14: ffff8801d9be7680 R15: 0000000000480020
[  282.469967]  skb_clone+0x1bb/0x500
[  282.486380] (U) 
[  282.490138]  ? finish_task_switch+0x1b5/0x900
[  282.490164]  ? skb_split+0x11e0/0x11e0
[  282.490181]  ? preempt_notifier_register+0x200/0x200
[  282.490193]  ? __switch_to_asm+0x34/0x70
[  282.490204]  ? __switch_to_asm+0x34/0x70
[  282.490223]  ? __switch_to_asm+0x40/0x70
[  282.493287] 1*128kB 
[  282.496171]  ? __switch_to_asm+0x34/0x70
[  282.514453] (U) 
[  282.515695]  ? __switch_to_asm+0x40/0x70
[  282.515711]  ? __switch_to_asm+0x34/0x70
[  282.524283] 1*256kB 
[  282.525714]  ? __switch_to_asm+0x40/0x70
[  282.525731]  ? __switch_to_asm+0x34/0x70
[  282.543489] (U) 
[  282.543755]  ? __switch_to_asm+0x34/0x70
[  282.552061] 0*512kB 
[  282.556772]  ? __switch_to_asm+0x40/0x70
[  282.556789]  ? __switch_to_asm+0x34/0x70
[  282.571361] 1*1024kB 
[  282.572230]  bpf_clone_redirect+0xb9/0x490
[  282.583529] (U) 
[  282.584314]  ? __schedule+0x874/0x1ed0
[  282.595158] 1*2048kB 
[  282.598808]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  282.598827]  ? __sched_text_start+0x8/0x8
[  282.598842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.598871]  ? find_held_lock+0x36/0x1c0
[  282.598892]  ? lock_acquire+0x1ed/0x520
[  282.615181] (M) 
[  282.616224]  ? bpf_test_run+0x32e/0x5a0
[  282.620995] 3*4096kB 
[  282.622686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.624905] (M) 
[  282.629837]  ? check_preemption_disabled+0x48/0x200
[  282.629869]  ? kasan_check_read+0x11/0x20
[  282.629885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.629900]  ? rcu_bh_qs+0xc0/0xc0
[  282.629929]  ? preempt_schedule+0x4d/0x60
[  282.629945]  ? ___preempt_schedule+0x16/0x18
[  282.629968]  ? bpf_test_run+0x1c0/0x5a0
[  282.629994]  ? netlink_diag_dump+0x2a0/0x2a0
[  282.661643] = 15908kB
[  282.663936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.683168] Node 0 
[  282.685730]  ? bpf_test_init.isra.9+0x70/0x100
[  282.696348] DMA32: 
[  282.696553]  ? bpf_prog_test_run_skb+0x634/0xb40
[  282.711377] 4*4kB 
[  282.711973]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  282.716014] (UM) 
[  282.720070]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.720083]  ? fput+0x130/0x1a0
[  282.720099]  ? __bpf_prog_get+0x9b/0x290
[  282.720116]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  282.720140]  ? bpf_prog_test_run+0x130/0x1a0
[  282.720167]  ? __x64_sys_bpf+0x3d8/0x510
[  282.736682] 3*8kB 
[  282.740681]  ? bpf_prog_get+0x20/0x20
[  282.740704]  ? ksys_ioctl+0x81/0xd0
[  282.740734]  ? do_syscall_64+0x1b9/0x820
[  282.743045] (UM) 
[  282.747098]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.747116]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.747146]  ? trace_hardirqs_off+0x300/0x300
[  282.747170]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.747185]  ? recalc_sigpending_tsk+0x180/0x180
[  282.747199]  ? kasan_check_write+0x14/0x20
[  282.747218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.747240]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.762586] 2*16kB 
[  282.763682] Mem-Info:
[  282.767828] (UM) 
[  282.770172] active_anon:40892 inactive_anon:371 isolated_anon:0
[  282.770172]  active_file:18 inactive_file:16 isolated_file:0
[  282.770172]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.770172]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  282.770172]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  282.770172]  free:13607 free_pcp:225 free_cma:0
[  282.774377] 1*32kB 
[  282.776373] Node 0 active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.792853] (M) 
[  282.796543] Node 0 
[  282.806841] 2*64kB 
[  282.810513] 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
[  282.810518] lowmem_reserve[]: 0 2815 6318 6318
[  282.810543] Node 0 DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  282.810577] lowmem_reserve[]: 0 0
[  282.825796] (M) 
[  282.829637]  3503 3503
[  282.829650] Node 0 Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:652kB local_pcp:248kB free_cma:0kB
[  282.829686] lowmem_reserve[]: 0 0 0 0
[  282.829710] Node 0 DMA: 1*4kB (U) 0*8kB 
[  282.836909] 3*128kB 
[  282.838547] 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  282.838621] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 2*16kB (UM) 1*32kB (M) 2*64kB (M) 
[  282.853417] (M) 
[  282.855589] 3*128kB (M) 
[  282.859224] 2*256kB 
[  282.863536] 2*256kB (M) 
[  282.865817] (M) 
[  282.870382] 3*512kB (M) 4*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25192kB
[  282.870420] Node 0 Normal: 1002*4kB (UME) 399*8kB (ME) 171*16kB (UME) 75*32kB (UME) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13360kB
[  282.870516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.870531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.885230] 3*512kB 
[  282.886518] 413 total pagecache pages
[  282.892157] (M) 
[  282.895323] 0 pages in swap cache
[  282.912101] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.912646] Swap cache stats: add 0, delete 0, find 0/0
[  282.912664] Free swap  = 0kB
[  282.914808] syz-executor5 cpuset=
[  282.918587] Total swap = 0kB
[  282.918598] 1965979 pages RAM
[  282.922216] syz5
[  282.926259] 0 pages HighMem/MovableOnly
[  282.926269] 343323 pages reserved
[  282.928327]  mems_allowed=0
[  282.933669] 0 pages cma reserved
[  282.933721] aoe: skb alloc failure
[  282.938602] CPU: 1 PID: 12869 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  282.938611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.938617] Call Trace:
[  282.938645]  dump_stack+0x1c4/0x2b4
[  282.943163] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.948154]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.952914] syz-executor5 cpuset=
[  282.957179]  warn_alloc.cold.118+0xb7/0x1bd
[  282.961998] syz5
[  282.967363]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.969578]  mems_allowed=0
[  282.971989]  ? lock_downgrade+0x900/0x900
[  283.335859]  ? trace_hardirqs_off+0xb8/0x300
[  283.340284]  ? trace_hardirqs_off+0xb8/0x300
[  283.344719]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.349616]  ? warn_alloc+0x120/0x120
[  283.353427]  ? attach_entity_load_avg+0x860/0x860
[  283.358278]  ? warn_alloc+0x120/0x120
[  283.362119]  ? print_usage_bug+0xc0/0xc0
[  283.366197]  ? warn_alloc+0x120/0x120
[  283.370002]  ? print_usage_bug+0xc0/0xc0
[  283.374069]  ? rb_erase+0x3710/0x3710
[  283.377881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.383423]  ? should_fail+0x22d/0xd01
[  283.387314]  ? graph_lock+0x170/0x170
[  283.391133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.396246]  ? __lock_acquire+0x7ec/0x4ec0
[  283.400489]  ? should_fail+0x22d/0xd01
[  283.404397]  ? mark_held_locks+0x130/0x130
[  283.408644]  ? mark_held_locks+0x130/0x130
[  283.412897]  ? __lock_acquire+0x7ec/0x4ec0
[  283.417153]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.422967]  ? graph_lock+0x170/0x170
[  283.426773]  ? graph_lock+0x170/0x170
[  283.430581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.436133]  ? check_preemption_disabled+0x48/0x200
[  283.441161]  ? check_preemption_disabled+0x48/0x200
[  283.446194]  ? __lock_is_held+0xb5/0x140
[  283.450269]  __alloc_pages_nodemask+0xa80/0xde0
[  283.454950]  ? graph_lock+0x170/0x170
[  283.458764]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.463780]  ? graph_lock+0x170/0x170
[  283.467623]  ? find_held_lock+0x36/0x1c0
[  283.471715]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.476401]  ? lock_downgrade+0x900/0x900
[  283.480565]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.486114]  cache_grow_begin+0x91/0x8c0
[  283.490214]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.494646]  fallback_alloc+0x203/0x2e0
[  283.498641]  ____cache_alloc_node+0x1c7/0x1e0
[  283.503162]  kmem_cache_alloc+0x1f8/0x730
[  283.507329]  skb_clone+0x1bb/0x500
[  283.510874]  ? finish_task_switch+0x2f5/0x900
[  283.515397]  ? skb_split+0x11e0/0x11e0
[  283.519297]  ? preempt_notifier_register+0x200/0x200
[  283.524404]  ? __switch_to_asm+0x34/0x70
[  283.528473]  ? __switch_to_asm+0x34/0x70
[  283.532536]  ? __switch_to_asm+0x40/0x70
[  283.536599]  ? __switch_to_asm+0x34/0x70
[  283.540685]  ? __switch_to_asm+0x40/0x70
[  283.544751]  ? __switch_to_asm+0x34/0x70
[  283.548816]  ? __switch_to_asm+0x40/0x70
[  283.552890]  ? __switch_to_asm+0x34/0x70
[  283.556958]  ? __switch_to_asm+0x34/0x70
[  283.561022]  ? __switch_to_asm+0x40/0x70
[  283.565084]  ? __switch_to_asm+0x34/0x70
[  283.569166]  bpf_clone_redirect+0xb9/0x490
[  283.573411]  ? __schedule+0x874/0x1ed0
[  283.577309]  bpf_prog_79bab0a1566dd526+0x51a/0x1000
[  283.582351]  ? __sched_text_start+0x8/0x8
[  283.586517]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.591287]  ? lockdep_hardirqs_on+0x421/0x5c0
[  283.595884]  ? retint_kernel+0x2d/0x2d
[  283.599794]  ? find_held_lock+0x36/0x1c0
[  283.603880]  ? lock_acquire+0x1ed/0x520
[  283.607858]  ? bpf_test_run+0x32e/0x5a0
[  283.611842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.617392]  ? check_preemption_disabled+0x48/0x200
[  283.622419]  ? kasan_check_read+0x11/0x20
[  283.626577]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.631864]  ? rcu_bh_qs+0xc0/0xc0
[  283.635412]  ? preempt_schedule+0x4d/0x60
[  283.639565]  ? ___preempt_schedule+0x16/0x18
[  283.643990]  ? bpf_test_run+0x1c0/0x5a0
[  283.647985]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.652407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.657954]  ? bpf_test_init.isra.9+0x70/0x100
[  283.662552]  ? bpf_prog_test_run_skb+0x634/0xb40
[  283.667326]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.672180]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.677725]  ? fput+0x130/0x1a0
[  283.681011]  ? __bpf_prog_get+0x9b/0x290
[  283.685086]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.689937]  ? bpf_prog_test_run+0x130/0x1a0
[  283.694375]  ? __x64_sys_bpf+0x3d8/0x510
[  283.698442]  ? bpf_prog_get+0x20/0x20
[  283.702259]  ? ksys_ioctl+0x81/0xd0
[  283.705903]  ? do_syscall_64+0x1b9/0x820
[  283.709972]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.715359]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.720293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.725150]  ? trace_hardirqs_off+0x300/0x300
[  283.729660]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.734687]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.739716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.744574]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.749972] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  283.757261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.764450] 4*1024kB 
[  283.766613] Call Trace:
[  283.766623]  <IRQ>
[  283.769146] (UM) 
[  283.771624]  dump_stack+0x1c4/0x2b4
[  283.773755] 3*2048kB 
[  283.775815]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.787039]  warn_alloc.cold.118+0xb7/0x1bd
[  283.791373]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.791753] (M) 3*4096kB 
[  283.796231]  ? lock_downgrade+0x900/0x900
[  283.796254]  ? trace_hardirqs_off+0xb8/0x300
[  283.805207] (M) 
[  283.807562]  ? trace_hardirqs_off+0xb8/0x300
[  283.807587]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.807635]  ? warn_alloc+0x120/0x120
[  283.807653]  ? __lock_acquire+0x7ec/0x4ec0
[  283.815850] = 25192kB
[  283.818860]  ? warn_alloc+0x120/0x120
[  283.818878]  ? print_usage_bug+0xc0/0xc0
[  283.818893]  ? warn_alloc+0x120/0x120
[  283.818907]  ? print_usage_bug+0xc0/0xc0
[  283.818926]  ? mark_held_locks+0x130/0x130
[  283.818944]  ? mark_held_locks+0x130/0x130
[  283.834148] Node 0 
[  283.837234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.837250]  ? should_fail+0x22d/0xd01
[  283.837264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.837284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.841070] Normal: 
[  283.845141]  ? __lock_acquire+0x7ec/0x4ec0
[  283.860198] 1002*4kB 
[  283.861349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.865218] (UME) 
[  283.870753]  ? should_fail+0x22d/0xd01
[  283.870768]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  283.870791]  ? mark_held_locks+0x130/0x130
[  283.870808]  ? mark_held_locks+0x130/0x130
[  283.870826]  ? graph_lock+0x170/0x170
[  283.870841]  ? graph_lock+0x170/0x170
[  283.870859]  ? print_usage_bug+0xc0/0xc0
[  283.875996] 399*8kB 
[  283.878271]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.878288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.878302]  ? check_preemption_disabled+0x48/0x200
[  283.878313]  ? check_preemption_disabled+0x48/0x200
[  283.878340]  ? __lock_is_held+0xb5/0x140
[  283.878362]  __alloc_pages_nodemask+0xa80/0xde0
[  283.878376]  ? graph_lock+0x170/0x170
[  283.878394]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.878404]  ? graph_lock+0x170/0x170
[  283.878429]  ? find_held_lock+0x36/0x1c0
[  283.895885] (ME) 
[  283.896190]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.905063] 171*16kB 
[  283.905963]  ? lock_downgrade+0x900/0x900
[  283.922507] (UME) 
[  283.924149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.934803] 75*32kB 
[  283.939102]  cache_grow_begin+0x91/0x8c0
[  283.939120]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.939159]  fallback_alloc+0x203/0x2e0
[  283.939183]  ____cache_alloc_node+0x1c7/0x1e0
[  283.939204]  kmem_cache_alloc_node+0xe3/0x730
[  283.939219]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.939239]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.956336] (UME) 
[  283.956765]  __alloc_skb+0x119/0x770
[  283.961814] 16*64kB 
[  283.965575]  ? calc_wheel_index+0x220/0x220
[  283.981991] (UM) 
[  283.982893]  ? skb_scrub_packet+0x490/0x490
[  283.985031] 0*128kB 
[  283.990579]  ? vprintk_default+0x28/0x30
[  283.990592]  ? vprintk_func+0x85/0x181
[  283.990608]  ? printk+0xa7/0xcf
[  283.990624]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  283.990643]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  283.990662]  new_skb+0x26/0x1c0
[  283.990678]  aoecmd_cfg+0x279/0x7f0
[  283.990698]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  284.005296] 0*256kB 
[  284.005445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.010005] 0*512kB 
[  284.014418]  ? check_preemption_disabled+0x48/0x200
[  284.033112] 0*1024kB 
[  284.036571]  ? check_preemption_disabled+0x48/0x200
[  284.044873] 0*2048kB 
[  284.045262]  ? __lock_is_held+0xb5/0x140
[  284.055490] 0*4096kB 
[  284.056467]  discover_timer+0x50/0x60
[  284.073385] = 13360kB
[  284.076987]  call_timer_fn+0x272/0x920
[  284.082512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.084833]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  284.096398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.099585]  ? process_timeout+0x40/0x40
[  284.099599]  ? find_held_lock+0x36/0x1c0
[  284.099622]  ? __run_timers+0x7da/0xc70
[  284.099641]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.099659]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.105343] 413 total pagecache pages
[  284.106137]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  284.121299] 0 pages in swap cache
[  284.127426]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.127443]  ? trace_hardirqs_on+0xbd/0x310
[  284.127456]  ? kasan_check_read+0x11/0x20
[  284.127472]  ? __run_timers+0x7da/0xc70
[  284.127488]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.127520]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  284.142948] Swap cache stats: add 0, delete 0, find 0/0
[  284.144980]  __run_timers+0x7e5/0xc70
[  284.150589] Free swap  = 0kB
[  284.153009]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.170879] Total swap = 0kB
[  284.174047]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.191672] 1965979 pages RAM
[  284.196496]  ? graph_lock+0x170/0x170
[  284.213587] 0 pages HighMem/MovableOnly
[  284.218846]  ? enqueue_hrtimer+0x1a5/0x560
[  284.218861]  ? lock_release+0x970/0x970
[  284.218875]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.218896]  ? find_held_lock+0x36/0x1c0
[  284.218916]  ? graph_lock+0x170/0x170
[  284.218938]  ? pvclock_read_flags+0x160/0x160
[  284.225922] 343323 pages reserved
[  284.226970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.242740] 0 pages cma reserved
[  284.246005]  ? check_preemption_disabled+0x48/0x200
[  284.264053] Unreclaimable slab info:
[  284.266984]  ? __lock_is_held+0xb5/0x140
[  284.275786] Name                      Used          Total
[  284.275873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.293264] pid_2                      1KB         12KB
[  284.294178]  ? check_preemption_disabled+0x48/0x200
[  284.305909] TIPC                      12KB         14KB
[  284.310100]  run_timer_softirq+0x52/0xb0
[  284.310116]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.310143]  __do_softirq+0x30b/0xad8
[  284.310180]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.310200]  ? pvclock_read_flags+0x160/0x160
[  284.310214]  ? lapic_next_event+0x5a/0x90
[  284.310234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.328813] SCTPv6                    18KB         24KB
[  284.333537]  ? check_preemption_disabled+0x48/0x200
[  284.350176] DCCPv6                    21KB         29KB
[  284.353085]  ? check_preemption_disabled+0x48/0x200
[  284.364357] DCCP                      20KB         27KB
[  284.368466]  ? kvm_clock_read+0x18/0x30
[  284.368480]  ? kvm_sched_clock_read+0x9/0x20
[  284.368497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.368510]  ? check_preemption_disabled+0x48/0x200
[  284.368539]  irq_exit+0x17f/0x1c0
[  284.368558]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.368577]  ? smp_reschedule_interrupt+0x109/0x650
[  284.386169] bridge_fdb_cache          18KB         23KB
[  284.387852]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.387867]  ? interrupt_entry+0xb5/0xf0
[  284.387882]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.387894]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.387910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.387928]  ? trace_hardirqs_off+0x300/0x300
[  284.392945] fib6_nodes               102KB        112KB
[  284.396391]  ? trace_hardirqs_off+0x300/0x300
[  284.396410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.412982] ip6_dst_cache            114KB        277KB
[  284.417486]  ? check_preemption_disabled+0x48/0x200
[  284.417513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.417534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.417558]  apic_timer_interrupt+0xf/0x20
[  284.417566]  </IRQ>
[  284.417587] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  284.422004] RAWv6                     87KB         91KB
[  284.426978] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  284.444791] UDPv6                      3KB          3KB
[  284.446711] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  284.455282] TCPv6                     29KB         35KB
[  284.456763] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  284.456777] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  284.474637] nf_conntrack               4KB         18KB
[  284.477517] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  284.477526] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  284.477535] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  284.477593]  skb_clone+0x1bb/0x500
[  284.477613]  ? finish_task_switch+0x1b5/0x900
[  284.483956] sd_ext_cdb                 0KB          3KB
[  284.484082]  ? skb_split+0x11e0/0x11e0
[  284.499634] scsi_sense_cache        1056KB       1060KB
[  284.513254]  ? preempt_notifier_register+0x200/0x200
[  284.513269]  ? __switch_to_asm+0x34/0x70
[  284.513282]  ? __switch_to_asm+0x34/0x70
[  284.513294]  ? __switch_to_asm+0x40/0x70
[  284.513306]  ? __switch_to_asm+0x34/0x70
[  284.513319]  ? __switch_to_asm+0x40/0x70
[  284.513336]  ? __switch_to_asm+0x34/0x70
[  284.533233] virtio_scsi_cmd           16KB         16KB
[  284.539251]  ? __switch_to_asm+0x40/0x70
[  284.539264]  ? __switch_to_asm+0x34/0x70
[  284.539279]  ? __switch_to_asm+0x34/0x70
[  284.539291]  ? __switch_to_asm+0x40/0x70
[  284.539303]  ? __switch_to_asm+0x34/0x70
[  284.539328]  bpf_clone_redirect+0xb9/0x490
[  284.539347]  ? __schedule+0x874/0x1ed0
[  284.557534] sgpool-128                 8KB          8KB
[  284.559234]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  284.566495] sgpool-64                  4KB          6KB
[  284.573765]  ? __sched_text_start+0x8/0x8
[  284.573781]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.573808]  ? find_held_lock+0x36/0x1c0
[  284.573831]  ? lock_acquire+0x1ed/0x520
[  284.573845]  ? bpf_test_run+0x32e/0x5a0
[  284.573862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.573881]  ? check_preemption_disabled+0x48/0x200
[  284.591058] sgpool-32                  2KB          7KB
[  284.591143]  ? kasan_check_read+0x11/0x20
[  284.596489] sgpool-16                  1KB          3KB
[  284.601587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.601604]  ? rcu_bh_qs+0xc0/0xc0
[  284.601621]  ? preempt_schedule+0x4d/0x60
[  284.601636]  ? ___preempt_schedule+0x16/0x18
[  284.601659]  ? bpf_test_run+0x1c0/0x5a0
[  284.601686]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.601706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.617228] sgpool-8                   0KB          3KB
[  284.617934]  ? bpf_test_init.isra.9+0x70/0x100
[  284.621980] mqueue_inode_cache         12KB         21KB
[  284.626039]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.643273] bio_post_read_ctx         14KB         15KB
[  284.643550]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.647779] bio-2                     14KB         15KB
[  284.651687]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.651716]  ? fput+0x130/0x1a0
[  284.656200] jfs_mp                     7KB          7KB
[  284.660083]  ? __bpf_prog_get+0x9b/0x290
[  284.660100]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.660112]  ? bpf_prog_test_run+0x130/0x1a0
[  284.660141]  ? __x64_sys_bpf+0x3d8/0x510
[  284.660163]  ? bpf_prog_get+0x20/0x20
[  284.660187]  ? ksys_ioctl+0x81/0xd0
[  284.660212]  ? do_syscall_64+0x1b9/0x820
[  284.660226]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.660242]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.660262]  ? trace_hardirqs_off+0x300/0x300
[  284.676283] nfs_commit_data            3KB          7KB
[  284.680160]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.680176]  ? recalc_sigpending_tsk+0x180/0x180
[  284.680190]  ? kasan_check_write+0x14/0x20
[  284.680212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.680235]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.696477] nfs_write_data            34KB         37KB
[  284.696985] warn_alloc_show_mem: 1 callbacks suppressed
[  284.696991] Mem-Info:
[  284.702561] jbd2_inode                 3KB          7KB
[  284.707528] active_anon:40892 inactive_anon:371 isolated_anon:0
[  284.707528]  active_file:18 inactive_file:16 isolated_file:0
[  284.707528]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.707528]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  284.707528]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  284.707528]  free:13607 free_pcp:225 free_cma:0
[  284.707557] Node 0 active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.707563] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  284.707598] lowmem_reserve[]: 0 2815 6318 6318
[  284.707630] Node 0 
[  284.724088] ext4_system_zone           0KB          3KB
[  284.727787] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  284.727792] lowmem_reserve[]: 0 0 3503 3503
[  284.731364] bio-1                      1KB          3KB
[  284.735492] Node 0 
[  284.752024] fasync_cache               0KB          4KB
[  284.753803] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:652kB local_pcp:248kB free_cma:0kB
[  284.759288] pid_namespace              2KB          7KB
[  284.763717] lowmem_reserve[]: 0
[  284.781677] rpc_buffers               17KB         19KB
[  284.784104]  0 0
[  284.795649] rpc_tasks                  2KB          3KB
[  284.798272]  0
[  284.798282] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 
[  284.820542] UNIX                       9KB         14KB
[  284.821079] 3*4096kB (M) 
[  284.824900] ip4-frags                180KB        181KB
[  284.828503] = 15908kB
[  284.828508] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 2*16kB (UM) 1*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 3*512kB 
[  284.844094] tcp_bind_bucket            1KB          4KB
[  284.847399] (M) 4*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25192kB
[  284.847438] Node 0 Normal: 1002*4kB 
[  284.852837] inet_peer_cache            1KB          4KB
[  284.857831] (UME) 399*8kB (ME) 171*16kB (UME) 75*32kB (UME) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13360kB
[  284.857933] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.857944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.857949] 413 total pagecache pages
[  284.857965] 0 pages in swap cache
[  284.873712] ip_fib_trie               14KB         19KB
[  284.877135] Swap cache stats: add 0, delete 0, find 0/0
[  284.877141] Free swap  = 0kB
[  284.877146] Total swap = 0kB
[  284.877159] 1965979 pages RAM
[  284.877164] 0 pages HighMem/MovableOnly
[  284.877169] 343323 pages reserved
[  284.877173] 0 pages cma reserved
[  284.877219] aoe: skb alloc failure
[  284.882622] ip_fib_alias              68KB         79KB
[  284.888050] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.888057] syz-executor5 cpuset=syz5 mems_allowed=0
[  284.888086] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  284.888093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.888098] Call Trace:
[  284.888106]  <IRQ>
[  284.888137]  dump_stack+0x1c4/0x2b4
[  284.903825] ip_dst_cache               5KB         16KB
[  284.928802]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.928831]  warn_alloc.cold.118+0xb7/0x1bd
[  284.928847]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.928865]  ? lock_downgrade+0x900/0x900
[  284.928888]  ? trace_hardirqs_off+0xb8/0x300
[  284.928910]  ? trace_hardirqs_off+0xb8/0x300
[  284.928933]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.928975]  ? warn_alloc+0x120/0x120
[  284.969436] RAW                       51KB         57KB
[  284.982777]  ? warn_alloc+0x120/0x120
[  284.982797]  ? print_usage_bug+0xc0/0xc0
[  284.982810]  ? warn_alloc+0x120/0x120
[  284.982824]  ? print_usage_bug+0xc0/0xc0
[  284.982838]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  284.982852]  ? ktime_get+0x2e1/0x440
[  284.982869]  ? check_preemption_disabled+0x48/0x200
[  284.982887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.982903]  ? should_fail+0x22d/0xd01
[  284.982914]  ? kasan_check_read+0x11/0x20
[  284.982936]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.001138] UDP                       19KB         26KB
[  285.021991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.022008]  ? __lock_acquire+0x7ec/0x4ec0
[  285.022027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.022041]  ? should_fail+0x22d/0xd01
[  285.022068]  ? mark_held_locks+0x130/0x130
[  285.022086]  ? mark_held_locks+0x130/0x130
[  285.022101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.022134]  ? graph_lock+0x170/0x170
[  285.037840] TCP                        8KB         11KB
[  285.039375]  ? mark_held_locks+0xc7/0x130
[  285.039397]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  285.078929] hugetlbfs_inode_cache          2KB          7KB
[  285.081761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.083722] fscache_cookie_jar          1KB          7KB
[  285.089073]  ? check_preemption_disabled+0x48/0x200
[  285.089085]  ? check_preemption_disabled+0x48/0x200
[  285.089111]  ? __lock_is_held+0xb5/0x140
[  285.089144]  __alloc_pages_nodemask+0xa80/0xde0
[  285.089168]  ? graph_lock+0x170/0x170
[  285.089193]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.095041] eventpoll_pwq              3KB         15KB
[  285.102598]  ? graph_lock+0x170/0x170
[  285.102627]  ? find_held_lock+0x36/0x1c0
[  285.102651]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.102667]  ? lock_downgrade+0x900/0x900
[  285.102692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.102712]  cache_grow_begin+0x91/0x8c0
[  285.102731]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.120892] eventpoll_epi              6KB         19KB
[  285.129103]  fallback_alloc+0x203/0x2e0
[  285.129139]  ____cache_alloc_node+0x1c7/0x1e0
[  285.129169]  kmem_cache_alloc_node+0xe3/0x730
[  285.129189]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.145701] inotify_inode_mark          5KB         27KB
[  285.149850]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  285.149873]  __alloc_skb+0x119/0x770
[  285.149907]  ? calc_wheel_index+0x220/0x220
[  285.173642] request_queue            163KB        163KB
[  285.179463]  ? skb_scrub_packet+0x490/0x490
[  285.179488]  ? vprintk_default+0x28/0x30
[  285.179501]  ? vprintk_func+0x85/0x181
[  285.179517]  ? printk+0xa7/0xcf
[  285.179532]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  285.179555]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  285.183408] blkdev_requests            1KB          3KB
[  285.186807]  new_skb+0x26/0x1c0
[  285.205873] blkdev_ioc                 4KB         23KB
[  285.206680]  aoecmd_cfg+0x279/0x7f0
[  285.213907] bio-0                     57KB         86KB
[  285.214108]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  285.229933] biovec-max              1435KB       1435KB
[  285.237222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.237236]  ? check_preemption_disabled+0x48/0x200
[  285.237247]  ? check_preemption_disabled+0x48/0x200
[  285.237272]  ? __lock_is_held+0xb5/0x140
[  285.237300]  discover_timer+0x50/0x60
[  285.237319]  call_timer_fn+0x272/0x920
[  285.237338]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  285.253093] biovec-64                  2KB          7KB
[  285.259077]  ? process_timeout+0x40/0x40
[  285.259090]  ? find_held_lock+0x36/0x1c0
[  285.259113]  ? __run_timers+0x7da/0xc70
[  285.259145]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.263305] bio_integrity_payload          1KB          8KB
[  285.263876]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.276896] khugepaged_mm_slot          0KB          7KB
[  285.278020]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  285.278039]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  285.278055]  ? trace_hardirqs_on+0xbd/0x310
[  285.278067]  ? kasan_check_read+0x11/0x20
[  285.278082]  ? __run_timers+0x7da/0xc70
[  285.278101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.284237] dmaengine-unmap-256          2KB          6KB
[  285.287288]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  285.287305]  __run_timers+0x7e5/0xc70
[  285.287333]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.287350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.287366]  ? graph_lock+0x170/0x170
[  285.287385]  ? enqueue_hrtimer+0x1a5/0x560
[  285.287402]  ? lock_release+0x970/0x970
[  285.302887] dmaengine-unmap-128          1KB          3KB
[  285.305176]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.309263] dmaengine-unmap-16          0KB          4KB
[  285.314536]  ? find_held_lock+0x36/0x1c0
[  285.331560] dmaengine-unmap-2          0KB          3KB
[  285.335248]  ? graph_lock+0x170/0x170
[  285.345178] skbuff_fclone_cache         13KB         33KB
[  285.349483]  ? pvclock_read_flags+0x160/0x160
[  285.349500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.349527]  ? check_preemption_disabled+0x48/0x200
[  285.349553]  ? __lock_is_held+0xb5/0x140
[  285.349569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.349594]  ? check_preemption_disabled+0x48/0x200
[  285.349616]  run_timer_softirq+0x52/0xb0
[  285.365114] skbuff_head_cache     536445KB     536445KB
[  285.368263]  ? rcu_read_lock_sched_held+0x108/0x120
[  285.368283]  __do_softirq+0x30b/0xad8
[  285.368314]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.373409] configfs_dir_cache          0KB          4KB
[  285.377644]  ? pvclock_read_flags+0x160/0x160
[  285.377658]  ? lapic_next_event+0x5a/0x90
[  285.377674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.377687]  ? check_preemption_disabled+0x48/0x200
[  285.377699]  ? check_preemption_disabled+0x48/0x200
[  285.377720]  ? kvm_clock_read+0x18/0x30
[  285.377735]  ? kvm_sched_clock_read+0x9/0x20
[  285.377751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.377769]  ? check_preemption_disabled+0x48/0x200
[  285.393682] file_lock_cache            0KB          3KB
[  285.395206]  irq_exit+0x17f/0x1c0
[  285.400858] file_lock_ctx              0KB          3KB
[  285.404551]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.422306] fsnotify_mark_connector          3KB         23KB
[  285.424759]  ? smp_reschedule_interrupt+0x109/0x650
[  285.436705] net_namespace             69KB         69KB
[  285.440733]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.440749]  ? interrupt_entry+0xb5/0xf0
[  285.440766]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.440779]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.440795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.440811]  ? trace_hardirqs_off+0x300/0x300
[  285.440829]  ? trace_hardirqs_off+0x300/0x300
[  285.459104] shmem_inode_cache       3551KB       3654KB
[  285.463352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.481429] task_delay_info           31KB        162KB
[  285.485391]  ? check_preemption_disabled+0x48/0x200
[  285.503075] taskstats                  0KB          3KB
[  285.504717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.504743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.511878] proc_dir_entry           685KB        697KB
[  285.513203]  apic_timer_interrupt+0xf/0x20
[  285.529910] pde_opener                 0KB          3KB
[  285.532790]  </IRQ>
[  285.536507] sigqueue                   2KB          3KB
[  285.540821] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  285.540837] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  285.540845] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  285.540858] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  285.540866] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  285.540874] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  285.540881] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  285.540890] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  285.540941]  skb_clone+0x1bb/0x500
[  285.540957]  ? finish_task_switch+0x1b5/0x900
[  285.540972]  ? skb_split+0x11e0/0x11e0
[  285.540991]  ? preempt_notifier_register+0x200/0x200
[  285.557514] kernfs_node_cache      12733KB      12741KB
[  285.558616]  ? __switch_to_asm+0x34/0x70
[  285.561883] mnt_cache                 87KB        108KB
[  285.566635]  ? __switch_to_asm+0x34/0x70
[  285.582769] filp                     283KB        461KB
[  285.585201]  ? __switch_to_asm+0x40/0x70
[  285.589905] names_cache              119KB        119KB
[  285.594178]  ? __switch_to_asm+0x34/0x70
[  285.594196]  ? __switch_to_asm+0x40/0x70
[  285.611056] key_jar                    3KB          7KB
[  285.614394]  ? __switch_to_asm+0x34/0x70
[  285.614411]  ? __switch_to_asm+0x40/0x70
[  285.625697] uts_namespace              3KB          7KB
[  285.627259]  ? __switch_to_asm+0x34/0x70
[  285.627277]  ? __switch_to_asm+0x34/0x70
[  285.627288]  ? __switch_to_asm+0x40/0x70
[  285.627300]  ? __switch_to_asm+0x34/0x70
[  285.627325]  bpf_clone_redirect+0xb9/0x490
[  285.627343]  ? __schedule+0x874/0x1ed0
[  285.627363]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  285.636735] nsproxy                    1KB          7KB
[  285.641434]  ? __sched_text_start+0x8/0x8
[  285.641449]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.641477]  ? find_held_lock+0x36/0x1c0
[  285.641500]  ? lock_acquire+0x1ed/0x520
[  285.641520]  ? bpf_test_run+0x32e/0x5a0
[  285.656467] vm_area_struct           351KB        556KB
[  285.658098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.658113]  ? check_preemption_disabled+0x48/0x200
[  285.658142]  ? kasan_check_read+0x11/0x20
[  285.658170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.663866] mm_struct                 55KB        104KB
[  285.668356]  ? rcu_bh_qs+0xc0/0xc0
[  285.668375]  ? preempt_schedule+0x4d/0x60
[  285.668390]  ? ___preempt_schedule+0x16/0x18
[  285.668412]  ? bpf_test_run+0x1c0/0x5a0
[  285.668438]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.668457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.668470]  ? bpf_test_init.isra.9+0x70/0x100
[  285.668494]  ? bpf_prog_test_run_skb+0x634/0xb40
[  285.685530] fs_cache                   8KB         60KB
[  285.687659]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.687674]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.687686]  ? fput+0x130/0x1a0
[  285.687705]  ? __bpf_prog_get+0x9b/0x290
[  285.691851] files_cache               32KB         60KB
[  285.695833]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.712711] signal_cache             237KB        531KB
[  285.715419]  ? bpf_prog_test_run+0x130/0x1a0
[  285.721918] sighand_cache            381KB        437KB
[  285.725801]  ? __x64_sys_bpf+0x3d8/0x510
[  285.742214] task_struct             1089KB       1089KB
[  285.743307]  ? bpf_prog_get+0x20/0x20
[  285.754757] cred_jar                  50KB        340KB
[  285.757990]  ? ksys_ioctl+0x81/0xd0
[  285.758017]  ? do_syscall_64+0x1b9/0x820
[  285.758033]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.758050]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.758069]  ? trace_hardirqs_off+0x300/0x300
[  285.758088]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.775996] anon_vma_chain            95KB        315KB
[  285.777277]  ? recalc_sigpending_tsk+0x180/0x180
[  285.777294]  ? kasan_check_write+0x14/0x20
[  285.777316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.777340]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.777368] Mem-Info:
[  285.784664] anon_vma                 124KB        335KB
[  285.787923] active_anon:40892 inactive_anon:371 isolated_anon:0
[  285.787923]  active_file:18 inactive_file:16 isolated_file:0
[  285.787923]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.787923]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  285.787923]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  285.787923]  free:13607 free_pcp:225 free_cma:0
[  285.787952] Node 0 active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.787958] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  285.787999] lowmem_reserve[]:
[  285.801328] pid                       21KB        108KB
[  285.802582]  0 2815
[  285.806658] Acpi-Operand             106KB        158KB
[  285.811994]  6318 6318
[  285.812008] Node 0 DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  285.812067] lowmem_reserve[]: 0 0 3503 3503
[  285.825494] Acpi-Namespace            19KB         23KB
[  285.826017] Node 0 
[  285.831505] numa_policy                0KB          3KB
[  285.835967] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:652kB local_pcp:248kB free_cma:0kB
[  285.853508] debug_objects_cache        830KB        830KB
[  285.855631] lowmem_reserve[]: 0
[  285.865957] trace_event_file         258KB        258KB
[  285.869587]  0 0 0
[  285.869606] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB 
[  285.887230] ftrace_event_field        370KB        370KB
[  285.888861] (M) = 15908kB
[  285.893722] pool_workqueue            74KB         80KB
[  285.899584] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 2*16kB (UM) 1*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 3*512kB (M) 4*1024kB (UM) 3*2048kB (M) 3*4096kB (M) 
[  285.915917] task_group                 7KB         10KB
[  285.915939] = 25192kB
[  285.920039] page->ptl                 76KB        375KB
[  285.924994] Node 0 Normal: 
[  285.941940] kmalloc-2097152         2050KB       2050KB
[  285.943834] 1002*4kB 
[  285.949316] kmalloc-524288          2056KB       2056KB
[  285.954712] (UME) 399*8kB 
[  285.972468] kmalloc-262144          1290KB       1290KB
[  285.975959] (ME) 171*16kB 
[  285.994111] kmalloc-131072           650KB        650KB
[  285.995737] (UME) 75*32kB 
[  286.004266] kmalloc-65536            330KB        330KB
[  286.008251] (UME) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13360kB
[  286.008310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.008321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.008327] 413 total pagecache pages
[  286.008342] 0 pages in swap cache
[  286.008351] Swap cache stats: add 0, delete 0, find 0/0
[  286.008362] Free swap  = 0kB
[  286.039924] kmalloc-32768            924KB        924KB
[  286.042218] Total swap = 0kB
[  286.042228] 1965979 pages RAM
[  286.062151] kmalloc-16384            462KB        462KB
[  286.064021] 0 pages HighMem/MovableOnly
[  286.064032] 343323 pages reserved
[  286.084096] kmalloc-8192            2186KB       2186KB
[  286.088302] 0 pages cma reserved
[  286.088356] aoe: skb alloc failure
[  286.088395] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.088406] syz-executor5 cpuset=
[  286.097018] kmalloc-4096            7331KB       7331KB
[  286.097824] syz5 mems_allowed=0
[  286.097846] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  286.097853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.097858] Call Trace:
[  286.097865]  <IRQ>
[  286.097884]  dump_stack+0x1c4/0x2b4
[  286.097901]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.097929]  warn_alloc.cold.118+0xb7/0x1bd
[  286.097947]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.114767] kmalloc-2048         2629011KB    2629011KB
[  286.116782]  ? lock_downgrade+0x900/0x900
[  286.124644] kmalloc-1024         1878896KB    1878896KB
[  286.126211]  ? trace_hardirqs_off+0xb8/0x300
[  286.142889] kmalloc-512             1950KB       4173KB
[  286.143749]  ? trace_hardirqs_off+0xb8/0x300
[  286.155513] kmalloc-256             2026KB       2531KB
[  286.157229]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.157276]  ? warn_alloc+0x120/0x120
[  286.157294]  ? print_usage_bug+0xc0/0xc0
[  286.157314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.166603] kmalloc-128              503KB        964KB
[  286.169658]  ? warn_alloc+0x120/0x120
[  286.169676]  ? print_usage_bug+0xc0/0xc0
[  286.169689]  ? warn_alloc+0x120/0x120
[  286.169702]  ? print_usage_bug+0xc0/0xc0
[  286.169715]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.169740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.169756]  ? should_fail+0x22d/0xd01
[  286.169778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.184689] kmalloc-96               447KB       1636KB
[  286.188173]  ? __lock_acquire+0x7ec/0x4ec0
[  286.188193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.188206]  ? should_fail+0x22d/0xd01
[  286.188220]  ? mark_held_locks+0x130/0x130
[  286.188247]  ? mark_held_locks+0x130/0x130
[  286.193048] kmalloc-64               670KB       1196KB
[  286.197066]  ? mark_held_locks+0x130/0x130
[  286.213214] kmalloc-32               978KB       1791KB
[  286.215878]  ? kvm_clock_read+0x18/0x30
[  286.224032] kmalloc-192              871KB       1032KB
[  286.225027]  ? ktime_get+0x2e1/0x440
[  286.242777] kmem_cache               276KB        281KB
[  286.243346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.254874] Out of memory: Kill process 5347 (syz-fuzzer) score 23 or sacrifice child
[  286.256107]  ? check_preemption_disabled+0x48/0x200
[  286.274018] Killed process 5369 (syz-executor4) total-vm:70208kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  286.276330]  ? graph_lock+0x170/0x170
[  286.284693] oom_reaper: reaped process 5369 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  286.286704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.286718]  ? check_preemption_disabled+0x48/0x200
[  286.286735]  ? check_preemption_disabled+0x48/0x200
[  286.286774]  ? __lock_is_held+0xb5/0x140
[  286.306136] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  286.309820]  __alloc_pages_nodemask+0xa80/0xde0
[  286.309836]  ? graph_lock+0x170/0x170
[  286.309856]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.309868]  ? graph_lock+0x170/0x170
[  286.309895]  ? find_held_lock+0x36/0x1c0
[  286.309920]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.325969] syz-fuzzer cpuset=
[  286.329113]  ? lock_downgrade+0x900/0x900
[  286.329146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.329176]  cache_grow_begin+0x91/0x8c0
[  286.329193]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.329215]  fallback_alloc+0x203/0x2e0
[  286.333096] /
[  286.338416]  ____cache_alloc_node+0x1c7/0x1e0
[  286.354745]  mems_allowed=0
[  286.356372]  kmem_cache_alloc_node+0xe3/0x730
[  286.479803] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.486333]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.489452] cron cpuset=
[  286.494828]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.497045] /
[  286.502411]  __alloc_skb+0x119/0x770
[  286.504888]  mems_allowed=0
[  286.533608]  ? calc_wheel_index+0x220/0x220
[  287.154527]  ? skb_scrub_packet+0x490/0x490
[  287.158968]  ? vprintk_default+0x28/0x30
[  287.163036]  ? vprintk_func+0x85/0x181
[  287.166930]  ? printk+0xa7/0xcf
[  287.170215]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  287.174981]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  287.179578]  new_skb+0x26/0x1c0
[  287.182861]  aoecmd_cfg+0x279/0x7f0
[  287.186499]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  287.190829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.196374]  ? check_preemption_disabled+0x48/0x200
[  287.201391]  ? check_preemption_disabled+0x48/0x200
[  287.206440]  ? __lock_is_held+0xb5/0x140
[  287.210517]  discover_timer+0x50/0x60
[  287.214344]  call_timer_fn+0x272/0x920
[  287.218237]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  287.223101]  ? process_timeout+0x40/0x40
[  287.227182]  ? find_held_lock+0x36/0x1c0
[  287.231257]  ? __run_timers+0x7da/0xc70
[  287.235237]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.239734]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.244249]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  287.249099]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.253696]  ? trace_hardirqs_on+0xbd/0x310
[  287.258021]  ? kasan_check_read+0x11/0x20
[  287.262177]  ? __run_timers+0x7da/0xc70
[  287.266175]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.271644]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  287.276491]  __run_timers+0x7e5/0xc70
[  287.280310]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.285697]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.290721]  ? graph_lock+0x170/0x170
[  287.294528]  ? enqueue_hrtimer+0x1a5/0x560
[  287.298766]  ? lock_release+0x970/0x970
[  287.302743]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.307949]  ? find_held_lock+0x36/0x1c0
[  287.312022]  ? graph_lock+0x170/0x170
[  287.315826]  ? pvclock_read_flags+0x160/0x160
[  287.320327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.325869]  ? check_preemption_disabled+0x48/0x200
[  287.330905]  ? __lock_is_held+0xb5/0x140
[  287.334972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.340509]  ? check_preemption_disabled+0x48/0x200
[  287.345538]  run_timer_softirq+0x52/0xb0
[  287.349601]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.354636]  __do_softirq+0x30b/0xad8
[  287.358456]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.363571]  ? pvclock_read_flags+0x160/0x160
[  287.368067]  ? lapic_next_event+0x5a/0x90
[  287.372224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.377768]  ? check_preemption_disabled+0x48/0x200
[  287.382804]  ? check_preemption_disabled+0x48/0x200
[  287.387834]  ? kvm_clock_read+0x18/0x30
[  287.391836]  ? kvm_sched_clock_read+0x9/0x20
[  287.396267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.401805]  ? check_preemption_disabled+0x48/0x200
[  287.406840]  irq_exit+0x17f/0x1c0
[  287.410301]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.415161]  ? smp_reschedule_interrupt+0x109/0x650
[  287.420664]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.426554]  ? interrupt_entry+0xb5/0xf0
[  287.430619]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.435640]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.440663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.445508]  ? trace_hardirqs_off+0x300/0x300
[  287.450009]  ? trace_hardirqs_off+0x300/0x300
[  287.454524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.460078]  ? check_preemption_disabled+0x48/0x200
[  287.465102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.470665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.475554]  apic_timer_interrupt+0xf/0x20
[  287.479798]  </IRQ>
[  287.482039] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  287.486973] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  287.505893] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  287.513610] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  287.520892] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  287.528179] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  287.535461] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  287.542742] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  287.550065]  skb_clone+0x1bb/0x500
[  287.553616]  ? finish_task_switch+0x1b5/0x900
[  287.558121]  ? skb_split+0x11e0/0x11e0
[  287.562032]  ? preempt_notifier_register+0x200/0x200
[  287.567170]  ? __switch_to_asm+0x34/0x70
[  287.571240]  ? __switch_to_asm+0x34/0x70
[  287.575303]  ? __switch_to_asm+0x40/0x70
[  287.579363]  ? __switch_to_asm+0x34/0x70
[  287.583423]  ? __switch_to_asm+0x40/0x70
[  287.587486]  ? __switch_to_asm+0x34/0x70
[  287.591548]  ? __switch_to_asm+0x40/0x70
[  287.595610]  ? __switch_to_asm+0x34/0x70
[  287.599685]  ? __switch_to_asm+0x34/0x70
[  287.603748]  ? __switch_to_asm+0x40/0x70
[  287.607809]  ? __switch_to_asm+0x34/0x70
[  287.611882]  bpf_clone_redirect+0xb9/0x490
[  287.616132]  ? __schedule+0x874/0x1ed0
[  287.620034]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  287.625060]  ? __sched_text_start+0x8/0x8
[  287.629212]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.633983]  ? find_held_lock+0x36/0x1c0
[  287.638057]  ? lock_acquire+0x1ed/0x520
[  287.642038]  ? bpf_test_run+0x32e/0x5a0
[  287.646019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.651558]  ? check_preemption_disabled+0x48/0x200
[  287.656579]  ? kasan_check_read+0x11/0x20
[  287.660736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.666015]  ? rcu_bh_qs+0xc0/0xc0
[  287.669561]  ? preempt_schedule+0x4d/0x60
[  287.673716]  ? ___preempt_schedule+0x16/0x18
[  287.678149]  ? bpf_test_run+0x1c0/0x5a0
[  287.682159]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.686580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.692119]  ? bpf_test_init.isra.9+0x70/0x100
[  287.696726]  ? bpf_prog_test_run_skb+0x634/0xb40
[  287.701495]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.706338]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.711893]  ? fput+0x130/0x1a0
[  287.715181]  ? __bpf_prog_get+0x9b/0x290
[  287.719246]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.724090]  ? bpf_prog_test_run+0x130/0x1a0
[  287.728507]  ? __x64_sys_bpf+0x3d8/0x510
[  287.732568]  ? bpf_prog_get+0x20/0x20
[  287.736382]  ? ksys_ioctl+0x81/0xd0
[  287.740022]  ? do_syscall_64+0x1b9/0x820
[  287.744084]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.749454]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.754388]  ? trace_hardirqs_off+0x300/0x300
[  287.758886]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.763908]  ? recalc_sigpending_tsk+0x180/0x180
[  287.768685]  ? kasan_check_write+0x14/0x20
[  287.772930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.777781]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.783186] CPU: 1 PID: 5274 Comm: cron Not tainted 4.19.0-rc2+ #93
[  287.783247] aoe: skb alloc failure
[  287.789604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.789610] Call Trace:
[  287.789617]  <IRQ>
[  287.789634]  dump_stack+0x1c4/0x2b4
[  287.789658]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.793212] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.802547]  warn_alloc.cold.118+0xb7/0x1bd
[  287.805105] syz-executor5 cpuset=
[  287.807266]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.810873] syz5
[  287.816064]  ? lock_downgrade+0x900/0x900
[  287.826531]  mems_allowed=0
[  287.830852]  ? trace_hardirqs_off+0xb8/0x300
[  287.852555]  ? trace_hardirqs_off+0xb8/0x300
[  287.857006]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.861893]  ? warn_alloc+0x120/0x120
[  287.865704]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.870725]  ? warn_alloc+0x120/0x120
[  287.874542]  ? print_usage_bug+0xc0/0xc0
[  287.878608]  ? warn_alloc+0x120/0x120
[  287.882421]  ? print_usage_bug+0xc0/0xc0
[  287.886493]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.891704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.897256]  ? should_fail+0x22d/0xd01
[  287.901169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.906296]  ? __lock_acquire+0x7ec/0x4ec0
[  287.910540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.915650]  ? should_fail+0x22d/0xd01
[  287.919574]  ? mark_held_locks+0x130/0x130
[  287.923817]  ? mark_held_locks+0x130/0x130
[  287.928061]  ? kvm_clock_read+0x18/0x30
[  287.932041]  ? ktime_get+0x2e1/0x440
[  287.935760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.941299]  ? check_preemption_disabled+0x48/0x200
[  287.946321]  ? graph_lock+0x170/0x170
[  287.950141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.955687]  ? check_preemption_disabled+0x48/0x200
[  287.960704]  ? check_preemption_disabled+0x48/0x200
[  287.965734]  ? __lock_is_held+0xb5/0x140
[  287.969807]  __alloc_pages_nodemask+0xa80/0xde0
[  287.974477]  ? graph_lock+0x170/0x170
[  287.978286]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.983300]  ? graph_lock+0x170/0x170
[  287.987117]  ? find_held_lock+0x36/0x1c0
[  287.991206]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.995882]  ? lock_downgrade+0x900/0x900
[  288.000052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.005600]  cache_grow_begin+0x91/0x8c0
[  288.009670]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.014093]  fallback_alloc+0x203/0x2e0
[  288.018086]  ____cache_alloc_node+0x1c7/0x1e0
[  288.022591]  kmem_cache_alloc+0x1f8/0x730
[  288.026755]  __build_skb+0xab/0x430
[  288.030386]  ? skb_try_coalesce+0x1b70/0x1b70
[  288.034884]  ? rb_insert_color+0x1460/0x1460
[  288.039311]  ? __alloc_pages_nodemask+0xde0/0xde0
[  288.044169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.049710]  ? check_preemption_disabled+0x48/0x200
[  288.054735]  __napi_alloc_skb+0x1d6/0x310
[  288.058906]  page_to_skb.isra.42+0xee/0x960
[  288.063233]  ? check_preemption_disabled+0x48/0x200
[  288.068259]  ? virtnet_remove+0xf0/0xf0
[  288.072250]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.078047]  ? kasan_check_read+0x11/0x20
[  288.082208]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.087496]  ? rcu_bh_qs+0xc0/0xc0
[  288.091053]  receive_mergeable+0x15af/0x3c40
[  288.095486]  ? virtnet_probe+0x2320/0x2320
[  288.099739]  ? update_load_avg+0x387/0x2470
[  288.104061]  ? __update_load_avg_se+0x664/0xb90
[  288.108745]  ? mark_held_locks+0x130/0x130
[  288.112984]  ? ___ratelimit.cold.2+0x6b/0x6b
[  288.117424]  ? attach_entity_load_avg+0x860/0x860
[  288.122274]  ? __update_load_avg_se+0xb90/0xb90
[  288.126952]  ? graph_lock+0x170/0x170
[  288.130761]  ? rb_erase+0x3710/0x3710
[  288.134571]  ? print_usage_bug+0xc0/0xc0
[  288.138633]  ? graph_lock+0x170/0x170
[  288.142440]  ? find_held_lock+0x36/0x1c0
[  288.146531]  ? cpuacct_charge+0x265/0x440
[  288.150685]  ? print_usage_bug+0xc0/0xc0
[  288.154755]  ? __lock_acquire+0x7ec/0x4ec0
[  288.158997]  ? update_curr+0x4cf/0xbe0
[  288.162887]  ? lock_downgrade+0x900/0x900
[  288.167033]  ? check_preemption_disabled+0x48/0x200
[  288.172054]  ? graph_lock+0x170/0x170
[  288.175861]  ? __update_load_avg_se+0x664/0xb90
[  288.180532]  ? mark_held_locks+0x130/0x130
[  288.184777]  ? rcu_bh_qs+0xc0/0xc0
[  288.188325]  ? __update_load_avg_blocked_se+0x730/0x730
[  288.193694]  ? __update_load_avg_se+0xb90/0xb90
[  288.198375]  ? __lock_is_held+0xb5/0x140
[  288.202457]  ? update_load_avg+0x387/0x2470
[  288.206793]  ? update_load_avg+0x140e/0x2470
[  288.211220]  ? attach_entity_load_avg+0x860/0x860
[  288.216087]  ? rb_erase+0x3710/0x3710
[  288.219888]  ? mark_held_locks+0x130/0x130
[  288.224140]  ? graph_lock+0x170/0x170
[  288.227946]  ? find_held_lock+0x36/0x1c0
[  288.232018]  ? pvclock_read_flags+0x160/0x160
[  288.236533]  ? graph_lock+0x170/0x170
[  288.240339]  ? kvm_sched_clock_read+0x9/0x20
[  288.244751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.249769]  ? find_next_bit+0x104/0x130
[  288.253849]  ? cpumask_next+0x41/0x50
[  288.257679]  ? graph_lock+0x170/0x170
[  288.261496]  ? select_idle_sibling+0x986/0xe80
[  288.266086]  ? __lock_is_held+0xb5/0x140
[  288.270168]  receive_buf+0xb4c/0x3380
[  288.273972]  ? update_curr+0x344/0xbe0
[  288.277873]  ? select_task_rq_fair+0x711/0x34f0
[  288.282552]  ? receive_mergeable+0x3c40/0x3c40
[  288.287146]  ? graph_lock+0x170/0x170
[  288.290956]  ? account_entity_enqueue+0x3a3/0x660
[  288.295813]  ? __enqueue_entity+0x10d/0x1f0
[  288.300154]  ? __lock_is_held+0xb5/0x140
[  288.304229]  ? put_prev_task_fair+0x80/0x80
[  288.308557]  ? update_curr+0x344/0xbe0
[  288.312445]  ? graph_lock+0x170/0x170
[  288.316250]  ? __account_cfs_rq_runtime+0x790/0x790
[  288.321268]  ? print_usage_bug+0xc0/0xc0
[  288.325345]  ? __lock_is_held+0xb5/0x140
[  288.329415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.334971]  ? check_preemption_disabled+0x48/0x200
[  288.339995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.345538]  ? ring_buffer_record_is_on+0xe1/0x130
[  288.350475]  ? graph_lock+0x170/0x170
[  288.354274]  ? graph_lock+0x170/0x170
[  288.358077]  ? print_usage_bug+0xc0/0xc0
[  288.362146]  ? check_preemption_disabled+0x48/0x200
[  288.367164]  ? check_preemption_disabled+0x48/0x200
[  288.372192]  ? print_usage_bug+0xc0/0xc0
[  288.376261]  ? find_held_lock+0x36/0x1c0
[  288.380337]  ? mark_held_locks+0xc7/0x130
[  288.384492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.390034]  ? vring_use_dma_api+0xa5/0xc0
[  288.394274]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.399813]  ? vring_unmap_one+0x5a/0x410
[  288.403960]  ? __lock_acquire+0x7ec/0x4ec0
[  288.408198]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.413750]  ? detach_buf+0x34b/0x5d0
[  288.417567]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.423369]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  288.428133]  ? graph_lock+0x170/0x170
[  288.431950]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.437058]  ? detach_buf+0x5d0/0x5d0
[  288.440882]  virtnet_poll+0x421/0x105f
[  288.444789]  ? receive_buf+0x3380/0x3380
[  288.448851]  ? lock_downgrade+0x900/0x900
[  288.453011]  ? mark_held_locks+0xc7/0x130
[  288.457165]  ? net_rx_action+0x480/0x1950
[  288.461317]  ? net_rx_action+0x480/0x1950
[  288.465467]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  288.470063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.475604]  ? check_preemption_disabled+0x48/0x200
[  288.480642]  net_rx_action+0x7c5/0x1950
[  288.484639]  ? napi_complete_done+0x6d0/0x6d0
[  288.489169]  ? mark_held_locks+0x130/0x130
[  288.493411]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.498873]  ? print_usage_bug+0xc0/0xc0
[  288.502965]  ? print_usage_bug+0xc0/0xc0
[  288.507042]  ? _raw_spin_unlock_irq+0x60/0x80
[  288.511559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.517111]  ? check_preemption_disabled+0x48/0x200
[  288.522146]  ? check_preemption_disabled+0x48/0x200
[  288.527676]  ? __lock_acquire+0x7ec/0x4ec0
[  288.531925]  ? __lock_is_held+0xb5/0x140
[  288.536005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.541547]  ? check_preemption_disabled+0x48/0x200
[  288.546586]  ? mark_held_locks+0x130/0x130
[  288.550822]  ? __lock_is_held+0xb5/0x140
[  288.554913]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.559970]  ? credit_entropy_bits+0x667/0xa50
[  288.564562]  ? print_usage_bug+0xc0/0xc0
[  288.568638]  ? crng_reseed+0x740/0x740
[  288.572546]  ? add_interrupt_randomness+0x47e/0x870
[  288.577568]  ? lock_downgrade+0x900/0x900
[  288.581735]  ? __mix_pool_bytes+0x100/0x440
[  288.586076]  ? lock_release+0x970/0x970
[  288.590064]  ? graph_lock+0x170/0x170
[  288.593870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.599412]  ? check_preemption_disabled+0x48/0x200
[  288.604427]  ? check_preemption_disabled+0x48/0x200
[  288.609501]  ? __lock_is_held+0xb5/0x140
[  288.613591]  __do_softirq+0x30b/0xad8
[  288.617408]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.622522]  ? pvclock_read_flags+0x160/0x160
[  288.627036]  ? kvm_clock_read+0x18/0x30
[  288.631012]  ? kvm_sched_clock_read+0x9/0x20
[  288.635428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.640978]  ? check_preemption_disabled+0x48/0x200
[  288.646024]  irq_exit+0x17f/0x1c0
[  288.649486]  do_IRQ+0x111/0x1c0
[  288.652771]  common_interrupt+0xf/0xf
[  288.656571]  </IRQ>
[  288.658811] RIP: 0010:__rcu_read_unlock+0x15b/0x2f0
[  288.663832] Code: 48 b8 00 00 00 00 00 fc ff df 41 c6 44 05 00 f8 0f 83 1c 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 <48> c7 43 08 00 00 00 00 48 8b 45 d0 65 48 33 04 25 28 00 00 00 0f
[  288.682748] RSP: 0000:ffff8801c0d95f98 EFLAGS: 00000282 ORIG_RAX: ffffffffffffffd9
[  288.690475] RAX: dffffc0000000000 RBX: ffffed00381b2bf4 RCX: 1ffff100381b2bf8
[  288.697759] RDX: 1ffff100381b2c00 RSI: ffffffff81afed00 RDI: ffff8801bd5ca874
[  288.705043] RBP: ffff8801c0d96068 R08: ffff8801bd5ca500 R09: ffffed003b5a4732
[  288.712312] R10: ffffed003b5a4732 R11: ffff8801dad23993 R12: 0000000000000000
[  288.719589] R13: 1ffff100381b2c00 R14: ffff8801bd5ca870 R15: ffff8801c0d96040
[  288.726882]  ? list_lru_count_one+0x260/0x450
[  288.731399]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.737194]  ? kasan_check_read+0x11/0x20
[  288.741370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.746660]  ? rcu_bh_qs+0xc0/0xc0
[  288.750227]  list_lru_count_one+0x265/0x450
[  288.754556]  ? list_lru_add+0x980/0x980
[  288.758548]  ? shmem_free_inode+0xd0/0xd0
[  288.762714]  ? __lock_is_held+0xb5/0x140
[  288.766786]  super_cache_count+0x153/0x2e0
[  288.771032]  do_shrink_slab+0x1a7/0xd00
[  288.775021]  ? snapshot_refaults+0x290/0x290
[  288.779445]  ? ___might_sleep+0x1ed/0x300
[  288.783628]  ? shrink_slab+0x207/0x8c0
[  288.787534]  ? downgrade_write+0x2b0/0x2b0
[  288.791774]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.797314]  ? shrink_node_memcg+0xc82/0x18e0
[  288.801827]  shrink_slab+0x389/0x8c0
[  288.805540]  ? shrink_active_list+0x1c20/0x1c20
[  288.810224]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  288.815862]  ? trace_hardirqs_on+0xbd/0x310
[  288.820206]  ? vmpressure+0x294/0x310
[  288.824023]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.829507]  shrink_node+0x431/0x16b0
[  288.833315]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  288.838633]  ? shrink_node_memcg+0x18e0/0x18e0
[  288.843232]  ? lockdep_hardirqs_on+0x421/0x5c0
[  288.847819]  ? trace_hardirqs_on+0xbd/0x310
[  288.852152]  ? vmpressure+0x294/0x310
[  288.855959]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.860384]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  288.864976]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.870519]  ? __cpuset_node_allowed+0x19b/0x660
[  288.875297]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  288.881012]  ? vmpressure+0x1c9/0x310
[  288.884824]  do_try_to_free_pages+0x3e7/0x1290
[  288.889426]  ? shrink_node+0x16b0/0x16b0
[  288.893494]  ? __lock_is_held+0xb5/0x140
[  288.897573]  try_to_free_pages+0x4d0/0xb90
[  288.901819]  ? do_try_to_free_pages+0x1290/0x1290
[  288.906685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.912238]  ? lock_acquire+0x1ed/0x520
[  288.916253]  ? set_page_refcounted+0x280/0x280
[  288.920856]  ? lock_release+0x970/0x970
[  288.924841]  ? ___might_sleep+0x1ed/0x300
[  288.928995]  ? arch_local_save_flags+0x40/0x40
[  288.933597]  __alloc_pages_slowpath+0x993/0x2d80
[  288.938389]  ? warn_alloc+0x120/0x120
[  288.942192]  ? __radix_tree_lookup+0x4c0/0x4c0
[  288.946787]  ? find_get_entry+0x2f2/0xc40
[  288.950949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.956490]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.961439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.966980]  ? should_fail+0x22d/0xd01
[  288.970873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.975982]  ? __lock_is_held+0xb5/0x140
[  288.980074]  ? __lock_is_held+0xb5/0x140
[  288.984164]  ? ___might_sleep+0x1ed/0x300
[  288.988316]  ? lock_release+0x970/0x970
[  288.992298]  ? arch_local_save_flags+0x40/0x40
[  288.996901]  ? __might_sleep+0x95/0x190
[  289.000886]  __alloc_pages_nodemask+0xa80/0xde0
[  289.005591]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.010626]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.016426]  ? kasan_check_read+0x11/0x20
[  289.020606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.025895]  ? graph_lock+0x170/0x170
[  289.029696]  ? print_usage_bug+0xc0/0xc0
[  289.033764]  ? graph_lock+0x170/0x170
[  289.037570]  ? graph_lock+0x170/0x170
[  289.041380]  ? __do_page_cache_readahead+0x7ce/0x980
[  289.046502]  ? find_held_lock+0x36/0x1c0
[  289.050596]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  289.056158]  alloc_pages_current+0x10c/0x210
[  289.060586]  ? lock_downgrade+0x900/0x900
[  289.064750]  __page_cache_alloc+0x38f/0x5b0
[  289.069078]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.074875]  ? kasan_check_read+0x11/0x20
[  289.079033]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.084323]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  289.089009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.094545]  ? check_preemption_disabled+0x48/0x200
[  289.099584]  filemap_fault+0x1594/0x25f0
[  289.103675]  ? __lock_page_or_retry+0xa00/0xa00
[  289.108350]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.114151]  ? kasan_check_read+0x11/0x20
[  289.118302]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.123584]  ? rcu_bh_qs+0xc0/0xc0
[  289.127143]  ? filemap_map_pages+0xdea/0x1980
[  289.131662]  ? graph_lock+0x170/0x170
[  289.135468]  ? find_get_pages_range_tag+0x1320/0x1320
[  289.140668]  ? print_usage_bug+0xc0/0xc0
[  289.144746]  ? graph_lock+0x170/0x170
[  289.148570]  ? find_held_lock+0x36/0x1c0
[  289.152692]  ? lock_acquire+0x1ed/0x520
[  289.156672]  ? ext4_filemap_fault+0x7a/0xad
[  289.161003]  ? lock_release+0x970/0x970
[  289.164981]  ? arch_local_save_flags+0x40/0x40
[  289.169571]  ? mark_held_locks+0x130/0x130
[  289.173836]  ? down_read+0xb0/0x1d0
[  289.177463]  ? ext4_filemap_fault+0x7a/0xad
[  289.181785]  ? __down_interruptible+0x700/0x700
[  289.186463]  ? mark_held_locks+0x130/0x130
[  289.190713]  ext4_filemap_fault+0x82/0xad
[  289.194868]  __do_fault+0x100/0x6b0
[  289.198505]  ? print_bad_pte+0x6c0/0x6c0
[  289.202570]  ? graph_lock+0x170/0x170
[  289.206375]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  289.211391]  ? hrtimer_active+0x2db/0x440
[  289.215541]  ? pmd_val+0x88/0x100
[  289.219188]  ? add_mm_counter_fast+0xd0/0xd0
[  289.223831]  ? pmd_val+0x88/0x100
[  289.227564]  ? add_mm_counter_fast+0xd0/0xd0
[  289.232384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.238268]  __handle_mm_fault+0x3709/0x53e0
[  289.243180]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  289.248618]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  289.254378]  ? graph_lock+0x170/0x170
[  289.258503]  ? print_usage_bug+0xc0/0xc0
[  289.263183]  ? kasan_check_read+0x11/0x20
[  289.267574]  ? __free_object+0x173/0x340
[  289.271840]  ? graph_lock+0x170/0x170
[  289.275756]  ? graph_lock+0x170/0x170
[  289.279929]  ? handle_mm_fault+0x42a/0xc70
[  289.284169]  ? lock_downgrade+0x900/0x900
[  289.288331]  ? check_preemption_disabled+0x48/0x200
[  289.293357]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.299161]  ? kasan_check_read+0x11/0x20
[  289.303315]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.308592]  ? rcu_bh_qs+0xc0/0xc0
[  289.312166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.317644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.323207]  ? check_preemption_disabled+0x48/0x200
[  289.328242]  handle_mm_fault+0x54f/0xc70
[  289.332315]  ? __handle_mm_fault+0x53e0/0x53e0
[  289.336907]  ? find_vma+0x34/0x190
[  289.340462]  __do_page_fault+0x67d/0xed0
[  289.344550]  ? mm_fault_error+0x380/0x380
[  289.348699]  ? trace_hardirqs_off+0xb8/0x300
[  289.353121]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.358505]  ? trace_hardirqs_on+0x310/0x310
[  289.362923]  do_page_fault+0xf2/0x7e0
[  289.366734]  ? vmalloc_sync_all+0x30/0x30
[  289.370886]  ? error_entry+0x70/0xd0
[  289.374605]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.379629]  ? trace_hardirqs_on_caller+0xc0/0x300
[  289.384567]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.389497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.394356]  ? trace_hardirqs_off+0x300/0x300
[  289.398855]  ? trace_hardirqs_off_caller+0x300/0x300
[  289.403964]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.409011]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.414035]  ? page_fault+0x8/0x30
[  289.417601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.422468]  ? page_fault+0x8/0x30
[  289.426019]  page_fault+0x1e/0x30
[  289.429493] RIP: 0033:0x7ff429c42e40
[  289.433224] Code: Bad RIP value.
[  289.436598] RSP: 002b:00007ffe34dc5218 EFLAGS: 00010246
[  289.441968] RAX: 0000000000000000 RBX: 00007ffe34dc5340 RCX: 00007ff429c42e40
[  289.449246] RDX: 0000000000000000 RSI: 00007ffe34dc53c0 RDI: 00007ffe34dc53c0
[  289.456517] RBP: 00007ffe34dc52c0 R08: 00007ffe34dc5220 R09: 0000000000000000
[  289.463790] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  289.471085] R13: 00007ffe34dc5520 R14: 0000000000000000 R15: 0000000000000000
[  289.478394] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  289.485687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.495069] Call Trace:
[  289.497656]  <IRQ>
[  289.499826]  dump_stack+0x1c4/0x2b4
[  289.503473]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.508688]  warn_alloc.cold.118+0xb7/0x1bd
[  289.513024]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.517888]  ? lock_downgrade+0x900/0x900
[  289.522055]  ? trace_hardirqs_off+0xb8/0x300
[  289.526481]  ? trace_hardirqs_off+0xb8/0x300
[  289.530910]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.535799]  ? warn_alloc+0x120/0x120
[  289.539617]  ? __lock_acquire+0x7ec/0x4ec0
[  289.543866]  ? warn_alloc+0x120/0x120
[  289.547678]  ? print_usage_bug+0xc0/0xc0
[  289.551750]  ? warn_alloc+0x120/0x120
[  289.555561]  ? print_usage_bug+0xc0/0xc0
[  289.559641]  ? mark_held_locks+0x130/0x130
[  289.563900]  ? mark_held_locks+0x130/0x130
[  289.568167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.573719]  ? should_fail+0x22d/0xd01
[  289.577615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.583181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.588299]  ? __lock_acquire+0x7ec/0x4ec0
[  289.592550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.597666]  ? should_fail+0x22d/0xd01
[  289.601568]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  289.607123]  ? mark_held_locks+0x130/0x130
[  289.611394]  ? mark_held_locks+0x130/0x130
[  289.615648]  ? graph_lock+0x170/0x170
[  289.619467]  ? graph_lock+0x170/0x170
[  289.623303]  ? print_usage_bug+0xc0/0xc0
[  289.627376]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.631799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.637349]  ? check_preemption_disabled+0x48/0x200
[  289.642372]  ? check_preemption_disabled+0x48/0x200
[  289.647408]  ? __lock_is_held+0xb5/0x140
[  289.651486]  __alloc_pages_nodemask+0xa80/0xde0
[  289.656182]  ? graph_lock+0x170/0x170
[  289.660002]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.665026]  ? graph_lock+0x170/0x170
[  289.668849]  ? find_held_lock+0x36/0x1c0
[  289.672934]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.677622]  ? lock_downgrade+0x900/0x900
[  289.681795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.687349]  cache_grow_begin+0x91/0x8c0
[  289.691423]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.695851]  fallback_alloc+0x203/0x2e0
[  289.699848]  ____cache_alloc_node+0x1c7/0x1e0
[  289.704361]  kmem_cache_alloc_node+0xe3/0x730
[  289.708864]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  289.713980]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.718582]  __alloc_skb+0x119/0x770
[  289.722308]  ? calc_wheel_index+0x220/0x220
[  289.726640]  ? skb_scrub_packet+0x490/0x490
[  289.730982]  ? vprintk_default+0x28/0x30
[  289.735055]  ? vprintk_func+0x85/0x181
[  289.738954]  ? printk+0xa7/0xcf
[  289.742252]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  289.747019]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  289.751617]  new_skb+0x26/0x1c0
[  289.754912]  aoecmd_cfg+0x279/0x7f0
[  289.758559]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  289.762896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.768441]  ? check_preemption_disabled+0x48/0x200
[  289.773468]  ? check_preemption_disabled+0x48/0x200
[  289.778509]  ? __lock_is_held+0xb5/0x140
[  289.782595]  discover_timer+0x50/0x60
[  289.786410]  call_timer_fn+0x272/0x920
[  289.790319]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  289.795186]  ? process_timeout+0x40/0x40
[  289.799260]  ? find_held_lock+0x36/0x1c0
[  289.803345]  ? __run_timers+0x7da/0xc70
[  289.807337]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.811843]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.816347]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  289.821204]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.825798]  ? trace_hardirqs_on+0xbd/0x310
[  289.830138]  ? kasan_check_read+0x11/0x20
[  289.834310]  ? __run_timers+0x7da/0xc70
[  289.838295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.843775]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  289.848632]  __run_timers+0x7e5/0xc70
[  289.852466]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.857848]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.862883]  ? graph_lock+0x170/0x170
[  289.866702]  ? enqueue_hrtimer+0x1a5/0x560
[  289.870946]  ? lock_release+0x970/0x970
[  289.874933]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.880166]  ? find_held_lock+0x36/0x1c0
[  289.884248]  ? graph_lock+0x170/0x170
[  289.888061]  ? pvclock_read_flags+0x160/0x160
[  289.892568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.898115]  ? check_preemption_disabled+0x48/0x200
[  289.903188]  ? __lock_is_held+0xb5/0x140
[  289.907261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.912808]  ? check_preemption_disabled+0x48/0x200
[  289.917846]  run_timer_softirq+0x52/0xb0
[  289.921932]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.926961]  __do_softirq+0x30b/0xad8
[  289.930786]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.935908]  ? pvclock_read_flags+0x160/0x160
[  289.940420]  ? lapic_next_event+0x5a/0x90
[  289.944577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.950123]  ? check_preemption_disabled+0x48/0x200
[  289.955177]  ? check_preemption_disabled+0x48/0x200
[  289.960213]  ? kvm_clock_read+0x18/0x30
[  289.964200]  ? kvm_sched_clock_read+0x9/0x20
[  289.968620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.974176]  ? check_preemption_disabled+0x48/0x200
[  289.979219]  irq_exit+0x17f/0x1c0
[  289.982688]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.987538]  ? smp_reschedule_interrupt+0x109/0x650
[  289.992579]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.998481]  ? interrupt_entry+0xb5/0xf0
[  290.002553]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.007586]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.012612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.017469]  ? trace_hardirqs_off+0x300/0x300
[  290.021973]  ? trace_hardirqs_off+0x300/0x300
[  290.026481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.032030]  ? check_preemption_disabled+0x48/0x200
[  290.037055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.042614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.047480]  apic_timer_interrupt+0xf/0x20
[  290.051716]  </IRQ>
[  290.053966] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  290.058908] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  290.077831] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  290.085549] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  290.092824] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  290.100107] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  290.107402] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  290.114681] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  290.122008]  skb_clone+0x1bb/0x500
[  290.125559]  ? finish_task_switch+0x1b5/0x900
[  290.130066]  ? skb_split+0x11e0/0x11e0
[  290.133975]  ? preempt_notifier_register+0x200/0x200
[  290.139090]  ? __switch_to_asm+0x34/0x70
[  290.143179]  ? __switch_to_asm+0x34/0x70
[  290.147246]  ? __switch_to_asm+0x40/0x70
[  290.151317]  ? __switch_to_asm+0x34/0x70
[  290.155384]  ? __switch_to_asm+0x40/0x70
[  290.159456]  ? __switch_to_asm+0x34/0x70
[  290.163529]  ? __switch_to_asm+0x40/0x70
[  290.167600]  ? __switch_to_asm+0x34/0x70
[  290.171674]  ? __switch_to_asm+0x34/0x70
[  290.175742]  ? __switch_to_asm+0x40/0x70
[  290.179814]  ? __switch_to_asm+0x34/0x70
[  290.183897]  bpf_clone_redirect+0xb9/0x490
[  290.188162]  ? __schedule+0x874/0x1ed0
[  290.192069]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  290.197098]  ? __sched_text_start+0x8/0x8
[  290.201269]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.206050]  ? find_held_lock+0x36/0x1c0
[  290.210142]  ? lock_acquire+0x1ed/0x520
[  290.214152]  ? bpf_test_run+0x32e/0x5a0
[  290.218168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.223725]  ? check_preemption_disabled+0x48/0x200
[  290.228761]  ? kasan_check_read+0x11/0x20
[  290.232926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.238218]  ? rcu_bh_qs+0xc0/0xc0
[  290.241775]  ? preempt_schedule+0x4d/0x60
[  290.245931]  ? ___preempt_schedule+0x16/0x18
[  290.250361]  ? bpf_test_run+0x1c0/0x5a0
[  290.254365]  ? netlink_diag_dump+0x2a0/0x2a0
[  290.258792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.264341]  ? bpf_test_init.isra.9+0x70/0x100
[  290.268939]  ? bpf_prog_test_run_skb+0x634/0xb40
[  290.273713]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.278565]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.284109]  ? fput+0x130/0x1a0
[  290.287409]  ? __bpf_prog_get+0x9b/0x290
[  290.291483]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.296333]  ? bpf_prog_test_run+0x130/0x1a0
[  290.300758]  ? __x64_sys_bpf+0x3d8/0x510
[  290.304824]  ? bpf_prog_get+0x20/0x20
[  290.308640]  ? ksys_ioctl+0x81/0xd0
[  290.312292]  ? do_syscall_64+0x1b9/0x820
[  290.316365]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.321748]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.326699]  ? trace_hardirqs_off+0x300/0x300
[  290.331214]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.336242]  ? recalc_sigpending_tsk+0x180/0x180
[  290.341014]  ? kasan_check_write+0x14/0x20
[  290.345268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.350177]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.355573] warn_alloc_show_mem: 2 callbacks suppressed
[  290.355578] Mem-Info:
[  290.356488] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  290.360969] active_anon:40892 inactive_anon:371 isolated_anon:0
[  290.360969]  active_file:18 inactive_file:16 isolated_file:0
[  290.360969]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.360969]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  290.360969]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  290.360969]  free:13607 free_pcp:237 free_cma:0
[  290.363367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.370331] Node 0 active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.403184] Call Trace:
[  290.412534] Node 0 
[  290.440441]  dump_stack+0x1c4/0x2b4
[  290.443038] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  290.445274]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.448882] lowmem_reserve[]:
[  290.474392]  ? mark_held_locks+0x130/0x130
[  290.479563]  0
[  290.482672]  ? mark_held_locks+0x130/0x130
[  290.486890]  2815
[  290.488692]  dump_header+0x27b/0xf72
[  290.492899]  6318 6318
[  290.494985]  ? pagefault_out_of_memory+0x197/0x197
[  290.501173]  ? mark_held_locks+0x130/0x130
[  290.506086] Node 0 
[  290.510317]  ? __lock_acquire+0x7ec/0x4ec0
[  290.510349] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  290.510357] lowmem_reserve[]:
[  290.512598]  ? mem_cgroup_charge_statistics+0x780/0x780
[  290.516813]  0
[  290.544360]  ? print_usage_bug+0xc0/0xc0
[  290.547452]  0
[  290.552814]  ? print_usage_bug+0xc0/0xc0
[  290.554597]  3503
[  290.558667]  ? graph_lock+0x170/0x170
[  290.560443]  3503
[  290.564503]  ? graph_lock+0x170/0x170
[  290.570349]  ? print_usage_bug+0xc0/0xc0
[  290.572395] Node 0 
[  290.576198]  ? print_usage_bug+0xc0/0xc0
[  290.580269] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:700kB local_pcp:248kB free_cma:0kB
[  290.582487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.586519] lowmem_reserve[]:
[  290.614900]  ? find_held_lock+0x36/0x1c0
[  290.620423]  0
[  290.623575]  ? mark_held_locks+0xc7/0x130
[  290.627608]  0
[  290.629415]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.633538]  0
[  290.635340]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.640425]  0
[  290.642231]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.649138]  ? trace_hardirqs_on+0xbd/0x310
[  290.653696] Node 0 
[  290.658009]  ? kasan_check_read+0x11/0x20
[  290.658021] DMA: 
[  290.660259]  ? ___ratelimit+0x36f/0x655
[  290.664388] 1*4kB 
[  290.666452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.670401] (U) 
[  290.672555]  ? trace_hardirqs_on+0x310/0x310
[  290.677989] 0*8kB 
[  290.679967]  ? lock_downgrade+0x900/0x900
[  290.684353] 0*16kB 
[  290.686509]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.690637] 1*32kB 
[  290.692877]  ? ___ratelimit+0xaa/0x655
[  290.697986] (U) 
[  290.700245]  ? idr_get_free+0xec0/0xec0
[  290.704111] 2*64kB 
[  290.706092]  ? kasan_check_write+0x14/0x20
[  290.710053] (U) 
[  290.712293]  ? do_raw_spin_lock+0xc1/0x200
[  290.716510] 1*128kB 
[  290.718495]  oom_kill_process.cold.27+0x10/0x903
[  290.722705] (U) 
[  290.725028]  ? graph_lock+0x170/0x170
[  290.729758] 1*256kB (U) 
[  290.731748]  ? _raw_spin_unlock+0x2c/0x50
[  290.735546] 0*512kB 
[  290.738218]  ? oom_badness+0xe6/0xaa0
[  290.742346] 1*1024kB 
[  290.744679]  ? oom_evaluate_task+0x540/0x540
[  290.748449] (U) 
[  290.750861]  ? find_held_lock+0x36/0x1c0
[  290.755251] 1*2048kB 
[  290.757229]  ? out_of_memory+0x974/0x14c0
[  290.761265] (M) 
[  290.763682]  ? lock_downgrade+0x900/0x900
[  290.767812] 3*4096kB 
[  290.769787]  ? check_preemption_disabled+0x48/0x200
[  290.773914] (M) 
[  290.776334]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.781322] = 15908kB
[  290.783300]  ? kasan_check_read+0x11/0x20
[  290.789076] Node 0 
[  290.791490]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.795618] DMA32: 
[  290.797858]  ? rcu_bh_qs+0xc0/0xc0
[  290.803113] 4*4kB 
[  290.805356]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.808872] (UM) 
[  290.811019]  ? oom_evaluate_task+0x302/0x540
[  290.816015] 3*8kB 
[  290.818081]  out_of_memory+0xa86/0x14c0
[  290.822472] (UM) 
[  290.824631]  ? oom_killer_disable+0x3a0/0x3a0
[  290.828582] 2*16kB 
[  290.830691]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  290.835172] (UM) 
[  290.837411]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.842321] 1*32kB 
[  290.844391]  __alloc_pages_slowpath+0x2318/0x2d80
[  290.848856] (M) 
[  290.851137]  ? warn_alloc+0x120/0x120
[  290.855921] 2*64kB 
[  290.857896]  ? __radix_tree_lookup+0x4c0/0x4c0
[  290.861678] (M) 
[  290.863927]  ? find_get_entry+0x2f2/0xc40
[  290.868485] 3*128kB 
[  290.870467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.874599] (M) 
[  290.876925]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.882457] 2*256kB 
[  290.884438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.889344] (M) 
[  290.891674]  ? should_fail+0x22d/0xd01
[  290.897186] 3*512kB 
[  290.899178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.903045] (M) 
[  290.905371]  ? __lock_is_held+0xb5/0x140
[  290.910453] 4*1024kB 
[  290.912457]  ? __lock_is_held+0xb5/0x140
[  290.916473] (UM) 
[  290.918899]  ? ___might_sleep+0x1ed/0x300
[  290.922922] 3*2048kB (M) 
[  290.924998]  ? lock_release+0x970/0x970
[  290.929119] 3*4096kB (M) 
[  290.932034]  ? arch_local_save_flags+0x40/0x40
[  290.935992] = 25192kB
[  290.938756]  ? __might_sleep+0x95/0x190
[  290.943308] Node 0 
[  290.945721]  __alloc_pages_nodemask+0xa80/0xde0
[  290.949669] Normal: 
[  290.951909]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.956555] 1002*4kB 
[  290.958882]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.963879] (UME) 
[  290.966293]  ? kasan_check_read+0x11/0x20
[  290.972073] 399*8kB 
[  290.974231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.978354] (ME) 
[  290.980683]  ? graph_lock+0x170/0x170
[  290.985945] 171*16kB 
[  290.988009]  ? graph_lock+0x170/0x170
[  290.991792] (UME) 
[  290.994204]  ? print_usage_bug+0xc0/0xc0
[  290.997982] 75*32kB 
[  291.000138]  ? graph_lock+0x170/0x170
[  291.004185] (UME) 
[  291.006509]  ? graph_lock+0x170/0x170
[  291.010294] 16*64kB 
[  291.012446]  ? __do_page_cache_readahead+0x7ce/0x980
[  291.016224] (UM) 
[  291.018551]  ? find_held_lock+0x36/0x1c0
[  291.023631] 0*128kB 0*256kB 
[  291.025721]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  291.029747] 0*512kB 0*1024kB 
[  291.032780]  alloc_pages_current+0x10c/0x210
[  291.038303] 0*2048kB 
[  291.041413]  ? lock_downgrade+0x900/0x900
[  291.045793] 0*4096kB = 13360kB
[  291.048225]  __page_cache_alloc+0x38f/0x5b0
[  291.052352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.055542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.059844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.068672]  ? kasan_check_read+0x11/0x20
[  291.074453] 413 total pagecache pages
[  291.083032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.087171] 0 pages in swap cache
[  291.090986]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  291.096253] Swap cache stats: add 0, delete 0, find 0/0
[  291.099704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.104353] Free swap  = 0kB
[  291.109714]  ? check_preemption_disabled+0x48/0x200
[  291.115233] Total swap = 0kB
[  291.118262]  filemap_fault+0x1594/0x25f0
[  291.123272] 1965979 pages RAM
[  291.126308]  ? __lock_page_or_retry+0xa00/0xa00
[  291.130338] 0 pages HighMem/MovableOnly
[  291.133449]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.138092] 343323 pages reserved
[  291.138103] 0 pages cma reserved
[  291.142100]  ? kasan_check_read+0x11/0x20
[  291.147940] aoe: skb alloc failure
[  291.151339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.154717] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.158842]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.162393] syz-executor5 cpuset=
[  291.167672]  ? rcu_bh_qs+0xc0/0xc0
[  291.178162] syz5
[  291.183271]  ? kasan_check_read+0x11/0x20
[  291.186710]  mems_allowed=0
[  291.190245]  ? __free_object+0x173/0x340
[  291.203326]  ? filemap_map_pages+0xdea/0x1980
[  291.207838]  ? trace_hardirqs_on+0xbd/0x310
[  291.212168]  ? __free_object+0x173/0x340
[  291.216242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.221711]  ? debug_object_free+0x325/0x690
[  291.226139]  ? find_get_pages_range_tag+0x1320/0x1320
[  291.231349]  ? graph_lock+0x170/0x170
[  291.235171]  ? kasan_check_read+0x11/0x20
[  291.239327]  ? debug_object_destroy+0x2b0/0x2b0
[  291.244034]  ? lock_acquire+0x1ed/0x520
[  291.248014]  ? ext4_filemap_fault+0x7a/0xad
[  291.252350]  ? lock_release+0x970/0x970
[  291.256338]  ? arch_local_save_flags+0x40/0x40
[  291.260932]  ? futex_wait_setup+0x3e0/0x3e0
[  291.265276]  ? down_read+0xb0/0x1d0
[  291.268910]  ? ext4_filemap_fault+0x7a/0xad
[  291.273239]  ? __down_interruptible+0x700/0x700
[  291.277936]  ext4_filemap_fault+0x82/0xad
[  291.282093]  __do_fault+0x100/0x6b0
[  291.285743]  ? print_bad_pte+0x6c0/0x6c0
[  291.289812]  ? do_futex+0x249/0x26d0
[  291.293531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.299073]  ? kasan_check_read+0x11/0x20
[  291.303223]  ? pmd_val+0x88/0x100
[  291.306691]  ? add_mm_counter_fast+0xd0/0xd0
[  291.311104]  ? pmd_val+0x88/0x100
[  291.314571]  ? add_mm_counter_fast+0xd0/0xd0
[  291.318992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.324544]  __handle_mm_fault+0x3709/0x53e0
[  291.328956]  ? perf_trace_lock+0x14d/0x7a0
[  291.333208]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  291.338060]  ? graph_lock+0x170/0x170
[  291.341867]  ? print_usage_bug+0xc0/0xc0
[  291.345931]  ? sock_recvmsg+0xd8/0x110
[  291.349826]  ? graph_lock+0x170/0x170
[  291.353634]  ? graph_lock+0x170/0x170
[  291.357469]  ? handle_mm_fault+0x42a/0xc70
[  291.361714]  ? lock_downgrade+0x900/0x900
[  291.365869]  ? check_preemption_disabled+0x48/0x200
[  291.370901]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.376703]  ? kasan_check_read+0x11/0x20
[  291.380866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.386162]  ? rcu_bh_qs+0xc0/0xc0
[  291.389715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.395177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.400728]  ? check_preemption_disabled+0x48/0x200
[  291.405786]  handle_mm_fault+0x54f/0xc70
[  291.409868]  ? __handle_mm_fault+0x53e0/0x53e0
[  291.414465]  ? find_vma+0x34/0x190
[  291.418022]  __do_page_fault+0x67d/0xed0
[  291.422107]  ? mm_fault_error+0x380/0x380
[  291.426269]  ? trace_hardirqs_off+0xb8/0x300
[  291.430686]  ? trace_hardirqs_on+0x310/0x310
[  291.435108]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.440503]  ? trace_hardirqs_on+0x310/0x310
[  291.444933]  do_page_fault+0xf2/0x7e0
[  291.448766]  ? vmalloc_sync_all+0x30/0x30
[  291.452919]  ? error_entry+0x70/0xd0
[  291.456641]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.461670]  ? trace_hardirqs_on_caller+0xc0/0x300
[  291.466620]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.471558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.476411]  ? trace_hardirqs_off+0x300/0x300
[  291.480912]  ? trace_hardirqs_off_caller+0x300/0x300
[  291.486033]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.491061]  ? page_fault+0x8/0x30
[  291.494627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.499488]  ? page_fault+0x8/0x30
[  291.503061]  page_fault+0x1e/0x30
[  291.506521] RIP: 0033:0x45ddf3
[  291.509719] Code: Bad RIP value.
[  291.513092] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  291.518607] RAX: ffffffffffffff92 RBX: 00000000391f0b3d RCX: 000000000045ddf3
[  291.525878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  291.533162] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  291.540434] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  291.547705] R13: 000000c420306120 R14: 0000000000000001 R15: 0000000000000000
[  291.555056] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  291.555375] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.562368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.562377] Call Trace:
[  291.572598] syz-fuzzer cpuset=
[  291.581943]  <IRQ>
[  291.584514] /
[  291.587711]  dump_stack+0x1c4/0x2b4
[  291.589848]  mems_allowed=0
[  291.591567]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.603317]  warn_alloc.cold.118+0xb7/0x1bd
[  291.607646]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.612495]  ? lock_downgrade+0x900/0x900
[  291.616656]  ? trace_hardirqs_off+0xb8/0x300
[  291.621082]  ? trace_hardirqs_off+0xb8/0x300
[  291.625502]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.630385]  ? warn_alloc+0x120/0x120
[  291.634196]  ? __lock_acquire+0x7ec/0x4ec0
[  291.638439]  ? warn_alloc+0x120/0x120
[  291.642250]  ? print_usage_bug+0xc0/0xc0
[  291.646319]  ? warn_alloc+0x120/0x120
[  291.650124]  ? print_usage_bug+0xc0/0xc0
[  291.654210]  ? mark_held_locks+0x130/0x130
[  291.658449]  ? mark_held_locks+0x130/0x130
[  291.662692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.668234]  ? should_fail+0x22d/0xd01
[  291.672137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.677695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.682803]  ? __lock_acquire+0x7ec/0x4ec0
[  291.687050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.692173]  ? should_fail+0x22d/0xd01
[  291.696064]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  291.701622]  ? mark_held_locks+0x130/0x130
[  291.705866]  ? mark_held_locks+0x130/0x130
[  291.710139]  ? graph_lock+0x170/0x170
[  291.713953]  ? graph_lock+0x170/0x170
[  291.717755]  ? print_usage_bug+0xc0/0xc0
[  291.721821]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.726236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.731775]  ? check_preemption_disabled+0x48/0x200
[  291.736804]  ? check_preemption_disabled+0x48/0x200
[  291.741834]  ? __lock_is_held+0xb5/0x140
[  291.745905]  __alloc_pages_nodemask+0xa80/0xde0
[  291.750581]  ? graph_lock+0x170/0x170
[  291.754393]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.759413]  ? graph_lock+0x170/0x170
[  291.763232]  ? find_held_lock+0x36/0x1c0
[  291.767313]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.771988]  ? lock_downgrade+0x900/0x900
[  291.776165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.781719]  cache_grow_begin+0x91/0x8c0
[  291.785795]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.790226]  fallback_alloc+0x203/0x2e0
[  291.794213]  ____cache_alloc_node+0x1c7/0x1e0
[  291.798750]  kmem_cache_alloc_node+0xe3/0x730
[  291.803262]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.808379]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.812975]  __alloc_skb+0x119/0x770
[  291.816693]  ? calc_wheel_index+0x220/0x220
[  291.821025]  ? skb_scrub_packet+0x490/0x490
[  291.825360]  ? vprintk_default+0x28/0x30
[  291.829423]  ? vprintk_func+0x85/0x181
[  291.833334]  ? printk+0xa7/0xcf
[  291.836630]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  291.841396]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  291.845988]  new_skb+0x26/0x1c0
[  291.849281]  aoecmd_cfg+0x279/0x7f0
[  291.852939]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  291.857277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.862818]  ? check_preemption_disabled+0x48/0x200
[  291.867830]  ? check_preemption_disabled+0x48/0x200
[  291.872861]  ? __lock_is_held+0xb5/0x140
[  291.876943]  discover_timer+0x50/0x60
[  291.880750]  call_timer_fn+0x272/0x920
[  291.884640]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.889488]  ? process_timeout+0x40/0x40
[  291.893549]  ? find_held_lock+0x36/0x1c0
[  291.897646]  ? __run_timers+0x7da/0xc70
[  291.901626]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.906140]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.910643]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.915489]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.920076]  ? trace_hardirqs_on+0xbd/0x310
[  291.924394]  ? kasan_check_read+0x11/0x20
[  291.928548]  ? __run_timers+0x7da/0xc70
[  291.932525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.937993]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.942838]  __run_timers+0x7e5/0xc70
[  291.946654]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.952020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.957060]  ? graph_lock+0x170/0x170
[  291.960882]  ? enqueue_hrtimer+0x1a5/0x560
[  291.965118]  ? lock_release+0x970/0x970
[  291.969110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.974318]  ? find_held_lock+0x36/0x1c0
[  291.978388]  ? graph_lock+0x170/0x170
[  291.982193]  ? pvclock_read_flags+0x160/0x160
[  291.986695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.992235]  ? check_preemption_disabled+0x48/0x200
[  291.997267]  ? __lock_is_held+0xb5/0x140
[  292.001332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.006870]  ? check_preemption_disabled+0x48/0x200
[  292.011896]  run_timer_softirq+0x52/0xb0
[  292.015963]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.020984]  __do_softirq+0x30b/0xad8
[  292.024797]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.029906]  ? pvclock_read_flags+0x160/0x160
[  292.034429]  ? lapic_next_event+0x5a/0x90
[  292.038586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.044148]  ? check_preemption_disabled+0x48/0x200
[  292.049180]  ? check_preemption_disabled+0x48/0x200
[  292.054206]  ? kvm_clock_read+0x18/0x30
[  292.058188]  ? kvm_sched_clock_read+0x9/0x20
[  292.062638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.068182]  ? check_preemption_disabled+0x48/0x200
[  292.073218]  irq_exit+0x17f/0x1c0
[  292.076684]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.081531]  ? smp_reschedule_interrupt+0x109/0x650
[  292.086550]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.092436]  ? interrupt_entry+0xb5/0xf0
[  292.096499]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.101513]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.106535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.111383]  ? trace_hardirqs_off+0x300/0x300
[  292.115879]  ? trace_hardirqs_off+0x300/0x300
[  292.120376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.125913]  ? check_preemption_disabled+0x48/0x200
[  292.130930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.136480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.141347]  apic_timer_interrupt+0xf/0x20
[  292.145590]  </IRQ>
[  292.147842] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.152778] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  292.171678] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  292.179388] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  292.186684] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  292.194522] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  292.201799] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  292.209069] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  292.216398]  skb_clone+0x1bb/0x500
[  292.219957]  ? finish_task_switch+0x1b5/0x900
[  292.224456]  ? skb_split+0x11e0/0x11e0
[  292.228357]  ? preempt_notifier_register+0x200/0x200
[  292.233471]  ? __switch_to_asm+0x34/0x70
[  292.237536]  ? __switch_to_asm+0x34/0x70
[  292.241603]  ? __switch_to_asm+0x40/0x70
[  292.245669]  ? __switch_to_asm+0x34/0x70
[  292.249731]  ? __switch_to_asm+0x40/0x70
[  292.253792]  ? __switch_to_asm+0x34/0x70
[  292.257865]  ? __switch_to_asm+0x40/0x70
[  292.261936]  ? __switch_to_asm+0x34/0x70
[  292.265998]  ? __switch_to_asm+0x34/0x70
[  292.270061]  ? __switch_to_asm+0x40/0x70
[  292.274138]  ? __switch_to_asm+0x34/0x70
[  292.278224]  bpf_clone_redirect+0xb9/0x490
[  292.282467]  ? __schedule+0x874/0x1ed0
[  292.286362]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  292.291383]  ? __sched_text_start+0x8/0x8
[  292.295537]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.300313]  ? find_held_lock+0x36/0x1c0
[  292.304387]  ? lock_acquire+0x1ed/0x520
[  292.308362]  ? bpf_test_run+0x32e/0x5a0
[  292.312344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.317895]  ? check_preemption_disabled+0x48/0x200
[  292.322961]  ? kasan_check_read+0x11/0x20
[  292.327119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.332431]  ? rcu_bh_qs+0xc0/0xc0
[  292.335980]  ? preempt_schedule+0x4d/0x60
[  292.340141]  ? ___preempt_schedule+0x16/0x18
[  292.344567]  ? bpf_test_run+0x1c0/0x5a0
[  292.348553]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.352982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.358520]  ? bpf_test_init.isra.9+0x70/0x100
[  292.363111]  ? bpf_prog_test_run_skb+0x634/0xb40
[  292.367887]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.372735]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.378274]  ? fput+0x130/0x1a0
[  292.381583]  ? __bpf_prog_get+0x9b/0x290
[  292.385665]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.390506]  ? bpf_prog_test_run+0x130/0x1a0
[  292.394919]  ? __x64_sys_bpf+0x3d8/0x510
[  292.398986]  ? bpf_prog_get+0x20/0x20
[  292.402807]  ? ksys_ioctl+0x81/0xd0
[  292.406446]  ? do_syscall_64+0x1b9/0x820
[  292.410509]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.415889]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.421299]  ? trace_hardirqs_off+0x300/0x300
[  292.425809]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.430827]  ? recalc_sigpending_tsk+0x180/0x180
[  292.435585]  ? kasan_check_write+0x14/0x20
[  292.439834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.444687]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.450073] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  292.450075] Mem-Info:
[  292.450106] active_anon:40892 inactive_anon:371 isolated_anon:0
[  292.450106]  active_file:18 inactive_file:16 isolated_file:0
[  292.450106]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.450106]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  292.450106]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  292.450106]  free:13607 free_pcp:237 free_cma:0
[  292.457002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.457012] Call Trace:
[  292.459460] Node 0 active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.492326]  <IRQ>
[  292.501678] Node 0 
[  292.504268]  dump_stack+0x1c4/0x2b4
[  292.532186] 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
[  292.534326]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.536530] lowmem_reserve[]: 0
[  292.540189]  warn_alloc.cold.118+0xb7/0x1bd
[  292.565666]  2815 6318
[  292.570879]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.574142]  6318
[  292.578511]  ? lock_downgrade+0x900/0x900
[  292.580991] Node 0 
[  292.585844]  ? trace_hardirqs_off+0xb8/0x300
[  292.587950] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  292.592090]  ? trace_hardirqs_off+0xb8/0x300
[  292.594310] lowmem_reserve[]:
[  292.598750]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.625634]  0 0
[  292.630123]  ? warn_alloc+0x120/0x120
[  292.633190]  3503
[  292.638040]  ? warn_alloc+0x120/0x120
[  292.639995]  3503
[  292.643812]  ? print_usage_bug+0xc0/0xc0
[  292.645848] Node 0 
[  292.649652]  ? warn_alloc+0x120/0x120
[  292.651745] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:700kB local_pcp:248kB free_cma:0kB
[  292.655785]  ? print_usage_bug+0xc0/0xc0
[  292.657988] lowmem_reserve[]: 0
[  292.661806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.690163]  0
[  292.694239]  ? should_fail+0x22d/0xd01
[  292.697495]  0
[  292.703040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.704817]  0
[  292.708711]  ? __lock_acquire+0x7ec/0x4ec0
[  292.715602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.717377] Node 0 
[  292.721607]  ? __lock_acquire+0x7ec/0x4ec0
[  292.721625]  ? should_fail+0x22d/0xd01
[  292.726710] DMA: 
[  292.728956]  ? check_preemption_disabled+0x48/0x200
[  292.733174] 1*4kB 
[  292.737088]  ? mark_held_locks+0x130/0x130
[  292.739119] (U) 
[  292.744165]  ? mark_held_locks+0x130/0x130
[  292.746309] 0*8kB 
[  292.750548]  ? try_to_wake_up+0x10a/0x12f0
[  292.752500] 0*16kB 
[  292.756737]  ? graph_lock+0x170/0x170
[  292.758871] 1*32kB 
[  292.763103]  ? print_usage_bug+0xc0/0xc0
[  292.765318] (U) 
[  292.769147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.771364] 2*64kB (U) 
[  292.775462]  ? check_preemption_disabled+0x48/0x200
[  292.777416] 1*128kB (U) 
[  292.782963]  ? check_preemption_disabled+0x48/0x200
[  292.785521] 1*256kB (U) 
[  292.790555]  ? __lock_is_held+0xb5/0x140
[  292.793197] 0*512kB 
[  292.798212]  __alloc_pages_nodemask+0xa80/0xde0
[  292.800873] 1*1024kB (U) 
[  292.804954]  ? graph_lock+0x170/0x170
[  292.807263] 1*2048kB 
[  292.811930]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.814661] (M) 3*4096kB 
[  292.818467]  ? graph_lock+0x170/0x170
[  292.820857] (M) 
[  292.825876]  ? find_held_lock+0x36/0x1c0
[  292.828603] = 15908kB
[  292.828612] Node 0 
[  292.832417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.834356] DMA32: 4*4kB 
[  292.838433]  ? lock_downgrade+0x900/0x900
[  292.840818] (UM) 3*8kB 
[  292.843070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.847707] (UM) 2*16kB 
[  292.850480]  cache_grow_begin+0x91/0x8c0
[  292.854595] (UM) 1*32kB 
[  292.857189]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.862701] (M) 
[  292.865375]  fallback_alloc+0x203/0x2e0
[  292.869407] 2*64kB (M) 
[  292.872089]  ____cache_alloc_node+0x1c7/0x1e0
[  292.876471] 3*128kB 
[  292.878451]  kmem_cache_alloc_node+0xe3/0x730
[  292.882392] (M) 2*256kB 
[  292.884990]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.889477] (M) 
[  292.891807]  __alloc_skb+0x119/0x770
[  292.896276] 3*512kB 
[  292.898946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.903162] (M) 
[  292.905153]  ? skb_scrub_packet+0x490/0x490
[  292.908841] 4*1024kB (UM) 
[  292.911171]  ? lock_downgrade+0x900/0x900
[  292.911195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.916445] 3*2048kB (M) 
[  292.918429]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.922721] 3*4096kB (M) 
[  292.925590]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.929717] = 25192kB
[  292.929726] Node 0 
[  292.935266]  ? addrconf_rs_timer+0x6f0/0x6f0
[  292.938002] Normal: 
[  292.943464]  ndisc_alloc_skb+0x144/0x340
[  292.946190] 1002*4kB 
[  292.951642]  ndisc_send_rs+0x331/0x6e0
[  292.954040] (UME) 
[  292.956279]  addrconf_rs_timer+0x3c0/0x6f0
[  292.960655] 399*8kB (ME) 171*16kB 
[  292.962997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.967047] (UME) 
[  292.969480]  call_timer_fn+0x272/0x920
[  292.973336] 75*32kB (UME) 
[  292.975501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.979725] 16*64kB 
[  292.983274]  ? process_timeout+0x40/0x40
[  292.987475] (UM) 0*128kB 
[  292.989645]  ? find_held_lock+0x36/0x1c0
[  292.993513] 0*256kB 
[  292.996359]  ? mark_held_locks+0xc7/0x130
[  293.000569] 0*512kB 
[  293.002898]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.006952] 0*1024kB 
[  293.009734]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.013769] 0*2048kB 0*4096kB 
[  293.016105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.020235] = 13360kB
[  293.020250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.022569]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  293.027049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.029451]  ? trace_hardirqs_on+0xbd/0x310
[  293.033926] 413 total pagecache pages
[  293.037147]  ? kasan_check_read+0x11/0x20
[  293.041371] 0 pages in swap cache
[  293.043777]  ? __run_timers+0x7da/0xc70
[  293.052606] Swap cache stats: add 0, delete 0, find 0/0
[  293.052616] Free swap  = 0kB
[  293.057197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.065744] Total swap = 0kB
[  293.065754] 1965979 pages RAM
[  293.070083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.073852] 0 pages HighMem/MovableOnly
[  293.077998]  __run_timers+0x7e5/0xc70
[  293.081429] 343323 pages reserved
[  293.085411]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.090741] 0 pages cma reserved
[  293.093756]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.099262] aoe: skb alloc failure
[  293.102241]  ? graph_lock+0x170/0x170
[  293.105360] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.109563]  ? print_usage_bug+0xc0/0xc0
[  293.113516] syz-executor5 cpuset=
[  293.117304]  ? lock_release+0x970/0x970
[  293.117321]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.120766] syz5
[  293.126136]  ? find_held_lock+0x36/0x1c0
[  293.129478]  mems_allowed=0
[  293.134488]  ? graph_lock+0x170/0x170
[  293.181649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.187211]  ? check_preemption_disabled+0x48/0x200
[  293.192245]  ? __lock_is_held+0xb5/0x140
[  293.196309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.201860]  ? check_preemption_disabled+0x48/0x200
[  293.206902]  run_timer_softirq+0x52/0xb0
[  293.210966]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.215987]  __do_softirq+0x30b/0xad8
[  293.219816]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.224939]  ? pvclock_read_flags+0x160/0x160
[  293.229472]  ? lapic_next_event+0x5a/0x90
[  293.233625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.239172]  ? check_preemption_disabled+0x48/0x200
[  293.244190]  ? check_preemption_disabled+0x48/0x200
[  293.249239]  ? kvm_clock_read+0x18/0x30
[  293.253219]  ? kvm_sched_clock_read+0x9/0x20
[  293.257639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.263189]  ? check_preemption_disabled+0x48/0x200
[  293.268221]  irq_exit+0x17f/0x1c0
[  293.271685]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.276532]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.282420]  ? interrupt_entry+0xb5/0xf0
[  293.286484]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.291503]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.296523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.301369]  ? trace_hardirqs_off+0x300/0x300
[  293.305875]  ? trace_hardirqs_off+0x300/0x300
[  293.310390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.315944]  ? check_preemption_disabled+0x48/0x200
[  293.320969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.326522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.331392]  apic_timer_interrupt+0xf/0x20
[  293.335625]  </IRQ>
[  293.337869] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  293.343156] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  293.362061] RSP: 0000:ffff8801bb74e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  293.369774] RAX: ffff8801d8d8e3c0 RBX: 0000000000000293 RCX: 1ffff1003b1b1d96
[  293.377043] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  293.384311] RBP: ffff8801bb74e240 R08: ffff8801d8d8ecb0 R09: 0000000000000006
[  293.391594] R10: 0000000000000000 R11: ffff8801d8d8e3c0 R12: 0000000000000293
[  293.398869] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  293.406182]  ? arch_local_irq_restore+0x45/0x52
[  293.410868]  dump_stack+0x26a/0x2b4
[  293.414511]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.419715]  ? mark_held_locks+0x130/0x130
[  293.423958]  ? mark_held_locks+0x130/0x130
[  293.428207]  dump_header+0x27b/0xf72
[  293.431939]  ? pagefault_out_of_memory+0x197/0x197
[  293.436875]  ? mark_held_locks+0x130/0x130
[  293.441113]  ? __lock_acquire+0x7ec/0x4ec0
[  293.445362]  ? mem_cgroup_charge_statistics+0x780/0x780
[  293.450726]  ? print_usage_bug+0xc0/0xc0
[  293.454791]  ? print_usage_bug+0xc0/0xc0
[  293.458861]  ? graph_lock+0x170/0x170
[  293.462671]  ? graph_lock+0x170/0x170
[  293.466473]  ? print_usage_bug+0xc0/0xc0
[  293.470535]  ? print_usage_bug+0xc0/0xc0
[  293.474607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.480159]  ? find_held_lock+0x36/0x1c0
[  293.484235]  ? mark_held_locks+0xc7/0x130
[  293.488396]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.493500]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.498628]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.503218]  ? trace_hardirqs_on+0xbd/0x310
[  293.507552]  ? kasan_check_read+0x11/0x20
[  293.511703]  ? ___ratelimit+0x36f/0x655
[  293.515684]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.521145]  ? trace_hardirqs_on+0x310/0x310
[  293.525557]  ? lock_downgrade+0x900/0x900
[  293.529726]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.534838]  ? ___ratelimit+0xaa/0x655
[  293.538750]  ? idr_get_free+0xec0/0xec0
[  293.542727]  ? kasan_check_write+0x14/0x20
[  293.546968]  ? do_raw_spin_lock+0xc1/0x200
[  293.551228]  oom_kill_process.cold.27+0x10/0x903
[  293.555989]  ? graph_lock+0x170/0x170
[  293.559790]  ? _raw_spin_unlock+0x2c/0x50
[  293.563939]  ? oom_badness+0xe6/0xaa0
[  293.567749]  ? oom_evaluate_task+0x540/0x540
[  293.572173]  ? find_held_lock+0x36/0x1c0
[  293.576245]  ? out_of_memory+0x974/0x14c0
[  293.580399]  ? lock_downgrade+0x900/0x900
[  293.584548]  ? check_preemption_disabled+0x48/0x200
[  293.589574]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.595374]  ? kasan_check_read+0x11/0x20
[  293.599527]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.604814]  ? rcu_bh_qs+0xc0/0xc0
[  293.608360]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.613386]  ? oom_evaluate_task+0x302/0x540
[  293.617828]  out_of_memory+0xa86/0x14c0
[  293.621818]  ? oom_killer_disable+0x3a0/0x3a0
[  293.626337]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  293.631291]  ? __mutex_add_waiter+0x2a0/0x2a0
[  293.635807]  __alloc_pages_slowpath+0x2318/0x2d80
[  293.640694]  ? warn_alloc+0x120/0x120
[  293.644497]  ? __radix_tree_lookup+0x4c0/0x4c0
[  293.649091]  ? find_get_entry+0x2f2/0xc40
[  293.653255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.658798]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  293.663744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.669287]  ? should_fail+0x22d/0xd01
[  293.673183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.678290]  ? __lock_is_held+0xb5/0x140
[  293.682385]  ? __lock_is_held+0xb5/0x140
[  293.686466]  ? ___might_sleep+0x1ed/0x300
[  293.690618]  ? lock_release+0x970/0x970
[  293.694620]  ? arch_local_save_flags+0x40/0x40
[  293.699216]  ? __might_sleep+0x95/0x190
[  293.703201]  __alloc_pages_nodemask+0xa80/0xde0
[  293.707881]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.712915]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.718738]  ? kasan_check_read+0x11/0x20
[  293.722889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.728180]  ? graph_lock+0x170/0x170
[  293.731992]  ? graph_lock+0x170/0x170
[  293.735793]  ? print_usage_bug+0xc0/0xc0
[  293.739874]  ? graph_lock+0x170/0x170
[  293.743678]  ? graph_lock+0x170/0x170
[  293.747501]  ? __do_page_cache_readahead+0x7ce/0x980
[  293.752631]  ? find_held_lock+0x36/0x1c0
[  293.756716]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  293.762267]  alloc_pages_current+0x10c/0x210
[  293.766710]  ? lock_downgrade+0x900/0x900
[  293.770880]  __page_cache_alloc+0x38f/0x5b0
[  293.775218]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.781021]  ? kasan_check_read+0x11/0x20
[  293.785186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.790481]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  293.795168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.800724]  ? check_preemption_disabled+0x48/0x200
[  293.805760]  filemap_fault+0x1594/0x25f0
[  293.809870]  ? __lock_page_or_retry+0xa00/0xa00
[  293.814550]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.820346]  ? kasan_check_read+0x11/0x20
[  293.824502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.829785]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.834891]  ? rcu_bh_qs+0xc0/0xc0
[  293.838435]  ? kasan_check_read+0x11/0x20
[  293.842590]  ? __free_object+0x173/0x340
[  293.846671]  ? filemap_map_pages+0xdea/0x1980
[  293.851194]  ? trace_hardirqs_on+0xbd/0x310
[  293.855515]  ? __free_object+0x173/0x340
[  293.859598]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.865055]  ? debug_object_free+0x325/0x690
[  293.869479]  ? find_get_pages_range_tag+0x1320/0x1320
[  293.874689]  ? graph_lock+0x170/0x170
[  293.878503]  ? kasan_check_read+0x11/0x20
[  293.882662]  ? debug_object_destroy+0x2b0/0x2b0
[  293.887344]  ? lock_acquire+0x1ed/0x520
[  293.891319]  ? ext4_filemap_fault+0x7a/0xad
[  293.895652]  ? lock_release+0x970/0x970
[  293.899639]  ? arch_local_save_flags+0x40/0x40
[  293.904233]  ? futex_wait_setup+0x3e0/0x3e0
[  293.908569]  ? down_read+0xb0/0x1d0
[  293.912198]  ? ext4_filemap_fault+0x7a/0xad
[  293.916524]  ? __down_interruptible+0x700/0x700
[  293.921240]  ext4_filemap_fault+0x82/0xad
[  293.925410]  __do_fault+0x100/0x6b0
[  293.929045]  ? print_bad_pte+0x6c0/0x6c0
[  293.933112]  ? do_futex+0x249/0x26d0
[  293.936834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.942374]  ? kasan_check_read+0x11/0x20
[  293.946521]  ? pmd_val+0x88/0x100
[  293.949977]  ? add_mm_counter_fast+0xd0/0xd0
[  293.954388]  ? pmd_val+0x88/0x100
[  293.957855]  ? add_mm_counter_fast+0xd0/0xd0
[  293.962272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.967823]  __handle_mm_fault+0x3709/0x53e0
[  293.972237]  ? perf_trace_lock+0x14d/0x7a0
[  293.976483]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  293.981333]  ? graph_lock+0x170/0x170
[  293.985153]  ? print_usage_bug+0xc0/0xc0
[  293.989219]  ? sock_recvmsg+0xd8/0x110
[  293.993113]  ? graph_lock+0x170/0x170
[  293.996924]  ? graph_lock+0x170/0x170
[  294.000749]  ? handle_mm_fault+0x42a/0xc70
[  294.004986]  ? lock_downgrade+0x900/0x900
[  294.009156]  ? check_preemption_disabled+0x48/0x200
[  294.014185]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.019992]  ? kasan_check_read+0x11/0x20
[  294.024166]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.029461]  ? rcu_bh_qs+0xc0/0xc0
[  294.033006]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.038463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.044004]  ? check_preemption_disabled+0x48/0x200
[  294.049051]  handle_mm_fault+0x54f/0xc70
[  294.053119]  ? __handle_mm_fault+0x53e0/0x53e0
[  294.057716]  ? find_vma+0x34/0x190
[  294.061291]  __do_page_fault+0x67d/0xed0
[  294.065365]  ? mm_fault_error+0x380/0x380
[  294.069517]  ? trace_hardirqs_off+0xb8/0x300
[  294.073954]  ? trace_hardirqs_on+0x310/0x310
[  294.078366]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.083733]  ? trace_hardirqs_on+0x310/0x310
[  294.088159]  do_page_fault+0xf2/0x7e0
[  294.091965]  ? vmalloc_sync_all+0x30/0x30
[  294.096116]  ? error_entry+0x70/0xd0
[  294.099843]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.104877]  ? trace_hardirqs_on_caller+0xc0/0x300
[  294.109828]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.114760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.119625]  ? trace_hardirqs_off+0x300/0x300
[  294.124136]  ? trace_hardirqs_off_caller+0x300/0x300
[  294.129249]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.134275]  ? page_fault+0x8/0x30
[  294.137822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.142678]  ? page_fault+0x8/0x30
[  294.146238]  page_fault+0x1e/0x30
[  294.149710] RIP: 0033:0x45ddf3
[  294.152907] Code: Bad RIP value.
[  294.156271] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  294.161633] RAX: ffffffffffffff92 RBX: 00000000391f0b3d RCX: 000000000045ddf3
[  294.168903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  294.176172] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  294.183439] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  294.190705] R13: 000000c420306120 R14: 0000000000000001 R15: 0000000000000000
[  294.198006] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  294.198072] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.205290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.205299] Call Trace:
[  294.223961]  <IRQ>
[  294.226122]  dump_stack+0x1c4/0x2b4
[  294.226638] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.229771]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.240258] syz-executor5 cpuset=syz5 mems_allowed=0
[  294.245464]  warn_alloc.cold.118+0xb7/0x1bd
[  294.245482]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.259731]  ? lock_downgrade+0x900/0x900
[  294.263891]  ? trace_hardirqs_off+0xb8/0x300
[  294.268311]  ? trace_hardirqs_off+0xb8/0x300
[  294.272739]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.277617]  ? warn_alloc+0x120/0x120
[  294.281430]  ? __lock_acquire+0x7ec/0x4ec0
[  294.285671]  ? warn_alloc+0x120/0x120
[  294.289485]  ? print_usage_bug+0xc0/0xc0
[  294.293550]  ? warn_alloc+0x120/0x120
[  294.297356]  ? print_usage_bug+0xc0/0xc0
[  294.301425]  ? mark_held_locks+0x130/0x130
[  294.305660]  ? mark_held_locks+0x130/0x130
[  294.309901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.315442]  ? should_fail+0x22d/0xd01
[  294.319330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.324875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.329979]  ? __lock_acquire+0x7ec/0x4ec0
[  294.334223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.339332]  ? should_fail+0x22d/0xd01
[  294.343239]  ? mark_held_locks+0x130/0x130
[  294.347477]  ? mark_held_locks+0x130/0x130
[  294.351722]  ? graph_lock+0x170/0x170
[  294.355523]  ? graph_lock+0x170/0x170
[  294.359327]  ? print_usage_bug+0xc0/0xc0
[  294.363388]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.367802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.373344]  ? check_preemption_disabled+0x48/0x200
[  294.378360]  ? check_preemption_disabled+0x48/0x200
[  294.383394]  ? __lock_is_held+0xb5/0x140
[  294.387470]  __alloc_pages_nodemask+0xa80/0xde0
[  294.392151]  ? graph_lock+0x170/0x170
[  294.395966]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.400980]  ? graph_lock+0x170/0x170
[  294.404794]  ? find_held_lock+0x36/0x1c0
[  294.408866]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.413537]  ? lock_downgrade+0x900/0x900
[  294.417695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.423735]  cache_grow_begin+0x91/0x8c0
[  294.427811]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.432235]  fallback_alloc+0x203/0x2e0
[  294.436231]  ____cache_alloc_node+0x1c7/0x1e0
[  294.440737]  kmem_cache_alloc_node+0xe3/0x730
[  294.445236]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.450340]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.454937]  __alloc_skb+0x119/0x770
[  294.458672]  ? calc_wheel_index+0x220/0x220
[  294.463016]  ? skb_scrub_packet+0x490/0x490
[  294.467350]  ? vprintk_default+0x28/0x30
[  294.471419]  ? vprintk_func+0x85/0x181
[  294.475311]  ? printk+0xa7/0xcf
[  294.478619]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  294.483396]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  294.487983]  new_skb+0x26/0x1c0
[  294.491264]  aoecmd_cfg+0x279/0x7f0
[  294.494897]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  294.499271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.504811]  ? check_preemption_disabled+0x48/0x200
[  294.509825]  ? check_preemption_disabled+0x48/0x200
[  294.514855]  ? __lock_is_held+0xb5/0x140
[  294.519771]  discover_timer+0x50/0x60
[  294.523582]  call_timer_fn+0x272/0x920
[  294.527895]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  294.532746]  ? process_timeout+0x40/0x40
[  294.536821]  ? find_held_lock+0x36/0x1c0
[  294.540892]  ? __run_timers+0x7da/0xc70
[  294.544887]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.549397]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.553893]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  294.558741]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.563356]  ? trace_hardirqs_on+0xbd/0x310
[  294.567683]  ? kasan_check_read+0x11/0x20
[  294.571835]  ? __run_timers+0x7da/0xc70
[  294.575823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.581297]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  294.586165]  __run_timers+0x7e5/0xc70
[  294.589986]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.595354]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.600375]  ? graph_lock+0x170/0x170
[  294.604212]  ? enqueue_hrtimer+0x1a5/0x560
[  294.608451]  ? lock_release+0x970/0x970
[  294.612430]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.617652]  ? find_held_lock+0x36/0x1c0
[  294.621762]  ? graph_lock+0x170/0x170
[  294.625596]  ? pvclock_read_flags+0x160/0x160
[  294.630094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.635636]  ? check_preemption_disabled+0x48/0x200
[  294.640674]  ? __lock_is_held+0xb5/0x140
[  294.644751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.650301]  ? check_preemption_disabled+0x48/0x200
[  294.655332]  run_timer_softirq+0x52/0xb0
[  294.659394]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.664415]  __do_softirq+0x30b/0xad8
[  294.668232]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.673344]  ? pvclock_read_flags+0x160/0x160
[  294.677873]  ? lapic_next_event+0x5a/0x90
[  294.682021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.687563]  ? check_preemption_disabled+0x48/0x200
[  294.692619]  ? check_preemption_disabled+0x48/0x200
[  294.697646]  ? kvm_clock_read+0x18/0x30
[  294.701624]  ? kvm_sched_clock_read+0x9/0x20
[  294.706036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.711578]  ? check_preemption_disabled+0x48/0x200
[  294.716613]  irq_exit+0x17f/0x1c0
[  294.720070]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.724911]  ? smp_reschedule_interrupt+0x109/0x650
[  294.729934]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.735838]  ? interrupt_entry+0xb5/0xf0
[  294.739905]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.744928]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.749951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.754799]  ? trace_hardirqs_off+0x300/0x300
[  294.759295]  ? trace_hardirqs_off+0x300/0x300
[  294.763793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.769331]  ? check_preemption_disabled+0x48/0x200
[  294.774351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.779922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.784780]  apic_timer_interrupt+0xf/0x20
[  294.789010]  </IRQ>
[  294.791254] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  294.796188] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  294.815097] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  294.822816] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  294.830085] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  294.837354] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  294.844624] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  294.851917] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  294.859244]  skb_clone+0x1bb/0x500
[  294.862792]  ? finish_task_switch+0x1b5/0x900
[  294.867291]  ? skb_split+0x11e0/0x11e0
[  294.871224]  ? preempt_notifier_register+0x200/0x200
[  294.876331]  ? __switch_to_asm+0x34/0x70
[  294.880395]  ? __switch_to_asm+0x34/0x70
[  294.884458]  ? __switch_to_asm+0x40/0x70
[  294.888518]  ? __switch_to_asm+0x34/0x70
[  294.892583]  ? __switch_to_asm+0x40/0x70
[  294.896646]  ? __switch_to_asm+0x34/0x70
[  294.900710]  ? __switch_to_asm+0x40/0x70
[  294.904784]  ? __switch_to_asm+0x34/0x70
[  294.908860]  ? __switch_to_asm+0x34/0x70
[  294.912920]  ? __switch_to_asm+0x40/0x70
[  294.916982]  ? __switch_to_asm+0x34/0x70
[  294.921074]  bpf_clone_redirect+0xb9/0x490
[  294.925316]  ? __schedule+0x874/0x1ed0
[  294.929218]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  294.934288]  ? __sched_text_start+0x8/0x8
[  294.938457]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.943240]  ? find_held_lock+0x36/0x1c0
[  294.947319]  ? lock_acquire+0x1ed/0x520
[  294.951303]  ? bpf_test_run+0x32e/0x5a0
[  294.955286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.960837]  ? check_preemption_disabled+0x48/0x200
[  294.965872]  ? kasan_check_read+0x11/0x20
[  294.970037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.975325]  ? rcu_bh_qs+0xc0/0xc0
[  294.978870]  ? preempt_schedule+0x4d/0x60
[  294.983024]  ? ___preempt_schedule+0x16/0x18
[  294.987444]  ? bpf_test_run+0x1c0/0x5a0
[  294.991443]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.995863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.001404]  ? bpf_test_init.isra.9+0x70/0x100
[  295.005992]  ? bpf_prog_test_run_skb+0x634/0xb40
[  295.010777]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.015623]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.021173]  ? fput+0x130/0x1a0
[  295.024459]  ? __bpf_prog_get+0x9b/0x290
[  295.028529]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.033373]  ? bpf_prog_test_run+0x130/0x1a0
[  295.037790]  ? __x64_sys_bpf+0x3d8/0x510
[  295.041866]  ? bpf_prog_get+0x20/0x20
[  295.045681]  ? ksys_ioctl+0x81/0xd0
[  295.049324]  ? do_syscall_64+0x1b9/0x820
[  295.053391]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.058757]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.063699]  ? trace_hardirqs_off+0x300/0x300
[  295.068225]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.073247]  ? recalc_sigpending_tsk+0x180/0x180
[  295.078005]  ? kasan_check_write+0x14/0x20
[  295.082249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.087103]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.092501] CPU: 1 PID: 12869 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  295.092508] warn_alloc_show_mem: 1 callbacks suppressed
[  295.092517] Mem-Info:
[  295.099795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.105181] active_anon:40892 inactive_anon:371 isolated_anon:0
[  295.105181]  active_file:18 inactive_file:16 isolated_file:0
[  295.105181]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.105181]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  295.105181]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  295.105181]  free:13607 free_pcp:237 free_cma:0
[  295.107558] Call Trace:
[  295.116955] Node 0 active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.149817]  dump_stack+0x1c4/0x2b4
[  295.152383] Node 0 
[  295.180066]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.183699] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  295.185948]  warn_alloc.cold.118+0xb7/0x1bd
[  295.191099] lowmem_reserve[]: 0
[  295.216639]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.220935]  2815
[  295.224218]  ? lock_downgrade+0x900/0x900
[  295.229047]  6318
[  295.231143]  ? trace_hardirqs_off+0xb8/0x300
[  295.235277]  6318
[  295.237345]  ? trace_hardirqs_off+0xb8/0x300
[  295.241731] Node 0 
[  295.243805]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.248217] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  295.250473]  ? warn_alloc+0x120/0x120
[  295.255262] lowmem_reserve[]:
[  295.282170]  ? attach_entity_load_avg+0x860/0x860
[  295.285953]  0
[  295.289065]  ? warn_alloc+0x120/0x120
[  295.293887]  0
[  295.295697]  ? print_usage_bug+0xc0/0xc0
[  295.299471]  3503 3503
[  295.301284]  ? warn_alloc+0x120/0x120
[  295.307819]  ? print_usage_bug+0xc0/0xc0
[  295.311595] Node 0 Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:700kB local_pcp:248kB free_cma:0kB
[  295.315698]  ? rb_erase+0x3710/0x3710
[  295.315748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.344720] lowmem_reserve[]:
[  295.348536]  ? should_fail+0x22d/0xd01
[  295.354043]  0
[  295.357155]  ? graph_lock+0x170/0x170
[  295.361025]  0
[  295.362836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.366613]  0
[  295.368417]  ? __lock_acquire+0x7ec/0x4ec0
[  295.373494]  0
[  295.375301]  ? should_fail+0x22d/0xd01
[  295.379516] Node 0 
[  295.381329]  ? mark_held_locks+0x130/0x130
[  295.385189] DMA: 
[  295.387424]  ? mark_held_locks+0x130/0x130
[  295.391637] 1*4kB 
[  295.393708]  ? __lock_acquire+0x7ec/0x4ec0
[  295.397919] (U) 
[  295.400083]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.404284] 0*8kB 0*16kB 
[  295.406313]  ? graph_lock+0x170/0x170
[  295.412086] 1*32kB (U) 
[  295.414854]  ? graph_lock+0x170/0x170
[  295.418628] 2*64kB (U) 
[  295.421257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.425027] 1*128kB (U) 
[  295.427626]  ? check_preemption_disabled+0x48/0x200
[  295.433147] 1*256kB 
[  295.435818]  ? check_preemption_disabled+0x48/0x200
[  295.440811] (U) 
[  295.443153]  ? __lock_is_held+0xb5/0x140
[  295.448142] 0*512kB 1*1024kB 
[  295.450141]  __alloc_pages_nodemask+0xa80/0xde0
[  295.454342] (U) 1*2048kB 
[  295.457465]  ? graph_lock+0x170/0x170
[  295.462112] (M) 
[  295.464890]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.468659] 3*4096kB (M) 
[  295.470648]  ? graph_lock+0x170/0x170
[  295.475635] = 15908kB
[  295.475645] Node 0 
[  295.478435]  ? find_held_lock+0x36/0x1c0
[  295.482201] DMA32: 4*4kB 
[  295.484661]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.486842] (UM) 3*8kB 
[  295.490916]  ? lock_downgrade+0x900/0x900
[  295.493648] (UM) 
[  295.498330]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.500900] 2*16kB 
[  295.505058]  cache_grow_begin+0x91/0x8c0
[  295.507093] (UM) 
[  295.512638]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.514854] 1*32kB 
[  295.519208]  fallback_alloc+0x203/0x2e0
[  295.521241] (M) 
[  295.525672]  ____cache_alloc_node+0x1c7/0x1e0
[  295.527891] 2*64kB 
[  295.531881]  kmem_cache_alloc+0x1f8/0x730
[  295.533830] (M) 
[  295.538342]  skb_clone+0x1bb/0x500
[  295.540551] 3*128kB 
[  295.544701]  ? finish_task_switch+0x2f5/0x900
[  295.546654] (M) 
[  295.550198]  ? skb_split+0x11e0/0x11e0
[  295.552501] 2*256kB 
[  295.556996]  ? preempt_notifier_register+0x200/0x200
[  295.558951] (M) 
[  295.562837]  ? __switch_to_asm+0x34/0x70
[  295.565161] 3*512kB 
[  295.570255]  ? __switch_to_asm+0x34/0x70
[  295.572209] (M) 
[  295.576267]  ? __switch_to_asm+0x40/0x70
[  295.578562] 4*1024kB (UM) 
[  295.582629]  ? __switch_to_asm+0x34/0x70
[  295.584577] 3*2048kB (M) 
[  295.588645]  ? __switch_to_asm+0x40/0x70
[  295.591460] 3*4096kB (M) 
[  295.595537]  ? __switch_to_asm+0x34/0x70
[  295.598271] = 25192kB
[  295.598281] Node 0 
[  295.602341]  ? __switch_to_asm+0x40/0x70
[  295.605097] Normal: 
[  295.609159]  ? __switch_to_asm+0x34/0x70
[  295.609178]  ? __switch_to_asm+0x34/0x70
[  295.611574] 1002*4kB 
[  295.613809]  ? __switch_to_asm+0x40/0x70
[  295.617841] (UME) 399*8kB 
[  295.620180]  ? __switch_to_asm+0x34/0x70
[  295.624224] (ME) 171*16kB 
[  295.628308]  bpf_clone_redirect+0xb9/0x490
[  295.630688] (UME) 
[  295.634749]  ? __schedule+0x874/0x1ed0
[  295.637573] 75*32kB 
[  295.641636]  bpf_prog_79bab0a1566dd526+0x51a/0x1000
[  295.644458] (UME) 
[  295.648697]  ? __sched_text_start+0x8/0x8
[  295.650821] 16*64kB (UM) 
[  295.654721]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.657023] 0*128kB 
[  295.662041]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.664176] 0*256kB 
[  295.668330]  ? retint_kernel+0x2d/0x2d
[  295.671078] 0*512kB 
[  295.675861]  ? find_held_lock+0x36/0x1c0
[  295.678165] 0*1024kB 
[  295.682752]  ? lock_acquire+0x1ed/0x520
[  295.685043] 0*2048kB 0*4096kB 
[  295.688938]  ? bpf_test_run+0x32e/0x5a0
[  295.691242] = 13360kB
[  295.695299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.697692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.701667]  ? check_preemption_disabled+0x48/0x200
[  295.704837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.708804]  ? kasan_check_read+0x11/0x20
[  295.711195] 413 total pagecache pages
[  295.716731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.725554] 0 pages in swap cache
[  295.730579]  ? rcu_bh_qs+0xc0/0xc0
[  295.739152] Swap cache stats: add 0, delete 0, find 0/0
[  295.739164] Free swap  = 0kB
[  295.743324]  ? preempt_schedule+0x4d/0x60
[  295.747139] Total swap = 0kB
[  295.747150] 1965979 pages RAM
[  295.752436]  ? ___preempt_schedule+0x16/0x18
[  295.755857] 0 pages HighMem/MovableOnly
[  295.755867] 343323 pages reserved
[  295.759415]  ? bpf_test_run+0x1c0/0x5a0
[  295.764747] 0 pages cma reserved
[  295.767770]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.771948] aoe: skb alloc failure
[  295.774906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.778051] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.782396]  ? bpf_test_init.isra.9+0x70/0x100
[  295.786352] syz-executor5 cpuset=
[  295.789806]  ? bpf_prog_test_run_skb+0x634/0xb40
[  295.793757] syz5
[  295.797126]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.801526]  mems_allowed=0
[  295.805069]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.849073]  ? fput+0x130/0x1a0
[  295.852360]  ? __bpf_prog_get+0x9b/0x290
[  295.856428]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.861274]  ? bpf_prog_test_run+0x130/0x1a0
[  295.865696]  ? __x64_sys_bpf+0x3d8/0x510
[  295.869761]  ? bpf_prog_get+0x20/0x20
[  295.873575]  ? ksys_ioctl+0x81/0xd0
[  295.877221]  ? do_syscall_64+0x1b9/0x820
[  295.881286]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.886664]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.891600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.896448]  ? trace_hardirqs_off+0x300/0x300
[  295.900956]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.905985]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.911030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.915892]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.921283] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  295.928569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.935022] Mem-Info:
[  295.937917] Call Trace:
[  295.937925]  <IRQ>
[  295.937943]  dump_stack+0x1c4/0x2b4
[  295.937960]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.937989]  warn_alloc.cold.118+0xb7/0x1bd
[  295.938006]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.938025]  ? lock_downgrade+0x900/0x900
[  295.943561] active_anon:40892 inactive_anon:371 isolated_anon:0
[  295.943561]  active_file:18 inactive_file:16 isolated_file:0
[  295.943561]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.943561]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  295.943561]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  295.943561]  free:13607 free_pcp:237 free_cma:0
[  295.945181]  ? trace_hardirqs_off+0xb8/0x300
[  295.961787] Node 0 active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.963114]  ? trace_hardirqs_off+0xb8/0x300
[  295.973390] Node 0 
[  296.000195]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.000239]  ? warn_alloc+0x120/0x120
[  296.000259]  ? warn_alloc+0x120/0x120
[  296.000278]  ? print_usage_bug+0xc0/0xc0
[  296.000293]  ? warn_alloc+0x120/0x120
[  296.000307]  ? print_usage_bug+0xc0/0xc0
[  296.000321]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.000334]  ? ktime_get+0x2e1/0x440
[  296.000351]  ? check_preemption_disabled+0x48/0x200
[  296.000370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.016698] 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
[  296.032445]  ? should_fail+0x22d/0xd01
[  296.032458]  ? kasan_check_read+0x11/0x20
[  296.032475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.032491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.032507]  ? __lock_acquire+0x7ec/0x4ec0
[  296.032527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.032541]  ? should_fail+0x22d/0xd01
[  296.032567]  ? mark_held_locks+0x130/0x130
[  296.048445] lowmem_reserve[]:
[  296.051656]  ? mark_held_locks+0x130/0x130
[  296.055710]  0
[  296.059503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.059528]  ? graph_lock+0x170/0x170
[  296.059540]  ? mark_held_locks+0xc7/0x130
[  296.059555]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  296.059572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.059586]  ? check_preemption_disabled+0x48/0x200
[  296.059598]  ? check_preemption_disabled+0x48/0x200
[  296.059636]  ? __lock_is_held+0xb5/0x140
[  296.074986]  2815
[  296.077433]  __alloc_pages_nodemask+0xa80/0xde0
[  296.077450]  ? graph_lock+0x170/0x170
[  296.077468]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.077485]  ? graph_lock+0x170/0x170
[  296.083021]  6318
[  296.108553]  ? find_held_lock+0x36/0x1c0
[  296.108577]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.108591]  ? lock_downgrade+0x900/0x900
[  296.108612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.108630]  cache_grow_begin+0x91/0x8c0
[  296.108647]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.108670]  fallback_alloc+0x203/0x2e0
[  296.108693]  ____cache_alloc_node+0x1c7/0x1e0
[  296.108712]  kmem_cache_alloc_node+0xe3/0x730
[  296.108726]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  296.108746]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.124615]  6318
[  296.127177]  __alloc_skb+0x119/0x770
[  296.127198]  ? calc_wheel_index+0x220/0x220
[  296.127214]  ? skb_scrub_packet+0x490/0x490
[  296.127238]  ? vprintk_default+0x28/0x30
[  296.127255]  ? vprintk_func+0x85/0x181
[  296.136592]  ? printk+0xa7/0xcf
[  296.152743] Node 0 
[  296.153802]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  296.165478] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  296.167266]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  296.167286]  new_skb+0x26/0x1c0
[  296.167302]  aoecmd_cfg+0x279/0x7f0
[  296.167324]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  296.167344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.167358]  ? check_preemption_disabled+0x48/0x200
[  296.167376]  ? check_preemption_disabled+0x48/0x200
[  296.185537] lowmem_reserve[]:
[  296.187937]  ? __lock_is_held+0xb5/0x140
[  296.187964]  discover_timer+0x50/0x60
[  296.187983]  call_timer_fn+0x272/0x920
[  296.188004]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  296.193841]  0
[  296.194123]  ? process_timeout+0x40/0x40
[  296.209909]  0
[  296.211377]  ? find_held_lock+0x36/0x1c0
[  296.211403]  ? __run_timers+0x7da/0xc70
[  296.213445]  3503
[  296.217500]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.217513]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.217527]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  296.217542]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.217558]  ? trace_hardirqs_on+0xbd/0x310
[  296.217575]  ? kasan_check_read+0x11/0x20
[  296.223972]  3503
[  296.226394]  ? __run_timers+0x7da/0xc70
[  296.244335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.252796] Node 0 
[  296.253318]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  296.270122] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:700kB local_pcp:452kB free_cma:0kB
[  296.273034]  __run_timers+0x7e5/0xc70
[  296.283486] lowmem_reserve[]:
[  296.285290]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.294729]  0
[  296.295528]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.335643]  0
[  296.338053]  ? graph_lock+0x170/0x170
[  296.338073]  ? enqueue_hrtimer+0x1a5/0x560
[  296.338086]  ? lock_release+0x970/0x970
[  296.338101]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.338122]  ? find_held_lock+0x36/0x1c0
[  296.345415]  0
[  296.348679]  ? graph_lock+0x170/0x170
[  296.348696]  ? pvclock_read_flags+0x160/0x160
[  296.348711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.348725]  ? check_preemption_disabled+0x48/0x200
[  296.348752]  ? __lock_is_held+0xb5/0x140
[  296.348768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.348781]  ? check_preemption_disabled+0x48/0x200
[  296.348804]  run_timer_softirq+0x52/0xb0
[  296.364701]  0
[  296.364759]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.373475]  __do_softirq+0x30b/0xad8
[  296.375258] Node 0 
[  296.379329]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.379350]  ? pvclock_read_flags+0x160/0x160
[  296.379364]  ? lapic_next_event+0x5a/0x90
[  296.379379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.379393]  ? check_preemption_disabled+0x48/0x200
[  296.379406]  ? check_preemption_disabled+0x48/0x200
[  296.379427]  ? kvm_clock_read+0x18/0x30
[  296.379446]  ? kvm_sched_clock_read+0x9/0x20
[  296.393571] DMA: 
[  296.395809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.403369] 1*4kB 
[  296.405141]  ? check_preemption_disabled+0x48/0x200
[  296.423025] (U) 
[  296.424672]  irq_exit+0x17f/0x1c0
[  296.436284] 0*8kB 
[  296.437197]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.437212]  ? smp_reschedule_interrupt+0x109/0x650
[  296.437229]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.437245]  ? interrupt_entry+0xb5/0xf0
[  296.437261]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.437280]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.478542] 0*16kB 
[  296.479695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.484705] 1*32kB 
[  296.486513]  ? trace_hardirqs_off+0x300/0x300
[  296.496516] (U) 
[  296.498485]  ? trace_hardirqs_off+0x300/0x300
[  296.498504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.498517]  ? check_preemption_disabled+0x48/0x200
[  296.498530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.498554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.498579]  apic_timer_interrupt+0xf/0x20
[  296.498590]  </IRQ>
[  296.516854] 2*64kB 
[  296.518173] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  296.518190] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  296.518198] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  296.518213] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  296.518221] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  296.518230] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  296.518238] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  296.518252] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  296.524678] (U) 
[  296.529093]  skb_clone+0x1bb/0x500
[  296.529110]  ? finish_task_switch+0x1b5/0x900
[  296.529136]  ? skb_split+0x11e0/0x11e0
[  296.529161]  ? preempt_notifier_register+0x200/0x200
[  296.529176]  ? __switch_to_asm+0x34/0x70
[  296.529194]  ? __switch_to_asm+0x34/0x70
[  296.545588] 1*128kB 
[  296.547837]  ? __switch_to_asm+0x40/0x70
[  296.547850]  ? __switch_to_asm+0x34/0x70
[  296.547861]  ? __switch_to_asm+0x40/0x70
[  296.547873]  ? __switch_to_asm+0x34/0x70
[  296.547885]  ? __switch_to_asm+0x40/0x70
[  296.547897]  ? __switch_to_asm+0x34/0x70
[  296.547914]  ? __switch_to_asm+0x34/0x70
[  296.549747] (U) 
[  296.555010]  ? __switch_to_asm+0x40/0x70
[  296.555028]  ? __switch_to_asm+0x34/0x70
[  296.570990] 1*256kB 
[  296.574820]  bpf_clone_redirect+0xb9/0x490
[  296.586516] (U) 
[  296.590359]  ? __schedule+0x874/0x1ed0
[  296.590381]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  296.590399]  ? __sched_text_start+0x8/0x8
[  296.590415]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.590443]  ? find_held_lock+0x36/0x1c0
[  296.590470]  ? lock_acquire+0x1ed/0x520
[  296.605896] 0*512kB 
[  296.606425]  ? bpf_test_run+0x32e/0x5a0
[  296.608602] 1*1024kB 
[  296.613578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.615533] (U) 
[  296.618981]  ? check_preemption_disabled+0x48/0x200
[  296.619000]  ? kasan_check_read+0x11/0x20
[  296.619017]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.619033]  ? rcu_bh_qs+0xc0/0xc0
[  296.619051]  ? preempt_schedule+0x4d/0x60
[  296.619067]  ? ___preempt_schedule+0x16/0x18
[  296.619096]  ? bpf_test_run+0x1c0/0x5a0
[  296.632666] 1*2048kB 
[  296.636965]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.641115] (M) 
[  296.646020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.662879] 3*4096kB 
[  296.664794]  ? bpf_test_init.isra.9+0x70/0x100
[  296.666755] (M) 
[  296.671252]  ? bpf_prog_test_run_skb+0x634/0xb40
[  296.671275]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.671289]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.671302]  ? fput+0x130/0x1a0
[  296.671320]  ? __bpf_prog_get+0x9b/0x290
[  296.687727] = 15908kB
[  296.692236]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.696460] Node 0 
[  296.698692]  ? bpf_prog_test_run+0x130/0x1a0
[  296.698712]  ? __x64_sys_bpf+0x3d8/0x510
[  296.698726]  ? bpf_prog_get+0x20/0x20
[  296.698749]  ? ksys_ioctl+0x81/0xd0
[  296.698776]  ? do_syscall_64+0x1b9/0x820
[  296.698792]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.698811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.712442] DMA32: 
[  296.724859]  ? trace_hardirqs_off+0x300/0x300
[  296.724888]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.724914]  ? recalc_sigpending_tsk+0x180/0x180
[  296.724926]  ? kasan_check_write+0x14/0x20
[  296.724947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.724979]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.725010] warn_alloc_show_mem: 1 callbacks suppressed
[  296.725014] Mem-Info:
[  296.732879] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.739990] active_anon:40892 inactive_anon:371 isolated_anon:0
[  296.739990]  active_file:18 inactive_file:16 isolated_file:0
[  296.739990]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.739990]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  296.739990]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  296.739990]  free:13607 free_pcp:237 free_cma:0
[  296.747232] ksoftirqd/1 cpuset=
[  296.754517] Node 0 active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.761756] /
[  296.769016] Node 0 
[  296.770988]  mems_allowed=0
[  296.774537] 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
[  296.779008] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  296.782867] lowmem_reserve[]: 0
[  296.787970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.792008]  2815 6318
[  296.796079] Call Trace:
[  296.798394]  6318
[  296.802458]  dump_stack+0x1c4/0x2b4
[  296.810555]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.814594] Node 0 
[  296.818675]  warn_alloc.cold.118+0xb7/0x1bd
[  296.822730] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  296.826798]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.828753] lowmem_reserve[]:
[  296.832816]  ? lock_downgrade+0x900/0x900
[  296.836853]  0
[  296.839188]  ? trace_hardirqs_off+0xb8/0x300
[  296.843411]  0
[  296.845398]  ? trace_hardirqs_off+0xb8/0x300
[  296.849266]  3503
[  296.854286]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.858400]  3503
[  296.863196]  ? warn_alloc+0x120/0x120
[  296.867217] Node 0 
[  296.871202]  ? warn_alloc+0x120/0x120
[  296.873531] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:700kB local_pcp:248kB free_cma:0kB
[  296.877479]  ? print_usage_bug+0xc0/0xc0
[  296.879859] lowmem_reserve[]: 0
[  296.885416]  ? warn_alloc+0x120/0x120
[  296.887373]  0
[  296.892389]  ? print_usage_bug+0xc0/0xc0
[  296.896514]  0
[  296.901800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.905307]  0
[  296.909460]  ? should_fail+0x22d/0xd01
[  296.917823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.920235] Node 0 
[  296.924642]  ? __lock_acquire+0x7ec/0x4ec0
[  296.926597] DMA: 
[  296.932157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.934550] 1*4kB 
[  296.939141]  ? should_fail+0x22d/0xd01
[  296.941099] (U) 
[  296.945862]  ? mark_held_locks+0x130/0x130
[  296.950678] 0*8kB 
[  296.956211]  ? mark_held_locks+0x130/0x130
[  296.959472] 0*16kB 
[  296.963537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.965924] 1*32kB 
[  296.970769]  ? check_preemption_disabled+0x48/0x200
[  296.972987] (U) 
[  296.977386]  ? check_preemption_disabled+0x48/0x200
[  296.977406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.981449] 2*64kB 
[  296.985251]  ? check_preemption_disabled+0x48/0x200
[  296.988859] (U) 
[  296.992921]  ? check_preemption_disabled+0x48/0x200
[  296.998260] 1*128kB (U) 
[  297.003204]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  297.005410] 1*256kB (U) 
[  297.009930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.014947] 0*512kB 1*1024kB 
[  297.019721]  ? rcu_pm_notify+0xc0/0xc0
[  297.023935] (U) 
[  297.028796]  __alloc_pages_nodemask+0xa80/0xde0
[  297.034145] 1*2048kB 
[  297.039508]  ? graph_lock+0x170/0x170
[  297.041897] (M) 
[  297.052232]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.085087] 3*4096kB (M) 
[  297.088379]  ? graph_lock+0x170/0x170
[  297.116023] = 15908kB
[  297.116032] Node 0 
[  297.117760]  ? find_held_lock+0x36/0x1c0
[  297.119963] DMA32: 
[  297.122903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.148382] 4*4kB 
[  297.155222]  ? lock_downgrade+0x900/0x900
[  297.158487] (UM) 
[  297.167845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.170315] 3*8kB (UM) 
[  297.172910]  cache_grow_begin+0x91/0x8c0
[  297.174950] 2*16kB 
[  297.178576]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.183741] (UM) 
[  297.185983]  fallback_alloc+0x203/0x2e0
[  297.190283] 1*32kB 
[  297.217194]  ____cache_alloc_node+0x1c7/0x1e0
[  297.222026] (M) 
[  297.225163]  kmem_cache_alloc+0x1f8/0x730
[  297.229290] 2*64kB 
[  297.231100]  __build_skb+0xab/0x430
[  297.235479] (M) 
[  297.237286]  ? skb_try_coalesce+0x1b70/0x1b70
[  297.241674] 3*128kB 
[  297.243740]  ? __alloc_pages_nodemask+0xde0/0xde0
[  297.248559] (M) 
[  297.250629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.254400] 2*256kB (M) 
[  297.256654]  ? check_preemption_disabled+0x48/0x200
[  297.260427] 3*512kB (M) 
[  297.288844]  __napi_alloc_skb+0x1d6/0x310
[  297.292890] 4*1024kB 
[  297.296180]  page_to_skb.isra.42+0xee/0x960
[  297.299961] (UM) 
[  297.301784]  ? check_preemption_disabled+0x48/0x200
[  297.305823] 3*2048kB 
[  297.307624]  ? virtnet_remove+0xf0/0xf0
[  297.313148] (M) 
[  297.314954]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.318816] 3*4096kB (M) 
[  297.323926]  ? kasan_check_read+0x11/0x20
[  297.326149] = 25192kB
[  297.330385]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.332425] Node 0 
[  297.337530]  ? rcu_bh_qs+0xc0/0xc0
[  297.339654] Normal: 1002*4kB (UME) 
[  297.343575]  receive_mergeable+0x15af/0x3c40
[  297.345520] 399*8kB (ME) 
[  297.349781]  ? virtnet_probe+0x2320/0x2320
[  297.351897] 171*16kB 
[  297.356143]  ? graph_lock+0x170/0x170
[  297.358353] (UME) 
[  297.363888]  ? __update_load_avg_se+0x664/0xb90
[  297.366099] 75*32kB (UME) 
[  297.371144]  ? mark_held_locks+0x130/0x130
[  297.373141] 16*64kB 
[  297.378162]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  297.383678] (UM) 0*128kB 
[  297.385923]  ? print_usage_bug+0xc0/0xc0
[  297.390917] 0*256kB 
[  297.392888]  ? __update_load_avg_blocked_se+0x730/0x730
[  297.397883] 0*512kB 
[  297.400555]  ? __update_load_avg_se+0xb90/0xb90
[  297.406062] 0*1024kB 0*2048kB 
[  297.408750]  ? __lock_is_held+0xb5/0x140
[  297.414001] 0*4096kB = 13360kB
[  297.417143]  ? update_load_avg+0x387/0x2470
[  297.421002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.422975]  ? lock_downgrade+0x900/0x900
[  297.427621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.427631] 413 total pagecache pages
[  297.430051]  ? attach_entity_load_avg+0x860/0x860
[  297.433830] 0 pages in swap cache
[  297.435807]  ? trace_hardirqs_off+0xb8/0x300
[  297.440977] Swap cache stats: add 0, delete 0, find 0/0
[  297.443734]  ? graph_lock+0x170/0x170
[  297.447510] Free swap  = 0kB
[  297.447520] Total swap = 0kB
[  297.449940]  ? rb_erase+0x3710/0x3710
[  297.452164] 1965979 pages RAM
[  297.456222]  ? __alloc_pages_slowpath+0x2667/0x2d80
[  297.458429] 0 pages HighMem/MovableOnly
[  297.458438] 343323 pages reserved
[  297.463111]  ? print_usage_bug+0xc0/0xc0
[  297.465242] 0 pages cma reserved
[  297.469384]  ? graph_lock+0x170/0x170
[  297.471489] aoe: skb alloc failure
[  297.476981]  ? find_held_lock+0x36/0x1c0
[  297.479617] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.483615]  ? cpuacct_charge+0x265/0x440
[  297.485833] syz-executor5 cpuset=
[  297.490243]  ? print_usage_bug+0xc0/0xc0
[  297.492285] syz5
[  297.496269]  ? __lock_acquire+0x7ec/0x4ec0
[  297.498487]  mems_allowed=0
[  297.502980]  ? lock_downgrade+0x900/0x900
[  297.804203]  ? check_preemption_disabled+0x48/0x200
[  297.809238]  ? graph_lock+0x170/0x170
[  297.813047]  ? __update_load_avg_se+0x664/0xb90
[  297.817718]  ? mark_held_locks+0x130/0x130
[  297.821957]  ? rcu_bh_qs+0xc0/0xc0
[  297.825522]  ? __update_load_avg_blocked_se+0x730/0x730
[  297.830893]  ? __update_load_avg_se+0xb90/0xb90
[  297.835584]  ? update_load_avg+0x387/0x2470
[  297.839919]  ? attach_entity_load_avg+0x860/0x860
[  297.844773]  ? __lock_acquire+0x7ec/0x4ec0
[  297.849014]  ? graph_lock+0x170/0x170
[  297.852825]  ? rb_erase+0x3710/0x3710
[  297.856651]  ? mark_held_locks+0x130/0x130
[  297.860900]  ? rb_erase_cached+0xc78/0x3720
[  297.865231]  ? graph_lock+0x170/0x170
[  297.869035]  ? find_held_lock+0x36/0x1c0
[  297.873107]  ? cpuacct_charge+0x265/0x440
[  297.877280]  receive_buf+0xb4c/0x3380
[  297.881090]  ? update_curr+0x4cf/0xbe0
[  297.884982]  ? lock_downgrade+0x900/0x900
[  297.889157]  ? receive_mergeable+0x3c40/0x3c40
[  297.893747]  ? rcu_bh_qs+0xc0/0xc0
[  297.897303]  ? update_curr+0x4ec/0xbe0
[  297.901195]  ? print_usage_bug+0xc0/0xc0
[  297.905261]  ? __account_cfs_rq_runtime+0x790/0x790
[  297.910291]  ? select_task_rq_fair+0x754/0x34f0
[  297.914963]  ? lock_downgrade+0x900/0x900
[  297.919110]  ? check_preemption_disabled+0x48/0x200
[  297.924153]  ? graph_lock+0x170/0x170
[  297.927966]  ? account_entity_enqueue+0x3a3/0x660
[  297.932820]  ? __enqueue_entity+0x10d/0x1f0
[  297.937162]  ? __lock_is_held+0xb5/0x140
[  297.941247]  ? put_prev_task_fair+0x80/0x80
[  297.945570]  ? update_curr+0x344/0xbe0
[  297.949462]  ? __update_load_avg_se+0xb90/0xb90
[  297.954141]  ? __lock_is_held+0xb5/0x140
[  297.958216]  ? __account_cfs_rq_runtime+0x790/0x790
[  297.963252]  ? task_change_group_fair+0xa30/0xa30
[  297.968119]  ? attach_entity_load_avg+0x860/0x860
[  297.973073]  ? attach_entity_load_avg+0x860/0x860
[  297.977917]  ? attach_entity_load_avg+0x860/0x860
[  297.982774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.988318]  ? ring_buffer_record_is_on+0xe1/0x130
[  297.993277]  ? graph_lock+0x170/0x170
[  297.997085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.002633]  ? vring_use_dma_api+0xa5/0xc0
[  298.006874]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.012416]  ? vring_unmap_one+0x5a/0x410
[  298.016574]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.022115]  ? detach_buf+0x34b/0x5d0
[  298.025945]  ? find_held_lock+0x36/0x1c0
[  298.030041]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.035589]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  298.040374]  ? detach_buf+0x5d0/0x5d0
[  298.044185]  ? __lock_acquire+0x7ec/0x4ec0
[  298.048421]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.053031]  virtnet_poll+0x421/0x105f
[  298.056943]  ? receive_buf+0x3380/0x3380
[  298.061200]  ? try_to_wake_up+0x10a/0x12f0
[  298.065448]  ? net_rx_action+0x480/0x1950
[  298.069596]  ? net_rx_action+0x480/0x1950
[  298.073751]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.078349]  ? call_timer_fn+0x2c0/0x920
[  298.082424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.087967]  ? check_preemption_disabled+0x48/0x200
[  298.093003]  net_rx_action+0x7c5/0x1950
[  298.096997]  ? napi_complete_done+0x6d0/0x6d0
[  298.101506]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  298.106547]  ? __run_timers+0xa20/0xc70
[  298.110530]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.115028]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.119531]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.124122]  ? trace_hardirqs_on+0xbd/0x310
[  298.128478]  ? kasan_check_read+0x11/0x20
[  298.132632]  ? __run_timers+0xa20/0xc70
[  298.136631]  ? kasan_check_write+0x14/0x20
[  298.140880]  ? _raw_spin_unlock_irq+0x60/0x80
[  298.145383]  ? __run_timers+0xa4a/0xc70
[  298.149376]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.154741]  ? compat_start_thread+0x80/0x80
[  298.159169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.164725]  ? kasan_check_write+0x14/0x20
[  298.168968]  ? finish_task_switch+0x2f5/0x900
[  298.173467]  ? __switch_to_asm+0x40/0x70
[  298.177534]  ? preempt_notifier_register+0x200/0x200
[  298.182640]  ? __switch_to_asm+0x34/0x70
[  298.186707]  ? __switch_to_asm+0x40/0x70
[  298.190768]  ? __switch_to_asm+0x34/0x70
[  298.194829]  ? __switch_to_asm+0x40/0x70
[  298.198890]  ? __switch_to_asm+0x34/0x70
[  298.202949]  ? __switch_to_asm+0x40/0x70
[  298.207021]  ? pvclock_read_flags+0x160/0x160
[  298.211527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.217068]  ? check_preemption_disabled+0x48/0x200
[  298.222087]  ? check_preemption_disabled+0x48/0x200
[  298.227118]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  298.232672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.237958]  ? rcu_pm_notify+0xc0/0xc0
[  298.241865]  __do_softirq+0x30b/0xad8
[  298.245687]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.250803]  ? schedule+0x108/0x460
[  298.254432]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.259208]  ? trace_hardirqs_off+0xb8/0x300
[  298.263624]  ? ___might_sleep+0x1ed/0x300
[  298.267777]  ? smpboot_thread_fn+0x68b/0xa00
[  298.272194]  ? trace_hardirqs_on+0x310/0x310
[  298.276607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.282156]  ? check_preemption_disabled+0x48/0x200
[  298.287177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.292724]  ? takeover_tasklets+0xa90/0xa90
[  298.297152]  run_ksoftirqd+0x94/0x100
[  298.300962]  smpboot_thread_fn+0x68b/0xa00
[  298.305204]  ? sort_range+0x30/0x30
[  298.308861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.313973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.319517]  ? __kthread_parkme+0xfb/0x1a0
[  298.323766]  kthread+0x35a/0x420
[  298.327149]  ? sort_range+0x30/0x30
[  298.330781]  ? kthread_bind+0x40/0x40
[  298.334587]  ret_from_fork+0x3a/0x50
[  298.338329] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  298.345615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.354968] Call Trace:
[  298.355843] 4*4kB 
[  298.357556]  <IRQ>
[  298.357575]  dump_stack+0x1c4/0x2b4
[  298.357592]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.357621]  warn_alloc.cold.118+0xb7/0x1bd
[  298.359761] (UM) 
[  298.361912]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.365518] 3*8kB 
[  298.370706]  ? lock_downgrade+0x900/0x900
[  298.370727]  ? trace_hardirqs_off+0xb8/0x300
[  298.370747]  ? trace_hardirqs_off+0xb8/0x300
[  298.370772]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.375080] (UM) 
[  298.377186]  ? warn_alloc+0x120/0x120
[  298.377207]  ? warn_alloc+0x120/0x120
[  298.382040] 2*16kB 
[  298.384191]  ? print_usage_bug+0xc0/0xc0
[  298.388385] (UM) 
[  298.392746]  ? warn_alloc+0x120/0x120
[  298.397224] 1*32kB 
[  298.402010]  ? print_usage_bug+0xc0/0xc0
[  298.404053] (M) 
[  298.407853]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  298.407868]  ? ktime_get+0x2e1/0x440
[  298.407882]  ? check_preemption_disabled+0x48/0x200
[  298.407897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.407910]  ? should_fail+0x22d/0xd01
[  298.407922]  ? kasan_check_read+0x11/0x20
[  298.407943]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.411761] 2*64kB 
[  298.413998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.418115] (M) 
[  298.420636]  ? __lock_acquire+0x7ec/0x4ec0
[  298.424421] 3*128kB 
[  298.426664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.430785] (M) 
[  298.432691]  ? should_fail+0x22d/0xd01
[  298.437733] 2*256kB 
[  298.441406]  ? mark_held_locks+0x130/0x130
[  298.446398] (M) 
[  298.451934]  ? mark_held_locks+0x130/0x130
[  298.451949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.451972]  ? graph_lock+0x170/0x170
[  298.451989]  ? mark_held_locks+0xc7/0x130
[  298.455865] 3*512kB 
[  298.460008]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  298.460026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.460039]  ? check_preemption_disabled+0x48/0x200
[  298.460056]  ? check_preemption_disabled+0x48/0x200
[  298.465323] (M) 
[  298.467569]  ? __lock_is_held+0xb5/0x140
[  298.467591]  __alloc_pages_nodemask+0xa80/0xde0
[  298.467608]  ? graph_lock+0x170/0x170
[  298.472702] 4*1024kB 
[  298.474683]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.478944] (UM) 
[  298.481215]  ? graph_lock+0x170/0x170
[  298.481243]  ? find_held_lock+0x36/0x1c0
[  298.486324] 3*2048kB 
[  298.488331]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.488346]  ? lock_downgrade+0x900/0x900
[  298.488370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.492254] (M) 
[  298.494596]  cache_grow_begin+0x91/0x8c0
[  298.498870] 3*4096kB 
[  298.500798]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.505013] (M) 
[  298.510560]  fallback_alloc+0x203/0x2e0
[  298.510581]  ____cache_alloc_node+0x1c7/0x1e0
[  298.510610]  kmem_cache_alloc_node+0xe3/0x730
[  298.514402] = 25192kB
[  298.519415]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.519433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.519455]  __alloc_skb+0x119/0x770
[  298.519475]  ? calc_wheel_index+0x220/0x220
[  298.521789] Node 0 
[  298.527294]  ? skb_scrub_packet+0x490/0x490
[  298.527318]  ? vprintk_default+0x28/0x30
[  298.527339]  ? vprintk_func+0x85/0x181
[  298.532870] Normal: 
[  298.537883]  ? printk+0xa7/0xcf
[  298.537899]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  298.537919]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  298.537937]  new_skb+0x26/0x1c0
[  298.542944] 1002*4kB 
[  298.544912]  aoecmd_cfg+0x279/0x7f0
[  298.549028] (UME) 
[  298.553651]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  298.557482] 399*8kB 
[  298.559848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.564844] (ME) 
[  298.566908]  ? check_preemption_disabled+0x48/0x200
[  298.570752] 171*16kB 
[  298.574744]  ? check_preemption_disabled+0x48/0x200
[  298.574773]  ? __lock_is_held+0xb5/0x140
[  298.577204] (UME) 
[  298.581845]  discover_timer+0x50/0x60
[  298.585966] 75*32kB 
[  298.591497]  call_timer_fn+0x272/0x920
[  298.591511]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  298.591527]  ? process_timeout+0x40/0x40
[  298.591545]  ? find_held_lock+0x36/0x1c0
[  298.593508] (UME) 
[  298.597572]  ? __run_timers+0x7da/0xc70
[  298.597590]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.597607]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.600011] 16*64kB 
[  298.604412]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  298.604430]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.606391] (UM) 
[  298.610360]  ? trace_hardirqs_on+0xbd/0x310
[  298.610372]  ? kasan_check_read+0x11/0x20
[  298.610386]  ? __run_timers+0x7da/0xc70
[  298.610409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.614895] 0*128kB 
[  298.619397]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  298.619412]  __run_timers+0x7e5/0xc70
[  298.619441]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.621838] 0*256kB 
[  298.626939]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.631550] 0*512kB 
[  298.635234]  ? graph_lock+0x170/0x170
[  298.639590] 0*1024kB 
[  298.641779]  ? enqueue_hrtimer+0x1a5/0x560
[  298.646089] 0*2048kB 
[  298.650150]  ? lock_release+0x970/0x970
[  298.650175]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.650196]  ? find_held_lock+0x36/0x1c0
[  298.650215]  ? graph_lock+0x170/0x170
[  298.650230]  ? pvclock_read_flags+0x160/0x160
[  298.650245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.650259]  ? check_preemption_disabled+0x48/0x200
[  298.650284]  ? __lock_is_held+0xb5/0x140
[  298.650297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.650309]  ? check_preemption_disabled+0x48/0x200
[  298.650331]  run_timer_softirq+0x52/0xb0
[  298.650346]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.650362]  __do_softirq+0x30b/0xad8
[  298.650386]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.650409]  ? pvclock_read_flags+0x160/0x160
[  298.654400] 0*4096kB 
[  298.656720]  ? lapic_next_event+0x5a/0x90
[  298.660019] = 13360kB
[  298.664735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.669345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.672579]  ? check_preemption_disabled+0x48/0x200
[  298.674977] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.678586]  ? check_preemption_disabled+0x48/0x200
[  298.678608]  ? kvm_clock_read+0x18/0x30
[  298.678622]  ? kvm_sched_clock_read+0x9/0x20
[  298.678641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.680787] 413 total pagecache pages
[  298.685102]  ? check_preemption_disabled+0x48/0x200
[  298.687465] 0 pages in swap cache
[  298.692956]  irq_exit+0x17f/0x1c0
[  298.694997] Swap cache stats: add 0, delete 0, find 0/0
[  298.700007]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.700021]  ? smp_reschedule_interrupt+0x109/0x650
[  298.700038]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.700055]  ? interrupt_entry+0xb5/0xf0
[  298.702460] Free swap  = 0kB
[  298.707468]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.707482]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.707498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.707516]  ? trace_hardirqs_off+0x300/0x300
[  298.711565] Total swap = 0kB
[  298.713709]  ? trace_hardirqs_off+0x300/0x300
[  298.713728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.717551] 1965979 pages RAM
[  298.719836]  ? check_preemption_disabled+0x48/0x200
[  298.723702] 0 pages HighMem/MovableOnly
[  298.728535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.728560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.728591]  apic_timer_interrupt+0xf/0x20
[  298.732644] 343323 pages reserved
[  298.736689]  </IRQ>
[  298.738874] 0 pages cma reserved
[  298.742806] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  298.747322] Unreclaimable slab info:
[  298.751773] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  298.754079] Name                      Used          Total
[  298.758905] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  298.758921] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  298.758929] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  298.758938] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  298.758945] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  298.758959] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  298.763607] pid_2                      1KB         12KB
[  298.765664]  skb_clone+0x1bb/0x500
[  298.770077] TIPC                      12KB         14KB
[  298.774101]  ? finish_task_switch+0x1b5/0x900
[  298.778112] SCTPv6                    18KB         24KB
[  298.783507]  ? skb_split+0x11e0/0x11e0
[  298.785818] DCCPv6                    21KB         29KB
[  298.790650]  ? preempt_notifier_register+0x200/0x200
[  298.790665]  ? __switch_to_asm+0x34/0x70
[  298.790678]  ? __switch_to_asm+0x34/0x70
[  298.790690]  ? __switch_to_asm+0x40/0x70
[  298.790707]  ? __switch_to_asm+0x34/0x70
[  298.794506] DCCP                      20KB         27KB
[  298.799851]  ? __switch_to_asm+0x40/0x70
[  298.799864]  ? __switch_to_asm+0x34/0x70
[  298.799876]  ? __switch_to_asm+0x40/0x70
[  298.799887]  ? __switch_to_asm+0x34/0x70
[  298.799904]  ? __switch_to_asm+0x34/0x70
[  298.802243] bridge_fdb_cache          18KB         23KB
[  298.807224]  ? __switch_to_asm+0x40/0x70
[  298.807236]  ? __switch_to_asm+0x34/0x70
[  298.807260]  bpf_clone_redirect+0xb9/0x490
[  298.807278]  ? __schedule+0x874/0x1ed0
[  298.809599] fib6_nodes               102KB        112KB
[  298.813388]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  298.815780] ip6_dst_cache            114KB        277KB
[  298.820006]  ? __sched_text_start+0x8/0x8
[  298.820021]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.820048]  ? find_held_lock+0x36/0x1c0
[  298.820070]  ? lock_acquire+0x1ed/0x520
[  298.822473] RAWv6                     87KB         91KB
[  298.826432]  ? bpf_test_run+0x32e/0x5a0
[  298.831654] UDPv6                      3KB          3KB
[  298.835662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.839501] TCPv6                     29KB         35KB
[  298.843942]  ? check_preemption_disabled+0x48/0x200
[  298.849518] nf_conntrack               2KB         15KB
[  298.854477]  ? kasan_check_read+0x11/0x20
[  298.858596] sd_ext_cdb                 0KB          3KB
[  298.864062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.869148] scsi_sense_cache        1056KB       1060KB
[  298.873161]  ? rcu_bh_qs+0xc0/0xc0
[  298.878211] virtio_scsi_cmd           16KB         16KB
[  298.881970]  ? preempt_schedule+0x4d/0x60
[  298.881987]  ? ___preempt_schedule+0x16/0x18
[  298.882010]  ? bpf_test_run+0x1c0/0x5a0
[  298.887178] sgpool-128                 8KB          8KB
[  298.891628]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.894020] sgpool-64                  4KB          6KB
[  298.898177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.898191]  ? bpf_test_init.isra.9+0x70/0x100
[  298.898210]  ? bpf_prog_test_run_skb+0x634/0xb40
[  298.898231]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.900636] sgpool-32                  2KB          7KB
[  298.906176]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.906193]  ? fput+0x130/0x1a0
[  298.915094] sgpool-16                  1KB          3KB
[  298.920049]  ? __bpf_prog_get+0x9b/0x290
[  298.920067]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.920079]  ? bpf_prog_test_run+0x130/0x1a0
[  298.920098]  ? __x64_sys_bpf+0x3d8/0x510
[  298.928724] sgpool-8                   0KB          3KB
[  298.933696]  ? bpf_prog_get+0x20/0x20
[  298.937721] mqueue_inode_cache         12KB         21KB
[  298.942068]  ? ksys_ioctl+0x81/0xd0
[  298.947640] bio_post_read_ctx         14KB         15KB
[  298.951386]  ? do_syscall_64+0x1b9/0x820
[  298.956407] bio-2                     14KB         15KB
[  298.959823]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.959842]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.959858]  ? trace_hardirqs_off+0x300/0x300
[  298.959881]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.963332] jfs_mp                     7KB          7KB
[  298.968687]  ? recalc_sigpending_tsk+0x180/0x180
[  298.968702]  ? kasan_check_write+0x14/0x20
[  298.968723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.968748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.973597] nfs_commit_data            3KB          7KB
[  298.978598] warn_alloc_show_mem: 1 callbacks suppressed
[  298.978603] Mem-Info:
[  298.978638] active_anon:40892 inactive_anon:371 isolated_anon:0
[  298.978638]  active_file:18 inactive_file:16 isolated_file:0
[  298.978638]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.978638]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  298.978638]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  298.978638]  free:13607 free_pcp:237 free_cma:0
[  298.978669] Node 0 active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  298.984548] nfs_write_data            34KB         37KB
[  298.988586] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  298.988620] lowmem_reserve[]: 0 2815 6318 6318
[  298.991699] jbd2_inode                 3KB          7KB
[  298.996694] Node 0 
[  299.001760] ext4_system_zone           0KB          3KB
[  299.006559] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  299.011083] bio-1                      1KB          3KB
[  299.014021] lowmem_reserve[]: 0
[  299.018562] fasync_cache               0KB          4KB
[  299.024036]  0 3503
[  299.027205] pid_namespace              2KB          7KB
[  299.032179]  3503
[  299.036176] rpc_buffers               17KB         19KB
[  299.041693] Node 0 Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163568kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:700kB local_pcp:248kB free_cma:0kB
[  299.041728] lowmem_reserve[]: 0 0 0 0
[  299.041758] Node 0 
[  299.046610] rpc_tasks                  2KB          3KB
[  299.050817] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 
[  299.054329] UNIX                       9KB         14KB
[  299.056544] 1*256kB (U) 
[  299.059957] ip4-frags                180KB        181KB
[  299.064822] 0*512kB 1*1024kB 
[  299.068590] tcp_bind_bucket            1KB          4KB
[  299.087431] (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  299.087460] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 2*16kB (UM) 
[  299.093050] inet_peer_cache            1KB          4KB
[  299.100740] 1*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 3*512kB (M) 4*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25192kB
[  299.100819] Node 0 
[  299.108187] ip_fib_trie               14KB         19KB
[  299.115381] Normal: 1002*4kB 
[  299.122761] ip_fib_alias              68KB         79KB
[  299.129940] (UME) 399*8kB (ME) 171*16kB (UME) 75*32kB (UME) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 
[  299.137342] ip_dst_cache               5KB         16KB
[  299.142632] = 13360kB
[  299.142649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.146186] RAW                       51KB         57KB
[  299.151532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.151539] 413 total pagecache pages
[  299.151553] 0 pages in swap cache
[  299.151560] Swap cache stats: add 0, delete 0, find 0/0
[  299.151564] Free swap  = 0kB
[  299.151569] Total swap = 0kB
[  299.151575] 1965979 pages RAM
[  299.151580] 0 pages HighMem/MovableOnly
[  299.151584] 343323 pages reserved
[  299.151588] 0 pages cma reserved
[  299.151636] aoe: skb alloc failure
[  299.156111] UDP                       19KB         26KB
[  299.161532] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.165401] TCP                        8KB         11KB
[  299.170743] syz-executor5 cpuset=syz5 mems_allowed=0
[  299.170773] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  299.170781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.170786] Call Trace:
[  299.170793]  <IRQ>
[  299.170818]  dump_stack+0x1c4/0x2b4
[  299.175933] hugetlbfs_inode_cache          2KB          7KB
[  299.179991]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.180018]  warn_alloc.cold.118+0xb7/0x1bd
[  299.180033]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.180052]  ? lock_downgrade+0x900/0x900
[  299.184109] fscache_cookie_jar          1KB          7KB
[  299.188190]  ? trace_hardirqs_off+0xb8/0x300
[  299.188209]  ? trace_hardirqs_off+0xb8/0x300
[  299.188239]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.192305] eventpoll_pwq              3KB         15KB
[  299.197703]  ? warn_alloc+0x120/0x120
[  299.197722]  ? warn_alloc+0x120/0x120
[  299.197740]  ? print_usage_bug+0xc0/0xc0
[  299.197759]  ? warn_alloc+0x120/0x120
[  299.201827] eventpoll_epi              6KB         19KB
[  299.205880]  ? print_usage_bug+0xc0/0xc0
[  299.209991] inotify_inode_mark          5KB         27KB
[  299.213971]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.213988]  ? ktime_get+0x2e1/0x440
[  299.218093] request_queue            163KB        163KB
[  299.223398]  ? check_preemption_disabled+0x48/0x200
[  299.227489] blkdev_requests            1KB          3KB
[  299.231507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.235722] blkdev_ioc                 4KB         23KB
[  299.239599]  ? should_fail+0x22d/0xd01
[  299.239611]  ? kasan_check_read+0x11/0x20
[  299.239628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.239649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.245028] bio-0                     57KB         86KB
[  299.250036]  ? __lock_acquire+0x7ec/0x4ec0
[  299.250055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.250069]  ? should_fail+0x22d/0xd01
[  299.250094]  ? mark_held_locks+0x130/0x130
[  299.255448] biovec-max              1435KB       1435KB
[  299.259588]  ? mark_held_locks+0x130/0x130
[  299.259603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.259631]  ? graph_lock+0x170/0x170
[  299.264380] biovec-64                  2KB          7KB
[  299.268425]  ? mark_held_locks+0xc7/0x130
[  299.268441]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  299.268459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.268476]  ? check_preemption_disabled+0x48/0x200
[  299.272445] bio_integrity_payload          1KB          8KB
[  299.277791]  ? check_preemption_disabled+0x48/0x200
[  299.277818]  ? __lock_is_held+0xb5/0x140
[  299.277846]  __alloc_pages_nodemask+0xa80/0xde0
[  299.281812] khugepaged_mm_slot          0KB          7KB
[  299.287191]  ? graph_lock+0x170/0x170
[  299.287211]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.287222]  ? graph_lock+0x170/0x170
[  299.287248]  ? find_held_lock+0x36/0x1c0
[  299.292777] dmaengine-unmap-256          2KB          6KB
[  299.298140]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.298165]  ? lock_downgrade+0x900/0x900
[  299.298189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.303197] dmaengine-unmap-128          1KB          3KB
[  299.308558]  cache_grow_begin+0x91/0x8c0
[  299.308575]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.308598]  fallback_alloc+0x203/0x2e0
[  299.312739] dmaengine-unmap-16          0KB          4KB
[  299.318101]  ____cache_alloc_node+0x1c7/0x1e0
[  299.318123]  kmem_cache_alloc_node+0xe3/0x730
[  299.318164]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.323425] dmaengine-unmap-2          0KB          3KB
[  299.328778]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.328801]  __alloc_skb+0x119/0x770
[  299.328824]  ? calc_wheel_index+0x220/0x220
[  299.332357] skbuff_fclone_cache         13KB         33KB
[  299.337711]  ? skb_scrub_packet+0x490/0x490
[  299.337736]  ? vprintk_default+0x28/0x30
[  299.337753]  ? vprintk_func+0x85/0x181
[  299.341901] skbuff_head_cache     536445KB     536445KB
[  299.346307]  ? printk+0xa7/0xcf
[  299.350313] configfs_dir_cache          0KB          4KB
[  299.355625]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  299.360063] file_lock_cache            0KB          3KB
[  299.365383]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  299.370943] file_lock_ctx              0KB          3KB
[  299.375482]  new_skb+0x26/0x1c0
[  299.380265] fsnotify_mark_connector          3KB         23KB
[  299.385058]  aoecmd_cfg+0x279/0x7f0
[  299.390452] net_namespace             69KB         69KB
[  299.395947]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  299.399260] shmem_inode_cache       3551KB       3654KB
[  299.404579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.408672] task_delay_info           31KB        162KB
[  299.413462]  ? check_preemption_disabled+0x48/0x200
[  299.417904] taskstats                  0KB          3KB
[  299.422388]  ? check_preemption_disabled+0x48/0x200
[  299.422417]  ? __lock_is_held+0xb5/0x140
[  299.427807] proc_dir_entry           685KB        697KB
[  299.431563]  discover_timer+0x50/0x60
[  299.436990] pde_opener                 0KB          3KB
[  299.440616]  call_timer_fn+0x272/0x920
[  299.440630]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  299.440646]  ? process_timeout+0x40/0x40
[  299.440672]  ? find_held_lock+0x36/0x1c0
[  299.446034] sigqueue                   1KB          3KB
[  299.450094]  ? __run_timers+0x7da/0xc70
[  299.450112]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.450125]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.450165]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  299.455520] kernfs_node_cache      12733KB      12741KB
[  299.460875]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.460891]  ? trace_hardirqs_on+0xbd/0x310
[  299.460903]  ? kasan_check_read+0x11/0x20
[  299.460918]  ? __run_timers+0x7da/0xc70
[  299.460937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.465863] mnt_cache                 87KB        108KB
[  299.470359]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  299.470375]  __run_timers+0x7e5/0xc70
[  299.470403]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.475411] filp                     283KB        461KB
[  299.480761]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.480777]  ? graph_lock+0x170/0x170
[  299.480794]  ? enqueue_hrtimer+0x1a5/0x560
[  299.480811]  ? lock_release+0x970/0x970
[  299.485577] names_cache              119KB        119KB
[  299.489801]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.489822]  ? find_held_lock+0x36/0x1c0
[  299.489841]  ? graph_lock+0x170/0x170
[  299.489859]  ? pvclock_read_flags+0x160/0x160
[  299.494700] key_jar                    3KB          7KB
[  299.500059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.500073]  ? check_preemption_disabled+0x48/0x200
[  299.500098]  ? __lock_is_held+0xb5/0x140
[  299.500116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.505484] uts_namespace              3KB          7KB
[  299.510847]  ? check_preemption_disabled+0x48/0x200
[  299.510868]  run_timer_softirq+0x52/0xb0
[  299.510883]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.510916]  __do_softirq+0x30b/0xad8
[  299.513339] nsproxy                    1KB          7KB
[  299.546246]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.546267]  ? pvclock_read_flags+0x160/0x160
[  299.546279]  ? lapic_next_event+0x5a/0x90
[  299.546295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.546315]  ? check_preemption_disabled+0x48/0x200
[  299.574083] vm_area_struct           351KB        556KB
[  299.579375]  ? check_preemption_disabled+0x48/0x200
[  299.579400]  ? kvm_clock_read+0x18/0x30
[  299.579413]  ? kvm_sched_clock_read+0x9/0x20
[  299.579437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.605621] mm_struct                 55KB        104KB
[  299.610146]  ? check_preemption_disabled+0x48/0x200
[  299.610181]  irq_exit+0x17f/0x1c0
[  299.610202]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.615669] fs_cache                   8KB         60KB
[  299.617885]  ? smp_reschedule_interrupt+0x109/0x650
[  299.617903]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.617917]  ? interrupt_entry+0xb5/0xf0
[  299.617937]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.623399] files_cache               32KB         60KB
[  299.650293]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.650314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.650327]  ? trace_hardirqs_off+0x300/0x300
[  299.650338]  ? trace_hardirqs_off+0x300/0x300
[  299.650353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.650373]  ? check_preemption_disabled+0x48/0x200
[  299.655742] signal_cache             237KB        531KB
[  299.659027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.659051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.659076]  apic_timer_interrupt+0xf/0x20
[  299.659086]  </IRQ>
[  299.664453] sighand_cache            381KB        437KB
[  299.666675] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.666692] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  299.672113] task_struct             1089KB       1089KB
[  299.674106] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  299.679532] cred_jar                  50KB        340KB
[  299.708456] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  299.708465] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  299.708473] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  299.708480] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  299.708487] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  299.708541]  skb_clone+0x1bb/0x500
[  299.712343] anon_vma_chain            95KB        315KB
[  299.714578]  ? finish_task_switch+0x1b5/0x900
[  299.719982] anon_vma                 124KB        335KB
[  299.726933]  ? skb_split+0x11e0/0x11e0
[  299.732333] pid                       21KB        108KB
[  299.734952]  ? preempt_notifier_register+0x200/0x200
[  299.740347] Acpi-Operand             106KB        158KB
[  299.743395]  ? __switch_to_asm+0x34/0x70
[  299.743412]  ? __switch_to_asm+0x34/0x70
[  299.748813] Acpi-Namespace            19KB         23KB
[  299.753772]  ? __switch_to_asm+0x40/0x70
[  299.753790]  ? __switch_to_asm+0x34/0x70
[  299.759629] numa_policy                0KB          3KB
[  299.764931]  ? __switch_to_asm+0x40/0x70
[  299.764948]  ? __switch_to_asm+0x34/0x70
[  299.775917] debug_objects_cache        830KB        830KB
[  299.778093]  ? __switch_to_asm+0x40/0x70
[  299.778106]  ? __switch_to_asm+0x34/0x70
[  299.778122]  ? __switch_to_asm+0x34/0x70
[  299.778149]  ? __switch_to_asm+0x40/0x70
[  299.783506] trace_event_file         258KB        258KB
[  299.786596]  ? __switch_to_asm+0x34/0x70
[  299.786623]  bpf_clone_redirect+0xb9/0x490
[  299.792019] ftrace_event_field        370KB        370KB
[  299.803325]  ? __schedule+0x874/0x1ed0
[  299.803346]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  299.803363]  ? __sched_text_start+0x8/0x8
[  299.803383]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.808782] pool_workqueue            74KB         80KB
[  299.811175]  ? find_held_lock+0x36/0x1c0
[  299.820052] task_group                 7KB         10KB
[  299.825387]  ? lock_acquire+0x1ed/0x520
[  299.834008] page->ptl                 76KB        375KB
[  299.837744]  ? bpf_test_run+0x32e/0x5a0
[  299.837761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.837775]  ? check_preemption_disabled+0x48/0x200
[  299.837794]  ? kasan_check_read+0x11/0x20
[  299.841266] kmalloc-2097152         2050KB       2050KB
[  299.846603]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.849672] kmalloc-524288          2056KB       2056KB
[  299.852629]  ? rcu_bh_qs+0xc0/0xc0
[  299.855715] kmalloc-262144          1290KB       1290KB
[  299.859683]  ? preempt_schedule+0x4d/0x60
[  299.859698]  ? ___preempt_schedule+0x16/0x18
[  299.859721]  ? bpf_test_run+0x1c0/0x5a0
[  299.859747]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.863204] kmalloc-131072           650KB        650KB
[  299.866585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.870178] kmalloc-65536            330KB        330KB
[  299.875485]  ? bpf_test_init.isra.9+0x70/0x100
[  299.886019] kmalloc-32768            924KB        924KB
[  299.891325]  ? bpf_prog_test_run_skb+0x634/0xb40
[  299.891348]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.891368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.896467] kmalloc-16384            462KB        462KB
[  299.903724]  ? fput+0x130/0x1a0
[  299.903741]  ? __bpf_prog_get+0x9b/0x290
[  299.903757]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.903775]  ? bpf_prog_test_run+0x130/0x1a0
[  299.913216] kmalloc-8192            2186KB       2186KB
[  299.915747]  ? __x64_sys_bpf+0x3d8/0x510
[  299.917949] kmalloc-4096            7331KB       7331KB
[  299.921512]  ? bpf_prog_get+0x20/0x20
[  299.927290] kmalloc-2048         2629011KB    2629011KB
[  299.932419]  ? ksys_ioctl+0x81/0xd0
[  299.936718] kmalloc-1024         1878896KB    1878896KB
[  299.941562]  ? do_syscall_64+0x1b9/0x820
[  299.941576]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.941591]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.941607]  ? trace_hardirqs_off+0x300/0x300
[  299.941625]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.945783] kmalloc-512             1950KB       4173KB
[  299.951218]  ? recalc_sigpending_tsk+0x180/0x180
[  299.951232]  ? kasan_check_write+0x14/0x20
[  299.951252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.951275]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.951345] aoe: skb alloc failure
[  299.972399] kmalloc-256             2026KB       2531KB
[  299.974198] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.992867] kmalloc-128              503KB        964KB
[  299.995228] syz-executor5 cpuset=
[  300.006923] kmalloc-96               447KB       1636KB
[  300.009391] syz5 mems_allowed=0
[  300.009416] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  300.009423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.009428] Call Trace:
[  300.009435]  <IRQ>
[  300.009455]  dump_stack+0x1c4/0x2b4
[  300.009472]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.009501]  warn_alloc.cold.118+0xb7/0x1bd
[  300.009519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.009537]  ? lock_downgrade+0x900/0x900
[  300.009559]  ? trace_hardirqs_off+0xb8/0x300
[  300.029498] kmalloc-64               670KB       1196KB
[  300.030885]  ? trace_hardirqs_off+0xb8/0x300
[  300.036235] kmalloc-32               978KB       1791KB
[  300.040137]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.040190]  ? warn_alloc+0x120/0x120
[  300.040209]  ? __lock_acquire+0x7ec/0x4ec0
[  300.040224]  ? warn_alloc+0x120/0x120
[  300.040241]  ? print_usage_bug+0xc0/0xc0
[  300.040259]  ? warn_alloc+0x120/0x120
[  300.058993] kmalloc-192              871KB       1032KB
[  300.060162]  ? print_usage_bug+0xc0/0xc0
[  300.064381] kmem_cache               276KB        281KB
[  300.069480]  ? mark_held_locks+0x130/0x130
[  300.069494]  ? mark_held_locks+0x130/0x130
[  300.069510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.069524]  ? should_fail+0x22d/0xd01
[  300.069537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.069556]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.069572]  ? __lock_acquire+0x7ec/0x4ec0
[  300.069596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.089068] Out of memory: Kill process 5347 (syz-fuzzer) score 23 or sacrifice child
[  300.092812]  ? should_fail+0x22d/0xd01
[  300.096685] Killed process 5364 (syz-executor2) total-vm:70208kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  300.101960]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  300.101987]  ? mark_held_locks+0x130/0x130
[  300.102003]  ? mark_held_locks+0x130/0x130
[  300.102022]  ? graph_lock+0x170/0x170
[  300.102037]  ? graph_lock+0x170/0x170
[  300.102051]  ? print_usage_bug+0xc0/0xc0
[  300.102065]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.102081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.102094]  ? check_preemption_disabled+0x48/0x200
[  300.102111]  ? check_preemption_disabled+0x48/0x200
[  300.120633] oom_reaper: reaped process 5364 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  300.121833]  ? __lock_is_held+0xb5/0x140
[  300.134084] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  300.136596]  __alloc_pages_nodemask+0xa80/0xde0
[  300.156095] syz-fuzzer cpuset=
[  300.159290]  ? graph_lock+0x170/0x170
[  300.159310]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.159322]  ? graph_lock+0x170/0x170
[  300.159346]  ? find_held_lock+0x36/0x1c0
[  300.159372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.165588] /
[  300.169051]  ? lock_downgrade+0x900/0x900
[  300.190167]  mems_allowed=0
[  300.192984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.457171] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.457502]  cache_grow_begin+0x91/0x8c0
[  301.467713] syz-fuzzer cpuset=
[  301.471771]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.471773] / mems_allowed=0
[  301.474981]  fallback_alloc+0x203/0x2e0
[  301.486373]  ____cache_alloc_node+0x1c7/0x1e0
[  301.490902]  kmem_cache_alloc_node+0xe3/0x730
[  301.495402]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.500524]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  301.505137]  __alloc_skb+0x119/0x770
[  301.508869]  ? calc_wheel_index+0x220/0x220
[  301.513206]  ? skb_scrub_packet+0x490/0x490
[  301.517550]  ? vprintk_default+0x28/0x30
[  301.521622]  ? vprintk_func+0x85/0x181
[  301.525521]  ? printk+0xa7/0xcf
[  301.528806]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  301.533578]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  301.538181]  new_skb+0x26/0x1c0
[  301.541465]  aoecmd_cfg+0x279/0x7f0
[  301.545103]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  301.549442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.555000]  ? check_preemption_disabled+0x48/0x200
[  301.560022]  ? check_preemption_disabled+0x48/0x200
[  301.565065]  ? __lock_is_held+0xb5/0x140
[  301.569152]  discover_timer+0x50/0x60
[  301.572964]  call_timer_fn+0x272/0x920
[  301.576852]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.581697]  ? process_timeout+0x40/0x40
[  301.585761]  ? find_held_lock+0x36/0x1c0
[  301.589834]  ? __run_timers+0x7da/0xc70
[  301.593813]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.598309]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.602808]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.607651]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  301.612238]  ? trace_hardirqs_on+0xbd/0x310
[  301.616559]  ? kasan_check_read+0x11/0x20
[  301.620715]  ? __run_timers+0x7da/0xc70
[  301.624693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.630177]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.635026]  __run_timers+0x7e5/0xc70
[  301.638845]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.644217]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.649237]  ? graph_lock+0x170/0x170
[  301.653046]  ? enqueue_hrtimer+0x1a5/0x560
[  301.657283]  ? lock_release+0x970/0x970
[  301.661261]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.666460]  ? find_held_lock+0x36/0x1c0
[  301.670527]  ? graph_lock+0x170/0x170
[  301.674330]  ? pvclock_read_flags+0x160/0x160
[  301.678828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.684370]  ? check_preemption_disabled+0x48/0x200
[  301.689400]  ? __lock_is_held+0xb5/0x140
[  301.693464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.699003]  ? check_preemption_disabled+0x48/0x200
[  301.704033]  run_timer_softirq+0x52/0xb0
[  301.708099]  ? rcu_read_lock_sched_held+0x108/0x120
[  301.713146]  __do_softirq+0x30b/0xad8
[  301.716976]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.722089]  ? pvclock_read_flags+0x160/0x160
[  301.726588]  ? lapic_next_event+0x5a/0x90
[  301.730745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.736286]  ? check_preemption_disabled+0x48/0x200
[  301.741303]  ? check_preemption_disabled+0x48/0x200
[  301.746330]  ? kvm_clock_read+0x18/0x30
[  301.750306]  ? kvm_sched_clock_read+0x9/0x20
[  301.754720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.760261]  ? check_preemption_disabled+0x48/0x200
[  301.765294]  irq_exit+0x17f/0x1c0
[  301.768754]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.773612]  ? smp_reschedule_interrupt+0x109/0x650
[  301.778636]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.784534]  ? interrupt_entry+0xb5/0xf0
[  301.788602]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.793618]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.798641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.803492]  ? trace_hardirqs_off+0x300/0x300
[  301.807991]  ? trace_hardirqs_off+0x300/0x300
[  301.812491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.818027]  ? check_preemption_disabled+0x48/0x200
[  301.823046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.828614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.833479]  apic_timer_interrupt+0xf/0x20
[  301.837714]  </IRQ>
[  301.839958] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.844904] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  301.863823] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  301.871543] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  301.878821] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  301.886092] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  301.893393] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  301.900664] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  301.908017]  skb_clone+0x1bb/0x500
[  301.911564]  ? finish_task_switch+0x1b5/0x900
[  301.916075]  ? skb_split+0x11e0/0x11e0
[  301.919968]  ? preempt_notifier_register+0x200/0x200
[  301.925076]  ? __switch_to_asm+0x34/0x70
[  301.929150]  ? __switch_to_asm+0x34/0x70
[  301.933219]  ? __switch_to_asm+0x40/0x70
[  301.937706]  ? __switch_to_asm+0x34/0x70
[  301.941772]  ? __switch_to_asm+0x40/0x70
[  301.945851]  ? __switch_to_asm+0x34/0x70
[  301.949939]  ? __switch_to_asm+0x40/0x70
[  301.954007]  ? __switch_to_asm+0x34/0x70
[  301.958077]  ? __switch_to_asm+0x34/0x70
[  301.962166]  ? __switch_to_asm+0x40/0x70
[  301.966231]  ? __switch_to_asm+0x34/0x70
[  301.970306]  bpf_clone_redirect+0xb9/0x490
[  301.974546]  ? __schedule+0x874/0x1ed0
[  301.978444]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  301.983466]  ? __sched_text_start+0x8/0x8
[  301.987635]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.992409]  ? find_held_lock+0x36/0x1c0
[  301.996480]  ? lock_acquire+0x1ed/0x520
[  302.000460]  ? bpf_test_run+0x32e/0x5a0
[  302.004443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.009982]  ? check_preemption_disabled+0x48/0x200
[  302.015008]  ? kasan_check_read+0x11/0x20
[  302.019178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.024463]  ? rcu_bh_qs+0xc0/0xc0
[  302.028012]  ? preempt_schedule+0x4d/0x60
[  302.032180]  ? ___preempt_schedule+0x16/0x18
[  302.036601]  ? bpf_test_run+0x1c0/0x5a0
[  302.040589]  ? netlink_diag_dump+0x2a0/0x2a0
[  302.045008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.050546]  ? bpf_test_init.isra.9+0x70/0x100
[  302.055144]  ? bpf_prog_test_run_skb+0x634/0xb40
[  302.059921]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.064772]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.070310]  ? fput+0x130/0x1a0
[  302.073593]  ? __bpf_prog_get+0x9b/0x290
[  302.077663]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.082512]  ? bpf_prog_test_run+0x130/0x1a0
[  302.086927]  ? __x64_sys_bpf+0x3d8/0x510
[  302.090989]  ? bpf_prog_get+0x20/0x20
[  302.094802]  ? ksys_ioctl+0x81/0xd0
[  302.098447]  ? do_syscall_64+0x1b9/0x820
[  302.102511]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.107879]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.112816]  ? trace_hardirqs_off+0x300/0x300
[  302.117315]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.122333]  ? recalc_sigpending_tsk+0x180/0x180
[  302.127089]  ? kasan_check_write+0x14/0x20
[  302.131335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.136192]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.141573] warn_alloc_show_mem: 1 callbacks suppressed
[  302.141586] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  302.141588] Mem-Info:
[  302.141618] active_anon:40867 inactive_anon:371 isolated_anon:0
[  302.141618]  active_file:18 inactive_file:16 isolated_file:0
[  302.141618]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.141618]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  302.141618]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  302.141618]  free:13607 free_pcp:250 free_cma:0
[  302.146963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.146973] Call Trace:
[  302.153917] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.156322]  <IRQ>
[  302.189193] Node 0 
[  302.198552]  dump_stack+0x1c4/0x2b4
[  302.201146] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  302.228801]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.230923] lowmem_reserve[]: 0
[  302.233229]  warn_alloc.cold.118+0xb7/0x1bd
[  302.236819]  2815
[  302.262323]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.267487]  6318
[  302.270775]  ? lock_downgrade+0x900/0x900
[  302.275078]  6318
[  302.277159]  ? trace_hardirqs_off+0xb8/0x300
[  302.284044]  ? trace_hardirqs_off+0xb8/0x300
[  302.288167] Node 0 
[  302.290238]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.294643] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  302.299052]  ? warn_alloc+0x120/0x120
[  302.301239] lowmem_reserve[]:
[  302.306080]  ? warn_alloc+0x120/0x120
[  302.332954]  0
[  302.336766]  ? print_usage_bug+0xc0/0xc0
[  302.339852]  0
[  302.343652]  ? warn_alloc+0x120/0x120
[  302.345431]  3503
[  302.349493]  ? print_usage_bug+0xc0/0xc0
[  302.351266]  3503
[  302.355079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.357112] Node 0 
[  302.361177]  ? should_fail+0x22d/0xd01
[  302.361194]  ? lock_downgrade+0x900/0x900
[  302.363267] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:752kB local_pcp:248kB free_cma:0kB
[  302.368778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.370995] lowmem_reserve[]:
[  302.374888]  ? __lock_acquire+0x7ec/0x4ec0
[  302.379005]  0 0
[  302.407391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.412477]  0
[  302.415582]  ? __lock_acquire+0x7ec/0x4ec0
[  302.420227]  0
[  302.422214]  ? should_fail+0x22d/0xd01
[  302.427291] Node 0 
[  302.429104]  ? mark_held_locks+0x130/0x130
[  302.433308] DMA: 
[  302.435112]  ? mark_held_locks+0x130/0x130
[  302.438972] 1*4kB 
[  302.441210]  ? select_task_rq_fair+0x754/0x34f0
[  302.445423] (U) 
[  302.447486]  ? lock_downgrade+0x900/0x900
[  302.451694] 0*8kB 0*16kB 
[  302.453853]  ? check_preemption_disabled+0x48/0x200
[  302.458496] 1*32kB (U) 
[  302.460479]  ? graph_lock+0x170/0x170
[  302.464604] 2*64kB (U) 
[  302.467375]  ? print_usage_bug+0xc0/0xc0
[  302.472368] 1*128kB 
[  302.474949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.478727] (U) 
[  302.481318]  ? check_preemption_disabled+0x48/0x200
[  302.485355] 1*256kB (U) 
[  302.487689]  ? check_preemption_disabled+0x48/0x200
[  302.493207] 0*512kB 
[  302.495210]  ? __lock_is_held+0xb5/0x140
[  302.500200] 1*1024kB 
[  302.503074]  __alloc_pages_nodemask+0xa80/0xde0
[  302.503088]  ? graph_lock+0x170/0x170
[  302.503099]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.503105]  ? graph_lock+0x170/0x170
[  302.503119]  ? find_held_lock+0x36/0x1c0
[  302.503146]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.503165]  ? lock_downgrade+0x900/0x900
[  302.508169] (U) 1*2048kB 
[  302.510511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.514542] (M) 
[  302.516955]  cache_grow_begin+0x91/0x8c0
[  302.522519] 3*4096kB (M) 
[  302.526334]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.531742] = 15908kB
[  302.531752] Node 0 
[  302.535569]  fallback_alloc+0x203/0x2e0
[  302.539598] DMA32: 
[  302.544278]  ____cache_alloc_node+0x1c7/0x1e0
[  302.548399] 4*4kB 
[  302.551176]  kmem_cache_alloc_node+0xe3/0x730
[  302.556695] (UM) 
[  302.558679]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.562719] 3*8kB 
[  302.565487]  __alloc_skb+0x119/0x770
[  302.569867] (UM) 
[  302.572278]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.574482] 2*16kB (UM) 
[  302.578480]  ? skb_scrub_packet+0x490/0x490
[  302.580702] 1*32kB 
[  302.585317]  ? lock_downgrade+0x900/0x900
[  302.587437] (M) 
[  302.591939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.593977] 2*64kB 
[  302.598231]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.600358] (M) 
[  302.604081]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.606139] 3*128kB 
[  302.611430]  ? addrconf_rs_timer+0x6f0/0x6f0
[  302.614080] (M) 
[  302.618411]  ndisc_alloc_skb+0x144/0x340
[  302.620616] 2*256kB 
[  302.624772]  ndisc_send_rs+0x331/0x6e0
[  302.626717] (M) 3*512kB 
[  302.632495]  addrconf_rs_timer+0x3c0/0x6f0
[  302.634705] (M) 
[  302.640165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.642126] 4*1024kB 
[  302.647610]  call_timer_fn+0x272/0x920
[  302.649920] (UM) 
[  302.654332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.656286] 3*2048kB 
[  302.660357]  ? process_timeout+0x40/0x40
[  302.662655] (M) 
[  302.666547]  ? find_held_lock+0x36/0x1c0
[  302.669198] 3*4096kB 
[  302.673441]  ? mark_held_locks+0xc7/0x130
[  302.675382] (M) 
[  302.679618]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.681998] = 25192kB
[  302.682007] Node 0 
[  302.685891]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.687934] Normal: 
[  302.692169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.694561] 1002*4kB 
[  302.698620]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.700572] (UME) 
[  302.704632]  ? trace_hardirqs_on+0xbd/0x310
[  302.707024] 399*8kB 
[  302.711175]  ? kasan_check_read+0x11/0x20
[  302.713138] (ME) 
[  302.717640]  ? __run_timers+0x7da/0xc70
[  302.720020] 171*16kB (UME) 
[  302.722265]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.726737] 75*32kB 
[  302.729072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.733275] (UME) 
[  302.735689]  __run_timers+0x7e5/0xc70
[  302.740246] 16*64kB 
[  302.742405]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.746688] (UM) 0*128kB 
[  302.749022]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.753149] 0*256kB 0*512kB 
[  302.755221]  ? graph_lock+0x170/0x170
[  302.759175] 0*1024kB 
[  302.762104]  ? print_usage_bug+0xc0/0xc0
[  302.767529] 0*2048kB 0*4096kB 
[  302.769860]  ? lock_release+0x970/0x970
[  302.774068] = 13360kB
[  302.774083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.776224]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.780009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.782330]  ? find_held_lock+0x36/0x1c0
[  302.787670] 413 total pagecache pages
[  302.787686] 0 pages in swap cache
[  302.790440]  ? graph_lock+0x170/0x170
[  302.795430] Swap cache stats: add 0, delete 0, find 0/0
[  302.795440] Free swap  = 0kB
[  302.798461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.802232] Total swap = 0kB
[  302.802241] 1965979 pages RAM
[  302.804649]  ? check_preemption_disabled+0x48/0x200
[  302.808688] 0 pages HighMem/MovableOnly
[  302.808698] 343323 pages reserved
[  302.812002]  ? __lock_is_held+0xb5/0x140
[  302.815943] 0 pages cma reserved
[  302.816013] aoe: skb alloc failure
[  302.818359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.818374]  ? check_preemption_disabled+0x48/0x200
[  302.818401]  run_timer_softirq+0x52/0xb0
[  302.827291] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.832415]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.840969] syz-executor5 cpuset=
[  302.845028]  __do_softirq+0x30b/0xad8
[  302.849067] syz5
[  302.852528]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.856302]  mems_allowed=0
[  302.861674]  ? pvclock_read_flags+0x160/0x160
[  302.951362]  ? lapic_next_event+0x5a/0x90
[  302.955520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.961062]  ? check_preemption_disabled+0x48/0x200
[  302.966080]  ? check_preemption_disabled+0x48/0x200
[  302.971111]  ? kvm_clock_read+0x18/0x30
[  302.975096]  ? kvm_sched_clock_read+0x9/0x20
[  302.979524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.985068]  ? check_preemption_disabled+0x48/0x200
[  302.990105]  irq_exit+0x17f/0x1c0
[  302.993581]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.998446]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.004349]  ? interrupt_entry+0xb5/0xf0
[  303.008422]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.013453]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.018495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.023357]  ? trace_hardirqs_off+0x300/0x300
[  303.027863]  ? trace_hardirqs_off+0x300/0x300
[  303.032371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.037926]  ? check_preemption_disabled+0x48/0x200
[  303.042979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.048553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.053422]  apic_timer_interrupt+0xf/0x20
[  303.057665]  </IRQ>
[  303.059910] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  303.065190] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 86 09 fa 48 83 3d 19 95 b9 01 00 75 07 e8 9a 3a c6 f9 0f 0b e8 93 3a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 85 09 fa 4c 8b 45 d0 e9
[  303.084104] RSP: 0000:ffff8801bb74e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  303.091830] RAX: ffff8801d8d8e3c0 RBX: 0000000000000293 RCX: 1ffff1003b1b1d96
[  303.099100] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  303.106374] RBP: ffff8801bb74e240 R08: ffff8801d8d8ecb0 R09: 0000000000000006
[  303.113646] R10: 0000000000000000 R11: ffff8801d8d8e3c0 R12: 0000000000000293
[  303.120920] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  303.128227]  ? arch_local_irq_restore+0x45/0x52
[  303.132909]  dump_stack+0x195/0x2b4
[  303.136543]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.141752]  ? mark_held_locks+0x130/0x130
[  303.146005]  ? mark_held_locks+0x130/0x130
[  303.150257]  dump_header+0x27b/0xf72
[  303.153998]  ? pagefault_out_of_memory+0x197/0x197
[  303.158945]  ? mark_held_locks+0x130/0x130
[  303.163189]  ? __lock_acquire+0x7ec/0x4ec0
[  303.167434]  ? mem_cgroup_charge_statistics+0x780/0x780
[  303.172810]  ? print_usage_bug+0xc0/0xc0
[  303.176879]  ? print_usage_bug+0xc0/0xc0
[  303.180951]  ? graph_lock+0x170/0x170
[  303.184751]  ? graph_lock+0x170/0x170
[  303.188557]  ? print_usage_bug+0xc0/0xc0
[  303.192616]  ? print_usage_bug+0xc0/0xc0
[  303.196691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.202237]  ? find_held_lock+0x36/0x1c0
[  303.206314]  ? mark_held_locks+0xc7/0x130
[  303.210471]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.215578]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.220692]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.225283]  ? trace_hardirqs_on+0xbd/0x310
[  303.229603]  ? kasan_check_read+0x11/0x20
[  303.233757]  ? ___ratelimit+0x36f/0x655
[  303.237735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.243192]  ? trace_hardirqs_on+0x310/0x310
[  303.247609]  ? lock_downgrade+0x900/0x900
[  303.251774]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.256887]  ? ___ratelimit+0xaa/0x655
[  303.260783]  ? idr_get_free+0xec0/0xec0
[  303.264761]  ? kasan_check_write+0x14/0x20
[  303.269001]  ? do_raw_spin_lock+0xc1/0x200
[  303.273249]  oom_kill_process.cold.27+0x10/0x903
[  303.278043]  ? graph_lock+0x170/0x170
[  303.281846]  ? _raw_spin_unlock+0x2c/0x50
[  303.285996]  ? oom_badness+0xe6/0xaa0
[  303.289804]  ? oom_evaluate_task+0x540/0x540
[  303.294222]  ? find_held_lock+0x36/0x1c0
[  303.298297]  ? out_of_memory+0x974/0x14c0
[  303.302449]  ? lock_downgrade+0x900/0x900
[  303.306596]  ? check_preemption_disabled+0x48/0x200
[  303.311624]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.317425]  ? kasan_check_read+0x11/0x20
[  303.321576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.326863]  ? rcu_bh_qs+0xc0/0xc0
[  303.330409]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.335428]  ? oom_evaluate_task+0x302/0x540
[  303.339844]  out_of_memory+0xa86/0x14c0
[  303.343835]  ? oom_killer_disable+0x3a0/0x3a0
[  303.348339]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  303.353275]  ? __mutex_add_waiter+0x2a0/0x2a0
[  303.357788]  __alloc_pages_slowpath+0x2318/0x2d80
[  303.362676]  ? warn_alloc+0x120/0x120
[  303.366479]  ? __radix_tree_lookup+0x4c0/0x4c0
[  303.371077]  ? find_get_entry+0x2f2/0xc40
[  303.375258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.380806]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  303.385753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.391302]  ? should_fail+0x22d/0xd01
[  303.395205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.400317]  ? __lock_is_held+0xb5/0x140
[  303.404409]  ? __lock_is_held+0xb5/0x140
[  303.408496]  ? ___might_sleep+0x1ed/0x300
[  303.412646]  ? lock_release+0x970/0x970
[  303.416629]  ? arch_local_save_flags+0x40/0x40
[  303.421232]  ? __might_sleep+0x95/0x190
[  303.425227]  __alloc_pages_nodemask+0xa80/0xde0
[  303.429920]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.434970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.440776]  ? kasan_check_read+0x11/0x20
[  303.444933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.450222]  ? graph_lock+0x170/0x170
[  303.454028]  ? graph_lock+0x170/0x170
[  303.457862]  ? print_usage_bug+0xc0/0xc0
[  303.461932]  ? graph_lock+0x170/0x170
[  303.465734]  ? graph_lock+0x170/0x170
[  303.469563]  ? __do_page_cache_readahead+0x7ce/0x980
[  303.474685]  ? find_held_lock+0x36/0x1c0
[  303.478761]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  303.484314]  alloc_pages_current+0x10c/0x210
[  303.488731]  ? lock_downgrade+0x900/0x900
[  303.492895]  __page_cache_alloc+0x38f/0x5b0
[  303.497228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.503026]  ? kasan_check_read+0x11/0x20
[  303.507185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.512487]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  303.517182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.523034]  ? check_preemption_disabled+0x48/0x200
[  303.528066]  filemap_fault+0x1594/0x25f0
[  303.532159]  ? __lock_page_or_retry+0xa00/0xa00
[  303.536876]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.542678]  ? kasan_check_read+0x11/0x20
[  303.546836]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.552116]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.557235]  ? rcu_bh_qs+0xc0/0xc0
[  303.560781]  ? kasan_check_read+0x11/0x20
[  303.564936]  ? __free_object+0x173/0x340
[  303.569011]  ? filemap_map_pages+0xdea/0x1980
[  303.573521]  ? trace_hardirqs_on+0xbd/0x310
[  303.577846]  ? __free_object+0x173/0x340
[  303.581913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.587365]  ? debug_object_free+0x325/0x690
[  303.591777]  ? find_get_pages_range_tag+0x1320/0x1320
[  303.596977]  ? graph_lock+0x170/0x170
[  303.600790]  ? kasan_check_read+0x11/0x20
[  303.604943]  ? debug_object_destroy+0x2b0/0x2b0
[  303.609628]  ? lock_acquire+0x1ed/0x520
[  303.613615]  ? ext4_filemap_fault+0x7a/0xad
[  303.617951]  ? lock_release+0x970/0x970
[  303.621956]  ? arch_local_save_flags+0x40/0x40
[  303.626554]  ? futex_wait_setup+0x3e0/0x3e0
[  303.630906]  ? down_read+0xb0/0x1d0
[  303.634538]  ? ext4_filemap_fault+0x7a/0xad
[  303.638865]  ? __down_interruptible+0x700/0x700
[  303.643558]  ext4_filemap_fault+0x82/0xad
[  303.647712]  __do_fault+0x100/0x6b0
[  303.651359]  ? print_bad_pte+0x6c0/0x6c0
[  303.655427]  ? do_futex+0x249/0x26d0
[  303.659154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.664699]  ? kasan_check_read+0x11/0x20
[  303.668879]  ? pmd_val+0x88/0x100
[  303.672345]  ? add_mm_counter_fast+0xd0/0xd0
[  303.676755]  ? pmd_val+0x88/0x100
[  303.680217]  ? add_mm_counter_fast+0xd0/0xd0
[  303.684645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.690205]  __handle_mm_fault+0x3709/0x53e0
[  303.694646]  ? perf_trace_lock+0x14d/0x7a0
[  303.698910]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  303.703758]  ? graph_lock+0x170/0x170
[  303.707566]  ? print_usage_bug+0xc0/0xc0
[  303.711628]  ? sock_recvmsg+0xd8/0x110
[  303.715538]  ? graph_lock+0x170/0x170
[  303.719340]  ? graph_lock+0x170/0x170
[  303.723171]  ? handle_mm_fault+0x42a/0xc70
[  303.727417]  ? lock_downgrade+0x900/0x900
[  303.731570]  ? check_preemption_disabled+0x48/0x200
[  303.736605]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.742416]  ? kasan_check_read+0x11/0x20
[  303.746598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.751890]  ? rcu_bh_qs+0xc0/0xc0
[  303.755436]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.760893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.766461]  ? check_preemption_disabled+0x48/0x200
[  303.771494]  handle_mm_fault+0x54f/0xc70
[  303.775567]  ? __handle_mm_fault+0x53e0/0x53e0
[  303.780164]  ? find_vma+0x34/0x190
[  303.783715]  __do_page_fault+0x67d/0xed0
[  303.787793]  ? mm_fault_error+0x380/0x380
[  303.791946]  ? trace_hardirqs_off+0xb8/0x300
[  303.796593]  ? trace_hardirqs_on+0x310/0x310
[  303.801005]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.806383]  ? trace_hardirqs_on+0x310/0x310
[  303.810814]  do_page_fault+0xf2/0x7e0
[  303.814624]  ? vmalloc_sync_all+0x30/0x30
[  303.818794]  ? error_entry+0x70/0xd0
[  303.822519]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.827544]  ? trace_hardirqs_on_caller+0xc0/0x300
[  303.832487]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.837419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.842281]  ? trace_hardirqs_off+0x300/0x300
[  303.846785]  ? trace_hardirqs_off_caller+0x300/0x300
[  303.851908]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.857124]  ? page_fault+0x8/0x30
[  303.860729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.865584]  ? page_fault+0x8/0x30
[  303.869128]  page_fault+0x1e/0x30
[  303.872594] RIP: 0033:0x45ddf3
[  303.875788] Code: Bad RIP value.
[  303.879156] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  303.884631] RAX: ffffffffffffff92 RBX: 00000000391f0b3d RCX: 000000000045ddf3
[  303.891904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  303.899184] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  303.906464] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  303.913745] R13: 000000c420306120 R14: 0000000000000001 R15: 0000000000000000
[  303.921051] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  303.921123] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.928339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.928344] Call Trace:
[  303.928351]  <IRQ>
[  303.928369]  dump_stack+0x1c4/0x2b4
[  303.928386]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.928414]  warn_alloc.cold.118+0xb7/0x1bd
[  303.962071]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.966927]  ? lock_downgrade+0x900/0x900
[  303.971091]  ? trace_hardirqs_off+0xb8/0x300
[  303.975539]  ? trace_hardirqs_off+0xb8/0x300
[  303.979968]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.984854]  ? warn_alloc+0x120/0x120
[  303.988671]  ? warn_alloc+0x120/0x120
[  303.992486]  ? print_usage_bug+0xc0/0xc0
[  303.996558]  ? warn_alloc+0x120/0x120
[  304.000365]  ? print_usage_bug+0xc0/0xc0
[  304.004437]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.009461]  ? ktime_get+0x2e1/0x440
[  304.013191]  ? check_preemption_disabled+0x48/0x200
[  304.018224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.023770]  ? should_fail+0x22d/0xd01
[  304.027662]  ? kasan_check_read+0x11/0x20
[  304.031825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.037112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.042241]  ? __lock_acquire+0x7ec/0x4ec0
[  304.046494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.051607]  ? should_fail+0x22d/0xd01
[  304.055538]  ? mark_held_locks+0x130/0x130
[  304.059786]  ? mark_held_locks+0x130/0x130
[  304.064033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.069592]  ? graph_lock+0x170/0x170
[  304.073402]  ? mark_held_locks+0xc7/0x130
[  304.077562]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  304.082596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.088153]  ? check_preemption_disabled+0x48/0x200
[  304.093190]  ? check_preemption_disabled+0x48/0x200
[  304.093561] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.098224]  ? __lock_is_held+0xb5/0x140
[  304.108699] syz-executor5 cpuset=syz5
[  304.112775]  __alloc_pages_nodemask+0xa80/0xde0
[  304.112792]  ? graph_lock+0x170/0x170
[  304.116583]  mems_allowed=0
[  304.121251]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.132962]  ? graph_lock+0x170/0x170
[  304.136777]  ? find_held_lock+0x36/0x1c0
[  304.140864]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.145536]  ? lock_downgrade+0x900/0x900
[  304.149694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.155244]  cache_grow_begin+0x91/0x8c0
[  304.159316]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.163740]  fallback_alloc+0x203/0x2e0
[  304.167731]  ____cache_alloc_node+0x1c7/0x1e0
[  304.172237]  kmem_cache_alloc_node+0xe3/0x730
[  304.176735]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.181871]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.186469]  __alloc_skb+0x119/0x770
[  304.190196]  ? calc_wheel_index+0x220/0x220
[  304.194527]  ? skb_scrub_packet+0x490/0x490
[  304.198868]  ? vprintk_default+0x28/0x30
[  304.202944]  ? vprintk_func+0x85/0x181
[  304.206850]  ? printk+0xa7/0xcf
[  304.210155]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  304.214931]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  304.219551]  new_skb+0x26/0x1c0
[  304.222851]  aoecmd_cfg+0x279/0x7f0
[  304.226495]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  304.230832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.236378]  ? check_preemption_disabled+0x48/0x200
[  304.241397]  ? check_preemption_disabled+0x48/0x200
[  304.246431]  ? __lock_is_held+0xb5/0x140
[  304.250509]  discover_timer+0x50/0x60
[  304.254320]  call_timer_fn+0x272/0x920
[  304.258234]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.263087]  ? process_timeout+0x40/0x40
[  304.267163]  ? find_held_lock+0x36/0x1c0
[  304.271238]  ? __run_timers+0x7da/0xc70
[  304.275220]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.279715]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.284214]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.289062]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.293653]  ? trace_hardirqs_on+0xbd/0x310
[  304.297978]  ? kasan_check_read+0x11/0x20
[  304.302137]  ? __run_timers+0x7da/0xc70
[  304.306121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.311630]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.316481]  __run_timers+0x7e5/0xc70
[  304.320302]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.325671]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.330694]  ? graph_lock+0x170/0x170
[  304.334505]  ? enqueue_hrtimer+0x1a5/0x560
[  304.338739]  ? lock_release+0x970/0x970
[  304.342717]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.347917]  ? find_held_lock+0x36/0x1c0
[  304.351984]  ? graph_lock+0x170/0x170
[  304.355790]  ? pvclock_read_flags+0x160/0x160
[  304.360295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.365838]  ? check_preemption_disabled+0x48/0x200
[  304.370868]  ? __lock_is_held+0xb5/0x140
[  304.374936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.380480]  ? check_preemption_disabled+0x48/0x200
[  304.385509]  run_timer_softirq+0x52/0xb0
[  304.389575]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.394596]  __do_softirq+0x30b/0xad8
[  304.398447]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.403564]  ? pvclock_read_flags+0x160/0x160
[  304.408060]  ? lapic_next_event+0x5a/0x90
[  304.412218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.417755]  ? check_preemption_disabled+0x48/0x200
[  304.423194]  ? check_preemption_disabled+0x48/0x200
[  304.428225]  ? kvm_clock_read+0x18/0x30
[  304.432216]  ? kvm_sched_clock_read+0x9/0x20
[  304.436640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.442216]  ? check_preemption_disabled+0x48/0x200
[  304.447249]  irq_exit+0x17f/0x1c0
[  304.450710]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.455555]  ? smp_reschedule_interrupt+0x109/0x650
[  304.460579]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.466480]  ? interrupt_entry+0xb5/0xf0
[  304.470550]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.475570]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.480590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.485437]  ? trace_hardirqs_off+0x300/0x300
[  304.489936]  ? trace_hardirqs_off+0x300/0x300
[  304.494439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.499999]  ? check_preemption_disabled+0x48/0x200
[  304.505017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.510568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.515428]  apic_timer_interrupt+0xf/0x20
[  304.519654]  </IRQ>
[  304.521911] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  304.527085] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  304.545994] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  304.553705] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  304.560973] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  304.568240] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  304.575515] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  304.582792] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  304.590110]  skb_clone+0x1bb/0x500
[  304.593717]  ? finish_task_switch+0x1b5/0x900
[  304.598228]  ? skb_split+0x11e0/0x11e0
[  304.602120]  ? preempt_notifier_register+0x200/0x200
[  304.607242]  ? __switch_to_asm+0x34/0x70
[  304.611306]  ? __switch_to_asm+0x34/0x70
[  304.615372]  ? __switch_to_asm+0x40/0x70
[  304.619435]  ? __switch_to_asm+0x34/0x70
[  304.623495]  ? __switch_to_asm+0x40/0x70
[  304.627560]  ? __switch_to_asm+0x34/0x70
[  304.631643]  ? __switch_to_asm+0x40/0x70
[  304.635710]  ? __switch_to_asm+0x34/0x70
[  304.639786]  ? __switch_to_asm+0x34/0x70
[  304.643845]  ? __switch_to_asm+0x40/0x70
[  304.647905]  ? __switch_to_asm+0x34/0x70
[  304.651981]  bpf_clone_redirect+0xb9/0x490
[  304.656222]  ? __schedule+0x874/0x1ed0
[  304.660118]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  304.665167]  ? __sched_text_start+0x8/0x8
[  304.669339]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.674140]  ? find_held_lock+0x36/0x1c0
[  304.678219]  ? lock_acquire+0x1ed/0x520
[  304.682198]  ? bpf_test_run+0x32e/0x5a0
[  304.686196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.691755]  ? check_preemption_disabled+0x48/0x200
[  304.696794]  ? kasan_check_read+0x11/0x20
[  304.700958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.706238]  ? rcu_bh_qs+0xc0/0xc0
[  304.709781]  ? preempt_schedule+0x4d/0x60
[  304.713928]  ? ___preempt_schedule+0x16/0x18
[  304.718374]  ? bpf_test_run+0x1c0/0x5a0
[  304.722366]  ? netlink_diag_dump+0x2a0/0x2a0
[  304.726779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.732313]  ? bpf_test_init.isra.9+0x70/0x100
[  304.736924]  ? bpf_prog_test_run_skb+0x634/0xb40
[  304.741695]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.746539]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.752077]  ? fput+0x130/0x1a0
[  304.755363]  ? __bpf_prog_get+0x9b/0x290
[  304.759432]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.764278]  ? bpf_prog_test_run+0x130/0x1a0
[  304.768698]  ? __x64_sys_bpf+0x3d8/0x510
[  304.772761]  ? bpf_prog_get+0x20/0x20
[  304.776570]  ? ksys_ioctl+0x81/0xd0
[  304.780212]  ? do_syscall_64+0x1b9/0x820
[  304.784275]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  304.789643]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.794577]  ? trace_hardirqs_off+0x300/0x300
[  304.799075]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.804120]  ? recalc_sigpending_tsk+0x180/0x180
[  304.808894]  ? kasan_check_write+0x14/0x20
[  304.813152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.818017]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.823408] CPU: 1 PID: 12869 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  304.823414] warn_alloc_show_mem: 1 callbacks suppressed
[  304.823423] Mem-Info:
[  304.831182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.831193] Call Trace:
[  304.836576] active_anon:40867 inactive_anon:371 isolated_anon:0
[  304.836576]  active_file:18 inactive_file:16 isolated_file:0
[  304.836576]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.836576]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  304.836576]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  304.836576]  free:13607 free_pcp:250 free_cma:0
[  304.838967]  dump_stack+0x1c4/0x2b4
[  304.848325] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.848335] Node 0 
[  304.850951]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.883845] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.887481]  warn_alloc.cold.118+0xb7/0x1bd
[  304.915119] lowmem_reserve[]: 0
[  304.917403]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.922561]  2815
[  304.948080]  ? lock_downgrade+0x900/0x900
[  304.952382]  6318
[  304.955672]  ? trace_hardirqs_off+0xb8/0x300
[  304.960482]  6318
[  304.962548]  ? trace_hardirqs_off+0xb8/0x300
[  304.968756]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.973170] Node 0 
[  304.975308]  ? warn_alloc+0x120/0x120
[  304.979696] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  304.984520]  ? attach_entity_load_avg+0x860/0x860
[  304.986749] lowmem_reserve[]: 0
[  304.990561]  ? warn_alloc+0x120/0x120
[  305.017437]  0 3503
[  305.022316]  ? print_usage_bug+0xc0/0xc0
[  305.025594]  3503
[  305.029403]  ? warn_alloc+0x120/0x120
[  305.031617] Node 0 
[  305.035692]  ? print_usage_bug+0xc0/0xc0
[  305.037762] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:752kB local_pcp:248kB free_cma:0kB
[  305.041536]  ? rb_erase+0x3710/0x3710
[  305.043762] lowmem_reserve[]:
[  305.047830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.076172]  0 0
[  305.080111]  ? should_fail+0x22d/0xd01
[  305.083185]  0 0
[  305.088732]  ? graph_lock+0x170/0x170
[  305.090687] Node 0 
[  305.094591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.096559] DMA: 
[  305.100357]  ? __lock_acquire+0x7ec/0x4ec0
[  305.102575] 1*4kB 
[  305.107934]  ? should_fail+0x22d/0xd01
[  305.109976] (U) 
[  305.114226]  ? mark_held_locks+0x130/0x130
[  305.116372] 0*8kB 
[  305.120270]  ? mark_held_locks+0x130/0x130
[  305.122223] 0*16kB 
[  305.126456]  ? __lock_acquire+0x7ec/0x4ec0
[  305.128598] 1*32kB 
[  305.132841]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.135051] (U) 
[  305.139286]  ? graph_lock+0x170/0x170
[  305.141494] 2*64kB (U) 
[  305.147298]  ? graph_lock+0x170/0x170
[  305.149260] 1*128kB 
[  305.153059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.155618] (U) 
[  305.159417]  ? check_preemption_disabled+0x48/0x200
[  305.161718] 1*256kB 
[  305.167254]  ? check_preemption_disabled+0x48/0x200
[  305.169211] (U) 
[  305.174251]  ? __lock_is_held+0xb5/0x140
[  305.176538] 0*512kB 1*1024kB 
[  305.181598]  __alloc_pages_nodemask+0xa80/0xde0
[  305.183549] (U) 
[  305.187607]  ? graph_lock+0x170/0x170
[  305.190691] 1*2048kB 
[  305.195355]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.197308] (M) 
[  305.201117]  ? graph_lock+0x170/0x170
[  305.203505] 3*4096kB (M) 
[  305.208546]  ? find_held_lock+0x36/0x1c0
[  305.210486] = 15908kB
[  305.210496] Node 0 
[  305.214301]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.217028] DMA32: 
[  305.221081]  ? lock_downgrade+0x900/0x900
[  305.223472] 4*4kB 
[  305.225709]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.230362] (UM) 
[  305.232615]  cache_grow_begin+0x91/0x8c0
[  305.236739] 3*8kB 
[  305.238887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.244399] (UM) 
[  305.246470]  fallback_alloc+0x203/0x2e0
[  305.250506] 2*16kB 
[  305.252673]  ____cache_alloc_node+0x1c7/0x1e0
[  305.257042] (UM) 1*32kB 
[  305.259119]  kmem_cache_alloc+0x1f8/0x730
[  305.263073] (M) 2*64kB 
[  305.265331]  skb_clone+0x1bb/0x500
[  305.269796] (M) 
[  305.272468]  ? finish_task_switch+0x2f5/0x900
[  305.276587] 3*128kB (M) 
[  305.279186]  ? skb_split+0x11e0/0x11e0
[  305.282701] 2*256kB (M) 
[  305.284699]  ? preempt_notifier_register+0x200/0x200
[  305.289170] 3*512kB 
[  305.291844]  ? __switch_to_asm+0x34/0x70
[  305.295710] (M) 4*1024kB 
[  305.298390]  ? __switch_to_asm+0x34/0x70
[  305.303462] (UM) 3*2048kB 
[  305.305800]  ? __switch_to_asm+0x40/0x70
[  305.309834] (M) 3*4096kB 
[  305.312601]  ? __switch_to_asm+0x34/0x70
[  305.316654] (M) = 25192kB
[  305.319515]  ? __switch_to_asm+0x40/0x70
[  305.323556] Node 0 
[  305.326315]  ? __switch_to_asm+0x34/0x70
[  305.330355] Normal: 
[  305.333140]  ? __switch_to_asm+0x40/0x70
[  305.337190] 1002*4kB 
[  305.339428]  ? __switch_to_asm+0x34/0x70
[  305.343467] (UME) 
[  305.345794]  ? __switch_to_asm+0x34/0x70
[  305.349826] 399*8kB (ME) 
[  305.352248]  ? __switch_to_asm+0x40/0x70
[  305.356287] 171*16kB 
[  305.358435]  ? __switch_to_asm+0x34/0x70
[  305.362477] (UME) 
[  305.365243]  bpf_clone_redirect+0xb9/0x490
[  305.369278] 75*32kB 
[  305.371695]  ? __schedule+0x874/0x1ed0
[  305.375726] (UME) 16*64kB 
[  305.377893]  bpf_prog_79bab0a1566dd526+0x51a/0x1000
[  305.382103] (UM) 0*128kB 0*256kB 
[  305.384465]  ? __sched_text_start+0x8/0x8
[  305.388328] 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13360kB
[  305.388425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.391290]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.396284] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.396294] 413 total pagecache pages
[  305.399755]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.403893] 0 pages in swap cache
[  305.409765]  ? retint_kernel+0x2d/0x2d
[  305.418298] Swap cache stats: add 0, delete 0, find 0/0
[  305.418310] Free swap  = 0kB
[  305.423243]  ? find_held_lock+0x36/0x1c0
[  305.431808] Total swap = 0kB
[  305.435651]  ? lock_acquire+0x1ed/0x520
[  305.440206] 1965979 pages RAM
[  305.443676]  ? bpf_test_run+0x32e/0x5a0
[  305.447526] 0 pages HighMem/MovableOnly
[  305.447536] 343323 pages reserved
[  305.452903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.455912] 0 pages cma reserved
[  305.455983] aoe: skb alloc failure
[  305.459979]  ? check_preemption_disabled+0x48/0x200
[  305.460001]  ? kasan_check_read+0x11/0x20
[  305.460023]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.463055] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.467006]  ? rcu_bh_qs+0xc0/0xc0
[  305.470091] syz-executor5 cpuset=
[  305.474065]  ? preempt_schedule+0x4d/0x60
[  305.478017] syz5
[  305.481470]  ? ___preempt_schedule+0x16/0x18
[  305.486987]  mems_allowed=0
[  305.490363]  ? bpf_test_run+0x1c0/0x5a0
[  305.543158]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.547586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.553139]  ? bpf_test_init.isra.9+0x70/0x100
[  305.557738]  ? bpf_prog_test_run_skb+0x634/0xb40
[  305.562513]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.567362]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.572900]  ? fput+0x130/0x1a0
[  305.576186]  ? __bpf_prog_get+0x9b/0x290
[  305.580256]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.585799]  ? bpf_prog_test_run+0x130/0x1a0
[  305.590221]  ? __x64_sys_bpf+0x3d8/0x510
[  305.594287]  ? bpf_prog_get+0x20/0x20
[  305.598100]  ? ksys_ioctl+0x81/0xd0
[  305.601749]  ? do_syscall_64+0x1b9/0x820
[  305.605811]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.611184]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.616144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.620998]  ? trace_hardirqs_off+0x300/0x300
[  305.625516]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.630546]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.635576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.640436]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.645830] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  305.653120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.662491] Call Trace:
[  305.665084]  <IRQ>
[  305.667246]  dump_stack+0x1c4/0x2b4
[  305.670883]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.676096]  warn_alloc.cold.118+0xb7/0x1bd
[  305.680435]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.685305]  ? lock_downgrade+0x900/0x900
[  305.689473]  ? trace_hardirqs_off+0xb8/0x300
[  305.693907]  ? trace_hardirqs_off+0xb8/0x300
[  305.698334]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.703236]  ? warn_alloc+0x120/0x120
[  305.707057]  ? __lock_acquire+0x7ec/0x4ec0
[  305.711305]  ? warn_alloc+0x120/0x120
[  305.715121]  ? print_usage_bug+0xc0/0xc0
[  305.719207]  ? warn_alloc+0x120/0x120
[  305.723016]  ? print_usage_bug+0xc0/0xc0
[  305.727091]  ? mark_held_locks+0x130/0x130
[  305.731334]  ? mark_held_locks+0x130/0x130
[  305.735582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.741129]  ? should_fail+0x22d/0xd01
[  305.745040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.750589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.755703]  ? __lock_acquire+0x7ec/0x4ec0
[  305.759951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.765079]  ? should_fail+0x22d/0xd01
[  305.768988]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  305.774548]  ? mark_held_locks+0x130/0x130
[  305.778792]  ? mark_held_locks+0x130/0x130
[  305.783052]  ? graph_lock+0x170/0x170
[  305.786883]  ? graph_lock+0x170/0x170
[  305.790692]  ? print_usage_bug+0xc0/0xc0
[  305.794763]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.799190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.804741]  ? check_preemption_disabled+0x48/0x200
[  305.809765]  ? check_preemption_disabled+0x48/0x200
[  305.814806]  ? __lock_is_held+0xb5/0x140
[  305.818882]  __alloc_pages_nodemask+0xa80/0xde0
[  305.823560]  ? graph_lock+0x170/0x170
[  305.827376]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.832399]  ? graph_lock+0x170/0x170
[  305.836224]  ? find_held_lock+0x36/0x1c0
[  305.840304]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.844981]  ? lock_downgrade+0x900/0x900
[  305.849155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.854720]  cache_grow_begin+0x91/0x8c0
[  305.858791]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.863217]  fallback_alloc+0x203/0x2e0
[  305.867209]  ____cache_alloc_node+0x1c7/0x1e0
[  305.871724]  kmem_cache_alloc_node+0xe3/0x730
[  305.876225]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.881337]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.885939]  __alloc_skb+0x119/0x770
[  305.889665]  ? calc_wheel_index+0x220/0x220
[  305.894004]  ? skb_scrub_packet+0x490/0x490
[  305.898344]  ? vprintk_default+0x28/0x30
[  305.902417]  ? vprintk_func+0x85/0x181
[  305.906318]  ? printk+0xa7/0xcf
[  305.909613]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  305.914394]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  305.918986]  new_skb+0x26/0x1c0
[  305.922301]  aoecmd_cfg+0x279/0x7f0
[  305.925944]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  305.930286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.935838]  ? check_preemption_disabled+0x48/0x200
[  305.940858]  ? check_preemption_disabled+0x48/0x200
[  305.945921]  ? __lock_is_held+0xb5/0x140
[  305.950004]  discover_timer+0x50/0x60
[  305.953819]  call_timer_fn+0x272/0x920
[  305.957727]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  305.962579]  ? process_timeout+0x40/0x40
[  305.966647]  ? find_held_lock+0x36/0x1c0
[  305.970727]  ? __run_timers+0x7da/0xc70
[  305.974707]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.979209]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.983725]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  305.988576]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.993188]  ? trace_hardirqs_on+0xbd/0x310
[  305.997521]  ? kasan_check_read+0x11/0x20
[  306.001680]  ? __run_timers+0x7da/0xc70
[  306.005662]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.011150]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.016010]  __run_timers+0x7e5/0xc70
[  306.019833]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.025208]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.030235]  ? graph_lock+0x170/0x170
[  306.034049]  ? enqueue_hrtimer+0x1a5/0x560
[  306.038287]  ? lock_release+0x970/0x970
[  306.042273]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.047479]  ? find_held_lock+0x36/0x1c0
[  306.051553]  ? graph_lock+0x170/0x170
[  306.055365]  ? pvclock_read_flags+0x160/0x160
[  306.059872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.065416]  ? check_preemption_disabled+0x48/0x200
[  306.070457]  ? __lock_is_held+0xb5/0x140
[  306.074532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.080078]  ? check_preemption_disabled+0x48/0x200
[  306.085114]  run_timer_softirq+0x52/0xb0
[  306.089203]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.094230]  __do_softirq+0x30b/0xad8
[  306.098053]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.103193]  ? pvclock_read_flags+0x160/0x160
[  306.107704]  ? lapic_next_event+0x5a/0x90
[  306.111860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.117414]  ? check_preemption_disabled+0x48/0x200
[  306.122437]  ? check_preemption_disabled+0x48/0x200
[  306.127469]  ? kvm_clock_read+0x18/0x30
[  306.131456]  ? kvm_sched_clock_read+0x9/0x20
[  306.135876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.141422]  ? check_preemption_disabled+0x48/0x200
[  306.146464]  irq_exit+0x17f/0x1c0
[  306.149934]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.154785]  ? smp_reschedule_interrupt+0x109/0x650
[  306.159813]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.165746]  ? interrupt_entry+0xb5/0xf0
[  306.169832]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.174863]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.179894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.184759]  ? trace_hardirqs_off+0x300/0x300
[  306.189741]  ? trace_hardirqs_off+0x300/0x300
[  306.194259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.199815]  ? check_preemption_disabled+0x48/0x200
[  306.204846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.210416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.215283]  apic_timer_interrupt+0xf/0x20
[  306.219518]  </IRQ>
[  306.221768] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  306.226711] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  306.245643] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  306.253364] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  306.260638] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  306.267913] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  306.275192] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  306.282468] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  306.289801]  skb_clone+0x1bb/0x500
[  306.293359]  ? finish_task_switch+0x1b5/0x900
[  306.297868]  ? skb_split+0x11e0/0x11e0
[  306.301769]  ? preempt_notifier_register+0x200/0x200
[  306.306884]  ? __switch_to_asm+0x34/0x70
[  306.310954]  ? __switch_to_asm+0x34/0x70
[  306.315019]  ? __switch_to_asm+0x40/0x70
[  306.319086]  ? __switch_to_asm+0x34/0x70
[  306.323168]  ? __switch_to_asm+0x40/0x70
[  306.327237]  ? __switch_to_asm+0x34/0x70
[  306.331315]  ? __switch_to_asm+0x40/0x70
[  306.335381]  ? __switch_to_asm+0x34/0x70
[  306.339451]  ? __switch_to_asm+0x34/0x70
[  306.343521]  ? __switch_to_asm+0x40/0x70
[  306.347590]  ? __switch_to_asm+0x34/0x70
[  306.351668]  bpf_clone_redirect+0xb9/0x490
[  306.355916]  ? __schedule+0x874/0x1ed0
[  306.359822]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  306.364851]  ? __sched_text_start+0x8/0x8
[  306.369011]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.373787]  ? find_held_lock+0x36/0x1c0
[  306.377866]  ? lock_acquire+0x1ed/0x520
[  306.381853]  ? bpf_test_run+0x32e/0x5a0
[  306.385839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.391386]  ? check_preemption_disabled+0x48/0x200
[  306.396415]  ? kasan_check_read+0x11/0x20
[  306.400572]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.405860]  ? rcu_bh_qs+0xc0/0xc0
[  306.409413]  ? preempt_schedule+0x4d/0x60
[  306.413575]  ? ___preempt_schedule+0x16/0x18
[  306.418000]  ? bpf_test_run+0x1c0/0x5a0
[  306.422437]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.426865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.432413]  ? bpf_test_init.isra.9+0x70/0x100
[  306.437011]  ? bpf_prog_test_run_skb+0x634/0xb40
[  306.441781]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.446632]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.452183]  ? fput+0x130/0x1a0
[  306.455474]  ? __bpf_prog_get+0x9b/0x290
[  306.459555]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.464418]  ? bpf_prog_test_run+0x130/0x1a0
[  306.468839]  ? __x64_sys_bpf+0x3d8/0x510
[  306.472908]  ? bpf_prog_get+0x20/0x20
[  306.476743]  ? ksys_ioctl+0x81/0xd0
[  306.480406]  ? do_syscall_64+0x1b9/0x820
[  306.484482]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  306.489859]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.494807]  ? trace_hardirqs_off+0x300/0x300
[  306.499321]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  306.504347]  ? recalc_sigpending_tsk+0x180/0x180
[  306.509115]  ? kasan_check_write+0x14/0x20
[  306.513384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.518252]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.523643] warn_alloc_show_mem: 1 callbacks suppressed
[  306.523648] Mem-Info:
[  306.523975] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  306.529605] active_anon:40867 inactive_anon:371 isolated_anon:0
[  306.529605]  active_file:18 inactive_file:16 isolated_file:0
[  306.529605]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.529605]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  306.529605]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  306.529605]  free:13607 free_pcp:250 free_cma:0
[  306.531995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.539451] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.572334] Call Trace:
[  306.581698] Node 0 
[  306.609391]  dump_stack+0x1c4/0x2b4
[  306.611983] 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
[  306.614196]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.617801] lowmem_reserve[]:
[  306.643327]  ? mark_held_locks+0x130/0x130
[  306.648503]  0
[  306.651613]  ? mark_held_locks+0x130/0x130
[  306.655821]  2815
[  306.657626]  dump_header+0x27b/0xf72
[  306.661835]  6318
[  306.663909]  ? pagefault_out_of_memory+0x197/0x197
[  306.667588]  6318
[  306.669651]  ? mark_held_locks+0x130/0x130
[  306.676616]  ? __lock_acquire+0x7ec/0x4ec0
[  306.680859] Node 0 
[  306.685094]  ? mem_cgroup_charge_statistics+0x780/0x780
[  306.685124] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  306.685141] lowmem_reserve[]:
[  306.687379]  ? print_usage_bug+0xc0/0xc0
[  306.692730]  0
[  306.719671]  ? print_usage_bug+0xc0/0xc0
[  306.722752]  0
[  306.726820]  ? graph_lock+0x170/0x170
[  306.728596]  3503
[  306.732665]  ? graph_lock+0x170/0x170
[  306.734438]  3503
[  306.738238]  ? print_usage_bug+0xc0/0xc0
[  306.744076]  ? print_usage_bug+0xc0/0xc0
[  306.746118] Node 0 
[  306.750200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.754280] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:752kB local_pcp:248kB free_cma:0kB
[  306.756499]  ? find_held_lock+0x36/0x1c0
[  306.762021] lowmem_reserve[]:
[  306.790416]  ? mark_held_locks+0xc7/0x130
[  306.794474]  0
[  306.797581]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.801703]  0
[  306.803518]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.808598]  0
[  306.810404]  ? lockdep_hardirqs_on+0x421/0x5c0
[  306.815482]  0
[  306.817298]  ? trace_hardirqs_on+0xbd/0x310
[  306.821853] Node 0 
[  306.823665]  ? kasan_check_read+0x11/0x20
[  306.827959] DMA: 
[  306.830200]  ? ___ratelimit+0x36f/0x655
[  306.834338] 1*4kB 
[  306.836401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.840351] (U) 
[  306.842503]  ? trace_hardirqs_on+0x310/0x310
[  306.847941] 0*8kB 
[  306.849918]  ? lock_downgrade+0x900/0x900
[  306.854310] 0*16kB 
[  306.856469]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.860586] 1*32kB (U) 
[  306.862834]  ? ___ratelimit+0xaa/0x655
[  306.867916] 2*64kB 
[  306.870503]  ? idr_get_free+0xec0/0xec0
[  306.874362] (U) 
[  306.876602]  ? kasan_check_write+0x14/0x20
[  306.880560] 1*128kB 
[  306.882538]  ? do_raw_spin_lock+0xc1/0x200
[  306.886751] (U) 
[  306.889083]  oom_kill_process.cold.27+0x10/0x903
[  306.893288] 1*256kB 
[  306.895261]  ? graph_lock+0x170/0x170
[  306.900007] (U) 
[  306.902330]  ? _raw_spin_unlock+0x2c/0x50
[  306.906106] 0*512kB 
[  306.908077]  ? oom_badness+0xe6/0xaa0
[  306.912204] 1*1024kB 
[  306.914542]  ? oom_evaluate_task+0x540/0x540
[  306.918313] (U) 
[  306.920740]  ? find_held_lock+0x36/0x1c0
[  306.925126] 1*2048kB 
[  306.927126]  ? out_of_memory+0x974/0x14c0
[  306.931177] (M) 
[  306.933596]  ? lock_downgrade+0x900/0x900
[  306.937718] 3*4096kB (M) 
[  306.939711]  ? check_preemption_disabled+0x48/0x200
[  306.943837] = 15908kB
[  306.943847] Node 0 
[  306.946617]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.951603] DMA32: 
[  306.954014]  ? kasan_check_read+0x11/0x20
[  306.956229] 4*4kB 
[  306.962030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.964244] (UM) 
[  306.968398]  ? rcu_bh_qs+0xc0/0xc0
[  306.970536] 3*8kB 
[  306.975824]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.977864] (UM) 
[  306.981405]  ? oom_evaluate_task+0x302/0x540
[  306.983533] 2*16kB 
[  306.988548]  out_of_memory+0xa86/0x14c0
[  306.990587] (UM) 
[  306.994999]  ? oom_killer_disable+0x3a0/0x3a0
[  306.997203] 1*32kB (M) 
[  307.001187]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  307.003241] 2*64kB 
[  307.007732]  ? __mutex_add_waiter+0x2a0/0x2a0
[  307.010308] (M) 
[  307.015258]  __alloc_pages_slowpath+0x2318/0x2d80
[  307.017468] 3*128kB 
[  307.022025]  ? warn_alloc+0x120/0x120
[  307.023938] (M) 
[  307.028828]  ? __radix_tree_lookup+0x4c0/0x4c0
[  307.031121] 2*256kB (M) 
[  307.034947]  ? find_get_entry+0x2f2/0xc40
[  307.036886] 3*512kB 
[  307.041475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.044121] (M) 
[  307.048280]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  307.050579] 4*1024kB 
[  307.056113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.058060] (UM) 3*2048kB 
[  307.062997]  ? should_fail+0x22d/0xd01
[  307.065387] (M) 
[  307.070926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.073751] 3*4096kB 
[  307.077634]  ? __lock_is_held+0xb5/0x140
[  307.079587] (M) 
[  307.084713]  ? __lock_is_held+0xb5/0x140
[  307.087078] = 25192kB
[  307.091156]  ? ___might_sleep+0x1ed/0x300
[  307.093103] Node 0 
[  307.097171]  ? lock_release+0x970/0x970
[  307.099568] Normal: 
[  307.103718]  ? arch_local_save_flags+0x40/0x40
[  307.105931] 1002*4kB 
[  307.109928]  ? __might_sleep+0x95/0x190
[  307.112217] (UME) 
[  307.116800]  __alloc_pages_nodemask+0xa80/0xde0
[  307.119197] 399*8kB (ME) 
[  307.123189]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.125315] 171*16kB 
[  307.129986]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.132720] (UME) 
[  307.137733]  ? kasan_check_read+0x11/0x20
[  307.140117] 75*32kB (UME) 
[  307.145962]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.148080] 16*64kB (UM) 
[  307.152239]  ? graph_lock+0x170/0x170
[  307.155063] 0*128kB 
[  307.160335]  ? graph_lock+0x170/0x170
[  307.163071] 0*256kB 
[  307.166958]  ? print_usage_bug+0xc0/0xc0
[  307.169263] 0*512kB 
[  307.173062]  ? graph_lock+0x170/0x170
[  307.175361] 0*1024kB 0*2048kB 
[  307.179430]  ? graph_lock+0x170/0x170
[  307.181733] 0*4096kB 
[  307.185533]  ? __do_page_cache_readahead+0x7ce/0x980
[  307.188700] = 13360kB
[  307.192502]  ? find_held_lock+0x36/0x1c0
[  307.194930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.200031]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  307.202429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.206502]  alloc_pages_current+0x10c/0x210
[  307.215336] 413 total pagecache pages
[  307.220882]  ? lock_downgrade+0x900/0x900
[  307.229440] 0 pages in swap cache
[  307.233853]  __page_cache_alloc+0x38f/0x5b0
[  307.237630] Swap cache stats: add 0, delete 0, find 0/0
[  307.241811]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.245239] Free swap  = 0kB
[  307.249570]  ? kasan_check_read+0x11/0x20
[  307.254924] Total swap = 0kB
[  307.260736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.263726] 1965979 pages RAM
[  307.267886]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  307.270885] 0 pages HighMem/MovableOnly
[  307.276171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.279254] 343323 pages reserved
[  307.279264] 0 pages cma reserved
[  307.283931]  ? check_preemption_disabled+0x48/0x200
[  307.287978] aoe: skb alloc failure
[  307.293449]  filemap_fault+0x1594/0x25f0
[  307.296906] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.300257]  ? __lock_page_or_retry+0xa00/0xa00
[  307.305240] syz-executor5 cpuset=
[  307.308788]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.312820] syz5
[  307.323310]  ? kasan_check_read+0x11/0x20
[  307.327956]  mems_allowed=0
[  307.331422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.351505]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.356630]  ? rcu_bh_qs+0xc0/0xc0
[  307.360194]  ? kasan_check_read+0x11/0x20
[  307.364344]  ? __free_object+0x173/0x340
[  307.368453]  ? filemap_map_pages+0xdea/0x1980
[  307.372981]  ? trace_hardirqs_on+0xbd/0x310
[  307.377306]  ? __free_object+0x173/0x340
[  307.381387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.386847]  ? debug_object_free+0x325/0x690
[  307.391271]  ? find_get_pages_range_tag+0x1320/0x1320
[  307.396486]  ? graph_lock+0x170/0x170
[  307.400306]  ? kasan_check_read+0x11/0x20
[  307.404464]  ? debug_object_destroy+0x2b0/0x2b0
[  307.409181]  ? lock_acquire+0x1ed/0x520
[  307.413178]  ? ext4_filemap_fault+0x7a/0xad
[  307.417514]  ? lock_release+0x970/0x970
[  307.421494]  ? arch_local_save_flags+0x40/0x40
[  307.426085]  ? futex_wait_setup+0x3e0/0x3e0
[  307.430427]  ? down_read+0xb0/0x1d0
[  307.434054]  ? ext4_filemap_fault+0x7a/0xad
[  307.438403]  ? __down_interruptible+0x700/0x700
[  307.443098]  ext4_filemap_fault+0x82/0xad
[  307.447263]  __do_fault+0x100/0x6b0
[  307.450901]  ? print_bad_pte+0x6c0/0x6c0
[  307.454994]  ? do_futex+0x249/0x26d0
[  307.458729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.464277]  ? kasan_check_read+0x11/0x20
[  307.468430]  ? pmd_val+0x88/0x100
[  307.471888]  ? add_mm_counter_fast+0xd0/0xd0
[  307.476306]  ? pmd_val+0x88/0x100
[  307.479763]  ? add_mm_counter_fast+0xd0/0xd0
[  307.484211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.489759]  __handle_mm_fault+0x3709/0x53e0
[  307.494181]  ? perf_trace_lock+0x14d/0x7a0
[  307.498433]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  307.503280]  ? graph_lock+0x170/0x170
[  307.507088]  ? print_usage_bug+0xc0/0xc0
[  307.511158]  ? sock_recvmsg+0xd8/0x110
[  307.515059]  ? graph_lock+0x170/0x170
[  307.518864]  ? graph_lock+0x170/0x170
[  307.522720]  ? handle_mm_fault+0x42a/0xc70
[  307.527415]  ? lock_downgrade+0x900/0x900
[  307.531569]  ? check_preemption_disabled+0x48/0x200
[  307.536597]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.542396]  ? kasan_check_read+0x11/0x20
[  307.546551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.551827]  ? rcu_bh_qs+0xc0/0xc0
[  307.555379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.560832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.566370]  ? check_preemption_disabled+0x48/0x200
[  307.571397]  handle_mm_fault+0x54f/0xc70
[  307.575476]  ? __handle_mm_fault+0x53e0/0x53e0
[  307.580077]  ? find_vma+0x34/0x190
[  307.583637]  __do_page_fault+0x67d/0xed0
[  307.587726]  ? mm_fault_error+0x380/0x380
[  307.591878]  ? trace_hardirqs_off+0xb8/0x300
[  307.596287]  ? trace_hardirqs_on+0x310/0x310
[  307.600701]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.606065]  ? trace_hardirqs_on+0x310/0x310
[  307.610484]  do_page_fault+0xf2/0x7e0
[  307.614292]  ? vmalloc_sync_all+0x30/0x30
[  307.618447]  ? error_entry+0x70/0xd0
[  307.622176]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.627193]  ? trace_hardirqs_on_caller+0xc0/0x300
[  307.632151]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.637088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.641939]  ? trace_hardirqs_off+0x300/0x300
[  307.646440]  ? trace_hardirqs_off_caller+0x300/0x300
[  307.651552]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.656588]  ? page_fault+0x8/0x30
[  307.660176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.665028]  ? page_fault+0x8/0x30
[  307.668571]  page_fault+0x1e/0x30
[  307.672065] RIP: 0033:0x45ddf3
[  307.675259] Code: Bad RIP value.
[  307.678621] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  307.683992] RAX: ffffffffffffff92 RBX: 00000000391f0b3d RCX: 000000000045ddf3
[  307.691275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  307.698543] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  307.705814] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  307.713085] R13: 000000c420306120 R14: 0000000000000001 R15: 0000000000000000
[  307.720390] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  307.727692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.737052] Call Trace:
[  307.737411] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.739636]  <IRQ>
[  307.749969] ksoftirqd/1 cpuset=/
[  307.752153]  dump_stack+0x1c4/0x2b4
[  307.752179]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.755529]  mems_allowed=0
[  307.759192]  warn_alloc.cold.118+0xb7/0x1bd
[  307.771596]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.776451]  ? lock_downgrade+0x900/0x900
[  307.780607]  ? trace_hardirqs_off+0xb8/0x300
[  307.785028]  ? trace_hardirqs_off+0xb8/0x300
[  307.789467]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.794347]  ? warn_alloc+0x120/0x120
[  307.798167]  ? __lock_acquire+0x7ec/0x4ec0
[  307.802410]  ? warn_alloc+0x120/0x120
[  307.806213]  ? check_preemption_disabled+0x48/0x200
[  307.811235]  ? print_usage_bug+0xc0/0xc0
[  307.815304]  ? warn_alloc+0x120/0x120
[  307.819120]  ? print_usage_bug+0xc0/0xc0
[  307.823215]  ? mark_held_locks+0x130/0x130
[  307.827464]  ? mark_held_locks+0x130/0x130
[  307.831702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.837242]  ? should_fail+0x22d/0xd01
[  307.841171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.846715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.851821]  ? __lock_acquire+0x7ec/0x4ec0
[  307.856092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.861197]  ? should_fail+0x22d/0xd01
[  307.865085]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  307.870648]  ? mark_held_locks+0x130/0x130
[  307.874890]  ? mark_held_locks+0x130/0x130
[  307.879129]  ? graph_lock+0x170/0x170
[  307.882944]  ? graph_lock+0x170/0x170
[  307.886743]  ? print_usage_bug+0xc0/0xc0
[  307.890822]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.895232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.900770]  ? check_preemption_disabled+0x48/0x200
[  307.905787]  ? check_preemption_disabled+0x48/0x200
[  307.910826]  ? __lock_is_held+0xb5/0x140
[  307.914894]  __alloc_pages_nodemask+0xa80/0xde0
[  307.919569]  ? graph_lock+0x170/0x170
[  307.923375]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.928393]  ? graph_lock+0x170/0x170
[  307.932226]  ? find_held_lock+0x36/0x1c0
[  307.936300]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.940970]  ? lock_downgrade+0x900/0x900
[  307.945138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.950709]  cache_grow_begin+0x91/0x8c0
[  307.954786]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.959208]  fallback_alloc+0x203/0x2e0
[  307.963198]  ____cache_alloc_node+0x1c7/0x1e0
[  307.967724]  kmem_cache_alloc_node+0xe3/0x730
[  307.972233]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.977343]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.981938]  __alloc_skb+0x119/0x770
[  307.985679]  ? calc_wheel_index+0x220/0x220
[  307.990010]  ? skb_scrub_packet+0x490/0x490
[  307.994345]  ? vprintk_default+0x28/0x30
[  307.998411]  ? vprintk_func+0x85/0x181
[  308.002308]  ? printk+0xa7/0xcf
[  308.005603]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  308.010365]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  308.014965]  new_skb+0x26/0x1c0
[  308.018256]  aoecmd_cfg+0x279/0x7f0
[  308.021913]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  308.026257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.031821]  ? check_preemption_disabled+0x48/0x200
[  308.036836]  ? check_preemption_disabled+0x48/0x200
[  308.041867]  ? __lock_is_held+0xb5/0x140
[  308.045948]  discover_timer+0x50/0x60
[  308.049755]  call_timer_fn+0x272/0x920
[  308.053646]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.058494]  ? process_timeout+0x40/0x40
[  308.062554]  ? find_held_lock+0x36/0x1c0
[  308.066627]  ? __run_timers+0x7da/0xc70
[  308.070606]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.075105]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.079610]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.084456]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.089055]  ? trace_hardirqs_on+0xbd/0x310
[  308.093379]  ? kasan_check_read+0x11/0x20
[  308.097527]  ? __run_timers+0x7da/0xc70
[  308.101505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.107336]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.112188]  __run_timers+0x7e5/0xc70
[  308.116006]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.121391]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.126415]  ? graph_lock+0x170/0x170
[  308.130222]  ? enqueue_hrtimer+0x1a5/0x560
[  308.134476]  ? lock_release+0x970/0x970
[  308.138464]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.143666]  ? find_held_lock+0x36/0x1c0
[  308.147738]  ? graph_lock+0x170/0x170
[  308.151546]  ? pvclock_read_flags+0x160/0x160
[  308.156046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.161587]  ? check_preemption_disabled+0x48/0x200
[  308.166621]  ? __lock_is_held+0xb5/0x140
[  308.170693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.176232]  ? check_preemption_disabled+0x48/0x200
[  308.181261]  run_timer_softirq+0x52/0xb0
[  308.185324]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.190346]  __do_softirq+0x30b/0xad8
[  308.194176]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.199290]  ? pvclock_read_flags+0x160/0x160
[  308.203792]  ? lapic_next_event+0x5a/0x90
[  308.207945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.213482]  ? check_preemption_disabled+0x48/0x200
[  308.218496]  ? check_preemption_disabled+0x48/0x200
[  308.223540]  ? kvm_clock_read+0x18/0x30
[  308.227522]  ? kvm_sched_clock_read+0x9/0x20
[  308.231938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.237482]  ? check_preemption_disabled+0x48/0x200
[  308.242518]  irq_exit+0x17f/0x1c0
[  308.245978]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.250823]  ? smp_reschedule_interrupt+0x109/0x650
[  308.255897]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.261782]  ? interrupt_entry+0xb5/0xf0
[  308.265871]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.270892]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.275919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.280777]  ? trace_hardirqs_off+0x300/0x300
[  308.285316]  ? trace_hardirqs_off+0x300/0x300
[  308.289814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.295350]  ? check_preemption_disabled+0x48/0x200
[  308.300369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.305919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.310776]  apic_timer_interrupt+0xf/0x20
[  308.315019]  </IRQ>
[  308.317264] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.322208] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  308.341111] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  308.348844] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.356110] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  308.363385] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  308.370655] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.377938] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  308.385267]  skb_clone+0x1bb/0x500
[  308.388826]  ? finish_task_switch+0x1b5/0x900
[  308.393323]  ? skb_split+0x11e0/0x11e0
[  308.397213]  ? preempt_notifier_register+0x200/0x200
[  308.402329]  ? __switch_to_asm+0x34/0x70
[  308.406393]  ? __switch_to_asm+0x34/0x70
[  308.410456]  ? __switch_to_asm+0x40/0x70
[  308.414513]  ? __switch_to_asm+0x34/0x70
[  308.418580]  ? __switch_to_asm+0x40/0x70
[  308.423126]  ? __switch_to_asm+0x34/0x70
[  308.427208]  ? __switch_to_asm+0x40/0x70
[  308.431266]  ? __switch_to_asm+0x34/0x70
[  308.435331]  ? __switch_to_asm+0x34/0x70
[  308.439392]  ? __switch_to_asm+0x40/0x70
[  308.443454]  ? __switch_to_asm+0x34/0x70
[  308.447529]  bpf_clone_redirect+0xb9/0x490
[  308.451952]  ? __schedule+0x874/0x1ed0
[  308.455846]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  308.460867]  ? __sched_text_start+0x8/0x8
[  308.465017]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.469792]  ? find_held_lock+0x36/0x1c0
[  308.473860]  ? lock_acquire+0x1ed/0x520
[  308.477837]  ? bpf_test_run+0x32e/0x5a0
[  308.481839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.487393]  ? check_preemption_disabled+0x48/0x200
[  308.492435]  ? kasan_check_read+0x11/0x20
[  308.496592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.501897]  ? rcu_bh_qs+0xc0/0xc0
[  308.505442]  ? preempt_schedule+0x4d/0x60
[  308.509596]  ? ___preempt_schedule+0x16/0x18
[  308.514025]  ? bpf_test_run+0x1c0/0x5a0
[  308.518024]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.522444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.528234]  ? bpf_test_init.isra.9+0x70/0x100
[  308.532823]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.537616]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.542471]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.548011]  ? fput+0x130/0x1a0
[  308.551296]  ? __bpf_prog_get+0x9b/0x290
[  308.555382]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.560245]  ? bpf_prog_test_run+0x130/0x1a0
[  308.564667]  ? __x64_sys_bpf+0x3d8/0x510
[  308.568734]  ? bpf_prog_get+0x20/0x20
[  308.572566]  ? ksys_ioctl+0x81/0xd0
[  308.576209]  ? do_syscall_64+0x1b9/0x820
[  308.580273]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.585668]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.590623]  ? trace_hardirqs_off+0x300/0x300
[  308.595123]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.600201]  ? recalc_sigpending_tsk+0x180/0x180
[  308.604965]  ? kasan_check_write+0x14/0x20
[  308.609217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.614075]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.619467] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  308.619469] Mem-Info:
[  308.619499] active_anon:40867 inactive_anon:371 isolated_anon:0
[  308.619499]  active_file:18 inactive_file:16 isolated_file:0
[  308.619499]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.619499]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  308.619499]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  308.619499]  free:13607 free_pcp:250 free_cma:0
[  308.626323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.628778] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.661644] Call Trace:
[  308.661675]  dump_stack+0x1c4/0x2b4
[  308.671021] Node 0 
[  308.698704]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.701283] 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
[  308.704895]  warn_alloc.cold.118+0xb7/0x1bd
[  308.707108] lowmem_reserve[]: 0
[  308.712313]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.737786]  2815 6318
[  308.742119]  ? lock_downgrade+0x900/0x900
[  308.745383]  6318
[  308.750227]  ? trace_hardirqs_off+0xb8/0x300
[  308.756859]  ? trace_hardirqs_off+0xb8/0x300
[  308.758915] Node 0 
[  308.763326]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.767729] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  308.769963]  ? warn_alloc+0x120/0x120
[  308.774747] lowmem_reserve[]: 0
[  308.801656]  ? warn_alloc+0x120/0x120
[  308.805436]  0
[  308.808720]  ? print_usage_bug+0xc0/0xc0
[  308.812493]  3503
[  308.814294]  ? warn_alloc+0x120/0x120
[  308.818332]  3503
[  308.820400]  ? print_usage_bug+0xc0/0xc0
[  308.826262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.830296] Node 0 
[  308.835821]  ? should_fail+0x22d/0xd01
[  308.835862] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:752kB local_pcp:248kB free_cma:0kB
[  308.835869] lowmem_reserve[]:
[  308.838116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.841988]  0
[  308.870354]  ? __lock_acquire+0x7ec/0x4ec0
[  308.873438]  0
[  308.878541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.880322]  0
[  308.884553]  ? should_fail+0x22d/0xd01
[  308.886332]  0
[  308.891453]  ? mark_held_locks+0x130/0x130
[  308.893239] Node 0 
[  308.897145]  ? mark_held_locks+0x130/0x130
[  308.898927] DMA: 
[  308.903167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.905383] 1*4kB 
[  308.909614]  ? check_preemption_disabled+0x48/0x200
[  308.911670] (U) 
[  308.917245]  ? check_preemption_disabled+0x48/0x200
[  308.919377] 0*8kB 
[  308.924391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.926351] 0*16kB 
[  308.931370]  ? check_preemption_disabled+0x48/0x200
[  308.933496] 1*32kB (U) 
[  308.939037]  ? check_preemption_disabled+0x48/0x200
[  308.939064]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  308.941296] 2*64kB 
[  308.946311]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.946331]  ? rcu_pm_notify+0xc0/0xc0
[  308.948909] (U) 
[  308.953943]  __alloc_pages_nodemask+0xa80/0xde0
[  308.959456] 1*128kB 
[  308.961691]  ? graph_lock+0x170/0x170
[  308.966953] (U) 
[  308.970862]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.972813] 1*256kB 
[  308.977486]  ? graph_lock+0x170/0x170
[  308.979786] (U) 
[  308.983600]  ? find_held_lock+0x36/0x1c0
[  308.985537] 0*512kB 1*1024kB 
[  308.990590]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.992886] (U) 
[  308.996688]  ? lock_downgrade+0x900/0x900
[  308.998636] 1*2048kB (M) 
[  309.002720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.005789] 3*4096kB (M) 
[  309.010485]  cache_grow_begin+0x91/0x8c0
[  309.012438] = 15908kB
[  309.016581]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.019314] Node 0 
[  309.024855]  fallback_alloc+0x203/0x2e0
[  309.027586] DMA32: 
[  309.031649]  ____cache_alloc_node+0x1c7/0x1e0
[  309.034036] 4*4kB 
[  309.038442]  kmem_cache_alloc+0x1f8/0x730
[  309.040653] (UM) 
[  309.044638]  __build_skb+0xab/0x430
[  309.046838] 3*8kB (UM) 
[  309.051343]  ? skb_try_coalesce+0x1b70/0x1b70
[  309.053477] 2*16kB 
[  309.057625]  ? __alloc_pages_nodemask+0xde0/0xde0
[  309.059680] (UM) 
[  309.063320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.065882] 1*32kB 
[  309.070372]  ? check_preemption_disabled+0x48/0x200
[  309.072600] (M) 
[  309.077440]  __napi_alloc_skb+0x1d6/0x310
[  309.079480] 2*64kB 
[  309.085015]  page_to_skb.isra.42+0xee/0x960
[  309.087238] (M) 
[  309.092263]  ? check_preemption_disabled+0x48/0x200
[  309.094219] 3*128kB (M) 
[  309.098376]  ? virtnet_remove+0xf0/0xf0
[  309.100592] 2*256kB 
[  309.104913]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.106863] (M) 
[  309.111871]  ? kasan_check_read+0x11/0x20
[  309.114518] 3*512kB (M) 
[  309.118505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.120804] 4*1024kB 
[  309.126600]  ? rcu_bh_qs+0xc0/0xc0
[  309.128571] (UM) 
[  309.132741]  receive_mergeable+0x15af/0x3c40
[  309.135383] 3*2048kB 
[  309.140673]  ? virtnet_probe+0x2320/0x2320
[  309.143040] (M) 
[  309.146587]  ? graph_lock+0x170/0x170
[  309.148642] 3*4096kB 
[  309.153054]  ? __update_load_avg_se+0x664/0xb90
[  309.155442] (M) 
[  309.159676]  ? mark_held_locks+0x130/0x130
[  309.161643] = 25192kB
[  309.165445]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  309.167831] Node 0 
[  309.172491]  ? print_usage_bug+0xc0/0xc0
[  309.174447] Normal: 
[  309.178699]  ? __update_load_avg_blocked_se+0x730/0x730
[  309.181088] 1002*4kB 
[  309.186794]  ? __update_load_avg_se+0xb90/0xb90
[  309.189009] (UME) 
[  309.193065]  ? __lock_is_held+0xb5/0x140
[  309.195366] 399*8kB 
[  309.200732]  ? update_load_avg+0x387/0x2470
[  309.203108] (ME) 
[  309.207783]  ? lock_downgrade+0x900/0x900
[  309.209910] 171*16kB (UME) 
[  309.213993]  ? attach_entity_load_avg+0x860/0x860
[  309.216292] 75*32kB 
[  309.220610]  ? trace_hardirqs_off+0xb8/0x300
[  309.222649] (UME) 
[  309.226799]  ? graph_lock+0x170/0x170
[  309.229710] 16*64kB 
[  309.234548]  ? rb_erase+0x3710/0x3710
[  309.236851] (UM) 
[  309.241257]  ? __alloc_pages_slowpath+0x2667/0x2d80
[  309.243393] 0*128kB 
[  309.247193]  ? print_usage_bug+0xc0/0xc0
[  309.249496] 0*256kB 
[  309.253305]  ? graph_lock+0x170/0x170
[  309.255349] 0*512kB 
[  309.260362]  ? find_held_lock+0x36/0x1c0
[  309.262670] 0*1024kB 
[  309.266729]  ? cpuacct_charge+0x265/0x440
[  309.269024] 0*2048kB 0*4096kB 
[  309.272839]  ? print_usage_bug+0xc0/0xc0
[  309.275142] = 13360kB
[  309.275157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.279219]  ? __lock_acquire+0x7ec/0x4ec0
[  309.281629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.285767]  ? lock_downgrade+0x900/0x900
[  309.288939] 413 total pagecache pages
[  309.293012]  ? check_preemption_disabled+0x48/0x200
[  309.295411] 0 pages in swap cache
[  309.304244]  ? graph_lock+0x170/0x170
[  309.308469] Swap cache stats: add 0, delete 0, find 0/0
[  309.317044]  ? __update_load_avg_se+0x664/0xb90
[  309.321177] Free swap  = 0kB
[  309.324975]  ? mark_held_locks+0x130/0x130
[  309.329980] Total swap = 0kB
[  309.333431]  ? rcu_bh_qs+0xc0/0xc0
[  309.337211] 1965979 pages RAM
[  309.342575]  ? __update_load_avg_blocked_se+0x730/0x730
[  309.347216] 0 pages HighMem/MovableOnly
[  309.347225] 343323 pages reserved
[  309.350250]  ? __update_load_avg_se+0xb90/0xb90
[  309.354470] 0 pages cma reserved
[  309.357525]  ? update_load_avg+0x387/0x2470
[  309.361098] aoe: skb alloc failure
[  309.364149]  ? attach_entity_load_avg+0x860/0x860
[  309.369563] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.373502]  ? __lock_acquire+0x7ec/0x4ec0
[  309.376937] syz-executor5 cpuset=
[  309.381601]  ? graph_lock+0x170/0x170
[  309.384976] syz5
[  309.389297]  ? rb_erase+0x3710/0x3710
[  309.392814]  mems_allowed=0
[  309.397653]  ? rb_erase_cached+0xc78/0x3720
[  309.432681]  ? graph_lock+0x170/0x170
[  309.436487]  ? find_held_lock+0x36/0x1c0
[  309.440561]  ? cpuacct_charge+0x265/0x440
[  309.444746]  receive_buf+0xb4c/0x3380
[  309.448575]  ? update_curr+0x4cf/0xbe0
[  309.452470]  ? lock_downgrade+0x900/0x900
[  309.456631]  ? receive_mergeable+0x3c40/0x3c40
[  309.461236]  ? rcu_bh_qs+0xc0/0xc0
[  309.464789]  ? update_curr+0x4ec/0xbe0
[  309.468693]  ? print_usage_bug+0xc0/0xc0
[  309.472759]  ? __account_cfs_rq_runtime+0x790/0x790
[  309.477780]  ? select_task_rq_fair+0x754/0x34f0
[  309.482459]  ? lock_downgrade+0x900/0x900
[  309.486615]  ? check_preemption_disabled+0x48/0x200
[  309.491635]  ? graph_lock+0x170/0x170
[  309.495447]  ? account_entity_enqueue+0x3a3/0x660
[  309.500315]  ? __enqueue_entity+0x10d/0x1f0
[  309.504645]  ? __lock_is_held+0xb5/0x140
[  309.508726]  ? put_prev_task_fair+0x80/0x80
[  309.513048]  ? update_curr+0x344/0xbe0
[  309.516933]  ? __update_load_avg_se+0xb90/0xb90
[  309.521603]  ? __lock_is_held+0xb5/0x140
[  309.525670]  ? __account_cfs_rq_runtime+0x790/0x790
[  309.530698]  ? print_usage_bug+0xc0/0xc0
[  309.534778]  ? task_change_group_fair+0xa30/0xa30
[  309.539629]  ? attach_entity_load_avg+0x860/0x860
[  309.544481]  ? attach_entity_load_avg+0x860/0x860
[  309.549329]  ? attach_entity_load_avg+0x860/0x860
[  309.554187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.559728]  ? ring_buffer_record_is_on+0xe1/0x130
[  309.564698]  ? graph_lock+0x170/0x170
[  309.568504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.574042]  ? vring_use_dma_api+0xa5/0xc0
[  309.578295]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.583835]  ? vring_unmap_one+0x5a/0x410
[  309.587988]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.593525]  ? detach_buf+0x34b/0x5d0
[  309.597345]  ? find_held_lock+0x36/0x1c0
[  309.601415]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.606957]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  309.611745]  ? detach_buf+0x5d0/0x5d0
[  309.615545]  ? __lock_acquire+0x7ec/0x4ec0
[  309.619802]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.624399]  virtnet_poll+0x421/0x105f
[  309.628303]  ? receive_buf+0x3380/0x3380
[  309.632373]  ? try_to_wake_up+0x10a/0x12f0
[  309.636630]  ? net_rx_action+0x480/0x1950
[  309.640793]  ? net_rx_action+0x480/0x1950
[  309.644950]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.649552]  ? call_timer_fn+0x2c0/0x920
[  309.653626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.659177]  ? check_preemption_disabled+0x48/0x200
[  309.664211]  net_rx_action+0x7c5/0x1950
[  309.668213]  ? napi_complete_done+0x6d0/0x6d0
[  309.672716]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  309.677760]  ? __run_timers+0xa20/0xc70
[  309.681741]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.686242]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.690762]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.695345]  ? trace_hardirqs_on+0xbd/0x310
[  309.699673]  ? kasan_check_read+0x11/0x20
[  309.703837]  ? __run_timers+0xa20/0xc70
[  309.707832]  ? kasan_check_write+0x14/0x20
[  309.712087]  ? _raw_spin_unlock_irq+0x60/0x80
[  309.716596]  ? __run_timers+0xa4a/0xc70
[  309.720587]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.725953]  ? compat_start_thread+0x80/0x80
[  309.730372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.735919]  ? kasan_check_write+0x14/0x20
[  309.740161]  ? finish_task_switch+0x2f5/0x900
[  309.744664]  ? __switch_to_asm+0x40/0x70
[  309.748755]  ? preempt_notifier_register+0x200/0x200
[  309.753872]  ? __switch_to_asm+0x34/0x70
[  309.757934]  ? __switch_to_asm+0x40/0x70
[  309.762001]  ? __switch_to_asm+0x34/0x70
[  309.766059]  ? __switch_to_asm+0x40/0x70
[  309.770118]  ? __switch_to_asm+0x34/0x70
[  309.774206]  ? __switch_to_asm+0x40/0x70
[  309.778290]  ? pvclock_read_flags+0x160/0x160
[  309.782793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.788348]  ? check_preemption_disabled+0x48/0x200
[  309.793371]  ? check_preemption_disabled+0x48/0x200
[  309.798410]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  309.803965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.809275]  ? rcu_pm_notify+0xc0/0xc0
[  309.813202]  __do_softirq+0x30b/0xad8
[  309.817024]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.822151]  ? schedule+0x108/0x460
[  309.825787]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.830559]  ? trace_hardirqs_off+0xb8/0x300
[  309.834972]  ? ___might_sleep+0x1ed/0x300
[  309.839124]  ? smpboot_thread_fn+0x68b/0xa00
[  309.843570]  ? trace_hardirqs_on+0x310/0x310
[  309.847988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.853544]  ? check_preemption_disabled+0x48/0x200
[  309.858566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.864113]  ? takeover_tasklets+0xa90/0xa90
[  309.868539]  run_ksoftirqd+0x94/0x100
[  309.872346]  smpboot_thread_fn+0x68b/0xa00
[  309.876585]  ? sort_range+0x30/0x30
[  309.880220]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.885327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.890868]  ? __kthread_parkme+0xfb/0x1a0
[  309.895109]  kthread+0x35a/0x420
[  309.898506]  ? sort_range+0x30/0x30
[  309.902139]  ? kthread_bind+0x40/0x40
[  309.905946]  ret_from_fork+0x3a/0x50
[  309.909688] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  309.913892] Mem-Info:
[  309.916972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.916983] Call Trace:
[  309.919477] active_anon:40867 inactive_anon:371 isolated_anon:0
[  309.919477]  active_file:18 inactive_file:16 isolated_file:0
[  309.919477]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.919477]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  309.919477]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  309.919477]  free:13607 free_pcp:250 free_cma:0
[  309.928738]  <IRQ>
[  309.928757]  dump_stack+0x1c4/0x2b4
[  309.928775]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.928803]  warn_alloc.cold.118+0xb7/0x1bd
[  309.931423] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.964289]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.964307]  ? lock_downgrade+0x900/0x900
[  309.964328]  ? trace_hardirqs_off+0xb8/0x300
[  309.964349]  ? trace_hardirqs_off+0xb8/0x300
[  309.966495] Node 0 
[  309.970120]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.970192]  ? warn_alloc+0x120/0x120
[  309.975377] 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
[  309.979671]  ? warn_alloc+0x120/0x120
[  309.979689]  ? print_usage_bug+0xc0/0xc0
[  309.979703]  ? warn_alloc+0x120/0x120
[  309.979721]  ? print_usage_bug+0xc0/0xc0
[  310.007424] lowmem_reserve[]:
[  310.012226]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  310.012243]  ? ktime_get+0x2e1/0x440
[  310.016373]  0
[  310.020794]  ? check_preemption_disabled+0x48/0x200
[  310.020812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.020826]  ? should_fail+0x22d/0xd01
[  310.020843]  ? kasan_check_read+0x11/0x20
[  310.025244]  2815
[  310.027479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.027497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.027513]  ? __lock_acquire+0x7ec/0x4ec0
[  310.027532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.032368]  6318
[  310.036178]  ? should_fail+0x22d/0xd01
[  310.061721]  6318
[  310.065474]  ? mark_held_locks+0x130/0x130
[  310.073327]  ? mark_held_locks+0x130/0x130
[  310.077410] Node 0 
[  310.080476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.080500]  ? graph_lock+0x170/0x170
[  310.085521] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  310.089197]  ? mark_held_locks+0xc7/0x130
[  310.089214]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  310.089231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.089248]  ? check_preemption_disabled+0x48/0x200
[  310.091037] lowmem_reserve[]:
[  310.096046]  ? check_preemption_disabled+0x48/0x200
[  310.096072]  ? __lock_is_held+0xb5/0x140
[  310.101624]  0
[  310.105474]  __alloc_pages_nodemask+0xa80/0xde0
[  310.109638]  0
[  310.111664]  ? graph_lock+0x170/0x170
[  310.116926]  3503
[  310.122030]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.122042]  ? graph_lock+0x170/0x170
[  310.122067]  ? find_held_lock+0x36/0x1c0
[  310.122093]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.126314]  3503
[  310.131412]  ? lock_downgrade+0x900/0x900
[  310.131435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.131459]  cache_grow_begin+0x91/0x8c0
[  310.137394]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.137417]  fallback_alloc+0x203/0x2e0
[  310.137439]  ____cache_alloc_node+0x1c7/0x1e0
[  310.139489] Node 0 
[  310.143722]  kmem_cache_alloc_node+0xe3/0x730
[  310.148029] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:752kB local_pcp:504kB free_cma:0kB
[  310.150190]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.155702] lowmem_reserve[]:
[  310.159511]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.159532]  __alloc_skb+0x119/0x770
[  310.159548]  ? calc_wheel_index+0x220/0x220
[  310.159570]  ? skb_scrub_packet+0x490/0x490
[  310.186365]  0
[  310.190458]  ? vprintk_default+0x28/0x30
[  310.190472]  ? vprintk_func+0x85/0x181
[  310.190488]  ? printk+0xa7/0xcf
[  310.190508]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  310.195525]  0
[  310.201070]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  310.201087]  new_skb+0x26/0x1c0
[  310.201101]  aoecmd_cfg+0x279/0x7f0
[  310.201127]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  310.206168]  0
[  310.209276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.209291]  ? check_preemption_disabled+0x48/0x200
[  310.209302]  ? check_preemption_disabled+0x48/0x200
[  310.209328]  ? __lock_is_held+0xb5/0x140
[  310.214360]  0
[  310.218433]  discover_timer+0x50/0x60
[  310.218451]  call_timer_fn+0x272/0x920
[  310.218469]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  310.224925]  ? process_timeout+0x40/0x40
[  310.226706] Node 0 
[  310.230500]  ? find_held_lock+0x36/0x1c0
[  310.230525]  ? __run_timers+0x7da/0xc70
[  310.230549]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.232599] DMA: 
[  310.237606]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.237620]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  310.237647]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.237665]  ? trace_hardirqs_on+0xbd/0x310
[  310.241457] 1*4kB 
[  310.245506]  ? kasan_check_read+0x11/0x20
[  310.245524]  ? __run_timers+0x7da/0xc70
[  310.250219] (U) 
[  310.252248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.256374] 0*8kB 
[  310.261917]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  310.261933]  __run_timers+0x7e5/0xc70
[  310.261962]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.266000] 0*16kB 
[  310.270416]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.270432]  ? graph_lock+0x170/0x170
[  310.270457]  ? enqueue_hrtimer+0x1a5/0x560
[  310.274419] 1*32kB 
[  310.278905]  ? lock_release+0x970/0x970
[  310.278922]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.278949]  ? find_held_lock+0x36/0x1c0
[  310.281174] (U) 
[  310.285679]  ? graph_lock+0x170/0x170
[  310.314111] 2*64kB 
[  310.319175]  ? pvclock_read_flags+0x160/0x160
[  310.319192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.319205]  ? check_preemption_disabled+0x48/0x200
[  310.319232]  ? __lock_is_held+0xb5/0x140
[  310.322325] (U) 
[  310.326906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.330648] 1*128kB 
[  310.334922]  ? check_preemption_disabled+0x48/0x200
[  310.339270] (U) 
[  310.341042]  run_timer_softirq+0x52/0xb0
[  310.345078] 1*256kB 
[  310.348957]  ? rcu_read_lock_sched_held+0x108/0x120
[  310.348975]  __do_softirq+0x30b/0xad8
[  310.349005]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.352272] (U) 
[  310.357025]  ? pvclock_read_flags+0x160/0x160
[  310.358856] 0*512kB 
[  310.363403]  ? lapic_next_event+0x5a/0x90
[  310.366668] 1*1024kB 
[  310.370288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.370303]  ? check_preemption_disabled+0x48/0x200
[  310.370314]  ? check_preemption_disabled+0x48/0x200
[  310.370335]  ? kvm_clock_read+0x18/0x30
[  310.374643] (U) 
[  310.376445]  ? kvm_sched_clock_read+0x9/0x20
[  310.381998] 1*2048kB 
[  310.386989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.392020] (M) 
[  310.396047]  ? check_preemption_disabled+0x48/0x200
[  310.397878] 3*4096kB 
[  310.401656]  irq_exit+0x17f/0x1c0
[  310.405521] (M) 
[  310.410364]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.410378]  ? smp_reschedule_interrupt+0x109/0x650
[  310.410394]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.410413]  ? interrupt_entry+0xb5/0xf0
[  310.414462] = 15908kB
[  310.416699]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.421244] Node 0 
[  310.425187]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.425207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.429730] DMA32: 
[  310.431755]  ? trace_hardirqs_off+0x300/0x300
[  310.436232] 4*4kB 
[  310.441068]  ? trace_hardirqs_off+0x300/0x300
[  310.441085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.441099]  ? check_preemption_disabled+0x48/0x200
[  310.441112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.441147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.445713] (UM) 
[  310.450038]  apic_timer_interrupt+0xf/0x20
[  310.450047]  </IRQ>
[  310.450070] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.450087] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  310.452229] 3*8kB 
[  310.456362] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  310.460386] (UM) 
[  310.462303] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.462317] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  310.467796] 2*16kB 
[  310.469898] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  310.469912] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.474739] (UM) 
[  310.478527] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  310.478581]  skb_clone+0x1bb/0x500
[  310.478602]  ? finish_task_switch+0x1b5/0x900
[  310.483958] 1*32kB 
[  310.486198]  ? skb_split+0x11e0/0x11e0
[  310.491254] (M) 
[  310.495002]  ? preempt_notifier_register+0x200/0x200
[  310.499270] 2*64kB 
[  310.501451]  ? __switch_to_asm+0x34/0x70
[  310.501467]  ? __switch_to_asm+0x34/0x70
[  310.505426] (M) 
[  310.510622]  ? __switch_to_asm+0x40/0x70
[  310.510633]  ? __switch_to_asm+0x34/0x70
[  310.510657]  ? __switch_to_asm+0x40/0x70
[  310.510668]  ? __switch_to_asm+0x34/0x70
[  310.510679]  ? __switch_to_asm+0x40/0x70
[  310.510696]  ? __switch_to_asm+0x34/0x70
[  310.514746] 3*128kB 
[  310.516719]  ? __switch_to_asm+0x34/0x70
[  310.520539] (M) 
[  310.522731]  ? __switch_to_asm+0x40/0x70
[  310.522748]  ? __switch_to_asm+0x34/0x70
[  310.527723] 2*256kB 
[  310.533238]  bpf_clone_redirect+0xb9/0x490
[  310.538303] (M) 
[  310.542309]  ? __schedule+0x874/0x1ed0
[  310.544263] 3*512kB 
[  310.549799]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  310.549818]  ? __sched_text_start+0x8/0x8
[  310.549839]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.552158] (M) 
[  310.557196]  ? find_held_lock+0x36/0x1c0
[  310.557221]  ? lock_acquire+0x1ed/0x520
[  310.559189] 4*1024kB 
[  310.563249]  ? bpf_test_run+0x32e/0x5a0
[  310.565551] (UM) 
[  310.570559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.570573]  ? check_preemption_disabled+0x48/0x200
[  310.570591]  ? kasan_check_read+0x11/0x20
[  310.570611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.574398] 3*2048kB 
[  310.579490]  ? rcu_bh_qs+0xc0/0xc0
[  310.579508]  ? preempt_schedule+0x4d/0x60
[  310.579523]  ? ___preempt_schedule+0x16/0x18
[  310.579544]  ? bpf_test_run+0x1c0/0x5a0
[  310.581511] (M) 
[  310.586000]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.588334] 3*4096kB 
[  310.592451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.594858] (M) 
[  310.600397]  ? bpf_test_init.isra.9+0x70/0x100
[  310.600416]  ? bpf_prog_test_run_skb+0x634/0xb40
[  310.600436]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.600451]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.600467]  ? fput+0x130/0x1a0
[  310.605488] = 25192kB
[  310.610499]  ? __bpf_prog_get+0x9b/0x290
[  310.610516]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.610528]  ? bpf_prog_test_run+0x130/0x1a0
[  310.610553]  ? __x64_sys_bpf+0x3d8/0x510
[  310.614518] Node 0 
[  310.616505]  ? bpf_prog_get+0x20/0x20
[  310.620943] Normal: 
[  310.623305]  ? ksys_ioctl+0x81/0xd0
[  310.628868] 1002*4kB 
[  310.630812]  ? do_syscall_64+0x1b9/0x820
[  310.635799] (UME) 
[  310.638226]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.638251]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.638268]  ? trace_hardirqs_off+0x300/0x300
[  310.638289]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.641731] 399*8kB 
[  310.643698]  ? recalc_sigpending_tsk+0x180/0x180
[  310.643714]  ? kasan_check_write+0x14/0x20
[  310.648595] (ME) 
[  310.653561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.659483] 171*16kB 
[  310.663494]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.665876] (UME) 
[  310.670900] warn_alloc_show_mem: 1 callbacks suppressed
[  310.670905] Mem-Info:
[  310.670937] active_anon:40867 inactive_anon:371 isolated_anon:0
[  310.670937]  active_file:18 inactive_file:16 isolated_file:0
[  310.670937]  unevictable:0 dirty:0 writeback:0 unstable:0
[  310.670937]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  310.670937]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  310.670937]  free:13607 free_pcp:250 free_cma:0
[  310.670968] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  310.673186] 75*32kB 
[  310.678183] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  310.678216] lowmem_reserve[]: 0 2815 6318 6318
[  310.683075] (UME) 
[  310.685304] Node 0 
[  310.689850] 16*64kB 
[  310.691952] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  310.696409] (UM) 
[  310.701937] lowmem_reserve[]: 0 0 3503 3503
[  310.701961] Node 0 Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:752kB local_pcp:248kB free_cma:0kB
[  310.701993] lowmem_reserve[]: 0 0 0
[  310.707030] 0*128kB 
[  310.712546]  0
[  310.712556] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 
[  310.717503] 0*256kB 
[  310.719515] 1*128kB (U) 
[  310.723768] 0*512kB 
[  310.725986] 1*256kB (U) 
[  310.730970] 0*1024kB 
[  310.749814] 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  310.749850] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 2*16kB (UM) 
[  310.752045] 0*2048kB 
[  310.759733] 1*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 3*512kB (M) 4*1024kB (UM) 3*2048kB (M) 3*4096kB (M) 
[  310.761865] 0*4096kB 
[  310.769115] = 25192kB
[  310.769120] Node 0 Normal: 1002*4kB (UME) 399*8kB (ME) 171*16kB (UME) 75*32kB 
[  310.776454] = 13360kB
[  310.778674] (UME) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13360kB
[  310.778730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.778745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.786020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.793270] 413 total pagecache pages
[  310.793285] 0 pages in swap cache
[  310.793292] Swap cache stats: add 0, delete 0, find 0/0
[  310.793297] Free swap  = 0kB
[  310.793301] Total swap = 0kB
[  310.793307] 1965979 pages RAM
[  310.793311] 0 pages HighMem/MovableOnly
[  310.793315] 343323 pages reserved
[  310.793319] 0 pages cma reserved
[  310.793368] aoe: skb alloc failure
[  310.795408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.802731] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.806244] 413 total pagecache pages
[  310.810719] syz-executor5 cpuset=syz5 mems_allowed=0
[  310.810749] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  310.810756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.810768] Call Trace:
[  310.813011] 0 pages in swap cache
[  310.816875]  <IRQ>
[  310.818880] Swap cache stats: add 0, delete 0, find 0/0
[  310.823941]  dump_stack+0x1c4/0x2b4
[  310.826175] Free swap  = 0kB
[  310.830231]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.830259]  warn_alloc.cold.118+0xb7/0x1bd
[  310.830283]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.834331] Total swap = 0kB
[  310.836305]  ? lock_downgrade+0x900/0x900
[  310.840396] 1965979 pages RAM
[  310.844416]  ? trace_hardirqs_off+0xb8/0x300
[  310.848495] 0 pages HighMem/MovableOnly
[  310.852529]  ? trace_hardirqs_off+0xb8/0x300
[  310.856580] 343323 pages reserved
[  310.860674]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.860724]  ? warn_alloc+0x120/0x120
[  310.863039] 0 pages cma reserved
[  310.867096]  ? warn_alloc+0x120/0x120
[  310.867116]  ? print_usage_bug+0xc0/0xc0
[  310.867143]  ? warn_alloc+0x120/0x120
[  310.869108] Unreclaimable slab info:
[  310.873187]  ? print_usage_bug+0xc0/0xc0
[  310.877273] Name                      Used          Total
[  310.879546]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  310.879563]  ? ktime_get+0x2e1/0x440
[  310.883825] pid_2                      1KB         12KB
[  310.885781]  ? check_preemption_disabled+0x48/0x200
[  310.889776] TIPC                      12KB         14KB
[  310.891973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.896977] SCTPv6                    18KB         24KB
[  310.901116]  ? should_fail+0x22d/0xd01
[  310.901127]  ? kasan_check_read+0x11/0x20
[  310.901154]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.901178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.901197]  ? __lock_acquire+0x7ec/0x4ec0
[  310.905962] DCCPv6                    21KB         29KB
[  310.907922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.907935]  ? should_fail+0x22d/0xd01
[  310.907959]  ? mark_held_locks+0x130/0x130
[  310.907976]  ? mark_held_locks+0x130/0x130
[  310.912036] DCCP                      20KB         27KB
[  310.915993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.916019]  ? graph_lock+0x170/0x170
[  310.918492] bridge_fdb_cache          18KB         23KB
[  310.922372]  ? mark_held_locks+0xc7/0x130
[  310.922399]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  310.924447] fib6_nodes               102KB        112KB
[  310.929986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.929998]  ? check_preemption_disabled+0x48/0x200
[  310.930009]  ? check_preemption_disabled+0x48/0x200
[  310.930032]  ? __lock_is_held+0xb5/0x140
[  310.930053]  __alloc_pages_nodemask+0xa80/0xde0
[  310.935074] ip6_dst_cache            114KB        277KB
[  310.939222]  ? graph_lock+0x170/0x170
[  310.939241]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.939251]  ? graph_lock+0x170/0x170
[  310.939275]  ? find_held_lock+0x36/0x1c0
[  310.939301]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.944575] RAWv6                     87KB         91KB
[  310.946988]  ? lock_downgrade+0x900/0x900
[  310.950736] UDPv6                      3KB          3KB
[  310.954814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.959448] TCPv6                     29KB         35KB
[  310.963363]  cache_grow_begin+0x91/0x8c0
[  310.965326] nf_conntrack               1KB         15KB
[  310.969723]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.969744]  fallback_alloc+0x203/0x2e0
[  310.969763]  ____cache_alloc_node+0x1c7/0x1e0
[  310.969782]  kmem_cache_alloc_node+0xe3/0x730
[  310.969801]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.972241] sd_ext_cdb                 0KB          3KB
[  310.977747]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.977769]  __alloc_skb+0x119/0x770
[  310.977784]  ? calc_wheel_index+0x220/0x220
[  310.977807]  ? skb_scrub_packet+0x490/0x490
[  310.979784] scsi_sense_cache        1056KB       1060KB
[  310.984371]  ? vprintk_default+0x28/0x30
[  310.989166] virtio_scsi_cmd           16KB         16KB
[  310.993939]  ? vprintk_func+0x85/0x181
[  310.999518] sgpool-128                 8KB          8KB
[  311.002753]  ? printk+0xa7/0xcf
[  311.005156] sgpool-64                  4KB          6KB
[  311.009216]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  311.009237]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  311.009255]  new_skb+0x26/0x1c0
[  311.009271]  aoecmd_cfg+0x279/0x7f0
[  311.014112] sgpool-32                  2KB          7KB
[  311.018520]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  311.018540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.018558]  ? check_preemption_disabled+0x48/0x200
[  311.022619] sgpool-16                  1KB          3KB
[  311.024834]  ? check_preemption_disabled+0x48/0x200
[  311.024861]  ? __lock_is_held+0xb5/0x140
[  311.028690] sgpool-8                   0KB          3KB
[  311.030967]  discover_timer+0x50/0x60
[  311.034572] mqueue_inode_cache         12KB         21KB
[  311.036980]  call_timer_fn+0x272/0x920
[  311.041073] bio_post_read_ctx         14KB         15KB
[  311.043178]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  311.048596] bio-2                     14KB         15KB
[  311.053450]  ? process_timeout+0x40/0x40
[  311.057977] jfs_mp                     7KB          7KB
[  311.062943]  ? find_held_lock+0x36/0x1c0
[  311.065262] nfs_commit_data            3KB          7KB
[  311.070008]  ? __run_timers+0x7da/0xc70
[  311.070026]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.070046]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.074274] nfs_write_data            34KB         37KB
[  311.076332]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  311.076350]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.081244] jbd2_inode                 3KB          7KB
[  311.083587]  ? trace_hardirqs_on+0xbd/0x310
[  311.088980] ext4_system_zone           0KB          3KB
[  311.091075]  ? kasan_check_read+0x11/0x20
[  311.091094]  ? __run_timers+0x7da/0xc70
[  311.096452] bio-1                      1KB          3KB
[  311.098846]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.098875]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  311.098890]  __run_timers+0x7e5/0xc70
[  311.098935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.132197] fasync_cache               0KB          4KB
[  311.159822]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.159839]  ? graph_lock+0x170/0x170
[  311.159855]  ? enqueue_hrtimer+0x1a5/0x560
[  311.159867]  ? lock_release+0x970/0x970
[  311.159886]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.162218] pid_namespace              2KB          7KB
[  311.188330]  ? find_held_lock+0x36/0x1c0
[  311.188348]  ? graph_lock+0x170/0x170
[  311.188363]  ? pvclock_read_flags+0x160/0x160
[  311.188378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.188397]  ? check_preemption_disabled+0x48/0x200
[  311.192990] rpc_buffers               17KB         19KB
[  311.195127]  ? __lock_is_held+0xb5/0x140
[  311.197407] rpc_tasks                  2KB          3KB
[  311.199683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.226637] UNIX                       9KB         14KB
[  311.228634]  ? check_preemption_disabled+0x48/0x200
[  311.228659]  run_timer_softirq+0x52/0xb0
[  311.228675]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.228695]  __do_softirq+0x30b/0xad8
[  311.233011] ip4-frags                180KB        181KB
[  311.261990]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.262011]  ? pvclock_read_flags+0x160/0x160
[  311.262031]  ? lapic_next_event+0x5a/0x90
[  311.265657] tcp_bind_bucket            1KB          4KB
[  311.267969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.267983]  ? check_preemption_disabled+0x48/0x200
[  311.267995]  ? check_preemption_disabled+0x48/0x200
[  311.268015]  ? kvm_clock_read+0x18/0x30
[  311.269810] inet_peer_cache            1KB          4KB
[  311.276383]  ? kvm_sched_clock_read+0x9/0x20
[  311.278768] ip_fib_trie               14KB         19KB
[  311.281385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.283696] ip_fib_alias              68KB         79KB
[  311.286360]  ? check_preemption_disabled+0x48/0x200
[  311.288798] ip_dst_cache               5KB         16KB
[  311.295258]  irq_exit+0x17f/0x1c0
[  311.301088] RAW                       51KB         57KB
[  311.303444]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.313630] UDP                       19KB         26KB
[  311.315982]  ? smp_reschedule_interrupt+0x109/0x650
[  311.318418] TCP                        8KB         11KB
[  311.325748]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.328226] hugetlbfs_inode_cache          2KB          7KB
[  311.336650]  ? interrupt_entry+0xb5/0xf0
[  311.345556] fscache_cookie_jar          1KB          7KB
[  311.354069]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.354082]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.354096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.354109]  ? trace_hardirqs_off+0x300/0x300
[  311.354120]  ? trace_hardirqs_off+0x300/0x300
[  311.354147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.354174]  ? check_preemption_disabled+0x48/0x200
[  311.363078] eventpoll_pwq              3KB         15KB
[  311.367066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.367092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.370568] eventpoll_epi              6KB         19KB
[  311.375890]  apic_timer_interrupt+0xf/0x20
[  311.378926] inotify_inode_mark          5KB         27KB
[  311.381891]  </IRQ>
[  311.384988] request_queue            163KB        163KB
[  311.388957] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  311.388974] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  311.388981] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  311.389001] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  311.392450] blkdev_requests            1KB          3KB
[  311.395798] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  311.395811] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  311.399380] blkdev_ioc                 4KB         23KB
[  311.407897] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  311.407906] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  311.407960]  skb_clone+0x1bb/0x500
[  311.418474] bio-0                     57KB         86KB
[  311.422692]  ? finish_task_switch+0x1b5/0x900
[  311.427857] biovec-max              1435KB       1435KB
[  311.435085]  ? skb_split+0x11e0/0x11e0
[  311.444491] biovec-64                  2KB          7KB
[  311.447015]  ? preempt_notifier_register+0x200/0x200
[  311.450514] bio_integrity_payload          1KB          8KB
[  311.452592]  ? __switch_to_asm+0x34/0x70
[  311.452609]  ? __switch_to_asm+0x34/0x70
[  311.457998] khugepaged_mm_slot          0KB          7KB
[  311.461576]  ? __switch_to_asm+0x40/0x70
[  311.461593]  ? __switch_to_asm+0x34/0x70
[  311.464603] dmaengine-unmap-256          2KB          6KB
[  311.469776]  ? __switch_to_asm+0x40/0x70
[  311.469788]  ? __switch_to_asm+0x34/0x70
[  311.469800]  ? __switch_to_asm+0x40/0x70
[  311.469811]  ? __switch_to_asm+0x34/0x70
[  311.469827]  ? __switch_to_asm+0x34/0x70
[  311.474162] dmaengine-unmap-128          1KB          3KB
[  311.478994]  ? __switch_to_asm+0x40/0x70
[  311.479006]  ? __switch_to_asm+0x34/0x70
[  311.479031]  bpf_clone_redirect+0xb9/0x490
[  311.479049]  ? __schedule+0x874/0x1ed0
[  311.482060] dmaengine-unmap-16          0KB          4KB
[  311.486202]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  311.489338] dmaengine-unmap-2          0KB          3KB
[  311.493698]  ? __sched_text_start+0x8/0x8
[  311.497699] skbuff_fclone_cache         13KB         33KB
[  311.502051]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.502080]  ? find_held_lock+0x36/0x1c0
[  311.505510] skbuff_head_cache     536445KB     536445KB
[  311.510355]  ? lock_acquire+0x1ed/0x520
[  311.510368]  ? bpf_test_run+0x32e/0x5a0
[  311.510384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.510402]  ? check_preemption_disabled+0x48/0x200
[  311.514198] configfs_dir_cache          0KB          4KB
[  311.517557]  ? kasan_check_read+0x11/0x20
[  311.517574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.517594]  ? rcu_bh_qs+0xc0/0xc0
[  311.521388] file_lock_cache            0KB          3KB
[  311.525441]  ? preempt_schedule+0x4d/0x60
[  311.529263] file_lock_ctx              0KB          3KB
[  311.532930]  ? ___preempt_schedule+0x16/0x18
[  311.536974] fsnotify_mark_connector          3KB         23KB
[  311.542506]  ? bpf_test_run+0x1c0/0x5a0
[  311.542532]  ? netlink_diag_dump+0x2a0/0x2a0
[  311.542552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.547590] net_namespace             69KB         69KB
[  311.551268]  ? bpf_test_init.isra.9+0x70/0x100
[  311.556615] shmem_inode_cache       3551KB       3654KB
[  311.561624]  ? bpf_prog_test_run_skb+0x634/0xb40
[  311.561647]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.561666]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.567029] task_delay_info           31KB        162KB
[  311.572553]  ? fput+0x130/0x1a0
[  311.572570]  ? __bpf_prog_get+0x9b/0x290
[  311.572586]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.572610]  ? bpf_prog_test_run+0x130/0x1a0
[  311.578001] taskstats                  0KB          3KB
[  311.581857]  ? __x64_sys_bpf+0x3d8/0x510
[  311.585989] proc_dir_entry           685KB        697KB
[  311.591253]  ? bpf_prog_get+0x20/0x20
[  311.591276]  ? ksys_ioctl+0x81/0xd0
[  311.591301]  ? do_syscall_64+0x1b9/0x820
[  311.596394] pde_opener                 0KB          3KB
[  311.600616]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.600635]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.600652]  ? trace_hardirqs_off+0x300/0x300
[  311.600679]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.606034] sigqueue                   1KB          3KB
[  311.611123]  ? recalc_sigpending_tsk+0x180/0x180
[  311.611148]  ? kasan_check_write+0x14/0x20
[  311.611177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.611200]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.615077] kernfs_node_cache      12733KB      12741KB
[  311.619350] aoe: skb alloc failure
[  311.623566] mnt_cache                 87KB        108KB
[  311.628975] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.634494] filp                     283KB        461KB
[  311.638277] syz-executor5 cpuset=syz5 mems_allowed=0
[  311.638306] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  311.638314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.638319] Call Trace:
[  311.638331]  <IRQ>
[  311.643744] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.647839]  dump_stack+0x1c4/0x2b4
[  311.652834] syz-executor5 cpuset=
[  311.658200]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.663718] syz5
[  311.668760]  warn_alloc.cold.118+0xb7/0x1bd
[  311.673749]  mems_allowed=0
[  311.677802]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.826661]  ? lock_downgrade+0x900/0x900
[  312.830823]  ? trace_hardirqs_off+0xb8/0x300
[  312.835245]  ? trace_hardirqs_off+0xb8/0x300
[  312.839696]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.844575]  ? warn_alloc+0x120/0x120
[  312.848409]  ? warn_alloc+0x120/0x120
[  312.852217]  ? print_usage_bug+0xc0/0xc0
[  312.856283]  ? warn_alloc+0x120/0x120
[  312.860088]  ? print_usage_bug+0xc0/0xc0
[  312.864157]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.869208]  ? ktime_get+0x2e1/0x440
[  312.872943]  ? check_preemption_disabled+0x48/0x200
[  312.877998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.883538]  ? should_fail+0x22d/0xd01
[  312.887426]  ? kasan_check_read+0x11/0x20
[  312.891582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.896864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.901973]  ? __lock_acquire+0x7ec/0x4ec0
[  312.906214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.911335]  ? should_fail+0x22d/0xd01
[  312.915252]  ? mark_held_locks+0x130/0x130
[  312.919509]  ? mark_held_locks+0x130/0x130
[  312.923755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.929310]  ? graph_lock+0x170/0x170
[  312.933123]  ? mark_held_locks+0xc7/0x130
[  312.937293]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  312.942322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.947857]  ? check_preemption_disabled+0x48/0x200
[  312.952872]  ? check_preemption_disabled+0x48/0x200
[  312.957902]  ? __lock_is_held+0xb5/0x140
[  312.961987]  __alloc_pages_nodemask+0xa80/0xde0
[  312.966674]  ? graph_lock+0x170/0x170
[  312.970483]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.975500]  ? graph_lock+0x170/0x170
[  312.979316]  ? find_held_lock+0x36/0x1c0
[  312.983389]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.988080]  ? lock_downgrade+0x900/0x900
[  312.992240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.997786]  cache_grow_begin+0x91/0x8c0
[  313.001855]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.006276]  fallback_alloc+0x203/0x2e0
[  313.010260]  ____cache_alloc_node+0x1c7/0x1e0
[  313.014765]  kmem_cache_alloc_node+0xe3/0x730
[  313.019265]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  313.024370]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  313.028963]  __alloc_skb+0x119/0x770
[  313.032683]  ? calc_wheel_index+0x220/0x220
[  313.037045]  ? skb_scrub_packet+0x490/0x490
[  313.041396]  ? vprintk_default+0x28/0x30
[  313.045459]  ? vprintk_func+0x85/0x181
[  313.049355]  ? printk+0xa7/0xcf
[  313.052638]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  313.057427]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  313.062018]  new_skb+0x26/0x1c0
[  313.065304]  aoecmd_cfg+0x279/0x7f0
[  313.068953]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  313.073283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.078823]  ? check_preemption_disabled+0x48/0x200
[  313.083864]  ? check_preemption_disabled+0x48/0x200
[  313.088914]  ? __lock_is_held+0xb5/0x140
[  313.092994]  discover_timer+0x50/0x60
[  313.096800]  call_timer_fn+0x272/0x920
[  313.100691]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  313.105549]  ? process_timeout+0x40/0x40
[  313.109609]  ? find_held_lock+0x36/0x1c0
[  313.113687]  ? __run_timers+0x7da/0xc70
[  313.117671]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.122175]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.126677]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  313.131525]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  313.136124]  ? trace_hardirqs_on+0xbd/0x310
[  313.140460]  ? kasan_check_read+0x11/0x20
[  313.144619]  ? __run_timers+0x7da/0xc70
[  313.148596]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.154078]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  313.158934]  __run_timers+0x7e5/0xc70
[  313.162749]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.168126]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.173175]  ? graph_lock+0x170/0x170
[  313.177000]  ? enqueue_hrtimer+0x1a5/0x560
[  313.181236]  ? lock_release+0x970/0x970
[  313.185222]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.190444]  ? find_held_lock+0x36/0x1c0
[  313.194515]  ? graph_lock+0x170/0x170
[  313.198325]  ? pvclock_read_flags+0x160/0x160
[  313.202824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.208381]  ? check_preemption_disabled+0x48/0x200
[  313.213413]  ? __lock_is_held+0xb5/0x140
[  313.217481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.223024]  ? check_preemption_disabled+0x48/0x200
[  313.228061]  run_timer_softirq+0x52/0xb0
[  313.232153]  ? rcu_read_lock_sched_held+0x108/0x120
[  313.237200]  __do_softirq+0x30b/0xad8
[  313.241022]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.246150]  ? pvclock_read_flags+0x160/0x160
[  313.250654]  ? lapic_next_event+0x5a/0x90
[  313.254806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.260346]  ? check_preemption_disabled+0x48/0x200
[  313.265360]  ? check_preemption_disabled+0x48/0x200
[  313.270388]  ? kvm_clock_read+0x18/0x30
[  313.274367]  ? kvm_sched_clock_read+0x9/0x20
[  313.278779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.284313]  ? check_preemption_disabled+0x48/0x200
[  313.289357]  irq_exit+0x17f/0x1c0
[  313.292824]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.297670]  ? smp_reschedule_interrupt+0x109/0x650
[  313.302707]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.308600]  ? interrupt_entry+0xb5/0xf0
[  313.312668]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.317694]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.322721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.327566]  ? trace_hardirqs_off+0x300/0x300
[  313.332071]  ? trace_hardirqs_off+0x300/0x300
[  313.336570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.342109]  ? check_preemption_disabled+0x48/0x200
[  313.347145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.352699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.357567]  apic_timer_interrupt+0xf/0x20
[  313.361797]  </IRQ>
[  313.364041] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  313.368972] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  313.387979] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  313.395696] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  313.403000] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  313.410272] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  313.417541] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  313.424811] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  313.432140]  skb_clone+0x1bb/0x500
[  313.435692]  ? finish_task_switch+0x1b5/0x900
[  313.440194]  ? skb_split+0x11e0/0x11e0
[  313.444089]  ? preempt_notifier_register+0x200/0x200
[  313.449213]  ? __switch_to_asm+0x34/0x70
[  313.453286]  ? __switch_to_asm+0x34/0x70
[  313.457350]  ? __switch_to_asm+0x40/0x70
[  313.461413]  ? __switch_to_asm+0x34/0x70
[  313.465471]  ? __switch_to_asm+0x40/0x70
[  313.469552]  ? __switch_to_asm+0x34/0x70
[  313.473615]  ? __switch_to_asm+0x40/0x70
[  313.477673]  ? __switch_to_asm+0x34/0x70
[  313.481735]  ? __switch_to_asm+0x34/0x70
[  313.485794]  ? __switch_to_asm+0x40/0x70
[  313.489856]  ? __switch_to_asm+0x34/0x70
[  313.493930]  bpf_clone_redirect+0xb9/0x490
[  313.498181]  ? __schedule+0x874/0x1ed0
[  313.502095]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  313.507124]  ? __sched_text_start+0x8/0x8
[  313.511299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.516077]  ? find_held_lock+0x36/0x1c0
[  313.520158]  ? lock_acquire+0x1ed/0x520
[  313.524150]  ? bpf_test_run+0x32e/0x5a0
[  313.528158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.533708]  ? check_preemption_disabled+0x48/0x200
[  313.538747]  ? kasan_check_read+0x11/0x20
[  313.542901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.548196]  ? rcu_bh_qs+0xc0/0xc0
[  313.551744]  ? preempt_schedule+0x4d/0x60
[  313.555909]  ? ___preempt_schedule+0x16/0x18
[  313.560331]  ? bpf_test_run+0x1c0/0x5a0
[  313.564319]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.568747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.574289]  ? bpf_test_init.isra.9+0x70/0x100
[  313.578878]  ? bpf_prog_test_run_skb+0x634/0xb40
[  313.583644]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.588489]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.594029]  ? fput+0x130/0x1a0
[  313.597311]  ? __bpf_prog_get+0x9b/0x290
[  313.601389]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.606233]  ? bpf_prog_test_run+0x130/0x1a0
[  313.610649]  ? __x64_sys_bpf+0x3d8/0x510
[  313.614717]  ? bpf_prog_get+0x20/0x20
[  313.618557]  ? ksys_ioctl+0x81/0xd0
[  313.622231]  ? do_syscall_64+0x1b9/0x820
[  313.626307]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.631678]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.636629]  ? trace_hardirqs_off+0x300/0x300
[  313.641147]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.646191]  ? recalc_sigpending_tsk+0x180/0x180
[  313.650972]  ? kasan_check_write+0x14/0x20
[  313.655224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.660083]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.665477] CPU: 1 PID: 12869 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  313.665534] aoe: skb alloc failure
[  313.672779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.672786] Call Trace:
[  313.672811]  dump_stack+0x1c4/0x2b4
[  313.672830]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.672859]  warn_alloc.cold.118+0xb7/0x1bd
[  313.676420] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.685762]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.688324] syz-executor5 cpuset=
[  313.691953]  ? lock_downgrade+0x900/0x900
[  313.697117] syz5
[  313.701462]  ? trace_hardirqs_off+0xb8/0x300
[  313.711930]  mems_allowed=0
[  313.716778]  ? trace_hardirqs_off+0xb8/0x300
[  313.738028]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.742925]  ? warn_alloc+0x120/0x120
[  313.746752]  ? attach_entity_load_avg+0x860/0x860
[  313.751603]  ? warn_alloc+0x120/0x120
[  313.755419]  ? print_usage_bug+0xc0/0xc0
[  313.759491]  ? warn_alloc+0x120/0x120
[  313.763304]  ? print_usage_bug+0xc0/0xc0
[  313.767377]  ? rb_erase+0x3710/0x3710
[  313.771194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.776739]  ? should_fail+0x22d/0xd01
[  313.780633]  ? graph_lock+0x170/0x170
[  313.784450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.789560]  ? __lock_acquire+0x7ec/0x4ec0
[  313.793807]  ? should_fail+0x22d/0xd01
[  313.797718]  ? mark_held_locks+0x130/0x130
[  313.801965]  ? mark_held_locks+0x130/0x130
[  313.806237]  ? __lock_acquire+0x7ec/0x4ec0
[  313.810486]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.816296]  ? graph_lock+0x170/0x170
[  313.820112]  ? graph_lock+0x170/0x170
[  313.823928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.829472]  ? check_preemption_disabled+0x48/0x200
[  313.834496]  ? check_preemption_disabled+0x48/0x200
[  313.839528]  ? __lock_is_held+0xb5/0x140
[  313.843605]  __alloc_pages_nodemask+0xa80/0xde0
[  313.848279]  ? graph_lock+0x170/0x170
[  313.852093]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.857112]  ? graph_lock+0x170/0x170
[  313.860938]  ? find_held_lock+0x36/0x1c0
[  313.865018]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.869696]  ? lock_downgrade+0x900/0x900
[  313.873872]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.879421]  cache_grow_begin+0x91/0x8c0
[  313.883490]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.887919]  fallback_alloc+0x203/0x2e0
[  313.891909]  ____cache_alloc_node+0x1c7/0x1e0
[  313.896416]  kmem_cache_alloc+0x1f8/0x730
[  313.900587]  skb_clone+0x1bb/0x500
[  313.904146]  ? finish_task_switch+0x1b5/0x900
[  313.908651]  ? skb_split+0x11e0/0x11e0
[  313.912562]  ? preempt_notifier_register+0x200/0x200
[  313.917689]  ? __switch_to_asm+0x34/0x70
[  313.921786]  ? __switch_to_asm+0x34/0x70
[  313.925855]  ? __switch_to_asm+0x40/0x70
[  313.929918]  ? __switch_to_asm+0x34/0x70
[  313.933985]  ? __switch_to_asm+0x40/0x70
[  313.938049]  ? __switch_to_asm+0x34/0x70
[  313.942112]  ? __switch_to_asm+0x40/0x70
[  313.946189]  ? __switch_to_asm+0x34/0x70
[  313.950261]  ? __switch_to_asm+0x34/0x70
[  313.954329]  ? __switch_to_asm+0x40/0x70
[  313.958406]  ? __switch_to_asm+0x34/0x70
[  313.962497]  bpf_clone_redirect+0xb9/0x490
[  313.966744]  ? __schedule+0x874/0x1ed0
[  313.970650]  bpf_prog_79bab0a1566dd526+0x51a/0x1000
[  313.975706]  ? __sched_text_start+0x8/0x8
[  313.979888]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.984651]  ? lockdep_hardirqs_on+0x421/0x5c0
[  313.989247]  ? retint_kernel+0x2d/0x2d
[  313.993153]  ? find_held_lock+0x36/0x1c0
[  313.997232]  ? lock_acquire+0x1ed/0x520
[  314.001211]  ? bpf_test_run+0x32e/0x5a0
[  314.005193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.010764]  ? check_preemption_disabled+0x48/0x200
[  314.015792]  ? kasan_check_read+0x11/0x20
[  314.019952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.025241]  ? rcu_bh_qs+0xc0/0xc0
[  314.028801]  ? preempt_schedule+0x4d/0x60
[  314.032954]  ? ___preempt_schedule+0x16/0x18
[  314.037375]  ? bpf_test_run+0x1c0/0x5a0
[  314.041366]  ? netlink_diag_dump+0x2a0/0x2a0
[  314.045800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.051351]  ? bpf_test_init.isra.9+0x70/0x100
[  314.055948]  ? bpf_prog_test_run_skb+0x634/0xb40
[  314.060718]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.065573]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.071129]  ? fput+0x130/0x1a0
[  314.074428]  ? __bpf_prog_get+0x9b/0x290
[  314.078501]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.083348]  ? bpf_prog_test_run+0x130/0x1a0
[  314.087770]  ? __x64_sys_bpf+0x3d8/0x510
[  314.091840]  ? bpf_prog_get+0x20/0x20
[  314.095677]  ? ksys_ioctl+0x81/0xd0
[  314.099328]  ? do_syscall_64+0x1b9/0x820
[  314.103401]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.108786]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.113725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.118577]  ? trace_hardirqs_off+0x300/0x300
[  314.123082]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.128107]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.133160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.138042]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.143433] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  314.143548] names_cache              119KB        119KB
[  314.150724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.150731] Call Trace:
[  314.150738]  <IRQ>
[  314.150758]  dump_stack+0x1c4/0x2b4
[  314.150776]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.150804]  warn_alloc.cold.118+0xb7/0x1bd
[  314.156175] key_jar                    3KB          7KB
[  314.165550]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.165568]  ? lock_downgrade+0x900/0x900
[  314.165590]  ? trace_hardirqs_off+0xb8/0x300
[  314.165610]  ? trace_hardirqs_off+0xb8/0x300
[  314.168225] uts_namespace              3KB          7KB
[  314.170340]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.173958] nsproxy                    1KB          7KB
[  314.179191]  ? warn_alloc+0x120/0x120
[  314.179215]  ? __lock_acquire+0x7ec/0x4ec0
[  314.183530] vm_area_struct           351KB        556KB
[  314.188881]  ? warn_alloc+0x120/0x120
[  314.188910]  ? print_usage_bug+0xc0/0xc0
[  314.188924]  ? warn_alloc+0x120/0x120
[  314.188942]  ? print_usage_bug+0xc0/0xc0
[  314.193796] mm_struct                 55KB        104KB
[  314.197944]  ? mark_held_locks+0x130/0x130
[  314.197958]  ? mark_held_locks+0x130/0x130
[  314.197976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.197995]  ? should_fail+0x22d/0xd01
[  314.202395] fs_cache                   8KB         60KB
[  314.206790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.206812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.212221] files_cache               32KB         60KB
[  314.217007]  ? __lock_acquire+0x7ec/0x4ec0
[  314.222406] signal_cache             237KB        531KB
[  314.226172]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.230433] sighand_cache            381KB        437KB
[  314.235737]  ? should_fail+0x22d/0xd01
[  314.239562] task_struct             1089KB       1089KB
[  314.243569]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  314.243597]  ? mark_held_locks+0x130/0x130
[  314.247411] cred_jar                  50KB        340KB
[  314.251428]  ? mark_held_locks+0x130/0x130
[  314.256772] anon_vma_chain            95KB        315KB
[  314.261000]  ? graph_lock+0x170/0x170
[  314.261016]  ? graph_lock+0x170/0x170
[  314.261029]  ? print_usage_bug+0xc0/0xc0
[  314.261049]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.265277] anon_vma                 124KB        335KB
[  314.270817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.270831]  ? check_preemption_disabled+0x48/0x200
[  314.270842]  ? check_preemption_disabled+0x48/0x200
[  314.270867]  ? __lock_is_held+0xb5/0x140
[  314.274745] pid                       21KB        108KB
[  314.280096]  __alloc_pages_nodemask+0xa80/0xde0
[  314.280112]  ? graph_lock+0x170/0x170
[  314.280143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.285676] Acpi-Operand             106KB        158KB
[  314.290759]  ? graph_lock+0x170/0x170
[  314.290787]  ? find_held_lock+0x36/0x1c0
[  314.290813]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.296170] Acpi-Namespace            19KB         23KB
[  314.300395]  ? lock_downgrade+0x900/0x900
[  314.300418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.300439]  cache_grow_begin+0x91/0x8c0
[  314.305795] numa_policy                0KB          3KB
[  314.310884]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.310907]  fallback_alloc+0x203/0x2e0
[  314.310930]  ____cache_alloc_node+0x1c7/0x1e0
[  314.316295] debug_objects_cache        830KB        830KB
[  314.320192]  kmem_cache_alloc_node+0xe3/0x730
[  314.320207]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.320228]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  314.325583] trace_event_file         258KB        258KB
[  314.331115]  __alloc_skb+0x119/0x770
[  314.331147]  ? calc_wheel_index+0x220/0x220
[  314.331174]  ? skb_scrub_packet+0x490/0x490
[  314.335408] ftrace_event_field        370KB        370KB
[  314.340772]  ? vprintk_default+0x28/0x30
[  314.340786]  ? vprintk_func+0x85/0x181
[  314.340807]  ? printk+0xa7/0xcf
[  314.345037] pool_workqueue            74KB         80KB
[  314.350387]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  314.350408]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  314.350428]  new_skb+0x26/0x1c0
[  314.354224] task_group                 7KB         10KB
[  314.358012]  aoecmd_cfg+0x279/0x7f0
[  314.358033]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  314.358055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.362105] page->ptl                 76KB        375KB
[  314.366511]  ? check_preemption_disabled+0x48/0x200
[  314.371921] kmalloc-2097152         2050KB       2050KB
[  314.377383]  ? check_preemption_disabled+0x48/0x200
[  314.377411]  ? __lock_is_held+0xb5/0x140
[  314.377437]  discover_timer+0x50/0x60
[  314.382437] kmalloc-524288          2056KB       2056KB
[  314.387457]  call_timer_fn+0x272/0x920
[  314.387472]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  314.387488]  ? process_timeout+0x40/0x40
[  314.387505]  ? find_held_lock+0x36/0x1c0
[  314.391561] kmalloc-262144          1290KB       1290KB
[  314.396922]  ? __run_timers+0x7da/0xc70
[  314.401649] kmalloc-131072           650KB        650KB
[  314.405379]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.410432] kmalloc-65536            330KB        330KB
[  314.415737]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.419777] kmalloc-32768            924KB        924KB
[  314.423781]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  314.423798]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  314.428490] kmalloc-16384            462KB        462KB
[  314.433811]  ? trace_hardirqs_on+0xbd/0x310
[  314.437986] kmalloc-8192            2186KB       2186KB
[  314.443466]  ? kasan_check_read+0x11/0x20
[  314.443486]  ? __run_timers+0x7da/0xc70
[  314.447578] kmalloc-4096            7331KB       7331KB
[  314.452898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.457334] kmalloc-2048         2629011KB    2629011KB
[  314.461275]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  314.465755] kmalloc-1024         1878896KB    1878896KB
[  314.471290]  __run_timers+0x7e5/0xc70
[  314.471317]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.471332]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.471348]  ? graph_lock+0x170/0x170
[  314.471365]  ? enqueue_hrtimer+0x1a5/0x560
[  314.475862] kmalloc-512             1950KB       4173KB
[  314.480955]  ? lock_release+0x970/0x970
[  314.480974]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.480993]  ? find_held_lock+0x36/0x1c0
[  314.481011]  ? graph_lock+0x170/0x170
[  314.481029]  ? pvclock_read_flags+0x160/0x160
[  314.485613] kmalloc-256             2026KB       2531KB
[  314.490972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.490986]  ? check_preemption_disabled+0x48/0x200
[  314.491009]  ? __lock_is_held+0xb5/0x140
[  314.491023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.491041]  ? check_preemption_disabled+0x48/0x200
[  314.494757] kmalloc-128              503KB        964KB
[  314.499074]  run_timer_softirq+0x52/0xb0
[  314.499088]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.499105]  __do_softirq+0x30b/0xad8
[  314.499130]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.503465] kmalloc-96               447KB       1636KB
[  314.508906]  ? pvclock_read_flags+0x160/0x160
[  314.508920]  ? lapic_next_event+0x5a/0x90
[  314.508935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.508951]  ? check_preemption_disabled+0x48/0x200
[  314.513010] kmalloc-64               670KB       1196KB
[  314.516878]  ? check_preemption_disabled+0x48/0x200
[  314.516900]  ? kvm_clock_read+0x18/0x30
[  314.520215] kmalloc-32               978KB       1791KB
[  314.525538]  ? kvm_sched_clock_read+0x9/0x20
[  314.530812] kmalloc-192              871KB       1032KB
[  314.535355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.538687] kmem_cache               276KB        281KB
[  314.544024]  ? check_preemption_disabled+0x48/0x200
[  314.547686] Out of memory: Kill process 5347 (syz-fuzzer) score 23 or sacrifice child
[  314.551961]  irq_exit+0x17f/0x1c0
[  314.557596] Killed process 5368 (syz-executor6) total-vm:70208kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB
[  314.562836]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.568162] oom_reaper: reaped process 5368 (syz-executor6), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  314.573215]  ? smp_reschedule_interrupt+0x109/0x650
[  314.585422] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  314.586060]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.591465] syz-fuzzer cpuset=
[  314.595311]  ? interrupt_entry+0xb5/0xf0
[  314.600434] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.604204]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.608247] ksoftirqd/1 cpuset=
[  314.613611]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.617561] /
[  314.622921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.627393]  mems_allowed=0
[  314.632749]  ? trace_hardirqs_off+0x300/0x300
[  314.976903]  ? trace_hardirqs_off+0x300/0x300
[  314.981408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.986945]  ? check_preemption_disabled+0x48/0x200
[  314.991966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.997514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.002370]  apic_timer_interrupt+0xf/0x20
[  315.006603]  </IRQ>
[  315.008854] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  315.013811] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  315.032751] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  315.040472] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  315.047756] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  315.055030] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  315.062304] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  315.069577] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  315.076898]  skb_clone+0x1bb/0x500
[  315.080441]  ? finish_task_switch+0x1b5/0x900
[  315.084942]  ? skb_split+0x11e0/0x11e0
[  315.088831]  ? preempt_notifier_register+0x200/0x200
[  315.093945]  ? __switch_to_asm+0x34/0x70
[  315.098020]  ? __switch_to_asm+0x34/0x70
[  315.102083]  ? __switch_to_asm+0x40/0x70
[  315.106153]  ? __switch_to_asm+0x34/0x70
[  315.110243]  ? __switch_to_asm+0x40/0x70
[  315.114302]  ? __switch_to_asm+0x34/0x70
[  315.118365]  ? __switch_to_asm+0x40/0x70
[  315.122425]  ? __switch_to_asm+0x34/0x70
[  315.126489]  ? __switch_to_asm+0x34/0x70
[  315.130552]  ? __switch_to_asm+0x40/0x70
[  315.134638]  ? __switch_to_asm+0x34/0x70
[  315.138707]  bpf_clone_redirect+0xb9/0x490
[  315.142955]  ? __schedule+0x874/0x1ed0
[  315.146855]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  315.151911]  ? __sched_text_start+0x8/0x8
[  315.156062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.160840]  ? find_held_lock+0x36/0x1c0
[  315.164908]  ? lock_acquire+0x1ed/0x520
[  315.168884]  ? bpf_test_run+0x32e/0x5a0
[  315.172950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.178488]  ? check_preemption_disabled+0x48/0x200
[  315.183513]  ? kasan_check_read+0x11/0x20
[  315.187666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.192961]  ? rcu_bh_qs+0xc0/0xc0
[  315.196506]  ? preempt_schedule+0x4d/0x60
[  315.200693]  ? ___preempt_schedule+0x16/0x18
[  315.205127]  ? bpf_test_run+0x1c0/0x5a0
[  315.209156]  ? netlink_diag_dump+0x2a0/0x2a0
[  315.213595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.219158]  ? bpf_test_init.isra.9+0x70/0x100
[  315.223773]  ? bpf_prog_test_run_skb+0x634/0xb40
[  315.228540]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  315.233384]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.239027]  ? fput+0x130/0x1a0
[  315.242313]  ? __bpf_prog_get+0x9b/0x290
[  315.246382]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  315.251227]  ? bpf_prog_test_run+0x130/0x1a0
[  315.255646]  ? __x64_sys_bpf+0x3d8/0x510
[  315.259716]  ? bpf_prog_get+0x20/0x20
[  315.263532]  ? ksys_ioctl+0x81/0xd0
[  315.267186]  ? do_syscall_64+0x1b9/0x820
[  315.271255]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  315.276621]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.281555]  ? trace_hardirqs_off+0x300/0x300
[  315.286055]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  315.291070]  ? recalc_sigpending_tsk+0x180/0x180
[  315.295827]  ? kasan_check_write+0x14/0x20
[  315.300085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.304938]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.310337] warn_alloc_show_mem: 3 callbacks suppressed
[  315.310349] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  315.310351] Mem-Info:
[  315.310383] active_anon:40867 inactive_anon:371 isolated_anon:0
[  315.310383]  active_file:18 inactive_file:16 isolated_file:0
[  315.310383]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.310383]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  315.310383]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  315.310383]  free:13607 free_pcp:262 free_cma:0
[  315.315736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.315745] Call Trace:
[  315.322599] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.325011]  dump_stack+0x1c4/0x2b4
[  315.357892] Node 0 
[  315.367267]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.369850] 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
[  315.397522]  warn_alloc.cold.118+0xb7/0x1bd
[  315.401110] lowmem_reserve[]: 0
[  315.403369]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.408533]  2815
[  315.434039]  ? lock_downgrade+0x900/0x900
[  315.438339]  6318
[  315.441621]  ? trace_hardirqs_off+0xb8/0x300
[  315.446428]  6318
[  315.448502]  ? trace_hardirqs_off+0xb8/0x300
[  315.452627] Node 0 
[  315.454696]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.459102] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  315.461165]  ? mark_held_locks+0x130/0x130
[  315.465531] lowmem_reserve[]: 0
[  315.467778]  ? warn_alloc+0x120/0x120
[  315.472592]  0 3503
[  315.499505]  ? warn_alloc+0x120/0x120
[  315.503714]  3503
[  315.507003]  ? print_usage_bug+0xc0/0xc0
[  315.510783] Node 0 
[  315.513041]  ? warn_alloc+0x120/0x120
[  315.516845] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  315.518881]  ? print_usage_bug+0xc0/0xc0
[  315.522917] lowmem_reserve[]: 0
[  315.525171]  ? find_held_lock+0x36/0x1c0
[  315.528950]  0 0
[  315.557426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.561460]  0
[  315.564738]  ? should_fail+0x22d/0xd01
[  315.568773] Node 0 
[  315.570750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.576292] DMA: 
[  315.578102]  ? __lock_acquire+0x7ec/0x4ec0
[  315.581970] 1*4kB 
[  315.584213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.589288] (U) 
[  315.591348]  ? __lock_acquire+0x7ec/0x4ec0
[  315.595555] 0*8kB 0*16kB 
[  315.597719]  ? should_fail+0x22d/0xd01
[  315.602801] 1*32kB 
[  315.604783]  ? mark_held_locks+0x130/0x130
[  315.608985] (U) 
[  315.611747]  ? mark_held_locks+0x130/0x130
[  315.615613] 2*64kB (U) 
[  315.617885]  ? __account_cfs_rq_runtime+0x790/0x790
[  315.622092] 1*128kB (U) 
[  315.624081]  ? select_task_rq_fair+0x754/0x34f0
[  315.628291] 1*256kB 
[  315.630871]  ? lock_downgrade+0x900/0x900
[  315.635862] (U) 
[  315.638537]  ? check_preemption_disabled+0x48/0x200
[  315.643207] 0*512kB 
[  315.645533]  ? graph_lock+0x170/0x170
[  315.649656] 1*1024kB 
[  315.651635]  ? print_usage_bug+0xc0/0xc0
[  315.656637] (U) 
[  315.658972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.662743] 1*2048kB 
[  315.665164]  ? check_preemption_disabled+0x48/0x200
[  315.669217] (M) 
[  315.671197]  ? check_preemption_disabled+0x48/0x200
[  315.676718] 3*4096kB (M) 
[  315.679152]  ? __lock_is_held+0xb5/0x140
[  315.684141] = 15908kB
[  315.684151] Node 0 
[  315.686144]  __alloc_pages_nodemask+0xa80/0xde0
[  315.691125] DMA32: 4*4kB 
[  315.693903]  ? graph_lock+0x170/0x170
[  315.697944] (UM) 
[  315.700352]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.702572] 3*8kB (UM) 
[  315.707246]  ? graph_lock+0x170/0x170
[  315.709978] 2*16kB (UM) 
[  315.713807]  ? find_held_lock+0x36/0x1c0
[  315.715845] 1*32kB (M) 
[  315.720875]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.723436] 2*64kB 
[  315.727231]  ? lock_downgrade+0x900/0x900
[  315.729879] (M) 
[  315.733944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.736495] 3*128kB (M) 
[  315.741192]  cache_grow_begin+0x91/0x8c0
[  315.743421] 2*256kB 
[  315.747565]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.749532] (M) 3*512kB 
[  315.755092]  fallback_alloc+0x203/0x2e0
[  315.757737] (M) 
[  315.761801]  ____cache_alloc_node+0x1c7/0x1e0
[  315.764093] 4*1024kB (UM) 
[  315.768509]  kmem_cache_alloc_node+0xe3/0x730
[  315.771175] 3*2048kB 
[  315.775176]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.777148] (M) 
[  315.781654]  __alloc_skb+0x119/0x770
[  315.784475] 3*4096kB 
[  315.788965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.791351] (M) 
[  315.795586]  ? skb_scrub_packet+0x490/0x490
[  315.797538] = 25192kB
[  315.797547] Node 0 
[  315.801258]  ? lock_downgrade+0x900/0x900
[  315.803646] Normal: 
[  315.808930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.810881] 1002*4kB 
[  315.815202]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.817585] (UME) 
[  315.819837]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.823967] 399*8kB (ME) 
[  315.826300]  ? addrconf_rs_timer+0x6f0/0x6f0
[  315.831806] 171*16kB (UME) 
[  315.834236]  ndisc_alloc_skb+0x144/0x340
[  315.839670] 75*32kB 
[  315.841817]  ndisc_send_rs+0x331/0x6e0
[  315.847253] (UME) 
[  315.850014]  addrconf_rs_timer+0x3c0/0x6f0
[  315.854394] 16*64kB (UM) 
[  315.857337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.861374] 0*128kB 
[  315.863706]  call_timer_fn+0x272/0x920
[  315.867559] 0*256kB 
[  315.869704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.873918] 0*512kB 
[  315.876696]  ? process_timeout+0x40/0x40
[  315.880911] 0*1024kB 
[  315.883231]  ? find_held_lock+0x36/0x1c0
[  315.887101] 0*2048kB 
[  315.889430]  ? __run_timers+0x7da/0xc70
[  315.893635] 0*4096kB = 13360kB
[  315.895972]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.900013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.902412]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.906458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.908872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.912824] 413 total pagecache pages
[  315.916015]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.920492] 0 pages in swap cache
[  315.929322]  ? trace_hardirqs_on+0xbd/0x310
[  315.933799] Swap cache stats: add 0, delete 0, find 0/0
[  315.933809] Free swap  = 0kB
[  315.942377]  ? kasan_check_read+0x11/0x20
[  315.942395]  ? __run_timers+0x7da/0xc70
[  315.946605] Total swap = 0kB
[  315.946615] 1965979 pages RAM
[  315.950415]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.954973] 0 pages HighMem/MovableOnly
[  315.958431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.962713] 343323 pages reserved
[  315.962723] 0 pages cma reserved
[  315.968087]  __run_timers+0x7e5/0xc70
[  315.971149] aoe: skb alloc failure
[  315.975231]  ? find_held_lock+0x36/0x1c0
[  315.979255] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.982220]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.985295] syz-executor5 cpuset=
[  315.990759]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.994711] syz5
[  315.998950]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.002381]  mems_allowed=0
[  316.005746]  ? lockdep_hardirqs_on+0x421/0x5c0
[  316.054861]  ? trace_hardirqs_on+0xbd/0x310
[  316.059194]  ? kasan_check_read+0x11/0x20
[  316.063358]  ? finish_task_switch+0x1f5/0x900
[  316.067860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.073319]  ? compat_start_thread+0x80/0x80
[  316.077754]  ? pvclock_read_flags+0x160/0x160
[  316.082257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.087799]  ? check_preemption_disabled+0x48/0x200
[  316.092829]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  316.098378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.103683]  ? rcu_pm_notify+0xc0/0xc0
[  316.107599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.113150]  ? check_preemption_disabled+0x48/0x200
[  316.118185]  run_timer_softirq+0x52/0xb0
[  316.122254]  ? rcu_read_lock_sched_held+0x108/0x120
[  316.127280]  __do_softirq+0x30b/0xad8
[  316.131097]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.136215]  ? schedule+0x108/0x460
[  316.139882]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.144677]  ? trace_hardirqs_off+0xb8/0x300
[  316.149105]  ? smpboot_thread_fn+0x68b/0xa00
[  316.153552]  ? trace_hardirqs_on+0x310/0x310
[  316.157980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.163534]  ? check_preemption_disabled+0x48/0x200
[  316.168564]  ? takeover_tasklets+0xa90/0xa90
[  316.172979]  run_ksoftirqd+0x94/0x100
[  316.176784]  smpboot_thread_fn+0x68b/0xa00
[  316.181061]  ? sort_range+0x30/0x30
[  316.184706]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.189819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.195365]  ? __kthread_parkme+0xfb/0x1a0
[  316.199612]  kthread+0x35a/0x420
[  316.202982]  ? sort_range+0x30/0x30
[  316.206614]  ? kthread_bind+0x40/0x40
[  316.210421]  ret_from_fork+0x3a/0x50
[  316.214171] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  316.214243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.221457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.221462] Call Trace:
[  316.221469]  <IRQ>
[  316.221488]  dump_stack+0x1c4/0x2b4
[  316.221504]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.221532]  warn_alloc.cold.118+0xb7/0x1bd
[  316.228115] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.237372]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.239933] ksoftirqd/1 cpuset=
[  316.242108]  ? lock_downgrade+0x900/0x900
[  316.245726] /
[  316.250918]  ? trace_hardirqs_off+0xb8/0x300
[  316.255215]  mems_allowed=0
[  316.286806]  ? trace_hardirqs_off+0xb8/0x300
[  316.291230]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.296113]  ? warn_alloc+0x120/0x120
[  316.299933]  ? warn_alloc+0x120/0x120
[  316.303744]  ? print_usage_bug+0xc0/0xc0
[  316.307814]  ? warn_alloc+0x120/0x120
[  316.311622]  ? print_usage_bug+0xc0/0xc0
[  316.315688]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  316.320753]  ? ktime_get+0x2e1/0x440
[  316.324472]  ? check_preemption_disabled+0x48/0x200
[  316.329500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.335041]  ? should_fail+0x22d/0xd01
[  316.338930]  ? kasan_check_read+0x11/0x20
[  316.343087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.348390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.353499]  ? __lock_acquire+0x7ec/0x4ec0
[  316.357741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.362856]  ? should_fail+0x22d/0xd01
[  316.366761]  ? mark_held_locks+0x130/0x130
[  316.371002]  ? mark_held_locks+0x130/0x130
[  316.375239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.380800]  ? graph_lock+0x170/0x170
[  316.384600]  ? mark_held_locks+0xc7/0x130
[  316.388750]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  316.393786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.399335]  ? check_preemption_disabled+0x48/0x200
[  316.404350]  ? check_preemption_disabled+0x48/0x200
[  316.409388]  ? __lock_is_held+0xb5/0x140
[  316.413460]  __alloc_pages_nodemask+0xa80/0xde0
[  316.418132]  ? graph_lock+0x170/0x170
[  316.422529]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.427543]  ? graph_lock+0x170/0x170
[  316.431361]  ? find_held_lock+0x36/0x1c0
[  316.435433]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.440108]  ? lock_downgrade+0x900/0x900
[  316.444281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.449828]  cache_grow_begin+0x91/0x8c0
[  316.453895]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.458316]  fallback_alloc+0x203/0x2e0
[  316.462303]  ____cache_alloc_node+0x1c7/0x1e0
[  316.466808]  kmem_cache_alloc_node+0xe3/0x730
[  316.471321]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.476433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.481054]  __alloc_skb+0x119/0x770
[  316.484771]  ? calc_wheel_index+0x220/0x220
[  316.489101]  ? skb_scrub_packet+0x490/0x490
[  316.493455]  ? vprintk_default+0x28/0x30
[  316.497518]  ? vprintk_func+0x85/0x181
[  316.501415]  ? printk+0xa7/0xcf
[  316.504700]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  316.509467]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  316.514057]  new_skb+0x26/0x1c0
[  316.517343]  aoecmd_cfg+0x279/0x7f0
[  316.520983]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  316.525323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.531367]  ? check_preemption_disabled+0x48/0x200
[  316.536395]  ? check_preemption_disabled+0x48/0x200
[  316.541430]  ? __lock_is_held+0xb5/0x140
[  316.545510]  discover_timer+0x50/0x60
[  316.549322]  call_timer_fn+0x272/0x920
[  316.553229]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  316.558078]  ? process_timeout+0x40/0x40
[  316.562151]  ? find_held_lock+0x36/0x1c0
[  316.566249]  ? __run_timers+0x7da/0xc70
[  316.570249]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.574749]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.579246]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  316.584094]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.588707]  ? trace_hardirqs_on+0xbd/0x310
[  316.593029]  ? kasan_check_read+0x11/0x20
[  316.597189]  ? __run_timers+0x7da/0xc70
[  316.601185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.606652]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  316.611500]  __run_timers+0x7e5/0xc70
[  316.615320]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.620692]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.625712]  ? graph_lock+0x170/0x170
[  316.629517]  ? enqueue_hrtimer+0x1a5/0x560
[  316.633755]  ? lock_release+0x970/0x970
[  316.637733]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.642933]  ? find_held_lock+0x36/0x1c0
[  316.646999]  ? graph_lock+0x170/0x170
[  316.650807]  ? pvclock_read_flags+0x160/0x160
[  316.655309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.660884]  ? check_preemption_disabled+0x48/0x200
[  316.665917]  ? __lock_is_held+0xb5/0x140
[  316.669983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.675533]  ? check_preemption_disabled+0x48/0x200
[  316.680564]  run_timer_softirq+0x52/0xb0
[  316.684633]  ? rcu_read_lock_sched_held+0x108/0x120
[  316.689659]  __do_softirq+0x30b/0xad8
[  316.693474]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.698589]  ? pvclock_read_flags+0x160/0x160
[  316.703111]  ? lapic_next_event+0x5a/0x90
[  316.707276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.712814]  ? check_preemption_disabled+0x48/0x200
[  316.717828]  ? check_preemption_disabled+0x48/0x200
[  316.722855]  ? kvm_clock_read+0x18/0x30
[  316.726834]  ? kvm_sched_clock_read+0x9/0x20
[  316.731249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.736806]  ? check_preemption_disabled+0x48/0x200
[  316.741837]  irq_exit+0x17f/0x1c0
[  316.745302]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.750172]  ? smp_reschedule_interrupt+0x109/0x650
[  316.755199]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.761088]  ? interrupt_entry+0xb5/0xf0
[  316.765171]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.770193]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.775224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.780072]  ? trace_hardirqs_off+0x300/0x300
[  316.784569]  ? trace_hardirqs_off+0x300/0x300
[  316.789068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.794605]  ? check_preemption_disabled+0x48/0x200
[  316.799626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.805190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.810050]  apic_timer_interrupt+0xf/0x20
[  316.814284]  </IRQ>
[  316.816531] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.821462] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  316.840378] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  316.848109] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  316.855399] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  316.862671] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  316.869944] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  316.877213] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  316.884537]  skb_clone+0x1bb/0x500
[  316.888079]  ? finish_task_switch+0x1b5/0x900
[  316.892579]  ? skb_split+0x11e0/0x11e0
[  316.896471]  ? preempt_notifier_register+0x200/0x200
[  316.901573]  ? __switch_to_asm+0x34/0x70
[  316.905637]  ? __switch_to_asm+0x34/0x70
[  316.909696]  ? __switch_to_asm+0x40/0x70
[  316.913760]  ? __switch_to_asm+0x34/0x70
[  316.917823]  ? __switch_to_asm+0x40/0x70
[  316.921884]  ? __switch_to_asm+0x34/0x70
[  316.925948]  ? __switch_to_asm+0x40/0x70
[  316.930007]  ? __switch_to_asm+0x34/0x70
[  316.934077]  ? __switch_to_asm+0x34/0x70
[  316.938149]  ? __switch_to_asm+0x40/0x70
[  316.942216]  ? __switch_to_asm+0x34/0x70
[  316.946294]  bpf_clone_redirect+0xb9/0x490
[  316.950536]  ? __schedule+0x874/0x1ed0
[  316.954431]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  316.959489]  ? __sched_text_start+0x8/0x8
[  316.963638]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.968412]  ? find_held_lock+0x36/0x1c0
[  316.972485]  ? lock_acquire+0x1ed/0x520
[  316.976461]  ? bpf_test_run+0x32e/0x5a0
[  316.980440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.985981]  ? check_preemption_disabled+0x48/0x200
[  316.991006]  ? kasan_check_read+0x11/0x20
[  316.995173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.000455]  ? rcu_bh_qs+0xc0/0xc0
[  317.004018]  ? preempt_schedule+0x4d/0x60
[  317.008187]  ? ___preempt_schedule+0x16/0x18
[  317.012627]  ? bpf_test_run+0x1c0/0x5a0
[  317.016617]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.021032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.026573]  ? bpf_test_init.isra.9+0x70/0x100
[  317.031185]  ? bpf_prog_test_run_skb+0x634/0xb40
[  317.035964]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.040828]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.046367]  ? fput+0x130/0x1a0
[  317.049654]  ? __bpf_prog_get+0x9b/0x290
[  317.053745]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.058592]  ? bpf_prog_test_run+0x130/0x1a0
[  317.063006]  ? __x64_sys_bpf+0x3d8/0x510
[  317.067071]  ? bpf_prog_get+0x20/0x20
[  317.070889]  ? ksys_ioctl+0x81/0xd0
[  317.074530]  ? do_syscall_64+0x1b9/0x820
[  317.078599]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.083968]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.088902]  ? trace_hardirqs_off+0x300/0x300
[  317.093405]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.098422]  ? recalc_sigpending_tsk+0x180/0x180
[  317.103190]  ? kasan_check_write+0x14/0x20
[  317.107620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.112476]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.117862] warn_alloc_show_mem: 1 callbacks suppressed
[  317.117874] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  317.117876] Mem-Info:
[  317.117906] active_anon:40867 inactive_anon:371 isolated_anon:0
[  317.117906]  active_file:18 inactive_file:16 isolated_file:0
[  317.117906]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.117906]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  317.117906]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  317.117906]  free:13607 free_pcp:262 free_cma:0
[  317.123259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.130110] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.132512] Call Trace:
[  317.165394] Node 0 
[  317.174766]  dump_stack+0x1c4/0x2b4
[  317.202457] 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
[  317.205039]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.207247] lowmem_reserve[]: 0
[  317.210901]  warn_alloc.cold.118+0xb7/0x1bd
[  317.236379]  2815
[  317.241587]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.244850]  6318
[  317.249194]  ? lock_downgrade+0x900/0x900
[  317.249224]  ? trace_hardirqs_off+0xb8/0x300
[  317.251260]  6318
[  317.256113]  ? trace_hardirqs_off+0xb8/0x300
[  317.258159] Node 0 
[  317.262310]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.266714] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  317.268785]  ? mark_held_locks+0x130/0x130
[  317.273159] lowmem_reserve[]:
[  317.275412]  ? warn_alloc+0x120/0x120
[  317.280256]  0
[  317.307199]  ? warn_alloc+0x120/0x120
[  317.311422]  0
[  317.314537]  ? print_usage_bug+0xc0/0xc0
[  317.318304]  3503 3503
[  317.320119]  ? warn_alloc+0x120/0x120
[  317.323896] Node 0 
[  317.325704]  ? print_usage_bug+0xc0/0xc0
[  317.329770] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  317.332246]  ? __lock_acquire+0x7ec/0x4ec0
[  317.336014] lowmem_reserve[]: 0
[  317.338263]  ? __lock_acquire+0x7ec/0x4ec0
[  317.342291]  0 0
[  317.370687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.374902]  0
[  317.378182]  ? should_fail+0x22d/0xd01
[  317.378203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.382416] Node 0 
[  317.384396]  ? __lock_acquire+0x7ec/0x4ec0
[  317.389918] DMA: 1*4kB 
[  317.391733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.395593] (U) 
[  317.400698]  ? __lock_acquire+0x7ec/0x4ec0
[  317.402935] 0*8kB 0*16kB 
[  317.407194]  ? should_fail+0x22d/0xd01
[  317.409752] 1*32kB (U) 
[  317.414886]  ? print_usage_bug+0xc0/0xc0
[  317.416848] 2*64kB (U) 
[  317.421102]  ? mark_held_locks+0x130/0x130
[  317.423835] 1*128kB (U) 
[  317.427766]  ? mark_held_locks+0x130/0x130
[  317.430319] 1*256kB (U) 
[  317.434391]  ? graph_lock+0x170/0x170
[  317.436955] 0*512kB 1*1024kB 
[  317.441211]  ? print_usage_bug+0xc0/0xc0
[  317.443868] (U) 
[  317.448115]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.450786] 1*2048kB 
[  317.454595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.457669] (M) 3*4096kB 
[  317.461753]  ? check_preemption_disabled+0x48/0x200
[  317.463710] (M) 
[  317.468457]  ? check_preemption_disabled+0x48/0x200
[  317.468486]  ? __lock_is_held+0xb5/0x140
[  317.470895] = 15908kB
[  317.476435]  __alloc_pages_nodemask+0xa80/0xde0
[  317.479179] Node 0 
[  317.484202]  ? graph_lock+0x170/0x170
[  317.486180] DMA32: 
[  317.491199]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.495235] 4*4kB 
[  317.497657]  ? graph_lock+0x170/0x170
[  317.502327] (UM) 
[  317.504585]  ? find_held_lock+0x36/0x1c0
[  317.508354] 3*8kB 
[  317.510598]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.515582] (UM) 
[  317.517731]  ? lock_downgrade+0x900/0x900
[  317.521878] 2*16kB (UM) 
[  317.523962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.527994] 1*32kB 
[  317.530156]  cache_grow_begin+0x91/0x8c0
[  317.534801] (M) 
[  317.536862]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.540990] 2*64kB (M) 
[  317.543679]  fallback_alloc+0x203/0x2e0
[  317.549182] 3*128kB (M) 
[  317.551440]  ____cache_alloc_node+0x1c7/0x1e0
[  317.555481] 2*256kB 
[  317.557461]  kmem_cache_alloc_node+0xe3/0x730
[  317.561844] (M) 
[  317.564434]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.568382] 3*512kB (M) 
[  317.571073]  __alloc_skb+0x119/0x770
[  317.575536] 4*1024kB (UM) 
[  317.577885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.582359] 3*2048kB (M) 
[  317.584360]  ? skb_scrub_packet+0x490/0x490
[  317.588563] 3*4096kB (M) 
[  317.591246]  ? lock_downgrade+0x900/0x900
[  317.594935] = 25192kB
[  317.597793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.603055] Node 0 
[  317.605823]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.610121] Normal: 
[  317.612893]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.617016] 1002*4kB 
[  317.619432]  ? addrconf_rs_timer+0x6f0/0x6f0
[  317.624940] (UME) 
[  317.627193]  ndisc_alloc_skb+0x144/0x340
[  317.632608] 399*8kB (ME) 
[  317.634963]  ndisc_send_rs+0x331/0x6e0
[  317.640381] 171*16kB (UME) 
[  317.642812]  addrconf_rs_timer+0x3c0/0x6f0
[  317.647189] 75*32kB (UME) 
[  317.649349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.653384] 16*64kB 
[  317.656159]  call_timer_fn+0x272/0x920
[  317.660017] (UM) 
[  317.662948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.667167] 0*128kB 0*256kB 
[  317.670025]  ? process_timeout+0x40/0x40
[  317.674230] 0*512kB 0*1024kB 
[  317.676565]  ? find_held_lock+0x36/0x1c0
[  317.680426] 0*2048kB 0*4096kB 
[  317.682506]  ? __run_timers+0x7da/0xc70
[  317.686716] = 13360kB
[  317.689733]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.693804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.696899]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.700943] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.704129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.708090] 413 total pagecache pages
[  317.708107] 0 pages in swap cache
[  317.710517]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  317.714985] Swap cache stats: add 0, delete 0, find 0/0
[  317.714995] Free swap  = 0kB
[  317.723830]  ? trace_hardirqs_on+0xbd/0x310
[  317.728298] Total swap = 0kB
[  317.728308] 1965979 pages RAM
[  317.736883]  ? kasan_check_read+0x11/0x20
[  317.741096] 0 pages HighMem/MovableOnly
[  317.744898]  ? __run_timers+0x7da/0xc70
[  317.748323] 343323 pages reserved
[  317.748332] 0 pages cma reserved
[  317.752916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.758315] aoe: skb alloc failure
[  317.761279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.765605] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.768599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.771683] syz-executor5 cpuset=
[  317.775831]  __run_timers+0x7e5/0xc70
[  317.779782] syz5
[  317.783757]  ? find_held_lock+0x36/0x1c0
[  317.787197]  mems_allowed=0
[  317.790572]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.839972]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.844476]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.848974]  ? lockdep_hardirqs_on+0x421/0x5c0
[  317.853560]  ? trace_hardirqs_on+0xbd/0x310
[  317.857885]  ? kasan_check_read+0x11/0x20
[  317.862043]  ? finish_task_switch+0x1f5/0x900
[  317.866550]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.872010]  ? compat_start_thread+0x80/0x80
[  317.876444]  ? pvclock_read_flags+0x160/0x160
[  317.880943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.886488]  ? check_preemption_disabled+0x48/0x200
[  317.891521]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  317.897065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.902380]  ? rcu_pm_notify+0xc0/0xc0
[  317.906286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.911841]  ? check_preemption_disabled+0x48/0x200
[  317.916878]  run_timer_softirq+0x52/0xb0
[  317.920947]  ? rcu_read_lock_sched_held+0x108/0x120
[  317.925976]  __do_softirq+0x30b/0xad8
[  317.929792]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.934915]  ? schedule+0x108/0x460
[  317.938545]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.943346]  ? trace_hardirqs_off+0xb8/0x300
[  317.947763]  ? smpboot_thread_fn+0x68b/0xa00
[  317.952177]  ? trace_hardirqs_on+0x310/0x310
[  317.956594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.962131]  ? check_preemption_disabled+0x48/0x200
[  317.967171]  ? takeover_tasklets+0xa90/0xa90
[  317.971590]  run_ksoftirqd+0x94/0x100
[  317.975393]  smpboot_thread_fn+0x68b/0xa00
[  317.979635]  ? sort_range+0x30/0x30
[  317.983275]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.988385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.993940]  ? __kthread_parkme+0xfb/0x1a0
[  317.998184]  kthread+0x35a/0x420
[  318.001556]  ? sort_range+0x30/0x30
[  318.005191]  ? kthread_bind+0x40/0x40
[  318.009014]  ret_from_fork+0x3a/0x50
[  318.012761] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  318.012858] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.020048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.020053] Call Trace:
[  318.020060]  <IRQ>
[  318.020079]  dump_stack+0x1c4/0x2b4
[  318.020094]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.020147]  warn_alloc.cold.118+0xb7/0x1bd
[  318.026705] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.036010]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.038577] ksoftirqd/1 cpuset=
[  318.040724]  ? lock_downgrade+0x900/0x900
[  318.044336] /
[  318.049526]  ? trace_hardirqs_off+0xb8/0x300
[  318.053826]  mems_allowed=0
[  318.064148]  ? trace_hardirqs_off+0xb8/0x300
[  318.089795]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.094677]  ? warn_alloc+0x120/0x120
[  318.098484]  ? __lock_acquire+0x7ec/0x4ec0
[  318.102733]  ? warn_alloc+0x120/0x120
[  318.106541]  ? print_usage_bug+0xc0/0xc0
[  318.110602]  ? warn_alloc+0x120/0x120
[  318.114405]  ? print_usage_bug+0xc0/0xc0
[  318.118474]  ? mark_held_locks+0x130/0x130
[  318.122708]  ? mark_held_locks+0x130/0x130
[  318.126962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.132525]  ? should_fail+0x22d/0xd01
[  318.136420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.141969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.147081]  ? __lock_acquire+0x7ec/0x4ec0
[  318.151324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.156437]  ? should_fail+0x22d/0xd01
[  318.160329]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  318.165882]  ? mark_held_locks+0x130/0x130
[  318.170125]  ? mark_held_locks+0x130/0x130
[  318.174384]  ? graph_lock+0x170/0x170
[  318.178191]  ? graph_lock+0x170/0x170
[  318.181997]  ? print_usage_bug+0xc0/0xc0
[  318.186063]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.190479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.196020]  ? check_preemption_disabled+0x48/0x200
[  318.201036]  ? check_preemption_disabled+0x48/0x200
[  318.206069]  ? __lock_is_held+0xb5/0x140
[  318.210152]  __alloc_pages_nodemask+0xa80/0xde0
[  318.214838]  ? graph_lock+0x170/0x170
[  318.218653]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.223673]  ? graph_lock+0x170/0x170
[  318.227491]  ? find_held_lock+0x36/0x1c0
[  318.231565]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.236239]  ? lock_downgrade+0x900/0x900
[  318.240397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.245953]  cache_grow_begin+0x91/0x8c0
[  318.250030]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.254458]  fallback_alloc+0x203/0x2e0
[  318.258447]  ____cache_alloc_node+0x1c7/0x1e0
[  318.262953]  kmem_cache_alloc_node+0xe3/0x730
[  318.267452]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.272563]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  318.277174]  __alloc_skb+0x119/0x770
[  318.280893]  ? calc_wheel_index+0x220/0x220
[  318.285221]  ? skb_scrub_packet+0x490/0x490
[  318.289557]  ? vprintk_default+0x28/0x30
[  318.293620]  ? vprintk_func+0x85/0x181
[  318.297513]  ? printk+0xa7/0xcf
[  318.300795]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  318.305560]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  318.310182]  new_skb+0x26/0x1c0
[  318.313477]  aoecmd_cfg+0x279/0x7f0
[  318.317124]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  318.321480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.327021]  ? check_preemption_disabled+0x48/0x200
[  318.332055]  ? check_preemption_disabled+0x48/0x200
[  318.337093]  ? __lock_is_held+0xb5/0x140
[  318.341187]  discover_timer+0x50/0x60
[  318.345004]  call_timer_fn+0x272/0x920
[  318.348899]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  318.353750]  ? process_timeout+0x40/0x40
[  318.357820]  ? find_held_lock+0x36/0x1c0
[  318.361901]  ? __run_timers+0x7da/0xc70
[  318.365897]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.370416]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.374931]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  318.379792]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  318.384407]  ? trace_hardirqs_on+0xbd/0x310
[  318.388746]  ? kasan_check_read+0x11/0x20
[  318.392917]  ? __run_timers+0x7da/0xc70
[  318.396910]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.402387]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  318.407254]  __run_timers+0x7e5/0xc70
[  318.411080]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  318.416466]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.423037]  ? graph_lock+0x170/0x170
[  318.426851]  ? enqueue_hrtimer+0x1a5/0x560
[  318.431090]  ? lock_release+0x970/0x970
[  318.435068]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  318.440268]  ? find_held_lock+0x36/0x1c0
[  318.444339]  ? graph_lock+0x170/0x170
[  318.448154]  ? pvclock_read_flags+0x160/0x160
[  318.452665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.458206]  ? check_preemption_disabled+0x48/0x200
[  318.463237]  ? __lock_is_held+0xb5/0x140
[  318.467305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.472863]  ? check_preemption_disabled+0x48/0x200
[  318.477899]  run_timer_softirq+0x52/0xb0
[  318.481966]  ? rcu_read_lock_sched_held+0x108/0x120
[  318.486989]  __do_softirq+0x30b/0xad8
[  318.490807]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.495920]  ? pvclock_read_flags+0x160/0x160
[  318.500422]  ? lapic_next_event+0x5a/0x90
[  318.504576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.510116]  ? check_preemption_disabled+0x48/0x200
[  318.515151]  ? check_preemption_disabled+0x48/0x200
[  318.520191]  ? kvm_clock_read+0x18/0x30
[  318.524180]  ? kvm_sched_clock_read+0x9/0x20
[  318.528779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.534359]  ? check_preemption_disabled+0x48/0x200
[  318.539394]  irq_exit+0x17f/0x1c0
[  318.542856]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.547720]  ? smp_reschedule_interrupt+0x109/0x650
[  318.552742]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.558631]  ? interrupt_entry+0xb5/0xf0
[  318.562701]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.567718]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.572735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.577585]  ? trace_hardirqs_off+0x300/0x300
[  318.582082]  ? trace_hardirqs_off+0x300/0x300
[  318.586591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.592152]  ? check_preemption_disabled+0x48/0x200
[  318.597189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.602745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.607604]  apic_timer_interrupt+0xf/0x20
[  318.611839]  </IRQ>
[  318.614084] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  318.619020] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  318.637939] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  318.645665] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  318.652968] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  318.660244] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  318.667519] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  318.674793] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  318.682115]  skb_clone+0x1bb/0x500
[  318.685670]  ? finish_task_switch+0x1b5/0x900
[  318.690189]  ? skb_split+0x11e0/0x11e0
[  318.694086]  ? preempt_notifier_register+0x200/0x200
[  318.699200]  ? __switch_to_asm+0x34/0x70
[  318.703266]  ? __switch_to_asm+0x34/0x70
[  318.707329]  ? __switch_to_asm+0x40/0x70
[  318.711390]  ? __switch_to_asm+0x34/0x70
[  318.715463]  ? __switch_to_asm+0x40/0x70
[  318.719523]  ? __switch_to_asm+0x34/0x70
[  318.723583]  ? __switch_to_asm+0x40/0x70
[  318.727644]  ? __switch_to_asm+0x34/0x70
[  318.731714]  ? __switch_to_asm+0x34/0x70
[  318.735775]  ? __switch_to_asm+0x40/0x70
[  318.739839]  ? __switch_to_asm+0x34/0x70
[  318.743912]  bpf_clone_redirect+0xb9/0x490
[  318.748178]  ? __schedule+0x874/0x1ed0
[  318.752079]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  318.757116]  ? __sched_text_start+0x8/0x8
[  318.761291]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.766068]  ? find_held_lock+0x36/0x1c0
[  318.770186]  ? lock_acquire+0x1ed/0x520
[  318.774182]  ? bpf_test_run+0x32e/0x5a0
[  318.778175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.783720]  ? check_preemption_disabled+0x48/0x200
[  318.788747]  ? kasan_check_read+0x11/0x20
[  318.792903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.798191]  ? rcu_bh_qs+0xc0/0xc0
[  318.801740]  ? preempt_schedule+0x4d/0x60
[  318.805893]  ? ___preempt_schedule+0x16/0x18
[  318.810314]  ? bpf_test_run+0x1c0/0x5a0
[  318.814307]  ? netlink_diag_dump+0x2a0/0x2a0
[  318.818727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.824268]  ? bpf_test_init.isra.9+0x70/0x100
[  318.828863]  ? bpf_prog_test_run_skb+0x634/0xb40
[  318.833629]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.838476]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.844018]  ? fput+0x130/0x1a0
[  318.847314]  ? __bpf_prog_get+0x9b/0x290
[  318.851383]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.856229]  ? bpf_prog_test_run+0x130/0x1a0
[  318.860661]  ? __x64_sys_bpf+0x3d8/0x510
[  318.864726]  ? bpf_prog_get+0x20/0x20
[  318.868540]  ? ksys_ioctl+0x81/0xd0
[  318.872189]  ? do_syscall_64+0x1b9/0x820
[  318.876254]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  318.881647]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.886593]  ? trace_hardirqs_off+0x300/0x300
[  318.891108]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.896141]  ? recalc_sigpending_tsk+0x180/0x180
[  318.900908]  ? kasan_check_write+0x14/0x20
[  318.905176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.910042]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.915427] warn_alloc_show_mem: 1 callbacks suppressed
[  318.915439] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  318.915441] Mem-Info:
[  318.915471] active_anon:40867 inactive_anon:371 isolated_anon:0
[  318.915471]  active_file:18 inactive_file:16 isolated_file:0
[  318.915471]  unevictable:0 dirty:0 writeback:0 unstable:0
[  318.915471]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  318.915471]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  318.915471]  free:13607 free_pcp:262 free_cma:0
[  318.920815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.920824] Call Trace:
[  318.927687] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  318.930107]  dump_stack+0x1c4/0x2b4
[  318.962980] Node 0 
[  318.972361]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.974948] 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
[  319.002614]  warn_alloc.cold.118+0xb7/0x1bd
[  319.006216] lowmem_reserve[]:
[  319.008457]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.013628]  0
[  319.039161]  ? lock_downgrade+0x900/0x900
[  319.043474]  2815
[  319.046586]  ? trace_hardirqs_off+0xb8/0x300
[  319.051420]  6318
[  319.053236]  ? trace_hardirqs_off+0xb8/0x300
[  319.057351]  6318
[  319.059433]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.063814] Node 0 
[  319.065898]  ? mark_held_locks+0x130/0x130
[  319.070288] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  319.072327]  ? warn_alloc+0x120/0x120
[  319.077145] lowmem_reserve[]: 0
[  319.079400]  ? warn_alloc+0x120/0x120
[  319.083609]  0
[  319.110544]  ? print_usage_bug+0xc0/0xc0
[  319.114333]  3503
[  319.117617]  ? warn_alloc+0x120/0x120
[  319.121389]  3503
[  319.123202]  ? print_usage_bug+0xc0/0xc0
[  319.127241] Node 0 
[  319.129303]  ? __lock_acquire+0x7ec/0x4ec0
[  319.133109] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  319.135151]  ? __lock_acquire+0x7ec/0x4ec0
[  319.139192] lowmem_reserve[]: 0
[  319.141441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.145643]  0 0
[  319.174044]  ? should_fail+0x22d/0xd01
[  319.178272]  0
[  319.181570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.187114] Node 0 
[  319.189109]  ? __lock_acquire+0x7ec/0x4ec0
[  319.192973] DMA: 
[  319.194779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.199853] 1*4kB 
[  319.202088]  ? __lock_acquire+0x7ec/0x4ec0
[  319.206300] (U) 
[  319.208361]  ? should_fail+0x22d/0xd01
[  319.213437] 0*8kB 0*16kB 
[  319.215606]  ? mark_held_locks+0x130/0x130
[  319.219801] 1*32kB (U) 
[  319.221787]  ? mark_held_locks+0x130/0x130
[  319.225652] 2*64kB (U) 
[  319.228424]  ? graph_lock+0x170/0x170
[  319.232633] 1*128kB (U) 
[  319.235225]  ? graph_lock+0x170/0x170
[  319.239433] 1*256kB (U) 
[  319.242025]  ? graph_lock+0x170/0x170
[  319.245798] 0*512kB 1*1024kB 
[  319.248477]  ? print_usage_bug+0xc0/0xc0
[  319.252253] (U) 
[  319.254926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.258713] 1*2048kB (M) 
[  319.261829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.265863] 3*4096kB (M) 
[  319.267854]  ? check_preemption_disabled+0x48/0x200
[  319.273368] = 15908kB
[  319.276122]  ? check_preemption_disabled+0x48/0x200
[  319.281656] Node 0 
[  319.284423]  ? __lock_is_held+0xb5/0x140
[  319.289413] DMA32: 
[  319.291827]  __alloc_pages_nodemask+0xa80/0xde0
[  319.296834] 4*4kB 
[  319.299071]  ? graph_lock+0x170/0x170
[  319.303120] (UM) 3*8kB 
[  319.305374]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.310017] (UM) 
[  319.312175]  ? graph_lock+0x170/0x170
[  319.312203]  ? find_held_lock+0x36/0x1c0
[  319.315986] 2*16kB 
[  319.318585]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.323566] (UM) 1*32kB 
[  319.325652]  ? lock_downgrade+0x900/0x900
[  319.329444] (M) 
[  319.333510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.335720] 2*64kB 
[  319.340387]  cache_grow_begin+0x91/0x8c0
[  319.343033] (M) 
[  319.347186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.349145] 3*128kB (M) 
[  319.354703]  fallback_alloc+0x203/0x2e0
[  319.356918] 2*256kB 
[  319.360980]  ____cache_alloc_node+0x1c7/0x1e0
[  319.362932] (M) 
[  319.367344]  kmem_cache_alloc_node+0xe3/0x730
[  319.369985] 3*512kB (M) 
[  319.373968]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.376279] 4*1024kB (UM) 
[  319.380791]  __alloc_skb+0x119/0x770
[  319.382765] 3*2048kB 
[  319.387276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.389918] (M) 3*4096kB 
[  319.394170]  ? skb_scrub_packet+0x490/0x490
[  319.396994] (M) 
[  319.400717]  ? lock_downgrade+0x900/0x900
[  319.403098] = 25192kB
[  319.403107] Node 0 
[  319.408401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.411157] Normal: 
[  319.415490]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.417444] 1002*4kB 
[  319.421601]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.423989] (UME) 
[  319.426243]  ? addrconf_rs_timer+0x6f0/0x6f0
[  319.431753] 399*8kB (ME) 
[  319.434100]  ndisc_alloc_skb+0x144/0x340
[  319.439519] 171*16kB 
[  319.441935]  ndisc_send_rs+0x331/0x6e0
[  319.447348] (UME) 75*32kB 
[  319.449512]  addrconf_rs_timer+0x3c0/0x6f0
[  319.453899] (UME) 
[  319.456661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.460687] 16*64kB (UM) 
[  319.463119]  call_timer_fn+0x272/0x920
[  319.466966] 0*128kB 0*256kB 
[  319.469821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.474063] 0*512kB 
[  319.476211]  ? process_timeout+0x40/0x40
[  319.480415] 0*1024kB 0*2048kB 
[  319.483194]  ? find_held_lock+0x36/0x1c0
[  319.487062] 0*4096kB 
[  319.490085]  ? __run_timers+0x7da/0xc70
[  319.494286] = 13360kB
[  319.494301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.496622]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.500697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.503878]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.507935] 413 total pagecache pages
[  319.510344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.514299] 0 pages in swap cache
[  319.516705]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.525523] Swap cache stats: add 0, delete 0, find 0/0
[  319.525535] Free swap  = 0kB
[  319.530041]  ? trace_hardirqs_on+0xbd/0x310
[  319.538607] Total swap = 0kB
[  319.543131]  ? kasan_check_read+0x11/0x20
[  319.543162]  ? __run_timers+0x7da/0xc70
[  319.546958] 1965979 pages RAM
[  319.551205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.554631] 0 pages HighMem/MovableOnly
[  319.554641] 343323 pages reserved
[  319.559233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.564568] 0 pages cma reserved
[  319.564641] aoe: skb alloc failure
[  319.567609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.567627]  __run_timers+0x7e5/0xc70
[  319.567643]  ? find_held_lock+0x36/0x1c0
[  319.572003] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.575011]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.579143] syz-executor5 cpuset=
[  319.583149]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.586235] syz5
[  319.591684]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.595641]  mems_allowed=0
[  319.599095]  ? lockdep_hardirqs_on+0x421/0x5c0
[  319.659987]  ? trace_hardirqs_on+0xbd/0x310
[  319.664315]  ? kasan_check_read+0x11/0x20
[  319.668470]  ? finish_task_switch+0x1f5/0x900
[  319.672975]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.678428]  ? compat_start_thread+0x80/0x80
[  319.682862]  ? pvclock_read_flags+0x160/0x160
[  319.687369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.692912]  ? check_preemption_disabled+0x48/0x200
[  319.697956]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  319.703495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.708779]  ? rcu_pm_notify+0xc0/0xc0
[  319.712680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.718219]  ? check_preemption_disabled+0x48/0x200
[  319.723250]  run_timer_softirq+0x52/0xb0
[  319.727316]  ? rcu_read_lock_sched_held+0x108/0x120
[  319.732338]  __do_softirq+0x30b/0xad8
[  319.736164]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.741285]  ? schedule+0x108/0x460
[  319.744913]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.749688]  ? trace_hardirqs_off+0xb8/0x300
[  319.754098]  ? smpboot_thread_fn+0x68b/0xa00
[  319.758591]  ? trace_hardirqs_on+0x310/0x310
[  319.763021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.768572]  ? check_preemption_disabled+0x48/0x200
[  319.773607]  ? takeover_tasklets+0xa90/0xa90
[  319.778035]  run_ksoftirqd+0x94/0x100
[  319.781860]  smpboot_thread_fn+0x68b/0xa00
[  319.786102]  ? sort_range+0x30/0x30
[  319.789741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.794853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.800395]  ? __kthread_parkme+0xfb/0x1a0
[  319.804644]  kthread+0x35a/0x420
[  319.808027]  ? sort_range+0x30/0x30
[  319.811656]  ? kthread_bind+0x40/0x40
[  319.815470]  ret_from_fork+0x3a/0x50
[  319.819219] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  319.819315] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.826511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.826520] Call Trace:
[  319.833741] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.842347]  <IRQ>
[  319.844932] ksoftirqd/1 cpuset=
[  319.855239]  dump_stack+0x1c4/0x2b4
[  319.857390] /
[  319.860666]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.864289]  mems_allowed=0
[  319.866019]  warn_alloc.cold.118+0xb7/0x1bd
[  319.878427]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.883277]  ? lock_downgrade+0x900/0x900
[  319.887438]  ? trace_hardirqs_off+0xb8/0x300
[  319.891858]  ? trace_hardirqs_off+0xb8/0x300
[  319.896283]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.901198]  ? warn_alloc+0x120/0x120
[  319.905009]  ? __lock_acquire+0x7ec/0x4ec0
[  319.909247]  ? warn_alloc+0x120/0x120
[  319.913052]  ? print_usage_bug+0xc0/0xc0
[  319.917142]  ? warn_alloc+0x120/0x120
[  319.920950]  ? print_usage_bug+0xc0/0xc0
[  319.925026]  ? mark_held_locks+0x130/0x130
[  319.929281]  ? mark_held_locks+0x130/0x130
[  319.933528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.939077]  ? should_fail+0x22d/0xd01
[  319.942978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.948525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.953649]  ? __lock_acquire+0x7ec/0x4ec0
[  319.957890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.962992]  ? should_fail+0x22d/0xd01
[  319.966894]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  319.972446]  ? mark_held_locks+0x130/0x130
[  319.976705]  ? mark_held_locks+0x130/0x130
[  319.980959]  ? graph_lock+0x170/0x170
[  319.984758]  ? graph_lock+0x170/0x170
[  319.988557]  ? print_usage_bug+0xc0/0xc0
[  319.992622]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.997036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.002577]  ? check_preemption_disabled+0x48/0x200
[  320.007597]  ? check_preemption_disabled+0x48/0x200
[  320.012629]  ? __lock_is_held+0xb5/0x140
[  320.016715]  __alloc_pages_nodemask+0xa80/0xde0
[  320.021388]  ? graph_lock+0x170/0x170
[  320.025200]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.030217]  ? graph_lock+0x170/0x170
[  320.034033]  ? find_held_lock+0x36/0x1c0
[  320.038111]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.042796]  ? lock_downgrade+0x900/0x900
[  320.046960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.052506]  cache_grow_begin+0x91/0x8c0
[  320.056574]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.061013]  fallback_alloc+0x203/0x2e0
[  320.064997]  ____cache_alloc_node+0x1c7/0x1e0
[  320.069510]  kmem_cache_alloc_node+0xe3/0x730
[  320.074010]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  320.079118]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  320.083722]  __alloc_skb+0x119/0x770
[  320.087442]  ? calc_wheel_index+0x220/0x220
[  320.091773]  ? skb_scrub_packet+0x490/0x490
[  320.096108]  ? vprintk_default+0x28/0x30
[  320.100186]  ? vprintk_func+0x85/0x181
[  320.104078]  ? printk+0xa7/0xcf
[  320.107361]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  320.112126]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  320.116727]  new_skb+0x26/0x1c0
[  320.120012]  aoecmd_cfg+0x279/0x7f0
[  320.123651]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  320.127982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.133519]  ? check_preemption_disabled+0x48/0x200
[  320.138539]  ? check_preemption_disabled+0x48/0x200
[  320.143574]  ? __lock_is_held+0xb5/0x140
[  320.147692]  discover_timer+0x50/0x60
[  320.151499]  call_timer_fn+0x272/0x920
[  320.155389]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.160235]  ? process_timeout+0x40/0x40
[  320.164295]  ? find_held_lock+0x36/0x1c0
[  320.168369]  ? __run_timers+0x7da/0xc70
[  320.172349]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.176849]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.181351]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.186201]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  320.190789]  ? trace_hardirqs_on+0xbd/0x310
[  320.195112]  ? kasan_check_read+0x11/0x20
[  320.199276]  ? __run_timers+0x7da/0xc70
[  320.203257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.208724]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.213568]  __run_timers+0x7e5/0xc70
[  320.217384]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.222755]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.227786]  ? graph_lock+0x170/0x170
[  320.231607]  ? enqueue_hrtimer+0x1a5/0x560
[  320.235842]  ? lock_release+0x970/0x970
[  320.239817]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.245019]  ? find_held_lock+0x36/0x1c0
[  320.249093]  ? graph_lock+0x170/0x170
[  320.252899]  ? pvclock_read_flags+0x160/0x160
[  320.257396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.262939]  ? check_preemption_disabled+0x48/0x200
[  320.268012]  ? __lock_is_held+0xb5/0x140
[  320.272115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.277659]  ? check_preemption_disabled+0x48/0x200
[  320.282682]  run_timer_softirq+0x52/0xb0
[  320.286742]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.291762]  __do_softirq+0x30b/0xad8
[  320.295578]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.300693]  ? pvclock_read_flags+0x160/0x160
[  320.305196]  ? lapic_next_event+0x5a/0x90
[  320.309349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.314888]  ? check_preemption_disabled+0x48/0x200
[  320.319920]  ? check_preemption_disabled+0x48/0x200
[  320.324951]  ? kvm_clock_read+0x18/0x30
[  320.328932]  ? kvm_sched_clock_read+0x9/0x20
[  320.333353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.338903]  ? check_preemption_disabled+0x48/0x200
[  320.343939]  irq_exit+0x17f/0x1c0
[  320.347405]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.352259]  ? smp_reschedule_interrupt+0x109/0x650
[  320.357310]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.363228]  ? interrupt_entry+0xb5/0xf0
[  320.367298]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.372319]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.377359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.382215]  ? trace_hardirqs_off+0x300/0x300
[  320.386712]  ? trace_hardirqs_off+0x300/0x300
[  320.391213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.396756]  ? check_preemption_disabled+0x48/0x200
[  320.401775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.407325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.412195]  apic_timer_interrupt+0xf/0x20
[  320.416427]  </IRQ>
[  320.418667] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  320.424092] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  320.443000] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  320.450712] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  320.457982] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  320.465250] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  320.472521] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  320.479790] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  320.487128]  skb_clone+0x1bb/0x500
[  320.490692]  ? finish_task_switch+0x1b5/0x900
[  320.495223]  ? skb_split+0x11e0/0x11e0
[  320.499120]  ? preempt_notifier_register+0x200/0x200
[  320.504246]  ? __switch_to_asm+0x34/0x70
[  320.508315]  ? __switch_to_asm+0x34/0x70
[  320.512379]  ? __switch_to_asm+0x40/0x70
[  320.516444]  ? __switch_to_asm+0x34/0x70
[  320.520508]  ? __switch_to_asm+0x40/0x70
[  320.524570]  ? __switch_to_asm+0x34/0x70
[  320.529006]  ? __switch_to_asm+0x40/0x70
[  320.533068]  ? __switch_to_asm+0x34/0x70
[  320.537148]  ? __switch_to_asm+0x34/0x70
[  320.541214]  ? __switch_to_asm+0x40/0x70
[  320.545300]  ? __switch_to_asm+0x34/0x70
[  320.549378]  bpf_clone_redirect+0xb9/0x490
[  320.553620]  ? __schedule+0x874/0x1ed0
[  320.557521]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  320.562550]  ? __sched_text_start+0x8/0x8
[  320.566704]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.571480]  ? find_held_lock+0x36/0x1c0
[  320.575556]  ? lock_acquire+0x1ed/0x520
[  320.579545]  ? bpf_test_run+0x32e/0x5a0
[  320.583525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.589067]  ? check_preemption_disabled+0x48/0x200
[  320.594111]  ? kasan_check_read+0x11/0x20
[  320.598274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.603554]  ? rcu_bh_qs+0xc0/0xc0
[  320.607100]  ? preempt_schedule+0x4d/0x60
[  320.611252]  ? ___preempt_schedule+0x16/0x18
[  320.615675]  ? bpf_test_run+0x1c0/0x5a0
[  320.619667]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.624086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.629626]  ? bpf_test_init.isra.9+0x70/0x100
[  320.634236]  ? bpf_prog_test_run_skb+0x634/0xb40
[  320.639012]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.643857]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.649393]  ? fput+0x130/0x1a0
[  320.652679]  ? __bpf_prog_get+0x9b/0x290
[  320.656747]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.661591]  ? bpf_prog_test_run+0x130/0x1a0
[  320.666008]  ? __x64_sys_bpf+0x3d8/0x510
[  320.670071]  ? bpf_prog_get+0x20/0x20
[  320.673883]  ? ksys_ioctl+0x81/0xd0
[  320.677523]  ? do_syscall_64+0x1b9/0x820
[  320.681587]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.686955]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.691890]  ? trace_hardirqs_off+0x300/0x300
[  320.696394]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.701417]  ? recalc_sigpending_tsk+0x180/0x180
[  320.706183]  ? kasan_check_write+0x14/0x20
[  320.710442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.715311]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.720704] warn_alloc_show_mem: 1 callbacks suppressed
[  320.720716] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  320.720718] Mem-Info:
[  320.720749] active_anon:40867 inactive_anon:371 isolated_anon:0
[  320.720749]  active_file:18 inactive_file:16 isolated_file:0
[  320.720749]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.720749]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  320.720749]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  320.720749]  free:13607 free_pcp:262 free_cma:0
[  320.726098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.726109] Call Trace:
[  320.732977] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.735388]  dump_stack+0x1c4/0x2b4
[  320.768350] Node 0 
[  320.777724]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.780312] 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
[  320.807986]  warn_alloc.cold.118+0xb7/0x1bd
[  320.811578] lowmem_reserve[]: 0
[  320.813844]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.819030]  2815
[  320.844548]  ? lock_downgrade+0x900/0x900
[  320.848846]  6318
[  320.852132]  ? trace_hardirqs_off+0xb8/0x300
[  320.856951]  6318
[  320.859053]  ? trace_hardirqs_off+0xb8/0x300
[  320.863180] Node 0 
[  320.865248]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.869655] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  320.871719]  ? mark_held_locks+0x130/0x130
[  320.876079] lowmem_reserve[]: 0
[  320.878336]  ? warn_alloc+0x120/0x120
[  320.883160]  0
[  320.910059]  ? warn_alloc+0x120/0x120
[  320.914273]  3503
[  320.917707]  ? print_usage_bug+0xc0/0xc0
[  320.921487]  3503
[  320.923289]  ? warn_alloc+0x120/0x120
[  320.927066] Node 0 
[  320.929160]  ? print_usage_bug+0xc0/0xc0
[  320.933237] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  320.935271]  ? find_held_lock+0x36/0x1c0
[  320.935297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.939072] lowmem_reserve[]: 0
[  320.941326]  ? should_fail+0x22d/0xd01
[  320.945359]  0 0
[  320.973755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.977796]  0
[  320.983330]  ? __lock_acquire+0x7ec/0x4ec0
[  320.990474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.992431] Node 0 
[  320.997547]  ? __lock_acquire+0x7ec/0x4ec0
[  320.997564]  ? should_fail+0x22d/0xd01
[  320.999350] DMA: 
[  321.003586]  ? mark_held_locks+0x130/0x130
[  321.008664] 1*4kB 
[  321.010905]  ? mark_held_locks+0x130/0x130
[  321.015116] (U) 
[  321.019012]  ? __account_cfs_rq_runtime+0x790/0x790
[  321.021058] 0*8kB 
[  321.025291]  ? select_task_rq_fair+0x754/0x34f0
[  321.027418] 0*16kB 
[  321.031655]  ? lock_downgrade+0x900/0x900
[  321.033605] 1*32kB (U) 
[  321.038630]  ? check_preemption_disabled+0x48/0x200
[  321.040754] 2*64kB (U) 
[  321.045441]  ? graph_lock+0x170/0x170
[  321.047650] 1*128kB (U) 
[  321.051831]  ? print_usage_bug+0xc0/0xc0
[  321.054391] 1*256kB (U) 
[  321.059414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.061977] 0*512kB 
[  321.065771]  ? check_preemption_disabled+0x48/0x200
[  321.068421] 1*1024kB 
[  321.072473]  ? check_preemption_disabled+0x48/0x200
[  321.072500]  ? __lock_is_held+0xb5/0x140
[  321.075153] (U) 
[  321.080695]  __alloc_pages_nodemask+0xa80/0xde0
[  321.082989] 1*2048kB (M) 
[  321.088020]  ? graph_lock+0x170/0x170
[  321.090415] 3*4096kB 
[  321.095431]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.099470] (M) 
[  321.101443]  ? graph_lock+0x170/0x170
[  321.106086] = 15908kB
[  321.106095] Node 0 
[  321.108859]  ? find_held_lock+0x36/0x1c0
[  321.112624] DMA32: 4*4kB 
[  321.115050]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.120048] (UM) 
[  321.122034]  ? lock_downgrade+0x900/0x900
[  321.125819] 3*8kB (UM) 
[  321.128248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.130459] 2*16kB 
[  321.134522]  cache_grow_begin+0x91/0x8c0
[  321.137249] (UM) 1*32kB 
[  321.141943]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.143983] (M) 
[  321.148133]  fallback_alloc+0x203/0x2e0
[  321.150727] 2*64kB 
[  321.156283]  ____cache_alloc_node+0x1c7/0x1e0
[  321.158493] (M) 
[  321.162556]  kmem_cache_alloc_node+0xe3/0x730
[  321.165196] 3*128kB (M) 
[  321.169613]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.171566] 2*256kB 
[  321.175553]  __alloc_skb+0x119/0x770
[  321.177766] (M) 3*512kB 
[  321.182282]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.184236] (M) 
[  321.188729]  ? skb_scrub_packet+0x490/0x490
[  321.191381] 4*1024kB 
[  321.195610]  ? lock_downgrade+0x900/0x900
[  321.197911] (UM) 
[  321.201626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.204281] 3*2048kB (M) 
[  321.209566]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.211514] 3*4096kB (M) 
[  321.215850]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.218240] = 25192kB
[  321.222383]  ? addrconf_rs_timer+0x6f0/0x6f0
[  321.224421] Node 0 
[  321.229965]  ndisc_alloc_skb+0x144/0x340
[  321.232684] Normal: 1002*4kB 
[  321.238149]  ndisc_send_rs+0x331/0x6e0
[  321.240924] (UME) 
[  321.246377]  addrconf_rs_timer+0x3c0/0x6f0
[  321.248776] 399*8kB 
[  321.253190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.255402] (ME) 
[  321.259476]  call_timer_fn+0x272/0x920
[  321.262553] 171*16kB 
[  321.266465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.268590] (UME) 
[  321.272821]  ? process_timeout+0x40/0x40
[  321.275125] 75*32kB 
[  321.279374]  ? find_held_lock+0x36/0x1c0
[  321.281415] (UME) 
[  321.285302]  ? __run_timers+0x7da/0xc70
[  321.287692] 16*64kB (UM) 
[  321.291933]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.294071] 0*128kB 
[  321.298128]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.300450] 0*256kB 
[  321.304535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.306676] 0*512kB 
[  321.310645]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  321.313375] 0*1024kB 0*2048kB 
[  321.317873]  ? trace_hardirqs_on+0xbd/0x310
[  321.320179] 0*4096kB 
[  321.324690]  ? kasan_check_read+0x11/0x20
[  321.326990] = 13360kB
[  321.327005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.331242]  ? __run_timers+0x7da/0xc70
[  321.333551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.338124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.341313] 413 total pagecache pages
[  321.345642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.348024] 0 pages in swap cache
[  321.352172]  __run_timers+0x7e5/0xc70
[  321.354565] Swap cache stats: add 0, delete 0, find 0/0
[  321.354575] Free swap  = 0kB
[  321.363407]  ? find_held_lock+0x36/0x1c0
[  321.367360] Total swap = 0kB
[  321.375946]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.381369] 1965979 pages RAM
[  321.385182]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.389391] 0 pages HighMem/MovableOnly
[  321.389400] 343323 pages reserved
[  321.392851]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.396625] 0 pages cma reserved
[  321.396695] aoe: skb alloc failure
[  321.401991]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.402008]  ? trace_hardirqs_on+0xbd/0x310
[  321.402026]  ? kasan_check_read+0x11/0x20
[  321.405100] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.409109]  ? finish_task_switch+0x1f5/0x900
[  321.412105] syz-executor5 cpuset=
[  321.417466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.420548] syz5
[  321.425038]  ? compat_start_thread+0x80/0x80
[  321.428996]  mems_allowed=0
[  321.432465]  ? pvclock_read_flags+0x160/0x160
[  321.494473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.500043]  ? check_preemption_disabled+0x48/0x200
[  321.505102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.510393]  ? rcu_pm_notify+0xc0/0xc0
[  321.514294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.519837]  ? check_preemption_disabled+0x48/0x200
[  321.524872]  run_timer_softirq+0x52/0xb0
[  321.528944]  ? rcu_read_lock_sched_held+0x108/0x120
[  321.533978]  __do_softirq+0x30b/0xad8
[  321.537809]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.542941]  ? schedule+0x108/0x460
[  321.546584]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.551381]  ? trace_hardirqs_off+0xb8/0x300
[  321.555811]  ? smpboot_thread_fn+0x68b/0xa00
[  321.560244]  ? trace_hardirqs_on+0x310/0x310
[  321.564687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.570260]  ? check_preemption_disabled+0x48/0x200
[  321.575307]  ? takeover_tasklets+0xa90/0xa90
[  321.579744]  run_ksoftirqd+0x94/0x100
[  321.583572]  smpboot_thread_fn+0x68b/0xa00
[  321.587834]  ? sort_range+0x30/0x30
[  321.591484]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.596627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.602194]  ? __kthread_parkme+0xfb/0x1a0
[  321.606451]  kthread+0x35a/0x420
[  321.609823]  ? sort_range+0x30/0x30
[  321.613459]  ? kthread_bind+0x40/0x40
[  321.617274]  ret_from_fork+0x3a/0x50
[  321.621024] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  321.621126] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.628327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.628332] Call Trace:
[  321.628339]  <IRQ>
[  321.628358]  dump_stack+0x1c4/0x2b4
[  321.628373]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.628402]  warn_alloc.cold.118+0xb7/0x1bd
[  321.634939] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.644249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.646812] ksoftirqd/1 cpuset=
[  321.648966]  ? lock_downgrade+0x900/0x900
[  321.652575] /
[  321.657772]  ? trace_hardirqs_off+0xb8/0x300
[  321.662073]  mems_allowed=0
[  321.672394]  ? trace_hardirqs_off+0xb8/0x300
[  321.698068]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.702945]  ? warn_alloc+0x120/0x120
[  321.706767]  ? warn_alloc+0x120/0x120
[  321.710585]  ? print_usage_bug+0xc0/0xc0
[  321.714655]  ? warn_alloc+0x120/0x120
[  321.718461]  ? print_usage_bug+0xc0/0xc0
[  321.722530]  ? put_dec+0x3b/0xf0
[  321.725931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.731474]  ? should_fail+0x22d/0xd01
[  321.735364]  ? __lock_acquire+0x7ec/0x4ec0
[  321.739604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.744732]  ? __lock_acquire+0x7ec/0x4ec0
[  321.748975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.754080]  ? __lock_acquire+0x7ec/0x4ec0
[  321.758313]  ? should_fail+0x22d/0xd01
[  321.762237]  ? mark_held_locks+0x130/0x130
[  321.766480]  ? mark_held_locks+0x130/0x130
[  321.770718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.775132]  ? trace_hardirqs_on+0x310/0x310
[  321.779556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.785108]  ? wq_watchdog_touch+0x9c/0xfe
[  321.789357]  ? io_serial_in+0x11/0x90
[  321.793171]  ? graph_lock+0x170/0x170
[  321.796973]  ? print_usage_bug+0xc0/0xc0
[  321.801045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.806588]  ? check_preemption_disabled+0x48/0x200
[  321.811605]  ? check_preemption_disabled+0x48/0x200
[  321.816654]  ? __lock_is_held+0xb5/0x140
[  321.820737]  __alloc_pages_nodemask+0xa80/0xde0
[  321.825408]  ? graph_lock+0x170/0x170
[  321.829219]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.834239]  ? graph_lock+0x170/0x170
[  321.838058]  ? find_held_lock+0x36/0x1c0
[  321.842133]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.846819]  ? lock_downgrade+0x900/0x900
[  321.851001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.856556]  cache_grow_begin+0x91/0x8c0
[  321.860625]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.865047]  fallback_alloc+0x203/0x2e0
[  321.869044]  ____cache_alloc_node+0x1c7/0x1e0
[  321.873549]  kmem_cache_alloc_node+0xe3/0x730
[  321.878064]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.882316]  __alloc_skb+0x119/0x770
[  321.886056]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.891344]  ? skb_scrub_packet+0x490/0x490
[  321.895670]  ? lock_downgrade+0x900/0x900
[  321.899830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.905374]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.910836]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.916293]  ? addrconf_rs_timer+0x6f0/0x6f0
[  321.920718]  ndisc_alloc_skb+0x144/0x340
[  321.924791]  ndisc_send_rs+0x331/0x6e0
[  321.928704]  addrconf_rs_timer+0x3c0/0x6f0
[  321.932951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.937210]  call_timer_fn+0x272/0x920
[  321.941133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.945407]  ? process_timeout+0x40/0x40
[  321.949471]  ? find_held_lock+0x36/0x1c0
[  321.953551]  ? __run_timers+0x7da/0xc70
[  321.957534]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.962039]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.966542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.970785]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  321.975379]  ? trace_hardirqs_on+0xbd/0x310
[  321.979707]  ? kasan_check_read+0x11/0x20
[  321.983865]  ? __run_timers+0x7da/0xc70
[  321.987848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.993318]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  321.998194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.002441]  __run_timers+0x7e5/0xc70
[  322.006275]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.011654]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.016681]  ? graph_lock+0x170/0x170
[  322.020497]  ? enqueue_hrtimer+0x1a5/0x560
[  322.024739]  ? lock_release+0x970/0x970
[  322.028720]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.033925]  ? find_held_lock+0x36/0x1c0
[  322.037997]  ? graph_lock+0x170/0x170
[  322.041805]  ? pvclock_read_flags+0x160/0x160
[  322.046308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.051850]  ? check_preemption_disabled+0x48/0x200
[  322.056884]  ? __lock_is_held+0xb5/0x140
[  322.060963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.066504]  ? check_preemption_disabled+0x48/0x200
[  322.071533]  run_timer_softirq+0x52/0xb0
[  322.075598]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.080633]  __do_softirq+0x30b/0xad8
[  322.084453]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.089577]  ? pvclock_read_flags+0x160/0x160
[  322.094081]  ? lapic_next_event+0x5a/0x90
[  322.098237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.103779]  ? check_preemption_disabled+0x48/0x200
[  322.108798]  ? check_preemption_disabled+0x48/0x200
[  322.113823]  ? kvm_clock_read+0x18/0x30
[  322.117804]  ? kvm_sched_clock_read+0x9/0x20
[  322.122229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.127793]  ? check_preemption_disabled+0x48/0x200
[  322.132830]  irq_exit+0x17f/0x1c0
[  322.136293]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.141145]  ? smp_reschedule_interrupt+0x109/0x650
[  322.146198]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.152101]  ? interrupt_entry+0xb5/0xf0
[  322.156187]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.161214]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.166246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.171097]  ? trace_hardirqs_off+0x300/0x300
[  322.175610]  ? trace_hardirqs_off+0x300/0x300
[  322.180109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.185656]  ? check_preemption_disabled+0x48/0x200
[  322.190676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.196237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.201096]  apic_timer_interrupt+0xf/0x20
[  322.205326]  </IRQ>
[  322.207568] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  322.212542] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  322.231463] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  322.239195] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  322.246488] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  322.253762] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  322.261063] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  322.268336] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  322.275678]  skb_clone+0x1bb/0x500
[  322.279245]  ? finish_task_switch+0x1b5/0x900
[  322.283768]  ? skb_split+0x11e0/0x11e0
[  322.287676]  ? preempt_notifier_register+0x200/0x200
[  322.292817]  ? __switch_to_asm+0x34/0x70
[  322.296894]  ? __switch_to_asm+0x34/0x70
[  322.300959]  ? __switch_to_asm+0x40/0x70
[  322.305033]  ? __switch_to_asm+0x34/0x70
[  322.309106]  ? __switch_to_asm+0x40/0x70
[  322.313183]  ? __switch_to_asm+0x34/0x70
[  322.317249]  ? __switch_to_asm+0x40/0x70
[  322.321321]  ? __switch_to_asm+0x34/0x70
[  322.325398]  ? __switch_to_asm+0x34/0x70
[  322.329460]  ? __switch_to_asm+0x40/0x70
[  322.333524]  ? __switch_to_asm+0x34/0x70
[  322.337609]  bpf_clone_redirect+0xb9/0x490
[  322.341857]  ? __schedule+0x874/0x1ed0
[  322.345759]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  322.350793]  ? __sched_text_start+0x8/0x8
[  322.354961]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.359752]  ? find_held_lock+0x36/0x1c0
[  322.363831]  ? lock_acquire+0x1ed/0x520
[  322.367815]  ? bpf_test_run+0x32e/0x5a0
[  322.371813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.377376]  ? check_preemption_disabled+0x48/0x200
[  322.382411]  ? kasan_check_read+0x11/0x20
[  322.386578]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.391874]  ? rcu_bh_qs+0xc0/0xc0
[  322.395428]  ? preempt_schedule+0x4d/0x60
[  322.399585]  ? ___preempt_schedule+0x16/0x18
[  322.404012]  ? bpf_test_run+0x1c0/0x5a0
[  322.408025]  ? netlink_diag_dump+0x2a0/0x2a0
[  322.412447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.417994]  ? bpf_test_init.isra.9+0x70/0x100
[  322.423100]  ? bpf_prog_test_run_skb+0x634/0xb40
[  322.427887]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  322.432738]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.438293]  ? fput+0x130/0x1a0
[  322.441584]  ? __bpf_prog_get+0x9b/0x290
[  322.445660]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  322.450512]  ? bpf_prog_test_run+0x130/0x1a0
[  322.454941]  ? __x64_sys_bpf+0x3d8/0x510
[  322.459015]  ? bpf_prog_get+0x20/0x20
[  322.462838]  ? ksys_ioctl+0x81/0xd0
[  322.466482]  ? do_syscall_64+0x1b9/0x820
[  322.470547]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  322.475934]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.480875]  ? trace_hardirqs_off+0x300/0x300
[  322.485377]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.490397]  ? recalc_sigpending_tsk+0x180/0x180
[  322.495176]  ? kasan_check_write+0x14/0x20
[  322.499437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.504300]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.509698] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  322.509705] warn_alloc_show_mem: 1 callbacks suppressed
[  322.509713] Mem-Info:
[  322.516570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.522821] active_anon:40867 inactive_anon:371 isolated_anon:0
[  322.522821]  active_file:18 inactive_file:16 isolated_file:0
[  322.522821]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.522821]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  322.522821]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  322.522821]  free:13607 free_pcp:262 free_cma:0
[  322.525201] Call Trace:
[  322.535046] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  322.567931]  dump_stack+0x1c4/0x2b4
[  322.570506] Node 0 
[  322.598201]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.601835] 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
[  322.604066]  warn_alloc.cold.118+0xb7/0x1bd
[  322.609229] lowmem_reserve[]:
[  322.634746]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.639044]  0
[  322.642167]  ? lock_downgrade+0x900/0x900
[  322.646996]  2815 6318
[  322.648825]  ? trace_hardirqs_off+0xb8/0x300
[  322.652938]  6318
[  322.655440]  ? trace_hardirqs_off+0xb8/0x300
[  322.661913]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.666305] Node 0 DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  322.671210]  ? mark_held_locks+0x130/0x130
[  322.671231]  ? warn_alloc+0x120/0x120
[  322.698731] lowmem_reserve[]: 0
[  322.702998]  ? warn_alloc+0x120/0x120
[  322.706761]  0 3503
[  322.710050]  ? print_usage_bug+0xc0/0xc0
[  322.713826]  3503
[  322.716063]  ? warn_alloc+0x120/0x120
[  322.722166]  ? print_usage_bug+0xc0/0xc0
[  322.725952] Node 0 Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  322.730038]  ? __lock_acquire+0x7ec/0x4ec0
[  322.730055]  ? __lock_acquire+0x7ec/0x4ec0
[  322.759024] lowmem_reserve[]:
[  322.763271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.767477]  0
[  322.770587]  ? should_fail+0x22d/0xd01
[  322.776109]  0
[  322.777934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.781791]  0
[  322.783596]  ? __lock_acquire+0x7ec/0x4ec0
[  322.788673]  0
[  322.790498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.794720] Node 0 
[  322.796539]  ? __lock_acquire+0x7ec/0x4ec0
[  322.801629] DMA: 
[  322.803894]  ? should_fail+0x22d/0xd01
[  322.808108] 1*4kB 
[  322.810188]  ? mark_held_locks+0x130/0x130
[  322.814047] (U) 
[  322.816204]  ? mark_held_locks+0x130/0x130
[  322.820421] 0*8kB 
[  322.822393]  ? graph_lock+0x170/0x170
[  322.826610] 0*16kB 
[  322.828755]  ? graph_lock+0x170/0x170
[  322.832535] 1*32kB 
[  322.834770]  ? graph_lock+0x170/0x170
[  322.838553] (U) 
[  322.840786]  ? print_usage_bug+0xc0/0xc0
[  322.844571] 2*64kB 
[  322.846545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.850583] (U) 
[  322.852821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.858358] 1*128kB (U) 
[  322.860352]  ? check_preemption_disabled+0x48/0x200
[  322.865872] 1*256kB 
[  322.868563]  ? check_preemption_disabled+0x48/0x200
[  322.868593]  ? __lock_is_held+0xb5/0x140
[  322.873585] (U) 
[  322.875913]  __alloc_pages_nodemask+0xa80/0xde0
[  322.880902] 0*512kB 
[  322.884959]  ? graph_lock+0x170/0x170
[  322.886913] 1*1024kB 
[  322.891576]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.893875] (U) 
[  322.897679]  ? graph_lock+0x170/0x170
[  322.900060] 1*2048kB (M) 
[  322.905101]  ? find_held_lock+0x36/0x1c0
[  322.907054] 3*4096kB 
[  322.910864]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.913588] (M) 
[  322.917655]  ? lock_downgrade+0x900/0x900
[  322.920044] = 15908kB
[  322.920054] Node 0 
[  322.924745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.926707] DMA32: 
[  322.930873]  cache_grow_begin+0x91/0x8c0
[  322.933266] 4*4kB 
[  322.935527]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.941037] (UM) 
[  322.943288]  fallback_alloc+0x203/0x2e0
[  322.947319] 3*8kB 
[  322.949470]  ____cache_alloc_node+0x1c7/0x1e0
[  322.953851] (UM) 
[  322.955918]  kmem_cache_alloc_node+0xe3/0x730
[  322.959868] 2*16kB 
[  322.962019]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.966489] (UM) 
[  322.968559]  __alloc_skb+0x119/0x770
[  322.973020] 1*32kB (M) 
[  322.975270]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.979478] 2*64kB 
[  322.981542]  ? skb_scrub_packet+0x490/0x490
[  322.985231] (M) 
[  322.987821]  ? lock_downgrade+0x900/0x900
[  322.993063] 3*128kB (M) 
[  322.995326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.999621] 2*256kB (M) 
[  323.001617]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.005743] 3*512kB 
[  323.008421]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.013927] (M) 
[  323.016602]  ? addrconf_rs_timer+0x6f0/0x6f0
[  323.022023] 4*1024kB (UM) 
[  323.024366]  ndisc_alloc_skb+0x144/0x340
[  323.029779] 3*2048kB (M) 
[  323.031774]  ndisc_send_rs+0x331/0x6e0
[  323.036173] 3*4096kB 
[  323.039030]  addrconf_rs_timer+0x3c0/0x6f0
[  323.043063] (M) 
[  323.045833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.049692] = 25192kB
[  323.049702] Node 0 
[  323.052159]  call_timer_fn+0x272/0x920
[  323.056365] Normal: 1002*4kB 
[  323.058372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.062595] (UME) 
[  323.065017]  ? process_timeout+0x40/0x40
[  323.067232] 399*8kB 
[  323.071121]  ? find_held_lock+0x36/0x1c0
[  323.074205] (ME) 
[  323.078451]  ? __run_timers+0x7da/0xc70
[  323.080568] 171*16kB 
[  323.084629]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.086932] (UME) 
[  323.090995]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.093039] 75*32kB 
[  323.097013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.099405] (UME) 
[  323.103899]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  323.106031] 16*64kB 
[  323.110526]  ? trace_hardirqs_on+0xbd/0x310
[  323.112826] (UM) 
[  323.117055]  ? kasan_check_read+0x11/0x20
[  323.119182] 0*128kB 0*256kB 
[  323.123775]  ? __run_timers+0x7da/0xc70
[  323.126078] 0*512kB 
[  323.130413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.132468] 0*1024kB 
[  323.136612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.139598] 0*2048kB 0*4096kB 
[  323.143585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.145884] = 13360kB
[  323.151336]  __run_timers+0x7e5/0xc70
[  323.153733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.157955]  ? find_held_lock+0x36/0x1c0
[  323.161131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.165413]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.167800] 413 total pagecache pages
[  323.171602]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.180425] 0 pages in swap cache
[  323.184505]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.193069] Swap cache stats: add 0, delete 0, find 0/0
[  323.193082] Free swap  = 0kB
[  323.198462]  ? lockdep_hardirqs_on+0x421/0x5c0
[  323.202247] Total swap = 0kB
[  323.206746]  ? trace_hardirqs_on+0xbd/0x310
[  323.210182] 1965979 pages RAM
[  323.214681]  ? kasan_check_read+0x11/0x20
[  323.220022] 0 pages HighMem/MovableOnly
[  323.223038]  ? finish_task_switch+0x1f5/0x900
[  323.227594] 343323 pages reserved
[  323.230610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.234909] 0 pages cma reserved
[  323.238014]  ? compat_start_thread+0x80/0x80
[  323.242221] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.246148]  ? pvclock_read_flags+0x160/0x160
[  323.250700] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.254064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.259503] syz-executor5 cpuset=
[  323.262875]  ? check_preemption_disabled+0x48/0x200
[  323.267261] syz5
[  323.273762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.278236]  mems_allowed=0
[  323.288719]  ? rcu_pm_notify+0xc0/0xc0
[  323.316772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.322337]  ? check_preemption_disabled+0x48/0x200
[  323.327388]  run_timer_softirq+0x52/0xb0
[  323.331457]  ? rcu_read_lock_sched_held+0x108/0x120
[  323.336483]  __do_softirq+0x30b/0xad8
[  323.340307]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.345436]  ? schedule+0x108/0x460
[  323.349080]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.353854]  ? trace_hardirqs_off+0xb8/0x300
[  323.358272]  ? smpboot_thread_fn+0x68b/0xa00
[  323.362696]  ? trace_hardirqs_on+0x310/0x310
[  323.367119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.372685]  ? check_preemption_disabled+0x48/0x200
[  323.377730]  ? takeover_tasklets+0xa90/0xa90
[  323.382169]  run_ksoftirqd+0x94/0x100
[  323.385999]  smpboot_thread_fn+0x68b/0xa00
[  323.390264]  ? sort_range+0x30/0x30
[  323.393906]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.399018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.404569]  ? __kthread_parkme+0xfb/0x1a0
[  323.408820]  kthread+0x35a/0x420
[  323.412196]  ? sort_range+0x30/0x30
[  323.415825]  ? kthread_bind+0x40/0x40
[  323.419647]  ret_from_fork+0x3a/0x50
[  323.423403] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  323.423479] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.430692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.430697] Call Trace:
[  323.430704]  <IRQ>
[  323.430725]  dump_stack+0x1c4/0x2b4
[  323.430740]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.430770]  warn_alloc.cold.118+0xb7/0x1bd
[  323.437467] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.446665]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.449248] ksoftirqd/1 cpuset=
[  323.451404]  ? lock_downgrade+0x900/0x900
[  323.455006] /
[  323.460204]  ? trace_hardirqs_off+0xb8/0x300
[  323.464518]  mems_allowed=0
[  323.474830]  ? trace_hardirqs_off+0xb8/0x300
[  323.500509]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.505390]  ? warn_alloc+0x120/0x120
[  323.509206]  ? trace_hardirqs_on+0x310/0x310
[  323.513632]  ? warn_alloc+0x120/0x120
[  323.517447]  ? print_usage_bug+0xc0/0xc0
[  323.521517]  ? warn_alloc+0x120/0x120
[  323.525320]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  323.530361]  ? print_usage_bug+0xc0/0xc0
[  323.534430]  ? __lock_acquire+0x7ec/0x4ec0
[  323.538671]  ? __lock_acquire+0x7ec/0x4ec0
[  323.542919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.548470]  ? should_fail+0x22d/0xd01
[  323.552377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.557488]  ? __lock_acquire+0x7ec/0x4ec0
[  323.561744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.566866]  ? __lock_acquire+0x7ec/0x4ec0
[  323.571123]  ? should_fail+0x22d/0xd01
[  323.575042]  ? print_usage_bug+0xc0/0xc0
[  323.579160]  ? mark_held_locks+0x130/0x130
[  323.583414]  ? mark_held_locks+0x130/0x130
[  323.587663]  ? graph_lock+0x170/0x170
[  323.591468]  ? print_usage_bug+0xc0/0xc0
[  323.595529]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.600289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.605828]  ? check_preemption_disabled+0x48/0x200
[  323.610852]  ? check_preemption_disabled+0x48/0x200
[  323.615885]  ? __lock_is_held+0xb5/0x140
[  323.619954]  __alloc_pages_nodemask+0xa80/0xde0
[  323.624629]  ? graph_lock+0x170/0x170
[  323.628441]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.633459]  ? graph_lock+0x170/0x170
[  323.637279]  ? find_held_lock+0x36/0x1c0
[  323.641366]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.646043]  ? lock_downgrade+0x900/0x900
[  323.650209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.655754]  cache_grow_begin+0x91/0x8c0
[  323.659823]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.664256]  fallback_alloc+0x203/0x2e0
[  323.668240]  ____cache_alloc_node+0x1c7/0x1e0
[  323.672751]  kmem_cache_alloc_node+0xe3/0x730
[  323.677262]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.681524]  __alloc_skb+0x119/0x770
[  323.685244]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.690541]  ? skb_scrub_packet+0x490/0x490
[  323.694898]  ? lock_downgrade+0x900/0x900
[  323.699087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.704649]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.710109]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.715573]  ? addrconf_rs_timer+0x6f0/0x6f0
[  323.720010]  ndisc_alloc_skb+0x144/0x340
[  323.724081]  ndisc_send_rs+0x331/0x6e0
[  323.727986]  addrconf_rs_timer+0x3c0/0x6f0
[  323.732233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.736504]  call_timer_fn+0x272/0x920
[  323.740397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.744637]  ? process_timeout+0x40/0x40
[  323.748703]  ? find_held_lock+0x36/0x1c0
[  323.752780]  ? __run_timers+0x7da/0xc70
[  323.756764]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.761261]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.765760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.770011]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  323.774601]  ? trace_hardirqs_on+0xbd/0x310
[  323.778926]  ? kasan_check_read+0x11/0x20
[  323.783083]  ? __run_timers+0x7da/0xc70
[  323.787063]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.792522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.796764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.801016]  __run_timers+0x7e5/0xc70
[  323.804855]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.810237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.815268]  ? graph_lock+0x170/0x170
[  323.819098]  ? enqueue_hrtimer+0x1a5/0x560
[  323.823356]  ? lock_release+0x970/0x970
[  323.827356]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.832571]  ? find_held_lock+0x36/0x1c0
[  323.836655]  ? graph_lock+0x170/0x170
[  323.840463]  ? pvclock_read_flags+0x160/0x160
[  323.844963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.850504]  ? check_preemption_disabled+0x48/0x200
[  323.855536]  ? __lock_is_held+0xb5/0x140
[  323.859600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.865148]  ? check_preemption_disabled+0x48/0x200
[  323.870193]  run_timer_softirq+0x52/0xb0
[  323.874259]  ? rcu_read_lock_sched_held+0x108/0x120
[  323.879281]  __do_softirq+0x30b/0xad8
[  323.883112]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.888257]  ? pvclock_read_flags+0x160/0x160
[  323.892754]  ? lapic_next_event+0x5a/0x90
[  323.896929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.902492]  ? check_preemption_disabled+0x48/0x200
[  323.907510]  ? check_preemption_disabled+0x48/0x200
[  323.912534]  ? kvm_clock_read+0x18/0x30
[  323.916512]  ? kvm_sched_clock_read+0x9/0x20
[  323.920926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.926469]  ? check_preemption_disabled+0x48/0x200
[  323.931517]  irq_exit+0x17f/0x1c0
[  323.934982]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.939828]  ? smp_reschedule_interrupt+0x109/0x650
[  323.944881]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.950795]  ? interrupt_entry+0xb5/0xf0
[  323.954883]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.959911]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.964950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.969793]  ? trace_hardirqs_off+0x300/0x300
[  323.974288]  ? trace_hardirqs_off+0x300/0x300
[  323.978784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.984351]  ? check_preemption_disabled+0x48/0x200
[  323.989456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.995007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.999888]  apic_timer_interrupt+0xf/0x20
[  324.004150]  </IRQ>
[  324.006397] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  324.011332] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  324.030243] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  324.037960] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  324.045226] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  324.052492] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  324.059769] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  324.067041] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  324.074376]  skb_clone+0x1bb/0x500
[  324.077946]  ? finish_task_switch+0x1b5/0x900
[  324.082463]  ? skb_split+0x11e0/0x11e0
[  324.086362]  ? preempt_notifier_register+0x200/0x200
[  324.091468]  ? __switch_to_asm+0x34/0x70
[  324.095534]  ? __switch_to_asm+0x34/0x70
[  324.099614]  ? __switch_to_asm+0x40/0x70
[  324.103678]  ? __switch_to_asm+0x34/0x70
[  324.107736]  ? __switch_to_asm+0x40/0x70
[  324.111797]  ? __switch_to_asm+0x34/0x70
[  324.115856]  ? __switch_to_asm+0x40/0x70
[  324.119935]  ? __switch_to_asm+0x34/0x70
[  324.124002]  ? __switch_to_asm+0x34/0x70
[  324.128059]  ? __switch_to_asm+0x40/0x70
[  324.132121]  ? __switch_to_asm+0x34/0x70
[  324.136216]  bpf_clone_redirect+0xb9/0x490
[  324.140460]  ? __schedule+0x874/0x1ed0
[  324.144360]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  324.149396]  ? __sched_text_start+0x8/0x8
[  324.153552]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.158328]  ? find_held_lock+0x36/0x1c0
[  324.162401]  ? lock_acquire+0x1ed/0x520
[  324.166377]  ? bpf_test_run+0x32e/0x5a0
[  324.170360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.175902]  ? check_preemption_disabled+0x48/0x200
[  324.180933]  ? kasan_check_read+0x11/0x20
[  324.185095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.190381]  ? rcu_bh_qs+0xc0/0xc0
[  324.193931]  ? preempt_schedule+0x4d/0x60
[  324.198091]  ? ___preempt_schedule+0x16/0x18
[  324.202532]  ? bpf_test_run+0x1c0/0x5a0
[  324.206545]  ? netlink_diag_dump+0x2a0/0x2a0
[  324.210979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.216523]  ? bpf_test_init.isra.9+0x70/0x100
[  324.221116]  ? bpf_prog_test_run_skb+0x634/0xb40
[  324.225894]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  324.230741]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.236282]  ? fput+0x130/0x1a0
[  324.239568]  ? __bpf_prog_get+0x9b/0x290
[  324.243639]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  324.248484]  ? bpf_prog_test_run+0x130/0x1a0
[  324.252903]  ? __x64_sys_bpf+0x3d8/0x510
[  324.256990]  ? bpf_prog_get+0x20/0x20
[  324.260806]  ? ksys_ioctl+0x81/0xd0
[  324.264452]  ? do_syscall_64+0x1b9/0x820
[  324.268517]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  324.273889]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.278832]  ? trace_hardirqs_off+0x300/0x300
[  324.283335]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  324.288357]  ? recalc_sigpending_tsk+0x180/0x180
[  324.293118]  ? kasan_check_write+0x14/0x20
[  324.297373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.302236]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.307649] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  324.307655] warn_alloc_show_mem: 1 callbacks suppressed
[  324.307663] Mem-Info:
[  324.314519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.314530] Call Trace:
[  324.319915] active_anon:40867 inactive_anon:371 isolated_anon:0
[  324.319915]  active_file:18 inactive_file:16 isolated_file:0
[  324.319915]  unevictable:0 dirty:0 writeback:0 unstable:0
[  324.319915]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  324.319915]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  324.319915]  free:13607 free_pcp:262 free_cma:0
[  324.322470]  dump_stack+0x1c4/0x2b4
[  324.331848] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  324.334557]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.367435] Node 0 
[  324.371549]  warn_alloc.cold.118+0xb7/0x1bd
[  324.399225] 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
[  324.404405]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.406620] lowmem_reserve[]:
[  324.410943]  ? lock_downgrade+0x900/0x900
[  324.436921]  0 2815
[  324.441799]  ? trace_hardirqs_off+0xb8/0x300
[  324.444874]  6318
[  324.449034]  ? trace_hardirqs_off+0xb8/0x300
[  324.451240]  6318
[  324.455671]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.462168]  ? mark_held_locks+0x130/0x130
[  324.464199] Node 0 
[  324.469053]  ? warn_alloc+0x120/0x120
[  324.473290] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  324.475506]  ? warn_alloc+0x120/0x120
[  324.479278] lowmem_reserve[]: 0
[  324.506192]  ? print_usage_bug+0xc0/0xc0
[  324.509976]  0
[  324.513259]  ? warn_alloc+0x120/0x120
[  324.517301]  3503
[  324.519103]  ? print_usage_bug+0xc0/0xc0
[  324.522883]  3503
[  324.524943]  ? find_held_lock+0x36/0x1c0
[  324.529231] Node 0 
[  324.531316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.535373] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  324.537595]  ? should_fail+0x22d/0xd01
[  324.543098] lowmem_reserve[]: 0
[  324.571510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.575379]  0
[  324.578671]  ? __lock_acquire+0x7ec/0x4ec0
[  324.583759]  0
[  324.585578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.589808]  0
[  324.591626]  ? __lock_acquire+0x7ec/0x4ec0
[  324.596709] Node 0 
[  324.598523]  ? should_fail+0x22d/0xd01
[  324.602729] DMA: 
[  324.604974]  ? mark_held_locks+0x130/0x130
[  324.608832] 1*4kB 
[  324.610892]  ? mark_held_locks+0x130/0x130
[  324.615105] (U) 
[  324.617253]  ? __account_cfs_rq_runtime+0x790/0x790
[  324.621471] 0*8kB 
[  324.623450]  ? select_task_rq_fair+0x754/0x34f0
[  324.628442] 0*16kB 
[  324.630591]  ? lock_downgrade+0x900/0x900
[  324.635236] 1*32kB (U) 
[  324.637483]  ? check_preemption_disabled+0x48/0x200
[  324.641611] 2*64kB 
[  324.644193]  ? graph_lock+0x170/0x170
[  324.649193] (U) 
[  324.651451]  ? print_usage_bug+0xc0/0xc0
[  324.655235] 1*128kB 
[  324.657221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.661261] (U) 
[  324.663591]  ? check_preemption_disabled+0x48/0x200
[  324.669107] 1*256kB 
[  324.671080]  ? check_preemption_disabled+0x48/0x200
[  324.676079] (U) 
[  324.678409]  ? __lock_is_held+0xb5/0x140
[  324.683391] 0*512kB 1*1024kB 
[  324.685383]  __alloc_pages_nodemask+0xa80/0xde0
[  324.689418] (U) 
[  324.692526]  ? graph_lock+0x170/0x170
[  324.697187] 1*2048kB 
[  324.699175]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.702950] (M) 3*4096kB 
[  324.705374]  ? graph_lock+0x170/0x170
[  324.710383] (M) 
[  324.713174]  ? find_held_lock+0x36/0x1c0
[  324.716965] = 15908kB
[  324.718985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.723026] Node 0 
[  324.725444]  ? lock_downgrade+0x900/0x900
[  324.730089] DMA32: 
[  324.732332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.736454] 4*4kB 
[  324.738699]  cache_grow_begin+0x91/0x8c0
[  324.744212] (UM) 
[  324.746367]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.750400] 3*8kB (UM) 
[  324.752480]  fallback_alloc+0x203/0x2e0
[  324.756864] 2*16kB 
[  324.759456]  ____cache_alloc_node+0x1c7/0x1e0
[  324.763407] (UM) 
[  324.765646]  kmem_cache_alloc_node+0xe3/0x730
[  324.770118] 1*32kB 
[  324.772193]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.776675] (M) 
[  324.778917]  __alloc_skb+0x119/0x770
[  324.783120] 2*64kB (M) 
[  324.785120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.788819] 3*128kB 
[  324.791413]  ? skb_scrub_packet+0x490/0x490
[  324.796660] (M) 
[  324.798993]  ? lock_downgrade+0x900/0x900
[  324.803296] 2*256kB 
[  324.805276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.809402] (M) 
[  324.811736]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.817248] 3*512kB 
[  324.819231]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.824665] (M) 
[  324.827001]  ? addrconf_rs_timer+0x6f0/0x6f0
[  324.832429] 4*1024kB (UM) 
[  324.834432]  ndisc_alloc_skb+0x144/0x340
[  324.838816] 3*2048kB 
[  324.841690]  ndisc_send_rs+0x331/0x6e0
[  324.845735] (M) 
[  324.848172]  addrconf_rs_timer+0x3c0/0x6f0
[  324.852041] 3*4096kB 
[  324.854026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.858230] (M) 
[  324.860655]  call_timer_fn+0x272/0x920
[  324.864853] = 25192kB
[  324.864862] Node 0 
[  324.866843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.870708] Normal: 
[  324.873121]  ? process_timeout+0x40/0x40
[  324.875348] 1002*4kB 
[  324.879583]  ? find_held_lock+0x36/0x1c0
[  324.881889] (UME) 
[  324.885954]  ? __run_timers+0x7da/0xc70
[  324.888339] 399*8kB 
[  324.892402]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.894525] (ME) 171*16kB 
[  324.898510]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.900812] (UME) 
[  324.905309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.908132] 75*32kB 
[  324.912636]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.914769] (UME) 
[  324.919007]  ? trace_hardirqs_on+0xbd/0x310
[  324.921307] 16*64kB (UM) 
[  324.925898]  ? kasan_check_read+0x11/0x20
[  324.928033] 0*128kB 
[  324.932362]  ? __run_timers+0x7da/0xc70
[  324.935096] 0*256kB 
[  324.939247]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.941551] 0*512kB 
[  324.945533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.947830] 0*1024kB 
[  324.953290]  __run_timers+0x7e5/0xc70
[  324.955595] 0*2048kB 
[  324.959832]  ? find_held_lock+0x36/0x1c0
[  324.962222] 0*4096kB 
[  324.966073]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.968474] = 13360kB
[  324.972555]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.974964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  324.980335]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.982732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  324.987223]  ? lockdep_hardirqs_on+0x421/0x5c0
[  324.996038] 413 total pagecache pages
[  325.000535]  ? trace_hardirqs_on+0xbd/0x310
[  325.009095] 0 pages in swap cache
[  325.013680]  ? kasan_check_read+0x11/0x20
[  325.017462] Swap cache stats: add 0, delete 0, find 0/0
[  325.021782]  ? finish_task_switch+0x1f5/0x900
[  325.025213] Free swap  = 0kB
[  325.029363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.034706] Total swap = 0kB
[  325.039203]  ? compat_start_thread+0x80/0x80
[  325.042208] 1965979 pages RAM
[  325.047691]  ? pvclock_read_flags+0x160/0x160
[  325.050662] 0 pages HighMem/MovableOnly
[  325.050678] 343323 pages reserved
[  325.055086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.058172] 0 pages cma reserved
[  325.062676]  ? check_preemption_disabled+0x48/0x200
[  325.066689] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.070083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.070101]  ? rcu_pm_notify+0xc0/0xc0
[  325.070123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.075822] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.079025]  ? check_preemption_disabled+0x48/0x200
[  325.079052]  run_timer_softirq+0x52/0xb0
[  325.084261] syz-executor5 cpuset=
[  325.090764]  ? rcu_read_lock_sched_held+0x108/0x120
[  325.090786]  __do_softirq+0x30b/0xad8
[  325.096355] syz5
[  325.100202]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.100224]  ? schedule+0x108/0x460
[  325.100237]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.100261]  ? trace_hardirqs_off+0xb8/0x300
[  325.100278]  ? smpboot_thread_fn+0x68b/0xa00
[  325.100297]  ? trace_hardirqs_on+0x310/0x310
[  325.100315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.100330]  ? check_preemption_disabled+0x48/0x200
[  325.106095]  mems_allowed=0
[  325.116589]  ? takeover_tasklets+0xa90/0xa90
[  325.184308]  run_ksoftirqd+0x94/0x100
[  325.188118]  smpboot_thread_fn+0x68b/0xa00
[  325.192367]  ? sort_range+0x30/0x30
[  325.196004]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.201114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.206679]  ? __kthread_parkme+0xfb/0x1a0
[  325.210932]  kthread+0x35a/0x420
[  325.214306]  ? sort_range+0x30/0x30
[  325.217935]  ? kthread_bind+0x40/0x40
[  325.221760]  ret_from_fork+0x3a/0x50
[  325.225517] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  325.225594] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.232814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.232820] Call Trace:
[  325.232828]  <IRQ>
[  325.232851]  dump_stack+0x1c4/0x2b4
[  325.232866]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.232899]  warn_alloc.cold.118+0xb7/0x1bd
[  325.239488] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.248919]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.251485] ksoftirqd/1 cpuset=
[  325.253632]  ? lock_downgrade+0x900/0x900
[  325.257240] /
[  325.262434]  ? trace_hardirqs_off+0xb8/0x300
[  325.266735]  mems_allowed=0
[  325.277045]  ? trace_hardirqs_off+0xb8/0x300
[  325.302704]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.307588]  ? warn_alloc+0x120/0x120
[  325.311403]  ? warn_alloc+0x120/0x120
[  325.315214]  ? print_usage_bug+0xc0/0xc0
[  325.319280]  ? warn_alloc+0x120/0x120
[  325.323089]  ? print_usage_bug+0xc0/0xc0
[  325.327173]  ? __lock_acquire+0x7ec/0x4ec0
[  325.331417]  ? __lock_acquire+0x7ec/0x4ec0
[  325.335665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.341209]  ? should_fail+0x22d/0xd01
[  325.345106]  ? __lock_acquire+0x7ec/0x4ec0
[  325.349371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.354502]  ? __lock_acquire+0x7ec/0x4ec0
[  325.358763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.363874]  ? __lock_acquire+0x7ec/0x4ec0
[  325.368110]  ? should_fail+0x22d/0xd01
[  325.372021]  ? mark_held_locks+0x130/0x130
[  325.376267]  ? mark_held_locks+0x130/0x130
[  325.380516]  ? __lock_acquire+0x7ec/0x4ec0
[  325.384760]  ? graph_lock+0x170/0x170
[  325.388564]  ? print_usage_bug+0xc0/0xc0
[  325.392633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.398188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.403730]  ? check_preemption_disabled+0x48/0x200
[  325.408747]  ? check_preemption_disabled+0x48/0x200
[  325.413781]  ? __lock_is_held+0xb5/0x140
[  325.417855]  __alloc_pages_nodemask+0xa80/0xde0
[  325.422531]  ? graph_lock+0x170/0x170
[  325.426350]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.431370]  ? graph_lock+0x170/0x170
[  325.435197]  ? find_held_lock+0x36/0x1c0
[  325.439273]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.443947]  ? lock_downgrade+0x900/0x900
[  325.448112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.453670]  cache_grow_begin+0x91/0x8c0
[  325.457741]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.462189]  fallback_alloc+0x203/0x2e0
[  325.466194]  ____cache_alloc_node+0x1c7/0x1e0
[  325.470703]  kmem_cache_alloc_node+0xe3/0x730
[  325.475214]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.479646]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  325.484267]  __alloc_skb+0x119/0x770
[  325.488005]  ? skb_scrub_packet+0x490/0x490
[  325.492337]  ? atomic_notifier_call_chain+0xc6/0x190
[  325.497444]  ? lock_downgrade+0x900/0x900
[  325.501596]  ? check_preemption_disabled+0x48/0x200
[  325.506622]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.512423]  ? kasan_check_read+0x11/0x20
[  325.516578]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.521868]  ? rcu_bh_qs+0xc0/0xc0
[  325.525420]  ? do_raw_write_trylock+0x1c0/0x1c0
[  325.530106]  __neigh_notify+0x8c/0x160
[  325.534009]  ? __neigh_event_send+0x1390/0x1390
[  325.538692]  neigh_timer_handler+0x6cb/0xdf0
[  325.543114]  ? neigh_invalidate+0x550/0x550
[  325.547451]  ? __lock_is_held+0xb5/0x140
[  325.551538]  call_timer_fn+0x272/0x920
[  325.555434]  ? neigh_invalidate+0x550/0x550
[  325.559765]  ? process_timeout+0x40/0x40
[  325.563828]  ? find_held_lock+0x36/0x1c0
[  325.567904]  ? __run_timers+0x7da/0xc70
[  325.571885]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.576387]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.580886]  ? neigh_invalidate+0x550/0x550
[  325.585219]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  325.589815]  ? trace_hardirqs_on+0xbd/0x310
[  325.594178]  ? kasan_check_read+0x11/0x20
[  325.598336]  ? __run_timers+0x7da/0xc70
[  325.602322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.607813]  ? neigh_invalidate+0x550/0x550
[  325.612181]  __run_timers+0x7e5/0xc70
[  325.616019]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.621391]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.626412]  ? graph_lock+0x170/0x170
[  325.630222]  ? enqueue_hrtimer+0x1a5/0x560
[  325.634481]  ? lock_release+0x970/0x970
[  325.638471]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.643672]  ? find_held_lock+0x36/0x1c0
[  325.647744]  ? graph_lock+0x170/0x170
[  325.651553]  ? pvclock_read_flags+0x160/0x160
[  325.656055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.661601]  ? check_preemption_disabled+0x48/0x200
[  325.666639]  ? __lock_is_held+0xb5/0x140
[  325.670710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.676262]  ? check_preemption_disabled+0x48/0x200
[  325.681303]  run_timer_softirq+0x52/0xb0
[  325.685372]  ? rcu_read_lock_sched_held+0x108/0x120
[  325.690396]  __do_softirq+0x30b/0xad8
[  325.694224]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.699338]  ? pvclock_read_flags+0x160/0x160
[  325.703839]  ? lapic_next_event+0x5a/0x90
[  325.707992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.713539]  ? check_preemption_disabled+0x48/0x200
[  325.718572]  ? check_preemption_disabled+0x48/0x200
[  325.723614]  ? kvm_clock_read+0x18/0x30
[  325.727592]  ? kvm_sched_clock_read+0x9/0x20
[  325.732030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.737599]  ? check_preemption_disabled+0x48/0x200
[  325.742667]  irq_exit+0x17f/0x1c0
[  325.746149]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.751004]  ? smp_reschedule_interrupt+0x109/0x650
[  325.756115]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.762014]  ? interrupt_entry+0xb5/0xf0
[  325.766085]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.771104]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.776132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.780993]  ? trace_hardirqs_off+0x300/0x300
[  325.785492]  ? trace_hardirqs_off+0x300/0x300
[  325.789995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.795535]  ? check_preemption_disabled+0x48/0x200
[  325.800554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.806103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.810979]  apic_timer_interrupt+0xf/0x20
[  325.815214]  </IRQ>
[  325.817457] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  325.822393] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  325.841300] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  325.849020] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  325.856292] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  325.863580] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  325.870868] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  325.878170] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  325.885499]  skb_clone+0x1bb/0x500
[  325.889044]  ? finish_task_switch+0x1b5/0x900
[  325.893546]  ? skb_split+0x11e0/0x11e0
[  325.897442]  ? preempt_notifier_register+0x200/0x200
[  325.902548]  ? __switch_to_asm+0x34/0x70
[  325.906612]  ? __switch_to_asm+0x34/0x70
[  325.910694]  ? __switch_to_asm+0x40/0x70
[  325.914757]  ? __switch_to_asm+0x34/0x70
[  325.918822]  ? __switch_to_asm+0x40/0x70
[  325.922893]  ? __switch_to_asm+0x34/0x70
[  325.927066]  ? __switch_to_asm+0x40/0x70
[  325.931131]  ? __switch_to_asm+0x34/0x70
[  325.935221]  ? __switch_to_asm+0x34/0x70
[  325.939301]  ? __switch_to_asm+0x40/0x70
[  325.943368]  ? __switch_to_asm+0x34/0x70
[  325.947450]  bpf_clone_redirect+0xb9/0x490
[  325.951695]  ? __schedule+0x874/0x1ed0
[  325.955596]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  325.960644]  ? __sched_text_start+0x8/0x8
[  325.964804]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.969585]  ? find_held_lock+0x36/0x1c0
[  325.973666]  ? lock_acquire+0x1ed/0x520
[  325.977651]  ? bpf_test_run+0x32e/0x5a0
[  325.981638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.987196]  ? check_preemption_disabled+0x48/0x200
[  325.992245]  ? kasan_check_read+0x11/0x20
[  325.996427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.001736]  ? rcu_bh_qs+0xc0/0xc0
[  326.005291]  ? preempt_schedule+0x4d/0x60
[  326.009445]  ? ___preempt_schedule+0x16/0x18
[  326.013866]  ? bpf_test_run+0x1c0/0x5a0
[  326.017857]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.022274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.027825]  ? bpf_test_init.isra.9+0x70/0x100
[  326.032416]  ? bpf_prog_test_run_skb+0x634/0xb40
[  326.037194]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.042044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.047584]  ? fput+0x130/0x1a0
[  326.050874]  ? __bpf_prog_get+0x9b/0x290
[  326.054941]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.059786]  ? bpf_prog_test_run+0x130/0x1a0
[  326.064214]  ? __x64_sys_bpf+0x3d8/0x510
[  326.068292]  ? bpf_prog_get+0x20/0x20
[  326.072110]  ? ksys_ioctl+0x81/0xd0
[  326.075762]  ? do_syscall_64+0x1b9/0x820
[  326.079832]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.085203]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.090148]  ? trace_hardirqs_off+0x300/0x300
[  326.094658]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.099685]  ? recalc_sigpending_tsk+0x180/0x180
[  326.104453]  ? kasan_check_write+0x14/0x20
[  326.108705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.113567]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.118974] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  326.118981] warn_alloc_show_mem: 1 callbacks suppressed
[  326.118991] Mem-Info:
[  326.125863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.131258] active_anon:40867 inactive_anon:371 isolated_anon:0
[  326.131258]  active_file:18 inactive_file:16 isolated_file:0
[  326.131258]  unevictable:0 dirty:0 writeback:0 unstable:0
[  326.131258]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  326.131258]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  326.131258]  free:13607 free_pcp:262 free_cma:0
[  326.133640] Call Trace:
[  326.143039] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  326.175913]  dump_stack+0x1c4/0x2b4
[  326.178488] Node 0 
[  326.206197]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.209835] 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
[  326.212061]  warn_alloc.cold.118+0xb7/0x1bd
[  326.217211] lowmem_reserve[]: 0
[  326.242745]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.247063]  2815
[  326.250357]  ? lock_downgrade+0x900/0x900
[  326.255207]  6318
[  326.257291]  ? trace_hardirqs_off+0xb8/0x300
[  326.261409]  6318
[  326.263492]  ? trace_hardirqs_off+0xb8/0x300
[  326.267871] Node 0 
[  326.269944]  __alloc_pages_slowpath+0x2667/0x2d80
[  326.274352] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  326.276588]  ? mark_held_locks+0x130/0x130
[  326.281392] lowmem_reserve[]:
[  326.308304]  ? warn_alloc+0x120/0x120
[  326.312536]  0
[  326.315676]  ? warn_alloc+0x120/0x120
[  326.319441]  0
[  326.321247]  ? print_usage_bug+0xc0/0xc0
[  326.325032]  3503
[  326.326840]  ? warn_alloc+0x120/0x120
[  326.330881]  3503
[  326.332947]  ? print_usage_bug+0xc0/0xc0
[  326.337231] Node 0 
[  326.339297]  ? __lock_acquire+0x7ec/0x4ec0
[  326.343367] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  326.345596]  ? __lock_acquire+0x7ec/0x4ec0
[  326.349814] lowmem_reserve[]:
[  326.378205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.382437]  0
[  326.385560]  ? should_fail+0x22d/0xd01
[  326.391076]  0 0
[  326.392910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.396766]  0
[  326.398752]  ? __lock_acquire+0x7ec/0x4ec0
[  326.405634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.409844] Node 0 
[  326.414939]  ? __lock_acquire+0x7ec/0x4ec0
[  326.414950] DMA: 
[  326.417209]  ? should_fail+0x22d/0xd01
[  326.421901] 1*4kB 
[  326.423969]  ? print_usage_bug+0xc0/0xc0
[  326.427839] (U) 
[  326.429999]  ? mark_held_locks+0x130/0x130
[  326.434032] 0*8kB 
[  326.436008]  ? mark_held_locks+0x130/0x130
[  326.440236] 0*16kB 
[  326.442388]  ? graph_lock+0x170/0x170
[  326.446600] 1*32kB 
[  326.448834]  ? print_usage_bug+0xc0/0xc0
[  326.452618] (U) 
[  326.454861]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.458900] 2*64kB 
[  326.460877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.465613] (U) 
[  326.467850]  ? check_preemption_disabled+0x48/0x200
[  326.473369] 1*128kB 
[  326.475345]  ? check_preemption_disabled+0x48/0x200
[  326.480338] (U) 1*256kB 
[  326.482691]  ? __lock_is_held+0xb5/0x140
[  326.487670] (U) 0*512kB 
[  326.490367]  __alloc_pages_nodemask+0xa80/0xde0
[  326.494405] 1*1024kB 
[  326.497074]  ? graph_lock+0x170/0x170
[  326.501732] (U) 
[  326.504167]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.507962] 1*2048kB (M) 
[  326.509967]  ? graph_lock+0x170/0x170
[  326.514972] 3*4096kB 
[  326.517749]  ? find_held_lock+0x36/0x1c0
[  326.522408] (M) = 15908kB
[  326.524844]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.529121] Node 0 
[  326.531892]  ? lock_downgrade+0x900/0x900
[  326.536532] DMA32: 4*4kB 
[  326.538786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.542908] (UM) 
[  326.545679]  cache_grow_begin+0x91/0x8c0
[  326.551182] 3*8kB (UM) 
[  326.553260]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.557300] 2*16kB 
[  326.559888]  fallback_alloc+0x203/0x2e0
[  326.564272] (UM) 
[  326.566515]  ____cache_alloc_node+0x1c7/0x1e0
[  326.570461] 1*32kB (M) 
[  326.572536]  kmem_cache_alloc_node+0xe3/0x730
[  326.577001] 2*64kB (M) 
[  326.579606]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.584080] 3*128kB 
[  326.586676]  __alloc_skb+0x119/0x770
[  326.590880] (M) 
[  326.593212]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.596899] 2*256kB (M) 
[  326.598887]  ? skb_scrub_packet+0x490/0x490
[  326.604153] 3*512kB 
[  326.606823]  ? lock_downgrade+0x900/0x900
[  326.611124] (M) 
[  326.613466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.617592] 4*1024kB 
[  326.619569]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.625082] (UM) 
[  326.627502]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.632941] 3*2048kB 
[  326.635034]  ? addrconf_rs_timer+0x6f0/0x6f0
[  326.640466] (M) 3*4096kB 
[  326.642909]  ndisc_alloc_skb+0x144/0x340
[  326.647280] (M) 
[  326.650044]  ndisc_send_rs+0x331/0x6e0
[  326.654079] = 25192kB
[  326.656056]  addrconf_rs_timer+0x3c0/0x6f0
[  326.659927] Node 0 
[  326.662340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.666551] Normal: 
[  326.668809]  call_timer_fn+0x272/0x920
[  326.673008] 1002*4kB 
[  326.675332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.679195] (UME) 
[  326.681621]  ? process_timeout+0x40/0x40
[  326.685845] 399*8kB 
[  326.687995]  ? find_held_lock+0x36/0x1c0
[  326.692038] (ME) 
[  326.694364]  ? __run_timers+0x7da/0xc70
[  326.698403] 171*16kB 
[  326.700463]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.704411] (UME) 
[  326.706827]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.711294] 75*32kB (UME) 
[  326.713457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.717920] 16*64kB (UM) 
[  326.720785]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  326.724988] 0*128kB 0*256kB 
[  326.727755]  ? trace_hardirqs_on+0xbd/0x310
[  326.732319] 0*512kB 
[  326.735337]  ? kasan_check_read+0x11/0x20
[  326.735356]  ? __run_timers+0x7da/0xc70
[  326.739657] 0*1024kB 0*2048kB 
[  326.742008]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.746125] 0*4096kB = 13360kB
[  326.750129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.753308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.758770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.761965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.766216]  __run_timers+0x7e5/0xc70
[  326.775037] 413 total pagecache pages
[  326.779277]  ? find_held_lock+0x36/0x1c0
[  326.787832] 0 pages in swap cache
[  326.791651]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.795422] Swap cache stats: add 0, delete 0, find 0/0
[  326.799480]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.802910] Free swap  = 0kB
[  326.808270]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.813610] Total swap = 0kB
[  326.818116]  ? lockdep_hardirqs_on+0x421/0x5c0
[  326.821116] 1965979 pages RAM
[  326.825629]  ? trace_hardirqs_on+0xbd/0x310
[  326.828623] 0 pages HighMem/MovableOnly
[  326.828633] 343323 pages reserved
[  326.833234]  ? kasan_check_read+0x11/0x20
[  326.836327] 0 pages cma reserved
[  326.840652]  ? finish_task_switch+0x1f5/0x900
[  326.845099] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.848061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.852198] syz-executor5 cpuset=
[  326.855564]  ? compat_start_thread+0x80/0x80
[  326.860037] syz5
[  326.870551]  ? pvclock_read_flags+0x160/0x160
[  326.875983]  mems_allowed=0
[  326.879437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.898780]  ? check_preemption_disabled+0x48/0x200
[  326.903825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.909116]  ? rcu_pm_notify+0xc0/0xc0
[  326.913033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.918588]  ? check_preemption_disabled+0x48/0x200
[  326.923619]  run_timer_softirq+0x52/0xb0
[  326.927694]  ? rcu_read_lock_sched_held+0x108/0x120
[  326.932724]  __do_softirq+0x30b/0xad8
[  326.936549]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.941663]  ? schedule+0x108/0x460
[  326.945305]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.950072]  ? trace_hardirqs_off+0xb8/0x300
[  326.954495]  ? smpboot_thread_fn+0x68b/0xa00
[  326.958911]  ? trace_hardirqs_on+0x310/0x310
[  326.963335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.968889]  ? check_preemption_disabled+0x48/0x200
[  326.973922]  ? takeover_tasklets+0xa90/0xa90
[  326.978346]  run_ksoftirqd+0x94/0x100
[  326.982163]  smpboot_thread_fn+0x68b/0xa00
[  326.986414]  ? sort_range+0x30/0x30
[  326.990049]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.995169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.000728]  ? __kthread_parkme+0xfb/0x1a0
[  327.004993]  kthread+0x35a/0x420
[  327.008375]  ? sort_range+0x30/0x30
[  327.012012]  ? kthread_bind+0x40/0x40
[  327.015831]  ret_from_fork+0x3a/0x50
[  327.019578] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  327.019654] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.026864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.026876] Call Trace:
[  327.033502] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.042731]  <IRQ>
[  327.045315] ksoftirqd/1 cpuset=
[  327.055642]  dump_stack+0x1c4/0x2b4
[  327.057778] /
[  327.061067]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.064699]  mems_allowed=0
[  327.074548]  warn_alloc.cold.118+0xb7/0x1bd
[  327.078923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.083799]  ? lock_downgrade+0x900/0x900
[  327.087965]  ? trace_hardirqs_off+0xb8/0x300
[  327.092388]  ? trace_hardirqs_off+0xb8/0x300
[  327.096825]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.101722]  ? warn_alloc+0x120/0x120
[  327.105535]  ? warn_alloc+0x120/0x120
[  327.109347]  ? print_usage_bug+0xc0/0xc0
[  327.113418]  ? warn_alloc+0x120/0x120
[  327.117226]  ? lock_downgrade+0x900/0x900
[  327.121386]  ? print_usage_bug+0xc0/0xc0
[  327.125462]  ? kasan_check_read+0x11/0x20
[  327.129627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.135199]  ? should_fail+0x22d/0xd01
[  327.139096]  ? rcu_bh_qs+0xc0/0xc0
[  327.142661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.147785]  ? __lock_acquire+0x7ec/0x4ec0
[  327.152048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.157182]  ? __lock_acquire+0x7ec/0x4ec0
[  327.161428]  ? should_fail+0x22d/0xd01
[  327.165344]  ? mark_held_locks+0x130/0x130
[  327.169588]  ? mark_held_locks+0x130/0x130
[  327.173853]  ? try_to_wake_up+0x10a/0x12f0
[  327.178103]  ? graph_lock+0x170/0x170
[  327.181918]  ? print_usage_bug+0xc0/0xc0
[  327.186003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.191546]  ? check_preemption_disabled+0x48/0x200
[  327.196572]  ? check_preemption_disabled+0x48/0x200
[  327.201626]  ? __lock_is_held+0xb5/0x140
[  327.205700]  __alloc_pages_nodemask+0xa80/0xde0
[  327.210377]  ? graph_lock+0x170/0x170
[  327.214203]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.219222]  ? graph_lock+0x170/0x170
[  327.223042]  ? find_held_lock+0x36/0x1c0
[  327.227124]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.231840]  ? lock_downgrade+0x900/0x900
[  327.236003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.241564]  cache_grow_begin+0x91/0x8c0
[  327.245637]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.250067]  fallback_alloc+0x203/0x2e0
[  327.254056]  ____cache_alloc_node+0x1c7/0x1e0
[  327.258568]  kmem_cache_alloc_node+0xe3/0x730
[  327.263082]  ? ipv6_get_ifaddr+0x42e/0x620
[  327.267332]  __alloc_skb+0x119/0x770
[  327.271051]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.276347]  ? skb_scrub_packet+0x490/0x490
[  327.280680]  ? lock_downgrade+0x900/0x900
[  327.284842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.290394]  ? refcount_sub_and_test_checked+0x203/0x310
[  327.295866]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  327.301327]  ? addrconf_rs_timer+0x6f0/0x6f0
[  327.305775]  ndisc_alloc_skb+0x144/0x340
[  327.309863]  ndisc_send_rs+0x331/0x6e0
[  327.313767]  addrconf_rs_timer+0x3c0/0x6f0
[  327.318016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.322275]  call_timer_fn+0x272/0x920
[  327.326189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.330440]  ? process_timeout+0x40/0x40
[  327.334500]  ? find_held_lock+0x36/0x1c0
[  327.338584]  ? __run_timers+0x7da/0xc70
[  327.342580]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.347084]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.351589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.355835]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  327.360425]  ? trace_hardirqs_on+0xbd/0x310
[  327.364749]  ? kasan_check_read+0x11/0x20
[  327.368910]  ? __run_timers+0x7da/0xc70
[  327.372893]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.378543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.382783]  __run_timers+0x7e5/0xc70
[  327.386604]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  327.391988]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.397015]  ? graph_lock+0x170/0x170
[  327.400829]  ? enqueue_hrtimer+0x1a5/0x560
[  327.405074]  ? lock_release+0x970/0x970
[  327.409056]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  327.414264]  ? find_held_lock+0x36/0x1c0
[  327.418345]  ? graph_lock+0x170/0x170
[  327.422605]  ? pvclock_read_flags+0x160/0x160
[  327.427108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.432662]  ? check_preemption_disabled+0x48/0x200
[  327.437707]  ? __lock_is_held+0xb5/0x140
[  327.441777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.447323]  ? check_preemption_disabled+0x48/0x200
[  327.452364]  run_timer_softirq+0x52/0xb0
[  327.456440]  ? rcu_read_lock_sched_held+0x108/0x120
[  327.461468]  __do_softirq+0x30b/0xad8
[  327.465286]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  327.470407]  ? pvclock_read_flags+0x160/0x160
[  327.474910]  ? lapic_next_event+0x5a/0x90
[  327.479063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.484612]  ? check_preemption_disabled+0x48/0x200
[  327.489650]  ? check_preemption_disabled+0x48/0x200
[  327.494682]  ? kvm_clock_read+0x18/0x30
[  327.498663]  ? kvm_sched_clock_read+0x9/0x20
[  327.503087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.508635]  ? check_preemption_disabled+0x48/0x200
[  327.513671]  irq_exit+0x17f/0x1c0
[  327.517153]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.522015]  ? smp_reschedule_interrupt+0x109/0x650
[  327.527041]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.532939]  ? interrupt_entry+0xb5/0xf0
[  327.537018]  ? trace_hardirqs_off_caller+0xbb/0x300
[  327.542041]  ? trace_hardirqs_off_caller+0xbb/0x300
[  327.547077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.551935]  ? trace_hardirqs_off+0x300/0x300
[  327.556443]  ? trace_hardirqs_off+0x300/0x300
[  327.560948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.566499]  ? check_preemption_disabled+0x48/0x200
[  327.571538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.577095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.581962]  apic_timer_interrupt+0xf/0x20
[  327.586198]  </IRQ>
[  327.588448] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  327.593387] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  327.612304] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  327.620032] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  327.627315] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  327.634626] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  327.641910] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  327.649194] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  327.656519]  skb_clone+0x1bb/0x500
[  327.660067]  ? finish_task_switch+0x1b5/0x900
[  327.664571]  ? skb_split+0x11e0/0x11e0
[  327.668480]  ? preempt_notifier_register+0x200/0x200
[  327.673585]  ? __switch_to_asm+0x34/0x70
[  327.677645]  ? __switch_to_asm+0x34/0x70
[  327.681706]  ? __switch_to_asm+0x40/0x70
[  327.685766]  ? __switch_to_asm+0x34/0x70
[  327.689841]  ? __switch_to_asm+0x40/0x70
[  327.693903]  ? __switch_to_asm+0x34/0x70
[  327.697966]  ? __switch_to_asm+0x40/0x70
[  327.702031]  ? __switch_to_asm+0x34/0x70
[  327.706113]  ? __switch_to_asm+0x34/0x70
[  327.710194]  ? __switch_to_asm+0x40/0x70
[  327.714271]  ? __switch_to_asm+0x34/0x70
[  327.718345]  bpf_clone_redirect+0xb9/0x490
[  327.722586]  ? __schedule+0x874/0x1ed0
[  327.726484]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  327.731509]  ? __sched_text_start+0x8/0x8
[  327.735659]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.740433]  ? find_held_lock+0x36/0x1c0
[  327.744512]  ? lock_acquire+0x1ed/0x520
[  327.748496]  ? bpf_test_run+0x32e/0x5a0
[  327.752481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.758026]  ? check_preemption_disabled+0x48/0x200
[  327.763067]  ? kasan_check_read+0x11/0x20
[  327.767247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.772555]  ? rcu_bh_qs+0xc0/0xc0
[  327.776108]  ? preempt_schedule+0x4d/0x60
[  327.780269]  ? ___preempt_schedule+0x16/0x18
[  327.784690]  ? bpf_test_run+0x1c0/0x5a0
[  327.788681]  ? netlink_diag_dump+0x2a0/0x2a0
[  327.793101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.798641]  ? bpf_test_init.isra.9+0x70/0x100
[  327.803232]  ? bpf_prog_test_run_skb+0x634/0xb40
[  327.808000]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.812846]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.818380]  ? fput+0x130/0x1a0
[  327.821689]  ? __bpf_prog_get+0x9b/0x290
[  327.825768]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.830608]  ? bpf_prog_test_run+0x130/0x1a0
[  327.835027]  ? __x64_sys_bpf+0x3d8/0x510
[  327.839104]  ? bpf_prog_get+0x20/0x20
[  327.842931]  ? ksys_ioctl+0x81/0xd0
[  327.846576]  ? do_syscall_64+0x1b9/0x820
[  327.850666]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.856055]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.860993]  ? trace_hardirqs_off+0x300/0x300
[  327.865497]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.870529]  ? recalc_sigpending_tsk+0x180/0x180
[  327.875298]  ? kasan_check_write+0x14/0x20
[  327.879555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.884422]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.889819] warn_alloc_show_mem: 1 callbacks suppressed
[  327.889832] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  327.889834] Mem-Info:
[  327.889864] active_anon:40867 inactive_anon:371 isolated_anon:0
[  327.889864]  active_file:18 inactive_file:16 isolated_file:0
[  327.889864]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.889864]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  327.889864]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  327.889864]  free:13607 free_pcp:262 free_cma:0
[  327.895239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.895252] Call Trace:
[  327.902123] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.904539]  dump_stack+0x1c4/0x2b4
[  327.937408] Node 0 
[  327.946785]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.949363] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.977032]  warn_alloc.cold.118+0xb7/0x1bd
[  327.980630] lowmem_reserve[]: 0
[  327.982881]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.988049]  2815
[  328.013567]  ? lock_downgrade+0x900/0x900
[  328.017886]  6318
[  328.021208]  ? trace_hardirqs_off+0xb8/0x300
[  328.026042]  6318
[  328.028127]  ? trace_hardirqs_off+0xb8/0x300
[  328.034315]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.038695] Node 0 
[  328.040780]  ? mark_held_locks+0x130/0x130
[  328.045188] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  328.050006]  ? warn_alloc+0x120/0x120
[  328.052219] lowmem_reserve[]:
[  328.056454]  ? warn_alloc+0x120/0x120
[  328.083328]  0
[  328.087149]  ? print_usage_bug+0xc0/0xc0
[  328.090242]  0 3503
[  328.094062]  ? warn_alloc+0x120/0x120
[  328.095842]  3503
[  328.099902]  ? print_usage_bug+0xc0/0xc0
[  328.102116] Node 0 
[  328.105924]  ? __lock_acquire+0x7ec/0x4ec0
[  328.107994] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  328.112024]  ? __lock_acquire+0x7ec/0x4ec0
[  328.114238] lowmem_reserve[]:
[  328.118474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.146835]  0
[  328.151093]  ? should_fail+0x22d/0xd01
[  328.154177]  0
[  328.159719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.161500]  0
[  328.165387]  ? __lock_acquire+0x7ec/0x4ec0
[  328.167200]  0
[  328.172307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.178320]  ? __lock_acquire+0x7ec/0x4ec0
[  328.180100] Node 0 
[  328.185205]  ? should_fail+0x22d/0xd01
[  328.189414] DMA: 
[  328.191650]  ? print_usage_bug+0xc0/0xc0
[  328.195532] 1*4kB 
[  328.197599]  ? mark_held_locks+0x130/0x130
[  328.201634] (U) 
[  328.203782]  ? mark_held_locks+0x130/0x130
[  328.207996] 0*8kB 
[  328.209975]  ? graph_lock+0x170/0x170
[  328.214187] 0*16kB 1*32kB 
[  328.216360]  ? print_usage_bug+0xc0/0xc0
[  328.220148] (U) 
[  328.222997]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.227036] 2*64kB 
[  328.229010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.233742] (U) 
[  328.235979]  ? check_preemption_disabled+0x48/0x200
[  328.241496] 1*128kB 
[  328.243470]  ? check_preemption_disabled+0x48/0x200
[  328.248471] (U) 
[  328.250808]  ? __lock_is_held+0xb5/0x140
[  328.255814] 1*256kB 
[  328.257797]  __alloc_pages_nodemask+0xa80/0xde0
[  328.261831] (U) 
[  328.264167]  ? graph_lock+0x170/0x170
[  328.268832] 0*512kB 
[  328.270829]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.274611] 1*1024kB (U) 
[  328.276963]  ? graph_lock+0x170/0x170
[  328.281956] 1*2048kB (M) 
[  328.284750]  ? find_held_lock+0x36/0x1c0
[  328.288517] 3*4096kB 
[  328.291455]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.295484] (M) 
[  328.297891]  ? lock_downgrade+0x900/0x900
[  328.302541] = 15908kB
[  328.304523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.308643] Node 0 
[  328.311065]  cache_grow_begin+0x91/0x8c0
[  328.316577] DMA32: 
[  328.318825]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.322866] 4*4kB 
[  328.325108]  fallback_alloc+0x203/0x2e0
[  328.329488] (UM) 
[  328.331679]  ____cache_alloc_node+0x1c7/0x1e0
[  328.335619] 3*8kB 
[  328.337688]  kmem_cache_alloc_node+0xe3/0x730
[  328.342174] (UM) 
[  328.344334]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.348804] 2*16kB 
[  328.350897]  __alloc_skb+0x119/0x770
[  328.355103] (UM) 
[  328.357339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.361031] 1*32kB 
[  328.363095]  ? skb_scrub_packet+0x490/0x490
[  328.368350] (M) 
[  328.370588]  ? lock_downgrade+0x900/0x900
[  328.374908] 2*64kB (M) 
[  328.376912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.381029] 3*128kB (M) 
[  328.383657]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.389189] 2*256kB 
[  328.391873]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.397320] (M) 
[  328.399664]  ? addrconf_rs_timer+0x6f0/0x6f0
[  328.405100] 3*512kB (M) 
[  328.407117]  ndisc_alloc_skb+0x144/0x340
[  328.411481] 4*1024kB (UM) 3*2048kB 
[  328.414191]  ndisc_send_rs+0x331/0x6e0
[  328.418240] (M) 
[  328.422237]  addrconf_rs_timer+0x3c0/0x6f0
[  328.426098] 3*4096kB (M) 
[  328.428088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.432292] = 25192kB
[  328.432301] Node 0 
[  328.435067]  call_timer_fn+0x272/0x920
[  328.439289] Normal: 
[  328.441714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.443928] 1002*4kB 
[  328.447815]  ? process_timeout+0x40/0x40
[  328.450114] (UME) 
[  328.454354]  ? find_held_lock+0x36/0x1c0
[  328.456751] 399*8kB 
[  328.460816]  ? __run_timers+0x7da/0xc70
[  328.462940] (ME) 
[  328.467003]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.469314] 171*16kB (UME) 
[  328.473310]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.475355] 75*32kB 
[  328.479889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.482814] (UME) 
[  328.487307]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.489612] 16*64kB 
[  328.493855]  ? trace_hardirqs_on+0xbd/0x310
[  328.495970] (UM) 
[  328.500551]  ? kasan_check_read+0x11/0x20
[  328.502849] 0*128kB 0*256kB 
[  328.507193]  ? __run_timers+0x7da/0xc70
[  328.507212]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.509264] 0*512kB 
[  328.513427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.516422] 0*1024kB 0*2048kB 
[  328.520426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.525874] 0*4096kB = 13360kB
[  328.529232]  __run_timers+0x7e5/0xc70
[  328.533468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.536664]  ? find_held_lock+0x36/0x1c0
[  328.540882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.544078]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.547846] 413 total pagecache pages
[  328.556689]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.560732] 0 pages in swap cache
[  328.569323]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.574668] Swap cache stats: add 0, delete 0, find 0/0
[  328.578473]  ? lockdep_hardirqs_on+0x421/0x5c0
[  328.582948] Free swap  = 0kB
[  328.586398]  ? trace_hardirqs_on+0xbd/0x310
[  328.590876] Total swap = 0kB
[  328.596229]  ? kasan_check_read+0x11/0x20
[  328.596247]  ? finish_task_switch+0x1f5/0x900
[  328.600816] 1965979 pages RAM
[  328.603838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.608129] 0 pages HighMem/MovableOnly
[  328.608147] 343323 pages reserved
[  328.611170]  ? compat_start_thread+0x80/0x80
[  328.615293] 0 pages cma reserved
[  328.615367] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.619815]  ? pvclock_read_flags+0x160/0x160
[  328.619837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.622984] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.628371]  ? check_preemption_disabled+0x48/0x200
[  328.632329] syz-executor5 cpuset=
[  328.635797]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.640186] syz5
[  328.643556]  ? rcu_pm_notify+0xc0/0xc0
[  328.650040]  mems_allowed=0
[  328.693077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.698646]  ? check_preemption_disabled+0x48/0x200
[  328.703698]  run_timer_softirq+0x52/0xb0
[  328.707764]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.712786]  __do_softirq+0x30b/0xad8
[  328.716602]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.721717]  ? schedule+0x108/0x460
[  328.725366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.730160]  ? trace_hardirqs_off+0xb8/0x300
[  328.734582]  ? smpboot_thread_fn+0x68b/0xa00
[  328.738995]  ? trace_hardirqs_on+0x310/0x310
[  328.743411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.748950]  ? check_preemption_disabled+0x48/0x200
[  328.753969]  ? takeover_tasklets+0xa90/0xa90
[  328.758381]  run_ksoftirqd+0x94/0x100
[  328.762192]  smpboot_thread_fn+0x68b/0xa00
[  328.766452]  ? sort_range+0x30/0x30
[  328.770091]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.775214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.780778]  ? __kthread_parkme+0xfb/0x1a0
[  328.785051]  kthread+0x35a/0x420
[  328.788447]  ? sort_range+0x30/0x30
[  328.792114]  ? kthread_bind+0x40/0x40
[  328.795956]  ret_from_fork+0x3a/0x50
[  328.799701] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  328.799821] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.806994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.807003] Call Trace:
[  328.813693] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.822842]  <IRQ>
[  328.825417] ksoftirqd/1 cpuset=
[  328.835725]  dump_stack+0x1c4/0x2b4
[  328.837852] /
[  328.841128]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.844743]  mems_allowed=0
[  328.846463]  warn_alloc.cold.118+0xb7/0x1bd
[  328.858875]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.863731]  ? lock_downgrade+0x900/0x900
[  328.867908]  ? trace_hardirqs_off+0xb8/0x300
[  328.872323]  ? trace_hardirqs_off+0xb8/0x300
[  328.876743]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.881626]  ? warn_alloc+0x120/0x120
[  328.885438]  ? warn_alloc+0x120/0x120
[  328.889250]  ? print_usage_bug+0xc0/0xc0
[  328.893349]  ? warn_alloc+0x120/0x120
[  328.897186]  ? print_usage_bug+0xc0/0xc0
[  328.901266]  ? __lock_acquire+0x7ec/0x4ec0
[  328.905522]  ? __lock_acquire+0x7ec/0x4ec0
[  328.909789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.915358]  ? should_fail+0x22d/0xd01
[  328.919283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.924408]  ? __lock_acquire+0x7ec/0x4ec0
[  328.928662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.933772]  ? __lock_acquire+0x7ec/0x4ec0
[  328.938012]  ? should_fail+0x22d/0xd01
[  328.941918]  ? mark_held_locks+0x130/0x130
[  328.946179]  ? mark_held_locks+0x130/0x130
[  328.950421]  ? graph_lock+0x170/0x170
[  328.954224]  ? graph_lock+0x170/0x170
[  328.958044]  ? graph_lock+0x170/0x170
[  328.961845]  ? print_usage_bug+0xc0/0xc0
[  328.965908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.971449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.977001]  ? check_preemption_disabled+0x48/0x200
[  328.982022]  ? check_preemption_disabled+0x48/0x200
[  328.987080]  ? __lock_is_held+0xb5/0x140
[  328.991170]  __alloc_pages_nodemask+0xa80/0xde0
[  328.995846]  ? graph_lock+0x170/0x170
[  328.999655]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.004671]  ? graph_lock+0x170/0x170
[  329.008486]  ? find_held_lock+0x36/0x1c0
[  329.012563]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.017243]  ? lock_downgrade+0x900/0x900
[  329.021415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.026976]  cache_grow_begin+0x91/0x8c0
[  329.031052]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.035498]  fallback_alloc+0x203/0x2e0
[  329.039506]  ____cache_alloc_node+0x1c7/0x1e0
[  329.044042]  kmem_cache_alloc_node+0xe3/0x730
[  329.048571]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.052830]  __alloc_skb+0x119/0x770
[  329.056554]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.061843]  ? skb_scrub_packet+0x490/0x490
[  329.066180]  ? lock_downgrade+0x900/0x900
[  329.070339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.075879]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.081341]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.086822]  ? addrconf_rs_timer+0x6f0/0x6f0
[  329.091251]  ndisc_alloc_skb+0x144/0x340
[  329.095320]  ndisc_send_rs+0x331/0x6e0
[  329.099220]  addrconf_rs_timer+0x3c0/0x6f0
[  329.103466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.107722]  call_timer_fn+0x272/0x920
[  329.111632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.115898]  ? process_timeout+0x40/0x40
[  329.119966]  ? find_held_lock+0x36/0x1c0
[  329.124050]  ? __run_timers+0x7da/0xc70
[  329.128032]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.132531]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.137030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.141276]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.145867]  ? trace_hardirqs_on+0xbd/0x310
[  329.150208]  ? kasan_check_read+0x11/0x20
[  329.154379]  ? __run_timers+0x7da/0xc70
[  329.158368]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.163859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.168125]  __run_timers+0x7e5/0xc70
[  329.171990]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.177385]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.182420]  ? graph_lock+0x170/0x170
[  329.186235]  ? enqueue_hrtimer+0x1a5/0x560
[  329.190478]  ? lock_release+0x970/0x970
[  329.194481]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.199683]  ? find_held_lock+0x36/0x1c0
[  329.203764]  ? graph_lock+0x170/0x170
[  329.207565]  ? pvclock_read_flags+0x160/0x160
[  329.212069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.217628]  ? check_preemption_disabled+0x48/0x200
[  329.222690]  ? __lock_is_held+0xb5/0x140
[  329.226787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.232344]  ? check_preemption_disabled+0x48/0x200
[  329.237374]  run_timer_softirq+0x52/0xb0
[  329.241444]  ? rcu_read_lock_sched_held+0x108/0x120
[  329.246494]  __do_softirq+0x30b/0xad8
[  329.250329]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.255443]  ? pvclock_read_flags+0x160/0x160
[  329.259953]  ? lapic_next_event+0x5a/0x90
[  329.264108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.269655]  ? check_preemption_disabled+0x48/0x200
[  329.274681]  ? check_preemption_disabled+0x48/0x200
[  329.279721]  ? kvm_clock_read+0x18/0x30
[  329.283714]  ? kvm_sched_clock_read+0x9/0x20
[  329.288137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.293709]  ? check_preemption_disabled+0x48/0x200
[  329.298763]  irq_exit+0x17f/0x1c0
[  329.302254]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.307127]  ? smp_reschedule_interrupt+0x109/0x650
[  329.312194]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.318086]  ? interrupt_entry+0xb5/0xf0
[  329.322161]  ? trace_hardirqs_off_caller+0xbb/0x300
[  329.327210]  ? trace_hardirqs_off_caller+0xbb/0x300
[  329.332235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.337092]  ? trace_hardirqs_off+0x300/0x300
[  329.341586]  ? trace_hardirqs_off+0x300/0x300
[  329.346084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.351624]  ? check_preemption_disabled+0x48/0x200
[  329.356644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.362224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.367088]  apic_timer_interrupt+0xf/0x20
[  329.371332]  </IRQ>
[  329.373589] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  329.378528] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  329.397445] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  329.405195] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  329.412484] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  329.419771] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  329.427062] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  329.434353] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  329.441698]  skb_clone+0x1bb/0x500
[  329.445263]  ? finish_task_switch+0x1b5/0x900
[  329.449771]  ? skb_split+0x11e0/0x11e0
[  329.453667]  ? preempt_notifier_register+0x200/0x200
[  329.458778]  ? __switch_to_asm+0x34/0x70
[  329.462846]  ? __switch_to_asm+0x34/0x70
[  329.466912]  ? __switch_to_asm+0x40/0x70
[  329.470978]  ? __switch_to_asm+0x34/0x70
[  329.475046]  ? __switch_to_asm+0x40/0x70
[  329.479110]  ? __switch_to_asm+0x34/0x70
[  329.483186]  ? __switch_to_asm+0x40/0x70
[  329.487251]  ? __switch_to_asm+0x34/0x70
[  329.491319]  ? __switch_to_asm+0x34/0x70
[  329.495382]  ? __switch_to_asm+0x40/0x70
[  329.499457]  ? __switch_to_asm+0x34/0x70
[  329.503540]  bpf_clone_redirect+0xb9/0x490
[  329.507797]  ? __schedule+0x874/0x1ed0
[  329.511712]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  329.516743]  ? __sched_text_start+0x8/0x8
[  329.520924]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.525724]  ? find_held_lock+0x36/0x1c0
[  329.529838]  ? lock_acquire+0x1ed/0x520
[  329.533829]  ? bpf_test_run+0x32e/0x5a0
[  329.537825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.543381]  ? check_preemption_disabled+0x48/0x200
[  329.548427]  ? kasan_check_read+0x11/0x20
[  329.552607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.557947]  ? rcu_bh_qs+0xc0/0xc0
[  329.561523]  ? preempt_schedule+0x4d/0x60
[  329.565702]  ? ___preempt_schedule+0x16/0x18
[  329.570136]  ? bpf_test_run+0x1c0/0x5a0
[  329.574160]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.578632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.584183]  ? bpf_test_init.isra.9+0x70/0x100
[  329.588778]  ? bpf_prog_test_run_skb+0x634/0xb40
[  329.593544]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.598393]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.603933]  ? fput+0x130/0x1a0
[  329.607247]  ? __bpf_prog_get+0x9b/0x290
[  329.611312]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.616160]  ? bpf_prog_test_run+0x130/0x1a0
[  329.620587]  ? __x64_sys_bpf+0x3d8/0x510
[  329.624666]  ? bpf_prog_get+0x20/0x20
[  329.628498]  ? ksys_ioctl+0x81/0xd0
[  329.632155]  ? do_syscall_64+0x1b9/0x820
[  329.636234]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.641647]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.646580]  ? trace_hardirqs_off+0x300/0x300
[  329.651102]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.656149]  ? recalc_sigpending_tsk+0x180/0x180
[  329.660917]  ? kasan_check_write+0x14/0x20
[  329.665203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.670073]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.675477] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  329.675483] warn_alloc_show_mem: 1 callbacks suppressed
[  329.675491] Mem-Info:
[  329.682351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.687741] active_anon:40867 inactive_anon:371 isolated_anon:0
[  329.687741]  active_file:18 inactive_file:16 isolated_file:0
[  329.687741]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.687741]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  329.687741]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  329.687741]  free:13607 free_pcp:262 free_cma:0
[  329.690148] Call Trace:
[  329.699556] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.732449]  dump_stack+0x1c4/0x2b4
[  329.735028] Node 0 
[  329.762723]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.766357] 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
[  329.768582]  warn_alloc.cold.118+0xb7/0x1bd
[  329.773738] lowmem_reserve[]:
[  329.799257]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.803583]  0
[  329.806736]  ? lock_downgrade+0x900/0x900
[  329.811573]  2815
[  329.813398]  ? trace_hardirqs_off+0xb8/0x300
[  329.817532]  6318
[  329.819609]  ? trace_hardirqs_off+0xb8/0x300
[  329.823985]  6318
[  329.826052]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.830430] Node 0 
[  329.832510]  ? mark_held_locks+0x130/0x130
[  329.837336] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  329.839550]  ? warn_alloc+0x120/0x120
[  329.843759] lowmem_reserve[]:
[  329.870747]  ? warn_alloc+0x120/0x120
[  329.874526]  0
[  329.877629]  ? print_usage_bug+0xc0/0xc0
[  329.881410]  0 3503
[  329.883233]  ? warn_alloc+0x120/0x120
[  329.887268]  3503
[  329.889507]  ? print_usage_bug+0xc0/0xc0
[  329.895346]  ? __lock_acquire+0x7ec/0x4ec0
[  329.899386] Node 0 
[  329.903615]  ? __lock_acquire+0x7ec/0x4ec0
[  329.903646] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  329.903654] lowmem_reserve[]:
[  329.905907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.910118]  0
[  329.938514]  ? should_fail+0x22d/0xd01
[  329.941616]  0
[  329.947180]  ? __lock_acquire+0x7ec/0x4ec0
[  329.948970]  0
[  329.952854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.954635]  0
[  329.958896]  ? __lock_acquire+0x7ec/0x4ec0
[  329.960681] Node 0 
[  329.965786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.967650] DMA: 
[  329.971887]  ? __lock_acquire+0x7ec/0x4ec0
[  329.974106] 1*4kB 
[  329.979208]  ? should_fail+0x22d/0xd01
[  329.981249] (U) 
[  329.985503]  ? mark_held_locks+0x130/0x130
[  329.987623] 0*8kB 
[  329.991509]  ? mark_held_locks+0x130/0x130
[  329.993465] 0*16kB 
[  329.997705]  ? graph_lock+0x170/0x170
[  329.999830] 1*32kB 
[  330.004071]  ? print_usage_bug+0xc0/0xc0
[  330.006289] (U) 
[  330.010099]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.012309] 2*64kB (U) 
[  330.016384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.018336] 1*128kB 
[  330.023091]  ? check_preemption_disabled+0x48/0x200
[  330.025652] (U) 
[  330.031193]  ? check_preemption_disabled+0x48/0x200
[  330.033498] 1*256kB 
[  330.038534]  ? __lock_is_held+0xb5/0x140
[  330.040469] (U) 
[  330.045495]  __alloc_pages_nodemask+0xa80/0xde0
[  330.047802] 0*512kB 
[  330.051861]  ? graph_lock+0x170/0x170
[  330.053818] 1*1024kB 
[  330.058495]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.060810] (U) 1*2048kB 
[  330.064651]  ? graph_lock+0x170/0x170
[  330.067061] (M) 
[  330.072100]  ? find_held_lock+0x36/0x1c0
[  330.074836] 3*4096kB 
[  330.078647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.080604] (M) 
[  330.084682]  ? lock_downgrade+0x900/0x900
[  330.087066] = 15908kB
[  330.087075] Node 0 
[  330.091749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.093700] DMA32: 
[  330.097849]  cache_grow_begin+0x91/0x8c0
[  330.100253] 4*4kB 
[  330.102491]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.108005] (UM) 
[  330.110250]  fallback_alloc+0x203/0x2e0
[  330.114283] 3*8kB 
[  330.116434]  ____cache_alloc_node+0x1c7/0x1e0
[  330.120807] (UM) 2*16kB 
[  330.122896]  kmem_cache_alloc_node+0xe3/0x730
[  330.126847] (UM) 
[  330.128999]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.133473] 1*32kB 
[  330.136167]  __alloc_skb+0x119/0x770
[  330.140645] (M) 
[  330.142730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.146934] 2*64kB (M) 
[  330.149187]  ? skb_scrub_packet+0x490/0x490
[  330.152878] 3*128kB 
[  330.154850]  ? lock_downgrade+0x900/0x900
[  330.160106] (M) 
[  330.162700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.166997] 2*256kB 
[  330.169327]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.173460] (M) 
[  330.175446]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.180961] 3*512kB 
[  330.183287]  ? addrconf_rs_timer+0x6f0/0x6f0
[  330.188741] (M) 
[  330.190742]  ndisc_alloc_skb+0x144/0x340
[  330.196177] 4*1024kB (UM) 
[  330.198539]  ndisc_send_rs+0x331/0x6e0
[  330.202944] 3*2048kB 
[  330.204927]  addrconf_rs_timer+0x3c0/0x6f0
[  330.208960] (M) 
[  330.211816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.215682] 3*4096kB 
[  330.218101]  call_timer_fn+0x272/0x920
[  330.222296] (M) = 25192kB
[  330.224284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.228499] Node 0 
[  330.230910]  ? process_timeout+0x40/0x40
[  330.234773] Normal: 
[  330.237532]  ? find_held_lock+0x36/0x1c0
[  330.241744] 1002*4kB 
[  330.243982]  ? __run_timers+0x7da/0xc70
[  330.248012] (UME) 
[  330.250337]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.254370] 399*8kB (ME) 
[  330.256802]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.260760] 171*16kB (UME) 
[  330.262933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.267422] 75*32kB 
[  330.270188]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.274656] (UME) 
[  330.277593]  ? trace_hardirqs_on+0xbd/0x310
[  330.281813] 16*64kB (UM) 
[  330.284156]  ? kasan_check_read+0x11/0x20
[  330.288722] 0*128kB 
[  330.290870]  ? __run_timers+0x7da/0xc70
[  330.295171] 0*256kB 0*512kB 
[  330.297943]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.302071] 0*1024kB 
[  330.304408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.308341] 0*2048kB 0*4096kB 
[  330.311381]  __run_timers+0x7e5/0xc70
[  330.316820] = 13360kB
[  330.319250]  ? find_held_lock+0x36/0x1c0
[  330.323484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.326704]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.330479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.332888]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.336924] 413 total pagecache pages
[  330.345785]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.351130] 0 pages in swap cache
[  330.359717]  ? lockdep_hardirqs_on+0x421/0x5c0
[  330.364197] Swap cache stats: add 0, delete 0, find 0/0
[  330.367996]  ? trace_hardirqs_on+0xbd/0x310
[  330.372468] Free swap  = 0kB
[  330.375917]  ? kasan_check_read+0x11/0x20
[  330.380476] Total swap = 0kB
[  330.380485] 1965979 pages RAM
[  330.385853]  ? finish_task_switch+0x1f5/0x900
[  330.390155] 0 pages HighMem/MovableOnly
[  330.390171] 343323 pages reserved
[  330.393199]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.397411] 0 pages cma reserved
[  330.400430]  ? compat_start_thread+0x80/0x80
[  330.403587] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  330.408030]  ? pvclock_read_flags+0x160/0x160
[  330.408046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.408063]  ? check_preemption_disabled+0x48/0x200
[  330.412083] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.415485]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.421379] syz-executor5 cpuset=
[  330.424759]  ? rcu_pm_notify+0xc0/0xc0
[  330.429155] syz5
[  330.435663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.440146]  mems_allowed=0
[  330.484228]  ? check_preemption_disabled+0x48/0x200
[  330.489270]  run_timer_softirq+0x52/0xb0
[  330.493340]  ? rcu_read_lock_sched_held+0x108/0x120
[  330.498366]  __do_softirq+0x30b/0xad8
[  330.502213]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.507330]  ? schedule+0x108/0x460
[  330.510960]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.515732]  ? trace_hardirqs_off+0xb8/0x300
[  330.520169]  ? smpboot_thread_fn+0x68b/0xa00
[  330.524595]  ? trace_hardirqs_on+0x310/0x310
[  330.529490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.535035]  ? check_preemption_disabled+0x48/0x200
[  330.540060]  ? takeover_tasklets+0xa90/0xa90
[  330.544476]  run_ksoftirqd+0x94/0x100
[  330.548282]  smpboot_thread_fn+0x68b/0xa00
[  330.552536]  ? sort_range+0x30/0x30
[  330.556190]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.561316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.566871]  ? __kthread_parkme+0xfb/0x1a0
[  330.571151]  kthread+0x35a/0x420
[  330.574549]  ? sort_range+0x30/0x30
[  330.578209]  ? kthread_bind+0x40/0x40
[  330.582056]  ret_from_fork+0x3a/0x50
[  330.585818] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  330.585911] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  330.593110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.593117] Call Trace:
[  330.593124]  <IRQ>
[  330.593155]  dump_stack+0x1c4/0x2b4
[  330.593180]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.593207]  warn_alloc.cold.118+0xb7/0x1bd
[  330.599830] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.609077]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.611643] ksoftirqd/1 cpuset=
[  330.613795]  ? lock_downgrade+0x900/0x900
[  330.617398] /
[  330.622591]  ? trace_hardirqs_off+0xb8/0x300
[  330.626890]  mems_allowed=0
[  330.637222]  ? trace_hardirqs_off+0xb8/0x300
[  330.662906]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.667795]  ? warn_alloc+0x120/0x120
[  330.671609]  ? warn_alloc+0x120/0x120
[  330.675421]  ? print_usage_bug+0xc0/0xc0
[  330.679502]  ? warn_alloc+0x120/0x120
[  330.683323]  ? print_usage_bug+0xc0/0xc0
[  330.687410]  ? __lock_acquire+0x7ec/0x4ec0
[  330.691666]  ? __lock_acquire+0x7ec/0x4ec0
[  330.695940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.701513]  ? should_fail+0x22d/0xd01
[  330.705439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.710574]  ? __lock_acquire+0x7ec/0x4ec0
[  330.714836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.719946]  ? __lock_acquire+0x7ec/0x4ec0
[  330.724192]  ? should_fail+0x22d/0xd01
[  330.728095]  ? mark_held_locks+0x130/0x130
[  330.732340]  ? mark_held_locks+0x130/0x130
[  330.736577]  ? graph_lock+0x170/0x170
[  330.740381]  ? graph_lock+0x170/0x170
[  330.744192]  ? graph_lock+0x170/0x170
[  330.747996]  ? print_usage_bug+0xc0/0xc0
[  330.752062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.757619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.763189]  ? check_preemption_disabled+0x48/0x200
[  330.768220]  ? check_preemption_disabled+0x48/0x200
[  330.773263]  ? __lock_is_held+0xb5/0x140
[  330.777347]  __alloc_pages_nodemask+0xa80/0xde0
[  330.782023]  ? graph_lock+0x170/0x170
[  330.785831]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.790849]  ? graph_lock+0x170/0x170
[  330.794663]  ? find_held_lock+0x36/0x1c0
[  330.798750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.803431]  ? lock_downgrade+0x900/0x900
[  330.807598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.813175]  cache_grow_begin+0x91/0x8c0
[  330.817251]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.821707]  fallback_alloc+0x203/0x2e0
[  330.825716]  ____cache_alloc_node+0x1c7/0x1e0
[  330.830251]  kmem_cache_alloc_node+0xe3/0x730
[  330.834792]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.839060]  __alloc_skb+0x119/0x770
[  330.842781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.848074]  ? skb_scrub_packet+0x490/0x490
[  330.852399]  ? lock_downgrade+0x900/0x900
[  330.856563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.862105]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.867560]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.873016]  ? addrconf_rs_timer+0x6f0/0x6f0
[  330.877441]  ndisc_alloc_skb+0x144/0x340
[  330.881516]  ndisc_send_rs+0x331/0x6e0
[  330.885414]  addrconf_rs_timer+0x3c0/0x6f0
[  330.889672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.893928]  call_timer_fn+0x272/0x920
[  330.897817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.902089]  ? process_timeout+0x40/0x40
[  330.906165]  ? find_held_lock+0x36/0x1c0
[  330.910250]  ? __run_timers+0x7da/0xc70
[  330.914233]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.918734]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.923237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.927485]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.932086]  ? trace_hardirqs_on+0xbd/0x310
[  330.936425]  ? kasan_check_read+0x11/0x20
[  330.940601]  ? __run_timers+0x7da/0xc70
[  330.944602]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.950084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.954352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.958621]  __run_timers+0x7e5/0xc70
[  330.962476]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.967865]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.972893]  ? graph_lock+0x170/0x170
[  330.976706]  ? enqueue_hrtimer+0x1a5/0x560
[  330.980946]  ? lock_release+0x970/0x970
[  330.984928]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.990129]  ? find_held_lock+0x36/0x1c0
[  330.994213]  ? graph_lock+0x170/0x170
[  330.998021]  ? pvclock_read_flags+0x160/0x160
[  331.002523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.008062]  ? check_preemption_disabled+0x48/0x200
[  331.013098]  ? __lock_is_held+0xb5/0x140
[  331.017181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.022725]  ? check_preemption_disabled+0x48/0x200
[  331.027768]  run_timer_softirq+0x52/0xb0
[  331.031842]  ? rcu_read_lock_sched_held+0x108/0x120
[  331.036870]  __do_softirq+0x30b/0xad8
[  331.040689]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.045803]  ? pvclock_read_flags+0x160/0x160
[  331.050305]  ? lapic_next_event+0x5a/0x90
[  331.054458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.060008]  ? check_preemption_disabled+0x48/0x200
[  331.065049]  ? check_preemption_disabled+0x48/0x200
[  331.070108]  ? kvm_clock_read+0x18/0x30
[  331.074114]  ? kvm_sched_clock_read+0x9/0x20
[  331.078568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.084152]  ? check_preemption_disabled+0x48/0x200
[  331.089225]  irq_exit+0x17f/0x1c0
[  331.092714]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.097582]  ? smp_reschedule_interrupt+0x109/0x650
[  331.102614]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.108508]  ? interrupt_entry+0xb5/0xf0
[  331.112579]  ? trace_hardirqs_off_caller+0xbb/0x300
[  331.117615]  ? trace_hardirqs_off_caller+0xbb/0x300
[  331.122679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.127533]  ? trace_hardirqs_off+0x300/0x300
[  331.132035]  ? trace_hardirqs_off+0x300/0x300
[  331.136544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.142086]  ? check_preemption_disabled+0x48/0x200
[  331.147105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.152668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.157542]  apic_timer_interrupt+0xf/0x20
[  331.161779]  </IRQ>
[  331.164019] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  331.168955] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  331.187870] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  331.195600] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  331.202882] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  331.210183] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  331.217473] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  331.224751] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  331.232078]  skb_clone+0x1bb/0x500
[  331.235627]  ? finish_task_switch+0x1b5/0x900
[  331.240133]  ? skb_split+0x11e0/0x11e0
[  331.244042]  ? preempt_notifier_register+0x200/0x200
[  331.249157]  ? __switch_to_asm+0x34/0x70
[  331.253233]  ? __switch_to_asm+0x34/0x70
[  331.257295]  ? __switch_to_asm+0x40/0x70
[  331.261356]  ? __switch_to_asm+0x34/0x70
[  331.265417]  ? __switch_to_asm+0x40/0x70
[  331.269495]  ? __switch_to_asm+0x34/0x70
[  331.273557]  ? __switch_to_asm+0x40/0x70
[  331.277617]  ? __switch_to_asm+0x34/0x70
[  331.281700]  ? __switch_to_asm+0x34/0x70
[  331.285764]  ? __switch_to_asm+0x40/0x70
[  331.289824]  ? __switch_to_asm+0x34/0x70
[  331.293895]  bpf_clone_redirect+0xb9/0x490
[  331.298136]  ? __schedule+0x874/0x1ed0
[  331.302050]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  331.307076]  ? __sched_text_start+0x8/0x8
[  331.311234]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.316021]  ? find_held_lock+0x36/0x1c0
[  331.320105]  ? lock_acquire+0x1ed/0x520
[  331.324099]  ? bpf_test_run+0x32e/0x5a0
[  331.328088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.333652]  ? check_preemption_disabled+0x48/0x200
[  331.338705]  ? kasan_check_read+0x11/0x20
[  331.342882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.348183]  ? rcu_bh_qs+0xc0/0xc0
[  331.351734]  ? preempt_schedule+0x4d/0x60
[  331.355888]  ? ___preempt_schedule+0x16/0x18
[  331.360308]  ? bpf_test_run+0x1c0/0x5a0
[  331.364319]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.368737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.374290]  ? bpf_test_init.isra.9+0x70/0x100
[  331.378886]  ? bpf_prog_test_run_skb+0x634/0xb40
[  331.383659]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.388507]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.394051]  ? fput+0x130/0x1a0
[  331.397336]  ? __bpf_prog_get+0x9b/0x290
[  331.401404]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.406267]  ? bpf_prog_test_run+0x130/0x1a0
[  331.410691]  ? __x64_sys_bpf+0x3d8/0x510
[  331.414757]  ? bpf_prog_get+0x20/0x20
[  331.418567]  ? ksys_ioctl+0x81/0xd0
[  331.422214]  ? do_syscall_64+0x1b9/0x820
[  331.426279]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.431654]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.436594]  ? trace_hardirqs_off+0x300/0x300
[  331.441108]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.446158]  ? recalc_sigpending_tsk+0x180/0x180
[  331.450932]  ? kasan_check_write+0x14/0x20
[  331.455200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.460077]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.465479] warn_alloc_show_mem: 1 callbacks suppressed
[  331.465493] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  331.465495] Mem-Info:
[  331.465525] active_anon:40867 inactive_anon:371 isolated_anon:0
[  331.465525]  active_file:18 inactive_file:16 isolated_file:0
[  331.465525]  unevictable:0 dirty:0 writeback:0 unstable:0
[  331.465525]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  331.465525]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  331.465525]  free:13607 free_pcp:262 free_cma:0
[  331.470884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.470896] Call Trace:
[  331.477757] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  331.480189]  dump_stack+0x1c4/0x2b4
[  331.513065] Node 0 
[  331.522437]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.525020] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  331.552716]  warn_alloc.cold.118+0xb7/0x1bd
[  331.556317] lowmem_reserve[]:
[  331.558556]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.563717]  0 2815
[  331.589252]  ? lock_downgrade+0x900/0x900
[  331.593565]  6318
[  331.596689]  ? trace_hardirqs_off+0xb8/0x300
[  331.601497]  6318
[  331.603738]  ? trace_hardirqs_off+0xb8/0x300
[  331.607858] Node 0 
[  331.609926]  __alloc_pages_slowpath+0x2667/0x2d80
[  331.614331] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  331.616387]  ? mark_held_locks+0x130/0x130
[  331.620744] lowmem_reserve[]: 0
[  331.622992]  ? warn_alloc+0x120/0x120
[  331.627810]  0
[  331.654732]  ? warn_alloc+0x120/0x120
[  331.658951]  3503 3503
[  331.662251]  ? print_usage_bug+0xc0/0xc0
[  331.667824]  ? warn_alloc+0x120/0x120
[  331.671602] Node 0 
[  331.674100]  ? print_usage_bug+0xc0/0xc0
[  331.678180] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  331.681949]  ? __lock_acquire+0x7ec/0x4ec0
[  331.684184] lowmem_reserve[]:
[  331.688249]  ? __lock_acquire+0x7ec/0x4ec0
[  331.716608]  0
[  331.720864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.723948]  0
[  331.728192]  ? should_fail+0x22d/0xd01
[  331.729973]  0
[  331.735513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.737293]  0
[  331.741179]  ? __lock_acquire+0x7ec/0x4ec0
[  331.748089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.749869] Node 0 
[  331.754104]  ? __lock_acquire+0x7ec/0x4ec0
[  331.759185] DMA: 
[  331.761425]  ? should_fail+0x22d/0xd01
[  331.765640] 1*4kB 
[  331.767707]  ? print_usage_bug+0xc0/0xc0
[  331.771570] (U) 
[  331.773725]  ? mark_held_locks+0x130/0x130
[  331.777756] 0*8kB 
[  331.779733]  ? mark_held_locks+0x130/0x130
[  331.783952] 0*16kB 1*32kB 
[  331.786128]  ? graph_lock+0x170/0x170
[  331.790324] (U) 2*64kB 
[  331.793185]  ? print_usage_bug+0xc0/0xc0
[  331.793204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.796983] (U) 
[  331.799571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.803609] 1*128kB 
[  331.808362]  ? check_preemption_disabled+0x48/0x200
[  331.810309] (U) 1*256kB 
[  331.815870]  ? check_preemption_disabled+0x48/0x200
[  331.815899]  ? __lock_is_held+0xb5/0x140
[  331.818196] (U) 0*512kB 
[  331.823239]  __alloc_pages_nodemask+0xa80/0xde0
[  331.825884] 1*1024kB 
[  331.830906]  ? graph_lock+0x170/0x170
[  331.834954] (U) 
[  331.837643]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.842295] 1*2048kB (M) 
[  331.844739]  ? graph_lock+0x170/0x170
[  331.848519] 3*4096kB 
[  331.850507]  ? find_held_lock+0x36/0x1c0
[  331.855486] (M) 
[  331.858250]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.862035] = 15908kB
[  331.862044] Node 0 
[  331.864454]  ? lock_downgrade+0x900/0x900
[  331.868490] DMA32: 
[  331.870471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.875109] 4*4kB 
[  331.877524]  cache_grow_begin+0x91/0x8c0
[  331.879738] (UM) 
[  331.883886]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.886098] 3*8kB 
[  331.891639]  fallback_alloc+0x203/0x2e0
[  331.893763] (UM) 
[  331.897826]  ____cache_alloc_node+0x1c7/0x1e0
[  331.899866] 2*16kB 
[  331.904272]  kmem_cache_alloc_node+0xe3/0x730
[  331.906399] (UM) 
[  331.910387]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.912427] 1*32kB 
[  331.916930]  __alloc_skb+0x119/0x770
[  331.919146] (M) 
[  331.923647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.925682] 2*64kB (M) 
[  331.929931]  ? skb_scrub_packet+0x490/0x490
[  331.932153] 3*128kB 
[  331.935866]  ? lock_downgrade+0x900/0x900
[  331.937821] (M) 
[  331.943111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.945699] 2*256kB 
[  331.950026]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.952325] (M) 
[  331.956479]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.958431] 3*512kB 
[  331.963970]  ? addrconf_rs_timer+0x6f0/0x6f0
[  331.966265] (M) 4*1024kB 
[  331.971740]  ndisc_alloc_skb+0x144/0x340
[  331.973688] (UM) 
[  331.979162]  ndisc_send_rs+0x331/0x6e0
[  331.981464] 3*2048kB 
[  331.985884]  addrconf_rs_timer+0x3c0/0x6f0
[  331.988613] (M) 
[  331.992689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.994721] 3*4096kB 
[  331.998623]  call_timer_fn+0x272/0x920
[  332.001000] (M) 
[  332.005236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.007199] = 25192kB
[  332.011434]  ? process_timeout+0x40/0x40
[  332.013819] Node 0 
[  332.017723]  ? find_held_lock+0x36/0x1c0
[  332.019682] Normal: 
[  332.023945]  ? __run_timers+0x7da/0xc70
[  332.026333] 1002*4kB 
[  332.030399]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.032610] (UME) 
[  332.036680]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.038975] 399*8kB 
[  332.042946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.045331] (ME) 
[  332.049826]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  332.051949] 171*16kB (UME) 
[  332.056456]  ? trace_hardirqs_on+0xbd/0x310
[  332.058757] 75*32kB 
[  332.062992]  ? kasan_check_read+0x11/0x20
[  332.065035] (UME) 
[  332.069619]  ? __run_timers+0x7da/0xc70
[  332.072532] 16*64kB 
[  332.076849]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.079172] (UM) 
[  332.083324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.085452] 0*128kB 
[  332.089425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.091719] 0*256kB 0*512kB 
[  332.097188]  __run_timers+0x7e5/0xc70
[  332.099242] 0*1024kB 
[  332.103472]  ? find_held_lock+0x36/0x1c0
[  332.105772] 0*2048kB 0*4096kB 
[  332.110024]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.113007] = 13360kB
[  332.113022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  332.116816]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.119215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  332.123271]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.126444] 413 total pagecache pages
[  332.131807]  ? lockdep_hardirqs_on+0x421/0x5c0
[  332.134203] 0 pages in swap cache
[  332.143035]  ? trace_hardirqs_on+0xbd/0x310
[  332.147504] Swap cache stats: add 0, delete 0, find 0/0
[  332.147514] Free swap  = 0kB
[  332.156088]  ? kasan_check_read+0x11/0x20
[  332.160565] Total swap = 0kB
[  332.164364]  ? finish_task_switch+0x1f5/0x900
[  332.168924] 1965979 pages RAM
[  332.172373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.176662] 0 pages HighMem/MovableOnly
[  332.176676] 343323 pages reserved
[  332.182045]  ? compat_start_thread+0x80/0x80
[  332.185052] 0 pages cma reserved
[  332.185127] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.189223]  ? pvclock_read_flags+0x160/0x160
[  332.189242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.192393] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.196739]  ? check_preemption_disabled+0x48/0x200
[  332.199838] syz-executor5 cpuset=
[  332.205295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.209243] syz5
[  332.212702]  ? rcu_pm_notify+0xc0/0xc0
[  332.217087]  mems_allowed=0
[  332.220448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.275393]  ? check_preemption_disabled+0x48/0x200
[  332.280428]  run_timer_softirq+0x52/0xb0
[  332.284490]  ? rcu_read_lock_sched_held+0x108/0x120
[  332.289511]  __do_softirq+0x30b/0xad8
[  332.293347]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.298477]  ? schedule+0x108/0x460
[  332.302108]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.306886]  ? trace_hardirqs_off+0xb8/0x300
[  332.311300]  ? smpboot_thread_fn+0x68b/0xa00
[  332.315714]  ? trace_hardirqs_on+0x310/0x310
[  332.320127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.325680]  ? check_preemption_disabled+0x48/0x200
[  332.330703]  ? takeover_tasklets+0xa90/0xa90
[  332.335123]  run_ksoftirqd+0x94/0x100
[  332.338935]  smpboot_thread_fn+0x68b/0xa00
[  332.343192]  ? sort_range+0x30/0x30
[  332.346843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.351946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.357485]  ? __kthread_parkme+0xfb/0x1a0
[  332.361731]  kthread+0x35a/0x420
[  332.365112]  ? sort_range+0x30/0x30
[  332.368746]  ? kthread_bind+0x40/0x40
[  332.372552]  ret_from_fork+0x3a/0x50
[  332.376293] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  332.376371] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.383572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.383577] Call Trace:
[  332.383584]  <IRQ>
[  332.383601]  dump_stack+0x1c4/0x2b4
[  332.383617]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.383647]  warn_alloc.cold.118+0xb7/0x1bd
[  332.390233] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.399486]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.402053] ksoftirqd/1 cpuset=
[  332.404206]  ? lock_downgrade+0x900/0x900
[  332.407809] /
[  332.413003]  ? trace_hardirqs_off+0xb8/0x300
[  332.417306]  mems_allowed=0
[  332.428089]  ? trace_hardirqs_off+0xb8/0x300
[  332.453740]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.458621]  ? warn_alloc+0x120/0x120
[  332.462430]  ? warn_alloc+0x120/0x120
[  332.466240]  ? print_usage_bug+0xc0/0xc0
[  332.470307]  ? warn_alloc+0x120/0x120
[  332.474131]  ? print_usage_bug+0xc0/0xc0
[  332.478214]  ? __lock_acquire+0x7ec/0x4ec0
[  332.482451]  ? __lock_acquire+0x7ec/0x4ec0
[  332.486698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.492238]  ? should_fail+0x22d/0xd01
[  332.496129]  ? __lock_acquire+0x7ec/0x4ec0
[  332.500381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.505487]  ? __lock_acquire+0x7ec/0x4ec0
[  332.509730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.514832]  ? __lock_acquire+0x7ec/0x4ec0
[  332.519068]  ? should_fail+0x22d/0xd01
[  332.522972]  ? mark_held_locks+0x130/0x130
[  332.527484]  ? mark_held_locks+0x130/0x130
[  332.531738]  ? graph_lock+0x170/0x170
[  332.535545]  ? print_usage_bug+0xc0/0xc0
[  332.539611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.545178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.550724]  ? check_preemption_disabled+0x48/0x200
[  332.555744]  ? check_preemption_disabled+0x48/0x200
[  332.560783]  ? __lock_is_held+0xb5/0x140
[  332.564860]  __alloc_pages_nodemask+0xa80/0xde0
[  332.569535]  ? graph_lock+0x170/0x170
[  332.573350]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.578371]  ? graph_lock+0x170/0x170
[  332.582200]  ? find_held_lock+0x36/0x1c0
[  332.586279]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.590951]  ? lock_downgrade+0x900/0x900
[  332.595110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.600672]  cache_grow_begin+0x91/0x8c0
[  332.604744]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.609181]  fallback_alloc+0x203/0x2e0
[  332.613184]  ____cache_alloc_node+0x1c7/0x1e0
[  332.617694]  kmem_cache_alloc_node+0xe3/0x730
[  332.622209]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.626469]  __alloc_skb+0x119/0x770
[  332.630227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.635523]  ? skb_scrub_packet+0x490/0x490
[  332.639849]  ? lock_downgrade+0x900/0x900
[  332.644049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.649650]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.655123]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.660585]  ? addrconf_rs_timer+0x6f0/0x6f0
[  332.665014]  ndisc_alloc_skb+0x144/0x340
[  332.669087]  ndisc_send_rs+0x331/0x6e0
[  332.672989]  addrconf_rs_timer+0x3c0/0x6f0
[  332.677233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.681484]  call_timer_fn+0x272/0x920
[  332.685374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.689633]  ? process_timeout+0x40/0x40
[  332.693711]  ? find_held_lock+0x36/0x1c0
[  332.697784]  ? __run_timers+0x7da/0xc70
[  332.701768]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.706264]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.710762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.715000]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  332.719586]  ? trace_hardirqs_on+0xbd/0x310
[  332.723909]  ? kasan_check_read+0x11/0x20
[  332.728061]  ? __run_timers+0x7da/0xc70
[  332.732041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.737507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.741744]  __run_timers+0x7e5/0xc70
[  332.745560]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.750927]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.755947]  ? graph_lock+0x170/0x170
[  332.759751]  ? enqueue_hrtimer+0x1a5/0x560
[  332.763985]  ? lock_release+0x970/0x970
[  332.767963]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.773174]  ? find_held_lock+0x36/0x1c0
[  332.777246]  ? graph_lock+0x170/0x170
[  332.781055]  ? pvclock_read_flags+0x160/0x160
[  332.785551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.791093]  ? check_preemption_disabled+0x48/0x200
[  332.796122]  ? __lock_is_held+0xb5/0x140
[  332.800196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.805733]  ? check_preemption_disabled+0x48/0x200
[  332.810759]  run_timer_softirq+0x52/0xb0
[  332.814820]  ? rcu_read_lock_sched_held+0x108/0x120
[  332.819840]  __do_softirq+0x30b/0xad8
[  332.823668]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.828803]  ? pvclock_read_flags+0x160/0x160
[  332.833303]  ? lapic_next_event+0x5a/0x90
[  332.837454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.842992]  ? check_preemption_disabled+0x48/0x200
[  332.848010]  ? check_preemption_disabled+0x48/0x200
[  332.853035]  ? kvm_clock_read+0x18/0x30
[  332.857013]  ? kvm_sched_clock_read+0x9/0x20
[  332.861435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.866973]  ? check_preemption_disabled+0x48/0x200
[  332.872008]  irq_exit+0x17f/0x1c0
[  332.875473]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.880353]  ? smp_reschedule_interrupt+0x109/0x650
[  332.885376]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.891266]  ? interrupt_entry+0xb5/0xf0
[  332.895329]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.900351]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.905370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.910230]  ? trace_hardirqs_off+0x300/0x300
[  332.914729]  ? trace_hardirqs_off+0x300/0x300
[  332.919229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.924768]  ? check_preemption_disabled+0x48/0x200
[  332.929789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.935340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.940219]  apic_timer_interrupt+0xf/0x20
[  332.944467]  </IRQ>
[  332.946709] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  332.951655] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  332.970556] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  332.978267] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  332.985538] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  332.992804] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  333.000072] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  333.007351] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  333.014672]  skb_clone+0x1bb/0x500
[  333.018224]  ? finish_task_switch+0x1b5/0x900
[  333.022724]  ? skb_split+0x11e0/0x11e0
[  333.026614]  ? preempt_notifier_register+0x200/0x200
[  333.031722]  ? __switch_to_asm+0x34/0x70
[  333.035785]  ? __switch_to_asm+0x34/0x70
[  333.039846]  ? __switch_to_asm+0x40/0x70
[  333.043909]  ? __switch_to_asm+0x34/0x70
[  333.047971]  ? __switch_to_asm+0x40/0x70
[  333.052034]  ? __switch_to_asm+0x34/0x70
[  333.056094]  ? __switch_to_asm+0x40/0x70
[  333.060179]  ? __switch_to_asm+0x34/0x70
[  333.064254]  ? __switch_to_asm+0x34/0x70
[  333.068325]  ? __switch_to_asm+0x40/0x70
[  333.072385]  ? __switch_to_asm+0x34/0x70
[  333.076461]  bpf_clone_redirect+0xb9/0x490
[  333.080704]  ? __schedule+0x874/0x1ed0
[  333.084605]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  333.089627]  ? __sched_text_start+0x8/0x8
[  333.093791]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.098567]  ? find_held_lock+0x36/0x1c0
[  333.102636]  ? lock_acquire+0x1ed/0x520
[  333.106609]  ? bpf_test_run+0x32e/0x5a0
[  333.110590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.116130]  ? check_preemption_disabled+0x48/0x200
[  333.121181]  ? kasan_check_read+0x11/0x20
[  333.125336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.130618]  ? rcu_bh_qs+0xc0/0xc0
[  333.134174]  ? preempt_schedule+0x4d/0x60
[  333.138331]  ? ___preempt_schedule+0x16/0x18
[  333.142752]  ? bpf_test_run+0x1c0/0x5a0
[  333.146738]  ? netlink_diag_dump+0x2a0/0x2a0
[  333.151162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.156710]  ? bpf_test_init.isra.9+0x70/0x100
[  333.161300]  ? bpf_prog_test_run_skb+0x634/0xb40
[  333.166069]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.170933]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.176472]  ? fput+0x130/0x1a0
[  333.179755]  ? __bpf_prog_get+0x9b/0x290
[  333.183820]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.188663]  ? bpf_prog_test_run+0x130/0x1a0
[  333.193083]  ? __x64_sys_bpf+0x3d8/0x510
[  333.197153]  ? bpf_prog_get+0x20/0x20
[  333.200972]  ? ksys_ioctl+0x81/0xd0
[  333.204614]  ? do_syscall_64+0x1b9/0x820
[  333.208677]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  333.214050]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.218996]  ? trace_hardirqs_off+0x300/0x300
[  333.223494]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.228514]  ? recalc_sigpending_tsk+0x180/0x180
[  333.233273]  ? kasan_check_write+0x14/0x20
[  333.237521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.242374]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.247761] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  333.247767] warn_alloc_show_mem: 1 callbacks suppressed
[  333.247775] Mem-Info:
[  333.254631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.260000] active_anon:40867 inactive_anon:371 isolated_anon:0
[  333.260000]  active_file:18 inactive_file:16 isolated_file:0
[  333.260000]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.260000]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  333.260000]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  333.260000]  free:13607 free_pcp:262 free_cma:0
[  333.262375] Call Trace:
[  333.271764] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.304628]  dump_stack+0x1c4/0x2b4
[  333.307196] Node 0 
[  333.334873]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.338500] 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
[  333.340721]  warn_alloc.cold.118+0xb7/0x1bd
[  333.345873] lowmem_reserve[]: 0
[  333.371390]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.375694]  2815
[  333.378981]  ? lock_downgrade+0x900/0x900
[  333.383792]  6318
[  333.385869]  ? trace_hardirqs_off+0xb8/0x300
[  333.390001]  6318
[  333.392078]  ? trace_hardirqs_off+0xb8/0x300
[  333.398526]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.402930] Node 0 DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  333.407796]  ? mark_held_locks+0x130/0x130
[  333.407817]  ? warn_alloc+0x120/0x120
[  333.435298] lowmem_reserve[]:
[  333.439557]  ? warn_alloc+0x120/0x120
[  333.443314]  0 0
[  333.446431]  ? print_usage_bug+0xc0/0xc0
[  333.450208]  3503
[  333.452190]  ? warn_alloc+0x120/0x120
[  333.456228]  3503
[  333.458292]  ? print_usage_bug+0xc0/0xc0
[  333.462071] Node 0 
[  333.464133]  ? __lock_acquire+0x7ec/0x4ec0
[  333.468213] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  333.470422]  ? __lock_acquire+0x7ec/0x4ec0
[  333.474630] lowmem_reserve[]: 0
[  333.503018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.507225]  0
[  333.510507]  ? should_fail+0x22d/0xd01
[  333.516027]  0
[  333.517836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.521697]  0
[  333.523497]  ? __lock_acquire+0x7ec/0x4ec0
[  333.530380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.534592] Node 0 
[  333.539690]  ? __lock_acquire+0x7ec/0x4ec0
[  333.539701] DMA: 
[  333.541934]  ? should_fail+0x22d/0xd01
[  333.546157] 1*4kB 
[  333.548221]  ? print_usage_bug+0xc0/0xc0
[  333.552081] (U) 0*8kB 
[  333.554256]  ? mark_held_locks+0x130/0x130
[  333.558545] 0*16kB 1*32kB 
[  333.561056]  ? mark_held_locks+0x130/0x130
[  333.565267] (U) 
[  333.568127]  ? graph_lock+0x170/0x170
[  333.572343] 2*64kB 
[  333.574317]  ? print_usage_bug+0xc0/0xc0
[  333.578094] (U) 
[  333.580333]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.584370] 1*128kB 
[  333.586344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.591075] (U) 
[  333.593401]  ? check_preemption_disabled+0x48/0x200
[  333.598913] 1*256kB 
[  333.600885]  ? check_preemption_disabled+0x48/0x200
[  333.605876] (U) 
[  333.608214]  ? __lock_is_held+0xb5/0x140
[  333.613223] 0*512kB 
[  333.615205]  __alloc_pages_nodemask+0xa80/0xde0
[  333.619235] 1*1024kB (U) 
[  333.621569]  ? graph_lock+0x170/0x170
[  333.626216] 1*2048kB 
[  333.628988]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.632762] (M) 
[  333.635173]  ? graph_lock+0x170/0x170
[  333.635201]  ? find_held_lock+0x36/0x1c0
[  333.640198] 3*4096kB 
[  333.642187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.645976] (M) 
[  333.650044]  ? lock_downgrade+0x900/0x900
[  333.652439] = 15908kB
[  333.652448] Node 0 
[  333.657117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.659077] DMA32: 
[  333.663228]  cache_grow_begin+0x91/0x8c0
[  333.665617] 4*4kB 
[  333.667851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.673363] (UM) 
[  333.675605]  fallback_alloc+0x203/0x2e0
[  333.679637] 3*8kB 
[  333.681789]  ____cache_alloc_node+0x1c7/0x1e0
[  333.686173] (UM) 2*16kB 
[  333.688254]  kmem_cache_alloc_node+0xe3/0x730
[  333.692204] (UM) 
[  333.694361]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.698832] 1*32kB 
[  333.701511]  __alloc_skb+0x119/0x770
[  333.705974] (M) 
[  333.708041]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.712253] 2*64kB 
[  333.714490]  ? skb_scrub_packet+0x490/0x490
[  333.718179] (M) 3*128kB 
[  333.720171]  ? lock_downgrade+0x900/0x900
[  333.725431] (M) 
[  333.727678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.731969] 2*256kB 
[  333.734643]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.738767] (M) 
[  333.740743]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.746258] 3*512kB 
[  333.748584]  ? addrconf_rs_timer+0x6f0/0x6f0
[  333.754009] (M) 
[  333.755994]  ndisc_alloc_skb+0x144/0x340
[  333.761409] 4*1024kB (UM) 
[  333.763743]  ndisc_send_rs+0x331/0x6e0
[  333.768121] 3*2048kB (M) 
[  333.770121]  addrconf_rs_timer+0x3c0/0x6f0
[  333.774159] 3*4096kB (M) 
[  333.777019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.780874] = 25192kB
[  333.780883] Node 0 
[  333.783686]  call_timer_fn+0x272/0x920
[  333.787879] Normal: 
[  333.790635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.794858] 1002*4kB 
[  333.797268]  ? process_timeout+0x40/0x40
[  333.799478] (UME) 
[  333.803358]  ? find_held_lock+0x36/0x1c0
[  333.803383]  ? __run_timers+0x7da/0xc70
[  333.805689] 399*8kB (ME) 
[  333.809931]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.812317] 171*16kB (UME) 
[  333.816385]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.818507] 75*32kB (UME) 
[  333.822574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.822592]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  333.826544] 16*64kB (UM) 
[  333.829310]  ? trace_hardirqs_on+0xbd/0x310
[  333.833780] 0*128kB 
[  333.836704]  ? kasan_check_read+0x11/0x20
[  333.841184] 0*256kB 
[  333.844029]  ? __run_timers+0x7da/0xc70
[  333.848240] 0*512kB 
[  333.852824]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.855556] 0*1024kB 0*2048kB 
[  333.859890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.862200] 0*4096kB 
[  333.866347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.868644] = 13360kB
[  333.868659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.872632]  __run_timers+0x7e5/0xc70
[  333.874942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.880383]  ? find_held_lock+0x36/0x1c0
[  333.883557] 413 total pagecache pages
[  333.887827]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.890212] 0 pages in swap cache
[  333.894442]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.896833] Swap cache stats: add 0, delete 0, find 0/0
[  333.905672]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.909446] Free swap  = 0kB
[  333.918025]  ? lockdep_hardirqs_on+0x421/0x5c0
[  333.922067] Total swap = 0kB
[  333.925865]  ? trace_hardirqs_on+0xbd/0x310
[  333.931295] 1965979 pages RAM
[  333.934746]  ? kasan_check_read+0x11/0x20
[  333.939217] 0 pages HighMem/MovableOnly
[  333.944601]  ? finish_task_switch+0x1f5/0x900
[  333.949067] 343323 pages reserved
[  333.949076] 0 pages cma reserved
[  333.952099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.956722] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.959685]  ? compat_start_thread+0x80/0x80
[  333.959721]  ? pvclock_read_flags+0x160/0x160
[  333.964079] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.967125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.971260] syz-executor5 cpuset=
[  333.975231]  ? check_preemption_disabled+0x48/0x200
[  333.979706] syz5
[  333.983187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.986530]  mems_allowed=0
[  333.991975]  ? rcu_pm_notify+0xc0/0xc0
[  334.045778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.051322]  ? check_preemption_disabled+0x48/0x200
[  334.056355]  run_timer_softirq+0x52/0xb0
[  334.060423]  ? rcu_read_lock_sched_held+0x108/0x120
[  334.065446]  __do_softirq+0x30b/0xad8
[  334.069264]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.074384]  ? schedule+0x108/0x460
[  334.078021]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.082793]  ? trace_hardirqs_off+0xb8/0x300
[  334.087207]  ? smpboot_thread_fn+0x68b/0xa00
[  334.091634]  ? trace_hardirqs_on+0x310/0x310
[  334.096055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.101594]  ? check_preemption_disabled+0x48/0x200
[  334.106635]  ? takeover_tasklets+0xa90/0xa90
[  334.111081]  run_ksoftirqd+0x94/0x100
[  334.114883]  smpboot_thread_fn+0x68b/0xa00
[  334.119124]  ? sort_range+0x30/0x30
[  334.122767]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.127884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.133427]  ? __kthread_parkme+0xfb/0x1a0
[  334.137675]  kthread+0x35a/0x420
[  334.141042]  ? sort_range+0x30/0x30
[  334.144678]  ? kthread_bind+0x40/0x40
[  334.148488]  ret_from_fork+0x3a/0x50
[  334.152231] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  334.152308] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.159507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.159513] Call Trace:
[  334.159519]  <IRQ>
[  334.159536]  dump_stack+0x1c4/0x2b4
[  334.159553]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.159581]  warn_alloc.cold.118+0xb7/0x1bd
[  334.166199] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.175404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.177967] ksoftirqd/1 cpuset=
[  334.180115]  ? lock_downgrade+0x900/0x900
[  334.183721] /
[  334.188912]  ? trace_hardirqs_off+0xb8/0x300
[  334.193212]  mems_allowed=0
[  334.203522]  ? trace_hardirqs_off+0xb8/0x300
[  334.229181]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.234064]  ? warn_alloc+0x120/0x120
[  334.237878]  ? warn_alloc+0x120/0x120
[  334.241684]  ? print_usage_bug+0xc0/0xc0
[  334.245759]  ? warn_alloc+0x120/0x120
[  334.249566]  ? print_usage_bug+0xc0/0xc0
[  334.253632]  ? __lock_acquire+0x7ec/0x4ec0
[  334.257867]  ? __lock_acquire+0x7ec/0x4ec0
[  334.262107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.267658]  ? should_fail+0x22d/0xd01
[  334.271553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.276663]  ? __lock_acquire+0x7ec/0x4ec0
[  334.280906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.286010]  ? __lock_acquire+0x7ec/0x4ec0
[  334.290245]  ? should_fail+0x22d/0xd01
[  334.294153]  ? mark_held_locks+0x130/0x130
[  334.298408]  ? mark_held_locks+0x130/0x130
[  334.302646]  ? graph_lock+0x170/0x170
[  334.306449]  ? graph_lock+0x170/0x170
[  334.310255]  ? graph_lock+0x170/0x170
[  334.314061]  ? print_usage_bug+0xc0/0xc0
[  334.318126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.323686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.329234]  ? check_preemption_disabled+0x48/0x200
[  334.334257]  ? check_preemption_disabled+0x48/0x200
[  334.339287]  ? __lock_is_held+0xb5/0x140
[  334.343376]  __alloc_pages_nodemask+0xa80/0xde0
[  334.348052]  ? graph_lock+0x170/0x170
[  334.351858]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.356871]  ? graph_lock+0x170/0x170
[  334.360687]  ? find_held_lock+0x36/0x1c0
[  334.364761]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.369433]  ? lock_downgrade+0x900/0x900
[  334.373594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.379150]  cache_grow_begin+0x91/0x8c0
[  334.383225]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.387656]  fallback_alloc+0x203/0x2e0
[  334.391652]  ____cache_alloc_node+0x1c7/0x1e0
[  334.396165]  kmem_cache_alloc_node+0xe3/0x730
[  334.400670]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.404921]  __alloc_skb+0x119/0x770
[  334.408641]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.413936]  ? skb_scrub_packet+0x490/0x490
[  334.418263]  ? lock_downgrade+0x900/0x900
[  334.422878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.428426]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.433889]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.439345]  ? addrconf_rs_timer+0x6f0/0x6f0
[  334.443774]  ndisc_alloc_skb+0x144/0x340
[  334.447850]  ndisc_send_rs+0x331/0x6e0
[  334.451750]  addrconf_rs_timer+0x3c0/0x6f0
[  334.455996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.460267]  call_timer_fn+0x272/0x920
[  334.464189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.468436]  ? process_timeout+0x40/0x40
[  334.472504]  ? find_held_lock+0x36/0x1c0
[  334.476582]  ? __run_timers+0x7da/0xc70
[  334.480565]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.485070]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.489574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.493816]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  334.498407]  ? trace_hardirqs_on+0xbd/0x310
[  334.502734]  ? kasan_check_read+0x11/0x20
[  334.506892]  ? __run_timers+0x7da/0xc70
[  334.510883]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.516370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.521509]  __run_timers+0x7e5/0xc70
[  334.525333]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.531160]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.536198]  ? graph_lock+0x170/0x170
[  334.540024]  ? enqueue_hrtimer+0x1a5/0x560
[  334.544274]  ? lock_release+0x970/0x970
[  334.548271]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.553490]  ? find_held_lock+0x36/0x1c0
[  334.557571]  ? graph_lock+0x170/0x170
[  334.561392]  ? pvclock_read_flags+0x160/0x160
[  334.565907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.571456]  ? check_preemption_disabled+0x48/0x200
[  334.576503]  ? __lock_is_held+0xb5/0x140
[  334.580571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.586112]  ? check_preemption_disabled+0x48/0x200
[  334.591165]  run_timer_softirq+0x52/0xb0
[  334.595249]  ? rcu_read_lock_sched_held+0x108/0x120
[  334.600287]  __do_softirq+0x30b/0xad8
[  334.604112]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.609239]  ? pvclock_read_flags+0x160/0x160
[  334.613737]  ? lapic_next_event+0x5a/0x90
[  334.617890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.623431]  ? check_preemption_disabled+0x48/0x200
[  334.628448]  ? check_preemption_disabled+0x48/0x200
[  334.633481]  ? kvm_clock_read+0x18/0x30
[  334.637467]  ? kvm_sched_clock_read+0x9/0x20
[  334.641889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.647434]  ? check_preemption_disabled+0x48/0x200
[  334.652476]  irq_exit+0x17f/0x1c0
[  334.655944]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.660795]  ? smp_reschedule_interrupt+0x109/0x650
[  334.665824]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.671723]  ? interrupt_entry+0xb5/0xf0
[  334.675799]  ? trace_hardirqs_off_caller+0xbb/0x300
[  334.680829]  ? trace_hardirqs_off_caller+0xbb/0x300
[  334.685859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.690714]  ? trace_hardirqs_off+0x300/0x300
[  334.695218]  ? trace_hardirqs_off+0x300/0x300
[  334.699726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.705278]  ? check_preemption_disabled+0x48/0x200
[  334.710307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.715867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.720731]  apic_timer_interrupt+0xf/0x20
[  334.724966]  </IRQ>
[  334.727213] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.732159] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  334.751088] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  334.758821] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  334.766109] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  334.774026] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  334.781311] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  334.788592] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  334.795917]  skb_clone+0x1bb/0x500
[  334.799465]  ? finish_task_switch+0x1b5/0x900
[  334.803964]  ? skb_split+0x11e0/0x11e0
[  334.807860]  ? preempt_notifier_register+0x200/0x200
[  334.812968]  ? __switch_to_asm+0x34/0x70
[  334.817035]  ? __switch_to_asm+0x34/0x70
[  334.821125]  ? __switch_to_asm+0x40/0x70
[  334.825230]  ? __switch_to_asm+0x34/0x70
[  334.829295]  ? __switch_to_asm+0x40/0x70
[  334.833357]  ? __switch_to_asm+0x34/0x70
[  334.837417]  ? __switch_to_asm+0x40/0x70
[  334.841480]  ? __switch_to_asm+0x34/0x70
[  334.845557]  ? __switch_to_asm+0x34/0x70
[  334.849619]  ? __switch_to_asm+0x40/0x70
[  334.853683]  ? __switch_to_asm+0x34/0x70
[  334.857759]  bpf_clone_redirect+0xb9/0x490
[  334.862002]  ? __schedule+0x874/0x1ed0
[  334.865910]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  334.870939]  ? __sched_text_start+0x8/0x8
[  334.875099]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.879875]  ? find_held_lock+0x36/0x1c0
[  334.883953]  ? lock_acquire+0x1ed/0x520
[  334.887931]  ? bpf_test_run+0x32e/0x5a0
[  334.891909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.897449]  ? check_preemption_disabled+0x48/0x200
[  334.902472]  ? kasan_check_read+0x11/0x20
[  334.906626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.911908]  ? rcu_bh_qs+0xc0/0xc0
[  334.915465]  ? preempt_schedule+0x4d/0x60
[  334.919620]  ? ___preempt_schedule+0x16/0x18
[  334.924041]  ? bpf_test_run+0x1c0/0x5a0
[  334.928038]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.932460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.938011]  ? bpf_test_init.isra.9+0x70/0x100
[  334.942605]  ? bpf_prog_test_run_skb+0x634/0xb40
[  334.947394]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.952242]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.957785]  ? fput+0x130/0x1a0
[  334.961075]  ? __bpf_prog_get+0x9b/0x290
[  334.965155]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.970007]  ? bpf_prog_test_run+0x130/0x1a0
[  334.974425]  ? __x64_sys_bpf+0x3d8/0x510
[  334.978495]  ? bpf_prog_get+0x20/0x20
[  334.982316]  ? ksys_ioctl+0x81/0xd0
[  334.985962]  ? do_syscall_64+0x1b9/0x820
[  334.990026]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.995397]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.000340]  ? trace_hardirqs_off+0x300/0x300
[  335.004857]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.009879]  ? recalc_sigpending_tsk+0x180/0x180
[  335.014639]  ? kasan_check_write+0x14/0x20
[  335.018887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.023742]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.029131] warn_alloc_show_mem: 1 callbacks suppressed
[  335.029153] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  335.029155] Mem-Info:
[  335.029196] active_anon:40867 inactive_anon:371 isolated_anon:0
[  335.029196]  active_file:18 inactive_file:16 isolated_file:0
[  335.029196]  unevictable:0 dirty:0 writeback:0 unstable:0
[  335.029196]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  335.029196]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  335.029196]  free:13607 free_pcp:262 free_cma:0
[  335.034539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.041392] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  335.043795] Call Trace:
[  335.076705] Node 0 
[  335.086073]  dump_stack+0x1c4/0x2b4
[  335.113754] 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
[  335.116327]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.118536] lowmem_reserve[]:
[  335.122181]  warn_alloc.cold.118+0xb7/0x1bd
[  335.147664]  0 2815
[  335.152885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.155966]  6318
[  335.160288]  ? lock_downgrade+0x900/0x900
[  335.162501]  6318
[  335.167347]  ? trace_hardirqs_off+0xb8/0x300
[  335.173542]  ? trace_hardirqs_off+0xb8/0x300
[  335.175595] Node 0 
[  335.180006]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.184417] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  335.186649]  ? mark_held_locks+0x130/0x130
[  335.191441] lowmem_reserve[]: 0
[  335.218386]  ? warn_alloc+0x120/0x120
[  335.222601]  0
[  335.225883]  ? warn_alloc+0x120/0x120
[  335.229661]  3503
[  335.231467]  ? print_usage_bug+0xc0/0xc0
[  335.235244]  3503
[  335.237309]  ? warn_alloc+0x120/0x120
[  335.241354] Node 0 
[  335.243420]  ? print_usage_bug+0xc0/0xc0
[  335.247228] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  335.249438]  ? __lock_acquire+0x7ec/0x4ec0
[  335.253479] lowmem_reserve[]:
[  335.281861]  ? __lock_acquire+0x7ec/0x4ec0
[  335.286090]  0
[  335.289201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.293415]  0
[  335.295230]  ? should_fail+0x22d/0xd01
[  335.300746]  0
[  335.302551]  ? __lock_acquire+0x7ec/0x4ec0
[  335.306417]  0
[  335.308226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.314247]  ? __lock_acquire+0x7ec/0x4ec0
[  335.319329] Node 0 DMA: 
[  335.323563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.323580]  ? __lock_acquire+0x7ec/0x4ec0
[  335.326246] 1*4kB 
[  335.331351]  ? should_fail+0x22d/0xd01
[  335.335560] (U) 0*8kB 
[  335.337734]  ? mark_held_locks+0x130/0x130
[  335.341612] 0*16kB 
[  335.344113]  ? mark_held_locks+0x130/0x130
[  335.348327] 1*32kB (U) 
[  335.350582]  ? graph_lock+0x170/0x170
[  335.354817] 2*64kB (U) 
[  335.357415]  ? print_usage_bug+0xc0/0xc0
[  335.361209] 1*128kB 
[  335.363794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.367837] (U) 1*256kB 
[  335.370194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.375713] (U) 
[  335.378392]  ? check_preemption_disabled+0x48/0x200
[  335.383903] 0*512kB 1*1024kB 
[  335.385889]  ? check_preemption_disabled+0x48/0x200
[  335.390896] (U) 1*2048kB 
[  335.394025]  ? __lock_is_held+0xb5/0x140
[  335.399010] (M) 
[  335.401774]  __alloc_pages_nodemask+0xa80/0xde0
[  335.405804] 3*4096kB (M) 
[  335.407789]  ? graph_lock+0x170/0x170
[  335.412435] = 15908kB
[  335.412445] Node 0 
[  335.415209]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.419453] DMA32: 4*4kB 
[  335.421876]  ? graph_lock+0x170/0x170
[  335.424095] (UM) 
[  335.429119]  ? find_held_lock+0x36/0x1c0
[  335.431845] 3*8kB (UM) 
[  335.435665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.437706] 2*16kB 
[  335.441766]  ? lock_downgrade+0x900/0x900
[  335.444330] (UM) 
[  335.449024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.451248] 1*32kB (M) 
[  335.455414]  cache_grow_begin+0x91/0x8c0
[  335.457463] 2*64kB 
[  335.463013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.465577] (M) 
[  335.469641]  fallback_alloc+0x203/0x2e0
[  335.471866] 3*128kB 
[  335.476276]  ____cache_alloc_node+0x1c7/0x1e0
[  335.478228] (M) 
[  335.482207]  kmem_cache_alloc_node+0xe3/0x730
[  335.484500] 2*256kB (M) 
[  335.489004]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.490954] 3*512kB (M) 
[  335.495465]  __alloc_skb+0x119/0x770
[  335.498112] 4*1024kB 
[  335.502351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.505000] (UM) 
[  335.508719]  ? skb_scrub_packet+0x490/0x490
[  335.511112] 3*2048kB 
[  335.516389]  ? lock_downgrade+0x900/0x900
[  335.518430] (M) 
[  335.522764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.525159] 3*4096kB 
[  335.529308]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.531263] (M) 
[  335.536805]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.539203] = 25192kB
[  335.544658]  ? addrconf_rs_timer+0x6f0/0x6f0
[  335.546618] Node 0 
[  335.552084]  ndisc_alloc_skb+0x144/0x340
[  335.554460] Normal: 1002*4kB 
[  335.558882]  ndisc_send_rs+0x331/0x6e0
[  335.561106] (UME) 
[  335.565183]  addrconf_rs_timer+0x3c0/0x6f0
[  335.568271] 399*8kB 
[  335.572172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.574311] (ME) 
[  335.578560]  call_timer_fn+0x272/0x920
[  335.580860] 171*16kB 
[  335.585108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.587158] (UME) 
[  335.591052]  ? process_timeout+0x40/0x40
[  335.593443] 75*32kB 
[  335.597686]  ? find_held_lock+0x36/0x1c0
[  335.599815] (UME) 
[  335.603894]  ? __run_timers+0x7da/0xc70
[  335.606199] 16*64kB 
[  335.610265]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.612392] (UM) 
[  335.616389]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.618699] 0*128kB 
[  335.623188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.623207]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  335.625256] 0*256kB 
[  335.629756]  ? trace_hardirqs_on+0xbd/0x310
[  335.632060] 0*512kB 
[  335.636293]  ? kasan_check_read+0x11/0x20
[  335.640864] 0*1024kB 
[  335.643188]  ? __run_timers+0x7da/0xc70
[  335.643210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.647517] 0*2048kB 
[  335.649855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.653965] 0*4096kB = 13360kB
[  335.656386]  __run_timers+0x7e5/0xc70
[  335.660351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.665795]  ? find_held_lock+0x36/0x1c0
[  335.668207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.672445]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.675612] 413 total pagecache pages
[  335.679415]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.688238] 0 pages in swap cache
[  335.692299]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.700865] Swap cache stats: add 0, delete 0, find 0/0
[  335.706230]  ? lockdep_hardirqs_on+0x421/0x5c0
[  335.710010] Free swap  = 0kB
[  335.714506]  ? trace_hardirqs_on+0xbd/0x310
[  335.717939] Total swap = 0kB
[  335.722424]  ? kasan_check_read+0x11/0x20
[  335.722444]  ? finish_task_switch+0x1f5/0x900
[  335.727816] 1965979 pages RAM
[  335.732399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.735393] 0 pages HighMem/MovableOnly
[  335.735403] 343323 pages reserved
[  335.739724]  ? compat_start_thread+0x80/0x80
[  335.742718] 0 pages cma reserved
[  335.742795] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.746896]  ? pvclock_read_flags+0x160/0x160
[  335.751475] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.754479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.759912] syz-executor5 cpuset=
[  335.763891]  ? check_preemption_disabled+0x48/0x200
[  335.767326] syz5
[  335.771755]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.775099]  mems_allowed=0
[  335.781598]  ? rcu_pm_notify+0xc0/0xc0
[  335.824573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.830123]  ? check_preemption_disabled+0x48/0x200
[  335.835176]  run_timer_softirq+0x52/0xb0
[  335.839248]  ? rcu_read_lock_sched_held+0x108/0x120
[  335.844272]  __do_softirq+0x30b/0xad8
[  335.848092]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.853214]  ? schedule+0x108/0x460
[  335.856848]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.861623]  ? trace_hardirqs_off+0xb8/0x300
[  335.866039]  ? smpboot_thread_fn+0x68b/0xa00
[  335.870453]  ? trace_hardirqs_on+0x310/0x310
[  335.874872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.880418]  ? check_preemption_disabled+0x48/0x200
[  335.885462]  ? takeover_tasklets+0xa90/0xa90
[  335.889884]  run_ksoftirqd+0x94/0x100
[  335.893698]  smpboot_thread_fn+0x68b/0xa00
[  335.897944]  ? sort_range+0x30/0x30
[  335.901580]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.906695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.912241]  ? __kthread_parkme+0xfb/0x1a0
[  335.916486]  kthread+0x35a/0x420
[  335.919858]  ? sort_range+0x30/0x30
[  335.923490]  ? kthread_bind+0x40/0x40
[  335.927302]  ret_from_fork+0x3a/0x50
[  335.931048] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  335.931126] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.938332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.938337] Call Trace:
[  335.938344]  <IRQ>
[  335.938363]  dump_stack+0x1c4/0x2b4
[  335.938381]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.938410]  warn_alloc.cold.118+0xb7/0x1bd
[  335.944939] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.954246]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.956824] ksoftirqd/1 cpuset=
[  335.958975]  ? lock_downgrade+0x900/0x900
[  335.962581] /
[  335.967776]  ? trace_hardirqs_off+0xb8/0x300
[  335.972078]  mems_allowed=0
[  335.982391]  ? trace_hardirqs_off+0xb8/0x300
[  336.008052]  __alloc_pages_slowpath+0x2667/0x2d80
[  336.012936]  ? warn_alloc+0x120/0x120
[  336.016755]  ? trace_hardirqs_on+0x310/0x310
[  336.021184]  ? warn_alloc+0x120/0x120
[  336.024997]  ? print_usage_bug+0xc0/0xc0
[  336.029084]  ? warn_alloc+0x120/0x120
[  336.032891]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  336.037917]  ? print_usage_bug+0xc0/0xc0
[  336.041993]  ? __lock_acquire+0x7ec/0x4ec0
[  336.046245]  ? __lock_acquire+0x7ec/0x4ec0
[  336.050494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.056042]  ? should_fail+0x22d/0xd01
[  336.059943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.065057]  ? __lock_acquire+0x7ec/0x4ec0
[  336.069308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.074418]  ? __lock_acquire+0x7ec/0x4ec0
[  336.078657]  ? should_fail+0x22d/0xd01
[  336.082549]  ? print_usage_bug+0xc0/0xc0
[  336.086631]  ? mark_held_locks+0x130/0x130
[  336.090875]  ? mark_held_locks+0x130/0x130
[  336.095124]  ? graph_lock+0x170/0x170
[  336.098940]  ? print_usage_bug+0xc0/0xc0
[  336.103008]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.107776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.113321]  ? check_preemption_disabled+0x48/0x200
[  336.118339]  ? check_preemption_disabled+0x48/0x200
[  336.123405]  ? __lock_is_held+0xb5/0x140
[  336.127478]  __alloc_pages_nodemask+0xa80/0xde0
[  336.132159]  ? graph_lock+0x170/0x170
[  336.135980]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.141003]  ? graph_lock+0x170/0x170
[  336.144819]  ? find_held_lock+0x36/0x1c0
[  336.148895]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.153572]  ? lock_downgrade+0x900/0x900
[  336.157739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.163291]  cache_grow_begin+0x91/0x8c0
[  336.167360]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.171782]  fallback_alloc+0x203/0x2e0
[  336.175770]  ____cache_alloc_node+0x1c7/0x1e0
[  336.180277]  kmem_cache_alloc_node+0xe3/0x730
[  336.184780]  ? ipv6_get_ifaddr+0x42e/0x620
[  336.189034]  __alloc_skb+0x119/0x770
[  336.192756]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.198048]  ? skb_scrub_packet+0x490/0x490
[  336.202375]  ? lock_downgrade+0x900/0x900
[  336.206539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.212083]  ? refcount_sub_and_test_checked+0x203/0x310
[  336.217547]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  336.223014]  ? addrconf_rs_timer+0x6f0/0x6f0
[  336.227445]  ndisc_alloc_skb+0x144/0x340
[  336.231518]  ndisc_send_rs+0x331/0x6e0
[  336.235418]  addrconf_rs_timer+0x3c0/0x6f0
[  336.239675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.243940]  call_timer_fn+0x272/0x920
[  336.247833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.252098]  ? process_timeout+0x40/0x40
[  336.256183]  ? find_held_lock+0x36/0x1c0
[  336.260263]  ? __run_timers+0x7da/0xc70
[  336.264245]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.268747]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.273251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.277493]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  336.282080]  ? trace_hardirqs_on+0xbd/0x310
[  336.286402]  ? kasan_check_read+0x11/0x20
[  336.290584]  ? __run_timers+0x7da/0xc70
[  336.294570]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.300034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.304286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.308527]  __run_timers+0x7e5/0xc70
[  336.312349]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  336.317729]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.322762]  ? graph_lock+0x170/0x170
[  336.326569]  ? enqueue_hrtimer+0x1a5/0x560
[  336.330808]  ? lock_release+0x970/0x970
[  336.334787]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  336.339993]  ? find_held_lock+0x36/0x1c0
[  336.344086]  ? graph_lock+0x170/0x170
[  336.347898]  ? pvclock_read_flags+0x160/0x160
[  336.352404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.357954]  ? check_preemption_disabled+0x48/0x200
[  336.362996]  ? __lock_is_held+0xb5/0x140
[  336.367067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.372612]  ? check_preemption_disabled+0x48/0x200
[  336.377645]  run_timer_softirq+0x52/0xb0
[  336.381733]  ? rcu_read_lock_sched_held+0x108/0x120
[  336.386764]  __do_softirq+0x30b/0xad8
[  336.390591]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  336.395727]  ? pvclock_read_flags+0x160/0x160
[  336.400228]  ? lapic_next_event+0x5a/0x90
[  336.404381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.409922]  ? check_preemption_disabled+0x48/0x200
[  336.414956]  ? check_preemption_disabled+0x48/0x200
[  336.420439]  ? kvm_clock_read+0x18/0x30
[  336.424420]  ? kvm_sched_clock_read+0x9/0x20
[  336.428836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.434378]  ? check_preemption_disabled+0x48/0x200
[  336.439413]  irq_exit+0x17f/0x1c0
[  336.442877]  smp_apic_timer_interrupt+0x1cb/0x760
[  336.447723]  ? smp_reschedule_interrupt+0x109/0x650
[  336.452747]  ? smp_call_function_single_interrupt+0x650/0x650
[  336.458640]  ? interrupt_entry+0xb5/0xf0
[  336.462720]  ? trace_hardirqs_off_caller+0xbb/0x300
[  336.467738]  ? trace_hardirqs_off_caller+0xbb/0x300
[  336.472771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.477624]  ? trace_hardirqs_off+0x300/0x300
[  336.482123]  ? trace_hardirqs_off+0x300/0x300
[  336.486633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.492189]  ? check_preemption_disabled+0x48/0x200
[  336.497211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.502764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.508274]  apic_timer_interrupt+0xf/0x20
[  336.512506]  </IRQ>
[  336.514752] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  336.519860] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  336.539131] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  336.546868] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  336.554157] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  336.561458] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  336.568732] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  336.576006] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  336.583333]  skb_clone+0x1bb/0x500
[  336.586887]  ? finish_task_switch+0x1b5/0x900
[  336.591395]  ? skb_split+0x11e0/0x11e0
[  336.595291]  ? preempt_notifier_register+0x200/0x200
[  336.600416]  ? __switch_to_asm+0x34/0x70
[  336.604485]  ? __switch_to_asm+0x34/0x70
[  336.608549]  ? __switch_to_asm+0x40/0x70
[  336.612613]  ? __switch_to_asm+0x34/0x70
[  336.616678]  ? __switch_to_asm+0x40/0x70
[  336.620745]  ? __switch_to_asm+0x34/0x70
[  336.624806]  ? __switch_to_asm+0x40/0x70
[  336.628870]  ? __switch_to_asm+0x34/0x70
[  336.632938]  ? __switch_to_asm+0x34/0x70
[  336.637005]  ? __switch_to_asm+0x40/0x70
[  336.641067]  ? __switch_to_asm+0x34/0x70
[  336.645151]  bpf_clone_redirect+0xb9/0x490
[  336.649405]  ? __schedule+0x874/0x1ed0
[  336.653306]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  336.658355]  ? __sched_text_start+0x8/0x8
[  336.662509]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.667288]  ? find_held_lock+0x36/0x1c0
[  336.671361]  ? lock_acquire+0x1ed/0x520
[  336.675344]  ? bpf_test_run+0x32e/0x5a0
[  336.679333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.684875]  ? check_preemption_disabled+0x48/0x200
[  336.689901]  ? kasan_check_read+0x11/0x20
[  336.694060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.699343]  ? rcu_bh_qs+0xc0/0xc0
[  336.702895]  ? preempt_schedule+0x4d/0x60
[  336.707051]  ? ___preempt_schedule+0x16/0x18
[  336.711477]  ? bpf_test_run+0x1c0/0x5a0
[  336.715467]  ? netlink_diag_dump+0x2a0/0x2a0
[  336.719888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.725429]  ? bpf_test_init.isra.9+0x70/0x100
[  336.730075]  ? bpf_prog_test_run_skb+0x634/0xb40
[  336.734846]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  336.739695]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.745237]  ? fput+0x130/0x1a0
[  336.748521]  ? __bpf_prog_get+0x9b/0x290
[  336.752588]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  336.757434]  ? bpf_prog_test_run+0x130/0x1a0
[  336.761851]  ? __x64_sys_bpf+0x3d8/0x510
[  336.765919]  ? bpf_prog_get+0x20/0x20
[  336.769732]  ? ksys_ioctl+0x81/0xd0
[  336.773378]  ? do_syscall_64+0x1b9/0x820
[  336.777445]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  336.782817]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.787756]  ? trace_hardirqs_off+0x300/0x300
[  336.792255]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  336.797280]  ? recalc_sigpending_tsk+0x180/0x180
[  336.802048]  ? kasan_check_write+0x14/0x20
[  336.806305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.811181]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.816568] warn_alloc_show_mem: 1 callbacks suppressed
[  336.816581] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  336.816583] Mem-Info:
[  336.816615] active_anon:40867 inactive_anon:371 isolated_anon:0
[  336.816615]  active_file:18 inactive_file:16 isolated_file:0
[  336.816615]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.816615]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  336.816615]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  336.816615]  free:13607 free_pcp:262 free_cma:0
[  336.821962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.828807] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.828814] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  336.828847] lowmem_reserve[]: 0
[  336.831299] Call Trace:
[  336.864187]  2815 6318
[  336.873896]  dump_stack+0x1c4/0x2b4
[  336.901570]  6318
[  336.927714]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.933590]  warn_alloc.cold.118+0xb7/0x1bd
[  336.936052] Node 0 
[  336.939715]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.941785] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  336.946950]  ? lock_downgrade+0x900/0x900
[  336.951251] lowmem_reserve[]: 0
[  336.953507]  ? trace_hardirqs_off+0xb8/0x300
[  336.958353]  0
[  336.985441]  ? trace_hardirqs_off+0xb8/0x300
[  336.989585]  3503
[  336.992883]  __alloc_pages_slowpath+0x2667/0x2d80
[  336.997254]  3503
[  336.999099]  ? mark_held_locks+0x130/0x130
[  337.003463] Node 0 
[  337.005535]  ? warn_alloc+0x120/0x120
[  337.010381] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  337.012424]  ? warn_alloc+0x120/0x120
[  337.016628] lowmem_reserve[]: 0
[  337.018877]  ? print_usage_bug+0xc0/0xc0
[  337.022657]  0
[  337.051202]  ? warn_alloc+0x120/0x120
[  337.054989]  0
[  337.058272]  ? print_usage_bug+0xc0/0xc0
[  337.062311]  0
[  337.064119]  ? __lock_acquire+0x7ec/0x4ec0
[  337.069709]  ? __lock_acquire+0x7ec/0x4ec0
[  337.073748] Node 0 
[  337.075556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.079769] DMA: 
[  337.084012]  ? should_fail+0x22d/0xd01
[  337.086235] 1*4kB 
[  337.091797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.093840] (U) 
[  337.097742]  ? __lock_acquire+0x7ec/0x4ec0
[  337.099927] 0*8kB 
[  337.105042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.106997] 0*16kB 
[  337.111228]  ? __lock_acquire+0x7ec/0x4ec0
[  337.111246]  ? should_fail+0x22d/0xd01
[  337.113382] 1*32kB 
[  337.118492]  ? mark_held_locks+0x130/0x130
[  337.120703] (U) 
[  337.124940]  ? mark_held_locks+0x130/0x130
[  337.128805] 2*64kB 
[  337.131042]  ? graph_lock+0x170/0x170
[  337.135254] (U) 
[  337.137231]  ? graph_lock+0x170/0x170
[  337.141447] 1*128kB (U) 
[  337.143699]  ? graph_lock+0x170/0x170
[  337.147484] 1*256kB 
[  337.149475]  ? print_usage_bug+0xc0/0xc0
[  337.153254] (U) 
[  337.155920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.155938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.159717] 0*512kB 1*1024kB 
[  337.162051]  ? check_preemption_disabled+0x48/0x200
[  337.166098] (U) 
[  337.168076]  ? check_preemption_disabled+0x48/0x200
[  337.173599] 1*2048kB 
[  337.179171]  ? __lock_is_held+0xb5/0x140
[  337.182241] (M) 
[  337.187263]  __alloc_pages_nodemask+0xa80/0xde0
[  337.189215] 3*4096kB 
[  337.194228]  ? graph_lock+0x170/0x170
[  337.196614] (M) = 15908kB
[  337.200692]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.202646] Node 0 
[  337.207317]  ? graph_lock+0x170/0x170
[  337.207345]  ? find_held_lock+0x36/0x1c0
[  337.209732] DMA32: 
[  337.213539]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.216274] 4*4kB 
[  337.221291]  ? lock_downgrade+0x900/0x900
[  337.223511] (UM) 
[  337.227316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.231354] 3*8kB 
[  337.233594]  cache_grow_begin+0x91/0x8c0
[  337.238236] (UM) 
[  337.240388]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.244507] 2*16kB (UM) 
[  337.246594]  fallback_alloc+0x203/0x2e0
[  337.252106] 1*32kB 
[  337.254265]  ____cache_alloc_node+0x1c7/0x1e0
[  337.258299] (M) 
[  337.260366]  kmem_cache_alloc_node+0xe3/0x730
[  337.264754] 2*64kB 
[  337.267432]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.271389] (M) 
[  337.273648]  __alloc_skb+0x119/0x770
[  337.278110] 3*128kB 
[  337.280088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.284551] (M) 2*256kB 
[  337.286821]  ? skb_scrub_packet+0x490/0x490
[  337.291033] (M) 
[  337.293019]  ? lock_downgrade+0x900/0x900
[  337.296718] 3*512kB 
[  337.299058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.304318] (M) 
[  337.307013]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.311316] 4*1024kB (UM) 
[  337.313321]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.317444] 3*2048kB (M) 
[  337.319797]  ? addrconf_rs_timer+0x6f0/0x6f0
[  337.325318] 3*4096kB 
[  337.327310]  ndisc_alloc_skb+0x144/0x340
[  337.332734] (M) 
[  337.335584]  ndisc_send_rs+0x331/0x6e0
[  337.341004] = 25192kB
[  337.341014] Node 0 
[  337.343782]  addrconf_rs_timer+0x3c0/0x6f0
[  337.348164] Normal: 1002*4kB 
[  337.350597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.354631] (UME) 399*8kB 
[  337.356628]  call_timer_fn+0x272/0x920
[  337.360480] (ME) 
[  337.362898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.365117] 171*16kB 
[  337.369357]  ? process_timeout+0x40/0x40
[  337.372452] (UME) 
[  337.378098]  ? find_held_lock+0x36/0x1c0
[  337.380926] 75*32kB 
[  337.384827]  ? __run_timers+0x7da/0xc70
[  337.386864] (UME) 
[  337.391102]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.393489] 16*64kB (UM) 
[  337.397561]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.399692] 0*128kB 
[  337.403778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.406087] 0*256kB 
[  337.410061]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  337.412200] 0*512kB 
[  337.416702]  ? trace_hardirqs_on+0xbd/0x310
[  337.419439] 0*1024kB 
[  337.423932]  ? kasan_check_read+0x11/0x20
[  337.426239] 0*2048kB 
[  337.430475]  ? __run_timers+0x7da/0xc70
[  337.432780] 0*4096kB 
[  337.437367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.439670] = 13360kB
[  337.443997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.446393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.450537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.452956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.456927]  __run_timers+0x7e5/0xc70
[  337.459319] 413 total pagecache pages
[  337.464778]  ? find_held_lock+0x36/0x1c0
[  337.467191] 0 pages in swap cache
[  337.471430]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.480246] Swap cache stats: add 0, delete 0, find 0/0
[  337.484479]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.493036] Free swap  = 0kB
[  337.496834]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.500612] Total swap = 0kB
[  337.500621] 1965979 pages RAM
[  337.504688]  ? lockdep_hardirqs_on+0x421/0x5c0
[  337.508119] 0 pages HighMem/MovableOnly
[  337.513491]  ? trace_hardirqs_on+0xbd/0x310
[  337.518830] 343323 pages reserved
[  337.518840] 0 pages cma reserved
[  337.523337]  ? kasan_check_read+0x11/0x20
[  337.526400] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.530825]  ? finish_task_switch+0x1f5/0x900
[  337.530843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.530869]  ? compat_start_thread+0x80/0x80
[  337.533938] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.536998]  ? pvclock_read_flags+0x160/0x160
[  337.541547] syz-executor5 cpuset=
[  337.545521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.549834] syz5
[  337.553286]  ? check_preemption_disabled+0x48/0x200
[  337.556635]  mems_allowed=0
[  337.560786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.620639]  ? rcu_pm_notify+0xc0/0xc0
[  337.624544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.630084]  ? check_preemption_disabled+0x48/0x200
[  337.635117]  run_timer_softirq+0x52/0xb0
[  337.639202]  ? rcu_read_lock_sched_held+0x108/0x120
[  337.644226]  __do_softirq+0x30b/0xad8
[  337.648045]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.653169]  ? schedule+0x108/0x460
[  337.656806]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.661577]  ? trace_hardirqs_off+0xb8/0x300
[  337.665993]  ? smpboot_thread_fn+0x68b/0xa00
[  337.670409]  ? trace_hardirqs_on+0x310/0x310
[  337.674824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.680367]  ? check_preemption_disabled+0x48/0x200
[  337.685393]  ? takeover_tasklets+0xa90/0xa90
[  337.689809]  run_ksoftirqd+0x94/0x100
[  337.693619]  smpboot_thread_fn+0x68b/0xa00
[  337.697864]  ? sort_range+0x30/0x30
[  337.701499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.706608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.712162]  ? __kthread_parkme+0xfb/0x1a0
[  337.716411]  kthread+0x35a/0x420
[  337.719781]  ? sort_range+0x30/0x30
[  337.723408]  ? kthread_bind+0x40/0x40
[  337.727224]  ret_from_fork+0x3a/0x50
[  337.730966] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  337.731071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.738249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.738255] Call Trace:
[  337.738262]  <IRQ>
[  337.738280]  dump_stack+0x1c4/0x2b4
[  337.738298]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.744833] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.754175]  warn_alloc.cold.118+0xb7/0x1bd
[  337.756723] ksoftirqd/1 cpuset=
[  337.758878]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.762486] /
[  337.767677]  ? lock_downgrade+0x900/0x900
[  337.777969]  mems_allowed=0
[  337.799174]  ? trace_hardirqs_off+0xb8/0x300
[  337.803599]  ? trace_hardirqs_off+0xb8/0x300
[  337.808024]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.812906]  ? warn_alloc+0x120/0x120
[  337.816718]  ? warn_alloc+0x120/0x120
[  337.820542]  ? print_usage_bug+0xc0/0xc0
[  337.824613]  ? warn_alloc+0x120/0x120
[  337.828418]  ? print_usage_bug+0xc0/0xc0
[  337.832485]  ? __lock_acquire+0x7ec/0x4ec0
[  337.836721]  ? __lock_acquire+0x7ec/0x4ec0
[  337.840962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.846502]  ? should_fail+0x22d/0xd01
[  337.850401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.855511]  ? __lock_acquire+0x7ec/0x4ec0
[  337.859767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.864870]  ? __lock_acquire+0x7ec/0x4ec0
[  337.869108]  ? should_fail+0x22d/0xd01
[  337.873019]  ? mark_held_locks+0x130/0x130
[  337.877279]  ? mark_held_locks+0x130/0x130
[  337.881518]  ? graph_lock+0x170/0x170
[  337.885326]  ? graph_lock+0x170/0x170
[  337.889132]  ? graph_lock+0x170/0x170
[  337.892954]  ? print_usage_bug+0xc0/0xc0
[  337.897019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.902563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.908107]  ? check_preemption_disabled+0x48/0x200
[  337.913130]  ? check_preemption_disabled+0x48/0x200
[  337.918193]  ? __lock_is_held+0xb5/0x140
[  337.922269]  __alloc_pages_nodemask+0xa80/0xde0
[  337.926942]  ? graph_lock+0x170/0x170
[  337.930757]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.935777]  ? graph_lock+0x170/0x170
[  337.939597]  ? find_held_lock+0x36/0x1c0
[  337.943674]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.948356]  ? lock_downgrade+0x900/0x900
[  337.952519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.958067]  cache_grow_begin+0x91/0x8c0
[  337.962152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.966580]  fallback_alloc+0x203/0x2e0
[  337.970565]  ____cache_alloc_node+0x1c7/0x1e0
[  337.975076]  kmem_cache_alloc_node+0xe3/0x730
[  337.979575]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.983829]  __alloc_skb+0x119/0x770
[  337.987552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.992838]  ? skb_scrub_packet+0x490/0x490
[  337.997179]  ? lock_downgrade+0x900/0x900
[  338.001345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.006888]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.012366]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.017829]  ? addrconf_rs_timer+0x6f0/0x6f0
[  338.022262]  ndisc_alloc_skb+0x144/0x340
[  338.026343]  ndisc_send_rs+0x331/0x6e0
[  338.030261]  addrconf_rs_timer+0x3c0/0x6f0
[  338.034519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.038774]  call_timer_fn+0x272/0x920
[  338.042689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.046933]  ? process_timeout+0x40/0x40
[  338.051005]  ? find_held_lock+0x36/0x1c0
[  338.055088]  ? __run_timers+0x7da/0xc70
[  338.059077]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.063583]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.068084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.072325]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  338.076912]  ? trace_hardirqs_on+0xbd/0x310
[  338.081244]  ? kasan_check_read+0x11/0x20
[  338.085410]  ? __run_timers+0x7da/0xc70
[  338.089389]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.094852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.099097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.103335]  __run_timers+0x7e5/0xc70
[  338.107166]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.112548]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.117570]  ? graph_lock+0x170/0x170
[  338.121379]  ? enqueue_hrtimer+0x1a5/0x560
[  338.125619]  ? lock_release+0x970/0x970
[  338.129597]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.134798]  ? find_held_lock+0x36/0x1c0
[  338.138870]  ? graph_lock+0x170/0x170
[  338.142683]  ? pvclock_read_flags+0x160/0x160
[  338.147194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.152737]  ? check_preemption_disabled+0x48/0x200
[  338.157774]  ? __lock_is_held+0xb5/0x140
[  338.161843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.167383]  ? check_preemption_disabled+0x48/0x200
[  338.172418]  run_timer_softirq+0x52/0xb0
[  338.176485]  ? rcu_read_lock_sched_held+0x108/0x120
[  338.181507]  __do_softirq+0x30b/0xad8
[  338.185326]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.190440]  ? pvclock_read_flags+0x160/0x160
[  338.194962]  ? lapic_next_event+0x5a/0x90
[  338.199116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.204669]  ? check_preemption_disabled+0x48/0x200
[  338.209692]  ? check_preemption_disabled+0x48/0x200
[  338.214724]  ? kvm_clock_read+0x18/0x30
[  338.218711]  ? kvm_sched_clock_read+0x9/0x20
[  338.223130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.228690]  ? check_preemption_disabled+0x48/0x200
[  338.233730]  irq_exit+0x17f/0x1c0
[  338.237199]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.242050]  ? smp_reschedule_interrupt+0x109/0x650
[  338.247080]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.252971]  ? interrupt_entry+0xb5/0xf0
[  338.257041]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.262179]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.267209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.272057]  ? trace_hardirqs_off+0x300/0x300
[  338.276557]  ? trace_hardirqs_off+0x300/0x300
[  338.281060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.286601]  ? check_preemption_disabled+0x48/0x200
[  338.291622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.297188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.302050]  apic_timer_interrupt+0xf/0x20
[  338.306284]  </IRQ>
[  338.308530] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  338.313484] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  338.332418] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  338.340151] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  338.347440] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  338.354711] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  338.361981] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  338.369253] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  338.376579]  skb_clone+0x1bb/0x500
[  338.380128]  ? finish_task_switch+0x1b5/0x900
[  338.384645]  ? skb_split+0x11e0/0x11e0
[  338.388543]  ? preempt_notifier_register+0x200/0x200
[  338.393660]  ? __switch_to_asm+0x34/0x70
[  338.397736]  ? __switch_to_asm+0x34/0x70
[  338.401817]  ? __switch_to_asm+0x40/0x70
[  338.405881]  ? __switch_to_asm+0x34/0x70
[  338.409941]  ? __switch_to_asm+0x40/0x70
[  338.414001]  ? __switch_to_asm+0x34/0x70
[  338.418063]  ? __switch_to_asm+0x40/0x70
[  338.422599]  ? __switch_to_asm+0x34/0x70
[  338.426671]  ? __switch_to_asm+0x34/0x70
[  338.430733]  ? __switch_to_asm+0x40/0x70
[  338.434797]  ? __switch_to_asm+0x34/0x70
[  338.438882]  bpf_clone_redirect+0xb9/0x490
[  338.443167]  ? __schedule+0x874/0x1ed0
[  338.447100]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  338.452122]  ? __sched_text_start+0x8/0x8
[  338.456286]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.461061]  ? find_held_lock+0x36/0x1c0
[  338.465174]  ? lock_acquire+0x1ed/0x520
[  338.469165]  ? bpf_test_run+0x32e/0x5a0
[  338.473244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.478787]  ? check_preemption_disabled+0x48/0x200
[  338.483814]  ? kasan_check_read+0x11/0x20
[  338.487973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.493262]  ? rcu_bh_qs+0xc0/0xc0
[  338.496812]  ? preempt_schedule+0x4d/0x60
[  338.500975]  ? ___preempt_schedule+0x16/0x18
[  338.505404]  ? bpf_test_run+0x1c0/0x5a0
[  338.509401]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.513828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.520320]  ? bpf_test_init.isra.9+0x70/0x100
[  338.524916]  ? bpf_prog_test_run_skb+0x634/0xb40
[  338.530056]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.534905]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.540445]  ? fput+0x130/0x1a0
[  338.543750]  ? __bpf_prog_get+0x9b/0x290
[  338.547818]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.552667]  ? bpf_prog_test_run+0x130/0x1a0
[  338.557086]  ? __x64_sys_bpf+0x3d8/0x510
[  338.561174]  ? bpf_prog_get+0x20/0x20
[  338.564990]  ? ksys_ioctl+0x81/0xd0
[  338.568633]  ? do_syscall_64+0x1b9/0x820
[  338.572701]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.578079]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.583031]  ? trace_hardirqs_off+0x300/0x300
[  338.587543]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.592564]  ? recalc_sigpending_tsk+0x180/0x180
[  338.597326]  ? kasan_check_write+0x14/0x20
[  338.601574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.606447]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.611849] warn_alloc_show_mem: 1 callbacks suppressed
[  338.611862] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  338.611865] Mem-Info:
[  338.611896] active_anon:40867 inactive_anon:371 isolated_anon:0
[  338.611896]  active_file:18 inactive_file:16 isolated_file:0
[  338.611896]  unevictable:0 dirty:0 writeback:0 unstable:0
[  338.611896]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  338.611896]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  338.611896]  free:13607 free_pcp:262 free_cma:0
[  338.617259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.624125] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  338.626541] Call Trace:
[  338.659429] Node 0 
[  338.668811]  dump_stack+0x1c4/0x2b4
[  338.696499] 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
[  338.699079]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.701286] lowmem_reserve[]:
[  338.704923]  warn_alloc.cold.118+0xb7/0x1bd
[  338.730414]  0 2815
[  338.735635]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.738715]  6318
[  338.743037]  ? lock_downgrade+0x900/0x900
[  338.745262]  6318
[  338.750107]  ? trace_hardirqs_off+0xb8/0x300
[  338.752157] Node 0 
[  338.756315]  ? trace_hardirqs_off+0xb8/0x300
[  338.758380] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  338.762770]  __alloc_pages_slowpath+0x2667/0x2d80
[  338.764978] lowmem_reserve[]:
[  338.769405]  ? mark_held_locks+0x130/0x130
[  338.796266]  0 0
[  338.801139]  ? warn_alloc+0x120/0x120
[  338.804229]  3503
[  338.808477]  ? warn_alloc+0x120/0x120
[  338.810430]  3503
[  338.814250]  ? print_usage_bug+0xc0/0xc0
[  338.820097]  ? warn_alloc+0x120/0x120
[  338.822150] Node 0 
[  338.826216]  ? print_usage_bug+0xc0/0xc0
[  338.830028] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  338.832248]  ? __lock_acquire+0x7ec/0x4ec0
[  338.836294] lowmem_reserve[]:
[  338.864686]  ? __lock_acquire+0x7ec/0x4ec0
[  338.868900]  0
[  338.872014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.876216]  0 0
[  338.878035]  ? should_fail+0x22d/0xd01
[  338.883544]  0
[  338.885528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.889395] Node 0 
[  338.891206]  ? __lock_acquire+0x7ec/0x4ec0
[  338.896285] DMA: 1*4kB 
[  338.898542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.902751] (U) 
[  338.905341]  ? __lock_acquire+0x7ec/0x4ec0
[  338.910417] 0*8kB 0*16kB 
[  338.912407]  ? should_fail+0x22d/0xd01
[  338.916620] 1*32kB 
[  338.919410]  ? mark_held_locks+0x130/0x130
[  338.923263] (U) 
[  338.925512]  ? mark_held_locks+0x130/0x130
[  338.929720] 2*64kB 
[  338.931705]  ? graph_lock+0x170/0x170
[  338.935911] (U) 1*128kB 
[  338.938263]  ? graph_lock+0x170/0x170
[  338.942041] (U) 
[  338.944716]  ? graph_lock+0x170/0x170
[  338.948488] 1*256kB (U) 
[  338.950478]  ? print_usage_bug+0xc0/0xc0
[  338.954258] 0*512kB 
[  338.956949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.960993] 1*1024kB 
[  338.963326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.968831] (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  338.968861] Node 0 DMA32: 4*4kB (UM) 
[  338.971713]  ? check_preemption_disabled+0x48/0x200
[  338.977234] 3*8kB 
[  338.982258]  ? check_preemption_disabled+0x48/0x200
[  338.986043] (UM) 
[  338.992044]  ? __lock_is_held+0xb5/0x140
[  338.994179] 2*16kB 
[  338.999210]  __alloc_pages_nodemask+0xa80/0xde0
[  339.001245] (UM) 1*32kB (M) 2*64kB (M) 3*128kB (M) 
[  339.005700]  ? graph_lock+0x170/0x170
[  339.007964] 2*256kB 
[  339.012868]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.017863] (M) 
[  339.021676]  ? graph_lock+0x170/0x170
[  339.023972] 3*512kB (M) 4*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25192kB
[  339.024016] Node 0 Normal: 1002*4kB (UME) 399*8kB (ME) 171*16kB (UME) 75*32kB (UME) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13360kB
[  339.024117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  339.024127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  339.024132] 413 total pagecache pages
[  339.024158] 0 pages in swap cache
[  339.024166] Swap cache stats: add 0, delete 0, find 0/0
[  339.024177] Free swap  = 0kB
[  339.024182] Total swap = 0kB
[  339.024188] 1965979 pages RAM
[  339.024193] 0 pages HighMem/MovableOnly
[  339.024198] 343323 pages reserved
[  339.024202] 0 pages cma reserved
[  339.024277] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.024346] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.024353] syz-executor5 cpuset=syz5 mems_allowed=0
[  339.131026]  ? find_held_lock+0x36/0x1c0
[  339.135139]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.140226]  ? lock_downgrade+0x900/0x900
[  339.144577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.150135]  cache_grow_begin+0x91/0x8c0
[  339.154237]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.158667]  fallback_alloc+0x203/0x2e0
[  339.162664]  ____cache_alloc_node+0x1c7/0x1e0
[  339.167213]  kmem_cache_alloc_node+0xe3/0x730
[  339.171729]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.175982]  __alloc_skb+0x119/0x770
[  339.179710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.185004]  ? skb_scrub_packet+0x490/0x490
[  339.189335]  ? lock_downgrade+0x900/0x900
[  339.193505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.199063]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.204556]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.210045]  ? addrconf_rs_timer+0x6f0/0x6f0
[  339.214487]  ndisc_alloc_skb+0x144/0x340
[  339.218572]  ndisc_send_rs+0x331/0x6e0
[  339.222482]  addrconf_rs_timer+0x3c0/0x6f0
[  339.226741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.231007]  call_timer_fn+0x272/0x920
[  339.234914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.239171]  ? process_timeout+0x40/0x40
[  339.243247]  ? find_held_lock+0x36/0x1c0
[  339.247341]  ? __run_timers+0x7da/0xc70
[  339.251348]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.255865]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.260374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.264620]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.269219]  ? trace_hardirqs_on+0xbd/0x310
[  339.273548]  ? kasan_check_read+0x11/0x20
[  339.277737]  ? __run_timers+0x7da/0xc70
[  339.281735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.287214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.291577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.295829]  __run_timers+0x7e5/0xc70
[  339.299637]  ? find_held_lock+0x36/0x1c0
[  339.303726]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.309099]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.313599]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.318106]  ? lockdep_hardirqs_on+0x421/0x5c0
[  339.322710]  ? trace_hardirqs_on+0xbd/0x310
[  339.327036]  ? kasan_check_read+0x11/0x20
[  339.331309]  ? finish_task_switch+0x1f5/0x900
[  339.335838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.341310]  ? compat_start_thread+0x80/0x80
[  339.345765]  ? pvclock_read_flags+0x160/0x160
[  339.350282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.355884]  ? check_preemption_disabled+0x48/0x200
[  339.360938]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.366255]  ? rcu_pm_notify+0xc0/0xc0
[  339.370177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.375748]  ? check_preemption_disabled+0x48/0x200
[  339.380798]  run_timer_softirq+0x52/0xb0
[  339.384874]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.389907]  __do_softirq+0x30b/0xad8
[  339.393747]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.398871]  ? schedule+0x108/0x460
[  339.402507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.407294]  ? trace_hardirqs_off+0xb8/0x300
[  339.411714]  ? smpboot_thread_fn+0x68b/0xa00
[  339.416151]  ? trace_hardirqs_on+0x310/0x310
[  339.420578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.426127]  ? check_preemption_disabled+0x48/0x200
[  339.431181]  ? takeover_tasklets+0xa90/0xa90
[  339.435610]  run_ksoftirqd+0x94/0x100
[  339.439426]  smpboot_thread_fn+0x68b/0xa00
[  339.443685]  ? sort_range+0x30/0x30
[  339.447328]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.452448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.458001]  ? __kthread_parkme+0xfb/0x1a0
[  339.462257]  kthread+0x35a/0x420
[  339.465636]  ? sort_range+0x30/0x30
[  339.469276]  ? kthread_bind+0x40/0x40
[  339.473089]  ret_from_fork+0x3a/0x50
[  339.476862] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  339.476944] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.484158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.484164] Call Trace:
[  339.484178]  <IRQ>
[  339.484199]  dump_stack+0x1c4/0x2b4
[  339.484215]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.484243]  warn_alloc.cold.118+0xb7/0x1bd
[  339.490879] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.500132]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.502714] ksoftirqd/1 cpuset=
[  339.504872]  ? lock_downgrade+0x900/0x900
[  339.508484] /
[  339.513696]  ? trace_hardirqs_off+0xb8/0x300
[  339.518012]  mems_allowed=0
[  339.528347]  ? trace_hardirqs_off+0xb8/0x300
[  339.554079]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.558986]  ? warn_alloc+0x120/0x120
[  339.562817]  ? warn_alloc+0x120/0x120
[  339.566661]  ? print_usage_bug+0xc0/0xc0
[  339.570750]  ? warn_alloc+0x120/0x120
[  339.574563]  ? lock_release+0x970/0x970
[  339.578557]  ? print_usage_bug+0xc0/0xc0
[  339.582640]  ? __lock_acquire+0x7ec/0x4ec0
[  339.586893]  ? __lock_acquire+0x7ec/0x4ec0
[  339.591162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.596748]  ? should_fail+0x22d/0xd01
[  339.600672]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.605815]  ? __lock_acquire+0x7ec/0x4ec0
[  339.610080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.615211]  ? __lock_acquire+0x7ec/0x4ec0
[  339.619467]  ? should_fail+0x22d/0xd01
[  339.623391]  ? mark_held_locks+0x130/0x130
[  339.627655]  ? mark_held_locks+0x130/0x130
[  339.631910]  ? kvm_clock_read+0x18/0x30
[  339.635914]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  339.640957]  ? ktime_get+0x2e1/0x440
[  339.644700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.650275]  ? graph_lock+0x170/0x170
[  339.654100]  ? print_usage_bug+0xc0/0xc0
[  339.658198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.663762]  ? check_preemption_disabled+0x48/0x200
[  339.668795]  ? check_preemption_disabled+0x48/0x200
[  339.673847]  ? __lock_is_held+0xb5/0x140
[  339.677942]  __alloc_pages_nodemask+0xa80/0xde0
[  339.682636]  ? graph_lock+0x170/0x170
[  339.686462]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.691491]  ? graph_lock+0x170/0x170
[  339.695320]  ? find_held_lock+0x36/0x1c0
[  339.699405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.704087]  ? lock_downgrade+0x900/0x900
[  339.708258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.713831]  cache_grow_begin+0x91/0x8c0
[  339.717909]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.722337]  fallback_alloc+0x203/0x2e0
[  339.726332]  ____cache_alloc_node+0x1c7/0x1e0
[  339.730848]  kmem_cache_alloc_node+0xe3/0x730
[  339.735355]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.739614]  __alloc_skb+0x119/0x770
[  339.743338]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.748632]  ? skb_scrub_packet+0x490/0x490
[  339.752965]  ? lock_downgrade+0x900/0x900
[  339.757133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.762698]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.768184]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.773653]  ? addrconf_rs_timer+0x6f0/0x6f0
[  339.778091]  ndisc_alloc_skb+0x144/0x340
[  339.782188]  ndisc_send_rs+0x331/0x6e0
[  339.786098]  addrconf_rs_timer+0x3c0/0x6f0
[  339.790353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.794619]  call_timer_fn+0x272/0x920
[  339.798520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.802777]  ? process_timeout+0x40/0x40
[  339.806862]  ? find_held_lock+0x36/0x1c0
[  339.810951]  ? __run_timers+0x7da/0xc70
[  339.814945]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.819457]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.823969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.828226]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.832871]  ? trace_hardirqs_on+0xbd/0x310
[  339.837215]  ? kasan_check_read+0x11/0x20
[  339.841387]  ? __run_timers+0x7da/0xc70
[  339.845385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.850868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.855139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.859419]  __run_timers+0x7e5/0xc70
[  339.863257]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.868653]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.873695]  ? graph_lock+0x170/0x170
[  339.877524]  ? enqueue_hrtimer+0x1a5/0x560
[  339.881774]  ? lock_release+0x970/0x970
[  339.885767]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.890987]  ? find_held_lock+0x36/0x1c0
[  339.895076]  ? graph_lock+0x170/0x170
[  339.898897]  ? pvclock_read_flags+0x160/0x160
[  339.903411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.908966]  ? check_preemption_disabled+0x48/0x200
[  339.914017]  ? __lock_is_held+0xb5/0x140
[  339.918097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.923663]  ? check_preemption_disabled+0x48/0x200
[  339.928711]  run_timer_softirq+0x52/0xb0
[  339.932794]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.937846]  __do_softirq+0x30b/0xad8
[  339.941685]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.946810]  ? pvclock_read_flags+0x160/0x160
[  339.951319]  ? lapic_next_event+0x5a/0x90
[  339.955483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.961046]  ? check_preemption_disabled+0x48/0x200
[  339.966085]  ? check_preemption_disabled+0x48/0x200
[  339.971140]  ? kvm_clock_read+0x18/0x30
[  339.975187]  ? kvm_sched_clock_read+0x9/0x20
[  339.979632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.985206]  ? check_preemption_disabled+0x48/0x200
[  339.990262]  irq_exit+0x17f/0x1c0
[  339.993733]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.998589]  ? smp_reschedule_interrupt+0x109/0x650
[  340.003622]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.009525]  ? interrupt_entry+0xb5/0xf0
[  340.013607]  ? trace_hardirqs_off_caller+0xbb/0x300
[  340.018640]  ? trace_hardirqs_off_caller+0xbb/0x300
[  340.023680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.028562]  ? trace_hardirqs_off+0x300/0x300
[  340.033074]  ? trace_hardirqs_off+0x300/0x300
[  340.037595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.043165]  ? check_preemption_disabled+0x48/0x200
[  340.048220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.053787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.058664]  apic_timer_interrupt+0xf/0x20
[  340.062907]  </IRQ>
[  340.065175] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  340.070116] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  340.089048] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  340.096782] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  340.104072] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  340.111359] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  340.118651] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  340.125940] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  340.133279]  skb_clone+0x1bb/0x500
[  340.136848]  ? finish_task_switch+0x1b5/0x900
[  340.141371]  ? skb_split+0x11e0/0x11e0
[  340.145293]  ? preempt_notifier_register+0x200/0x200
[  340.150423]  ? __switch_to_asm+0x34/0x70
[  340.154509]  ? __switch_to_asm+0x34/0x70
[  340.158593]  ? __switch_to_asm+0x40/0x70
[  340.162662]  ? __switch_to_asm+0x34/0x70
[  340.166732]  ? __switch_to_asm+0x40/0x70
[  340.170811]  ? __switch_to_asm+0x34/0x70
[  340.174891]  ? __switch_to_asm+0x40/0x70
[  340.178966]  ? __switch_to_asm+0x34/0x70
[  340.183050]  ? __switch_to_asm+0x34/0x70
[  340.187128]  ? __switch_to_asm+0x40/0x70
[  340.191223]  ? __switch_to_asm+0x34/0x70
[  340.195312]  bpf_clone_redirect+0xb9/0x490
[  340.199569]  ? __schedule+0x874/0x1ed0
[  340.203478]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  340.208519]  ? __sched_text_start+0x8/0x8
[  340.212692]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.217494]  ? find_held_lock+0x36/0x1c0
[  340.221584]  ? lock_acquire+0x1ed/0x520
[  340.225575]  ? bpf_test_run+0x32e/0x5a0
[  340.229572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.235129]  ? check_preemption_disabled+0x48/0x200
[  340.240211]  ? kasan_check_read+0x11/0x20
[  340.244395]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.249692]  ? rcu_bh_qs+0xc0/0xc0
[  340.253251]  ? preempt_schedule+0x4d/0x60
[  340.257418]  ? ___preempt_schedule+0x16/0x18
[  340.261845]  ? bpf_test_run+0x1c0/0x5a0
[  340.265842]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.270267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.275812]  ? bpf_test_init.isra.9+0x70/0x100
[  340.280421]  ? bpf_prog_test_run_skb+0x634/0xb40
[  340.285219]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.290090]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.295651]  ? fput+0x130/0x1a0
[  340.298950]  ? __bpf_prog_get+0x9b/0x290
[  340.303026]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.307878]  ? bpf_prog_test_run+0x130/0x1a0
[  340.312308]  ? __x64_sys_bpf+0x3d8/0x510
[  340.316384]  ? bpf_prog_get+0x20/0x20
[  340.320214]  ? ksys_ioctl+0x81/0xd0
[  340.323864]  ? do_syscall_64+0x1b9/0x820
[  340.327934]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.333317]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.338285]  ? trace_hardirqs_off+0x300/0x300
[  340.342815]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.347848]  ? recalc_sigpending_tsk+0x180/0x180
[  340.352621]  ? kasan_check_write+0x14/0x20
[  340.356880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.361746]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.367136] warn_alloc_show_mem: 1 callbacks suppressed
[  340.367157] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  340.367160] Mem-Info:
[  340.367198] active_anon:40867 inactive_anon:371 isolated_anon:0
[  340.367198]  active_file:18 inactive_file:16 isolated_file:0
[  340.367198]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.367198]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  340.367198]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  340.367198]  free:13607 free_pcp:262 free_cma:0
[  340.372533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.372543] Call Trace:
[  340.379406] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.381818]  dump_stack+0x1c4/0x2b4
[  340.414693] Node 0 
[  340.424525]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.427118] 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
[  340.454791]  warn_alloc.cold.118+0xb7/0x1bd
[  340.458394] lowmem_reserve[]:
[  340.460635]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.465804]  0
[  340.491325]  ? lock_downgrade+0x900/0x900
[  340.495643]  2815
[  340.498761]  ? trace_hardirqs_off+0xb8/0x300
[  340.503579]  6318
[  340.505389]  ? trace_hardirqs_off+0xb8/0x300
[  340.509510]  6318
[  340.511596]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.515978] Node 0 
[  340.518066]  ? mark_held_locks+0x130/0x130
[  340.522461] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  340.524502]  ? warn_alloc+0x120/0x120
[  340.529663] lowmem_reserve[]: 0
[  340.531935]  ? warn_alloc+0x120/0x120
[  340.536151]  0
[  340.563062]  ? print_usage_bug+0xc0/0xc0
[  340.566843]  3503
[  340.570126]  ? warn_alloc+0x120/0x120
[  340.573916]  3503
[  340.575719]  ? print_usage_bug+0xc0/0xc0
[  340.581817]  ? __lock_acquire+0x7ec/0x4ec0
[  340.585600] Node 0 
[  340.587661]  ? __lock_acquire+0x7ec/0x4ec0
[  340.591731] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  340.595945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.598165] lowmem_reserve[]: 0
[  340.602433]  ? should_fail+0x22d/0xd01
[  340.630794]  0
[  340.636361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.639622]  0
[  340.643516]  ? __lock_acquire+0x7ec/0x4ec0
[  340.645303]  0
[  340.650414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.656437]  ? __lock_acquire+0x7ec/0x4ec0
[  340.658222] Node 0 
[  340.663332]  ? should_fail+0x22d/0xd01
[  340.667545] DMA: 
[  340.669782]  ? print_usage_bug+0xc0/0xc0
[  340.673652] 1*4kB 
[  340.675735]  ? mark_held_locks+0x130/0x130
[  340.679775] (U) 0*8kB 
[  340.681944]  ? mark_held_locks+0x130/0x130
[  340.686176] 0*16kB 
[  340.688686]  ? graph_lock+0x170/0x170
[  340.692892] 1*32kB 
[  340.695153]  ? print_usage_bug+0xc0/0xc0
[  340.698929] (U) 
[  340.701170]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.701202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.705253] 2*64kB 
[  340.707235]  ? check_preemption_disabled+0x48/0x200
[  340.711982] (U) 
[  340.717527]  ? check_preemption_disabled+0x48/0x200
[  340.717558]  ? __lock_is_held+0xb5/0x140
[  340.719765] 1*128kB (U) 
[  340.724797]  __alloc_pages_nodemask+0xa80/0xde0
[  340.726755] 1*256kB 
[  340.731770]  ? graph_lock+0x170/0x170
[  340.735814] (U) 
[  340.738490]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.743129] 0*512kB 1*1024kB 
[  340.745477]  ? graph_lock+0x170/0x170
[  340.749255] (U) 
[  340.751244]  ? find_held_lock+0x36/0x1c0
[  340.756227] 1*2048kB (M) 
[  340.759403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.763180] 3*4096kB 
[  340.765176]  ? lock_downgrade+0x900/0x900
[  340.769226] (M) 
[  340.771994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.776633] = 15908kB
[  340.776643] Node 0 
[  340.779069]  cache_grow_begin+0x91/0x8c0
[  340.783193] DMA32: 
[  340.785183]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.790708] 4*4kB 
[  340.793140]  fallback_alloc+0x203/0x2e0
[  340.795351] (UM) 
[  340.799420]  ____cache_alloc_node+0x1c7/0x1e0
[  340.801637] 3*8kB 
[  340.806045]  kmem_cache_alloc_node+0xe3/0x730
[  340.808177] (UM) 
[  340.812161]  ? ipv6_get_ifaddr+0x42e/0x620
[  340.814237] 2*16kB 
[  340.818766]  __alloc_skb+0x119/0x770
[  340.820897] (UM) 
[  340.825406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.827445] 1*32kB (M) 
[  340.831711]  ? skb_scrub_packet+0x490/0x490
[  340.833928] 2*64kB 
[  340.837648]  ? lock_downgrade+0x900/0x900
[  340.839692] (M) 
[  340.844983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.847546] 3*128kB 
[  340.851875]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.854092] (M) 
[  340.858266]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.860238] 2*256kB 
[  340.865782]  ? addrconf_rs_timer+0x6f0/0x6f0
[  340.868086] (M) 
[  340.873553]  ndisc_alloc_skb+0x144/0x340
[  340.875515] 3*512kB 
[  340.880971]  ndisc_send_rs+0x331/0x6e0
[  340.883270] (M) 
[  340.887694]  addrconf_rs_timer+0x3c0/0x6f0
[  340.889644] 4*1024kB 
[  340.893718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.896018] (UM) 
[  340.899918]  call_timer_fn+0x272/0x920
[  340.901875] 3*2048kB 
[  340.906116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.908506] (M) 
[  340.912743]  ? process_timeout+0x40/0x40
[  340.914789] 3*4096kB 
[  340.918694]  ? find_held_lock+0x36/0x1c0
[  340.918721]  ? __run_timers+0x7da/0xc70
[  340.921110] (M) 
[  340.925349]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.927303] = 25192kB
[  340.931360]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.933749] Node 0 Normal: 
[  340.937829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.941792] 1002*4kB 
[  340.943767]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  340.948242] (UME) 
[  340.950657]  ? trace_hardirqs_on+0xbd/0x310
[  340.955134] 399*8kB 
[  340.958076]  ? kasan_check_read+0x11/0x20
[  340.962289] (ME) 
[  340.964711]  ? __run_timers+0x7da/0xc70
[  340.969271] 171*16kB 
[  340.971426]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.975725] (UME) 
[  340.978056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.982179] 75*32kB (UME) 
[  340.984258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.988216] 16*64kB 
[  340.990631]  __run_timers+0x7e5/0xc70
[  340.996058] (UM) 
[  340.998212]  ? find_held_lock+0x36/0x1c0
[  341.002431] 0*128kB 0*256kB 
[  341.005310]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.009519] 0*512kB 
[  341.011845]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.015624] 0*1024kB 
[  341.017689]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.021724] 0*2048kB 0*4096kB 
[  341.024757]  ? lockdep_hardirqs_on+0x421/0x5c0
[  341.030092] = 13360kB
[  341.030107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.032427]  ? trace_hardirqs_on+0xbd/0x310
[  341.036916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.039325]  ? kasan_check_read+0x11/0x20
[  341.043801] 413 total pagecache pages
[  341.046998]  ? finish_task_switch+0x1f5/0x900
[  341.051564] 0 pages in swap cache
[  341.053970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.062787] Swap cache stats: add 0, delete 0, find 0/0
[  341.062797] Free swap  = 0kB
[  341.067132]  ? compat_start_thread+0x80/0x80
[  341.075703] Total swap = 0kB
[  341.079868]  ? pvclock_read_flags+0x160/0x160
[  341.083627] 1965979 pages RAM
[  341.088126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.091553] 0 pages HighMem/MovableOnly
[  341.091563] 343323 pages reserved
[  341.097016]  ? check_preemption_disabled+0x48/0x200
[  341.102362] 0 pages cma reserved
[  341.105402]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.109862] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  341.112832]  ? rcu_pm_notify+0xc0/0xc0
[  341.117528] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.120420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.125935] syz-executor5 cpuset=
[  341.129923]  ? check_preemption_disabled+0x48/0x200
[  341.133350] syz5
[  341.138373]  run_timer_softirq+0x52/0xb0
[  341.141719]  mems_allowed=0
[  341.147002]  ? rcu_read_lock_sched_held+0x108/0x120
[  341.195791]  __do_softirq+0x30b/0xad8
[  341.199616]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.204742]  ? schedule+0x108/0x460
[  341.208375]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.213160]  ? trace_hardirqs_off+0xb8/0x300
[  341.217581]  ? smpboot_thread_fn+0x68b/0xa00
[  341.221996]  ? trace_hardirqs_on+0x310/0x310
[  341.226412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.231956]  ? check_preemption_disabled+0x48/0x200
[  341.236982]  ? takeover_tasklets+0xa90/0xa90
[  341.241399]  run_ksoftirqd+0x94/0x100
[  341.245210]  smpboot_thread_fn+0x68b/0xa00
[  341.249457]  ? sort_range+0x30/0x30
[  341.253094]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.258208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.263761]  ? __kthread_parkme+0xfb/0x1a0
[  341.268008]  kthread+0x35a/0x420
[  341.271402]  ? sort_range+0x30/0x30
[  341.275029]  ? kthread_bind+0x40/0x40
[  341.278840]  ret_from_fork+0x3a/0x50
[  341.282584] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  341.282660] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  341.289868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.289873] Call Trace:
[  341.289880]  <IRQ>
[  341.289899]  dump_stack+0x1c4/0x2b4
[  341.289915]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.289943]  warn_alloc.cold.118+0xb7/0x1bd
[  341.296501] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.305801]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.308372] ksoftirqd/1 cpuset=
[  341.310522]  ? lock_downgrade+0x900/0x900
[  341.314129] /
[  341.319335]  ? trace_hardirqs_off+0xb8/0x300
[  341.323644]  mems_allowed=0
[  341.333957]  ? trace_hardirqs_off+0xb8/0x300
[  341.359622]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.364514]  ? warn_alloc+0x120/0x120
[  341.368341]  ? warn_alloc+0x120/0x120
[  341.372161]  ? print_usage_bug+0xc0/0xc0
[  341.376237]  ? warn_alloc+0x120/0x120
[  341.380041]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  341.385062]  ? print_usage_bug+0xc0/0xc0
[  341.389133]  ? __lock_acquire+0x7ec/0x4ec0
[  341.393386]  ? __lock_acquire+0x7ec/0x4ec0
[  341.397631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.403193]  ? should_fail+0x22d/0xd01
[  341.407101]  ? __lock_acquire+0x7ec/0x4ec0
[  341.411347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.416464]  ? __lock_acquire+0x7ec/0x4ec0
[  341.420718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.425835]  ? __lock_acquire+0x7ec/0x4ec0
[  341.430085]  ? should_fail+0x22d/0xd01
[  341.433994]  ? mark_held_locks+0x130/0x130
[  341.438241]  ? mark_held_locks+0x130/0x130
[  341.442492]  ? graph_lock+0x170/0x170
[  341.446302]  ? print_usage_bug+0xc0/0xc0
[  341.450374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.455139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.460704]  ? check_preemption_disabled+0x48/0x200
[  341.465726]  ? check_preemption_disabled+0x48/0x200
[  341.470762]  ? __lock_is_held+0xb5/0x140
[  341.474844]  __alloc_pages_nodemask+0xa80/0xde0
[  341.479534]  ? graph_lock+0x170/0x170
[  341.483361]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.488399]  ? graph_lock+0x170/0x170
[  341.492235]  ? find_held_lock+0x36/0x1c0
[  341.496323]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.501008]  ? lock_downgrade+0x900/0x900
[  341.505199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.510763]  cache_grow_begin+0x91/0x8c0
[  341.514842]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.519278]  fallback_alloc+0x203/0x2e0
[  341.523278]  ____cache_alloc_node+0x1c7/0x1e0
[  341.527796]  kmem_cache_alloc_node+0xe3/0x730
[  341.532312]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.536568]  __alloc_skb+0x119/0x770
[  341.540295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.545592]  ? skb_scrub_packet+0x490/0x490
[  341.549928]  ? lock_downgrade+0x900/0x900
[  341.554098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.559652]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.565124]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.570619]  ? addrconf_rs_timer+0x6f0/0x6f0
[  341.575066]  ndisc_alloc_skb+0x144/0x340
[  341.579165]  ndisc_send_rs+0x331/0x6e0
[  341.583092]  addrconf_rs_timer+0x3c0/0x6f0
[  341.587353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.591620]  call_timer_fn+0x272/0x920
[  341.595527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.599778]  ? process_timeout+0x40/0x40
[  341.603859]  ? find_held_lock+0x36/0x1c0
[  341.608222]  ? __run_timers+0x7da/0xc70
[  341.612221]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.616727]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.621241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.625498]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  341.630103]  ? trace_hardirqs_on+0xbd/0x310
[  341.634433]  ? kasan_check_read+0x11/0x20
[  341.638605]  ? __run_timers+0x7da/0xc70
[  341.642598]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.648076]  ? can_init_stats.isra.0+0x100/0x100
[  341.652859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.657110]  __run_timers+0x7e5/0xc70
[  341.660957]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.666341]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.671380]  ? graph_lock+0x170/0x170
[  341.675202]  ? enqueue_hrtimer+0x1a5/0x560
[  341.679470]  ? lock_release+0x970/0x970
[  341.683469]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.688695]  ? find_held_lock+0x36/0x1c0
[  341.692794]  ? graph_lock+0x170/0x170
[  341.696626]  ? pvclock_read_flags+0x160/0x160
[  341.701161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.706731]  ? check_preemption_disabled+0x48/0x200
[  341.711777]  ? __lock_is_held+0xb5/0x140
[  341.715849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.721395]  ? check_preemption_disabled+0x48/0x200
[  341.726438]  run_timer_softirq+0x52/0xb0
[  341.730509]  ? rcu_read_lock_sched_held+0x108/0x120
[  341.735541]  __do_softirq+0x30b/0xad8
[  341.739364]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.744498]  ? pvclock_read_flags+0x160/0x160
[  341.749002]  ? lapic_next_event+0x5a/0x90
[  341.753163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.758735]  ? check_preemption_disabled+0x48/0x200
[  341.763757]  ? check_preemption_disabled+0x48/0x200
[  341.768785]  ? kvm_clock_read+0x18/0x30
[  341.772766]  ? kvm_sched_clock_read+0x9/0x20
[  341.777202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.782754]  ? check_preemption_disabled+0x48/0x200
[  341.787794]  irq_exit+0x17f/0x1c0
[  341.791256]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.796103]  ? smp_reschedule_interrupt+0x109/0x650
[  341.801127]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.807032]  ? interrupt_entry+0xb5/0xf0
[  341.811109]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.816154]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.821198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.826050]  ? trace_hardirqs_off+0x300/0x300
[  341.830550]  ? trace_hardirqs_off+0x300/0x300
[  341.835052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.840593]  ? check_preemption_disabled+0x48/0x200
[  341.845611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.851168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.856034]  apic_timer_interrupt+0xf/0x20
[  341.860267]  </IRQ>
[  341.862510] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  341.867443] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  341.886352] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  341.894070] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  341.901352] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  341.908633] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  341.915909] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  341.923193] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  341.930535]  skb_clone+0x1bb/0x500
[  341.934082]  ? finish_task_switch+0x1b5/0x900
[  341.938594]  ? skb_split+0x11e0/0x11e0
[  341.942490]  ? preempt_notifier_register+0x200/0x200
[  341.947598]  ? __switch_to_asm+0x34/0x70
[  341.951667]  ? __switch_to_asm+0x34/0x70
[  341.955732]  ? __switch_to_asm+0x40/0x70
[  341.959797]  ? __switch_to_asm+0x34/0x70
[  341.963860]  ? __switch_to_asm+0x40/0x70
[  341.967930]  ? __switch_to_asm+0x34/0x70
[  341.971995]  ? __switch_to_asm+0x40/0x70
[  341.976059]  ? __switch_to_asm+0x34/0x70
[  341.980127]  ? __switch_to_asm+0x34/0x70
[  341.984202]  ? __switch_to_asm+0x40/0x70
[  341.988267]  ? __switch_to_asm+0x34/0x70
[  341.992349]  bpf_clone_redirect+0xb9/0x490
[  341.996598]  ? __schedule+0x874/0x1ed0
[  342.000499]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  342.005528]  ? __sched_text_start+0x8/0x8
[  342.009685]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.014464]  ? find_held_lock+0x36/0x1c0
[  342.018540]  ? lock_acquire+0x1ed/0x520
[  342.022520]  ? bpf_test_run+0x32e/0x5a0
[  342.026503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.032045]  ? check_preemption_disabled+0x48/0x200
[  342.037074]  ? kasan_check_read+0x11/0x20
[  342.041231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.046515]  ? rcu_bh_qs+0xc0/0xc0
[  342.050067]  ? preempt_schedule+0x4d/0x60
[  342.054233]  ? ___preempt_schedule+0x16/0x18
[  342.058659]  ? bpf_test_run+0x1c0/0x5a0
[  342.062656]  ? netlink_diag_dump+0x2a0/0x2a0
[  342.067090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.072634]  ? bpf_test_init.isra.9+0x70/0x100
[  342.077225]  ? bpf_prog_test_run_skb+0x634/0xb40
[  342.082005]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  342.086850]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  342.092393]  ? fput+0x130/0x1a0
[  342.095683]  ? __bpf_prog_get+0x9b/0x290
[  342.099753]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  342.104603]  ? bpf_prog_test_run+0x130/0x1a0
[  342.109024]  ? __x64_sys_bpf+0x3d8/0x510
[  342.113089]  ? bpf_prog_get+0x20/0x20
[  342.116914]  ? ksys_ioctl+0x81/0xd0
[  342.120559]  ? do_syscall_64+0x1b9/0x820
[  342.124632]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  342.130005]  ? syscall_return_slowpath+0x5e0/0x5e0
[  342.134942]  ? trace_hardirqs_off+0x300/0x300
[  342.139448]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  342.144469]  ? recalc_sigpending_tsk+0x180/0x180
[  342.149236]  ? kasan_check_write+0x14/0x20
[  342.153487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.158349]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  342.163735] warn_alloc_show_mem: 1 callbacks suppressed
[  342.163748] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  342.163750] Mem-Info:
[  342.163781] active_anon:40867 inactive_anon:371 isolated_anon:0
[  342.163781]  active_file:18 inactive_file:16 isolated_file:0
[  342.163781]  unevictable:0 dirty:0 writeback:0 unstable:0
[  342.163781]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  342.163781]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  342.163781]  free:13607 free_pcp:262 free_cma:0
[  342.169151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.176013] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  342.178420] Call Trace:
[  342.211309] Node 0 
[  342.220690]  dump_stack+0x1c4/0x2b4
[  342.248376] 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
[  342.250954]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.253176] lowmem_reserve[]:
[  342.256810]  warn_alloc.cold.118+0xb7/0x1bd
[  342.282292]  0
[  342.287498]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.290577]  2815
[  342.294904]  ? lock_downgrade+0x900/0x900
[  342.296674]  6318 6318
[  342.301535]  ? trace_hardirqs_off+0xb8/0x300
[  342.303576] Node 0 
[  342.307732]  ? trace_hardirqs_off+0xb8/0x300
[  342.310230] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  342.314620]  __alloc_pages_slowpath+0x2667/0x2d80
[  342.316819] lowmem_reserve[]: 0
[  342.321263]  ? mark_held_locks+0x130/0x130
[  342.348127]  0
[  342.352993]  ? warn_alloc+0x120/0x120
[  342.356249]  3503
[  342.360493]  ? warn_alloc+0x120/0x120
[  342.362266]  3503
[  342.366067]  ? print_usage_bug+0xc0/0xc0
[  342.368110] Node 0 
[  342.371912]  ? warn_alloc+0x120/0x120
[  342.373986] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  342.378027]  ? print_usage_bug+0xc0/0xc0
[  342.380243] lowmem_reserve[]:
[  342.384053]  ? __lock_acquire+0x7ec/0x4ec0
[  342.412404]  0 0
[  342.416493]  ? __lock_acquire+0x7ec/0x4ec0
[  342.420069]  0
[  342.424309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.426265]  0
[  342.430499]  ? should_fail+0x22d/0xd01
[  342.437817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.439597] Node 0 
[  342.443487]  ? __lock_acquire+0x7ec/0x4ec0
[  342.448830] DMA: 
[  342.451070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.455288] 1*4kB 
[  342.457350]  ? __lock_acquire+0x7ec/0x4ec0
[  342.462426] (U) 0*8kB 
[  342.464595]  ? should_fail+0x22d/0xd01
[  342.468812] 0*16kB 
[  342.471323]  ? mark_held_locks+0x130/0x130
[  342.475191] 1*32kB 
[  342.477426]  ? mark_held_locks+0x130/0x130
[  342.481642] (U) 
[  342.483878]  ? graph_lock+0x170/0x170
[  342.488086] 2*64kB (U) 
[  342.490080]  ? graph_lock+0x170/0x170
[  342.493865] 1*128kB 
[  342.496450]  ? graph_lock+0x170/0x170
[  342.500230] (U) 
[  342.502584]  ? print_usage_bug+0xc0/0xc0
[  342.506366] 1*256kB 
[  342.508347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.512376] (U) 0*512kB 
[  342.514712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.521099] 1*1024kB (U) 
[  342.523783]  ? check_preemption_disabled+0x48/0x200
[  342.529497] 1*2048kB (M) 
[  342.532277]  ? check_preemption_disabled+0x48/0x200
[  342.537266] 3*4096kB (M) 
[  342.540051]  ? __lock_is_held+0xb5/0x140
[  342.545035] = 15908kB
[  342.547796]  __alloc_pages_nodemask+0xa80/0xde0
[  342.551836] Node 0 
[  342.554283]  ? graph_lock+0x170/0x170
[  342.558935] DMA32: 
[  342.561190]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.564983] 4*4kB 
[  342.567228]  ? graph_lock+0x170/0x170
[  342.572220] (UM) 
[  342.574379]  ? find_held_lock+0x36/0x1c0
[  342.578160] 3*8kB 
[  342.580235]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.584279] (UM) 
[  342.586430]  ? lock_downgrade+0x900/0x900
[  342.591078] 2*16kB 
[  342.593156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.597286] (UM) 
[  342.599529]  cache_grow_begin+0x91/0x8c0
[  342.605041] 1*32kB (M) 
[  342.607121]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.611161] 2*64kB (M) 
[  342.613776]  fallback_alloc+0x203/0x2e0
[  342.618166] 3*128kB 
[  342.620753]  ____cache_alloc_node+0x1c7/0x1e0
[  342.624699] (M) 2*256kB 
[  342.627046]  kmem_cache_alloc_node+0xe3/0x730
[  342.631512] (M) 3*512kB 
[  342.634199]  ? ipv6_get_ifaddr+0x42e/0x620
[  342.638664] (M) 4*1024kB 
[  342.641362]  __alloc_skb+0x119/0x770
[  342.645569] (UM) 
[  342.648340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.652023] 3*2048kB (M) 
[  342.654107]  ? skb_scrub_packet+0x490/0x490
[  342.659359] 3*4096kB 
[  342.662117]  ? lock_downgrade+0x900/0x900
[  342.666416] (M) 
[  342.668831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.672952] = 25192kB
[  342.672962] Node 0 
[  342.674940]  ? refcount_sub_and_test_checked+0x203/0x310
[  342.680455] Normal: 
[  342.682881]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  342.685109] 1002*4kB 
[  342.690576]  ? addrconf_rs_timer+0x6f0/0x6f0
[  342.692876] (UME) 
[  342.698338]  ndisc_alloc_skb+0x144/0x340
[  342.700718] 399*8kB 
[  342.705125]  ndisc_send_rs+0x331/0x6e0
[  342.707251] (ME) 
[  342.711319]  addrconf_rs_timer+0x3c0/0x6f0
[  342.713635] 171*16kB (UME) 
[  342.717543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.719579] 75*32kB (UME) 
[  342.723832]  call_timer_fn+0x272/0x920
[  342.726745] 16*64kB 
[  342.730979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.733798] (UM) 0*128kB 
[  342.737702]  ? process_timeout+0x40/0x40
[  342.740007] 0*256kB 
[  342.744243]  ? find_held_lock+0x36/0x1c0
[  342.746975] 0*512kB 0*1024kB 
[  342.751057]  ? __run_timers+0x7da/0xc70
[  342.753360] 0*2048kB 
[  342.757427]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.760513] 0*4096kB 
[  342.764495]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.766900] = 13360kB
[  342.771398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.771418]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  342.773821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.778314]  ? trace_hardirqs_on+0xbd/0x310
[  342.780706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.780717] 413 total pagecache pages
[  342.784949]  ? kasan_check_read+0x11/0x20
[  342.789517] 0 pages in swap cache
[  342.798353]  ? __run_timers+0x7da/0xc70
[  342.802671] Swap cache stats: add 0, delete 0, find 0/0
[  342.811266]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.815046] Free swap  = 0kB
[  342.819197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.822623] Total swap = 0kB
[  342.822632] 1965979 pages RAM
[  342.826610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.831946] 0 pages HighMem/MovableOnly
[  342.831957] 343323 pages reserved
[  342.837500]  __run_timers+0x7e5/0xc70
[  342.840487] 0 pages cma reserved
[  342.840564] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.844733]  ? find_held_lock+0x36/0x1c0
[  342.847837] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.850855]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.855062] syz-executor5 cpuset=
[  342.859040]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.862476] syz5
[  342.866276]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.869625]  mems_allowed=0
[  342.876115]  ? lockdep_hardirqs_on+0x421/0x5c0
[  342.917862]  ? trace_hardirqs_on+0xbd/0x310
[  342.922195]  ? kasan_check_read+0x11/0x20
[  342.926354]  ? finish_task_switch+0x1f5/0x900
[  342.930859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.936323]  ? compat_start_thread+0x80/0x80
[  342.940761]  ? pvclock_read_flags+0x160/0x160
[  342.945269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.950819]  ? check_preemption_disabled+0x48/0x200
[  342.955861]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.961163]  ? rcu_pm_notify+0xc0/0xc0
[  342.965062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.970608]  ? check_preemption_disabled+0x48/0x200
[  342.975644]  run_timer_softirq+0x52/0xb0
[  342.979719]  ? rcu_read_lock_sched_held+0x108/0x120
[  342.984749]  __do_softirq+0x30b/0xad8
[  342.988578]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  342.993703]  ? schedule+0x108/0x460
[  342.997350]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.002124]  ? trace_hardirqs_off+0xb8/0x300
[  343.006565]  ? smpboot_thread_fn+0x68b/0xa00
[  343.010981]  ? trace_hardirqs_on+0x310/0x310
[  343.015398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.020940]  ? check_preemption_disabled+0x48/0x200
[  343.025972]  ? takeover_tasklets+0xa90/0xa90
[  343.030396]  run_ksoftirqd+0x94/0x100
[  343.034205]  smpboot_thread_fn+0x68b/0xa00
[  343.038462]  ? sort_range+0x30/0x30
[  343.042096]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.047207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.052754]  ? __kthread_parkme+0xfb/0x1a0
[  343.057002]  kthread+0x35a/0x420
[  343.060375]  ? sort_range+0x30/0x30
[  343.064015]  ? kthread_bind+0x40/0x40
[  343.067826]  ret_from_fork+0x3a/0x50
[  343.071578] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  343.071657] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  343.078862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.078868] Call Trace:
[  343.078874]  <IRQ>
[  343.078894]  dump_stack+0x1c4/0x2b4
[  343.078910]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.078939]  warn_alloc.cold.118+0xb7/0x1bd
[  343.085473] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.094786]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.097359] ksoftirqd/1 cpuset=
[  343.099520]  ? lock_downgrade+0x900/0x900
[  343.103126] /
[  343.108333]  ? trace_hardirqs_off+0xb8/0x300
[  343.112635]  mems_allowed=0
[  343.122956]  ? trace_hardirqs_off+0xb8/0x300
[  343.148623]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.153512]  ? warn_alloc+0x120/0x120
[  343.157336]  ? trace_hardirqs_on+0x310/0x310
[  343.161753]  ? warn_alloc+0x120/0x120
[  343.165561]  ? print_usage_bug+0xc0/0xc0
[  343.169626]  ? warn_alloc+0x120/0x120
[  343.173430]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  343.178451]  ? print_usage_bug+0xc0/0xc0
[  343.182520]  ? __lock_acquire+0x7ec/0x4ec0
[  343.186757]  ? __lock_acquire+0x7ec/0x4ec0
[  343.191000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.196546]  ? should_fail+0x22d/0xd01
[  343.200444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.205553]  ? __lock_acquire+0x7ec/0x4ec0
[  343.209805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.214912]  ? __lock_acquire+0x7ec/0x4ec0
[  343.219161]  ? should_fail+0x22d/0xd01
[  343.223063]  ? print_usage_bug+0xc0/0xc0
[  343.227150]  ? mark_held_locks+0x130/0x130
[  343.231404]  ? mark_held_locks+0x130/0x130
[  343.235658]  ? graph_lock+0x170/0x170
[  343.239476]  ? print_usage_bug+0xc0/0xc0
[  343.243564]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.248346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.253914]  ? check_preemption_disabled+0x48/0x200
[  343.258936]  ? check_preemption_disabled+0x48/0x200
[  343.263995]  ? __lock_is_held+0xb5/0x140
[  343.268073]  __alloc_pages_nodemask+0xa80/0xde0
[  343.272745]  ? graph_lock+0x170/0x170
[  343.276555]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.281574]  ? graph_lock+0x170/0x170
[  343.285391]  ? find_held_lock+0x36/0x1c0
[  343.289492]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.294179]  ? lock_downgrade+0x900/0x900
[  343.298344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.303891]  cache_grow_begin+0x91/0x8c0
[  343.307956]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.312382]  fallback_alloc+0x203/0x2e0
[  343.316369]  ____cache_alloc_node+0x1c7/0x1e0
[  343.320875]  kmem_cache_alloc_node+0xe3/0x730
[  343.325381]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.329631]  __alloc_skb+0x119/0x770
[  343.333351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.338636]  ? skb_scrub_packet+0x490/0x490
[  343.342987]  ? lock_downgrade+0x900/0x900
[  343.347159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.352714]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.358190]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.363653]  ? addrconf_rs_timer+0x6f0/0x6f0
[  343.368083]  ndisc_alloc_skb+0x144/0x340
[  343.372164]  ndisc_send_rs+0x331/0x6e0
[  343.376072]  addrconf_rs_timer+0x3c0/0x6f0
[  343.380327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.384581]  call_timer_fn+0x272/0x920
[  343.388472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.392713]  ? process_timeout+0x40/0x40
[  343.396776]  ? find_held_lock+0x36/0x1c0
[  343.400850]  ? __run_timers+0x7da/0xc70
[  343.404831]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.409332]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.413829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.418067]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  343.422656]  ? trace_hardirqs_on+0xbd/0x310
[  343.426984]  ? kasan_check_read+0x11/0x20
[  343.431139]  ? __run_timers+0x7da/0xc70
[  343.435159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.440631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.444891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.449137]  __run_timers+0x7e5/0xc70
[  343.452980]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.458362]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.463385]  ? graph_lock+0x170/0x170
[  343.467199]  ? enqueue_hrtimer+0x1a5/0x560
[  343.471440]  ? lock_release+0x970/0x970
[  343.475422]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.480635]  ? find_held_lock+0x36/0x1c0
[  343.484707]  ? graph_lock+0x170/0x170
[  343.488516]  ? pvclock_read_flags+0x160/0x160
[  343.493018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.498559]  ? check_preemption_disabled+0x48/0x200
[  343.503597]  ? __lock_is_held+0xb5/0x140
[  343.507666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.513213]  ? check_preemption_disabled+0x48/0x200
[  343.518251]  run_timer_softirq+0x52/0xb0
[  343.522319]  ? rcu_read_lock_sched_held+0x108/0x120
[  343.527350]  __do_softirq+0x30b/0xad8
[  343.531184]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  343.536311]  ? pvclock_read_flags+0x160/0x160
[  343.540813]  ? lapic_next_event+0x5a/0x90
[  343.544971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.550528]  ? check_preemption_disabled+0x48/0x200
[  343.555552]  ? check_preemption_disabled+0x48/0x200
[  343.560581]  ? kvm_clock_read+0x18/0x30
[  343.564565]  ? kvm_sched_clock_read+0x9/0x20
[  343.568989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.574532]  ? check_preemption_disabled+0x48/0x200
[  343.579599]  irq_exit+0x17f/0x1c0
[  343.583068]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.587913]  ? smp_reschedule_interrupt+0x109/0x650
[  343.592946]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.598841]  ? interrupt_entry+0xb5/0xf0
[  343.602914]  ? trace_hardirqs_off_caller+0xbb/0x300
[  343.607937]  ? trace_hardirqs_off_caller+0xbb/0x300
[  343.612962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.617812]  ? trace_hardirqs_off+0x300/0x300
[  343.622343]  ? trace_hardirqs_off+0x300/0x300
[  343.626847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.632393]  ? check_preemption_disabled+0x48/0x200
[  343.637414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.642968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.647830]  apic_timer_interrupt+0xf/0x20
[  343.652059]  </IRQ>
[  343.654303] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  343.659244] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  343.678165] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  343.685899] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  343.693193] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  343.700469] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  343.707743] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  343.715019] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  343.722348]  skb_clone+0x1bb/0x500
[  343.725898]  ? finish_task_switch+0x1b5/0x900
[  343.730400]  ? skb_split+0x11e0/0x11e0
[  343.734293]  ? preempt_notifier_register+0x200/0x200
[  343.739400]  ? __switch_to_asm+0x34/0x70
[  343.743466]  ? __switch_to_asm+0x34/0x70
[  343.747529]  ? __switch_to_asm+0x40/0x70
[  343.751596]  ? __switch_to_asm+0x34/0x70
[  343.755698]  ? __switch_to_asm+0x40/0x70
[  343.759762]  ? __switch_to_asm+0x34/0x70
[  343.763826]  ? __switch_to_asm+0x40/0x70
[  343.767913]  ? __switch_to_asm+0x34/0x70
[  343.771983]  ? __switch_to_asm+0x34/0x70
[  343.776051]  ? __switch_to_asm+0x40/0x70
[  343.780114]  ? __switch_to_asm+0x34/0x70
[  343.784206]  bpf_clone_redirect+0xb9/0x490
[  343.788454]  ? __schedule+0x874/0x1ed0
[  343.792355]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  343.797381]  ? __sched_text_start+0x8/0x8
[  343.801536]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.806316]  ? find_held_lock+0x36/0x1c0
[  343.810389]  ? lock_acquire+0x1ed/0x520
[  343.814372]  ? bpf_test_run+0x32e/0x5a0
[  343.818353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.823897]  ? check_preemption_disabled+0x48/0x200
[  343.828924]  ? kasan_check_read+0x11/0x20
[  343.833080]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.838365]  ? rcu_bh_qs+0xc0/0xc0
[  343.841951]  ? preempt_schedule+0x4d/0x60
[  343.846109]  ? ___preempt_schedule+0x16/0x18
[  343.850537]  ? bpf_test_run+0x1c0/0x5a0
[  343.854538]  ? netlink_diag_dump+0x2a0/0x2a0
[  343.858954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.864494]  ? bpf_test_init.isra.9+0x70/0x100
[  343.869085]  ? bpf_prog_test_run_skb+0x634/0xb40
[  343.873854]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  343.878701]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.884264]  ? fput+0x130/0x1a0
[  343.887555]  ? __bpf_prog_get+0x9b/0x290
[  343.891623]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  343.896483]  ? bpf_prog_test_run+0x130/0x1a0
[  343.900900]  ? __x64_sys_bpf+0x3d8/0x510
[  343.904967]  ? bpf_prog_get+0x20/0x20
[  343.908783]  ? ksys_ioctl+0x81/0xd0
[  343.912452]  ? do_syscall_64+0x1b9/0x820
[  343.916517]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  343.921893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.926841]  ? trace_hardirqs_off+0x300/0x300
[  343.931380]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  343.936407]  ? recalc_sigpending_tsk+0x180/0x180
[  343.941182]  ? kasan_check_write+0x14/0x20
[  343.945434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.950298]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.955687] warn_alloc_show_mem: 1 callbacks suppressed
[  343.955700] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  343.955702] Mem-Info:
[  343.955734] active_anon:40867 inactive_anon:371 isolated_anon:0
[  343.955734]  active_file:18 inactive_file:16 isolated_file:0
[  343.955734]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.955734]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  343.955734]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  343.955734]  free:13607 free_pcp:262 free_cma:0
[  343.961082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.967932] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  343.970340] Call Trace:
[  344.003221] Node 0 
[  344.012589]  dump_stack+0x1c4/0x2b4
[  344.040272] 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
[  344.042844]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.045047] lowmem_reserve[]: 0
[  344.048703]  warn_alloc.cold.118+0xb7/0x1bd
[  344.074185]  2815
[  344.079387]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.082641]  6318
[  344.086979]  ? lock_downgrade+0x900/0x900
[  344.089023]  6318
[  344.093876]  ? trace_hardirqs_off+0xb8/0x300
[  344.095917] Node 0 
[  344.100067]  ? trace_hardirqs_off+0xb8/0x300
[  344.102137] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  344.106527]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.108742] lowmem_reserve[]:
[  344.113192]  ? mark_held_locks+0x130/0x130
[  344.140053]  0
[  344.144913]  ? warn_alloc+0x120/0x120
[  344.147993]  0
[  344.152243]  ? warn_alloc+0x120/0x120
[  344.154013]  3503
[  344.157812]  ? print_usage_bug+0xc0/0xc0
[  344.159593]  3503
[  344.163391]  ? warn_alloc+0x120/0x120
[  344.169499]  ? print_usage_bug+0xc0/0xc0
[  344.171541] Node 0 
[  344.175341]  ? __lock_acquire+0x7ec/0x4ec0
[  344.179407] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  344.181618]  ? __lock_acquire+0x7ec/0x4ec0
[  344.185834] lowmem_reserve[]:
[  344.214216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.218431]  0
[  344.221540]  ? should_fail+0x22d/0xd01
[  344.227055]  0 0
[  344.228874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.232741]  0
[  344.234719]  ? __lock_acquire+0x7ec/0x4ec0
[  344.241604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.245818] Node 0 
[  344.250915]  ? __lock_acquire+0x7ec/0x4ec0
[  344.250926] DMA: 
[  344.253170]  ? should_fail+0x22d/0xd01
[  344.257391] 1*4kB 
[  344.259463]  ? mark_held_locks+0x130/0x130
[  344.263322] (U) 
[  344.265476]  ? mark_held_locks+0x130/0x130
[  344.269693] 0*8kB 0*16kB 
[  344.271684]  ? graph_lock+0x170/0x170
[  344.275889] 1*32kB (U) 
[  344.278656]  ? graph_lock+0x170/0x170
[  344.282435] 2*64kB (U) 
[  344.285028]  ? graph_lock+0x170/0x170
[  344.288804] 1*128kB (U) 
[  344.291407]  ? print_usage_bug+0xc0/0xc0
[  344.295207] 1*256kB (U) 
[  344.297900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.301942] 0*512kB 
[  344.304621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.310132] 1*1024kB (U) 
[  344.312488]  ? check_preemption_disabled+0x48/0x200
[  344.317998] 1*2048kB (M) 
[  344.320777]  ? check_preemption_disabled+0x48/0x200
[  344.325782] 3*4096kB 
[  344.328554]  ? __lock_is_held+0xb5/0x140
[  344.333533] (M) 
[  344.335961]  __alloc_pages_nodemask+0xa80/0xde0
[  344.339992] = 15908kB
[  344.340002] Node 0 
[  344.341979]  ? graph_lock+0x170/0x170
[  344.346648] DMA32: 4*4kB 
[  344.349084]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.351294] (UM) 
[  344.355093]  ? graph_lock+0x170/0x170
[  344.355122]  ? find_held_lock+0x36/0x1c0
[  344.357869] 3*8kB (UM) 
[  344.362910]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.364942] 2*16kB (UM) 
[  344.368758]  ? lock_downgrade+0x900/0x900
[  344.372790] 1*32kB (M) 
[  344.375390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.380035] 2*64kB 
[  344.382719]  cache_grow_begin+0x91/0x8c0
[  344.386841] (M) 
[  344.389429]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.394939] 3*128kB (M) 
[  344.397196]  fallback_alloc+0x203/0x2e0
[  344.401236] 2*256kB 
[  344.403218]  ____cache_alloc_node+0x1c7/0x1e0
[  344.407614] (M) 
[  344.410295]  kmem_cache_alloc_node+0xe3/0x730
[  344.414238] 3*512kB (M) 
[  344.416573]  ? ipv6_get_ifaddr+0x42e/0x620
[  344.421487] 4*1024kB 
[  344.423476]  __alloc_skb+0x119/0x770
[  344.427938] (UM) 
[  344.430616]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.434828] 3*2048kB 
[  344.437253]  ? skb_scrub_packet+0x490/0x490
[  344.440944] (M) 
[  344.443013]  ? lock_downgrade+0x900/0x900
[  344.448262] 3*4096kB (M) 
[  344.450700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.454988] = 25192kB
[  344.456971]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.461099] Node 0 
[  344.463862]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.469374] Normal: 
[  344.471816]  ? addrconf_rs_timer+0x6f0/0x6f0
[  344.477257] 1002*4kB 
[  344.479511]  ndisc_alloc_skb+0x144/0x340
[  344.484926] (UME) 
[  344.487262]  ndisc_send_rs+0x331/0x6e0
[  344.491639] 399*8kB (ME) 
[  344.494076]  addrconf_rs_timer+0x3c0/0x6f0
[  344.498109] 171*16kB 
[  344.500267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.504130] (UME) 
[  344.506910]  call_timer_fn+0x272/0x920
[  344.511107] 75*32kB (UME) 
[  344.513538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.517750] 16*64kB 
[  344.519902]  ? process_timeout+0x40/0x40
[  344.523766] (UM) 
[  344.527124]  ? find_held_lock+0x36/0x1c0
[  344.531346] 0*128kB 0*256kB 
[  344.533699]  ? __run_timers+0x7da/0xc70
[  344.537722] 0*512kB 
[  344.539789]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.543827] 0*1024kB 
[  344.546851]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.550804] 0*2048kB 
[  344.553128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.557597] 0*4096kB = 13360kB
[  344.560021]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.564503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  344.566910]  ? trace_hardirqs_on+0xbd/0x310
[  344.571130] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  344.574323]  ? kasan_check_read+0x11/0x20
[  344.578887] 413 total pagecache pages
[  344.587730]  ? __run_timers+0x7da/0xc70
[  344.592033] 0 pages in swap cache
[  344.600611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.604743] Swap cache stats: add 0, delete 0, find 0/0
[  344.608553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.612502] Free swap  = 0kB
[  344.615966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.621386] Total swap = 0kB
[  344.621396] 1965979 pages RAM
[  344.626765]  __run_timers+0x7e5/0xc70
[  344.630972] 0 pages HighMem/MovableOnly
[  344.630983] 343323 pages reserved
[  344.634008]  ? find_held_lock+0x36/0x1c0
[  344.638218] 0 pages cma reserved
[  344.641256]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.644389] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.648130]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.648156]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.648176]  ? lockdep_hardirqs_on+0x421/0x5c0
[  344.652219] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.655612]  ? trace_hardirqs_on+0xbd/0x310
[  344.659654] syz-executor5 cpuset=
[  344.663021]  ? kasan_check_read+0x11/0x20
[  344.663041]  ? finish_task_switch+0x1f5/0x900
[  344.668394] syz5
[  344.674891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.679364]  mems_allowed=0
[  344.683866]  ? compat_start_thread+0x80/0x80
[  344.730045]  ? pvclock_read_flags+0x160/0x160
[  344.734554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.740114]  ? check_preemption_disabled+0x48/0x200
[  344.745171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.750459]  ? rcu_pm_notify+0xc0/0xc0
[  344.754360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.759905]  ? check_preemption_disabled+0x48/0x200
[  344.764938]  run_timer_softirq+0x52/0xb0
[  344.769009]  ? rcu_read_lock_sched_held+0x108/0x120
[  344.774034]  __do_softirq+0x30b/0xad8
[  344.777858]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.782999]  ? schedule+0x108/0x460
[  344.786649]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.791442]  ? trace_hardirqs_off+0xb8/0x300
[  344.795864]  ? smpboot_thread_fn+0x68b/0xa00
[  344.800282]  ? trace_hardirqs_on+0x310/0x310
[  344.804705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.810257]  ? check_preemption_disabled+0x48/0x200
[  344.815289]  ? takeover_tasklets+0xa90/0xa90
[  344.819714]  run_ksoftirqd+0x94/0x100
[  344.823524]  smpboot_thread_fn+0x68b/0xa00
[  344.827772]  ? sort_range+0x30/0x30
[  344.831409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.836521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.842063]  ? __kthread_parkme+0xfb/0x1a0
[  344.846310]  kthread+0x35a/0x420
[  344.849689]  ? sort_range+0x30/0x30
[  344.853319]  ? kthread_bind+0x40/0x40
[  344.857134]  ret_from_fork+0x3a/0x50
[  344.860890] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  344.860968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.868186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.868192] Call Trace:
[  344.868199]  <IRQ>
[  344.868220]  dump_stack+0x1c4/0x2b4
[  344.868238]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.874781] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.884108]  warn_alloc.cold.118+0xb7/0x1bd
[  344.886663] ksoftirqd/1 cpuset=
[  344.888817]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.892425] /
[  344.897629]  ? lock_downgrade+0x900/0x900
[  344.907918]  mems_allowed=0
[  344.929166]  ? trace_hardirqs_off+0xb8/0x300
[  344.933600]  ? trace_hardirqs_off+0xb8/0x300
[  344.938032]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.942938]  ? warn_alloc+0x120/0x120
[  344.946752]  ? warn_alloc+0x120/0x120
[  344.950564]  ? print_usage_bug+0xc0/0xc0
[  344.954630]  ? warn_alloc+0x120/0x120
[  344.958435]  ? print_usage_bug+0xc0/0xc0
[  344.962507]  ? __lock_acquire+0x7ec/0x4ec0
[  344.966750]  ? __lock_acquire+0x7ec/0x4ec0
[  344.970996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.976562]  ? should_fail+0x22d/0xd01
[  344.980469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.985598]  ? __lock_acquire+0x7ec/0x4ec0
[  344.989863]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.994976]  ? __lock_acquire+0x7ec/0x4ec0
[  344.999223]  ? should_fail+0x22d/0xd01
[  345.003137]  ? mark_held_locks+0x130/0x130
[  345.007402]  ? mark_held_locks+0x130/0x130
[  345.011643]  ? graph_lock+0x170/0x170
[  345.015457]  ? graph_lock+0x170/0x170
[  345.019265]  ? graph_lock+0x170/0x170
[  345.023073]  ? print_usage_bug+0xc0/0xc0
[  345.027141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.032712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.038267]  ? check_preemption_disabled+0x48/0x200
[  345.043295]  ? check_preemption_disabled+0x48/0x200
[  345.048339]  ? __lock_is_held+0xb5/0x140
[  345.052444]  __alloc_pages_nodemask+0xa80/0xde0
[  345.057121]  ? graph_lock+0x170/0x170
[  345.060946]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.065969]  ? graph_lock+0x170/0x170
[  345.069787]  ? find_held_lock+0x36/0x1c0
[  345.073868]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.078543]  ? lock_downgrade+0x900/0x900
[  345.082735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.088301]  cache_grow_begin+0x91/0x8c0
[  345.092381]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.096805]  fallback_alloc+0x203/0x2e0
[  345.100795]  ____cache_alloc_node+0x1c7/0x1e0
[  345.105303]  kmem_cache_alloc_node+0xe3/0x730
[  345.109807]  ? ipv6_get_ifaddr+0x42e/0x620
[  345.114061]  __alloc_skb+0x119/0x770
[  345.117780]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.123080]  ? skb_scrub_packet+0x490/0x490
[  345.127408]  ? lock_downgrade+0x900/0x900
[  345.131570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.137210]  ? refcount_sub_and_test_checked+0x203/0x310
[  345.142671]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  345.148132]  ? addrconf_rs_timer+0x6f0/0x6f0
[  345.152587]  ndisc_alloc_skb+0x144/0x340
[  345.156667]  ndisc_send_rs+0x331/0x6e0
[  345.160569]  addrconf_rs_timer+0x3c0/0x6f0
[  345.164820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.169075]  call_timer_fn+0x272/0x920
[  345.172967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.177214]  ? process_timeout+0x40/0x40
[  345.181278]  ? find_held_lock+0x36/0x1c0
[  345.185356]  ? __run_timers+0x7da/0xc70
[  345.189341]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.193839]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.198341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.202584]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  345.207198]  ? trace_hardirqs_on+0xbd/0x310
[  345.211527]  ? kasan_check_read+0x11/0x20
[  345.215683]  ? __run_timers+0x7da/0xc70
[  345.219665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.225138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.229400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.233642]  __run_timers+0x7e5/0xc70
[  345.237463]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.242836]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.247861]  ? graph_lock+0x170/0x170
[  345.251669]  ? enqueue_hrtimer+0x1a5/0x560
[  345.255909]  ? lock_release+0x970/0x970
[  345.259892]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.265096]  ? find_held_lock+0x36/0x1c0
[  345.269180]  ? graph_lock+0x170/0x170
[  345.272989]  ? pvclock_read_flags+0x160/0x160
[  345.277490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.283038]  ? check_preemption_disabled+0x48/0x200
[  345.288074]  ? __lock_is_held+0xb5/0x140
[  345.292152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.297706]  ? check_preemption_disabled+0x48/0x200
[  345.302737]  run_timer_softirq+0x52/0xb0
[  345.306803]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.311826]  __do_softirq+0x30b/0xad8
[  345.315648]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  345.320763]  ? pvclock_read_flags+0x160/0x160
[  345.325266]  ? lapic_next_event+0x5a/0x90
[  345.329424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.334965]  ? check_preemption_disabled+0x48/0x200
[  345.339984]  ? check_preemption_disabled+0x48/0x200
[  345.345017]  ? kvm_clock_read+0x18/0x30
[  345.348997]  ? kvm_sched_clock_read+0x9/0x20
[  345.353417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.358959]  ? check_preemption_disabled+0x48/0x200
[  345.363999]  irq_exit+0x17f/0x1c0
[  345.367462]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.372309]  ? smp_reschedule_interrupt+0x109/0x650
[  345.377340]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.383231]  ? interrupt_entry+0xb5/0xf0
[  345.387309]  ? trace_hardirqs_off_caller+0xbb/0x300
[  345.392332]  ? trace_hardirqs_off_caller+0xbb/0x300
[  345.397359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.402218]  ? trace_hardirqs_off+0x300/0x300
[  345.406716]  ? trace_hardirqs_off+0x300/0x300
[  345.411223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.416769]  ? check_preemption_disabled+0x48/0x200
[  345.421797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.427368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.432236]  apic_timer_interrupt+0xf/0x20
[  345.436471]  </IRQ>
[  345.438720] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  345.443670] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  345.462599] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  345.470338] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  345.477628] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  345.484907] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  345.492189] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  345.499465] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  345.506788]  skb_clone+0x1bb/0x500
[  345.510341]  ? finish_task_switch+0x1b5/0x900
[  345.514840]  ? skb_split+0x11e0/0x11e0
[  345.518735]  ? preempt_notifier_register+0x200/0x200
[  345.523841]  ? __switch_to_asm+0x34/0x70
[  345.527913]  ? __switch_to_asm+0x34/0x70
[  345.531977]  ? __switch_to_asm+0x40/0x70
[  345.536044]  ? __switch_to_asm+0x34/0x70
[  345.540108]  ? __switch_to_asm+0x40/0x70
[  345.544192]  ? __switch_to_asm+0x34/0x70
[  345.548256]  ? __switch_to_asm+0x40/0x70
[  345.552320]  ? __switch_to_asm+0x34/0x70
[  345.556387]  ? __switch_to_asm+0x34/0x70
[  345.560453]  ? __switch_to_asm+0x40/0x70
[  345.564518]  ? __switch_to_asm+0x34/0x70
[  345.568596]  bpf_clone_redirect+0xb9/0x490
[  345.572839]  ? __schedule+0x874/0x1ed0
[  345.576746]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  345.581772]  ? __sched_text_start+0x8/0x8
[  345.585926]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.590704]  ? find_held_lock+0x36/0x1c0
[  345.594779]  ? lock_acquire+0x1ed/0x520
[  345.598759]  ? bpf_test_run+0x32e/0x5a0
[  345.602740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.608285]  ? check_preemption_disabled+0x48/0x200
[  345.613310]  ? kasan_check_read+0x11/0x20
[  345.617470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.622752]  ? rcu_bh_qs+0xc0/0xc0
[  345.626310]  ? preempt_schedule+0x4d/0x60
[  345.630463]  ? ___preempt_schedule+0x16/0x18
[  345.634886]  ? bpf_test_run+0x1c0/0x5a0
[  345.638886]  ? netlink_diag_dump+0x2a0/0x2a0
[  345.643308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.648861]  ? bpf_test_init.isra.9+0x70/0x100
[  345.653471]  ? bpf_prog_test_run_skb+0x634/0xb40
[  345.658247]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  345.663100]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.668638]  ? fput+0x130/0x1a0
[  345.671922]  ? __bpf_prog_get+0x9b/0x290
[  345.675989]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  345.680834]  ? bpf_prog_test_run+0x130/0x1a0
[  345.685254]  ? __x64_sys_bpf+0x3d8/0x510
[  345.689318]  ? bpf_prog_get+0x20/0x20
[  345.693130]  ? ksys_ioctl+0x81/0xd0
[  345.696784]  ? do_syscall_64+0x1b9/0x820
[  345.700849]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  345.706223]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.711168]  ? trace_hardirqs_off+0x300/0x300
[  345.715677]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  345.720697]  ? recalc_sigpending_tsk+0x180/0x180
[  345.725463]  ? kasan_check_write+0x14/0x20
[  345.729717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.734590]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  345.739981] warn_alloc_show_mem: 1 callbacks suppressed
[  345.739994] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  345.739996] Mem-Info:
[  345.740028] active_anon:40867 inactive_anon:371 isolated_anon:0
[  345.740028]  active_file:18 inactive_file:16 isolated_file:0
[  345.740028]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.740028]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  345.740028]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  345.740028]  free:13607 free_pcp:262 free_cma:0
[  345.745374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.752227] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  345.754631] Call Trace:
[  345.787512] Node 0 
[  345.796881]  dump_stack+0x1c4/0x2b4
[  345.824572] 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
[  345.827157]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.829366] lowmem_reserve[]:
[  345.833011]  warn_alloc.cold.118+0xb7/0x1bd
[  345.858509]  0
[  345.863719]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.866803]  2815
[  345.871126]  ? lock_downgrade+0x900/0x900
[  345.872907]  6318
[  345.877760]  ? trace_hardirqs_off+0xb8/0x300
[  345.879798]  6318
[  345.883950]  ? trace_hardirqs_off+0xb8/0x300
[  345.885990] Node 0 
[  345.890407]  __alloc_pages_slowpath+0x2667/0x2d80
[  345.892467] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  345.896874]  ? mark_held_locks+0x130/0x130
[  345.899064] lowmem_reserve[]: 0
[  345.903923]  ? warn_alloc+0x120/0x120
[  345.930811]  0
[  345.935064]  ? warn_alloc+0x120/0x120
[  345.938318]  3503
[  345.942125]  ? print_usage_bug+0xc0/0xc0
[  345.943928]  3503
[  345.947729]  ? warn_alloc+0x120/0x120
[  345.953830]  ? print_usage_bug+0xc0/0xc0
[  345.955874] Node 0 
[  345.959685]  ? __lock_acquire+0x7ec/0x4ec0
[  345.963748] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  345.965958]  ? __lock_acquire+0x7ec/0x4ec0
[  345.970166] lowmem_reserve[]: 0
[  345.998563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.002785]  0
[  346.006070]  ? should_fail+0x22d/0xd01
[  346.011591]  0
[  346.013407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.017260]  0
[  346.019077]  ? __lock_acquire+0x7ec/0x4ec0
[  346.024164] Node 0 
[  346.025992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.030202] DMA: 
[  346.032445]  ? __lock_acquire+0x7ec/0x4ec0
[  346.037546] 1*4kB 
[  346.039612]  ? should_fail+0x22d/0xd01
[  346.043824] (U) 
[  346.045988]  ? mark_held_locks+0x130/0x130
[  346.049837] 0*8kB 0*16kB 
[  346.051825]  ? mark_held_locks+0x130/0x130
[  346.056038] 1*32kB 
[  346.058799]  ? graph_lock+0x170/0x170
[  346.063016] (U) 
[  346.065254]  ? graph_lock+0x170/0x170
[  346.069039] 2*64kB 
[  346.071014]  ? graph_lock+0x170/0x170
[  346.074796] (U) 
[  346.077033]  ? print_usage_bug+0xc0/0xc0
[  346.080817] 1*128kB 
[  346.082795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.086836] (U) 
[  346.089171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.094687] 1*256kB (U) 
[  346.096682]  ? check_preemption_disabled+0x48/0x200
[  346.102205] 0*512kB 
[  346.104876]  ? check_preemption_disabled+0x48/0x200
[  346.109877] 1*1024kB 
[  346.112218]  ? __lock_is_held+0xb5/0x140
[  346.117203] (U) 
[  346.119628]  __alloc_pages_nodemask+0xa80/0xde0
[  346.123668] 1*2048kB 
[  346.125653]  ? graph_lock+0x170/0x170
[  346.130304] (M) 
[  346.132715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.136492] 3*4096kB 
[  346.138469]  ? graph_lock+0x170/0x170
[  346.143461] (M) 
[  346.145889]  ? find_held_lock+0x36/0x1c0
[  346.149655] = 15908kB
[  346.149665] Node 0 
[  346.151655]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.155683] DMA32: 4*4kB 
[  346.158117]  ? lock_downgrade+0x900/0x900
[  346.160331] (UM) 
[  346.165009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.167743] 3*8kB 
[  346.171895]  cache_grow_begin+0x91/0x8c0
[  346.173931] (UM) 
[  346.179481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.181614] 2*16kB 
[  346.185690]  fallback_alloc+0x203/0x2e0
[  346.187718] (UM) 
[  346.192138]  ____cache_alloc_node+0x1c7/0x1e0
[  346.194362] 1*32kB 
[  346.198345]  kmem_cache_alloc_node+0xe3/0x730
[  346.200374] (M) 2*64kB 
[  346.204882]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.207097] (M) 
[  346.211602]  __alloc_skb+0x119/0x770
[  346.214167] 3*128kB 
[  346.218408]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.220363] (M) 
[  346.224080]  ? skb_scrub_packet+0x490/0x490
[  346.226380] 2*256kB 
[  346.231659]  ? lock_downgrade+0x900/0x900
[  346.233615] (M) 
[  346.237947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.240245] 3*512kB 
[  346.244396]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.246354] (M) 
[  346.251896]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.254201] 4*1024kB 
[  346.259656]  ? addrconf_rs_timer+0x6f0/0x6f0
[  346.261617] (UM) 
[  346.267082]  ndisc_alloc_skb+0x144/0x340
[  346.269461] 3*2048kB 
[  346.273871]  ndisc_send_rs+0x331/0x6e0
[  346.275913] (M) 
[  346.279982]  addrconf_rs_timer+0x3c0/0x6f0
[  346.282369] 3*4096kB 
[  346.286259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.288216] (M) 
[  346.292460]  call_timer_fn+0x272/0x920
[  346.294836] = 25192kB
[  346.294846] Node 0 
[  346.299086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.301041] Normal: 
[  346.304932]  ? process_timeout+0x40/0x40
[  346.307326] 1002*4kB 
[  346.309563]  ? find_held_lock+0x36/0x1c0
[  346.313780] (UME) 
[  346.316112]  ? __run_timers+0x7da/0xc70
[  346.320150] 399*8kB (ME) 
[  346.322581]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.326628] 171*16kB 
[  346.328786]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.332740] (UME) 
[  346.335504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.339978] 75*32kB 
[  346.342390]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.346873] (UME) 
[  346.349024]  ? trace_hardirqs_on+0xbd/0x310
[  346.353237] 16*64kB 
[  346.355560]  ? kasan_check_read+0x11/0x20
[  346.360123] (UM) 
[  346.362283]  ? __run_timers+0x7da/0xc70
[  346.366590] 0*128kB 
[  346.368913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.373040] 0*256kB 
[  346.375125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.379080] 0*512kB 
[  346.381409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.386829] 0*1024kB 0*2048kB 
[  346.389174]  __run_timers+0x7e5/0xc70
[  346.393390] 0*4096kB 
[  346.395712]  ? find_held_lock+0x36/0x1c0
[  346.399924] = 13360kB
[  346.403138]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.406927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.409334]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.413372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.413383] 413 total pagecache pages
[  346.415794]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.421639] 0 pages in swap cache
[  346.430476]  ? lockdep_hardirqs_on+0x421/0x5c0
[  346.434958] Swap cache stats: add 0, delete 0, find 0/0
[  346.443531]  ? trace_hardirqs_on+0xbd/0x310
[  346.447312] Free swap  = 0kB
[  346.451803]  ? kasan_check_read+0x11/0x20
[  346.455236] Total swap = 0kB
[  346.459836]  ? finish_task_switch+0x1f5/0x900
[  346.465182] 1965979 pages RAM
[  346.469504]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.472500] 0 pages HighMem/MovableOnly
[  346.472510] 343323 pages reserved
[  346.476658]  ? compat_start_thread+0x80/0x80
[  346.479657] 0 pages cma reserved
[  346.484187]  ? pvclock_read_flags+0x160/0x160
[  346.487330] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.492716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.496731] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.500130]  ? check_preemption_disabled+0x48/0x200
[  346.504529] syz-executor5 cpuset=
[  346.507916]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.512385] syz5
[  346.518884]  ? rcu_pm_notify+0xc0/0xc0
[  346.524415]  mems_allowed=0
[  346.535446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.563468]  ? check_preemption_disabled+0x48/0x200
[  346.568502]  run_timer_softirq+0x52/0xb0
[  346.572568]  ? rcu_read_lock_sched_held+0x108/0x120
[  346.577599]  __do_softirq+0x30b/0xad8
[  346.581422]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.586542]  ? schedule+0x108/0x460
[  346.590184]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.594959]  ? trace_hardirqs_off+0xb8/0x300
[  346.599377]  ? smpboot_thread_fn+0x68b/0xa00
[  346.603794]  ? trace_hardirqs_on+0x310/0x310
[  346.608216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.613757]  ? check_preemption_disabled+0x48/0x200
[  346.618786]  ? takeover_tasklets+0xa90/0xa90
[  346.623209]  run_ksoftirqd+0x94/0x100
[  346.627016]  smpboot_thread_fn+0x68b/0xa00
[  346.631260]  ? sort_range+0x30/0x30
[  346.634897]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.640008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.645554]  ? __kthread_parkme+0xfb/0x1a0
[  346.649799]  kthread+0x35a/0x420
[  346.653193]  ? sort_range+0x30/0x30
[  346.656845]  ? kthread_bind+0x40/0x40
[  346.660657]  ret_from_fork+0x3a/0x50
[  346.664412] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  346.664492] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.671695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.671701] Call Trace:
[  346.671708]  <IRQ>
[  346.671728]  dump_stack+0x1c4/0x2b4
[  346.671748]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.678320] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.687609]  warn_alloc.cold.118+0xb7/0x1bd
[  346.690181] ksoftirqd/1 cpuset=
[  346.692340]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.695953] /
[  346.701190]  ? lock_downgrade+0x900/0x900
[  346.711497]  mems_allowed=0
[  346.715830]  ? trace_hardirqs_off+0xb8/0x300
[  346.737110]  ? trace_hardirqs_off+0xb8/0x300
[  346.741546]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.746437]  ? warn_alloc+0x120/0x120
[  346.750257]  ? warn_alloc+0x120/0x120
[  346.754068]  ? print_usage_bug+0xc0/0xc0
[  346.758153]  ? warn_alloc+0x120/0x120
[  346.761971]  ? print_usage_bug+0xc0/0xc0
[  346.766042]  ? __lock_acquire+0x7ec/0x4ec0
[  346.770287]  ? __lock_acquire+0x7ec/0x4ec0
[  346.774534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.780086]  ? should_fail+0x22d/0xd01
[  346.783992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.789118]  ? __lock_acquire+0x7ec/0x4ec0
[  346.793386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.798498]  ? __lock_acquire+0x7ec/0x4ec0
[  346.802742]  ? should_fail+0x22d/0xd01
[  346.806677]  ? mark_held_locks+0x130/0x130
[  346.810927]  ? mark_held_locks+0x130/0x130
[  346.815181]  ? graph_lock+0x170/0x170
[  346.818995]  ? graph_lock+0x170/0x170
[  346.822801]  ? graph_lock+0x170/0x170
[  346.826608]  ? print_usage_bug+0xc0/0xc0
[  346.830676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.836225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.841773]  ? check_preemption_disabled+0x48/0x200
[  346.846813]  ? check_preemption_disabled+0x48/0x200
[  346.851855]  ? __lock_is_held+0xb5/0x140
[  346.855938]  __alloc_pages_nodemask+0xa80/0xde0
[  346.860627]  ? graph_lock+0x170/0x170
[  346.864449]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.869480]  ? graph_lock+0x170/0x170
[  346.873396]  ? find_held_lock+0x36/0x1c0
[  346.877484]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.882177]  ? lock_downgrade+0x900/0x900
[  346.886345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.891898]  cache_grow_begin+0x91/0x8c0
[  346.895972]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.900400]  fallback_alloc+0x203/0x2e0
[  346.904393]  ____cache_alloc_node+0x1c7/0x1e0
[  346.908905]  kmem_cache_alloc_node+0xe3/0x730
[  346.913415]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.917674]  __alloc_skb+0x119/0x770
[  346.921404]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.926705]  ? skb_scrub_packet+0x490/0x490
[  346.931042]  ? lock_downgrade+0x900/0x900
[  346.935212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.940762]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.946232]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.951699]  ? addrconf_rs_timer+0x6f0/0x6f0
[  346.956133]  ndisc_alloc_skb+0x144/0x340
[  346.960234]  ndisc_send_rs+0x331/0x6e0
[  346.964140]  addrconf_rs_timer+0x3c0/0x6f0
[  346.968407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.972666]  call_timer_fn+0x272/0x920
[  346.976564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.980810]  ? process_timeout+0x40/0x40
[  346.984875]  ? find_held_lock+0x36/0x1c0
[  346.988953]  ? __run_timers+0x7da/0xc70
[  346.992939]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.997442]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.001984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.006238]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.010846]  ? trace_hardirqs_on+0xbd/0x310
[  347.015190]  ? kasan_check_read+0x11/0x20
[  347.019349]  ? __run_timers+0x7da/0xc70
[  347.023332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.028804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.033062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.037305]  __run_timers+0x7e5/0xc70
[  347.041128]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.046513]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.051549]  ? graph_lock+0x170/0x170
[  347.055367]  ? enqueue_hrtimer+0x1a5/0x560
[  347.059642]  ? lock_release+0x970/0x970
[  347.063625]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.068830]  ? find_held_lock+0x36/0x1c0
[  347.072904]  ? graph_lock+0x170/0x170
[  347.076712]  ? pvclock_read_flags+0x160/0x160
[  347.081214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.086755]  ? check_preemption_disabled+0x48/0x200
[  347.091793]  ? __lock_is_held+0xb5/0x140
[  347.095861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.101402]  ? check_preemption_disabled+0x48/0x200
[  347.106431]  run_timer_softirq+0x52/0xb0
[  347.110497]  ? rcu_read_lock_sched_held+0x108/0x120
[  347.115524]  __do_softirq+0x30b/0xad8
[  347.119344]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.124459]  ? pvclock_read_flags+0x160/0x160
[  347.128958]  ? lapic_next_event+0x5a/0x90
[  347.133116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.138666]  ? check_preemption_disabled+0x48/0x200
[  347.143686]  ? check_preemption_disabled+0x48/0x200
[  347.148716]  ? kvm_clock_read+0x18/0x30
[  347.152699]  ? kvm_sched_clock_read+0x9/0x20
[  347.157116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.162666]  ? check_preemption_disabled+0x48/0x200
[  347.167729]  irq_exit+0x17f/0x1c0
[  347.171214]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.176067]  ? smp_reschedule_interrupt+0x109/0x650
[  347.181095]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.187006]  ? interrupt_entry+0xb5/0xf0
[  347.191095]  ? trace_hardirqs_off_caller+0xbb/0x300
[  347.196115]  ? trace_hardirqs_off_caller+0xbb/0x300
[  347.201157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.206011]  ? trace_hardirqs_off+0x300/0x300
[  347.210514]  ? trace_hardirqs_off+0x300/0x300
[  347.215020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.220563]  ? check_preemption_disabled+0x48/0x200
[  347.225590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.231153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.236024]  apic_timer_interrupt+0xf/0x20
[  347.240256]  </IRQ>
[  347.242503] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  347.247442] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  347.266355] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  347.274071] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  347.281347] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  347.288619] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  347.295889] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  347.303169] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  347.310505]  skb_clone+0x1bb/0x500
[  347.314052]  ? finish_task_switch+0x1b5/0x900
[  347.318556]  ? skb_split+0x11e0/0x11e0
[  347.322454]  ? preempt_notifier_register+0x200/0x200
[  347.327562]  ? __switch_to_asm+0x34/0x70
[  347.331630]  ? __switch_to_asm+0x34/0x70
[  347.335691]  ? __switch_to_asm+0x40/0x70
[  347.339761]  ? __switch_to_asm+0x34/0x70
[  347.343829]  ? __switch_to_asm+0x40/0x70
[  347.347914]  ? __switch_to_asm+0x34/0x70
[  347.351980]  ? __switch_to_asm+0x40/0x70
[  347.356045]  ? __switch_to_asm+0x34/0x70
[  347.360115]  ? __switch_to_asm+0x34/0x70
[  347.364200]  ? __switch_to_asm+0x40/0x70
[  347.368271]  ? __switch_to_asm+0x34/0x70
[  347.372356]  bpf_clone_redirect+0xb9/0x490
[  347.377572]  ? __schedule+0x874/0x1ed0
[  347.381475]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  347.386506]  ? __sched_text_start+0x8/0x8
[  347.390666]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.395447]  ? find_held_lock+0x36/0x1c0
[  347.399526]  ? lock_acquire+0x1ed/0x520
[  347.403513]  ? bpf_test_run+0x32e/0x5a0
[  347.407507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.413058]  ? check_preemption_disabled+0x48/0x200
[  347.418096]  ? kasan_check_read+0x11/0x20
[  347.422690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.427987]  ? rcu_bh_qs+0xc0/0xc0
[  347.431538]  ? preempt_schedule+0x4d/0x60
[  347.435696]  ? ___preempt_schedule+0x16/0x18
[  347.440122]  ? bpf_test_run+0x1c0/0x5a0
[  347.444126]  ? netlink_diag_dump+0x2a0/0x2a0
[  347.448558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.454107]  ? bpf_test_init.isra.9+0x70/0x100
[  347.458705]  ? bpf_prog_test_run_skb+0x634/0xb40
[  347.463476]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.468326]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.473871]  ? fput+0x130/0x1a0
[  347.477181]  ? __bpf_prog_get+0x9b/0x290
[  347.481256]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.486112]  ? bpf_prog_test_run+0x130/0x1a0
[  347.490544]  ? __x64_sys_bpf+0x3d8/0x510
[  347.494611]  ? bpf_prog_get+0x20/0x20
[  347.498431]  ? ksys_ioctl+0x81/0xd0
[  347.502077]  ? do_syscall_64+0x1b9/0x820
[  347.506152]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.511534]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.516473]  ? trace_hardirqs_off+0x300/0x300
[  347.520979]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.526004]  ? recalc_sigpending_tsk+0x180/0x180
[  347.530768]  ? kasan_check_write+0x14/0x20
[  347.535020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.539888]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.545283] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  347.545289] warn_alloc_show_mem: 1 callbacks suppressed
[  347.545297] Mem-Info:
[  347.552157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.557540] active_anon:40867 inactive_anon:371 isolated_anon:0
[  347.557540]  active_file:18 inactive_file:16 isolated_file:0
[  347.557540]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.557540]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  347.557540]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  347.557540]  free:13607 free_pcp:262 free_cma:0
[  347.559932] Call Trace:
[  347.569349] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.602226]  dump_stack+0x1c4/0x2b4
[  347.604795] Node 0 
[  347.632488]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.636129] 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
[  347.638356]  warn_alloc.cold.118+0xb7/0x1bd
[  347.643530] lowmem_reserve[]:
[  347.669052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.673356]  0
[  347.676467]  ? lock_downgrade+0x900/0x900
[  347.681289]  2815
[  347.683103]  ? trace_hardirqs_off+0xb8/0x300
[  347.687236]  6318
[  347.689311]  ? trace_hardirqs_off+0xb8/0x300
[  347.693690]  6318
[  347.695772]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.700163] Node 0 
[  347.702249]  ? mark_held_locks+0x130/0x130
[  347.707078] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  347.709299]  ? warn_alloc+0x120/0x120
[  347.713509] lowmem_reserve[]:
[  347.740434]  ? warn_alloc+0x120/0x120
[  347.744211]  0 0
[  347.747335]  ? print_usage_bug+0xc0/0xc0
[  347.751114]  3503
[  347.753091]  ? warn_alloc+0x120/0x120
[  347.757133]  3503
[  347.759213]  ? print_usage_bug+0xc0/0xc0
[  347.765058]  ? __lock_acquire+0x7ec/0x4ec0
[  347.769101] Node 0 
[  347.773333]  ? __lock_acquire+0x7ec/0x4ec0
[  347.773366] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  347.773374] lowmem_reserve[]:
[  347.775626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.779843]  0
[  347.808240]  ? should_fail+0x22d/0xd01
[  347.811332]  0
[  347.816875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.818682]  0
[  347.822573]  ? __lock_acquire+0x7ec/0x4ec0
[  347.824353]  0
[  347.829468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.835486]  ? __lock_acquire+0x7ec/0x4ec0
[  347.837267] Node 0 
[  347.842371]  ? should_fail+0x22d/0xd01
[  347.842389]  ? print_usage_bug+0xc0/0xc0
[  347.846609] DMA: 
[  347.848855]  ? mark_held_locks+0x130/0x130
[  347.852718] 1*4kB 
[  347.856788]  ? mark_held_locks+0x130/0x130
[  347.858831] (U) 
[  347.863085]  ? graph_lock+0x170/0x170
[  347.865215] 0*8kB 
[  347.869456]  ? print_usage_bug+0xc0/0xc0
[  347.871415] 0*16kB 
[  347.875226]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.877358] 1*32kB 
[  347.881424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.883639] (U) 
[  347.888396]  ? check_preemption_disabled+0x48/0x200
[  347.890614] 2*64kB 
[  347.896160]  ? check_preemption_disabled+0x48/0x200
[  347.898119] (U) 
[  347.903196]  ? __lock_is_held+0xb5/0x140
[  347.905417] 1*128kB 
[  347.910437]  __alloc_pages_nodemask+0xa80/0xde0
[  347.912401] (U) 
[  347.916462]  ? graph_lock+0x170/0x170
[  347.918767] 1*256kB 
[  347.923438]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.925397] (U) 
[  347.929199]  ? graph_lock+0x170/0x170
[  347.931507] 0*512kB 
[  347.936527]  ? find_held_lock+0x36/0x1c0
[  347.938473] 1*1024kB (U) 
[  347.942288]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.944583] 1*2048kB 
[  347.948647]  ? lock_downgrade+0x900/0x900
[  347.951385] (M) 
[  347.956067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.958452] 3*4096kB 
[  347.962605]  cache_grow_begin+0x91/0x8c0
[  347.964559] (M) 
[  347.970109]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.972498] = 15908kB
[  347.976565]  fallback_alloc+0x203/0x2e0
[  347.978519] Node 0 
[  347.982931]  ____cache_alloc_node+0x1c7/0x1e0
[  347.985319] DMA32: 
[  347.989316]  kmem_cache_alloc_node+0xe3/0x730
[  347.991534] 4*4kB 
[  347.996033]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.998248] (UM) 
[  348.002756]  __alloc_skb+0x119/0x770
[  348.004878] 3*8kB 
[  348.009117]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.011166] (UM) 
[  348.014886]  ? skb_scrub_packet+0x490/0x490
[  348.017019] 2*16kB (UM) 
[  348.022307]  ? lock_downgrade+0x900/0x900
[  348.024354] 1*32kB 
[  348.028685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.031326] (M) 
[  348.035473]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.037691] 2*64kB 
[  348.043230]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.045188] (M) 
[  348.050649]  ? addrconf_rs_timer+0x6f0/0x6f0
[  348.052867] 3*128kB 
[  348.058338]  ndisc_alloc_skb+0x144/0x340
[  348.060284] (M) 
[  348.064712]  ndisc_send_rs+0x331/0x6e0
[  348.067016] 2*256kB 
[  348.071087]  addrconf_rs_timer+0x3c0/0x6f0
[  348.073039] (M) 
[  348.076932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.079233] 3*512kB 
[  348.083481]  call_timer_fn+0x272/0x920
[  348.085423] (M) 
[  348.089662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.091965] 4*1024kB 
[  348.095854]  ? process_timeout+0x40/0x40
[  348.097805] (UM) 
[  348.102040]  ? find_held_lock+0x36/0x1c0
[  348.104429] 3*2048kB 
[  348.108498]  ? __run_timers+0x7da/0xc70
[  348.110557] (M) 
[  348.114621]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.117012] 3*4096kB 
[  348.121003]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.122958] (M) 
[  348.127474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.129865] = 25192kB
[  348.134376]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  348.136333] Node 0 
[  348.140575]  ? trace_hardirqs_on+0xbd/0x310
[  348.142964] Normal: 1002*4kB 
[  348.147555]  ? kasan_check_read+0x11/0x20
[  348.147575]  ? __run_timers+0x7da/0xc70
[  348.149795] (UME) 
[  348.154127]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.157216] 399*8kB 
[  348.161385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.165346] (ME) 
[  348.167512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.172947] 171*16kB (UME) 
[  348.175295]  __run_timers+0x7e5/0xc70
[  348.179510] 75*32kB 
[  348.181579]  ? find_held_lock+0x36/0x1c0
[  348.185796] (UME) 
[  348.188747]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.192518] 16*64kB 
[  348.194844]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.198885] (UM) 
[  348.201047]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.206384] 0*128kB 0*256kB 
[  348.208817]  ? lockdep_hardirqs_on+0x421/0x5c0
[  348.213292] 0*512kB 
[  348.215359]  ? trace_hardirqs_on+0xbd/0x310
[  348.219835] 0*1024kB 
[  348.222847]  ? kasan_check_read+0x11/0x20
[  348.222866]  ? finish_task_switch+0x1f5/0x900
[  348.227445] 0*2048kB 
[  348.229773]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.234068] 0*4096kB = 13360kB
[  348.236494]  ? compat_start_thread+0x80/0x80
[  348.240629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.245158]  ? pvclock_read_flags+0x160/0x160
[  348.247537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.252993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.256176] 413 total pagecache pages
[  348.260584]  ? check_preemption_disabled+0x48/0x200
[  348.269413] 0 pages in swap cache
[  348.273928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.282482] Swap cache stats: add 0, delete 0, find 0/0
[  348.282494] Free swap  = 0kB
[  348.288043]  ? rcu_pm_notify+0xc0/0xc0
[  348.291823] Total swap = 0kB
[  348.296846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.300276] 1965979 pages RAM
[  348.305561]  ? check_preemption_disabled+0x48/0x200
[  348.310914] 0 pages HighMem/MovableOnly
[  348.313962]  run_timer_softirq+0x52/0xb0
[  348.317843] 343323 pages reserved
[  348.320876]  ? rcu_read_lock_sched_held+0x108/0x120
[  348.326389] 0 pages cma reserved
[  348.326465] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.329514]  __do_softirq+0x30b/0xad8
[  348.329546]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.334610] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.338539]  ? schedule+0x108/0x460
[  348.342572] syz-executor5 cpuset=
[  348.346035]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.351030] syz5
[  348.354415]  ? trace_hardirqs_off+0xb8/0x300
[  348.360892]  mems_allowed=0
[  348.364710]  ? smpboot_thread_fn+0x68b/0xa00
[  348.405791]  ? trace_hardirqs_on+0x310/0x310
[  348.410212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.415766]  ? check_preemption_disabled+0x48/0x200
[  348.421346]  ? takeover_tasklets+0xa90/0xa90
[  348.425775]  run_ksoftirqd+0x94/0x100
[  348.429584]  smpboot_thread_fn+0x68b/0xa00
[  348.433829]  ? sort_range+0x30/0x30
[  348.437478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.442590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.448135]  ? __kthread_parkme+0xfb/0x1a0
[  348.452410]  kthread+0x35a/0x420
[  348.455789]  ? sort_range+0x30/0x30
[  348.459423]  ? kthread_bind+0x40/0x40
[  348.463240]  ret_from_fork+0x3a/0x50
[  348.466979] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  348.467092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.474289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.474300] Call Trace:
[  348.481002] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.490181]  <IRQ>
[  348.492756] ksoftirqd/1 cpuset=
[  348.503079]  dump_stack+0x1c4/0x2b4
[  348.505215] /
[  348.508497]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.512102]  mems_allowed=0
[  348.521945]  warn_alloc.cold.118+0xb7/0x1bd
[  348.526744]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.531613]  ? lock_downgrade+0x900/0x900
[  348.535780]  ? trace_hardirqs_off+0xb8/0x300
[  348.540236]  ? trace_hardirqs_off+0xb8/0x300
[  348.544680]  __alloc_pages_slowpath+0x2667/0x2d80
[  348.549584]  ? warn_alloc+0x120/0x120
[  348.553407]  ? warn_alloc+0x120/0x120
[  348.557219]  ? print_usage_bug+0xc0/0xc0
[  348.561287]  ? warn_alloc+0x120/0x120
[  348.565096]  ? print_usage_bug+0xc0/0xc0
[  348.569177]  ? __lock_acquire+0x7ec/0x4ec0
[  348.573420]  ? __lock_acquire+0x7ec/0x4ec0
[  348.577663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.583221]  ? should_fail+0x22d/0xd01
[  348.587118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.592243]  ? __lock_acquire+0x7ec/0x4ec0
[  348.596498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.601604]  ? __lock_acquire+0x7ec/0x4ec0
[  348.605842]  ? should_fail+0x22d/0xd01
[  348.609751]  ? mark_held_locks+0x130/0x130
[  348.613998]  ? mark_held_locks+0x130/0x130
[  348.618242]  ? graph_lock+0x170/0x170
[  348.622050]  ? graph_lock+0x170/0x170
[  348.625870]  ? graph_lock+0x170/0x170
[  348.629674]  ? print_usage_bug+0xc0/0xc0
[  348.633747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.639292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.644848]  ? check_preemption_disabled+0x48/0x200
[  348.649879]  ? check_preemption_disabled+0x48/0x200
[  348.654913]  ? __lock_is_held+0xb5/0x140
[  348.658988]  __alloc_pages_nodemask+0xa80/0xde0
[  348.663664]  ? graph_lock+0x170/0x170
[  348.667480]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.672501]  ? graph_lock+0x170/0x170
[  348.676322]  ? find_held_lock+0x36/0x1c0
[  348.680401]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.685137]  ? lock_downgrade+0x900/0x900
[  348.689318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.694879]  cache_grow_begin+0x91/0x8c0
[  348.698947]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.703371]  fallback_alloc+0x203/0x2e0
[  348.707360]  ____cache_alloc_node+0x1c7/0x1e0
[  348.711878]  kmem_cache_alloc_node+0xe3/0x730
[  348.716383]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.720660]  __alloc_skb+0x119/0x770
[  348.724388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.729700]  ? skb_scrub_packet+0x490/0x490
[  348.734032]  ? lock_downgrade+0x900/0x900
[  348.738209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.743754]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.749222]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.754681]  ? addrconf_rs_timer+0x6f0/0x6f0
[  348.759115]  ndisc_alloc_skb+0x144/0x340
[  348.763207]  ndisc_send_rs+0x331/0x6e0
[  348.767109]  addrconf_rs_timer+0x3c0/0x6f0
[  348.771363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.775618]  call_timer_fn+0x272/0x920
[  348.779510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.783753]  ? process_timeout+0x40/0x40
[  348.787817]  ? find_held_lock+0x36/0x1c0
[  348.791893]  ? __run_timers+0x7da/0xc70
[  348.795880]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.800382]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.804884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.809126]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  348.813726]  ? trace_hardirqs_on+0xbd/0x310
[  348.818054]  ? kasan_check_read+0x11/0x20
[  348.822223]  ? __run_timers+0x7da/0xc70
[  348.826210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.831674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.835921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.840168]  __run_timers+0x7e5/0xc70
[  348.843997]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.849368]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.854390]  ? graph_lock+0x170/0x170
[  348.858209]  ? enqueue_hrtimer+0x1a5/0x560
[  348.862446]  ? lock_release+0x970/0x970
[  348.866426]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.871648]  ? find_held_lock+0x36/0x1c0
[  348.875719]  ? graph_lock+0x170/0x170
[  348.879526]  ? pvclock_read_flags+0x160/0x160
[  348.884028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.889569]  ? check_preemption_disabled+0x48/0x200
[  348.894606]  ? __lock_is_held+0xb5/0x140
[  348.898678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.904224]  ? check_preemption_disabled+0x48/0x200
[  348.909266]  run_timer_softirq+0x52/0xb0
[  348.913345]  ? rcu_read_lock_sched_held+0x108/0x120
[  348.918394]  __do_softirq+0x30b/0xad8
[  348.922228]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.927350]  ? pvclock_read_flags+0x160/0x160
[  348.931860]  ? lapic_next_event+0x5a/0x90
[  348.936020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.941581]  ? check_preemption_disabled+0x48/0x200
[  348.946608]  ? check_preemption_disabled+0x48/0x200
[  348.951643]  ? kvm_clock_read+0x18/0x30
[  348.955627]  ? kvm_sched_clock_read+0x9/0x20
[  348.960057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.965620]  ? check_preemption_disabled+0x48/0x200
[  348.970663]  irq_exit+0x17f/0x1c0
[  348.974137]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.979001]  ? smp_reschedule_interrupt+0x109/0x650
[  348.984052]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.989954]  ? interrupt_entry+0xb5/0xf0
[  348.994029]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.999069]  ? trace_hardirqs_off_caller+0xbb/0x300
[  349.004099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.008952]  ? trace_hardirqs_off+0x300/0x300
[  349.013460]  ? trace_hardirqs_off+0x300/0x300
[  349.017970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.023516]  ? check_preemption_disabled+0x48/0x200
[  349.028541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.034100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.038963]  apic_timer_interrupt+0xf/0x20
[  349.043199]  </IRQ>
[  349.045458] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  349.050393] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  349.069307] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  349.077031] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  349.084304] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  349.091581] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  349.098877] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  349.106160] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  349.113498]  skb_clone+0x1bb/0x500
[  349.117046]  ? finish_task_switch+0x1b5/0x900
[  349.121549]  ? skb_split+0x11e0/0x11e0
[  349.125448]  ? preempt_notifier_register+0x200/0x200
[  349.130598]  ? __switch_to_asm+0x34/0x70
[  349.134665]  ? __switch_to_asm+0x34/0x70
[  349.138730]  ? __switch_to_asm+0x40/0x70
[  349.142795]  ? __switch_to_asm+0x34/0x70
[  349.146862]  ? __switch_to_asm+0x40/0x70
[  349.150925]  ? __switch_to_asm+0x34/0x70
[  349.154994]  ? __switch_to_asm+0x40/0x70
[  349.159057]  ? __switch_to_asm+0x34/0x70
[  349.163124]  ? __switch_to_asm+0x34/0x70
[  349.167218]  ? __switch_to_asm+0x40/0x70
[  349.171288]  ? __switch_to_asm+0x34/0x70
[  349.175391]  bpf_clone_redirect+0xb9/0x490
[  349.179639]  ? __schedule+0x874/0x1ed0
[  349.183542]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  349.188574]  ? __sched_text_start+0x8/0x8
[  349.192728]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.197511]  ? find_held_lock+0x36/0x1c0
[  349.201586]  ? lock_acquire+0x1ed/0x520
[  349.205568]  ? bpf_test_run+0x32e/0x5a0
[  349.209552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.215113]  ? check_preemption_disabled+0x48/0x200
[  349.220157]  ? kasan_check_read+0x11/0x20
[  349.224320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.229606]  ? rcu_bh_qs+0xc0/0xc0
[  349.233166]  ? preempt_schedule+0x4d/0x60
[  349.237330]  ? ___preempt_schedule+0x16/0x18
[  349.241751]  ? bpf_test_run+0x1c0/0x5a0
[  349.245743]  ? netlink_diag_dump+0x2a0/0x2a0
[  349.250180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.255744]  ? bpf_test_init.isra.9+0x70/0x100
[  349.260340]  ? bpf_prog_test_run_skb+0x634/0xb40
[  349.265133]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  349.269995]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  349.275539]  ? fput+0x130/0x1a0
[  349.278826]  ? __bpf_prog_get+0x9b/0x290
[  349.282898]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  349.287747]  ? bpf_prog_test_run+0x130/0x1a0
[  349.292182]  ? __x64_sys_bpf+0x3d8/0x510
[  349.296253]  ? bpf_prog_get+0x20/0x20
[  349.300068]  ? ksys_ioctl+0x81/0xd0
[  349.303717]  ? do_syscall_64+0x1b9/0x820
[  349.307788]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  349.313170]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.318131]  ? trace_hardirqs_off+0x300/0x300
[  349.322649]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  349.327676]  ? recalc_sigpending_tsk+0x180/0x180
[  349.332438]  ? kasan_check_write+0x14/0x20
[  349.336685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.341562]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  349.346950] warn_alloc_show_mem: 1 callbacks suppressed
[  349.346962] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  349.346964] Mem-Info:
[  349.346996] active_anon:40867 inactive_anon:371 isolated_anon:0
[  349.346996]  active_file:18 inactive_file:16 isolated_file:0
[  349.346996]  unevictable:0 dirty:0 writeback:0 unstable:0
[  349.346996]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  349.346996]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  349.346996]  free:13607 free_pcp:262 free_cma:0
[  349.352348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.359202] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  349.361627] Call Trace:
[  349.394516] Node 0 
[  349.403905]  dump_stack+0x1c4/0x2b4
[  349.431596] 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
[  349.434181]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.436394] lowmem_reserve[]:
[  349.440034]  warn_alloc.cold.118+0xb7/0x1bd
[  349.465512]  0 2815
[  349.470735]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.473820]  6318
[  349.478160]  ? lock_downgrade+0x900/0x900
[  349.480383]  6318
[  349.485235]  ? trace_hardirqs_off+0xb8/0x300
[  349.491435]  ? trace_hardirqs_off+0xb8/0x300
[  349.493473] Node 0 
[  349.497887]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.502299] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  349.504531]  ? mark_held_locks+0x130/0x130
[  349.509327] lowmem_reserve[]: 0
[  349.536248]  ? warn_alloc+0x120/0x120
[  349.540463]  0
[  349.543745]  ? warn_alloc+0x120/0x120
[  349.547525]  3503
[  349.549331]  ? print_usage_bug+0xc0/0xc0
[  349.553103]  3503
[  349.555191]  ? warn_alloc+0x120/0x120
[  349.559237] Node 0 
[  349.561303]  ? print_usage_bug+0xc0/0xc0
[  349.565109] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  349.567321]  ? __lock_acquire+0x7ec/0x4ec0
[  349.571368] lowmem_reserve[]:
[  349.599753]  ? __lock_acquire+0x7ec/0x4ec0
[  349.603977]  0
[  349.607095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.611304]  0
[  349.613107]  ? should_fail+0x22d/0xd01
[  349.618628]  0
[  349.620445]  ? __lock_acquire+0x7ec/0x4ec0
[  349.624308]  0
[  349.626126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.630337] Node 0 
[  349.632153]  ? __lock_acquire+0x7ec/0x4ec0
[  349.637262] DMA: 
[  349.639515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.643726] 1*4kB 
[  349.645799]  ? __lock_acquire+0x7ec/0x4ec0
[  349.650881] (U) 
[  349.653034]  ? should_fail+0x22d/0xd01
[  349.657252] 0*8kB 
[  349.659244]  ? mark_held_locks+0x130/0x130
[  349.663101] 0*16kB 
[  349.665258]  ? mark_held_locks+0x130/0x130
[  349.669463] 1*32kB (U) 
[  349.671721]  ? graph_lock+0x170/0x170
[  349.675921] 2*64kB (U) 
[  349.678521]  ? print_usage_bug+0xc0/0xc0
[  349.682294] 1*128kB (U) 
[  349.684896]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.688933] 1*256kB (U) 
[  349.691623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.696353] 0*512kB 1*1024kB 
[  349.699040]  ? check_preemption_disabled+0x48/0x200
[  349.704553] (U) 
[  349.707660]  ? check_preemption_disabled+0x48/0x200
[  349.712652] 1*2048kB (M) 
[  349.714665]  ? __lock_is_held+0xb5/0x140
[  349.719640] 3*4096kB (M) 
[  349.722423]  __alloc_pages_nodemask+0xa80/0xde0
[  349.726447] = 15908kB
[  349.726457] Node 0 
[  349.729218]  ? graph_lock+0x170/0x170
[  349.733863] DMA32: 4*4kB 
[  349.736294]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.738507] (UM) 
[  349.742314]  ? graph_lock+0x170/0x170
[  349.745054] 3*8kB 
[  349.750090]  ? find_held_lock+0x36/0x1c0
[  349.752131] (UM) 
[  349.755957]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.758092] 2*16kB 
[  349.762168]  ? lock_downgrade+0x900/0x900
[  349.764215] (UM) 
[  349.768893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.771098] 1*32kB (M) 
[  349.775265]  cache_grow_begin+0x91/0x8c0
[  349.777306] 2*64kB 
[  349.782848]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.785407] (M) 
[  349.789476]  fallback_alloc+0x203/0x2e0
[  349.791680] 3*128kB (M) 
[  349.796110]  ____cache_alloc_node+0x1c7/0x1e0
[  349.798060] 2*256kB 
[  349.802042]  kmem_cache_alloc_node+0xe3/0x730
[  349.804698] (M) 
[  349.809208]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.811515] 3*512kB 
[  349.816017]  __alloc_skb+0x119/0x770
[  349.817969] (M) 
[  349.822215]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.824515] 4*1024kB 
[  349.828231]  ? skb_scrub_packet+0x490/0x490
[  349.830189] (UM) 
[  349.835470]  ? lock_downgrade+0x900/0x900
[  349.837861] 3*2048kB 
[  349.842201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.844241] (M) 
[  349.848395]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.850786] 3*4096kB 
[  349.856326]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.858278] (M) 
[  349.863730]  ? addrconf_rs_timer+0x6f0/0x6f0
[  349.866121] = 25192kB
[  349.871593]  ndisc_alloc_skb+0x144/0x340
[  349.873561] Node 0 
[  349.877976]  ndisc_send_rs+0x331/0x6e0
[  349.880373] Normal: 
[  349.884454]  addrconf_rs_timer+0x3c0/0x6f0
[  349.886665] 1002*4kB 
[  349.890579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.892874] (UME) 
[  349.897122]  call_timer_fn+0x272/0x920
[  349.899501] 399*8kB (ME) 
[  349.903756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.905884] 171*16kB (UME) 
[  349.909793]  ? process_timeout+0x40/0x40
[  349.912533] 75*32kB 
[  349.916770]  ? find_held_lock+0x36/0x1c0
[  349.919707] (UME) 
[  349.923783]  ? __run_timers+0x7da/0xc70
[  349.926077] 16*64kB 
[  349.930154]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.932294] (UM) 
[  349.936274]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.938579] 0*128kB 
[  349.943079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.945123] 0*256kB 
[  349.949640]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.951943] 0*512kB 
[  349.956197]  ? trace_hardirqs_on+0xbd/0x310
[  349.958501] 0*1024kB 
[  349.963089]  ? kasan_check_read+0x11/0x20
[  349.965394] 0*2048kB 
[  349.969719]  ? __run_timers+0x7da/0xc70
[  349.972107] 0*4096kB 
[  349.976262]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.978650] = 13360kB
[  349.982641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.985030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.990479]  __run_timers+0x7e5/0xc70
[  349.992871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.992882] 413 total pagecache pages
[  349.997135]  ? find_held_lock+0x36/0x1c0
[  350.005968] 0 pages in swap cache
[  350.009785]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.018345] Swap cache stats: add 0, delete 0, find 0/0
[  350.018356] Free swap  = 0kB
[  350.022179]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.026226] Total swap = 0kB
[  350.029692]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.035033] 1965979 pages RAM
[  350.040411]  ? lockdep_hardirqs_on+0x421/0x5c0
[  350.043415] 0 pages HighMem/MovableOnly
[  350.047910]  ? trace_hardirqs_on+0xbd/0x310
[  350.050908] 343323 pages reserved
[  350.055402]  ? kasan_check_read+0x11/0x20
[  350.058486] 0 pages cma reserved
[  350.063072]  ? finish_task_switch+0x1f5/0x900
[  350.067109] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.071370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.074884] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.078960]  ? compat_start_thread+0x80/0x80
[  350.082311] syz-executor5 cpuset=
[  350.086832]  ? pvclock_read_flags+0x160/0x160
[  350.093295] syz5
[  350.098755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.109227]  mems_allowed=0
[  350.113639]  ? check_preemption_disabled+0x48/0x200
[  350.137649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.142940]  ? rcu_pm_notify+0xc0/0xc0
[  350.146837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.152382]  ? check_preemption_disabled+0x48/0x200
[  350.157425]  run_timer_softirq+0x52/0xb0
[  350.161493]  ? rcu_read_lock_sched_held+0x108/0x120
[  350.166526]  __do_softirq+0x30b/0xad8
[  350.170351]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.175475]  ? schedule+0x108/0x460
[  350.179108]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.183890]  ? trace_hardirqs_off+0xb8/0x300
[  350.188309]  ? smpboot_thread_fn+0x68b/0xa00
[  350.192730]  ? trace_hardirqs_on+0x310/0x310
[  350.197168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.202722]  ? check_preemption_disabled+0x48/0x200
[  350.207756]  ? takeover_tasklets+0xa90/0xa90
[  350.212211]  run_ksoftirqd+0x94/0x100
[  350.216030]  smpboot_thread_fn+0x68b/0xa00
[  350.220292]  ? sort_range+0x30/0x30
[  350.223936]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.229053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.234605]  ? __kthread_parkme+0xfb/0x1a0
[  350.238858]  kthread+0x35a/0x420
[  350.242242]  ? sort_range+0x30/0x30
[  350.245883]  ? kthread_bind+0x40/0x40
[  350.249707]  ret_from_fork+0x3a/0x50
[  350.253453] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  350.253532] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.260739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.260745] Call Trace:
[  350.260752]  <IRQ>
[  350.260773]  dump_stack+0x1c4/0x2b4
[  350.260789]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.260819]  warn_alloc.cold.118+0xb7/0x1bd
[  350.267437] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.276708]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.279276] ksoftirqd/1 cpuset=
[  350.281427]  ? lock_downgrade+0x900/0x900
[  350.285036] /
[  350.290235]  ? trace_hardirqs_off+0xb8/0x300
[  350.294550]  mems_allowed=0
[  350.304872]  ? trace_hardirqs_off+0xb8/0x300
[  350.330563]  __alloc_pages_slowpath+0x2667/0x2d80
[  350.335453]  ? warn_alloc+0x120/0x120
[  350.339279]  ? warn_alloc+0x120/0x120
[  350.343091]  ? print_usage_bug+0xc0/0xc0
[  350.347186]  ? warn_alloc+0x120/0x120
[  350.350998]  ? print_usage_bug+0xc0/0xc0
[  350.355092]  ? __lock_acquire+0x7ec/0x4ec0
[  350.359334]  ? __lock_acquire+0x7ec/0x4ec0
[  350.363579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.369135]  ? should_fail+0x22d/0xd01
[  350.373047]  ? __lock_acquire+0x7ec/0x4ec0
[  350.377296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.382410]  ? __lock_acquire+0x7ec/0x4ec0
[  350.386661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.391952]  ? __lock_acquire+0x7ec/0x4ec0
[  350.396200]  ? should_fail+0x22d/0xd01
[  350.400109]  ? mark_held_locks+0x130/0x130
[  350.404361]  ? mark_held_locks+0x130/0x130
[  350.408616]  ? graph_lock+0x170/0x170
[  350.412421]  ? print_usage_bug+0xc0/0xc0
[  350.416487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.422541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.428108]  ? check_preemption_disabled+0x48/0x200
[  350.433155]  ? check_preemption_disabled+0x48/0x200
[  350.438214]  ? __lock_is_held+0xb5/0x140
[  350.442293]  __alloc_pages_nodemask+0xa80/0xde0
[  350.446975]  ? graph_lock+0x170/0x170
[  350.450801]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.455837]  ? graph_lock+0x170/0x170
[  350.459670]  ? find_held_lock+0x36/0x1c0
[  350.463757]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.468444]  ? lock_downgrade+0x900/0x900
[  350.472614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.478188]  cache_grow_begin+0x91/0x8c0
[  350.482266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.486699]  fallback_alloc+0x203/0x2e0
[  350.490696]  ____cache_alloc_node+0x1c7/0x1e0
[  350.495220]  kmem_cache_alloc_node+0xe3/0x730
[  350.499736]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.503994]  __alloc_skb+0x119/0x770
[  350.507737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.513035]  ? skb_scrub_packet+0x490/0x490
[  350.518204]  ? lock_downgrade+0x900/0x900
[  350.522373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.528347]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.533824]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.539296]  ? addrconf_rs_timer+0x6f0/0x6f0
[  350.543731]  ndisc_alloc_skb+0x144/0x340
[  350.547828]  ndisc_send_rs+0x331/0x6e0
[  350.551740]  addrconf_rs_timer+0x3c0/0x6f0
[  350.555991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.560251]  call_timer_fn+0x272/0x920
[  350.564156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.568415]  ? process_timeout+0x40/0x40
[  350.572481]  ? find_held_lock+0x36/0x1c0
[  350.576559]  ? __run_timers+0x7da/0xc70
[  350.580546]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.585051]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.589558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.593804]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.598408]  ? trace_hardirqs_on+0xbd/0x310
[  350.602735]  ? kasan_check_read+0x11/0x20
[  350.606893]  ? __run_timers+0x7da/0xc70
[  350.610879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.616360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.620606]  __run_timers+0x7e5/0xc70
[  350.624435]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.629814]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.634845]  ? graph_lock+0x170/0x170
[  350.638660]  ? enqueue_hrtimer+0x1a5/0x560
[  350.642900]  ? lock_release+0x970/0x970
[  350.646885]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.652097]  ? find_held_lock+0x36/0x1c0
[  350.656187]  ? graph_lock+0x170/0x170
[  350.659998]  ? pvclock_read_flags+0x160/0x160
[  350.664503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.670051]  ? check_preemption_disabled+0x48/0x200
[  350.675098]  ? __lock_is_held+0xb5/0x140
[  350.679204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.684758]  ? check_preemption_disabled+0x48/0x200
[  350.689805]  run_timer_softirq+0x52/0xb0
[  350.693895]  ? rcu_read_lock_sched_held+0x108/0x120
[  350.698933]  __do_softirq+0x30b/0xad8
[  350.702772]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.707904]  ? pvclock_read_flags+0x160/0x160
[  350.712421]  ? lapic_next_event+0x5a/0x90
[  350.716590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.722177]  ? check_preemption_disabled+0x48/0x200
[  350.727226]  ? check_preemption_disabled+0x48/0x200
[  350.732292]  ? kvm_clock_read+0x18/0x30
[  350.736284]  ? kvm_sched_clock_read+0x9/0x20
[  350.740710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.746278]  ? check_preemption_disabled+0x48/0x200
[  350.751329]  irq_exit+0x17f/0x1c0
[  350.754802]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.759664]  ? smp_reschedule_interrupt+0x109/0x650
[  350.764705]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.770603]  ? interrupt_entry+0xb5/0xf0
[  350.774674]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.779699]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.784725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.789578]  ? trace_hardirqs_off+0x300/0x300
[  350.794086]  ? trace_hardirqs_off+0x300/0x300
[  350.798590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.804137]  ? check_preemption_disabled+0x48/0x200
[  350.809190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.814750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.819614]  apic_timer_interrupt+0xf/0x20
[  350.823852]  </IRQ>
[  350.826108] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  350.831049] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  350.849964] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  350.857692] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  350.864967] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  350.872247] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  350.879521] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  350.886808] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  350.894138]  skb_clone+0x1bb/0x500
[  350.897702]  ? finish_task_switch+0x1b5/0x900
[  350.902222]  ? skb_split+0x11e0/0x11e0
[  350.906118]  ? preempt_notifier_register+0x200/0x200
[  350.911263]  ? __switch_to_asm+0x34/0x70
[  350.915355]  ? __switch_to_asm+0x34/0x70
[  350.919425]  ? __switch_to_asm+0x40/0x70
[  350.923488]  ? __switch_to_asm+0x34/0x70
[  350.927551]  ? __switch_to_asm+0x40/0x70
[  350.931618]  ? __switch_to_asm+0x34/0x70
[  350.935696]  ? __switch_to_asm+0x40/0x70
[  350.939776]  ? __switch_to_asm+0x34/0x70
[  350.943862]  ? __switch_to_asm+0x34/0x70
[  350.947939]  ? __switch_to_asm+0x40/0x70
[  350.952003]  ? __switch_to_asm+0x34/0x70
[  350.956081]  bpf_clone_redirect+0xb9/0x490
[  350.960326]  ? __schedule+0x874/0x1ed0
[  350.964226]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  350.969253]  ? __sched_text_start+0x8/0x8
[  350.973405]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.978193]  ? find_held_lock+0x36/0x1c0
[  350.982290]  ? lock_acquire+0x1ed/0x520
[  350.986274]  ? bpf_test_run+0x32e/0x5a0
[  350.990259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.995804]  ? check_preemption_disabled+0x48/0x200
[  351.000831]  ? kasan_check_read+0x11/0x20
[  351.004991]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.010292]  ? rcu_bh_qs+0xc0/0xc0
[  351.013842]  ? preempt_schedule+0x4d/0x60
[  351.017993]  ? ___preempt_schedule+0x16/0x18
[  351.022428]  ? bpf_test_run+0x1c0/0x5a0
[  351.026421]  ? netlink_diag_dump+0x2a0/0x2a0
[  351.030843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.036394]  ? bpf_test_init.isra.9+0x70/0x100
[  351.040995]  ? bpf_prog_test_run_skb+0x634/0xb40
[  351.045772]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  351.050640]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.056194]  ? fput+0x130/0x1a0
[  351.059486]  ? __bpf_prog_get+0x9b/0x290
[  351.063562]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  351.068408]  ? bpf_prog_test_run+0x130/0x1a0
[  351.072824]  ? __x64_sys_bpf+0x3d8/0x510
[  351.076892]  ? bpf_prog_get+0x20/0x20
[  351.080707]  ? ksys_ioctl+0x81/0xd0
[  351.084351]  ? do_syscall_64+0x1b9/0x820
[  351.088417]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  351.093788]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.098728]  ? trace_hardirqs_off+0x300/0x300
[  351.103228]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  351.108267]  ? recalc_sigpending_tsk+0x180/0x180
[  351.113026]  ? kasan_check_write+0x14/0x20
[  351.117270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.122141]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.127541] warn_alloc_show_mem: 1 callbacks suppressed
[  351.127554] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  351.127556] Mem-Info:
[  351.127587] active_anon:40867 inactive_anon:371 isolated_anon:0
[  351.127587]  active_file:18 inactive_file:16 isolated_file:0
[  351.127587]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.127587]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  351.127587]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  351.127587]  free:13607 free_pcp:262 free_cma:0
[  351.132947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.139811] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.142229] Call Trace:
[  351.175112] Node 0 
[  351.184497]  dump_stack+0x1c4/0x2b4
[  351.212199] 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
[  351.214771]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.216974] lowmem_reserve[]: 0
[  351.220622]  warn_alloc.cold.118+0xb7/0x1bd
[  351.246109]  2815
[  351.251325]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.254576]  6318
[  351.258924]  ? lock_downgrade+0x900/0x900
[  351.260951]  6318
[  351.265800]  ? trace_hardirqs_off+0xb8/0x300
[  351.271988]  ? trace_hardirqs_off+0xb8/0x300
[  351.274030] Node 0 
[  351.278448]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.282951] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  351.285197]  ? mark_held_locks+0x130/0x130
[  351.289996] lowmem_reserve[]: 0
[  351.316913]  ? warn_alloc+0x120/0x120
[  351.321128]  0
[  351.324427]  ? warn_alloc+0x120/0x120
[  351.328214]  3503 3503
[  351.330028]  ? print_usage_bug+0xc0/0xc0
[  351.336309]  ? warn_alloc+0x120/0x120
[  351.340347] Node 0 Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  351.344186]  ? print_usage_bug+0xc0/0xc0
[  351.344204]  ? __lock_acquire+0x7ec/0x4ec0
[  351.373169] lowmem_reserve[]: 0
[  351.377278]  ? __lock_acquire+0x7ec/0x4ec0
[  351.381485]  0 0
[  351.384782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.388992]  0
[  351.390979]  ? should_fail+0x22d/0xd01
[  351.396496] Node 0 
[  351.398305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.402180] DMA: 
[  351.404420]  ? __lock_acquire+0x7ec/0x4ec0
[  351.409502] 1*4kB 
[  351.411572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.415774] (U) 0*8kB 
[  351.417937]  ? __lock_acquire+0x7ec/0x4ec0
[  351.423458] 0*16kB 1*32kB 
[  351.425974]  ? should_fail+0x22d/0xd01
[  351.430192] (U) 
[  351.433041]  ? print_usage_bug+0xc0/0xc0
[  351.436904] 2*64kB 
[  351.438888]  ? mark_held_locks+0x130/0x130
[  351.442917] (U) 
[  351.445166]  ? mark_held_locks+0x130/0x130
[  351.449380] 1*128kB 
[  351.451364]  ? graph_lock+0x170/0x170
[  351.455665] (U) 
[  351.457998]  ? print_usage_bug+0xc0/0xc0
[  351.461772] 1*256kB (U) 
[  351.463762]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.467799] 0*512kB 
[  351.470472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.475204] 1*1024kB (U) 
[  351.477539]  ? check_preemption_disabled+0x48/0x200
[  351.483048] 1*2048kB (M) 
[  351.485825]  ? check_preemption_disabled+0x48/0x200
[  351.490842] 3*4096kB 
[  351.493617]  ? __lock_is_held+0xb5/0x140
[  351.498595] (M) = 15908kB
[  351.501027]  __alloc_pages_nodemask+0xa80/0xde0
[  351.505062] Node 0 
[  351.507825]  ? graph_lock+0x170/0x170
[  351.512473] DMA32: 
[  351.514723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.518496] 4*4kB 
[  351.520736]  ? graph_lock+0x170/0x170
[  351.525737] (UM) 
[  351.527910]  ? find_held_lock+0x36/0x1c0
[  351.531704] 3*8kB 
[  351.533798]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.537826] (UM) 
[  351.539976]  ? lock_downgrade+0x900/0x900
[  351.544623] 2*16kB 
[  351.546727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.550845] (UM) 
[  351.553083]  cache_grow_begin+0x91/0x8c0
[  351.558595] 1*32kB 
[  351.560662]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.564699] (M) 
[  351.566941]  fallback_alloc+0x203/0x2e0
[  351.571335] 2*64kB 
[  351.573330]  ____cache_alloc_node+0x1c7/0x1e0
[  351.577274] (M) 
[  351.579512]  kmem_cache_alloc_node+0xe3/0x730
[  351.583984] 3*128kB 
[  351.585957]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.590425] (M) 
[  351.592752]  __alloc_skb+0x119/0x770
[  351.596960] 2*256kB (M) 
[  351.598957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.602638] 3*512kB (M) 
[  351.605333]  ? skb_scrub_packet+0x490/0x490
[  351.610590] 4*1024kB 
[  351.613263]  ? lock_downgrade+0x900/0x900
[  351.617561] (UM) 
[  351.619976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.624096] 3*2048kB (M) 
[  351.626176]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.631692] 3*4096kB (M) 
[  351.634460]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.639882] = 25192kB
[  351.639893] Node 0 
[  351.642668]  ? addrconf_rs_timer+0x6f0/0x6f0
[  351.648089] Normal: 1002*4kB 
[  351.650521]  ndisc_alloc_skb+0x144/0x340
[  351.652730] (UME) 
[  351.657138]  ndisc_send_rs+0x331/0x6e0
[  351.660222] 399*8kB (ME) 
[  351.664298]  addrconf_rs_timer+0x3c0/0x6f0
[  351.666425] 171*16kB 
[  351.670311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.673044] (UME) 
[  351.677287]  call_timer_fn+0x272/0x920
[  351.679663] 75*32kB 
[  351.683898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.686026] (UME) 
[  351.689915]  ? process_timeout+0x40/0x40
[  351.692212] 16*64kB (UM) 
[  351.696451]  ? find_held_lock+0x36/0x1c0
[  351.696477]  ? __run_timers+0x7da/0xc70
[  351.698601] 0*128kB 
[  351.702661]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.705397] 0*256kB 
[  351.709454]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.713411] 0*512kB 
[  351.715737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.720208] 0*1024kB 
[  351.722537]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  351.727000] 0*2048kB 0*4096kB 
[  351.729335]  ? trace_hardirqs_on+0xbd/0x310
[  351.733545] = 13360kB
[  351.735943]  ? kasan_check_read+0x11/0x20
[  351.735962]  ? __run_timers+0x7da/0xc70
[  351.740531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.743715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.748017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.750423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.754545] 413 total pagecache pages
[  351.758524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.767339] 0 pages in swap cache
[  351.772790]  __run_timers+0x7e5/0xc70
[  351.781349] Swap cache stats: add 0, delete 0, find 0/0
[  351.781361] Free swap  = 0kB
[  351.785602]  ? find_held_lock+0x36/0x1c0
[  351.789371] Total swap = 0kB
[  351.789380] 1965979 pages RAM
[  351.793626]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.797045] 0 pages HighMem/MovableOnly
[  351.800843]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.806183] 343323 pages reserved
[  351.806193] 0 pages cma reserved
[  351.809215]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.813316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.816275]  ? lockdep_hardirqs_on+0x421/0x5c0
[  351.819451] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.824723]  ? trace_hardirqs_on+0xbd/0x310
[  351.828680] syz-executor5 cpuset=
[  351.833175]  ? kasan_check_read+0x11/0x20
[  351.836610] syz5
[  351.839979]  ? finish_task_switch+0x1f5/0x900
[  351.844452]  mems_allowed=0
[  351.850941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.892682]  ? compat_start_thread+0x80/0x80
[  351.897265]  ? pvclock_read_flags+0x160/0x160
[  351.901769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.907311]  ? check_preemption_disabled+0x48/0x200
[  351.912354]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.917648]  ? rcu_pm_notify+0xc0/0xc0
[  351.921548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.927097]  ? check_preemption_disabled+0x48/0x200
[  351.932129]  run_timer_softirq+0x52/0xb0
[  351.936206]  ? rcu_read_lock_sched_held+0x108/0x120
[  351.941234]  __do_softirq+0x30b/0xad8
[  351.945051]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  351.950180]  ? schedule+0x108/0x460
[  351.953815]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.958598]  ? trace_hardirqs_off+0xb8/0x300
[  351.963039]  ? smpboot_thread_fn+0x68b/0xa00
[  351.967467]  ? trace_hardirqs_on+0x310/0x310
[  351.971887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.977434]  ? check_preemption_disabled+0x48/0x200
[  351.982478]  ? takeover_tasklets+0xa90/0xa90
[  351.986906]  run_ksoftirqd+0x94/0x100
[  351.990719]  smpboot_thread_fn+0x68b/0xa00
[  351.994967]  ? sort_range+0x30/0x30
[  351.998604]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.003713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.009257]  ? __kthread_parkme+0xfb/0x1a0
[  352.013510]  kthread+0x35a/0x420
[  352.016883]  ? sort_range+0x30/0x30
[  352.020517]  ? kthread_bind+0x40/0x40
[  352.024329]  ret_from_fork+0x3a/0x50
[  352.028070] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  352.028157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.035357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.035368] Call Trace:
[  352.041984] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.051241]  <IRQ>
[  352.053822] ksoftirqd/1 cpuset=
[  352.064158]  dump_stack+0x1c4/0x2b4
[  352.066289] /
[  352.069571]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.073179]  mems_allowed=0
[  352.083040]  warn_alloc.cold.118+0xb7/0x1bd
[  352.087374]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.092227]  ? lock_downgrade+0x900/0x900
[  352.096391]  ? trace_hardirqs_off+0xb8/0x300
[  352.100816]  ? trace_hardirqs_off+0xb8/0x300
[  352.105241]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.110222]  ? warn_alloc+0x120/0x120
[  352.114034]  ? trace_hardirqs_on+0x310/0x310
[  352.118454]  ? warn_alloc+0x120/0x120
[  352.122264]  ? print_usage_bug+0xc0/0xc0
[  352.126330]  ? warn_alloc+0x120/0x120
[  352.130135]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  352.135193]  ? print_usage_bug+0xc0/0xc0
[  352.139262]  ? __lock_acquire+0x7ec/0x4ec0
[  352.143499]  ? __lock_acquire+0x7ec/0x4ec0
[  352.147739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.153381]  ? should_fail+0x22d/0xd01
[  352.157280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.162393]  ? __lock_acquire+0x7ec/0x4ec0
[  352.166636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.171739]  ? __lock_acquire+0x7ec/0x4ec0
[  352.175983]  ? should_fail+0x22d/0xd01
[  352.179870]  ? print_usage_bug+0xc0/0xc0
[  352.183946]  ? mark_held_locks+0x130/0x130
[  352.188231]  ? mark_held_locks+0x130/0x130
[  352.192489]  ? graph_lock+0x170/0x170
[  352.196299]  ? print_usage_bug+0xc0/0xc0
[  352.200364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.205127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.210689]  ? check_preemption_disabled+0x48/0x200
[  352.215714]  ? check_preemption_disabled+0x48/0x200
[  352.220751]  ? __lock_is_held+0xb5/0x140
[  352.224826]  __alloc_pages_nodemask+0xa80/0xde0
[  352.229502]  ? graph_lock+0x170/0x170
[  352.233313]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.238333]  ? graph_lock+0x170/0x170
[  352.242159]  ? find_held_lock+0x36/0x1c0
[  352.246239]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.250916]  ? lock_downgrade+0x900/0x900
[  352.255081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.260633]  cache_grow_begin+0x91/0x8c0
[  352.264705]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.269127]  fallback_alloc+0x203/0x2e0
[  352.273126]  ____cache_alloc_node+0x1c7/0x1e0
[  352.277646]  kmem_cache_alloc_node+0xe3/0x730
[  352.282157]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.286413]  __alloc_skb+0x119/0x770
[  352.290142]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.295443]  ? skb_scrub_packet+0x490/0x490
[  352.299771]  ? lock_downgrade+0x900/0x900
[  352.303930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.309562]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.315029]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.320508]  ? addrconf_rs_timer+0x6f0/0x6f0
[  352.324939]  ndisc_alloc_skb+0x144/0x340
[  352.329008]  ndisc_send_rs+0x331/0x6e0
[  352.332913]  addrconf_rs_timer+0x3c0/0x6f0
[  352.337167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.341426]  call_timer_fn+0x272/0x920
[  352.345319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.349560]  ? process_timeout+0x40/0x40
[  352.353628]  ? find_held_lock+0x36/0x1c0
[  352.357703]  ? __run_timers+0x7da/0xc70
[  352.361689]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.366195]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.370698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.374935]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.379525]  ? trace_hardirqs_on+0xbd/0x310
[  352.383851]  ? kasan_check_read+0x11/0x20
[  352.388003]  ? __run_timers+0x7da/0xc70
[  352.391982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.397875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.402134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.406396]  __run_timers+0x7e5/0xc70
[  352.410224]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.415608]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.421143]  ? graph_lock+0x170/0x170
[  352.424981]  ? enqueue_hrtimer+0x1a5/0x560
[  352.429239]  ? lock_release+0x970/0x970
[  352.433241]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.438462]  ? find_held_lock+0x36/0x1c0
[  352.442542]  ? graph_lock+0x170/0x170
[  352.446354]  ? pvclock_read_flags+0x160/0x160
[  352.450859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.456400]  ? check_preemption_disabled+0x48/0x200
[  352.461431]  ? __lock_is_held+0xb5/0x140
[  352.465504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.471045]  ? check_preemption_disabled+0x48/0x200
[  352.476076]  run_timer_softirq+0x52/0xb0
[  352.480139]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.485195]  __do_softirq+0x30b/0xad8
[  352.489014]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.494125]  ? pvclock_read_flags+0x160/0x160
[  352.498635]  ? lapic_next_event+0x5a/0x90
[  352.502790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.508335]  ? check_preemption_disabled+0x48/0x200
[  352.513357]  ? check_preemption_disabled+0x48/0x200
[  352.519358]  ? kvm_clock_read+0x18/0x30
[  352.523339]  ? kvm_sched_clock_read+0x9/0x20
[  352.528088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.533633]  ? check_preemption_disabled+0x48/0x200
[  352.538668]  irq_exit+0x17f/0x1c0
[  352.542131]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.546992]  ? smp_reschedule_interrupt+0x109/0x650
[  352.552017]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.557908]  ? interrupt_entry+0xb5/0xf0
[  352.561973]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.566995]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.572023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.576870]  ? trace_hardirqs_off+0x300/0x300
[  352.581365]  ? trace_hardirqs_off+0x300/0x300
[  352.585862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.591404]  ? check_preemption_disabled+0x48/0x200
[  352.596426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.601983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.606847]  apic_timer_interrupt+0xf/0x20
[  352.611080]  </IRQ>
[  352.613331] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.618269] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  352.637201] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  352.644929] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.652208] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  352.659485] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  352.666758] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  352.674033] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  352.681362]  skb_clone+0x1bb/0x500
[  352.684912]  ? finish_task_switch+0x1b5/0x900
[  352.689420]  ? skb_split+0x11e0/0x11e0
[  352.693322]  ? preempt_notifier_register+0x200/0x200
[  352.698428]  ? __switch_to_asm+0x34/0x70
[  352.702493]  ? __switch_to_asm+0x34/0x70
[  352.706556]  ? __switch_to_asm+0x40/0x70
[  352.710639]  ? __switch_to_asm+0x34/0x70
[  352.714705]  ? __switch_to_asm+0x40/0x70
[  352.718767]  ? __switch_to_asm+0x34/0x70
[  352.722827]  ? __switch_to_asm+0x40/0x70
[  352.726899]  ? __switch_to_asm+0x34/0x70
[  352.730973]  ? __switch_to_asm+0x34/0x70
[  352.735035]  ? __switch_to_asm+0x40/0x70
[  352.739103]  ? __switch_to_asm+0x34/0x70
[  352.743190]  bpf_clone_redirect+0xb9/0x490
[  352.747433]  ? __schedule+0x874/0x1ed0
[  352.751330]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  352.756357]  ? __sched_text_start+0x8/0x8
[  352.760513]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.765288]  ? find_held_lock+0x36/0x1c0
[  352.769361]  ? lock_acquire+0x1ed/0x520
[  352.773351]  ? bpf_test_run+0x32e/0x5a0
[  352.777331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.782885]  ? check_preemption_disabled+0x48/0x200
[  352.787915]  ? kasan_check_read+0x11/0x20
[  352.792072]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.797360]  ? rcu_bh_qs+0xc0/0xc0
[  352.800906]  ? preempt_schedule+0x4d/0x60
[  352.805060]  ? ___preempt_schedule+0x16/0x18
[  352.809484]  ? bpf_test_run+0x1c0/0x5a0
[  352.813476]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.817895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.823435]  ? bpf_test_init.isra.9+0x70/0x100
[  352.828026]  ? bpf_prog_test_run_skb+0x634/0xb40
[  352.832793]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.837641]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.843193]  ? fput+0x130/0x1a0
[  352.846493]  ? __bpf_prog_get+0x9b/0x290
[  352.850570]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.855414]  ? bpf_prog_test_run+0x130/0x1a0
[  352.859836]  ? __x64_sys_bpf+0x3d8/0x510
[  352.863902]  ? bpf_prog_get+0x20/0x20
[  352.867718]  ? ksys_ioctl+0x81/0xd0
[  352.871362]  ? do_syscall_64+0x1b9/0x820
[  352.875427]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.880801]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.885737]  ? trace_hardirqs_off+0x300/0x300
[  352.890239]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.895263]  ? recalc_sigpending_tsk+0x180/0x180
[  352.900029]  ? kasan_check_write+0x14/0x20
[  352.904277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.909134]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.914532] warn_alloc_show_mem: 1 callbacks suppressed
[  352.914544] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  352.914547] Mem-Info:
[  352.914577] active_anon:40867 inactive_anon:371 isolated_anon:0
[  352.914577]  active_file:18 inactive_file:16 isolated_file:0
[  352.914577]  unevictable:0 dirty:0 writeback:0 unstable:0
[  352.914577]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  352.914577]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  352.914577]  free:13607 free_pcp:262 free_cma:0
[  352.919918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.919928] Call Trace:
[  352.926792] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  352.929227]  dump_stack+0x1c4/0x2b4
[  352.962099] Node 0 
[  352.971474]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.974073] 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
[  353.001740]  warn_alloc.cold.118+0xb7/0x1bd
[  353.005341] lowmem_reserve[]:
[  353.007581]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.012745]  0
[  353.038265]  ? lock_downgrade+0x900/0x900
[  353.042571]  2815
[  353.045694]  ? trace_hardirqs_off+0xb8/0x300
[  353.050496]  6318 6318
[  353.052316]  ? trace_hardirqs_off+0xb8/0x300
[  353.056437] Node 0 
[  353.058511]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.062913] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  353.065407]  ? mark_held_locks+0x130/0x130
[  353.069765] lowmem_reserve[]: 0
[  353.072026]  ? warn_alloc+0x120/0x120
[  353.076840]  0
[  353.103749]  ? warn_alloc+0x120/0x120
[  353.107963]  3503
[  353.111244]  ? print_usage_bug+0xc0/0xc0
[  353.115017]  3503
[  353.116821]  ? warn_alloc+0x120/0x120
[  353.122681]  ? print_usage_bug+0xc0/0xc0
[  353.126718] Node 0 
[  353.128784]  ? __lock_acquire+0x7ec/0x4ec0
[  353.132590] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  353.136622]  ? __lock_acquire+0x7ec/0x4ec0
[  353.138828] lowmem_reserve[]: 0
[  353.143073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.171422]  0 0
[  353.175682]  ? should_fail+0x22d/0xd01
[  353.178920]  0
[  353.184470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.186439] Node 0 
[  353.190334]  ? __lock_acquire+0x7ec/0x4ec0
[  353.192120] DMA: 
[  353.197236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.199446] 1*4kB (U) 
[  353.203709]  ? __lock_acquire+0x7ec/0x4ec0
[  353.205745] 0*8kB 0*16kB 
[  353.210848]  ? should_fail+0x22d/0xd01
[  353.210866]  ? print_usage_bug+0xc0/0xc0
[  353.213346] 1*32kB 
[  353.217598]  ? mark_held_locks+0x130/0x130
[  353.220323] (U) 
[  353.224211]  ? mark_held_locks+0x130/0x130
[  353.228255] 2*64kB 
[  353.230493]  ? graph_lock+0x170/0x170
[  353.234699] (U) 
[  353.236681]  ? print_usage_bug+0xc0/0xc0
[  353.240888] 1*128kB 
[  353.243126]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.246895] (U) 1*256kB 
[  353.248884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.252922] (U) 
[  353.255245]  ? check_preemption_disabled+0x48/0x200
[  353.259971] 0*512kB 1*1024kB 
[  353.262648]  ? check_preemption_disabled+0x48/0x200
[  353.262684]  ? __lock_is_held+0xb5/0x140
[  353.268197] (U) 1*2048kB 
[  353.270208]  __alloc_pages_nodemask+0xa80/0xde0
[  353.275209] (M) 
[  353.278317]  ? graph_lock+0x170/0x170
[  353.283305] 3*4096kB (M) 
[  353.287380]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.290132] = 15908kB
[  353.294905]  ? graph_lock+0x170/0x170
[  353.294933]  ? find_held_lock+0x36/0x1c0
[  353.296885] Node 0 
[  353.300695]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.303424] DMA32: 
[  353.308753]  ? lock_downgrade+0x900/0x900
[  353.311000] 4*4kB 
[  353.314807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.318840] (UM) 
[  353.321081]  cache_grow_begin+0x91/0x8c0
[  353.325720] 3*8kB (UM) 
[  353.327971]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.332086] 2*16kB (UM) 
[  353.334253]  fallback_alloc+0x203/0x2e0
[  353.339764] 1*32kB 
[  353.341836]  ____cache_alloc_node+0x1c7/0x1e0
[  353.345867] (M) 
[  353.348455]  kmem_cache_alloc_node+0xe3/0x730
[  353.352836] 2*64kB 
[  353.355506]  ? ipv6_get_ifaddr+0x42e/0x620
[  353.359450] (M) 3*128kB 
[  353.361706]  __alloc_skb+0x119/0x770
[  353.366182] (M) 
[  353.368172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.372698] 2*256kB (M) 
[  353.374950]  ? skb_scrub_packet+0x490/0x490
[  353.379161] 3*512kB (M) 
[  353.381841]  ? lock_downgrade+0x900/0x900
[  353.385532] 4*1024kB (UM) 
[  353.387528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.392771] 3*2048kB (M) 
[  353.395454]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.399745] 3*4096kB (M) 
[  353.402432]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  353.406546] = 25192kB
[  353.406555] Node 0 
[  353.409404]  ? addrconf_rs_timer+0x6f0/0x6f0
[  353.414909] Normal: 1002*4kB 
[  353.417732]  ndisc_alloc_skb+0x144/0x340
[  353.423632] (UME) 
[  353.426399]  ndisc_send_rs+0x331/0x6e0
[  353.431817] 399*8kB (ME) 
[  353.434244]  addrconf_rs_timer+0x3c0/0x6f0
[  353.436448] 171*16kB (UME) 
[  353.440873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.443952] 75*32kB 
[  353.448257]  call_timer_fn+0x272/0x920
[  353.450384] (UME) 
[  353.454776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.457516] 16*64kB 
[  353.462314]  ? process_timeout+0x40/0x40
[  353.465225] (UM) 
[  353.469464]  ? find_held_lock+0x36/0x1c0
[  353.471764] 0*128kB 
[  353.476082]  ? __run_timers+0x7da/0xc70
[  353.478199] 0*256kB 0*512kB 
[  353.482456]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.484760] 0*1024kB 
[  353.488819]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.490856] 0*2048kB 0*4096kB 
[  353.494928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.497224] = 13360kB
[  353.497239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.501209]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.504217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.508721]  ? trace_hardirqs_on+0xbd/0x310
[  353.511110] 413 total pagecache pages
[  353.515607]  ? kasan_check_read+0x11/0x20
[  353.518781] 0 pages in swap cache
[  353.523018]  ? __run_timers+0x7da/0xc70
[  353.525402] Swap cache stats: add 0, delete 0, find 0/0
[  353.525412] Free swap  = 0kB
[  353.534273]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.538839] Total swap = 0kB
[  353.547425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.551730] 1965979 pages RAM
[  353.555543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.559657] 0 pages HighMem/MovableOnly
[  353.559667] 343323 pages reserved
[  353.563128]  __run_timers+0x7e5/0xc70
[  353.567077] 0 pages cma reserved
[  353.572448]  ? find_held_lock+0x36/0x1c0
[  353.575518] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  353.580909]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.580932]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.584000] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.588200]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.591286] syz-executor5 cpuset=
[  353.595523]  ? lockdep_hardirqs_on+0x421/0x5c0
[  353.599474] syz5
[  353.602930]  ? trace_hardirqs_on+0xbd/0x310
[  353.606712]  mems_allowed=0
[  353.610076]  ? kasan_check_read+0x11/0x20
[  353.667008]  ? finish_task_switch+0x1f5/0x900
[  353.671635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.677104]  ? compat_start_thread+0x80/0x80
[  353.681547]  ? pvclock_read_flags+0x160/0x160
[  353.686058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.691611]  ? check_preemption_disabled+0x48/0x200
[  353.696651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.701958]  ? rcu_pm_notify+0xc0/0xc0
[  353.705864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.711440]  ? check_preemption_disabled+0x48/0x200
[  353.716487]  run_timer_softirq+0x52/0xb0
[  353.720560]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.725594]  __do_softirq+0x30b/0xad8
[  353.729426]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.734555]  ? schedule+0x108/0x460
[  353.738196]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.742984]  ? trace_hardirqs_off+0xb8/0x300
[  353.747413]  ? smpboot_thread_fn+0x68b/0xa00
[  353.751837]  ? trace_hardirqs_on+0x310/0x310
[  353.756272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.761828]  ? check_preemption_disabled+0x48/0x200
[  353.766870]  ? takeover_tasklets+0xa90/0xa90
[  353.771314]  run_ksoftirqd+0x94/0x100
[  353.775138]  smpboot_thread_fn+0x68b/0xa00
[  353.779414]  ? sort_range+0x30/0x30
[  353.783062]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.788195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.793785]  ? __kthread_parkme+0xfb/0x1a0
[  353.798046]  kthread+0x35a/0x420
[  353.801431]  ? sort_range+0x30/0x30
[  353.805185]  ? kthread_bind+0x40/0x40
[  353.809005]  ret_from_fork+0x3a/0x50
[  353.812756] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  353.812947] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  353.820049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.820055] Call Trace:
[  353.820062]  <IRQ>
[  353.820085]  dump_stack+0x1c4/0x2b4
[  353.820100]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.820130]  warn_alloc.cold.118+0xb7/0x1bd
[  353.826695] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.836009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.838572] ksoftirqd/1 cpuset=
[  353.840731]  ? lock_downgrade+0x900/0x900
[  353.844341] /
[  353.849550]  ? trace_hardirqs_off+0xb8/0x300
[  353.853848]  mems_allowed=0
[  353.885469]  ? trace_hardirqs_off+0xb8/0x300
[  353.889914]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.894804]  ? warn_alloc+0x120/0x120
[  353.898618]  ? warn_alloc+0x120/0x120
[  353.902426]  ? print_usage_bug+0xc0/0xc0
[  353.906526]  ? warn_alloc+0x120/0x120
[  353.910344]  ? print_usage_bug+0xc0/0xc0
[  353.914427]  ? __lock_acquire+0x7ec/0x4ec0
[  353.918688]  ? __lock_acquire+0x7ec/0x4ec0
[  353.922955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.928520]  ? should_fail+0x22d/0xd01
[  353.932439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.937550]  ? __lock_acquire+0x7ec/0x4ec0
[  353.941800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.946906]  ? __lock_acquire+0x7ec/0x4ec0
[  353.951156]  ? should_fail+0x22d/0xd01
[  353.955072]  ? mark_held_locks+0x130/0x130
[  353.959319]  ? mark_held_locks+0x130/0x130
[  353.963561]  ? graph_lock+0x170/0x170
[  353.967369]  ? graph_lock+0x170/0x170
[  353.971213]  ? graph_lock+0x170/0x170
[  353.975027]  ? print_usage_bug+0xc0/0xc0
[  353.979115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.984697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.990258]  ? check_preemption_disabled+0x48/0x200
[  353.995283]  ? check_preemption_disabled+0x48/0x200
[  354.000340]  ? __lock_is_held+0xb5/0x140
[  354.004417]  __alloc_pages_nodemask+0xa80/0xde0
[  354.009097]  ? graph_lock+0x170/0x170
[  354.012915]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.017938]  ? graph_lock+0x170/0x170
[  354.021759]  ? find_held_lock+0x36/0x1c0
[  354.025841]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.030520]  ? lock_downgrade+0x900/0x900
[  354.034683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.040238]  cache_grow_begin+0x91/0x8c0
[  354.044309]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.048736]  fallback_alloc+0x203/0x2e0
[  354.052731]  ____cache_alloc_node+0x1c7/0x1e0
[  354.057241]  kmem_cache_alloc_node+0xe3/0x730
[  354.061747]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.066004]  __alloc_skb+0x119/0x770
[  354.069731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.075027]  ? skb_scrub_packet+0x490/0x490
[  354.079362]  ? lock_downgrade+0x900/0x900
[  354.083532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.089081]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.094551]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.100019]  ? addrconf_rs_timer+0x6f0/0x6f0
[  354.104458]  ndisc_alloc_skb+0x144/0x340
[  354.108542]  ndisc_send_rs+0x331/0x6e0
[  354.112453]  addrconf_rs_timer+0x3c0/0x6f0
[  354.116720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.121025]  call_timer_fn+0x272/0x920
[  354.124923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.129190]  ? process_timeout+0x40/0x40
[  354.133259]  ? find_held_lock+0x36/0x1c0
[  354.137343]  ? __run_timers+0x7da/0xc70
[  354.141334]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.145837]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.150349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.154601]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.159203]  ? trace_hardirqs_on+0xbd/0x310
[  354.163536]  ? kasan_check_read+0x11/0x20
[  354.167698]  ? __run_timers+0x7da/0xc70
[  354.171687]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.177178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.181434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.185684]  __run_timers+0x7e5/0xc70
[  354.189509]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.194886]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.199910]  ? graph_lock+0x170/0x170
[  354.203724]  ? enqueue_hrtimer+0x1a5/0x560
[  354.207964]  ? lock_release+0x970/0x970
[  354.211954]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.217183]  ? find_held_lock+0x36/0x1c0
[  354.221259]  ? graph_lock+0x170/0x170
[  354.225066]  ? pvclock_read_flags+0x160/0x160
[  354.229585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.235139]  ? check_preemption_disabled+0x48/0x200
[  354.240209]  ? __lock_is_held+0xb5/0x140
[  354.244284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.249839]  ? check_preemption_disabled+0x48/0x200
[  354.254886]  run_timer_softirq+0x52/0xb0
[  354.259047]  ? rcu_read_lock_sched_held+0x108/0x120
[  354.264082]  __do_softirq+0x30b/0xad8
[  354.267910]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.273033]  ? pvclock_read_flags+0x160/0x160
[  354.277543]  ? lapic_next_event+0x5a/0x90
[  354.281701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.287270]  ? check_preemption_disabled+0x48/0x200
[  354.292291]  ? check_preemption_disabled+0x48/0x200
[  354.297331]  ? kvm_clock_read+0x18/0x30
[  354.301316]  ? kvm_sched_clock_read+0x9/0x20
[  354.305741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.311345]  ? check_preemption_disabled+0x48/0x200
[  354.316395]  irq_exit+0x17f/0x1c0
[  354.319867]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.324717]  ? smp_reschedule_interrupt+0x109/0x650
[  354.329751]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.335657]  ? interrupt_entry+0xb5/0xf0
[  354.339736]  ? trace_hardirqs_off_caller+0xbb/0x300
[  354.344764]  ? trace_hardirqs_off_caller+0xbb/0x300
[  354.349799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.354662]  ? trace_hardirqs_off+0x300/0x300
[  354.359187]  ? trace_hardirqs_off+0x300/0x300
[  354.363794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.369351]  ? check_preemption_disabled+0x48/0x200
[  354.374383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.379950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.384821]  apic_timer_interrupt+0xf/0x20
[  354.389063]  </IRQ>
[  354.391313] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  354.396262] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  354.415193] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  354.423429] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  354.430751] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  354.438038] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  354.445319] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  354.452598] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  354.459928]  skb_clone+0x1bb/0x500
[  354.463480]  ? finish_task_switch+0x1b5/0x900
[  354.467986]  ? skb_split+0x11e0/0x11e0
[  354.471884]  ? preempt_notifier_register+0x200/0x200
[  354.477000]  ? __switch_to_asm+0x34/0x70
[  354.481074]  ? __switch_to_asm+0x34/0x70
[  354.485142]  ? __switch_to_asm+0x40/0x70
[  354.489241]  ? __switch_to_asm+0x34/0x70
[  354.493312]  ? __switch_to_asm+0x40/0x70
[  354.497385]  ? __switch_to_asm+0x34/0x70
[  354.501454]  ? __switch_to_asm+0x40/0x70
[  354.505522]  ? __switch_to_asm+0x34/0x70
[  354.509598]  ? __switch_to_asm+0x34/0x70
[  354.513669]  ? __switch_to_asm+0x40/0x70
[  354.518662]  ? __switch_to_asm+0x34/0x70
[  354.522750]  bpf_clone_redirect+0xb9/0x490
[  354.527448]  ? __schedule+0x874/0x1ed0
[  354.531356]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  354.536396]  ? __sched_text_start+0x8/0x8
[  354.540560]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.545348]  ? find_held_lock+0x36/0x1c0
[  354.549435]  ? lock_acquire+0x1ed/0x520
[  354.553420]  ? bpf_test_run+0x32e/0x5a0
[  354.557403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.562950]  ? check_preemption_disabled+0x48/0x200
[  354.567987]  ? kasan_check_read+0x11/0x20
[  354.572156]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.577463]  ? rcu_bh_qs+0xc0/0xc0
[  354.581015]  ? preempt_schedule+0x4d/0x60
[  354.585198]  ? ___preempt_schedule+0x16/0x18
[  354.589644]  ? bpf_test_run+0x1c0/0x5a0
[  354.593637]  ? netlink_diag_dump+0x2a0/0x2a0
[  354.598054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.603600]  ? bpf_test_init.isra.9+0x70/0x100
[  354.608200]  ? bpf_prog_test_run_skb+0x634/0xb40
[  354.612969]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  354.617819]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.623373]  ? fput+0x130/0x1a0
[  354.626664]  ? __bpf_prog_get+0x9b/0x290
[  354.630741]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  354.635604]  ? bpf_prog_test_run+0x130/0x1a0
[  354.640034]  ? __x64_sys_bpf+0x3d8/0x510
[  354.644102]  ? bpf_prog_get+0x20/0x20
[  354.647917]  ? ksys_ioctl+0x81/0xd0
[  354.651566]  ? do_syscall_64+0x1b9/0x820
[  354.655645]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  354.661024]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.665966]  ? trace_hardirqs_off+0x300/0x300
[  354.670470]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  354.675505]  ? recalc_sigpending_tsk+0x180/0x180
[  354.680273]  ? kasan_check_write+0x14/0x20
[  354.684522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.689382]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.694780] warn_alloc_show_mem: 1 callbacks suppressed
[  354.694792] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  354.694795] Mem-Info:
[  354.694826] active_anon:40867 inactive_anon:371 isolated_anon:0
[  354.694826]  active_file:18 inactive_file:16 isolated_file:0
[  354.694826]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.694826]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  354.694826]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  354.694826]  free:13607 free_pcp:262 free_cma:0
[  354.700192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.707048] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.709454] Call Trace:
[  354.742335] Node 0 
[  354.751711]  dump_stack+0x1c4/0x2b4
[  354.779398] 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
[  354.781969]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.784180] lowmem_reserve[]:
[  354.787818]  warn_alloc.cold.118+0xb7/0x1bd
[  354.813297]  0 2815
[  354.818521]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.821597]  6318 6318
[  354.825938]  ? lock_downgrade+0x900/0x900
[  354.828180] Node 0 
[  354.833021]  ? trace_hardirqs_off+0xb8/0x300
[  354.835516] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  354.839728]  ? trace_hardirqs_off+0xb8/0x300
[  354.841939] lowmem_reserve[]:
[  354.846358]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.873252]  0
[  354.877699]  ? mark_held_locks+0x130/0x130
[  354.880748]  0
[  354.885616]  ? warn_alloc+0x120/0x120
[  354.887386]  3503
[  354.891628]  ? warn_alloc+0x120/0x120
[  354.893414]  3503
[  354.897222]  ? print_usage_bug+0xc0/0xc0
[  354.903070]  ? warn_alloc+0x120/0x120
[  354.905111] Node 0 
[  354.909202]  ? print_usage_bug+0xc0/0xc0
[  354.913005] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  354.915214]  ? __lock_acquire+0x7ec/0x4ec0
[  354.919251] lowmem_reserve[]: 0
[  354.947644]  ? __lock_acquire+0x7ec/0x4ec0
[  354.951874]  0
[  354.955174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.959395]  0
[  354.961210]  ? should_fail+0x22d/0xd01
[  354.966727]  0
[  354.968536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.972400] Node 0 
[  354.974211]  ? __lock_acquire+0x7ec/0x4ec0
[  354.979296] DMA: 
[  354.981544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.985751] 1*4kB 
[  354.987825]  ? __lock_acquire+0x7ec/0x4ec0
[  354.992898] (U) 0*8kB 
[  354.995065]  ? should_fail+0x22d/0xd01
[  354.999274] 0*16kB 1*32kB 
[  355.001800]  ? mark_held_locks+0x130/0x130
[  355.005652] (U) 
[  355.008512]  ? mark_held_locks+0x130/0x130
[  355.012728] 2*64kB 
[  355.014707]  ? graph_lock+0x170/0x170
[  355.018917] (U) 
[  355.021163]  ? graph_lock+0x170/0x170
[  355.024940] 1*128kB (U) 
[  355.026928]  ? graph_lock+0x170/0x170
[  355.030705] 1*256kB 
[  355.033375]  ? print_usage_bug+0xc0/0xc0
[  355.037157] (U) 
[  355.039483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.043530] 0*512kB 
[  355.045519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.051033] 1*1024kB 
[  355.053359]  ? check_preemption_disabled+0x48/0x200
[  355.058872] (U) 
[  355.061286]  ? check_preemption_disabled+0x48/0x200
[  355.066280] 1*2048kB 
[  355.068267]  ? __lock_is_held+0xb5/0x140
[  355.073252] (M) 
[  355.075670]  __alloc_pages_nodemask+0xa80/0xde0
[  355.079708] 3*4096kB 
[  355.081690]  ? graph_lock+0x170/0x170
[  355.086328] (M) 
[  355.088746]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.092525] = 15908kB
[  355.094502]  ? graph_lock+0x170/0x170
[  355.099497] Node 0 
[  355.101923]  ? find_held_lock+0x36/0x1c0
[  355.105695] DMA32: 
[  355.107939]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.111969] 4*4kB 
[  355.114206]  ? lock_downgrade+0x900/0x900
[  355.118852] (UM) 
[  355.121011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.125127] 3*8kB (UM) 
[  355.127216]  cache_grow_begin+0x91/0x8c0
[  355.132730] 2*16kB 
[  355.135328]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.139363] (UM) 
[  355.141607]  fallback_alloc+0x203/0x2e0
[  355.145983] 1*32kB (M) 
[  355.148077]  ____cache_alloc_node+0x1c7/0x1e0
[  355.152016] 2*64kB 
[  355.154607]  kmem_cache_alloc_node+0xe3/0x730
[  355.159079] (M) 
[  355.161319]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.165787] 3*128kB (M) 
[  355.167781]  __alloc_skb+0x119/0x770
[  355.171988] 2*256kB 
[  355.174664]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.178346] (M) 3*512kB 
[  355.180690]  ? skb_scrub_packet+0x490/0x490
[  355.185932] (M) 
[  355.188606]  ? lock_downgrade+0x900/0x900
[  355.192906] 4*1024kB 
[  355.194890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.199006] (UM) 
[  355.201421]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.206932] 3*2048kB (M) 
[  355.209010]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.214431] 3*4096kB (M) 
[  355.217201]  ? addrconf_rs_timer+0x6f0/0x6f0
[  355.222624] = 25192kB
[  355.222633] Node 0 
[  355.225406]  ndisc_alloc_skb+0x144/0x340
[  355.229779] Normal: 
[  355.232199]  ndisc_send_rs+0x331/0x6e0
[  355.234413] 1002*4kB 
[  355.238483]  addrconf_rs_timer+0x3c0/0x6f0
[  355.240779] (UME) 
[  355.244669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.247062] 399*8kB 
[  355.251311]  call_timer_fn+0x272/0x920
[  355.253434] (ME) 
[  355.257684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.259984] 171*16kB 
[  355.263921]  ? process_timeout+0x40/0x40
[  355.265962] (UME) 
[  355.270206]  ? find_held_lock+0x36/0x1c0
[  355.272602] 75*32kB 
[  355.276683]  ? __run_timers+0x7da/0xc70
[  355.278797] (UME) 
[  355.282864]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.285183] 16*64kB 
[  355.289178]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.291306] (UM) 0*128kB 
[  355.295817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.298124] 0*256kB 
[  355.302632]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.305367] 0*512kB 
[  355.309602]  ? trace_hardirqs_on+0xbd/0x310
[  355.311907] 0*1024kB 0*2048kB 
[  355.316501]  ? kasan_check_read+0x11/0x20
[  355.318801] 0*4096kB 
[  355.323126]  ? __run_timers+0x7da/0xc70
[  355.326301] = 13360kB
[  355.330450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.332846] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  355.336818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.339211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  355.344665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.353482] 413 total pagecache pages
[  355.357723]  __run_timers+0x7e5/0xc70
[  355.366283] 0 pages in swap cache
[  355.370522]  ? find_held_lock+0x36/0x1c0
[  355.374323] Swap cache stats: add 0, delete 0, find 0/0
[  355.374334] Free swap  = 0kB
[  355.378157]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.381567] Total swap = 0kB
[  355.381576] 1965979 pages RAM
[  355.385661]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.391004] 0 pages HighMem/MovableOnly
[  355.394021]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.399355] 343323 pages reserved
[  355.399364] 0 pages cma reserved
[  355.402387]  ? lockdep_hardirqs_on+0x421/0x5c0
[  355.405533] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.409960]  ? trace_hardirqs_on+0xbd/0x310
[  355.409973]  ? kasan_check_read+0x11/0x20
[  355.409989]  ? finish_task_switch+0x1f5/0x900
[  355.410006]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.414026] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.418474]  ? compat_start_thread+0x80/0x80
[  355.422333] syz-executor5 cpuset=
[  355.425717]  ? pvclock_read_flags+0x160/0x160
[  355.430262] syz5
[  355.436759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.441062]  mems_allowed=0
[  355.445553]  ? check_preemption_disabled+0x48/0x200
[  355.493725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.499034]  ? rcu_pm_notify+0xc0/0xc0
[  355.502942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.508504]  ? check_preemption_disabled+0x48/0x200
[  355.513550]  run_timer_softirq+0x52/0xb0
[  355.517628]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.522685]  __do_softirq+0x30b/0xad8
[  355.526526]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.531664]  ? schedule+0x108/0x460
[  355.535310]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.540129]  ? trace_hardirqs_off+0xb8/0x300
[  355.544567]  ? smpboot_thread_fn+0x68b/0xa00
[  355.548991]  ? trace_hardirqs_on+0x310/0x310
[  355.553431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.558994]  ? check_preemption_disabled+0x48/0x200
[  355.564041]  ? takeover_tasklets+0xa90/0xa90
[  355.568477]  run_ksoftirqd+0x94/0x100
[  355.572301]  smpboot_thread_fn+0x68b/0xa00
[  355.576563]  ? sort_range+0x30/0x30
[  355.580218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.585353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.590919]  ? __kthread_parkme+0xfb/0x1a0
[  355.595212]  kthread+0x35a/0x420
[  355.598597]  ? sort_range+0x30/0x30
[  355.602244]  ? kthread_bind+0x40/0x40
[  355.606077]  ret_from_fork+0x3a/0x50
[  355.609845] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  355.609920] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.617171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.617183] Call Trace:
[  355.617190]  <IRQ>
[  355.617213]  dump_stack+0x1c4/0x2b4
[  355.617229]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.617255]  warn_alloc.cold.118+0xb7/0x1bd
[  355.623828] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.633186]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.635778] ksoftirqd/1 cpuset=
[  355.637949]  ? lock_downgrade+0x900/0x900
[  355.641573] /
[  355.646799]  ? trace_hardirqs_off+0xb8/0x300
[  355.651118]  mems_allowed=0
[  355.683020]  ? trace_hardirqs_off+0xb8/0x300
[  355.687610]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.692528]  ? warn_alloc+0x120/0x120
[  355.696368]  ? warn_alloc+0x120/0x120
[  355.700228]  ? print_usage_bug+0xc0/0xc0
[  355.704333]  ? warn_alloc+0x120/0x120
[  355.708212]  ? print_usage_bug+0xc0/0xc0
[  355.712320]  ? __lock_acquire+0x7ec/0x4ec0
[  355.716587]  ? __lock_acquire+0x7ec/0x4ec0
[  355.720868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.726450]  ? should_fail+0x22d/0xd01
[  355.730398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.735534]  ? __lock_acquire+0x7ec/0x4ec0
[  355.739804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.745048]  ? __lock_acquire+0x7ec/0x4ec0
[  355.749311]  ? should_fail+0x22d/0xd01
[  355.753245]  ? mark_held_locks+0x130/0x130
[  355.757513]  ? mark_held_locks+0x130/0x130
[  355.761778]  ? graph_lock+0x170/0x170
[  355.765602]  ? graph_lock+0x170/0x170
[  355.769430]  ? graph_lock+0x170/0x170
[  355.773268]  ? print_usage_bug+0xc0/0xc0
[  355.777370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.782958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.788539]  ? check_preemption_disabled+0x48/0x200
[  355.793593]  ? check_preemption_disabled+0x48/0x200
[  355.798662]  ? __lock_is_held+0xb5/0x140
[  355.802764]  __alloc_pages_nodemask+0xa80/0xde0
[  355.807467]  ? graph_lock+0x170/0x170
[  355.811304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.816351]  ? graph_lock+0x170/0x170
[  355.820231]  ? find_held_lock+0x36/0x1c0
[  355.824338]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.829046]  ? lock_downgrade+0x900/0x900
[  355.833239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.838817]  cache_grow_begin+0x91/0x8c0
[  355.842913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.847359]  fallback_alloc+0x203/0x2e0
[  355.851368]  ____cache_alloc_node+0x1c7/0x1e0
[  355.855898]  kmem_cache_alloc_node+0xe3/0x730
[  355.860424]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.864698]  __alloc_skb+0x119/0x770
[  355.868437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.873747]  ? skb_scrub_packet+0x490/0x490
[  355.878094]  ? lock_downgrade+0x900/0x900
[  355.882274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.887839]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.893326]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.898810]  ? addrconf_rs_timer+0x6f0/0x6f0
[  355.903256]  ndisc_alloc_skb+0x144/0x340
[  355.907349]  ndisc_send_rs+0x331/0x6e0
[  355.911270]  addrconf_rs_timer+0x3c0/0x6f0
[  355.915531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.919806]  call_timer_fn+0x272/0x920
[  355.923718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.927986]  ? process_timeout+0x40/0x40
[  355.932070]  ? find_held_lock+0x36/0x1c0
[  355.936296]  ? __run_timers+0x7da/0xc70
[  355.940301]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.944917]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.949445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.953707]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.958318]  ? trace_hardirqs_on+0xbd/0x310
[  355.962667]  ? kasan_check_read+0x11/0x20
[  355.966987]  ? __run_timers+0x7da/0xc70
[  355.970986]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.976478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.980745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.985005]  __run_timers+0x7e5/0xc70
[  355.988847]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.994248]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.999295]  ? graph_lock+0x170/0x170
[  356.003124]  ? enqueue_hrtimer+0x1a5/0x560
[  356.007417]  ? lock_release+0x970/0x970
[  356.011419]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  356.016640]  ? find_held_lock+0x36/0x1c0
[  356.020772]  ? graph_lock+0x170/0x170
[  356.024723]  ? pvclock_read_flags+0x160/0x160
[  356.029244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.034810]  ? check_preemption_disabled+0x48/0x200
[  356.039863]  ? __lock_is_held+0xb5/0x140
[  356.043965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.049536]  ? check_preemption_disabled+0x48/0x200
[  356.054600]  run_timer_softirq+0x52/0xb0
[  356.058690]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.063895]  __do_softirq+0x30b/0xad8
[  356.067820]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.072953]  ? pvclock_read_flags+0x160/0x160
[  356.077474]  ? lapic_next_event+0x5a/0x90
[  356.081650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.087223]  ? check_preemption_disabled+0x48/0x200
[  356.092263]  ? check_preemption_disabled+0x48/0x200
[  356.097316]  ? kvm_clock_read+0x18/0x30
[  356.101313]  ? kvm_sched_clock_read+0x9/0x20
[  356.105747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.111322]  ? check_preemption_disabled+0x48/0x200
[  356.116378]  irq_exit+0x17f/0x1c0
[  356.119861]  smp_apic_timer_interrupt+0x1cb/0x760
[  356.124730]  ? smp_reschedule_interrupt+0x109/0x650
[  356.129783]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.135695]  ? interrupt_entry+0xb5/0xf0
[  356.139783]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.144823]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.149876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.154748]  ? trace_hardirqs_off+0x300/0x300
[  356.159266]  ? trace_hardirqs_off+0x300/0x300
[  356.163794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.169356]  ? check_preemption_disabled+0x48/0x200
[  356.174397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.180200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.185084]  apic_timer_interrupt+0xf/0x20
[  356.189337]  </IRQ>
[  356.191598] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  356.196553] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  356.215712] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  356.223458] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  356.230755] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  356.238051] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  356.245352] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  356.252657] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  356.260013]  skb_clone+0x1bb/0x500
[  356.263591]  ? finish_task_switch+0x1b5/0x900
[  356.268131]  ? skb_split+0x11e0/0x11e0
[  356.272089]  ? preempt_notifier_register+0x200/0x200
[  356.277228]  ? __switch_to_asm+0x34/0x70
[  356.281321]  ? __switch_to_asm+0x34/0x70
[  356.285413]  ? __switch_to_asm+0x40/0x70
[  356.289510]  ? __switch_to_asm+0x34/0x70
[  356.293604]  ? __switch_to_asm+0x40/0x70
[  356.297694]  ? __switch_to_asm+0x34/0x70
[  356.301793]  ? __switch_to_asm+0x40/0x70
[  356.305886]  ? __switch_to_asm+0x34/0x70
[  356.309980]  ? __switch_to_asm+0x34/0x70
[  356.314070]  ? __switch_to_asm+0x40/0x70
[  356.318188]  ? __switch_to_asm+0x34/0x70
[  356.322421]  bpf_clone_redirect+0xb9/0x490
[  356.326700]  ? __schedule+0x874/0x1ed0
[  356.330626]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  356.335689]  ? __sched_text_start+0x8/0x8
[  356.339868]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.344841]  ? find_held_lock+0x36/0x1c0
[  356.348936]  ? lock_acquire+0x1ed/0x520
[  356.352936]  ? bpf_test_run+0x32e/0x5a0
[  356.356937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.362515]  ? check_preemption_disabled+0x48/0x200
[  356.367565]  ? kasan_check_read+0x11/0x20
[  356.371737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.377053]  ? rcu_bh_qs+0xc0/0xc0
[  356.380617]  ? preempt_schedule+0x4d/0x60
[  356.384793]  ? ___preempt_schedule+0x16/0x18
[  356.389247]  ? bpf_test_run+0x1c0/0x5a0
[  356.393266]  ? netlink_diag_dump+0x2a0/0x2a0
[  356.397707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.403287]  ? bpf_test_init.isra.9+0x70/0x100
[  356.407917]  ? bpf_prog_test_run_skb+0x634/0xb40
[  356.412720]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  356.417598]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  356.424718]  ? fput+0x130/0x1a0
[  356.428032]  ? __bpf_prog_get+0x9b/0x290
[  356.432138]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  356.437054]  ? bpf_prog_test_run+0x130/0x1a0
[  356.441501]  ? __x64_sys_bpf+0x3d8/0x510
[  356.445592]  ? bpf_prog_get+0x20/0x20
[  356.449428]  ? ksys_ioctl+0x81/0xd0
[  356.453091]  ? do_syscall_64+0x1b9/0x820
[  356.457206]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  356.462777]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.467743]  ? trace_hardirqs_off+0x300/0x300
[  356.472265]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  356.477307]  ? recalc_sigpending_tsk+0x180/0x180
[  356.482098]  ? kasan_check_write+0x14/0x20
[  356.486369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.491257]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  356.496672] warn_alloc_show_mem: 1 callbacks suppressed
[  356.496678] Mem-Info:
[  356.496691] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  356.496704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.502109] active_anon:40867 inactive_anon:371 isolated_anon:0
[  356.502109]  active_file:18 inactive_file:16 isolated_file:0
[  356.502109]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.502109]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  356.502109]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  356.502109]  free:13607 free_pcp:262 free_cma:0
[  356.504522] Call Trace:
[  356.511397] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.520786]  dump_stack+0x1c4/0x2b4
[  356.554224] Node 0 
[  356.556844]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.584667] 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
[  356.588318]  warn_alloc.cold.118+0xb7/0x1bd
[  356.590524] lowmem_reserve[]: 0
[  356.595760]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.621454]  2815
[  356.625808]  ? lock_downgrade+0x900/0x900
[  356.629070]  6318 6318
[  356.633958]  ? trace_hardirqs_off+0xb8/0x300
[  356.640268]  ? trace_hardirqs_off+0xb8/0x300
[  356.642758] Node 0 
[  356.647248]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.651691] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  356.653958]  ? mark_held_locks+0x130/0x130
[  356.658772] lowmem_reserve[]:
[  356.685715]  ? warn_alloc+0x120/0x120
[  356.689938]  0
[  356.693080]  ? warn_alloc+0x120/0x120
[  356.696880]  0
[  356.698714]  ? print_usage_bug+0xc0/0xc0
[  356.702506]  3503 3503
[  356.704463]  ? warn_alloc+0x120/0x120
[  356.711052]  ? print_usage_bug+0xc0/0xc0
[  356.714850] Node 0 Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  356.718970]  ? __lock_acquire+0x7ec/0x4ec0
[  356.718987]  ? __lock_acquire+0x7ec/0x4ec0
[  356.747982] lowmem_reserve[]:
[  356.752266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.756512]  0
[  356.759647]  ? should_fail+0x22d/0xd01
[  356.765213]  0 0
[  356.767070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.770948]  0
[  356.772950]  ? __lock_acquire+0x7ec/0x4ec0
[  356.779898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.784120] Node 0 
[  356.789277]  ? __lock_acquire+0x7ec/0x4ec0
[  356.789289] DMA: 
[  356.791530]  ? should_fail+0x22d/0xd01
[  356.791558]  ? mark_held_locks+0x130/0x130
[  356.795786] 1*4kB 
[  356.797870]  ? mark_held_locks+0x130/0x130
[  356.801750] (U) 
[  356.806004]  ? graph_lock+0x170/0x170
[  356.808183] 0*8kB 
[  356.812442]  ? graph_lock+0x170/0x170
[  356.814415] 0*16kB 
[  356.818237]  ? graph_lock+0x170/0x170
[  356.820381] 1*32kB 
[  356.824236]  ? print_usage_bug+0xc0/0xc0
[  356.826481] (U) 
[  356.830314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.832553] 2*64kB 
[  356.836651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.838632] (U) 
[  356.844222]  ? check_preemption_disabled+0x48/0x200
[  356.846457] 1*128kB 
[  356.852017]  ? check_preemption_disabled+0x48/0x200
[  356.853994] (U) 
[  356.859050]  ? __lock_is_held+0xb5/0x140
[  356.861389] 1*256kB 
[  356.866430]  __alloc_pages_nodemask+0xa80/0xde0
[  356.868395] (U) 
[  356.872477]  ? graph_lock+0x170/0x170
[  356.874799] 0*512kB 
[  356.879495]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.881474] 1*1024kB 
[  356.885291]  ? graph_lock+0x170/0x170
[  356.885320]  ? find_held_lock+0x36/0x1c0
[  356.887639] (U) 
[  356.892687]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.895088] 1*2048kB 
[  356.898908]  ? lock_downgrade+0x900/0x900
[  356.902966] (M) 
[  356.904974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.909635] 3*4096kB 
[  356.912073]  cache_grow_begin+0x91/0x8c0
[  356.916211] (M) 
[  356.918219]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.923834] = 15908kB
[  356.923844] Node 0 
[  356.926291]  fallback_alloc+0x203/0x2e0
[  356.930337] DMA32: 
[  356.932345]  ____cache_alloc_node+0x1c7/0x1e0
[  356.936739] 4*4kB (UM) 
[  356.939212]  kmem_cache_alloc_node+0xe3/0x730
[  356.941439] 3*8kB 
[  356.945432]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.947660] (UM) 
[  356.952208]  __alloc_skb+0x119/0x770
[  356.954787] 2*16kB 
[  356.959368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.961510] (UM) 
[  356.965767]  ? skb_scrub_packet+0x490/0x490
[  356.967818] 1*32kB 
[  356.971547]  ? lock_downgrade+0x900/0x900
[  356.973778] (M) 
[  356.979080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.981130] 2*64kB 
[  356.985496]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.987725] (M) 
[  356.991889]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.993862] 3*128kB 
[  356.999421]  ? addrconf_rs_timer+0x6f0/0x6f0
[  357.001660] (M) 
[  357.007144]  ndisc_alloc_skb+0x144/0x340
[  357.009138] 2*256kB 
[  357.014638]  ndisc_send_rs+0x331/0x6e0
[  357.016955] (M) 
[  357.021386]  addrconf_rs_timer+0x3c0/0x6f0
[  357.023351] 3*512kB 
[  357.027436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.029754] (M) 
[  357.033673]  call_timer_fn+0x272/0x920
[  357.035650] 4*1024kB 
[  357.039911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.042231] (UM) 
[  357.046491]  ? process_timeout+0x40/0x40
[  357.048452] 3*2048kB (M) 
[  357.052368]  ? find_held_lock+0x36/0x1c0
[  357.052396]  ? __run_timers+0x7da/0xc70
[  357.054796] 3*4096kB 
[  357.059055]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.061115] (M) 
[  357.065218]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.067973] = 25192kB
[  357.072068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.076047] Node 0 
[  357.078481]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.082965] Normal: 1002*4kB 
[  357.084971]  ? trace_hardirqs_on+0xbd/0x310
[  357.089459] (UME) 
[  357.091894]  ? kasan_check_read+0x11/0x20
[  357.096126] 399*8kB 
[  357.098412]  ? __run_timers+0x7da/0xc70
[  357.102987] (ME) 
[  357.106115]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.110423] 171*16kB (UME) 
[  357.112700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.116831] 75*32kB (UME) 
[  357.119217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.123201] 16*64kB (UM) 
[  357.125295]  __run_timers+0x7e5/0xc70
[  357.130736] 0*128kB 0*256kB 
[  357.133718]  ? find_held_lock+0x36/0x1c0
[  357.137951] 0*512kB 
[  357.140827]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.145043] 0*1024kB 
[  357.147817]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.151614] 0*2048kB 
[  357.154650]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.158729] 0*4096kB 
[  357.161143]  ? lockdep_hardirqs_on+0x421/0x5c0
[  357.166536] = 13360kB
[  357.168967]  ? trace_hardirqs_on+0xbd/0x310
[  357.173461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.175882]  ? kasan_check_read+0x11/0x20
[  357.180380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.182803]  ? finish_task_switch+0x1f5/0x900
[  357.187378] 413 total pagecache pages
[  357.189805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.194122] 0 pages in swap cache
[  357.202985]  ? compat_start_thread+0x80/0x80
[  357.207124] Swap cache stats: add 0, delete 0, find 0/0
[  357.207135] Free swap  = 0kB
[  357.215779]  ? pvclock_read_flags+0x160/0x160
[  357.220319] Total swap = 0kB
[  357.224176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.229616] 1965979 pages RAM
[  357.233087]  ? check_preemption_disabled+0x48/0x200
[  357.237481] 0 pages HighMem/MovableOnly
[  357.237491] 343323 pages reserved
[  357.242881]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.245888] 0 pages cma reserved
[  357.250416]  ? rcu_pm_notify+0xc0/0xc0
[  357.253481] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.258974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.258988]  ? check_preemption_disabled+0x48/0x200
[  357.259011]  run_timer_softirq+0x52/0xb0
[  357.262212] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.267181]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.271182] syz-executor5 cpuset=
[  357.274654]  __do_softirq+0x30b/0xad8
[  357.279921] syz5
[  357.283314]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.287212]  mems_allowed=0
[  357.293726]  ? schedule+0x108/0x460
[  357.344808]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.349698]  ? trace_hardirqs_off+0xb8/0x300
[  357.354136]  ? smpboot_thread_fn+0x68b/0xa00
[  357.358620]  ? trace_hardirqs_on+0x310/0x310
[  357.363053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.368614]  ? check_preemption_disabled+0x48/0x200
[  357.373662]  ? takeover_tasklets+0xa90/0xa90
[  357.378355]  run_ksoftirqd+0x94/0x100
[  357.382208]  smpboot_thread_fn+0x68b/0xa00
[  357.386474]  ? sort_range+0x30/0x30
[  357.390140]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.395310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.400891]  ? __kthread_parkme+0xfb/0x1a0
[  357.405246]  kthread+0x35a/0x420
[  357.408640]  ? sort_range+0x30/0x30
[  357.412295]  ? kthread_bind+0x40/0x40
[  357.416129]  ret_from_fork+0x3a/0x50
[  357.419911] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  357.419988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.427210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.427216] Call Trace:
[  357.427222]  <IRQ>
[  357.427243]  dump_stack+0x1c4/0x2b4
[  357.427261]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.427287]  warn_alloc.cold.118+0xb7/0x1bd
[  357.433841] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.443206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.445792] ksoftirqd/1 cpuset=
[  357.447968]  ? lock_downgrade+0x900/0x900
[  357.451586] /
[  357.456800]  ? trace_hardirqs_off+0xb8/0x300
[  357.461117]  mems_allowed=0
[  357.492863]  ? trace_hardirqs_off+0xb8/0x300
[  357.497312]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.502263]  ? warn_alloc+0x120/0x120
[  357.506096]  ? warn_alloc+0x120/0x120
[  357.509923]  ? print_usage_bug+0xc0/0xc0
[  357.514019]  ? warn_alloc+0x120/0x120
[  357.517846]  ? print_usage_bug+0xc0/0xc0
[  357.521936]  ? __lock_acquire+0x7ec/0x4ec0
[  357.526216]  ? __lock_acquire+0x7ec/0x4ec0
[  357.530484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.536053]  ? should_fail+0x22d/0xd01
[  357.539969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.545098]  ? __lock_acquire+0x7ec/0x4ec0
[  357.549365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.554507]  ? __lock_acquire+0x7ec/0x4ec0
[  357.558775]  ? should_fail+0x22d/0xd01
[  357.562708]  ? mark_held_locks+0x130/0x130
[  357.566979]  ? mark_held_locks+0x130/0x130
[  357.571247]  ? graph_lock+0x170/0x170
[  357.575073]  ? graph_lock+0x170/0x170
[  357.578901]  ? graph_lock+0x170/0x170
[  357.582723]  ? print_usage_bug+0xc0/0xc0
[  357.586807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.592380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.597949]  ? check_preemption_disabled+0x48/0x200
[  357.602992]  ? check_preemption_disabled+0x48/0x200
[  357.608053]  ? __lock_is_held+0xb5/0x140
[  357.612172]  __alloc_pages_nodemask+0xa80/0xde0
[  357.616877]  ? graph_lock+0x170/0x170
[  357.620712]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.625755]  ? graph_lock+0x170/0x170
[  357.629594]  ? find_held_lock+0x36/0x1c0
[  357.633761]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.638463]  ? lock_downgrade+0x900/0x900
[  357.642646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.648240]  cache_grow_begin+0x91/0x8c0
[  357.652327]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.656772]  fallback_alloc+0x203/0x2e0
[  357.660780]  ____cache_alloc_node+0x1c7/0x1e0
[  357.665312]  kmem_cache_alloc_node+0xe3/0x730
[  357.669835]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.674105]  __alloc_skb+0x119/0x770
[  357.677847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.683188]  ? skb_scrub_packet+0x490/0x490
[  357.687534]  ? lock_downgrade+0x900/0x900
[  357.691719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.697290]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.702791]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.708345]  ? addrconf_rs_timer+0x6f0/0x6f0
[  357.712808]  ndisc_alloc_skb+0x144/0x340
[  357.716914]  ndisc_send_rs+0x331/0x6e0
[  357.720850]  addrconf_rs_timer+0x3c0/0x6f0
[  357.725140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.729478]  call_timer_fn+0x272/0x920
[  357.733413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.737683]  ? process_timeout+0x40/0x40
[  357.741772]  ? find_held_lock+0x36/0x1c0
[  357.745875]  ? __run_timers+0x7da/0xc70
[  357.749880]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.754406]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.758937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.763225]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.767846]  ? trace_hardirqs_on+0xbd/0x310
[  357.772219]  ? kasan_check_read+0x11/0x20
[  357.776410]  ? __run_timers+0x7da/0xc70
[  357.780418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.785913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.790217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.794501]  __run_timers+0x7e5/0xc70
[  357.798348]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.803762]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.808823]  ? graph_lock+0x170/0x170
[  357.812663]  ? enqueue_hrtimer+0x1a5/0x560
[  357.816928]  ? lock_release+0x970/0x970
[  357.820966]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.826228]  ? find_held_lock+0x36/0x1c0
[  357.830337]  ? graph_lock+0x170/0x170
[  357.834202]  ? pvclock_read_flags+0x160/0x160
[  357.838724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.844288]  ? check_preemption_disabled+0x48/0x200
[  357.849357]  ? __lock_is_held+0xb5/0x140
[  357.853447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.859010]  ? check_preemption_disabled+0x48/0x200
[  357.864064]  run_timer_softirq+0x52/0xb0
[  357.868184]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.873361]  __do_softirq+0x30b/0xad8
[  357.877241]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.882397]  ? pvclock_read_flags+0x160/0x160
[  357.886930]  ? lapic_next_event+0x5a/0x90
[  357.891107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.896675]  ? check_preemption_disabled+0x48/0x200
[  357.901718]  ? check_preemption_disabled+0x48/0x200
[  357.906772]  ? kvm_clock_read+0x18/0x30
[  357.910773]  ? kvm_sched_clock_read+0x9/0x20
[  357.915239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.920920]  ? check_preemption_disabled+0x48/0x200
[  357.925991]  irq_exit+0x17f/0x1c0
[  357.929475]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.934342]  ? smp_reschedule_interrupt+0x109/0x650
[  357.939393]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.945313]  ? interrupt_entry+0xb5/0xf0
[  357.949398]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.954437]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.959478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.964350]  ? trace_hardirqs_off+0x300/0x300
[  357.968866]  ? trace_hardirqs_off+0x300/0x300
[  357.973400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.978962]  ? check_preemption_disabled+0x48/0x200
[  357.984004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.989577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.994454]  apic_timer_interrupt+0xf/0x20
[  357.998706]  </IRQ>
[  358.000966] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  358.005920] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  358.024853] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  358.032677] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  358.039979] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  358.047278] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  358.054569] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  358.061871] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  358.069250]  skb_clone+0x1bb/0x500
[  358.072817]  ? finish_task_switch+0x1b5/0x900
[  358.077347]  ? skb_split+0x11e0/0x11e0
[  358.081271]  ? preempt_notifier_register+0x200/0x200
[  358.086404]  ? __switch_to_asm+0x34/0x70
[  358.090488]  ? __switch_to_asm+0x34/0x70
[  358.094569]  ? __switch_to_asm+0x40/0x70
[  358.098644]  ? __switch_to_asm+0x34/0x70
[  358.102788]  ? __switch_to_asm+0x40/0x70
[  358.106874]  ? __switch_to_asm+0x34/0x70
[  358.110953]  ? __switch_to_asm+0x40/0x70
[  358.115031]  ? __switch_to_asm+0x34/0x70
[  358.119117]  ? __switch_to_asm+0x34/0x70
[  358.123231]  ? __switch_to_asm+0x40/0x70
[  358.127310]  ? __switch_to_asm+0x34/0x70
[  358.131404]  bpf_clone_redirect+0xb9/0x490
[  358.135776]  ? __schedule+0x874/0x1ed0
[  358.139695]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  358.144738]  ? __sched_text_start+0x8/0x8
[  358.148906]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.153701]  ? find_held_lock+0x36/0x1c0
[  358.157791]  ? lock_acquire+0x1ed/0x520
[  358.161783]  ? bpf_test_run+0x32e/0x5a0
[  358.165779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.171341]  ? check_preemption_disabled+0x48/0x200
[  358.176385]  ? kasan_check_read+0x11/0x20
[  358.180561]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.186006]  ? rcu_bh_qs+0xc0/0xc0
[  358.189570]  ? preempt_schedule+0x4d/0x60
[  358.193739]  ? ___preempt_schedule+0x16/0x18
[  358.198209]  ? bpf_test_run+0x1c0/0x5a0
[  358.202239]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.206675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.212241]  ? bpf_test_init.isra.9+0x70/0x100
[  358.216851]  ? bpf_prog_test_run_skb+0x634/0xb40
[  358.221635]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.226503]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.232060]  ? fput+0x130/0x1a0
[  358.235360]  ? __bpf_prog_get+0x9b/0x290
[  358.239446]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.244311]  ? bpf_prog_test_run+0x130/0x1a0
[  358.248746]  ? __x64_sys_bpf+0x3d8/0x510
[  358.252830]  ? bpf_prog_get+0x20/0x20
[  358.256662]  ? ksys_ioctl+0x81/0xd0
[  358.260323]  ? do_syscall_64+0x1b9/0x820
[  358.264405]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.269799]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.274757]  ? trace_hardirqs_off+0x300/0x300
[  358.279278]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.284317]  ? recalc_sigpending_tsk+0x180/0x180
[  358.289093]  ? kasan_check_write+0x14/0x20
[  358.293364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.298238]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.303646] warn_alloc_show_mem: 1 callbacks suppressed
[  358.303658] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  358.303660] Mem-Info:
[  358.303695] active_anon:40867 inactive_anon:371 isolated_anon:0
[  358.303695]  active_file:18 inactive_file:16 isolated_file:0
[  358.303695]  unevictable:0 dirty:0 writeback:0 unstable:0
[  358.303695]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  358.303695]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  358.303695]  free:13607 free_pcp:262 free_cma:0
[  358.309056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.309067] Call Trace:
[  358.315938] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.318367]  dump_stack+0x1c4/0x2b4
[  358.351256] Node 0 
[  358.360654]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.363255] 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
[  358.391132]  warn_alloc.cold.118+0xb7/0x1bd
[  358.394735] lowmem_reserve[]:
[  358.396990]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.402205]  0
[  358.428447]  ? lock_downgrade+0x900/0x900
[  358.432773]  2815
[  358.435899]  ? trace_hardirqs_off+0xb8/0x300
[  358.440730]  6318
[  358.442555]  ? trace_hardirqs_off+0xb8/0x300
[  358.446697]  6318
[  358.448785]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.455314]  ? mark_held_locks+0x130/0x130
[  358.459695] Node 0 
[  358.461780]  ? warn_alloc+0x120/0x120
[  358.466641] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  358.470870]  ? warn_alloc+0x120/0x120
[  358.473091] lowmem_reserve[]: 0
[  358.476920]  ? print_usage_bug+0xc0/0xc0
[  358.503842]  0
[  358.507710]  ? warn_alloc+0x120/0x120
[  358.511008]  3503
[  358.515092]  ? print_usage_bug+0xc0/0xc0
[  358.516893]  3503
[  358.520715]  ? __lock_acquire+0x7ec/0x4ec0
[  358.522796] Node 0 
[  358.527425]  ? __lock_acquire+0x7ec/0x4ec0
[  358.529513] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  358.533757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.535988] lowmem_reserve[]: 0
[  358.540320]  ? should_fail+0x22d/0xd01
[  358.568684]  0 0
[  358.574274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.577662]  0
[  358.581643]  ? __lock_acquire+0x7ec/0x4ec0
[  358.588742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.590538] Node 0 
[  358.594918]  ? __lock_acquire+0x7ec/0x4ec0
[  358.600019] DMA: 
[  358.602276]  ? should_fail+0x22d/0xd01
[  358.606509] 1*4kB 
[  358.608600]  ? mark_held_locks+0x130/0x130
[  358.612611] (U) 
[  358.614790]  ? mark_held_locks+0x130/0x130
[  358.619020] 0*8kB 
[  358.621015]  ? graph_lock+0x170/0x170
[  358.625245] 0*16kB 
[  358.627413]  ? graph_lock+0x170/0x170
[  358.631213] 1*32kB 
[  358.633480]  ? graph_lock+0x170/0x170
[  358.637282] (U) 
[  358.639546]  ? print_usage_bug+0xc0/0xc0
[  358.643342] 2*64kB (U) 
[  358.645364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.649420] 1*128kB 
[  358.652030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.657558] (U) 
[  358.659898]  ? check_preemption_disabled+0x48/0x200
[  358.665428] 1*256kB (U) 
[  358.667444]  ? check_preemption_disabled+0x48/0x200
[  358.672544] 0*512kB 
[  358.675262]  ? __lock_is_held+0xb5/0x140
[  358.680369] 1*1024kB (U) 
[  358.682792]  __alloc_pages_nodemask+0xa80/0xde0
[  358.686847] 1*2048kB 
[  358.689618]  ? graph_lock+0x170/0x170
[  358.694282] (M) 
[  358.696721]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.700545] 3*4096kB 
[  358.702538]  ? graph_lock+0x170/0x170
[  358.707566] (M) 
[  358.710011]  ? find_held_lock+0x36/0x1c0
[  358.713790] = 15908kB
[  358.715790]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.719837] Node 0 
[  358.722265]  ? lock_downgrade+0x900/0x900
[  358.726924] DMA32: 4*4kB 
[  358.729224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.733488] (UM) 
[  358.736268]  cache_grow_begin+0x91/0x8c0
[  358.741786] 3*8kB (UM) 
[  358.743887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.747951] 2*16kB (UM) 
[  358.750730]  fallback_alloc+0x203/0x2e0
[  358.755132] 1*32kB 
[  358.757865]  ____cache_alloc_node+0x1c7/0x1e0
[  358.761907] (M) 
[  358.764210]  kmem_cache_alloc_node+0xe3/0x730
[  358.768707] 2*64kB 
[  358.770712]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.775230] (M) 3*128kB 
[  358.777520]  __alloc_skb+0x119/0x770
[  358.781869] (M) 2*256kB 
[  358.784699]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.788401] (M) 
[  358.791097]  ? skb_scrub_packet+0x490/0x490
[  358.796365] 3*512kB (M) 
[  358.798380]  ? lock_downgrade+0x900/0x900
[  358.802692] 4*1024kB (UM) 
[  358.805406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.809539] 3*2048kB (M) 
[  358.812421]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.817957] 3*4096kB (M) 
[  358.820762]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.826221] = 25192kB
[  358.826232] Node 0 
[  358.829017]  ? addrconf_rs_timer+0x6f0/0x6f0
[  358.834458] Normal: 1002*4kB 
[  358.836927]  ndisc_alloc_skb+0x144/0x340
[  358.839146] (UME) 
[  358.843623]  ndisc_send_rs+0x331/0x6e0
[  358.846722] 399*8kB 
[  358.850813]  addrconf_rs_timer+0x3c0/0x6f0
[  358.852987] (ME) 
[  358.856910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.859234] 171*16kB 
[  358.863509]  call_timer_fn+0x272/0x920
[  358.865559] (UME) 
[  358.869836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.872246] 75*32kB 
[  358.876185]  ? process_timeout+0x40/0x40
[  358.878349] (UME) 
[  358.882613]  ? find_held_lock+0x36/0x1c0
[  358.885106] 16*64kB 
[  358.889225]  ? __run_timers+0x7da/0xc70
[  358.891363] (UM) 
[  358.895442]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.897761] 0*128kB 
[  358.901796]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.903849] 0*256kB 0*512kB 
[  358.908377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.910695] 0*1024kB 
[  358.915230]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.918240] 0*2048kB 0*4096kB 
[  358.922519]  ? trace_hardirqs_on+0xbd/0x310
[  358.925066] = 13360kB
[  358.929682]  ? kasan_check_read+0x11/0x20
[  358.929705]  ? __run_timers+0x7da/0xc70
[  358.932915] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  358.937270]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.939690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  358.943854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.947826] 413 total pagecache pages
[  358.956700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.962185] 0 pages in swap cache
[  358.970795]  __run_timers+0x7e5/0xc70
[  358.975025] Swap cache stats: add 0, delete 0, find 0/0
[  358.975035] Free swap  = 0kB
[  358.978893]  ? find_held_lock+0x36/0x1c0
[  358.983118] Total swap = 0kB
[  358.983127] 1965979 pages RAM
[  358.986647]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.990425] 0 pages HighMem/MovableOnly
[  358.990436] 343323 pages reserved
[  358.995840]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.998855] 0 pages cma reserved
[  359.002932]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.006126] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.009212]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.009229]  ? trace_hardirqs_on+0xbd/0x310
[  359.009246]  ? kasan_check_read+0x11/0x20
[  359.014673] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.018627]  ? finish_task_switch+0x1f5/0x900
[  359.022108] syz-executor5 cpuset=
[  359.026631]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.029990] syz5
[  359.034502]  ? compat_start_thread+0x80/0x80
[  359.041030]  mems_allowed=0
[  359.045647]  ? pvclock_read_flags+0x160/0x160
[  359.092246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.097811]  ? check_preemption_disabled+0x48/0x200
[  359.102866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.108201]  ? rcu_pm_notify+0xc0/0xc0
[  359.112135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.117721]  ? check_preemption_disabled+0x48/0x200
[  359.122773]  run_timer_softirq+0x52/0xb0
[  359.126857]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.131905]  __do_softirq+0x30b/0xad8
[  359.135740]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.140879]  ? schedule+0x108/0x460
[  359.144527]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.149325]  ? trace_hardirqs_off+0xb8/0x300
[  359.153757]  ? smpboot_thread_fn+0x68b/0xa00
[  359.158213]  ? trace_hardirqs_on+0x310/0x310
[  359.162654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.168230]  ? check_preemption_disabled+0x48/0x200
[  359.173279]  ? takeover_tasklets+0xa90/0xa90
[  359.177721]  run_ksoftirqd+0x94/0x100
[  359.181550]  smpboot_thread_fn+0x68b/0xa00
[  359.185885]  ? sort_range+0x30/0x30
[  359.189538]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.194670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.200243]  ? __kthread_parkme+0xfb/0x1a0
[  359.204514]  kthread+0x35a/0x420
[  359.207907]  ? sort_range+0x30/0x30
[  359.211707]  ? kthread_bind+0x40/0x40
[  359.215536]  ret_from_fork+0x3a/0x50
[  359.219297] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  359.219375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.226604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.226616] Call Trace:
[  359.233284] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.242687]  <IRQ>
[  359.242710]  dump_stack+0x1c4/0x2b4
[  359.245300] ksoftirqd/1 cpuset=
[  359.255644]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.257795] /
[  359.261461]  warn_alloc.cold.118+0xb7/0x1bd
[  359.264734]  mems_allowed=0
[  359.279048]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.283927]  ? lock_downgrade+0x900/0x900
[  359.288119]  ? trace_hardirqs_off+0xb8/0x300
[  359.292598]  ? trace_hardirqs_off+0xb8/0x300
[  359.297055]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.301973]  ? warn_alloc+0x120/0x120
[  359.305820]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.310921]  ? warn_alloc+0x120/0x120
[  359.314764]  ? print_usage_bug+0xc0/0xc0
[  359.319089]  ? warn_alloc+0x120/0x120
[  359.322930]  ? print_usage_bug+0xc0/0xc0
[  359.327018]  ? kasan_check_write+0x14/0x20
[  359.331283]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  359.337122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.342723]  ? should_fail+0x22d/0xd01
[  359.346634]  ? print_usage_bug+0xc0/0xc0
[  359.350730]  ? print_usage_bug+0xc0/0xc0
[  359.354967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.360099]  ? __lock_acquire+0x7ec/0x4ec0
[  359.364361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.369494]  ? should_fail+0x22d/0xd01
[  359.373422]  ? mark_held_locks+0x130/0x130
[  359.377775]  ? mark_held_locks+0x130/0x130
[  359.382048]  ? graph_lock+0x170/0x170
[  359.385871]  ? mark_held_locks+0x130/0x130
[  359.390135]  ? mark_held_locks+0x130/0x130
[  359.394431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.399992]  ? check_preemption_disabled+0x48/0x200
[  359.405036]  ? check_preemption_disabled+0x48/0x200
[  359.410096]  ? __lock_is_held+0xb5/0x140
[  359.414220]  __alloc_pages_nodemask+0xa80/0xde0
[  359.418962]  ? graph_lock+0x170/0x170
[  359.422795]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.427838]  ? graph_lock+0x170/0x170
[  359.431686]  ? find_held_lock+0x36/0x1c0
[  359.435794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.440493]  ? lock_downgrade+0x900/0x900
[  359.444680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.450255]  cache_grow_begin+0x91/0x8c0
[  359.454343]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.458788]  fallback_alloc+0x203/0x2e0
[  359.462797]  ____cache_alloc_node+0x1c7/0x1e0
[  359.467330]  kmem_cache_alloc_node+0xe3/0x730
[  359.471852]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.476987]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.481613]  __alloc_skb+0x119/0x770
[  359.485373]  ? calc_wheel_index+0x220/0x220
[  359.489733]  ? skb_scrub_packet+0x490/0x490
[  359.494094]  ? lock_acquire+0x1ed/0x520
[  359.498104]  ? aoecmd_cfg+0x108/0x7f0
[  359.501943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.507519]  ? check_preemption_disabled+0x48/0x200
[  359.512573]  ? kasan_check_read+0x11/0x20
[  359.516752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.522073]  ? rcu_bh_qs+0xc0/0xc0
[  359.525655]  new_skb+0x26/0x1c0
[  359.528969]  aoecmd_cfg+0x279/0x7f0
[  359.532655]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  359.537023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.542632]  ? check_preemption_disabled+0x48/0x200
[  359.547674]  ? check_preemption_disabled+0x48/0x200
[  359.552732]  ? __lock_is_held+0xb5/0x140
[  359.556832]  discover_timer+0x50/0x60
[  359.560661]  call_timer_fn+0x272/0x920
[  359.564577]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.569448]  ? process_timeout+0x40/0x40
[  359.573536]  ? find_held_lock+0x36/0x1c0
[  359.577633]  ? __run_timers+0x7da/0xc70
[  359.581632]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.586172]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.590697]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.595564]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.600203]  ? trace_hardirqs_on+0xbd/0x310
[  359.604548]  ? kasan_check_read+0x11/0x20
[  359.608722]  ? __run_timers+0x7da/0xc70
[  359.612720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.618231]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.623104]  __run_timers+0x7e5/0xc70
[  359.627071]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.632470]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.637534]  ? graph_lock+0x170/0x170
[  359.641373]  ? enqueue_hrtimer+0x1a5/0x560
[  359.645628]  ? lock_release+0x970/0x970
[  359.649626]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.654850]  ? find_held_lock+0x36/0x1c0
[  359.659013]  ? graph_lock+0x170/0x170
[  359.662838]  ? pvclock_read_flags+0x160/0x160
[  359.667369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.672940]  ? check_preemption_disabled+0x48/0x200
[  359.677993]  ? __lock_is_held+0xb5/0x140
[  359.682081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.687643]  ? check_preemption_disabled+0x48/0x200
[  359.692810]  run_timer_softirq+0x52/0xb0
[  359.696894]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.702009]  __do_softirq+0x30b/0xad8
[  359.705976]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.711237]  ? pvclock_read_flags+0x160/0x160
[  359.715755]  ? lapic_next_event+0x5a/0x90
[  359.719928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.725487]  ? check_preemption_disabled+0x48/0x200
[  359.730526]  ? check_preemption_disabled+0x48/0x200
[  359.735572]  ? kvm_clock_read+0x18/0x30
[  359.739565]  ? kvm_sched_clock_read+0x9/0x20
[  359.744002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.749564]  ? check_preemption_disabled+0x48/0x200
[  359.754617]  irq_exit+0x17f/0x1c0
[  359.758100]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.763116]  ? smp_reschedule_interrupt+0x109/0x650
[  359.768224]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.774139]  ? interrupt_entry+0xb5/0xf0
[  359.778269]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.783312]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.788371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.793248]  ? trace_hardirqs_off+0x300/0x300
[  359.797772]  ? trace_hardirqs_off+0x300/0x300
[  359.802319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.807918]  ? check_preemption_disabled+0x48/0x200
[  359.812970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.818561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.823455]  apic_timer_interrupt+0xf/0x20
[  359.827853]  </IRQ>
[  359.830129] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  359.835249] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  359.854216] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  359.861964] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  359.869269] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  359.876584] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  359.883904] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  359.891228] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  359.898579]  skb_clone+0x1bb/0x500
[  359.902195]  ? finish_task_switch+0x1b5/0x900
[  359.906747]  ? skb_split+0x11e0/0x11e0
[  359.910796]  ? preempt_notifier_register+0x200/0x200
[  359.915942]  ? __switch_to_asm+0x34/0x70
[  359.920047]  ? __switch_to_asm+0x34/0x70
[  359.924186]  ? __switch_to_asm+0x40/0x70
[  359.928290]  ? __switch_to_asm+0x34/0x70
[  359.932426]  ? __switch_to_asm+0x40/0x70
[  359.936638]  ? __switch_to_asm+0x34/0x70
[  359.940737]  ? __switch_to_asm+0x40/0x70
[  359.944850]  ? __switch_to_asm+0x34/0x70
[  359.948948]  ? __switch_to_asm+0x34/0x70
[  359.953026]  ? __switch_to_asm+0x40/0x70
[  359.957106]  ? __switch_to_asm+0x34/0x70
[  359.961225]  bpf_clone_redirect+0xb9/0x490
[  359.965485]  ? __schedule+0x874/0x1ed0
[  359.969402]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  359.974451]  ? __sched_text_start+0x8/0x8
[  359.978626]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.983431]  ? find_held_lock+0x36/0x1c0
[  359.987542]  ? lock_acquire+0x1ed/0x520
[  359.991555]  ? bpf_test_run+0x32e/0x5a0
[  359.995578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.001189]  ? check_preemption_disabled+0x48/0x200
[  360.006252]  ? kasan_check_read+0x11/0x20
[  360.010436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.015754]  ? rcu_bh_qs+0xc0/0xc0
[  360.019332]  ? preempt_schedule+0x4d/0x60
[  360.023517]  ? ___preempt_schedule+0x16/0x18
[  360.027970]  ? bpf_test_run+0x1c0/0x5a0
[  360.032264]  ? netlink_diag_dump+0x2a0/0x2a0
[  360.036710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.042281]  ? bpf_test_init.isra.9+0x70/0x100
[  360.046900]  ? bpf_prog_test_run_skb+0x634/0xb40
[  360.051715]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  360.056587]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.062192]  ? fput+0x130/0x1a0
[  360.065650]  ? __bpf_prog_get+0x9b/0x290
[  360.069739]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  360.074605]  ? bpf_prog_test_run+0x130/0x1a0
[  360.079231]  ? __x64_sys_bpf+0x3d8/0x510
[  360.083320]  ? bpf_prog_get+0x20/0x20
[  360.087183]  ? ksys_ioctl+0x81/0xd0
[  360.090847]  ? do_syscall_64+0x1b9/0x820
[  360.094941]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  360.100335]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.105310]  ? trace_hardirqs_off+0x300/0x300
[  360.109831]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  360.114870]  ? recalc_sigpending_tsk+0x180/0x180
[  360.119652]  ? kasan_check_write+0x14/0x20
[  360.123924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.128889]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.134297] warn_alloc_show_mem: 1 callbacks suppressed
[  360.134309] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  360.134311] Mem-Info:
[  360.134341] active_anon:40867 inactive_anon:371 isolated_anon:0
[  360.134341]  active_file:18 inactive_file:16 isolated_file:0
[  360.134341]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.134341]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  360.134341]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  360.134341]  free:13607 free_pcp:262 free_cma:0
[  360.139701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.139711] Call Trace:
[  360.146584] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.149012]  dump_stack+0x1c4/0x2b4
[  360.182219] Node 0 
[  360.191708]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.194301] 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
[  360.222143]  warn_alloc.cold.118+0xb7/0x1bd
[  360.225802] lowmem_reserve[]:
[  360.228061]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.233242]  0
[  360.258778]  ? lock_downgrade+0x900/0x900
[  360.263106]  2815
[  360.266243]  ? trace_hardirqs_off+0xb8/0x300
[  360.271076]  6318
[  360.272910]  ? trace_hardirqs_off+0xb8/0x300
[  360.277039]  6318
[  360.279142]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.283530] Node 0 
[  360.285632]  ? mark_held_locks+0x130/0x130
[  360.290053] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  360.292114]  ? warn_alloc+0x120/0x120
[  360.297024] lowmem_reserve[]: 0
[  360.299303]  ? warn_alloc+0x120/0x120
[  360.303527]  0
[  360.330573]  ? print_usage_bug+0xc0/0xc0
[  360.334500]  3503
[  360.337795]  ? warn_alloc+0x120/0x120
[  360.341579]  3503
[  360.343409]  ? print_usage_bug+0xc0/0xc0
[  360.347463] Node 0 
[  360.349546]  ? __lock_acquire+0x7ec/0x4ec0
[  360.353430] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  360.355631]  ? __lock_acquire+0x7ec/0x4ec0
[  360.359811] lowmem_reserve[]:
[  360.362070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.366300]  0
[  360.395273]  ? should_fail+0x22d/0xd01
[  360.399519]  0
[  360.402655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.408378]  0
[  360.410229]  ? __lock_acquire+0x7ec/0x4ec0
[  360.414100]  0
[  360.415967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.421624] Node 0 
[  360.423462]  ? __lock_acquire+0x7ec/0x4ec0
[  360.427805] DMA: 1*4kB 
[  360.429635]  ? should_fail+0x22d/0xd01
[  360.434850] (U) 
[  360.437109]  ? print_usage_bug+0xc0/0xc0
[  360.441335] 0*8kB 
[  360.443969]  ? mark_held_locks+0x130/0x130
[  360.447858] 0*16kB 1*32kB 
[  360.449867]  ? mark_held_locks+0x130/0x130
[  360.453938] (U) 
[  360.456237]  ? graph_lock+0x170/0x170
[  360.460459] 2*64kB (U) 
[  360.463332]  ? print_usage_bug+0xc0/0xc0
[  360.467561] 1*128kB 
[  360.469551]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.469571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.473363] (U) 
[  360.475961]  ? check_preemption_disabled+0x48/0x200
[  360.480008] 1*256kB (U) 
[  360.482362]  ? check_preemption_disabled+0x48/0x200
[  360.487110] 0*512kB 1*1024kB 
[  360.492724]  ? __lock_is_held+0xb5/0x140
[  360.494680] (U) 1*2048kB 
[  360.499881]  __alloc_pages_nodemask+0xa80/0xde0
[  360.502544] (M) 
[  360.507586]  ? graph_lock+0x170/0x170
[  360.510680] 3*4096kB (M) 
[  360.514776]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.517521] = 15908kB
[  360.517531] Node 0 
[  360.522223]  ? graph_lock+0x170/0x170
[  360.524209] DMA32: 
[  360.528556]  ? find_held_lock+0x36/0x1c0
[  360.531303] 4*4kB 
[  360.536345]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.538739] (UM) 
[  360.541012]  ? lock_downgrade+0x900/0x900
[  360.544799] 3*8kB (UM) 
[  360.547069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.551232] 2*16kB (UM) 
[  360.553419]  cache_grow_begin+0x91/0x8c0
[  360.558070] 1*32kB (M) 
[  360.560198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.564331] 2*64kB (M) 
[  360.566979]  fallback_alloc+0x203/0x2e0
[  360.572502] 3*128kB (M) 
[  360.575232]  ____cache_alloc_node+0x1c7/0x1e0
[  360.579276] 2*256kB (M) 
[  360.581903]  kmem_cache_alloc_node+0xe3/0x730
[  360.586301] 3*512kB (M) 
[  360.589056]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.593065] 4*1024kB (UM) 
[  360.595776]  __alloc_skb+0x119/0x770
[  360.600253] 3*2048kB (M) 
[  360.602983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.607465] 3*4096kB (M) 
[  360.610198]  ? skb_scrub_packet+0x490/0x490
[  360.614420] = 25192kB
[  360.614430] Node 0 
[  360.617292]  ? lock_downgrade+0x900/0x900
[  360.620999] Normal: 1002*4kB 
[  360.623789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.629210] (UME) 
[  360.632000]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.636313] 399*8kB 
[  360.638865]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.641218] (ME) 
[  360.645385]  ? addrconf_rs_timer+0x6f0/0x6f0
[  360.648478] 171*16kB (UME) 
[  360.654054]  ndisc_alloc_skb+0x144/0x340
[  360.656203] 75*32kB (UME) 
[  360.661700]  ndisc_send_rs+0x331/0x6e0
[  360.664028] 16*64kB 
[  360.669955]  addrconf_rs_timer+0x3c0/0x6f0
[  360.672029] (UM) 
[  360.676923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.679837] 0*128kB 0*256kB 
[  360.684227]  call_timer_fn+0x272/0x920
[  360.687057] 0*512kB 0*1024kB 
[  360.691459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.693774] 0*2048kB 0*4096kB 
[  360.698451]  ? process_timeout+0x40/0x40
[  360.700512] = 13360kB
[  360.705075]  ? find_held_lock+0x36/0x1c0
[  360.705105]  ? __run_timers+0x7da/0xc70
[  360.708279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.712656]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.715763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.720213]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.723402] 413 total pagecache pages
[  360.727886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.730310] 0 pages in swap cache
[  360.734815]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.738787] Swap cache stats: add 0, delete 0, find 0/0
[  360.738797] Free swap  = 0kB
[  360.747655]  ? trace_hardirqs_on+0xbd/0x310
[  360.752188] Total swap = 0kB
[  360.760846]  ? kasan_check_read+0x11/0x20
[  360.765343] 1965979 pages RAM
[  360.769197]  ? __run_timers+0x7da/0xc70
[  360.773424] 0 pages HighMem/MovableOnly
[  360.773434] 343323 pages reserved
[  360.776907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.781486] 0 pages cma reserved
[  360.786872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.789940] aoe: skb alloc failure
[  360.794227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.797313] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.801406]  __run_timers+0x7e5/0xc70
[  360.804507] syz-executor5 cpuset=
[  360.808515]  ? find_held_lock+0x36/0x1c0
[  360.812605] syz5
[  360.816085]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.821525]  mems_allowed=0
[  360.824908]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.873803]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.878333]  ? lockdep_hardirqs_on+0x421/0x5c0
[  360.882945]  ? trace_hardirqs_on+0xbd/0x310
[  360.887297]  ? kasan_check_read+0x11/0x20
[  360.891484]  ? finish_task_switch+0x1f5/0x900
[  360.896027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.901588]  ? compat_start_thread+0x80/0x80
[  360.906044]  ? pvclock_read_flags+0x160/0x160
[  360.910600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.916312]  ? check_preemption_disabled+0x48/0x200
[  360.921366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.926693]  ? rcu_pm_notify+0xc0/0xc0
[  360.930615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.936304]  ? check_preemption_disabled+0x48/0x200
[  360.941488]  run_timer_softirq+0x52/0xb0
[  360.945695]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.950755]  __do_softirq+0x30b/0xad8
[  360.954610]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.959811]  ? schedule+0x108/0x460
[  360.963475]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.968279]  ? trace_hardirqs_off+0xb8/0x300
[  360.972741]  ? smpboot_thread_fn+0x68b/0xa00
[  360.977220]  ? trace_hardirqs_on+0x310/0x310
[  360.981689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.987262]  ? check_preemption_disabled+0x48/0x200
[  360.992324]  ? takeover_tasklets+0xa90/0xa90
[  360.996778]  run_ksoftirqd+0x94/0x100
[  361.000621]  smpboot_thread_fn+0x68b/0xa00
[  361.004897]  ? sort_range+0x30/0x30
[  361.008554]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.013690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.019256]  ? __kthread_parkme+0xfb/0x1a0
[  361.023540]  kthread+0x35a/0x420
[  361.026932]  ? sort_range+0x30/0x30
[  361.030576]  ? kthread_bind+0x40/0x40
[  361.034497]  ret_from_fork+0x3a/0x50
[  361.038257] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  361.038333] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.045569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.045582] Call Trace:
[  361.052275] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.061495]  <IRQ>
[  361.064092] ksoftirqd/1 cpuset=
[  361.074433]  dump_stack+0x1c4/0x2b4
[  361.076585] /
[  361.079916]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.083540]  mems_allowed=0
[  361.085277]  warn_alloc.cold.118+0xb7/0x1bd
[  361.097835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.102850]  ? lock_downgrade+0x900/0x900
[  361.107029]  ? trace_hardirqs_off+0xb8/0x300
[  361.111497]  ? trace_hardirqs_off+0xb8/0x300
[  361.115935]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.120933]  ? warn_alloc+0x120/0x120
[  361.124767]  ? warn_alloc+0x120/0x120
[  361.128590]  ? print_usage_bug+0xc0/0xc0
[  361.132668]  ? warn_alloc+0x120/0x120
[  361.136498]  ? print_usage_bug+0xc0/0xc0
[  361.140577]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  361.145611]  ? ktime_get+0x2e1/0x440
[  361.149349]  ? check_preemption_disabled+0x48/0x200
[  361.154388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.159947]  ? should_fail+0x22d/0xd01
[  361.163849]  ? kasan_check_read+0x11/0x20
[  361.168173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.173489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.178619]  ? __lock_acquire+0x7ec/0x4ec0
[  361.182889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.188015]  ? should_fail+0x22d/0xd01
[  361.191941]  ? mark_held_locks+0x130/0x130
[  361.196230]  ? mark_held_locks+0x130/0x130
[  361.200492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.206099]  ? graph_lock+0x170/0x170
[  361.209924]  ? mark_held_locks+0xc7/0x130
[  361.214099]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  361.219183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.224751]  ? check_preemption_disabled+0x48/0x200
[  361.229792]  ? check_preemption_disabled+0x48/0x200
[  361.234848]  ? __lock_is_held+0xb5/0x140
[  361.239074]  __alloc_pages_nodemask+0xa80/0xde0
[  361.243870]  ? graph_lock+0x170/0x170
[  361.247726]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.252764]  ? graph_lock+0x170/0x170
[  361.256598]  ? find_held_lock+0x36/0x1c0
[  361.260692]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.265413]  ? lock_downgrade+0x900/0x900
[  361.269595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.275199]  cache_grow_begin+0x91/0x8c0
[  361.279287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.283725]  fallback_alloc+0x203/0x2e0
[  361.287810]  ____cache_alloc_node+0x1c7/0x1e0
[  361.292333]  kmem_cache_alloc_node+0xe3/0x730
[  361.296846]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.301970]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.306584]  __alloc_skb+0x119/0x770
[  361.310319]  ? calc_wheel_index+0x220/0x220
[  361.314667]  ? skb_scrub_packet+0x490/0x490
[  361.319019]  ? vprintk_default+0x28/0x30
[  361.323099]  ? vprintk_func+0x85/0x181
[  361.327035]  ? printk+0xa7/0xcf
[  361.330335]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.335120]  new_skb+0x26/0x1c0
[  361.338473]  aoecmd_cfg+0x279/0x7f0
[  361.342264]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  361.346611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.352200]  ? check_preemption_disabled+0x48/0x200
[  361.357236]  ? check_preemption_disabled+0x48/0x200
[  361.362290]  ? __lock_is_held+0xb5/0x140
[  361.366471]  discover_timer+0x50/0x60
[  361.370294]  call_timer_fn+0x272/0x920
[  361.374340]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.379224]  ? process_timeout+0x40/0x40
[  361.383303]  ? find_held_lock+0x36/0x1c0
[  361.387393]  ? __run_timers+0x7da/0xc70
[  361.391389]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.395900]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.400413]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.405277]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.409884]  ? trace_hardirqs_on+0xbd/0x310
[  361.414223]  ? kasan_check_read+0x11/0x20
[  361.418426]  ? __run_timers+0x7da/0xc70
[  361.422424]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.427908]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.432772]  __run_timers+0x7e5/0xc70
[  361.436606]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.441992]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.447028]  ? graph_lock+0x170/0x170
[  361.451022]  ? enqueue_hrtimer+0x1a5/0x560
[  361.455407]  ? lock_release+0x970/0x970
[  361.459400]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.464616]  ? find_held_lock+0x36/0x1c0
[  361.468702]  ? graph_lock+0x170/0x170
[  361.472525]  ? pvclock_read_flags+0x160/0x160
[  361.477040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.482707]  ? check_preemption_disabled+0x48/0x200
[  361.487758]  ? __lock_is_held+0xb5/0x140
[  361.491840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.497395]  ? check_preemption_disabled+0x48/0x200
[  361.502438]  run_timer_softirq+0x52/0xb0
[  361.506637]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.511878]  __do_softirq+0x30b/0xad8
[  361.515745]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.520884]  ? pvclock_read_flags+0x160/0x160
[  361.525401]  ? lapic_next_event+0x5a/0x90
[  361.529727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.535286]  ? check_preemption_disabled+0x48/0x200
[  361.540322]  ? check_preemption_disabled+0x48/0x200
[  361.545367]  ? kvm_clock_read+0x18/0x30
[  361.549367]  ? kvm_sched_clock_read+0x9/0x20
[  361.553803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.559398]  ? check_preemption_disabled+0x48/0x200
[  361.564450]  irq_exit+0x17f/0x1c0
[  361.567931]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.572796]  ? smp_reschedule_interrupt+0x109/0x650
[  361.577839]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.583834]  ? interrupt_entry+0xb5/0xf0
[  361.587922]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.593047]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.598087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.602952]  ? trace_hardirqs_off+0x300/0x300
[  361.607467]  ? trace_hardirqs_off+0x300/0x300
[  361.612124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.617857]  ? check_preemption_disabled+0x48/0x200
[  361.622895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.628463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.633339]  apic_timer_interrupt+0xf/0x20
[  361.637586]  </IRQ>
[  361.639846] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.644909] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  361.663838] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  361.671574] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  361.678866] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  361.686201] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  361.693490] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  361.700804] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  361.708196]  skb_clone+0x1bb/0x500
[  361.711766]  ? finish_task_switch+0x1b5/0x900
[  361.716283]  ? skb_split+0x11e0/0x11e0
[  361.720217]  ? preempt_notifier_register+0x200/0x200
[  361.725339]  ? __switch_to_asm+0x34/0x70
[  361.729421]  ? __switch_to_asm+0x34/0x70
[  361.733499]  ? __switch_to_asm+0x40/0x70
[  361.737575]  ? __switch_to_asm+0x34/0x70
[  361.741655]  ? __switch_to_asm+0x40/0x70
[  361.745733]  ? __switch_to_asm+0x34/0x70
[  361.749811]  ? __switch_to_asm+0x40/0x70
[  361.753892]  ? __switch_to_asm+0x34/0x70
[  361.758039]  ? __switch_to_asm+0x34/0x70
[  361.762121]  ? __switch_to_asm+0x40/0x70
[  361.766230]  ? __switch_to_asm+0x34/0x70
[  361.770345]  bpf_clone_redirect+0xb9/0x490
[  361.774603]  ? __schedule+0x874/0x1ed0
[  361.778725]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  361.783768]  ? __sched_text_start+0x8/0x8
[  361.787936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.792874]  ? find_held_lock+0x36/0x1c0
[  361.796960]  ? lock_acquire+0x1ed/0x520
[  361.801047]  ? bpf_test_run+0x32e/0x5a0
[  361.805043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.810602]  ? check_preemption_disabled+0x48/0x200
[  361.815767]  ? kasan_check_read+0x11/0x20
[  361.819944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.825243]  ? rcu_bh_qs+0xc0/0xc0
[  361.828815]  ? preempt_schedule+0x4d/0x60
[  361.832980]  ? ___preempt_schedule+0x16/0x18
[  361.837415]  ? bpf_test_run+0x1c0/0x5a0
[  361.841428]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.845933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.851608]  ? bpf_test_init.isra.9+0x70/0x100
[  361.856346]  ? bpf_prog_test_run_skb+0x634/0xb40
[  361.861130]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.866024]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.871582]  ? fput+0x130/0x1a0
[  361.874883]  ? __bpf_prog_get+0x9b/0x290
[  361.878969]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.884015]  ? bpf_prog_test_run+0x130/0x1a0
[  361.888517]  ? __x64_sys_bpf+0x3d8/0x510
[  361.892600]  ? bpf_prog_get+0x20/0x20
[  361.896430]  ? ksys_ioctl+0x81/0xd0
[  361.900107]  ? do_syscall_64+0x1b9/0x820
[  361.904211]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.909601]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.914558]  ? trace_hardirqs_off+0x300/0x300
[  361.919240]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.924309]  ? recalc_sigpending_tsk+0x180/0x180
[  361.929095]  ? kasan_check_write+0x14/0x20
[  361.933367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.938248]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.943654] warn_alloc_show_mem: 1 callbacks suppressed
[  361.943666] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  361.943668] Mem-Info:
[  361.943707] active_anon:40867 inactive_anon:371 isolated_anon:0
[  361.943707]  active_file:18 inactive_file:16 isolated_file:0
[  361.943707]  unevictable:0 dirty:0 writeback:0 unstable:0
[  361.943707]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  361.943707]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  361.943707]  free:13607 free_pcp:262 free_cma:0
[  361.949081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.955963] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  361.958390] Call Trace:
[  361.991378] Node 0 
[  362.000810]  dump_stack+0x1c4/0x2b4
[  362.028693] 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
[  362.031288]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.033504] lowmem_reserve[]: 0
[  362.037211]  warn_alloc.cold.118+0xb7/0x1bd
[  362.062717]  2815
[  362.067938]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.071211]  6318
[  362.075647]  ? lock_downgrade+0x900/0x900
[  362.077704]  6318
[  362.082566]  ? trace_hardirqs_off+0xb8/0x300
[  362.084619] Node 0 
[  362.088865]  ? trace_hardirqs_off+0xb8/0x300
[  362.090943] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  362.095363]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.097582] lowmem_reserve[]: 0
[  362.102037]  ? mark_held_locks+0x130/0x130
[  362.128907]  0 3503
[  362.133893]  ? warn_alloc+0x120/0x120
[  362.137186]  3503
[  362.141445]  ? warn_alloc+0x120/0x120
[  362.143673] Node 0 
[  362.147502]  ? print_usage_bug+0xc0/0xc0
[  362.149585] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  362.153471]  ? warn_alloc+0x120/0x120
[  362.155700] lowmem_reserve[]:
[  362.159812]  ? print_usage_bug+0xc0/0xc0
[  362.188423]  0
[  362.192279]  ? __lock_acquire+0x7ec/0x4ec0
[  362.195372]  0
[  362.199450]  ? __lock_acquire+0x7ec/0x4ec0
[  362.201248]  0
[  362.205497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.207289]  0
[  362.211536]  ? should_fail+0x22d/0xd01
[  362.218886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.220683] Node 0 DMA: 
[  362.224595]  ? __lock_acquire+0x7ec/0x4ec0
[  362.229694] 1*4kB 
[  362.232460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.236682] (U) 0*8kB 
[  362.238858]  ? __lock_acquire+0x7ec/0x4ec0
[  362.243949] 0*16kB 1*32kB 
[  362.246478]  ? should_fail+0x22d/0xd01
[  362.250711] (U) 
[  362.253574]  ? print_usage_bug+0xc0/0xc0
[  362.253602]  ? mark_held_locks+0x130/0x130
[  362.257483] 2*64kB 
[  362.259479]  ? mark_held_locks+0x130/0x130
[  362.263529] (U) 
[  362.267879]  ? graph_lock+0x170/0x170
[  362.270195] 1*128kB (U) 
[  362.274455]  ? print_usage_bug+0xc0/0xc0
[  362.276419] 1*256kB (U) 
[  362.280247]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.282911] 0*512kB 
[  362.286986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.289645] 1*1024kB (U) 
[  362.294517]  ? check_preemption_disabled+0x48/0x200
[  362.296838] 1*2048kB 
[  362.302392]  ? check_preemption_disabled+0x48/0x200
[  362.305271] (M) 
[  362.310320]  ? __lock_is_held+0xb5/0x140
[  362.312718] 3*4096kB 
[  362.317762]  __alloc_pages_nodemask+0xa80/0xde0
[  362.319730] (M) 
[  362.323805]  ? graph_lock+0x170/0x170
[  362.326410] = 15908kB
[  362.326420] Node 0 
[  362.331105]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.333075] DMA32: 
[  362.336894]  ? graph_lock+0x170/0x170
[  362.339302] 4*4kB 
[  362.341562]  ? find_held_lock+0x36/0x1c0
[  362.346623] (UM) 3*8kB 
[  362.348909]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.352687] (UM) 2*16kB 
[  362.354861]  ? lock_downgrade+0x900/0x900
[  362.358915] (UM) 1*32kB 
[  362.361532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.366222] (M) 
[  362.368916]  cache_grow_begin+0x91/0x8c0
[  362.373055] 2*64kB 
[  362.375760]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.381451] (M) 
[  362.383463]  fallback_alloc+0x203/0x2e0
[  362.387738] 3*128kB (M) 
[  362.390006]  ____cache_alloc_node+0x1c7/0x1e0
[  362.394405] 2*256kB 
[  362.396401]  kmem_cache_alloc_node+0xe3/0x730
[  362.400358] (M) 3*512kB 
[  362.403064]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.407546] (M) 
[  362.409903]  __alloc_skb+0x119/0x770
[  362.414378] 4*1024kB (UM) 
[  362.417077]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.421791] 3*2048kB (M) 
[  362.423802]  ? skb_scrub_packet+0x490/0x490
[  362.427504] 3*4096kB 
[  362.430364]  ? lock_downgrade+0x900/0x900
[  362.435763] (M) 
[  362.438543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.442848] = 25192kB
[  362.442858] Node 0 
[  362.445297]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.449436] Normal: 
[  362.451430]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.456964] 1002*4kB 
[  362.459393]  ? addrconf_rs_timer+0x6f0/0x6f0
[  362.461620] (UME) 
[  362.467100]  ndisc_alloc_skb+0x144/0x340
[  362.469410] 399*8kB 
[  362.474883]  ndisc_send_rs+0x331/0x6e0
[  362.477293] (ME) 
[  362.481818]  addrconf_rs_timer+0x3c0/0x6f0
[  362.483961] 171*16kB 
[  362.488042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.490354] (UME) 
[  362.494274]  call_timer_fn+0x272/0x920
[  362.496319] 75*32kB (UME) 
[  362.500587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.502991] 16*64kB (UM) 
[  362.507350]  ? process_timeout+0x40/0x40
[  362.509495] 0*128kB 
[  362.513512]  ? find_held_lock+0x36/0x1c0
[  362.516345] 0*256kB 0*512kB 
[  362.520876]  ? __run_timers+0x7da/0xc70
[  362.523615] 0*1024kB 0*2048kB 
[  362.528222]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.530541] 0*4096kB 
[  362.534631]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.537676] = 13360kB
[  362.541700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.541721]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.544935] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.549448]  ? trace_hardirqs_on+0xbd/0x310
[  362.551878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.556386]  ? kasan_check_read+0x11/0x20
[  362.556413]  ? __run_timers+0x7da/0xc70
[  362.558830] 413 total pagecache pages
[  362.563085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.567692] 0 pages in swap cache
[  362.576562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.580884] Swap cache stats: add 0, delete 0, find 0/0
[  362.580895] Free swap  = 0kB
[  362.589624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.593775] Total swap = 0kB
[  362.597773]  __run_timers+0x7e5/0xc70
[  362.601591] 1965979 pages RAM
[  362.607073]  ? find_held_lock+0x36/0x1c0
[  362.610598] 0 pages HighMem/MovableOnly
[  362.614873]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.620394] 343323 pages reserved
[  362.620405] 0 pages cma reserved
[  362.623536]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.627827] aoe: skb alloc failure
[  362.630815]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.634805] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.637904]  ? lockdep_hardirqs_on+0x421/0x5c0
[  362.642228] syz-executor5 cpuset=
[  362.646239]  ? trace_hardirqs_on+0xbd/0x310
[  362.651726] syz5
[  362.655218]  ? kasan_check_read+0x11/0x20
[  362.658589]  mems_allowed=0
[  362.663101]  ? finish_task_switch+0x1f5/0x900
[  362.707950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.713616]  ? compat_start_thread+0x80/0x80
[  362.718079]  ? pvclock_read_flags+0x160/0x160
[  362.722613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.728210]  ? check_preemption_disabled+0x48/0x200
[  362.733278]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.738596]  ? rcu_pm_notify+0xc0/0xc0
[  362.742529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.748110]  ? check_preemption_disabled+0x48/0x200
[  362.753232]  run_timer_softirq+0x52/0xb0
[  362.757332]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.762398]  __do_softirq+0x30b/0xad8
[  362.766262]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.771426]  ? schedule+0x108/0x460
[  362.775091]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.779899]  ? trace_hardirqs_off+0xb8/0x300
[  362.784389]  ? smpboot_thread_fn+0x68b/0xa00
[  362.788852]  ? trace_hardirqs_on+0x310/0x310
[  362.793308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.798974]  ? check_preemption_disabled+0x48/0x200
[  362.804034]  ? takeover_tasklets+0xa90/0xa90
[  362.808491]  run_ksoftirqd+0x94/0x100
[  362.812323]  smpboot_thread_fn+0x68b/0xa00
[  362.816598]  ? sort_range+0x30/0x30
[  362.820262]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.825409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.831292]  ? __kthread_parkme+0xfb/0x1a0
[  362.835607]  kthread+0x35a/0x420
[  362.839015]  ? sort_range+0x30/0x30
[  362.842686]  ? kthread_bind+0x40/0x40
[  362.846533]  ret_from_fork+0x3a/0x50
[  362.850299] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  362.850374] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  362.857611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.857618] Call Trace:
[  362.857625]  <IRQ>
[  362.857647]  dump_stack+0x1c4/0x2b4
[  362.857661]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.857699]  warn_alloc.cold.118+0xb7/0x1bd
[  362.864299] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.873899]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.876487] ksoftirqd/1 cpuset=
[  362.878654]  ? lock_downgrade+0x900/0x900
[  362.882274] /
[  362.887491]  ? trace_hardirqs_off+0xb8/0x300
[  362.891814]  mems_allowed=0
[  362.902193]  ? trace_hardirqs_off+0xb8/0x300
[  362.928018]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.933048]  ? warn_alloc+0x120/0x120
[  362.936879]  ? __lock_acquire+0x7ec/0x4ec0
[  362.941183]  ? warn_alloc+0x120/0x120
[  362.945024]  ? print_usage_bug+0xc0/0xc0
[  362.949119]  ? warn_alloc+0x120/0x120
[  362.952983]  ? print_usage_bug+0xc0/0xc0
[  362.957079]  ? mark_held_locks+0x130/0x130
[  362.961339]  ? mark_held_locks+0x130/0x130
[  362.965693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.971335]  ? should_fail+0x22d/0xd01
[  362.975250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.980829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.985975]  ? __lock_acquire+0x7ec/0x4ec0
[  362.990254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.995394]  ? should_fail+0x22d/0xd01
[  362.999311]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  363.004899]  ? mark_held_locks+0x130/0x130
[  363.009211]  ? mark_held_locks+0x130/0x130
[  363.013577]  ? graph_lock+0x170/0x170
[  363.017415]  ? graph_lock+0x170/0x170
[  363.021258]  ? print_usage_bug+0xc0/0xc0
[  363.025362]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.029820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.035404]  ? check_preemption_disabled+0x48/0x200
[  363.040458]  ? check_preemption_disabled+0x48/0x200
[  363.045529]  ? __lock_is_held+0xb5/0x140
[  363.049626]  __alloc_pages_nodemask+0xa80/0xde0
[  363.054338]  ? graph_lock+0x170/0x170
[  363.058207]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.063409]  ? graph_lock+0x170/0x170
[  363.067261]  ? find_held_lock+0x36/0x1c0
[  363.071371]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.076083]  ? lock_downgrade+0x900/0x900
[  363.080276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.085867]  cache_grow_begin+0x91/0x8c0
[  363.090004]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.094468]  fallback_alloc+0x203/0x2e0
[  363.098497]  ____cache_alloc_node+0x1c7/0x1e0
[  363.103047]  kmem_cache_alloc_node+0xe3/0x730
[  363.107606]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.112765]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.117396]  __alloc_skb+0x119/0x770
[  363.121140]  ? calc_wheel_index+0x220/0x220
[  363.125552]  ? skb_scrub_packet+0x490/0x490
[  363.129923]  ? vprintk_default+0x28/0x30
[  363.134014]  ? vprintk_func+0x85/0x181
[  363.138063]  ? printk+0xa7/0xcf
[  363.141367]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  363.146189]  new_skb+0x26/0x1c0
[  363.149510]  aoecmd_cfg+0x279/0x7f0
[  363.153253]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  363.157605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.163201]  ? check_preemption_disabled+0x48/0x200
[  363.168241]  ? check_preemption_disabled+0x48/0x200
[  363.173299]  ? __lock_is_held+0xb5/0x140
[  363.177398]  discover_timer+0x50/0x60
[  363.181268]  call_timer_fn+0x272/0x920
[  363.185227]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.190118]  ? process_timeout+0x40/0x40
[  363.194247]  ? find_held_lock+0x36/0x1c0
[  363.198350]  ? __run_timers+0x7da/0xc70
[  363.202352]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.206872]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.211404]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.216289]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.220909]  ? trace_hardirqs_on+0xbd/0x310
[  363.225259]  ? kasan_check_read+0x11/0x20
[  363.229442]  ? __run_timers+0x7da/0xc70
[  363.233444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.238943]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.243852]  __run_timers+0x7e5/0xc70
[  363.247694]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.253089]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.258132]  ? graph_lock+0x170/0x170
[  363.261994]  ? enqueue_hrtimer+0x1a5/0x560
[  363.266251]  ? lock_release+0x970/0x970
[  363.270253]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.275605]  ? find_held_lock+0x36/0x1c0
[  363.279738]  ? graph_lock+0x170/0x170
[  363.283610]  ? pvclock_read_flags+0x160/0x160
[  363.288130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.293728]  ? check_preemption_disabled+0x48/0x200
[  363.298787]  ? __lock_is_held+0xb5/0x140
[  363.302878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.308574]  ? check_preemption_disabled+0x48/0x200
[  363.313633]  run_timer_softirq+0x52/0xb0
[  363.317733]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.322785]  __do_softirq+0x30b/0xad8
[  363.326686]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.331966]  ? pvclock_read_flags+0x160/0x160
[  363.336490]  ? lapic_next_event+0x5a/0x90
[  363.340664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.346240]  ? check_preemption_disabled+0x48/0x200
[  363.351282]  ? check_preemption_disabled+0x48/0x200
[  363.356338]  ? kvm_clock_read+0x18/0x30
[  363.360358]  ? kvm_sched_clock_read+0x9/0x20
[  363.364799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.370366]  ? check_preemption_disabled+0x48/0x200
[  363.375519]  irq_exit+0x17f/0x1c0
[  363.379003]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.384125]  ? smp_reschedule_interrupt+0x109/0x650
[  363.389323]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.395248]  ? interrupt_entry+0xb5/0xf0
[  363.399346]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.404387]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.409438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.414316]  ? trace_hardirqs_off+0x300/0x300
[  363.418879]  ? trace_hardirqs_off+0x300/0x300
[  363.423548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.429128]  ? check_preemption_disabled+0x48/0x200
[  363.434236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.439812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.444697]  apic_timer_interrupt+0xf/0x20
[  363.448953]  </IRQ>
[  363.451231] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.456213] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  363.475145] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  363.482929] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  363.490236] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  363.497537] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  363.504834] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  363.512137] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  363.519523]  skb_clone+0x1bb/0x500
[  363.523114]  ? finish_task_switch+0x1b5/0x900
[  363.527668]  ? skb_split+0x11e0/0x11e0
[  363.531612]  ? preempt_notifier_register+0x200/0x200
[  363.536912]  ? __switch_to_asm+0x34/0x70
[  363.541010]  ? __switch_to_asm+0x34/0x70
[  363.545096]  ? __switch_to_asm+0x40/0x70
[  363.549210]  ? __switch_to_asm+0x34/0x70
[  363.553301]  ? __switch_to_asm+0x40/0x70
[  363.557387]  ? __switch_to_asm+0x34/0x70
[  363.561473]  ? __switch_to_asm+0x40/0x70
[  363.565683]  ? __switch_to_asm+0x34/0x70
[  363.569786]  ? __switch_to_asm+0x34/0x70
[  363.573865]  ? __switch_to_asm+0x40/0x70
[  363.577951]  ? __switch_to_asm+0x34/0x70
[  363.582050]  bpf_clone_redirect+0xb9/0x490
[  363.586316]  ? __schedule+0x874/0x1ed0
[  363.590244]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  363.595288]  ? __sched_text_start+0x8/0x8
[  363.599459]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.604261]  ? find_held_lock+0x36/0x1c0
[  363.608358]  ? lock_acquire+0x1ed/0x520
[  363.612356]  ? bpf_test_run+0x32e/0x5a0
[  363.616358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.622049]  ? check_preemption_disabled+0x48/0x200
[  363.627100]  ? kasan_check_read+0x11/0x20
[  363.631278]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.636612]  ? rcu_bh_qs+0xc0/0xc0
[  363.640216]  ? preempt_schedule+0x4d/0x60
[  363.644400]  ? ___preempt_schedule+0x16/0x18
[  363.648855]  ? bpf_test_run+0x1c0/0x5a0
[  363.652882]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.657340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.662924]  ? bpf_test_init.isra.9+0x70/0x100
[  363.667555]  ? bpf_prog_test_run_skb+0x634/0xb40
[  363.672381]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.677279]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.682889]  ? fput+0x130/0x1a0
[  363.686231]  ? __bpf_prog_get+0x9b/0x290
[  363.690338]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.695303]  ? bpf_prog_test_run+0x130/0x1a0
[  363.699899]  ? __x64_sys_bpf+0x3d8/0x510
[  363.703995]  ? bpf_prog_get+0x20/0x20
[  363.707861]  ? ksys_ioctl+0x81/0xd0
[  363.711527]  ? do_syscall_64+0x1b9/0x820
[  363.715621]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.721280]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.726275]  ? trace_hardirqs_off+0x300/0x300
[  363.731019]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.736104]  ? recalc_sigpending_tsk+0x180/0x180
[  363.740901]  ? kasan_check_write+0x14/0x20
[  363.745218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.750233]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.755653] warn_alloc_show_mem: 1 callbacks suppressed
[  363.755667] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  363.755669] Mem-Info:
[  363.755708] active_anon:40867 inactive_anon:371 isolated_anon:0
[  363.755708]  active_file:18 inactive_file:16 isolated_file:0
[  363.755708]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.755708]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  363.755708]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  363.755708]  free:13607 free_pcp:262 free_cma:0
[  363.761074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.761086] Call Trace:
[  363.768018] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.770451]  dump_stack+0x1c4/0x2b4
[  363.803514] Node 0 
[  363.813001]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.815609] 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
[  363.843302]  warn_alloc.cold.118+0xb7/0x1bd
[  363.846918] lowmem_reserve[]: 0
[  363.849217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.854433]  2815
[  363.879972]  ? lock_downgrade+0x900/0x900
[  363.884506]  6318
[  363.887826]  ? trace_hardirqs_off+0xb8/0x300
[  363.892659]  6318
[  363.894854]  ? trace_hardirqs_off+0xb8/0x300
[  363.899018] Node 0 
[  363.901119]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.905540] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  363.907627]  ? mark_held_locks+0x130/0x130
[  363.912005] lowmem_reserve[]: 0
[  363.914287]  ? warn_alloc+0x120/0x120
[  363.919113]  0 3503
[  363.946205]  ? warn_alloc+0x120/0x120
[  363.950592]  3503
[  363.953913]  ? print_usage_bug+0xc0/0xc0
[  363.959999]  ? warn_alloc+0x120/0x120
[  363.963803] Node 0 
[  363.965901]  ? print_usage_bug+0xc0/0xc0
[  363.969991] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  363.973805]  ? __lock_acquire+0x7ec/0x4ec0
[  363.976039] lowmem_reserve[]:
[  363.980131]  ? __lock_acquire+0x7ec/0x4ec0
[  364.008718]  0 0
[  364.013007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.016102]  0 0
[  364.020451]  ? should_fail+0x22d/0xd01
[  364.027993]  ? __lock_acquire+0x7ec/0x4ec0
[  364.029969] Node 0 
[  364.033971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.038217] DMA: 
[  364.040581]  ? __lock_acquire+0x7ec/0x4ec0
[  364.045694] 1*4kB 
[  364.047782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.052005] (U) 
[  364.054216]  ? __lock_acquire+0x7ec/0x4ec0
[  364.059317] 0*8kB 0*16kB 
[  364.061343]  ? should_fail+0x22d/0xd01
[  364.065586] 1*32kB (U) 
[  364.068400]  ? mark_held_locks+0x130/0x130
[  364.072275] 2*64kB (U) 
[  364.074908]  ? mark_held_locks+0x130/0x130
[  364.079138] 1*128kB (U) 
[  364.081804]  ? graph_lock+0x170/0x170
[  364.086030] 1*256kB (U) 
[  364.088746]  ? print_usage_bug+0xc0/0xc0
[  364.092549] 0*512kB 1*1024kB 
[  364.095265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.099546] (U) 
[  364.102708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.108407] 1*2048kB 
[  364.110410]  ? check_preemption_disabled+0x48/0x200
[  364.116052] (M) 3*4096kB 
[  364.118500]  ? check_preemption_disabled+0x48/0x200
[  364.123578] (M) = 15908kB
[  364.126386]  ? __lock_is_held+0xb5/0x140
[  364.131407] Node 0 
[  364.134217]  __alloc_pages_nodemask+0xa80/0xde0
[  364.138262] DMA32: 4*4kB 
[  364.140535]  ? graph_lock+0x170/0x170
[  364.145309] (UM) 3*8kB 
[  364.148108]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.151991] (UM) 
[  364.154596]  ? graph_lock+0x170/0x170
[  364.159612] 2*16kB (UM) 
[  364.161758]  ? find_held_lock+0x36/0x1c0
[  364.165539] 1*32kB (M) 
[  364.168259]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.172309] 2*64kB (M) 
[  364.174934]  ? lock_downgrade+0x900/0x900
[  364.179722] 3*128kB 
[  364.182343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.186592] (M) 2*256kB 
[  364.188968]  cache_grow_begin+0x91/0x8c0
[  364.194496] (M) 3*512kB 
[  364.197240]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.201294] (M) 4*1024kB 
[  364.204019]  fallback_alloc+0x203/0x2e0
[  364.208420] (UM) 3*2048kB 
[  364.211243]  ____cache_alloc_node+0x1c7/0x1e0
[  364.215227] (M) 
[  364.218119]  kmem_cache_alloc_node+0xe3/0x730
[  364.222605] 3*4096kB (M) 
[  364.224623]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.229107] = 25192kB
[  364.229118] Node 0 
[  364.231957]  __alloc_skb+0x119/0x770
[  364.236206] Normal: 1002*4kB 
[  364.238669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.240895] (UME) 399*8kB 
[  364.244653]  ? skb_scrub_packet+0x490/0x490
[  364.247755] (ME) 171*16kB 
[  364.253086]  ? lock_downgrade+0x900/0x900
[  364.255950] (UME) 75*32kB 
[  364.260330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.263203] (UME) 16*64kB 
[  364.267406]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.270252] (UM) 0*128kB 
[  364.275843]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.278805] 0*256kB 0*512kB 
[  364.284367]  ? addrconf_rs_timer+0x6f0/0x6f0
[  364.287118] 0*1024kB 0*2048kB 
[  364.292647]  ndisc_alloc_skb+0x144/0x340
[  364.295743] 0*4096kB 
[  364.300203]  ndisc_send_rs+0x331/0x6e0
[  364.303423] = 13360kB
[  364.307613]  addrconf_rs_timer+0x3c0/0x6f0
[  364.310024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.313941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.316346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.320605]  call_timer_fn+0x272/0x920
[  364.329430] 413 total pagecache pages
[  364.333796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.342372] 0 pages in swap cache
[  364.346400]  ? process_timeout+0x40/0x40
[  364.350216] Swap cache stats: add 0, delete 0, find 0/0
[  364.350226] Free swap  = 0kB
[  364.354481]  ? find_held_lock+0x36/0x1c0
[  364.357930] Total swap = 0kB
[  364.362036]  ? __run_timers+0x7da/0xc70
[  364.367386] 1965979 pages RAM
[  364.370421]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.374591] 0 pages HighMem/MovableOnly
[  364.374601] 343323 pages reserved
[  364.377635]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.381603] 0 pages cma reserved
[  364.384727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.389278] aoe: skb alloc failure
[  364.393226]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.396818] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.401302]  ? trace_hardirqs_on+0xbd/0x310
[  364.404662] syz-executor5 cpuset=
[  364.408912]  ? kasan_check_read+0x11/0x20
[  364.408931]  ? __run_timers+0x7da/0xc70
[  364.412486] syz5
[  364.417092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.428079]  mems_allowed=0
[  364.432442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.458920]  __run_timers+0x7e5/0xc70
[  364.462780]  ? find_held_lock+0x36/0x1c0
[  364.466885]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.472304]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.476835]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.481359]  ? lockdep_hardirqs_on+0x421/0x5c0
[  364.485970]  ? trace_hardirqs_on+0xbd/0x310
[  364.490318]  ? kasan_check_read+0x11/0x20
[  364.494564]  ? finish_task_switch+0x1f5/0x900
[  364.499240]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.504723]  ? compat_start_thread+0x80/0x80
[  364.509258]  ? pvclock_read_flags+0x160/0x160
[  364.513796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.519368]  ? check_preemption_disabled+0x48/0x200
[  364.524434]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.530303]  ? rcu_pm_notify+0xc0/0xc0
[  364.534233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.539804]  ? check_preemption_disabled+0x48/0x200
[  364.544863]  run_timer_softirq+0x52/0xb0
[  364.548956]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.554016]  __do_softirq+0x30b/0xad8
[  364.557870]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.563026]  ? schedule+0x108/0x460
[  364.566725]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.571537]  ? trace_hardirqs_off+0xb8/0x300
[  364.575998]  ? smpboot_thread_fn+0x68b/0xa00
[  364.580451]  ? trace_hardirqs_on+0x310/0x310
[  364.584927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.590508]  ? check_preemption_disabled+0x48/0x200
[  364.595566]  ? takeover_tasklets+0xa90/0xa90
[  364.600015]  run_ksoftirqd+0x94/0x100
[  364.603859]  smpboot_thread_fn+0x68b/0xa00
[  364.608127]  ? sort_range+0x30/0x30
[  364.611817]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.616955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.622529]  ? __kthread_parkme+0xfb/0x1a0
[  364.626805]  kthread+0x35a/0x420
[  364.630231]  ? sort_range+0x30/0x30
[  364.633908]  ? kthread_bind+0x40/0x40
[  364.637760]  ret_from_fork+0x3a/0x50
[  364.641523] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  364.641599] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.648834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.648840] Call Trace:
[  364.648847]  <IRQ>
[  364.648868]  dump_stack+0x1c4/0x2b4
[  364.648884]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.648911]  warn_alloc.cold.118+0xb7/0x1bd
[  364.655481] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.664811]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.667397] ksoftirqd/1 cpuset=
[  364.669566]  ? lock_downgrade+0x900/0x900
[  364.673207] /
[  364.678428]  ? trace_hardirqs_off+0xb8/0x300
[  364.682740]  mems_allowed=0
[  364.715024]  ? trace_hardirqs_off+0xb8/0x300
[  364.719564]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.724473]  ? warn_alloc+0x120/0x120
[  364.728305]  ? __lock_acquire+0x7ec/0x4ec0
[  364.733092]  ? warn_alloc+0x120/0x120
[  364.736923]  ? print_usage_bug+0xc0/0xc0
[  364.741008]  ? warn_alloc+0x120/0x120
[  364.744834]  ? print_usage_bug+0xc0/0xc0
[  364.748985]  ? mark_held_locks+0x130/0x130
[  364.753242]  ? mark_held_locks+0x130/0x130
[  364.757571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.763241]  ? should_fail+0x22d/0xd01
[  364.767187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.772759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.777974]  ? __lock_acquire+0x7ec/0x4ec0
[  364.782244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.787371]  ? should_fail+0x22d/0xd01
[  364.791285]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  364.796864]  ? mark_held_locks+0x130/0x130
[  364.801137]  ? mark_held_locks+0x130/0x130
[  364.805448]  ? graph_lock+0x170/0x170
[  364.809279]  ? graph_lock+0x170/0x170
[  364.813102]  ? print_usage_bug+0xc0/0xc0
[  364.817228]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.821673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.827308]  ? check_preemption_disabled+0x48/0x200
[  364.832357]  ? check_preemption_disabled+0x48/0x200
[  364.837419]  ? __lock_is_held+0xb5/0x140
[  364.841515]  __alloc_pages_nodemask+0xa80/0xde0
[  364.846230]  ? graph_lock+0x170/0x170
[  364.850065]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.855110]  ? graph_lock+0x170/0x170
[  364.858952]  ? find_held_lock+0x36/0x1c0
[  364.863083]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.867782]  ? lock_downgrade+0x900/0x900
[  364.871966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.877548]  cache_grow_begin+0x91/0x8c0
[  364.881635]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.886079]  fallback_alloc+0x203/0x2e0
[  364.890101]  ____cache_alloc_node+0x1c7/0x1e0
[  364.894646]  kmem_cache_alloc_node+0xe3/0x730
[  364.899215]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.904381]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.909013]  __alloc_skb+0x119/0x770
[  364.912764]  ? calc_wheel_index+0x220/0x220
[  364.917237]  ? skb_scrub_packet+0x490/0x490
[  364.921604]  ? vprintk_default+0x28/0x30
[  364.925710]  ? vprintk_func+0x85/0x181
[  364.929647]  ? printk+0xa7/0xcf
[  364.932968]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  364.937779]  new_skb+0x26/0x1c0
[  364.941096]  aoecmd_cfg+0x279/0x7f0
[  364.944766]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  364.949245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.954825]  ? check_preemption_disabled+0x48/0x200
[  364.959898]  ? check_preemption_disabled+0x48/0x200
[  364.965077]  ? __lock_is_held+0xb5/0x140
[  364.969219]  discover_timer+0x50/0x60
[  364.973052]  call_timer_fn+0x272/0x920
[  364.976970]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  364.981851]  ? process_timeout+0x40/0x40
[  364.985940]  ? find_held_lock+0x36/0x1c0
[  364.990048]  ? __run_timers+0x7da/0xc70
[  364.994059]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.998592]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.003123]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.008036]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.012770]  ? trace_hardirqs_on+0xbd/0x310
[  365.017121]  ? kasan_check_read+0x11/0x20
[  365.021336]  ? __run_timers+0x7da/0xc70
[  365.025343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.030848]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.035732]  __run_timers+0x7e5/0xc70
[  365.039578]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.044979]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.050030]  ? graph_lock+0x170/0x170
[  365.053867]  ? enqueue_hrtimer+0x1a5/0x560
[  365.058144]  ? lock_release+0x970/0x970
[  365.062212]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.067443]  ? find_held_lock+0x36/0x1c0
[  365.071541]  ? graph_lock+0x170/0x170
[  365.075375]  ? pvclock_read_flags+0x160/0x160
[  365.079920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.085498]  ? check_preemption_disabled+0x48/0x200
[  365.090563]  ? __lock_is_held+0xb5/0x140
[  365.094658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.100236]  ? check_preemption_disabled+0x48/0x200
[  365.105299]  run_timer_softirq+0x52/0xb0
[  365.109395]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.114452]  __do_softirq+0x30b/0xad8
[  365.118312]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.123458]  ? pvclock_read_flags+0x160/0x160
[  365.128015]  ? lapic_next_event+0x5a/0x90
[  365.132226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.137815]  ? check_preemption_disabled+0x48/0x200
[  365.142869]  ? check_preemption_disabled+0x48/0x200
[  365.147939]  ? kvm_clock_read+0x18/0x30
[  365.151953]  ? kvm_sched_clock_read+0x9/0x20
[  365.156410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.161992]  ? check_preemption_disabled+0x48/0x200
[  365.167073]  irq_exit+0x17f/0x1c0
[  365.170564]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.175445]  ? smp_reschedule_interrupt+0x109/0x650
[  365.180507]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.186439]  ? interrupt_entry+0xb5/0xf0
[  365.190549]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.195610]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.200670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.205556]  ? trace_hardirqs_off+0x300/0x300
[  365.210087]  ? trace_hardirqs_off+0x300/0x300
[  365.214659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.220253]  ? check_preemption_disabled+0x48/0x200
[  365.225314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.230909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.235883]  apic_timer_interrupt+0xf/0x20
[  365.240199]  </IRQ>
[  365.242474] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  365.247440] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  365.266508] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  365.274258] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  365.281568] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  365.288937] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  365.296248] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  365.303551] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  365.310905]  skb_clone+0x1bb/0x500
[  365.314512]  ? finish_task_switch+0x1b5/0x900
[  365.319113]  ? skb_split+0x11e0/0x11e0
[  365.323068]  ? preempt_notifier_register+0x200/0x200
[  365.328222]  ? __switch_to_asm+0x34/0x70
[  365.332314]  ? __switch_to_asm+0x34/0x70
[  365.336399]  ? __switch_to_asm+0x40/0x70
[  365.340598]  ? __switch_to_asm+0x34/0x70
[  365.344694]  ? __switch_to_asm+0x40/0x70
[  365.348795]  ? __switch_to_asm+0x34/0x70
[  365.352900]  ? __switch_to_asm+0x40/0x70
[  365.356998]  ? __switch_to_asm+0x34/0x70
[  365.361095]  ? __switch_to_asm+0x34/0x70
[  365.365216]  ? __switch_to_asm+0x40/0x70
[  365.369310]  ? __switch_to_asm+0x34/0x70
[  365.373418]  bpf_clone_redirect+0xb9/0x490
[  365.377779]  ? __schedule+0x874/0x1ed0
[  365.381707]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  365.386771]  ? __sched_text_start+0x8/0x8
[  365.390958]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.395771]  ? find_held_lock+0x36/0x1c0
[  365.399878]  ? lock_acquire+0x1ed/0x520
[  365.403885]  ? bpf_test_run+0x32e/0x5a0
[  365.407917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.413558]  ? check_preemption_disabled+0x48/0x200
[  365.418617]  ? kasan_check_read+0x11/0x20
[  365.422802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.428119]  ? rcu_bh_qs+0xc0/0xc0
[  365.431729]  ? preempt_schedule+0x4d/0x60
[  365.435912]  ? ___preempt_schedule+0x16/0x18
[  365.440364]  ? bpf_test_run+0x1c0/0x5a0
[  365.444386]  ? netlink_diag_dump+0x2a0/0x2a0
[  365.448834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.454413]  ? bpf_test_init.isra.9+0x70/0x100
[  365.459039]  ? bpf_prog_test_run_skb+0x634/0xb40
[  365.463849]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  365.468730]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.474305]  ? fput+0x130/0x1a0
[  365.477626]  ? __bpf_prog_get+0x9b/0x290
[  365.481735]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  365.486734]  ? bpf_prog_test_run+0x130/0x1a0
[  365.491220]  ? __x64_sys_bpf+0x3d8/0x510
[  365.495325]  ? bpf_prog_get+0x20/0x20
[  365.499225]  ? ksys_ioctl+0x81/0xd0
[  365.502902]  ? do_syscall_64+0x1b9/0x820
[  365.506998]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.512400]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.517368]  ? trace_hardirqs_off+0x300/0x300
[  365.521906]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.526963]  ? recalc_sigpending_tsk+0x180/0x180
[  365.531759]  ? kasan_check_write+0x14/0x20
[  365.536028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.540921]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.546450] warn_alloc_show_mem: 1 callbacks suppressed
[  365.546462] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  365.546465] Mem-Info:
[  365.546495] active_anon:40867 inactive_anon:371 isolated_anon:0
[  365.546495]  active_file:18 inactive_file:16 isolated_file:0
[  365.546495]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.546495]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  365.546495]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  365.546495]  free:13607 free_pcp:262 free_cma:0
[  365.551877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.558762] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.561222] Call Trace:
[  365.594387] Node 0 
[  365.603785]  dump_stack+0x1c4/0x2b4
[  365.631660] 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
[  365.634256]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.636478] lowmem_reserve[]:
[  365.640131]  warn_alloc.cold.118+0xb7/0x1bd
[  365.665624]  0 2815
[  365.670856]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.673944]  6318 6318
[  365.678292]  ? lock_downgrade+0x900/0x900
[  365.680521] Node 0 
[  365.685389]  ? trace_hardirqs_off+0xb8/0x300
[  365.687896] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  365.692039]  ? trace_hardirqs_off+0xb8/0x300
[  365.694251] lowmem_reserve[]: 0
[  365.698698]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.725575]  0
[  365.730030]  ? mark_held_locks+0x130/0x130
[  365.733260]  3503
[  365.738127]  ? warn_alloc+0x120/0x120
[  365.739907]  3503
[  365.744142]  ? warn_alloc+0x120/0x120
[  365.750018]  ? print_usage_bug+0xc0/0xc0
[  365.752071] Node 0 
[  365.755870]  ? warn_alloc+0x120/0x120
[  365.759945] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  365.762166]  ? print_usage_bug+0xc0/0xc0
[  365.765956] lowmem_reserve[]:
[  365.794343]  ? __lock_acquire+0x7ec/0x4ec0
[  365.798386]  0
[  365.801499]  ? __lock_acquire+0x7ec/0x4ec0
[  365.805708]  0 0
[  365.807522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.811736]  0
[  365.813721]  ? should_fail+0x22d/0xd01
[  365.819233] Node 0 
[  365.821041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.824900] DMA: 1*4kB 
[  365.827154]  ? __lock_acquire+0x7ec/0x4ec0
[  365.832244] (U) 
[  365.834834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.834852]  ? __lock_acquire+0x7ec/0x4ec0
[  365.839075] 0*8kB 
[  365.841053]  ? should_fail+0x22d/0xd01
[  365.841081]  ? mark_held_locks+0x130/0x130
[  365.846168] 0*16kB 1*32kB 
[  365.850427]  ? mark_held_locks+0x130/0x130
[  365.852558] (U) 
[  365.856451]  ? graph_lock+0x170/0x170
[  365.860673] 2*64kB 
[  365.863530]  ? graph_lock+0x170/0x170
[  365.867746] (U) 
[  365.869731]  ? graph_lock+0x170/0x170
[  365.873509] 1*128kB (U) 
[  365.875761]  ? print_usage_bug+0xc0/0xc0
[  365.879555] 1*256kB 
[  365.881538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.885318] (U) 
[  365.888002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.888020]  ? check_preemption_disabled+0x48/0x200
[  365.892075] 0*512kB 
[  365.894405]  ? check_preemption_disabled+0x48/0x200
[  365.899925] 1*1024kB (U) 
[  365.901934]  ? __lock_is_held+0xb5/0x140
[  365.907450] 1*2048kB 
[  365.912485]  __alloc_pages_nodemask+0xa80/0xde0
[  365.914782] (M) 3*4096kB 
[  365.919823]  ? graph_lock+0x170/0x170
[  365.922571] (M) 
[  365.926647]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.929035] = 15908kB
[  365.929045] Node 0 
[  365.933731]  ? graph_lock+0x170/0x170
[  365.936479] DMA32: 
[  365.940323]  ? find_held_lock+0x36/0x1c0
[  365.942261] 4*4kB 
[  365.947300]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.949713] (UM) 
[  365.951965]  ? lock_downgrade+0x900/0x900
[  365.955749] 3*8kB (UM) 
[  365.958011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.962051] 2*16kB (UM) 
[  365.964228]  cache_grow_begin+0x91/0x8c0
[  365.968880] 1*32kB (M) 
[  365.970968]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.975102] 2*64kB (M) 
[  365.977724]  fallback_alloc+0x203/0x2e0
[  365.983251] 3*128kB 
[  365.985947]  ____cache_alloc_node+0x1c7/0x1e0
[  365.989989] (M) 
[  365.992593]  kmem_cache_alloc_node+0xe3/0x730
[  365.996994] 2*256kB 
[  365.999599]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.003564] (M) 
[  366.005912]  __alloc_skb+0x119/0x770
[  366.010396] 3*512kB 
[  366.012389]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.016896] (M) 
[  366.019227]  ? skb_scrub_packet+0x490/0x490
[  366.023448] 4*1024kB (UM) 
[  366.025451]  ? lock_downgrade+0x900/0x900
[  366.029187] 3*2048kB (M) 
[  366.031551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.036815] 3*4096kB (M) 
[  366.038848]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.043200] = 25192kB
[  366.046067]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.050220] Node 0 
[  366.052998]  ? addrconf_rs_timer+0x6f0/0x6f0
[  366.058522] Normal: 1002*4kB 
[  366.061348]  ndisc_alloc_skb+0x144/0x340
[  366.066790] (UME) 399*8kB 
[  366.069253]  ndisc_send_rs+0x331/0x6e0
[  366.074687] (ME) 171*16kB 
[  366.076964]  addrconf_rs_timer+0x3c0/0x6f0
[  366.081483] (UME) 75*32kB 
[  366.084626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.088686] (UME) 
[  366.091562]  call_timer_fn+0x272/0x920
[  366.095431] 16*64kB (UM) 
[  366.098319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.102635] 0*128kB 0*256kB 
[  366.105525]  ? process_timeout+0x40/0x40
[  366.109778] 0*512kB 0*1024kB 
[  366.111963]  ? find_held_lock+0x36/0x1c0
[  366.115841] 0*2048kB 0*4096kB 
[  366.118639]  ? __run_timers+0x7da/0xc70
[  366.122862] = 13360kB
[  366.122878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.125915]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.129975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.129985] 413 total pagecache pages
[  366.133115]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.137206] 0 pages in swap cache
[  366.140507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.144476] Swap cache stats: add 0, delete 0, find 0/0
[  366.144487] Free swap  = 0kB
[  366.146918]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.155747] Total swap = 0kB
[  366.155758] 1965979 pages RAM
[  366.160281]  ? trace_hardirqs_on+0xbd/0x310
[  366.168863] 0 pages HighMem/MovableOnly
[  366.168874] 343323 pages reserved
[  366.172699]  ? kasan_check_read+0x11/0x20
[  366.177398] 0 pages cma reserved
[  366.180873]  ? __run_timers+0x7da/0xc70
[  366.185213] aoe: skb alloc failure
[  366.190486]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.190509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.190529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.193580] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.198192]  __run_timers+0x7e5/0xc70
[  366.201230] syz-executor5 cpuset=
[  366.204493]  ? find_held_lock+0x36/0x1c0
[  366.208828] syz5
[  366.212841]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.216288]  mems_allowed=0
[  366.220610]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.282723]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.287441]  ? lockdep_hardirqs_on+0x421/0x5c0
[  366.292059]  ? trace_hardirqs_on+0xbd/0x310
[  366.296412]  ? kasan_check_read+0x11/0x20
[  366.300635]  ? finish_task_switch+0x1f5/0x900
[  366.305203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.310702]  ? compat_start_thread+0x80/0x80
[  366.315203]  ? pvclock_read_flags+0x160/0x160
[  366.319741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.325328]  ? check_preemption_disabled+0x48/0x200
[  366.330532]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.335854]  ? rcu_pm_notify+0xc0/0xc0
[  366.339781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.345363]  ? check_preemption_disabled+0x48/0x200
[  366.350436]  run_timer_softirq+0x52/0xb0
[  366.354541]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.359608]  __do_softirq+0x30b/0xad8
[  366.363474]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.368639]  ? schedule+0x108/0x460
[  366.372315]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.377251]  ? trace_hardirqs_off+0xb8/0x300
[  366.381746]  ? smpboot_thread_fn+0x68b/0xa00
[  366.386221]  ? trace_hardirqs_on+0x310/0x310
[  366.390670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.396260]  ? check_preemption_disabled+0x48/0x200
[  366.401320]  ? takeover_tasklets+0xa90/0xa90
[  366.405767]  run_ksoftirqd+0x94/0x100
[  366.409599]  smpboot_thread_fn+0x68b/0xa00
[  366.413876]  ? sort_range+0x30/0x30
[  366.417657]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.423411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.429115]  ? __kthread_parkme+0xfb/0x1a0
[  366.433440]  kthread+0x35a/0x420
[  366.436854]  ? sort_range+0x30/0x30
[  366.440517]  ? kthread_bind+0x40/0x40
[  366.444356]  ret_from_fork+0x3a/0x50
[  366.448468] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  366.448545] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.455784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.455797] Call Trace:
[  366.462450] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.471813]  <IRQ>
[  366.474427] ksoftirqd/1 cpuset=
[  366.484772]  dump_stack+0x1c4/0x2b4
[  366.486922] /
[  366.490238]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.494074]  mems_allowed=0
[  366.495964]  warn_alloc.cold.118+0xb7/0x1bd
[  366.508669]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.513555]  ? lock_downgrade+0x900/0x900
[  366.517764]  ? trace_hardirqs_off+0xb8/0x300
[  366.522241]  ? trace_hardirqs_off+0xb8/0x300
[  366.527417]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.532329]  ? warn_alloc+0x120/0x120
[  366.536199]  ? __lock_acquire+0x7ec/0x4ec0
[  366.540669]  ? warn_alloc+0x120/0x120
[  366.544506]  ? print_usage_bug+0xc0/0xc0
[  366.548592]  ? warn_alloc+0x120/0x120
[  366.552418]  ? print_usage_bug+0xc0/0xc0
[  366.556510]  ? mark_held_locks+0x130/0x130
[  366.560770]  ? mark_held_locks+0x130/0x130
[  366.565039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.570609]  ? should_fail+0x22d/0xd01
[  366.574526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.580106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.585249]  ? __lock_acquire+0x7ec/0x4ec0
[  366.589800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.594937]  ? should_fail+0x22d/0xd01
[  366.598876]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  366.604463]  ? mark_held_locks+0x130/0x130
[  366.608738]  ? mark_held_locks+0x130/0x130
[  366.613020]  ? graph_lock+0x170/0x170
[  366.616859]  ? graph_lock+0x170/0x170
[  366.620692]  ? print_usage_bug+0xc0/0xc0
[  366.624783]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.629241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.634892]  ? check_preemption_disabled+0x48/0x200
[  366.639939]  ? check_preemption_disabled+0x48/0x200
[  366.644996]  ? __lock_is_held+0xb5/0x140
[  366.649092]  __alloc_pages_nodemask+0xa80/0xde0
[  366.653796]  ? graph_lock+0x170/0x170
[  366.657629]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.663045]  ? graph_lock+0x170/0x170
[  366.666892]  ? find_held_lock+0x36/0x1c0
[  366.670995]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.675697]  ? lock_downgrade+0x900/0x900
[  366.679888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.685463]  cache_grow_begin+0x91/0x8c0
[  366.689549]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.694002]  fallback_alloc+0x203/0x2e0
[  366.698227]  ____cache_alloc_node+0x1c7/0x1e0
[  366.702752]  kmem_cache_alloc_node+0xe3/0x730
[  366.707281]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.712410]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.717021]  __alloc_skb+0x119/0x770
[  366.720761]  ? calc_wheel_index+0x220/0x220
[  366.725109]  ? skb_scrub_packet+0x490/0x490
[  366.729467]  ? vprintk_default+0x28/0x30
[  366.733558]  ? vprintk_func+0x85/0x181
[  366.737564]  ? printk+0xa7/0xcf
[  366.740876]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  366.745670]  new_skb+0x26/0x1c0
[  366.748989]  aoecmd_cfg+0x279/0x7f0
[  366.752646]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  366.756997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.762565]  ? check_preemption_disabled+0x48/0x200
[  366.767672]  ? check_preemption_disabled+0x48/0x200
[  366.772875]  ? __lock_is_held+0xb5/0x140
[  366.777067]  discover_timer+0x50/0x60
[  366.780895]  call_timer_fn+0x272/0x920
[  366.784806]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.789677]  ? process_timeout+0x40/0x40
[  366.793757]  ? find_held_lock+0x36/0x1c0
[  366.797856]  ? __run_timers+0x7da/0xc70
[  366.801853]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.806373]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.810891]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.815765]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.820369]  ? trace_hardirqs_on+0xbd/0x310
[  366.824900]  ? kasan_check_read+0x11/0x20
[  366.829069]  ? __run_timers+0x7da/0xc70
[  366.837583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.843071]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.847947]  __run_timers+0x7e5/0xc70
[  366.851793]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.857221]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.862268]  ? graph_lock+0x170/0x170
[  366.866099]  ? enqueue_hrtimer+0x1a5/0x560
[  366.870355]  ? lock_release+0x970/0x970
[  366.874349]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.879569]  ? find_held_lock+0x36/0x1c0
[  366.883656]  ? graph_lock+0x170/0x170
[  366.887566]  ? pvclock_read_flags+0x160/0x160
[  366.892086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.897646]  ? check_preemption_disabled+0x48/0x200
[  366.902693]  ? __lock_is_held+0xb5/0x140
[  366.906780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.912338]  ? check_preemption_disabled+0x48/0x200
[  366.917452]  run_timer_softirq+0x52/0xb0
[  366.921537]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.926579]  __do_softirq+0x30b/0xad8
[  366.930416]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.935548]  ? pvclock_read_flags+0x160/0x160
[  366.940069]  ? lapic_next_event+0x5a/0x90
[  366.944240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.949808]  ? check_preemption_disabled+0x48/0x200
[  366.954849]  ? check_preemption_disabled+0x48/0x200
[  366.959898]  ? kvm_clock_read+0x18/0x30
[  366.963900]  ? kvm_sched_clock_read+0x9/0x20
[  366.968333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.973988]  ? check_preemption_disabled+0x48/0x200
[  366.979130]  irq_exit+0x17f/0x1c0
[  366.982652]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.987680]  ? smp_reschedule_interrupt+0x109/0x650
[  366.992735]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.998650]  ? interrupt_entry+0xb5/0xf0
[  367.002799]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.007845]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.012894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.017775]  ? trace_hardirqs_off+0x300/0x300
[  367.022482]  ? trace_hardirqs_off+0x300/0x300
[  367.027013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.033109]  ? check_preemption_disabled+0x48/0x200
[  367.038196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.043790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.048847]  apic_timer_interrupt+0xf/0x20
[  367.053105]  </IRQ>
[  367.055407] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  367.060368] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  367.079298] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  367.087051] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  367.094355] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  367.101661] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  367.108972] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  367.116272] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  367.123624]  skb_clone+0x1bb/0x500
[  367.127224]  ? finish_task_switch+0x1b5/0x900
[  367.131769]  ? skb_split+0x11e0/0x11e0
[  367.135690]  ? preempt_notifier_register+0x200/0x200
[  367.140950]  ? __switch_to_asm+0x34/0x70
[  367.145039]  ? __switch_to_asm+0x34/0x70
[  367.149120]  ? __switch_to_asm+0x40/0x70
[  367.153234]  ? __switch_to_asm+0x34/0x70
[  367.157318]  ? __switch_to_asm+0x40/0x70
[  367.161399]  ? __switch_to_asm+0x34/0x70
[  367.165618]  ? __switch_to_asm+0x40/0x70
[  367.169885]  ? __switch_to_asm+0x34/0x70
[  367.173979]  ? __switch_to_asm+0x34/0x70
[  367.178064]  ? __switch_to_asm+0x40/0x70
[  367.182205]  ? __switch_to_asm+0x34/0x70
[  367.186309]  bpf_clone_redirect+0xb9/0x490
[  367.190578]  ? __schedule+0x874/0x1ed0
[  367.194499]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  367.199551]  ? __sched_text_start+0x8/0x8
[  367.203859]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.208701]  ? find_held_lock+0x36/0x1c0
[  367.212816]  ? lock_acquire+0x1ed/0x520
[  367.216842]  ? bpf_test_run+0x32e/0x5a0
[  367.220844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.226413]  ? check_preemption_disabled+0x48/0x200
[  367.231470]  ? kasan_check_read+0x11/0x20
[  367.235650]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.241048]  ? rcu_bh_qs+0xc0/0xc0
[  367.244616]  ? preempt_schedule+0x4d/0x60
[  367.248796]  ? ___preempt_schedule+0x16/0x18
[  367.253245]  ? bpf_test_run+0x1c0/0x5a0
[  367.257267]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.261713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.267406]  ? bpf_test_init.isra.9+0x70/0x100
[  367.272221]  ? bpf_prog_test_run_skb+0x634/0xb40
[  367.277027]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.281903]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.287475]  ? fput+0x130/0x1a0
[  367.290785]  ? __bpf_prog_get+0x9b/0x290
[  367.294882]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.299779]  ? bpf_prog_test_run+0x130/0x1a0
[  367.304256]  ? __x64_sys_bpf+0x3d8/0x510
[  367.308530]  ? bpf_prog_get+0x20/0x20
[  367.312377]  ? ksys_ioctl+0x81/0xd0
[  367.316048]  ? do_syscall_64+0x1b9/0x820
[  367.320137]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.325651]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.330618]  ? trace_hardirqs_off+0x300/0x300
[  367.335145]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.340234]  ? recalc_sigpending_tsk+0x180/0x180
[  367.345022]  ? kasan_check_write+0x14/0x20
[  367.349304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.354230]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.359655] warn_alloc_show_mem: 1 callbacks suppressed
[  367.359668] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  367.359671] Mem-Info:
[  367.359711] active_anon:40867 inactive_anon:371 isolated_anon:0
[  367.359711]  active_file:18 inactive_file:16 isolated_file:0
[  367.359711]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.359711]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  367.359711]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  367.359711]  free:13607 free_pcp:262 free_cma:0
[  367.365224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.365238] Call Trace:
[  367.372125] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.374777]  dump_stack+0x1c4/0x2b4
[  367.407674] Node 0 
[  367.417079]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.419690] 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
[  367.447398]  warn_alloc.cold.118+0xb7/0x1bd
[  367.451017] lowmem_reserve[]: 0
[  367.453302]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.458485]  2815 6318
[  367.484993]  ? lock_downgrade+0x900/0x900
[  367.489404]  6318
[  367.492713]  ? trace_hardirqs_off+0xb8/0x300
[  367.497548] Node 0 
[  367.500079]  ? trace_hardirqs_off+0xb8/0x300
[  367.504246] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  367.506311]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.510698] lowmem_reserve[]: 0
[  367.512989]  ? mark_held_locks+0x130/0x130
[  367.517402]  0
[  367.544338]  ? warn_alloc+0x120/0x120
[  367.549207]  3503 3503
[  367.552605]  ? warn_alloc+0x120/0x120
[  367.556840] Node 0 
[  367.558666]  ? print_usage_bug+0xc0/0xc0
[  367.562493] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  367.564986]  ? warn_alloc+0x120/0x120
[  367.568779] lowmem_reserve[]: 0
[  367.571053]  ? print_usage_bug+0xc0/0xc0
[  367.575106]  0 0
[  367.603518]  ? __lock_acquire+0x7ec/0x4ec0
[  367.607323]  0
[  367.610621]  ? __lock_acquire+0x7ec/0x4ec0
[  367.614691] Node 0 
[  367.616701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.621004] DMA: 
[  367.622835]  ? should_fail+0x22d/0xd01
[  367.627065] 1*4kB 
[  367.629324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.634850] (U) 0*8kB 
[  367.636945]  ? __lock_acquire+0x7ec/0x4ec0
[  367.640828] 0*16kB 
[  367.643003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.648103] 1*32kB 
[  367.650619]  ? __lock_acquire+0x7ec/0x4ec0
[  367.654879] (U) 
[  367.657140]  ? should_fail+0x22d/0xd01
[  367.662276] 2*64kB 
[  367.664629]  ? print_usage_bug+0xc0/0xc0
[  367.664657]  ? mark_held_locks+0x130/0x130
[  367.669030] (U) 1*128kB 
[  367.671041]  ? mark_held_locks+0x130/0x130
[  367.674912] (U) 1*256kB 
[  367.677214]  ? graph_lock+0x170/0x170
[  367.681269] (U) 
[  367.685525]  ? print_usage_bug+0xc0/0xc0
[  367.688216] 0*512kB 
[  367.692586]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.695399] 1*1024kB (U) 
[  367.699241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.701220] 1*2048kB 
[  367.705302]  ? check_preemption_disabled+0x48/0x200
[  367.707616] (M) 3*4096kB 
[  367.712398]  ? check_preemption_disabled+0x48/0x200
[  367.712426]  ? __lock_is_held+0xb5/0x140
[  367.715203] (M) = 15908kB
[  367.720777]  __alloc_pages_nodemask+0xa80/0xde0
[  367.723212] Node 0 
[  367.728251]  ? graph_lock+0x170/0x170
[  367.730996] DMA32: 4*4kB 
[  367.736049]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.740104] (UM) 
[  367.742880]  ? graph_lock+0x170/0x170
[  367.747625] 3*8kB 
[  367.749894]  ? find_held_lock+0x36/0x1c0
[  367.753672] (UM) 2*16kB 
[  367.756476]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.761551] (UM) 1*32kB 
[  367.763690]  ? lock_downgrade+0x900/0x900
[  367.767469] (M) 2*64kB 
[  367.769651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.773839] (M) 
[  367.776532]  cache_grow_begin+0x91/0x8c0
[  367.781212] 3*128kB (M) 
[  367.783918]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.788063] 2*256kB (M) 
[  367.790690]  fallback_alloc+0x203/0x2e0
[  367.796215] 3*512kB (M) 
[  367.798239]  ____cache_alloc_node+0x1c7/0x1e0
[  367.802281] 4*1024kB (UM) 
[  367.804988]  kmem_cache_alloc_node+0xe3/0x730
[  367.809385] 3*2048kB (M) 
[  367.812088]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.816069] 3*4096kB 
[  367.818767]  __alloc_skb+0x119/0x770
[  367.823252] (M) 
[  367.826118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.830608] = 25192kB
[  367.833389]  ? skb_scrub_packet+0x490/0x490
[  367.837610] Node 0 Normal: 
[  367.840053]  ? lock_downgrade+0x900/0x900
[  367.843772] 1002*4kB 
[  367.845779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.851044] (UME) 399*8kB 
[  367.853496]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.857901] (ME) 
[  367.860858]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.864999] 171*16kB (UME) 
[  367.867546]  ? addrconf_rs_timer+0x6f0/0x6f0
[  367.873073] 75*32kB (UME) 
[  367.875961]  ndisc_alloc_skb+0x144/0x340
[  367.881394] 16*64kB (UM) 
[  367.883491]  ndisc_send_rs+0x331/0x6e0
[  367.888928] 0*128kB 0*256kB 
[  367.891894]  addrconf_rs_timer+0x3c0/0x6f0
[  367.896288] 0*512kB 0*1024kB 
[  367.899201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.903254] 0*2048kB 0*4096kB 
[  367.906057]  call_timer_fn+0x272/0x920
[  367.909923] = 13360kB
[  367.909939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.912970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.917227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.917237] 413 total pagecache pages
[  367.920369]  ? process_timeout+0x40/0x40
[  367.924603] 0 pages in swap cache
[  367.927809]  ? find_held_lock+0x36/0x1c0
[  367.927838]  ? __run_timers+0x7da/0xc70
[  367.931716] Swap cache stats: add 0, delete 0, find 0/0
[  367.931727] Free swap  = 0kB
[  367.934187]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.943019] Total swap = 0kB
[  367.943030] 1965979 pages RAM
[  367.947290]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.955856] 0 pages HighMem/MovableOnly
[  367.955867] 343323 pages reserved
[  367.959699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.963746] 0 pages cma reserved
[  367.963818] aoe: skb alloc failure
[  367.967233]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.967251]  ? trace_hardirqs_on+0xbd/0x310
[  367.967276]  ? kasan_check_read+0x11/0x20
[  367.971361] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.975397]  ? __run_timers+0x7da/0xc70
[  367.980771] syz-executor5 cpuset=
[  367.983814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.988306] syz5
[  367.991349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.994450]  mems_allowed=0
[  367.998967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.067642]  __run_timers+0x7e5/0xc70
[  368.071478]  ? find_held_lock+0x36/0x1c0
[  368.075586]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.080980]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.085509]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.090039]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.094667]  ? trace_hardirqs_on+0xbd/0x310
[  368.099039]  ? kasan_check_read+0x11/0x20
[  368.103234]  ? finish_task_switch+0x1f5/0x900
[  368.107760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.113247]  ? compat_start_thread+0x80/0x80
[  368.117712]  ? pvclock_read_flags+0x160/0x160
[  368.122260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.127828]  ? check_preemption_disabled+0x48/0x200
[  368.132882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.138224]  ? rcu_pm_notify+0xc0/0xc0
[  368.142142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.147740]  ? check_preemption_disabled+0x48/0x200
[  368.154914]  run_timer_softirq+0x52/0xb0
[  368.159001]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.164043]  __do_softirq+0x30b/0xad8
[  368.167878]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.173023]  ? schedule+0x108/0x460
[  368.176676]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.181481]  ? trace_hardirqs_off+0xb8/0x300
[  368.185916]  ? smpboot_thread_fn+0x68b/0xa00
[  368.190348]  ? trace_hardirqs_on+0x310/0x310
[  368.194856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.200421]  ? check_preemption_disabled+0x48/0x200
[  368.205470]  ? takeover_tasklets+0xa90/0xa90
[  368.209912]  run_ksoftirqd+0x94/0x100
[  368.213740]  smpboot_thread_fn+0x68b/0xa00
[  368.218104]  ? sort_range+0x30/0x30
[  368.221764]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.226905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.232662]  ? __kthread_parkme+0xfb/0x1a0
[  368.236945]  kthread+0x35a/0x420
[  368.240347]  ? sort_range+0x30/0x30
[  368.244001]  ? kthread_bind+0x40/0x40
[  368.247838]  ret_from_fork+0x3a/0x50
[  368.251601] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  368.251687] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.258913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.258919] Call Trace:
[  368.258926]  <IRQ>
[  368.258946]  dump_stack+0x1c4/0x2b4
[  368.258962]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.258989]  warn_alloc.cold.118+0xb7/0x1bd
[  368.265556] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.274880]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.277605] ksoftirqd/1 cpuset=
[  368.279889]  ? lock_downgrade+0x900/0x900
[  368.283517] /
[  368.288762]  ? trace_hardirqs_off+0xb8/0x300
[  368.293085]  mems_allowed=0
[  368.303421]  ? trace_hardirqs_off+0xb8/0x300
[  368.329266]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.334375]  ? warn_alloc+0x120/0x120
[  368.338232]  ? __lock_acquire+0x7ec/0x4ec0
[  368.342493]  ? warn_alloc+0x120/0x120
[  368.346323]  ? print_usage_bug+0xc0/0xc0
[  368.350413]  ? warn_alloc+0x120/0x120
[  368.354245]  ? print_usage_bug+0xc0/0xc0
[  368.358336]  ? mark_held_locks+0x130/0x130
[  368.362591]  ? mark_held_locks+0x130/0x130
[  368.366877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.372515]  ? should_fail+0x22d/0xd01
[  368.376429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.381997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.387127]  ? __lock_acquire+0x7ec/0x4ec0
[  368.391581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.396717]  ? should_fail+0x22d/0xd01
[  368.400635]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  368.406243]  ? mark_held_locks+0x130/0x130
[  368.410507]  ? mark_held_locks+0x130/0x130
[  368.414789]  ? graph_lock+0x170/0x170
[  368.418615]  ? graph_lock+0x170/0x170
[  368.423952]  ? print_usage_bug+0xc0/0xc0
[  368.428035]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.432585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.438183]  ? check_preemption_disabled+0x48/0x200
[  368.443235]  ? check_preemption_disabled+0x48/0x200
[  368.448301]  ? __lock_is_held+0xb5/0x140
[  368.452411]  __alloc_pages_nodemask+0xa80/0xde0
[  368.457123]  ? graph_lock+0x170/0x170
[  368.460997]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.466563]  ? graph_lock+0x170/0x170
[  368.470400]  ? find_held_lock+0x36/0x1c0
[  368.474495]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.479228]  ? lock_downgrade+0x900/0x900
[  368.483413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.488987]  cache_grow_begin+0x91/0x8c0
[  368.493200]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.497656]  fallback_alloc+0x203/0x2e0
[  368.503639]  ____cache_alloc_node+0x1c7/0x1e0
[  368.508205]  kmem_cache_alloc_node+0xe3/0x730
[  368.512727]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.517859]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.522477]  __alloc_skb+0x119/0x770
[  368.526717]  ? calc_wheel_index+0x220/0x220
[  368.531078]  ? skb_scrub_packet+0x490/0x490
[  368.535443]  ? vprintk_default+0x28/0x30
[  368.539549]  ? vprintk_func+0x85/0x181
[  368.543501]  ? printk+0xa7/0xcf
[  368.546810]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  368.551692]  new_skb+0x26/0x1c0
[  368.555008]  aoecmd_cfg+0x279/0x7f0
[  368.558668]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  368.563025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.568580]  ? check_preemption_disabled+0x48/0x200
[  368.573612]  ? check_preemption_disabled+0x48/0x200
[  368.578671]  ? __lock_is_held+0xb5/0x140
[  368.582767]  discover_timer+0x50/0x60
[  368.586588]  call_timer_fn+0x272/0x920
[  368.590494]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.595446]  ? process_timeout+0x40/0x40
[  368.599525]  ? find_held_lock+0x36/0x1c0
[  368.603621]  ? __run_timers+0x7da/0xc70
[  368.607629]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.612196]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.616724]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.621597]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.626225]  ? trace_hardirqs_on+0xbd/0x310
[  368.630757]  ? kasan_check_read+0x11/0x20
[  368.634929]  ? __run_timers+0x7da/0xc70
[  368.638928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.644488]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.649354]  __run_timers+0x7e5/0xc70
[  368.653220]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.658611]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.663647]  ? graph_lock+0x170/0x170
[  368.667474]  ? enqueue_hrtimer+0x1a5/0x560
[  368.671727]  ? lock_release+0x970/0x970
[  368.675725]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.681012]  ? find_held_lock+0x36/0x1c0
[  368.685099]  ? graph_lock+0x170/0x170
[  368.688921]  ? pvclock_read_flags+0x160/0x160
[  368.693441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.699109]  ? check_preemption_disabled+0x48/0x200
[  368.704194]  ? __lock_is_held+0xb5/0x140
[  368.708280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.713836]  ? check_preemption_disabled+0x48/0x200
[  368.718880]  run_timer_softirq+0x52/0xb0
[  368.722963]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.728076]  __do_softirq+0x30b/0xad8
[  368.731982]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.737114]  ? pvclock_read_flags+0x160/0x160
[  368.741625]  ? lapic_next_event+0x5a/0x90
[  368.745796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.751351]  ? check_preemption_disabled+0x48/0x200
[  368.756384]  ? check_preemption_disabled+0x48/0x200
[  368.761427]  ? kvm_clock_read+0x18/0x30
[  368.765421]  ? kvm_sched_clock_read+0x9/0x20
[  368.769851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.775406]  ? check_preemption_disabled+0x48/0x200
[  368.780457]  irq_exit+0x17f/0x1c0
[  368.783934]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.788795]  ? smp_reschedule_interrupt+0x109/0x650
[  368.793928]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.799834]  ? interrupt_entry+0xb5/0xf0
[  368.803914]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.808949]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.813987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.818850]  ? trace_hardirqs_off+0x300/0x300
[  368.823364]  ? trace_hardirqs_off+0x300/0x300
[  368.827881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.833434]  ? check_preemption_disabled+0x48/0x200
[  368.838539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.844106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.849045]  apic_timer_interrupt+0xf/0x20
[  368.853292]  </IRQ>
[  368.855549] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  368.860499] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  368.879574] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  368.887306] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  368.894594] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  368.902003] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  368.909295] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  368.916584] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  368.924081]  skb_clone+0x1bb/0x500
[  368.927644]  ? finish_task_switch+0x1b5/0x900
[  368.932259]  ? skb_split+0x11e0/0x11e0
[  368.936204]  ? preempt_notifier_register+0x200/0x200
[  368.941328]  ? __switch_to_asm+0x34/0x70
[  368.945409]  ? __switch_to_asm+0x34/0x70
[  368.949560]  ? __switch_to_asm+0x40/0x70
[  368.953639]  ? __switch_to_asm+0x34/0x70
[  368.957717]  ? __switch_to_asm+0x40/0x70
[  368.961880]  ? __switch_to_asm+0x34/0x70
[  368.965956]  ? __switch_to_asm+0x40/0x70
[  368.970033]  ? __switch_to_asm+0x34/0x70
[  368.974111]  ? __switch_to_asm+0x34/0x70
[  368.978216]  ? __switch_to_asm+0x40/0x70
[  368.982292]  ? __switch_to_asm+0x34/0x70
[  368.986383]  bpf_clone_redirect+0xb9/0x490
[  368.990643]  ? __schedule+0x874/0x1ed0
[  368.994701]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  368.999741]  ? __sched_text_start+0x8/0x8
[  369.003908]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.008698]  ? find_held_lock+0x36/0x1c0
[  369.012948]  ? lock_acquire+0x1ed/0x520
[  369.016941]  ? bpf_test_run+0x32e/0x5a0
[  369.020937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.026491]  ? check_preemption_disabled+0x48/0x200
[  369.031534]  ? kasan_check_read+0x11/0x20
[  369.035704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.041005]  ? rcu_bh_qs+0xc0/0xc0
[  369.044566]  ? preempt_schedule+0x4d/0x60
[  369.048737]  ? ___preempt_schedule+0x16/0x18
[  369.053210]  ? bpf_test_run+0x1c0/0x5a0
[  369.057239]  ? netlink_diag_dump+0x2a0/0x2a0
[  369.061669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.067232]  ? bpf_test_init.isra.9+0x70/0x100
[  369.071841]  ? bpf_prog_test_run_skb+0x634/0xb40
[  369.076626]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.081486]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.087044]  ? fput+0x130/0x1a0
[  369.090421]  ? __bpf_prog_get+0x9b/0x290
[  369.094504]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.099364]  ? bpf_prog_test_run+0x130/0x1a0
[  369.103848]  ? __x64_sys_bpf+0x3d8/0x510
[  369.107930]  ? bpf_prog_get+0x20/0x20
[  369.111760]  ? ksys_ioctl+0x81/0xd0
[  369.115416]  ? do_syscall_64+0x1b9/0x820
[  369.119499]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.125030]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.130012]  ? trace_hardirqs_off+0x300/0x300
[  369.134529]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.139635]  ? recalc_sigpending_tsk+0x180/0x180
[  369.144413]  ? kasan_check_write+0x14/0x20
[  369.148747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.153985]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.159387] warn_alloc_show_mem: 1 callbacks suppressed
[  369.159399] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  369.159407] Mem-Info:
[  369.159439] active_anon:40867 inactive_anon:371 isolated_anon:0
[  369.159439]  active_file:18 inactive_file:16 isolated_file:0
[  369.159439]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.159439]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  369.159439]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  369.159439]  free:13607 free_pcp:262 free_cma:0
[  369.164790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.164800] Call Trace:
[  369.171809] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.174251]  dump_stack+0x1c4/0x2b4
[  369.207130] Node 0 
[  369.216544]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.219213] 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
[  369.247043]  warn_alloc.cold.118+0xb7/0x1bd
[  369.250657] lowmem_reserve[]:
[  369.252916]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.258102]  0
[  369.283723]  ? lock_downgrade+0x900/0x900
[  369.288043]  2815
[  369.291197]  ? trace_hardirqs_off+0xb8/0x300
[  369.296106]  6318
[  369.297929]  ? trace_hardirqs_off+0xb8/0x300
[  369.302067]  6318
[  369.304308]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.308713] Node 0 
[  369.310813]  ? mark_held_locks+0x130/0x130
[  369.315247] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  369.317428]  ? warn_alloc+0x120/0x120
[  369.322327] lowmem_reserve[]: 0
[  369.324594]  ? warn_alloc+0x120/0x120
[  369.328822]  0
[  369.355751]  ? print_usage_bug+0xc0/0xc0
[  369.359805]  3503
[  369.363116]  ? warn_alloc+0x120/0x120
[  369.366903]  3503
[  369.368800]  ? print_usage_bug+0xc0/0xc0
[  369.372860] Node 0 
[  369.375032]  ? __lock_acquire+0x7ec/0x4ec0
[  369.378921] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  369.380976]  ? __lock_acquire+0x7ec/0x4ec0
[  369.385019] lowmem_reserve[]: 0
[  369.387286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.391503]  0 0
[  369.420253]  ? should_fail+0x22d/0xd01
[  369.424484]  0
[  369.427851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.433384] Node 0 
[  369.435378]  ? __lock_acquire+0x7ec/0x4ec0
[  369.439258] DMA: 
[  369.441076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.446337] 1*4kB 
[  369.448594]  ? __lock_acquire+0x7ec/0x4ec0
[  369.452856] (U) 
[  369.454934]  ? should_fail+0x22d/0xd01
[  369.460243] 0*8kB 0*16kB 
[  369.462431]  ? mark_held_locks+0x130/0x130
[  369.466660] 1*32kB 
[  369.468661]  ? mark_held_locks+0x130/0x130
[  369.472546] (U) 2*64kB 
[  369.475337]  ? graph_lock+0x170/0x170
[  369.479560] (U) 1*128kB 
[  369.481824]  ? graph_lock+0x170/0x170
[  369.486136] (U) 1*256kB 
[  369.488844]  ? graph_lock+0x170/0x170
[  369.492637] (U) 0*512kB 
[  369.495337]  ? print_usage_bug+0xc0/0xc0
[  369.499130] 1*1024kB (U) 
[  369.501968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.501986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.505784] 1*2048kB (M) 
[  369.508755]  ? check_preemption_disabled+0x48/0x200
[  369.512809] 3*4096kB (M) 
[  369.515669]  ? check_preemption_disabled+0x48/0x200
[  369.521220] = 15908kB
[  369.521231] Node 0 
[  369.526882]  ? __lock_is_held+0xb5/0x140
[  369.529638] DMA32: 
[  369.534708]  __alloc_pages_nodemask+0xa80/0xde0
[  369.537454] 4*4kB 
[  369.542486]  ? graph_lock+0x170/0x170
[  369.544882] (UM) 3*8kB 
[  369.547182]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.551231] (UM) 2*16kB 
[  369.553499]  ? graph_lock+0x170/0x170
[  369.558326] (UM) 1*32kB 
[  369.560522]  ? find_held_lock+0x36/0x1c0
[  369.564308] (M) 
[  369.566919]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.571926] 2*64kB 
[  369.574616]  ? lock_downgrade+0x900/0x900
[  369.578431] (M) 3*128kB 
[  369.581141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.585207] (M) 2*256kB 
[  369.587237]  cache_grow_begin+0x91/0x8c0
[  369.591889] (M) 3*512kB 
[  369.594190]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.598325] (M) 4*1024kB 
[  369.601036]  fallback_alloc+0x203/0x2e0
[  369.606568] (UM) 
[  369.609278]  ____cache_alloc_node+0x1c7/0x1e0
[  369.613338] 3*2048kB (M) 
[  369.616055]  kmem_cache_alloc_node+0xe3/0x730
[  369.620448] 3*4096kB (M) 
[  369.623241]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.627294] = 25192kB
[  369.627304] Node 0 
[  369.629414]  __alloc_skb+0x119/0x770
[  369.633897] Normal: 
[  369.636692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.641213] 1002*4kB 
[  369.643999]  ? skb_scrub_packet+0x490/0x490
[  369.648226] (UME) 
[  369.650654]  ? lock_downgrade+0x900/0x900
[  369.652882] 399*8kB (ME) 
[  369.656626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.658935] 171*16kB (UME) 
[  369.664245]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.666644] 75*32kB (UME) 
[  369.670999]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.673134] 16*64kB (UM) 
[  369.677341]  ? addrconf_rs_timer+0x6f0/0x6f0
[  369.680099] 0*128kB 0*256kB 
[  369.685695]  ndisc_alloc_skb+0x144/0x340
[  369.688613] 0*512kB 0*1024kB 
[  369.694115]  ndisc_send_rs+0x331/0x6e0
[  369.696952] 0*2048kB 0*4096kB 
[  369.702562]  addrconf_rs_timer+0x3c0/0x6f0
[  369.705310] = 13360kB
[  369.709745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.712757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.716850]  call_timer_fn+0x272/0x920
[  369.719945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.723843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.727029] 413 total pagecache pages
[  369.731282]  ? process_timeout+0x40/0x40
[  369.733691] 0 pages in swap cache
[  369.737935]  ? find_held_lock+0x36/0x1c0
[  369.737961]  ? __run_timers+0x7da/0xc70
[  369.746868] Swap cache stats: add 0, delete 0, find 0/0
[  369.750772]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.759403] Free swap  = 0kB
[  369.759413] Total swap = 0kB
[  369.763667]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.767473] 1965979 pages RAM
[  369.771544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.771562]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.775008] 0 pages HighMem/MovableOnly
[  369.775017] 343323 pages reserved
[  369.779096]  ? trace_hardirqs_on+0xbd/0x310
[  369.783058] 0 pages cma reserved
[  369.783129] aoe: skb alloc failure
[  369.788444]  ? kasan_check_read+0x11/0x20
[  369.788462]  ? __run_timers+0x7da/0xc70
[  369.788478]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.788500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.793025] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.796035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.799050] syz-executor5 cpuset=
[  369.803564]  __run_timers+0x7e5/0xc70
[  369.806689] syz5
[  369.810943]  ? find_held_lock+0x36/0x1c0
[  369.815527]  mems_allowed=0
[  369.819552]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.888440]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.892957]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.897478]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.902079]  ? trace_hardirqs_on+0xbd/0x310
[  369.906419]  ? kasan_check_read+0x11/0x20
[  369.910585]  ? finish_task_switch+0x1f5/0x900
[  369.915223]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.920928]  ? compat_start_thread+0x80/0x80
[  369.925381]  ? pvclock_read_flags+0x160/0x160
[  369.929896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.935557]  ? check_preemption_disabled+0x48/0x200
[  369.940697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.945996]  ? rcu_pm_notify+0xc0/0xc0
[  369.950061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.955620]  ? check_preemption_disabled+0x48/0x200
[  369.960664]  run_timer_softirq+0x52/0xb0
[  369.964778]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.969817]  __do_softirq+0x30b/0xad8
[  369.973747]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.978888]  ? schedule+0x108/0x460
[  369.982536]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.987325]  ? trace_hardirqs_off+0xb8/0x300
[  369.991752]  ? smpboot_thread_fn+0x68b/0xa00
[  369.996211]  ? trace_hardirqs_on+0x310/0x310
[  370.000643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.006225]  ? check_preemption_disabled+0x48/0x200
[  370.011269]  ? takeover_tasklets+0xa90/0xa90
[  370.015708]  run_ksoftirqd+0x94/0x100
[  370.019533]  smpboot_thread_fn+0x68b/0xa00
[  370.023791]  ? sort_range+0x30/0x30
[  370.027441]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.032567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.038124]  ? __kthread_parkme+0xfb/0x1a0
[  370.042505]  kthread+0x35a/0x420
[  370.045889]  ? sort_range+0x30/0x30
[  370.049537]  ? kthread_bind+0x40/0x40
[  370.053359]  ret_from_fork+0x3a/0x50
[  370.057111] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  370.057222] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.064451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.064461] Call Trace:
[  370.071063] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.080321]  <IRQ>
[  370.082914] ksoftirqd/1 cpuset=
[  370.093239]  dump_stack+0x1c4/0x2b4
[  370.095390] /
[  370.098684]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.102314]  mems_allowed=0
[  370.104056]  warn_alloc.cold.118+0xb7/0x1bd
[  370.116540]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.121503]  ? lock_downgrade+0x900/0x900
[  370.125680]  ? trace_hardirqs_off+0xb8/0x300
[  370.130114]  ? trace_hardirqs_off+0xb8/0x300
[  370.134640]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.139534]  ? warn_alloc+0x120/0x120
[  370.143359]  ? __lock_acquire+0x7ec/0x4ec0
[  370.147614]  ? warn_alloc+0x120/0x120
[  370.151437]  ? print_usage_bug+0xc0/0xc0
[  370.155588]  ? warn_alloc+0x120/0x120
[  370.159526]  ? print_usage_bug+0xc0/0xc0
[  370.163610]  ? mark_held_locks+0x130/0x130
[  370.167863]  ? mark_held_locks+0x130/0x130
[  370.172123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.177719]  ? should_fail+0x22d/0xd01
[  370.181629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.187228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.192425]  ? __lock_acquire+0x7ec/0x4ec0
[  370.196700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.201832]  ? should_fail+0x22d/0xd01
[  370.205735]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  370.211301]  ? mark_held_locks+0x130/0x130
[  370.215578]  ? mark_held_locks+0x130/0x130
[  370.219844]  ? graph_lock+0x170/0x170
[  370.223666]  ? graph_lock+0x170/0x170
[  370.227646]  ? print_usage_bug+0xc0/0xc0
[  370.231724]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.236185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.241766]  ? check_preemption_disabled+0x48/0x200
[  370.246796]  ? check_preemption_disabled+0x48/0x200
[  370.251839]  ? __lock_is_held+0xb5/0x140
[  370.255927]  __alloc_pages_nodemask+0xa80/0xde0
[  370.260705]  ? graph_lock+0x170/0x170
[  370.264527]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.269641]  ? graph_lock+0x170/0x170
[  370.273487]  ? find_held_lock+0x36/0x1c0
[  370.277582]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.282341]  ? lock_downgrade+0x900/0x900
[  370.286521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.292083]  cache_grow_begin+0x91/0x8c0
[  370.296259]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.300697]  fallback_alloc+0x203/0x2e0
[  370.304701]  ____cache_alloc_node+0x1c7/0x1e0
[  370.309347]  kmem_cache_alloc_node+0xe3/0x730
[  370.313872]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.319195]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.323810]  __alloc_skb+0x119/0x770
[  370.327546]  ? calc_wheel_index+0x220/0x220
[  370.331889]  ? skb_scrub_packet+0x490/0x490
[  370.336238]  ? vprintk_default+0x28/0x30
[  370.340316]  ? vprintk_func+0x85/0x181
[  370.344238]  ? printk+0xa7/0xcf
[  370.347541]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  370.352397]  new_skb+0x26/0x1c0
[  370.355700]  aoecmd_cfg+0x279/0x7f0
[  370.359360]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  370.363707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.369261]  ? check_preemption_disabled+0x48/0x200
[  370.374292]  ? check_preemption_disabled+0x48/0x200
[  370.379336]  ? __lock_is_held+0xb5/0x140
[  370.383428]  discover_timer+0x50/0x60
[  370.387256]  call_timer_fn+0x272/0x920
[  370.391196]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.396229]  ? process_timeout+0x40/0x40
[  370.400309]  ? find_held_lock+0x36/0x1c0
[  370.404402]  ? __run_timers+0x7da/0xc70
[  370.408400]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.412929]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.417446]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.422868]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.427562]  ? trace_hardirqs_on+0xbd/0x310
[  370.431900]  ? kasan_check_read+0x11/0x20
[  370.436072]  ? __run_timers+0x7da/0xc70
[  370.440140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.445754]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.450617]  __run_timers+0x7e5/0xc70
[  370.454453]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.459850]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.465012]  ? graph_lock+0x170/0x170
[  370.468837]  ? enqueue_hrtimer+0x1a5/0x560
[  370.473091]  ? lock_release+0x970/0x970
[  370.478388]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.483603]  ? find_held_lock+0x36/0x1c0
[  370.487689]  ? graph_lock+0x170/0x170
[  370.491510]  ? pvclock_read_flags+0x160/0x160
[  370.496027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.501594]  ? check_preemption_disabled+0x48/0x200
[  370.506643]  ? __lock_is_held+0xb5/0x140
[  370.510729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.516283]  ? check_preemption_disabled+0x48/0x200
[  370.521448]  run_timer_softirq+0x52/0xb0
[  370.525533]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.530935]  __do_softirq+0x30b/0xad8
[  370.534781]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.539909]  ? pvclock_read_flags+0x160/0x160
[  370.544425]  ? lapic_next_event+0x5a/0x90
[  370.548593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.554148]  ? check_preemption_disabled+0x48/0x200
[  370.559300]  ? check_preemption_disabled+0x48/0x200
[  370.564345]  ? kvm_clock_read+0x18/0x30
[  370.568342]  ? kvm_sched_clock_read+0x9/0x20
[  370.572772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.578330]  ? check_preemption_disabled+0x48/0x200
[  370.583532]  irq_exit+0x17f/0x1c0
[  370.587011]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.591878]  ? smp_reschedule_interrupt+0x109/0x650
[  370.596922]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.602830]  ? interrupt_entry+0xb5/0xf0
[  370.606939]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.612066]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.617106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.622059]  ? trace_hardirqs_off+0x300/0x300
[  370.626658]  ? trace_hardirqs_off+0x300/0x300
[  370.631218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.636807]  ? check_preemption_disabled+0x48/0x200
[  370.641850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.647434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.652329]  apic_timer_interrupt+0xf/0x20
[  370.656671]  </IRQ>
[  370.659131] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.664121] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  370.683083] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  370.690824] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.698122] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  370.705442] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  370.712729] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  370.720022] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  370.727432]  skb_clone+0x1bb/0x500
[  370.730995]  ? finish_task_switch+0x1b5/0x900
[  370.735510]  ? skb_split+0x11e0/0x11e0
[  370.739419]  ? preempt_notifier_register+0x200/0x200
[  370.744540]  ? __switch_to_asm+0x34/0x70
[  370.748622]  ? __switch_to_asm+0x34/0x70
[  370.752698]  ? __switch_to_asm+0x40/0x70
[  370.756778]  ? __switch_to_asm+0x34/0x70
[  370.760961]  ? __switch_to_asm+0x40/0x70
[  370.765113]  ? __switch_to_asm+0x34/0x70
[  370.769214]  ? __switch_to_asm+0x40/0x70
[  370.773291]  ? __switch_to_asm+0x34/0x70
[  370.777375]  ? __switch_to_asm+0x34/0x70
[  370.781721]  ? __switch_to_asm+0x40/0x70
[  370.785802]  ? __switch_to_asm+0x34/0x70
[  370.789893]  bpf_clone_redirect+0xb9/0x490
[  370.794244]  ? __schedule+0x874/0x1ed0
[  370.798265]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  370.803377]  ? __sched_text_start+0x8/0x8
[  370.807548]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.812340]  ? find_held_lock+0x36/0x1c0
[  370.816432]  ? lock_acquire+0x1ed/0x520
[  370.820557]  ? bpf_test_run+0x32e/0x5a0
[  370.824651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.830232]  ? check_preemption_disabled+0x48/0x200
[  370.835378]  ? kasan_check_read+0x11/0x20
[  370.839640]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.844946]  ? rcu_bh_qs+0xc0/0xc0
[  370.848512]  ? preempt_schedule+0x4d/0x60
[  370.852685]  ? ___preempt_schedule+0x16/0x18
[  370.857132]  ? bpf_test_run+0x1c0/0x5a0
[  370.861295]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.865728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.871449]  ? bpf_test_init.isra.9+0x70/0x100
[  370.876059]  ? bpf_prog_test_run_skb+0x634/0xb40
[  370.880846]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.885709]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.891281]  ? fput+0x130/0x1a0
[  370.894581]  ? __bpf_prog_get+0x9b/0x290
[  370.898677]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.903539]  ? bpf_prog_test_run+0x130/0x1a0
[  370.907974]  ? __x64_sys_bpf+0x3d8/0x510
[  370.912057]  ? bpf_prog_get+0x20/0x20
[  370.916034]  ? ksys_ioctl+0x81/0xd0
[  370.919697]  ? do_syscall_64+0x1b9/0x820
[  370.923784]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.929208]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.934208]  ? trace_hardirqs_off+0x300/0x300
[  370.938823]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.943866]  ? recalc_sigpending_tsk+0x180/0x180
[  370.948646]  ? kasan_check_write+0x14/0x20
[  370.952911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.957784]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.963222] warn_alloc_show_mem: 1 callbacks suppressed
[  370.963234] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  370.963236] Mem-Info:
[  370.963265] active_anon:40867 inactive_anon:371 isolated_anon:0
[  370.963265]  active_file:18 inactive_file:16 isolated_file:0
[  370.963265]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.963265]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  370.963265]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  370.963265]  free:13607 free_pcp:262 free_cma:0
[  370.968642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.968652] Call Trace:
[  370.975521] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.978024]  dump_stack+0x1c4/0x2b4
[  371.010990] Node 0 
[  371.020380]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.022982] 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
[  371.050741]  warn_alloc.cold.118+0xb7/0x1bd
[  371.054360] lowmem_reserve[]:
[  371.056619]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.061800]  0
[  371.087335]  ? lock_downgrade+0x900/0x900
[  371.091665]  2815
[  371.094799]  ? trace_hardirqs_off+0xb8/0x300
[  371.099623]  6318 6318
[  371.101462]  ? trace_hardirqs_off+0xb8/0x300
[  371.105596] Node 0 
[  371.107711]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.112124] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  371.114629]  ? mark_held_locks+0x130/0x130
[  371.119003] lowmem_reserve[]: 0
[  371.121281]  ? warn_alloc+0x120/0x120
[  371.126113]  0
[  371.153256]  ? warn_alloc+0x120/0x120
[  371.157491]  3503
[  371.160788]  ? print_usage_bug+0xc0/0xc0
[  371.164576]  3503
[  371.166405]  ? warn_alloc+0x120/0x120
[  371.170221] Node 0 
[  371.172299]  ? print_usage_bug+0xc0/0xc0
[  371.176405] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  371.178459]  ? __lock_acquire+0x7ec/0x4ec0
[  371.182250] lowmem_reserve[]: 0
[  371.184512]  ? __lock_acquire+0x7ec/0x4ec0
[  371.188567]  0
[  371.216952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.221200]  0
[  371.224546]  ? should_fail+0x22d/0xd01
[  371.228766]  0
[  371.230580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.237907]  ? __lock_acquire+0x7ec/0x4ec0
[  371.241780] Node 0 
[  371.243589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.248678] DMA: 
[  371.252910]  ? __lock_acquire+0x7ec/0x4ec0
[  371.252932]  ? should_fail+0x22d/0xd01
[  371.255158] 1*4kB 
[  371.260255]  ? print_usage_bug+0xc0/0xc0
[  371.262296] (U) 
[  371.266533]  ? mark_held_locks+0x130/0x130
[  371.270388] 0*8kB 0*16kB 
[  371.272551]  ? mark_held_locks+0x130/0x130
[  371.276604] 1*32kB 
[  371.278581]  ? graph_lock+0x170/0x170
[  371.282790] (U) 
[  371.285545]  ? print_usage_bug+0xc0/0xc0
[  371.289775] 2*64kB 
[  371.292012]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.295787] (U) 
[  371.297762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.301802] 1*128kB 
[  371.304037]  ? check_preemption_disabled+0x48/0x200
[  371.308777] (U) 1*256kB 
[  371.310762]  ? check_preemption_disabled+0x48/0x200
[  371.316303] (U) 
[  371.318635]  ? __lock_is_held+0xb5/0x140
[  371.323615] 0*512kB 1*1024kB 
[  371.326295]  __alloc_pages_nodemask+0xa80/0xde0
[  371.331302] (U) 
[  371.333278]  ? graph_lock+0x170/0x170
[  371.337318] 1*2048kB 
[  371.340427]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.345076] (M) 
[  371.347089]  ? graph_lock+0x170/0x170
[  371.350864] 3*4096kB (M) 
[  371.353290]  ? find_held_lock+0x36/0x1c0
[  371.358270] = 15908kB
[  371.358279] Node 0 
[  371.360260]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.364057] DMA32: 
[  371.366816]  ? lock_downgrade+0x900/0x900
[  371.370856] 4*4kB 
[  371.373295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.375506] (UM) 
[  371.380185]  cache_grow_begin+0x91/0x8c0
[  371.382397] 3*8kB (UM) 
[  371.386555]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.388676] 2*16kB (UM) 
[  371.394231]  fallback_alloc+0x203/0x2e0
[  371.396269] 1*32kB 
[  371.400328]  ____cache_alloc_node+0x1c7/0x1e0
[  371.402907] (M) 
[  371.407319]  kmem_cache_alloc_node+0xe3/0x730
[  371.409963] 2*64kB (M) 
[  371.413947]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.416171] 3*128kB 
[  371.420673]  __alloc_skb+0x119/0x770
[  371.422629] (M) 
[  371.427125]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.429683] 2*256kB (M) 
[  371.433930]  ? skb_scrub_packet+0x490/0x490
[  371.436235] 3*512kB 
[  371.439948]  ? lock_downgrade+0x900/0x900
[  371.441898] (M) 4*1024kB 
[  371.447200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.449850] (UM) 
[  371.454182]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.456489] 3*2048kB 
[  371.460640]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.463378] (M) 3*4096kB 
[  371.468924]  ? addrconf_rs_timer+0x6f0/0x6f0
[  371.470961] (M) 
[  371.476417]  ndisc_alloc_skb+0x144/0x340
[  371.478800] = 25192kB
[  371.478810] Node 0 
[  371.484268]  ndisc_send_rs+0x331/0x6e0
[  371.487011] Normal: 
[  371.491422]  addrconf_rs_timer+0x3c0/0x6f0
[  371.493375] 1002*4kB 
[  371.497453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.499843] (UME) 
[  371.502112]  call_timer_fn+0x272/0x920
[  371.505968] 399*8kB 
[  371.508293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.512503] (ME) 
[  371.514910]  ? process_timeout+0x40/0x40
[  371.519120] 171*16kB 
[  371.521268]  ? find_held_lock+0x36/0x1c0
[  371.525126] (UME) 75*32kB 
[  371.527477]  ? __run_timers+0x7da/0xc70
[  371.531704] (UME) 16*64kB 
[  371.533773]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.537807] (UM) 
[  371.540218]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.544256] 0*128kB 0*256kB 
[  371.547110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.551059] 0*512kB 
[  371.553902]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.558378] 0*1024kB 
[  371.560441]  ? trace_hardirqs_on+0xbd/0x310
[  371.564915] 0*2048kB 
[  371.567929]  ? kasan_check_read+0x11/0x20
[  371.572141] 0*4096kB 
[  371.574477]  ? __run_timers+0x7da/0xc70
[  371.579034] = 13360kB
[  371.581446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.585750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.588163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.592297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.594704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.598655] 413 total pagecache pages
[  371.601069]  __run_timers+0x7e5/0xc70
[  371.606498] 0 pages in swap cache
[  371.615331]  ? find_held_lock+0x36/0x1c0
[  371.619551] Swap cache stats: add 0, delete 0, find 0/0
[  371.628131]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.632337] Free swap  = 0kB
[  371.636135]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.639906] Total swap = 0kB
[  371.639915] 1965979 pages RAM
[  371.643366]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.647407] 0 pages HighMem/MovableOnly
[  371.652853]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.658208] 343323 pages reserved
[  371.661223]  ? trace_hardirqs_on+0xbd/0x310
[  371.665724] 0 pages cma reserved
[  371.668749]  ? kasan_check_read+0x11/0x20
[  371.671891] aoe: skb alloc failure
[  371.676323]  ? finish_task_switch+0x1f5/0x900
[  371.680341] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.684861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.688298] syz-executor5 cpuset=
[  371.692618]  ? compat_start_thread+0x80/0x80
[  371.695963] syz5
[  371.700122]  ? pvclock_read_flags+0x160/0x160
[  371.703628]  mems_allowed=0
[  371.708119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.746752]  ? check_preemption_disabled+0x48/0x200
[  371.751784]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.757066]  ? rcu_pm_notify+0xc0/0xc0
[  371.760958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.766502]  ? check_preemption_disabled+0x48/0x200
[  371.771528]  run_timer_softirq+0x52/0xb0
[  371.775591]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.780616]  __do_softirq+0x30b/0xad8
[  371.784434]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.789565]  ? schedule+0x108/0x460
[  371.793195]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.797979]  ? trace_hardirqs_off+0xb8/0x300
[  371.802387]  ? smpboot_thread_fn+0x68b/0xa00
[  371.806796]  ? trace_hardirqs_on+0x310/0x310
[  371.811209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.816747]  ? check_preemption_disabled+0x48/0x200
[  371.821769]  ? takeover_tasklets+0xa90/0xa90
[  371.826189]  run_ksoftirqd+0x94/0x100
[  371.829993]  smpboot_thread_fn+0x68b/0xa00
[  371.834255]  ? sort_range+0x30/0x30
[  371.837884]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.842988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.848529]  ? __kthread_parkme+0xfb/0x1a0
[  371.852775]  kthread+0x35a/0x420
[  371.856144]  ? sort_range+0x30/0x30
[  371.859793]  ? kthread_bind+0x40/0x40
[  371.863600]  ret_from_fork+0x3a/0x50
[  371.867338] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  371.867415] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.874620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.874629] Call Trace:
[  371.881239] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.890493]  <IRQ>
[  371.893067] ksoftirqd/1 cpuset=
[  371.903377]  dump_stack+0x1c4/0x2b4
[  371.905503] /
[  371.908778]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.912390]  mems_allowed=0
[  371.914113]  warn_alloc.cold.118+0xb7/0x1bd
[  371.926536]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.931386]  ? lock_downgrade+0x900/0x900
[  371.935544]  ? trace_hardirqs_off+0xb8/0x300
[  371.939964]  ? trace_hardirqs_off+0xb8/0x300
[  371.944385]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.949263]  ? warn_alloc+0x120/0x120
[  371.953092]  ? warn_alloc+0x120/0x120
[  371.956901]  ? print_usage_bug+0xc0/0xc0
[  371.960966]  ? warn_alloc+0x120/0x120
[  371.964771]  ? print_usage_bug+0xc0/0xc0
[  371.968837]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  371.973856]  ? ktime_get+0x2e1/0x440
[  371.977572]  ? check_preemption_disabled+0x48/0x200
[  371.982595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.988132]  ? should_fail+0x22d/0xd01
[  371.992022]  ? kasan_check_read+0x11/0x20
[  371.996174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.001463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.006569]  ? __lock_acquire+0x7ec/0x4ec0
[  372.010813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.016008]  ? should_fail+0x22d/0xd01
[  372.019909]  ? mark_held_locks+0x130/0x130
[  372.024150]  ? mark_held_locks+0x130/0x130
[  372.028408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.033960]  ? graph_lock+0x170/0x170
[  372.037759]  ? mark_held_locks+0xc7/0x130
[  372.041908]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  372.046931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.052476]  ? check_preemption_disabled+0x48/0x200
[  372.057495]  ? check_preemption_disabled+0x48/0x200
[  372.062523]  ? __lock_is_held+0xb5/0x140
[  372.066595]  __alloc_pages_nodemask+0xa80/0xde0
[  372.071284]  ? graph_lock+0x170/0x170
[  372.075094]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.080110]  ? graph_lock+0x170/0x170
[  372.083921]  ? find_held_lock+0x36/0x1c0
[  372.087998]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.092671]  ? lock_downgrade+0x900/0x900
[  372.096832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.102381]  cache_grow_begin+0x91/0x8c0
[  372.106448]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.110956]  fallback_alloc+0x203/0x2e0
[  372.114957]  ____cache_alloc_node+0x1c7/0x1e0
[  372.119458]  kmem_cache_alloc_node+0xe3/0x730
[  372.123955]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.129062]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.133655]  __alloc_skb+0x119/0x770
[  372.137372]  ? calc_wheel_index+0x220/0x220
[  372.141702]  ? skb_scrub_packet+0x490/0x490
[  372.146033]  ? vprintk_default+0x28/0x30
[  372.150104]  ? vprintk_func+0x85/0x181
[  372.154000]  ? printk+0xa7/0xcf
[  372.157284]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  372.162058]  new_skb+0x26/0x1c0
[  372.165347]  aoecmd_cfg+0x279/0x7f0
[  372.168982]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  372.173311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.178847]  ? check_preemption_disabled+0x48/0x200
[  372.183870]  ? check_preemption_disabled+0x48/0x200
[  372.188920]  ? __lock_is_held+0xb5/0x140
[  372.193001]  discover_timer+0x50/0x60
[  372.196806]  call_timer_fn+0x272/0x920
[  372.200695]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.205643]  ? process_timeout+0x40/0x40
[  372.209701]  ? find_held_lock+0x36/0x1c0
[  372.213773]  ? __run_timers+0x7da/0xc70
[  372.217754]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.222248]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.226746]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.231590]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.236174]  ? trace_hardirqs_on+0xbd/0x310
[  372.240503]  ? kasan_check_read+0x11/0x20
[  372.244653]  ? __run_timers+0x7da/0xc70
[  372.248650]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.254123]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.258969]  __run_timers+0x7e5/0xc70
[  372.262786]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.268202]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.273223]  ? graph_lock+0x170/0x170
[  372.277055]  ? enqueue_hrtimer+0x1a5/0x560
[  372.281291]  ? lock_release+0x970/0x970
[  372.285266]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.290462]  ? find_held_lock+0x36/0x1c0
[  372.294527]  ? graph_lock+0x170/0x170
[  372.298334]  ? pvclock_read_flags+0x160/0x160
[  372.302834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.308372]  ? check_preemption_disabled+0x48/0x200
[  372.313400]  ? __lock_is_held+0xb5/0x140
[  372.317491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.323039]  ? check_preemption_disabled+0x48/0x200
[  372.328066]  run_timer_softirq+0x52/0xb0
[  372.332151]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.337204]  __do_softirq+0x30b/0xad8
[  372.341039]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.346169]  ? pvclock_read_flags+0x160/0x160
[  372.350677]  ? lapic_next_event+0x5a/0x90
[  372.354830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.360371]  ? check_preemption_disabled+0x48/0x200
[  372.365390]  ? check_preemption_disabled+0x48/0x200
[  372.370425]  ? kvm_clock_read+0x18/0x30
[  372.374404]  ? kvm_sched_clock_read+0x9/0x20
[  372.378818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.384363]  ? check_preemption_disabled+0x48/0x200
[  372.389402]  irq_exit+0x17f/0x1c0
[  372.392868]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.397717]  ? smp_reschedule_interrupt+0x109/0x650
[  372.402747]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.408642]  ? interrupt_entry+0xb5/0xf0
[  372.412715]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.417732]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.423266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.428117]  ? trace_hardirqs_off+0x300/0x300
[  372.432611]  ? trace_hardirqs_off+0x300/0x300
[  372.437114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.442657]  ? check_preemption_disabled+0x48/0x200
[  372.447681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.453233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.458089]  apic_timer_interrupt+0xf/0x20
[  372.462317]  </IRQ>
[  372.464594] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  372.469528] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  372.488444] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  372.496166] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  372.503451] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  372.510728] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  372.518004] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  372.525283] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  372.532972]  skb_clone+0x1bb/0x500
[  372.536545]  ? finish_task_switch+0x1b5/0x900
[  372.541064]  ? skb_split+0x11e0/0x11e0
[  372.544965]  ? preempt_notifier_register+0x200/0x200
[  372.550071]  ? __switch_to_asm+0x34/0x70
[  372.554140]  ? __switch_to_asm+0x34/0x70
[  372.558220]  ? __switch_to_asm+0x40/0x70
[  372.562287]  ? __switch_to_asm+0x34/0x70
[  372.566360]  ? __switch_to_asm+0x40/0x70
[  372.570428]  ? __switch_to_asm+0x34/0x70
[  372.574494]  ? __switch_to_asm+0x40/0x70
[  372.578563]  ? __switch_to_asm+0x34/0x70
[  372.582634]  ? __switch_to_asm+0x34/0x70
[  372.586698]  ? __switch_to_asm+0x40/0x70
[  372.590771]  ? __switch_to_asm+0x34/0x70
[  372.594851]  bpf_clone_redirect+0xb9/0x490
[  372.599100]  ? __schedule+0x874/0x1ed0
[  372.602998]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  372.608043]  ? __sched_text_start+0x8/0x8
[  372.612217]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.616992]  ? find_held_lock+0x36/0x1c0
[  372.621065]  ? lock_acquire+0x1ed/0x520
[  372.625040]  ? bpf_test_run+0x32e/0x5a0
[  372.629033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.634578]  ? check_preemption_disabled+0x48/0x200
[  372.639599]  ? kasan_check_read+0x11/0x20
[  372.643755]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.649040]  ? rcu_bh_qs+0xc0/0xc0
[  372.652589]  ? preempt_schedule+0x4d/0x60
[  372.656739]  ? ___preempt_schedule+0x16/0x18
[  372.661159]  ? bpf_test_run+0x1c0/0x5a0
[  372.665161]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.669582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.675121]  ? bpf_test_init.isra.9+0x70/0x100
[  372.679756]  ? bpf_prog_test_run_skb+0x634/0xb40
[  372.684521]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.689366]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.694910]  ? fput+0x130/0x1a0
[  372.698201]  ? __bpf_prog_get+0x9b/0x290
[  372.702268]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.707115]  ? bpf_prog_test_run+0x130/0x1a0
[  372.711532]  ? __x64_sys_bpf+0x3d8/0x510
[  372.715594]  ? bpf_prog_get+0x20/0x20
[  372.719407]  ? ksys_ioctl+0x81/0xd0
[  372.723048]  ? do_syscall_64+0x1b9/0x820
[  372.727110]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.732503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.737444]  ? trace_hardirqs_off+0x300/0x300
[  372.741944]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.746965]  ? recalc_sigpending_tsk+0x180/0x180
[  372.751725]  ? kasan_check_write+0x14/0x20
[  372.755983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.760844]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.766234] warn_alloc_show_mem: 1 callbacks suppressed
[  372.766246] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  372.766248] Mem-Info:
[  372.766279] active_anon:40867 inactive_anon:371 isolated_anon:0
[  372.766279]  active_file:18 inactive_file:16 isolated_file:0
[  372.766279]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.766279]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  372.766279]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  372.766279]  free:13607 free_pcp:262 free_cma:0
[  372.771637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.778481] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.780883] Call Trace:
[  372.813769] Node 0 
[  372.823145]  dump_stack+0x1c4/0x2b4
[  372.850839] 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
[  372.853414]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.855626] lowmem_reserve[]:
[  372.859273]  warn_alloc.cold.118+0xb7/0x1bd
[  372.884754]  0
[  372.889978]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.893068]  2815
[  372.897392]  ? lock_downgrade+0x900/0x900
[  372.899161]  6318 6318
[  372.904033]  ? trace_hardirqs_off+0xb8/0x300
[  372.906067] Node 0 
[  372.910220]  ? trace_hardirqs_off+0xb8/0x300
[  372.912718] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  372.917110]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.919314] lowmem_reserve[]: 0
[  372.923755]  ? mark_held_locks+0x130/0x130
[  372.950610]  0 3503
[  372.955491]  ? warn_alloc+0x120/0x120
[  372.958754]  3503
[  372.963005]  ? warn_alloc+0x120/0x120
[  372.965231] Node 0 
[  372.969042]  ? print_usage_bug+0xc0/0xc0
[  372.971108] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  372.974887]  ? warn_alloc+0x120/0x120
[  372.977098] lowmem_reserve[]:
[  372.981173]  ? print_usage_bug+0xc0/0xc0
[  373.009516]  0 0
[  373.013341]  ? __lock_acquire+0x7ec/0x4ec0
[  373.016416]  0
[  373.020478]  ? __lock_acquire+0x7ec/0x4ec0
[  373.022429]  0
[  373.026676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.032703]  ? should_fail+0x22d/0xd01
[  373.034488] Node 0 
[  373.040046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.043924] DMA: 1*4kB 
[  373.046210]  ? __lock_acquire+0x7ec/0x4ec0
[  373.051287] (U) 
[  373.053914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.058125] 0*8kB 
[  373.060096]  ? __lock_acquire+0x7ec/0x4ec0
[  373.060115]  ? should_fail+0x22d/0xd01
[  373.065208] 0*16kB 
[  373.067358]  ? print_usage_bug+0xc0/0xc0
[  373.067386]  ? mark_held_locks+0x130/0x130
[  373.071595] 1*32kB 
[  373.075488]  ? mark_held_locks+0x130/0x130
[  373.077697] (U) 
[  373.081765]  ? graph_lock+0x170/0x170
[  373.085975] 2*64kB 
[  373.088218]  ? print_usage_bug+0xc0/0xc0
[  373.092430] (U) 
[  373.094412]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.098188] 1*128kB 
[  373.100422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.104449] (U) 1*256kB 
[  373.106434]  ? check_preemption_disabled+0x48/0x200
[  373.111194] (U) 
[  373.113513]  ? check_preemption_disabled+0x48/0x200
[  373.119026] 0*512kB 
[  373.121710]  ? __lock_is_held+0xb5/0x140
[  373.126687] 1*1024kB (U) 
[  373.128685]  __alloc_pages_nodemask+0xa80/0xde0
[  373.133661] 1*2048kB (M) 
[  373.135999]  ? graph_lock+0x170/0x170
[  373.140031] 3*4096kB (M) 
[  373.142798]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.147446] = 15908kB
[  373.150195]  ? graph_lock+0x170/0x170
[  373.150223]  ? find_held_lock+0x36/0x1c0
[  373.153998] Node 0 
[  373.156761]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.161747] DMA32: 
[  373.164165]  ? lock_downgrade+0x900/0x900
[  373.167945] 4*4kB 
[  373.172006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.174213] (UM) 
[  373.178885]  cache_grow_begin+0x91/0x8c0
[  373.181093] 3*8kB 
[  373.185241]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.187376] (UM) 
[  373.192918]  fallback_alloc+0x203/0x2e0
[  373.194972] 2*16kB 
[  373.199031]  ____cache_alloc_node+0x1c7/0x1e0
[  373.201148] (UM) 
[  373.205568]  kmem_cache_alloc_node+0xe3/0x730
[  373.207606] 1*32kB 
[  373.211609]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.213823] (M) 
[  373.218322]  __alloc_skb+0x119/0x770
[  373.220353] 2*64kB (M) 
[  373.224857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.227065] 3*128kB (M) 
[  373.231307]  ? skb_scrub_packet+0x490/0x490
[  373.233262] 2*256kB 
[  373.236995]  ? lock_downgrade+0x900/0x900
[  373.239555] (M) 
[  373.244846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.247493] 3*512kB 
[  373.251814]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.254115] (M) 
[  373.258259]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.260216] 4*1024kB 
[  373.265751]  ? addrconf_rs_timer+0x6f0/0x6f0
[  373.268049] (UM) 
[  373.273510]  ndisc_alloc_skb+0x144/0x340
[  373.275456] 3*2048kB 
[  373.280905]  ndisc_send_rs+0x331/0x6e0
[  373.283289] (M) 
[  373.287706]  addrconf_rs_timer+0x3c0/0x6f0
[  373.289738] 3*4096kB 
[  373.293798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.296193] (M) 
[  373.300085]  call_timer_fn+0x272/0x920
[  373.302020] = 25192kB
[  373.302029] Node 0 
[  373.306284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.308674] Normal: 
[  373.312910]  ? process_timeout+0x40/0x40
[  373.314863] 1002*4kB 
[  373.318761]  ? find_held_lock+0x36/0x1c0
[  373.321152] (UME) 
[  373.323410]  ? __run_timers+0x7da/0xc70
[  373.327608] 399*8kB (ME) 
[  373.329944]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.333979] 171*16kB 
[  373.336398]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.340434] (UME) 
[  373.342586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.346530] 75*32kB (UME) 
[  373.349300]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.353766] 16*64kB (UM) 
[  373.356211]  ? trace_hardirqs_on+0xbd/0x310
[  373.360677] 0*128kB 0*256kB 
[  373.362845]  ? kasan_check_read+0x11/0x20
[  373.367055] 0*512kB 0*1024kB 
[  373.369911]  ? __run_timers+0x7da/0xc70
[  373.374465] 0*2048kB 0*4096kB 
[  373.377241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.381553] = 13360kB
[  373.381569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.384585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.388709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.388719] 413 total pagecache pages
[  373.391827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.395778] 0 pages in swap cache
[  373.398967]  __run_timers+0x7e5/0xc70
[  373.404392] Swap cache stats: add 0, delete 0, find 0/0
[  373.404402] Free swap  = 0kB
[  373.406809]  ? find_held_lock+0x36/0x1c0
[  373.415615] Total swap = 0kB
[  373.415625] 1965979 pages RAM
[  373.419875]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.428423] 0 pages HighMem/MovableOnly
[  373.428433] 343323 pages reserved
[  373.432238]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.436448] 0 pages cma reserved
[  373.439902]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.443738] aoe: skb alloc failure
[  373.449044]  ? lockdep_hardirqs_on+0x421/0x5c0
[  373.449060]  ? trace_hardirqs_on+0xbd/0x310
[  373.449072]  ? kasan_check_read+0x11/0x20
[  373.449091]  ? finish_task_switch+0x1f5/0x900
[  373.452129] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.456165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.459165] syz-executor5 cpuset=
[  373.462271]  ? compat_start_thread+0x80/0x80
[  373.467645] syz5
[  373.471635]  ? pvclock_read_flags+0x160/0x160
[  373.475051]  mems_allowed=0
[  373.479541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.547034]  ? check_preemption_disabled+0x48/0x200
[  373.552071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.557353]  ? rcu_pm_notify+0xc0/0xc0
[  373.561247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.566785]  ? check_preemption_disabled+0x48/0x200
[  373.571823]  run_timer_softirq+0x52/0xb0
[  373.575890]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.580922]  __do_softirq+0x30b/0xad8
[  373.584735]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.589851]  ? schedule+0x108/0x460
[  373.593478]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.598245]  ? trace_hardirqs_off+0xb8/0x300
[  373.602671]  ? smpboot_thread_fn+0x68b/0xa00
[  373.607101]  ? trace_hardirqs_on+0x310/0x310
[  373.611512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.617049]  ? check_preemption_disabled+0x48/0x200
[  373.622092]  ? takeover_tasklets+0xa90/0xa90
[  373.626506]  run_ksoftirqd+0x94/0x100
[  373.630311]  smpboot_thread_fn+0x68b/0xa00
[  373.634550]  ? sort_range+0x30/0x30
[  373.638184]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.643290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.648833]  ? __kthread_parkme+0xfb/0x1a0
[  373.653077]  kthread+0x35a/0x420
[  373.656444]  ? sort_range+0x30/0x30
[  373.660079]  ? kthread_bind+0x40/0x40
[  373.663909]  ret_from_fork+0x3a/0x50
[  373.667657] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  373.667738] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.674964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.674973] Call Trace:
[  373.681563] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.690800]  <IRQ>
[  373.693372] ksoftirqd/1 cpuset=
[  373.703677]  dump_stack+0x1c4/0x2b4
[  373.705821] /
[  373.709122]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.712733]  mems_allowed=0
[  373.714451]  warn_alloc.cold.118+0xb7/0x1bd
[  373.726877]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.731723]  ? lock_downgrade+0x900/0x900
[  373.735880]  ? trace_hardirqs_off+0xb8/0x300
[  373.740301]  ? trace_hardirqs_off+0xb8/0x300
[  373.744725]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.749615]  ? warn_alloc+0x120/0x120
[  373.753445]  ? __lock_acquire+0x7ec/0x4ec0
[  373.758293]  ? warn_alloc+0x120/0x120
[  373.762103]  ? print_usage_bug+0xc0/0xc0
[  373.766165]  ? warn_alloc+0x120/0x120
[  373.769974]  ? print_usage_bug+0xc0/0xc0
[  373.774042]  ? mark_held_locks+0x130/0x130
[  373.778277]  ? mark_held_locks+0x130/0x130
[  373.782519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.788061]  ? should_fail+0x22d/0xd01
[  373.791947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.797586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.802691]  ? __lock_acquire+0x7ec/0x4ec0
[  373.806941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.812047]  ? should_fail+0x22d/0xd01
[  373.815960]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  373.821536]  ? mark_held_locks+0x130/0x130
[  373.825780]  ? mark_held_locks+0x130/0x130
[  373.830021]  ? graph_lock+0x170/0x170
[  373.833824]  ? graph_lock+0x170/0x170
[  373.837623]  ? print_usage_bug+0xc0/0xc0
[  373.841703]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.846115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.851837]  ? check_preemption_disabled+0x48/0x200
[  373.856847]  ? check_preemption_disabled+0x48/0x200
[  373.861918]  ? __lock_is_held+0xb5/0x140
[  373.865990]  __alloc_pages_nodemask+0xa80/0xde0
[  373.870663]  ? graph_lock+0x170/0x170
[  373.874473]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.879493]  ? graph_lock+0x170/0x170
[  373.883306]  ? find_held_lock+0x36/0x1c0
[  373.887382]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.892055]  ? lock_downgrade+0x900/0x900
[  373.896244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.901821]  cache_grow_begin+0x91/0x8c0
[  373.905904]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.910324]  fallback_alloc+0x203/0x2e0
[  373.914307]  ____cache_alloc_node+0x1c7/0x1e0
[  373.918810]  kmem_cache_alloc_node+0xe3/0x730
[  373.923309]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.928415]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.933006]  __alloc_skb+0x119/0x770
[  373.936725]  ? calc_wheel_index+0x220/0x220
[  373.941056]  ? skb_scrub_packet+0x490/0x490
[  373.945392]  ? vprintk_default+0x28/0x30
[  373.949457]  ? vprintk_func+0x85/0x181
[  373.953348]  ? printk+0xa7/0xcf
[  373.956633]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  373.961406]  new_skb+0x26/0x1c0
[  373.964688]  aoecmd_cfg+0x279/0x7f0
[  373.968326]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  373.972677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.978234]  ? check_preemption_disabled+0x48/0x200
[  373.983248]  ? check_preemption_disabled+0x48/0x200
[  373.988283]  ? __lock_is_held+0xb5/0x140
[  373.992357]  discover_timer+0x50/0x60
[  373.996164]  call_timer_fn+0x272/0x920
[  374.000082]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  374.004941]  ? process_timeout+0x40/0x40
[  374.009012]  ? find_held_lock+0x36/0x1c0
[  374.013085]  ? __run_timers+0x7da/0xc70
[  374.017063]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.021578]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.026078]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  374.030922]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.035508]  ? trace_hardirqs_on+0xbd/0x310
[  374.039831]  ? kasan_check_read+0x11/0x20
[  374.043982]  ? __run_timers+0x7da/0xc70
[  374.047971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.053435]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  374.058280]  __run_timers+0x7e5/0xc70
[  374.062101]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.067468]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.072491]  ? graph_lock+0x170/0x170
[  374.076305]  ? enqueue_hrtimer+0x1a5/0x560
[  374.080542]  ? lock_release+0x970/0x970
[  374.084552]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.089762]  ? find_held_lock+0x36/0x1c0
[  374.093828]  ? graph_lock+0x170/0x170
[  374.097662]  ? pvclock_read_flags+0x160/0x160
[  374.102170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.107742]  ? check_preemption_disabled+0x48/0x200
[  374.112771]  ? __lock_is_held+0xb5/0x140
[  374.116845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.122391]  ? check_preemption_disabled+0x48/0x200
[  374.127421]  run_timer_softirq+0x52/0xb0
[  374.131483]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.136503]  __do_softirq+0x30b/0xad8
[  374.140317]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.145426]  ? pvclock_read_flags+0x160/0x160
[  374.149932]  ? lapic_next_event+0x5a/0x90
[  374.154084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.159621]  ? check_preemption_disabled+0x48/0x200
[  374.164638]  ? check_preemption_disabled+0x48/0x200
[  374.169662]  ? kvm_clock_read+0x18/0x30
[  374.173638]  ? kvm_sched_clock_read+0x9/0x20
[  374.178072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.183642]  ? check_preemption_disabled+0x48/0x200
[  374.188676]  irq_exit+0x17f/0x1c0
[  374.192136]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.196985]  ? smp_reschedule_interrupt+0x109/0x650
[  374.202010]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.207900]  ? interrupt_entry+0xb5/0xf0
[  374.211972]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.216996]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.222014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.226860]  ? trace_hardirqs_off+0x300/0x300
[  374.231363]  ? trace_hardirqs_off+0x300/0x300
[  374.235894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.241447]  ? check_preemption_disabled+0x48/0x200
[  374.246465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.252013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.256866]  apic_timer_interrupt+0xf/0x20
[  374.261097]  </IRQ>
[  374.263347] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  374.268281] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  374.287218] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  374.294965] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  374.302238] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  374.309502] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  374.316766] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  374.324031] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  374.331350]  skb_clone+0x1bb/0x500
[  374.334895]  ? finish_task_switch+0x1b5/0x900
[  374.339396]  ? skb_split+0x11e0/0x11e0
[  374.343289]  ? preempt_notifier_register+0x200/0x200
[  374.348395]  ? __switch_to_asm+0x34/0x70
[  374.352458]  ? __switch_to_asm+0x34/0x70
[  374.356518]  ? __switch_to_asm+0x40/0x70
[  374.360581]  ? __switch_to_asm+0x34/0x70
[  374.364640]  ? __switch_to_asm+0x40/0x70
[  374.368712]  ? __switch_to_asm+0x34/0x70
[  374.372771]  ? __switch_to_asm+0x40/0x70
[  374.376833]  ? __switch_to_asm+0x34/0x70
[  374.380919]  ? __switch_to_asm+0x34/0x70
[  374.384976]  ? __switch_to_asm+0x40/0x70
[  374.389045]  ? __switch_to_asm+0x34/0x70
[  374.393115]  bpf_clone_redirect+0xb9/0x490
[  374.397355]  ? __schedule+0x874/0x1ed0
[  374.401254]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  374.406277]  ? __sched_text_start+0x8/0x8
[  374.410463]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.415234]  ? find_held_lock+0x36/0x1c0
[  374.419785]  ? lock_acquire+0x1ed/0x520
[  374.423757]  ? bpf_test_run+0x32e/0x5a0
[  374.427735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.433278]  ? check_preemption_disabled+0x48/0x200
[  374.438299]  ? kasan_check_read+0x11/0x20
[  374.442449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.447728]  ? rcu_bh_qs+0xc0/0xc0
[  374.451272]  ? preempt_schedule+0x4d/0x60
[  374.455421]  ? ___preempt_schedule+0x16/0x18
[  374.459843]  ? bpf_test_run+0x1c0/0x5a0
[  374.463854]  ? netlink_diag_dump+0x2a0/0x2a0
[  374.468267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.473801]  ? bpf_test_init.isra.9+0x70/0x100
[  374.478399]  ? bpf_prog_test_run_skb+0x634/0xb40
[  374.483166]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.488017]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.493560]  ? fput+0x130/0x1a0
[  374.496865]  ? __bpf_prog_get+0x9b/0x290
[  374.500937]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.505791]  ? bpf_prog_test_run+0x130/0x1a0
[  374.510223]  ? __x64_sys_bpf+0x3d8/0x510
[  374.514296]  ? bpf_prog_get+0x20/0x20
[  374.519033]  ? ksys_ioctl+0x81/0xd0
[  374.522713]  ? do_syscall_64+0x1b9/0x820
[  374.526776]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.532422]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.537359]  ? trace_hardirqs_off+0x300/0x300
[  374.541856]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.546902]  ? recalc_sigpending_tsk+0x180/0x180
[  374.551671]  ? kasan_check_write+0x14/0x20
[  374.555912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.560775]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.566174] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  374.566186] warn_alloc_show_mem: 1 callbacks suppressed
[  374.566194] Mem-Info:
[  374.573040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.578415] active_anon:40867 inactive_anon:371 isolated_anon:0
[  374.578415]  active_file:18 inactive_file:16 isolated_file:0
[  374.578415]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.578415]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  374.578415]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  374.578415]  free:13607 free_pcp:262 free_cma:0
[  374.580793] Call Trace:
[  374.590211] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.623094]  dump_stack+0x1c4/0x2b4
[  374.625666] Node 0 
[  374.653358]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.656991] 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
[  374.659214]  warn_alloc.cold.118+0xb7/0x1bd
[  374.664370] lowmem_reserve[]:
[  374.689890]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.694188]  0
[  374.697292]  ? lock_downgrade+0x900/0x900
[  374.702122]  2815
[  374.703936]  ? trace_hardirqs_off+0xb8/0x300
[  374.708066]  6318
[  374.710131]  ? trace_hardirqs_off+0xb8/0x300
[  374.714512]  6318
[  374.716581]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.723063]  ? mark_held_locks+0x130/0x130
[  374.727887] Node 0 DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  374.732166]  ? warn_alloc+0x120/0x120
[  374.732188]  ? warn_alloc+0x120/0x120
[  374.759667] lowmem_reserve[]: 0
[  374.763490]  ? print_usage_bug+0xc0/0xc0
[  374.767263]  0
[  374.770540]  ? warn_alloc+0x120/0x120
[  374.774577]  3503
[  374.776375]  ? print_usage_bug+0xc0/0xc0
[  374.780161]  3503
[  374.782224]  ? __lock_acquire+0x7ec/0x4ec0
[  374.786264] Node 0 
[  374.788326]  ? __lock_acquire+0x7ec/0x4ec0
[  374.792567] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  374.794777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.798978] lowmem_reserve[]: 0
[  374.827370]  ? should_fail+0x22d/0xd01
[  374.832893]  0
[  374.836208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.840071]  0
[  374.841879]  ? __lock_acquire+0x7ec/0x4ec0
[  374.846958]  0
[  374.848770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.854782]  ? __lock_acquire+0x7ec/0x4ec0
[  374.859862] Node 0 
[  374.864096]  ? should_fail+0x22d/0xd01
[  374.864112] DMA: 
[  374.866346]  ? print_usage_bug+0xc0/0xc0
[  374.870212] 1*4kB 
[  374.872279]  ? mark_held_locks+0x130/0x130
[  374.876310] (U) 
[  374.878461]  ? mark_held_locks+0x130/0x130
[  374.882668] 0*8kB 0*16kB 
[  374.884660]  ? graph_lock+0x170/0x170
[  374.888868] 1*32kB 
[  374.891628]  ? print_usage_bug+0xc0/0xc0
[  374.895403] (U) 
[  374.897638]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.901671] 2*64kB (U) 
[  374.903658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.908386] 1*128kB (U) 
[  374.910974]  ? check_preemption_disabled+0x48/0x200
[  374.916486] 1*256kB 
[  374.919158]  ? check_preemption_disabled+0x48/0x200
[  374.924140] (U) 0*512kB 
[  374.926497]  ? __lock_is_held+0xb5/0x140
[  374.931485] 1*1024kB 
[  374.934164]  __alloc_pages_nodemask+0xa80/0xde0
[  374.938189] (U) 
[  374.940594]  ? graph_lock+0x170/0x170
[  374.945235] 1*2048kB (M) 
[  374.947221]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.951000] 3*4096kB 
[  374.953754]  ? graph_lock+0x170/0x170
[  374.958769] (M) 
[  374.961196]  ? find_held_lock+0x36/0x1c0
[  374.964977] = 15908kB
[  374.966957]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.970990] Node 0 
[  374.973400]  ? lock_downgrade+0x900/0x900
[  374.978043] DMA32: 
[  374.980283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.984404] 4*4kB 
[  374.986648]  cache_grow_begin+0x91/0x8c0
[  374.992154] (UM) 3*8kB (UM) 
[  374.994321]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.998352] 2*16kB (UM) 
[  375.001383]  fallback_alloc+0x203/0x2e0
[  375.005761] 1*32kB (M) 
[  375.008443]  ____cache_alloc_node+0x1c7/0x1e0
[  375.012383] 2*64kB (M) 
[  375.014982]  kmem_cache_alloc_node+0xe3/0x730
[  375.019448] 3*128kB (M) 
[  375.022046]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.026519] 2*256kB 
[  375.029201]  __alloc_skb+0x119/0x770
[  375.033403] (M) 3*512kB 
[  375.035739]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.039418] (M) 4*1024kB 
[  375.042118]  ? skb_scrub_packet+0x490/0x490
[  375.047392] (UM) 
[  375.050166]  ? lock_downgrade+0x900/0x900
[  375.054461] 3*2048kB 
[  375.056533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.060670] (M) 
[  375.063094]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.068611] 3*4096kB 
[  375.070592]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.076016] (M) 
[  375.078432]  ? addrconf_rs_timer+0x6f0/0x6f0
[  375.083867] = 25192kB
[  375.085857]  ndisc_alloc_skb+0x144/0x340
[  375.090234] Node 0 
[  375.092651]  ndisc_send_rs+0x331/0x6e0
[  375.096689] Normal: 
[  375.098932]  addrconf_rs_timer+0x3c0/0x6f0
[  375.102792] 1002*4kB 
[  375.105124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.109330] (UME) 399*8kB 
[  375.111778]  call_timer_fn+0x272/0x920
[  375.115978] (ME) 171*16kB 
[  375.118848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.122702] (UME) 75*32kB 
[  375.125558]  ? process_timeout+0x40/0x40
[  375.129767] (UME) 
[  375.132610]  ? find_held_lock+0x36/0x1c0
[  375.136646] 16*64kB 
[  375.138803]  ? __run_timers+0x7da/0xc70
[  375.142835] (UM) 
[  375.145171]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.149113] 0*128kB 
[  375.151182]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.155657] 0*256kB 0*512kB 
[  375.158006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.162471] 0*1024kB 0*2048kB 
[  375.165500]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.169708] 0*4096kB = 13360kB
[  375.172915]  ? trace_hardirqs_on+0xbd/0x310
[  375.177480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.180665]  ? kasan_check_read+0x11/0x20
[  375.184973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.184983] 413 total pagecache pages
[  375.193836]  ? __run_timers+0x7da/0xc70
[  375.197974] 0 pages in swap cache
[  375.206566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.210359] Swap cache stats: add 0, delete 0, find 0/0
[  375.214342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.217770] Free swap  = 0kB
[  375.223234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.228570] Total swap = 0kB
[  375.232807]  __run_timers+0x7e5/0xc70
[  375.235800] 1965979 pages RAM
[  375.240034]  ? find_held_lock+0x36/0x1c0
[  375.243026] 0 pages HighMem/MovableOnly
[  375.243035] 343323 pages reserved
[  375.246841]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.249914] 0 pages cma reserved
[  375.253969]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.257993] aoe: skb alloc failure
[  375.261379]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.266763] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.270113]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.274592] syz-executor5 cpuset=
[  375.278139]  ? trace_hardirqs_on+0xbd/0x310
[  375.282609] syz5
[  375.293109]  ? kasan_check_read+0x11/0x20
[  375.293130]  ? finish_task_switch+0x1f5/0x900
[  375.297703]  mems_allowed=0
[  375.301166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.324405]  ? compat_start_thread+0x80/0x80
[  375.328843]  ? pvclock_read_flags+0x160/0x160
[  375.333349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.338893]  ? check_preemption_disabled+0x48/0x200
[  375.343925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.349207]  ? rcu_pm_notify+0xc0/0xc0
[  375.353098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.358640]  ? check_preemption_disabled+0x48/0x200
[  375.363670]  run_timer_softirq+0x52/0xb0
[  375.367736]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.372758]  __do_softirq+0x30b/0xad8
[  375.376577]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.381698]  ? schedule+0x108/0x460
[  375.385329]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.390099]  ? trace_hardirqs_off+0xb8/0x300
[  375.394514]  ? smpboot_thread_fn+0x68b/0xa00
[  375.398926]  ? trace_hardirqs_on+0x310/0x310
[  375.403339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.408877]  ? check_preemption_disabled+0x48/0x200
[  375.413904]  ? takeover_tasklets+0xa90/0xa90
[  375.418322]  run_ksoftirqd+0x94/0x100
[  375.422128]  smpboot_thread_fn+0x68b/0xa00
[  375.426374]  ? sort_range+0x30/0x30
[  375.430017]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.435132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.440685]  ? __kthread_parkme+0xfb/0x1a0
[  375.444925]  kthread+0x35a/0x420
[  375.448293]  ? sort_range+0x30/0x30
[  375.451918]  ? kthread_bind+0x40/0x40
[  375.455724]  ret_from_fork+0x3a/0x50
[  375.459459] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  375.459545] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.466739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.466748] Call Trace:
[  375.473353] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.482581]  <IRQ>
[  375.485162] ksoftirqd/1 cpuset=
[  375.495470]  dump_stack+0x1c4/0x2b4
[  375.497602] /
[  375.500882]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.504488]  mems_allowed=0
[  375.506213]  warn_alloc.cold.118+0xb7/0x1bd
[  375.518604]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.523455]  ? lock_downgrade+0x900/0x900
[  375.527623]  ? trace_hardirqs_off+0xb8/0x300
[  375.532041]  ? trace_hardirqs_off+0xb8/0x300
[  375.536466]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.541345]  ? warn_alloc+0x120/0x120
[  375.545154]  ? __lock_acquire+0x7ec/0x4ec0
[  375.549395]  ? warn_alloc+0x120/0x120
[  375.553207]  ? print_usage_bug+0xc0/0xc0
[  375.557270]  ? warn_alloc+0x120/0x120
[  375.561079]  ? print_usage_bug+0xc0/0xc0
[  375.565195]  ? mark_held_locks+0x130/0x130
[  375.569430]  ? mark_held_locks+0x130/0x130
[  375.573667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.579214]  ? should_fail+0x22d/0xd01
[  375.583101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.588643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.593753]  ? __lock_acquire+0x7ec/0x4ec0
[  375.597998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.603106]  ? should_fail+0x22d/0xd01
[  375.607010]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  375.612563]  ? mark_held_locks+0x130/0x130
[  375.616805]  ? mark_held_locks+0x130/0x130
[  375.621044]  ? graph_lock+0x170/0x170
[  375.624846]  ? graph_lock+0x170/0x170
[  375.628649]  ? print_usage_bug+0xc0/0xc0
[  375.632713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.637123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.642658]  ? check_preemption_disabled+0x48/0x200
[  375.647676]  ? check_preemption_disabled+0x48/0x200
[  375.652713]  ? __lock_is_held+0xb5/0x140
[  375.656790]  __alloc_pages_nodemask+0xa80/0xde0
[  375.661467]  ? graph_lock+0x170/0x170
[  375.665276]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.670293]  ? graph_lock+0x170/0x170
[  375.674108]  ? find_held_lock+0x36/0x1c0
[  375.678192]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.682867]  ? lock_downgrade+0x900/0x900
[  375.687027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.692571]  cache_grow_begin+0x91/0x8c0
[  375.696637]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.701054]  fallback_alloc+0x203/0x2e0
[  375.705035]  ____cache_alloc_node+0x1c7/0x1e0
[  375.709539]  kmem_cache_alloc_node+0xe3/0x730
[  375.714035]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.719142]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.723737]  __alloc_skb+0x119/0x770
[  375.727460]  ? calc_wheel_index+0x220/0x220
[  375.731797]  ? skb_scrub_packet+0x490/0x490
[  375.736140]  ? vprintk_default+0x28/0x30
[  375.740211]  ? vprintk_func+0x85/0x181
[  375.744106]  ? printk+0xa7/0xcf
[  375.747388]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  375.752197]  new_skb+0x26/0x1c0
[  375.755488]  aoecmd_cfg+0x279/0x7f0
[  375.759127]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  375.763455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.768994]  ? check_preemption_disabled+0x48/0x200
[  375.774007]  ? check_preemption_disabled+0x48/0x200
[  375.779043]  ? __lock_is_held+0xb5/0x140
[  375.783122]  discover_timer+0x50/0x60
[  375.786929]  call_timer_fn+0x272/0x920
[  375.790819]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.795664]  ? process_timeout+0x40/0x40
[  375.799723]  ? find_held_lock+0x36/0x1c0
[  375.803796]  ? __run_timers+0x7da/0xc70
[  375.807774]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.812269]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.816766]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.821614]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.826206]  ? trace_hardirqs_on+0xbd/0x310
[  375.830526]  ? kasan_check_read+0x11/0x20
[  375.834678]  ? __run_timers+0x7da/0xc70
[  375.838656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.844123]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.848965]  __run_timers+0x7e5/0xc70
[  375.852781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.858147]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.863174]  ? graph_lock+0x170/0x170
[  375.866986]  ? enqueue_hrtimer+0x1a5/0x560
[  375.871221]  ? lock_release+0x970/0x970
[  375.875205]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.880407]  ? find_held_lock+0x36/0x1c0
[  375.884475]  ? graph_lock+0x170/0x170
[  375.888280]  ? pvclock_read_flags+0x160/0x160
[  375.892792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.898348]  ? check_preemption_disabled+0x48/0x200
[  375.903382]  ? __lock_is_held+0xb5/0x140
[  375.907444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.912998]  ? check_preemption_disabled+0x48/0x200
[  375.918031]  run_timer_softirq+0x52/0xb0
[  375.922116]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.927138]  __do_softirq+0x30b/0xad8
[  375.930952]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.936064]  ? pvclock_read_flags+0x160/0x160
[  375.940557]  ? lapic_next_event+0x5a/0x90
[  375.944712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.950249]  ? check_preemption_disabled+0x48/0x200
[  375.955262]  ? check_preemption_disabled+0x48/0x200
[  375.960289]  ? kvm_clock_read+0x18/0x30
[  375.964267]  ? kvm_sched_clock_read+0x9/0x20
[  375.968682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.974230]  ? check_preemption_disabled+0x48/0x200
[  375.979262]  irq_exit+0x17f/0x1c0
[  375.982722]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.987564]  ? smp_reschedule_interrupt+0x109/0x650
[  375.992585]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.998469]  ? interrupt_entry+0xb5/0xf0
[  376.002531]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.007548]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.012572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.017416]  ? trace_hardirqs_off+0x300/0x300
[  376.021963]  ? trace_hardirqs_off+0x300/0x300
[  376.026464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.032001]  ? check_preemption_disabled+0x48/0x200
[  376.037016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.042564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.047418]  apic_timer_interrupt+0xf/0x20
[  376.051648]  </IRQ>
[  376.053890] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  376.058827] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  376.077725] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  376.085433] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  376.092703] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  376.099969] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  376.107237] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  376.114515] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  376.121840]  skb_clone+0x1bb/0x500
[  376.125388]  ? finish_task_switch+0x1b5/0x900
[  376.129894]  ? skb_split+0x11e0/0x11e0
[  376.133792]  ? preempt_notifier_register+0x200/0x200
[  376.138900]  ? __switch_to_asm+0x34/0x70
[  376.142977]  ? __switch_to_asm+0x34/0x70
[  376.147037]  ? __switch_to_asm+0x40/0x70
[  376.151098]  ? __switch_to_asm+0x34/0x70
[  376.155161]  ? __switch_to_asm+0x40/0x70
[  376.159229]  ? __switch_to_asm+0x34/0x70
[  376.163302]  ? __switch_to_asm+0x40/0x70
[  376.167365]  ? __switch_to_asm+0x34/0x70
[  376.171433]  ? __switch_to_asm+0x34/0x70
[  376.175503]  ? __switch_to_asm+0x40/0x70
[  376.179579]  ? __switch_to_asm+0x34/0x70
[  376.183664]  bpf_clone_redirect+0xb9/0x490
[  376.187951]  ? __schedule+0x874/0x1ed0
[  376.191850]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  376.196877]  ? __sched_text_start+0x8/0x8
[  376.201030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.205801]  ? find_held_lock+0x36/0x1c0
[  376.209896]  ? lock_acquire+0x1ed/0x520
[  376.213869]  ? bpf_test_run+0x32e/0x5a0
[  376.217850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.223391]  ? check_preemption_disabled+0x48/0x200
[  376.228420]  ? kasan_check_read+0x11/0x20
[  376.232572]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.237857]  ? rcu_bh_qs+0xc0/0xc0
[  376.241404]  ? preempt_schedule+0x4d/0x60
[  376.245565]  ? ___preempt_schedule+0x16/0x18
[  376.249990]  ? bpf_test_run+0x1c0/0x5a0
[  376.253988]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.258418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.263974]  ? bpf_test_init.isra.9+0x70/0x100
[  376.268576]  ? bpf_prog_test_run_skb+0x634/0xb40
[  376.273350]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  376.278217]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.283777]  ? fput+0x130/0x1a0
[  376.287065]  ? __bpf_prog_get+0x9b/0x290
[  376.291155]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  376.296016]  ? bpf_prog_test_run+0x130/0x1a0
[  376.300431]  ? __x64_sys_bpf+0x3d8/0x510
[  376.304492]  ? bpf_prog_get+0x20/0x20
[  376.308304]  ? ksys_ioctl+0x81/0xd0
[  376.311943]  ? do_syscall_64+0x1b9/0x820
[  376.316007]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.321373]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.326306]  ? trace_hardirqs_off+0x300/0x300
[  376.330856]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.335894]  ? recalc_sigpending_tsk+0x180/0x180
[  376.340671]  ? kasan_check_write+0x14/0x20
[  376.344925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.349785]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.355178] warn_alloc_show_mem: 1 callbacks suppressed
[  376.355190] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  376.355192] Mem-Info:
[  376.355222] active_anon:40867 inactive_anon:371 isolated_anon:0
[  376.355222]  active_file:18 inactive_file:16 isolated_file:0
[  376.355222]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.355222]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  376.355222]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  376.355222]  free:13607 free_pcp:262 free_cma:0
[  376.360572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.360581] Call Trace:
[  376.367434] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.369853]  dump_stack+0x1c4/0x2b4
[  376.402724] Node 0 
[  376.412105]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.414683] 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
[  376.442676]  warn_alloc.cold.118+0xb7/0x1bd
[  376.446277] lowmem_reserve[]: 0
[  376.448527]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.453684]  2815 6318 6318
[  376.479210]  ? lock_downgrade+0x900/0x900
[  376.483509] Node 0 
[  376.486792]  ? trace_hardirqs_off+0xb8/0x300
[  376.491632] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  376.494545]  ? trace_hardirqs_off+0xb8/0x300
[  376.498659] lowmem_reserve[]: 0
[  376.500924]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.505312]  0
[  376.532720]  ? mark_held_locks+0x130/0x130
[  376.537083]  3503
[  376.540363]  ? warn_alloc+0x120/0x120
[  376.545211]  3503
[  376.547013]  ? warn_alloc+0x120/0x120
[  376.551225] Node 0 
[  376.553302]  ? print_usage_bug+0xc0/0xc0
[  376.557105] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  376.559136]  ? warn_alloc+0x120/0x120
[  376.562915] lowmem_reserve[]: 0
[  376.565169]  ? print_usage_bug+0xc0/0xc0
[  376.569212]  0
[  376.597574]  ? __lock_acquire+0x7ec/0x4ec0
[  376.601352]  0
[  376.604636]  ? __lock_acquire+0x7ec/0x4ec0
[  376.608680]  0
[  376.610490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.614713] Node 0 
[  376.616516]  ? should_fail+0x22d/0xd01
[  376.620726] DMA: 
[  376.622533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.628054] 1*4kB 
[  376.630287]  ? __lock_acquire+0x7ec/0x4ec0
[  376.634151] (U) 
[  376.636221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.641299] 0*8kB 
[  376.643443]  ? __lock_acquire+0x7ec/0x4ec0
[  376.647651] 0*16kB 1*32kB 
[  376.649636]  ? should_fail+0x22d/0xd01
[  376.654714] (U) 
[  376.656858]  ? print_usage_bug+0xc0/0xc0
[  376.661072] 2*64kB 
[  376.663919]  ? mark_held_locks+0x130/0x130
[  376.667775] (U) 
[  376.669750]  ? mark_held_locks+0x130/0x130
[  376.673783] 1*128kB (U) 
[  376.676049]  ? graph_lock+0x170/0x170
[  376.680271] 1*256kB 
[  376.682242]  ? print_usage_bug+0xc0/0xc0
[  376.686446] (U) 0*512kB 
[  376.689127]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.692907] 1*1024kB 
[  376.695229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.699266] (U) 
[  376.701933]  ? check_preemption_disabled+0x48/0x200
[  376.706662] 1*2048kB (M) 
[  376.709085]  ? check_preemption_disabled+0x48/0x200
[  376.714599] 3*4096kB 
[  376.716577]  ? __lock_is_held+0xb5/0x140
[  376.721578] (M) 
[  376.724347]  __alloc_pages_nodemask+0xa80/0xde0
[  376.729332] = 15908kB
[  376.729341] Node 0 
[  376.731747]  ? graph_lock+0x170/0x170
[  376.735785] DMA32: 
[  376.737754]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.742399] 4*4kB 
[  376.744807]  ? graph_lock+0x170/0x170
[  376.747021] (UM) 
[  376.750838]  ? find_held_lock+0x36/0x1c0
[  376.753047] 3*8kB 
[  376.758069]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.760190] (UM) 2*16kB 
[  376.763997]  ? lock_downgrade+0x900/0x900
[  376.766051] (UM) 
[  376.770125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.772244] 1*32kB (M) 
[  376.776924]  cache_grow_begin+0x91/0x8c0
[  376.779574] 2*64kB 
[  376.783719]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.785757] (M) 
[  376.791297]  fallback_alloc+0x203/0x2e0
[  376.793858] 3*128kB 
[  376.797916]  ____cache_alloc_node+0x1c7/0x1e0
[  376.800125] (M) 
[  376.804534]  kmem_cache_alloc_node+0xe3/0x730
[  376.806486] 2*256kB 
[  376.810473]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.812764] (M) 3*512kB 
[  376.817278]  __alloc_skb+0x119/0x770
[  376.819225] (M) 
[  376.823722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.826035] 4*1024kB 
[  376.830284]  ? skb_scrub_packet+0x490/0x490
[  376.832934] (UM) 
[  376.836645]  ? lock_downgrade+0x900/0x900
[  376.838598] 3*2048kB 
[  376.843873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.846269] (M) 
[  376.850589]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.852629] 3*4096kB 
[  376.856770]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.859162] (M) 
[  376.864715]  ? addrconf_rs_timer+0x6f0/0x6f0
[  376.866671] = 25192kB
[  376.872130]  ndisc_alloc_skb+0x144/0x340
[  376.874510] Node 0 
[  376.879963]  ndisc_send_rs+0x331/0x6e0
[  376.881915] Normal: 1002*4kB 
[  376.886331]  addrconf_rs_timer+0x3c0/0x6f0
[  376.888717] (UME) 
[  376.892778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.894987] 399*8kB (ME) 
[  376.898894]  call_timer_fn+0x272/0x920
[  376.901966] 171*16kB 
[  376.906214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.908341] (UME) 
[  376.912572]  ? process_timeout+0x40/0x40
[  376.915303] 75*32kB (UME) 
[  376.919215]  ? find_held_lock+0x36/0x1c0
[  376.921599] 16*64kB (UM) 
[  376.925848]  ? __run_timers+0x7da/0xc70
[  376.927970] 0*128kB 0*256kB 
[  376.932038]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.934873] 0*512kB 
[  376.938943]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.941694] 0*1024kB 
[  376.945665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.948655] 0*2048kB 0*4096kB 
[  376.953165]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.955462] = 13360kB
[  376.959955]  ? trace_hardirqs_on+0xbd/0x310
[  376.962349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.966573]  ? kasan_check_read+0x11/0x20
[  376.969748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.974321]  ? __run_timers+0x7da/0xc70
[  376.976709] 413 total pagecache pages
[  376.981026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.989843] 0 pages in swap cache
[  376.993990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.002579] Swap cache stats: add 0, delete 0, find 0/0
[  377.006546]  __run_timers+0x7e5/0xc70
[  377.010343] Free swap  = 0kB
[  377.015790]  ? find_held_lock+0x36/0x1c0
[  377.019219] Total swap = 0kB
[  377.023458]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.028790] 1965979 pages RAM
[  377.032588]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.035585] 0 pages HighMem/MovableOnly
[  377.039667]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.042667] 343323 pages reserved
[  377.042676] 0 pages cma reserved
[  377.048037]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.051179] aoe: skb alloc failure
[  377.055609]  ? trace_hardirqs_on+0xbd/0x310
[  377.059626] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.064054]  ? kasan_check_read+0x11/0x20
[  377.067487] syz-executor5 cpuset=
[  377.070852]  ? finish_task_switch+0x1f5/0x900
[  377.075408] syz5
[  377.078947]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.083249]  mems_allowed=0
[  377.093744]  ? compat_start_thread+0x80/0x80
[  377.120549]  ? pvclock_read_flags+0x160/0x160
[  377.125052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.130599]  ? check_preemption_disabled+0x48/0x200
[  377.135626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.140923]  ? rcu_pm_notify+0xc0/0xc0
[  377.144816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.150353]  ? check_preemption_disabled+0x48/0x200
[  377.155379]  run_timer_softirq+0x52/0xb0
[  377.159446]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.164470]  __do_softirq+0x30b/0xad8
[  377.168289]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.173405]  ? schedule+0x108/0x460
[  377.177039]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.181806]  ? trace_hardirqs_off+0xb8/0x300
[  377.186232]  ? smpboot_thread_fn+0x68b/0xa00
[  377.190661]  ? trace_hardirqs_on+0x310/0x310
[  377.195103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.200651]  ? check_preemption_disabled+0x48/0x200
[  377.205694]  ? takeover_tasklets+0xa90/0xa90
[  377.210112]  run_ksoftirqd+0x94/0x100
[  377.213914]  smpboot_thread_fn+0x68b/0xa00
[  377.218164]  ? sort_range+0x30/0x30
[  377.221819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.226937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.232489]  ? __kthread_parkme+0xfb/0x1a0
[  377.236736]  kthread+0x35a/0x420
[  377.240119]  ? sort_range+0x30/0x30
[  377.243793]  ? kthread_bind+0x40/0x40
[  377.247598]  ret_from_fork+0x3a/0x50
[  377.251334] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  377.251370] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  377.258630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.258639] Call Trace:
[  377.265135] rcu: 	0-...!: (206 ticks this GP) idle=cca/1/0x4000000000000002 softirq=18331/18333 fqs=586 
[  377.274227]  <IRQ>
[  377.274245]  dump_stack+0x1c4/0x2b4
[  377.274262]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.274289]  warn_alloc.cold.118+0xb7/0x1bd
[  377.274305]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.274322]  ? lock_downgrade+0x900/0x900
[  377.274345]  ? trace_hardirqs_off+0xb8/0x300
[  377.274365]  ? trace_hardirqs_off+0xb8/0x300
[  377.274387]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.274430]  ? warn_alloc+0x120/0x120
[  377.277344] rcu: 	
[  377.286962]  ? warn_alloc+0x120/0x120
[  377.289095] (detected by 1, t=10657 jiffies, g=23573, q=19)
[  377.292712]  ? print_usage_bug+0xc0/0xc0
[  377.297883] Sending NMI from CPU 1 to CPUs 0:
[  377.302262]  ? warn_alloc+0x120/0x120
[  377.310330] NMI backtrace for cpu 0
[  377.310338] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  377.310346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.310350] RIP: 0010:format_decode+0x892/0xaf0
[  377.310363] Code: 64 97 c2 f9 44 89 e6 bf 2a 00 00 00 e8 27 98 c2 f9 41 80 fc 2a 48 8b 85 68 ff ff ff 0f 84 0d 01 00 00 48 89 c3 e9 6e fa ff ff <e8> 39 97 c2 f9 49 8d 7e c0 e8 f0 d4 ff ff 49 8b 5e c0 c1 e0 08 89
[  377.310368] RSP: 0000:ffff8801dac06208 EFLAGS: 00000097
[  377.310377] RAX: 0000000000000005 RBX: ffffffff882c3002 RCX: ffffffff87bc358a
[  377.310383] RDX: 0000000000000005 RSI: 0000000000000009 RDI: 0000000000000005
[  377.310389] RBP: ffff8801dac062b0 R08: ffff8801c2f6c580 R09: fffffbfff16afae4
[  377.310395] R10: fffffbfff16afae4 R11: ffffffff8b57d720 R12: 0000000000000035
[  377.310401] R13: ffff8801dac06328 R14: ffff8801dac06288 R15: ffffffff882c3001
[  377.310408] FS:  00007f9c43e83700(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
[  377.310413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  377.310419] CR2: ffffffffff600400 CR3: 000000019fc8f000 CR4: 00000000001406f0
[  377.310425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000020000000
[  377.310431] DR3: 0000000020000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  377.310435] Call Trace:
[  377.310438]  <IRQ>
[  377.310442]  ? set_precision+0xe0/0xe0
[  377.310446]  ? mark_held_locks+0x130/0x130
[  377.310450]  vsnprintf+0x185/0x1b60
[  377.310454]  ? pointer+0x990/0x990
[  377.310457]  sprintf+0xb0/0xe0
[  377.310461]  ? scnprintf+0x130/0x130
[  377.310465]  ? warn_alloc+0x120/0x120
[  377.310469]  print_prefix+0x26a/0x3f0
[  377.310474]  msg_print_text+0xcc/0x1d0
[  377.310478]  console_unlock+0x673/0x11a0
[  377.310482]  ? lock_acquire+0x170/0x520
[  377.310486]  ? devkmsg_read+0xbb0/0xbb0
[  377.310490]  ? lock_release+0x970/0x970
[  377.310494]  ? trace_hardirqs_off+0xb8/0x300
[  377.310499]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  377.310503]  ? trace_hardirqs_on+0x310/0x310
[  377.310508]  ? kasan_check_write+0x14/0x20
[  377.310512]  ? do_raw_spin_lock+0xc1/0x200
[  377.310516]  vprintk_emit+0x33d/0x930
[  377.310520]  ? wake_up_klogd+0x180/0x180
[  377.310524]  ? find_held_lock+0x36/0x1c0
[  377.310528]  ? is_bpf_text_address+0xac/0x170
[  377.310532]  ? lock_downgrade+0x900/0x900
[  377.310537]  ? check_preemption_disabled+0x48/0x200
[  377.310541]  vprintk_default+0x28/0x30
[  377.310545]  vprintk_func+0x7e/0x181
[  377.310549]  ? unwind_dump+0x190/0x190
[  377.310553]  printk+0xa7/0xcf
[  377.310557]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  377.310562]  ? is_bpf_text_address+0xd3/0x170
[  377.310566]  ? warn_alloc+0x120/0x120
[  377.310583]  show_trace_log_lvl+0x23a/0x28c
[  377.310587]  ? warn_alloc+0x120/0x120
[  377.310591]  ? __alloc_pages_nodemask+0xa80/0xde0
[  377.310607]  show_stack+0x38/0x3a
[  377.310611]  dump_stack+0x1c4/0x2b4
[  377.310629]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.310633]  warn_alloc.cold.118+0xb7/0x1bd
[  377.310637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.310642]  ? lock_downgrade+0x900/0x900
[  377.310646]  ? trace_hardirqs_off+0xb8/0x300
[  377.310650]  ? trace_hardirqs_off+0xb8/0x300
[  377.310654]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.310658]  ? warn_alloc+0x120/0x120
[  377.310662]  ? warn_alloc+0x120/0x120
[  377.310666]  ? print_usage_bug+0xc0/0xc0
[  377.310670]  ? warn_alloc+0x120/0x120
[  377.310674]  ? print_usage_bug+0xc0/0xc0
[  377.310679]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  377.310703]  ? ktime_get+0x2e1/0x440
[  377.310708]  ? check_preemption_disabled+0x48/0x200
[  377.310713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.310717]  ? should_fail+0x22d/0xd01
[  377.310732]  ? kasan_check_read+0x11/0x20
[  377.310737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.310741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.310745]  ? __lock_acquire+0x7ec/0x4ec0
[  377.310750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.310754]  ? should_fail+0x22d/0xd01
[  377.310758]  ? mark_held_locks+0x130/0x130
[  377.310762]  ? mark_held_locks+0x130/0x130
[  377.310767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.310771]  ? graph_lock+0x170/0x170
[  377.310775]  ? mark_held_locks+0xc7/0x130
[  377.310793]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  377.310798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.310802]  ? check_preemption_disabled+0x48/0x200
[  377.310806]  ? check_preemption_disabled+0x48/0x200
[  377.310810]  ? __lock_is_held+0xb5/0x140
[  377.310815]  __alloc_pages_nodemask+0xa80/0xde0
[  377.310818]  ? graph_lock+0x170/0x170
[  377.310823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.310827]  ? graph_lock+0x170/0x170
[  377.310831]  ? find_held_lock+0x36/0x1c0
[  377.310835]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.310839]  ? lock_downgrade+0x900/0x900
[  377.310844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.310848]  cache_grow_begin+0x91/0x8c0
[  377.310852]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.310856]  fallback_alloc+0x203/0x2e0
[  377.310860]  ____cache_alloc_node+0x1c7/0x1e0
[  377.310864]  kmem_cache_alloc_node+0xe3/0x730
[  377.310868]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.310872]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.310876]  __alloc_skb+0x119/0x770
[  377.310880]  ? calc_wheel_index+0x220/0x220
[  377.310884]  ? skb_scrub_packet+0x490/0x490
[  377.310888]  ? vprintk_default+0x28/0x30
[  377.310892]  ? vprintk_func+0x85/0x181
[  377.310895]  ? printk+0xa7/0xcf
[  377.310899]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  377.310903]  new_skb+0x26/0x1c0
[  377.310907]  aoecmd_cfg+0x279/0x7f0
[  377.310911]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  377.310915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.310920]  ? check_preemption_disabled+0x48/0x200
[  377.310924]  ? check_preemption_disabled+0x48/0x200
[  377.310928]  ? __lock_is_held+0xb5/0x140
[  377.310932]  discover_timer+0x50/0x60
[  377.310936]  call_timer_fn+0x272/0x920
[  377.310940]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.310944]  ? process_timeout+0x40/0x40
[  377.310948]  ? find_held_lock+0x36/0x1c0
[  377.310952]  ? __run_timers+0x7da/0xc70
[  377.310956]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.310959]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.310963]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.310968]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.310972]  ? trace_hardirqs_on+0xbd/0x310
[  377.310975]  ? kasan_check_read+0x11/0x20
[  377.310979]  ? __run_timers+0x7da/0xc70
[  377.310984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.310988]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.310992]  __run_timers+0x7e5/0xc70
[  377.310997]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.311001]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.311005]  ? graph_lock+0x170/0x170
[  377.311009]  ? enqueue_hrtimer+0x1a5/0x560
[  377.311013]  ? lock_release+0x970/0x970
[  377.311017]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.311021]  ? find_held_lock+0x36/0x1c0
[  377.311025]  ? graph_lock+0x170/0x170
[  377.311029]  ? pvclock_read_flags+0x160/0x160
[  377.311034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.311038]  ? check_preemption_disabled+0x48/0x200
[  377.311042]  ? __lock_is_held+0xb5/0x140
[  377.311046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.311050]  ? check_preemption_disabled+0x48/0x200
[  377.311054]  run_timer_softirq+0x52/0xb0
[  377.311059]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.311062]  __do_softirq+0x30b/0xad8
[  377.311067]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.311071]  ? pvclock_read_flags+0x160/0x160
[  377.311075]  ? lapic_next_event+0x5a/0x90
[  377.311080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.311084]  ? check_preemption_disabled+0x48/0x200
[  377.311088]  ? check_preemption_disabled+0x48/0x200
[  377.311092]  ? kvm_clock_read+0x18/0x30
[  377.311096]  ? kvm_sched_clock_read+0x9/0x20
[  377.311101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.311105]  ? check_preemption_disabled+0x48/0x200
[  377.311109]  irq_exit+0x17f/0x1c0
[  377.311113]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.311118]  ? smp_reschedule_interrupt+0x109/0x650
[  377.311123]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.311127]  ? interrupt_entry+0xb5/0xf0
[  377.311131]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.311135]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.311139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.311143]  ? trace_hardirqs_off+0x300/0x300
[  377.311147]  ? trace_hardirqs_off+0x300/0x300
[  377.311161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.311166]  ? check_preemption_disabled+0x48/0x200
[  377.311170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.311175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.311179]  apic_timer_interrupt+0xf/0x20
[  377.311181]  </IRQ>
[  377.311185] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.311197] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  377.311202] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  377.311211] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.311217] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  377.311223] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  377.311228] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  377.311234] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  377.311249]  skb_clone+0x1bb/0x500
[  377.311254]  ? finish_task_switch+0x1b5/0x900
[  377.311258]  ? skb_split+0x11e0/0x11e0
[  377.311262]  ? preempt_notifier_register+0x200/0x200
[  377.311266]  ? __switch_to_asm+0x34/0x70
[  377.311270]  ? __switch_to_asm+0x34/0x70
[  377.311274]  ? __switch_to_asm+0x40/0x70
[  377.311278]  ? __switch_to_asm+0x34/0x70
[  377.311282]  ? __switch_to_asm+0x40/0x70
[  377.311299]  ? __switch_to_asm+0x34/0x70
[  377.311303]  ? __switch_to_asm+0x40/0x70
[  377.311307]  ? __switch_to_asm+0x34/0x70
[  377.311311]  ? __switch_to_asm+0x34/0x70
[  377.311315]  ? __switch_to_asm+0x40/0x70
[  377.311319]  ? __switch_to_asm+0x34/0x70
[  377.311323]  bpf_clone_redirect+0xb9/0x490
[  377.311327]  ? __schedule+0x874/0x1ed0
[  377.311332]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  377.311336]  ? __sched_text_start+0x8/0x8
[  377.311341]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.311345]  ? find_held_lock+0x36/0x1c0
[  377.311349]  ? lock_acquire+0x1ed/0x520
[  377.311353]  ? bpf_test_run+0x32e/0x5a0
[  377.311358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.311362]  ? check_preemption_disabled+0x48/0x200
[  377.311366]  ? kasan_check_read+0x
[  377.311374] Lost 27 message(s)!
[  377.311394] rcu: rcu_preempt kthread starved for 6734 jiffies! g23573 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  377.313788]  ? print_usage_bug+0xc0/0xc0
[  377.318183] rcu: RCU grace-period kthread stack dump:
[  377.318208] rcu_preempt     R
[  377.322614]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  377.327432]   running task    
[  377.331238]  ? ktime_get+0x2e1/0x440
[  377.333373] 22872    10      2 0x80000000
[  377.337160]  ? check_preemption_disabled+0x48/0x200
[  377.342853] Call Trace:
[  377.346935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.351449]  __schedule+0x86c/0x1ed0
[  377.355256]  ? should_fail+0x22d/0xd01
[  377.358895]  ? __sched_text_start+0x8/0x8
[  377.366147]  ? kasan_check_read+0x11/0x20
[  377.375501]  ? __mod_timer+0x6f6/0x1870
[  377.375527]  ? add_timer_on+0x9f0/0x9f0
[  377.380187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.399071]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.404421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.411688]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.419426]  ? __lock_acquire+0x7ec/0x4ec0
[  377.426707]  ? trace_hardirqs_on+0xbd/0x310
[  377.433963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.441233]  ? kasan_check_read+0x11/0x20
[  377.449451]  ? should_fail+0x22d/0xd01
[  377.455325]  ? prepare_to_swait_event+0x25a/0x800
[  377.462591]  ? mark_held_locks+0x130/0x130
[  377.469851]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.477134]  ? mark_held_locks+0x130/0x130
[  377.479722]  schedule+0xfe/0x460
[  377.481855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.485728]  ? __schedule+0x1ed0/0x1ed0
[  377.489983]  ? graph_lock+0x170/0x170
[  377.493597]  ? prepare_to_swait_event+0x25a/0x800
[  377.497147]  ? mark_held_locks+0xc7/0x130
[  377.500354]  ? __init_swait_queue_head+0x150/0x150
[  377.504055]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  377.507838]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.511625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.515497]  ? __lockdep_init_map+0x105/0x590
[  377.519546]  ? check_preemption_disabled+0x48/0x200
[  377.523508]  ? lockdep_init_map+0x9/0x10
[  377.527485]  ? check_preemption_disabled+0x48/0x200
[  377.527512]  ? __lock_is_held+0xb5/0x140
[  377.531482]  schedule_timeout+0x140/0x260
[  377.535897]  __alloc_pages_nodemask+0xa80/0xde0
[  377.540462]  ? usleep_range+0x1a0/0x1a0
[  377.544857]  ? graph_lock+0x170/0x170
[  377.549081]  ? __next_timer_interrupt+0x1a0/0x1a0
[  377.553304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.557090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.561146]  ? graph_lock+0x170/0x170
[  377.565220]  rcu_gp_kthread+0x9d9/0x2310
[  377.569702]  ? find_held_lock+0x36/0x1c0
[  377.573856]  ? rcu_gp_init+0x1830/0x1830
[  377.578869]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.582741]  ? update_curr+0x344/0xbe0
[  377.586444]  ? lock_downgrade+0x900/0x900
[  377.590320]  ? graph_lock+0x170/0x170
[  377.593422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.598167]  ? __account_cfs_rq_runtime+0x790/0x790
[  377.602644]  cache_grow_begin+0x91/0x8c0
[  377.606443]  ? __lock_acquire+0x7ec/0x4ec0
[  377.610764]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.614554]  ? graph_lock+0x170/0x170
[  377.619387]  fallback_alloc+0x203/0x2e0
[  377.622828]  ? mark_held_locks+0x130/0x130
[  377.626440]  ____cache_alloc_node+0x1c7/0x1e0
[  377.631617]  ? __lock_is_held+0xb5/0x140
[  377.635946]  kmem_cache_alloc_node+0xe3/0x730
[  377.640783]  ? __account_cfs_rq_runtime+0x790/0x790
[  377.644930]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.649336]  ? set_next_entity+0x30c/0xc40
[  377.653724]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.658550]  ? mark_held_locks+0x130/0x130
[  377.662347]  __alloc_skb+0x119/0x770
[  377.666137]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.670195]  ? calc_wheel_index+0x220/0x220
[  377.673977]  ? select_task_rq_fair+0x34f0/0x34f0
[  377.678022]  ? skb_scrub_packet+0x490/0x490
[  377.683030]  ? __enqueue_entity+0x10d/0x1f0
[  377.686734]  ? vprintk_default+0x28/0x30
[  377.691734]  ? graph_lock+0x170/0x170
[  377.697256]  ? vprintk_func+0x85/0x181
[  377.701135]  ? lock_repin_lock+0x250/0x430
[  377.705271]  ? printk+0xa7/0xcf
[  377.710533]  ? graph_lock+0x170/0x170
[  377.715628]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  377.719865]  ? put_prev_task_stop+0x300/0xa10
[  377.724956]  new_skb+0x26/0x1c0
[  377.728851]  ? lock_repin_lock+0x250/0x430
[  377.733075]  aoecmd_cfg+0x279/0x7f0
[  377.737302]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.742827]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  377.746615]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.750753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.755752]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.761278]  ? check_preemption_disabled+0x48/0x200
[  377.766282]  ? trace_hardirqs_on+0xbd/0x310
[  377.771285]  ? check_preemption_disabled+0x48/0x200
[  377.775334]  ? kasan_check_read+0x11/0x20
[  377.779997]  ? __lock_is_held+0xb5/0x140
[  377.783782]  ? mark_held_locks+0x130/0x130
[  377.788791]  discover_timer+0x50/0x60
[  377.792617]  ? audit_add_watch+0xae1/0xdc0
[  377.796663]  call_timer_fn+0x272/0x920
[  377.801319]  ? kasan_check_write+0x14/0x20
[  377.805464]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.811002]  ? finish_task_switch+0x2f5/0x900
[  377.815047]  ? process_timeout+0x40/0x40
[  377.819444]  ? __switch_to_asm+0x40/0x70
[  377.823404]  ? find_held_lock+0x36/0x1c0
[  377.827900]  ? preempt_notifier_register+0x200/0x200
[  377.832386]  ? __run_timers+0x7da/0xc70
[  377.837470]  ? __switch_to_asm+0x34/0x70
[  377.842036]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.845760]  ? __switch_to_asm+0x34/0x70
[  377.850068]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.854375]  ? __switch_to_asm+0x40/0x70
[  377.858427]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.862302]  ? __switch_to_asm+0x40/0x70
[  377.865590]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.870328]  ? __switch_to_asm+0x34/0x70
[  377.873603]  ? trace_hardirqs_on+0xbd/0x310
[  377.877216]  ? __switch_to_asm+0x40/0x70
[  377.881521]  ? kasan_check_read+0x11/0x20
[  377.887043]  ? __switch_to_asm+0x34/0x70
[  377.892045]  ? __run_timers+0x7da/0xc70
[  377.897050]  ? __switch_to_asm+0x34/0x70
[  377.901100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.904886]  ? __switch_to_asm+0x40/0x70
[  377.908772]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.913596]  ? __switch_to_asm+0x40/0x70
[  377.917640]  __run_timers+0x7e5/0xc70
[  377.921692]  ? __switch_to_asm+0x34/0x70
[  377.925664]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.930133]  ? __switch_to_asm+0x40/0x70
[  377.930172]  ? __schedule+0x874/0x1ed0
[  377.934687]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.939520]  ? __switch_to_asm+0x40/0x70
[  377.944098]  ? graph_lock+0x170/0x170
[  377.948405]  ? __switch_to_asm+0x40/0x70
[  377.952539]  ? enqueue_hrtimer+0x1a5/0x560
[  377.956507]  ? graph_lock+0x170/0x170
[  377.961938]  ? lock_release+0x970/0x970
[  377.966771]  ? __sched_text_start+0x8/0x8
[  377.970555]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.975912]  ? find_held_lock+0x36/0x1c0
[  377.980913]  ? find_held_lock+0x36/0x1c0
[  377.984727]  ? __kthread_parkme+0xce/0x1a0
[  377.988952]  ? graph_lock+0x170/0x170
[  377.992925]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.998105]  ? pvclock_read_flags+0x160/0x160
[  378.002160]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.005940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.010420]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.015958]  ? check_preemption_disabled+0x48/0x200
[  378.020959]  ? trace_hardirqs_on+0xbd/0x310
[  378.025011]  ? __lock_is_held+0xb5/0x140
[  378.030525]  ? kasan_check_read+0x11/0x20
[  378.035562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.039618]  ? __kthread_parkme+0xce/0x1a0
[  378.044628]  ? check_preemption_disabled+0x48/0x200
[  378.048418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.053515]  run_timer_softirq+0x52/0xb0
[  378.058005]  ? kasan_check_write+0x14/0x20
[  378.062139]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.067670]  ? do_raw_spin_lock+0xc1/0x200
[  378.072675]  __do_softirq+0x30b/0xad8
[  378.077687]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.081648]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.086040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.091563]  ? pvclock_read_flags+0x160/0x160
[  378.096568]  ? __kthread_parkme+0xfb/0x1a0
[  378.100014]  ? lapic_next_event+0x5a/0x90
[  378.104856]  kthread+0x35a/0x420
[  378.109859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.115748]  ? rcu_gp_init+0x1830/0x1830
[  378.119800]  ? check_preemption_disabled+0x48/0x200
[  378.124803]  ? kthread_bind+0x40/0x40
[  378.129805]  ? check_preemption_disabled+0x48/0x200
[  378.134679]  ret_from_fork+0x3a/0x50
[  378.139164]  ? kvm_clock_read+0x18/0x30
[  378.143996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.149214]  ? kvm_sched_clock_read+0x9/0x20
[  378.149231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.149250]  ? check_preemption_disabled+0x48/0x200
[  378.154308] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.159790]  irq_exit+0x17f/0x1c0
[  378.164609] ksoftirqd/1 cpuset=
[  378.168843]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.171053] /
[  378.176002]  ? smp_reschedule_interrupt+0x109/0x650
[  378.194885]  mems_allowed=0
[  378.202589]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.221285]  ? interrupt_entry+0xb5/0xf0
[  379.225352]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.230368]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.235386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.240234]  ? trace_hardirqs_off+0x300/0x300
[  379.244728]  ? trace_hardirqs_off+0x300/0x300
[  379.249239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.254775]  ? check_preemption_disabled+0x48/0x200
[  379.259789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.265336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.270220]  apic_timer_interrupt+0xf/0x20
[  379.274453]  </IRQ>
[  379.276697] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  379.281653] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  379.300560] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  379.308271] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  379.315540] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  379.322822] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  379.330098] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  379.337366] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  379.344693]  skb_clone+0x1bb/0x500
[  379.348236]  ? finish_task_switch+0x1b5/0x900
[  379.352734]  ? skb_split+0x11e0/0x11e0
[  379.356623]  ? preempt_notifier_register+0x200/0x200
[  379.361730]  ? __switch_to_asm+0x34/0x70
[  379.365792]  ? __switch_to_asm+0x34/0x70
[  379.369850]  ? __switch_to_asm+0x40/0x70
[  379.373934]  ? __switch_to_asm+0x34/0x70
[  379.378019]  ? __switch_to_asm+0x40/0x70
[  379.382103]  ? __switch_to_asm+0x34/0x70
[  379.386171]  ? __switch_to_asm+0x40/0x70
[  379.390253]  ? __switch_to_asm+0x34/0x70
[  379.394350]  ? __switch_to_asm+0x34/0x70
[  379.398414]  ? __switch_to_asm+0x40/0x70
[  379.402474]  ? __switch_to_asm+0x34/0x70
[  379.406549]  bpf_clone_redirect+0xb9/0x490
[  379.410800]  ? __schedule+0x874/0x1ed0
[  379.414708]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  379.420210]  ? __sched_text_start+0x8/0x8
[  379.424364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.429136]  ? find_held_lock+0x36/0x1c0
[  379.433220]  ? lock_acquire+0x1ed/0x520
[  379.437215]  ? bpf_test_run+0x32e/0x5a0
[  379.441229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.446771]  ? check_preemption_disabled+0x48/0x200
[  379.451804]  ? kasan_check_read+0x11/0x20
[  379.455959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.461238]  ? rcu_bh_qs+0xc0/0xc0
[  379.464783]  ? preempt_schedule+0x4d/0x60
[  379.468934]  ? ___preempt_schedule+0x16/0x18
[  379.473353]  ? bpf_test_run+0x1c0/0x5a0
[  379.477340]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.481753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.487290]  ? bpf_test_init.isra.9+0x70/0x100
[  379.491896]  ? bpf_prog_test_run_skb+0x634/0xb40
[  379.496683]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.501555]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.507090]  ? fput+0x130/0x1a0
[  379.510374]  ? __bpf_prog_get+0x9b/0x290
[  379.514437]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.519280]  ? bpf_prog_test_run+0x130/0x1a0
[  379.523708]  ? __x64_sys_bpf+0x3d8/0x510
[  379.527775]  ? bpf_prog_get+0x20/0x20
[  379.531606]  ? ksys_ioctl+0x81/0xd0
[  379.535251]  ? do_syscall_64+0x1b9/0x820
[  379.539314]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.544697]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.549645]  ? trace_hardirqs_off+0x300/0x300
[  379.554147]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.559194]  ? recalc_sigpending_tsk+0x180/0x180
[  379.563956]  ? kasan_check_write+0x14/0x20
[  379.568206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.573076]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.578458] warn_alloc_show_mem: 1 callbacks suppressed
[  379.578470] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  379.578472] Mem-Info:
[  379.578503] active_anon:40867 inactive_anon:371 isolated_anon:0
[  379.578503]  active_file:18 inactive_file:16 isolated_file:0
[  379.578503]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.578503]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  379.578503]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  379.578503]  free:13607 free_pcp:262 free_cma:0
[  379.583846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.590692] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.593097] Call Trace:
[  379.625968] Node 0 
[  379.635327]  dump_stack+0x1c4/0x2b4
[  379.663015] 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
[  379.665580]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.667786] lowmem_reserve[]: 0
[  379.671432]  warn_alloc.cold.118+0xb7/0x1bd
[  379.696898]  2815 6318
[  379.702095]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.705354]  6318
[  379.709677]  ? lock_downgrade+0x900/0x900
[  379.712162] Node 0 
[  379.717004]  ? trace_hardirqs_off+0xb8/0x300
[  379.719078] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  379.723203]  ? trace_hardirqs_off+0xb8/0x300
[  379.725417] lowmem_reserve[]:
[  379.729851]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.756713]  0 0
[  379.761188]  ? mark_held_locks+0x130/0x130
[  379.764271]  3503
[  379.769114]  ? warn_alloc+0x120/0x120
[  379.771066]  3503
[  379.775315]  ? warn_alloc+0x120/0x120
[  379.781176]  ? print_usage_bug+0xc0/0xc0
[  379.783246] Node 0 
[  379.787040]  ? warn_alloc+0x120/0x120
[  379.791143] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  379.793355]  ? print_usage_bug+0xc0/0xc0
[  379.797129] lowmem_reserve[]: 0
[  379.825507]  ? __lock_acquire+0x7ec/0x4ec0
[  379.829550]  0
[  379.832838]  ? __lock_acquire+0x7ec/0x4ec0
[  379.837062]  0
[  379.838868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.843077]  0
[  379.844883]  ? should_fail+0x22d/0xd01
[  379.852215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.856081] Node 0 
[  379.861174]  ? __lock_acquire+0x7ec/0x4ec0
[  379.861198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.863419] DMA: 
[  379.867661]  ? __lock_acquire+0x7ec/0x4ec0
[  379.867676]  ? should_fail+0x22d/0xd01
[  379.872774] 1*4kB 
[  379.874836]  ? mark_held_locks+0x130/0x130
[  379.879052] (U) 
[  379.882948]  ? mark_held_locks+0x130/0x130
[  379.885076] 0*8kB 
[  379.889307]  ? graph_lock+0x170/0x170
[  379.891280] 0*16kB 
[  379.895508]  ? graph_lock+0x170/0x170
[  379.897647] 1*32kB 
[  379.901455]  ? graph_lock+0x170/0x170
[  379.903680] (U) 
[  379.907480]  ? print_usage_bug+0xc0/0xc0
[  379.909688] 2*64kB (U) 
[  379.913493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.915445] 1*128kB 
[  379.919499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.922058] (U) 
[  379.927590]  ? check_preemption_disabled+0x48/0x200
[  379.929891] 1*256kB 
[  379.935420]  ? check_preemption_disabled+0x48/0x200
[  379.937373] (U) 0*512kB 
[  379.942412]  ? __lock_is_held+0xb5/0x140
[  379.944708] 1*1024kB 
[  379.949745]  __alloc_pages_nodemask+0xa80/0xde0
[  379.952404] (U) 
[  379.956495]  ? graph_lock+0x170/0x170
[  379.958901] 1*2048kB 
[  379.963566]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.965520] (M) 
[  379.969318]  ? graph_lock+0x170/0x170
[  379.971710] 3*4096kB 
[  379.976729]  ? find_held_lock+0x36/0x1c0
[  379.978693] (M) 
[  379.982495]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.984877] = 15908kB
[  379.988937]  ? lock_downgrade+0x900/0x900
[  379.990892] Node 0 
[  379.995584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.997980] DMA32: 
[  380.002137]  cache_grow_begin+0x91/0x8c0
[  380.004351] 4*4kB 
[  380.009883]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.012117] (UM) 
[  380.016181]  fallback_alloc+0x203/0x2e0
[  380.018315] 3*8kB 
[  380.022725]  ____cache_alloc_node+0x1c7/0x1e0
[  380.024758] (UM) 
[  380.028726]  kmem_cache_alloc_node+0xe3/0x730
[  380.030850] 2*16kB 
[  380.035358]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.037395] (UM) 
[  380.041899]  __alloc_skb+0x119/0x770
[  380.044110] 1*32kB 
[  380.048343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.050378] (M) 
[  380.054090]  ? skb_scrub_packet+0x490/0x490
[  380.056309] 2*64kB 
[  380.061583]  ? lock_downgrade+0x900/0x900
[  380.063538] (M) 
[  380.067873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.070094] 3*128kB 
[  380.074237]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.076203] (M) 2*256kB 
[  380.081751]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.084054] (M) 
[  380.089504]  ? addrconf_rs_timer+0x6f0/0x6f0
[  380.092161] 3*512kB 
[  380.097612]  ndisc_alloc_skb+0x144/0x340
[  380.099557] (M) 
[  380.103964]  ndisc_send_rs+0x331/0x6e0
[  380.106264] 4*1024kB 
[  380.110323]  addrconf_rs_timer+0x3c0/0x6f0
[  380.112272] (UM) 
[  380.116156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.118551] 3*2048kB 
[  380.122794]  call_timer_fn+0x272/0x920
[  380.124830] (M) 
[  380.129061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.131463] 3*4096kB 
[  380.135350]  ? process_timeout+0x40/0x40
[  380.137308] (M) 
[  380.141547]  ? find_held_lock+0x36/0x1c0
[  380.143931] = 25192kB
[  380.143940] Node 0 
[  380.148069]  ? __run_timers+0x7da/0xc70
[  380.150034] Normal: 1002*4kB 
[  380.154106]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.156494] (UME) 
[  380.158728]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.162682] 399*8kB 
[  380.165796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.170271] (ME) 
[  380.172420]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.176890] 171*16kB 
[  380.179215]  ? trace_hardirqs_on+0xbd/0x310
[  380.183426] (UME) 
[  380.185485]  ? kasan_check_read+0x11/0x20
[  380.190044] 75*32kB 
[  380.192454]  ? __run_timers+0x7da/0xc70
[  380.196747] (UME) 16*64kB 
[  380.198908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.203031] (UM) 
[  380.205361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.209312] 0*128kB 
[  380.212159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.217595] 0*256kB 
[  380.219671]  __run_timers+0x7e5/0xc70
[  380.223897] 0*512kB 
[  380.226222]  ? find_held_lock+0x36/0x1c0
[  380.230436] 0*1024kB 
[  380.232767]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.236537] 0*2048kB 
[  380.238860]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.242895] 0*4096kB 
[  380.245301]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.250644] = 13360kB
[  380.253049]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.257524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  380.259926]  ? trace_hardirqs_on+0xbd/0x310
[  380.264404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.266818]  ? kasan_check_read+0x11/0x20
[  380.271383] 413 total pagecache pages
[  380.280216]  ? finish_task_switch+0x1f5/0x900
[  380.284518] 0 pages in swap cache
[  380.293086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.297214] Swap cache stats: add 0, delete 0, find 0/0
[  380.297224] Free swap  = 0kB
[  380.301030]  ? compat_start_thread+0x80/0x80
[  380.305505] Total swap = 0kB
[  380.308976]  ? pvclock_read_flags+0x160/0x160
[  380.314388] 1965979 pages RAM
[  380.319748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.322745] 0 pages HighMem/MovableOnly
[  380.327147]  ? check_preemption_disabled+0x48/0x200
[  380.330162] 343323 pages reserved
[  380.334651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.337739] 0 pages cma reserved
[  380.343271]  ? rcu_pm_notify+0xc0/0xc0
[  380.347399] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.521 msecs
[  380.352233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.355750] aoe: skb alloc failure
[  380.360966]  ? check_preemption_disabled+0x48/0x200
[  380.360990]  run_timer_softirq+0x52/0xb0
[  380.361007]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.364386] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.368246]  __do_softirq+0x30b/0xad8
[  380.376707] syz-executor5 cpuset=
[  380.382246]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.385757] syz5
[  380.390779]  ? schedule+0x108/0x460
[  380.394823]  mems_allowed=0
[  380.399841]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.436169]  ? trace_hardirqs_off+0xb8/0x300
[  380.440600]  ? smpboot_thread_fn+0x68b/0xa00
[  380.445008]  ? trace_hardirqs_on+0x310/0x310
[  380.449419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.454958]  ? check_preemption_disabled+0x48/0x200
[  380.459981]  ? takeover_tasklets+0xa90/0xa90
[  380.464398]  run_ksoftirqd+0x94/0x100
[  380.468198]  smpboot_thread_fn+0x68b/0xa00
[  380.472444]  ? sort_range+0x30/0x30
[  380.476086]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.481191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.486743]  ? __kthread_parkme+0xfb/0x1a0
[  380.490991]  kthread+0x35a/0x420
[  380.494358]  ? sort_range+0x30/0x30
[  380.497984]  ? kthread_bind+0x40/0x40
[  380.501785]  ret_from_fork+0x3a/0x50
[  380.505523] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  380.505611] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.512813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.512818] Call Trace:
[  380.512825]  <IRQ>
[  380.512841]  dump_stack+0x1c4/0x2b4
[  380.512867]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.519462] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.528995]  warn_alloc.cold.118+0xb7/0x1bd
[  380.531559] ksoftirqd/1 cpuset=
[  380.533718]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.537323] /
[  380.542507]  ? lock_downgrade+0x900/0x900
[  380.552800]  mems_allowed=0
[  380.557119]  ? trace_hardirqs_off+0xb8/0x300
[  380.578384]  ? trace_hardirqs_off+0xb8/0x300
[  380.582807]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.587683]  ? warn_alloc+0x120/0x120
[  380.591489]  ? __lock_acquire+0x7ec/0x4ec0
[  380.595724]  ? warn_alloc+0x120/0x120
[  380.599532]  ? print_usage_bug+0xc0/0xc0
[  380.603594]  ? warn_alloc+0x120/0x120
[  380.607399]  ? print_usage_bug+0xc0/0xc0
[  380.611467]  ? mark_held_locks+0x130/0x130
[  380.615707]  ? mark_held_locks+0x130/0x130
[  380.619947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.625492]  ? should_fail+0x22d/0xd01
[  380.629379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.634931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.640037]  ? __lock_acquire+0x7ec/0x4ec0
[  380.644281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.649386]  ? should_fail+0x22d/0xd01
[  380.653274]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  380.658825]  ? mark_held_locks+0x130/0x130
[  380.663065]  ? mark_held_locks+0x130/0x130
[  380.667306]  ? graph_lock+0x170/0x170
[  380.671114]  ? graph_lock+0x170/0x170
[  380.674931]  ? print_usage_bug+0xc0/0xc0
[  380.678995]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.683411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.688961]  ? check_preemption_disabled+0x48/0x200
[  380.693980]  ? check_preemption_disabled+0x48/0x200
[  380.699026]  ? __lock_is_held+0xb5/0x140
[  380.703099]  __alloc_pages_nodemask+0xa80/0xde0
[  380.707783]  ? graph_lock+0x170/0x170
[  380.711591]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.716604]  ? graph_lock+0x170/0x170
[  380.720417]  ? find_held_lock+0x36/0x1c0
[  380.724493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.729174]  ? lock_downgrade+0x900/0x900
[  380.733338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.738893]  cache_grow_begin+0x91/0x8c0
[  380.742957]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.747380]  fallback_alloc+0x203/0x2e0
[  380.751365]  ____cache_alloc_node+0x1c7/0x1e0
[  380.755867]  kmem_cache_alloc_node+0xe3/0x730
[  380.760367]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.765470]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.770064]  __alloc_skb+0x119/0x770
[  380.773792]  ? calc_wheel_index+0x220/0x220
[  380.778122]  ? skb_scrub_packet+0x490/0x490
[  380.782461]  ? vprintk_default+0x28/0x30
[  380.786526]  ? vprintk_func+0x85/0x181
[  380.790418]  ? printk+0xa7/0xcf
[  380.793700]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  380.798470]  new_skb+0x26/0x1c0
[  380.801761]  aoecmd_cfg+0x279/0x7f0
[  380.805397]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  380.809727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.815263]  ? check_preemption_disabled+0x48/0x200
[  380.820278]  ? check_preemption_disabled+0x48/0x200
[  380.825308]  ? __lock_is_held+0xb5/0x140
[  380.829383]  discover_timer+0x50/0x60
[  380.833217]  call_timer_fn+0x272/0x920
[  380.837119]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  380.841978]  ? process_timeout+0x40/0x40
[  380.846035]  ? find_held_lock+0x36/0x1c0
[  380.850118]  ? __run_timers+0x7da/0xc70
[  380.854128]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.858654]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.863173]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  380.868054]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.872650]  ? trace_hardirqs_on+0xbd/0x310
[  380.876985]  ? kasan_check_read+0x11/0x20
[  380.881132]  ? __run_timers+0x7da/0xc70
[  380.885132]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.890613]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  380.895466]  __run_timers+0x7e5/0xc70
[  380.899285]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.904652]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.909669]  ? graph_lock+0x170/0x170
[  380.913478]  ? enqueue_hrtimer+0x1a5/0x560
[  380.917715]  ? lock_release+0x970/0x970
[  380.921692]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.926892]  ? find_held_lock+0x36/0x1c0
[  380.930977]  ? graph_lock+0x170/0x170
[  380.934796]  ? pvclock_read_flags+0x160/0x160
[  380.939299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.944839]  ? check_preemption_disabled+0x48/0x200
[  380.949882]  ? __lock_is_held+0xb5/0x140
[  380.953948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.959489]  ? check_preemption_disabled+0x48/0x200
[  380.964529]  run_timer_softirq+0x52/0xb0
[  380.968601]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.973622]  __do_softirq+0x30b/0xad8
[  380.977437]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.982548]  ? pvclock_read_flags+0x160/0x160
[  380.987049]  ? lapic_next_event+0x5a/0x90
[  380.991203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.996736]  ? check_preemption_disabled+0x48/0x200
[  381.001752]  ? check_preemption_disabled+0x48/0x200
[  381.006776]  ? kvm_clock_read+0x18/0x30
[  381.010749]  ? kvm_sched_clock_read+0x9/0x20
[  381.015164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.020726]  ? check_preemption_disabled+0x48/0x200
[  381.025751]  irq_exit+0x17f/0x1c0
[  381.029215]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.034060]  ? smp_reschedule_interrupt+0x109/0x650
[  381.039085]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.044988]  ? interrupt_entry+0xb5/0xf0
[  381.049051]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.054067]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.059086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.063944]  ? trace_hardirqs_off+0x300/0x300
[  381.068438]  ? trace_hardirqs_off+0x300/0x300
[  381.072945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.078494]  ? check_preemption_disabled+0x48/0x200
[  381.083515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.089500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.094356]  apic_timer_interrupt+0xf/0x20
[  381.098599]  </IRQ>
[  381.100854] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.105784] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  381.124695] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  381.132405] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.139675] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  381.146946] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  381.154216] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  381.161486] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  381.168800]  skb_clone+0x1bb/0x500
[  381.172360]  ? finish_task_switch+0x1b5/0x900
[  381.176870]  ? skb_split+0x11e0/0x11e0
[  381.180776]  ? preempt_notifier_register+0x200/0x200
[  381.185886]  ? __switch_to_asm+0x34/0x70
[  381.189949]  ? __switch_to_asm+0x34/0x70
[  381.194007]  ? __switch_to_asm+0x40/0x70
[  381.198064]  ? __switch_to_asm+0x34/0x70
[  381.202125]  ? __switch_to_asm+0x40/0x70
[  381.206214]  ? __switch_to_asm+0x34/0x70
[  381.210275]  ? __switch_to_asm+0x40/0x70
[  381.214338]  ? __switch_to_asm+0x34/0x70
[  381.218400]  ? __switch_to_asm+0x34/0x70
[  381.222460]  ? __switch_to_asm+0x40/0x70
[  381.226518]  ? __switch_to_asm+0x34/0x70
[  381.230604]  bpf_clone_redirect+0xb9/0x490
[  381.234844]  ? __schedule+0x874/0x1ed0
[  381.238737]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  381.243753]  ? __sched_text_start+0x8/0x8
[  381.247919]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.252685]  ? find_held_lock+0x36/0x1c0
[  381.256752]  ? lock_acquire+0x1ed/0x520
[  381.260726]  ? bpf_test_run+0x32e/0x5a0
[  381.264704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.270245]  ? check_preemption_disabled+0x48/0x200
[  381.275270]  ? kasan_check_read+0x11/0x20
[  381.279425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.284708]  ? rcu_bh_qs+0xc0/0xc0
[  381.288253]  ? preempt_schedule+0x4d/0x60
[  381.292405]  ? ___preempt_schedule+0x16/0x18
[  381.296822]  ? bpf_test_run+0x1c0/0x5a0
[  381.300824]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.305264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.310797]  ? bpf_test_init.isra.9+0x70/0x100
[  381.315409]  ? bpf_prog_test_run_skb+0x634/0xb40
[  381.320191]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  381.325043]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.330579]  ? fput+0x130/0x1a0
[  381.333860]  ? __bpf_prog_get+0x9b/0x290
[  381.337923]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  381.342765]  ? bpf_prog_test_run+0x130/0x1a0
[  381.347190]  ? __x64_sys_bpf+0x3d8/0x510
[  381.351257]  ? bpf_prog_get+0x20/0x20
[  381.355067]  ? ksys_ioctl+0x81/0xd0
[  381.358706]  ? do_syscall_64+0x1b9/0x820
[  381.362769]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.368136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.373082]  ? trace_hardirqs_off+0x300/0x300
[  381.377580]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.382598]  ? recalc_sigpending_tsk+0x180/0x180
[  381.387355]  ? kasan_check_write+0x14/0x20
[  381.391615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.396475]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.401876] warn_alloc_show_mem: 1 callbacks suppressed
[  381.401887] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  381.401890] Mem-Info:
[  381.401920] active_anon:40867 inactive_anon:371 isolated_anon:0
[  381.401920]  active_file:18 inactive_file:16 isolated_file:0
[  381.401920]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.401920]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  381.401920]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  381.401920]  free:13607 free_pcp:262 free_cma:0
[  381.407266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.414108] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.416510] Call Trace:
[  381.449853] Node 0 
[  381.459221]  dump_stack+0x1c4/0x2b4
[  381.486897] 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
[  381.489456]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.491668] lowmem_reserve[]:
[  381.495307]  warn_alloc.cold.118+0xb7/0x1bd
[  381.520777]  0
[  381.525984]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.529073]  2815
[  381.533391]  ? lock_downgrade+0x900/0x900
[  381.535174]  6318
[  381.540017]  ? trace_hardirqs_off+0xb8/0x300
[  381.542053]  6318
[  381.546207]  ? trace_hardirqs_off+0xb8/0x300
[  381.548250] Node 0 
[  381.552659]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.554718] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  381.559113]  ? mark_held_locks+0x130/0x130
[  381.561310] lowmem_reserve[]:
[  381.566155]  ? warn_alloc+0x120/0x120
[  381.593022]  0 0
[  381.597269]  ? warn_alloc+0x120/0x120
[  381.600350]  3503
[  381.604144]  ? print_usage_bug+0xc0/0xc0
[  381.606144]  3503
[  381.609954]  ? warn_alloc+0x120/0x120
[  381.616049]  ? print_usage_bug+0xc0/0xc0
[  381.618100] Node 0 
[  381.621895]  ? __lock_acquire+0x7ec/0x4ec0
[  381.625975] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  381.628188]  ? __lock_acquire+0x7ec/0x4ec0
[  381.632433] lowmem_reserve[]:
[  381.660850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.665071]  0
[  381.668177]  ? should_fail+0x22d/0xd01
[  381.668202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.673718]  0
[  381.675523]  ? __lock_acquire+0x7ec/0x4ec0
[  381.679381]  0 0
[  381.684494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.686274] Node 0 
[  381.690514]  ? __lock_acquire+0x7ec/0x4ec0
[  381.692465] DMA: 
[  381.697562]  ? should_fail+0x22d/0xd01
[  381.699776] 1*4kB 
[  381.704014]  ? print_usage_bug+0xc0/0xc0
[  381.706054] (U) 
[  381.709955]  ? mark_held_locks+0x130/0x130
[  381.712084] 0*8kB 
[  381.716143]  ? mark_held_locks+0x130/0x130
[  381.718106] 0*16kB 
[  381.722340]  ? graph_lock+0x170/0x170
[  381.724467] 1*32kB 
[  381.728699]  ? print_usage_bug+0xc0/0xc0
[  381.730910] (U) 
[  381.734725]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.734744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.736964] 2*64kB 
[  381.741030]  ? check_preemption_disabled+0x48/0x200
[  381.742999] (U) 
[  381.747747]  ? check_preemption_disabled+0x48/0x200
[  381.753263] 1*128kB 
[  381.755505]  ? __lock_is_held+0xb5/0x140
[  381.760484] (U) 1*256kB 
[  381.762473]  __alloc_pages_nodemask+0xa80/0xde0
[  381.767464] (U) 
[  381.769784]  ? graph_lock+0x170/0x170
[  381.773825] 0*512kB 
[  381.776488]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.781137] 1*1024kB 
[  381.783109]  ? graph_lock+0x170/0x170
[  381.786885] (U) 
[  381.789215]  ? find_held_lock+0x36/0x1c0
[  381.794211] 1*2048kB 
[  381.796624]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.800394] (M) 
[  381.802368]  ? lock_downgrade+0x900/0x900
[  381.806406] 3*4096kB 
[  381.808853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.813503] (M) 
[  381.815481]  cache_grow_begin+0x91/0x8c0
[  381.819606] = 15908kB
[  381.822013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.827528] Node 0 
[  381.829505]  fallback_alloc+0x203/0x2e0
[  381.833533] DMA32: 4*4kB 
[  381.835958]  ____cache_alloc_node+0x1c7/0x1e0
[  381.840342] (UM) 
[  381.842578]  kmem_cache_alloc_node+0xe3/0x730
[  381.846528] 3*8kB 
[  381.849295]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.853764] (UM) 
[  381.855851]  __alloc_skb+0x119/0x770
[  381.860315] 2*16kB (UM) 
[  381.862475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.866687] 1*32kB (M) 
[  381.868756]  ? skb_scrub_packet+0x490/0x490
[  381.872462] 2*64kB 
[  381.875128]  ? lock_downgrade+0x900/0x900
[  381.880383] (M) 
[  381.882972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.887267] 3*128kB 
[  381.889502]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.893637] (M) 2*256kB 
[  381.895626]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.901139] (M) 
[  381.903464]  ? addrconf_rs_timer+0x6f0/0x6f0
[  381.908886] 3*512kB (M) 
[  381.911580]  ndisc_alloc_skb+0x144/0x340
[  381.917005] 4*1024kB (UM) 
[  381.919007]  ndisc_send_rs+0x331/0x6e0
[  381.923387] 3*2048kB (M) 
[  381.926070]  addrconf_rs_timer+0x3c0/0x6f0
[  381.930100] 3*4096kB (M) 
[  381.932959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.936832] = 25192kB
[  381.939608]  call_timer_fn+0x272/0x920
[  381.943811] Node 0 
[  381.946569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.950778] Normal: 
[  381.953209]  ? process_timeout+0x40/0x40
[  381.957076] 1002*4kB 
[  381.959310]  ? find_held_lock+0x36/0x1c0
[  381.963521] (UME) 
[  381.965849]  ? __run_timers+0x7da/0xc70
[  381.969885] 399*8kB 
[  381.972294]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.976328] (ME) 
[  381.978476]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.982428] 171*16kB 
[  381.984747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.989220] (UME) 
[  381.991312]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.995779] 75*32kB (UME) 
[  381.998204]  ? trace_hardirqs_on+0xbd/0x310
[  382.002421] 16*64kB (UM) 
[  382.004580]  ? kasan_check_read+0x11/0x20
[  382.009152] 0*128kB 
[  382.011995]  ? __run_timers+0x7da/0xc70
[  382.016296] 0*256kB 
[  382.019049]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.023174] 0*512kB 0*1024kB 
[  382.025508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.029464] 0*2048kB 
[  382.031812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.037255] 0*4096kB 
[  382.040360]  __run_timers+0x7e5/0xc70
[  382.044572] = 13360kB
[  382.046977]  ? find_held_lock+0x36/0x1c0
[  382.051204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.053617]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.057387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.057397] 413 total pagecache pages
[  382.059805]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.063848] 0 pages in swap cache
[  382.072674]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.078040] Swap cache stats: add 0, delete 0, find 0/0
[  382.086605]  ? lockdep_hardirqs_on+0x421/0x5c0
[  382.090383] Free swap  = 0kB
[  382.094877]  ? trace_hardirqs_on+0xbd/0x310
[  382.098315] Total swap = 0kB
[  382.098324] 1965979 pages RAM
[  382.102814]  ? kasan_check_read+0x11/0x20
[  382.108153] 0 pages HighMem/MovableOnly
[  382.108169] 343323 pages reserved
[  382.112750]  ? finish_task_switch+0x1f5/0x900
[  382.115745] 0 pages cma reserved
[  382.120084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.123144] aoe: skb alloc failure
[  382.126189]  ? compat_start_thread+0x80/0x80
[  382.130384] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.134313]  ? pvclock_read_flags+0x160/0x160
[  382.137727] syz-executor5 cpuset=
[  382.142219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.145562] syz5
[  382.151010]  ? check_preemption_disabled+0x48/0x200
[  382.154530]  mems_allowed=0
[  382.158942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.197992]  ? rcu_pm_notify+0xc0/0xc0
[  382.201884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.207426]  ? check_preemption_disabled+0x48/0x200
[  382.212456]  run_timer_softirq+0x52/0xb0
[  382.216525]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.221551]  __do_softirq+0x30b/0xad8
[  382.225367]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.230482]  ? schedule+0x108/0x460
[  382.234108]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.238873]  ? trace_hardirqs_off+0xb8/0x300
[  382.243284]  ? smpboot_thread_fn+0x68b/0xa00
[  382.247699]  ? trace_hardirqs_on+0x310/0x310
[  382.252117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.257656]  ? check_preemption_disabled+0x48/0x200
[  382.262692]  ? takeover_tasklets+0xa90/0xa90
[  382.267107]  run_ksoftirqd+0x94/0x100
[  382.270918]  smpboot_thread_fn+0x68b/0xa00
[  382.275156]  ? sort_range+0x30/0x30
[  382.278796]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.283897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.289435]  ? __kthread_parkme+0xfb/0x1a0
[  382.293695]  kthread+0x35a/0x420
[  382.297058]  ? sort_range+0x30/0x30
[  382.300687]  ? kthread_bind+0x40/0x40
[  382.304493]  ret_from_fork+0x3a/0x50
[  382.308243] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  382.308315] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.315519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.315529] Call Trace:
[  382.322132] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.331405]  <IRQ>
[  382.333975] ksoftirqd/1 cpuset=
[  382.344283]  dump_stack+0x1c4/0x2b4
[  382.346409] /
[  382.349683]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.353296]  mems_allowed=0
[  382.355014]  warn_alloc.cold.118+0xb7/0x1bd
[  382.367424]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.372276]  ? lock_downgrade+0x900/0x900
[  382.376437]  ? trace_hardirqs_off+0xb8/0x300
[  382.380865]  ? trace_hardirqs_off+0xb8/0x300
[  382.385282]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.390164]  ? warn_alloc+0x120/0x120
[  382.393982]  ? warn_alloc+0x120/0x120
[  382.397787]  ? print_usage_bug+0xc0/0xc0
[  382.401848]  ? warn_alloc+0x120/0x120
[  382.405649]  ? print_usage_bug+0xc0/0xc0
[  382.409711]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.414729]  ? ktime_get+0x2e1/0x440
[  382.418447]  ? check_preemption_disabled+0x48/0x200
[  382.423925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.429484]  ? should_fail+0x22d/0xd01
[  382.433372]  ? kasan_check_read+0x11/0x20
[  382.437526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.442805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.447911]  ? __lock_acquire+0x7ec/0x4ec0
[  382.452151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.457268]  ? should_fail+0x22d/0xd01
[  382.461194]  ? mark_held_locks+0x130/0x130
[  382.465435]  ? mark_held_locks+0x130/0x130
[  382.469670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.475225]  ? graph_lock+0x170/0x170
[  382.479028]  ? mark_held_locks+0xc7/0x130
[  382.483207]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  382.488256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.493793]  ? check_preemption_disabled+0x48/0x200
[  382.498806]  ? check_preemption_disabled+0x48/0x200
[  382.503848]  ? __lock_is_held+0xb5/0x140
[  382.507920]  __alloc_pages_nodemask+0xa80/0xde0
[  382.512592]  ? graph_lock+0x170/0x170
[  382.516399]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.522308]  ? graph_lock+0x170/0x170
[  382.526131]  ? find_held_lock+0x36/0x1c0
[  382.530407]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.535081]  ? lock_downgrade+0x900/0x900
[  382.539237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.544781]  cache_grow_begin+0x91/0x8c0
[  382.548848]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.553268]  fallback_alloc+0x203/0x2e0
[  382.557274]  ____cache_alloc_node+0x1c7/0x1e0
[  382.561782]  kmem_cache_alloc_node+0xe3/0x730
[  382.566279]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.571387]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.575978]  __alloc_skb+0x119/0x770
[  382.579698]  ? calc_wheel_index+0x220/0x220
[  382.584028]  ? skb_scrub_packet+0x490/0x490
[  382.588360]  ? vprintk_default+0x28/0x30
[  382.592424]  ? vprintk_func+0x85/0x181
[  382.596319]  ? printk+0xa7/0xcf
[  382.599624]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  382.604403]  new_skb+0x26/0x1c0
[  382.607687]  aoecmd_cfg+0x279/0x7f0
[  382.611324]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  382.615654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.621202]  ? check_preemption_disabled+0x48/0x200
[  382.626218]  ? check_preemption_disabled+0x48/0x200
[  382.631264]  ? __lock_is_held+0xb5/0x140
[  382.635338]  discover_timer+0x50/0x60
[  382.639139]  call_timer_fn+0x272/0x920
[  382.643080]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  382.647942]  ? process_timeout+0x40/0x40
[  382.651998]  ? find_held_lock+0x36/0x1c0
[  382.656073]  ? __run_timers+0x7da/0xc70
[  382.660055]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.664552]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.669050]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  382.673893]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.678481]  ? trace_hardirqs_on+0xbd/0x310
[  382.682801]  ? kasan_check_read+0x11/0x20
[  382.686948]  ? __run_timers+0x7da/0xc70
[  382.690956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.696422]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  382.701266]  __run_timers+0x7e5/0xc70
[  382.705078]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.710445]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.715464]  ? graph_lock+0x170/0x170
[  382.719271]  ? enqueue_hrtimer+0x1a5/0x560
[  382.723507]  ? lock_release+0x970/0x970
[  382.727483]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.732681]  ? find_held_lock+0x36/0x1c0
[  382.736755]  ? graph_lock+0x170/0x170
[  382.740573]  ? pvclock_read_flags+0x160/0x160
[  382.745073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.750615]  ? check_preemption_disabled+0x48/0x200
[  382.755650]  ? __lock_is_held+0xb5/0x140
[  382.759713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.765253]  ? check_preemption_disabled+0x48/0x200
[  382.770293]  run_timer_softirq+0x52/0xb0
[  382.774357]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.779381]  __do_softirq+0x30b/0xad8
[  382.783215]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.788330]  ? pvclock_read_flags+0x160/0x160
[  382.792825]  ? lapic_next_event+0x5a/0x90
[  382.796973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.802511]  ? check_preemption_disabled+0x48/0x200
[  382.807529]  ? check_preemption_disabled+0x48/0x200
[  382.812556]  ? kvm_clock_read+0x18/0x30
[  382.816531]  ? kvm_sched_clock_read+0x9/0x20
[  382.820945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.826482]  ? check_preemption_disabled+0x48/0x200
[  382.831514]  irq_exit+0x17f/0x1c0
[  382.834974]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.839828]  ? smp_reschedule_interrupt+0x109/0x650
[  382.844847]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.850760]  ? interrupt_entry+0xb5/0xf0
[  382.854825]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.859853]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.864875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.869724]  ? trace_hardirqs_off+0x300/0x300
[  382.874232]  ? trace_hardirqs_off+0x300/0x300
[  382.878726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.884266]  ? check_preemption_disabled+0x48/0x200
[  382.889287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.894851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.899714]  apic_timer_interrupt+0xf/0x20
[  382.903946]  </IRQ>
[  382.906207] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  382.911140] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  382.930050] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  382.937775] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.945046] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  382.952329] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  382.959596] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  382.966866] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  382.974218]  skb_clone+0x1bb/0x500
[  382.977767]  ? finish_task_switch+0x1b5/0x900
[  382.982279]  ? skb_split+0x11e0/0x11e0
[  382.986179]  ? preempt_notifier_register+0x200/0x200
[  382.991295]  ? __switch_to_asm+0x34/0x70
[  382.995360]  ? __switch_to_asm+0x34/0x70
[  382.999419]  ? __switch_to_asm+0x40/0x70
[  383.003482]  ? __switch_to_asm+0x34/0x70
[  383.007544]  ? __switch_to_asm+0x40/0x70
[  383.011606]  ? __switch_to_asm+0x34/0x70
[  383.015663]  ? __switch_to_asm+0x40/0x70
[  383.019743]  ? __switch_to_asm+0x34/0x70
[  383.023810]  ? __switch_to_asm+0x34/0x70
[  383.027869]  ? __switch_to_asm+0x40/0x70
[  383.031928]  ? __switch_to_asm+0x34/0x70
[  383.035999]  bpf_clone_redirect+0xb9/0x490
[  383.040240]  ? __schedule+0x874/0x1ed0
[  383.044138]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  383.049208]  ? __sched_text_start+0x8/0x8
[  383.053361]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.058149]  ? find_held_lock+0x36/0x1c0
[  383.062235]  ? lock_acquire+0x1ed/0x520
[  383.066217]  ? bpf_test_run+0x32e/0x5a0
[  383.070229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.075781]  ? check_preemption_disabled+0x48/0x200
[  383.080802]  ? kasan_check_read+0x11/0x20
[  383.084965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.090253]  ? rcu_bh_qs+0xc0/0xc0
[  383.093802]  ? preempt_schedule+0x4d/0x60
[  383.097966]  ? ___preempt_schedule+0x16/0x18
[  383.102386]  ? bpf_test_run+0x1c0/0x5a0
[  383.106377]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.110793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.116327]  ? bpf_test_init.isra.9+0x70/0x100
[  383.120934]  ? bpf_prog_test_run_skb+0x634/0xb40
[  383.125702]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.130542]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.136098]  ? fput+0x130/0x1a0
[  383.139383]  ? __bpf_prog_get+0x9b/0x290
[  383.143448]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.148289]  ? bpf_prog_test_run+0x130/0x1a0
[  383.152708]  ? __x64_sys_bpf+0x3d8/0x510
[  383.156785]  ? bpf_prog_get+0x20/0x20
[  383.160596]  ? ksys_ioctl+0x81/0xd0
[  383.164262]  ? do_syscall_64+0x1b9/0x820
[  383.168324]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.173692]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.178656]  ? trace_hardirqs_off+0x300/0x300
[  383.183176]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.188208]  ? recalc_sigpending_tsk+0x180/0x180
[  383.192965]  ? kasan_check_write+0x14/0x20
[  383.197215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.202067]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.207449] warn_alloc_show_mem: 1 callbacks suppressed
[  383.207461] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  383.207463] Mem-Info:
[  383.207493] active_anon:40867 inactive_anon:371 isolated_anon:0
[  383.207493]  active_file:18 inactive_file:16 isolated_file:0
[  383.207493]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.207493]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  383.207493]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  383.207493]  free:13607 free_pcp:262 free_cma:0
[  383.212837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.212846] Call Trace:
[  383.219718] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.222126]  dump_stack+0x1c4/0x2b4
[  383.254987] Node 0 
[  383.264343]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.266934] 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
[  383.294589]  warn_alloc.cold.118+0xb7/0x1bd
[  383.298199] lowmem_reserve[]: 0
[  383.300446]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.305615]  2815
[  383.331114]  ? lock_downgrade+0x900/0x900
[  383.335432]  6318
[  383.338730]  ? trace_hardirqs_off+0xb8/0x300
[  383.343551]  6318
[  383.345631]  ? trace_hardirqs_off+0xb8/0x300
[  383.351812]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.356191] Node 0 
[  383.358283]  ? mark_held_locks+0x130/0x130
[  383.362676] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  383.367492]  ? warn_alloc+0x120/0x120
[  383.369705] lowmem_reserve[]:
[  383.373942]  ? warn_alloc+0x120/0x120
[  383.400816]  0 0
[  383.404622]  ? print_usage_bug+0xc0/0xc0
[  383.407704]  3503 3503
[  383.411513]  ? warn_alloc+0x120/0x120
[  383.417558]  ? print_usage_bug+0xc0/0xc0
[  383.420519] Node 0 
[  383.424317]  ? __lock_acquire+0x7ec/0x4ec0
[  383.428399] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  383.430608]  ? __lock_acquire+0x7ec/0x4ec0
[  383.434812] lowmem_reserve[]: 0
[  383.463209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.467417]  0 0
[  383.470709]  ? should_fail+0x22d/0xd01
[  383.476233]  0
[  383.478214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.482079] Node 0 
[  383.483881]  ? __lock_acquire+0x7ec/0x4ec0
[  383.488991] DMA: 1*4kB 
[  383.491244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.495453] (U) 
[  383.498036]  ? __lock_acquire+0x7ec/0x4ec0
[  383.503116] 0*8kB 
[  383.505088]  ? should_fail+0x22d/0xd01
[  383.509316] 0*16kB 
[  383.511462]  ? print_usage_bug+0xc0/0xc0
[  383.515327] 1*32kB 
[  383.517566]  ? mark_held_locks+0x130/0x130
[  383.521617] (U) 
[  383.523852]  ? mark_held_locks+0x130/0x130
[  383.528072] 2*64kB 
[  383.530052]  ? graph_lock+0x170/0x170
[  383.534270] (U) 1*128kB 
[  383.536541]  ? print_usage_bug+0xc0/0xc0
[  383.540321] (U) 
[  383.542994]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.547024] 1*256kB (U) 
[  383.549007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.553738] 0*512kB 
[  383.556430]  ? check_preemption_disabled+0x48/0x200
[  383.561947] 1*1024kB 
[  383.564270]  ? check_preemption_disabled+0x48/0x200
[  383.569268] (U) 
[  383.571688]  ? __lock_is_held+0xb5/0x140
[  383.576673] 1*2048kB 
[  383.578691]  __alloc_pages_nodemask+0xa80/0xde0
[  383.582726] (M) 
[  383.585130]  ? graph_lock+0x170/0x170
[  383.589770] 3*4096kB (M) 
[  383.591753]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.595538] = 15908kB
[  383.595547] Node 0 
[  383.598303]  ? graph_lock+0x170/0x170
[  383.603295] DMA32: 
[  383.605715]  ? find_held_lock+0x36/0x1c0
[  383.607925] 4*4kB 
[  383.611731]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.613950] (UM) 
[  383.618008]  ? lock_downgrade+0x900/0x900
[  383.620140] 3*8kB 
[  383.624817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.626869] (UM) 
[  383.631014]  cache_grow_begin+0x91/0x8c0
[  383.633177] 2*16kB 
[  383.638716]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.640755] (UM) 
[  383.644828]  fallback_alloc+0x203/0x2e0
[  383.647042] 1*32kB 
[  383.651450]  ____cache_alloc_node+0x1c7/0x1e0
[  383.653488] (M) 
[  383.657461]  kmem_cache_alloc_node+0xe3/0x730
[  383.659674] 2*64kB 
[  383.664193]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.666165] (M) 
[  383.670668]  __alloc_skb+0x119/0x770
[  383.672880] 3*128kB 
[  383.677116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.679068] (M) 
[  383.682781]  ? skb_scrub_packet+0x490/0x490
[  383.685084] 2*256kB 
[  383.690357]  ? lock_downgrade+0x900/0x900
[  383.692314] (M) 
[  383.696674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.698971] 3*512kB 
[  383.703116]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.705070] (M) 
[  383.710602]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.712918] 4*1024kB 
[  383.718367]  ? addrconf_rs_timer+0x6f0/0x6f0
[  383.720329] (UM) 
[  383.725785]  ndisc_alloc_skb+0x144/0x340
[  383.728174] 3*2048kB 
[  383.732580]  ndisc_send_rs+0x331/0x6e0
[  383.734621] (M) 
[  383.738700]  addrconf_rs_timer+0x3c0/0x6f0
[  383.741082] 3*4096kB 
[  383.744967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.746918] (M) 
[  383.751172]  call_timer_fn+0x272/0x920
[  383.753552] = 25192kB
[  383.757791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.759750] Node 0 
[  383.763660]  ? process_timeout+0x40/0x40
[  383.766052] Normal: 
[  383.770284]  ? find_held_lock+0x36/0x1c0
[  383.772500] 1002*4kB 
[  383.776563]  ? __run_timers+0x7da/0xc70
[  383.778862] (UME) 
[  383.782921]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.785302] 399*8kB (ME) 
[  383.789282]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.791411] 171*16kB 
[  383.795900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.798635] (UME) 
[  383.803127]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.805514] 75*32kB 
[  383.809747]  ? trace_hardirqs_on+0xbd/0x310
[  383.811873] (UME) 
[  383.816445]  ? kasan_check_read+0x11/0x20
[  383.816463]  ? __run_timers+0x7da/0xc70
[  383.818764] 16*64kB (UM) 
[  383.823094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.825222] 0*128kB 
[  383.829364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.833318] 0*256kB 
[  383.836072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.841497] 0*512kB 0*1024kB 
[  383.843828]  __run_timers+0x7e5/0xc70
[  383.848049] 0*2048kB 0*4096kB 
[  383.850379]  ? find_held_lock+0x36/0x1c0
[  383.854583] = 13360kB
[  383.854598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  383.857722]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.861497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.864677]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.868718] 413 total pagecache pages
[  383.871125]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.879956] 0 pages in swap cache
[  383.885313]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.893870] Swap cache stats: add 0, delete 0, find 0/0
[  383.898357]  ? trace_hardirqs_on+0xbd/0x310
[  383.902137] Free swap  = 0kB
[  383.906636]  ? kasan_check_read+0x11/0x20
[  383.910060] Total swap = 0kB
[  383.910070] 1965979 pages RAM
[  383.914646]  ? finish_task_switch+0x1f5/0x900
[  383.919993] 0 pages HighMem/MovableOnly
[  383.920002] 343323 pages reserved
[  383.924325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.927316] 0 pages cma reserved
[  383.927386] aoe: skb alloc failure
[  383.931469]  ? compat_start_thread+0x80/0x80
[  383.934501] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.937605]  ? pvclock_read_flags+0x160/0x160
[  383.942074] syz-executor5 cpuset=
[  383.946044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.949473] syz5
[  383.954921]  ? check_preemption_disabled+0x48/0x200
[  383.958268]  mems_allowed=0
[  383.961808]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.005312]  ? rcu_pm_notify+0xc0/0xc0
[  384.009222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.014774]  ? check_preemption_disabled+0x48/0x200
[  384.019801]  run_timer_softirq+0x52/0xb0
[  384.023878]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.028904]  __do_softirq+0x30b/0xad8
[  384.032728]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.037852]  ? schedule+0x108/0x460
[  384.041494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.046265]  ? trace_hardirqs_off+0xb8/0x300
[  384.050695]  ? smpboot_thread_fn+0x68b/0xa00
[  384.055107]  ? trace_hardirqs_on+0x310/0x310
[  384.059522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.065057]  ? check_preemption_disabled+0x48/0x200
[  384.070075]  ? takeover_tasklets+0xa90/0xa90
[  384.074527]  run_ksoftirqd+0x94/0x100
[  384.078331]  smpboot_thread_fn+0x68b/0xa00
[  384.082571]  ? sort_range+0x30/0x30
[  384.086207]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.091321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.096863]  ? __kthread_parkme+0xfb/0x1a0
[  384.101119]  kthread+0x35a/0x420
[  384.104508]  ? sort_range+0x30/0x30
[  384.108137]  ? kthread_bind+0x40/0x40
[  384.111952]  ret_from_fork+0x3a/0x50
[  384.115691] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  384.115772] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.122985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.122991] Call Trace:
[  384.122998]  <IRQ>
[  384.123014]  dump_stack+0x1c4/0x2b4
[  384.123037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.129607] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.138881]  warn_alloc.cold.118+0xb7/0x1bd
[  384.141439] ksoftirqd/1 cpuset=
[  384.143598]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.147227] /
[  384.152418]  ? lock_downgrade+0x900/0x900
[  384.162812]  mems_allowed=0
[  384.167132]  ? trace_hardirqs_off+0xb8/0x300
[  384.188385]  ? trace_hardirqs_off+0xb8/0x300
[  384.192804]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.197683]  ? warn_alloc+0x120/0x120
[  384.201490]  ? __lock_acquire+0x7ec/0x4ec0
[  384.205746]  ? warn_alloc+0x120/0x120
[  384.209555]  ? print_usage_bug+0xc0/0xc0
[  384.213631]  ? warn_alloc+0x120/0x120
[  384.217471]  ? print_usage_bug+0xc0/0xc0
[  384.221542]  ? mark_held_locks+0x130/0x130
[  384.225799]  ? mark_held_locks+0x130/0x130
[  384.230044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.235588]  ? should_fail+0x22d/0xd01
[  384.239481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.245028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.250133]  ? __lock_acquire+0x7ec/0x4ec0
[  384.254385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.259491]  ? should_fail+0x22d/0xd01
[  384.263381]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  384.268930]  ? mark_held_locks+0x130/0x130
[  384.273193]  ? mark_held_locks+0x130/0x130
[  384.277437]  ? graph_lock+0x170/0x170
[  384.281239]  ? graph_lock+0x170/0x170
[  384.285049]  ? print_usage_bug+0xc0/0xc0
[  384.289112]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.293638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.299187]  ? check_preemption_disabled+0x48/0x200
[  384.304210]  ? check_preemption_disabled+0x48/0x200
[  384.309241]  ? __lock_is_held+0xb5/0x140
[  384.313310]  __alloc_pages_nodemask+0xa80/0xde0
[  384.317982]  ? graph_lock+0x170/0x170
[  384.321789]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.326820]  ? graph_lock+0x170/0x170
[  384.330633]  ? find_held_lock+0x36/0x1c0
[  384.334828]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.339500]  ? lock_downgrade+0x900/0x900
[  384.343663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.349215]  cache_grow_begin+0x91/0x8c0
[  384.353279]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.357699]  fallback_alloc+0x203/0x2e0
[  384.361684]  ____cache_alloc_node+0x1c7/0x1e0
[  384.366210]  kmem_cache_alloc_node+0xe3/0x730
[  384.370709]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.375814]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.380408]  __alloc_skb+0x119/0x770
[  384.384128]  ? calc_wheel_index+0x220/0x220
[  384.388480]  ? skb_scrub_packet+0x490/0x490
[  384.392817]  ? vprintk_default+0x28/0x30
[  384.396892]  ? vprintk_func+0x85/0x181
[  384.400784]  ? printk+0xa7/0xcf
[  384.404067]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  384.408859]  new_skb+0x26/0x1c0
[  384.412143]  aoecmd_cfg+0x279/0x7f0
[  384.415797]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  384.420642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.426194]  ? check_preemption_disabled+0x48/0x200
[  384.431218]  ? check_preemption_disabled+0x48/0x200
[  384.436247]  ? __lock_is_held+0xb5/0x140
[  384.440321]  discover_timer+0x50/0x60
[  384.444126]  call_timer_fn+0x272/0x920
[  384.448021]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  384.452864]  ? process_timeout+0x40/0x40
[  384.456919]  ? find_held_lock+0x36/0x1c0
[  384.461002]  ? __run_timers+0x7da/0xc70
[  384.465001]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.469497]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.473995]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  384.478839]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.483423]  ? trace_hardirqs_on+0xbd/0x310
[  384.487745]  ? kasan_check_read+0x11/0x20
[  384.491893]  ? __run_timers+0x7da/0xc70
[  384.495873]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.501338]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  384.506204]  __run_timers+0x7e5/0xc70
[  384.510024]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.515393]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.521343]  ? graph_lock+0x170/0x170
[  384.525153]  ? enqueue_hrtimer+0x1a5/0x560
[  384.529620]  ? lock_release+0x970/0x970
[  384.533598]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.538807]  ? find_held_lock+0x36/0x1c0
[  384.542880]  ? graph_lock+0x170/0x170
[  384.546704]  ? pvclock_read_flags+0x160/0x160
[  384.551213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.556755]  ? check_preemption_disabled+0x48/0x200
[  384.561833]  ? __lock_is_held+0xb5/0x140
[  384.565901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.571438]  ? check_preemption_disabled+0x48/0x200
[  384.576464]  run_timer_softirq+0x52/0xb0
[  384.580526]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.585549]  __do_softirq+0x30b/0xad8
[  384.589368]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.594482]  ? pvclock_read_flags+0x160/0x160
[  384.598977]  ? lapic_next_event+0x5a/0x90
[  384.603138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.608684]  ? check_preemption_disabled+0x48/0x200
[  384.613702]  ? check_preemption_disabled+0x48/0x200
[  384.618750]  ? kvm_clock_read+0x18/0x30
[  384.622724]  ? kvm_sched_clock_read+0x9/0x20
[  384.627133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.632676]  ? check_preemption_disabled+0x48/0x200
[  384.637710]  irq_exit+0x17f/0x1c0
[  384.641181]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.646033]  ? smp_reschedule_interrupt+0x109/0x650
[  384.651056]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.656951]  ? interrupt_entry+0xb5/0xf0
[  384.661033]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.666064]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.671083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.675940]  ? trace_hardirqs_off+0x300/0x300
[  384.680436]  ? trace_hardirqs_off+0x300/0x300
[  384.684937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.690473]  ? check_preemption_disabled+0x48/0x200
[  384.695490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.701052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.705904]  apic_timer_interrupt+0xf/0x20
[  384.710144]  </IRQ>
[  384.712402] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  384.717337] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  384.736237] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  384.743961] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  384.751241] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  384.758508] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  384.765775] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  384.773041] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  384.780366]  skb_clone+0x1bb/0x500
[  384.783910]  ? finish_task_switch+0x1b5/0x900
[  384.788409]  ? skb_split+0x11e0/0x11e0
[  384.792299]  ? preempt_notifier_register+0x200/0x200
[  384.797402]  ? __switch_to_asm+0x34/0x70
[  384.801462]  ? __switch_to_asm+0x34/0x70
[  384.805531]  ? __switch_to_asm+0x40/0x70
[  384.809590]  ? __switch_to_asm+0x34/0x70
[  384.813649]  ? __switch_to_asm+0x40/0x70
[  384.817726]  ? __switch_to_asm+0x34/0x70
[  384.821784]  ? __switch_to_asm+0x40/0x70
[  384.825841]  ? __switch_to_asm+0x34/0x70
[  384.829901]  ? __switch_to_asm+0x34/0x70
[  384.833958]  ? __switch_to_asm+0x40/0x70
[  384.838019]  ? __switch_to_asm+0x34/0x70
[  384.842088]  bpf_clone_redirect+0xb9/0x490
[  384.846329]  ? __schedule+0x874/0x1ed0
[  384.850237]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  384.855273]  ? __sched_text_start+0x8/0x8
[  384.859423]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.864216]  ? find_held_lock+0x36/0x1c0
[  384.868312]  ? lock_acquire+0x1ed/0x520
[  384.872301]  ? bpf_test_run+0x32e/0x5a0
[  384.876288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.881842]  ? check_preemption_disabled+0x48/0x200
[  384.886863]  ? kasan_check_read+0x11/0x20
[  384.891017]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.896301]  ? rcu_bh_qs+0xc0/0xc0
[  384.899843]  ? preempt_schedule+0x4d/0x60
[  384.903993]  ? ___preempt_schedule+0x16/0x18
[  384.908413]  ? bpf_test_run+0x1c0/0x5a0
[  384.912400]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.916817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.922352]  ? bpf_test_init.isra.9+0x70/0x100
[  384.926939]  ? bpf_prog_test_run_skb+0x634/0xb40
[  384.931703]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.936543]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.942082]  ? fput+0x130/0x1a0
[  384.945377]  ? __bpf_prog_get+0x9b/0x290
[  384.949445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.954288]  ? bpf_prog_test_run+0x130/0x1a0
[  384.958701]  ? __x64_sys_bpf+0x3d8/0x510
[  384.962762]  ? bpf_prog_get+0x20/0x20
[  384.966586]  ? ksys_ioctl+0x81/0xd0
[  384.970226]  ? do_syscall_64+0x1b9/0x820
[  384.974285]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.979650]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.984583]  ? trace_hardirqs_off+0x300/0x300
[  384.989079]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.994095]  ? recalc_sigpending_tsk+0x180/0x180
[  384.998849]  ? kasan_check_write+0x14/0x20
[  385.003105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.007962]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.013343] warn_alloc_show_mem: 1 callbacks suppressed
[  385.013355] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  385.013357] Mem-Info:
[  385.013387] active_anon:40867 inactive_anon:371 isolated_anon:0
[  385.013387]  active_file:18 inactive_file:16 isolated_file:0
[  385.013387]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.013387]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  385.013387]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  385.013387]  free:13607 free_pcp:262 free_cma:0
[  385.018727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.018750] Call Trace:
[  385.025610] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.028015]  dump_stack+0x1c4/0x2b4
[  385.060878] Node 0 
[  385.070245]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.072845] 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
[  385.100503]  warn_alloc.cold.118+0xb7/0x1bd
[  385.104092] lowmem_reserve[]: 0
[  385.106341]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.111509]  2815
[  385.137029]  ? lock_downgrade+0x900/0x900
[  385.141326]  6318
[  385.144617]  ? trace_hardirqs_off+0xb8/0x300
[  385.149439]  6318
[  385.151510]  ? trace_hardirqs_off+0xb8/0x300
[  385.155634] Node 0 
[  385.157717]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.162126] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  385.164191]  ? mark_held_locks+0x130/0x130
[  385.168564] lowmem_reserve[]:
[  385.170802]  ? warn_alloc+0x120/0x120
[  385.175644]  0
[  385.202549]  ? warn_alloc+0x120/0x120
[  385.206760]  0
[  385.209861]  ? print_usage_bug+0xc0/0xc0
[  385.213637]  3503
[  385.215436]  ? warn_alloc+0x120/0x120
[  385.219244]  3503
[  385.221056]  ? print_usage_bug+0xc0/0xc0
[  385.227152]  ? __lock_acquire+0x7ec/0x4ec0
[  385.230953] Node 0 
[  385.233010]  ? __lock_acquire+0x7ec/0x4ec0
[  385.237076] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  385.241287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.243496] lowmem_reserve[]: 0
[  385.247738]  ? should_fail+0x22d/0xd01
[  385.276170]  0 0
[  385.281721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.284969]  0
[  385.288866]  ? __lock_acquire+0x7ec/0x4ec0
[  385.290821] Node 0 
[  385.295922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.297707] DMA: 
[  385.301951]  ? __lock_acquire+0x7ec/0x4ec0
[  385.304178] 1*4kB 
[  385.309283]  ? should_fail+0x22d/0xd01
[  385.311341] (U) 
[  385.315584]  ? print_usage_bug+0xc0/0xc0
[  385.317716] 0*8kB 
[  385.321634]  ? mark_held_locks+0x130/0x130
[  385.323587] 0*16kB 
[  385.327656]  ? mark_held_locks+0x130/0x130
[  385.329776] 1*32kB (U) 
[  385.334018]  ? graph_lock+0x170/0x170
[  385.336238] 2*64kB 
[  385.340469]  ? print_usage_bug+0xc0/0xc0
[  385.343031] (U) 
[  385.346830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.349043] 1*128kB 
[  385.353099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.355052] (U) 
[  385.359803]  ? check_preemption_disabled+0x48/0x200
[  385.362100] 1*256kB (U) 
[  385.367651]  ? check_preemption_disabled+0x48/0x200
[  385.369604] 0*512kB 
[  385.374621]  ? __lock_is_held+0xb5/0x140
[  385.377266] 1*1024kB 
[  385.382288]  __alloc_pages_nodemask+0xa80/0xde0
[  385.384588] (U) 
[  385.388646]  ? graph_lock+0x170/0x170
[  385.391035] 1*2048kB 
[  385.395701]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.397652] (M) 
[  385.401446]  ? graph_lock+0x170/0x170
[  385.403838] 3*4096kB 
[  385.408864]  ? find_held_lock+0x36/0x1c0
[  385.410810] (M) 
[  385.414612]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.416996] = 15908kB
[  385.421053]  ? lock_downgrade+0x900/0x900
[  385.423013] Node 0 
[  385.427691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.430090] DMA32: 
[  385.434236]  cache_grow_begin+0x91/0x8c0
[  385.436454] 4*4kB 
[  385.442002]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.444219] (UM) 
[  385.448305]  fallback_alloc+0x203/0x2e0
[  385.450445] 3*8kB 
[  385.454851]  ____cache_alloc_node+0x1c7/0x1e0
[  385.456897] (UM) 
[  385.460872]  kmem_cache_alloc_node+0xe3/0x730
[  385.462991] 2*16kB (UM) 
[  385.467525]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.469559] 1*32kB (M) 
[  385.474065]  __alloc_skb+0x119/0x770
[  385.476704] 2*64kB (M) 
[  385.480946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.483500] 3*128kB (M) 
[  385.487234]  ? skb_scrub_packet+0x490/0x490
[  385.489797] 2*256kB (M) 
[  385.495080]  ? lock_downgrade+0x900/0x900
[  385.497734] 3*512kB 
[  385.502050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.504697] (M) 
[  385.508840]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.511163] 4*1024kB 
[  385.516703]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.518657] (UM) 
[  385.524147]  ? addrconf_rs_timer+0x6f0/0x6f0
[  385.526540] 3*2048kB (M) 
[  385.532011]  ndisc_alloc_skb+0x144/0x340
[  385.534053] 3*4096kB (M) 
[  385.538469]  ndisc_send_rs+0x331/0x6e0
[  385.541231] = 25192kB
[  385.541240] Node 0 
[  385.545306]  addrconf_rs_timer+0x3c0/0x6f0
[  385.548034] Normal: 1002*4kB 
[  385.551940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.554323] (UME) 
[  385.556571]  call_timer_fn+0x272/0x920
[  385.560785] 399*8kB (ME) 
[  385.563898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.568112] 171*16kB (UME) 
[  385.570292]  ? process_timeout+0x40/0x40
[  385.574195] 75*32kB (UME) 
[  385.576972]  ? find_held_lock+0x36/0x1c0
[  385.581188] 16*64kB (UM) 
[  385.584146]  ? __run_timers+0x7da/0xc70
[  385.588181] 0*128kB 0*256kB 
[  385.591041]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.595072] 0*512kB 0*1024kB 
[  385.597834]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.601787] 0*2048kB 
[  385.604808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.609282] 0*4096kB 
[  385.612382]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.616847] = 13360kB
[  385.616862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.619266]  ? trace_hardirqs_on+0xbd/0x310
[  385.623484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.625886]  ? kasan_check_read+0x11/0x20
[  385.630448] 413 total pagecache pages
[  385.632856]  ? __run_timers+0x7da/0xc70
[  385.641675] 0 pages in swap cache
[  385.645992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.654551] Swap cache stats: add 0, delete 0, find 0/0
[  385.658699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.662472] Free swap  = 0kB
[  385.666445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.669878] Total swap = 0kB
[  385.669887] 1965979 pages RAM
[  385.675330]  __run_timers+0x7e5/0xc70
[  385.680712] 0 pages HighMem/MovableOnly
[  385.680722] 343323 pages reserved
[  385.684956]  ? find_held_lock+0x36/0x1c0
[  385.687953] 0 pages cma reserved
[  385.692199]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.695273] aoe: skb alloc failure
[  385.698310]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.698324]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.698339]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.698356]  ? trace_hardirqs_on+0xbd/0x310
[  385.702191] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.706128]  ? kasan_check_read+0x11/0x20
[  385.709562] syz-executor5 cpuset=
[  385.713675]  ? finish_task_switch+0x1f5/0x900
[  385.717030] syz5
[  385.722396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.725916]  mems_allowed=0
[  385.730411]  ? compat_start_thread+0x80/0x80
[  385.781061]  ? pvclock_read_flags+0x160/0x160
[  385.785560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.791109]  ? check_preemption_disabled+0x48/0x200
[  385.796139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.801427]  ? rcu_pm_notify+0xc0/0xc0
[  385.805320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.810858]  ? check_preemption_disabled+0x48/0x200
[  385.815901]  run_timer_softirq+0x52/0xb0
[  385.819965]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.824988]  __do_softirq+0x30b/0xad8
[  385.828830]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.833944]  ? schedule+0x108/0x460
[  385.837576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.842346]  ? trace_hardirqs_off+0xb8/0x300
[  385.846756]  ? smpboot_thread_fn+0x68b/0xa00
[  385.851187]  ? trace_hardirqs_on+0x310/0x310
[  385.855608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.861148]  ? check_preemption_disabled+0x48/0x200
[  385.866193]  ? takeover_tasklets+0xa90/0xa90
[  385.870609]  run_ksoftirqd+0x94/0x100
[  385.874413]  smpboot_thread_fn+0x68b/0xa00
[  385.878652]  ? sort_range+0x30/0x30
[  385.882287]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.887396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.892939]  ? __kthread_parkme+0xfb/0x1a0
[  385.897207]  kthread+0x35a/0x420
[  385.900588]  ? sort_range+0x30/0x30
[  385.904225]  ? kthread_bind+0x40/0x40
[  385.908067]  ret_from_fork+0x3a/0x50
[  385.911803] CPU: 0 PID: 12892 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #93
[  385.911868] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.919082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.919088] Call Trace:
[  385.919095]  <IRQ>
[  385.919111]  dump_stack+0x1c4/0x2b4
[  385.919128]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.925708] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.935005]  warn_alloc.cold.118+0xb7/0x1bd
[  385.937580] ksoftirqd/1 cpuset=
[  385.939730]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.943334] /
[  385.948520]  ? lock_downgrade+0x900/0x900
[  385.958811]  mems_allowed=0
[  385.963133]  ? trace_hardirqs_off+0xb8/0x300
[  385.984383]  ? trace_hardirqs_off+0xb8/0x300
[  385.988802]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.993676]  ? warn_alloc+0x120/0x120
[  385.997480]  ? __lock_acquire+0x7ec/0x4ec0
[  386.001721]  ? warn_alloc+0x120/0x120
[  386.005524]  ? print_usage_bug+0xc0/0xc0
[  386.009583]  ? warn_alloc+0x120/0x120
[  386.013383]  ? print_usage_bug+0xc0/0xc0
[  386.017463]  ? mark_held_locks+0x130/0x130
[  386.021723]  ? mark_held_locks+0x130/0x130
[  386.025959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.031522]  ? should_fail+0x22d/0xd01
[  386.035412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.040957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.046070]  ? __lock_acquire+0x7ec/0x4ec0
[  386.050310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.055419]  ? should_fail+0x22d/0xd01
[  386.059311]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  386.064863]  ? mark_held_locks+0x130/0x130
[  386.069103]  ? mark_held_locks+0x130/0x130
[  386.073350]  ? graph_lock+0x170/0x170
[  386.077162]  ? graph_lock+0x170/0x170
[  386.080972]  ? print_usage_bug+0xc0/0xc0
[  386.085036]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.089445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.094985]  ? check_preemption_disabled+0x48/0x200
[  386.100003]  ? check_preemption_disabled+0x48/0x200
[  386.105034]  ? __lock_is_held+0xb5/0x140
[  386.109106]  __alloc_pages_nodemask+0xa80/0xde0
[  386.113776]  ? graph_lock+0x170/0x170
[  386.117611]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.122634]  ? graph_lock+0x170/0x170
[  386.126446]  ? find_held_lock+0x36/0x1c0
[  386.130522]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.135202]  ? lock_downgrade+0x900/0x900
[  386.139363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.144909]  cache_grow_begin+0x91/0x8c0
[  386.148975]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.153396]  fallback_alloc+0x203/0x2e0
[  386.157383]  ____cache_alloc_node+0x1c7/0x1e0
[  386.161899]  kmem_cache_alloc_node+0xe3/0x730
[  386.166393]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.171499]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.176096]  __alloc_skb+0x119/0x770
[  386.179816]  ? calc_wheel_index+0x220/0x220
[  386.184146]  ? skb_scrub_packet+0x490/0x490
[  386.188504]  ? vprintk_default+0x28/0x30
[  386.192568]  ? vprintk_func+0x85/0x181
[  386.196465]  ? printk+0xa7/0xcf
[  386.199780]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  386.204572]  new_skb+0x26/0x1c0
[  386.207874]  aoecmd_cfg+0x279/0x7f0
[  386.211519]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  386.215872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.221417]  ? check_preemption_disabled+0x48/0x200
[  386.226435]  ? check_preemption_disabled+0x48/0x200
[  386.231471]  ? __lock_is_held+0xb5/0x140
[  386.235547]  discover_timer+0x50/0x60
[  386.239363]  call_timer_fn+0x272/0x920
[  386.243255]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  386.248105]  ? process_timeout+0x40/0x40
[  386.252192]  ? find_held_lock+0x36/0x1c0
[  386.256272]  ? __run_timers+0x7da/0xc70
[  386.260340]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.264866]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.269377]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  386.274226]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.278825]  ? trace_hardirqs_on+0xbd/0x310
[  386.283148]  ? kasan_check_read+0x11/0x20
[  386.287350]  ? __run_timers+0x7da/0xc70
[  386.291338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.296839]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  386.301691]  __run_timers+0x7e5/0xc70
[  386.305517]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.310893]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.315922]  ? graph_lock+0x170/0x170
[  386.319731]  ? enqueue_hrtimer+0x1a5/0x560
[  386.323976]  ? lock_release+0x970/0x970
[  386.327977]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.333221]  ? find_held_lock+0x36/0x1c0
[  386.337296]  ? graph_lock+0x170/0x170
[  386.341102]  ? pvclock_read_flags+0x160/0x160
[  386.345630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.351203]  ? check_preemption_disabled+0x48/0x200
[  386.356244]  ? __lock_is_held+0xb5/0x140
[  386.360327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.365877]  ? check_preemption_disabled+0x48/0x200
[  386.370932]  run_timer_softirq+0x52/0xb0
[  386.375027]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.380049]  __do_softirq+0x30b/0xad8
[  386.383869]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.388981]  ? pvclock_read_flags+0x160/0x160
[  386.393475]  ? lapic_next_event+0x5a/0x90
[  386.397637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.403223]  ? check_preemption_disabled+0x48/0x200
[  386.408237]  ? check_preemption_disabled+0x48/0x200
[  386.413262]  ? kvm_clock_read+0x18/0x30
[  386.417237]  ? kvm_sched_clock_read+0x9/0x20
[  386.422119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.427658]  ? check_preemption_disabled+0x48/0x200
[  386.432693]  irq_exit+0x17f/0x1c0
[  386.436153]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.441010]  ? smp_reschedule_interrupt+0x109/0x650
[  386.446039]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.451926]  ? interrupt_entry+0xb5/0xf0
[  386.456000]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.461013]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.466068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.470914]  ? trace_hardirqs_off+0x300/0x300
[  386.475410]  ? trace_hardirqs_off+0x300/0x300
[  386.479911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.485455]  ? check_preemption_disabled+0x48/0x200
[  386.490472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.496040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.500895]  apic_timer_interrupt+0xf/0x20
[  386.505127]  </IRQ>
[  386.507394] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  386.512328] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 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 92 73
[  386.532351] RSP: 0000:ffff88019646f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  386.540066] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  386.547352] RDX: 0000000000000000 RSI: ffff8801c2f6ce00 RDI: 0000000000000282
[  386.554620] RBP: ffff88019646f7b0 R08: ffff8801c2f6c580 R09: 0000000000000000
[  386.561912] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  386.569195] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  386.576526]  skb_clone+0x1bb/0x500
[  386.580082]  ? finish_task_switch+0x1b5/0x900
[  386.584579]  ? skb_split+0x11e0/0x11e0
[  386.588474]  ? preempt_notifier_register+0x200/0x200
[  386.593583]  ? __switch_to_asm+0x34/0x70
[  386.597644]  ? __switch_to_asm+0x34/0x70
[  386.601708]  ? __switch_to_asm+0x40/0x70
[  386.605764]  ? __switch_to_asm+0x34/0x70
[  386.609859]  ? __switch_to_asm+0x40/0x70
[  386.613924]  ? __switch_to_asm+0x34/0x70
[  386.617982]  ? __switch_to_asm+0x40/0x70
[  386.622044]  ? __switch_to_asm+0x34/0x70
[  386.626136]  ? __switch_to_asm+0x34/0x70
[  386.630212]  ? __switch_to_asm+0x40/0x70
[  386.634273]  ? __switch_to_asm+0x34/0x70
[  386.638352]  bpf_clone_redirect+0xb9/0x490
[  386.642595]  ? __schedule+0x874/0x1ed0
[  386.646491]  bpf_prog_79bab0a1566dd526+0x684/0x1000
[  386.651533]  ? __sched_text_start+0x8/0x8
[  386.655686]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.660479]  ? find_held_lock+0x36/0x1c0
[  386.664551]  ? lock_acquire+0x1ed/0x520
[  386.668541]  ? bpf_test_run+0x32e/0x5a0
[  386.672530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.678067]  ? check_preemption_disabled+0x48/0x200
[  386.683106]  ? kasan_check_read+0x11/0x20
[  386.687276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.692558]  ? rcu_bh_qs+0xc0/0xc0
[  386.696128]  ? preempt_schedule+0x4d/0x60
[  386.700290]  ? ___preempt_schedule+0x16/0x18
[  386.704708]  ? bpf_test_run+0x1c0/0x5a0
[  386.708712]  ? netlink_diag_dump+0x2a0/0x2a0
[  386.713139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.718686]  ? bpf_test_init.isra.9+0x70/0x100
[  386.723280]  ? bpf_prog_test_run_skb+0x634/0xb40
[  386.728048]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  386.732905]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.738449]  ? fput+0x130/0x1a0
[  386.741752]  ? __bpf_prog_get+0x9b/0x290
[  386.745825]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  386.750672]  ? bpf_prog_test_run+0x130/0x1a0
[  386.755082]  ? __x64_sys_bpf+0x3d8/0x510
[  386.759142]  ? bpf_prog_get+0x20/0x20
[  386.762967]  ? ksys_ioctl+0x81/0xd0
[  386.766611]  ? do_syscall_64+0x1b9/0x820
[  386.770694]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.776067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.781009]  ? trace_hardirqs_off+0x300/0x300
[  386.785511]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.790529]  ? recalc_sigpending_tsk+0x180/0x180
[  386.795288]  ? kasan_check_write+0x14/0x20
[  386.799534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.804390]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.809769] warn_alloc_show_mem: 1 callbacks suppressed
[  386.809781] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  386.809783] Mem-Info:
[  386.809812] active_anon:40867 inactive_anon:371 isolated_anon:0
[  386.809812]  active_file:18 inactive_file:16 isolated_file:0
[  386.809812]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.809812]  slab_reclaimable:9005 slab_unreclaimable:1464782
[  386.809812]  mapped:57539 shmem:379 pagetables:687 bounce:0
[  386.809812]  free:13607 free_pcp:262 free_cma:0
[  386.815164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.822015] Node 0 active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.824416] Call Trace:
[  386.857304] Node 0 
[  386.866663]  dump_stack+0x1c4/0x2b4
[  386.894335] 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
[  386.896902]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.899109] lowmem_reserve[]: 0
[  386.902754]  warn_alloc.cold.118+0xb7/0x1bd
[  386.928220]  2815 6318
[  386.933423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.936678]  6318
[  386.941011]  ? lock_downgrade+0x900/0x900
[  386.943487] Node 0 
[  386.948331]  ? trace_hardirqs_off+0xb8/0x300
[  386.950392] DMA32 free:25192kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  386.954515]  ? trace_hardirqs_off+0xb8/0x300
[  386.956720] lowmem_reserve[]: 0
[  386.961139]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.987997]  0 3503
[  386.992453]  ? mark_held_locks+0x130/0x130
[  386.995692]  3503
[  387.000534]  ? warn_alloc+0x120/0x120
[  387.007001]  ? warn_alloc+0x120/0x120
[  387.009042] Node 0 
[  387.012850]  ? print_usage_bug+0xc0/0xc0
[  387.016665] Normal free:13328kB min:37376kB low:46720kB high:56064kB active_anon:163468kB inactive_anon:1484kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5632kB pagetables:2748kB bounce:0kB free_pcp:800kB local_pcp:248kB free_cma:0kB
[  387.018875]  ? warn_alloc+0x120/0x120
[  387.022914] lowmem_reserve[]:
[  387.051280]  ? print_usage_bug+0xc0/0xc0
[  387.055063]  0
[  387.058178]  ? __lock_acquire+0x7ec/0x4ec0
[  387.062223]  0 0
[  387.064036]  ? __lock_acquire+0x7ec/0x4ec0
[  387.068246]  0
[  387.070231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.074443] Node 0 
[  387.076247]  ? should_fail+0x22d/0xd01
[  387.081758] DMA: 
[  387.084005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.087870] 1*4kB 
[  387.089932]  ? __lock_acquire+0x7ec/0x4ec0
[  387.095026] (U) 
[  387.097181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.101400] 0*8kB 
[  387.103379]  ? __lock_acquire+0x7ec/0x4ec0
[  387.108460] 0*16kB 
[  387.110638]  ? should_fail+0x22d/0xd01
[  387.114862] 1*32kB 
[  387.117105]  ? mark_held_locks+0x130/0x130
[  387.120964] (U) 
[  387.123213]  ? mark_held_locks+0x130/0x130
[  387.127421] 2*64kB (U) 
[  387.129404]  ? graph_lock+0x170/0x170
[  387.133616] 1*128kB 
[  387.136213]  ? graph_lock+0x170/0x170
[  387.139996] (U) 
[  387.142319]  ? graph_lock+0x170/0x170
[  387.146090] 1*256kB (U) 
[  387.148093]  ? print_usage_bug+0xc0/0xc0
[  387.151870] 0*512kB 1*1024kB 
[  387.154560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.158595] (U) 
[  387.161724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.167233] 1*2048kB (M) 
[  387.169223]  ? check_preemption_disabled+0x48/0x200
[  387.174740] 3*4096kB 
[  387.177495]  ? check_preemption_disabled+0x48/0x200
[  387.182490] (M) 
[  387.184916]  ? __lock_is_held+0xb5/0x140
[  387.189916] = 15908kB
[  387.191905]  __alloc_pages_nodemask+0xa80/0xde0
[  387.195952] Node 0 
[  387.198359]  ? graph_lock+0x170/0x170
[  387.203000] DMA32: 4*4kB 
[  387.205247]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.209026] (UM) 
[  387.211781]  ? graph_lock+0x170/0x170
[  387.216782] 3*8kB (UM) 
[  387.218856]  ? find_held_lock+0x36/0x1c0
[  387.222622] 2*16kB (UM) 
[  387.225223]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.229268] 1*32kB 
[  387.231939]  ? lock_downgrade+0x900/0x900
[  387.236587] (M) 
[  387.238826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.242944] 2*64kB (M) 
[  387.244959]  cache_grow_begin+0x91/0x8c0
[  387.250467] 3*128kB (M) 
[  387.253072]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.257106] 2*256kB (M) 
[  387.259792]  fallback_alloc+0x203/0x2e0
[  387.264181] 3*512kB 
[  387.266857]  ____cache_alloc_node+0x1c7/0x1e0
[  387.270809] (M) 
[  387.273152]  kmem_cache_alloc_node+0xe3/0x730
[  387.277628] 4*1024kB 
[  387.279608]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.284085] (UM)