46227]  ? rcu_bh_qs+0xc0/0xc0
[  268.649776]  ? preempt_schedule+0x4d/0x60
[  268.653932]  ? ___preempt_schedule+0x16/0x18
[  268.658339]  ? bpf_test_run+0x1c0/0x5a0
[  268.662324]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.666734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.672276]  ? bpf_test_init.isra.9+0x70/0x100
[  268.676870]  ? bpf_prog_test_run_skb+0x634/0xb40
[  268.681635]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.686470]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.691996]  ? fput+0x130/0x1a0
[  268.695293]  ? __bpf_prog_get+0x9b/0x290
[  268.699350]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.704186]  ? bpf_prog_test_run+0x130/0x1a0
[  268.708610]  ? __x64_sys_bpf+0x3d8/0x510
[  268.712662]  ? bpf_prog_get+0x20/0x20
[  268.716481]  ? ksys_ioctl+0x81/0xd0
[  268.720135]  ? do_syscall_64+0x1b9/0x820
[  268.724186]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.729550]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.734481]  ? trace_hardirqs_off+0x300/0x300
[  268.738967]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.743985]  ? recalc_sigpending_tsk+0x180/0x180
[  268.748738]  ? kasan_check_write+0x14/0x20
[  268.752978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.757823]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.763192] warn_alloc_show_mem: 1 callbacks suppressed
[  268.763202] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  268.763204] Mem-Info:
[  268.763235] active_anon:39384 inactive_anon:371 isolated_anon:0
[  268.763235]  active_file:17 inactive_file:18 isolated_file:0
[  268.763235]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.763235]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  268.763235]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  268.763235]  free:13715 free_pcp:226 free_cma:0
[  268.768570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.768579] Call Trace:
[  268.775528] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.777933]  <IRQ>
[  268.810801] Node 0 
[  268.820154]  dump_stack+0x1c4/0x2b4
[  268.822746] 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
[  268.850387]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.852508] lowmem_reserve[]:
[  268.854762]  warn_alloc.cold.118+0xb7/0x1bd
[  268.858356]  0
[  268.883847]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.889021]  2817 6321
[  268.892138]  ? lock_downgrade+0x900/0x900
[  268.896470]  6321
[  268.898275]  ? trace_hardirqs_off+0xb8/0x300
[  268.905571]  ? trace_hardirqs_off+0xb8/0x300
[  268.909693] Node 0 
[  268.911794]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.916216] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  268.920621]  ? warn_alloc+0x120/0x120
[  268.922812] lowmem_reserve[]:
[  268.927665]  ? warn_alloc+0x120/0x120
[  268.954482]  0 0
[  268.958300]  ? print_usage_bug+0xc0/0xc0
[  268.961376]  3503
[  268.965184]  ? warn_alloc+0x120/0x120
[  268.967138]  3503
[  268.971191]  ? print_usage_bug+0xc0/0xc0
[  268.973241] Node 0 
[  268.977045]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  268.979112] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  268.983142]  ? ktime_get+0x2e1/0x440
[  268.985350] lowmem_reserve[]:
[  268.990378]  ? check_preemption_disabled+0x48/0x200
[  269.018533]  0 0
[  269.022244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.025323]  0 0
[  269.030335]  ? should_fail+0x22d/0xd01
[  269.032286] Node 0 
[  269.037844]  ? kasan_check_read+0x11/0x20
[  269.039799] DMA: 1*4kB 
[  269.043719]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.045945] (U) 
[  269.050096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.052654] 0*8kB 0*16kB 
[  269.057944]  ? __lock_acquire+0x7ec/0x4ec0
[  269.059904] 1*32kB (U) 
[  269.065018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.067752] 2*64kB 
[  269.071973]  ? should_fail+0x22d/0xd01
[  269.074541] (U) 
[  269.079663]  ? mark_held_locks+0x130/0x130
[  269.081870] 1*128kB (U) 
[  269.085755]  ? mark_held_locks+0x130/0x130
[  269.087713] 1*256kB 
[  269.091949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.094604] (U) 
[  269.098837]  ? graph_lock+0x170/0x170
[  269.101149] 0*512kB 1*1024kB 
[  269.106702]  ? mark_held_locks+0xc7/0x130
[  269.108660] (U) 
[  269.112455]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  269.115536] 1*2048kB 
[  269.119670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.121624] (M) 
[  269.126631]  ? check_preemption_disabled+0x48/0x200
[  269.129022] 3*4096kB 
[  269.134562]  ? check_preemption_disabled+0x48/0x200
[  269.136506] (M) 
[  269.141534]  ? __lock_is_held+0xb5/0x140
[  269.143908] = 15908kB
[  269.143916] Node 0 
[  269.148956]  __alloc_pages_nodemask+0xa80/0xde0
[  269.150902] DMA32: 3*4kB 
[  269.154969]  ? graph_lock+0x170/0x170
[  269.157368] (UM) 
[  269.159603]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.164263] 0*8kB 
[  269.167047]  ? graph_lock+0x170/0x170
[  269.170829] 4*16kB 
[  269.172894]  ? find_held_lock+0x36/0x1c0
[  269.177905] (UM) 
[  269.180052]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.183826] 2*32kB (UM) 
[  269.186057]  ? lock_downgrade+0x900/0x900
[  269.190118] 2*64kB (M) 
[  269.192192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.196829] 4*128kB (UM) 
[  269.199498]  cache_grow_begin+0x91/0x8c0
[  269.203613] 3*256kB (UM) 
[  269.206189]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.211744] 4*512kB 
[  269.214505]  fallback_alloc+0x203/0x2e0
[  269.218554] (UM) 
[  269.221302]  ____cache_alloc_node+0x1c7/0x1e0
[  269.225689] 3*1024kB (M) 
[  269.228044]  kmem_cache_alloc_node+0xe3/0x730
[  269.231993] 3*2048kB (UM) 
[  269.234070]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.238532] 3*4096kB (M) 
[  269.241287]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.245756] = 25100kB
[  269.248590]  __alloc_skb+0x119/0x770
[  269.253668] Node 0 
[  269.256429]  ? calc_wheel_index+0x220/0x220
[  269.260973] Normal: 961*4kB 
[  269.263378]  ? skb_scrub_packet+0x490/0x490
[  269.267063] (UMEH) 
[  269.269292]  ? vprintk_default+0x28/0x30
[  269.273588] 401*8kB (UMEH) 
[  269.276598]  ? vprintk_func+0x85/0x181
[  269.280886] 187*16kB (UMEH) 
[  269.283137]  ? printk+0xa7/0xcf
[  269.287168] 64*32kB (UMEH) 
[  269.290098]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  269.293970] 20*64kB (UMH) 
[  269.297008]  new_skb+0x26/0x1c0
[  269.300262] 0*128kB 2*256kB 
[  269.303227]  aoecmd_cfg+0x279/0x7f0
[  269.307957] (H) 
[  269.310794]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  269.314062] 0*512kB 0*1024kB 
[  269.317102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.320709] 0*2048kB 
[  269.322689]  ? check_preemption_disabled+0x48/0x200
[  269.326984] 0*4096kB 
[  269.330096]  ? check_preemption_disabled+0x48/0x200
[  269.335598] = 13884kB
[  269.335611] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.338007]  ? __lock_is_held+0xb5/0x140
[  269.343006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.345409]  discover_timer+0x50/0x60
[  269.350452] 414 total pagecache pages
[  269.352856]  call_timer_fn+0x272/0x920
[  269.361693] 0 pages in swap cache
[  269.365757]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  269.374303] Swap cache stats: add 0, delete 0, find 0/0
[  269.374312] Free swap  = 0kB
[  269.378118]  ? process_timeout+0x40/0x40
[  269.381912] Total swap = 0kB
[  269.385788]  ? find_held_lock+0x36/0x1c0
[  269.389224] 1965979 pages RAM
[  269.394059]  ? mark_held_locks+0xc7/0x130
[  269.399400] 0 pages HighMem/MovableOnly
[  269.399409] 342744 pages reserved
[  269.402429]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.406460] 0 pages cma reserved
[  269.418883] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.420776]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.424740] syz-executor2 cpuset=
[  269.428189]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  269.432661] syz2
[  269.436022]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.446480]  mems_allowed=0
[  269.450963]  ? trace_hardirqs_on+0xbd/0x310
[  269.472978]  ? kasan_check_read+0x11/0x20
[  269.477136]  ? __run_timers+0x7da/0xc70
[  269.481123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.486578]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  269.491420]  __run_timers+0x7e5/0xc70
[  269.495224]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.500626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.505654]  ? graph_lock+0x170/0x170
[  269.509469]  ? print_usage_bug+0xc0/0xc0
[  269.513534]  ? lock_release+0x970/0x970
[  269.517513]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.522712]  ? find_held_lock+0x36/0x1c0
[  269.526785]  ? graph_lock+0x170/0x170
[  269.530597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.536137]  ? check_preemption_disabled+0x48/0x200
[  269.541175]  ? __lock_is_held+0xb5/0x140
[  269.545259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.550795]  ? check_preemption_disabled+0x48/0x200
[  269.555819]  run_timer_softirq+0x52/0xb0
[  269.559875]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.564928]  __do_softirq+0x30b/0xad8
[  269.568774]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.573895]  ? pvclock_read_flags+0x160/0x160
[  269.578392]  ? lapic_next_event+0x5a/0x90
[  269.582543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.588081]  ? check_preemption_disabled+0x48/0x200
[  269.593095]  ? check_preemption_disabled+0x48/0x200
[  269.598110]  ? kvm_clock_read+0x18/0x30
[  269.602085]  ? kvm_sched_clock_read+0x9/0x20
[  269.606489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.612021]  ? check_preemption_disabled+0x48/0x200
[  269.617048]  irq_exit+0x17f/0x1c0
[  269.620493]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.625322]  ? smp_reschedule_interrupt+0x109/0x650
[  269.630335]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.636244]  ? interrupt_entry+0xb5/0xf0
[  269.640298]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.645326]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.650367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.655212]  ? trace_hardirqs_off+0x300/0x300
[  269.659710]  ? trace_hardirqs_off+0x300/0x300
[  269.664201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.669747]  ? check_preemption_disabled+0x48/0x200
[  269.674774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.680330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.685170]  apic_timer_interrupt+0xf/0x20
[  269.689390]  </IRQ>
[  269.691621] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  269.696804] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  269.715704] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  269.723408] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  269.730702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  269.737974] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  269.745236] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  269.752511] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  269.759799]  retint_kernel+0x1b/0x2d
[  269.763523] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  269.768797] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  269.787699] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  269.795397] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  269.802662] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  269.809939] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  269.817224] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  269.824485] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  269.831777]  ? arch_local_irq_restore+0x45/0x52
[  269.836442]  dump_stack+0x26a/0x2b4
[  269.840058]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.845285]  ? mark_held_locks+0x130/0x130
[  269.849520]  ? mark_held_locks+0x130/0x130
[  269.853757]  dump_header+0x27b/0xf72
[  269.857502]  ? pagefault_out_of_memory+0x197/0x197
[  269.862441]  ? mark_held_locks+0x130/0x130
[  269.866667]  ? __lock_acquire+0x7ec/0x4ec0
[  269.870911]  ? mem_cgroup_charge_statistics+0x780/0x780
[  269.876267]  ? print_usage_bug+0xc0/0xc0
[  269.880334]  ? print_usage_bug+0xc0/0xc0
[  269.884394]  ? graph_lock+0x170/0x170
[  269.888181]  ? graph_lock+0x170/0x170
[  269.892004]  ? print_usage_bug+0xc0/0xc0
[  269.896068]  ? print_usage_bug+0xc0/0xc0
[  269.900127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.905661]  ? find_held_lock+0x36/0x1c0
[  269.909742]  ? mark_held_locks+0xc7/0x130
[  269.913881]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.918988]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.924096]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.928669]  ? trace_hardirqs_on+0xbd/0x310
[  269.933446]  ? kasan_check_read+0x11/0x20
[  269.937601]  ? ___ratelimit+0x36f/0x655
[  269.941588]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.947060]  ? trace_hardirqs_on+0x310/0x310
[  269.951473]  ? lock_downgrade+0x900/0x900
[  269.955620]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.960730]  ? ___ratelimit+0xaa/0x655
[  269.964611]  ? idr_get_free+0xec0/0xec0
[  269.968614]  ? kasan_check_write+0x14/0x20
[  269.972845]  ? do_raw_spin_lock+0xc1/0x200
[  269.977079]  oom_kill_process.cold.27+0x10/0x903
[  269.981828]  ? graph_lock+0x170/0x170
[  269.985631]  ? _raw_spin_unlock+0x2c/0x50
[  269.989773]  ? oom_badness+0xe6/0xaa0
[  269.993575]  ? oom_evaluate_task+0x540/0x540
[  269.998000]  ? find_held_lock+0x36/0x1c0
[  270.002065]  ? out_of_memory+0x974/0x14c0
[  270.006208]  ? lock_downgrade+0x900/0x900
[  270.010350]  ? check_preemption_disabled+0x48/0x200
[  270.015364]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.021170]  ? kasan_check_read+0x11/0x20
[  270.025339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.030624]  ? rcu_bh_qs+0xc0/0xc0
[  270.034167]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.039860]  ? oom_evaluate_task+0x302/0x540
[  270.044281]  out_of_memory+0xa86/0x14c0
[  270.048264]  ? oom_killer_disable+0x3a0/0x3a0
[  270.052759]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  270.057687]  ? __mutex_add_waiter+0x2a0/0x2a0
[  270.062193]  __alloc_pages_slowpath+0x2318/0x2d80
[  270.067055]  ? warn_alloc+0x120/0x120
[  270.070879]  ? __radix_tree_lookup+0x4c0/0x4c0
[  270.075462]  ? find_get_entry+0x2f2/0xc40
[  270.079609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.085139]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  270.090075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.095615]  ? should_fail+0x22d/0xd01
[  270.099495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.104589]  ? __lock_is_held+0xb5/0x140
[  270.108678]  ? __lock_is_held+0xb5/0x140
[  270.112754]  ? find_held_lock+0x36/0x1c0
[  270.116821]  ? ___might_sleep+0x1ed/0x300
[  270.120959]  ? lock_release+0x970/0x970
[  270.124943]  ? arch_local_save_flags+0x40/0x40
[  270.129530]  ? __might_sleep+0x95/0x190
[  270.133504]  __alloc_pages_nodemask+0xa80/0xde0
[  270.138171]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.143202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.149014]  ? kasan_check_read+0x11/0x20
[  270.153156]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.158429]  ? graph_lock+0x170/0x170
[  270.162224]  ? print_usage_bug+0xc0/0xc0
[  270.166278]  ? graph_lock+0x170/0x170
[  270.170066]  ? graph_lock+0x170/0x170
[  270.173856]  ? __do_page_cache_readahead+0x7ce/0x980
[  270.178953]  ? find_held_lock+0x36/0x1c0
[  270.183013]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  270.188557]  alloc_pages_current+0x10c/0x210
[  270.192961]  ? lock_downgrade+0x900/0x900
[  270.197101]  __page_cache_alloc+0x38f/0x5b0
[  270.201443]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.207283]  ? kasan_check_read+0x11/0x20
[  270.211438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.216722]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  270.221426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.226990]  ? check_preemption_disabled+0x48/0x200
[  270.232008]  filemap_fault+0x1594/0x25f0
[  270.236073]  ? __lock_page_or_retry+0xa00/0xa00
[  270.240733]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.246519]  ? kasan_check_read+0x11/0x20
[  270.250656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.255969]  ? rcu_bh_qs+0xc0/0xc0
[  270.259537]  ? filemap_map_pages+0xdea/0x1980
[  270.264027]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.269126]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  270.274413]  ? debug_object_free+0x325/0x690
[  270.278826]  ? find_get_pages_range_tag+0x1320/0x1320
[  270.284021]  ? graph_lock+0x170/0x170
[  270.287822]  ? kasan_check_read+0x11/0x20
[  270.291961]  ? debug_object_destroy+0x2b0/0x2b0
[  270.296628]  ? lock_acquire+0x1ed/0x520
[  270.300595]  ? ext4_filemap_fault+0x7a/0xad
[  270.304916]  ? lock_release+0x970/0x970
[  270.308888]  ? arch_local_save_flags+0x40/0x40
[  270.313466]  ? futex_wait_setup+0x3e0/0x3e0
[  270.317789]  ? down_read+0xb0/0x1d0
[  270.321401]  ? ext4_filemap_fault+0x7a/0xad
[  270.325716]  ? __down_interruptible+0x700/0x700
[  270.330410]  ext4_filemap_fault+0x82/0xad
[  270.334551]  __do_fault+0x100/0x6b0
[  270.338180]  ? print_bad_pte+0x6c0/0x6c0
[  270.342237]  ? do_futex+0x249/0x26d0
[  270.345948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.351507]  ? kasan_check_read+0x11/0x20
[  270.355656]  ? pmd_val+0x88/0x100
[  270.359176]  ? add_mm_counter_fast+0xd0/0xd0
[  270.363587]  ? pmd_val+0x88/0x100
[  270.367034]  ? add_mm_counter_fast+0xd0/0xd0
[  270.371448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.376987]  __handle_mm_fault+0x3709/0x53e0
[  270.381400]  ? debug_smp_processor_id+0x1c/0x20
[  270.386081]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  270.390940]  ? graph_lock+0x170/0x170
[  270.394734]  ? print_usage_bug+0xc0/0xc0
[  270.398789]  ? __switch_to_asm+0x34/0x70
[  270.402858]  ? graph_lock+0x170/0x170
[  270.406653]  ? graph_lock+0x170/0x170
[  270.410468]  ? handle_mm_fault+0x42a/0xc70
[  270.414716]  ? lock_downgrade+0x900/0x900
[  270.418871]  ? check_preemption_disabled+0x48/0x200
[  270.423886]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.429676]  ? kasan_check_read+0x11/0x20
[  270.433830]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.439102]  ? rcu_bh_qs+0xc0/0xc0
[  270.442659]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.448111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.453641]  ? check_preemption_disabled+0x48/0x200
[  270.458669]  handle_mm_fault+0x54f/0xc70
[  270.462736]  ? __handle_mm_fault+0x53e0/0x53e0
[  270.467314]  ? find_vma+0x34/0x190
[  270.470854]  __do_page_fault+0x67d/0xed0
[  270.474925]  ? mm_fault_error+0x380/0x380
[  270.479062]  ? trace_hardirqs_off+0xb8/0x300
[  270.483461]  ? trace_hardirqs_on+0x310/0x310
[  270.487885]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.493255]  ? trace_hardirqs_on+0x310/0x310
[  270.497661]  do_page_fault+0xf2/0x7e0
[  270.501461]  ? vmalloc_sync_all+0x30/0x30
[  270.505598]  ? error_entry+0x70/0xd0
[  270.509301]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.514307]  ? trace_hardirqs_on_caller+0xc0/0x300
[  270.519226]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.524146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.528980]  ? trace_hardirqs_off+0x300/0x300
[  270.533470]  ? trace_hardirqs_off_caller+0x300/0x300
[  270.538569]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.543575]  ? page_fault+0x8/0x30
[  270.547123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.551963]  ? page_fault+0x8/0x30
[  270.555494]  page_fault+0x1e/0x30
[  270.558936] RIP: 0033:0x40f9c0
[  270.562134] Code: Bad RIP value.
[  270.565498] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  270.570879] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  270.578166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  270.585442] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  270.592726] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  270.599986] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  270.607264] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  270.607320] aoe: skb alloc failure
[  270.614533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.614541] Call Trace:
[  270.618116] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.627416]  dump_stack+0x1c4/0x2b4
[  270.629996] syz-fuzzer cpuset=
[  270.640228]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.643830] /
[  270.647024]  warn_alloc.cold.118+0xb7/0x1bd
[  270.652216]  mems_allowed=0
[  270.653931]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.665975]  ? lock_downgrade+0x900/0x900
[  270.670138]  ? trace_hardirqs_off+0xb8/0x300
[  270.674565]  ? trace_hardirqs_off+0xb8/0x300
[  270.679002]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.683886]  ? warn_alloc+0x120/0x120
[  270.687710]  ? attach_entity_load_avg+0x860/0x860
[  270.692596]  ? warn_alloc+0x120/0x120
[  270.696393]  ? print_usage_bug+0xc0/0xc0
[  270.700447]  ? warn_alloc+0x120/0x120
[  270.704271]  ? print_usage_bug+0xc0/0xc0
[  270.708338]  ? rb_erase+0x3710/0x3710
[  270.712135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.717665]  ? should_fail+0x22d/0xd01
[  270.721556]  ? graph_lock+0x170/0x170
[  270.725362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.730482]  ? __lock_acquire+0x7ec/0x4ec0
[  270.734729]  ? should_fail+0x22d/0xd01
[  270.738620]  ? mark_held_locks+0x130/0x130
[  270.742867]  ? mark_held_locks+0x130/0x130
[  270.747098]  ? __lock_acquire+0x7ec/0x4ec0
[  270.751324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.756853]  ? graph_lock+0x170/0x170
[  270.760655]  ? graph_lock+0x170/0x170
[  270.764486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.770050]  ? check_preemption_disabled+0x48/0x200
[  270.775105]  ? check_preemption_disabled+0x48/0x200
[  270.780134]  ? __lock_is_held+0xb5/0x140
[  270.784230]  __alloc_pages_nodemask+0xa80/0xde0
[  270.788891]  ? graph_lock+0x170/0x170
[  270.792705]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.797737]  ? graph_lock+0x170/0x170
[  270.801539]  ? find_held_lock+0x36/0x1c0
[  270.805601]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.810263]  ? lock_downgrade+0x900/0x900
[  270.814413]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.819955]  cache_grow_begin+0x91/0x8c0
[  270.824038]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.828447]  fallback_alloc+0x203/0x2e0
[  270.832447]  ____cache_alloc_node+0x1c7/0x1e0
[  270.836947]  kmem_cache_alloc+0x1f8/0x730
[  270.841128]  skb_clone+0x1bb/0x500
[  270.844688]  ? finish_task_switch+0x2f5/0x900
[  270.849216]  ? skb_split+0x11e0/0x11e0
[  270.853113]  ? preempt_notifier_register+0x200/0x200
[  270.858232]  ? __switch_to_asm+0x34/0x70
[  270.862298]  ? __switch_to_asm+0x34/0x70
[  270.866360]  ? __switch_to_asm+0x40/0x70
[  270.870433]  ? __switch_to_asm+0x34/0x70
[  270.874498]  ? __switch_to_asm+0x40/0x70
[  270.878553]  ? __switch_to_asm+0x34/0x70
[  270.882607]  ? __switch_to_asm+0x40/0x70
[  270.886661]  ? __switch_to_asm+0x34/0x70
[  270.890728]  ? __switch_to_asm+0x34/0x70
[  270.894817]  ? __switch_to_asm+0x40/0x70
[  270.898884]  ? __switch_to_asm+0x34/0x70
[  270.902950]  bpf_clone_redirect+0xb9/0x490
[  270.907223]  ? __schedule+0x874/0x1ed0
[  270.911120]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  270.916141]  ? __sched_text_start+0x8/0x8
[  270.920292]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.925048]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.929627]  ? retint_kernel+0x2d/0x2d
[  270.933519]  ? find_held_lock+0x36/0x1c0
[  270.937584]  ? lock_acquire+0x1ed/0x520
[  270.941557]  ? bpf_test_run+0x32e/0x5a0
[  270.945529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.951066]  ? check_preemption_disabled+0x48/0x200
[  270.956115]  ? kasan_check_read+0x11/0x20
[  270.960271]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.965546]  ? rcu_bh_qs+0xc0/0xc0
[  270.969120]  ? preempt_schedule+0x4d/0x60
[  270.973276]  ? ___preempt_schedule+0x16/0x18
[  270.977692]  ? bpf_test_run+0x1c0/0x5a0
[  270.981678]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.986118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.991677]  ? bpf_test_init.isra.9+0x70/0x100
[  270.996276]  ? bpf_prog_test_run_skb+0x634/0xb40
[  271.001036]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.005872]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.011411]  ? fput+0x130/0x1a0
[  271.014693]  ? __bpf_prog_get+0x9b/0x290
[  271.018790]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.023629]  ? bpf_prog_test_run+0x130/0x1a0
[  271.028042]  ? __x64_sys_bpf+0x3d8/0x510
[  271.032104]  ? bpf_prog_get+0x20/0x20
[  271.035911]  ? ksys_ioctl+0x81/0xd0
[  271.039543]  ? do_syscall_64+0x1b9/0x820
[  271.043598]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  271.048975]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.053902]  ? trace_hardirqs_off+0x300/0x300
[  271.058405]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.063418]  ? recalc_sigpending_tsk+0x180/0x180
[  271.068171]  ? kasan_check_write+0x14/0x20
[  271.072428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.077282]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.082706] warn_alloc_show_mem: 1 callbacks suppressed
[  271.082718] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  271.082720] Mem-Info:
[  271.082753] active_anon:39384 inactive_anon:371 isolated_anon:0
[  271.082753]  active_file:17 inactive_file:18 isolated_file:0
[  271.082753]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.082753]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  271.082753]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  271.082753]  free:13715 free_pcp:226 free_cma:0
[  271.088135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.095070] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.097468] Call Trace:
[  271.130336] Node 0 
[  271.139690]  <IRQ>
[  271.167382] 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
[  271.169933]  dump_stack+0x1c4/0x2b4
[  271.172157] lowmem_reserve[]:
[  271.174314]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.199786]  0 2817
[  271.203425]  warn_alloc.cold.118+0xb7/0x1bd
[  271.206493]  6321 6321
[  271.211732]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.213959] Node 0 
[  271.218309]  ? lock_downgrade+0x900/0x900
[  271.220822] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  271.225649]  ? trace_hardirqs_off+0xb8/0x300
[  271.227864] lowmem_reserve[]: 0
[  271.232016]  ? trace_hardirqs_off+0xb8/0x300
[  271.258713]  0
[  271.263117]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.266367]  3503
[  271.270792]  ? warn_alloc+0x120/0x120
[  271.272544]  3503
[  271.277419]  ? warn_alloc+0x120/0x120
[  271.279468] Node 0 
[  271.283256]  ? print_usage_bug+0xc0/0xc0
[  271.285371] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  271.289147]  ? warn_alloc+0x120/0x120
[  271.291351] lowmem_reserve[]: 0
[  271.295415]  ? print_usage_bug+0xc0/0xc0
[  271.323579]  0 0
[  271.327388]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  271.330642]  0
[  271.334708]  ? ktime_get+0x2e1/0x440
[  271.341707]  ? check_preemption_disabled+0x48/0x200
[  271.343491] Node 0 
[  271.347215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.352203] DMA: 1*4kB 
[  271.354465]  ? should_fail+0x22d/0xd01
[  271.359982] (U) 
[  271.362570]  ? kasan_check_read+0x11/0x20
[  271.366439] 0*8kB 
[  271.368411]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.372532] 0*16kB 
[  271.374678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.379938] 1*32kB 
[  271.382169]  ? __lock_acquire+0x7ec/0x4ec0
[  271.387247] (U) 
[  271.389501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.393708] 2*64kB (U) 
[  271.395702]  ? should_fail+0x22d/0xd01
[  271.400776] 1*128kB 
[  271.403370]  ? mark_held_locks+0x130/0x130
[  271.407245] (U) 
[  271.409565]  ? mark_held_locks+0x130/0x130
[  271.413767] 1*256kB (U) 
[  271.415751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.419958] 0*512kB 1*1024kB 
[  271.422650]  ? graph_lock+0x170/0x170
[  271.428158] (U) 
[  271.431258]  ? mark_held_locks+0xc7/0x130
[  271.435035] 1*2048kB 
[  271.437004]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  271.437022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.441139] (M) 3*4096kB 
[  271.443553]  ? check_preemption_disabled+0x48/0x200
[  271.448545] (M) 
[  271.454076]  ? check_preemption_disabled+0x48/0x200
[  271.456820] = 15908kB
[  271.461843]  ? __lock_is_held+0xb5/0x140
[  271.463808] Node 0 
[  271.468843]  __alloc_pages_nodemask+0xa80/0xde0
[  271.471246] DMA32: 3*4kB 
[  271.475314]  ? graph_lock+0x170/0x170
[  271.477556] (UM) 
[  271.482233]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.484982] 0*8kB 
[  271.488775]  ? graph_lock+0x170/0x170
[  271.490817] 4*16kB (UM) 
[  271.495851]  ? find_held_lock+0x36/0x1c0
[  271.497969] 2*32kB (UM) 
[  271.501794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.504449] 2*64kB (M) 
[  271.508510]  ? lock_downgrade+0x900/0x900
[  271.511157] 4*128kB 
[  271.515823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.518378] (UM) 
[  271.522517]  cache_grow_begin+0x91/0x8c0
[  271.524829] 3*256kB 
[  271.530359]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.532398] (UM) 
[  271.536478]  fallback_alloc+0x203/0x2e0
[  271.538775] 4*512kB 
[  271.543186]  ____cache_alloc_node+0x1c7/0x1e0
[  271.545225] (UM) 
[  271.549196]  kmem_cache_alloc_node+0xe3/0x730
[  271.551515] 3*1024kB (M) 
[  271.556022]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.558062] 3*2048kB 
[  271.562550]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.565291] (UM) 
[  271.570384]  __alloc_skb+0x119/0x770
[  271.572767] 3*4096kB 
[  271.577338]  ? calc_wheel_index+0x220/0x220
[  271.579375] (M) 
[  271.583078]  ? skb_scrub_packet+0x490/0x490
[  271.585458] = 25100kB
[  271.585478] Node 0 
[  271.589799]  ? vprintk_default+0x28/0x30
[  271.591749] Normal: 
[  271.596059]  ? vprintk_func+0x85/0x181
[  271.598447] 961*4kB 
[  271.600676]  ? printk+0xa7/0xcf
[  271.604732] (UMEH) 
[  271.607049]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  271.610911] 401*8kB 
[  271.613226]  new_skb+0x26/0x1c0
[  271.616473] (UMEH) 
[  271.618720]  aoecmd_cfg+0x279/0x7f0
[  271.623452] 187*16kB 
[  271.625791]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  271.629043] (UMEH) 
[  271.631272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.634869] 64*32kB (UMEH) 
[  271.637281]  ? check_preemption_disabled+0x48/0x200
[  271.641567] 20*64kB (UMH) 
[  271.643803]  ? check_preemption_disabled+0x48/0x200
[  271.649304] 0*128kB 2*256kB 
[  271.652253]  ? __lock_is_held+0xb5/0x140
[  271.657236] (H) 
[  271.660077]  discover_timer+0x50/0x60
[  271.665060] 0*512kB 
[  271.668120]  call_timer_fn+0x272/0x920
[  271.672169] 0*1024kB 
[  271.674137]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  271.677913] 0*2048kB 
[  271.680230]  ? process_timeout+0x40/0x40
[  271.684117] 0*4096kB = 13884kB
[  271.686532]  ? find_held_lock+0x36/0x1c0
[  271.691370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.693768]  ? mark_held_locks+0xc7/0x130
[  271.697804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.700989]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.705032] 414 total pagecache pages
[  271.713868]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.718009] 0 pages in swap cache
[  271.726571]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  271.731044] Swap cache stats: add 0, delete 0, find 0/0
[  271.734832]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.739301] Free swap  = 0kB
[  271.742767]  ? trace_hardirqs_on+0xbd/0x310
[  271.747596] Total swap = 0kB
[  271.752957]  ? kasan_check_read+0x11/0x20
[  271.757522] 1965979 pages RAM
[  271.760525]  ? __run_timers+0x7da/0xc70
[  271.764817] 0 pages HighMem/MovableOnly
[  271.764825] 342744 pages reserved
[  271.767844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.771959] 0 pages cma reserved
[  271.785319] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.786427]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  271.791850] syz-executor2 cpuset=
[  271.795215]  __run_timers+0x7e5/0xc70
[  271.805673] syz2
[  271.810541]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.813971]  mems_allowed=0
[  271.817760]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.832986]  ? graph_lock+0x170/0x170
[  271.836795]  ? print_usage_bug+0xc0/0xc0
[  271.840854]  ? lock_release+0x970/0x970
[  271.844843]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.850038]  ? find_held_lock+0x36/0x1c0
[  271.854100]  ? graph_lock+0x170/0x170
[  271.857930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.863495]  ? check_preemption_disabled+0x48/0x200
[  271.868540]  ? __lock_is_held+0xb5/0x140
[  271.872611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.878167]  ? check_preemption_disabled+0x48/0x200
[  271.883186]  run_timer_softirq+0x52/0xb0
[  271.887247]  ? rcu_read_lock_sched_held+0x108/0x120
[  271.892284]  __do_softirq+0x30b/0xad8
[  271.896090]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.901194]  ? pvclock_read_flags+0x160/0x160
[  271.905698]  ? lapic_next_event+0x5a/0x90
[  271.909859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.915392]  ? check_preemption_disabled+0x48/0x200
[  271.920400]  ? check_preemption_disabled+0x48/0x200
[  271.925468]  ? kvm_clock_read+0x18/0x30
[  271.929442]  ? kvm_sched_clock_read+0x9/0x20
[  271.933847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.939388]  ? check_preemption_disabled+0x48/0x200
[  271.944421]  irq_exit+0x17f/0x1c0
[  271.947879]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.952718]  ? smp_reschedule_interrupt+0x109/0x650
[  271.957748]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.963653]  ? interrupt_entry+0xb5/0xf0
[  271.967722]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.972734]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.977781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.982631]  ? trace_hardirqs_off+0x300/0x300
[  271.987123]  ? trace_hardirqs_off+0x300/0x300
[  271.991613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.997142]  ? check_preemption_disabled+0x48/0x200
[  272.002151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.007711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.012587]  apic_timer_interrupt+0xf/0x20
[  272.016827]  </IRQ>
[  272.019075] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  272.024287] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  272.043329] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.051058] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  272.058338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  272.065610] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  272.072873] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  272.080151] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  272.087446]  retint_kernel+0x1b/0x2d
[  272.091151] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  272.096429] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  272.115345] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  272.123072] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  272.130336] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  272.137598] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  272.144880] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  272.152152] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  272.159434]  ? arch_local_irq_restore+0x45/0x52
[  272.164117]  dump_stack+0x26a/0x2b4
[  272.167743]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.172932]  ? mark_held_locks+0x130/0x130
[  272.177162]  ? mark_held_locks+0x130/0x130
[  272.181410]  dump_header+0x27b/0xf72
[  272.185132]  ? pagefault_out_of_memory+0x197/0x197
[  272.190080]  ? mark_held_locks+0x130/0x130
[  272.194322]  ? __lock_acquire+0x7ec/0x4ec0
[  272.198570]  ? mem_cgroup_charge_statistics+0x780/0x780
[  272.203972]  ? print_usage_bug+0xc0/0xc0
[  272.208042]  ? print_usage_bug+0xc0/0xc0
[  272.212119]  ? graph_lock+0x170/0x170
[  272.215917]  ? graph_lock+0x170/0x170
[  272.219729]  ? print_usage_bug+0xc0/0xc0
[  272.223787]  ? print_usage_bug+0xc0/0xc0
[  272.227875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.233416]  ? find_held_lock+0x36/0x1c0
[  272.237479]  ? mark_held_locks+0xc7/0x130
[  272.241629]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.246728]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.251825]  ? lockdep_hardirqs_on+0x421/0x5c0
[  272.256408]  ? trace_hardirqs_on+0xbd/0x310
[  272.260799]  ? kasan_check_read+0x11/0x20
[  272.264947]  ? ___ratelimit+0x36f/0x655
[  272.268929]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.274372]  ? trace_hardirqs_on+0x310/0x310
[  272.278799]  ? lock_downgrade+0x900/0x900
[  272.282958]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.288054]  ? ___ratelimit+0xaa/0x655
[  272.291940]  ? idr_get_free+0xec0/0xec0
[  272.295920]  ? kasan_check_write+0x14/0x20
[  272.300158]  ? do_raw_spin_lock+0xc1/0x200
[  272.304394]  oom_kill_process.cold.27+0x10/0x903
[  272.309144]  ? graph_lock+0x170/0x170
[  272.312935]  ? _raw_spin_unlock+0x2c/0x50
[  272.317096]  ? oom_badness+0xe6/0xaa0
[  272.320898]  ? oom_evaluate_task+0x540/0x540
[  272.325312]  ? find_held_lock+0x36/0x1c0
[  272.329371]  ? out_of_memory+0x974/0x14c0
[  272.333510]  ? lock_downgrade+0x900/0x900
[  272.337669]  ? check_preemption_disabled+0x48/0x200
[  272.342721]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.348533]  ? kasan_check_read+0x11/0x20
[  272.352710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.357993]  ? rcu_bh_qs+0xc0/0xc0
[  272.361525]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.367098]  ? oom_evaluate_task+0x302/0x540
[  272.371511]  out_of_memory+0xa86/0x14c0
[  272.375500]  ? oom_killer_disable+0x3a0/0x3a0
[  272.379986]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  272.384966]  ? __mutex_add_waiter+0x2a0/0x2a0
[  272.389468]  __alloc_pages_slowpath+0x2318/0x2d80
[  272.394346]  ? warn_alloc+0x120/0x120
[  272.398136]  ? __radix_tree_lookup+0x4c0/0x4c0
[  272.402742]  ? find_get_entry+0x2f2/0xc40
[  272.406890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.412419]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  272.417337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.422866]  ? should_fail+0x22d/0xd01
[  272.426748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.431874]  ? __lock_is_held+0xb5/0x140
[  272.435946]  ? __lock_is_held+0xb5/0x140
[  272.440011]  ? find_held_lock+0x36/0x1c0
[  272.444069]  ? ___might_sleep+0x1ed/0x300
[  272.448246]  ? lock_release+0x970/0x970
[  272.452253]  ? arch_local_save_flags+0x40/0x40
[  272.456837]  ? __might_sleep+0x95/0x190
[  272.460803]  __alloc_pages_nodemask+0xa80/0xde0
[  272.465470]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.470491]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.476323]  ? kasan_check_read+0x11/0x20
[  272.480475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.485773]  ? graph_lock+0x170/0x170
[  272.489584]  ? print_usage_bug+0xc0/0xc0
[  272.493636]  ? graph_lock+0x170/0x170
[  272.497424]  ? graph_lock+0x170/0x170
[  272.501226]  ? __do_page_cache_readahead+0x7ce/0x980
[  272.506327]  ? find_held_lock+0x36/0x1c0
[  272.510399]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  272.515941]  alloc_pages_current+0x10c/0x210
[  272.520335]  ? lock_downgrade+0x900/0x900
[  272.524511]  __page_cache_alloc+0x38f/0x5b0
[  272.528832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.534654]  ? kasan_check_read+0x11/0x20
[  272.538836]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.544114]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  272.548771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.554329]  ? check_preemption_disabled+0x48/0x200
[  272.559353]  filemap_fault+0x1594/0x25f0
[  272.563439]  ? __lock_page_or_retry+0xa00/0xa00
[  272.568100]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.573890]  ? kasan_check_read+0x11/0x20
[  272.578036]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.583317]  ? rcu_bh_qs+0xc0/0xc0
[  272.586875]  ? filemap_map_pages+0xdea/0x1980
[  272.591395]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.596493]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  272.601793]  ? debug_object_free+0x325/0x690
[  272.606192]  ? find_get_pages_range_tag+0x1320/0x1320
[  272.611408]  ? graph_lock+0x170/0x170
[  272.615209]  ? kasan_check_read+0x11/0x20
[  272.619354]  ? debug_object_destroy+0x2b0/0x2b0
[  272.624029]  ? lock_acquire+0x1ed/0x520
[  272.628005]  ? ext4_filemap_fault+0x7a/0xad
[  272.632319]  ? lock_release+0x970/0x970
[  272.636302]  ? arch_local_save_flags+0x40/0x40
[  272.640882]  ? futex_wait_setup+0x3e0/0x3e0
[  272.645210]  ? down_read+0xb0/0x1d0
[  272.648828]  ? ext4_filemap_fault+0x7a/0xad
[  272.653138]  ? __down_interruptible+0x700/0x700
[  272.657849]  ext4_filemap_fault+0x82/0xad
[  272.662003]  __do_fault+0x100/0x6b0
[  272.665634]  ? print_bad_pte+0x6c0/0x6c0
[  272.669707]  ? do_futex+0x249/0x26d0
[  272.673424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.678961]  ? kasan_check_read+0x11/0x20
[  272.683110]  ? pmd_val+0x88/0x100
[  272.686573]  ? add_mm_counter_fast+0xd0/0xd0
[  272.690982]  ? pmd_val+0x88/0x100
[  272.694435]  ? add_mm_counter_fast+0xd0/0xd0
[  272.698838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.704372]  __handle_mm_fault+0x3709/0x53e0
[  272.708785]  ? debug_smp_processor_id+0x1c/0x20
[  272.713470]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  272.718399]  ? graph_lock+0x170/0x170
[  272.722198]  ? print_usage_bug+0xc0/0xc0
[  272.726263]  ? __switch_to_asm+0x34/0x70
[  272.730363]  ? graph_lock+0x170/0x170
[  272.734152]  ? graph_lock+0x170/0x170
[  272.737974]  ? handle_mm_fault+0x42a/0xc70
[  272.742218]  ? lock_downgrade+0x900/0x900
[  272.746397]  ? check_preemption_disabled+0x48/0x200
[  272.751425]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.757235]  ? kasan_check_read+0x11/0x20
[  272.761374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.766643]  ? rcu_bh_qs+0xc0/0xc0
[  272.770188]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.775632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.781160]  ? check_preemption_disabled+0x48/0x200
[  272.786186]  handle_mm_fault+0x54f/0xc70
[  272.790255]  ? __handle_mm_fault+0x53e0/0x53e0
[  272.794844]  ? find_vma+0x34/0x190
[  272.798410]  __do_page_fault+0x67d/0xed0
[  272.802478]  ? mm_fault_error+0x380/0x380
[  272.806620]  ? trace_hardirqs_off+0xb8/0x300
[  272.811022]  ? trace_hardirqs_on+0x310/0x310
[  272.815431]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.820801]  ? trace_hardirqs_on+0x310/0x310
[  272.825210]  do_page_fault+0xf2/0x7e0
[  272.829013]  ? vmalloc_sync_all+0x30/0x30
[  272.833163]  ? error_entry+0x70/0xd0
[  272.836875]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.841891]  ? trace_hardirqs_on_caller+0xc0/0x300
[  272.846814]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.851740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.856577]  ? trace_hardirqs_off+0x300/0x300
[  272.861063]  ? trace_hardirqs_off_caller+0x300/0x300
[  272.866166]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.871198]  ? page_fault+0x8/0x30
[  272.874754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.879604]  ? page_fault+0x8/0x30
[  272.883157]  page_fault+0x1e/0x30
[  272.886629] RIP: 0033:0x40f9c0
[  272.889817] Code: Bad RIP value.
[  272.893171] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  272.898544] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  272.905823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  272.913082] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  272.920350] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  272.927607] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  272.935394] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  272.935459] aoe: skb alloc failure
[  272.942668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.942673] Call Trace:
[  272.942711]  dump_stack+0x1c4/0x2b4
[  272.942727]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.942752]  warn_alloc.cold.118+0xb7/0x1bd
[  272.946298] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.955633]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.958212] syz-fuzzer cpuset=/
[  272.961873]  ? lock_downgrade+0x900/0x900
[  272.967052]  mems_allowed=0
[  272.971366]  ? trace_hardirqs_off+0xb8/0x300
[  273.001516]  ? trace_hardirqs_off+0xb8/0x300
[  273.005934]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.010799]  ? warn_alloc+0x120/0x120
[  273.014640]  ? attach_entity_load_avg+0x860/0x860
[  273.019475]  ? warn_alloc+0x120/0x120
[  273.023302]  ? print_usage_bug+0xc0/0xc0
[  273.027398]  ? warn_alloc+0x120/0x120
[  273.031207]  ? print_usage_bug+0xc0/0xc0
[  273.035269]  ? rb_erase+0x3710/0x3710
[  273.039076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.044609]  ? should_fail+0x22d/0xd01
[  273.048490]  ? graph_lock+0x170/0x170
[  273.052292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.057398]  ? __lock_acquire+0x7ec/0x4ec0
[  273.061636]  ? should_fail+0x22d/0xd01
[  273.065546]  ? mark_held_locks+0x130/0x130
[  273.069796]  ? mark_held_locks+0x130/0x130
[  273.074049]  ? __lock_acquire+0x7ec/0x4ec0
[  273.078292]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.084094]  ? graph_lock+0x170/0x170
[  273.087893]  ? graph_lock+0x170/0x170
[  273.091716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.097260]  ? check_preemption_disabled+0x48/0x200
[  273.102290]  ? check_preemption_disabled+0x48/0x200
[  273.107313]  ? __lock_is_held+0xb5/0x140
[  273.111379]  __alloc_pages_nodemask+0xa80/0xde0
[  273.116045]  ? graph_lock+0x170/0x170
[  273.119855]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.124876]  ? graph_lock+0x170/0x170
[  273.128690]  ? find_held_lock+0x36/0x1c0
[  273.132790]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.137458]  ? lock_downgrade+0x900/0x900
[  273.141637]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.147173]  cache_grow_begin+0x91/0x8c0
[  273.151236]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.155666]  fallback_alloc+0x203/0x2e0
[  273.159699]  ____cache_alloc_node+0x1c7/0x1e0
[  273.164203]  kmem_cache_alloc+0x1f8/0x730
[  273.168363]  skb_clone+0x1bb/0x500
[  273.171923]  ? finish_task_switch+0x2f5/0x900
[  273.176415]  ? skb_split+0x11e0/0x11e0
[  273.180301]  ? preempt_notifier_register+0x200/0x200
[  273.185396]  ? __switch_to_asm+0x34/0x70
[  273.189457]  ? __switch_to_asm+0x34/0x70
[  273.193513]  ? __switch_to_asm+0x40/0x70
[  273.197568]  ? __switch_to_asm+0x34/0x70
[  273.201622]  ? __switch_to_asm+0x40/0x70
[  273.205673]  ? __switch_to_asm+0x34/0x70
[  273.209737]  ? __switch_to_asm+0x40/0x70
[  273.213796]  ? __switch_to_asm+0x34/0x70
[  273.217849]  ? __switch_to_asm+0x34/0x70
[  273.221944]  ? __switch_to_asm+0x40/0x70
[  273.226013]  ? __switch_to_asm+0x34/0x70
[  273.230077]  bpf_clone_redirect+0xb9/0x490
[  273.234311]  ? __schedule+0x874/0x1ed0
[  273.238222]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  273.243253]  ? __sched_text_start+0x8/0x8
[  273.247401]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.252162]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.256756]  ? retint_kernel+0x2d/0x2d
[  273.260672]  ? find_held_lock+0x36/0x1c0
[  273.264785]  ? lock_acquire+0x1ed/0x520
[  273.268754]  ? bpf_test_run+0x32e/0x5a0
[  273.272725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.278274]  ? check_preemption_disabled+0x48/0x200
[  273.283295]  ? kasan_check_read+0x11/0x20
[  273.287449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.292728]  ? rcu_bh_qs+0xc0/0xc0
[  273.296264]  ? preempt_schedule+0x4d/0x60
[  273.300412]  ? ___preempt_schedule+0x16/0x18
[  273.304824]  ? bpf_test_run+0x1c0/0x5a0
[  273.308807]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.313224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.318761]  ? bpf_test_init.isra.9+0x70/0x100
[  273.323375]  ? bpf_prog_test_run_skb+0x634/0xb40
[  273.328140]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.332984]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.338542]  ? fput+0x130/0x1a0
[  273.341821]  ? __bpf_prog_get+0x9b/0x290
[  273.345879]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.350713]  ? bpf_prog_test_run+0x130/0x1a0
[  273.355125]  ? __x64_sys_bpf+0x3d8/0x510
[  273.359210]  ? bpf_prog_get+0x20/0x20
[  273.363036]  ? ksys_ioctl+0x81/0xd0
[  273.366689]  ? do_syscall_64+0x1b9/0x820
[  273.370761]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.376125]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.381057]  ? trace_hardirqs_off+0x300/0x300
[  273.385558]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.390582]  ? recalc_sigpending_tsk+0x180/0x180
[  273.395337]  ? kasan_check_write+0x14/0x20
[  273.399580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.404432]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.409809] warn_alloc_show_mem: 1 callbacks suppressed
[  273.409820] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  273.409822] Mem-Info:
[  273.409854] active_anon:39384 inactive_anon:371 isolated_anon:0
[  273.409854]  active_file:17 inactive_file:18 isolated_file:0
[  273.409854]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.409854]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  273.409854]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  273.409854]  free:13715 free_pcp:226 free_cma:0
[  273.415187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.415202] Call Trace:
[  273.422149] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  273.424568]  <IRQ>
[  273.457435] Node 0 
[  273.466780]  dump_stack+0x1c4/0x2b4
[  273.469369] 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
[  273.497009]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.499126] lowmem_reserve[]: 0
[  273.501366]  warn_alloc.cold.118+0xb7/0x1bd
[  273.504991]  2817 6321
[  273.530507]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.535688]  6321
[  273.538968]  ? lock_downgrade+0x900/0x900
[  273.543266] Node 0 
[  273.545771]  ? trace_hardirqs_off+0xb8/0x300
[  273.550623] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  273.552657]  ? trace_hardirqs_off+0xb8/0x300
[  273.556793] lowmem_reserve[]:
[  273.559029]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.563407]  0
[  273.590141]  ? warn_alloc+0x120/0x120
[  273.594533]  0 3503
[  273.597653]  ? __lock_acquire+0x7ec/0x4ec0
[  273.602466]  3503
[  273.604272]  ? warn_alloc+0x120/0x120
[  273.608046] Node 0 
[  273.610273]  ? print_usage_bug+0xc0/0xc0
[  273.614551] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  273.616586]  ? warn_alloc+0x120/0x120
[  273.620359] lowmem_reserve[]:
[  273.622585]  ? print_usage_bug+0xc0/0xc0
[  273.626610]  0 0
[  273.654795]  ? mark_held_locks+0x130/0x130
[  273.658573]  0
[  273.661690]  ? mark_held_locks+0x130/0x130
[  273.665741]  0
[  273.667713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.671956] Node 0 
[  273.673755]  ? should_fail+0x22d/0xd01
[  273.678021] DMA: 
[  273.679832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.685340] 1*4kB 
[  273.687576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.691469] (U) 
[  273.693526]  ? __lock_acquire+0x7ec/0x4ec0
[  273.699035] 0*8kB 
[  273.701186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.706270] 0*16kB 
[  273.708232]  ? should_fail+0x22d/0xd01
[  273.712452] 1*32kB 
[  273.714588]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  273.719660] (U) 
[  273.721897]  ? mark_held_locks+0x130/0x130
[  273.725753] 2*64kB 
[  273.727983]  ? mark_held_locks+0x130/0x130
[  273.733499] (U) 
[  273.735475]  ? graph_lock+0x170/0x170
[  273.739676] 1*128kB (U) 
[  273.741920]  ? graph_lock+0x170/0x170
[  273.746139] 1*256kB 
[  273.748100]  ? print_usage_bug+0xc0/0xc0
[  273.751885] (U) 
[  273.754546]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.758332] 0*512kB 
[  273.760642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.764675] 1*1024kB (U) 
[  273.766708]  ? check_preemption_disabled+0x48/0x200
[  273.771086] 1*2048kB (M) 
[  273.773405]  ? check_preemption_disabled+0x48/0x200
[  273.778918] 3*4096kB 
[  273.781699]  ? __lock_is_held+0xb5/0x140
[  273.786677] (M) 
[  273.789444]  __alloc_pages_nodemask+0xa80/0xde0
[  273.794426] = 15908kB
[  273.794433] Node 0 
[  273.796842]  ? graph_lock+0x170/0x170
[  273.800910] DMA32: 3*4kB 
[  273.802891]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.807533] (UM) 
[  273.809936]  ? graph_lock+0x170/0x170
[  273.812149] 0*8kB 4*16kB 
[  273.815989]  ? find_held_lock+0x36/0x1c0
[  273.818744] (UM) 
[  273.823790]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.825828] 2*32kB 
[  273.829630]  ? lock_downgrade+0x900/0x900
[  273.832354] (UM) 2*64kB 
[  273.836442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.838493] (M) 4*128kB 
[  273.843172]  cache_grow_begin+0x91/0x8c0
[  273.845389] (UM) 
[  273.849539]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.852200] 3*256kB 
[  273.857744]  fallback_alloc+0x203/0x2e0
[  273.860413] (UM) 
[  273.864480]  ____cache_alloc_node+0x1c7/0x1e0
[  273.866532] 4*512kB 
[  273.870943]  kmem_cache_alloc_node+0xe3/0x730
[  273.873250] (UM) 
[  273.877205]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.877220]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.879266] 3*1024kB 
[  273.883754]  __alloc_skb+0x119/0x770
[  273.886063] (M) 
[  273.890562]  ? calc_wheel_index+0x220/0x220
[  273.892608] 3*2048kB (UM) 
[  273.897721]  ? skb_scrub_packet+0x490/0x490
[  273.902300] 3*4096kB 
[  273.904743]  ? vprintk_default+0x28/0x30
[  273.908436] (M) 
[  273.910404]  ? vprintk_func+0x85/0x181
[  273.914725] = 25100kB
[  273.917560]  ? printk+0xa7/0xcf
[  273.921852] Node 0 
[  273.924277]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  273.928313] Normal: 961*4kB 
[  273.930324]  new_skb+0x26/0x1c0
[  273.934179] (UMEH) 
[  273.936576]  aoecmd_cfg+0x279/0x7f0
[  273.939835] 401*8kB (UMEH) 
[  273.942068]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  273.946800] 187*16kB 
[  273.949811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.953065] (UMEH) 
[  273.955309]  ? check_preemption_disabled+0x48/0x200
[  273.958921] 64*32kB 
[  273.961860]  ? check_preemption_disabled+0x48/0x200
[  273.966149] (UMEH) 20*64kB 
[  273.968561]  ? __lock_is_held+0xb5/0x140
[  273.974063] (UMH) 
[  273.976297]  discover_timer+0x50/0x60
[  273.981344] 0*128kB 2*256kB 
[  273.983702]  call_timer_fn+0x272/0x920
[  273.988686] (H) 0*512kB 
[  273.991624]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  273.995671] 0*1024kB 
[  273.997848]  ? process_timeout+0x40/0x40
[  274.001631] 0*2048kB 
[  274.004673]  ? find_held_lock+0x36/0x1c0
[  274.008561] 0*4096kB 
[  274.011245]  ? mark_held_locks+0xc7/0x130
[  274.016059] = 13884kB
[  274.018481]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.022521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.024940]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.029024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.031435]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  274.035554] 414 total pagecache pages
[  274.037955]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.037963]  ? trace_hardirqs_on+0xbd/0x310
[  274.037970]  ? kasan_check_read+0x11/0x20
[  274.037977]  ? __run_timers+0x7da/0xc70
[  274.037996]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.038009]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  274.038015]  __run_timers+0x7e5/0xc70
[  274.038028]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.038036]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.038043]  ? graph_lock+0x170/0x170
[  274.038051]  ? print_usage_bug+0xc0/0xc0
[  274.038057]  ? lock_release+0x970/0x970
[  274.038065]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.038074]  ? find_held_lock+0x36/0x1c0
[  274.038083]  ? graph_lock+0x170/0x170
[  274.038092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.038099]  ? check_preemption_disabled+0x48/0x200
[  274.038111]  ? __lock_is_held+0xb5/0x140
[  274.038118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.038125]  ? check_preemption_disabled+0x48/0x200
[  274.038135]  run_timer_softirq+0x52/0xb0
[  274.038142]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.038162]  __do_softirq+0x30b/0xad8
[  274.038173]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.038184]  ? pvclock_read_flags+0x160/0x160
[  274.038190]  ? lapic_next_event+0x5a/0x90
[  274.038201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.038212]  ? check_preemption_disabled+0x48/0x200
[  274.038229]  ? check_preemption_disabled+0x48/0x200
[  274.042720] 0 pages in swap cache
[  274.051558]  ? kvm_clock_read+0x18/0x30
[  274.056029] Swap cache stats: add 0, delete 0, find 0/0
[  274.056051] Free swap  = 0kB
[  274.064653]  ? kvm_sched_clock_read+0x9/0x20
[  274.069477] Total swap = 0kB
[  274.073275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.077843] 1965979 pages RAM
[  274.082152]  ? check_preemption_disabled+0x48/0x200
[  274.086272] 0 pages HighMem/MovableOnly
[  274.086281] 342744 pages reserved
[  274.090248]  irq_exit+0x17f/0x1c0
[  274.095787] 0 pages cma reserved
[  274.100628]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.117304] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.118573]  ? smp_reschedule_interrupt+0x109/0x650
[  274.122625] syz-executor2 cpuset=
[  274.126613]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.131792] syz2
[  274.135847]  ? interrupt_entry+0xb5/0xf0
[  274.139640]  mems_allowed=0
[  274.145174]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.301213]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.306223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.311055]  ? trace_hardirqs_off+0x300/0x300
[  274.315543]  ? trace_hardirqs_off+0x300/0x300
[  274.320039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.325587]  ? check_preemption_disabled+0x48/0x200
[  274.330595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.336149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.341021]  apic_timer_interrupt+0xf/0x20
[  274.345244]  </IRQ>
[  274.347471] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  274.352656] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  274.371566] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  274.379267] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  274.386533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  274.393809] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  274.401097] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  274.408387] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  274.415727]  retint_kernel+0x1b/0x2d
[  274.419432] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  274.424713] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  274.443610] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  274.451353] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  274.458633] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  274.465891] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  274.473169] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  274.480434] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  274.487728]  ? arch_local_irq_restore+0x45/0x52
[  274.492401]  dump_stack+0x26a/0x2b4
[  274.496034]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.501242]  ? mark_held_locks+0x130/0x130
[  274.505484]  ? mark_held_locks+0x130/0x130
[  274.509778]  dump_header+0x27b/0xf72
[  274.513538]  ? pagefault_out_of_memory+0x197/0x197
[  274.518474]  ? mark_held_locks+0x130/0x130
[  274.522709]  ? __lock_acquire+0x7ec/0x4ec0
[  274.526969]  ? mem_cgroup_charge_statistics+0x780/0x780
[  274.532352]  ? print_usage_bug+0xc0/0xc0
[  274.536402]  ? print_usage_bug+0xc0/0xc0
[  274.540457]  ? graph_lock+0x170/0x170
[  274.544257]  ? graph_lock+0x170/0x170
[  274.548047]  ? print_usage_bug+0xc0/0xc0
[  274.552106]  ? print_usage_bug+0xc0/0xc0
[  274.556164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.561704]  ? find_held_lock+0x36/0x1c0
[  274.565765]  ? mark_held_locks+0xc7/0x130
[  274.569918]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.575017]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.580157]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.584747]  ? trace_hardirqs_on+0xbd/0x310
[  274.589072]  ? kasan_check_read+0x11/0x20
[  274.593226]  ? ___ratelimit+0x36f/0x655
[  274.597209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.602720]  ? trace_hardirqs_on+0x310/0x310
[  274.607136]  ? lock_downgrade+0x900/0x900
[  274.611285]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.616417]  ? ___ratelimit+0xaa/0x655
[  274.620317]  ? idr_get_free+0xec0/0xec0
[  274.624297]  ? kasan_check_write+0x14/0x20
[  274.628542]  ? do_raw_spin_lock+0xc1/0x200
[  274.632778]  oom_kill_process.cold.27+0x10/0x903
[  274.637547]  ? graph_lock+0x170/0x170
[  274.641367]  ? _raw_spin_unlock+0x2c/0x50
[  274.645504]  ? oom_badness+0xe6/0xaa0
[  274.649314]  ? oom_evaluate_task+0x540/0x540
[  274.653745]  ? find_held_lock+0x36/0x1c0
[  274.657806]  ? out_of_memory+0x974/0x14c0
[  274.661973]  ? lock_downgrade+0x900/0x900
[  274.666138]  ? check_preemption_disabled+0x48/0x200
[  274.671160]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.676948]  ? kasan_check_read+0x11/0x20
[  274.681105]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.686395]  ? rcu_bh_qs+0xc0/0xc0
[  274.689935]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.695479]  ? oom_evaluate_task+0x302/0x540
[  274.699894]  out_of_memory+0xa86/0x14c0
[  274.703877]  ? oom_killer_disable+0x3a0/0x3a0
[  274.708367]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  274.713301]  ? __mutex_add_waiter+0x2a0/0x2a0
[  274.717818]  __alloc_pages_slowpath+0x2318/0x2d80
[  274.722689]  ? warn_alloc+0x120/0x120
[  274.726483]  ? __radix_tree_lookup+0x4c0/0x4c0
[  274.731093]  ? find_get_entry+0x2f2/0xc40
[  274.735241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.740772]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  274.745709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.751260]  ? should_fail+0x22d/0xd01
[  274.755150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.760255]  ? __lock_is_held+0xb5/0x140
[  274.764340]  ? __lock_is_held+0xb5/0x140
[  274.768403]  ? find_held_lock+0x36/0x1c0
[  274.772454]  ? ___might_sleep+0x1ed/0x300
[  274.776591]  ? lock_release+0x970/0x970
[  274.780565]  ? arch_local_save_flags+0x40/0x40
[  274.785150]  ? __might_sleep+0x95/0x190
[  274.789123]  __alloc_pages_nodemask+0xa80/0xde0
[  274.793819]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.798839]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.804666]  ? kasan_check_read+0x11/0x20
[  274.808838]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.814106]  ? graph_lock+0x170/0x170
[  274.817935]  ? print_usage_bug+0xc0/0xc0
[  274.822009]  ? graph_lock+0x170/0x170
[  274.825820]  ? graph_lock+0x170/0x170
[  274.829617]  ? __do_page_cache_readahead+0x7ce/0x980
[  274.834739]  ? find_held_lock+0x36/0x1c0
[  274.838813]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  274.844367]  alloc_pages_current+0x10c/0x210
[  274.848761]  ? lock_downgrade+0x900/0x900
[  274.852901]  __page_cache_alloc+0x38f/0x5b0
[  274.857220]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.863005]  ? kasan_check_read+0x11/0x20
[  274.867141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.872420]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.877075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.882610]  ? check_preemption_disabled+0x48/0x200
[  274.887632]  filemap_fault+0x1594/0x25f0
[  274.891713]  ? __lock_page_or_retry+0xa00/0xa00
[  274.896385]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.902209]  ? kasan_check_read+0x11/0x20
[  274.906355]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.911655]  ? rcu_bh_qs+0xc0/0xc0
[  274.915236]  ? filemap_map_pages+0xdea/0x1980
[  274.919734]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.924828]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  274.930112]  ? debug_object_free+0x325/0x690
[  274.935032]  ? find_get_pages_range_tag+0x1320/0x1320
[  274.940223]  ? graph_lock+0x170/0x170
[  274.944029]  ? kasan_check_read+0x11/0x20
[  274.948168]  ? debug_object_destroy+0x2b0/0x2b0
[  274.952846]  ? lock_acquire+0x1ed/0x520
[  274.956813]  ? ext4_filemap_fault+0x7a/0xad
[  274.961138]  ? lock_release+0x970/0x970
[  274.965106]  ? arch_local_save_flags+0x40/0x40
[  274.969726]  ? futex_wait_setup+0x3e0/0x3e0
[  274.974068]  ? down_read+0xb0/0x1d0
[  274.977700]  ? ext4_filemap_fault+0x7a/0xad
[  274.982032]  ? __down_interruptible+0x700/0x700
[  274.986742]  ext4_filemap_fault+0x82/0xad
[  274.990897]  __do_fault+0x100/0x6b0
[  274.994520]  ? print_bad_pte+0x6c0/0x6c0
[  274.998599]  ? do_futex+0x249/0x26d0
[  275.002316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.007846]  ? kasan_check_read+0x11/0x20
[  275.011985]  ? pmd_val+0x88/0x100
[  275.015432]  ? add_mm_counter_fast+0xd0/0xd0
[  275.019875]  ? pmd_val+0x88/0x100
[  275.023319]  ? add_mm_counter_fast+0xd0/0xd0
[  275.027736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.033292]  __handle_mm_fault+0x3709/0x53e0
[  275.037724]  ? debug_smp_processor_id+0x1c/0x20
[  275.042582]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  275.047416]  ? graph_lock+0x170/0x170
[  275.051209]  ? print_usage_bug+0xc0/0xc0
[  275.055263]  ? __switch_to_asm+0x34/0x70
[  275.059335]  ? graph_lock+0x170/0x170
[  275.063139]  ? graph_lock+0x170/0x170
[  275.066966]  ? handle_mm_fault+0x42a/0xc70
[  275.071193]  ? lock_downgrade+0x900/0x900
[  275.075352]  ? check_preemption_disabled+0x48/0x200
[  275.080371]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.086160]  ? kasan_check_read+0x11/0x20
[  275.090333]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.095620]  ? rcu_bh_qs+0xc0/0xc0
[  275.099145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.104616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.110140]  ? check_preemption_disabled+0x48/0x200
[  275.115178]  handle_mm_fault+0x54f/0xc70
[  275.119235]  ? __handle_mm_fault+0x53e0/0x53e0
[  275.123829]  ? find_vma+0x34/0x190
[  275.127365]  __do_page_fault+0x67d/0xed0
[  275.131421]  ? mm_fault_error+0x380/0x380
[  275.135583]  ? trace_hardirqs_off+0xb8/0x300
[  275.139993]  ? trace_hardirqs_on+0x310/0x310
[  275.144435]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.149793]  ? trace_hardirqs_on+0x310/0x310
[  275.154206]  do_page_fault+0xf2/0x7e0
[  275.158013]  ? vmalloc_sync_all+0x30/0x30
[  275.162148]  ? error_entry+0x70/0xd0
[  275.165857]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.170861]  ? trace_hardirqs_on_caller+0xc0/0x300
[  275.175797]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.180736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.185599]  ? trace_hardirqs_off+0x300/0x300
[  275.190100]  ? trace_hardirqs_off_caller+0x300/0x300
[  275.195209]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.200247]  ? page_fault+0x8/0x30
[  275.203820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.208667]  ? page_fault+0x8/0x30
[  275.212214]  page_fault+0x1e/0x30
[  275.215666] RIP: 0033:0x40f9c0
[  275.218887] Code: Bad RIP value.
[  275.222268] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  275.227625] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  275.234896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  275.242158] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  275.249414] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  275.256668] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  275.263970] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  275.264045] aoe: skb alloc failure
[  275.271254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.271259] Call Trace:
[  275.271273]  dump_stack+0x1c4/0x2b4
[  275.271287]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.271310]  warn_alloc.cold.118+0xb7/0x1bd
[  275.274844] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.284179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.286758] syz-fuzzer cpuset=
[  275.290371]  ? lock_downgrade+0x900/0x900
[  275.295529] /
[  275.299856]  ? trace_hardirqs_off+0xb8/0x300
[  275.310066]  mems_allowed=0
[  275.314933]  ? trace_hardirqs_off+0xb8/0x300
[  275.335642]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.340504]  ? warn_alloc+0x120/0x120
[  275.344332]  ? attach_entity_load_avg+0x860/0x860
[  275.349169]  ? warn_alloc+0x120/0x120
[  275.352968]  ? print_usage_bug+0xc0/0xc0
[  275.357036]  ? warn_alloc+0x120/0x120
[  275.360833]  ? print_usage_bug+0xc0/0xc0
[  275.364921]  ? rb_erase+0x3710/0x3710
[  275.368727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.374262]  ? should_fail+0x22d/0xd01
[  275.378165]  ? graph_lock+0x170/0x170
[  275.381987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.387098]  ? __lock_acquire+0x7ec/0x4ec0
[  275.391359]  ? should_fail+0x22d/0xd01
[  275.395257]  ? mark_held_locks+0x130/0x130
[  275.399499]  ? mark_held_locks+0x130/0x130
[  275.403740]  ? __lock_acquire+0x7ec/0x4ec0
[  275.407973]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.413784]  ? graph_lock+0x170/0x170
[  275.417588]  ? graph_lock+0x170/0x170
[  275.421424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.426980]  ? check_preemption_disabled+0x48/0x200
[  275.432022]  ? check_preemption_disabled+0x48/0x200
[  275.437048]  ? __lock_is_held+0xb5/0x140
[  275.441123]  __alloc_pages_nodemask+0xa80/0xde0
[  275.445824]  ? graph_lock+0x170/0x170
[  275.449620]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.454638]  ? graph_lock+0x170/0x170
[  275.458444]  ? find_held_lock+0x36/0x1c0
[  275.462516]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.467213]  ? lock_downgrade+0x900/0x900
[  275.471394]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.476960]  cache_grow_begin+0x91/0x8c0
[  275.481027]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.485460]  fallback_alloc+0x203/0x2e0
[  275.489433]  ____cache_alloc_node+0x1c7/0x1e0
[  275.493938]  kmem_cache_alloc+0x1f8/0x730
[  275.498091]  skb_clone+0x1bb/0x500
[  275.501631]  ? finish_task_switch+0x2f5/0x900
[  275.506137]  ? skb_split+0x11e0/0x11e0
[  275.510025]  ? preempt_notifier_register+0x200/0x200
[  275.515119]  ? __switch_to_asm+0x34/0x70
[  275.519223]  ? __switch_to_asm+0x34/0x70
[  275.523306]  ? __switch_to_asm+0x40/0x70
[  275.527358]  ? __switch_to_asm+0x34/0x70
[  275.531408]  ? __switch_to_asm+0x40/0x70
[  275.535471]  ? __switch_to_asm+0x34/0x70
[  275.539533]  ? __switch_to_asm+0x40/0x70
[  275.543585]  ? __switch_to_asm+0x34/0x70
[  275.547646]  ? __switch_to_asm+0x34/0x70
[  275.551697]  ? __switch_to_asm+0x40/0x70
[  275.555752]  ? __switch_to_asm+0x34/0x70
[  275.559833]  bpf_clone_redirect+0xb9/0x490
[  275.564063]  ? __schedule+0x874/0x1ed0
[  275.567959]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  275.572996]  ? __sched_text_start+0x8/0x8
[  275.577145]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.581898]  ? lockdep_hardirqs_on+0x421/0x5c0
[  275.586481]  ? retint_kernel+0x2d/0x2d
[  275.590378]  ? find_held_lock+0x36/0x1c0
[  275.594441]  ? lock_acquire+0x1ed/0x520
[  275.598404]  ? bpf_test_run+0x32e/0x5a0
[  275.602371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.607924]  ? check_preemption_disabled+0x48/0x200
[  275.612983]  ? kasan_check_read+0x11/0x20
[  275.617137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.622414]  ? rcu_bh_qs+0xc0/0xc0
[  275.625959]  ? preempt_schedule+0x4d/0x60
[  275.630113]  ? ___preempt_schedule+0x16/0x18
[  275.634529]  ? bpf_test_run+0x1c0/0x5a0
[  275.638504]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.642919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.648450]  ? bpf_test_init.isra.9+0x70/0x100
[  275.653032]  ? bpf_prog_test_run_skb+0x634/0xb40
[  275.657784]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.662624]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.668157]  ? fput+0x130/0x1a0
[  275.671447]  ? __bpf_prog_get+0x9b/0x290
[  275.675503]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.680367]  ? bpf_prog_test_run+0x130/0x1a0
[  275.684771]  ? __x64_sys_bpf+0x3d8/0x510
[  275.688828]  ? bpf_prog_get+0x20/0x20
[  275.692630]  ? ksys_ioctl+0x81/0xd0
[  275.696395]  ? do_syscall_64+0x1b9/0x820
[  275.700447]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.705804]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.710745]  ? trace_hardirqs_off+0x300/0x300
[  275.715280]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.720294]  ? recalc_sigpending_tsk+0x180/0x180
[  275.725071]  ? kasan_check_write+0x14/0x20
[  275.729310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.734167]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.739556] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  275.739561] warn_alloc_show_mem: 1 callbacks suppressed
[  275.739567] Mem-Info:
[  275.746504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.751893] active_anon:39384 inactive_anon:371 isolated_anon:0
[  275.751893]  active_file:17 inactive_file:18 isolated_file:0
[  275.751893]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.751893]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  275.751893]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  275.751893]  free:13715 free_pcp:226 free_cma:0
[  275.754260] Call Trace:
[  275.763650] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.796488]  <IRQ>
[  275.799053] Node 0 
[  275.826830]  dump_stack+0x1c4/0x2b4
[  275.828986] 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
[  275.831189]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.834796] lowmem_reserve[]: 0
[  275.860326]  warn_alloc.cold.118+0xb7/0x1bd
[  275.865494]  2817 6321
[  275.868767]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.873064]  6321
[  275.875567]  ? lock_downgrade+0x900/0x900
[  275.880382] Node 0 
[  275.882446]  ? trace_hardirqs_off+0xb8/0x300
[  275.886593] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  275.888811]  ? trace_hardirqs_off+0xb8/0x300
[  275.893204] lowmem_reserve[]:
[  275.919938]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.924312]  0 0
[  275.927439]  ? warn_alloc+0x120/0x120
[  275.932268]  3503 3503
[  275.934242]  ? __lock_acquire+0x7ec/0x4ec0
[  275.938037] Node 0 
[  275.940519]  ? warn_alloc+0x120/0x120
[  275.944765] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  275.946993]  ? print_usage_bug+0xc0/0xc0
[  275.950763] lowmem_reserve[]: 0
[  275.978963]  ? warn_alloc+0x120/0x120
[  275.982991]  0 0
[  275.986267]  ? print_usage_bug+0xc0/0xc0
[  275.990047]  0
[  275.992029]  ? mark_held_locks+0x130/0x130
[  275.996084] Node 0 
[  275.997886]  ? mark_held_locks+0x130/0x130
[  276.002099] DMA: 1*4kB 
[  276.004334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.008543] (U) 
[  276.011147]  ? should_fail+0x22d/0xd01
[  276.016700] 0*8kB 0*16kB 
[  276.018683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.022546] 1*32kB (U) 
[  276.025303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.030811] 2*64kB (U) 
[  276.033391]  ? __lock_acquire+0x7ec/0x4ec0
[  276.038487] 1*128kB (U) 
[  276.041210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.045415] 1*256kB (U) 
[  276.048089]  ? should_fail+0x22d/0xd01
[  276.053159] 0*512kB 1*1024kB 
[  276.055830]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  276.059719] (U) 
[  276.062859]  ? mark_held_locks+0x130/0x130
[  276.068394] 1*2048kB (M) 
[  276.070368]  ? mark_held_locks+0x130/0x130
[  276.074580] 3*4096kB (M) 
[  276.077332]  ? graph_lock+0x170/0x170
[  276.081534] = 15908kB
[  276.081542] Node 0 
[  276.084313]  ? graph_lock+0x170/0x170
[  276.088107] DMA32: 3*4kB 
[  276.090534]  ? print_usage_bug+0xc0/0xc0
[  276.092742] (UM) 
[  276.096528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.096542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.099300] 0*8kB 4*16kB 
[  276.103368]  ? check_preemption_disabled+0x48/0x200
[  276.105434] (UM) 
[  276.109865]  ? check_preemption_disabled+0x48/0x200
[  276.115395] 2*32kB (UM) 
[  276.118158]  ? __lock_is_held+0xb5/0x140
[  276.123147] 2*64kB (M) 
[  276.125234]  __alloc_pages_nodemask+0xa80/0xde0
[  276.130219] 4*128kB (UM) 
[  276.132894]  ? graph_lock+0x170/0x170
[  276.136949] 3*256kB (UM) 
[  276.139558]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.144213] 4*512kB (UM) 
[  276.146988]  ? graph_lock+0x170/0x170
[  276.150761] 3*1024kB (M) 
[  276.153554]  ? find_held_lock+0x36/0x1c0
[  276.158550] 3*2048kB (UM) 
[  276.161327]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.165106] 3*4096kB (M) 
[  276.167879]  ? lock_downgrade+0x900/0x900
[  276.171920] = 25100kB
[  276.171928] Node 0 
[  276.174760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.179393] Normal: 961*4kB 
[  276.182160]  cache_grow_begin+0x91/0x8c0
[  276.186294] (UMEH) 
[  276.188722]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.190930] 401*8kB (UMEH) 
[  276.196502]  fallback_alloc+0x203/0x2e0
[  276.199496] 187*16kB (UMEH) 
[  276.203581]  ____cache_alloc_node+0x1c7/0x1e0
[  276.205803] 64*32kB (UMEH) 
[  276.210213]  kmem_cache_alloc_node+0xe3/0x730
[  276.213112] 20*64kB (UMH) 
[  276.217091]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.220081] 0*128kB 2*256kB 
[  276.224574]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.227495] (H) 
[  276.232003]  __alloc_skb+0x119/0x770
[  276.234860] 0*512kB 
[  276.239964]  ? calc_wheel_index+0x220/0x220
[  276.242963] 0*1024kB 
[  276.247552]  ? skb_scrub_packet+0x490/0x490
[  276.249513] 0*2048kB 
[  276.253247]  ? vprintk_default+0x28/0x30
[  276.255542] 0*4096kB = 13884kB
[  276.259860]  ? vprintk_func+0x85/0x181
[  276.262251] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.266564]  ? printk+0xa7/0xcf
[  276.268998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.269006] 414 total pagecache pages
[  276.273058]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  276.276233] 0 pages in swap cache
[  276.280154]  new_skb+0x26/0x1c0
[  276.288986] Swap cache stats: add 0, delete 0, find 0/0
[  276.289013] Free swap  = 0kB
[  276.292283]  aoecmd_cfg+0x279/0x7f0
[  276.300868] Total swap = 0kB
[  276.300877] 1965979 pages RAM
[  276.304687]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  276.309561] 0 pages HighMem/MovableOnly
[  276.309570] 342744 pages reserved
[  276.313012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.316282] 0 pages cma reserved
[  276.329392] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.331320]  ? check_preemption_disabled+0x48/0x200
[  276.334403] syz-executor2 cpuset=
[  276.338725]  ? check_preemption_disabled+0x48/0x200
[  276.338747]  ? __lock_is_held+0xb5/0x140
[  276.342700] syz2
[  276.346150]  discover_timer+0x50/0x60
[  276.351667]  mems_allowed=0
[  276.355051]  call_timer_fn+0x272/0x920
[  276.395561]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  276.400416]  ? process_timeout+0x40/0x40
[  276.404468]  ? find_held_lock+0x36/0x1c0
[  276.408559]  ? mark_held_locks+0xc7/0x130
[  276.412712]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.417202]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.421702]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  276.426571]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.431148]  ? trace_hardirqs_on+0xbd/0x310
[  276.435467]  ? kasan_check_read+0x11/0x20
[  276.439610]  ? __run_timers+0x7da/0xc70
[  276.443592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.449058]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  276.453928]  __run_timers+0x7e5/0xc70
[  276.457769]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.463138]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.468146]  ? graph_lock+0x170/0x170
[  276.471981]  ? print_usage_bug+0xc0/0xc0
[  276.476032]  ? lock_release+0x970/0x970
[  276.480030]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.485220]  ? find_held_lock+0x36/0x1c0
[  276.489290]  ? graph_lock+0x170/0x170
[  276.493090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.498618]  ? check_preemption_disabled+0x48/0x200
[  276.503653]  ? __lock_is_held+0xb5/0x140
[  276.507749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.513289]  ? check_preemption_disabled+0x48/0x200
[  276.518321]  run_timer_softirq+0x52/0xb0
[  276.522438]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.527450]  __do_softirq+0x30b/0xad8
[  276.531271]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.536381]  ? pvclock_read_flags+0x160/0x160
[  276.540870]  ? lapic_next_event+0x5a/0x90
[  276.545020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.550552]  ? check_preemption_disabled+0x48/0x200
[  276.555587]  ? check_preemption_disabled+0x48/0x200
[  276.560601]  ? kvm_clock_read+0x18/0x30
[  276.564567]  ? kvm_sched_clock_read+0x9/0x20
[  276.569010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.574557]  ? check_preemption_disabled+0x48/0x200
[  276.579592]  irq_exit+0x17f/0x1c0
[  276.583066]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.587909]  ? smp_reschedule_interrupt+0x109/0x650
[  276.592946]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.598831]  ? interrupt_entry+0xb5/0xf0
[  276.602906]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.607910]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.612919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.617800]  ? trace_hardirqs_off+0x300/0x300
[  276.622295]  ? trace_hardirqs_off+0x300/0x300
[  276.626800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.632365]  ? check_preemption_disabled+0x48/0x200
[  276.637372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.642906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.647768]  apic_timer_interrupt+0xf/0x20
[  276.652001]  </IRQ>
[  276.654258] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  276.659463] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  276.678362] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  276.686072] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  276.693347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  276.700622] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  276.707897] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  276.715158] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  276.722444]  retint_kernel+0x1b/0x2d
[  276.726161] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  276.731451] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  276.750366] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  276.758063] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  276.765322] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  276.772580] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  276.779849] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  276.787131] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  276.794432]  ? arch_local_irq_restore+0x45/0x52
[  276.799106]  dump_stack+0x26a/0x2b4
[  276.802733]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.807938]  ? mark_held_locks+0x130/0x130
[  276.812163]  ? mark_held_locks+0x130/0x130
[  276.816435]  dump_header+0x27b/0xf72
[  276.820151]  ? pagefault_out_of_memory+0x197/0x197
[  276.825097]  ? mark_held_locks+0x130/0x130
[  276.829331]  ? __lock_acquire+0x7ec/0x4ec0
[  276.833597]  ? mem_cgroup_charge_statistics+0x780/0x780
[  276.838965]  ? print_usage_bug+0xc0/0xc0
[  276.843022]  ? print_usage_bug+0xc0/0xc0
[  276.847080]  ? graph_lock+0x170/0x170
[  276.850869]  ? graph_lock+0x170/0x170
[  276.854655]  ? print_usage_bug+0xc0/0xc0
[  276.858730]  ? print_usage_bug+0xc0/0xc0
[  276.862807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.868338]  ? find_held_lock+0x36/0x1c0
[  276.872401]  ? mark_held_locks+0xc7/0x130
[  276.876577]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.881728]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.886827]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.891424]  ? trace_hardirqs_on+0xbd/0x310
[  276.895733]  ? kasan_check_read+0x11/0x20
[  276.899907]  ? ___ratelimit+0x36f/0x655
[  276.903950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.909395]  ? trace_hardirqs_on+0x310/0x310
[  276.913790]  ? lock_downgrade+0x900/0x900
[  276.917949]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.923051]  ? ___ratelimit+0xaa/0x655
[  276.926961]  ? idr_get_free+0xec0/0xec0
[  276.931448]  ? kasan_check_write+0x14/0x20
[  276.935705]  ? do_raw_spin_lock+0xc1/0x200
[  276.939954]  oom_kill_process.cold.27+0x10/0x903
[  276.944752]  ? graph_lock+0x170/0x170
[  276.948541]  ? _raw_spin_unlock+0x2c/0x50
[  276.952713]  ? oom_badness+0xe6/0xaa0
[  276.956515]  ? oom_evaluate_task+0x540/0x540
[  276.960920]  ? find_held_lock+0x36/0x1c0
[  276.964982]  ? out_of_memory+0x974/0x14c0
[  276.969128]  ? lock_downgrade+0x900/0x900
[  276.973273]  ? check_preemption_disabled+0x48/0x200
[  276.978307]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.984110]  ? kasan_check_read+0x11/0x20
[  276.988264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.993562]  ? rcu_bh_qs+0xc0/0xc0
[  276.997103]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.002639]  ? oom_evaluate_task+0x302/0x540
[  277.007066]  out_of_memory+0xa86/0x14c0
[  277.011051]  ? oom_killer_disable+0x3a0/0x3a0
[  277.015558]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  277.020500]  ? __mutex_add_waiter+0x2a0/0x2a0
[  277.024996]  __alloc_pages_slowpath+0x2318/0x2d80
[  277.029864]  ? warn_alloc+0x120/0x120
[  277.033667]  ? __radix_tree_lookup+0x4c0/0x4c0
[  277.038282]  ? find_get_entry+0x2f2/0xc40
[  277.042438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.047978]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  277.052909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.058477]  ? should_fail+0x22d/0xd01
[  277.062358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.067454]  ? __lock_is_held+0xb5/0x140
[  277.071531]  ? __lock_is_held+0xb5/0x140
[  277.075586]  ? find_held_lock+0x36/0x1c0
[  277.079694]  ? ___might_sleep+0x1ed/0x300
[  277.083841]  ? lock_release+0x970/0x970
[  277.087811]  ? arch_local_save_flags+0x40/0x40
[  277.092437]  ? __might_sleep+0x95/0x190
[  277.096416]  __alloc_pages_nodemask+0xa80/0xde0
[  277.101092]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.106123]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.111932]  ? kasan_check_read+0x11/0x20
[  277.116075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.121341]  ? graph_lock+0x170/0x170
[  277.125148]  ? print_usage_bug+0xc0/0xc0
[  277.129243]  ? graph_lock+0x170/0x170
[  277.133033]  ? graph_lock+0x170/0x170
[  277.136828]  ? __do_page_cache_readahead+0x7ce/0x980
[  277.141956]  ? find_held_lock+0x36/0x1c0
[  277.146013]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  277.151545]  alloc_pages_current+0x10c/0x210
[  277.155956]  ? lock_downgrade+0x900/0x900
[  277.160136]  __page_cache_alloc+0x38f/0x5b0
[  277.164469]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.170254]  ? kasan_check_read+0x11/0x20
[  277.174393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.179719]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  277.184414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.189947]  ? check_preemption_disabled+0x48/0x200
[  277.194964]  filemap_fault+0x1594/0x25f0
[  277.199052]  ? __lock_page_or_retry+0xa00/0xa00
[  277.203730]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.209523]  ? kasan_check_read+0x11/0x20
[  277.213662]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.218966]  ? rcu_bh_qs+0xc0/0xc0
[  277.222519]  ? filemap_map_pages+0xdea/0x1980
[  277.227024]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.232173]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  277.237441]  ? debug_object_free+0x325/0x690
[  277.241849]  ? find_get_pages_range_tag+0x1320/0x1320
[  277.247041]  ? graph_lock+0x170/0x170
[  277.250850]  ? kasan_check_read+0x11/0x20
[  277.255006]  ? debug_object_destroy+0x2b0/0x2b0
[  277.259714]  ? lock_acquire+0x1ed/0x520
[  277.263702]  ? ext4_filemap_fault+0x7a/0xad
[  277.268030]  ? lock_release+0x970/0x970
[  277.271993]  ? arch_local_save_flags+0x40/0x40
[  277.276586]  ? futex_wait_setup+0x3e0/0x3e0
[  277.280919]  ? down_read+0xb0/0x1d0
[  277.284554]  ? ext4_filemap_fault+0x7a/0xad
[  277.288891]  ? __down_interruptible+0x700/0x700
[  277.293566]  ext4_filemap_fault+0x82/0xad
[  277.297744]  __do_fault+0x100/0x6b0
[  277.301379]  ? print_bad_pte+0x6c0/0x6c0
[  277.305429]  ? do_futex+0x249/0x26d0
[  277.309347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.314898]  ? kasan_check_read+0x11/0x20
[  277.319060]  ? pmd_val+0x88/0x100
[  277.322506]  ? add_mm_counter_fast+0xd0/0xd0
[  277.326921]  ? pmd_val+0x88/0x100
[  277.330369]  ? add_mm_counter_fast+0xd0/0xd0
[  277.334784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.340347]  __handle_mm_fault+0x3709/0x53e0
[  277.344753]  ? debug_smp_processor_id+0x1c/0x20
[  277.349426]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  277.354258]  ? graph_lock+0x170/0x170
[  277.358058]  ? print_usage_bug+0xc0/0xc0
[  277.362118]  ? __switch_to_asm+0x34/0x70
[  277.366208]  ? graph_lock+0x170/0x170
[  277.370024]  ? graph_lock+0x170/0x170
[  277.373828]  ? handle_mm_fault+0x42a/0xc70
[  277.378066]  ? lock_downgrade+0x900/0x900
[  277.382207]  ? check_preemption_disabled+0x48/0x200
[  277.387259]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.393097]  ? kasan_check_read+0x11/0x20
[  277.397264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.402532]  ? rcu_bh_qs+0xc0/0xc0
[  277.406059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.411506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.417042]  ? check_preemption_disabled+0x48/0x200
[  277.422079]  handle_mm_fault+0x54f/0xc70
[  277.426142]  ? __handle_mm_fault+0x53e0/0x53e0
[  277.430723]  ? find_vma+0x34/0x190
[  277.434273]  __do_page_fault+0x67d/0xed0
[  277.438331]  ? mm_fault_error+0x380/0x380
[  277.442471]  ? trace_hardirqs_off+0xb8/0x300
[  277.446894]  ? trace_hardirqs_on+0x310/0x310
[  277.451295]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.456659]  ? trace_hardirqs_on+0x310/0x310
[  277.461075]  do_page_fault+0xf2/0x7e0
[  277.464876]  ? vmalloc_sync_all+0x30/0x30
[  277.469013]  ? error_entry+0x70/0xd0
[  277.472733]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.477744]  ? trace_hardirqs_on_caller+0xc0/0x300
[  277.482700]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.487630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.492499]  ? trace_hardirqs_off+0x300/0x300
[  277.497011]  ? trace_hardirqs_off_caller+0x300/0x300
[  277.502132]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.507146]  ? page_fault+0x8/0x30
[  277.510727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.515570]  ? page_fault+0x8/0x30
[  277.519106]  page_fault+0x1e/0x30
[  277.522559] RIP: 0033:0x40f9c0
[  277.525751] Code: Bad RIP value.
[  277.529106] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  277.534461] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  277.541718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  277.548987] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  277.556255] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  277.563510] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  277.570803] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  277.570876] aoe: skb alloc failure
[  277.578084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.578089] Call Trace:
[  277.578103]  dump_stack+0x1c4/0x2b4
[  277.578118]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.578141]  warn_alloc.cold.118+0xb7/0x1bd
[  277.581700] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.591029]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.593598] syz-fuzzer cpuset=
[  277.597232]  ? lock_downgrade+0x900/0x900
[  277.602400] /
[  277.606720]  ? trace_hardirqs_off+0xb8/0x300
[  277.616915]  mems_allowed=0
[  277.621745]  ? trace_hardirqs_off+0xb8/0x300
[  277.642534]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.647397]  ? warn_alloc+0x120/0x120
[  277.651200]  ? attach_entity_load_avg+0x860/0x860
[  277.656110]  ? warn_alloc+0x120/0x120
[  277.659913]  ? print_usage_bug+0xc0/0xc0
[  277.663989]  ? warn_alloc+0x120/0x120
[  277.667837]  ? print_usage_bug+0xc0/0xc0
[  277.671898]  ? rb_erase+0x3710/0x3710
[  277.675702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.681246]  ? should_fail+0x22d/0xd01
[  277.685138]  ? graph_lock+0x170/0x170
[  277.688935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.694035]  ? __lock_acquire+0x7ec/0x4ec0
[  277.698286]  ? should_fail+0x22d/0xd01
[  277.702181]  ? mark_held_locks+0x130/0x130
[  277.706428]  ? mark_held_locks+0x130/0x130
[  277.710666]  ? __lock_acquire+0x7ec/0x4ec0
[  277.714986]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.720787]  ? graph_lock+0x170/0x170
[  277.724588]  ? graph_lock+0x170/0x170
[  277.728414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.734016]  ? check_preemption_disabled+0x48/0x200
[  277.739062]  ? check_preemption_disabled+0x48/0x200
[  277.744092]  ? __lock_is_held+0xb5/0x140
[  277.748184]  __alloc_pages_nodemask+0xa80/0xde0
[  277.752857]  ? graph_lock+0x170/0x170
[  277.756654]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.761665]  ? graph_lock+0x170/0x170
[  277.765497]  ? find_held_lock+0x36/0x1c0
[  277.769586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.774246]  ? lock_downgrade+0x900/0x900
[  277.778403]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.783970]  cache_grow_begin+0x91/0x8c0
[  277.788062]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.792481]  fallback_alloc+0x203/0x2e0
[  277.796461]  ____cache_alloc_node+0x1c7/0x1e0
[  277.800969]  kmem_cache_alloc+0x1f8/0x730
[  277.805149]  skb_clone+0x1bb/0x500
[  277.808704]  ? finish_task_switch+0x2f5/0x900
[  277.813206]  ? skb_split+0x11e0/0x11e0
[  277.817107]  ? preempt_notifier_register+0x200/0x200
[  277.822219]  ? __switch_to_asm+0x34/0x70
[  277.826270]  ? __switch_to_asm+0x34/0x70
[  277.830344]  ? __switch_to_asm+0x40/0x70
[  277.834398]  ? __switch_to_asm+0x34/0x70
[  277.838460]  ? __switch_to_asm+0x40/0x70
[  277.842512]  ? __switch_to_asm+0x34/0x70
[  277.846578]  ? __switch_to_asm+0x40/0x70
[  277.850624]  ? __switch_to_asm+0x34/0x70
[  277.854709]  ? __switch_to_asm+0x34/0x70
[  277.858784]  ? __switch_to_asm+0x40/0x70
[  277.862849]  ? __switch_to_asm+0x34/0x70
[  277.866951]  bpf_clone_redirect+0xb9/0x490
[  277.871213]  ? __schedule+0x874/0x1ed0
[  277.875117]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  277.880148]  ? __sched_text_start+0x8/0x8
[  277.884338]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.889097]  ? lockdep_hardirqs_on+0x421/0x5c0
[  277.893695]  ? retint_kernel+0x2d/0x2d
[  277.897603]  ? find_held_lock+0x36/0x1c0
[  277.901687]  ? lock_acquire+0x1ed/0x520
[  277.905685]  ? bpf_test_run+0x32e/0x5a0
[  277.909662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.915214]  ? check_preemption_disabled+0x48/0x200
[  277.920229]  ? kasan_check_read+0x11/0x20
[  277.924376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.929653]  ? rcu_bh_qs+0xc0/0xc0
[  277.933219]  ? preempt_schedule+0x4d/0x60
[  277.937365]  ? ___preempt_schedule+0x16/0x18
[  277.941792]  ? bpf_test_run+0x1c0/0x5a0
[  277.945775]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.950237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.955785]  ? bpf_test_init.isra.9+0x70/0x100
[  277.960365]  ? bpf_prog_test_run_skb+0x634/0xb40
[  277.965138]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.969970]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.975563]  ? fput+0x130/0x1a0
[  277.978861]  ? __bpf_prog_get+0x9b/0x290
[  277.982916]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.987776]  ? bpf_prog_test_run+0x130/0x1a0
[  277.992186]  ? __x64_sys_bpf+0x3d8/0x510
[  277.996251]  ? bpf_prog_get+0x20/0x20
[  278.000106]  ? ksys_ioctl+0x81/0xd0
[  278.003755]  ? do_syscall_64+0x1b9/0x820
[  278.007847]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  278.013232]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.018169]  ? trace_hardirqs_off+0x300/0x300
[  278.022663]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  278.027698]  ? recalc_sigpending_tsk+0x180/0x180
[  278.032474]  ? kasan_check_write+0x14/0x20
[  278.036739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.042075]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.047469] warn_alloc_show_mem: 1 callbacks suppressed
[  278.047479] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  278.047481] Mem-Info:
[  278.047509] active_anon:39384 inactive_anon:371 isolated_anon:0
[  278.047509]  active_file:17 inactive_file:18 isolated_file:0
[  278.047509]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.047509]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  278.047509]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  278.047509]  free:13715 free_pcp:226 free_cma:0
[  278.052839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.059781] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.062175] Call Trace:
[  278.095064] Node 0 
[  278.104401]  <IRQ>
[  278.132080] 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
[  278.134629]  dump_stack+0x1c4/0x2b4
[  278.136839] lowmem_reserve[]: 0
[  278.139012]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.164479]  2817 6321
[  278.168112]  warn_alloc.cold.118+0xb7/0x1bd
[  278.171354]  6321
[  278.176538]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.179009] Node 0 
[  278.183326]  ? lock_downgrade+0x900/0x900
[  278.185393] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  278.190218]  ? trace_hardirqs_off+0xb8/0x300
[  278.192449] lowmem_reserve[]:
[  278.196614]  ? trace_hardirqs_off+0xb8/0x300
[  278.223302]  0
[  278.227721]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.230801]  0
[  278.235225]  ? warn_alloc+0x120/0x120
[  278.236992]  3503
[  278.241851]  ? __lock_acquire+0x7ec/0x4ec0
[  278.243632]  3503
[  278.247444]  ? warn_alloc+0x120/0x120
[  278.249490] Node 0 
[  278.253746]  ? print_usage_bug+0xc0/0xc0
[  278.255821] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  278.259593]  ? warn_alloc+0x120/0x120
[  278.261801] lowmem_reserve[]: 0
[  278.265881]  ? print_usage_bug+0xc0/0xc0
[  278.294068]  0 0
[  278.297865]  ? mark_held_locks+0x130/0x130
[  278.301140]  0
[  278.305191]  ? mark_held_locks+0x130/0x130
[  278.307167] Node 0 
[  278.311397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.313172] DMA: 
[  278.317395]  ? should_fail+0x22d/0xd01
[  278.319609] 1*4kB 
[  278.325154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.327222] (U) 
[  278.331099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.333221] 0*8kB 
[  278.338759]  ? __lock_acquire+0x7ec/0x4ec0
[  278.340735] 0*16kB 
[  278.345844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.347972] 1*32kB 
[  278.352198]  ? should_fail+0x22d/0xd01
[  278.354438] (U) 
[  278.359527]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  278.361738] 2*64kB (U) 
[  278.365655]  ? mark_held_locks+0x130/0x130
[  278.367623] 1*128kB (U) 
[  278.373174]  ? mark_held_locks+0x130/0x130
[  278.375769] 1*256kB 
[  278.380003]  ? graph_lock+0x170/0x170
[  278.382654] (U) 
[  278.386924]  ? graph_lock+0x170/0x170
[  278.389223] 0*512kB 
[  278.393032]  ? print_usage_bug+0xc0/0xc0
[  278.395008] 1*1024kB (U) 
[  278.398843]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.401135] 1*2048kB (M) 
[  278.405214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.408027] 3*4096kB (M) 
[  278.412481]  ? check_preemption_disabled+0x48/0x200
[  278.415237] = 15908kB
[  278.415246] Node 0 
[  278.420781]  ? check_preemption_disabled+0x48/0x200
[  278.423505] DMA32: 3*4kB 
[  278.428529]  ? __lock_is_held+0xb5/0x140
[  278.430918] (UM) 
[  278.433153]  __alloc_pages_nodemask+0xa80/0xde0
[  278.438145] 0*8kB 
[  278.440897]  ? graph_lock+0x170/0x170
[  278.444939] 4*16kB 
[  278.446999]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.451640] (UM) 
[  278.453796]  ? graph_lock+0x170/0x170
[  278.457570] 2*32kB (UM) 
[  278.459825]  ? find_held_lock+0x36/0x1c0
[  278.464808] 2*64kB 
[  278.466866]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.470643] (M) 4*128kB 
[  278.473309]  ? lock_downgrade+0x900/0x900
[  278.477341] (UM) 
[  278.479671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.484324] 3*256kB 
[  278.486996]  cache_grow_begin+0x91/0x8c0
[  278.491120] (UM) 
[  278.493179]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.498700] 4*512kB (UM) 
[  278.501032]  fallback_alloc+0x203/0x2e0
[  278.505065] 3*1024kB 
[  278.507128]  ____cache_alloc_node+0x1c7/0x1e0
[  278.511507] (M) 
[  278.514261]  kmem_cache_alloc_node+0xe3/0x730
[  278.518213] 3*2048kB (UM) 
[  278.520636]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.525098] 3*4096kB (M) 
[  278.527098]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.531560] = 25100kB
[  278.531568] Node 0 
[  278.534406]  __alloc_skb+0x119/0x770
[  278.539477] Normal: 
[  278.542225]  ? calc_wheel_index+0x220/0x220
[  278.546793] 961*4kB 
[  278.549213]  ? skb_scrub_packet+0x490/0x490
[  278.551423] (UMEH) 
[  278.555130]  ? vprintk_default+0x28/0x30
[  278.557439] 401*8kB (UMEH) 
[  278.561757]  ? vprintk_func+0x85/0x181
[  278.564056] 187*16kB 
[  278.568366]  ? printk+0xa7/0xcf
[  278.570582] (UMEH) 
[  278.574664]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  278.577571] 64*32kB (UMEH) 
[  278.581482]  new_skb+0x26/0x1c0
[  278.583887] 20*64kB 
[  278.587153]  aoecmd_cfg+0x279/0x7f0
[  278.589370] (UMH) 
[  278.594112]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  278.597012] 0*128kB 2*256kB 
[  278.600289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.602584] (H) 
[  278.606200]  ? check_preemption_disabled+0x48/0x200
[  278.608324] 0*512kB 0*1024kB 
[  278.612664]  ? check_preemption_disabled+0x48/0x200
[  278.615662] 0*2048kB 
[  278.621212]  ? __lock_is_held+0xb5/0x140
[  278.623162] 0*4096kB 
[  278.628183]  discover_timer+0x50/0x60
[  278.631281] = 13884kB
[  278.636287]  call_timer_fn+0x272/0x920
[  278.638766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.642809]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  278.645201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.648995]  ? process_timeout+0x40/0x40
[  278.651390] 414 total pagecache pages
[  278.655265]  ? find_held_lock+0x36/0x1c0
[  278.664080] 0 pages in swap cache
[  278.668925]  ? mark_held_locks+0xc7/0x130
[  278.677487] Swap cache stats: add 0, delete 0, find 0/0
[  278.681636]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.685426] Free swap  = 0kB
[  278.689490]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.692924] Total swap = 0kB
[  278.697065]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  278.702406] 1965979 pages RAM
[  278.706894]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.709881] 0 pages HighMem/MovableOnly
[  278.709890] 342744 pages reserved
[  278.714469]  ? trace_hardirqs_on+0xbd/0x310
[  278.717461] 0 pages cma reserved
[  278.722295]  ? kasan_check_read+0x11/0x20
[  278.738813] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.741671]  ? __run_timers+0x7da/0xc70
[  278.745027] syz-executor2 cpuset=
[  278.749165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.759621] syz2
[  278.763599]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  278.767025]  mems_allowed=0
[  278.772479]  __run_timers+0x7e5/0xc70
[  278.786011]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.791390]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.796427]  ? graph_lock+0x170/0x170
[  278.800267]  ? print_usage_bug+0xc0/0xc0
[  278.804321]  ? lock_release+0x970/0x970
[  278.808296]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.813489]  ? find_held_lock+0x36/0x1c0
[  278.817574]  ? graph_lock+0x170/0x170
[  278.821371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.826902]  ? check_preemption_disabled+0x48/0x200
[  278.831935]  ? __lock_is_held+0xb5/0x140
[  278.836027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.841629]  ? check_preemption_disabled+0x48/0x200
[  278.846654]  run_timer_softirq+0x52/0xb0
[  278.850743]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.855788]  __do_softirq+0x30b/0xad8
[  278.859600]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.864719]  ? pvclock_read_flags+0x160/0x160
[  278.869209]  ? lapic_next_event+0x5a/0x90
[  278.873358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.878897]  ? check_preemption_disabled+0x48/0x200
[  278.883925]  ? check_preemption_disabled+0x48/0x200
[  278.888949]  ? kvm_clock_read+0x18/0x30
[  278.892924]  ? kvm_sched_clock_read+0x9/0x20
[  278.897339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.902871]  ? check_preemption_disabled+0x48/0x200
[  278.907918]  irq_exit+0x17f/0x1c0
[  278.911370]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.916220]  ? smp_reschedule_interrupt+0x109/0x650
[  278.921245]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.927126]  ? interrupt_entry+0xb5/0xf0
[  278.931715]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.936739]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.941754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.946603]  ? trace_hardirqs_off+0x300/0x300
[  278.951090]  ? trace_hardirqs_off+0x300/0x300
[  278.955592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.961128]  ? check_preemption_disabled+0x48/0x200
[  278.966135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.971669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.976544]  apic_timer_interrupt+0xf/0x20
[  278.980767]  </IRQ>
[  278.983003] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  278.988187] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  279.007094] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  279.014798] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  279.022088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  279.029368] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  279.036638] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  279.043898] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  279.051191]  retint_kernel+0x1b/0x2d
[  279.054929] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  279.060212] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  279.079105] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  279.086809] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  279.094073] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  279.101333] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  279.108598] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  279.115856] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  279.123136]  ? arch_local_irq_restore+0x45/0x52
[  279.127867]  dump_stack+0x26a/0x2b4
[  279.131542]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.136734]  ? mark_held_locks+0x130/0x130
[  279.140970]  ? mark_held_locks+0x130/0x130
[  279.145206]  dump_header+0x27b/0xf72
[  279.148941]  ? pagefault_out_of_memory+0x197/0x197
[  279.153896]  ? mark_held_locks+0x130/0x130
[  279.158129]  ? __lock_acquire+0x7ec/0x4ec0
[  279.162369]  ? mem_cgroup_charge_statistics+0x780/0x780
[  279.167749]  ? print_usage_bug+0xc0/0xc0
[  279.171826]  ? print_usage_bug+0xc0/0xc0
[  279.175891]  ? graph_lock+0x170/0x170
[  279.179711]  ? graph_lock+0x170/0x170
[  279.183514]  ? print_usage_bug+0xc0/0xc0
[  279.187567]  ? print_usage_bug+0xc0/0xc0
[  279.191634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.197190]  ? find_held_lock+0x36/0x1c0
[  279.201262]  ? mark_held_locks+0xc7/0x130
[  279.205411]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.210508]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.215606]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.220197]  ? trace_hardirqs_on+0xbd/0x310
[  279.224515]  ? kasan_check_read+0x11/0x20
[  279.228656]  ? ___ratelimit+0x36f/0x655
[  279.232643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.238091]  ? trace_hardirqs_on+0x310/0x310
[  279.242493]  ? lock_downgrade+0x900/0x900
[  279.246647]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.251792]  ? ___ratelimit+0xaa/0x655
[  279.255693]  ? idr_get_free+0xec0/0xec0
[  279.259668]  ? kasan_check_write+0x14/0x20
[  279.263947]  ? do_raw_spin_lock+0xc1/0x200
[  279.268181]  oom_kill_process.cold.27+0x10/0x903
[  279.272938]  ? graph_lock+0x170/0x170
[  279.276733]  ? _raw_spin_unlock+0x2c/0x50
[  279.280872]  ? oom_badness+0xe6/0xaa0
[  279.284670]  ? oom_evaluate_task+0x540/0x540
[  279.289095]  ? find_held_lock+0x36/0x1c0
[  279.293175]  ? out_of_memory+0x974/0x14c0
[  279.297325]  ? lock_downgrade+0x900/0x900
[  279.301472]  ? check_preemption_disabled+0x48/0x200
[  279.306498]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.312295]  ? kasan_check_read+0x11/0x20
[  279.316442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.321739]  ? rcu_bh_qs+0xc0/0xc0
[  279.325283]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.330835]  ? oom_evaluate_task+0x302/0x540
[  279.335263]  out_of_memory+0xa86/0x14c0
[  279.339246]  ? oom_killer_disable+0x3a0/0x3a0
[  279.343763]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  279.348707]  ? __mutex_add_waiter+0x2a0/0x2a0
[  279.353224]  __alloc_pages_slowpath+0x2318/0x2d80
[  279.358118]  ? warn_alloc+0x120/0x120
[  279.361919]  ? __radix_tree_lookup+0x4c0/0x4c0
[  279.366513]  ? find_get_entry+0x2f2/0xc40
[  279.370670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.376227]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  279.381152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.386726]  ? should_fail+0x22d/0xd01
[  279.390628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.395746]  ? __lock_is_held+0xb5/0x140
[  279.399833]  ? __lock_is_held+0xb5/0x140
[  279.403900]  ? find_held_lock+0x36/0x1c0
[  279.407975]  ? ___might_sleep+0x1ed/0x300
[  279.412115]  ? lock_release+0x970/0x970
[  279.416087]  ? arch_local_save_flags+0x40/0x40
[  279.420723]  ? __might_sleep+0x95/0x190
[  279.424711]  __alloc_pages_nodemask+0xa80/0xde0
[  279.429391]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.434411]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.440220]  ? kasan_check_read+0x11/0x20
[  279.444376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.449661]  ? graph_lock+0x170/0x170
[  279.453467]  ? print_usage_bug+0xc0/0xc0
[  279.457536]  ? graph_lock+0x170/0x170
[  279.461328]  ? graph_lock+0x170/0x170
[  279.465122]  ? __do_page_cache_readahead+0x7ce/0x980
[  279.470236]  ? find_held_lock+0x36/0x1c0
[  279.474301]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  279.479859]  alloc_pages_current+0x10c/0x210
[  279.484275]  ? lock_downgrade+0x900/0x900
[  279.488433]  __page_cache_alloc+0x38f/0x5b0
[  279.492750]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.498540]  ? kasan_check_read+0x11/0x20
[  279.502720]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.508013]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  279.512683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.518233]  ? check_preemption_disabled+0x48/0x200
[  279.523256]  filemap_fault+0x1594/0x25f0
[  279.527339]  ? __lock_page_or_retry+0xa00/0xa00
[  279.532002]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.537795]  ? kasan_check_read+0x11/0x20
[  279.541959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.547265]  ? rcu_bh_qs+0xc0/0xc0
[  279.550833]  ? filemap_map_pages+0xdea/0x1980
[  279.555326]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.560425]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  279.565723]  ? debug_object_free+0x325/0x690
[  279.570131]  ? find_get_pages_range_tag+0x1320/0x1320
[  279.575321]  ? graph_lock+0x170/0x170
[  279.579123]  ? kasan_check_read+0x11/0x20
[  279.583270]  ? debug_object_destroy+0x2b0/0x2b0
[  279.587944]  ? lock_acquire+0x1ed/0x520
[  279.591916]  ? ext4_filemap_fault+0x7a/0xad
[  279.596241]  ? lock_release+0x970/0x970
[  279.600210]  ? arch_local_save_flags+0x40/0x40
[  279.604810]  ? futex_wait_setup+0x3e0/0x3e0
[  279.609147]  ? down_read+0xb0/0x1d0
[  279.612780]  ? ext4_filemap_fault+0x7a/0xad
[  279.617096]  ? __down_interruptible+0x700/0x700
[  279.621782]  ext4_filemap_fault+0x82/0xad
[  279.625926]  __do_fault+0x100/0x6b0
[  279.629550]  ? print_bad_pte+0x6c0/0x6c0
[  279.633619]  ? do_futex+0x249/0x26d0
[  279.637331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.642877]  ? kasan_check_read+0x11/0x20
[  279.647032]  ? pmd_val+0x88/0x100
[  279.650518]  ? add_mm_counter_fast+0xd0/0xd0
[  279.654920]  ? pmd_val+0x88/0x100
[  279.658367]  ? add_mm_counter_fast+0xd0/0xd0
[  279.662790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.668333]  __handle_mm_fault+0x3709/0x53e0
[  279.672752]  ? debug_smp_processor_id+0x1c/0x20
[  279.677439]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  279.682277]  ? graph_lock+0x170/0x170
[  279.686076]  ? print_usage_bug+0xc0/0xc0
[  279.690142]  ? __switch_to_asm+0x34/0x70
[  279.694204]  ? graph_lock+0x170/0x170
[  279.698001]  ? graph_lock+0x170/0x170
[  279.701820]  ? handle_mm_fault+0x42a/0xc70
[  279.706061]  ? lock_downgrade+0x900/0x900
[  279.710225]  ? check_preemption_disabled+0x48/0x200
[  279.715243]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.721063]  ? kasan_check_read+0x11/0x20
[  279.725227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.730512]  ? rcu_bh_qs+0xc0/0xc0
[  279.734050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.739500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.745041]  ? check_preemption_disabled+0x48/0x200
[  279.750062]  handle_mm_fault+0x54f/0xc70
[  279.754125]  ? __handle_mm_fault+0x53e0/0x53e0
[  279.758736]  ? find_vma+0x34/0x190
[  279.762282]  __do_page_fault+0x67d/0xed0
[  279.766351]  ? mm_fault_error+0x380/0x380
[  279.770505]  ? trace_hardirqs_off+0xb8/0x300
[  279.774908]  ? trace_hardirqs_on+0x310/0x310
[  279.779324]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.784696]  ? trace_hardirqs_on+0x310/0x310
[  279.789109]  do_page_fault+0xf2/0x7e0
[  279.792920]  ? vmalloc_sync_all+0x30/0x30
[  279.797080]  ? error_entry+0x70/0xd0
[  279.800809]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.805842]  ? trace_hardirqs_on_caller+0xc0/0x300
[  279.810783]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.815716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.820562]  ? trace_hardirqs_off+0x300/0x300
[  279.825052]  ? trace_hardirqs_off_caller+0x300/0x300
[  279.830159]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.835203]  ? page_fault+0x8/0x30
[  279.838743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.843587]  ? page_fault+0x8/0x30
[  279.847127]  page_fault+0x1e/0x30
[  279.850570] RIP: 0033:0x40f9c0
[  279.853766] Code: Bad RIP value.
[  279.857124] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  279.862483] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  279.869753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  279.877026] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  279.884288] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  279.891550] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  279.898883] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  279.898972] aoe: skb alloc failure
[  279.906184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.909791] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.919063] Call Trace:
[  279.929280] syz-fuzzer cpuset=/
[  279.931873]  dump_stack+0x1c4/0x2b4
[  279.931903]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.935167]  mems_allowed=0
[  279.938793]  warn_alloc.cold.118+0xb7/0x1bd
[  279.951216]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.956064]  ? lock_downgrade+0x900/0x900
[  279.960258]  ? trace_hardirqs_off+0xb8/0x300
[  279.964669]  ? trace_hardirqs_off+0xb8/0x300
[  279.969092]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.973960]  ? warn_alloc+0x120/0x120
[  279.977762]  ? attach_entity_load_avg+0x860/0x860
[  279.982617]  ? warn_alloc+0x120/0x120
[  279.986417]  ? print_usage_bug+0xc0/0xc0
[  279.990474]  ? warn_alloc+0x120/0x120
[  279.994291]  ? print_usage_bug+0xc0/0xc0
[  279.998363]  ? rb_erase+0x3710/0x3710
[  280.002174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.007719]  ? should_fail+0x22d/0xd01
[  280.011645]  ? graph_lock+0x170/0x170
[  280.015466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.020591]  ? __lock_acquire+0x7ec/0x4ec0
[  280.024831]  ? should_fail+0x22d/0xd01
[  280.028853]  ? mark_held_locks+0x130/0x130
[  280.033088]  ? mark_held_locks+0x130/0x130
[  280.037327]  ? __lock_acquire+0x7ec/0x4ec0
[  280.042048]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.047847]  ? graph_lock+0x170/0x170
[  280.051646]  ? graph_lock+0x170/0x170
[  280.055453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.061015]  ? check_preemption_disabled+0x48/0x200
[  280.066028]  ? check_preemption_disabled+0x48/0x200
[  280.071053]  ? __lock_is_held+0xb5/0x140
[  280.075114]  __alloc_pages_nodemask+0xa80/0xde0
[  280.079782]  ? graph_lock+0x170/0x170
[  280.083584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.088596]  ? graph_lock+0x170/0x170
[  280.092422]  ? find_held_lock+0x36/0x1c0
[  280.096510]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.101200]  ? lock_downgrade+0x900/0x900
[  280.105356]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.110916]  cache_grow_begin+0x91/0x8c0
[  280.114979]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.119405]  fallback_alloc+0x203/0x2e0
[  280.123381]  ____cache_alloc_node+0x1c7/0x1e0
[  280.127880]  kmem_cache_alloc+0x1f8/0x730
[  280.132038]  skb_clone+0x1bb/0x500
[  280.135607]  ? finish_task_switch+0x2f5/0x900
[  280.140101]  ? skb_split+0x11e0/0x11e0
[  280.143991]  ? preempt_notifier_register+0x200/0x200
[  280.149097]  ? __switch_to_asm+0x34/0x70
[  280.153175]  ? __switch_to_asm+0x34/0x70
[  280.157237]  ? __switch_to_asm+0x40/0x70
[  280.161294]  ? __switch_to_asm+0x34/0x70
[  280.165358]  ? __switch_to_asm+0x40/0x70
[  280.169414]  ? __switch_to_asm+0x34/0x70
[  280.173469]  ? __switch_to_asm+0x40/0x70
[  280.177536]  ? __switch_to_asm+0x34/0x70
[  280.181621]  ? __switch_to_asm+0x34/0x70
[  280.185689]  ? __switch_to_asm+0x40/0x70
[  280.189754]  ? __switch_to_asm+0x34/0x70
[  280.193828]  bpf_clone_redirect+0xb9/0x490
[  280.198061]  ? __schedule+0x874/0x1ed0
[  280.201947]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  280.206970]  ? __sched_text_start+0x8/0x8
[  280.211116]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.215871]  ? lockdep_hardirqs_on+0x421/0x5c0
[  280.220466]  ? retint_kernel+0x2d/0x2d
[  280.224380]  ? find_held_lock+0x36/0x1c0
[  280.228445]  ? lock_acquire+0x1ed/0x520
[  280.232416]  ? bpf_test_run+0x32e/0x5a0
[  280.236390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.241955]  ? check_preemption_disabled+0x48/0x200
[  280.246974]  ? kasan_check_read+0x11/0x20
[  280.251134]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.256412]  ? rcu_bh_qs+0xc0/0xc0
[  280.259953]  ? preempt_schedule+0x4d/0x60
[  280.264101]  ? ___preempt_schedule+0x16/0x18
[  280.268549]  ? bpf_test_run+0x1c0/0x5a0
[  280.272529]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.276939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.282511]  ? bpf_test_init.isra.9+0x70/0x100
[  280.287107]  ? bpf_prog_test_run_skb+0x634/0xb40
[  280.291871]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.296738]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.302274]  ? fput+0x130/0x1a0
[  280.305576]  ? __bpf_prog_get+0x9b/0x290
[  280.309643]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.314480]  ? bpf_prog_test_run+0x130/0x1a0
[  280.318885]  ? __x64_sys_bpf+0x3d8/0x510
[  280.322959]  ? bpf_prog_get+0x20/0x20
[  280.326775]  ? ksys_ioctl+0x81/0xd0
[  280.330406]  ? do_syscall_64+0x1b9/0x820
[  280.334466]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.339828]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.344784]  ? trace_hardirqs_off+0x300/0x300
[  280.349275]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.354300]  ? recalc_sigpending_tsk+0x180/0x180
[  280.359053]  ? kasan_check_write+0x14/0x20
[  280.363314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.368195]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.373571] warn_alloc_show_mem: 1 callbacks suppressed
[  280.373582] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  280.373584] Mem-Info:
[  280.373626] active_anon:39384 inactive_anon:371 isolated_anon:0
[  280.373626]  active_file:17 inactive_file:18 isolated_file:0
[  280.373626]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.373626]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  280.373626]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  280.373626]  free:13715 free_pcp:226 free_cma:0
[  280.378966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.385905] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.388310] Call Trace:
[  280.421175] Node 0 
[  280.430533]  <IRQ>
[  280.458236] 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
[  280.460793]  dump_stack+0x1c4/0x2b4
[  280.463009] lowmem_reserve[]:
[  280.465177]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.490664]  0 2817
[  280.494313]  warn_alloc.cold.118+0xb7/0x1bd
[  280.497409]  6321
[  280.502591]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.504804]  6321
[  280.509123]  ? lock_downgrade+0x900/0x900
[  280.515993]  ? trace_hardirqs_off+0xb8/0x300
[  280.518034] Node 0 
[  280.522192]  ? trace_hardirqs_off+0xb8/0x300
[  280.526620] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  280.528836]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.533216] lowmem_reserve[]:
[  280.559952]  ? warn_alloc+0x120/0x120
[  280.564741]  0 0
[  280.567858]  ? warn_alloc+0x120/0x120
[  280.571631]  3503
[  280.573602]  ? print_usage_bug+0xc0/0xc0
[  280.577370]  3503
[  280.579434]  ? warn_alloc+0x120/0x120
[  280.583469] Node 0 
[  280.585523]  ? print_usage_bug+0xc0/0xc0
[  280.589327] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  280.591534]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  280.595574] lowmem_reserve[]:
[  280.623759]  ? ktime_get+0x2e1/0x440
[  280.628750]  0
[  280.631862]  ? check_preemption_disabled+0x48/0x200
[  280.635540]  0 0
[  280.637344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.642332]  0
[  280.644301]  ? should_fail+0x22d/0xd01
[  280.651605]  ? kasan_check_read+0x11/0x20
[  280.655487] Node 0 
[  280.659663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.659666] DMA: 1*4kB 
[  280.661939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.667214] (U) 
[  280.669792]  ? __lock_acquire+0x7ec/0x4ec0
[  280.674876] 0*8kB 0*16kB 
[  280.676854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.681071] 1*32kB 
[  280.683818]  ? should_fail+0x22d/0xd01
[  280.688900] (U) 
[  280.691132]  ? mark_held_locks+0x130/0x130
[  280.695003] 2*64kB (U) 
[  280.696991]  ? mark_held_locks+0x130/0x130
[  280.701199] 1*128kB (U) 
[  280.703803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.708011] 1*256kB 
[  280.710728]  ? graph_lock+0x170/0x170
[  280.716251] (U) 
[  280.718566]  ? mark_held_locks+0xc7/0x130
[  280.722351] 0*512kB 
[  280.724323]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  280.728456] 1*1024kB 
[  280.730772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.735763] (U) 
[  280.738181]  ? check_preemption_disabled+0x48/0x200
[  280.743700] 1*2048kB (M) 
[  280.745705]  ? check_preemption_disabled+0x48/0x200
[  280.750702] 3*4096kB (M) 
[  280.753478]  ? __lock_is_held+0xb5/0x140
[  280.758457] = 15908kB
[  280.758466] Node 0 
[  280.761224]  __alloc_pages_nodemask+0xa80/0xde0
[  280.765252] DMA32: 3*4kB 
[  280.767664]  ? graph_lock+0x170/0x170
[  280.769897] (UM) 
[  280.774568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.777297] 0*8kB 4*16kB 
[  280.781101]  ? graph_lock+0x170/0x170
[  280.783140] (UM) 
[  280.788158]  ? find_held_lock+0x36/0x1c0
[  280.790884] 2*32kB (UM) 
[  280.794706]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.796740] 2*64kB 
[  280.800793]  ? lock_downgrade+0x900/0x900
[  280.803436] (M) 4*128kB 
[  280.808111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.810320] (UM) 
[  280.814475]  cache_grow_begin+0x91/0x8c0
[  280.817120] 3*256kB (UM) 
[  280.822665]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.824710] 4*512kB (UM) 
[  280.828777]  fallback_alloc+0x203/0x2e0
[  280.831516] 3*1024kB (M) 
[  280.835933]  ____cache_alloc_node+0x1c7/0x1e0
[  280.838666] 3*2048kB 
[  280.842646]  kmem_cache_alloc_node+0xe3/0x730
[  280.845381] (UM) 
[  280.849872]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.852258] 3*4096kB (M) 
[  280.856762]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  280.858799] = 25100kB
[  280.858808] Node 0 
[  280.863909]  __alloc_skb+0x119/0x770
[  280.866642] Normal: 
[  280.871235]  ? calc_wheel_index+0x220/0x220
[  280.873623] 961*4kB 
[  280.875879]  ? skb_scrub_packet+0x490/0x490
[  280.879576] (UMEH) 
[  280.881934]  ? vprintk_default+0x28/0x30
[  280.886227] 401*8kB 
[  280.888542]  ? vprintk_func+0x85/0x181
[  280.892833] (UMEH) 187*16kB 
[  280.895080]  ? printk+0xa7/0xcf
[  280.899116] (UMEH) 
[  280.901436]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  280.905292] 64*32kB (UMEH) 
[  280.908318]  new_skb+0x26/0x1c0
[  280.911575] 20*64kB 
[  280.913807]  aoecmd_cfg+0x279/0x7f0
[  280.918554] (UMH) 
[  280.921493]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  280.924762] 0*128kB 
[  280.927079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.930784] 2*256kB (H) 
[  280.932945]  ? check_preemption_disabled+0x48/0x200
[  280.937241] 0*512kB 
[  280.939659]  ? check_preemption_disabled+0x48/0x200
[  280.945175] 0*1024kB 0*2048kB 
[  280.947862]  ? __lock_is_held+0xb5/0x140
[  280.952841] 0*4096kB = 13884kB
[  280.955169]  discover_timer+0x50/0x60
[  280.960201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  280.963391]  call_timer_fn+0x272/0x920
[  280.967429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.970603]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  280.974406] 414 total pagecache pages
[  280.983235]  ? process_timeout+0x40/0x40
[  280.987101] 0 pages in swap cache
[  280.995664]  ? find_held_lock+0x36/0x1c0
[  281.000497] Swap cache stats: add 0, delete 0, find 0/0
[  281.004290]  ? mark_held_locks+0xc7/0x130
[  281.008345] Free swap  = 0kB
[  281.011790]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.015824] Total swap = 0kB
[  281.021173]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.025301] 1965979 pages RAM
[  281.028311]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  281.032779] 0 pages HighMem/MovableOnly
[  281.032788] 342744 pages reserved
[  281.035820]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.040309] 0 pages cma reserved
[  281.043441]  ? trace_hardirqs_on+0xbd/0x310
[  281.061829] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.063599]  ? kasan_check_read+0x11/0x20
[  281.067902] syz-executor2 cpuset=
[  281.078379]  ? __run_timers+0x7da/0xc70
[  281.082500] syz2
[  281.085947]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.089907]  mems_allowed=0
[  281.091878]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  281.105061]  __run_timers+0x7e5/0xc70
[  281.108899]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.114272]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.119284]  ? graph_lock+0x170/0x170
[  281.123083]  ? print_usage_bug+0xc0/0xc0
[  281.127137]  ? lock_release+0x970/0x970
[  281.131106]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.136305]  ? find_held_lock+0x36/0x1c0
[  281.140363]  ? graph_lock+0x170/0x170
[  281.144167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.149714]  ? check_preemption_disabled+0x48/0x200
[  281.154738]  ? __lock_is_held+0xb5/0x140
[  281.158808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.164360]  ? check_preemption_disabled+0x48/0x200
[  281.169394]  run_timer_softirq+0x52/0xb0
[  281.173449]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.178459]  __do_softirq+0x30b/0xad8
[  281.182268]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.187385]  ? pvclock_read_flags+0x160/0x160
[  281.191875]  ? lapic_next_event+0x5a/0x90
[  281.196019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.201563]  ? check_preemption_disabled+0x48/0x200
[  281.206572]  ? check_preemption_disabled+0x48/0x200
[  281.211617]  ? kvm_clock_read+0x18/0x30
[  281.215586]  ? kvm_sched_clock_read+0x9/0x20
[  281.220007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.225542]  ? check_preemption_disabled+0x48/0x200
[  281.230587]  irq_exit+0x17f/0x1c0
[  281.234045]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.238882]  ? smp_reschedule_interrupt+0x109/0x650
[  281.243908]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.249787]  ? interrupt_entry+0xb5/0xf0
[  281.253860]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.258895]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.263910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.268772]  ? trace_hardirqs_off+0x300/0x300
[  281.273262]  ? trace_hardirqs_off+0x300/0x300
[  281.277756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.283293]  ? check_preemption_disabled+0x48/0x200
[  281.288313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.293855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.298715]  apic_timer_interrupt+0xf/0x20
[  281.302954]  </IRQ>
[  281.305186] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  281.310372] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  281.329263] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  281.336967] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  281.344253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  281.351513] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  281.358784] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  281.366041] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  281.373359]  retint_kernel+0x1b/0x2d
[  281.377082] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  281.382378] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  281.401289] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  281.408994] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  281.416254] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  281.423509] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  281.430797] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  281.438066] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  281.445344]  ? arch_local_irq_restore+0x45/0x52
[  281.450041]  dump_stack+0x26a/0x2b4
[  281.453665]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.458875]  ? mark_held_locks+0x130/0x130
[  281.463124]  ? mark_held_locks+0x130/0x130
[  281.467360]  dump_header+0x27b/0xf72
[  281.471085]  ? pagefault_out_of_memory+0x197/0x197
[  281.476057]  ? mark_held_locks+0x130/0x130
[  281.480288]  ? __lock_acquire+0x7ec/0x4ec0
[  281.484530]  ? mem_cgroup_charge_statistics+0x780/0x780
[  281.489914]  ? print_usage_bug+0xc0/0xc0
[  281.493966]  ? print_usage_bug+0xc0/0xc0
[  281.498039]  ? graph_lock+0x170/0x170
[  281.501826]  ? graph_lock+0x170/0x170
[  281.505624]  ? print_usage_bug+0xc0/0xc0
[  281.509713]  ? print_usage_bug+0xc0/0xc0
[  281.513809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.519339]  ? find_held_lock+0x36/0x1c0
[  281.523425]  ? mark_held_locks+0xc7/0x130
[  281.527572]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.532661]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.537822]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.542418]  ? trace_hardirqs_on+0xbd/0x310
[  281.546734]  ? kasan_check_read+0x11/0x20
[  281.550871]  ? ___ratelimit+0x36f/0x655
[  281.554836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.560283]  ? trace_hardirqs_on+0x310/0x310
[  281.564691]  ? lock_downgrade+0x900/0x900
[  281.568860]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.574007]  ? ___ratelimit+0xaa/0x655
[  281.577891]  ? idr_get_free+0xec0/0xec0
[  281.581876]  ? kasan_check_write+0x14/0x20
[  281.586111]  ? do_raw_spin_lock+0xc1/0x200
[  281.590341]  oom_kill_process.cold.27+0x10/0x903
[  281.595136]  ? graph_lock+0x170/0x170
[  281.598926]  ? _raw_spin_unlock+0x2c/0x50
[  281.603070]  ? oom_badness+0xe6/0xaa0
[  281.606867]  ? oom_evaluate_task+0x540/0x540
[  281.611270]  ? find_held_lock+0x36/0x1c0
[  281.615354]  ? out_of_memory+0x974/0x14c0
[  281.619508]  ? lock_downgrade+0x900/0x900
[  281.623647]  ? check_preemption_disabled+0x48/0x200
[  281.628683]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.634508]  ? kasan_check_read+0x11/0x20
[  281.638650]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.643939]  ? rcu_bh_qs+0xc0/0xc0
[  281.647509]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.653047]  ? oom_evaluate_task+0x302/0x540
[  281.657452]  out_of_memory+0xa86/0x14c0
[  281.661422]  ? oom_killer_disable+0x3a0/0x3a0
[  281.665936]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  281.670888]  ? __mutex_add_waiter+0x2a0/0x2a0
[  281.675433]  __alloc_pages_slowpath+0x2318/0x2d80
[  281.680313]  ? warn_alloc+0x120/0x120
[  281.684119]  ? __radix_tree_lookup+0x4c0/0x4c0
[  281.688716]  ? find_get_entry+0x2f2/0xc40
[  281.692877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.698411]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  281.703350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.708886]  ? should_fail+0x22d/0xd01
[  281.712771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.717903]  ? __lock_is_held+0xb5/0x140
[  281.721995]  ? __lock_is_held+0xb5/0x140
[  281.726077]  ? find_held_lock+0x36/0x1c0
[  281.730152]  ? ___might_sleep+0x1ed/0x300
[  281.734287]  ? lock_release+0x970/0x970
[  281.738250]  ? arch_local_save_flags+0x40/0x40
[  281.742844]  ? __might_sleep+0x95/0x190
[  281.746815]  __alloc_pages_nodemask+0xa80/0xde0
[  281.751489]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.756498]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.762285]  ? kasan_check_read+0x11/0x20
[  281.766420]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.771699]  ? graph_lock+0x170/0x170
[  281.775493]  ? print_usage_bug+0xc0/0xc0
[  281.779557]  ? graph_lock+0x170/0x170
[  281.783347]  ? graph_lock+0x170/0x170
[  281.787135]  ? __do_page_cache_readahead+0x7ce/0x980
[  281.792256]  ? find_held_lock+0x36/0x1c0
[  281.796331]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  281.801857]  alloc_pages_current+0x10c/0x210
[  281.806277]  ? lock_downgrade+0x900/0x900
[  281.810418]  __page_cache_alloc+0x38f/0x5b0
[  281.814732]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.820518]  ? kasan_check_read+0x11/0x20
[  281.824666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.829961]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  281.834618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.840157]  ? check_preemption_disabled+0x48/0x200
[  281.845170]  filemap_fault+0x1594/0x25f0
[  281.849234]  ? __lock_page_or_retry+0xa00/0xa00
[  281.853893]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.859703]  ? kasan_check_read+0x11/0x20
[  281.863857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.869138]  ? rcu_bh_qs+0xc0/0xc0
[  281.872708]  ? filemap_map_pages+0xdea/0x1980
[  281.877211]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.882331]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  281.887594]  ? debug_object_free+0x325/0x690
[  281.892013]  ? find_get_pages_range_tag+0x1320/0x1320
[  281.897202]  ? graph_lock+0x170/0x170
[  281.901055]  ? kasan_check_read+0x11/0x20
[  281.905207]  ? debug_object_destroy+0x2b0/0x2b0
[  281.909882]  ? lock_acquire+0x1ed/0x520
[  281.913862]  ? ext4_filemap_fault+0x7a/0xad
[  281.918192]  ? lock_release+0x970/0x970
[  281.922167]  ? arch_local_save_flags+0x40/0x40
[  281.926763]  ? futex_wait_setup+0x3e0/0x3e0
[  281.931086]  ? down_read+0xb0/0x1d0
[  281.934718]  ? ext4_filemap_fault+0x7a/0xad
[  281.939034]  ? __down_interruptible+0x700/0x700
[  281.943719]  ext4_filemap_fault+0x82/0xad
[  281.947874]  __do_fault+0x100/0x6b0
[  281.951532]  ? print_bad_pte+0x6c0/0x6c0
[  281.955604]  ? do_futex+0x249/0x26d0
[  281.959314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.964843]  ? kasan_check_read+0x11/0x20
[  281.969019]  ? pmd_val+0x88/0x100
[  281.972462]  ? add_mm_counter_fast+0xd0/0xd0
[  281.976879]  ? pmd_val+0x88/0x100
[  281.980334]  ? add_mm_counter_fast+0xd0/0xd0
[  281.984747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.990279]  __handle_mm_fault+0x3709/0x53e0
[  281.994701]  ? debug_smp_processor_id+0x1c/0x20
[  281.999407]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  282.004260]  ? graph_lock+0x170/0x170
[  282.008068]  ? print_usage_bug+0xc0/0xc0
[  282.012149]  ? __switch_to_asm+0x34/0x70
[  282.016213]  ? graph_lock+0x170/0x170
[  282.020007]  ? graph_lock+0x170/0x170
[  282.023827]  ? handle_mm_fault+0x42a/0xc70
[  282.028076]  ? lock_downgrade+0x900/0x900
[  282.032217]  ? check_preemption_disabled+0x48/0x200
[  282.037239]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.043131]  ? kasan_check_read+0x11/0x20
[  282.047277]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.052551]  ? rcu_bh_qs+0xc0/0xc0
[  282.056090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.061550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.067095]  ? check_preemption_disabled+0x48/0x200
[  282.072114]  handle_mm_fault+0x54f/0xc70
[  282.076207]  ? __handle_mm_fault+0x53e0/0x53e0
[  282.080797]  ? find_vma+0x34/0x190
[  282.084345]  __do_page_fault+0x67d/0xed0
[  282.088412]  ? mm_fault_error+0x380/0x380
[  282.092555]  ? trace_hardirqs_off+0xb8/0x300
[  282.096994]  ? trace_hardirqs_on+0x310/0x310
[  282.101393]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.106747]  ? trace_hardirqs_on+0x310/0x310
[  282.111174]  do_page_fault+0xf2/0x7e0
[  282.114970]  ? vmalloc_sync_all+0x30/0x30
[  282.119134]  ? error_entry+0x70/0xd0
[  282.122846]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.127852]  ? trace_hardirqs_on_caller+0xc0/0x300
[  282.132810]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.137739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.142574]  ? trace_hardirqs_off+0x300/0x300
[  282.147065]  ? trace_hardirqs_off_caller+0x300/0x300
[  282.152181]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.157191]  ? page_fault+0x8/0x30
[  282.160726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.165562]  ? page_fault+0x8/0x30
[  282.169097]  page_fault+0x1e/0x30
[  282.172577] RIP: 0033:0x40f9c0
[  282.175765] Code: Bad RIP value.
[  282.179149] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  282.184548] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  282.191809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  282.199071] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  282.206331] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  282.213595] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  282.220895] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  282.220970] aoe: skb alloc failure
[  282.228181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.228193] Call Trace:
[  282.228210]  dump_stack+0x1c4/0x2b4
[  282.228243]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.231792] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.241128]  warn_alloc.cold.118+0xb7/0x1bd
[  282.243701] syz-fuzzer cpuset=
[  282.247319]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.252489] /
[  282.262729]  ? lock_downgrade+0x900/0x900
[  282.267032]  mems_allowed=0
[  282.270229]  ? trace_hardirqs_off+0xb8/0x300
[  282.288165]  ? trace_hardirqs_off+0xb8/0x300
[  282.292594]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.297469]  ? warn_alloc+0x120/0x120
[  282.301270]  ? attach_entity_load_avg+0x860/0x860
[  282.306108]  ? warn_alloc+0x120/0x120
[  282.309928]  ? print_usage_bug+0xc0/0xc0
[  282.313987]  ? warn_alloc+0x120/0x120
[  282.317802]  ? print_usage_bug+0xc0/0xc0
[  282.321891]  ? rb_erase+0x3710/0x3710
[  282.325695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.331229]  ? should_fail+0x22d/0xd01
[  282.335109]  ? graph_lock+0x170/0x170
[  282.338925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.344022]  ? __lock_acquire+0x7ec/0x4ec0
[  282.348265]  ? should_fail+0x22d/0xd01
[  282.352157]  ? mark_held_locks+0x130/0x130
[  282.356389]  ? mark_held_locks+0x130/0x130
[  282.360631]  ? __lock_acquire+0x7ec/0x4ec0
[  282.364876]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.370667]  ? graph_lock+0x170/0x170
[  282.374478]  ? graph_lock+0x170/0x170
[  282.378284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.383842]  ? check_preemption_disabled+0x48/0x200
[  282.388864]  ? check_preemption_disabled+0x48/0x200
[  282.393886]  ? __lock_is_held+0xb5/0x140
[  282.397950]  __alloc_pages_nodemask+0xa80/0xde0
[  282.402614]  ? graph_lock+0x170/0x170
[  282.406434]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.411446]  ? graph_lock+0x170/0x170
[  282.415249]  ? find_held_lock+0x36/0x1c0
[  282.419316]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.424006]  ? lock_downgrade+0x900/0x900
[  282.428161]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.433723]  cache_grow_begin+0x91/0x8c0
[  282.437806]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.442245]  fallback_alloc+0x203/0x2e0
[  282.446225]  ____cache_alloc_node+0x1c7/0x1e0
[  282.450749]  kmem_cache_alloc+0x1f8/0x730
[  282.454902]  skb_clone+0x1bb/0x500
[  282.458431]  ? finish_task_switch+0x2f5/0x900
[  282.462930]  ? skb_split+0x11e0/0x11e0
[  282.466813]  ? preempt_notifier_register+0x200/0x200
[  282.471919]  ? __switch_to_asm+0x34/0x70
[  282.475978]  ? __switch_to_asm+0x34/0x70
[  282.480057]  ? __switch_to_asm+0x40/0x70
[  282.484130]  ? __switch_to_asm+0x34/0x70
[  282.488204]  ? __switch_to_asm+0x40/0x70
[  282.492269]  ? __switch_to_asm+0x34/0x70
[  282.496336]  ? __switch_to_asm+0x40/0x70
[  282.500406]  ? __switch_to_asm+0x34/0x70
[  282.504472]  ? __switch_to_asm+0x34/0x70
[  282.508523]  ? __switch_to_asm+0x40/0x70
[  282.512601]  ? __switch_to_asm+0x34/0x70
[  282.516658]  bpf_clone_redirect+0xb9/0x490
[  282.520913]  ? __schedule+0x874/0x1ed0
[  282.524822]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  282.529852]  ? __sched_text_start+0x8/0x8
[  282.534004]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.538776]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.543397]  ? retint_kernel+0x2d/0x2d
[  282.547278]  ? find_held_lock+0x36/0x1c0
[  282.551338]  ? lock_acquire+0x1ed/0x520
[  282.555317]  ? bpf_test_run+0x32e/0x5a0
[  282.559281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.564815]  ? check_preemption_disabled+0x48/0x200
[  282.569835]  ? kasan_check_read+0x11/0x20
[  282.574008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.579309]  ? rcu_bh_qs+0xc0/0xc0
[  282.582851]  ? preempt_schedule+0x4d/0x60
[  282.587002]  ? ___preempt_schedule+0x16/0x18
[  282.591416]  ? bpf_test_run+0x1c0/0x5a0
[  282.595401]  ? netlink_diag_dump+0x2a0/0x2a0
[  282.599827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.605354]  ? bpf_test_init.isra.9+0x70/0x100
[  282.609930]  ? bpf_prog_test_run_skb+0x634/0xb40
[  282.614716]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  282.619556]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.625086]  ? fput+0x130/0x1a0
[  282.628370]  ? __bpf_prog_get+0x9b/0x290
[  282.632446]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  282.637290]  ? bpf_prog_test_run+0x130/0x1a0
[  282.641727]  ? __x64_sys_bpf+0x3d8/0x510
[  282.645782]  ? bpf_prog_get+0x20/0x20
[  282.649600]  ? ksys_ioctl+0x81/0xd0
[  282.653232]  ? do_syscall_64+0x1b9/0x820
[  282.657286]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.662640]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.667568]  ? trace_hardirqs_off+0x300/0x300
[  282.672055]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.677067]  ? recalc_sigpending_tsk+0x180/0x180
[  282.681815]  ? kasan_check_write+0x14/0x20
[  282.686062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.690917]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.696299] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  282.696304] warn_alloc_show_mem: 1 callbacks suppressed
[  282.696310] Mem-Info:
[  282.703232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.708596] active_anon:39384 inactive_anon:371 isolated_anon:0
[  282.708596]  active_file:17 inactive_file:18 isolated_file:0
[  282.708596]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.708596]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  282.708596]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  282.708596]  free:13715 free_pcp:226 free_cma:0
[  282.710983] Call Trace:
[  282.720382] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.753245]  <IRQ>
[  282.755814] Node 0 
[  282.783474]  dump_stack+0x1c4/0x2b4
[  282.785622] 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
[  282.787825]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.791421] lowmem_reserve[]: 0
[  282.816926]  warn_alloc.cold.118+0xb7/0x1bd
[  282.822097]  2817
[  282.825393]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.829712]  6321
[  282.831782]  ? lock_downgrade+0x900/0x900
[  282.836595]  6321
[  282.838700]  ? trace_hardirqs_off+0xb8/0x300
[  282.842828] Node 0 
[  282.844881]  ? trace_hardirqs_off+0xb8/0x300
[  282.849312] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  282.851516]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.855884] lowmem_reserve[]: 0
[  282.882659]  ? warn_alloc+0x120/0x120
[  282.887474]  0 3503
[  282.890789]  ? __lock_acquire+0x7ec/0x4ec0
[  282.894566]  3503
[  282.896840]  ? warn_alloc+0x120/0x120
[  282.903135]  ? print_usage_bug+0xc0/0xc0
[  282.906909] Node 0 
[  282.910991]  ? warn_alloc+0x120/0x120
[  282.911032] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  282.911039] lowmem_reserve[]:
[  282.913283]  ? print_usage_bug+0xc0/0xc0
[  282.917056]  0 0
[  282.945780]  ? mark_held_locks+0x130/0x130
[  282.948882]  0
[  282.952958]  ? mark_held_locks+0x130/0x130
[  282.954938]  0
[  282.959174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.960955] Node 0 
[  282.965176]  ? should_fail+0x22d/0xd01
[  282.966950] DMA: 1*4kB 
[  282.972488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.974706] (U) 
[  282.978597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.981174] 0*8kB 0*16kB 
[  282.986716]  ? __lock_acquire+0x7ec/0x4ec0
[  282.988659] 1*32kB (U) 
[  282.993781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.996509] 2*64kB 
[  283.000732]  ? should_fail+0x22d/0xd01
[  283.003294] (U) 
[  283.008383]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  283.010585] 1*128kB (U) 
[  283.014476]  ? mark_held_locks+0x130/0x130
[  283.016428] 1*256kB (U) 
[  283.021960]  ? mark_held_locks+0x130/0x130
[  283.024616] 0*512kB 
[  283.028852]  ? graph_lock+0x170/0x170
[  283.031500] 1*1024kB 
[  283.035753]  ? graph_lock+0x170/0x170
[  283.038069] (U) 
[  283.041861]  ? print_usage_bug+0xc0/0xc0
[  283.044248] 1*2048kB (M) 
[  283.048038]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.048052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.050008] 3*4096kB 
[  283.054055]  ? check_preemption_disabled+0x48/0x200
[  283.056778] (M) = 15908kB
[  283.061201]  ? check_preemption_disabled+0x48/0x200
[  283.061222]  ? __lock_is_held+0xb5/0x140
[  283.066753] Node 0 
[  283.069153]  __alloc_pages_nodemask+0xa80/0xde0
[  283.074146] DMA32: 3*4kB 
[  283.076951]  ? graph_lock+0x170/0x170
[  283.081946] (UM) 
[  283.086000]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.088207] 0*8kB 4*16kB 
[  283.092906]  ? graph_lock+0x170/0x170
[  283.095647] (UM) 
[  283.099461]  ? find_held_lock+0x36/0x1c0
[  283.101527] 2*32kB (UM) 
[  283.106605]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.109339] 2*64kB (M) 
[  283.113158]  ? lock_downgrade+0x900/0x900
[  283.115202] 4*128kB (UM) 
[  283.119266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.121907] 3*256kB 
[  283.126568]  cache_grow_begin+0x91/0x8c0
[  283.129121] (UM) 
[  283.133256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.135982] 4*512kB (UM) 
[  283.141533]  fallback_alloc+0x203/0x2e0
[  283.143822] 3*1024kB (M) 
[  283.147888]  ____cache_alloc_node+0x1c7/0x1e0
[  283.149928] 3*2048kB (UM) 
[  283.154334]  kmem_cache_alloc_node+0xe3/0x730
[  283.157068] 3*4096kB (M) 
[  283.161034]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.163783] = 25100kB
[  283.168297]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.171116] Node 0 
[  283.175616]  __alloc_skb+0x119/0x770
[  283.178337] Normal: 961*4kB 
[  283.183432]  ? calc_wheel_index+0x220/0x220
[  283.185813] (UMEH) 
[  283.190385]  ? skb_scrub_packet+0x490/0x490
[  283.192610] 401*8kB 
[  283.196333]  ? vprintk_default+0x28/0x30
[  283.199326] (UMEH) 187*16kB 
[  283.203641]  ? vprintk_func+0x85/0x181
[  283.205851] (UMEH) 
[  283.210166]  ? printk+0xa7/0xcf
[  283.212456] 64*32kB (UMEH) 
[  283.216524]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  283.219508] 20*64kB (UMH) 
[  283.223412]  new_skb+0x26/0x1c0
[  283.225612] 0*128kB 2*256kB 
[  283.228894]  aoecmd_cfg+0x279/0x7f0
[  283.231797] (H) 0*512kB 
[  283.236548]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  283.239374] 0*1024kB 
[  283.242653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.245650] 0*2048kB 
[  283.249303]  ? check_preemption_disabled+0x48/0x200
[  283.251952] 0*4096kB 
[  283.256259]  ? check_preemption_disabled+0x48/0x200
[  283.258656] = 13884kB
[  283.258670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.264219]  ? __lock_is_held+0xb5/0x140
[  283.266628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.271651]  discover_timer+0x50/0x60
[  283.274051] 414 total pagecache pages
[  283.279053]  call_timer_fn+0x272/0x920
[  283.281467] 0 pages in swap cache
[  283.290286]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  283.294335] Swap cache stats: add 0, delete 0, find 0/0
[  283.294342] Free swap  = 0kB
[  283.302978]  ? process_timeout+0x40/0x40
[  283.306771] Total swap = 0kB
[  283.310560]  ? find_held_lock+0x36/0x1c0
[  283.314431] 1965979 pages RAM
[  283.317873]  ? mark_held_locks+0xc7/0x130
[  283.322691] 0 pages HighMem/MovableOnly
[  283.322700] 342744 pages reserved
[  283.328052]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.331072] 0 pages cma reserved
[  283.335125]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.350262] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.353324]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  283.356754] syz-executor2 cpuset=
[  283.361255]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.364620] syz2
[  283.369103]  ? trace_hardirqs_on+0xbd/0x310
[  283.379585]  mems_allowed=0
[  283.384424]  ? kasan_check_read+0x11/0x20
[  283.405738]  ? __run_timers+0x7da/0xc70
[  283.409740]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.415196]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  283.420061]  __run_timers+0x7e5/0xc70
[  283.423868]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.429273]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.434311]  ? graph_lock+0x170/0x170
[  283.438133]  ? print_usage_bug+0xc0/0xc0
[  283.442236]  ? lock_release+0x970/0x970
[  283.446208]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.451400]  ? find_held_lock+0x36/0x1c0
[  283.455458]  ? graph_lock+0x170/0x170
[  283.459274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.464818]  ? check_preemption_disabled+0x48/0x200
[  283.469842]  ? __lock_is_held+0xb5/0x140
[  283.473896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.479445]  ? check_preemption_disabled+0x48/0x200
[  283.484465]  run_timer_softirq+0x52/0xb0
[  283.488513]  ? rcu_read_lock_sched_held+0x108/0x120
[  283.493522]  __do_softirq+0x30b/0xad8
[  283.497331]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.502427]  ? pvclock_read_flags+0x160/0x160
[  283.506913]  ? lapic_next_event+0x5a/0x90
[  283.511065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.516604]  ? check_preemption_disabled+0x48/0x200
[  283.521612]  ? check_preemption_disabled+0x48/0x200
[  283.526619]  ? kvm_clock_read+0x18/0x30
[  283.530589]  ? kvm_sched_clock_read+0x9/0x20
[  283.535018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.540572]  ? check_preemption_disabled+0x48/0x200
[  283.545593]  irq_exit+0x17f/0x1c0
[  283.549058]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.553925]  ? smp_reschedule_interrupt+0x109/0x650
[  283.558940]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.564825]  ? interrupt_entry+0xb5/0xf0
[  283.568891]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.573898]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.578918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.583751]  ? trace_hardirqs_off+0x300/0x300
[  283.588235]  ? trace_hardirqs_off+0x300/0x300
[  283.592734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.598268]  ? check_preemption_disabled+0x48/0x200
[  283.603276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.608812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.613658]  apic_timer_interrupt+0xf/0x20
[  283.617889]  </IRQ>
[  283.620128] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  283.625328] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  283.644226] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  283.651966] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  283.659224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  283.666520] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  283.673790] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  283.681046] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  283.688329]  retint_kernel+0x1b/0x2d
[  283.692035] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  283.697301] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  283.716202] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  283.723931] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  283.731195] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  283.738462] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  283.745723] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  283.752977] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  283.760246]  ? arch_local_irq_restore+0x45/0x52
[  283.764927]  dump_stack+0x26a/0x2b4
[  283.768562]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.773758]  ? mark_held_locks+0x130/0x130
[  283.777998]  ? mark_held_locks+0x130/0x130
[  283.782227]  dump_header+0x27b/0xf72
[  283.785951]  ? pagefault_out_of_memory+0x197/0x197
[  283.790910]  ? mark_held_locks+0x130/0x130
[  283.795138]  ? __lock_acquire+0x7ec/0x4ec0
[  283.799375]  ? mem_cgroup_charge_statistics+0x780/0x780
[  283.804740]  ? print_usage_bug+0xc0/0xc0
[  283.808819]  ? print_usage_bug+0xc0/0xc0
[  283.812919]  ? graph_lock+0x170/0x170
[  283.816718]  ? graph_lock+0x170/0x170
[  283.820510]  ? print_usage_bug+0xc0/0xc0
[  283.824569]  ? print_usage_bug+0xc0/0xc0
[  283.828642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.834207]  ? find_held_lock+0x36/0x1c0
[  283.838269]  ? mark_held_locks+0xc7/0x130
[  283.842415]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.847511]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.852613]  ? lockdep_hardirqs_on+0x421/0x5c0
[  283.857202]  ? trace_hardirqs_on+0xbd/0x310
[  283.861527]  ? kasan_check_read+0x11/0x20
[  283.865664]  ? ___ratelimit+0x36f/0x655
[  283.869639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.875081]  ? trace_hardirqs_on+0x310/0x310
[  283.879482]  ? lock_downgrade+0x900/0x900
[  283.883625]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.888728]  ? ___ratelimit+0xaa/0x655
[  283.892612]  ? idr_get_free+0xec0/0xec0
[  283.896577]  ? kasan_check_write+0x14/0x20
[  283.900809]  ? do_raw_spin_lock+0xc1/0x200
[  283.905092]  oom_kill_process.cold.27+0x10/0x903
[  283.909844]  ? graph_lock+0x170/0x170
[  283.913640]  ? _raw_spin_unlock+0x2c/0x50
[  283.917800]  ? oom_badness+0xe6/0xaa0
[  283.921618]  ? oom_evaluate_task+0x540/0x540
[  283.926025]  ? find_held_lock+0x36/0x1c0
[  283.930084]  ? out_of_memory+0x974/0x14c0
[  283.934245]  ? lock_downgrade+0x900/0x900
[  283.938387]  ? check_preemption_disabled+0x48/0x200
[  283.943419]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.949223]  ? kasan_check_read+0x11/0x20
[  283.953380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.958703]  ? rcu_bh_qs+0xc0/0xc0
[  283.962237]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.967802]  ? oom_evaluate_task+0x302/0x540
[  283.972232]  out_of_memory+0xa86/0x14c0
[  283.976207]  ? oom_killer_disable+0x3a0/0x3a0
[  283.980731]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  283.985659]  ? __mutex_add_waiter+0x2a0/0x2a0
[  283.990176]  __alloc_pages_slowpath+0x2318/0x2d80
[  283.995036]  ? warn_alloc+0x120/0x120
[  283.998844]  ? __radix_tree_lookup+0x4c0/0x4c0
[  284.003428]  ? find_get_entry+0x2f2/0xc40
[  284.007585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.013117]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  284.018039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.023580]  ? should_fail+0x22d/0xd01
[  284.027476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.032580]  ? __lock_is_held+0xb5/0x140
[  284.036653]  ? __lock_is_held+0xb5/0x140
[  284.040747]  ? find_held_lock+0x36/0x1c0
[  284.044817]  ? ___might_sleep+0x1ed/0x300
[  284.048956]  ? lock_release+0x970/0x970
[  284.052953]  ? arch_local_save_flags+0x40/0x40
[  284.057558]  ? __might_sleep+0x95/0x190
[  284.061538]  __alloc_pages_nodemask+0xa80/0xde0
[  284.066230]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.071247]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.077063]  ? kasan_check_read+0x11/0x20
[  284.081223]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.086515]  ? graph_lock+0x170/0x170
[  284.090304]  ? print_usage_bug+0xc0/0xc0
[  284.094357]  ? graph_lock+0x170/0x170
[  284.098156]  ? graph_lock+0x170/0x170
[  284.101944]  ? __do_page_cache_readahead+0x7ce/0x980
[  284.107046]  ? find_held_lock+0x36/0x1c0
[  284.111129]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  284.116679]  alloc_pages_current+0x10c/0x210
[  284.121095]  ? lock_downgrade+0x900/0x900
[  284.125255]  __page_cache_alloc+0x38f/0x5b0
[  284.129575]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.135374]  ? kasan_check_read+0x11/0x20
[  284.139534]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.144816]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  284.149499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.155030]  ? check_preemption_disabled+0x48/0x200
[  284.160055]  filemap_fault+0x1594/0x25f0
[  284.164129]  ? __lock_page_or_retry+0xa00/0xa00
[  284.168806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.174617]  ? kasan_check_read+0x11/0x20
[  284.178757]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.184038]  ? rcu_bh_qs+0xc0/0xc0
[  284.187589]  ? filemap_map_pages+0xdea/0x1980
[  284.192089]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.197217]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  284.202485]  ? debug_object_free+0x325/0x690
[  284.206890]  ? find_get_pages_range_tag+0x1320/0x1320
[  284.212100]  ? graph_lock+0x170/0x170
[  284.215898]  ? kasan_check_read+0x11/0x20
[  284.220072]  ? debug_object_destroy+0x2b0/0x2b0
[  284.224785]  ? lock_acquire+0x1ed/0x520
[  284.228758]  ? ext4_filemap_fault+0x7a/0xad
[  284.233094]  ? lock_release+0x970/0x970
[  284.237066]  ? arch_local_save_flags+0x40/0x40
[  284.241665]  ? futex_wait_setup+0x3e0/0x3e0
[  284.246009]  ? down_read+0xb0/0x1d0
[  284.249625]  ? ext4_filemap_fault+0x7a/0xad
[  284.253953]  ? __down_interruptible+0x700/0x700
[  284.258700]  ext4_filemap_fault+0x82/0xad
[  284.262851]  __do_fault+0x100/0x6b0
[  284.266483]  ? print_bad_pte+0x6c0/0x6c0
[  284.270554]  ? do_futex+0x249/0x26d0
[  284.274259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.279800]  ? kasan_check_read+0x11/0x20
[  284.283944]  ? pmd_val+0x88/0x100
[  284.287392]  ? add_mm_counter_fast+0xd0/0xd0
[  284.291838]  ? pmd_val+0x88/0x100
[  284.295294]  ? add_mm_counter_fast+0xd0/0xd0
[  284.299712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.305267]  __handle_mm_fault+0x3709/0x53e0
[  284.309691]  ? debug_smp_processor_id+0x1c/0x20
[  284.314385]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  284.319237]  ? graph_lock+0x170/0x170
[  284.323028]  ? print_usage_bug+0xc0/0xc0
[  284.327090]  ? __switch_to_asm+0x34/0x70
[  284.331158]  ? graph_lock+0x170/0x170
[  284.334975]  ? graph_lock+0x170/0x170
[  284.338862]  ? handle_mm_fault+0x42a/0xc70
[  284.343110]  ? lock_downgrade+0x900/0x900
[  284.347248]  ? check_preemption_disabled+0x48/0x200
[  284.352269]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.358080]  ? kasan_check_read+0x11/0x20
[  284.362261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.367561]  ? rcu_bh_qs+0xc0/0xc0
[  284.371098]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.376546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.382074]  ? check_preemption_disabled+0x48/0x200
[  284.387088]  handle_mm_fault+0x54f/0xc70
[  284.391198]  ? __handle_mm_fault+0x53e0/0x53e0
[  284.395801]  ? find_vma+0x34/0x190
[  284.399333]  __do_page_fault+0x67d/0xed0
[  284.403407]  ? mm_fault_error+0x380/0x380
[  284.407586]  ? trace_hardirqs_off+0xb8/0x300
[  284.411984]  ? trace_hardirqs_on+0x310/0x310
[  284.416391]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.421752]  ? trace_hardirqs_on+0x310/0x310
[  284.426174]  do_page_fault+0xf2/0x7e0
[  284.430002]  ? vmalloc_sync_all+0x30/0x30
[  284.434146]  ? error_entry+0x70/0xd0
[  284.437859]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.442864]  ? trace_hardirqs_on_caller+0xc0/0x300
[  284.447792]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.452717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.457552]  ? trace_hardirqs_off+0x300/0x300
[  284.462043]  ? trace_hardirqs_off_caller+0x300/0x300
[  284.467146]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.472161]  ? page_fault+0x8/0x30
[  284.475707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.480555]  ? page_fault+0x8/0x30
[  284.484104]  page_fault+0x1e/0x30
[  284.487593] RIP: 0033:0x40f9c0
[  284.490792] Code: Bad RIP value.
[  284.494158] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  284.499513] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  284.506794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  284.514053] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  284.521310] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  284.528569] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  284.535873] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  284.535980] aoe: skb alloc failure
[  284.543233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.543239] Call Trace:
[  284.543255]  dump_stack+0x1c4/0x2b4
[  284.543283]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.543308]  warn_alloc.cold.118+0xb7/0x1bd
[  284.546872] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.556165]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.558721] syz-fuzzer cpuset=
[  284.562334]  ? lock_downgrade+0x900/0x900
[  284.567496] /
[  284.571831]  ? trace_hardirqs_off+0xb8/0x300
[  284.582039]  mems_allowed=0
[  284.586889]  ? trace_hardirqs_off+0xb8/0x300
[  284.607709]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.612592]  ? warn_alloc+0x120/0x120
[  284.616394]  ? attach_entity_load_avg+0x860/0x860
[  284.621231]  ? warn_alloc+0x120/0x120
[  284.625037]  ? print_usage_bug+0xc0/0xc0
[  284.629091]  ? warn_alloc+0x120/0x120
[  284.632886]  ? print_usage_bug+0xc0/0xc0
[  284.636950]  ? rb_erase+0x3710/0x3710
[  284.640812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.646344]  ? should_fail+0x22d/0xd01
[  284.650252]  ? graph_lock+0x170/0x170
[  284.654055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.659159]  ? __lock_acquire+0x7ec/0x4ec0
[  284.663397]  ? should_fail+0x22d/0xd01
[  284.667294]  ? mark_held_locks+0x130/0x130
[  284.671528]  ? mark_held_locks+0x130/0x130
[  284.675758]  ? __lock_acquire+0x7ec/0x4ec0
[  284.680026]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.685818]  ? graph_lock+0x170/0x170
[  284.689661]  ? graph_lock+0x170/0x170
[  284.693481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.699024]  ? check_preemption_disabled+0x48/0x200
[  284.704034]  ? check_preemption_disabled+0x48/0x200
[  284.709055]  ? __lock_is_held+0xb5/0x140
[  284.713118]  __alloc_pages_nodemask+0xa80/0xde0
[  284.717874]  ? graph_lock+0x170/0x170
[  284.721683]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.726701]  ? graph_lock+0x170/0x170
[  284.730510]  ? find_held_lock+0x36/0x1c0
[  284.734571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.739230]  ? lock_downgrade+0x900/0x900
[  284.743383]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.748934]  cache_grow_begin+0x91/0x8c0
[  284.753027]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.757434]  fallback_alloc+0x203/0x2e0
[  284.761405]  ____cache_alloc_node+0x1c7/0x1e0
[  284.765953]  kmem_cache_alloc+0x1f8/0x730
[  284.770129]  skb_clone+0x1bb/0x500
[  284.773678]  ? finish_task_switch+0x2f5/0x900
[  284.778174]  ? skb_split+0x11e0/0x11e0
[  284.782058]  ? preempt_notifier_register+0x200/0x200
[  284.787154]  ? __switch_to_asm+0x34/0x70
[  284.791238]  ? __switch_to_asm+0x34/0x70
[  284.795291]  ? __switch_to_asm+0x40/0x70
[  284.799342]  ? __switch_to_asm+0x34/0x70
[  284.803392]  ? __switch_to_asm+0x40/0x70
[  284.807443]  ? __switch_to_asm+0x34/0x70
[  284.811510]  ? __switch_to_asm+0x40/0x70
[  284.815561]  ? __switch_to_asm+0x34/0x70
[  284.819615]  ? __switch_to_asm+0x34/0x70
[  284.823684]  ? __switch_to_asm+0x40/0x70
[  284.827739]  ? __switch_to_asm+0x34/0x70
[  284.831827]  bpf_clone_redirect+0xb9/0x490
[  284.836061]  ? __schedule+0x874/0x1ed0
[  284.839975]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  284.844986]  ? __sched_text_start+0x8/0x8
[  284.849127]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.853916]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.858500]  ? retint_kernel+0x2d/0x2d
[  284.862390]  ? find_held_lock+0x36/0x1c0
[  284.866453]  ? lock_acquire+0x1ed/0x520
[  284.870419]  ? bpf_test_run+0x32e/0x5a0
[  284.874387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.879924]  ? check_preemption_disabled+0x48/0x200
[  284.884945]  ? kasan_check_read+0x11/0x20
[  284.889099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.894376]  ? rcu_bh_qs+0xc0/0xc0
[  284.897946]  ? preempt_schedule+0x4d/0x60
[  284.902090]  ? ___preempt_schedule+0x16/0x18
[  284.906495]  ? bpf_test_run+0x1c0/0x5a0
[  284.910478]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.914890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.920425]  ? bpf_test_init.isra.9+0x70/0x100
[  284.925010]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.929764]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.934702]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.940265]  ? fput+0x130/0x1a0
[  284.943546]  ? __bpf_prog_get+0x9b/0x290
[  284.947599]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.952461]  ? bpf_prog_test_run+0x130/0x1a0
[  284.956885]  ? __x64_sys_bpf+0x3d8/0x510
[  284.960942]  ? bpf_prog_get+0x20/0x20
[  284.964768]  ? ksys_ioctl+0x81/0xd0
[  284.968412]  ? do_syscall_64+0x1b9/0x820
[  284.972475]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.977835]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.982771]  ? trace_hardirqs_off+0x300/0x300
[  284.987285]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.992304]  ? recalc_sigpending_tsk+0x180/0x180
[  284.997073]  ? kasan_check_write+0x14/0x20
[  285.001320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.006165]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.011557] warn_alloc_show_mem: 1 callbacks suppressed
[  285.011566] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  285.011568] Mem-Info:
[  285.011596] active_anon:39384 inactive_anon:371 isolated_anon:0
[  285.011596]  active_file:17 inactive_file:18 isolated_file:0
[  285.011596]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.011596]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  285.011596]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  285.011596]  free:13715 free_pcp:226 free_cma:0
[  285.016920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.016928] Call Trace:
[  285.023885] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.026275]  <IRQ>
[  285.059134] Node 0 
[  285.068503]  dump_stack+0x1c4/0x2b4
[  285.071109] 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
[  285.098763]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.100895] lowmem_reserve[]:
[  285.103156]  warn_alloc.cold.118+0xb7/0x1bd
[  285.106745]  0 2817
[  285.132270]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.137445]  6321 6321
[  285.140567]  ? lock_downgrade+0x900/0x900
[  285.147140]  ? trace_hardirqs_off+0xb8/0x300
[  285.151969] Node 0 
[  285.154472]  ? trace_hardirqs_off+0xb8/0x300
[  285.158639] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  285.163020]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.165251] lowmem_reserve[]:
[  285.169694]  ? warn_alloc+0x120/0x120
[  285.196384]  0 0
[  285.201225]  ? warn_alloc+0x120/0x120
[  285.204311]  3503 3503
[  285.208108]  ? print_usage_bug+0xc0/0xc0
[  285.210069] Node 0 
[  285.213856]  ? warn_alloc+0x120/0x120
[  285.216349] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  285.220373]  ? print_usage_bug+0xc0/0xc0
[  285.222592] lowmem_reserve[]: 0
[  285.226419]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  285.254591]  0 0
[  285.258689]  ? ktime_get+0x2e1/0x440
[  285.261948]  0
[  285.266951]  ? check_preemption_disabled+0x48/0x200
[  285.272618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.274393] Node 0 
[  285.279395]  ? should_fail+0x22d/0xd01
[  285.284895] DMA: 1*4kB 
[  285.287127]  ? kasan_check_read+0x11/0x20
[  285.291008] (U) 
[  285.293592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.297726] 0*8kB 0*16kB 
[  285.299724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.304973] 1*32kB 
[  285.307732]  ? __lock_acquire+0x7ec/0x4ec0
[  285.312800] (U) 2*64kB 
[  285.315034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.319260] (U) 
[  285.321863]  ? should_fail+0x22d/0xd01
[  285.326936] 1*128kB (U) 
[  285.328929]  ? mark_held_locks+0x130/0x130
[  285.332803] 1*256kB (U) 
[  285.335472]  ? mark_held_locks+0x130/0x130
[  285.339696] 0*512kB 
[  285.342356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.346583] 1*1024kB 
[  285.348904]  ? graph_lock+0x170/0x170
[  285.354409] (U) 
[  285.356814]  ? mark_held_locks+0xc7/0x130
[  285.360588] 1*2048kB 
[  285.362564]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  285.366684] (M) 3*4096kB 
[  285.369098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.374108] (M) 
[  285.376856]  ? check_preemption_disabled+0x48/0x200
[  285.382362] = 15908kB
[  285.384324]  ? check_preemption_disabled+0x48/0x200
[  285.389322] Node 0 
[  285.391740]  ? __lock_is_held+0xb5/0x140
[  285.396763] DMA32: 3*4kB 
[  285.399008]  __alloc_pages_nodemask+0xa80/0xde0
[  285.403040] (UM) 
[  285.405812]  ? graph_lock+0x170/0x170
[  285.410456] 0*8kB 4*16kB 
[  285.412514]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.416294] (UM) 
[  285.419046]  ? graph_lock+0x170/0x170
[  285.424048] 2*32kB (UM) 
[  285.426125]  ? find_held_lock+0x36/0x1c0
[  285.429890] 2*64kB (M) 
[  285.432579]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.436603] 4*128kB (UM) 
[  285.439183]  ? lock_downgrade+0x900/0x900
[  285.443834] 3*256kB (UM) 
[  285.446611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.450725] 4*512kB (UM) 
[  285.453484]  cache_grow_begin+0x91/0x8c0
[  285.459004] 3*1024kB 
[  285.461748]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.465779] (M) 
[  285.468186]  fallback_alloc+0x203/0x2e0
[  285.472582] 3*2048kB (UM) 
[  285.474557]  ____cache_alloc_node+0x1c7/0x1e0
[  285.478506] 3*4096kB (M) 
[  285.481362]  kmem_cache_alloc_node+0xe3/0x730
[  285.485823] = 25100kB
[  285.485831] Node 0 
[  285.488593]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.493088] Normal: 
[  285.495493]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  285.497713] 961*4kB 
[  285.502805]  __alloc_skb+0x119/0x770
[  285.505099] (UMEH) 
[  285.509690]  ? calc_wheel_index+0x220/0x220
[  285.511977] 401*8kB (UMEH) 
[  285.515705]  ? skb_scrub_packet+0x490/0x490
[  285.517923] 187*16kB (UMEH) 
[  285.522253]  ? vprintk_default+0x28/0x30
[  285.525195] 64*32kB (UMEH) 
[  285.529539]  ? vprintk_func+0x85/0x181
[  285.532554] 20*64kB (UMH) 
[  285.536613]  ? printk+0xa7/0xcf
[  285.539530] 0*128kB 2*256kB 
[  285.543437]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  285.546270] (H) 
[  285.549551]  new_skb+0x26/0x1c0
[  285.552549] 0*512kB 0*1024kB 
[  285.557317]  aoecmd_cfg+0x279/0x7f0
[  285.559278] 0*2048kB 0*4096kB 
[  285.562554]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  285.565631] = 13884kB
[  285.565644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  285.569269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.572473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.576778]  ? check_preemption_disabled+0x48/0x200
[  285.579168] 414 total pagecache pages
[  285.588008]  ? check_preemption_disabled+0x48/0x200
[  285.593527] 0 pages in swap cache
[  285.602086]  ? __lock_is_held+0xb5/0x140
[  285.607111] Swap cache stats: add 0, delete 0, find 0/0
[  285.610910]  discover_timer+0x50/0x60
[  285.615897] Free swap  = 0kB
[  285.619339]  call_timer_fn+0x272/0x920
[  285.623392] Total swap = 0kB
[  285.628758]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  285.632531] 1965979 pages RAM
[  285.635552]  ? process_timeout+0x40/0x40
[  285.639421] 0 pages HighMem/MovableOnly
[  285.639430] 342744 pages reserved
[  285.642432]  ? find_held_lock+0x36/0x1c0
[  285.647261] 0 pages cma reserved
[  285.665223] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.665883]  ? mark_held_locks+0xc7/0x130
[  285.669253] syz-executor2 cpuset=
[  285.679726]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.683874] syz2
[  285.687322]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.691792]  mems_allowed=0
[  285.693757]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  285.706020]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  285.710593]  ? trace_hardirqs_on+0xbd/0x310
[  285.714919]  ? kasan_check_read+0x11/0x20
[  285.719055]  ? __run_timers+0x7da/0xc70
[  285.723031]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.728504]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  285.733343]  __run_timers+0x7e5/0xc70
[  285.737206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.742586]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.747599]  ? graph_lock+0x170/0x170
[  285.751412]  ? print_usage_bug+0xc0/0xc0
[  285.755466]  ? lock_release+0x970/0x970
[  285.759443]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.764633]  ? find_held_lock+0x36/0x1c0
[  285.768708]  ? graph_lock+0x170/0x170
[  285.772499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.778027]  ? check_preemption_disabled+0x48/0x200
[  285.783047]  ? __lock_is_held+0xb5/0x140
[  285.787102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.792637]  ? check_preemption_disabled+0x48/0x200
[  285.797699]  run_timer_softirq+0x52/0xb0
[  285.801765]  ? rcu_read_lock_sched_held+0x108/0x120
[  285.806778]  __do_softirq+0x30b/0xad8
[  285.810700]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.815859]  ? pvclock_read_flags+0x160/0x160
[  285.820347]  ? lapic_next_event+0x5a/0x90
[  285.824498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.830034]  ? check_preemption_disabled+0x48/0x200
[  285.835049]  ? check_preemption_disabled+0x48/0x200
[  285.840076]  ? kvm_clock_read+0x18/0x30
[  285.844064]  ? kvm_sched_clock_read+0x9/0x20
[  285.848479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.854026]  ? check_preemption_disabled+0x48/0x200
[  285.859066]  irq_exit+0x17f/0x1c0
[  285.862517]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.867349]  ? smp_reschedule_interrupt+0x109/0x650
[  285.872362]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.878268]  ? interrupt_entry+0xb5/0xf0
[  285.882327]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.887343]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.892348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.897185]  ? trace_hardirqs_off+0x300/0x300
[  285.901690]  ? trace_hardirqs_off+0x300/0x300
[  285.906205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.911755]  ? check_preemption_disabled+0x48/0x200
[  285.916760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.922297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.927144]  apic_timer_interrupt+0xf/0x20
[  285.931360]  </IRQ>
[  285.933590] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  285.938786] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  285.957689] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.965412] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  285.972715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  285.980035] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  285.987291] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  285.994558] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  286.001858]  retint_kernel+0x1b/0x2d
[  286.005570] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  286.010866] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  286.029794] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  286.037491] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  286.044749] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  286.052021] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  286.059297] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  286.066555] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  286.073825]  ? arch_local_irq_restore+0x45/0x52
[  286.078511]  dump_stack+0x26a/0x2b4
[  286.082131]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.087324]  ? mark_held_locks+0x130/0x130
[  286.091570]  ? mark_held_locks+0x130/0x130
[  286.095843]  dump_header+0x27b/0xf72
[  286.099572]  ? pagefault_out_of_memory+0x197/0x197
[  286.104501]  ? mark_held_locks+0x130/0x130
[  286.108733]  ? __lock_acquire+0x7ec/0x4ec0
[  286.112961]  ? mem_cgroup_charge_statistics+0x780/0x780
[  286.118324]  ? print_usage_bug+0xc0/0xc0
[  286.122378]  ? print_usage_bug+0xc0/0xc0
[  286.126450]  ? graph_lock+0x170/0x170
[  286.130253]  ? graph_lock+0x170/0x170
[  286.134059]  ? print_usage_bug+0xc0/0xc0
[  286.138110]  ? print_usage_bug+0xc0/0xc0
[  286.142173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.147715]  ? find_held_lock+0x36/0x1c0
[  286.151801]  ? mark_held_locks+0xc7/0x130
[  286.155940]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.161048]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.166145]  ? lockdep_hardirqs_on+0x421/0x5c0
[  286.170742]  ? trace_hardirqs_on+0xbd/0x310
[  286.175088]  ? kasan_check_read+0x11/0x20
[  286.179235]  ? ___ratelimit+0x36f/0x655
[  286.183255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.188764]  ? trace_hardirqs_on+0x310/0x310
[  286.193191]  ? lock_downgrade+0x900/0x900
[  286.197366]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.202492]  ? ___ratelimit+0xaa/0x655
[  286.206372]  ? idr_get_free+0xec0/0xec0
[  286.210340]  ? kasan_check_write+0x14/0x20
[  286.214592]  ? do_raw_spin_lock+0xc1/0x200
[  286.218825]  oom_kill_process.cold.27+0x10/0x903
[  286.223572]  ? graph_lock+0x170/0x170
[  286.227372]  ? _raw_spin_unlock+0x2c/0x50
[  286.231516]  ? oom_badness+0xe6/0xaa0
[  286.235336]  ? oom_evaluate_task+0x540/0x540
[  286.239751]  ? find_held_lock+0x36/0x1c0
[  286.243826]  ? out_of_memory+0x974/0x14c0
[  286.247984]  ? lock_downgrade+0x900/0x900
[  286.252124]  ? check_preemption_disabled+0x48/0x200
[  286.257164]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.262978]  ? kasan_check_read+0x11/0x20
[  286.267139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.272429]  ? rcu_bh_qs+0xc0/0xc0
[  286.275968]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.281501]  ? oom_evaluate_task+0x302/0x540
[  286.285919]  out_of_memory+0xa86/0x14c0
[  286.289925]  ? oom_killer_disable+0x3a0/0x3a0
[  286.294438]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  286.299388]  ? __mutex_add_waiter+0x2a0/0x2a0
[  286.303898]  __alloc_pages_slowpath+0x2318/0x2d80
[  286.308765]  ? warn_alloc+0x120/0x120
[  286.312566]  ? __radix_tree_lookup+0x4c0/0x4c0
[  286.317157]  ? find_get_entry+0x2f2/0xc40
[  286.321307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.326841]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  286.331763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.337289]  ? should_fail+0x22d/0xd01
[  286.341196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.346326]  ? __lock_is_held+0xb5/0x140
[  286.350407]  ? __lock_is_held+0xb5/0x140
[  286.354496]  ? find_held_lock+0x36/0x1c0
[  286.358553]  ? ___might_sleep+0x1ed/0x300
[  286.362715]  ? lock_release+0x970/0x970
[  286.366694]  ? arch_local_save_flags+0x40/0x40
[  286.371302]  ? __might_sleep+0x95/0x190
[  286.375289]  __alloc_pages_nodemask+0xa80/0xde0
[  286.379958]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.384990]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.390790]  ? kasan_check_read+0x11/0x20
[  286.394970]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.400259]  ? graph_lock+0x170/0x170
[  286.404056]  ? print_usage_bug+0xc0/0xc0
[  286.408134]  ? graph_lock+0x170/0x170
[  286.411951]  ? graph_lock+0x170/0x170
[  286.415743]  ? __do_page_cache_readahead+0x7ce/0x980
[  286.420851]  ? find_held_lock+0x36/0x1c0
[  286.424911]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  286.430444]  alloc_pages_current+0x10c/0x210
[  286.434842]  ? lock_downgrade+0x900/0x900
[  286.438988]  __page_cache_alloc+0x38f/0x5b0
[  286.443300]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.449102]  ? kasan_check_read+0x11/0x20
[  286.453266]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.458543]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  286.463230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.468774]  ? check_preemption_disabled+0x48/0x200
[  286.473801]  filemap_fault+0x1594/0x25f0
[  286.477868]  ? __lock_page_or_retry+0xa00/0xa00
[  286.482548]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.488338]  ? kasan_check_read+0x11/0x20
[  286.492489]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.497761]  ? rcu_bh_qs+0xc0/0xc0
[  286.501311]  ? filemap_map_pages+0xdea/0x1980
[  286.505812]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.510928]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  286.516193]  ? debug_object_free+0x325/0x690
[  286.520603]  ? find_get_pages_range_tag+0x1320/0x1320
[  286.525809]  ? graph_lock+0x170/0x170
[  286.529633]  ? kasan_check_read+0x11/0x20
[  286.533773]  ? debug_object_destroy+0x2b0/0x2b0
[  286.538459]  ? lock_acquire+0x1ed/0x520
[  286.542437]  ? ext4_filemap_fault+0x7a/0xad
[  286.546755]  ? lock_release+0x970/0x970
[  286.550748]  ? arch_local_save_flags+0x40/0x40
[  286.555343]  ? futex_wait_setup+0x3e0/0x3e0
[  286.559666]  ? down_read+0xb0/0x1d0
[  286.563327]  ? ext4_filemap_fault+0x7a/0xad
[  286.567641]  ? __down_interruptible+0x700/0x700
[  286.572347]  ext4_filemap_fault+0x82/0xad
[  286.576509]  __do_fault+0x100/0x6b0
[  286.580171]  ? print_bad_pte+0x6c0/0x6c0
[  286.584245]  ? do_futex+0x249/0x26d0
[  286.587947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.593476]  ? kasan_check_read+0x11/0x20
[  286.597643]  ? pmd_val+0x88/0x100
[  286.601094]  ? add_mm_counter_fast+0xd0/0xd0
[  286.605497]  ? pmd_val+0x88/0x100
[  286.608945]  ? add_mm_counter_fast+0xd0/0xd0
[  286.613386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.618941]  __handle_mm_fault+0x3709/0x53e0
[  286.623358]  ? debug_smp_processor_id+0x1c/0x20
[  286.628029]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  286.632911]  ? graph_lock+0x170/0x170
[  286.636776]  ? print_usage_bug+0xc0/0xc0
[  286.640860]  ? __switch_to_asm+0x34/0x70
[  286.644947]  ? graph_lock+0x170/0x170
[  286.648761]  ? graph_lock+0x170/0x170
[  286.652586]  ? handle_mm_fault+0x42a/0xc70
[  286.656824]  ? lock_downgrade+0x900/0x900
[  286.660962]  ? check_preemption_disabled+0x48/0x200
[  286.665977]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.671772]  ? kasan_check_read+0x11/0x20
[  286.675928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.681217]  ? rcu_bh_qs+0xc0/0xc0
[  286.684763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.690220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.695752]  ? check_preemption_disabled+0x48/0x200
[  286.700767]  handle_mm_fault+0x54f/0xc70
[  286.704853]  ? __handle_mm_fault+0x53e0/0x53e0
[  286.709427]  ? find_vma+0x34/0x190
[  286.712961]  __do_page_fault+0x67d/0xed0
[  286.717242]  ? mm_fault_error+0x380/0x380
[  286.721399]  ? trace_hardirqs_off+0xb8/0x300
[  286.725822]  ? trace_hardirqs_on+0x310/0x310
[  286.730269]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.735660]  ? trace_hardirqs_on+0x310/0x310
[  286.740095]  do_page_fault+0xf2/0x7e0
[  286.743900]  ? vmalloc_sync_all+0x30/0x30
[  286.748045]  ? error_entry+0x70/0xd0
[  286.751759]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.756768]  ? trace_hardirqs_on_caller+0xc0/0x300
[  286.761713]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.766636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.771513]  ? trace_hardirqs_off+0x300/0x300
[  286.776009]  ? trace_hardirqs_off_caller+0x300/0x300
[  286.781106]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.786112]  ? page_fault+0x8/0x30
[  286.789655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.794512]  ? page_fault+0x8/0x30
[  286.798094]  page_fault+0x1e/0x30
[  286.801545] RIP: 0033:0x40f9c0
[  286.804747] Code: Bad RIP value.
[  286.808126] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  286.813480] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  286.820747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  286.828003] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  286.835277] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  286.842551] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  286.849827] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  286.849884] aoe: skb alloc failure
[  286.857122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.857139] Call Trace:
[  286.857154]  dump_stack+0x1c4/0x2b4
[  286.857169]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.857202]  warn_alloc.cold.118+0xb7/0x1bd
[  286.860743] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.870079]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.872657] syz-fuzzer cpuset=
[  286.876304]  ? lock_downgrade+0x900/0x900
[  286.881478] /
[  286.885820]  ? trace_hardirqs_off+0xb8/0x300
[  286.896014]  mems_allowed=0
[  286.900842]  ? trace_hardirqs_off+0xb8/0x300
[  286.921552]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.926436]  ? warn_alloc+0x120/0x120
[  286.930314]  ? attach_entity_load_avg+0x860/0x860
[  286.935170]  ? warn_alloc+0x120/0x120
[  286.939002]  ? print_usage_bug+0xc0/0xc0
[  286.943058]  ? warn_alloc+0x120/0x120
[  286.946919]  ? print_usage_bug+0xc0/0xc0
[  286.950974]  ? rb_erase+0x3710/0x3710
[  286.954790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.960376]  ? should_fail+0x22d/0xd01
[  286.964274]  ? graph_lock+0x170/0x170
[  286.968070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.973178]  ? __lock_acquire+0x7ec/0x4ec0
[  286.977446]  ? should_fail+0x22d/0xd01
[  286.981345]  ? mark_held_locks+0x130/0x130
[  286.985578]  ? mark_held_locks+0x130/0x130
[  286.989807]  ? __lock_acquire+0x7ec/0x4ec0
[  286.994059]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.999853]  ? graph_lock+0x170/0x170
[  287.003699]  ? graph_lock+0x170/0x170
[  287.007516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.013053]  ? check_preemption_disabled+0x48/0x200
[  287.018084]  ? check_preemption_disabled+0x48/0x200
[  287.023099]  ? __lock_is_held+0xb5/0x140
[  287.027191]  __alloc_pages_nodemask+0xa80/0xde0
[  287.031863]  ? graph_lock+0x170/0x170
[  287.035676]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.040699]  ? graph_lock+0x170/0x170
[  287.044502]  ? find_held_lock+0x36/0x1c0
[  287.048579]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.053245]  ? lock_downgrade+0x900/0x900
[  287.057394]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.062955]  cache_grow_begin+0x91/0x8c0
[  287.067027]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.071444]  fallback_alloc+0x203/0x2e0
[  287.075412]  ____cache_alloc_node+0x1c7/0x1e0
[  287.079910]  kmem_cache_alloc+0x1f8/0x730
[  287.084069]  skb_clone+0x1bb/0x500
[  287.087618]  ? finish_task_switch+0x2f5/0x900
[  287.092118]  ? skb_split+0x11e0/0x11e0
[  287.096018]  ? preempt_notifier_register+0x200/0x200
[  287.101164]  ? __switch_to_asm+0x34/0x70
[  287.105234]  ? __switch_to_asm+0x34/0x70
[  287.109295]  ? __switch_to_asm+0x40/0x70
[  287.113374]  ? __switch_to_asm+0x34/0x70
[  287.117439]  ? __switch_to_asm+0x40/0x70
[  287.121515]  ? __switch_to_asm+0x34/0x70
[  287.125564]  ? __switch_to_asm+0x40/0x70
[  287.129654]  ? __switch_to_asm+0x34/0x70
[  287.133753]  ? __switch_to_asm+0x34/0x70
[  287.137819]  ? __switch_to_asm+0x40/0x70
[  287.141879]  ? __switch_to_asm+0x34/0x70
[  287.145949]  bpf_clone_redirect+0xb9/0x490
[  287.150238]  ? __schedule+0x874/0x1ed0
[  287.154159]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  287.159175]  ? __sched_text_start+0x8/0x8
[  287.163344]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.168142]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.172734]  ? retint_kernel+0x2d/0x2d
[  287.176624]  ? find_held_lock+0x36/0x1c0
[  287.180709]  ? lock_acquire+0x1ed/0x520
[  287.184726]  ? bpf_test_run+0x32e/0x5a0
[  287.188705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.194272]  ? check_preemption_disabled+0x48/0x200
[  287.199306]  ? kasan_check_read+0x11/0x20
[  287.203476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.208789]  ? rcu_bh_qs+0xc0/0xc0
[  287.212325]  ? preempt_schedule+0x4d/0x60
[  287.216475]  ? ___preempt_schedule+0x16/0x18
[  287.220882]  ? bpf_test_run+0x1c0/0x5a0
[  287.224887]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.229292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.234852]  ? bpf_test_init.isra.9+0x70/0x100
[  287.239445]  ? bpf_prog_test_run_skb+0x634/0xb40
[  287.244207]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.249053]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.254586]  ? fput+0x130/0x1a0
[  287.257863]  ? __bpf_prog_get+0x9b/0x290
[  287.261942]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.266776]  ? bpf_prog_test_run+0x130/0x1a0
[  287.271230]  ? __x64_sys_bpf+0x3d8/0x510
[  287.275284]  ? bpf_prog_get+0x20/0x20
[  287.279095]  ? ksys_ioctl+0x81/0xd0
[  287.282751]  ? do_syscall_64+0x1b9/0x820
[  287.286813]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.292193]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.297138]  ? trace_hardirqs_off+0x300/0x300
[  287.301627]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.306652]  ? recalc_sigpending_tsk+0x180/0x180
[  287.311427]  ? kasan_check_write+0x14/0x20
[  287.315696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.320550]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.325943] warn_alloc_show_mem: 1 callbacks suppressed
[  287.325953] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  287.325954] Mem-Info:
[  287.325982] active_anon:39384 inactive_anon:371 isolated_anon:0
[  287.325982]  active_file:17 inactive_file:18 isolated_file:0
[  287.325982]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.325982]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  287.325982]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  287.325982]  free:13715 free_pcp:226 free_cma:0
[  287.331324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.338252] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.340650] Call Trace:
[  287.373516] Node 0 
[  287.382852]  <IRQ>
[  287.410534] 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
[  287.413116]  dump_stack+0x1c4/0x2b4
[  287.415348] lowmem_reserve[]:
[  287.417512]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.442980]  0 2817
[  287.446636]  warn_alloc.cold.118+0xb7/0x1bd
[  287.449734]  6321 6321
[  287.454927]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.457144] Node 0 
[  287.461461]  ? lock_downgrade+0x900/0x900
[  287.464001] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  287.468811]  ? trace_hardirqs_off+0xb8/0x300
[  287.471012] lowmem_reserve[]: 0
[  287.475177]  ? trace_hardirqs_off+0xb8/0x300
[  287.501884]  0 3503
[  287.506297]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.509549]  3503
[  287.513975]  ? warn_alloc+0x120/0x120
[  287.516167] Node 0 
[  287.521027]  ? __lock_acquire+0x7ec/0x4ec0
[  287.523108] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  287.526892]  ? warn_alloc+0x120/0x120
[  287.529125] lowmem_reserve[]:
[  287.533349]  ? print_usage_bug+0xc0/0xc0
[  287.561513]  0 0
[  287.565311]  ? warn_alloc+0x120/0x120
[  287.568399]  0 0
[  287.572468]  ? print_usage_bug+0xc0/0xc0
[  287.574428] Node 0 
[  287.578250]  ? mark_held_locks+0x130/0x130
[  287.580231] DMA: 1*4kB 
[  287.584346]  ? mark_held_locks+0x130/0x130
[  287.586563] (U) 
[  287.590815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.593385] 0*8kB 0*16kB 
[  287.597617]  ? should_fail+0x22d/0xd01
[  287.599566] 1*32kB 
[  287.605092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.607836] (U) 
[  287.611771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.614010] 2*64kB 
[  287.619556]  ? __lock_acquire+0x7ec/0x4ec0
[  287.621504] (U) 
[  287.626613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.628827] 1*128kB 
[  287.633060]  ? should_fail+0x22d/0xd01
[  287.635009] (U) 1*256kB 
[  287.640108]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  287.642407] (U) 
[  287.646302]  ? mark_held_locks+0x130/0x130
[  287.648938] 0*512kB 1*1024kB 
[  287.654483]  ? mark_held_locks+0x130/0x130
[  287.656436] (U) 
[  287.660666]  ? graph_lock+0x170/0x170
[  287.663755] 1*2048kB 
[  287.668018]  ? graph_lock+0x170/0x170
[  287.669979] (M) 3*4096kB 
[  287.673791]  ? print_usage_bug+0xc0/0xc0
[  287.676187] (M) 
[  287.679993]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.682718] = 15908kB
[  287.682726] Node 0 
[  287.686798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.688758] DMA32: 
[  287.693163]  ? check_preemption_disabled+0x48/0x200
[  287.695573] 3*4kB 
[  287.697805]  ? check_preemption_disabled+0x48/0x200
[  287.697826]  ? __lock_is_held+0xb5/0x140
[  287.703357] (UM) 
[  287.705591]  __alloc_pages_nodemask+0xa80/0xde0
[  287.710583] 0*8kB 4*16kB 
[  287.712763]  ? graph_lock+0x170/0x170
[  287.717755] (UM) 
[  287.721802]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.723832] 2*32kB (UM) 
[  287.728511]  ? graph_lock+0x170/0x170
[  287.731257] 2*64kB (M) 
[  287.735065]  ? find_held_lock+0x36/0x1c0
[  287.737099] 4*128kB (UM) 
[  287.742114]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.744785] 3*256kB (UM) 
[  287.748598]  ? lock_downgrade+0x900/0x900
[  287.751170] 4*512kB (UM) 
[  287.755235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.757975] 3*1024kB 
[  287.762639]  cache_grow_begin+0x91/0x8c0
[  287.765403] (M) 
[  287.769538]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.772278] 3*2048kB (UM) 
[  287.777820]  fallback_alloc+0x203/0x2e0
[  287.780245] 3*4096kB 
[  287.784312]  ____cache_alloc_node+0x1c7/0x1e0
[  287.786260] (M) 
[  287.790680]  kmem_cache_alloc_node+0xe3/0x730
[  287.793490] = 25100kB
[  287.793498] Node 0 
[  287.797459]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.799852] Normal: 961*4kB 
[  287.804362]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.806314] (UMEH) 
[  287.810820]  __alloc_skb+0x119/0x770
[  287.813208] 401*8kB 
[  287.815451]  ? calc_wheel_index+0x220/0x220
[  287.820553] (UMEH) 
[  287.823575]  ? skb_scrub_packet+0x490/0x490
[  287.828141] 187*16kB (UMEH) 
[  287.830392]  ? vprintk_default+0x28/0x30
[  287.834075] 64*32kB 
[  287.836391]  ? vprintk_func+0x85/0x181
[  287.840699] (UMEH) 
[  287.842927]  ? printk+0xa7/0xcf
[  287.847216] 20*64kB (UMH) 
[  287.850231]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  287.854264] 0*128kB 2*256kB 
[  287.856588]  new_skb+0x26/0x1c0
[  287.860464] (H) 
[  287.862730]  aoecmd_cfg+0x279/0x7f0
[  287.865987] 0*512kB 0*1024kB 
[  287.868842]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  287.873569] 0*2048kB 
[  287.876590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.879836] 0*4096kB = 13884kB
[  287.881810]  ? check_preemption_disabled+0x48/0x200
[  287.885430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.888523]  ? check_preemption_disabled+0x48/0x200
[  287.892836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.895263]  ? __lock_is_held+0xb5/0x140
[  287.900770] 414 total pagecache pages
[  287.903958]  discover_timer+0x50/0x60
[  287.908985] 0 pages in swap cache
[  287.917805]  call_timer_fn+0x272/0x920
[  287.922796] Swap cache stats: add 0, delete 0, find 0/0
[  287.931352]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  287.935391] Free swap  = 0kB
[  287.939198]  ? process_timeout+0x40/0x40
[  287.942985] Total swap = 0kB
[  287.946474]  ? find_held_lock+0x36/0x1c0
[  287.950346] 1965979 pages RAM
[  287.955708]  ? mark_held_locks+0xc7/0x130
[  287.960530] 0 pages HighMem/MovableOnly
[  287.960538] 342744 pages reserved
[  287.963549]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.967594] 0 pages cma reserved
[  287.970597]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.990408] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.993755]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  287.997097] syz-executor2 cpuset=
[  288.001580]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  288.012038] syz2
[  288.016900]  ? trace_hardirqs_on+0xbd/0x310
[  288.020331]  mems_allowed=0
[  288.024899]  ? kasan_check_read+0x11/0x20
[  288.038377]  ? __run_timers+0x7da/0xc70
[  288.042396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.047855]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  288.052695]  __run_timers+0x7e5/0xc70
[  288.056496]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.061861]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.066868]  ? graph_lock+0x170/0x170
[  288.070658]  ? print_usage_bug+0xc0/0xc0
[  288.074720]  ? lock_release+0x970/0x970
[  288.078710]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.083904]  ? find_held_lock+0x36/0x1c0
[  288.087973]  ? graph_lock+0x170/0x170
[  288.091777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.097304]  ? check_preemption_disabled+0x48/0x200
[  288.102359]  ? __lock_is_held+0xb5/0x140
[  288.106420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.111947]  ? check_preemption_disabled+0x48/0x200
[  288.116960]  run_timer_softirq+0x52/0xb0
[  288.121018]  ? rcu_read_lock_sched_held+0x108/0x120
[  288.126046]  __do_softirq+0x30b/0xad8
[  288.129862]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.134968]  ? pvclock_read_flags+0x160/0x160
[  288.139459]  ? lapic_next_event+0x5a/0x90
[  288.143633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.149161]  ? check_preemption_disabled+0x48/0x200
[  288.154177]  ? check_preemption_disabled+0x48/0x200
[  288.159239]  ? kvm_clock_read+0x18/0x30
[  288.163219]  ? kvm_sched_clock_read+0x9/0x20
[  288.167625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.173160]  ? check_preemption_disabled+0x48/0x200
[  288.178227]  irq_exit+0x17f/0x1c0
[  288.181705]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.186544]  ? smp_reschedule_interrupt+0x109/0x650
[  288.191582]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.197459]  ? interrupt_entry+0xb5/0xf0
[  288.201534]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.206545]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.211577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.216420]  ? trace_hardirqs_off+0x300/0x300
[  288.220903]  ? trace_hardirqs_off+0x300/0x300
[  288.225390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.231038]  ? check_preemption_disabled+0x48/0x200
[  288.236042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.241585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.246457]  apic_timer_interrupt+0xf/0x20
[  288.250716]  </IRQ>
[  288.252978] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  288.258179] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  288.277083] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.284798] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  288.292061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  288.299320] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  288.306574] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  288.313833] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  288.321116]  retint_kernel+0x1b/0x2d
[  288.324820] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  288.330086] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  288.348981] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  288.356730] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  288.364007] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  288.371264] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  288.378521] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  288.385790] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  288.393104]  ? arch_local_irq_restore+0x45/0x52
[  288.397775]  dump_stack+0x26a/0x2b4
[  288.401399]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.406583]  ? mark_held_locks+0x130/0x130
[  288.410808]  ? mark_held_locks+0x130/0x130
[  288.415037]  dump_header+0x27b/0xf72
[  288.418754]  ? pagefault_out_of_memory+0x197/0x197
[  288.423703]  ? mark_held_locks+0x130/0x130
[  288.427958]  ? __lock_acquire+0x7ec/0x4ec0
[  288.432290]  ? mem_cgroup_charge_statistics+0x780/0x780
[  288.437644]  ? print_usage_bug+0xc0/0xc0
[  288.441719]  ? print_usage_bug+0xc0/0xc0
[  288.445784]  ? graph_lock+0x170/0x170
[  288.449571]  ? graph_lock+0x170/0x170
[  288.453360]  ? print_usage_bug+0xc0/0xc0
[  288.457420]  ? print_usage_bug+0xc0/0xc0
[  288.461488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.467044]  ? find_held_lock+0x36/0x1c0
[  288.471108]  ? mark_held_locks+0xc7/0x130
[  288.475252]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.480389]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.485492]  ? lockdep_hardirqs_on+0x421/0x5c0
[  288.490102]  ? trace_hardirqs_on+0xbd/0x310
[  288.494439]  ? kasan_check_read+0x11/0x20
[  288.498602]  ? ___ratelimit+0x36f/0x655
[  288.502591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.508059]  ? trace_hardirqs_on+0x310/0x310
[  288.512456]  ? lock_downgrade+0x900/0x900
[  288.516603]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.521708]  ? ___ratelimit+0xaa/0x655
[  288.525597]  ? idr_get_free+0xec0/0xec0
[  288.529572]  ? kasan_check_write+0x14/0x20
[  288.533819]  ? do_raw_spin_lock+0xc1/0x200
[  288.538070]  oom_kill_process.cold.27+0x10/0x903
[  288.542816]  ? graph_lock+0x170/0x170
[  288.546635]  ? _raw_spin_unlock+0x2c/0x50
[  288.550772]  ? oom_badness+0xe6/0xaa0
[  288.554610]  ? oom_evaluate_task+0x540/0x540
[  288.559025]  ? find_held_lock+0x36/0x1c0
[  288.563100]  ? out_of_memory+0x974/0x14c0
[  288.567242]  ? lock_downgrade+0x900/0x900
[  288.571381]  ? check_preemption_disabled+0x48/0x200
[  288.576406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.582194]  ? kasan_check_read+0x11/0x20
[  288.586346]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.592411]  ? rcu_bh_qs+0xc0/0xc0
[  288.595960]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.601498]  ? oom_evaluate_task+0x302/0x540
[  288.605920]  out_of_memory+0xa86/0x14c0
[  288.609902]  ? oom_killer_disable+0x3a0/0x3a0
[  288.614390]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  288.619353]  ? __mutex_add_waiter+0x2a0/0x2a0
[  288.623879]  __alloc_pages_slowpath+0x2318/0x2d80
[  288.628743]  ? warn_alloc+0x120/0x120
[  288.632535]  ? __radix_tree_lookup+0x4c0/0x4c0
[  288.637131]  ? find_get_entry+0x2f2/0xc40
[  288.641279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.646810]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.651755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.657290]  ? should_fail+0x22d/0xd01
[  288.661173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.666269]  ? __lock_is_held+0xb5/0x140
[  288.670358]  ? __lock_is_held+0xb5/0x140
[  288.674415]  ? find_held_lock+0x36/0x1c0
[  288.678478]  ? ___might_sleep+0x1ed/0x300
[  288.682650]  ? lock_release+0x970/0x970
[  288.686657]  ? arch_local_save_flags+0x40/0x40
[  288.691261]  ? __might_sleep+0x95/0x190
[  288.695244]  __alloc_pages_nodemask+0xa80/0xde0
[  288.699941]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.704952]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.710757]  ? kasan_check_read+0x11/0x20
[  288.714972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.720294]  ? graph_lock+0x170/0x170
[  288.724084]  ? print_usage_bug+0xc0/0xc0
[  288.728137]  ? graph_lock+0x170/0x170
[  288.731950]  ? graph_lock+0x170/0x170
[  288.735762]  ? __do_page_cache_readahead+0x7ce/0x980
[  288.740867]  ? find_held_lock+0x36/0x1c0
[  288.744951]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.750495]  alloc_pages_current+0x10c/0x210
[  288.754912]  ? lock_downgrade+0x900/0x900
[  288.759076]  __page_cache_alloc+0x38f/0x5b0
[  288.763416]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.769213]  ? kasan_check_read+0x11/0x20
[  288.773352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.778642]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  288.783340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.788884]  ? check_preemption_disabled+0x48/0x200
[  288.793913]  filemap_fault+0x1594/0x25f0
[  288.797981]  ? __lock_page_or_retry+0xa00/0xa00
[  288.802650]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.808464]  ? kasan_check_read+0x11/0x20
[  288.812605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.817878]  ? rcu_bh_qs+0xc0/0xc0
[  288.821454]  ? filemap_map_pages+0xdea/0x1980
[  288.825956]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.831051]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  288.836339]  ? debug_object_free+0x325/0x690
[  288.840776]  ? find_get_pages_range_tag+0x1320/0x1320
[  288.845975]  ? graph_lock+0x170/0x170
[  288.849797]  ? kasan_check_read+0x11/0x20
[  288.853946]  ? debug_object_destroy+0x2b0/0x2b0
[  288.858640]  ? lock_acquire+0x1ed/0x520
[  288.862640]  ? ext4_filemap_fault+0x7a/0xad
[  288.866965]  ? lock_release+0x970/0x970
[  288.870931]  ? arch_local_save_flags+0x40/0x40
[  288.875506]  ? futex_wait_setup+0x3e0/0x3e0
[  288.879843]  ? down_read+0xb0/0x1d0
[  288.883465]  ? ext4_filemap_fault+0x7a/0xad
[  288.887784]  ? __down_interruptible+0x700/0x700
[  288.892471]  ext4_filemap_fault+0x82/0xad
[  288.896617]  __do_fault+0x100/0x6b0
[  288.900262]  ? print_bad_pte+0x6c0/0x6c0
[  288.904315]  ? do_futex+0x249/0x26d0
[  288.908018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.913555]  ? kasan_check_read+0x11/0x20
[  288.917725]  ? pmd_val+0x88/0x100
[  288.921170]  ? add_mm_counter_fast+0xd0/0xd0
[  288.925570]  ? pmd_val+0x88/0x100
[  288.929025]  ? add_mm_counter_fast+0xd0/0xd0
[  288.933887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.939434]  __handle_mm_fault+0x3709/0x53e0
[  288.943848]  ? debug_smp_processor_id+0x1c/0x20
[  288.948620]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  288.953453]  ? graph_lock+0x170/0x170
[  288.957243]  ? print_usage_bug+0xc0/0xc0
[  288.961334]  ? __switch_to_asm+0x34/0x70
[  288.965428]  ? graph_lock+0x170/0x170
[  288.969239]  ? graph_lock+0x170/0x170
[  288.973046]  ? handle_mm_fault+0x42a/0xc70
[  288.977273]  ? lock_downgrade+0x900/0x900
[  288.981417]  ? check_preemption_disabled+0x48/0x200
[  288.986427]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.992252]  ? kasan_check_read+0x11/0x20
[  288.996428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.001708]  ? rcu_bh_qs+0xc0/0xc0
[  289.005238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.010695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.016227]  ? check_preemption_disabled+0x48/0x200
[  289.021249]  handle_mm_fault+0x54f/0xc70
[  289.025308]  ? __handle_mm_fault+0x53e0/0x53e0
[  289.029955]  ? find_vma+0x34/0x190
[  289.033512]  __do_page_fault+0x67d/0xed0
[  289.037585]  ? mm_fault_error+0x380/0x380
[  289.041754]  ? trace_hardirqs_off+0xb8/0x300
[  289.046164]  ? trace_hardirqs_on+0x310/0x310
[  289.050560]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.055916]  ? trace_hardirqs_on+0x310/0x310
[  289.060325]  do_page_fault+0xf2/0x7e0
[  289.064126]  ? vmalloc_sync_all+0x30/0x30
[  289.068282]  ? error_entry+0x70/0xd0
[  289.071993]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.077038]  ? trace_hardirqs_on_caller+0xc0/0x300
[  289.081965]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.086912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.091764]  ? trace_hardirqs_off+0x300/0x300
[  289.096265]  ? trace_hardirqs_off_caller+0x300/0x300
[  289.101374]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.106398]  ? page_fault+0x8/0x30
[  289.109938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.114774]  ? page_fault+0x8/0x30
[  289.118305]  page_fault+0x1e/0x30
[  289.121758] RIP: 0033:0x40f9c0
[  289.124975] Code: Bad RIP value.
[  289.128388] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  289.133779] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  289.141059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  289.148313] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  289.155579] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  289.162846] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  289.170137] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  289.170204] aoe: skb alloc failure
[  289.177430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.177436] Call Trace:
[  289.177450]  dump_stack+0x1c4/0x2b4
[  289.177465]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.177489]  warn_alloc.cold.118+0xb7/0x1bd
[  289.181034] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.190359]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.192924] syz-fuzzer cpuset=
[  289.196562]  ? lock_downgrade+0x900/0x900
[  289.201736] /
[  289.206045]  ? trace_hardirqs_off+0xb8/0x300
[  289.216241]  mems_allowed=0
[  289.221086]  ? trace_hardirqs_off+0xb8/0x300
[  289.241812]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.246713]  ? warn_alloc+0x120/0x120
[  289.250525]  ? attach_entity_load_avg+0x860/0x860
[  289.255368]  ? warn_alloc+0x120/0x120
[  289.259168]  ? print_usage_bug+0xc0/0xc0
[  289.263232]  ? warn_alloc+0x120/0x120
[  289.267044]  ? print_usage_bug+0xc0/0xc0
[  289.271112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.276644]  ? should_fail+0x22d/0xd01
[  289.280558]  ? graph_lock+0x170/0x170
[  289.284360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.289476]  ? __lock_acquire+0x7ec/0x4ec0
[  289.293718]  ? should_fail+0x22d/0xd01
[  289.297606]  ? __update_load_avg_blocked_se+0x730/0x730
[  289.302966]  ? mark_held_locks+0x130/0x130
[  289.307212]  ? mark_held_locks+0x130/0x130
[  289.311440]  ? __lock_acquire+0x7ec/0x4ec0
[  289.315676]  ? update_load_avg+0x387/0x2470
[  289.319995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.325525]  ? graph_lock+0x170/0x170
[  289.329326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.334877]  ? check_preemption_disabled+0x48/0x200
[  289.339921]  ? check_preemption_disabled+0x48/0x200
[  289.344954]  ? __lock_is_held+0xb5/0x140
[  289.349049]  __alloc_pages_nodemask+0xa80/0xde0
[  289.353720]  ? graph_lock+0x170/0x170
[  289.357525]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.362540]  ? graph_lock+0x170/0x170
[  289.366381]  ? find_held_lock+0x36/0x1c0
[  289.370444]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.375122]  ? lock_downgrade+0x900/0x900
[  289.379287]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.384823]  cache_grow_begin+0x91/0x8c0
[  289.388904]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.393325]  fallback_alloc+0x203/0x2e0
[  289.397328]  ____cache_alloc_node+0x1c7/0x1e0
[  289.401835]  kmem_cache_alloc+0x1f8/0x730
[  289.406035]  skb_clone+0x1bb/0x500
[  289.409613]  ? finish_task_switch+0x2f5/0x900
[  289.414101]  ? skb_split+0x11e0/0x11e0
[  289.417989]  ? preempt_notifier_register+0x200/0x200
[  289.423085]  ? __switch_to_asm+0x34/0x70
[  289.427155]  ? __switch_to_asm+0x34/0x70
[  289.431211]  ? __switch_to_asm+0x40/0x70
[  289.435260]  ? __switch_to_asm+0x34/0x70
[  289.439328]  ? __switch_to_asm+0x40/0x70
[  289.443391]  ? __switch_to_asm+0x34/0x70
[  289.447452]  ? __switch_to_asm+0x40/0x70
[  289.451544]  ? __switch_to_asm+0x34/0x70
[  289.455599]  ? __switch_to_asm+0x34/0x70
[  289.459680]  ? __switch_to_asm+0x40/0x70
[  289.463737]  ? __switch_to_asm+0x34/0x70
[  289.467809]  bpf_clone_redirect+0xb9/0x490
[  289.472070]  ? __schedule+0x874/0x1ed0
[  289.475980]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  289.481005]  ? __sched_text_start+0x8/0x8
[  289.485167]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.489964]  ? lockdep_hardirqs_on+0x421/0x5c0
[  289.494540]  ? retint_kernel+0x2d/0x2d
[  289.498450]  ? find_held_lock+0x36/0x1c0
[  289.502550]  ? lock_acquire+0x1ed/0x520
[  289.506522]  ? bpf_test_run+0x32e/0x5a0
[  289.510487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.516026]  ? check_preemption_disabled+0x48/0x200
[  289.521060]  ? kasan_check_read+0x11/0x20
[  289.525215]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.530521]  ? rcu_bh_qs+0xc0/0xc0
[  289.534066]  ? preempt_schedule+0x4d/0x60
[  289.538211]  ? ___preempt_schedule+0x16/0x18
[  289.542616]  ? bpf_test_run+0x1c0/0x5a0
[  289.546599]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.551029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.556578]  ? bpf_test_init.isra.9+0x70/0x100
[  289.561163]  ? bpf_prog_test_run_skb+0x634/0xb40
[  289.565944]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.570836]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.576385]  ? fput+0x130/0x1a0
[  289.579678]  ? __bpf_prog_get+0x9b/0x290
[  289.583756]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.588589]  ? bpf_prog_test_run+0x130/0x1a0
[  289.593004]  ? __x64_sys_bpf+0x3d8/0x510
[  289.597070]  ? bpf_prog_get+0x20/0x20
[  289.600895]  ? ksys_ioctl+0x81/0xd0
[  289.604587]  ? do_syscall_64+0x1b9/0x820
[  289.608692]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.614075]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.618999]  ? trace_hardirqs_off+0x300/0x300
[  289.623490]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.628516]  ? recalc_sigpending_tsk+0x180/0x180
[  289.633283]  ? kasan_check_write+0x14/0x20
[  289.637532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.642370]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.647750] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  289.647756] warn_alloc_show_mem: 1 callbacks suppressed
[  289.647763] Mem-Info:
[  289.654678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.654688] Call Trace:
[  289.660077] active_anon:39384 inactive_anon:371 isolated_anon:0
[  289.660077]  active_file:17 inactive_file:18 isolated_file:0
[  289.660077]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.660077]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  289.660077]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  289.660077]  free:13715 free_pcp:226 free_cma:0
[  289.662461]  <IRQ>
[  289.671842] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.674415]  dump_stack+0x1c4/0x2b4
[  289.707278] Node 0 
[  289.709425]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.737139] 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
[  289.740738]  warn_alloc.cold.118+0xb7/0x1bd
[  289.742940] lowmem_reserve[]:
[  289.748142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.773613]  0
[  289.777924]  ? lock_downgrade+0x900/0x900
[  289.781000]  2817 6321
[  289.785837]  ? trace_hardirqs_off+0xb8/0x300
[  289.787604]  6321
[  289.791760]  ? trace_hardirqs_off+0xb8/0x300
[  289.794231] Node 0 
[  289.798643]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.800741] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  289.805136]  ? warn_alloc+0x120/0x120
[  289.807329] lowmem_reserve[]:
[  289.812157]  ? __lock_acquire+0x7ec/0x4ec0
[  289.838847]  0 0
[  289.842652]  ? warn_alloc+0x120/0x120
[  289.845758]  3503
[  289.850027]  ? print_usage_bug+0xc0/0xc0
[  289.851982]  3503
[  289.855782]  ? warn_alloc+0x120/0x120
[  289.857825] Node 0 
[  289.861876]  ? print_usage_bug+0xc0/0xc0
[  289.863950] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  289.867713]  ? mark_held_locks+0x130/0x130
[  289.869920] lowmem_reserve[]:
[  289.873968]  ? mark_held_locks+0x130/0x130
[  289.902133]  0
[  289.906359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.909433]  0
[  289.913655]  ? should_fail+0x22d/0xd01
[  289.915431]  0 0
[  289.920989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.926648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.928594] Node 0 
[  289.934149]  ? __lock_acquire+0x7ec/0x4ec0
[  289.939232] DMA: 1*4kB 
[  289.941480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.945693] (U) 
[  289.948270]  ? should_fail+0x22d/0xd01
[  289.953345] 0*8kB 0*16kB 
[  289.955407]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  289.959267] 1*32kB 
[  289.962053]  ? mark_held_locks+0x130/0x130
[  289.967556] (U) 
[  289.969801]  ? mark_held_locks+0x130/0x130
[  289.974028] 2*64kB 
[  289.975995]  ? graph_lock+0x170/0x170
[  289.980225] (U) 
[  289.982460]  ? graph_lock+0x170/0x170
[  289.986228] 1*128kB (U) 
[  289.988192]  ? print_usage_bug+0xc0/0xc0
[  289.988207]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.991988] 1*256kB 
[  289.994646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.998681] (U) 0*512kB 
[  290.003085]  ? check_preemption_disabled+0x48/0x200
[  290.005379] 1*1024kB (U) 
[  290.010916]  ? check_preemption_disabled+0x48/0x200
[  290.013559] 1*2048kB 
[  290.018584]  ? __lock_is_held+0xb5/0x140
[  290.021313] (M) 
[  290.026315]  __alloc_pages_nodemask+0xa80/0xde0
[  290.028714] 3*4096kB (M) 
[  290.032804]  ? graph_lock+0x170/0x170
[  290.034759] = 15908kB
[  290.039549]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.042309] Node 0 
[  290.046112]  ? graph_lock+0x170/0x170
[  290.048490] DMA32: 3*4kB 
[  290.053523]  ? find_held_lock+0x36/0x1c0
[  290.055747] (UM) 
[  290.059552]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.062278] 0*8kB 4*16kB 
[  290.066343]  ? lock_downgrade+0x900/0x900
[  290.068380] (UM) 
[  290.073040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.075771] 2*32kB 
[  290.079915]  cache_grow_begin+0x91/0x8c0
[  290.081952] (UM) 
[  290.087478]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.089694] 2*64kB 
[  290.093750]  fallback_alloc+0x203/0x2e0
[  290.095799] (M) 
[  290.100220]  ____cache_alloc_node+0x1c7/0x1e0
[  290.102434] 4*128kB (UM) 
[  290.106420]  kmem_cache_alloc_node+0xe3/0x730
[  290.108365] 3*256kB (UM) 
[  290.112864]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.115591] 4*512kB (UM) 
[  290.120081]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.122805] 3*1024kB (M) 
[  290.127923]  __alloc_skb+0x119/0x770
[  290.130690] 3*2048kB (UM) 
[  290.135279]  ? calc_wheel_index+0x220/0x220
[  290.138007] 3*4096kB (M) 
[  290.141729]  ? skb_scrub_packet+0x490/0x490
[  290.144548] = 25100kB
[  290.148858]  ? vprintk_default+0x28/0x30
[  290.151582] Node 0 
[  290.155916]  ? vprintk_func+0x85/0x181
[  290.158307] Normal: 
[  290.162372]  ? printk+0xa7/0xcf
[  290.164583] 961*4kB 
[  290.168494]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  290.170813] (UMEH) 
[  290.174098]  new_skb+0x26/0x1c0
[  290.176406] 401*8kB (UMEH) 
[  290.181198]  aoecmd_cfg+0x279/0x7f0
[  290.183444] 187*16kB 
[  290.186717]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  290.189629] (UMEH) 64*32kB 
[  290.193286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.195676] (UMEH) 
[  290.200008]  ? check_preemption_disabled+0x48/0x200
[  290.202942] 20*64kB 
[  290.208480]  ? check_preemption_disabled+0x48/0x200
[  290.210722] (UMH) 
[  290.215770]  ? __lock_is_held+0xb5/0x140
[  290.218057] 0*128kB 2*256kB 
[  290.223073]  discover_timer+0x50/0x60
[  290.225193] (H) 
[  290.229243]  call_timer_fn+0x272/0x920
[  290.232238] 0*512kB 0*1024kB 
[  290.236040]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  290.237994] 0*2048kB 
[  290.241867]  ? process_timeout+0x40/0x40
[  290.244948] 0*4096kB = 13884kB
[  290.249833]  ? find_held_lock+0x36/0x1c0
[  290.252255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  290.256300]  ? mark_held_locks+0xc7/0x130
[  290.259466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  290.263514]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.272323] 414 total pagecache pages
[  290.276461]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.285039] 0 pages in swap cache
[  290.289526]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  290.293307] Swap cache stats: add 0, delete 0, find 0/0
[  290.297808]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.301239] Free swap  = 0kB
[  290.306075]  ? trace_hardirqs_on+0xbd/0x310
[  290.311407] Total swap = 0kB
[  290.311426] 1965979 pages RAM
[  290.316004]  ? kasan_check_read+0x11/0x20
[  290.319000] 0 pages HighMem/MovableOnly
[  290.319009] 342744 pages reserved
[  290.323355]  ? __run_timers+0x7da/0xc70
[  290.326358] 0 pages cma reserved
[  290.329471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.349110] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.353801]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  290.364259] syz-executor2 cpuset=
[  290.369097]  __run_timers+0x7e5/0xc70
[  290.369099] syz2
[  290.372553]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.376339]  mems_allowed=0
[  290.378301]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.391588]  ? graph_lock+0x170/0x170
[  290.395398]  ? print_usage_bug+0xc0/0xc0
[  290.399453]  ? lock_release+0x970/0x970
[  290.403425]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.408642]  ? find_held_lock+0x36/0x1c0
[  290.412740]  ? graph_lock+0x170/0x170
[  290.416546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.422079]  ? check_preemption_disabled+0x48/0x200
[  290.427102]  ? __lock_is_held+0xb5/0x140
[  290.431169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.436702]  ? check_preemption_disabled+0x48/0x200
[  290.441721]  run_timer_softirq+0x52/0xb0
[  290.445774]  ? rcu_read_lock_sched_held+0x108/0x120
[  290.450804]  __do_softirq+0x30b/0xad8
[  290.454617]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.459719]  ? pvclock_read_flags+0x160/0x160
[  290.464207]  ? lapic_next_event+0x5a/0x90
[  290.468344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.473893]  ? check_preemption_disabled+0x48/0x200
[  290.478930]  ? check_preemption_disabled+0x48/0x200
[  290.483984]  ? kvm_clock_read+0x18/0x30
[  290.487950]  ? kvm_sched_clock_read+0x9/0x20
[  290.492353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.497884]  ? check_preemption_disabled+0x48/0x200
[  290.502899]  irq_exit+0x17f/0x1c0
[  290.506353]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.511184]  ? smp_reschedule_interrupt+0x109/0x650
[  290.516195]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.522072]  ? interrupt_entry+0xb5/0xf0
[  290.526141]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.531156]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.536203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.541049]  ? trace_hardirqs_off+0x300/0x300
[  290.545532]  ? trace_hardirqs_off+0x300/0x300
[  290.550021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.555585]  ? check_preemption_disabled+0x48/0x200
[  290.560609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.566170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.571074]  apic_timer_interrupt+0xf/0x20
[  290.575301]  </IRQ>
[  290.577544] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  290.582732] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  290.601629] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.609357] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  290.616620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  290.623878] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  290.631158] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  290.638425] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  290.645723]  retint_kernel+0x1b/0x2d
[  290.649431] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  290.654701] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  290.673604] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  290.681304] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  290.688561] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  290.695834] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  290.703140] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  290.710408] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  290.717700]  ? arch_local_irq_restore+0x45/0x52
[  290.722374]  dump_stack+0x26a/0x2b4
[  290.726002]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.731189]  ? mark_held_locks+0x130/0x130
[  290.735425]  ? mark_held_locks+0x130/0x130
[  290.739656]  dump_header+0x27b/0xf72
[  290.743395]  ? pagefault_out_of_memory+0x197/0x197
[  290.748326]  ? mark_held_locks+0x130/0x130
[  290.752553]  ? __lock_acquire+0x7ec/0x4ec0
[  290.756783]  ? mem_cgroup_charge_statistics+0x780/0x780
[  290.762155]  ? print_usage_bug+0xc0/0xc0
[  290.766241]  ? print_usage_bug+0xc0/0xc0
[  290.770326]  ? graph_lock+0x170/0x170
[  290.774117]  ? graph_lock+0x170/0x170
[  290.777935]  ? print_usage_bug+0xc0/0xc0
[  290.782010]  ? print_usage_bug+0xc0/0xc0
[  290.786085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.791639]  ? find_held_lock+0x36/0x1c0
[  290.795725]  ? mark_held_locks+0xc7/0x130
[  290.799863]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.804969]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.810082]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.814658]  ? trace_hardirqs_on+0xbd/0x310
[  290.818987]  ? kasan_check_read+0x11/0x20
[  290.823142]  ? ___ratelimit+0x36f/0x655
[  290.827112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.832559]  ? trace_hardirqs_on+0x310/0x310
[  290.836958]  ? lock_downgrade+0x900/0x900
[  290.841105]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.846206]  ? ___ratelimit+0xaa/0x655
[  290.850083]  ? idr_get_free+0xec0/0xec0
[  290.854063]  ? kasan_check_write+0x14/0x20
[  290.858302]  ? do_raw_spin_lock+0xc1/0x200
[  290.862531]  oom_kill_process.cold.27+0x10/0x903
[  290.867288]  ? graph_lock+0x170/0x170
[  290.871082]  ? _raw_spin_unlock+0x2c/0x50
[  290.875234]  ? oom_badness+0xe6/0xaa0
[  290.879027]  ? oom_evaluate_task+0x540/0x540
[  290.883445]  ? find_held_lock+0x36/0x1c0
[  290.887516]  ? out_of_memory+0x974/0x14c0
[  290.891664]  ? lock_downgrade+0x900/0x900
[  290.895817]  ? check_preemption_disabled+0x48/0x200
[  290.900833]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.906621]  ? kasan_check_read+0x11/0x20
[  290.910777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.916100]  ? rcu_bh_qs+0xc0/0xc0
[  290.919649]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.925197]  ? oom_evaluate_task+0x302/0x540
[  290.929605]  out_of_memory+0xa86/0x14c0
[  290.934063]  ? oom_killer_disable+0x3a0/0x3a0
[  290.938552]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  290.943482]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.948005]  __alloc_pages_slowpath+0x2318/0x2d80
[  290.952870]  ? warn_alloc+0x120/0x120
[  290.956687]  ? __radix_tree_lookup+0x4c0/0x4c0
[  290.961298]  ? find_get_entry+0x2f2/0xc40
[  290.965457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.971049]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.975971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.981499]  ? should_fail+0x22d/0xd01
[  290.985411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.990522]  ? __lock_is_held+0xb5/0x140
[  290.994614]  ? __lock_is_held+0xb5/0x140
[  290.998675]  ? find_held_lock+0x36/0x1c0
[  291.002792]  ? ___might_sleep+0x1ed/0x300
[  291.006928]  ? lock_release+0x970/0x970
[  291.010894]  ? arch_local_save_flags+0x40/0x40
[  291.015474]  ? __might_sleep+0x95/0x190
[  291.019447]  __alloc_pages_nodemask+0xa80/0xde0
[  291.024110]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.029133]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.034930]  ? kasan_check_read+0x11/0x20
[  291.039072]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.044365]  ? graph_lock+0x170/0x170
[  291.048158]  ? print_usage_bug+0xc0/0xc0
[  291.052223]  ? graph_lock+0x170/0x170
[  291.056033]  ? graph_lock+0x170/0x170
[  291.059823]  ? __do_page_cache_readahead+0x7ce/0x980
[  291.064940]  ? find_held_lock+0x36/0x1c0
[  291.069004]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  291.074533]  alloc_pages_current+0x10c/0x210
[  291.078938]  ? lock_downgrade+0x900/0x900
[  291.083081]  __page_cache_alloc+0x38f/0x5b0
[  291.087400]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.093184]  ? kasan_check_read+0x11/0x20
[  291.097323]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.102610]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  291.107296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.112823]  ? check_preemption_disabled+0x48/0x200
[  291.117870]  filemap_fault+0x1594/0x25f0
[  291.121950]  ? __lock_page_or_retry+0xa00/0xa00
[  291.126629]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.132442]  ? kasan_check_read+0x11/0x20
[  291.136589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.141863]  ? rcu_bh_qs+0xc0/0xc0
[  291.145410]  ? filemap_map_pages+0xdea/0x1980
[  291.149925]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.155030]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  291.160339]  ? debug_object_free+0x325/0x690
[  291.164748]  ? find_get_pages_range_tag+0x1320/0x1320
[  291.169946]  ? graph_lock+0x170/0x170
[  291.173754]  ? kasan_check_read+0x11/0x20
[  291.177900]  ? debug_object_destroy+0x2b0/0x2b0
[  291.182588]  ? lock_acquire+0x1ed/0x520
[  291.186587]  ? ext4_filemap_fault+0x7a/0xad
[  291.190925]  ? lock_release+0x970/0x970
[  291.194894]  ? arch_local_save_flags+0x40/0x40
[  291.199476]  ? futex_wait_setup+0x3e0/0x3e0
[  291.203825]  ? down_read+0xb0/0x1d0
[  291.207458]  ? ext4_filemap_fault+0x7a/0xad
[  291.211776]  ? __down_interruptible+0x700/0x700
[  291.216465]  ext4_filemap_fault+0x82/0xad
[  291.220609]  __do_fault+0x100/0x6b0
[  291.224245]  ? print_bad_pte+0x6c0/0x6c0
[  291.228304]  ? do_futex+0x249/0x26d0
[  291.232014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.237547]  ? kasan_check_read+0x11/0x20
[  291.241696]  ? pmd_val+0x88/0x100
[  291.245144]  ? add_mm_counter_fast+0xd0/0xd0
[  291.249554]  ? pmd_val+0x88/0x100
[  291.253015]  ? add_mm_counter_fast+0xd0/0xd0
[  291.257442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.262987]  __handle_mm_fault+0x3709/0x53e0
[  291.267398]  ? debug_smp_processor_id+0x1c/0x20
[  291.272078]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  291.276926]  ? graph_lock+0x170/0x170
[  291.280721]  ? print_usage_bug+0xc0/0xc0
[  291.284775]  ? __switch_to_asm+0x34/0x70
[  291.288830]  ? graph_lock+0x170/0x170
[  291.292629]  ? graph_lock+0x170/0x170
[  291.296441]  ? handle_mm_fault+0x42a/0xc70
[  291.300693]  ? lock_downgrade+0x900/0x900
[  291.304846]  ? check_preemption_disabled+0x48/0x200
[  291.309893]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.315692]  ? kasan_check_read+0x11/0x20
[  291.319837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.325107]  ? rcu_bh_qs+0xc0/0xc0
[  291.328660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.334131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.339662]  ? check_preemption_disabled+0x48/0x200
[  291.344719]  handle_mm_fault+0x54f/0xc70
[  291.348783]  ? __handle_mm_fault+0x53e0/0x53e0
[  291.353365]  ? find_vma+0x34/0x190
[  291.356909]  __do_page_fault+0x67d/0xed0
[  291.360990]  ? mm_fault_error+0x380/0x380
[  291.365129]  ? trace_hardirqs_off+0xb8/0x300
[  291.369533]  ? trace_hardirqs_on+0x310/0x310
[  291.373935]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.379297]  ? trace_hardirqs_on+0x310/0x310
[  291.383715]  do_page_fault+0xf2/0x7e0
[  291.387515]  ? vmalloc_sync_all+0x30/0x30
[  291.391694]  ? error_entry+0x70/0xd0
[  291.395408]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.400428]  ? trace_hardirqs_on_caller+0xc0/0x300
[  291.405366]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.410289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.415129]  ? trace_hardirqs_off+0x300/0x300
[  291.419621]  ? trace_hardirqs_off_caller+0x300/0x300
[  291.424737]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.429750]  ? page_fault+0x8/0x30
[  291.433290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.438133]  ? page_fault+0x8/0x30
[  291.441698]  page_fault+0x1e/0x30
[  291.445149] RIP: 0033:0x40f9c0
[  291.448344] Code: Bad RIP value.
[  291.451703] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  291.457065] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  291.464344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  291.471607] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  291.478867] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  291.486129] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  291.493438] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  291.493501] aoe: skb alloc failure
[  291.500717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.500723] Call Trace:
[  291.500744]  dump_stack+0x1c4/0x2b4
[  291.500765]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.504314] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.513643]  warn_alloc.cold.118+0xb7/0x1bd
[  291.516194] syz-fuzzer cpuset=
[  291.519812]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.524977] /
[  291.535208]  ? lock_downgrade+0x900/0x900
[  291.539505]  mems_allowed=0
[  291.542714]  ? trace_hardirqs_off+0xb8/0x300
[  291.560725]  ? trace_hardirqs_off+0xb8/0x300
[  291.565147]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.570044]  ? warn_alloc+0x120/0x120
[  291.573850]  ? attach_entity_load_avg+0x860/0x860
[  291.578702]  ? warn_alloc+0x120/0x120
[  291.582511]  ? print_usage_bug+0xc0/0xc0
[  291.586594]  ? warn_alloc+0x120/0x120
[  291.590511]  ? print_usage_bug+0xc0/0xc0
[  291.594573]  ? rb_erase+0x3710/0x3710
[  291.598377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.603913]  ? should_fail+0x22d/0xd01
[  291.607845]  ? graph_lock+0x170/0x170
[  291.611646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.616753]  ? __lock_acquire+0x7ec/0x4ec0
[  291.621003]  ? should_fail+0x22d/0xd01
[  291.624910]  ? mark_held_locks+0x130/0x130
[  291.629146]  ? mark_held_locks+0x130/0x130
[  291.633389]  ? __lock_acquire+0x7ec/0x4ec0
[  291.637632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.643430]  ? graph_lock+0x170/0x170
[  291.647249]  ? graph_lock+0x170/0x170
[  291.651060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.656611]  ? check_preemption_disabled+0x48/0x200
[  291.661627]  ? check_preemption_disabled+0x48/0x200
[  291.666660]  ? __lock_is_held+0xb5/0x140
[  291.670747]  __alloc_pages_nodemask+0xa80/0xde0
[  291.675413]  ? graph_lock+0x170/0x170
[  291.679219]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.684255]  ? graph_lock+0x170/0x170
[  291.688065]  ? find_held_lock+0x36/0x1c0
[  291.692131]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.696801]  ? lock_downgrade+0x900/0x900
[  291.700970]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.706514]  cache_grow_begin+0x91/0x8c0
[  291.710572]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.714984]  fallback_alloc+0x203/0x2e0
[  291.718963]  ____cache_alloc_node+0x1c7/0x1e0
[  291.723462]  kmem_cache_alloc+0x1f8/0x730
[  291.727628]  skb_clone+0x1bb/0x500
[  291.731162]  ? finish_task_switch+0x1b5/0x900
[  291.735651]  ? skb_split+0x11e0/0x11e0
[  291.739572]  ? preempt_notifier_register+0x200/0x200
[  291.744707]  ? __switch_to_asm+0x34/0x70
[  291.748776]  ? __switch_to_asm+0x34/0x70
[  291.752852]  ? __switch_to_asm+0x40/0x70
[  291.756920]  ? __switch_to_asm+0x34/0x70
[  291.760969]  ? __switch_to_asm+0x40/0x70
[  291.765040]  ? __switch_to_asm+0x34/0x70
[  291.769089]  ? __switch_to_asm+0x40/0x70
[  291.773135]  ? __switch_to_asm+0x34/0x70
[  291.777201]  ? __switch_to_asm+0x34/0x70
[  291.781253]  ? __switch_to_asm+0x40/0x70
[  291.785326]  ? __switch_to_asm+0x34/0x70
[  291.789386]  bpf_clone_redirect+0xb9/0x490
[  291.793613]  ? __schedule+0x874/0x1ed0
[  291.797499]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  291.802537]  ? __sched_text_start+0x8/0x8
[  291.806713]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.811478]  ? lockdep_hardirqs_on+0x421/0x5c0
[  291.816089]  ? retint_kernel+0x2d/0x2d
[  291.819982]  ? find_held_lock+0x36/0x1c0
[  291.824046]  ? lock_acquire+0x1ed/0x520
[  291.828011]  ? bpf_test_run+0x32e/0x5a0
[  291.831978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.837520]  ? check_preemption_disabled+0x48/0x200
[  291.842541]  ? kasan_check_read+0x11/0x20
[  291.846704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.851981]  ? rcu_bh_qs+0xc0/0xc0
[  291.855516]  ? preempt_schedule+0x4d/0x60
[  291.859656]  ? ___preempt_schedule+0x16/0x18
[  291.864112]  ? bpf_test_run+0x1c0/0x5a0
[  291.868088]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.872524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.878051]  ? bpf_test_init.isra.9+0x70/0x100
[  291.882642]  ? bpf_prog_test_run_skb+0x634/0xb40
[  291.887415]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.892247]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.897774]  ? fput+0x130/0x1a0
[  291.901046]  ? __bpf_prog_get+0x9b/0x290
[  291.905130]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.910005]  ? bpf_prog_test_run+0x130/0x1a0
[  291.914410]  ? __x64_sys_bpf+0x3d8/0x510
[  291.918482]  ? bpf_prog_get+0x20/0x20
[  291.922289]  ? ksys_ioctl+0x81/0xd0
[  291.925953]  ? do_syscall_64+0x1b9/0x820
[  291.930033]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.935403]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.940366]  ? trace_hardirqs_off+0x300/0x300
[  291.944853]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.949865]  ? recalc_sigpending_tsk+0x180/0x180
[  291.954619]  ? kasan_check_write+0x14/0x20
[  291.958904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.963748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.969127] warn_alloc_show_mem: 1 callbacks suppressed
[  291.969136] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  291.969138] Mem-Info:
[  291.969167] active_anon:39384 inactive_anon:371 isolated_anon:0
[  291.969167]  active_file:17 inactive_file:18 isolated_file:0
[  291.969167]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.969167]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  291.969167]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  291.969167]  free:13715 free_pcp:226 free_cma:0
[  291.974492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.981417] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.983813] Call Trace:
[  292.016675] Node 0 
[  292.026018]  <IRQ>
[  292.054187] 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
[  292.056744]  dump_stack+0x1c4/0x2b4
[  292.058957] lowmem_reserve[]:
[  292.061107]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.086583]  0
[  292.090208]  warn_alloc.cold.118+0xb7/0x1bd
[  292.093285]  2817
[  292.098477]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.100250]  6321 6321
[  292.104589]  ? lock_downgrade+0x900/0x900
[  292.106630] Node 0 
[  292.111464]  ? trace_hardirqs_off+0xb8/0x300
[  292.113974] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  292.118117]  ? trace_hardirqs_off+0xb8/0x300
[  292.120333] lowmem_reserve[]: 0
[  292.124759]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.151441]  0 3503
[  292.155908]  ? warn_alloc+0x120/0x120
[  292.159174]  3503
[  292.164025]  ? __lock_acquire+0x7ec/0x4ec0
[  292.166253] Node 0 
[  292.170074]  ? warn_alloc+0x120/0x120
[  292.172140] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  292.176340]  ? print_usage_bug+0xc0/0xc0
[  292.178545] lowmem_reserve[]: 0
[  292.182348]  ? warn_alloc+0x120/0x120
[  292.210534]  0 0
[  292.214606]  ? print_usage_bug+0xc0/0xc0
[  292.217867]  0
[  292.221657]  ? mark_held_locks+0x130/0x130
[  292.227673]  ? mark_held_locks+0x130/0x130
[  292.229468] Node 0 
[  292.233725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.237931] DMA: 
[  292.240179]  ? should_fail+0x22d/0xd01
[  292.245702] 1*4kB 
[  292.247767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.251629] (U) 
[  292.253787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.259302] 0*8kB 0*16kB 
[  292.261280]  ? __lock_acquire+0x7ec/0x4ec0
[  292.266353] 1*32kB (U) 
[  292.269113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.273317] 2*64kB (U) 
[  292.275911]  ? should_fail+0x22d/0xd01
[  292.280992] 1*128kB (U) 
[  292.283577]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  292.287447] 1*256kB (U) 
[  292.290122]  ? mark_held_locks+0x130/0x130
[  292.295623] 0*512kB 1*1024kB 
[  292.298315]  ? mark_held_locks+0x130/0x130
[  292.302540] (U) 
[  292.305641]  ? graph_lock+0x170/0x170
[  292.309845] 1*2048kB (M) 
[  292.311823]  ? graph_lock+0x170/0x170
[  292.315594] 3*4096kB (M) 
[  292.318361]  ? print_usage_bug+0xc0/0xc0
[  292.322131] = 15908kB
[  292.322139] Node 0 
[  292.324893]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.328924] DMA32: 3*4kB 
[  292.331362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.333576] (UM) 
[  292.337981]  ? check_preemption_disabled+0x48/0x200
[  292.340706] 0*8kB 4*16kB 
[  292.346248]  ? check_preemption_disabled+0x48/0x200
[  292.348289] (UM) 
[  292.353300]  ? __lock_is_held+0xb5/0x140
[  292.356033] 2*32kB (UM) 
[  292.361049]  __alloc_pages_nodemask+0xa80/0xde0
[  292.363083] 2*64kB (M) 
[  292.367147]  ? graph_lock+0x170/0x170
[  292.369790] 4*128kB (UM) 
[  292.374457]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.377021] 3*256kB 
[  292.380816]  ? graph_lock+0x170/0x170
[  292.383568] (UM) 
[  292.388594]  ? find_held_lock+0x36/0x1c0
[  292.390885] 4*512kB (UM) 
[  292.394704]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.396749] 3*1024kB (M) 
[  292.400851]  ? lock_downgrade+0x900/0x900
[  292.403594] 3*2048kB (UM) 
[  292.408271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.411026] 3*4096kB (M) 
[  292.415176]  cache_grow_begin+0x91/0x8c0
[  292.417995] = 25100kB
[  292.418003] Node 0 
[  292.423533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.426275] Normal: 961*4kB 
[  292.430342]  fallback_alloc+0x203/0x2e0
[  292.432724] (UMEH) 
[  292.434963]  ____cache_alloc_node+0x1c7/0x1e0
[  292.439339] 401*8kB (UMEH) 
[  292.442410]  kmem_cache_alloc_node+0xe3/0x730
[  292.446355] 187*16kB (UMEH) 
[  292.448621]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.453120] 64*32kB (UMEH) 
[  292.456082]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.460551] 20*64kB (UMH) 
[  292.463589]  __alloc_skb+0x119/0x770
[  292.468673] 0*128kB 2*256kB 
[  292.471617]  ? calc_wheel_index+0x220/0x220
[  292.476186] (H) 
[  292.479027]  ? skb_scrub_packet+0x490/0x490
[  292.482718] 0*512kB 
[  292.485739]  ? vprintk_default+0x28/0x30
[  292.490025] 0*1024kB 0*2048kB 
[  292.492019]  ? vprintk_func+0x85/0x181
[  292.496316] 0*4096kB 
[  292.498634]  ? printk+0xa7/0xcf
[  292.502676] = 13884kB
[  292.502697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.505878]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  292.509769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.512171]  new_skb+0x26/0x1c0
[  292.515427] 414 total pagecache pages
[  292.517824]  aoecmd_cfg+0x279/0x7f0
[  292.526642] 0 pages in swap cache
[  292.531408]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  292.539961] Swap cache stats: add 0, delete 0, find 0/0
[  292.543226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.547000] Free swap  = 0kB
[  292.550617]  ? check_preemption_disabled+0x48/0x200
[  292.554044] Total swap = 0kB
[  292.558357]  ? check_preemption_disabled+0x48/0x200
[  292.563693] 1965979 pages RAM
[  292.569224]  ? __lock_is_held+0xb5/0x140
[  292.572211] 0 pages HighMem/MovableOnly
[  292.577219]  discover_timer+0x50/0x60
[  292.580209] 342744 pages reserved
[  292.585212]  call_timer_fn+0x272/0x920
[  292.588292] 0 pages cma reserved
[  292.592341]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  292.612842] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.615580]  ? process_timeout+0x40/0x40
[  292.626061] syz-executor2 cpuset=
[  292.630133]  ? find_held_lock+0x36/0x1c0
[  292.630142] syz2
[  292.633617]  ? mark_held_locks+0xc7/0x130
[  292.637660]  mems_allowed=0
[  292.639642]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.651211]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.655716]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  292.660564]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.665170]  ? trace_hardirqs_on+0xbd/0x310
[  292.669498]  ? kasan_check_read+0x11/0x20
[  292.673636]  ? __run_timers+0x7da/0xc70
[  292.677603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.683086]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  292.687926]  __run_timers+0x7e5/0xc70
[  292.691741]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.697105]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.702122]  ? graph_lock+0x170/0x170
[  292.705944]  ? print_usage_bug+0xc0/0xc0
[  292.710017]  ? lock_release+0x970/0x970
[  292.714008]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.719216]  ? find_held_lock+0x36/0x1c0
[  292.723283]  ? graph_lock+0x170/0x170
[  292.727084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.732630]  ? check_preemption_disabled+0x48/0x200
[  292.737654]  ? __lock_is_held+0xb5/0x140
[  292.741725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.747259]  ? check_preemption_disabled+0x48/0x200
[  292.752276]  run_timer_softirq+0x52/0xb0
[  292.756339]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.761386]  __do_softirq+0x30b/0xad8
[  292.765213]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.770312]  ? pvclock_read_flags+0x160/0x160
[  292.774798]  ? lapic_next_event+0x5a/0x90
[  292.778938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.784471]  ? check_preemption_disabled+0x48/0x200
[  292.789484]  ? check_preemption_disabled+0x48/0x200
[  292.794518]  ? kvm_clock_read+0x18/0x30
[  292.798500]  ? kvm_sched_clock_read+0x9/0x20
[  292.802903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.808435]  ? check_preemption_disabled+0x48/0x200
[  292.813467]  irq_exit+0x17f/0x1c0
[  292.816929]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.821765]  ? smp_reschedule_interrupt+0x109/0x650
[  292.826808]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.832702]  ? interrupt_entry+0xb5/0xf0
[  292.836759]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.841765]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.846789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.851629]  ? trace_hardirqs_off+0x300/0x300
[  292.856116]  ? trace_hardirqs_off+0x300/0x300
[  292.860605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.866149]  ? check_preemption_disabled+0x48/0x200
[  292.871179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.876806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.881655]  apic_timer_interrupt+0xf/0x20
[  292.886113]  </IRQ>
[  292.888369] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  292.893563] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  292.912484] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.920192] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  292.927460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  292.935227] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  292.942491] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  292.949755] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  292.957048]  retint_kernel+0x1b/0x2d
[  292.960755] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  292.966022] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  292.984913] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  292.992626] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  292.999897] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  293.007160] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  293.014423] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  293.021692] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  293.028972]  ? arch_local_irq_restore+0x45/0x52
[  293.033642]  dump_stack+0x26a/0x2b4
[  293.037280]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.042476]  ? mark_held_locks+0x130/0x130
[  293.046711]  ? mark_held_locks+0x130/0x130
[  293.050951]  dump_header+0x27b/0xf72
[  293.054695]  ? pagefault_out_of_memory+0x197/0x197
[  293.059628]  ? mark_held_locks+0x130/0x130
[  293.063859]  ? __lock_acquire+0x7ec/0x4ec0
[  293.068101]  ? mem_cgroup_charge_statistics+0x780/0x780
[  293.073474]  ? print_usage_bug+0xc0/0xc0
[  293.077530]  ? print_usage_bug+0xc0/0xc0
[  293.081605]  ? graph_lock+0x170/0x170
[  293.085399]  ? graph_lock+0x170/0x170
[  293.089193]  ? print_usage_bug+0xc0/0xc0
[  293.093248]  ? print_usage_bug+0xc0/0xc0
[  293.097325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.102872]  ? find_held_lock+0x36/0x1c0
[  293.106945]  ? mark_held_locks+0xc7/0x130
[  293.111090]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.116202]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.121329]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.125916]  ? trace_hardirqs_on+0xbd/0x310
[  293.130255]  ? kasan_check_read+0x11/0x20
[  293.134405]  ? ___ratelimit+0x36f/0x655
[  293.138378]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.143826]  ? trace_hardirqs_on+0x310/0x310
[  293.148232]  ? lock_downgrade+0x900/0x900
[  293.152405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.157527]  ? ___ratelimit+0xaa/0x655
[  293.161439]  ? idr_get_free+0xec0/0xec0
[  293.165415]  ? kasan_check_write+0x14/0x20
[  293.169656]  ? do_raw_spin_lock+0xc1/0x200
[  293.173909]  oom_kill_process.cold.27+0x10/0x903
[  293.178663]  ? graph_lock+0x170/0x170
[  293.182496]  ? _raw_spin_unlock+0x2c/0x50
[  293.186643]  ? oom_badness+0xe6/0xaa0
[  293.190552]  ? oom_evaluate_task+0x540/0x540
[  293.194970]  ? find_held_lock+0x36/0x1c0
[  293.199075]  ? out_of_memory+0x974/0x14c0
[  293.203297]  ? lock_downgrade+0x900/0x900
[  293.207453]  ? check_preemption_disabled+0x48/0x200
[  293.212473]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.218264]  ? kasan_check_read+0x11/0x20
[  293.222409]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.227702]  ? rcu_bh_qs+0xc0/0xc0
[  293.231245]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.236833]  ? oom_evaluate_task+0x302/0x540
[  293.241246]  out_of_memory+0xa86/0x14c0
[  293.245227]  ? oom_killer_disable+0x3a0/0x3a0
[  293.249722]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  293.254653]  ? __mutex_add_waiter+0x2a0/0x2a0
[  293.259164]  __alloc_pages_slowpath+0x2318/0x2d80
[  293.264026]  ? warn_alloc+0x120/0x120
[  293.267819]  ? __radix_tree_lookup+0x4c0/0x4c0
[  293.272418]  ? find_get_entry+0x2f2/0xc40
[  293.276580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.282145]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  293.287065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.292604]  ? should_fail+0x22d/0xd01
[  293.296500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.301594]  ? __lock_is_held+0xb5/0x140
[  293.305700]  ? __lock_is_held+0xb5/0x140
[  293.309792]  ? find_held_lock+0x36/0x1c0
[  293.313857]  ? ___might_sleep+0x1ed/0x300
[  293.317996]  ? lock_release+0x970/0x970
[  293.321964]  ? arch_local_save_flags+0x40/0x40
[  293.326550]  ? __might_sleep+0x95/0x190
[  293.330523]  __alloc_pages_nodemask+0xa80/0xde0
[  293.335225]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.340238]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.346044]  ? kasan_check_read+0x11/0x20
[  293.350186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.355458]  ? graph_lock+0x170/0x170
[  293.359253]  ? print_usage_bug+0xc0/0xc0
[  293.363310]  ? graph_lock+0x170/0x170
[  293.367107]  ? graph_lock+0x170/0x170
[  293.370921]  ? __do_page_cache_readahead+0x7ce/0x980
[  293.376031]  ? find_held_lock+0x36/0x1c0
[  293.380097]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  293.385647]  alloc_pages_current+0x10c/0x210
[  293.390081]  ? lock_downgrade+0x900/0x900
[  293.394256]  __page_cache_alloc+0x38f/0x5b0
[  293.398597]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.404389]  ? kasan_check_read+0x11/0x20
[  293.408534]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.413811]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  293.418988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.424528]  ? check_preemption_disabled+0x48/0x200
[  293.429547]  filemap_fault+0x1594/0x25f0
[  293.433617]  ? __lock_page_or_retry+0xa00/0xa00
[  293.438277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.444073]  ? kasan_check_read+0x11/0x20
[  293.448216]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.453500]  ? rcu_bh_qs+0xc0/0xc0
[  293.457048]  ? filemap_map_pages+0xdea/0x1980
[  293.461542]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.466638]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  293.471910]  ? debug_object_free+0x325/0x690
[  293.476320]  ? find_get_pages_range_tag+0x1320/0x1320
[  293.481519]  ? graph_lock+0x170/0x170
[  293.485323]  ? kasan_check_read+0x11/0x20
[  293.489466]  ? debug_object_destroy+0x2b0/0x2b0
[  293.494158]  ? lock_acquire+0x1ed/0x520
[  293.498158]  ? ext4_filemap_fault+0x7a/0xad
[  293.502481]  ? lock_release+0x970/0x970
[  293.506483]  ? arch_local_save_flags+0x40/0x40
[  293.511070]  ? futex_wait_setup+0x3e0/0x3e0
[  293.515435]  ? down_read+0xb0/0x1d0
[  293.519069]  ? ext4_filemap_fault+0x7a/0xad
[  293.523411]  ? __down_interruptible+0x700/0x700
[  293.528094]  ext4_filemap_fault+0x82/0xad
[  293.532255]  __do_fault+0x100/0x6b0
[  293.535884]  ? print_bad_pte+0x6c0/0x6c0
[  293.539946]  ? do_futex+0x249/0x26d0
[  293.543662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.549213]  ? kasan_check_read+0x11/0x20
[  293.553366]  ? pmd_val+0x88/0x100
[  293.556816]  ? add_mm_counter_fast+0xd0/0xd0
[  293.561245]  ? pmd_val+0x88/0x100
[  293.564699]  ? add_mm_counter_fast+0xd0/0xd0
[  293.569105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.574642]  __handle_mm_fault+0x3709/0x53e0
[  293.579052]  ? debug_smp_processor_id+0x1c/0x20
[  293.583736]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  293.588584]  ? graph_lock+0x170/0x170
[  293.592419]  ? print_usage_bug+0xc0/0xc0
[  293.596472]  ? __switch_to_asm+0x34/0x70
[  293.600536]  ? graph_lock+0x170/0x170
[  293.604331]  ? graph_lock+0x170/0x170
[  293.608177]  ? handle_mm_fault+0x42a/0xc70
[  293.612406]  ? lock_downgrade+0x900/0x900
[  293.616560]  ? check_preemption_disabled+0x48/0x200
[  293.621577]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.627372]  ? kasan_check_read+0x11/0x20
[  293.631527]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.636803]  ? rcu_bh_qs+0xc0/0xc0
[  293.640359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.645820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.651354]  ? check_preemption_disabled+0x48/0x200
[  293.656398]  handle_mm_fault+0x54f/0xc70
[  293.660477]  ? __handle_mm_fault+0x53e0/0x53e0
[  293.665073]  ? find_vma+0x34/0x190
[  293.668616]  __do_page_fault+0x67d/0xed0
[  293.672720]  ? mm_fault_error+0x380/0x380
[  293.676879]  ? trace_hardirqs_off+0xb8/0x300
[  293.681301]  ? trace_hardirqs_on+0x310/0x310
[  293.685714]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.691073]  ? trace_hardirqs_on+0x310/0x310
[  293.695487]  do_page_fault+0xf2/0x7e0
[  293.699302]  ? vmalloc_sync_all+0x30/0x30
[  293.703446]  ? error_entry+0x70/0xd0
[  293.707153]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.712162]  ? trace_hardirqs_on_caller+0xc0/0x300
[  293.717085]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.722011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.726850]  ? trace_hardirqs_off+0x300/0x300
[  293.731348]  ? trace_hardirqs_off_caller+0x300/0x300
[  293.736490]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.741505]  ? page_fault+0x8/0x30
[  293.745043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.749889]  ? page_fault+0x8/0x30
[  293.753423]  page_fault+0x1e/0x30
[  293.756873] RIP: 0033:0x40f9c0
[  293.760067] Code: Bad RIP value.
[  293.763425] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  293.768796] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  293.776062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  293.783325] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  293.790589] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  293.797875] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  293.805165] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  293.805250] aoe: skb alloc failure
[  293.812472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.812478] Call Trace:
[  293.812496]  dump_stack+0x1c4/0x2b4
[  293.812513]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.812540]  warn_alloc.cold.118+0xb7/0x1bd
[  293.816079] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.825425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.827997] syz-fuzzer cpuset=
[  293.831614]  ? lock_downgrade+0x900/0x900
[  293.836779] /
[  293.841117]  ? trace_hardirqs_off+0xb8/0x300
[  293.851316]  mems_allowed=0
[  293.856147]  ? trace_hardirqs_off+0xb8/0x300
[  293.876848]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.881723]  ? warn_alloc+0x120/0x120
[  293.885532]  ? attach_entity_load_avg+0x860/0x860
[  293.890369]  ? warn_alloc+0x120/0x120
[  293.894176]  ? print_usage_bug+0xc0/0xc0
[  293.898249]  ? warn_alloc+0x120/0x120
[  293.902046]  ? print_usage_bug+0xc0/0xc0
[  293.906115]  ? rb_erase+0x3710/0x3710
[  293.909918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.915461]  ? should_fail+0x22d/0xd01
[  293.919351]  ? graph_lock+0x170/0x170
[  293.923164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.928272]  ? __lock_acquire+0x7ec/0x4ec0
[  293.932507]  ? should_fail+0x22d/0xd01
[  293.936399]  ? mark_held_locks+0x130/0x130
[  293.940643]  ? mark_held_locks+0x130/0x130
[  293.944892]  ? __lock_acquire+0x7ec/0x4ec0
[  293.949148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.954721]  ? graph_lock+0x170/0x170
[  293.958532]  ? graph_lock+0x170/0x170
[  293.962332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.967868]  ? check_preemption_disabled+0x48/0x200
[  293.972885]  ? check_preemption_disabled+0x48/0x200
[  293.977912]  ? __lock_is_held+0xb5/0x140
[  293.981987]  __alloc_pages_nodemask+0xa80/0xde0
[  293.986671]  ? graph_lock+0x170/0x170
[  293.990476]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.995485]  ? graph_lock+0x170/0x170
[  293.999291]  ? find_held_lock+0x36/0x1c0
[  294.003375]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.008050]  ? lock_downgrade+0x900/0x900
[  294.012202]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.017742]  cache_grow_begin+0x91/0x8c0
[  294.021800]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.026220]  fallback_alloc+0x203/0x2e0
[  294.030208]  ____cache_alloc_node+0x1c7/0x1e0
[  294.034710]  kmem_cache_alloc+0x1f8/0x730
[  294.039248]  skb_clone+0x1bb/0x500
[  294.042803]  ? finish_task_switch+0x2f5/0x900
[  294.047292]  ? skb_split+0x11e0/0x11e0
[  294.051208]  ? preempt_notifier_register+0x200/0x200
[  294.056308]  ? __switch_to_asm+0x34/0x70
[  294.060366]  ? __switch_to_asm+0x34/0x70
[  294.064426]  ? __switch_to_asm+0x40/0x70
[  294.068494]  ? __switch_to_asm+0x34/0x70
[  294.072551]  ? __switch_to_asm+0x40/0x70
[  294.076608]  ? __switch_to_asm+0x34/0x70
[  294.080675]  ? __switch_to_asm+0x40/0x70
[  294.084736]  ? __switch_to_asm+0x34/0x70
[  294.088819]  ? __switch_to_asm+0x34/0x70
[  294.092880]  ? __switch_to_asm+0x40/0x70
[  294.096937]  ? __switch_to_asm+0x34/0x70
[  294.101039]  bpf_clone_redirect+0xb9/0x490
[  294.105271]  ? __schedule+0x874/0x1ed0
[  294.109163]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  294.114205]  ? __sched_text_start+0x8/0x8
[  294.118354]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.123105]  ? lockdep_hardirqs_on+0x421/0x5c0
[  294.127693]  ? retint_kernel+0x2d/0x2d
[  294.131583]  ? find_held_lock+0x36/0x1c0
[  294.135646]  ? lock_acquire+0x1ed/0x520
[  294.139628]  ? bpf_test_run+0x32e/0x5a0
[  294.143600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.149137]  ? check_preemption_disabled+0x48/0x200
[  294.154154]  ? kasan_check_read+0x11/0x20
[  294.158311]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.163588]  ? rcu_bh_qs+0xc0/0xc0
[  294.167125]  ? preempt_schedule+0x4d/0x60
[  294.171270]  ? ___preempt_schedule+0x16/0x18
[  294.175700]  ? bpf_test_run+0x1c0/0x5a0
[  294.179693]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.184118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.189655]  ? bpf_test_init.isra.9+0x70/0x100
[  294.194263]  ? bpf_prog_test_run_skb+0x634/0xb40
[  294.199072]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.203929]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.209464]  ? fput+0x130/0x1a0
[  294.212763]  ? __bpf_prog_get+0x9b/0x290
[  294.216846]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.221690]  ? bpf_prog_test_run+0x130/0x1a0
[  294.226107]  ? __x64_sys_bpf+0x3d8/0x510
[  294.230172]  ? bpf_prog_get+0x20/0x20
[  294.233993]  ? ksys_ioctl+0x81/0xd0
[  294.237627]  ? do_syscall_64+0x1b9/0x820
[  294.241691]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.247059]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.252016]  ? trace_hardirqs_off+0x300/0x300
[  294.256524]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.261541]  ? recalc_sigpending_tsk+0x180/0x180
[  294.266305]  ? kasan_check_write+0x14/0x20
[  294.270543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.275395]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.280772] warn_alloc_show_mem: 1 callbacks suppressed
[  294.280783] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  294.280786] Mem-Info:
[  294.280817] active_anon:39384 inactive_anon:371 isolated_anon:0
[  294.280817]  active_file:17 inactive_file:18 isolated_file:0
[  294.280817]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.280817]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  294.280817]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  294.280817]  free:13715 free_pcp:226 free_cma:0
[  294.286161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.293091] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.295490] Call Trace:
[  294.328350] Node 0 
[  294.337699]  <IRQ>
[  294.365380] 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
[  294.367932]  dump_stack+0x1c4/0x2b4
[  294.370149] lowmem_reserve[]:
[  294.372291]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.397768]  0
[  294.401396]  warn_alloc.cold.118+0xb7/0x1bd
[  294.404470]  2817
[  294.409653]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.411436]  6321
[  294.415758]  ? lock_downgrade+0x900/0x900
[  294.417804]  6321
[  294.422655]  ? trace_hardirqs_off+0xb8/0x300
[  294.424702] Node 0 
[  294.428841]  ? trace_hardirqs_off+0xb8/0x300
[  294.430903] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  294.435282]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.437485] lowmem_reserve[]: 0
[  294.441912]  ? warn_alloc+0x120/0x120
[  294.468576]  0 3503
[  294.473420]  ? __lock_acquire+0x7ec/0x4ec0
[  294.476689]  3503
[  294.480480]  ? warn_alloc+0x120/0x120
[  294.486943]  ? print_usage_bug+0xc0/0xc0
[  294.489015] Node 0 
[  294.492808]  ? warn_alloc+0x120/0x120
[  294.496880] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  294.499085]  ? print_usage_bug+0xc0/0xc0
[  294.502865] lowmem_reserve[]:
[  294.531076]  ? mark_held_locks+0x130/0x130
[  294.535108]  0 0
[  294.538217]  ? mark_held_locks+0x130/0x130
[  294.542425]  0
[  294.544396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.548607]  0
[  294.550402]  ? should_fail+0x22d/0xd01
[  294.557714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.561589] Node 0 DMA: 
[  294.567121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.567137]  ? __lock_acquire+0x7ec/0x4ec0
[  294.569791] 1*4kB 
[  294.574899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.579111] (U) 
[  294.581253]  ? should_fail+0x22d/0xd01
[  294.586330] 0*8kB 
[  294.588297]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  294.592161] 0*16kB 
[  294.594308]  ? mark_held_locks+0x130/0x130
[  294.599811] 1*32kB (U) 
[  294.602051]  ? mark_held_locks+0x130/0x130
[  294.606264] 2*64kB 
[  294.608871]  ? graph_lock+0x170/0x170
[  294.613102] (U) 
[  294.615346]  ? graph_lock+0x170/0x170
[  294.619123] 1*128kB 
[  294.621100]  ? print_usage_bug+0xc0/0xc0
[  294.624890] (U) 
[  294.627212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.631248] 1*256kB 
[  294.633234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.637626] (U) 
[  294.639947]  ? check_preemption_disabled+0x48/0x200
[  294.645456] 0*512kB 
[  294.647425]  ? check_preemption_disabled+0x48/0x200
[  294.652424] 1*1024kB 
[  294.654746]  ? __lock_is_held+0xb5/0x140
[  294.659733] (U) 
[  294.662137]  __alloc_pages_nodemask+0xa80/0xde0
[  294.666173] 1*2048kB 
[  294.668146]  ? graph_lock+0x170/0x170
[  294.672805] (M) 
[  294.675213]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.679005] 3*4096kB 
[  294.681017]  ? graph_lock+0x170/0x170
[  294.686009] (M) 
[  294.688428]  ? find_held_lock+0x36/0x1c0
[  294.692203] = 15908kB
[  294.694178]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.698232] Node 0 
[  294.700660]  ? lock_downgrade+0x900/0x900
[  294.705354] DMA32: 
[  294.707590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.711715] 3*4kB 
[  294.713949]  cache_grow_begin+0x91/0x8c0
[  294.719460] (UM) 
[  294.721606]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.725633] 0*8kB 4*16kB 
[  294.727739]  fallback_alloc+0x203/0x2e0
[  294.732119] (UM) 
[  294.734869]  ____cache_alloc_node+0x1c7/0x1e0
[  294.738831] 2*32kB (UM) 
[  294.740896]  kmem_cache_alloc_node+0xe3/0x730
[  294.745364] 2*64kB 
[  294.748029]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.752499] (M) 
[  294.754731]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.759814] 4*128kB 
[  294.761788]  __alloc_skb+0x119/0x770
[  294.766344] (UM) 
[  294.768675]  ? calc_wheel_index+0x220/0x220
[  294.772387] 3*256kB (UM) 
[  294.774456]  ? skb_scrub_packet+0x490/0x490
[  294.778757] 4*512kB 
[  294.781525]  ? vprintk_default+0x28/0x30
[  294.785817] (UM) 
[  294.788134]  ? vprintk_func+0x85/0x181
[  294.792170] 3*1024kB 
[  294.794226]  ? printk+0xa7/0xcf
[  294.798086] (M) 
[  294.800495]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  294.803749] 3*2048kB 
[  294.805720]  new_skb+0x26/0x1c0
[  294.810451] (UM) 
[  294.812854]  aoecmd_cfg+0x279/0x7f0
[  294.816123] 3*4096kB 
[  294.818179]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  294.821779] (M) = 25100kB
[  294.824208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.828504] Node 0 
[  294.831256]  ? check_preemption_disabled+0x48/0x200
[  294.836776] Normal: 
[  294.839004]  ? check_preemption_disabled+0x48/0x200
[  294.843993] 961*4kB 
[  294.846313]  ? __lock_is_held+0xb5/0x140
[  294.851295] (UMEH) 
[  294.853624]  discover_timer+0x50/0x60
[  294.857655] 401*8kB 
[  294.859897]  call_timer_fn+0x272/0x920
[  294.863676] (UMEH) 
[  294.865997]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  294.869862] 187*16kB 
[  294.872090]  ? process_timeout+0x40/0x40
[  294.876907] (UMEH) 
[  294.879307]  ? find_held_lock+0x36/0x1c0
[  294.883341] 64*32kB 
[  294.885573]  ? mark_held_locks+0xc7/0x130
[  294.889603] (UMEH) 
[  294.891918]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.896034] 20*64kB (UMH) 
[  294.898282]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.902753] 0*128kB 
[  294.905587]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  294.910072] 2*256kB 
[  294.912390]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.917206] (H) 
[  294.919532]  ? trace_hardirqs_on+0xbd/0x310
[  294.924096] 0*512kB 0*1024kB 
[  294.926074]  ? kasan_check_read+0x11/0x20
[  294.930360] 0*2048kB 0*4096kB = 13884kB
[  294.930374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.930380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.930383] 414 total pagecache pages
[  294.930392] 0 pages in swap cache
[  294.930397] Swap cache stats: add 0, delete 0, find 0/0
[  294.930399] Free swap  = 0kB
[  294.930402] Total swap = 0kB
[  294.930405] 1965979 pages RAM
[  294.930408] 0 pages HighMem/MovableOnly
[  294.930410] 342744 pages reserved
[  294.930413] 0 pages cma reserved
[  294.947105] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.950731]  ? __run_timers+0x7da/0xc70
[  294.959298] syz-executor2 cpuset=
[  294.963109]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.966539] syz2
[  294.971906]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  294.974900]  mems_allowed=0
[  294.977934]  __run_timers+0x7e5/0xc70
[  295.028553]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.033925]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.038956]  ? graph_lock+0x170/0x170
[  295.042789]  ? print_usage_bug+0xc0/0xc0
[  295.046841]  ? lock_release+0x970/0x970
[  295.050809]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.056021]  ? find_held_lock+0x36/0x1c0
[  295.060077]  ? graph_lock+0x170/0x170
[  295.063874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.069403]  ? check_preemption_disabled+0x48/0x200
[  295.074447]  ? __lock_is_held+0xb5/0x140
[  295.078511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.084061]  ? check_preemption_disabled+0x48/0x200
[  295.089074]  run_timer_softirq+0x52/0xb0
[  295.093130]  ? rcu_read_lock_sched_held+0x108/0x120
[  295.098152]  __do_softirq+0x30b/0xad8
[  295.101978]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.107096]  ? pvclock_read_flags+0x160/0x160
[  295.111588]  ? lapic_next_event+0x5a/0x90
[  295.115743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.121277]  ? check_preemption_disabled+0x48/0x200
[  295.126290]  ? check_preemption_disabled+0x48/0x200
[  295.131307]  ? kvm_clock_read+0x18/0x30
[  295.135284]  ? kvm_sched_clock_read+0x9/0x20
[  295.139740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.145277]  ? check_preemption_disabled+0x48/0x200
[  295.150302]  irq_exit+0x17f/0x1c0
[  295.153757]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.158601]  ? smp_reschedule_interrupt+0x109/0x650
[  295.163615]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.169495]  ? interrupt_entry+0xb5/0xf0
[  295.173580]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.178595]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.183611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.188451]  ? trace_hardirqs_off+0x300/0x300
[  295.192945]  ? trace_hardirqs_off+0x300/0x300
[  295.197434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.202964]  ? check_preemption_disabled+0x48/0x200
[  295.207978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.213549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.218396]  apic_timer_interrupt+0xf/0x20
[  295.222621]  </IRQ>
[  295.224863] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  295.230051] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  295.248947] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  295.256653] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  295.263931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  295.271194] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  295.278474] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  295.285750] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  295.293046]  retint_kernel+0x1b/0x2d
[  295.296770] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  295.302043] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  295.320941] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  295.328646] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  295.335920] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  295.343185] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  295.350443] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  295.357728] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  295.365016]  ? arch_local_irq_restore+0x45/0x52
[  295.369719]  dump_stack+0x26a/0x2b4
[  295.373361]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.378546]  ? mark_held_locks+0x130/0x130
[  295.382774]  ? mark_held_locks+0x130/0x130
[  295.387011]  dump_header+0x27b/0xf72
[  295.390743]  ? pagefault_out_of_memory+0x197/0x197
[  295.395681]  ? mark_held_locks+0x130/0x130
[  295.399932]  ? __lock_acquire+0x7ec/0x4ec0
[  295.404159]  ? mem_cgroup_charge_statistics+0x780/0x780
[  295.409512]  ? print_usage_bug+0xc0/0xc0
[  295.413599]  ? print_usage_bug+0xc0/0xc0
[  295.417661]  ? graph_lock+0x170/0x170
[  295.421466]  ? graph_lock+0x170/0x170
[  295.425259]  ? print_usage_bug+0xc0/0xc0
[  295.429311]  ? print_usage_bug+0xc0/0xc0
[  295.433373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.438910]  ? find_held_lock+0x36/0x1c0
[  295.442975]  ? mark_held_locks+0xc7/0x130
[  295.447124]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.452225]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.457326]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.461918]  ? trace_hardirqs_on+0xbd/0x310
[  295.466255]  ? kasan_check_read+0x11/0x20
[  295.470412]  ? ___ratelimit+0x36f/0x655
[  295.474388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.479840]  ? trace_hardirqs_on+0x310/0x310
[  295.484250]  ? lock_downgrade+0x900/0x900
[  295.488414]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.493520]  ? ___ratelimit+0xaa/0x655
[  295.497415]  ? idr_get_free+0xec0/0xec0
[  295.501396]  ? kasan_check_write+0x14/0x20
[  295.505631]  ? do_raw_spin_lock+0xc1/0x200
[  295.509884]  oom_kill_process.cold.27+0x10/0x903
[  295.514642]  ? graph_lock+0x170/0x170
[  295.518458]  ? _raw_spin_unlock+0x2c/0x50
[  295.522617]  ? oom_badness+0xe6/0xaa0
[  295.526433]  ? oom_evaluate_task+0x540/0x540
[  295.530850]  ? find_held_lock+0x36/0x1c0
[  295.534921]  ? out_of_memory+0x974/0x14c0
[  295.539083]  ? lock_downgrade+0x900/0x900
[  295.543228]  ? check_preemption_disabled+0x48/0x200
[  295.548249]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.554051]  ? kasan_check_read+0x11/0x20
[  295.558203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.563481]  ? rcu_bh_qs+0xc0/0xc0
[  295.567027]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.572567]  ? oom_evaluate_task+0x302/0x540
[  295.576981]  out_of_memory+0xa86/0x14c0
[  295.580971]  ? oom_killer_disable+0x3a0/0x3a0
[  295.585471]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  295.590404]  ? __mutex_add_waiter+0x2a0/0x2a0
[  295.594927]  __alloc_pages_slowpath+0x2318/0x2d80
[  295.599814]  ? warn_alloc+0x120/0x120
[  295.603620]  ? __radix_tree_lookup+0x4c0/0x4c0
[  295.608232]  ? find_get_entry+0x2f2/0xc40
[  295.612391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.617929]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  295.622868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.628411]  ? should_fail+0x22d/0xd01
[  295.632305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.637405]  ? __lock_is_held+0xb5/0x140
[  295.641502]  ? __lock_is_held+0xb5/0x140
[  295.645586]  ? find_held_lock+0x36/0x1c0
[  295.649674]  ? ___might_sleep+0x1ed/0x300
[  295.653838]  ? lock_release+0x970/0x970
[  295.657820]  ? arch_local_save_flags+0x40/0x40
[  295.662408]  ? __might_sleep+0x95/0x190
[  295.666385]  __alloc_pages_nodemask+0xa80/0xde0
[  295.671059]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.676086]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.681894]  ? kasan_check_read+0x11/0x20
[  295.686041]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.691321]  ? graph_lock+0x170/0x170
[  295.695127]  ? print_usage_bug+0xc0/0xc0
[  295.699195]  ? graph_lock+0x170/0x170
[  295.703003]  ? graph_lock+0x170/0x170
[  295.706798]  ? __do_page_cache_readahead+0x7ce/0x980
[  295.711899]  ? find_held_lock+0x36/0x1c0
[  295.715958]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  295.721498]  alloc_pages_current+0x10c/0x210
[  295.725896]  ? lock_downgrade+0x900/0x900
[  295.730068]  __page_cache_alloc+0x38f/0x5b0
[  295.734431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.740274]  ? kasan_check_read+0x11/0x20
[  295.744422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.749714]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  295.754404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.759938]  ? check_preemption_disabled+0x48/0x200
[  295.764968]  filemap_fault+0x1594/0x25f0
[  295.769054]  ? __lock_page_or_retry+0xa00/0xa00
[  295.773723]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.779517]  ? kasan_check_read+0x11/0x20
[  295.783696]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.788979]  ? rcu_bh_qs+0xc0/0xc0
[  295.792540]  ? filemap_map_pages+0xdea/0x1980
[  295.797054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.802172]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  295.807443]  ? debug_object_free+0x325/0x690
[  295.811855]  ? find_get_pages_range_tag+0x1320/0x1320
[  295.817050]  ? graph_lock+0x170/0x170
[  295.820908]  ? kasan_check_read+0x11/0x20
[  295.825051]  ? debug_object_destroy+0x2b0/0x2b0
[  295.829748]  ? lock_acquire+0x1ed/0x520
[  295.833735]  ? ext4_filemap_fault+0x7a/0xad
[  295.838077]  ? lock_release+0x970/0x970
[  295.842049]  ? arch_local_save_flags+0x40/0x40
[  295.846634]  ? futex_wait_setup+0x3e0/0x3e0
[  295.850973]  ? down_read+0xb0/0x1d0
[  295.854598]  ? ext4_filemap_fault+0x7a/0xad
[  295.858913]  ? __down_interruptible+0x700/0x700
[  295.863594]  ext4_filemap_fault+0x82/0xad
[  295.867757]  __do_fault+0x100/0x6b0
[  295.871396]  ? print_bad_pte+0x6c0/0x6c0
[  295.875453]  ? do_futex+0x249/0x26d0
[  295.879179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.884724]  ? kasan_check_read+0x11/0x20
[  295.888867]  ? pmd_val+0x88/0x100
[  295.892314]  ? add_mm_counter_fast+0xd0/0xd0
[  295.896716]  ? pmd_val+0x88/0x100
[  295.900202]  ? add_mm_counter_fast+0xd0/0xd0
[  295.904626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.910174]  __handle_mm_fault+0x3709/0x53e0
[  295.914587]  ? debug_smp_processor_id+0x1c/0x20
[  295.919263]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  295.924106]  ? graph_lock+0x170/0x170
[  295.927906]  ? print_usage_bug+0xc0/0xc0
[  295.931963]  ? __switch_to_asm+0x34/0x70
[  295.936024]  ? graph_lock+0x170/0x170
[  295.939831]  ? graph_lock+0x170/0x170
[  295.943696]  ? handle_mm_fault+0x42a/0xc70
[  295.947931]  ? lock_downgrade+0x900/0x900
[  295.952095]  ? check_preemption_disabled+0x48/0x200
[  295.957132]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.962928]  ? kasan_check_read+0x11/0x20
[  295.967073]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.972346]  ? rcu_bh_qs+0xc0/0xc0
[  295.975882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.981330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.986892]  ? check_preemption_disabled+0x48/0x200
[  295.991927]  handle_mm_fault+0x54f/0xc70
[  295.995993]  ? __handle_mm_fault+0x53e0/0x53e0
[  296.000573]  ? find_vma+0x34/0x190
[  296.004118]  __do_page_fault+0x67d/0xed0
[  296.008206]  ? mm_fault_error+0x380/0x380
[  296.012352]  ? trace_hardirqs_off+0xb8/0x300
[  296.016759]  ? trace_hardirqs_on+0x310/0x310
[  296.021161]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.026518]  ? trace_hardirqs_on+0x310/0x310
[  296.030931]  do_page_fault+0xf2/0x7e0
[  296.034728]  ? vmalloc_sync_all+0x30/0x30
[  296.038973]  ? error_entry+0x70/0xd0
[  296.042695]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.047711]  ? trace_hardirqs_on_caller+0xc0/0x300
[  296.052637]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.057571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.062411]  ? trace_hardirqs_off+0x300/0x300
[  296.066903]  ? trace_hardirqs_off_caller+0x300/0x300
[  296.072011]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.077034]  ? page_fault+0x8/0x30
[  296.080576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.085421]  ? page_fault+0x8/0x30
[  296.088964]  page_fault+0x1e/0x30
[  296.092407] RIP: 0033:0x40f9c0
[  296.095596] Code: Bad RIP value.
[  296.098955] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  296.104311] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  296.111574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  296.118847] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  296.126132] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  296.133415] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  296.140729] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  296.140843] aoe: skb alloc failure
[  296.148027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.148033] Call Trace:
[  296.148049]  dump_stack+0x1c4/0x2b4
[  296.148066]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.148092]  warn_alloc.cold.118+0xb7/0x1bd
[  296.151629] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.160973]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.163533] syz-fuzzer cpuset=
[  296.167150]  ? lock_downgrade+0x900/0x900
[  296.172313] /
[  296.176628]  ? trace_hardirqs_off+0xb8/0x300
[  296.186823]  mems_allowed=0
[  296.191708]  ? trace_hardirqs_off+0xb8/0x300
[  296.212463]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.217342]  ? warn_alloc+0x120/0x120
[  296.221186]  ? attach_entity_load_avg+0x860/0x860
[  296.226050]  ? warn_alloc+0x120/0x120
[  296.229864]  ? print_usage_bug+0xc0/0xc0
[  296.233944]  ? warn_alloc+0x120/0x120
[  296.237748]  ? print_usage_bug+0xc0/0xc0
[  296.241812]  ? rb_erase+0x3710/0x3710
[  296.245619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.251167]  ? should_fail+0x22d/0xd01
[  296.255053]  ? graph_lock+0x170/0x170
[  296.258863]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.263968]  ? __lock_acquire+0x7ec/0x4ec0
[  296.268212]  ? should_fail+0x22d/0xd01
[  296.272114]  ? mark_held_locks+0x130/0x130
[  296.276353]  ? mark_held_locks+0x130/0x130
[  296.280597]  ? __lock_acquire+0x7ec/0x4ec0
[  296.284831]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.290625]  ? graph_lock+0x170/0x170
[  296.294419]  ? graph_lock+0x170/0x170
[  296.298235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.303771]  ? check_preemption_disabled+0x48/0x200
[  296.308782]  ? check_preemption_disabled+0x48/0x200
[  296.313802]  ? __lock_is_held+0xb5/0x140
[  296.317861]  __alloc_pages_nodemask+0xa80/0xde0
[  296.322523]  ? graph_lock+0x170/0x170
[  296.326322]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.331335]  ? graph_lock+0x170/0x170
[  296.335142]  ? find_held_lock+0x36/0x1c0
[  296.339214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.343883]  ? lock_downgrade+0x900/0x900
[  296.348038]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.353576]  cache_grow_begin+0x91/0x8c0
[  296.357633]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.362090]  fallback_alloc+0x203/0x2e0
[  296.366115]  ____cache_alloc_node+0x1c7/0x1e0
[  296.370615]  kmem_cache_alloc+0x1f8/0x730
[  296.374791]  skb_clone+0x1bb/0x500
[  296.378378]  ? finish_task_switch+0x1b5/0x900
[  296.382871]  ? skb_split+0x11e0/0x11e0
[  296.386759]  ? preempt_notifier_register+0x200/0x200
[  296.391854]  ? __switch_to_asm+0x34/0x70
[  296.395917]  ? __switch_to_asm+0x34/0x70
[  296.399984]  ? __switch_to_asm+0x40/0x70
[  296.404038]  ? __switch_to_asm+0x34/0x70
[  296.408092]  ? __switch_to_asm+0x40/0x70
[  296.412145]  ? __switch_to_asm+0x34/0x70
[  296.416207]  ? __switch_to_asm+0x40/0x70
[  296.420263]  ? __switch_to_asm+0x34/0x70
[  296.424323]  ? __switch_to_asm+0x34/0x70
[  296.428377]  ? __switch_to_asm+0x40/0x70
[  296.432430]  ? __switch_to_asm+0x34/0x70
[  296.436506]  bpf_clone_redirect+0xb9/0x490
[  296.440740]  ? __schedule+0x874/0x1ed0
[  296.444658]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  296.449706]  ? __sched_text_start+0x8/0x8
[  296.453855]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.458614]  ? lockdep_hardirqs_on+0x421/0x5c0
[  296.463198]  ? retint_kernel+0x2d/0x2d
[  296.467112]  ? find_held_lock+0x36/0x1c0
[  296.471189]  ? lock_acquire+0x1ed/0x520
[  296.475162]  ? bpf_test_run+0x32e/0x5a0
[  296.479145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.484706]  ? check_preemption_disabled+0x48/0x200
[  296.489744]  ? kasan_check_read+0x11/0x20
[  296.493891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.499168]  ? rcu_bh_qs+0xc0/0xc0
[  296.502716]  ? preempt_schedule+0x4d/0x60
[  296.506861]  ? ___preempt_schedule+0x16/0x18
[  296.511272]  ? bpf_test_run+0x1c0/0x5a0
[  296.515258]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.519673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.525232]  ? bpf_test_init.isra.9+0x70/0x100
[  296.529821]  ? bpf_prog_test_run_skb+0x634/0xb40
[  296.534585]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.539445]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.544993]  ? fput+0x130/0x1a0
[  296.548301]  ? __bpf_prog_get+0x9b/0x290
[  296.552363]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.557211]  ? bpf_prog_test_run+0x130/0x1a0
[  296.561623]  ? __x64_sys_bpf+0x3d8/0x510
[  296.565689]  ? bpf_prog_get+0x20/0x20
[  296.569497]  ? ksys_ioctl+0x81/0xd0
[  296.573157]  ? do_syscall_64+0x1b9/0x820
[  296.577233]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.582612]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.587544]  ? trace_hardirqs_off+0x300/0x300
[  296.592047]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.597062]  ? recalc_sigpending_tsk+0x180/0x180
[  296.601831]  ? kasan_check_write+0x14/0x20
[  296.606076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.610925]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.616305] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  296.616311] warn_alloc_show_mem: 1 callbacks suppressed
[  296.616319] Mem-Info:
[  296.623239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.628608] active_anon:39384 inactive_anon:371 isolated_anon:0
[  296.628608]  active_file:17 inactive_file:18 isolated_file:0
[  296.628608]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.628608]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  296.628608]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  296.628608]  free:13715 free_pcp:226 free_cma:0
[  296.630996] Call Trace:
[  296.640407] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.673246]  <IRQ>
[  296.675818] Node 0 
[  296.703505]  dump_stack+0x1c4/0x2b4
[  296.705658] 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
[  296.707864]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.711458] lowmem_reserve[]: 0
[  296.736998]  warn_alloc.cold.118+0xb7/0x1bd
[  296.742183]  2817
[  296.745449]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.749744]  6321
[  296.751800]  ? lock_downgrade+0x900/0x900
[  296.756627]  6321
[  296.758692]  ? trace_hardirqs_off+0xb8/0x300
[  296.762807] Node 0 
[  296.764863]  ? trace_hardirqs_off+0xb8/0x300
[  296.769268] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  296.771474]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.775855] lowmem_reserve[]: 0
[  296.802601]  ? warn_alloc+0x120/0x120
[  296.807399]  0
[  296.810706]  ? __lock_acquire+0x7ec/0x4ec0
[  296.814485]  3503
[  296.816278]  ? warn_alloc+0x120/0x120
[  296.820493]  3503
[  296.822574]  ? print_usage_bug+0xc0/0xc0
[  296.826354] Node 0 
[  296.828412]  ? warn_alloc+0x120/0x120
[  296.832484] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  296.834708]  ? print_usage_bug+0xc0/0xc0
[  296.838479] lowmem_reserve[]: 0
[  296.866687]  ? mark_held_locks+0x130/0x130
[  296.870734]  0
[  296.874015]  ? mark_held_locks+0x130/0x130
[  296.878219]  0 0
[  296.880035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.886211]  ? should_fail+0x22d/0xd01
[  296.891724] Node 0 
[  296.895601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.895611] DMA: 
[  296.897854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.903365] 1*4kB 
[  296.905418]  ? __lock_acquire+0x7ec/0x4ec0
[  296.910496] (U) 
[  296.912642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.916846] 0*8kB 0*16kB 
[  296.918823]  ? should_fail+0x22d/0xd01
[  296.923926] 1*32kB 
[  296.926703]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  296.930689] (U) 2*64kB 
[  296.932952]  ? mark_held_locks+0x130/0x130
[  296.938487] (U) 
[  296.941065]  ? mark_held_locks+0x130/0x130
[  296.945270] 1*128kB (U) 
[  296.947248]  ? graph_lock+0x170/0x170
[  296.951468] 1*256kB (U) 
[  296.954156]  ? graph_lock+0x170/0x170
[  296.957928] 0*512kB 1*1024kB 
[  296.960609]  ? print_usage_bug+0xc0/0xc0
[  296.964384] (U) 
[  296.967504]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.971538] 1*2048kB 
[  296.973506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.977885] (M) 
[  296.980289]  ? check_preemption_disabled+0x48/0x200
[  296.985792] 3*4096kB (M) 
[  296.987776]  ? check_preemption_disabled+0x48/0x200
[  296.992771] = 15908kB
[  296.992791] Node 0 
[  296.995550]  ? __lock_is_held+0xb5/0x140
[  297.000534] DMA32: 
[  297.002942]  __alloc_pages_nodemask+0xa80/0xde0
[  297.005156] 3*4kB 
[  297.009205]  ? graph_lock+0x170/0x170
[  297.011419] (UM) 
[  297.016077]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.018196] 0*8kB 4*16kB 
[  297.021997]  ? graph_lock+0x170/0x170
[  297.024069] (UM) 
[  297.029085]  ? find_held_lock+0x36/0x1c0
[  297.031825] 2*32kB (UM) 
[  297.035627]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.037688] 2*64kB 
[  297.041738]  ? lock_downgrade+0x900/0x900
[  297.044377] (M) 4*128kB 
[  297.049043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.051262] (UM) 
[  297.055399]  cache_grow_begin+0x91/0x8c0
[  297.058049] 3*256kB (UM) 
[  297.063623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.065660] 4*512kB (UM) 
[  297.069758]  fallback_alloc+0x203/0x2e0
[  297.072485] 3*1024kB 
[  297.076883]  ____cache_alloc_node+0x1c7/0x1e0
[  297.079625] (M) 
[  297.083595]  kmem_cache_alloc_node+0xe3/0x730
[  297.085977] 3*2048kB (UM) 
[  297.090493]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.092439] 3*4096kB (M) 
[  297.096937]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.099754] = 25100kB
[  297.104858]  __alloc_skb+0x119/0x770
[  297.107603] Node 0 
[  297.112189]  ? calc_wheel_index+0x220/0x220
[  297.112206]  ? skb_scrub_packet+0x490/0x490
[  297.114585] Normal: 961*4kB 
[  297.118298]  ? vprintk_default+0x28/0x30
[  297.120502] (UMEH) 
[  297.124811]  ? vprintk_func+0x85/0x181
[  297.129103] 401*8kB (UMEH) 
[  297.132118]  ? printk+0xa7/0xcf
[  297.136163] 187*16kB 
[  297.138392]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  297.142250] (UMEH) 
[  297.145216]  new_skb+0x26/0x1c0
[  297.148460] 64*32kB (UMEH) 
[  297.150868]  aoecmd_cfg+0x279/0x7f0
[  297.155617] 20*64kB 
[  297.157863]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  297.161118] (UMH) 
[  297.164039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.167635] 0*128kB 2*256kB 
[  297.169970]  ? check_preemption_disabled+0x48/0x200
[  297.174257] (H) 0*512kB 
[  297.176405]  ? check_preemption_disabled+0x48/0x200
[  297.181923] 0*1024kB 0*2048kB 
[  297.184949]  ? __lock_is_held+0xb5/0x140
[  297.189928] 0*4096kB = 13884kB
[  297.192603]  discover_timer+0x50/0x60
[  297.197592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.200777]  call_timer_fn+0x272/0x920
[  297.204818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.208002]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  297.211783] 414 total pagecache pages
[  297.220604]  ? process_timeout+0x40/0x40
[  297.224480] 0 pages in swap cache
[  297.233047]  ? find_held_lock+0x36/0x1c0
[  297.233068]  ? mark_held_locks+0xc7/0x130
[  297.237886] Swap cache stats: add 0, delete 0, find 0/0
[  297.237895] Free swap  = 0kB
[  297.241700]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.245733] Total swap = 0kB
[  297.245743] 1965979 pages RAM
[  297.249195]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.253234] 0 pages HighMem/MovableOnly
[  297.253242] 342744 pages reserved
[  297.257383]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  297.262722] 0 pages cma reserved
[  297.265735]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.286821] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.288242]  ? trace_hardirqs_on+0xbd/0x310
[  297.293066] syz-executor2 cpuset=
[  297.296428]  ? kasan_check_read+0x11/0x20
[  297.300999] syz2
[  297.311476]  ? __run_timers+0x7da/0xc70
[  297.315778]  mems_allowed=0
[  297.319225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.337617]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  297.342459]  __run_timers+0x7e5/0xc70
[  297.346273]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.351632]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.356655]  ? graph_lock+0x170/0x170
[  297.360482]  ? print_usage_bug+0xc0/0xc0
[  297.364541]  ? lock_release+0x970/0x970
[  297.368517]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.373717]  ? find_held_lock+0x36/0x1c0
[  297.377787]  ? graph_lock+0x170/0x170
[  297.381600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.387135]  ? check_preemption_disabled+0x48/0x200
[  297.392162]  ? __lock_is_held+0xb5/0x140
[  297.396222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.401754]  ? check_preemption_disabled+0x48/0x200
[  297.406775]  run_timer_softirq+0x52/0xb0
[  297.410848]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.415883]  __do_softirq+0x30b/0xad8
[  297.419710]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.424855]  ? pvclock_read_flags+0x160/0x160
[  297.429360]  ? lapic_next_event+0x5a/0x90
[  297.433503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.439037]  ? check_preemption_disabled+0x48/0x200
[  297.444048]  ? check_preemption_disabled+0x48/0x200
[  297.449101]  ? kvm_clock_read+0x18/0x30
[  297.453076]  ? kvm_sched_clock_read+0x9/0x20
[  297.457532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.463071]  ? check_preemption_disabled+0x48/0x200
[  297.468096]  irq_exit+0x17f/0x1c0
[  297.471560]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.476410]  ? smp_reschedule_interrupt+0x109/0x650
[  297.481421]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.487298]  ? interrupt_entry+0xb5/0xf0
[  297.491357]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.496388]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.501422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.506265]  ? trace_hardirqs_off+0x300/0x300
[  297.510759]  ? trace_hardirqs_off+0x300/0x300
[  297.515278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.520817]  ? check_preemption_disabled+0x48/0x200
[  297.525833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.531376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.536229]  apic_timer_interrupt+0xf/0x20
[  297.540451]  </IRQ>
[  297.542720] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  297.547904] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  297.566799] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  297.574501] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  297.581760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  297.589047] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  297.596325] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  297.603585] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  297.610902]  retint_kernel+0x1b/0x2d
[  297.614655] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  297.619941] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  297.638835] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  297.646549] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  297.653811] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  297.661069] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  297.668351] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  297.675608] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  297.682886]  ? arch_local_irq_restore+0x45/0x52
[  297.687556]  dump_stack+0x26a/0x2b4
[  297.691181]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.696369]  ? mark_held_locks+0x130/0x130
[  297.700596]  ? mark_held_locks+0x130/0x130
[  297.704826]  dump_header+0x27b/0xf72
[  297.708540]  ? pagefault_out_of_memory+0x197/0x197
[  297.713466]  ? mark_held_locks+0x130/0x130
[  297.717708]  ? __lock_acquire+0x7ec/0x4ec0
[  297.721972]  ? mem_cgroup_charge_statistics+0x780/0x780
[  297.727340]  ? print_usage_bug+0xc0/0xc0
[  297.731394]  ? print_usage_bug+0xc0/0xc0
[  297.735467]  ? graph_lock+0x170/0x170
[  297.739270]  ? graph_lock+0x170/0x170
[  297.743077]  ? print_usage_bug+0xc0/0xc0
[  297.747141]  ? print_usage_bug+0xc0/0xc0
[  297.751202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.756736]  ? find_held_lock+0x36/0x1c0
[  297.760808]  ? mark_held_locks+0xc7/0x130
[  297.764963]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.770069]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.775191]  ? lockdep_hardirqs_on+0x421/0x5c0
[  297.779767]  ? trace_hardirqs_on+0xbd/0x310
[  297.784080]  ? kasan_check_read+0x11/0x20
[  297.788240]  ? ___ratelimit+0x36f/0x655
[  297.792218]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.797668]  ? trace_hardirqs_on+0x310/0x310
[  297.802076]  ? lock_downgrade+0x900/0x900
[  297.806240]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.811341]  ? ___ratelimit+0xaa/0x655
[  297.815227]  ? idr_get_free+0xec0/0xec0
[  297.819195]  ? kasan_check_write+0x14/0x20
[  297.823436]  ? do_raw_spin_lock+0xc1/0x200
[  297.827694]  oom_kill_process.cold.27+0x10/0x903
[  297.832458]  ? graph_lock+0x170/0x170
[  297.836262]  ? _raw_spin_unlock+0x2c/0x50
[  297.840398]  ? oom_badness+0xe6/0xaa0
[  297.844228]  ? oom_evaluate_task+0x540/0x540
[  297.848660]  ? find_held_lock+0x36/0x1c0
[  297.852751]  ? out_of_memory+0x974/0x14c0
[  297.856893]  ? lock_downgrade+0x900/0x900
[  297.861038]  ? check_preemption_disabled+0x48/0x200
[  297.866056]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.871879]  ? kasan_check_read+0x11/0x20
[  297.876048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.881321]  ? rcu_bh_qs+0xc0/0xc0
[  297.884860]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.890390]  ? oom_evaluate_task+0x302/0x540
[  297.894794]  out_of_memory+0xa86/0x14c0
[  297.898769]  ? oom_killer_disable+0x3a0/0x3a0
[  297.903271]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  297.908202]  ? __mutex_add_waiter+0x2a0/0x2a0
[  297.912709]  __alloc_pages_slowpath+0x2318/0x2d80
[  297.917574]  ? warn_alloc+0x120/0x120
[  297.921373]  ? __radix_tree_lookup+0x4c0/0x4c0
[  297.925974]  ? find_get_entry+0x2f2/0xc40
[  297.930136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.935673]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  297.940640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.946194]  ? should_fail+0x22d/0xd01
[  297.950080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.955177]  ? __lock_is_held+0xb5/0x140
[  297.959263]  ? __lock_is_held+0xb5/0x140
[  297.963323]  ? find_held_lock+0x36/0x1c0
[  297.967381]  ? ___might_sleep+0x1ed/0x300
[  297.971530]  ? lock_release+0x970/0x970
[  297.975499]  ? arch_local_save_flags+0x40/0x40
[  297.980087]  ? __might_sleep+0x95/0x190
[  297.984082]  __alloc_pages_nodemask+0xa80/0xde0
[  297.988773]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.993809]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.999612]  ? kasan_check_read+0x11/0x20
[  298.003756]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.009026]  ? graph_lock+0x170/0x170
[  298.012819]  ? print_usage_bug+0xc0/0xc0
[  298.016904]  ? graph_lock+0x170/0x170
[  298.020731]  ? graph_lock+0x170/0x170
[  298.024522]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.029618]  ? find_held_lock+0x36/0x1c0
[  298.033686]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.039342]  alloc_pages_current+0x10c/0x210
[  298.043755]  ? lock_downgrade+0x900/0x900
[  298.047901]  __page_cache_alloc+0x38f/0x5b0
[  298.052217]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.058007]  ? kasan_check_read+0x11/0x20
[  298.062158]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.067441]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.072116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.077714]  ? check_preemption_disabled+0x48/0x200
[  298.082775]  filemap_fault+0x1594/0x25f0
[  298.086841]  ? __lock_page_or_retry+0xa00/0xa00
[  298.091505]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.097304]  ? kasan_check_read+0x11/0x20
[  298.101442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.106723]  ? rcu_bh_qs+0xc0/0xc0
[  298.110268]  ? filemap_map_pages+0xdea/0x1980
[  298.114772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.119912]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  298.125180]  ? debug_object_free+0x325/0x690
[  298.129581]  ? find_get_pages_range_tag+0x1320/0x1320
[  298.134763]  ? graph_lock+0x170/0x170
[  298.138564]  ? kasan_check_read+0x11/0x20
[  298.142709]  ? debug_object_destroy+0x2b0/0x2b0
[  298.147380]  ? lock_acquire+0x1ed/0x520
[  298.151348]  ? ext4_filemap_fault+0x7a/0xad
[  298.155687]  ? lock_release+0x970/0x970
[  298.159672]  ? arch_local_save_flags+0x40/0x40
[  298.164259]  ? futex_wait_setup+0x3e0/0x3e0
[  298.168582]  ? down_read+0xb0/0x1d0
[  298.172209]  ? ext4_filemap_fault+0x7a/0xad
[  298.176522]  ? __down_interruptible+0x700/0x700
[  298.181200]  ext4_filemap_fault+0x82/0xad
[  298.185345]  __do_fault+0x100/0x6b0
[  298.188988]  ? print_bad_pte+0x6c0/0x6c0
[  298.193041]  ? do_futex+0x249/0x26d0
[  298.196744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.202287]  ? kasan_check_read+0x11/0x20
[  298.206424]  ? pmd_val+0x88/0x100
[  298.209891]  ? add_mm_counter_fast+0xd0/0xd0
[  298.214312]  ? pmd_val+0x88/0x100
[  298.217756]  ? add_mm_counter_fast+0xd0/0xd0
[  298.222159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.227707]  __handle_mm_fault+0x3709/0x53e0
[  298.232115]  ? debug_smp_processor_id+0x1c/0x20
[  298.236793]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  298.241628]  ? graph_lock+0x170/0x170
[  298.245422]  ? print_usage_bug+0xc0/0xc0
[  298.249472]  ? __switch_to_asm+0x34/0x70
[  298.253527]  ? graph_lock+0x170/0x170
[  298.257320]  ? graph_lock+0x170/0x170
[  298.261171]  ? handle_mm_fault+0x42a/0xc70
[  298.265400]  ? lock_downgrade+0x900/0x900
[  298.269543]  ? check_preemption_disabled+0x48/0x200
[  298.274569]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.280382]  ? kasan_check_read+0x11/0x20
[  298.284521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.289789]  ? rcu_bh_qs+0xc0/0xc0
[  298.293322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.298778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.304311]  ? check_preemption_disabled+0x48/0x200
[  298.309327]  handle_mm_fault+0x54f/0xc70
[  298.313384]  ? __handle_mm_fault+0x53e0/0x53e0
[  298.317963]  ? find_vma+0x34/0x190
[  298.321524]  __do_page_fault+0x67d/0xed0
[  298.325595]  ? mm_fault_error+0x380/0x380
[  298.329734]  ? trace_hardirqs_off+0xb8/0x300
[  298.334134]  ? trace_hardirqs_on+0x310/0x310
[  298.338535]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.343916]  ? trace_hardirqs_on+0x310/0x310
[  298.348335]  do_page_fault+0xf2/0x7e0
[  298.352142]  ? vmalloc_sync_all+0x30/0x30
[  298.356304]  ? error_entry+0x70/0xd0
[  298.360016]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.365033]  ? trace_hardirqs_on_caller+0xc0/0x300
[  298.369958]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.374888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.379761]  ? trace_hardirqs_off+0x300/0x300
[  298.384247]  ? trace_hardirqs_off_caller+0x300/0x300
[  298.389348]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.394356]  ? page_fault+0x8/0x30
[  298.397890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.402750]  ? page_fault+0x8/0x30
[  298.406299]  page_fault+0x1e/0x30
[  298.409745] RIP: 0033:0x40f9c0
[  298.412941] Code: Bad RIP value.
[  298.416291] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  298.421647] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  298.428929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  298.436189] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  298.443463] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  298.450725] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  298.458019] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  298.458073] aoe: skb alloc failure
[  298.465294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.465302] Call Trace:
[  298.468872] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.478172]  dump_stack+0x1c4/0x2b4
[  298.480735] syz-fuzzer cpuset=
[  298.490952]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.494556] /
[  298.497747]  warn_alloc.cold.118+0xb7/0x1bd
[  298.502905]  mems_allowed=0
[  298.504611]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.516652]  ? lock_downgrade+0x900/0x900
[  298.520814]  ? trace_hardirqs_off+0xb8/0x300
[  298.525221]  ? trace_hardirqs_off+0xb8/0x300
[  298.529631]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.534501]  ? warn_alloc+0x120/0x120
[  298.538300]  ? attach_entity_load_avg+0x860/0x860
[  298.543140]  ? warn_alloc+0x120/0x120
[  298.546937]  ? print_usage_bug+0xc0/0xc0
[  298.550997]  ? warn_alloc+0x120/0x120
[  298.554793]  ? print_usage_bug+0xc0/0xc0
[  298.558877]  ? rb_erase+0x3710/0x3710
[  298.562684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.568238]  ? should_fail+0x22d/0xd01
[  298.572130]  ? graph_lock+0x170/0x170
[  298.575939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.581042]  ? __lock_acquire+0x7ec/0x4ec0
[  298.585299]  ? should_fail+0x22d/0xd01
[  298.589196]  ? mark_held_locks+0x130/0x130
[  298.593430]  ? mark_held_locks+0x130/0x130
[  298.597669]  ? __lock_acquire+0x7ec/0x4ec0
[  298.601922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.607740]  ? graph_lock+0x170/0x170
[  298.611544]  ? graph_lock+0x170/0x170
[  298.615359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.620889]  ? check_preemption_disabled+0x48/0x200
[  298.625907]  ? check_preemption_disabled+0x48/0x200
[  298.630962]  ? __lock_is_held+0xb5/0x140
[  298.635025]  __alloc_pages_nodemask+0xa80/0xde0
[  298.639709]  ? graph_lock+0x170/0x170
[  298.643526]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.648569]  ? graph_lock+0x170/0x170
[  298.652376]  ? find_held_lock+0x36/0x1c0
[  298.656442]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.661105]  ? lock_downgrade+0x900/0x900
[  298.665258]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.670802]  cache_grow_begin+0x91/0x8c0
[  298.674861]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.679279]  fallback_alloc+0x203/0x2e0
[  298.683255]  ____cache_alloc_node+0x1c7/0x1e0
[  298.687754]  kmem_cache_alloc+0x1f8/0x730
[  298.691911]  skb_clone+0x1bb/0x500
[  298.695447]  ? finish_task_switch+0x1b5/0x900
[  298.699936]  ? skb_split+0x11e0/0x11e0
[  298.703820]  ? preempt_notifier_register+0x200/0x200
[  298.708925]  ? __switch_to_asm+0x34/0x70
[  298.712989]  ? __switch_to_asm+0x34/0x70
[  298.717115]  ? __switch_to_asm+0x40/0x70
[  298.721169]  ? __switch_to_asm+0x34/0x70
[  298.725230]  ? __switch_to_asm+0x40/0x70
[  298.729283]  ? __switch_to_asm+0x34/0x70
[  298.733340]  ? __switch_to_asm+0x40/0x70
[  298.737398]  ? __switch_to_asm+0x34/0x70
[  298.741451]  ? __switch_to_asm+0x34/0x70
[  298.745518]  ? __switch_to_asm+0x40/0x70
[  298.749573]  ? __switch_to_asm+0x34/0x70
[  298.753633]  bpf_clone_redirect+0xb9/0x490
[  298.757868]  ? __schedule+0x874/0x1ed0
[  298.761767]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  298.766781]  ? __sched_text_start+0x8/0x8
[  298.770934]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.775726]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.780301]  ? retint_kernel+0x2d/0x2d
[  298.784198]  ? find_held_lock+0x36/0x1c0
[  298.788271]  ? lock_acquire+0x1ed/0x520
[  298.792239]  ? bpf_test_run+0x32e/0x5a0
[  298.796207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.801738]  ? check_preemption_disabled+0x48/0x200
[  298.806767]  ? kasan_check_read+0x11/0x20
[  298.810915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.816188]  ? rcu_bh_qs+0xc0/0xc0
[  298.819722]  ? preempt_schedule+0x4d/0x60
[  298.823872]  ? ___preempt_schedule+0x16/0x18
[  298.828291]  ? bpf_test_run+0x1c0/0x5a0
[  298.832268]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.836677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.842208]  ? bpf_test_init.isra.9+0x70/0x100
[  298.846788]  ? bpf_prog_test_run_skb+0x634/0xb40
[  298.851547]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.856424]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.861964]  ? fput+0x130/0x1a0
[  298.865246]  ? __bpf_prog_get+0x9b/0x290
[  298.869314]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.874189]  ? bpf_prog_test_run+0x130/0x1a0
[  298.878604]  ? __x64_sys_bpf+0x3d8/0x510
[  298.882659]  ? bpf_prog_get+0x20/0x20
[  298.886482]  ? ksys_ioctl+0x81/0xd0
[  298.890127]  ? do_syscall_64+0x1b9/0x820
[  298.894197]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.899559]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.904485]  ? trace_hardirqs_off+0x300/0x300
[  298.908975]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.913989]  ? recalc_sigpending_tsk+0x180/0x180
[  298.918742]  ? kasan_check_write+0x14/0x20
[  298.922991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.927867]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.933307] warn_alloc_show_mem: 1 callbacks suppressed
[  298.933319] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  298.933321] Mem-Info:
[  298.933378] active_anon:39384 inactive_anon:371 isolated_anon:0
[  298.933378]  active_file:17 inactive_file:18 isolated_file:0
[  298.933378]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.933378]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  298.933378]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  298.933378]  free:13715 free_pcp:226 free_cma:0
[  298.938711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.945649] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  298.948043] Call Trace:
[  298.980931] Node 0 
[  298.990272]  <IRQ>
[  299.017956] 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
[  299.020507]  dump_stack+0x1c4/0x2b4
[  299.022718] lowmem_reserve[]:
[  299.024871]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.050343]  0
[  299.053974]  warn_alloc.cold.118+0xb7/0x1bd
[  299.057058]  2817
[  299.062258]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.064043]  6321
[  299.068421]  ? lock_downgrade+0x900/0x900
[  299.070471]  6321
[  299.075302]  ? trace_hardirqs_off+0xb8/0x300
[  299.081490]  ? trace_hardirqs_off+0xb8/0x300
[  299.083532] Node 0 
[  299.087932]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.092362] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  299.094581]  ? warn_alloc+0x120/0x120
[  299.099373] lowmem_reserve[]:
[  299.126088]  ? warn_alloc+0x120/0x120
[  299.129890]  0
[  299.132999]  ? print_usage_bug+0xc0/0xc0
[  299.136771]  0 3503
[  299.138571]  ? warn_alloc+0x120/0x120
[  299.142613]  3503
[  299.144850]  ? print_usage_bug+0xc0/0xc0
[  299.148640] Node 0 
[  299.150708]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.154769] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  299.156972]  ? ktime_get+0x2e1/0x440
[  299.161960] lowmem_reserve[]:
[  299.190160]  ? check_preemption_disabled+0x48/0x200
[  299.193853]  0
[  299.196949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.201939]  0
[  299.203734]  ? should_fail+0x22d/0xd01
[  299.209245]  0
[  299.211042]  ? kasan_check_read+0x11/0x20
[  299.214902]  0
[  299.216707]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.222632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.227893] Node 0 DMA: 
[  299.233040]  ? __lock_acquire+0x7ec/0x4ec0
[  299.233068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.235720] 1*4kB 
[  299.239941]  ? should_fail+0x22d/0xd01
[  299.245016] (U) 
[  299.247165]  ? mark_held_locks+0x130/0x130
[  299.251061] 0*8kB 
[  299.253045]  ? mark_held_locks+0x130/0x130
[  299.257255] 0*16kB 
[  299.259392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.263598] 1*32kB 
[  299.265828]  ? graph_lock+0x170/0x170
[  299.271334] (U) 
[  299.273562]  ? mark_held_locks+0xc7/0x130
[  299.277329] 2*64kB (U) 
[  299.279311]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  299.283424] 1*128kB (U) 
[  299.286016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.291012] 1*256kB (U) 
[  299.293698]  ? check_preemption_disabled+0x48/0x200
[  299.299208] 0*512kB 
[  299.301884]  ? check_preemption_disabled+0x48/0x200
[  299.306900] 1*1024kB 
[  299.309218]  ? __lock_is_held+0xb5/0x140
[  299.314201] (U) 
[  299.316609]  __alloc_pages_nodemask+0xa80/0xde0
[  299.320647] 1*2048kB (M) 
[  299.322640]  ? graph_lock+0x170/0x170
[  299.327288] 3*4096kB 
[  299.330058]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.333831] (M) 
[  299.336230]  ? graph_lock+0x170/0x170
[  299.341219] = 15908kB
[  299.343193]  ? find_held_lock+0x36/0x1c0
[  299.346980] Node 0 
[  299.349390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.353423] DMA32: 
[  299.355651]  ? lock_downgrade+0x900/0x900
[  299.360305] 3*4kB 
[  299.362543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.366673] (UM) 
[  299.368823]  cache_grow_begin+0x91/0x8c0
[  299.374337] 0*8kB 
[  299.376391]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.380426] 4*16kB 
[  299.382574]  fallback_alloc+0x203/0x2e0
[  299.386955] (UM) 
[  299.389187]  ____cache_alloc_node+0x1c7/0x1e0
[  299.393180] 2*32kB 
[  299.395229]  kmem_cache_alloc_node+0xe3/0x730
[  299.399697] (UM) 
[  299.401931]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.406395] 2*64kB (M) 
[  299.408480]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.413557] 4*128kB 
[  299.416137]  __alloc_skb+0x119/0x770
[  299.420703] (UM) 
[  299.423035]  ? calc_wheel_index+0x220/0x220
[  299.426722] 3*256kB (UM) 
[  299.428791]  ? skb_scrub_packet+0x490/0x490
[  299.433090] 4*512kB 
[  299.435844]  ? vprintk_default+0x28/0x30
[  299.440148] (UM) 
[  299.442458]  ? vprintk_func+0x85/0x181
[  299.446490] 3*1024kB (M) 
[  299.448562]  ? printk+0xa7/0xcf
[  299.452416] 3*2048kB (UM) 
[  299.455176]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  299.458426] 3*4096kB (M) 
[  299.461283]  new_skb+0x26/0x1c0
[  299.466010] = 25100kB
[  299.468765]  aoecmd_cfg+0x279/0x7f0
[  299.472031] Node 0 
[  299.474448]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  299.478073] Normal: 
[  299.480311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.484608] 961*4kB 
[  299.486927]  ? check_preemption_disabled+0x48/0x200
[  299.492438] (UMEH) 
[  299.494768]  ? check_preemption_disabled+0x48/0x200
[  299.499754] 401*8kB (UMEH) 
[  299.502021]  ? __lock_is_held+0xb5/0x140
[  299.507006] 187*16kB 
[  299.509936]  discover_timer+0x50/0x60
[  299.513966] (UMEH) 
[  299.516373]  call_timer_fn+0x272/0x920
[  299.520156] 64*32kB (UMEH) 
[  299.522393]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  299.526253] 20*64kB 
[  299.529174]  ? process_timeout+0x40/0x40
[  299.534005] (UMH) 
[  299.536322]  ? find_held_lock+0x36/0x1c0
[  299.540353] 0*128kB 2*256kB 
[  299.542503]  ? mark_held_locks+0xc7/0x130
[  299.546535] (H) 
[  299.549543]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.553657] 0*512kB 0*1024kB 
[  299.555655]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.560128] 0*2048kB 
[  299.563221]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  299.567702] 0*4096kB 
[  299.570101]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.574909] = 13884kB
[  299.574923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.577316]  ? trace_hardirqs_on+0xbd/0x310
[  299.581875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.584278]  ? kasan_check_read+0x11/0x20
[  299.593088] 414 total pagecache pages
[  299.597396]  ? __run_timers+0x7da/0xc70
[  299.605947] 0 pages in swap cache
[  299.610081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.613856] Swap cache stats: add 0, delete 0, find 0/0
[  299.617822]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  299.621244] Free swap  = 0kB
[  299.626709]  __run_timers+0x7e5/0xc70
[  299.632040] Total swap = 0kB
[  299.632049] 1965979 pages RAM
[  299.636913]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.639907] 0 pages HighMem/MovableOnly
[  299.639916] 342744 pages reserved
[  299.643714]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.646710] 0 pages cma reserved
[  299.649806]  ? graph_lock+0x170/0x170
[  299.671164] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.674688]  ? print_usage_bug+0xc0/0xc0
[  299.685147] syz-executor2 cpuset=
[  299.689199]  ? lock_release+0x970/0x970
[  299.689209] syz2
[  299.692651]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.696621]  mems_allowed=0
[  299.698586]  ? find_held_lock+0x36/0x1c0
[  299.710739]  ? graph_lock+0x170/0x170
[  299.714536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.720068]  ? check_preemption_disabled+0x48/0x200
[  299.725084]  ? __lock_is_held+0xb5/0x140
[  299.729134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.734695]  ? check_preemption_disabled+0x48/0x200
[  299.739740]  run_timer_softirq+0x52/0xb0
[  299.743817]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.748838]  __do_softirq+0x30b/0xad8
[  299.752652]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.757773]  ? pvclock_read_flags+0x160/0x160
[  299.762260]  ? lapic_next_event+0x5a/0x90
[  299.766400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.771931]  ? check_preemption_disabled+0x48/0x200
[  299.776945]  ? check_preemption_disabled+0x48/0x200
[  299.781986]  ? kvm_clock_read+0x18/0x30
[  299.785968]  ? kvm_sched_clock_read+0x9/0x20
[  299.790372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.795924]  ? check_preemption_disabled+0x48/0x200
[  299.800943]  irq_exit+0x17f/0x1c0
[  299.804389]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.809241]  ? smp_reschedule_interrupt+0x109/0x650
[  299.814254]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.820144]  ? interrupt_entry+0xb5/0xf0
[  299.824208]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.829215]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.834222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.839056]  ? trace_hardirqs_off+0x300/0x300
[  299.843541]  ? trace_hardirqs_off+0x300/0x300
[  299.848069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.853599]  ? check_preemption_disabled+0x48/0x200
[  299.858606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.864146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.868991]  apic_timer_interrupt+0xf/0x20
[  299.873223]  </IRQ>
[  299.875450] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  299.880642] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  299.899541] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.907252] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  299.914511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  299.921775] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  299.929042] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  299.936299] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  299.943600]  retint_kernel+0x1b/0x2d
[  299.947320] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  299.952588] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  299.971493] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  299.979203] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  299.986471] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  299.993735] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  300.001013] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  300.008269] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  300.015542]  ? arch_local_irq_restore+0x45/0x52
[  300.020209]  dump_stack+0x26a/0x2b4
[  300.023831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.029015]  ? mark_held_locks+0x130/0x130
[  300.033277]  ? mark_held_locks+0x130/0x130
[  300.037517]  dump_header+0x27b/0xf72
[  300.041353]  ? pagefault_out_of_memory+0x197/0x197
[  300.046274]  ? mark_held_locks+0x130/0x130
[  300.050510]  ? __lock_acquire+0x7ec/0x4ec0
[  300.054743]  ? mem_cgroup_charge_statistics+0x780/0x780
[  300.060117]  ? print_usage_bug+0xc0/0xc0
[  300.064170]  ? print_usage_bug+0xc0/0xc0
[  300.068257]  ? graph_lock+0x170/0x170
[  300.072073]  ? graph_lock+0x170/0x170
[  300.075878]  ? print_usage_bug+0xc0/0xc0
[  300.079964]  ? print_usage_bug+0xc0/0xc0
[  300.084029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.089573]  ? find_held_lock+0x36/0x1c0
[  300.093633]  ? mark_held_locks+0xc7/0x130
[  300.097832]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.102923]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.108016]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.112598]  ? trace_hardirqs_on+0xbd/0x310
[  300.116957]  ? kasan_check_read+0x11/0x20
[  300.121095]  ? ___ratelimit+0x36f/0x655
[  300.125069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.130508]  ? trace_hardirqs_on+0x310/0x310
[  300.134915]  ? lock_downgrade+0x900/0x900
[  300.139079]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.144183]  ? ___ratelimit+0xaa/0x655
[  300.148080]  ? idr_get_free+0xec0/0xec0
[  300.152061]  ? kasan_check_write+0x14/0x20
[  300.156306]  ? do_raw_spin_lock+0xc1/0x200
[  300.160535]  oom_kill_process.cold.27+0x10/0x903
[  300.165284]  ? graph_lock+0x170/0x170
[  300.169075]  ? _raw_spin_unlock+0x2c/0x50
[  300.173246]  ? oom_badness+0xe6/0xaa0
[  300.177044]  ? oom_evaluate_task+0x540/0x540
[  300.181450]  ? find_held_lock+0x36/0x1c0
[  300.185521]  ? out_of_memory+0x974/0x14c0
[  300.189670]  ? lock_downgrade+0x900/0x900
[  300.193817]  ? check_preemption_disabled+0x48/0x200
[  300.198827]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.204611]  ? kasan_check_read+0x11/0x20
[  300.208749]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.214039]  ? rcu_bh_qs+0xc0/0xc0
[  300.217575]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.223101]  ? oom_evaluate_task+0x302/0x540
[  300.227502]  out_of_memory+0xa86/0x14c0
[  300.231472]  ? oom_killer_disable+0x3a0/0x3a0
[  300.235985]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  300.240911]  ? __mutex_add_waiter+0x2a0/0x2a0
[  300.245411]  __alloc_pages_slowpath+0x2318/0x2d80
[  300.250276]  ? warn_alloc+0x120/0x120
[  300.254071]  ? __radix_tree_lookup+0x4c0/0x4c0
[  300.258658]  ? find_get_entry+0x2f2/0xc40
[  300.262823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.268354]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  300.273282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.278812]  ? should_fail+0x22d/0xd01
[  300.282716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.287810]  ? __lock_is_held+0xb5/0x140
[  300.291947]  ? __lock_is_held+0xb5/0x140
[  300.296022]  ? find_held_lock+0x36/0x1c0
[  300.300103]  ? ___might_sleep+0x1ed/0x300
[  300.304238]  ? lock_release+0x970/0x970
[  300.308204]  ? arch_local_save_flags+0x40/0x40
[  300.312802]  ? __might_sleep+0x95/0x190
[  300.316784]  __alloc_pages_nodemask+0xa80/0xde0
[  300.321448]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.326457]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.332261]  ? kasan_check_read+0x11/0x20
[  300.336401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.341697]  ? graph_lock+0x170/0x170
[  300.345493]  ? print_usage_bug+0xc0/0xc0
[  300.349562]  ? graph_lock+0x170/0x170
[  300.353352]  ? graph_lock+0x170/0x170
[  300.357144]  ? __do_page_cache_readahead+0x7ce/0x980
[  300.362253]  ? find_held_lock+0x36/0x1c0
[  300.366308]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  300.371840]  alloc_pages_current+0x10c/0x210
[  300.376248]  ? lock_downgrade+0x900/0x900
[  300.380390]  __page_cache_alloc+0x38f/0x5b0
[  300.384725]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.390514]  ? kasan_check_read+0x11/0x20
[  300.394654]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.399963]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  300.404632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.410160]  ? check_preemption_disabled+0x48/0x200
[  300.415178]  filemap_fault+0x1594/0x25f0
[  300.419288]  ? __lock_page_or_retry+0xa00/0xa00
[  300.423955]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.429744]  ? kasan_check_read+0x11/0x20
[  300.433909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.439178]  ? rcu_bh_qs+0xc0/0xc0
[  300.442735]  ? filemap_map_pages+0xdea/0x1980
[  300.447225]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.452322]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  300.457588]  ? debug_object_free+0x325/0x690
[  300.462004]  ? find_get_pages_range_tag+0x1320/0x1320
[  300.467202]  ? graph_lock+0x170/0x170
[  300.471006]  ? kasan_check_read+0x11/0x20
[  300.475146]  ? debug_object_destroy+0x2b0/0x2b0
[  300.479831]  ? lock_acquire+0x1ed/0x520
[  300.483801]  ? ext4_filemap_fault+0x7a/0xad
[  300.488134]  ? lock_release+0x970/0x970
[  300.492101]  ? arch_local_save_flags+0x40/0x40
[  300.496689]  ? futex_wait_setup+0x3e0/0x3e0
[  300.501025]  ? down_read+0xb0/0x1d0
[  300.504639]  ? ext4_filemap_fault+0x7a/0xad
[  300.508960]  ? __down_interruptible+0x700/0x700
[  300.513639]  ext4_filemap_fault+0x82/0xad
[  300.517788]  __do_fault+0x100/0x6b0
[  300.521432]  ? print_bad_pte+0x6c0/0x6c0
[  300.525489]  ? do_futex+0x249/0x26d0
[  300.529207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.534742]  ? kasan_check_read+0x11/0x20
[  300.538892]  ? pmd_val+0x88/0x100
[  300.542357]  ? add_mm_counter_fast+0xd0/0xd0
[  300.546765]  ? pmd_val+0x88/0x100
[  300.550215]  ? add_mm_counter_fast+0xd0/0xd0
[  300.554620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.560169]  __handle_mm_fault+0x3709/0x53e0
[  300.564581]  ? debug_smp_processor_id+0x1c/0x20
[  300.569253]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  300.574099]  ? graph_lock+0x170/0x170
[  300.577906]  ? print_usage_bug+0xc0/0xc0
[  300.581975]  ? __switch_to_asm+0x34/0x70
[  300.586056]  ? graph_lock+0x170/0x170
[  300.589871]  ? graph_lock+0x170/0x170
[  300.593708]  ? handle_mm_fault+0x42a/0xc70
[  300.597958]  ? lock_downgrade+0x900/0x900
[  300.602107]  ? check_preemption_disabled+0x48/0x200
[  300.607120]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.612911]  ? kasan_check_read+0x11/0x20
[  300.617047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.622314]  ? rcu_bh_qs+0xc0/0xc0
[  300.625866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.631318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.636846]  ? check_preemption_disabled+0x48/0x200
[  300.641871]  handle_mm_fault+0x54f/0xc70
[  300.645927]  ? __handle_mm_fault+0x53e0/0x53e0
[  300.650515]  ? find_vma+0x34/0x190
[  300.654050]  __do_page_fault+0x67d/0xed0
[  300.658108]  ? mm_fault_error+0x380/0x380
[  300.662247]  ? trace_hardirqs_off+0xb8/0x300
[  300.666645]  ? trace_hardirqs_on+0x310/0x310
[  300.671080]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.676435]  ? trace_hardirqs_on+0x310/0x310
[  300.680854]  do_page_fault+0xf2/0x7e0
[  300.684645]  ? vmalloc_sync_all+0x30/0x30
[  300.688816]  ? error_entry+0x70/0xd0
[  300.692543]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.697547]  ? trace_hardirqs_on_caller+0xc0/0x300
[  300.702471]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.707388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.712218]  ? trace_hardirqs_off+0x300/0x300
[  300.716763]  ? trace_hardirqs_off_caller+0x300/0x300
[  300.721867]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.726884]  ? page_fault+0x8/0x30
[  300.730423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.735268]  ? page_fault+0x8/0x30
[  300.738798]  page_fault+0x1e/0x30
[  300.742252] RIP: 0033:0x40f9c0
[  300.745439] Code: Bad RIP value.
[  300.748793] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  300.754146] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  300.761402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  300.768668] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  300.775971] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  300.783232] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  300.790510] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  300.790566] aoe: skb alloc failure
[  300.797780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.797785] Call Trace:
[  300.797800]  dump_stack+0x1c4/0x2b4
[  300.797826]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.797848]  warn_alloc.cold.118+0xb7/0x1bd
[  300.801404] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.810729]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.813299] syz-fuzzer cpuset=
[  300.816910]  ? lock_downgrade+0x900/0x900
[  300.822072] /
[  300.826382]  ? trace_hardirqs_off+0xb8/0x300
[  300.836587]  mems_allowed=0
[  300.841426]  ? trace_hardirqs_off+0xb8/0x300
[  300.862125]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.867018]  ? warn_alloc+0x120/0x120
[  300.870821]  ? attach_entity_load_avg+0x860/0x860
[  300.875682]  ? warn_alloc+0x120/0x120
[  300.879480]  ? print_usage_bug+0xc0/0xc0
[  300.883533]  ? warn_alloc+0x120/0x120
[  300.887326]  ? print_usage_bug+0xc0/0xc0
[  300.891377]  ? rb_erase+0x3710/0x3710
[  300.895179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.900717]  ? should_fail+0x22d/0xd01
[  300.904596]  ? graph_lock+0x170/0x170
[  300.908394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.913488]  ? __lock_acquire+0x7ec/0x4ec0
[  300.917734]  ? should_fail+0x22d/0xd01
[  300.921629]  ? mark_held_locks+0x130/0x130
[  300.925862]  ? mark_held_locks+0x130/0x130
[  300.930095]  ? __lock_acquire+0x7ec/0x4ec0
[  300.934337]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.940128]  ? graph_lock+0x170/0x170
[  300.943926]  ? graph_lock+0x170/0x170
[  300.947746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.953279]  ? check_preemption_disabled+0x48/0x200
[  300.958295]  ? check_preemption_disabled+0x48/0x200
[  300.963316]  ? __lock_is_held+0xb5/0x140
[  300.967379]  __alloc_pages_nodemask+0xa80/0xde0
[  300.972047]  ? graph_lock+0x170/0x170
[  300.975850]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.980886]  ? graph_lock+0x170/0x170
[  300.984701]  ? find_held_lock+0x36/0x1c0
[  300.988771]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.993433]  ? lock_downgrade+0x900/0x900
[  300.997582]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.003118]  cache_grow_begin+0x91/0x8c0
[  301.007180]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.011590]  fallback_alloc+0x203/0x2e0
[  301.015589]  ____cache_alloc_node+0x1c7/0x1e0
[  301.020092]  kmem_cache_alloc+0x1f8/0x730
[  301.024254]  skb_clone+0x1bb/0x500
[  301.027801]  ? finish_task_switch+0x1b5/0x900
[  301.032294]  ? skb_split+0x11e0/0x11e0
[  301.036196]  ? preempt_notifier_register+0x200/0x200
[  301.041297]  ? __switch_to_asm+0x34/0x70
[  301.045350]  ? __switch_to_asm+0x34/0x70
[  301.049421]  ? __switch_to_asm+0x40/0x70
[  301.053477]  ? __switch_to_asm+0x34/0x70
[  301.057533]  ? __switch_to_asm+0x40/0x70
[  301.061589]  ? __switch_to_asm+0x34/0x70
[  301.065649]  ? __switch_to_asm+0x40/0x70
[  301.069712]  ? __switch_to_asm+0x34/0x70
[  301.073767]  ? __switch_to_asm+0x34/0x70
[  301.077823]  ? __switch_to_asm+0x40/0x70
[  301.081895]  ? __switch_to_asm+0x34/0x70
[  301.085961]  bpf_clone_redirect+0xb9/0x490
[  301.090194]  ? __schedule+0x874/0x1ed0
[  301.094094]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  301.099129]  ? __sched_text_start+0x8/0x8
[  301.103271]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.108023]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.112593]  ? retint_kernel+0x2d/0x2d
[  301.116476]  ? find_held_lock+0x36/0x1c0
[  301.120531]  ? lock_acquire+0x1ed/0x520
[  301.124496]  ? bpf_test_run+0x32e/0x5a0
[  301.128471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.134001]  ? check_preemption_disabled+0x48/0x200
[  301.139029]  ? kasan_check_read+0x11/0x20
[  301.143178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.148452]  ? rcu_bh_qs+0xc0/0xc0
[  301.151987]  ? preempt_schedule+0x4d/0x60
[  301.156133]  ? ___preempt_schedule+0x16/0x18
[  301.160542]  ? bpf_test_run+0x1c0/0x5a0
[  301.164528]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.168949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.174481]  ? bpf_test_init.isra.9+0x70/0x100
[  301.179072]  ? bpf_prog_test_run_skb+0x634/0xb40
[  301.183830]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.188676]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.194215]  ? fput+0x130/0x1a0
[  301.197501]  ? __bpf_prog_get+0x9b/0x290
[  301.201562]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.206398]  ? bpf_prog_test_run+0x130/0x1a0
[  301.210806]  ? __x64_sys_bpf+0x3d8/0x510
[  301.214876]  ? bpf_prog_get+0x20/0x20
[  301.218689]  ? ksys_ioctl+0x81/0xd0
[  301.222322]  ? do_syscall_64+0x1b9/0x820
[  301.226375]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.231738]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.236685]  ? trace_hardirqs_off+0x300/0x300
[  301.241185]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.246220]  ? recalc_sigpending_tsk+0x180/0x180
[  301.250982]  ? kasan_check_write+0x14/0x20
[  301.255260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.260113]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.265493] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  301.265498] warn_alloc_show_mem: 1 callbacks suppressed
[  301.265505] Mem-Info:
[  301.272415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.277773] active_anon:39384 inactive_anon:371 isolated_anon:0
[  301.277773]  active_file:17 inactive_file:18 isolated_file:0
[  301.277773]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.277773]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  301.277773]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  301.277773]  free:13715 free_pcp:226 free_cma:0
[  301.280155] Call Trace:
[  301.289552] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.322403]  <IRQ>
[  301.324977] Node 0 
[  301.352632]  dump_stack+0x1c4/0x2b4
[  301.354779] 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
[  301.356994]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.360614] lowmem_reserve[]: 0
[  301.386130]  warn_alloc.cold.118+0xb7/0x1bd
[  301.391279]  2817 6321
[  301.394563]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.398864]  6321
[  301.401355]  ? lock_downgrade+0x900/0x900
[  301.406179] Node 0 
[  301.408234]  ? trace_hardirqs_off+0xb8/0x300
[  301.412372] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  301.414575]  ? trace_hardirqs_off+0xb8/0x300
[  301.418963] lowmem_reserve[]:
[  301.445692]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.450062]  0 0
[  301.453204]  ? warn_alloc+0x120/0x120
[  301.458006]  3503 3503
[  301.459987]  ? __lock_acquire+0x7ec/0x4ec0
[  301.463759] Node 0 
[  301.466255]  ? warn_alloc+0x120/0x120
[  301.470485] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  301.472711]  ? print_usage_bug+0xc0/0xc0
[  301.476485] lowmem_reserve[]:
[  301.504678]  ? warn_alloc+0x120/0x120
[  301.508710]  0
[  301.511804]  ? print_usage_bug+0xc0/0xc0
[  301.515591]  0
[  301.517387]  ? mark_held_locks+0x130/0x130
[  301.521426]  0 0
[  301.523229]  ? mark_held_locks+0x130/0x130
[  301.529402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.533622] Node 0 
[  301.539142]  ? should_fail+0x22d/0xd01
[  301.539151] DMA: 
[  301.541386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.545268] 1*4kB 
[  301.547321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.552826] (U) 
[  301.554966]  ? __lock_acquire+0x7ec/0x4ec0
[  301.560038] 0*8kB 0*16kB 
[  301.562018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.566224] 1*32kB 
[  301.568970]  ? should_fail+0x22d/0xd01
[  301.574044] (U) 
[  301.576301]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  301.580191] 2*64kB 
[  301.582187]  ? mark_held_locks+0x130/0x130
[  301.587731] (U) 
[  301.590011]  ? mark_held_locks+0x130/0x130
[  301.594232] 1*128kB (U) 
[  301.596203]  ? graph_lock+0x170/0x170
[  301.600423] 1*256kB (U) 
[  301.603124]  ? graph_lock+0x170/0x170
[  301.606914] 0*512kB 1*1024kB 
[  301.609604]  ? print_usage_bug+0xc0/0xc0
[  301.613389] (U) 
[  301.616494]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.620540] 1*2048kB 
[  301.622505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.626882] (M) 
[  301.629293]  ? check_preemption_disabled+0x48/0x200
[  301.634800] 3*4096kB 
[  301.636775]  ? check_preemption_disabled+0x48/0x200
[  301.641759] (M) 
[  301.644175]  ? __lock_is_held+0xb5/0x140
[  301.649158] = 15908kB
[  301.649165] Node 0 
[  301.651128]  __alloc_pages_nodemask+0xa80/0xde0
[  301.655152] DMA32: 3*4kB 
[  301.657561]  ? graph_lock+0x170/0x170
[  301.659769] (UM) 
[  301.664422]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.667153] 0*8kB 
[  301.670949]  ? graph_lock+0x170/0x170
[  301.672984] 4*16kB 
[  301.677991]  ? find_held_lock+0x36/0x1c0
[  301.680125] (UM) 
[  301.683917]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.686123] 2*32kB (UM) 
[  301.690175]  ? lock_downgrade+0x900/0x900
[  301.692209] 2*64kB (M) 
[  301.696884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.699530] 4*128kB (UM) 
[  301.703693]  cache_grow_begin+0x91/0x8c0
[  301.706242] 3*256kB (UM) 
[  301.711772]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.714510] 4*512kB 
[  301.718559]  fallback_alloc+0x203/0x2e0
[  301.721284] (UM) 
[  301.725691]  ____cache_alloc_node+0x1c7/0x1e0
[  301.727977] 3*1024kB (M) 
[  301.731968]  kmem_cache_alloc_node+0xe3/0x730
[  301.734008] 3*2048kB 
[  301.738487]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.741217] (UM) 
[  301.745712]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  301.748095] 3*4096kB 
[  301.753196]  __alloc_skb+0x119/0x770
[  301.755228] (M) 
[  301.759795]  ? calc_wheel_index+0x220/0x220
[  301.762178] = 25100kB
[  301.762186] Node 0 
[  301.765887]  ? skb_scrub_packet+0x490/0x490
[  301.767872] Normal: 
[  301.772212]  ? vprintk_default+0x28/0x30
[  301.774590] 961*4kB 
[  301.776815]  ? vprintk_func+0x85/0x181
[  301.781124] (UMEH) 
[  301.783444]  ? printk+0xa7/0xcf
[  301.787470] 401*8kB (UMEH) 
[  301.789789]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  301.793642] 187*16kB (UMEH) 
[  301.795893]  new_skb+0x26/0x1c0
[  301.799146] 64*32kB (UMEH) 
[  301.802075]  aoecmd_cfg+0x279/0x7f0
[  301.806808] 20*64kB 
[  301.809827]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  301.813090] (UMH) 
[  301.816008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.819625] 0*128kB 
[  301.821937]  ? check_preemption_disabled+0x48/0x200
[  301.826222] 2*256kB (H) 
[  301.828391]  ? check_preemption_disabled+0x48/0x200
[  301.833919] 0*512kB 0*1024kB 
[  301.836275]  ? __lock_is_held+0xb5/0x140
[  301.841270] 0*2048kB 
[  301.843958]  discover_timer+0x50/0x60
[  301.848956] 0*4096kB 
[  301.852048]  call_timer_fn+0x272/0x920
[  301.856074] = 13884kB
[  301.856087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  301.858476]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.862276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  301.864677]  ? process_timeout+0x40/0x40
[  301.868543] 414 total pagecache pages
[  301.870938]  ? find_held_lock+0x36/0x1c0
[  301.879761] 0 pages in swap cache
[  301.884600]  ? mark_held_locks+0xc7/0x130
[  301.893153] Swap cache stats: add 0, delete 0, find 0/0
[  301.897202]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.900973] Free swap  = 0kB
[  301.905023]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.908443] Total swap = 0kB
[  301.908451] 1965979 pages RAM
[  301.912607]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.917936] 0 pages HighMem/MovableOnly
[  301.917945] 342744 pages reserved
[  301.922423]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  301.925417] 0 pages cma reserved
[  301.941483] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.945081]  ? trace_hardirqs_on+0xbd/0x310
[  301.948514] syz-executor2 cpuset=
[  301.953110]  ? kasan_check_read+0x11/0x20
[  301.956452] syz2
[  301.966926]  ? __run_timers+0x7da/0xc70
[  301.971221]  mems_allowed=0
[  301.974685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.993082]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.997921]  __run_timers+0x7e5/0xc70
[  302.001731]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.007093]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.012115]  ? graph_lock+0x170/0x170
[  302.015920]  ? print_usage_bug+0xc0/0xc0
[  302.020005]  ? lock_release+0x970/0x970
[  302.023985]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.029186]  ? find_held_lock+0x36/0x1c0
[  302.033265]  ? graph_lock+0x170/0x170
[  302.037076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.042770]  ? check_preemption_disabled+0x48/0x200
[  302.047810]  ? __lock_is_held+0xb5/0x140
[  302.051865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.057397]  ? check_preemption_disabled+0x48/0x200
[  302.062414]  run_timer_softirq+0x52/0xb0
[  302.066465]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.071474]  __do_softirq+0x30b/0xad8
[  302.075288]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.080387]  ? pvclock_read_flags+0x160/0x160
[  302.084882]  ? lapic_next_event+0x5a/0x90
[  302.089024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.094573]  ? check_preemption_disabled+0x48/0x200
[  302.099594]  ? check_preemption_disabled+0x48/0x200
[  302.104702]  ? kvm_clock_read+0x18/0x30
[  302.108690]  ? kvm_sched_clock_read+0x9/0x20
[  302.113106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.118646]  ? check_preemption_disabled+0x48/0x200
[  302.123695]  irq_exit+0x17f/0x1c0
[  302.127151]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.131986]  ? smp_reschedule_interrupt+0x109/0x650
[  302.137001]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.142918]  ? interrupt_entry+0xb5/0xf0
[  302.146993]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.152000]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.157018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.161848]  ? trace_hardirqs_off+0x300/0x300
[  302.166329]  ? trace_hardirqs_off+0x300/0x300
[  302.170815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.176357]  ? check_preemption_disabled+0x48/0x200
[  302.181363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.186894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.191746]  apic_timer_interrupt+0xf/0x20
[  302.195970]  </IRQ>
[  302.198204] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  302.203383] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  302.222274] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  302.229986] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  302.237245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  302.244518] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  302.251796] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  302.259055] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  302.266338]  retint_kernel+0x1b/0x2d
[  302.270055] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  302.275344] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  302.294235] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  302.301952] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  302.309218] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  302.316476] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  302.323738] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  302.331014] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  302.338309]  ? arch_local_irq_restore+0x45/0x52
[  302.342980]  dump_stack+0x26a/0x2b4
[  302.346607]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.351794]  ? mark_held_locks+0x130/0x130
[  302.356024]  ? mark_held_locks+0x130/0x130
[  302.360276]  dump_header+0x27b/0xf72
[  302.364001]  ? pagefault_out_of_memory+0x197/0x197
[  302.368946]  ? mark_held_locks+0x130/0x130
[  302.373178]  ? __lock_acquire+0x7ec/0x4ec0
[  302.377405]  ? mem_cgroup_charge_statistics+0x780/0x780
[  302.382772]  ? print_usage_bug+0xc0/0xc0
[  302.386823]  ? print_usage_bug+0xc0/0xc0
[  302.390894]  ? graph_lock+0x170/0x170
[  302.394693]  ? graph_lock+0x170/0x170
[  302.398487]  ? print_usage_bug+0xc0/0xc0
[  302.402538]  ? print_usage_bug+0xc0/0xc0
[  302.406600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.412134]  ? find_held_lock+0x36/0x1c0
[  302.416194]  ? mark_held_locks+0xc7/0x130
[  302.420339]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.425433]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.430539]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.435112]  ? trace_hardirqs_on+0xbd/0x310
[  302.439422]  ? kasan_check_read+0x11/0x20
[  302.443561]  ? ___ratelimit+0x36f/0x655
[  302.447533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.452977]  ? trace_hardirqs_on+0x310/0x310
[  302.457380]  ? lock_downgrade+0x900/0x900
[  302.461542]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.466647]  ? ___ratelimit+0xaa/0x655
[  302.470551]  ? idr_get_free+0xec0/0xec0
[  302.474540]  ? kasan_check_write+0x14/0x20
[  302.478777]  ? do_raw_spin_lock+0xc1/0x200
[  302.483035]  oom_kill_process.cold.27+0x10/0x903
[  302.487791]  ? graph_lock+0x170/0x170
[  302.491593]  ? _raw_spin_unlock+0x2c/0x50
[  302.495760]  ? oom_badness+0xe6/0xaa0
[  302.499570]  ? oom_evaluate_task+0x540/0x540
[  302.503987]  ? find_held_lock+0x36/0x1c0
[  302.508070]  ? out_of_memory+0x974/0x14c0
[  302.512220]  ? lock_downgrade+0x900/0x900
[  302.516375]  ? check_preemption_disabled+0x48/0x200
[  302.521397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.527191]  ? kasan_check_read+0x11/0x20
[  302.531359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.536639]  ? rcu_bh_qs+0xc0/0xc0
[  302.540196]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.545735]  ? oom_evaluate_task+0x302/0x540
[  302.550173]  out_of_memory+0xa86/0x14c0
[  302.554160]  ? oom_killer_disable+0x3a0/0x3a0
[  302.558654]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  302.563603]  ? __mutex_add_waiter+0x2a0/0x2a0
[  302.568140]  __alloc_pages_slowpath+0x2318/0x2d80
[  302.573029]  ? warn_alloc+0x120/0x120
[  302.576833]  ? __radix_tree_lookup+0x4c0/0x4c0
[  302.581426]  ? find_get_entry+0x2f2/0xc40
[  302.585584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.591124]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  302.596051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.601587]  ? should_fail+0x22d/0xd01
[  302.605490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.610590]  ? __lock_is_held+0xb5/0x140
[  302.614690]  ? __lock_is_held+0xb5/0x140
[  302.618757]  ? find_held_lock+0x36/0x1c0
[  302.622835]  ? ___might_sleep+0x1ed/0x300
[  302.626991]  ? lock_release+0x970/0x970
[  302.630967]  ? arch_local_save_flags+0x40/0x40
[  302.635584]  ? __might_sleep+0x95/0x190
[  302.639563]  __alloc_pages_nodemask+0xa80/0xde0
[  302.644241]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.649258]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.655051]  ? kasan_check_read+0x11/0x20
[  302.659201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.664476]  ? graph_lock+0x170/0x170
[  302.668277]  ? print_usage_bug+0xc0/0xc0
[  302.672363]  ? graph_lock+0x170/0x170
[  302.676160]  ? graph_lock+0x170/0x170
[  302.679994]  ? __do_page_cache_readahead+0x7ce/0x980
[  302.685099]  ? find_held_lock+0x36/0x1c0
[  302.689164]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  302.694708]  alloc_pages_current+0x10c/0x210
[  302.699111]  ? lock_downgrade+0x900/0x900
[  302.703262]  __page_cache_alloc+0x38f/0x5b0
[  302.707580]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.713372]  ? kasan_check_read+0x11/0x20
[  302.717517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.722792]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  302.727455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.732986]  ? check_preemption_disabled+0x48/0x200
[  302.738018]  filemap_fault+0x1594/0x25f0
[  302.742111]  ? __lock_page_or_retry+0xa00/0xa00
[  302.746782]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.752569]  ? kasan_check_read+0x11/0x20
[  302.756732]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.762003]  ? rcu_bh_qs+0xc0/0xc0
[  302.765545]  ? filemap_map_pages+0xdea/0x1980
[  302.770035]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.775131]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  302.780396]  ? debug_object_free+0x325/0x690
[  302.784794]  ? find_get_pages_range_tag+0x1320/0x1320
[  302.789979]  ? graph_lock+0x170/0x170
[  302.793781]  ? kasan_check_read+0x11/0x20
[  302.797927]  ? debug_object_destroy+0x2b0/0x2b0
[  302.802600]  ? lock_acquire+0x1ed/0x520
[  302.806597]  ? ext4_filemap_fault+0x7a/0xad
[  302.810929]  ? lock_release+0x970/0x970
[  302.814908]  ? arch_local_save_flags+0x40/0x40
[  302.819505]  ? futex_wait_setup+0x3e0/0x3e0
[  302.823842]  ? down_read+0xb0/0x1d0
[  302.827458]  ? ext4_filemap_fault+0x7a/0xad
[  302.831771]  ? __down_interruptible+0x700/0x700
[  302.836475]  ext4_filemap_fault+0x82/0xad
[  302.840614]  __do_fault+0x100/0x6b0
[  302.844236]  ? print_bad_pte+0x6c0/0x6c0
[  302.848290]  ? do_futex+0x249/0x26d0
[  302.852018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.857549]  ? kasan_check_read+0x11/0x20
[  302.861734]  ? pmd_val+0x88/0x100
[  302.865215]  ? add_mm_counter_fast+0xd0/0xd0
[  302.869613]  ? pmd_val+0x88/0x100
[  302.873060]  ? add_mm_counter_fast+0xd0/0xd0
[  302.877464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.883013]  __handle_mm_fault+0x3709/0x53e0
[  302.887421]  ? debug_smp_processor_id+0x1c/0x20
[  302.892097]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  302.896932]  ? graph_lock+0x170/0x170
[  302.900755]  ? print_usage_bug+0xc0/0xc0
[  302.904801]  ? __switch_to_asm+0x34/0x70
[  302.908852]  ? graph_lock+0x170/0x170
[  302.912641]  ? graph_lock+0x170/0x170
[  302.916458]  ? handle_mm_fault+0x42a/0xc70
[  302.920725]  ? lock_downgrade+0x900/0x900
[  302.924874]  ? check_preemption_disabled+0x48/0x200
[  302.929886]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.936197]  ? kasan_check_read+0x11/0x20
[  302.940343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.945620]  ? rcu_bh_qs+0xc0/0xc0
[  302.949149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.954592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.960135]  ? check_preemption_disabled+0x48/0x200
[  302.965148]  handle_mm_fault+0x54f/0xc70
[  302.969203]  ? __handle_mm_fault+0x53e0/0x53e0
[  302.973779]  ? find_vma+0x34/0x190
[  302.977327]  __do_page_fault+0x67d/0xed0
[  302.981397]  ? mm_fault_error+0x380/0x380
[  302.985536]  ? trace_hardirqs_off+0xb8/0x300
[  302.989937]  ? trace_hardirqs_on+0x310/0x310
[  302.994336]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.999705]  ? trace_hardirqs_on+0x310/0x310
[  303.004119]  do_page_fault+0xf2/0x7e0
[  303.007978]  ? vmalloc_sync_all+0x30/0x30
[  303.012119]  ? error_entry+0x70/0xd0
[  303.015822]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.020824]  ? trace_hardirqs_on_caller+0xc0/0x300
[  303.025755]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.030718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.035565]  ? trace_hardirqs_off+0x300/0x300
[  303.040051]  ? trace_hardirqs_off_caller+0x300/0x300
[  303.045172]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.050182]  ? page_fault+0x8/0x30
[  303.053727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.058568]  ? page_fault+0x8/0x30
[  303.062099]  page_fault+0x1e/0x30
[  303.065549] RIP: 0033:0x40f9c0
[  303.068734] Code: Bad RIP value.
[  303.072086] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  303.077440] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  303.084712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  303.091981] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  303.099241] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  303.106499] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  303.113839] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  303.113911] aoe: skb alloc failure
[  303.121136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.121141] Call Trace:
[  303.121156]  dump_stack+0x1c4/0x2b4
[  303.121179]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.121203]  warn_alloc.cold.118+0xb7/0x1bd
[  303.124754] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.134084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.136653] syz-fuzzer cpuset=
[  303.140280]  ? lock_downgrade+0x900/0x900
[  303.145444] /
[  303.149757]  ? trace_hardirqs_off+0xb8/0x300
[  303.159951]  mems_allowed=0
[  303.164790]  ? trace_hardirqs_off+0xb8/0x300
[  303.185495]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.190369]  ? warn_alloc+0x120/0x120
[  303.194170]  ? attach_entity_load_avg+0x860/0x860
[  303.199015]  ? warn_alloc+0x120/0x120
[  303.202814]  ? print_usage_bug+0xc0/0xc0
[  303.206882]  ? warn_alloc+0x120/0x120
[  303.210698]  ? print_usage_bug+0xc0/0xc0
[  303.214782]  ? rb_erase+0x3710/0x3710
[  303.218589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.224116]  ? should_fail+0x22d/0xd01
[  303.227993]  ? graph_lock+0x170/0x170
[  303.231791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.236905]  ? __lock_acquire+0x7ec/0x4ec0
[  303.241139]  ? should_fail+0x22d/0xd01
[  303.245042]  ? mark_held_locks+0x130/0x130
[  303.249289]  ? mark_held_locks+0x130/0x130
[  303.253530]  ? __lock_acquire+0x7ec/0x4ec0
[  303.257766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.263558]  ? graph_lock+0x170/0x170
[  303.267365]  ? graph_lock+0x170/0x170
[  303.271164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.276709]  ? check_preemption_disabled+0x48/0x200
[  303.281725]  ? check_preemption_disabled+0x48/0x200
[  303.286761]  ? __lock_is_held+0xb5/0x140
[  303.290839]  __alloc_pages_nodemask+0xa80/0xde0
[  303.295507]  ? graph_lock+0x170/0x170
[  303.299326]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.304338]  ? graph_lock+0x170/0x170
[  303.308144]  ? find_held_lock+0x36/0x1c0
[  303.312218]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.316890]  ? lock_downgrade+0x900/0x900
[  303.321047]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.326585]  cache_grow_begin+0x91/0x8c0
[  303.330648]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.335131]  fallback_alloc+0x203/0x2e0
[  303.339105]  ____cache_alloc_node+0x1c7/0x1e0
[  303.343601]  kmem_cache_alloc+0x1f8/0x730
[  303.347756]  skb_clone+0x1bb/0x500
[  303.351328]  ? finish_task_switch+0x2f5/0x900
[  303.355821]  ? skb_split+0x11e0/0x11e0
[  303.359708]  ? preempt_notifier_register+0x200/0x200
[  303.364802]  ? __switch_to_asm+0x34/0x70
[  303.368856]  ? __switch_to_asm+0x34/0x70
[  303.372906]  ? __switch_to_asm+0x40/0x70
[  303.376956]  ? __switch_to_asm+0x34/0x70
[  303.381041]  ? __switch_to_asm+0x40/0x70
[  303.385094]  ? __switch_to_asm+0x34/0x70
[  303.389155]  ? __switch_to_asm+0x40/0x70
[  303.393222]  ? __switch_to_asm+0x34/0x70
[  303.397276]  ? __switch_to_asm+0x34/0x70
[  303.401336]  ? __switch_to_asm+0x40/0x70
[  303.405390]  ? __switch_to_asm+0x34/0x70
[  303.409452]  bpf_clone_redirect+0xb9/0x490
[  303.413687]  ? __schedule+0x874/0x1ed0
[  303.417573]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  303.422584]  ? __sched_text_start+0x8/0x8
[  303.426740]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.431490]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.436068]  ? retint_kernel+0x2d/0x2d
[  303.440001]  ? find_held_lock+0x36/0x1c0
[  303.444066]  ? lock_acquire+0x1ed/0x520
[  303.448031]  ? bpf_test_run+0x32e/0x5a0
[  303.451997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.457531]  ? check_preemption_disabled+0x48/0x200
[  303.462547]  ? kasan_check_read+0x11/0x20
[  303.466716]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.472039]  ? rcu_bh_qs+0xc0/0xc0
[  303.475590]  ? preempt_schedule+0x4d/0x60
[  303.479739]  ? ___preempt_schedule+0x16/0x18
[  303.484147]  ? bpf_test_run+0x1c0/0x5a0
[  303.488140]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.492542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.498073]  ? bpf_test_init.isra.9+0x70/0x100
[  303.502710]  ? bpf_prog_test_run_skb+0x634/0xb40
[  303.507469]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.512313]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.517858]  ? fput+0x130/0x1a0
[  303.521149]  ? __bpf_prog_get+0x9b/0x290
[  303.525227]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.530065]  ? bpf_prog_test_run+0x130/0x1a0
[  303.534472]  ? __x64_sys_bpf+0x3d8/0x510
[  303.538538]  ? bpf_prog_get+0x20/0x20
[  303.542363]  ? ksys_ioctl+0x81/0xd0
[  303.546006]  ? do_syscall_64+0x1b9/0x820
[  303.550059]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.555429]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.560363]  ? trace_hardirqs_off+0x300/0x300
[  303.564858]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.569895]  ? recalc_sigpending_tsk+0x180/0x180
[  303.574645]  ? kasan_check_write+0x14/0x20
[  303.578903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.583750]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.589138] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  303.589143] warn_alloc_show_mem: 1 callbacks suppressed
[  303.589150] Mem-Info:
[  303.596062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.601428] active_anon:39384 inactive_anon:371 isolated_anon:0
[  303.601428]  active_file:17 inactive_file:18 isolated_file:0
[  303.601428]  unevictable:0 dirty:0 writeback:0 unstable:0
[  303.601428]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  303.601428]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  303.601428]  free:13715 free_pcp:226 free_cma:0
[  303.603808] Call Trace:
[  303.613193] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.646026]  <IRQ>
[  303.648602] Node 0 
[  303.676270]  dump_stack+0x1c4/0x2b4
[  303.678430] 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
[  303.680631]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.684235] lowmem_reserve[]:
[  303.709735]  warn_alloc.cold.118+0xb7/0x1bd
[  303.714892]  0
[  303.717991]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.722289]  2817
[  303.724086]  ? lock_downgrade+0x900/0x900
[  303.728902]  6321
[  303.730955]  ? trace_hardirqs_off+0xb8/0x300
[  303.735070]  6321
[  303.737151]  ? trace_hardirqs_off+0xb8/0x300
[  303.741528] Node 0 
[  303.743597]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.747996] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  303.750221]  ? warn_alloc+0x120/0x120
[  303.755016] lowmem_reserve[]:
[  303.781730]  ? __lock_acquire+0x7ec/0x4ec0
[  303.785523]  0
[  303.788628]  ? warn_alloc+0x120/0x120
[  303.792835]  0
[  303.794621]  ? print_usage_bug+0xc0/0xc0
[  303.798390]  3503
[  303.800190]  ? warn_alloc+0x120/0x120
[  303.804223]  3503
[  303.806272]  ? print_usage_bug+0xc0/0xc0
[  303.810045] Node 0 
[  303.812094]  ? mark_held_locks+0x130/0x130
[  303.816149] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  303.818353]  ? mark_held_locks+0x130/0x130
[  303.822570] lowmem_reserve[]:
[  303.850750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.854953]  0 0
[  303.858054]  ? should_fail+0x22d/0xd01
[  303.863581]  0
[  303.865546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.869405]  0
[  303.871198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.878518]  ? __lock_acquire+0x7ec/0x4ec0
[  303.883590] Node 0 DMA: 
[  303.887814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.887828]  ? should_fail+0x22d/0xd01
[  303.890500] 1*4kB 
[  303.895605]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  303.899486] (U) 
[  303.901636]  ? mark_held_locks+0x130/0x130
[  303.907133] 0*8kB 0*16kB 
[  303.909120]  ? mark_held_locks+0x130/0x130
[  303.913320] 1*32kB (U) 
[  303.916072]  ? graph_lock+0x170/0x170
[  303.920296] 2*64kB (U) 
[  303.922891]  ? graph_lock+0x170/0x170
[  303.926668] 1*128kB (U) 
[  303.929273]  ? print_usage_bug+0xc0/0xc0
[  303.933059] 1*256kB 
[  303.935723]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.939766] (U) 
[  303.942085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.946464] 0*512kB 1*1024kB 
[  303.948447]  ? check_preemption_disabled+0x48/0x200
[  303.953977] (U) 
[  303.957081]  ? check_preemption_disabled+0x48/0x200
[  303.962071] 1*2048kB 
[  303.964051]  ? __lock_is_held+0xb5/0x140
[  303.969037] (M) 
[  303.971454]  __alloc_pages_nodemask+0xa80/0xde0
[  303.975500] 3*4096kB (M) 
[  303.977490]  ? graph_lock+0x170/0x170
[  303.982131] = 15908kB
[  303.982140] Node 0 
[  303.984911]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.988693] DMA32: 
[  303.991096]  ? graph_lock+0x170/0x170
[  303.993310] 3*4kB 
[  303.998327]  ? find_held_lock+0x36/0x1c0
[  304.000539] (UM) 
[  304.004336]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.006462] 0*8kB 
[  304.010530]  ? lock_downgrade+0x900/0x900
[  304.012566] 4*16kB (UM) 
[  304.017250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.019375] 2*32kB 
[  304.023523]  cache_grow_begin+0x91/0x8c0
[  304.026176] (UM) 
[  304.031702]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.033926] 2*64kB 
[  304.037980]  fallback_alloc+0x203/0x2e0
[  304.040530] (M) 4*128kB 
[  304.044943]  ____cache_alloc_node+0x1c7/0x1e0
[  304.047154] (UM) 
[  304.051140]  kmem_cache_alloc_node+0xe3/0x730
[  304.053782] 3*256kB (UM) 
[  304.058272]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.060303] 4*512kB (UM) 
[  304.064806]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.067533] 3*1024kB (M) 
[  304.072638]  __alloc_skb+0x119/0x770
[  304.075366] 3*2048kB (UM) 
[  304.079953]  ? calc_wheel_index+0x220/0x220
[  304.082689] 3*4096kB 
[  304.086391]  ? skb_scrub_packet+0x490/0x490
[  304.089222] (M) 
[  304.093537]  ? vprintk_default+0x28/0x30
[  304.095929] = 25100kB
[  304.100237]  ? vprintk_func+0x85/0x181
[  304.102192] Node 0 
[  304.106242]  ? printk+0xa7/0xcf
[  304.108630] Normal: 
[  304.112522]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  304.114742] 961*4kB 
[  304.118017]  new_skb+0x26/0x1c0
[  304.120314] (UMEH) 
[  304.125059]  aoecmd_cfg+0x279/0x7f0
[  304.127364] 401*8kB 
[  304.130637]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  304.132848] (UMEH) 
[  304.136466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.138764] 187*16kB 
[  304.143075]  ? check_preemption_disabled+0x48/0x200
[  304.145299] (UMEH) 
[  304.150826]  ? check_preemption_disabled+0x48/0x200
[  304.153206] 64*32kB (UMEH) 
[  304.158223]  ? __lock_is_held+0xb5/0x140
[  304.160426] 20*64kB 
[  304.165443]  discover_timer+0x50/0x60
[  304.168341] (UMH) 
[  304.172394]  call_timer_fn+0x272/0x920
[  304.174692] 0*128kB 
[  304.178477]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.180597] 2*256kB (H) 
[  304.184483]  ? process_timeout+0x40/0x40
[  304.186784] 0*512kB 
[  304.191607]  ? find_held_lock+0x36/0x1c0
[  304.191627]  ? mark_held_locks+0xc7/0x130
[  304.194275] 0*1024kB 
[  304.198318]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.200615] 0*2048kB 
[  304.204675]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.208793] 0*4096kB 
[  304.211183]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.211197]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.215690] = 13884kB
[  304.218091]  ? trace_hardirqs_on+0xbd/0x310
[  304.222572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.224970]  ? kasan_check_read+0x11/0x20
[  304.229797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.234411]  ? __run_timers+0x7da/0xc70
[  304.236802] 414 total pagecache pages
[  304.241113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.249925] 0 pages in swap cache
[  304.254076]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.262632] Swap cache stats: add 0, delete 0, find 0/0
[  304.266591]  __run_timers+0x7e5/0xc70
[  304.270391] Free swap  = 0kB
[  304.275860]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.279307] Total swap = 0kB
[  304.284134]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.289469] 1965979 pages RAM
[  304.293256]  ? graph_lock+0x170/0x170
[  304.296252] 0 pages HighMem/MovableOnly
[  304.301610]  ? print_usage_bug+0xc0/0xc0
[  304.304603] 342744 pages reserved
[  304.309605]  ? lock_release+0x970/0x970
[  304.312681] 0 pages cma reserved
[  304.312873] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.316476]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.320422] syz-executor2 cpuset=
[  304.324470]  ? find_held_lock+0x36/0x1c0
[  304.327905] syz2
[  304.331866]  ? graph_lock+0x170/0x170
[  304.335206]  mems_allowed=0
[  304.345708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.372550]  ? check_preemption_disabled+0x48/0x200
[  304.377580]  ? __lock_is_held+0xb5/0x140
[  304.381705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.387247]  ? check_preemption_disabled+0x48/0x200
[  304.392272]  run_timer_softirq+0x52/0xb0
[  304.396388]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.401410]  __do_softirq+0x30b/0xad8
[  304.405213]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.410311]  ? pvclock_read_flags+0x160/0x160
[  304.414803]  ? lapic_next_event+0x5a/0x90
[  304.418983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.424537]  ? check_preemption_disabled+0x48/0x200
[  304.429553]  ? check_preemption_disabled+0x48/0x200
[  304.434564]  ? kvm_clock_read+0x18/0x30
[  304.438540]  ? kvm_sched_clock_read+0x9/0x20
[  304.442961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.448512]  ? check_preemption_disabled+0x48/0x200
[  304.453544]  irq_exit+0x17f/0x1c0
[  304.456993]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.461854]  ? smp_reschedule_interrupt+0x109/0x650
[  304.466877]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.472750]  ? interrupt_entry+0xb5/0xf0
[  304.476799]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.481838]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.486848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.491689]  ? trace_hardirqs_off+0x300/0x300
[  304.496194]  ? trace_hardirqs_off+0x300/0x300
[  304.500740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.506271]  ? check_preemption_disabled+0x48/0x200
[  304.511293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.516844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.521715]  apic_timer_interrupt+0xf/0x20
[  304.525960]  </IRQ>
[  304.528193] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  304.533376] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  304.552268] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  304.559978] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  304.567290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  304.574548] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  304.581805] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  304.589063] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  304.596361]  retint_kernel+0x1b/0x2d
[  304.600079] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  304.605355] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  304.624251] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  304.631956] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  304.639218] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  304.646475] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  304.653752] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  304.661020] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  304.668303]  ? arch_local_irq_restore+0x45/0x52
[  304.672969]  dump_stack+0x26a/0x2b4
[  304.676594]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.681795]  ? mark_held_locks+0x130/0x130
[  304.686020]  ? mark_held_locks+0x130/0x130
[  304.690256]  dump_header+0x27b/0xf72
[  304.693982]  ? pagefault_out_of_memory+0x197/0x197
[  304.698935]  ? mark_held_locks+0x130/0x130
[  304.703203]  ? __lock_acquire+0x7ec/0x4ec0
[  304.707460]  ? mem_cgroup_charge_statistics+0x780/0x780
[  304.712825]  ? print_usage_bug+0xc0/0xc0
[  304.716874]  ? print_usage_bug+0xc0/0xc0
[  304.720954]  ? graph_lock+0x170/0x170
[  304.724742]  ? graph_lock+0x170/0x170
[  304.728577]  ? print_usage_bug+0xc0/0xc0
[  304.732626]  ? print_usage_bug+0xc0/0xc0
[  304.736688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.742218]  ? find_held_lock+0x36/0x1c0
[  304.746274]  ? mark_held_locks+0xc7/0x130
[  304.750415]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.755514]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.760605]  ? lockdep_hardirqs_on+0x421/0x5c0
[  304.765188]  ? trace_hardirqs_on+0xbd/0x310
[  304.769510]  ? kasan_check_read+0x11/0x20
[  304.773645]  ? ___ratelimit+0x36f/0x655
[  304.777621]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.783076]  ? trace_hardirqs_on+0x310/0x310
[  304.787476]  ? lock_downgrade+0x900/0x900
[  304.791616]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.796721]  ? ___ratelimit+0xaa/0x655
[  304.800602]  ? idr_get_free+0xec0/0xec0
[  304.804598]  ? kasan_check_write+0x14/0x20
[  304.808835]  ? do_raw_spin_lock+0xc1/0x200
[  304.813078]  oom_kill_process.cold.27+0x10/0x903
[  304.817854]  ? graph_lock+0x170/0x170
[  304.821642]  ? _raw_spin_unlock+0x2c/0x50
[  304.825822]  ? oom_badness+0xe6/0xaa0
[  304.829626]  ? oom_evaluate_task+0x540/0x540
[  304.834027]  ? find_held_lock+0x36/0x1c0
[  304.838091]  ? out_of_memory+0x974/0x14c0
[  304.842247]  ? lock_downgrade+0x900/0x900
[  304.846389]  ? check_preemption_disabled+0x48/0x200
[  304.851398]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.857182]  ? kasan_check_read+0x11/0x20
[  304.861322]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.866590]  ? rcu_bh_qs+0xc0/0xc0
[  304.870131]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.875710]  ? oom_evaluate_task+0x302/0x540
[  304.880148]  out_of_memory+0xa86/0x14c0
[  304.884120]  ? oom_killer_disable+0x3a0/0x3a0
[  304.888618]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  304.893548]  ? __mutex_add_waiter+0x2a0/0x2a0
[  304.898055]  __alloc_pages_slowpath+0x2318/0x2d80
[  304.902947]  ? warn_alloc+0x120/0x120
[  304.908582]  ? __radix_tree_lookup+0x4c0/0x4c0
[  304.913179]  ? find_get_entry+0x2f2/0xc40
[  304.917357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.922889]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  304.927845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.933855]  ? should_fail+0x22d/0xd01
[  304.937738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.942832]  ? __lock_is_held+0xb5/0x140
[  304.946912]  ? __lock_is_held+0xb5/0x140
[  304.950987]  ? find_held_lock+0x36/0x1c0
[  304.955044]  ? ___might_sleep+0x1ed/0x300
[  304.959183]  ? lock_release+0x970/0x970
[  304.963151]  ? arch_local_save_flags+0x40/0x40
[  304.967747]  ? __might_sleep+0x95/0x190
[  304.971720]  __alloc_pages_nodemask+0xa80/0xde0
[  304.976390]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.981509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.987303]  ? kasan_check_read+0x11/0x20
[  304.991456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.996729]  ? graph_lock+0x170/0x170
[  305.000524]  ? print_usage_bug+0xc0/0xc0
[  305.004579]  ? graph_lock+0x170/0x170
[  305.008369]  ? graph_lock+0x170/0x170
[  305.012174]  ? __do_page_cache_readahead+0x7ce/0x980
[  305.017276]  ? find_held_lock+0x36/0x1c0
[  305.021331]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  305.026863]  alloc_pages_current+0x10c/0x210
[  305.031277]  ? lock_downgrade+0x900/0x900
[  305.035421]  __page_cache_alloc+0x38f/0x5b0
[  305.039743]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.045555]  ? kasan_check_read+0x11/0x20
[  305.049698]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.054970]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  305.059643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.065179]  ? check_preemption_disabled+0x48/0x200
[  305.070193]  filemap_fault+0x1594/0x25f0
[  305.074257]  ? __lock_page_or_retry+0xa00/0xa00
[  305.078929]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.084722]  ? kasan_check_read+0x11/0x20
[  305.088862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.094150]  ? rcu_bh_qs+0xc0/0xc0
[  305.097703]  ? filemap_map_pages+0xdea/0x1980
[  305.102198]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.107299]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  305.112579]  ? debug_object_free+0x325/0x690
[  305.116979]  ? find_get_pages_range_tag+0x1320/0x1320
[  305.122171]  ? graph_lock+0x170/0x170
[  305.125996]  ? kasan_check_read+0x11/0x20
[  305.130138]  ? debug_object_destroy+0x2b0/0x2b0
[  305.134808]  ? lock_acquire+0x1ed/0x520
[  305.138771]  ? ext4_filemap_fault+0x7a/0xad
[  305.143091]  ? lock_release+0x970/0x970
[  305.147068]  ? arch_local_save_flags+0x40/0x40
[  305.151646]  ? futex_wait_setup+0x3e0/0x3e0
[  305.156005]  ? down_read+0xb0/0x1d0
[  305.159628]  ? ext4_filemap_fault+0x7a/0xad
[  305.163940]  ? __down_interruptible+0x700/0x700
[  305.168613]  ext4_filemap_fault+0x82/0xad
[  305.172772]  __do_fault+0x100/0x6b0
[  305.176397]  ? print_bad_pte+0x6c0/0x6c0
[  305.180451]  ? do_futex+0x249/0x26d0
[  305.184154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.189700]  ? kasan_check_read+0x11/0x20
[  305.193853]  ? pmd_val+0x88/0x100
[  305.197302]  ? add_mm_counter_fast+0xd0/0xd0
[  305.201726]  ? pmd_val+0x88/0x100
[  305.205202]  ? add_mm_counter_fast+0xd0/0xd0
[  305.209606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.215150]  __handle_mm_fault+0x3709/0x53e0
[  305.219547]  ? debug_smp_processor_id+0x1c/0x20
[  305.224217]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  305.229052]  ? graph_lock+0x170/0x170
[  305.232843]  ? print_usage_bug+0xc0/0xc0
[  305.236893]  ? __switch_to_asm+0x34/0x70
[  305.240948]  ? graph_lock+0x170/0x170
[  305.244748]  ? graph_lock+0x170/0x170
[  305.248573]  ? handle_mm_fault+0x42a/0xc70
[  305.252823]  ? lock_downgrade+0x900/0x900
[  305.256966]  ? check_preemption_disabled+0x48/0x200
[  305.261983]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.267788]  ? kasan_check_read+0x11/0x20
[  305.271928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.277195]  ? rcu_bh_qs+0xc0/0xc0
[  305.280731]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.286186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.291715]  ? check_preemption_disabled+0x48/0x200
[  305.296728]  handle_mm_fault+0x54f/0xc70
[  305.300787]  ? __handle_mm_fault+0x53e0/0x53e0
[  305.305367]  ? find_vma+0x34/0x190
[  305.308910]  __do_page_fault+0x67d/0xed0
[  305.312974]  ? mm_fault_error+0x380/0x380
[  305.317117]  ? trace_hardirqs_off+0xb8/0x300
[  305.321529]  ? trace_hardirqs_on+0x310/0x310
[  305.325937]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.331292]  ? trace_hardirqs_on+0x310/0x310
[  305.335701]  do_page_fault+0xf2/0x7e0
[  305.339491]  ? vmalloc_sync_all+0x30/0x30
[  305.343629]  ? error_entry+0x70/0xd0
[  305.347375]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.352379]  ? trace_hardirqs_on_caller+0xc0/0x300
[  305.357296]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.362216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.367057]  ? trace_hardirqs_off+0x300/0x300
[  305.371544]  ? trace_hardirqs_off_caller+0x300/0x300
[  305.376643]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.381675]  ? page_fault+0x8/0x30
[  305.385212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.390050]  ? page_fault+0x8/0x30
[  305.393585]  page_fault+0x1e/0x30
[  305.397046] RIP: 0033:0x40f9c0
[  305.400240] Code: Bad RIP value.
[  305.403590] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  305.408960] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  305.416251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  305.423510] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  305.430767] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  305.438026] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  305.445310] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  305.445372] aoe: skb alloc failure
[  305.452602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.452606] Call Trace:
[  305.452611]  <IRQ>
[  305.452623]  dump_stack+0x1c4/0x2b4
[  305.452647]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.452702]  warn_alloc.cold.118+0xb7/0x1bd
[  305.456248] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.465573]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.468128] syz-fuzzer cpuset=
[  305.470267]  ? lock_downgrade+0x900/0x900
[  305.473891] /
[  305.479083]  ? trace_hardirqs_off+0xb8/0x300
[  305.483374]  mems_allowed=0
[  305.493583]  ? trace_hardirqs_off+0xb8/0x300
[  305.519095]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.523960]  ? warn_alloc+0x120/0x120
[  305.527764]  ? warn_alloc+0x120/0x120
[  305.531560]  ? print_usage_bug+0xc0/0xc0
[  305.535616]  ? warn_alloc+0x120/0x120
[  305.539413]  ? print_usage_bug+0xc0/0xc0
[  305.543472]  ? graph_lock+0x170/0x170
[  305.547266]  ? kvm_sched_clock_read+0x9/0x20
[  305.551683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.557234]  ? should_fail+0x22d/0xd01
[  305.561138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.566242]  ? __lock_acquire+0x7ec/0x4ec0
[  305.570490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.575585]  ? __lock_acquire+0x7ec/0x4ec0
[  305.579811]  ? should_fail+0x22d/0xd01
[  305.583710]  ? mark_held_locks+0x130/0x130
[  305.587963]  ? mark_held_locks+0x130/0x130
[  305.592196]  ? select_task_rq_fair+0x754/0x34f0
[  305.596857]  ? lock_downgrade+0x900/0x900
[  305.601006]  ? check_preemption_disabled+0x48/0x200
[  305.606027]  ? graph_lock+0x170/0x170
[  305.609819]  ? print_usage_bug+0xc0/0xc0
[  305.613889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.619420]  ? check_preemption_disabled+0x48/0x200
[  305.624428]  ? check_preemption_disabled+0x48/0x200
[  305.629446]  ? __lock_is_held+0xb5/0x140
[  305.633501]  __alloc_pages_nodemask+0xa80/0xde0
[  305.638175]  ? graph_lock+0x170/0x170
[  305.641973]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.646981]  ? graph_lock+0x170/0x170
[  305.650785]  ? find_held_lock+0x36/0x1c0
[  305.654857]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.659540]  ? lock_downgrade+0x900/0x900
[  305.663716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.669254]  cache_grow_begin+0x91/0x8c0
[  305.673305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.677710]  fallback_alloc+0x203/0x2e0
[  305.681707]  ____cache_alloc_node+0x1c7/0x1e0
[  305.686201]  kmem_cache_alloc_node+0xe3/0x730
[  305.690697]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.694933]  __alloc_skb+0x119/0x770
[  305.698634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.703942]  ? skb_scrub_packet+0x490/0x490
[  305.708269]  ? lock_downgrade+0x900/0x900
[  305.712428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.717965]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.723409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.728851]  ? addrconf_rs_timer+0x6f0/0x6f0
[  305.733269]  ndisc_alloc_skb+0x144/0x340
[  305.737323]  ndisc_send_rs+0x331/0x6e0
[  305.741204]  addrconf_rs_timer+0x3c0/0x6f0
[  305.745444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.749684]  call_timer_fn+0x272/0x920
[  305.753562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.757784]  ? process_timeout+0x40/0x40
[  305.761832]  ? find_held_lock+0x36/0x1c0
[  305.765891]  ? __run_timers+0x7da/0xc70
[  305.769868]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.774354]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.778851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.783076]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.787651]  ? trace_hardirqs_on+0xbd/0x310
[  305.791993]  ? kasan_check_read+0x11/0x20
[  305.796134]  ? __run_timers+0x7da/0xc70
[  305.800098]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.805552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.809800]  __run_timers+0x7e5/0xc70
[  305.813615]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.819007]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.824041]  ? graph_lock+0x170/0x170
[  305.827882]  ? enqueue_hrtimer+0x1a5/0x560
[  305.832119]  ? lock_release+0x970/0x970
[  305.836082]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.841267]  ? find_held_lock+0x36/0x1c0
[  305.845319]  ? graph_lock+0x170/0x170
[  305.849112]  ? pvclock_read_flags+0x160/0x160
[  305.853620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.859199]  ? check_preemption_disabled+0x48/0x200
[  305.864223]  ? __lock_is_held+0xb5/0x140
[  305.868271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.873819]  ? check_preemption_disabled+0x48/0x200
[  305.878835]  run_timer_softirq+0x52/0xb0
[  305.882888]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.887919]  __do_softirq+0x30b/0xad8
[  305.891723]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.896831]  ? pvclock_read_flags+0x160/0x160
[  305.901317]  ? lapic_next_event+0x5a/0x90
[  305.905471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.911002]  ? check_preemption_disabled+0x48/0x200
[  305.916031]  ? check_preemption_disabled+0x48/0x200
[  305.921044]  ? kvm_clock_read+0x18/0x30
[  305.925009]  ? kvm_sched_clock_read+0x9/0x20
[  305.929408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.934951]  ? check_preemption_disabled+0x48/0x200
[  305.940011]  irq_exit+0x17f/0x1c0
[  305.943466]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.948302]  ? smp_reschedule_interrupt+0x109/0x650
[  305.953311]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.959212]  ? interrupt_entry+0xb5/0xf0
[  305.963311]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.968316]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.973332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.978183]  ? trace_hardirqs_off+0x300/0x300
[  305.982696]  ? trace_hardirqs_off+0x300/0x300
[  305.987187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.992715]  ? check_preemption_disabled+0x48/0x200
[  305.997757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.002599]  apic_timer_interrupt+0xf/0x20
[  306.006818]  </IRQ>
[  306.009063] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  306.014003] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  306.032899] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  306.040765] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  306.048023] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  306.055283] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  306.062541] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  306.069799] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  306.077102]  skb_clone+0x1bb/0x500
[  306.080643]  ? finish_task_switch+0x2f5/0x900
[  306.085176]  ? skb_split+0x11e0/0x11e0
[  306.089064]  ? preempt_notifier_register+0x200/0x200
[  306.094154]  ? __switch_to_asm+0x34/0x70
[  306.098211]  ? __switch_to_asm+0x34/0x70
[  306.102260]  ? __switch_to_asm+0x40/0x70
[  306.106309]  ? __switch_to_asm+0x34/0x70
[  306.110357]  ? __switch_to_asm+0x40/0x70
[  306.114416]  ? __switch_to_asm+0x34/0x70
[  306.118475]  ? __switch_to_asm+0x40/0x70
[  306.122534]  ? __switch_to_asm+0x34/0x70
[  306.126585]  ? __switch_to_asm+0x34/0x70
[  306.130638]  ? __switch_to_asm+0x40/0x70
[  306.134714]  ? __switch_to_asm+0x34/0x70
[  306.138775]  bpf_clone_redirect+0xb9/0x490
[  306.143018]  ? __schedule+0x874/0x1ed0
[  306.146914]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  306.151930]  ? __sched_text_start+0x8/0x8
[  306.156081]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.160830]  ? lockdep_hardirqs_on+0x421/0x5c0
[  306.165405]  ? retint_kernel+0x2d/0x2d
[  306.169290]  ? find_held_lock+0x36/0x1c0
[  306.173347]  ? lock_acquire+0x1ed/0x520
[  306.177312]  ? bpf_test_run+0x32e/0x5a0
[  306.181283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.186829]  ? check_preemption_disabled+0x48/0x200
[  306.191860]  ? kasan_check_read+0x11/0x20
[  306.196024]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.201292]  ? rcu_bh_qs+0xc0/0xc0
[  306.204827]  ? preempt_schedule+0x4d/0x60
[  306.208971]  ? ___preempt_schedule+0x16/0x18
[  306.213387]  ? bpf_test_run+0x1c0/0x5a0
[  306.217360]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.221762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.227289]  ? bpf_test_init.isra.9+0x70/0x100
[  306.231905]  ? bpf_prog_test_run_skb+0x634/0xb40
[  306.236680]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.241530]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.247055]  ? fput+0x130/0x1a0
[  306.250335]  ? __bpf_prog_get+0x9b/0x290
[  306.254390]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.259218]  ? bpf_prog_test_run+0x130/0x1a0
[  306.263617]  ? __x64_sys_bpf+0x3d8/0x510
[  306.267680]  ? bpf_prog_get+0x20/0x20
[  306.271480]  ? ksys_ioctl+0x81/0xd0
[  306.275123]  ? do_syscall_64+0x1b9/0x820
[  306.279220]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  306.284573]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.289493]  ? trace_hardirqs_off+0x300/0x300
[  306.294003]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  306.299010]  ? recalc_sigpending_tsk+0x180/0x180
[  306.303762]  ? kasan_check_write+0x14/0x20
[  306.308016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.312858]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.318243] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  306.318248] warn_alloc_show_mem: 1 callbacks suppressed
[  306.318254] Mem-Info:
[  306.325170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.325175] Call Trace:
[  306.325194]  <IRQ>
[  306.330556] active_anon:39384 inactive_anon:371 isolated_anon:0
[  306.330556]  active_file:17 inactive_file:18 isolated_file:0
[  306.330556]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.330556]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  306.330556]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  306.330556]  free:13715 free_pcp:226 free_cma:0
[  306.332932]  dump_stack+0x1c4/0x2b4
[  306.342297] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.344848]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.346991] Node 0 
[  306.379894]  warn_alloc.cold.118+0xb7/0x1bd
[  306.383502] 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
[  306.411142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.416305] lowmem_reserve[]: 0
[  306.418542]  ? lock_downgrade+0x900/0x900
[  306.422839]  2817
[  306.448333]  ? trace_hardirqs_off+0xb8/0x300
[  306.453149]  6321
[  306.456443]  ? trace_hardirqs_off+0xb8/0x300
[  306.460572]  6321
[  306.462641]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.469153]  ? warn_alloc+0x120/0x120
[  306.473517] Node 0 
[  306.475568]  ? __lock_acquire+0x7ec/0x4ec0
[  306.480401] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  306.484175]  ? warn_alloc+0x120/0x120
[  306.486392] lowmem_reserve[]:
[  306.490616]  ? print_usage_bug+0xc0/0xc0
[  306.517312]  0 0
[  306.521109]  ? warn_alloc+0x120/0x120
[  306.524197]  3503
[  306.528250]  ? print_usage_bug+0xc0/0xc0
[  306.530227]  3503
[  306.534036]  ? mark_held_locks+0x130/0x130
[  306.540124]  ? mark_held_locks+0x130/0x130
[  306.542165] Node 0 
[  306.546393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.550639] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  306.552849]  ? should_fail+0x22d/0xd01
[  306.558353] lowmem_reserve[]: 0
[  306.586558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.590420]  0
[  306.593702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.599214]  0 0
[  306.601057]  ? __lock_acquire+0x7ec/0x4ec0
[  306.608093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.612296] Node 0 
[  306.617380]  ? should_fail+0x22d/0xd01
[  306.617383] DMA: 1*4kB 
[  306.619622]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  306.623482] (U) 
[  306.626067]  ? mark_held_locks+0x130/0x130
[  306.631572] 0*8kB 
[  306.633560]  ? mark_held_locks+0x130/0x130
[  306.637782] 0*16kB 
[  306.639920]  ? graph_lock+0x170/0x170
[  306.644130] 1*32kB 
[  306.646354]  ? graph_lock+0x170/0x170
[  306.650143] (U) 
[  306.652367]  ? print_usage_bug+0xc0/0xc0
[  306.656139] 2*64kB 
[  306.658107]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.662139] (U) 
[  306.664365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.668740] 1*128kB (U) 
[  306.670738]  ? check_preemption_disabled+0x48/0x200
[  306.676244] 1*256kB 
[  306.678916]  ? check_preemption_disabled+0x48/0x200
[  306.683903] (U) 
[  306.686252]  ? __lock_is_held+0xb5/0x140
[  306.691246] 0*512kB 
[  306.693211]  __alloc_pages_nodemask+0xa80/0xde0
[  306.697241] 1*1024kB 
[  306.699551]  ? graph_lock+0x170/0x170
[  306.704197] (U) 
[  306.706597]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.710365] 1*2048kB (M) 
[  306.712337]  ? graph_lock+0x170/0x170
[  306.717325] 3*4096kB 
[  306.720079]  ? find_held_lock+0x36/0x1c0
[  306.723841] (M) = 15908kB
[  306.726274]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.730313] Node 0 
[  306.733065]  ? lock_downgrade+0x900/0x900
[  306.737701] DMA32: 3*4kB 
[  306.739949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.744067] (UM) 
[  306.746828]  cache_grow_begin+0x91/0x8c0
[  306.752379] 0*8kB 
[  306.754444]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.758488] 4*16kB 
[  306.760633]  fallback_alloc+0x203/0x2e0
[  306.765009] (UM) 
[  306.767236]  ____cache_alloc_node+0x1c7/0x1e0
[  306.771186] 2*32kB 
[  306.773239]  kmem_cache_alloc_node+0xe3/0x730
[  306.777706] (UM) 
[  306.779965]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.784446] 2*64kB 
[  306.786525]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.791615] (M) 
[  306.793846]  __alloc_skb+0x119/0x770
[  306.798395] 4*128kB 
[  306.800359]  ? calc_wheel_index+0x220/0x220
[  306.804045] (UM) 
[  306.806357]  ? skb_scrub_packet+0x490/0x490
[  306.810645] 3*256kB (UM) 
[  306.812721]  ? vprintk_default+0x28/0x30
[  306.817011] 4*512kB 
[  306.819755]  ? vprintk_func+0x85/0x181
[  306.823787] (UM) 
[  306.826099]  ? printk+0xa7/0xcf
[  306.829960] 3*1024kB 
[  306.832012]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  306.835264] (M) 
[  306.837687]  new_skb+0x26/0x1c0
[  306.842407] 3*2048kB 
[  306.844369]  aoecmd_cfg+0x279/0x7f0
[  306.847622] (UM) 
[  306.850027]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  306.853625] 3*4096kB 
[  306.855708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.860000] (M) 
[  306.862398]  ? check_preemption_disabled+0x48/0x200
[  306.867919] = 25100kB
[  306.869896]  ? check_preemption_disabled+0x48/0x200
[  306.874883] Node 0 
[  306.877295]  ? __lock_is_held+0xb5/0x140
[  306.882289] Normal: 
[  306.884519]  discover_timer+0x50/0x60
[  306.888544] 961*4kB 
[  306.890871]  call_timer_fn+0x272/0x920
[  306.894644] (UMEH) 
[  306.896983]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.900856] 401*8kB 
[  306.903078]  ? process_timeout+0x40/0x40
[  306.907914] (UMEH) 
[  306.910235]  ? find_held_lock+0x36/0x1c0
[  306.914272] 187*16kB 
[  306.916496]  ? mark_held_locks+0xc7/0x130
[  306.920524] (UMEH) 
[  306.922959]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.927092] 64*32kB (UMEH) 
[  306.929326]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.933790] 20*64kB (UMH) 
[  306.936723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.941191] 0*128kB 2*256kB 
[  306.944035]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.948857] (H) 
[  306.951879]  ? trace_hardirqs_on+0xbd/0x310
[  306.956431] 0*512kB 0*1024kB 
[  306.958404]  ? kasan_check_read+0x11/0x20
[  306.962707] 0*2048kB 
[  306.965799]  ? __run_timers+0x7da/0xc70
[  306.969920] 0*4096kB 
[  306.972318]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.976260] = 13884kB
[  306.976272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.978685]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.984100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.986493]  __run_timers+0x7e5/0xc70
[  306.995296] 414 total pagecache pages
[  307.000131]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.008681] 0 pages in swap cache
[  307.012484]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.016266] Swap cache stats: add 0, delete 0, find 0/0
[  307.021608]  ? graph_lock+0x170/0x170
[  307.025037] Free swap  = 0kB
[  307.030040]  ? print_usage_bug+0xc0/0xc0
[  307.035378] Total swap = 0kB
[  307.035386] 1965979 pages RAM
[  307.039171]  ? lock_release+0x970/0x970
[  307.042162] 0 pages HighMem/MovableOnly
[  307.042175] 342744 pages reserved
[  307.046220]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.049205] 0 pages cma reserved
[  307.049274] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.052319]  ? find_held_lock+0x36/0x1c0
[  307.056309] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.060225]  ? graph_lock+0x170/0x170
[  307.063648] syz-executor2 cpuset=
[  307.068846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.072186] syz2
[  307.078700]  ? check_preemption_disabled+0x48/0x200
[  307.082727]  mems_allowed=0
[  307.093204]  ? __lock_is_held+0xb5/0x140
[  307.119884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.125442]  ? check_preemption_disabled+0x48/0x200
[  307.130454]  run_timer_softirq+0x52/0xb0
[  307.134507]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.139515]  __do_softirq+0x30b/0xad8
[  307.143345]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.148456]  ? pvclock_read_flags+0x160/0x160
[  307.152950]  ? lapic_next_event+0x5a/0x90
[  307.157094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.162621]  ? check_preemption_disabled+0x48/0x200
[  307.167632]  ? check_preemption_disabled+0x48/0x200
[  307.172662]  ? kvm_clock_read+0x18/0x30
[  307.176634]  ? kvm_sched_clock_read+0x9/0x20
[  307.181059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.186604]  ? check_preemption_disabled+0x48/0x200
[  307.191642]  irq_exit+0x17f/0x1c0
[  307.195121]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.199954]  ? smp_reschedule_interrupt+0x109/0x650
[  307.204966]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.210862]  ? interrupt_entry+0xb5/0xf0
[  307.214916]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.219942]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.224984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.229826]  ? trace_hardirqs_off+0x300/0x300
[  307.234312]  ? trace_hardirqs_off+0x300/0x300
[  307.238797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.244327]  ? check_preemption_disabled+0x48/0x200
[  307.249338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.254888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.259733]  apic_timer_interrupt+0xf/0x20
[  307.263959]  </IRQ>
[  307.266210] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  307.271393] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  307.290284] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  307.298005] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  307.305284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  307.312546] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  307.319830] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  307.327097] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  307.334392]  retint_kernel+0x1b/0x2d
[  307.338102] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  307.343374] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  307.362272] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  307.369977] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  307.377238] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  307.384497] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  307.391769] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  307.399033] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  307.406314]  ? arch_local_irq_restore+0x45/0x52
[  307.410985]  dump_stack+0x26a/0x2b4
[  307.414606]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.419793]  ? mark_held_locks+0x130/0x130
[  307.424019]  ? mark_held_locks+0x130/0x130
[  307.428249]  dump_header+0x27b/0xf72
[  307.431969]  ? pagefault_out_of_memory+0x197/0x197
[  307.436911]  ? mark_held_locks+0x130/0x130
[  307.441143]  ? __lock_acquire+0x7ec/0x4ec0
[  307.445372]  ? mem_cgroup_charge_statistics+0x780/0x780
[  307.450727]  ? print_usage_bug+0xc0/0xc0
[  307.454784]  ? print_usage_bug+0xc0/0xc0
[  307.458909]  ? graph_lock+0x170/0x170
[  307.462703]  ? graph_lock+0x170/0x170
[  307.466495]  ? print_usage_bug+0xc0/0xc0
[  307.470546]  ? print_usage_bug+0xc0/0xc0
[  307.474605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.480161]  ? find_held_lock+0x36/0x1c0
[  307.484224]  ? mark_held_locks+0xc7/0x130
[  307.488365]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.493463]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.498563]  ? lockdep_hardirqs_on+0x421/0x5c0
[  307.503189]  ? trace_hardirqs_on+0xbd/0x310
[  307.507506]  ? kasan_check_read+0x11/0x20
[  307.511667]  ? ___ratelimit+0x36f/0x655
[  307.515643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.521122]  ? trace_hardirqs_on+0x310/0x310
[  307.525536]  ? lock_downgrade+0x900/0x900
[  307.529706]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.534807]  ? ___ratelimit+0xaa/0x655
[  307.538698]  ? idr_get_free+0xec0/0xec0
[  307.542675]  ? kasan_check_write+0x14/0x20
[  307.546905]  ? do_raw_spin_lock+0xc1/0x200
[  307.551135]  oom_kill_process.cold.27+0x10/0x903
[  307.555881]  ? graph_lock+0x170/0x170
[  307.559688]  ? _raw_spin_unlock+0x2c/0x50
[  307.563826]  ? oom_badness+0xe6/0xaa0
[  307.567636]  ? oom_evaluate_task+0x540/0x540
[  307.572080]  ? find_held_lock+0x36/0x1c0
[  307.576166]  ? out_of_memory+0x974/0x14c0
[  307.580339]  ? lock_downgrade+0x900/0x900
[  307.584478]  ? check_preemption_disabled+0x48/0x200
[  307.589502]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.595290]  ? kasan_check_read+0x11/0x20
[  307.599442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.604721]  ? rcu_bh_qs+0xc0/0xc0
[  307.608261]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.613789]  ? oom_evaluate_task+0x302/0x540
[  307.618195]  out_of_memory+0xa86/0x14c0
[  307.622179]  ? oom_killer_disable+0x3a0/0x3a0
[  307.626678]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  307.631646]  ? __mutex_add_waiter+0x2a0/0x2a0
[  307.636173]  __alloc_pages_slowpath+0x2318/0x2d80
[  307.641037]  ? warn_alloc+0x120/0x120
[  307.644848]  ? __radix_tree_lookup+0x4c0/0x4c0
[  307.649435]  ? find_get_entry+0x2f2/0xc40
[  307.653582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.659111]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  307.664030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.669558]  ? should_fail+0x22d/0xd01
[  307.673442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.678550]  ? __lock_is_held+0xb5/0x140
[  307.682638]  ? __lock_is_held+0xb5/0x140
[  307.686723]  ? find_held_lock+0x36/0x1c0
[  307.690790]  ? ___might_sleep+0x1ed/0x300
[  307.694947]  ? lock_release+0x970/0x970
[  307.698929]  ? arch_local_save_flags+0x40/0x40
[  307.703536]  ? __might_sleep+0x95/0x190
[  307.707507]  __alloc_pages_nodemask+0xa80/0xde0
[  307.712189]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.717197]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.722984]  ? kasan_check_read+0x11/0x20
[  307.727123]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.732406]  ? graph_lock+0x170/0x170
[  307.736227]  ? print_usage_bug+0xc0/0xc0
[  307.740284]  ? graph_lock+0x170/0x170
[  307.744077]  ? graph_lock+0x170/0x170
[  307.747875]  ? __do_page_cache_readahead+0x7ce/0x980
[  307.753001]  ? find_held_lock+0x36/0x1c0
[  307.757083]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  307.762638]  alloc_pages_current+0x10c/0x210
[  307.767045]  ? lock_downgrade+0x900/0x900
[  307.771210]  __page_cache_alloc+0x38f/0x5b0
[  307.775534]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.781348]  ? kasan_check_read+0x11/0x20
[  307.785490]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.790777]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  307.795481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.801021]  ? check_preemption_disabled+0x48/0x200
[  307.806065]  filemap_fault+0x1594/0x25f0
[  307.810130]  ? __lock_page_or_retry+0xa00/0xa00
[  307.814804]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.820592]  ? kasan_check_read+0x11/0x20
[  307.824730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.829996]  ? rcu_bh_qs+0xc0/0xc0
[  307.833552]  ? filemap_map_pages+0xdea/0x1980
[  307.838051]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.843151]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  307.848424]  ? debug_object_free+0x325/0x690
[  307.852825]  ? find_get_pages_range_tag+0x1320/0x1320
[  307.858040]  ? graph_lock+0x170/0x170
[  307.861843]  ? kasan_check_read+0x11/0x20
[  307.865986]  ? debug_object_destroy+0x2b0/0x2b0
[  307.870662]  ? lock_acquire+0x1ed/0x520
[  307.874648]  ? ext4_filemap_fault+0x7a/0xad
[  307.878980]  ? lock_release+0x970/0x970
[  307.882968]  ? arch_local_save_flags+0x40/0x40
[  307.887551]  ? futex_wait_setup+0x3e0/0x3e0
[  307.891873]  ? down_read+0xb0/0x1d0
[  307.895487]  ? ext4_filemap_fault+0x7a/0xad
[  307.899798]  ? __down_interruptible+0x700/0x700
[  307.904486]  ext4_filemap_fault+0x82/0xad
[  307.908630]  __do_fault+0x100/0x6b0
[  307.912284]  ? print_bad_pte+0x6c0/0x6c0
[  307.916344]  ? do_futex+0x249/0x26d0
[  307.920045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.925574]  ? kasan_check_read+0x11/0x20
[  307.929732]  ? pmd_val+0x88/0x100
[  307.933196]  ? add_mm_counter_fast+0xd0/0xd0
[  307.937628]  ? pmd_val+0x88/0x100
[  307.941095]  ? add_mm_counter_fast+0xd0/0xd0
[  307.945549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.951108]  __handle_mm_fault+0x3709/0x53e0
[  307.955522]  ? debug_smp_processor_id+0x1c/0x20
[  307.960204]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  307.965063]  ? graph_lock+0x170/0x170
[  307.968858]  ? print_usage_bug+0xc0/0xc0
[  307.972921]  ? __switch_to_asm+0x34/0x70
[  307.976989]  ? graph_lock+0x170/0x170
[  307.980788]  ? graph_lock+0x170/0x170
[  307.984597]  ? handle_mm_fault+0x42a/0xc70
[  307.988825]  ? lock_downgrade+0x900/0x900
[  307.992967]  ? check_preemption_disabled+0x48/0x200
[  307.997982]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.003773]  ? kasan_check_read+0x11/0x20
[  308.007934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.013240]  ? rcu_bh_qs+0xc0/0xc0
[  308.016799]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.022242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.027788]  ? check_preemption_disabled+0x48/0x200
[  308.032820]  handle_mm_fault+0x54f/0xc70
[  308.036875]  ? __handle_mm_fault+0x53e0/0x53e0
[  308.041643]  ? find_vma+0x34/0x190
[  308.045233]  __do_page_fault+0x67d/0xed0
[  308.049295]  ? mm_fault_error+0x380/0x380
[  308.053434]  ? trace_hardirqs_off+0xb8/0x300
[  308.057833]  ? trace_hardirqs_on+0x310/0x310
[  308.062242]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.067614]  ? trace_hardirqs_on+0x310/0x310
[  308.072020]  do_page_fault+0xf2/0x7e0
[  308.075830]  ? vmalloc_sync_all+0x30/0x30
[  308.079983]  ? error_entry+0x70/0xd0
[  308.083714]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.088725]  ? trace_hardirqs_on_caller+0xc0/0x300
[  308.093650]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.098586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.103422]  ? trace_hardirqs_off+0x300/0x300
[  308.107920]  ? trace_hardirqs_off_caller+0x300/0x300
[  308.113034]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.118043]  ? page_fault+0x8/0x30
[  308.121578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.126414]  ? page_fault+0x8/0x30
[  308.129952]  page_fault+0x1e/0x30
[  308.133398] RIP: 0033:0x40f9c0
[  308.136583] Code: Bad RIP value.
[  308.139938] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  308.145297] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  308.152570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  308.159835] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  308.167106] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  308.174374] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  308.181671] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  308.181793] aoe: skb alloc failure
[  308.188969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.188986] Call Trace:
[  308.188991]  <IRQ>
[  308.189017]  dump_stack+0x1c4/0x2b4
[  308.189037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.192581] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.201912]  warn_alloc.cold.118+0xb7/0x1bd
[  308.204463] syz-fuzzer cpuset=
[  308.206606]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.210215] /
[  308.215401]  ? lock_downgrade+0x900/0x900
[  308.225601]  mems_allowed=0
[  308.229940]  ? trace_hardirqs_off+0xb8/0x300
[  308.251127]  ? trace_hardirqs_off+0xb8/0x300
[  308.255538]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.260398]  ? warn_alloc+0x120/0x120
[  308.264204]  ? warn_alloc+0x120/0x120
[  308.268003]  ? print_usage_bug+0xc0/0xc0
[  308.272061]  ? warn_alloc+0x120/0x120
[  308.275858]  ? print_usage_bug+0xc0/0xc0
[  308.279929]  ? __lock_acquire+0x7ec/0x4ec0
[  308.284160]  ? __lock_acquire+0x7ec/0x4ec0
[  308.288396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.293927]  ? should_fail+0x22d/0xd01
[  308.297841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.302962]  ? __lock_acquire+0x7ec/0x4ec0
[  308.307209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.312307]  ? __lock_acquire+0x7ec/0x4ec0
[  308.316546]  ? should_fail+0x22d/0xd01
[  308.320433]  ? mark_held_locks+0x130/0x130
[  308.324687]  ? mark_held_locks+0x130/0x130
[  308.328932]  ? graph_lock+0x170/0x170
[  308.332749]  ? graph_lock+0x170/0x170
[  308.336558]  ? graph_lock+0x170/0x170
[  308.340350]  ? print_usage_bug+0xc0/0xc0
[  308.344407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.349941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.355477]  ? check_preemption_disabled+0x48/0x200
[  308.360490]  ? check_preemption_disabled+0x48/0x200
[  308.365508]  ? __lock_is_held+0xb5/0x140
[  308.369569]  __alloc_pages_nodemask+0xa80/0xde0
[  308.374230]  ? graph_lock+0x170/0x170
[  308.378058]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.383066]  ? graph_lock+0x170/0x170
[  308.386878]  ? find_held_lock+0x36/0x1c0
[  308.390942]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.395614]  ? lock_downgrade+0x900/0x900
[  308.399786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.405333]  cache_grow_begin+0x91/0x8c0
[  308.409388]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.413812]  fallback_alloc+0x203/0x2e0
[  308.417799]  ____cache_alloc_node+0x1c7/0x1e0
[  308.422293]  kmem_cache_alloc_node+0xe3/0x730
[  308.426800]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.431043]  __alloc_skb+0x119/0x770
[  308.434753]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.440050]  ? skb_scrub_packet+0x490/0x490
[  308.444382]  ? lock_downgrade+0x900/0x900
[  308.448531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.454065]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.459511]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.464965]  ? addrconf_rs_timer+0x6f0/0x6f0
[  308.469390]  ndisc_alloc_skb+0x144/0x340
[  308.473493]  ndisc_send_rs+0x331/0x6e0
[  308.477384]  addrconf_rs_timer+0x3c0/0x6f0
[  308.481626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.485887]  call_timer_fn+0x272/0x920
[  308.489808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.494047]  ? process_timeout+0x40/0x40
[  308.498098]  ? find_held_lock+0x36/0x1c0
[  308.502166]  ? __run_timers+0x7da/0xc70
[  308.506143]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.510637]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.515195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.519420]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.523994]  ? trace_hardirqs_on+0xbd/0x310
[  308.528306]  ? kasan_check_read+0x11/0x20
[  308.532445]  ? __run_timers+0x7da/0xc70
[  308.536412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.541870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.546102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.550330]  __run_timers+0x7e5/0xc70
[  308.554134]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.559491]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.564515]  ? graph_lock+0x170/0x170
[  308.568314]  ? enqueue_hrtimer+0x1a5/0x560
[  308.572547]  ? lock_release+0x970/0x970
[  308.576528]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.581745]  ? find_held_lock+0x36/0x1c0
[  308.585814]  ? graph_lock+0x170/0x170
[  308.589604]  ? pvclock_read_flags+0x160/0x160
[  308.594102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.599661]  ? check_preemption_disabled+0x48/0x200
[  308.604700]  ? __lock_is_held+0xb5/0x140
[  308.608760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.614300]  ? check_preemption_disabled+0x48/0x200
[  308.619311]  run_timer_softirq+0x52/0xb0
[  308.623362]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.628390]  __do_softirq+0x30b/0xad8
[  308.632206]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.637307]  ? pvclock_read_flags+0x160/0x160
[  308.641819]  ? lapic_next_event+0x5a/0x90
[  308.645957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.651520]  ? check_preemption_disabled+0x48/0x200
[  308.656525]  ? check_preemption_disabled+0x48/0x200
[  308.661567]  ? kvm_clock_read+0x18/0x30
[  308.665533]  ? kvm_sched_clock_read+0x9/0x20
[  308.669936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.675510]  ? check_preemption_disabled+0x48/0x200
[  308.680540]  irq_exit+0x17f/0x1c0
[  308.683990]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.688824]  ? smp_reschedule_interrupt+0x109/0x650
[  308.693834]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.699722]  ? interrupt_entry+0xb5/0xf0
[  308.703776]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.708797]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.713804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.718636]  ? trace_hardirqs_off+0x300/0x300
[  308.723124]  ? trace_hardirqs_off+0x300/0x300
[  308.727621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.733174]  ? check_preemption_disabled+0x48/0x200
[  308.738196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.743038]  apic_timer_interrupt+0xf/0x20
[  308.747257]  </IRQ>
[  308.749491] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.754422] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  308.773331] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  308.781048] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.788306] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  308.795564] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  308.802850] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.810112] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  308.817406]  skb_clone+0x1bb/0x500
[  308.820942]  ? finish_task_switch+0x2f5/0x900
[  308.825436]  ? skb_split+0x11e0/0x11e0
[  308.829317]  ? preempt_notifier_register+0x200/0x200
[  308.834422]  ? __switch_to_asm+0x34/0x70
[  308.838473]  ? __switch_to_asm+0x34/0x70
[  308.842533]  ? __switch_to_asm+0x40/0x70
[  308.846604]  ? __switch_to_asm+0x34/0x70
[  308.850660]  ? __switch_to_asm+0x40/0x70
[  308.854725]  ? __switch_to_asm+0x34/0x70
[  308.858775]  ? __switch_to_asm+0x40/0x70
[  308.862857]  ? __switch_to_asm+0x34/0x70
[  308.866927]  ? __switch_to_asm+0x34/0x70
[  308.870989]  ? __switch_to_asm+0x40/0x70
[  308.875039]  ? __switch_to_asm+0x34/0x70
[  308.879100]  bpf_clone_redirect+0xb9/0x490
[  308.883339]  ? __schedule+0x874/0x1ed0
[  308.887230]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  308.892256]  ? __sched_text_start+0x8/0x8
[  308.896424]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.901181]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.905756]  ? retint_kernel+0x2d/0x2d
[  308.909639]  ? find_held_lock+0x36/0x1c0
[  308.913763]  ? lock_acquire+0x1ed/0x520
[  308.917765]  ? bpf_test_run+0x32e/0x5a0
[  308.921742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.927289]  ? check_preemption_disabled+0x48/0x200
[  308.932481]  ? kasan_check_read+0x11/0x20
[  308.936695]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.942001]  ? rcu_bh_qs+0xc0/0xc0
[  308.945552]  ? preempt_schedule+0x4d/0x60
[  308.949715]  ? ___preempt_schedule+0x16/0x18
[  308.954142]  ? bpf_test_run+0x1c0/0x5a0
[  308.958173]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.962597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.968148]  ? bpf_test_init.isra.9+0x70/0x100
[  308.972754]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.977618]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.982489]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.988037]  ? fput+0x130/0x1a0
[  308.991325]  ? __bpf_prog_get+0x9b/0x290
[  308.995408]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.000259]  ? bpf_prog_test_run+0x130/0x1a0
[  309.004697]  ? __x64_sys_bpf+0x3d8/0x510
[  309.008772]  ? bpf_prog_get+0x20/0x20
[  309.012600]  ? ksys_ioctl+0x81/0xd0
[  309.016250]  ? do_syscall_64+0x1b9/0x820
[  309.020348]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  309.025739]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.030702]  ? trace_hardirqs_off+0x300/0x300
[  309.035211]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.040233]  ? recalc_sigpending_tsk+0x180/0x180
[  309.045002]  ? kasan_check_write+0x14/0x20
[  309.049252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.054116]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.059508] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  309.059514] warn_alloc_show_mem: 1 callbacks suppressed
[  309.059522] Mem-Info:
[  309.066457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.071838] active_anon:39384 inactive_anon:371 isolated_anon:0
[  309.071838]  active_file:17 inactive_file:18 isolated_file:0
[  309.071838]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.071838]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  309.071838]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  309.071838]  free:13715 free_pcp:226 free_cma:0
[  309.074221] Call Trace:
[  309.083676] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.116534]  <IRQ>
[  309.119125] Node 0 
[  309.146797]  dump_stack+0x1c4/0x2b4
[  309.148957] 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
[  309.151169]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.154789] lowmem_reserve[]:
[  309.180301]  warn_alloc.cold.118+0xb7/0x1bd
[  309.185480]  0
[  309.188590]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.192900]  2817
[  309.194719]  ? lock_downgrade+0x900/0x900
[  309.199546]  6321
[  309.201622]  ? trace_hardirqs_off+0xb8/0x300
[  309.205754]  6321
[  309.207826]  ? trace_hardirqs_off+0xb8/0x300
[  309.212218] Node 0 
[  309.214290]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.218722] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  309.220969]  ? warn_alloc+0x120/0x120
[  309.225768] lowmem_reserve[]: 0
[  309.252610]  ? __lock_acquire+0x7ec/0x4ec0
[  309.256444]  0 3503
[  309.259747]  ? warn_alloc+0x120/0x120
[  309.263961]  3503
[  309.266236]  ? print_usage_bug+0xc0/0xc0
[  309.270030] Node 0 
[  309.272097]  ? warn_alloc+0x120/0x120
[  309.276177] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  309.278400]  ? print_usage_bug+0xc0/0xc0
[  309.282192] lowmem_reserve[]:
[  309.310387]  ? mark_held_locks+0x130/0x130
[  309.314438]  0
[  309.317549]  ? mark_held_locks+0x130/0x130
[  309.321777]  0
[  309.323589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.327810]  0
[  309.329618]  ? should_fail+0x22d/0xd01
[  309.335135]  0
[  309.336952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.340826] Node 0 
[  309.342637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.348187] DMA: 1*4kB 
[  309.350437]  ? __lock_acquire+0x7ec/0x4ec0
[  309.355525] (U) 
[  309.358186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.362449] 0*8kB 0*16kB 
[  309.364442]  ? should_fail+0x22d/0xd01
[  309.369530] 1*32kB 
[  309.372295]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  309.376174] (U) 
[  309.378416]  ? mark_held_locks+0x130/0x130
[  309.383988] 2*64kB (U) 
[  309.385982]  ? mark_held_locks+0x130/0x130
[  309.390236] 1*128kB (U) 
[  309.392837]  ? graph_lock+0x170/0x170
[  309.397052] 1*256kB (U) 
[  309.399738]  ? graph_lock+0x170/0x170
[  309.403521] 0*512kB 1*1024kB 
[  309.406213]  ? print_usage_bug+0xc0/0xc0
[  309.410000] (U) 
[  309.413110]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.417165] 1*2048kB 
[  309.419144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.423536] (M) 
[  309.425967]  ? check_preemption_disabled+0x48/0x200
[  309.431601] 3*4096kB (M) 
[  309.433596]  ? check_preemption_disabled+0x48/0x200
[  309.438645] = 15908kB
[  309.438675] Node 0 
[  309.441452]  ? __lock_is_held+0xb5/0x140
[  309.446446] DMA32: 
[  309.448864]  __alloc_pages_nodemask+0xa80/0xde0
[  309.451087] 3*4kB 
[  309.455149]  ? graph_lock+0x170/0x170
[  309.457375] (UM) 
[  309.462049]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.464192] 0*8kB 
[  309.467995]  ? graph_lock+0x170/0x170
[  309.470049] 4*16kB 
[  309.475078]  ? find_held_lock+0x36/0x1c0
[  309.477209] (UM) 
[  309.481016]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.483233] 2*32kB 
[  309.487307]  ? lock_downgrade+0x900/0x900
[  309.489350] (UM) 2*64kB 
[  309.494045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.496264] (M) 
[  309.500415]  cache_grow_begin+0x91/0x8c0
[  309.503078] 4*128kB (UM) 
[  309.508630]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.510596] 3*256kB 
[  309.514707]  fallback_alloc+0x203/0x2e0
[  309.517449] (UM) 
[  309.521870]  ____cache_alloc_node+0x1c7/0x1e0
[  309.524189] 4*512kB (UM) 
[  309.528194]  kmem_cache_alloc_node+0xe3/0x730
[  309.530235] 3*1024kB (M) 
[  309.534744]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.537489] 3*2048kB 
[  309.542009]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.544754] (UM) 
[  309.549866]  __alloc_skb+0x119/0x770
[  309.552285] 3*4096kB 
[  309.556872]  ? calc_wheel_index+0x220/0x220
[  309.558920] (M) 
[  309.562634]  ? skb_scrub_packet+0x490/0x490
[  309.565028] = 25100kB
[  309.565037] Node 0 
[  309.569471]  ? vprintk_default+0x28/0x30
[  309.571422] Normal: 961*4kB 
[  309.575759]  ? vprintk_func+0x85/0x181
[  309.578178] (UMEH) 
[  309.580413]  ? printk+0xa7/0xcf
[  309.584458] 401*8kB (UMEH) 
[  309.587493]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  309.591470] 187*16kB (UMEH) 
[  309.593730]  new_skb+0x26/0x1c0
[  309.596985] 64*32kB (UMEH) 
[  309.599972]  aoecmd_cfg+0x279/0x7f0
[  309.604716] 20*64kB (UMH) 
[  309.607752]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  309.611012] 0*128kB 2*256kB 
[  309.613958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.617566] (H) 
[  309.620425]  ? check_preemption_disabled+0x48/0x200
[  309.624727] 0*512kB 0*1024kB 
[  309.627771]  ? check_preemption_disabled+0x48/0x200
[  309.633298] 0*2048kB 0*4096kB 
[  309.635319]  ? __lock_is_held+0xb5/0x140
[  309.640335] = 13884kB
[  309.643451]  discover_timer+0x50/0x60
[  309.648456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.651646]  call_timer_fn+0x272/0x920
[  309.655730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.658151]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.661943] 414 total pagecache pages
[  309.670784]  ? process_timeout+0x40/0x40
[  309.674679] 0 pages in swap cache
[  309.683249]  ? find_held_lock+0x36/0x1c0
[  309.688084] Swap cache stats: add 0, delete 0, find 0/0
[  309.691887]  ? mark_held_locks+0xc7/0x130
[  309.695925] Free swap  = 0kB
[  309.695935] Total swap = 0kB
[  309.699406]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.703455] 1965979 pages RAM
[  309.708820]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.712950] 0 pages HighMem/MovableOnly
[  309.712960] 342744 pages reserved
[  309.716070]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.719077] 0 pages cma reserved
[  309.723575]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.726764] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.731191]  ? trace_hardirqs_on+0xbd/0x310
[  309.735211] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.738610]  ? kasan_check_read+0x11/0x20
[  309.743460] syz-executor2 cpuset=
[  309.746837]  ? __run_timers+0x7da/0xc70
[  309.751405] syz2
[  309.757902]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.762217]  mems_allowed=0
[  309.772720]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.799546]  __run_timers+0x7e5/0xc70
[  309.803397]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.808916]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.813944]  ? graph_lock+0x170/0x170
[  309.817775]  ? print_usage_bug+0xc0/0xc0
[  309.821843]  ? lock_release+0x970/0x970
[  309.825831]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.831039]  ? find_held_lock+0x36/0x1c0
[  309.835118]  ? graph_lock+0x170/0x170
[  309.838931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.844491]  ? check_preemption_disabled+0x48/0x200
[  309.849528]  ? __lock_is_held+0xb5/0x140
[  309.853596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.859144]  ? check_preemption_disabled+0x48/0x200
[  309.864187]  run_timer_softirq+0x52/0xb0
[  309.868386]  ? rcu_read_lock_sched_held+0x108/0x120
[  309.873416]  __do_softirq+0x30b/0xad8
[  309.877242]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.882362]  ? pvclock_read_flags+0x160/0x160
[  309.886869]  ? lapic_next_event+0x5a/0x90
[  309.891028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.896572]  ? check_preemption_disabled+0x48/0x200
[  309.901600]  ? check_preemption_disabled+0x48/0x200
[  309.906645]  ? kvm_clock_read+0x18/0x30
[  309.910680]  ? kvm_sched_clock_read+0x9/0x20
[  309.915101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.920650]  ? check_preemption_disabled+0x48/0x200
[  309.925735]  irq_exit+0x17f/0x1c0
[  309.929200]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.934050]  ? smp_reschedule_interrupt+0x109/0x650
[  309.939075]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.944973]  ? interrupt_entry+0xb5/0xf0
[  309.949060]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.954080]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.959102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.963952]  ? trace_hardirqs_off+0x300/0x300
[  309.968458]  ? trace_hardirqs_off+0x300/0x300
[  309.972976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.978532]  ? check_preemption_disabled+0x48/0x200
[  309.983555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.989107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.993978]  apic_timer_interrupt+0xf/0x20
[  309.998210]  </IRQ>
[  310.000456] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  310.005676] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  310.024584] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  310.032304] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  310.039774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  310.047049] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  310.054341] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  310.061620] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  310.068950]  retint_kernel+0x1b/0x2d
[  310.072730] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  310.078021] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  310.096923] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  310.104643] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  310.111944] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  310.119217] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  310.126487] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  310.133762] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  310.141055]  ? arch_local_irq_restore+0x45/0x52
[  310.145739]  dump_stack+0x26a/0x2b4
[  310.149380]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.154582]  ? mark_held_locks+0x130/0x130
[  310.158825]  ? mark_held_locks+0x130/0x130
[  310.163080]  dump_header+0x27b/0xf72
[  310.166819]  ? pagefault_out_of_memory+0x197/0x197
[  310.171767]  ? mark_held_locks+0x130/0x130
[  310.176011]  ? __lock_acquire+0x7ec/0x4ec0
[  310.180254]  ? mem_cgroup_charge_statistics+0x780/0x780
[  310.185631]  ? print_usage_bug+0xc0/0xc0
[  310.189725]  ? print_usage_bug+0xc0/0xc0
[  310.193807]  ? graph_lock+0x170/0x170
[  310.197616]  ? graph_lock+0x170/0x170
[  310.201424]  ? print_usage_bug+0xc0/0xc0
[  310.205492]  ? print_usage_bug+0xc0/0xc0
[  310.209569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.215118]  ? find_held_lock+0x36/0x1c0
[  310.219191]  ? mark_held_locks+0xc7/0x130
[  310.223356]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.228465]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.233579]  ? lockdep_hardirqs_on+0x421/0x5c0
[  310.238176]  ? trace_hardirqs_on+0xbd/0x310
[  310.242511]  ? kasan_check_read+0x11/0x20
[  310.246690]  ? ___ratelimit+0x36f/0x655
[  310.250711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.256188]  ? trace_hardirqs_on+0x310/0x310
[  310.260609]  ? lock_downgrade+0x900/0x900
[  310.264776]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.269889]  ? ___ratelimit+0xaa/0x655
[  310.273790]  ? idr_get_free+0xec0/0xec0
[  310.277774]  ? kasan_check_write+0x14/0x20
[  310.282033]  ? do_raw_spin_lock+0xc1/0x200
[  310.286285]  oom_kill_process.cold.27+0x10/0x903
[  310.291065]  ? graph_lock+0x170/0x170
[  310.294877]  ? _raw_spin_unlock+0x2c/0x50
[  310.299034]  ? oom_badness+0xe6/0xaa0
[  310.302852]  ? oom_evaluate_task+0x540/0x540
[  310.307273]  ? find_held_lock+0x36/0x1c0
[  310.311375]  ? out_of_memory+0x974/0x14c0
[  310.315534]  ? lock_downgrade+0x900/0x900
[  310.319709]  ? check_preemption_disabled+0x48/0x200
[  310.324746]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.330552]  ? kasan_check_read+0x11/0x20
[  310.334715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.340011]  ? rcu_bh_qs+0xc0/0xc0
[  310.343563]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.349124]  ? oom_evaluate_task+0x302/0x540
[  310.353547]  out_of_memory+0xa86/0x14c0
[  310.357541]  ? oom_killer_disable+0x3a0/0x3a0
[  310.362050]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  310.367002]  ? __mutex_add_waiter+0x2a0/0x2a0
[  310.371526]  __alloc_pages_slowpath+0x2318/0x2d80
[  310.376412]  ? warn_alloc+0x120/0x120
[  310.380269]  ? __radix_tree_lookup+0x4c0/0x4c0
[  310.384878]  ? find_get_entry+0x2f2/0xc40
[  310.389062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.394622]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  310.399583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.405128]  ? should_fail+0x22d/0xd01
[  310.409031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.414198]  ? __lock_is_held+0xb5/0x140
[  310.418300]  ? __lock_is_held+0xb5/0x140
[  310.422377]  ? find_held_lock+0x36/0x1c0
[  310.426450]  ? ___might_sleep+0x1ed/0x300
[  310.430605]  ? lock_release+0x970/0x970
[  310.434592]  ? arch_local_save_flags+0x40/0x40
[  310.439193]  ? __might_sleep+0x95/0x190
[  310.443183]  __alloc_pages_nodemask+0xa80/0xde0
[  310.447871]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.452900]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.458712]  ? kasan_check_read+0x11/0x20
[  310.462870]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.468158]  ? graph_lock+0x170/0x170
[  310.471996]  ? print_usage_bug+0xc0/0xc0
[  310.476066]  ? graph_lock+0x170/0x170
[  310.479874]  ? graph_lock+0x170/0x170
[  310.483710]  ? __do_page_cache_readahead+0x7ce/0x980
[  310.488828]  ? find_held_lock+0x36/0x1c0
[  310.492906]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  310.498468]  alloc_pages_current+0x10c/0x210
[  310.502888]  ? lock_downgrade+0x900/0x900
[  310.507093]  __page_cache_alloc+0x38f/0x5b0
[  310.511427]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.517235]  ? kasan_check_read+0x11/0x20
[  310.521393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.526702]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  310.531385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.536934]  ? check_preemption_disabled+0x48/0x200
[  310.541970]  filemap_fault+0x1594/0x25f0
[  310.546057]  ? __lock_page_or_retry+0xa00/0xa00
[  310.550735]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.556540]  ? kasan_check_read+0x11/0x20
[  310.560708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.566011]  ? rcu_bh_qs+0xc0/0xc0
[  310.569577]  ? filemap_map_pages+0xdea/0x1980
[  310.574085]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.579211]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  310.584492]  ? debug_object_free+0x325/0x690
[  310.588916]  ? find_get_pages_range_tag+0x1320/0x1320
[  310.594119]  ? graph_lock+0x170/0x170
[  310.597939]  ? kasan_check_read+0x11/0x20
[  310.602111]  ? debug_object_destroy+0x2b0/0x2b0
[  310.606799]  ? lock_acquire+0x1ed/0x520
[  310.610785]  ? ext4_filemap_fault+0x7a/0xad
[  310.615121]  ? lock_release+0x970/0x970
[  310.619100]  ? arch_local_save_flags+0x40/0x40
[  310.623709]  ? futex_wait_setup+0x3e0/0x3e0
[  310.628054]  ? down_read+0xb0/0x1d0
[  310.631707]  ? ext4_filemap_fault+0x7a/0xad
[  310.636039]  ? __down_interruptible+0x700/0x700
[  310.640751]  ext4_filemap_fault+0x82/0xad
[  310.644913]  __do_fault+0x100/0x6b0
[  310.648558]  ? print_bad_pte+0x6c0/0x6c0
[  310.652630]  ? do_futex+0x249/0x26d0
[  310.656374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.661927]  ? kasan_check_read+0x11/0x20
[  310.666087]  ? pmd_val+0x88/0x100
[  310.669551]  ? add_mm_counter_fast+0xd0/0xd0
[  310.673992]  ? pmd_val+0x88/0x100
[  310.677459]  ? add_mm_counter_fast+0xd0/0xd0
[  310.681885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.687437]  __handle_mm_fault+0x3709/0x53e0
[  310.691856]  ? debug_smp_processor_id+0x1c/0x20
[  310.696542]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  310.701393]  ? graph_lock+0x170/0x170
[  310.705210]  ? print_usage_bug+0xc0/0xc0
[  310.709290]  ? __switch_to_asm+0x34/0x70
[  310.713362]  ? graph_lock+0x170/0x170
[  310.717172]  ? graph_lock+0x170/0x170
[  310.721001]  ? handle_mm_fault+0x42a/0xc70
[  310.725245]  ? lock_downgrade+0x900/0x900
[  310.729412]  ? check_preemption_disabled+0x48/0x200
[  310.734452]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.740263]  ? kasan_check_read+0x11/0x20
[  310.744424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.749719]  ? rcu_bh_qs+0xc0/0xc0
[  310.753266]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.758727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.764273]  ? check_preemption_disabled+0x48/0x200
[  310.769331]  handle_mm_fault+0x54f/0xc70
[  310.773407]  ? __handle_mm_fault+0x53e0/0x53e0
[  310.778000]  ? find_vma+0x34/0x190
[  310.781558]  __do_page_fault+0x67d/0xed0
[  310.785642]  ? mm_fault_error+0x380/0x380
[  310.789824]  ? trace_hardirqs_off+0xb8/0x300
[  310.794242]  ? trace_hardirqs_on+0x310/0x310
[  310.798690]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.804070]  ? trace_hardirqs_on+0x310/0x310
[  310.808492]  do_page_fault+0xf2/0x7e0
[  310.812315]  ? vmalloc_sync_all+0x30/0x30
[  310.816477]  ? error_entry+0x70/0xd0
[  310.820224]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.825249]  ? trace_hardirqs_on_caller+0xc0/0x300
[  310.830198]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.835141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.840008]  ? trace_hardirqs_off+0x300/0x300
[  310.844510]  ? trace_hardirqs_off_caller+0x300/0x300
[  310.849746]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.854772]  ? page_fault+0x8/0x30
[  310.858338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.863189]  ? page_fault+0x8/0x30
[  310.866742]  page_fault+0x1e/0x30
[  310.870199] RIP: 0033:0x40f9c0
[  310.873398] Code: Bad RIP value.
[  310.876768] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  310.882140] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  310.889414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  310.896704] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  310.903982] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  310.911257] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  310.918559] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  310.918621] aoe: skb alloc failure
[  310.925846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.925855] Call Trace:
[  310.929573] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.938920]  <IRQ>
[  310.938935]  dump_stack+0x1c4/0x2b4
[  310.938953]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.941741] syz-fuzzer cpuset=
[  310.951989]  warn_alloc.cold.118+0xb7/0x1bd
[  310.954304] /
[  310.957866]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.957883]  ? lock_downgrade+0x900/0x900
[  310.957906]  ? trace_hardirqs_off+0xb8/0x300
[  310.957927]  ? trace_hardirqs_off+0xb8/0x300
[  310.957950]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.957995]  ? warn_alloc+0x120/0x120
[  310.963286]  mems_allowed=0
[  310.966486]  ? warn_alloc+0x120/0x120
[  311.005634]  ? print_usage_bug+0xc0/0xc0
[  311.009732]  ? warn_alloc+0x120/0x120
[  311.013547]  ? print_usage_bug+0xc0/0xc0
[  311.017620]  ? __lock_acquire+0x7ec/0x4ec0
[  311.021883]  ? __lock_acquire+0x7ec/0x4ec0
[  311.026134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.031703]  ? should_fail+0x22d/0xd01
[  311.035609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.040721]  ? __lock_acquire+0x7ec/0x4ec0
[  311.044975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.050097]  ? __lock_acquire+0x7ec/0x4ec0
[  311.054335]  ? should_fail+0x22d/0xd01
[  311.058244]  ? mark_held_locks+0x130/0x130
[  311.062501]  ? mark_held_locks+0x130/0x130
[  311.066747]  ? graph_lock+0x170/0x170
[  311.070559]  ? graph_lock+0x170/0x170
[  311.074375]  ? graph_lock+0x170/0x170
[  311.078191]  ? print_usage_bug+0xc0/0xc0
[  311.082259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.087808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.093407]  ? check_preemption_disabled+0x48/0x200
[  311.098435]  ? check_preemption_disabled+0x48/0x200
[  311.103471]  ? __lock_is_held+0xb5/0x140
[  311.107551]  __alloc_pages_nodemask+0xa80/0xde0
[  311.112231]  ? graph_lock+0x170/0x170
[  311.116041]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.121069]  ? graph_lock+0x170/0x170
[  311.124888]  ? find_held_lock+0x36/0x1c0
[  311.129021]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.133716]  ? lock_downgrade+0x900/0x900
[  311.137882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.143435]  cache_grow_begin+0x91/0x8c0
[  311.147506]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.151936]  fallback_alloc+0x203/0x2e0
[  311.155929]  ____cache_alloc_node+0x1c7/0x1e0
[  311.160444]  kmem_cache_alloc_node+0xe3/0x730
[  311.164973]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.169230]  __alloc_skb+0x119/0x770
[  311.172955]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.178255]  ? skb_scrub_packet+0x490/0x490
[  311.182590]  ? lock_downgrade+0x900/0x900
[  311.186760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.192343]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.197807]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.203269]  ? addrconf_rs_timer+0x6f0/0x6f0
[  311.207723]  ndisc_alloc_skb+0x144/0x340
[  311.211805]  ndisc_send_rs+0x331/0x6e0
[  311.215732]  addrconf_rs_timer+0x3c0/0x6f0
[  311.220010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.224269]  call_timer_fn+0x272/0x920
[  311.228191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.232440]  ? process_timeout+0x40/0x40
[  311.236511]  ? find_held_lock+0x36/0x1c0
[  311.240597]  ? __run_timers+0x7da/0xc70
[  311.244586]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.249088]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.253593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.257841]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.262437]  ? trace_hardirqs_on+0xbd/0x310
[  311.266769]  ? kasan_check_read+0x11/0x20
[  311.270930]  ? __run_timers+0x7da/0xc70
[  311.274916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.280381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.284633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.288902]  __run_timers+0x7e5/0xc70
[  311.292730]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.298101]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.303125]  ? graph_lock+0x170/0x170
[  311.306937]  ? enqueue_hrtimer+0x1a5/0x560
[  311.311194]  ? lock_release+0x970/0x970
[  311.315187]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.320394]  ? find_held_lock+0x36/0x1c0
[  311.324468]  ? graph_lock+0x170/0x170
[  311.328279]  ? pvclock_read_flags+0x160/0x160
[  311.332784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.338356]  ? check_preemption_disabled+0x48/0x200
[  311.343397]  ? __lock_is_held+0xb5/0x140
[  311.347472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.353019]  ? check_preemption_disabled+0x48/0x200
[  311.358054]  run_timer_softirq+0x52/0xb0
[  311.362122]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.367152]  __do_softirq+0x30b/0xad8
[  311.370992]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.376108]  ? pvclock_read_flags+0x160/0x160
[  311.380615]  ? lapic_next_event+0x5a/0x90
[  311.384777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.390324]  ? check_preemption_disabled+0x48/0x200
[  311.395355]  ? check_preemption_disabled+0x48/0x200
[  311.400386]  ? kvm_clock_read+0x18/0x30
[  311.404370]  ? kvm_sched_clock_read+0x9/0x20
[  311.408792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.414339]  ? check_preemption_disabled+0x48/0x200
[  311.419391]  irq_exit+0x17f/0x1c0
[  311.422861]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.427715]  ? smp_reschedule_interrupt+0x109/0x650
[  311.432746]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.438641]  ? interrupt_entry+0xb5/0xf0
[  311.442742]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.447767]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.452793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.457645]  ? trace_hardirqs_off+0x300/0x300
[  311.462177]  ? trace_hardirqs_off+0x300/0x300
[  311.466707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.472343]  ? check_preemption_disabled+0x48/0x200
[  311.477378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.482242]  apic_timer_interrupt+0xf/0x20
[  311.486478]  </IRQ>
[  311.488730] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  311.493687] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  311.512601] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  311.520330] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  311.527610] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  311.534887] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  311.542175] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  311.549455] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  311.556822]  skb_clone+0x1bb/0x500
[  311.560375]  ? finish_task_switch+0x2f5/0x900
[  311.564879]  ? skb_split+0x11e0/0x11e0
[  311.568777]  ? preempt_notifier_register+0x200/0x200
[  311.573887]  ? __switch_to_asm+0x34/0x70
[  311.577956]  ? __switch_to_asm+0x34/0x70
[  311.582037]  ? __switch_to_asm+0x40/0x70
[  311.586105]  ? __switch_to_asm+0x34/0x70
[  311.590178]  ? __switch_to_asm+0x40/0x70
[  311.594244]  ? __switch_to_asm+0x34/0x70
[  311.598312]  ? __switch_to_asm+0x40/0x70
[  311.602380]  ? __switch_to_asm+0x34/0x70
[  311.606451]  ? __switch_to_asm+0x34/0x70
[  311.610517]  ? __switch_to_asm+0x40/0x70
[  311.614584]  ? __switch_to_asm+0x34/0x70
[  311.618683]  bpf_clone_redirect+0xb9/0x490
[  311.622933]  ? __schedule+0x874/0x1ed0
[  311.626859]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  311.631890]  ? __sched_text_start+0x8/0x8
[  311.636051]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.640820]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.645413]  ? retint_kernel+0x2d/0x2d
[  311.649327]  ? find_held_lock+0x36/0x1c0
[  311.653405]  ? lock_acquire+0x1ed/0x520
[  311.657387]  ? bpf_test_run+0x32e/0x5a0
[  311.661374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.666925]  ? check_preemption_disabled+0x48/0x200
[  311.671976]  ? kasan_check_read+0x11/0x20
[  311.676135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.681427]  ? rcu_bh_qs+0xc0/0xc0
[  311.684983]  ? preempt_schedule+0x4d/0x60
[  311.689142]  ? ___preempt_schedule+0x16/0x18
[  311.693589]  ? bpf_test_run+0x1c0/0x5a0
[  311.697587]  ? netlink_diag_dump+0x2a0/0x2a0
[  311.702009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.707554]  ? bpf_test_init.isra.9+0x70/0x100
[  311.712154]  ? bpf_prog_test_run_skb+0x634/0xb40
[  311.716935]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.721790]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.727346]  ? fput+0x130/0x1a0
[  311.730635]  ? __bpf_prog_get+0x9b/0x290
[  311.734729]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.739584]  ? bpf_prog_test_run+0x130/0x1a0
[  311.744011]  ? __x64_sys_bpf+0x3d8/0x510
[  311.748082]  ? bpf_prog_get+0x20/0x20
[  311.751905]  ? ksys_ioctl+0x81/0xd0
[  311.755557]  ? do_syscall_64+0x1b9/0x820
[  311.759625]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.765022]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.769978]  ? trace_hardirqs_off+0x300/0x300
[  311.774592]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.779616]  ? recalc_sigpending_tsk+0x180/0x180
[  311.784381]  ? kasan_check_write+0x14/0x20
[  311.788633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.793517]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.798913] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  311.798919] warn_alloc_show_mem: 1 callbacks suppressed
[  311.798926] Mem-Info:
[  311.805857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.805866] Call Trace:
[  311.811249] active_anon:39384 inactive_anon:371 isolated_anon:0
[  311.811249]  active_file:17 inactive_file:18 isolated_file:0
[  311.811249]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.811249]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  311.811249]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  311.811249]  free:13715 free_pcp:226 free_cma:0
[  311.813632]  <IRQ>
[  311.823033] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.825626]  dump_stack+0x1c4/0x2b4
[  311.858492] Node 0 
[  311.860645]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.888352] 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
[  311.891984]  warn_alloc.cold.118+0xb7/0x1bd
[  311.894194] lowmem_reserve[]: 0
[  311.899415]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.924893]  2817 6321
[  311.929241]  ? lock_downgrade+0x900/0x900
[  311.932506]  6321
[  311.937356]  ? trace_hardirqs_off+0xb8/0x300
[  311.939839] Node 0 
[  311.943993]  ? trace_hardirqs_off+0xb8/0x300
[  311.946072] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  311.950467]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.952691] lowmem_reserve[]: 0
[  311.957130]  ? pvclock_read_flags+0x160/0x160
[  311.983818]  0
[  311.988689]  ? warn_alloc+0x120/0x120
[  311.991972]  3503
[  311.996473]  ? warn_alloc+0x120/0x120
[  311.998294]  3503
[  312.002133]  ? print_usage_bug+0xc0/0xc0
[  312.007996]  ? lockdep_on+0x50/0x50
[  312.010048] Node 0 
[  312.014115]  ? lock_pin_lock+0x350/0x350
[  312.017759] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  312.019994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.024031] lowmem_reserve[]: 0
[  312.052375]  ? should_fail+0x22d/0xd01
[  312.057903]  0
[  312.061191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.065056]  0 0
[  312.066878]  ? __lock_acquire+0x7ec/0x4ec0
[  312.073980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.078200] Node 0 
[  312.083298]  ? __lock_acquire+0x2881/0x4ec0
[  312.083308] DMA: 
[  312.085548]  ? should_fail+0x22d/0xd01
[  312.089861] 1*4kB 
[  312.091938]  ? mark_held_locks+0x130/0x130
[  312.095807] (U) 
[  312.097963]  ? mark_held_locks+0x130/0x130
[  312.102190] 0*8kB 0*16kB 
[  312.104283]  ? kasan_check_read+0x11/0x20
[  312.108507] 1*32kB 
[  312.111268]  ? __lock_acquire+0x2881/0x4ec0
[  312.115401] (U) 
[  312.117644]  ? graph_lock+0x170/0x170
[  312.121973] 2*64kB (U) 
[  312.123977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.127762] 1*128kB (U) 
[  312.130362]  ? check_preemption_disabled+0x48/0x200
[  312.135877] 1*256kB (U) 
[  312.138565]  ? check_preemption_disabled+0x48/0x200
[  312.143693] 0*512kB 1*1024kB 
[  312.146437]  ? __lock_is_held+0xb5/0x140
[  312.151428] (U) 1*2048kB 
[  312.154553]  __alloc_pages_nodemask+0xa80/0xde0
[  312.158598] (M) 
[  312.161358]  ? graph_lock+0x170/0x170
[  312.166007] 3*4096kB (M) 
[  312.168026]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.171807] = 15908kB
[  312.171816] Node 0 
[  312.174582]  ? graph_lock+0x170/0x170
[  312.179624] DMA32: 3*4kB 
[  312.182091]  ? find_held_lock+0x36/0x1c0
[  312.184324] (UM) 
[  312.188134]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.190873] 0*8kB 4*16kB 
[  312.194966]  ? lock_downgrade+0x900/0x900
[  312.197032] (UM) 2*32kB 
[  312.201724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.204573] (UM) 2*64kB 
[  312.208742]  cache_grow_begin+0x91/0x8c0
[  312.211397] (M) 
[  312.216938]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.219589] 4*128kB (UM) 
[  312.223693]  fallback_alloc+0x203/0x2e0
[  312.225671] 3*256kB 
[  312.230090]  ____cache_alloc_node+0x1c7/0x1e0
[  312.232832] (UM) 
[  312.236816]  kmem_cache_alloc_node+0xe3/0x730
[  312.239125] 4*512kB 
[  312.243623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.245691] (UM) 
[  312.250192]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  312.252494] 3*1024kB (M) 
[  312.256918]  __alloc_skb+0x119/0x770
[  312.258980] 3*2048kB 
[  312.263565]  ? skb_scrub_packet+0x490/0x490
[  312.266317] (UM) 
[  312.270038]  ? atomic_notifier_call_chain+0xc6/0x190
[  312.272433] 3*4096kB 
[  312.276759]  ? lock_downgrade+0x900/0x900
[  312.278808] (M) 
[  312.283922]  ? check_preemption_disabled+0x48/0x200
[  312.286347] = 25100kB
[  312.290499]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.292472] Node 0 
[  312.297493]  ? kasan_check_read+0x11/0x20
[  312.299886] Normal: 961*4kB 
[  312.305714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.307939] (UMEH) 
[  312.312088]  ? rcu_bh_qs+0xc0/0xc0
[  312.315086] 401*8kB (UMEH) 
[  312.320372]  ? do_raw_write_trylock+0x1c0/0x1c0
[  312.322595] 187*16kB 
[  312.326140]  __neigh_notify+0x8c/0x160
[  312.329055] (UMEH) 
[  312.333759]  ? __neigh_event_send+0x1390/0x1390
[  312.336155] 64*32kB 
[  312.340046]  neigh_timer_handler+0x6cb/0xdf0
[  312.342280] (UMEH) 
[  312.346959]  ? neigh_invalidate+0x550/0x550
[  312.349263] 20*64kB (UMH) 
[  312.353709]  ? __lock_is_held+0xb5/0x140
[  312.355937] 0*128kB 
[  312.360274]  call_timer_fn+0x272/0x920
[  312.363096] 2*256kB 
[  312.367166]  ? neigh_invalidate+0x550/0x550
[  312.369483] (H) 
[  312.373374]  ? process_timeout+0x40/0x40
[  312.375701] 0*512kB 
[  312.380032]  ? find_held_lock+0x36/0x1c0
[  312.381988] 0*1024kB 0*2048kB 
[  312.386065]  ? mark_held_locks+0xc7/0x130
[  312.388371] 0*4096kB 
[  312.392433]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.395607] = 13884kB
[  312.395622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.399774]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.402179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.406691]  ? neigh_invalidate+0x550/0x550
[  312.409093] 414 total pagecache pages
[  312.417934]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  312.422422] 0 pages in swap cache
[  312.430997]  ? trace_hardirqs_on+0xbd/0x310
[  312.435339] Swap cache stats: add 0, delete 0, find 0/0
[  312.435349] Free swap  = 0kB
[  312.439152]  ? kasan_check_read+0x11/0x20
[  312.443720] Total swap = 0kB
[  312.443729] 1965979 pages RAM
[  312.447189]  ? __run_timers+0x7da/0xc70
[  312.447203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.451503] 0 pages HighMem/MovableOnly
[  312.451512] 342744 pages reserved
[  312.456886]  ? neigh_invalidate+0x550/0x550
[  312.459878] 0 pages cma reserved
[  312.459950] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.464046]  __run_timers+0x7e5/0xc70
[  312.467342] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.470202]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.474276] syz-executor2 cpuset=
[  312.479743]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.483706] syz2
[  312.487162]  ? graph_lock+0x170/0x170
[  312.491480]  mems_allowed=0
[  312.494850]  ? print_usage_bug+0xc0/0xc0
[  312.542210]  ? lock_release+0x970/0x970
[  312.546192]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.551395]  ? find_held_lock+0x36/0x1c0
[  312.555497]  ? graph_lock+0x170/0x170
[  312.559314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.564864]  ? check_preemption_disabled+0x48/0x200
[  312.569902]  ? __lock_is_held+0xb5/0x140
[  312.573975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.579523]  ? check_preemption_disabled+0x48/0x200
[  312.584558]  run_timer_softirq+0x52/0xb0
[  312.588628]  ? rcu_read_lock_sched_held+0x108/0x120
[  312.593700]  __do_softirq+0x30b/0xad8
[  312.597536]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.602679]  ? pvclock_read_flags+0x160/0x160
[  312.607187]  ? lapic_next_event+0x5a/0x90
[  312.611355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.616903]  ? check_preemption_disabled+0x48/0x200
[  312.621932]  ? check_preemption_disabled+0x48/0x200
[  312.626998]  ? kvm_clock_read+0x18/0x30
[  312.630980]  ? kvm_sched_clock_read+0x9/0x20
[  312.635410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.640970]  ? check_preemption_disabled+0x48/0x200
[  312.646018]  irq_exit+0x17f/0x1c0
[  312.649482]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.654334]  ? smp_reschedule_interrupt+0x109/0x650
[  312.659368]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.665265]  ? interrupt_entry+0xb5/0xf0
[  312.669338]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.674368]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.679399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.684253]  ? trace_hardirqs_off+0x300/0x300
[  312.688761]  ? trace_hardirqs_off+0x300/0x300
[  312.693269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.698816]  ? check_preemption_disabled+0x48/0x200
[  312.703846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.709404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.714262]  apic_timer_interrupt+0xf/0x20
[  312.718494]  </IRQ>
[  312.720749] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  312.725952] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  312.744861] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  312.752578] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  312.759855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  312.767129] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  312.774516] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  312.781794] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  312.789103]  retint_kernel+0x1b/0x2d
[  312.792825] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  312.798112] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  312.817016] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  312.824739] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  312.832015] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  312.839315] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  312.846590] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  312.853868] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  312.861170]  ? arch_local_irq_restore+0x45/0x52
[  312.865857]  dump_stack+0x26a/0x2b4
[  312.869500]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.874717]  ? mark_held_locks+0x130/0x130
[  312.878976]  ? mark_held_locks+0x130/0x130
[  312.883230]  dump_header+0x27b/0xf72
[  312.886982]  ? pagefault_out_of_memory+0x197/0x197
[  312.891929]  ? mark_held_locks+0x130/0x130
[  312.896197]  ? __lock_acquire+0x7ec/0x4ec0
[  312.900440]  ? mem_cgroup_charge_statistics+0x780/0x780
[  312.905812]  ? print_usage_bug+0xc0/0xc0
[  312.909888]  ? print_usage_bug+0xc0/0xc0
[  312.913980]  ? graph_lock+0x170/0x170
[  312.917787]  ? graph_lock+0x170/0x170
[  312.921600]  ? print_usage_bug+0xc0/0xc0
[  312.925690]  ? print_usage_bug+0xc0/0xc0
[  312.929776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.935800]  ? find_held_lock+0x36/0x1c0
[  312.939881]  ? mark_held_locks+0xc7/0x130
[  312.944040]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.949148]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.954261]  ? lockdep_hardirqs_on+0x421/0x5c0
[  312.958865]  ? trace_hardirqs_on+0xbd/0x310
[  312.963195]  ? kasan_check_read+0x11/0x20
[  312.967355]  ? ___ratelimit+0x36f/0x655
[  312.971350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.976815]  ? trace_hardirqs_on+0x310/0x310
[  312.981294]  ? lock_downgrade+0x900/0x900
[  312.985458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.990572]  ? ___ratelimit+0xaa/0x655
[  312.994472]  ? idr_get_free+0xec0/0xec0
[  312.998456]  ? kasan_check_write+0x14/0x20
[  313.002714]  ? do_raw_spin_lock+0xc1/0x200
[  313.006972]  oom_kill_process.cold.27+0x10/0x903
[  313.011741]  ? graph_lock+0x170/0x170
[  313.015552]  ? _raw_spin_unlock+0x2c/0x50
[  313.019711]  ? oom_badness+0xe6/0xaa0
[  313.023532]  ? oom_evaluate_task+0x540/0x540
[  313.027969]  ? find_held_lock+0x36/0x1c0
[  313.032055]  ? out_of_memory+0x974/0x14c0
[  313.036211]  ? lock_downgrade+0x900/0x900
[  313.040366]  ? check_preemption_disabled+0x48/0x200
[  313.045399]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.051203]  ? kasan_check_read+0x11/0x20
[  313.055365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.060675]  ? rcu_bh_qs+0xc0/0xc0
[  313.064324]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.069875]  ? oom_evaluate_task+0x302/0x540
[  313.074329]  out_of_memory+0xa86/0x14c0
[  313.078335]  ? oom_killer_disable+0x3a0/0x3a0
[  313.082846]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  313.087897]  ? __mutex_add_waiter+0x2a0/0x2a0
[  313.092419]  __alloc_pages_slowpath+0x2318/0x2d80
[  313.097303]  ? warn_alloc+0x120/0x120
[  313.101115]  ? __radix_tree_lookup+0x4c0/0x4c0
[  313.105728]  ? find_get_entry+0x2f2/0xc40
[  313.109897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.115444]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  313.120392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.125938]  ? should_fail+0x22d/0xd01
[  313.129866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.134981]  ? __lock_is_held+0xb5/0x140
[  313.139092]  ? __lock_is_held+0xb5/0x140
[  313.143165]  ? find_held_lock+0x36/0x1c0
[  313.147233]  ? ___might_sleep+0x1ed/0x300
[  313.151426]  ? lock_release+0x970/0x970
[  313.155411]  ? arch_local_save_flags+0x40/0x40
[  313.160026]  ? __might_sleep+0x95/0x190
[  313.164015]  __alloc_pages_nodemask+0xa80/0xde0
[  313.168715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.173745]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.179555]  ? kasan_check_read+0x11/0x20
[  313.183717]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.189015]  ? graph_lock+0x170/0x170
[  313.192828]  ? print_usage_bug+0xc0/0xc0
[  313.196903]  ? graph_lock+0x170/0x170
[  313.200730]  ? graph_lock+0x170/0x170
[  313.204543]  ? __do_page_cache_readahead+0x7ce/0x980
[  313.209686]  ? find_held_lock+0x36/0x1c0
[  313.213901]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  313.219454]  alloc_pages_current+0x10c/0x210
[  313.223873]  ? lock_downgrade+0x900/0x900
[  313.228038]  __page_cache_alloc+0x38f/0x5b0
[  313.232372]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.238185]  ? kasan_check_read+0x11/0x20
[  313.242347]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.247638]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  313.252355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.257902]  ? check_preemption_disabled+0x48/0x200
[  313.262937]  filemap_fault+0x1594/0x25f0
[  313.267042]  ? __lock_page_or_retry+0xa00/0xa00
[  313.271727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.277529]  ? kasan_check_read+0x11/0x20
[  313.281704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.286995]  ? rcu_bh_qs+0xc0/0xc0
[  313.290562]  ? filemap_map_pages+0xdea/0x1980
[  313.295089]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.300226]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  313.305520]  ? debug_object_free+0x325/0x690
[  313.309958]  ? find_get_pages_range_tag+0x1320/0x1320
[  313.315192]  ? graph_lock+0x170/0x170
[  313.319023]  ? kasan_check_read+0x11/0x20
[  313.323181]  ? debug_object_destroy+0x2b0/0x2b0
[  313.327872]  ? lock_acquire+0x1ed/0x520
[  313.331857]  ? ext4_filemap_fault+0x7a/0xad
[  313.336195]  ? lock_release+0x970/0x970
[  313.340176]  ? arch_local_save_flags+0x40/0x40
[  313.344774]  ? futex_wait_setup+0x3e0/0x3e0
[  313.349111]  ? down_read+0xb0/0x1d0
[  313.352745]  ? ext4_filemap_fault+0x7a/0xad
[  313.357096]  ? __down_interruptible+0x700/0x700
[  313.361802]  ext4_filemap_fault+0x82/0xad
[  313.365979]  __do_fault+0x100/0x6b0
[  313.369615]  ? print_bad_pte+0x6c0/0x6c0
[  313.373712]  ? do_futex+0x249/0x26d0
[  313.377437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.382993]  ? kasan_check_read+0x11/0x20
[  313.387151]  ? pmd_val+0x88/0x100
[  313.390625]  ? add_mm_counter_fast+0xd0/0xd0
[  313.395063]  ? pmd_val+0x88/0x100
[  313.398527]  ? add_mm_counter_fast+0xd0/0xd0
[  313.402951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.408502]  __handle_mm_fault+0x3709/0x53e0
[  313.412918]  ? debug_smp_processor_id+0x1c/0x20
[  313.417601]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  313.422457]  ? graph_lock+0x170/0x170
[  313.426264]  ? print_usage_bug+0xc0/0xc0
[  313.430366]  ? __switch_to_asm+0x34/0x70
[  313.434440]  ? graph_lock+0x170/0x170
[  313.438247]  ? graph_lock+0x170/0x170
[  313.442091]  ? handle_mm_fault+0x42a/0xc70
[  313.446358]  ? lock_downgrade+0x900/0x900
[  313.450517]  ? check_preemption_disabled+0x48/0x200
[  313.455678]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.461490]  ? kasan_check_read+0x11/0x20
[  313.465676]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.470971]  ? rcu_bh_qs+0xc0/0xc0
[  313.474520]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.479985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.485532]  ? check_preemption_disabled+0x48/0x200
[  313.490568]  handle_mm_fault+0x54f/0xc70
[  313.494645]  ? __handle_mm_fault+0x53e0/0x53e0
[  313.499265]  ? find_vma+0x34/0x190
[  313.502843]  __do_page_fault+0x67d/0xed0
[  313.506920]  ? mm_fault_error+0x380/0x380
[  313.511187]  ? trace_hardirqs_off+0xb8/0x300
[  313.515626]  ? trace_hardirqs_on+0x310/0x310
[  313.520066]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.525437]  ? trace_hardirqs_on+0x310/0x310
[  313.529862]  do_page_fault+0xf2/0x7e0
[  313.533697]  ? vmalloc_sync_all+0x30/0x30
[  313.537858]  ? error_entry+0x70/0xd0
[  313.541582]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.546602]  ? trace_hardirqs_on_caller+0xc0/0x300
[  313.551539]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.556525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.561389]  ? trace_hardirqs_off+0x300/0x300
[  313.565891]  ? trace_hardirqs_off_caller+0x300/0x300
[  313.571011]  ? prepare_exit_to_usermode+0x291/0x3b0
[  313.576058]  ? page_fault+0x8/0x30
[  313.579606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.584464]  ? page_fault+0x8/0x30
[  313.588019]  page_fault+0x1e/0x30
[  313.591486] RIP: 0033:0x40f9c0
[  313.594707] Code: Bad RIP value.
[  313.598085] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  313.603465] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  313.610742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  313.618015] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  313.625309] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  313.632594] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  313.639898] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  313.640092] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.647222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.657440] syz-fuzzer cpuset=
[  313.666785] Call Trace:
[  313.666795] /
[  313.670024]  <IRQ>
[  313.672605]  mems_allowed=0
[  313.674323]  dump_stack+0x1c4/0x2b4
[  313.683028]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.688242]  warn_alloc.cold.118+0xb7/0x1bd
[  313.692595]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.697451]  ? lock_downgrade+0x900/0x900
[  313.701614]  ? trace_hardirqs_off+0xb8/0x300
[  313.706061]  ? trace_hardirqs_off+0xb8/0x300
[  313.710485]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.715371]  ? warn_alloc+0x120/0x120
[  313.719191]  ? warn_alloc+0x120/0x120
[  313.723005]  ? print_usage_bug+0xc0/0xc0
[  313.727110]  ? warn_alloc+0x120/0x120
[  313.730920]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  313.735945]  ? print_usage_bug+0xc0/0xc0
[  313.740038]  ? __lock_acquire+0x7ec/0x4ec0
[  313.744292]  ? __lock_acquire+0x7ec/0x4ec0
[  313.748540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.754087]  ? should_fail+0x22d/0xd01
[  313.757995]  ? __lock_acquire+0x7ec/0x4ec0
[  313.762240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.767354]  ? __lock_acquire+0x7ec/0x4ec0
[  313.771603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.776711]  ? __lock_acquire+0x7ec/0x4ec0
[  313.780959]  ? should_fail+0x22d/0xd01
[  313.784866]  ? mark_held_locks+0x130/0x130
[  313.789115]  ? mark_held_locks+0x130/0x130
[  313.793367]  ? try_to_wake_up+0x10a/0x12f0
[  313.797613]  ? graph_lock+0x170/0x170
[  313.801422]  ? print_usage_bug+0xc0/0xc0
[  313.805494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.811210]  ? check_preemption_disabled+0x48/0x200
[  313.816242]  ? check_preemption_disabled+0x48/0x200
[  313.821289]  ? __lock_is_held+0xb5/0x140
[  313.825384]  __alloc_pages_nodemask+0xa80/0xde0
[  313.830062]  ? graph_lock+0x170/0x170
[  313.833883]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.838909]  ? graph_lock+0x170/0x170
[  313.842733]  ? find_held_lock+0x36/0x1c0
[  313.846818]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.851498]  ? lock_downgrade+0x900/0x900
[  313.855684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.861240]  cache_grow_begin+0x91/0x8c0
[  313.865309]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.869751]  fallback_alloc+0x203/0x2e0
[  313.873750]  ____cache_alloc_node+0x1c7/0x1e0
[  313.878267]  kmem_cache_alloc_node+0xe3/0x730
[  313.882775]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.887034]  __alloc_skb+0x119/0x770
[  313.890763]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.896054]  ? skb_scrub_packet+0x490/0x490
[  313.900387]  ? lock_downgrade+0x900/0x900
[  313.904555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.910228]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.915712]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.921182]  ? addrconf_rs_timer+0x6f0/0x6f0
[  313.925615]  ndisc_alloc_skb+0x144/0x340
[  313.929710]  ndisc_send_rs+0x331/0x6e0
[  313.933614]  addrconf_rs_timer+0x3c0/0x6f0
[  313.937867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.942123]  call_timer_fn+0x272/0x920
[  313.946024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.950267]  ? process_timeout+0x40/0x40
[  313.954364]  ? find_held_lock+0x36/0x1c0
[  313.958444]  ? __run_timers+0x7da/0xc70
[  313.962431]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.966935]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.971452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.975707]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  313.980301]  ? trace_hardirqs_on+0xbd/0x310
[  313.984642]  ? kasan_check_read+0x11/0x20
[  313.988828]  ? __run_timers+0x7da/0xc70
[  313.992820]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.998298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.002545]  __run_timers+0x7e5/0xc70
[  314.006369]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.011748]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.016781]  ? graph_lock+0x170/0x170
[  314.020597]  ? enqueue_hrtimer+0x1a5/0x560
[  314.024841]  ? lock_release+0x970/0x970
[  314.028832]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.034044]  ? find_held_lock+0x36/0x1c0
[  314.038619]  ? graph_lock+0x170/0x170
[  314.042451]  ? pvclock_read_flags+0x160/0x160
[  314.046957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.052523]  ? check_preemption_disabled+0x48/0x200
[  314.057560]  ? __lock_is_held+0xb5/0x140
[  314.061635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.067205]  ? check_preemption_disabled+0x48/0x200
[  314.072238]  run_timer_softirq+0x52/0xb0
[  314.076308]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.081355]  __do_softirq+0x30b/0xad8
[  314.085241]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.090371]  ? pvclock_read_flags+0x160/0x160
[  314.094885]  ? lapic_next_event+0x5a/0x90
[  314.099039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.104586]  ? check_preemption_disabled+0x48/0x200
[  314.109615]  ? check_preemption_disabled+0x48/0x200
[  314.114668]  ? kvm_clock_read+0x18/0x30
[  314.118679]  ? kvm_sched_clock_read+0x9/0x20
[  314.123101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.128647]  ? check_preemption_disabled+0x48/0x200
[  314.133730]  irq_exit+0x17f/0x1c0
[  314.137199]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.142049]  ? smp_reschedule_interrupt+0x109/0x650
[  314.147078]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.152972]  ? interrupt_entry+0xb5/0xf0
[  314.157047]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.162087]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.167124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.172003]  ? trace_hardirqs_off+0x300/0x300
[  314.176514]  ? trace_hardirqs_off+0x300/0x300
[  314.181021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.186568]  ? check_preemption_disabled+0x48/0x200
[  314.191603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.196465]  apic_timer_interrupt+0xf/0x20
[  314.200706]  </IRQ>
[  314.202955] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  314.207892] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  314.226801] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  314.234523] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  314.241802] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  314.249090] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  314.256363] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  314.263642] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  314.270984]  skb_clone+0x1bb/0x500
[  314.274533]  ? finish_task_switch+0x2f5/0x900
[  314.279043]  ? skb_split+0x11e0/0x11e0
[  314.282951]  ? preempt_notifier_register+0x200/0x200
[  314.288059]  ? __switch_to_asm+0x34/0x70
[  314.292127]  ? __switch_to_asm+0x34/0x70
[  314.296195]  ? __switch_to_asm+0x40/0x70
[  314.300264]  ? __switch_to_asm+0x34/0x70
[  314.304369]  ? __switch_to_asm+0x40/0x70
[  314.308440]  ? __switch_to_asm+0x34/0x70
[  314.312506]  ? __switch_to_asm+0x40/0x70
[  314.316571]  ? __switch_to_asm+0x34/0x70
[  314.320644]  ? __switch_to_asm+0x34/0x70
[  314.324863]  ? __switch_to_asm+0x40/0x70
[  314.329033]  ? __switch_to_asm+0x34/0x70
[  314.333111]  bpf_clone_redirect+0xb9/0x490
[  314.337354]  ? __schedule+0x874/0x1ed0
[  314.341264]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  314.346317]  ? __sched_text_start+0x8/0x8
[  314.350475]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.355244]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.359837]  ? retint_kernel+0x2d/0x2d
[  314.363746]  ? find_held_lock+0x36/0x1c0
[  314.367830]  ? lock_acquire+0x1ed/0x520
[  314.371817]  ? bpf_test_run+0x32e/0x5a0
[  314.375804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.381414]  ? check_preemption_disabled+0x48/0x200
[  314.386449]  ? kasan_check_read+0x11/0x20
[  314.390611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.395900]  ? rcu_bh_qs+0xc0/0xc0
[  314.399454]  ? preempt_schedule+0x4d/0x60
[  314.403613]  ? ___preempt_schedule+0x16/0x18
[  314.408039]  ? bpf_test_run+0x1c0/0x5a0
[  314.412050]  ? netlink_diag_dump+0x2a0/0x2a0
[  314.416471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.422018]  ? bpf_test_init.isra.9+0x70/0x100
[  314.426619]  ? bpf_prog_test_run_skb+0x634/0xb40
[  314.431415]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.436264]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.441832]  ? fput+0x130/0x1a0
[  314.445122]  ? __bpf_prog_get+0x9b/0x290
[  314.449209]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.454060]  ? bpf_prog_test_run+0x130/0x1a0
[  314.458484]  ? __x64_sys_bpf+0x3d8/0x510
[  314.462557]  ? bpf_prog_get+0x20/0x20
[  314.466375]  ? ksys_ioctl+0x81/0xd0
[  314.470021]  ? do_syscall_64+0x1b9/0x820
[  314.474103]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.479478]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.484423]  ? trace_hardirqs_off+0x300/0x300
[  314.488935]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.493974]  ? recalc_sigpending_tsk+0x180/0x180
[  314.498742]  ? kasan_check_write+0x14/0x20
[  314.502997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.507861]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.513256] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  314.513261] warn_alloc_show_mem: 1 callbacks suppressed
[  314.513268] Mem-Info:
[  314.520213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.525593] active_anon:39384 inactive_anon:371 isolated_anon:0
[  314.525593]  active_file:17 inactive_file:18 isolated_file:0
[  314.525593]  unevictable:0 dirty:0 writeback:0 unstable:0
[  314.525593]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  314.525593]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  314.525593]  free:13715 free_pcp:226 free_cma:0
[  314.527987] Call Trace:
[  314.537382] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  314.570242]  <IRQ>
[  314.572822] Node 0 
[  314.600498]  dump_stack+0x1c4/0x2b4
[  314.602686] 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
[  314.604909]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.608516] lowmem_reserve[]: 0
[  314.634051]  warn_alloc.cold.118+0xb7/0x1bd
[  314.639221]  2817
[  314.642503]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.646813]  6321
[  314.648882]  ? lock_downgrade+0x900/0x900
[  314.653713]  6321
[  314.655789]  ? trace_hardirqs_off+0xb8/0x300
[  314.659919] Node 0 
[  314.662053]  ? trace_hardirqs_off+0xb8/0x300
[  314.666473] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  314.668714]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.673101] lowmem_reserve[]:
[  314.699847]  ? warn_alloc+0x120/0x120
[  314.704670]  0
[  314.707790]  ? warn_alloc+0x120/0x120
[  314.711577]  0
[  314.713385]  ? print_usage_bug+0xc0/0xc0
[  314.717182]  3503
[  314.718986]  ? warn_alloc+0x120/0x120
[  314.723035]  3503
[  314.725157]  ? print_usage_bug+0xc0/0xc0
[  314.731016]  ? warn_alloc+0x120/0x120
[  314.735062] Node 0 Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  314.738893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.738910]  ? should_fail+0x22d/0xd01
[  314.767702] lowmem_reserve[]: 0
[  314.773254]  ? __lock_acquire+0x7ec/0x4ec0
[  314.777126]  0
[  314.780414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.784631]  0
[  314.786465]  ? __lock_acquire+0x7ec/0x4ec0
[  314.791553]  0
[  314.793366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.799396]  ? __lock_acquire+0x7ec/0x4ec0
[  314.804483] Node 0 
[  314.808718]  ? should_fail+0x22d/0xd01
[  314.808728] DMA: 
[  314.810974]  ? mark_held_locks+0x130/0x130
[  314.814847] 1*4kB 
[  314.816915]  ? mark_held_locks+0x130/0x130
[  314.821133] (U) 
[  314.823323]  ? mark_held_locks+0x130/0x130
[  314.827543] 0*8kB 
[  314.829521]  ? graph_lock+0x170/0x170
[  314.833749] 0*16kB 
[  314.835906]  ? print_usage_bug+0xc0/0xc0
[  314.839697] 1*32kB 
[  314.841940]  ? mark_held_locks+0x130/0x130
[  314.846004] (U) 
[  314.848246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.852571] 2*64kB 
[  314.854555]  ? check_preemption_disabled+0x48/0x200
[  314.860076] (U) 
[  314.862320]  ? check_preemption_disabled+0x48/0x200
[  314.867396] 1*128kB 
[  314.869386]  ? __lock_is_held+0xb5/0x140
[  314.874376] (U) 1*256kB 
[  314.876721]  __alloc_pages_nodemask+0xa80/0xde0
[  314.880768] (U) 
[  314.883553]  ? graph_lock+0x170/0x170
[  314.888206] 0*512kB 
[  314.890200]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.893982] 1*1024kB 
[  314.896305]  ? graph_lock+0x170/0x170
[  314.901322] (U) 
[  314.903748]  ? find_held_lock+0x36/0x1c0
[  314.907531] 1*2048kB 
[  314.909517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.913562] (M) 
[  314.915981]  ? lock_downgrade+0x900/0x900
[  314.920671] 3*4096kB 
[  314.922680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.926811] (M) 
[  314.929232]  cache_grow_begin+0x91/0x8c0
[  314.934890] = 15908kB
[  314.934900] Node 0 
[  314.936886]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.940930] DMA32: 3*4kB 
[  314.943363]  fallback_alloc+0x203/0x2e0
[  314.945585] (UM) 
[  314.950002]  ____cache_alloc_node+0x1c7/0x1e0
[  314.952750] 0*8kB 
[  314.956734]  kmem_cache_alloc_node+0xe3/0x730
[  314.958784] 4*16kB 
[  314.963282]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.965419] (UM) 
[  314.969924]  __alloc_skb+0x119/0x770
[  314.972139] 2*32kB (UM) 
[  314.976389]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.978440] 2*64kB 
[  314.982159]  ? skb_scrub_packet+0x490/0x490
[  314.984823] (M) 
[  314.990109]  ? lock_downgrade+0x900/0x900
[  314.992407] 4*128kB (UM) 
[  314.996749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.998714] 3*256kB (UM) 
[  315.003020]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.005765] 4*512kB 
[  315.011306]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.014049] (UM) 
[  315.019547]  ? addrconf_rs_timer+0x6f0/0x6f0
[  315.021859] 3*1024kB 
[  315.027331]  ndisc_alloc_skb+0x144/0x340
[  315.029373] (M) 
[  315.033788]  ndisc_send_rs+0x331/0x6e0
[  315.036196] 3*2048kB (UM) 
[  315.040290]  addrconf_rs_timer+0x3c0/0x6f0
[  315.042244] 3*4096kB (M) 
[  315.046150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.049088] = 25100kB
[  315.049097] Node 0 
[  315.053351]  call_timer_fn+0x272/0x920
[  315.056091] Normal: 
[  315.060357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.062758] 961*4kB 
[  315.065003]  ? process_timeout+0x40/0x40
[  315.068878] (UMEH) 
[  315.071208]  ? find_held_lock+0x36/0x1c0
[  315.075430] 401*8kB 
[  315.077763]  ? mark_held_locks+0xc7/0x130
[  315.081807] (UMEH) 
[  315.084046]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.088094] 187*16kB 
[  315.090419]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.094544] (UMEH) 64*32kB 
[  315.096799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.101281] (UMEH) 
[  315.103711]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.108194] 20*64kB 
[  315.111205]  ? trace_hardirqs_on+0xbd/0x310
[  315.115435] (UMH) 
[  315.117703]  ? kasan_check_read+0x11/0x20
[  315.122265] 0*128kB 2*256kB 
[  315.124623]  ? __run_timers+0x7da/0xc70
[  315.128933] (H) 
[  315.131110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.135251] 0*512kB 
[  315.138284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.142233] 0*1024kB 0*2048kB 
[  315.144223]  __run_timers+0x7e5/0xc70
[  315.149672] 0*4096kB = 13884kB
[  315.152034]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.156250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.159439]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.163232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.166421]  ? graph_lock+0x170/0x170
[  315.171779] 414 total pagecache pages
[  315.180616]  ? print_usage_bug+0xc0/0xc0
[  315.185625] 0 pages in swap cache
[  315.194194]  ? lock_release+0x970/0x970
[  315.194210]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.198000] Swap cache stats: add 0, delete 0, find 0/0
[  315.198010] Free swap  = 0kB
[  315.201820]  ? find_held_lock+0x36/0x1c0
[  315.205867] Total swap = 0kB
[  315.209349]  ? graph_lock+0x170/0x170
[  315.213346] 1965979 pages RAM
[  315.218543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.224038] 0 pages HighMem/MovableOnly
[  315.224047] 342744 pages reserved
[  315.227095]  ? check_preemption_disabled+0x48/0x200
[  315.231138] 0 pages cma reserved
[  315.234175]  ? __lock_is_held+0xb5/0x140
[  315.238044] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.241086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.246704] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.250589]  ? check_preemption_disabled+0x48/0x200
[  315.254026] syz-executor2 cpuset=
[  315.259058]  run_timer_softirq+0x52/0xb0
[  315.262408] syz2
[  315.266475]  ? rcu_read_lock_sched_held+0x108/0x120
[  315.272957]  mems_allowed=0
[  315.278510]  __do_softirq+0x30b/0xad8
[  315.315198]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.320330]  ? pvclock_read_flags+0x160/0x160
[  315.324834]  ? lapic_next_event+0x5a/0x90
[  315.329012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.334562]  ? check_preemption_disabled+0x48/0x200
[  315.339587]  ? check_preemption_disabled+0x48/0x200
[  315.344617]  ? kvm_clock_read+0x18/0x30
[  315.348725]  ? kvm_sched_clock_read+0x9/0x20
[  315.353159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.358714]  ? check_preemption_disabled+0x48/0x200
[  315.363756]  irq_exit+0x17f/0x1c0
[  315.367236]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.372090]  ? smp_reschedule_interrupt+0x109/0x650
[  315.377116]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.383005]  ? interrupt_entry+0xb5/0xf0
[  315.387078]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.392103]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.397123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.401974]  ? trace_hardirqs_off+0x300/0x300
[  315.406489]  ? trace_hardirqs_off+0x300/0x300
[  315.410993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.416543]  ? check_preemption_disabled+0x48/0x200
[  315.421563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.427117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.431980]  apic_timer_interrupt+0xf/0x20
[  315.436215]  </IRQ>
[  315.438465] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  315.443686] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  315.462599] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  315.470328] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  315.477606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  315.484882] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  315.492160] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  315.499439] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  315.506752]  retint_kernel+0x1b/0x2d
[  315.510473] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  315.515757] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  315.534696] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  315.542418] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  315.549701] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  315.556977] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  315.564253] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  315.571549] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  315.578846]  ? arch_local_irq_restore+0x45/0x52
[  315.583532]  dump_stack+0x26a/0x2b4
[  315.587169]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.592373]  ? mark_held_locks+0x130/0x130
[  315.596618]  ? mark_held_locks+0x130/0x130
[  315.600893]  dump_header+0x27b/0xf72
[  315.604631]  ? pagefault_out_of_memory+0x197/0x197
[  315.609602]  ? mark_held_locks+0x130/0x130
[  315.613846]  ? __lock_acquire+0x7ec/0x4ec0
[  315.618090]  ? mem_cgroup_charge_statistics+0x780/0x780
[  315.623463]  ? print_usage_bug+0xc0/0xc0
[  315.627537]  ? print_usage_bug+0xc0/0xc0
[  315.631614]  ? graph_lock+0x170/0x170
[  315.635420]  ? graph_lock+0x170/0x170
[  315.639236]  ? print_usage_bug+0xc0/0xc0
[  315.643328]  ? print_usage_bug+0xc0/0xc0
[  315.647409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.652961]  ? find_held_lock+0x36/0x1c0
[  315.657051]  ? mark_held_locks+0xc7/0x130
[  315.661209]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.666330]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.671442]  ? lockdep_hardirqs_on+0x421/0x5c0
[  315.676036]  ? trace_hardirqs_on+0xbd/0x310
[  315.680365]  ? kasan_check_read+0x11/0x20
[  315.684523]  ? ___ratelimit+0x36f/0x655
[  315.688506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.693993]  ? trace_hardirqs_on+0x310/0x310
[  315.698410]  ? lock_downgrade+0x900/0x900
[  315.702576]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.707707]  ? ___ratelimit+0xaa/0x655
[  315.711610]  ? idr_get_free+0xec0/0xec0
[  315.715600]  ? kasan_check_write+0x14/0x20
[  315.719847]  ? do_raw_spin_lock+0xc1/0x200
[  315.724097]  oom_kill_process.cold.27+0x10/0x903
[  315.728861]  ? graph_lock+0x170/0x170
[  315.732689]  ? _raw_spin_unlock+0x2c/0x50
[  315.736853]  ? oom_badness+0xe6/0xaa0
[  315.740796]  ? oom_evaluate_task+0x540/0x540
[  315.745223]  ? find_held_lock+0x36/0x1c0
[  315.749301]  ? out_of_memory+0x974/0x14c0
[  315.753464]  ? lock_downgrade+0x900/0x900
[  315.757626]  ? check_preemption_disabled+0x48/0x200
[  315.762703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.768509]  ? kasan_check_read+0x11/0x20
[  315.772688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.777980]  ? rcu_bh_qs+0xc0/0xc0
[  315.781531]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.787072]  ? oom_evaluate_task+0x302/0x540
[  315.791508]  out_of_memory+0xa86/0x14c0
[  315.795500]  ? oom_killer_disable+0x3a0/0x3a0
[  315.800010]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  315.804968]  ? __mutex_add_waiter+0x2a0/0x2a0
[  315.809488]  __alloc_pages_slowpath+0x2318/0x2d80
[  315.814387]  ? warn_alloc+0x120/0x120
[  315.818199]  ? __radix_tree_lookup+0x4c0/0x4c0
[  315.822809]  ? find_get_entry+0x2f2/0xc40
[  315.826990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.832539]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  315.837478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.843029]  ? should_fail+0x22d/0xd01
[  315.846933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.852047]  ? __lock_is_held+0xb5/0x140
[  315.856138]  ? __lock_is_held+0xb5/0x140
[  315.860215]  ? find_held_lock+0x36/0x1c0
[  315.864312]  ? ___might_sleep+0x1ed/0x300
[  315.868480]  ? lock_release+0x970/0x970
[  315.872466]  ? arch_local_save_flags+0x40/0x40
[  315.877074]  ? __might_sleep+0x95/0x190
[  315.881062]  __alloc_pages_nodemask+0xa80/0xde0
[  315.885749]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.890796]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.896602]  ? kasan_check_read+0x11/0x20
[  315.900766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.906053]  ? graph_lock+0x170/0x170
[  315.909864]  ? print_usage_bug+0xc0/0xc0
[  315.913941]  ? graph_lock+0x170/0x170
[  315.917752]  ? graph_lock+0x170/0x170
[  315.921565]  ? __do_page_cache_readahead+0x7ce/0x980
[  315.926708]  ? find_held_lock+0x36/0x1c0
[  315.930791]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.936341]  alloc_pages_current+0x10c/0x210
[  315.940759]  ? lock_downgrade+0x900/0x900
[  315.944926]  __page_cache_alloc+0x38f/0x5b0
[  315.949282]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.955103]  ? kasan_check_read+0x11/0x20
[  315.959293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.964583]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  315.969261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.974808]  ? check_preemption_disabled+0x48/0x200
[  315.979842]  filemap_fault+0x1594/0x25f0
[  315.983928]  ? __lock_page_or_retry+0xa00/0xa00
[  315.988619]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.994444]  ? kasan_check_read+0x11/0x20
[  315.998605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.003898]  ? rcu_bh_qs+0xc0/0xc0
[  316.007465]  ? filemap_map_pages+0xdea/0x1980
[  316.011979]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.017093]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  316.022377]  ? debug_object_free+0x325/0x690
[  316.026797]  ? find_get_pages_range_tag+0x1320/0x1320
[  316.032004]  ? graph_lock+0x170/0x170
[  316.035821]  ? kasan_check_read+0x11/0x20
[  316.040119]  ? debug_object_destroy+0x2b0/0x2b0
[  316.044812]  ? lock_acquire+0x1ed/0x520
[  316.048797]  ? ext4_filemap_fault+0x7a/0xad
[  316.053147]  ? lock_release+0x970/0x970
[  316.057131]  ? arch_local_save_flags+0x40/0x40
[  316.061731]  ? futex_wait_setup+0x3e0/0x3e0
[  316.066074]  ? down_read+0xb0/0x1d0
[  316.069707]  ? ext4_filemap_fault+0x7a/0xad
[  316.074043]  ? __down_interruptible+0x700/0x700
[  316.078742]  ext4_filemap_fault+0x82/0xad
[  316.082905]  __do_fault+0x100/0x6b0
[  316.086548]  ? print_bad_pte+0x6c0/0x6c0
[  316.090618]  ? do_futex+0x249/0x26d0
[  316.094361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.099909]  ? kasan_check_read+0x11/0x20
[  316.104062]  ? pmd_val+0x88/0x100
[  316.107526]  ? add_mm_counter_fast+0xd0/0xd0
[  316.111946]  ? pmd_val+0x88/0x100
[  316.115422]  ? add_mm_counter_fast+0xd0/0xd0
[  316.119844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.125398]  __handle_mm_fault+0x3709/0x53e0
[  316.129816]  ? debug_smp_processor_id+0x1c/0x20
[  316.134503]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  316.139356]  ? graph_lock+0x170/0x170
[  316.143171]  ? print_usage_bug+0xc0/0xc0
[  316.147242]  ? __switch_to_asm+0x34/0x70
[  316.151323]  ? graph_lock+0x170/0x170
[  316.155224]  ? graph_lock+0x170/0x170
[  316.159054]  ? handle_mm_fault+0x42a/0xc70
[  316.163325]  ? lock_downgrade+0x900/0x900
[  316.167485]  ? check_preemption_disabled+0x48/0x200
[  316.172519]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.178340]  ? kasan_check_read+0x11/0x20
[  316.182499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.187792]  ? rcu_bh_qs+0xc0/0xc0
[  316.191342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.196809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.202364]  ? check_preemption_disabled+0x48/0x200
[  316.207397]  handle_mm_fault+0x54f/0xc70
[  316.211483]  ? __handle_mm_fault+0x53e0/0x53e0
[  316.216076]  ? find_vma+0x34/0x190
[  316.219630]  __do_page_fault+0x67d/0xed0
[  316.223737]  ? mm_fault_error+0x380/0x380
[  316.227915]  ? trace_hardirqs_off+0xb8/0x300
[  316.232360]  ? trace_hardirqs_on+0x310/0x310
[  316.236776]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.242163]  ? trace_hardirqs_on+0x310/0x310
[  316.246590]  do_page_fault+0xf2/0x7e0
[  316.250405]  ? vmalloc_sync_all+0x30/0x30
[  316.254562]  ? error_entry+0x70/0xd0
[  316.258287]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.263324]  ? trace_hardirqs_on_caller+0xc0/0x300
[  316.268261]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.273196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.278048]  ? trace_hardirqs_off+0x300/0x300
[  316.282556]  ? trace_hardirqs_off_caller+0x300/0x300
[  316.287700]  ? prepare_exit_to_usermode+0x291/0x3b0
[  316.292737]  ? page_fault+0x8/0x30
[  316.296294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.301150]  ? page_fault+0x8/0x30
[  316.304705]  page_fault+0x1e/0x30
[  316.308164] RIP: 0033:0x40f9c0
[  316.311370] Code: Bad RIP value.
[  316.314744] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  316.320121] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  316.327395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  316.334693] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  316.341969] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  316.349244] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  316.356548] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  316.356625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.363834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.363839] Call Trace:
[  316.363846]  <IRQ>
[  316.363861]  dump_stack+0x1c4/0x2b4
[  316.363878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.363904]  warn_alloc.cold.118+0xb7/0x1bd
[  316.370480] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.379799]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.382423] syz-fuzzer cpuset=
[  316.384580]  ? lock_downgrade+0x900/0x900
[  316.388195] /
[  316.393397]  ? trace_hardirqs_off+0xb8/0x300
[  316.397708]  mems_allowed=0
[  316.407936]  ? trace_hardirqs_off+0xb8/0x300
[  316.433565]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.438450]  ? warn_alloc+0x120/0x120
[  316.442267]  ? warn_alloc+0x120/0x120
[  316.446077]  ? print_usage_bug+0xc0/0xc0
[  316.450148]  ? warn_alloc+0x120/0x120
[  316.453992]  ? print_usage_bug+0xc0/0xc0
[  316.458065]  ? __lock_acquire+0x7ec/0x4ec0
[  316.462311]  ? __lock_acquire+0x7ec/0x4ec0
[  316.466557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.472103]  ? should_fail+0x22d/0xd01
[  316.476068]  ? __lock_acquire+0x7ec/0x4ec0
[  316.480319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.485433]  ? __lock_acquire+0x7ec/0x4ec0
[  316.489708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.494820]  ? __lock_acquire+0x7ec/0x4ec0
[  316.499065]  ? should_fail+0x22d/0xd01
[  316.502976]  ? mark_held_locks+0x130/0x130
[  316.507223]  ? mark_held_locks+0x130/0x130
[  316.511474]  ? graph_lock+0x170/0x170
[  316.515297]  ? print_usage_bug+0xc0/0xc0
[  316.519398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.524945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.530497]  ? check_preemption_disabled+0x48/0x200
[  316.535522]  ? check_preemption_disabled+0x48/0x200
[  316.540563]  ? __lock_is_held+0xb5/0x140
[  316.544640]  __alloc_pages_nodemask+0xa80/0xde0
[  316.549338]  ? graph_lock+0x170/0x170
[  316.553205]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.558259]  ? graph_lock+0x170/0x170
[  316.562085]  ? find_held_lock+0x36/0x1c0
[  316.566176]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.570858]  ? lock_downgrade+0x900/0x900
[  316.575023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.580580]  cache_grow_begin+0x91/0x8c0
[  316.584787]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.589228]  fallback_alloc+0x203/0x2e0
[  316.593218]  ____cache_alloc_node+0x1c7/0x1e0
[  316.597731]  kmem_cache_alloc_node+0xe3/0x730
[  316.602240]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.606498]  __alloc_skb+0x119/0x770
[  316.610230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.615520]  ? skb_scrub_packet+0x490/0x490
[  316.619852]  ? lock_downgrade+0x900/0x900
[  316.624017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.629582]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.635048]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.640531]  ? addrconf_rs_timer+0x6f0/0x6f0
[  316.644966]  ndisc_alloc_skb+0x144/0x340
[  316.649042]  ndisc_send_rs+0x331/0x6e0
[  316.652947]  addrconf_rs_timer+0x3c0/0x6f0
[  316.657201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.661462]  call_timer_fn+0x272/0x920
[  316.665363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.669615]  ? process_timeout+0x40/0x40
[  316.673708]  ? find_held_lock+0x36/0x1c0
[  316.677793]  ? __run_timers+0x7da/0xc70
[  316.681782]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.686286]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.690800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.695046]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.699639]  ? trace_hardirqs_on+0xbd/0x310
[  316.703998]  ? kasan_check_read+0x11/0x20
[  316.708158]  ? __run_timers+0x7da/0xc70
[  316.712150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.717631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.721897]  __run_timers+0x7e5/0xc70
[  316.725725]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.731101]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.736141]  ? graph_lock+0x170/0x170
[  316.739964]  ? enqueue_hrtimer+0x1a5/0x560
[  316.744228]  ? lock_release+0x970/0x970
[  316.748215]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.753437]  ? find_held_lock+0x36/0x1c0
[  316.757516]  ? graph_lock+0x170/0x170
[  316.761343]  ? pvclock_read_flags+0x160/0x160
[  316.765851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.771401]  ? check_preemption_disabled+0x48/0x200
[  316.776442]  ? __lock_is_held+0xb5/0x140
[  316.780516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.786080]  ? check_preemption_disabled+0x48/0x200
[  316.791127]  run_timer_softirq+0x52/0xb0
[  316.795198]  ? rcu_read_lock_sched_held+0x108/0x120
[  316.800231]  __do_softirq+0x30b/0xad8
[  316.804064]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.809187]  ? pvclock_read_flags+0x160/0x160
[  316.813723]  ? lapic_next_event+0x5a/0x90
[  316.817886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.823437]  ? check_preemption_disabled+0x48/0x200
[  316.828462]  ? check_preemption_disabled+0x48/0x200
[  316.833496]  ? kvm_clock_read+0x18/0x30
[  316.837482]  ? kvm_sched_clock_read+0x9/0x20
[  316.841907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.847458]  ? check_preemption_disabled+0x48/0x200
[  316.852497]  irq_exit+0x17f/0x1c0
[  316.855985]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.860836]  ? smp_reschedule_interrupt+0x109/0x650
[  316.865864]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.871761]  ? interrupt_entry+0xb5/0xf0
[  316.875835]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.880860]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.885887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.890743]  ? trace_hardirqs_off+0x300/0x300
[  316.895244]  ? trace_hardirqs_off+0x300/0x300
[  316.899764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.905314]  ? check_preemption_disabled+0x48/0x200
[  316.910362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.915224]  apic_timer_interrupt+0xf/0x20
[  316.919457]  </IRQ>
[  316.921709] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.926668] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  316.945741] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  316.953459] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  316.960734] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  316.968023] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  316.975309] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  316.982584] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  316.989899]  skb_clone+0x1bb/0x500
[  316.993454]  ? finish_task_switch+0x2f5/0x900
[  316.997961]  ? skb_split+0x11e0/0x11e0
[  317.001886]  ? preempt_notifier_register+0x200/0x200
[  317.007017]  ? __switch_to_asm+0x34/0x70
[  317.011089]  ? __switch_to_asm+0x34/0x70
[  317.015157]  ? __switch_to_asm+0x40/0x70
[  317.019229]  ? __switch_to_asm+0x34/0x70
[  317.023309]  ? __switch_to_asm+0x40/0x70
[  317.027386]  ? __switch_to_asm+0x34/0x70
[  317.031455]  ? __switch_to_asm+0x40/0x70
[  317.035525]  ? __switch_to_asm+0x34/0x70
[  317.039593]  ? __switch_to_asm+0x34/0x70
[  317.043684]  ? __switch_to_asm+0x40/0x70
[  317.047760]  ? __switch_to_asm+0x34/0x70
[  317.051840]  bpf_clone_redirect+0xb9/0x490
[  317.056086]  ? __schedule+0x874/0x1ed0
[  317.059996]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  317.065022]  ? __sched_text_start+0x8/0x8
[  317.069182]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.073948]  ? lockdep_hardirqs_on+0x421/0x5c0
[  317.078552]  ? retint_kernel+0x2d/0x2d
[  317.082457]  ? find_held_lock+0x36/0x1c0
[  317.086540]  ? lock_acquire+0x1ed/0x520
[  317.090527]  ? bpf_test_run+0x32e/0x5a0
[  317.094514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.100068]  ? check_preemption_disabled+0x48/0x200
[  317.105100]  ? kasan_check_read+0x11/0x20
[  317.109257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.114544]  ? rcu_bh_qs+0xc0/0xc0
[  317.118095]  ? preempt_schedule+0x4d/0x60
[  317.122252]  ? ___preempt_schedule+0x16/0x18
[  317.126706]  ? bpf_test_run+0x1c0/0x5a0
[  317.130716]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.135135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.140699]  ? bpf_test_init.isra.9+0x70/0x100
[  317.145308]  ? bpf_prog_test_run_skb+0x634/0xb40
[  317.150093]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.154944]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.160512]  ? fput+0x130/0x1a0
[  317.163804]  ? __bpf_prog_get+0x9b/0x290
[  317.167879]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.172737]  ? bpf_prog_test_run+0x130/0x1a0
[  317.177158]  ? __x64_sys_bpf+0x3d8/0x510
[  317.181235]  ? bpf_prog_get+0x20/0x20
[  317.185053]  ? ksys_ioctl+0x81/0xd0
[  317.188723]  ? do_syscall_64+0x1b9/0x820
[  317.192798]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.198178]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.203117]  ? trace_hardirqs_off+0x300/0x300
[  317.207624]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.212686]  ? recalc_sigpending_tsk+0x180/0x180
[  317.217457]  ? kasan_check_write+0x14/0x20
[  317.221716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.226577]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.231987] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  317.231993] warn_alloc_show_mem: 1 callbacks suppressed
[  317.232000] Mem-Info:
[  317.238938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.238947] Call Trace:
[  317.244346] active_anon:39384 inactive_anon:371 isolated_anon:0
[  317.244346]  active_file:17 inactive_file:18 isolated_file:0
[  317.244346]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.244346]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  317.244346]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  317.244346]  free:13715 free_pcp:226 free_cma:0
[  317.246735]  <IRQ>
[  317.256227] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.258821]  dump_stack+0x1c4/0x2b4
[  317.291701] Node 0 
[  317.293861]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.321548] 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
[  317.325163]  warn_alloc.cold.118+0xb7/0x1bd
[  317.327380] lowmem_reserve[]: 0
[  317.332585]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.358194]  2817
[  317.362520]  ? lock_downgrade+0x900/0x900
[  317.365788]  6321
[  317.370641]  ? trace_hardirqs_off+0xb8/0x300
[  317.372706]  6321
[  317.376873]  ? trace_hardirqs_off+0xb8/0x300
[  317.378925] Node 0 
[  317.383354]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.385425] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  317.389840]  ? warn_alloc+0x120/0x120
[  317.392036] lowmem_reserve[]:
[  317.396882]  ? warn_alloc+0x120/0x120
[  317.423582]  0
[  317.427385]  ? print_usage_bug+0xc0/0xc0
[  317.430477]  0
[  317.434280]  ? warn_alloc+0x120/0x120
[  317.436068]  3503
[  317.440127]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.441908]  3503
[  317.445723]  ? print_usage_bug+0xc0/0xc0
[  317.447777] Node 0 
[  317.452802]  ? __lock_acquire+0x7ec/0x4ec0
[  317.454879] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  317.458917]  ? __lock_acquire+0x7ec/0x4ec0
[  317.461134] lowmem_reserve[]: 0
[  317.465385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.493563]  0
[  317.497809]  ? should_fail+0x22d/0xd01
[  317.501074]  0
[  317.506613]  ? __lock_acquire+0x7ec/0x4ec0
[  317.508402]  0
[  317.512298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.518334]  ? __lock_acquire+0x7ec/0x4ec0
[  317.520123] Node 0 
[  317.525230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.529445] DMA: 1*4kB 
[  317.531705]  ? __lock_acquire+0x7ec/0x4ec0
[  317.536792] (U) 
[  317.539382]  ? should_fail+0x22d/0xd01
[  317.543599] 0*8kB 0*16kB 
[  317.545596]  ? mark_held_locks+0x130/0x130
[  317.549465] 1*32kB 
[  317.552240]  ? mark_held_locks+0x130/0x130
[  317.556459] (U) 
[  317.558720]  ? graph_lock+0x170/0x170
[  317.562931] 2*64kB (U) 
[  317.564922]  ? print_usage_bug+0xc0/0xc0
[  317.568712] 1*128kB 
[  317.571299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.575341] (U) 1*256kB 
[  317.577705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.582448] (U) 
[  317.585135]  ? check_preemption_disabled+0x48/0x200
[  317.590671] 0*512kB 1*1024kB 
[  317.592684]  ? check_preemption_disabled+0x48/0x200
[  317.597827] (U) 1*2048kB 
[  317.600955]  ? __lock_is_held+0xb5/0x140
[  317.605950] (M) 
[  317.608727]  __alloc_pages_nodemask+0xa80/0xde0
[  317.612770] 3*4096kB (M) 
[  317.614759]  ? graph_lock+0x170/0x170
[  317.619420] = 15908kB
[  317.622185]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.625986] Node 0 
[  317.628400]  ? graph_lock+0x170/0x170
[  317.633397] DMA32: 3*4kB 
[  317.635680]  ? find_held_lock+0x36/0x1c0
[  317.639456] (UM) 
[  317.642220]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.646272] 0*8kB 
[  317.648345]  ? lock_downgrade+0x900/0x900
[  317.652998] 4*16kB (UM) 
[  317.655167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.659303] 2*32kB (UM) 
[  317.661999]  cache_grow_begin+0x91/0x8c0
[  317.667524] 2*64kB 
[  317.670200]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.674248] (M) 
[  317.676497]  fallback_alloc+0x203/0x2e0
[  317.680882] 4*128kB (UM) 
[  317.682879]  ____cache_alloc_node+0x1c7/0x1e0
[  317.686840] 3*256kB 
[  317.689604]  kmem_cache_alloc_node+0xe3/0x730
[  317.694079] (UM) 
[  317.696407]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.700884] 4*512kB (UM) 
[  317.702979]  __alloc_skb+0x119/0x770
[  317.707191] 3*1024kB (M) 
[  317.709968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.713684] 3*2048kB 
[  317.716453]  ? skb_scrub_packet+0x490/0x490
[  317.721716] (UM) 
[  317.724142]  ? lock_downgrade+0x900/0x900
[  317.728450] 3*4096kB 
[  317.730626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.734753] (M) = 25100kB
[  317.737184]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.742715] Node 0 
[  317.745477]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.750912] Normal: 
[  317.753153]  ? addrconf_rs_timer+0x6f0/0x6f0
[  317.758593] 961*4kB 
[  317.760928]  ndisc_alloc_skb+0x144/0x340
[  317.765330] (UMEH) 
[  317.767694]  ndisc_send_rs+0x331/0x6e0
[  317.771741] 401*8kB 
[  317.773986]  addrconf_rs_timer+0x3c0/0x6f0
[  317.777857] (UMEH) 
[  317.780185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.784406] 187*16kB 
[  317.786679]  call_timer_fn+0x272/0x920
[  317.790892] (UMEH) 
[  317.793330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.797197] 64*32kB (UMEH) 
[  317.799447]  ? process_timeout+0x40/0x40
[  317.803689] 20*64kB (UMH) 
[  317.806634]  ? find_held_lock+0x36/0x1c0
[  317.810707] 0*128kB 2*256kB 
[  317.813573]  ? mark_held_locks+0xc7/0x130
[  317.817614] (H) 
[  317.820640]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.824791] 0*512kB 0*1024kB 
[  317.826783]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.831265] 0*2048kB 
[  317.834400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.838884] 0*4096kB 
[  317.841297]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  317.845518] = 13884kB
[  317.847932]  ? trace_hardirqs_on+0xbd/0x310
[  317.852509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.854922]  ? kasan_check_read+0x11/0x20
[  317.859237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.868070]  ? __run_timers+0x7da/0xc70
[  317.872204] 414 total pagecache pages
[  317.880783]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.884749] 0 pages in swap cache
[  317.888561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.894016] Swap cache stats: add 0, delete 0, find 0/0
[  317.897471]  __run_timers+0x7e5/0xc70
[  317.901695] Free swap  = 0kB
[  317.907068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.910844] Total swap = 0kB
[  317.910853] 1965979 pages RAM
[  317.913878]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.919225] 0 pages HighMem/MovableOnly
[  317.919234] 342744 pages reserved
[  317.922268]  ? graph_lock+0x170/0x170
[  317.925355] 0 pages cma reserved
[  317.925430] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.930387]  ? print_usage_bug+0xc0/0xc0
[  317.930399]  ? lock_release+0x970/0x970
[  317.930421]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.934443] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.937852]  ? find_held_lock+0x36/0x1c0
[  317.941637] syz-executor2 cpuset=
[  317.945041]  ? graph_lock+0x170/0x170
[  317.951566] syz2
[  317.955635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.959621]  mems_allowed=0
[  317.964817]  ? check_preemption_disabled+0x48/0x200
[  318.002038]  ? __lock_is_held+0xb5/0x140
[  318.006108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.011678]  ? check_preemption_disabled+0x48/0x200
[  318.016724]  run_timer_softirq+0x52/0xb0
[  318.020795]  ? rcu_read_lock_sched_held+0x108/0x120
[  318.025822]  __do_softirq+0x30b/0xad8
[  318.029645]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.034794]  ? pvclock_read_flags+0x160/0x160
[  318.039427]  ? lapic_next_event+0x5a/0x90
[  318.043586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.049150]  ? check_preemption_disabled+0x48/0x200
[  318.054173]  ? check_preemption_disabled+0x48/0x200
[  318.059222]  ? kvm_clock_read+0x18/0x30
[  318.063204]  ? kvm_sched_clock_read+0x9/0x20
[  318.067625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.073201]  ? check_preemption_disabled+0x48/0x200
[  318.078239]  irq_exit+0x17f/0x1c0
[  318.081706]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.086557]  ? smp_reschedule_interrupt+0x109/0x650
[  318.091589]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.097488]  ? interrupt_entry+0xb5/0xf0
[  318.101562]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.106589]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.111619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.116496]  ? trace_hardirqs_off+0x300/0x300
[  318.121002]  ? trace_hardirqs_off+0x300/0x300
[  318.125505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.131056]  ? check_preemption_disabled+0x48/0x200
[  318.136082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.141639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.146528]  apic_timer_interrupt+0xf/0x20
[  318.150766]  </IRQ>
[  318.153187] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  318.158390] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  318.177297] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  318.185018] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  318.192356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  318.199632] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  318.207038] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  318.214315] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  318.221624]  retint_kernel+0x1b/0x2d
[  318.225374] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  318.230681] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  318.249591] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  318.257327] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  318.264599] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  318.271877] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  318.279150] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  318.286426] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  318.293724]  ? arch_local_irq_restore+0x45/0x52
[  318.298408]  dump_stack+0x26a/0x2b4
[  318.302092]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.307296]  ? mark_held_locks+0x130/0x130
[  318.311544]  ? mark_held_locks+0x130/0x130
[  318.315795]  dump_header+0x27b/0xf72
[  318.319535]  ? pagefault_out_of_memory+0x197/0x197
[  318.324475]  ? mark_held_locks+0x130/0x130
[  318.328722]  ? __lock_acquire+0x7ec/0x4ec0
[  318.332990]  ? mem_cgroup_charge_statistics+0x780/0x780
[  318.338374]  ? print_usage_bug+0xc0/0xc0
[  318.342444]  ? print_usage_bug+0xc0/0xc0
[  318.346525]  ? graph_lock+0x170/0x170
[  318.350340]  ? graph_lock+0x170/0x170
[  318.354148]  ? print_usage_bug+0xc0/0xc0
[  318.358230]  ? print_usage_bug+0xc0/0xc0
[  318.362349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.367904]  ? find_held_lock+0x36/0x1c0
[  318.371982]  ? mark_held_locks+0xc7/0x130
[  318.376145]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.381254]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.386370]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.390963]  ? trace_hardirqs_on+0xbd/0x310
[  318.395317]  ? kasan_check_read+0x11/0x20
[  318.399478]  ? ___ratelimit+0x36f/0x655
[  318.403476]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.408938]  ? trace_hardirqs_on+0x310/0x310
[  318.413359]  ? lock_downgrade+0x900/0x900
[  318.417527]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.422642]  ? ___ratelimit+0xaa/0x655
[  318.426571]  ? idr_get_free+0xec0/0xec0
[  318.430559]  ? kasan_check_write+0x14/0x20
[  318.434803]  ? do_raw_spin_lock+0xc1/0x200
[  318.439061]  oom_kill_process.cold.27+0x10/0x903
[  318.443827]  ? graph_lock+0x170/0x170
[  318.447639]  ? _raw_spin_unlock+0x2c/0x50
[  318.451823]  ? oom_badness+0xe6/0xaa0
[  318.455638]  ? oom_evaluate_task+0x540/0x540
[  318.460084]  ? find_held_lock+0x36/0x1c0
[  318.464163]  ? out_of_memory+0x974/0x14c0
[  318.468323]  ? lock_downgrade+0x900/0x900
[  318.472479]  ? check_preemption_disabled+0x48/0x200
[  318.477509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.483320]  ? kasan_check_read+0x11/0x20
[  318.487478]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.492767]  ? rcu_bh_qs+0xc0/0xc0
[  318.496331]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.501879]  ? oom_evaluate_task+0x302/0x540
[  318.506345]  out_of_memory+0xa86/0x14c0
[  318.510347]  ? oom_killer_disable+0x3a0/0x3a0
[  318.514854]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  318.519802]  ? __mutex_add_waiter+0x2a0/0x2a0
[  318.524339]  __alloc_pages_slowpath+0x2318/0x2d80
[  318.529223]  ? warn_alloc+0x120/0x120
[  318.533110]  ? __radix_tree_lookup+0x4c0/0x4c0
[  318.537731]  ? find_get_entry+0x2f2/0xc40
[  318.541897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.547450]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  318.552391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.557950]  ? should_fail+0x22d/0xd01
[  318.561852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.566978]  ? __lock_is_held+0xb5/0x140
[  318.571081]  ? __lock_is_held+0xb5/0x140
[  318.575155]  ? find_held_lock+0x36/0x1c0
[  318.579235]  ? ___might_sleep+0x1ed/0x300
[  318.583439]  ? lock_release+0x970/0x970
[  318.587428]  ? arch_local_save_flags+0x40/0x40
[  318.592048]  ? __might_sleep+0x95/0x190
[  318.596036]  __alloc_pages_nodemask+0xa80/0xde0
[  318.600825]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.605860]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.611689]  ? kasan_check_read+0x11/0x20
[  318.615854]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.621168]  ? graph_lock+0x170/0x170
[  318.625000]  ? print_usage_bug+0xc0/0xc0
[  318.629081]  ? graph_lock+0x170/0x170
[  318.632884]  ? graph_lock+0x170/0x170
[  318.636712]  ? __do_page_cache_readahead+0x7ce/0x980
[  318.641837]  ? find_held_lock+0x36/0x1c0
[  318.645915]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.651468]  alloc_pages_current+0x10c/0x210
[  318.655884]  ? lock_downgrade+0x900/0x900
[  318.660045]  __page_cache_alloc+0x38f/0x5b0
[  318.664378]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.670192]  ? kasan_check_read+0x11/0x20
[  318.674363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.679676]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  318.684362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.689915]  ? check_preemption_disabled+0x48/0x200
[  318.694992]  filemap_fault+0x1594/0x25f0
[  318.699073]  ? __lock_page_or_retry+0xa00/0xa00
[  318.703754]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.709560]  ? kasan_check_read+0x11/0x20
[  318.713722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.719011]  ? rcu_bh_qs+0xc0/0xc0
[  318.722578]  ? filemap_map_pages+0xdea/0x1980
[  318.727099]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.732212]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  318.737496]  ? debug_object_free+0x325/0x690
[  318.741918]  ? find_get_pages_range_tag+0x1320/0x1320
[  318.747124]  ? graph_lock+0x170/0x170
[  318.750946]  ? kasan_check_read+0x11/0x20
[  318.755116]  ? debug_object_destroy+0x2b0/0x2b0
[  318.759807]  ? lock_acquire+0x1ed/0x520
[  318.763793]  ? ext4_filemap_fault+0x7a/0xad
[  318.768128]  ? lock_release+0x970/0x970
[  318.772109]  ? arch_local_save_flags+0x40/0x40
[  318.776757]  ? futex_wait_setup+0x3e0/0x3e0
[  318.781102]  ? down_read+0xb0/0x1d0
[  318.784736]  ? ext4_filemap_fault+0x7a/0xad
[  318.789062]  ? __down_interruptible+0x700/0x700
[  318.793758]  ext4_filemap_fault+0x82/0xad
[  318.797922]  __do_fault+0x100/0x6b0
[  318.801577]  ? print_bad_pte+0x6c0/0x6c0
[  318.805672]  ? do_futex+0x249/0x26d0
[  318.809402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.814952]  ? kasan_check_read+0x11/0x20
[  318.819104]  ? pmd_val+0x88/0x100
[  318.822563]  ? add_mm_counter_fast+0xd0/0xd0
[  318.826979]  ? pmd_val+0x88/0x100
[  318.830445]  ? add_mm_counter_fast+0xd0/0xd0
[  318.834871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.840425]  __handle_mm_fault+0x3709/0x53e0
[  318.844845]  ? debug_smp_processor_id+0x1c/0x20
[  318.849532]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  318.854388]  ? graph_lock+0x170/0x170
[  318.858197]  ? print_usage_bug+0xc0/0xc0
[  318.862263]  ? __switch_to_asm+0x34/0x70
[  318.866336]  ? graph_lock+0x170/0x170
[  318.870144]  ? graph_lock+0x170/0x170
[  318.874135]  ? handle_mm_fault+0x42a/0xc70
[  318.878383]  ? lock_downgrade+0x900/0x900
[  318.882542]  ? check_preemption_disabled+0x48/0x200
[  318.887577]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.893385]  ? kasan_check_read+0x11/0x20
[  318.897548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.902837]  ? rcu_bh_qs+0xc0/0xc0
[  318.906388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.911849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.917399]  ? check_preemption_disabled+0x48/0x200
[  318.922435]  handle_mm_fault+0x54f/0xc70
[  318.926511]  ? __handle_mm_fault+0x53e0/0x53e0
[  318.931640]  ? find_vma+0x34/0x190
[  318.935222]  __do_page_fault+0x67d/0xed0
[  318.939312]  ? mm_fault_error+0x380/0x380
[  318.943469]  ? trace_hardirqs_off+0xb8/0x300
[  318.947886]  ? trace_hardirqs_on+0x310/0x310
[  318.952314]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.957705]  ? trace_hardirqs_on+0x310/0x310
[  318.962131]  do_page_fault+0xf2/0x7e0
[  318.965948]  ? vmalloc_sync_all+0x30/0x30
[  318.970106]  ? error_entry+0x70/0xd0
[  318.973829]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.978855]  ? trace_hardirqs_on_caller+0xc0/0x300
[  318.983795]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.988732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.993590]  ? trace_hardirqs_off+0x300/0x300
[  318.998090]  ? trace_hardirqs_off_caller+0x300/0x300
[  319.003208]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.008232]  ? page_fault+0x8/0x30
[  319.011780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.016631]  ? page_fault+0x8/0x30
[  319.020198]  page_fault+0x1e/0x30
[  319.023641] RIP: 0033:0x40f9c0
[  319.026835] Code: Bad RIP value.
[  319.030194] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  319.035555] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  319.042809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  319.050068] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  319.057334] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  319.064592] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  319.071904] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  319.071963] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.079220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.079225] Call Trace:
[  319.079242]  <IRQ>
[  319.079254]  dump_stack+0x1c4/0x2b4
[  319.079282]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.085858] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.095189]  warn_alloc.cold.118+0xb7/0x1bd
[  319.097745] syz-fuzzer cpuset=
[  319.099900]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.103511] /
[  319.108704]  ? lock_downgrade+0x900/0x900
[  319.118915]  mems_allowed=0
[  319.123277]  ? trace_hardirqs_off+0xb8/0x300
[  319.144532]  ? trace_hardirqs_off+0xb8/0x300
[  319.148963]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.153849]  ? warn_alloc+0x120/0x120
[  319.157685]  ? warn_alloc+0x120/0x120
[  319.161517]  ? print_usage_bug+0xc0/0xc0
[  319.165591]  ? warn_alloc+0x120/0x120
[  319.169401]  ? print_usage_bug+0xc0/0xc0
[  319.173478]  ? __lock_acquire+0x7ec/0x4ec0
[  319.177728]  ? __lock_acquire+0x7ec/0x4ec0
[  319.181978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.187526]  ? should_fail+0x22d/0xd01
[  319.191434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.196546]  ? __lock_acquire+0x7ec/0x4ec0
[  319.200797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.206041]  ? __lock_acquire+0x7ec/0x4ec0
[  319.210293]  ? should_fail+0x22d/0xd01
[  319.214216]  ? mark_held_locks+0x130/0x130
[  319.218471]  ? mark_held_locks+0x130/0x130
[  319.222720]  ? graph_lock+0x170/0x170
[  319.226533]  ? graph_lock+0x170/0x170
[  319.230354]  ? graph_lock+0x170/0x170
[  319.234171]  ? print_usage_bug+0xc0/0xc0
[  319.238239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.243810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.249363]  ? check_preemption_disabled+0x48/0x200
[  319.254391]  ? check_preemption_disabled+0x48/0x200
[  319.259436]  ? __lock_is_held+0xb5/0x140
[  319.263516]  __alloc_pages_nodemask+0xa80/0xde0
[  319.268338]  ? graph_lock+0x170/0x170
[  319.272154]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.277187]  ? graph_lock+0x170/0x170
[  319.281007]  ? find_held_lock+0x36/0x1c0
[  319.285084]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.289764]  ? lock_downgrade+0x900/0x900
[  319.293929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.299521]  cache_grow_begin+0x91/0x8c0
[  319.303593]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.308019]  fallback_alloc+0x203/0x2e0
[  319.312012]  ____cache_alloc_node+0x1c7/0x1e0
[  319.316521]  kmem_cache_alloc_node+0xe3/0x730
[  319.321027]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.325296]  __alloc_skb+0x119/0x770
[  319.329033]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.334340]  ? skb_scrub_packet+0x490/0x490
[  319.338694]  ? lock_downgrade+0x900/0x900
[  319.342861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.348412]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.353879]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.359344]  ? addrconf_rs_timer+0x6f0/0x6f0
[  319.363780]  ndisc_alloc_skb+0x144/0x340
[  319.367860]  ndisc_send_rs+0x331/0x6e0
[  319.371765]  addrconf_rs_timer+0x3c0/0x6f0
[  319.376020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.380290]  call_timer_fn+0x272/0x920
[  319.384202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.388447]  ? process_timeout+0x40/0x40
[  319.392518]  ? find_held_lock+0x36/0x1c0
[  319.396603]  ? __run_timers+0x7da/0xc70
[  319.400593]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.405095]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.409598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.413842]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.418435]  ? trace_hardirqs_on+0xbd/0x310
[  319.422765]  ? kasan_check_read+0x11/0x20
[  319.426927]  ? __run_timers+0x7da/0xc70
[  319.430922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.436391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.440645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.444914]  __run_timers+0x7e5/0xc70
[  319.448741]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.454125]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.459150]  ? graph_lock+0x170/0x170
[  319.462994]  ? enqueue_hrtimer+0x1a5/0x560
[  319.467235]  ? lock_release+0x970/0x970
[  319.471234]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.476446]  ? find_held_lock+0x36/0x1c0
[  319.480523]  ? graph_lock+0x170/0x170
[  319.484347]  ? pvclock_read_flags+0x160/0x160
[  319.488855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.494407]  ? check_preemption_disabled+0x48/0x200
[  319.499445]  ? __lock_is_held+0xb5/0x140
[  319.503517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.509065]  ? check_preemption_disabled+0x48/0x200
[  319.514215]  run_timer_softirq+0x52/0xb0
[  319.518291]  ? rcu_read_lock_sched_held+0x108/0x120
[  319.523345]  __do_softirq+0x30b/0xad8
[  319.527173]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.532289]  ? pvclock_read_flags+0x160/0x160
[  319.536816]  ? lapic_next_event+0x5a/0x90
[  319.541000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.546548]  ? check_preemption_disabled+0x48/0x200
[  319.551578]  ? check_preemption_disabled+0x48/0x200
[  319.556614]  ? kvm_clock_read+0x18/0x30
[  319.560619]  ? kvm_sched_clock_read+0x9/0x20
[  319.565058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.570620]  ? check_preemption_disabled+0x48/0x200
[  319.575704]  irq_exit+0x17f/0x1c0
[  319.579176]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.584029]  ? smp_reschedule_interrupt+0x109/0x650
[  319.589056]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.594950]  ? interrupt_entry+0xb5/0xf0
[  319.599020]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.604055]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.609108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.613999]  ? trace_hardirqs_off+0x300/0x300
[  319.618504]  ? trace_hardirqs_off+0x300/0x300
[  319.623012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.628559]  ? check_preemption_disabled+0x48/0x200
[  319.633599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.638462]  apic_timer_interrupt+0xf/0x20
[  319.642699]  </IRQ>
[  319.644950] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.649892] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  319.668802] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  319.676525] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  319.683800] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  319.691073] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  319.698349] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  319.705628] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  319.712966]  skb_clone+0x1bb/0x500
[  319.716519]  ? finish_task_switch+0x2f5/0x900
[  319.721026]  ? skb_split+0x11e0/0x11e0
[  319.724925]  ? preempt_notifier_register+0x200/0x200
[  319.730033]  ? __switch_to_asm+0x34/0x70
[  319.734104]  ? __switch_to_asm+0x34/0x70
[  319.738188]  ? __switch_to_asm+0x40/0x70
[  319.742257]  ? __switch_to_asm+0x34/0x70
[  319.746352]  ? __switch_to_asm+0x40/0x70
[  319.750421]  ? __switch_to_asm+0x34/0x70
[  319.754491]  ? __switch_to_asm+0x40/0x70
[  319.758558]  ? __switch_to_asm+0x34/0x70
[  319.762626]  ? __switch_to_asm+0x34/0x70
[  319.766722]  ? __switch_to_asm+0x40/0x70
[  319.770792]  ? __switch_to_asm+0x34/0x70
[  319.774869]  bpf_clone_redirect+0xb9/0x490
[  319.779114]  ? __schedule+0x874/0x1ed0
[  319.783017]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  319.788047]  ? __sched_text_start+0x8/0x8
[  319.792225]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.797005]  ? lockdep_hardirqs_on+0x421/0x5c0
[  319.801599]  ? retint_kernel+0x2d/0x2d
[  319.805500]  ? find_held_lock+0x36/0x1c0
[  319.809586]  ? lock_acquire+0x1ed/0x520
[  319.813574]  ? bpf_test_run+0x32e/0x5a0
[  319.817611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.823185]  ? check_preemption_disabled+0x48/0x200
[  319.828216]  ? kasan_check_read+0x11/0x20
[  319.832390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.837701]  ? rcu_bh_qs+0xc0/0xc0
[  319.841254]  ? preempt_schedule+0x4d/0x60
[  319.845413]  ? ___preempt_schedule+0x16/0x18
[  319.849839]  ? bpf_test_run+0x1c0/0x5a0
[  319.853837]  ? netlink_diag_dump+0x2a0/0x2a0
[  319.858325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.863875]  ? bpf_test_init.isra.9+0x70/0x100
[  319.868474]  ? bpf_prog_test_run_skb+0x634/0xb40
[  319.873246]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.878111]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.883699]  ? fput+0x130/0x1a0
[  319.887018]  ? __bpf_prog_get+0x9b/0x290
[  319.891093]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.895956]  ? bpf_prog_test_run+0x130/0x1a0
[  319.900379]  ? __x64_sys_bpf+0x3d8/0x510
[  319.904454]  ? bpf_prog_get+0x20/0x20
[  319.908277]  ? ksys_ioctl+0x81/0xd0
[  319.911927]  ? do_syscall_64+0x1b9/0x820
[  319.916012]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  319.921390]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.926346]  ? trace_hardirqs_off+0x300/0x300
[  319.930854]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.935880]  ? recalc_sigpending_tsk+0x180/0x180
[  319.940669]  ? kasan_check_write+0x14/0x20
[  319.944931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.949795]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.955209] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  319.955215] warn_alloc_show_mem: 1 callbacks suppressed
[  319.955221] Mem-Info:
[  319.962147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.967531] active_anon:39384 inactive_anon:371 isolated_anon:0
[  319.967531]  active_file:17 inactive_file:18 isolated_file:0
[  319.967531]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.967531]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  319.967531]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  319.967531]  free:13715 free_pcp:226 free_cma:0
[  319.969915] Call Trace:
[  319.979310] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.012169]  <IRQ>
[  320.014751] Node 0 
[  320.042550]  dump_stack+0x1c4/0x2b4
[  320.044725] 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
[  320.046959]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.050569] lowmem_reserve[]: 0
[  320.076094]  warn_alloc.cold.118+0xb7/0x1bd
[  320.081262]  2817
[  320.084546]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.088852]  6321
[  320.090925]  ? lock_downgrade+0x900/0x900
[  320.095770]  6321
[  320.097843]  ? trace_hardirqs_off+0xb8/0x300
[  320.101995] Node 0 
[  320.104066]  ? trace_hardirqs_off+0xb8/0x300
[  320.108482] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  320.110718]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.115103] lowmem_reserve[]: 0
[  320.141860]  ? warn_alloc+0x120/0x120
[  320.146681]  0
[  320.149968]  ? warn_alloc+0x120/0x120
[  320.153753]  3503
[  320.155561]  ? print_usage_bug+0xc0/0xc0
[  320.159342]  3503
[  320.161422]  ? warn_alloc+0x120/0x120
[  320.165471] Node 0 
[  320.167541]  ? print_usage_bug+0xc0/0xc0
[  320.171364] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  320.173582]  ? __lock_acquire+0x7ec/0x4ec0
[  320.177620] lowmem_reserve[]: 0
[  320.205855]  ? __lock_acquire+0x7ec/0x4ec0
[  320.210083]  0
[  320.213384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.217603]  0
[  320.219412]  ? should_fail+0x22d/0xd01
[  320.224932]  0
[  320.226746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.230621] Node 0 
[  320.232466]  ? __lock_acquire+0x7ec/0x4ec0
[  320.237558] DMA: 1*4kB 
[  320.239820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.244066] (U) 
[  320.246691]  ? __lock_acquire+0x7ec/0x4ec0
[  320.251784] 0*8kB 
[  320.253766]  ? should_fail+0x22d/0xd01
[  320.257985] 0*16kB 1*32kB 
[  320.260182]  ? mark_held_locks+0x130/0x130
[  320.264046] (U) 2*64kB 
[  320.266910]  ? mark_held_locks+0x130/0x130
[  320.271129] (U) 
[  320.273719]  ? graph_lock+0x170/0x170
[  320.277939] 1*128kB (U) 
[  320.279929]  ? graph_lock+0x170/0x170
[  320.283715] 1*256kB (U) 
[  320.286412]  ? graph_lock+0x170/0x170
[  320.290207] 0*512kB 
[  320.292884]  ? print_usage_bug+0xc0/0xc0
[  320.296695] 1*1024kB 
[  320.299022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.303070] (U) 
[  320.305488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.311014] 1*2048kB 
[  320.312995]  ? check_preemption_disabled+0x48/0x200
[  320.318513] (M) 
[  320.320936]  ? check_preemption_disabled+0x48/0x200
[  320.325933] 3*4096kB (M) 
[  320.327950]  ? __lock_is_held+0xb5/0x140
[  320.332940] = 15908kB
[  320.332949] Node 0 
[  320.335716]  __alloc_pages_nodemask+0xa80/0xde0
[  320.339759] DMA32: 3*4kB 
[  320.342188]  ? graph_lock+0x170/0x170
[  320.344415] (UM) 
[  320.349090]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.351833] 0*8kB 4*16kB 
[  320.355675]  ? graph_lock+0x170/0x170
[  320.357725] (UM) 
[  320.362757]  ? find_held_lock+0x36/0x1c0
[  320.365492] 2*32kB (UM) 
[  320.369314]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.371361] 2*64kB 
[  320.375428]  ? lock_downgrade+0x900/0x900
[  320.378089] (M) 
[  320.382771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.384998] 4*128kB (UM) 
[  320.389157]  cache_grow_begin+0x91/0x8c0
[  320.391126] 3*256kB 
[  320.396686]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.399440] (UM) 
[  320.403507]  fallback_alloc+0x203/0x2e0
[  320.405811] 4*512kB (UM) 
[  320.410235]  ____cache_alloc_node+0x1c7/0x1e0
[  320.412323] 3*1024kB 
[  320.416337]  kmem_cache_alloc_node+0xe3/0x730
[  320.419085] (M) 
[  320.423588]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.425983] 3*2048kB (UM) 
[  320.430498]  __alloc_skb+0x119/0x770
[  320.432453] 3*4096kB (M) 
[  320.436715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.439539] = 25100kB
[  320.439548] Node 0 
[  320.443268]  ? skb_scrub_packet+0x490/0x490
[  320.446036] Normal: 
[  320.451346]  ? lock_downgrade+0x900/0x900
[  320.453752] 961*4kB 
[  320.456000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.460331] (UMEH) 
[  320.462684]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.466815] 401*8kB (UMEH) 
[  320.469189]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.474841] 187*16kB (UMEH) 
[  320.477099]  ? addrconf_rs_timer+0x6f0/0x6f0
[  320.482536] 64*32kB 
[  320.485482]  ndisc_alloc_skb+0x144/0x340
[  320.490903] (UMEH) 20*64kB 
[  320.493941]  ndisc_send_rs+0x331/0x6e0
[  320.498353] (UMH) 
[  320.500714]  addrconf_rs_timer+0x3c0/0x6f0
[  320.504754] 0*128kB 2*256kB 
[  320.507708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.511572] (H) 0*512kB 
[  320.513748]  call_timer_fn+0x272/0x920
[  320.517992] 0*1024kB 0*2048kB 
[  320.521027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.525245] 0*4096kB = 13884kB
[  320.527937]  ? process_timeout+0x40/0x40
[  320.531823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.535016]  ? find_held_lock+0x36/0x1c0
[  320.539238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.542431]  ? mark_held_locks+0xc7/0x130
[  320.546483] 414 total pagecache pages
[  320.555320]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.559373] 0 pages in swap cache
[  320.567954]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.572208] Swap cache stats: add 0, delete 0, find 0/0
[  320.576022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.580504] Free swap  = 0kB
[  320.583960]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  320.588437] Total swap = 0kB
[  320.588446] 1965979 pages RAM
[  320.593816]  ? trace_hardirqs_on+0xbd/0x310
[  320.598028] 0 pages HighMem/MovableOnly
[  320.598037] 342744 pages reserved
[  320.601054]  ? kasan_check_read+0x11/0x20
[  320.605613] 0 pages cma reserved
[  320.605715] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.608701]  ? __run_timers+0x7da/0xc70
[  320.608717]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.608745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.612015] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.616329]  __run_timers+0x7e5/0xc70
[  320.620327] syz-executor2 cpuset=
[  320.623798]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.627927] syz2
[  320.631303]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.637783]  mems_allowed=0
[  320.641759]  ? graph_lock+0x170/0x170
[  320.688333]  ? print_usage_bug+0xc0/0xc0
[  320.692405]  ? lock_release+0x970/0x970
[  320.696391]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.701598]  ? find_held_lock+0x36/0x1c0
[  320.705700]  ? graph_lock+0x170/0x170
[  320.709519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.715071]  ? check_preemption_disabled+0x48/0x200
[  320.720103]  ? __lock_is_held+0xb5/0x140
[  320.724180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.729730]  ? check_preemption_disabled+0x48/0x200
[  320.734768]  run_timer_softirq+0x52/0xb0
[  320.738843]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.743871]  __do_softirq+0x30b/0xad8
[  320.747711]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.752834]  ? pvclock_read_flags+0x160/0x160
[  320.757342]  ? lapic_next_event+0x5a/0x90
[  320.761504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.767053]  ? check_preemption_disabled+0x48/0x200
[  320.772079]  ? check_preemption_disabled+0x48/0x200
[  320.777124]  ? kvm_clock_read+0x18/0x30
[  320.781111]  ? kvm_sched_clock_read+0x9/0x20
[  320.785533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.791084]  ? check_preemption_disabled+0x48/0x200
[  320.796125]  irq_exit+0x17f/0x1c0
[  320.799594]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.804450]  ? smp_reschedule_interrupt+0x109/0x650
[  320.809482]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.815379]  ? interrupt_entry+0xb5/0xf0
[  320.819452]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.824479]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.829508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.834360]  ? trace_hardirqs_off+0x300/0x300
[  320.838865]  ? trace_hardirqs_off+0x300/0x300
[  320.843369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.848922]  ? check_preemption_disabled+0x48/0x200
[  320.853945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.859625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.864510]  apic_timer_interrupt+0xf/0x20
[  320.868751]  </IRQ>
[  320.870998] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  320.876195] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  320.895101] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  320.902823] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  320.910112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  320.917384] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  320.924682] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  320.932490] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  320.939805]  retint_kernel+0x1b/0x2d
[  320.943532] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  320.948821] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  320.967734] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  320.975452] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  320.982734] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  320.990011] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  320.997309] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  321.004585] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  321.011881]  ? arch_local_irq_restore+0x45/0x52
[  321.016569]  dump_stack+0x26a/0x2b4
[  321.020208]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.025414]  ? mark_held_locks+0x130/0x130
[  321.029686]  ? mark_held_locks+0x130/0x130
[  321.033943]  dump_header+0x27b/0xf72
[  321.037716]  ? pagefault_out_of_memory+0x197/0x197
[  321.042685]  ? mark_held_locks+0x130/0x130
[  321.046955]  ? __lock_acquire+0x7ec/0x4ec0
[  321.051200]  ? mem_cgroup_charge_statistics+0x780/0x780
[  321.056573]  ? print_usage_bug+0xc0/0xc0
[  321.060643]  ? print_usage_bug+0xc0/0xc0
[  321.064755]  ? graph_lock+0x170/0x170
[  321.068565]  ? graph_lock+0x170/0x170
[  321.072376]  ? print_usage_bug+0xc0/0xc0
[  321.076449]  ? print_usage_bug+0xc0/0xc0
[  321.080532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.086085]  ? find_held_lock+0x36/0x1c0
[  321.090176]  ? mark_held_locks+0xc7/0x130
[  321.094351]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.099466]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.104579]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.109172]  ? trace_hardirqs_on+0xbd/0x310
[  321.113552]  ? kasan_check_read+0x11/0x20
[  321.117715]  ? ___ratelimit+0x36f/0x655
[  321.121714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.127281]  ? trace_hardirqs_on+0x310/0x310
[  321.131721]  ? lock_downgrade+0x900/0x900
[  321.135888]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.141008]  ? ___ratelimit+0xaa/0x655
[  321.144908]  ? idr_get_free+0xec0/0xec0
[  321.148895]  ? kasan_check_write+0x14/0x20
[  321.153139]  ? do_raw_spin_lock+0xc1/0x200
[  321.157390]  oom_kill_process.cold.27+0x10/0x903
[  321.162156]  ? graph_lock+0x170/0x170
[  321.165971]  ? _raw_spin_unlock+0x2c/0x50
[  321.170125]  ? oom_badness+0xe6/0xaa0
[  321.173941]  ? oom_evaluate_task+0x540/0x540
[  321.178367]  ? find_held_lock+0x36/0x1c0
[  321.182448]  ? out_of_memory+0x974/0x14c0
[  321.186610]  ? lock_downgrade+0x900/0x900
[  321.190772]  ? check_preemption_disabled+0x48/0x200
[  321.195810]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.201616]  ? kasan_check_read+0x11/0x20
[  321.205801]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.211086]  ? rcu_bh_qs+0xc0/0xc0
[  321.214642]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.220230]  ? oom_evaluate_task+0x302/0x540
[  321.224676]  out_of_memory+0xa86/0x14c0
[  321.228696]  ? oom_killer_disable+0x3a0/0x3a0
[  321.233209]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  321.238153]  ? __mutex_add_waiter+0x2a0/0x2a0
[  321.242698]  __alloc_pages_slowpath+0x2318/0x2d80
[  321.247592]  ? warn_alloc+0x120/0x120
[  321.251404]  ? __radix_tree_lookup+0x4c0/0x4c0
[  321.256010]  ? find_get_entry+0x2f2/0xc40
[  321.260173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.265724]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  321.270686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.276241]  ? should_fail+0x22d/0xd01
[  321.280146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.285261]  ? __lock_is_held+0xb5/0x140
[  321.289372]  ? __lock_is_held+0xb5/0x140
[  321.293451]  ? find_held_lock+0x36/0x1c0
[  321.297530]  ? ___might_sleep+0x1ed/0x300
[  321.301710]  ? lock_release+0x970/0x970
[  321.305709]  ? arch_local_save_flags+0x40/0x40
[  321.310325]  ? __might_sleep+0x95/0x190
[  321.314318]  __alloc_pages_nodemask+0xa80/0xde0
[  321.319008]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.324035]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.329841]  ? kasan_check_read+0x11/0x20
[  321.334019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.339333]  ? graph_lock+0x170/0x170
[  321.343160]  ? print_usage_bug+0xc0/0xc0
[  321.347343]  ? graph_lock+0x170/0x170
[  321.351149]  ? graph_lock+0x170/0x170
[  321.354956]  ? __do_page_cache_readahead+0x7ce/0x980
[  321.360071]  ? find_held_lock+0x36/0x1c0
[  321.364146]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  321.369711]  alloc_pages_current+0x10c/0x210
[  321.374139]  ? lock_downgrade+0x900/0x900
[  321.378314]  __page_cache_alloc+0x38f/0x5b0
[  321.382684]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.388496]  ? kasan_check_read+0x11/0x20
[  321.392680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.397978]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  321.402692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.408247]  ? check_preemption_disabled+0x48/0x200
[  321.413281]  filemap_fault+0x1594/0x25f0
[  321.417366]  ? __lock_page_or_retry+0xa00/0xa00
[  321.422151]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.427962]  ? kasan_check_read+0x11/0x20
[  321.432120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.437409]  ? rcu_bh_qs+0xc0/0xc0
[  321.440987]  ? filemap_map_pages+0xdea/0x1980
[  321.445525]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.450667]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  321.455979]  ? debug_object_free+0x325/0x690
[  321.460399]  ? find_get_pages_range_tag+0x1320/0x1320
[  321.465604]  ? graph_lock+0x170/0x170
[  321.469433]  ? kasan_check_read+0x11/0x20
[  321.473606]  ? debug_object_destroy+0x2b0/0x2b0
[  321.478299]  ? lock_acquire+0x1ed/0x520
[  321.482284]  ? ext4_filemap_fault+0x7a/0xad
[  321.486623]  ? lock_release+0x970/0x970
[  321.490631]  ? arch_local_save_flags+0x40/0x40
[  321.495256]  ? futex_wait_setup+0x3e0/0x3e0
[  321.500038]  ? down_read+0xb0/0x1d0
[  321.503693]  ? ext4_filemap_fault+0x7a/0xad
[  321.508026]  ? __down_interruptible+0x700/0x700
[  321.512729]  ext4_filemap_fault+0x82/0xad
[  321.516892]  __do_fault+0x100/0x6b0
[  321.520536]  ? print_bad_pte+0x6c0/0x6c0
[  321.524608]  ? do_futex+0x249/0x26d0
[  321.528350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.533908]  ? kasan_check_read+0x11/0x20
[  321.538064]  ? pmd_val+0x88/0x100
[  321.541530]  ? add_mm_counter_fast+0xd0/0xd0
[  321.545973]  ? pmd_val+0x88/0x100
[  321.549445]  ? add_mm_counter_fast+0xd0/0xd0
[  321.553873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.559429]  __handle_mm_fault+0x3709/0x53e0
[  321.563848]  ? debug_smp_processor_id+0x1c/0x20
[  321.568540]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  321.573403]  ? graph_lock+0x170/0x170
[  321.577223]  ? print_usage_bug+0xc0/0xc0
[  321.581289]  ? __switch_to_asm+0x34/0x70
[  321.585381]  ? graph_lock+0x170/0x170
[  321.589188]  ? graph_lock+0x170/0x170
[  321.593029]  ? handle_mm_fault+0x42a/0xc70
[  321.597273]  ? lock_downgrade+0x900/0x900
[  321.601428]  ? check_preemption_disabled+0x48/0x200
[  321.606458]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.612264]  ? kasan_check_read+0x11/0x20
[  321.616422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.621723]  ? rcu_bh_qs+0xc0/0xc0
[  321.625271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.630747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.636293]  ? check_preemption_disabled+0x48/0x200
[  321.641352]  handle_mm_fault+0x54f/0xc70
[  321.645430]  ? __handle_mm_fault+0x53e0/0x53e0
[  321.650042]  ? find_vma+0x34/0x190
[  321.653773]  __do_page_fault+0x67d/0xed0
[  321.657986]  ? mm_fault_error+0x380/0x380
[  321.662141]  ? trace_hardirqs_off+0xb8/0x300
[  321.666558]  ? trace_hardirqs_on+0x310/0x310
[  321.670978]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.676349]  ? trace_hardirqs_on+0x310/0x310
[  321.680776]  do_page_fault+0xf2/0x7e0
[  321.684600]  ? vmalloc_sync_all+0x30/0x30
[  321.688762]  ? error_entry+0x70/0xd0
[  321.692487]  ? trace_hardirqs_off_caller+0xbb/0x300
[  321.697512]  ? trace_hardirqs_on_caller+0xc0/0x300
[  321.702513]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.707457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.712311]  ? trace_hardirqs_off+0x300/0x300
[  321.716815]  ? trace_hardirqs_off_caller+0x300/0x300
[  321.721938]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.726966]  ? page_fault+0x8/0x30
[  321.730521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.735380]  ? page_fault+0x8/0x30
[  321.738934]  page_fault+0x1e/0x30
[  321.742417] RIP: 0033:0x40f9c0
[  321.745617] Code: Bad RIP value.
[  321.749012] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  321.754384] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  321.761682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  321.768984] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  321.776258] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  321.783534] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  321.790843] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  321.790907] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.798129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.798135] Call Trace:
[  321.798141]  <IRQ>
[  321.798155]  dump_stack+0x1c4/0x2b4
[  321.798179]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.804731] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.814055]  warn_alloc.cold.118+0xb7/0x1bd
[  321.816622] syz-fuzzer cpuset=
[  321.818799]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.822415] /
[  321.827609]  ? lock_downgrade+0x900/0x900
[  321.837871]  mems_allowed=0
[  321.842204]  ? trace_hardirqs_off+0xb8/0x300
[  321.863415]  ? trace_hardirqs_off+0xb8/0x300
[  321.867843]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.872743]  ? warn_alloc+0x120/0x120
[  321.876565]  ? warn_alloc+0x120/0x120
[  321.880377]  ? print_usage_bug+0xc0/0xc0
[  321.884453]  ? warn_alloc+0x120/0x120
[  321.888267]  ? print_usage_bug+0xc0/0xc0
[  321.892365]  ? __lock_acquire+0x7ec/0x4ec0
[  321.896613]  ? __lock_acquire+0x7ec/0x4ec0
[  321.900886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.906437]  ? should_fail+0x22d/0xd01
[  321.910358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.915472]  ? __lock_acquire+0x7ec/0x4ec0
[  321.919730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.924843]  ? __lock_acquire+0x7ec/0x4ec0
[  321.929085]  ? should_fail+0x22d/0xd01
[  321.933015]  ? mark_held_locks+0x130/0x130
[  321.937266]  ? mark_held_locks+0x130/0x130
[  321.941531]  ? graph_lock+0x170/0x170
[  321.945359]  ? graph_lock+0x170/0x170
[  321.949187]  ? graph_lock+0x170/0x170
[  321.953020]  ? print_usage_bug+0xc0/0xc0
[  321.957087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.962637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.968211]  ? check_preemption_disabled+0x48/0x200
[  321.973237]  ? check_preemption_disabled+0x48/0x200
[  321.978274]  ? __lock_is_held+0xb5/0x140
[  321.982357]  __alloc_pages_nodemask+0xa80/0xde0
[  321.987034]  ? graph_lock+0x170/0x170
[  321.990847]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.995876]  ? graph_lock+0x170/0x170
[  321.999719]  ? find_held_lock+0x36/0x1c0
[  322.003908]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.008587]  ? lock_downgrade+0x900/0x900
[  322.012756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.018318]  cache_grow_begin+0x91/0x8c0
[  322.022394]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.026824]  fallback_alloc+0x203/0x2e0
[  322.030821]  ____cache_alloc_node+0x1c7/0x1e0
[  322.035349]  kmem_cache_alloc_node+0xe3/0x730
[  322.040352]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.044613]  __alloc_skb+0x119/0x770
[  322.048362]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.053677]  ? skb_scrub_packet+0x490/0x490
[  322.058016]  ? lock_downgrade+0x900/0x900
[  322.062188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.067739]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.073203]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.078694]  ? addrconf_rs_timer+0x6f0/0x6f0
[  322.083167]  ndisc_alloc_skb+0x144/0x340
[  322.087253]  ndisc_send_rs+0x331/0x6e0
[  322.091173]  addrconf_rs_timer+0x3c0/0x6f0
[  322.095424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.099746]  call_timer_fn+0x272/0x920
[  322.103672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.107927]  ? process_timeout+0x40/0x40
[  322.111995]  ? find_held_lock+0x36/0x1c0
[  322.116073]  ? __run_timers+0x7da/0xc70
[  322.120072]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.124575]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.129079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.133348]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  322.137943]  ? trace_hardirqs_on+0xbd/0x310
[  322.142285]  ? kasan_check_read+0x11/0x20
[  322.146454]  ? __run_timers+0x7da/0xc70
[  322.150444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.155915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.160174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.164418]  __run_timers+0x7e5/0xc70
[  322.168243]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.173621]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.178694]  ? graph_lock+0x170/0x170
[  322.182512]  ? enqueue_hrtimer+0x1a5/0x560
[  322.186760]  ? lock_release+0x970/0x970
[  322.190749]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.195958]  ? find_held_lock+0x36/0x1c0
[  322.200036]  ? graph_lock+0x170/0x170
[  322.203852]  ? pvclock_read_flags+0x160/0x160
[  322.208360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.213908]  ? check_preemption_disabled+0x48/0x200
[  322.218948]  ? __lock_is_held+0xb5/0x140
[  322.223052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.228599]  ? check_preemption_disabled+0x48/0x200
[  322.233632]  run_timer_softirq+0x52/0xb0
[  322.237727]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.242761]  __do_softirq+0x30b/0xad8
[  322.246586]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.251711]  ? pvclock_read_flags+0x160/0x160
[  322.256218]  ? lapic_next_event+0x5a/0x90
[  322.260376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.265915]  ? check_preemption_disabled+0x48/0x200
[  322.270961]  ? check_preemption_disabled+0x48/0x200
[  322.275994]  ? kvm_clock_read+0x18/0x30
[  322.279979]  ? kvm_sched_clock_read+0x9/0x20
[  322.284399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.289949]  ? check_preemption_disabled+0x48/0x200
[  322.295091]  irq_exit+0x17f/0x1c0
[  322.298556]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.303407]  ? smp_reschedule_interrupt+0x109/0x650
[  322.308439]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.314335]  ? interrupt_entry+0xb5/0xf0
[  322.318410]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.323435]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.328463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.333332]  ? trace_hardirqs_off+0x300/0x300
[  322.337837]  ? trace_hardirqs_off+0x300/0x300
[  322.342346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.347896]  ? check_preemption_disabled+0x48/0x200
[  322.352933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.357797]  apic_timer_interrupt+0xf/0x20
[  322.362036]  </IRQ>
[  322.364288] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  322.369394] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  322.388318] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  322.396055] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  322.403345] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  322.410622] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  322.417920] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  322.425222] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  322.432545]  skb_clone+0x1bb/0x500
[  322.436098]  ? finish_task_switch+0x2f5/0x900
[  322.440607]  ? skb_split+0x11e0/0x11e0
[  322.444507]  ? preempt_notifier_register+0x200/0x200
[  322.449622]  ? __switch_to_asm+0x34/0x70
[  322.453720]  ? __switch_to_asm+0x34/0x70
[  322.457791]  ? __switch_to_asm+0x40/0x70
[  322.461862]  ? __switch_to_asm+0x34/0x70
[  322.465948]  ? __switch_to_asm+0x40/0x70
[  322.470021]  ? __switch_to_asm+0x34/0x70
[  322.474094]  ? __switch_to_asm+0x40/0x70
[  322.478180]  ? __switch_to_asm+0x34/0x70
[  322.482250]  ? __switch_to_asm+0x34/0x70
[  322.486329]  ? __switch_to_asm+0x40/0x70
[  322.490398]  ? __switch_to_asm+0x34/0x70
[  322.494495]  bpf_clone_redirect+0xb9/0x490
[  322.498746]  ? __schedule+0x874/0x1ed0
[  322.502720]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  322.507756]  ? __sched_text_start+0x8/0x8
[  322.511967]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.516742]  ? lockdep_hardirqs_on+0x421/0x5c0
[  322.521335]  ? retint_kernel+0x2d/0x2d
[  322.525249]  ? find_held_lock+0x36/0x1c0
[  322.529351]  ? lock_acquire+0x1ed/0x520
[  322.533335]  ? bpf_test_run+0x32e/0x5a0
[  322.537323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.542876]  ? check_preemption_disabled+0x48/0x200
[  322.547910]  ? kasan_check_read+0x11/0x20
[  322.552074]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.557362]  ? rcu_bh_qs+0xc0/0xc0
[  322.560921]  ? preempt_schedule+0x4d/0x60
[  322.565090]  ? ___preempt_schedule+0x16/0x18
[  322.569573]  ? bpf_test_run+0x1c0/0x5a0
[  322.573582]  ? netlink_diag_dump+0x2a0/0x2a0
[  322.578009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.583556]  ? bpf_test_init.isra.9+0x70/0x100
[  322.588180]  ? bpf_prog_test_run_skb+0x634/0xb40
[  322.593084]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  322.597935]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.603496]  ? fput+0x130/0x1a0
[  322.606787]  ? __bpf_prog_get+0x9b/0x290
[  322.610866]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  322.615716]  ? bpf_prog_test_run+0x130/0x1a0
[  322.620143]  ? __x64_sys_bpf+0x3d8/0x510
[  322.624221]  ? bpf_prog_get+0x20/0x20
[  322.628040]  ? ksys_ioctl+0x81/0xd0
[  322.631716]  ? do_syscall_64+0x1b9/0x820
[  322.635789]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  322.641173]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.646118]  ? trace_hardirqs_off+0x300/0x300
[  322.650627]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.655693]  ? recalc_sigpending_tsk+0x180/0x180
[  322.660464]  ? kasan_check_write+0x14/0x20
[  322.664717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.669582]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.674980] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  322.674986] warn_alloc_show_mem: 1 callbacks suppressed
[  322.674994] Mem-Info:
[  322.681932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.687312] active_anon:39384 inactive_anon:371 isolated_anon:0
[  322.687312]  active_file:17 inactive_file:18 isolated_file:0
[  322.687312]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.687312]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  322.687312]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  322.687312]  free:13715 free_pcp:226 free_cma:0
[  322.689704] Call Trace:
[  322.699102] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  322.731954]  <IRQ>
[  322.734534] Node 0 
[  322.762233]  dump_stack+0x1c4/0x2b4
[  322.764398] 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
[  322.766618]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.770237] lowmem_reserve[]: 0
[  322.795763]  warn_alloc.cold.118+0xb7/0x1bd
[  322.800923]  2817 6321
[  322.804228]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.808549]  6321
[  322.811049]  ? lock_downgrade+0x900/0x900
[  322.815878] Node 0 
[  322.817951]  ? trace_hardirqs_off+0xb8/0x300
[  322.822109] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  322.824354]  ? trace_hardirqs_off+0xb8/0x300
[  322.828750] lowmem_reserve[]:
[  322.855479]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.859865]  0 0
[  322.863015]  ? warn_alloc+0x120/0x120
[  322.867824]  3503
[  322.869813]  ? warn_alloc+0x120/0x120
[  322.873602]  3503
[  322.875701]  ? print_usage_bug+0xc0/0xc0
[  322.879494] Node 0 
[  322.881565]  ? warn_alloc+0x120/0x120
[  322.885639] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  322.887859]  ? print_usage_bug+0xc0/0xc0
[  322.891663] lowmem_reserve[]: 0
[  322.919878]  ? __lock_acquire+0x7ec/0x4ec0
[  322.923931]  0
[  322.927216]  ? __lock_acquire+0x7ec/0x4ec0
[  322.931599]  0 0
[  322.933423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.937663] Node 0 
[  322.939680]  ? should_fail+0x22d/0xd01
[  322.945193] DMA: 1*4kB 
[  322.947444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.951323] (U) 
[  322.953914]  ? __lock_acquire+0x7ec/0x4ec0
[  322.959004] 0*8kB 
[  322.960994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.965214] 0*16kB 
[  322.967371]  ? __lock_acquire+0x7ec/0x4ec0
[  322.972465] 1*32kB 
[  322.974711]  ? should_fail+0x22d/0xd01
[  322.978931] (U) 
[  322.981191]  ? mark_held_locks+0x130/0x130
[  322.985104] 2*64kB (U) 
[  322.987097]  ? mark_held_locks+0x130/0x130
[  322.991312] 1*128kB (U) 
[  322.993912]  ? graph_lock+0x170/0x170
[  322.998135] 1*256kB 
[  323.000811]  ? graph_lock+0x170/0x170
[  323.004602] (U) 
[  323.006932]  ? graph_lock+0x170/0x170
[  323.010716] 0*512kB 1*1024kB 
[  323.012715]  ? print_usage_bug+0xc0/0xc0
[  323.016500] (U) 
[  323.019613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.023692] 1*2048kB 
[  323.025696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.031217] (M) 
[  323.033633]  ? check_preemption_disabled+0x48/0x200
[  323.039179] 3*4096kB 
[  323.041167]  ? check_preemption_disabled+0x48/0x200
[  323.046184] (M) 
[  323.048605]  ? __lock_is_held+0xb5/0x140
[  323.053598] = 15908kB
[  323.053607] Node 0 
[  323.055594]  __alloc_pages_nodemask+0xa80/0xde0
[  323.059639] DMA32: 
[  323.062078]  ? graph_lock+0x170/0x170
[  323.064317] 3*4kB 
[  323.069003]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.071225] (UM) 
[  323.075075]  ? graph_lock+0x170/0x170
[  323.077207] 0*8kB 4*16kB 
[  323.082260]  ? find_held_lock+0x36/0x1c0
[  323.084299] (UM) 2*32kB 
[  323.088132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.090868] (UM) 2*64kB 
[  323.094963]  ? lock_downgrade+0x900/0x900
[  323.097619] (M) 
[  323.102338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.105004] 4*128kB (UM) 
[  323.109168]  cache_grow_begin+0x91/0x8c0
[  323.111132] 3*256kB 
[  323.116694]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.119438] (UM) 
[  323.123509]  fallback_alloc+0x203/0x2e0
[  323.125823] 4*512kB 
[  323.130236]  ____cache_alloc_node+0x1c7/0x1e0
[  323.132283] (UM) 
[  323.136299]  kmem_cache_alloc_node+0xe3/0x730
[  323.138618] 3*1024kB (M) 
[  323.143160]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.145218] 3*2048kB 
[  323.149722]  __alloc_skb+0x119/0x770
[  323.152461] (UM) 
[  323.156710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.159107] 3*4096kB 
[  323.162823]  ? skb_scrub_packet+0x490/0x490
[  323.164870] (M) = 25100kB
[  323.170161]  ? lock_downgrade+0x900/0x900
[  323.172565] Node 0 
[  323.176896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.179633] Normal: 961*4kB 
[  323.183824]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.186049] (UMEH) 
[  323.191590]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.194590] 401*8kB (UMEH) 
[  323.200055]  ? addrconf_rs_timer+0x6f0/0x6f0
[  323.202274] 187*16kB (UMEH) 
[  323.207769]  ndisc_alloc_skb+0x144/0x340
[  323.210692] 64*32kB (UMEH) 
[  323.215118]  ndisc_send_rs+0x331/0x6e0
[  323.218125] 20*64kB 
[  323.222190]  addrconf_rs_timer+0x3c0/0x6f0
[  323.225106] (UMH) 
[  323.229002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.231316] 0*128kB 2*256kB 
[  323.235574]  call_timer_fn+0x272/0x920
[  323.237705] (H) 
[  323.241948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.244959] 0*512kB 
[  323.248852]  ? process_timeout+0x40/0x40
[  323.250818] 0*1024kB 
[  323.255058]  ? find_held_lock+0x36/0x1c0
[  323.257373] 0*2048kB 
[  323.261443]  ? mark_held_locks+0xc7/0x130
[  323.263833] 0*4096kB = 13884kB
[  323.267911]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.270332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.274478]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.277685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.282194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.291020] 414 total pagecache pages
[  323.295522]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  323.304099] 0 pages in swap cache
[  323.308362]  ? trace_hardirqs_on+0xbd/0x310
[  323.312155] Swap cache stats: add 0, delete 0, find 0/0
[  323.316741]  ? kasan_check_read+0x11/0x20
[  323.320187] Free swap  = 0kB
[  323.324514]  ? __run_timers+0x7da/0xc70
[  323.329857] Total swap = 0kB
[  323.329866] 1965979 pages RAM
[  323.334018]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.337014] 0 pages HighMem/MovableOnly
[  323.337024] 342744 pages reserved
[  323.341009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.344006] 0 pages cma reserved
[  323.344093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.347129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.347143]  __run_timers+0x7e5/0xc70
[  323.347170]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.352705] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.356633]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.360104] syz-executor2 cpuset=
[  323.364342]  ? graph_lock+0x170/0x170
[  323.367699] syz2
[  323.374195]  ? print_usage_bug+0xc0/0xc0
[  323.378418]  mems_allowed=0
[  323.382220]  ? lock_release+0x970/0x970
[  323.423236]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.428447]  ? find_held_lock+0x36/0x1c0
[  323.432525]  ? graph_lock+0x170/0x170
[  323.436342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.441894]  ? check_preemption_disabled+0x48/0x200
[  323.446937]  ? __lock_is_held+0xb5/0x140
[  323.451044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.456597]  ? check_preemption_disabled+0x48/0x200
[  323.461634]  run_timer_softirq+0x52/0xb0
[  323.465731]  ? rcu_read_lock_sched_held+0x108/0x120
[  323.470761]  __do_softirq+0x30b/0xad8
[  323.474587]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.479720]  ? pvclock_read_flags+0x160/0x160
[  323.484222]  ? lapic_next_event+0x5a/0x90
[  323.488377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.493929]  ? check_preemption_disabled+0x48/0x200
[  323.498967]  ? check_preemption_disabled+0x48/0x200
[  323.504044]  ? kvm_clock_read+0x18/0x30
[  323.508040]  ? kvm_sched_clock_read+0x9/0x20
[  323.512459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.518046]  ? check_preemption_disabled+0x48/0x200
[  323.523109]  irq_exit+0x17f/0x1c0
[  323.526571]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.531541]  ? smp_reschedule_interrupt+0x109/0x650
[  323.536574]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.542472]  ? interrupt_entry+0xb5/0xf0
[  323.546544]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.551568]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.556594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.561451]  ? trace_hardirqs_off+0x300/0x300
[  323.565956]  ? trace_hardirqs_off+0x300/0x300
[  323.570462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.576013]  ? check_preemption_disabled+0x48/0x200
[  323.581035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.586598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.591464]  apic_timer_interrupt+0xf/0x20
[  323.595704]  </IRQ>
[  323.597955] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  323.603154] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  323.622062] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  323.629783] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  323.637058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  323.644346] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  323.651623] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  323.658927] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  323.666234]  retint_kernel+0x1b/0x2d
[  323.669958] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  323.675251] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  323.694192] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  323.701907] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  323.709191] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  323.716468] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  323.723749] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  323.731022] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  323.738316]  ? arch_local_irq_restore+0x45/0x52
[  323.743000]  dump_stack+0x26a/0x2b4
[  323.746665]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.751870]  ? mark_held_locks+0x130/0x130
[  323.756116]  ? mark_held_locks+0x130/0x130
[  323.760396]  dump_header+0x27b/0xf72
[  323.764134]  ? pagefault_out_of_memory+0x197/0x197
[  323.769079]  ? mark_held_locks+0x130/0x130
[  323.773339]  ? __lock_acquire+0x7ec/0x4ec0
[  323.777588]  ? mem_cgroup_charge_statistics+0x780/0x780
[  323.782964]  ? print_usage_bug+0xc0/0xc0
[  323.787033]  ? print_usage_bug+0xc0/0xc0
[  323.791117]  ? graph_lock+0x170/0x170
[  323.794920]  ? graph_lock+0x170/0x170
[  323.798734]  ? print_usage_bug+0xc0/0xc0
[  323.802805]  ? print_usage_bug+0xc0/0xc0
[  323.806937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.812508]  ? find_held_lock+0x36/0x1c0
[  323.816589]  ? mark_held_locks+0xc7/0x130
[  323.820753]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  323.825865]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  323.830977]  ? lockdep_hardirqs_on+0x421/0x5c0
[  323.835571]  ? trace_hardirqs_on+0xbd/0x310
[  323.839908]  ? kasan_check_read+0x11/0x20
[  323.844079]  ? ___ratelimit+0x36f/0x655
[  323.848069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.853530]  ? trace_hardirqs_on+0x310/0x310
[  323.857954]  ? lock_downgrade+0x900/0x900
[  323.862148]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.867267]  ? ___ratelimit+0xaa/0x655
[  323.871173]  ? idr_get_free+0xec0/0xec0
[  323.875175]  ? kasan_check_write+0x14/0x20
[  323.879424]  ? do_raw_spin_lock+0xc1/0x200
[  323.883695]  oom_kill_process.cold.27+0x10/0x903
[  323.888466]  ? graph_lock+0x170/0x170
[  323.892286]  ? _raw_spin_unlock+0x2c/0x50
[  323.896447]  ? oom_badness+0xe6/0xaa0
[  323.900265]  ? oom_evaluate_task+0x540/0x540
[  323.904704]  ? find_held_lock+0x36/0x1c0
[  323.908784]  ? out_of_memory+0x974/0x14c0
[  323.912945]  ? lock_downgrade+0x900/0x900
[  323.917102]  ? check_preemption_disabled+0x48/0x200
[  323.922142]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  323.927948]  ? kasan_check_read+0x11/0x20
[  323.932111]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.937399]  ? rcu_bh_qs+0xc0/0xc0
[  323.940954]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.946497]  ? oom_evaluate_task+0x302/0x540
[  323.950920]  out_of_memory+0xa86/0x14c0
[  323.954926]  ? oom_killer_disable+0x3a0/0x3a0
[  323.959444]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  323.964385]  ? __mutex_add_waiter+0x2a0/0x2a0
[  323.968907]  __alloc_pages_slowpath+0x2318/0x2d80
[  323.973796]  ? warn_alloc+0x120/0x120
[  323.977606]  ? __radix_tree_lookup+0x4c0/0x4c0
[  323.982224]  ? find_get_entry+0x2f2/0xc40
[  323.986391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.991942]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  323.996895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.002441]  ? should_fail+0x22d/0xd01
[  324.006343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.011457]  ? __lock_is_held+0xb5/0x140
[  324.015558]  ? __lock_is_held+0xb5/0x140
[  324.019638]  ? find_held_lock+0x36/0x1c0
[  324.023745]  ? ___might_sleep+0x1ed/0x300
[  324.027906]  ? lock_release+0x970/0x970
[  324.031892]  ? arch_local_save_flags+0x40/0x40
[  324.036498]  ? __might_sleep+0x95/0x190
[  324.040681]  __alloc_pages_nodemask+0xa80/0xde0
[  324.045378]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.050408]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.056216]  ? kasan_check_read+0x11/0x20
[  324.060371]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.065686]  ? graph_lock+0x170/0x170
[  324.069505]  ? print_usage_bug+0xc0/0xc0
[  324.073577]  ? graph_lock+0x170/0x170
[  324.077386]  ? graph_lock+0x170/0x170
[  324.081195]  ? __do_page_cache_readahead+0x7ce/0x980
[  324.086331]  ? find_held_lock+0x36/0x1c0
[  324.090406]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  324.095957]  alloc_pages_current+0x10c/0x210
[  324.100373]  ? lock_downgrade+0x900/0x900
[  324.104533]  __page_cache_alloc+0x38f/0x5b0
[  324.108868]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.114695]  ? kasan_check_read+0x11/0x20
[  324.118857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.124147]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  324.128827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.134375]  ? check_preemption_disabled+0x48/0x200
[  324.139407]  filemap_fault+0x1594/0x25f0
[  324.143494]  ? __lock_page_or_retry+0xa00/0xa00
[  324.148177]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.153987]  ? kasan_check_read+0x11/0x20
[  324.158174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.163467]  ? rcu_bh_qs+0xc0/0xc0
[  324.167034]  ? filemap_map_pages+0xdea/0x1980
[  324.171545]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.176687]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  324.182077]  ? debug_object_free+0x325/0x690
[  324.186498]  ? find_get_pages_range_tag+0x1320/0x1320
[  324.191728]  ? graph_lock+0x170/0x170
[  324.195550]  ? kasan_check_read+0x11/0x20
[  324.199710]  ? debug_object_destroy+0x2b0/0x2b0
[  324.204398]  ? lock_acquire+0x1ed/0x520
[  324.208386]  ? ext4_filemap_fault+0x7a/0xad
[  324.212731]  ? lock_release+0x970/0x970
[  324.216719]  ? arch_local_save_flags+0x40/0x40
[  324.221327]  ? futex_wait_setup+0x3e0/0x3e0
[  324.225694]  ? down_read+0xb0/0x1d0
[  324.229330]  ? ext4_filemap_fault+0x7a/0xad
[  324.233684]  ? __down_interruptible+0x700/0x700
[  324.238387]  ext4_filemap_fault+0x82/0xad
[  324.242551]  __do_fault+0x100/0x6b0
[  324.246193]  ? print_bad_pte+0x6c0/0x6c0
[  324.250265]  ? do_futex+0x249/0x26d0
[  324.253989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.259540]  ? kasan_check_read+0x11/0x20
[  324.263701]  ? pmd_val+0x88/0x100
[  324.267166]  ? add_mm_counter_fast+0xd0/0xd0
[  324.271575]  ? pmd_val+0x88/0x100
[  324.275030]  ? add_mm_counter_fast+0xd0/0xd0
[  324.279444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.284982]  __handle_mm_fault+0x3709/0x53e0
[  324.289392]  ? debug_smp_processor_id+0x1c/0x20
[  324.294083]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  324.298917]  ? graph_lock+0x170/0x170
[  324.302713]  ? print_usage_bug+0xc0/0xc0
[  324.306765]  ? __switch_to_asm+0x34/0x70
[  324.310835]  ? graph_lock+0x170/0x170
[  324.314626]  ? graph_lock+0x170/0x170
[  324.318455]  ? handle_mm_fault+0x42a/0xc70
[  324.322685]  ? lock_downgrade+0x900/0x900
[  324.326828]  ? check_preemption_disabled+0x48/0x200
[  324.331852]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.337663]  ? kasan_check_read+0x11/0x20
[  324.341817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.347088]  ? rcu_bh_qs+0xc0/0xc0
[  324.350619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.356068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.361602]  ? check_preemption_disabled+0x48/0x200
[  324.366617]  handle_mm_fault+0x54f/0xc70
[  324.370682]  ? __handle_mm_fault+0x53e0/0x53e0
[  324.375282]  ? find_vma+0x34/0x190
[  324.378820]  __do_page_fault+0x67d/0xed0
[  324.382881]  ? mm_fault_error+0x380/0x380
[  324.387019]  ? trace_hardirqs_off+0xb8/0x300
[  324.391414]  ? trace_hardirqs_on+0x310/0x310
[  324.395811]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.401172]  ? trace_hardirqs_on+0x310/0x310
[  324.405593]  do_page_fault+0xf2/0x7e0
[  324.409397]  ? vmalloc_sync_all+0x30/0x30
[  324.413540]  ? error_entry+0x70/0xd0
[  324.417248]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.422254]  ? trace_hardirqs_on_caller+0xc0/0x300
[  324.427175]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.432095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.436936]  ? trace_hardirqs_off+0x300/0x300
[  324.441420]  ? trace_hardirqs_off_caller+0x300/0x300
[  324.446520]  ? prepare_exit_to_usermode+0x291/0x3b0
[  324.451556]  ? page_fault+0x8/0x30
[  324.455107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.459974]  ? page_fault+0x8/0x30
[  324.463520]  page_fault+0x1e/0x30
[  324.466974] RIP: 0033:0x40f9c0
[  324.470163] Code: Bad RIP value.
[  324.473519] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  324.478895] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  324.486171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  324.493442] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  324.500721] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  324.508008] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  324.515292] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  324.515357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.522561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.522566] Call Trace:
[  324.522572]  <IRQ>
[  324.522585]  dump_stack+0x1c4/0x2b4
[  324.522605]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.529154] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.538428]  warn_alloc.cold.118+0xb7/0x1bd
[  324.541003] syz-fuzzer cpuset=
[  324.543145]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.546742] /
[  324.551929]  ? lock_downgrade+0x900/0x900
[  324.562126]  mems_allowed=0
[  324.566436]  ? trace_hardirqs_off+0xb8/0x300
[  324.587561]  ? trace_hardirqs_off+0xb8/0x300
[  324.591979]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.596852]  ? warn_alloc+0x120/0x120
[  324.600658]  ? warn_alloc+0x120/0x120
[  324.604470]  ? print_usage_bug+0xc0/0xc0
[  324.608530]  ? warn_alloc+0x120/0x120
[  324.612327]  ? print_usage_bug+0xc0/0xc0
[  324.616386]  ? __lock_acquire+0x7ec/0x4ec0
[  324.620618]  ? __lock_acquire+0x7ec/0x4ec0
[  324.624852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.630400]  ? should_fail+0x22d/0xd01
[  324.634291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.639391]  ? __lock_acquire+0x7ec/0x4ec0
[  324.643623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.648724]  ? __lock_acquire+0x7ec/0x4ec0
[  324.652967]  ? should_fail+0x22d/0xd01
[  324.656889]  ? mark_held_locks+0x130/0x130
[  324.661123]  ? mark_held_locks+0x130/0x130
[  324.665355]  ? graph_lock+0x170/0x170
[  324.669154]  ? graph_lock+0x170/0x170
[  324.672975]  ? graph_lock+0x170/0x170
[  324.676787]  ? print_usage_bug+0xc0/0xc0
[  324.680863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.686414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.691949]  ? check_preemption_disabled+0x48/0x200
[  324.696987]  ? check_preemption_disabled+0x48/0x200
[  324.702025]  ? __lock_is_held+0xb5/0x140
[  324.706092]  __alloc_pages_nodemask+0xa80/0xde0
[  324.710757]  ? graph_lock+0x170/0x170
[  324.714552]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.719570]  ? graph_lock+0x170/0x170
[  324.723375]  ? find_held_lock+0x36/0x1c0
[  324.727437]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.732097]  ? lock_downgrade+0x900/0x900
[  324.736250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.741793]  cache_grow_begin+0x91/0x8c0
[  324.745871]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.750285]  fallback_alloc+0x203/0x2e0
[  324.754262]  ____cache_alloc_node+0x1c7/0x1e0
[  324.758754]  kmem_cache_alloc_node+0xe3/0x730
[  324.763241]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.767475]  __alloc_skb+0x119/0x770
[  324.771205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.776487]  ? skb_scrub_packet+0x490/0x490
[  324.780803]  ? lock_downgrade+0x900/0x900
[  324.784948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.790488]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.795957]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.801397]  ? addrconf_rs_timer+0x6f0/0x6f0
[  324.805809]  ndisc_alloc_skb+0x144/0x340
[  324.809866]  ndisc_send_rs+0x331/0x6e0
[  324.813758]  addrconf_rs_timer+0x3c0/0x6f0
[  324.818008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.822248]  call_timer_fn+0x272/0x920
[  324.826135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.830365]  ? process_timeout+0x40/0x40
[  324.834447]  ? find_held_lock+0x36/0x1c0
[  324.838505]  ? __run_timers+0x7da/0xc70
[  324.842480]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.846969]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.851456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.855683]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.860267]  ? trace_hardirqs_on+0xbd/0x310
[  324.864583]  ? kasan_check_read+0x11/0x20
[  324.868727]  ? __run_timers+0x7da/0xc70
[  324.872732]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.878200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.882436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.886664]  __run_timers+0x7e5/0xc70
[  324.890469]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.895824]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.900832]  ? graph_lock+0x170/0x170
[  324.904628]  ? enqueue_hrtimer+0x1a5/0x560
[  324.908855]  ? lock_release+0x970/0x970
[  324.912853]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.918041]  ? find_held_lock+0x36/0x1c0
[  324.922095]  ? graph_lock+0x170/0x170
[  324.925888]  ? pvclock_read_flags+0x160/0x160
[  324.930506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.936028]  ? check_preemption_disabled+0x48/0x200
[  324.941058]  ? __lock_is_held+0xb5/0x140
[  324.945112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.950652]  ? check_preemption_disabled+0x48/0x200
[  324.955696]  run_timer_softirq+0x52/0xb0
[  324.959749]  ? rcu_read_lock_sched_held+0x108/0x120
[  324.964764]  __do_softirq+0x30b/0xad8
[  324.968569]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.973692]  ? pvclock_read_flags+0x160/0x160
[  324.978194]  ? lapic_next_event+0x5a/0x90
[  324.982334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.987869]  ? check_preemption_disabled+0x48/0x200
[  324.992941]  ? check_preemption_disabled+0x48/0x200
[  324.997972]  ? kvm_clock_read+0x18/0x30
[  325.001940]  ? kvm_sched_clock_read+0x9/0x20
[  325.006341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.011873]  ? check_preemption_disabled+0x48/0x200
[  325.016890]  irq_exit+0x17f/0x1c0
[  325.020335]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.025172]  ? smp_reschedule_interrupt+0x109/0x650
[  325.030183]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.036083]  ? interrupt_entry+0xb5/0xf0
[  325.040136]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.045154]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.050188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.055035]  ? trace_hardirqs_off+0x300/0x300
[  325.059519]  ? trace_hardirqs_off+0x300/0x300
[  325.064004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.069532]  ? check_preemption_disabled+0x48/0x200
[  325.074548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.079394]  apic_timer_interrupt+0xf/0x20
[  325.083649]  </IRQ>
[  325.085902] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  325.090834] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  325.109745] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  325.117447] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  325.124706] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  325.131985] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  325.139258] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  325.146517] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  325.153835]  skb_clone+0x1bb/0x500
[  325.157372]  ? finish_task_switch+0x2f5/0x900
[  325.161864]  ? skb_split+0x11e0/0x11e0
[  325.165752]  ? preempt_notifier_register+0x200/0x200
[  325.170846]  ? __switch_to_asm+0x34/0x70
[  325.174915]  ? __switch_to_asm+0x34/0x70
[  325.179001]  ? __switch_to_asm+0x40/0x70
[  325.183054]  ? __switch_to_asm+0x34/0x70
[  325.187105]  ? __switch_to_asm+0x40/0x70
[  325.191164]  ? __switch_to_asm+0x34/0x70
[  325.195217]  ? __switch_to_asm+0x40/0x70
[  325.199268]  ? __switch_to_asm+0x34/0x70
[  325.203329]  ? __switch_to_asm+0x34/0x70
[  325.207379]  ? __switch_to_asm+0x40/0x70
[  325.211474]  ? __switch_to_asm+0x34/0x70
[  325.215549]  bpf_clone_redirect+0xb9/0x490
[  325.219777]  ? __schedule+0x874/0x1ed0
[  325.223677]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  325.228723]  ? __sched_text_start+0x8/0x8
[  325.232898]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.237657]  ? lockdep_hardirqs_on+0x421/0x5c0
[  325.242244]  ? retint_kernel+0x2d/0x2d
[  325.246185]  ? find_held_lock+0x36/0x1c0
[  325.250269]  ? lock_acquire+0x1ed/0x520
[  325.254232]  ? bpf_test_run+0x32e/0x5a0
[  325.258196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.263726]  ? check_preemption_disabled+0x48/0x200
[  325.268747]  ? kasan_check_read+0x11/0x20
[  325.272886]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.278154]  ? rcu_bh_qs+0xc0/0xc0
[  325.281714]  ? preempt_schedule+0x4d/0x60
[  325.285858]  ? ___preempt_schedule+0x16/0x18
[  325.290266]  ? bpf_test_run+0x1c0/0x5a0
[  325.294242]  ? netlink_diag_dump+0x2a0/0x2a0
[  325.298654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.304213]  ? bpf_test_init.isra.9+0x70/0x100
[  325.308792]  ? bpf_prog_test_run_skb+0x634/0xb40
[  325.313571]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  325.318404]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.323934]  ? fput+0x130/0x1a0
[  325.327215]  ? __bpf_prog_get+0x9b/0x290
[  325.331269]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  325.336101]  ? bpf_prog_test_run+0x130/0x1a0
[  325.340504]  ? __x64_sys_bpf+0x3d8/0x510
[  325.344556]  ? bpf_prog_get+0x20/0x20
[  325.348360]  ? ksys_ioctl+0x81/0xd0
[  325.352004]  ? do_syscall_64+0x1b9/0x820
[  325.356058]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  325.361419]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.366355]  ? trace_hardirqs_off+0x300/0x300
[  325.370847]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.375868]  ? recalc_sigpending_tsk+0x180/0x180
[  325.380619]  ? kasan_check_write+0x14/0x20
[  325.384859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.389702]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.395071] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  325.395076] warn_alloc_show_mem: 1 callbacks suppressed
[  325.395082] Mem-Info:
[  325.401997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.407377] active_anon:39384 inactive_anon:371 isolated_anon:0
[  325.407377]  active_file:17 inactive_file:18 isolated_file:0
[  325.407377]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.407377]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  325.407377]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  325.407377]  free:13715 free_pcp:226 free_cma:0
[  325.409751] Call Trace:
[  325.419122] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.451961]  <IRQ>
[  325.454539] Node 0 
[  325.482230]  dump_stack+0x1c4/0x2b4
[  325.484377] 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
[  325.486583]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.490176] lowmem_reserve[]: 0
[  325.515697]  warn_alloc.cold.118+0xb7/0x1bd
[  325.520851]  2817
[  325.524118]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.528409]  6321
[  325.530474]  ? lock_downgrade+0x900/0x900
[  325.535292]  6321
[  325.537347]  ? trace_hardirqs_off+0xb8/0x300
[  325.541464] Node 0 
[  325.543523]  ? trace_hardirqs_off+0xb8/0x300
[  325.547937] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  325.550149]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.554532] lowmem_reserve[]:
[  325.581259]  ? warn_alloc+0x120/0x120
[  325.586054]  0
[  325.589149]  ? trace_hardirqs_on+0x310/0x310
[  325.592934]  0
[  325.594742]  ? warn_alloc+0x120/0x120
[  325.599163]  3503
[  325.600955]  ? print_usage_bug+0xc0/0xc0
[  325.604750]  3503
[  325.606804]  ? warn_alloc+0x120/0x120
[  325.610838] Node 0 
[  325.612890]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  325.616692] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  325.618908]  ? print_usage_bug+0xc0/0xc0
[  325.623892] lowmem_reserve[]: 0
[  325.652096]  ? __lock_acquire+0x7ec/0x4ec0
[  325.656130]  0
[  325.659398]  ? __lock_acquire+0x7ec/0x4ec0
[  325.663605]  0
[  325.665395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.669609]  0
[  325.671411]  ? should_fail+0x22d/0xd01
[  325.676922] Node 0 
[  325.678713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.682573] DMA: 
[  325.684801]  ? __lock_acquire+0x7ec/0x4ec0
[  325.689879] 1*4kB 
[  325.691932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.696148] (U) 
[  325.698296]  ? __lock_acquire+0x7ec/0x4ec0
[  325.703370] 0*8kB 
[  325.705334]  ? should_fail+0x22d/0xd01
[  325.709540] 0*16kB 
[  325.711690]  ? print_usage_bug+0xc0/0xc0
[  325.715552] 1*32kB 
[  325.717806]  ? mark_held_locks+0x130/0x130
[  325.721841] (U) 
[  325.724072]  ? mark_held_locks+0x130/0x130
[  325.728275] 2*64kB (U) 
[  325.730254]  ? graph_lock+0x170/0x170
[  325.734450] 1*128kB (U) 
[  325.737033]  ? print_usage_bug+0xc0/0xc0
[  325.740807] 1*256kB 
[  325.743476]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.747506] (U) 
[  325.749829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.754549] 0*512kB 1*1024kB 
[  325.756550]  ? check_preemption_disabled+0x48/0x200
[  325.762073] (U) 
[  325.765179]  ? check_preemption_disabled+0x48/0x200
[  325.770186] 1*2048kB 
[  325.772158]  ? __lock_is_held+0xb5/0x140
[  325.777144] (M) 
[  325.779543]  __alloc_pages_nodemask+0xa80/0xde0
[  325.783576] 3*4096kB 
[  325.785551]  ? graph_lock+0x170/0x170
[  325.790193] (M) 
[  325.792603]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.796380] = 15908kB
[  325.798353]  ? graph_lock+0x170/0x170
[  325.803382] Node 0 
[  325.805804]  ? find_held_lock+0x36/0x1c0
[  325.809567] DMA32: 3*4kB 
[  325.811811]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.815838] (UM) 
[  325.818579]  ? lock_downgrade+0x900/0x900
[  325.823226] 0*8kB 
[  325.825291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.829406] 4*16kB 
[  325.831541]  cache_grow_begin+0x91/0x8c0
[  325.837053] (UM) 
[  325.839299]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.843324] 2*32kB (UM) 
[  325.845393]  fallback_alloc+0x203/0x2e0
[  325.849764] 2*64kB (M) 
[  325.852452]  ____cache_alloc_node+0x1c7/0x1e0
[  325.856393] 4*128kB 
[  325.859001]  kmem_cache_alloc_node+0xe3/0x730
[  325.863474] (UM) 
[  325.865783]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.870248] 3*256kB 
[  325.872312]  __alloc_skb+0x119/0x770
[  325.876543] (UM) 
[  325.878856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.882552] 4*512kB 
[  325.884604]  ? skb_scrub_packet+0x490/0x490
[  325.889852] (UM) 
[  325.892171]  ? lock_downgrade+0x900/0x900
[  325.892190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.896483] 3*1024kB 
[  325.898541]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.902657] (M) 3*2048kB (UM) 
[  325.908204]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.910586] 3*4096kB 
[  325.916039]  ? addrconf_rs_timer+0x6f0/0x6f0
[  325.919203] (M) 
[  325.924660]  ndisc_alloc_skb+0x144/0x340
[  325.927051] = 25100kB
[  325.931442]  ndisc_send_rs+0x331/0x6e0
[  325.933394] Node 0 
[  325.937456]  addrconf_rs_timer+0x3c0/0x6f0
[  325.939842] Normal: 961*4kB 
[  325.943732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.945940] (UMEH) 
[  325.950186]  call_timer_fn+0x272/0x920
[  325.953178] 401*8kB (UMEH) 
[  325.957413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.959621] 187*16kB (UMEH) 
[  325.963504]  ? process_timeout+0x40/0x40
[  325.966410] 64*32kB 
[  325.970632]  ? find_held_lock+0x36/0x1c0
[  325.973631] (UMEH) 
[  325.977694]  ? mark_held_locks+0xc7/0x130
[  325.980010] 20*64kB 
[  325.984063]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.986274] (UMH) 
[  325.990412]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.992716] 0*128kB 2*256kB 
[  325.997208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.999332] (H) 
[  326.003828]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  326.006825] 0*512kB 
[  326.011069]  ? trace_hardirqs_on+0xbd/0x310
[  326.013023] 0*1024kB 
[  326.017603]  ? kasan_check_read+0x11/0x20
[  326.019903] 0*2048kB 
[  326.024216]  ? __run_timers+0x7da/0xc70
[  326.026601] 0*4096kB 
[  326.030744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.033128] = 13884kB
[  326.037097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.040017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.045451]  __run_timers+0x7e5/0xc70
[  326.047843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.052068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.060867] 414 total pagecache pages
[  326.064667]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.073228] 0 pages in swap cache
[  326.078585]  ? graph_lock+0x170/0x170
[  326.082375] Swap cache stats: add 0, delete 0, find 0/0
[  326.087376]  ? print_usage_bug+0xc0/0xc0
[  326.090800] Free swap  = 0kB
[  326.094585]  ? lock_release+0x970/0x970
[  326.099921] Total swap = 0kB
[  326.104012]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.107008] 1965979 pages RAM
[  326.110973]  ? find_held_lock+0x36/0x1c0
[  326.113959] 0 pages HighMem/MovableOnly
[  326.113968] 342744 pages reserved
[  326.119146]  ? graph_lock+0x170/0x170
[  326.122232] 0 pages cma reserved
[  326.126291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.130292] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.133683]  ? check_preemption_disabled+0x48/0x200
[  326.138123] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.140839]  ? __lock_is_held+0xb5/0x140
[  326.146345] syz-executor2 cpuset=
[  326.152828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.157816] syz2
[  326.168291]  ? check_preemption_disabled+0x48/0x200
[  326.172327]  mems_allowed=0
[  326.175783]  run_timer_softirq+0x52/0xb0
[  326.195207]  ? rcu_read_lock_sched_held+0x108/0x120
[  326.200224]  __do_softirq+0x30b/0xad8
[  326.204036]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.209177]  ? pvclock_read_flags+0x160/0x160
[  326.213680]  ? lapic_next_event+0x5a/0x90
[  326.217822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.223364]  ? check_preemption_disabled+0x48/0x200
[  326.228369]  ? check_preemption_disabled+0x48/0x200
[  326.233384]  ? kvm_clock_read+0x18/0x30
[  326.237350]  ? kvm_sched_clock_read+0x9/0x20
[  326.241757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.247287]  ? check_preemption_disabled+0x48/0x200
[  326.252307]  irq_exit+0x17f/0x1c0
[  326.255773]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.260609]  ? smp_reschedule_interrupt+0x109/0x650
[  326.265620]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.271500]  ? interrupt_entry+0xb5/0xf0
[  326.275581]  ? trace_hardirqs_off_caller+0xbb/0x300
[  326.280589]  ? trace_hardirqs_off_caller+0xbb/0x300
[  326.285602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.290440]  ? trace_hardirqs_off+0x300/0x300
[  326.294926]  ? trace_hardirqs_off+0x300/0x300
[  326.299410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.304952]  ? check_preemption_disabled+0x48/0x200
[  326.309994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.315541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.320387]  apic_timer_interrupt+0xf/0x20
[  326.324606]  </IRQ>
[  326.326846] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  326.332036] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  326.350925] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.358627] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  326.365888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  326.373162] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  326.380431] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  326.387704] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  326.395001]  retint_kernel+0x1b/0x2d
[  326.398726] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  326.404004] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  326.422906] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  326.430613] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  326.437879] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  326.445152] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  326.452424] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  326.459684] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  326.466984]  ? arch_local_irq_restore+0x45/0x52
[  326.471667]  dump_stack+0x26a/0x2b4
[  326.475302]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.480499]  ? mark_held_locks+0x130/0x130
[  326.484741]  ? mark_held_locks+0x130/0x130
[  326.488995]  dump_header+0x27b/0xf72
[  326.492719]  ? pagefault_out_of_memory+0x197/0x197
[  326.497667]  ? mark_held_locks+0x130/0x130
[  326.501903]  ? __lock_acquire+0x7ec/0x4ec0
[  326.506136]  ? mem_cgroup_charge_statistics+0x780/0x780
[  326.511496]  ? print_usage_bug+0xc0/0xc0
[  326.515552]  ? print_usage_bug+0xc0/0xc0
[  326.519624]  ? graph_lock+0x170/0x170
[  326.523436]  ? graph_lock+0x170/0x170
[  326.527232]  ? print_usage_bug+0xc0/0xc0
[  326.531301]  ? print_usage_bug+0xc0/0xc0
[  326.535362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.540897]  ? find_held_lock+0x36/0x1c0
[  326.544986]  ? mark_held_locks+0xc7/0x130
[  326.549132]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.554233]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.559342]  ? lockdep_hardirqs_on+0x421/0x5c0
[  326.563924]  ? trace_hardirqs_on+0xbd/0x310
[  326.568239]  ? kasan_check_read+0x11/0x20
[  326.572378]  ? ___ratelimit+0x36f/0x655
[  326.576347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.581791]  ? trace_hardirqs_on+0x310/0x310
[  326.586221]  ? lock_downgrade+0x900/0x900
[  326.590373]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.595480]  ? ___ratelimit+0xaa/0x655
[  326.599384]  ? idr_get_free+0xec0/0xec0
[  326.603358]  ? kasan_check_write+0x14/0x20
[  326.607586]  ? do_raw_spin_lock+0xc1/0x200
[  326.611821]  oom_kill_process.cold.27+0x10/0x903
[  326.616572]  ? graph_lock+0x170/0x170
[  326.620363]  ? _raw_spin_unlock+0x2c/0x50
[  326.624500]  ? oom_badness+0xe6/0xaa0
[  326.628296]  ? oom_evaluate_task+0x540/0x540
[  326.632698]  ? find_held_lock+0x36/0x1c0
[  326.636757]  ? out_of_memory+0x974/0x14c0
[  326.640912]  ? lock_downgrade+0x900/0x900
[  326.645075]  ? check_preemption_disabled+0x48/0x200
[  326.650090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  326.655878]  ? kasan_check_read+0x11/0x20
[  326.660019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.665291]  ? rcu_bh_qs+0xc0/0xc0
[  326.668823]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.674351]  ? oom_evaluate_task+0x302/0x540
[  326.678753]  out_of_memory+0xa86/0x14c0
[  326.682727]  ? oom_killer_disable+0x3a0/0x3a0
[  326.687215]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  326.692137]  ? __mutex_add_waiter+0x2a0/0x2a0
[  326.696634]  __alloc_pages_slowpath+0x2318/0x2d80
[  326.701514]  ? warn_alloc+0x120/0x120
[  326.705312]  ? __radix_tree_lookup+0x4c0/0x4c0
[  326.709921]  ? find_get_entry+0x2f2/0xc40
[  326.714073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.719629]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  326.724554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.730091]  ? should_fail+0x22d/0xd01
[  326.733976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.739074]  ? __lock_is_held+0xb5/0x140
[  326.743151]  ? __lock_is_held+0xb5/0x140
[  326.747219]  ? find_held_lock+0x36/0x1c0
[  326.751285]  ? ___might_sleep+0x1ed/0x300
[  326.755464]  ? lock_release+0x970/0x970
[  326.759432]  ? arch_local_save_flags+0x40/0x40
[  326.764035]  ? __might_sleep+0x95/0x190
[  326.768008]  __alloc_pages_nodemask+0xa80/0xde0
[  326.772716]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.777747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  326.783540]  ? kasan_check_read+0x11/0x20
[  326.787697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.792985]  ? graph_lock+0x170/0x170
[  326.796780]  ? print_usage_bug+0xc0/0xc0
[  326.800841]  ? graph_lock+0x170/0x170
[  326.804650]  ? graph_lock+0x170/0x170
[  326.808456]  ? __do_page_cache_readahead+0x7ce/0x980
[  326.813561]  ? find_held_lock+0x36/0x1c0
[  326.817620]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  326.823153]  alloc_pages_current+0x10c/0x210
[  326.827556]  ? lock_downgrade+0x900/0x900
[  326.831709]  __page_cache_alloc+0x38f/0x5b0
[  326.836033]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  326.841822]  ? kasan_check_read+0x11/0x20
[  326.845963]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.851233]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  326.855908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.861439]  ? check_preemption_disabled+0x48/0x200
[  326.866453]  filemap_fault+0x1594/0x25f0
[  326.870535]  ? __lock_page_or_retry+0xa00/0xa00
[  326.875201]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  326.881005]  ? kasan_check_read+0x11/0x20
[  326.885149]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.890424]  ? rcu_bh_qs+0xc0/0xc0
[  326.893978]  ? filemap_map_pages+0xdea/0x1980
[  326.898495]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.903599]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  326.908869]  ? debug_object_free+0x325/0x690
[  326.913291]  ? find_get_pages_range_tag+0x1320/0x1320
[  326.918482]  ? graph_lock+0x170/0x170
[  326.922296]  ? kasan_check_read+0x11/0x20
[  326.926442]  ? debug_object_destroy+0x2b0/0x2b0
[  326.931612]  ? lock_acquire+0x1ed/0x520
[  326.935586]  ? ext4_filemap_fault+0x7a/0xad
[  326.939909]  ? lock_release+0x970/0x970
[  326.943890]  ? arch_local_save_flags+0x40/0x40
[  326.948486]  ? futex_wait_setup+0x3e0/0x3e0
[  326.952828]  ? down_read+0xb0/0x1d0
[  326.956450]  ? ext4_filemap_fault+0x7a/0xad
[  326.960789]  ? __down_interruptible+0x700/0x700
[  326.965474]  ext4_filemap_fault+0x82/0xad
[  326.969638]  __do_fault+0x100/0x6b0
[  326.973283]  ? print_bad_pte+0x6c0/0x6c0
[  326.977342]  ? do_futex+0x249/0x26d0
[  326.981064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.986612]  ? kasan_check_read+0x11/0x20
[  326.990766]  ? pmd_val+0x88/0x100
[  326.994232]  ? add_mm_counter_fast+0xd0/0xd0
[  326.998654]  ? pmd_val+0x88/0x100
[  327.002132]  ? add_mm_counter_fast+0xd0/0xd0
[  327.006552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.012085]  __handle_mm_fault+0x3709/0x53e0
[  327.016482]  ? debug_smp_processor_id+0x1c/0x20
[  327.021152]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  327.025992]  ? graph_lock+0x170/0x170
[  327.029799]  ? print_usage_bug+0xc0/0xc0
[  327.033862]  ? __switch_to_asm+0x34/0x70
[  327.037930]  ? graph_lock+0x170/0x170
[  327.041720]  ? graph_lock+0x170/0x170
[  327.045536]  ? handle_mm_fault+0x42a/0xc70
[  327.049788]  ? lock_downgrade+0x900/0x900
[  327.053926]  ? check_preemption_disabled+0x48/0x200
[  327.058949]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.064736]  ? kasan_check_read+0x11/0x20
[  327.068908]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.074176]  ? rcu_bh_qs+0xc0/0xc0
[  327.077708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.083160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.088697]  ? check_preemption_disabled+0x48/0x200
[  327.093719]  handle_mm_fault+0x54f/0xc70
[  327.097781]  ? __handle_mm_fault+0x53e0/0x53e0
[  327.102358]  ? find_vma+0x34/0x190
[  327.105899]  __do_page_fault+0x67d/0xed0
[  327.109996]  ? mm_fault_error+0x380/0x380
[  327.114142]  ? trace_hardirqs_off+0xb8/0x300
[  327.118561]  ? trace_hardirqs_on+0x310/0x310
[  327.122966]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.128326]  ? trace_hardirqs_on+0x310/0x310
[  327.132741]  do_page_fault+0xf2/0x7e0
[  327.136539]  ? vmalloc_sync_all+0x30/0x30
[  327.140690]  ? error_entry+0x70/0xd0
[  327.144398]  ? trace_hardirqs_off_caller+0xbb/0x300
[  327.149405]  ? trace_hardirqs_on_caller+0xc0/0x300
[  327.154356]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.159325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.164179]  ? trace_hardirqs_off+0x300/0x300
[  327.168675]  ? trace_hardirqs_off_caller+0x300/0x300
[  327.173781]  ? prepare_exit_to_usermode+0x291/0x3b0
[  327.178811]  ? page_fault+0x8/0x30
[  327.182353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.187214]  ? page_fault+0x8/0x30
[  327.190755]  page_fault+0x1e/0x30
[  327.194204] RIP: 0033:0x40f9c0
[  327.197395] Code: Bad RIP value.
[  327.200750] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  327.206131] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  327.213394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  327.220664] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  327.227941] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  327.235200] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  327.242483] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  327.242558] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.249764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.249770] Call Trace:
[  327.249775]  <IRQ>
[  327.249789]  dump_stack+0x1c4/0x2b4
[  327.249805]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.256326] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.265632]  warn_alloc.cold.118+0xb7/0x1bd
[  327.268186] syz-fuzzer cpuset=
[  327.270326]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.273926] /
[  327.279108]  ? lock_downgrade+0x900/0x900
[  327.289304]  mems_allowed=0
[  327.293617]  ? trace_hardirqs_off+0xb8/0x300
[  327.314737]  ? trace_hardirqs_off+0xb8/0x300
[  327.319152]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.324033]  ? check_usage_forwards+0x3e0/0x3e0
[  327.328732]  ? warn_alloc+0x120/0x120
[  327.332552]  ? warn_alloc+0x120/0x120
[  327.336367]  ? print_usage_bug+0xc0/0xc0
[  327.340427]  ? warn_alloc+0x120/0x120
[  327.344226]  ? print_usage_bug+0xc0/0xc0
[  327.348287]  ? graph_lock+0x170/0x170
[  327.352087]  ? kvm_sched_clock_read+0x9/0x20
[  327.356493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.362032]  ? should_fail+0x22d/0xd01
[  327.365947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.371051]  ? __lock_acquire+0x7ec/0x4ec0
[  327.375289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.380387]  ? __lock_acquire+0x7ec/0x4ec0
[  327.384616]  ? should_fail+0x22d/0xd01
[  327.388513]  ? mark_held_locks+0x130/0x130
[  327.392749]  ? mark_held_locks+0x130/0x130
[  327.397008]  ? select_task_rq_fair+0x754/0x34f0
[  327.401679]  ? lock_downgrade+0x900/0x900
[  327.405845]  ? check_preemption_disabled+0x48/0x200
[  327.410862]  ? graph_lock+0x170/0x170
[  327.414666]  ? print_usage_bug+0xc0/0xc0
[  327.418732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.424272]  ? check_preemption_disabled+0x48/0x200
[  327.429289]  ? check_preemption_disabled+0x48/0x200
[  327.434315]  ? __lock_is_held+0xb5/0x140
[  327.438392]  __alloc_pages_nodemask+0xa80/0xde0
[  327.443064]  ? graph_lock+0x170/0x170
[  327.446872]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.451883]  ? graph_lock+0x170/0x170
[  327.455695]  ? find_held_lock+0x36/0x1c0
[  327.459776]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.464465]  ? lock_downgrade+0x900/0x900
[  327.468609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.474144]  cache_grow_begin+0x91/0x8c0
[  327.478206]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.482621]  fallback_alloc+0x203/0x2e0
[  327.486600]  ____cache_alloc_node+0x1c7/0x1e0
[  327.491128]  kmem_cache_alloc_node+0xe3/0x730
[  327.495626]  ? ipv6_get_ifaddr+0x42e/0x620
[  327.499899]  __alloc_skb+0x119/0x770
[  327.503610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.508886]  ? skb_scrub_packet+0x490/0x490
[  327.513212]  ? lock_downgrade+0x900/0x900
[  327.517363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.522909]  ? refcount_sub_and_test_checked+0x203/0x310
[  327.528381]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  327.533851]  ? addrconf_rs_timer+0x6f0/0x6f0
[  327.538286]  ndisc_alloc_skb+0x144/0x340
[  327.542352]  ndisc_send_rs+0x331/0x6e0
[  327.546243]  addrconf_rs_timer+0x3c0/0x6f0
[  327.550495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.554742]  call_timer_fn+0x272/0x920
[  327.558650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.562897]  ? process_timeout+0x40/0x40
[  327.566955]  ? find_held_lock+0x36/0x1c0
[  327.571063]  ? __run_timers+0x7da/0xc70
[  327.575043]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.579527]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.584018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.588247]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  327.592836]  ? trace_hardirqs_on+0xbd/0x310
[  327.597149]  ? kasan_check_read+0x11/0x20
[  327.601300]  ? __run_timers+0x7da/0xc70
[  327.605272]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.610725]  ? __next_timer_interrupt+0x1a0/0x1a0
[  327.615570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.619812]  __run_timers+0x7e5/0xc70
[  327.623629]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  327.628999]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.634022]  ? graph_lock+0x170/0x170
[  327.637818]  ? enqueue_hrtimer+0x1a5/0x560
[  327.642069]  ? lock_release+0x970/0x970
[  327.646062]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  327.651254]  ? find_held_lock+0x36/0x1c0
[  327.655322]  ? graph_lock+0x170/0x170
[  327.659128]  ? pvclock_read_flags+0x160/0x160
[  327.663627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.669163]  ? check_preemption_disabled+0x48/0x200
[  327.674196]  ? __lock_is_held+0xb5/0x140
[  327.678257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.683789]  ? check_preemption_disabled+0x48/0x200
[  327.688807]  run_timer_softirq+0x52/0xb0
[  327.692872]  ? rcu_read_lock_sched_held+0x108/0x120
[  327.697909]  __do_softirq+0x30b/0xad8
[  327.701733]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  327.706833]  ? pvclock_read_flags+0x160/0x160
[  327.711348]  ? lapic_next_event+0x5a/0x90
[  327.715530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.721064]  ? check_preemption_disabled+0x48/0x200
[  327.726075]  ? check_preemption_disabled+0x48/0x200
[  327.731124]  ? kvm_clock_read+0x18/0x30
[  327.735104]  ? kvm_sched_clock_read+0x9/0x20
[  327.739515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.745090]  ? check_preemption_disabled+0x48/0x200
[  327.750110]  irq_exit+0x17f/0x1c0
[  327.753559]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.758402]  ? smp_reschedule_interrupt+0x109/0x650
[  327.763412]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.769285]  ? interrupt_entry+0xb5/0xf0
[  327.773335]  ? trace_hardirqs_off_caller+0xbb/0x300
[  327.778345]  ? trace_hardirqs_off_caller+0xbb/0x300
[  327.783349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.788182]  ? trace_hardirqs_off+0x300/0x300
[  327.792672]  ? trace_hardirqs_off+0x300/0x300
[  327.797165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.802699]  ? check_preemption_disabled+0x48/0x200
[  327.807756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.812606]  apic_timer_interrupt+0xf/0x20
[  327.816823]  </IRQ>
[  327.819062] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  327.824000] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  327.842900] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  327.850619] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  327.857880] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  327.865162] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  327.872419] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  327.879707] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  327.887021]  skb_clone+0x1bb/0x500
[  327.890570]  ? finish_task_switch+0x2f5/0x900
[  327.895070]  ? skb_split+0x11e0/0x11e0
[  327.898966]  ? preempt_notifier_register+0x200/0x200
[  327.904081]  ? __switch_to_asm+0x34/0x70
[  327.908141]  ? __switch_to_asm+0x34/0x70
[  327.912193]  ? __switch_to_asm+0x40/0x70
[  327.916242]  ? __switch_to_asm+0x34/0x70
[  327.920295]  ? __switch_to_asm+0x40/0x70
[  327.924346]  ? __switch_to_asm+0x34/0x70
[  327.928399]  ? __switch_to_asm+0x40/0x70
[  327.932448]  ? __switch_to_asm+0x34/0x70
[  327.936504]  ? __switch_to_asm+0x34/0x70
[  327.940562]  ? __switch_to_asm+0x40/0x70
[  327.944613]  ? __switch_to_asm+0x34/0x70
[  327.948680]  bpf_clone_redirect+0xb9/0x490
[  327.952913]  ? __schedule+0x874/0x1ed0
[  327.956829]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  327.961860]  ? __sched_text_start+0x8/0x8
[  327.966020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.970780]  ? lockdep_hardirqs_on+0x421/0x5c0
[  327.975362]  ? retint_kernel+0x2d/0x2d
[  327.979248]  ? find_held_lock+0x36/0x1c0
[  327.983310]  ? lock_acquire+0x1ed/0x520
[  327.987275]  ? bpf_test_run+0x32e/0x5a0
[  327.991244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.996787]  ? check_preemption_disabled+0x48/0x200
[  328.001806]  ? kasan_check_read+0x11/0x20
[  328.006006]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.011282]  ? rcu_bh_qs+0xc0/0xc0
[  328.014821]  ? preempt_schedule+0x4d/0x60
[  328.018978]  ? ___preempt_schedule+0x16/0x18
[  328.023397]  ? bpf_test_run+0x1c0/0x5a0
[  328.027376]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.031784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.037312]  ? bpf_test_init.isra.9+0x70/0x100
[  328.042392]  ? bpf_prog_test_run_skb+0x634/0xb40
[  328.047146]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.052024]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.057550]  ? fput+0x130/0x1a0
[  328.060842]  ? __bpf_prog_get+0x9b/0x290
[  328.064910]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.069764]  ? bpf_prog_test_run+0x130/0x1a0
[  328.074172]  ? __x64_sys_bpf+0x3d8/0x510
[  328.078225]  ? bpf_prog_get+0x20/0x20
[  328.082036]  ? ksys_ioctl+0x81/0xd0
[  328.085684]  ? do_syscall_64+0x1b9/0x820
[  328.089738]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.095094]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.100028]  ? trace_hardirqs_off+0x300/0x300
[  328.104519]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.109524]  ? recalc_sigpending_tsk+0x180/0x180
[  328.114271]  ? kasan_check_write+0x14/0x20
[  328.118509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.123349]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.128723] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  328.128728] warn_alloc_show_mem: 1 callbacks suppressed
[  328.128735] Mem-Info:
[  328.135660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.141013] active_anon:39384 inactive_anon:371 isolated_anon:0
[  328.141013]  active_file:17 inactive_file:18 isolated_file:0
[  328.141013]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.141013]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  328.141013]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  328.141013]  free:13715 free_pcp:226 free_cma:0
[  328.143393] Call Trace:
[  328.152807] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.185662]  <IRQ>
[  328.188234] Node 0 
[  328.215917]  dump_stack+0x1c4/0x2b4
[  328.218074] 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
[  328.220277]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.223877] lowmem_reserve[]:
[  328.249383]  warn_alloc.cold.118+0xb7/0x1bd
[  328.254542]  0
[  328.257636]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.261952]  2817
[  328.263756]  ? lock_downgrade+0x900/0x900
[  328.268578]  6321
[  328.270630]  ? trace_hardirqs_off+0xb8/0x300
[  328.274773]  6321
[  328.276838]  ? trace_hardirqs_off+0xb8/0x300
[  328.283268]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.287647] Node 0 DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  328.292523]  ? warn_alloc+0x120/0x120
[  328.292539]  ? warn_alloc+0x120/0x120
[  328.319852] lowmem_reserve[]: 0
[  328.323667]  ? print_usage_bug+0xc0/0xc0
[  328.327456]  0
[  328.330734]  ? warn_alloc+0x120/0x120
[  328.334771]  3503
[  328.336579]  ? print_usage_bug+0xc0/0xc0
[  328.340353]  3503
[  328.342403]  ? __lock_acquire+0x7ec/0x4ec0
[  328.348492]  ? __lock_acquire+0x7ec/0x4ec0
[  328.352695] Node 0 Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  328.356947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.356962]  ? should_fail+0x22d/0xd01
[  328.385731] lowmem_reserve[]: 0
[  328.391263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.395119]  0
[  328.398383]  ? __lock_acquire+0x7ec/0x4ec0
[  328.403454]  0
[  328.405246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.409454]  0
[  328.411260]  ? __lock_acquire+0x7ec/0x4ec0
[  328.418157]  ? should_fail+0x22d/0xd01
[  328.422363] Node 0 DMA: 
[  328.426250]  ? mark_held_locks+0x130/0x130
[  328.426253] 1*4kB (U) 
[  328.428928]  ? mark_held_locks+0x130/0x130
[  328.433139] 0*8kB 
[  328.435620]  ? graph_lock+0x170/0x170
[  328.439832] 0*16kB 
[  328.441968]  ? graph_lock+0x170/0x170
[  328.445743] 1*32kB 
[  328.447968]  ? graph_lock+0x170/0x170
[  328.451741] (U) 
[  328.453966]  ? print_usage_bug+0xc0/0xc0
[  328.457742] 2*64kB 
[  328.459717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.463750] (U) 
[  328.465977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.471498] 1*128kB 
[  328.473461]  ? check_preemption_disabled+0x48/0x200
[  328.478966] (U) 
[  328.481281]  ? check_preemption_disabled+0x48/0x200
[  328.486270] 1*256kB 
[  328.488241]  ? __lock_is_held+0xb5/0x140
[  328.493223] (U) 
[  328.495539]  __alloc_pages_nodemask+0xa80/0xde0
[  328.499582] 0*512kB 
[  328.501546]  ? graph_lock+0x170/0x170
[  328.506183] 1*1024kB (U) 
[  328.508513]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.512287] 1*2048kB 
[  328.515031]  ? graph_lock+0x170/0x170
[  328.520017] (M) 
[  328.522421]  ? find_held_lock+0x36/0x1c0
[  328.526190] 3*4096kB 
[  328.528171]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.532203] (M) 
[  328.534611]  ? lock_downgrade+0x900/0x900
[  328.539253] = 15908kB
[  328.541221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.545338] Node 0 
[  328.547740]  cache_grow_begin+0x91/0x8c0
[  328.553246] DMA32: 
[  328.555476]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.559544] 3*4kB 
[  328.561789]  fallback_alloc+0x203/0x2e0
[  328.566168] (UM) 
[  328.568310]  ____cache_alloc_node+0x1c7/0x1e0
[  328.572253] 0*8kB 
[  328.574314]  kmem_cache_alloc_node+0xe3/0x730
[  328.578776] 4*16kB (UM) 
[  328.580938]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.585398] 2*32kB (UM) 
[  328.588071]  __alloc_skb+0x119/0x770
[  328.592273] 2*64kB 
[  328.594953]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.598637] (M) 
[  328.600885]  ? skb_scrub_packet+0x490/0x490
[  328.606136] 4*128kB 
[  328.608102]  ? lock_downgrade+0x900/0x900
[  328.612396] (UM) 
[  328.614711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.618834] 3*256kB (UM) 
[  328.620888]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.626396] 4*512kB 
[  328.629140]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.634573] (UM) 
[  328.636897]  ? addrconf_rs_timer+0x6f0/0x6f0
[  328.642323] 3*1024kB 
[  328.644384]  ndisc_alloc_skb+0x144/0x340
[  328.648750] (M) 3*2048kB 
[  328.651187]  ndisc_send_rs+0x331/0x6e0
[  328.655217] (UM) 
[  328.657966]  addrconf_rs_timer+0x3c0/0x6f0
[  328.661838] 3*4096kB 
[  328.663890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.668094] (M) 
[  328.670496]  call_timer_fn+0x272/0x920
[  328.674699] = 25100kB
[  328.676669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.680528] Node 0 
[  328.682952]  ? process_timeout+0x40/0x40
[  328.687175] Normal: 
[  328.689400]  ? find_held_lock+0x36/0x1c0
[  328.693472] 961*4kB 
[  328.695796]  ? mark_held_locks+0xc7/0x130
[  328.699826] (UMEH) 
[  328.702139]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.706275] 401*8kB 
[  328.708521]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.712998] (UMEH) 
[  328.715308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.719767] 187*16kB (UMEH) 
[  328.722014]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.726219] 64*32kB 
[  328.729221]  ? trace_hardirqs_on+0xbd/0x310
[  328.733791] (UMEH) 
[  328.736112]  ? kasan_check_read+0x11/0x20
[  328.740417] 20*64kB 
[  328.742669]  ? __run_timers+0x7da/0xc70
[  328.746780] (UMH) 
[  328.749090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.753031] 0*128kB 2*256kB 
[  328.755176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.760596] (H) 
[  328.763616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.767820] 0*512kB 
[  328.769795]  __run_timers+0x7e5/0xc70
[  328.774015] 0*1024kB 
[  328.776354]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.780116] 0*2048kB 
[  328.782516]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.787849] 0*4096kB 
[  328.790242]  ? graph_lock+0x170/0x170
[  328.795241] = 13884kB
[  328.797646]  ? print_usage_bug+0xc0/0xc0
[  328.801431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.803824]  ? lock_release+0x970/0x970
[  328.807867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.816689]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.820636] 414 total pagecache pages
[  328.829202]  ? find_held_lock+0x36/0x1c0
[  328.834366] 0 pages in swap cache
[  328.838145]  ? graph_lock+0x170/0x170
[  328.842183] Swap cache stats: add 0, delete 0, find 0/0
[  328.845631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.849416] Free swap  = 0kB
[  328.849424] Total swap = 0kB
[  328.854774]  ? check_preemption_disabled+0x48/0x200
[  328.860292] 1965979 pages RAM
[  328.863305]  ? __lock_is_held+0xb5/0x140
[  328.866286] 0 pages HighMem/MovableOnly
[  328.866294] 342744 pages reserved
[  328.871310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.874392] 0 pages cma reserved
[  328.874466] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.878446]  ? check_preemption_disabled+0x48/0x200
[  328.878465]  run_timer_softirq+0x52/0xb0
[  328.878479]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.882489] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.885894]  __do_softirq+0x30b/0xad8
[  328.891402] syz-executor2 cpuset=
[  328.894772]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.901232] syz2
[  328.906249]  ? pvclock_read_flags+0x160/0x160
[  328.910286]  mems_allowed=0
[  328.915289]  ? lapic_next_event+0x5a/0x90
[  328.952050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.957581]  ? check_preemption_disabled+0x48/0x200
[  328.962593]  ? check_preemption_disabled+0x48/0x200
[  328.967614]  ? kvm_clock_read+0x18/0x30
[  328.971597]  ? kvm_sched_clock_read+0x9/0x20
[  328.975997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.981538]  ? check_preemption_disabled+0x48/0x200
[  328.986564]  irq_exit+0x17f/0x1c0
[  328.990033]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.994865]  ? smp_reschedule_interrupt+0x109/0x650
[  328.999908]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.005809]  ? interrupt_entry+0xb5/0xf0
[  329.009863]  ? trace_hardirqs_off_caller+0xbb/0x300
[  329.014887]  ? trace_hardirqs_off_caller+0xbb/0x300
[  329.019898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.024746]  ? trace_hardirqs_off+0x300/0x300
[  329.029229]  ? trace_hardirqs_off+0x300/0x300
[  329.033716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.039259]  ? check_preemption_disabled+0x48/0x200
[  329.044263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.049827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.054679]  apic_timer_interrupt+0xf/0x20
[  329.058914]  </IRQ>
[  329.061156] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  329.066356] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  329.085244] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  329.092946] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  329.100232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  329.107490] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  329.114765] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  329.122023] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  329.129315]  retint_kernel+0x1b/0x2d
[  329.133017] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  329.138280] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  329.157186] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  329.164890] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  329.172148] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  329.179455] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  329.186729] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  329.194005] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  329.201277]  ? arch_local_irq_restore+0x45/0x52
[  329.205943]  dump_stack+0x26a/0x2b4
[  329.209569]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.214758]  ? mark_held_locks+0x130/0x130
[  329.218997]  ? mark_held_locks+0x130/0x130
[  329.223228]  dump_header+0x27b/0xf72
[  329.226953]  ? pagefault_out_of_memory+0x197/0x197
[  329.231901]  ? mark_held_locks+0x130/0x130
[  329.236146]  ? __lock_acquire+0x7ec/0x4ec0
[  329.240374]  ? mem_cgroup_charge_statistics+0x780/0x780
[  329.245728]  ? print_usage_bug+0xc0/0xc0
[  329.249782]  ? print_usage_bug+0xc0/0xc0
[  329.253871]  ? graph_lock+0x170/0x170
[  329.257669]  ? graph_lock+0x170/0x170
[  329.261473]  ? print_usage_bug+0xc0/0xc0
[  329.265535]  ? print_usage_bug+0xc0/0xc0
[  329.269597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.275134]  ? find_held_lock+0x36/0x1c0
[  329.279191]  ? mark_held_locks+0xc7/0x130
[  329.283346]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.288439]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.293531]  ? lockdep_hardirqs_on+0x421/0x5c0
[  329.298103]  ? trace_hardirqs_on+0xbd/0x310
[  329.302416]  ? kasan_check_read+0x11/0x20
[  329.306563]  ? ___ratelimit+0x36f/0x655
[  329.310530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.315970]  ? trace_hardirqs_on+0x310/0x310
[  329.320367]  ? lock_downgrade+0x900/0x900
[  329.324512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.329602]  ? ___ratelimit+0xaa/0x655
[  329.333479]  ? idr_get_free+0xec0/0xec0
[  329.337444]  ? kasan_check_write+0x14/0x20
[  329.341694]  ? do_raw_spin_lock+0xc1/0x200
[  329.345938]  oom_kill_process.cold.27+0x10/0x903
[  329.350718]  ? graph_lock+0x170/0x170
[  329.354523]  ? _raw_spin_unlock+0x2c/0x50
[  329.358671]  ? oom_badness+0xe6/0xaa0
[  329.362467]  ? oom_evaluate_task+0x540/0x540
[  329.366868]  ? find_held_lock+0x36/0x1c0
[  329.370925]  ? out_of_memory+0x974/0x14c0
[  329.375074]  ? lock_downgrade+0x900/0x900
[  329.379224]  ? check_preemption_disabled+0x48/0x200
[  329.384246]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  329.390065]  ? kasan_check_read+0x11/0x20
[  329.394203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.399470]  ? rcu_bh_qs+0xc0/0xc0
[  329.403012]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.408540]  ? oom_evaluate_task+0x302/0x540
[  329.412956]  out_of_memory+0xa86/0x14c0
[  329.416940]  ? oom_killer_disable+0x3a0/0x3a0
[  329.421428]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  329.426364]  ? __mutex_add_waiter+0x2a0/0x2a0
[  329.430863]  __alloc_pages_slowpath+0x2318/0x2d80
[  329.435727]  ? warn_alloc+0x120/0x120
[  329.439525]  ? __radix_tree_lookup+0x4c0/0x4c0
[  329.444125]  ? find_get_entry+0x2f2/0xc40
[  329.448282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.453816]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  329.458756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.464285]  ? should_fail+0x22d/0xd01
[  329.468190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.473282]  ? __lock_is_held+0xb5/0x140
[  329.477355]  ? __lock_is_held+0xb5/0x140
[  329.481413]  ? find_held_lock+0x36/0x1c0
[  329.485472]  ? ___might_sleep+0x1ed/0x300
[  329.489614]  ? lock_release+0x970/0x970
[  329.493587]  ? arch_local_save_flags+0x40/0x40
[  329.498172]  ? __might_sleep+0x95/0x190
[  329.502155]  __alloc_pages_nodemask+0xa80/0xde0
[  329.506838]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.511854]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  329.517649]  ? kasan_check_read+0x11/0x20
[  329.521799]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.527085]  ? graph_lock+0x170/0x170
[  329.530881]  ? print_usage_bug+0xc0/0xc0
[  329.534957]  ? graph_lock+0x170/0x170
[  329.538762]  ? graph_lock+0x170/0x170
[  329.542568]  ? __do_page_cache_readahead+0x7ce/0x980
[  329.547683]  ? find_held_lock+0x36/0x1c0
[  329.551746]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  329.557305]  alloc_pages_current+0x10c/0x210
[  329.561708]  ? lock_downgrade+0x900/0x900
[  329.565856]  __page_cache_alloc+0x38f/0x5b0
[  329.570197]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  329.576021]  ? kasan_check_read+0x11/0x20
[  329.580167]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.585442]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  329.590106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.595650]  ? check_preemption_disabled+0x48/0x200
[  329.600678]  filemap_fault+0x1594/0x25f0
[  329.604743]  ? __lock_page_or_retry+0xa00/0xa00
[  329.609412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  329.615209]  ? kasan_check_read+0x11/0x20
[  329.619353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.624623]  ? rcu_bh_qs+0xc0/0xc0
[  329.628213]  ? filemap_map_pages+0xdea/0x1980
[  329.632718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.637821]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  329.643088]  ? debug_object_free+0x325/0x690
[  329.647489]  ? find_get_pages_range_tag+0x1320/0x1320
[  329.652680]  ? graph_lock+0x170/0x170
[  329.656493]  ? kasan_check_read+0x11/0x20
[  329.660658]  ? debug_object_destroy+0x2b0/0x2b0
[  329.665379]  ? lock_acquire+0x1ed/0x520
[  329.669365]  ? ext4_filemap_fault+0x7a/0xad
[  329.673697]  ? lock_release+0x970/0x970
[  329.677686]  ? arch_local_save_flags+0x40/0x40
[  329.682272]  ? futex_wait_setup+0x3e0/0x3e0
[  329.686607]  ? down_read+0xb0/0x1d0
[  329.690223]  ? ext4_filemap_fault+0x7a/0xad
[  329.694532]  ? __down_interruptible+0x700/0x700
[  329.699215]  ext4_filemap_fault+0x82/0xad
[  329.703359]  __do_fault+0x100/0x6b0
[  329.707002]  ? print_bad_pte+0x6c0/0x6c0
[  329.711054]  ? do_futex+0x249/0x26d0
[  329.714789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.720319]  ? kasan_check_read+0x11/0x20
[  329.724458]  ? pmd_val+0x88/0x100
[  329.727903]  ? add_mm_counter_fast+0xd0/0xd0
[  329.732299]  ? pmd_val+0x88/0x100
[  329.735743]  ? add_mm_counter_fast+0xd0/0xd0
[  329.740159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.745721]  __handle_mm_fault+0x3709/0x53e0
[  329.750142]  ? debug_smp_processor_id+0x1c/0x20
[  329.754814]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  329.759685]  ? graph_lock+0x170/0x170
[  329.763483]  ? print_usage_bug+0xc0/0xc0
[  329.767532]  ? __switch_to_asm+0x34/0x70
[  329.771587]  ? graph_lock+0x170/0x170
[  329.775377]  ? graph_lock+0x170/0x170
[  329.779189]  ? handle_mm_fault+0x42a/0xc70
[  329.783417]  ? lock_downgrade+0x900/0x900
[  329.787583]  ? check_preemption_disabled+0x48/0x200
[  329.792604]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  329.798405]  ? kasan_check_read+0x11/0x20
[  329.802548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.807826]  ? rcu_bh_qs+0xc0/0xc0
[  329.811362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.816805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.822346]  ? check_preemption_disabled+0x48/0x200
[  329.827364]  handle_mm_fault+0x54f/0xc70
[  329.831420]  ? __handle_mm_fault+0x53e0/0x53e0
[  329.835997]  ? find_vma+0x34/0x190
[  329.839532]  __do_page_fault+0x67d/0xed0
[  329.843592]  ? mm_fault_error+0x380/0x380
[  329.847731]  ? trace_hardirqs_off+0xb8/0x300
[  329.852132]  ? trace_hardirqs_on+0x310/0x310
[  329.856529]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.861887]  ? trace_hardirqs_on+0x310/0x310
[  329.866307]  do_page_fault+0xf2/0x7e0
[  329.870112]  ? vmalloc_sync_all+0x30/0x30
[  329.874258]  ? error_entry+0x70/0xd0
[  329.877970]  ? trace_hardirqs_off_caller+0xbb/0x300
[  329.882995]  ? trace_hardirqs_on_caller+0xc0/0x300
[  329.887913]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.892846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.897692]  ? trace_hardirqs_off+0x300/0x300
[  329.902182]  ? trace_hardirqs_off_caller+0x300/0x300
[  329.907293]  ? prepare_exit_to_usermode+0x291/0x3b0
[  329.912300]  ? page_fault+0x8/0x30
[  329.915837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.920704]  ? page_fault+0x8/0x30
[  329.924241]  page_fault+0x1e/0x30
[  329.927685] RIP: 0033:0x40f9c0
[  329.930870] Code: Bad RIP value.
[  329.934221] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  329.939573] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  329.946832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  329.954089] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  329.961356] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  329.968623] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  329.975932] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  329.975983] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.983201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.983206] Call Trace:
[  329.983211]  <IRQ>
[  329.983224]  dump_stack+0x1c4/0x2b4
[  329.983242]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.989800] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.999085]  warn_alloc.cold.118+0xb7/0x1bd
[  330.001639] syz-fuzzer cpuset=
[  330.003790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.007388] /
[  330.012564]  ? lock_downgrade+0x900/0x900
[  330.022771]  mems_allowed=0
[  330.027090]  ? trace_hardirqs_off+0xb8/0x300
[  330.048731]  ? trace_hardirqs_off+0xb8/0x300
[  330.053138]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.058003]  ? warn_alloc+0x120/0x120
[  330.061800]  ? warn_alloc+0x120/0x120
[  330.065591]  ? print_usage_bug+0xc0/0xc0
[  330.069646]  ? warn_alloc+0x120/0x120
[  330.073438]  ? print_usage_bug+0xc0/0xc0
[  330.077501]  ? __lock_acquire+0x7ec/0x4ec0
[  330.081736]  ? __lock_acquire+0x7ec/0x4ec0
[  330.085982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.091509]  ? should_fail+0x22d/0xd01
[  330.095400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.100528]  ? __lock_acquire+0x7ec/0x4ec0
[  330.104780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.109871]  ? __lock_acquire+0x7ec/0x4ec0
[  330.114105]  ? should_fail+0x22d/0xd01
[  330.118008]  ? mark_held_locks+0x130/0x130
[  330.122247]  ? mark_held_locks+0x130/0x130
[  330.126472]  ? graph_lock+0x170/0x170
[  330.130271]  ? graph_lock+0x170/0x170
[  330.134073]  ? graph_lock+0x170/0x170
[  330.137870]  ? print_usage_bug+0xc0/0xc0
[  330.141925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.147451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.153003]  ? check_preemption_disabled+0x48/0x200
[  330.158023]  ? check_preemption_disabled+0x48/0x200
[  330.163076]  ? __lock_is_held+0xb5/0x140
[  330.167134]  __alloc_pages_nodemask+0xa80/0xde0
[  330.171819]  ? graph_lock+0x170/0x170
[  330.175619]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.180662]  ? graph_lock+0x170/0x170
[  330.184480]  ? find_held_lock+0x36/0x1c0
[  330.188545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.193208]  ? lock_downgrade+0x900/0x900
[  330.197353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.202895]  cache_grow_begin+0x91/0x8c0
[  330.206952]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.211373]  fallback_alloc+0x203/0x2e0
[  330.215355]  ____cache_alloc_node+0x1c7/0x1e0
[  330.219847]  kmem_cache_alloc_node+0xe3/0x730
[  330.224334]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.228568]  __alloc_skb+0x119/0x770
[  330.232290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.237563]  ? skb_scrub_packet+0x490/0x490
[  330.241899]  ? lock_downgrade+0x900/0x900
[  330.246095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.251638]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.257112]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.262556]  ? addrconf_rs_timer+0x6f0/0x6f0
[  330.266988]  ndisc_alloc_skb+0x144/0x340
[  330.271044]  ndisc_send_rs+0x331/0x6e0
[  330.274940]  addrconf_rs_timer+0x3c0/0x6f0
[  330.279183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.283418]  call_timer_fn+0x272/0x920
[  330.287297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.291522]  ? process_timeout+0x40/0x40
[  330.295572]  ? find_held_lock+0x36/0x1c0
[  330.299635]  ? __run_timers+0x7da/0xc70
[  330.303609]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.308101]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.312588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.316814]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.321388]  ? trace_hardirqs_on+0xbd/0x310
[  330.325701]  ? kasan_check_read+0x11/0x20
[  330.329839]  ? __run_timers+0x7da/0xc70
[  330.333805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.339263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.343493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.347734]  __run_timers+0x7e5/0xc70
[  330.351532]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.356885]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.361894]  ? graph_lock+0x170/0x170
[  330.365690]  ? enqueue_hrtimer+0x1a5/0x560
[  330.369931]  ? lock_release+0x970/0x970
[  330.373963]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.379165]  ? find_held_lock+0x36/0x1c0
[  330.383229]  ? graph_lock+0x170/0x170
[  330.387028]  ? pvclock_read_flags+0x160/0x160
[  330.391520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.397055]  ? check_preemption_disabled+0x48/0x200
[  330.402090]  ? __lock_is_held+0xb5/0x140
[  330.406151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.411711]  ? check_preemption_disabled+0x48/0x200
[  330.416751]  run_timer_softirq+0x52/0xb0
[  330.420809]  ? rcu_read_lock_sched_held+0x108/0x120
[  330.425825]  __do_softirq+0x30b/0xad8
[  330.429676]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.434793]  ? pvclock_read_flags+0x160/0x160
[  330.439288]  ? lapic_next_event+0x5a/0x90
[  330.443432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.448971]  ? check_preemption_disabled+0x48/0x200
[  330.454014]  ? check_preemption_disabled+0x48/0x200
[  330.459073]  ? kvm_clock_read+0x18/0x30
[  330.463062]  ? kvm_sched_clock_read+0x9/0x20
[  330.467472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.473008]  ? check_preemption_disabled+0x48/0x200
[  330.478044]  irq_exit+0x17f/0x1c0
[  330.481500]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.486344]  ? smp_reschedule_interrupt+0x109/0x650
[  330.491362]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.497249]  ? interrupt_entry+0xb5/0xf0
[  330.501315]  ? trace_hardirqs_off_caller+0xbb/0x300
[  330.506329]  ? trace_hardirqs_off_caller+0xbb/0x300
[  330.511344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.516188]  ? trace_hardirqs_off+0x300/0x300
[  330.520684]  ? trace_hardirqs_off+0x300/0x300
[  330.525181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.530724]  ? check_preemption_disabled+0x48/0x200
[  330.535747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.540595]  apic_timer_interrupt+0xf/0x20
[  330.544820]  </IRQ>
[  330.547058] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  330.551986] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  330.570883] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  330.578593] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  330.585857] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  330.593134] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  330.600403] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  330.607671] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  330.614990]  skb_clone+0x1bb/0x500
[  330.618550]  ? finish_task_switch+0x2f5/0x900
[  330.623051]  ? skb_split+0x11e0/0x11e0
[  330.626945]  ? preempt_notifier_register+0x200/0x200
[  330.632048]  ? __switch_to_asm+0x34/0x70
[  330.636106]  ? __switch_to_asm+0x34/0x70
[  330.640167]  ? __switch_to_asm+0x40/0x70
[  330.644221]  ? __switch_to_asm+0x34/0x70
[  330.648286]  ? __switch_to_asm+0x40/0x70
[  330.652341]  ? __switch_to_asm+0x34/0x70
[  330.656402]  ? __switch_to_asm+0x40/0x70
[  330.660458]  ? __switch_to_asm+0x34/0x70
[  330.664512]  ? __switch_to_asm+0x34/0x70
[  330.668566]  ? __switch_to_asm+0x40/0x70
[  330.672616]  ? __switch_to_asm+0x34/0x70
[  330.676682]  bpf_clone_redirect+0xb9/0x490
[  330.680911]  ? __schedule+0x874/0x1ed0
[  330.684793]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  330.689798]  ? __sched_text_start+0x8/0x8
[  330.693946]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.698716]  ? lockdep_hardirqs_on+0x421/0x5c0
[  330.703299]  ? retint_kernel+0x2d/0x2d
[  330.707182]  ? find_held_lock+0x36/0x1c0
[  330.711248]  ? lock_acquire+0x1ed/0x520
[  330.715221]  ? bpf_test_run+0x32e/0x5a0
[  330.719191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.724745]  ? check_preemption_disabled+0x48/0x200
[  330.729754]  ? kasan_check_read+0x11/0x20
[  330.733924]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.739211]  ? rcu_bh_qs+0xc0/0xc0
[  330.742743]  ? preempt_schedule+0x4d/0x60
[  330.746880]  ? ___preempt_schedule+0x16/0x18
[  330.751293]  ? bpf_test_run+0x1c0/0x5a0
[  330.755276]  ? netlink_diag_dump+0x2a0/0x2a0
[  330.759689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.765240]  ? bpf_test_init.isra.9+0x70/0x100
[  330.769841]  ? bpf_prog_test_run_skb+0x634/0xb40
[  330.774603]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  330.779447]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.784980]  ? fput+0x130/0x1a0
[  330.788248]  ? __bpf_prog_get+0x9b/0x290
[  330.792302]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  330.797132]  ? bpf_prog_test_run+0x130/0x1a0
[  330.801548]  ? __x64_sys_bpf+0x3d8/0x510
[  330.805613]  ? bpf_prog_get+0x20/0x20
[  330.809436]  ? ksys_ioctl+0x81/0xd0
[  330.813073]  ? do_syscall_64+0x1b9/0x820
[  330.817125]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  330.822484]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.827405]  ? trace_hardirqs_off+0x300/0x300
[  330.831891]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  330.836907]  ? recalc_sigpending_tsk+0x180/0x180
[  330.841681]  ? kasan_check_write+0x14/0x20
[  330.845911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.850748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  330.856113] warn_alloc_show_mem: 1 callbacks suppressed
[  330.856135] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  330.856136] Mem-Info:
[  330.856169] active_anon:39384 inactive_anon:371 isolated_anon:0
[  330.856169]  active_file:17 inactive_file:18 isolated_file:0
[  330.856169]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.856169]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  330.856169]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  330.856169]  free:13715 free_pcp:226 free_cma:0
[  330.861499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.861506] Call Trace:
[  330.868440] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.870839]  <IRQ>
[  330.903721] Node 0 
[  330.913062]  dump_stack+0x1c4/0x2b4
[  330.915636] 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
[  330.943761]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.945904] lowmem_reserve[]:
[  330.948151]  warn_alloc.cold.118+0xb7/0x1bd
[  330.951786]  0
[  330.977285]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.982452]  2817
[  330.985554]  ? lock_downgrade+0x900/0x900
[  330.989863]  6321 6321
[  330.991689]  ? trace_hardirqs_off+0xb8/0x300
[  330.996509] Node 0 
[  330.998570]  ? trace_hardirqs_off+0xb8/0x300
[  331.002719] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  331.005194]  __alloc_pages_slowpath+0x2667/0x2d80
[  331.009573] lowmem_reserve[]:
[  331.011834]  ? warn_alloc+0x120/0x120
[  331.016194]  0
[  331.042903]  ? trace_hardirqs_on+0x310/0x310
[  331.047727]  0
[  331.050826]  ? warn_alloc+0x120/0x120
[  331.054597]  3503 3503
[  331.056407]  ? print_usage_bug+0xc0/0xc0
[  331.060790] Node 0 
[  331.062593]  ? warn_alloc+0x120/0x120
[  331.066396] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  331.068864]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.072895] lowmem_reserve[]: 0
[  331.075155]  ? print_usage_bug+0xc0/0xc0
[  331.078943]  0
[  331.107127]  ? __lock_acquire+0x7ec/0x4ec0
[  331.112115]  0 0
[  331.115396]  ? __lock_acquire+0x7ec/0x4ec0
[  331.121252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.125460] Node 0 
[  331.127446]  ? should_fail+0x22d/0xd01
[  331.131660] DMA: 
[  331.137193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.139404] 1*4kB 
[  331.143286]  ? __lock_acquire+0x7ec/0x4ec0
[  331.145325] (U) 
[  331.150425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.152560] 0*8kB 
[  331.156792]  ? __lock_acquire+0x7ec/0x4ec0
[  331.158751] 0*16kB 
[  331.163849]  ? should_fail+0x22d/0xd01
[  331.165995] 1*32kB 
[  331.170223]  ? print_usage_bug+0xc0/0xc0
[  331.172437] (U) 
[  331.176325]  ? mark_held_locks+0x130/0x130
[  331.178527] 2*64kB (U) 
[  331.182593]  ? mark_held_locks+0x130/0x130
[  331.184543] 1*128kB (U) 
[  331.188789]  ? graph_lock+0x170/0x170
[  331.191340] 1*256kB (U) 
[  331.195579]  ? print_usage_bug+0xc0/0xc0
[  331.198228] 0*512kB 
[  331.202025]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.204674] 1*1024kB 
[  331.208723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.211031] (U) 
[  331.215773]  ? check_preemption_disabled+0x48/0x200
[  331.218166] 1*2048kB 
[  331.223703]  ? check_preemption_disabled+0x48/0x200
[  331.225644] (M) 3*4096kB 
[  331.230674]  ? __lock_is_held+0xb5/0x140
[  331.233048] (M) 
[  331.238052]  __alloc_pages_nodemask+0xa80/0xde0
[  331.240778] = 15908kB
[  331.240785] Node 0 
[  331.244834]  ? graph_lock+0x170/0x170
[  331.246789] DMA32: 
[  331.251447]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.253832] 3*4kB 
[  331.256073]  ? graph_lock+0x170/0x170
[  331.259853] (UM) 
[  331.262094]  ? find_held_lock+0x36/0x1c0
[  331.267073] 0*8kB 
[  331.269212]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.272990] 4*16kB 
[  331.275039]  ? lock_downgrade+0x900/0x900
[  331.279094] (UM) 
[  331.281234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.285868] 2*32kB (UM) 
[  331.288102]  cache_grow_begin+0x91/0x8c0
[  331.292236] 2*64kB 
[  331.294294]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.299812] (M) 
[  331.302477]  fallback_alloc+0x203/0x2e0
[  331.306518] 4*128kB 
[  331.308744]  ____cache_alloc_node+0x1c7/0x1e0
[  331.313131] (UM) 
[  331.315111]  kmem_cache_alloc_node+0xe3/0x730
[  331.319057] 3*256kB 
[  331.321365]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.325826] (UM) 
[  331.327889]  __alloc_skb+0x119/0x770
[  331.332349] 4*512kB (UM) 
[  331.334674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.338882] 3*1024kB 
[  331.340946]  ? skb_scrub_packet+0x490/0x490
[  331.344625] (M) 
[  331.347370]  ? lock_downgrade+0x900/0x900
[  331.352615] 3*2048kB (UM) 
[  331.355060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.359375] 3*4096kB 
[  331.361340]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.365464] (M) 
[  331.368305]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.373811] = 25100kB
[  331.376208]  ? addrconf_rs_timer+0x6f0/0x6f0
[  331.381628] Node 0 
[  331.383621]  ndisc_alloc_skb+0x144/0x340
[  331.389039] Normal: 
[  331.391442]  ndisc_send_rs+0x331/0x6e0
[  331.395831] 961*4kB 
[  331.398060]  addrconf_rs_timer+0x3c0/0x6f0
[  331.402101] (UMEH) 
[  331.404413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.408266] 401*8kB 
[  331.410594]  call_timer_fn+0x272/0x920
[  331.414823] (UMEH) 
[  331.417084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.421285] 187*16kB (UMEH) 
[  331.423605]  ? process_timeout+0x40/0x40
[  331.427457] 64*32kB (UMEH) 
[  331.429686]  ? find_held_lock+0x36/0x1c0
[  331.433917] 20*64kB 
[  331.436950]  ? mark_held_locks+0xc7/0x130
[  331.441013] (UMH) 
[  331.443952]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.447988] 0*128kB 
[  331.450309]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.454429] 2*256kB 
[  331.456582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.461081] (H) 
[  331.463425]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  331.467904] 0*512kB 
[  331.470217]  ? trace_hardirqs_on+0xbd/0x310
[  331.474437] 0*1024kB 
[  331.476400]  ? kasan_check_read+0x11/0x20
[  331.480957] 0*2048kB 
[  331.483278]  ? __run_timers+0x7da/0xc70
[  331.487571] 0*4096kB 
[  331.489984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.494115] = 13884kB
[  331.496537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.500492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.502886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.508312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.510707]  __run_timers+0x7e5/0xc70
[  331.514925] 414 total pagecache pages
[  331.523754]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.527958] 0 pages in swap cache
[  331.536528]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.540304] Swap cache stats: add 0, delete 0, find 0/0
[  331.544086]  ? graph_lock+0x170/0x170
[  331.549422] Free swap  = 0kB
[  331.552875]  ? print_usage_bug+0xc0/0xc0
[  331.552890]  ? lock_release+0x970/0x970
[  331.557904] Total swap = 0kB
[  331.563255]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.567031] 1965979 pages RAM
[  331.570053]  ? find_held_lock+0x36/0x1c0
[  331.574087] 0 pages HighMem/MovableOnly
[  331.578050]  ? graph_lock+0x170/0x170
[  331.581045] 342744 pages reserved
[  331.586223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.589296] 0 pages cma reserved
[  331.589372] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.593358]  ? check_preemption_disabled+0x48/0x200
[  331.597393] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.601131]  ? __lock_is_held+0xb5/0x140
[  331.604552] syz-executor2 cpuset=
[  331.610074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.613417] syz2
[  331.619916]  ? check_preemption_disabled+0x48/0x200
[  331.624906]  mems_allowed=0
[  331.635385]  run_timer_softirq+0x52/0xb0
[  331.662259]  ? rcu_read_lock_sched_held+0x108/0x120
[  331.667281]  __do_softirq+0x30b/0xad8
[  331.671093]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.676205]  ? pvclock_read_flags+0x160/0x160
[  331.680689]  ? lapic_next_event+0x5a/0x90
[  331.684829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.690361]  ? check_preemption_disabled+0x48/0x200
[  331.695365]  ? check_preemption_disabled+0x48/0x200
[  331.700391]  ? kvm_clock_read+0x18/0x30
[  331.704357]  ? kvm_sched_clock_read+0x9/0x20
[  331.708770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.714309]  ? check_preemption_disabled+0x48/0x200
[  331.719326]  irq_exit+0x17f/0x1c0
[  331.722771]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.727601]  ? smp_reschedule_interrupt+0x109/0x650
[  331.732608]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.738480]  ? interrupt_entry+0xb5/0xf0
[  331.742530]  ? trace_hardirqs_off_caller+0xbb/0x300
[  331.747532]  ? trace_hardirqs_off_caller+0xbb/0x300
[  331.752535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.757381]  ? trace_hardirqs_off+0x300/0x300
[  331.761865]  ? trace_hardirqs_off+0x300/0x300
[  331.766356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.771907]  ? check_preemption_disabled+0x48/0x200
[  331.776911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.782457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.787299]  apic_timer_interrupt+0xf/0x20
[  331.791529]  </IRQ>
[  331.793761] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  331.798949] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  331.817835] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  331.825533] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  331.832831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  331.840090] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  331.847400] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  331.854702] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  331.861998]  retint_kernel+0x1b/0x2d
[  331.865703] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  331.870967] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  331.889888] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  331.897595] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  331.904854] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  331.912122] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  331.919379] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  331.926632] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  331.933907]  ? arch_local_irq_restore+0x45/0x52
[  331.938581]  dump_stack+0x26a/0x2b4
[  331.942200]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.947385]  ? mark_held_locks+0x130/0x130
[  331.951614]  ? mark_held_locks+0x130/0x130
[  331.955864]  dump_header+0x27b/0xf72
[  331.959583]  ? pagefault_out_of_memory+0x197/0x197
[  331.964507]  ? mark_held_locks+0x130/0x130
[  331.968734]  ? __lock_acquire+0x7ec/0x4ec0
[  331.972962]  ? mem_cgroup_charge_statistics+0x780/0x780
[  331.978317]  ? print_usage_bug+0xc0/0xc0
[  331.982381]  ? print_usage_bug+0xc0/0xc0
[  331.986450]  ? graph_lock+0x170/0x170
[  331.990247]  ? graph_lock+0x170/0x170
[  331.994045]  ? print_usage_bug+0xc0/0xc0
[  331.998096]  ? print_usage_bug+0xc0/0xc0
[  332.002217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.007768]  ? find_held_lock+0x36/0x1c0
[  332.011844]  ? mark_held_locks+0xc7/0x130
[  332.016014]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.021109]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.026202]  ? lockdep_hardirqs_on+0x421/0x5c0
[  332.030783]  ? trace_hardirqs_on+0xbd/0x310
[  332.035097]  ? kasan_check_read+0x11/0x20
[  332.039365]  ? ___ratelimit+0x36f/0x655
[  332.043332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.048789]  ? trace_hardirqs_on+0x310/0x310
[  332.053190]  ? lock_downgrade+0x900/0x900
[  332.057335]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.062433]  ? ___ratelimit+0xaa/0x655
[  332.066312]  ? idr_get_free+0xec0/0xec0
[  332.070280]  ? kasan_check_write+0x14/0x20
[  332.074508]  ? do_raw_spin_lock+0xc1/0x200
[  332.078777]  oom_kill_process.cold.27+0x10/0x903
[  332.083551]  ? graph_lock+0x170/0x170
[  332.087345]  ? _raw_spin_unlock+0x2c/0x50
[  332.091485]  ? oom_badness+0xe6/0xaa0
[  332.095284]  ? oom_evaluate_task+0x540/0x540
[  332.099693]  ? find_held_lock+0x36/0x1c0
[  332.103778]  ? out_of_memory+0x974/0x14c0
[  332.107933]  ? lock_downgrade+0x900/0x900
[  332.112085]  ? check_preemption_disabled+0x48/0x200
[  332.117099]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.122888]  ? kasan_check_read+0x11/0x20
[  332.127028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.132297]  ? rcu_bh_qs+0xc0/0xc0
[  332.135828]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.141364]  ? oom_evaluate_task+0x302/0x540
[  332.145771]  out_of_memory+0xa86/0x14c0
[  332.149748]  ? oom_killer_disable+0x3a0/0x3a0
[  332.154246]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  332.159172]  ? __mutex_add_waiter+0x2a0/0x2a0
[  332.163700]  __alloc_pages_slowpath+0x2318/0x2d80
[  332.168586]  ? warn_alloc+0x120/0x120
[  332.172406]  ? __radix_tree_lookup+0x4c0/0x4c0
[  332.177017]  ? find_get_entry+0x2f2/0xc40
[  332.181165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.186722]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  332.191646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.197182]  ? should_fail+0x22d/0xd01
[  332.201067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.206159]  ? __lock_is_held+0xb5/0x140
[  332.210245]  ? __lock_is_held+0xb5/0x140
[  332.214353]  ? find_held_lock+0x36/0x1c0
[  332.218426]  ? ___might_sleep+0x1ed/0x300
[  332.222577]  ? lock_release+0x970/0x970
[  332.226545]  ? arch_local_save_flags+0x40/0x40
[  332.231133]  ? __might_sleep+0x95/0x190
[  332.235102]  __alloc_pages_nodemask+0xa80/0xde0
[  332.239779]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.244800]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.250614]  ? kasan_check_read+0x11/0x20
[  332.254772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.260042]  ? graph_lock+0x170/0x170
[  332.263837]  ? print_usage_bug+0xc0/0xc0
[  332.267890]  ? graph_lock+0x170/0x170
[  332.271686]  ? graph_lock+0x170/0x170
[  332.275479]  ? __do_page_cache_readahead+0x7ce/0x980
[  332.280600]  ? find_held_lock+0x36/0x1c0
[  332.284660]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  332.290195]  alloc_pages_current+0x10c/0x210
[  332.294590]  ? lock_downgrade+0x900/0x900
[  332.298731]  __page_cache_alloc+0x38f/0x5b0
[  332.303064]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.308849]  ? kasan_check_read+0x11/0x20
[  332.313002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.318279]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  332.322958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.328484]  ? check_preemption_disabled+0x48/0x200
[  332.333509]  filemap_fault+0x1594/0x25f0
[  332.337580]  ? __lock_page_or_retry+0xa00/0xa00
[  332.342239]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.348039]  ? kasan_check_read+0x11/0x20
[  332.352186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.357463]  ? rcu_bh_qs+0xc0/0xc0
[  332.361011]  ? filemap_map_pages+0xdea/0x1980
[  332.365523]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.370630]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  332.375906]  ? debug_object_free+0x325/0x690
[  332.380325]  ? find_get_pages_range_tag+0x1320/0x1320
[  332.385514]  ? graph_lock+0x170/0x170
[  332.389321]  ? kasan_check_read+0x11/0x20
[  332.393466]  ? debug_object_destroy+0x2b0/0x2b0
[  332.398140]  ? lock_acquire+0x1ed/0x520
[  332.402154]  ? ext4_filemap_fault+0x7a/0xad
[  332.406493]  ? lock_release+0x970/0x970
[  332.410464]  ? arch_local_save_flags+0x40/0x40
[  332.415059]  ? futex_wait_setup+0x3e0/0x3e0
[  332.419393]  ? down_read+0xb0/0x1d0
[  332.423018]  ? ext4_filemap_fault+0x7a/0xad
[  332.427335]  ? __down_interruptible+0x700/0x700
[  332.432030]  ext4_filemap_fault+0x82/0xad
[  332.436191]  __do_fault+0x100/0x6b0
[  332.439816]  ? print_bad_pte+0x6c0/0x6c0
[  332.443882]  ? do_futex+0x249/0x26d0
[  332.447587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.453130]  ? kasan_check_read+0x11/0x20
[  332.457274]  ? pmd_val+0x88/0x100
[  332.460723]  ? add_mm_counter_fast+0xd0/0xd0
[  332.465127]  ? pmd_val+0x88/0x100
[  332.468596]  ? add_mm_counter_fast+0xd0/0xd0
[  332.473002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.478548]  __handle_mm_fault+0x3709/0x53e0
[  332.482981]  ? debug_smp_processor_id+0x1c/0x20
[  332.487661]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  332.492505]  ? graph_lock+0x170/0x170
[  332.496304]  ? print_usage_bug+0xc0/0xc0
[  332.500357]  ? __switch_to_asm+0x34/0x70
[  332.504418]  ? graph_lock+0x170/0x170
[  332.508209]  ? graph_lock+0x170/0x170
[  332.512025]  ? handle_mm_fault+0x42a/0xc70
[  332.516271]  ? lock_downgrade+0x900/0x900
[  332.520434]  ? check_preemption_disabled+0x48/0x200
[  332.525470]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.531259]  ? kasan_check_read+0x11/0x20
[  332.535403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.540687]  ? rcu_bh_qs+0xc0/0xc0
[  332.544219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.549670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.555218]  ? check_preemption_disabled+0x48/0x200
[  332.560239]  handle_mm_fault+0x54f/0xc70
[  332.564299]  ? __handle_mm_fault+0x53e0/0x53e0
[  332.568878]  ? find_vma+0x34/0x190
[  332.572423]  __do_page_fault+0x67d/0xed0
[  332.576483]  ? mm_fault_error+0x380/0x380
[  332.580631]  ? trace_hardirqs_off+0xb8/0x300
[  332.585055]  ? trace_hardirqs_on+0x310/0x310
[  332.589460]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.594861]  ? trace_hardirqs_on+0x310/0x310
[  332.599271]  do_page_fault+0xf2/0x7e0
[  332.603082]  ? vmalloc_sync_all+0x30/0x30
[  332.607221]  ? error_entry+0x70/0xd0
[  332.610936]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.615949]  ? trace_hardirqs_on_caller+0xc0/0x300
[  332.620881]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.625850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.630708]  ? trace_hardirqs_off+0x300/0x300
[  332.635194]  ? trace_hardirqs_off_caller+0x300/0x300
[  332.640295]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.645304]  ? page_fault+0x8/0x30
[  332.648840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.653702]  ? page_fault+0x8/0x30
[  332.657235]  page_fault+0x1e/0x30
[  332.660696] RIP: 0033:0x40f9c0
[  332.663904] Code: Bad RIP value.
[  332.667260] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  332.672614] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  332.679885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  332.687172] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  332.694456] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  332.701737] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  332.709028] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  332.709096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.716302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.716310] Call Trace:
[  332.722871] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.732130]  <IRQ>
[  332.734706] syz-fuzzer cpuset=
[  332.744923]  dump_stack+0x1c4/0x2b4
[  332.747056] /
[  332.750271]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.753878]  mems_allowed=0
[  332.755595]  warn_alloc.cold.118+0xb7/0x1bd
[  332.767988]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.772830]  ? lock_downgrade+0x900/0x900
[  332.776992]  ? trace_hardirqs_off+0xb8/0x300
[  332.781413]  ? trace_hardirqs_off+0xb8/0x300
[  332.785836]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.790718]  ? warn_alloc+0x120/0x120
[  332.794532]  ? trace_hardirqs_on+0x310/0x310
[  332.798953]  ? warn_alloc+0x120/0x120
[  332.802751]  ? print_usage_bug+0xc0/0xc0
[  332.806807]  ? warn_alloc+0x120/0x120
[  332.810613]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  332.815635]  ? print_usage_bug+0xc0/0xc0
[  332.819705]  ? __lock_acquire+0x7ec/0x4ec0
[  332.823941]  ? __lock_acquire+0x7ec/0x4ec0
[  332.828188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.833726]  ? should_fail+0x22d/0xd01
[  332.837614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.842720]  ? __lock_acquire+0x7ec/0x4ec0
[  332.846961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.852062]  ? __lock_acquire+0x7ec/0x4ec0
[  332.856292]  ? should_fail+0x22d/0xd01
[  332.860179]  ? print_usage_bug+0xc0/0xc0
[  332.864246]  ? mark_held_locks+0x130/0x130
[  332.868480]  ? mark_held_locks+0x130/0x130
[  332.872718]  ? graph_lock+0x170/0x170
[  332.876513]  ? print_usage_bug+0xc0/0xc0
[  332.880582]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.885335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.890868]  ? check_preemption_disabled+0x48/0x200
[  332.895880]  ? check_preemption_disabled+0x48/0x200
[  332.900916]  ? __lock_is_held+0xb5/0x140
[  332.904982]  __alloc_pages_nodemask+0xa80/0xde0
[  332.909664]  ? graph_lock+0x170/0x170
[  332.913490]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.918498]  ? graph_lock+0x170/0x170
[  332.922322]  ? find_held_lock+0x36/0x1c0
[  332.926386]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.931186]  ? lock_downgrade+0x900/0x900
[  332.935338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.940891]  cache_grow_begin+0x91/0x8c0
[  332.944954]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.949385]  fallback_alloc+0x203/0x2e0
[  332.953375]  ____cache_alloc_node+0x1c7/0x1e0
[  332.957886]  kmem_cache_alloc_node+0xe3/0x730
[  332.962383]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.966712]  __alloc_skb+0x119/0x770
[  332.970424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.975707]  ? skb_scrub_packet+0x490/0x490
[  332.980027]  ? lock_downgrade+0x900/0x900
[  332.984202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.989741]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.995220]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.000679]  ? addrconf_rs_timer+0x6f0/0x6f0
[  333.005101]  ndisc_alloc_skb+0x144/0x340
[  333.009183]  ndisc_send_rs+0x331/0x6e0
[  333.013078]  addrconf_rs_timer+0x3c0/0x6f0
[  333.017328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.021584]  call_timer_fn+0x272/0x920
[  333.025470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.029739]  ? process_timeout+0x40/0x40
[  333.033828]  ? find_held_lock+0x36/0x1c0
[  333.037895]  ? __run_timers+0x7da/0xc70
[  333.041868]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.046359]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.050849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.055082]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  333.059664]  ? trace_hardirqs_on+0xbd/0x310
[  333.063986]  ? kasan_check_read+0x11/0x20
[  333.068133]  ? __run_timers+0x7da/0xc70
[  333.072112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.077563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.081819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.086052]  __run_timers+0x7e5/0xc70
[  333.089863]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.095238]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.100256]  ? graph_lock+0x170/0x170
[  333.104059]  ? enqueue_hrtimer+0x1a5/0x560
[  333.108290]  ? lock_release+0x970/0x970
[  333.112263]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  333.117481]  ? find_held_lock+0x36/0x1c0
[  333.121555]  ? graph_lock+0x170/0x170
[  333.125352]  ? pvclock_read_flags+0x160/0x160
[  333.129856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.135395]  ? check_preemption_disabled+0x48/0x200
[  333.140416]  ? __lock_is_held+0xb5/0x140
[  333.144468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.150021]  ? check_preemption_disabled+0x48/0x200
[  333.155052]  run_timer_softirq+0x52/0xb0
[  333.159119]  ? rcu_read_lock_sched_held+0x108/0x120
[  333.164160]  __do_softirq+0x30b/0xad8
[  333.167969]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  333.173070]  ? pvclock_read_flags+0x160/0x160
[  333.177561]  ? lapic_next_event+0x5a/0x90
[  333.181704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.187236]  ? check_preemption_disabled+0x48/0x200
[  333.192254]  ? check_preemption_disabled+0x48/0x200
[  333.197302]  ? kvm_clock_read+0x18/0x30
[  333.201269]  ? kvm_sched_clock_read+0x9/0x20
[  333.205686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.211215]  ? check_preemption_disabled+0x48/0x200
[  333.216235]  irq_exit+0x17f/0x1c0
[  333.219687]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.224520]  ? smp_reschedule_interrupt+0x109/0x650
[  333.229545]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.235421]  ? interrupt_entry+0xb5/0xf0
[  333.239476]  ? trace_hardirqs_off_caller+0xbb/0x300
[  333.244486]  ? trace_hardirqs_off_caller+0xbb/0x300
[  333.249502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.254340]  ? trace_hardirqs_off+0x300/0x300
[  333.258854]  ? trace_hardirqs_off+0x300/0x300
[  333.263340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.268874]  ? check_preemption_disabled+0x48/0x200
[  333.273893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.278755]  apic_timer_interrupt+0xf/0x20
[  333.283004]  </IRQ>
[  333.285247] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  333.290173] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  333.309067] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  333.316773] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  333.324047] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  333.331305] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  333.338577] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  333.345849] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  333.353156]  skb_clone+0x1bb/0x500
[  333.356717]  ? finish_task_switch+0x2f5/0x900
[  333.361231]  ? skb_split+0x11e0/0x11e0
[  333.365118]  ? preempt_notifier_register+0x200/0x200
[  333.370212]  ? __switch_to_asm+0x34/0x70
[  333.374268]  ? __switch_to_asm+0x34/0x70
[  333.378321]  ? __switch_to_asm+0x40/0x70
[  333.382372]  ? __switch_to_asm+0x34/0x70
[  333.386423]  ? __switch_to_asm+0x40/0x70
[  333.390475]  ? __switch_to_asm+0x34/0x70
[  333.394528]  ? __switch_to_asm+0x40/0x70
[  333.398579]  ? __switch_to_asm+0x34/0x70
[  333.402630]  ? __switch_to_asm+0x34/0x70
[  333.406680]  ? __switch_to_asm+0x40/0x70
[  333.410747]  ? __switch_to_asm+0x34/0x70
[  333.414813]  bpf_clone_redirect+0xb9/0x490
[  333.419061]  ? __schedule+0x874/0x1ed0
[  333.422947]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  333.427965]  ? __sched_text_start+0x8/0x8
[  333.432128]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.436893]  ? lockdep_hardirqs_on+0x421/0x5c0
[  333.441468]  ? retint_kernel+0x2d/0x2d
[  333.445349]  ? find_held_lock+0x36/0x1c0
[  333.449406]  ? lock_acquire+0x1ed/0x520
[  333.453368]  ? bpf_test_run+0x32e/0x5a0
[  333.457331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.462863]  ? check_preemption_disabled+0x48/0x200
[  333.467890]  ? kasan_check_read+0x11/0x20
[  333.472032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.477300]  ? rcu_bh_qs+0xc0/0xc0
[  333.480837]  ? preempt_schedule+0x4d/0x60
[  333.484978]  ? ___preempt_schedule+0x16/0x18
[  333.489385]  ? bpf_test_run+0x1c0/0x5a0
[  333.493371]  ? netlink_diag_dump+0x2a0/0x2a0
[  333.497773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.503303]  ? bpf_test_init.isra.9+0x70/0x100
[  333.507894]  ? bpf_prog_test_run_skb+0x634/0xb40
[  333.512674]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.517509]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.523035]  ? fput+0x130/0x1a0
[  333.526307]  ? __bpf_prog_get+0x9b/0x290
[  333.530364]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.535198]  ? bpf_prog_test_run+0x130/0x1a0
[  333.539600]  ? __x64_sys_bpf+0x3d8/0x510
[  333.543654]  ? bpf_prog_get+0x20/0x20
[  333.547459]  ? ksys_ioctl+0x81/0xd0
[  333.551089]  ? do_syscall_64+0x1b9/0x820
[  333.555191]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  333.560548]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.565475]  ? trace_hardirqs_off+0x300/0x300
[  333.569969]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.575001]  ? recalc_sigpending_tsk+0x180/0x180
[  333.579777]  ? kasan_check_write+0x14/0x20
[  333.584013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.588859]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.594236] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  333.594242] warn_alloc_show_mem: 1 callbacks suppressed
[  333.594248] Mem-Info:
[  333.601165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.601173] Call Trace:
[  333.606538] active_anon:39384 inactive_anon:371 isolated_anon:0
[  333.606538]  active_file:17 inactive_file:18 isolated_file:0
[  333.606538]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.606538]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  333.606538]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  333.606538]  free:13715 free_pcp:226 free_cma:0
[  333.608914]  <IRQ>
[  333.618269] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.620840]  dump_stack+0x1c4/0x2b4
[  333.653692] Node 0 
[  333.655847]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.683511] 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
[  333.687113]  warn_alloc.cold.118+0xb7/0x1bd
[  333.689329] lowmem_reserve[]:
[  333.694508]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.720064]  0 2817
[  333.724420]  ? lock_downgrade+0x900/0x900
[  333.727508]  6321
[  333.732344]  ? trace_hardirqs_off+0xb8/0x300
[  333.734551]  6321
[  333.738692]  ? trace_hardirqs_off+0xb8/0x300
[  333.745136]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.747175] Node 0 
[  333.751595]  ? warn_alloc+0x120/0x120
[  333.756421] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  333.758626]  ? trace_hardirqs_on+0x310/0x310
[  333.762396] lowmem_reserve[]: 0
[  333.789123]  ? warn_alloc+0x120/0x120
[  333.793502]  0
[  333.796779]  ? print_usage_bug+0xc0/0xc0
[  333.800548]  3503
[  333.802338]  ? warn_alloc+0x120/0x120
[  333.806399]  3503
[  333.808450]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  333.814278]  ? print_usage_bug+0xc0/0xc0
[  333.819265] Node 0 Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  333.823333]  ? __lock_acquire+0x7ec/0x4ec0
[  333.823347]  ? __lock_acquire+0x7ec/0x4ec0
[  333.852129] lowmem_reserve[]: 0
[  333.856371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.860571]  0
[  333.863834]  ? should_fail+0x22d/0xd01
[  333.869339]  0
[  333.871138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.874999]  0
[  333.876794]  ? __lock_acquire+0x7ec/0x4ec0
[  333.881866] Node 0 
[  333.883665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.887889] DMA: 
[  333.890111]  ? __lock_acquire+0x7ec/0x4ec0
[  333.895183] 1*4kB 
[  333.897231]  ? should_fail+0x22d/0xd01
[  333.901437] (U) 
[  333.903580]  ? print_usage_bug+0xc0/0xc0
[  333.907440] 0*8kB 
[  333.909424]  ? mark_held_locks+0x130/0x130
[  333.913450] 0*16kB 1*32kB 
[  333.915611]  ? mark_held_locks+0x130/0x130
[  333.919816] (U) 
[  333.922671]  ? graph_lock+0x170/0x170
[  333.926869] 2*64kB 
[  333.928848]  ? print_usage_bug+0xc0/0xc0
[  333.932624] (U) 
[  333.934859]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.938906] 1*128kB 
[  333.940872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.945612] (U) 
[  333.947961]  ? check_preemption_disabled+0x48/0x200
[  333.953469] 1*256kB 
[  333.955439]  ? check_preemption_disabled+0x48/0x200
[  333.960424] (U) 
[  333.962745]  ? __lock_is_held+0xb5/0x140
[  333.967754] 0*512kB 
[  333.969754]  __alloc_pages_nodemask+0xa80/0xde0
[  333.973785] 1*1024kB 
[  333.976114]  ? graph_lock+0x170/0x170
[  333.980757] (U) 
[  333.983173]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.986942] 1*2048kB (M) 
[  333.988946]  ? graph_lock+0x170/0x170
[  333.993939] 3*4096kB 
[  333.996692]  ? find_held_lock+0x36/0x1c0
[  334.000470] (M) 
[  334.002877]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.006908] = 15908kB
[  334.008872]  ? lock_downgrade+0x900/0x900
[  334.013529] Node 0 
[  334.015935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.020071] DMA32: 3*4kB 
[  334.022384]  cache_grow_begin+0x91/0x8c0
[  334.027895] (UM) 
[  334.030642]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.034686] 0*8kB 
[  334.036741]  fallback_alloc+0x203/0x2e0
[  334.041635] 4*16kB 
[  334.043810]  ____cache_alloc_node+0x1c7/0x1e0
[  334.047765] (UM) 
[  334.050013]  kmem_cache_alloc_node+0xe3/0x730
[  334.054481] 2*32kB 
[  334.056545]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.061011] (UM) 
[  334.063245]  __alloc_skb+0x119/0x770
[  334.067466] 2*64kB 
[  334.069524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.073210] (M) 
[  334.075440]  ? skb_scrub_packet+0x490/0x490
[  334.080705] 4*128kB 
[  334.082685]  ? lock_downgrade+0x900/0x900
[  334.086984] (UM) 
[  334.089300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.093415] 3*256kB (UM) 
[  334.095479]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.100989] 4*512kB 
[  334.103742]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.109195] (UM) 
[  334.111520]  ? addrconf_rs_timer+0x6f0/0x6f0
[  334.116942] 3*1024kB 
[  334.119023]  ndisc_alloc_skb+0x144/0x340
[  334.123397] (M) 
[  334.125808]  ndisc_send_rs+0x331/0x6e0
[  334.129867] 3*2048kB 
[  334.131837]  addrconf_rs_timer+0x3c0/0x6f0
[  334.135693] (UM) 
[  334.138095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.142317] 3*4096kB 
[  334.144401]  call_timer_fn+0x272/0x920
[  334.148601] (M) 
[  334.151008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.154870] = 25100kB
[  334.156838]  ? process_timeout+0x40/0x40
[  334.161047] Node 0 
[  334.163460]  ? find_held_lock+0x36/0x1c0
[  334.167494] Normal: 
[  334.169728]  ? mark_held_locks+0xc7/0x130
[  334.173759] 961*4kB 
[  334.176073]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.180195] (UMEH) 
[  334.182535]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.187008] 401*8kB 
[  334.189232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.193697] (UMEH) 
[  334.196037]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  334.200256] 187*16kB 
[  334.202491]  ? trace_hardirqs_on+0xbd/0x310
[  334.207045] (UMEH) 
[  334.209468]  ? kasan_check_read+0x11/0x20
[  334.213759] 64*32kB (UMEH) 
[  334.215996]  ? __run_timers+0x7da/0xc70
[  334.220117] 20*64kB 
[  334.223033]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.226996] (UMH) 
[  334.229310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.234743] 0*128kB 
[  334.236908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.241115] 2*256kB 
[  334.243440]  __run_timers+0x7e5/0xc70
[  334.247645] (H) 
[  334.249986]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.253754] 0*512kB 
[  334.255754]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.261110] 0*1024kB 
[  334.263420]  ? graph_lock+0x170/0x170
[  334.268412] 0*2048kB 
[  334.270813]  ? print_usage_bug+0xc0/0xc0
[  334.274595] 0*4096kB 
[  334.277021]  ? lock_release+0x970/0x970
[  334.281065] = 13884kB
[  334.283468]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.287423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.289863]  ? find_held_lock+0x36/0x1c0
[  334.295029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.303852]  ? graph_lock+0x170/0x170
[  334.307898] 414 total pagecache pages
[  334.316460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.320237] 0 pages in swap cache
[  334.324022]  ? check_preemption_disabled+0x48/0x200
[  334.329535] Swap cache stats: add 0, delete 0, find 0/0
[  334.329543] Free swap  = 0kB
[  334.332988]  ? __lock_is_held+0xb5/0x140
[  334.337989] Total swap = 0kB
[  334.343382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.346392] 1965979 pages RAM
[  334.350440]  ? check_preemption_disabled+0x48/0x200
[  334.353447] 0 pages HighMem/MovableOnly
[  334.359003]  run_timer_softirq+0x52/0xb0
[  334.362081] 342744 pages reserved
[  334.362088] 0 pages cma reserved
[  334.367111]  ? rcu_read_lock_sched_held+0x108/0x120
[  334.371125] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.375125]  __do_softirq+0x30b/0xad8
[  334.378629] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.381913]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.386897] syz-executor2 cpuset=
[  334.393374]  ? pvclock_read_flags+0x160/0x160
[  334.397158] syz2
[  334.407637]  ? lapic_next_event+0x5a/0x90
[  334.412743]  mems_allowed=0
[  334.416182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.435174]  ? check_preemption_disabled+0x48/0x200
[  334.440184]  ? check_preemption_disabled+0x48/0x200
[  334.445218]  ? kvm_clock_read+0x18/0x30
[  334.449191]  ? kvm_sched_clock_read+0x9/0x20
[  334.453613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.459153]  ? check_preemption_disabled+0x48/0x200
[  334.464194]  irq_exit+0x17f/0x1c0
[  334.467644]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.472487]  ? smp_reschedule_interrupt+0x109/0x650
[  334.477495]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.483420]  ? interrupt_entry+0xb5/0xf0
[  334.487477]  ? trace_hardirqs_off_caller+0xbb/0x300
[  334.492482]  ? trace_hardirqs_off_caller+0xbb/0x300
[  334.497491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.502329]  ? trace_hardirqs_off+0x300/0x300
[  334.506839]  ? trace_hardirqs_off+0x300/0x300
[  334.511327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.516884]  ? check_preemption_disabled+0x48/0x200
[  334.521906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.527465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.532307]  apic_timer_interrupt+0xf/0x20
[  334.536525]  </IRQ>
[  334.538758] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  334.543952] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  334.562866] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  334.570564] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  334.577820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  334.585078] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  334.592340] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  334.599610] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  334.606901]  retint_kernel+0x1b/0x2d
[  334.610605] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  334.615871] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  334.634777] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  334.642480] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  334.649755] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  334.657025] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  334.664286] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  334.671559] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  334.678847]  ? arch_local_irq_restore+0x45/0x52
[  334.683531]  dump_stack+0x26a/0x2b4
[  334.687156]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.692356]  ? mark_held_locks+0x130/0x130
[  334.696610]  ? mark_held_locks+0x130/0x130
[  334.700846]  dump_header+0x27b/0xf72
[  334.704571]  ? pagefault_out_of_memory+0x197/0x197
[  334.709501]  ? mark_held_locks+0x130/0x130
[  334.713740]  ? __lock_acquire+0x7ec/0x4ec0
[  334.717971]  ? mem_cgroup_charge_statistics+0x780/0x780
[  334.723345]  ? print_usage_bug+0xc0/0xc0
[  334.727396]  ? print_usage_bug+0xc0/0xc0
[  334.731465]  ? graph_lock+0x170/0x170
[  334.735259]  ? graph_lock+0x170/0x170
[  334.739050]  ? print_usage_bug+0xc0/0xc0
[  334.743126]  ? print_usage_bug+0xc0/0xc0
[  334.747199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.752733]  ? find_held_lock+0x36/0x1c0
[  334.756791]  ? mark_held_locks+0xc7/0x130
[  334.760942]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.766069]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.771160]  ? lockdep_hardirqs_on+0x421/0x5c0
[  334.775735]  ? trace_hardirqs_on+0xbd/0x310
[  334.780047]  ? kasan_check_read+0x11/0x20
[  334.784183]  ? ___ratelimit+0x36f/0x655
[  334.788158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.793624]  ? trace_hardirqs_on+0x310/0x310
[  334.798032]  ? lock_downgrade+0x900/0x900
[  334.802174]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.807281]  ? ___ratelimit+0xaa/0x655
[  334.811174]  ? idr_get_free+0xec0/0xec0
[  334.815150]  ? kasan_check_write+0x14/0x20
[  334.819374]  ? do_raw_spin_lock+0xc1/0x200
[  334.823607]  oom_kill_process.cold.27+0x10/0x903
[  334.828354]  ? graph_lock+0x170/0x170
[  334.832143]  ? _raw_spin_unlock+0x2c/0x50
[  334.836339]  ? oom_badness+0xe6/0xaa0
[  334.840133]  ? oom_evaluate_task+0x540/0x540
[  334.844550]  ? find_held_lock+0x36/0x1c0
[  334.848625]  ? out_of_memory+0x974/0x14c0
[  334.852767]  ? lock_downgrade+0x900/0x900
[  334.856904]  ? check_preemption_disabled+0x48/0x200
[  334.861930]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.867732]  ? kasan_check_read+0x11/0x20
[  334.871882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.877151]  ? rcu_bh_qs+0xc0/0xc0
[  334.880709]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.886274]  ? oom_evaluate_task+0x302/0x540
[  334.890704]  out_of_memory+0xa86/0x14c0
[  334.894699]  ? oom_killer_disable+0x3a0/0x3a0
[  334.899182]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  334.904119]  ? __mutex_add_waiter+0x2a0/0x2a0
[  334.908616]  __alloc_pages_slowpath+0x2318/0x2d80
[  334.913475]  ? warn_alloc+0x120/0x120
[  334.917269]  ? __radix_tree_lookup+0x4c0/0x4c0
[  334.921879]  ? find_get_entry+0x2f2/0xc40
[  334.926029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.932037]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  334.936958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.942486]  ? should_fail+0x22d/0xd01
[  334.946372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.951464]  ? __lock_is_held+0xb5/0x140
[  334.955543]  ? __lock_is_held+0xb5/0x140
[  334.959602]  ? find_held_lock+0x36/0x1c0
[  334.963667]  ? ___might_sleep+0x1ed/0x300
[  334.967806]  ? lock_release+0x970/0x970
[  334.971787]  ? arch_local_save_flags+0x40/0x40
[  334.976382]  ? __might_sleep+0x95/0x190
[  334.980355]  __alloc_pages_nodemask+0xa80/0xde0
[  334.985035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.990056]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.995853]  ? kasan_check_read+0x11/0x20
[  335.000011]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.005309]  ? graph_lock+0x170/0x170
[  335.009098]  ? print_usage_bug+0xc0/0xc0
[  335.013153]  ? graph_lock+0x170/0x170
[  335.016956]  ? graph_lock+0x170/0x170
[  335.020747]  ? __do_page_cache_readahead+0x7ce/0x980
[  335.025849]  ? find_held_lock+0x36/0x1c0
[  335.029916]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  335.035447]  alloc_pages_current+0x10c/0x210
[  335.039844]  ? lock_downgrade+0x900/0x900
[  335.044019]  __page_cache_alloc+0x38f/0x5b0
[  335.048345]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  335.054138]  ? kasan_check_read+0x11/0x20
[  335.058291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.063577]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  335.068254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.073819]  ? check_preemption_disabled+0x48/0x200
[  335.078850]  filemap_fault+0x1594/0x25f0
[  335.082929]  ? __lock_page_or_retry+0xa00/0xa00
[  335.087585]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  335.093395]  ? kasan_check_read+0x11/0x20
[  335.097533]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.102811]  ? rcu_bh_qs+0xc0/0xc0
[  335.106394]  ? filemap_map_pages+0xdea/0x1980
[  335.110884]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.115994]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  335.121258]  ? debug_object_free+0x325/0x690
[  335.125669]  ? find_get_pages_range_tag+0x1320/0x1320
[  335.130855]  ? graph_lock+0x170/0x170
[  335.134660]  ? kasan_check_read+0x11/0x20
[  335.138805]  ? debug_object_destroy+0x2b0/0x2b0
[  335.143502]  ? lock_acquire+0x1ed/0x520
[  335.147466]  ? ext4_filemap_fault+0x7a/0xad
[  335.151791]  ? lock_release+0x970/0x970
[  335.155755]  ? arch_local_save_flags+0x40/0x40
[  335.160333]  ? futex_wait_setup+0x3e0/0x3e0
[  335.164672]  ? down_read+0xb0/0x1d0
[  335.168298]  ? ext4_filemap_fault+0x7a/0xad
[  335.172612]  ? __down_interruptible+0x700/0x700
[  335.177294]  ext4_filemap_fault+0x82/0xad
[  335.181439]  __do_fault+0x100/0x6b0
[  335.185064]  ? print_bad_pte+0x6c0/0x6c0
[  335.189127]  ? do_futex+0x249/0x26d0
[  335.192866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.198420]  ? kasan_check_read+0x11/0x20
[  335.202560]  ? pmd_val+0x88/0x100
[  335.206008]  ? add_mm_counter_fast+0xd0/0xd0
[  335.210409]  ? pmd_val+0x88/0x100
[  335.213870]  ? add_mm_counter_fast+0xd0/0xd0
[  335.218287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.223821]  __handle_mm_fault+0x3709/0x53e0
[  335.228227]  ? debug_smp_processor_id+0x1c/0x20
[  335.232897]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  335.237734]  ? graph_lock+0x170/0x170
[  335.241553]  ? print_usage_bug+0xc0/0xc0
[  335.245600]  ? __switch_to_asm+0x34/0x70
[  335.249684]  ? graph_lock+0x170/0x170
[  335.253476]  ? graph_lock+0x170/0x170
[  335.257295]  ? handle_mm_fault+0x42a/0xc70
[  335.261529]  ? lock_downgrade+0x900/0x900
[  335.265683]  ? check_preemption_disabled+0x48/0x200
[  335.270696]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  335.276493]  ? kasan_check_read+0x11/0x20
[  335.280634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.285913]  ? rcu_bh_qs+0xc0/0xc0
[  335.289440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.294880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.300423]  ? check_preemption_disabled+0x48/0x200
[  335.305437]  handle_mm_fault+0x54f/0xc70
[  335.309490]  ? __handle_mm_fault+0x53e0/0x53e0
[  335.314065]  ? find_vma+0x34/0x190
[  335.317601]  __do_page_fault+0x67d/0xed0
[  335.321691]  ? mm_fault_error+0x380/0x380
[  335.325827]  ? trace_hardirqs_off+0xb8/0x300
[  335.330225]  ? trace_hardirqs_on+0x310/0x310
[  335.334632]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.340009]  ? trace_hardirqs_on+0x310/0x310
[  335.344436]  do_page_fault+0xf2/0x7e0
[  335.348229]  ? vmalloc_sync_all+0x30/0x30
[  335.352363]  ? error_entry+0x70/0xd0
[  335.356078]  ? trace_hardirqs_off_caller+0xbb/0x300
[  335.361106]  ? trace_hardirqs_on_caller+0xc0/0x300
[  335.366022]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.370942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.375776]  ? trace_hardirqs_off+0x300/0x300
[  335.380294]  ? trace_hardirqs_off_caller+0x300/0x300
[  335.385389]  ? prepare_exit_to_usermode+0x291/0x3b0
[  335.390407]  ? page_fault+0x8/0x30
[  335.393943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.398778]  ? page_fault+0x8/0x30
[  335.402318]  page_fault+0x1e/0x30
[  335.405758] RIP: 0033:0x40f9c0
[  335.408963] Code: Bad RIP value.
[  335.412334] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  335.417685] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  335.424967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  335.432227] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  335.439484] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  335.446739] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  335.454018] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  335.454072] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.461296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.461300] Call Trace:
[  335.461306]  <IRQ>
[  335.461319]  dump_stack+0x1c4/0x2b4
[  335.461335]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.468068] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.477182]  warn_alloc.cold.118+0xb7/0x1bd
[  335.479750] syz-fuzzer cpuset=
[  335.481903]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.485513] /
[  335.490697]  ? lock_downgrade+0x900/0x900
[  335.500911]  mems_allowed=0
[  335.505222]  ? trace_hardirqs_off+0xb8/0x300
[  335.526337]  ? trace_hardirqs_off+0xb8/0x300
[  335.530763]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.535637]  ? warn_alloc+0x120/0x120
[  335.539451]  ? trace_hardirqs_on+0x310/0x310
[  335.543863]  ? warn_alloc+0x120/0x120
[  335.547665]  ? print_usage_bug+0xc0/0xc0
[  335.551730]  ? warn_alloc+0x120/0x120
[  335.555524]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  335.560542]  ? print_usage_bug+0xc0/0xc0
[  335.564619]  ? __lock_acquire+0x7ec/0x4ec0
[  335.568856]  ? __lock_acquire+0x7ec/0x4ec0
[  335.573091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.578626]  ? should_fail+0x22d/0xd01
[  335.582519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.587626]  ? __lock_acquire+0x7ec/0x4ec0
[  335.591880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.597006]  ? __lock_acquire+0x7ec/0x4ec0
[  335.601236]  ? should_fail+0x22d/0xd01
[  335.605115]  ? print_usage_bug+0xc0/0xc0
[  335.609215]  ? mark_held_locks+0x130/0x130
[  335.613459]  ? mark_held_locks+0x130/0x130
[  335.617696]  ? graph_lock+0x170/0x170
[  335.621501]  ? print_usage_bug+0xc0/0xc0
[  335.625557]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.630319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.635870]  ? check_preemption_disabled+0x48/0x200
[  335.640883]  ? check_preemption_disabled+0x48/0x200
[  335.645903]  ? __lock_is_held+0xb5/0x140
[  335.649966]  __alloc_pages_nodemask+0xa80/0xde0
[  335.654625]  ? graph_lock+0x170/0x170
[  335.658424]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.663427]  ? graph_lock+0x170/0x170
[  335.667229]  ? find_held_lock+0x36/0x1c0
[  335.671289]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.675953]  ? lock_downgrade+0x900/0x900
[  335.680100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.685631]  cache_grow_begin+0x91/0x8c0
[  335.689687]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.694128]  fallback_alloc+0x203/0x2e0
[  335.698164]  ____cache_alloc_node+0x1c7/0x1e0
[  335.702658]  kmem_cache_alloc_node+0xe3/0x730
[  335.707146]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.711396]  __alloc_skb+0x119/0x770
[  335.715127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.720421]  ? skb_scrub_packet+0x490/0x490
[  335.724743]  ? lock_downgrade+0x900/0x900
[  335.728889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.734420]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.739866]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.745308]  ? addrconf_rs_timer+0x6f0/0x6f0
[  335.749720]  ndisc_alloc_skb+0x144/0x340
[  335.753803]  ndisc_send_rs+0x331/0x6e0
[  335.757686]  addrconf_rs_timer+0x3c0/0x6f0
[  335.761928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.766164]  call_timer_fn+0x272/0x920
[  335.770045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.774270]  ? process_timeout+0x40/0x40
[  335.778320]  ? find_held_lock+0x36/0x1c0
[  335.782389]  ? __run_timers+0x7da/0xc70
[  335.786371]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.790855]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.795361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.799599]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  335.804190]  ? trace_hardirqs_on+0xbd/0x310
[  335.808525]  ? kasan_check_read+0x11/0x20
[  335.812664]  ? __run_timers+0x7da/0xc70
[  335.816643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.822089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.826319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.830554]  __run_timers+0x7e5/0xc70
[  335.834368]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.839728]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.844738]  ? graph_lock+0x170/0x170
[  335.848558]  ? enqueue_hrtimer+0x1a5/0x560
[  335.852781]  ? lock_release+0x970/0x970
[  335.856756]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.861971]  ? find_held_lock+0x36/0x1c0
[  335.866028]  ? graph_lock+0x170/0x170
[  335.869828]  ? pvclock_read_flags+0x160/0x160
[  335.874312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.879864]  ? check_preemption_disabled+0x48/0x200
[  335.884892]  ? __lock_is_held+0xb5/0x140
[  335.888944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.894469]  ? check_preemption_disabled+0x48/0x200
[  335.899489]  run_timer_softirq+0x52/0xb0
[  335.903545]  ? rcu_read_lock_sched_held+0x108/0x120
[  335.908572]  __do_softirq+0x30b/0xad8
[  335.912375]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.917475]  ? pvclock_read_flags+0x160/0x160
[  335.921964]  ? lapic_next_event+0x5a/0x90
[  335.926103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.931687]  ? check_preemption_disabled+0x48/0x200
[  335.936697]  ? check_preemption_disabled+0x48/0x200
[  335.941714]  ? kvm_clock_read+0x18/0x30
[  335.945685]  ? kvm_sched_clock_read+0x9/0x20
[  335.950089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.955621]  ? check_preemption_disabled+0x48/0x200
[  335.960683]  irq_exit+0x17f/0x1c0
[  335.964135]  smp_apic_timer_interrupt+0x1cb/0x760
[  335.968985]  ? smp_reschedule_interrupt+0x109/0x650
[  335.974016]  ? smp_call_function_single_interrupt+0x650/0x650
[  335.979897]  ? interrupt_entry+0xb5/0xf0
[  335.983953]  ? trace_hardirqs_off_caller+0xbb/0x300
[  335.988984]  ? trace_hardirqs_off_caller+0xbb/0x300
[  335.994018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.998857]  ? trace_hardirqs_off+0x300/0x300
[  336.003345]  ? trace_hardirqs_off+0x300/0x300
[  336.007837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.013369]  ? check_preemption_disabled+0x48/0x200
[  336.018391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.023250]  apic_timer_interrupt+0xf/0x20
[  336.027474]  </IRQ>
[  336.029720] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  336.034663] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  336.054048] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  336.061749] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  336.069009] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  336.076276] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  336.083534] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  336.090807] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  336.098124]  skb_clone+0x1bb/0x500
[  336.101667]  ? finish_task_switch+0x2f5/0x900
[  336.106162]  ? skb_split+0x11e0/0x11e0
[  336.110054]  ? preempt_notifier_register+0x200/0x200
[  336.115156]  ? __switch_to_asm+0x34/0x70
[  336.119213]  ? __switch_to_asm+0x34/0x70
[  336.123269]  ? __switch_to_asm+0x40/0x70
[  336.127321]  ? __switch_to_asm+0x34/0x70
[  336.131374]  ? __switch_to_asm+0x40/0x70
[  336.135426]  ? __switch_to_asm+0x34/0x70
[  336.139487]  ? __switch_to_asm+0x40/0x70
[  336.143543]  ? __switch_to_asm+0x34/0x70
[  336.147608]  ? __switch_to_asm+0x34/0x70
[  336.151674]  ? __switch_to_asm+0x40/0x70
[  336.155729]  ? __switch_to_asm+0x34/0x70
[  336.159809]  bpf_clone_redirect+0xb9/0x490
[  336.164040]  ? __schedule+0x874/0x1ed0
[  336.167943]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  336.172954]  ? __sched_text_start+0x8/0x8
[  336.177095]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.181847]  ? lockdep_hardirqs_on+0x421/0x5c0
[  336.186425]  ? retint_kernel+0x2d/0x2d
[  336.190311]  ? find_held_lock+0x36/0x1c0
[  336.194371]  ? lock_acquire+0x1ed/0x520
[  336.198352]  ? bpf_test_run+0x32e/0x5a0
[  336.202318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.207850]  ? check_preemption_disabled+0x48/0x200
[  336.212888]  ? kasan_check_read+0x11/0x20
[  336.217050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.222319]  ? rcu_bh_qs+0xc0/0xc0
[  336.225859]  ? preempt_schedule+0x4d/0x60
[  336.230002]  ? ___preempt_schedule+0x16/0x18
[  336.234423]  ? bpf_test_run+0x1c0/0x5a0
[  336.238413]  ? netlink_diag_dump+0x2a0/0x2a0
[  336.242830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.248356]  ? bpf_test_init.isra.9+0x70/0x100
[  336.252947]  ? bpf_prog_test_run_skb+0x634/0xb40
[  336.257727]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  336.262558]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.268110]  ? fput+0x130/0x1a0
[  336.271403]  ? __bpf_prog_get+0x9b/0x290
[  336.275471]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  336.280303]  ? bpf_prog_test_run+0x130/0x1a0
[  336.284707]  ? __x64_sys_bpf+0x3d8/0x510
[  336.288771]  ? bpf_prog_get+0x20/0x20
[  336.292585]  ? ksys_ioctl+0x81/0xd0
[  336.296210]  ? do_syscall_64+0x1b9/0x820
[  336.300284]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  336.305650]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.310599]  ? trace_hardirqs_off+0x300/0x300
[  336.315090]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  336.320100]  ? recalc_sigpending_tsk+0x180/0x180
[  336.324851]  ? kasan_check_write+0x14/0x20
[  336.329083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.333923]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.339316] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  336.339321] warn_alloc_show_mem: 1 callbacks suppressed
[  336.339327] Mem-Info:
[  336.346242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.351601] active_anon:39384 inactive_anon:371 isolated_anon:0
[  336.351601]  active_file:17 inactive_file:18 isolated_file:0
[  336.351601]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.351601]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  336.351601]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  336.351601]  free:13715 free_pcp:226 free_cma:0
[  336.353972] Call Trace:
[  336.363342] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.396193]  <IRQ>
[  336.398772] Node 0 
[  336.426432]  dump_stack+0x1c4/0x2b4
[  336.428579] 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
[  336.430783]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.434382] lowmem_reserve[]:
[  336.459886]  warn_alloc.cold.118+0xb7/0x1bd
[  336.465042]  0
[  336.468133]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.472441]  2817
[  336.474234]  ? lock_downgrade+0x900/0x900
[  336.479047]  6321
[  336.481102]  ? trace_hardirqs_off+0xb8/0x300
[  336.485218]  6321
[  336.487273]  ? trace_hardirqs_off+0xb8/0x300
[  336.491662] Node 0 
[  336.493722]  __alloc_pages_slowpath+0x2667/0x2d80
[  336.498120] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  336.500350]  ? warn_alloc+0x120/0x120
[  336.505156] lowmem_reserve[]:
[  336.531865]  ? warn_alloc+0x120/0x120
[  336.535644]  0
[  336.538742]  ? print_usage_bug+0xc0/0xc0
[  336.542525]  0
[  336.544335]  ? warn_alloc+0x120/0x120
[  336.548369]  3503
[  336.550167]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  336.553937]  3503
[  336.556013]  ? print_usage_bug+0xc0/0xc0
[  336.561002] Node 0 
[  336.563064]  ? __lock_acquire+0x7ec/0x4ec0
[  336.567145] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  336.569352]  ? __lock_acquire+0x7ec/0x4ec0
[  336.573550] lowmem_reserve[]: 0
[  336.601739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.605961]  0
[  336.609240]  ? should_fail+0x22d/0xd01
[  336.614744]  0 0
[  336.616541]  ? __lock_acquire+0x7ec/0x4ec0
[  336.622375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.626581] Node 0 DMA: 
[  336.631675]  ? __lock_acquire+0x7ec/0x4ec0
[  336.631692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.634347] 1*4kB 
[  336.638576]  ? __lock_acquire+0x7ec/0x4ec0
[  336.643661] (U) 
[  336.645805]  ? should_fail+0x22d/0xd01
[  336.650045] 0*8kB 
[  336.652041]  ? mark_held_locks+0x130/0x130
[  336.655901] 0*16kB 
[  336.658037]  ? mark_held_locks+0x130/0x130
[  336.662247] 1*32kB 
[  336.664473]  ? graph_lock+0x170/0x170
[  336.668680] (U) 
[  336.670906]  ? print_usage_bug+0xc0/0xc0
[  336.674688] 2*64kB (U) 
[  336.676665]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.680708] 1*128kB 
[  336.683306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.688033] (U) 
[  336.690355]  ? check_preemption_disabled+0x48/0x200
[  336.695883] 1*256kB (U) 
[  336.697916]  ? check_preemption_disabled+0x48/0x200
[  336.702919] 0*512kB 
[  336.705583]  ? __lock_is_held+0xb5/0x140
[  336.710568] 1*1024kB 
[  336.712898]  __alloc_pages_nodemask+0xa80/0xde0
[  336.716931] (U) 
[  336.719333]  ? graph_lock+0x170/0x170
[  336.724009] 1*2048kB (M) 
[  336.725985]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.729787] 3*4096kB 
[  336.732544]  ? graph_lock+0x170/0x170
[  336.737534] (M) 
[  336.739946]  ? find_held_lock+0x36/0x1c0
[  336.743719] = 15908kB
[  336.745692]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.749722] Node 0 
[  336.752123]  ? lock_downgrade+0x900/0x900
[  336.756773] DMA32: 
[  336.759033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.763165] 3*4kB 
[  336.765393]  cache_grow_begin+0x91/0x8c0
[  336.770904] (UM) 
[  336.773059]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.777108] 0*8kB 4*16kB 
[  336.779181]  fallback_alloc+0x203/0x2e0
[  336.783557] (UM) 
[  336.786308]  ____cache_alloc_node+0x1c7/0x1e0
[  336.790250] 2*32kB (UM) 
[  336.792316]  kmem_cache_alloc_node+0xe3/0x730
[  336.796784] 2*64kB 
[  336.799451]  ? ipv6_get_ifaddr+0x42e/0x620
[  336.803932] (M) 
[  336.806164]  __alloc_skb+0x119/0x770
[  336.810372] 4*128kB 
[  336.812339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.816022] (UM) 
[  336.818335]  ? skb_scrub_packet+0x490/0x490
[  336.823601] 3*256kB 
[  336.825664]  ? lock_downgrade+0x900/0x900
[  336.829954] (UM) 
[  336.832271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.836390] 4*512kB 
[  336.838453]  ? refcount_sub_and_test_checked+0x203/0x310
[  336.843962] (UM) 
[  336.846278]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  336.851699] 3*1024kB 
[  336.853751]  ? addrconf_rs_timer+0x6f0/0x6f0
[  336.859176] (M) 
[  336.861587]  ndisc_alloc_skb+0x144/0x340
[  336.865959] 3*2048kB 
[  336.867924]  ndisc_send_rs+0x331/0x6e0
[  336.871963] (UM) 
[  336.874384]  addrconf_rs_timer+0x3c0/0x6f0
[  336.878246] 3*4096kB 
[  336.880298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.884502] (M) 
[  336.886917]  call_timer_fn+0x272/0x920
[  336.891116] = 25100kB
[  336.893080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.896939] Node 0 
[  336.899351]  ? process_timeout+0x40/0x40
[  336.903578] Normal: 
[  336.905804]  ? find_held_lock+0x36/0x1c0
[  336.909872] 961*4kB 
[  336.912198]  ? mark_held_locks+0xc7/0x130
[  336.916230] (UMEH) 
[  336.918545]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.922668] 401*8kB 
[  336.924891]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.929357] (UMEH) 
[  336.932180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.932195]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  336.936669] 187*16kB 
[  336.938898]  ? trace_hardirqs_on+0xbd/0x310
[  336.943105] (UMEH) 
[  336.947683]  ? kasan_check_read+0x11/0x20
[  336.950061] 64*32kB (UMEH) 
[  336.954383]  ? __run_timers+0x7da/0xc70
[  336.956593] 20*64kB 
[  336.960769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.963694] (UMH) 
[  336.967671]  ? ip_vs_sync_net_cleanup.cold.11+0x34/0x34
[  336.969961] 0*128kB 
[  336.975398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.977528] 2*256kB 
[  336.982877]  __run_timers+0x7e5/0xc70
[  336.985170] (H) 
[  336.989397]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  336.991684] 0*512kB 
[  336.995469]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.997429] 0*1024kB 
[  337.002775]  ? graph_lock+0x170/0x170
[  337.005085] 0*2048kB 
[  337.010088]  ? print_usage_bug+0xc0/0xc0
[  337.012468] 0*4096kB 
[  337.016255]  ? lock_release+0x970/0x970
[  337.018656] = 13884kB
[  337.022756]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.025145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.029116]  ? find_held_lock+0x36/0x1c0
[  337.031507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.036683]  ? graph_lock+0x170/0x170
[  337.045493] 414 total pagecache pages
[  337.049539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.058089] 0 pages in swap cache
[  337.061877]  ? check_preemption_disabled+0x48/0x200
[  337.065660] Swap cache stats: add 0, delete 0, find 0/0
[  337.071189]  ? __lock_is_held+0xb5/0x140
[  337.074626] Free swap  = 0kB
[  337.079655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.084983] Total swap = 0kB
[  337.089051]  ? check_preemption_disabled+0x48/0x200
[  337.092043] 1965979 pages RAM
[  337.097572]  run_timer_softirq+0x52/0xb0
[  337.100558] 0 pages HighMem/MovableOnly
[  337.100567] 342744 pages reserved
[  337.105574]  ? rcu_read_lock_sched_held+0x108/0x120
[  337.108661] 0 pages cma reserved
[  337.112717]  __do_softirq+0x30b/0xad8
[  337.116733] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.120127]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.125164] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.128468]  ? pvclock_read_flags+0x160/0x160
[  337.132241] syz-executor2 cpuset=
[  337.138722]  ? lapic_next_event+0x5a/0x90
[  337.143821] syz2
[  337.154297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.158770]  mems_allowed=0
[  337.162217]  ? check_preemption_disabled+0x48/0x200
[  337.181753]  ? check_preemption_disabled+0x48/0x200
[  337.186771]  ? kvm_clock_read+0x18/0x30
[  337.190745]  ? kvm_sched_clock_read+0x9/0x20
[  337.195149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.200685]  ? check_preemption_disabled+0x48/0x200
[  337.205733]  irq_exit+0x17f/0x1c0
[  337.209194]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.214031]  ? smp_reschedule_interrupt+0x109/0x650
[  337.219043]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.224919]  ? interrupt_entry+0xb5/0xf0
[  337.228980]  ? trace_hardirqs_off_caller+0xbb/0x300
[  337.234017]  ? trace_hardirqs_off_caller+0xbb/0x300
[  337.239046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.243884]  ? trace_hardirqs_off+0x300/0x300
[  337.248367]  ? trace_hardirqs_off+0x300/0x300
[  337.252868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.258401]  ? check_preemption_disabled+0x48/0x200
[  337.263406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.268941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.273785]  apic_timer_interrupt+0xf/0x20
[  337.278005]  </IRQ>
[  337.280235] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  337.285413] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  337.304560] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  337.312260] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  337.319535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  337.326792] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  337.334062] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  337.341320] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  337.348616]  retint_kernel+0x1b/0x2d
[  337.352366] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  337.357633] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  337.376557] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  337.384260] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  337.391523] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  337.398789] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  337.406052] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  337.413925] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  337.421206]  ? arch_local_irq_restore+0x45/0x52
[  337.425878]  dump_stack+0x26a/0x2b4
[  337.429503]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.434692]  ? mark_held_locks+0x130/0x130
[  337.438918]  ? mark_held_locks+0x130/0x130
[  337.443150]  dump_header+0x27b/0xf72
[  337.446888]  ? pagefault_out_of_memory+0x197/0x197
[  337.451818]  ? mark_held_locks+0x130/0x130
[  337.456075]  ? __lock_acquire+0x7ec/0x4ec0
[  337.460306]  ? mem_cgroup_charge_statistics+0x780/0x780
[  337.465685]  ? print_usage_bug+0xc0/0xc0
[  337.469749]  ? print_usage_bug+0xc0/0xc0
[  337.473823]  ? graph_lock+0x170/0x170
[  337.477616]  ? graph_lock+0x170/0x170
[  337.481442]  ? print_usage_bug+0xc0/0xc0
[  337.485512]  ? print_usage_bug+0xc0/0xc0
[  337.489577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.495116]  ? find_held_lock+0x36/0x1c0
[  337.499182]  ? mark_held_locks+0xc7/0x130
[  337.503328]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.508430]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.513532]  ? lockdep_hardirqs_on+0x421/0x5c0
[  337.518116]  ? trace_hardirqs_on+0xbd/0x310
[  337.522442]  ? kasan_check_read+0x11/0x20
[  337.526590]  ? ___ratelimit+0x36f/0x655
[  337.530565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.536016]  ? trace_hardirqs_on+0x310/0x310
[  337.540427]  ? lock_downgrade+0x900/0x900
[  337.544582]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.549712]  ? ___ratelimit+0xaa/0x655
[  337.553615]  ? idr_get_free+0xec0/0xec0
[  337.557616]  ? kasan_check_write+0x14/0x20
[  337.561864]  ? do_raw_spin_lock+0xc1/0x200
[  337.566110]  oom_kill_process.cold.27+0x10/0x903
[  337.570876]  ? graph_lock+0x170/0x170
[  337.574697]  ? _raw_spin_unlock+0x2c/0x50
[  337.578858]  ? oom_badness+0xe6/0xaa0
[  337.582688]  ? oom_evaluate_task+0x540/0x540
[  337.587124]  ? find_held_lock+0x36/0x1c0
[  337.591197]  ? out_of_memory+0x974/0x14c0
[  337.595348]  ? lock_downgrade+0x900/0x900
[  337.599563]  ? check_preemption_disabled+0x48/0x200
[  337.604584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.610383]  ? kasan_check_read+0x11/0x20
[  337.614529]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.619806]  ? rcu_bh_qs+0xc0/0xc0
[  337.623349]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.628887]  ? oom_evaluate_task+0x302/0x540
[  337.633296]  out_of_memory+0xa86/0x14c0
[  337.637280]  ? oom_killer_disable+0x3a0/0x3a0
[  337.641778]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  337.646708]  ? __mutex_add_waiter+0x2a0/0x2a0
[  337.651229]  __alloc_pages_slowpath+0x2318/0x2d80
[  337.656121]  ? warn_alloc+0x120/0x120
[  337.659927]  ? __radix_tree_lookup+0x4c0/0x4c0
[  337.664529]  ? find_get_entry+0x2f2/0xc40
[  337.668693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.674243]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  337.679174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.684721]  ? should_fail+0x22d/0xd01
[  337.688617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.693740]  ? __lock_is_held+0xb5/0x140
[  337.697845]  ? __lock_is_held+0xb5/0x140
[  337.701919]  ? find_held_lock+0x36/0x1c0
[  337.705980]  ? ___might_sleep+0x1ed/0x300
[  337.710137]  ? lock_release+0x970/0x970
[  337.714115]  ? arch_local_save_flags+0x40/0x40
[  337.718713]  ? __might_sleep+0x95/0x190
[  337.722714]  __alloc_pages_nodemask+0xa80/0xde0
[  337.727414]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.732424]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.738213]  ? kasan_check_read+0x11/0x20
[  337.742363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.747644]  ? graph_lock+0x170/0x170
[  337.751440]  ? print_usage_bug+0xc0/0xc0
[  337.755497]  ? graph_lock+0x170/0x170
[  337.759288]  ? graph_lock+0x170/0x170
[  337.763078]  ? __do_page_cache_readahead+0x7ce/0x980
[  337.768190]  ? find_held_lock+0x36/0x1c0
[  337.772257]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  337.777790]  alloc_pages_current+0x10c/0x210
[  337.782192]  ? lock_downgrade+0x900/0x900
[  337.786339]  __page_cache_alloc+0x38f/0x5b0
[  337.790662]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.796449]  ? kasan_check_read+0x11/0x20
[  337.800586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.805858]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  337.810526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.816054]  ? check_preemption_disabled+0x48/0x200
[  337.821071]  filemap_fault+0x1594/0x25f0
[  337.825133]  ? __lock_page_or_retry+0xa00/0xa00
[  337.829799]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.835584]  ? kasan_check_read+0x11/0x20
[  337.839729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.845034]  ? rcu_bh_qs+0xc0/0xc0
[  337.848576]  ? filemap_map_pages+0xdea/0x1980
[  337.853067]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.858161]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  337.863426]  ? debug_object_free+0x325/0x690
[  337.867826]  ? find_get_pages_range_tag+0x1320/0x1320
[  337.873012]  ? graph_lock+0x170/0x170
[  337.876836]  ? kasan_check_read+0x11/0x20
[  337.880977]  ? debug_object_destroy+0x2b0/0x2b0
[  337.885665]  ? lock_acquire+0x1ed/0x520
[  337.889663]  ? ext4_filemap_fault+0x7a/0xad
[  337.893994]  ? lock_release+0x970/0x970
[  337.897973]  ? arch_local_save_flags+0x40/0x40
[  337.902551]  ? futex_wait_setup+0x3e0/0x3e0
[  337.906894]  ? down_read+0xb0/0x1d0
[  337.910523]  ? ext4_filemap_fault+0x7a/0xad
[  337.914863]  ? __down_interruptible+0x700/0x700
[  337.919544]  ext4_filemap_fault+0x82/0xad
[  337.923690]  __do_fault+0x100/0x6b0
[  337.927313]  ? print_bad_pte+0x6c0/0x6c0
[  337.931391]  ? do_futex+0x249/0x26d0
[  337.935109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.940641]  ? kasan_check_read+0x11/0x20
[  337.944790]  ? pmd_val+0x88/0x100
[  337.948237]  ? add_mm_counter_fast+0xd0/0xd0
[  337.952638]  ? pmd_val+0x88/0x100
[  337.956098]  ? add_mm_counter_fast+0xd0/0xd0
[  337.960513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.966048]  __handle_mm_fault+0x3709/0x53e0
[  337.970445]  ? debug_smp_processor_id+0x1c/0x20
[  337.975116]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  337.979956]  ? graph_lock+0x170/0x170
[  337.983749]  ? print_usage_bug+0xc0/0xc0
[  337.987802]  ? __switch_to_asm+0x34/0x70
[  337.991858]  ? graph_lock+0x170/0x170
[  337.995652]  ? graph_lock+0x170/0x170
[  337.999475]  ? handle_mm_fault+0x42a/0xc70
[  338.003703]  ? lock_downgrade+0x900/0x900
[  338.007842]  ? check_preemption_disabled+0x48/0x200
[  338.012851]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.018639]  ? kasan_check_read+0x11/0x20
[  338.022812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.028087]  ? rcu_bh_qs+0xc0/0xc0
[  338.031620]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.037088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.042647]  ? check_preemption_disabled+0x48/0x200
[  338.047690]  handle_mm_fault+0x54f/0xc70
[  338.051777]  ? __handle_mm_fault+0x53e0/0x53e0
[  338.056364]  ? find_vma+0x34/0x190
[  338.059922]  __do_page_fault+0x67d/0xed0
[  338.063989]  ? mm_fault_error+0x380/0x380
[  338.068145]  ? trace_hardirqs_off+0xb8/0x300
[  338.072546]  ? trace_hardirqs_on+0x310/0x310
[  338.076946]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.082303]  ? trace_hardirqs_on+0x310/0x310
[  338.086711]  do_page_fault+0xf2/0x7e0
[  338.090505]  ? vmalloc_sync_all+0x30/0x30
[  338.094645]  ? error_entry+0x70/0xd0
[  338.098364]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.103382]  ? trace_hardirqs_on_caller+0xc0/0x300
[  338.108316]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.113235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.118073]  ? trace_hardirqs_off+0x300/0x300
[  338.122558]  ? trace_hardirqs_off_caller+0x300/0x300
[  338.127666]  ? prepare_exit_to_usermode+0x291/0x3b0
[  338.132680]  ? page_fault+0x8/0x30
[  338.136217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.141058]  ? page_fault+0x8/0x30
[  338.144592]  page_fault+0x1e/0x30
[  338.148038] RIP: 0033:0x40f9c0
[  338.151258] Code: Bad RIP value.
[  338.154612] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  338.159971] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  338.167267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  338.174526] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  338.181788] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  338.189078] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  338.196368] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  338.196433] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  338.203644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.203648] Call Trace:
[  338.203655]  <IRQ>
[  338.203667]  dump_stack+0x1c4/0x2b4
[  338.203684]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.210245] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.219523]  warn_alloc.cold.118+0xb7/0x1bd
[  338.222076] syz-fuzzer cpuset=
[  338.224216]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.227811] /
[  338.232987]  ? lock_downgrade+0x900/0x900
[  338.243183]  mems_allowed=0
[  338.264226]  ? trace_hardirqs_off+0xb8/0x300
[  338.268628]  ? trace_hardirqs_off+0xb8/0x300
[  338.273064]  __alloc_pages_slowpath+0x2667/0x2d80
[  338.277923]  ? warn_alloc+0x120/0x120
[  338.281722]  ? warn_alloc+0x120/0x120
[  338.285515]  ? print_usage_bug+0xc0/0xc0
[  338.289568]  ? warn_alloc+0x120/0x120
[  338.293361]  ? print_usage_bug+0xc0/0xc0
[  338.297438]  ? __lock_acquire+0x7ec/0x4ec0
[  338.301668]  ? __lock_acquire+0x7ec/0x4ec0
[  338.305902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.311443]  ? should_fail+0x22d/0xd01
[  338.315326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.320450]  ? __lock_acquire+0x7ec/0x4ec0
[  338.324695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.329840]  ? __lock_acquire+0x7ec/0x4ec0
[  338.334081]  ? should_fail+0x22d/0xd01
[  338.337970]  ? mark_held_locks+0x130/0x130
[  338.342200]  ? mark_held_locks+0x130/0x130
[  338.346445]  ? graph_lock+0x170/0x170
[  338.350233]  ? graph_lock+0x170/0x170
[  338.354024]  ? graph_lock+0x170/0x170
[  338.357828]  ? print_usage_bug+0xc0/0xc0
[  338.361878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.367405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.372978]  ? check_preemption_disabled+0x48/0x200
[  338.377990]  ? check_preemption_disabled+0x48/0x200
[  338.383022]  ? __lock_is_held+0xb5/0x140
[  338.387080]  __alloc_pages_nodemask+0xa80/0xde0
[  338.391740]  ? graph_lock+0x170/0x170
[  338.395537]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.400538]  ? graph_lock+0x170/0x170
[  338.404338]  ? find_held_lock+0x36/0x1c0
[  338.408400]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.413062]  ? lock_downgrade+0x900/0x900
[  338.417224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.422763]  cache_grow_begin+0x91/0x8c0
[  338.426830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.431246]  fallback_alloc+0x203/0x2e0
[  338.435267]  ____cache_alloc_node+0x1c7/0x1e0
[  338.439765]  kmem_cache_alloc_node+0xe3/0x730
[  338.444281]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.448516]  __alloc_skb+0x119/0x770
[  338.452247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.457565]  ? skb_scrub_packet+0x490/0x490
[  338.461905]  ? lock_downgrade+0x900/0x900
[  338.466053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.471594]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.477040]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.482497]  ? addrconf_rs_timer+0x6f0/0x6f0
[  338.486931]  ndisc_alloc_skb+0x144/0x340
[  338.490996]  ndisc_send_rs+0x331/0x6e0
[  338.494882]  addrconf_rs_timer+0x3c0/0x6f0
[  338.499114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.503354]  call_timer_fn+0x272/0x920
[  338.507234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.511461]  ? process_timeout+0x40/0x40
[  338.515509]  ? find_held_lock+0x36/0x1c0
[  338.519570]  ? __run_timers+0x7da/0xc70
[  338.523547]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.528034]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.532520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.536760]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  338.541361]  ? trace_hardirqs_on+0xbd/0x310
[  338.545687]  ? kasan_check_read+0x11/0x20
[  338.549828]  ? __run_timers+0x7da/0xc70
[  338.553797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.559268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.563517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.567747]  __run_timers+0x7e5/0xc70
[  338.571567]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.576929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.581949]  ? graph_lock+0x170/0x170
[  338.585760]  ? enqueue_hrtimer+0x1a5/0x560
[  338.590000]  ? lock_release+0x970/0x970
[  338.593999]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.599209]  ? find_held_lock+0x36/0x1c0
[  338.603267]  ? graph_lock+0x170/0x170
[  338.607063]  ? pvclock_read_flags+0x160/0x160
[  338.611551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.617083]  ? check_preemption_disabled+0x48/0x200
[  338.622100]  ? __lock_is_held+0xb5/0x140
[  338.626172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.631716]  ? check_preemption_disabled+0x48/0x200
[  338.636739]  run_timer_softirq+0x52/0xb0
[  338.640794]  ? rcu_read_lock_sched_held+0x108/0x120
[  338.645804]  __do_softirq+0x30b/0xad8
[  338.649618]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.654732]  ? pvclock_read_flags+0x160/0x160
[  338.659221]  ? lapic_next_event+0x5a/0x90
[  338.663385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.668921]  ? check_preemption_disabled+0x48/0x200
[  338.673947]  ? check_preemption_disabled+0x48/0x200
[  338.678962]  ? kvm_clock_read+0x18/0x30
[  338.682932]  ? kvm_sched_clock_read+0x9/0x20
[  338.687337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.692896]  ? check_preemption_disabled+0x48/0x200
[  338.697932]  irq_exit+0x17f/0x1c0
[  338.701390]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.706227]  ? smp_reschedule_interrupt+0x109/0x650
[  338.711239]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.717116]  ? interrupt_entry+0xb5/0xf0
[  338.721178]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.726189]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.731202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.736042]  ? trace_hardirqs_off+0x300/0x300
[  338.740528]  ? trace_hardirqs_off+0x300/0x300
[  338.745041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.750573]  ? check_preemption_disabled+0x48/0x200
[  338.755595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.760444]  apic_timer_interrupt+0xf/0x20
[  338.764672]  </IRQ>
[  338.766906] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  338.771866] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  338.790776] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  338.798490] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  338.805751] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  338.813014] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  338.820276] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  338.827534] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  338.834837]  skb_clone+0x1bb/0x500
[  338.838374]  ? finish_task_switch+0x2f5/0x900
[  338.842865]  ? skb_split+0x11e0/0x11e0
[  338.846805]  ? preempt_notifier_register+0x200/0x200
[  338.851906]  ? __switch_to_asm+0x34/0x70
[  338.855978]  ? __switch_to_asm+0x34/0x70
[  338.860036]  ? __switch_to_asm+0x40/0x70
[  338.864102]  ? __switch_to_asm+0x34/0x70
[  338.868168]  ? __switch_to_asm+0x40/0x70
[  338.872227]  ? __switch_to_asm+0x34/0x70
[  338.876283]  ? __switch_to_asm+0x40/0x70
[  338.880339]  ? __switch_to_asm+0x34/0x70
[  338.884395]  ? __switch_to_asm+0x34/0x70
[  338.888451]  ? __switch_to_asm+0x40/0x70
[  338.892525]  ? __switch_to_asm+0x34/0x70
[  338.896594]  bpf_clone_redirect+0xb9/0x490
[  338.900831]  ? __schedule+0x874/0x1ed0
[  338.904722]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  338.909755]  ? __sched_text_start+0x8/0x8
[  338.913903]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.918663]  ? lockdep_hardirqs_on+0x421/0x5c0
[  338.923241]  ? retint_kernel+0x2d/0x2d
[  338.927132]  ? find_held_lock+0x36/0x1c0
[  338.931211]  ? lock_acquire+0x1ed/0x520
[  338.935200]  ? bpf_test_run+0x32e/0x5a0
[  338.939186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.944723]  ? check_preemption_disabled+0x48/0x200
[  338.949761]  ? kasan_check_read+0x11/0x20
[  338.953922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.959203]  ? rcu_bh_qs+0xc0/0xc0
[  338.962744]  ? preempt_schedule+0x4d/0x60
[  338.966913]  ? ___preempt_schedule+0x16/0x18
[  338.971326]  ? bpf_test_run+0x1c0/0x5a0
[  338.975310]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.979732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.985277]  ? bpf_test_init.isra.9+0x70/0x100
[  338.989861]  ? bpf_prog_test_run_skb+0x634/0xb40
[  338.994615]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.999450]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.004980]  ? fput+0x130/0x1a0
[  339.008255]  ? __bpf_prog_get+0x9b/0x290
[  339.012340]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  339.017180]  ? bpf_prog_test_run+0x130/0x1a0
[  339.021585]  ? __x64_sys_bpf+0x3d8/0x510
[  339.025643]  ? bpf_prog_get+0x20/0x20
[  339.029446]  ? ksys_ioctl+0x81/0xd0
[  339.033080]  ? do_syscall_64+0x1b9/0x820
[  339.037137]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  339.042503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.047434]  ? trace_hardirqs_off+0x300/0x300
[  339.051925]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  339.056970]  ? recalc_sigpending_tsk+0x180/0x180
[  339.061720]  ? kasan_check_write+0x14/0x20
[  339.065983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.070833]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  339.076201] warn_alloc_show_mem: 1 callbacks suppressed
[  339.076211] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  339.076213] Mem-Info:
[  339.076239] active_anon:39384 inactive_anon:371 isolated_anon:0
[  339.076239]  active_file:17 inactive_file:18 isolated_file:0
[  339.076239]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.076239]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  339.076239]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  339.076239]  free:13715 free_pcp:226 free_cma:0
[  339.081580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.088499] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.090915] Call Trace:
[  339.123803] Node 0 
[  339.133146]  <IRQ>
[  339.160833] 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
[  339.163386]  dump_stack+0x1c4/0x2b4
[  339.165591] lowmem_reserve[]: 0
[  339.167746]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.193216]  2817 6321
[  339.196865]  warn_alloc.cold.118+0xb7/0x1bd
[  339.200109]  6321
[  339.205315]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.207805] Node 0 
[  339.212115]  ? lock_downgrade+0x900/0x900
[  339.214176] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  339.218984]  ? trace_hardirqs_off+0xb8/0x300
[  339.221183] lowmem_reserve[]: 0
[  339.225327]  ? trace_hardirqs_off+0xb8/0x300
[  339.252019]  0 3503
[  339.256426]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.259673]  3503
[  339.264090]  ? warn_alloc+0x120/0x120
[  339.271122]  ? trace_hardirqs_on+0x310/0x310
[  339.273156] Node 0 
[  339.276942]  ? warn_alloc+0x120/0x120
[  339.281342] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  339.283544]  ? print_usage_bug+0xc0/0xc0
[  339.287316] lowmem_reserve[]:
[  339.315506]  ? warn_alloc+0x120/0x120
[  339.319552]  0
[  339.322653]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  339.326425]  0
[  339.328219]  ? print_usage_bug+0xc0/0xc0
[  339.333206]  0
[  339.334999]  ? __lock_acquire+0x7ec/0x4ec0
[  339.339078]  0
[  339.340866]  ? __lock_acquire+0x7ec/0x4ec0
[  339.346863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.351102] Node 0 
[  339.356640]  ? should_fail+0x22d/0xd01
[  339.356642] DMA: 1*4kB 
[  339.358911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.362783] (U) 
[  339.365366]  ? __lock_acquire+0x7ec/0x4ec0
[  339.370443] 0*8kB 
[  339.372421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.376626] 0*16kB 
[  339.378783]  ? __lock_acquire+0x7ec/0x4ec0
[  339.383861] 1*32kB 
[  339.386088]  ? should_fail+0x22d/0xd01
[  339.390294] (U) 
[  339.392518]  ? print_usage_bug+0xc0/0xc0
[  339.396376] 2*64kB 
[  339.398342]  ? mark_held_locks+0x130/0x130
[  339.402368] (U) 
[  339.404595]  ? mark_held_locks+0x130/0x130
[  339.408800] 1*128kB (U) 
[  339.410812]  ? graph_lock+0x170/0x170
[  339.415018] 1*256kB 
[  339.417718]  ? print_usage_bug+0xc0/0xc0
[  339.421491] (U) 
[  339.423808]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.427836] 0*512kB 1*1024kB 
[  339.429835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.434583] (U) 
[  339.437693]  ? check_preemption_disabled+0x48/0x200
[  339.443202] 1*2048kB 
[  339.445164]  ? check_preemption_disabled+0x48/0x200
[  339.445186]  ? __lock_is_held+0xb5/0x140
[  339.450181] (M) 
[  339.452581]  __alloc_pages_nodemask+0xa80/0xde0
[  339.457567] 3*4096kB 
[  339.461643]  ? graph_lock+0x170/0x170
[  339.463588] (M) 
[  339.468242]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.470629] = 15908kB
[  339.474424]  ? graph_lock+0x170/0x170
[  339.476375] Node 0 
[  339.481384]  ? find_held_lock+0x36/0x1c0
[  339.483765] DMA32: 
[  339.487569]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.489778] 3*4kB 
[  339.493828]  ? lock_downgrade+0x900/0x900
[  339.496060] (UM) 
[  339.500731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.502853] 0*8kB 
[  339.507003]  cache_grow_begin+0x91/0x8c0
[  339.509041] 4*16kB 
[  339.514565]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.516685] (UM) 
[  339.520738]  fallback_alloc+0x203/0x2e0
[  339.522944] 2*32kB 
[  339.527344]  ____cache_alloc_node+0x1c7/0x1e0
[  339.529378] (UM) 
[  339.533345]  kmem_cache_alloc_node+0xe3/0x730
[  339.535553] 2*64kB 
[  339.540045]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.542091] (M) 
[  339.546580]  __alloc_skb+0x119/0x770
[  339.548783] 4*128kB (UM) 
[  339.553031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.554982] 3*256kB 
[  339.558692]  ? skb_scrub_packet+0x490/0x490
[  339.561424] (UM) 
[  339.566698]  ? lock_downgrade+0x900/0x900
[  339.568998] 4*512kB 
[  339.573308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.575344] (UM) 
[  339.579491]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.581793] 3*1024kB 
[  339.587320]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.589357] (M) 
[  339.594798]  ? addrconf_rs_timer+0x6f0/0x6f0
[  339.597180] 3*2048kB 
[  339.602625]  ndisc_alloc_skb+0x144/0x340
[  339.604566] (UM) 
[  339.608965]  ndisc_send_rs+0x331/0x6e0
[  339.611350] 3*4096kB 
[  339.615407]  addrconf_rs_timer+0x3c0/0x6f0
[  339.617439] (M) 
[  339.621330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.623716] = 25100kB
[  339.627946]  call_timer_fn+0x272/0x920
[  339.629888] Node 0 
[  339.634108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.636498] Normal: 961*4kB 
[  339.640382]  ? process_timeout+0x40/0x40
[  339.642592] (UMEH) 
[  339.646815]  ? find_held_lock+0x36/0x1c0
[  339.649807] 401*8kB 
[  339.653868]  ? mark_held_locks+0xc7/0x130
[  339.656094] (UMEH) 
[  339.660152]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.662454] 187*16kB 
[  339.666589]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.668799] (UMEH) 
[  339.673285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.675674] 64*32kB 
[  339.680164]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.682378] (UMEH) 
[  339.686600]  ? trace_hardirqs_on+0xbd/0x310
[  339.688898] 20*64kB 
[  339.693480]  ? kasan_check_read+0x11/0x20
[  339.695688] (UMH) 
[  339.700006]  ? __run_timers+0x7da/0xc70
[  339.702304] 0*128kB 
[  339.706438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.708564] 2*256kB 
[  339.712525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.714819] (H) 
[  339.720259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.722551] 0*512kB 0*1024kB 
[  339.726805]  __run_timers+0x7e5/0xc70
[  339.728759] 0*2048kB 
[  339.733010]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.736096] 0*4096kB 
[  339.739909]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.742295] = 13884kB
[  339.747656]  ? graph_lock+0x170/0x170
[  339.750051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  339.755057]  ? print_usage_bug+0xc0/0xc0
[  339.757443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  339.761223]  ? lock_release+0x970/0x970
[  339.770079] 414 total pagecache pages
[  339.774204]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.782799] 0 pages in swap cache
[  339.786769]  ? find_held_lock+0x36/0x1c0
[  339.790549] Swap cache stats: add 0, delete 0, find 0/0
[  339.795723]  ? graph_lock+0x170/0x170
[  339.799154] Free swap  = 0kB
[  339.803205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.808554] Total swap = 0kB
[  339.812343]  ? check_preemption_disabled+0x48/0x200
[  339.815331] 1965979 pages RAM
[  339.820860]  ? __lock_is_held+0xb5/0x140
[  339.823854] 0 pages HighMem/MovableOnly
[  339.828858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.831935] 342744 pages reserved
[  339.836005]  ? check_preemption_disabled+0x48/0x200
[  339.839962] 0 pages cma reserved
[  339.845485]  run_timer_softirq+0x52/0xb0
[  339.848966] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.853930]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.857384] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.861331]  __do_softirq+0x30b/0xad8
[  339.867801] syz-executor2 cpuset=
[  339.872824]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.883284] syz2
[  339.887076]  ? pvclock_read_flags+0x160/0x160
[  339.890511]  mems_allowed=0
[  339.895597]  ? lapic_next_event+0x5a/0x90
[  339.909058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.914589]  ? check_preemption_disabled+0x48/0x200
[  339.919597]  ? check_preemption_disabled+0x48/0x200
[  339.924611]  ? kvm_clock_read+0x18/0x30
[  339.928579]  ? kvm_sched_clock_read+0x9/0x20
[  339.932979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.938506]  ? check_preemption_disabled+0x48/0x200
[  339.943540]  irq_exit+0x17f/0x1c0
[  339.947002]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.951849]  ? smp_reschedule_interrupt+0x109/0x650
[  339.956858]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.962736]  ? interrupt_entry+0xb5/0xf0
[  339.966839]  ? trace_hardirqs_off_caller+0xbb/0x300
[  339.971893]  ? trace_hardirqs_off_caller+0xbb/0x300
[  339.976902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.981743]  ? trace_hardirqs_off+0x300/0x300
[  339.986231]  ? trace_hardirqs_off+0x300/0x300
[  339.990722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.996262]  ? check_preemption_disabled+0x48/0x200
[  340.001271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.006816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.011672]  apic_timer_interrupt+0xf/0x20
[  340.015908]  </IRQ>
[  340.018140] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  340.023320] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  340.042209] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  340.049913] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  340.057173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  340.064430] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  340.071687] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  340.078951] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  340.086246]  retint_kernel+0x1b/0x2d
[  340.089965] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  340.095233] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  340.114133] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  340.121846] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  340.129104] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  340.136367] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  340.143623] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  340.150894] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  340.158165]  ? arch_local_irq_restore+0x45/0x52
[  340.162831]  dump_stack+0x26a/0x2b4
[  340.166455]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.171676]  ? mark_held_locks+0x130/0x130
[  340.175939]  ? mark_held_locks+0x130/0x130
[  340.180172]  dump_header+0x27b/0xf72
[  340.183896]  ? pagefault_out_of_memory+0x197/0x197
[  340.188844]  ? mark_held_locks+0x130/0x130
[  340.193089]  ? __lock_acquire+0x7ec/0x4ec0
[  340.197318]  ? mem_cgroup_charge_statistics+0x780/0x780
[  340.202693]  ? print_usage_bug+0xc0/0xc0
[  340.206753]  ? print_usage_bug+0xc0/0xc0
[  340.210811]  ? graph_lock+0x170/0x170
[  340.214614]  ? graph_lock+0x170/0x170
[  340.218416]  ? print_usage_bug+0xc0/0xc0
[  340.222481]  ? print_usage_bug+0xc0/0xc0
[  340.226554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.232104]  ? find_held_lock+0x36/0x1c0
[  340.236165]  ? mark_held_locks+0xc7/0x130
[  340.240308]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.245402]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.250495]  ? lockdep_hardirqs_on+0x421/0x5c0
[  340.255071]  ? trace_hardirqs_on+0xbd/0x310
[  340.259382]  ? kasan_check_read+0x11/0x20
[  340.263529]  ? ___ratelimit+0x36f/0x655
[  340.267495]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.272938]  ? trace_hardirqs_on+0x310/0x310
[  340.277336]  ? lock_downgrade+0x900/0x900
[  340.281479]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.286572]  ? ___ratelimit+0xaa/0x655
[  340.290482]  ? idr_get_free+0xec0/0xec0
[  340.294459]  ? kasan_check_write+0x14/0x20
[  340.298685]  ? do_raw_spin_lock+0xc1/0x200
[  340.302943]  oom_kill_process.cold.27+0x10/0x903
[  340.307695]  ? graph_lock+0x170/0x170
[  340.311487]  ? _raw_spin_unlock+0x2c/0x50
[  340.315657]  ? oom_badness+0xe6/0xaa0
[  340.319460]  ? oom_evaluate_task+0x540/0x540
[  340.323879]  ? find_held_lock+0x36/0x1c0
[  340.327983]  ? out_of_memory+0x974/0x14c0
[  340.332125]  ? lock_downgrade+0x900/0x900
[  340.336266]  ? check_preemption_disabled+0x48/0x200
[  340.341276]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.347076]  ? kasan_check_read+0x11/0x20
[  340.351218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.356498]  ? rcu_bh_qs+0xc0/0xc0
[  340.360049]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.365578]  ? oom_evaluate_task+0x302/0x540
[  340.369983]  out_of_memory+0xa86/0x14c0
[  340.373956]  ? oom_killer_disable+0x3a0/0x3a0
[  340.378445]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  340.383368]  ? __mutex_add_waiter+0x2a0/0x2a0
[  340.387877]  __alloc_pages_slowpath+0x2318/0x2d80
[  340.392741]  ? warn_alloc+0x120/0x120
[  340.396528]  ? __radix_tree_lookup+0x4c0/0x4c0
[  340.401110]  ? find_get_entry+0x2f2/0xc40
[  340.405253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.410781]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  340.415704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.421231]  ? should_fail+0x22d/0xd01
[  340.425126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.430247]  ? __lock_is_held+0xb5/0x140
[  340.434325]  ? __lock_is_held+0xb5/0x140
[  340.438387]  ? find_held_lock+0x36/0x1c0
[  340.442449]  ? ___might_sleep+0x1ed/0x300
[  340.446586]  ? lock_release+0x970/0x970
[  340.450552]  ? arch_local_save_flags+0x40/0x40
[  340.455133]  ? __might_sleep+0x95/0x190
[  340.459100]  __alloc_pages_nodemask+0xa80/0xde0
[  340.463765]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.468787]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.474600]  ? kasan_check_read+0x11/0x20
[  340.478755]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.484053]  ? graph_lock+0x170/0x170
[  340.487848]  ? print_usage_bug+0xc0/0xc0
[  340.491922]  ? graph_lock+0x170/0x170
[  340.495715]  ? graph_lock+0x170/0x170
[  340.499519]  ? __do_page_cache_readahead+0x7ce/0x980
[  340.504640]  ? find_held_lock+0x36/0x1c0
[  340.508728]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  340.514284]  alloc_pages_current+0x10c/0x210
[  340.518699]  ? lock_downgrade+0x900/0x900
[  340.522845]  __page_cache_alloc+0x38f/0x5b0
[  340.527162]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.532979]  ? kasan_check_read+0x11/0x20
[  340.537146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.542423]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  340.547086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.552616]  ? check_preemption_disabled+0x48/0x200
[  340.557646]  filemap_fault+0x1594/0x25f0
[  340.561748]  ? __lock_page_or_retry+0xa00/0xa00
[  340.566417]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.572210]  ? kasan_check_read+0x11/0x20
[  340.576355]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.581645]  ? rcu_bh_qs+0xc0/0xc0
[  340.585196]  ? filemap_map_pages+0xdea/0x1980
[  340.589692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.594795]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  340.600075]  ? debug_object_free+0x325/0x690
[  340.604477]  ? find_get_pages_range_tag+0x1320/0x1320
[  340.609691]  ? graph_lock+0x170/0x170
[  340.613492]  ? kasan_check_read+0x11/0x20
[  340.617630]  ? debug_object_destroy+0x2b0/0x2b0
[  340.622334]  ? lock_acquire+0x1ed/0x520
[  340.626359]  ? ext4_filemap_fault+0x7a/0xad
[  340.630682]  ? lock_release+0x970/0x970
[  340.634690]  ? arch_local_save_flags+0x40/0x40
[  340.639266]  ? futex_wait_setup+0x3e0/0x3e0
[  340.643621]  ? down_read+0xb0/0x1d0
[  340.647250]  ? ext4_filemap_fault+0x7a/0xad
[  340.651562]  ? __down_interruptible+0x700/0x700
[  340.656240]  ext4_filemap_fault+0x82/0xad
[  340.660380]  __do_fault+0x100/0x6b0
[  340.664031]  ? print_bad_pte+0x6c0/0x6c0
[  340.668113]  ? do_futex+0x249/0x26d0
[  340.671820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.677355]  ? kasan_check_read+0x11/0x20
[  340.681492]  ? pmd_val+0x88/0x100
[  340.684978]  ? add_mm_counter_fast+0xd0/0xd0
[  340.689399]  ? pmd_val+0x88/0x100
[  340.692843]  ? add_mm_counter_fast+0xd0/0xd0
[  340.697258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.702790]  __handle_mm_fault+0x3709/0x53e0
[  340.707190]  ? debug_smp_processor_id+0x1c/0x20
[  340.711866]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  340.716697]  ? graph_lock+0x170/0x170
[  340.720484]  ? print_usage_bug+0xc0/0xc0
[  340.724538]  ? __switch_to_asm+0x34/0x70
[  340.728590]  ? graph_lock+0x170/0x170
[  340.732378]  ? graph_lock+0x170/0x170
[  340.736190]  ? handle_mm_fault+0x42a/0xc70
[  340.740415]  ? lock_downgrade+0x900/0x900
[  340.744553]  ? check_preemption_disabled+0x48/0x200
[  340.749564]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.755363]  ? kasan_check_read+0x11/0x20
[  340.759501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.764770]  ? rcu_bh_qs+0xc0/0xc0
[  340.768323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.773765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.779315]  ? check_preemption_disabled+0x48/0x200
[  340.784332]  handle_mm_fault+0x54f/0xc70
[  340.788389]  ? __handle_mm_fault+0x53e0/0x53e0
[  340.792963]  ? find_vma+0x34/0x190
[  340.796514]  __do_page_fault+0x67d/0xed0
[  340.800573]  ? mm_fault_error+0x380/0x380
[  340.804711]  ? trace_hardirqs_off+0xb8/0x300
[  340.809105]  ? trace_hardirqs_on+0x310/0x310
[  340.813498]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.818853]  ? trace_hardirqs_on+0x310/0x310
[  340.823269]  do_page_fault+0xf2/0x7e0
[  340.827061]  ? vmalloc_sync_all+0x30/0x30
[  340.831200]  ? error_entry+0x70/0xd0
[  340.834906]  ? trace_hardirqs_off_caller+0xbb/0x300
[  340.839910]  ? trace_hardirqs_on_caller+0xc0/0x300
[  340.844840]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.849772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.854605]  ? trace_hardirqs_off+0x300/0x300
[  340.859120]  ? trace_hardirqs_off_caller+0x300/0x300
[  340.864225]  ? prepare_exit_to_usermode+0x291/0x3b0
[  340.869232]  ? page_fault+0x8/0x30
[  340.872791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.877676]  ? page_fault+0x8/0x30
[  340.881231]  page_fault+0x1e/0x30
[  340.884674] RIP: 0033:0x40f9c0
[  340.887858] Code: Bad RIP value.
[  340.891222] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  340.896572] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  340.903832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  340.911114] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  340.918384] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  340.925682] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  340.933427] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  340.933485] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.940703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.940708] Call Trace:
[  340.940713]  <IRQ>
[  340.940738]  dump_stack+0x1c4/0x2b4
[  340.940766]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.947325] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.956616]  warn_alloc.cold.118+0xb7/0x1bd
[  340.959170] syz-fuzzer cpuset=
[  340.961316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.964933] /
[  340.970111]  ? lock_downgrade+0x900/0x900
[  340.980311]  mems_allowed=0
[  340.984624]  ? trace_hardirqs_off+0xb8/0x300
[  341.005752]  ? trace_hardirqs_off+0xb8/0x300
[  341.010174]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.015035]  ? warn_alloc+0x120/0x120
[  341.018845]  ? warn_alloc+0x120/0x120
[  341.022643]  ? print_usage_bug+0xc0/0xc0
[  341.026700]  ? warn_alloc+0x120/0x120
[  341.030493]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  341.035503]  ? print_usage_bug+0xc0/0xc0
[  341.039562]  ? __lock_acquire+0x7ec/0x4ec0
[  341.043796]  ? __lock_acquire+0x7ec/0x4ec0
[  341.048043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.053572]  ? should_fail+0x22d/0xd01
[  341.057452]  ? __lock_acquire+0x7ec/0x4ec0
[  341.061707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.066818]  ? __lock_acquire+0x7ec/0x4ec0
[  341.071055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.076198]  ? __lock_acquire+0x7ec/0x4ec0
[  341.080452]  ? should_fail+0x22d/0xd01
[  341.084353]  ? mark_held_locks+0x130/0x130
[  341.088583]  ? mark_held_locks+0x130/0x130
[  341.092835]  ? graph_lock+0x170/0x170
[  341.096628]  ? print_usage_bug+0xc0/0xc0
[  341.100679]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.105435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.110967]  ? check_preemption_disabled+0x48/0x200
[  341.115977]  ? check_preemption_disabled+0x48/0x200
[  341.120995]  ? __lock_is_held+0xb5/0x140
[  341.125057]  __alloc_pages_nodemask+0xa80/0xde0
[  341.129742]  ? graph_lock+0x170/0x170
[  341.133536]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.138540]  ? graph_lock+0x170/0x170
[  341.142347]  ? find_held_lock+0x36/0x1c0
[  341.146409]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.151072]  ? lock_downgrade+0x900/0x900
[  341.155218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.160794]  cache_grow_begin+0x91/0x8c0
[  341.164872]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.169282]  fallback_alloc+0x203/0x2e0
[  341.173256]  ____cache_alloc_node+0x1c7/0x1e0
[  341.177779]  kmem_cache_alloc_node+0xe3/0x730
[  341.182270]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.186509]  __alloc_skb+0x119/0x770
[  341.190227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.195508]  ? skb_scrub_packet+0x490/0x490
[  341.199822]  ? lock_downgrade+0x900/0x900
[  341.203980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.209532]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.214986]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.220427]  ? addrconf_rs_timer+0x6f0/0x6f0
[  341.224843]  ndisc_alloc_skb+0x144/0x340
[  341.228918]  ndisc_send_rs+0x331/0x6e0
[  341.232814]  addrconf_rs_timer+0x3c0/0x6f0
[  341.237044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.241281]  call_timer_fn+0x272/0x920
[  341.245168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.249404]  ? process_timeout+0x40/0x40
[  341.253455]  ? find_held_lock+0x36/0x1c0
[  341.257516]  ? __run_timers+0x7da/0xc70
[  341.261492]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.266008]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.270506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.274769]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  341.279345]  ? trace_hardirqs_on+0xbd/0x310
[  341.283657]  ? kasan_check_read+0x11/0x20
[  341.287801]  ? __run_timers+0x7da/0xc70
[  341.291770]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.297241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.301471]  __run_timers+0x7e5/0xc70
[  341.305274]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.310626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.315635]  ? graph_lock+0x170/0x170
[  341.319430]  ? enqueue_hrtimer+0x1a5/0x560
[  341.323663]  ? lock_release+0x970/0x970
[  341.327628]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.332826]  ? find_held_lock+0x36/0x1c0
[  341.336905]  ? graph_lock+0x170/0x170
[  341.340714]  ? pvclock_read_flags+0x160/0x160
[  341.345226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.350759]  ? check_preemption_disabled+0x48/0x200
[  341.355778]  ? __lock_is_held+0xb5/0x140
[  341.359834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.365363]  ? check_preemption_disabled+0x48/0x200
[  341.370385]  run_timer_softirq+0x52/0xb0
[  341.374444]  ? rcu_read_lock_sched_held+0x108/0x120
[  341.379457]  __do_softirq+0x30b/0xad8
[  341.383285]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.388381]  ? pvclock_read_flags+0x160/0x160
[  341.392894]  ? lapic_next_event+0x5a/0x90
[  341.397045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.402596]  ? check_preemption_disabled+0x48/0x200
[  341.407601]  ? check_preemption_disabled+0x48/0x200
[  341.412610]  ? kvm_clock_read+0x18/0x30
[  341.416573]  ? kvm_sched_clock_read+0x9/0x20
[  341.420971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.426498]  ? check_preemption_disabled+0x48/0x200
[  341.431516]  irq_exit+0x17f/0x1c0
[  341.434999]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.439847]  ? smp_reschedule_interrupt+0x109/0x650
[  341.444864]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.450753]  ? interrupt_entry+0xb5/0xf0
[  341.454823]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.459856]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.464890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.469725]  ? trace_hardirqs_off+0x300/0x300
[  341.474209]  ? trace_hardirqs_off+0x300/0x300
[  341.478696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.484235]  ? check_preemption_disabled+0x48/0x200
[  341.489253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.494129]  apic_timer_interrupt+0xf/0x20
[  341.498354]  </IRQ>
[  341.500584] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  341.505506] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  341.524413] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  341.532129] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  341.539401] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  341.546660] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  341.553920] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  341.561182] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  341.568470]  skb_clone+0x1bb/0x500
[  341.572002]  ? finish_task_switch+0x2f5/0x900
[  341.576492]  ? skb_split+0x11e0/0x11e0
[  341.580372]  ? preempt_notifier_register+0x200/0x200
[  341.585465]  ? __switch_to_asm+0x34/0x70
[  341.589529]  ? __switch_to_asm+0x34/0x70
[  341.593591]  ? __switch_to_asm+0x40/0x70
[  341.597643]  ? __switch_to_asm+0x34/0x70
[  341.601699]  ? __switch_to_asm+0x40/0x70
[  341.605756]  ? __switch_to_asm+0x34/0x70
[  341.609807]  ? __switch_to_asm+0x40/0x70
[  341.613859]  ? __switch_to_asm+0x34/0x70
[  341.617921]  ? __switch_to_asm+0x34/0x70
[  341.621986]  ? __switch_to_asm+0x40/0x70
[  341.626052]  ? __switch_to_asm+0x34/0x70
[  341.630109]  bpf_clone_redirect+0xb9/0x490
[  341.634351]  ? __schedule+0x874/0x1ed0
[  341.638272]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  341.643289]  ? __sched_text_start+0x8/0x8
[  341.647428]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.652181]  ? lockdep_hardirqs_on+0x421/0x5c0
[  341.656752]  ? retint_kernel+0x2d/0x2d
[  341.660647]  ? find_held_lock+0x36/0x1c0
[  341.664704]  ? lock_acquire+0x1ed/0x520
[  341.668681]  ? bpf_test_run+0x32e/0x5a0
[  341.672658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.678191]  ? check_preemption_disabled+0x48/0x200
[  341.683204]  ? kasan_check_read+0x11/0x20
[  341.687348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.692617]  ? rcu_bh_qs+0xc0/0xc0
[  341.696168]  ? preempt_schedule+0x4d/0x60
[  341.700309]  ? ___preempt_schedule+0x16/0x18
[  341.704712]  ? bpf_test_run+0x1c0/0x5a0
[  341.708699]  ? netlink_diag_dump+0x2a0/0x2a0
[  341.713108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.718633]  ? bpf_test_init.isra.9+0x70/0x100
[  341.723208]  ? bpf_prog_test_run_skb+0x634/0xb40
[  341.727982]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.732857]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.738379]  ? fput+0x130/0x1a0
[  341.741647]  ? __bpf_prog_get+0x9b/0x290
[  341.745702]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.750535]  ? bpf_prog_test_run+0x130/0x1a0
[  341.754945]  ? __x64_sys_bpf+0x3d8/0x510
[  341.759018]  ? bpf_prog_get+0x20/0x20
[  341.762817]  ? ksys_ioctl+0x81/0xd0
[  341.766442]  ? do_syscall_64+0x1b9/0x820
[  341.770488]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  341.775852]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.780788]  ? trace_hardirqs_off+0x300/0x300
[  341.785363]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  341.790384]  ? recalc_sigpending_tsk+0x180/0x180
[  341.795130]  ? kasan_check_write+0x14/0x20
[  341.799377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.804229]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  341.809705] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  341.809710] warn_alloc_show_mem: 1 callbacks suppressed
[  341.809728] Mem-Info:
[  341.816644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.822008] active_anon:39384 inactive_anon:371 isolated_anon:0
[  341.822008]  active_file:17 inactive_file:18 isolated_file:0
[  341.822008]  unevictable:0 dirty:0 writeback:0 unstable:0
[  341.822008]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  341.822008]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  341.822008]  free:13715 free_pcp:226 free_cma:0
[  341.824379] Call Trace:
[  341.833773] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  341.866622]  <IRQ>
[  341.869188] Node 0 
[  341.896852]  dump_stack+0x1c4/0x2b4
[  341.899046] 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
[  341.901252]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.904842] lowmem_reserve[]: 0
[  341.930368]  warn_alloc.cold.118+0xb7/0x1bd
[  341.935523]  2817
[  341.938812]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.943104]  6321
[  341.945154]  ? lock_downgrade+0x900/0x900
[  341.949975]  6321
[  341.952049]  ? trace_hardirqs_off+0xb8/0x300
[  341.958243]  ? trace_hardirqs_off+0xb8/0x300
[  341.962621] Node 0 DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  341.967048]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.967101]  ? warn_alloc+0x120/0x120
[  341.994373] lowmem_reserve[]:
[  341.999204]  ? trace_hardirqs_on+0x310/0x310
[  342.002976]  0
[  342.006083]  ? warn_alloc+0x120/0x120
[  342.010460]  0
[  342.012247]  ? print_usage_bug+0xc0/0xc0
[  342.016018]  3503
[  342.017838]  ? warn_alloc+0x120/0x120
[  342.021881]  3503
[  342.023953]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  342.029795]  ? print_usage_bug+0xc0/0xc0
[  342.034805] Node 0 
[  342.038991]  ? __lock_acquire+0x7ec/0x4ec0
[  342.039013]  ? __lock_acquire+0x7ec/0x4ec0
[  342.039021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.039039]  ? should_fail+0x22d/0xd01
[  342.039047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.039054]  ? __lock_acquire+0x7ec/0x4ec0
[  342.039062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.039068]  ? __lock_acquire+0x7ec/0x4ec0
[  342.039073]  ? should_fail+0x22d/0xd01
[  342.039079]  ? print_usage_bug+0xc0/0xc0
[  342.039089]  ? mark_held_locks+0x130/0x130
[  342.039097]  ? mark_held_locks+0x130/0x130
[  342.039107]  ? graph_lock+0x170/0x170
[  342.039113]  ? print_usage_bug+0xc0/0xc0
[  342.039119]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.039126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.039133]  ? check_preemption_disabled+0x48/0x200
[  342.039139]  ? check_preemption_disabled+0x48/0x200
[  342.039153]  ? __lock_is_held+0xb5/0x140
[  342.039168]  __alloc_pages_nodemask+0xa80/0xde0
[  342.039181]  ? graph_lock+0x170/0x170
[  342.041417] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  342.045630]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.049839] lowmem_reserve[]:
[  342.055386]  ? graph_lock+0x170/0x170
[  342.059252]  0
[  342.064362]  ? find_held_lock+0x36/0x1c0
[  342.068562]  0
[  342.073669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.077881]  0
[  342.081776]  ? lock_downgrade+0x900/0x900
[  342.085809]  0
[  342.090043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.098040]  cache_grow_begin+0x91/0x8c0
[  342.102080] Node 0 
[  342.106832]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.112338] DMA: 
[  342.117343]  fallback_alloc+0x203/0x2e0
[  342.122327] 1*4kB 
[  342.126400]  ____cache_alloc_node+0x1c7/0x1e0
[  342.131038] (U) 
[  342.134827]  kmem_cache_alloc_node+0xe3/0x730
[  342.163002] 0*8kB 
[  342.168006]  ? ipv6_get_ifaddr+0x42e/0x620
[  342.171082] 0*16kB 
[  342.174874]  __alloc_skb+0x119/0x770
[  342.176654] 1*32kB 
[  342.180712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.182488] (U) 
[  342.187143]  ? skb_scrub_packet+0x490/0x490
[  342.188924] 2*64kB (U) 
[  342.193089]  ? lock_downgrade+0x900/0x900
[  342.194879] 1*128kB 
[  342.200407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.204438] (U) 
[  342.206668]  ? refcount_sub_and_test_checked+0x203/0x310
[  342.211049] 1*256kB 
[  342.213122]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  342.217063] (U) 
[  342.219199]  ? addrconf_rs_timer+0x6f0/0x6f0
[  342.223677] 0*512kB 
[  342.225654]  ndisc_alloc_skb+0x144/0x340
[  342.230115] 1*1024kB 
[  342.232260]  ndisc_send_rs+0x331/0x6e0
[  342.236473] (U) 
[  342.238757]  addrconf_rs_timer+0x3c0/0x6f0
[  342.242459] 1*2048kB 
[  342.244689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.249939] (M) 
[  342.251918]  call_timer_fn+0x272/0x920
[  342.256204] 3*4096kB 
[  342.258780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.262915] (M) 
[  342.265232]  ? process_timeout+0x40/0x40
[  342.270772] = 15908kB
[  342.272742]  ? find_held_lock+0x36/0x1c0
[  342.278187] Node 0 
[  342.280514]  ? mark_held_locks+0xc7/0x130
[  342.285933] DMA32: 
[  342.287921]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.292312] 3*4kB 
[  342.294624]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.298668] (UM) 
[  342.301070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.304928] 0*8kB 
[  342.306893]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  342.311107] 4*16kB 
[  342.313504]  ? trace_hardirqs_on+0xbd/0x310
[  342.317711] (UM) 
[  342.319692]  ? kasan_check_read+0x11/0x20
[  342.323545] 2*32kB (UM) 
[  342.325953]  ? __run_timers+0x7da/0xc70
[  342.330171] 2*64kB 
[  342.332141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.336178] (M) 
[  342.338581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.342616] 4*128kB 
[  342.344839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.348979] (UM) 
[  342.351204]  __run_timers+0x7e5/0xc70
[  342.355673] 3*256kB 
[  342.357817]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.362278] (UM) 
[  342.364329]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.368530] 4*512kB (UM) 
[  342.370683]  ? graph_lock+0x170/0x170
[  342.375243] 3*1024kB 
[  342.377471]  ? print_usage_bug+0xc0/0xc0
[  342.381766] (M) 
[  342.383828]  ? lock_release+0x970/0x970
[  342.387961] 3*2048kB 
[  342.390627]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  342.394593] (UM) 
[  342.396826]  ? find_held_lock+0x36/0x1c0
[  342.402263] 3*4096kB 
[  342.404230]  ? graph_lock+0x170/0x170
[  342.408445] (M) 
[  342.410763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.414976] = 25100kB
[  342.417037]  ? check_preemption_disabled+0x48/0x200
[  342.420821] Node 0 
[  342.423144]  ? __lock_is_held+0xb5/0x140
[  342.428477] Normal: 
[  342.430533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.435525] 961*4kB 
[  342.438281]  ? check_preemption_disabled+0x48/0x200
[  342.442053] (UMEH) 
[  342.444459]  run_timer_softirq+0x52/0xb0
[  342.448492] 401*8kB 
[  342.450459]  ? rcu_read_lock_sched_held+0x108/0x120
[  342.454405] (UMEH) 
[  342.456811]  __do_softirq+0x30b/0xad8
[  342.461986] 187*16kB 
[  342.464047]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  342.468074] (UMEH) 
[  342.470500]  ? pvclock_read_flags+0x160/0x160
[  342.474273] 64*32kB 
[  342.476252]  ? lapic_next_event+0x5a/0x90
[  342.481768] (UMEH) 
[  342.484174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.489169] 20*64kB 
[  342.491400]  ? check_preemption_disabled+0x48/0x200
[  342.495435] (UMH) 
[  342.497753]  ? check_preemption_disabled+0x48/0x200
[  342.503266] 0*128kB 
[  342.505584]  ? kvm_clock_read+0x18/0x30
[  342.510570] 2*256kB 
[  342.512801]  ? kvm_sched_clock_read+0x9/0x20
[  342.516837] (H) 
[  342.519154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.524140] 0*512kB 0*1024kB 
[  342.526372]  ? check_preemption_disabled+0x48/0x200
[  342.530154] 0*2048kB 
[  342.532559]  irq_exit+0x17f/0x1c0
[  342.537628] 0*4096kB 
[  342.539890]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.544361] = 13884kB
[  342.546678]  ? smp_reschedule_interrupt+0x109/0x650
[  342.550804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.553028]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.558544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.560879]  ? interrupt_entry+0xb5/0xf0
[  342.565869] 414 total pagecache pages
[  342.568042]  ? trace_hardirqs_off_caller+0xbb/0x300
[  342.573048] 0 pages in swap cache
[  342.575355]  ? trace_hardirqs_off_caller+0xbb/0x300
[  342.579305] Swap cache stats: add 0, delete 0, find 0/0
[  342.581619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.586012] Free swap  = 0kB
[  342.588001]  ? trace_hardirqs_off+0x300/0x300
[  342.593520] Total swap = 0kB
[  342.596614]  ? trace_hardirqs_off+0x300/0x300
[  342.601606] 1965979 pages RAM
[  342.604023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.607444] 0 pages HighMem/MovableOnly
[  342.607452] 342744 pages reserved
[  342.609869]  ? check_preemption_disabled+0x48/0x200
[  342.614682] 0 pages cma reserved
[  342.617082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.622135] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.630907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.630940]  apic_timer_interrupt+0xf/0x20
[  342.630949]  </IRQ>
[  342.636913] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.645404] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  342.649435] syz-executor2 cpuset=
[  342.653232] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  342.658219] syz2
[  342.661655] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  342.666672]  mems_allowed=0
[  342.672014] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  342.797128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  342.804387] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  342.811644] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  342.818906] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  342.826203]  retint_kernel+0x1b/0x2d
[  342.829935] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  342.835234] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  342.854121] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  342.861816] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  342.869072] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  342.876342] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  342.883596] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  342.890853] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  342.898138]  ? arch_local_irq_restore+0x45/0x52
[  342.902804]  dump_stack+0x26a/0x2b4
[  342.906423]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.911603]  ? mark_held_locks+0x130/0x130
[  342.915826]  ? mark_held_locks+0x130/0x130
[  342.920055]  dump_header+0x27b/0xf72
[  342.923794]  ? pagefault_out_of_memory+0x197/0x197
[  342.928718]  ? mark_held_locks+0x130/0x130
[  342.933491]  ? __lock_acquire+0x7ec/0x4ec0
[  342.937757]  ? mem_cgroup_charge_statistics+0x780/0x780
[  342.943124]  ? print_usage_bug+0xc0/0xc0
[  342.947188]  ? print_usage_bug+0xc0/0xc0
[  342.951248]  ? graph_lock+0x170/0x170
[  342.955035]  ? graph_lock+0x170/0x170
[  342.958829]  ? print_usage_bug+0xc0/0xc0
[  342.962886]  ? print_usage_bug+0xc0/0xc0
[  342.966945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.972478]  ? find_held_lock+0x36/0x1c0
[  342.976548]  ? mark_held_locks+0xc7/0x130
[  342.980699]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.985817]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.990914]  ? lockdep_hardirqs_on+0x421/0x5c0
[  342.995503]  ? trace_hardirqs_on+0xbd/0x310
[  342.999823]  ? kasan_check_read+0x11/0x20
[  343.003968]  ? ___ratelimit+0x36f/0x655
[  343.007944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.013401]  ? trace_hardirqs_on+0x310/0x310
[  343.017806]  ? lock_downgrade+0x900/0x900
[  343.021969]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.027069]  ? ___ratelimit+0xaa/0x655
[  343.030963]  ? idr_get_free+0xec0/0xec0
[  343.034937]  ? kasan_check_write+0x14/0x20
[  343.039183]  ? do_raw_spin_lock+0xc1/0x200
[  343.043414]  oom_kill_process.cold.27+0x10/0x903
[  343.048172]  ? graph_lock+0x170/0x170
[  343.051978]  ? _raw_spin_unlock+0x2c/0x50
[  343.056115]  ? oom_badness+0xe6/0xaa0
[  343.059909]  ? oom_evaluate_task+0x540/0x540
[  343.064306]  ? find_held_lock+0x36/0x1c0
[  343.068358]  ? out_of_memory+0x974/0x14c0
[  343.072494]  ? lock_downgrade+0x900/0x900
[  343.076637]  ? check_preemption_disabled+0x48/0x200
[  343.081670]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.087469]  ? kasan_check_read+0x11/0x20
[  343.091610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.096901]  ? rcu_bh_qs+0xc0/0xc0
[  343.100437]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.105962]  ? oom_evaluate_task+0x302/0x540
[  343.110383]  out_of_memory+0xa86/0x14c0
[  343.114379]  ? oom_killer_disable+0x3a0/0x3a0
[  343.118868]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  343.123795]  ? __mutex_add_waiter+0x2a0/0x2a0
[  343.128293]  __alloc_pages_slowpath+0x2318/0x2d80
[  343.133166]  ? warn_alloc+0x120/0x120
[  343.136969]  ? __radix_tree_lookup+0x4c0/0x4c0
[  343.141554]  ? find_get_entry+0x2f2/0xc40
[  343.145701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.151230]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  343.156160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.161701]  ? should_fail+0x22d/0xd01
[  343.165585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.170683]  ? __lock_is_held+0xb5/0x140
[  343.174774]  ? __lock_is_held+0xb5/0x140
[  343.178858]  ? find_held_lock+0x36/0x1c0
[  343.182937]  ? ___might_sleep+0x1ed/0x300
[  343.187083]  ? lock_release+0x970/0x970
[  343.191064]  ? arch_local_save_flags+0x40/0x40
[  343.195673]  ? __might_sleep+0x95/0x190
[  343.199672]  __alloc_pages_nodemask+0xa80/0xde0
[  343.204347]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.209365]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.215164]  ? kasan_check_read+0x11/0x20
[  343.219314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.224589]  ? graph_lock+0x170/0x170
[  343.228407]  ? print_usage_bug+0xc0/0xc0
[  343.232464]  ? graph_lock+0x170/0x170
[  343.236258]  ? graph_lock+0x170/0x170
[  343.240054]  ? __do_page_cache_readahead+0x7ce/0x980
[  343.245161]  ? find_held_lock+0x36/0x1c0
[  343.249224]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  343.254771]  alloc_pages_current+0x10c/0x210
[  343.259174]  ? lock_downgrade+0x900/0x900
[  343.263324]  __page_cache_alloc+0x38f/0x5b0
[  343.267653]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.273447]  ? kasan_check_read+0x11/0x20
[  343.277589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.282868]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  343.287539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.293075]  ? check_preemption_disabled+0x48/0x200
[  343.298093]  filemap_fault+0x1594/0x25f0
[  343.302157]  ? __lock_page_or_retry+0xa00/0xa00
[  343.306827]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.312620]  ? kasan_check_read+0x11/0x20
[  343.316791]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.322064]  ? rcu_bh_qs+0xc0/0xc0
[  343.325611]  ? filemap_map_pages+0xdea/0x1980
[  343.330140]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.335253]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  343.340521]  ? debug_object_free+0x325/0x690
[  343.344928]  ? find_get_pages_range_tag+0x1320/0x1320
[  343.350128]  ? graph_lock+0x170/0x170
[  343.353931]  ? kasan_check_read+0x11/0x20
[  343.358076]  ? debug_object_destroy+0x2b0/0x2b0
[  343.362762]  ? lock_acquire+0x1ed/0x520
[  343.366730]  ? ext4_filemap_fault+0x7a/0xad
[  343.371056]  ? lock_release+0x970/0x970
[  343.375026]  ? arch_local_save_flags+0x40/0x40
[  343.379624]  ? futex_wait_setup+0x3e0/0x3e0
[  343.383981]  ? down_read+0xb0/0x1d0
[  343.387613]  ? ext4_filemap_fault+0x7a/0xad
[  343.391945]  ? __down_interruptible+0x700/0x700
[  343.396656]  ext4_filemap_fault+0x82/0xad
[  343.400805]  __do_fault+0x100/0x6b0
[  343.404463]  ? print_bad_pte+0x6c0/0x6c0
[  343.408525]  ? do_futex+0x249/0x26d0
[  343.412235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.417772]  ? kasan_check_read+0x11/0x20
[  343.421919]  ? pmd_val+0x88/0x100
[  343.425367]  ? add_mm_counter_fast+0xd0/0xd0
[  343.429785]  ? pmd_val+0x88/0x100
[  343.433261]  ? add_mm_counter_fast+0xd0/0xd0
[  343.437690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.443232]  __handle_mm_fault+0x3709/0x53e0
[  343.447641]  ? debug_smp_processor_id+0x1c/0x20
[  343.452334]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  343.457173]  ? graph_lock+0x170/0x170
[  343.460969]  ? print_usage_bug+0xc0/0xc0
[  343.465026]  ? __switch_to_asm+0x34/0x70
[  343.469086]  ? graph_lock+0x170/0x170
[  343.472902]  ? graph_lock+0x170/0x170
[  343.476721]  ? handle_mm_fault+0x42a/0xc70
[  343.480959]  ? lock_downgrade+0x900/0x900
[  343.485103]  ? check_preemption_disabled+0x48/0x200
[  343.490122]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.495929]  ? kasan_check_read+0x11/0x20
[  343.500088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.505362]  ? rcu_bh_qs+0xc0/0xc0
[  343.508902]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.514352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.519903]  ? check_preemption_disabled+0x48/0x200
[  343.524937]  handle_mm_fault+0x54f/0xc70
[  343.529004]  ? __handle_mm_fault+0x53e0/0x53e0
[  343.533605]  ? find_vma+0x34/0x190
[  343.537189]  __do_page_fault+0x67d/0xed0
[  343.541259]  ? mm_fault_error+0x380/0x380
[  343.545404]  ? trace_hardirqs_off+0xb8/0x300
[  343.549814]  ? trace_hardirqs_on+0x310/0x310
[  343.554224]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.559592]  ? trace_hardirqs_on+0x310/0x310
[  343.564031]  do_page_fault+0xf2/0x7e0
[  343.567836]  ? vmalloc_sync_all+0x30/0x30
[  343.571988]  ? error_entry+0x70/0xd0
[  343.575703]  ? trace_hardirqs_off_caller+0xbb/0x300
[  343.580720]  ? trace_hardirqs_on_caller+0xc0/0x300
[  343.585660]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.590592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.595437]  ? trace_hardirqs_off+0x300/0x300
[  343.599937]  ? trace_hardirqs_off_caller+0x300/0x300
[  343.605058]  ? prepare_exit_to_usermode+0x291/0x3b0
[  343.610088]  ? page_fault+0x8/0x30
[  343.613630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.618492]  ? page_fault+0x8/0x30
[  343.622034]  page_fault+0x1e/0x30
[  343.625494] RIP: 0033:0x40f9c0
[  343.628690] Code: Bad RIP value.
[  343.632056] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  343.637427] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  343.644689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  343.651975] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  343.659248] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  343.666510] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  343.673835] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  343.673920] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  343.681153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.681158] Call Trace:
[  343.681163]  <IRQ>
[  343.681176]  dump_stack+0x1c4/0x2b4
[  343.681191]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.687748] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.697053]  warn_alloc.cold.118+0xb7/0x1bd
[  343.699620] syz-fuzzer cpuset=
[  343.701768]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.705367] /
[  343.710545]  ? lock_downgrade+0x900/0x900
[  343.720762]  mems_allowed=0
[  343.725074]  ? trace_hardirqs_off+0xb8/0x300
[  343.746222]  ? trace_hardirqs_off+0xb8/0x300
[  343.750631]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.755498]  ? warn_alloc+0x120/0x120
[  343.759293]  ? trace_hardirqs_on+0x310/0x310
[  343.763699]  ? warn_alloc+0x120/0x120
[  343.767495]  ? print_usage_bug+0xc0/0xc0
[  343.771550]  ? warn_alloc+0x120/0x120
[  343.775341]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  343.780361]  ? print_usage_bug+0xc0/0xc0
[  343.784423]  ? __lock_acquire+0x7ec/0x4ec0
[  343.788653]  ? __lock_acquire+0x7ec/0x4ec0
[  343.792898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.798428]  ? should_fail+0x22d/0xd01
[  343.802312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.807406]  ? __lock_acquire+0x7ec/0x4ec0
[  343.811644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.816742]  ? __lock_acquire+0x7ec/0x4ec0
[  343.820968]  ? should_fail+0x22d/0xd01
[  343.824848]  ? print_usage_bug+0xc0/0xc0
[  343.828910]  ? mark_held_locks+0x130/0x130
[  343.833168]  ? mark_held_locks+0x130/0x130
[  343.837427]  ? graph_lock+0x170/0x170
[  343.841227]  ? print_usage_bug+0xc0/0xc0
[  343.845279]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.850029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.855560]  ? check_preemption_disabled+0x48/0x200
[  343.860567]  ? check_preemption_disabled+0x48/0x200
[  343.865595]  ? __lock_is_held+0xb5/0x140
[  343.869654]  __alloc_pages_nodemask+0xa80/0xde0
[  343.874322]  ? graph_lock+0x170/0x170
[  343.878124]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.883133]  ? graph_lock+0x170/0x170
[  343.886949]  ? find_held_lock+0x36/0x1c0
[  343.891035]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.895711]  ? lock_downgrade+0x900/0x900
[  343.899856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.905391]  cache_grow_begin+0x91/0x8c0
[  343.909453]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.913863]  fallback_alloc+0x203/0x2e0
[  343.917872]  ____cache_alloc_node+0x1c7/0x1e0
[  343.922378]  kmem_cache_alloc_node+0xe3/0x730
[  343.926886]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.931127]  __alloc_skb+0x119/0x770
[  343.934843]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.940128]  ? skb_scrub_packet+0x490/0x490
[  343.944445]  ? lock_downgrade+0x900/0x900
[  343.948603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.954153]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.959623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.965084]  ? addrconf_rs_timer+0x6f0/0x6f0
[  343.969509]  ndisc_alloc_skb+0x144/0x340
[  343.973569]  ndisc_send_rs+0x331/0x6e0
[  343.977457]  addrconf_rs_timer+0x3c0/0x6f0
[  343.981705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.985960]  call_timer_fn+0x272/0x920
[  343.989860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.994100]  ? process_timeout+0x40/0x40
[  343.998152]  ? find_held_lock+0x36/0x1c0
[  344.002211]  ? __run_timers+0x7da/0xc70
[  344.006179]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.010677]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.015177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.019403]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.023978]  ? trace_hardirqs_on+0xbd/0x310
[  344.028327]  ? kasan_check_read+0x11/0x20
[  344.032478]  ? __run_timers+0x7da/0xc70
[  344.036457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.042373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.046614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.050855]  __run_timers+0x7e5/0xc70
[  344.054667]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.060024]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.065037]  ? graph_lock+0x170/0x170
[  344.068844]  ? enqueue_hrtimer+0x1a5/0x560
[  344.073076]  ? lock_release+0x970/0x970
[  344.077040]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.082234]  ? find_held_lock+0x36/0x1c0
[  344.086293]  ? graph_lock+0x170/0x170
[  344.090085]  ? pvclock_read_flags+0x160/0x160
[  344.094573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.100111]  ? check_preemption_disabled+0x48/0x200
[  344.105131]  ? __lock_is_held+0xb5/0x140
[  344.109191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.114723]  ? check_preemption_disabled+0x48/0x200
[  344.119740]  run_timer_softirq+0x52/0xb0
[  344.123789]  ? rcu_read_lock_sched_held+0x108/0x120
[  344.128799]  __do_softirq+0x30b/0xad8
[  344.132605]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.137728]  ? pvclock_read_flags+0x160/0x160
[  344.142217]  ? lapic_next_event+0x5a/0x90
[  344.146357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.151889]  ? check_preemption_disabled+0x48/0x200
[  344.156909]  ? check_preemption_disabled+0x48/0x200
[  344.161924]  ? kvm_clock_read+0x18/0x30
[  344.165903]  ? kvm_sched_clock_read+0x9/0x20
[  344.170320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.175863]  ? check_preemption_disabled+0x48/0x200
[  344.180894]  irq_exit+0x17f/0x1c0
[  344.184363]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.189205]  ? smp_reschedule_interrupt+0x109/0x650
[  344.194224]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.200103]  ? interrupt_entry+0xb5/0xf0
[  344.204168]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.209185]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.214193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.219031]  ? trace_hardirqs_off+0x300/0x300
[  344.223529]  ? trace_hardirqs_off+0x300/0x300
[  344.228027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.233579]  ? check_preemption_disabled+0x48/0x200
[  344.238596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.243489]  apic_timer_interrupt+0xf/0x20
[  344.247726]  </IRQ>
[  344.249958] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  344.254904] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  344.273807] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  344.281515] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  344.288775] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  344.296046] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  344.303302] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  344.310559] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  344.317847]  skb_clone+0x1bb/0x500
[  344.321396]  ? finish_task_switch+0x2f5/0x900
[  344.325896]  ? skb_split+0x11e0/0x11e0
[  344.329776]  ? preempt_notifier_register+0x200/0x200
[  344.334882]  ? __switch_to_asm+0x34/0x70
[  344.338941]  ? __switch_to_asm+0x34/0x70
[  344.343009]  ? __switch_to_asm+0x40/0x70
[  344.347060]  ? __switch_to_asm+0x34/0x70
[  344.351127]  ? __switch_to_asm+0x40/0x70
[  344.355181]  ? __switch_to_asm+0x34/0x70
[  344.359231]  ? __switch_to_asm+0x40/0x70
[  344.363281]  ? __switch_to_asm+0x34/0x70
[  344.367338]  ? __switch_to_asm+0x34/0x70
[  344.371386]  ? __switch_to_asm+0x40/0x70
[  344.375460]  ? __switch_to_asm+0x34/0x70
[  344.379541]  bpf_clone_redirect+0xb9/0x490
[  344.383771]  ? __schedule+0x874/0x1ed0
[  344.387664]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  344.392679]  ? __sched_text_start+0x8/0x8
[  344.396823]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.401599]  ? lockdep_hardirqs_on+0x421/0x5c0
[  344.406179]  ? retint_kernel+0x2d/0x2d
[  344.410077]  ? find_held_lock+0x36/0x1c0
[  344.414158]  ? lock_acquire+0x1ed/0x520
[  344.418152]  ? bpf_test_run+0x32e/0x5a0
[  344.422122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.427687]  ? check_preemption_disabled+0x48/0x200
[  344.432705]  ? kasan_check_read+0x11/0x20
[  344.436850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.442132]  ? rcu_bh_qs+0xc0/0xc0
[  344.445669]  ? preempt_schedule+0x4d/0x60
[  344.449806]  ? ___preempt_schedule+0x16/0x18
[  344.454209]  ? bpf_test_run+0x1c0/0x5a0
[  344.458205]  ? netlink_diag_dump+0x2a0/0x2a0
[  344.462608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.468174]  ? bpf_test_init.isra.9+0x70/0x100
[  344.472761]  ? bpf_prog_test_run_skb+0x634/0xb40
[  344.477538]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.482381]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.487939]  ? fput+0x130/0x1a0
[  344.491220]  ? __bpf_prog_get+0x9b/0x290
[  344.495280]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.500119]  ? bpf_prog_test_run+0x130/0x1a0
[  344.504541]  ? __x64_sys_bpf+0x3d8/0x510
[  344.508602]  ? bpf_prog_get+0x20/0x20
[  344.512412]  ? ksys_ioctl+0x81/0xd0
[  344.516060]  ? do_syscall_64+0x1b9/0x820
[  344.520118]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.525490]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.530436]  ? trace_hardirqs_off+0x300/0x300
[  344.534930]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.539954]  ? recalc_sigpending_tsk+0x180/0x180
[  344.544726]  ? kasan_check_write+0x14/0x20
[  344.548969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.553824]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.559213] warn_alloc_show_mem: 1 callbacks suppressed
[  344.559225] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  344.559227] Mem-Info:
[  344.559258] active_anon:39384 inactive_anon:371 isolated_anon:0
[  344.559258]  active_file:17 inactive_file:18 isolated_file:0
[  344.559258]  unevictable:0 dirty:0 writeback:0 unstable:0
[  344.559258]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  344.559258]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  344.559258]  free:13715 free_pcp:226 free_cma:0
[  344.564602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.564611] Call Trace:
[  344.571553] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.573957]  <IRQ>
[  344.606835] Node 0 
[  344.616188]  dump_stack+0x1c4/0x2b4
[  344.618776] 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
[  344.646415]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.648545] lowmem_reserve[]: 0
[  344.650820]  warn_alloc.cold.118+0xb7/0x1bd
[  344.654415]  2817
[  344.679919]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.685095]  6321
[  344.688369]  ? lock_downgrade+0x900/0x900
[  344.692669]  6321
[  344.694734]  ? trace_hardirqs_off+0xb8/0x300
[  344.701617]  ? trace_hardirqs_off+0xb8/0x300
[  344.705748] Node 0 
[  344.707828]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.712242] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  344.716732]  ? warn_alloc+0x120/0x120
[  344.718915] lowmem_reserve[]: 0
[  344.723773]  ? trace_hardirqs_on+0x310/0x310
[  344.750463]  0
[  344.754251]  ? warn_alloc+0x120/0x120
[  344.757504]  3503
[  344.761901]  ? print_usage_bug+0xc0/0xc0
[  344.763676]  3503
[  344.767461]  ? warn_alloc+0x120/0x120
[  344.773546]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  344.775582] Node 0 
[  344.779386]  ? print_usage_bug+0xc0/0xc0
[  344.784418] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  344.786622]  ? __lock_acquire+0x7ec/0x4ec0
[  344.790670] lowmem_reserve[]:
[  344.818857]  ? __lock_acquire+0x7ec/0x4ec0
[  344.823057]  0 0
[  344.826159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.826173]  ? should_fail+0x22d/0xd01
[  344.830386]  0
[  344.832357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.837885]  0
[  344.841759]  ? __lock_acquire+0x7ec/0x4ec0
[  344.848684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.850457] Node 0 
[  344.854698]  ? __lock_acquire+0x7ec/0x4ec0
[  344.859770] DMA: 
[  344.861993]  ? should_fail+0x22d/0xd01
[  344.866197] 1*4kB 
[  344.868266]  ? print_usage_bug+0xc0/0xc0
[  344.872134] (U) 
[  344.874282]  ? mark_held_locks+0x130/0x130
[  344.878310] 0*8kB 
[  344.880269]  ? mark_held_locks+0x130/0x130
[  344.884484] 0*16kB 
[  344.886621]  ? graph_lock+0x170/0x170
[  344.890823] 1*32kB 
[  344.893065]  ? print_usage_bug+0xc0/0xc0
[  344.896837] (U) 
[  344.899076]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.903101] 2*64kB (U) 
[  344.905074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.909821] 1*128kB 
[  344.912409]  ? check_preemption_disabled+0x48/0x200
[  344.917920] (U) 
[  344.920242]  ? check_preemption_disabled+0x48/0x200
[  344.925223] 1*256kB (U) 
[  344.927217]  ? __lock_is_held+0xb5/0x140
[  344.932307] 0*512kB 1*1024kB 
[  344.934992]  __alloc_pages_nodemask+0xa80/0xde0
[  344.939035] (U) 
[  344.942127]  ? graph_lock+0x170/0x170
[  344.946765] 1*2048kB (M) 
[  344.948738]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.952521] 3*4096kB 
[  344.955275]  ? graph_lock+0x170/0x170
[  344.960260] (M) 
[  344.962671]  ? find_held_lock+0x36/0x1c0
[  344.966446] = 15908kB
[  344.966453] Node 0 
[  344.968450]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.972480] DMA32: 3*4kB 
[  344.974899]  ? lock_downgrade+0x900/0x900
[  344.977118] (UM) 
[  344.981774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.984503] 0*8kB 
[  344.988662]  cache_grow_begin+0x91/0x8c0
[  344.990689] 4*16kB 
[  344.996212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.998330] (UM) 
[  345.002484]  fallback_alloc+0x203/0x2e0
[  345.004689] 2*32kB 
[  345.009102]  ____cache_alloc_node+0x1c7/0x1e0
[  345.011140] (UM) 
[  345.015108]  kmem_cache_alloc_node+0xe3/0x730
[  345.017312] 2*64kB 
[  345.021791]  ? ipv6_get_ifaddr+0x42e/0x620
[  345.023837] (M) 
[  345.028322]  __alloc_skb+0x119/0x770
[  345.030533] 4*128kB (UM) 
[  345.034802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.036752] 3*256kB 
[  345.040451]  ? skb_scrub_packet+0x490/0x490
[  345.043181] (UM) 
[  345.048451]  ? lock_downgrade+0x900/0x900
[  345.050748] 4*512kB 
[  345.055068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.057095] (UM) 
[  345.061239]  ? refcount_sub_and_test_checked+0x203/0x310
[  345.063529] 3*1024kB (M) 
[  345.069070]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  345.071104] 3*2048kB 
[  345.076537]  ? addrconf_rs_timer+0x6f0/0x6f0
[  345.079266] (UM) 
[  345.084707]  ndisc_alloc_skb+0x144/0x340
[  345.087081] 3*4096kB 
[  345.091493]  ndisc_send_rs+0x331/0x6e0
[  345.093535] (M) 
[  345.097606]  addrconf_rs_timer+0x3c0/0x6f0
[  345.100019] = 25100kB
[  345.103889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.105836] Node 0 
[  345.110092]  call_timer_fn+0x272/0x920
[  345.112489] Normal: 
[  345.116724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.118936] 961*4kB 
[  345.122811]  ? process_timeout+0x40/0x40
[  345.125117] (UMEH) 
[  345.129334]  ? find_held_lock+0x36/0x1c0
[  345.131625] 401*8kB (UMEH) 
[  345.135718]  ? mark_held_locks+0xc7/0x130
[  345.137923] 187*16kB 
[  345.141977]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.144879] (UMEH) 
[  345.149015]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.151409] 64*32kB 
[  345.155897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.158104] (UMEH) 
[  345.162591]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  345.164902] 20*64kB 
[  345.169145]  ? trace_hardirqs_on+0xbd/0x310
[  345.171361] (UMH) 
[  345.175932]  ? kasan_check_read+0x11/0x20
[  345.178228] 0*128kB 
[  345.182541]  ? __run_timers+0x7da/0xc70
[  345.184672] 2*256kB 
[  345.188806]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.191105] (H) 
[  345.195070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.197367] 0*512kB 
[  345.202813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.204763] 0*1024kB 
[  345.208998]  __run_timers+0x7e5/0xc70
[  345.211300] 0*2048kB 
[  345.215529]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.217903] 0*4096kB 
[  345.221688]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.224070] = 13884kB
[  345.229436]  ? graph_lock+0x170/0x170
[  345.231838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  345.236838]  ? print_usage_bug+0xc0/0xc0
[  345.239241] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  345.243053]  ? lock_release+0x970/0x970
[  345.251862] 414 total pagecache pages
[  345.251876] 0 pages in swap cache
[  345.255920]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.264468] Swap cache stats: add 0, delete 0, find 0/0
[  345.268423]  ? find_held_lock+0x36/0x1c0
[  345.272204] Free swap  = 0kB
[  345.275667]  ? graph_lock+0x170/0x170
[  345.280921] Total swap = 0kB
[  345.286272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.290308] 1965979 pages RAM
[  345.293347]  ? check_preemption_disabled+0x48/0x200
[  345.297121] 0 pages HighMem/MovableOnly
[  345.300133]  ? __lock_is_held+0xb5/0x140
[  345.305651] 342744 pages reserved
[  345.305659] 0 pages cma reserved
[  345.308765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.313835] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.317735]  ? check_preemption_disabled+0x48/0x200
[  345.317766]  run_timer_softirq+0x52/0xb0
[  345.317782]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.321904] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.325295]  __do_softirq+0x30b/0xad8
[  345.328637] syz-executor2 cpuset=syz2
[  345.334185]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  345.340654]  mems_allowed=0
[  345.345666]  ? pvclock_read_flags+0x160/0x160
[  345.385234]  ? lapic_next_event+0x5a/0x90
[  345.389377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.394937]  ? check_preemption_disabled+0x48/0x200
[  345.399955]  ? check_preemption_disabled+0x48/0x200
[  345.404990]  ? kvm_clock_read+0x18/0x30
[  345.408958]  ? kvm_sched_clock_read+0x9/0x20
[  345.413372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.418903]  ? check_preemption_disabled+0x48/0x200
[  345.423923]  irq_exit+0x17f/0x1c0
[  345.427369]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.432200]  ? smp_reschedule_interrupt+0x109/0x650
[  345.437207]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.443108]  ? interrupt_entry+0xb5/0xf0
[  345.447162]  ? trace_hardirqs_off_caller+0xbb/0x300
[  345.452170]  ? trace_hardirqs_off_caller+0xbb/0x300
[  345.457192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.462043]  ? trace_hardirqs_off+0x300/0x300
[  345.466527]  ? trace_hardirqs_off+0x300/0x300
[  345.471012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.476544]  ? check_preemption_disabled+0x48/0x200
[  345.481552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.487124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.491987]  apic_timer_interrupt+0xf/0x20
[  345.496254]  </IRQ>
[  345.498492] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  345.503689] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  345.522580] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  345.530295] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  345.537558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  345.544839] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  345.552131] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  345.559402] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  345.566693]  retint_kernel+0x1b/0x2d
[  345.570397] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  345.575679] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  345.594572] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  345.602282] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  345.609543] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  345.616801] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  345.624059] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  345.631316] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  345.638600]  ? arch_local_irq_restore+0x45/0x52
[  345.643265]  dump_stack+0x26a/0x2b4
[  345.646887]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.652072]  ? mark_held_locks+0x130/0x130
[  345.656294]  ? mark_held_locks+0x130/0x130
[  345.660531]  dump_header+0x27b/0xf72
[  345.664242]  ? pagefault_out_of_memory+0x197/0x197
[  345.669165]  ? mark_held_locks+0x130/0x130
[  345.673390]  ? __lock_acquire+0x7ec/0x4ec0
[  345.677622]  ? mem_cgroup_charge_statistics+0x780/0x780
[  345.683016]  ? print_usage_bug+0xc0/0xc0
[  345.687068]  ? print_usage_bug+0xc0/0xc0
[  345.691126]  ? graph_lock+0x170/0x170
[  345.694917]  ? graph_lock+0x170/0x170
[  345.698720]  ? print_usage_bug+0xc0/0xc0
[  345.702766]  ? print_usage_bug+0xc0/0xc0
[  345.706827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.712369]  ? find_held_lock+0x36/0x1c0
[  345.716425]  ? mark_held_locks+0xc7/0x130
[  345.720586]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.725704]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.730797]  ? lockdep_hardirqs_on+0x421/0x5c0
[  345.735367]  ? trace_hardirqs_on+0xbd/0x310
[  345.739678]  ? kasan_check_read+0x11/0x20
[  345.743817]  ? ___ratelimit+0x36f/0x655
[  345.747798]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.753250]  ? trace_hardirqs_on+0x310/0x310
[  345.757664]  ? lock_downgrade+0x900/0x900
[  345.761807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.766904]  ? ___ratelimit+0xaa/0x655
[  345.770794]  ? idr_get_free+0xec0/0xec0
[  345.774759]  ? kasan_check_write+0x14/0x20
[  345.778996]  ? do_raw_spin_lock+0xc1/0x200
[  345.783234]  oom_kill_process.cold.27+0x10/0x903
[  345.787980]  ? graph_lock+0x170/0x170
[  345.791772]  ? _raw_spin_unlock+0x2c/0x50
[  345.795917]  ? oom_badness+0xe6/0xaa0
[  345.799724]  ? oom_evaluate_task+0x540/0x540
[  345.804143]  ? find_held_lock+0x36/0x1c0
[  345.808209]  ? out_of_memory+0x974/0x14c0
[  345.812348]  ? lock_downgrade+0x900/0x900
[  345.816482]  ? check_preemption_disabled+0x48/0x200
[  345.821489]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.827275]  ? kasan_check_read+0x11/0x20
[  345.831410]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.836708]  ? rcu_bh_qs+0xc0/0xc0
[  345.840266]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.845797]  ? oom_evaluate_task+0x302/0x540
[  345.850212]  out_of_memory+0xa86/0x14c0
[  345.854181]  ? oom_killer_disable+0x3a0/0x3a0
[  345.858682]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  345.863604]  ? __mutex_add_waiter+0x2a0/0x2a0
[  345.868122]  __alloc_pages_slowpath+0x2318/0x2d80
[  345.873005]  ? warn_alloc+0x120/0x120
[  345.876795]  ? __radix_tree_lookup+0x4c0/0x4c0
[  345.881376]  ? find_get_entry+0x2f2/0xc40
[  345.885520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.891047]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  345.895966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.901490]  ? should_fail+0x22d/0xd01
[  345.905386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.910477]  ? __lock_is_held+0xb5/0x140
[  345.914563]  ? __lock_is_held+0xb5/0x140
[  345.918621]  ? find_held_lock+0x36/0x1c0
[  345.922717]  ? ___might_sleep+0x1ed/0x300
[  345.926876]  ? lock_release+0x970/0x970
[  345.930855]  ? arch_local_save_flags+0x40/0x40
[  345.935439]  ? __might_sleep+0x95/0x190
[  345.939410]  __alloc_pages_nodemask+0xa80/0xde0
[  345.944089]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.949101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.954906]  ? kasan_check_read+0x11/0x20
[  345.959048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.964321]  ? graph_lock+0x170/0x170
[  345.968119]  ? print_usage_bug+0xc0/0xc0
[  345.972174]  ? graph_lock+0x170/0x170
[  345.975969]  ? graph_lock+0x170/0x170
[  345.979777]  ? __do_page_cache_readahead+0x7ce/0x980
[  345.984891]  ? find_held_lock+0x36/0x1c0
[  345.988949]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  345.994490]  alloc_pages_current+0x10c/0x210
[  345.998899]  ? lock_downgrade+0x900/0x900
[  346.003046]  __page_cache_alloc+0x38f/0x5b0
[  346.007356]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.013140]  ? kasan_check_read+0x11/0x20
[  346.017288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.022556]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  346.027223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.032761]  ? check_preemption_disabled+0x48/0x200
[  346.037788]  filemap_fault+0x1594/0x25f0
[  346.041854]  ? __lock_page_or_retry+0xa00/0xa00
[  346.046515]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.052301]  ? kasan_check_read+0x11/0x20
[  346.056437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.061704]  ? rcu_bh_qs+0xc0/0xc0
[  346.065278]  ? filemap_map_pages+0xdea/0x1980
[  346.069766]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.074875]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  346.080146]  ? debug_object_free+0x325/0x690
[  346.084550]  ? find_get_pages_range_tag+0x1320/0x1320
[  346.089759]  ? graph_lock+0x170/0x170
[  346.093569]  ? kasan_check_read+0x11/0x20
[  346.097711]  ? debug_object_destroy+0x2b0/0x2b0
[  346.102376]  ? lock_acquire+0x1ed/0x520
[  346.106352]  ? ext4_filemap_fault+0x7a/0xad
[  346.110706]  ? lock_release+0x970/0x970
[  346.114690]  ? arch_local_save_flags+0x40/0x40
[  346.119262]  ? futex_wait_setup+0x3e0/0x3e0
[  346.123600]  ? down_read+0xb0/0x1d0
[  346.127222]  ? ext4_filemap_fault+0x7a/0xad
[  346.131541]  ? __down_interruptible+0x700/0x700
[  346.136217]  ext4_filemap_fault+0x82/0xad
[  346.140366]  __do_fault+0x100/0x6b0
[  346.143996]  ? print_bad_pte+0x6c0/0x6c0
[  346.148058]  ? do_futex+0x249/0x26d0
[  346.151796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.157326]  ? kasan_check_read+0x11/0x20
[  346.161473]  ? pmd_val+0x88/0x100
[  346.164918]  ? add_mm_counter_fast+0xd0/0xd0
[  346.169318]  ? pmd_val+0x88/0x100
[  346.172778]  ? add_mm_counter_fast+0xd0/0xd0
[  346.177198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.182736]  __handle_mm_fault+0x3709/0x53e0
[  346.187149]  ? debug_smp_processor_id+0x1c/0x20
[  346.191821]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  346.196663]  ? graph_lock+0x170/0x170
[  346.200459]  ? print_usage_bug+0xc0/0xc0
[  346.204512]  ? __switch_to_asm+0x34/0x70
[  346.208570]  ? graph_lock+0x170/0x170
[  346.212374]  ? graph_lock+0x170/0x170
[  346.216185]  ? handle_mm_fault+0x42a/0xc70
[  346.220412]  ? lock_downgrade+0x900/0x900
[  346.224551]  ? check_preemption_disabled+0x48/0x200
[  346.229587]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.235377]  ? kasan_check_read+0x11/0x20
[  346.239523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.244798]  ? rcu_bh_qs+0xc0/0xc0
[  346.248333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.253780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.259309]  ? check_preemption_disabled+0x48/0x200
[  346.264323]  handle_mm_fault+0x54f/0xc70
[  346.268388]  ? __handle_mm_fault+0x53e0/0x53e0
[  346.272965]  ? find_vma+0x34/0x190
[  346.276501]  __do_page_fault+0x67d/0xed0
[  346.280563]  ? mm_fault_error+0x380/0x380
[  346.284715]  ? trace_hardirqs_off+0xb8/0x300
[  346.289117]  ? trace_hardirqs_on+0x310/0x310
[  346.293522]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.298887]  ? trace_hardirqs_on+0x310/0x310
[  346.303294]  do_page_fault+0xf2/0x7e0
[  346.307105]  ? vmalloc_sync_all+0x30/0x30
[  346.311247]  ? error_entry+0x70/0xd0
[  346.314951]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.319960]  ? trace_hardirqs_on_caller+0xc0/0x300
[  346.324885]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.329841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.334679]  ? trace_hardirqs_off+0x300/0x300
[  346.339163]  ? trace_hardirqs_off_caller+0x300/0x300
[  346.344262]  ? prepare_exit_to_usermode+0x291/0x3b0
[  346.349319]  ? page_fault+0x8/0x30
[  346.352868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.357709]  ? page_fault+0x8/0x30
[  346.361254]  page_fault+0x1e/0x30
[  346.364704] RIP: 0033:0x40f9c0
[  346.367947] Code: Bad RIP value.
[  346.371328] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  346.376687] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  346.383947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  346.391208] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  346.398467] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  346.405729] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  346.413013] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  346.413062] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.420283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.420287] Call Trace:
[  346.420293]  <IRQ>
[  346.420306]  dump_stack+0x1c4/0x2b4
[  346.420322]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.426874] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.436151]  warn_alloc.cold.118+0xb7/0x1bd
[  346.438701] syz-fuzzer cpuset=
[  346.440843]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.444441] /
[  346.449619]  ? lock_downgrade+0x900/0x900
[  346.459816]  mems_allowed=0
[  346.464126]  ? trace_hardirqs_off+0xb8/0x300
[  346.485288]  ? trace_hardirqs_off+0xb8/0x300
[  346.489702]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.494567]  ? warn_alloc+0x120/0x120
[  346.498367]  ? warn_alloc+0x120/0x120
[  346.502166]  ? print_usage_bug+0xc0/0xc0
[  346.506239]  ? warn_alloc+0x120/0x120
[  346.510047]  ? print_usage_bug+0xc0/0xc0
[  346.514101]  ? __lock_acquire+0x7ec/0x4ec0
[  346.518336]  ? __lock_acquire+0x7ec/0x4ec0
[  346.522569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.528095]  ? should_fail+0x22d/0xd01
[  346.531990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.537107]  ? __lock_acquire+0x7ec/0x4ec0
[  346.541359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.546466]  ? __lock_acquire+0x7ec/0x4ec0
[  346.550691]  ? should_fail+0x22d/0xd01
[  346.554581]  ? mark_held_locks+0x130/0x130
[  346.558826]  ? mark_held_locks+0x130/0x130
[  346.563068]  ? graph_lock+0x170/0x170
[  346.566865]  ? graph_lock+0x170/0x170
[  346.570682]  ? graph_lock+0x170/0x170
[  346.574481]  ? print_usage_bug+0xc0/0xc0
[  346.578541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.584083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.589621]  ? check_preemption_disabled+0x48/0x200
[  346.594648]  ? check_preemption_disabled+0x48/0x200
[  346.599675]  ? __lock_is_held+0xb5/0x140
[  346.603741]  __alloc_pages_nodemask+0xa80/0xde0
[  346.608408]  ? graph_lock+0x170/0x170
[  346.612214]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.617223]  ? graph_lock+0x170/0x170
[  346.621031]  ? find_held_lock+0x36/0x1c0
[  346.625100]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.629788]  ? lock_downgrade+0x900/0x900
[  346.633963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.639524]  cache_grow_begin+0x91/0x8c0
[  346.643580]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.648024]  fallback_alloc+0x203/0x2e0
[  346.652013]  ____cache_alloc_node+0x1c7/0x1e0
[  346.656513]  kmem_cache_alloc_node+0xe3/0x730
[  346.661015]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.665248]  __alloc_skb+0x119/0x770
[  346.668964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.674245]  ? skb_scrub_packet+0x490/0x490
[  346.678556]  ? lock_downgrade+0x900/0x900
[  346.682703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.688244]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.693719]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.699177]  ? addrconf_rs_timer+0x6f0/0x6f0
[  346.703591]  ndisc_alloc_skb+0x144/0x340
[  346.707662]  ndisc_send_rs+0x331/0x6e0
[  346.711553]  addrconf_rs_timer+0x3c0/0x6f0
[  346.715791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.720047]  call_timer_fn+0x272/0x920
[  346.723930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.728189]  ? process_timeout+0x40/0x40
[  346.732264]  ? find_held_lock+0x36/0x1c0
[  346.736323]  ? __run_timers+0x7da/0xc70
[  346.740294]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.744780]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.749264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.753502]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.758078]  ? trace_hardirqs_on+0xbd/0x310
[  346.762396]  ? kasan_check_read+0x11/0x20
[  346.766540]  ? __run_timers+0x7da/0xc70
[  346.770522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.775987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.780248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.784485]  __run_timers+0x7e5/0xc70
[  346.788298]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.793668]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.798683]  ? graph_lock+0x170/0x170
[  346.802479]  ? enqueue_hrtimer+0x1a5/0x560
[  346.806706]  ? lock_release+0x970/0x970
[  346.810681]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.815872]  ? find_held_lock+0x36/0x1c0
[  346.819928]  ? graph_lock+0x170/0x170
[  346.823721]  ? pvclock_read_flags+0x160/0x160
[  346.828208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.833739]  ? check_preemption_disabled+0x48/0x200
[  346.838770]  ? __lock_is_held+0xb5/0x140
[  346.842836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.848366]  ? check_preemption_disabled+0x48/0x200
[  346.853380]  run_timer_softirq+0x52/0xb0
[  346.857431]  ? rcu_read_lock_sched_held+0x108/0x120
[  346.862452]  __do_softirq+0x30b/0xad8
[  346.866260]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.871373]  ? pvclock_read_flags+0x160/0x160
[  346.875864]  ? lapic_next_event+0x5a/0x90
[  346.880007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.885555]  ? check_preemption_disabled+0x48/0x200
[  346.890564]  ? check_preemption_disabled+0x48/0x200
[  346.895585]  ? kvm_clock_read+0x18/0x30
[  346.899561]  ? kvm_sched_clock_read+0x9/0x20
[  346.903964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.909495]  ? check_preemption_disabled+0x48/0x200
[  346.914515]  irq_exit+0x17f/0x1c0
[  346.917961]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.922799]  ? smp_reschedule_interrupt+0x109/0x650
[  346.927826]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.933856]  ? interrupt_entry+0xb5/0xf0
[  346.937930]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.942958]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.948001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.952841]  ? trace_hardirqs_off+0x300/0x300
[  346.957330]  ? trace_hardirqs_off+0x300/0x300
[  346.961816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.967347]  ? check_preemption_disabled+0x48/0x200
[  346.972374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.977231]  apic_timer_interrupt+0xf/0x20
[  346.981459]  </IRQ>
[  346.983691] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  346.988614] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  347.007507] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  347.015212] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  347.022469] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  347.029732] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  347.037005] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  347.044265] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  347.051564]  skb_clone+0x1bb/0x500
[  347.055113]  ? finish_task_switch+0x2f5/0x900
[  347.059610]  ? skb_split+0x11e0/0x11e0
[  347.063493]  ? preempt_notifier_register+0x200/0x200
[  347.068584]  ? __switch_to_asm+0x34/0x70
[  347.072634]  ? __switch_to_asm+0x34/0x70
[  347.076689]  ? __switch_to_asm+0x40/0x70
[  347.080746]  ? __switch_to_asm+0x34/0x70
[  347.084802]  ? __switch_to_asm+0x40/0x70
[  347.088854]  ? __switch_to_asm+0x34/0x70
[  347.092906]  ? __switch_to_asm+0x40/0x70
[  347.096956]  ? __switch_to_asm+0x34/0x70
[  347.101031]  ? __switch_to_asm+0x34/0x70
[  347.105093]  ? __switch_to_asm+0x40/0x70
[  347.109152]  ? __switch_to_asm+0x34/0x70
[  347.113213]  bpf_clone_redirect+0xb9/0x490
[  347.117446]  ? __schedule+0x874/0x1ed0
[  347.121332]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  347.126343]  ? __sched_text_start+0x8/0x8
[  347.130507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.135270]  ? lockdep_hardirqs_on+0x421/0x5c0
[  347.139866]  ? retint_kernel+0x2d/0x2d
[  347.143761]  ? find_held_lock+0x36/0x1c0
[  347.147834]  ? lock_acquire+0x1ed/0x520
[  347.151799]  ? bpf_test_run+0x32e/0x5a0
[  347.155765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.161308]  ? check_preemption_disabled+0x48/0x200
[  347.166329]  ? kasan_check_read+0x11/0x20
[  347.170473]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.175773]  ? rcu_bh_qs+0xc0/0xc0
[  347.179311]  ? preempt_schedule+0x4d/0x60
[  347.183458]  ? ___preempt_schedule+0x16/0x18
[  347.187872]  ? bpf_test_run+0x1c0/0x5a0
[  347.191858]  ? netlink_diag_dump+0x2a0/0x2a0
[  347.196275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.201804]  ? bpf_test_init.isra.9+0x70/0x100
[  347.206385]  ? bpf_prog_test_run_skb+0x634/0xb40
[  347.211139]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.215991]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.221557]  ? fput+0x130/0x1a0
[  347.224829]  ? __bpf_prog_get+0x9b/0x290
[  347.228909]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.233767]  ? bpf_prog_test_run+0x130/0x1a0
[  347.238186]  ? __x64_sys_bpf+0x3d8/0x510
[  347.242260]  ? bpf_prog_get+0x20/0x20
[  347.246103]  ? ksys_ioctl+0x81/0xd0
[  347.249745]  ? do_syscall_64+0x1b9/0x820
[  347.253796]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.259166]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.264090]  ? trace_hardirqs_off+0x300/0x300
[  347.268584]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.273590]  ? recalc_sigpending_tsk+0x180/0x180
[  347.278338]  ? kasan_check_write+0x14/0x20
[  347.282572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.287416]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.292793] warn_alloc_show_mem: 1 callbacks suppressed
[  347.292803] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  347.292804] Mem-Info:
[  347.292830] active_anon:39384 inactive_anon:371 isolated_anon:0
[  347.292830]  active_file:17 inactive_file:18 isolated_file:0
[  347.292830]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.292830]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  347.292830]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  347.292830]  free:13715 free_pcp:226 free_cma:0
[  347.298160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.298168] Call Trace:
[  347.305119] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.307512]  <IRQ>
[  347.340370] Node 0 
[  347.349712]  dump_stack+0x1c4/0x2b4
[  347.352289] 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
[  347.379929]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.382046] lowmem_reserve[]: 0
[  347.384292]  warn_alloc.cold.118+0xb7/0x1bd
[  347.387890]  2817
[  347.413380]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.418543]  6321
[  347.421816]  ? lock_downgrade+0x900/0x900
[  347.426110]  6321
[  347.428202]  ? trace_hardirqs_off+0xb8/0x300
[  347.433058] Node 0 
[  347.435130]  ? trace_hardirqs_off+0xb8/0x300
[  347.439275] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  347.441310]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.445691] lowmem_reserve[]: 0
[  347.447962]  ? warn_alloc+0x120/0x120
[  347.452318]  0
[  347.479062]  ? trace_hardirqs_on+0x310/0x310
[  347.483883]  3503
[  347.487159]  ? warn_alloc+0x120/0x120
[  347.490931]  3503
[  347.492741]  ? print_usage_bug+0xc0/0xc0
[  347.497127] Node 0 
[  347.499184]  ? warn_alloc+0x120/0x120
[  347.502981] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  347.505016]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  347.509046] lowmem_reserve[]: 0
[  347.511284]  ? print_usage_bug+0xc0/0xc0
[  347.515050]  0 0
[  347.543238]  ? __lock_acquire+0x7ec/0x4ec0
[  347.548228]  0
[  347.551496]  ? __lock_acquire+0x7ec/0x4ec0
[  347.557495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.561707] Node 0 
[  347.563511]  ? should_fail+0x22d/0xd01
[  347.567718] DMA: 
[  347.573246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.575460] 1*4kB 
[  347.579335]  ? __lock_acquire+0x7ec/0x4ec0
[  347.581376] (U) 
[  347.586470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.588611] 0*8kB 
[  347.592841]  ? __lock_acquire+0x7ec/0x4ec0
[  347.594794] 0*16kB 
[  347.599907]  ? should_fail+0x22d/0xd01
[  347.602027] 1*32kB (U) 
[  347.606260]  ? print_usage_bug+0xc0/0xc0
[  347.608473] 2*64kB 
[  347.612351]  ? mark_held_locks+0x130/0x130
[  347.614905] (U) 
[  347.618958]  ? mark_held_locks+0x130/0x130
[  347.621171] 1*128kB 
[  347.625395]  ? graph_lock+0x170/0x170
[  347.627339] (U) 
[  347.631563]  ? print_usage_bug+0xc0/0xc0
[  347.633855] 1*256kB (U) 
[  347.637678]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.639622] 0*512kB 1*1024kB 
[  347.643713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.646364] (U) 
[  347.651108]  ? check_preemption_disabled+0x48/0x200
[  347.654178] 1*2048kB (M) 
[  347.659719]  ? check_preemption_disabled+0x48/0x200
[  347.661683] 3*4096kB 
[  347.666695]  ? __lock_is_held+0xb5/0x140
[  347.669418] (M) 
[  347.674438]  __alloc_pages_nodemask+0xa80/0xde0
[  347.676819] = 15908kB
[  347.680864]  ? graph_lock+0x170/0x170
[  347.682814] Node 0 
[  347.687470]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.689852] DMA32: 
[  347.693648]  ? graph_lock+0x170/0x170
[  347.695849] 3*4kB 
[  347.700878]  ? find_held_lock+0x36/0x1c0
[  347.703094] (UM) 
[  347.706903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.709019] 0*8kB 4*16kB 
[  347.713072]  ? lock_downgrade+0x900/0x900
[  347.715118] (UM) 
[  347.719781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.722509] 2*32kB 
[  347.726666]  cache_grow_begin+0x91/0x8c0
[  347.728707] (UM) 
[  347.734232]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.736459] 2*64kB 
[  347.740509]  fallback_alloc+0x203/0x2e0
[  347.742537] (M) 
[  347.746933]  ____cache_alloc_node+0x1c7/0x1e0
[  347.749133] 4*128kB (UM) 
[  347.753104]  kmem_cache_alloc_node+0xe3/0x730
[  347.755052] 3*256kB 
[  347.759533]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.762264] (UM) 
[  347.766749]  __alloc_skb+0x119/0x770
[  347.769051] 4*512kB 
[  347.773274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.775309] (UM) 
[  347.779027]  ? skb_scrub_packet+0x490/0x490
[  347.781346] 3*1024kB 
[  347.786610]  ? lock_downgrade+0x900/0x900
[  347.788666] (M) 
[  347.792978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.795358] 3*2048kB 
[  347.799491]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.801440] (UM) 
[  347.806963]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.809348] 3*4096kB 
[  347.814786]  ? addrconf_rs_timer+0x6f0/0x6f0
[  347.816815] (M) = 25100kB
[  347.822272]  ndisc_alloc_skb+0x144/0x340
[  347.824658] Node 0 
[  347.829057]  ndisc_send_rs+0x331/0x6e0
[  347.831788] Normal: 
[  347.835843]  addrconf_rs_timer+0x3c0/0x6f0
[  347.838054] 961*4kB 
[  347.841937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.844270] (UMEH) 
[  347.848496]  call_timer_fn+0x272/0x920
[  347.850795] 401*8kB 
[  347.855016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.857228] (UMEH) 
[  347.861122]  ? process_timeout+0x40/0x40
[  347.863418] 187*16kB 
[  347.867635]  ? find_held_lock+0x36/0x1c0
[  347.869865] (UMEH) 
[  347.873925]  ? mark_held_locks+0xc7/0x130
[  347.876317] 64*32kB (UMEH) 
[  347.880373]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.882578] 20*64kB (UMH) 
[  347.886719]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.889617] 0*128kB 2*256kB 
[  347.894109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.896924] (H) 
[  347.901425]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.904416] 0*512kB 
[  347.908631]  ? trace_hardirqs_on+0xbd/0x310
[  347.910607] 0*1024kB 
[  347.915174]  ? kasan_check_read+0x11/0x20
[  347.917466] 0*2048kB 
[  347.921785]  ? __run_timers+0x7da/0xc70
[  347.924173] 0*4096kB 
[  347.928317]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.930698] = 13884kB
[  347.934662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.937049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  347.942503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.944889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  347.949107]  __run_timers+0x7e5/0xc70
[  347.957915] 414 total pagecache pages
[  347.962156]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.970704] 0 pages in swap cache
[  347.974517]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.978296] Swap cache stats: add 0, delete 0, find 0/0
[  347.978305] Free swap  = 0kB
[  347.983658]  ? graph_lock+0x170/0x170
[  347.987093] Total swap = 0kB
[  347.992096]  ? print_usage_bug+0xc0/0xc0
[  347.997443] 1965979 pages RAM
[  348.000463]  ? lock_release+0x970/0x970
[  348.004237] 0 pages HighMem/MovableOnly
[  348.007252]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.011297] 342744 pages reserved
[  348.011305] 0 pages cma reserved
[  348.014414]  ? find_held_lock+0x36/0x1c0
[  348.018433] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.022336]  ? graph_lock+0x170/0x170
[  348.027582] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.030957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.034305] syz-executor2 cpuset=
[  348.038564]  ? check_preemption_disabled+0x48/0x200
[  348.045042] syz2
[  348.048882]  ? __lock_is_held+0xb5/0x140
[  348.059355]  mems_allowed=0
[  348.064895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.087756]  ? check_preemption_disabled+0x48/0x200
[  348.092800]  run_timer_softirq+0x52/0xb0
[  348.096872]  ? rcu_read_lock_sched_held+0x108/0x120
[  348.101883]  __do_softirq+0x30b/0xad8
[  348.105700]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.110802]  ? pvclock_read_flags+0x160/0x160
[  348.115288]  ? lapic_next_event+0x5a/0x90
[  348.119428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.124956]  ? check_preemption_disabled+0x48/0x200
[  348.129965]  ? check_preemption_disabled+0x48/0x200
[  348.134996]  ? kvm_clock_read+0x18/0x30
[  348.138959]  ? kvm_sched_clock_read+0x9/0x20
[  348.143384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.148915]  ? check_preemption_disabled+0x48/0x200
[  348.153934]  irq_exit+0x17f/0x1c0
[  348.157379]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.162214]  ? smp_reschedule_interrupt+0x109/0x650
[  348.167224]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.173100]  ? interrupt_entry+0xb5/0xf0
[  348.177164]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.182175]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.187188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.192028]  ? trace_hardirqs_off+0x300/0x300
[  348.196542]  ? trace_hardirqs_off+0x300/0x300
[  348.201030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.206572]  ? check_preemption_disabled+0x48/0x200
[  348.211581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.217116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.221957]  apic_timer_interrupt+0xf/0x20
[  348.226190]  </IRQ>
[  348.228421] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  348.233604] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  348.252495] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  348.260197] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  348.267454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  348.274718] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  348.281987] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  348.289272] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  348.296552]  retint_kernel+0x1b/0x2d
[  348.300255] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  348.305519] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  348.324421] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  348.332117] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  348.339372] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  348.346632] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  348.353894] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  348.361151] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  348.368421]  ? arch_local_irq_restore+0x45/0x52
[  348.373084]  dump_stack+0x26a/0x2b4
[  348.376707]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.381897]  ? mark_held_locks+0x130/0x130
[  348.386139]  ? mark_held_locks+0x130/0x130
[  348.390370]  dump_header+0x27b/0xf72
[  348.394086]  ? pagefault_out_of_memory+0x197/0x197
[  348.399009]  ? mark_held_locks+0x130/0x130
[  348.403235]  ? __lock_acquire+0x7ec/0x4ec0
[  348.407465]  ? mem_cgroup_charge_statistics+0x780/0x780
[  348.412822]  ? print_usage_bug+0xc0/0xc0
[  348.416906]  ? print_usage_bug+0xc0/0xc0
[  348.420974]  ? graph_lock+0x170/0x170
[  348.424763]  ? graph_lock+0x170/0x170
[  348.428553]  ? print_usage_bug+0xc0/0xc0
[  348.432617]  ? print_usage_bug+0xc0/0xc0
[  348.436680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.442220]  ? find_held_lock+0x36/0x1c0
[  348.446277]  ? mark_held_locks+0xc7/0x130
[  348.450443]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  348.455536]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  348.460629]  ? lockdep_hardirqs_on+0x421/0x5c0
[  348.465226]  ? trace_hardirqs_on+0xbd/0x310
[  348.469537]  ? kasan_check_read+0x11/0x20
[  348.473689]  ? ___ratelimit+0x36f/0x655
[  348.477661]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.483115]  ? trace_hardirqs_on+0x310/0x310
[  348.487537]  ? lock_downgrade+0x900/0x900
[  348.491683]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.496793]  ? ___ratelimit+0xaa/0x655
[  348.500677]  ? idr_get_free+0xec0/0xec0
[  348.504656]  ? kasan_check_write+0x14/0x20
[  348.508898]  ? do_raw_spin_lock+0xc1/0x200
[  348.513132]  oom_kill_process.cold.27+0x10/0x903
[  348.517896]  ? graph_lock+0x170/0x170
[  348.521688]  ? _raw_spin_unlock+0x2c/0x50
[  348.525826]  ? oom_badness+0xe6/0xaa0
[  348.529620]  ? oom_evaluate_task+0x540/0x540
[  348.534033]  ? find_held_lock+0x36/0x1c0
[  348.538136]  ? out_of_memory+0x974/0x14c0
[  348.542279]  ? lock_downgrade+0x900/0x900
[  348.546428]  ? check_preemption_disabled+0x48/0x200
[  348.551449]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.557233]  ? kasan_check_read+0x11/0x20
[  348.561378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.566657]  ? rcu_bh_qs+0xc0/0xc0
[  348.570216]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.575753]  ? oom_evaluate_task+0x302/0x540
[  348.580157]  out_of_memory+0xa86/0x14c0
[  348.584132]  ? oom_killer_disable+0x3a0/0x3a0
[  348.588619]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  348.593548]  ? __mutex_add_waiter+0x2a0/0x2a0
[  348.598048]  __alloc_pages_slowpath+0x2318/0x2d80
[  348.602915]  ? warn_alloc+0x120/0x120
[  348.606716]  ? __radix_tree_lookup+0x4c0/0x4c0
[  348.611300]  ? find_get_entry+0x2f2/0xc40
[  348.615460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.621004]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  348.625928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.631465]  ? should_fail+0x22d/0xd01
[  348.635359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.640455]  ? __lock_is_held+0xb5/0x140
[  348.644541]  ? __lock_is_held+0xb5/0x140
[  348.648600]  ? find_held_lock+0x36/0x1c0
[  348.652659]  ? ___might_sleep+0x1ed/0x300
[  348.656796]  ? lock_release+0x970/0x970
[  348.660761]  ? arch_local_save_flags+0x40/0x40
[  348.665385]  ? __might_sleep+0x95/0x190
[  348.669364]  __alloc_pages_nodemask+0xa80/0xde0
[  348.674042]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.679059]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.684846]  ? kasan_check_read+0x11/0x20
[  348.689000]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.694272]  ? graph_lock+0x170/0x170
[  348.698071]  ? print_usage_bug+0xc0/0xc0
[  348.702152]  ? graph_lock+0x170/0x170
[  348.705945]  ? graph_lock+0x170/0x170
[  348.709739]  ? __do_page_cache_readahead+0x7ce/0x980
[  348.714846]  ? find_held_lock+0x36/0x1c0
[  348.718907]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  348.724442]  alloc_pages_current+0x10c/0x210
[  348.728855]  ? lock_downgrade+0x900/0x900
[  348.732999]  __page_cache_alloc+0x38f/0x5b0
[  348.737326]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.743116]  ? kasan_check_read+0x11/0x20
[  348.747257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.752527]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  348.757200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.762734]  ? check_preemption_disabled+0x48/0x200
[  348.767777]  filemap_fault+0x1594/0x25f0
[  348.771849]  ? __lock_page_or_retry+0xa00/0xa00
[  348.776510]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.782300]  ? kasan_check_read+0x11/0x20
[  348.786441]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.791727]  ? rcu_bh_qs+0xc0/0xc0
[  348.795273]  ? filemap_map_pages+0xdea/0x1980
[  348.799765]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.804881]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  348.810149]  ? debug_object_free+0x325/0x690
[  348.814558]  ? find_get_pages_range_tag+0x1320/0x1320
[  348.819745]  ? graph_lock+0x170/0x170
[  348.823570]  ? kasan_check_read+0x11/0x20
[  348.827747]  ? debug_object_destroy+0x2b0/0x2b0
[  348.832446]  ? lock_acquire+0x1ed/0x520
[  348.836424]  ? ext4_filemap_fault+0x7a/0xad
[  348.840762]  ? lock_release+0x970/0x970
[  348.844729]  ? arch_local_save_flags+0x40/0x40
[  348.849310]  ? futex_wait_setup+0x3e0/0x3e0
[  348.853631]  ? down_read+0xb0/0x1d0
[  348.857248]  ? ext4_filemap_fault+0x7a/0xad
[  348.861576]  ? __down_interruptible+0x700/0x700
[  348.866285]  ext4_filemap_fault+0x82/0xad
[  348.870437]  __do_fault+0x100/0x6b0
[  348.874072]  ? print_bad_pte+0x6c0/0x6c0
[  348.878125]  ? do_futex+0x249/0x26d0
[  348.881846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.887402]  ? kasan_check_read+0x11/0x20
[  348.891544]  ? pmd_val+0x88/0x100
[  348.895002]  ? add_mm_counter_fast+0xd0/0xd0
[  348.899401]  ? pmd_val+0x88/0x100
[  348.902883]  ? add_mm_counter_fast+0xd0/0xd0
[  348.907290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.912827]  __handle_mm_fault+0x3709/0x53e0
[  348.917223]  ? debug_smp_processor_id+0x1c/0x20
[  348.921888]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  348.926732]  ? graph_lock+0x170/0x170
[  348.931063]  ? print_usage_bug+0xc0/0xc0
[  348.935130]  ? __switch_to_asm+0x34/0x70
[  348.939214]  ? graph_lock+0x170/0x170
[  348.943006]  ? graph_lock+0x170/0x170
[  348.946819]  ? handle_mm_fault+0x42a/0xc70
[  348.951056]  ? lock_downgrade+0x900/0x900
[  348.955193]  ? check_preemption_disabled+0x48/0x200
[  348.960217]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.966006]  ? kasan_check_read+0x11/0x20
[  348.970151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.975427]  ? rcu_bh_qs+0xc0/0xc0
[  348.978969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.984414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.989953]  ? check_preemption_disabled+0x48/0x200
[  348.994984]  handle_mm_fault+0x54f/0xc70
[  348.999042]  ? __handle_mm_fault+0x53e0/0x53e0
[  349.003622]  ? find_vma+0x34/0x190
[  349.007185]  __do_page_fault+0x67d/0xed0
[  349.011245]  ? mm_fault_error+0x380/0x380
[  349.015380]  ? trace_hardirqs_off+0xb8/0x300
[  349.019778]  ? trace_hardirqs_on+0x310/0x310
[  349.024175]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  349.029540]  ? trace_hardirqs_on+0x310/0x310
[  349.033957]  do_page_fault+0xf2/0x7e0
[  349.037760]  ? vmalloc_sync_all+0x30/0x30
[  349.041899]  ? error_entry+0x70/0xd0
[  349.045606]  ? trace_hardirqs_off_caller+0xbb/0x300
[  349.050653]  ? trace_hardirqs_on_caller+0xc0/0x300
[  349.055579]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.060495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.065327]  ? trace_hardirqs_off+0x300/0x300
[  349.069813]  ? trace_hardirqs_off_caller+0x300/0x300
[  349.074913]  ? prepare_exit_to_usermode+0x291/0x3b0
[  349.079934]  ? page_fault+0x8/0x30
[  349.083498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.088336]  ? page_fault+0x8/0x30
[  349.091882]  page_fault+0x1e/0x30
[  349.095321] RIP: 0033:0x40f9c0
[  349.098502] Code: Bad RIP value.
[  349.101854] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  349.107228] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  349.114485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  349.121757] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  349.129042] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  349.136299] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  349.143579] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  349.143639] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.150845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.150850] Call Trace:
[  349.150855]  <IRQ>
[  349.150880]  dump_stack+0x1c4/0x2b4
[  349.150896]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.157448] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.166720]  warn_alloc.cold.118+0xb7/0x1bd
[  349.169272] syz-fuzzer cpuset=
[  349.171412]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.175027] /
[  349.180227]  ? lock_downgrade+0x900/0x900
[  349.190427]  mems_allowed=0
[  349.194739]  ? trace_hardirqs_off+0xb8/0x300
[  349.215869]  ? trace_hardirqs_off+0xb8/0x300
[  349.220282]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.225149]  ? warn_alloc+0x120/0x120
[  349.228950]  ? trace_hardirqs_on+0x310/0x310
[  349.233359]  ? warn_alloc+0x120/0x120
[  349.237160]  ? print_usage_bug+0xc0/0xc0
[  349.241219]  ? warn_alloc+0x120/0x120
[  349.245038]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  349.250092]  ? print_usage_bug+0xc0/0xc0
[  349.254150]  ? __lock_acquire+0x7ec/0x4ec0
[  349.258379]  ? __lock_acquire+0x7ec/0x4ec0
[  349.262606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.268136]  ? should_fail+0x22d/0xd01
[  349.272033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.277127]  ? __lock_acquire+0x7ec/0x4ec0
[  349.281369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.286462]  ? __lock_acquire+0x7ec/0x4ec0
[  349.290690]  ? should_fail+0x22d/0xd01
[  349.294573]  ? print_usage_bug+0xc0/0xc0
[  349.298632]  ? mark_held_locks+0x130/0x130
[  349.302864]  ? mark_held_locks+0x130/0x130
[  349.307112]  ? graph_lock+0x170/0x170
[  349.310937]  ? print_usage_bug+0xc0/0xc0
[  349.315000]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.319774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.325308]  ? check_preemption_disabled+0x48/0x200
[  349.330348]  ? check_preemption_disabled+0x48/0x200
[  349.335376]  ? __lock_is_held+0xb5/0x140
[  349.339434]  __alloc_pages_nodemask+0xa80/0xde0
[  349.344094]  ? graph_lock+0x170/0x170
[  349.347903]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.352923]  ? graph_lock+0x170/0x170
[  349.356743]  ? find_held_lock+0x36/0x1c0
[  349.360844]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.365508]  ? lock_downgrade+0x900/0x900
[  349.369653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.375184]  cache_grow_begin+0x91/0x8c0
[  349.379236]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.383684]  fallback_alloc+0x203/0x2e0
[  349.387694]  ____cache_alloc_node+0x1c7/0x1e0
[  349.392194]  kmem_cache_alloc_node+0xe3/0x730
[  349.396698]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.400962]  __alloc_skb+0x119/0x770
[  349.404704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.409976]  ? skb_scrub_packet+0x490/0x490
[  349.414290]  ? lock_downgrade+0x900/0x900
[  349.418444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.423973]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.429416]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.434855]  ? addrconf_rs_timer+0x6f0/0x6f0
[  349.439287]  ndisc_alloc_skb+0x144/0x340
[  349.443370]  ndisc_send_rs+0x331/0x6e0
[  349.447255]  addrconf_rs_timer+0x3c0/0x6f0
[  349.451499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.455741]  call_timer_fn+0x272/0x920
[  349.459630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.463873]  ? process_timeout+0x40/0x40
[  349.467927]  ? find_held_lock+0x36/0x1c0
[  349.472014]  ? __run_timers+0x7da/0xc70
[  349.476007]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.480506]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.484995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.489225]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.493802]  ? trace_hardirqs_on+0xbd/0x310
[  349.498132]  ? kasan_check_read+0x11/0x20
[  349.502280]  ? __run_timers+0x7da/0xc70
[  349.506250]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.511711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.515966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.520204]  __run_timers+0x7e5/0xc70
[  349.524036]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.529430]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.534451]  ? graph_lock+0x170/0x170
[  349.538260]  ? enqueue_hrtimer+0x1a5/0x560
[  349.542487]  ? lock_release+0x970/0x970
[  349.546457]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.551641]  ? find_held_lock+0x36/0x1c0
[  349.555716]  ? graph_lock+0x170/0x170
[  349.559510]  ? pvclock_read_flags+0x160/0x160
[  349.564000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.569532]  ? check_preemption_disabled+0x48/0x200
[  349.574562]  ? __lock_is_held+0xb5/0x140
[  349.578618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.584155]  ? check_preemption_disabled+0x48/0x200
[  349.589174]  run_timer_softirq+0x52/0xb0
[  349.593229]  ? rcu_read_lock_sched_held+0x108/0x120
[  349.598241]  __do_softirq+0x30b/0xad8
[  349.602059]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.607169]  ? pvclock_read_flags+0x160/0x160
[  349.611685]  ? lapic_next_event+0x5a/0x90
[  349.615826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.621353]  ? check_preemption_disabled+0x48/0x200
[  349.626361]  ? check_preemption_disabled+0x48/0x200
[  349.631373]  ? kvm_clock_read+0x18/0x30
[  349.635345]  ? kvm_sched_clock_read+0x9/0x20
[  349.639745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.645287]  ? check_preemption_disabled+0x48/0x200
[  349.650302]  irq_exit+0x17f/0x1c0
[  349.653751]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.658581]  ? smp_reschedule_interrupt+0x109/0x650
[  349.663586]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.669458]  ? interrupt_entry+0xb5/0xf0
[  349.673508]  ? trace_hardirqs_off_caller+0xbb/0x300
[  349.678513]  ? trace_hardirqs_off_caller+0xbb/0x300
[  349.683517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.688367]  ? trace_hardirqs_off+0x300/0x300
[  349.692849]  ? trace_hardirqs_off+0x300/0x300
[  349.697335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.702889]  ? check_preemption_disabled+0x48/0x200
[  349.707907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.712765]  apic_timer_interrupt+0xf/0x20
[  349.717011]  </IRQ>
[  349.719250] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  349.724182] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  349.743095] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  349.750822] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  349.758078] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  349.765343] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  349.772599] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  349.779875] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  349.787171]  skb_clone+0x1bb/0x500
[  349.790713]  ? finish_task_switch+0x2f5/0x900
[  349.795198]  ? skb_split+0x11e0/0x11e0
[  349.799076]  ? preempt_notifier_register+0x200/0x200
[  349.804192]  ? __switch_to_asm+0x34/0x70
[  349.808248]  ? __switch_to_asm+0x34/0x70
[  349.812299]  ? __switch_to_asm+0x40/0x70
[  349.816347]  ? __switch_to_asm+0x34/0x70
[  349.820398]  ? __switch_to_asm+0x40/0x70
[  349.824448]  ? __switch_to_asm+0x34/0x70
[  349.828505]  ? __switch_to_asm+0x40/0x70
[  349.832558]  ? __switch_to_asm+0x34/0x70
[  349.836611]  ? __switch_to_asm+0x34/0x70
[  349.840669]  ? __switch_to_asm+0x40/0x70
[  349.844721]  ? __switch_to_asm+0x34/0x70
[  349.848782]  bpf_clone_redirect+0xb9/0x490
[  349.853025]  ? __schedule+0x874/0x1ed0
[  349.856922]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  349.861984]  ? __sched_text_start+0x8/0x8
[  349.866132]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.870891]  ? lockdep_hardirqs_on+0x421/0x5c0
[  349.875463]  ? retint_kernel+0x2d/0x2d
[  349.879343]  ? find_held_lock+0x36/0x1c0
[  349.883409]  ? lock_acquire+0x1ed/0x520
[  349.887373]  ? bpf_test_run+0x32e/0x5a0
[  349.891338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.896871]  ? check_preemption_disabled+0x48/0x200
[  349.901900]  ? kasan_check_read+0x11/0x20
[  349.906067]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.911348]  ? rcu_bh_qs+0xc0/0xc0
[  349.914885]  ? preempt_schedule+0x4d/0x60
[  349.919030]  ? ___preempt_schedule+0x16/0x18
[  349.923449]  ? bpf_test_run+0x1c0/0x5a0
[  349.927422]  ? netlink_diag_dump+0x2a0/0x2a0
[  349.931824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.937391]  ? bpf_test_init.isra.9+0x70/0x100
[  349.942010]  ? bpf_prog_test_run_skb+0x634/0xb40
[  349.946777]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  349.951616]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  349.957159]  ? fput+0x130/0x1a0
[  349.960436]  ? __bpf_prog_get+0x9b/0x290
[  349.964497]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  349.969332]  ? bpf_prog_test_run+0x130/0x1a0
[  349.973747]  ? __x64_sys_bpf+0x3d8/0x510
[  349.977802]  ? bpf_prog_get+0x20/0x20
[  349.981614]  ? ksys_ioctl+0x81/0xd0
[  349.985274]  ? do_syscall_64+0x1b9/0x820
[  349.989416]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  349.994772]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.999704]  ? trace_hardirqs_off+0x300/0x300
[  350.004190]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.009218]  ? recalc_sigpending_tsk+0x180/0x180
[  350.013969]  ? kasan_check_write+0x14/0x20
[  350.018205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.023063]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  350.028464] warn_alloc_show_mem: 1 callbacks suppressed
[  350.028485] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  350.028487] Mem-Info:
[  350.028524] active_anon:39384 inactive_anon:371 isolated_anon:0
[  350.028524]  active_file:17 inactive_file:18 isolated_file:0
[  350.028524]  unevictable:0 dirty:0 writeback:0 unstable:0
[  350.028524]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  350.028524]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  350.028524]  free:13715 free_pcp:226 free_cma:0
[  350.033849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.033856] Call Trace:
[  350.041293] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  350.043696]  <IRQ>
[  350.076563] Node 0 
[  350.085917]  dump_stack+0x1c4/0x2b4
[  350.088497] 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
[  350.116136]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.118259] lowmem_reserve[]: 0
[  350.120497]  warn_alloc.cold.118+0xb7/0x1bd
[  350.124105]  2817
[  350.149595]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.154752]  6321 6321
[  350.158056]  ? lock_downgrade+0x900/0x900
[  350.164422]  ? trace_hardirqs_off+0xb8/0x300
[  350.169233] Node 0 
[  350.171736]  ? trace_hardirqs_off+0xb8/0x300
[  350.175890] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  350.180279]  __alloc_pages_slowpath+0x2667/0x2d80
[  350.182480] lowmem_reserve[]: 0
[  350.186912]  ? warn_alloc+0x120/0x120
[  350.213586]  0 3503
[  350.218425]  ? lock_downgrade+0x900/0x900
[  350.221688]  3503
[  350.225494]  ? warn_alloc+0x120/0x120
[  350.231857]  ? print_usage_bug+0xc0/0xc0
[  350.233894] Node 0 
[  350.237679]  ? warn_alloc+0x120/0x120
[  350.241734] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  350.243991]  ? print_usage_bug+0xc0/0xc0
[  350.247763] lowmem_reserve[]: 0
[  350.275951]  ? print_usage_bug+0xc0/0xc0
[  350.279995]  0
[  350.283265]  ? kvm_clock_read+0x18/0x30
[  350.287292]  0
[  350.289126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.293073]  0
[  350.294884]  ? should_fail+0x22d/0xd01
[  350.302184]  ? print_usage_bug+0xc0/0xc0
[  350.306042] Node 0 
[  350.310107]  ? print_usage_bug+0xc0/0xc0
[  350.310109] DMA: 1*4kB 
[  350.312344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.316374] (U) 
[  350.318972]  ? __lock_acquire+0x7ec/0x4ec0
[  350.324060] 0*8kB 
[  350.326039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.330256] 0*16kB 
[  350.332397]  ? should_fail+0x22d/0xd01
[  350.337473] 1*32kB 
[  350.339709]  ? mark_held_locks+0x130/0x130
[  350.343565] (U) 
[  350.345800]  ? mark_held_locks+0x130/0x130
[  350.350023] 2*64kB 
[  350.351999]  ? __lock_acquire+0x7ec/0x4ec0
[  350.356207] (U) 
[  350.358455]  ? graph_lock+0x170/0x170
[  350.362668] 1*128kB (U) 
[  350.364649]  ? mark_held_locks+0x130/0x130
[  350.368418] 1*256kB 
[  350.371089]  ? mark_held_locks+0x130/0x130
[  350.375296] (U) 
[  350.377613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.381813] 0*512kB 1*1024kB 
[  350.383787]  ? check_preemption_disabled+0x48/0x200
[  350.389294] (U) 
[  350.392387]  ? check_preemption_disabled+0x48/0x200
[  350.397374] 1*2048kB 
[  350.399344]  ? __lock_is_held+0xb5/0x140
[  350.404326] (M) 
[  350.406737]  __alloc_pages_nodemask+0xa80/0xde0
[  350.410773] 3*4096kB 
[  350.412745]  ? graph_lock+0x170/0x170
[  350.417391] (M) 
[  350.419811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.423588] = 15908kB
[  350.425556]  ? graph_lock+0x170/0x170
[  350.430549] Node 0 
[  350.432962]  ? find_held_lock+0x36/0x1c0
[  350.436746] DMA32: 
[  350.438983]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.443020] 3*4kB 
[  350.445253]  ? lock_downgrade+0x900/0x900
[  350.449897] (UM) 
[  350.452064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.456182] 0*8kB 4*16kB 
[  350.458252]  cache_grow_begin+0x91/0x8c0
[  350.463762] (UM) 
[  350.466519]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.470556] 2*32kB 
[  350.472616]  fallback_alloc+0x203/0x2e0
[  350.477000] (UM) 
[  350.479236]  ____cache_alloc_node+0x1c7/0x1e0
[  350.483185] 2*64kB 
[  350.485247]  kmem_cache_alloc_node+0xe3/0x730
[  350.489731] (M) 
[  350.491969]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.496440] 4*128kB 
[  350.498410]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.503489] (UM) 
[  350.505817]  __alloc_skb+0x119/0x770
[  350.510371] 3*256kB 
[  350.512445]  ? calc_wheel_index+0x220/0x220
[  350.516133] (UM) 
[  350.518455]  ? skb_scrub_packet+0x490/0x490
[  350.522750] 4*512kB (UM) 
[  350.524817]  ? lock_acquire+0x1ed/0x520
[  350.529114] 3*1024kB (M) 
[  350.531877]  ? aoecmd_cfg+0x108/0x7f0
[  350.535824] 3*2048kB (UM) 
[  350.538590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.542368] 3*4096kB 
[  350.545211]  ? check_preemption_disabled+0x48/0x200
[  350.550720] (M) 
[  350.553130]  ? kasan_check_read+0x11/0x20
[  350.558124] = 25100kB
[  350.560097]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.564216] Node 0 
[  350.566621]  ? rcu_bh_qs+0xc0/0xc0
[  350.571866] Normal: 961*4kB 
[  350.574541]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  350.578054] (UMEH) 
[  350.581063]  new_skb+0x26/0x1c0
[  350.585615] 401*8kB (UMEH) 
[  350.587876]  aoecmd_cfg+0x279/0x7f0
[  350.591132] 187*16kB 
[  350.594058]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  350.597660] (UMEH) 
[  350.600065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.604389] 64*32kB 
[  350.606623]  ? check_preemption_disabled+0x48/0x200
[  350.612134] (UMEH) 
[  350.614452]  ? check_preemption_disabled+0x48/0x200
[  350.619435] 20*64kB (UMH) 
[  350.621683]  ? __lock_is_held+0xb5/0x140
[  350.626672] 0*128kB 
[  350.629511]  discover_timer+0x50/0x60
[  350.633539] 2*256kB 
[  350.635861]  call_timer_fn+0x272/0x920
[  350.639675] (H) 
[  350.641991]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.645856] 0*512kB 
[  350.647826]  ? process_timeout+0x40/0x40
[  350.652654] 0*1024kB 
[  350.654972]  ? find_held_lock+0x36/0x1c0
[  350.659007] 0*2048kB 
[  350.661423]  ? mark_held_locks+0xc7/0x130
[  350.665478] 0*4096kB 
[  350.667897]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.672033] = 13884kB
[  350.674450]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.678934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  350.681331]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.685822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  350.694654]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.699470] 414 total pagecache pages
[  350.708037]  ? trace_hardirqs_on+0xbd/0x310
[  350.712599] 0 pages in swap cache
[  350.716383]  ? kasan_check_read+0x11/0x20
[  350.720678] Swap cache stats: add 0, delete 0, find 0/0
[  350.724114]  ? __run_timers+0x7da/0xc70
[  350.728237] Free swap  = 0kB
[  350.733588]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.737534] Total swap = 0kB
[  350.737542] 1965979 pages RAM
[  350.740572]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.745988] 0 pages HighMem/MovableOnly
[  350.745996] 342744 pages reserved
[  350.749006]  __run_timers+0x7e5/0xc70
[  350.752079] 0 pages cma reserved
[  350.752160] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.756923]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.756937]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.756950]  ? graph_lock+0x170/0x170
[  350.760955] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.764350]  ? print_usage_bug+0xc0/0xc0
[  350.768123] syz-executor2 cpuset=
[  350.771480]  ? lock_release+0x970/0x970
[  350.777943] syz2
[  350.783296]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.788284]  mems_allowed=0
[  350.792074]  ? find_held_lock+0x36/0x1c0
[  350.828107]  ? graph_lock+0x170/0x170
[  350.831909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.837439]  ? check_preemption_disabled+0x48/0x200
[  350.842477]  ? __lock_is_held+0xb5/0x140
[  350.846544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.852074]  ? check_preemption_disabled+0x48/0x200
[  350.857090]  run_timer_softirq+0x52/0xb0
[  350.861151]  ? rcu_read_lock_sched_held+0x108/0x120
[  350.866174]  __do_softirq+0x30b/0xad8
[  350.869991]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.875091]  ? pvclock_read_flags+0x160/0x160
[  350.879602]  ? lapic_next_event+0x5a/0x90
[  350.883749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.889278]  ? check_preemption_disabled+0x48/0x200
[  350.894288]  ? check_preemption_disabled+0x48/0x200
[  350.899314]  ? kvm_clock_read+0x18/0x30
[  350.903277]  ? kvm_sched_clock_read+0x9/0x20
[  350.907681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.913209]  ? check_preemption_disabled+0x48/0x200
[  350.918226]  irq_exit+0x17f/0x1c0
[  350.921699]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.926537]  ? smp_reschedule_interrupt+0x109/0x650
[  350.932044]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.937921]  ? interrupt_entry+0xb5/0xf0
[  350.941994]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.947007]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.952036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.956875]  ? trace_hardirqs_off+0x300/0x300
[  350.961360]  ? trace_hardirqs_off+0x300/0x300
[  350.965851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.971380]  ? check_preemption_disabled+0x48/0x200
[  350.976390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.981925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.986768]  apic_timer_interrupt+0xf/0x20
[  350.990988]  </IRQ>
[  350.993219] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  350.998404] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  351.017294] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  351.024990] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  351.032256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  351.039510] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  351.046775] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  351.054038] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  351.061331]  retint_kernel+0x1b/0x2d
[  351.065050] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  351.070324] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  351.089224] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  351.096923] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  351.104187] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  351.111454] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  351.118723] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  351.125993] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  351.133261]  ? arch_local_irq_restore+0x45/0x52
[  351.137924]  dump_stack+0x26a/0x2b4
[  351.141558]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.146754]  ? mark_held_locks+0x130/0x130
[  351.151012]  ? mark_held_locks+0x130/0x130
[  351.155270]  dump_header+0x27b/0xf72
[  351.158990]  ? pagefault_out_of_memory+0x197/0x197
[  351.163916]  ? mark_held_locks+0x130/0x130
[  351.168142]  ? __lock_acquire+0x7ec/0x4ec0
[  351.172368]  ? mem_cgroup_charge_statistics+0x780/0x780
[  351.177732]  ? print_usage_bug+0xc0/0xc0
[  351.181815]  ? print_usage_bug+0xc0/0xc0
[  351.185897]  ? graph_lock+0x170/0x170
[  351.189688]  ? graph_lock+0x170/0x170
[  351.193484]  ? print_usage_bug+0xc0/0xc0
[  351.197533]  ? print_usage_bug+0xc0/0xc0
[  351.201592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.207126]  ? find_held_lock+0x36/0x1c0
[  351.211188]  ? mark_held_locks+0xc7/0x130
[  351.215341]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.220450]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.225560]  ? lockdep_hardirqs_on+0x421/0x5c0
[  351.230161]  ? trace_hardirqs_on+0xbd/0x310
[  351.234505]  ? kasan_check_read+0x11/0x20
[  351.238669]  ? ___ratelimit+0x36f/0x655
[  351.242655]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.248104]  ? trace_hardirqs_on+0x310/0x310
[  351.252508]  ? lock_downgrade+0x900/0x900
[  351.256661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.261758]  ? ___ratelimit+0xaa/0x655
[  351.265651]  ? idr_get_free+0xec0/0xec0
[  351.269636]  ? kasan_check_write+0x14/0x20
[  351.273881]  ? do_raw_spin_lock+0xc1/0x200
[  351.278124]  oom_kill_process.cold.27+0x10/0x903
[  351.282873]  ? graph_lock+0x170/0x170
[  351.286676]  ? _raw_spin_unlock+0x2c/0x50
[  351.290827]  ? oom_badness+0xe6/0xaa0
[  351.294648]  ? oom_evaluate_task+0x540/0x540
[  351.299075]  ? find_held_lock+0x36/0x1c0
[  351.303145]  ? out_of_memory+0x974/0x14c0
[  351.307286]  ? lock_downgrade+0x900/0x900
[  351.311424]  ? check_preemption_disabled+0x48/0x200
[  351.316448]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.322248]  ? kasan_check_read+0x11/0x20
[  351.326435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.331733]  ? rcu_bh_qs+0xc0/0xc0
[  351.335281]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.340834]  ? oom_evaluate_task+0x302/0x540
[  351.345242]  out_of_memory+0xa86/0x14c0
[  351.349224]  ? oom_killer_disable+0x3a0/0x3a0
[  351.353710]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  351.358645]  ? __mutex_add_waiter+0x2a0/0x2a0
[  351.363150]  __alloc_pages_slowpath+0x2318/0x2d80
[  351.368025]  ? warn_alloc+0x120/0x120
[  351.371815]  ? __radix_tree_lookup+0x4c0/0x4c0
[  351.376403]  ? find_get_entry+0x2f2/0xc40
[  351.380547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.386085]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  351.391023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.396566]  ? should_fail+0x22d/0xd01
[  351.400463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.405569]  ? __lock_is_held+0xb5/0x140
[  351.409665]  ? __lock_is_held+0xb5/0x140
[  351.413736]  ? find_held_lock+0x36/0x1c0
[  351.417797]  ? ___might_sleep+0x1ed/0x300
[  351.421937]  ? lock_release+0x970/0x970
[  351.425903]  ? arch_local_save_flags+0x40/0x40
[  351.430516]  ? __might_sleep+0x95/0x190
[  351.434507]  __alloc_pages_nodemask+0xa80/0xde0
[  351.439179]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.444200]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.449988]  ? kasan_check_read+0x11/0x20
[  351.454128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.459425]  ? graph_lock+0x170/0x170
[  351.463233]  ? print_usage_bug+0xc0/0xc0
[  351.467295]  ? graph_lock+0x170/0x170
[  351.471104]  ? graph_lock+0x170/0x170
[  351.474907]  ? __do_page_cache_readahead+0x7ce/0x980
[  351.480018]  ? find_held_lock+0x36/0x1c0
[  351.484085]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  351.489635]  alloc_pages_current+0x10c/0x210
[  351.494047]  ? lock_downgrade+0x900/0x900
[  351.498212]  __page_cache_alloc+0x38f/0x5b0
[  351.502535]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.508344]  ? kasan_check_read+0x11/0x20
[  351.512493]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.517773]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  351.522458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.527996]  ? check_preemption_disabled+0x48/0x200
[  351.533023]  filemap_fault+0x1594/0x25f0
[  351.537103]  ? __lock_page_or_retry+0xa00/0xa00
[  351.541769]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.547579]  ? kasan_check_read+0x11/0x20
[  351.551729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.557005]  ? rcu_bh_qs+0xc0/0xc0
[  351.560560]  ? filemap_map_pages+0xdea/0x1980
[  351.565068]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.570180]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  351.575453]  ? debug_object_free+0x325/0x690
[  351.579878]  ? find_get_pages_range_tag+0x1320/0x1320
[  351.585078]  ? graph_lock+0x170/0x170
[  351.588884]  ? kasan_check_read+0x11/0x20
[  351.593030]  ? debug_object_destroy+0x2b0/0x2b0
[  351.597710]  ? lock_acquire+0x1ed/0x520
[  351.601685]  ? ext4_filemap_fault+0x7a/0xad
[  351.606015]  ? lock_release+0x970/0x970
[  351.610005]  ? arch_local_save_flags+0x40/0x40
[  351.614593]  ? futex_wait_setup+0x3e0/0x3e0
[  351.618931]  ? down_read+0xb0/0x1d0
[  351.622552]  ? ext4_filemap_fault+0x7a/0xad
[  351.626895]  ? __down_interruptible+0x700/0x700
[  351.631579]  ext4_filemap_fault+0x82/0xad
[  351.635727]  __do_fault+0x100/0x6b0
[  351.639352]  ? print_bad_pte+0x6c0/0x6c0
[  351.643408]  ? do_futex+0x249/0x26d0
[  351.647117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.652660]  ? kasan_check_read+0x11/0x20
[  351.656804]  ? pmd_val+0x88/0x100
[  351.660259]  ? add_mm_counter_fast+0xd0/0xd0
[  351.664680]  ? pmd_val+0x88/0x100
[  351.668136]  ? add_mm_counter_fast+0xd0/0xd0
[  351.672552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.678094]  __handle_mm_fault+0x3709/0x53e0
[  351.682494]  ? debug_smp_processor_id+0x1c/0x20
[  351.687167]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  351.692006]  ? graph_lock+0x170/0x170
[  351.695805]  ? print_usage_bug+0xc0/0xc0
[  351.699898]  ? __switch_to_asm+0x34/0x70
[  351.703969]  ? graph_lock+0x170/0x170
[  351.707765]  ? graph_lock+0x170/0x170
[  351.711578]  ? handle_mm_fault+0x42a/0xc70
[  351.715811]  ? lock_downgrade+0x900/0x900
[  351.719983]  ? check_preemption_disabled+0x48/0x200
[  351.725014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.730808]  ? kasan_check_read+0x11/0x20
[  351.734971]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.740245]  ? rcu_bh_qs+0xc0/0xc0
[  351.743779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.749242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.754773]  ? check_preemption_disabled+0x48/0x200
[  351.759790]  handle_mm_fault+0x54f/0xc70
[  351.763883]  ? __handle_mm_fault+0x53e0/0x53e0
[  351.768477]  ? find_vma+0x34/0x190
[  351.772015]  __do_page_fault+0x67d/0xed0
[  351.776080]  ? mm_fault_error+0x380/0x380
[  351.780225]  ? trace_hardirqs_off+0xb8/0x300
[  351.784635]  ? trace_hardirqs_on+0x310/0x310
[  351.789043]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.794400]  ? trace_hardirqs_on+0x310/0x310
[  351.798806]  do_page_fault+0xf2/0x7e0
[  351.802631]  ? vmalloc_sync_all+0x30/0x30
[  351.806791]  ? error_entry+0x70/0xd0
[  351.810521]  ? trace_hardirqs_off_caller+0xbb/0x300
[  351.815539]  ? trace_hardirqs_on_caller+0xc0/0x300
[  351.820469]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.825388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.830223]  ? trace_hardirqs_off+0x300/0x300
[  351.834720]  ? trace_hardirqs_off_caller+0x300/0x300
[  351.839824]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.844858]  ? page_fault+0x8/0x30
[  351.848415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.853256]  ? page_fault+0x8/0x30
[  351.856800]  page_fault+0x1e/0x30
[  351.860266] RIP: 0033:0x40f9c0
[  351.863451] Code: Bad RIP value.
[  351.866809] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  351.872165] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  351.879428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  351.886708] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  351.893987] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  351.901286] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  351.908567] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  351.908644] aoe: skb alloc failure
[  351.915846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.915854] Call Trace:
[  351.919433] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.928719]  <IRQ>
[  351.931292] syz-fuzzer cpuset=
[  351.941505]  dump_stack+0x1c4/0x2b4
[  351.943633] /
[  351.946827]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.950433]  mems_allowed=0
[  351.952160]  warn_alloc.cold.118+0xb7/0x1bd
[  351.964542]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.969389]  ? lock_downgrade+0x900/0x900
[  351.973542]  ? trace_hardirqs_off+0xb8/0x300
[  351.977954]  ? trace_hardirqs_off+0xb8/0x300
[  351.982387]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.987260]  ? warn_alloc+0x120/0x120
[  351.991088]  ? warn_alloc+0x120/0x120
[  351.994900]  ? print_usage_bug+0xc0/0xc0
[  351.998963]  ? warn_alloc+0x120/0x120
[  352.002765]  ? print_usage_bug+0xc0/0xc0
[  352.006828]  ? __lock_acquire+0x7ec/0x4ec0
[  352.011076]  ? __lock_acquire+0x7ec/0x4ec0
[  352.015359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.020897]  ? should_fail+0x22d/0xd01
[  352.024811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.029912]  ? __lock_acquire+0x7ec/0x4ec0
[  352.034148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.039763]  ? __lock_acquire+0x7ec/0x4ec0
[  352.044003]  ? should_fail+0x22d/0xd01
[  352.047894]  ? mark_held_locks+0x130/0x130
[  352.052122]  ? mark_held_locks+0x130/0x130
[  352.056350]  ? graph_lock+0x170/0x170
[  352.060159]  ? graph_lock+0x170/0x170
[  352.063980]  ? graph_lock+0x170/0x170
[  352.067771]  ? print_usage_bug+0xc0/0xc0
[  352.071848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.077386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.082927]  ? check_preemption_disabled+0x48/0x200
[  352.087932]  ? check_preemption_disabled+0x48/0x200
[  352.092970]  ? __lock_is_held+0xb5/0x140
[  352.097036]  __alloc_pages_nodemask+0xa80/0xde0
[  352.101695]  ? graph_lock+0x170/0x170
[  352.105507]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.110517]  ? graph_lock+0x170/0x170
[  352.114322]  ? find_held_lock+0x36/0x1c0
[  352.118382]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.123045]  ? lock_downgrade+0x900/0x900
[  352.127191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.132730]  cache_grow_begin+0x91/0x8c0
[  352.136788]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.141196]  fallback_alloc+0x203/0x2e0
[  352.145174]  ____cache_alloc_node+0x1c7/0x1e0
[  352.149667]  kmem_cache_alloc_node+0xe3/0x730
[  352.154161]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.158404]  __alloc_skb+0x119/0x770
[  352.162121]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.167398]  ? skb_scrub_packet+0x490/0x490
[  352.171713]  ? lock_downgrade+0x900/0x900
[  352.175867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.181402]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.186862]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.192321]  ? addrconf_rs_timer+0x6f0/0x6f0
[  352.196745]  ndisc_alloc_skb+0x144/0x340
[  352.200808]  ndisc_send_rs+0x331/0x6e0
[  352.204701]  addrconf_rs_timer+0x3c0/0x6f0
[  352.208951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.213206]  call_timer_fn+0x272/0x920
[  352.217112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.221358]  ? process_timeout+0x40/0x40
[  352.225408]  ? find_held_lock+0x36/0x1c0
[  352.229468]  ? __run_timers+0x7da/0xc70
[  352.233447]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.237946]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.242444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.246695]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.251267]  ? trace_hardirqs_on+0xbd/0x310
[  352.255603]  ? kasan_check_read+0x11/0x20
[  352.259779]  ? __run_timers+0x7da/0xc70
[  352.263749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.269202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.273435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.277686]  __run_timers+0x7e5/0xc70
[  352.281515]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.286889]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.291902]  ? graph_lock+0x170/0x170
[  352.295721]  ? enqueue_hrtimer+0x1a5/0x560
[  352.299945]  ? lock_release+0x970/0x970
[  352.303911]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.309102]  ? find_held_lock+0x36/0x1c0
[  352.313168]  ? graph_lock+0x170/0x170
[  352.316990]  ? pvclock_read_flags+0x160/0x160
[  352.321498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.327028]  ? check_preemption_disabled+0x48/0x200
[  352.332047]  ? __lock_is_held+0xb5/0x140
[  352.336136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.341674]  ? check_preemption_disabled+0x48/0x200
[  352.346688]  run_timer_softirq+0x52/0xb0
[  352.350742]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.355748]  __do_softirq+0x30b/0xad8
[  352.359563]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.364664]  ? pvclock_read_flags+0x160/0x160
[  352.369158]  ? lapic_next_event+0x5a/0x90
[  352.373309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.378840]  ? check_preemption_disabled+0x48/0x200
[  352.383850]  ? check_preemption_disabled+0x48/0x200
[  352.388887]  ? kvm_clock_read+0x18/0x30
[  352.392878]  ? kvm_sched_clock_read+0x9/0x20
[  352.397313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.402864]  ? check_preemption_disabled+0x48/0x200
[  352.407911]  irq_exit+0x17f/0x1c0
[  352.411378]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.416220]  ? smp_reschedule_interrupt+0x109/0x650
[  352.421233]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.427124]  ? interrupt_entry+0xb5/0xf0
[  352.431189]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.436202]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.441214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.446053]  ? trace_hardirqs_off+0x300/0x300
[  352.450556]  ? trace_hardirqs_off+0x300/0x300
[  352.455073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.460620]  ? check_preemption_disabled+0x48/0x200
[  352.465667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.470516]  apic_timer_interrupt+0xf/0x20
[  352.474739]  </IRQ>
[  352.476977] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.481923] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  352.500820] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  352.508540] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.515804] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  352.523070] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  352.530346] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  352.537636] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  352.544946]  skb_clone+0x1bb/0x500
[  352.548487]  ? finish_task_switch+0x2f5/0x900
[  352.553012]  ? skb_split+0x11e0/0x11e0
[  352.556894]  ? preempt_notifier_register+0x200/0x200
[  352.562028]  ? __switch_to_asm+0x34/0x70
[  352.566083]  ? __switch_to_asm+0x34/0x70
[  352.570152]  ? __switch_to_asm+0x40/0x70
[  352.574213]  ? __switch_to_asm+0x34/0x70
[  352.578271]  ? __switch_to_asm+0x40/0x70
[  352.582336]  ? __switch_to_asm+0x34/0x70
[  352.586397]  ? __switch_to_asm+0x40/0x70
[  352.590447]  ? __switch_to_asm+0x34/0x70
[  352.594499]  ? __switch_to_asm+0x34/0x70
[  352.598552]  ? __switch_to_asm+0x40/0x70
[  352.602601]  ? __switch_to_asm+0x34/0x70
[  352.606664]  bpf_clone_redirect+0xb9/0x490
[  352.610895]  ? __schedule+0x874/0x1ed0
[  352.614779]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  352.619805]  ? __sched_text_start+0x8/0x8
[  352.623946]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.628696]  ? lockdep_hardirqs_on+0x421/0x5c0
[  352.633269]  ? retint_kernel+0x2d/0x2d
[  352.637166]  ? find_held_lock+0x36/0x1c0
[  352.641264]  ? lock_acquire+0x1ed/0x520
[  352.645252]  ? bpf_test_run+0x32e/0x5a0
[  352.649230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.654762]  ? check_preemption_disabled+0x48/0x200
[  352.659776]  ? kasan_check_read+0x11/0x20
[  352.663933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.669223]  ? rcu_bh_qs+0xc0/0xc0
[  352.672755]  ? preempt_schedule+0x4d/0x60
[  352.676898]  ? ___preempt_schedule+0x16/0x18
[  352.681303]  ? bpf_test_run+0x1c0/0x5a0
[  352.685279]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.689683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.695220]  ? bpf_test_init.isra.9+0x70/0x100
[  352.699814]  ? bpf_prog_test_run_skb+0x634/0xb40
[  352.704586]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.709418]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.714966]  ? fput+0x130/0x1a0
[  352.718252]  ? __bpf_prog_get+0x9b/0x290
[  352.722308]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.727147]  ? bpf_prog_test_run+0x130/0x1a0
[  352.731555]  ? __x64_sys_bpf+0x3d8/0x510
[  352.735613]  ? bpf_prog_get+0x20/0x20
[  352.739429]  ? ksys_ioctl+0x81/0xd0
[  352.743080]  ? do_syscall_64+0x1b9/0x820
[  352.747152]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.752513]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.757437]  ? trace_hardirqs_off+0x300/0x300
[  352.761932]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.766978]  ? recalc_sigpending_tsk+0x180/0x180
[  352.771751]  ? kasan_check_write+0x14/0x20
[  352.776023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.780869]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.786241] warn_alloc_show_mem: 1 callbacks suppressed
[  352.786252] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  352.786254] Mem-Info:
[  352.786282] active_anon:39384 inactive_anon:371 isolated_anon:0
[  352.786282]  active_file:17 inactive_file:18 isolated_file:0
[  352.786282]  unevictable:0 dirty:0 writeback:0 unstable:0
[  352.786282]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  352.786282]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  352.786282]  free:13715 free_pcp:226 free_cma:0
[  352.791615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.791623] Call Trace:
[  352.798556] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  352.800950]  <IRQ>
[  352.833824] Node 0 
[  352.843184]  dump_stack+0x1c4/0x2b4
[  352.845783] 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
[  352.873441]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.875578] lowmem_reserve[]:
[  352.877829]  warn_alloc.cold.118+0xb7/0x1bd
[  352.881418]  0 2817
[  352.906918]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.912080]  6321
[  352.915176]  ? lock_downgrade+0x900/0x900
[  352.919483]  6321
[  352.921716]  ? trace_hardirqs_off+0xb8/0x300
[  352.928603]  ? trace_hardirqs_off+0xb8/0x300
[  352.932724] Node 0 
[  352.934795]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.939195] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  352.943611]  ? warn_alloc+0x120/0x120
[  352.945797] lowmem_reserve[]: 0
[  352.950651]  ? warn_alloc+0x120/0x120
[  352.977327]  0
[  352.981115]  ? print_usage_bug+0xc0/0xc0
[  352.984380]  3503 3503
[  352.988179]  ? warn_alloc+0x120/0x120
[  352.994018]  ? print_usage_bug+0xc0/0xc0
[  352.996490] Node 0 
[  353.000301]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  353.004372] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  353.006577]  ? ktime_get+0x2e1/0x440
[  353.011576] lowmem_reserve[]:
[  353.039770]  ? check_preemption_disabled+0x48/0x200
[  353.043480]  0
[  353.046572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.051554]  0 0
[  353.053357]  ? should_fail+0x22d/0xd01
[  353.058868]  0
[  353.060877]  ? kasan_check_read+0x11/0x20
[  353.066525]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.070646] Node 0 DMA: 
[  353.075922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.075935]  ? __lock_acquire+0x7ec/0x4ec0
[  353.078581] 1*4kB 
[  353.083675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.087884] (U) 
[  353.090021]  ? should_fail+0x22d/0xd01
[  353.095095] 0*8kB 
[  353.097063]  ? mark_held_locks+0x130/0x130
[  353.100928] 0*16kB 
[  353.103115]  ? mark_held_locks+0x130/0x130
[  353.107335] 1*32kB 
[  353.109556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.113774] (U) 
[  353.116007]  ? graph_lock+0x170/0x170
[  353.121516] 2*64kB 
[  353.123476]  ? mark_held_locks+0xc7/0x130
[  353.127247] (U) 
[  353.129470]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  353.133599] 1*128kB 
[  353.135576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.140573] (U) 
[  353.142890]  ? check_preemption_disabled+0x48/0x200
[  353.148396] 1*256kB 
[  353.150367]  ? check_preemption_disabled+0x48/0x200
[  353.155359] (U) 
[  353.157685]  ? __lock_is_held+0xb5/0x140
[  353.162693] 0*512kB 
[  353.164665]  __alloc_pages_nodemask+0xa80/0xde0
[  353.168700] 1*1024kB 
[  353.171009]  ? graph_lock+0x170/0x170
[  353.175651] (U) 
[  353.178065]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.181839] 1*2048kB 
[  353.183826]  ? graph_lock+0x170/0x170
[  353.188829] (M) 
[  353.191241]  ? find_held_lock+0x36/0x1c0
[  353.195009] 3*4096kB 
[  353.196980]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.201008] (M) 
[  353.203409]  ? lock_downgrade+0x900/0x900
[  353.208052] = 15908kB
[  353.210021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.214157] Node 0 
[  353.216568]  cache_grow_begin+0x91/0x8c0
[  353.222072] DMA32: 
[  353.224297]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.228329] 3*4kB 
[  353.230556]  fallback_alloc+0x203/0x2e0
[  353.234931] (UM) 
[  353.237071]  ____cache_alloc_node+0x1c7/0x1e0
[  353.241013] 0*8kB 
[  353.243070]  kmem_cache_alloc_node+0xe3/0x730
[  353.247536] 4*16kB 
[  353.249694]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.254162] (UM) 
[  353.256386]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.261461] 2*32kB 
[  353.263541]  __alloc_skb+0x119/0x770
[  353.268092] (UM) 
[  353.270341]  ? calc_wheel_index+0x220/0x220
[  353.274026] 2*64kB 
[  353.276087]  ? skb_scrub_packet+0x490/0x490
[  353.280404] (M) 
[  353.282667]  ? vprintk_default+0x28/0x30
[  353.286974] 4*128kB 
[  353.288949]  ? vprintk_func+0x85/0x181
[  353.292982] (UM) 
[  353.295305]  ? printk+0xa7/0xcf
[  353.299179] 3*256kB 
[  353.301228]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  353.304475] (UM) 
[  353.306785]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  353.311519] 4*512kB 
[  353.313568]  new_skb+0x26/0x1c0
[  353.318120] (UM) 
[  353.320427]  aoecmd_cfg+0x279/0x7f0
[  353.323680] 3*1024kB 
[  353.325729]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  353.329326] (M) 
[  353.331726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.336014] 3*2048kB (UM) 
[  353.337989]  ? check_preemption_disabled+0x48/0x200
[  353.343490] 3*4096kB (M) 
[  353.346330]  ? check_preemption_disabled+0x48/0x200
[  353.351315] = 25100kB
[  353.354068]  ? __lock_is_held+0xb5/0x140
[  353.359052] Node 0 
[  353.361452]  discover_timer+0x50/0x60
[  353.365475] Normal: 961*4kB 
[  353.367708]  call_timer_fn+0x272/0x920
[  353.371475] (UMEH) 
[  353.374478]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.378335] 401*8kB 
[  353.380562]  ? process_timeout+0x40/0x40
[  353.385374] (UMEH) 
[  353.387688]  ? find_held_lock+0x36/0x1c0
[  353.391723] 187*16kB 
[  353.393953]  ? mark_held_locks+0xc7/0x130
[  353.397998] (UMEH) 
[  353.400394]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.404512] 64*32kB 
[  353.406748]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.411226] (UMEH) 
[  353.413541]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.418002] 20*64kB (UMH) 
[  353.420254]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.425072] 0*128kB 
[  353.427923]  ? trace_hardirqs_on+0xbd/0x310
[  353.432471] 2*256kB (H) 
[  353.434791]  ? kasan_check_read+0x11/0x20
[  353.439097] 0*512kB 
[  353.441758]  ? __run_timers+0x7da/0xc70
[  353.445889] 0*1024kB 
[  353.448199]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.452147] 0*2048kB 
[  353.454554]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.459969] 0*4096kB 
[  353.462387]  __run_timers+0x7e5/0xc70
[  353.467201] = 13884kB
[  353.469604]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.473371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.475764]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.481113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.489930]  ? graph_lock+0x170/0x170
[  353.494929] 414 total pagecache pages
[  353.503508]  ? print_usage_bug+0xc0/0xc0
[  353.507283] 0 pages in swap cache
[  353.511064]  ? lock_release+0x970/0x970
[  353.515112] Swap cache stats: add 0, delete 0, find 0/0
[  353.518563]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  353.522514] Free swap  = 0kB
[  353.527883]  ? find_held_lock+0x36/0x1c0
[  353.533069] Total swap = 0kB
[  353.536097]  ? graph_lock+0x170/0x170
[  353.540145] 1965979 pages RAM
[  353.543177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.546960] 0 pages HighMem/MovableOnly
[  353.546968] 342744 pages reserved
[  353.550075]  ? check_preemption_disabled+0x48/0x200
[  353.555577] 0 pages cma reserved
[  353.555656] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  353.559551]  ? __lock_is_held+0xb5/0x140
[  353.559565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.559581]  ? check_preemption_disabled+0x48/0x200
[  353.563079] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.568041]  run_timer_softirq+0x52/0xb0
[  353.571378] syz-executor2 cpuset=
[  353.577855]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.581885] syz2
[  353.587407]  __do_softirq+0x30b/0xad8
[  353.592396]  mems_allowed=0
[  353.602871]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.629112]  ? pvclock_read_flags+0x160/0x160
[  353.633600]  ? lapic_next_event+0x5a/0x90
[  353.637754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.643281]  ? check_preemption_disabled+0x48/0x200
[  353.648290]  ? check_preemption_disabled+0x48/0x200
[  353.653303]  ? kvm_clock_read+0x18/0x30
[  353.657273]  ? kvm_sched_clock_read+0x9/0x20
[  353.661677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.667206]  ? check_preemption_disabled+0x48/0x200
[  353.672226]  irq_exit+0x17f/0x1c0
[  353.675687]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.680523]  ? smp_reschedule_interrupt+0x109/0x650
[  353.685572]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.691451]  ? interrupt_entry+0xb5/0xf0
[  353.695503]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.700510]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.705523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.710389]  ? trace_hardirqs_off+0x300/0x300
[  353.714926]  ? trace_hardirqs_off+0x300/0x300
[  353.719420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.724956]  ? check_preemption_disabled+0x48/0x200
[  353.729968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.735526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.740381]  apic_timer_interrupt+0xf/0x20
[  353.744619]  </IRQ>
[  353.746870] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  353.752066] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  353.771010] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  353.778757] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  353.786030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  353.793305] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  353.800566] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  353.807830] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  353.815130]  retint_kernel+0x1b/0x2d
[  353.818837] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  353.824103] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  353.842999] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  353.850696] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  353.857965] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  353.865232] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  353.872487] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  353.879745] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  353.887034]  ? arch_local_irq_restore+0x45/0x52
[  353.891710]  dump_stack+0x26a/0x2b4
[  353.895326]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.900509]  ? mark_held_locks+0x130/0x130
[  353.904736]  ? mark_held_locks+0x130/0x130
[  353.908983]  dump_header+0x27b/0xf72
[  353.912700]  ? pagefault_out_of_memory+0x197/0x197
[  353.917626]  ? mark_held_locks+0x130/0x130
[  353.921858]  ? __lock_acquire+0x7ec/0x4ec0
[  353.926114]  ? mem_cgroup_charge_statistics+0x780/0x780
[  353.931480]  ? print_usage_bug+0xc0/0xc0
[  353.935540]  ? print_usage_bug+0xc0/0xc0
[  353.939601]  ? graph_lock+0x170/0x170
[  353.943417]  ? graph_lock+0x170/0x170
[  353.947221]  ? print_usage_bug+0xc0/0xc0
[  353.951280]  ? print_usage_bug+0xc0/0xc0
[  353.955346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.960877]  ? find_held_lock+0x36/0x1c0
[  353.964939]  ? mark_held_locks+0xc7/0x130
[  353.969102]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.974209]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.979304]  ? lockdep_hardirqs_on+0x421/0x5c0
[  353.983890]  ? trace_hardirqs_on+0xbd/0x310
[  353.988216]  ? kasan_check_read+0x11/0x20
[  353.992357]  ? ___ratelimit+0x36f/0x655
[  353.996331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.001772]  ? trace_hardirqs_on+0x310/0x310
[  354.006193]  ? lock_downgrade+0x900/0x900
[  354.010365]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.015459]  ? ___ratelimit+0xaa/0x655
[  354.019345]  ? idr_get_free+0xec0/0xec0
[  354.023321]  ? kasan_check_write+0x14/0x20
[  354.027553]  ? do_raw_spin_lock+0xc1/0x200
[  354.031789]  oom_kill_process.cold.27+0x10/0x903
[  354.036541]  ? graph_lock+0x170/0x170
[  354.040430]  ? _raw_spin_unlock+0x2c/0x50
[  354.044569]  ? oom_badness+0xe6/0xaa0
[  354.048370]  ? oom_evaluate_task+0x540/0x540
[  354.052781]  ? find_held_lock+0x36/0x1c0
[  354.056847]  ? out_of_memory+0x974/0x14c0
[  354.060991]  ? lock_downgrade+0x900/0x900
[  354.065132]  ? check_preemption_disabled+0x48/0x200
[  354.070167]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.075987]  ? kasan_check_read+0x11/0x20
[  354.080143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.085423]  ? rcu_bh_qs+0xc0/0xc0
[  354.088958]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.094486]  ? oom_evaluate_task+0x302/0x540
[  354.098899]  out_of_memory+0xa86/0x14c0
[  354.102882]  ? oom_killer_disable+0x3a0/0x3a0
[  354.107369]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  354.112304]  ? __mutex_add_waiter+0x2a0/0x2a0
[  354.116801]  __alloc_pages_slowpath+0x2318/0x2d80
[  354.121678]  ? warn_alloc+0x120/0x120
[  354.125470]  ? __radix_tree_lookup+0x4c0/0x4c0
[  354.130051]  ? find_get_entry+0x2f2/0xc40
[  354.134214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.139751]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  354.144671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.150197]  ? should_fail+0x22d/0xd01
[  354.154082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.159181]  ? __lock_is_held+0xb5/0x140
[  354.163257]  ? __lock_is_held+0xb5/0x140
[  354.167317]  ? find_held_lock+0x36/0x1c0
[  354.171384]  ? ___might_sleep+0x1ed/0x300
[  354.175533]  ? lock_release+0x970/0x970
[  354.179501]  ? arch_local_save_flags+0x40/0x40
[  354.184104]  ? __might_sleep+0x95/0x190
[  354.188086]  __alloc_pages_nodemask+0xa80/0xde0
[  354.192768]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.197802]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.203598]  ? kasan_check_read+0x11/0x20
[  354.207745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.213014]  ? graph_lock+0x170/0x170
[  354.216809]  ? print_usage_bug+0xc0/0xc0
[  354.220872]  ? graph_lock+0x170/0x170
[  354.224674]  ? graph_lock+0x170/0x170
[  354.228464]  ? __do_page_cache_readahead+0x7ce/0x980
[  354.233574]  ? find_held_lock+0x36/0x1c0
[  354.237636]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  354.243178]  alloc_pages_current+0x10c/0x210
[  354.247576]  ? lock_downgrade+0x900/0x900
[  354.251721]  __page_cache_alloc+0x38f/0x5b0
[  354.256038]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.261843]  ? kasan_check_read+0x11/0x20
[  354.265983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.271264]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  354.275950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.281486]  ? check_preemption_disabled+0x48/0x200
[  354.286499]  filemap_fault+0x1594/0x25f0
[  354.290585]  ? __lock_page_or_retry+0xa00/0xa00
[  354.295244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.301030]  ? kasan_check_read+0x11/0x20
[  354.305170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.310462]  ? rcu_bh_qs+0xc0/0xc0
[  354.314017]  ? filemap_map_pages+0xdea/0x1980
[  354.318505]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.323610]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  354.328931]  ? debug_object_free+0x325/0x690
[  354.333360]  ? find_get_pages_range_tag+0x1320/0x1320
[  354.338559]  ? graph_lock+0x170/0x170
[  354.342359]  ? kasan_check_read+0x11/0x20
[  354.346527]  ? debug_object_destroy+0x2b0/0x2b0
[  354.351195]  ? lock_acquire+0x1ed/0x520
[  354.355181]  ? ext4_filemap_fault+0x7a/0xad
[  354.359508]  ? lock_release+0x970/0x970
[  354.363494]  ? arch_local_save_flags+0x40/0x40
[  354.368074]  ? futex_wait_setup+0x3e0/0x3e0
[  354.372398]  ? down_read+0xb0/0x1d0
[  354.376012]  ? ext4_filemap_fault+0x7a/0xad
[  354.380333]  ? __down_interruptible+0x700/0x700
[  354.385043]  ext4_filemap_fault+0x82/0xad
[  354.389181]  __do_fault+0x100/0x6b0
[  354.392802]  ? print_bad_pte+0x6c0/0x6c0
[  354.396866]  ? do_futex+0x249/0x26d0
[  354.400580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.406112]  ? kasan_check_read+0x11/0x20
[  354.410250]  ? pmd_val+0x88/0x100
[  354.413698]  ? add_mm_counter_fast+0xd0/0xd0
[  354.418094]  ? pmd_val+0x88/0x100
[  354.421542]  ? add_mm_counter_fast+0xd0/0xd0
[  354.425967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.431502]  __handle_mm_fault+0x3709/0x53e0
[  354.435902]  ? debug_smp_processor_id+0x1c/0x20
[  354.440570]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  354.445409]  ? graph_lock+0x170/0x170
[  354.449204]  ? print_usage_bug+0xc0/0xc0
[  354.453273]  ? __switch_to_asm+0x34/0x70
[  354.457327]  ? graph_lock+0x170/0x170
[  354.461116]  ? graph_lock+0x170/0x170
[  354.464941]  ? handle_mm_fault+0x42a/0xc70
[  354.469183]  ? lock_downgrade+0x900/0x900
[  354.473322]  ? check_preemption_disabled+0x48/0x200
[  354.478336]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.484128]  ? kasan_check_read+0x11/0x20
[  354.488274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.493550]  ? rcu_bh_qs+0xc0/0xc0
[  354.497087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.502530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.508061]  ? check_preemption_disabled+0x48/0x200
[  354.513079]  handle_mm_fault+0x54f/0xc70
[  354.517139]  ? __handle_mm_fault+0x53e0/0x53e0
[  354.521721]  ? find_vma+0x34/0x190
[  354.525270]  __do_page_fault+0x67d/0xed0
[  354.529343]  ? mm_fault_error+0x380/0x380
[  354.533484]  ? trace_hardirqs_off+0xb8/0x300
[  354.537885]  ? trace_hardirqs_on+0x310/0x310
[  354.542289]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.547655]  ? trace_hardirqs_on+0x310/0x310
[  354.552066]  do_page_fault+0xf2/0x7e0
[  354.555862]  ? vmalloc_sync_all+0x30/0x30
[  354.560016]  ? error_entry+0x70/0xd0
[  354.563754]  ? trace_hardirqs_off_caller+0xbb/0x300
[  354.568761]  ? trace_hardirqs_on_caller+0xc0/0x300
[  354.573682]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.578603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.583451]  ? trace_hardirqs_off+0x300/0x300
[  354.587943]  ? trace_hardirqs_off_caller+0x300/0x300
[  354.593059]  ? prepare_exit_to_usermode+0x291/0x3b0
[  354.598072]  ? page_fault+0x8/0x30
[  354.601609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.606459]  ? page_fault+0x8/0x30
[  354.610010]  page_fault+0x1e/0x30
[  354.613459] RIP: 0033:0x40f9c0
[  354.616661] Code: Bad RIP value.
[  354.620021] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  354.625419] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  354.632681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  354.639944] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  354.647209] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  354.654474] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  354.661764] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  354.661834] aoe: skb alloc failure
[  354.669043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.669048] Call Trace:
[  354.669054]  <IRQ>
[  354.669070]  dump_stack+0x1c4/0x2b4
[  354.669086]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.672650] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.681966]  warn_alloc.cold.118+0xb7/0x1bd
[  354.684519] syz-fuzzer cpuset=
[  354.686666]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.690265] /
[  354.695443]  ? lock_downgrade+0x900/0x900
[  354.705646]  mems_allowed=0
[  354.709971]  ? trace_hardirqs_off+0xb8/0x300
[  354.731185]  ? trace_hardirqs_off+0xb8/0x300
[  354.735597]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.740457]  ? warn_alloc+0x120/0x120
[  354.744303]  ? warn_alloc+0x120/0x120
[  354.748104]  ? print_usage_bug+0xc0/0xc0
[  354.752163]  ? warn_alloc+0x120/0x120
[  354.755973]  ? print_usage_bug+0xc0/0xc0
[  354.760030]  ? __lock_acquire+0x7ec/0x4ec0
[  354.764273]  ? __lock_acquire+0x7ec/0x4ec0
[  354.768509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.774062]  ? should_fail+0x22d/0xd01
[  354.777945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.783041]  ? __lock_acquire+0x7ec/0x4ec0
[  354.787272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.792370]  ? __lock_acquire+0x7ec/0x4ec0
[  354.796594]  ? should_fail+0x22d/0xd01
[  354.800494]  ? mark_held_locks+0x130/0x130
[  354.804736]  ? mark_held_locks+0x130/0x130
[  354.808974]  ? graph_lock+0x170/0x170
[  354.812767]  ? graph_lock+0x170/0x170
[  354.816575]  ? graph_lock+0x170/0x170
[  354.820366]  ? print_usage_bug+0xc0/0xc0
[  354.824416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.829953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.835521]  ? check_preemption_disabled+0x48/0x200
[  354.840554]  ? check_preemption_disabled+0x48/0x200
[  354.845572]  ? __lock_is_held+0xb5/0x140
[  354.849633]  __alloc_pages_nodemask+0xa80/0xde0
[  354.854312]  ? graph_lock+0x170/0x170
[  354.858127]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.863143]  ? graph_lock+0x170/0x170
[  354.866969]  ? find_held_lock+0x36/0x1c0
[  354.871038]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.875709]  ? lock_downgrade+0x900/0x900
[  354.879852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.885397]  cache_grow_begin+0x91/0x8c0
[  354.889447]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.893879]  fallback_alloc+0x203/0x2e0
[  354.897871]  ____cache_alloc_node+0x1c7/0x1e0
[  354.902376]  kmem_cache_alloc_node+0xe3/0x730
[  354.906863]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.911100]  __alloc_skb+0x119/0x770
[  354.914822]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.920107]  ? skb_scrub_packet+0x490/0x490
[  354.924419]  ? lock_downgrade+0x900/0x900
[  354.928563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.934200]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.939644]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.945092]  ? addrconf_rs_timer+0x6f0/0x6f0
[  354.949522]  ndisc_alloc_skb+0x144/0x340
[  354.953591]  ndisc_send_rs+0x331/0x6e0
[  354.957476]  addrconf_rs_timer+0x3c0/0x6f0
[  354.961711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.965951]  call_timer_fn+0x272/0x920
[  354.969842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.974083]  ? process_timeout+0x40/0x40
[  354.978165]  ? find_held_lock+0x36/0x1c0
[  354.982233]  ? __run_timers+0x7da/0xc70
[  354.986211]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.990707]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.995212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.999444]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.004032]  ? trace_hardirqs_on+0xbd/0x310
[  355.008345]  ? kasan_check_read+0x11/0x20
[  355.012489]  ? __run_timers+0x7da/0xc70
[  355.016459]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.021907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.026151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.030404]  __run_timers+0x7e5/0xc70
[  355.034225]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.039582]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.044595]  ? graph_lock+0x170/0x170
[  355.048397]  ? enqueue_hrtimer+0x1a5/0x560
[  355.052625]  ? lock_release+0x970/0x970
[  355.056597]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.061787]  ? find_held_lock+0x36/0x1c0
[  355.065848]  ? graph_lock+0x170/0x170
[  355.069667]  ? pvclock_read_flags+0x160/0x160
[  355.074169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.079709]  ? check_preemption_disabled+0x48/0x200
[  355.084739]  ? __lock_is_held+0xb5/0x140
[  355.088791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.094322]  ? check_preemption_disabled+0x48/0x200
[  355.099338]  run_timer_softirq+0x52/0xb0
[  355.103391]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.108413]  __do_softirq+0x30b/0xad8
[  355.112218]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.117320]  ? pvclock_read_flags+0x160/0x160
[  355.121819]  ? lapic_next_event+0x5a/0x90
[  355.125972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.131512]  ? check_preemption_disabled+0x48/0x200
[  355.136520]  ? check_preemption_disabled+0x48/0x200
[  355.141536]  ? kvm_clock_read+0x18/0x30
[  355.145518]  ? kvm_sched_clock_read+0x9/0x20
[  355.149923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.155453]  ? check_preemption_disabled+0x48/0x200
[  355.160475]  irq_exit+0x17f/0x1c0
[  355.163923]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.168760]  ? smp_reschedule_interrupt+0x109/0x650
[  355.173785]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.179688]  ? interrupt_entry+0xb5/0xf0
[  355.183766]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.188776]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.193789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.198641]  ? trace_hardirqs_off+0x300/0x300
[  355.203144]  ? trace_hardirqs_off+0x300/0x300
[  355.207644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.213190]  ? check_preemption_disabled+0x48/0x200
[  355.218205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.223048]  apic_timer_interrupt+0xf/0x20
[  355.227284]  </IRQ>
[  355.229519] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  355.234440] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  355.253344] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  355.261056] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  355.268324] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  355.275583] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  355.282844] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  355.290127] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  355.297432]  skb_clone+0x1bb/0x500
[  355.300988]  ? finish_task_switch+0x2f5/0x900
[  355.305489]  ? skb_split+0x11e0/0x11e0
[  355.309385]  ? preempt_notifier_register+0x200/0x200
[  355.314476]  ? __switch_to_asm+0x34/0x70
[  355.318525]  ? __switch_to_asm+0x34/0x70
[  355.322576]  ? __switch_to_asm+0x40/0x70
[  355.326630]  ? __switch_to_asm+0x34/0x70
[  355.330686]  ? __switch_to_asm+0x40/0x70
[  355.334757]  ? __switch_to_asm+0x34/0x70
[  355.338809]  ? __switch_to_asm+0x40/0x70
[  355.342874]  ? __switch_to_asm+0x34/0x70
[  355.346928]  ? __switch_to_asm+0x34/0x70
[  355.350993]  ? __switch_to_asm+0x40/0x70
[  355.355043]  ? __switch_to_asm+0x34/0x70
[  355.359102]  bpf_clone_redirect+0xb9/0x490
[  355.363337]  ? __schedule+0x874/0x1ed0
[  355.367225]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  355.372251]  ? __sched_text_start+0x8/0x8
[  355.376397]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.381155]  ? lockdep_hardirqs_on+0x421/0x5c0
[  355.385729]  ? retint_kernel+0x2d/0x2d
[  355.389639]  ? find_held_lock+0x36/0x1c0
[  355.393704]  ? lock_acquire+0x1ed/0x520
[  355.397673]  ? bpf_test_run+0x32e/0x5a0
[  355.401646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.407191]  ? check_preemption_disabled+0x48/0x200
[  355.412206]  ? kasan_check_read+0x11/0x20
[  355.416348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.421636]  ? rcu_bh_qs+0xc0/0xc0
[  355.425191]  ? preempt_schedule+0x4d/0x60
[  355.429337]  ? ___preempt_schedule+0x16/0x18
[  355.433744]  ? bpf_test_run+0x1c0/0x5a0
[  355.437724]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.442135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.447682]  ? bpf_test_init.isra.9+0x70/0x100
[  355.452262]  ? bpf_prog_test_run_skb+0x634/0xb40
[  355.457018]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.461872]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.467451]  ? fput+0x130/0x1a0
[  355.470777]  ? __bpf_prog_get+0x9b/0x290
[  355.474833]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.479666]  ? bpf_prog_test_run+0x130/0x1a0
[  355.484076]  ? __x64_sys_bpf+0x3d8/0x510
[  355.488144]  ? bpf_prog_get+0x20/0x20
[  355.491966]  ? ksys_ioctl+0x81/0xd0
[  355.495611]  ? do_syscall_64+0x1b9/0x820
[  355.499684]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  355.505070]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.510000]  ? trace_hardirqs_off+0x300/0x300
[  355.514494]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.519505]  ? recalc_sigpending_tsk+0x180/0x180
[  355.524294]  ? kasan_check_write+0x14/0x20
[  355.528577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.533425]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.538798] warn_alloc_show_mem: 1 callbacks suppressed
[  355.538808] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  355.538810] Mem-Info:
[  355.538839] active_anon:39384 inactive_anon:371 isolated_anon:0
[  355.538839]  active_file:17 inactive_file:18 isolated_file:0
[  355.538839]  unevictable:0 dirty:0 writeback:0 unstable:0
[  355.538839]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  355.538839]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  355.538839]  free:13715 free_pcp:226 free_cma:0
[  355.544171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.544181] Call Trace:
[  355.551113] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  355.553507]  <IRQ>
[  355.586367] Node 0 
[  355.595729]  dump_stack+0x1c4/0x2b4
[  355.598331] 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
[  355.625991]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.628130] lowmem_reserve[]:
[  355.630399]  warn_alloc.cold.118+0xb7/0x1bd
[  355.633997]  0
[  355.659488]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.664664]  2817
[  355.667773]  ? lock_downgrade+0x900/0x900
[  355.672086]  6321
[  355.673884]  ? trace_hardirqs_off+0xb8/0x300
[  355.678697]  6321
[  355.680771]  ? trace_hardirqs_off+0xb8/0x300
[  355.686958]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.691335] Node 0 
[  355.693420]  ? warn_alloc+0x120/0x120
[  355.697803] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  355.702616]  ? __lock_acquire+0x7ec/0x4ec0
[  355.704827] lowmem_reserve[]:
[  355.708619]  ? warn_alloc+0x120/0x120
[  355.735310]  0
[  355.739535]  ? print_usage_bug+0xc0/0xc0
[  355.742607]  0 3503
[  355.746451]  ? warn_alloc+0x120/0x120
[  355.748233]  3503
[  355.752281]  ? print_usage_bug+0xc0/0xc0
[  355.758282]  ? mark_held_locks+0x130/0x130
[  355.760322] Node 0 
[  355.764370]  ? mark_held_locks+0x130/0x130
[  355.768601] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  355.770809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.775018] lowmem_reserve[]:
[  355.803201]  ? should_fail+0x22d/0xd01
[  355.808713]  0
[  355.811813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.815674]  0
[  355.817481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.822986]  0
[  355.824780]  ? __lock_acquire+0x7ec/0x4ec0
[  355.829854]  0
[  355.831655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.837660]  ? should_fail+0x22d/0xd01
[  355.842737] Node 0 
[  355.846632]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  355.846646] DMA: 
[  355.848877]  ? mark_held_locks+0x130/0x130
[  355.854384] 1*4kB 
[  355.856441]  ? mark_held_locks+0x130/0x130
[  355.860658] (U) 
[  355.862800]  ? graph_lock+0x170/0x170
[  355.867011] 0*8kB 
[  355.868988]  ? graph_lock+0x170/0x170
[  355.872767] 0*16kB 
[  355.874908]  ? print_usage_bug+0xc0/0xc0
[  355.878682] 1*32kB 
[  355.880909]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.884941] (U) 
[  355.887170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.891548] 2*64kB (U) 
[  355.893529]  ? check_preemption_disabled+0x48/0x200
[  355.899039] 1*128kB (U) 
[  355.901647]  ? check_preemption_disabled+0x48/0x200
[  355.906643] 1*256kB (U) 
[  355.909317]  ? __lock_is_held+0xb5/0x140
[  355.914313] 0*512kB 
[  355.916979]  __alloc_pages_nodemask+0xa80/0xde0
[  355.921027] 1*1024kB 
[  355.923337]  ? graph_lock+0x170/0x170
[  355.927987] (U) 
[  355.930387]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.934185] 1*2048kB 
[  355.936155]  ? graph_lock+0x170/0x170
[  355.941151] (M) 
[  355.943563]  ? find_held_lock+0x36/0x1c0
[  355.947327] 3*4096kB (M) 
[  355.949315]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.953347] = 15908kB
[  355.956116]  ? lock_downgrade+0x900/0x900
[  355.960759] Node 0 
[  355.963163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.967287] DMA32: 
[  355.969518]  cache_grow_begin+0x91/0x8c0
[  355.975030] 3*4kB 
[  355.977259]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.981295] (UM) 
[  355.983438]  fallback_alloc+0x203/0x2e0
[  355.987831] 0*8kB 4*16kB 
[  355.989905]  ____cache_alloc_node+0x1c7/0x1e0
[  355.993876] (UM) 
[  355.996647]  kmem_cache_alloc_node+0xe3/0x730
[  356.001102] 2*32kB 
[  356.003150]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.003165]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.007640] (UM) 2*64kB (M) 
[  356.009899]  __alloc_skb+0x119/0x770
[  356.015006] 4*128kB 
[  356.019575]  ? calc_wheel_index+0x220/0x220
[  356.022563] (UM) 
[  356.026263]  ? skb_scrub_packet+0x490/0x490
[  356.028560] 3*256kB 
[  356.032873]  ? vprintk_default+0x28/0x30
[  356.034917] (UM) 
[  356.039365]  ? vprintk_func+0x85/0x181
[  356.041668] 4*512kB 
[  356.045717]  ? printk+0xa7/0xcf
[  356.047755] (UM) 
[  356.051644]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  356.051662]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  356.053978] 3*1024kB 
[  356.057246]  new_skb+0x26/0x1c0
[  356.059282] (M) 
[  356.064024]  aoecmd_cfg+0x279/0x7f0
[  356.068593] 3*2048kB 
[  356.071022]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  356.074279] (UM) 
[  356.076246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.079846] 3*4096kB 
[  356.082245]  ? check_preemption_disabled+0x48/0x200
[  356.086536] (M) 
[  356.088595]  ? check_preemption_disabled+0x48/0x200
[  356.094102] = 25100kB
[  356.096509]  ? __lock_is_held+0xb5/0x140
[  356.101493] Node 0 
[  356.103469]  discover_timer+0x50/0x60
[  356.108452] Normal: 
[  356.110860]  call_timer_fn+0x272/0x920
[  356.114908] 961*4kB 
[  356.117138]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  356.120918] (UMEH) 
[  356.123235]  ? process_timeout+0x40/0x40
[  356.127093] 401*8kB (UMEH) 
[  356.129415]  ? find_held_lock+0x36/0x1c0
[  356.134229] 187*16kB (UMEH) 
[  356.136496]  ? mark_held_locks+0xc7/0x130
[  356.140559] 64*32kB 
[  356.143482]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.147517] (UMEH) 
[  356.150530]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.154659] 20*64kB 
[  356.156973]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  356.161460] (UMH) 
[  356.163690]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.168157] 0*128kB 2*256kB 
[  356.170492]  ? trace_hardirqs_on+0xbd/0x310
[  356.175313] (H) 
[  356.177461]  ? kasan_check_read+0x11/0x20
[  356.182025] 0*512kB 
[  356.185064]  ? __run_timers+0x7da/0xc70
[  356.189369] 0*1024kB 
[  356.191341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.195465] 0*2048kB 
[  356.197794]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  356.201732] 0*4096kB = 13884kB
[  356.204156]  __run_timers+0x7e5/0xc70
[  356.209614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  356.212025]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.216844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  356.220024]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.223800] 414 total pagecache pages
[  356.232624]  ? graph_lock+0x170/0x170
[  356.237982] 0 pages in swap cache
[  356.246549]  ? print_usage_bug+0xc0/0xc0
[  356.251538] Swap cache stats: add 0, delete 0, find 0/0
[  356.251547] Free swap  = 0kB
[  356.255341]  ? lock_release+0x970/0x970
[  356.259119] Total swap = 0kB
[  356.262561]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  356.266597] 1965979 pages RAM
[  356.271955]  ? find_held_lock+0x36/0x1c0
[  356.274950] 0 pages HighMem/MovableOnly
[  356.278926]  ? graph_lock+0x170/0x170
[  356.281914] 342744 pages reserved
[  356.281935] 0 pages cma reserved
[  356.287118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.290256] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  356.294250]  ? check_preemption_disabled+0x48/0x200
[  356.298377] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.302015]  ? __lock_is_held+0xb5/0x140
[  356.305448] syz-executor2 cpuset=
[  356.308813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.314327] syz2
[  356.320815]  ? check_preemption_disabled+0x48/0x200
[  356.325813]  mems_allowed=0
[  356.336296]  run_timer_softirq+0x52/0xb0
[  356.363201]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.368216]  __do_softirq+0x30b/0xad8
[  356.372025]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.377127]  ? pvclock_read_flags+0x160/0x160
[  356.381631]  ? lapic_next_event+0x5a/0x90
[  356.385786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.391331]  ? check_preemption_disabled+0x48/0x200
[  356.396345]  ? check_preemption_disabled+0x48/0x200
[  356.401361]  ? kvm_clock_read+0x18/0x30
[  356.405337]  ? kvm_sched_clock_read+0x9/0x20
[  356.409745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.415304]  ? check_preemption_disabled+0x48/0x200
[  356.420337]  irq_exit+0x17f/0x1c0
[  356.423797]  smp_apic_timer_interrupt+0x1cb/0x760
[  356.428635]  ? smp_reschedule_interrupt+0x109/0x650
[  356.433663]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.439556]  ? interrupt_entry+0xb5/0xf0
[  356.443621]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.448652]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.453680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.458534]  ? trace_hardirqs_off+0x300/0x300
[  356.463025]  ? trace_hardirqs_off+0x300/0x300
[  356.467515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.473049]  ? check_preemption_disabled+0x48/0x200
[  356.478073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.483619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.488490]  apic_timer_interrupt+0xf/0x20
[  356.492717]  </IRQ>
[  356.494961] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  356.500155] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  356.519057] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  356.526766] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  356.534031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  356.541300] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  356.548570] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  356.555836] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  356.563128]  retint_kernel+0x1b/0x2d
[  356.566850] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  356.572134] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  356.591030] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  356.598735] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  356.606015] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  356.613283] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  356.620547] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  356.627813] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  356.635096]  ? arch_local_irq_restore+0x45/0x52
[  356.639766]  dump_stack+0x26a/0x2b4
[  356.643391]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.648578]  ? mark_held_locks+0x130/0x130
[  356.652813]  ? mark_held_locks+0x130/0x130
[  356.657050]  dump_header+0x27b/0xf72
[  356.660807]  ? pagefault_out_of_memory+0x197/0x197
[  356.665764]  ? mark_held_locks+0x130/0x130
[  356.670021]  ? __lock_acquire+0x7ec/0x4ec0
[  356.674253]  ? mem_cgroup_charge_statistics+0x780/0x780
[  356.679612]  ? print_usage_bug+0xc0/0xc0
[  356.683678]  ? print_usage_bug+0xc0/0xc0
[  356.687742]  ? graph_lock+0x170/0x170
[  356.691538]  ? graph_lock+0x170/0x170
[  356.695337]  ? print_usage_bug+0xc0/0xc0
[  356.699399]  ? print_usage_bug+0xc0/0xc0
[  356.703481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.709021]  ? find_held_lock+0x36/0x1c0
[  356.713089]  ? mark_held_locks+0xc7/0x130
[  356.717235]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.722338]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.727438]  ? lockdep_hardirqs_on+0x421/0x5c0
[  356.732020]  ? trace_hardirqs_on+0xbd/0x310
[  356.736334]  ? kasan_check_read+0x11/0x20
[  356.740477]  ? ___ratelimit+0x36f/0x655
[  356.744446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.749909]  ? trace_hardirqs_on+0x310/0x310
[  356.754320]  ? lock_downgrade+0x900/0x900
[  356.758487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.763594]  ? ___ratelimit+0xaa/0x655
[  356.767482]  ? idr_get_free+0xec0/0xec0
[  356.771499]  ? kasan_check_write+0x14/0x20
[  356.775729]  ? do_raw_spin_lock+0xc1/0x200
[  356.779970]  oom_kill_process.cold.27+0x10/0x903
[  356.784722]  ? graph_lock+0x170/0x170
[  356.788521]  ? _raw_spin_unlock+0x2c/0x50
[  356.792670]  ? oom_badness+0xe6/0xaa0
[  356.796470]  ? oom_evaluate_task+0x540/0x540
[  356.800877]  ? find_held_lock+0x36/0x1c0
[  356.804944]  ? out_of_memory+0x974/0x14c0
[  356.809140]  ? lock_downgrade+0x900/0x900
[  356.813291]  ? check_preemption_disabled+0x48/0x200
[  356.818308]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.824098]  ? kasan_check_read+0x11/0x20
[  356.828245]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.833529]  ? rcu_bh_qs+0xc0/0xc0
[  356.837077]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  356.842610]  ? oom_evaluate_task+0x302/0x540
[  356.847045]  out_of_memory+0xa86/0x14c0
[  356.851031]  ? oom_killer_disable+0x3a0/0x3a0
[  356.855526]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  356.860456]  ? __mutex_add_waiter+0x2a0/0x2a0
[  356.864962]  __alloc_pages_slowpath+0x2318/0x2d80
[  356.869863]  ? warn_alloc+0x120/0x120
[  356.873676]  ? __radix_tree_lookup+0x4c0/0x4c0
[  356.878271]  ? find_get_entry+0x2f2/0xc40
[  356.882421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.887960]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  356.892900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.898431]  ? should_fail+0x22d/0xd01
[  356.902354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.907456]  ? __lock_is_held+0xb5/0x140
[  356.911578]  ? __lock_is_held+0xb5/0x140
[  356.915646]  ? find_held_lock+0x36/0x1c0
[  356.919716]  ? ___might_sleep+0x1ed/0x300
[  356.923869]  ? lock_release+0x970/0x970
[  356.927858]  ? arch_local_save_flags+0x40/0x40
[  356.932982]  ? __might_sleep+0x95/0x190
[  356.936980]  __alloc_pages_nodemask+0xa80/0xde0
[  356.941661]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.946680]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.952472]  ? kasan_check_read+0x11/0x20
[  356.956617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.961991]  ? graph_lock+0x170/0x170
[  356.965802]  ? print_usage_bug+0xc0/0xc0
[  356.969862]  ? graph_lock+0x170/0x170
[  356.973665]  ? graph_lock+0x170/0x170
[  356.977463]  ? __do_page_cache_readahead+0x7ce/0x980
[  356.982576]  ? find_held_lock+0x36/0x1c0
[  356.986660]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  356.992199]  alloc_pages_current+0x10c/0x210
[  356.996612]  ? lock_downgrade+0x900/0x900
[  357.000790]  __page_cache_alloc+0x38f/0x5b0
[  357.005112]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.010909]  ? kasan_check_read+0x11/0x20
[  357.015057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.020347]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  357.025026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.030557]  ? check_preemption_disabled+0x48/0x200
[  357.035590]  filemap_fault+0x1594/0x25f0
[  357.039700]  ? __lock_page_or_retry+0xa00/0xa00
[  357.044362]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.050161]  ? kasan_check_read+0x11/0x20
[  357.054307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.059581]  ? rcu_bh_qs+0xc0/0xc0
[  357.063146]  ? filemap_map_pages+0xdea/0x1980
[  357.067679]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.072795]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  357.078080]  ? debug_object_free+0x325/0x690
[  357.082510]  ? find_get_pages_range_tag+0x1320/0x1320
[  357.087700]  ? graph_lock+0x170/0x170
[  357.091506]  ? kasan_check_read+0x11/0x20
[  357.095664]  ? debug_object_destroy+0x2b0/0x2b0
[  357.100339]  ? lock_acquire+0x1ed/0x520
[  357.104307]  ? ext4_filemap_fault+0x7a/0xad
[  357.108658]  ? lock_release+0x970/0x970
[  357.112632]  ? arch_local_save_flags+0x40/0x40
[  357.117218]  ? futex_wait_setup+0x3e0/0x3e0
[  357.121556]  ? down_read+0xb0/0x1d0
[  357.125173]  ? ext4_filemap_fault+0x7a/0xad
[  357.129502]  ? __down_interruptible+0x700/0x700
[  357.134192]  ext4_filemap_fault+0x82/0xad
[  357.138339]  __do_fault+0x100/0x6b0
[  357.141998]  ? print_bad_pte+0x6c0/0x6c0
[  357.146086]  ? do_futex+0x249/0x26d0
[  357.149827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.155379]  ? kasan_check_read+0x11/0x20
[  357.159521]  ? pmd_val+0x88/0x100
[  357.162985]  ? add_mm_counter_fast+0xd0/0xd0
[  357.167389]  ? pmd_val+0x88/0x100
[  357.170841]  ? add_mm_counter_fast+0xd0/0xd0
[  357.175264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.180807]  __handle_mm_fault+0x3709/0x53e0
[  357.185213]  ? debug_smp_processor_id+0x1c/0x20
[  357.189887]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  357.194729]  ? graph_lock+0x170/0x170
[  357.198528]  ? print_usage_bug+0xc0/0xc0
[  357.202599]  ? __switch_to_asm+0x34/0x70
[  357.206685]  ? graph_lock+0x170/0x170
[  357.210485]  ? graph_lock+0x170/0x170
[  357.214303]  ? handle_mm_fault+0x42a/0xc70
[  357.218534]  ? lock_downgrade+0x900/0x900
[  357.222691]  ? check_preemption_disabled+0x48/0x200
[  357.227709]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.233501]  ? kasan_check_read+0x11/0x20
[  357.237664]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.242952]  ? rcu_bh_qs+0xc0/0xc0
[  357.246489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.251951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.257488]  ? check_preemption_disabled+0x48/0x200
[  357.262514]  handle_mm_fault+0x54f/0xc70
[  357.266583]  ? __handle_mm_fault+0x53e0/0x53e0
[  357.271165]  ? find_vma+0x34/0x190
[  357.274714]  __do_page_fault+0x67d/0xed0
[  357.278803]  ? mm_fault_error+0x380/0x380
[  357.282944]  ? trace_hardirqs_off+0xb8/0x300
[  357.287365]  ? trace_hardirqs_on+0x310/0x310
[  357.291784]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.297147]  ? trace_hardirqs_on+0x310/0x310
[  357.301558]  do_page_fault+0xf2/0x7e0
[  357.305359]  ? vmalloc_sync_all+0x30/0x30
[  357.309505]  ? error_entry+0x70/0xd0
[  357.313215]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.318228]  ? trace_hardirqs_on_caller+0xc0/0x300
[  357.323150]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.328085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.332923]  ? trace_hardirqs_off+0x300/0x300
[  357.337410]  ? trace_hardirqs_off_caller+0x300/0x300
[  357.342510]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.347520]  ? page_fault+0x8/0x30
[  357.351095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.355937]  ? page_fault+0x8/0x30
[  357.359510]  page_fault+0x1e/0x30
[  357.362980] RIP: 0033:0x40f9c0
[  357.366174] Code: Bad RIP value.
[  357.369544] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  357.374914] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  357.382187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  357.389448] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  357.396705] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  357.403966] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  357.411265] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  357.411324] aoe: skb alloc failure
[  357.418545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.418551] Call Trace:
[  357.418557]  <IRQ>
[  357.418571]  dump_stack+0x1c4/0x2b4
[  357.418592]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.422172] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.431510]  warn_alloc.cold.118+0xb7/0x1bd
[  357.434066] syz-fuzzer cpuset=
[  357.436210]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.439809] /
[  357.445000]  ? lock_downgrade+0x900/0x900
[  357.455201]  mems_allowed=0
[  357.459515]  ? trace_hardirqs_off+0xb8/0x300
[  357.480666]  ? trace_hardirqs_off+0xb8/0x300
[  357.485097]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.489987]  ? warn_alloc+0x120/0x120
[  357.493809]  ? warn_alloc+0x120/0x120
[  357.497626]  ? print_usage_bug+0xc0/0xc0
[  357.501691]  ? warn_alloc+0x120/0x120
[  357.505493]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  357.510510]  ? print_usage_bug+0xc0/0xc0
[  357.514573]  ? __lock_acquire+0x7ec/0x4ec0
[  357.518807]  ? __lock_acquire+0x7ec/0x4ec0
[  357.523042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.528577]  ? should_fail+0x22d/0xd01
[  357.532487]  ? __lock_acquire+0x7ec/0x4ec0
[  357.536740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.541841]  ? __lock_acquire+0x7ec/0x4ec0
[  357.546080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.551179]  ? __lock_acquire+0x7ec/0x4ec0
[  357.555408]  ? should_fail+0x22d/0xd01
[  357.559305]  ? mark_held_locks+0x130/0x130
[  357.563542]  ? mark_held_locks+0x130/0x130
[  357.567794]  ? graph_lock+0x170/0x170
[  357.571588]  ? print_usage_bug+0xc0/0xc0
[  357.575647]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.580403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.585941]  ? check_preemption_disabled+0x48/0x200
[  357.590969]  ? check_preemption_disabled+0x48/0x200
[  357.595999]  ? __lock_is_held+0xb5/0x140
[  357.600066]  __alloc_pages_nodemask+0xa80/0xde0
[  357.604735]  ? graph_lock+0x170/0x170
[  357.608544]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.613569]  ? graph_lock+0x170/0x170
[  357.617410]  ? find_held_lock+0x36/0x1c0
[  357.621496]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.626168]  ? lock_downgrade+0x900/0x900
[  357.630317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.635861]  cache_grow_begin+0x91/0x8c0
[  357.639934]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.644342]  fallback_alloc+0x203/0x2e0
[  357.648336]  ____cache_alloc_node+0x1c7/0x1e0
[  357.652851]  kmem_cache_alloc_node+0xe3/0x730
[  357.657343]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.661580]  __alloc_skb+0x119/0x770
[  357.665286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.670562]  ? skb_scrub_packet+0x490/0x490
[  357.674899]  ? lock_downgrade+0x900/0x900
[  357.679080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.684609]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.690057]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.695501]  ? addrconf_rs_timer+0x6f0/0x6f0
[  357.699924]  ndisc_alloc_skb+0x144/0x340
[  357.703992]  ndisc_send_rs+0x331/0x6e0
[  357.707878]  addrconf_rs_timer+0x3c0/0x6f0
[  357.712108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.716359]  call_timer_fn+0x272/0x920
[  357.720238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.724466]  ? process_timeout+0x40/0x40
[  357.728521]  ? find_held_lock+0x36/0x1c0
[  357.732583]  ? __run_timers+0x7da/0xc70
[  357.736554]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.741052]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.745540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.749766]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.754340]  ? trace_hardirqs_on+0xbd/0x310
[  357.758658]  ? kasan_check_read+0x11/0x20
[  357.762805]  ? __run_timers+0x7da/0xc70
[  357.766773]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.772230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.776489]  __run_timers+0x7e5/0xc70
[  357.780302]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.785700]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.790723]  ? graph_lock+0x170/0x170
[  357.794516]  ? enqueue_hrtimer+0x1a5/0x560
[  357.798744]  ? lock_release+0x970/0x970
[  357.802729]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.807924]  ? find_held_lock+0x36/0x1c0
[  357.811990]  ? graph_lock+0x170/0x170
[  357.815786]  ? pvclock_read_flags+0x160/0x160
[  357.820278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.825814]  ? check_preemption_disabled+0x48/0x200
[  357.830836]  ? __lock_is_held+0xb5/0x140
[  357.834889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.840432]  ? check_preemption_disabled+0x48/0x200
[  357.845487]  run_timer_softirq+0x52/0xb0
[  357.849553]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.854565]  __do_softirq+0x30b/0xad8
[  357.858368]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.863465]  ? pvclock_read_flags+0x160/0x160
[  357.867951]  ? lapic_next_event+0x5a/0x90
[  357.872100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.877633]  ? check_preemption_disabled+0x48/0x200
[  357.882657]  ? check_preemption_disabled+0x48/0x200
[  357.887673]  ? kvm_clock_read+0x18/0x30
[  357.891641]  ? kvm_sched_clock_read+0x9/0x20
[  357.896045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.901574]  ? check_preemption_disabled+0x48/0x200
[  357.906606]  irq_exit+0x17f/0x1c0
[  357.910058]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.914902]  ? smp_reschedule_interrupt+0x109/0x650
[  357.919925]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.925802]  ? interrupt_entry+0xb5/0xf0
[  357.929871]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.934879]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.939891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.944757]  ? trace_hardirqs_off+0x300/0x300
[  357.949257]  ? trace_hardirqs_off+0x300/0x300
[  357.953751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.959288]  ? check_preemption_disabled+0x48/0x200
[  357.964318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.969166]  apic_timer_interrupt+0xf/0x20
[  357.973391]  </IRQ>
[  357.975629] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.980549] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  357.999454] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  358.007163] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  358.014436] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  358.021695] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  358.028977] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  358.036248] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  358.044011]  skb_clone+0x1bb/0x500
[  358.047555]  ? finish_task_switch+0x2f5/0x900
[  358.052058]  ? skb_split+0x11e0/0x11e0
[  358.055941]  ? preempt_notifier_register+0x200/0x200
[  358.061035]  ? __switch_to_asm+0x34/0x70
[  358.065093]  ? __switch_to_asm+0x34/0x70
[  358.069147]  ? __switch_to_asm+0x40/0x70
[  358.073197]  ? __switch_to_asm+0x34/0x70
[  358.077246]  ? __switch_to_asm+0x40/0x70
[  358.081310]  ? __switch_to_asm+0x34/0x70
[  358.085362]  ? __switch_to_asm+0x40/0x70
[  358.089409]  ? __switch_to_asm+0x34/0x70
[  358.093467]  ? __switch_to_asm+0x34/0x70
[  358.097527]  ? __switch_to_asm+0x40/0x70
[  358.101602]  ? __switch_to_asm+0x34/0x70
[  358.105675]  bpf_clone_redirect+0xb9/0x490
[  358.109901]  ? __schedule+0x874/0x1ed0
[  358.113800]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  358.118809]  ? __sched_text_start+0x8/0x8
[  358.122948]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.127699]  ? lockdep_hardirqs_on+0x421/0x5c0
[  358.132273]  ? retint_kernel+0x2d/0x2d
[  358.136195]  ? find_held_lock+0x36/0x1c0
[  358.140268]  ? lock_acquire+0x1ed/0x520
[  358.144242]  ? bpf_test_run+0x32e/0x5a0
[  358.148206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.153739]  ? check_preemption_disabled+0x48/0x200
[  358.158751]  ? kasan_check_read+0x11/0x20
[  358.162907]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.168201]  ? rcu_bh_qs+0xc0/0xc0
[  358.171735]  ? preempt_schedule+0x4d/0x60
[  358.175887]  ? ___preempt_schedule+0x16/0x18
[  358.180299]  ? bpf_test_run+0x1c0/0x5a0
[  358.184278]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.188728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.194258]  ? bpf_test_init.isra.9+0x70/0x100
[  358.198836]  ? bpf_prog_test_run_skb+0x634/0xb40
[  358.203607]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.208464]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.213994]  ? fput+0x130/0x1a0
[  358.217278]  ? __bpf_prog_get+0x9b/0x290
[  358.221338]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.226170]  ? bpf_prog_test_run+0x130/0x1a0
[  358.230602]  ? __x64_sys_bpf+0x3d8/0x510
[  358.234665]  ? bpf_prog_get+0x20/0x20
[  358.238462]  ? ksys_ioctl+0x81/0xd0
[  358.242091]  ? do_syscall_64+0x1b9/0x820
[  358.246147]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.251532]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.256476]  ? trace_hardirqs_off+0x300/0x300
[  358.260979]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.265988]  ? recalc_sigpending_tsk+0x180/0x180
[  358.270748]  ? kasan_check_write+0x14/0x20
[  358.275002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.279842]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.285238] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  358.285243] warn_alloc_show_mem: 1 callbacks suppressed
[  358.285250] Mem-Info:
[  358.292177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.297549] active_anon:39384 inactive_anon:371 isolated_anon:0
[  358.297549]  active_file:17 inactive_file:18 isolated_file:0
[  358.297549]  unevictable:0 dirty:0 writeback:0 unstable:0
[  358.297549]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  358.297549]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  358.297549]  free:13715 free_pcp:226 free_cma:0
[  358.299932] Call Trace:
[  358.309312] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.342157]  <IRQ>
[  358.344728] Node 0 
[  358.372388]  dump_stack+0x1c4/0x2b4
[  358.374570] 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
[  358.376779]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.380374] lowmem_reserve[]: 0
[  358.405903]  warn_alloc.cold.118+0xb7/0x1bd
[  358.411060]  2817
[  358.414330]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.418629]  6321
[  358.420709]  ? lock_downgrade+0x900/0x900
[  358.425521]  6321
[  358.427576]  ? trace_hardirqs_off+0xb8/0x300
[  358.433754]  ? trace_hardirqs_off+0xb8/0x300
[  358.438156] Node 0 DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  358.442591]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.442650]  ? warn_alloc+0x120/0x120
[  358.469923] lowmem_reserve[]: 0
[  358.474774]  ? __lock_acquire+0x7ec/0x4ec0
[  358.478552]  0
[  358.481826]  ? warn_alloc+0x120/0x120
[  358.486034]  3503 3503
[  358.487843]  ? print_usage_bug+0xc0/0xc0
[  358.494127]  ? warn_alloc+0x120/0x120
[  358.498175] Node 0 
[  358.501964]  ? print_usage_bug+0xc0/0xc0
[  358.501993] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  358.502001] lowmem_reserve[]:
[  358.504232]  ? mark_held_locks+0x130/0x130
[  358.508272]  0
[  358.536461]  ? mark_held_locks+0x130/0x130
[  358.539541]  0
[  358.543770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.545556]  0
[  358.549789]  ? should_fail+0x22d/0xd01
[  358.551566]  0
[  358.557104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.558894] Node 0 
[  358.562783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.564565] DMA: 
[  358.570103]  ? __lock_acquire+0x7ec/0x4ec0
[  358.572321] 1*4kB 
[  358.577418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.579466] (U) 
[  358.583693]  ? should_fail+0x22d/0xd01
[  358.585824] 0*8kB 
[  358.590925]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  358.592872] 0*16kB 1*32kB 
[  358.596766]  ? mark_held_locks+0x130/0x130
[  358.598893] (U) 
[  358.604419]  ? mark_held_locks+0x130/0x130
[  358.607235] 2*64kB (U) 
[  358.611467]  ? graph_lock+0x170/0x170
[  358.613418] 1*128kB 
[  358.617642]  ? graph_lock+0x170/0x170
[  358.617657]  ? print_usage_bug+0xc0/0xc0
[  358.620218] (U) 
[  358.624009]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.626305] 1*256kB 
[  358.630097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.634132] (U) 
[  358.636107]  ? check_preemption_disabled+0x48/0x200
[  358.640493] 0*512kB 1*1024kB 
[  358.642819]  ? check_preemption_disabled+0x48/0x200
[  358.648328] (U) 
[  358.650301]  ? __lock_is_held+0xb5/0x140
[  358.655285] 1*2048kB 
[  358.658392]  __alloc_pages_nodemask+0xa80/0xde0
[  358.663380] (M) 
[  358.665368]  ? graph_lock+0x170/0x170
[  358.669398] 3*4096kB (M) 
[  358.671811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.676452] = 15908kB
[  358.678417]  ? graph_lock+0x170/0x170
[  358.682196] Node 0 
[  358.684954]  ? find_held_lock+0x36/0x1c0
[  358.689937] DMA32: 
[  358.692342]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.696122] 3*4kB 
[  358.698359]  ? lock_downgrade+0x900/0x900
[  358.702396] (UM) 
[  358.704624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.709281] 0*8kB 
[  358.711423]  cache_grow_begin+0x91/0x8c0
[  358.715545] 4*16kB 
[  358.717610]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.723126] (UM) 
[  358.725276]  fallback_alloc+0x203/0x2e0
[  358.729302] 2*32kB (UM) 
[  358.731541]  ____cache_alloc_node+0x1c7/0x1e0
[  358.735931] 2*64kB 
[  358.738006]  kmem_cache_alloc_node+0xe3/0x730
[  358.741963] (M) 
[  358.744624]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.749091] 4*128kB (UM) 
[  358.751339]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.755821] 3*256kB 
[  358.757789]  __alloc_skb+0x119/0x770
[  358.762864] (UM) 
[  358.765627]  ? calc_wheel_index+0x220/0x220
[  358.770187] 4*512kB 
[  358.772498]  ? skb_scrub_packet+0x490/0x490
[  358.776181] (UM) 
[  358.778236]  ? vprintk_default+0x28/0x30
[  358.782525] 3*1024kB 
[  358.784839]  ? vprintk_func+0x85/0x181
[  358.789162] (M) 
[  358.791226]  ? printk+0xa7/0xcf
[  358.795257] 3*2048kB 
[  358.797675]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.801544] (UM) 
[  358.803511]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  358.806763] 3*4096kB 
[  358.809162]  new_skb+0x26/0x1c0
[  358.813889] (M) 
[  358.815940]  aoecmd_cfg+0x279/0x7f0
[  358.820495] = 25100kB
[  358.822898]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  358.826160] Node 0 
[  358.828123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.831727] Normal: 
[  358.834136]  ? check_preemption_disabled+0x48/0x200
[  358.838442] 961*4kB 
[  358.840684]  ? check_preemption_disabled+0x48/0x200
[  358.846191] (UMEH) 
[  358.848506]  ? __lock_is_held+0xb5/0x140
[  358.853486] 401*8kB 
[  358.855813]  discover_timer+0x50/0x60
[  358.860850] (UMEH) 
[  358.863088]  call_timer_fn+0x272/0x920
[  358.867117] 187*16kB (UMEH) 
[  358.869452]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.873229] 64*32kB 
[  358.875477]  ? process_timeout+0x40/0x40
[  358.879347] (UMEH) 
[  358.882363]  ? find_held_lock+0x36/0x1c0
[  358.887177] 20*64kB 
[  358.889494]  ? mark_held_locks+0xc7/0x130
[  358.893525] (UMH) 
[  358.895751]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.899788] 0*128kB 
[  358.902100]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.906224] 2*256kB 
[  358.908366]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.912833] (H) 
[  358.915151]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.919612] 0*512kB 0*1024kB 
[  358.921956]  ? trace_hardirqs_on+0xbd/0x310
[  358.926770] 0*2048kB 
[  358.928735]  ? kasan_check_read+0x11/0x20
[  358.933411] 0*4096kB = 13884kB
[  358.936517]  ? __run_timers+0x7da/0xc70
[  358.940820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  358.943223]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.947348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  358.950555]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.954497] 414 total pagecache pages
[  358.963321]  __run_timers+0x7e5/0xc70
[  358.968752] 0 pages in swap cache
[  358.977317]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.982130] Swap cache stats: add 0, delete 0, find 0/0
[  358.985924]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.989733] Free swap  = 0kB
[  358.993183]  ? graph_lock+0x170/0x170
[  358.998522] Total swap = 0kB
[  359.003885]  ? print_usage_bug+0xc0/0xc0
[  359.008877] 1965979 pages RAM
[  359.011885]  ? lock_release+0x970/0x970
[  359.015659] 0 pages HighMem/MovableOnly
[  359.015667] 342744 pages reserved
[  359.018680]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.022717] 0 pages cma reserved
[  359.025823]  ? find_held_lock+0x36/0x1c0
[  359.029826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.033735]  ? graph_lock+0x170/0x170
[  359.037260] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.042369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.045710] syz-executor2 cpuset=
[  359.049778]  ? check_preemption_disabled+0x48/0x200
[  359.056262] syz2
[  359.060059]  ? __lock_is_held+0xb5/0x140
[  359.070532]  mems_allowed=0
[  359.076057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.098931]  ? check_preemption_disabled+0x48/0x200
[  359.103950]  run_timer_softirq+0x52/0xb0
[  359.108008]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.113022]  __do_softirq+0x30b/0xad8
[  359.116827]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.121940]  ? pvclock_read_flags+0x160/0x160
[  359.126466]  ? lapic_next_event+0x5a/0x90
[  359.130613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.136157]  ? check_preemption_disabled+0x48/0x200
[  359.141182]  ? check_preemption_disabled+0x48/0x200
[  359.146200]  ? kvm_clock_read+0x18/0x30
[  359.150178]  ? kvm_sched_clock_read+0x9/0x20
[  359.154581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.160110]  ? check_preemption_disabled+0x48/0x200
[  359.165131]  irq_exit+0x17f/0x1c0
[  359.168583]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.173439]  ? smp_reschedule_interrupt+0x109/0x650
[  359.178452]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.184340]  ? interrupt_entry+0xb5/0xf0
[  359.188405]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.193429]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.198449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.203289]  ? trace_hardirqs_off+0x300/0x300
[  359.207777]  ? trace_hardirqs_off+0x300/0x300
[  359.212266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.217841]  ? check_preemption_disabled+0x48/0x200
[  359.222851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.228390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.233237]  apic_timer_interrupt+0xf/0x20
[  359.237459]  </IRQ>
[  359.239700] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  359.244885] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  359.263775] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  359.271473] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  359.278730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  359.286012] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  359.293269] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  359.300527] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  359.307809]  retint_kernel+0x1b/0x2d
[  359.311514] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  359.316806] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  359.335708] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  359.343418] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  359.350675] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  359.357935] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  359.365206] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  359.372469] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  359.379743]  ? arch_local_irq_restore+0x45/0x52
[  359.384410]  dump_stack+0x26a/0x2b4
[  359.388031]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.393214]  ? mark_held_locks+0x130/0x130
[  359.397437]  ? mark_held_locks+0x130/0x130
[  359.401678]  dump_header+0x27b/0xf72
[  359.405418]  ? pagefault_out_of_memory+0x197/0x197
[  359.410344]  ? mark_held_locks+0x130/0x130
[  359.414581]  ? __lock_acquire+0x7ec/0x4ec0
[  359.418809]  ? mem_cgroup_charge_statistics+0x780/0x780
[  359.424166]  ? print_usage_bug+0xc0/0xc0
[  359.428220]  ? print_usage_bug+0xc0/0xc0
[  359.432292]  ? graph_lock+0x170/0x170
[  359.436084]  ? graph_lock+0x170/0x170
[  359.439882]  ? print_usage_bug+0xc0/0xc0
[  359.443931]  ? print_usage_bug+0xc0/0xc0
[  359.448000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.453532]  ? find_held_lock+0x36/0x1c0
[  359.457610]  ? mark_held_locks+0xc7/0x130
[  359.461762]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.466854]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.471951]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.476548]  ? trace_hardirqs_on+0xbd/0x310
[  359.480861]  ? kasan_check_read+0x11/0x20
[  359.485015]  ? ___ratelimit+0x36f/0x655
[  359.488982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.494437]  ? trace_hardirqs_on+0x310/0x310
[  359.498840]  ? lock_downgrade+0x900/0x900
[  359.502990]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.508112]  ? ___ratelimit+0xaa/0x655
[  359.511999]  ? idr_get_free+0xec0/0xec0
[  359.515969]  ? kasan_check_write+0x14/0x20
[  359.520197]  ? do_raw_spin_lock+0xc1/0x200
[  359.524429]  oom_kill_process.cold.27+0x10/0x903
[  359.529176]  ? graph_lock+0x170/0x170
[  359.533009]  ? _raw_spin_unlock+0x2c/0x50
[  359.537151]  ? oom_badness+0xe6/0xaa0
[  359.540950]  ? oom_evaluate_task+0x540/0x540
[  359.545377]  ? find_held_lock+0x36/0x1c0
[  359.549437]  ? out_of_memory+0x974/0x14c0
[  359.553591]  ? lock_downgrade+0x900/0x900
[  359.557739]  ? check_preemption_disabled+0x48/0x200
[  359.562755]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.568543]  ? kasan_check_read+0x11/0x20
[  359.572695]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.577990]  ? rcu_bh_qs+0xc0/0xc0
[  359.581568]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.587096]  ? oom_evaluate_task+0x302/0x540
[  359.591501]  out_of_memory+0xa86/0x14c0
[  359.595476]  ? oom_killer_disable+0x3a0/0x3a0
[  359.599967]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  359.604897]  ? __mutex_add_waiter+0x2a0/0x2a0
[  359.609396]  __alloc_pages_slowpath+0x2318/0x2d80
[  359.614255]  ? warn_alloc+0x120/0x120
[  359.618060]  ? __radix_tree_lookup+0x4c0/0x4c0
[  359.622657]  ? find_get_entry+0x2f2/0xc40
[  359.626827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.632379]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  359.637303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.642838]  ? should_fail+0x22d/0xd01
[  359.646729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.651832]  ? __lock_is_held+0xb5/0x140
[  359.655933]  ? __lock_is_held+0xb5/0x140
[  359.659999]  ? find_held_lock+0x36/0x1c0
[  359.664065]  ? ___might_sleep+0x1ed/0x300
[  359.668207]  ? lock_release+0x970/0x970
[  359.672185]  ? arch_local_save_flags+0x40/0x40
[  359.676776]  ? __might_sleep+0x95/0x190
[  359.680756]  __alloc_pages_nodemask+0xa80/0xde0
[  359.685429]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.690453]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.696245]  ? kasan_check_read+0x11/0x20
[  359.700394]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.705669]  ? graph_lock+0x170/0x170
[  359.709474]  ? print_usage_bug+0xc0/0xc0
[  359.713529]  ? graph_lock+0x170/0x170
[  359.717324]  ? graph_lock+0x170/0x170
[  359.721117]  ? __do_page_cache_readahead+0x7ce/0x980
[  359.726250]  ? find_held_lock+0x36/0x1c0
[  359.730314]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  359.735850]  alloc_pages_current+0x10c/0x210
[  359.740251]  ? lock_downgrade+0x900/0x900
[  359.744393]  __page_cache_alloc+0x38f/0x5b0
[  359.748741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.754532]  ? kasan_check_read+0x11/0x20
[  359.758674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.763970]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  359.768651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.774195]  ? check_preemption_disabled+0x48/0x200
[  359.779222]  filemap_fault+0x1594/0x25f0
[  359.783289]  ? __lock_page_or_retry+0xa00/0xa00
[  359.787962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.793751]  ? kasan_check_read+0x11/0x20
[  359.797905]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.803176]  ? rcu_bh_qs+0xc0/0xc0
[  359.806721]  ? filemap_map_pages+0xdea/0x1980
[  359.811251]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.816357]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  359.821656]  ? debug_object_free+0x325/0x690
[  359.826060]  ? find_get_pages_range_tag+0x1320/0x1320
[  359.831246]  ? graph_lock+0x170/0x170
[  359.835085]  ? kasan_check_read+0x11/0x20
[  359.839249]  ? debug_object_destroy+0x2b0/0x2b0
[  359.843929]  ? lock_acquire+0x1ed/0x520
[  359.847897]  ? ext4_filemap_fault+0x7a/0xad
[  359.852216]  ? lock_release+0x970/0x970
[  359.856180]  ? arch_local_save_flags+0x40/0x40
[  359.860767]  ? futex_wait_setup+0x3e0/0x3e0
[  359.865095]  ? down_read+0xb0/0x1d0
[  359.868714]  ? ext4_filemap_fault+0x7a/0xad
[  359.873039]  ? __down_interruptible+0x700/0x700
[  359.877742]  ext4_filemap_fault+0x82/0xad
[  359.881898]  __do_fault+0x100/0x6b0
[  359.885520]  ? print_bad_pte+0x6c0/0x6c0
[  359.889570]  ? do_futex+0x249/0x26d0
[  359.893275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.898815]  ? kasan_check_read+0x11/0x20
[  359.902966]  ? pmd_val+0x88/0x100
[  359.906414]  ? add_mm_counter_fast+0xd0/0xd0
[  359.910822]  ? pmd_val+0x88/0x100
[  359.914270]  ? add_mm_counter_fast+0xd0/0xd0
[  359.918674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.924222]  __handle_mm_fault+0x3709/0x53e0
[  359.928644]  ? debug_smp_processor_id+0x1c/0x20
[  359.933316]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  359.938163]  ? graph_lock+0x170/0x170
[  359.941957]  ? print_usage_bug+0xc0/0xc0
[  359.946020]  ? __switch_to_asm+0x34/0x70
[  359.950076]  ? graph_lock+0x170/0x170
[  359.953868]  ? graph_lock+0x170/0x170
[  359.957703]  ? handle_mm_fault+0x42a/0xc70
[  359.961931]  ? lock_downgrade+0x900/0x900
[  359.966076]  ? check_preemption_disabled+0x48/0x200
[  359.971113]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.976900]  ? kasan_check_read+0x11/0x20
[  359.981043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.986313]  ? rcu_bh_qs+0xc0/0xc0
[  359.989846]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.995292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.000823]  ? check_preemption_disabled+0x48/0x200
[  360.005853]  handle_mm_fault+0x54f/0xc70
[  360.009913]  ? __handle_mm_fault+0x53e0/0x53e0
[  360.014494]  ? find_vma+0x34/0x190
[  360.018030]  __do_page_fault+0x67d/0xed0
[  360.022089]  ? mm_fault_error+0x380/0x380
[  360.026247]  ? trace_hardirqs_off+0xb8/0x300
[  360.030654]  ? trace_hardirqs_on+0x310/0x310
[  360.035054]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.040520]  ? trace_hardirqs_on+0x310/0x310
[  360.044939]  do_page_fault+0xf2/0x7e0
[  360.048758]  ? vmalloc_sync_all+0x30/0x30
[  360.052911]  ? error_entry+0x70/0xd0
[  360.056617]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.061659]  ? trace_hardirqs_on_caller+0xc0/0x300
[  360.066583]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.071502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.076336]  ? trace_hardirqs_off+0x300/0x300
[  360.080823]  ? trace_hardirqs_off_caller+0x300/0x300
[  360.085924]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.090952]  ? page_fault+0x8/0x30
[  360.094514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.099348]  ? page_fault+0x8/0x30
[  360.102888]  page_fault+0x1e/0x30
[  360.106329] RIP: 0033:0x40f9c0
[  360.109513] Code: Bad RIP value.
[  360.112869] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  360.118238] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  360.125503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  360.132760] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  360.140017] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  360.147291] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  360.154600] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  360.154649] aoe: skb alloc failure
[  360.161886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.161891] Call Trace:
[  360.161897]  <IRQ>
[  360.161922]  dump_stack+0x1c4/0x2b4
[  360.161953]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.165502] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.174844]  warn_alloc.cold.118+0xb7/0x1bd
[  360.177426] syz-fuzzer cpuset=
[  360.179570]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.183171] /
[  360.188357]  ? lock_downgrade+0x900/0x900
[  360.198559]  mems_allowed=0
[  360.202907]  ? trace_hardirqs_off+0xb8/0x300
[  360.224044]  ? trace_hardirqs_off+0xb8/0x300
[  360.228471]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.233334]  ? warn_alloc+0x120/0x120
[  360.237146]  ? trace_hardirqs_on+0x310/0x310
[  360.241545]  ? warn_alloc+0x120/0x120
[  360.245340]  ? print_usage_bug+0xc0/0xc0
[  360.249396]  ? warn_alloc+0x120/0x120
[  360.253217]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  360.258227]  ? print_usage_bug+0xc0/0xc0
[  360.262285]  ? __lock_acquire+0x7ec/0x4ec0
[  360.266514]  ? __lock_acquire+0x7ec/0x4ec0
[  360.270757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.276299]  ? should_fail+0x22d/0xd01
[  360.280183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.285279]  ? __lock_acquire+0x7ec/0x4ec0
[  360.289511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.294605]  ? __lock_acquire+0x7ec/0x4ec0
[  360.298840]  ? should_fail+0x22d/0xd01
[  360.302718]  ? print_usage_bug+0xc0/0xc0
[  360.306778]  ? mark_held_locks+0x130/0x130
[  360.311024]  ? mark_held_locks+0x130/0x130
[  360.315258]  ? graph_lock+0x170/0x170
[  360.319047]  ? print_usage_bug+0xc0/0xc0
[  360.323111]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.327860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.333390]  ? check_preemption_disabled+0x48/0x200
[  360.338403]  ? check_preemption_disabled+0x48/0x200
[  360.343419]  ? __lock_is_held+0xb5/0x140
[  360.347474]  __alloc_pages_nodemask+0xa80/0xde0
[  360.352131]  ? graph_lock+0x170/0x170
[  360.355945]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.360975]  ? graph_lock+0x170/0x170
[  360.364801]  ? find_held_lock+0x36/0x1c0
[  360.368867]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.373531]  ? lock_downgrade+0x900/0x900
[  360.377681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.383214]  cache_grow_begin+0x91/0x8c0
[  360.387266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.391698]  fallback_alloc+0x203/0x2e0
[  360.395674]  ____cache_alloc_node+0x1c7/0x1e0
[  360.400185]  kmem_cache_alloc_node+0xe3/0x730
[  360.404677]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.408914]  __alloc_skb+0x119/0x770
[  360.412632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.417906]  ? skb_scrub_packet+0x490/0x490
[  360.422222]  ? lock_downgrade+0x900/0x900
[  360.426382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.431924]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.437369]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.442812]  ? addrconf_rs_timer+0x6f0/0x6f0
[  360.447235]  ndisc_alloc_skb+0x144/0x340
[  360.451328]  ndisc_send_rs+0x331/0x6e0
[  360.455215]  addrconf_rs_timer+0x3c0/0x6f0
[  360.459454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.463734]  call_timer_fn+0x272/0x920
[  360.467615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.471850]  ? process_timeout+0x40/0x40
[  360.475899]  ? find_held_lock+0x36/0x1c0
[  360.479973]  ? __run_timers+0x7da/0xc70
[  360.483958]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.488457]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.492950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.497178]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.501755]  ? trace_hardirqs_on+0xbd/0x310
[  360.506069]  ? kasan_check_read+0x11/0x20
[  360.510214]  ? __run_timers+0x7da/0xc70
[  360.514184]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.519642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.523893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.528124]  __run_timers+0x7e5/0xc70
[  360.531935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.537302]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.542313]  ? graph_lock+0x170/0x170
[  360.546123]  ? enqueue_hrtimer+0x1a5/0x560
[  360.550354]  ? lock_release+0x970/0x970
[  360.554336]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.559524]  ? find_held_lock+0x36/0x1c0
[  360.563582]  ? graph_lock+0x170/0x170
[  360.567377]  ? pvclock_read_flags+0x160/0x160
[  360.571861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.577403]  ? check_preemption_disabled+0x48/0x200
[  360.582420]  ? __lock_is_held+0xb5/0x140
[  360.586482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.592016]  ? check_preemption_disabled+0x48/0x200
[  360.597033]  run_timer_softirq+0x52/0xb0
[  360.601087]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.606097]  __do_softirq+0x30b/0xad8
[  360.609928]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.615025]  ? pvclock_read_flags+0x160/0x160
[  360.619512]  ? lapic_next_event+0x5a/0x90
[  360.623682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.629216]  ? check_preemption_disabled+0x48/0x200
[  360.634225]  ? check_preemption_disabled+0x48/0x200
[  360.639240]  ? kvm_clock_read+0x18/0x30
[  360.643206]  ? kvm_sched_clock_read+0x9/0x20
[  360.647631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.653166]  ? check_preemption_disabled+0x48/0x200
[  360.658195]  irq_exit+0x17f/0x1c0
[  360.661660]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.666508]  ? smp_reschedule_interrupt+0x109/0x650
[  360.671539]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.677416]  ? interrupt_entry+0xb5/0xf0
[  360.681467]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.686484]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.691494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.696328]  ? trace_hardirqs_off+0x300/0x300
[  360.700813]  ? trace_hardirqs_off+0x300/0x300
[  360.705320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.710863]  ? check_preemption_disabled+0x48/0x200
[  360.715913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.720758]  apic_timer_interrupt+0xf/0x20
[  360.724977]  </IRQ>
[  360.727207] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  360.732124] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  360.751020] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  360.758749] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  360.766016] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  360.773278] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  360.780541] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  360.787807] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  360.795097]  skb_clone+0x1bb/0x500
[  360.798634]  ? finish_task_switch+0x2f5/0x900
[  360.803122]  ? skb_split+0x11e0/0x11e0
[  360.807018]  ? preempt_notifier_register+0x200/0x200
[  360.812152]  ? __switch_to_asm+0x34/0x70
[  360.816206]  ? __switch_to_asm+0x34/0x70
[  360.820253]  ? __switch_to_asm+0x40/0x70
[  360.824308]  ? __switch_to_asm+0x34/0x70
[  360.828373]  ? __switch_to_asm+0x40/0x70
[  360.832430]  ? __switch_to_asm+0x34/0x70
[  360.836477]  ? __switch_to_asm+0x40/0x70
[  360.840561]  ? __switch_to_asm+0x34/0x70
[  360.844617]  ? __switch_to_asm+0x34/0x70
[  360.848673]  ? __switch_to_asm+0x40/0x70
[  360.852731]  ? __switch_to_asm+0x34/0x70
[  360.856798]  bpf_clone_redirect+0xb9/0x490
[  360.861022]  ? __schedule+0x874/0x1ed0
[  360.864902]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  360.869916]  ? __sched_text_start+0x8/0x8
[  360.874066]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.878826]  ? lockdep_hardirqs_on+0x421/0x5c0
[  360.883397]  ? retint_kernel+0x2d/0x2d
[  360.887285]  ? find_held_lock+0x36/0x1c0
[  360.891339]  ? lock_acquire+0x1ed/0x520
[  360.895302]  ? bpf_test_run+0x32e/0x5a0
[  360.899262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.904804]  ? check_preemption_disabled+0x48/0x200
[  360.909818]  ? kasan_check_read+0x11/0x20
[  360.913960]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.919227]  ? rcu_bh_qs+0xc0/0xc0
[  360.922757]  ? preempt_schedule+0x4d/0x60
[  360.926898]  ? ___preempt_schedule+0x16/0x18
[  360.931426]  ? bpf_test_run+0x1c0/0x5a0
[  360.935402]  ? netlink_diag_dump+0x2a0/0x2a0
[  360.939823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.945351]  ? bpf_test_init.isra.9+0x70/0x100
[  360.949933]  ? bpf_prog_test_run_skb+0x634/0xb40
[  360.954711]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  360.959554]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.965089]  ? fput+0x130/0x1a0
[  360.968380]  ? __bpf_prog_get+0x9b/0x290
[  360.972431]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  360.977260]  ? bpf_prog_test_run+0x130/0x1a0
[  360.981673]  ? __x64_sys_bpf+0x3d8/0x510
[  360.985730]  ? bpf_prog_get+0x20/0x20
[  360.989529]  ? ksys_ioctl+0x81/0xd0
[  360.993161]  ? do_syscall_64+0x1b9/0x820
[  360.997235]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.002590]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.007515]  ? trace_hardirqs_off+0x300/0x300
[  361.012002]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.017020]  ? recalc_sigpending_tsk+0x180/0x180
[  361.021778]  ? kasan_check_write+0x14/0x20
[  361.026008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.030859]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.036238] warn_alloc_show_mem: 1 callbacks suppressed
[  361.036249] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  361.036251] Mem-Info:
[  361.036289] active_anon:39384 inactive_anon:371 isolated_anon:0
[  361.036289]  active_file:17 inactive_file:18 isolated_file:0
[  361.036289]  unevictable:0 dirty:0 writeback:0 unstable:0
[  361.036289]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  361.036289]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  361.036289]  free:13715 free_pcp:226 free_cma:0
[  361.041650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.048569] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  361.050962] Call Trace:
[  361.083831] Node 0 
[  361.093170]  <IRQ>
[  361.120849] 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
[  361.123398]  dump_stack+0x1c4/0x2b4
[  361.125606] lowmem_reserve[]: 0
[  361.127760]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.153234]  2817
[  361.156863]  warn_alloc.cold.118+0xb7/0x1bd
[  361.160109]  6321
[  361.165290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.167329]  6321
[  361.171656]  ? lock_downgrade+0x900/0x900
[  361.178565]  ? trace_hardirqs_off+0xb8/0x300
[  361.180605] Node 0 
[  361.184759]  ? trace_hardirqs_off+0xb8/0x300
[  361.189161] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  361.191368]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.195744] lowmem_reserve[]:
[  361.222490]  ? warn_alloc+0x120/0x120
[  361.227287]  0
[  361.230383]  ? __lock_acquire+0x7ec/0x4ec0
[  361.234161]  0
[  361.235975]  ? warn_alloc+0x120/0x120
[  361.240180]  3503
[  361.241973]  ? print_usage_bug+0xc0/0xc0
[  361.245743]  3503
[  361.247848]  ? warn_alloc+0x120/0x120
[  361.251884] Node 0 
[  361.253940]  ? print_usage_bug+0xc0/0xc0
[  361.257734] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  361.259960]  ? mark_held_locks+0x130/0x130
[  361.263992] lowmem_reserve[]:
[  361.292180]  ? mark_held_locks+0x130/0x130
[  361.296392]  0 0
[  361.299504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.303702]  0 0
[  361.305676]  ? should_fail+0x22d/0xd01
[  361.311186] Node 0 
[  361.313145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.313162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.317019] DMA: 
[  361.319263]  ? __lock_acquire+0x7ec/0x4ec0
[  361.324782] 1*4kB 
[  361.329908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.331954] (U) 
[  361.336177]  ? should_fail+0x22d/0xd01
[  361.338295] 0*8kB 0*16kB 
[  361.343393]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  361.345345] 1*32kB 
[  361.349221]  ? mark_held_locks+0x130/0x130
[  361.351955] (U) 
[  361.357477]  ? mark_held_locks+0x130/0x130
[  361.359697] 2*64kB (U) 
[  361.363945]  ? graph_lock+0x170/0x170
[  361.365893] 1*128kB (U) 
[  361.370162]  ? graph_lock+0x170/0x170
[  361.372725] 1*256kB (U) 
[  361.376521]  ? print_usage_bug+0xc0/0xc0
[  361.379166] 0*512kB 
[  361.382958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.385601] 1*1024kB (U) 
[  361.389679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.391970] 1*2048kB (M) 
[  361.396374]  ? check_preemption_disabled+0x48/0x200
[  361.399099] 3*4096kB 
[  361.404630]  ? check_preemption_disabled+0x48/0x200
[  361.407358] (M) 
[  361.412363]  ? __lock_is_held+0xb5/0x140
[  361.414750] = 15908kB
[  361.414757] Node 0 
[  361.419778]  __alloc_pages_nodemask+0xa80/0xde0
[  361.421720] DMA32: 3*4kB 
[  361.425775]  ? graph_lock+0x170/0x170
[  361.428171] (UM) 
[  361.430397]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.435069] 0*8kB 
[  361.437825]  ? graph_lock+0x170/0x170
[  361.441594] 4*16kB (UM) 
[  361.443676]  ? find_held_lock+0x36/0x1c0
[  361.448680] 2*32kB 
[  361.450821]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.454590] (UM) 
[  361.457247]  ? lock_downgrade+0x900/0x900
[  361.461274] 2*64kB (M) 
[  361.463506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.468148] 4*128kB 
[  361.470218]  cache_grow_begin+0x91/0x8c0
[  361.474333] (UM) 
[  361.476914]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.482432] 3*256kB 
[  361.484759]  fallback_alloc+0x203/0x2e0
[  361.488811] (UM) 
[  361.490865]  ____cache_alloc_node+0x1c7/0x1e0
[  361.495244] 4*512kB 
[  361.497555]  kmem_cache_alloc_node+0xe3/0x730
[  361.501510] (UM) 
[  361.503575]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.508046] 3*1024kB 
[  361.510360]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.514829] (M) 
[  361.516890]  __alloc_skb+0x119/0x770
[  361.521960] 3*2048kB (UM) 
[  361.524368]  ? calc_wheel_index+0x220/0x220
[  361.528916] 3*4096kB (M) 
[  361.530895]  ? skb_scrub_packet+0x490/0x490
[  361.534583] = 25100kB
[  361.537423]  ? vprintk_default+0x28/0x30
[  361.541712] Node 0 
[  361.544456]  ? vprintk_func+0x85/0x181
[  361.548753] Normal: 
[  361.551156]  ? printk+0xa7/0xcf
[  361.555191] 961*4kB 
[  361.557418]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.561273] (UMEH) 
[  361.563584]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  361.566837] 401*8kB 
[  361.569154]  new_skb+0x26/0x1c0
[  361.573893] (UMEH) 
[  361.576117]  aoecmd_cfg+0x279/0x7f0
[  361.580672] 187*16kB 
[  361.583017]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  361.586267] (UMEH) 
[  361.588494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.592127] 64*32kB 
[  361.594531]  ? check_preemption_disabled+0x48/0x200
[  361.598821] (UMEH) 
[  361.601047]  ? check_preemption_disabled+0x48/0x200
[  361.606553] 20*64kB 
[  361.608868]  ? __lock_is_held+0xb5/0x140
[  361.613847] (UMH) 
[  361.616085]  discover_timer+0x50/0x60
[  361.621061] 0*128kB 2*256kB 
[  361.623383]  call_timer_fn+0x272/0x920
[  361.627450] (H) 
[  361.629614]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.633383] 0*512kB 0*1024kB 
[  361.636393]  ? process_timeout+0x40/0x40
[  361.640256] 0*2048kB 
[  361.642219]  ? find_held_lock+0x36/0x1c0
[  361.647037] 0*4096kB 
[  361.650131]  ? mark_held_locks+0xc7/0x130
[  361.654160] = 13884kB
[  361.654172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  361.656564]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.660601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  361.663039]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.667175] 414 total pagecache pages
[  361.669570]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.678380] 0 pages in swap cache
[  361.682874]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.691426] Swap cache stats: add 0, delete 0, find 0/0
[  361.695904]  ? trace_hardirqs_on+0xbd/0x310
[  361.699699] Free swap  = 0kB
[  361.704536]  ? kasan_check_read+0x11/0x20
[  361.707974] Total swap = 0kB
[  361.712547]  ? __run_timers+0x7da/0xc70
[  361.717895] 1965979 pages RAM
[  361.722204]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.725212] 0 pages HighMem/MovableOnly
[  361.729356]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.732336] 342744 pages reserved
[  361.732344] 0 pages cma reserved
[  361.736305]  __run_timers+0x7e5/0xc70
[  361.739454] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.744851]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.748875] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.753638]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.757052] syz-executor2 cpuset=
[  361.760408]  ? graph_lock+0x170/0x170
[  361.764180] syz2
[  361.770658]  ? print_usage_bug+0xc0/0xc0
[  361.776030]  mems_allowed=0
[  361.786514]  ? lock_release+0x970/0x970
[  361.811663]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.816859]  ? find_held_lock+0x36/0x1c0
[  361.820926]  ? graph_lock+0x170/0x170
[  361.824722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.830248]  ? check_preemption_disabled+0x48/0x200
[  361.835280]  ? __lock_is_held+0xb5/0x140
[  361.839361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.844888]  ? check_preemption_disabled+0x48/0x200
[  361.849900]  run_timer_softirq+0x52/0xb0
[  361.853954]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.858965]  __do_softirq+0x30b/0xad8
[  361.862771]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.867871]  ? pvclock_read_flags+0x160/0x160
[  361.872361]  ? lapic_next_event+0x5a/0x90
[  361.876508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.882036]  ? check_preemption_disabled+0x48/0x200
[  361.887049]  ? check_preemption_disabled+0x48/0x200
[  361.892069]  ? kvm_clock_read+0x18/0x30
[  361.896043]  ? kvm_sched_clock_read+0x9/0x20
[  361.900446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.905988]  ? check_preemption_disabled+0x48/0x200
[  361.911002]  irq_exit+0x17f/0x1c0
[  361.914457]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.919292]  ? smp_reschedule_interrupt+0x109/0x650
[  361.924309]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.930182]  ? interrupt_entry+0xb5/0xf0
[  361.934238]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.939247]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.944252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.949088]  ? trace_hardirqs_off+0x300/0x300
[  361.953573]  ? trace_hardirqs_off+0x300/0x300
[  361.958057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.963586]  ? check_preemption_disabled+0x48/0x200
[  361.968593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.974139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.979015]  apic_timer_interrupt+0xf/0x20
[  361.983250]  </IRQ>
[  361.985480] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  361.990683] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  362.009572] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  362.017273] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  362.024529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  362.031792] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  362.039057] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  362.046310] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  362.053621]  retint_kernel+0x1b/0x2d
[  362.057340] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  362.062606] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  362.081514] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  362.089232] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  362.096490] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  362.103757] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  362.111026] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  362.118284] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  362.125557]  ? arch_local_irq_restore+0x45/0x52
[  362.130227]  dump_stack+0x26a/0x2b4
[  362.133848]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.139053]  ? mark_held_locks+0x130/0x130
[  362.143286]  ? mark_held_locks+0x130/0x130
[  362.147523]  dump_header+0x27b/0xf72
[  362.151241]  ? pagefault_out_of_memory+0x197/0x197
[  362.156167]  ? mark_held_locks+0x130/0x130
[  362.160395]  ? __lock_acquire+0x7ec/0x4ec0
[  362.164624]  ? mem_cgroup_charge_statistics+0x780/0x780
[  362.169993]  ? print_usage_bug+0xc0/0xc0
[  362.174070]  ? print_usage_bug+0xc0/0xc0
[  362.178176]  ? graph_lock+0x170/0x170
[  362.181976]  ? graph_lock+0x170/0x170
[  362.185792]  ? print_usage_bug+0xc0/0xc0
[  362.189863]  ? print_usage_bug+0xc0/0xc0
[  362.193934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.199481]  ? find_held_lock+0x36/0x1c0
[  362.203544]  ? mark_held_locks+0xc7/0x130
[  362.207718]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.212824]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.217921]  ? lockdep_hardirqs_on+0x421/0x5c0
[  362.222497]  ? trace_hardirqs_on+0xbd/0x310
[  362.226808]  ? kasan_check_read+0x11/0x20
[  362.230947]  ? ___ratelimit+0x36f/0x655
[  362.234916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.240381]  ? trace_hardirqs_on+0x310/0x310
[  362.244779]  ? lock_downgrade+0x900/0x900
[  362.248949]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.254057]  ? ___ratelimit+0xaa/0x655
[  362.257969]  ? idr_get_free+0xec0/0xec0
[  362.261981]  ? kasan_check_write+0x14/0x20
[  362.266232]  ? do_raw_spin_lock+0xc1/0x200
[  362.270488]  oom_kill_process.cold.27+0x10/0x903
[  362.275238]  ? graph_lock+0x170/0x170
[  362.279041]  ? _raw_spin_unlock+0x2c/0x50
[  362.283181]  ? oom_badness+0xe6/0xaa0
[  362.286981]  ? oom_evaluate_task+0x540/0x540
[  362.291393]  ? find_held_lock+0x36/0x1c0
[  362.295449]  ? out_of_memory+0x974/0x14c0
[  362.299596]  ? lock_downgrade+0x900/0x900
[  362.303732]  ? check_preemption_disabled+0x48/0x200
[  362.308742]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.314526]  ? kasan_check_read+0x11/0x20
[  362.318676]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.323952]  ? rcu_bh_qs+0xc0/0xc0
[  362.327493]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.333020]  ? oom_evaluate_task+0x302/0x540
[  362.337475]  out_of_memory+0xa86/0x14c0
[  362.341458]  ? oom_killer_disable+0x3a0/0x3a0
[  362.345945]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  362.350877]  ? __mutex_add_waiter+0x2a0/0x2a0
[  362.355375]  __alloc_pages_slowpath+0x2318/0x2d80
[  362.360244]  ? warn_alloc+0x120/0x120
[  362.364037]  ? __radix_tree_lookup+0x4c0/0x4c0
[  362.368646]  ? find_get_entry+0x2f2/0xc40
[  362.372797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.378347]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  362.383273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.388799]  ? should_fail+0x22d/0xd01
[  362.392686]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.397777]  ? __lock_is_held+0xb5/0x140
[  362.401875]  ? __lock_is_held+0xb5/0x140
[  362.405936]  ? find_held_lock+0x36/0x1c0
[  362.410179]  ? ___might_sleep+0x1ed/0x300
[  362.414329]  ? lock_release+0x970/0x970
[  362.418353]  ? arch_local_save_flags+0x40/0x40
[  362.422958]  ? __might_sleep+0x95/0x190
[  362.426943]  __alloc_pages_nodemask+0xa80/0xde0
[  362.431623]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.436677]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.442469]  ? kasan_check_read+0x11/0x20
[  362.446615]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.451898]  ? graph_lock+0x170/0x170
[  362.455698]  ? print_usage_bug+0xc0/0xc0
[  362.459758]  ? graph_lock+0x170/0x170
[  362.463555]  ? graph_lock+0x170/0x170
[  362.467353]  ? __do_page_cache_readahead+0x7ce/0x980
[  362.472470]  ? find_held_lock+0x36/0x1c0
[  362.476560]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  362.482100]  alloc_pages_current+0x10c/0x210
[  362.486502]  ? lock_downgrade+0x900/0x900
[  362.490655]  __page_cache_alloc+0x38f/0x5b0
[  362.494985]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.500780]  ? kasan_check_read+0x11/0x20
[  362.504942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.510219]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  362.514886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.520423]  ? check_preemption_disabled+0x48/0x200
[  362.525455]  filemap_fault+0x1594/0x25f0
[  362.529550]  ? __lock_page_or_retry+0xa00/0xa00
[  362.534213]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.540012]  ? kasan_check_read+0x11/0x20
[  362.544170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.549440]  ? rcu_bh_qs+0xc0/0xc0
[  362.552989]  ? filemap_map_pages+0xdea/0x1980
[  362.557482]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.562588]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  362.567860]  ? debug_object_free+0x325/0x690
[  362.572279]  ? find_get_pages_range_tag+0x1320/0x1320
[  362.577472]  ? graph_lock+0x170/0x170
[  362.581283]  ? kasan_check_read+0x11/0x20
[  362.585428]  ? debug_object_destroy+0x2b0/0x2b0
[  362.590140]  ? lock_acquire+0x1ed/0x520
[  362.594115]  ? ext4_filemap_fault+0x7a/0xad
[  362.598436]  ? lock_release+0x970/0x970
[  362.602402]  ? arch_local_save_flags+0x40/0x40
[  362.606981]  ? futex_wait_setup+0x3e0/0x3e0
[  362.611309]  ? down_read+0xb0/0x1d0
[  362.614950]  ? ext4_filemap_fault+0x7a/0xad
[  362.619269]  ? __down_interruptible+0x700/0x700
[  362.623961]  ext4_filemap_fault+0x82/0xad
[  362.628106]  __do_fault+0x100/0x6b0
[  362.631732]  ? print_bad_pte+0x6c0/0x6c0
[  362.635785]  ? do_futex+0x249/0x26d0
[  362.639517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.645060]  ? kasan_check_read+0x11/0x20
[  362.649202]  ? pmd_val+0x88/0x100
[  362.652679]  ? add_mm_counter_fast+0xd0/0xd0
[  362.657088]  ? pmd_val+0x88/0x100
[  362.660541]  ? add_mm_counter_fast+0xd0/0xd0
[  362.664949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.670483]  __handle_mm_fault+0x3709/0x53e0
[  362.674902]  ? debug_smp_processor_id+0x1c/0x20
[  362.679593]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.684428]  ? graph_lock+0x170/0x170
[  362.688219]  ? print_usage_bug+0xc0/0xc0
[  362.692269]  ? __switch_to_asm+0x34/0x70
[  362.696325]  ? graph_lock+0x170/0x170
[  362.700116]  ? graph_lock+0x170/0x170
[  362.703930]  ? handle_mm_fault+0x42a/0xc70
[  362.708159]  ? lock_downgrade+0x900/0x900
[  362.712297]  ? check_preemption_disabled+0x48/0x200
[  362.717322]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.723110]  ? kasan_check_read+0x11/0x20
[  362.727276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.732542]  ? rcu_bh_qs+0xc0/0xc0
[  362.736092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.741531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.747083]  ? check_preemption_disabled+0x48/0x200
[  362.752098]  handle_mm_fault+0x54f/0xc70
[  362.756155]  ? __handle_mm_fault+0x53e0/0x53e0
[  362.760733]  ? find_vma+0x34/0x190
[  362.764277]  __do_page_fault+0x67d/0xed0
[  362.768335]  ? mm_fault_error+0x380/0x380
[  362.772472]  ? trace_hardirqs_off+0xb8/0x300
[  362.776889]  ? trace_hardirqs_on+0x310/0x310
[  362.781301]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.786666]  ? trace_hardirqs_on+0x310/0x310
[  362.791080]  do_page_fault+0xf2/0x7e0
[  362.794882]  ? vmalloc_sync_all+0x30/0x30
[  362.799024]  ? error_entry+0x70/0xd0
[  362.802741]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.807758]  ? trace_hardirqs_on_caller+0xc0/0x300
[  362.812675]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.817590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.822436]  ? trace_hardirqs_off+0x300/0x300
[  362.826923]  ? trace_hardirqs_off_caller+0x300/0x300
[  362.832032]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.837051]  ? page_fault+0x8/0x30
[  362.840586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.845417]  ? page_fault+0x8/0x30
[  362.848946]  page_fault+0x1e/0x30
[  362.852386] RIP: 0033:0x40f9c0
[  362.855569] Code: Bad RIP value.
[  362.858921] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  362.864288] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  362.871543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  362.878825] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  362.886108] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  362.893366] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  362.900647] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  362.900674] rcu: INFO: rcu_preempt self-detected stall on CPU
[  362.907943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.907950] Call Trace:
[  362.914080] rcu: 	0-...!: (1 GPs behind) idle=546/1/0x4000000000000004 softirq=13489/13493 fqs=19 
[  362.923175]  <IRQ>
[  362.923188]  dump_stack+0x1c4/0x2b4
[  362.923201]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.923222]  warn_alloc.cold.118+0xb7/0x1bd
[  362.923235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.923249]  ? lock_downgrade+0x900/0x900
[  362.923266]  ? trace_hardirqs_off+0xb8/0x300
[  362.923284]  ? trace_hardirqs_off+0xb8/0x300
[  362.923302]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.923337]  ? warn_alloc+0x120/0x120
[  362.923351]  ? trace_hardirqs_on+0x310/0x310
[  362.923363]  ? warn_alloc+0x120/0x120
[  362.926230] rcu: 	
[  362.935414]  ? print_usage_bug+0xc0/0xc0
[  362.937553]  (t=10622 jiffies g=16369 q=12)
[  362.941166]  ? warn_alloc+0x120/0x120
[  362.946360] rcu: rcu_preempt kthread starved for 6210 jiffies! g16369 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  362.950660]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  362.955477] rcu: RCU grace-period kthread stack dump:
[  362.959614]  ? print_usage_bug+0xc0/0xc0
[  362.964012] rcu_preempt     R
[  362.968406]  ? __lock_acquire+0x7ec/0x4ec0
[  362.973233]   running task    
[  362.977063]  ? __lock_acquire+0x7ec/0x4ec0
[  362.981452] 23096    10      2 0x80000000
[  362.985239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.987360] Call Trace:
[  362.991409]  ? should_fail+0x22d/0xd01
[  362.995716]  __schedule+0x86c/0x1ed0
[  362.999514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.009910]  ? __sched_text_start+0x8/0x8
[  363.014901]  ? __lock_acquire+0x7ec/0x4ec0
[  363.020095]  ? __mod_timer+0x6f6/0x1870
[  363.024139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.027225]  ? add_timer_on+0x9f0/0x9f0
[  363.031433]  ? __lock_acquire+0x7ec/0x4ec0
[  363.034605]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.038835]  ? should_fail+0x22d/0xd01
[  363.042964]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.048479]  ? print_usage_bug+0xc0/0xc0
[  363.051046]  ? trace_hardirqs_on+0xbd/0x310
[  363.054934]  ? mark_held_locks+0x130/0x130
[  363.058629]  ? kasan_check_read+0x11/0x20
[  363.063708]  ? mark_held_locks+0x130/0x130
[  363.067864]  ? prepare_to_swait_event+0x25a/0x800
[  363.072090]  ? graph_lock+0x170/0x170
[  363.076044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.081143]  ? print_usage_bug+0xc0/0xc0
[  363.085106]  schedule+0xfe/0x460
[  363.089317]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.094396]  ? __schedule+0x1ed0/0x1ed0
[  363.098263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.103345]  ? prepare_to_swait_event+0x25a/0x800
[  363.107397]  ? check_preemption_disabled+0x48/0x200
[  363.111702]  ? __init_swait_queue_head+0x150/0x150
[  363.115944]  ? check_preemption_disabled+0x48/0x200
[  363.120083]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.124322]  ? __lock_is_held+0xb5/0x140
[  363.129151]  ? __lockdep_init_map+0x105/0x590
[  363.132936]  __alloc_pages_nodemask+0xa80/0xde0
[  363.138379]  ? lockdep_init_map+0x9/0x10
[  363.142420]  ? graph_lock+0x170/0x170
[  363.145778]  schedule_timeout+0x140/0x260
[  363.150525]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.154475]  ? usleep_range+0x1a0/0x1a0
[  363.159995]  ? graph_lock+0x170/0x170
[  363.164831]  ? __next_timer_interrupt+0x1a0/0x1a0
[  363.169832]  ? find_held_lock+0x36/0x1c0
[  363.174737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.179746]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.184833]  rcu_gp_kthread+0x9d9/0x2310
[  363.188870]  ? lock_downgrade+0x900/0x900
[  363.193363]  ? rcu_gp_init+0x1830/0x1830
[  363.198002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.202043]  ? update_curr+0x344/0xbe0
[  363.205851]  cache_grow_begin+0x91/0x8c0
[  363.209980]  ? graph_lock+0x170/0x170
[  363.214990]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.218961]  ? __account_cfs_rq_runtime+0x790/0x790
[  363.222746]  fallback_alloc+0x203/0x2e0
[  363.227596]  ? __lock_acquire+0x7ec/0x4ec0
[  363.231640]  ____cache_alloc_node+0x1c7/0x1e0
[  363.237158]  ? graph_lock+0x170/0x170
[  363.241805]  kmem_cache_alloc_node+0xe3/0x730
[  363.245849]  ? mark_held_locks+0x130/0x130
[  363.249984]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.254045]  ? __lock_is_held+0xb5/0x140
[  363.259563]  __alloc_skb+0x119/0x770
[  363.263425]  ? __account_cfs_rq_runtime+0x790/0x790
[  363.267468]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.271255]  ? set_next_entity+0x30c/0xc40
[  363.275639]  ? skb_scrub_packet+0x490/0x490
[  363.280666]  ? mark_held_locks+0x130/0x130
[  363.284630]  ? lock_downgrade+0x900/0x900
[  363.284649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.288876]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.293359]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.297141]  ? select_task_rq_fair+0x34f0/0x34f0
[  363.301618]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.305843]  ? __enqueue_entity+0x10d/0x1f0
[  363.310054]  ? addrconf_rs_timer+0x6f0/0x6f0
[  363.314107]  ? graph_lock+0x170/0x170
[  363.317851]  ndisc_alloc_skb+0x144/0x340
[  363.322840]  ? lock_repin_lock+0x251/0x430
[  363.328149]  ndisc_send_rs+0x331/0x6e0
[  363.332360]  ? graph_lock+0x170/0x170
[  363.336678]  addrconf_rs_timer+0x3c0/0x6f0
[  363.340915]  ? put_prev_task_stop+0x300/0xa10
[  363.345042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.350563]  ? lock_repin_lock+0x250/0x430
[  363.355557]  call_timer_fn+0x272/0x920
[  363.360978]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.365713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.371159]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.375459]  ? process_timeout+0x40/0x40
[  363.379890]  ? lockdep_hardirqs_on+0x421/0x5c0
[  363.383670]  ? find_held_lock+0x36/0x1c0
[  363.387710]  ? trace_hardirqs_on+0xbd/0x310
[  363.391931]  ? __run_timers+0x7da/0xc70
[  363.395798]  ? kasan_check_read+0x11/0x20
[  363.399578]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.403795]  ? mark_held_locks+0x130/0x130
[  363.408269]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.412482]  ? audit_add_watch+0xae1/0xdc0
[  363.416696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.420579]  ? kasan_check_write+0x14/0x20
[  363.425063]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.429323]  ? finish_task_switch+0x2f5/0x900
[  363.433829]  ? trace_hardirqs_on+0xbd/0x310
[  363.437869]  ? __switch_to_asm+0x40/0x70
[  363.442433]  ? kasan_check_read+0x11/0x20
[  363.446474]  ? preempt_notifier_register+0x200/0x200
[  363.450779]  ? __run_timers+0x7da/0xc70
[  363.454738]  ? __switch_to_asm+0x34/0x70
[  363.458875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.463347]  ? __switch_to_asm+0x34/0x70
[  363.467563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.472053]  ? __switch_to_asm+0x40/0x70
[  363.476272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.480494]  ? __switch_to_asm+0x40/0x70
[  363.484710]  __run_timers+0x7e5/0xc70
[  363.489274]  ? __switch_to_asm+0x34/0x70
[  363.493791]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.498111]  ? __switch_to_asm+0x40/0x70
[  363.502157]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.506296]  ? __switch_to_asm+0x34/0x70
[  363.511377]  ? graph_lock+0x170/0x170
[  363.515336]  ? __switch_to_asm+0x34/0x70
[  363.519379]  ? enqueue_hrtimer+0x1a5/0x560
[  363.524809]  ? __switch_to_asm+0x40/0x70
[  363.528851]  ? lock_release+0x970/0x970
[  363.533077]  ? __switch_to_asm+0x40/0x70
[  363.537118]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.541333]  ? __switch_to_asm+0x34/0x70
[  363.545375]  ? find_held_lock+0x36/0x1c0
[  363.549169]  ? __switch_to_asm+0x40/0x70
[  363.553225]  ? graph_lock+0x170/0x170
[  363.558570]  ? __schedule+0x874/0x1ed0
[  363.562609]  ? pvclock_read_flags+0x160/0x160
[  363.567611]  ? __switch_to_asm+0x40/0x70
[  363.571650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.575427]  ? __switch_to_asm+0x40/0x70
[  363.579483]  ? check_preemption_disabled+0x48/0x200
[  363.583697]  ? graph_lock+0x170/0x170
[  363.587747]  ? __lock_is_held+0xb5/0x140
[  363.591699]  ? __sched_text_start+0x8/0x8
[  363.595742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.600929]  ? find_held_lock+0x36/0x1c0
[  363.604987]  ? check_preemption_disabled+0x48/0x200
[  363.609036]  ? __kthread_parkme+0xce/0x1a0
[  363.613080]  run_timer_softirq+0x52/0xb0
[  363.616858]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.620733]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.625207]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.629248]  __do_softirq+0x30b/0xad8
[  363.634772]  ? lockdep_hardirqs_on+0x421/0x5c0
[  363.638829]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.643819]  ? trace_hardirqs_on+0xbd/0x310
[  363.647598]  ? pvclock_read_flags+0x160/0x160
[  363.651662]  ? kasan_check_read+0x11/0x20
[  363.655811]  ? lapic_next_event+0x5a/0x90
[  363.661342]  ? __kthread_parkme+0xce/0x1a0
[  363.665384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.670393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.674624]  ? check_preemption_disabled+0x48/0x200
[  363.678678]  ? kasan_check_write+0x14/0x20
[  363.683764]  ? check_preemption_disabled+0x48/0x200
[  363.688760]  ? do_raw_spin_lock+0xc1/0x200
[  363.693876]  ? kvm_clock_read+0x18/0x30
[  363.697660]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.702224]  ? kvm_sched_clock_read+0x9/0x20
[  363.707320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.711631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.711651]  ? check_preemption_disabled+0x48/0x200
[  363.716170]  ? __kthread_parkme+0xfb/0x1a0
[  363.720315]  irq_exit+0x17f/0x1c0
[  363.724437]  kthread+0x35a/0x420
[  363.728657]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.734176]  ? rcu_gp_init+0x1830/0x1830
[  363.739605]  ? smp_reschedule_interrupt+0x109/0x650
[  363.744624]  ? kthread_bind+0x40/0x40
[  363.748836]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.753845]  ret_from_fork+0x3a/0x50
[  363.758077]  ? interrupt_entry+0xb5/0xf0
[  363.762077] NMI backtrace for cpu 0
[  363.767161]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.838453]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.843462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.848313]  ? trace_hardirqs_off+0x300/0x300
[  363.852800]  ? trace_hardirqs_off+0x300/0x300
[  363.857286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.862824]  ? check_preemption_disabled+0x48/0x200
[  363.867840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.872692]  apic_timer_interrupt+0xf/0x20
[  363.876910]  </IRQ>
[  363.879146] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.884066] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  363.902964] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  363.910676] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  363.917957] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  363.925219] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  363.932504] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  363.939769] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  363.947067]  skb_clone+0x1bb/0x500
[  363.950605]  ? finish_task_switch+0x2f5/0x900
[  363.955128]  ? skb_split+0x11e0/0x11e0
[  363.959019]  ? preempt_notifier_register+0x200/0x200
[  363.964113]  ? __switch_to_asm+0x34/0x70
[  363.968176]  ? __switch_to_asm+0x34/0x70
[  363.972230]  ? __switch_to_asm+0x40/0x70
[  363.976282]  ? __switch_to_asm+0x34/0x70
[  363.980334]  ? __switch_to_asm+0x40/0x70
[  363.984386]  ? __switch_to_asm+0x34/0x70
[  363.988473]  ? __switch_to_asm+0x40/0x70
[  363.992530]  ? __switch_to_asm+0x34/0x70
[  363.996589]  ? __switch_to_asm+0x34/0x70
[  364.000661]  ? __switch_to_asm+0x40/0x70
[  364.004717]  ? __switch_to_asm+0x34/0x70
[  364.008783]  bpf_clone_redirect+0xb9/0x490
[  364.013012]  ? __schedule+0x874/0x1ed0
[  364.016911]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  364.021956]  ? __sched_text_start+0x8/0x8
[  364.026106]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.030860]  ? lockdep_hardirqs_on+0x421/0x5c0
[  364.035432]  ? retint_kernel+0x2d/0x2d
[  364.039806]  ? find_held_lock+0x36/0x1c0
[  364.043898]  ? lock_acquire+0x1ed/0x520
[  364.047884]  ? bpf_test_run+0x32e/0x5a0
[  364.051868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.057412]  ? check_preemption_disabled+0x48/0x200
[  364.062431]  ? kasan_check_read+0x11/0x20
[  364.066577]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.071849]  ? rcu_bh_qs+0xc0/0xc0
[  364.075386]  ? preempt_schedule+0x4d/0x60
[  364.079528]  ? ___preempt_schedule+0x16/0x18
[  364.083951]  ? bpf_test_run+0x1c0/0x5a0
[  364.087930]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.092336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.097876]  ? bpf_test_init.isra.9+0x70/0x100
[  364.102482]  ? bpf_prog_test_run_skb+0x634/0xb40
[  364.107244]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.112080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.117612]  ? fput+0x130/0x1a0
[  364.120898]  ? __bpf_prog_get+0x9b/0x290
[  364.124960]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.129798]  ? bpf_prog_test_run+0x130/0x1a0
[  364.134219]  ? __x64_sys_bpf+0x3d8/0x510
[  364.138276]  ? bpf_prog_get+0x20/0x20
[  364.142081]  ? ksys_ioctl+0x81/0xd0
[  364.145711]  ? do_syscall_64+0x1b9/0x820
[  364.149768]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.155128]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.160060]  ? trace_hardirqs_off+0x300/0x300
[  364.164554]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.169567]  ? recalc_sigpending_tsk+0x180/0x180
[  364.174320]  ? kasan_check_write+0x14/0x20
[  364.178575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.183419]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.188798] warn_alloc_show_mem: 1 callbacks suppressed
[  364.188809] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  364.188811] Mem-Info:
[  364.188839] active_anon:39384 inactive_anon:371 isolated_anon:0
[  364.188839]  active_file:17 inactive_file:18 isolated_file:0
[  364.188839]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.188839]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  364.188839]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  364.188839]  free:13715 free_pcp:226 free_cma:0
[  364.194172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.201094] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.203488] Call Trace:
[  364.236346] Node 0 
[  364.245693]  <IRQ>
[  364.273364] 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
[  364.275929]  dump_stack+0x1c4/0x2b4
[  364.278142] lowmem_reserve[]:
[  364.280310]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.305784]  0
[  364.309409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.312486]  2817
[  364.317686]  ? trace_hardirqs_off+0xb8/0x300
[  364.319468]  6321 6321
[  364.325000]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  364.331427]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  364.333895] Node 0 
[  364.338550]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  364.343730] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  364.345934]  arch_trigger_cpumask_backtrace+0x14/0x20
[  364.351180] lowmem_reserve[]: 0
[  364.377896]  rcu_dump_cpu_stacks+0x175/0x1c2
[  364.383057]  0
[  364.386344]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.390749]  3503
[  364.392544]  print_cpu_stall.cold.78+0x2d3/0x524
[  364.397528]  3503
[  364.399578]  ? rcu_dynticks_snap+0x30/0x30
[  364.404307] Node 0 
[  364.406373]  ? lock_downgrade+0x900/0x900
[  364.410614] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  364.412841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.416956] lowmem_reserve[]: 0
[  364.445148]  ? check_preemption_disabled+0x48/0x200
[  364.450649]  0 0
[  364.453926]  ? check_preemption_disabled+0x48/0x200
[  364.458942]  0
[  364.460904]  ? rcu_test_sync_prims+0x30/0x30
[  364.467690]  ? __lock_is_held+0xb5/0x140
[  364.472067] Node 0 DMA: 
[  364.476115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.476129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.478789] 1*4kB 
[  364.484315]  ? check_preemption_disabled+0x48/0x200
[  364.489836] (U) 
[  364.491980]  rcu_check_callbacks+0xfd9/0x1990
[  364.496966] 0*8kB 
[  364.498944]  ? rcu_cpu_stall_reset+0x220/0x220
[  364.503405] 0*16kB 
[  364.505543]  ? lock_release+0x970/0x970
[  364.510101] 1*32kB 
[  364.512337]  ? graph_lock+0x170/0x170
[  364.516282] (U) 
[  364.518509]  ? graph_lock+0x170/0x170
[  364.522278] 2*64kB (U) 
[  364.524296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.528087] 1*128kB 
[  364.530666]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  364.536176] (U) 
[  364.538520]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  364.543077] 1*256kB 
[  364.545053]  ? graph_lock+0x170/0x170
[  364.551263] (U) 
[  364.553576]  ? timekeeping_advance+0x3cc/0xc00
[  364.557343] 0*512kB 1*1024kB 
[  364.559316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.563890] (U) 
[  364.567000]  ? check_preemption_disabled+0x48/0x200
[  364.572510] 1*2048kB 
[  364.574476]  ? check_preemption_disabled+0x48/0x200
[  364.579461] (M) 
[  364.581880]  ? trace_hardirqs_off+0xb8/0x300
[  364.586872] 3*4096kB (M) 
[  364.588855]  ? __lock_is_held+0xb5/0x140
[  364.593257] = 15908kB
[  364.596003]  ? trace_hardirqs_on+0x310/0x310
[  364.600042] Node 0 
[  364.602453]  ? check_preemption_disabled+0x48/0x200
[  364.606858] DMA32: 
[  364.609102]  ? raise_softirq+0x199/0x420
[  364.614084] 3*4kB 
[  364.616310]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  364.620343] (UM) 
[  364.622483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.627122] 0*8kB 4*16kB 
[  364.629191]  ? check_preemption_disabled+0x48/0x200
[  364.634706] (UM) 
[  364.637459]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.642449] 2*32kB 
[  364.644517]  ? hrtimer_run_queues+0x9a/0x400
[  364.650038] (UM) 
[  364.652270]  ? run_local_timers+0x19b/0x230
[  364.656657] 2*64kB 
[  364.658719]  ? timer_clear_idle+0x90/0x90
[  364.663024] (M) 
[  364.665256]  ? debug_smp_processor_id+0x1c/0x20
[  364.669387] 4*128kB (UM) 
[  364.671371]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  364.676026] 3*256kB 
[  364.678784]  ? account_process_tick+0x282/0x350
[  364.684725] (UM) 
[  364.687052]  update_process_times+0x2d/0x70
[  364.691698] 4*512kB 
[  364.693753]  tick_sched_handle+0x9f/0x180
[  364.698043] (UM) 
[  364.700367]  tick_sched_timer+0x45/0x130
[  364.704480] 3*1024kB (M) 
[  364.706541]  __hrtimer_run_queues+0x41c/0x10d0
[  364.710569] 3*2048kB (UM) 
[  364.713326]  ? tick_sched_do_timer+0x1a0/0x1a0
[  364.717886] 3*4096kB (M) 
[  364.720732]  ? hrtimer_start_range_ns+0xe00/0xe00
[  364.725291] = 25100kB
[  364.728044]  ? pvclock_read_flags+0x160/0x160
[  364.732855] Node 0 
[  364.735254]  ? trace_hardirqs_on+0x310/0x310
[  364.739734] Normal: 
[  364.741957]  ? graph_lock+0x170/0x170
[  364.746348] 961*4kB 
[  364.748666]  ? kvm_clock_read+0x18/0x30
[  364.752437] (UMEH) 
[  364.754765]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  364.758713] 401*8kB 
[  364.760952]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  364.765937] (UMEH) 
[  364.768278]  ? do_timer+0x50/0x50
[  364.773625] 187*16kB 
[  364.775870]  ? trace_hardirqs_on+0x310/0x310
[  364.779301] (UMEH) 
[  364.781706]  ? do_raw_spin_lock+0xc1/0x200
[  364.786093] 64*32kB 
[  364.788327]  hrtimer_interrupt+0x313/0x780
[  364.792527] (UMEH) 
[  364.794858]  smp_apic_timer_interrupt+0x1a1/0x760
[  364.799052] 20*64kB 
[  364.801289]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.806100] (UMH) 
[  364.808410]  ? interrupt_entry+0xb5/0xf0
[  364.814292] 0*128kB 
[  364.816427]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.820459] 2*256kB 
[  364.822771]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.827761] (H) 
[  364.830072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.834713] 0*512kB 
[  364.836685]  ? trace_hardirqs_off+0x300/0x300
[  364.841507] 0*1024kB 
[  364.843822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.848279] 0*2048kB 
[  364.850682]  apic_timer_interrupt+0xf/0x20
[  364.855489] 0*4096kB 
[  364.857887] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  364.862101] = 13884kB
[  364.864500] Code: 40 7e 0f 85 32 ff ff ff e8 a5 c3 3e ff e9 28 ff ff ff e8 bc 20 c3 ff 48 83 3d 5c 6f 90 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  364.869854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.872253] RSP: 0000:ffff8801dae073d8 EFLAGS: 00000282
[  364.891141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.899985]  ORIG_RAX: ffffffffffffff13
[  364.905352] 414 total pagecache pages
[  364.913923] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100375a415b
[  364.917888] 0 pages in swap cache
[  364.921683] RDX: 0000000000000000 RSI: ffff8801bad20ae0 RDI: 0000000000000282
[  364.928942] Swap cache stats: add 0, delete 0, find 0/0
[  364.928950] Free swap  = 0kB
[  364.932864] RBP: ffff8801dae07448 R08: ffff8801bad20ad8 R09: 0000000000000002
[  364.932875] R10: 0000000000000000 R11: ffff8801bad201c0 R12: ffff8801d9be8800
[  364.940135] Total swap = 0kB
[  364.945473] R13: ffff8801d9be8800 R14: 0000000000000000 R15: 0000000000000282
[  364.948467] 1965979 pages RAM
[  364.955741]  ? apic_timer_interrupt+0xa/0x20
[  364.962997] 0 pages HighMem/MovableOnly
[  364.966015]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.973249] 342744 pages reserved
[  364.976342]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.980761] 0 pages cma reserved
[  364.984761]  __alloc_skb+0x119/0x770
[  364.989915] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.993281]  ? calc_wheel_index+0x220/0x220
[  364.997957] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.001195]  ? skb_scrub_packet+0x490/0x490
[  365.004881] syz-executor2 cpuset=
[  365.011390]  ? vprintk_default+0x28/0x30
[  365.015682] syz2
[  365.026153]  ? vprintk_func+0x85/0x181
[  365.030450]  mems_allowed=0
[  365.033888]  ? printk+0xa7/0xcf
[  365.049949]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  365.054712]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  365.059289]  new_skb+0x26/0x1c0
[  365.062565]  aoecmd_cfg+0x279/0x7f0
[  365.066192]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  365.070511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.076040]  ? check_preemption_disabled+0x48/0x200
[  365.081058]  ? check_preemption_disabled+0x48/0x200
[  365.086086]  ? __lock_is_held+0xb5/0x140
[  365.090151]  discover_timer+0x50/0x60
[  365.093971]  call_timer_fn+0x272/0x920
[  365.097859]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.102708]  ? process_timeout+0x40/0x40
[  365.106767]  ? find_held_lock+0x36/0x1c0
[  365.110829]  ? mark_held_locks+0xc7/0x130
[  365.114972]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.119458]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.123942]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.128782]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.133389]  ? trace_hardirqs_on+0xbd/0x310
[  365.137701]  ? kasan_check_read+0x11/0x20
[  365.141841]  ? __run_timers+0x7da/0xc70
[  365.145820]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.151285]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.156119]  __run_timers+0x7e5/0xc70
[  365.159944]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.165312]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.170333]  ? graph_lock+0x170/0x170
[  365.174160]  ? print_usage_bug+0xc0/0xc0
[  365.178213]  ? lock_release+0x970/0x970
[  365.182197]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.187387]  ? find_held_lock+0x36/0x1c0
[  365.191456]  ? graph_lock+0x170/0x170
[  365.195281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.200836]  ? check_preemption_disabled+0x48/0x200
[  365.205855]  ? __lock_is_held+0xb5/0x140
[  365.209909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.215439]  ? check_preemption_disabled+0x48/0x200
[  365.220451]  run_timer_softirq+0x52/0xb0
[  365.224503]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.229512]  __do_softirq+0x30b/0xad8
[  365.233324]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.238420]  ? pvclock_read_flags+0x160/0x160
[  365.242912]  ? lapic_next_event+0x5a/0x90
[  365.247048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.252584]  ? check_preemption_disabled+0x48/0x200
[  365.257591]  ? check_preemption_disabled+0x48/0x200
[  365.262628]  ? kvm_clock_read+0x18/0x30
[  365.266610]  ? kvm_sched_clock_read+0x9/0x20
[  365.271045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.276575]  ? check_preemption_disabled+0x48/0x200
[  365.281605]  irq_exit+0x17f/0x1c0
[  365.285075]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.289911]  ? smp_reschedule_interrupt+0x109/0x650
[  365.294920]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.300809]  ? interrupt_entry+0xb5/0xf0
[  365.304866]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.309871]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.314886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.319722]  ? trace_hardirqs_off+0x300/0x300
[  365.324230]  ? trace_hardirqs_off+0x300/0x300
[  365.328719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.334259]  ? check_preemption_disabled+0x48/0x200
[  365.339280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.344826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.349679]  apic_timer_interrupt+0xf/0x20
[  365.353896]  </IRQ>
[  365.356125] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  365.361304] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  365.380203] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  365.387906] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  365.395189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  365.402455] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  365.409719] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  365.416984] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  365.424332]  retint_kernel+0x1b/0x2d
[  365.428047] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  365.433311] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  365.452201] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  365.459919] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  365.467184] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  365.474447] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  365.481716] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  365.488997] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  365.496278]  ? arch_local_irq_restore+0x45/0x52
[  365.500967]  dump_stack+0x26a/0x2b4
[  365.504603]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.509806]  ? mark_held_locks+0x130/0x130
[  365.514051]  ? mark_held_locks+0x130/0x130
[  365.518293]  dump_header+0x27b/0xf72
[  365.522018]  ? pagefault_out_of_memory+0x197/0x197
[  365.526957]  ? mark_held_locks+0x130/0x130
[  365.531208]  ? __lock_acquire+0x7ec/0x4ec0
[  365.535440]  ? mem_cgroup_charge_statistics+0x780/0x780
[  365.540805]  ? print_usage_bug+0xc0/0xc0
[  365.544867]  ? print_usage_bug+0xc0/0xc0
[  365.548939]  ? graph_lock+0x170/0x170
[  365.552748]  ? graph_lock+0x170/0x170
[  365.556549]  ? print_usage_bug+0xc0/0xc0
[  365.560609]  ? print_usage_bug+0xc0/0xc0
[  365.564690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.570233]  ? find_held_lock+0x36/0x1c0
[  365.574310]  ? mark_held_locks+0xc7/0x130
[  365.578460]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.583582]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.588699]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.593285]  ? trace_hardirqs_on+0xbd/0x310
[  365.597625]  ? kasan_check_read+0x11/0x20
[  365.601787]  ? ___ratelimit+0x36f/0x655
[  365.605763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.611211]  ? trace_hardirqs_on+0x310/0x310
[  365.615623]  ? lock_downgrade+0x900/0x900
[  365.619796]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.624906]  ? ___ratelimit+0xaa/0x655
[  365.628819]  ? idr_get_free+0xec0/0xec0
[  365.632797]  ? kasan_check_write+0x14/0x20
[  365.637033]  ? do_raw_spin_lock+0xc1/0x200
[  365.641284]  oom_kill_process.cold.27+0x10/0x903
[  365.646037]  ? graph_lock+0x170/0x170
[  365.649837]  ? _raw_spin_unlock+0x2c/0x50
[  365.653980]  ? oom_badness+0xe6/0xaa0
[  365.657787]  ? oom_evaluate_task+0x540/0x540
[  365.662200]  ? find_held_lock+0x36/0x1c0
[  365.666266]  ? out_of_memory+0x974/0x14c0
[  365.670412]  ? lock_downgrade+0x900/0x900
[  365.674555]  ? check_preemption_disabled+0x48/0x200
[  365.679571]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.685396]  ? kasan_check_read+0x11/0x20
[  365.689545]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.694818]  ? rcu_bh_qs+0xc0/0xc0
[  365.698368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.703910]  ? oom_evaluate_task+0x302/0x540
[  365.708318]  out_of_memory+0xa86/0x14c0
[  365.712304]  ? oom_killer_disable+0x3a0/0x3a0
[  365.716801]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  365.721724]  ? __mutex_add_waiter+0x2a0/0x2a0
[  365.726221]  __alloc_pages_slowpath+0x2318/0x2d80
[  365.731088]  ? warn_alloc+0x120/0x120
[  365.734880]  ? __radix_tree_lookup+0x4c0/0x4c0
[  365.739489]  ? find_get_entry+0x2f2/0xc40
[  365.743647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.749182]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  365.754105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.759665]  ? should_fail+0x22d/0xd01
[  365.763549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.768651]  ? __lock_is_held+0xb5/0x140
[  365.772729]  ? __lock_is_held+0xb5/0x140
[  365.776788]  ? find_held_lock+0x36/0x1c0
[  365.780857]  ? ___might_sleep+0x1ed/0x300
[  365.784996]  ? lock_release+0x970/0x970
[  365.788965]  ? arch_local_save_flags+0x40/0x40
[  365.793559]  ? __might_sleep+0x95/0x190
[  365.797550]  __alloc_pages_nodemask+0xa80/0xde0
[  365.802218]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.807227]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.815383]  ? kasan_check_read+0x11/0x20
[  365.819523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.824797]  ? graph_lock+0x170/0x170
[  365.828599]  ? print_usage_bug+0xc0/0xc0
[  365.832670]  ? graph_lock+0x170/0x170
[  365.836458]  ? graph_lock+0x170/0x170
[  365.840249]  ? __do_page_cache_readahead+0x7ce/0x980
[  365.845387]  ? find_held_lock+0x36/0x1c0
[  365.849446]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  365.854989]  alloc_pages_current+0x10c/0x210
[  365.859382]  ? lock_downgrade+0x900/0x900
[  365.863537]  __page_cache_alloc+0x38f/0x5b0
[  365.867854]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.873657]  ? kasan_check_read+0x11/0x20
[  365.877798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.883069]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  365.887729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.893260]  ? check_preemption_disabled+0x48/0x200
[  365.898292]  filemap_fault+0x1594/0x25f0
[  365.902354]  ? __lock_page_or_retry+0xa00/0xa00
[  365.907032]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.912838]  ? kasan_check_read+0x11/0x20
[  365.916977]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.922247]  ? rcu_bh_qs+0xc0/0xc0
[  365.925795]  ? filemap_map_pages+0xdea/0x1980
[  365.930284]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.935384]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  365.940655]  ? debug_object_free+0x325/0x690
[  365.945086]  ? find_get_pages_range_tag+0x1320/0x1320
[  365.950268]  ? graph_lock+0x170/0x170
[  365.954098]  ? kasan_check_read+0x11/0x20
[  365.958243]  ? debug_object_destroy+0x2b0/0x2b0
[  365.962940]  ? lock_acquire+0x1ed/0x520
[  365.966903]  ? ext4_filemap_fault+0x7a/0xad
[  365.971254]  ? lock_release+0x970/0x970
[  365.975218]  ? arch_local_save_flags+0x40/0x40
[  365.979800]  ? futex_wait_setup+0x3e0/0x3e0
[  365.984128]  ? down_read+0xb0/0x1d0
[  365.987759]  ? ext4_filemap_fault+0x7a/0xad
[  365.992086]  ? __down_interruptible+0x700/0x700
[  365.996765]  ext4_filemap_fault+0x82/0xad
[  366.000933]  __do_fault+0x100/0x6b0
[  366.004570]  ? print_bad_pte+0x6c0/0x6c0
[  366.008662]  ? do_futex+0x249/0x26d0
[  366.012401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.017946]  ? kasan_check_read+0x11/0x20
[  366.022120]  ? pmd_val+0x88/0x100
[  366.025565]  ? add_mm_counter_fast+0xd0/0xd0
[  366.029976]  ? pmd_val+0x88/0x100
[  366.033423]  ? add_mm_counter_fast+0xd0/0xd0
[  366.037980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.043531]  __handle_mm_fault+0x3709/0x53e0
[  366.047943]  ? debug_smp_processor_id+0x1c/0x20
[  366.052639]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  366.057475]  ? graph_lock+0x170/0x170
[  366.061269]  ? print_usage_bug+0xc0/0xc0
[  366.065328]  ? __switch_to_asm+0x34/0x70
[  366.069396]  ? graph_lock+0x170/0x170
[  366.073201]  ? graph_lock+0x170/0x170
[  366.077013]  ? handle_mm_fault+0x42a/0xc70
[  366.081261]  ? lock_downgrade+0x900/0x900
[  366.085410]  ? check_preemption_disabled+0x48/0x200
[  366.090422]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.096235]  ? kasan_check_read+0x11/0x20
[  366.100378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.105688]  ? rcu_bh_qs+0xc0/0xc0
[  366.109231]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.114693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.120223]  ? check_preemption_disabled+0x48/0x200
[  366.125238]  handle_mm_fault+0x54f/0xc70
[  366.129304]  ? __handle_mm_fault+0x53e0/0x53e0
[  366.133892]  ? find_vma+0x34/0x190
[  366.137428]  __do_page_fault+0x67d/0xed0
[  366.141487]  ? mm_fault_error+0x380/0x380
[  366.145648]  ? trace_hardirqs_off+0xb8/0x300
[  366.150051]  ? trace_hardirqs_on+0x310/0x310
[  366.154459]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.159845]  ? trace_hardirqs_on+0x310/0x310
[  366.164256]  do_page_fault+0xf2/0x7e0
[  366.168077]  ? vmalloc_sync_all+0x30/0x30
[  366.172231]  ? error_entry+0x70/0xd0
[  366.175949]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.180957]  ? trace_hardirqs_on_caller+0xc0/0x300
[  366.185894]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.190829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.195667]  ? trace_hardirqs_off+0x300/0x300
[  366.200154]  ? trace_hardirqs_off_caller+0x300/0x300
[  366.205260]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.210282]  ? page_fault+0x8/0x30
[  366.213826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.218690]  ? page_fault+0x8/0x30
[  366.222221]  page_fault+0x1e/0x30
[  366.225674] RIP: 0033:0x40f9c0
[  366.228860] Code: Bad RIP value.
[  366.232214] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  366.237595] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  366.244890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  366.252152] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  366.259421] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  366.266696] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  366.273981] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  366.274382] aoe: skb alloc failure
[  366.281252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.281256] Call Trace:
[  366.281261]  <IRQ>
[  366.281274]  dump_stack+0x1c4/0x2b4
[  366.281288]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.284829] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.294158]  warn_alloc.cold.118+0xb7/0x1bd
[  366.296711] syz-fuzzer cpuset=
[  366.298852]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.302451] /
[  366.307644]  ? lock_downgrade+0x900/0x900
[  366.307661]  ? trace_hardirqs_off+0xb8/0x300
[  366.317859]  mems_allowed=0
[  366.322164]  ? trace_hardirqs_off+0xb8/0x300
[  366.347756]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.352628]  ? warn_alloc+0x120/0x120
[  366.356435]  ? trace_hardirqs_on+0x310/0x310
[  366.360859]  ? warn_alloc+0x120/0x120
[  366.364691]  ? print_usage_bug+0xc0/0xc0
[  366.368745]  ? warn_alloc+0x120/0x120
[  366.372536]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  366.377552]  ? print_usage_bug+0xc0/0xc0
[  366.381607]  ? __lock_acquire+0x7ec/0x4ec0
[  366.385838]  ? __lock_acquire+0x7ec/0x4ec0
[  366.390066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.395613]  ? should_fail+0x22d/0xd01
[  366.399496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.404590]  ? __lock_acquire+0x7ec/0x4ec0
[  366.408817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.413908]  ? __lock_acquire+0x7ec/0x4ec0
[  366.418140]  ? should_fail+0x22d/0xd01
[  366.422026]  ? print_usage_bug+0xc0/0xc0
[  366.426127]  ? mark_held_locks+0x130/0x130
[  366.430370]  ? mark_held_locks+0x130/0x130
[  366.434601]  ? graph_lock+0x170/0x170
[  366.438394]  ? print_usage_bug+0xc0/0xc0
[  366.442462]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.447218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.452750]  ? check_preemption_disabled+0x48/0x200
[  366.457758]  ? check_preemption_disabled+0x48/0x200
[  366.462773]  ? __lock_is_held+0xb5/0x140
[  366.466849]  __alloc_pages_nodemask+0xa80/0xde0
[  366.471513]  ? graph_lock+0x170/0x170
[  366.475309]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.480315]  ? graph_lock+0x170/0x170
[  366.484118]  ? find_held_lock+0x36/0x1c0
[  366.488210]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.492898]  ? lock_downgrade+0x900/0x900
[  366.497079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.502621]  cache_grow_begin+0x91/0x8c0
[  366.506689]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.511100]  fallback_alloc+0x203/0x2e0
[  366.515102]  ____cache_alloc_node+0x1c7/0x1e0
[  366.519615]  kmem_cache_alloc_node+0xe3/0x730
[  366.524109]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.528351]  __alloc_skb+0x119/0x770
[  366.532060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.537334]  ? skb_scrub_packet+0x490/0x490
[  366.541650]  ? lock_downgrade+0x900/0x900
[  366.545838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.551384]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.556842]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.562297]  ? addrconf_rs_timer+0x6f0/0x6f0
[  366.566715]  ndisc_alloc_skb+0x144/0x340
[  366.570778]  ndisc_send_rs+0x331/0x6e0
[  366.574670]  addrconf_rs_timer+0x3c0/0x6f0
[  366.578902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.583153]  call_timer_fn+0x272/0x920
[  366.587049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.591283]  ? process_timeout+0x40/0x40
[  366.595342]  ? find_held_lock+0x36/0x1c0
[  366.599416]  ? __run_timers+0x7da/0xc70
[  366.603428]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.607919]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.612410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.616637]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.621217]  ? trace_hardirqs_on+0xbd/0x310
[  366.625528]  ? kasan_check_read+0x11/0x20
[  366.629677]  ? __run_timers+0x7da/0xc70
[  366.633656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.639105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.643368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.647596]  __run_timers+0x7e5/0xc70
[  366.651395]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.656751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.661788]  ? graph_lock+0x170/0x170
[  366.665594]  ? enqueue_hrtimer+0x1a5/0x560
[  366.669837]  ? lock_release+0x970/0x970
[  366.673808]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.678996]  ? find_held_lock+0x36/0x1c0
[  366.683065]  ? graph_lock+0x170/0x170
[  366.686856]  ? pvclock_read_flags+0x160/0x160
[  366.691341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.696870]  ? check_preemption_disabled+0x48/0x200
[  366.701887]  ? __lock_is_held+0xb5/0x140
[  366.705950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.711482]  ? check_preemption_disabled+0x48/0x200
[  366.716495]  run_timer_softirq+0x52/0xb0
[  366.720569]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.725578]  __do_softirq+0x30b/0xad8
[  366.729382]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.734489]  ? pvclock_read_flags+0x160/0x160
[  366.738984]  ? lapic_next_event+0x5a/0x90
[  366.743125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.748682]  ? check_preemption_disabled+0x48/0x200
[  366.753706]  ? check_preemption_disabled+0x48/0x200
[  366.758715]  ? kvm_clock_read+0x18/0x30
[  366.762691]  ? kvm_sched_clock_read+0x9/0x20
[  366.767114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.772659]  ? check_preemption_disabled+0x48/0x200
[  366.777682]  irq_exit+0x17f/0x1c0
[  366.781127]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.785978]  ? smp_reschedule_interrupt+0x109/0x650
[  366.790992]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.796876]  ? interrupt_entry+0xb5/0xf0
[  366.800973]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.806012]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.811030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.815877]  ? trace_hardirqs_off+0x300/0x300
[  366.820370]  ? trace_hardirqs_off+0x300/0x300
[  366.824862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.830389]  ? check_preemption_disabled+0x48/0x200
[  366.835424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.840262]  apic_timer_interrupt+0xf/0x20
[  366.844478]  </IRQ>
[  366.846722] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.851656] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  366.870547] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  366.878244] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.885499] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  366.892758] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  366.900017] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  366.907276] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  366.914563]  skb_clone+0x1bb/0x500
[  366.918098]  ? finish_task_switch+0x2f5/0x900
[  366.922585]  ? skb_split+0x11e0/0x11e0
[  366.926464]  ? preempt_notifier_register+0x200/0x200
[  366.931571]  ? __switch_to_asm+0x34/0x70
[  366.935649]  ? __switch_to_asm+0x34/0x70
[  366.939708]  ? __switch_to_asm+0x40/0x70
[  366.943759]  ? __switch_to_asm+0x34/0x70
[  366.947822]  ? __switch_to_asm+0x40/0x70
[  366.951876]  ? __switch_to_asm+0x34/0x70
[  366.955925]  ? __switch_to_asm+0x40/0x70
[  366.959995]  ? __switch_to_asm+0x34/0x70
[  366.964048]  ? __switch_to_asm+0x34/0x70
[  366.968110]  ? __switch_to_asm+0x40/0x70
[  366.972164]  ? __switch_to_asm+0x34/0x70
[  366.976227]  bpf_clone_redirect+0xb9/0x490
[  366.980469]  ? __schedule+0x874/0x1ed0
[  366.984354]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  366.989365]  ? __sched_text_start+0x8/0x8
[  366.993518]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.998267]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.002858]  ? retint_kernel+0x2d/0x2d
[  367.006760]  ? find_held_lock+0x36/0x1c0
[  367.010845]  ? lock_acquire+0x1ed/0x520
[  367.014810]  ? bpf_test_run+0x32e/0x5a0
[  367.018791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.024323]  ? check_preemption_disabled+0x48/0x200
[  367.029333]  ? kasan_check_read+0x11/0x20
[  367.033473]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.038740]  ? rcu_bh_qs+0xc0/0xc0
[  367.042275]  ? preempt_schedule+0x4d/0x60
[  367.046412]  ? ___preempt_schedule+0x16/0x18
[  367.050817]  ? bpf_test_run+0x1c0/0x5a0
[  367.054794]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.059206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.064744]  ? bpf_test_init.isra.9+0x70/0x100
[  367.069322]  ? bpf_prog_test_run_skb+0x634/0xb40
[  367.074078]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.078931]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.084458]  ? fput+0x130/0x1a0
[  367.087731]  ? __bpf_prog_get+0x9b/0x290
[  367.091788]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.096624]  ? bpf_prog_test_run+0x130/0x1a0
[  367.101036]  ? __x64_sys_bpf+0x3d8/0x510
[  367.105142]  ? bpf_prog_get+0x20/0x20
[  367.108955]  ? ksys_ioctl+0x81/0xd0
[  367.112583]  ? do_syscall_64+0x1b9/0x820
[  367.116659]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.122043]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.126981]  ? trace_hardirqs_off+0x300/0x300
[  367.131467]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.136470]  ? recalc_sigpending_tsk+0x180/0x180
[  367.141214]  ? kasan_check_write+0x14/0x20
[  367.145442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.150280]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.155649] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  367.155651] Mem-Info:
[  367.155676] active_anon:39384 inactive_anon:371 isolated_anon:0
[  367.155676]  active_file:17 inactive_file:18 isolated_file:0
[  367.155676]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.155676]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  367.155676]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  367.155676]  free:13715 free_pcp:226 free_cma:0
[  367.162571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.165002] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.197867] Call Trace:
[  367.207220] Node 0 
[  367.234879]  <IRQ>
[  367.237459] 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
[  367.239674]  dump_stack+0x1c4/0x2b4
[  367.241839] lowmem_reserve[]:
[  367.267330]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.270933]  0
[  367.274036]  warn_alloc.cold.118+0xb7/0x1bd
[  367.279192]  2817
[  367.280986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.285281]  6321
[  367.287334]  ? lock_downgrade+0x900/0x900
[  367.292154]  6321
[  367.294208]  ? trace_hardirqs_off+0xb8/0x300
[  367.300378]  ? trace_hardirqs_off+0xb8/0x300
[  367.304759] Node 0 DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  367.309187]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.309226]  ? warn_alloc+0x120/0x120
[  367.336529] lowmem_reserve[]:
[  367.341388]  ? __lock_acquire+0x7ec/0x4ec0
[  367.345188]  0
[  367.348311]  ? warn_alloc+0x120/0x120
[  367.352514]  0 3503
[  367.354347]  ? print_usage_bug+0xc0/0xc0
[  367.358122]  3503
[  367.360349]  ? warn_alloc+0x120/0x120
[  367.366450]  ? print_usage_bug+0xc0/0xc0
[  367.370237] Node 0 Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  367.374311]  ? mark_held_locks+0x130/0x130
[  367.374336]  ? mark_held_locks+0x130/0x130
[  367.403107] lowmem_reserve[]: 0
[  367.407339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.411546]  0
[  367.414818]  ? should_fail+0x22d/0xd01
[  367.420326]  0
[  367.422117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.425978]  0
[  367.427783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.433309] Node 0 
[  367.435116]  ? __lock_acquire+0x7ec/0x4ec0
[  367.440195] DMA: 
[  367.442423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.446641] 1*4kB 
[  367.448715]  ? should_fail+0x22d/0xd01
[  367.453794] (U) 
[  367.455940]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  367.459805] 0*8kB 
[  367.461776]  ? mark_held_locks+0x130/0x130
[  367.467286] 0*16kB 
[  367.469423]  ? mark_held_locks+0x130/0x130
[  367.473638] 1*32kB 
[  367.475881]  ? graph_lock+0x170/0x170
[  367.480101] (U) 
[  367.482331]  ? graph_lock+0x170/0x170
[  367.486117] 2*64kB (U) 
[  367.488096]  ? print_usage_bug+0xc0/0xc0
[  367.491866] 1*128kB (U) 
[  367.494450]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.498486] 1*256kB 
[  367.501145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.501163]  ? check_preemption_disabled+0x48/0x200
[  367.505549] (U) 
[  367.507871]  ? check_preemption_disabled+0x48/0x200
[  367.513378] 0*512kB 1*1024kB 
[  367.518403]  ? __lock_is_held+0xb5/0x140
[  367.520347] (U) 
[  367.525370]  __alloc_pages_nodemask+0xa80/0xde0
[  367.528449] 1*2048kB 
[  367.532521]  ? graph_lock+0x170/0x170
[  367.534474] (M) 
[  367.539130]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.541518] 3*4096kB 
[  367.545322]  ? graph_lock+0x170/0x170
[  367.547282] (M) 
[  367.552301]  ? find_held_lock+0x36/0x1c0
[  367.554681] = 15908kB
[  367.558475]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.560420] Node 0 
[  367.564469]  ? lock_downgrade+0x900/0x900
[  367.566892] DMA32: 
[  367.571562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.573772] 3*4kB 
[  367.577948]  cache_grow_begin+0x91/0x8c0
[  367.580156] (UM) 
[  367.585685]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.587809] 0*8kB 
[  367.591859]  fallback_alloc+0x203/0x2e0
[  367.593918] 4*16kB 
[  367.598327]  ____cache_alloc_node+0x1c7/0x1e0
[  367.600464] (UM) 
[  367.604441]  kmem_cache_alloc_node+0xe3/0x730
[  367.606651] 2*32kB 
[  367.611147]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.613181] (UM) 
[  367.617666]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.619913] 2*64kB 
[  367.625018]  __alloc_skb+0x119/0x770
[  367.627054] (M) 
[  367.631642]  ? calc_wheel_index+0x220/0x220
[  367.633870] 4*128kB 
[  367.637577]  ? skb_scrub_packet+0x490/0x490
[  367.639539] (UM) 
[  367.643857]  ? vprintk_default+0x28/0x30
[  367.646158] 3*256kB 
[  367.650464]  ? vprintk_func+0x85/0x181
[  367.652502] (UM) 
[  367.656549]  ? printk+0xa7/0xcf
[  367.658846] 4*512kB 
[  367.662723]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  367.664759] (UM) 
[  367.668062]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  367.670380] 3*1024kB 
[  367.675120]  new_skb+0x26/0x1c0
[  367.677163] (M) 
[  367.681734]  aoecmd_cfg+0x279/0x7f0
[  367.684124] 3*2048kB 
[  367.687397]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  367.689344] (UM) 
[  367.692973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.695356] 3*4096kB 
[  367.699671]  ? check_preemption_disabled+0x48/0x200
[  367.701706] (M) 
[  367.707234]  ? check_preemption_disabled+0x48/0x200
[  367.709615] = 25100kB
[  367.709620] Node 0 Normal: 
[  367.714667]  ? __lock_is_held+0xb5/0x140
[  367.716614] 961*4kB 
[  367.721648]  discover_timer+0x50/0x60
[  367.724019] (UMEH) 
[  367.726941]  call_timer_fn+0x272/0x920
[  367.730974] 401*8kB (UMEH) 
[  367.733295]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.737072] 187*16kB 
[  367.739301]  ? process_timeout+0x40/0x40
[  367.743172] (UMEH) 
[  367.746091]  ? find_held_lock+0x36/0x1c0
[  367.750921] 64*32kB 
[  367.753329]  ? mark_held_locks+0xc7/0x130
[  367.757362] (UMEH) 
[  367.759593]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.763637] 20*64kB 
[  367.765952]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.770075] (UMH) 
[  367.772312]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.776784] 0*128kB 
[  367.779100]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.783570] 2*256kB 
[  367.785714]  ? trace_hardirqs_on+0xbd/0x310
[  367.790535] (H) 
[  367.792857]  ? kasan_check_read+0x11/0x20
[  367.797404] 0*512kB 0*1024kB 
[  367.799724]  ? __run_timers+0x7da/0xc70
[  367.804015] 0*2048kB 
[  367.805978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.810122] 0*4096kB 
[  367.813231]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.817171] = 13884kB
[  367.819593]  __run_timers+0x7e5/0xc70
[  367.825019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.827421]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.832230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.834626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.838404] 414 total pagecache pages
[  367.847236]  ? graph_lock+0x170/0x170
[  367.852575] 0 pages in swap cache
[  367.861135]  ? print_usage_bug+0xc0/0xc0
[  367.866139] Swap cache stats: add 0, delete 0, find 0/0
[  367.866147] Free swap  = 0kB
[  367.869935]  ? lock_release+0x970/0x970
[  367.873703] Total swap = 0kB
[  367.873711] 1965979 pages RAM
[  367.877158]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.881186] 0 pages HighMem/MovableOnly
[  367.881194] 342744 pages reserved
[  367.886570]  ? find_held_lock+0x36/0x1c0
[  367.889559] 0 pages cma reserved
[  367.893516]  ? graph_lock+0x170/0x170
[  367.896562] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.899608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.899668]  ? check_preemption_disabled+0x48/0x200
[  367.904904] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.908817]  ? __lock_is_held+0xb5/0x140
[  367.912238] syz-executor2 cpuset=
[  367.916286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.919637] syz2
[  367.923428]  ? check_preemption_disabled+0x48/0x200
[  367.929897]  mems_allowed=0
[  367.935420]  run_timer_softirq+0x52/0xb0
[  367.977783]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.982797]  __do_softirq+0x30b/0xad8
[  367.986623]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.991733]  ? pvclock_read_flags+0x160/0x160
[  367.996262]  ? lapic_next_event+0x5a/0x90
[  368.000404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.005951]  ? check_preemption_disabled+0x48/0x200
[  368.010976]  ? check_preemption_disabled+0x48/0x200
[  368.015995]  ? kvm_clock_read+0x18/0x30
[  368.019967]  ? kvm_sched_clock_read+0x9/0x20
[  368.024373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.029904]  ? check_preemption_disabled+0x48/0x200
[  368.034957]  irq_exit+0x17f/0x1c0
[  368.038511]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.043349]  ? smp_reschedule_interrupt+0x109/0x650
[  368.048382]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.054274]  ? interrupt_entry+0xb5/0xf0
[  368.058338]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.063345]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.068354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.073193]  ? trace_hardirqs_off+0x300/0x300
[  368.077696]  ? trace_hardirqs_off+0x300/0x300
[  368.082199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.087737]  ? check_preemption_disabled+0x48/0x200
[  368.092742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.098277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.103128]  apic_timer_interrupt+0xf/0x20
[  368.107358]  </IRQ>
[  368.109589] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  368.114771] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  368.133664] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.141364] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  368.148621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  368.155913] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  368.163195] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  368.170463] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  368.177750]  retint_kernel+0x1b/0x2d
[  368.181453] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  368.186722] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  368.205614] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  368.213321] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  368.220592] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  368.227850] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  368.235134] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  368.242390] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  368.249679]  ? arch_local_irq_restore+0x45/0x52
[  368.254357]  dump_stack+0x26a/0x2b4
[  368.257987]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.263171]  ? mark_held_locks+0x130/0x130
[  368.267418]  ? mark_held_locks+0x130/0x130
[  368.271659]  dump_header+0x27b/0xf72
[  368.275388]  ? pagefault_out_of_memory+0x197/0x197
[  368.280315]  ? mark_held_locks+0x130/0x130
[  368.284544]  ? __lock_acquire+0x7ec/0x4ec0
[  368.288772]  ? mem_cgroup_charge_statistics+0x780/0x780
[  368.294128]  ? print_usage_bug+0xc0/0xc0
[  368.298184]  ? print_usage_bug+0xc0/0xc0
[  368.302244]  ? graph_lock+0x170/0x170
[  368.306042]  ? graph_lock+0x170/0x170
[  368.309847]  ? print_usage_bug+0xc0/0xc0
[  368.313901]  ? print_usage_bug+0xc0/0xc0
[  368.317985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.323537]  ? find_held_lock+0x36/0x1c0
[  368.327604]  ? mark_held_locks+0xc7/0x130
[  368.331764]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.336869]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.341975]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.346588]  ? trace_hardirqs_on+0xbd/0x310
[  368.350897]  ? kasan_check_read+0x11/0x20
[  368.355036]  ? ___ratelimit+0x36f/0x655
[  368.359012]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.364470]  ? trace_hardirqs_on+0x310/0x310
[  368.368887]  ? lock_downgrade+0x900/0x900
[  368.373034]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.378129]  ? ___ratelimit+0xaa/0x655
[  368.382015]  ? idr_get_free+0xec0/0xec0
[  368.385986]  ? kasan_check_write+0x14/0x20
[  368.390228]  ? do_raw_spin_lock+0xc1/0x200
[  368.394460]  oom_kill_process.cold.27+0x10/0x903
[  368.399208]  ? graph_lock+0x170/0x170
[  368.403034]  ? _raw_spin_unlock+0x2c/0x50
[  368.407186]  ? oom_badness+0xe6/0xaa0
[  368.411010]  ? oom_evaluate_task+0x540/0x540
[  368.415416]  ? find_held_lock+0x36/0x1c0
[  368.419475]  ? out_of_memory+0x974/0x14c0
[  368.423616]  ? lock_downgrade+0x900/0x900
[  368.427761]  ? check_preemption_disabled+0x48/0x200
[  368.432776]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.438568]  ? kasan_check_read+0x11/0x20
[  368.442717]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.447998]  ? rcu_bh_qs+0xc0/0xc0
[  368.451532]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.457077]  ? oom_evaluate_task+0x302/0x540
[  368.461479]  out_of_memory+0xa86/0x14c0
[  368.465451]  ? oom_killer_disable+0x3a0/0x3a0
[  368.469965]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  368.474887]  ? __mutex_add_waiter+0x2a0/0x2a0
[  368.479390]  __alloc_pages_slowpath+0x2318/0x2d80
[  368.484255]  ? warn_alloc+0x120/0x120
[  368.488055]  ? __radix_tree_lookup+0x4c0/0x4c0
[  368.492658]  ? find_get_entry+0x2f2/0xc40
[  368.496807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.502348]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  368.507267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.512802]  ? should_fail+0x22d/0xd01
[  368.516685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.521776]  ? __lock_is_held+0xb5/0x140
[  368.525862]  ? __lock_is_held+0xb5/0x140
[  368.529935]  ? find_held_lock+0x36/0x1c0
[  368.533992]  ? ___might_sleep+0x1ed/0x300
[  368.538138]  ? lock_release+0x970/0x970
[  368.542105]  ? arch_local_save_flags+0x40/0x40
[  368.546705]  ? __might_sleep+0x95/0x190
[  368.550698]  __alloc_pages_nodemask+0xa80/0xde0
[  368.555361]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.560369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.566164]  ? kasan_check_read+0x11/0x20
[  368.570307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.575578]  ? graph_lock+0x170/0x170
[  368.579393]  ? print_usage_bug+0xc0/0xc0
[  368.583448]  ? graph_lock+0x170/0x170
[  368.587258]  ? graph_lock+0x170/0x170
[  368.591051]  ? __do_page_cache_readahead+0x7ce/0x980
[  368.596176]  ? find_held_lock+0x36/0x1c0
[  368.600235]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  368.605773]  alloc_pages_current+0x10c/0x210
[  368.610169]  ? lock_downgrade+0x900/0x900
[  368.614324]  __page_cache_alloc+0x38f/0x5b0
[  368.618644]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.624432]  ? kasan_check_read+0x11/0x20
[  368.628569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.633854]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  368.638515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.644043]  ? check_preemption_disabled+0x48/0x200
[  368.649061]  filemap_fault+0x1594/0x25f0
[  368.653132]  ? __lock_page_or_retry+0xa00/0xa00
[  368.657803]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.663593]  ? kasan_check_read+0x11/0x20
[  368.667750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.673031]  ? rcu_bh_qs+0xc0/0xc0
[  368.676575]  ? filemap_map_pages+0xdea/0x1980
[  368.681103]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.686200]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  368.691463]  ? debug_object_free+0x325/0x690
[  368.695875]  ? find_get_pages_range_tag+0x1320/0x1320
[  368.701065]  ? graph_lock+0x170/0x170
[  368.704863]  ? kasan_check_read+0x11/0x20
[  368.709010]  ? debug_object_destroy+0x2b0/0x2b0
[  368.713693]  ? lock_acquire+0x1ed/0x520
[  368.717671]  ? ext4_filemap_fault+0x7a/0xad
[  368.722015]  ? lock_release+0x970/0x970
[  368.726005]  ? arch_local_save_flags+0x40/0x40
[  368.730582]  ? futex_wait_setup+0x3e0/0x3e0
[  368.734906]  ? down_read+0xb0/0x1d0
[  368.738523]  ? ext4_filemap_fault+0x7a/0xad
[  368.742853]  ? __down_interruptible+0x700/0x700
[  368.747530]  ext4_filemap_fault+0x82/0xad
[  368.751674]  __do_fault+0x100/0x6b0
[  368.755297]  ? print_bad_pte+0x6c0/0x6c0
[  368.759358]  ? do_futex+0x249/0x26d0
[  368.763062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.768597]  ? kasan_check_read+0x11/0x20
[  368.772744]  ? pmd_val+0x88/0x100
[  368.776194]  ? add_mm_counter_fast+0xd0/0xd0
[  368.780597]  ? pmd_val+0x88/0x100
[  368.784072]  ? add_mm_counter_fast+0xd0/0xd0
[  368.788482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.794021]  __handle_mm_fault+0x3709/0x53e0
[  368.798422]  ? debug_smp_processor_id+0x1c/0x20
[  368.803093]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  368.807945]  ? graph_lock+0x170/0x170
[  368.811740]  ? print_usage_bug+0xc0/0xc0
[  368.815796]  ? __switch_to_asm+0x34/0x70
[  368.819864]  ? graph_lock+0x170/0x170
[  368.823682]  ? graph_lock+0x170/0x170
[  368.827494]  ? handle_mm_fault+0x42a/0xc70
[  368.831738]  ? lock_downgrade+0x900/0x900
[  368.835881]  ? check_preemption_disabled+0x48/0x200
[  368.840911]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.846713]  ? kasan_check_read+0x11/0x20
[  368.850862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.856143]  ? rcu_bh_qs+0xc0/0xc0
[  368.859690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.865151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.870701]  ? check_preemption_disabled+0x48/0x200
[  368.875745]  handle_mm_fault+0x54f/0xc70
[  368.879808]  ? __handle_mm_fault+0x53e0/0x53e0
[  368.884386]  ? find_vma+0x34/0x190
[  368.887941]  __do_page_fault+0x67d/0xed0
[  368.892002]  ? mm_fault_error+0x380/0x380
[  368.896157]  ? trace_hardirqs_off+0xb8/0x300
[  368.900563]  ? trace_hardirqs_on+0x310/0x310
[  368.904973]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.910331]  ? trace_hardirqs_on+0x310/0x310
[  368.914738]  do_page_fault+0xf2/0x7e0
[  368.918548]  ? vmalloc_sync_all+0x30/0x30
[  368.922693]  ? error_entry+0x70/0xd0
[  368.926434]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.931900]  ? trace_hardirqs_on_caller+0xc0/0x300
[  368.936825]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.941748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.946600]  ? trace_hardirqs_off+0x300/0x300
[  368.951113]  ? trace_hardirqs_off_caller+0x300/0x300
[  368.956216]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.961225]  ? page_fault+0x8/0x30
[  368.964761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.969610]  ? page_fault+0x8/0x30
[  368.973154]  page_fault+0x1e/0x30
[  368.976772] RIP: 0033:0x40f9c0
[  368.979978] Code: Bad RIP value.
[  368.983332] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  368.988698] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  368.995959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  369.003227] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  369.010484] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  369.017755] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  369.025036] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  369.025100] aoe: skb alloc failure
[  369.032303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.032308] Call Trace:
[  369.032313]  <IRQ>
[  369.032325]  dump_stack+0x1c4/0x2b4
[  369.032343]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.035891] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.045219]  warn_alloc.cold.118+0xb7/0x1bd
[  369.047772] syz-fuzzer cpuset=
[  369.049920]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.053541] /
[  369.058718]  ? lock_downgrade+0x900/0x900
[  369.068914]  mems_allowed=0
[  369.073239]  ? trace_hardirqs_off+0xb8/0x300
[  369.094341]  ? trace_hardirqs_off+0xb8/0x300
[  369.098761]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.103621]  ? warn_alloc+0x120/0x120
[  369.107418]  ? warn_alloc+0x120/0x120
[  369.111235]  ? print_usage_bug+0xc0/0xc0
[  369.115290]  ? warn_alloc+0x120/0x120
[  369.119113]  ? print_usage_bug+0xc0/0xc0
[  369.123171]  ? __lock_acquire+0x7ec/0x4ec0
[  369.127396]  ? __lock_acquire+0x7ec/0x4ec0
[  369.131640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.137184]  ? should_fail+0x22d/0xd01
[  369.141069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.146177]  ? __lock_acquire+0x7ec/0x4ec0
[  369.150407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.155510]  ? __lock_acquire+0x7ec/0x4ec0
[  369.159738]  ? should_fail+0x22d/0xd01
[  369.163639]  ? mark_held_locks+0x130/0x130
[  369.167904]  ? mark_held_locks+0x130/0x130
[  369.172166]  ? graph_lock+0x170/0x170
[  369.175983]  ? graph_lock+0x170/0x170
[  369.179782]  ? graph_lock+0x170/0x170
[  369.183573]  ? print_usage_bug+0xc0/0xc0
[  369.187623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.193184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.198746]  ? check_preemption_disabled+0x48/0x200
[  369.203791]  ? check_preemption_disabled+0x48/0x200
[  369.208837]  ? __lock_is_held+0xb5/0x140
[  369.212900]  __alloc_pages_nodemask+0xa80/0xde0
[  369.217569]  ? graph_lock+0x170/0x170
[  369.221383]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.226390]  ? graph_lock+0x170/0x170
[  369.230193]  ? find_held_lock+0x36/0x1c0
[  369.234254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.238916]  ? lock_downgrade+0x900/0x900
[  369.243068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.248607]  cache_grow_begin+0x91/0x8c0
[  369.252670]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.257087]  fallback_alloc+0x203/0x2e0
[  369.261106]  ____cache_alloc_node+0x1c7/0x1e0
[  369.265639]  kmem_cache_alloc_node+0xe3/0x730
[  369.270144]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.274379]  __alloc_skb+0x119/0x770
[  369.278086]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.283358]  ? skb_scrub_packet+0x490/0x490
[  369.287671]  ? lock_downgrade+0x900/0x900
[  369.291821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.297350]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.302809]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.308277]  ? addrconf_rs_timer+0x6f0/0x6f0
[  369.312718]  ndisc_alloc_skb+0x144/0x340
[  369.316776]  ndisc_send_rs+0x331/0x6e0
[  369.320686]  addrconf_rs_timer+0x3c0/0x6f0
[  369.324931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.329169]  call_timer_fn+0x272/0x920
[  369.333050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.337276]  ? process_timeout+0x40/0x40
[  369.341361]  ? find_held_lock+0x36/0x1c0
[  369.345464]  ? __run_timers+0x7da/0xc70
[  369.349450]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.353946]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.358455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.362705]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.367313]  ? trace_hardirqs_on+0xbd/0x310
[  369.371626]  ? kasan_check_read+0x11/0x20
[  369.375782]  ? __run_timers+0x7da/0xc70
[  369.379749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.385195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.389431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.393669]  __run_timers+0x7e5/0xc70
[  369.397487]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.402869]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.407879]  ? graph_lock+0x170/0x170
[  369.411676]  ? enqueue_hrtimer+0x1a5/0x560
[  369.415918]  ? lock_release+0x970/0x970
[  369.419887]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.425078]  ? find_held_lock+0x36/0x1c0
[  369.429141]  ? graph_lock+0x170/0x170
[  369.432938]  ? pvclock_read_flags+0x160/0x160
[  369.437427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.442985]  ? check_preemption_disabled+0x48/0x200
[  369.448018]  ? __lock_is_held+0xb5/0x140
[  369.452074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.457607]  ? check_preemption_disabled+0x48/0x200
[  369.462629]  run_timer_softirq+0x52/0xb0
[  369.466705]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.471729]  __do_softirq+0x30b/0xad8
[  369.475531]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.480660]  ? pvclock_read_flags+0x160/0x160
[  369.485174]  ? lapic_next_event+0x5a/0x90
[  369.489354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.494898]  ? check_preemption_disabled+0x48/0x200
[  369.499923]  ? check_preemption_disabled+0x48/0x200
[  369.504960]  ? kvm_clock_read+0x18/0x30
[  369.508941]  ? kvm_sched_clock_read+0x9/0x20
[  369.513349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.518916]  ? check_preemption_disabled+0x48/0x200
[  369.523984]  irq_exit+0x17f/0x1c0
[  369.527433]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.532268]  ? smp_reschedule_interrupt+0x109/0x650
[  369.537292]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.543209]  ? interrupt_entry+0xb5/0xf0
[  369.547266]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.552298]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.557324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.562205]  ? trace_hardirqs_off+0x300/0x300
[  369.566692]  ? trace_hardirqs_off+0x300/0x300
[  369.571186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.576722]  ? check_preemption_disabled+0x48/0x200
[  369.581742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.586592]  apic_timer_interrupt+0xf/0x20
[  369.590818]  </IRQ>
[  369.593086] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  369.598012] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  369.616907] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  369.624646] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  369.631910] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  369.639183] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  369.646446] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  369.653732] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  369.661025]  skb_clone+0x1bb/0x500
[  369.664570]  ? finish_task_switch+0x2f5/0x900
[  369.669072]  ? skb_split+0x11e0/0x11e0
[  369.672970]  ? preempt_notifier_register+0x200/0x200
[  369.678073]  ? __switch_to_asm+0x34/0x70
[  369.682148]  ? __switch_to_asm+0x34/0x70
[  369.686199]  ? __switch_to_asm+0x40/0x70
[  369.690249]  ? __switch_to_asm+0x34/0x70
[  369.694305]  ? __switch_to_asm+0x40/0x70
[  369.698357]  ? __switch_to_asm+0x34/0x70
[  369.702411]  ? __switch_to_asm+0x40/0x70
[  369.706465]  ? __switch_to_asm+0x34/0x70
[  369.710516]  ? __switch_to_asm+0x34/0x70
[  369.714579]  ? __switch_to_asm+0x40/0x70
[  369.718672]  ? __switch_to_asm+0x34/0x70
[  369.722736]  bpf_clone_redirect+0xb9/0x490
[  369.726977]  ? __schedule+0x874/0x1ed0
[  369.730887]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  369.735902]  ? __sched_text_start+0x8/0x8
[  369.740043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.744792]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.749364]  ? retint_kernel+0x2d/0x2d
[  369.753257]  ? find_held_lock+0x36/0x1c0
[  369.757329]  ? lock_acquire+0x1ed/0x520
[  369.761314]  ? bpf_test_run+0x32e/0x5a0
[  369.765280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.770814]  ? check_preemption_disabled+0x48/0x200
[  369.775831]  ? kasan_check_read+0x11/0x20
[  369.779988]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.785280]  ? rcu_bh_qs+0xc0/0xc0
[  369.788824]  ? preempt_schedule+0x4d/0x60
[  369.792980]  ? ___preempt_schedule+0x16/0x18
[  369.797385]  ? bpf_test_run+0x1c0/0x5a0
[  369.801384]  ? netlink_diag_dump+0x2a0/0x2a0
[  369.805794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.811356]  ? bpf_test_init.isra.9+0x70/0x100
[  369.815941]  ? bpf_prog_test_run_skb+0x634/0xb40
[  369.820713]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.825574]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.831119]  ? fput+0x130/0x1a0
[  369.834398]  ? __bpf_prog_get+0x9b/0x290
[  369.838467]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.843309]  ? bpf_prog_test_run+0x130/0x1a0
[  369.847717]  ? __x64_sys_bpf+0x3d8/0x510
[  369.851774]  ? bpf_prog_get+0x20/0x20
[  369.855577]  ? ksys_ioctl+0x81/0xd0
[  369.859211]  ? do_syscall_64+0x1b9/0x820
[  369.863264]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.868627]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.873555]  ? trace_hardirqs_off+0x300/0x300
[  369.878046]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.883057]  ? recalc_sigpending_tsk+0x180/0x180
[  369.887805]  ? kasan_check_write+0x14/0x20
[  369.892037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.896896]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.902262] warn_alloc_show_mem: 1 callbacks suppressed
[  369.902272] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  369.902273] Mem-Info:
[  369.902301] active_anon:39384 inactive_anon:371 isolated_anon:0
[  369.902301]  active_file:17 inactive_file:18 isolated_file:0
[  369.902301]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.902301]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  369.902301]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  369.902301]  free:13715 free_pcp:226 free_cma:0
[  369.907635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.914560] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.916965] Call Trace:
[  369.949847] Node 0 
[  369.959184]  <IRQ>
[  369.986871] 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
[  369.989425]  dump_stack+0x1c4/0x2b4
[  369.991648] lowmem_reserve[]:
[  369.993792]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.019276]  0
[  370.022899]  warn_alloc.cold.118+0xb7/0x1bd
[  370.025970]  2817
[  370.031172]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.032948]  6321 6321
[  370.037264]  ? lock_downgrade+0x900/0x900
[  370.039752] Node 0 
[  370.044590]  ? trace_hardirqs_off+0xb8/0x300
[  370.047077] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  370.051208]  ? trace_hardirqs_off+0xb8/0x300
[  370.053419] lowmem_reserve[]: 0
[  370.057836]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.084529]  0
[  370.088943]  ? warn_alloc+0x120/0x120
[  370.092182]  3503
[  370.097029]  ? __lock_acquire+0x7ec/0x4ec0
[  370.098804]  3503
[  370.102590]  ? warn_alloc+0x120/0x120
[  370.104630] Node 0 Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  370.108890]  ? print_usage_bug+0xc0/0xc0
[  370.110926] lowmem_reserve[]:
[  370.114719]  ? warn_alloc+0x120/0x120
[  370.143487]  0 0
[  370.147548]  ? print_usage_bug+0xc0/0xc0
[  370.150639]  0
[  370.154434]  ? mark_held_locks+0x130/0x130
[  370.156385]  0
[  370.160436]  ? mark_held_locks+0x130/0x130
[  370.162213] Node 0 
[  370.166438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.168216] DMA: 
[  370.172437]  ? should_fail+0x22d/0xd01
[  370.174653] 1*4kB 
[  370.180177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.182214] (U) 
[  370.186089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.188208] 0*8kB 0*16kB 
[  370.193742]  ? __lock_acquire+0x7ec/0x4ec0
[  370.195698] 1*32kB 
[  370.200787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.203536] (U) 
[  370.207771]  ? should_fail+0x22d/0xd01
[  370.210022] 2*64kB 
[  370.215118]  ? mark_held_locks+0x130/0x130
[  370.217070] (U) 
[  370.220948]  ? mark_held_locks+0x130/0x130
[  370.223167] 1*128kB (U) 
[  370.227400]  ? graph_lock+0x170/0x170
[  370.229353] 1*256kB 
[  370.233571]  ? graph_lock+0x170/0x170
[  370.236216] (U) 
[  370.240016]  ? print_usage_bug+0xc0/0xc0
[  370.242315] 0*512kB 1*1024kB 
[  370.246114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.248065] (U) 
[  370.252115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.255210] 1*2048kB 
[  370.259621]  ? check_preemption_disabled+0x48/0x200
[  370.261576] (M) 
[  370.267100]  ? check_preemption_disabled+0x48/0x200
[  370.269499] 3*4096kB (M) 
[  370.274514]  ? __lock_is_held+0xb5/0x140
[  370.276462] = 15908kB
[  370.281467]  __alloc_pages_nodemask+0xa80/0xde0
[  370.284199] Node 0 
[  370.288245]  ? graph_lock+0x170/0x170
[  370.290630] DMA32: 3*4kB 
[  370.295294]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.297505] (UM) 
[  370.301291]  ? graph_lock+0x170/0x170
[  370.304030] 0*8kB 4*16kB 
[  370.309051]  ? find_held_lock+0x36/0x1c0
[  370.311084] (UM) 
[  370.314876]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.317602] 2*32kB 
[  370.321664]  ? lock_downgrade+0x900/0x900
[  370.323713] (UM) 
[  370.328379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.330591] 2*64kB 
[  370.334731]  cache_grow_begin+0x91/0x8c0
[  370.336767] (M) 
[  370.342304]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.344508] 4*128kB (UM) 
[  370.348594]  fallback_alloc+0x203/0x2e0
[  370.350583] 3*256kB (UM) 
[  370.355035]  ____cache_alloc_node+0x1c7/0x1e0
[  370.357766] 4*512kB 
[  370.361759]  kmem_cache_alloc_node+0xe3/0x730
[  370.364496] (UM) 
[  370.368993]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.371290] 3*1024kB 
[  370.375772]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.377822] (M) 
[  370.382917]  __alloc_skb+0x119/0x770
[  370.385319] 3*2048kB 
[  370.389898]  ? calc_wheel_index+0x220/0x220
[  370.391868] (UM) 
[  370.395567]  ? skb_scrub_packet+0x490/0x490
[  370.397965] 3*4096kB 
[  370.402291]  ? vprintk_default+0x28/0x30
[  370.404340] (M) 
[  370.408657]  ? vprintk_func+0x85/0x181
[  370.411050] = 25100kB
[  370.415099]  ? printk+0xa7/0xcf
[  370.417050] Node 0 
[  370.420926]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  370.423309] Normal: 
[  370.426671]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  370.428907] 961*4kB 
[  370.433668]  new_skb+0x26/0x1c0
[  370.435973] (UMEH) 
[  370.440543]  aoecmd_cfg+0x279/0x7f0
[  370.442844] 401*8kB 
[  370.446110]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  370.448315] (UMEH) 
[  370.451928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.454235] 187*16kB 
[  370.458565]  ? check_preemption_disabled+0x48/0x200
[  370.460777] (UMEH) 
[  370.466345]  ? check_preemption_disabled+0x48/0x200
[  370.468738] 64*32kB 
[  370.473756]  ? __lock_is_held+0xb5/0x140
[  370.475961] (UMEH) 
[  370.480975]  discover_timer+0x50/0x60
[  370.483268] 20*64kB 
[  370.487321]  call_timer_fn+0x272/0x920
[  370.489533] (UMH) 
[  370.493321]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.495625] 0*128kB 
[  370.499501]  ? process_timeout+0x40/0x40
[  370.501621] 2*256kB (H) 
[  370.506462]  ? find_held_lock+0x36/0x1c0
[  370.508759] 0*512kB 
[  370.512826]  ? mark_held_locks+0xc7/0x130
[  370.515479] 0*1024kB 0*2048kB 
[  370.519553]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.521867] 0*4096kB 
[  370.526001]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.529165] = 13884kB
[  370.533653]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.536044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.540521]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.542912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.547738]  ? trace_hardirqs_on+0xbd/0x310
[  370.556546] 414 total pagecache pages
[  370.561144]  ? kasan_check_read+0x11/0x20
[  370.569703] 0 pages in swap cache
[  370.574014]  ? __run_timers+0x7da/0xc70
[  370.577792] Swap cache stats: add 0, delete 0, find 0/0
[  370.581929]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.585356] Free swap  = 0kB
[  370.589330]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.594660] Total swap = 0kB
[  370.600098]  __run_timers+0x7e5/0xc70
[  370.603093] 1965979 pages RAM
[  370.607944]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.610927] 0 pages HighMem/MovableOnly
[  370.610936] 342744 pages reserved
[  370.614726]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.617800] 0 pages cma reserved
[  370.617878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.623164]  ? graph_lock+0x170/0x170
[  370.627244] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.630574]  ? print_usage_bug+0xc0/0xc0
[  370.635564] syz-executor2 cpuset=
[  370.638920]  ? lock_release+0x970/0x970
[  370.645383] syz2
[  370.649170]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.659621]  mems_allowed=0
[  370.681115]  ? find_held_lock+0x36/0x1c0
[  370.685177]  ? graph_lock+0x170/0x170
[  370.688975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.694504]  ? check_preemption_disabled+0x48/0x200
[  370.699540]  ? __lock_is_held+0xb5/0x140
[  370.703596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.709136]  ? check_preemption_disabled+0x48/0x200
[  370.714153]  run_timer_softirq+0x52/0xb0
[  370.718211]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.723219]  __do_softirq+0x30b/0xad8
[  370.727022]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.732125]  ? pvclock_read_flags+0x160/0x160
[  370.736656]  ? lapic_next_event+0x5a/0x90
[  370.740825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.746405]  ? check_preemption_disabled+0x48/0x200
[  370.751415]  ? check_preemption_disabled+0x48/0x200
[  370.756425]  ? kvm_clock_read+0x18/0x30
[  370.760389]  ? kvm_sched_clock_read+0x9/0x20
[  370.764800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.770353]  ? check_preemption_disabled+0x48/0x200
[  370.775388]  irq_exit+0x17f/0x1c0
[  370.778833]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.783669]  ? smp_reschedule_interrupt+0x109/0x650
[  370.788678]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.794551]  ? interrupt_entry+0xb5/0xf0
[  370.798603]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.803645]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.808656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.813497]  ? trace_hardirqs_off+0x300/0x300
[  370.817978]  ? trace_hardirqs_off+0x300/0x300
[  370.822471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.828014]  ? check_preemption_disabled+0x48/0x200
[  370.833025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.838563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.843431]  apic_timer_interrupt+0xf/0x20
[  370.847659]  </IRQ>
[  370.849912] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  370.855106] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  370.873998] RSP: 0000:ffff8801b706e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.881696] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100375a4156
[  370.888956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bad20a3c
[  370.896212] RBP: ffff8801b706e178 R08: ffff8801bad20ab0 R09: 0000000000000006
[  370.903467] R10: 0000000000000000 R11: ffff8801bad201c0 R12: dffffc0000000000
[  370.910747] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  370.918032]  retint_kernel+0x1b/0x2d
[  370.921751] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  370.927019] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  370.946375] RSP: 0000:ffff8801b706e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  370.954076] RAX: ffff8801bad201c0 RBX: 0000000000000293 RCX: 1ffff100375a4156
[  370.961333] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  370.968590] RBP: ffff8801b706e240 R08: ffff8801bad20ab0 R09: 0000000000000006
[  370.975876] R10: 0000000000000000 R11: ffff8801bad201c0 R12: 0000000000000293
[  370.983135] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff895229a0
[  370.990410]  ? arch_local_irq_restore+0x45/0x52
[  370.995072]  dump_stack+0x26a/0x2b4
[  370.998746]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.003930]  ? mark_held_locks+0x130/0x130
[  371.008160]  ? mark_held_locks+0x130/0x130
[  371.012403]  dump_header+0x27b/0xf72
[  371.016118]  ? pagefault_out_of_memory+0x197/0x197
[  371.021052]  ? mark_held_locks+0x130/0x130
[  371.025293]  ? __lock_acquire+0x7ec/0x4ec0
[  371.029520]  ? mem_cgroup_charge_statistics+0x780/0x780
[  371.034880]  ? print_usage_bug+0xc0/0xc0
[  371.038939]  ? print_usage_bug+0xc0/0xc0
[  371.043038]  ? graph_lock+0x170/0x170
[  371.046833]  ? graph_lock+0x170/0x170
[  371.050652]  ? print_usage_bug+0xc0/0xc0
[  371.054725]  ? print_usage_bug+0xc0/0xc0
[  371.058789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.064326]  ? find_held_lock+0x36/0x1c0
[  371.068398]  ? mark_held_locks+0xc7/0x130
[  371.072539]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.077641]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.082755]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.087332]  ? trace_hardirqs_on+0xbd/0x310
[  371.091660]  ? kasan_check_read+0x11/0x20
[  371.095816]  ? ___ratelimit+0x36f/0x655
[  371.099812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.105265]  ? trace_hardirqs_on+0x310/0x310
[  371.109694]  ? lock_downgrade+0x900/0x900
[  371.113869]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.118979]  ? ___ratelimit+0xaa/0x655
[  371.122862]  ? idr_get_free+0xec0/0xec0
[  371.126833]  ? kasan_check_write+0x14/0x20
[  371.131059]  ? do_raw_spin_lock+0xc1/0x200
[  371.135289]  oom_kill_process.cold.27+0x10/0x903
[  371.140037]  ? graph_lock+0x170/0x170
[  371.143832]  ? _raw_spin_unlock+0x2c/0x50
[  371.147984]  ? oom_badness+0xe6/0xaa0
[  371.151786]  ? oom_evaluate_task+0x540/0x540
[  371.156189]  ? find_held_lock+0x36/0x1c0
[  371.160248]  ? out_of_memory+0x974/0x14c0
[  371.164391]  ? lock_downgrade+0x900/0x900
[  371.168534]  ? check_preemption_disabled+0x48/0x200
[  371.173549]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.179344]  ? kasan_check_read+0x11/0x20
[  371.183495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.188774]  ? rcu_bh_qs+0xc0/0xc0
[  371.192319]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.197855]  ? oom_evaluate_task+0x302/0x540
[  371.202256]  out_of_memory+0xa86/0x14c0
[  371.206239]  ? oom_killer_disable+0x3a0/0x3a0
[  371.210741]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  371.215676]  ? __mutex_add_waiter+0x2a0/0x2a0
[  371.220174]  __alloc_pages_slowpath+0x2318/0x2d80
[  371.225037]  ? warn_alloc+0x120/0x120
[  371.228827]  ? __radix_tree_lookup+0x4c0/0x4c0
[  371.233416]  ? find_get_entry+0x2f2/0xc40
[  371.237587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.243123]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  371.248055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.253587]  ? should_fail+0x22d/0xd01
[  371.257473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.262563]  ? __lock_is_held+0xb5/0x140
[  371.266649]  ? __lock_is_held+0xb5/0x140
[  371.270708]  ? find_held_lock+0x36/0x1c0
[  371.274765]  ? ___might_sleep+0x1ed/0x300
[  371.278901]  ? lock_release+0x970/0x970
[  371.282868]  ? arch_local_save_flags+0x40/0x40
[  371.287450]  ? __might_sleep+0x95/0x190
[  371.291431]  __alloc_pages_nodemask+0xa80/0xde0
[  371.296112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.301133]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.306935]  ? kasan_check_read+0x11/0x20
[  371.311110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.316379]  ? graph_lock+0x170/0x170
[  371.320192]  ? print_usage_bug+0xc0/0xc0
[  371.324247]  ? graph_lock+0x170/0x170
[  371.328036]  ? graph_lock+0x170/0x170
[  371.331831]  ? __do_page_cache_readahead+0x7ce/0x980
[  371.336936]  ? find_held_lock+0x36/0x1c0
[  371.340993]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  371.346536]  alloc_pages_current+0x10c/0x210
[  371.350935]  ? lock_downgrade+0x900/0x900
[  371.355076]  __page_cache_alloc+0x38f/0x5b0
[  371.359389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.365184]  ? kasan_check_read+0x11/0x20
[  371.369355]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.374644]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  371.379317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.384844]  ? check_preemption_disabled+0x48/0x200
[  371.389870]  filemap_fault+0x1594/0x25f0
[  371.393935]  ? __lock_page_or_retry+0xa00/0xa00
[  371.398597]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.404404]  ? kasan_check_read+0x11/0x20
[  371.408553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.413831]  ? rcu_bh_qs+0xc0/0xc0
[  371.417382]  ? filemap_map_pages+0xdea/0x1980
[  371.421902]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.427015]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  371.432282]  ? debug_object_free+0x325/0x690
[  371.436682]  ? find_get_pages_range_tag+0x1320/0x1320
[  371.441906]  ? graph_lock+0x170/0x170
[  371.445733]  ? kasan_check_read+0x11/0x20
[  371.449877]  ? debug_object_destroy+0x2b0/0x2b0
[  371.454550]  ? lock_acquire+0x1ed/0x520
[  371.458522]  ? ext4_filemap_fault+0x7a/0xad
[  371.462842]  ? lock_release+0x970/0x970
[  371.466807]  ? arch_local_save_flags+0x40/0x40
[  371.471412]  ? futex_wait_setup+0x3e0/0x3e0
[  371.475741]  ? down_read+0xb0/0x1d0
[  371.479361]  ? ext4_filemap_fault+0x7a/0xad
[  371.483708]  ? __down_interruptible+0x700/0x700
[  371.488403]  ext4_filemap_fault+0x82/0xad
[  371.492546]  __do_fault+0x100/0x6b0
[  371.496173]  ? print_bad_pte+0x6c0/0x6c0
[  371.500231]  ? do_futex+0x249/0x26d0
[  371.503951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.509521]  ? kasan_check_read+0x11/0x20
[  371.513666]  ? pmd_val+0x88/0x100
[  371.517117]  ? add_mm_counter_fast+0xd0/0xd0
[  371.521520]  ? pmd_val+0x88/0x100
[  371.524980]  ? add_mm_counter_fast+0xd0/0xd0
[  371.529390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.534928]  __handle_mm_fault+0x3709/0x53e0
[  371.539332]  ? debug_smp_processor_id+0x1c/0x20
[  371.544002]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  371.548839]  ? graph_lock+0x170/0x170
[  371.552647]  ? print_usage_bug+0xc0/0xc0
[  371.556704]  ? __switch_to_asm+0x34/0x70
[  371.560759]  ? graph_lock+0x170/0x170
[  371.564562]  ? graph_lock+0x170/0x170
[  371.568399]  ? handle_mm_fault+0x42a/0xc70
[  371.572638]  ? lock_downgrade+0x900/0x900
[  371.576777]  ? check_preemption_disabled+0x48/0x200
[  371.581791]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.587597]  ? kasan_check_read+0x11/0x20
[  371.591745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.597015]  ? rcu_bh_qs+0xc0/0xc0
[  371.600556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.605997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.611526]  ? check_preemption_disabled+0x48/0x200
[  371.616548]  handle_mm_fault+0x54f/0xc70
[  371.620616]  ? __handle_mm_fault+0x53e0/0x53e0
[  371.625199]  ? find_vma+0x34/0x190
[  371.628739]  __do_page_fault+0x67d/0xed0
[  371.632797]  ? mm_fault_error+0x380/0x380
[  371.636954]  ? trace_hardirqs_off+0xb8/0x300
[  371.641352]  ? trace_hardirqs_on+0x310/0x310
[  371.645748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.651105]  ? trace_hardirqs_on+0x310/0x310
[  371.655513]  do_page_fault+0xf2/0x7e0
[  371.659322]  ? vmalloc_sync_all+0x30/0x30
[  371.663458]  ? error_entry+0x70/0xd0
[  371.667164]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.672168]  ? trace_hardirqs_on_caller+0xc0/0x300
[  371.677113]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.682036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.686870]  ? trace_hardirqs_off+0x300/0x300
[  371.691367]  ? trace_hardirqs_off_caller+0x300/0x300
[  371.696467]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.701473]  ? page_fault+0x8/0x30
[  371.705024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.709873]  ? page_fault+0x8/0x30
[  371.713425]  page_fault+0x1e/0x30
[  371.716870] RIP: 0033:0x40f9c0
[  371.720059] Code: Bad RIP value.
[  371.723413] RSP: 002b:000000c42001eef8 EFLAGS: 00010216
[  371.728769] RAX: ffffffffffffff92 RBX: 000000003962eb9f RCX: 000000000045ddf3
[  371.736040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  371.743312] RBP: 000000c42001ef20 R08: 0000000000000000 R09: 0000000000000000
[  371.750573] R10: 000000c42001eed8 R11: 0000000000000206 R12: 0000000000000001
[  371.757834] R13: 000000c426cb5c80 R14: 0000000000000001 R15: 0000000000000000
[  371.765135] CPU: 1 PID: 10311 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  371.765180] aoe: skb alloc failure
[  371.772414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.772419] Call Trace:
[  371.772424]  <IRQ>
[  371.772437]  dump_stack+0x1c4/0x2b4
[  371.772456]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.775996] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.785323]  warn_alloc.cold.118+0xb7/0x1bd
[  371.787877] syz-fuzzer cpuset=
[  371.790018]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.793630] /
[  371.798806]  ? lock_downgrade+0x900/0x900
[  371.809019]  mems_allowed=0
[  371.813331]  ? trace_hardirqs_off+0xb8/0x300
[  371.834446]  ? trace_hardirqs_off+0xb8/0x300
[  371.838853]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.843722]  ? warn_alloc+0x120/0x120
[  371.847523]  ? warn_alloc+0x120/0x120
[  371.851318]  ? print_usage_bug+0xc0/0xc0
[  371.855385]  ? warn_alloc+0x120/0x120
[  371.859191]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  371.864213]  ? print_usage_bug+0xc0/0xc0
[  371.868266]  ? __lock_acquire+0x7ec/0x4ec0
[  371.872491]  ? __lock_acquire+0x7ec/0x4ec0
[  371.876719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.882261]  ? should_fail+0x22d/0xd01
[  371.886161]  ? __lock_acquire+0x7ec/0x4ec0
[  371.890394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.895499]  ? __lock_acquire+0x7ec/0x4ec0
[  371.899727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.904817]  ? __lock_acquire+0x7ec/0x4ec0
[  371.909056]  ? should_fail+0x22d/0xd01
[  371.912957]  ? mark_held_locks+0x130/0x130
[  371.917198]  ? mark_held_locks+0x130/0x130
[  371.921445]  ? graph_lock+0x170/0x170
[  371.925239]  ? print_usage_bug+0xc0/0xc0
[  371.929302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.934051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.939587]  ? check_preemption_disabled+0x48/0x200
[  371.944600]  ? check_preemption_disabled+0x48/0x200
[  371.949636]  ? __lock_is_held+0xb5/0x140
[  371.953701]  __alloc_pages_nodemask+0xa80/0xde0
[  371.958374]  ? graph_lock+0x170/0x170
[  371.962173]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.967182]  ? graph_lock+0x170/0x170
[  371.970992]  ? find_held_lock+0x36/0x1c0
[  371.975055]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.979737]  ? lock_downgrade+0x900/0x900
[  371.983885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.989424]  cache_grow_begin+0x91/0x8c0
[  371.993478]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.997885]  fallback_alloc+0x203/0x2e0
[  372.001869]  ____cache_alloc_node+0x1c7/0x1e0
[  372.006361]  kmem_cache_alloc_node+0xe3/0x730
[  372.010864]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.015112]  __alloc_skb+0x119/0x770
[  372.018822]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.024095]  ? skb_scrub_packet+0x490/0x490
[  372.028404]  ? lock_downgrade+0x900/0x900
[  372.032548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.038548]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.044002]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.049455]  ? addrconf_rs_timer+0x6f0/0x6f0
[  372.053877]  ndisc_alloc_skb+0x144/0x340
[  372.057953]  ndisc_send_rs+0x331/0x6e0
[  372.061837]  addrconf_rs_timer+0x3c0/0x6f0
[  372.066083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.070340]  call_timer_fn+0x272/0x920
[  372.074222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.078452]  ? process_timeout+0x40/0x40
[  372.082500]  ? find_held_lock+0x36/0x1c0
[  372.086562]  ? __run_timers+0x7da/0xc70
[  372.090542]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.095030]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.099520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.103751]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.108331]  ? trace_hardirqs_on+0xbd/0x310
[  372.112647]  ? kasan_check_read+0x11/0x20
[  372.116788]  ? __run_timers+0x7da/0xc70
[  372.120753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.126222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.130448]  __run_timers+0x7e5/0xc70
[  372.134250]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.139622]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.144643]  ? graph_lock+0x170/0x170
[  372.148468]  ? enqueue_hrtimer+0x1a5/0x560
[  372.152698]  ? lock_release+0x970/0x970
[  372.156665]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.161851]  ? find_held_lock+0x36/0x1c0
[  372.165921]  ? graph_lock+0x170/0x170
[  372.169713]  ? pvclock_read_flags+0x160/0x160
[  372.174230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.179762]  ? check_preemption_disabled+0x48/0x200
[  372.184784]  ? __lock_is_held+0xb5/0x140
[  372.188854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.194390]  ? check_preemption_disabled+0x48/0x200
[  372.199411]  run_timer_softirq+0x52/0xb0
[  372.203465]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.208486]  __do_softirq+0x30b/0xad8
[  372.212290]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.217389]  ? pvclock_read_flags+0x160/0x160
[  372.221889]  ? lapic_next_event+0x5a/0x90
[  372.226055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.231586]  ? check_preemption_disabled+0x48/0x200
[  372.236599]  ? check_preemption_disabled+0x48/0x200
[  372.241626]  ? kvm_clock_read+0x18/0x30
[  372.245597]  ? kvm_sched_clock_read+0x9/0x20
[  372.250011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.255544]  ? check_preemption_disabled+0x48/0x200
[  372.260562]  irq_exit+0x17f/0x1c0
[  372.264017]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.268868]  ? smp_reschedule_interrupt+0x109/0x650
[  372.273906]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.279785]  ? interrupt_entry+0xb5/0xf0
[  372.283838]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.288843]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.293852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.298694]  ? trace_hardirqs_off+0x300/0x300
[  372.303197]  ? trace_hardirqs_off+0x300/0x300
[  372.307686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.313227]  ? check_preemption_disabled+0x48/0x200
[  372.318241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.323092]  apic_timer_interrupt+0xf/0x20
[  372.327324]  </IRQ>
[  372.329550] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  372.334468] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  372.353355] RSP: 0000:ffff88019b55f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  372.361052] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  372.368305] RDX: 0000000000000000 RSI: ffff8801be0a4980 RDI: 0000000000000282
[  372.375562] RBP: ffff88019b55f7b0 R08: ffff8801be0a4100 R09: 0000000000000000
[  372.382821] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  372.390078] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  372.397366]  skb_clone+0x1bb/0x500
[  372.400918]  ? finish_task_switch+0x2f5/0x900
[  372.405431]  ? skb_split+0x11e0/0x11e0
[  372.409323]  ? preempt_notifier_register+0x200/0x200
[  372.414432]  ? __switch_to_asm+0x34/0x70
[  372.418498]  ? __switch_to_asm+0x34/0x70
[  372.422551]  ? __switch_to_asm+0x40/0x70
[  372.426616]  ? __switch_to_asm+0x34/0x70
[  372.430674]  ? __switch_to_asm+0x40/0x70
[  372.434748]  ? __switch_to_asm+0x34/0x70
[  372.438802]  ? __switch_to_asm+0x40/0x70
[  372.442876]  ? __switch_to_asm+0x34/0x70
[  372.446932]  ? __switch_to_asm+0x34/0x70
[  372.450982]  ? __switch_to_asm+0x40/0x70
[  372.455033]  ? __switch_to_asm+0x34/0x70
[  372.459092]  bpf_clone_redirect+0xb9/0x490
[  372.463327]  ? __schedule+0x874/0x1ed0
[  372.467219]  bpf_prog_bebbfe2050753572+0x431/0x1000
[  372.472237]  ? __sched_text_start+0x8/0x8
[  372.476385]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.481149]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.485753]  ? retint_kernel+0x2d/0x2d
[  372.489650]  ? find_held_lock+0x36/0x1c0
[  372.493744]  ? lock_acquire+0x1ed/0x520
[  372.497718]  ? bpf_test_run+0x32e/0x5a0
[  372.501696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.507245]  ? check_preemption_disabled+0x48/0x200
[  372.512276]  ? kasan_check_read+0x11/0x20
[  372.516423]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.521700]  ? rcu_bh_qs+0xc0/0xc0
[  372.525250]  ? preempt_schedule+0x4d/0x60
[  372.529401]  ? ___preempt_schedule+0x16/0x18
[  372.533817]  ? bpf_test_run+0x1c0/0x5a0
[  372.537813]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.542222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.547758]  ? bpf_test_init.isra.9+0x70/0x100
[  372.552344]  ? bpf_prog_test_run_skb+0x634/0xb40
[  372.557108]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.561958]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.567493]  ? fput+0x130/0x1a0
[  372.570777]  ? __bpf_prog_get+0x9b/0x290
[  372.574839]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.579680]  ? bpf_prog_test_run+0x130/0x1a0
[  372.584103]  ? __x64_sys_bpf+0x3d8/0x510
[  372.588166]  ? bpf_prog_get+0x20/0x20
[  372.591976]  ? ksys_ioctl+0x81/0xd0
[  372.595633]  ? do_syscall_64+0x1b9/0x820
[  372.599707]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.605072]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.610000]  ? trace_hardirqs_off+0x300/0x300
[  372.614498]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.619515]  ? recalc_sigpending_tsk+0x180/0x180
[  372.624273]  ? kasan_check_write+0x14/0x20
[  372.628516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.633362]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.638733] warn_alloc_show_mem: 1 callbacks suppressed
[  372.638744] CPU: 0 PID: 5303 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  372.638746] Mem-Info:
[  372.638774] active_anon:39384 inactive_anon:371 isolated_anon:0
[  372.638774]  active_file:17 inactive_file:18 isolated_file:0
[  372.638774]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.638774]  slab_reclaimable:8875 slab_unreclaimable:1468288
[  372.638774]  mapped:57539 shmem:379 pagetables:684 bounce:0
[  372.638774]  free:13715 free_pcp:226 free_cma:0
[  372.644105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.644113] Call Trace:
[  372.651049] Node 0 active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.653446]  <IRQ>
[  372.686316] Node 0 
[  372.695664]  dump_stack+0x1c4/0x2b4
[  372.698248] 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
[  372.725889]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.728048] lowmem_reserve[]: 0
[  372.730294]  warn_alloc.cold.118+0xb7/0x1bd
[  372.733882]  2817 6321
[  372.759395]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.764559]  6321
[  372.767826]  ? lock_downgrade+0x900/0x900
[  372.772138] Node 0 
[  372.774660]  ? trace_hardirqs_off+0xb8/0x300
[  372.779494] DMA32 free:25100kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  372.781545]  ? trace_hardirqs_off+0xb8/0x300
[  372.785661] lowmem_reserve[]:
[  372.787903]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.792281]  0
[  372.819020]  ? warn_alloc+0x120/0x120
[  372.823376]  0
[  372.826468]  ? __lock_acquire+0x7ec/0x4ec0
[  372.831282]  3503
[  372.833076]  ? warn_alloc+0x120/0x120
[  372.836846]  3503
[  372.838638]  ? print_usage_bug+0xc0/0xc0
[  372.844886]  ? warn_alloc+0x120/0x120
[  372.848671] Node 0 
[  372.850735]  ? print_usage_bug+0xc0/0xc0
[  372.854790] Normal free:13852kB min:37364kB low:46704kB high:56044kB active_anon:157536kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5536kB pagetables:2736kB bounce:0kB free_pcp:656kB local_pcp:8kB free_cma:0kB
[  372.858557]  ? mark_held_locks+0x130/0x130
[  372.860761] lowmem_reserve[]: 0
[  372.864821]  ? mark_held_locks+0x130/0x130
[  372.892992]  0
[  372.897241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.900515]  0
[  372.904738]  ? should_fail+0x22d/0xd01
[  372.906517]  0