xit_to_usermode+0x291/0x3b0
[  272.644816]  ? page_fault+0x8/0x30
[  272.648367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.653394]  ? page_fault+0x8/0x30
[  272.657032]  page_fault+0x1e/0x30
[  272.660489] RIP: 0033:0x45ddf3
[  272.663698] Code: Bad RIP value.
[  272.667064] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  272.672434] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  272.679711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  272.686979] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  272.694250] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  272.701534] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  272.708831] Mem-Info:
[  272.708846] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  272.708858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.711281] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  272.711281]  active_file:14 inactive_file:15 isolated_file:0
[  272.711281]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.711281]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  272.711281]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  272.711281]  free:13727 free_pcp:263 free_cma:0
[  272.718450] Call Trace:
[  272.727847] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.760905]  <IRQ>
[  272.763494] Node 0 
[  272.791185]  dump_stack+0x1c4/0x2b4
[  272.793340] 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
[  272.795552]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.799176] lowmem_reserve[]:
[  272.824696]  warn_alloc.cold.118+0xb7/0x1bd
[  272.829862]  0
[  272.832969]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.837269]  2815
[  272.839072]  ? lock_downgrade+0x900/0x900
[  272.843893]  6318
[  272.845964]  ? trace_hardirqs_off+0xb8/0x300
[  272.850088]  6318
[  272.852155]  ? trace_hardirqs_off+0xb8/0x300
[  272.858606]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.863007] Node 0 DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  272.867885]  ? warn_alloc+0x120/0x120
[  272.867903]  ? trace_hardirqs_on+0x310/0x310
[  272.895915] lowmem_reserve[]: 0
[  272.899742]  ? warn_alloc+0x120/0x120
[  272.904128]  0
[  272.907408]  ? print_usage_bug+0xc0/0xc0
[  272.911184]  3503
[  272.912990]  ? warn_alloc+0x120/0x120
[  272.917035]  3503
[  272.919103]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  272.924938]  ? print_usage_bug+0xc0/0xc0
[  272.929951] Node 0 Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  272.934040]  ? __lock_acquire+0x7ec/0x4ec0
[  272.934057]  ? __lock_acquire+0x7ec/0x4ec0
[  272.963009] lowmem_reserve[]: 0
[  272.967264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.971473]  0
[  272.974754]  ? should_fail+0x22d/0xd01
[  272.980260]  0 0
[  272.982079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.987926]  ? __lock_acquire+0x7ec/0x4ec0
[  272.993024] Node 0 DMA: 
[  272.997258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.997276]  ? __lock_acquire+0x7ec/0x4ec0
[  272.999940] 1*4kB 
[  273.005041]  ? should_fail+0x22d/0xd01
[  273.009270] (U) 
[  273.011420]  ? print_usage_bug+0xc0/0xc0
[  273.015294] 0*8kB 
[  273.017272]  ? mark_held_locks+0x130/0x130
[  273.021312] 0*16kB 
[  273.023464]  ? mark_held_locks+0x130/0x130
[  273.027680] 1*32kB 
[  273.029925]  ? graph_lock+0x170/0x170
[  273.034148] (U) 
[  273.036388]  ? print_usage_bug+0xc0/0xc0
[  273.040169] 2*64kB 
[  273.042149]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.046195] (U) 1*128kB 
[  273.048450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.053181] (U) 
[  273.055870]  ? check_preemption_disabled+0x48/0x200
[  273.061388] 1*256kB 
[  273.063369]  ? check_preemption_disabled+0x48/0x200
[  273.068367] (U) 
[  273.070695]  ? __lock_is_held+0xb5/0x140
[  273.075712] 0*512kB 
[  273.077693]  __alloc_pages_nodemask+0xa80/0xde0
[  273.081736] 1*1024kB (U) 
[  273.084071]  ? graph_lock+0x170/0x170
[  273.088724] 1*2048kB 
[  273.091481]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.095263] (M) 
[  273.097675]  ? graph_lock+0x170/0x170
[  273.102675] 3*4096kB 
[  273.104659]  ? find_held_lock+0x36/0x1c0
[  273.108436] (M) 
[  273.110855]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.114885] = 15908kB
[  273.114894] Node 0 
[  273.116870]  ? lock_downgrade+0x900/0x900
[  273.121516] DMA32: 
[  273.123932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.126158] 4*4kB 
[  273.130307]  cache_grow_begin+0x91/0x8c0
[  273.132520] (UM) 
[  273.138058]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.140188] 5*8kB 
[  273.144257]  fallback_alloc+0x203/0x2e0
[  273.146296] (UM) 
[  273.150707]  ____cache_alloc_node+0x1c7/0x1e0
[  273.152836] 3*16kB (UM) 
[  273.156824]  kmem_cache_alloc_node+0xe3/0x730
[  273.158866] 3*32kB 
[  273.163364]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.166011] (UM) 
[  273.170518]  __alloc_skb+0x119/0x770
[  273.172738] 3*64kB 
[  273.176974]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.179012] (UM) 
[  273.182727]  ? skb_scrub_packet+0x490/0x490
[  273.184950] 2*128kB 
[  273.190231]  ? lock_downgrade+0x900/0x900
[  273.192278] (M) 
[  273.196604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.198906] 2*256kB 
[  273.203059]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.205013] (M) 
[  273.210550]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.212853] 3*512kB 
[  273.218309]  ? addrconf_rs_timer+0x6f0/0x6f0
[  273.220262] (M) 
[  273.225897]  ndisc_alloc_skb+0x144/0x340
[  273.228202] 4*1024kB 
[  273.232611]  ndisc_send_rs+0x331/0x6e0
[  273.234566] (UM) 
[  273.238654]  addrconf_rs_timer+0x3c0/0x6f0
[  273.241043] 3*2048kB 
[  273.244931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.246979] (UM) 
[  273.251231]  call_timer_fn+0x272/0x920
[  273.253609] 3*4096kB (M) 
[  273.257856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.259904] = 25224kB
[  273.263794]  ? process_timeout+0x40/0x40
[  273.266540] Node 0 
[  273.270776]  ? find_held_lock+0x36/0x1c0
[  273.273165] Normal: 
[  273.277235]  ? __run_timers+0x7da/0xc70
[  273.279452] 1014*4kB 
[  273.283523]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.285845] (UME) 
[  273.289825]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.292227] 521*8kB 
[  273.296720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.298861] (UME) 
[  273.303353]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.305652] 195*16kB (UME) 
[  273.309918]  ? trace_hardirqs_on+0xbd/0x310
[  273.312069] 49*32kB 
[  273.316645]  ? kasan_check_read+0x11/0x20
[  273.319561] (UME) 12*64kB 
[  273.323888]  ? __run_timers+0x7da/0xc70
[  273.326190] (UM) 
[  273.330343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.333165] 1*128kB 
[  273.337138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.339180] (U) 
[  273.344629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.346938] 0*256kB 
[  273.351167]  __run_timers+0x7e5/0xc70
[  273.353122] 0*512kB 
[  273.357360]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.359656] 0*1024kB 
[  273.363453]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.363470]  ? rcu_bh_qs+0xc0/0xc0
[  273.365776] 0*2048kB 
[  273.371136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.373525] 0*4096kB 
[  273.378808]  ? check_preemption_disabled+0x48/0x200
[  273.382318] = 13808kB
[  273.382333] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.384756]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.390271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.392673]  ? retint_kernel+0x2d/0x2d
[  273.397667] 1197 total pagecache pages
[  273.400076]  ? trace_hardirqs_on_caller+0xc0/0x300
[  273.408897] 0 pages in swap cache
[  273.413656]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.422214] Swap cache stats: add 0, delete 0, find 0/0
[  273.426095]  ? trace_hardirqs_off_caller+0x300/0x300
[  273.429964] Free swap  = 0kB
[  273.434894]  ? check_preemption_disabled+0x48/0x200
[  273.438325] Total swap = 0kB
[  273.443078]  ? graph_lock+0x170/0x170
[  273.448420] 1965979 pages RAM
[  273.453524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.456513] 0 pages HighMem/MovableOnly
[  273.456523] 343323 pages reserved
[  273.461534]  ? check_preemption_disabled+0x48/0x200
[  273.464627] 0 pages cma reserved
[  273.468431]  ? __lock_is_held+0xb5/0x140
[  273.471612] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.477084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.481121] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.484514]  ? check_preemption_disabled+0x48/0x200
[  273.489510] syz-fuzzer cpuset=
[  273.492880]  run_timer_softirq+0x52/0xb0
[  273.496913] /
[  273.503408]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.508937]  mems_allowed=0
[  273.519153]  __do_softirq+0x30b/0xad8
[  273.544817]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.549938]  ? pvclock_read_flags+0x160/0x160
[  273.554445]  ? lapic_next_event+0x5a/0x90
[  273.558605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.564147]  ? check_preemption_disabled+0x48/0x200
[  273.569164]  ? check_preemption_disabled+0x48/0x200
[  273.574218]  ? kvm_clock_read+0x18/0x30
[  273.578204]  ? kvm_sched_clock_read+0x9/0x20
[  273.582625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.588167]  ? check_preemption_disabled+0x48/0x200
[  273.593211]  irq_exit+0x17f/0x1c0
[  273.596675]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.601545]  ? smp_reschedule_interrupt+0x109/0x650
[  273.606571]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.612463]  ? interrupt_entry+0xb5/0xf0
[  273.616530]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.621551]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.626579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.631429]  ? trace_hardirqs_off+0x300/0x300
[  273.635929]  ? trace_hardirqs_off+0x300/0x300
[  273.640433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.645978]  ? check_preemption_disabled+0x48/0x200
[  273.651001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.656553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.661417]  apic_timer_interrupt+0xf/0x20
[  273.665648]  </IRQ>
[  273.667893] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.672832] 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
[  273.691744] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  273.699471] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  273.706752] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  273.714027] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  273.721320] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  273.728602] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  273.735929]  skb_clone+0x1bb/0x500
[  273.739485]  ? finish_task_switch+0x2f5/0x900
[  273.743986]  ? skb_split+0x11e0/0x11e0
[  273.747881]  ? preempt_notifier_register+0x200/0x200
[  273.753010]  ? __switch_to_asm+0x34/0x70
[  273.757074]  ? __switch_to_asm+0x34/0x70
[  273.761140]  ? __switch_to_asm+0x40/0x70
[  273.765211]  ? __switch_to_asm+0x34/0x70
[  273.769275]  ? __switch_to_asm+0x40/0x70
[  273.773338]  ? __switch_to_asm+0x34/0x70
[  273.777399]  ? __switch_to_asm+0x40/0x70
[  273.781481]  ? __switch_to_asm+0x34/0x70
[  273.785555]  ? __switch_to_asm+0x34/0x70
[  273.789619]  ? __switch_to_asm+0x40/0x70
[  273.793680]  ? __switch_to_asm+0x34/0x70
[  273.797757]  bpf_clone_redirect+0xb9/0x490
[  273.802000]  ? __schedule+0x874/0x1ed0
[  273.805897]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  273.810834]  ? __sched_text_start+0x8/0x8
[  273.814988]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.819767]  ? find_held_lock+0x36/0x1c0
[  273.823838]  ? lock_acquire+0x1ed/0x520
[  273.827817]  ? bpf_test_run+0x32e/0x5a0
[  273.831804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.837350]  ? check_preemption_disabled+0x48/0x200
[  273.842397]  ? kasan_check_read+0x11/0x20
[  273.846558]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.851842]  ? rcu_bh_qs+0xc0/0xc0
[  273.855393]  ? preempt_schedule+0x4d/0x60
[  273.859565]  ? ___preempt_schedule+0x16/0x18
[  273.863988]  ? bpf_test_run+0x1c0/0x5a0
[  273.867976]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.872393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.877934]  ? bpf_test_init.isra.9+0x70/0x100
[  273.882529]  ? bpf_prog_test_run_skb+0x634/0xb40
[  273.887298]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.892148]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.897684]  ? fput+0x130/0x1a0
[  273.900970]  ? __bpf_prog_get+0x9b/0x290
[  273.905036]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.909882]  ? bpf_prog_test_run+0x130/0x1a0
[  273.914298]  ? __x64_sys_bpf+0x3d8/0x510
[  273.918362]  ? bpf_prog_get+0x20/0x20
[  273.922176]  ? ksys_ioctl+0x81/0xd0
[  273.925842]  ? do_syscall_64+0x1b9/0x820
[  273.929911]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.935280]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.940221]  ? trace_hardirqs_off+0x300/0x300
[  273.944726]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.949748]  ? recalc_sigpending_tsk+0x180/0x180
[  273.954508]  ? kasan_check_write+0x14/0x20
[  273.958755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.963614]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.969004] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  273.969079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.975940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.975946] Call Trace:
[  273.975953]  <IRQ>
[  273.975971]  dump_stack+0x1c4/0x2b4
[  273.976001]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.982562] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.991839]  warn_alloc.cold.118+0xb7/0x1bd
[  273.994393] syz-executor3 cpuset=
[  273.996541]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.000148] syz3
[  274.005336]  ? lock_downgrade+0x900/0x900
[  274.015802]  mems_allowed=0
[  274.020117]  ? trace_hardirqs_off+0xb8/0x300
[  274.041851]  ? trace_hardirqs_off+0xb8/0x300
[  274.046276]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.051168]  ? warn_alloc+0x120/0x120
[  274.054997]  ? warn_alloc+0x120/0x120
[  274.058800]  ? print_usage_bug+0xc0/0xc0
[  274.062862]  ? warn_alloc+0x120/0x120
[  274.066672]  ? print_usage_bug+0xc0/0xc0
[  274.070741]  ? __lock_acquire+0x7ec/0x4ec0
[  274.074977]  ? __lock_acquire+0x7ec/0x4ec0
[  274.079223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.084779]  ? should_fail+0x22d/0xd01
[  274.088675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.093787]  ? __lock_acquire+0x7ec/0x4ec0
[  274.098030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.103134]  ? __lock_acquire+0x7ec/0x4ec0
[  274.107369]  ? should_fail+0x22d/0xd01
[  274.111272]  ? mark_held_locks+0x130/0x130
[  274.115520]  ? mark_held_locks+0x130/0x130
[  274.119802]  ? graph_lock+0x170/0x170
[  274.123607]  ? graph_lock+0x170/0x170
[  274.127412]  ? graph_lock+0x170/0x170
[  274.131217]  ? print_usage_bug+0xc0/0xc0
[  274.135284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.140836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.146391]  ? check_preemption_disabled+0x48/0x200
[  274.151411]  ? check_preemption_disabled+0x48/0x200
[  274.156439]  ? __lock_is_held+0xb5/0x140
[  274.160512]  __alloc_pages_nodemask+0xa80/0xde0
[  274.165194]  ? graph_lock+0x170/0x170
[  274.169013]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.174033]  ? graph_lock+0x170/0x170
[  274.177850]  ? find_held_lock+0x36/0x1c0
[  274.181937]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.186615]  ? lock_downgrade+0x900/0x900
[  274.190777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.196327]  cache_grow_begin+0x91/0x8c0
[  274.200395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.204822]  fallback_alloc+0x203/0x2e0
[  274.208813]  ____cache_alloc_node+0x1c7/0x1e0
[  274.213323]  kmem_cache_alloc_node+0xe3/0x730
[  274.217828]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.222076]  __alloc_skb+0x119/0x770
[  274.225798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.231083]  ? skb_scrub_packet+0x490/0x490
[  274.235419]  ? lock_downgrade+0x900/0x900
[  274.239669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.245221]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.250683]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.256153]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.260588]  ndisc_alloc_skb+0x144/0x340
[  274.264656]  ndisc_send_rs+0x331/0x6e0
[  274.268594]  addrconf_rs_timer+0x3c0/0x6f0
[  274.272851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.277105]  call_timer_fn+0x272/0x920
[  274.281001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.285259]  ? process_timeout+0x40/0x40
[  274.289321]  ? find_held_lock+0x36/0x1c0
[  274.293395]  ? mark_held_locks+0xc7/0x130
[  274.297554]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.302051]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.306550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.310791]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.315381]  ? trace_hardirqs_on+0xbd/0x310
[  274.319943]  ? kasan_check_read+0x11/0x20
[  274.324103]  ? __run_timers+0x7da/0xc70
[  274.328085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.333550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.337798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.342038]  __run_timers+0x7e5/0xc70
[  274.345857]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.351226]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.356251]  ? graph_lock+0x170/0x170
[  274.360096]  ? print_usage_bug+0xc0/0xc0
[  274.364171]  ? lock_release+0x970/0x970
[  274.368154]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.373401]  ? find_held_lock+0x36/0x1c0
[  274.377528]  ? graph_lock+0x170/0x170
[  274.381364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.386909]  ? check_preemption_disabled+0x48/0x200
[  274.391954]  ? __lock_is_held+0xb5/0x140
[  274.396025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.401571]  ? check_preemption_disabled+0x48/0x200
[  274.406615]  run_timer_softirq+0x52/0xb0
[  274.410685]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.415724]  __do_softirq+0x30b/0xad8
[  274.419543]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.424669]  ? pvclock_read_flags+0x160/0x160
[  274.429686]  ? lapic_next_event+0x5a/0x90
[  274.433850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.439394]  ? check_preemption_disabled+0x48/0x200
[  274.444411]  ? check_preemption_disabled+0x48/0x200
[  274.449437]  ? kvm_clock_read+0x18/0x30
[  274.453417]  ? kvm_sched_clock_read+0x9/0x20
[  274.457834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.463373]  ? check_preemption_disabled+0x48/0x200
[  274.468405]  irq_exit+0x17f/0x1c0
[  274.471891]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.476742]  ? smp_reschedule_interrupt+0x109/0x650
[  274.481769]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.487662]  ? interrupt_entry+0xb5/0xf0
[  274.491738]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.496758]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.501778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.506620]  ? trace_hardirqs_off+0x300/0x300
[  274.511115]  ? trace_hardirqs_off+0x300/0x300
[  274.515616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.521160]  ? check_preemption_disabled+0x48/0x200
[  274.526188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.531046]  apic_timer_interrupt+0xf/0x20
[  274.535281]  </IRQ>
[  274.537527] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  274.542810] 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
[  274.561742] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  274.569456] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  274.576726] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  274.584033] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  274.591324] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  274.598607] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  274.605902]  ? arch_local_irq_restore+0x45/0x52
[  274.610592]  dump_stack+0x26a/0x2b4
[  274.614228]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.619426]  ? mark_held_locks+0x130/0x130
[  274.623662]  ? mark_held_locks+0x130/0x130
[  274.627912]  dump_header+0x27b/0xf72
[  274.631653]  ? pagefault_out_of_memory+0x197/0x197
[  274.636591]  ? mark_held_locks+0x130/0x130
[  274.640834]  ? __lock_acquire+0x7ec/0x4ec0
[  274.645076]  ? mem_cgroup_charge_statistics+0x780/0x780
[  274.650448]  ? print_usage_bug+0xc0/0xc0
[  274.654514]  ? print_usage_bug+0xc0/0xc0
[  274.658585]  ? graph_lock+0x170/0x170
[  274.662390]  ? graph_lock+0x170/0x170
[  274.666194]  ? print_usage_bug+0xc0/0xc0
[  274.670260]  ? print_usage_bug+0xc0/0xc0
[  274.674333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.679880]  ? find_held_lock+0x36/0x1c0
[  274.683963]  ? mark_held_locks+0xc7/0x130
[  274.688142]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.693252]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.698359]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.702957]  ? trace_hardirqs_on+0xbd/0x310
[  274.707282]  ? kasan_check_read+0x11/0x20
[  274.711437]  ? ___ratelimit+0x36f/0x655
[  274.715417]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.720871]  ? trace_hardirqs_on+0x310/0x310
[  274.725288]  ? lock_downgrade+0x900/0x900
[  274.729448]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.734557]  ? ___ratelimit+0xaa/0x655
[  274.738454]  ? idr_get_free+0xec0/0xec0
[  274.742436]  ? kasan_check_write+0x14/0x20
[  274.746672]  ? do_raw_spin_lock+0xc1/0x200
[  274.750922]  oom_kill_process.cold.27+0x10/0x903
[  274.755711]  ? graph_lock+0x170/0x170
[  274.759514]  ? _raw_spin_unlock+0x2c/0x50
[  274.763669]  ? oom_badness+0xe6/0xaa0
[  274.767485]  ? oom_evaluate_task+0x540/0x540
[  274.771902]  ? find_held_lock+0x36/0x1c0
[  274.775985]  ? out_of_memory+0x974/0x14c0
[  274.780155]  ? lock_downgrade+0x900/0x900
[  274.784306]  ? check_preemption_disabled+0x48/0x200
[  274.789334]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.795134]  ? kasan_check_read+0x11/0x20
[  274.799289]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.804570]  ? rcu_bh_qs+0xc0/0xc0
[  274.808119]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.813147]  ? oom_evaluate_task+0x302/0x540
[  274.817566]  out_of_memory+0xa86/0x14c0
[  274.821553]  ? oom_killer_disable+0x3a0/0x3a0
[  274.826062]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  274.831016]  ? __mutex_add_waiter+0x2a0/0x2a0
[  274.835571]  __alloc_pages_slowpath+0x2318/0x2d80
[  274.840454]  ? warn_alloc+0x120/0x120
[  274.844272]  ? find_get_entry+0x2f2/0xc40
[  274.848435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.853990]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  274.858945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.864488]  ? should_fail+0x22d/0xd01
[  274.868388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.873494]  ? __lock_is_held+0xb5/0x140
[  274.877587]  ? __lock_is_held+0xb5/0x140
[  274.881657]  ? find_held_lock+0x36/0x1c0
[  274.885729]  ? ___might_sleep+0x1ed/0x300
[  274.889878]  ? lock_release+0x970/0x970
[  274.893869]  ? arch_local_save_flags+0x40/0x40
[  274.898465]  ? __might_sleep+0x95/0x190
[  274.902462]  __alloc_pages_nodemask+0xa80/0xde0
[  274.907146]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.912190]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.917996]  ? kasan_check_read+0x11/0x20
[  274.922150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.927434]  ? graph_lock+0x170/0x170
[  274.931241]  ? print_usage_bug+0xc0/0xc0
[  274.935313]  ? graph_lock+0x170/0x170
[  274.939117]  ? graph_lock+0x170/0x170
[  274.942941]  ? __do_page_cache_readahead+0x7ce/0x980
[  274.948056]  ? find_held_lock+0x36/0x1c0
[  274.952136]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  274.957729]  alloc_pages_current+0x10c/0x210
[  274.962139]  ? lock_downgrade+0x900/0x900
[  274.966297]  __page_cache_alloc+0x38f/0x5b0
[  274.970628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.976429]  ? kasan_check_read+0x11/0x20
[  274.980583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.985869]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.990550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.996096]  ? check_preemption_disabled+0x48/0x200
[  275.001133]  filemap_fault+0x1594/0x25f0
[  275.005225]  ? __lock_page_or_retry+0xa00/0xa00
[  275.009902]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.015719]  ? kasan_check_read+0x11/0x20
[  275.019873]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.025159]  ? rcu_bh_qs+0xc0/0xc0
[  275.028755]  ? filemap_map_pages+0xdea/0x1980
[  275.033259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.038369]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  275.043645]  ? debug_object_free+0x325/0x690
[  275.048061]  ? find_get_pages_range_tag+0x1320/0x1320
[  275.053276]  ? graph_lock+0x170/0x170
[  275.057089]  ? kasan_check_read+0x11/0x20
[  275.061243]  ? debug_object_destroy+0x2b0/0x2b0
[  275.065927]  ? lock_acquire+0x1ed/0x520
[  275.069914]  ? ext4_filemap_fault+0x7a/0xad
[  275.074252]  ? lock_release+0x970/0x970
[  275.078234]  ? arch_local_save_flags+0x40/0x40
[  275.082828]  ? futex_wait_setup+0x3e0/0x3e0
[  275.087168]  ? down_read+0xb0/0x1d0
[  275.090835]  ? ext4_filemap_fault+0x7a/0xad
[  275.095159]  ? __down_interruptible+0x700/0x700
[  275.099847]  ext4_filemap_fault+0x82/0xad
[  275.104017]  __do_fault+0x100/0x6b0
[  275.107674]  ? print_bad_pte+0x6c0/0x6c0
[  275.111758]  ? do_futex+0x249/0x26d0
[  275.115484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.120971]  ? rcu_read_lock+0x70/0x70
[  275.124861]  ? pmd_val+0x88/0x100
[  275.128320]  ? add_mm_counter_fast+0xd0/0xd0
[  275.132730]  ? pmd_val+0x88/0x100
[  275.136187]  ? add_mm_counter_fast+0xd0/0xd0
[  275.140605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.146151]  __handle_mm_fault+0x3709/0x53e0
[  275.150575]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  275.155426]  ? graph_lock+0x170/0x170
[  275.159232]  ? print_usage_bug+0xc0/0xc0
[  275.163302]  ? graph_lock+0x170/0x170
[  275.167107]  ? graph_lock+0x170/0x170
[  275.170967]  ? handle_mm_fault+0x42a/0xc70
[  275.175208]  ? lock_downgrade+0x900/0x900
[  275.179357]  ? check_preemption_disabled+0x48/0x200
[  275.184385]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.190182]  ? kasan_check_read+0x11/0x20
[  275.194333]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.199615]  ? rcu_bh_qs+0xc0/0xc0
[  275.203160]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.208629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.214167]  ? check_preemption_disabled+0x48/0x200
[  275.219192]  handle_mm_fault+0x54f/0xc70
[  275.223284]  ? __handle_mm_fault+0x53e0/0x53e0
[  275.227876]  ? find_vma+0x34/0x190
[  275.231429]  __do_page_fault+0x67d/0xed0
[  275.235502]  ? mm_fault_error+0x380/0x380
[  275.239651]  ? trace_hardirqs_off+0xb8/0x300
[  275.244070]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.249437]  ? trace_hardirqs_on+0x310/0x310
[  275.253854]  do_page_fault+0xf2/0x7e0
[  275.257672]  ? vmalloc_sync_all+0x30/0x30
[  275.261827]  ? error_entry+0x70/0xd0
[  275.265559]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.270572]  ? trace_hardirqs_on_caller+0xc0/0x300
[  275.275506]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.280439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.285286]  ? trace_hardirqs_off+0x300/0x300
[  275.289796]  ? trace_hardirqs_off_caller+0x300/0x300
[  275.294907]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.299955]  ? page_fault+0x8/0x30
[  275.303502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.308365]  ? page_fault+0x8/0x30
[  275.311906]  page_fault+0x1e/0x30
[  275.315369] RIP: 0033:0x45ddf3
[  275.318577] Code: Bad RIP value.
[  275.321967] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  275.327349] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  275.334623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  275.341890] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  275.349173] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  275.356447] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  275.363754] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  275.363760] warn_alloc_show_mem: 1 callbacks suppressed
[  275.363767] Mem-Info:
[  275.370972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.376348] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  275.376348]  active_file:14 inactive_file:15 isolated_file:0
[  275.376348]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.376348]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  275.376348]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  275.376348]  free:13727 free_pcp:263 free_cma:0
[  275.378724] Call Trace:
[  275.388117] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.421151]  <IRQ>
[  275.423734] Node 0 
[  275.451417]  dump_stack+0x1c4/0x2b4
[  275.453573] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  275.455785]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.459392] lowmem_reserve[]:
[  275.484910]  warn_alloc.cold.118+0xb7/0x1bd
[  275.490077]  0
[  275.493187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.497485]  2815 6318
[  275.499302]  ? lock_downgrade+0x900/0x900
[  275.504120]  6318
[  275.506707]  ? trace_hardirqs_off+0xb8/0x300
[  275.512900]  ? trace_hardirqs_off+0xb8/0x300
[  275.517284] Node 0 
[  275.521718]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.521749] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  275.521757] lowmem_reserve[]:
[  275.524030]  ? warn_alloc+0x120/0x120
[  275.528826]  0 0
[  275.555835]  ? trace_hardirqs_on+0x310/0x310
[  275.558926]  3503
[  275.562728]  ? warn_alloc+0x120/0x120
[  275.564684]  3503
[  275.569100]  ? print_usage_bug+0xc0/0xc0
[  275.574948]  ? warn_alloc+0x120/0x120
[  275.576994] Node 0 
[  275.581058]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  275.584872] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  275.587080]  ? print_usage_bug+0xc0/0xc0
[  275.592084] lowmem_reserve[]: 0
[  275.620569]  ? __lock_acquire+0x7ec/0x4ec0
[  275.624609]  0
[  275.627880]  ? __lock_acquire+0x7ec/0x4ec0
[  275.632100]  0
[  275.633915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.638124]  0
[  275.639926]  ? should_fail+0x22d/0xd01
[  275.647252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.651116] Node 0 
[  275.656216]  ? __lock_acquire+0x7ec/0x4ec0
[  275.656219] DMA: 1*4kB 
[  275.658465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.662682] (U) 
[  275.665267]  ? __lock_acquire+0x7ec/0x4ec0
[  275.670354] 0*8kB 
[  275.672326]  ? should_fail+0x22d/0xd01
[  275.676538] 0*16kB 
[  275.678687]  ? print_usage_bug+0xc0/0xc0
[  275.682561] 1*32kB 
[  275.684801]  ? mark_held_locks+0x130/0x130
[  275.688845] (U) 
[  275.691077]  ? mark_held_locks+0x130/0x130
[  275.695296] 2*64kB 
[  275.697303]  ? graph_lock+0x170/0x170
[  275.701523] (U) 
[  275.703778]  ? print_usage_bug+0xc0/0xc0
[  275.707561] 1*128kB 
[  275.709539]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.713575] (U) 
[  275.715901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.720637] 1*256kB 
[  275.722643]  ? check_preemption_disabled+0x48/0x200
[  275.728176] (U) 
[  275.730499]  ? check_preemption_disabled+0x48/0x200
[  275.730524]  ? __lock_is_held+0xb5/0x140
[  275.735515] 0*512kB 
[  275.737497]  __alloc_pages_nodemask+0xa80/0xde0
[  275.742487] 1*1024kB 
[  275.746546]  ? graph_lock+0x170/0x170
[  275.748865] (U) 
[  275.753534]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.755923] 1*2048kB 
[  275.759720]  ? graph_lock+0x170/0x170
[  275.761688] (M) 
[  275.766724]  ? find_held_lock+0x36/0x1c0
[  275.769122] 3*4096kB (M) 
[  275.772939]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.774895] = 15908kB
[  275.778961]  ? lock_downgrade+0x900/0x900
[  275.781729] Node 0 
[  275.786403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.788789] DMA32: 
[  275.792936]  cache_grow_begin+0x91/0x8c0
[  275.795157] 4*4kB 
[  275.800707]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.802925] (UM) 
[  275.806993]  fallback_alloc+0x203/0x2e0
[  275.809118] 5*8kB 
[  275.813530]  ____cache_alloc_node+0x1c7/0x1e0
[  275.815570] (UM) 
[  275.819542]  kmem_cache_alloc_node+0xe3/0x730
[  275.821674] 3*16kB 
[  275.826178]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.828221] (UM) 
[  275.832724]  __alloc_skb+0x119/0x770
[  275.834938] 3*32kB 
[  275.839172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.841227] (UM) 
[  275.844966]  ? skb_scrub_packet+0x490/0x490
[  275.847200] 3*64kB (UM) 
[  275.852483]  ? lock_downgrade+0x900/0x900
[  275.854521] 2*128kB (M) 
[  275.858868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.861519] 2*256kB 
[  275.865665]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.868322] (M) 
[  275.873856]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.876157] 3*512kB 
[  275.881606]  ? addrconf_rs_timer+0x6f0/0x6f0
[  275.883558] (M) 
[  275.889010]  ndisc_alloc_skb+0x144/0x340
[  275.891305] 4*1024kB 
[  275.895716]  ndisc_send_rs+0x331/0x6e0
[  275.897700] (UM) 
[  275.901754]  addrconf_rs_timer+0x3c0/0x6f0
[  275.904143] 3*2048kB 
[  275.908025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.910069] (UM) 
[  275.914313]  call_timer_fn+0x272/0x920
[  275.916689] 3*4096kB (M) 
[  275.920930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.922977] = 25224kB
[  275.922986] Node 0 
[  275.926868]  ? process_timeout+0x40/0x40
[  275.929636] Normal: 
[  275.933868]  ? find_held_lock+0x36/0x1c0
[  275.936257] 1014*4kB 
[  275.938519]  ? __run_timers+0x7da/0xc70
[  275.942573] (UME) 
[  275.944897]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.948926] 521*8kB (UME) 
[  275.951346]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.955302] 195*16kB 
[  275.957448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.961919] (UME) 
[  275.964762]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.969234] 49*32kB 
[  275.971641]  ? trace_hardirqs_on+0xbd/0x310
[  275.975854] (UME) 
[  275.978003]  ? kasan_check_read+0x11/0x20
[  275.982564] 12*64kB 
[  275.984886]  ? __run_timers+0x7da/0xc70
[  275.989184] (UM) 
[  275.991359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.995485] 1*128kB 
[  275.997806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.001758] (U) 
[  276.003833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.009284] 0*256kB 
[  276.011606]  __run_timers+0x7e5/0xc70
[  276.015816] 0*512kB 
[  276.017809]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.022012] 0*1024kB 
[  276.024339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.028118] 0*2048kB 
[  276.030441]  ? rcu_bh_qs+0xc0/0xc0
[  276.035796] 0*4096kB 
[  276.038214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.043461] = 13808kB
[  276.043476] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.045882]  ? check_preemption_disabled+0x48/0x200
[  276.049406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.051816]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.057330] 1197 total pagecache pages
[  276.059747]  ? retint_kernel+0x2d/0x2d
[  276.068601] 0 pages in swap cache
[  276.073610]  ? trace_hardirqs_on_caller+0xc0/0x300
[  276.082166] Swap cache stats: add 0, delete 0, find 0/0
[  276.086915]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.090788] Free swap  = 0kB
[  276.094677]  ? trace_hardirqs_off_caller+0x300/0x300
[  276.098117] Total swap = 0kB
[  276.103042]  ? check_preemption_disabled+0x48/0x200
[  276.108385] 1965979 pages RAM
[  276.113139]  ? graph_lock+0x170/0x170
[  276.116142] 0 pages HighMem/MovableOnly
[  276.121331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.124328] 343323 pages reserved
[  276.129364]  ? check_preemption_disabled+0x48/0x200
[  276.132450] 0 pages cma reserved
[  276.136251]  ? __lock_is_held+0xb5/0x140
[  276.140269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.145757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.145770]  ? check_preemption_disabled+0x48/0x200
[  276.145795]  run_timer_softirq+0x52/0xb0
[  276.149302] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.154257]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.157602] syz-fuzzer cpuset=
[  276.161668]  __do_softirq+0x30b/0xad8
[  276.168133] /
[  276.173678]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.178669]  mems_allowed=0
[  276.182726]  ? pvclock_read_flags+0x160/0x160
[  276.219084]  ? lapic_next_event+0x5a/0x90
[  276.223242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.228783]  ? check_preemption_disabled+0x48/0x200
[  276.233794]  ? check_preemption_disabled+0x48/0x200
[  276.238819]  ? kvm_clock_read+0x18/0x30
[  276.242809]  ? kvm_sched_clock_read+0x9/0x20
[  276.247226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.252769]  ? check_preemption_disabled+0x48/0x200
[  276.257798]  irq_exit+0x17f/0x1c0
[  276.261273]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.266118]  ? smp_reschedule_interrupt+0x109/0x650
[  276.271139]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.277031]  ? interrupt_entry+0xb5/0xf0
[  276.281096]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.286135]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.291155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.295999]  ? trace_hardirqs_off+0x300/0x300
[  276.300509]  ? trace_hardirqs_off+0x300/0x300
[  276.305012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.310551]  ? check_preemption_disabled+0x48/0x200
[  276.315585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.321594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.326454]  apic_timer_interrupt+0xf/0x20
[  276.330703]  </IRQ>
[  276.332951] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.337895] 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
[  276.356793] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  276.364505] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  276.371777] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  276.379044] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  276.386323] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  276.393592] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  276.400918]  skb_clone+0x1bb/0x500
[  276.404479]  ? finish_task_switch+0x2f5/0x900
[  276.408978]  ? skb_split+0x11e0/0x11e0
[  276.412874]  ? preempt_notifier_register+0x200/0x200
[  276.417984]  ? __switch_to_asm+0x34/0x70
[  276.422048]  ? __switch_to_asm+0x34/0x70
[  276.426111]  ? __switch_to_asm+0x40/0x70
[  276.430432]  ? __switch_to_asm+0x34/0x70
[  276.434499]  ? __switch_to_asm+0x40/0x70
[  276.438564]  ? __switch_to_asm+0x34/0x70
[  276.442645]  ? __switch_to_asm+0x40/0x70
[  276.446732]  ? __switch_to_asm+0x34/0x70
[  276.450807]  ? __switch_to_asm+0x34/0x70
[  276.454912]  ? __switch_to_asm+0x40/0x70
[  276.458981]  ? __switch_to_asm+0x34/0x70
[  276.463057]  bpf_clone_redirect+0xb9/0x490
[  276.467309]  ? __schedule+0x874/0x1ed0
[  276.471223]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  276.476164]  ? __sched_text_start+0x8/0x8
[  276.480325]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.485099]  ? find_held_lock+0x36/0x1c0
[  276.489171]  ? lock_acquire+0x1ed/0x520
[  276.493165]  ? bpf_test_run+0x32e/0x5a0
[  276.497148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.502700]  ? check_preemption_disabled+0x48/0x200
[  276.507731]  ? kasan_check_read+0x11/0x20
[  276.511884]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.517171]  ? rcu_bh_qs+0xc0/0xc0
[  276.520723]  ? preempt_schedule+0x4d/0x60
[  276.524873]  ? ___preempt_schedule+0x16/0x18
[  276.529290]  ? bpf_test_run+0x1c0/0x5a0
[  276.533274]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.537717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.543260]  ? bpf_test_init.isra.9+0x70/0x100
[  276.547850]  ? bpf_prog_test_run_skb+0x634/0xb40
[  276.552613]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.557456]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.562995]  ? fput+0x130/0x1a0
[  276.566283]  ? __bpf_prog_get+0x9b/0x290
[  276.570350]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.575200]  ? bpf_prog_test_run+0x130/0x1a0
[  276.579616]  ? __x64_sys_bpf+0x3d8/0x510
[  276.583685]  ? bpf_prog_get+0x20/0x20
[  276.587502]  ? ksys_ioctl+0x81/0xd0
[  276.591148]  ? do_syscall_64+0x1b9/0x820
[  276.595223]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.600594]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.605530]  ? trace_hardirqs_off+0x300/0x300
[  276.610034]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.615054]  ? recalc_sigpending_tsk+0x180/0x180
[  276.619828]  ? kasan_check_write+0x14/0x20
[  276.624073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.628933]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.634329] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  276.634408] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.641268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.641277] Call Trace:
[  276.647899] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.657119]  <IRQ>
[  276.659694] syz-executor3 cpuset=
[  276.670208]  dump_stack+0x1c4/0x2b4
[  276.672350] syz3
[  276.675813]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.679415]  mems_allowed=0
[  276.681420]  warn_alloc.cold.118+0xb7/0x1bd
[  276.693840]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.698701]  ? lock_downgrade+0x900/0x900
[  276.702861]  ? trace_hardirqs_off+0xb8/0x300
[  276.707307]  ? trace_hardirqs_off+0xb8/0x300
[  276.711739]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.716618]  ? warn_alloc+0x120/0x120
[  276.720434]  ? warn_alloc+0x120/0x120
[  276.724250]  ? print_usage_bug+0xc0/0xc0
[  276.728323]  ? warn_alloc+0x120/0x120
[  276.732129]  ? print_usage_bug+0xc0/0xc0
[  276.736196]  ? __lock_acquire+0x7ec/0x4ec0
[  276.740435]  ? __lock_acquire+0x7ec/0x4ec0
[  276.744680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.750228]  ? should_fail+0x22d/0xd01
[  276.754131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.759256]  ? __lock_acquire+0x7ec/0x4ec0
[  276.763513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.768619]  ? __lock_acquire+0x7ec/0x4ec0
[  276.772858]  ? should_fail+0x22d/0xd01
[  276.776790]  ? mark_held_locks+0x130/0x130
[  276.781037]  ? mark_held_locks+0x130/0x130
[  276.785278]  ? graph_lock+0x170/0x170
[  276.789084]  ? graph_lock+0x170/0x170
[  276.792888]  ? graph_lock+0x170/0x170
[  276.796701]  ? print_usage_bug+0xc0/0xc0
[  276.800769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.806313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.811854]  ? check_preemption_disabled+0x48/0x200
[  276.816875]  ? check_preemption_disabled+0x48/0x200
[  276.821908]  ? __lock_is_held+0xb5/0x140
[  276.825989]  __alloc_pages_nodemask+0xa80/0xde0
[  276.830661]  ? graph_lock+0x170/0x170
[  276.834475]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.839493]  ? graph_lock+0x170/0x170
[  276.843312]  ? find_held_lock+0x36/0x1c0
[  276.847387]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.852063]  ? lock_downgrade+0x900/0x900
[  276.856226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.861774]  cache_grow_begin+0x91/0x8c0
[  276.865840]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.870268]  fallback_alloc+0x203/0x2e0
[  276.874252]  ____cache_alloc_node+0x1c7/0x1e0
[  276.878755]  kmem_cache_alloc_node+0xe3/0x730
[  276.883261]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.887527]  __alloc_skb+0x119/0x770
[  276.891249]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.896532]  ? skb_scrub_packet+0x490/0x490
[  276.900858]  ? lock_downgrade+0x900/0x900
[  276.905016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.910557]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.916031]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.921489]  ? addrconf_rs_timer+0x6f0/0x6f0
[  276.925926]  ndisc_alloc_skb+0x144/0x340
[  276.930027]  ndisc_send_rs+0x331/0x6e0
[  276.933926]  addrconf_rs_timer+0x3c0/0x6f0
[  276.938179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.942433]  call_timer_fn+0x272/0x920
[  276.946326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.950570]  ? process_timeout+0x40/0x40
[  276.954636]  ? find_held_lock+0x36/0x1c0
[  276.958747]  ? mark_held_locks+0xc7/0x130
[  276.962913]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.967417]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.971937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.976176]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.980768]  ? trace_hardirqs_on+0xbd/0x310
[  276.985090]  ? kasan_check_read+0x11/0x20
[  276.989253]  ? __run_timers+0x7da/0xc70
[  276.993234]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.998701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.002955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.007195]  __run_timers+0x7e5/0xc70
[  277.011019]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.016562]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.021580]  ? graph_lock+0x170/0x170
[  277.025401]  ? print_usage_bug+0xc0/0xc0
[  277.029464]  ? lock_release+0x970/0x970
[  277.033444]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.038643]  ? find_held_lock+0x36/0x1c0
[  277.042730]  ? graph_lock+0x170/0x170
[  277.046549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.052089]  ? check_preemption_disabled+0x48/0x200
[  277.057121]  ? __lock_is_held+0xb5/0x140
[  277.061185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.066724]  ? check_preemption_disabled+0x48/0x200
[  277.071761]  run_timer_softirq+0x52/0xb0
[  277.075851]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.080885]  __do_softirq+0x30b/0xad8
[  277.084724]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.089843]  ? pvclock_read_flags+0x160/0x160
[  277.094359]  ? lapic_next_event+0x5a/0x90
[  277.098511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.104051]  ? check_preemption_disabled+0x48/0x200
[  277.109072]  ? check_preemption_disabled+0x48/0x200
[  277.114117]  ? kvm_clock_read+0x18/0x30
[  277.118096]  ? kvm_sched_clock_read+0x9/0x20
[  277.122512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.128051]  ? check_preemption_disabled+0x48/0x200
[  277.133088]  irq_exit+0x17f/0x1c0
[  277.136551]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.141396]  ? smp_reschedule_interrupt+0x109/0x650
[  277.146438]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.152333]  ? interrupt_entry+0xb5/0xf0
[  277.156495]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.161519]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.166542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.171390]  ? trace_hardirqs_off+0x300/0x300
[  277.175886]  ? trace_hardirqs_off+0x300/0x300
[  277.180387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.185937]  ? check_preemption_disabled+0x48/0x200
[  277.190977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.195840]  apic_timer_interrupt+0xf/0x20
[  277.200078]  </IRQ>
[  277.202322] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  277.207605] 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
[  277.226510] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  277.234227] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  277.241497] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  277.248769] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  277.256043] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  277.263330] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  277.270628]  ? arch_local_irq_restore+0x45/0x52
[  277.275320]  dump_stack+0x26a/0x2b4
[  277.278962]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.284166]  ? mark_held_locks+0x130/0x130
[  277.288410]  ? mark_held_locks+0x130/0x130
[  277.292655]  dump_header+0x27b/0xf72
[  277.296412]  ? pagefault_out_of_memory+0x197/0x197
[  277.301353]  ? mark_held_locks+0x130/0x130
[  277.305593]  ? __lock_acquire+0x7ec/0x4ec0
[  277.309840]  ? mem_cgroup_charge_statistics+0x780/0x780
[  277.315208]  ? print_usage_bug+0xc0/0xc0
[  277.319278]  ? print_usage_bug+0xc0/0xc0
[  277.323353]  ? graph_lock+0x170/0x170
[  277.327159]  ? graph_lock+0x170/0x170
[  277.330972]  ? print_usage_bug+0xc0/0xc0
[  277.335036]  ? print_usage_bug+0xc0/0xc0
[  277.339110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.344656]  ? find_held_lock+0x36/0x1c0
[  277.348733]  ? mark_held_locks+0xc7/0x130
[  277.352895]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.358005]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.363116]  ? lockdep_hardirqs_on+0x421/0x5c0
[  277.367721]  ? trace_hardirqs_on+0xbd/0x310
[  277.372049]  ? kasan_check_read+0x11/0x20
[  277.376207]  ? ___ratelimit+0x36f/0x655
[  277.380192]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.385647]  ? trace_hardirqs_on+0x310/0x310
[  277.390060]  ? lock_downgrade+0x900/0x900
[  277.394226]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.399336]  ? ___ratelimit+0xaa/0x655
[  277.403232]  ? idr_get_free+0xec0/0xec0
[  277.407222]  ? kasan_check_write+0x14/0x20
[  277.411469]  ? do_raw_spin_lock+0xc1/0x200
[  277.415727]  oom_kill_process.cold.27+0x10/0x903
[  277.420496]  ? graph_lock+0x170/0x170
[  277.424307]  ? _raw_spin_unlock+0x2c/0x50
[  277.428463]  ? oom_badness+0xe6/0xaa0
[  277.432273]  ? oom_evaluate_task+0x540/0x540
[  277.436710]  ? find_held_lock+0x36/0x1c0
[  277.440785]  ? out_of_memory+0x974/0x14c0
[  277.444968]  ? lock_downgrade+0x900/0x900
[  277.449121]  ? check_preemption_disabled+0x48/0x200
[  277.454157]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.459970]  ? kasan_check_read+0x11/0x20
[  277.464139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.469442]  ? rcu_bh_qs+0xc0/0xc0
[  277.472999]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.478027]  ? oom_evaluate_task+0x302/0x540
[  277.482452]  out_of_memory+0xa86/0x14c0
[  277.486453]  ? oom_killer_disable+0x3a0/0x3a0
[  277.490966]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  277.495944]  ? __mutex_add_waiter+0x2a0/0x2a0
[  277.500469]  __alloc_pages_slowpath+0x2318/0x2d80
[  277.505353]  ? warn_alloc+0x120/0x120
[  277.509174]  ? find_get_entry+0x2f2/0xc40
[  277.513339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.518882]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  277.523864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.529419]  ? should_fail+0x22d/0xd01
[  277.533315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.538422]  ? __lock_is_held+0xb5/0x140
[  277.542527]  ? __lock_is_held+0xb5/0x140
[  277.546603]  ? find_held_lock+0x36/0x1c0
[  277.550673]  ? ___might_sleep+0x1ed/0x300
[  277.554828]  ? lock_release+0x970/0x970
[  277.558806]  ? arch_local_save_flags+0x40/0x40
[  277.563407]  ? __might_sleep+0x95/0x190
[  277.567391]  __alloc_pages_nodemask+0xa80/0xde0
[  277.572075]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.577101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.583164]  ? kasan_check_read+0x11/0x20
[  277.587322]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.592609]  ? graph_lock+0x170/0x170
[  277.596415]  ? print_usage_bug+0xc0/0xc0
[  277.600504]  ? graph_lock+0x170/0x170
[  277.604308]  ? graph_lock+0x170/0x170
[  277.608131]  ? __do_page_cache_readahead+0x7ce/0x980
[  277.613246]  ? find_held_lock+0x36/0x1c0
[  277.617343]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  277.622888]  alloc_pages_current+0x10c/0x210
[  277.627304]  ? lock_downgrade+0x900/0x900
[  277.631465]  __page_cache_alloc+0x38f/0x5b0
[  277.635796]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.641625]  ? kasan_check_read+0x11/0x20
[  277.645804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.651122]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  277.655805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.661384]  ? check_preemption_disabled+0x48/0x200
[  277.666417]  filemap_fault+0x1594/0x25f0
[  277.670499]  ? __lock_page_or_retry+0xa00/0xa00
[  277.675177]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.680977]  ? kasan_check_read+0x11/0x20
[  277.685132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.690415]  ? rcu_bh_qs+0xc0/0xc0
[  277.693983]  ? filemap_map_pages+0xdea/0x1980
[  277.698495]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.703609]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  277.708900]  ? debug_object_free+0x325/0x690
[  277.713325]  ? find_get_pages_range_tag+0x1320/0x1320
[  277.718529]  ? graph_lock+0x170/0x170
[  277.722340]  ? kasan_check_read+0x11/0x20
[  277.726496]  ? debug_object_destroy+0x2b0/0x2b0
[  277.731180]  ? lock_acquire+0x1ed/0x520
[  277.735158]  ? ext4_filemap_fault+0x7a/0xad
[  277.739491]  ? lock_release+0x970/0x970
[  277.743473]  ? arch_local_save_flags+0x40/0x40
[  277.748068]  ? futex_wait_setup+0x3e0/0x3e0
[  277.752402]  ? down_read+0xb0/0x1d0
[  277.756061]  ? ext4_filemap_fault+0x7a/0xad
[  277.760391]  ? __down_interruptible+0x700/0x700
[  277.765095]  ext4_filemap_fault+0x82/0xad
[  277.769253]  __do_fault+0x100/0x6b0
[  277.772889]  ? print_bad_pte+0x6c0/0x6c0
[  277.776960]  ? do_futex+0x249/0x26d0
[  277.780681]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.786148]  ? rcu_read_lock+0x70/0x70
[  277.790037]  ? pmd_val+0x88/0x100
[  277.793519]  ? add_mm_counter_fast+0xd0/0xd0
[  277.797941]  ? pmd_val+0x88/0x100
[  277.801400]  ? add_mm_counter_fast+0xd0/0xd0
[  277.805820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.811367]  __handle_mm_fault+0x3709/0x53e0
[  277.815794]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  277.820646]  ? graph_lock+0x170/0x170
[  277.824450]  ? print_usage_bug+0xc0/0xc0
[  277.828537]  ? graph_lock+0x170/0x170
[  277.832339]  ? graph_lock+0x170/0x170
[  277.836180]  ? handle_mm_fault+0x42a/0xc70
[  277.840422]  ? lock_downgrade+0x900/0x900
[  277.844602]  ? check_preemption_disabled+0x48/0x200
[  277.849667]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.855494]  ? kasan_check_read+0x11/0x20
[  277.859647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.864938]  ? rcu_bh_qs+0xc0/0xc0
[  277.868499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.873960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.879502]  ? check_preemption_disabled+0x48/0x200
[  277.884536]  handle_mm_fault+0x54f/0xc70
[  277.888609]  ? __handle_mm_fault+0x53e0/0x53e0
[  277.893196]  ? find_vma+0x34/0x190
[  277.896748]  __do_page_fault+0x67d/0xed0
[  277.900824]  ? mm_fault_error+0x380/0x380
[  277.904975]  ? trace_hardirqs_off+0xb8/0x300
[  277.909391]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.914762]  ? trace_hardirqs_on+0x310/0x310
[  277.919182]  do_page_fault+0xf2/0x7e0
[  277.922992]  ? vmalloc_sync_all+0x30/0x30
[  277.927147]  ? error_entry+0x70/0xd0
[  277.930869]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.935887]  ? trace_hardirqs_on_caller+0xc0/0x300
[  277.940821]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.945775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.950619]  ? trace_hardirqs_off+0x300/0x300
[  277.955117]  ? trace_hardirqs_off_caller+0x300/0x300
[  277.960228]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.965253]  ? page_fault+0x8/0x30
[  277.968803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.973665]  ? page_fault+0x8/0x30
[  277.977216]  page_fault+0x1e/0x30
[  277.980713] RIP: 0033:0x45ddf3
[  277.983908] Code: Bad RIP value.
[  277.987310] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  277.992701] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  278.000006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  278.007313] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  278.014586] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  278.021857] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  278.029151] warn_alloc_show_mem: 1 callbacks suppressed
[  278.029163] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  278.029165] Mem-Info:
[  278.029211] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  278.029211]  active_file:14 inactive_file:15 isolated_file:0
[  278.029211]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.029211]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  278.029211]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  278.029211]  free:13727 free_pcp:263 free_cma:0
[  278.034558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.041751] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.044155] Call Trace:
[  278.077224] Node 0 
[  278.086577]  <IRQ>
[  278.114727] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.117290]  dump_stack+0x1c4/0x2b4
[  278.119495] lowmem_reserve[]: 0
[  278.121667]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.147145]  2815 6318
[  278.150811]  warn_alloc.cold.118+0xb7/0x1bd
[  278.154054]  6318
[  278.159260]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.161761] Node 0 
[  278.166085]  ? lock_downgrade+0x900/0x900
[  278.168158] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  278.172991]  ? trace_hardirqs_off+0xb8/0x300
[  278.175197] lowmem_reserve[]: 0
[  278.179361]  ? trace_hardirqs_off+0xb8/0x300
[  278.206313]  0 3503
[  278.210749]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.213994]  3503
[  278.218433]  ? warn_alloc+0x120/0x120
[  278.220640] Node 0 
[  278.225481]  ? trace_hardirqs_on+0x310/0x310
[  278.227550] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  278.231333]  ? warn_alloc+0x120/0x120
[  278.233546] lowmem_reserve[]: 0
[  278.237964]  ? print_usage_bug+0xc0/0xc0
[  278.266325]  0 0
[  278.270141]  ? warn_alloc+0x120/0x120
[  278.273394]  0
[  278.277457]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  278.279423] Node 0 
[  278.283258]  ? print_usage_bug+0xc0/0xc0
[  278.285043] DMA: 
[  278.290058]  ? __lock_acquire+0x7ec/0x4ec0
[  278.292273] 1*4kB 
[  278.296329]  ? __lock_acquire+0x7ec/0x4ec0
[  278.298373] (U) 
[  278.302623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.304749] 0*8kB 
[  278.308984]  ? should_fail+0x22d/0xd01
[  278.310941] 0*16kB 
[  278.316476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.318620] 1*32kB 
[  278.323063]  ? __lock_acquire+0x7ec/0x4ec0
[  278.325282] (U) 
[  278.330386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.332615] 2*64kB 
[  278.336844]  ? __lock_acquire+0x7ec/0x4ec0
[  278.338794] (U) 
[  278.343893]  ? should_fail+0x22d/0xd01
[  278.346112] 1*128kB 
[  278.350346]  ? print_usage_bug+0xc0/0xc0
[  278.352302] (U) 
[  278.356203]  ? mark_held_locks+0x130/0x130
[  278.358497] 1*256kB 
[  278.362551]  ? mark_held_locks+0x130/0x130
[  278.364505] (U) 
[  278.368737]  ? graph_lock+0x170/0x170
[  278.371033] 0*512kB 
[  278.375264]  ? print_usage_bug+0xc0/0xc0
[  278.377222] 1*1024kB 
[  278.381022]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.383322] (U) 
[  278.387386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.389772] 1*2048kB 
[  278.394520]  ? check_preemption_disabled+0x48/0x200
[  278.396478] (M) 
[  278.402023]  ? check_preemption_disabled+0x48/0x200
[  278.404414] 3*4096kB 
[  278.409433]  ? __lock_is_held+0xb5/0x140
[  278.411382] (M) 
[  278.416401]  __alloc_pages_nodemask+0xa80/0xde0
[  278.418783] = 15908kB
[  278.418793] Node 0 
[  278.422852]  ? graph_lock+0x170/0x170
[  278.424801] DMA32: 4*4kB 
[  278.429743]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.432136] (UM) 
[  278.434370]  ? graph_lock+0x170/0x170
[  278.438530] 5*8kB (UM) 
[  278.441304]  ? find_held_lock+0x36/0x1c0
[  278.446298] 3*16kB 
[  278.448367]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.452140] (UM) 
[  278.454749]  ? lock_downgrade+0x900/0x900
[  278.458786] 3*32kB (UM) 
[  278.461038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.465677] 3*64kB (UM) 
[  278.467764]  cache_grow_begin+0x91/0x8c0
[  278.471889] 2*128kB 
[  278.474564]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.480084] (M) 2*256kB 
[  278.482777]  fallback_alloc+0x203/0x2e0
[  278.486812] (M) 3*512kB 
[  278.489155]  ____cache_alloc_node+0x1c7/0x1e0
[  278.493531] (M) 4*1024kB 
[  278.496225]  kmem_cache_alloc_node+0xe3/0x730
[  278.500180] (UM) 
[  278.502858]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.507323] 3*2048kB (UM) 
[  278.510102]  __alloc_skb+0x119/0x770
[  278.514564] 3*4096kB (M) 
[  278.516642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.520849] = 25224kB
[  278.520858] Node 0 
[  278.523708]  ? skb_scrub_packet+0x490/0x490
[  278.527420] Normal: 1014*4kB 
[  278.530190]  ? lock_downgrade+0x900/0x900
[  278.535438] (UME) 521*8kB 
[  278.537893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.540103] (UME) 
[  278.544428]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.547516] 195*16kB 
[  278.551665]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.554491] (UME) 
[  278.560030]  ? addrconf_rs_timer+0x6f0/0x6f0
[  278.562153] 49*32kB (UME) 
[  278.567624]  ndisc_alloc_skb+0x144/0x340
[  278.570006] 12*64kB 
[  278.575455]  ndisc_send_rs+0x331/0x6e0
[  278.577584] (UM) 
[  278.582024]  addrconf_rs_timer+0x3c0/0x6f0
[  278.584853] 1*128kB 
[  278.588917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.591233] (U) 
[  278.595131]  call_timer_fn+0x272/0x920
[  278.597166] 0*256kB 
[  278.601400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.603705] 0*512kB 
[  278.607941]  ? process_timeout+0x40/0x40
[  278.609905] 0*1024kB 
[  278.613791]  ? find_held_lock+0x36/0x1c0
[  278.616096] 0*2048kB 0*4096kB 
[  278.620348]  ? __run_timers+0x7da/0xc70
[  278.622653] = 13808kB
[  278.626719]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.629112] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.633163]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.636359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.640327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.642720] 1197 total pagecache pages
[  278.647216]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.656038] 0 pages in swap cache
[  278.660525]  ? trace_hardirqs_on+0xbd/0x310
[  278.669083] Swap cache stats: add 0, delete 0, find 0/0
[  278.673317]  ? kasan_check_read+0x11/0x20
[  278.677189] Free swap  = 0kB
[  278.681780]  ? __run_timers+0x7da/0xc70
[  278.685213] Total swap = 0kB
[  278.689540]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.694885] 1965979 pages RAM
[  278.699039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.702038] 0 pages HighMem/MovableOnly
[  278.706013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.709011] 343323 pages reserved
[  278.714464]  __run_timers+0x7e5/0xc70
[  278.717547] 0 pages cma reserved
[  278.721791]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.725803] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.729968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.729986]  ? rcu_bh_qs+0xc0/0xc0
[  278.733534] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.737238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.740585] syz-fuzzer cpuset=
[  278.745957]  ? check_preemption_disabled+0x48/0x200
[  278.752430] /
[  278.757716]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.761238]  mems_allowed=0
[  278.771465]  ? retint_kernel+0x2d/0x2d
[  278.798439]  ? trace_hardirqs_on_caller+0xc0/0x300
[  278.803383]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.808148]  ? trace_hardirqs_off_caller+0x300/0x300
[  278.813256]  ? check_preemption_disabled+0x48/0x200
[  278.818286]  ? graph_lock+0x170/0x170
[  278.822115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.827659]  ? check_preemption_disabled+0x48/0x200
[  278.832694]  ? __lock_is_held+0xb5/0x140
[  278.836767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.842316]  ? check_preemption_disabled+0x48/0x200
[  278.847352]  run_timer_softirq+0x52/0xb0
[  278.851421]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.856449]  __do_softirq+0x30b/0xad8
[  278.860273]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.865389]  ? pvclock_read_flags+0x160/0x160
[  278.869890]  ? lapic_next_event+0x5a/0x90
[  278.874047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.879589]  ? check_preemption_disabled+0x48/0x200
[  278.884609]  ? check_preemption_disabled+0x48/0x200
[  278.889645]  ? kvm_clock_read+0x18/0x30
[  278.893627]  ? kvm_sched_clock_read+0x9/0x20
[  278.898054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.903599]  ? check_preemption_disabled+0x48/0x200
[  278.908642]  irq_exit+0x17f/0x1c0
[  278.912111]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.916963]  ? smp_reschedule_interrupt+0x109/0x650
[  278.921990]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.927884]  ? interrupt_entry+0xb5/0xf0
[  278.931954]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.936975]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.942003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.946854]  ? trace_hardirqs_off+0x300/0x300
[  278.951357]  ? trace_hardirqs_off+0x300/0x300
[  278.955865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.961409]  ? check_preemption_disabled+0x48/0x200
[  278.966437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.972001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.976867]  apic_timer_interrupt+0xf/0x20
[  278.981100]  </IRQ>
[  278.983352] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  278.988307] 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
[  279.007218] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  279.014933] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  279.022213] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  279.029489] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  279.036766] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  279.044039] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  279.051388]  skb_clone+0x1bb/0x500
[  279.054940]  ? finish_task_switch+0x2f5/0x900
[  279.059449]  ? skb_split+0x11e0/0x11e0
[  279.063344]  ? preempt_notifier_register+0x200/0x200
[  279.068454]  ? __switch_to_asm+0x34/0x70
[  279.072522]  ? __switch_to_asm+0x34/0x70
[  279.076586]  ? __switch_to_asm+0x40/0x70
[  279.080649]  ? __switch_to_asm+0x34/0x70
[  279.084714]  ? __switch_to_asm+0x40/0x70
[  279.088780]  ? __switch_to_asm+0x34/0x70
[  279.092846]  ? __switch_to_asm+0x40/0x70
[  279.096910]  ? __switch_to_asm+0x34/0x70
[  279.100984]  ? __switch_to_asm+0x34/0x70
[  279.105049]  ? __switch_to_asm+0x40/0x70
[  279.109117]  ? __switch_to_asm+0x34/0x70
[  279.113203]  bpf_clone_redirect+0xb9/0x490
[  279.117448]  ? __schedule+0x874/0x1ed0
[  279.121348]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  279.126288]  ? __sched_text_start+0x8/0x8
[  279.130445]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.135230]  ? find_held_lock+0x36/0x1c0
[  279.139310]  ? lock_acquire+0x1ed/0x520
[  279.143293]  ? bpf_test_run+0x32e/0x5a0
[  279.147278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.152825]  ? check_preemption_disabled+0x48/0x200
[  279.157857]  ? kasan_check_read+0x11/0x20
[  279.162013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.167301]  ? rcu_bh_qs+0xc0/0xc0
[  279.170853]  ? preempt_schedule+0x4d/0x60
[  279.175009]  ? ___preempt_schedule+0x16/0x18
[  279.179436]  ? bpf_test_run+0x1c0/0x5a0
[  279.183428]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.187848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.193399]  ? bpf_test_init.isra.9+0x70/0x100
[  279.197995]  ? bpf_prog_test_run_skb+0x634/0xb40
[  279.202766]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.207619]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.213167]  ? fput+0x130/0x1a0
[  279.216461]  ? __bpf_prog_get+0x9b/0x290
[  279.220533]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.225385]  ? bpf_prog_test_run+0x130/0x1a0
[  279.229807]  ? __x64_sys_bpf+0x3d8/0x510
[  279.233875]  ? bpf_prog_get+0x20/0x20
[  279.237693]  ? ksys_ioctl+0x81/0xd0
[  279.241338]  ? do_syscall_64+0x1b9/0x820
[  279.245409]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.250793]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.255735]  ? trace_hardirqs_off+0x300/0x300
[  279.260243]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.265266]  ? recalc_sigpending_tsk+0x180/0x180
[  279.270031]  ? kasan_check_write+0x14/0x20
[  279.274288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.279163]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.284563] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  279.284662] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.291503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.291515] Call Trace:
[  279.298149] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.307376]  <IRQ>
[  279.309958] syz-executor3 cpuset=
[  279.320454]  dump_stack+0x1c4/0x2b4
[  279.322582] syz3
[  279.326043]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.329650]  mems_allowed=0
[  279.331636]  warn_alloc.cold.118+0xb7/0x1bd
[  279.344066]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.348940]  ? lock_downgrade+0x900/0x900
[  279.353113]  ? trace_hardirqs_off+0xb8/0x300
[  279.357546]  ? trace_hardirqs_off+0xb8/0x300
[  279.361988]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.366891]  ? warn_alloc+0x120/0x120
[  279.370728]  ? trace_hardirqs_on+0x310/0x310
[  279.375155]  ? warn_alloc+0x120/0x120
[  279.378982]  ? print_usage_bug+0xc0/0xc0
[  279.383061]  ? warn_alloc+0x120/0x120
[  279.386889]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  279.391925]  ? print_usage_bug+0xc0/0xc0
[  279.396013]  ? __lock_acquire+0x7ec/0x4ec0
[  279.400259]  ? __lock_acquire+0x7ec/0x4ec0
[  279.404509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.410060]  ? should_fail+0x22d/0xd01
[  279.413975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.419098]  ? __lock_acquire+0x7ec/0x4ec0
[  279.423354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.428994]  ? __lock_acquire+0x7ec/0x4ec0
[  279.433240]  ? should_fail+0x22d/0xd01
[  279.437142]  ? print_usage_bug+0xc0/0xc0
[  279.441405]  ? mark_held_locks+0x130/0x130
[  279.445659]  ? mark_held_locks+0x130/0x130
[  279.449923]  ? graph_lock+0x170/0x170
[  279.453747]  ? print_usage_bug+0xc0/0xc0
[  279.457822]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.462595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.468154]  ? check_preemption_disabled+0x48/0x200
[  279.473185]  ? check_preemption_disabled+0x48/0x200
[  279.478234]  ? __lock_is_held+0xb5/0x140
[  279.482320]  __alloc_pages_nodemask+0xa80/0xde0
[  279.487003]  ? graph_lock+0x170/0x170
[  279.490822]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.495840]  ? graph_lock+0x170/0x170
[  279.499658]  ? find_held_lock+0x36/0x1c0
[  279.503743]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.508426]  ? lock_downgrade+0x900/0x900
[  279.512594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.518146]  cache_grow_begin+0x91/0x8c0
[  279.522215]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.526646]  fallback_alloc+0x203/0x2e0
[  279.530652]  ____cache_alloc_node+0x1c7/0x1e0
[  279.535162]  kmem_cache_alloc_node+0xe3/0x730
[  279.539670]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.543929]  __alloc_skb+0x119/0x770
[  279.547663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.552964]  ? skb_scrub_packet+0x490/0x490
[  279.557296]  ? lock_downgrade+0x900/0x900
[  279.561462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.567008]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.572469]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.577929]  ? addrconf_rs_timer+0x6f0/0x6f0
[  279.582368]  ndisc_alloc_skb+0x144/0x340
[  279.586443]  ndisc_send_rs+0x331/0x6e0
[  279.590345]  addrconf_rs_timer+0x3c0/0x6f0
[  279.594594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.598851]  call_timer_fn+0x272/0x920
[  279.602744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.606993]  ? process_timeout+0x40/0x40
[  279.611060]  ? find_held_lock+0x36/0x1c0
[  279.615139]  ? mark_held_locks+0xc7/0x130
[  279.619296]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.623813]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.628316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.632560]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.637150]  ? trace_hardirqs_on+0xbd/0x310
[  279.641485]  ? kasan_check_read+0x11/0x20
[  279.645643]  ? __run_timers+0x7da/0xc70
[  279.649643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.655107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.659356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.663602]  __run_timers+0x7e5/0xc70
[  279.667427]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.672798]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.677823]  ? graph_lock+0x170/0x170
[  279.681639]  ? print_usage_bug+0xc0/0xc0
[  279.685710]  ? lock_release+0x970/0x970
[  279.689693]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.694905]  ? find_held_lock+0x36/0x1c0
[  279.698983]  ? graph_lock+0x170/0x170
[  279.702801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.708348]  ? check_preemption_disabled+0x48/0x200
[  279.713384]  ? __lock_is_held+0xb5/0x140
[  279.717454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.722997]  ? check_preemption_disabled+0x48/0x200
[  279.728031]  run_timer_softirq+0x52/0xb0
[  279.732100]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.737124]  __do_softirq+0x30b/0xad8
[  279.740950]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.746066]  ? pvclock_read_flags+0x160/0x160
[  279.750569]  ? lapic_next_event+0x5a/0x90
[  279.754730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.760277]  ? check_preemption_disabled+0x48/0x200
[  279.765296]  ? check_preemption_disabled+0x48/0x200
[  279.770328]  ? kvm_clock_read+0x18/0x30
[  279.774308]  ? kvm_sched_clock_read+0x9/0x20
[  279.778747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.784289]  ? check_preemption_disabled+0x48/0x200
[  279.789324]  irq_exit+0x17f/0x1c0
[  279.792792]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.797638]  ? smp_reschedule_interrupt+0x109/0x650
[  279.802665]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.808561]  ? interrupt_entry+0xb5/0xf0
[  279.812631]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.817650]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.822678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.827532]  ? trace_hardirqs_off+0x300/0x300
[  279.832029]  ? trace_hardirqs_off+0x300/0x300
[  279.836534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.842076]  ? check_preemption_disabled+0x48/0x200
[  279.847108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.851978]  apic_timer_interrupt+0xf/0x20
[  279.856213]  </IRQ>
[  279.858458] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  279.863741] 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
[  279.882652] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  279.890376] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  279.897648] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  279.904936] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  279.912211] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  279.919490] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  279.926791]  ? arch_local_irq_restore+0x45/0x52
[  279.931478]  dump_stack+0x26a/0x2b4
[  279.935114]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.940312]  ? mark_held_locks+0x130/0x130
[  279.944552]  ? mark_held_locks+0x130/0x130
[  279.948802]  dump_header+0x27b/0xf72
[  279.952537]  ? pagefault_out_of_memory+0x197/0x197
[  279.957478]  ? mark_held_locks+0x130/0x130
[  279.961725]  ? __lock_acquire+0x7ec/0x4ec0
[  279.965974]  ? mem_cgroup_charge_statistics+0x780/0x780
[  279.971360]  ? print_usage_bug+0xc0/0xc0
[  279.975427]  ? print_usage_bug+0xc0/0xc0
[  279.979503]  ? graph_lock+0x170/0x170
[  279.983315]  ? graph_lock+0x170/0x170
[  279.987130]  ? print_usage_bug+0xc0/0xc0
[  279.991195]  ? print_usage_bug+0xc0/0xc0
[  279.995278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.000825]  ? find_held_lock+0x36/0x1c0
[  280.004939]  ? mark_held_locks+0xc7/0x130
[  280.009099]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.014211]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.019326]  ? lockdep_hardirqs_on+0x421/0x5c0
[  280.023916]  ? trace_hardirqs_on+0xbd/0x310
[  280.028252]  ? kasan_check_read+0x11/0x20
[  280.032412]  ? ___ratelimit+0x36f/0x655
[  280.036419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.041878]  ? trace_hardirqs_on+0x310/0x310
[  280.046296]  ? lock_downgrade+0x900/0x900
[  280.050462]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.055577]  ? ___ratelimit+0xaa/0x655
[  280.059479]  ? idr_get_free+0xec0/0xec0
[  280.063459]  ? kasan_check_write+0x14/0x20
[  280.067710]  ? do_raw_spin_lock+0xc1/0x200
[  280.071971]  oom_kill_process.cold.27+0x10/0x903
[  280.076754]  ? graph_lock+0x170/0x170
[  280.080564]  ? _raw_spin_unlock+0x2c/0x50
[  280.084726]  ? oom_badness+0xe6/0xaa0
[  280.088541]  ? oom_evaluate_task+0x540/0x540
[  280.092970]  ? find_held_lock+0x36/0x1c0
[  280.097046]  ? out_of_memory+0x974/0x14c0
[  280.101206]  ? lock_downgrade+0x900/0x900
[  280.105364]  ? check_preemption_disabled+0x48/0x200
[  280.110415]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.116220]  ? kasan_check_read+0x11/0x20
[  280.120377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.125661]  ? rcu_bh_qs+0xc0/0xc0
[  280.129221]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.134246]  ? oom_evaluate_task+0x302/0x540
[  280.138666]  out_of_memory+0xa86/0x14c0
[  280.142662]  ? oom_killer_disable+0x3a0/0x3a0
[  280.147169]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  280.152111]  ? __mutex_add_waiter+0x2a0/0x2a0
[  280.156626]  __alloc_pages_slowpath+0x2318/0x2d80
[  280.161511]  ? warn_alloc+0x120/0x120
[  280.165336]  ? find_get_entry+0x2f2/0xc40
[  280.169502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.175050]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  280.179986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.185533]  ? should_fail+0x22d/0xd01
[  280.189430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.194628]  ? __lock_is_held+0xb5/0x140
[  280.198729]  ? __lock_is_held+0xb5/0x140
[  280.202809]  ? find_held_lock+0x36/0x1c0
[  280.206885]  ? ___might_sleep+0x1ed/0x300
[  280.211038]  ? lock_release+0x970/0x970
[  280.215027]  ? arch_local_save_flags+0x40/0x40
[  280.219632]  ? __might_sleep+0x95/0x190
[  280.223620]  __alloc_pages_nodemask+0xa80/0xde0
[  280.228307]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.233339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.239140]  ? kasan_check_read+0x11/0x20
[  280.243299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.248589]  ? graph_lock+0x170/0x170
[  280.252414]  ? print_usage_bug+0xc0/0xc0
[  280.256485]  ? graph_lock+0x170/0x170
[  280.260293]  ? graph_lock+0x170/0x170
[  280.264099]  ? __do_page_cache_readahead+0x7ce/0x980
[  280.269216]  ? find_held_lock+0x36/0x1c0
[  280.273296]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  280.278845]  alloc_pages_current+0x10c/0x210
[  280.283263]  ? lock_downgrade+0x900/0x900
[  280.287424]  __page_cache_alloc+0x38f/0x5b0
[  280.291756]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.297558]  ? kasan_check_read+0x11/0x20
[  280.301723]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.307021]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.311704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.317249]  ? check_preemption_disabled+0x48/0x200
[  280.322547]  filemap_fault+0x1594/0x25f0
[  280.326628]  ? __lock_page_or_retry+0xa00/0xa00
[  280.331305]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.337105]  ? kasan_check_read+0x11/0x20
[  280.341262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.346545]  ? rcu_bh_qs+0xc0/0xc0
[  280.350110]  ? filemap_map_pages+0xdea/0x1980
[  280.354618]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.359740]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  280.365022]  ? debug_object_free+0x325/0x690
[  280.369441]  ? find_get_pages_range_tag+0x1320/0x1320
[  280.374641]  ? graph_lock+0x170/0x170
[  280.378453]  ? kasan_check_read+0x11/0x20
[  280.382611]  ? debug_object_destroy+0x2b0/0x2b0
[  280.387294]  ? lock_acquire+0x1ed/0x520
[  280.391277]  ? ext4_filemap_fault+0x7a/0xad
[  280.395607]  ? lock_release+0x970/0x970
[  280.399587]  ? arch_local_save_flags+0x40/0x40
[  280.404179]  ? futex_wait_setup+0x3e0/0x3e0
[  280.408523]  ? down_read+0xb0/0x1d0
[  280.412155]  ? ext4_filemap_fault+0x7a/0xad
[  280.416484]  ? __down_interruptible+0x700/0x700
[  280.421179]  ext4_filemap_fault+0x82/0xad
[  280.425349]  __do_fault+0x100/0x6b0
[  280.429522]  ? print_bad_pte+0x6c0/0x6c0
[  280.433591]  ? do_futex+0x249/0x26d0
[  280.437310]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.442768]  ? rcu_read_lock+0x70/0x70
[  280.446661]  ? pmd_val+0x88/0x100
[  280.450125]  ? add_mm_counter_fast+0xd0/0xd0
[  280.454540]  ? pmd_val+0x88/0x100
[  280.458003]  ? add_mm_counter_fast+0xd0/0xd0
[  280.462429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.467987]  __handle_mm_fault+0x3709/0x53e0
[  280.472428]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  280.477286]  ? graph_lock+0x170/0x170
[  280.481100]  ? print_usage_bug+0xc0/0xc0
[  280.485183]  ? graph_lock+0x170/0x170
[  280.489009]  ? graph_lock+0x170/0x170
[  280.492845]  ? handle_mm_fault+0x42a/0xc70
[  280.497177]  ? lock_downgrade+0x900/0x900
[  280.501334]  ? check_preemption_disabled+0x48/0x200
[  280.506393]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.512217]  ? kasan_check_read+0x11/0x20
[  280.516378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.521668]  ? rcu_bh_qs+0xc0/0xc0
[  280.525227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.530706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.536262]  ? check_preemption_disabled+0x48/0x200
[  280.541310]  handle_mm_fault+0x54f/0xc70
[  280.545402]  ? __handle_mm_fault+0x53e0/0x53e0
[  280.550011]  ? find_vma+0x34/0x190
[  280.553566]  __do_page_fault+0x67d/0xed0
[  280.557652]  ? mm_fault_error+0x380/0x380
[  280.561809]  ? trace_hardirqs_off+0xb8/0x300
[  280.566235]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.571609]  ? trace_hardirqs_on+0x310/0x310
[  280.576033]  do_page_fault+0xf2/0x7e0
[  280.579843]  ? vmalloc_sync_all+0x30/0x30
[  280.584000]  ? error_entry+0x70/0xd0
[  280.587726]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.592752]  ? trace_hardirqs_on_caller+0xc0/0x300
[  280.597691]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.602727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.607581]  ? trace_hardirqs_off+0x300/0x300
[  280.612084]  ? trace_hardirqs_off_caller+0x300/0x300
[  280.617206]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.622239]  ? page_fault+0x8/0x30
[  280.625793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.630652]  ? page_fault+0x8/0x30
[  280.634200]  page_fault+0x1e/0x30
[  280.637659] RIP: 0033:0x45ddf3
[  280.640875] Code: Bad RIP value.
[  280.644243] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  280.649611] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  280.656887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  280.664166] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  280.671448] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  280.678730] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  280.686043] warn_alloc_show_mem: 1 callbacks suppressed
[  280.686055] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  280.686058] Mem-Info:
[  280.686090] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  280.686090]  active_file:14 inactive_file:15 isolated_file:0
[  280.686090]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.686090]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  280.686090]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  280.686090]  free:13727 free_pcp:263 free_cma:0
[  280.691434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.691444] Call Trace:
[  280.698656] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.701064]  <IRQ>
[  280.734126] Node 0 
[  280.743773]  dump_stack+0x1c4/0x2b4
[  280.746367] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  280.774057]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.776192] lowmem_reserve[]:
[  280.778451]  warn_alloc.cold.118+0xb7/0x1bd
[  280.782045]  0
[  280.807589]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.812760]  2815
[  280.815868]  ? lock_downgrade+0x900/0x900
[  280.820174]  6318 6318
[  280.822001]  ? trace_hardirqs_off+0xb8/0x300
[  280.828913]  ? trace_hardirqs_off+0xb8/0x300
[  280.833033] Node 0 
[  280.835539]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.839967] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  280.844377]  ? warn_alloc+0x120/0x120
[  280.846566] lowmem_reserve[]:
[  280.851410]  ? trace_hardirqs_on+0x310/0x310
[  280.878367]  0 0
[  280.882190]  ? warn_alloc+0x120/0x120
[  280.885270]  3503
[  280.889682]  ? print_usage_bug+0xc0/0xc0
[  280.891637]  3503
[  280.895435]  ? warn_alloc+0x120/0x120
[  280.901542]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  280.903582] Node 0 
[  280.907384]  ? print_usage_bug+0xc0/0xc0
[  280.912404] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  280.914620]  ? __lock_acquire+0x7ec/0x4ec0
[  280.918652] lowmem_reserve[]: 0
[  280.947913]  ? __lock_acquire+0x7ec/0x4ec0
[  280.952128]  0
[  280.955410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.959611]  0 0
[  280.961423]  ? should_fail+0x22d/0xd01
[  280.968914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.972778] Node 0 
[  280.977875]  ? __lock_acquire+0x7ec/0x4ec0
[  280.977878] DMA: 1*4kB 
[  280.980126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.984342] (U) 
[  280.986923]  ? __lock_acquire+0x7ec/0x4ec0
[  280.992015] 0*8kB 
[  280.993990]  ? should_fail+0x22d/0xd01
[  280.998208] 0*16kB 
[  281.000354]  ? print_usage_bug+0xc0/0xc0
[  281.004239] 1*32kB 
[  281.006482]  ? mark_held_locks+0x130/0x130
[  281.010518] (U) 
[  281.012757]  ? mark_held_locks+0x130/0x130
[  281.016973] 2*64kB 
[  281.018955]  ? graph_lock+0x170/0x170
[  281.023172] (U) 
[  281.025412]  ? print_usage_bug+0xc0/0xc0
[  281.029193] 1*128kB 
[  281.031176]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.035214] (U) 
[  281.037544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.042271] 1*256kB (U) 
[  281.044261]  ? check_preemption_disabled+0x48/0x200
[  281.049777] 0*512kB 
[  281.052447]  ? check_preemption_disabled+0x48/0x200
[  281.057442] 1*1024kB 
[  281.059773]  ? __lock_is_held+0xb5/0x140
[  281.064756] (U) 1*2048kB 
[  281.067185]  __alloc_pages_nodemask+0xa80/0xde0
[  281.071214] (M) 3*4096kB 
[  281.073986]  ? graph_lock+0x170/0x170
[  281.078626] (M) = 15908kB
[  281.081403]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.085174] Node 0 
[  281.087936]  ? graph_lock+0x170/0x170
[  281.092939] DMA32: 4*4kB 
[  281.095201]  ? find_held_lock+0x36/0x1c0
[  281.098970] (UM) 5*8kB 
[  281.101747]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.105772] (UM) 3*16kB 
[  281.108371]  ? lock_downgrade+0x900/0x900
[  281.113013] (UM) 3*32kB 
[  281.115700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.119827] (UM) 
[  281.122501]  cache_grow_begin+0x91/0x8c0
[  281.128009] 3*64kB (UM) 
[  281.130091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.134128] 2*128kB 
[  281.136804]  fallback_alloc+0x203/0x2e0
[  281.141184] (M) 
[  281.143517]  ____cache_alloc_node+0x1c7/0x1e0
[  281.147491] 2*256kB 
[  281.149471]  kmem_cache_alloc_node+0xe3/0x730
[  281.153964] (M) 
[  281.156293]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.160765] 3*512kB 
[  281.162745]  __alloc_skb+0x119/0x770
[  281.166956] (M) 
[  281.169287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.172985] 4*1024kB 
[  281.174963]  ? skb_scrub_packet+0x490/0x490
[  281.180217] (UM) 3*2048kB 
[  281.182644]  ? lock_downgrade+0x900/0x900
[  281.186955] (UM) 
[  281.189813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.193942] 3*4096kB 
[  281.196045]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.201564] (M) 
[  281.204003]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.209430] = 25224kB
[  281.211420]  ? addrconf_rs_timer+0x6f0/0x6f0
[  281.216865] Node 0 
[  281.219296]  ndisc_alloc_skb+0x144/0x340
[  281.223667] Normal: 1014*4kB 
[  281.225930]  ndisc_send_rs+0x331/0x6e0
[  281.229972] (UME) 
[  281.233089]  addrconf_rs_timer+0x3c0/0x6f0
[  281.236952] 521*8kB 
[  281.239109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.243315] (UME) 
[  281.245649]  call_timer_fn+0x272/0x920
[  281.249855] 195*16kB 
[  281.252013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.255880] (UME) 
[  281.258296]  ? process_timeout+0x40/0x40
[  281.262529] 49*32kB (UME) 
[  281.264711]  ? find_held_lock+0x36/0x1c0
[  281.268751] 12*64kB (UM) 
[  281.271618]  ? __run_timers+0x7da/0xc70
[  281.275640] 1*128kB (U) 
[  281.278412]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.282354] 0*256kB 0*512kB 
[  281.285041]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.289508] 0*1024kB 
[  281.292531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.296997] 0*2048kB 0*4096kB 
[  281.299425]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.303639] = 13808kB
[  281.306834]  ? trace_hardirqs_on+0xbd/0x310
[  281.311418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.313842]  ? kasan_check_read+0x11/0x20
[  281.318145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.318156] 1197 total pagecache pages
[  281.327000]  ? __run_timers+0x7da/0xc70
[  281.331129] 0 pages in swap cache
[  281.339742]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.343609] Swap cache stats: add 0, delete 0, find 0/0
[  281.347584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.351011] Free swap  = 0kB
[  281.356467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.361802] Total swap = 0kB
[  281.361812] 1965979 pages RAM
[  281.366061]  __run_timers+0x7e5/0xc70
[  281.369054] 0 pages HighMem/MovableOnly
[  281.373300]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.376285] 343323 pages reserved
[  281.379400]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.383166] 0 pages cma reserved
[  281.383251] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.387165]  ? rcu_bh_qs+0xc0/0xc0
[  281.392622] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.395965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.401220] syz-fuzzer cpuset=
[  281.404594]  ? check_preemption_disabled+0x48/0x200
[  281.411081] /
[  281.414638]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.424841]  mems_allowed=0
[  281.447956]  ? retint_kernel+0x2d/0x2d
[  281.451860]  ? trace_hardirqs_on_caller+0xc0/0x300
[  281.456804]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.461567]  ? trace_hardirqs_off_caller+0x300/0x300
[  281.466677]  ? check_preemption_disabled+0x48/0x200
[  281.471758]  ? graph_lock+0x170/0x170
[  281.475574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.481125]  ? check_preemption_disabled+0x48/0x200
[  281.486172]  ? __lock_is_held+0xb5/0x140
[  281.490254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.495803]  ? check_preemption_disabled+0x48/0x200
[  281.500838]  run_timer_softirq+0x52/0xb0
[  281.504912]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.509944]  __do_softirq+0x30b/0xad8
[  281.513763]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.518879]  ? pvclock_read_flags+0x160/0x160
[  281.523383]  ? lapic_next_event+0x5a/0x90
[  281.527538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.533083]  ? check_preemption_disabled+0x48/0x200
[  281.538110]  ? check_preemption_disabled+0x48/0x200
[  281.543143]  ? kvm_clock_read+0x18/0x30
[  281.547129]  ? kvm_sched_clock_read+0x9/0x20
[  281.551550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.557097]  ? check_preemption_disabled+0x48/0x200
[  281.562139]  irq_exit+0x17f/0x1c0
[  281.565606]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.570457]  ? smp_reschedule_interrupt+0x109/0x650
[  281.575487]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.581380]  ? interrupt_entry+0xb5/0xf0
[  281.585451]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.590473]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.595507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.600364]  ? trace_hardirqs_off+0x300/0x300
[  281.604883]  ? trace_hardirqs_off+0x300/0x300
[  281.609399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.614945]  ? check_preemption_disabled+0x48/0x200
[  281.619977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.625529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.630390]  apic_timer_interrupt+0xf/0x20
[  281.634626]  </IRQ>
[  281.636871] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.641806] 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
[  281.660735] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  281.668471] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  281.675753] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  281.683038] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  281.690364] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  281.697647] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  281.704976]  skb_clone+0x1bb/0x500
[  281.708526]  ? finish_task_switch+0x2f5/0x900
[  281.713026]  ? skb_split+0x11e0/0x11e0
[  281.716935]  ? preempt_notifier_register+0x200/0x200
[  281.722043]  ? __switch_to_asm+0x34/0x70
[  281.726106]  ? __switch_to_asm+0x34/0x70
[  281.730166]  ? __switch_to_asm+0x40/0x70
[  281.734231]  ? __switch_to_asm+0x34/0x70
[  281.738292]  ? __switch_to_asm+0x40/0x70
[  281.742355]  ? __switch_to_asm+0x34/0x70
[  281.746416]  ? __switch_to_asm+0x40/0x70
[  281.750480]  ? __switch_to_asm+0x34/0x70
[  281.754545]  ? __switch_to_asm+0x34/0x70
[  281.758606]  ? __switch_to_asm+0x40/0x70
[  281.762669]  ? __switch_to_asm+0x34/0x70
[  281.766743]  bpf_clone_redirect+0xb9/0x490
[  281.770984]  ? __schedule+0x874/0x1ed0
[  281.774880]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  281.779818]  ? __sched_text_start+0x8/0x8
[  281.783997]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.788773]  ? find_held_lock+0x36/0x1c0
[  281.792842]  ? lock_acquire+0x1ed/0x520
[  281.796830]  ? bpf_test_run+0x32e/0x5a0
[  281.800833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.806372]  ? check_preemption_disabled+0x48/0x200
[  281.811395]  ? kasan_check_read+0x11/0x20
[  281.815553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.820832]  ? rcu_bh_qs+0xc0/0xc0
[  281.824383]  ? preempt_schedule+0x4d/0x60
[  281.828537]  ? ___preempt_schedule+0x16/0x18
[  281.832954]  ? bpf_test_run+0x1c0/0x5a0
[  281.836944]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.841365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.846909]  ? bpf_test_init.isra.9+0x70/0x100
[  281.851499]  ? bpf_prog_test_run_skb+0x634/0xb40
[  281.856267]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.861113]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.866652]  ? fput+0x130/0x1a0
[  281.869940]  ? __bpf_prog_get+0x9b/0x290
[  281.874007]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.878853]  ? bpf_prog_test_run+0x130/0x1a0
[  281.883270]  ? __x64_sys_bpf+0x3d8/0x510
[  281.887333]  ? bpf_prog_get+0x20/0x20
[  281.891148]  ? ksys_ioctl+0x81/0xd0
[  281.894792]  ? do_syscall_64+0x1b9/0x820
[  281.898857]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.904228]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.909162]  ? trace_hardirqs_off+0x300/0x300
[  281.913666]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.918710]  ? recalc_sigpending_tsk+0x180/0x180
[  281.923472]  ? kasan_check_write+0x14/0x20
[  281.927740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.932600]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.938022] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  281.938097] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.944960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.944979] Call Trace:
[  281.944998]  <IRQ>
[  281.945016]  dump_stack+0x1c4/0x2b4
[  281.945031]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.945059]  warn_alloc.cold.118+0xb7/0x1bd
[  281.951601] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.960895]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.963455] syz-executor3 cpuset=
[  281.965604]  ? lock_downgrade+0x900/0x900
[  281.969225] syz3
[  281.974434]  ? trace_hardirqs_off+0xb8/0x300
[  281.978732]  mems_allowed=0
[  281.989224]  ? trace_hardirqs_off+0xb8/0x300
[  282.015331]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.020214]  ? warn_alloc+0x120/0x120
[  282.024050]  ? trace_hardirqs_on+0x310/0x310
[  282.028488]  ? warn_alloc+0x120/0x120
[  282.032300]  ? print_usage_bug+0xc0/0xc0
[  282.036366]  ? warn_alloc+0x120/0x120
[  282.040170]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  282.045197]  ? print_usage_bug+0xc0/0xc0
[  282.049265]  ? __lock_acquire+0x7ec/0x4ec0
[  282.053501]  ? __lock_acquire+0x7ec/0x4ec0
[  282.057745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.063313]  ? should_fail+0x22d/0xd01
[  282.067214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.072326]  ? __lock_acquire+0x7ec/0x4ec0
[  282.076576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.081685]  ? __lock_acquire+0x7ec/0x4ec0
[  282.085958]  ? should_fail+0x22d/0xd01
[  282.089852]  ? print_usage_bug+0xc0/0xc0
[  282.093928]  ? mark_held_locks+0x130/0x130
[  282.098185]  ? mark_held_locks+0x130/0x130
[  282.102437]  ? graph_lock+0x170/0x170
[  282.106243]  ? print_usage_bug+0xc0/0xc0
[  282.110329]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.115096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.120643]  ? check_preemption_disabled+0x48/0x200
[  282.125670]  ? check_preemption_disabled+0x48/0x200
[  282.130751]  ? __lock_is_held+0xb5/0x140
[  282.134827]  __alloc_pages_nodemask+0xa80/0xde0
[  282.139505]  ? graph_lock+0x170/0x170
[  282.143322]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.148346]  ? graph_lock+0x170/0x170
[  282.152164]  ? find_held_lock+0x36/0x1c0
[  282.156245]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.160923]  ? lock_downgrade+0x900/0x900
[  282.165095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.170736]  cache_grow_begin+0x91/0x8c0
[  282.174809]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.179259]  fallback_alloc+0x203/0x2e0
[  282.183267]  ____cache_alloc_node+0x1c7/0x1e0
[  282.187775]  kmem_cache_alloc_node+0xe3/0x730
[  282.192276]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.196530]  __alloc_skb+0x119/0x770
[  282.200252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.205539]  ? skb_scrub_packet+0x490/0x490
[  282.209870]  ? lock_downgrade+0x900/0x900
[  282.214046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.219590]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.225050]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.230513]  ? addrconf_rs_timer+0x6f0/0x6f0
[  282.234949]  ndisc_alloc_skb+0x144/0x340
[  282.239022]  ndisc_send_rs+0x331/0x6e0
[  282.242923]  addrconf_rs_timer+0x3c0/0x6f0
[  282.247179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.251443]  call_timer_fn+0x272/0x920
[  282.255347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.259603]  ? process_timeout+0x40/0x40
[  282.263700]  ? find_held_lock+0x36/0x1c0
[  282.267766]  ? mark_held_locks+0xc7/0x130
[  282.271938]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.276437]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.280962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.285234]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.289825]  ? trace_hardirqs_on+0xbd/0x310
[  282.294149]  ? kasan_check_read+0x11/0x20
[  282.298300]  ? __run_timers+0x7da/0xc70
[  282.302306]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.307784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.312036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.316273]  __run_timers+0x7e5/0xc70
[  282.320346]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.325723]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.330746]  ? graph_lock+0x170/0x170
[  282.334555]  ? print_usage_bug+0xc0/0xc0
[  282.338620]  ? lock_release+0x970/0x970
[  282.342599]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.347811]  ? find_held_lock+0x36/0x1c0
[  282.351980]  ? graph_lock+0x170/0x170
[  282.355798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.361338]  ? check_preemption_disabled+0x48/0x200
[  282.366369]  ? __lock_is_held+0xb5/0x140
[  282.370463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.376023]  ? check_preemption_disabled+0x48/0x200
[  282.381080]  run_timer_softirq+0x52/0xb0
[  282.385145]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.390171]  __do_softirq+0x30b/0xad8
[  282.393992]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.399127]  ? pvclock_read_flags+0x160/0x160
[  282.403630]  ? lapic_next_event+0x5a/0x90
[  282.407817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.413470]  ? check_preemption_disabled+0x48/0x200
[  282.418489]  ? check_preemption_disabled+0x48/0x200
[  282.423516]  ? kvm_clock_read+0x18/0x30
[  282.428026]  ? kvm_sched_clock_read+0x9/0x20
[  282.432442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.438370]  ? check_preemption_disabled+0x48/0x200
[  282.443410]  irq_exit+0x17f/0x1c0
[  282.446875]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.451741]  ? smp_reschedule_interrupt+0x109/0x650
[  282.456765]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.462658]  ? interrupt_entry+0xb5/0xf0
[  282.466736]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.471759]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.476785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.481639]  ? trace_hardirqs_off+0x300/0x300
[  282.486143]  ? trace_hardirqs_off+0x300/0x300
[  282.490646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.496186]  ? check_preemption_disabled+0x48/0x200
[  282.501216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.506076]  apic_timer_interrupt+0xf/0x20
[  282.510307]  </IRQ>
[  282.512550] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  282.517832] 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
[  282.536740] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  282.544454] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  282.551726] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  282.558996] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  282.566281] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  282.573550] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  282.580849]  ? arch_local_irq_restore+0x45/0x52
[  282.585532]  dump_stack+0x26a/0x2b4
[  282.589171]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.594372]  ? mark_held_locks+0x130/0x130
[  282.598610]  ? mark_held_locks+0x130/0x130
[  282.602855]  dump_header+0x27b/0xf72
[  282.606598]  ? pagefault_out_of_memory+0x197/0x197
[  282.611543]  ? mark_held_locks+0x130/0x130
[  282.615787]  ? __lock_acquire+0x7ec/0x4ec0
[  282.620030]  ? mem_cgroup_charge_statistics+0x780/0x780
[  282.625398]  ? print_usage_bug+0xc0/0xc0
[  282.629463]  ? print_usage_bug+0xc0/0xc0
[  282.633539]  ? graph_lock+0x170/0x170
[  282.637340]  ? graph_lock+0x170/0x170
[  282.641164]  ? print_usage_bug+0xc0/0xc0
[  282.645232]  ? print_usage_bug+0xc0/0xc0
[  282.649309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.654854]  ? find_held_lock+0x36/0x1c0
[  282.658929]  ? mark_held_locks+0xc7/0x130
[  282.663100]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.668221]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.673350]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.677960]  ? trace_hardirqs_on+0xbd/0x310
[  282.682329]  ? kasan_check_read+0x11/0x20
[  282.686497]  ? ___ratelimit+0x36f/0x655
[  282.690480]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.695946]  ? trace_hardirqs_on+0x310/0x310
[  282.700364]  ? lock_downgrade+0x900/0x900
[  282.704528]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.709637]  ? ___ratelimit+0xaa/0x655
[  282.713536]  ? idr_get_free+0xec0/0xec0
[  282.717521]  ? kasan_check_write+0x14/0x20
[  282.721765]  ? do_raw_spin_lock+0xc1/0x200
[  282.726043]  oom_kill_process.cold.27+0x10/0x903
[  282.730819]  ? graph_lock+0x170/0x170
[  282.734627]  ? _raw_spin_unlock+0x2c/0x50
[  282.738779]  ? oom_badness+0xe6/0xaa0
[  282.742591]  ? oom_evaluate_task+0x540/0x540
[  282.747016]  ? find_held_lock+0x36/0x1c0
[  282.751090]  ? out_of_memory+0x974/0x14c0
[  282.755243]  ? lock_downgrade+0x900/0x900
[  282.759398]  ? check_preemption_disabled+0x48/0x200
[  282.764425]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.770224]  ? kasan_check_read+0x11/0x20
[  282.774377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.779667]  ? rcu_bh_qs+0xc0/0xc0
[  282.783231]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.788256]  ? oom_evaluate_task+0x302/0x540
[  282.792674]  out_of_memory+0xa86/0x14c0
[  282.796669]  ? oom_killer_disable+0x3a0/0x3a0
[  282.801175]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  282.806112]  ? __mutex_add_waiter+0x2a0/0x2a0
[  282.810624]  __alloc_pages_slowpath+0x2318/0x2d80
[  282.815502]  ? warn_alloc+0x120/0x120
[  282.819324]  ? find_get_entry+0x2f2/0xc40
[  282.823488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.829032]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  282.833970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.839517]  ? should_fail+0x22d/0xd01
[  282.843417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.848551]  ? __lock_is_held+0xb5/0x140
[  282.852647]  ? __lock_is_held+0xb5/0x140
[  282.856726]  ? find_held_lock+0x36/0x1c0
[  282.860794]  ? ___might_sleep+0x1ed/0x300
[  282.864950]  ? lock_release+0x970/0x970
[  282.868930]  ? arch_local_save_flags+0x40/0x40
[  282.873534]  ? __might_sleep+0x95/0x190
[  282.877520]  __alloc_pages_nodemask+0xa80/0xde0
[  282.882203]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.887230]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.893046]  ? kasan_check_read+0x11/0x20
[  282.897217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.902507]  ? graph_lock+0x170/0x170
[  282.906314]  ? print_usage_bug+0xc0/0xc0
[  282.910381]  ? graph_lock+0x170/0x170
[  282.914186]  ? graph_lock+0x170/0x170
[  282.918000]  ? __do_page_cache_readahead+0x7ce/0x980
[  282.923116]  ? find_held_lock+0x36/0x1c0
[  282.927189]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  282.932736]  alloc_pages_current+0x10c/0x210
[  282.937149]  ? lock_downgrade+0x900/0x900
[  282.941306]  __page_cache_alloc+0x38f/0x5b0
[  282.945636]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.951434]  ? kasan_check_read+0x11/0x20
[  282.955586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.960870]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  282.965566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.971117]  ? check_preemption_disabled+0x48/0x200
[  282.976144]  filemap_fault+0x1594/0x25f0
[  282.980223]  ? __lock_page_or_retry+0xa00/0xa00
[  282.984919]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.990730]  ? kasan_check_read+0x11/0x20
[  282.994885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.000177]  ? rcu_bh_qs+0xc0/0xc0
[  283.003761]  ? filemap_map_pages+0xdea/0x1980
[  283.008272]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.013383]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  283.018662]  ? debug_object_free+0x325/0x690
[  283.023084]  ? find_get_pages_range_tag+0x1320/0x1320
[  283.028290]  ? graph_lock+0x170/0x170
[  283.032135]  ? kasan_check_read+0x11/0x20
[  283.036308]  ? debug_object_destroy+0x2b0/0x2b0
[  283.041007]  ? lock_acquire+0x1ed/0x520
[  283.044991]  ? ext4_filemap_fault+0x7a/0xad
[  283.049322]  ? lock_release+0x970/0x970
[  283.053303]  ? arch_local_save_flags+0x40/0x40
[  283.057895]  ? futex_wait_setup+0x3e0/0x3e0
[  283.062234]  ? down_read+0xb0/0x1d0
[  283.065868]  ? ext4_filemap_fault+0x7a/0xad
[  283.070195]  ? __down_interruptible+0x700/0x700
[  283.074891]  ext4_filemap_fault+0x82/0xad
[  283.079059]  __do_fault+0x100/0x6b0
[  283.082701]  ? print_bad_pte+0x6c0/0x6c0
[  283.086775]  ? do_futex+0x249/0x26d0
[  283.090496]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.095962]  ? rcu_read_lock+0x70/0x70
[  283.099856]  ? pmd_val+0x88/0x100
[  283.103317]  ? add_mm_counter_fast+0xd0/0xd0
[  283.107733]  ? pmd_val+0x88/0x100
[  283.111194]  ? add_mm_counter_fast+0xd0/0xd0
[  283.115629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.121177]  __handle_mm_fault+0x3709/0x53e0
[  283.125618]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  283.130464]  ? graph_lock+0x170/0x170
[  283.134303]  ? print_usage_bug+0xc0/0xc0
[  283.138382]  ? graph_lock+0x170/0x170
[  283.142184]  ? graph_lock+0x170/0x170
[  283.146006]  ? handle_mm_fault+0x42a/0xc70
[  283.150269]  ? lock_downgrade+0x900/0x900
[  283.154434]  ? check_preemption_disabled+0x48/0x200
[  283.159474]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.165272]  ? kasan_check_read+0x11/0x20
[  283.169429]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.174721]  ? rcu_bh_qs+0xc0/0xc0
[  283.178278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.183736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.189278]  ? check_preemption_disabled+0x48/0x200
[  283.194318]  handle_mm_fault+0x54f/0xc70
[  283.198391]  ? __handle_mm_fault+0x53e0/0x53e0
[  283.202984]  ? find_vma+0x34/0x190
[  283.206540]  __do_page_fault+0x67d/0xed0
[  283.210617]  ? mm_fault_error+0x380/0x380
[  283.214786]  ? trace_hardirqs_off+0xb8/0x300
[  283.219208]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.224584]  ? trace_hardirqs_on+0x310/0x310
[  283.229019]  do_page_fault+0xf2/0x7e0
[  283.232828]  ? vmalloc_sync_all+0x30/0x30
[  283.236982]  ? error_entry+0x70/0xd0
[  283.240711]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.245738]  ? trace_hardirqs_on_caller+0xc0/0x300
[  283.250677]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.255620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.260489]  ? trace_hardirqs_off+0x300/0x300
[  283.264996]  ? trace_hardirqs_off_caller+0x300/0x300
[  283.270116]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.275186]  ? page_fault+0x8/0x30
[  283.278742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.283606]  ? page_fault+0x8/0x30
[  283.287152]  page_fault+0x1e/0x30
[  283.290635] RIP: 0033:0x45ddf3
[  283.293833] Code: Bad RIP value.
[  283.297199] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  283.302580] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  283.309865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  283.317136] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  283.324422] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  283.331705] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  283.339032] warn_alloc_show_mem: 1 callbacks suppressed
[  283.339045] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  283.339047] Mem-Info:
[  283.339079] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  283.339079]  active_file:14 inactive_file:15 isolated_file:0
[  283.339079]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.339079]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  283.339079]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  283.339079]  free:13727 free_pcp:263 free_cma:0
[  283.344420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.344430] Call Trace:
[  283.351631] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.354032]  <IRQ>
[  283.387107] Node 0 
[  283.396471]  dump_stack+0x1c4/0x2b4
[  283.399055] 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
[  283.426728]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.429317] lowmem_reserve[]:
[  283.431568]  warn_alloc.cold.118+0xb7/0x1bd
[  283.435163]  0
[  283.460668]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.465833]  2815
[  283.468993]  ? lock_downgrade+0x900/0x900
[  283.473296]  6318
[  283.475100]  ? trace_hardirqs_off+0xb8/0x300
[  283.479950]  6318
[  283.482040]  ? trace_hardirqs_off+0xb8/0x300
[  283.486170] Node 0 
[  283.488255]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.492685] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  283.494746]  ? warn_alloc+0x120/0x120
[  283.499110] lowmem_reserve[]:
[  283.501346]  ? warn_alloc+0x120/0x120
[  283.506165]  0
[  283.533143]  ? print_usage_bug+0xc0/0xc0
[  283.536918]  0
[  283.540026]  ? warn_alloc+0x120/0x120
[  283.543800]  3503 3503
[  283.545610]  ? print_usage_bug+0xc0/0xc0
[  283.551476]  ? __lock_acquire+0x7ec/0x4ec0
[  283.555254] Node 0 
[  283.557751]  ? __lock_acquire+0x7ec/0x4ec0
[  283.561814] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  283.566024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.568237] lowmem_reserve[]:
[  283.572499]  ? should_fail+0x22d/0xd01
[  283.600851]  0 0
[  283.606399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.609487]  0
[  283.613373]  ? __lock_acquire+0x7ec/0x4ec0
[  283.615331]  0
[  283.620439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.622220] Node 0 
[  283.626455]  ? __lock_acquire+0x7ec/0x4ec0
[  283.628230] DMA: 1*4kB 
[  283.633341]  ? should_fail+0x22d/0xd01
[  283.635558] (U) 
[  283.639849]  ? mark_held_locks+0x130/0x130
[  283.642403] 0*8kB 0*16kB 
[  283.646319]  ? mark_held_locks+0x130/0x130
[  283.648294] 1*32kB 
[  283.652524]  ? graph_lock+0x170/0x170
[  283.655265] (U) 
[  283.659494]  ? graph_lock+0x170/0x170
[  283.661712] 2*64kB 
[  283.665524]  ? graph_lock+0x170/0x170
[  283.667484] (U) 
[  283.671283]  ? print_usage_bug+0xc0/0xc0
[  283.673499] 1*128kB 
[  283.677297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.679248] (U) 
[  283.683309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.685623] 1*256kB 
[  283.691157]  ? check_preemption_disabled+0x48/0x200
[  283.693130] (U) 
[  283.698684]  ? check_preemption_disabled+0x48/0x200
[  283.700998] 0*512kB 
[  283.706018]  ? __lock_is_held+0xb5/0x140
[  283.707972] 1*1024kB 
[  283.712998]  __alloc_pages_nodemask+0xa80/0xde0
[  283.715301] (U) 
[  283.719360]  ? graph_lock+0x170/0x170
[  283.721762] 1*2048kB 
[  283.726428]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.728407] (M) 
[  283.732207]  ? graph_lock+0x170/0x170
[  283.734612] 3*4096kB 
[  283.739657]  ? find_held_lock+0x36/0x1c0
[  283.741601] (M) = 15908kB
[  283.745415]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.747797] Node 0 
[  283.751850]  ? lock_downgrade+0x900/0x900
[  283.754584] DMA32: 
[  283.759253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.761464] 4*4kB 
[  283.765607]  cache_grow_begin+0x91/0x8c0
[  283.767819] (UM) 
[  283.773354]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.775484] 5*8kB 
[  283.779544]  fallback_alloc+0x203/0x2e0
[  283.781582] (UM) 
[  283.786003]  ____cache_alloc_node+0x1c7/0x1e0
[  283.788123] 3*16kB (UM) 
[  283.792118]  kmem_cache_alloc_node+0xe3/0x730
[  283.794172] 3*32kB 
[  283.798681]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.801331] (UM) 
[  283.805833]  __alloc_skb+0x119/0x770
[  283.808048] 3*64kB 
[  283.812282]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.814321] (UM) 
[  283.818032]  ? skb_scrub_packet+0x490/0x490
[  283.820274] 2*128kB 
[  283.825545]  ? lock_downgrade+0x900/0x900
[  283.827589] (M) 
[  283.831910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.834222] 2*256kB (M) 
[  283.838381]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.840374] 3*512kB 
[  283.845920]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.848611] (M) 
[  283.854074]  ? addrconf_rs_timer+0x6f0/0x6f0
[  283.856375] 4*1024kB 
[  283.861842]  ndisc_alloc_skb+0x144/0x340
[  283.863792] (UM) 
[  283.868206]  ndisc_send_rs+0x331/0x6e0
[  283.870590] 3*2048kB 
[  283.874660]  addrconf_rs_timer+0x3c0/0x6f0
[  283.876716] (UM) 
[  283.880603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.882991] 3*4096kB 
[  283.887232]  call_timer_fn+0x272/0x920
[  283.889266] (M) 
[  283.893497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.895881] = 25224kB
[  283.895890] Node 0 
[  283.899780]  ? process_timeout+0x40/0x40
[  283.901736] Normal: 
[  283.905999]  ? find_held_lock+0x36/0x1c0
[  283.906023]  ? __run_timers+0x7da/0xc70
[  283.908411] 1014*4kB 
[  283.910646]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.914690] (UME) 
[  283.917032]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.921090] 521*8kB 
[  283.925061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.927449] (UME) 
[  283.931940]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.934072] 195*16kB (UME) 
[  283.938576]  ? trace_hardirqs_on+0xbd/0x310
[  283.940877] 49*32kB 
[  283.945116]  ? kasan_check_read+0x11/0x20
[  283.947247] (UME) 
[  283.951852]  ? __run_timers+0x7da/0xc70
[  283.954764] 12*64kB 
[  283.959090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.961407] (UM) 
[  283.965553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.967678] 1*128kB (U) 
[  283.971663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.973960] 0*256kB 0*512kB 
[  283.979435]  __run_timers+0x7e5/0xc70
[  283.981480] 0*1024kB 
[  283.985738]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.988381] 0*2048kB 
[  283.992618]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.995613] 0*4096kB 
[  283.999408]  ? rcu_bh_qs+0xc0/0xc0
[  284.001842] = 13808kB
[  284.007211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.009601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.014867]  ? check_preemption_disabled+0x48/0x200
[  284.017264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.020802]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.023190] 1197 total pagecache pages
[  284.028745]  ? retint_kernel+0x2d/0x2d
[  284.037575] 0 pages in swap cache
[  284.042586]  ? trace_hardirqs_on_caller+0xc0/0x300
[  284.051135] Swap cache stats: add 0, delete 0, find 0/0
[  284.051145] Free swap  = 0kB
[  284.055903]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.059766] Total swap = 0kB
[  284.063653]  ? trace_hardirqs_off_caller+0x300/0x300
[  284.067083] 1965979 pages RAM
[  284.072019]  ? check_preemption_disabled+0x48/0x200
[  284.077371] 0 pages HighMem/MovableOnly
[  284.080424]  ? graph_lock+0x170/0x170
[  284.085161] 343323 pages reserved
[  284.088178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.093257] 0 pages cma reserved
[  284.096358]  ? check_preemption_disabled+0x48/0x200
[  284.101443] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.105371]  ? __lock_is_held+0xb5/0x140
[  284.105388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.105404]  ? check_preemption_disabled+0x48/0x200
[  284.109258] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.112685]  run_timer_softirq+0x52/0xb0
[  284.118208] syz-fuzzer cpuset=
[  284.121578]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.126570] /
[  284.133062]  __do_softirq+0x30b/0xad8
[  284.137104]  mems_allowed=0
[  284.142645]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.183598]  ? pvclock_read_flags+0x160/0x160
[  284.188101]  ? lapic_next_event+0x5a/0x90
[  284.192256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.197799]  ? check_preemption_disabled+0x48/0x200
[  284.202816]  ? check_preemption_disabled+0x48/0x200
[  284.207841]  ? kvm_clock_read+0x18/0x30
[  284.211843]  ? kvm_sched_clock_read+0x9/0x20
[  284.216260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.221804]  ? check_preemption_disabled+0x48/0x200
[  284.226838]  irq_exit+0x17f/0x1c0
[  284.230304]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.235158]  ? smp_reschedule_interrupt+0x109/0x650
[  284.240189]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.246089]  ? interrupt_entry+0xb5/0xf0
[  284.250164]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.255191]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.260226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.265072]  ? trace_hardirqs_off+0x300/0x300
[  284.269568]  ? trace_hardirqs_off+0x300/0x300
[  284.274072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.279611]  ? check_preemption_disabled+0x48/0x200
[  284.284632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.290179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.295057]  apic_timer_interrupt+0xf/0x20
[  284.299295]  </IRQ>
[  284.301540] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  284.306478] 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
[  284.325919] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  284.333642] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  284.340911] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  284.348180] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  284.355457] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  284.362755] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  284.370088]  skb_clone+0x1bb/0x500
[  284.373637]  ? finish_task_switch+0x2f5/0x900
[  284.378138]  ? skb_split+0x11e0/0x11e0
[  284.382030]  ? preempt_notifier_register+0x200/0x200
[  284.387139]  ? __switch_to_asm+0x34/0x70
[  284.391209]  ? __switch_to_asm+0x34/0x70
[  284.395280]  ? __switch_to_asm+0x40/0x70
[  284.399344]  ? __switch_to_asm+0x34/0x70
[  284.403410]  ? __switch_to_asm+0x40/0x70
[  284.407471]  ? __switch_to_asm+0x34/0x70
[  284.411531]  ? __switch_to_asm+0x40/0x70
[  284.415591]  ? __switch_to_asm+0x34/0x70
[  284.419662]  ? __switch_to_asm+0x34/0x70
[  284.423747]  ? __switch_to_asm+0x40/0x70
[  284.428043]  ? __switch_to_asm+0x34/0x70
[  284.432128]  bpf_clone_redirect+0xb9/0x490
[  284.436380]  ? __schedule+0x874/0x1ed0
[  284.441232]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  284.446169]  ? __sched_text_start+0x8/0x8
[  284.450340]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.455113]  ? find_held_lock+0x36/0x1c0
[  284.459184]  ? lock_acquire+0x1ed/0x520
[  284.463163]  ? bpf_test_run+0x32e/0x5a0
[  284.467151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.472689]  ? check_preemption_disabled+0x48/0x200
[  284.477799]  ? kasan_check_read+0x11/0x20
[  284.481965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.487252]  ? rcu_bh_qs+0xc0/0xc0
[  284.490802]  ? preempt_schedule+0x4d/0x60
[  284.494965]  ? ___preempt_schedule+0x16/0x18
[  284.499389]  ? bpf_test_run+0x1c0/0x5a0
[  284.503378]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.507793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.513343]  ? bpf_test_init.isra.9+0x70/0x100
[  284.517938]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.522704]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.527579]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.533121]  ? fput+0x130/0x1a0
[  284.536405]  ? __bpf_prog_get+0x9b/0x290
[  284.540471]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.545324]  ? bpf_prog_test_run+0x130/0x1a0
[  284.549744]  ? __x64_sys_bpf+0x3d8/0x510
[  284.553811]  ? bpf_prog_get+0x20/0x20
[  284.557638]  ? ksys_ioctl+0x81/0xd0
[  284.561278]  ? do_syscall_64+0x1b9/0x820
[  284.565349]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.570723]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.575661]  ? trace_hardirqs_off+0x300/0x300
[  284.580168]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.585207]  ? recalc_sigpending_tsk+0x180/0x180
[  284.589995]  ? kasan_check_write+0x14/0x20
[  284.594242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.599097]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.604489] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  284.604564] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.611424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.611433] Call Trace:
[  284.618029] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.627278]  <IRQ>
[  284.629878] syz-executor3 cpuset=
[  284.640360]  dump_stack+0x1c4/0x2b4
[  284.642487] syz3
[  284.645937]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.649555]  mems_allowed=0
[  284.651588]  warn_alloc.cold.118+0xb7/0x1bd
[  284.663998]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.668847]  ? lock_downgrade+0x900/0x900
[  284.673007]  ? trace_hardirqs_off+0xb8/0x300
[  284.677430]  ? trace_hardirqs_off+0xb8/0x300
[  284.681849]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.686735]  ? warn_alloc+0x120/0x120
[  284.690559]  ? warn_alloc+0x120/0x120
[  284.694375]  ? print_usage_bug+0xc0/0xc0
[  284.698451]  ? warn_alloc+0x120/0x120
[  284.702258]  ? print_usage_bug+0xc0/0xc0
[  284.706325]  ? __lock_acquire+0x7ec/0x4ec0
[  284.710562]  ? __lock_acquire+0x7ec/0x4ec0
[  284.714881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.720422]  ? should_fail+0x22d/0xd01
[  284.724321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.729427]  ? __lock_acquire+0x7ec/0x4ec0
[  284.733668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.738791]  ? __lock_acquire+0x7ec/0x4ec0
[  284.743028]  ? should_fail+0x22d/0xd01
[  284.746926]  ? mark_held_locks+0x130/0x130
[  284.751170]  ? mark_held_locks+0x130/0x130
[  284.755414]  ? graph_lock+0x170/0x170
[  284.759223]  ? graph_lock+0x170/0x170
[  284.763029]  ? graph_lock+0x170/0x170
[  284.766832]  ? print_usage_bug+0xc0/0xc0
[  284.770900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.776440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.781977]  ? check_preemption_disabled+0x48/0x200
[  284.786990]  ? check_preemption_disabled+0x48/0x200
[  284.792018]  ? __lock_is_held+0xb5/0x140
[  284.796114]  __alloc_pages_nodemask+0xa80/0xde0
[  284.800785]  ? graph_lock+0x170/0x170
[  284.804590]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.809609]  ? graph_lock+0x170/0x170
[  284.813428]  ? find_held_lock+0x36/0x1c0
[  284.817504]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.822182]  ? lock_downgrade+0x900/0x900
[  284.826344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.831902]  cache_grow_begin+0x91/0x8c0
[  284.835967]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.840484]  fallback_alloc+0x203/0x2e0
[  284.844468]  ____cache_alloc_node+0x1c7/0x1e0
[  284.848976]  kmem_cache_alloc_node+0xe3/0x730
[  284.853482]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.857759]  __alloc_skb+0x119/0x770
[  284.861481]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.866767]  ? skb_scrub_packet+0x490/0x490
[  284.871092]  ? lock_downgrade+0x900/0x900
[  284.875270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.880808]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.886280]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.891733]  ? addrconf_rs_timer+0x6f0/0x6f0
[  284.896159]  ndisc_alloc_skb+0x144/0x340
[  284.900241]  ndisc_send_rs+0x331/0x6e0
[  284.904151]  addrconf_rs_timer+0x3c0/0x6f0
[  284.908398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.912692]  call_timer_fn+0x272/0x920
[  284.916587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.920854]  ? process_timeout+0x40/0x40
[  284.924915]  ? find_held_lock+0x36/0x1c0
[  284.928997]  ? mark_held_locks+0xc7/0x130
[  284.933156]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.937827]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.942329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.946569]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.951159]  ? trace_hardirqs_on+0xbd/0x310
[  284.955484]  ? kasan_check_read+0x11/0x20
[  284.959638]  ? __run_timers+0x7da/0xc70
[  284.963619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.969166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.973414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.977655]  __run_timers+0x7e5/0xc70
[  284.981476]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.986874]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.991898]  ? graph_lock+0x170/0x170
[  284.995713]  ? print_usage_bug+0xc0/0xc0
[  284.999777]  ? lock_release+0x970/0x970
[  285.003781]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.008985]  ? find_held_lock+0x36/0x1c0
[  285.013058]  ? graph_lock+0x170/0x170
[  285.016866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.022404]  ? check_preemption_disabled+0x48/0x200
[  285.027444]  ? __lock_is_held+0xb5/0x140
[  285.031510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.037054]  ? check_preemption_disabled+0x48/0x200
[  285.042084]  run_timer_softirq+0x52/0xb0
[  285.046153]  ? rcu_read_lock_sched_held+0x108/0x120
[  285.051177]  __do_softirq+0x30b/0xad8
[  285.055007]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.060124]  ? pvclock_read_flags+0x160/0x160
[  285.064635]  ? lapic_next_event+0x5a/0x90
[  285.068798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.074338]  ? check_preemption_disabled+0x48/0x200
[  285.079356]  ? check_preemption_disabled+0x48/0x200
[  285.084381]  ? kvm_clock_read+0x18/0x30
[  285.088383]  ? kvm_sched_clock_read+0x9/0x20
[  285.092801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.098344]  ? check_preemption_disabled+0x48/0x200
[  285.103382]  irq_exit+0x17f/0x1c0
[  285.106862]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.111723]  ? smp_reschedule_interrupt+0x109/0x650
[  285.116746]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.122633]  ? interrupt_entry+0xb5/0xf0
[  285.126708]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.131747]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.136788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.141637]  ? trace_hardirqs_off+0x300/0x300
[  285.146135]  ? trace_hardirqs_off+0x300/0x300
[  285.150640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.156195]  ? check_preemption_disabled+0x48/0x200
[  285.161229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.166087]  apic_timer_interrupt+0xf/0x20
[  285.170323]  </IRQ>
[  285.172566] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  285.177852] 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
[  285.196759] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  285.204474] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  285.211747] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  285.219014] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  285.226385] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  285.233659] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  285.240955]  ? arch_local_irq_restore+0x45/0x52
[  285.245636]  dump_stack+0x26a/0x2b4
[  285.249271]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.254471]  ? mark_held_locks+0x130/0x130
[  285.258714]  ? mark_held_locks+0x130/0x130
[  285.262958]  dump_header+0x27b/0xf72
[  285.266692]  ? pagefault_out_of_memory+0x197/0x197
[  285.271639]  ? mark_held_locks+0x130/0x130
[  285.275878]  ? __lock_acquire+0x7ec/0x4ec0
[  285.280162]  ? mem_cgroup_charge_statistics+0x780/0x780
[  285.285530]  ? print_usage_bug+0xc0/0xc0
[  285.289599]  ? print_usage_bug+0xc0/0xc0
[  285.293712]  ? graph_lock+0x170/0x170
[  285.297522]  ? graph_lock+0x170/0x170
[  285.301329]  ? print_usage_bug+0xc0/0xc0
[  285.305391]  ? print_usage_bug+0xc0/0xc0
[  285.309465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.315014]  ? find_held_lock+0x36/0x1c0
[  285.319099]  ? mark_held_locks+0xc7/0x130
[  285.323258]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.328364]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.333484]  ? lockdep_hardirqs_on+0x421/0x5c0
[  285.338075]  ? trace_hardirqs_on+0xbd/0x310
[  285.342410]  ? kasan_check_read+0x11/0x20
[  285.346566]  ? ___ratelimit+0x36f/0x655
[  285.350562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.356016]  ? trace_hardirqs_on+0x310/0x310
[  285.360430]  ? lock_downgrade+0x900/0x900
[  285.364589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.369706]  ? ___ratelimit+0xaa/0x655
[  285.373605]  ? idr_get_free+0xec0/0xec0
[  285.377582]  ? kasan_check_write+0x14/0x20
[  285.381836]  ? do_raw_spin_lock+0xc1/0x200
[  285.386090]  oom_kill_process.cold.27+0x10/0x903
[  285.390858]  ? graph_lock+0x170/0x170
[  285.394671]  ? _raw_spin_unlock+0x2c/0x50
[  285.398848]  ? oom_badness+0xe6/0xaa0
[  285.402691]  ? oom_evaluate_task+0x540/0x540
[  285.407122]  ? find_held_lock+0x36/0x1c0
[  285.411204]  ? out_of_memory+0x974/0x14c0
[  285.415377]  ? lock_downgrade+0x900/0x900
[  285.419544]  ? check_preemption_disabled+0x48/0x200
[  285.424584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.430394]  ? kasan_check_read+0x11/0x20
[  285.434551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.439835]  ? rcu_bh_qs+0xc0/0xc0
[  285.443390]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.448431]  ? oom_evaluate_task+0x302/0x540
[  285.452903]  out_of_memory+0xa86/0x14c0
[  285.456888]  ? oom_killer_disable+0x3a0/0x3a0
[  285.461393]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  285.466327]  ? __mutex_add_waiter+0x2a0/0x2a0
[  285.470840]  __alloc_pages_slowpath+0x2318/0x2d80
[  285.475728]  ? warn_alloc+0x120/0x120
[  285.479565]  ? find_get_entry+0x2f2/0xc40
[  285.483739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.489293]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  285.494250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.499805]  ? should_fail+0x22d/0xd01
[  285.503732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.508906]  ? __lock_is_held+0xb5/0x140
[  285.513027]  ? __lock_is_held+0xb5/0x140
[  285.517138]  ? find_held_lock+0x36/0x1c0
[  285.521219]  ? ___might_sleep+0x1ed/0x300
[  285.525382]  ? lock_release+0x970/0x970
[  285.529362]  ? arch_local_save_flags+0x40/0x40
[  285.533984]  ? __might_sleep+0x95/0x190
[  285.537969]  __alloc_pages_nodemask+0xa80/0xde0
[  285.542667]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.547695]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.553502]  ? kasan_check_read+0x11/0x20
[  285.557663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.563002]  ? graph_lock+0x170/0x170
[  285.566811]  ? print_usage_bug+0xc0/0xc0
[  285.570879]  ? graph_lock+0x170/0x170
[  285.574686]  ? graph_lock+0x170/0x170
[  285.578509]  ? __do_page_cache_readahead+0x7ce/0x980
[  285.583639]  ? find_held_lock+0x36/0x1c0
[  285.587716]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  285.593262]  alloc_pages_current+0x10c/0x210
[  285.597674]  ? lock_downgrade+0x900/0x900
[  285.601855]  __page_cache_alloc+0x38f/0x5b0
[  285.606190]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.611991]  ? kasan_check_read+0x11/0x20
[  285.616151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.621453]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  285.626139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.631717]  ? check_preemption_disabled+0x48/0x200
[  285.636761]  filemap_fault+0x1594/0x25f0
[  285.640850]  ? __lock_page_or_retry+0xa00/0xa00
[  285.645530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.651333]  ? kasan_check_read+0x11/0x20
[  285.655488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.660789]  ? rcu_bh_qs+0xc0/0xc0
[  285.664352]  ? filemap_map_pages+0xdea/0x1980
[  285.668869]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.673988]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  285.679262]  ? debug_object_free+0x325/0x690
[  285.683692]  ? find_get_pages_range_tag+0x1320/0x1320
[  285.688921]  ? graph_lock+0x170/0x170
[  285.692752]  ? kasan_check_read+0x11/0x20
[  285.696937]  ? debug_object_destroy+0x2b0/0x2b0
[  285.701627]  ? lock_acquire+0x1ed/0x520
[  285.705604]  ? ext4_filemap_fault+0x7a/0xad
[  285.709934]  ? lock_release+0x970/0x970
[  285.713947]  ? arch_local_save_flags+0x40/0x40
[  285.718586]  ? futex_wait_setup+0x3e0/0x3e0
[  285.722975]  ? down_read+0xb0/0x1d0
[  285.726604]  ? ext4_filemap_fault+0x7a/0xad
[  285.730933]  ? __down_interruptible+0x700/0x700
[  285.735625]  ext4_filemap_fault+0x82/0xad
[  285.739782]  __do_fault+0x100/0x6b0
[  285.743421]  ? print_bad_pte+0x6c0/0x6c0
[  285.747487]  ? do_futex+0x249/0x26d0
[  285.751206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.756681]  ? rcu_read_lock+0x70/0x70
[  285.760574]  ? pmd_val+0x88/0x100
[  285.764030]  ? add_mm_counter_fast+0xd0/0xd0
[  285.768441]  ? pmd_val+0x88/0x100
[  285.771922]  ? add_mm_counter_fast+0xd0/0xd0
[  285.776353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.781897]  __handle_mm_fault+0x3709/0x53e0
[  285.786317]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  285.791167]  ? graph_lock+0x170/0x170
[  285.794976]  ? print_usage_bug+0xc0/0xc0
[  285.799042]  ? graph_lock+0x170/0x170
[  285.802841]  ? graph_lock+0x170/0x170
[  285.806665]  ? handle_mm_fault+0x42a/0xc70
[  285.810911]  ? lock_downgrade+0x900/0x900
[  285.815066]  ? check_preemption_disabled+0x48/0x200
[  285.820096]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.825897]  ? kasan_check_read+0x11/0x20
[  285.830055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.835336]  ? rcu_bh_qs+0xc0/0xc0
[  285.838878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.844358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.849912]  ? check_preemption_disabled+0x48/0x200
[  285.854943]  handle_mm_fault+0x54f/0xc70
[  285.859019]  ? __handle_mm_fault+0x53e0/0x53e0
[  285.863608]  ? find_vma+0x34/0x190
[  285.867171]  __do_page_fault+0x67d/0xed0
[  285.871248]  ? mm_fault_error+0x380/0x380
[  285.875403]  ? trace_hardirqs_off+0xb8/0x300
[  285.879819]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.885197]  ? trace_hardirqs_on+0x310/0x310
[  285.889613]  do_page_fault+0xf2/0x7e0
[  285.893432]  ? vmalloc_sync_all+0x30/0x30
[  285.897595]  ? error_entry+0x70/0xd0
[  285.901317]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.906337]  ? trace_hardirqs_on_caller+0xc0/0x300
[  285.911274]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.916204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.921052]  ? trace_hardirqs_off+0x300/0x300
[  285.925559]  ? trace_hardirqs_off_caller+0x300/0x300
[  285.930670]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.935695]  ? page_fault+0x8/0x30
[  285.939253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.944101]  ? page_fault+0x8/0x30
[  285.947647]  page_fault+0x1e/0x30
[  285.951101] RIP: 0033:0x45ddf3
[  285.954296] Code: Bad RIP value.
[  285.957672] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  285.963043] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  285.970336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  285.977614] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  285.984884] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  285.992152] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  285.999444] warn_alloc_show_mem: 1 callbacks suppressed
[  285.999457] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  285.999459] Mem-Info:
[  285.999492] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  285.999492]  active_file:14 inactive_file:15 isolated_file:0
[  285.999492]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.999492]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  285.999492]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  285.999492]  free:13727 free_pcp:263 free_cma:0
[  286.004845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.004854] Call Trace:
[  286.012051] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.014453]  <IRQ>
[  286.047517] Node 0 
[  286.056878]  dump_stack+0x1c4/0x2b4
[  286.059460] 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
[  286.087118]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.089248] lowmem_reserve[]:
[  286.091494]  warn_alloc.cold.118+0xb7/0x1bd
[  286.095181]  0
[  286.120688]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.125859]  2815
[  286.128968]  ? lock_downgrade+0x900/0x900
[  286.133265]  6318
[  286.135067]  ? trace_hardirqs_off+0xb8/0x300
[  286.139885]  6318
[  286.141954]  ? trace_hardirqs_off+0xb8/0x300
[  286.148160]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.152544] Node 0 
[  286.154625]  ? warn_alloc+0x120/0x120
[  286.159015] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  286.163831]  ? trace_hardirqs_on+0x310/0x310
[  286.166038] lowmem_reserve[]: 0
[  286.169840]  ? warn_alloc+0x120/0x120
[  286.196803]  0 3503
[  286.201480]  ? print_usage_bug+0xc0/0xc0
[  286.204738]  3503
[  286.208533]  ? warn_alloc+0x120/0x120
[  286.210753] Node 0 
[  286.214816]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  286.216881] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  286.220654]  ? print_usage_bug+0xc0/0xc0
[  286.222870] lowmem_reserve[]:
[  286.227884]  ? __lock_acquire+0x7ec/0x4ec0
[  286.256237]  0 0
[  286.260307]  ? __lock_acquire+0x7ec/0x4ec0
[  286.263383]  0 0
[  286.267626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.273825]  ? should_fail+0x22d/0xd01
[  286.275783] Node 0 
[  286.281332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.285191] DMA: 1*4kB 
[  286.287443]  ? __lock_acquire+0x7ec/0x4ec0
[  286.292524] (U) 
[  286.295106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.299318] 0*8kB 
[  286.301291]  ? __lock_acquire+0x7ec/0x4ec0
[  286.306376] 0*16kB 
[  286.308527]  ? should_fail+0x22d/0xd01
[  286.312744] 1*32kB 
[  286.314992]  ? print_usage_bug+0xc0/0xc0
[  286.318889] (U) 
[  286.321659]  ? mark_held_locks+0x130/0x130
[  286.325724] 2*64kB 
[  286.327733]  ? mark_held_locks+0x130/0x130
[  286.331951] (U) 
[  286.334188]  ? graph_lock+0x170/0x170
[  286.338396] 1*128kB 
[  286.340369]  ? print_usage_bug+0xc0/0xc0
[  286.344585] (U) 
[  286.346911]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.350954] 1*256kB 
[  286.352931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.357669] (U) 
[  286.359991]  ? check_preemption_disabled+0x48/0x200
[  286.365509] 0*512kB 
[  286.367567]  ? check_preemption_disabled+0x48/0x200
[  286.372568] 1*1024kB 
[  286.374893]  ? __lock_is_held+0xb5/0x140
[  286.379901] (U) 
[  286.382315]  __alloc_pages_nodemask+0xa80/0xde0
[  286.386354] 1*2048kB 
[  286.388327]  ? graph_lock+0x170/0x170
[  286.392973] (M) 
[  286.395380]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.399160] 3*4096kB 
[  286.401135]  ? graph_lock+0x170/0x170
[  286.406132] (M) 
[  286.408551]  ? find_held_lock+0x36/0x1c0
[  286.412327] = 15908kB
[  286.414310]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.418344] Node 0 
[  286.420768]  ? lock_downgrade+0x900/0x900
[  286.425427] DMA32: 
[  286.427994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.432125] 4*4kB 
[  286.434363]  cache_grow_begin+0x91/0x8c0
[  286.440275] (UM) 5*8kB 
[  286.442436]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.446473] (UM) 
[  286.449060]  fallback_alloc+0x203/0x2e0
[  286.453449] 3*16kB 
[  286.455511]  ____cache_alloc_node+0x1c7/0x1e0
[  286.459728] (UM) 
[  286.461965]  kmem_cache_alloc_node+0xe3/0x730
[  286.466450] 3*32kB 
[  286.468516]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.472985] (UM) 
[  286.475228]  __alloc_skb+0x119/0x770
[  286.479437] 3*64kB (UM) 
[  286.481517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.485204] 2*128kB (M) 
[  286.487894]  ? skb_scrub_packet+0x490/0x490
[  286.493140] 2*256kB (M) 
[  286.495820]  ? lock_downgrade+0x900/0x900
[  286.500121] 3*512kB 
[  286.502793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.506918] (M) 
[  286.509241]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.514750] 4*1024kB (UM) 
[  286.516752]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.522194] 3*2048kB 
[  286.525046]  ? addrconf_rs_timer+0x6f0/0x6f0
[  286.530470] (UM) 
[  286.532900]  ndisc_alloc_skb+0x144/0x340
[  286.537278] 3*4096kB 
[  286.539341]  ndisc_send_rs+0x331/0x6e0
[  286.543376] (M) 
[  286.545799]  addrconf_rs_timer+0x3c0/0x6f0
[  286.549666] = 25224kB
[  286.551640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.555856] Node 0 
[  286.558276]  call_timer_fn+0x272/0x920
[  286.562479] Normal: 
[  286.564711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.564728]  ? process_timeout+0x40/0x40
[  286.568600] 1014*4kB 
[  286.570923]  ? find_held_lock+0x36/0x1c0
[  286.575138] (UME) 
[  286.579203]  ? __run_timers+0x7da/0xc70
[  286.581585] 521*8kB 
[  286.585649]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.587779] (UME) 
[  286.591749]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.594066] 195*16kB 
[  286.598558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.600686] (UME) 
[  286.605183]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.607587] 49*32kB (UME) 
[  286.611832]  ? trace_hardirqs_on+0xbd/0x310
[  286.613964] 12*64kB 
[  286.618545]  ? kasan_check_read+0x11/0x20
[  286.621372] (UM) 
[  286.625690]  ? __run_timers+0x7da/0xc70
[  286.627994] 1*128kB (U) 
[  286.632156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.634198] 0*256kB 
[  286.638184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.640847] 0*512kB 
[  286.646296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.648599] 0*1024kB 
[  286.652832]  __run_timers+0x7e5/0xc70
[  286.655137] 0*2048kB 
[  286.659381]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.661767] 0*4096kB 
[  286.665584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.667970] = 13808kB
[  286.667985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.673340]  ? rcu_bh_qs+0xc0/0xc0
[  286.675743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.681027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.683418] 1197 total pagecache pages
[  286.692248]  ? check_preemption_disabled+0x48/0x200
[  286.695769] 0 pages in swap cache
[  286.704352]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.709968] Swap cache stats: add 0, delete 0, find 0/0
[  286.713855]  ? retint_kernel+0x2d/0x2d
[  286.718846] Free swap  = 0kB
[  286.722300]  ? trace_hardirqs_on_caller+0xc0/0x300
[  286.727037] Total swap = 0kB
[  286.732424]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.736288] 1965979 pages RAM
[  286.739310]  ? trace_hardirqs_off_caller+0x300/0x300
[  286.744216] 0 pages HighMem/MovableOnly
[  286.744225] 343323 pages reserved
[  286.747246]  ? check_preemption_disabled+0x48/0x200
[  286.751983] 0 pages cma reserved
[  286.755093]  ? graph_lock+0x170/0x170
[  286.760247] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.764187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.764210]  ? check_preemption_disabled+0x48/0x200
[  286.764237]  ? __lock_is_held+0xb5/0x140
[  286.767739] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.772683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.776036] syz-fuzzer cpuset=
[  286.779855]  ? check_preemption_disabled+0x48/0x200
[  286.786324] /
[  286.791881]  run_timer_softirq+0x52/0xb0
[  286.796920]  mems_allowed=0
[  286.800989]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.838632]  __do_softirq+0x30b/0xad8
[  286.842449]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.847562]  ? pvclock_read_flags+0x160/0x160
[  286.852080]  ? lapic_next_event+0x5a/0x90
[  286.856251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.861792]  ? check_preemption_disabled+0x48/0x200
[  286.866812]  ? check_preemption_disabled+0x48/0x200
[  286.871836]  ? kvm_clock_read+0x18/0x30
[  286.875813]  ? kvm_sched_clock_read+0x9/0x20
[  286.880231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.885771]  ? check_preemption_disabled+0x48/0x200
[  286.890818]  irq_exit+0x17f/0x1c0
[  286.894283]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.899156]  ? smp_reschedule_interrupt+0x109/0x650
[  286.904180]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.910076]  ? interrupt_entry+0xb5/0xf0
[  286.914143]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.919164]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.924189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.929069]  ? trace_hardirqs_off+0x300/0x300
[  286.933593]  ? trace_hardirqs_off+0x300/0x300
[  286.938096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.943643]  ? check_preemption_disabled+0x48/0x200
[  286.948668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.954218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.959076]  apic_timer_interrupt+0xf/0x20
[  286.963307]  </IRQ>
[  286.965563] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.970497] 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
[  286.989400] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  286.997116] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  287.004387] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  287.011656] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  287.018923] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  287.026191] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  287.033517]  skb_clone+0x1bb/0x500
[  287.037063]  ? finish_task_switch+0x2f5/0x900
[  287.041563]  ? skb_split+0x11e0/0x11e0
[  287.045462]  ? preempt_notifier_register+0x200/0x200
[  287.050572]  ? __switch_to_asm+0x34/0x70
[  287.054639]  ? __switch_to_asm+0x34/0x70
[  287.058702]  ? __switch_to_asm+0x40/0x70
[  287.062766]  ? __switch_to_asm+0x34/0x70
[  287.066832]  ? __switch_to_asm+0x40/0x70
[  287.070895]  ? __switch_to_asm+0x34/0x70
[  287.074957]  ? __switch_to_asm+0x40/0x70
[  287.079021]  ? __switch_to_asm+0x34/0x70
[  287.083086]  ? __switch_to_asm+0x34/0x70
[  287.087146]  ? __switch_to_asm+0x40/0x70
[  287.091216]  ? __switch_to_asm+0x34/0x70
[  287.095290]  bpf_clone_redirect+0xb9/0x490
[  287.099533]  ? __schedule+0x874/0x1ed0
[  287.103431]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  287.108367]  ? __sched_text_start+0x8/0x8
[  287.112520]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.117296]  ? find_held_lock+0x36/0x1c0
[  287.121372]  ? lock_acquire+0x1ed/0x520
[  287.125352]  ? bpf_test_run+0x32e/0x5a0
[  287.129355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.134900]  ? check_preemption_disabled+0x48/0x200
[  287.139925]  ? kasan_check_read+0x11/0x20
[  287.144082]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.149363]  ? rcu_bh_qs+0xc0/0xc0
[  287.152913]  ? preempt_schedule+0x4d/0x60
[  287.157066]  ? ___preempt_schedule+0x16/0x18
[  287.161484]  ? bpf_test_run+0x1c0/0x5a0
[  287.165471]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.169894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.175437]  ? bpf_test_init.isra.9+0x70/0x100
[  287.180028]  ? bpf_prog_test_run_skb+0x634/0xb40
[  287.184798]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.189648]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.195204]  ? fput+0x130/0x1a0
[  287.198492]  ? __bpf_prog_get+0x9b/0x290
[  287.202561]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.207435]  ? bpf_prog_test_run+0x130/0x1a0
[  287.211851]  ? __x64_sys_bpf+0x3d8/0x510
[  287.215916]  ? bpf_prog_get+0x20/0x20
[  287.219747]  ? ksys_ioctl+0x81/0xd0
[  287.223392]  ? do_syscall_64+0x1b9/0x820
[  287.227462]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.232831]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.237768]  ? trace_hardirqs_off+0x300/0x300
[  287.242268]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.247287]  ? recalc_sigpending_tsk+0x180/0x180
[  287.252046]  ? kasan_check_write+0x14/0x20
[  287.256316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.261172]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.266568] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  287.266652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.273501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.273507] Call Trace:
[  287.273514]  <IRQ>
[  287.273532]  dump_stack+0x1c4/0x2b4
[  287.273553]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.280113] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.289416]  warn_alloc.cold.118+0xb7/0x1bd
[  287.291979] syz-executor3 cpuset=
[  287.294126]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.297747] syz3
[  287.302953]  ? lock_downgrade+0x900/0x900
[  287.313415]  mems_allowed=0
[  287.317737]  ? trace_hardirqs_off+0xb8/0x300
[  287.339428]  ? trace_hardirqs_off+0xb8/0x300
[  287.343852]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.348754]  ? warn_alloc+0x120/0x120
[  287.352569]  ? warn_alloc+0x120/0x120
[  287.356375]  ? print_usage_bug+0xc0/0xc0
[  287.360443]  ? warn_alloc+0x120/0x120
[  287.364251]  ? print_usage_bug+0xc0/0xc0
[  287.368320]  ? __lock_acquire+0x7ec/0x4ec0
[  287.372560]  ? __lock_acquire+0x7ec/0x4ec0
[  287.376805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.382391]  ? should_fail+0x22d/0xd01
[  287.386289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.391414]  ? __lock_acquire+0x7ec/0x4ec0
[  287.395673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.400783]  ? __lock_acquire+0x7ec/0x4ec0
[  287.405042]  ? should_fail+0x22d/0xd01
[  287.408954]  ? mark_held_locks+0x130/0x130
[  287.413201]  ? mark_held_locks+0x130/0x130
[  287.417445]  ? graph_lock+0x170/0x170
[  287.421253]  ? graph_lock+0x170/0x170
[  287.425059]  ? graph_lock+0x170/0x170
[  287.429332]  ? print_usage_bug+0xc0/0xc0
[  287.433400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.438979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.444530]  ? check_preemption_disabled+0x48/0x200
[  287.449566]  ? check_preemption_disabled+0x48/0x200
[  287.454617]  ? __lock_is_held+0xb5/0x140
[  287.458724]  __alloc_pages_nodemask+0xa80/0xde0
[  287.463408]  ? graph_lock+0x170/0x170
[  287.467223]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.472251]  ? graph_lock+0x170/0x170
[  287.476099]  ? find_held_lock+0x36/0x1c0
[  287.480177]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.484852]  ? lock_downgrade+0x900/0x900
[  287.489021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.494577]  cache_grow_begin+0x91/0x8c0
[  287.498645]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.503066]  fallback_alloc+0x203/0x2e0
[  287.507055]  ____cache_alloc_node+0x1c7/0x1e0
[  287.511559]  kmem_cache_alloc_node+0xe3/0x730
[  287.516059]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.520307]  __alloc_skb+0x119/0x770
[  287.524026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.529313]  ? skb_scrub_packet+0x490/0x490
[  287.533637]  ? lock_downgrade+0x900/0x900
[  287.537806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.543350]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.548811]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.554272]  ? addrconf_rs_timer+0x6f0/0x6f0
[  287.558705]  ndisc_alloc_skb+0x144/0x340
[  287.562776]  ndisc_send_rs+0x331/0x6e0
[  287.566678]  addrconf_rs_timer+0x3c0/0x6f0
[  287.570943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.575203]  call_timer_fn+0x272/0x920
[  287.579097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.583340]  ? process_timeout+0x40/0x40
[  287.587408]  ? find_held_lock+0x36/0x1c0
[  287.591487]  ? mark_held_locks+0xc7/0x130
[  287.595643]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.600141]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.604641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.608883]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.613469]  ? trace_hardirqs_on+0xbd/0x310
[  287.617794]  ? kasan_check_read+0x11/0x20
[  287.621954]  ? __run_timers+0x7da/0xc70
[  287.625941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.631408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.635659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.639902]  __run_timers+0x7e5/0xc70
[  287.643740]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.649111]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.654136]  ? graph_lock+0x170/0x170
[  287.657958]  ? print_usage_bug+0xc0/0xc0
[  287.662021]  ? lock_release+0x970/0x970
[  287.666004]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.671210]  ? find_held_lock+0x36/0x1c0
[  287.675282]  ? graph_lock+0x170/0x170
[  287.679095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.684640]  ? check_preemption_disabled+0x48/0x200
[  287.689684]  ? __lock_is_held+0xb5/0x140
[  287.693786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.699334]  ? check_preemption_disabled+0x48/0x200
[  287.704373]  run_timer_softirq+0x52/0xb0
[  287.708449]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.713480]  __do_softirq+0x30b/0xad8
[  287.717329]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.722450]  ? pvclock_read_flags+0x160/0x160
[  287.726962]  ? lapic_next_event+0x5a/0x90
[  287.731139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.736682]  ? check_preemption_disabled+0x48/0x200
[  287.741712]  ? check_preemption_disabled+0x48/0x200
[  287.746741]  ? kvm_clock_read+0x18/0x30
[  287.750732]  ? kvm_sched_clock_read+0x9/0x20
[  287.755150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.760695]  ? check_preemption_disabled+0x48/0x200
[  287.765743]  irq_exit+0x17f/0x1c0
[  287.769208]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.774057]  ? smp_reschedule_interrupt+0x109/0x650
[  287.779087]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.784976]  ? interrupt_entry+0xb5/0xf0
[  287.789045]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.794069]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.799095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.803955]  ? trace_hardirqs_off+0x300/0x300
[  287.808455]  ? trace_hardirqs_off+0x300/0x300
[  287.812963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.818503]  ? check_preemption_disabled+0x48/0x200
[  287.823531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.828390]  apic_timer_interrupt+0xf/0x20
[  287.832625]  </IRQ>
[  287.834867] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  287.840174] 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
[  287.859120] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  287.866833] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  287.874104] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  287.881377] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  287.888647] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  287.895917] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  287.903215]  ? arch_local_irq_restore+0x45/0x52
[  287.907895]  dump_stack+0x26a/0x2b4
[  287.911530]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.916735]  ? mark_held_locks+0x130/0x130
[  287.920978]  ? mark_held_locks+0x130/0x130
[  287.925224]  dump_header+0x27b/0xf72
[  287.928964]  ? pagefault_out_of_memory+0x197/0x197
[  287.933903]  ? mark_held_locks+0x130/0x130
[  287.938150]  ? __lock_acquire+0x7ec/0x4ec0
[  287.942414]  ? mem_cgroup_charge_statistics+0x780/0x780
[  287.947780]  ? print_usage_bug+0xc0/0xc0
[  287.951844]  ? print_usage_bug+0xc0/0xc0
[  287.955917]  ? graph_lock+0x170/0x170
[  287.959727]  ? graph_lock+0x170/0x170
[  287.963530]  ? print_usage_bug+0xc0/0xc0
[  287.967592]  ? print_usage_bug+0xc0/0xc0
[  287.971670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.977227]  ? find_held_lock+0x36/0x1c0
[  287.981301]  ? mark_held_locks+0xc7/0x130
[  287.985457]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.990570]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.995676]  ? lockdep_hardirqs_on+0x421/0x5c0
[  288.000269]  ? trace_hardirqs_on+0xbd/0x310
[  288.004593]  ? kasan_check_read+0x11/0x20
[  288.008746]  ? ___ratelimit+0x36f/0x655
[  288.012730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.018190]  ? trace_hardirqs_on+0x310/0x310
[  288.022605]  ? lock_downgrade+0x900/0x900
[  288.026770]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.031880]  ? ___ratelimit+0xaa/0x655
[  288.035773]  ? idr_get_free+0xec0/0xec0
[  288.039749]  ? kasan_check_write+0x14/0x20
[  288.043992]  ? do_raw_spin_lock+0xc1/0x200
[  288.048243]  oom_kill_process.cold.27+0x10/0x903
[  288.053005]  ? graph_lock+0x170/0x170
[  288.056811]  ? _raw_spin_unlock+0x2c/0x50
[  288.060968]  ? oom_badness+0xe6/0xaa0
[  288.064783]  ? oom_evaluate_task+0x540/0x540
[  288.069200]  ? find_held_lock+0x36/0x1c0
[  288.073288]  ? out_of_memory+0x974/0x14c0
[  288.077443]  ? lock_downgrade+0x900/0x900
[  288.081597]  ? check_preemption_disabled+0x48/0x200
[  288.086624]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.092424]  ? kasan_check_read+0x11/0x20
[  288.096576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.101861]  ? rcu_bh_qs+0xc0/0xc0
[  288.105411]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.110433]  ? oom_evaluate_task+0x302/0x540
[  288.114853]  out_of_memory+0xa86/0x14c0
[  288.118841]  ? oom_killer_disable+0x3a0/0x3a0
[  288.123345]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  288.128279]  ? __mutex_add_waiter+0x2a0/0x2a0
[  288.132791]  __alloc_pages_slowpath+0x2318/0x2d80
[  288.137670]  ? warn_alloc+0x120/0x120
[  288.141491]  ? find_get_entry+0x2f2/0xc40
[  288.145653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.151195]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.156131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.161678]  ? should_fail+0x22d/0xd01
[  288.165579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.170704]  ? __lock_is_held+0xb5/0x140
[  288.174799]  ? __lock_is_held+0xb5/0x140
[  288.178882]  ? find_held_lock+0x36/0x1c0
[  288.182957]  ? ___might_sleep+0x1ed/0x300
[  288.187141]  ? lock_release+0x970/0x970
[  288.191116]  ? arch_local_save_flags+0x40/0x40
[  288.195735]  ? __might_sleep+0x95/0x190
[  288.199759]  __alloc_pages_nodemask+0xa80/0xde0
[  288.204443]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.209466]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.215266]  ? kasan_check_read+0x11/0x20
[  288.219418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.224708]  ? graph_lock+0x170/0x170
[  288.228515]  ? print_usage_bug+0xc0/0xc0
[  288.232582]  ? graph_lock+0x170/0x170
[  288.236392]  ? graph_lock+0x170/0x170
[  288.240201]  ? __do_page_cache_readahead+0x7ce/0x980
[  288.245314]  ? find_held_lock+0x36/0x1c0
[  288.249388]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.254943]  alloc_pages_current+0x10c/0x210
[  288.259379]  ? lock_downgrade+0x900/0x900
[  288.263537]  __page_cache_alloc+0x38f/0x5b0
[  288.267873]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.273671]  ? kasan_check_read+0x11/0x20
[  288.277837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.283124]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  288.287798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.293338]  ? check_preemption_disabled+0x48/0x200
[  288.298370]  filemap_fault+0x1594/0x25f0
[  288.302452]  ? __lock_page_or_retry+0xa00/0xa00
[  288.307129]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.312929]  ? kasan_check_read+0x11/0x20
[  288.317115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.322600]  ? rcu_bh_qs+0xc0/0xc0
[  288.326159]  ? filemap_map_pages+0xdea/0x1980
[  288.330673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.335796]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  288.341074]  ? debug_object_free+0x325/0x690
[  288.345492]  ? find_get_pages_range_tag+0x1320/0x1320
[  288.350692]  ? graph_lock+0x170/0x170
[  288.354549]  ? kasan_check_read+0x11/0x20
[  288.358706]  ? debug_object_destroy+0x2b0/0x2b0
[  288.363395]  ? lock_acquire+0x1ed/0x520
[  288.367374]  ? ext4_filemap_fault+0x7a/0xad
[  288.371736]  ? lock_release+0x970/0x970
[  288.375742]  ? arch_local_save_flags+0x40/0x40
[  288.380333]  ? futex_wait_setup+0x3e0/0x3e0
[  288.384675]  ? down_read+0xb0/0x1d0
[  288.388307]  ? ext4_filemap_fault+0x7a/0xad
[  288.392633]  ? __down_interruptible+0x700/0x700
[  288.397323]  ext4_filemap_fault+0x82/0xad
[  288.401480]  __do_fault+0x100/0x6b0
[  288.405119]  ? print_bad_pte+0x6c0/0x6c0
[  288.409186]  ? do_futex+0x249/0x26d0
[  288.412905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.418368]  ? rcu_read_lock+0x70/0x70
[  288.422262]  ? pmd_val+0x88/0x100
[  288.425735]  ? add_mm_counter_fast+0xd0/0xd0
[  288.430656]  ? pmd_val+0x88/0x100
[  288.434131]  ? add_mm_counter_fast+0xd0/0xd0
[  288.438549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.444104]  __handle_mm_fault+0x3709/0x53e0
[  288.448538]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  288.453389]  ? graph_lock+0x170/0x170
[  288.457210]  ? print_usage_bug+0xc0/0xc0
[  288.461300]  ? graph_lock+0x170/0x170
[  288.465101]  ? graph_lock+0x170/0x170
[  288.468958]  ? handle_mm_fault+0x42a/0xc70
[  288.473211]  ? lock_downgrade+0x900/0x900
[  288.477364]  ? check_preemption_disabled+0x48/0x200
[  288.482395]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.488196]  ? kasan_check_read+0x11/0x20
[  288.492357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.497639]  ? rcu_bh_qs+0xc0/0xc0
[  288.501182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.506733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.512274]  ? check_preemption_disabled+0x48/0x200
[  288.517306]  handle_mm_fault+0x54f/0xc70
[  288.521377]  ? __handle_mm_fault+0x53e0/0x53e0
[  288.525973]  ? find_vma+0x34/0x190
[  288.529522]  __do_page_fault+0x67d/0xed0
[  288.533598]  ? mm_fault_error+0x380/0x380
[  288.537753]  ? trace_hardirqs_off+0xb8/0x300
[  288.542173]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.547542]  ? trace_hardirqs_on+0x310/0x310
[  288.551966]  do_page_fault+0xf2/0x7e0
[  288.555771]  ? vmalloc_sync_all+0x30/0x30
[  288.559924]  ? error_entry+0x70/0xd0
[  288.563673]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.568695]  ? trace_hardirqs_on_caller+0xc0/0x300
[  288.573635]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.578568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.583414]  ? trace_hardirqs_off+0x300/0x300
[  288.587916]  ? trace_hardirqs_off_caller+0x300/0x300
[  288.593040]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.598073]  ? page_fault+0x8/0x30
[  288.601624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.606476]  ? page_fault+0x8/0x30
[  288.610025]  page_fault+0x1e/0x30
[  288.613479] RIP: 0033:0x45ddf3
[  288.616678] Code: Bad RIP value.
[  288.620048] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  288.625415] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  288.632686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  288.639962] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  288.647254] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  288.654528] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  288.661838] warn_alloc_show_mem: 1 callbacks suppressed
[  288.661851] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  288.661853] Mem-Info:
[  288.661885] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  288.661885]  active_file:14 inactive_file:15 isolated_file:0
[  288.661885]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.661885]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  288.661885]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  288.661885]  free:13727 free_pcp:263 free_cma:0
[  288.667233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.674429] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.676829] Call Trace:
[  288.709879] Node 0 
[  288.719232]  <IRQ>
[  288.746928] 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
[  288.749521]  dump_stack+0x1c4/0x2b4
[  288.751741] lowmem_reserve[]:
[  288.753893]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.779370]  0 2815
[  288.783024]  warn_alloc.cold.118+0xb7/0x1bd
[  288.786097]  6318
[  288.791285]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.793510]  6318
[  288.797841]  ? lock_downgrade+0x900/0x900
[  288.799882] Node 0 
[  288.804730]  ? trace_hardirqs_off+0xb8/0x300
[  288.806795] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  288.810921]  ? trace_hardirqs_off+0xb8/0x300
[  288.813139] lowmem_reserve[]:
[  288.817564]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.844527]  0 0
[  288.848988]  ? warn_alloc+0x120/0x120
[  288.852039]  3503 3503
[  288.856900]  ? warn_alloc+0x120/0x120
[  288.862657]  ? print_usage_bug+0xc0/0xc0
[  288.865132] Node 0 
[  288.868931]  ? warn_alloc+0x120/0x120
[  288.873011] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  288.875240]  ? print_usage_bug+0xc0/0xc0
[  288.879010] lowmem_reserve[]: 0
[  288.907407]  ? __lock_acquire+0x7ec/0x4ec0
[  288.911441]  0 0
[  288.914735]  ? __lock_acquire+0x7ec/0x4ec0
[  288.918947]  0
[  288.920939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.925158] Node 0 
[  288.926958]  ? should_fail+0x22d/0xd01
[  288.926978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.932494] DMA: 
[  288.934731]  ? __lock_acquire+0x7ec/0x4ec0
[  288.938595] 1*4kB 
[  288.943696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.945744] (U) 
[  288.949978]  ? __lock_acquire+0x7ec/0x4ec0
[  288.952133] 0*8kB 
[  288.957237]  ? should_fail+0x22d/0xd01
[  288.959196] 0*16kB 
[  288.963442]  ? mark_held_locks+0x130/0x130
[  288.965567] 1*32kB 
[  288.969451]  ? mark_held_locks+0x130/0x130
[  288.971670] (U) 
[  288.975899]  ? graph_lock+0x170/0x170
[  288.978116] 2*64kB 
[  288.982344]  ? graph_lock+0x170/0x170
[  288.984302] (U) 
[  288.988100]  ? graph_lock+0x170/0x170
[  288.990336] 1*128kB 
[  288.994135]  ? print_usage_bug+0xc0/0xc0
[  288.996087] (U) 1*256kB 
[  288.999901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.002228] (U) 
[  289.006288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.008943] 0*512kB 
[  289.014471]  ? check_preemption_disabled+0x48/0x200
[  289.016428] 1*1024kB 
[  289.021963]  ? check_preemption_disabled+0x48/0x200
[  289.024264] (U) 
[  289.029310]  ? __lock_is_held+0xb5/0x140
[  289.031693] 1*2048kB (M) 
[  289.036724]  __alloc_pages_nodemask+0xa80/0xde0
[  289.038673] 3*4096kB (M) 
[  289.042742]  ? graph_lock+0x170/0x170
[  289.045481] = 15908kB
[  289.050151]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.052886] Node 0 
[  289.056684]  ? graph_lock+0x170/0x170
[  289.059079] DMA32: 
[  289.064101]  ? find_held_lock+0x36/0x1c0
[  289.066316] 4*4kB 
[  289.070118]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.072327] (UM) 
[  289.076383]  ? lock_downgrade+0x900/0x900
[  289.078518] 5*8kB 
[  289.083189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.085228] (UM) 
[  289.089378]  cache_grow_begin+0x91/0x8c0
[  289.091509] 3*16kB 
[  289.097061]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.099106] (UM) 
[  289.103171]  fallback_alloc+0x203/0x2e0
[  289.105388] 3*32kB 
[  289.109796]  ____cache_alloc_node+0x1c7/0x1e0
[  289.111842] (UM) 
[  289.115814]  kmem_cache_alloc_node+0xe3/0x730
[  289.118032] 3*64kB 
[  289.122528]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.124570] (UM) 
[  289.129068]  __alloc_skb+0x119/0x770
[  289.131282] 2*128kB 
[  289.135520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.137560] (M) 
[  289.141274]  ? skb_scrub_packet+0x490/0x490
[  289.143577] 2*256kB 
[  289.148850]  ? lock_downgrade+0x900/0x900
[  289.150805] (M) 
[  289.155131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.157428] 3*512kB 
[  289.161592]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.163569] (M) 
[  289.169108]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.171414] 4*1024kB 
[  289.176864]  ? addrconf_rs_timer+0x6f0/0x6f0
[  289.178818] (UM) 
[  289.184273]  ndisc_alloc_skb+0x144/0x340
[  289.186657] 3*2048kB 
[  289.191082]  ndisc_send_rs+0x331/0x6e0
[  289.193124] (UM) 
[  289.197188]  addrconf_rs_timer+0x3c0/0x6f0
[  289.199577] 3*4096kB 
[  289.203460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.205504] (M) 
[  289.209745]  call_timer_fn+0x272/0x920
[  289.212124] = 25224kB
[  289.212134] Node 0 
[  289.216365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.218313] Normal: 1014*4kB 
[  289.222214]  ? process_timeout+0x40/0x40
[  289.224597] (UME) 
[  289.226832]  ? find_held_lock+0x36/0x1c0
[  289.231045] 521*8kB 
[  289.234150]  ? __run_timers+0x7da/0xc70
[  289.238186] (UME) 
[  289.240343]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.244385] 195*16kB 
[  289.246724]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.246740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.250693] (UME) 
[  289.252846]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.257316] 49*32kB (UME) 
[  289.259736]  ? trace_hardirqs_on+0xbd/0x310
[  289.264232] 12*64kB 
[  289.268499]  ? kasan_check_read+0x11/0x20
[  289.270633] (UM) 
[  289.275219]  ? __run_timers+0x7da/0xc70
[  289.278046] 1*128kB 
[  289.282365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.284668] (U) 
[  289.288811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.290853] 0*256kB 
[  289.294822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.297126] 0*512kB 
[  289.302572]  __run_timers+0x7e5/0xc70
[  289.304520] 0*1024kB 0*2048kB 
[  289.308770]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.311069] 0*4096kB 
[  289.315308]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.317607] = 13808kB
[  289.321401]  ? rcu_bh_qs+0xc0/0xc0
[  289.324582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.329936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.332337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.337611]  ? check_preemption_disabled+0x48/0x200
[  289.340001] 1197 total pagecache pages
[  289.343573]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.352391] 0 pages in swap cache
[  289.357923]  ? retint_kernel+0x2d/0x2d
[  289.366481] Swap cache stats: add 0, delete 0, find 0/0
[  289.366490] Free swap  = 0kB
[  289.371508]  ? trace_hardirqs_on_caller+0xc0/0x300
[  289.375374] Total swap = 0kB
[  289.380127]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.383557] 1965979 pages RAM
[  289.387443]  ? trace_hardirqs_off_caller+0x300/0x300
[  289.392785] 0 pages HighMem/MovableOnly
[  289.395801]  ? check_preemption_disabled+0x48/0x200
[  289.400715] 343323 pages reserved
[  289.403736]  ? graph_lock+0x170/0x170
[  289.408480] 0 pages cma reserved
[  289.408579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.411597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.411611]  ? check_preemption_disabled+0x48/0x200
[  289.411637]  ? __lock_is_held+0xb5/0x140
[  289.416797] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.420720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.425729] syz-fuzzer cpuset=
[  289.429181]  ? check_preemption_disabled+0x48/0x200
[  289.432964] /
[  289.436336]  run_timer_softirq+0x52/0xb0
[  289.442820]  mems_allowed=0
[  289.448354]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.495015]  __do_softirq+0x30b/0xad8
[  289.498833]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.503946]  ? pvclock_read_flags+0x160/0x160
[  289.508446]  ? lapic_next_event+0x5a/0x90
[  289.512603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.518143]  ? check_preemption_disabled+0x48/0x200
[  289.523161]  ? check_preemption_disabled+0x48/0x200
[  289.528186]  ? kvm_clock_read+0x18/0x30
[  289.532172]  ? kvm_sched_clock_read+0x9/0x20
[  289.536591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.542130]  ? check_preemption_disabled+0x48/0x200
[  289.547167]  irq_exit+0x17f/0x1c0
[  289.550634]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.555480]  ? smp_reschedule_interrupt+0x109/0x650
[  289.560502]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.566480]  ? interrupt_entry+0xb5/0xf0
[  289.570550]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.575567]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.580592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.585438]  ? trace_hardirqs_off+0x300/0x300
[  289.589936]  ? trace_hardirqs_off+0x300/0x300
[  289.594438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.599979]  ? check_preemption_disabled+0x48/0x200
[  289.605003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.610550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.615407]  apic_timer_interrupt+0xf/0x20
[  289.619640]  </IRQ>
[  289.621886] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  289.626820] 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
[  289.645718] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  289.653430] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  289.660699] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  289.667970] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  289.675332] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  289.682602] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  289.689938]  skb_clone+0x1bb/0x500
[  289.693483]  ? finish_task_switch+0x2f5/0x900
[  289.697984]  ? skb_split+0x11e0/0x11e0
[  289.701880]  ? preempt_notifier_register+0x200/0x200
[  289.706994]  ? __switch_to_asm+0x34/0x70
[  289.711059]  ? __switch_to_asm+0x34/0x70
[  289.715120]  ? __switch_to_asm+0x40/0x70
[  289.719184]  ? __switch_to_asm+0x34/0x70
[  289.723249]  ? __switch_to_asm+0x40/0x70
[  289.727308]  ? __switch_to_asm+0x34/0x70
[  289.731375]  ? __switch_to_asm+0x40/0x70
[  289.735438]  ? __switch_to_asm+0x34/0x70
[  289.739507]  ? __switch_to_asm+0x34/0x70
[  289.743570]  ? __switch_to_asm+0x40/0x70
[  289.747670]  ? __switch_to_asm+0x34/0x70
[  289.751780]  bpf_clone_redirect+0xb9/0x490
[  289.756022]  ? __schedule+0x874/0x1ed0
[  289.759919]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  289.764865]  ? __sched_text_start+0x8/0x8
[  289.769021]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.773794]  ? find_held_lock+0x36/0x1c0
[  289.777879]  ? lock_acquire+0x1ed/0x520
[  289.781862]  ? bpf_test_run+0x32e/0x5a0
[  289.785856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.791420]  ? check_preemption_disabled+0x48/0x200
[  289.796443]  ? kasan_check_read+0x11/0x20
[  289.800624]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.805916]  ? rcu_bh_qs+0xc0/0xc0
[  289.809492]  ? preempt_schedule+0x4d/0x60
[  289.814610]  ? ___preempt_schedule+0x16/0x18
[  289.819659]  ? bpf_test_run+0x1c0/0x5a0
[  289.823652]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.828071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.833611]  ? bpf_test_init.isra.9+0x70/0x100
[  289.838211]  ? bpf_prog_test_run_skb+0x634/0xb40
[  289.842979]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.847834]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.853386]  ? fput+0x130/0x1a0
[  289.856671]  ? __bpf_prog_get+0x9b/0x290
[  289.860738]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.865583]  ? bpf_prog_test_run+0x130/0x1a0
[  289.870000]  ? __x64_sys_bpf+0x3d8/0x510
[  289.874072]  ? bpf_prog_get+0x20/0x20
[  289.877887]  ? ksys_ioctl+0x81/0xd0
[  289.881533]  ? do_syscall_64+0x1b9/0x820
[  289.885606]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.890982]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.895932]  ? trace_hardirqs_off+0x300/0x300
[  289.900431]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.905452]  ? recalc_sigpending_tsk+0x180/0x180
[  289.910222]  ? kasan_check_write+0x14/0x20
[  289.914472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.919333]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.924722] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  289.924819] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.931655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.931661] Call Trace:
[  289.931668]  <IRQ>
[  289.931684]  dump_stack+0x1c4/0x2b4
[  289.931709]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.931737]  warn_alloc.cold.118+0xb7/0x1bd
[  289.938287] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.947582]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.950144] syz-executor3 cpuset=
[  289.952296]  ? lock_downgrade+0x900/0x900
[  289.955900] syz3
[  289.961107]  ? trace_hardirqs_off+0xb8/0x300
[  289.965410]  mems_allowed=0
[  289.975891]  ? trace_hardirqs_off+0xb8/0x300
[  290.001989]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.006867]  ? warn_alloc+0x120/0x120
[  290.010685]  ? warn_alloc+0x120/0x120
[  290.014495]  ? print_usage_bug+0xc0/0xc0
[  290.018562]  ? warn_alloc+0x120/0x120
[  290.022373]  ? print_usage_bug+0xc0/0xc0
[  290.026442]  ? __lock_acquire+0x7ec/0x4ec0
[  290.030680]  ? __lock_acquire+0x7ec/0x4ec0
[  290.034964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.040511]  ? should_fail+0x22d/0xd01
[  290.044408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.049517]  ? __lock_acquire+0x7ec/0x4ec0
[  290.053761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.058860]  ? __lock_acquire+0x7ec/0x4ec0
[  290.063097]  ? should_fail+0x22d/0xd01
[  290.067034]  ? mark_held_locks+0x130/0x130
[  290.071287]  ? mark_held_locks+0x130/0x130
[  290.075526]  ? graph_lock+0x170/0x170
[  290.079331]  ? graph_lock+0x170/0x170
[  290.083137]  ? graph_lock+0x170/0x170
[  290.086961]  ? print_usage_bug+0xc0/0xc0
[  290.091030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.096569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.102129]  ? check_preemption_disabled+0x48/0x200
[  290.107149]  ? check_preemption_disabled+0x48/0x200
[  290.112200]  ? __lock_is_held+0xb5/0x140
[  290.116288]  __alloc_pages_nodemask+0xa80/0xde0
[  290.120993]  ? graph_lock+0x170/0x170
[  290.124821]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.129842]  ? graph_lock+0x170/0x170
[  290.133660]  ? find_held_lock+0x36/0x1c0
[  290.137749]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.142424]  ? lock_downgrade+0x900/0x900
[  290.146584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.152216]  cache_grow_begin+0x91/0x8c0
[  290.156285]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.160714]  fallback_alloc+0x203/0x2e0
[  290.164706]  ____cache_alloc_node+0x1c7/0x1e0
[  290.169235]  kmem_cache_alloc_node+0xe3/0x730
[  290.173751]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.178003]  __alloc_skb+0x119/0x770
[  290.181722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.187016]  ? skb_scrub_packet+0x490/0x490
[  290.191369]  ? lock_downgrade+0x900/0x900
[  290.195558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.201100]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.206558]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.212015]  ? addrconf_rs_timer+0x6f0/0x6f0
[  290.216440]  ndisc_alloc_skb+0x144/0x340
[  290.220511]  ndisc_send_rs+0x331/0x6e0
[  290.224410]  addrconf_rs_timer+0x3c0/0x6f0
[  290.228654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.232919]  call_timer_fn+0x272/0x920
[  290.236814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.241068]  ? process_timeout+0x40/0x40
[  290.245128]  ? find_held_lock+0x36/0x1c0
[  290.249198]  ? mark_held_locks+0xc7/0x130
[  290.253352]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.257847]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.262355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.266588]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.271173]  ? trace_hardirqs_on+0xbd/0x310
[  290.275497]  ? kasan_check_read+0x11/0x20
[  290.279672]  ? __run_timers+0x7da/0xc70
[  290.283658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.289116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.293360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.297600]  __run_timers+0x7e5/0xc70
[  290.301421]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.306793]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.311812]  ? graph_lock+0x170/0x170
[  290.315623]  ? print_usage_bug+0xc0/0xc0
[  290.319684]  ? lock_release+0x970/0x970
[  290.323902]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.329128]  ? find_held_lock+0x36/0x1c0
[  290.333203]  ? graph_lock+0x170/0x170
[  290.337015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.342557]  ? check_preemption_disabled+0x48/0x200
[  290.347595]  ? __lock_is_held+0xb5/0x140
[  290.351666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.357214]  ? check_preemption_disabled+0x48/0x200
[  290.362250]  run_timer_softirq+0x52/0xb0
[  290.366322]  ? rcu_read_lock_sched_held+0x108/0x120
[  290.371350]  __do_softirq+0x30b/0xad8
[  290.375172]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.380290]  ? pvclock_read_flags+0x160/0x160
[  290.384795]  ? lapic_next_event+0x5a/0x90
[  290.388955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.394498]  ? check_preemption_disabled+0x48/0x200
[  290.399520]  ? check_preemption_disabled+0x48/0x200
[  290.404553]  ? kvm_clock_read+0x18/0x30
[  290.408534]  ? kvm_sched_clock_read+0x9/0x20
[  290.412954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.418519]  ? check_preemption_disabled+0x48/0x200
[  290.423557]  irq_exit+0x17f/0x1c0
[  290.427028]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.432388]  ? smp_reschedule_interrupt+0x109/0x650
[  290.437758]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.443649]  ? interrupt_entry+0xb5/0xf0
[  290.447725]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.452748]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.457772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.462637]  ? trace_hardirqs_off+0x300/0x300
[  290.467137]  ? trace_hardirqs_off+0x300/0x300
[  290.471645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.477200]  ? check_preemption_disabled+0x48/0x200
[  290.482241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.487109]  apic_timer_interrupt+0xf/0x20
[  290.491352]  </IRQ>
[  290.493603] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  290.498890] 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
[  290.517800] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  290.525520] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  290.532790] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  290.540062] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  290.547333] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  290.554604] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  290.561907]  ? arch_local_irq_restore+0x45/0x52
[  290.566595]  dump_stack+0x26a/0x2b4
[  290.570237]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.575436]  ? mark_held_locks+0x130/0x130
[  290.579680]  ? mark_held_locks+0x130/0x130
[  290.583944]  dump_header+0x27b/0xf72
[  290.587680]  ? pagefault_out_of_memory+0x197/0x197
[  290.592629]  ? mark_held_locks+0x130/0x130
[  290.596872]  ? __lock_acquire+0x7ec/0x4ec0
[  290.601123]  ? mem_cgroup_charge_statistics+0x780/0x780
[  290.606494]  ? print_usage_bug+0xc0/0xc0
[  290.610562]  ? print_usage_bug+0xc0/0xc0
[  290.614636]  ? graph_lock+0x170/0x170
[  290.618439]  ? graph_lock+0x170/0x170
[  290.622245]  ? print_usage_bug+0xc0/0xc0
[  290.626312]  ? print_usage_bug+0xc0/0xc0
[  290.630387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.635947]  ? find_held_lock+0x36/0x1c0
[  290.640025]  ? mark_held_locks+0xc7/0x130
[  290.644184]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.649300]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.654419]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.659044]  ? trace_hardirqs_on+0xbd/0x310
[  290.663369]  ? kasan_check_read+0x11/0x20
[  290.667524]  ? ___ratelimit+0x36f/0x655
[  290.671503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.676969]  ? trace_hardirqs_on+0x310/0x310
[  290.681384]  ? lock_downgrade+0x900/0x900
[  290.685543]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.690659]  ? ___ratelimit+0xaa/0x655
[  290.694555]  ? idr_get_free+0xec0/0xec0
[  290.698537]  ? kasan_check_write+0x14/0x20
[  290.702786]  ? do_raw_spin_lock+0xc1/0x200
[  290.707035]  oom_kill_process.cold.27+0x10/0x903
[  290.711796]  ? graph_lock+0x170/0x170
[  290.715615]  ? _raw_spin_unlock+0x2c/0x50
[  290.719767]  ? oom_badness+0xe6/0xaa0
[  290.723581]  ? oom_evaluate_task+0x540/0x540
[  290.727998]  ? find_held_lock+0x36/0x1c0
[  290.732071]  ? out_of_memory+0x974/0x14c0
[  290.736227]  ? lock_downgrade+0x900/0x900
[  290.740380]  ? check_preemption_disabled+0x48/0x200
[  290.745414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.751216]  ? kasan_check_read+0x11/0x20
[  290.755373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.760656]  ? rcu_bh_qs+0xc0/0xc0
[  290.764208]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.769251]  ? oom_evaluate_task+0x302/0x540
[  290.773670]  out_of_memory+0xa86/0x14c0
[  290.777666]  ? oom_killer_disable+0x3a0/0x3a0
[  290.782173]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  290.787113]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.791626]  __alloc_pages_slowpath+0x2318/0x2d80
[  290.796514]  ? warn_alloc+0x120/0x120
[  290.800338]  ? find_get_entry+0x2f2/0xc40
[  290.804502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.810050]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.814987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.820533]  ? should_fail+0x22d/0xd01
[  290.824431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.829543]  ? __lock_is_held+0xb5/0x140
[  290.833639]  ? __lock_is_held+0xb5/0x140
[  290.837720]  ? find_held_lock+0x36/0x1c0
[  290.841819]  ? ___might_sleep+0x1ed/0x300
[  290.845971]  ? lock_release+0x970/0x970
[  290.849966]  ? arch_local_save_flags+0x40/0x40
[  290.854568]  ? __might_sleep+0x95/0x190
[  290.858558]  __alloc_pages_nodemask+0xa80/0xde0
[  290.863244]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.868365]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.874164]  ? kasan_check_read+0x11/0x20
[  290.878322]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.883607]  ? graph_lock+0x170/0x170
[  290.887417]  ? print_usage_bug+0xc0/0xc0
[  290.891485]  ? graph_lock+0x170/0x170
[  290.895296]  ? graph_lock+0x170/0x170
[  290.899127]  ? __do_page_cache_readahead+0x7ce/0x980
[  290.904242]  ? find_held_lock+0x36/0x1c0
[  290.908316]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  290.913865]  alloc_pages_current+0x10c/0x210
[  290.918281]  ? lock_downgrade+0x900/0x900
[  290.922445]  __page_cache_alloc+0x38f/0x5b0
[  290.926777]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.932614]  ? kasan_check_read+0x11/0x20
[  290.936773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.942057]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  290.946735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.952277]  ? check_preemption_disabled+0x48/0x200
[  290.957307]  filemap_fault+0x1594/0x25f0
[  290.961393]  ? __lock_page_or_retry+0xa00/0xa00
[  290.966067]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.971868]  ? kasan_check_read+0x11/0x20
[  290.976020]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.981304]  ? rcu_bh_qs+0xc0/0xc0
[  290.984879]  ? filemap_map_pages+0xdea/0x1980
[  290.989401]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.994522]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  290.999801]  ? debug_object_free+0x325/0x690
[  291.004218]  ? find_get_pages_range_tag+0x1320/0x1320
[  291.009419]  ? graph_lock+0x170/0x170
[  291.013247]  ? kasan_check_read+0x11/0x20
[  291.017401]  ? debug_object_destroy+0x2b0/0x2b0
[  291.022091]  ? lock_acquire+0x1ed/0x520
[  291.026071]  ? ext4_filemap_fault+0x7a/0xad
[  291.030412]  ? lock_release+0x970/0x970
[  291.034392]  ? arch_local_save_flags+0x40/0x40
[  291.038988]  ? futex_wait_setup+0x3e0/0x3e0
[  291.043334]  ? down_read+0xb0/0x1d0
[  291.046978]  ? ext4_filemap_fault+0x7a/0xad
[  291.051306]  ? __down_interruptible+0x700/0x700
[  291.056000]  ext4_filemap_fault+0x82/0xad
[  291.060161]  __do_fault+0x100/0x6b0
[  291.063797]  ? print_bad_pte+0x6c0/0x6c0
[  291.067879]  ? do_futex+0x249/0x26d0
[  291.071600]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.077057]  ? rcu_read_lock+0x70/0x70
[  291.080960]  ? pmd_val+0x88/0x100
[  291.084421]  ? add_mm_counter_fast+0xd0/0xd0
[  291.088833]  ? pmd_val+0x88/0x100
[  291.092297]  ? add_mm_counter_fast+0xd0/0xd0
[  291.096725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.102274]  __handle_mm_fault+0x3709/0x53e0
[  291.106709]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  291.111562]  ? graph_lock+0x170/0x170
[  291.115370]  ? print_usage_bug+0xc0/0xc0
[  291.119440]  ? graph_lock+0x170/0x170
[  291.123249]  ? graph_lock+0x170/0x170
[  291.127080]  ? handle_mm_fault+0x42a/0xc70
[  291.131325]  ? lock_downgrade+0x900/0x900
[  291.135478]  ? check_preemption_disabled+0x48/0x200
[  291.140509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.146308]  ? kasan_check_read+0x11/0x20
[  291.150462]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.155745]  ? rcu_bh_qs+0xc0/0xc0
[  291.159296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.164772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.170319]  ? check_preemption_disabled+0x48/0x200
[  291.175352]  handle_mm_fault+0x54f/0xc70
[  291.179426]  ? __handle_mm_fault+0x53e0/0x53e0
[  291.184016]  ? find_vma+0x34/0x190
[  291.187567]  __do_page_fault+0x67d/0xed0
[  291.191644]  ? mm_fault_error+0x380/0x380
[  291.195797]  ? trace_hardirqs_off+0xb8/0x300
[  291.200215]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.205586]  ? trace_hardirqs_on+0x310/0x310
[  291.210004]  do_page_fault+0xf2/0x7e0
[  291.213817]  ? vmalloc_sync_all+0x30/0x30
[  291.217992]  ? error_entry+0x70/0xd0
[  291.221744]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.226769]  ? trace_hardirqs_on_caller+0xc0/0x300
[  291.231711]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.236646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.241509]  ? trace_hardirqs_off+0x300/0x300
[  291.246009]  ? trace_hardirqs_off_caller+0x300/0x300
[  291.251124]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.256145]  ? page_fault+0x8/0x30
[  291.259693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.264554]  ? page_fault+0x8/0x30
[  291.268100]  page_fault+0x1e/0x30
[  291.271555] RIP: 0033:0x45ddf3
[  291.274757] Code: Bad RIP value.
[  291.278126] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  291.283497] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  291.290768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  291.298039] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  291.305309] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  291.312580] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  291.319883] warn_alloc_show_mem: 1 callbacks suppressed
[  291.319897] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  291.319899] Mem-Info:
[  291.319931] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  291.319931]  active_file:14 inactive_file:15 isolated_file:0
[  291.319931]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.319931]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  291.319931]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  291.319931]  free:13727 free_pcp:263 free_cma:0
[  291.325278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.325289] Call Trace:
[  291.332493] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.334899]  <IRQ>
[  291.367965] Node 0 
[  291.377338]  dump_stack+0x1c4/0x2b4
[  291.379928] 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
[  291.407585]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.409726] lowmem_reserve[]:
[  291.411979]  warn_alloc.cold.118+0xb7/0x1bd
[  291.415574]  0
[  291.441083]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.446252]  2815
[  291.449361]  ? lock_downgrade+0x900/0x900
[  291.453659]  6318
[  291.455465]  ? trace_hardirqs_off+0xb8/0x300
[  291.460285]  6318
[  291.462349]  ? trace_hardirqs_off+0xb8/0x300
[  291.468542]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.472925] Node 0 
[  291.475020]  ? warn_alloc+0x120/0x120
[  291.479408] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  291.484230]  ? warn_alloc+0x120/0x120
[  291.486443] lowmem_reserve[]: 0
[  291.490259]  ? print_usage_bug+0xc0/0xc0
[  291.517215]  0 3503
[  291.521038]  ? warn_alloc+0x120/0x120
[  291.524295]  3503
[  291.528358]  ? print_usage_bug+0xc0/0xc0
[  291.534372]  ? __lock_acquire+0x7ec/0x4ec0
[  291.536418] Node 0 
[  291.540479]  ? __lock_acquire+0x7ec/0x4ec0
[  291.544729] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  291.546941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.551153] lowmem_reserve[]: 0
[  291.579534]  ? should_fail+0x22d/0xd01
[  291.585045]  0 0
[  291.588340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.592201]  0
[  291.592216] Node 0 
[  291.594195]  ? __lock_acquire+0x7ec/0x4ec0
[  291.599273] DMA: 1*4kB 
[  291.601088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.603305] (U) 
[  291.607561]  ? __lock_acquire+0x7ec/0x4ec0
[  291.607579]  ? should_fail+0x22d/0xd01
[  291.610151] 0*8kB 
[  291.615262]  ? mark_held_locks+0x130/0x130
[  291.617208] 0*16kB 1*32kB 
[  291.621453]  ? mark_held_locks+0x130/0x130
[  291.625319] (U) 
[  291.627468]  ? graph_lock+0x170/0x170
[  291.631687] 2*64kB 
[  291.634528]  ? graph_lock+0x170/0x170
[  291.638746] (U) 
[  291.640724]  ? graph_lock+0x170/0x170
[  291.644504] 1*128kB 
[  291.646740]  ? print_usage_bug+0xc0/0xc0
[  291.650521] (U) 
[  291.652501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.656280] 1*256kB 
[  291.658605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.662645] (U) 
[  291.664647]  ? check_preemption_disabled+0x48/0x200
[  291.670158] 0*512kB 1*1024kB 
[  291.672499]  ? check_preemption_disabled+0x48/0x200
[  291.678014] (U) 
[  291.680002]  ? __lock_is_held+0xb5/0x140
[  291.685001] 1*2048kB 
[  291.688115]  __alloc_pages_nodemask+0xa80/0xde0
[  291.693106] (M) 
[  291.695084]  ? graph_lock+0x170/0x170
[  291.699143] 3*4096kB 
[  291.701555]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.706229] (M) 
[  291.708211]  ? graph_lock+0x170/0x170
[  291.711987] = 15908kB
[  291.714403]  ? find_held_lock+0x36/0x1c0
[  291.719392] Node 0 
[  291.721376]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.725153] DMA32: 
[  291.727564]  ? lock_downgrade+0x900/0x900
[  291.731609] 4*4kB 
[  291.733853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.738496] (UM) 
[  291.740736]  cache_grow_begin+0x91/0x8c0
[  291.744866] 5*8kB 
[  291.747016]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.752529] (UM) 
[  291.754607]  fallback_alloc+0x203/0x2e0
[  291.758648] 3*16kB 
[  291.760799]  ____cache_alloc_node+0x1c7/0x1e0
[  291.765187] (UM) 
[  291.767271]  kmem_cache_alloc_node+0xe3/0x730
[  291.771228] 3*32kB 
[  291.773468]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.777943] (UM) 
[  291.780011]  __alloc_skb+0x119/0x770
[  291.784481] 3*64kB 
[  291.786725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.790945] (UM) 
[  291.793004]  ? skb_scrub_packet+0x490/0x490
[  291.796693] 2*128kB (M) 
[  291.798944]  ? lock_downgrade+0x900/0x900
[  291.804202] 2*256kB (M) 
[  291.806282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.810583] 3*512kB 
[  291.813258]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.817380] (M) 
[  291.820053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.825561] 4*1024kB (UM) 
[  291.827901]  ? addrconf_rs_timer+0x6f0/0x6f0
[  291.833325] 3*2048kB (UM) 
[  291.835321]  ndisc_alloc_skb+0x144/0x340
[  291.840742] 3*4096kB 
[  291.843592]  ndisc_send_rs+0x331/0x6e0
[  291.847978] (M) 
[  291.850825]  addrconf_rs_timer+0x3c0/0x6f0
[  291.854864] = 25224kB
[  291.857278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.861152] Node 0 
[  291.863138]  call_timer_fn+0x272/0x920
[  291.867345] Normal: 
[  291.869760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.873976] 1014*4kB 
[  291.876218]  ? process_timeout+0x40/0x40
[  291.880076] (UME) 
[  291.882400]  ? find_held_lock+0x36/0x1c0
[  291.886609] 521*8kB (UME) 
[  291.889033]  ? __run_timers+0x7da/0xc70
[  291.893069] 195*16kB (UME) 
[  291.895238]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.899281] 49*32kB 
[  291.902125]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.906080] (UME) 
[  291.909015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.913486] 12*64kB 
[  291.915840]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.920321] (UM) 
[  291.922478]  ? trace_hardirqs_on+0xbd/0x310
[  291.926686] 1*128kB (U) 
[  291.929024]  ? kasan_check_read+0x11/0x20
[  291.933584] 0*256kB 0*512kB 
[  291.935662]  ? __run_timers+0x7da/0xc70
[  291.939969] 0*1024kB 
[  291.942642]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.946771] 0*2048kB 
[  291.949791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.953736] 0*4096kB = 13808kB
[  291.956159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.961595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.964003]  __run_timers+0x7e5/0xc70
[  291.968215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.968226] 1197 total pagecache pages
[  291.971427]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.975650] 0 pages in swap cache
[  291.984482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.988257] Swap cache stats: add 0, delete 0, find 0/0
[  291.988268] Free swap  = 0kB
[  291.996856]  ? rcu_bh_qs+0xc0/0xc0
[  292.000727] Total swap = 0kB
[  292.006099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.009524] 1965979 pages RAM
[  292.014804]  ? check_preemption_disabled+0x48/0x200
[  292.020149] 0 pages HighMem/MovableOnly
[  292.020160] 343323 pages reserved
[  292.023192]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.026707] 0 pages cma reserved
[  292.026788] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.029741]  ? retint_kernel+0x2d/0x2d
[  292.035357] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.038367]  ? trace_hardirqs_on_caller+0xc0/0x300
[  292.043361] syz-fuzzer cpuset=
[  292.047339]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.050781] /
[  292.055540]  ? trace_hardirqs_off_caller+0x300/0x300
[  292.058888]  mems_allowed=0
[  292.065379]  ? check_preemption_disabled+0x48/0x200
[  292.107088]  ? graph_lock+0x170/0x170
[  292.110918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.116470]  ? check_preemption_disabled+0x48/0x200
[  292.121513]  ? __lock_is_held+0xb5/0x140
[  292.125584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.131129]  ? check_preemption_disabled+0x48/0x200
[  292.136166]  run_timer_softirq+0x52/0xb0
[  292.140242]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.145267]  __do_softirq+0x30b/0xad8
[  292.149090]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.154217]  ? pvclock_read_flags+0x160/0x160
[  292.158719]  ? lapic_next_event+0x5a/0x90
[  292.162876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.168423]  ? check_preemption_disabled+0x48/0x200
[  292.173446]  ? check_preemption_disabled+0x48/0x200
[  292.178473]  ? kvm_clock_read+0x18/0x30
[  292.182451]  ? kvm_sched_clock_read+0x9/0x20
[  292.186868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.192409]  ? check_preemption_disabled+0x48/0x200
[  292.197448]  irq_exit+0x17f/0x1c0
[  292.200914]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.205766]  ? smp_reschedule_interrupt+0x109/0x650
[  292.210791]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.216683]  ? interrupt_entry+0xb5/0xf0
[  292.220791]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.225836]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.230866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.235717]  ? trace_hardirqs_off+0x300/0x300
[  292.240224]  ? trace_hardirqs_off+0x300/0x300
[  292.244729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.250277]  ? check_preemption_disabled+0x48/0x200
[  292.255302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.260858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.265726]  apic_timer_interrupt+0xf/0x20
[  292.269963]  </IRQ>
[  292.272215] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.277155] 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
[  292.296066] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  292.303786] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  292.311061] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  292.318340] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  292.326098] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  292.333388] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  292.340744]  skb_clone+0x1bb/0x500
[  292.344302]  ? finish_task_switch+0x2f5/0x900
[  292.348823]  ? skb_split+0x11e0/0x11e0
[  292.352729]  ? preempt_notifier_register+0x200/0x200
[  292.357849]  ? __switch_to_asm+0x34/0x70
[  292.361919]  ? __switch_to_asm+0x34/0x70
[  292.366030]  ? __switch_to_asm+0x40/0x70
[  292.370096]  ? __switch_to_asm+0x34/0x70
[  292.374174]  ? __switch_to_asm+0x40/0x70
[  292.378252]  ? __switch_to_asm+0x34/0x70
[  292.382315]  ? __switch_to_asm+0x40/0x70
[  292.386378]  ? __switch_to_asm+0x34/0x70
[  292.390445]  ? __switch_to_asm+0x34/0x70
[  292.394520]  ? __switch_to_asm+0x40/0x70
[  292.398585]  ? __switch_to_asm+0x34/0x70
[  292.402662]  bpf_clone_redirect+0xb9/0x490
[  292.406906]  ? __schedule+0x874/0x1ed0
[  292.410812]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  292.415749]  ? __sched_text_start+0x8/0x8
[  292.419905]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.424689]  ? find_held_lock+0x36/0x1c0
[  292.428970]  ? lock_acquire+0x1ed/0x520
[  292.433221]  ? bpf_test_run+0x32e/0x5a0
[  292.437226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.442772]  ? check_preemption_disabled+0x48/0x200
[  292.447796]  ? kasan_check_read+0x11/0x20
[  292.451950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.457240]  ? rcu_bh_qs+0xc0/0xc0
[  292.460790]  ? preempt_schedule+0x4d/0x60
[  292.464943]  ? ___preempt_schedule+0x16/0x18
[  292.469368]  ? bpf_test_run+0x1c0/0x5a0
[  292.473361]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.477787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.483334]  ? bpf_test_init.isra.9+0x70/0x100
[  292.487932]  ? bpf_prog_test_run_skb+0x634/0xb40
[  292.492702]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.497553]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.503093]  ? fput+0x130/0x1a0
[  292.506379]  ? __bpf_prog_get+0x9b/0x290
[  292.510449]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.515292]  ? bpf_prog_test_run+0x130/0x1a0
[  292.519711]  ? __x64_sys_bpf+0x3d8/0x510
[  292.523782]  ? bpf_prog_get+0x20/0x20
[  292.527597]  ? ksys_ioctl+0x81/0xd0
[  292.531252]  ? do_syscall_64+0x1b9/0x820
[  292.535319]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.540689]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.545639]  ? trace_hardirqs_off+0x300/0x300
[  292.550145]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.555170]  ? recalc_sigpending_tsk+0x180/0x180
[  292.559943]  ? kasan_check_write+0x14/0x20
[  292.564196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.569067]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.574478] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  292.574567] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.581436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.581446] Call Trace:
[  292.588039] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.597295]  <IRQ>
[  292.599871] syz-executor3 cpuset=
[  292.610355]  dump_stack+0x1c4/0x2b4
[  292.612487] syz3
[  292.615947]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.619562]  mems_allowed=0
[  292.621547]  warn_alloc.cold.118+0xb7/0x1bd
[  292.633964]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.638817]  ? lock_downgrade+0x900/0x900
[  292.642986]  ? trace_hardirqs_off+0xb8/0x300
[  292.647406]  ? trace_hardirqs_off+0xb8/0x300
[  292.651828]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.656714]  ? warn_alloc+0x120/0x120
[  292.660526]  ? trace_hardirqs_on+0x310/0x310
[  292.664948]  ? warn_alloc+0x120/0x120
[  292.668759]  ? print_usage_bug+0xc0/0xc0
[  292.672828]  ? warn_alloc+0x120/0x120
[  292.676635]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  292.681658]  ? print_usage_bug+0xc0/0xc0
[  292.685743]  ? __lock_acquire+0x7ec/0x4ec0
[  292.689983]  ? __lock_acquire+0x7ec/0x4ec0
[  292.694225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.699777]  ? should_fail+0x22d/0xd01
[  292.703682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.708794]  ? __lock_acquire+0x7ec/0x4ec0
[  292.713043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.718160]  ? __lock_acquire+0x7ec/0x4ec0
[  292.722400]  ? should_fail+0x22d/0xd01
[  292.726290]  ? print_usage_bug+0xc0/0xc0
[  292.730370]  ? mark_held_locks+0x130/0x130
[  292.734620]  ? mark_held_locks+0x130/0x130
[  292.738873]  ? graph_lock+0x170/0x170
[  292.742678]  ? print_usage_bug+0xc0/0xc0
[  292.746752]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.751515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.757061]  ? check_preemption_disabled+0x48/0x200
[  292.762080]  ? check_preemption_disabled+0x48/0x200
[  292.767113]  ? __lock_is_held+0xb5/0x140
[  292.771188]  __alloc_pages_nodemask+0xa80/0xde0
[  292.775867]  ? graph_lock+0x170/0x170
[  292.779677]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.784705]  ? graph_lock+0x170/0x170
[  292.788534]  ? find_held_lock+0x36/0x1c0
[  292.792614]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.797292]  ? lock_downgrade+0x900/0x900
[  292.801457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.807007]  cache_grow_begin+0x91/0x8c0
[  292.811089]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.815525]  fallback_alloc+0x203/0x2e0
[  292.819521]  ____cache_alloc_node+0x1c7/0x1e0
[  292.824047]  kmem_cache_alloc_node+0xe3/0x730
[  292.828552]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.832808]  __alloc_skb+0x119/0x770
[  292.836532]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.841838]  ? skb_scrub_packet+0x490/0x490
[  292.846165]  ? lock_downgrade+0x900/0x900
[  292.850332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.855887]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.861372]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.866829]  ? addrconf_rs_timer+0x6f0/0x6f0
[  292.871259]  ndisc_alloc_skb+0x144/0x340
[  292.875334]  ndisc_send_rs+0x331/0x6e0
[  292.879246]  addrconf_rs_timer+0x3c0/0x6f0
[  292.883492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.887766]  call_timer_fn+0x272/0x920
[  292.891662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.895922]  ? process_timeout+0x40/0x40
[  292.899994]  ? find_held_lock+0x36/0x1c0
[  292.904069]  ? mark_held_locks+0xc7/0x130
[  292.908225]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.912731]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.917234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.921561]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.926152]  ? trace_hardirqs_on+0xbd/0x310
[  292.930479]  ? kasan_check_read+0x11/0x20
[  292.934638]  ? __run_timers+0x7da/0xc70
[  292.938619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.944083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.948329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.952571]  __run_timers+0x7e5/0xc70
[  292.956396]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.961770]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.966793]  ? graph_lock+0x170/0x170
[  292.970607]  ? print_usage_bug+0xc0/0xc0
[  292.974677]  ? lock_release+0x970/0x970
[  292.978662]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.983872]  ? find_held_lock+0x36/0x1c0
[  292.987951]  ? graph_lock+0x170/0x170
[  292.991786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.997330]  ? check_preemption_disabled+0x48/0x200
[  293.002367]  ? __lock_is_held+0xb5/0x140
[  293.006437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.011981]  ? check_preemption_disabled+0x48/0x200
[  293.017013]  run_timer_softirq+0x52/0xb0
[  293.021082]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.026107]  __do_softirq+0x30b/0xad8
[  293.029926]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.035052]  ? pvclock_read_flags+0x160/0x160
[  293.039568]  ? lapic_next_event+0x5a/0x90
[  293.043727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.049272]  ? check_preemption_disabled+0x48/0x200
[  293.054291]  ? check_preemption_disabled+0x48/0x200
[  293.059321]  ? kvm_clock_read+0x18/0x30
[  293.063304]  ? kvm_sched_clock_read+0x9/0x20
[  293.067724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.073268]  ? check_preemption_disabled+0x48/0x200
[  293.078305]  irq_exit+0x17f/0x1c0
[  293.081794]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.086642]  ? smp_reschedule_interrupt+0x109/0x650
[  293.091668]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.097568]  ? interrupt_entry+0xb5/0xf0
[  293.101640]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.106659]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.111692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.116548]  ? trace_hardirqs_off+0x300/0x300
[  293.121046]  ? trace_hardirqs_off+0x300/0x300
[  293.125546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.131090]  ? check_preemption_disabled+0x48/0x200
[  293.136123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.140986]  apic_timer_interrupt+0xf/0x20
[  293.145222]  </IRQ>
[  293.147465] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  293.152748] 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
[  293.171668] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  293.179387] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  293.186662] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  293.193944] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  293.201220] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  293.208493] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  293.215788]  ? arch_local_irq_restore+0x45/0x52
[  293.220474]  dump_stack+0x26a/0x2b4
[  293.224111]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.229315]  ? mark_held_locks+0x130/0x130
[  293.233555]  ? mark_held_locks+0x130/0x130
[  293.237803]  dump_header+0x27b/0xf72
[  293.241539]  ? pagefault_out_of_memory+0x197/0x197
[  293.246478]  ? mark_held_locks+0x130/0x130
[  293.250724]  ? __lock_acquire+0x7ec/0x4ec0
[  293.254976]  ? mem_cgroup_charge_statistics+0x780/0x780
[  293.260354]  ? print_usage_bug+0xc0/0xc0
[  293.264462]  ? print_usage_bug+0xc0/0xc0
[  293.268540]  ? graph_lock+0x170/0x170
[  293.272361]  ? graph_lock+0x170/0x170
[  293.276168]  ? print_usage_bug+0xc0/0xc0
[  293.280234]  ? print_usage_bug+0xc0/0xc0
[  293.284313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.289859]  ? find_held_lock+0x36/0x1c0
[  293.293958]  ? mark_held_locks+0xc7/0x130
[  293.298116]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.303224]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.308339]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.312931]  ? trace_hardirqs_on+0xbd/0x310
[  293.317531]  ? kasan_check_read+0x11/0x20
[  293.321686]  ? ___ratelimit+0x36f/0x655
[  293.325676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.331159]  ? trace_hardirqs_on+0x310/0x310
[  293.335573]  ? lock_downgrade+0x900/0x900
[  293.339737]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.344849]  ? ___ratelimit+0xaa/0x655
[  293.348749]  ? idr_get_free+0xec0/0xec0
[  293.352733]  ? kasan_check_write+0x14/0x20
[  293.356978]  ? do_raw_spin_lock+0xc1/0x200
[  293.361230]  oom_kill_process.cold.27+0x10/0x903
[  293.365996]  ? graph_lock+0x170/0x170
[  293.369801]  ? _raw_spin_unlock+0x2c/0x50
[  293.373979]  ? oom_badness+0xe6/0xaa0
[  293.377796]  ? oom_evaluate_task+0x540/0x540
[  293.382214]  ? find_held_lock+0x36/0x1c0
[  293.386289]  ? out_of_memory+0x974/0x14c0
[  293.390444]  ? lock_downgrade+0x900/0x900
[  293.394594]  ? check_preemption_disabled+0x48/0x200
[  293.399622]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.405420]  ? kasan_check_read+0x11/0x20
[  293.409575]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.414857]  ? rcu_bh_qs+0xc0/0xc0
[  293.418407]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.423427]  ? oom_evaluate_task+0x302/0x540
[  293.427852]  out_of_memory+0xa86/0x14c0
[  293.431835]  ? oom_killer_disable+0x3a0/0x3a0
[  293.436352]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  293.441286]  ? __mutex_add_waiter+0x2a0/0x2a0
[  293.445799]  __alloc_pages_slowpath+0x2318/0x2d80
[  293.450679]  ? warn_alloc+0x120/0x120
[  293.454506]  ? find_get_entry+0x2f2/0xc40
[  293.458677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.464227]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  293.469160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.474709]  ? should_fail+0x22d/0xd01
[  293.478610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.483730]  ? __lock_is_held+0xb5/0x140
[  293.487843]  ? __lock_is_held+0xb5/0x140
[  293.491923]  ? find_held_lock+0x36/0x1c0
[  293.495998]  ? ___might_sleep+0x1ed/0x300
[  293.500147]  ? lock_release+0x970/0x970
[  293.504128]  ? arch_local_save_flags+0x40/0x40
[  293.508731]  ? __might_sleep+0x95/0x190
[  293.512727]  __alloc_pages_nodemask+0xa80/0xde0
[  293.517412]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.522438]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.528254]  ? kasan_check_read+0x11/0x20
[  293.532408]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.537693]  ? graph_lock+0x170/0x170
[  293.541504]  ? print_usage_bug+0xc0/0xc0
[  293.545574]  ? graph_lock+0x170/0x170
[  293.549376]  ? graph_lock+0x170/0x170
[  293.553181]  ? __do_page_cache_readahead+0x7ce/0x980
[  293.558294]  ? find_held_lock+0x36/0x1c0
[  293.562365]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  293.567909]  alloc_pages_current+0x10c/0x210
[  293.572324]  ? lock_downgrade+0x900/0x900
[  293.576484]  __page_cache_alloc+0x38f/0x5b0
[  293.580824]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.586623]  ? kasan_check_read+0x11/0x20
[  293.590804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.596100]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  293.600775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.606314]  ? check_preemption_disabled+0x48/0x200
[  293.611343]  filemap_fault+0x1594/0x25f0
[  293.615428]  ? __lock_page_or_retry+0xa00/0xa00
[  293.620115]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.625916]  ? kasan_check_read+0x11/0x20
[  293.630076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.635359]  ? rcu_bh_qs+0xc0/0xc0
[  293.638925]  ? filemap_map_pages+0xdea/0x1980
[  293.643446]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.648563]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  293.653845]  ? debug_object_free+0x325/0x690
[  293.658262]  ? find_get_pages_range_tag+0x1320/0x1320
[  293.663462]  ? graph_lock+0x170/0x170
[  293.667287]  ? kasan_check_read+0x11/0x20
[  293.671442]  ? debug_object_destroy+0x2b0/0x2b0
[  293.676129]  ? lock_acquire+0x1ed/0x520
[  293.680112]  ? ext4_filemap_fault+0x7a/0xad
[  293.684454]  ? lock_release+0x970/0x970
[  293.688434]  ? arch_local_save_flags+0x40/0x40
[  293.693031]  ? futex_wait_setup+0x3e0/0x3e0
[  293.697372]  ? down_read+0xb0/0x1d0
[  293.701002]  ? ext4_filemap_fault+0x7a/0xad
[  293.705332]  ? __down_interruptible+0x700/0x700
[  293.710030]  ext4_filemap_fault+0x82/0xad
[  293.714191]  __do_fault+0x100/0x6b0
[  293.717870]  ? print_bad_pte+0x6c0/0x6c0
[  293.721961]  ? do_futex+0x249/0x26d0
[  293.725680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.731175]  ? rcu_read_lock+0x70/0x70
[  293.735074]  ? pmd_val+0x88/0x100
[  293.738538]  ? add_mm_counter_fast+0xd0/0xd0
[  293.742961]  ? pmd_val+0x88/0x100
[  293.746422]  ? add_mm_counter_fast+0xd0/0xd0
[  293.750849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.756400]  __handle_mm_fault+0x3709/0x53e0
[  293.760823]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  293.765673]  ? graph_lock+0x170/0x170
[  293.769487]  ? print_usage_bug+0xc0/0xc0
[  293.773556]  ? graph_lock+0x170/0x170
[  293.777375]  ? graph_lock+0x170/0x170
[  293.781207]  ? handle_mm_fault+0x42a/0xc70
[  293.785449]  ? lock_downgrade+0x900/0x900
[  293.789600]  ? check_preemption_disabled+0x48/0x200
[  293.794632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.800466]  ? kasan_check_read+0x11/0x20
[  293.804625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.809955]  ? rcu_bh_qs+0xc0/0xc0
[  293.813502]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.818970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.824520]  ? check_preemption_disabled+0x48/0x200
[  293.829557]  handle_mm_fault+0x54f/0xc70
[  293.833638]  ? __handle_mm_fault+0x53e0/0x53e0
[  293.838235]  ? find_vma+0x34/0x190
[  293.841799]  __do_page_fault+0x67d/0xed0
[  293.845892]  ? mm_fault_error+0x380/0x380
[  293.850061]  ? trace_hardirqs_off+0xb8/0x300
[  293.854480]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.859866]  ? trace_hardirqs_on+0x310/0x310
[  293.864298]  do_page_fault+0xf2/0x7e0
[  293.868126]  ? vmalloc_sync_all+0x30/0x30
[  293.872306]  ? error_entry+0x70/0xd0
[  293.876039]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.881068]  ? trace_hardirqs_on_caller+0xc0/0x300
[  293.886006]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.890945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.895793]  ? trace_hardirqs_off+0x300/0x300
[  293.900289]  ? trace_hardirqs_off_caller+0x300/0x300
[  293.905401]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.910425]  ? page_fault+0x8/0x30
[  293.913978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.918831]  ? page_fault+0x8/0x30
[  293.922378]  page_fault+0x1e/0x30
[  293.925840] RIP: 0033:0x45ddf3
[  293.929042] Code: Bad RIP value.
[  293.932404] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  293.937771] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  293.945041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  293.952316] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  293.959593] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  293.966870] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  293.974175] warn_alloc_show_mem: 1 callbacks suppressed
[  293.974188] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  293.974190] Mem-Info:
[  293.974223] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  293.974223]  active_file:14 inactive_file:15 isolated_file:0
[  293.974223]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.974223]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  293.974223]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  293.974223]  free:13727 free_pcp:263 free_cma:0
[  293.979570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.979582] Call Trace:
[  293.986793] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.989227]  <IRQ>
[  294.022291] Node 0 
[  294.031687]  dump_stack+0x1c4/0x2b4
[  294.034293] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  294.061968]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.064099] lowmem_reserve[]:
[  294.066432]  warn_alloc.cold.118+0xb7/0x1bd
[  294.070029]  0
[  294.095554]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.100743]  2815
[  294.103855]  ? lock_downgrade+0x900/0x900
[  294.108146]  6318 6318
[  294.109968]  ? trace_hardirqs_off+0xb8/0x300
[  294.114786] Node 0 
[  294.116862]  ? trace_hardirqs_off+0xb8/0x300
[  294.121057] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  294.123535]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.127907] lowmem_reserve[]: 0
[  294.130210]  ? warn_alloc+0x120/0x120
[  294.134561]  0 3503
[  294.161572]  ? trace_hardirqs_on+0x310/0x310
[  294.166394]  3503
[  294.169694]  ? warn_alloc+0x120/0x120
[  294.173476] Node 0 
[  294.175729]  ? print_usage_bug+0xc0/0xc0
[  294.180137] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  294.182213]  ? warn_alloc+0x120/0x120
[  294.185978] lowmem_reserve[]: 0
[  294.188236]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.192272]  0
[  294.220662]  ? print_usage_bug+0xc0/0xc0
[  294.224449]  0
[  294.227739]  ? __lock_acquire+0x7ec/0x4ec0
[  294.232733]  0
[  294.234540]  ? __lock_acquire+0x7ec/0x4ec0
[  294.240394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.244604] Node 0 
[  294.246413]  ? should_fail+0x22d/0xd01
[  294.250711] DMA: 1*4kB 
[  294.256272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.258485] (U) 
[  294.262376]  ? __lock_acquire+0x7ec/0x4ec0
[  294.264930] 0*8kB 0*16kB 
[  294.270053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.272008] 1*32kB 
[  294.276246]  ? __lock_acquire+0x7ec/0x4ec0
[  294.278983] (U) 
[  294.284085]  ? should_fail+0x22d/0xd01
[  294.284105]  ? print_usage_bug+0xc0/0xc0
[  294.286326] 2*64kB 
[  294.290571]  ? mark_held_locks+0x130/0x130
[  294.292516] (U) 
[  294.296434]  ? mark_held_locks+0x130/0x130
[  294.300468] 1*128kB (U) 
[  294.302749]  ? graph_lock+0x170/0x170
[  294.306971] 1*256kB 
[  294.308954]  ? print_usage_bug+0xc0/0xc0
[  294.308974]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.313185] (U) 0*512kB 
[  294.315887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.319666] 1*1024kB 
[  294.322459]  ? check_preemption_disabled+0x48/0x200
[  294.326506] (U) 
[  294.331284]  ? check_preemption_disabled+0x48/0x200
[  294.333950] 1*2048kB 
[  294.339500]  ? __lock_is_held+0xb5/0x140
[  294.341878] (M) 
[  294.346900]  __alloc_pages_nodemask+0xa80/0xde0
[  294.348852] 3*4096kB 
[  294.353866]  ? graph_lock+0x170/0x170
[  294.356257] (M) 
[  294.360319]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.362295] = 15908kB
[  294.362305] Node 0 
[  294.366988]  ? graph_lock+0x170/0x170
[  294.367013]  ? find_held_lock+0x36/0x1c0
[  294.369403] DMA32: 
[  294.373219]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.375164] 4*4kB 
[  294.380176]  ? lock_downgrade+0x900/0x900
[  294.382562] (UM) 
[  294.384805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.388575] 5*8kB (UM) 
[  294.392646]  cache_grow_begin+0x91/0x8c0
[  294.394867] 3*16kB (UM) 
[  294.399557]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.401686] 3*32kB 
[  294.405837]  fallback_alloc+0x203/0x2e0
[  294.407872] (UM) 3*64kB 
[  294.413436]  ____cache_alloc_node+0x1c7/0x1e0
[  294.416000] (UM) 
[  294.420063]  kmem_cache_alloc_node+0xe3/0x730
[  294.422714] 2*128kB (M) 
[  294.427136]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.429851] 2*256kB (M) 
[  294.433847]  __alloc_skb+0x119/0x770
[  294.436486] 3*512kB (M) 
[  294.440997]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.443038] 4*1024kB 
[  294.447531]  ? skb_scrub_packet+0x490/0x490
[  294.450177] (UM) 
[  294.454416]  ? lock_downgrade+0x900/0x900
[  294.457069] 3*2048kB 
[  294.460791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.463438] (UM) 
[  294.468722]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.471107] 3*4096kB (M) 
[  294.475440]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.477513] = 25224kB
[  294.477523] Node 0 
[  294.481676]  ? addrconf_rs_timer+0x6f0/0x6f0
[  294.484065] Normal: 
[  294.489610]  ndisc_alloc_skb+0x144/0x340
[  294.491645] 1014*4kB 
[  294.497091]  ndisc_send_rs+0x331/0x6e0
[  294.499830] (UME) 
[  294.505283]  addrconf_rs_timer+0x3c0/0x6f0
[  294.507671] 521*8kB 
[  294.509907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.514291] (UME) 
[  294.516625]  call_timer_fn+0x272/0x920
[  294.520655] 195*16kB 
[  294.523067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.526934] (UME) 
[  294.529088]  ? process_timeout+0x40/0x40
[  294.533306] 49*32kB 
[  294.535629]  ? find_held_lock+0x36/0x1c0
[  294.539840] (UME) 12*64kB 
[  294.542006]  ? __run_timers+0x7da/0xc70
[  294.545868] (UM) 
[  294.548279]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.552495] 1*128kB 
[  294.554642]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.558684] (U) 
[  294.561010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.565050] 0*256kB 
[  294.567899]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.571850] 0*512kB 
[  294.573912]  ? trace_hardirqs_on+0xbd/0x310
[  294.578389] 0*1024kB 
[  294.580724]  ? kasan_check_read+0x11/0x20
[  294.585195] 0*2048kB 0*4096kB 
[  294.587191]  ? __run_timers+0x7da/0xc70
[  294.591394] = 13808kB
[  294.591409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.593746]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.598306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.600627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.604925] 1197 total pagecache pages
[  294.607343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.611500] 0 pages in swap cache
[  294.614687]  __run_timers+0x7e5/0xc70
[  294.618641] Swap cache stats: add 0, delete 0, find 0/0
[  294.618651] Free swap  = 0kB
[  294.621075]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.629874] Total swap = 0kB
[  294.629884] 1965979 pages RAM
[  294.635338]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.643881] 0 pages HighMem/MovableOnly
[  294.643902] 343323 pages reserved
[  294.648140]  ? rcu_bh_qs+0xc0/0xc0
[  294.652001] 0 pages cma reserved
[  294.656254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.659752] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.663473]  ? check_preemption_disabled+0x48/0x200
[  294.663496]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.663519]  ? retint_kernel+0x2d/0x2d
[  294.668933] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.671899]  ? trace_hardirqs_on_caller+0xc0/0x300
[  294.677244] syz-fuzzer cpuset=
[  294.680265]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.683347] /
[  294.688638]  ? trace_hardirqs_off_caller+0x300/0x300
[  294.692594]  mems_allowed=0
[  294.696044]  ? check_preemption_disabled+0x48/0x200
[  294.766351]  ? graph_lock+0x170/0x170
[  294.770165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.775704]  ? check_preemption_disabled+0x48/0x200
[  294.780741]  ? __lock_is_held+0xb5/0x140
[  294.784811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.790349]  ? check_preemption_disabled+0x48/0x200
[  294.795380]  run_timer_softirq+0x52/0xb0
[  294.799445]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.804471]  __do_softirq+0x30b/0xad8
[  294.808311]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.813424]  ? pvclock_read_flags+0x160/0x160
[  294.817946]  ? lapic_next_event+0x5a/0x90
[  294.822104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.827641]  ? check_preemption_disabled+0x48/0x200
[  294.832685]  ? check_preemption_disabled+0x48/0x200
[  294.837747]  ? kvm_clock_read+0x18/0x30
[  294.841719]  ? kvm_sched_clock_read+0x9/0x20
[  294.846129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.851679]  ? check_preemption_disabled+0x48/0x200
[  294.856722]  irq_exit+0x17f/0x1c0
[  294.860223]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.865071]  ? smp_reschedule_interrupt+0x109/0x650
[  294.870113]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.876004]  ? interrupt_entry+0xb5/0xf0
[  294.880070]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.885087]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.890107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.894959]  ? trace_hardirqs_off+0x300/0x300
[  294.899456]  ? trace_hardirqs_off+0x300/0x300
[  294.903975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.909517]  ? check_preemption_disabled+0x48/0x200
[  294.914534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.920080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.924943]  apic_timer_interrupt+0xf/0x20
[  294.929174]  </IRQ>
[  294.931422] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  294.936360] 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
[  294.955282] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  294.962996] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  294.970267] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  294.977536] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  294.984805] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  294.992076] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  294.999395]  skb_clone+0x1bb/0x500
[  295.002952]  ? finish_task_switch+0x2f5/0x900
[  295.007456]  ? skb_split+0x11e0/0x11e0
[  295.011350]  ? preempt_notifier_register+0x200/0x200
[  295.016459]  ? __switch_to_asm+0x34/0x70
[  295.020525]  ? __switch_to_asm+0x34/0x70
[  295.024586]  ? __switch_to_asm+0x40/0x70
[  295.028650]  ? __switch_to_asm+0x34/0x70
[  295.032710]  ? __switch_to_asm+0x40/0x70
[  295.036775]  ? __switch_to_asm+0x34/0x70
[  295.040835]  ? __switch_to_asm+0x40/0x70
[  295.044895]  ? __switch_to_asm+0x34/0x70
[  295.048964]  ? __switch_to_asm+0x34/0x70
[  295.053027]  ? __switch_to_asm+0x40/0x70
[  295.057088]  ? __switch_to_asm+0x34/0x70
[  295.061162]  bpf_clone_redirect+0xb9/0x490
[  295.065401]  ? __schedule+0x874/0x1ed0
[  295.069301]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  295.074255]  ? __sched_text_start+0x8/0x8
[  295.078407]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.083179]  ? find_held_lock+0x36/0x1c0
[  295.087254]  ? lock_acquire+0x1ed/0x520
[  295.091237]  ? bpf_test_run+0x32e/0x5a0
[  295.095225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.100768]  ? check_preemption_disabled+0x48/0x200
[  295.105790]  ? kasan_check_read+0x11/0x20
[  295.109950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.115234]  ? rcu_bh_qs+0xc0/0xc0
[  295.118793]  ? preempt_schedule+0x4d/0x60
[  295.122977]  ? ___preempt_schedule+0x16/0x18
[  295.127394]  ? bpf_test_run+0x1c0/0x5a0
[  295.131388]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.135807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.141345]  ? bpf_test_init.isra.9+0x70/0x100
[  295.145946]  ? bpf_prog_test_run_skb+0x634/0xb40
[  295.150717]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.155563]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.161106]  ? fput+0x130/0x1a0
[  295.164391]  ? __bpf_prog_get+0x9b/0x290
[  295.168460]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.173303]  ? bpf_prog_test_run+0x130/0x1a0
[  295.177721]  ? __x64_sys_bpf+0x3d8/0x510
[  295.181789]  ? bpf_prog_get+0x20/0x20
[  295.185602]  ? ksys_ioctl+0x81/0xd0
[  295.189249]  ? do_syscall_64+0x1b9/0x820
[  295.193318]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.198723]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.203682]  ? trace_hardirqs_off+0x300/0x300
[  295.208184]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.213211]  ? recalc_sigpending_tsk+0x180/0x180
[  295.217978]  ? kasan_check_write+0x14/0x20
[  295.222234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.227102]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.232491] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  295.232565] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.239428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.239439] Call Trace:
[  295.246051] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.255291]  <IRQ>
[  295.257866] syz-executor3 cpuset=
[  295.268358]  dump_stack+0x1c4/0x2b4
[  295.270485] syz3
[  295.273935]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.277565]  mems_allowed=0
[  295.279546]  warn_alloc.cold.118+0xb7/0x1bd
[  295.291994]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.296845]  ? lock_downgrade+0x900/0x900
[  295.301003]  ? trace_hardirqs_off+0xb8/0x300
[  295.305422]  ? trace_hardirqs_off+0xb8/0x300
[  295.309858]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.314753]  ? warn_alloc+0x120/0x120
[  295.318568]  ? warn_alloc+0x120/0x120
[  295.322377]  ? print_usage_bug+0xc0/0xc0
[  295.326448]  ? warn_alloc+0x120/0x120
[  295.330254]  ? print_usage_bug+0xc0/0xc0
[  295.334323]  ? __lock_acquire+0x7ec/0x4ec0
[  295.338560]  ? __lock_acquire+0x7ec/0x4ec0
[  295.342817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.348374]  ? should_fail+0x22d/0xd01
[  295.352274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.357381]  ? __lock_acquire+0x7ec/0x4ec0
[  295.361623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.366742]  ? __lock_acquire+0x7ec/0x4ec0
[  295.370978]  ? should_fail+0x22d/0xd01
[  295.374876]  ? mark_held_locks+0x130/0x130
[  295.379121]  ? mark_held_locks+0x130/0x130
[  295.383372]  ? graph_lock+0x170/0x170
[  295.387177]  ? graph_lock+0x170/0x170
[  295.390986]  ? graph_lock+0x170/0x170
[  295.394790]  ? print_usage_bug+0xc0/0xc0
[  295.398881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.404423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.409967]  ? check_preemption_disabled+0x48/0x200
[  295.414990]  ? check_preemption_disabled+0x48/0x200
[  295.420024]  ? __lock_is_held+0xb5/0x140
[  295.424101]  __alloc_pages_nodemask+0xa80/0xde0
[  295.429242]  ? graph_lock+0x170/0x170
[  295.433053]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.438070]  ? graph_lock+0x170/0x170
[  295.441884]  ? find_held_lock+0x36/0x1c0
[  295.445969]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.450644]  ? lock_downgrade+0x900/0x900
[  295.454809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.460357]  cache_grow_begin+0x91/0x8c0
[  295.464426]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.468848]  fallback_alloc+0x203/0x2e0
[  295.472840]  ____cache_alloc_node+0x1c7/0x1e0
[  295.477345]  kmem_cache_alloc_node+0xe3/0x730
[  295.481849]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.486103]  __alloc_skb+0x119/0x770
[  295.489851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.495149]  ? skb_scrub_packet+0x490/0x490
[  295.499475]  ? lock_downgrade+0x900/0x900
[  295.503639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.509185]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.514646]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.520124]  ? addrconf_rs_timer+0x6f0/0x6f0
[  295.524555]  ndisc_alloc_skb+0x144/0x340
[  295.528639]  ndisc_send_rs+0x331/0x6e0
[  295.532538]  addrconf_rs_timer+0x3c0/0x6f0
[  295.536801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.541059]  call_timer_fn+0x272/0x920
[  295.544957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.549201]  ? process_timeout+0x40/0x40
[  295.553264]  ? find_held_lock+0x36/0x1c0
[  295.557336]  ? mark_held_locks+0xc7/0x130
[  295.561492]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.565993]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.570494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.574735]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  295.579323]  ? trace_hardirqs_on+0xbd/0x310
[  295.583645]  ? kasan_check_read+0x11/0x20
[  295.587800]  ? __run_timers+0x7da/0xc70
[  295.591792]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.597252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.601496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.605741]  __run_timers+0x7e5/0xc70
[  295.609558]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.614929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.619965]  ? graph_lock+0x170/0x170
[  295.623774]  ? print_usage_bug+0xc0/0xc0
[  295.627838]  ? lock_release+0x970/0x970
[  295.631815]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.637014]  ? find_held_lock+0x36/0x1c0
[  295.641093]  ? graph_lock+0x170/0x170
[  295.644912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.650458]  ? check_preemption_disabled+0x48/0x200
[  295.655488]  ? __lock_is_held+0xb5/0x140
[  295.659556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.665097]  ? check_preemption_disabled+0x48/0x200
[  295.670129]  run_timer_softirq+0x52/0xb0
[  295.674194]  ? rcu_read_lock_sched_held+0x108/0x120
[  295.679217]  __do_softirq+0x30b/0xad8
[  295.683035]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.688150]  ? pvclock_read_flags+0x160/0x160
[  295.692648]  ? lapic_next_event+0x5a/0x90
[  295.696800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.702341]  ? check_preemption_disabled+0x48/0x200
[  295.707364]  ? check_preemption_disabled+0x48/0x200
[  295.712394]  ? kvm_clock_read+0x18/0x30
[  295.716371]  ? kvm_sched_clock_read+0x9/0x20
[  295.720784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.726327]  ? check_preemption_disabled+0x48/0x200
[  295.731361]  irq_exit+0x17f/0x1c0
[  295.734824]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.739670]  ? smp_reschedule_interrupt+0x109/0x650
[  295.744695]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.750595]  ? interrupt_entry+0xb5/0xf0
[  295.754666]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.759691]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.764742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.769595]  ? trace_hardirqs_off+0x300/0x300
[  295.774096]  ? trace_hardirqs_off+0x300/0x300
[  295.778598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.784142]  ? check_preemption_disabled+0x48/0x200
[  295.789171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.794059]  apic_timer_interrupt+0xf/0x20
[  295.798291]  </IRQ>
[  295.800536] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  295.805822] 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
[  295.824731] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  295.832451] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  295.839729] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  295.846998] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  295.854269] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  295.861567] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  295.868863]  ? arch_local_irq_restore+0x45/0x52
[  295.873542]  dump_stack+0x26a/0x2b4
[  295.877179]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.882376]  ? mark_held_locks+0x130/0x130
[  295.886618]  ? mark_held_locks+0x130/0x130
[  295.890867]  dump_header+0x27b/0xf72
[  295.894601]  ? pagefault_out_of_memory+0x197/0x197
[  295.899546]  ? mark_held_locks+0x130/0x130
[  295.903793]  ? __lock_acquire+0x7ec/0x4ec0
[  295.908041]  ? mem_cgroup_charge_statistics+0x780/0x780
[  295.913418]  ? print_usage_bug+0xc0/0xc0
[  295.917493]  ? print_usage_bug+0xc0/0xc0
[  295.921571]  ? graph_lock+0x170/0x170
[  295.925376]  ? graph_lock+0x170/0x170
[  295.929186]  ? print_usage_bug+0xc0/0xc0
[  295.933255]  ? print_usage_bug+0xc0/0xc0
[  295.937333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.942893]  ? find_held_lock+0x36/0x1c0
[  295.946974]  ? mark_held_locks+0xc7/0x130
[  295.951135]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.956248]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.961361]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.965960]  ? trace_hardirqs_on+0xbd/0x310
[  295.970283]  ? kasan_check_read+0x11/0x20
[  295.974440]  ? ___ratelimit+0x36f/0x655
[  295.978438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.983911]  ? trace_hardirqs_on+0x310/0x310
[  295.988336]  ? lock_downgrade+0x900/0x900
[  295.992497]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.997627]  ? ___ratelimit+0xaa/0x655
[  296.001529]  ? idr_get_free+0xec0/0xec0
[  296.005510]  ? kasan_check_write+0x14/0x20
[  296.009753]  ? do_raw_spin_lock+0xc1/0x200
[  296.014006]  oom_kill_process.cold.27+0x10/0x903
[  296.018780]  ? graph_lock+0x170/0x170
[  296.022590]  ? _raw_spin_unlock+0x2c/0x50
[  296.026747]  ? oom_badness+0xe6/0xaa0
[  296.030558]  ? oom_evaluate_task+0x540/0x540
[  296.034979]  ? find_held_lock+0x36/0x1c0
[  296.039051]  ? out_of_memory+0x974/0x14c0
[  296.043205]  ? lock_downgrade+0x900/0x900
[  296.047360]  ? check_preemption_disabled+0x48/0x200
[  296.052389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.058192]  ? kasan_check_read+0x11/0x20
[  296.062352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.067637]  ? rcu_bh_qs+0xc0/0xc0
[  296.071189]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.076218]  ? oom_evaluate_task+0x302/0x540
[  296.080637]  out_of_memory+0xa86/0x14c0
[  296.084625]  ? oom_killer_disable+0x3a0/0x3a0
[  296.089129]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  296.094065]  ? __mutex_add_waiter+0x2a0/0x2a0
[  296.098581]  __alloc_pages_slowpath+0x2318/0x2d80
[  296.103460]  ? warn_alloc+0x120/0x120
[  296.107280]  ? find_get_entry+0x2f2/0xc40
[  296.111447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.116992]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  296.121948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.127491]  ? should_fail+0x22d/0xd01
[  296.131391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.136501]  ? __lock_is_held+0xb5/0x140
[  296.140593]  ? __lock_is_held+0xb5/0x140
[  296.144664]  ? find_held_lock+0x36/0x1c0
[  296.148738]  ? ___might_sleep+0x1ed/0x300
[  296.152887]  ? lock_release+0x970/0x970
[  296.156870]  ? arch_local_save_flags+0x40/0x40
[  296.161472]  ? __might_sleep+0x95/0x190
[  296.165457]  __alloc_pages_nodemask+0xa80/0xde0
[  296.170138]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.175177]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.180983]  ? kasan_check_read+0x11/0x20
[  296.185151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.190460]  ? graph_lock+0x170/0x170
[  296.194270]  ? print_usage_bug+0xc0/0xc0
[  296.198337]  ? graph_lock+0x170/0x170
[  296.202142]  ? graph_lock+0x170/0x170
[  296.205959]  ? __do_page_cache_readahead+0x7ce/0x980
[  296.211078]  ? find_held_lock+0x36/0x1c0
[  296.215157]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  296.220718]  alloc_pages_current+0x10c/0x210
[  296.225142]  ? lock_downgrade+0x900/0x900
[  296.229309]  __page_cache_alloc+0x38f/0x5b0
[  296.233642]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.239439]  ? kasan_check_read+0x11/0x20
[  296.243591]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.248874]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  296.253554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.259098]  ? check_preemption_disabled+0x48/0x200
[  296.264146]  filemap_fault+0x1594/0x25f0
[  296.268230]  ? __lock_page_or_retry+0xa00/0xa00
[  296.272902]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.278715]  ? kasan_check_read+0x11/0x20
[  296.282868]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.288147]  ? rcu_bh_qs+0xc0/0xc0
[  296.291711]  ? filemap_map_pages+0xdea/0x1980
[  296.296220]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.301337]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  296.306619]  ? debug_object_free+0x325/0x690
[  296.311121]  ? find_get_pages_range_tag+0x1320/0x1320
[  296.316330]  ? graph_lock+0x170/0x170
[  296.320374]  ? kasan_check_read+0x11/0x20
[  296.324528]  ? debug_object_destroy+0x2b0/0x2b0
[  296.329218]  ? lock_acquire+0x1ed/0x520
[  296.333205]  ? ext4_filemap_fault+0x7a/0xad
[  296.337537]  ? lock_release+0x970/0x970
[  296.341517]  ? arch_local_save_flags+0x40/0x40
[  296.346107]  ? futex_wait_setup+0x3e0/0x3e0
[  296.350456]  ? down_read+0xb0/0x1d0
[  296.354089]  ? ext4_filemap_fault+0x7a/0xad
[  296.358415]  ? __down_interruptible+0x700/0x700
[  296.363108]  ext4_filemap_fault+0x82/0xad
[  296.367264]  __do_fault+0x100/0x6b0
[  296.370903]  ? print_bad_pte+0x6c0/0x6c0
[  296.374973]  ? do_futex+0x249/0x26d0
[  296.378694]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.384163]  ? rcu_read_lock+0x70/0x70
[  296.388075]  ? pmd_val+0x88/0x100
[  296.391531]  ? add_mm_counter_fast+0xd0/0xd0
[  296.395939]  ? pmd_val+0x88/0x100
[  296.399400]  ? add_mm_counter_fast+0xd0/0xd0
[  296.403818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.409365]  __handle_mm_fault+0x3709/0x53e0
[  296.413786]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  296.418632]  ? graph_lock+0x170/0x170
[  296.422435]  ? print_usage_bug+0xc0/0xc0
[  296.426506]  ? graph_lock+0x170/0x170
[  296.430822]  ? graph_lock+0x170/0x170
[  296.434646]  ? handle_mm_fault+0x42a/0xc70
[  296.438903]  ? lock_downgrade+0x900/0x900
[  296.443078]  ? check_preemption_disabled+0x48/0x200
[  296.448108]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.453906]  ? kasan_check_read+0x11/0x20
[  296.458059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.463340]  ? rcu_bh_qs+0xc0/0xc0
[  296.466888]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.472347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.477887]  ? check_preemption_disabled+0x48/0x200
[  296.482924]  handle_mm_fault+0x54f/0xc70
[  296.487000]  ? __handle_mm_fault+0x53e0/0x53e0
[  296.491594]  ? find_vma+0x34/0x190
[  296.495148]  __do_page_fault+0x67d/0xed0
[  296.499221]  ? mm_fault_error+0x380/0x380
[  296.503376]  ? trace_hardirqs_off+0xb8/0x300
[  296.507804]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.513171]  ? trace_hardirqs_on+0x310/0x310
[  296.517590]  do_page_fault+0xf2/0x7e0
[  296.521398]  ? vmalloc_sync_all+0x30/0x30
[  296.525552]  ? error_entry+0x70/0xd0
[  296.529269]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.534287]  ? trace_hardirqs_on_caller+0xc0/0x300
[  296.539220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.544152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.549003]  ? trace_hardirqs_off+0x300/0x300
[  296.553500]  ? trace_hardirqs_off_caller+0x300/0x300
[  296.558614]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.563632]  ? page_fault+0x8/0x30
[  296.567203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.572053]  ? page_fault+0x8/0x30
[  296.575602]  page_fault+0x1e/0x30
[  296.579069] RIP: 0033:0x45ddf3
[  296.582278] Code: Bad RIP value.
[  296.585652] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  296.591026] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  296.598297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  296.605577] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  296.612844] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  296.620147] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  296.627441] warn_alloc_show_mem: 1 callbacks suppressed
[  296.627454] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  296.627456] Mem-Info:
[  296.627487] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  296.627487]  active_file:14 inactive_file:15 isolated_file:0
[  296.627487]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.627487]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  296.627487]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  296.627487]  free:13727 free_pcp:263 free_cma:0
[  296.632827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.632836] Call Trace:
[  296.640045] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.642446]  <IRQ>
[  296.675487] Node 0 
[  296.684848]  dump_stack+0x1c4/0x2b4
[  296.687435] 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
[  296.715088]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.717224] lowmem_reserve[]:
[  296.719469]  warn_alloc.cold.118+0xb7/0x1bd
[  296.723061]  0 2815
[  296.748578]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.753749]  6318
[  296.756856]  ? lock_downgrade+0x900/0x900
[  296.761153]  6318
[  296.763396]  ? trace_hardirqs_off+0xb8/0x300
[  296.768219] Node 0 
[  296.770286]  ? trace_hardirqs_off+0xb8/0x300
[  296.774436] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  296.776479]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.780859] lowmem_reserve[]: 0
[  296.783132]  ? warn_alloc+0x120/0x120
[  296.787492]  0 3503
[  296.814484]  ? trace_hardirqs_on+0x310/0x310
[  296.819307]  3503
[  296.822586]  ? warn_alloc+0x120/0x120
[  296.828601]  ? print_usage_bug+0xc0/0xc0
[  296.833022] Node 0 
[  296.835094]  ? warn_alloc+0x120/0x120
[  296.838900] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  296.842969]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.845182] lowmem_reserve[]: 0
[  296.848998]  ? print_usage_bug+0xc0/0xc0
[  296.877341]  0 0
[  296.882366]  ? __lock_acquire+0x7ec/0x4ec0
[  296.885624]  0
[  296.889683]  ? __lock_acquire+0x7ec/0x4ec0
[  296.895877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.897657] Node 0 
[  296.901920]  ? should_fail+0x22d/0xd01
[  296.907442] DMA: 1*4kB 
[  296.909693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.913559] (U) 0*8kB 
[  296.916153]  ? __lock_acquire+0x7ec/0x4ec0
[  296.921228] 0*16kB 1*32kB 
[  296.923755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.927963] (U) 
[  296.930817]  ? __lock_acquire+0x7ec/0x4ec0
[  296.935901] 2*64kB 
[  296.937876]  ? should_fail+0x22d/0xd01
[  296.942087] (U) 
[  296.944324]  ? print_usage_bug+0xc0/0xc0
[  296.948192] 1*128kB 
[  296.950173]  ? mark_held_locks+0x130/0x130
[  296.954212] (U) 
[  296.956535]  ? mark_held_locks+0x130/0x130
[  296.960754] 1*256kB 
[  296.962740]  ? graph_lock+0x170/0x170
[  296.966942] (U) 0*512kB 1*1024kB 
[  296.969278]  ? print_usage_bug+0xc0/0xc0
[  296.973059] (U) 
[  296.976513]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.980544] 1*2048kB (M) 
[  296.982532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.987265] 3*4096kB 
[  296.990017]  ? check_preemption_disabled+0x48/0x200
[  296.995525] (M) = 15908kB
[  296.997964]  ? check_preemption_disabled+0x48/0x200
[  297.002948] Node 0 DMA32: 
[  297.005723]  ? __lock_is_held+0xb5/0x140
[  297.010729] 4*4kB 
[  297.013602]  __alloc_pages_nodemask+0xa80/0xde0
[  297.017643] (UM) 
[  297.019791]  ? graph_lock+0x170/0x170
[  297.024440] 5*8kB 
[  297.026500]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.030279] (UM) 
[  297.032431]  ? graph_lock+0x170/0x170
[  297.037431] 3*16kB 
[  297.039498]  ? find_held_lock+0x36/0x1c0
[  297.043276] (UM) 
[  297.045521]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.049556] 3*32kB 
[  297.051617]  ? lock_downgrade+0x900/0x900
[  297.056267] (UM) 
[  297.058509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.062626] 3*64kB (UM) 
[  297.064697]  cache_grow_begin+0x91/0x8c0
[  297.070218] 2*128kB 
[  297.072887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.076936] (M) 
[  297.079284]  fallback_alloc+0x203/0x2e0
[  297.083663] 2*256kB (M) 
[  297.085648]  ____cache_alloc_node+0x1c7/0x1e0
[  297.089604] 3*512kB 
[  297.092276]  kmem_cache_alloc_node+0xe3/0x730
[  297.096741] (M) 4*1024kB 
[  297.099076]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.103553] (UM) 
[  297.106318]  __alloc_skb+0x119/0x770
[  297.110528] 3*2048kB 
[  297.112596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.116278] (UM) 3*4096kB 
[  297.118698]  ? skb_scrub_packet+0x490/0x490
[  297.123970] (M) 
[  297.126822]  ? lock_downgrade+0x900/0x900
[  297.131113] = 25224kB
[  297.131122] Node 0 
[  297.133113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.137233] Normal: 1014*4kB 
[  297.139654]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.141868] (UME) 
[  297.147417]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.150495] 521*8kB (UME) 
[  297.155961]  ? addrconf_rs_timer+0x6f0/0x6f0
[  297.158101] 195*16kB (UME) 
[  297.163567]  ndisc_alloc_skb+0x144/0x340
[  297.166396] 49*32kB (UME) 
[  297.170814]  ndisc_send_rs+0x331/0x6e0
[  297.173732] 12*64kB 
[  297.177789]  addrconf_rs_timer+0x3c0/0x6f0
[  297.180609] (UM) 
[  297.184499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.186801] 1*128kB 
[  297.191053]  call_timer_fn+0x272/0x920
[  297.193097] (U) 0*256kB 
[  297.197345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.199649] 0*512kB 
[  297.203535]  ? process_timeout+0x40/0x40
[  297.206190] 0*1024kB 
[  297.210427]  ? find_held_lock+0x36/0x1c0
[  297.212731] 0*2048kB 
[  297.216795]  ? __run_timers+0x7da/0xc70
[  297.219184] 0*4096kB 
[  297.223246]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.225629] = 13808kB
[  297.225644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.229608]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.232018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.236514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.238931] 1197 total pagecache pages
[  297.247773]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.252253] 0 pages in swap cache
[  297.260823]  ? trace_hardirqs_on+0xbd/0x310
[  297.265053] Swap cache stats: add 0, delete 0, find 0/0
[  297.268930]  ? kasan_check_read+0x11/0x20
[  297.273496] Free swap  = 0kB
[  297.277000]  ? __run_timers+0x7da/0xc70
[  297.281306] Total swap = 0kB
[  297.286677]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.290817] 1965979 pages RAM
[  297.293859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.297803] 0 pages HighMem/MovableOnly
[  297.297813] 343323 pages reserved
[  297.300830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.306265] 0 pages cma reserved
[  297.309384]  __run_timers+0x7e5/0xc70
[  297.313659] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.317572]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.321074] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.325248]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.328591] syz-fuzzer cpuset=
[  297.332392]  ? rcu_bh_qs+0xc0/0xc0
[  297.338867] /
[  297.344238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.354445]  mems_allowed=0
[  297.359722]  ? check_preemption_disabled+0x48/0x200
[  297.381607]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.386378]  ? retint_kernel+0x2d/0x2d
[  297.390273]  ? trace_hardirqs_on_caller+0xc0/0x300
[  297.395211]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.399976]  ? trace_hardirqs_off_caller+0x300/0x300
[  297.405085]  ? check_preemption_disabled+0x48/0x200
[  297.410108]  ? graph_lock+0x170/0x170
[  297.413930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.419504]  ? check_preemption_disabled+0x48/0x200
[  297.424548]  ? __lock_is_held+0xb5/0x140
[  297.428637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.434176]  ? check_preemption_disabled+0x48/0x200
[  297.439226]  run_timer_softirq+0x52/0xb0
[  297.443320]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.448341]  __do_softirq+0x30b/0xad8
[  297.452157]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.457273]  ? pvclock_read_flags+0x160/0x160
[  297.461774]  ? lapic_next_event+0x5a/0x90
[  297.465929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.471482]  ? check_preemption_disabled+0x48/0x200
[  297.476516]  ? check_preemption_disabled+0x48/0x200
[  297.481548]  ? kvm_clock_read+0x18/0x30
[  297.485525]  ? kvm_sched_clock_read+0x9/0x20
[  297.489969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.495508]  ? check_preemption_disabled+0x48/0x200
[  297.500542]  irq_exit+0x17f/0x1c0
[  297.504001]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.508847]  ? smp_reschedule_interrupt+0x109/0x650
[  297.513870]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.519760]  ? interrupt_entry+0xb5/0xf0
[  297.523826]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.528847]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.533869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.538726]  ? trace_hardirqs_off+0x300/0x300
[  297.543225]  ? trace_hardirqs_off+0x300/0x300
[  297.547736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.553278]  ? check_preemption_disabled+0x48/0x200
[  297.558300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.563847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.568702]  apic_timer_interrupt+0xf/0x20
[  297.572932]  </IRQ>
[  297.575183] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.580122] 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
[  297.599028] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  297.606740] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  297.614032] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  297.621315] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  297.628587] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  297.635859] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  297.643176]  skb_clone+0x1bb/0x500
[  297.646729]  ? finish_task_switch+0x2f5/0x900
[  297.651233]  ? skb_split+0x11e0/0x11e0
[  297.655128]  ? preempt_notifier_register+0x200/0x200
[  297.660238]  ? __switch_to_asm+0x34/0x70
[  297.664403]  ? __switch_to_asm+0x34/0x70
[  297.668472]  ? __switch_to_asm+0x40/0x70
[  297.672535]  ? __switch_to_asm+0x34/0x70
[  297.676598]  ? __switch_to_asm+0x40/0x70
[  297.680674]  ? __switch_to_asm+0x34/0x70
[  297.684753]  ? __switch_to_asm+0x40/0x70
[  297.688813]  ? __switch_to_asm+0x34/0x70
[  297.692877]  ? __switch_to_asm+0x34/0x70
[  297.696948]  ? __switch_to_asm+0x40/0x70
[  297.701014]  ? __switch_to_asm+0x34/0x70
[  297.705107]  bpf_clone_redirect+0xb9/0x490
[  297.709349]  ? __schedule+0x874/0x1ed0
[  297.713250]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  297.718191]  ? __sched_text_start+0x8/0x8
[  297.722352]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.727145]  ? find_held_lock+0x36/0x1c0
[  297.731233]  ? lock_acquire+0x1ed/0x520
[  297.735241]  ? bpf_test_run+0x32e/0x5a0
[  297.739246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.744820]  ? check_preemption_disabled+0x48/0x200
[  297.749845]  ? kasan_check_read+0x11/0x20
[  297.753998]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.759281]  ? rcu_bh_qs+0xc0/0xc0
[  297.762826]  ? preempt_schedule+0x4d/0x60
[  297.767001]  ? ___preempt_schedule+0x16/0x18
[  297.771419]  ? bpf_test_run+0x1c0/0x5a0
[  297.775406]  ? netlink_diag_dump+0x2a0/0x2a0
[  297.779819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.785358]  ? bpf_test_init.isra.9+0x70/0x100
[  297.789955]  ? bpf_prog_test_run_skb+0x634/0xb40
[  297.794744]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.799588]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.805126]  ? fput+0x130/0x1a0
[  297.808430]  ? __bpf_prog_get+0x9b/0x290
[  297.812497]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.817341]  ? bpf_prog_test_run+0x130/0x1a0
[  297.821754]  ? __x64_sys_bpf+0x3d8/0x510
[  297.825830]  ? bpf_prog_get+0x20/0x20
[  297.829643]  ? ksys_ioctl+0x81/0xd0
[  297.833283]  ? do_syscall_64+0x1b9/0x820
[  297.837348]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.842717]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.847669]  ? trace_hardirqs_off+0x300/0x300
[  297.852171]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.857190]  ? recalc_sigpending_tsk+0x180/0x180
[  297.861958]  ? kasan_check_write+0x14/0x20
[  297.866211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.871063]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.876450] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  297.876527] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.883384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.883390] Call Trace:
[  297.883397]  <IRQ>
[  297.883413]  dump_stack+0x1c4/0x2b4
[  297.883437]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.889978] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.899287]  warn_alloc.cold.118+0xb7/0x1bd
[  297.901861] syz-executor3 cpuset=
[  297.904008]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.907633] syz3
[  297.912819]  ? lock_downgrade+0x900/0x900
[  297.923282]  mems_allowed=0
[  297.927603]  ? trace_hardirqs_off+0xb8/0x300
[  297.949319]  ? trace_hardirqs_off+0xb8/0x300
[  297.953747]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.958625]  ? warn_alloc+0x120/0x120
[  297.962436]  ? warn_alloc+0x120/0x120
[  297.966244]  ? print_usage_bug+0xc0/0xc0
[  297.970307]  ? warn_alloc+0x120/0x120
[  297.974112]  ? print_usage_bug+0xc0/0xc0
[  297.978184]  ? __lock_acquire+0x7ec/0x4ec0
[  297.982425]  ? __lock_acquire+0x7ec/0x4ec0
[  297.986668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.992214]  ? should_fail+0x22d/0xd01
[  297.996110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.001219]  ? __lock_acquire+0x7ec/0x4ec0
[  298.005465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.010567]  ? __lock_acquire+0x7ec/0x4ec0
[  298.014804]  ? should_fail+0x22d/0xd01
[  298.018728]  ? mark_held_locks+0x130/0x130
[  298.022971]  ? mark_held_locks+0x130/0x130
[  298.027227]  ? graph_lock+0x170/0x170
[  298.031030]  ? graph_lock+0x170/0x170
[  298.034839]  ? graph_lock+0x170/0x170
[  298.038643]  ? print_usage_bug+0xc0/0xc0
[  298.042716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.048267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.053813]  ? check_preemption_disabled+0x48/0x200
[  298.058830]  ? check_preemption_disabled+0x48/0x200
[  298.063863]  ? __lock_is_held+0xb5/0x140
[  298.067936]  __alloc_pages_nodemask+0xa80/0xde0
[  298.072613]  ? graph_lock+0x170/0x170
[  298.076425]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.081442]  ? graph_lock+0x170/0x170
[  298.085259]  ? find_held_lock+0x36/0x1c0
[  298.089339]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.094042]  ? lock_downgrade+0x900/0x900
[  298.098205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.103773]  cache_grow_begin+0x91/0x8c0
[  298.107839]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.112285]  fallback_alloc+0x203/0x2e0
[  298.116277]  ____cache_alloc_node+0x1c7/0x1e0
[  298.120784]  kmem_cache_alloc_node+0xe3/0x730
[  298.125295]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.129546]  __alloc_skb+0x119/0x770
[  298.133274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.138587]  ? skb_scrub_packet+0x490/0x490
[  298.142933]  ? lock_downgrade+0x900/0x900
[  298.147099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.152646]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.158104]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.163560]  ? addrconf_rs_timer+0x6f0/0x6f0
[  298.168005]  ndisc_alloc_skb+0x144/0x340
[  298.172080]  ndisc_send_rs+0x331/0x6e0
[  298.175979]  addrconf_rs_timer+0x3c0/0x6f0
[  298.180243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.184495]  call_timer_fn+0x272/0x920
[  298.188390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.192635]  ? process_timeout+0x40/0x40
[  298.196718]  ? find_held_lock+0x36/0x1c0
[  298.200790]  ? mark_held_locks+0xc7/0x130
[  298.204943]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.209439]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.213950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.218193]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.222805]  ? trace_hardirqs_on+0xbd/0x310
[  298.227129]  ? kasan_check_read+0x11/0x20
[  298.231288]  ? __run_timers+0x7da/0xc70
[  298.235280]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.240756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.245039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.249280]  __run_timers+0x7e5/0xc70
[  298.253102]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.258534]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.263589]  ? graph_lock+0x170/0x170
[  298.267399]  ? print_usage_bug+0xc0/0xc0
[  298.271461]  ? lock_release+0x970/0x970
[  298.275450]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.280649]  ? find_held_lock+0x36/0x1c0
[  298.284745]  ? graph_lock+0x170/0x170
[  298.288555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.294099]  ? check_preemption_disabled+0x48/0x200
[  298.299159]  ? __lock_is_held+0xb5/0x140
[  298.303233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.308774]  ? check_preemption_disabled+0x48/0x200
[  298.313815]  run_timer_softirq+0x52/0xb0
[  298.317885]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.323126]  __do_softirq+0x30b/0xad8
[  298.327018]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.332147]  ? pvclock_read_flags+0x160/0x160
[  298.336659]  ? lapic_next_event+0x5a/0x90
[  298.340815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.346385]  ? check_preemption_disabled+0x48/0x200
[  298.351400]  ? check_preemption_disabled+0x48/0x200
[  298.356439]  ? kvm_clock_read+0x18/0x30
[  298.360420]  ? kvm_sched_clock_read+0x9/0x20
[  298.364836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.370389]  ? check_preemption_disabled+0x48/0x200
[  298.375430]  irq_exit+0x17f/0x1c0
[  298.378898]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.383747]  ? smp_reschedule_interrupt+0x109/0x650
[  298.388774]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.394662]  ? interrupt_entry+0xb5/0xf0
[  298.398737]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.403756]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.408779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.413637]  ? trace_hardirqs_off+0x300/0x300
[  298.418157]  ? trace_hardirqs_off+0x300/0x300
[  298.422661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.428750]  ? check_preemption_disabled+0x48/0x200
[  298.433788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.439116]  apic_timer_interrupt+0xf/0x20
[  298.443368]  </IRQ>
[  298.445625] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  298.450908] 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
[  298.469814] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  298.477542] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  298.484811] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  298.492106] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  298.499374] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  298.506644] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  298.513963]  ? arch_local_irq_restore+0x45/0x52
[  298.518648]  dump_stack+0x26a/0x2b4
[  298.522283]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.527479]  ? mark_held_locks+0x130/0x130
[  298.531746]  ? mark_held_locks+0x130/0x130
[  298.536000]  dump_header+0x27b/0xf72
[  298.539742]  ? pagefault_out_of_memory+0x197/0x197
[  298.544682]  ? mark_held_locks+0x130/0x130
[  298.548926]  ? __lock_acquire+0x7ec/0x4ec0
[  298.553171]  ? mem_cgroup_charge_statistics+0x780/0x780
[  298.558535]  ? print_usage_bug+0xc0/0xc0
[  298.562599]  ? print_usage_bug+0xc0/0xc0
[  298.566674]  ? graph_lock+0x170/0x170
[  298.570484]  ? graph_lock+0x170/0x170
[  298.574289]  ? print_usage_bug+0xc0/0xc0
[  298.578356]  ? print_usage_bug+0xc0/0xc0
[  298.582429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.587998]  ? find_held_lock+0x36/0x1c0
[  298.592070]  ? mark_held_locks+0xc7/0x130
[  298.596241]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.601346]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.606452]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.611039]  ? trace_hardirqs_on+0xbd/0x310
[  298.615360]  ? kasan_check_read+0x11/0x20
[  298.619512]  ? ___ratelimit+0x36f/0x655
[  298.623491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.628957]  ? trace_hardirqs_on+0x310/0x310
[  298.633372]  ? lock_downgrade+0x900/0x900
[  298.637550]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.642661]  ? ___ratelimit+0xaa/0x655
[  298.646557]  ? idr_get_free+0xec0/0xec0
[  298.650536]  ? kasan_check_write+0x14/0x20
[  298.654778]  ? do_raw_spin_lock+0xc1/0x200
[  298.659035]  oom_kill_process.cold.27+0x10/0x903
[  298.663795]  ? graph_lock+0x170/0x170
[  298.667596]  ? _raw_spin_unlock+0x2c/0x50
[  298.671750]  ? oom_badness+0xe6/0xaa0
[  298.675564]  ? oom_evaluate_task+0x540/0x540
[  298.679993]  ? find_held_lock+0x36/0x1c0
[  298.684078]  ? out_of_memory+0x974/0x14c0
[  298.688232]  ? lock_downgrade+0x900/0x900
[  298.692384]  ? check_preemption_disabled+0x48/0x200
[  298.697423]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.703223]  ? kasan_check_read+0x11/0x20
[  298.707384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.712664]  ? rcu_bh_qs+0xc0/0xc0
[  298.716231]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.721261]  ? oom_evaluate_task+0x302/0x540
[  298.725677]  out_of_memory+0xa86/0x14c0
[  298.729682]  ? oom_killer_disable+0x3a0/0x3a0
[  298.734196]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  298.739128]  ? __mutex_add_waiter+0x2a0/0x2a0
[  298.743641]  __alloc_pages_slowpath+0x2318/0x2d80
[  298.748517]  ? warn_alloc+0x120/0x120
[  298.752339]  ? find_get_entry+0x2f2/0xc40
[  298.756503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.762045]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.766995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.772549]  ? should_fail+0x22d/0xd01
[  298.776457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.781583]  ? __lock_is_held+0xb5/0x140
[  298.785672]  ? __lock_is_held+0xb5/0x140
[  298.789754]  ? find_held_lock+0x36/0x1c0
[  298.793822]  ? ___might_sleep+0x1ed/0x300
[  298.797981]  ? lock_release+0x970/0x970
[  298.801974]  ? arch_local_save_flags+0x40/0x40
[  298.806571]  ? __might_sleep+0x95/0x190
[  298.810559]  __alloc_pages_nodemask+0xa80/0xde0
[  298.815241]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.820264]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.826062]  ? kasan_check_read+0x11/0x20
[  298.830216]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.835503]  ? graph_lock+0x170/0x170
[  298.839307]  ? print_usage_bug+0xc0/0xc0
[  298.843376]  ? graph_lock+0x170/0x170
[  298.847183]  ? graph_lock+0x170/0x170
[  298.850990]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.856106]  ? find_held_lock+0x36/0x1c0
[  298.860181]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.865735]  alloc_pages_current+0x10c/0x210
[  298.870158]  ? lock_downgrade+0x900/0x900
[  298.874315]  __page_cache_alloc+0x38f/0x5b0
[  298.878642]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.884437]  ? kasan_check_read+0x11/0x20
[  298.888589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.893872]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.898549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.904087]  ? check_preemption_disabled+0x48/0x200
[  298.909115]  filemap_fault+0x1594/0x25f0
[  298.913190]  ? __lock_page_or_retry+0xa00/0xa00
[  298.917867]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.923664]  ? kasan_check_read+0x11/0x20
[  298.927834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.933116]  ? rcu_bh_qs+0xc0/0xc0
[  298.936676]  ? filemap_map_pages+0xdea/0x1980
[  298.941190]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.946321]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  298.951598]  ? debug_object_free+0x325/0x690
[  298.956013]  ? find_get_pages_range_tag+0x1320/0x1320
[  298.961213]  ? graph_lock+0x170/0x170
[  298.965024]  ? kasan_check_read+0x11/0x20
[  298.969177]  ? debug_object_destroy+0x2b0/0x2b0
[  298.973859]  ? lock_acquire+0x1ed/0x520
[  298.977835]  ? ext4_filemap_fault+0x7a/0xad
[  298.982173]  ? lock_release+0x970/0x970
[  298.986167]  ? arch_local_save_flags+0x40/0x40
[  298.990762]  ? futex_wait_setup+0x3e0/0x3e0
[  298.995099]  ? down_read+0xb0/0x1d0
[  298.998757]  ? ext4_filemap_fault+0x7a/0xad
[  299.003086]  ? __down_interruptible+0x700/0x700
[  299.007778]  ext4_filemap_fault+0x82/0xad
[  299.011930]  __do_fault+0x100/0x6b0
[  299.015572]  ? print_bad_pte+0x6c0/0x6c0
[  299.019640]  ? do_futex+0x249/0x26d0
[  299.023362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.028817]  ? rcu_read_lock+0x70/0x70
[  299.032712]  ? pmd_val+0x88/0x100
[  299.036186]  ? add_mm_counter_fast+0xd0/0xd0
[  299.040622]  ? pmd_val+0x88/0x100
[  299.044084]  ? add_mm_counter_fast+0xd0/0xd0
[  299.048503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.054051]  __handle_mm_fault+0x3709/0x53e0
[  299.058471]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  299.063316]  ? graph_lock+0x170/0x170
[  299.067121]  ? print_usage_bug+0xc0/0xc0
[  299.071188]  ? graph_lock+0x170/0x170
[  299.074994]  ? graph_lock+0x170/0x170
[  299.078818]  ? handle_mm_fault+0x42a/0xc70
[  299.083079]  ? lock_downgrade+0x900/0x900
[  299.087234]  ? check_preemption_disabled+0x48/0x200
[  299.092261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.098059]  ? kasan_check_read+0x11/0x20
[  299.102216]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.107516]  ? rcu_bh_qs+0xc0/0xc0
[  299.111087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.116543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.122083]  ? check_preemption_disabled+0x48/0x200
[  299.127111]  handle_mm_fault+0x54f/0xc70
[  299.131179]  ? __handle_mm_fault+0x53e0/0x53e0
[  299.135789]  ? find_vma+0x34/0x190
[  299.139338]  __do_page_fault+0x67d/0xed0
[  299.143412]  ? mm_fault_error+0x380/0x380
[  299.147562]  ? trace_hardirqs_off+0xb8/0x300
[  299.151991]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.157360]  ? trace_hardirqs_on+0x310/0x310
[  299.161790]  do_page_fault+0xf2/0x7e0
[  299.165610]  ? vmalloc_sync_all+0x30/0x30
[  299.169763]  ? error_entry+0x70/0xd0
[  299.173480]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.178548]  ? trace_hardirqs_on_caller+0xc0/0x300
[  299.183486]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.188418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.193270]  ? trace_hardirqs_off+0x300/0x300
[  299.197780]  ? trace_hardirqs_off_caller+0x300/0x300
[  299.202893]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.207912]  ? page_fault+0x8/0x30
[  299.211493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.216353]  ? page_fault+0x8/0x30
[  299.219901]  page_fault+0x1e/0x30
[  299.223375] RIP: 0033:0x45ddf3
[  299.226584] Code: Bad RIP value.
[  299.229958] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  299.235336] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  299.242607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  299.249885] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  299.257151] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  299.264431] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  299.271739] warn_alloc_show_mem: 1 callbacks suppressed
[  299.271751] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  299.271753] Mem-Info:
[  299.271785] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  299.271785]  active_file:14 inactive_file:15 isolated_file:0
[  299.271785]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.271785]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  299.271785]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  299.271785]  free:13727 free_pcp:263 free_cma:0
[  299.277134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.284334] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.286707] Call Trace:
[  299.286742]  <IRQ>
[  299.319784] Node 0 
[  299.329151]  dump_stack+0x1c4/0x2b4
[  299.356821] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  299.359383]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.361525] lowmem_reserve[]:
[  299.363782]  warn_alloc.cold.118+0xb7/0x1bd
[  299.367378]  0
[  299.392878]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.398049]  2815
[  299.401167]  ? lock_downgrade+0x900/0x900
[  299.405464]  6318
[  299.407266]  ? trace_hardirqs_off+0xb8/0x300
[  299.412097]  6318
[  299.414160]  ? trace_hardirqs_off+0xb8/0x300
[  299.420361]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.424746] Node 0 
[  299.426834]  ? warn_alloc+0x120/0x120
[  299.431695] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  299.436517]  ? warn_alloc+0x120/0x120
[  299.438728] lowmem_reserve[]: 0
[  299.442542]  ? print_usage_bug+0xc0/0xc0
[  299.469511]  0 3503
[  299.473320]  ? warn_alloc+0x120/0x120
[  299.476582]  3503
[  299.480643]  ? print_usage_bug+0xc0/0xc0
[  299.482858] Node 0 
[  299.486678]  ? __lock_acquire+0x7ec/0x4ec0
[  299.488794] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  299.492841]  ? __lock_acquire+0x7ec/0x4ec0
[  299.495066] lowmem_reserve[]: 0
[  299.499316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.527659]  0 0
[  299.531920]  ? should_fail+0x22d/0xd01
[  299.535166]  0
[  299.540731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.542689] Node 0 
[  299.546595]  ? __lock_acquire+0x7ec/0x4ec0
[  299.548379] DMA: 
[  299.553495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.555711] 1*4kB 
[  299.559957]  ? __lock_acquire+0x7ec/0x4ec0
[  299.561998] (U) 
[  299.567114]  ? should_fail+0x22d/0xd01
[  299.569242] 0*8kB 
[  299.573476]  ? mark_held_locks+0x130/0x130
[  299.575432] 0*16kB 
[  299.579318]  ? mark_held_locks+0x130/0x130
[  299.581449] 1*32kB 
[  299.585677]  ? graph_lock+0x170/0x170
[  299.587892] (U) 
[  299.592122]  ? graph_lock+0x170/0x170
[  299.594341] 2*64kB 
[  299.598137]  ? graph_lock+0x170/0x170
[  299.600100] (U) 
[  299.603902]  ? print_usage_bug+0xc0/0xc0
[  299.606119] 1*128kB 
[  299.609919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.611873] (U) 
[  299.615964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.618282] 1*256kB 
[  299.623825]  ? check_preemption_disabled+0x48/0x200
[  299.625790] (U) 
[  299.631322]  ? check_preemption_disabled+0x48/0x200
[  299.633624] 0*512kB 
[  299.638640]  ? __lock_is_held+0xb5/0x140
[  299.640593] 1*1024kB 
[  299.645609]  __alloc_pages_nodemask+0xa80/0xde0
[  299.647913] (U) 
[  299.651987]  ? graph_lock+0x170/0x170
[  299.654378] 1*2048kB 
[  299.659042]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.661004] (M) 
[  299.664804]  ? graph_lock+0x170/0x170
[  299.667223] 3*4096kB 
[  299.672251]  ? find_held_lock+0x36/0x1c0
[  299.674211] (M) 
[  299.678015]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.680399] = 15908kB
[  299.684456]  ? lock_downgrade+0x900/0x900
[  299.686412] Node 0 
[  299.691080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.693464] DMA32: 
[  299.697610]  cache_grow_begin+0x91/0x8c0
[  299.697628]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.699864] 4*4kB 
[  299.705414]  fallback_alloc+0x203/0x2e0
[  299.707633] (UM) 
[  299.711736]  ____cache_alloc_node+0x1c7/0x1e0
[  299.716121] 5*8kB 
[  299.718271]  kmem_cache_alloc_node+0xe3/0x730
[  299.722223] (UM) 
[  299.724289]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.728760] 3*16kB 
[  299.730941]  __alloc_skb+0x119/0x770
[  299.735424] (UM) 
[  299.737508]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.741722] 3*32kB 
[  299.743987]  ? skb_scrub_packet+0x490/0x490
[  299.747694] (UM) 
[  299.749767]  ? lock_downgrade+0x900/0x900
[  299.755049] 3*64kB 
[  299.757292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.761623] (UM) 
[  299.763687]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.767814] 2*128kB 
[  299.770047]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.775574] (M) 
[  299.777637]  ? addrconf_rs_timer+0x6f0/0x6f0
[  299.783067] 2*256kB 
[  299.785400]  ndisc_alloc_skb+0x144/0x340
[  299.790818] (M) 
[  299.792808]  ndisc_send_rs+0x331/0x6e0
[  299.797194] 3*512kB 
[  299.799521]  addrconf_rs_timer+0x3c0/0x6f0
[  299.803558] (M) 
[  299.805534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.809402] 4*1024kB 
[  299.811733]  call_timer_fn+0x272/0x920
[  299.815955] (UM) 
[  299.817930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.822150] 3*2048kB 
[  299.824583]  ? process_timeout+0x40/0x40
[  299.828444] (UM) 
[  299.830504]  ? find_held_lock+0x36/0x1c0
[  299.834724] 3*4096kB 
[  299.837138]  ? __run_timers+0x7da/0xc70
[  299.841188] (M) 
[  299.843260]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.847311] = 25224kB
[  299.849749]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.853709] Node 0 
[  299.855684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.860177] Normal: 1014*4kB 
[  299.862599]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.867070] (UME) 
[  299.869305]  ? trace_hardirqs_on+0xbd/0x310
[  299.873518] 521*8kB 
[  299.876617]  ? kasan_check_read+0x11/0x20
[  299.876635]  ? __run_timers+0x7da/0xc70
[  299.881196] (UME) 
[  299.883349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.887650] 195*16kB 
[  299.890011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.894139] (UME) 
[  299.898111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.900242] 49*32kB 
[  299.905687]  __run_timers+0x7e5/0xc70
[  299.908089] (UME) 
[  299.912333]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.914466] 12*64kB 
[  299.918696]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.918720]  ? rcu_bh_qs+0xc0/0xc0
[  299.921027] (UM) 
[  299.924826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.926960] 1*128kB 
[  299.932320]  ? check_preemption_disabled+0x48/0x200
[  299.934631] (U) 
[  299.939908]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.943424] 0*256kB 
[  299.945488]  ? retint_kernel+0x2d/0x2d
[  299.951004] 0*512kB 
[  299.953332]  ? trace_hardirqs_on_caller+0xc0/0x300
[  299.958330] 0*1024kB 
[  299.960308]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.965045] 0*2048kB 
[  299.967378]  ? trace_hardirqs_off_caller+0x300/0x300
[  299.971252] 0*4096kB 
[  299.973612]  ? check_preemption_disabled+0x48/0x200
[  299.978531] = 13808kB
[  299.978546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.980948]  ? graph_lock+0x170/0x170
[  299.985735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.988144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.993233] 1197 total pagecache pages
[  299.995650]  ? check_preemption_disabled+0x48/0x200
[  300.000658] 0 pages in swap cache
[  300.003105]  ? __lock_is_held+0xb5/0x140
[  300.011915] Swap cache stats: add 0, delete 0, find 0/0
[  300.011925] Free swap  = 0kB
[  300.015734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.024292] Total swap = 0kB
[  300.029841]  ? check_preemption_disabled+0x48/0x200
[  300.033728] 1965979 pages RAM
[  300.038762]  run_timer_softirq+0x52/0xb0
[  300.042197] 0 pages HighMem/MovableOnly
[  300.042215] 343323 pages reserved
[  300.046283]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.051636] 0 pages cma reserved
[  300.054692]  __do_softirq+0x30b/0xad8
[  300.060275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.063243]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.063269]  ? pvclock_read_flags+0x160/0x160
[  300.068333] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.071373]  ? lapic_next_event+0x5a/0x90
[  300.075415] syz-fuzzer cpuset=
[  300.079393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.082820] /
[  300.087857]  ? check_preemption_disabled+0x48/0x200
[  300.091206]  mems_allowed=0
[  300.095005]  ? check_preemption_disabled+0x48/0x200
[  300.148795]  ? kvm_clock_read+0x18/0x30
[  300.152775]  ? kvm_sched_clock_read+0x9/0x20
[  300.157189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.162738]  ? check_preemption_disabled+0x48/0x200
[  300.167766]  irq_exit+0x17f/0x1c0
[  300.171248]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.176090]  ? smp_reschedule_interrupt+0x109/0x650
[  300.181137]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.187024]  ? interrupt_entry+0xb5/0xf0
[  300.191098]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.196117]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.201142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.205989]  ? trace_hardirqs_off+0x300/0x300
[  300.210485]  ? trace_hardirqs_off+0x300/0x300
[  300.214987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.220551]  ? check_preemption_disabled+0x48/0x200
[  300.225568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.231144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.236012]  apic_timer_interrupt+0xf/0x20
[  300.240271]  </IRQ>
[  300.242528] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  300.247461] 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
[  300.266364] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  300.274079] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  300.281350] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  300.288621] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  300.295901] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  300.303172] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  300.310499]  skb_clone+0x1bb/0x500
[  300.314055]  ? finish_task_switch+0x2f5/0x900
[  300.318570]  ? skb_split+0x11e0/0x11e0
[  300.322984]  ? preempt_notifier_register+0x200/0x200
[  300.328120]  ? __switch_to_asm+0x34/0x70
[  300.332183]  ? __switch_to_asm+0x34/0x70
[  300.336254]  ? __switch_to_asm+0x40/0x70
[  300.340314]  ? __switch_to_asm+0x34/0x70
[  300.344376]  ? __switch_to_asm+0x40/0x70
[  300.348435]  ? __switch_to_asm+0x34/0x70
[  300.352510]  ? __switch_to_asm+0x40/0x70
[  300.356598]  ? __switch_to_asm+0x34/0x70
[  300.360670]  ? __switch_to_asm+0x34/0x70
[  300.364737]  ? __switch_to_asm+0x40/0x70
[  300.368795]  ? __switch_to_asm+0x34/0x70
[  300.372870]  bpf_clone_redirect+0xb9/0x490
[  300.377110]  ? __schedule+0x874/0x1ed0
[  300.381008]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  300.385943]  ? __sched_text_start+0x8/0x8
[  300.390123]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.394896]  ? find_held_lock+0x36/0x1c0
[  300.398977]  ? lock_acquire+0x1ed/0x520
[  300.402967]  ? bpf_test_run+0x32e/0x5a0
[  300.406961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.412505]  ? check_preemption_disabled+0x48/0x200
[  300.417527]  ? kasan_check_read+0x11/0x20
[  300.421683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.426963]  ? rcu_bh_qs+0xc0/0xc0
[  300.430730]  ? preempt_schedule+0x4d/0x60
[  300.434882]  ? ___preempt_schedule+0x16/0x18
[  300.439300]  ? bpf_test_run+0x1c0/0x5a0
[  300.443293]  ? netlink_diag_dump+0x2a0/0x2a0
[  300.447720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.453272]  ? bpf_test_init.isra.9+0x70/0x100
[  300.457872]  ? bpf_prog_test_run_skb+0x634/0xb40
[  300.462638]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.467510]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.473079]  ? fput+0x130/0x1a0
[  300.476365]  ? __bpf_prog_get+0x9b/0x290
[  300.480435]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.485283]  ? bpf_prog_test_run+0x130/0x1a0
[  300.489703]  ? __x64_sys_bpf+0x3d8/0x510
[  300.493771]  ? bpf_prog_get+0x20/0x20
[  300.497584]  ? ksys_ioctl+0x81/0xd0
[  300.501241]  ? do_syscall_64+0x1b9/0x820
[  300.505310]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.510682]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.515618]  ? trace_hardirqs_off+0x300/0x300
[  300.520119]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.525164]  ? recalc_sigpending_tsk+0x180/0x180
[  300.529922]  ? kasan_check_write+0x14/0x20
[  300.534185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.539045]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.544436] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  300.544533] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.551372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.551381] Call Trace:
[  300.557976] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.567218]  <IRQ>
[  300.569792] syz-executor3 cpuset=
[  300.580276]  dump_stack+0x1c4/0x2b4
[  300.582406] syz3
[  300.585857]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.589552]  mems_allowed=0
[  300.591535]  warn_alloc.cold.118+0xb7/0x1bd
[  300.603973]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.608832]  ? lock_downgrade+0x900/0x900
[  300.613004]  ? trace_hardirqs_off+0xb8/0x300
[  300.617444]  ? trace_hardirqs_off+0xb8/0x300
[  300.621891]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.626787]  ? warn_alloc+0x120/0x120
[  300.630613]  ? warn_alloc+0x120/0x120
[  300.634441]  ? print_usage_bug+0xc0/0xc0
[  300.638506]  ? warn_alloc+0x120/0x120
[  300.642310]  ? print_usage_bug+0xc0/0xc0
[  300.646377]  ? __lock_acquire+0x7ec/0x4ec0
[  300.650617]  ? __lock_acquire+0x7ec/0x4ec0
[  300.654904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.660455]  ? should_fail+0x22d/0xd01
[  300.664369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.669477]  ? __lock_acquire+0x7ec/0x4ec0
[  300.673726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.678831]  ? __lock_acquire+0x7ec/0x4ec0
[  300.683094]  ? should_fail+0x22d/0xd01
[  300.687013]  ? mark_held_locks+0x130/0x130
[  300.691254]  ? mark_held_locks+0x130/0x130
[  300.695495]  ? graph_lock+0x170/0x170
[  300.699297]  ? graph_lock+0x170/0x170
[  300.703203]  ? graph_lock+0x170/0x170
[  300.707007]  ? print_usage_bug+0xc0/0xc0
[  300.711071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.716614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.722153]  ? check_preemption_disabled+0x48/0x200
[  300.727166]  ? check_preemption_disabled+0x48/0x200
[  300.732192]  ? __lock_is_held+0xb5/0x140
[  300.736263]  __alloc_pages_nodemask+0xa80/0xde0
[  300.740936]  ? graph_lock+0x170/0x170
[  300.744754]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.749785]  ? graph_lock+0x170/0x170
[  300.753599]  ? find_held_lock+0x36/0x1c0
[  300.757675]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.762355]  ? lock_downgrade+0x900/0x900
[  300.766520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.772071]  cache_grow_begin+0x91/0x8c0
[  300.776137]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.780585]  fallback_alloc+0x203/0x2e0
[  300.784577]  ____cache_alloc_node+0x1c7/0x1e0
[  300.789079]  kmem_cache_alloc_node+0xe3/0x730
[  300.793576]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.797833]  __alloc_skb+0x119/0x770
[  300.801552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.806852]  ? skb_scrub_packet+0x490/0x490
[  300.811178]  ? lock_downgrade+0x900/0x900
[  300.815338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.820880]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.826337]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.831794]  ? addrconf_rs_timer+0x6f0/0x6f0
[  300.836236]  ndisc_alloc_skb+0x144/0x340
[  300.840319]  ndisc_send_rs+0x331/0x6e0
[  300.844218]  addrconf_rs_timer+0x3c0/0x6f0
[  300.848462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.852731]  call_timer_fn+0x272/0x920
[  300.856648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.860890]  ? process_timeout+0x40/0x40
[  300.864956]  ? find_held_lock+0x36/0x1c0
[  300.869028]  ? mark_held_locks+0xc7/0x130
[  300.873185]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.877682]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.882185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.886422]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  300.891016]  ? trace_hardirqs_on+0xbd/0x310
[  300.895343]  ? kasan_check_read+0x11/0x20
[  300.899494]  ? __run_timers+0x7da/0xc70
[  300.903472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.908935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.913188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.917425]  __run_timers+0x7e5/0xc70
[  300.921243]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.926642]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.931666]  ? graph_lock+0x170/0x170
[  300.935495]  ? print_usage_bug+0xc0/0xc0
[  300.939561]  ? lock_release+0x970/0x970
[  300.943559]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.948761]  ? find_held_lock+0x36/0x1c0
[  300.952844]  ? graph_lock+0x170/0x170
[  300.956654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.962197]  ? check_preemption_disabled+0x48/0x200
[  300.967231]  ? __lock_is_held+0xb5/0x140
[  300.971299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.976837]  ? check_preemption_disabled+0x48/0x200
[  300.981865]  run_timer_softirq+0x52/0xb0
[  300.985937]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.990983]  __do_softirq+0x30b/0xad8
[  300.994827]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.999948]  ? pvclock_read_flags+0x160/0x160
[  301.004446]  ? lapic_next_event+0x5a/0x90
[  301.008600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.014137]  ? check_preemption_disabled+0x48/0x200
[  301.019168]  ? check_preemption_disabled+0x48/0x200
[  301.024197]  ? kvm_clock_read+0x18/0x30
[  301.028173]  ? kvm_sched_clock_read+0x9/0x20
[  301.032587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.038128]  ? check_preemption_disabled+0x48/0x200
[  301.043168]  irq_exit+0x17f/0x1c0
[  301.046647]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.051495]  ? smp_reschedule_interrupt+0x109/0x650
[  301.056516]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.062405]  ? interrupt_entry+0xb5/0xf0
[  301.066471]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.071489]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.076524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.081372]  ? trace_hardirqs_off+0x300/0x300
[  301.085872]  ? trace_hardirqs_off+0x300/0x300
[  301.090400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.095949]  ? check_preemption_disabled+0x48/0x200
[  301.100985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.105953]  apic_timer_interrupt+0xf/0x20
[  301.110185]  </IRQ>
[  301.112428] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  301.117717] 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
[  301.136621] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  301.144347] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  301.151616] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  301.158896] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  301.166163] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  301.173433] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  301.180729]  ? arch_local_irq_restore+0x45/0x52
[  301.185417]  dump_stack+0x26a/0x2b4
[  301.189069]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.194266]  ? mark_held_locks+0x130/0x130
[  301.198505]  ? mark_held_locks+0x130/0x130
[  301.202750]  dump_header+0x27b/0xf72
[  301.206492]  ? pagefault_out_of_memory+0x197/0x197
[  301.211433]  ? mark_held_locks+0x130/0x130
[  301.215675]  ? __lock_acquire+0x7ec/0x4ec0
[  301.219916]  ? mem_cgroup_charge_statistics+0x780/0x780
[  301.225301]  ? print_usage_bug+0xc0/0xc0
[  301.229366]  ? print_usage_bug+0xc0/0xc0
[  301.233435]  ? graph_lock+0x170/0x170
[  301.237241]  ? graph_lock+0x170/0x170
[  301.241043]  ? print_usage_bug+0xc0/0xc0
[  301.245103]  ? print_usage_bug+0xc0/0xc0
[  301.249187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.254734]  ? find_held_lock+0x36/0x1c0
[  301.258801]  ? mark_held_locks+0xc7/0x130
[  301.262987]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.268099]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.273205]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.277800]  ? trace_hardirqs_on+0xbd/0x310
[  301.282127]  ? kasan_check_read+0x11/0x20
[  301.286284]  ? ___ratelimit+0x36f/0x655
[  301.290279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.295736]  ? trace_hardirqs_on+0x310/0x310
[  301.300147]  ? lock_downgrade+0x900/0x900
[  301.304307]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.309419]  ? ___ratelimit+0xaa/0x655
[  301.313314]  ? idr_get_free+0xec0/0xec0
[  301.317301]  ? kasan_check_write+0x14/0x20
[  301.321551]  ? do_raw_spin_lock+0xc1/0x200
[  301.325827]  oom_kill_process.cold.27+0x10/0x903
[  301.330598]  ? graph_lock+0x170/0x170
[  301.334417]  ? _raw_spin_unlock+0x2c/0x50
[  301.338565]  ? oom_badness+0xe6/0xaa0
[  301.342376]  ? oom_evaluate_task+0x540/0x540
[  301.346794]  ? find_held_lock+0x36/0x1c0
[  301.350866]  ? out_of_memory+0x974/0x14c0
[  301.355056]  ? lock_downgrade+0x900/0x900
[  301.359206]  ? check_preemption_disabled+0x48/0x200
[  301.364237]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.370038]  ? kasan_check_read+0x11/0x20
[  301.374191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.379473]  ? rcu_bh_qs+0xc0/0xc0
[  301.383018]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.388039]  ? oom_evaluate_task+0x302/0x540
[  301.392465]  out_of_memory+0xa86/0x14c0
[  301.396456]  ? oom_killer_disable+0x3a0/0x3a0
[  301.400961]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  301.405897]  ? __mutex_add_waiter+0x2a0/0x2a0
[  301.410411]  __alloc_pages_slowpath+0x2318/0x2d80
[  301.415289]  ? warn_alloc+0x120/0x120
[  301.419106]  ? find_get_entry+0x2f2/0xc40
[  301.423272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.428814]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  301.433792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.439347]  ? should_fail+0x22d/0xd01
[  301.443243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.448347]  ? __lock_is_held+0xb5/0x140
[  301.452440]  ? __lock_is_held+0xb5/0x140
[  301.456528]  ? find_held_lock+0x36/0x1c0
[  301.460596]  ? ___might_sleep+0x1ed/0x300
[  301.464743]  ? lock_release+0x970/0x970
[  301.468726]  ? arch_local_save_flags+0x40/0x40
[  301.473327]  ? __might_sleep+0x95/0x190
[  301.477311]  __alloc_pages_nodemask+0xa80/0xde0
[  301.482009]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.487037]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.492832]  ? kasan_check_read+0x11/0x20
[  301.496981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.502267]  ? graph_lock+0x170/0x170
[  301.506070]  ? print_usage_bug+0xc0/0xc0
[  301.510145]  ? graph_lock+0x170/0x170
[  301.513956]  ? graph_lock+0x170/0x170
[  301.517761]  ? __do_page_cache_readahead+0x7ce/0x980
[  301.522883]  ? find_held_lock+0x36/0x1c0
[  301.526972]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.532519]  alloc_pages_current+0x10c/0x210
[  301.536951]  ? lock_downgrade+0x900/0x900
[  301.541107]  __page_cache_alloc+0x38f/0x5b0
[  301.545433]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.551233]  ? kasan_check_read+0x11/0x20
[  301.555391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.560680]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  301.565367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.570905]  ? check_preemption_disabled+0x48/0x200
[  301.575951]  filemap_fault+0x1594/0x25f0
[  301.580029]  ? __lock_page_or_retry+0xa00/0xa00
[  301.584719]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.590517]  ? kasan_check_read+0x11/0x20
[  301.594668]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.599979]  ? rcu_bh_qs+0xc0/0xc0
[  301.603551]  ? filemap_map_pages+0xdea/0x1980
[  301.608060]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.613171]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  301.618451]  ? debug_object_free+0x325/0x690
[  301.622866]  ? find_get_pages_range_tag+0x1320/0x1320
[  301.628067]  ? graph_lock+0x170/0x170
[  301.631879]  ? kasan_check_read+0x11/0x20
[  301.636046]  ? debug_object_destroy+0x2b0/0x2b0
[  301.640737]  ? lock_acquire+0x1ed/0x520
[  301.644729]  ? ext4_filemap_fault+0x7a/0xad
[  301.649091]  ? lock_release+0x970/0x970
[  301.653071]  ? arch_local_save_flags+0x40/0x40
[  301.657662]  ? futex_wait_setup+0x3e0/0x3e0
[  301.662000]  ? down_read+0xb0/0x1d0
[  301.665641]  ? ext4_filemap_fault+0x7a/0xad
[  301.669986]  ? __down_interruptible+0x700/0x700
[  301.674676]  ext4_filemap_fault+0x82/0xad
[  301.678845]  __do_fault+0x100/0x6b0
[  301.682479]  ? print_bad_pte+0x6c0/0x6c0
[  301.686547]  ? do_futex+0x249/0x26d0
[  301.690263]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.695724]  ? rcu_read_lock+0x70/0x70
[  301.699630]  ? pmd_val+0x88/0x100
[  301.703086]  ? add_mm_counter_fast+0xd0/0xd0
[  301.707495]  ? pmd_val+0x88/0x100
[  301.710962]  ? add_mm_counter_fast+0xd0/0xd0
[  301.715386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.720936]  __handle_mm_fault+0x3709/0x53e0
[  301.725376]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.730222]  ? graph_lock+0x170/0x170
[  301.734028]  ? print_usage_bug+0xc0/0xc0
[  301.738094]  ? graph_lock+0x170/0x170
[  301.741892]  ? graph_lock+0x170/0x170
[  301.745722]  ? handle_mm_fault+0x42a/0xc70
[  301.749970]  ? lock_downgrade+0x900/0x900
[  301.754127]  ? check_preemption_disabled+0x48/0x200
[  301.759158]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.764962]  ? kasan_check_read+0x11/0x20
[  301.769118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.774399]  ? rcu_bh_qs+0xc0/0xc0
[  301.777983]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.783443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.788988]  ? check_preemption_disabled+0x48/0x200
[  301.794020]  handle_mm_fault+0x54f/0xc70
[  301.798107]  ? __handle_mm_fault+0x53e0/0x53e0
[  301.802713]  ? find_vma+0x34/0x190
[  301.806267]  __do_page_fault+0x67d/0xed0
[  301.810352]  ? mm_fault_error+0x380/0x380
[  301.814504]  ? trace_hardirqs_off+0xb8/0x300
[  301.818920]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.824300]  ? trace_hardirqs_on+0x310/0x310
[  301.828735]  do_page_fault+0xf2/0x7e0
[  301.832545]  ? vmalloc_sync_all+0x30/0x30
[  301.836708]  ? error_entry+0x70/0xd0
[  301.840431]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.845463]  ? trace_hardirqs_on_caller+0xc0/0x300
[  301.850400]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.855339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.860190]  ? trace_hardirqs_off+0x300/0x300
[  301.864709]  ? trace_hardirqs_off_caller+0x300/0x300
[  301.869821]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.874844]  ? page_fault+0x8/0x30
[  301.878396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.883246]  ? page_fault+0x8/0x30
[  301.886791]  page_fault+0x1e/0x30
[  301.890249] RIP: 0033:0x45ddf3
[  301.893447] Code: Bad RIP value.
[  301.896825] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  301.902197] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  301.909492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  301.916783] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  301.924074] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  301.931342] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  301.938643] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  301.938650] warn_alloc_show_mem: 1 callbacks suppressed
[  301.938657] Mem-Info:
[  301.945846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.951215] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  301.951215]  active_file:14 inactive_file:15 isolated_file:0
[  301.951215]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.951215]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  301.951215]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  301.951215]  free:13727 free_pcp:263 free_cma:0
[  301.953609] Call Trace:
[  301.963020] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.996067]  <IRQ>
[  301.998644] Node 0 
[  302.026326]  dump_stack+0x1c4/0x2b4
[  302.028482] 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
[  302.030723]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.034335] lowmem_reserve[]: 0
[  302.059869]  warn_alloc.cold.118+0xb7/0x1bd
[  302.065057]  2815
[  302.068365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.072662]  6318
[  302.074732]  ? lock_downgrade+0x900/0x900
[  302.079542]  6318
[  302.081617]  ? trace_hardirqs_off+0xb8/0x300
[  302.085739] Node 0 
[  302.087813]  ? trace_hardirqs_off+0xb8/0x300
[  302.092225] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  302.094447]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.098823] lowmem_reserve[]: 0
[  302.126077]  ? warn_alloc+0x120/0x120
[  302.130881]  0
[  302.134175]  ? trace_hardirqs_on+0x310/0x310
[  302.137967]  3503
[  302.139765]  ? warn_alloc+0x120/0x120
[  302.144143]  3503
[  302.146222]  ? print_usage_bug+0xc0/0xc0
[  302.150000] Node 0 
[  302.152062]  ? warn_alloc+0x120/0x120
[  302.156123] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  302.158358]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  302.162131] lowmem_reserve[]: 0
[  302.190559]  ? print_usage_bug+0xc0/0xc0
[  302.195584]  0
[  302.198862]  ? __lock_acquire+0x7ec/0x4ec0
[  302.202896]  0 0
[  302.204706]  ? __lock_acquire+0x7ec/0x4ec0
[  302.210901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.215113] Node 0 
[  302.220644]  ? should_fail+0x22d/0xd01
[  302.220656] DMA: 
[  302.222888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.226762] 1*4kB 
[  302.228823]  ? __lock_acquire+0x7ec/0x4ec0
[  302.233905] (U) 
[  302.236068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.240283] 0*8kB 
[  302.242254]  ? __lock_acquire+0x7ec/0x4ec0
[  302.247334] 0*16kB 
[  302.249481]  ? should_fail+0x22d/0xd01
[  302.253697] 1*32kB 
[  302.255928]  ? print_usage_bug+0xc0/0xc0
[  302.259797] (U) 
[  302.262060]  ? mark_held_locks+0x130/0x130
[  302.266100] 2*64kB 
[  302.268075]  ? mark_held_locks+0x130/0x130
[  302.272289] (U) 
[  302.274530]  ? graph_lock+0x170/0x170
[  302.278744] 1*128kB 
[  302.280724]  ? print_usage_bug+0xc0/0xc0
[  302.284533] (U) 
[  302.286875]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.290925] 1*256kB 
[  302.292901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.297630] (U) 
[  302.299975]  ? check_preemption_disabled+0x48/0x200
[  302.305491] 0*512kB 
[  302.307463]  ? check_preemption_disabled+0x48/0x200
[  302.312458] 1*1024kB 
[  302.314786]  ? __lock_is_held+0xb5/0x140
[  302.320008] (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  302.320040] Node 0 DMA32: 4*4kB (UM) 5*8kB (UM) 3*16kB (UM) 3*32kB (UM) 3*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  302.320114] Node 0 Normal: 1014*4kB (UME) 521*8kB (UME) 195*16kB (UME) 49*32kB (UME) 12*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13808kB
[  302.320169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.320175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.320178] 1197 total pagecache pages
[  302.320188] 0 pages in swap cache
[  302.320193] Swap cache stats: add 0, delete 0, find 0/0
[  302.320196] Free swap  = 0kB
[  302.320198] Total swap = 0kB
[  302.320203] 1965979 pages RAM
[  302.320207] 0 pages HighMem/MovableOnly
[  302.320211] 343323 pages reserved
[  302.320215] 0 pages cma reserved
[  302.320288] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.322661]  __alloc_pages_nodemask+0xa80/0xde0
[  302.322691]  ? graph_lock+0x170/0x170
[  302.322709]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.326821] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.331792]  ? graph_lock+0x170/0x170
[  302.347139] syz-fuzzer cpuset=
[  302.361814]  ? find_held_lock+0x36/0x1c0
[  302.370636] /
[  302.379233]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.383092]  mems_allowed=0
[  302.386546]  ? lock_downgrade+0x900/0x900
[  302.466641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.472192]  cache_grow_begin+0x91/0x8c0
[  302.476269]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.480694]  fallback_alloc+0x203/0x2e0
[  302.484710]  ____cache_alloc_node+0x1c7/0x1e0
[  302.489226]  kmem_cache_alloc_node+0xe3/0x730
[  302.493733]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.497996]  __alloc_skb+0x119/0x770
[  302.501719]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.507004]  ? skb_scrub_packet+0x490/0x490
[  302.511329]  ? lock_downgrade+0x900/0x900
[  302.515491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.521048]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.526507]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.531979]  ? addrconf_rs_timer+0x6f0/0x6f0
[  302.536416]  ndisc_alloc_skb+0x144/0x340
[  302.540485]  ndisc_send_rs+0x331/0x6e0
[  302.544384]  addrconf_rs_timer+0x3c0/0x6f0
[  302.548649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.552913]  call_timer_fn+0x272/0x920
[  302.556811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.561061]  ? process_timeout+0x40/0x40
[  302.565123]  ? find_held_lock+0x36/0x1c0
[  302.569197]  ? __run_timers+0x7da/0xc70
[  302.573188]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.577695]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.582195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.586447]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.591036]  ? trace_hardirqs_on+0xbd/0x310
[  302.595361]  ? kasan_check_read+0x11/0x20
[  302.599514]  ? __run_timers+0x7da/0xc70
[  302.603497]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.608960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.613215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.617460]  __run_timers+0x7e5/0xc70
[  302.621281]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.626649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.631945]  ? rcu_bh_qs+0xc0/0xc0
[  302.635499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.641042]  ? check_preemption_disabled+0x48/0x200
[  302.646074]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.650844]  ? retint_kernel+0x2d/0x2d
[  302.654739]  ? trace_hardirqs_on_caller+0xc0/0x300
[  302.659674]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.664436]  ? trace_hardirqs_off_caller+0x300/0x300
[  302.669542]  ? check_preemption_disabled+0x48/0x200
[  302.674566]  ? graph_lock+0x170/0x170
[  302.678401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.683941]  ? check_preemption_disabled+0x48/0x200
[  302.688971]  ? __lock_is_held+0xb5/0x140
[  302.693049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.698591]  ? check_preemption_disabled+0x48/0x200
[  302.703622]  run_timer_softirq+0x52/0xb0
[  302.707686]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.712711]  __do_softirq+0x30b/0xad8
[  302.716532]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.721662]  ? pvclock_read_flags+0x160/0x160
[  302.726162]  ? lapic_next_event+0x5a/0x90
[  302.730355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.735915]  ? check_preemption_disabled+0x48/0x200
[  302.740931]  ? check_preemption_disabled+0x48/0x200
[  302.745972]  ? kvm_clock_read+0x18/0x30
[  302.749956]  ? kvm_sched_clock_read+0x9/0x20
[  302.754382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.759926]  ? check_preemption_disabled+0x48/0x200
[  302.764961]  irq_exit+0x17f/0x1c0
[  302.768430]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.773278]  ? smp_reschedule_interrupt+0x109/0x650
[  302.778317]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.784212]  ? interrupt_entry+0xb5/0xf0
[  302.788281]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.793299]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.798327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.803177]  ? trace_hardirqs_off+0x300/0x300
[  302.807702]  ? trace_hardirqs_off+0x300/0x300
[  302.812227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.817768]  ? check_preemption_disabled+0x48/0x200
[  302.822793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.828379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.833248]  apic_timer_interrupt+0xf/0x20
[  302.837502]  </IRQ>
[  302.839749] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  302.844685] 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
[  302.863595] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  302.871317] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  302.878594] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  302.885870] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  302.893141] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  302.900410] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  302.907724]  skb_clone+0x1bb/0x500
[  302.911271]  ? finish_task_switch+0x2f5/0x900
[  302.915768]  ? skb_split+0x11e0/0x11e0
[  302.919686]  ? preempt_notifier_register+0x200/0x200
[  302.924791]  ? __switch_to_asm+0x34/0x70
[  302.928857]  ? __switch_to_asm+0x34/0x70
[  302.932946]  ? __switch_to_asm+0x40/0x70
[  302.937017]  ? __switch_to_asm+0x34/0x70
[  302.941076]  ? __switch_to_asm+0x40/0x70
[  302.945139]  ? __switch_to_asm+0x34/0x70
[  302.949221]  ? __switch_to_asm+0x40/0x70
[  302.953278]  ? __switch_to_asm+0x34/0x70
[  302.957350]  ? __switch_to_asm+0x34/0x70
[  302.961433]  ? __switch_to_asm+0x40/0x70
[  302.965496]  ? __switch_to_asm+0x34/0x70
[  302.969572]  bpf_clone_redirect+0xb9/0x490
[  302.973808]  ? __schedule+0x874/0x1ed0
[  302.977703]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  302.982642]  ? __sched_text_start+0x8/0x8
[  302.986793]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.991578]  ? find_held_lock+0x36/0x1c0
[  302.995665]  ? lock_acquire+0x1ed/0x520
[  302.999654]  ? bpf_test_run+0x32e/0x5a0
[  303.003633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.009174]  ? check_preemption_disabled+0x48/0x200
[  303.014218]  ? kasan_check_read+0x11/0x20
[  303.018371]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.023664]  ? rcu_bh_qs+0xc0/0xc0
[  303.027214]  ? preempt_schedule+0x4d/0x60
[  303.031367]  ? ___preempt_schedule+0x16/0x18
[  303.035808]  ? bpf_test_run+0x1c0/0x5a0
[  303.039806]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.044228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.049769]  ? bpf_test_init.isra.9+0x70/0x100
[  303.054371]  ? bpf_prog_test_run_skb+0x634/0xb40
[  303.059139]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.063982]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.069522]  ? fput+0x130/0x1a0
[  303.072808]  ? __bpf_prog_get+0x9b/0x290
[  303.076874]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.081718]  ? bpf_prog_test_run+0x130/0x1a0
[  303.086133]  ? __x64_sys_bpf+0x3d8/0x510
[  303.090215]  ? bpf_prog_get+0x20/0x20
[  303.094042]  ? ksys_ioctl+0x81/0xd0
[  303.097692]  ? do_syscall_64+0x1b9/0x820
[  303.101760]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.107130]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.112078]  ? trace_hardirqs_off+0x300/0x300
[  303.116601]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.121621]  ? recalc_sigpending_tsk+0x180/0x180
[  303.126393]  ? kasan_check_write+0x14/0x20
[  303.130644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.135497]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.140890] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  303.140964] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.147826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.147832] Call Trace:
[  303.147839]  <IRQ>
[  303.147856]  dump_stack+0x1c4/0x2b4
[  303.147876]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.154470] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.163747]  warn_alloc.cold.118+0xb7/0x1bd
[  303.166303] syz-executor3 cpuset=
[  303.168450]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.172059] syz3
[  303.177252]  ? lock_downgrade+0x900/0x900
[  303.187715]  mems_allowed=0
[  303.209326]  ? trace_hardirqs_off+0xb8/0x300
[  303.213742]  ? trace_hardirqs_off+0xb8/0x300
[  303.218162]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.223036]  ? warn_alloc+0x120/0x120
[  303.226845]  ? warn_alloc+0x120/0x120
[  303.230652]  ? print_usage_bug+0xc0/0xc0
[  303.234726]  ? warn_alloc+0x120/0x120
[  303.238536]  ? print_usage_bug+0xc0/0xc0
[  303.242601]  ? __lock_acquire+0x7ec/0x4ec0
[  303.246853]  ? __lock_acquire+0x7ec/0x4ec0
[  303.251094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.256650]  ? should_fail+0x22d/0xd01
[  303.260545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.265653]  ? __lock_acquire+0x7ec/0x4ec0
[  303.269897]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.275003]  ? __lock_acquire+0x7ec/0x4ec0
[  303.279241]  ? should_fail+0x22d/0xd01
[  303.283145]  ? mark_held_locks+0x130/0x130
[  303.287383]  ? mark_held_locks+0x130/0x130
[  303.291619]  ? graph_lock+0x170/0x170
[  303.295419]  ? graph_lock+0x170/0x170
[  303.299221]  ? graph_lock+0x170/0x170
[  303.303025]  ? print_usage_bug+0xc0/0xc0
[  303.307106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.312647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.318190]  ? check_preemption_disabled+0x48/0x200
[  303.323215]  ? check_preemption_disabled+0x48/0x200
[  303.328252]  ? __lock_is_held+0xb5/0x140
[  303.332336]  __alloc_pages_nodemask+0xa80/0xde0
[  303.337006]  ? graph_lock+0x170/0x170
[  303.340812]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.345830]  ? graph_lock+0x170/0x170
[  303.349671]  ? find_held_lock+0x36/0x1c0
[  303.353773]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.358456]  ? lock_downgrade+0x900/0x900
[  303.362616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.368166]  cache_grow_begin+0x91/0x8c0
[  303.372238]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.376670]  fallback_alloc+0x203/0x2e0
[  303.380659]  ____cache_alloc_node+0x1c7/0x1e0
[  303.385164]  kmem_cache_alloc_node+0xe3/0x730
[  303.389678]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.393928]  __alloc_skb+0x119/0x770
[  303.397652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.402935]  ? skb_scrub_packet+0x490/0x490
[  303.407269]  ? lock_downgrade+0x900/0x900
[  303.411430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.416974]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.422456]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.428391]  ? addrconf_rs_timer+0x6f0/0x6f0
[  303.432819]  ndisc_alloc_skb+0x144/0x340
[  303.436891]  ndisc_send_rs+0x331/0x6e0
[  303.440811]  addrconf_rs_timer+0x3c0/0x6f0
[  303.445060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.449312]  call_timer_fn+0x272/0x920
[  303.453213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.457458]  ? process_timeout+0x40/0x40
[  303.461520]  ? find_held_lock+0x36/0x1c0
[  303.465604]  ? mark_held_locks+0xc7/0x130
[  303.469778]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.474273]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.478768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.483013]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  303.487604]  ? trace_hardirqs_on+0xbd/0x310
[  303.491996]  ? kasan_check_read+0x11/0x20
[  303.496157]  ? __run_timers+0x7da/0xc70
[  303.500134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.505596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.509851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.514087]  __run_timers+0x7e5/0xc70
[  303.517907]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.523298]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.528323]  ? graph_lock+0x170/0x170
[  303.532134]  ? print_usage_bug+0xc0/0xc0
[  303.536223]  ? lock_release+0x970/0x970
[  303.540207]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.545406]  ? find_held_lock+0x36/0x1c0
[  303.549477]  ? graph_lock+0x170/0x170
[  303.553286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.558830]  ? check_preemption_disabled+0x48/0x200
[  303.563861]  ? __lock_is_held+0xb5/0x140
[  303.567929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.573477]  ? check_preemption_disabled+0x48/0x200
[  303.578510]  run_timer_softirq+0x52/0xb0
[  303.582577]  ? rcu_read_lock_sched_held+0x108/0x120
[  303.587600]  __do_softirq+0x30b/0xad8
[  303.591421]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.596531]  ? pvclock_read_flags+0x160/0x160
[  303.601032]  ? lapic_next_event+0x5a/0x90
[  303.605239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.610794]  ? check_preemption_disabled+0x48/0x200
[  303.615812]  ? check_preemption_disabled+0x48/0x200
[  303.620838]  ? kvm_clock_read+0x18/0x30
[  303.624815]  ? kvm_sched_clock_read+0x9/0x20
[  303.629265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.634804]  ? check_preemption_disabled+0x48/0x200
[  303.639838]  irq_exit+0x17f/0x1c0
[  303.643298]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.648145]  ? smp_reschedule_interrupt+0x109/0x650
[  303.653178]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.659067]  ? interrupt_entry+0xb5/0xf0
[  303.663137]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.668154]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.673179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.678026]  ? trace_hardirqs_off+0x300/0x300
[  303.682536]  ? trace_hardirqs_off+0x300/0x300
[  303.687043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.692585]  ? check_preemption_disabled+0x48/0x200
[  303.697609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.702462]  apic_timer_interrupt+0xf/0x20
[  303.706693]  </IRQ>
[  303.708954] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  303.714252] 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
[  303.733174] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  303.740889] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  303.748157] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  303.755428] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  303.762696] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  303.769982] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  303.777279]  ? arch_local_irq_restore+0x45/0x52
[  303.781965]  dump_stack+0x26a/0x2b4
[  303.785598]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.790794]  ? mark_held_locks+0x130/0x130
[  303.795031]  ? mark_held_locks+0x130/0x130
[  303.799275]  dump_header+0x27b/0xf72
[  303.803008]  ? pagefault_out_of_memory+0x197/0x197
[  303.807956]  ? mark_held_locks+0x130/0x130
[  303.812248]  ? __lock_acquire+0x7ec/0x4ec0
[  303.816487]  ? mem_cgroup_charge_statistics+0x780/0x780
[  303.821866]  ? print_usage_bug+0xc0/0xc0
[  303.825956]  ? print_usage_bug+0xc0/0xc0
[  303.830029]  ? graph_lock+0x170/0x170
[  303.833832]  ? graph_lock+0x170/0x170
[  303.837637]  ? print_usage_bug+0xc0/0xc0
[  303.841700]  ? print_usage_bug+0xc0/0xc0
[  303.845800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.851343]  ? find_held_lock+0x36/0x1c0
[  303.855417]  ? mark_held_locks+0xc7/0x130
[  303.859573]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.864679]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.869790]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.874380]  ? trace_hardirqs_on+0xbd/0x310
[  303.878719]  ? kasan_check_read+0x11/0x20
[  303.882872]  ? ___ratelimit+0x36f/0x655
[  303.886855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.892310]  ? trace_hardirqs_on+0x310/0x310
[  303.896729]  ? lock_downgrade+0x900/0x900
[  303.900886]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.906001]  ? ___ratelimit+0xaa/0x655
[  303.909891]  ? idr_get_free+0xec0/0xec0
[  303.913872]  ? kasan_check_write+0x14/0x20
[  303.918120]  ? do_raw_spin_lock+0xc1/0x200
[  303.922366]  oom_kill_process.cold.27+0x10/0x903
[  303.927127]  ? graph_lock+0x170/0x170
[  303.930930]  ? _raw_spin_unlock+0x2c/0x50
[  303.935100]  ? oom_badness+0xe6/0xaa0
[  303.938922]  ? oom_evaluate_task+0x540/0x540
[  303.943343]  ? find_held_lock+0x36/0x1c0
[  303.947415]  ? out_of_memory+0x974/0x14c0
[  303.951566]  ? lock_downgrade+0x900/0x900
[  303.955722]  ? check_preemption_disabled+0x48/0x200
[  303.960790]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.966653]  ? kasan_check_read+0x11/0x20
[  303.970832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.976127]  ? rcu_bh_qs+0xc0/0xc0
[  303.979676]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.984701]  ? oom_evaluate_task+0x302/0x540
[  303.989121]  out_of_memory+0xa86/0x14c0
[  303.993111]  ? oom_killer_disable+0x3a0/0x3a0
[  303.997609]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  304.002545]  ? __mutex_add_waiter+0x2a0/0x2a0
[  304.007058]  __alloc_pages_slowpath+0x2318/0x2d80
[  304.011957]  ? warn_alloc+0x120/0x120
[  304.015779]  ? find_get_entry+0x2f2/0xc40
[  304.019939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.025491]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  304.030424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.035973]  ? should_fail+0x22d/0xd01
[  304.039882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.044995]  ? __lock_is_held+0xb5/0x140
[  304.049089]  ? __lock_is_held+0xb5/0x140
[  304.053163]  ? find_held_lock+0x36/0x1c0
[  304.057231]  ? ___might_sleep+0x1ed/0x300
[  304.061379]  ? lock_release+0x970/0x970
[  304.065356]  ? arch_local_save_flags+0x40/0x40
[  304.069966]  ? __might_sleep+0x95/0x190
[  304.073957]  __alloc_pages_nodemask+0xa80/0xde0
[  304.078640]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.083665]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.089462]  ? kasan_check_read+0x11/0x20
[  304.093614]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.098896]  ? graph_lock+0x170/0x170
[  304.102719]  ? print_usage_bug+0xc0/0xc0
[  304.106787]  ? graph_lock+0x170/0x170
[  304.110593]  ? graph_lock+0x170/0x170
[  304.114408]  ? __do_page_cache_readahead+0x7ce/0x980
[  304.119519]  ? find_held_lock+0x36/0x1c0
[  304.123600]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  304.129145]  alloc_pages_current+0x10c/0x210
[  304.133558]  ? lock_downgrade+0x900/0x900
[  304.137727]  __page_cache_alloc+0x38f/0x5b0
[  304.142077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.147875]  ? kasan_check_read+0x11/0x20
[  304.152035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.157322]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  304.162003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.167549]  ? check_preemption_disabled+0x48/0x200
[  304.172578]  filemap_fault+0x1594/0x25f0
[  304.176654]  ? __lock_page_or_retry+0xa00/0xa00
[  304.181324]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.187122]  ? kasan_check_read+0x11/0x20
[  304.191296]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.196582]  ? rcu_bh_qs+0xc0/0xc0
[  304.200139]  ? filemap_map_pages+0xdea/0x1980
[  304.204649]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.209760]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  304.215063]  ? debug_object_free+0x325/0x690
[  304.219480]  ? find_get_pages_range_tag+0x1320/0x1320
[  304.224682]  ? graph_lock+0x170/0x170
[  304.228496]  ? kasan_check_read+0x11/0x20
[  304.232648]  ? debug_object_destroy+0x2b0/0x2b0
[  304.237348]  ? lock_acquire+0x1ed/0x520
[  304.241340]  ? ext4_filemap_fault+0x7a/0xad
[  304.245673]  ? lock_release+0x970/0x970
[  304.249661]  ? arch_local_save_flags+0x40/0x40
[  304.254256]  ? futex_wait_setup+0x3e0/0x3e0
[  304.258610]  ? down_read+0xb0/0x1d0
[  304.262247]  ? ext4_filemap_fault+0x7a/0xad
[  304.266597]  ? __down_interruptible+0x700/0x700
[  304.271292]  ext4_filemap_fault+0x82/0xad
[  304.275455]  __do_fault+0x100/0x6b0
[  304.279094]  ? print_bad_pte+0x6c0/0x6c0
[  304.283162]  ? do_futex+0x249/0x26d0
[  304.286879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.292337]  ? rcu_read_lock+0x70/0x70
[  304.296240]  ? pmd_val+0x88/0x100
[  304.299718]  ? add_mm_counter_fast+0xd0/0xd0
[  304.304130]  ? pmd_val+0x88/0x100
[  304.307584]  ? add_mm_counter_fast+0xd0/0xd0
[  304.312028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.317574]  __handle_mm_fault+0x3709/0x53e0
[  304.322256]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  304.327108]  ? graph_lock+0x170/0x170
[  304.330917]  ? print_usage_bug+0xc0/0xc0
[  304.335002]  ? graph_lock+0x170/0x170
[  304.338804]  ? graph_lock+0x170/0x170
[  304.342626]  ? handle_mm_fault+0x42a/0xc70
[  304.346869]  ? lock_downgrade+0x900/0x900
[  304.351018]  ? check_preemption_disabled+0x48/0x200
[  304.356081]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.361883]  ? kasan_check_read+0x11/0x20
[  304.366038]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.371374]  ? rcu_bh_qs+0xc0/0xc0
[  304.374922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.380386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.385931]  ? check_preemption_disabled+0x48/0x200
[  304.390975]  handle_mm_fault+0x54f/0xc70
[  304.395047]  ? __handle_mm_fault+0x53e0/0x53e0
[  304.399634]  ? find_vma+0x34/0x190
[  304.403211]  __do_page_fault+0x67d/0xed0
[  304.407291]  ? mm_fault_error+0x380/0x380
[  304.411442]  ? trace_hardirqs_off+0xb8/0x300
[  304.415861]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.421242]  ? trace_hardirqs_on+0x310/0x310
[  304.425687]  do_page_fault+0xf2/0x7e0
[  304.429987]  ? vmalloc_sync_all+0x30/0x30
[  304.434157]  ? error_entry+0x70/0xd0
[  304.437872]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.442893]  ? trace_hardirqs_on_caller+0xc0/0x300
[  304.447846]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.452777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.457627]  ? trace_hardirqs_off+0x300/0x300
[  304.462125]  ? trace_hardirqs_off_caller+0x300/0x300
[  304.467237]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.472261]  ? page_fault+0x8/0x30
[  304.475810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.480660]  ? page_fault+0x8/0x30
[  304.484219]  page_fault+0x1e/0x30
[  304.487713] RIP: 0033:0x45ddf3
[  304.490909] Code: Bad RIP value.
[  304.494274] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  304.499641] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  304.506909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  304.514185] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  304.521463] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  304.528735] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  304.536045] warn_alloc_show_mem: 1 callbacks suppressed
[  304.536057] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  304.536059] Mem-Info:
[  304.536092] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  304.536092]  active_file:14 inactive_file:15 isolated_file:0
[  304.536092]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.536092]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  304.536092]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  304.536092]  free:13727 free_pcp:263 free_cma:0
[  304.541459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.548655] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.551058] Call Trace:
[  304.584121] Node 0 
[  304.593492]  <IRQ>
[  304.621217] 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
[  304.623791]  dump_stack+0x1c4/0x2b4
[  304.626006] lowmem_reserve[]: 0
[  304.628175]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.653679]  2815 6318
[  304.657339]  warn_alloc.cold.118+0xb7/0x1bd
[  304.660575]  6318
[  304.665777]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.668250] Node 0 
[  304.672587]  ? lock_downgrade+0x900/0x900
[  304.674652] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  304.679472]  ? trace_hardirqs_off+0xb8/0x300
[  304.681686] lowmem_reserve[]:
[  304.685831]  ? trace_hardirqs_off+0xb8/0x300
[  304.712800]  0 0
[  304.717261]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.720342]  3503
[  304.724772]  ? warn_alloc+0x120/0x120
[  304.726701]  3503
[  304.731540]  ? trace_hardirqs_on+0x310/0x310
[  304.737384]  ? warn_alloc+0x120/0x120
[  304.739426] Node 0 
[  304.743835]  ? print_usage_bug+0xc0/0xc0
[  304.747637] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  304.749858]  ? warn_alloc+0x120/0x120
[  304.753898] lowmem_reserve[]:
[  304.782277]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.782296]  ? print_usage_bug+0xc0/0xc0
[  304.786081]  0
[  304.789193]  ? __lock_acquire+0x7ec/0x4ec0
[  304.794188]  0
[  304.798252]  ? __lock_acquire+0x7ec/0x4ec0
[  304.800037]  0
[  304.804272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.806059]  0
[  304.810294]  ? should_fail+0x22d/0xd01
[  304.817661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.819444] Node 0 
[  304.823329]  ? __lock_acquire+0x7ec/0x4ec0
[  304.828401] DMA: 1*4kB 
[  304.830648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.834859] (U) 
[  304.837446]  ? __lock_acquire+0x7ec/0x4ec0
[  304.842523] 0*8kB 
[  304.844497]  ? should_fail+0x22d/0xd01
[  304.848712] 0*16kB 1*32kB 
[  304.850881]  ? print_usage_bug+0xc0/0xc0
[  304.854768] (U) 
[  304.857617]  ? mark_held_locks+0x130/0x130
[  304.861649] 2*64kB 
[  304.863657]  ? mark_held_locks+0x130/0x130
[  304.867882] (U) 
[  304.870134]  ? graph_lock+0x170/0x170
[  304.874348] 1*128kB 
[  304.876329]  ? print_usage_bug+0xc0/0xc0
[  304.880109] (U) 
[  304.882436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.886475] 1*256kB 
[  304.888451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.893183] (U) 
[  304.895512]  ? check_preemption_disabled+0x48/0x200
[  304.901034] 0*512kB 
[  304.903008]  ? check_preemption_disabled+0x48/0x200
[  304.908005] 1*1024kB 
[  304.910332]  ? __lock_is_held+0xb5/0x140
[  304.915322] (U) 
[  304.917734]  __alloc_pages_nodemask+0xa80/0xde0
[  304.921770] 1*2048kB 
[  304.923743]  ? graph_lock+0x170/0x170
[  304.928407] (M) 
[  304.930818]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.934597] 3*4096kB 
[  304.936585]  ? graph_lock+0x170/0x170
[  304.941579] (M) 
[  304.943992]  ? find_held_lock+0x36/0x1c0
[  304.947768] = 15908kB
[  304.949750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.953781] Node 0 
[  304.956200]  ? lock_downgrade+0x900/0x900
[  304.960848] DMA32: 
[  304.963089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.967218] 4*4kB 
[  304.969455]  cache_grow_begin+0x91/0x8c0
[  304.974985] (UM) 
[  304.977132]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.981169] 5*8kB 
[  304.983236]  fallback_alloc+0x203/0x2e0
[  304.987618] (UM) 
[  304.989769]  ____cache_alloc_node+0x1c7/0x1e0
[  304.993726] 3*16kB 
[  304.995809]  kmem_cache_alloc_node+0xe3/0x730
[  305.000282] (UM) 
[  305.002521]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.006997] 3*32kB 
[  305.009063]  __alloc_skb+0x119/0x770
[  305.013272] (UM) 
[  305.015517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.019223] 3*64kB 
[  305.021282]  ? skb_scrub_packet+0x490/0x490
[  305.026538] (UM) 
[  305.028776]  ? lock_downgrade+0x900/0x900
[  305.033074] 2*128kB 
[  305.035139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.039257] (M) 
[  305.041585]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.047099] 2*256kB 
[  305.049075]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.054505] (M) 
[  305.056826]  ? addrconf_rs_timer+0x6f0/0x6f0
[  305.062249] 3*512kB 
[  305.064269]  ndisc_alloc_skb+0x144/0x340
[  305.068652] (M) 
[  305.070990]  ndisc_send_rs+0x331/0x6e0
[  305.075028] 4*1024kB 
[  305.077003]  addrconf_rs_timer+0x3c0/0x6f0
[  305.080866] (UM) 
[  305.083280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.087504] 3*2048kB 
[  305.089584]  call_timer_fn+0x272/0x920
[  305.093814] (UM) 
[  305.096232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.100102] 3*4096kB 
[  305.102163]  ? process_timeout+0x40/0x40
[  305.106371] (M) = 25224kB
[  305.108789]  ? find_held_lock+0x36/0x1c0
[  305.112839] Node 0 
[  305.115620]  ? __run_timers+0x7da/0xc70
[  305.119660] Normal: 
[  305.121917]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.125881] 1014*4kB 
[  305.128233]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.132699] (UME) 
[  305.135113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.139598] 521*8kB 
[  305.141755]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.145969] (UME) 
[  305.148297]  ? trace_hardirqs_on+0xbd/0x310
[  305.152852] 195*16kB (UME) 
[  305.155015]  ? kasan_check_read+0x11/0x20
[  305.159315] 49*32kB 
[  305.162245]  ? __run_timers+0x7da/0xc70
[  305.166378] (UME) 
[  305.168704]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.172674] 12*64kB 
[  305.174827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.180254] (UM) 
[  305.182582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.186801] 1*128kB 
[  305.188924]  __run_timers+0x7e5/0xc70
[  305.193127] (U) 0*256kB 
[  305.195483]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.199250] 0*512kB 
[  305.201929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.207260] 0*1024kB 0*2048kB 
[  305.209602]  ? rcu_bh_qs+0xc0/0xc0
[  305.214852] 0*4096kB = 13808kB
[  305.218085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.221615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.224802]  ? check_preemption_disabled+0x48/0x200
[  305.230322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.230332] 1197 total pagecache pages
[  305.239177]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.244176] 0 pages in swap cache
[  305.252793]  ? retint_kernel+0x2d/0x2d
[  305.256654] Swap cache stats: add 0, delete 0, find 0/0
[  305.256664] Free swap  = 0kB
[  305.261424]  ? trace_hardirqs_on_caller+0xc0/0x300
[  305.264854] Total swap = 0kB
[  305.268759]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.274112] 1965979 pages RAM
[  305.277134]  ? trace_hardirqs_off_caller+0x300/0x300
[  305.282032] 0 pages HighMem/MovableOnly
[  305.282042] 343323 pages reserved
[  305.285063]  ? check_preemption_disabled+0x48/0x200
[  305.289792] 0 pages cma reserved
[  305.289871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.292903]  ? graph_lock+0x170/0x170
[  305.292938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.292964]  ? check_preemption_disabled+0x48/0x200
[  305.298128] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.302048]  ? __lock_is_held+0xb5/0x140
[  305.305473] syz-fuzzer cpuset=
[  305.310492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.313838] /
[  305.320334]  ? check_preemption_disabled+0x48/0x200
[  305.324117]  mems_allowed=0
[  305.329657]  run_timer_softirq+0x52/0xb0
[  305.371308]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.376367]  __do_softirq+0x30b/0xad8
[  305.380191]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.385314]  ? pvclock_read_flags+0x160/0x160
[  305.389818]  ? lapic_next_event+0x5a/0x90
[  305.393977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.399525]  ? check_preemption_disabled+0x48/0x200
[  305.404549]  ? check_preemption_disabled+0x48/0x200
[  305.409584]  ? kvm_clock_read+0x18/0x30
[  305.413569]  ? kvm_sched_clock_read+0x9/0x20
[  305.417991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.423537]  ? check_preemption_disabled+0x48/0x200
[  305.428576]  irq_exit+0x17f/0x1c0
[  305.432043]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.436917]  ? smp_reschedule_interrupt+0x109/0x650
[  305.441940]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.447839]  ? interrupt_entry+0xb5/0xf0
[  305.451915]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.456934]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.461998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.466857]  ? trace_hardirqs_off+0x300/0x300
[  305.471355]  ? trace_hardirqs_off+0x300/0x300
[  305.475861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.481409]  ? check_preemption_disabled+0x48/0x200
[  305.486431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.491988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.496846]  apic_timer_interrupt+0xf/0x20
[  305.501079]  </IRQ>
[  305.503324] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.508257] 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
[  305.527166] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  305.534899] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  305.542172] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  305.549445] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  305.556718] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  305.564004] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  305.571321]  skb_clone+0x1bb/0x500
[  305.574881]  ? finish_task_switch+0x2f5/0x900
[  305.579382]  ? skb_split+0x11e0/0x11e0
[  305.583276]  ? preempt_notifier_register+0x200/0x200
[  305.588386]  ? __switch_to_asm+0x34/0x70
[  305.592452]  ? __switch_to_asm+0x34/0x70
[  305.596537]  ? __switch_to_asm+0x40/0x70
[  305.600601]  ? __switch_to_asm+0x34/0x70
[  305.604677]  ? __switch_to_asm+0x40/0x70
[  305.608740]  ? __switch_to_asm+0x34/0x70
[  305.612812]  ? __switch_to_asm+0x40/0x70
[  305.616872]  ? __switch_to_asm+0x34/0x70
[  305.620947]  ? __switch_to_asm+0x34/0x70
[  305.625019]  ? __switch_to_asm+0x40/0x70
[  305.629084]  ? __switch_to_asm+0x34/0x70
[  305.633171]  bpf_clone_redirect+0xb9/0x490
[  305.637436]  ? __schedule+0x874/0x1ed0
[  305.641352]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  305.646305]  ? __sched_text_start+0x8/0x8
[  305.650470]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.655250]  ? find_held_lock+0x36/0x1c0
[  305.659322]  ? lock_acquire+0x1ed/0x520
[  305.663305]  ? bpf_test_run+0x32e/0x5a0
[  305.667287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.672831]  ? check_preemption_disabled+0x48/0x200
[  305.677858]  ? kasan_check_read+0x11/0x20
[  305.682015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.687300]  ? rcu_bh_qs+0xc0/0xc0
[  305.690848]  ? preempt_schedule+0x4d/0x60
[  305.695004]  ? ___preempt_schedule+0x16/0x18
[  305.699423]  ? bpf_test_run+0x1c0/0x5a0
[  305.703411]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.707839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.713380]  ? bpf_test_init.isra.9+0x70/0x100
[  305.717977]  ? bpf_prog_test_run_skb+0x634/0xb40
[  305.722745]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.727594]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.733135]  ? fput+0x130/0x1a0
[  305.736425]  ? __bpf_prog_get+0x9b/0x290
[  305.740493]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.745368]  ? bpf_prog_test_run+0x130/0x1a0
[  305.749785]  ? __x64_sys_bpf+0x3d8/0x510
[  305.753850]  ? bpf_prog_get+0x20/0x20
[  305.757661]  ? ksys_ioctl+0x81/0xd0
[  305.761302]  ? do_syscall_64+0x1b9/0x820
[  305.765375]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.770767]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.775704]  ? trace_hardirqs_off+0x300/0x300
[  305.780225]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.785248]  ? recalc_sigpending_tsk+0x180/0x180
[  305.790009]  ? kasan_check_write+0x14/0x20
[  305.794252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.799124]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.804510] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  305.804588] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.811445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.811454] Call Trace:
[  305.818176] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.827296]  <IRQ>
[  305.827332]  dump_stack+0x1c4/0x2b4
[  305.830061] syz-executor3 cpuset=
[  305.840550]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.840579]  warn_alloc.cold.118+0xb7/0x1bd
[  305.842832] syz3
[  305.846414]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.846434]  ? lock_downgrade+0x900/0x900
[  305.846459]  ? trace_hardirqs_off+0xb8/0x300
[  305.846480]  ? trace_hardirqs_off+0xb8/0x300
[  305.850020]  mems_allowed=0
[  305.855210]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.887157]  ? warn_alloc+0x120/0x120
[  305.890971]  ? warn_alloc+0x120/0x120
[  305.894779]  ? print_usage_bug+0xc0/0xc0
[  305.898864]  ? warn_alloc+0x120/0x120
[  305.902669]  ? print_usage_bug+0xc0/0xc0
[  305.906752]  ? __lock_acquire+0x7ec/0x4ec0
[  305.910998]  ? __lock_acquire+0x7ec/0x4ec0
[  305.915245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.920789]  ? should_fail+0x22d/0xd01
[  305.924685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.929797]  ? __lock_acquire+0x7ec/0x4ec0
[  305.934081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.939205]  ? __lock_acquire+0x7ec/0x4ec0
[  305.943442]  ? should_fail+0x22d/0xd01
[  305.947343]  ? mark_held_locks+0x130/0x130
[  305.951586]  ? mark_held_locks+0x130/0x130
[  305.955825]  ? graph_lock+0x170/0x170
[  305.959632]  ? graph_lock+0x170/0x170
[  305.963443]  ? graph_lock+0x170/0x170
[  305.967281]  ? print_usage_bug+0xc0/0xc0
[  305.971384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.976937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.982490]  ? check_preemption_disabled+0x48/0x200
[  305.987507]  ? check_preemption_disabled+0x48/0x200
[  305.992536]  ? __lock_is_held+0xb5/0x140
[  305.996604]  __alloc_pages_nodemask+0xa80/0xde0
[  306.001451]  ? graph_lock+0x170/0x170
[  306.005262]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.010274]  ? graph_lock+0x170/0x170
[  306.014089]  ? find_held_lock+0x36/0x1c0
[  306.018187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.022891]  ? lock_downgrade+0x900/0x900
[  306.027062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.032607]  cache_grow_begin+0x91/0x8c0
[  306.036695]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.041125]  fallback_alloc+0x203/0x2e0
[  306.045113]  ____cache_alloc_node+0x1c7/0x1e0
[  306.049622]  kmem_cache_alloc_node+0xe3/0x730
[  306.054128]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.058376]  __alloc_skb+0x119/0x770
[  306.062119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.067402]  ? skb_scrub_packet+0x490/0x490
[  306.071748]  ? lock_downgrade+0x900/0x900
[  306.075904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.081445]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.086912]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.092370]  ? addrconf_rs_timer+0x6f0/0x6f0
[  306.096794]  ndisc_alloc_skb+0x144/0x340
[  306.100865]  ndisc_send_rs+0x331/0x6e0
[  306.104761]  addrconf_rs_timer+0x3c0/0x6f0
[  306.109006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.113264]  call_timer_fn+0x272/0x920
[  306.117153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.121425]  ? process_timeout+0x40/0x40
[  306.125499]  ? find_held_lock+0x36/0x1c0
[  306.129568]  ? mark_held_locks+0xc7/0x130
[  306.133733]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.138229]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.142731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.146967]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.151561]  ? trace_hardirqs_on+0xbd/0x310
[  306.155884]  ? kasan_check_read+0x11/0x20
[  306.160037]  ? __run_timers+0x7da/0xc70
[  306.164020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.169483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.173732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.177972]  __run_timers+0x7e5/0xc70
[  306.181796]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.187166]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.192185]  ? graph_lock+0x170/0x170
[  306.195996]  ? print_usage_bug+0xc0/0xc0
[  306.200058]  ? lock_release+0x970/0x970
[  306.204035]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.209249]  ? find_held_lock+0x36/0x1c0
[  306.213319]  ? graph_lock+0x170/0x170
[  306.217127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.222667]  ? check_preemption_disabled+0x48/0x200
[  306.227700]  ? __lock_is_held+0xb5/0x140
[  306.231789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.237331]  ? check_preemption_disabled+0x48/0x200
[  306.242357]  run_timer_softirq+0x52/0xb0
[  306.246433]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.251458]  __do_softirq+0x30b/0xad8
[  306.255272]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.260383]  ? pvclock_read_flags+0x160/0x160
[  306.264882]  ? lapic_next_event+0x5a/0x90
[  306.269035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.274573]  ? check_preemption_disabled+0x48/0x200
[  306.279589]  ? check_preemption_disabled+0x48/0x200
[  306.284616]  ? kvm_clock_read+0x18/0x30
[  306.288593]  ? kvm_sched_clock_read+0x9/0x20
[  306.293007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.298546]  ? check_preemption_disabled+0x48/0x200
[  306.303582]  irq_exit+0x17f/0x1c0
[  306.307057]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.311902]  ? smp_reschedule_interrupt+0x109/0x650
[  306.316926]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.323056]  ? interrupt_entry+0xb5/0xf0
[  306.327125]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.332141]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.337158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.342003]  ? trace_hardirqs_off+0x300/0x300
[  306.346502]  ? trace_hardirqs_off+0x300/0x300
[  306.351000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.356540]  ? check_preemption_disabled+0x48/0x200
[  306.361572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.366439]  apic_timer_interrupt+0xf/0x20
[  306.370719]  </IRQ>
[  306.372974] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  306.378268] 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
[  306.397170] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  306.404895] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  306.412167] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  306.419434] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  306.426702] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  306.434470] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  306.442225]  ? arch_local_irq_restore+0x45/0x52
[  306.446918]  dump_stack+0x26a/0x2b4
[  306.450560]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.455781]  ? mark_held_locks+0x130/0x130
[  306.460028]  ? mark_held_locks+0x130/0x130
[  306.464276]  dump_header+0x27b/0xf72
[  306.468003]  ? pagefault_out_of_memory+0x197/0x197
[  306.472948]  ? mark_held_locks+0x130/0x130
[  306.477187]  ? __lock_acquire+0x7ec/0x4ec0
[  306.481427]  ? mem_cgroup_charge_statistics+0x780/0x780
[  306.486798]  ? print_usage_bug+0xc0/0xc0
[  306.490876]  ? print_usage_bug+0xc0/0xc0
[  306.494957]  ? graph_lock+0x170/0x170
[  306.498763]  ? graph_lock+0x170/0x170
[  306.502564]  ? print_usage_bug+0xc0/0xc0
[  306.506641]  ? print_usage_bug+0xc0/0xc0
[  306.510721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.516267]  ? find_held_lock+0x36/0x1c0
[  306.520343]  ? mark_held_locks+0xc7/0x130
[  306.524506]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.529613]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.534725]  ? lockdep_hardirqs_on+0x421/0x5c0
[  306.539316]  ? trace_hardirqs_on+0xbd/0x310
[  306.543651]  ? kasan_check_read+0x11/0x20
[  306.547843]  ? ___ratelimit+0x36f/0x655
[  306.551816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.557272]  ? trace_hardirqs_on+0x310/0x310
[  306.561698]  ? lock_downgrade+0x900/0x900
[  306.565868]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.571007]  ? ___ratelimit+0xaa/0x655
[  306.574909]  ? idr_get_free+0xec0/0xec0
[  306.578899]  ? kasan_check_write+0x14/0x20
[  306.583141]  ? do_raw_spin_lock+0xc1/0x200
[  306.587391]  oom_kill_process.cold.27+0x10/0x903
[  306.592153]  ? graph_lock+0x170/0x170
[  306.595963]  ? _raw_spin_unlock+0x2c/0x50
[  306.600113]  ? oom_badness+0xe6/0xaa0
[  306.603953]  ? oom_evaluate_task+0x540/0x540
[  306.608370]  ? find_held_lock+0x36/0x1c0
[  306.612444]  ? out_of_memory+0x974/0x14c0
[  306.616603]  ? lock_downgrade+0x900/0x900
[  306.620770]  ? check_preemption_disabled+0x48/0x200
[  306.625798]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.631597]  ? kasan_check_read+0x11/0x20
[  306.635778]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.641057]  ? rcu_bh_qs+0xc0/0xc0
[  306.644608]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.649629]  ? oom_evaluate_task+0x302/0x540
[  306.654058]  out_of_memory+0xa86/0x14c0
[  306.658060]  ? oom_killer_disable+0x3a0/0x3a0
[  306.662647]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  306.667581]  ? __mutex_add_waiter+0x2a0/0x2a0
[  306.672099]  __alloc_pages_slowpath+0x2318/0x2d80
[  306.677007]  ? warn_alloc+0x120/0x120
[  306.680840]  ? find_get_entry+0x2f2/0xc40
[  306.685008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.690553]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  306.695509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.701063]  ? should_fail+0x22d/0xd01
[  306.704966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.710078]  ? __lock_is_held+0xb5/0x140
[  306.714173]  ? __lock_is_held+0xb5/0x140
[  306.718257]  ? find_held_lock+0x36/0x1c0
[  306.722324]  ? ___might_sleep+0x1ed/0x300
[  306.726473]  ? lock_release+0x970/0x970
[  306.730454]  ? arch_local_save_flags+0x40/0x40
[  306.735050]  ? __might_sleep+0x95/0x190
[  306.739032]  __alloc_pages_nodemask+0xa80/0xde0
[  306.743727]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.748763]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.754575]  ? kasan_check_read+0x11/0x20
[  306.758730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.764027]  ? graph_lock+0x170/0x170
[  306.767833]  ? print_usage_bug+0xc0/0xc0
[  306.771900]  ? graph_lock+0x170/0x170
[  306.775699]  ? graph_lock+0x170/0x170
[  306.779511]  ? __do_page_cache_readahead+0x7ce/0x980
[  306.784627]  ? find_held_lock+0x36/0x1c0
[  306.788697]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.794259]  alloc_pages_current+0x10c/0x210
[  306.798674]  ? lock_downgrade+0x900/0x900
[  306.802836]  __page_cache_alloc+0x38f/0x5b0
[  306.807163]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.812964]  ? kasan_check_read+0x11/0x20
[  306.817120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.822401]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  306.827073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.832616]  ? check_preemption_disabled+0x48/0x200
[  306.837689]  filemap_fault+0x1594/0x25f0
[  306.841783]  ? __lock_page_or_retry+0xa00/0xa00
[  306.846460]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.852261]  ? kasan_check_read+0x11/0x20
[  306.856418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.861700]  ? rcu_bh_qs+0xc0/0xc0
[  306.865267]  ? filemap_map_pages+0xdea/0x1980
[  306.869778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.874894]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  306.880173]  ? debug_object_free+0x325/0x690
[  306.884585]  ? find_get_pages_range_tag+0x1320/0x1320
[  306.889786]  ? graph_lock+0x170/0x170
[  306.893596]  ? kasan_check_read+0x11/0x20
[  306.897777]  ? debug_object_destroy+0x2b0/0x2b0
[  306.902461]  ? lock_acquire+0x1ed/0x520
[  306.906439]  ? ext4_filemap_fault+0x7a/0xad
[  306.910770]  ? lock_release+0x970/0x970
[  306.914753]  ? arch_local_save_flags+0x40/0x40
[  306.919343]  ? futex_wait_setup+0x3e0/0x3e0
[  306.923703]  ? down_read+0xb0/0x1d0
[  306.927341]  ? ext4_filemap_fault+0x7a/0xad
[  306.931670]  ? __down_interruptible+0x700/0x700
[  306.936366]  ext4_filemap_fault+0x82/0xad
[  306.940525]  __do_fault+0x100/0x6b0
[  306.944164]  ? print_bad_pte+0x6c0/0x6c0
[  306.948248]  ? do_futex+0x249/0x26d0
[  306.951969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.957434]  ? rcu_read_lock+0x70/0x70
[  306.961332]  ? pmd_val+0x88/0x100
[  306.964817]  ? add_mm_counter_fast+0xd0/0xd0
[  306.969347]  ? pmd_val+0x88/0x100
[  306.972826]  ? add_mm_counter_fast+0xd0/0xd0
[  306.977239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.982787]  __handle_mm_fault+0x3709/0x53e0
[  306.987208]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  306.992058]  ? graph_lock+0x170/0x170
[  306.995874]  ? print_usage_bug+0xc0/0xc0
[  306.999962]  ? graph_lock+0x170/0x170
[  307.003763]  ? graph_lock+0x170/0x170
[  307.007586]  ? handle_mm_fault+0x42a/0xc70
[  307.011894]  ? lock_downgrade+0x900/0x900
[  307.016045]  ? check_preemption_disabled+0x48/0x200
[  307.021071]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.026869]  ? kasan_check_read+0x11/0x20
[  307.031030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.036313]  ? rcu_bh_qs+0xc0/0xc0
[  307.039881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.045359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.050911]  ? check_preemption_disabled+0x48/0x200
[  307.055965]  handle_mm_fault+0x54f/0xc70
[  307.060057]  ? __handle_mm_fault+0x53e0/0x53e0
[  307.064647]  ? find_vma+0x34/0x190
[  307.068200]  __do_page_fault+0x67d/0xed0
[  307.072276]  ? mm_fault_error+0x380/0x380
[  307.076424]  ? trace_hardirqs_off+0xb8/0x300
[  307.080843]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.086212]  ? trace_hardirqs_on+0x310/0x310
[  307.090640]  do_page_fault+0xf2/0x7e0
[  307.094492]  ? vmalloc_sync_all+0x30/0x30
[  307.098652]  ? error_entry+0x70/0xd0
[  307.102380]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.107398]  ? trace_hardirqs_on_caller+0xc0/0x300
[  307.112335]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.117266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.122116]  ? trace_hardirqs_off+0x300/0x300
[  307.126616]  ? trace_hardirqs_off_caller+0x300/0x300
[  307.131731]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.136752]  ? page_fault+0x8/0x30
[  307.140302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.145155]  ? page_fault+0x8/0x30
[  307.148700]  page_fault+0x1e/0x30
[  307.152170] RIP: 0033:0x45ddf3
[  307.155369] Code: Bad RIP value.
[  307.158758] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  307.164125] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  307.171412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  307.178679] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  307.185969] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  307.193243] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  307.200538] warn_alloc_show_mem: 1 callbacks suppressed
[  307.200550] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  307.200552] Mem-Info:
[  307.200584] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  307.200584]  active_file:14 inactive_file:15 isolated_file:0
[  307.200584]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.200584]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  307.200584]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  307.200584]  free:13727 free_pcp:263 free_cma:0
[  307.205923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.205932] Call Trace:
[  307.213138] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.215539]  <IRQ>
[  307.248586] Node 0 
[  307.257960]  dump_stack+0x1c4/0x2b4
[  307.260563] 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
[  307.288220]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.290346] lowmem_reserve[]:
[  307.292608]  warn_alloc.cold.118+0xb7/0x1bd
[  307.296204]  0
[  307.321731]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.326898]  2815
[  307.330003]  ? lock_downgrade+0x900/0x900
[  307.334304]  6318
[  307.336110]  ? trace_hardirqs_off+0xb8/0x300
[  307.340928]  6318
[  307.343010]  ? trace_hardirqs_off+0xb8/0x300
[  307.349240]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.353621] Node 0 
[  307.355703]  ? warn_alloc+0x120/0x120
[  307.360118] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  307.364961]  ? warn_alloc+0x120/0x120
[  307.364978]  ? print_usage_bug+0xc0/0xc0
[  307.367195] lowmem_reserve[]: 0
[  307.371011]  ? lockdep_on+0x50/0x50
[  307.397975]  0
[  307.401781]  ? lock_pin_lock+0x350/0x350
[  307.405821]  3503
[  307.409139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.412739]  3503
[  307.414554]  ? should_fail+0x22d/0xd01
[  307.418591] Node 0 
[  307.420660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.426198] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  307.428267]  ? __lock_acquire+0x7ec/0x4ec0
[  307.432133] lowmem_reserve[]:
[  307.434371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.439458]  0
[  307.467830]  ? __lock_acquire+0x2881/0x4ec0
[  307.467850]  ? should_fail+0x22d/0xd01
[  307.472074]  0
[  307.475186]  ? mark_held_locks+0x130/0x130
[  307.480262]  0
[  307.482076]  ? mark_held_locks+0x130/0x130
[  307.486378]  0
[  307.490288]  ? kasan_check_read+0x11/0x20
[  307.492081] Node 0 
[  307.496315]  ? __lock_acquire+0x2881/0x4ec0
[  307.498101] DMA: 
[  307.502336]  ? graph_lock+0x170/0x170
[  307.504121] 1*4kB 
[  307.508282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.510495] (U) 
[  307.514826]  ? check_preemption_disabled+0x48/0x200
[  307.516901] 0*8kB 
[  307.520716]  ? check_preemption_disabled+0x48/0x200
[  307.522849] 0*16kB 
[  307.528410]  ? __lock_is_held+0xb5/0x140
[  307.530367] 1*32kB 
[  307.535385]  __alloc_pages_nodemask+0xa80/0xde0
[  307.537509] (U) 
[  307.542521]  ? graph_lock+0x170/0x170
[  307.544759] 2*64kB 
[  307.548814]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.551032] (U) 
[  307.555725]  ? graph_lock+0x170/0x170
[  307.557677] 1*128kB (U) 
[  307.561527]  ? find_held_lock+0x36/0x1c0
[  307.563751] 1*256kB 
[  307.568771]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.570723] (U) 
[  307.574541]  ? lock_downgrade+0x900/0x900
[  307.577219] 0*512kB 
[  307.581275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.583581] 1*1024kB 
[  307.588249]  cache_grow_begin+0x91/0x8c0
[  307.590202] (U) 
[  307.594352]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.596655] 1*2048kB 
[  307.602189]  fallback_alloc+0x203/0x2e0
[  307.604596] (M) 3*4096kB 
[  307.608668]  ____cache_alloc_node+0x1c7/0x1e0
[  307.610621] (M) 
[  307.615026]  kmem_cache_alloc_node+0xe3/0x730
[  307.617409] = 15908kB
[  307.617419] Node 0 
[  307.621390]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.624129] DMA32: 
[  307.628623]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  307.630578] 4*4kB 
[  307.635078]  __alloc_skb+0x119/0x770
[  307.637462] (UM) 
[  307.639717]  ? skb_scrub_packet+0x490/0x490
[  307.644119] 5*8kB 
[  307.646359]  ? atomic_notifier_call_chain+0xc6/0x190
[  307.650913] (UM) 
[  307.653074]  ? lock_downgrade+0x900/0x900
[  307.656778] 3*16kB 
[  307.658841]  ? check_preemption_disabled+0x48/0x200
[  307.663139] (UM) 
[  307.665291]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.670373] 3*32kB 
[  307.672435]  ? kasan_check_read+0x11/0x20
[  307.676561] (UM) 
[  307.678811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.683823] 3*64kB 
[  307.685889]  ? rcu_bh_qs+0xc0/0xc0
[  307.691666] (UM) 
[  307.693899]  ? do_raw_write_trylock+0x1c0/0x1c0
[  307.698039] 2*128kB 
[  307.700104]  __neigh_notify+0x8c/0x160
[  307.705352] (M) 
[  307.707590]  ? __neigh_event_send+0x1390/0x1390
[  307.711107] 2*256kB 
[  307.713169]  neigh_timer_handler+0x6cb/0xdf0
[  307.717813] (M) 
[  307.720137]  ? neigh_invalidate+0x550/0x550
[  307.724029] 3*512kB 
[  307.726005]  ? __lock_is_held+0xb5/0x140
[  307.730664] (M) 
[  307.733000]  call_timer_fn+0x272/0x920
[  307.737377] 4*1024kB 
[  307.739355]  ? neigh_invalidate+0x550/0x550
[  307.743656] (UM) 
[  307.745978]  ? process_timeout+0x40/0x40
[  307.750019] 3*2048kB 
[  307.751993]  ? find_held_lock+0x36/0x1c0
[  307.755860] (UM) 
[  307.758287]  ? __run_timers+0x7da/0xc70
[  307.762579] 3*4096kB (M) 
[  307.764656]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.768712] = 25224kB
[  307.771114]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.775154] Node 0 
[  307.777234]  ? neigh_invalidate+0x550/0x550
[  307.781190] Normal: 
[  307.783962]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.788436] 1014*4kB 
[  307.790845]  ? trace_hardirqs_on+0xbd/0x310
[  307.795325] (UME) 521*8kB 
[  307.797590]  ? kasan_check_read+0x11/0x20
[  307.801892] (UME) 
[  307.804224]  ? __run_timers+0x7da/0xc70
[  307.808773] 195*16kB (UME) 
[  307.811193]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.815492] 49*32kB 
[  307.818344]  ? neigh_invalidate+0x550/0x550
[  307.822459] (UME) 
[  307.824607]  __run_timers+0x7e5/0xc70
[  307.828563] 12*64kB 
[  307.831501]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.836940] (UM) 
[  307.839265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.843559] 1*128kB (U) 
[  307.847454]  ? rcu_bh_qs+0xc0/0xc0
[  307.851249] 0*256kB 
[  307.853574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.858914] 0*512kB 
[  307.860974]  ? check_preemption_disabled+0x48/0x200
[  307.866232] 0*1024kB 
[  307.868908]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.872422] 0*2048kB 
[  307.874744]  ? retint_kernel+0x2d/0x2d
[  307.880258] 0*4096kB 
[  307.882581]  ? trace_hardirqs_on_caller+0xc0/0x300
[  307.887574] = 13808kB
[  307.889986]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.894742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.897140]  ? trace_hardirqs_off_caller+0x300/0x300
[  307.901014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.903413]  ? check_preemption_disabled+0x48/0x200
[  307.908322] 1197 total pagecache pages
[  307.910744]  ? graph_lock+0x170/0x170
[  307.915486] 0 pages in swap cache
[  307.924311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.929397] Swap cache stats: add 0, delete 0, find 0/0
[  307.937993]  ? check_preemption_disabled+0x48/0x200
[  307.938019]  ? __lock_is_held+0xb5/0x140
[  307.943009] Free swap  = 0kB
[  307.946891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.950717] Total swap = 0kB
[  307.954160]  ? check_preemption_disabled+0x48/0x200
[  307.959682] 1965979 pages RAM
[  307.965045]  run_timer_softirq+0x52/0xb0
[  307.970031] 0 pages HighMem/MovableOnly
[  307.970040] 343323 pages reserved
[  307.974102]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.977099] 0 pages cma reserved
[  307.982638]  __do_softirq+0x30b/0xad8
[  307.985700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.990656]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.993844] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.997798]  ? pvclock_read_flags+0x160/0x160
[  308.001751] syz-fuzzer cpuset=
[  308.005247]  ? lapic_next_event+0x5a/0x90
[  308.010254] /
[  308.013619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.017399]  mems_allowed=0
[  308.023886]  ? check_preemption_disabled+0x48/0x200
[  308.066130]  ? check_preemption_disabled+0x48/0x200
[  308.071157]  ? kvm_clock_read+0x18/0x30
[  308.075157]  ? kvm_sched_clock_read+0x9/0x20
[  308.079585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.085128]  ? check_preemption_disabled+0x48/0x200
[  308.090156]  irq_exit+0x17f/0x1c0
[  308.093662]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.098519]  ? smp_reschedule_interrupt+0x109/0x650
[  308.103540]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.109429]  ? interrupt_entry+0xb5/0xf0
[  308.113493]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.118510]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.123543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.128393]  ? trace_hardirqs_off+0x300/0x300
[  308.132894]  ? trace_hardirqs_off+0x300/0x300
[  308.137397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.142950]  ? check_preemption_disabled+0x48/0x200
[  308.147969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.153517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.158374]  apic_timer_interrupt+0xf/0x20
[  308.162607]  </IRQ>
[  308.164887] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.169818] 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
[  308.188732] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  308.196464] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.203749] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  308.211019] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  308.218290] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.225558] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  308.232871]  skb_clone+0x1bb/0x500
[  308.236416]  ? finish_task_switch+0x2f5/0x900
[  308.240918]  ? skb_split+0x11e0/0x11e0
[  308.244807]  ? preempt_notifier_register+0x200/0x200
[  308.249911]  ? __switch_to_asm+0x34/0x70
[  308.253974]  ? __switch_to_asm+0x34/0x70
[  308.258064]  ? __switch_to_asm+0x40/0x70
[  308.262127]  ? __switch_to_asm+0x34/0x70
[  308.266189]  ? __switch_to_asm+0x40/0x70
[  308.270254]  ? __switch_to_asm+0x34/0x70
[  308.274319]  ? __switch_to_asm+0x40/0x70
[  308.278383]  ? __switch_to_asm+0x34/0x70
[  308.282446]  ? __switch_to_asm+0x34/0x70
[  308.286508]  ? __switch_to_asm+0x40/0x70
[  308.290571]  ? __switch_to_asm+0x34/0x70
[  308.294644]  bpf_clone_redirect+0xb9/0x490
[  308.298885]  ? __schedule+0x874/0x1ed0
[  308.302783]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  308.307730]  ? __sched_text_start+0x8/0x8
[  308.311884]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.316662]  ? find_held_lock+0x36/0x1c0
[  308.321251]  ? lock_acquire+0x1ed/0x520
[  308.325233]  ? bpf_test_run+0x32e/0x5a0
[  308.329224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.334770]  ? check_preemption_disabled+0x48/0x200
[  308.339796]  ? kasan_check_read+0x11/0x20
[  308.343953]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.349255]  ? rcu_bh_qs+0xc0/0xc0
[  308.352828]  ? preempt_schedule+0x4d/0x60
[  308.356983]  ? ___preempt_schedule+0x16/0x18
[  308.361406]  ? bpf_test_run+0x1c0/0x5a0
[  308.365403]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.369818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.375358]  ? bpf_test_init.isra.9+0x70/0x100
[  308.379947]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.384714]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.389558]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.395099]  ? fput+0x130/0x1a0
[  308.398382]  ? __bpf_prog_get+0x9b/0x290
[  308.402454]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.407300]  ? bpf_prog_test_run+0x130/0x1a0
[  308.411723]  ? __x64_sys_bpf+0x3d8/0x510
[  308.415790]  ? bpf_prog_get+0x20/0x20
[  308.419603]  ? ksys_ioctl+0x81/0xd0
[  308.423248]  ? do_syscall_64+0x1b9/0x820
[  308.427466]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.432832]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.437770]  ? trace_hardirqs_off+0x300/0x300
[  308.442299]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.447319]  ? recalc_sigpending_tsk+0x180/0x180
[  308.452116]  ? kasan_check_write+0x14/0x20
[  308.456383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.461248]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.466636] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  308.466824] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.473589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.484063] syz-executor3 cpuset=
[  308.493402] Call Trace:
[  308.493413] syz3
[  308.496854]  <IRQ>
[  308.499431]  mems_allowed=0
[  308.501408]  dump_stack+0x1c4/0x2b4
[  308.510079]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.515287]  warn_alloc.cold.118+0xb7/0x1bd
[  308.519618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.524469]  ? lock_downgrade+0x900/0x900
[  308.528628]  ? trace_hardirqs_off+0xb8/0x300
[  308.533047]  ? trace_hardirqs_off+0xb8/0x300
[  308.537479]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.542372]  ? warn_alloc+0x120/0x120
[  308.546191]  ? trace_hardirqs_on+0x310/0x310
[  308.550606]  ? warn_alloc+0x120/0x120
[  308.554410]  ? print_usage_bug+0xc0/0xc0
[  308.558473]  ? warn_alloc+0x120/0x120
[  308.562281]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.567331]  ? print_usage_bug+0xc0/0xc0
[  308.571403]  ? __lock_acquire+0x7ec/0x4ec0
[  308.575640]  ? __lock_acquire+0x7ec/0x4ec0
[  308.579881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.585423]  ? should_fail+0x22d/0xd01
[  308.589319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.594429]  ? __lock_acquire+0x7ec/0x4ec0
[  308.598684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.603807]  ? __lock_acquire+0x7ec/0x4ec0
[  308.608042]  ? should_fail+0x22d/0xd01
[  308.611932]  ? print_usage_bug+0xc0/0xc0
[  308.616017]  ? mark_held_locks+0x130/0x130
[  308.620269]  ? mark_held_locks+0x130/0x130
[  308.624515]  ? graph_lock+0x170/0x170
[  308.628318]  ? print_usage_bug+0xc0/0xc0
[  308.632383]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.637144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.642712]  ? check_preemption_disabled+0x48/0x200
[  308.647728]  ? check_preemption_disabled+0x48/0x200
[  308.652755]  ? __lock_is_held+0xb5/0x140
[  308.656821]  __alloc_pages_nodemask+0xa80/0xde0
[  308.661505]  ? graph_lock+0x170/0x170
[  308.665313]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.670330]  ? graph_lock+0x170/0x170
[  308.674156]  ? find_held_lock+0x36/0x1c0
[  308.678234]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.682912]  ? lock_downgrade+0x900/0x900
[  308.687075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.692630]  cache_grow_begin+0x91/0x8c0
[  308.696715]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.701152]  fallback_alloc+0x203/0x2e0
[  308.705135]  ____cache_alloc_node+0x1c7/0x1e0
[  308.709654]  kmem_cache_alloc_node+0xe3/0x730
[  308.714158]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.718428]  __alloc_skb+0x119/0x770
[  308.722145]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.727441]  ? skb_scrub_packet+0x490/0x490
[  308.731766]  ? lock_downgrade+0x900/0x900
[  308.735975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.741516]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.746985]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.752438]  ? addrconf_rs_timer+0x6f0/0x6f0
[  308.756880]  ndisc_alloc_skb+0x144/0x340
[  308.760981]  ndisc_send_rs+0x331/0x6e0
[  308.764881]  addrconf_rs_timer+0x3c0/0x6f0
[  308.769125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.773380]  call_timer_fn+0x272/0x920
[  308.777274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.781514]  ? process_timeout+0x40/0x40
[  308.785577]  ? find_held_lock+0x36/0x1c0
[  308.789648]  ? mark_held_locks+0xc7/0x130
[  308.793806]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.798306]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.802821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.807057]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.811643]  ? trace_hardirqs_on+0xbd/0x310
[  308.815970]  ? kasan_check_read+0x11/0x20
[  308.820128]  ? __run_timers+0x7da/0xc70
[  308.824109]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.829570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.833821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.838058]  __run_timers+0x7e5/0xc70
[  308.841878]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.847260]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.852286]  ? graph_lock+0x170/0x170
[  308.856101]  ? print_usage_bug+0xc0/0xc0
[  308.860165]  ? lock_release+0x970/0x970
[  308.864144]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.869362]  ? find_held_lock+0x36/0x1c0
[  308.873437]  ? graph_lock+0x170/0x170
[  308.877254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.882796]  ? check_preemption_disabled+0x48/0x200
[  308.887826]  ? __lock_is_held+0xb5/0x140
[  308.891891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.897431]  ? check_preemption_disabled+0x48/0x200
[  308.902458]  run_timer_softirq+0x52/0xb0
[  308.906523]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.911546]  __do_softirq+0x30b/0xad8
[  308.915366]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.920478]  ? pvclock_read_flags+0x160/0x160
[  308.924984]  ? lapic_next_event+0x5a/0x90
[  308.929136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.934688]  ? check_preemption_disabled+0x48/0x200
[  308.939721]  ? check_preemption_disabled+0x48/0x200
[  308.944754]  ? kvm_clock_read+0x18/0x30
[  308.948737]  ? kvm_sched_clock_read+0x9/0x20
[  308.953154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.958696]  ? check_preemption_disabled+0x48/0x200
[  308.963742]  irq_exit+0x17f/0x1c0
[  308.967207]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.972057]  ? smp_reschedule_interrupt+0x109/0x650
[  308.977082]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.982977]  ? interrupt_entry+0xb5/0xf0
[  308.987045]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.992065]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.997086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.001934]  ? trace_hardirqs_off+0x300/0x300
[  309.006439]  ? trace_hardirqs_off+0x300/0x300
[  309.010953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.016493]  ? check_preemption_disabled+0x48/0x200
[  309.021522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.026379]  apic_timer_interrupt+0xf/0x20
[  309.030611]  </IRQ>
[  309.032855] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  309.038154] 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
[  309.057056] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  309.064769] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  309.072037] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  309.079310] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  309.086581] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  309.093852] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  309.101142]  ? arch_local_irq_restore+0x45/0x52
[  309.105823]  dump_stack+0x26a/0x2b4
[  309.109459]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.114658]  ? mark_held_locks+0x130/0x130
[  309.118922]  ? mark_held_locks+0x130/0x130
[  309.123186]  dump_header+0x27b/0xf72
[  309.126933]  ? pagefault_out_of_memory+0x197/0x197
[  309.131887]  ? mark_held_locks+0x130/0x130
[  309.136127]  ? __lock_acquire+0x7ec/0x4ec0
[  309.140380]  ? mem_cgroup_charge_statistics+0x780/0x780
[  309.145745]  ? print_usage_bug+0xc0/0xc0
[  309.149809]  ? print_usage_bug+0xc0/0xc0
[  309.153879]  ? graph_lock+0x170/0x170
[  309.157691]  ? graph_lock+0x170/0x170
[  309.161500]  ? print_usage_bug+0xc0/0xc0
[  309.165562]  ? print_usage_bug+0xc0/0xc0
[  309.169655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.175199]  ? find_held_lock+0x36/0x1c0
[  309.179271]  ? mark_held_locks+0xc7/0x130
[  309.183426]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.188561]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.193671]  ? lockdep_hardirqs_on+0x421/0x5c0
[  309.198280]  ? trace_hardirqs_on+0xbd/0x310
[  309.202603]  ? kasan_check_read+0x11/0x20
[  309.206781]  ? ___ratelimit+0x36f/0x655
[  309.210771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.216249]  ? trace_hardirqs_on+0x310/0x310
[  309.220670]  ? lock_downgrade+0x900/0x900
[  309.224841]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.229952]  ? ___ratelimit+0xaa/0x655
[  309.233846]  ? idr_get_free+0xec0/0xec0
[  309.237825]  ? kasan_check_write+0x14/0x20
[  309.242065]  ? do_raw_spin_lock+0xc1/0x200
[  309.246312]  oom_kill_process.cold.27+0x10/0x903
[  309.251074]  ? graph_lock+0x170/0x170
[  309.254886]  ? _raw_spin_unlock+0x2c/0x50
[  309.259068]  ? oom_badness+0xe6/0xaa0
[  309.262878]  ? oom_evaluate_task+0x540/0x540
[  309.267309]  ? find_held_lock+0x36/0x1c0
[  309.271382]  ? out_of_memory+0x974/0x14c0
[  309.275537]  ? lock_downgrade+0x900/0x900
[  309.279687]  ? check_preemption_disabled+0x48/0x200
[  309.284748]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.290547]  ? kasan_check_read+0x11/0x20
[  309.294700]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.299993]  ? rcu_bh_qs+0xc0/0xc0
[  309.303548]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.308566]  ? oom_evaluate_task+0x302/0x540
[  309.312983]  out_of_memory+0xa86/0x14c0
[  309.317000]  ? oom_killer_disable+0x3a0/0x3a0
[  309.321502]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  309.326445]  ? __mutex_add_waiter+0x2a0/0x2a0
[  309.330979]  __alloc_pages_slowpath+0x2318/0x2d80
[  309.335884]  ? warn_alloc+0x120/0x120
[  309.339722]  ? find_get_entry+0x2f2/0xc40
[  309.343895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.349439]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  309.354379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.359939]  ? should_fail+0x22d/0xd01
[  309.363840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.368951]  ? __lock_is_held+0xb5/0x140
[  309.373047]  ? __lock_is_held+0xb5/0x140
[  309.377120]  ? find_held_lock+0x36/0x1c0
[  309.381191]  ? ___might_sleep+0x1ed/0x300
[  309.385341]  ? lock_release+0x970/0x970
[  309.389344]  ? arch_local_save_flags+0x40/0x40
[  309.393941]  ? __might_sleep+0x95/0x190
[  309.397932]  __alloc_pages_nodemask+0xa80/0xde0
[  309.402623]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.407647]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.413448]  ? kasan_check_read+0x11/0x20
[  309.417626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.422911]  ? graph_lock+0x170/0x170
[  309.426731]  ? print_usage_bug+0xc0/0xc0
[  309.430798]  ? graph_lock+0x170/0x170
[  309.434600]  ? graph_lock+0x170/0x170
[  309.438402]  ? __do_page_cache_readahead+0x7ce/0x980
[  309.443516]  ? find_held_lock+0x36/0x1c0
[  309.447585]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.453143]  alloc_pages_current+0x10c/0x210
[  309.457564]  ? lock_downgrade+0x900/0x900
[  309.461726]  __page_cache_alloc+0x38f/0x5b0
[  309.466052]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.471852]  ? kasan_check_read+0x11/0x20
[  309.476018]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.481305]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.485998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.491546]  ? check_preemption_disabled+0x48/0x200
[  309.496573]  filemap_fault+0x1594/0x25f0
[  309.500667]  ? __lock_page_or_retry+0xa00/0xa00
[  309.505343]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.511140]  ? kasan_check_read+0x11/0x20
[  309.515293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.520575]  ? rcu_bh_qs+0xc0/0xc0
[  309.524134]  ? filemap_map_pages+0xdea/0x1980
[  309.528643]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.533765]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  309.539061]  ? debug_object_free+0x325/0x690
[  309.543475]  ? find_get_pages_range_tag+0x1320/0x1320
[  309.548673]  ? graph_lock+0x170/0x170
[  309.552486]  ? kasan_check_read+0x11/0x20
[  309.556641]  ? debug_object_destroy+0x2b0/0x2b0
[  309.561324]  ? lock_acquire+0x1ed/0x520
[  309.565307]  ? ext4_filemap_fault+0x7a/0xad
[  309.569639]  ? lock_release+0x970/0x970
[  309.573620]  ? arch_local_save_flags+0x40/0x40
[  309.578239]  ? futex_wait_setup+0x3e0/0x3e0
[  309.582607]  ? down_read+0xb0/0x1d0
[  309.586238]  ? ext4_filemap_fault+0x7a/0xad
[  309.590589]  ? __down_interruptible+0x700/0x700
[  309.595293]  ext4_filemap_fault+0x82/0xad
[  309.599449]  __do_fault+0x100/0x6b0
[  309.603099]  ? print_bad_pte+0x6c0/0x6c0
[  309.607164]  ? do_futex+0x249/0x26d0
[  309.610881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.616352]  ? rcu_read_lock+0x70/0x70
[  309.620245]  ? pmd_val+0x88/0x100
[  309.623703]  ? add_mm_counter_fast+0xd0/0xd0
[  309.628119]  ? pmd_val+0x88/0x100
[  309.631578]  ? add_mm_counter_fast+0xd0/0xd0
[  309.635999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.641553]  __handle_mm_fault+0x3709/0x53e0
[  309.645984]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  309.650833]  ? graph_lock+0x170/0x170
[  309.654640]  ? print_usage_bug+0xc0/0xc0
[  309.658726]  ? graph_lock+0x170/0x170
[  309.662544]  ? graph_lock+0x170/0x170
[  309.666367]  ? handle_mm_fault+0x42a/0xc70
[  309.670608]  ? lock_downgrade+0x900/0x900
[  309.674760]  ? check_preemption_disabled+0x48/0x200
[  309.679796]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.685625]  ? kasan_check_read+0x11/0x20
[  309.689785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.695078]  ? rcu_bh_qs+0xc0/0xc0
[  309.698664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.704131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.709681]  ? check_preemption_disabled+0x48/0x200
[  309.714729]  handle_mm_fault+0x54f/0xc70
[  309.718827]  ? __handle_mm_fault+0x53e0/0x53e0
[  309.723440]  ? find_vma+0x34/0x190
[  309.727017]  __do_page_fault+0x67d/0xed0
[  309.731104]  ? mm_fault_error+0x380/0x380
[  309.735270]  ? trace_hardirqs_off+0xb8/0x300
[  309.739688]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.745073]  ? trace_hardirqs_on+0x310/0x310
[  309.749490]  do_page_fault+0xf2/0x7e0
[  309.753310]  ? vmalloc_sync_all+0x30/0x30
[  309.757464]  ? error_entry+0x70/0xd0
[  309.761193]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.766222]  ? trace_hardirqs_on_caller+0xc0/0x300
[  309.771190]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.776133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.781021]  ? trace_hardirqs_off+0x300/0x300
[  309.785517]  ? trace_hardirqs_off_caller+0x300/0x300
[  309.790631]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.795652]  ? page_fault+0x8/0x30
[  309.799202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.804050]  ? page_fault+0x8/0x30
[  309.807605]  page_fault+0x1e/0x30
[  309.811058] RIP: 0033:0x45ddf3
[  309.814259] Code: Bad RIP value.
[  309.817625] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  309.822998] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  309.830264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  309.837546] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  309.844816] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  309.852085] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  309.859380] warn_alloc_show_mem: 1 callbacks suppressed
[  309.859394] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  309.859396] Mem-Info:
[  309.859428] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  309.859428]  active_file:14 inactive_file:15 isolated_file:0
[  309.859428]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.859428]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  309.859428]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  309.859428]  free:13727 free_pcp:263 free_cma:0
[  309.864772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.864781] Call Trace:
[  309.871984] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.874386]  <IRQ>
[  309.907441] Node 0 
[  309.916811]  dump_stack+0x1c4/0x2b4
[  309.919396] 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
[  309.947044]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.949168] lowmem_reserve[]:
[  309.951417]  warn_alloc.cold.118+0xb7/0x1bd
[  309.955015]  0
[  309.980539]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.985712]  2815
[  309.988832]  ? lock_downgrade+0x900/0x900
[  309.993131]  6318
[  309.994936]  ? trace_hardirqs_off+0xb8/0x300
[  309.999761]  6318
[  310.001826]  ? trace_hardirqs_off+0xb8/0x300
[  310.008019]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.012404] Node 0 
[  310.014501]  ? warn_alloc+0x120/0x120
[  310.018893] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  310.023751]  ? graph_lock+0x170/0x170
[  310.025963] lowmem_reserve[]: 0
[  310.029786]  ? warn_alloc+0x120/0x120
[  310.056742]  0 3503
[  310.060555]  ? print_usage_bug+0xc0/0xc0
[  310.063828]  3503
[  310.067625]  ? warn_alloc+0x120/0x120
[  310.069847] Node 0 
[  310.073907]  ? print_usage_bug+0xc0/0xc0
[  310.075981] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  310.079752]  ? __lock_is_held+0xb5/0x140
[  310.081964] lowmem_reserve[]: 0
[  310.086036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.114372]  0 0
[  310.118451]  ? should_fail+0x22d/0xd01
[  310.121712]  0
[  310.127248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.129206] Node 0 
[  310.133097]  ? __lock_acquire+0x7ec/0x4ec0
[  310.134871] DMA: 1*4kB 
[  310.139979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.142252] (U) 
[  310.146487]  ? __lock_acquire+0x7ec/0x4ec0
[  310.149058] 0*8kB 
[  310.154185]  ? should_fail+0x22d/0xd01
[  310.156146] 0*16kB 
[  310.160384]  ? mark_held_locks+0x130/0x130
[  310.162508] 1*32kB 
[  310.166414]  ? mark_held_locks+0x130/0x130
[  310.168631] (U) 
[  310.172864]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.175098] 2*64kB 
[  310.179330]  ? graph_lock+0x170/0x170
[  310.181299] (U) 
[  310.185723]  ? print_usage_bug+0xc0/0xc0
[  310.185743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.187969] 1*128kB 
[  310.191770]  ? check_preemption_disabled+0x48/0x200
[  310.193738] (U) 
[  310.197793]  ? check_preemption_disabled+0x48/0x200
[  310.203324] 1*256kB 
[  310.205687]  ? __lock_is_held+0xb5/0x140
[  310.210688] (U) 
[  310.212665]  __alloc_pages_nodemask+0xa80/0xde0
[  310.217656] 0*512kB 
[  310.219986]  ? graph_lock+0x170/0x170
[  310.224025] 1*1024kB 
[  310.226000]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.230658] (U) 
[  310.233002]  ? graph_lock+0x170/0x170
[  310.236785] 1*2048kB 
[  310.239205]  ? find_held_lock+0x36/0x1c0
[  310.244192] (M) 
[  310.246180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.249962] 3*4096kB 
[  310.252378]  ? lock_downgrade+0x900/0x900
[  310.256417] (M) 
[  310.258419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.263082] = 15908kB
[  310.265509]  cache_grow_begin+0x91/0x8c0
[  310.269640] Node 0 
[  310.271619]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.277145] DMA32: 4*4kB 
[  310.279567]  fallback_alloc+0x203/0x2e0
[  310.283606] (UM) 
[  310.285845]  ____cache_alloc_node+0x1c7/0x1e0
[  310.290225] 5*8kB (UM) 
[  310.292995]  kmem_cache_alloc_node+0xe3/0x730
[  310.296951] 3*16kB 
[  310.299013]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.303483] (UM) 
[  310.306074]  __alloc_skb+0x119/0x770
[  310.310587] 3*32kB 
[  310.312847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.317056] (UM) 
[  310.319115]  ? skb_scrub_packet+0x490/0x490
[  310.323031] 3*64kB (UM) 
[  310.325283]  ? lock_downgrade+0x900/0x900
[  310.330882] 2*128kB (M) 
[  310.332969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.337266] 2*256kB 
[  310.339935]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.344065] (M) 
[  310.346746]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.352262] 3*512kB 
[  310.354589]  ? addrconf_rs_timer+0x6f0/0x6f0
[  310.360019] (M) 
[  310.362008]  ndisc_alloc_skb+0x144/0x340
[  310.367427] 4*1024kB 
[  310.369761]  ndisc_send_rs+0x331/0x6e0
[  310.374148] (UM) 
[  310.376122]  addrconf_rs_timer+0x3c0/0x6f0
[  310.380160] 3*2048kB 
[  310.382568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.386433] (UM) 
[  310.388505]  call_timer_fn+0x272/0x920
[  310.392714] 3*4096kB 
[  310.395116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.399342] (M) 
[  310.401405]  ? process_timeout+0x40/0x40
[  310.405269] = 25224kB
[  310.407680]  ? find_held_lock+0x36/0x1c0
[  310.411893] Node 0 
[  310.413873]  ? __run_timers+0x7da/0xc70
[  310.417901] Normal: 1014*4kB 
[  310.420325]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.424363] (UME) 
[  310.426625]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.431075] 521*8kB (UME) 
[  310.434195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.439060] 195*16kB (UME) 
[  310.441234]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.445714] 49*32kB 
[  310.448553]  ? trace_hardirqs_on+0xbd/0x310
[  310.452776] (UME) 
[  310.455700]  ? kasan_check_read+0x11/0x20
[  310.455727]  ? __run_timers+0x7da/0xc70
[  310.460290] 12*64kB 
[  310.462612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.466914] (UM) 
[  310.469076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.473189] 1*128kB (U) 
[  310.477179]  __run_timers+0x7e5/0xc70
[  310.479480] 0*256kB 
[  310.484936]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.486978] 0*512kB 
[  310.491216]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.491233]  ? rcu_bh_qs+0xc0/0xc0
[  310.493883] 0*1024kB 0*2048kB 
[  310.497719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.500029] 0*4096kB 
[  310.505387]  ? check_preemption_disabled+0x48/0x200
[  310.507686] = 13808kB
[  310.507701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.512976]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.516495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.519681]  ? retint_kernel+0x2d/0x2d
[  310.525213] 1197 total pagecache pages
[  310.527632]  ? trace_hardirqs_on_caller+0xc0/0x300
[  310.532631] 0 pages in swap cache
[  310.535036]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.543857] Swap cache stats: add 0, delete 0, find 0/0
[  310.548606]  ? trace_hardirqs_off_caller+0x300/0x300
[  310.557175] Free swap  = 0kB
[  310.561063]  ? check_preemption_disabled+0x48/0x200
[  310.564929] Total swap = 0kB
[  310.569888]  ? graph_lock+0x170/0x170
[  310.573334] 1965979 pages RAM
[  310.578089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.583425] 0 pages HighMem/MovableOnly
[  310.583435] 343323 pages reserved
[  310.588537]  ? check_preemption_disabled+0x48/0x200
[  310.591539] 0 pages cma reserved
[  310.596574]  ? __lock_is_held+0xb5/0x140
[  310.599663] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.603361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.603375]  ? check_preemption_disabled+0x48/0x200
[  310.603399]  run_timer_softirq+0x52/0xb0
[  310.606548] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.612026]  ? rcu_read_lock_sched_held+0x108/0x120
[  310.615991] syz-fuzzer cpuset=
[  310.619447]  __do_softirq+0x30b/0xad8
[  310.624436] /
[  310.627809]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.631843]  mems_allowed=0
[  310.638339]  ? pvclock_read_flags+0x160/0x160
[  310.689311]  ? lapic_next_event+0x5a/0x90
[  310.693467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.699008]  ? check_preemption_disabled+0x48/0x200
[  310.704023]  ? check_preemption_disabled+0x48/0x200
[  310.709050]  ? kvm_clock_read+0x18/0x30
[  310.713030]  ? kvm_sched_clock_read+0x9/0x20
[  310.717443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.722983]  ? check_preemption_disabled+0x48/0x200
[  310.728017]  irq_exit+0x17f/0x1c0
[  310.731480]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.736327]  ? smp_reschedule_interrupt+0x109/0x650
[  310.741350]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.747240]  ? interrupt_entry+0xb5/0xf0
[  310.751311]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.756330]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.761351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.766200]  ? trace_hardirqs_off+0x300/0x300
[  310.770705]  ? trace_hardirqs_off+0x300/0x300
[  310.775205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.780750]  ? check_preemption_disabled+0x48/0x200
[  310.785769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.791321]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.796178]  apic_timer_interrupt+0xf/0x20
[  310.800413]  </IRQ>
[  310.802655] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.807588] 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
[  310.826496] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  310.834216] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.841487] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  310.848757] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  310.856027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.863299] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  310.870618]  skb_clone+0x1bb/0x500
[  310.874178]  ? finish_task_switch+0x2f5/0x900
[  310.878682]  ? skb_split+0x11e0/0x11e0
[  310.882579]  ? preempt_notifier_register+0x200/0x200
[  310.887708]  ? __switch_to_asm+0x34/0x70
[  310.891779]  ? __switch_to_asm+0x34/0x70
[  310.895843]  ? __switch_to_asm+0x40/0x70
[  310.899903]  ? __switch_to_asm+0x34/0x70
[  310.903966]  ? __switch_to_asm+0x40/0x70
[  310.908027]  ? __switch_to_asm+0x34/0x70
[  310.912084]  ? __switch_to_asm+0x40/0x70
[  310.916148]  ? __switch_to_asm+0x34/0x70
[  310.920222]  ? __switch_to_asm+0x34/0x70
[  310.924284]  ? __switch_to_asm+0x40/0x70
[  310.928346]  ? __switch_to_asm+0x34/0x70
[  310.932420]  bpf_clone_redirect+0xb9/0x490
[  310.936659]  ? __schedule+0x874/0x1ed0
[  310.940557]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  310.945493]  ? __sched_text_start+0x8/0x8
[  310.949648]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.954425]  ? find_held_lock+0x36/0x1c0
[  310.958501]  ? lock_acquire+0x1ed/0x520
[  310.962487]  ? bpf_test_run+0x32e/0x5a0
[  310.966469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.972007]  ? check_preemption_disabled+0x48/0x200
[  310.977028]  ? kasan_check_read+0x11/0x20
[  310.981180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.986472]  ? rcu_bh_qs+0xc0/0xc0
[  310.990019]  ? preempt_schedule+0x4d/0x60
[  310.994178]  ? ___preempt_schedule+0x16/0x18
[  310.998603]  ? bpf_test_run+0x1c0/0x5a0
[  311.002591]  ? netlink_diag_dump+0x2a0/0x2a0
[  311.007008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.012557]  ? bpf_test_init.isra.9+0x70/0x100
[  311.017245]  ? bpf_prog_test_run_skb+0x634/0xb40
[  311.022012]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.026875]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.032424]  ? fput+0x130/0x1a0
[  311.035730]  ? __bpf_prog_get+0x9b/0x290
[  311.039809]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.044651]  ? bpf_prog_test_run+0x130/0x1a0
[  311.049082]  ? __x64_sys_bpf+0x3d8/0x510
[  311.053147]  ? bpf_prog_get+0x20/0x20
[  311.056957]  ? ksys_ioctl+0x81/0xd0
[  311.060602]  ? do_syscall_64+0x1b9/0x820
[  311.064669]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.070072]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.075010]  ? trace_hardirqs_off+0x300/0x300
[  311.079509]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.084530]  ? recalc_sigpending_tsk+0x180/0x180
[  311.089290]  ? kasan_check_write+0x14/0x20
[  311.093532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.098389]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.103779] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  311.103884] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.110721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.117305] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.126549] Call Trace:
[  311.137043] syz-executor3 cpuset=
[  311.139616]  <IRQ>
[  311.139619] syz3 mems_allowed=0
[  311.143080]  dump_stack+0x1c4/0x2b4
[  311.152105]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.157372]  warn_alloc.cold.118+0xb7/0x1bd
[  311.161701]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.166559]  ? lock_downgrade+0x900/0x900
[  311.170728]  ? trace_hardirqs_off+0xb8/0x300
[  311.175147]  ? trace_hardirqs_off+0xb8/0x300
[  311.179571]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.184451]  ? warn_alloc+0x120/0x120
[  311.188258]  ? warn_alloc+0x120/0x120
[  311.192075]  ? print_usage_bug+0xc0/0xc0
[  311.196143]  ? warn_alloc+0x120/0x120
[  311.199955]  ? print_usage_bug+0xc0/0xc0
[  311.204026]  ? __lock_acquire+0x7ec/0x4ec0
[  311.208267]  ? __lock_acquire+0x7ec/0x4ec0
[  311.212528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.218074]  ? should_fail+0x22d/0xd01
[  311.221977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.227088]  ? __lock_acquire+0x7ec/0x4ec0
[  311.231330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.236437]  ? __lock_acquire+0x7ec/0x4ec0
[  311.240673]  ? should_fail+0x22d/0xd01
[  311.244583]  ? mark_held_locks+0x130/0x130
[  311.248829]  ? mark_held_locks+0x130/0x130
[  311.253071]  ? graph_lock+0x170/0x170
[  311.256875]  ? graph_lock+0x170/0x170
[  311.260681]  ? graph_lock+0x170/0x170
[  311.264507]  ? print_usage_bug+0xc0/0xc0
[  311.268573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.274115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.279658]  ? check_preemption_disabled+0x48/0x200
[  311.284675]  ? check_preemption_disabled+0x48/0x200
[  311.289720]  ? __lock_is_held+0xb5/0x140
[  311.293797]  __alloc_pages_nodemask+0xa80/0xde0
[  311.298493]  ? graph_lock+0x170/0x170
[  311.302305]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.307324]  ? graph_lock+0x170/0x170
[  311.311138]  ? find_held_lock+0x36/0x1c0
[  311.315233]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.319910]  ? lock_downgrade+0x900/0x900
[  311.324082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.329636]  cache_grow_begin+0x91/0x8c0
[  311.333704]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.338137]  fallback_alloc+0x203/0x2e0
[  311.342124]  ____cache_alloc_node+0x1c7/0x1e0
[  311.346630]  kmem_cache_alloc_node+0xe3/0x730
[  311.351152]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.355405]  __alloc_skb+0x119/0x770
[  311.359125]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.364408]  ? skb_scrub_packet+0x490/0x490
[  311.368739]  ? lock_downgrade+0x900/0x900
[  311.372902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.378446]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.383910]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.389374]  ? addrconf_rs_timer+0x6f0/0x6f0
[  311.393799]  ndisc_alloc_skb+0x144/0x340
[  311.397904]  ndisc_send_rs+0x331/0x6e0
[  311.401802]  addrconf_rs_timer+0x3c0/0x6f0
[  311.406048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.410315]  call_timer_fn+0x272/0x920
[  311.414208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.418452]  ? process_timeout+0x40/0x40
[  311.422525]  ? find_held_lock+0x36/0x1c0
[  311.426599]  ? mark_held_locks+0xc7/0x130
[  311.431251]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.435754]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.440251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.444492]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.449085]  ? trace_hardirqs_on+0xbd/0x310
[  311.453412]  ? kasan_check_read+0x11/0x20
[  311.457567]  ? __run_timers+0x7da/0xc70
[  311.461549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.467010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.471258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.475502]  __run_timers+0x7e5/0xc70
[  311.479332]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.484717]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.489751]  ? graph_lock+0x170/0x170
[  311.493566]  ? print_usage_bug+0xc0/0xc0
[  311.497631]  ? lock_release+0x970/0x970
[  311.501610]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.506813]  ? find_held_lock+0x36/0x1c0
[  311.510888]  ? graph_lock+0x170/0x170
[  311.514699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.520248]  ? check_preemption_disabled+0x48/0x200
[  311.525281]  ? __lock_is_held+0xb5/0x140
[  311.529349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.534889]  ? check_preemption_disabled+0x48/0x200
[  311.539920]  run_timer_softirq+0x52/0xb0
[  311.543994]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.549023]  __do_softirq+0x30b/0xad8
[  311.552843]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.557963]  ? pvclock_read_flags+0x160/0x160
[  311.562464]  ? lapic_next_event+0x5a/0x90
[  311.566620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.572165]  ? check_preemption_disabled+0x48/0x200
[  311.577184]  ? check_preemption_disabled+0x48/0x200
[  311.582216]  ? kvm_clock_read+0x18/0x30
[  311.586199]  ? kvm_sched_clock_read+0x9/0x20
[  311.590617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.596162]  ? check_preemption_disabled+0x48/0x200
[  311.601200]  irq_exit+0x17f/0x1c0
[  311.604666]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.609514]  ? smp_reschedule_interrupt+0x109/0x650
[  311.614542]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.620431]  ? interrupt_entry+0xb5/0xf0
[  311.624510]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.629528]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.634550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.639396]  ? trace_hardirqs_off+0x300/0x300
[  311.643892]  ? trace_hardirqs_off+0x300/0x300
[  311.648394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.653934]  ? check_preemption_disabled+0x48/0x200
[  311.658979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.663843]  apic_timer_interrupt+0xf/0x20
[  311.668077]  </IRQ>
[  311.670320] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  311.675607] 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
[  311.694528] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  311.702268] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  311.709555] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  311.716841] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  311.724125] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  311.731408] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  311.738723]  ? arch_local_irq_restore+0x45/0x52
[  311.743418]  dump_stack+0x26a/0x2b4
[  311.747065]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.752271]  ? mark_held_locks+0x130/0x130
[  311.756512]  ? mark_held_locks+0x130/0x130
[  311.760756]  dump_header+0x27b/0xf72
[  311.764493]  ? pagefault_out_of_memory+0x197/0x197
[  311.769430]  ? mark_held_locks+0x130/0x130
[  311.773670]  ? __lock_acquire+0x7ec/0x4ec0
[  311.777913]  ? mem_cgroup_charge_statistics+0x780/0x780
[  311.783304]  ? print_usage_bug+0xc0/0xc0
[  311.787374]  ? print_usage_bug+0xc0/0xc0
[  311.791448]  ? graph_lock+0x170/0x170
[  311.795249]  ? graph_lock+0x170/0x170
[  311.799053]  ? print_usage_bug+0xc0/0xc0
[  311.803135]  ? print_usage_bug+0xc0/0xc0
[  311.807209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.812768]  ? find_held_lock+0x36/0x1c0
[  311.816841]  ? mark_held_locks+0xc7/0x130
[  311.821015]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.826121]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.831227]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.835815]  ? trace_hardirqs_on+0xbd/0x310
[  311.840137]  ? kasan_check_read+0x11/0x20
[  311.844288]  ? ___ratelimit+0x36f/0x655
[  311.848271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.853734]  ? trace_hardirqs_on+0x310/0x310
[  311.858149]  ? lock_downgrade+0x900/0x900
[  311.862318]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.867437]  ? ___ratelimit+0xaa/0x655
[  311.871338]  ? idr_get_free+0xec0/0xec0
[  311.875320]  ? kasan_check_write+0x14/0x20
[  311.879579]  ? do_raw_spin_lock+0xc1/0x200
[  311.883832]  oom_kill_process.cold.27+0x10/0x903
[  311.888599]  ? graph_lock+0x170/0x170
[  311.892413]  ? _raw_spin_unlock+0x2c/0x50
[  311.896575]  ? oom_badness+0xe6/0xaa0
[  311.900407]  ? oom_evaluate_task+0x540/0x540
[  311.904841]  ? find_held_lock+0x36/0x1c0
[  311.908921]  ? out_of_memory+0x974/0x14c0
[  311.913093]  ? lock_downgrade+0x900/0x900
[  311.917249]  ? check_preemption_disabled+0x48/0x200
[  311.922283]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.928090]  ? kasan_check_read+0x11/0x20
[  311.932265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.937555]  ? rcu_bh_qs+0xc0/0xc0
[  311.941113]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.946145]  ? oom_evaluate_task+0x302/0x540
[  311.950573]  out_of_memory+0xa86/0x14c0
[  311.954567]  ? oom_killer_disable+0x3a0/0x3a0
[  311.959081]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  311.964023]  ? __mutex_add_waiter+0x2a0/0x2a0
[  311.968541]  __alloc_pages_slowpath+0x2318/0x2d80
[  311.973431]  ? warn_alloc+0x120/0x120
[  311.977254]  ? find_get_entry+0x2f2/0xc40
[  311.981420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.986975]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  311.991914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.997469]  ? should_fail+0x22d/0xd01
[  312.001369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.006479]  ? __lock_is_held+0xb5/0x140
[  312.010574]  ? __lock_is_held+0xb5/0x140
[  312.014650]  ? find_held_lock+0x36/0x1c0
[  312.018726]  ? ___might_sleep+0x1ed/0x300
[  312.022876]  ? lock_release+0x970/0x970
[  312.026856]  ? arch_local_save_flags+0x40/0x40
[  312.031457]  ? __might_sleep+0x95/0x190
[  312.035449]  __alloc_pages_nodemask+0xa80/0xde0
[  312.040136]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.045169]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.050979]  ? kasan_check_read+0x11/0x20
[  312.055145]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.060437]  ? graph_lock+0x170/0x170
[  312.064252]  ? print_usage_bug+0xc0/0xc0
[  312.068326]  ? graph_lock+0x170/0x170
[  312.072137]  ? graph_lock+0x170/0x170
[  312.075952]  ? __do_page_cache_readahead+0x7ce/0x980
[  312.081075]  ? find_held_lock+0x36/0x1c0
[  312.085148]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  312.090699]  alloc_pages_current+0x10c/0x210
[  312.095125]  ? lock_downgrade+0x900/0x900
[  312.099287]  __page_cache_alloc+0x38f/0x5b0
[  312.103619]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.109422]  ? kasan_check_read+0x11/0x20
[  312.113580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.118875]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  312.123578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.129139]  ? check_preemption_disabled+0x48/0x200
[  312.134179]  filemap_fault+0x1594/0x25f0
[  312.138265]  ? __lock_page_or_retry+0xa00/0xa00
[  312.142950]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.148757]  ? kasan_check_read+0x11/0x20
[  312.152915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.158213]  ? rcu_bh_qs+0xc0/0xc0
[  312.161774]  ? filemap_map_pages+0xdea/0x1980
[  312.166285]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.171400]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  312.176678]  ? debug_object_free+0x325/0x690
[  312.181105]  ? find_get_pages_range_tag+0x1320/0x1320
[  312.186303]  ? graph_lock+0x170/0x170
[  312.190116]  ? kasan_check_read+0x11/0x20
[  312.194292]  ? debug_object_destroy+0x2b0/0x2b0
[  312.199415]  ? lock_acquire+0x1ed/0x520
[  312.203397]  ? ext4_filemap_fault+0x7a/0xad
[  312.207738]  ? lock_release+0x970/0x970
[  312.211724]  ? arch_local_save_flags+0x40/0x40
[  312.216326]  ? futex_wait_setup+0x3e0/0x3e0
[  312.220666]  ? down_read+0xb0/0x1d0
[  312.224297]  ? ext4_filemap_fault+0x7a/0xad
[  312.228635]  ? __down_interruptible+0x700/0x700
[  312.233339]  ext4_filemap_fault+0x82/0xad
[  312.237494]  __do_fault+0x100/0x6b0
[  312.241130]  ? print_bad_pte+0x6c0/0x6c0
[  312.245198]  ? do_futex+0x249/0x26d0
[  312.248932]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.254406]  ? rcu_read_lock+0x70/0x70
[  312.258295]  ? pmd_val+0x88/0x100
[  312.261751]  ? add_mm_counter_fast+0xd0/0xd0
[  312.266164]  ? pmd_val+0x88/0x100
[  312.269626]  ? add_mm_counter_fast+0xd0/0xd0
[  312.274043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.279601]  __handle_mm_fault+0x3709/0x53e0
[  312.284024]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  312.288871]  ? graph_lock+0x170/0x170
[  312.292690]  ? print_usage_bug+0xc0/0xc0
[  312.296826]  ? graph_lock+0x170/0x170
[  312.300656]  ? graph_lock+0x170/0x170
[  312.304511]  ? handle_mm_fault+0x42a/0xc70
[  312.308755]  ? lock_downgrade+0x900/0x900
[  312.312917]  ? check_preemption_disabled+0x48/0x200
[  312.317959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.324031]  ? kasan_check_read+0x11/0x20
[  312.328192]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.333480]  ? rcu_bh_qs+0xc0/0xc0
[  312.337029]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.342485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.348027]  ? check_preemption_disabled+0x48/0x200
[  312.353066]  handle_mm_fault+0x54f/0xc70
[  312.357146]  ? __handle_mm_fault+0x53e0/0x53e0
[  312.361755]  ? find_vma+0x34/0x190
[  312.365304]  __do_page_fault+0x67d/0xed0
[  312.369380]  ? mm_fault_error+0x380/0x380
[  312.373532]  ? trace_hardirqs_off+0xb8/0x300
[  312.377947]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.383323]  ? trace_hardirqs_on+0x310/0x310
[  312.387750]  do_page_fault+0xf2/0x7e0
[  312.391557]  ? vmalloc_sync_all+0x30/0x30
[  312.395717]  ? error_entry+0x70/0xd0
[  312.399436]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.404457]  ? trace_hardirqs_on_caller+0xc0/0x300
[  312.409413]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.414359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.419219]  ? trace_hardirqs_off+0x300/0x300
[  312.423746]  ? trace_hardirqs_off_caller+0x300/0x300
[  312.429351]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.434375]  ? page_fault+0x8/0x30
[  312.437913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.442753]  ? page_fault+0x8/0x30
[  312.446302]  page_fault+0x1e/0x30
[  312.449759] RIP: 0033:0x45ddf3
[  312.452959] Code: Bad RIP value.
[  312.456325] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  312.461694] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  312.468985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  312.476262] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  312.483536] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  312.490807] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  312.498115] warn_alloc_show_mem: 1 callbacks suppressed
[  312.498127] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  312.498129] Mem-Info:
[  312.498173] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  312.498173]  active_file:14 inactive_file:15 isolated_file:0
[  312.498173]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.498173]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  312.498173]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  312.498173]  free:13727 free_pcp:263 free_cma:0
[  312.503514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.503524] Call Trace:
[  312.510747] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.513151]  <IRQ>
[  312.546200] Node 0 
[  312.555571]  dump_stack+0x1c4/0x2b4
[  312.558155] 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
[  312.585823]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.587948] lowmem_reserve[]: 0
[  312.590217]  warn_alloc.cold.118+0xb7/0x1bd
[  312.593803]  2815 6318
[  312.619342]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.624513]  6318
[  312.627796]  ? lock_downgrade+0x900/0x900
[  312.634589]  ? trace_hardirqs_off+0xb8/0x300
[  312.639405] Node 0 
[  312.641478]  ? trace_hardirqs_off+0xb8/0x300
[  312.645627] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  312.650015]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.652227] lowmem_reserve[]:
[  312.656683]  ? warn_alloc+0x120/0x120
[  312.683626]  0 0
[  312.688503]  ? trace_hardirqs_on+0x310/0x310
[  312.691576]  3503 3503
[  312.695401]  ? warn_alloc+0x120/0x120
[  312.701763]  ? print_usage_bug+0xc0/0xc0
[  312.704239] Node 0 
[  312.708039]  ? warn_alloc+0x120/0x120
[  312.712115] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  312.714327]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.718101] lowmem_reserve[]:
[  312.746492]  ? print_usage_bug+0xc0/0xc0
[  312.751493]  0
[  312.754608]  ? __lock_acquire+0x7ec/0x4ec0
[  312.758642]  0 0
[  312.760470]  ? __lock_acquire+0x7ec/0x4ec0
[  312.764673]  0
[  312.766664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.770877] Node 0 
[  312.772714]  ? should_fail+0x22d/0xd01
[  312.778238] DMA: 1*4kB 
[  312.780491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.784356] (U) 
[  312.786942]  ? __lock_acquire+0x7ec/0x4ec0
[  312.792047] 0*8kB 
[  312.794064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.798299] 0*16kB 
[  312.800448]  ? __lock_acquire+0x7ec/0x4ec0
[  312.800465]  ? should_fail+0x22d/0xd01
[  312.805547] 1*32kB (U) 
[  312.807792]  ? print_usage_bug+0xc0/0xc0
[  312.812017] 2*64kB 
[  312.815910]  ? mark_held_locks+0x130/0x130
[  312.818470] (U) 
[  312.822534]  ? mark_held_locks+0x130/0x130
[  312.824755] 1*128kB 
[  312.828993]  ? graph_lock+0x170/0x170
[  312.830944] (U) 
[  312.835189]  ? print_usage_bug+0xc0/0xc0
[  312.837491] 1*256kB 
[  312.841286]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.841307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.843260] (U) 
[  312.847334]  ? check_preemption_disabled+0x48/0x200
[  312.849641] 0*512kB 
[  312.854390]  ? check_preemption_disabled+0x48/0x200
[  312.854417]  ? __lock_is_held+0xb5/0x140
[  312.859962] 1*1024kB 
[  312.861964]  __alloc_pages_nodemask+0xa80/0xde0
[  312.866966] (U) 
[  312.869292]  ? graph_lock+0x170/0x170
[  312.874286] 1*2048kB 
[  312.878347]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.880733] (M) 
[  312.885396]  ? graph_lock+0x170/0x170
[  312.885422]  ? find_held_lock+0x36/0x1c0
[  312.887378] 3*4096kB 
[  312.891179]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.893583] (M) 
[  312.898602]  ? lock_downgrade+0x900/0x900
[  312.900558] = 15908kB
[  312.904363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.908399] Node 0 
[  312.910811]  cache_grow_begin+0x91/0x8c0
[  312.915470] DMA32: 4*4kB 
[  312.917461]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.921587] (UM) 
[  312.924001]  fallback_alloc+0x203/0x2e0
[  312.929508] 5*8kB (UM) 
[  312.931787]  ____cache_alloc_node+0x1c7/0x1e0
[  312.935835] 3*16kB 
[  312.938592]  kmem_cache_alloc_node+0xe3/0x730
[  312.942977] (UM) 
[  312.945042]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.948997] 3*32kB 
[  312.951585]  __alloc_skb+0x119/0x770
[  312.956052] (UM) 
[  312.958292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.962774] 3*64kB 
[  312.964859]  ? skb_scrub_packet+0x490/0x490
[  312.969069] (UM) 
[  312.971308]  ? lock_downgrade+0x900/0x900
[  312.975001] 2*128kB 
[  312.977065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.982322] (M) 
[  312.984565]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.988865] 2*256kB 
[  312.990941]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.995077] (M) 
[  312.997401]  ? addrconf_rs_timer+0x6f0/0x6f0
[  313.002917] 3*512kB 
[  313.004911]  ndisc_alloc_skb+0x144/0x340
[  313.010331] (M) 
[  313.012670]  ndisc_send_rs+0x331/0x6e0
[  313.018113] 4*1024kB 
[  313.020101]  addrconf_rs_timer+0x3c0/0x6f0
[  313.024484] (UM) 
[  313.026808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.030845] 3*2048kB 
[  313.032831]  call_timer_fn+0x272/0x920
[  313.036731] (UM) 
[  313.039142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.043355] 3*4096kB 
[  313.045420]  ? process_timeout+0x40/0x40
[  313.049633] (M) 
[  313.052049]  ? find_held_lock+0x36/0x1c0
[  313.055920] = 25224kB
[  313.055929] Node 0 
[  313.058032]  ? __run_timers+0x7da/0xc70
[  313.062243] Normal: 
[  313.064657]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.068693] 1014*4kB 
[  313.070683]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.074737] (UME) 
[  313.077164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.079381] 521*8kB 
[  313.083354]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  313.085656] (UME) 
[  313.090149]  ? trace_hardirqs_on+0xbd/0x310
[  313.092537] 195*16kB 
[  313.097025]  ? kasan_check_read+0x11/0x20
[  313.099153] (UME) 
[  313.103389]  ? __run_timers+0x7da/0xc70
[  313.105689] 49*32kB (UME) 
[  313.110281]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.112407] 12*64kB 
[  313.116736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.119156] (UM) 
[  313.123304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.125437] 1*128kB 
[  313.129413]  __run_timers+0x7e5/0xc70
[  313.132234] (U) 
[  313.137692]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.140005] 0*256kB 
[  313.144240]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.146366] 0*512kB 
[  313.150596]  ? rcu_bh_qs+0xc0/0xc0
[  313.152912] 0*1024kB 
[  313.156744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.158713] 0*2048kB 
[  313.164073]  ? check_preemption_disabled+0x48/0x200
[  313.166368] 0*4096kB = 13808kB
[  313.171659]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.173971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.177505]  ? retint_kernel+0x2d/0x2d
[  313.179909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.185426]  ? trace_hardirqs_on_caller+0xc0/0x300
[  313.187815] 1197 total pagecache pages
[  313.192843]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.196019] 0 pages in swap cache
[  313.200764]  ? trace_hardirqs_off_caller+0x300/0x300
[  313.209580] Swap cache stats: add 0, delete 0, find 0/0
[  313.213468]  ? check_preemption_disabled+0x48/0x200
[  313.222027] Free swap  = 0kB
[  313.226972]  ? graph_lock+0x170/0x170
[  313.230828] Total swap = 0kB
[  313.235610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.239043] 1965979 pages RAM
[  313.244143]  ? check_preemption_disabled+0x48/0x200
[  313.249487] 0 pages HighMem/MovableOnly
[  313.254512]  ? __lock_is_held+0xb5/0x140
[  313.257501] 343323 pages reserved
[  313.261299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.264299] 0 pages cma reserved
[  313.270022]  ? check_preemption_disabled+0x48/0x200
[  313.273173] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.278130]  run_timer_softirq+0x52/0xb0
[  313.283182] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.286166]  ? rcu_read_lock_sched_held+0x108/0x120
[  313.289612] syz-fuzzer cpuset=
[  313.295146]  __do_softirq+0x30b/0xad8
[  313.298491] /
[  313.303514]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.310005]  mems_allowed=0
[  313.314065]  ? pvclock_read_flags+0x160/0x160
[  313.350467]  ? lapic_next_event+0x5a/0x90
[  313.354620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.360159]  ? check_preemption_disabled+0x48/0x200
[  313.365174]  ? check_preemption_disabled+0x48/0x200
[  313.370213]  ? kvm_clock_read+0x18/0x30
[  313.374223]  ? kvm_sched_clock_read+0x9/0x20
[  313.378643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.384180]  ? check_preemption_disabled+0x48/0x200
[  313.389227]  irq_exit+0x17f/0x1c0
[  313.392709]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.397562]  ? smp_reschedule_interrupt+0x109/0x650
[  313.402597]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.408484]  ? interrupt_entry+0xb5/0xf0
[  313.412551]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.417571]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.422594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.427445]  ? trace_hardirqs_off+0x300/0x300
[  313.431941]  ? trace_hardirqs_off+0x300/0x300
[  313.436441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.442006]  ? check_preemption_disabled+0x48/0x200
[  313.447063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.452619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.457475]  apic_timer_interrupt+0xf/0x20
[  313.461708]  </IRQ>
[  313.463981] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  313.468928] 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
[  313.487918] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  313.495632] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  313.502899] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  313.510171] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  313.517439] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  313.524720] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  313.532079]  skb_clone+0x1bb/0x500
[  313.535636]  ? finish_task_switch+0x2f5/0x900
[  313.540133]  ? skb_split+0x11e0/0x11e0
[  313.544041]  ? preempt_notifier_register+0x200/0x200
[  313.549148]  ? __switch_to_asm+0x34/0x70
[  313.553218]  ? __switch_to_asm+0x34/0x70
[  313.557281]  ? __switch_to_asm+0x40/0x70
[  313.561342]  ? __switch_to_asm+0x34/0x70
[  313.565415]  ? __switch_to_asm+0x40/0x70
[  313.569478]  ? __switch_to_asm+0x34/0x70
[  313.573543]  ? __switch_to_asm+0x40/0x70
[  313.577609]  ? __switch_to_asm+0x34/0x70
[  313.581688]  ? __switch_to_asm+0x34/0x70
[  313.585759]  ? __switch_to_asm+0x40/0x70
[  313.589820]  ? __switch_to_asm+0x34/0x70
[  313.593893]  bpf_clone_redirect+0xb9/0x490
[  313.598132]  ? __schedule+0x874/0x1ed0
[  313.602027]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  313.606967]  ? __sched_text_start+0x8/0x8
[  313.611119]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.615887]  ? find_held_lock+0x36/0x1c0
[  313.619956]  ? lock_acquire+0x1ed/0x520
[  313.623934]  ? bpf_test_run+0x32e/0x5a0
[  313.627931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.633497]  ? check_preemption_disabled+0x48/0x200
[  313.638530]  ? kasan_check_read+0x11/0x20
[  313.642707]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.647994]  ? rcu_bh_qs+0xc0/0xc0
[  313.651550]  ? preempt_schedule+0x4d/0x60
[  313.655706]  ? ___preempt_schedule+0x16/0x18
[  313.660126]  ? bpf_test_run+0x1c0/0x5a0
[  313.664118]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.668534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.674075]  ? bpf_test_init.isra.9+0x70/0x100
[  313.678665]  ? bpf_prog_test_run_skb+0x634/0xb40
[  313.683434]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.688280]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.693819]  ? fput+0x130/0x1a0
[  313.697104]  ? __bpf_prog_get+0x9b/0x290
[  313.701171]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.706014]  ? bpf_prog_test_run+0x130/0x1a0
[  313.710427]  ? __x64_sys_bpf+0x3d8/0x510
[  313.714495]  ? bpf_prog_get+0x20/0x20
[  313.718311]  ? ksys_ioctl+0x81/0xd0
[  313.721951]  ? do_syscall_64+0x1b9/0x820
[  313.726019]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.731402]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.736361]  ? trace_hardirqs_off+0x300/0x300
[  313.740861]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.745884]  ? recalc_sigpending_tsk+0x180/0x180
[  313.750654]  ? kasan_check_write+0x14/0x20
[  313.754902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.759761]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.765157] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  313.765238] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.772088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.772093] Call Trace:
[  313.772100]  <IRQ>
[  313.772118]  dump_stack+0x1c4/0x2b4
[  313.772138]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.778677] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.787985]  warn_alloc.cold.118+0xb7/0x1bd
[  313.790543] syz-executor3 cpuset=
[  313.792693]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.796297] syz3
[  313.801487]  ? lock_downgrade+0x900/0x900
[  313.811950]  mems_allowed=0
[  313.833598]  ? trace_hardirqs_off+0xb8/0x300
[  313.838033]  ? trace_hardirqs_off+0xb8/0x300
[  313.842456]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.847398]  ? warn_alloc+0x120/0x120
[  313.851229]  ? warn_alloc+0x120/0x120
[  313.855065]  ? print_usage_bug+0xc0/0xc0
[  313.859145]  ? warn_alloc+0x120/0x120
[  313.862957]  ? print_usage_bug+0xc0/0xc0
[  313.867063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.872605]  ? should_fail+0x22d/0xd01
[  313.876494]  ? lock_downgrade+0x900/0x900
[  313.880649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.885755]  ? __lock_acquire+0x7ec/0x4ec0
[  313.890001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.895120]  ? __lock_acquire+0x7ec/0x4ec0
[  313.899357]  ? should_fail+0x22d/0xd01
[  313.903270]  ? mark_held_locks+0x130/0x130
[  313.907515]  ? mark_held_locks+0x130/0x130
[  313.911758]  ? select_task_rq_fair+0x754/0x34f0
[  313.916434]  ? lock_downgrade+0x900/0x900
[  313.920585]  ? check_preemption_disabled+0x48/0x200
[  313.925656]  ? graph_lock+0x170/0x170
[  313.929458]  ? print_usage_bug+0xc0/0xc0
[  313.933540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.939079]  ? check_preemption_disabled+0x48/0x200
[  313.944096]  ? check_preemption_disabled+0x48/0x200
[  313.949123]  ? __lock_is_held+0xb5/0x140
[  313.953193]  __alloc_pages_nodemask+0xa80/0xde0
[  313.957867]  ? graph_lock+0x170/0x170
[  313.961678]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.966700]  ? graph_lock+0x170/0x170
[  313.970533]  ? find_held_lock+0x36/0x1c0
[  313.974636]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.979320]  ? lock_downgrade+0x900/0x900
[  313.983482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.989033]  cache_grow_begin+0x91/0x8c0
[  313.993100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.997521]  fallback_alloc+0x203/0x2e0
[  314.001506]  ____cache_alloc_node+0x1c7/0x1e0
[  314.006012]  kmem_cache_alloc_node+0xe3/0x730
[  314.010512]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.014763]  __alloc_skb+0x119/0x770
[  314.018486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.023770]  ? skb_scrub_packet+0x490/0x490
[  314.028120]  ? lock_downgrade+0x900/0x900
[  314.032280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.037825]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.043286]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.048745]  ? addrconf_rs_timer+0x6f0/0x6f0
[  314.053170]  ndisc_alloc_skb+0x144/0x340
[  314.057262]  ndisc_send_rs+0x331/0x6e0
[  314.061159]  addrconf_rs_timer+0x3c0/0x6f0
[  314.065409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.069694]  call_timer_fn+0x272/0x920
[  314.073586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.077825]  ? process_timeout+0x40/0x40
[  314.081890]  ? find_held_lock+0x36/0x1c0
[  314.085975]  ? mark_held_locks+0xc7/0x130
[  314.090131]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.094645]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.099153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.103392]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  314.107987]  ? trace_hardirqs_on+0xbd/0x310
[  314.112307]  ? kasan_check_read+0x11/0x20
[  314.116460]  ? __run_timers+0x7da/0xc70
[  314.120439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.125921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.130178]  __run_timers+0x7e5/0xc70
[  314.134011]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.139396]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.144416]  ? graph_lock+0x170/0x170
[  314.148228]  ? print_usage_bug+0xc0/0xc0
[  314.152289]  ? lock_release+0x970/0x970
[  314.156317]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.161520]  ? find_held_lock+0x36/0x1c0
[  314.165587]  ? graph_lock+0x170/0x170
[  314.169394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.174931]  ? check_preemption_disabled+0x48/0x200
[  314.179971]  ? __lock_is_held+0xb5/0x140
[  314.184036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.189576]  ? check_preemption_disabled+0x48/0x200
[  314.194628]  run_timer_softirq+0x52/0xb0
[  314.198698]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.203746]  __do_softirq+0x30b/0xad8
[  314.207587]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.212701]  ? pvclock_read_flags+0x160/0x160
[  314.217204]  ? lapic_next_event+0x5a/0x90
[  314.221356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.226894]  ? check_preemption_disabled+0x48/0x200
[  314.231909]  ? check_preemption_disabled+0x48/0x200
[  314.236937]  ? kvm_clock_read+0x18/0x30
[  314.240922]  ? kvm_sched_clock_read+0x9/0x20
[  314.245342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.250881]  ? check_preemption_disabled+0x48/0x200
[  314.255911]  irq_exit+0x17f/0x1c0
[  314.259380]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.264225]  ? smp_reschedule_interrupt+0x109/0x650
[  314.269259]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.275148]  ? interrupt_entry+0xb5/0xf0
[  314.279216]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.284234]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.289258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.294106]  ? trace_hardirqs_off+0x300/0x300
[  314.298601]  ? trace_hardirqs_off+0x300/0x300
[  314.303104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.308642]  ? check_preemption_disabled+0x48/0x200
[  314.313680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.318542]  apic_timer_interrupt+0xf/0x20
[  314.323048]  </IRQ>
[  314.325294] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  314.330575] 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
[  314.349478] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  314.357194] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  314.364468] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  314.371753] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  314.379026] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  314.386295] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  314.393589]  ? arch_local_irq_restore+0x45/0x52
[  314.398270]  dump_stack+0x26a/0x2b4
[  314.401902]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.407101]  ? mark_held_locks+0x130/0x130
[  314.411342]  ? mark_held_locks+0x130/0x130
[  314.415586]  dump_header+0x27b/0xf72
[  314.419339]  ? pagefault_out_of_memory+0x197/0x197
[  314.424279]  ? mark_held_locks+0x130/0x130
[  314.429006]  ? __lock_acquire+0x7ec/0x4ec0
[  314.433250]  ? mem_cgroup_charge_statistics+0x780/0x780
[  314.439073]  ? print_usage_bug+0xc0/0xc0
[  314.443146]  ? print_usage_bug+0xc0/0xc0
[  314.447217]  ? graph_lock+0x170/0x170
[  314.451032]  ? graph_lock+0x170/0x170
[  314.454836]  ? print_usage_bug+0xc0/0xc0
[  314.458894]  ? print_usage_bug+0xc0/0xc0
[  314.462976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.468523]  ? find_held_lock+0x36/0x1c0
[  314.472611]  ? mark_held_locks+0xc7/0x130
[  314.476796]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.481902]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.487022]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.491611]  ? trace_hardirqs_on+0xbd/0x310
[  314.495937]  ? kasan_check_read+0x11/0x20
[  314.500116]  ? ___ratelimit+0x36f/0x655
[  314.504108]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.509562]  ? trace_hardirqs_on+0x310/0x310
[  314.513983]  ? lock_downgrade+0x900/0x900
[  314.518144]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.523284]  ? ___ratelimit+0xaa/0x655
[  314.527188]  ? idr_get_free+0xec0/0xec0
[  314.531179]  ? kasan_check_write+0x14/0x20
[  314.535422]  ? do_raw_spin_lock+0xc1/0x200
[  314.539726]  oom_kill_process.cold.27+0x10/0x903
[  314.544501]  ? graph_lock+0x170/0x170
[  314.548303]  ? _raw_spin_unlock+0x2c/0x50
[  314.552465]  ? oom_badness+0xe6/0xaa0
[  314.556277]  ? oom_evaluate_task+0x540/0x540
[  314.560693]  ? find_held_lock+0x36/0x1c0
[  314.564786]  ? out_of_memory+0x974/0x14c0
[  314.568936]  ? lock_downgrade+0x900/0x900
[  314.573096]  ? check_preemption_disabled+0x48/0x200
[  314.578124]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.583956]  ? kasan_check_read+0x11/0x20
[  314.588115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.593411]  ? rcu_bh_qs+0xc0/0xc0
[  314.596991]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.602009]  ? oom_evaluate_task+0x302/0x540
[  314.606424]  out_of_memory+0xa86/0x14c0
[  314.610411]  ? oom_killer_disable+0x3a0/0x3a0
[  314.614909]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  314.619870]  ? __mutex_add_waiter+0x2a0/0x2a0
[  314.624396]  __alloc_pages_slowpath+0x2318/0x2d80
[  314.629291]  ? warn_alloc+0x120/0x120
[  314.633116]  ? find_get_entry+0x2f2/0xc40
[  314.637278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.642821]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  314.647757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.653303]  ? should_fail+0x22d/0xd01
[  314.657197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.662306]  ? __lock_is_held+0xb5/0x140
[  314.666400]  ? __lock_is_held+0xb5/0x140
[  314.670472]  ? find_held_lock+0x36/0x1c0
[  314.674539]  ? ___might_sleep+0x1ed/0x300
[  314.678723]  ? lock_release+0x970/0x970
[  314.682732]  ? arch_local_save_flags+0x40/0x40
[  314.687331]  ? __might_sleep+0x95/0x190
[  314.691338]  __alloc_pages_nodemask+0xa80/0xde0
[  314.696020]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.701050]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.706859]  ? kasan_check_read+0x11/0x20
[  314.711022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.716308]  ? graph_lock+0x170/0x170
[  314.720127]  ? print_usage_bug+0xc0/0xc0
[  314.724207]  ? graph_lock+0x170/0x170
[  314.728027]  ? graph_lock+0x170/0x170
[  314.731835]  ? __do_page_cache_readahead+0x7ce/0x980
[  314.736977]  ? find_held_lock+0x36/0x1c0
[  314.741104]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  314.746660]  alloc_pages_current+0x10c/0x210
[  314.751078]  ? lock_downgrade+0x900/0x900
[  314.755242]  __page_cache_alloc+0x38f/0x5b0
[  314.759586]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.765410]  ? kasan_check_read+0x11/0x20
[  314.769562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.774847]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  314.779522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.785061]  ? check_preemption_disabled+0x48/0x200
[  314.790089]  filemap_fault+0x1594/0x25f0
[  314.794171]  ? __lock_page_or_retry+0xa00/0xa00
[  314.798841]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.804641]  ? kasan_check_read+0x11/0x20
[  314.808792]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.814077]  ? rcu_bh_qs+0xc0/0xc0
[  314.817634]  ? filemap_map_pages+0xdea/0x1980
[  314.822143]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.827257]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  314.832532]  ? debug_object_free+0x325/0x690
[  314.836953]  ? find_get_pages_range_tag+0x1320/0x1320
[  314.842173]  ? graph_lock+0x170/0x170
[  314.845985]  ? kasan_check_read+0x11/0x20
[  314.850141]  ? debug_object_destroy+0x2b0/0x2b0
[  314.854823]  ? lock_acquire+0x1ed/0x520
[  314.858800]  ? ext4_filemap_fault+0x7a/0xad
[  314.863128]  ? lock_release+0x970/0x970
[  314.867103]  ? arch_local_save_flags+0x40/0x40
[  314.871738]  ? futex_wait_setup+0x3e0/0x3e0
[  314.876080]  ? down_read+0xb0/0x1d0
[  314.879707]  ? ext4_filemap_fault+0x7a/0xad
[  314.884036]  ? __down_interruptible+0x700/0x700
[  314.888750]  ext4_filemap_fault+0x82/0xad
[  314.892907]  __do_fault+0x100/0x6b0
[  314.896551]  ? print_bad_pte+0x6c0/0x6c0
[  314.900618]  ? do_futex+0x249/0x26d0
[  314.904337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.909887]  ? rcu_read_lock+0x70/0x70
[  314.913779]  ? pmd_val+0x88/0x100
[  314.917251]  ? add_mm_counter_fast+0xd0/0xd0
[  314.921661]  ? pmd_val+0x88/0x100
[  314.925132]  ? add_mm_counter_fast+0xd0/0xd0
[  314.929551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.935102]  __handle_mm_fault+0x3709/0x53e0
[  314.939547]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  314.944395]  ? graph_lock+0x170/0x170
[  314.948206]  ? print_usage_bug+0xc0/0xc0
[  314.952277]  ? graph_lock+0x170/0x170
[  314.956083]  ? graph_lock+0x170/0x170
[  314.959901]  ? handle_mm_fault+0x42a/0xc70
[  314.964166]  ? lock_downgrade+0x900/0x900
[  314.968318]  ? check_preemption_disabled+0x48/0x200
[  314.973350]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.979150]  ? kasan_check_read+0x11/0x20
[  314.983304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.988589]  ? rcu_bh_qs+0xc0/0xc0
[  314.992138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.997620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.003162]  ? check_preemption_disabled+0x48/0x200
[  315.008192]  handle_mm_fault+0x54f/0xc70
[  315.012276]  ? __handle_mm_fault+0x53e0/0x53e0
[  315.016892]  ? find_vma+0x34/0x190
[  315.020457]  __do_page_fault+0x67d/0xed0
[  315.024528]  ? mm_fault_error+0x380/0x380
[  315.028687]  ? trace_hardirqs_off+0xb8/0x300
[  315.033121]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.038489]  ? trace_hardirqs_on+0x310/0x310
[  315.042905]  do_page_fault+0xf2/0x7e0
[  315.046719]  ? vmalloc_sync_all+0x30/0x30
[  315.050871]  ? error_entry+0x70/0xd0
[  315.054587]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.059603]  ? trace_hardirqs_on_caller+0xc0/0x300
[  315.064548]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.069486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.074346]  ? trace_hardirqs_off+0x300/0x300
[  315.078875]  ? trace_hardirqs_off_caller+0x300/0x300
[  315.084001]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.089022]  ? page_fault+0x8/0x30
[  315.092571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.097420]  ? page_fault+0x8/0x30
[  315.100971]  page_fault+0x1e/0x30
[  315.104425] RIP: 0033:0x45ddf3
[  315.107624] Code: Bad RIP value.
[  315.110987] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  315.116366] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  315.123638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  315.130910] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  315.138195] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  315.145467] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  315.152788] warn_alloc_show_mem: 1 callbacks suppressed
[  315.152801] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  315.152803] Mem-Info:
[  315.152835] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  315.152835]  active_file:14 inactive_file:15 isolated_file:0
[  315.152835]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.152835]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  315.152835]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  315.152835]  free:13727 free_pcp:263 free_cma:0
[  315.158180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.165372] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.167773] Call Trace:
[  315.200823] Node 0 
[  315.210175]  <IRQ>
[  315.237887] 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
[  315.240457]  dump_stack+0x1c4/0x2b4
[  315.242670] lowmem_reserve[]: 0
[  315.244828]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.270326]  2815 6318
[  315.273974]  warn_alloc.cold.118+0xb7/0x1bd
[  315.277230]  6318
[  315.282418]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.289224]  ? lock_downgrade+0x900/0x900
[  315.291258] Node 0 
[  315.296098]  ? trace_hardirqs_off+0xb8/0x300
[  315.300261] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  315.302471]  ? trace_hardirqs_off+0xb8/0x300
[  315.306871] lowmem_reserve[]:
[  315.333870]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.338258]  0
[  315.341399]  ? warn_alloc+0x120/0x120
[  315.346199]  0
[  315.348006]  ? warn_alloc+0x120/0x120
[  315.351797]  3503
[  315.353596]  ? print_usage_bug+0xc0/0xc0
[  315.357376]  3503
[  315.359438]  ? warn_alloc+0x120/0x120
[  315.363491] Node 0 
[  315.365555]  ? print_usage_bug+0xc0/0xc0
[  315.369374] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  315.371580]  ? __lock_acquire+0x7ec/0x4ec0
[  315.375612] lowmem_reserve[]: 0
[  315.403993]  ? __lock_acquire+0x7ec/0x4ec0
[  315.408206]  0
[  315.411496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.415730]  0
[  315.417532]  ? should_fail+0x22d/0xd01
[  315.423050]  0
[  315.424911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.428775] Node 0 
[  315.430574]  ? __lock_acquire+0x7ec/0x4ec0
[  315.435657] DMA: 
[  315.437891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.442105] 1*4kB 
[  315.444194]  ? __lock_acquire+0x7ec/0x4ec0
[  315.449285] (U) 
[  315.451434]  ? should_fail+0x22d/0xd01
[  315.455647] 0*8kB 
[  315.457623]  ? mark_held_locks+0x130/0x130
[  315.461484] 0*16kB 
[  315.463631]  ? mark_held_locks+0x130/0x130
[  315.467849] 1*32kB 
[  315.470087]  ? graph_lock+0x170/0x170
[  315.474301] (U) 
[  315.476535]  ? graph_lock+0x170/0x170
[  315.480328] 2*64kB (U) 
[  315.482316]  ? graph_lock+0x170/0x170
[  315.486101] 1*128kB 
[  315.488695]  ? print_usage_bug+0xc0/0xc0
[  315.492490] (U) 
[  315.494816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.498855] 1*256kB 
[  315.500828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.506344] (U) 
[  315.508668]  ? check_preemption_disabled+0x48/0x200
[  315.514203] 0*512kB 
[  315.516204]  ? check_preemption_disabled+0x48/0x200
[  315.521201] 1*1024kB 
[  315.523535]  ? __lock_is_held+0xb5/0x140
[  315.528525] (U) 
[  315.530937]  __alloc_pages_nodemask+0xa80/0xde0
[  315.534984] 1*2048kB 
[  315.536968]  ? graph_lock+0x170/0x170
[  315.541614] (M) 
[  315.544041]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.547824] 3*4096kB 
[  315.549809]  ? graph_lock+0x170/0x170
[  315.554822] (M) 
[  315.557240]  ? find_held_lock+0x36/0x1c0
[  315.561019] = 15908kB
[  315.563002]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.567038] Node 0 
[  315.569449]  ? lock_downgrade+0x900/0x900
[  315.574091] DMA32: 4*4kB 
[  315.576341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.580480] (UM) 
[  315.583263]  cache_grow_begin+0x91/0x8c0
[  315.588773] 5*8kB (UM) 
[  315.590843]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.594880] 3*16kB 
[  315.597464]  fallback_alloc+0x203/0x2e0
[  315.601848] (UM) 
[  315.604085]  ____cache_alloc_node+0x1c7/0x1e0
[  315.608049] 3*32kB 
[  315.610110]  kmem_cache_alloc_node+0xe3/0x730
[  315.614583] (UM) 
[  315.616823]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.621293] 3*64kB 
[  315.623363]  __alloc_skb+0x119/0x770
[  315.627572] (UM) 
[  315.629809]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.633509] 2*128kB 
[  315.635568]  ? skb_scrub_packet+0x490/0x490
[  315.640826] (M) 
[  315.643149]  ? lock_downgrade+0x900/0x900
[  315.647446] 2*256kB 
[  315.649427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.653552] (M) 
[  315.655875]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.661392] 3*512kB 
[  315.663390]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.668821] (M) 
[  315.671149]  ? addrconf_rs_timer+0x6f0/0x6f0
[  315.676570] 4*1024kB (UM) 
[  315.678565]  ndisc_alloc_skb+0x144/0x340
[  315.682968] 3*2048kB 
[  315.685830]  ndisc_send_rs+0x331/0x6e0
[  315.689868] (UM) 
[  315.692279]  addrconf_rs_timer+0x3c0/0x6f0
[  315.696145] 3*4096kB 
[  315.698203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.702419] (M) 
[  315.704837]  call_timer_fn+0x272/0x920
[  315.709039] = 25224kB
[  315.711025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.714891] Node 0 
[  315.717297]  ? process_timeout+0x40/0x40
[  315.721522] Normal: 
[  315.723761]  ? find_held_lock+0x36/0x1c0
[  315.727815] 1014*4kB 
[  315.730141]  ? __run_timers+0x7da/0xc70
[  315.734180] (UME) 
[  315.736595]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.740563] 521*8kB 
[  315.742710]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.747191] (UME) 
[  315.749517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.753991] 195*16kB 
[  315.756136]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.760348] (UME) 
[  315.762760]  ? trace_hardirqs_on+0xbd/0x310
[  315.767319] 49*32kB 
[  315.769465]  ? kasan_check_read+0x11/0x20
[  315.773780] (UME) 
[  315.776102]  ? __run_timers+0x7da/0xc70
[  315.780239] 12*64kB (UM) 
[  315.782399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.786361] 1*128kB (U) 
[  315.789145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.794570] 0*256kB 0*512kB 
[  315.797255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.801467] 0*1024kB 
[  315.804486]  __run_timers+0x7e5/0xc70
[  315.808698] 0*2048kB 
[  315.811112]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.814883] 0*4096kB 
[  315.817309]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.822659] = 13808kB
[  315.825082]  ? rcu_bh_qs+0xc0/0xc0
[  315.830342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.832750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.836274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.845097]  ? check_preemption_disabled+0x48/0x200
[  315.850612] 1197 total pagecache pages
[  315.859194]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.864190] 0 pages in swap cache
[  315.868079]  ? retint_kernel+0x2d/0x2d
[  315.872818] Swap cache stats: add 0, delete 0, find 0/0
[  315.876266]  ? trace_hardirqs_on_caller+0xc0/0x300
[  315.880148] Free swap  = 0kB
[  315.885512]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.890418] Total swap = 0kB
[  315.893437]  ? trace_hardirqs_off_caller+0x300/0x300
[  315.898196] 1965979 pages RAM
[  315.901245]  ? check_preemption_disabled+0x48/0x200
[  315.906325] 0 pages HighMem/MovableOnly
[  315.906334] 343323 pages reserved
[  315.909474]  ? graph_lock+0x170/0x170
[  315.914470] 0 pages cma reserved
[  315.918446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.921940] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.925673]  ? check_preemption_disabled+0x48/0x200
[  315.929088] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.934567]  ? __lock_is_held+0xb5/0x140
[  315.941035] syz-fuzzer cpuset=
[  315.946064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.956269] /
[  315.960329]  ? check_preemption_disabled+0x48/0x200
[  315.963504]  mems_allowed=0
[  315.969044]  run_timer_softirq+0x52/0xb0
[  315.982708]  ? rcu_read_lock_sched_held+0x108/0x120
[  315.987747]  __do_softirq+0x30b/0xad8
[  315.991576]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.996688]  ? pvclock_read_flags+0x160/0x160
[  316.001188]  ? lapic_next_event+0x5a/0x90
[  316.005341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.010878]  ? check_preemption_disabled+0x48/0x200
[  316.015894]  ? check_preemption_disabled+0x48/0x200
[  316.020937]  ? kvm_clock_read+0x18/0x30
[  316.024912]  ? kvm_sched_clock_read+0x9/0x20
[  316.029325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.034864]  ? check_preemption_disabled+0x48/0x200
[  316.039894]  irq_exit+0x17f/0x1c0
[  316.043363]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.048216]  ? smp_reschedule_interrupt+0x109/0x650
[  316.053239]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.059134]  ? interrupt_entry+0xb5/0xf0
[  316.063206]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.068236]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.073258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.078102]  ? trace_hardirqs_off+0x300/0x300
[  316.082599]  ? trace_hardirqs_off+0x300/0x300
[  316.087112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.092649]  ? check_preemption_disabled+0x48/0x200
[  316.097681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.103236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.108093]  apic_timer_interrupt+0xf/0x20
[  316.112321]  </IRQ>
[  316.114578] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.119514] 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
[  316.138429] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  316.146140] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  316.153411] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  316.160684] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  316.167950] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  316.175239] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  316.182549]  skb_clone+0x1bb/0x500
[  316.186093]  ? finish_task_switch+0x2f5/0x900
[  316.190590]  ? skb_split+0x11e0/0x11e0
[  316.194480]  ? preempt_notifier_register+0x200/0x200
[  316.199617]  ? __switch_to_asm+0x34/0x70
[  316.203716]  ? __switch_to_asm+0x34/0x70
[  316.207777]  ? __switch_to_asm+0x40/0x70
[  316.211850]  ? __switch_to_asm+0x34/0x70
[  316.215909]  ? __switch_to_asm+0x40/0x70
[  316.219972]  ? __switch_to_asm+0x34/0x70
[  316.224033]  ? __switch_to_asm+0x40/0x70
[  316.228112]  ? __switch_to_asm+0x34/0x70
[  316.232174]  ? __switch_to_asm+0x34/0x70
[  316.236253]  ? __switch_to_asm+0x40/0x70
[  316.240313]  ? __switch_to_asm+0x34/0x70
[  316.244409]  bpf_clone_redirect+0xb9/0x490
[  316.248651]  ? __schedule+0x874/0x1ed0
[  316.252546]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  316.257483]  ? __sched_text_start+0x8/0x8
[  316.261631]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.266400]  ? find_held_lock+0x36/0x1c0
[  316.270475]  ? lock_acquire+0x1ed/0x520
[  316.274449]  ? bpf_test_run+0x32e/0x5a0
[  316.278429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.283972]  ? check_preemption_disabled+0x48/0x200
[  316.288994]  ? kasan_check_read+0x11/0x20
[  316.293150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.298435]  ? rcu_bh_qs+0xc0/0xc0
[  316.301981]  ? preempt_schedule+0x4d/0x60
[  316.306131]  ? ___preempt_schedule+0x16/0x18
[  316.310547]  ? bpf_test_run+0x1c0/0x5a0
[  316.314539]  ? netlink_diag_dump+0x2a0/0x2a0
[  316.318979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.324988]  ? bpf_test_init.isra.9+0x70/0x100
[  316.329586]  ? bpf_prog_test_run_skb+0x634/0xb40
[  316.334366]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.339215]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.344758]  ? fput+0x130/0x1a0
[  316.348043]  ? __bpf_prog_get+0x9b/0x290
[  316.352154]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.356999]  ? bpf_prog_test_run+0x130/0x1a0
[  316.361416]  ? __x64_sys_bpf+0x3d8/0x510
[  316.365478]  ? bpf_prog_get+0x20/0x20
[  316.369290]  ? ksys_ioctl+0x81/0xd0
[  316.372929]  ? do_syscall_64+0x1b9/0x820
[  316.377004]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.382371]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.387316]  ? trace_hardirqs_off+0x300/0x300
[  316.391813]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.396829]  ? recalc_sigpending_tsk+0x180/0x180
[  316.401586]  ? kasan_check_write+0x14/0x20
[  316.405854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.410704]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.416093] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  316.416169] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.423029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.423035] Call Trace:
[  316.423042]  <IRQ>
[  316.423059]  dump_stack+0x1c4/0x2b4
[  316.423080]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.429800] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.439124]  warn_alloc.cold.118+0xb7/0x1bd
[  316.441680] syz-executor3 cpuset=
[  316.443855]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.447475] syz3
[  316.452688]  ? lock_downgrade+0x900/0x900
[  316.463150]  mems_allowed=0
[  316.467470]  ? trace_hardirqs_off+0xb8/0x300
[  316.489175]  ? trace_hardirqs_off+0xb8/0x300
[  316.493596]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.498473]  ? warn_alloc+0x120/0x120
[  316.502283]  ? warn_alloc+0x120/0x120
[  316.506101]  ? print_usage_bug+0xc0/0xc0
[  316.510165]  ? warn_alloc+0x120/0x120
[  316.513972]  ? print_usage_bug+0xc0/0xc0
[  316.518037]  ? __lock_acquire+0x7ec/0x4ec0
[  316.522291]  ? __lock_acquire+0x7ec/0x4ec0
[  316.526537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.532080]  ? should_fail+0x22d/0xd01
[  316.535983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.541092]  ? __lock_acquire+0x7ec/0x4ec0
[  316.545340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.550452]  ? __lock_acquire+0x7ec/0x4ec0
[  316.554692]  ? should_fail+0x22d/0xd01
[  316.558600]  ? mark_held_locks+0x130/0x130
[  316.562844]  ? mark_held_locks+0x130/0x130
[  316.567086]  ? graph_lock+0x170/0x170
[  316.570894]  ? graph_lock+0x170/0x170
[  316.574702]  ? graph_lock+0x170/0x170
[  316.578512]  ? print_usage_bug+0xc0/0xc0
[  316.582616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.588163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.593781]  ? check_preemption_disabled+0x48/0x200
[  316.598807]  ? check_preemption_disabled+0x48/0x200
[  316.603835]  ? __lock_is_held+0xb5/0x140
[  316.607907]  __alloc_pages_nodemask+0xa80/0xde0
[  316.612581]  ? graph_lock+0x170/0x170
[  316.616418]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.621496]  ? graph_lock+0x170/0x170
[  316.625311]  ? find_held_lock+0x36/0x1c0
[  316.629390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.634065]  ? lock_downgrade+0x900/0x900
[  316.638228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.643780]  cache_grow_begin+0x91/0x8c0
[  316.647857]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.652274]  fallback_alloc+0x203/0x2e0
[  316.656268]  ____cache_alloc_node+0x1c7/0x1e0
[  316.660782]  kmem_cache_alloc_node+0xe3/0x730
[  316.665284]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.669532]  __alloc_skb+0x119/0x770
[  316.673253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.678540]  ? skb_scrub_packet+0x490/0x490
[  316.682865]  ? lock_downgrade+0x900/0x900
[  316.687028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.692571]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.698038]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.703504]  ? addrconf_rs_timer+0x6f0/0x6f0
[  316.707940]  ndisc_alloc_skb+0x144/0x340
[  316.712049]  ndisc_send_rs+0x331/0x6e0
[  316.715952]  addrconf_rs_timer+0x3c0/0x6f0
[  316.720192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.724456]  call_timer_fn+0x272/0x920
[  316.728372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.732613]  ? process_timeout+0x40/0x40
[  316.736674]  ? find_held_lock+0x36/0x1c0
[  316.740751]  ? mark_held_locks+0xc7/0x130
[  316.744904]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.749400]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.753896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.758130]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.762734]  ? trace_hardirqs_on+0xbd/0x310
[  316.767055]  ? kasan_check_read+0x11/0x20
[  316.771206]  ? __run_timers+0x7da/0xc70
[  316.775191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.780653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.784899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.789138]  __run_timers+0x7e5/0xc70
[  316.792965]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.798363]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.803387]  ? graph_lock+0x170/0x170
[  316.807199]  ? print_usage_bug+0xc0/0xc0
[  316.811279]  ? lock_release+0x970/0x970
[  316.815258]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.820459]  ? find_held_lock+0x36/0x1c0
[  316.824532]  ? graph_lock+0x170/0x170
[  316.828345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.833884]  ? check_preemption_disabled+0x48/0x200
[  316.838914]  ? __lock_is_held+0xb5/0x140
[  316.842989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.848531]  ? check_preemption_disabled+0x48/0x200
[  316.853574]  run_timer_softirq+0x52/0xb0
[  316.857642]  ? rcu_read_lock_sched_held+0x108/0x120
[  316.862663]  __do_softirq+0x30b/0xad8
[  316.866478]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.871590]  ? pvclock_read_flags+0x160/0x160
[  316.876089]  ? lapic_next_event+0x5a/0x90
[  316.880239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.885781]  ? check_preemption_disabled+0x48/0x200
[  316.890798]  ? check_preemption_disabled+0x48/0x200
[  316.895823]  ? kvm_clock_read+0x18/0x30
[  316.899800]  ? kvm_sched_clock_read+0x9/0x20
[  316.904213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.909765]  ? check_preemption_disabled+0x48/0x200
[  316.914798]  irq_exit+0x17f/0x1c0
[  316.918261]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.923110]  ? smp_reschedule_interrupt+0x109/0x650
[  316.928133]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.934036]  ? interrupt_entry+0xb5/0xf0
[  316.938121]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.943139]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.948162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.953010]  ? trace_hardirqs_off+0x300/0x300
[  316.957506]  ? trace_hardirqs_off+0x300/0x300
[  316.962011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.967551]  ? check_preemption_disabled+0x48/0x200
[  316.972579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.977480]  apic_timer_interrupt+0xf/0x20
[  316.981734]  </IRQ>
[  316.983984] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  316.989269] 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
[  317.008170] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  317.015895] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  317.023165] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  317.030434] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  317.037705] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  317.044981] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  317.052274]  ? arch_local_irq_restore+0x45/0x52
[  317.056965]  dump_stack+0x26a/0x2b4
[  317.060608]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.065803]  ? mark_held_locks+0x130/0x130
[  317.070037]  ? mark_held_locks+0x130/0x130
[  317.074280]  dump_header+0x27b/0xf72
[  317.078013]  ? pagefault_out_of_memory+0x197/0x197
[  317.082964]  ? mark_held_locks+0x130/0x130
[  317.087205]  ? __lock_acquire+0x7ec/0x4ec0
[  317.091446]  ? mem_cgroup_charge_statistics+0x780/0x780
[  317.096828]  ? print_usage_bug+0xc0/0xc0
[  317.100893]  ? print_usage_bug+0xc0/0xc0
[  317.104974]  ? graph_lock+0x170/0x170
[  317.108784]  ? graph_lock+0x170/0x170
[  317.112589]  ? print_usage_bug+0xc0/0xc0
[  317.116649]  ? print_usage_bug+0xc0/0xc0
[  317.120732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.126281]  ? find_held_lock+0x36/0x1c0
[  317.130351]  ? mark_held_locks+0xc7/0x130
[  317.134509]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  317.139627]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  317.144738]  ? lockdep_hardirqs_on+0x421/0x5c0
[  317.149327]  ? trace_hardirqs_on+0xbd/0x310
[  317.153653]  ? kasan_check_read+0x11/0x20
[  317.157804]  ? ___ratelimit+0x36f/0x655
[  317.161784]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.167239]  ? trace_hardirqs_on+0x310/0x310
[  317.171652]  ? lock_downgrade+0x900/0x900
[  317.175814]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.180927]  ? ___ratelimit+0xaa/0x655
[  317.184830]  ? idr_get_free+0xec0/0xec0
[  317.188811]  ? kasan_check_write+0x14/0x20
[  317.193051]  ? do_raw_spin_lock+0xc1/0x200
[  317.197298]  oom_kill_process.cold.27+0x10/0x903
[  317.202058]  ? graph_lock+0x170/0x170
[  317.205870]  ? _raw_spin_unlock+0x2c/0x50
[  317.210025]  ? oom_badness+0xe6/0xaa0
[  317.213843]  ? oom_evaluate_task+0x540/0x540
[  317.218268]  ? find_held_lock+0x36/0x1c0
[  317.222340]  ? out_of_memory+0x974/0x14c0
[  317.226494]  ? lock_downgrade+0x900/0x900
[  317.230643]  ? check_preemption_disabled+0x48/0x200
[  317.235680]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.241479]  ? kasan_check_read+0x11/0x20
[  317.245630]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.250911]  ? rcu_bh_qs+0xc0/0xc0
[  317.254466]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.259495]  ? oom_evaluate_task+0x302/0x540
[  317.263928]  out_of_memory+0xa86/0x14c0
[  317.267958]  ? oom_killer_disable+0x3a0/0x3a0
[  317.272458]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  317.277391]  ? __mutex_add_waiter+0x2a0/0x2a0
[  317.281904]  __alloc_pages_slowpath+0x2318/0x2d80
[  317.286797]  ? warn_alloc+0x120/0x120
[  317.290633]  ? find_get_entry+0x2f2/0xc40
[  317.294797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.300356]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  317.305290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.310848]  ? should_fail+0x22d/0xd01
[  317.314747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.319849]  ? __lock_is_held+0xb5/0x140
[  317.323976]  ? __lock_is_held+0xb5/0x140
[  317.328047]  ? find_held_lock+0x36/0x1c0
[  317.332123]  ? ___might_sleep+0x1ed/0x300
[  317.336289]  ? lock_release+0x970/0x970
[  317.340268]  ? arch_local_save_flags+0x40/0x40
[  317.344864]  ? __might_sleep+0x95/0x190
[  317.348865]  __alloc_pages_nodemask+0xa80/0xde0
[  317.353547]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.358582]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.364398]  ? kasan_check_read+0x11/0x20
[  317.368551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.373832]  ? graph_lock+0x170/0x170
[  317.377646]  ? print_usage_bug+0xc0/0xc0
[  317.381719]  ? graph_lock+0x170/0x170
[  317.385537]  ? graph_lock+0x170/0x170
[  317.389342]  ? __do_page_cache_readahead+0x7ce/0x980
[  317.394464]  ? find_held_lock+0x36/0x1c0
[  317.398534]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  317.404095]  alloc_pages_current+0x10c/0x210
[  317.408507]  ? lock_downgrade+0x900/0x900
[  317.412671]  __page_cache_alloc+0x38f/0x5b0
[  317.416998]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.422798]  ? kasan_check_read+0x11/0x20
[  317.426954]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.432239]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  317.436913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.442459]  ? check_preemption_disabled+0x48/0x200
[  317.447490]  filemap_fault+0x1594/0x25f0
[  317.451573]  ? __lock_page_or_retry+0xa00/0xa00
[  317.456285]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.462083]  ? kasan_check_read+0x11/0x20
[  317.466236]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.471519]  ? rcu_bh_qs+0xc0/0xc0
[  317.475088]  ? filemap_map_pages+0xdea/0x1980
[  317.479635]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.484763]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  317.490083]  ? debug_object_free+0x325/0x690
[  317.494498]  ? find_get_pages_range_tag+0x1320/0x1320
[  317.499697]  ? graph_lock+0x170/0x170
[  317.503515]  ? kasan_check_read+0x11/0x20
[  317.507680]  ? debug_object_destroy+0x2b0/0x2b0
[  317.512370]  ? lock_acquire+0x1ed/0x520
[  317.516351]  ? ext4_filemap_fault+0x7a/0xad
[  317.520692]  ? lock_release+0x970/0x970
[  317.524677]  ? arch_local_save_flags+0x40/0x40
[  317.529276]  ? futex_wait_setup+0x3e0/0x3e0
[  317.533622]  ? down_read+0xb0/0x1d0
[  317.537254]  ? ext4_filemap_fault+0x7a/0xad
[  317.541580]  ? __down_interruptible+0x700/0x700
[  317.546271]  ext4_filemap_fault+0x82/0xad
[  317.550434]  __do_fault+0x100/0x6b0
[  317.554066]  ? print_bad_pte+0x6c0/0x6c0
[  317.558131]  ? do_futex+0x249/0x26d0
[  317.561881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.567335]  ? rcu_read_lock+0x70/0x70
[  317.571229]  ? pmd_val+0x88/0x100
[  317.574697]  ? add_mm_counter_fast+0xd0/0xd0
[  317.579112]  ? pmd_val+0x88/0x100
[  317.582569]  ? add_mm_counter_fast+0xd0/0xd0
[  317.586992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.592541]  __handle_mm_fault+0x3709/0x53e0
[  317.596969]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  317.601816]  ? graph_lock+0x170/0x170
[  317.605619]  ? print_usage_bug+0xc0/0xc0
[  317.609685]  ? graph_lock+0x170/0x170
[  317.613490]  ? graph_lock+0x170/0x170
[  317.617336]  ? handle_mm_fault+0x42a/0xc70
[  317.621579]  ? lock_downgrade+0x900/0x900
[  317.625749]  ? check_preemption_disabled+0x48/0x200
[  317.630775]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.636586]  ? kasan_check_read+0x11/0x20
[  317.640746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.646072]  ? rcu_bh_qs+0xc0/0xc0
[  317.649652]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.655111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.660652]  ? check_preemption_disabled+0x48/0x200
[  317.665685]  handle_mm_fault+0x54f/0xc70
[  317.669758]  ? __handle_mm_fault+0x53e0/0x53e0
[  317.674343]  ? find_vma+0x34/0x190
[  317.677903]  __do_page_fault+0x67d/0xed0
[  317.681979]  ? mm_fault_error+0x380/0x380
[  317.686131]  ? trace_hardirqs_off+0xb8/0x300
[  317.690546]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.695915]  ? trace_hardirqs_on+0x310/0x310
[  317.700340]  do_page_fault+0xf2/0x7e0
[  317.704145]  ? vmalloc_sync_all+0x30/0x30
[  317.708298]  ? error_entry+0x70/0xd0
[  317.712020]  ? trace_hardirqs_off_caller+0xbb/0x300
[  317.717036]  ? trace_hardirqs_on_caller+0xc0/0x300
[  317.721985]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.726921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.731791]  ? trace_hardirqs_off+0x300/0x300
[  317.736299]  ? trace_hardirqs_off_caller+0x300/0x300
[  317.741415]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.746436]  ? page_fault+0x8/0x30
[  317.749990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.754837]  ? page_fault+0x8/0x30
[  317.758383]  page_fault+0x1e/0x30
[  317.761851] RIP: 0033:0x45ddf3
[  317.765048] Code: Bad RIP value.
[  317.768411] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  317.773776] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  317.781049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  317.788319] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  317.795590] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  317.802898] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  317.810197] warn_alloc_show_mem: 1 callbacks suppressed
[  317.810216] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  317.810218] Mem-Info:
[  317.810253] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  317.810253]  active_file:14 inactive_file:15 isolated_file:0
[  317.810253]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.810253]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  317.810253]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  317.810253]  free:13727 free_pcp:263 free_cma:0
[  317.815588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.815597] Call Trace:
[  317.822794] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.825195]  <IRQ>
[  317.858246] Node 0 
[  317.867611]  dump_stack+0x1c4/0x2b4
[  317.870193] 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
[  317.897852]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.899973] lowmem_reserve[]: 0
[  317.902235]  warn_alloc.cold.118+0xb7/0x1bd
[  317.905817]  2815 6318
[  317.931347]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.936529]  6318
[  317.939810]  ? lock_downgrade+0x900/0x900
[  317.946607]  ? trace_hardirqs_off+0xb8/0x300
[  317.951427] Node 0 
[  317.953491]  ? trace_hardirqs_off+0xb8/0x300
[  317.957641] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  317.962027]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.964229] lowmem_reserve[]: 0
[  317.968668]  ? warn_alloc+0x120/0x120
[  317.995623]  0 3503
[  318.000501]  ? warn_alloc+0x120/0x120
[  318.003745]  3503
[  318.007554]  ? print_usage_bug+0xc0/0xc0
[  318.009772] Node 0 
[  318.013594]  ? warn_alloc+0x120/0x120
[  318.015694] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  318.019738]  ? print_usage_bug+0xc0/0xc0
[  318.021956] lowmem_reserve[]: 0
[  318.025769]  ? __lock_acquire+0x7ec/0x4ec0
[  318.054118]  0 0
[  318.058217]  ? __lock_acquire+0x7ec/0x4ec0
[  318.061454]  0
[  318.065709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.067677] Node 0 
[  318.071909]  ? should_fail+0x22d/0xd01
[  318.073690] DMA: 
[  318.079241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.081457] 1*4kB 
[  318.085359]  ? __lock_acquire+0x7ec/0x4ec0
[  318.087403] (U) 
[  318.092506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.094642] 0*8kB 
[  318.098873]  ? __lock_acquire+0x7ec/0x4ec0
[  318.100830] 0*16kB 
[  318.105932]  ? should_fail+0x22d/0xd01
[  318.108069] 1*32kB 
[  318.112300]  ? mark_held_locks+0x130/0x130
[  318.114520] (U) 
[  318.118403]  ? mark_held_locks+0x130/0x130
[  318.120622] 2*64kB 
[  318.124875]  ? graph_lock+0x170/0x170
[  318.126864] (U) 
[  318.131106]  ? graph_lock+0x170/0x170
[  318.133337] 1*128kB 
[  318.137135]  ? graph_lock+0x170/0x170
[  318.139098] (U) 
[  318.142911]  ? print_usage_bug+0xc0/0xc0
[  318.145221] 1*256kB 
[  318.149024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.150979] (U) 
[  318.155058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.157366] 0*512kB 
[  318.162905]  ? check_preemption_disabled+0x48/0x200
[  318.164859] 1*1024kB (U) 
[  318.170403]  ? check_preemption_disabled+0x48/0x200
[  318.172722] 1*2048kB 
[  318.177765]  ? __lock_is_held+0xb5/0x140
[  318.180506] (M) 
[  318.185526]  __alloc_pages_nodemask+0xa80/0xde0
[  318.187917] 3*4096kB 
[  318.191976]  ? graph_lock+0x170/0x170
[  318.193957] (M) 
[  318.198617]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.201020] = 15908kB
[  318.204818]  ? graph_lock+0x170/0x170
[  318.206776] Node 0 
[  318.211808]  ? find_held_lock+0x36/0x1c0
[  318.214205] DMA32: 
[  318.218053]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.220264] 4*4kB 
[  318.224353]  ? lock_downgrade+0x900/0x900
[  318.226577] (UM) 
[  318.231252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.233372] 5*8kB (UM) 
[  318.237539]  cache_grow_begin+0x91/0x8c0
[  318.239578] 3*16kB 
[  318.245118]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.247680] (UM) 
[  318.251753]  fallback_alloc+0x203/0x2e0
[  318.253973] 3*32kB 
[  318.258389]  ____cache_alloc_node+0x1c7/0x1e0
[  318.260430] (UM) 
[  318.264407]  kmem_cache_alloc_node+0xe3/0x730
[  318.266623] 3*64kB 
[  318.271118]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.273157] (UM) 
[  318.277662]  __alloc_skb+0x119/0x770
[  318.279871] 2*128kB 
[  318.284150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.286185] (M) 
[  318.289896]  ? skb_scrub_packet+0x490/0x490
[  318.292196] 2*256kB (M) 
[  318.297502]  ? lock_downgrade+0x900/0x900
[  318.299460] 3*512kB 
[  318.303782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.306424] (M) 
[  318.310592]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.312889] 4*1024kB (UM) 
[  318.318447]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.320637] 3*2048kB (UM) 
[  318.326101]  ? addrconf_rs_timer+0x6f0/0x6f0
[  318.328925] 3*4096kB 
[  318.334383]  ndisc_alloc_skb+0x144/0x340
[  318.337203] (M) 
[  318.341616]  ndisc_send_rs+0x331/0x6e0
[  318.343998] = 25224kB
[  318.344007] Node 0 
[  318.348102]  addrconf_rs_timer+0x3c0/0x6f0
[  318.350050] Normal: 1014*4kB 
[  318.353952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.356347] (UME) 
[  318.358595]  call_timer_fn+0x272/0x920
[  318.362801] 521*8kB 
[  318.365917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.370132] (UME) 
[  318.372286]  ? process_timeout+0x40/0x40
[  318.376153] 195*16kB 
[  318.378479]  ? find_held_lock+0x36/0x1c0
[  318.382727] (UME) 
[  318.384874]  ? __run_timers+0x7da/0xc70
[  318.388918] 49*32kB (UME) 
[  318.391339]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.395372] 12*64kB (UM) 
[  318.397533]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.401481] 1*128kB (U) 
[  318.404339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.408804] 0*256kB 0*512kB 
[  318.411576]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  318.416043] 0*1024kB 0*2048kB 
[  318.418723]  ? trace_hardirqs_on+0xbd/0x310
[  318.422940] 0*4096kB 
[  318.425954]  ? kasan_check_read+0x11/0x20
[  318.430980] = 13808kB
[  318.431007] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  318.434381]  ? __run_timers+0x7da/0xc70
[  318.439075] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  318.441481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.445606] 1197 total pagecache pages
[  318.448052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.456871] 0 pages in swap cache
[  318.460838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.469415] Swap cache stats: add 0, delete 0, find 0/0
[  318.474874]  __run_timers+0x7e5/0xc70
[  318.478754] Free swap  = 0kB
[  318.483017]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  318.486437] Total swap = 0kB
[  318.486446] 1965979 pages RAM
[  318.490683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.496022] 0 pages HighMem/MovableOnly
[  318.499819]  ? rcu_bh_qs+0xc0/0xc0
[  318.502819] 343323 pages reserved
[  318.508189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.511185] 0 pages cma reserved
[  318.514294]  ? check_preemption_disabled+0x48/0x200
[  318.519614] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.523526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.523547]  ? retint_kernel+0x2d/0x2d
[  318.523566]  ? trace_hardirqs_on_caller+0xc0/0x300
[  318.527176] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.530586]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.536120] syz-fuzzer cpuset=
[  318.539495]  ? trace_hardirqs_off_caller+0x300/0x300
[  318.544499] /
[  318.551073]  ? check_preemption_disabled+0x48/0x200
[  318.555817]  mems_allowed=0
[  318.597484]  ? graph_lock+0x170/0x170
[  318.601292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.606830]  ? check_preemption_disabled+0x48/0x200
[  318.611858]  ? __lock_is_held+0xb5/0x140
[  318.615928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.621466]  ? check_preemption_disabled+0x48/0x200
[  318.626493]  run_timer_softirq+0x52/0xb0
[  318.630562]  ? rcu_read_lock_sched_held+0x108/0x120
[  318.635588]  __do_softirq+0x30b/0xad8
[  318.639406]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.644551]  ? pvclock_read_flags+0x160/0x160
[  318.649094]  ? lapic_next_event+0x5a/0x90
[  318.653271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.658808]  ? check_preemption_disabled+0x48/0x200
[  318.663934]  ? check_preemption_disabled+0x48/0x200
[  318.668958]  ? kvm_clock_read+0x18/0x30
[  318.672932]  ? kvm_sched_clock_read+0x9/0x20
[  318.677370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.682913]  ? check_preemption_disabled+0x48/0x200
[  318.687945]  irq_exit+0x17f/0x1c0
[  318.691408]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.696257]  ? smp_reschedule_interrupt+0x109/0x650
[  318.701307]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.707198]  ? interrupt_entry+0xb5/0xf0
[  318.711269]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.716298]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.721317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.726160]  ? trace_hardirqs_off+0x300/0x300
[  318.730665]  ? trace_hardirqs_off+0x300/0x300
[  318.735169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.740708]  ? check_preemption_disabled+0x48/0x200
[  318.745729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.751277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.756135]  apic_timer_interrupt+0xf/0x20
[  318.760379]  </IRQ>
[  318.762623] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  318.767561] 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
[  318.786463] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  318.794177] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  318.801465] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  318.808734] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  318.816004] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  318.823272] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  318.830606]  skb_clone+0x1bb/0x500
[  318.834162]  ? finish_task_switch+0x2f5/0x900
[  318.838664]  ? skb_split+0x11e0/0x11e0
[  318.842557]  ? preempt_notifier_register+0x200/0x200
[  318.847666]  ? __switch_to_asm+0x34/0x70
[  318.851744]  ? __switch_to_asm+0x34/0x70
[  318.855809]  ? __switch_to_asm+0x40/0x70
[  318.859869]  ? __switch_to_asm+0x34/0x70
[  318.863931]  ? __switch_to_asm+0x40/0x70
[  318.867998]  ? __switch_to_asm+0x34/0x70
[  318.872059]  ? __switch_to_asm+0x40/0x70
[  318.876123]  ? __switch_to_asm+0x34/0x70
[  318.880205]  ? __switch_to_asm+0x34/0x70
[  318.884274]  ? __switch_to_asm+0x40/0x70
[  318.888334]  ? __switch_to_asm+0x34/0x70
[  318.892418]  bpf_clone_redirect+0xb9/0x490
[  318.896660]  ? __schedule+0x874/0x1ed0
[  318.900557]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  318.905495]  ? __sched_text_start+0x8/0x8
[  318.909651]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.914425]  ? find_held_lock+0x36/0x1c0
[  318.918497]  ? lock_acquire+0x1ed/0x520
[  318.922489]  ? bpf_test_run+0x32e/0x5a0
[  318.926472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.932014]  ? check_preemption_disabled+0x48/0x200
[  318.937057]  ? kasan_check_read+0x11/0x20
[  318.941219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.946501]  ? rcu_bh_qs+0xc0/0xc0
[  318.950053]  ? preempt_schedule+0x4d/0x60
[  318.954202]  ? ___preempt_schedule+0x16/0x18
[  318.958631]  ? bpf_test_run+0x1c0/0x5a0
[  318.962635]  ? netlink_diag_dump+0x2a0/0x2a0
[  318.967056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.972596]  ? bpf_test_init.isra.9+0x70/0x100
[  318.977186]  ? bpf_prog_test_run_skb+0x634/0xb40
[  318.981965]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.986828]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.992366]  ? fput+0x130/0x1a0
[  318.995650]  ? __bpf_prog_get+0x9b/0x290
[  318.999717]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.004563]  ? bpf_prog_test_run+0x130/0x1a0
[  319.008985]  ? __x64_sys_bpf+0x3d8/0x510
[  319.013051]  ? bpf_prog_get+0x20/0x20
[  319.016876]  ? ksys_ioctl+0x81/0xd0
[  319.020515]  ? do_syscall_64+0x1b9/0x820
[  319.024581]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  319.029974]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.034908]  ? trace_hardirqs_off+0x300/0x300
[  319.039407]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.044426]  ? recalc_sigpending_tsk+0x180/0x180
[  319.049191]  ? kasan_check_write+0x14/0x20
[  319.053478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.058362]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.063751] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  319.063828] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.070700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.070716] Call Trace:
[  319.077325] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.086546]  <IRQ>
[  319.089125] syz-executor3 cpuset=
[  319.099623]  dump_stack+0x1c4/0x2b4
[  319.101751] syz3
[  319.105209]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.108819]  mems_allowed=0
[  319.110804]  warn_alloc.cold.118+0xb7/0x1bd
[  319.123234]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.128100]  ? lock_downgrade+0x900/0x900
[  319.132261]  ? trace_hardirqs_off+0xb8/0x300
[  319.136686]  ? trace_hardirqs_off+0xb8/0x300
[  319.141138]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.146016]  ? warn_alloc+0x120/0x120
[  319.149828]  ? warn_alloc+0x120/0x120
[  319.153638]  ? print_usage_bug+0xc0/0xc0
[  319.157705]  ? warn_alloc+0x120/0x120
[  319.161524]  ? print_usage_bug+0xc0/0xc0
[  319.165596]  ? __lock_acquire+0x7ec/0x4ec0
[  319.169833]  ? __lock_acquire+0x7ec/0x4ec0
[  319.174078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.179624]  ? should_fail+0x22d/0xd01
[  319.183542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.188676]  ? __lock_acquire+0x7ec/0x4ec0
[  319.192934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.198041]  ? __lock_acquire+0x7ec/0x4ec0
[  319.202281]  ? should_fail+0x22d/0xd01
[  319.206183]  ? mark_held_locks+0x130/0x130
[  319.210425]  ? mark_held_locks+0x130/0x130
[  319.214720]  ? graph_lock+0x170/0x170
[  319.218530]  ? graph_lock+0x170/0x170
[  319.222347]  ? graph_lock+0x170/0x170
[  319.226156]  ? print_usage_bug+0xc0/0xc0
[  319.230223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.235769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.241316]  ? check_preemption_disabled+0x48/0x200
[  319.246343]  ? check_preemption_disabled+0x48/0x200
[  319.251378]  ? __lock_is_held+0xb5/0x140
[  319.255451]  __alloc_pages_nodemask+0xa80/0xde0
[  319.260124]  ? graph_lock+0x170/0x170
[  319.263935]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.268953]  ? graph_lock+0x170/0x170
[  319.272778]  ? find_held_lock+0x36/0x1c0
[  319.276854]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.281541]  ? lock_downgrade+0x900/0x900
[  319.285707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.291263]  cache_grow_begin+0x91/0x8c0
[  319.295326]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.299760]  fallback_alloc+0x203/0x2e0
[  319.303755]  ____cache_alloc_node+0x1c7/0x1e0
[  319.308267]  kmem_cache_alloc_node+0xe3/0x730
[  319.312776]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.317033]  __alloc_skb+0x119/0x770
[  319.320759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.326056]  ? skb_scrub_packet+0x490/0x490
[  319.330393]  ? lock_downgrade+0x900/0x900
[  319.334555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.340102]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.345571]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.351083]  ? addrconf_rs_timer+0x6f0/0x6f0
[  319.355512]  ndisc_alloc_skb+0x144/0x340
[  319.359587]  ndisc_send_rs+0x331/0x6e0
[  319.363485]  addrconf_rs_timer+0x3c0/0x6f0
[  319.367740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.372011]  call_timer_fn+0x272/0x920
[  319.375903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.380143]  ? process_timeout+0x40/0x40
[  319.384296]  ? find_held_lock+0x36/0x1c0
[  319.388372]  ? mark_held_locks+0xc7/0x130
[  319.392530]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.397045]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.401546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.405783]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.410373]  ? trace_hardirqs_on+0xbd/0x310
[  319.414699]  ? kasan_check_read+0x11/0x20
[  319.418859]  ? __run_timers+0x7da/0xc70
[  319.422843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.428303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.432554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.436792]  __run_timers+0x7e5/0xc70
[  319.440611]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.445987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.451009]  ? graph_lock+0x170/0x170
[  319.454821]  ? print_usage_bug+0xc0/0xc0
[  319.458883]  ? lock_release+0x970/0x970
[  319.462862]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.468075]  ? find_held_lock+0x36/0x1c0
[  319.472151]  ? graph_lock+0x170/0x170
[  319.475972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.481527]  ? check_preemption_disabled+0x48/0x200
[  319.486573]  ? __lock_is_held+0xb5/0x140
[  319.490641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.496182]  ? check_preemption_disabled+0x48/0x200
[  319.501215]  run_timer_softirq+0x52/0xb0
[  319.505287]  ? rcu_read_lock_sched_held+0x108/0x120
[  319.510309]  __do_softirq+0x30b/0xad8
[  319.514135]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.519247]  ? pvclock_read_flags+0x160/0x160
[  319.523747]  ? lapic_next_event+0x5a/0x90
[  319.527901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.533441]  ? check_preemption_disabled+0x48/0x200
[  319.538470]  ? check_preemption_disabled+0x48/0x200
[  319.543496]  ? kvm_clock_read+0x18/0x30
[  319.547477]  ? kvm_sched_clock_read+0x9/0x20
[  319.551895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.557433]  ? check_preemption_disabled+0x48/0x200
[  319.562486]  irq_exit+0x17f/0x1c0
[  319.565963]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.570814]  ? smp_reschedule_interrupt+0x109/0x650
[  319.575837]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.581754]  ? interrupt_entry+0xb5/0xf0
[  319.585821]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.590838]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.595869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.600733]  ? trace_hardirqs_off+0x300/0x300
[  319.605230]  ? trace_hardirqs_off+0x300/0x300
[  319.609736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.615278]  ? check_preemption_disabled+0x48/0x200
[  319.620306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.625169]  apic_timer_interrupt+0xf/0x20
[  319.629404]  </IRQ>
[  319.631647] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  319.636933] 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
[  319.655850] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  319.663566] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  319.670838] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  319.678107] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  319.685379] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  319.692655] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  319.699953]  ? arch_local_irq_restore+0x45/0x52
[  319.704646]  dump_stack+0x26a/0x2b4
[  319.708286]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.713482]  ? mark_held_locks+0x130/0x130
[  319.717744]  ? mark_held_locks+0x130/0x130
[  319.722000]  dump_header+0x27b/0xf72
[  319.725762]  ? pagefault_out_of_memory+0x197/0x197
[  319.730705]  ? mark_held_locks+0x130/0x130
[  319.734955]  ? __lock_acquire+0x7ec/0x4ec0
[  319.739196]  ? mem_cgroup_charge_statistics+0x780/0x780
[  319.744566]  ? print_usage_bug+0xc0/0xc0
[  319.748629]  ? print_usage_bug+0xc0/0xc0
[  319.752698]  ? graph_lock+0x170/0x170
[  319.756501]  ? graph_lock+0x170/0x170
[  319.760307]  ? print_usage_bug+0xc0/0xc0
[  319.764381]  ? print_usage_bug+0xc0/0xc0
[  319.768454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.774002]  ? find_held_lock+0x36/0x1c0
[  319.778080]  ? mark_held_locks+0xc7/0x130
[  319.782240]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.787356]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.792470]  ? lockdep_hardirqs_on+0x421/0x5c0
[  319.797066]  ? trace_hardirqs_on+0xbd/0x310
[  319.801401]  ? kasan_check_read+0x11/0x20
[  319.805555]  ? ___ratelimit+0x36f/0x655
[  319.809537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.814993]  ? trace_hardirqs_on+0x310/0x310
[  319.819409]  ? lock_downgrade+0x900/0x900
[  319.823573]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.828717]  ? ___ratelimit+0xaa/0x655
[  319.832612]  ? idr_get_free+0xec0/0xec0
[  319.836589]  ? kasan_check_write+0x14/0x20
[  319.840829]  ? do_raw_spin_lock+0xc1/0x200
[  319.845077]  oom_kill_process.cold.27+0x10/0x903
[  319.849841]  ? graph_lock+0x170/0x170
[  319.853651]  ? _raw_spin_unlock+0x2c/0x50
[  319.857811]  ? oom_badness+0xe6/0xaa0
[  319.861626]  ? oom_evaluate_task+0x540/0x540
[  319.866044]  ? find_held_lock+0x36/0x1c0
[  319.870116]  ? out_of_memory+0x974/0x14c0
[  319.874269]  ? lock_downgrade+0x900/0x900
[  319.878429]  ? check_preemption_disabled+0x48/0x200
[  319.883464]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.889268]  ? kasan_check_read+0x11/0x20
[  319.893419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.898717]  ? rcu_bh_qs+0xc0/0xc0
[  319.902274]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.907311]  ? oom_evaluate_task+0x302/0x540
[  319.911749]  out_of_memory+0xa86/0x14c0
[  319.915742]  ? oom_killer_disable+0x3a0/0x3a0
[  319.920243]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  319.925191]  ? __mutex_add_waiter+0x2a0/0x2a0
[  319.929702]  __alloc_pages_slowpath+0x2318/0x2d80
[  319.934592]  ? warn_alloc+0x120/0x120
[  319.938428]  ? find_get_entry+0x2f2/0xc40
[  319.942593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.948138]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  319.953087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.958630]  ? should_fail+0x22d/0xd01
[  319.962534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.967645]  ? __lock_is_held+0xb5/0x140
[  319.971759]  ? __lock_is_held+0xb5/0x140
[  319.975857]  ? find_held_lock+0x36/0x1c0
[  319.979929]  ? ___might_sleep+0x1ed/0x300
[  319.984118]  ? lock_release+0x970/0x970
[  319.988099]  ? arch_local_save_flags+0x40/0x40
[  319.992702]  ? __might_sleep+0x95/0x190
[  319.996698]  __alloc_pages_nodemask+0xa80/0xde0
[  320.001388]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.006419]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.012221]  ? kasan_check_read+0x11/0x20
[  320.016382]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.021671]  ? graph_lock+0x170/0x170
[  320.025481]  ? print_usage_bug+0xc0/0xc0
[  320.029553]  ? graph_lock+0x170/0x170
[  320.033362]  ? graph_lock+0x170/0x170
[  320.037173]  ? __do_page_cache_readahead+0x7ce/0x980
[  320.042291]  ? find_held_lock+0x36/0x1c0
[  320.046367]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  320.051917]  alloc_pages_current+0x10c/0x210
[  320.056335]  ? lock_downgrade+0x900/0x900
[  320.060493]  __page_cache_alloc+0x38f/0x5b0
[  320.064819]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.070619]  ? kasan_check_read+0x11/0x20
[  320.074772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.080060]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  320.084747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.090286]  ? check_preemption_disabled+0x48/0x200
[  320.095318]  filemap_fault+0x1594/0x25f0
[  320.099401]  ? __lock_page_or_retry+0xa00/0xa00
[  320.104117]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.109928]  ? kasan_check_read+0x11/0x20
[  320.114089]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.119390]  ? rcu_bh_qs+0xc0/0xc0
[  320.122969]  ? filemap_map_pages+0xdea/0x1980
[  320.127487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.132600]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  320.137882]  ? debug_object_free+0x325/0x690
[  320.142298]  ? find_get_pages_range_tag+0x1320/0x1320
[  320.147500]  ? graph_lock+0x170/0x170
[  320.151316]  ? kasan_check_read+0x11/0x20
[  320.155469]  ? debug_object_destroy+0x2b0/0x2b0
[  320.160164]  ? lock_acquire+0x1ed/0x520
[  320.164140]  ? ext4_filemap_fault+0x7a/0xad
[  320.168475]  ? lock_release+0x970/0x970
[  320.172467]  ? arch_local_save_flags+0x40/0x40
[  320.177069]  ? futex_wait_setup+0x3e0/0x3e0
[  320.181414]  ? down_read+0xb0/0x1d0
[  320.185041]  ? ext4_filemap_fault+0x7a/0xad
[  320.189368]  ? __down_interruptible+0x700/0x700
[  320.194061]  ext4_filemap_fault+0x82/0xad
[  320.198223]  __do_fault+0x100/0x6b0
[  320.201858]  ? print_bad_pte+0x6c0/0x6c0
[  320.205928]  ? do_futex+0x249/0x26d0
[  320.209653]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.215113]  ? rcu_read_lock+0x70/0x70
[  320.219005]  ? pmd_val+0x88/0x100
[  320.222489]  ? add_mm_counter_fast+0xd0/0xd0
[  320.226902]  ? pmd_val+0x88/0x100
[  320.230358]  ? add_mm_counter_fast+0xd0/0xd0
[  320.234777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.240325]  __handle_mm_fault+0x3709/0x53e0
[  320.244748]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  320.249594]  ? graph_lock+0x170/0x170
[  320.253401]  ? print_usage_bug+0xc0/0xc0
[  320.257468]  ? graph_lock+0x170/0x170
[  320.261274]  ? graph_lock+0x170/0x170
[  320.265105]  ? handle_mm_fault+0x42a/0xc70
[  320.269345]  ? lock_downgrade+0x900/0x900
[  320.273494]  ? check_preemption_disabled+0x48/0x200
[  320.278527]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.284330]  ? kasan_check_read+0x11/0x20
[  320.288492]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.293776]  ? rcu_bh_qs+0xc0/0xc0
[  320.297320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.302779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.308339]  ? check_preemption_disabled+0x48/0x200
[  320.313372]  handle_mm_fault+0x54f/0xc70
[  320.317445]  ? __handle_mm_fault+0x53e0/0x53e0
[  320.322272]  ? find_vma+0x34/0x190
[  320.325823]  __do_page_fault+0x67d/0xed0
[  320.329900]  ? mm_fault_error+0x380/0x380
[  320.334055]  ? trace_hardirqs_off+0xb8/0x300
[  320.338473]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.343860]  ? trace_hardirqs_on+0x310/0x310
[  320.348279]  do_page_fault+0xf2/0x7e0
[  320.352105]  ? vmalloc_sync_all+0x30/0x30
[  320.356265]  ? error_entry+0x70/0xd0
[  320.359987]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.365003]  ? trace_hardirqs_on_caller+0xc0/0x300
[  320.369948]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.374878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.379744]  ? trace_hardirqs_off+0x300/0x300
[  320.384243]  ? trace_hardirqs_off_caller+0x300/0x300
[  320.389354]  ? prepare_exit_to_usermode+0x291/0x3b0
[  320.394407]  ? page_fault+0x8/0x30
[  320.397958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.402827]  ? page_fault+0x8/0x30
[  320.406370]  page_fault+0x1e/0x30
[  320.409846] RIP: 0033:0x45ddf3
[  320.413046] Code: Bad RIP value.
[  320.416421] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  320.421789] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  320.429523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  320.436795] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  320.444065] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  320.451336] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  320.458633] warn_alloc_show_mem: 1 callbacks suppressed
[  320.458646] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  320.458648] Mem-Info:
[  320.458680] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  320.458680]  active_file:14 inactive_file:15 isolated_file:0
[  320.458680]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.458680]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  320.458680]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  320.458680]  free:13727 free_pcp:263 free_cma:0
[  320.464019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.464029] Call Trace:
[  320.471247] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.473664]  <IRQ>
[  320.506724] Node 0 
[  320.516096]  dump_stack+0x1c4/0x2b4
[  320.518692] 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
[  320.546367]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.548493] lowmem_reserve[]:
[  320.550766]  warn_alloc.cold.118+0xb7/0x1bd
[  320.554374]  0
[  320.579892]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.585080]  2815
[  320.588188]  ? lock_downgrade+0x900/0x900
[  320.592495]  6318
[  320.594303]  ? trace_hardirqs_off+0xb8/0x300
[  320.599161]  6318
[  320.601253]  ? trace_hardirqs_off+0xb8/0x300
[  320.607450]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.611833] Node 0 
[  320.613916]  ? warn_alloc+0x120/0x120
[  320.618304] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  320.623116]  ? trace_hardirqs_on+0x310/0x310
[  320.625331] lowmem_reserve[]:
[  320.629128]  ? warn_alloc+0x120/0x120
[  320.656085]  0 0
[  320.660508]  ? print_usage_bug+0xc0/0xc0
[  320.663584]  3503 3503
[  320.667393]  ? warn_alloc+0x120/0x120
[  320.673411]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  320.675884] Node 0 
[  320.679681]  ? print_usage_bug+0xc0/0xc0
[  320.684703] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  320.686910]  ? __lock_acquire+0x7ec/0x4ec0
[  320.690954] lowmem_reserve[]:
[  320.719351]  ? __lock_acquire+0x7ec/0x4ec0
[  320.723567]  0
[  320.726679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.730891]  0
[  320.732694]  ? should_fail+0x22d/0xd01
[  320.738204]  0
[  320.740020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.743882]  0
[  320.745682]  ? __lock_acquire+0x7ec/0x4ec0
[  320.752566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.756781] Node 0 
[  320.761873]  ? __lock_acquire+0x7ec/0x4ec0
[  320.761884] DMA: 
[  320.764119]  ? should_fail+0x22d/0xd01
[  320.768356] 1*4kB 
[  320.770413]  ? print_usage_bug+0xc0/0xc0
[  320.774300] (U) 
[  320.776463]  ? mark_held_locks+0x130/0x130
[  320.780521] 0*8kB 0*16kB 
[  320.782515]  ? mark_held_locks+0x130/0x130
[  320.786736] 1*32kB 
[  320.789497]  ? graph_lock+0x170/0x170
[  320.793705] (U) 
[  320.795966]  ? print_usage_bug+0xc0/0xc0
[  320.799766] 2*64kB 
[  320.801747]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.805786] (U) 
[  320.808040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.812773] 1*128kB 
[  320.814744]  ? check_preemption_disabled+0x48/0x200
[  320.820693] (U) 
[  320.823016]  ? check_preemption_disabled+0x48/0x200
[  320.828010] 1*256kB 
[  320.829989]  ? __lock_is_held+0xb5/0x140
[  320.834979] (U) 
[  320.837305]  __alloc_pages_nodemask+0xa80/0xde0
[  320.841342] 0*512kB 
[  320.843313]  ? graph_lock+0x170/0x170
[  320.847968] 1*1024kB 
[  320.850292]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.854073] (U) 
[  320.856485]  ? graph_lock+0x170/0x170
[  320.861481] 1*2048kB 
[  320.863462]  ? find_held_lock+0x36/0x1c0
[  320.867235] (M) 
[  320.869648]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.873678] 3*4096kB (M) 
[  320.875664]  ? lock_downgrade+0x900/0x900
[  320.880315] = 15908kB
[  320.883076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.887208] Node 0 
[  320.889621]  cache_grow_begin+0x91/0x8c0
[  320.895132] DMA32: 
[  320.897365]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.901403] 4*4kB 
[  320.903639]  fallback_alloc+0x203/0x2e0
[  320.908038] (UM) 
[  320.910190]  ____cache_alloc_node+0x1c7/0x1e0
[  320.914138] 5*8kB 
[  320.916199]  kmem_cache_alloc_node+0xe3/0x730
[  320.920672] (UM) 
[  320.922828]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.927328] 3*16kB 
[  320.929393]  __alloc_skb+0x119/0x770
[  320.933601] (UM) 
[  320.935838]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.939529] 3*32kB 
[  320.941591]  ? skb_scrub_packet+0x490/0x490
[  320.946845] (UM) 
[  320.949078]  ? lock_downgrade+0x900/0x900
[  320.953382] 3*64kB 
[  320.955472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.959620] (UM) 
[  320.961857]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.967368] 2*128kB 
[  320.969441]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.974888] (M) 
[  320.977243]  ? addrconf_rs_timer+0x6f0/0x6f0
[  320.982669] 2*256kB 
[  320.984651]  ndisc_alloc_skb+0x144/0x340
[  320.989029] (M) 
[  320.991358]  ndisc_send_rs+0x331/0x6e0
[  320.995401] 3*512kB 
[  320.997377]  addrconf_rs_timer+0x3c0/0x6f0
[  321.001244] (M) 
[  321.003566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.007777] 4*1024kB 
[  321.009761]  call_timer_fn+0x272/0x920
[  321.013970] (UM) 
[  321.016392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.020258] 3*2048kB 
[  321.022331]  ? process_timeout+0x40/0x40
[  321.026554] (UM) 
[  321.028972]  ? find_held_lock+0x36/0x1c0
[  321.033021] 3*4096kB 
[  321.035098]  ? __run_timers+0x7da/0xc70
[  321.039168] (M) 
[  321.041582]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.045528] = 25224kB
[  321.045538] Node 0 
[  321.047512]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.051999] Normal: 
[  321.054408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.056623] 1014*4kB 
[  321.061117]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  321.063419] (UME) 
[  321.067651]  ? trace_hardirqs_on+0xbd/0x310
[  321.070060] 521*8kB 
[  321.074637]  ? kasan_check_read+0x11/0x20
[  321.076765] (UME) 
[  321.081085]  ? __run_timers+0x7da/0xc70
[  321.083388] 195*16kB 
[  321.087534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.089661] (UME) 
[  321.093636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.096030] 49*32kB 
[  321.101477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.103604] (UME) 
[  321.107855]  __run_timers+0x7e5/0xc70
[  321.110162] 12*64kB 
[  321.114402]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.116531] (UM) 
[  321.120332]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.122631] 1*128kB 
[  321.127991]  ? rcu_bh_qs+0xc0/0xc0
[  321.130036] (U) 
[  321.135333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.137643] 0*256kB 
[  321.141193]  ? check_preemption_disabled+0x48/0x200
[  321.143153] 0*512kB 
[  321.148694]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.150992] 0*1024kB 
[  321.156010]  ? retint_kernel+0x2d/0x2d
[  321.158311] 0*2048kB 
[  321.163078]  ? trace_hardirqs_on_caller+0xc0/0x300
[  321.165478] 0*4096kB = 13808kB
[  321.169374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.171770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.176699]  ? trace_hardirqs_off_caller+0x300/0x300
[  321.179880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.184638]  ? check_preemption_disabled+0x48/0x200
[  321.193461] 1197 total pagecache pages
[  321.198589]  ? graph_lock+0x170/0x170
[  321.207153] 0 pages in swap cache
[  321.212167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.216047] Swap cache stats: add 0, delete 0, find 0/0
[  321.219841]  ? check_preemption_disabled+0x48/0x200
[  321.223274] Free swap  = 0kB
[  321.228816]  ? __lock_is_held+0xb5/0x140
[  321.234150] Total swap = 0kB
[  321.239165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.242162] 1965979 pages RAM
[  321.246226]  ? check_preemption_disabled+0x48/0x200
[  321.249214] 0 pages HighMem/MovableOnly
[  321.249226] 343323 pages reserved
[  321.254795]  run_timer_softirq+0x52/0xb0
[  321.257876] 0 pages cma reserved
[  321.262900]  ? rcu_read_lock_sched_held+0x108/0x120
[  321.266933] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.270321]  __do_softirq+0x30b/0xad8
[  321.274487] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.277761]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.282752] syz-fuzzer cpuset=
[  321.289248]  ? pvclock_read_flags+0x160/0x160
[  321.293029] /
[  321.304059]  ? lapic_next_event+0x5a/0x90
[  321.309175]  mems_allowed=0
[  321.312368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.331180]  ? check_preemption_disabled+0x48/0x200
[  321.336205]  ? check_preemption_disabled+0x48/0x200
[  321.341244]  ? kvm_clock_read+0x18/0x30
[  321.345237]  ? kvm_sched_clock_read+0x9/0x20
[  321.349656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.355196]  ? check_preemption_disabled+0x48/0x200
[  321.360241]  irq_exit+0x17f/0x1c0
[  321.363716]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.368565]  ? smp_reschedule_interrupt+0x109/0x650
[  321.373615]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.379500]  ? interrupt_entry+0xb5/0xf0
[  321.383568]  ? trace_hardirqs_off_caller+0xbb/0x300
[  321.388586]  ? trace_hardirqs_off_caller+0xbb/0x300
[  321.393614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.398461]  ? trace_hardirqs_off+0x300/0x300
[  321.402957]  ? trace_hardirqs_off+0x300/0x300
[  321.407458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.413005]  ? check_preemption_disabled+0x48/0x200
[  321.418029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.423583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.428460]  apic_timer_interrupt+0xf/0x20
[  321.432692]  </IRQ>
[  321.434955] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  321.439913] 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
[  321.458823] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  321.466539] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  321.473811] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  321.481089] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  321.488365] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  321.495638] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  321.502956]  skb_clone+0x1bb/0x500
[  321.506527]  ? finish_task_switch+0x2f5/0x900
[  321.511033]  ? skb_split+0x11e0/0x11e0
[  321.514927]  ? preempt_notifier_register+0x200/0x200
[  321.520035]  ? __switch_to_asm+0x34/0x70
[  321.524098]  ? __switch_to_asm+0x34/0x70
[  321.528159]  ? __switch_to_asm+0x40/0x70
[  321.532229]  ? __switch_to_asm+0x34/0x70
[  321.536308]  ? __switch_to_asm+0x40/0x70
[  321.540370]  ? __switch_to_asm+0x34/0x70
[  321.544435]  ? __switch_to_asm+0x40/0x70
[  321.548496]  ? __switch_to_asm+0x34/0x70
[  321.552589]  ? __switch_to_asm+0x34/0x70
[  321.556663]  ? __switch_to_asm+0x40/0x70
[  321.560727]  ? __switch_to_asm+0x34/0x70
[  321.564806]  bpf_clone_redirect+0xb9/0x490
[  321.569048]  ? __schedule+0x874/0x1ed0
[  321.572969]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  321.577907]  ? __sched_text_start+0x8/0x8
[  321.582058]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.586837]  ? find_held_lock+0x36/0x1c0
[  321.590914]  ? lock_acquire+0x1ed/0x520
[  321.594890]  ? bpf_test_run+0x32e/0x5a0
[  321.598882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.604432]  ? check_preemption_disabled+0x48/0x200
[  321.609463]  ? kasan_check_read+0x11/0x20
[  321.613622]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.618907]  ? rcu_bh_qs+0xc0/0xc0
[  321.622457]  ? preempt_schedule+0x4d/0x60
[  321.626611]  ? ___preempt_schedule+0x16/0x18
[  321.631030]  ? bpf_test_run+0x1c0/0x5a0
[  321.635034]  ? netlink_diag_dump+0x2a0/0x2a0
[  321.639453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.644999]  ? bpf_test_init.isra.9+0x70/0x100
[  321.649591]  ? bpf_prog_test_run_skb+0x634/0xb40
[  321.654359]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.659208]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.664767]  ? fput+0x130/0x1a0
[  321.668055]  ? __bpf_prog_get+0x9b/0x290
[  321.672129]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.677024]  ? bpf_prog_test_run+0x130/0x1a0
[  321.681445]  ? __x64_sys_bpf+0x3d8/0x510
[  321.685512]  ? bpf_prog_get+0x20/0x20
[  321.689328]  ? ksys_ioctl+0x81/0xd0
[  321.692973]  ? do_syscall_64+0x1b9/0x820
[  321.697050]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  321.702420]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.707357]  ? trace_hardirqs_off+0x300/0x300
[  321.711856]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.716874]  ? recalc_sigpending_tsk+0x180/0x180
[  321.721646]  ? kasan_check_write+0x14/0x20
[  321.725893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.730752]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.736147] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  321.736249] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.743089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.743094] Call Trace:
[  321.743102]  <IRQ>
[  321.743121]  dump_stack+0x1c4/0x2b4
[  321.743143]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.749696] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.759020]  warn_alloc.cold.118+0xb7/0x1bd
[  321.761611] syz-executor3 cpuset=
[  321.763769]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.767395] syz3
[  321.772589]  ? lock_downgrade+0x900/0x900
[  321.783077]  mems_allowed=0
[  321.787415]  ? trace_hardirqs_off+0xb8/0x300
[  321.809149]  ? trace_hardirqs_off+0xb8/0x300
[  321.813581]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.818458]  ? warn_alloc+0x120/0x120
[  321.822267]  ? trace_hardirqs_on+0x310/0x310
[  321.826693]  ? warn_alloc+0x120/0x120
[  321.830520]  ? print_usage_bug+0xc0/0xc0
[  321.834585]  ? warn_alloc+0x120/0x120
[  321.838389]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  321.843407]  ? print_usage_bug+0xc0/0xc0
[  321.847489]  ? __lock_acquire+0x7ec/0x4ec0
[  321.851737]  ? __lock_acquire+0x7ec/0x4ec0
[  321.855990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.861533]  ? should_fail+0x22d/0xd01
[  321.865428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.870543]  ? __lock_acquire+0x7ec/0x4ec0
[  321.874787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.879893]  ? __lock_acquire+0x7ec/0x4ec0
[  321.884130]  ? should_fail+0x22d/0xd01
[  321.888037]  ? print_usage_bug+0xc0/0xc0
[  321.892109]  ? mark_held_locks+0x130/0x130
[  321.896350]  ? mark_held_locks+0x130/0x130
[  321.900598]  ? graph_lock+0x170/0x170
[  321.904402]  ? print_usage_bug+0xc0/0xc0
[  321.908478]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.913247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.918806]  ? check_preemption_disabled+0x48/0x200
[  321.923857]  ? check_preemption_disabled+0x48/0x200
[  321.928886]  ? __lock_is_held+0xb5/0x140
[  321.932960]  __alloc_pages_nodemask+0xa80/0xde0
[  321.937639]  ? graph_lock+0x170/0x170
[  321.941454]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.946482]  ? graph_lock+0x170/0x170
[  321.950301]  ? find_held_lock+0x36/0x1c0
[  321.954377]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.959051]  ? lock_downgrade+0x900/0x900
[  321.963213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.968757]  cache_grow_begin+0x91/0x8c0
[  321.972836]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.977263]  fallback_alloc+0x203/0x2e0
[  321.981249]  ____cache_alloc_node+0x1c7/0x1e0
[  321.985757]  kmem_cache_alloc_node+0xe3/0x730
[  321.990262]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.994518]  __alloc_skb+0x119/0x770
[  321.998246]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.003533]  ? skb_scrub_packet+0x490/0x490
[  322.007862]  ? lock_downgrade+0x900/0x900
[  322.012027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.017571]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.023031]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.028488]  ? addrconf_rs_timer+0x6f0/0x6f0
[  322.032918]  ndisc_alloc_skb+0x144/0x340
[  322.037003]  ndisc_send_rs+0x331/0x6e0
[  322.040919]  addrconf_rs_timer+0x3c0/0x6f0
[  322.045168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.049426]  call_timer_fn+0x272/0x920
[  322.053322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.057569]  ? process_timeout+0x40/0x40
[  322.061636]  ? find_held_lock+0x36/0x1c0
[  322.065728]  ? mark_held_locks+0xc7/0x130
[  322.069889]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.074390]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.078907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.083156]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  322.087748]  ? trace_hardirqs_on+0xbd/0x310
[  322.092073]  ? kasan_check_read+0x11/0x20
[  322.096225]  ? __run_timers+0x7da/0xc70
[  322.100220]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.105678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.109922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.114169]  __run_timers+0x7e5/0xc70
[  322.117990]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.123363]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.128384]  ? graph_lock+0x170/0x170
[  322.132195]  ? print_usage_bug+0xc0/0xc0
[  322.136257]  ? lock_release+0x970/0x970
[  322.140241]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.145446]  ? find_held_lock+0x36/0x1c0
[  322.149518]  ? graph_lock+0x170/0x170
[  322.153329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.158871]  ? check_preemption_disabled+0x48/0x200
[  322.163905]  ? __lock_is_held+0xb5/0x140
[  322.167992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.173537]  ? check_preemption_disabled+0x48/0x200
[  322.178578]  run_timer_softirq+0x52/0xb0
[  322.182652]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.187682]  __do_softirq+0x30b/0xad8
[  322.191503]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.196616]  ? pvclock_read_flags+0x160/0x160
[  322.201113]  ? lapic_next_event+0x5a/0x90
[  322.205275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.210828]  ? check_preemption_disabled+0x48/0x200
[  322.215855]  ? check_preemption_disabled+0x48/0x200
[  322.220886]  ? kvm_clock_read+0x18/0x30
[  322.224866]  ? kvm_sched_clock_read+0x9/0x20
[  322.229284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.234827]  ? check_preemption_disabled+0x48/0x200
[  322.239859]  irq_exit+0x17f/0x1c0
[  322.243325]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.248173]  ? smp_reschedule_interrupt+0x109/0x650
[  322.253207]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.259103]  ? interrupt_entry+0xb5/0xf0
[  322.263173]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.268191]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.273215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.278069]  ? trace_hardirqs_off+0x300/0x300
[  322.282567]  ? trace_hardirqs_off+0x300/0x300
[  322.287070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.292616]  ? check_preemption_disabled+0x48/0x200
[  322.297648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.302509]  apic_timer_interrupt+0xf/0x20
[  322.306746]  </IRQ>
[  322.308992] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  322.314276] 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
[  322.333390] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  322.341116] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  322.348389] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  322.355667] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  322.362940] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  322.370215] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  322.377523]  ? arch_local_irq_restore+0x45/0x52
[  322.382211]  dump_stack+0x26a/0x2b4
[  322.385850]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.391052]  ? mark_held_locks+0x130/0x130
[  322.395292]  ? mark_held_locks+0x130/0x130
[  322.399537]  dump_header+0x27b/0xf72
[  322.403268]  ? pagefault_out_of_memory+0x197/0x197
[  322.408210]  ? mark_held_locks+0x130/0x130
[  322.412456]  ? __lock_acquire+0x7ec/0x4ec0
[  322.416702]  ? mem_cgroup_charge_statistics+0x780/0x780
[  322.422078]  ? print_usage_bug+0xc0/0xc0
[  322.426146]  ? print_usage_bug+0xc0/0xc0
[  322.430759]  ? graph_lock+0x170/0x170
[  322.434560]  ? graph_lock+0x170/0x170
[  322.438817]  ? print_usage_bug+0xc0/0xc0
[  322.442878]  ? print_usage_bug+0xc0/0xc0
[  322.446983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.452542]  ? find_held_lock+0x36/0x1c0
[  322.456614]  ? mark_held_locks+0xc7/0x130
[  322.460775]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.465881]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.470993]  ? lockdep_hardirqs_on+0x421/0x5c0
[  322.475584]  ? trace_hardirqs_on+0xbd/0x310
[  322.479909]  ? kasan_check_read+0x11/0x20
[  322.484076]  ? ___ratelimit+0x36f/0x655
[  322.488066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.493525]  ? trace_hardirqs_on+0x310/0x310
[  322.497945]  ? lock_downgrade+0x900/0x900
[  322.502120]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.507230]  ? ___ratelimit+0xaa/0x655
[  322.511129]  ? idr_get_free+0xec0/0xec0
[  322.515109]  ? kasan_check_write+0x14/0x20
[  322.519351]  ? do_raw_spin_lock+0xc1/0x200
[  322.523601]  oom_kill_process.cold.27+0x10/0x903
[  322.528369]  ? graph_lock+0x170/0x170
[  322.532177]  ? _raw_spin_unlock+0x2c/0x50
[  322.536335]  ? oom_badness+0xe6/0xaa0
[  322.540146]  ? oom_evaluate_task+0x540/0x540
[  322.544567]  ? find_held_lock+0x36/0x1c0
[  322.548639]  ? out_of_memory+0x974/0x14c0
[  322.552797]  ? lock_downgrade+0x900/0x900
[  322.556946]  ? check_preemption_disabled+0x48/0x200
[  322.561986]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.567790]  ? kasan_check_read+0x11/0x20
[  322.571956]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.577240]  ? rcu_bh_qs+0xc0/0xc0
[  322.580790]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.585813]  ? oom_evaluate_task+0x302/0x540
[  322.590230]  out_of_memory+0xa86/0x14c0
[  322.594223]  ? oom_killer_disable+0x3a0/0x3a0
[  322.598737]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  322.603673]  ? __mutex_add_waiter+0x2a0/0x2a0
[  322.608190]  __alloc_pages_slowpath+0x2318/0x2d80
[  322.613076]  ? warn_alloc+0x120/0x120
[  322.616895]  ? find_get_entry+0x2f2/0xc40
[  322.621058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.626604]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  322.631537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.637090]  ? should_fail+0x22d/0xd01
[  322.641009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.646123]  ? __lock_is_held+0xb5/0x140
[  322.650220]  ? __lock_is_held+0xb5/0x140
[  322.654296]  ? find_held_lock+0x36/0x1c0
[  322.658369]  ? ___might_sleep+0x1ed/0x300
[  322.662517]  ? lock_release+0x970/0x970
[  322.666510]  ? arch_local_save_flags+0x40/0x40
[  322.671109]  ? __might_sleep+0x95/0x190
[  322.675092]  __alloc_pages_nodemask+0xa80/0xde0
[  322.679774]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.684799]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.690600]  ? kasan_check_read+0x11/0x20
[  322.694773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.700062]  ? graph_lock+0x170/0x170
[  322.703871]  ? print_usage_bug+0xc0/0xc0
[  322.707942]  ? graph_lock+0x170/0x170
[  322.711758]  ? graph_lock+0x170/0x170
[  322.715568]  ? __do_page_cache_readahead+0x7ce/0x980
[  322.720681]  ? find_held_lock+0x36/0x1c0
[  322.724760]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.730306]  alloc_pages_current+0x10c/0x210
[  322.734725]  ? lock_downgrade+0x900/0x900
[  322.738886]  __page_cache_alloc+0x38f/0x5b0
[  322.743213]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.749015]  ? kasan_check_read+0x11/0x20
[  322.753172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.758459]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  322.763140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.768687]  ? check_preemption_disabled+0x48/0x200
[  322.773734]  filemap_fault+0x1594/0x25f0
[  322.777815]  ? __lock_page_or_retry+0xa00/0xa00
[  322.782492]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.788290]  ? kasan_check_read+0x11/0x20
[  322.792466]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.797753]  ? rcu_bh_qs+0xc0/0xc0
[  322.801329]  ? filemap_map_pages+0xdea/0x1980
[  322.805841]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.810960]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  322.816263]  ? debug_object_free+0x325/0x690
[  322.820680]  ? find_get_pages_range_tag+0x1320/0x1320
[  322.825888]  ? graph_lock+0x170/0x170
[  322.829698]  ? kasan_check_read+0x11/0x20
[  322.833867]  ? debug_object_destroy+0x2b0/0x2b0
[  322.838556]  ? lock_acquire+0x1ed/0x520
[  322.842535]  ? ext4_filemap_fault+0x7a/0xad
[  322.846871]  ? lock_release+0x970/0x970
[  322.850848]  ? arch_local_save_flags+0x40/0x40
[  322.855443]  ? futex_wait_setup+0x3e0/0x3e0
[  322.859782]  ? down_read+0xb0/0x1d0
[  322.863412]  ? ext4_filemap_fault+0x7a/0xad
[  322.867744]  ? __down_interruptible+0x700/0x700
[  322.872437]  ext4_filemap_fault+0x82/0xad
[  322.876598]  __do_fault+0x100/0x6b0
[  322.880238]  ? print_bad_pte+0x6c0/0x6c0
[  322.884306]  ? do_futex+0x249/0x26d0
[  322.888024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.893484]  ? rcu_read_lock+0x70/0x70
[  322.897377]  ? pmd_val+0x88/0x100
[  322.900841]  ? add_mm_counter_fast+0xd0/0xd0
[  322.905255]  ? pmd_val+0x88/0x100
[  322.908711]  ? add_mm_counter_fast+0xd0/0xd0
[  322.913141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.918690]  __handle_mm_fault+0x3709/0x53e0
[  322.923119]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  322.927976]  ? graph_lock+0x170/0x170
[  322.931786]  ? print_usage_bug+0xc0/0xc0
[  322.935856]  ? graph_lock+0x170/0x170
[  322.939659]  ? graph_lock+0x170/0x170
[  322.943486]  ? handle_mm_fault+0x42a/0xc70
[  322.947734]  ? lock_downgrade+0x900/0x900
[  322.951885]  ? check_preemption_disabled+0x48/0x200
[  322.956914]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.962728]  ? kasan_check_read+0x11/0x20
[  322.966890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.972172]  ? rcu_bh_qs+0xc0/0xc0
[  322.975726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.981187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.986738]  ? check_preemption_disabled+0x48/0x200
[  322.991777]  handle_mm_fault+0x54f/0xc70
[  322.995850]  ? __handle_mm_fault+0x53e0/0x53e0
[  323.000443]  ? find_vma+0x34/0x190
[  323.004000]  __do_page_fault+0x67d/0xed0
[  323.008080]  ? mm_fault_error+0x380/0x380
[  323.012238]  ? trace_hardirqs_off+0xb8/0x300
[  323.016661]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.022039]  ? trace_hardirqs_on+0x310/0x310
[  323.026463]  do_page_fault+0xf2/0x7e0
[  323.030276]  ? vmalloc_sync_all+0x30/0x30
[  323.034433]  ? error_entry+0x70/0xd0
[  323.038161]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.043188]  ? trace_hardirqs_on_caller+0xc0/0x300
[  323.048126]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.053063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.057917]  ? trace_hardirqs_off+0x300/0x300
[  323.062424]  ? trace_hardirqs_off_caller+0x300/0x300
[  323.067542]  ? prepare_exit_to_usermode+0x291/0x3b0
[  323.072569]  ? page_fault+0x8/0x30
[  323.076124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.080986]  ? page_fault+0x8/0x30
[  323.084536]  page_fault+0x1e/0x30
[  323.087996] RIP: 0033:0x45ddf3
[  323.091198] Code: Bad RIP value.
[  323.094563] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  323.099957] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  323.107235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  323.114510] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  323.121786] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  323.129064] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  323.136368] warn_alloc_show_mem: 1 callbacks suppressed
[  323.136381] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  323.136383] Mem-Info:
[  323.136415] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  323.136415]  active_file:14 inactive_file:15 isolated_file:0
[  323.136415]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.136415]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  323.136415]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  323.136415]  free:13727 free_pcp:263 free_cma:0
[  323.141760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.141770] Call Trace:
[  323.148981] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.151374]  <IRQ>
[  323.184437] Node 0 
[  323.193820]  dump_stack+0x1c4/0x2b4
[  323.196407] 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
[  323.224094]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.226219] lowmem_reserve[]: 0
[  323.228482]  warn_alloc.cold.118+0xb7/0x1bd
[  323.232080]  2815
[  323.257614]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.262788]  6318
[  323.266083]  ? lock_downgrade+0x900/0x900
[  323.270372]  6318
[  323.272454]  ? trace_hardirqs_off+0xb8/0x300
[  323.277281] Node 0 
[  323.279358]  ? trace_hardirqs_off+0xb8/0x300
[  323.283507] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  323.285553]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.289934] lowmem_reserve[]:
[  323.292191]  ? warn_alloc+0x120/0x120
[  323.296558]  0
[  323.323568]  ? warn_alloc+0x120/0x120
[  323.328403]  0
[  323.331508]  ? print_usage_bug+0xc0/0xc0
[  323.335282]  3503
[  323.337081]  ? warn_alloc+0x120/0x120
[  323.340867]  3503
[  323.342678]  ? print_usage_bug+0xc0/0xc0
[  323.346721] Node 0 
[  323.348784]  ? __lock_acquire+0x7ec/0x4ec0
[  323.352584] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  323.354636]  ? __lock_acquire+0x7ec/0x4ec0
[  323.358675] lowmem_reserve[]:
[  323.360912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.365123]  0
[  323.393528]  ? should_fail+0x22d/0xd01
[  323.397739]  0
[  323.400846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.406358]  0
[  323.408161]  ? __lock_acquire+0x7ec/0x4ec0
[  323.412022]  0
[  323.413837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.418914] Node 0 
[  323.420715]  ? __lock_acquire+0x7ec/0x4ec0
[  323.424926] DMA: 1*4kB 
[  323.426739]  ? should_fail+0x22d/0xd01
[  323.432276] (U) 
[  323.434545]  ? mark_held_locks+0x130/0x130
[  323.438755] 0*8kB 
[  323.441343]  ? mark_held_locks+0x130/0x130
[  323.445205] 0*16kB 
[  323.447183]  ? graph_lock+0x170/0x170
[  323.451395] 1*32kB 
[  323.453540]  ? graph_lock+0x170/0x170
[  323.457770] (U) 
[  323.460007]  ? graph_lock+0x170/0x170
[  323.463785] 2*64kB 
[  323.466024]  ? print_usage_bug+0xc0/0xc0
[  323.469803] (U) 
[  323.471786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.475562] 1*128kB 
[  323.477798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.481827] (U) 1*256kB 
[  323.483827]  ? check_preemption_disabled+0x48/0x200
[  323.489376] (U) 
[  323.491702]  ? check_preemption_disabled+0x48/0x200
[  323.497217] 0*512kB 1*1024kB 
[  323.499918]  ? __lock_is_held+0xb5/0x140
[  323.504914] (U) 
[  323.506892]  __alloc_pages_nodemask+0xa80/0xde0
[  323.511882] 1*2048kB 
[  323.514985]  ? graph_lock+0x170/0x170
[  323.519022] (M) 
[  323.521011]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.525660] 3*4096kB 
[  323.528064]  ? graph_lock+0x170/0x170
[  323.531842] (M) 
[  323.533822]  ? find_held_lock+0x36/0x1c0
[  323.538804] = 15908kB
[  323.538813] Node 0 
[  323.541237]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.545007] DMA32: 
[  323.546978]  ? lock_downgrade+0x900/0x900
[  323.551018] 4*4kB 
[  323.553429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.555649] (UM) 
[  323.560316]  cache_grow_begin+0x91/0x8c0
[  323.562531] 5*8kB 
[  323.566676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.568801] (UM) 
[  323.574344]  fallback_alloc+0x203/0x2e0
[  323.576384] 3*16kB 
[  323.580452]  ____cache_alloc_node+0x1c7/0x1e0
[  323.582572] (UM) 
[  323.586983]  kmem_cache_alloc_node+0xe3/0x730
[  323.589022] 3*32kB 
[  323.593000]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.595212] (UM) 
[  323.599716]  __alloc_skb+0x119/0x770
[  323.601756] 3*64kB 
[  323.606261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.608473] (UM) 
[  323.612716]  ? skb_scrub_packet+0x490/0x490
[  323.614763] 2*128kB 
[  323.618482]  ? lock_downgrade+0x900/0x900
[  323.620704] (M) 
[  323.625984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.628109] 2*256kB 
[  323.632441]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.634752] (M) 
[  323.638902]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.640861] 3*512kB 
[  323.646413]  ? addrconf_rs_timer+0x6f0/0x6f0
[  323.648705] (M) 
[  323.654170]  ndisc_alloc_skb+0x144/0x340
[  323.656120] 4*1024kB 
[  323.661578]  ndisc_send_rs+0x331/0x6e0
[  323.663875] (UM) 
[  323.668321]  addrconf_rs_timer+0x3c0/0x6f0
[  323.670270] 3*2048kB 
[  323.674332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.676719] (UM) 
[  323.680616]  call_timer_fn+0x272/0x920
[  323.682687] 3*4096kB 
[  323.686943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.689339] (M) 
[  323.693576]  ? process_timeout+0x40/0x40
[  323.695616] = 25224kB
[  323.699503]  ? find_held_lock+0x36/0x1c0
[  323.701895] Node 0 
[  323.706137]  ? __run_timers+0x7da/0xc70
[  323.708078] Normal: 1014*4kB 
[  323.712155]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.714543] (UME) 
[  323.718606]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.720821] 521*8kB 
[  323.724792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.727885] (UME) 
[  323.732403]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  323.734536] 195*16kB 
[  323.739034]  ? trace_hardirqs_on+0xbd/0x310
[  323.741337] (UME) 
[  323.745576]  ? kasan_check_read+0x11/0x20
[  323.747697] 49*32kB (UME) 
[  323.752294]  ? __run_timers+0x7da/0xc70
[  323.754694] 12*64kB (UM) 
[  323.759039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.761177] 1*128kB 
[  323.765326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.768145] (U) 
[  323.772123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.774858] 0*256kB 
[  323.780322]  __run_timers+0x7e5/0xc70
[  323.782645] 0*512kB 
[  323.786918]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.788864] 0*1024kB 
[  323.793105]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.795401] 0*2048kB 
[  323.799205]  ? rcu_bh_qs+0xc0/0xc0
[  323.801504] 0*4096kB 
[  323.806891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.809275] = 13808kB
[  323.809290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.814566]  ? check_preemption_disabled+0x48/0x200
[  323.816987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.820537]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.822919] 1197 total pagecache pages
[  323.828462]  ? retint_kernel+0x2d/0x2d
[  323.830867] 0 pages in swap cache
[  323.839722]  ? trace_hardirqs_on_caller+0xc0/0x300
[  323.844765] Swap cache stats: add 0, delete 0, find 0/0
[  323.853370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.858108] Free swap  = 0kB
[  323.862004]  ? trace_hardirqs_off_caller+0x300/0x300
[  323.865868] Total swap = 0kB
[  323.869325]  ? check_preemption_disabled+0x48/0x200
[  323.874233] 1965979 pages RAM
[  323.879606]  ? graph_lock+0x170/0x170
[  323.884330] 0 pages HighMem/MovableOnly
[  323.884340] 343323 pages reserved
[  323.887368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.892448] 0 pages cma reserved
[  323.895473]  ? check_preemption_disabled+0x48/0x200
[  323.900544] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.903576]  ? __lock_is_held+0xb5/0x140
[  323.903594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.903613]  ? check_preemption_disabled+0x48/0x200
[  323.907484] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.911402]  run_timer_softirq+0x52/0xb0
[  323.914832] syz-fuzzer cpuset=
[  323.920395]  ? rcu_read_lock_sched_held+0x108/0x120
[  323.923742] /
[  323.928767]  __do_softirq+0x30b/0xad8
[  323.935234]  mems_allowed=0
[  323.980757]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.985884]  ? pvclock_read_flags+0x160/0x160
[  323.990395]  ? lapic_next_event+0x5a/0x90
[  323.994557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.000099]  ? check_preemption_disabled+0x48/0x200
[  324.005116]  ? check_preemption_disabled+0x48/0x200
[  324.010142]  ? kvm_clock_read+0x18/0x30
[  324.014132]  ? kvm_sched_clock_read+0x9/0x20
[  324.018547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.024091]  ? check_preemption_disabled+0x48/0x200
[  324.029132]  irq_exit+0x17f/0x1c0
[  324.032602]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.037456]  ? smp_reschedule_interrupt+0x109/0x650
[  324.042491]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.048445]  ? interrupt_entry+0xb5/0xf0
[  324.052519]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.057543]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.062584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.067444]  ? trace_hardirqs_off+0x300/0x300
[  324.071947]  ? trace_hardirqs_off+0x300/0x300
[  324.076453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.081996]  ? check_preemption_disabled+0x48/0x200
[  324.087022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.092578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.097444]  apic_timer_interrupt+0xf/0x20
[  324.101679]  </IRQ>
[  324.103928] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  324.108879] 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
[  324.127789] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  324.135508] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  324.142811] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  324.150097] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  324.157392] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  324.164676] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  324.172027]  skb_clone+0x1bb/0x500
[  324.175578]  ? finish_task_switch+0x2f5/0x900
[  324.180081]  ? skb_split+0x11e0/0x11e0
[  324.183979]  ? preempt_notifier_register+0x200/0x200
[  324.189095]  ? __switch_to_asm+0x34/0x70
[  324.193165]  ? __switch_to_asm+0x34/0x70
[  324.197236]  ? __switch_to_asm+0x40/0x70
[  324.201301]  ? __switch_to_asm+0x34/0x70
[  324.205370]  ? __switch_to_asm+0x40/0x70
[  324.209442]  ? __switch_to_asm+0x34/0x70
[  324.213519]  ? __switch_to_asm+0x40/0x70
[  324.217585]  ? __switch_to_asm+0x34/0x70
[  324.221654]  ? __switch_to_asm+0x34/0x70
[  324.225728]  ? __switch_to_asm+0x40/0x70
[  324.229794]  ? __switch_to_asm+0x34/0x70
[  324.233868]  bpf_clone_redirect+0xb9/0x490
[  324.238150]  ? __schedule+0x874/0x1ed0
[  324.242049]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  324.246990]  ? __sched_text_start+0x8/0x8
[  324.251158]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.255943]  ? find_held_lock+0x36/0x1c0
[  324.262976]  ? lock_acquire+0x1ed/0x520
[  324.266955]  ? bpf_test_run+0x32e/0x5a0
[  324.270937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.276489]  ? check_preemption_disabled+0x48/0x200
[  324.281517]  ? kasan_check_read+0x11/0x20
[  324.285673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.290959]  ? rcu_bh_qs+0xc0/0xc0
[  324.294508]  ? preempt_schedule+0x4d/0x60
[  324.298661]  ? ___preempt_schedule+0x16/0x18
[  324.303086]  ? bpf_test_run+0x1c0/0x5a0
[  324.307093]  ? netlink_diag_dump+0x2a0/0x2a0
[  324.311510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.317052]  ? bpf_test_init.isra.9+0x70/0x100
[  324.322144]  ? bpf_prog_test_run_skb+0x634/0xb40
[  324.326915]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  324.331827]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.337367]  ? fput+0x130/0x1a0
[  324.340656]  ? __bpf_prog_get+0x9b/0x290
[  324.344727]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  324.349575]  ? bpf_prog_test_run+0x130/0x1a0
[  324.353993]  ? __x64_sys_bpf+0x3d8/0x510
[  324.358059]  ? bpf_prog_get+0x20/0x20
[  324.361868]  ? ksys_ioctl+0x81/0xd0
[  324.365554]  ? do_syscall_64+0x1b9/0x820
[  324.369656]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  324.375028]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.379964]  ? trace_hardirqs_off+0x300/0x300
[  324.384466]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  324.389488]  ? recalc_sigpending_tsk+0x180/0x180
[  324.394254]  ? kasan_check_write+0x14/0x20
[  324.398512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.403376]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.408784] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  324.408859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.415726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.415732] Call Trace:
[  324.415739]  <IRQ>
[  324.415761]  dump_stack+0x1c4/0x2b4
[  324.415781]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.422386] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.432161]  warn_alloc.cold.118+0xb7/0x1bd
[  324.434721] syz-executor3 cpuset=syz3
[  324.436883]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.440490]  mems_allowed=0
[  324.445702]  ? lock_downgrade+0x900/0x900
[  324.476206]  ? trace_hardirqs_off+0xb8/0x300
[  324.480636]  ? trace_hardirqs_off+0xb8/0x300
[  324.485068]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.489972]  ? warn_alloc+0x120/0x120
[  324.493785]  ? warn_alloc+0x120/0x120
[  324.497595]  ? print_usage_bug+0xc0/0xc0
[  324.501663]  ? warn_alloc+0x120/0x120
[  324.505490]  ? print_usage_bug+0xc0/0xc0
[  324.509554]  ? __lock_acquire+0x7ec/0x4ec0
[  324.513805]  ? __lock_acquire+0x7ec/0x4ec0
[  324.518059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.523604]  ? should_fail+0x22d/0xd01
[  324.527500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.532608]  ? __lock_acquire+0x7ec/0x4ec0
[  324.536848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.541959]  ? __lock_acquire+0x7ec/0x4ec0
[  324.546197]  ? should_fail+0x22d/0xd01
[  324.550100]  ? mark_held_locks+0x130/0x130
[  324.554347]  ? mark_held_locks+0x130/0x130
[  324.558583]  ? graph_lock+0x170/0x170
[  324.562388]  ? graph_lock+0x170/0x170
[  324.566198]  ? graph_lock+0x170/0x170
[  324.570001]  ? print_usage_bug+0xc0/0xc0
[  324.574067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.579610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.585147]  ? check_preemption_disabled+0x48/0x200
[  324.590162]  ? check_preemption_disabled+0x48/0x200
[  324.595194]  ? __lock_is_held+0xb5/0x140
[  324.599267]  __alloc_pages_nodemask+0xa80/0xde0
[  324.603941]  ? graph_lock+0x170/0x170
[  324.607763]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.612798]  ? graph_lock+0x170/0x170
[  324.616646]  ? find_held_lock+0x36/0x1c0
[  324.620726]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.625398]  ? lock_downgrade+0x900/0x900
[  324.629557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.635102]  cache_grow_begin+0x91/0x8c0
[  324.639165]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.643586]  fallback_alloc+0x203/0x2e0
[  324.647568]  ____cache_alloc_node+0x1c7/0x1e0
[  324.652082]  kmem_cache_alloc_node+0xe3/0x730
[  324.656582]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.660829]  __alloc_skb+0x119/0x770
[  324.664552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.669838]  ? skb_scrub_packet+0x490/0x490
[  324.674162]  ? lock_downgrade+0x900/0x900
[  324.678328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.683874]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.689334]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.694821]  ? addrconf_rs_timer+0x6f0/0x6f0
[  324.699259]  ndisc_alloc_skb+0x144/0x340
[  324.703333]  ndisc_send_rs+0x331/0x6e0
[  324.707229]  addrconf_rs_timer+0x3c0/0x6f0
[  324.711472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.715741]  call_timer_fn+0x272/0x920
[  324.719629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.723872]  ? process_timeout+0x40/0x40
[  324.727934]  ? find_held_lock+0x36/0x1c0
[  324.732016]  ? mark_held_locks+0xc7/0x130
[  324.736170]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.740667]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.745204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.749445]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.754034]  ? trace_hardirqs_on+0xbd/0x310
[  324.758359]  ? kasan_check_read+0x11/0x20
[  324.762515]  ? __run_timers+0x7da/0xc70
[  324.766494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.771967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.776211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.780452]  __run_timers+0x7e5/0xc70
[  324.784271]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.789652]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.794669]  ? graph_lock+0x170/0x170
[  324.798476]  ? print_usage_bug+0xc0/0xc0
[  324.802537]  ? lock_release+0x970/0x970
[  324.806512]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.811709]  ? find_held_lock+0x36/0x1c0
[  324.815789]  ? graph_lock+0x170/0x170
[  324.819608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.825153]  ? check_preemption_disabled+0x48/0x200
[  324.830182]  ? __lock_is_held+0xb5/0x140
[  324.834244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.839780]  ? check_preemption_disabled+0x48/0x200
[  324.844807]  run_timer_softirq+0x52/0xb0
[  324.848871]  ? rcu_read_lock_sched_held+0x108/0x120
[  324.853895]  __do_softirq+0x30b/0xad8
[  324.857726]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.862852]  ? pvclock_read_flags+0x160/0x160
[  324.867351]  ? lapic_next_event+0x5a/0x90
[  324.871503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.877053]  ? check_preemption_disabled+0x48/0x200
[  324.882073]  ? check_preemption_disabled+0x48/0x200
[  324.887102]  ? kvm_clock_read+0x18/0x30
[  324.891127]  ? kvm_sched_clock_read+0x9/0x20
[  324.895544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.901084]  ? check_preemption_disabled+0x48/0x200
[  324.906120]  irq_exit+0x17f/0x1c0
[  324.909584]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.914435]  ? smp_reschedule_interrupt+0x109/0x650
[  324.919469]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.925362]  ? interrupt_entry+0xb5/0xf0
[  324.929429]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.934448]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.939475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.944323]  ? trace_hardirqs_off+0x300/0x300
[  324.948819]  ? trace_hardirqs_off+0x300/0x300
[  324.953321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.958865]  ? check_preemption_disabled+0x48/0x200
[  324.963897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.968758]  apic_timer_interrupt+0xf/0x20
[  324.972990]  </IRQ>
[  324.975237] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  324.980521] 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
[  324.999428] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  325.007155] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  325.014432] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  325.021726] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  325.029012] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  325.036280] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  325.043574]  ? arch_local_irq_restore+0x45/0x52
[  325.048255]  dump_stack+0x26a/0x2b4
[  325.051890]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.057088]  ? mark_held_locks+0x130/0x130
[  325.061327]  ? mark_held_locks+0x130/0x130
[  325.065589]  dump_header+0x27b/0xf72
[  325.069320]  ? pagefault_out_of_memory+0x197/0x197
[  325.074262]  ? mark_held_locks+0x130/0x130
[  325.078504]  ? __lock_acquire+0x7ec/0x4ec0
[  325.082746]  ? mem_cgroup_charge_statistics+0x780/0x780
[  325.088109]  ? print_usage_bug+0xc0/0xc0
[  325.092172]  ? print_usage_bug+0xc0/0xc0
[  325.096246]  ? graph_lock+0x170/0x170
[  325.100046]  ? graph_lock+0x170/0x170
[  325.103851]  ? print_usage_bug+0xc0/0xc0
[  325.107915]  ? print_usage_bug+0xc0/0xc0
[  325.112002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.117546]  ? find_held_lock+0x36/0x1c0
[  325.121619]  ? mark_held_locks+0xc7/0x130
[  325.125775]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  325.130882]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  325.135991]  ? lockdep_hardirqs_on+0x421/0x5c0
[  325.140581]  ? trace_hardirqs_on+0xbd/0x310
[  325.144906]  ? kasan_check_read+0x11/0x20
[  325.149084]  ? ___ratelimit+0x36f/0x655
[  325.153065]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.158524]  ? trace_hardirqs_on+0x310/0x310
[  325.162940]  ? lock_downgrade+0x900/0x900
[  325.167106]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.172238]  ? ___ratelimit+0xaa/0x655
[  325.176144]  ? idr_get_free+0xec0/0xec0
[  325.180122]  ? kasan_check_write+0x14/0x20
[  325.184361]  ? do_raw_spin_lock+0xc1/0x200
[  325.188608]  oom_kill_process.cold.27+0x10/0x903
[  325.193367]  ? graph_lock+0x170/0x170
[  325.197173]  ? _raw_spin_unlock+0x2c/0x50
[  325.201321]  ? oom_badness+0xe6/0xaa0
[  325.205134]  ? oom_evaluate_task+0x540/0x540
[  325.209553]  ? find_held_lock+0x36/0x1c0
[  325.213622]  ? out_of_memory+0x974/0x14c0
[  325.217772]  ? lock_downgrade+0x900/0x900
[  325.221922]  ? check_preemption_disabled+0x48/0x200
[  325.226965]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.232771]  ? kasan_check_read+0x11/0x20
[  325.236924]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.242219]  ? rcu_bh_qs+0xc0/0xc0
[  325.245769]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.250790]  ? oom_evaluate_task+0x302/0x540
[  325.255210]  out_of_memory+0xa86/0x14c0
[  325.259204]  ? oom_killer_disable+0x3a0/0x3a0
[  325.263707]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  325.268654]  ? __mutex_add_waiter+0x2a0/0x2a0
[  325.273166]  __alloc_pages_slowpath+0x2318/0x2d80
[  325.278045]  ? warn_alloc+0x120/0x120
[  325.281861]  ? find_get_entry+0x2f2/0xc40
[  325.286024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.291567]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  325.296500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.302040]  ? should_fail+0x22d/0xd01
[  325.305935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.311050]  ? __lock_is_held+0xb5/0x140
[  325.315139]  ? __lock_is_held+0xb5/0x140
[  325.319213]  ? find_held_lock+0x36/0x1c0
[  325.323281]  ? ___might_sleep+0x1ed/0x300
[  325.327432]  ? lock_release+0x970/0x970
[  325.331413]  ? arch_local_save_flags+0x40/0x40
[  325.336016]  ? __might_sleep+0x95/0x190
[  325.340002]  __alloc_pages_nodemask+0xa80/0xde0
[  325.344684]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.349711]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.355516]  ? kasan_check_read+0x11/0x20
[  325.359670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.364965]  ? graph_lock+0x170/0x170
[  325.368770]  ? print_usage_bug+0xc0/0xc0
[  325.372835]  ? graph_lock+0x170/0x170
[  325.376650]  ? graph_lock+0x170/0x170
[  325.380457]  ? __do_page_cache_readahead+0x7ce/0x980
[  325.385568]  ? find_held_lock+0x36/0x1c0
[  325.389637]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  325.395187]  alloc_pages_current+0x10c/0x210
[  325.399600]  ? lock_downgrade+0x900/0x900
[  325.403759]  __page_cache_alloc+0x38f/0x5b0
[  325.408088]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.413889]  ? kasan_check_read+0x11/0x20
[  325.418043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.423332]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  325.428015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.433553]  ? check_preemption_disabled+0x48/0x200
[  325.438581]  filemap_fault+0x1594/0x25f0
[  325.442658]  ? __lock_page_or_retry+0xa00/0xa00
[  325.447331]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.453128]  ? kasan_check_read+0x11/0x20
[  325.457364]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.462652]  ? rcu_bh_qs+0xc0/0xc0
[  325.466207]  ? filemap_map_pages+0xdea/0x1980
[  325.470723]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.475836]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  325.481115]  ? debug_object_free+0x325/0x690
[  325.485534]  ? find_get_pages_range_tag+0x1320/0x1320
[  325.490742]  ? graph_lock+0x170/0x170
[  325.494557]  ? kasan_check_read+0x11/0x20
[  325.498711]  ? debug_object_destroy+0x2b0/0x2b0
[  325.503405]  ? lock_acquire+0x1ed/0x520
[  325.507389]  ? ext4_filemap_fault+0x7a/0xad
[  325.511733]  ? lock_release+0x970/0x970
[  325.515727]  ? arch_local_save_flags+0x40/0x40
[  325.520330]  ? futex_wait_setup+0x3e0/0x3e0
[  325.524679]  ? down_read+0xb0/0x1d0
[  325.528314]  ? ext4_filemap_fault+0x7a/0xad
[  325.532646]  ? __down_interruptible+0x700/0x700
[  325.537348]  ext4_filemap_fault+0x82/0xad
[  325.541528]  __do_fault+0x100/0x6b0
[  325.545170]  ? print_bad_pte+0x6c0/0x6c0
[  325.549238]  ? do_futex+0x249/0x26d0
[  325.552963]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.558427]  ? rcu_read_lock+0x70/0x70
[  325.562319]  ? pmd_val+0x88/0x100
[  325.565778]  ? add_mm_counter_fast+0xd0/0xd0
[  325.570193]  ? pmd_val+0x88/0x100
[  325.573652]  ? add_mm_counter_fast+0xd0/0xd0
[  325.578072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.583631]  __handle_mm_fault+0x3709/0x53e0
[  325.588054]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  325.592912]  ? graph_lock+0x170/0x170
[  325.596724]  ? print_usage_bug+0xc0/0xc0
[  325.600791]  ? graph_lock+0x170/0x170
[  325.604596]  ? graph_lock+0x170/0x170
[  325.608422]  ? handle_mm_fault+0x42a/0xc70
[  325.612665]  ? lock_downgrade+0x900/0x900
[  325.616815]  ? check_preemption_disabled+0x48/0x200
[  325.621841]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.627638]  ? kasan_check_read+0x11/0x20
[  325.631796]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.637079]  ? rcu_bh_qs+0xc0/0xc0
[  325.640649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.646112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.651659]  ? check_preemption_disabled+0x48/0x200
[  325.656700]  handle_mm_fault+0x54f/0xc70
[  325.660805]  ? __handle_mm_fault+0x53e0/0x53e0
[  325.665402]  ? find_vma+0x34/0x190
[  325.668962]  __do_page_fault+0x67d/0xed0
[  325.673038]  ? mm_fault_error+0x380/0x380
[  325.677191]  ? trace_hardirqs_off+0xb8/0x300
[  325.681614]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.686995]  ? trace_hardirqs_on+0x310/0x310
[  325.691429]  do_page_fault+0xf2/0x7e0
[  325.695236]  ? vmalloc_sync_all+0x30/0x30
[  325.699396]  ? error_entry+0x70/0xd0
[  325.703117]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.708141]  ? trace_hardirqs_on_caller+0xc0/0x300
[  325.713074]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.718007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.722881]  ? trace_hardirqs_off+0x300/0x300
[  325.727379]  ? trace_hardirqs_off_caller+0x300/0x300
[  325.732496]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.737519]  ? page_fault+0x8/0x30
[  325.741071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.745927]  ? page_fault+0x8/0x30
[  325.749482]  page_fault+0x1e/0x30
[  325.752943] RIP: 0033:0x45ddf3
[  325.756157] Code: Bad RIP value.
[  325.759521] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  325.764886] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  325.772158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  325.779427] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  325.786726] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  325.793996] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  325.801307] warn_alloc_show_mem: 1 callbacks suppressed
[  325.801320] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  325.801322] Mem-Info:
[  325.801356] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  325.801356]  active_file:14 inactive_file:15 isolated_file:0
[  325.801356]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.801356]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  325.801356]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  325.801356]  free:13727 free_pcp:263 free_cma:0
[  325.806700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.806711] Call Trace:
[  325.813924] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.816328]  <IRQ>
[  325.849385] Node 0 
[  325.858756]  dump_stack+0x1c4/0x2b4
[  325.861341] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  325.889015]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.891141] lowmem_reserve[]:
[  325.893391]  warn_alloc.cold.118+0xb7/0x1bd
[  325.896984]  0
[  325.922529]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.927697]  2815 6318
[  325.930868]  ? lock_downgrade+0x900/0x900
[  325.935156]  6318
[  325.936981]  ? trace_hardirqs_off+0xb8/0x300
[  325.941805] Node 0 
[  325.944309]  ? trace_hardirqs_off+0xb8/0x300
[  325.948454] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  325.950504]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.954884] lowmem_reserve[]:
[  325.957150]  ? warn_alloc+0x120/0x120
[  325.961507]  0
[  325.988504]  ? trace_hardirqs_on+0x310/0x310
[  325.993328]  0
[  325.996435]  ? warn_alloc+0x120/0x120
[  326.000200]  3503 3503
[  326.002019]  ? print_usage_bug+0xc0/0xc0
[  326.008237]  ? warn_alloc+0x120/0x120
[  326.012008] Node 0 
[  326.014506]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  326.018572] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  326.022345]  ? print_usage_bug+0xc0/0xc0
[  326.024554] lowmem_reserve[]: 0
[  326.029581]  ? __lock_acquire+0x7ec/0x4ec0
[  326.057921]  0 0
[  326.062021]  ? __lock_acquire+0x7ec/0x4ec0
[  326.065272]  0
[  326.069507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.075690]  ? should_fail+0x22d/0xd01
[  326.077471] Node 0 
[  326.083006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.086867] DMA: 
[  326.089120]  ? __lock_acquire+0x7ec/0x4ec0
[  326.094212] 1*4kB 
[  326.096279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.100489] (U) 
[  326.102637]  ? __lock_acquire+0x7ec/0x4ec0
[  326.107740] 0*8kB 
[  326.109711]  ? should_fail+0x22d/0xd01
[  326.113942] 0*16kB 
[  326.116103]  ? print_usage_bug+0xc0/0xc0
[  326.119982] 1*32kB 
[  326.122225]  ? mark_held_locks+0x130/0x130
[  326.126256] (U) 
[  326.128492]  ? mark_held_locks+0x130/0x130
[  326.132699] 2*64kB (U) 
[  326.134693]  ? graph_lock+0x170/0x170
[  326.138899] 1*128kB (U) 
[  326.141495]  ? print_usage_bug+0xc0/0xc0
[  326.145285] 1*256kB 
[  326.147989]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.152028] (U) 
[  326.154363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.159093] 0*512kB 1*1024kB 
[  326.161076]  ? check_preemption_disabled+0x48/0x200
[  326.166586] (U) 1*2048kB 
[  326.169696]  ? check_preemption_disabled+0x48/0x200
[  326.174691] (M) 
[  326.177455]  ? __lock_is_held+0xb5/0x140
[  326.182441] 3*4096kB 
[  326.184422]  __alloc_pages_nodemask+0xa80/0xde0
[  326.188458] (M) = 15908kB
[  326.190877]  ? graph_lock+0x170/0x170
[  326.195527] Node 0 
[  326.198286]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.202056] DMA32: 4*4kB 
[  326.204304]  ? graph_lock+0x170/0x170
[  326.209301] (UM) 
[  326.212065]  ? find_held_lock+0x36/0x1c0
[  326.215847] 5*8kB 
[  326.217911]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.221940] (UM) 
[  326.224099]  ? lock_downgrade+0x900/0x900
[  326.228761] 3*16kB 
[  326.230826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.234959] (UM) 
[  326.237188]  cache_grow_begin+0x91/0x8c0
[  326.242704] 3*32kB 
[  326.244765]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.248801] (UM) 
[  326.251039]  fallback_alloc+0x203/0x2e0
[  326.255428] 3*64kB (UM) 
[  326.257506]  ____cache_alloc_node+0x1c7/0x1e0
[  326.261446] 2*128kB (M) 
[  326.264150]  kmem_cache_alloc_node+0xe3/0x730
[  326.268620] 2*256kB 
[  326.271292]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.275760] (M) 
[  326.278082]  __alloc_skb+0x119/0x770
[  326.282289] 3*512kB 
[  326.284268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.287957] (M) 
[  326.290281]  ? skb_scrub_packet+0x490/0x490
[  326.295533] 4*1024kB (UM) 
[  326.297618]  ? lock_downgrade+0x900/0x900
[  326.301910] 3*2048kB (UM) 
[  326.304770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.308890] 3*4096kB 
[  326.311752]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.317275] (M) 
[  326.319699]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.325409] = 25224kB
[  326.325419] Node 0 
[  326.327401]  ? addrconf_rs_timer+0x6f0/0x6f0
[  326.332822] Normal: 1014*4kB 
[  326.335253]  ndisc_alloc_skb+0x144/0x340
[  326.337463] (UME) 
[  326.341871]  ndisc_send_rs+0x331/0x6e0
[  326.344945] 521*8kB (UME) 
[  326.349027]  addrconf_rs_timer+0x3c0/0x6f0
[  326.351146] 195*16kB (UME) 
[  326.355041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.357875] 49*32kB 
[  326.362128]  call_timer_fn+0x272/0x920
[  326.365029] (UME) 
[  326.369263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.371560] 12*64kB (UM) 
[  326.375465]  ? process_timeout+0x40/0x40
[  326.377589] 1*128kB (U) 
[  326.381834]  ? find_held_lock+0x36/0x1c0
[  326.384578] 0*256kB 0*512kB 
[  326.388649]  ? __run_timers+0x7da/0xc70
[  326.391308] 0*1024kB 
[  326.395372]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.398371] 0*2048kB 
[  326.402340]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.404733] 0*4096kB 
[  326.409233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.411611] = 13808kB
[  326.411626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.416134]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  326.418545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.422775]  ? trace_hardirqs_on+0xbd/0x310
[  326.425176] 1197 total pagecache pages
[  326.434381]  ? kasan_check_read+0x11/0x20
[  326.434402]  ? __run_timers+0x7da/0xc70
[  326.439419] 0 pages in swap cache
[  326.448080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.452381] Swap cache stats: add 0, delete 0, find 0/0
[  326.456266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.460391] Free swap  = 0kB
[  326.464365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.467796] Total swap = 0kB
[  326.473247]  __run_timers+0x7e5/0xc70
[  326.478589] 1965979 pages RAM
[  326.482841]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.485821] 0 pages HighMem/MovableOnly
[  326.485831] 343323 pages reserved
[  326.490098]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.493093] 0 pages cma reserved
[  326.496889]  ? rcu_bh_qs+0xc0/0xc0
[  326.500042] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.505334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.505349]  ? check_preemption_disabled+0x48/0x200
[  326.505374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.509396] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.512798]  ? retint_kernel+0x2d/0x2d
[  326.518067] syz-fuzzer cpuset=
[  326.521432]  ? trace_hardirqs_on_caller+0xc0/0x300
[  326.524967] /
[  326.531469]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.536990]  mems_allowed=0
[  326.542010]  ? trace_hardirqs_off_caller+0x300/0x300
[  326.583432]  ? check_preemption_disabled+0x48/0x200
[  326.588459]  ? graph_lock+0x170/0x170
[  326.592282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.597822]  ? check_preemption_disabled+0x48/0x200
[  326.602866]  ? __lock_is_held+0xb5/0x140
[  326.606943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.612483]  ? check_preemption_disabled+0x48/0x200
[  326.617513]  run_timer_softirq+0x52/0xb0
[  326.621579]  ? rcu_read_lock_sched_held+0x108/0x120
[  326.626618]  __do_softirq+0x30b/0xad8
[  326.630436]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.635549]  ? pvclock_read_flags+0x160/0x160
[  326.640059]  ? lapic_next_event+0x5a/0x90
[  326.644247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.649791]  ? check_preemption_disabled+0x48/0x200
[  326.654812]  ? check_preemption_disabled+0x48/0x200
[  326.659844]  ? kvm_clock_read+0x18/0x30
[  326.663834]  ? kvm_sched_clock_read+0x9/0x20
[  326.668255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.673798]  ? check_preemption_disabled+0x48/0x200
[  326.678831]  irq_exit+0x17f/0x1c0
[  326.682293]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.687137]  ? smp_reschedule_interrupt+0x109/0x650
[  326.692164]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.698056]  ? interrupt_entry+0xb5/0xf0
[  326.702124]  ? trace_hardirqs_off_caller+0xbb/0x300
[  326.707140]  ? trace_hardirqs_off_caller+0xbb/0x300
[  326.712159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.717009]  ? trace_hardirqs_off+0x300/0x300
[  326.721503]  ? trace_hardirqs_off+0x300/0x300
[  326.726004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.731549]  ? check_preemption_disabled+0x48/0x200
[  326.736576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.742132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.746999]  apic_timer_interrupt+0xf/0x20
[  326.751240]  </IRQ>
[  326.753487] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.758422] 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
[  326.777340] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  326.785089] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  326.792401] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  326.799681] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  326.806952] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  326.814253] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  326.821575]  skb_clone+0x1bb/0x500
[  326.825123]  ? finish_task_switch+0x2f5/0x900
[  326.829625]  ? skb_split+0x11e0/0x11e0
[  326.833521]  ? preempt_notifier_register+0x200/0x200
[  326.838635]  ? __switch_to_asm+0x34/0x70
[  326.842698]  ? __switch_to_asm+0x34/0x70
[  326.846762]  ? __switch_to_asm+0x40/0x70
[  326.850831]  ? __switch_to_asm+0x34/0x70
[  326.854909]  ? __switch_to_asm+0x40/0x70
[  326.858980]  ? __switch_to_asm+0x34/0x70
[  326.863056]  ? __switch_to_asm+0x40/0x70
[  326.867154]  ? __switch_to_asm+0x34/0x70
[  326.871231]  ? __switch_to_asm+0x34/0x70
[  326.875294]  ? __switch_to_asm+0x40/0x70
[  326.879354]  ? __switch_to_asm+0x34/0x70
[  326.883431]  bpf_clone_redirect+0xb9/0x490
[  326.887676]  ? __schedule+0x874/0x1ed0
[  326.891572]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  326.896516]  ? __sched_text_start+0x8/0x8
[  326.900672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.905452]  ? find_held_lock+0x36/0x1c0
[  326.909525]  ? lock_acquire+0x1ed/0x520
[  326.913510]  ? bpf_test_run+0x32e/0x5a0
[  326.917492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.923073]  ? check_preemption_disabled+0x48/0x200
[  326.928095]  ? kasan_check_read+0x11/0x20
[  326.932251]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.937536]  ? rcu_bh_qs+0xc0/0xc0
[  326.941085]  ? preempt_schedule+0x4d/0x60
[  326.945238]  ? ___preempt_schedule+0x16/0x18
[  326.949695]  ? bpf_test_run+0x1c0/0x5a0
[  326.953685]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.958104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.963642]  ? bpf_test_init.isra.9+0x70/0x100
[  326.968236]  ? bpf_prog_test_run_skb+0x634/0xb40
[  326.973001]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.977848]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.983391]  ? fput+0x130/0x1a0
[  326.986679]  ? __bpf_prog_get+0x9b/0x290
[  326.990747]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.995591]  ? bpf_prog_test_run+0x130/0x1a0
[  327.000005]  ? __x64_sys_bpf+0x3d8/0x510
[  327.004081]  ? bpf_prog_get+0x20/0x20
[  327.007893]  ? ksys_ioctl+0x81/0xd0
[  327.011541]  ? do_syscall_64+0x1b9/0x820
[  327.015621]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.020999]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.025952]  ? trace_hardirqs_off+0x300/0x300
[  327.030458]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.035477]  ? recalc_sigpending_tsk+0x180/0x180
[  327.040239]  ? kasan_check_write+0x14/0x20
[  327.044496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.049367]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.054755] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  327.054829] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.061685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.061704] Call Trace:
[  327.061711]  <IRQ>
[  327.061749]  dump_stack+0x1c4/0x2b4
[  327.061766]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.061793]  warn_alloc.cold.118+0xb7/0x1bd
[  327.068330] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.077635]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.080200] syz-executor3 cpuset=
[  327.082359]  ? lock_downgrade+0x900/0x900
[  327.085957] syz3 mems_allowed=0
[  327.091160]  ? trace_hardirqs_off+0xb8/0x300
[  327.126074]  ? trace_hardirqs_off+0xb8/0x300
[  327.130503]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.135384]  ? warn_alloc+0x120/0x120
[  327.139251]  ? warn_alloc+0x120/0x120
[  327.143074]  ? print_usage_bug+0xc0/0xc0
[  327.147165]  ? warn_alloc+0x120/0x120
[  327.150979]  ? print_usage_bug+0xc0/0xc0
[  327.155049]  ? __lock_acquire+0x7ec/0x4ec0
[  327.159290]  ? __lock_acquire+0x7ec/0x4ec0
[  327.163540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.169097]  ? should_fail+0x22d/0xd01
[  327.173001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.178130]  ? __lock_acquire+0x7ec/0x4ec0
[  327.182383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.187490]  ? __lock_acquire+0x7ec/0x4ec0
[  327.191761]  ? should_fail+0x22d/0xd01
[  327.195676]  ? mark_held_locks+0x130/0x130
[  327.199930]  ? mark_held_locks+0x130/0x130
[  327.204179]  ? graph_lock+0x170/0x170
[  327.207989]  ? graph_lock+0x170/0x170
[  327.211811]  ? graph_lock+0x170/0x170
[  327.215630]  ? print_usage_bug+0xc0/0xc0
[  327.219727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.225270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.230812]  ? check_preemption_disabled+0x48/0x200
[  327.235828]  ? check_preemption_disabled+0x48/0x200
[  327.240858]  ? __lock_is_held+0xb5/0x140
[  327.244929]  __alloc_pages_nodemask+0xa80/0xde0
[  327.249613]  ? graph_lock+0x170/0x170
[  327.253421]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.258441]  ? graph_lock+0x170/0x170
[  327.262264]  ? find_held_lock+0x36/0x1c0
[  327.266343]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.271018]  ? lock_downgrade+0x900/0x900
[  327.275201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.280747]  cache_grow_begin+0x91/0x8c0
[  327.284823]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.289247]  fallback_alloc+0x203/0x2e0
[  327.293240]  ____cache_alloc_node+0x1c7/0x1e0
[  327.297769]  kmem_cache_alloc_node+0xe3/0x730
[  327.302285]  ? ipv6_get_ifaddr+0x42e/0x620
[  327.306534]  __alloc_skb+0x119/0x770
[  327.310256]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.315546]  ? skb_scrub_packet+0x490/0x490
[  327.319870]  ? lock_downgrade+0x900/0x900
[  327.324028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.329570]  ? refcount_sub_and_test_checked+0x203/0x310
[  327.335033]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  327.340488]  ? addrconf_rs_timer+0x6f0/0x6f0
[  327.344928]  ndisc_alloc_skb+0x144/0x340
[  327.349005]  ndisc_send_rs+0x331/0x6e0
[  327.352914]  addrconf_rs_timer+0x3c0/0x6f0
[  327.357161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.361416]  call_timer_fn+0x272/0x920
[  327.365314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.369555]  ? process_timeout+0x40/0x40
[  327.373618]  ? find_held_lock+0x36/0x1c0
[  327.377690]  ? mark_held_locks+0xc7/0x130
[  327.381849]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.386346]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.390844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.395104]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  327.399689]  ? trace_hardirqs_on+0xbd/0x310
[  327.404019]  ? kasan_check_read+0x11/0x20
[  327.408176]  ? __run_timers+0x7da/0xc70
[  327.412156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.417630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.421876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.426130]  __run_timers+0x7e5/0xc70
[  327.430404]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  327.435771]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.440810]  ? graph_lock+0x170/0x170
[  327.444630]  ? print_usage_bug+0xc0/0xc0
[  327.448692]  ? lock_release+0x970/0x970
[  327.452696]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  327.457902]  ? find_held_lock+0x36/0x1c0
[  327.461978]  ? graph_lock+0x170/0x170
[  327.465799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.471350]  ? check_preemption_disabled+0x48/0x200
[  327.476384]  ? __lock_is_held+0xb5/0x140
[  327.480456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.485997]  ? check_preemption_disabled+0x48/0x200
[  327.491047]  run_timer_softirq+0x52/0xb0
[  327.495117]  ? rcu_read_lock_sched_held+0x108/0x120
[  327.500143]  __do_softirq+0x30b/0xad8
[  327.503971]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  327.509087]  ? pvclock_read_flags+0x160/0x160
[  327.513584]  ? lapic_next_event+0x5a/0x90
[  327.517741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.523284]  ? check_preemption_disabled+0x48/0x200
[  327.528311]  ? check_preemption_disabled+0x48/0x200
[  327.533339]  ? kvm_clock_read+0x18/0x30
[  327.537321]  ? kvm_sched_clock_read+0x9/0x20
[  327.541741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.547285]  ? check_preemption_disabled+0x48/0x200
[  327.552318]  irq_exit+0x17f/0x1c0
[  327.555785]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.560635]  ? smp_reschedule_interrupt+0x109/0x650
[  327.565683]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.571587]  ? interrupt_entry+0xb5/0xf0
[  327.575654]  ? trace_hardirqs_off_caller+0xbb/0x300
[  327.580672]  ? trace_hardirqs_off_caller+0xbb/0x300
[  327.585704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.590566]  ? trace_hardirqs_off+0x300/0x300
[  327.595064]  ? trace_hardirqs_off+0x300/0x300
[  327.599570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.605110]  ? check_preemption_disabled+0x48/0x200
[  327.610143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.615025]  apic_timer_interrupt+0xf/0x20
[  327.619276]  </IRQ>
[  327.621517] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  327.626798] 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
[  327.645709] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  327.653436] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  327.660708] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  327.667986] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  327.675253] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  327.682520] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  327.689817]  ? arch_local_irq_restore+0x45/0x52
[  327.694498]  dump_stack+0x26a/0x2b4
[  327.698135]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.703342]  ? mark_held_locks+0x130/0x130
[  327.707581]  ? mark_held_locks+0x130/0x130
[  327.711849]  dump_header+0x27b/0xf72
[  327.715579]  ? pagefault_out_of_memory+0x197/0x197
[  327.720515]  ? mark_held_locks+0x130/0x130
[  327.724750]  ? __lock_acquire+0x7ec/0x4ec0
[  327.728993]  ? mem_cgroup_charge_statistics+0x780/0x780
[  327.734363]  ? print_usage_bug+0xc0/0xc0
[  327.738431]  ? print_usage_bug+0xc0/0xc0
[  327.742502]  ? graph_lock+0x170/0x170
[  327.746305]  ? graph_lock+0x170/0x170
[  327.750125]  ? print_usage_bug+0xc0/0xc0
[  327.754188]  ? print_usage_bug+0xc0/0xc0
[  327.758263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.763810]  ? find_held_lock+0x36/0x1c0
[  327.767884]  ? mark_held_locks+0xc7/0x130
[  327.772042]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.777159]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.782286]  ? lockdep_hardirqs_on+0x421/0x5c0
[  327.786882]  ? trace_hardirqs_on+0xbd/0x310
[  327.791213]  ? kasan_check_read+0x11/0x20
[  327.795373]  ? ___ratelimit+0x36f/0x655
[  327.799355]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.804820]  ? trace_hardirqs_on+0x310/0x310
[  327.809239]  ? lock_downgrade+0x900/0x900
[  327.813414]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.818556]  ? ___ratelimit+0xaa/0x655
[  327.822461]  ? idr_get_free+0xec0/0xec0
[  327.826447]  ? kasan_check_write+0x14/0x20
[  327.830704]  ? do_raw_spin_lock+0xc1/0x200
[  327.834978]  oom_kill_process.cold.27+0x10/0x903
[  327.839747]  ? graph_lock+0x170/0x170
[  327.843552]  ? _raw_spin_unlock+0x2c/0x50
[  327.847702]  ? oom_badness+0xe6/0xaa0
[  327.851524]  ? oom_evaluate_task+0x540/0x540
[  327.855941]  ? find_held_lock+0x36/0x1c0
[  327.860024]  ? out_of_memory+0x974/0x14c0
[  327.864198]  ? lock_downgrade+0x900/0x900
[  327.868349]  ? check_preemption_disabled+0x48/0x200
[  327.873381]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.879199]  ? kasan_check_read+0x11/0x20
[  327.883370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.888659]  ? rcu_bh_qs+0xc0/0xc0
[  327.892212]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.897235]  ? oom_evaluate_task+0x302/0x540
[  327.901655]  out_of_memory+0xa86/0x14c0
[  327.905652]  ? oom_killer_disable+0x3a0/0x3a0
[  327.910149]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  327.915084]  ? __mutex_add_waiter+0x2a0/0x2a0
[  327.919600]  __alloc_pages_slowpath+0x2318/0x2d80
[  327.924477]  ? warn_alloc+0x120/0x120
[  327.928300]  ? find_get_entry+0x2f2/0xc40
[  327.932462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.938007]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  327.942940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.948515]  ? should_fail+0x22d/0xd01
[  327.952409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.957517]  ? __lock_is_held+0xb5/0x140
[  327.961636]  ? __lock_is_held+0xb5/0x140
[  327.965712]  ? find_held_lock+0x36/0x1c0
[  327.969788]  ? ___might_sleep+0x1ed/0x300
[  327.973940]  ? lock_release+0x970/0x970
[  327.977925]  ? arch_local_save_flags+0x40/0x40
[  327.982527]  ? __might_sleep+0x95/0x190
[  327.986537]  __alloc_pages_nodemask+0xa80/0xde0
[  327.991215]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.996241]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.002041]  ? kasan_check_read+0x11/0x20
[  328.006211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.011517]  ? graph_lock+0x170/0x170
[  328.015337]  ? print_usage_bug+0xc0/0xc0
[  328.019404]  ? graph_lock+0x170/0x170
[  328.023209]  ? graph_lock+0x170/0x170
[  328.027012]  ? __do_page_cache_readahead+0x7ce/0x980
[  328.032121]  ? find_held_lock+0x36/0x1c0
[  328.036198]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  328.041750]  alloc_pages_current+0x10c/0x210
[  328.046161]  ? lock_downgrade+0x900/0x900
[  328.050330]  __page_cache_alloc+0x38f/0x5b0
[  328.054659]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.060455]  ? kasan_check_read+0x11/0x20
[  328.064622]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.069908]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  328.074583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.080121]  ? check_preemption_disabled+0x48/0x200
[  328.085150]  filemap_fault+0x1594/0x25f0
[  328.089232]  ? __lock_page_or_retry+0xa00/0xa00
[  328.093917]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.099726]  ? kasan_check_read+0x11/0x20
[  328.103911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.109191]  ? rcu_bh_qs+0xc0/0xc0
[  328.112762]  ? filemap_map_pages+0xdea/0x1980
[  328.117270]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.122383]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  328.127678]  ? debug_object_free+0x325/0x690
[  328.132091]  ? find_get_pages_range_tag+0x1320/0x1320
[  328.137296]  ? graph_lock+0x170/0x170
[  328.141106]  ? kasan_check_read+0x11/0x20
[  328.145271]  ? debug_object_destroy+0x2b0/0x2b0
[  328.149976]  ? lock_acquire+0x1ed/0x520
[  328.153965]  ? ext4_filemap_fault+0x7a/0xad
[  328.158301]  ? lock_release+0x970/0x970
[  328.162283]  ? arch_local_save_flags+0x40/0x40
[  328.166875]  ? futex_wait_setup+0x3e0/0x3e0
[  328.171212]  ? down_read+0xb0/0x1d0
[  328.174845]  ? ext4_filemap_fault+0x7a/0xad
[  328.179173]  ? __down_interruptible+0x700/0x700
[  328.183866]  ext4_filemap_fault+0x82/0xad
[  328.188020]  __do_fault+0x100/0x6b0
[  328.191652]  ? print_bad_pte+0x6c0/0x6c0
[  328.195725]  ? do_futex+0x249/0x26d0
[  328.199445]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.204899]  ? rcu_read_lock+0x70/0x70
[  328.208787]  ? pmd_val+0x88/0x100
[  328.212244]  ? add_mm_counter_fast+0xd0/0xd0
[  328.216660]  ? pmd_val+0x88/0x100
[  328.220119]  ? add_mm_counter_fast+0xd0/0xd0
[  328.224550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.230097]  __handle_mm_fault+0x3709/0x53e0
[  328.234518]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  328.239364]  ? graph_lock+0x170/0x170
[  328.243169]  ? print_usage_bug+0xc0/0xc0
[  328.247239]  ? graph_lock+0x170/0x170
[  328.251058]  ? graph_lock+0x170/0x170
[  328.254886]  ? handle_mm_fault+0x42a/0xc70
[  328.259124]  ? lock_downgrade+0x900/0x900
[  328.263271]  ? check_preemption_disabled+0x48/0x200
[  328.268302]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.274100]  ? kasan_check_read+0x11/0x20
[  328.278258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.283543]  ? rcu_bh_qs+0xc0/0xc0
[  328.287097]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.292573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.298114]  ? check_preemption_disabled+0x48/0x200
[  328.303155]  handle_mm_fault+0x54f/0xc70
[  328.307227]  ? __handle_mm_fault+0x53e0/0x53e0
[  328.311826]  ? find_vma+0x34/0x190
[  328.315377]  __do_page_fault+0x67d/0xed0
[  328.319452]  ? mm_fault_error+0x380/0x380
[  328.323850]  ? trace_hardirqs_off+0xb8/0x300
[  328.328267]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.333650]  ? trace_hardirqs_on+0x310/0x310
[  328.338106]  do_page_fault+0xf2/0x7e0
[  328.341910]  ? vmalloc_sync_all+0x30/0x30
[  328.346060]  ? error_entry+0x70/0xd0
[  328.349778]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.354793]  ? trace_hardirqs_on_caller+0xc0/0x300
[  328.359742]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.364669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.369533]  ? trace_hardirqs_off+0x300/0x300
[  328.374033]  ? trace_hardirqs_off_caller+0x300/0x300
[  328.379175]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.384222]  ? page_fault+0x8/0x30
[  328.387774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.392630]  ? page_fault+0x8/0x30
[  328.396171]  page_fault+0x1e/0x30
[  328.399628] RIP: 0033:0x45ddf3
[  328.402824] Code: Bad RIP value.
[  328.406186] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  328.411561] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  328.418840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  328.426109] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  328.433862] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  328.441131] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  328.448432] warn_alloc_show_mem: 1 callbacks suppressed
[  328.448445] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  328.448447] Mem-Info:
[  328.448486] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  328.448486]  active_file:14 inactive_file:15 isolated_file:0
[  328.448486]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.448486]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  328.448486]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  328.448486]  free:13727 free_pcp:263 free_cma:0
[  328.453826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.453836] Call Trace:
[  328.461038] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.463438]  <IRQ>
[  328.496508] Node 0 
[  328.505895]  dump_stack+0x1c4/0x2b4
[  328.508477] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  328.536134]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.538262] lowmem_reserve[]:
[  328.540518]  warn_alloc.cold.118+0xb7/0x1bd
[  328.544113]  0
[  328.569618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.574785]  2815
[  328.577889]  ? lock_downgrade+0x900/0x900
[  328.582181]  6318 6318
[  328.583998]  ? trace_hardirqs_off+0xb8/0x300
[  328.590883]  ? trace_hardirqs_off+0xb8/0x300
[  328.595022] Node 0 
[  328.597520]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.601922] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  328.606327]  ? warn_alloc+0x120/0x120
[  328.608516] lowmem_reserve[]:
[  328.613360]  ? warn_alloc+0x120/0x120
[  328.640321]  0 0
[  328.644146]  ? print_usage_bug+0xc0/0xc0
[  328.647212]  3503 3503
[  328.651026]  ? warn_alloc+0x120/0x120
[  328.652980] Node 0 
[  328.657044]  ? print_usage_bug+0xc0/0xc0
[  328.659543] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  328.663317]  ? __lock_acquire+0x7ec/0x4ec0
[  328.665531] lowmem_reserve[]:
[  328.669604]  ? __lock_acquire+0x7ec/0x4ec0
[  328.697964]  0 0
[  328.702210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.705304]  0
[  328.709537]  ? should_fail+0x22d/0xd01
[  328.711480]  0
[  328.717025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.718804] Node 0 
[  328.722689]  ? __lock_acquire+0x7ec/0x4ec0
[  328.724468] DMA: 
[  328.729594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.731827] 1*4kB 
[  328.736080]  ? __lock_acquire+0x7ec/0x4ec0
[  328.738121] (U) 
[  328.743227]  ? should_fail+0x22d/0xd01
[  328.745356] 0*8kB 
[  328.749592]  ? mark_held_locks+0x130/0x130
[  328.751546] 0*16kB 
[  328.755429]  ? mark_held_locks+0x130/0x130
[  328.757553] 1*32kB (U) 
[  328.761803]  ? graph_lock+0x170/0x170
[  328.764024] 2*64kB 
[  328.768255]  ? graph_lock+0x170/0x170
[  328.770817] (U) 
[  328.774615]  ? graph_lock+0x170/0x170
[  328.776832] 1*128kB 
[  328.780625]  ? print_usage_bug+0xc0/0xc0
[  328.782592] (U) 
[  328.786390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.788689] 1*256kB 
[  328.792748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.794705] (U) 
[  328.800257]  ? check_preemption_disabled+0x48/0x200
[  328.802564] 0*512kB 
[  328.808098]  ? check_preemption_disabled+0x48/0x200
[  328.810053] 1*1024kB 
[  328.815072]  ? __lock_is_held+0xb5/0x140
[  328.817369] (U) 
[  328.822385]  __alloc_pages_nodemask+0xa80/0xde0
[  328.824764] 1*2048kB (M) 
[  328.828829]  ? graph_lock+0x170/0x170
[  328.830787] 3*4096kB 
[  328.835468]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.838202] (M) 
[  328.842027]  ? graph_lock+0x170/0x170
[  328.844420] = 15908kB
[  328.849440]  ? find_held_lock+0x36/0x1c0
[  328.851390] Node 0 DMA32: 
[  328.855212]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.857591] 4*4kB 
[  328.861659]  ? lock_downgrade+0x900/0x900
[  328.864474] (UM) 5*8kB 
[  328.869154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.871281] (UM) 
[  328.875431]  cache_grow_begin+0x91/0x8c0
[  328.878006] 3*16kB 
[  328.883538]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.885578] (UM) 
[  328.889651]  fallback_alloc+0x203/0x2e0
[  328.891856] 3*32kB (UM) 
[  328.896299]  ____cache_alloc_node+0x1c7/0x1e0
[  328.898340] 3*64kB 
[  328.902324]  kmem_cache_alloc_node+0xe3/0x730
[  328.904972] (UM) 
[  328.909465]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.911686] 2*128kB (M) 
[  328.916191]  __alloc_skb+0x119/0x770
[  328.918221] 2*256kB (M) 
[  328.922466]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.925115] 3*512kB 
[  328.928822]  ? skb_scrub_packet+0x490/0x490
[  328.931475] (M) 
[  328.936751]  ? lock_downgrade+0x900/0x900
[  328.939056] 4*1024kB 
[  328.943395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.945344] (UM) 
[  328.949494]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.951903] 3*2048kB 
[  328.957433]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.959474] (UM) 
[  328.964920]  ? addrconf_rs_timer+0x6f0/0x6f0
[  328.967310] 3*4096kB 
[  328.972766]  ndisc_alloc_skb+0x144/0x340
[  328.974812] (M) 
[  328.979235]  ndisc_send_rs+0x331/0x6e0
[  328.981610] = 25224kB
[  328.985672]  addrconf_rs_timer+0x3c0/0x6f0
[  328.987620] Node 0 
[  328.991516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.993894] Normal: 1014*4kB 
[  328.998147]  call_timer_fn+0x272/0x920
[  329.000350] (UME) 
[  329.004599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.007679] 521*8kB 
[  329.011565]  ? process_timeout+0x40/0x40
[  329.013691] (UME) 
[  329.017927]  ? find_held_lock+0x36/0x1c0
[  329.020223] 195*16kB (UME) 
[  329.024296]  ? __run_timers+0x7da/0xc70
[  329.026420] 49*32kB 
[  329.030480]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.033386] (UME) 
[  329.037353]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.039658] 12*64kB 
[  329.044151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.046281] (UM) 
[  329.050775]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.053074] 1*128kB 
[  329.057307]  ? trace_hardirqs_on+0xbd/0x310
[  329.059350] (U) 
[  329.063926]  ? kasan_check_read+0x11/0x20
[  329.066225] 0*256kB 0*512kB 
[  329.070562]  ? __run_timers+0x7da/0xc70
[  329.072515] 0*1024kB 
[  329.076685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.079683] 0*2048kB 
[  329.083658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.086037] 0*4096kB = 13808kB
[  329.091499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.093906] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.098134]  __run_timers+0x7e5/0xc70
[  329.101317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.105554]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.114363] 1197 total pagecache pages
[  329.118170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.126744] 0 pages in swap cache
[  329.132097]  ? rcu_bh_qs+0xc0/0xc0
[  329.135964] Swap cache stats: add 0, delete 0, find 0/0
[  329.141243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.144687] Free swap  = 0kB
[  329.148232]  ? check_preemption_disabled+0x48/0x200
[  329.153569] Total swap = 0kB
[  329.159133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.162138] 1965979 pages RAM
[  329.167154]  ? retint_kernel+0x2d/0x2d
[  329.170141] 0 pages HighMem/MovableOnly
[  329.170151] 343323 pages reserved
[  329.174903]  ? trace_hardirqs_on_caller+0xc0/0x300
[  329.177997] 0 pages cma reserved
[  329.181897]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.185932] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.189316]  ? trace_hardirqs_off_caller+0x300/0x300
[  329.194848] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.197599]  ? check_preemption_disabled+0x48/0x200
[  329.202333] syz-fuzzer cpuset=
[  329.208821]  ? graph_lock+0x170/0x170
[  329.213986] /
[  329.224209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.229201]  mems_allowed=0
[  329.232402]  ? check_preemption_disabled+0x48/0x200
[  329.251374]  ? __lock_is_held+0xb5/0x140
[  329.255440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.260983]  ? check_preemption_disabled+0x48/0x200
[  329.266010]  run_timer_softirq+0x52/0xb0
[  329.270092]  ? rcu_read_lock_sched_held+0x108/0x120
[  329.275118]  __do_softirq+0x30b/0xad8
[  329.278934]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.284046]  ? pvclock_read_flags+0x160/0x160
[  329.288544]  ? lapic_next_event+0x5a/0x90
[  329.292702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.298250]  ? check_preemption_disabled+0x48/0x200
[  329.303268]  ? check_preemption_disabled+0x48/0x200
[  329.308295]  ? kvm_clock_read+0x18/0x30
[  329.312278]  ? kvm_sched_clock_read+0x9/0x20
[  329.316694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.322237]  ? check_preemption_disabled+0x48/0x200
[  329.327268]  irq_exit+0x17f/0x1c0
[  329.330733]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.335581]  ? smp_reschedule_interrupt+0x109/0x650
[  329.340599]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.346501]  ? interrupt_entry+0xb5/0xf0
[  329.350565]  ? trace_hardirqs_off_caller+0xbb/0x300
[  329.355584]  ? trace_hardirqs_off_caller+0xbb/0x300
[  329.360606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.365455]  ? trace_hardirqs_off+0x300/0x300
[  329.369953]  ? trace_hardirqs_off+0x300/0x300
[  329.374452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.379994]  ? check_preemption_disabled+0x48/0x200
[  329.385020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.390572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.395439]  apic_timer_interrupt+0xf/0x20
[  329.399682]  </IRQ>
[  329.401923] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  329.406858] 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
[  329.425763] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  329.433506] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  329.440776] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  329.448050] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  329.455320] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  329.462588] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  329.469908]  skb_clone+0x1bb/0x500
[  329.473457]  ? finish_task_switch+0x2f5/0x900
[  329.477957]  ? skb_split+0x11e0/0x11e0
[  329.481855]  ? preempt_notifier_register+0x200/0x200
[  329.486960]  ? __switch_to_asm+0x34/0x70
[  329.491038]  ? __switch_to_asm+0x34/0x70
[  329.495106]  ? __switch_to_asm+0x40/0x70
[  329.499166]  ? __switch_to_asm+0x34/0x70
[  329.503234]  ? __switch_to_asm+0x40/0x70
[  329.507296]  ? __switch_to_asm+0x34/0x70
[  329.511359]  ? __switch_to_asm+0x40/0x70
[  329.515424]  ? __switch_to_asm+0x34/0x70
[  329.519491]  ? __switch_to_asm+0x34/0x70
[  329.523558]  ? __switch_to_asm+0x40/0x70
[  329.527624]  ? __switch_to_asm+0x34/0x70
[  329.531715]  bpf_clone_redirect+0xb9/0x490
[  329.535979]  ? __schedule+0x874/0x1ed0
[  329.539891]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  329.544831]  ? __sched_text_start+0x8/0x8
[  329.548985]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.553772]  ? find_held_lock+0x36/0x1c0
[  329.557861]  ? lock_acquire+0x1ed/0x520
[  329.561841]  ? bpf_test_run+0x32e/0x5a0
[  329.565821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.571364]  ? check_preemption_disabled+0x48/0x200
[  329.576390]  ? kasan_check_read+0x11/0x20
[  329.580655]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.585940]  ? rcu_bh_qs+0xc0/0xc0
[  329.589491]  ? preempt_schedule+0x4d/0x60
[  329.593646]  ? ___preempt_schedule+0x16/0x18
[  329.598068]  ? bpf_test_run+0x1c0/0x5a0
[  329.602066]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.606487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.612035]  ? bpf_test_init.isra.9+0x70/0x100
[  329.616641]  ? bpf_prog_test_run_skb+0x634/0xb40
[  329.621415]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.626264]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.631812]  ? fput+0x130/0x1a0
[  329.635102]  ? __bpf_prog_get+0x9b/0x290
[  329.639176]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.644027]  ? bpf_prog_test_run+0x130/0x1a0
[  329.648450]  ? __x64_sys_bpf+0x3d8/0x510
[  329.652524]  ? bpf_prog_get+0x20/0x20
[  329.656357]  ? ksys_ioctl+0x81/0xd0
[  329.660005]  ? do_syscall_64+0x1b9/0x820
[  329.664090]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.669467]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.674411]  ? trace_hardirqs_off+0x300/0x300
[  329.678915]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.683965]  ? recalc_sigpending_tsk+0x180/0x180
[  329.688734]  ? kasan_check_write+0x14/0x20
[  329.692983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.697856]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.703251] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  329.703347] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.710187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.710198] Call Trace:
[  329.716866] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.726083]  <IRQ>
[  329.728657] syz-executor3 cpuset=
[  329.739154]  dump_stack+0x1c4/0x2b4
[  329.741297] syz3
[  329.744759]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.748368]  mems_allowed=0
[  329.750356]  warn_alloc.cold.118+0xb7/0x1bd
[  329.762783]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.767643]  ? lock_downgrade+0x900/0x900
[  329.771823]  ? trace_hardirqs_off+0xb8/0x300
[  329.776247]  ? trace_hardirqs_off+0xb8/0x300
[  329.780686]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.785582]  ? warn_alloc+0x120/0x120
[  329.789400]  ? warn_alloc+0x120/0x120
[  329.793214]  ? print_usage_bug+0xc0/0xc0
[  329.797281]  ? warn_alloc+0x120/0x120
[  329.801088]  ? print_usage_bug+0xc0/0xc0
[  329.805157]  ? graph_lock+0x170/0x170
[  329.808974]  ? kvm_sched_clock_read+0x9/0x20
[  329.813394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.818939]  ? should_fail+0x22d/0xd01
[  329.822858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.827980]  ? __lock_acquire+0x7ec/0x4ec0
[  329.832227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.837352]  ? __lock_acquire+0x7ec/0x4ec0
[  329.841601]  ? should_fail+0x22d/0xd01
[  329.845509]  ? mark_held_locks+0x130/0x130
[  329.849761]  ? mark_held_locks+0x130/0x130
[  329.854015]  ? select_task_rq_fair+0x754/0x34f0
[  329.858692]  ? lock_downgrade+0x900/0x900
[  329.862852]  ? check_preemption_disabled+0x48/0x200
[  329.867882]  ? graph_lock+0x170/0x170
[  329.871688]  ? print_usage_bug+0xc0/0xc0
[  329.875763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.881328]  ? check_preemption_disabled+0x48/0x200
[  329.886355]  ? check_preemption_disabled+0x48/0x200
[  329.891423]  ? __lock_is_held+0xb5/0x140
[  329.895512]  __alloc_pages_nodemask+0xa80/0xde0
[  329.900186]  ? graph_lock+0x170/0x170
[  329.904001]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.909036]  ? graph_lock+0x170/0x170
[  329.912865]  ? find_held_lock+0x36/0x1c0
[  329.916941]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.921622]  ? lock_downgrade+0x900/0x900
[  329.925782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.931331]  cache_grow_begin+0x91/0x8c0
[  329.935401]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.939849]  fallback_alloc+0x203/0x2e0
[  329.943835]  ____cache_alloc_node+0x1c7/0x1e0
[  329.948339]  kmem_cache_alloc_node+0xe3/0x730
[  329.952839]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.957094]  __alloc_skb+0x119/0x770
[  329.960812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.966099]  ? skb_scrub_packet+0x490/0x490
[  329.970426]  ? lock_downgrade+0x900/0x900
[  329.974586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.980132]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.985605]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.991090]  ? addrconf_rs_timer+0x6f0/0x6f0
[  329.995522]  ndisc_alloc_skb+0x144/0x340
[  329.999606]  ndisc_send_rs+0x331/0x6e0
[  330.003517]  addrconf_rs_timer+0x3c0/0x6f0
[  330.007761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.012027]  call_timer_fn+0x272/0x920
[  330.015925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.020184]  ? process_timeout+0x40/0x40
[  330.024252]  ? find_held_lock+0x36/0x1c0
[  330.028328]  ? mark_held_locks+0xc7/0x130
[  330.032484]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.036990]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.041494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.045746]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.050347]  ? trace_hardirqs_on+0xbd/0x310
[  330.054670]  ? kasan_check_read+0x11/0x20
[  330.058832]  ? __run_timers+0x7da/0xc70
[  330.062859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.068355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.072593]  __run_timers+0x7e5/0xc70
[  330.076415]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.081785]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.086815]  ? graph_lock+0x170/0x170
[  330.090622]  ? print_usage_bug+0xc0/0xc0
[  330.094686]  ? lock_release+0x970/0x970
[  330.098669]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.103899]  ? find_held_lock+0x36/0x1c0
[  330.108002]  ? graph_lock+0x170/0x170
[  330.111817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.117362]  ? check_preemption_disabled+0x48/0x200
[  330.122393]  ? __lock_is_held+0xb5/0x140
[  330.126462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.132007]  ? check_preemption_disabled+0x48/0x200
[  330.137036]  run_timer_softirq+0x52/0xb0
[  330.141104]  ? rcu_read_lock_sched_held+0x108/0x120
[  330.146128]  __do_softirq+0x30b/0xad8
[  330.149947]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.155075]  ? pvclock_read_flags+0x160/0x160
[  330.159583]  ? lapic_next_event+0x5a/0x90
[  330.163741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.169279]  ? check_preemption_disabled+0x48/0x200
[  330.174307]  ? check_preemption_disabled+0x48/0x200
[  330.179334]  ? kvm_clock_read+0x18/0x30
[  330.183310]  ? kvm_sched_clock_read+0x9/0x20
[  330.187731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.193283]  ? check_preemption_disabled+0x48/0x200
[  330.198315]  irq_exit+0x17f/0x1c0
[  330.201779]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.206624]  ? smp_reschedule_interrupt+0x109/0x650
[  330.211650]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.217537]  ? interrupt_entry+0xb5/0xf0
[  330.221607]  ? trace_hardirqs_off_caller+0xbb/0x300
[  330.226627]  ? trace_hardirqs_off_caller+0xbb/0x300
[  330.231649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.236499]  ? trace_hardirqs_off+0x300/0x300
[  330.241011]  ? trace_hardirqs_off+0x300/0x300
[  330.245514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.251054]  ? check_preemption_disabled+0x48/0x200
[  330.256084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.260941]  apic_timer_interrupt+0xf/0x20
[  330.265178]  </IRQ>
[  330.267420] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  330.272700] 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
[  330.291614] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  330.299334] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  330.306602] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  330.313869] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  330.321365] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  330.328635] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  330.335931]  ? arch_local_irq_restore+0x45/0x52
[  330.340634]  dump_stack+0x26a/0x2b4
[  330.344269]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.349466]  ? mark_held_locks+0x130/0x130
[  330.353702]  ? mark_held_locks+0x130/0x130
[  330.357949]  dump_header+0x27b/0xf72
[  330.361689]  ? pagefault_out_of_memory+0x197/0x197
[  330.366631]  ? mark_held_locks+0x130/0x130
[  330.370866]  ? __lock_acquire+0x7ec/0x4ec0
[  330.375108]  ? mem_cgroup_charge_statistics+0x780/0x780
[  330.380477]  ? print_usage_bug+0xc0/0xc0
[  330.384539]  ? print_usage_bug+0xc0/0xc0
[  330.388626]  ? graph_lock+0x170/0x170
[  330.392427]  ? graph_lock+0x170/0x170
[  330.396233]  ? print_usage_bug+0xc0/0xc0
[  330.400296]  ? print_usage_bug+0xc0/0xc0
[  330.404368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.409914]  ? find_held_lock+0x36/0x1c0
[  330.414000]  ? mark_held_locks+0xc7/0x130
[  330.418159]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.423267]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.428837]  ? lockdep_hardirqs_on+0x421/0x5c0
[  330.433431]  ? trace_hardirqs_on+0xbd/0x310
[  330.438216]  ? kasan_check_read+0x11/0x20
[  330.442373]  ? ___ratelimit+0x36f/0x655
[  330.446354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.451813]  ? trace_hardirqs_on+0x310/0x310
[  330.456227]  ? lock_downgrade+0x900/0x900
[  330.460401]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.465509]  ? ___ratelimit+0xaa/0x655
[  330.469399]  ? idr_get_free+0xec0/0xec0
[  330.473374]  ? kasan_check_write+0x14/0x20
[  330.477612]  ? do_raw_spin_lock+0xc1/0x200
[  330.481885]  oom_kill_process.cold.27+0x10/0x903
[  330.486645]  ? graph_lock+0x170/0x170
[  330.490446]  ? _raw_spin_unlock+0x2c/0x50
[  330.494597]  ? oom_badness+0xe6/0xaa0
[  330.498404]  ? oom_evaluate_task+0x540/0x540
[  330.502819]  ? find_held_lock+0x36/0x1c0
[  330.506892]  ? out_of_memory+0x974/0x14c0
[  330.511046]  ? lock_downgrade+0x900/0x900
[  330.515193]  ? check_preemption_disabled+0x48/0x200
[  330.520221]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.526033]  ? kasan_check_read+0x11/0x20
[  330.530196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.535490]  ? rcu_bh_qs+0xc0/0xc0
[  330.539053]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.544073]  ? oom_evaluate_task+0x302/0x540
[  330.548494]  out_of_memory+0xa86/0x14c0
[  330.552482]  ? oom_killer_disable+0x3a0/0x3a0
[  330.556989]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  330.561921]  ? __mutex_add_waiter+0x2a0/0x2a0
[  330.566437]  __alloc_pages_slowpath+0x2318/0x2d80
[  330.571314]  ? warn_alloc+0x120/0x120
[  330.575144]  ? find_get_entry+0x2f2/0xc40
[  330.579304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.584845]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  330.589779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.595321]  ? should_fail+0x22d/0xd01
[  330.599213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.604325]  ? __lock_is_held+0xb5/0x140
[  330.608417]  ? __lock_is_held+0xb5/0x140
[  330.612487]  ? find_held_lock+0x36/0x1c0
[  330.616560]  ? ___might_sleep+0x1ed/0x300
[  330.620712]  ? lock_release+0x970/0x970
[  330.624699]  ? arch_local_save_flags+0x40/0x40
[  330.629298]  ? __might_sleep+0x95/0x190
[  330.633331]  __alloc_pages_nodemask+0xa80/0xde0
[  330.638012]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.643035]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.648846]  ? kasan_check_read+0x11/0x20
[  330.653002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.658285]  ? graph_lock+0x170/0x170
[  330.662093]  ? print_usage_bug+0xc0/0xc0
[  330.666163]  ? graph_lock+0x170/0x170
[  330.669982]  ? graph_lock+0x170/0x170
[  330.673813]  ? __do_page_cache_readahead+0x7ce/0x980
[  330.678927]  ? find_held_lock+0x36/0x1c0
[  330.683020]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  330.688566]  alloc_pages_current+0x10c/0x210
[  330.692979]  ? lock_downgrade+0x900/0x900
[  330.697152]  __page_cache_alloc+0x38f/0x5b0
[  330.701481]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.707280]  ? kasan_check_read+0x11/0x20
[  330.711434]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.716727]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  330.721404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.726960]  ? check_preemption_disabled+0x48/0x200
[  330.731995]  filemap_fault+0x1594/0x25f0
[  330.736095]  ? __lock_page_or_retry+0xa00/0xa00
[  330.740766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.746566]  ? kasan_check_read+0x11/0x20
[  330.750725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.756008]  ? rcu_bh_qs+0xc0/0xc0
[  330.759566]  ? filemap_map_pages+0xdea/0x1980
[  330.764072]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.769182]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  330.774461]  ? debug_object_free+0x325/0x690
[  330.778900]  ? find_get_pages_range_tag+0x1320/0x1320
[  330.784143]  ? graph_lock+0x170/0x170
[  330.787976]  ? kasan_check_read+0x11/0x20
[  330.792133]  ? debug_object_destroy+0x2b0/0x2b0
[  330.796821]  ? lock_acquire+0x1ed/0x520
[  330.800797]  ? ext4_filemap_fault+0x7a/0xad
[  330.805131]  ? lock_release+0x970/0x970
[  330.809113]  ? arch_local_save_flags+0x40/0x40
[  330.813705]  ? futex_wait_setup+0x3e0/0x3e0
[  330.818053]  ? down_read+0xb0/0x1d0
[  330.821683]  ? ext4_filemap_fault+0x7a/0xad
[  330.826025]  ? __down_interruptible+0x700/0x700
[  330.830720]  ext4_filemap_fault+0x82/0xad
[  330.834879]  __do_fault+0x100/0x6b0
[  330.838513]  ? print_bad_pte+0x6c0/0x6c0
[  330.842583]  ? do_futex+0x249/0x26d0
[  330.846299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.851768]  ? rcu_read_lock+0x70/0x70
[  330.855660]  ? pmd_val+0x88/0x100
[  330.859121]  ? add_mm_counter_fast+0xd0/0xd0
[  330.863576]  ? pmd_val+0x88/0x100
[  330.867038]  ? add_mm_counter_fast+0xd0/0xd0
[  330.871458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.877010]  __handle_mm_fault+0x3709/0x53e0
[  330.881445]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  330.886295]  ? graph_lock+0x170/0x170
[  330.890101]  ? print_usage_bug+0xc0/0xc0
[  330.894182]  ? graph_lock+0x170/0x170
[  330.897993]  ? graph_lock+0x170/0x170
[  330.901824]  ? handle_mm_fault+0x42a/0xc70
[  330.906066]  ? lock_downgrade+0x900/0x900
[  330.910217]  ? check_preemption_disabled+0x48/0x200
[  330.915252]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.921058]  ? kasan_check_read+0x11/0x20
[  330.925217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.930512]  ? rcu_bh_qs+0xc0/0xc0
[  330.934062]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.939523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.945072]  ? check_preemption_disabled+0x48/0x200
[  330.950106]  handle_mm_fault+0x54f/0xc70
[  330.954178]  ? __handle_mm_fault+0x53e0/0x53e0
[  330.958770]  ? find_vma+0x34/0x190
[  330.962328]  __do_page_fault+0x67d/0xed0
[  330.966409]  ? mm_fault_error+0x380/0x380
[  330.970560]  ? trace_hardirqs_off+0xb8/0x300
[  330.974985]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  330.980359]  ? trace_hardirqs_on+0x310/0x310
[  330.984782]  do_page_fault+0xf2/0x7e0
[  330.988627]  ? vmalloc_sync_all+0x30/0x30
[  330.992785]  ? error_entry+0x70/0xd0
[  330.996512]  ? trace_hardirqs_off_caller+0xbb/0x300
[  331.001537]  ? trace_hardirqs_on_caller+0xc0/0x300
[  331.006472]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.011408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.016263]  ? trace_hardirqs_off+0x300/0x300
[  331.020771]  ? trace_hardirqs_off_caller+0x300/0x300
[  331.025889]  ? prepare_exit_to_usermode+0x291/0x3b0
[  331.030915]  ? page_fault+0x8/0x30
[  331.034469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.039322]  ? page_fault+0x8/0x30
[  331.042873]  page_fault+0x1e/0x30
[  331.046330] RIP: 0033:0x45ddf3
[  331.049530] Code: Bad RIP value.
[  331.052891] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  331.058257] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  331.065531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  331.073162] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  331.080444] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  331.087734] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  331.095042] warn_alloc_show_mem: 1 callbacks suppressed
[  331.095055] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  331.095057] Mem-Info:
[  331.095089] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  331.095089]  active_file:14 inactive_file:15 isolated_file:0
[  331.095089]  unevictable:0 dirty:0 writeback:0 unstable:0
[  331.095089]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  331.095089]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  331.095089]  free:13727 free_pcp:263 free_cma:0
[  331.100436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.100447] Call Trace:
[  331.107657] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  331.110086]  <IRQ>
[  331.143143] Node 0 
[  331.152523]  dump_stack+0x1c4/0x2b4
[  331.155108] 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
[  331.182769]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.184897] lowmem_reserve[]:
[  331.187143]  warn_alloc.cold.118+0xb7/0x1bd
[  331.190745]  0
[  331.216271]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.221439]  2815
[  331.224546]  ? lock_downgrade+0x900/0x900
[  331.228841]  6318
[  331.230648]  ? trace_hardirqs_off+0xb8/0x300
[  331.235456]  6318
[  331.237527]  ? trace_hardirqs_off+0xb8/0x300
[  331.241653] Node 0 
[  331.243719]  __alloc_pages_slowpath+0x2667/0x2d80
[  331.248131] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  331.250193]  ? warn_alloc+0x120/0x120
[  331.254551] lowmem_reserve[]:
[  331.256792]  ? trace_hardirqs_on+0x310/0x310
[  331.261610]  0
[  331.288605]  ? warn_alloc+0x120/0x120
[  331.292385]  0
[  331.295499]  ? print_usage_bug+0xc0/0xc0
[  331.299873]  3503 3503
[  331.301688]  ? warn_alloc+0x120/0x120
[  331.307271]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.311305] Node 0 
[  331.313803]  ? print_usage_bug+0xc0/0xc0
[  331.317604] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  331.322591]  ? __lock_acquire+0x7ec/0x4ec0
[  331.324808] lowmem_reserve[]:
[  331.328869]  ? __lock_acquire+0x7ec/0x4ec0
[  331.357222]  0 0
[  331.361488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.364558]  0 0
[  331.368807]  ? should_fail+0x22d/0xd01
[  331.376303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.378254] Node 0 
[  331.382145]  ? __lock_acquire+0x7ec/0x4ec0
[  331.387219] DMA: 1*4kB 
[  331.389472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.393676] (U) 0*8kB 
[  331.396286]  ? __lock_acquire+0x7ec/0x4ec0
[  331.401359] 0*16kB 1*32kB 
[  331.403875]  ? should_fail+0x22d/0xd01
[  331.408084] (U) 
[  331.410933]  ? print_usage_bug+0xc0/0xc0
[  331.414793] 2*64kB 
[  331.416775]  ? mark_held_locks+0x130/0x130
[  331.420802] (U) 
[  331.423041]  ? mark_held_locks+0x130/0x130
[  331.427741] 1*128kB (U) 
[  331.429742]  ? graph_lock+0x170/0x170
[  331.433962] 1*256kB 
[  331.436630]  ? print_usage_bug+0xc0/0xc0
[  331.440411] (U) 
[  331.442740]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.442760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.446805] 0*512kB 
[  331.448782]  ? check_preemption_disabled+0x48/0x200
[  331.453507] 1*1024kB (U) 
[  331.459056]  ? check_preemption_disabled+0x48/0x200
[  331.461357] 1*2048kB (M) 
[  331.466391]  ? __lock_is_held+0xb5/0x140
[  331.469121] 3*4096kB 
[  331.474143]  __alloc_pages_nodemask+0xa80/0xde0
[  331.476872] (M) 
[  331.480936]  ? graph_lock+0x170/0x170
[  331.483327] = 15908kB
[  331.488000]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.489949] Node 0 
[  331.493750]  ? graph_lock+0x170/0x170
[  331.496136] DMA32: 
[  331.501186]  ? find_held_lock+0x36/0x1c0
[  331.503396] 4*4kB 
[  331.507198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.509417] (UM) 5*8kB 
[  331.513489]  ? lock_downgrade+0x900/0x900
[  331.515618] (UM) 
[  331.520377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.522930] 3*16kB (UM) 
[  331.527088]  cache_grow_begin+0x91/0x8c0
[  331.529126] 3*32kB 
[  331.534664]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.537311] (UM) 
[  331.541377]  fallback_alloc+0x203/0x2e0
[  331.543592] 3*64kB 
[  331.548006]  ____cache_alloc_node+0x1c7/0x1e0
[  331.550036] (UM) 2*128kB 
[  331.554030]  kmem_cache_alloc_node+0xe3/0x730
[  331.556239] (M) 
[  331.560745]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.563480] 2*256kB 
[  331.567983]  __alloc_skb+0x119/0x770
[  331.569933] (M) 
[  331.574172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.576468] 3*512kB 
[  331.580181]  ? skb_scrub_packet+0x490/0x490
[  331.582134] (M) 
[  331.587417]  ? lock_downgrade+0x900/0x900
[  331.589724] 4*1024kB 
[  331.594048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.595999] (UM) 
[  331.600146]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.602537] 3*2048kB 
[  331.608079]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.610115] (UM) 
[  331.615574]  ? addrconf_rs_timer+0x6f0/0x6f0
[  331.617963] 3*4096kB 
[  331.623416]  ndisc_alloc_skb+0x144/0x340
[  331.625443] (M) 
[  331.629850]  ndisc_send_rs+0x331/0x6e0
[  331.632241] = 25224kB
[  331.636302]  addrconf_rs_timer+0x3c0/0x6f0
[  331.638270] Node 0 
[  331.642160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.644536] Normal: 1014*4kB 
[  331.648787]  call_timer_fn+0x272/0x920
[  331.650995] (UME) 
[  331.655236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.658306] 521*8kB (UME) 
[  331.662222]  ? process_timeout+0x40/0x40
[  331.664343] 195*16kB 
[  331.668576]  ? find_held_lock+0x36/0x1c0
[  331.668607]  ? __run_timers+0x7da/0xc70
[  331.671428] (UME) 
[  331.675501]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.677886] 49*32kB 
[  331.681982]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.685932] (UME) 
[  331.688093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.692558] 12*64kB (UM) 
[  331.694903]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  331.699375] 1*128kB 
[  331.701535]  ? trace_hardirqs_on+0xbd/0x310
[  331.705753] (U) 
[  331.708517]  ? kasan_check_read+0x11/0x20
[  331.713072] 0*256kB 0*512kB 
[  331.715421]  ? __run_timers+0x7da/0xc70
[  331.719713] 0*1024kB 
[  331.721714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.725836] 0*2048kB 0*4096kB 
[  331.728872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.732813] = 13808kB
[  331.732829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.735247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.740680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.743873]  __run_timers+0x7e5/0xc70
[  331.748082] 1197 total pagecache pages
[  331.750505]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.759315] 0 pages in swap cache
[  331.763565]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.772110] Swap cache stats: add 0, delete 0, find 0/0
[  331.772122] Free swap  = 0kB
[  331.775930]  ? rcu_bh_qs+0xc0/0xc0
[  331.779784] Total swap = 0kB
[  331.779794] 1965979 pages RAM
[  331.785166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.788587] 0 pages HighMem/MovableOnly
[  331.788597] 343323 pages reserved
[  331.793884]  ? check_preemption_disabled+0x48/0x200
[  331.799221] 0 pages cma reserved
[  331.799309] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.802263]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.802284]  ? retint_kernel+0x2d/0x2d
[  331.802304]  ? trace_hardirqs_on_caller+0xc0/0x300
[  331.805895] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.808854]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.811945] syz-fuzzer cpuset=
[  331.817488]  ? trace_hardirqs_off_caller+0x300/0x300
[  331.821447] /
[  331.824904]  ? check_preemption_disabled+0x48/0x200
[  331.829896]  mems_allowed=0
[  331.886145]  ? graph_lock+0x170/0x170
[  331.889965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.895524]  ? check_preemption_disabled+0x48/0x200
[  331.900569]  ? __lock_is_held+0xb5/0x140
[  331.904647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.910193]  ? check_preemption_disabled+0x48/0x200
[  331.915240]  run_timer_softirq+0x52/0xb0
[  331.919308]  ? rcu_read_lock_sched_held+0x108/0x120
[  331.924338]  __do_softirq+0x30b/0xad8
[  331.928167]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.933281]  ? pvclock_read_flags+0x160/0x160
[  331.937780]  ? lapic_next_event+0x5a/0x90
[  331.941936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.947482]  ? check_preemption_disabled+0x48/0x200
[  331.952504]  ? check_preemption_disabled+0x48/0x200
[  331.957544]  ? kvm_clock_read+0x18/0x30
[  331.961526]  ? kvm_sched_clock_read+0x9/0x20
[  331.965944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.971493]  ? check_preemption_disabled+0x48/0x200
[  331.976535]  irq_exit+0x17f/0x1c0
[  331.979997]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.984849]  ? smp_reschedule_interrupt+0x109/0x650
[  331.989874]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.995790]  ? interrupt_entry+0xb5/0xf0
[  331.999886]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.004910]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.009935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.014807]  ? trace_hardirqs_off+0x300/0x300
[  332.019310]  ? trace_hardirqs_off+0x300/0x300
[  332.023812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.029350]  ? check_preemption_disabled+0x48/0x200
[  332.034368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.039921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.044779]  apic_timer_interrupt+0xf/0x20
[  332.049011]  </IRQ>
[  332.051266] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  332.056201] 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
[  332.075122] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  332.082854] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  332.090142] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  332.097423] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  332.104704] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  332.112002] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  332.119346]  skb_clone+0x1bb/0x500
[  332.122900]  ? finish_task_switch+0x2f5/0x900
[  332.127417]  ? skb_split+0x11e0/0x11e0
[  332.131319]  ? preempt_notifier_register+0x200/0x200
[  332.136431]  ? __switch_to_asm+0x34/0x70
[  332.140503]  ? __switch_to_asm+0x34/0x70
[  332.144574]  ? __switch_to_asm+0x40/0x70
[  332.148642]  ? __switch_to_asm+0x34/0x70
[  332.152711]  ? __switch_to_asm+0x40/0x70
[  332.156874]  ? __switch_to_asm+0x34/0x70
[  332.160940]  ? __switch_to_asm+0x40/0x70
[  332.165011]  ? __switch_to_asm+0x34/0x70
[  332.169080]  ? __switch_to_asm+0x34/0x70
[  332.173147]  ? __switch_to_asm+0x40/0x70
[  332.177214]  ? __switch_to_asm+0x34/0x70
[  332.181306]  bpf_clone_redirect+0xb9/0x490
[  332.185568]  ? __schedule+0x874/0x1ed0
[  332.189475]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  332.194426]  ? __sched_text_start+0x8/0x8
[  332.198586]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.203365]  ? find_held_lock+0x36/0x1c0
[  332.207452]  ? lock_acquire+0x1ed/0x520
[  332.211445]  ? bpf_test_run+0x32e/0x5a0
[  332.215433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.220982]  ? check_preemption_disabled+0x48/0x200
[  332.226014]  ? kasan_check_read+0x11/0x20
[  332.230175]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.235463]  ? rcu_bh_qs+0xc0/0xc0
[  332.239018]  ? preempt_schedule+0x4d/0x60
[  332.243179]  ? ___preempt_schedule+0x16/0x18
[  332.247603]  ? bpf_test_run+0x1c0/0x5a0
[  332.251595]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.256020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.261562]  ? bpf_test_init.isra.9+0x70/0x100
[  332.266161]  ? bpf_prog_test_run_skb+0x634/0xb40
[  332.270950]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.275799]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.281346]  ? fput+0x130/0x1a0
[  332.284635]  ? __bpf_prog_get+0x9b/0x290
[  332.288710]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.293564]  ? bpf_prog_test_run+0x130/0x1a0
[  332.297985]  ? __x64_sys_bpf+0x3d8/0x510
[  332.302059]  ? bpf_prog_get+0x20/0x20
[  332.305884]  ? ksys_ioctl+0x81/0xd0
[  332.309537]  ? do_syscall_64+0x1b9/0x820
[  332.313611]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.319004]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.324474]  ? trace_hardirqs_off+0x300/0x300
[  332.328983]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.334008]  ? recalc_sigpending_tsk+0x180/0x180
[  332.338769]  ? kasan_check_write+0x14/0x20
[  332.343013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.347873]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.353268] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  332.353353] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.360204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.360215] Call Trace:
[  332.366854] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.376066]  <IRQ>
[  332.378643] syz-executor3 cpuset=
[  332.389137]  dump_stack+0x1c4/0x2b4
[  332.391266] syz3
[  332.394729]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.398324]  mems_allowed=0
[  332.408422]  warn_alloc.cold.118+0xb7/0x1bd
[  332.412761]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.417622]  ? lock_downgrade+0x900/0x900
[  332.421784]  ? trace_hardirqs_off+0xb8/0x300
[  332.426203]  ? trace_hardirqs_off+0xb8/0x300
[  332.431105]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.436004]  ? warn_alloc+0x120/0x120
[  332.439817]  ? warn_alloc+0x120/0x120
[  332.443626]  ? print_usage_bug+0xc0/0xc0
[  332.447693]  ? warn_alloc+0x120/0x120
[  332.451516]  ? print_usage_bug+0xc0/0xc0
[  332.455594]  ? __lock_acquire+0x7ec/0x4ec0
[  332.459844]  ? __lock_acquire+0x7ec/0x4ec0
[  332.464098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.469654]  ? should_fail+0x22d/0xd01
[  332.473563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.478691]  ? __lock_acquire+0x7ec/0x4ec0
[  332.482980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.488109]  ? __lock_acquire+0x7ec/0x4ec0
[  332.492371]  ? should_fail+0x22d/0xd01
[  332.496294]  ? mark_held_locks+0x130/0x130
[  332.500562]  ? mark_held_locks+0x130/0x130
[  332.504827]  ? graph_lock+0x170/0x170
[  332.508677]  ? graph_lock+0x170/0x170
[  332.512512]  ? graph_lock+0x170/0x170
[  332.516350]  ? print_usage_bug+0xc0/0xc0
[  332.520433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.526010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.531570]  ? check_preemption_disabled+0x48/0x200
[  332.536605]  ? check_preemption_disabled+0x48/0x200
[  332.541654]  ? __lock_is_held+0xb5/0x140
[  332.545746]  __alloc_pages_nodemask+0xa80/0xde0
[  332.550439]  ? graph_lock+0x170/0x170
[  332.554268]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.559305]  ? graph_lock+0x170/0x170
[  332.563143]  ? find_held_lock+0x36/0x1c0
[  332.567236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.571927]  ? lock_downgrade+0x900/0x900
[  332.576114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.581683]  cache_grow_begin+0x91/0x8c0
[  332.585775]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.590219]  fallback_alloc+0x203/0x2e0
[  332.594226]  ____cache_alloc_node+0x1c7/0x1e0
[  332.598750]  kmem_cache_alloc_node+0xe3/0x730
[  332.603268]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.607526]  __alloc_skb+0x119/0x770
[  332.611254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.616557]  ? skb_scrub_packet+0x490/0x490
[  332.620889]  ? lock_downgrade+0x900/0x900
[  332.625064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.630618]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.636103]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.641579]  ? addrconf_rs_timer+0x6f0/0x6f0
[  332.646021]  ndisc_alloc_skb+0x144/0x340
[  332.650098]  ndisc_send_rs+0x331/0x6e0
[  332.654005]  addrconf_rs_timer+0x3c0/0x6f0
[  332.658260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.662535]  call_timer_fn+0x272/0x920
[  332.666441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.670695]  ? process_timeout+0x40/0x40
[  332.674773]  ? find_held_lock+0x36/0x1c0
[  332.678858]  ? mark_held_locks+0xc7/0x130
[  332.683028]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.687530]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.692036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.696280]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  332.700880]  ? trace_hardirqs_on+0xbd/0x310
[  332.705206]  ? kasan_check_read+0x11/0x20
[  332.709367]  ? __run_timers+0x7da/0xc70
[  332.713356]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.718821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.723075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.727328]  __run_timers+0x7e5/0xc70
[  332.731154]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.736541]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.741574]  ? graph_lock+0x170/0x170
[  332.745390]  ? print_usage_bug+0xc0/0xc0
[  332.749462]  ? lock_release+0x970/0x970
[  332.753451]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.758662]  ? find_held_lock+0x36/0x1c0
[  332.762741]  ? graph_lock+0x170/0x170
[  332.766557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.772105]  ? check_preemption_disabled+0x48/0x200
[  332.777148]  ? __lock_is_held+0xb5/0x140
[  332.781222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.786772]  ? check_preemption_disabled+0x48/0x200
[  332.791818]  run_timer_softirq+0x52/0xb0
[  332.795893]  ? rcu_read_lock_sched_held+0x108/0x120
[  332.800927]  __do_softirq+0x30b/0xad8
[  332.804762]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.809884]  ? pvclock_read_flags+0x160/0x160
[  332.814388]  ? lapic_next_event+0x5a/0x90
[  332.818549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.824101]  ? check_preemption_disabled+0x48/0x200
[  332.829124]  ? check_preemption_disabled+0x48/0x200
[  332.834154]  ? kvm_clock_read+0x18/0x30
[  332.838140]  ? kvm_sched_clock_read+0x9/0x20
[  332.842562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.848193]  ? check_preemption_disabled+0x48/0x200
[  332.853233]  irq_exit+0x17f/0x1c0
[  332.856699]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.861548]  ? smp_reschedule_interrupt+0x109/0x650
[  332.866571]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.872462]  ? interrupt_entry+0xb5/0xf0
[  332.876532]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.881553]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.886585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.891444]  ? trace_hardirqs_off+0x300/0x300
[  332.895961]  ? trace_hardirqs_off+0x300/0x300
[  332.900565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.906121]  ? check_preemption_disabled+0x48/0x200
[  332.911165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.916036]  apic_timer_interrupt+0xf/0x20
[  332.920271]  </IRQ>
[  332.922520] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  332.927811] 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
[  332.946744] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  332.954480] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  332.961771] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  332.969052] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  332.976330] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  332.983609] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  332.990911]  ? arch_local_irq_restore+0x45/0x52
[  332.995610]  dump_stack+0x26a/0x2b4
[  332.999267]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.004498]  ? mark_held_locks+0x130/0x130
[  333.008747]  ? mark_held_locks+0x130/0x130
[  333.013007]  dump_header+0x27b/0xf72
[  333.016756]  ? pagefault_out_of_memory+0x197/0x197
[  333.021705]  ? mark_held_locks+0x130/0x130
[  333.025970]  ? __lock_acquire+0x7ec/0x4ec0
[  333.030219]  ? mem_cgroup_charge_statistics+0x780/0x780
[  333.035597]  ? print_usage_bug+0xc0/0xc0
[  333.039666]  ? print_usage_bug+0xc0/0xc0
[  333.043746]  ? graph_lock+0x170/0x170
[  333.047552]  ? graph_lock+0x170/0x170
[  333.051362]  ? print_usage_bug+0xc0/0xc0
[  333.055428]  ? print_usage_bug+0xc0/0xc0
[  333.059506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.065057]  ? find_held_lock+0x36/0x1c0
[  333.069159]  ? mark_held_locks+0xc7/0x130
[  333.073326]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  333.078441]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  333.083556]  ? lockdep_hardirqs_on+0x421/0x5c0
[  333.088151]  ? trace_hardirqs_on+0xbd/0x310
[  333.092481]  ? kasan_check_read+0x11/0x20
[  333.096642]  ? ___ratelimit+0x36f/0x655
[  333.100631]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.106092]  ? trace_hardirqs_on+0x310/0x310
[  333.110514]  ? lock_downgrade+0x900/0x900
[  333.114684]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.119802]  ? ___ratelimit+0xaa/0x655
[  333.123707]  ? idr_get_free+0xec0/0xec0
[  333.127696]  ? kasan_check_write+0x14/0x20
[  333.131946]  ? do_raw_spin_lock+0xc1/0x200
[  333.136210]  oom_kill_process.cold.27+0x10/0x903
[  333.140988]  ? graph_lock+0x170/0x170
[  333.144799]  ? _raw_spin_unlock+0x2c/0x50
[  333.148963]  ? oom_badness+0xe6/0xaa0
[  333.152806]  ? oom_evaluate_task+0x540/0x540
[  333.157234]  ? find_held_lock+0x36/0x1c0
[  333.161312]  ? out_of_memory+0x974/0x14c0
[  333.165476]  ? lock_downgrade+0x900/0x900
[  333.169640]  ? check_preemption_disabled+0x48/0x200
[  333.174684]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.180495]  ? kasan_check_read+0x11/0x20
[  333.184658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.189945]  ? rcu_bh_qs+0xc0/0xc0
[  333.193512]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.198538]  ? oom_evaluate_task+0x302/0x540
[  333.202962]  out_of_memory+0xa86/0x14c0
[  333.206959]  ? oom_killer_disable+0x3a0/0x3a0
[  333.211466]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  333.216407]  ? __mutex_add_waiter+0x2a0/0x2a0
[  333.220921]  __alloc_pages_slowpath+0x2318/0x2d80
[  333.225811]  ? warn_alloc+0x120/0x120
[  333.229636]  ? find_get_entry+0x2f2/0xc40
[  333.233806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.239356]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  333.244295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.249843]  ? should_fail+0x22d/0xd01
[  333.253752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.258863]  ? __lock_is_held+0xb5/0x140
[  333.262971]  ? __lock_is_held+0xb5/0x140
[  333.267046]  ? find_held_lock+0x36/0x1c0
[  333.271122]  ? ___might_sleep+0x1ed/0x300
[  333.275273]  ? lock_release+0x970/0x970
[  333.279258]  ? arch_local_save_flags+0x40/0x40
[  333.283860]  ? __might_sleep+0x95/0x190
[  333.287848]  __alloc_pages_nodemask+0xa80/0xde0
[  333.292531]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.297557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.303358]  ? kasan_check_read+0x11/0x20
[  333.307513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.312801]  ? graph_lock+0x170/0x170
[  333.316610]  ? print_usage_bug+0xc0/0xc0
[  333.320680]  ? graph_lock+0x170/0x170
[  333.324491]  ? graph_lock+0x170/0x170
[  333.328298]  ? __do_page_cache_readahead+0x7ce/0x980
[  333.333413]  ? find_held_lock+0x36/0x1c0
[  333.337495]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  333.343046]  alloc_pages_current+0x10c/0x210
[  333.347461]  ? lock_downgrade+0x900/0x900
[  333.351622]  __page_cache_alloc+0x38f/0x5b0
[  333.355963]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.361770]  ? kasan_check_read+0x11/0x20
[  333.365929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.371226]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  333.375909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.381450]  ? check_preemption_disabled+0x48/0x200
[  333.386486]  filemap_fault+0x1594/0x25f0
[  333.390573]  ? __lock_page_or_retry+0xa00/0xa00
[  333.395254]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.401060]  ? kasan_check_read+0x11/0x20
[  333.405219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.410505]  ? rcu_bh_qs+0xc0/0xc0
[  333.414068]  ? filemap_map_pages+0xdea/0x1980
[  333.418578]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.423691]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  333.428982]  ? debug_object_free+0x325/0x690
[  333.433398]  ? find_get_pages_range_tag+0x1320/0x1320
[  333.438602]  ? graph_lock+0x170/0x170
[  333.442419]  ? kasan_check_read+0x11/0x20
[  333.446573]  ? debug_object_destroy+0x2b0/0x2b0
[  333.451266]  ? lock_acquire+0x1ed/0x520
[  333.455254]  ? ext4_filemap_fault+0x7a/0xad
[  333.459587]  ? lock_release+0x970/0x970
[  333.463570]  ? arch_local_save_flags+0x40/0x40
[  333.468168]  ? futex_wait_setup+0x3e0/0x3e0
[  333.472515]  ? down_read+0xb0/0x1d0
[  333.476152]  ? ext4_filemap_fault+0x7a/0xad
[  333.480482]  ? __down_interruptible+0x700/0x700
[  333.485181]  ext4_filemap_fault+0x82/0xad
[  333.489345]  __do_fault+0x100/0x6b0
[  333.493013]  ? print_bad_pte+0x6c0/0x6c0
[  333.497081]  ? do_futex+0x249/0x26d0
[  333.500805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.506263]  ? rcu_read_lock+0x70/0x70
[  333.510159]  ? pmd_val+0x88/0x100
[  333.513621]  ? add_mm_counter_fast+0xd0/0xd0
[  333.518035]  ? pmd_val+0x88/0x100
[  333.521497]  ? add_mm_counter_fast+0xd0/0xd0
[  333.525918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.531477]  __handle_mm_fault+0x3709/0x53e0
[  333.535905]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  333.540785]  ? graph_lock+0x170/0x170
[  333.544591]  ? print_usage_bug+0xc0/0xc0
[  333.548661]  ? graph_lock+0x170/0x170
[  333.552470]  ? graph_lock+0x170/0x170
[  333.556295]  ? handle_mm_fault+0x42a/0xc70
[  333.560535]  ? lock_downgrade+0x900/0x900
[  333.564686]  ? check_preemption_disabled+0x48/0x200
[  333.569728]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.575528]  ? kasan_check_read+0x11/0x20
[  333.579683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.584977]  ? rcu_bh_qs+0xc0/0xc0
[  333.588525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.593990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.599531]  ? check_preemption_disabled+0x48/0x200
[  333.604562]  handle_mm_fault+0x54f/0xc70
[  333.608637]  ? __handle_mm_fault+0x53e0/0x53e0
[  333.613232]  ? find_vma+0x34/0x190
[  333.616787]  __do_page_fault+0x67d/0xed0
[  333.620870]  ? mm_fault_error+0x380/0x380
[  333.625023]  ? trace_hardirqs_off+0xb8/0x300
[  333.629448]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.634824]  ? trace_hardirqs_on+0x310/0x310
[  333.639252]  do_page_fault+0xf2/0x7e0
[  333.643066]  ? vmalloc_sync_all+0x30/0x30
[  333.647228]  ? error_entry+0x70/0xd0
[  333.650961]  ? trace_hardirqs_off_caller+0xbb/0x300
[  333.656003]  ? trace_hardirqs_on_caller+0xc0/0x300
[  333.660959]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.665908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.670765]  ? trace_hardirqs_off+0x300/0x300
[  333.675270]  ? trace_hardirqs_off_caller+0x300/0x300
[  333.680391]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.685424]  ? page_fault+0x8/0x30
[  333.688994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.693855]  ? page_fault+0x8/0x30
[  333.697408]  page_fault+0x1e/0x30
[  333.700868] RIP: 0033:0x45ddf3
[  333.704072] Code: Bad RIP value.
[  333.707438] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  333.712815] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  333.720106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  333.727382] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  333.734657] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  333.741933] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  333.749246] warn_alloc_show_mem: 1 callbacks suppressed
[  333.749260] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  333.749262] Mem-Info:
[  333.749296] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  333.749296]  active_file:14 inactive_file:15 isolated_file:0
[  333.749296]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.749296]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  333.749296]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  333.749296]  free:13727 free_pcp:263 free_cma:0
[  333.754642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.754653] Call Trace:
[  333.761857] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.764268]  <IRQ>
[  333.797343] Node 0 
[  333.806725]  dump_stack+0x1c4/0x2b4
[  333.809328] 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
[  333.837016]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.839145] lowmem_reserve[]:
[  333.841393]  warn_alloc.cold.118+0xb7/0x1bd
[  333.844994]  0
[  333.870530]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.875691]  2815 6318
[  333.878809]  ? lock_downgrade+0x900/0x900
[  333.883098]  6318
[  333.884916]  ? trace_hardirqs_off+0xb8/0x300
[  333.889738] Node 0 
[  333.892244]  ? trace_hardirqs_off+0xb8/0x300
[  333.896389] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  333.898431]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.902812] lowmem_reserve[]:
[  333.905077]  ? warn_alloc+0x120/0x120
[  333.909438]  0
[  333.936434]  ? warn_alloc+0x120/0x120
[  333.941254]  0
[  333.944361]  ? print_usage_bug+0xc0/0xc0
[  333.948142]  3503
[  333.949946]  ? warn_alloc+0x120/0x120
[  333.953736]  3503
[  333.955542]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  333.961644]  ? print_usage_bug+0xc0/0xc0
[  333.965423] Node 0 
[  333.967491]  ? __lock_acquire+0x7ec/0x4ec0
[  333.972512] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  333.976546]  ? __lock_acquire+0x7ec/0x4ec0
[  333.978761] lowmem_reserve[]:
[  333.983000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.011348]  0 0
[  334.015606]  ? should_fail+0x22d/0xd01
[  334.018684]  0
[  334.024231]  ? __lock_acquire+0x7ec/0x4ec0
[  334.026174]  0
[  334.030067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.031846] Node 0 
[  334.036082]  ? __lock_acquire+0x7ec/0x4ec0
[  334.037868] DMA: 
[  334.042983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.045199] 1*4kB 
[  334.049439]  ? __lock_acquire+0x7ec/0x4ec0
[  334.049457]  ? should_fail+0x22d/0xd01
[  334.051507] (U) 
[  334.056627]  ? mark_held_locks+0x130/0x130
[  334.058755] 0*8kB 
[  334.062993]  ? mark_held_locks+0x130/0x130
[  334.066858] 0*16kB 
[  334.068842]  ? graph_lock+0x170/0x170
[  334.073062] 1*32kB (U) 
[  334.075238]  ? print_usage_bug+0xc0/0xc0
[  334.079446] 2*64kB 
[  334.081685]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.085459] (U) 
[  334.088048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.092085] 1*128kB 
[  334.094318]  ? check_preemption_disabled+0x48/0x200
[  334.099051] (U) 
[  334.101026]  ? check_preemption_disabled+0x48/0x200
[  334.106547] 1*256kB 
[  334.108877]  ? __lock_is_held+0xb5/0x140
[  334.113867] (U) 
[  334.115850]  __alloc_pages_nodemask+0xa80/0xde0
[  334.120844] 0*512kB 
[  334.123166]  ? graph_lock+0x170/0x170
[  334.127209] 1*1024kB 
[  334.129195]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.133842] (U) 
[  334.136164]  ? graph_lock+0x170/0x170
[  334.139949] 1*2048kB 
[  334.142370]  ? find_held_lock+0x36/0x1c0
[  334.147358] (M) 
[  334.149353]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.153120] 3*4096kB (M) 
[  334.155544]  ? lock_downgrade+0x900/0x900
[  334.159584] = 15908kB
[  334.161564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.166209] Node 0 
[  334.168976]  cache_grow_begin+0x91/0x8c0
[  334.168995]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.173125] DMA32: 
[  334.175538]  fallback_alloc+0x203/0x2e0
[  334.181053] 4*4kB 
[  334.183293]  ____cache_alloc_node+0x1c7/0x1e0
[  334.187326] (UM) 
[  334.191738]  kmem_cache_alloc_node+0xe3/0x730
[  334.193964] 5*8kB 
[  334.197937]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.200066] (UM) 
[  334.204566]  __alloc_skb+0x119/0x770
[  334.206607] 3*16kB 
[  334.211103]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.213220] (UM) 3*32kB (UM) 
[  334.217470]  ? skb_scrub_packet+0x490/0x490
[  334.219517] 3*64kB 
[  334.223235]  ? lock_downgrade+0x900/0x900
[  334.225445] (UM) 
[  334.230725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.233813] 2*128kB 
[  334.238136]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.240350] (M) 
[  334.244497]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.246539] 2*256kB 
[  334.252083]  ? addrconf_rs_timer+0x6f0/0x6f0
[  334.254385] (M) 
[  334.259842]  ndisc_alloc_skb+0x144/0x340
[  334.261791] 3*512kB 
[  334.267248]  ndisc_send_rs+0x331/0x6e0
[  334.269553] (M) 
[  334.273962]  addrconf_rs_timer+0x3c0/0x6f0
[  334.275922] 4*1024kB 
[  334.279984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.282302] (UM) 
[  334.286202]  call_timer_fn+0x272/0x920
[  334.288148] 3*2048kB 
[  334.292380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.294772] (UM) 
[  334.299014]  ? process_timeout+0x40/0x40
[  334.301060] 3*4096kB 
[  334.304949]  ? find_held_lock+0x36/0x1c0
[  334.307345] (M) 
[  334.311585]  ? __run_timers+0x7da/0xc70
[  334.313617] = 25224kB
[  334.313627] Node 0 
[  334.317692]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.320315] Normal: 1014*4kB 
[  334.324387]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.326341] (UME) 
[  334.330320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.332716] 521*8kB 
[  334.334950]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  334.339427] (UME) 
[  334.342534]  ? trace_hardirqs_on+0xbd/0x310
[  334.347008] 195*16kB 
[  334.349158]  ? kasan_check_read+0x11/0x20
[  334.353373] (UME) 
[  334.355698]  ? __run_timers+0x7da/0xc70
[  334.360258] 49*32kB 
[  334.362407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.366707] (UME) 
[  334.369130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.373252] 12*64kB 
[  334.375401]  __run_timers+0x7e5/0xc70
[  334.379351] (UM) 
[  334.381687]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.387129] 1*128kB 
[  334.389285]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.393488] (U) 0*256kB 
[  334.395820]  ? rcu_bh_qs+0xc0/0xc0
[  334.399611] 0*512kB 0*1024kB 
[  334.401685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.407023] 0*2048kB 
[  334.409343]  ? check_preemption_disabled+0x48/0x200
[  334.414601] 0*4096kB 
[  334.417275]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.420783] = 13808kB
[  334.420799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.423901]  ? retint_kernel+0x2d/0x2d
[  334.429869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.429879] 1197 total pagecache pages
[  334.432323]  ? trace_hardirqs_on_caller+0xc0/0x300
[  334.437762] 0 pages in swap cache
[  334.440168]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.444918] Swap cache stats: add 0, delete 0, find 0/0
[  334.447337]  ? trace_hardirqs_off_caller+0x300/0x300
[  334.456156] Free swap  = 0kB
[  334.460056]  ? check_preemption_disabled+0x48/0x200
[  334.468612] Total swap = 0kB
[  334.472498]  ? graph_lock+0x170/0x170
[  334.477404] 1965979 pages RAM
[  334.480863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.485604] 0 pages HighMem/MovableOnly
[  334.485615] 343323 pages reserved
[  334.490986]  ? check_preemption_disabled+0x48/0x200
[  334.496068] 0 pages cma reserved
[  334.499096]  ? __lock_is_held+0xb5/0x140
[  334.504146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.507101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.510941] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.513983]  ? check_preemption_disabled+0x48/0x200
[  334.519497] syz-fuzzer cpuset=
[  334.523476]  run_timer_softirq+0x52/0xb0
[  334.526897] /
[  334.531939]  ? rcu_read_lock_sched_held+0x108/0x120
[  334.535281]  mems_allowed=0
[  334.539339]  __do_softirq+0x30b/0xad8
[  334.587248]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.592369]  ? pvclock_read_flags+0x160/0x160
[  334.596882]  ? lapic_next_event+0x5a/0x90
[  334.601038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.606586]  ? check_preemption_disabled+0x48/0x200
[  334.611606]  ? check_preemption_disabled+0x48/0x200
[  334.616639]  ? kvm_clock_read+0x18/0x30
[  334.620657]  ? kvm_sched_clock_read+0x9/0x20
[  334.625123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.630665]  ? check_preemption_disabled+0x48/0x200
[  334.635701]  irq_exit+0x17f/0x1c0
[  334.639194]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.644054]  ? smp_reschedule_interrupt+0x109/0x650
[  334.649083]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.655004]  ? interrupt_entry+0xb5/0xf0
[  334.659109]  ? trace_hardirqs_off_caller+0xbb/0x300
[  334.664135]  ? trace_hardirqs_off_caller+0xbb/0x300
[  334.669189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.674046]  ? trace_hardirqs_off+0x300/0x300
[  334.678546]  ? trace_hardirqs_off+0x300/0x300
[  334.683047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.688585]  ? check_preemption_disabled+0x48/0x200
[  334.693603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.699150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.704004]  apic_timer_interrupt+0xf/0x20
[  334.708238]  </IRQ>
[  334.710481] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.715438] 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
[  334.734351] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  334.742076] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  334.749350] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  334.756622] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  334.763889] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  334.771157] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  334.778474]  skb_clone+0x1bb/0x500
[  334.782017]  ? finish_task_switch+0x2f5/0x900
[  334.786518]  ? skb_split+0x11e0/0x11e0
[  334.790410]  ? preempt_notifier_register+0x200/0x200
[  334.795515]  ? __switch_to_asm+0x34/0x70
[  334.799577]  ? __switch_to_asm+0x34/0x70
[  334.803652]  ? __switch_to_asm+0x40/0x70
[  334.807720]  ? __switch_to_asm+0x34/0x70
[  334.811781]  ? __switch_to_asm+0x40/0x70
[  334.815839]  ? __switch_to_asm+0x34/0x70
[  334.819901]  ? __switch_to_asm+0x40/0x70
[  334.823961]  ? __switch_to_asm+0x34/0x70
[  334.828029]  ? __switch_to_asm+0x34/0x70
[  334.832097]  ? __switch_to_asm+0x40/0x70
[  334.836170]  ? __switch_to_asm+0x34/0x70
[  334.840288]  bpf_clone_redirect+0xb9/0x490
[  334.844539]  ? __schedule+0x874/0x1ed0
[  334.848437]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  334.853380]  ? __sched_text_start+0x8/0x8
[  334.857534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.862307]  ? find_held_lock+0x36/0x1c0
[  334.866394]  ? lock_acquire+0x1ed/0x520
[  334.870387]  ? bpf_test_run+0x32e/0x5a0
[  334.874373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.879917]  ? check_preemption_disabled+0x48/0x200
[  334.884955]  ? kasan_check_read+0x11/0x20
[  334.889113]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.894399]  ? rcu_bh_qs+0xc0/0xc0
[  334.897948]  ? preempt_schedule+0x4d/0x60
[  334.902126]  ? ___preempt_schedule+0x16/0x18
[  334.906546]  ? bpf_test_run+0x1c0/0x5a0
[  334.910539]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.914958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.920506]  ? bpf_test_init.isra.9+0x70/0x100
[  334.925096]  ? bpf_prog_test_run_skb+0x634/0xb40
[  334.929864]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.934717]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.940265]  ? fput+0x130/0x1a0
[  334.943551]  ? __bpf_prog_get+0x9b/0x290
[  334.947619]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.952494]  ? bpf_prog_test_run+0x130/0x1a0
[  334.956910]  ? __x64_sys_bpf+0x3d8/0x510
[  334.960977]  ? bpf_prog_get+0x20/0x20
[  334.964795]  ? ksys_ioctl+0x81/0xd0
[  334.968462]  ? do_syscall_64+0x1b9/0x820
[  334.972529]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.977906]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.982848]  ? trace_hardirqs_off+0x300/0x300
[  334.987369]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.992390]  ? recalc_sigpending_tsk+0x180/0x180
[  334.997157]  ? kasan_check_write+0x14/0x20
[  335.001406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.006270]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.011676] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  335.011750] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.018621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.018632] Call Trace:
[  335.025565] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.034475]  <IRQ>
[  335.037058] syz-executor3 cpuset=
[  335.047556]  dump_stack+0x1c4/0x2b4
[  335.049683] syz3
[  335.053145]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.056753]  mems_allowed=0
[  335.058742]  warn_alloc.cold.118+0xb7/0x1bd
[  335.071152]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.076013]  ? lock_downgrade+0x900/0x900
[  335.080175]  ? trace_hardirqs_off+0xb8/0x300
[  335.084599]  ? trace_hardirqs_off+0xb8/0x300
[  335.089032]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.093940]  ? warn_alloc+0x120/0x120
[  335.097758]  ? warn_alloc+0x120/0x120
[  335.101567]  ? print_usage_bug+0xc0/0xc0
[  335.105637]  ? warn_alloc+0x120/0x120
[  335.109441]  ? print_usage_bug+0xc0/0xc0
[  335.113513]  ? __lock_acquire+0x7ec/0x4ec0
[  335.117751]  ? __lock_acquire+0x7ec/0x4ec0
[  335.122032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.127590]  ? should_fail+0x22d/0xd01
[  335.131492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.136604]  ? __lock_acquire+0x7ec/0x4ec0
[  335.140853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.145971]  ? __lock_acquire+0x7ec/0x4ec0
[  335.150208]  ? should_fail+0x22d/0xd01
[  335.154125]  ? mark_held_locks+0x130/0x130
[  335.158374]  ? mark_held_locks+0x130/0x130
[  335.162615]  ? graph_lock+0x170/0x170
[  335.166444]  ? graph_lock+0x170/0x170
[  335.170287]  ? graph_lock+0x170/0x170
[  335.174090]  ? print_usage_bug+0xc0/0xc0
[  335.178153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.183693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.189267]  ? check_preemption_disabled+0x48/0x200
[  335.194311]  ? check_preemption_disabled+0x48/0x200
[  335.199343]  ? __lock_is_held+0xb5/0x140
[  335.203415]  __alloc_pages_nodemask+0xa80/0xde0
[  335.208089]  ? graph_lock+0x170/0x170
[  335.211897]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.216913]  ? graph_lock+0x170/0x170
[  335.220762]  ? find_held_lock+0x36/0x1c0
[  335.224851]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.229521]  ? lock_downgrade+0x900/0x900
[  335.233697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.239248]  cache_grow_begin+0x91/0x8c0
[  335.243318]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.247765]  fallback_alloc+0x203/0x2e0
[  335.251763]  ____cache_alloc_node+0x1c7/0x1e0
[  335.256270]  kmem_cache_alloc_node+0xe3/0x730
[  335.260795]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.265044]  __alloc_skb+0x119/0x770
[  335.268768]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.274054]  ? skb_scrub_packet+0x490/0x490
[  335.278376]  ? lock_downgrade+0x900/0x900
[  335.282548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.288091]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.293558]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.299015]  ? addrconf_rs_timer+0x6f0/0x6f0
[  335.303439]  ndisc_alloc_skb+0x144/0x340
[  335.307526]  ndisc_send_rs+0x331/0x6e0
[  335.311424]  addrconf_rs_timer+0x3c0/0x6f0
[  335.315665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.319917]  call_timer_fn+0x272/0x920
[  335.323820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.328073]  ? process_timeout+0x40/0x40
[  335.332133]  ? find_held_lock+0x36/0x1c0
[  335.336201]  ? mark_held_locks+0xc7/0x130
[  335.340358]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.344871]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.349370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.353607]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  335.358198]  ? trace_hardirqs_on+0xbd/0x310
[  335.362520]  ? kasan_check_read+0x11/0x20
[  335.366672]  ? __run_timers+0x7da/0xc70
[  335.370669]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.376146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.380393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.384644]  __run_timers+0x7e5/0xc70
[  335.388485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.393868]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.398899]  ? graph_lock+0x170/0x170
[  335.402708]  ? print_usage_bug+0xc0/0xc0
[  335.406778]  ? lock_release+0x970/0x970
[  335.410792]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.416015]  ? find_held_lock+0x36/0x1c0
[  335.420085]  ? graph_lock+0x170/0x170
[  335.423905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.429967]  ? check_preemption_disabled+0x48/0x200
[  335.435015]  ? __lock_is_held+0xb5/0x140
[  335.439100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.444635]  ? check_preemption_disabled+0x48/0x200
[  335.449666]  run_timer_softirq+0x52/0xb0
[  335.453738]  ? rcu_read_lock_sched_held+0x108/0x120
[  335.458759]  __do_softirq+0x30b/0xad8
[  335.462571]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.467695]  ? pvclock_read_flags+0x160/0x160
[  335.472196]  ? lapic_next_event+0x5a/0x90
[  335.476350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.481890]  ? check_preemption_disabled+0x48/0x200
[  335.486904]  ? check_preemption_disabled+0x48/0x200
[  335.491929]  ? kvm_clock_read+0x18/0x30
[  335.495913]  ? kvm_sched_clock_read+0x9/0x20
[  335.500333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.505876]  ? check_preemption_disabled+0x48/0x200
[  335.510916]  irq_exit+0x17f/0x1c0
[  335.514380]  smp_apic_timer_interrupt+0x1cb/0x760
[  335.519228]  ? smp_reschedule_interrupt+0x109/0x650
[  335.524260]  ? smp_call_function_single_interrupt+0x650/0x650
[  335.530154]  ? interrupt_entry+0xb5/0xf0
[  335.534237]  ? trace_hardirqs_off_caller+0xbb/0x300
[  335.539271]  ? trace_hardirqs_off_caller+0xbb/0x300
[  335.544309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.549153]  ? trace_hardirqs_off+0x300/0x300
[  335.553648]  ? trace_hardirqs_off+0x300/0x300
[  335.558152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.563703]  ? check_preemption_disabled+0x48/0x200
[  335.568740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.573601]  apic_timer_interrupt+0xf/0x20
[  335.577832]  </IRQ>
[  335.580074] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  335.585369] 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
[  335.604275] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  335.611998] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  335.619268] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  335.626538] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  335.633811] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  335.641081] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  335.648376]  ? arch_local_irq_restore+0x45/0x52
[  335.653058]  dump_stack+0x26a/0x2b4
[  335.656691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.661906]  ? mark_held_locks+0x130/0x130
[  335.666157]  ? mark_held_locks+0x130/0x130
[  335.670424]  dump_header+0x27b/0xf72
[  335.674153]  ? pagefault_out_of_memory+0x197/0x197
[  335.679091]  ? mark_held_locks+0x130/0x130
[  335.683326]  ? __lock_acquire+0x7ec/0x4ec0
[  335.687566]  ? mem_cgroup_charge_statistics+0x780/0x780
[  335.692932]  ? print_usage_bug+0xc0/0xc0
[  335.697005]  ? print_usage_bug+0xc0/0xc0
[  335.701074]  ? graph_lock+0x170/0x170
[  335.704872]  ? graph_lock+0x170/0x170
[  335.708677]  ? print_usage_bug+0xc0/0xc0
[  335.712740]  ? print_usage_bug+0xc0/0xc0
[  335.716849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.722397]  ? find_held_lock+0x36/0x1c0
[  335.726472]  ? mark_held_locks+0xc7/0x130
[  335.730635]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.735742]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.740846]  ? lockdep_hardirqs_on+0x421/0x5c0
[  335.745433]  ? trace_hardirqs_on+0xbd/0x310
[  335.749758]  ? kasan_check_read+0x11/0x20
[  335.753909]  ? ___ratelimit+0x36f/0x655
[  335.757888]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.763339]  ? trace_hardirqs_on+0x310/0x310
[  335.767752]  ? lock_downgrade+0x900/0x900
[  335.771915]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.777028]  ? ___ratelimit+0xaa/0x655
[  335.780919]  ? idr_get_free+0xec0/0xec0
[  335.784905]  ? kasan_check_write+0x14/0x20
[  335.789145]  ? do_raw_spin_lock+0xc1/0x200
[  335.793394]  oom_kill_process.cold.27+0x10/0x903
[  335.798179]  ? graph_lock+0x170/0x170
[  335.801990]  ? _raw_spin_unlock+0x2c/0x50
[  335.806148]  ? oom_badness+0xe6/0xaa0
[  335.809966]  ? oom_evaluate_task+0x540/0x540
[  335.814394]  ? find_held_lock+0x36/0x1c0
[  335.818504]  ? out_of_memory+0x974/0x14c0
[  335.822654]  ? lock_downgrade+0x900/0x900
[  335.826807]  ? check_preemption_disabled+0x48/0x200
[  335.831837]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  335.837633]  ? kasan_check_read+0x11/0x20
[  335.841802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.847093]  ? rcu_bh_qs+0xc0/0xc0
[  335.850652]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.855689]  ? oom_evaluate_task+0x302/0x540
[  335.860110]  out_of_memory+0xa86/0x14c0
[  335.864096]  ? oom_killer_disable+0x3a0/0x3a0
[  335.868592]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  335.873528]  ? __mutex_add_waiter+0x2a0/0x2a0
[  335.878039]  __alloc_pages_slowpath+0x2318/0x2d80
[  335.882941]  ? warn_alloc+0x120/0x120
[  335.886775]  ? find_get_entry+0x2f2/0xc40
[  335.890935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.896488]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  335.901419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.906962]  ? should_fail+0x22d/0xd01
[  335.910857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.915968]  ? __lock_is_held+0xb5/0x140
[  335.920058]  ? __lock_is_held+0xb5/0x140
[  335.924141]  ? find_held_lock+0x36/0x1c0
[  335.928211]  ? ___might_sleep+0x1ed/0x300
[  335.932378]  ? lock_release+0x970/0x970
[  335.936384]  ? arch_local_save_flags+0x40/0x40
[  335.940987]  ? __might_sleep+0x95/0x190
[  335.944978]  __alloc_pages_nodemask+0xa80/0xde0
[  335.949658]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.954703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  335.960506]  ? kasan_check_read+0x11/0x20
[  335.964661]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.969944]  ? graph_lock+0x170/0x170
[  335.973780]  ? print_usage_bug+0xc0/0xc0
[  335.977846]  ? graph_lock+0x170/0x170
[  335.981648]  ? graph_lock+0x170/0x170
[  335.985452]  ? __do_page_cache_readahead+0x7ce/0x980
[  335.990564]  ? find_held_lock+0x36/0x1c0
[  335.994636]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  336.000186]  alloc_pages_current+0x10c/0x210
[  336.004597]  ? lock_downgrade+0x900/0x900
[  336.008754]  __page_cache_alloc+0x38f/0x5b0
[  336.013081]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.018893]  ? kasan_check_read+0x11/0x20
[  336.023078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.028376]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  336.033051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.038594]  ? check_preemption_disabled+0x48/0x200
[  336.043625]  filemap_fault+0x1594/0x25f0
[  336.047703]  ? __lock_page_or_retry+0xa00/0xa00
[  336.052382]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.058195]  ? kasan_check_read+0x11/0x20
[  336.062358]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.067647]  ? rcu_bh_qs+0xc0/0xc0
[  336.071209]  ? filemap_map_pages+0xdea/0x1980
[  336.075725]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.080835]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  336.086114]  ? debug_object_free+0x325/0x690
[  336.090529]  ? find_get_pages_range_tag+0x1320/0x1320
[  336.095732]  ? graph_lock+0x170/0x170
[  336.099541]  ? kasan_check_read+0x11/0x20
[  336.103693]  ? debug_object_destroy+0x2b0/0x2b0
[  336.108381]  ? lock_acquire+0x1ed/0x520
[  336.112358]  ? ext4_filemap_fault+0x7a/0xad
[  336.116689]  ? lock_release+0x970/0x970
[  336.120671]  ? arch_local_save_flags+0x40/0x40
[  336.125275]  ? futex_wait_setup+0x3e0/0x3e0
[  336.129612]  ? down_read+0xb0/0x1d0
[  336.133242]  ? ext4_filemap_fault+0x7a/0xad
[  336.137571]  ? __down_interruptible+0x700/0x700
[  336.142280]  ext4_filemap_fault+0x82/0xad
[  336.146439]  __do_fault+0x100/0x6b0
[  336.150078]  ? print_bad_pte+0x6c0/0x6c0
[  336.154147]  ? do_futex+0x249/0x26d0
[  336.157878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.163332]  ? rcu_read_lock+0x70/0x70
[  336.167226]  ? pmd_val+0x88/0x100
[  336.170683]  ? add_mm_counter_fast+0xd0/0xd0
[  336.175100]  ? pmd_val+0x88/0x100
[  336.178556]  ? add_mm_counter_fast+0xd0/0xd0
[  336.182983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.188529]  __handle_mm_fault+0x3709/0x53e0
[  336.192951]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  336.197902]  ? graph_lock+0x170/0x170
[  336.201709]  ? print_usage_bug+0xc0/0xc0
[  336.205784]  ? graph_lock+0x170/0x170
[  336.209588]  ? graph_lock+0x170/0x170
[  336.213415]  ? handle_mm_fault+0x42a/0xc70
[  336.217656]  ? lock_downgrade+0x900/0x900
[  336.221809]  ? check_preemption_disabled+0x48/0x200
[  336.226832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.232627]  ? kasan_check_read+0x11/0x20
[  336.236783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.242070]  ? rcu_bh_qs+0xc0/0xc0
[  336.245612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.251073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.256611]  ? check_preemption_disabled+0x48/0x200
[  336.261656]  handle_mm_fault+0x54f/0xc70
[  336.265732]  ? __handle_mm_fault+0x53e0/0x53e0
[  336.270323]  ? find_vma+0x34/0x190
[  336.273872]  __do_page_fault+0x67d/0xed0
[  336.277947]  ? mm_fault_error+0x380/0x380
[  336.282103]  ? trace_hardirqs_off+0xb8/0x300
[  336.286521]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.291887]  ? trace_hardirqs_on+0x310/0x310
[  336.296304]  do_page_fault+0xf2/0x7e0
[  336.300114]  ? vmalloc_sync_all+0x30/0x30
[  336.304284]  ? error_entry+0x70/0xd0
[  336.308006]  ? trace_hardirqs_off_caller+0xbb/0x300
[  336.313023]  ? trace_hardirqs_on_caller+0xc0/0x300
[  336.317984]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.323162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.328014]  ? trace_hardirqs_off+0x300/0x300
[  336.332524]  ? trace_hardirqs_off_caller+0x300/0x300
[  336.337650]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.342683]  ? page_fault+0x8/0x30
[  336.346240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.351095]  ? page_fault+0x8/0x30
[  336.354643]  page_fault+0x1e/0x30
[  336.358109] RIP: 0033:0x45ddf3
[  336.361312] Code: Bad RIP value.
[  336.364675] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  336.370043] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  336.377316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  336.384588] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  336.391858] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  336.399131] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  336.406430] warn_alloc_show_mem: 1 callbacks suppressed
[  336.406443] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  336.406445] Mem-Info:
[  336.406478] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  336.406478]  active_file:14 inactive_file:15 isolated_file:0
[  336.406478]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.406478]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  336.406478]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  336.406478]  free:13727 free_pcp:263 free_cma:0
[  336.411823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.411833] Call Trace:
[  336.419034] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.421438]  <IRQ>
[  336.454967] Node 0 
[  336.464331]  dump_stack+0x1c4/0x2b4
[  336.466917] 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
[  336.494581]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.496711] lowmem_reserve[]:
[  336.498958]  warn_alloc.cold.118+0xb7/0x1bd
[  336.502564]  0
[  336.528078]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.533239]  2815 6318
[  336.536357]  ? lock_downgrade+0x900/0x900
[  336.540658]  6318
[  336.542467]  ? trace_hardirqs_off+0xb8/0x300
[  336.549788]  ? trace_hardirqs_off+0xb8/0x300
[  336.553912] Node 0 
[  336.555985]  __alloc_pages_slowpath+0x2667/0x2d80
[  336.560398] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  336.564814]  ? warn_alloc+0x120/0x120
[  336.566997] lowmem_reserve[]: 0
[  336.571851]  ? warn_alloc+0x120/0x120
[  336.598804]  0 3503
[  336.602619]  ? print_usage_bug+0xc0/0xc0
[  336.605875]  3503
[  336.609675]  ? warn_alloc+0x120/0x120
[  336.611890] Node 0 
[  336.615951]  ? print_usage_bug+0xc0/0xc0
[  336.618053] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  336.621825]  ? print_usage_bug+0xc0/0xc0
[  336.624038] lowmem_reserve[]: 0
[  336.628114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.656462]  0 0
[  336.660553]  ? should_fail+0x22d/0xd01
[  336.663803]  0
[  336.669343]  ? print_usage_bug+0xc0/0xc0
[  336.675189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.676974] Node 0 
[  336.681035]  ? __lock_acquire+0x7ec/0x4ec0
[  336.686115] DMA: 
[  336.688356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.692570] 1*4kB 
[  336.694632]  ? __lock_acquire+0x7ec/0x4ec0
[  336.699711] (U) 
[  336.701863]  ? should_fail+0x22d/0xd01
[  336.706077] 0*8kB 
[  336.708061]  ? mark_held_locks+0x130/0x130
[  336.711922] 0*16kB 1*32kB 
[  336.714085]  ? mark_held_locks+0x130/0x130
[  336.718297] (U) 
[  336.721146]  ? try_to_wake_up+0x10a/0x12f0
[  336.725362] 2*64kB 
[  336.727346]  ? graph_lock+0x170/0x170
[  336.731561] (U) 
[  336.733800]  ? print_usage_bug+0xc0/0xc0
[  336.737586] 1*128kB 
[  336.739569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.743607] (U) 
[  336.745930]  ? check_preemption_disabled+0x48/0x200
[  336.751647] 1*256kB 
[  336.753623]  ? check_preemption_disabled+0x48/0x200
[  336.758614] (U) 0*512kB 
[  336.760955]  ? __lock_is_held+0xb5/0x140
[  336.765946] 1*1024kB (U) 
[  336.768631]  __alloc_pages_nodemask+0xa80/0xde0
[  336.772664] 1*2048kB (M) 
[  336.775434]  ? graph_lock+0x170/0x170
[  336.780085] 3*4096kB 
[  336.782846]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.786619] (M) = 15908kB
[  336.789067]  ? graph_lock+0x170/0x170
[  336.794065] Node 0 
[  336.796836]  ? find_held_lock+0x36/0x1c0
[  336.800600] DMA32: 4*4kB 
[  336.802910]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.806945] (UM) 
[  336.809703]  ? lock_downgrade+0x900/0x900
[  336.814355] 5*8kB 
[  336.816425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.820543] (UM) 
[  336.822694]  cache_grow_begin+0x91/0x8c0
[  336.828207] 3*16kB 
[  336.830273]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.834341] (UM) 
[  336.836580]  fallback_alloc+0x203/0x2e0
[  336.840974] 3*32kB 
[  336.843044]  ____cache_alloc_node+0x1c7/0x1e0
[  336.846997] (UM) 
[  336.849242]  kmem_cache_alloc_node+0xe3/0x730
[  336.853704] 3*64kB (UM) 
[  336.855786]  ? ipv6_get_ifaddr+0x42e/0x620
[  336.860262] 2*128kB 
[  336.862948]  __alloc_skb+0x119/0x770
[  336.867162] (M) 
[  336.869491]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.873182] 2*256kB 
[  336.875159]  ? skb_scrub_packet+0x490/0x490
[  336.880418] (M) 
[  336.882737]  ? lock_downgrade+0x900/0x900
[  336.882763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.887063] 3*512kB 
[  336.889051]  ? refcount_sub_and_test_checked+0x203/0x310
[  336.893174] (M) 
[  336.898714]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  336.901021] 4*1024kB 
[  336.906472]  ? addrconf_rs_timer+0x6f0/0x6f0
[  336.908428] (UM) 
[  336.913891]  ndisc_alloc_skb+0x144/0x340
[  336.916271] 3*2048kB (UM) 
[  336.920693]  ndisc_send_rs+0x331/0x6e0
[  336.922747] 3*4096kB 
[  336.926812]  addrconf_rs_timer+0x3c0/0x6f0
[  336.929630] (M) 
[  336.933518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.935899] = 25224kB
[  336.935909] Node 0 
[  336.940157]  call_timer_fn+0x272/0x920
[  336.942103] Normal: 
[  336.946338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.948736] 1014*4kB 
[  336.950977]  ? process_timeout+0x40/0x40
[  336.954846] (UME) 
[  336.957173]  ? find_held_lock+0x36/0x1c0
[  336.961386] 521*8kB 
[  336.963803]  ? __run_timers+0x7da/0xc70
[  336.967842] (UME) 
[  336.970000]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.974041] 195*16kB 
[  336.976364]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.980316] (UME) 
[  336.982471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.986944] 49*32kB 
[  336.989358]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  336.993828] (UME) 
[  336.995982]  ? trace_hardirqs_on+0xbd/0x310
[  337.000197] 12*64kB 
[  337.002526]  ? kasan_check_read+0x11/0x20
[  337.007085] (UM) 
[  337.009239]  ? __run_timers+0x7da/0xc70
[  337.013535] 1*128kB 
[  337.015861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.019989] (U) 
[  337.022062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.026013] 0*256kB 
[  337.028334]  __run_timers+0x7e5/0xc70
[  337.033761] 0*512kB 
[  337.035748]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.039965] 0*1024kB 
[  337.042290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.046066] 0*2048kB 
[  337.048387]  ? rcu_bh_qs+0xc0/0xc0
[  337.053728] 0*4096kB 
[  337.056139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.061394] = 13808kB
[  337.063803]  ? check_preemption_disabled+0x48/0x200
[  337.067330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.069740]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.075259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.077689]  ? retint_kernel+0x2d/0x2d
[  337.082683] 1197 total pagecache pages
[  337.091521]  ? trace_hardirqs_on_caller+0xc0/0x300
[  337.096267] 0 pages in swap cache
[  337.104837]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.108710] Swap cache stats: add 0, delete 0, find 0/0
[  337.112604]  ? trace_hardirqs_off_caller+0x300/0x300
[  337.117504] Free swap  = 0kB
[  337.117514] Total swap = 0kB
[  337.120966]  ? check_preemption_disabled+0x48/0x200
[  337.125708] 1965979 pages RAM
[  337.131070]  ? graph_lock+0x170/0x170
[  337.136156] 0 pages HighMem/MovableOnly
[  337.139178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.142175] 343323 pages reserved
[  337.147187]  ? check_preemption_disabled+0x48/0x200
[  337.150274] 0 pages cma reserved
[  337.154080]  ? __lock_is_held+0xb5/0x140
[  337.158095] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.163558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.163572]  ? check_preemption_disabled+0x48/0x200
[  337.163597]  run_timer_softirq+0x52/0xb0
[  337.167098] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.172051]  ? rcu_read_lock_sched_held+0x108/0x120
[  337.175394] syz-fuzzer cpuset=
[  337.179456]  __do_softirq+0x30b/0xad8
[  337.185925] /
[  337.191467]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.196459]  mems_allowed=0
[  337.200516]  ? pvclock_read_flags+0x160/0x160
[  337.236875]  ? lapic_next_event+0x5a/0x90
[  337.241031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.246571]  ? check_preemption_disabled+0x48/0x200
[  337.251586]  ? check_preemption_disabled+0x48/0x200
[  337.256612]  ? kvm_clock_read+0x18/0x30
[  337.260593]  ? kvm_sched_clock_read+0x9/0x20
[  337.265015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.270556]  ? check_preemption_disabled+0x48/0x200
[  337.275590]  irq_exit+0x17f/0x1c0
[  337.279059]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.283905]  ? smp_reschedule_interrupt+0x109/0x650
[  337.288939]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.294831]  ? interrupt_entry+0xb5/0xf0
[  337.298915]  ? trace_hardirqs_off_caller+0xbb/0x300
[  337.303934]  ? trace_hardirqs_off_caller+0xbb/0x300
[  337.308958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.313805]  ? trace_hardirqs_off+0x300/0x300
[  337.318301]  ? trace_hardirqs_off+0x300/0x300
[  337.322805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.328345]  ? check_preemption_disabled+0x48/0x200
[  337.333363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.338911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.343775]  apic_timer_interrupt+0xf/0x20
[  337.348006]  </IRQ>
[  337.350260] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  337.355194] 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
[  337.374132] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  337.381848] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  337.389129] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  337.396399] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  337.403669] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  337.410941] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  337.418267]  skb_clone+0x1bb/0x500
[  337.421826]  ? finish_task_switch+0x2f5/0x900
[  337.426332]  ? skb_split+0x11e0/0x11e0
[  337.430237]  ? preempt_notifier_register+0x200/0x200
[  337.435348]  ? __switch_to_asm+0x34/0x70
[  337.439413]  ? __switch_to_asm+0x34/0x70
[  337.443474]  ? __switch_to_asm+0x40/0x70
[  337.447539]  ? __switch_to_asm+0x34/0x70
[  337.451601]  ? __switch_to_asm+0x40/0x70
[  337.455667]  ? __switch_to_asm+0x34/0x70
[  337.459734]  ? __switch_to_asm+0x40/0x70
[  337.463801]  ? __switch_to_asm+0x34/0x70
[  337.467868]  ? __switch_to_asm+0x34/0x70
[  337.471930]  ? __switch_to_asm+0x40/0x70
[  337.476009]  ? __switch_to_asm+0x34/0x70
[  337.480093]  bpf_clone_redirect+0xb9/0x490
[  337.484339]  ? __schedule+0x874/0x1ed0
[  337.488243]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  337.493188]  ? __sched_text_start+0x8/0x8
[  337.497347]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.502125]  ? find_held_lock+0x36/0x1c0
[  337.506203]  ? lock_acquire+0x1ed/0x520
[  337.510186]  ? bpf_test_run+0x32e/0x5a0
[  337.514175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.519721]  ? check_preemption_disabled+0x48/0x200
[  337.524752]  ? kasan_check_read+0x11/0x20
[  337.528909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.534194]  ? rcu_bh_qs+0xc0/0xc0
[  337.537753]  ? preempt_schedule+0x4d/0x60
[  337.541905]  ? ___preempt_schedule+0x16/0x18
[  337.546328]  ? bpf_test_run+0x1c0/0x5a0
[  337.550319]  ? netlink_diag_dump+0x2a0/0x2a0
[  337.554742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.560288]  ? bpf_test_init.isra.9+0x70/0x100
[  337.564878]  ? bpf_prog_test_run_skb+0x634/0xb40
[  337.569647]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.574494]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.580040]  ? fput+0x130/0x1a0
[  337.583327]  ? __bpf_prog_get+0x9b/0x290
[  337.587400]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.592248]  ? bpf_prog_test_run+0x130/0x1a0
[  337.596674]  ? __x64_sys_bpf+0x3d8/0x510
[  337.600738]  ? bpf_prog_get+0x20/0x20
[  337.604553]  ? ksys_ioctl+0x81/0xd0
[  337.608201]  ? do_syscall_64+0x1b9/0x820
[  337.612275]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  337.617644]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.622583]  ? trace_hardirqs_off+0x300/0x300
[  337.627084]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  337.632104]  ? recalc_sigpending_tsk+0x180/0x180
[  337.636864]  ? kasan_check_write+0x14/0x20
[  337.641123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.645981]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  337.651373] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  337.651451] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.658307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.658312] Call Trace:
[  337.658319]  <IRQ>
[  337.658338]  dump_stack+0x1c4/0x2b4
[  337.658357]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.665541] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.674207]  warn_alloc.cold.118+0xb7/0x1bd
[  337.676769] syz-executor3 cpuset=
[  337.678917]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.678948]  ? lock_downgrade+0x900/0x900
[  337.682743] syz3
[  337.687897]  ? trace_hardirqs_off+0xb8/0x300
[  337.687926]  ? trace_hardirqs_off+0xb8/0x300
[  337.687951]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.698584]  mems_allowed=0
[  337.702942]  ? warn_alloc+0x120/0x120
[  337.737622]  ? warn_alloc+0x120/0x120
[  337.741436]  ? print_usage_bug+0xc0/0xc0
[  337.745508]  ? warn_alloc+0x120/0x120
[  337.749321]  ? print_usage_bug+0xc0/0xc0
[  337.753394]  ? __lock_acquire+0x7ec/0x4ec0
[  337.757635]  ? __lock_acquire+0x7ec/0x4ec0
[  337.761879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.767429]  ? should_fail+0x22d/0xd01
[  337.771329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.776439]  ? __lock_acquire+0x7ec/0x4ec0
[  337.780689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.785799]  ? __lock_acquire+0x7ec/0x4ec0
[  337.790037]  ? should_fail+0x22d/0xd01
[  337.793940]  ? mark_held_locks+0x130/0x130
[  337.798192]  ? mark_held_locks+0x130/0x130
[  337.802438]  ? graph_lock+0x170/0x170
[  337.806248]  ? graph_lock+0x170/0x170
[  337.810056]  ? graph_lock+0x170/0x170
[  337.813864]  ? print_usage_bug+0xc0/0xc0
[  337.817932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.823480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.829022]  ? check_preemption_disabled+0x48/0x200
[  337.834042]  ? check_preemption_disabled+0x48/0x200
[  337.839078]  ? __lock_is_held+0xb5/0x140
[  337.843153]  __alloc_pages_nodemask+0xa80/0xde0
[  337.847829]  ? graph_lock+0x170/0x170
[  337.851653]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.856678]  ? graph_lock+0x170/0x170
[  337.860501]  ? find_held_lock+0x36/0x1c0
[  337.864580]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.869260]  ? lock_downgrade+0x900/0x900
[  337.873424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.879018]  cache_grow_begin+0x91/0x8c0
[  337.883086]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.887507]  fallback_alloc+0x203/0x2e0
[  337.891497]  ____cache_alloc_node+0x1c7/0x1e0
[  337.896010]  kmem_cache_alloc_node+0xe3/0x730
[  337.900513]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.904777]  __alloc_skb+0x119/0x770
[  337.908495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.913783]  ? skb_scrub_packet+0x490/0x490
[  337.918112]  ? lock_downgrade+0x900/0x900
[  337.922279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.927826]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.933301]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.938759]  ? addrconf_rs_timer+0x6f0/0x6f0
[  337.943188]  ndisc_alloc_skb+0x144/0x340
[  337.947274]  ndisc_send_rs+0x331/0x6e0
[  337.951188]  addrconf_rs_timer+0x3c0/0x6f0
[  337.955437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.959692]  call_timer_fn+0x272/0x920
[  337.963588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.967827]  ? process_timeout+0x40/0x40
[  337.971893]  ? find_held_lock+0x36/0x1c0
[  337.975991]  ? mark_held_locks+0xc7/0x130
[  337.980154]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.984651]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.989151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.993401]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  337.997992]  ? trace_hardirqs_on+0xbd/0x310
[  338.002315]  ? kasan_check_read+0x11/0x20
[  338.006473]  ? __run_timers+0x7da/0xc70
[  338.010452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.015912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.020158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.024401]  __run_timers+0x7e5/0xc70
[  338.028221]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.033608]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.038640]  ? graph_lock+0x170/0x170
[  338.042448]  ? print_usage_bug+0xc0/0xc0
[  338.046553]  ? lock_release+0x970/0x970
[  338.050534]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.055744]  ? find_held_lock+0x36/0x1c0
[  338.059816]  ? graph_lock+0x170/0x170
[  338.063629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.069169]  ? check_preemption_disabled+0x48/0x200
[  338.074205]  ? __lock_is_held+0xb5/0x140
[  338.078271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.083814]  ? check_preemption_disabled+0x48/0x200
[  338.088869]  run_timer_softirq+0x52/0xb0
[  338.092966]  ? rcu_read_lock_sched_held+0x108/0x120
[  338.098002]  __do_softirq+0x30b/0xad8
[  338.101820]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.106949]  ? pvclock_read_flags+0x160/0x160
[  338.111462]  ? lapic_next_event+0x5a/0x90
[  338.115624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.121196]  ? check_preemption_disabled+0x48/0x200
[  338.126216]  ? check_preemption_disabled+0x48/0x200
[  338.131247]  ? kvm_clock_read+0x18/0x30
[  338.135228]  ? kvm_sched_clock_read+0x9/0x20
[  338.139644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.145191]  ? check_preemption_disabled+0x48/0x200
[  338.150226]  irq_exit+0x17f/0x1c0
[  338.153690]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.158547]  ? smp_reschedule_interrupt+0x109/0x650
[  338.163572]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.169466]  ? interrupt_entry+0xb5/0xf0
[  338.173539]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.178558]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.183581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.188429]  ? trace_hardirqs_off+0x300/0x300
[  338.192927]  ? trace_hardirqs_off+0x300/0x300
[  338.197438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.202989]  ? check_preemption_disabled+0x48/0x200
[  338.208025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.212886]  apic_timer_interrupt+0xf/0x20
[  338.217118]  </IRQ>
[  338.219364] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  338.224648] 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
[  338.243560] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  338.251279] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  338.258556] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  338.265828] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  338.273100] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  338.280370] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  338.287667]  ? arch_local_irq_restore+0x45/0x52
[  338.292350]  dump_stack+0x26a/0x2b4
[  338.295992]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.301194]  ? mark_held_locks+0x130/0x130
[  338.305441]  ? mark_held_locks+0x130/0x130
[  338.309688]  dump_header+0x27b/0xf72
[  338.313425]  ? pagefault_out_of_memory+0x197/0x197
[  338.318363]  ? mark_held_locks+0x130/0x130
[  338.322776]  ? __lock_acquire+0x7ec/0x4ec0
[  338.327048]  ? mem_cgroup_charge_statistics+0x780/0x780
[  338.332418]  ? print_usage_bug+0xc0/0xc0
[  338.336494]  ? print_usage_bug+0xc0/0xc0
[  338.340571]  ? graph_lock+0x170/0x170
[  338.344373]  ? graph_lock+0x170/0x170
[  338.348180]  ? print_usage_bug+0xc0/0xc0
[  338.352244]  ? print_usage_bug+0xc0/0xc0
[  338.356326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.361875]  ? find_held_lock+0x36/0x1c0
[  338.365952]  ? mark_held_locks+0xc7/0x130
[  338.370121]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.375230]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.380426]  ? lockdep_hardirqs_on+0x421/0x5c0
[  338.385021]  ? trace_hardirqs_on+0xbd/0x310
[  338.389347]  ? kasan_check_read+0x11/0x20
[  338.393502]  ? ___ratelimit+0x36f/0x655
[  338.397482]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.402945]  ? trace_hardirqs_on+0x310/0x310
[  338.407375]  ? lock_downgrade+0x900/0x900
[  338.411535]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.416648]  ? ___ratelimit+0xaa/0x655
[  338.420547]  ? idr_get_free+0xec0/0xec0
[  338.424524]  ? kasan_check_write+0x14/0x20
[  338.429283]  ? do_raw_spin_lock+0xc1/0x200
[  338.433535]  oom_kill_process.cold.27+0x10/0x903
[  338.438743]  ? graph_lock+0x170/0x170
[  338.442551]  ? _raw_spin_unlock+0x2c/0x50
[  338.446705]  ? oom_badness+0xe6/0xaa0
[  338.450526]  ? oom_evaluate_task+0x540/0x540
[  338.454947]  ? find_held_lock+0x36/0x1c0
[  338.459035]  ? out_of_memory+0x974/0x14c0
[  338.463197]  ? lock_downgrade+0x900/0x900
[  338.467354]  ? check_preemption_disabled+0x48/0x200
[  338.472394]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.478207]  ? kasan_check_read+0x11/0x20
[  338.482379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.487667]  ? rcu_bh_qs+0xc0/0xc0
[  338.491229]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.496275]  ? oom_evaluate_task+0x302/0x540
[  338.500700]  out_of_memory+0xa86/0x14c0
[  338.504715]  ? oom_killer_disable+0x3a0/0x3a0
[  338.509226]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  338.514170]  ? __mutex_add_waiter+0x2a0/0x2a0
[  338.518687]  __alloc_pages_slowpath+0x2318/0x2d80
[  338.523574]  ? warn_alloc+0x120/0x120
[  338.527396]  ? find_get_entry+0x2f2/0xc40
[  338.531561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.537108]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  338.542045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.547591]  ? should_fail+0x22d/0xd01
[  338.551490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.556600]  ? __lock_is_held+0xb5/0x140
[  338.560696]  ? __lock_is_held+0xb5/0x140
[  338.564775]  ? find_held_lock+0x36/0x1c0
[  338.568846]  ? ___might_sleep+0x1ed/0x300
[  338.572995]  ? lock_release+0x970/0x970
[  338.576984]  ? arch_local_save_flags+0x40/0x40
[  338.581584]  ? __might_sleep+0x95/0x190
[  338.585570]  __alloc_pages_nodemask+0xa80/0xde0
[  338.590255]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.595285]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.601093]  ? kasan_check_read+0x11/0x20
[  338.605257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.610545]  ? graph_lock+0x170/0x170
[  338.614358]  ? print_usage_bug+0xc0/0xc0
[  338.618428]  ? graph_lock+0x170/0x170
[  338.622230]  ? graph_lock+0x170/0x170
[  338.626039]  ? __do_page_cache_readahead+0x7ce/0x980
[  338.631158]  ? find_held_lock+0x36/0x1c0
[  338.635235]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  338.640787]  alloc_pages_current+0x10c/0x210
[  338.645204]  ? lock_downgrade+0x900/0x900
[  338.649370]  __page_cache_alloc+0x38f/0x5b0
[  338.653702]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.659509]  ? kasan_check_read+0x11/0x20
[  338.663667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.668952]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  338.673634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.679179]  ? check_preemption_disabled+0x48/0x200
[  338.684214]  filemap_fault+0x1594/0x25f0
[  338.688302]  ? __lock_page_or_retry+0xa00/0xa00
[  338.692989]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.698794]  ? kasan_check_read+0x11/0x20
[  338.702970]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.708257]  ? rcu_bh_qs+0xc0/0xc0
[  338.711817]  ? filemap_map_pages+0xdea/0x1980
[  338.716329]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.721447]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  338.726730]  ? debug_object_free+0x325/0x690
[  338.731844]  ? find_get_pages_range_tag+0x1320/0x1320
[  338.737045]  ? graph_lock+0x170/0x170
[  338.740862]  ? kasan_check_read+0x11/0x20
[  338.745020]  ? debug_object_destroy+0x2b0/0x2b0
[  338.749711]  ? lock_acquire+0x1ed/0x520
[  338.753702]  ? ext4_filemap_fault+0x7a/0xad
[  338.758046]  ? lock_release+0x970/0x970
[  338.762029]  ? arch_local_save_flags+0x40/0x40
[  338.766621]  ? futex_wait_setup+0x3e0/0x3e0
[  338.770973]  ? down_read+0xb0/0x1d0
[  338.774609]  ? ext4_filemap_fault+0x7a/0xad
[  338.778934]  ? __down_interruptible+0x700/0x700
[  338.783639]  ext4_filemap_fault+0x82/0xad
[  338.787796]  __do_fault+0x100/0x6b0
[  338.791435]  ? print_bad_pte+0x6c0/0x6c0
[  338.795505]  ? do_futex+0x249/0x26d0
[  338.799231]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.804700]  ? rcu_read_lock+0x70/0x70
[  338.808601]  ? pmd_val+0x88/0x100
[  338.812059]  ? add_mm_counter_fast+0xd0/0xd0
[  338.816479]  ? pmd_val+0x88/0x100
[  338.819940]  ? add_mm_counter_fast+0xd0/0xd0
[  338.824371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.829931]  __handle_mm_fault+0x3709/0x53e0
[  338.834366]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  338.839220]  ? graph_lock+0x170/0x170
[  338.843036]  ? print_usage_bug+0xc0/0xc0
[  338.847112]  ? graph_lock+0x170/0x170
[  338.850921]  ? graph_lock+0x170/0x170
[  338.854775]  ? handle_mm_fault+0x42a/0xc70
[  338.859021]  ? lock_downgrade+0x900/0x900
[  338.863175]  ? check_preemption_disabled+0x48/0x200
[  338.868207]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.874012]  ? kasan_check_read+0x11/0x20
[  338.878171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.883456]  ? rcu_bh_qs+0xc0/0xc0
[  338.887005]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.892467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.898007]  ? check_preemption_disabled+0x48/0x200
[  338.903041]  handle_mm_fault+0x54f/0xc70
[  338.907115]  ? __handle_mm_fault+0x53e0/0x53e0
[  338.911708]  ? find_vma+0x34/0x190
[  338.915265]  __do_page_fault+0x67d/0xed0
[  338.919345]  ? mm_fault_error+0x380/0x380
[  338.923496]  ? trace_hardirqs_off+0xb8/0x300
[  338.927918]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.933292]  ? trace_hardirqs_on+0x310/0x310
[  338.937715]  do_page_fault+0xf2/0x7e0
[  338.941531]  ? vmalloc_sync_all+0x30/0x30
[  338.945686]  ? error_entry+0x70/0xd0
[  338.949414]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.954436]  ? trace_hardirqs_on_caller+0xc0/0x300
[  338.959376]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.964319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.969176]  ? trace_hardirqs_off+0x300/0x300
[  338.973684]  ? trace_hardirqs_off_caller+0x300/0x300
[  338.978815]  ? prepare_exit_to_usermode+0x291/0x3b0
[  338.983840]  ? page_fault+0x8/0x30
[  338.987391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.992244]  ? page_fault+0x8/0x30
[  338.995797]  page_fault+0x1e/0x30
[  338.999259] RIP: 0033:0x45ddf3
[  339.002464] Code: Bad RIP value.
[  339.005828] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  339.011198] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  339.018475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  339.025763] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  339.033034] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  339.040309] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  339.047606] warn_alloc_show_mem: 1 callbacks suppressed
[  339.047619] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  339.047621] Mem-Info:
[  339.047654] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  339.047654]  active_file:14 inactive_file:15 isolated_file:0
[  339.047654]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.047654]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  339.047654]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  339.047654]  free:13727 free_pcp:263 free_cma:0
[  339.052993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.053003] Call Trace:
[  339.060204] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.062608]  <IRQ>
[  339.095666] Node 0 
[  339.105047]  dump_stack+0x1c4/0x2b4
[  339.107633] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  339.135296]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.137422] lowmem_reserve[]:
[  339.139671]  warn_alloc.cold.118+0xb7/0x1bd
[  339.143282]  0
[  339.168806]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.173982]  2815
[  339.177095]  ? lock_downgrade+0x900/0x900
[  339.181391]  6318
[  339.183198]  ? trace_hardirqs_off+0xb8/0x300
[  339.188020]  6318
[  339.190089]  ? trace_hardirqs_off+0xb8/0x300
[  339.196298]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.200681] Node 0 
[  339.202777]  ? warn_alloc+0x120/0x120
[  339.207161] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  339.211988]  ? warn_alloc+0x120/0x120
[  339.214200] lowmem_reserve[]: 0
[  339.218024]  ? print_usage_bug+0xc0/0xc0
[  339.244987]  0 3503
[  339.248821]  ? warn_alloc+0x120/0x120
[  339.252081]  3503
[  339.256146]  ? print_usage_bug+0xc0/0xc0
[  339.258362] Node 0 
[  339.262170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.264933] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  339.268968]  ? should_fail+0x22d/0xd01
[  339.271195] lowmem_reserve[]:
[  339.276736]  ? print_usage_bug+0xc0/0xc0
[  339.276754]  ? print_usage_bug+0xc0/0xc0
[  339.305111]  0 0
[  339.309033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.312109]  0
[  339.316177]  ? __lock_acquire+0x7ec/0x4ec0
[  339.320235]  0
[  339.322228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.327309] Node 0 
[  339.329118]  ? should_fail+0x22d/0xd01
[  339.333320] DMA: 1*4kB 
[  339.335135]  ? kasan_check_read+0x11/0x20
[  339.340221] (U) 0*8kB 
[  339.342479]  ? mark_held_locks+0x130/0x130
[  339.346336] 0*16kB 1*32kB 
[  339.348933]  ? mark_held_locks+0x130/0x130
[  339.353058] (U) 
[  339.355558]  ? print_usage_bug+0xc0/0xc0
[  339.359773] 2*64kB 
[  339.362619]  ? __lock_acquire+0x7ec/0x4ec0
[  339.366831] (U) 
[  339.369332]  ? graph_lock+0x170/0x170
[  339.373377] 1*128kB 
[  339.375615]  ? mark_held_locks+0x130/0x130
[  339.379825] (U) 
[  339.381800]  ? mark_held_locks+0x130/0x130
[  339.385598] 1*256kB 
[  339.387926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.392149] (U) 
[  339.394127]  ? check_preemption_disabled+0x48/0x200
[  339.398343] 0*512kB 1*1024kB 
[  339.400686]  ? check_preemption_disabled+0x48/0x200
[  339.406208] (U) 
[  339.408199]  ? __lock_is_held+0xb5/0x140
[  339.413201] 1*2048kB 
[  339.416314]  __alloc_pages_nodemask+0xa80/0xde0
[  339.421403] (M) 
[  339.423382]  ? graph_lock+0x170/0x170
[  339.427933] 3*4096kB (M) 
[  339.430363]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.435013] = 15908kB
[  339.436991]  ? graph_lock+0x170/0x170
[  339.440774] Node 0 
[  339.443542]  ? find_held_lock+0x36/0x1c0
[  339.448529] DMA32: 
[  339.450948]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.454729] 4*4kB 
[  339.456971]  ? lock_downgrade+0x900/0x900
[  339.461016] (UM) 
[  339.463268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.467911] 5*8kB 
[  339.470065]  cache_grow_begin+0x91/0x8c0
[  339.474183] (UM) 
[  339.476255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.481772] 3*16kB 
[  339.483932]  fallback_alloc+0x203/0x2e0
[  339.487967] (UM) 
[  339.490043]  ____cache_alloc_node+0x1c7/0x1e0
[  339.494418] 3*32kB (UM) 
[  339.496674]  kmem_cache_alloc_node+0xe3/0x730
[  339.500627] 3*64kB 
[  339.502693]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.507164] (UM) 
[  339.509842]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.514316] 2*128kB 
[  339.516561]  __alloc_skb+0x119/0x770
[  339.521630] (M) 2*256kB 
[  339.523715]  ? calc_wheel_index+0x220/0x220
[  339.528287] (M) 3*512kB 
[  339.530634]  ? skb_scrub_packet+0x490/0x490
[  339.534317] (M) 4*1024kB 
[  339.537006]  ? lock_acquire+0x1ed/0x520
[  339.541300] (UM) 3*2048kB 
[  339.543986]  ? aoecmd_cfg+0x108/0x7f0
[  339.548287] (UM) 
[  339.551053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.555007] 3*4096kB 
[  339.557862]  ? check_preemption_disabled+0x48/0x200
[  339.561633] (M) = 25224kB
[  339.563710]  ? kasan_check_read+0x11/0x20
[  339.569228] Node 0 Normal: 
[  339.571683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.576680] 1014*4kB 
[  339.579448]  ? rcu_bh_qs+0xc0/0xc0
[  339.583570] (UME) 
[  339.586507]  new_skb+0x26/0x1c0
[  339.591756] 521*8kB (UME) 
[  339.594186]  aoecmd_cfg+0x279/0x7f0
[  339.597703] 195*16kB (UME) 
[  339.599869]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  339.603118] 49*32kB (UME) 
[  339.605983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.609586] 12*64kB 
[  339.612523]  ? check_preemption_disabled+0x48/0x200
[  339.616823] (UM) 
[  339.619678]  ? check_preemption_disabled+0x48/0x200
[  339.625198] 1*128kB 
[  339.627545]  ? __lock_is_held+0xb5/0x140
[  339.632528] (U) 0*256kB 
[  339.634617]  discover_timer+0x50/0x60
[  339.639595] 0*512kB 0*1024kB 
[  339.641939]  call_timer_fn+0x272/0x920
[  339.645981] 0*2048kB 0*4096kB 
[  339.648667]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.652437] = 13808kB
[  339.652453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  339.655558]  ? process_timeout+0x40/0x40
[  339.659438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  339.659448] 1197 total pagecache pages
[  339.662651]  ? find_held_lock+0x36/0x1c0
[  339.667480] 0 pages in swap cache
[  339.669903]  ? __run_timers+0x7da/0xc70
[  339.678711] Swap cache stats: add 0, delete 0, find 0/0
[  339.678727] Free swap  = 0kB
[  339.682798]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.691348] Total swap = 0kB
[  339.691358] 1965979 pages RAM
[  339.695256]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.699284] 0 pages HighMem/MovableOnly
[  339.699294] 343323 pages reserved
[  339.702750]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.706708] 0 pages cma reserved
[  339.712074]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.715141] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.719591]  ? trace_hardirqs_on+0xbd/0x310
[  339.722710] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.725698]  ? kasan_check_read+0x11/0x20
[  339.730173] syz-fuzzer cpuset=
[  339.734154]  ? __run_timers+0x7da/0xc70
[  339.737584] /
[  339.742432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.745782]  mems_allowed=0
[  339.750363]  ? work_on_cpu_safe+0x90/0x90
[  339.796876]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.801730]  __run_timers+0x7e5/0xc70
[  339.805556]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.810930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.816226]  ? rcu_bh_qs+0xc0/0xc0
[  339.819781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.825329]  ? check_preemption_disabled+0x48/0x200
[  339.830362]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.835129]  ? retint_kernel+0x2d/0x2d
[  339.839034]  ? trace_hardirqs_on_caller+0xc0/0x300
[  339.843980]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.848752]  ? trace_hardirqs_off_caller+0x300/0x300
[  339.853865]  ? check_preemption_disabled+0x48/0x200
[  339.858904]  ? graph_lock+0x170/0x170
[  339.862719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.868268]  ? check_preemption_disabled+0x48/0x200
[  339.873310]  ? __lock_is_held+0xb5/0x140
[  339.877388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.882947]  ? check_preemption_disabled+0x48/0x200
[  339.887991]  run_timer_softirq+0x52/0xb0
[  339.892071]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.897104]  __do_softirq+0x30b/0xad8
[  339.900930]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.906060]  ? pvclock_read_flags+0x160/0x160
[  339.910567]  ? lapic_next_event+0x5a/0x90
[  339.914730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.920278]  ? check_preemption_disabled+0x48/0x200
[  339.925310]  ? check_preemption_disabled+0x48/0x200
[  339.930346]  ? kvm_clock_read+0x18/0x30
[  339.934332]  ? kvm_sched_clock_read+0x9/0x20
[  339.938758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.944314]  ? check_preemption_disabled+0x48/0x200
[  339.949361]  irq_exit+0x17f/0x1c0
[  339.952830]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.957683]  ? smp_reschedule_interrupt+0x109/0x650
[  339.962714]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.968620]  ? interrupt_entry+0xb5/0xf0
[  339.972694]  ? trace_hardirqs_off_caller+0xbb/0x300
[  339.977719]  ? trace_hardirqs_off_caller+0xbb/0x300
[  339.982750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.987609]  ? trace_hardirqs_off+0x300/0x300
[  339.992115]  ? trace_hardirqs_off+0x300/0x300
[  339.996624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.002176]  ? check_preemption_disabled+0x48/0x200
[  340.007206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.012779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.017657]  apic_timer_interrupt+0xf/0x20
[  340.021898]  </IRQ>
[  340.024154] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  340.029095] 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
[  340.048015] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  340.055751] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  340.063039] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  340.070359] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  340.077639] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  340.084922] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  340.092258]  skb_clone+0x1bb/0x500
[  340.095823]  ? finish_task_switch+0x2f5/0x900
[  340.100340]  ? skb_split+0x11e0/0x11e0
[  340.104251]  ? preempt_notifier_register+0x200/0x200
[  340.109362]  ? __switch_to_asm+0x34/0x70
[  340.113435]  ? __switch_to_asm+0x34/0x70
[  340.117504]  ? __switch_to_asm+0x40/0x70
[  340.121570]  ? __switch_to_asm+0x34/0x70
[  340.125634]  ? __switch_to_asm+0x40/0x70
[  340.129699]  ? __switch_to_asm+0x34/0x70
[  340.133765]  ? __switch_to_asm+0x40/0x70
[  340.137828]  ? __switch_to_asm+0x34/0x70
[  340.141901]  ? __switch_to_asm+0x34/0x70
[  340.145976]  ? __switch_to_asm+0x40/0x70
[  340.150050]  ? __switch_to_asm+0x34/0x70
[  340.154133]  bpf_clone_redirect+0xb9/0x490
[  340.158381]  ? __schedule+0x874/0x1ed0
[  340.162284]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  340.167230]  ? __sched_text_start+0x8/0x8
[  340.171400]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.176178]  ? find_held_lock+0x36/0x1c0
[  340.180256]  ? lock_acquire+0x1ed/0x520
[  340.184244]  ? bpf_test_run+0x32e/0x5a0
[  340.188238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.193789]  ? check_preemption_disabled+0x48/0x200
[  340.198819]  ? kasan_check_read+0x11/0x20
[  340.202980]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.208267]  ? rcu_bh_qs+0xc0/0xc0
[  340.211817]  ? preempt_schedule+0x4d/0x60
[  340.215971]  ? ___preempt_schedule+0x16/0x18
[  340.220394]  ? bpf_test_run+0x1c0/0x5a0
[  340.224388]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.228814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.234360]  ? bpf_test_init.isra.9+0x70/0x100
[  340.238957]  ? bpf_prog_test_run_skb+0x634/0xb40
[  340.243731]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.248582]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.254133]  ? fput+0x130/0x1a0
[  340.257423]  ? __bpf_prog_get+0x9b/0x290
[  340.261499]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.266344]  ? bpf_prog_test_run+0x130/0x1a0
[  340.270769]  ? __x64_sys_bpf+0x3d8/0x510
[  340.274834]  ? bpf_prog_get+0x20/0x20
[  340.278650]  ? ksys_ioctl+0x81/0xd0
[  340.282297]  ? do_syscall_64+0x1b9/0x820
[  340.286372]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.291745]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.296685]  ? trace_hardirqs_off+0x300/0x300
[  340.301190]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.306218]  ? recalc_sigpending_tsk+0x180/0x180
[  340.310986]  ? kasan_check_write+0x14/0x20
[  340.315237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.320578]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.325982] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  340.326076] aoe: skb alloc failure
[  340.332915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.332921] Call Trace:
[  340.332928]  <IRQ>
[  340.332945]  dump_stack+0x1c4/0x2b4
[  340.332962]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.332992]  warn_alloc.cold.118+0xb7/0x1bd
[  340.336547] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.345876]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.348444] syz-executor3 cpuset=
[  340.350596]  ? lock_downgrade+0x900/0x900
[  340.354199] syz3
[  340.359391]  ? trace_hardirqs_off+0xb8/0x300
[  340.363696]  mems_allowed=0
[  340.374177]  ? trace_hardirqs_off+0xb8/0x300
[  340.400270]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.405153]  ? warn_alloc+0x120/0x120
[  340.408967]  ? trace_hardirqs_on+0x310/0x310
[  340.413388]  ? warn_alloc+0x120/0x120
[  340.417200]  ? print_usage_bug+0xc0/0xc0
[  340.421266]  ? warn_alloc+0x120/0x120
[  340.425075]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  340.430582]  ? print_usage_bug+0xc0/0xc0
[  340.434655]  ? __lock_acquire+0x7ec/0x4ec0
[  340.438896]  ? __lock_acquire+0x7ec/0x4ec0
[  340.443143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.448689]  ? should_fail+0x22d/0xd01
[  340.452594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.457704]  ? __lock_acquire+0x7ec/0x4ec0
[  340.461958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.467095]  ? __lock_acquire+0x7ec/0x4ec0
[  340.471335]  ? should_fail+0x22d/0xd01
[  340.475227]  ? print_usage_bug+0xc0/0xc0
[  340.479307]  ? mark_held_locks+0x130/0x130
[  340.483554]  ? mark_held_locks+0x130/0x130
[  340.487804]  ? graph_lock+0x170/0x170
[  340.491612]  ? print_usage_bug+0xc0/0xc0
[  340.495679]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.500445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.505991]  ? check_preemption_disabled+0x48/0x200
[  340.511016]  ? check_preemption_disabled+0x48/0x200
[  340.516053]  ? __lock_is_held+0xb5/0x140
[  340.520129]  __alloc_pages_nodemask+0xa80/0xde0
[  340.524805]  ? graph_lock+0x170/0x170
[  340.528620]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.533639]  ? graph_lock+0x170/0x170
[  340.537461]  ? find_held_lock+0x36/0x1c0
[  340.541545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.546223]  ? lock_downgrade+0x900/0x900
[  340.550389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.555937]  cache_grow_begin+0x91/0x8c0
[  340.560009]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.564435]  fallback_alloc+0x203/0x2e0
[  340.568424]  ____cache_alloc_node+0x1c7/0x1e0
[  340.572930]  kmem_cache_alloc_node+0xe3/0x730
[  340.577435]  ? ipv6_get_ifaddr+0x42e/0x620
[  340.581692]  __alloc_skb+0x119/0x770
[  340.585421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.590705]  ? skb_scrub_packet+0x490/0x490
[  340.595058]  ? lock_downgrade+0x900/0x900
[  340.599226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.604776]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.610234]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.615696]  ? addrconf_rs_timer+0x6f0/0x6f0
[  340.620130]  ndisc_alloc_skb+0x144/0x340
[  340.624202]  ndisc_send_rs+0x331/0x6e0
[  340.628116]  addrconf_rs_timer+0x3c0/0x6f0
[  340.632366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.636623]  call_timer_fn+0x272/0x920
[  340.640515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.644761]  ? process_timeout+0x40/0x40
[  340.648826]  ? find_held_lock+0x36/0x1c0
[  340.652906]  ? mark_held_locks+0xc7/0x130
[  340.657063]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.661564]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.666067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.670308]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  340.674900]  ? trace_hardirqs_on+0xbd/0x310
[  340.679225]  ? kasan_check_read+0x11/0x20
[  340.683384]  ? __run_timers+0x7da/0xc70
[  340.687370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.692843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.697096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.701340]  __run_timers+0x7e5/0xc70
[  340.705162]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.710540]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.715563]  ? graph_lock+0x170/0x170
[  340.719377]  ? print_usage_bug+0xc0/0xc0
[  340.723444]  ? lock_release+0x970/0x970
[  340.727427]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.732632]  ? find_held_lock+0x36/0x1c0
[  340.736704]  ? graph_lock+0x170/0x170
[  340.740535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.746080]  ? check_preemption_disabled+0x48/0x200
[  340.751121]  ? __lock_is_held+0xb5/0x140
[  340.755190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.760745]  ? check_preemption_disabled+0x48/0x200
[  340.765777]  run_timer_softirq+0x52/0xb0
[  340.769844]  ? rcu_read_lock_sched_held+0x108/0x120
[  340.774873]  __do_softirq+0x30b/0xad8
[  340.778692]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  340.783816]  ? pvclock_read_flags+0x160/0x160
[  340.788320]  ? lapic_next_event+0x5a/0x90
[  340.792476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.798021]  ? check_preemption_disabled+0x48/0x200
[  340.803044]  ? check_preemption_disabled+0x48/0x200
[  340.808074]  ? kvm_clock_read+0x18/0x30
[  340.812056]  ? kvm_sched_clock_read+0x9/0x20
[  340.816476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.822024]  ? check_preemption_disabled+0x48/0x200
[  340.827065]  irq_exit+0x17f/0x1c0
[  340.830531]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.835386]  ? smp_reschedule_interrupt+0x109/0x650
[  340.840414]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.846314]  ? interrupt_entry+0xb5/0xf0
[  340.850390]  ? trace_hardirqs_off_caller+0xbb/0x300
[  340.855414]  ? trace_hardirqs_off_caller+0xbb/0x300
[  340.860441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.865292]  ? trace_hardirqs_off+0x300/0x300
[  340.869789]  ? trace_hardirqs_off+0x300/0x300
[  340.874295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.879847]  ? check_preemption_disabled+0x48/0x200
[  340.884881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.889754]  apic_timer_interrupt+0xf/0x20
[  340.893994]  </IRQ>
[  340.896239] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  340.901532] 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
[  340.920441] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  340.928163] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  340.935436] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  340.942706] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  340.949986] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  340.957263] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  340.964598]  ? arch_local_irq_restore+0x45/0x52
[  340.969285]  dump_stack+0x26a/0x2b4
[  340.972919]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.978119]  ? mark_held_locks+0x130/0x130
[  340.982361]  ? mark_held_locks+0x130/0x130
[  340.986611]  dump_header+0x27b/0xf72
[  340.990348]  ? pagefault_out_of_memory+0x197/0x197
[  340.995290]  ? mark_held_locks+0x130/0x130
[  340.999532]  ? __lock_acquire+0x7ec/0x4ec0
[  341.003777]  ? mem_cgroup_charge_statistics+0x780/0x780
[  341.009151]  ? print_usage_bug+0xc0/0xc0
[  341.013222]  ? print_usage_bug+0xc0/0xc0
[  341.017302]  ? graph_lock+0x170/0x170
[  341.021109]  ? graph_lock+0x170/0x170
[  341.024916]  ? print_usage_bug+0xc0/0xc0
[  341.028984]  ? print_usage_bug+0xc0/0xc0
[  341.033063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.038615]  ? find_held_lock+0x36/0x1c0
[  341.042692]  ? mark_held_locks+0xc7/0x130
[  341.046859]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  341.051971]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  341.057081]  ? lockdep_hardirqs_on+0x421/0x5c0
[  341.061669]  ? trace_hardirqs_on+0xbd/0x310
[  341.065993]  ? kasan_check_read+0x11/0x20
[  341.070149]  ? ___ratelimit+0x36f/0x655
[  341.074130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.079590]  ? trace_hardirqs_on+0x310/0x310
[  341.084004]  ? lock_downgrade+0x900/0x900
[  341.088165]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.093278]  ? ___ratelimit+0xaa/0x655
[  341.097173]  ? idr_get_free+0xec0/0xec0
[  341.101152]  ? kasan_check_write+0x14/0x20
[  341.105392]  ? do_raw_spin_lock+0xc1/0x200
[  341.109642]  oom_kill_process.cold.27+0x10/0x903
[  341.114406]  ? graph_lock+0x170/0x170
[  341.118213]  ? _raw_spin_unlock+0x2c/0x50
[  341.122367]  ? oom_badness+0xe6/0xaa0
[  341.126180]  ? oom_evaluate_task+0x540/0x540
[  341.130597]  ? find_held_lock+0x36/0x1c0
[  341.134672]  ? out_of_memory+0x974/0x14c0
[  341.138827]  ? lock_downgrade+0x900/0x900
[  341.142984]  ? check_preemption_disabled+0x48/0x200
[  341.148015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.153817]  ? kasan_check_read+0x11/0x20
[  341.157972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.163265]  ? rcu_bh_qs+0xc0/0xc0
[  341.166821]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.171845]  ? oom_evaluate_task+0x302/0x540
[  341.176268]  out_of_memory+0xa86/0x14c0
[  341.180260]  ? oom_killer_disable+0x3a0/0x3a0
[  341.184768]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  341.189706]  ? __mutex_add_waiter+0x2a0/0x2a0
[  341.194230]  __alloc_pages_slowpath+0x2318/0x2d80
[  341.199117]  ? warn_alloc+0x120/0x120
[  341.202938]  ? find_get_entry+0x2f2/0xc40
[  341.207107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.212661]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  341.217595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.223144]  ? should_fail+0x22d/0xd01
[  341.227041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.232150]  ? __lock_is_held+0xb5/0x140
[  341.236248]  ? __lock_is_held+0xb5/0x140
[  341.240322]  ? find_held_lock+0x36/0x1c0
[  341.244397]  ? ___might_sleep+0x1ed/0x300
[  341.248547]  ? lock_release+0x970/0x970
[  341.252526]  ? arch_local_save_flags+0x40/0x40
[  341.257125]  ? __might_sleep+0x95/0x190
[  341.261199]  __alloc_pages_nodemask+0xa80/0xde0
[  341.265885]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.270911]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.276710]  ? kasan_check_read+0x11/0x20
[  341.280887]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.286180]  ? graph_lock+0x170/0x170
[  341.289990]  ? print_usage_bug+0xc0/0xc0
[  341.294064]  ? graph_lock+0x170/0x170
[  341.297872]  ? graph_lock+0x170/0x170
[  341.301679]  ? __do_page_cache_readahead+0x7ce/0x980
[  341.306795]  ? find_held_lock+0x36/0x1c0
[  341.310869]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  341.316422]  alloc_pages_current+0x10c/0x210
[  341.320841]  ? lock_downgrade+0x900/0x900
[  341.325003]  __page_cache_alloc+0x38f/0x5b0
[  341.329333]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.335138]  ? kasan_check_read+0x11/0x20
[  341.339302]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.344587]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  341.349272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.354907]  ? check_preemption_disabled+0x48/0x200
[  341.359948]  filemap_fault+0x1594/0x25f0
[  341.364050]  ? __lock_page_or_retry+0xa00/0xa00
[  341.368735]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.374535]  ? kasan_check_read+0x11/0x20
[  341.378690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.383981]  ? rcu_bh_qs+0xc0/0xc0
[  341.387547]  ? filemap_map_pages+0xdea/0x1980
[  341.392061]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.397184]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  341.402470]  ? debug_object_free+0x325/0x690
[  341.406894]  ? find_get_pages_range_tag+0x1320/0x1320
[  341.412102]  ? graph_lock+0x170/0x170
[  341.415920]  ? kasan_check_read+0x11/0x20
[  341.420077]  ? debug_object_destroy+0x2b0/0x2b0
[  341.424767]  ? lock_acquire+0x1ed/0x520
[  341.428753]  ? ext4_filemap_fault+0x7a/0xad
[  341.433089]  ? lock_release+0x970/0x970
[  341.437070]  ? arch_local_save_flags+0x40/0x40
[  341.441670]  ? futex_wait_setup+0x3e0/0x3e0
[  341.446015]  ? down_read+0xb0/0x1d0
[  341.449651]  ? ext4_filemap_fault+0x7a/0xad
[  341.453985]  ? __down_interruptible+0x700/0x700
[  341.458689]  ext4_filemap_fault+0x82/0xad
[  341.462859]  __do_fault+0x100/0x6b0
[  341.466502]  ? print_bad_pte+0x6c0/0x6c0
[  341.470575]  ? do_futex+0x249/0x26d0
[  341.474300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.479765]  ? rcu_read_lock+0x70/0x70
[  341.483664]  ? pmd_val+0x88/0x100
[  341.487129]  ? add_mm_counter_fast+0xd0/0xd0
[  341.491543]  ? pmd_val+0x88/0x100
[  341.495029]  ? add_mm_counter_fast+0xd0/0xd0
[  341.499451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.505004]  __handle_mm_fault+0x3709/0x53e0
[  341.509434]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  341.514283]  ? graph_lock+0x170/0x170
[  341.518095]  ? print_usage_bug+0xc0/0xc0
[  341.522163]  ? graph_lock+0x170/0x170
[  341.525971]  ? graph_lock+0x170/0x170
[  341.529800]  ? handle_mm_fault+0x42a/0xc70
[  341.534040]  ? lock_downgrade+0x900/0x900
[  341.538193]  ? check_preemption_disabled+0x48/0x200
[  341.543366]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.549166]  ? kasan_check_read+0x11/0x20
[  341.553320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.558603]  ? rcu_bh_qs+0xc0/0xc0
[  341.562151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.567610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.573155]  ? check_preemption_disabled+0x48/0x200
[  341.578189]  handle_mm_fault+0x54f/0xc70
[  341.582287]  ? __handle_mm_fault+0x53e0/0x53e0
[  341.586880]  ? find_vma+0x34/0x190
[  341.590438]  __do_page_fault+0x67d/0xed0
[  341.594516]  ? mm_fault_error+0x380/0x380
[  341.598670]  ? trace_hardirqs_off+0xb8/0x300
[  341.603092]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  341.608469]  ? trace_hardirqs_on+0x310/0x310
[  341.612896]  do_page_fault+0xf2/0x7e0
[  341.616717]  ? vmalloc_sync_all+0x30/0x30
[  341.620881]  ? error_entry+0x70/0xd0
[  341.624606]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.629630]  ? trace_hardirqs_on_caller+0xc0/0x300
[  341.634567]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.639501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.644352]  ? trace_hardirqs_off+0x300/0x300
[  341.648856]  ? trace_hardirqs_off_caller+0x300/0x300
[  341.653996]  ? prepare_exit_to_usermode+0x291/0x3b0
[  341.659026]  ? page_fault+0x8/0x30
[  341.662577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.667432]  ? page_fault+0x8/0x30
[  341.670979]  page_fault+0x1e/0x30
[  341.674445] RIP: 0033:0x45ddf3
[  341.677645] Code: Bad RIP value.
[  341.681015] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  341.686386] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  341.693657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  341.700929] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  341.708200] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  341.715473] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  341.722776] warn_alloc_show_mem: 1 callbacks suppressed
[  341.722790] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  341.722792] Mem-Info:
[  341.722826] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  341.722826]  active_file:14 inactive_file:15 isolated_file:0
[  341.722826]  unevictable:0 dirty:0 writeback:0 unstable:0
[  341.722826]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  341.722826]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  341.722826]  free:13727 free_pcp:263 free_cma:0
[  341.728172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.728182] Call Trace:
[  341.735397] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  341.737805]  <IRQ>
[  341.770862] Node 0 
[  341.780248]  dump_stack+0x1c4/0x2b4
[  341.782839] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  341.810507]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.812636] lowmem_reserve[]:
[  341.814888]  warn_alloc.cold.118+0xb7/0x1bd
[  341.818474]  0 2815
[  341.844016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.849180]  6318 6318
[  341.852301]  ? lock_downgrade+0x900/0x900
[  341.858851]  ? trace_hardirqs_off+0xb8/0x300
[  341.863669] Node 0 
[  341.866185]  ? trace_hardirqs_off+0xb8/0x300
[  341.870337] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  341.874724]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.876942] lowmem_reserve[]:
[  341.881387]  ? warn_alloc+0x120/0x120
[  341.908326]  0 0
[  341.913202]  ? __lock_acquire+0x7ec/0x4ec0
[  341.916273]  3503 3503
[  341.920113]  ? warn_alloc+0x120/0x120
[  341.926302]  ? print_usage_bug+0xc0/0xc0
[  341.928779] Node 0 
[  341.932585]  ? warn_alloc+0x120/0x120
[  341.936683] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  341.938909]  ? print_usage_bug+0xc0/0xc0
[  341.942682] lowmem_reserve[]: 0
[  341.971101]  ? mark_held_locks+0x130/0x130
[  341.975141]  0
[  341.978422]  ? mark_held_locks+0x130/0x130
[  341.982659]  0 0
[  341.984494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.990681]  ? should_fail+0x22d/0xd01
[  341.996196] Node 0 
[  342.000087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.000097] DMA: 
[  342.002337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.007856] 1*4kB 
[  342.009920]  ? __lock_acquire+0x7ec/0x4ec0
[  342.014999] (U) 
[  342.017155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.021366] 0*8kB 
[  342.023357]  ? should_fail+0x22d/0xd01
[  342.028442] 0*16kB 
[  342.030596]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  342.034470] 1*32kB 
[  342.036716]  ? mark_held_locks+0x130/0x130
[  342.042227] (U) 2*64kB 
[  342.044498]  ? mark_held_locks+0x130/0x130
[  342.048702] (U) 1*128kB 
[  342.051309]  ? graph_lock+0x170/0x170
[  342.055512] (U) 1*256kB 
[  342.058194]  ? graph_lock+0x170/0x170
[  342.061976] (U) 
[  342.064672]  ? print_usage_bug+0xc0/0xc0
[  342.068449] 0*512kB 
[  342.070425]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.074456] 1*1024kB (U) 
[  342.076796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.081179] 1*2048kB 
[  342.083936]  ? check_preemption_disabled+0x48/0x200
[  342.089445] (M) 3*4096kB 
[  342.091883]  ? check_preemption_disabled+0x48/0x200
[  342.097052] (M) 
[  342.099821]  ? __lock_is_held+0xb5/0x140
[  342.104809] = 15908kB
[  342.106788]  __alloc_pages_nodemask+0xa80/0xde0
[  342.110823] Node 0 
[  342.113238]  ? graph_lock+0x170/0x170
[  342.117877] DMA32: 
[  342.120119]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.123897] 4*4kB 
[  342.126146]  ? graph_lock+0x170/0x170
[  342.131140] (UM) 
[  342.133299]  ? find_held_lock+0x36/0x1c0
[  342.137063] 5*8kB (UM) 
[  342.139153]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.143182] 3*16kB (UM) 
[  342.145777]  ? lock_downgrade+0x900/0x900
[  342.150422] 3*32kB 
[  342.153098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.157217] (UM) 
[  342.159465]  cache_grow_begin+0x91/0x8c0
[  342.164981] 3*64kB 
[  342.167046]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.171082] (UM) 
[  342.173323]  fallback_alloc+0x203/0x2e0
[  342.177719] 2*128kB 
[  342.179791]  ____cache_alloc_node+0x1c7/0x1e0
[  342.183743] (M) 
[  342.186062]  kmem_cache_alloc_node+0xe3/0x730
[  342.190532] 2*256kB 
[  342.192508]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.196979] (M) 
[  342.199302]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  342.204377] 3*512kB (M) 
[  342.206370]  __alloc_skb+0x119/0x770
[  342.210922] 4*1024kB (UM) 
[  342.213613]  ? calc_wheel_index+0x220/0x220
[  342.217293] 3*2048kB (UM) 
[  342.220155]  ? skb_scrub_packet+0x490/0x490
[  342.224464] 3*4096kB (M) 
[  342.227325]  ? vprintk_default+0x28/0x30
[  342.231623] = 25224kB
[  342.234374]  ? vprintk_func+0x85/0x181
[  342.238413] Node 0 
[  342.240858]  ? printk+0xa7/0xcf
[  342.244750] Normal: 
[  342.246991]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.250250] 1014*4kB 
[  342.252577]  new_skb+0x26/0x1c0
[  342.257305] (UME) 
[  342.259709]  aoecmd_cfg+0x279/0x7f0
[  342.262979] 521*8kB 
[  342.265125]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  342.268728] (UME) 
[  342.271051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.275347] 195*16kB 
[  342.277496]  ? check_preemption_disabled+0x48/0x200
[  342.283008] (UME) 
[  342.285415]  ? check_preemption_disabled+0x48/0x200
[  342.290405] 49*32kB (UME) 
[  342.292573]  ? __lock_is_held+0xb5/0x140
[  342.297557] 12*64kB (UM) 
[  342.300420]  discover_timer+0x50/0x60
[  342.304452] 1*128kB 
[  342.307208]  call_timer_fn+0x272/0x920
[  342.311009] (U) 
[  342.313328]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.317191] 0*256kB 
[  342.319201]  ? process_timeout+0x40/0x40
[  342.324260] 0*512kB 0*1024kB 
[  342.326598]  ? find_held_lock+0x36/0x1c0
[  342.330632] 0*2048kB 0*4096kB 
[  342.333764]  ? __run_timers+0x7da/0xc70
[  342.337794] = 13808kB
[  342.337809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.340996]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.344952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.347357]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.356175] 1197 total pagecache pages
[  342.360671]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.369234] 0 pages in swap cache
[  342.373725]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  342.377601] Swap cache stats: add 0, delete 0, find 0/0
[  342.382439]  ? trace_hardirqs_on+0xbd/0x310
[  342.385873] Free swap  = 0kB
[  342.390448]  ? kasan_check_read+0x11/0x20
[  342.395789] Total swap = 0kB
[  342.400107]  ? __run_timers+0x7da/0xc70
[  342.403104] 1965979 pages RAM
[  342.407253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.410250] 0 pages HighMem/MovableOnly
[  342.410260] 343323 pages reserved
[  342.414243]  ? work_on_cpu_safe+0x90/0x90
[  342.417326] 0 pages cma reserved
[  342.422775]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.426800] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.430450]  __run_timers+0x7e5/0xc70
[  342.434693] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.437954]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.442776] syz-fuzzer cpuset=
[  342.449271]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.453043] /
[  342.463278]  ? rcu_bh_qs+0xc0/0xc0
[  342.468625]  mems_allowed=0
[  342.471818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.490781]  ? check_preemption_disabled+0x48/0x200
[  342.495811]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.500576]  ? retint_kernel+0x2d/0x2d
[  342.504471]  ? trace_hardirqs_on_caller+0xc0/0x300
[  342.509405]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.514168]  ? trace_hardirqs_off_caller+0x300/0x300
[  342.519274]  ? check_preemption_disabled+0x48/0x200
[  342.524297]  ? graph_lock+0x170/0x170
[  342.528109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.533650]  ? check_preemption_disabled+0x48/0x200
[  342.538681]  ? __lock_is_held+0xb5/0x140
[  342.542746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.548298]  ? check_preemption_disabled+0x48/0x200
[  342.553328]  run_timer_softirq+0x52/0xb0
[  342.557420]  ? rcu_read_lock_sched_held+0x108/0x120
[  342.562442]  __do_softirq+0x30b/0xad8
[  342.566262]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  342.571377]  ? pvclock_read_flags+0x160/0x160
[  342.575874]  ? lapic_next_event+0x5a/0x90
[  342.580026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.585564]  ? check_preemption_disabled+0x48/0x200
[  342.590583]  ? check_preemption_disabled+0x48/0x200
[  342.595616]  ? kvm_clock_read+0x18/0x30
[  342.599597]  ? kvm_sched_clock_read+0x9/0x20
[  342.604012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.609551]  ? check_preemption_disabled+0x48/0x200
[  342.614582]  irq_exit+0x17f/0x1c0
[  342.618048]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.622895]  ? smp_reschedule_interrupt+0x109/0x650
[  342.627914]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.633806]  ? interrupt_entry+0xb5/0xf0
[  342.637877]  ? trace_hardirqs_off_caller+0xbb/0x300
[  342.642893]  ? trace_hardirqs_off_caller+0xbb/0x300
[  342.647926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.652772]  ? trace_hardirqs_off+0x300/0x300
[  342.657267]  ? trace_hardirqs_off+0x300/0x300
[  342.661772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.667327]  ? check_preemption_disabled+0x48/0x200
[  342.672345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.677895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.682754]  apic_timer_interrupt+0xf/0x20
[  342.686990]  </IRQ>
[  342.689237] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  342.694173] 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
[  342.713086] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  342.720834] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  342.728104] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  342.735398] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  342.742671] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  342.749940] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  342.757272]  skb_clone+0x1bb/0x500
[  342.760852]  ? finish_task_switch+0x2f5/0x900
[  342.765358]  ? skb_split+0x11e0/0x11e0
[  342.769262]  ? preempt_notifier_register+0x200/0x200
[  342.774374]  ? __switch_to_asm+0x34/0x70
[  342.778443]  ? __switch_to_asm+0x34/0x70
[  342.782509]  ? __switch_to_asm+0x40/0x70
[  342.786569]  ? __switch_to_asm+0x34/0x70
[  342.790630]  ? __switch_to_asm+0x40/0x70
[  342.794691]  ? __switch_to_asm+0x34/0x70
[  342.798754]  ? __switch_to_asm+0x40/0x70
[  342.802831]  ? __switch_to_asm+0x34/0x70
[  342.806896]  ? __switch_to_asm+0x34/0x70
[  342.810960]  ? __switch_to_asm+0x40/0x70
[  342.815026]  ? __switch_to_asm+0x34/0x70
[  342.819103]  bpf_clone_redirect+0xb9/0x490
[  342.823345]  ? __schedule+0x874/0x1ed0
[  342.827251]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  342.832193]  ? __sched_text_start+0x8/0x8
[  342.836352]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.841125]  ? find_held_lock+0x36/0x1c0
[  342.845199]  ? lock_acquire+0x1ed/0x520
[  342.849183]  ? bpf_test_run+0x32e/0x5a0
[  342.853166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.858721]  ? check_preemption_disabled+0x48/0x200
[  342.863759]  ? kasan_check_read+0x11/0x20
[  342.867920]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.873201]  ? rcu_bh_qs+0xc0/0xc0
[  342.876756]  ? preempt_schedule+0x4d/0x60
[  342.880912]  ? ___preempt_schedule+0x16/0x18
[  342.885332]  ? bpf_test_run+0x1c0/0x5a0
[  342.889321]  ? netlink_diag_dump+0x2a0/0x2a0
[  342.893739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.899284]  ? bpf_test_init.isra.9+0x70/0x100
[  342.903877]  ? bpf_prog_test_run_skb+0x634/0xb40
[  342.908646]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  342.913498]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  342.919044]  ? fput+0x130/0x1a0
[  342.922335]  ? __bpf_prog_get+0x9b/0x290
[  342.926402]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  342.931266]  ? bpf_prog_test_run+0x130/0x1a0
[  342.935679]  ? __x64_sys_bpf+0x3d8/0x510
[  342.939745]  ? bpf_prog_get+0x20/0x20
[  342.943561]  ? ksys_ioctl+0x81/0xd0
[  342.947200]  ? do_syscall_64+0x1b9/0x820
[  342.951272]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  342.956643]  ? syscall_return_slowpath+0x5e0/0x5e0
[  342.961576]  ? trace_hardirqs_off+0x300/0x300
[  342.966078]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  342.971097]  ? recalc_sigpending_tsk+0x180/0x180
[  342.975853]  ? kasan_check_write+0x14/0x20
[  342.980099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.984964]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  342.990357] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  342.990430] aoe: skb alloc failure
[  342.997294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.997299] Call Trace:
[  342.997306]  <IRQ>
[  342.997325]  dump_stack+0x1c4/0x2b4
[  342.997342]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.997370]  warn_alloc.cold.118+0xb7/0x1bd
[  343.000913] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.010280]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.012842] syz-executor3 cpuset=
[  343.015002]  ? lock_downgrade+0x900/0x900
[  343.018604] syz3
[  343.023796]  ? trace_hardirqs_off+0xb8/0x300
[  343.028100]  mems_allowed=0
[  343.038580]  ? trace_hardirqs_off+0xb8/0x300
[  343.064671]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.069559]  ? warn_alloc+0x120/0x120
[  343.073371]  ? trace_hardirqs_on+0x310/0x310
[  343.077783]  ? warn_alloc+0x120/0x120
[  343.081589]  ? print_usage_bug+0xc0/0xc0
[  343.085653]  ? warn_alloc+0x120/0x120
[  343.089464]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  343.094486]  ? print_usage_bug+0xc0/0xc0
[  343.098555]  ? __lock_acquire+0x7ec/0x4ec0
[  343.102792]  ? __lock_acquire+0x7ec/0x4ec0
[  343.107059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.112599]  ? should_fail+0x22d/0xd01
[  343.116493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.121600]  ? __lock_acquire+0x7ec/0x4ec0
[  343.125845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.130953]  ? __lock_acquire+0x7ec/0x4ec0
[  343.135195]  ? should_fail+0x22d/0xd01
[  343.139086]  ? print_usage_bug+0xc0/0xc0
[  343.143160]  ? mark_held_locks+0x130/0x130
[  343.147401]  ? mark_held_locks+0x130/0x130
[  343.151652]  ? graph_lock+0x170/0x170
[  343.155456]  ? print_usage_bug+0xc0/0xc0
[  343.159526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.164290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.169831]  ? check_preemption_disabled+0x48/0x200
[  343.174848]  ? check_preemption_disabled+0x48/0x200
[  343.179882]  ? __lock_is_held+0xb5/0x140
[  343.183953]  __alloc_pages_nodemask+0xa80/0xde0
[  343.188635]  ? graph_lock+0x170/0x170
[  343.192445]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.197469]  ? graph_lock+0x170/0x170
[  343.201290]  ? find_held_lock+0x36/0x1c0
[  343.205369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.210044]  ? lock_downgrade+0x900/0x900
[  343.214207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.219777]  cache_grow_begin+0x91/0x8c0
[  343.223839]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.228262]  fallback_alloc+0x203/0x2e0
[  343.232258]  ____cache_alloc_node+0x1c7/0x1e0
[  343.236771]  kmem_cache_alloc_node+0xe3/0x730
[  343.241273]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.245524]  __alloc_skb+0x119/0x770
[  343.249245]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.254543]  ? skb_scrub_packet+0x490/0x490
[  343.258866]  ? lock_downgrade+0x900/0x900
[  343.263024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.268587]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.274051]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.279506]  ? addrconf_rs_timer+0x6f0/0x6f0
[  343.283934]  ndisc_alloc_skb+0x144/0x340
[  343.288023]  ndisc_send_rs+0x331/0x6e0
[  343.291943]  addrconf_rs_timer+0x3c0/0x6f0
[  343.296234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.300493]  call_timer_fn+0x272/0x920
[  343.304382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.308623]  ? process_timeout+0x40/0x40
[  343.312688]  ? find_held_lock+0x36/0x1c0
[  343.316777]  ? mark_held_locks+0xc7/0x130
[  343.320935]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.325441]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.329936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.334178]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  343.338762]  ? trace_hardirqs_on+0xbd/0x310
[  343.343095]  ? kasan_check_read+0x11/0x20
[  343.347272]  ? __run_timers+0x7da/0xc70
[  343.351256]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.356713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.360972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.365218]  __run_timers+0x7e5/0xc70
[  343.369039]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.374411]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.379432]  ? graph_lock+0x170/0x170
[  343.383249]  ? print_usage_bug+0xc0/0xc0
[  343.387313]  ? lock_release+0x970/0x970
[  343.391297]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.396499]  ? find_held_lock+0x36/0x1c0
[  343.400574]  ? graph_lock+0x170/0x170
[  343.404385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.409931]  ? check_preemption_disabled+0x48/0x200
[  343.414988]  ? __lock_is_held+0xb5/0x140
[  343.419066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.424610]  ? check_preemption_disabled+0x48/0x200
[  343.430146]  run_timer_softirq+0x52/0xb0
[  343.434218]  ? rcu_read_lock_sched_held+0x108/0x120
[  343.439269]  __do_softirq+0x30b/0xad8
[  343.443093]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  343.448206]  ? pvclock_read_flags+0x160/0x160
[  343.452703]  ? lapic_next_event+0x5a/0x90
[  343.456867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.462409]  ? check_preemption_disabled+0x48/0x200
[  343.467428]  ? check_preemption_disabled+0x48/0x200
[  343.472457]  ? kvm_clock_read+0x18/0x30
[  343.476437]  ? kvm_sched_clock_read+0x9/0x20
[  343.480854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.486405]  ? check_preemption_disabled+0x48/0x200
[  343.491438]  irq_exit+0x17f/0x1c0
[  343.494909]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.499784]  ? smp_reschedule_interrupt+0x109/0x650
[  343.504810]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.510703]  ? interrupt_entry+0xb5/0xf0
[  343.514777]  ? trace_hardirqs_off_caller+0xbb/0x300
[  343.519797]  ? trace_hardirqs_off_caller+0xbb/0x300
[  343.524818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.529663]  ? trace_hardirqs_off+0x300/0x300
[  343.534171]  ? trace_hardirqs_off+0x300/0x300
[  343.538677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.544221]  ? check_preemption_disabled+0x48/0x200
[  343.549251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.554108]  apic_timer_interrupt+0xf/0x20
[  343.558342]  </IRQ>
[  343.560585] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  343.565868] 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
[  343.585470] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  343.593190] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  343.600464] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  343.607740] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  343.615010] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  343.622280] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  343.629576]  ? arch_local_irq_restore+0x45/0x52
[  343.634263]  dump_stack+0x26a/0x2b4
[  343.637901]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.643102]  ? mark_held_locks+0x130/0x130
[  343.647343]  ? mark_held_locks+0x130/0x130
[  343.651592]  dump_header+0x27b/0xf72
[  343.655325]  ? pagefault_out_of_memory+0x197/0x197
[  343.660264]  ? mark_held_locks+0x130/0x130
[  343.664502]  ? __lock_acquire+0x7ec/0x4ec0
[  343.668748]  ? mem_cgroup_charge_statistics+0x780/0x780
[  343.674116]  ? print_usage_bug+0xc0/0xc0
[  343.678178]  ? print_usage_bug+0xc0/0xc0
[  343.682246]  ? graph_lock+0x170/0x170
[  343.686050]  ? graph_lock+0x170/0x170
[  343.689857]  ? print_usage_bug+0xc0/0xc0
[  343.693920]  ? print_usage_bug+0xc0/0xc0
[  343.698003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.703551]  ? find_held_lock+0x36/0x1c0
[  343.707622]  ? mark_held_locks+0xc7/0x130
[  343.711777]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.716887]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.722005]  ? lockdep_hardirqs_on+0x421/0x5c0
[  343.726593]  ? trace_hardirqs_on+0xbd/0x310
[  343.730916]  ? kasan_check_read+0x11/0x20
[  343.735073]  ? ___ratelimit+0x36f/0x655
[  343.739052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.744506]  ? trace_hardirqs_on+0x310/0x310
[  343.748920]  ? lock_downgrade+0x900/0x900
[  343.753079]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.758202]  ? ___ratelimit+0xaa/0x655
[  343.762099]  ? idr_get_free+0xec0/0xec0
[  343.766080]  ? kasan_check_write+0x14/0x20
[  343.770320]  ? do_raw_spin_lock+0xc1/0x200
[  343.774565]  oom_kill_process.cold.27+0x10/0x903
[  343.779325]  ? graph_lock+0x170/0x170
[  343.783129]  ? _raw_spin_unlock+0x2c/0x50
[  343.787284]  ? oom_badness+0xe6/0xaa0
[  343.791096]  ? oom_evaluate_task+0x540/0x540
[  343.795514]  ? find_held_lock+0x36/0x1c0
[  343.799589]  ? out_of_memory+0x974/0x14c0
[  343.803753]  ? lock_downgrade+0x900/0x900
[  343.807907]  ? check_preemption_disabled+0x48/0x200
[  343.812947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.818786]  ? kasan_check_read+0x11/0x20
[  343.822985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.828278]  ? rcu_bh_qs+0xc0/0xc0
[  343.831829]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.836858]  ? oom_evaluate_task+0x302/0x540
[  343.841282]  out_of_memory+0xa86/0x14c0
[  343.845276]  ? oom_killer_disable+0x3a0/0x3a0
[  343.849784]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  343.854731]  ? __mutex_add_waiter+0x2a0/0x2a0
[  343.859255]  __alloc_pages_slowpath+0x2318/0x2d80
[  343.864140]  ? warn_alloc+0x120/0x120
[  343.867973]  ? find_get_entry+0x2f2/0xc40
[  343.872141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.877687]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  343.882629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.888178]  ? should_fail+0x22d/0xd01
[  343.892083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.897205]  ? __lock_is_held+0xb5/0x140
[  343.901302]  ? __lock_is_held+0xb5/0x140
[  343.905384]  ? find_held_lock+0x36/0x1c0
[  343.909459]  ? ___might_sleep+0x1ed/0x300
[  343.913613]  ? lock_release+0x970/0x970
[  343.917601]  ? arch_local_save_flags+0x40/0x40
[  343.922208]  ? __might_sleep+0x95/0x190
[  343.926203]  __alloc_pages_nodemask+0xa80/0xde0
[  343.930901]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.935937]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.941764]  ? kasan_check_read+0x11/0x20
[  343.945944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.951260]  ? graph_lock+0x170/0x170
[  343.955084]  ? print_usage_bug+0xc0/0xc0
[  343.959167]  ? graph_lock+0x170/0x170
[  343.962995]  ? graph_lock+0x170/0x170
[  343.966838]  ? __do_page_cache_readahead+0x7ce/0x980
[  343.971987]  ? find_held_lock+0x36/0x1c0
[  343.976071]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  343.981633]  alloc_pages_current+0x10c/0x210
[  343.986055]  ? lock_downgrade+0x900/0x900
[  343.990229]  __page_cache_alloc+0x38f/0x5b0
[  343.994569]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.000404]  ? kasan_check_read+0x11/0x20
[  344.004584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.009885]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  344.014580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.020143]  ? check_preemption_disabled+0x48/0x200
[  344.025203]  filemap_fault+0x1594/0x25f0
[  344.029304]  ? __lock_page_or_retry+0xa00/0xa00
[  344.033996]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.039811]  ? kasan_check_read+0x11/0x20
[  344.043990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.049290]  ? rcu_bh_qs+0xc0/0xc0
[  344.052872]  ? filemap_map_pages+0xdea/0x1980
[  344.057393]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.062518]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  344.067802]  ? debug_object_free+0x325/0x690
[  344.072231]  ? find_get_pages_range_tag+0x1320/0x1320
[  344.077442]  ? graph_lock+0x170/0x170
[  344.081266]  ? kasan_check_read+0x11/0x20
[  344.085425]  ? debug_object_destroy+0x2b0/0x2b0
[  344.090124]  ? lock_acquire+0x1ed/0x520
[  344.094106]  ? ext4_filemap_fault+0x7a/0xad
[  344.098445]  ? lock_release+0x970/0x970
[  344.102432]  ? arch_local_save_flags+0x40/0x40
[  344.107032]  ? futex_wait_setup+0x3e0/0x3e0
[  344.111378]  ? down_read+0xb0/0x1d0
[  344.115015]  ? ext4_filemap_fault+0x7a/0xad
[  344.119345]  ? __down_interruptible+0x700/0x700
[  344.124039]  ext4_filemap_fault+0x82/0xad
[  344.128199]  __do_fault+0x100/0x6b0
[  344.131839]  ? print_bad_pte+0x6c0/0x6c0
[  344.135905]  ? do_futex+0x249/0x26d0
[  344.139630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.145093]  ? rcu_read_lock+0x70/0x70
[  344.149003]  ? pmd_val+0x88/0x100
[  344.152468]  ? add_mm_counter_fast+0xd0/0xd0
[  344.156888]  ? pmd_val+0x88/0x100
[  344.160355]  ? add_mm_counter_fast+0xd0/0xd0
[  344.164779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.170340]  __handle_mm_fault+0x3709/0x53e0
[  344.174781]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  344.179643]  ? graph_lock+0x170/0x170
[  344.183473]  ? print_usage_bug+0xc0/0xc0
[  344.187550]  ? graph_lock+0x170/0x170
[  344.191363]  ? graph_lock+0x170/0x170
[  344.195197]  ? handle_mm_fault+0x42a/0xc70
[  344.199461]  ? lock_downgrade+0x900/0x900
[  344.203622]  ? check_preemption_disabled+0x48/0x200
[  344.208663]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.214478]  ? kasan_check_read+0x11/0x20
[  344.218644]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.223938]  ? rcu_bh_qs+0xc0/0xc0
[  344.227495]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.232967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.238514]  ? check_preemption_disabled+0x48/0x200
[  344.243555]  handle_mm_fault+0x54f/0xc70
[  344.247631]  ? __handle_mm_fault+0x53e0/0x53e0
[  344.252235]  ? find_vma+0x34/0x190
[  344.255794]  __do_page_fault+0x67d/0xed0
[  344.259881]  ? mm_fault_error+0x380/0x380
[  344.264037]  ? trace_hardirqs_off+0xb8/0x300
[  344.268460]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.273835]  ? trace_hardirqs_on+0x310/0x310
[  344.278262]  do_page_fault+0xf2/0x7e0
[  344.282078]  ? vmalloc_sync_all+0x30/0x30
[  344.286238]  ? error_entry+0x70/0xd0
[  344.289967]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.294993]  ? trace_hardirqs_on_caller+0xc0/0x300
[  344.299928]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.304875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.309743]  ? trace_hardirqs_off+0x300/0x300
[  344.314247]  ? trace_hardirqs_off_caller+0x300/0x300
[  344.319369]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.324642]  ? page_fault+0x8/0x30
[  344.328194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.333053]  ? page_fault+0x8/0x30
[  344.336604]  page_fault+0x1e/0x30
[  344.340059] RIP: 0033:0x45ddf3
[  344.343258] Code: Bad RIP value.
[  344.346624] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  344.351998] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  344.359275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  344.366561] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  344.373837] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  344.381111] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  344.388419] warn_alloc_show_mem: 1 callbacks suppressed
[  344.388432] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  344.388434] Mem-Info:
[  344.388466] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  344.388466]  active_file:14 inactive_file:15 isolated_file:0
[  344.388466]  unevictable:0 dirty:0 writeback:0 unstable:0
[  344.388466]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  344.388466]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  344.388466]  free:13727 free_pcp:263 free_cma:0
[  344.393806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.393816] Call Trace:
[  344.401033] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.403439]  <IRQ>
[  344.437296] Node 0 
[  344.447612]  dump_stack+0x1c4/0x2b4
[  344.450202] 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
[  344.477869]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.480001] lowmem_reserve[]:
[  344.482264]  warn_alloc.cold.118+0xb7/0x1bd
[  344.485847]  0 2815
[  344.511379]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.516543]  6318
[  344.519649]  ? lock_downgrade+0x900/0x900
[  344.523946]  6318
[  344.526195]  ? trace_hardirqs_off+0xb8/0x300
[  344.531014] Node 0 
[  344.533082]  ? trace_hardirqs_off+0xb8/0x300
[  344.537233] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  344.539283]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.543665] lowmem_reserve[]:
[  344.545925]  ? warn_alloc+0x120/0x120
[  344.550288]  0
[  344.577286]  ? __lock_acquire+0x7ec/0x4ec0
[  344.582110]  0
[  344.585218]  ? warn_alloc+0x120/0x120
[  344.588990]  3503 3503
[  344.590805]  ? print_usage_bug+0xc0/0xc0
[  344.595015] Node 0 
[  344.596815]  ? warn_alloc+0x120/0x120
[  344.600634] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  344.603103]  ? print_usage_bug+0xc0/0xc0
[  344.607139] lowmem_reserve[]:
[  344.609377]  ? mark_held_locks+0x130/0x130
[  344.613155]  0
[  344.641647]  ? mark_held_locks+0x130/0x130
[  344.645685]  0
[  344.648799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.653001]  0 0
[  344.654816]  ? should_fail+0x22d/0xd01
[  344.659029] Node 0 
[  344.660839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.666346] DMA: 1*4kB 
[  344.668337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.672197] (U) 
[  344.674435]  ? __lock_acquire+0x7ec/0x4ec0
[  344.679949] 0*8kB 
[  344.682542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.687623] 0*16kB 
[  344.689596]  ? should_fail+0x22d/0xd01
[  344.693807] 1*32kB 
[  344.695970]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  344.701035] (U) 
[  344.703278]  ? mark_held_locks+0x130/0x130
[  344.707142] 2*64kB 
[  344.709374]  ? mark_held_locks+0x130/0x130
[  344.714889] (U) 
[  344.716865]  ? graph_lock+0x170/0x170
[  344.721079] 1*128kB 
[  344.723311]  ? graph_lock+0x170/0x170
[  344.727549] (U) 
[  344.729524]  ? print_usage_bug+0xc0/0xc0
[  344.733302] 1*256kB 
[  344.735630]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.739407] (U) 
[  344.741385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.745420] 0*512kB 
[  344.747739]  ? check_preemption_disabled+0x48/0x200
[  344.747755]  ? check_preemption_disabled+0x48/0x200
[  344.752145] 1*1024kB 
[  344.754123]  ? __lock_is_held+0xb5/0x140
[  344.759661] (U) 
[  344.761993]  __alloc_pages_nodemask+0xa80/0xde0
[  344.766981] 1*2048kB (M) 
[  344.772007]  ? graph_lock+0x170/0x170
[  344.774400] 3*4096kB 
[  344.778458]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.780413] (M) 
[  344.785080]  ? graph_lock+0x170/0x170
[  344.787823] = 15908kB
[  344.791631]  ? find_held_lock+0x36/0x1c0
[  344.794013] Node 0 
[  344.799035]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.800993] DMA32: 4*4kB 
[  344.804799]  ? lock_downgrade+0x900/0x900
[  344.807187] (UM) 
[  344.811264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.813494] 5*8kB 
[  344.818178]  cache_grow_begin+0x91/0x8c0
[  344.820923] (UM) 
[  344.825069]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.827109] 3*16kB (UM) 
[  344.832661]  fallback_alloc+0x203/0x2e0
[  344.834781] 3*32kB (UM) 
[  344.838852]  ____cache_alloc_node+0x1c7/0x1e0
[  344.840894] 3*64kB 
[  344.845298]  kmem_cache_alloc_node+0xe3/0x730
[  344.847967] (UM) 
[  344.851945]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.854593] 2*128kB 
[  344.859090]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.861305] (M) 
[  344.865808]  __alloc_skb+0x119/0x770
[  344.867847] 2*256kB 
[  344.872950]  ? calc_wheel_index+0x220/0x220
[  344.875249] (M) 
[  344.879826]  ? skb_scrub_packet+0x490/0x490
[  344.881785] 3*512kB 
[  344.885499]  ? vprintk_default+0x28/0x30
[  344.887802] (M) 
[  344.892120]  ? vprintk_func+0x85/0x181
[  344.894079] 4*1024kB 
[  344.898401]  ? printk+0xa7/0xcf
[  344.900704] (UM) 
[  344.904768]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  344.906729] 3*2048kB 
[  344.910615]  new_skb+0x26/0x1c0
[  344.913002] (UM) 
[  344.916278]  aoecmd_cfg+0x279/0x7f0
[  344.918316] 3*4096kB (M) 
[  344.923078]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  344.925473] = 25224kB
[  344.928751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.930788] Node 0 
[  344.934411]  ? check_preemption_disabled+0x48/0x200
[  344.937146] Normal: 
[  344.941463]  ? check_preemption_disabled+0x48/0x200
[  344.943856] 1014*4kB 
[  344.949400]  ? __lock_is_held+0xb5/0x140
[  344.951613] (UME) 
[  344.956632]  discover_timer+0x50/0x60
[  344.958938] 521*8kB 
[  344.963983]  call_timer_fn+0x272/0x920
[  344.966361] (UME) 
[  344.970445]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.972570] 195*16kB 
[  344.976368]  ? process_timeout+0x40/0x40
[  344.978668] (UME) 
[  344.982554]  ? find_held_lock+0x36/0x1c0
[  344.984687] 49*32kB 
[  344.989531]  ? __run_timers+0x7da/0xc70
[  344.991913] (UME) 
[  344.995980]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.998114] 12*64kB 
[  345.002168]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.004469] (UM) 
[  345.008440]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.010567] 1*128kB 
[  345.015056]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  345.017358] (U) 
[  345.021854]  ? trace_hardirqs_on+0xbd/0x310
[  345.023895] 0*256kB 
[  345.028752]  ? kasan_check_read+0x11/0x20
[  345.031054] 0*512kB 
[  345.035644]  ? __run_timers+0x7da/0xc70
[  345.037596] 0*1024kB 
[  345.041915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.044217] 0*2048kB 0*4096kB 
[  345.048378]  ? work_on_cpu_safe+0x90/0x90
[  345.050679] = 13808kB
[  345.054650]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.057049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  345.062491]  __run_timers+0x7e5/0xc70
[  345.065664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  345.069813]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.072198] 1197 total pagecache pages
[  345.077045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.085862] 0 pages in swap cache
[  345.089650]  ? rcu_bh_qs+0xc0/0xc0
[  345.098205] Swap cache stats: add 0, delete 0, find 0/0
[  345.103570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.107431] Free swap  = 0kB
[  345.112702]  ? check_preemption_disabled+0x48/0x200
[  345.116135] Total swap = 0kB
[  345.119683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.125022] 1965979 pages RAM
[  345.130561]  ? retint_kernel+0x2d/0x2d
[  345.133548] 0 pages HighMem/MovableOnly
[  345.133558] 343323 pages reserved
[  345.138578]  ? trace_hardirqs_on_caller+0xc0/0x300
[  345.141572] 0 pages cma reserved
[  345.146329]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.149497] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.153301]  ? trace_hardirqs_off_caller+0x300/0x300
[  345.153317]  ? check_preemption_disabled+0x48/0x200
[  345.153336]  ? graph_lock+0x170/0x170
[  345.157356] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.160751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.165656] syz-fuzzer cpuset=
[  345.169026]  ? check_preemption_disabled+0x48/0x200
[  345.173762] /
[  345.180261]  ? __lock_is_held+0xb5/0x140
[  345.185341]  mems_allowed=0
[  345.190354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.232243]  ? check_preemption_disabled+0x48/0x200
[  345.237277]  run_timer_softirq+0x52/0xb0
[  345.241341]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.246368]  __do_softirq+0x30b/0xad8
[  345.250188]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  345.255301]  ? pvclock_read_flags+0x160/0x160
[  345.259799]  ? lapic_next_event+0x5a/0x90
[  345.263954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.269504]  ? check_preemption_disabled+0x48/0x200
[  345.274531]  ? check_preemption_disabled+0x48/0x200
[  345.279565]  ? kvm_clock_read+0x18/0x30
[  345.283544]  ? kvm_sched_clock_read+0x9/0x20
[  345.287995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.293538]  ? check_preemption_disabled+0x48/0x200
[  345.298573]  irq_exit+0x17f/0x1c0
[  345.302040]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.306889]  ? smp_reschedule_interrupt+0x109/0x650
[  345.311914]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.317800]  ? interrupt_entry+0xb5/0xf0
[  345.322123]  ? trace_hardirqs_off_caller+0xbb/0x300
[  345.327143]  ? trace_hardirqs_off_caller+0xbb/0x300
[  345.332164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.337016]  ? trace_hardirqs_off+0x300/0x300
[  345.341538]  ? trace_hardirqs_off+0x300/0x300
[  345.346037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.351577]  ? check_preemption_disabled+0x48/0x200
[  345.356610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.362162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.367020]  apic_timer_interrupt+0xf/0x20
[  345.371251]  </IRQ>
[  345.373494] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  345.378432] 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
[  345.397356] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  345.405080] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  345.412391] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  345.419661] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  345.426930] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  345.434206] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  345.441529]  skb_clone+0x1bb/0x500
[  345.445080]  ? finish_task_switch+0x2f5/0x900
[  345.449579]  ? skb_split+0x11e0/0x11e0
[  345.453475]  ? preempt_notifier_register+0x200/0x200
[  345.458581]  ? __switch_to_asm+0x34/0x70
[  345.462664]  ? __switch_to_asm+0x34/0x70
[  345.466725]  ? __switch_to_asm+0x40/0x70
[  345.470787]  ? __switch_to_asm+0x34/0x70
[  345.474849]  ? __switch_to_asm+0x40/0x70
[  345.478911]  ? __switch_to_asm+0x34/0x70
[  345.482982]  ? __switch_to_asm+0x40/0x70
[  345.487048]  ? __switch_to_asm+0x34/0x70
[  345.491113]  ? __switch_to_asm+0x34/0x70
[  345.495179]  ? __switch_to_asm+0x40/0x70
[  345.499247]  ? __switch_to_asm+0x34/0x70
[  345.503345]  bpf_clone_redirect+0xb9/0x490
[  345.507587]  ? __schedule+0x874/0x1ed0
[  345.511483]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  345.516423]  ? __sched_text_start+0x8/0x8
[  345.520576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.525347]  ? find_held_lock+0x36/0x1c0
[  345.529418]  ? lock_acquire+0x1ed/0x520
[  345.533397]  ? bpf_test_run+0x32e/0x5a0
[  345.537374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.542917]  ? check_preemption_disabled+0x48/0x200
[  345.547941]  ? kasan_check_read+0x11/0x20
[  345.552100]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.557383]  ? rcu_bh_qs+0xc0/0xc0
[  345.560934]  ? preempt_schedule+0x4d/0x60
[  345.565097]  ? ___preempt_schedule+0x16/0x18
[  345.569519]  ? bpf_test_run+0x1c0/0x5a0
[  345.573506]  ? netlink_diag_dump+0x2a0/0x2a0
[  345.577926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.583471]  ? bpf_test_init.isra.9+0x70/0x100
[  345.588064]  ? bpf_prog_test_run_skb+0x634/0xb40
[  345.592844]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  345.597692]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.603242]  ? fput+0x130/0x1a0
[  345.606533]  ? __bpf_prog_get+0x9b/0x290
[  345.610608]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  345.615462]  ? bpf_prog_test_run+0x130/0x1a0
[  345.619909]  ? __x64_sys_bpf+0x3d8/0x510
[  345.623984]  ? bpf_prog_get+0x20/0x20
[  345.627800]  ? ksys_ioctl+0x81/0xd0
[  345.631445]  ? do_syscall_64+0x1b9/0x820
[  345.635514]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  345.640889]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.645827]  ? trace_hardirqs_off+0x300/0x300
[  345.650332]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  345.655363]  ? recalc_sigpending_tsk+0x180/0x180
[  345.660137]  ? kasan_check_write+0x14/0x20
[  345.664398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.669272]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  345.674679] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  345.674749] aoe: skb alloc failure
[  345.681624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.681630] Call Trace:
[  345.681636]  <IRQ>
[  345.681657]  dump_stack+0x1c4/0x2b4
[  345.681673]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.681701]  warn_alloc.cold.118+0xb7/0x1bd
[  345.685268] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.694593]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.697156] syz-executor3 cpuset=
[  345.699308]  ? lock_downgrade+0x900/0x900
[  345.702908] syz3
[  345.708101]  ? trace_hardirqs_off+0xb8/0x300
[  345.712403]  mems_allowed=0
[  345.722888]  ? trace_hardirqs_off+0xb8/0x300
[  345.748976]  __alloc_pages_slowpath+0x2667/0x2d80
[  345.753860]  ? warn_alloc+0x120/0x120
[  345.757674]  ? warn_alloc+0x120/0x120
[  345.761480]  ? print_usage_bug+0xc0/0xc0
[  345.765546]  ? warn_alloc+0x120/0x120
[  345.769357]  ? print_usage_bug+0xc0/0xc0
[  345.773426]  ? __lock_acquire+0x7ec/0x4ec0
[  345.777666]  ? __lock_acquire+0x7ec/0x4ec0
[  345.781909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.787454]  ? should_fail+0x22d/0xd01
[  345.791350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.796458]  ? __lock_acquire+0x7ec/0x4ec0
[  345.800703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.805814]  ? __lock_acquire+0x7ec/0x4ec0
[  345.810051]  ? should_fail+0x22d/0xd01
[  345.813952]  ? mark_held_locks+0x130/0x130
[  345.818197]  ? mark_held_locks+0x130/0x130
[  345.822441]  ? graph_lock+0x170/0x170
[  345.826248]  ? graph_lock+0x170/0x170
[  345.830058]  ? graph_lock+0x170/0x170
[  345.833865]  ? print_usage_bug+0xc0/0xc0
[  345.837932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.843476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.849019]  ? check_preemption_disabled+0x48/0x200
[  345.854064]  ? check_preemption_disabled+0x48/0x200
[  345.859101]  ? __lock_is_held+0xb5/0x140
[  345.863175]  __alloc_pages_nodemask+0xa80/0xde0
[  345.867854]  ? graph_lock+0x170/0x170
[  345.871669]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.876691]  ? graph_lock+0x170/0x170
[  345.880512]  ? find_held_lock+0x36/0x1c0
[  345.884615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.889295]  ? lock_downgrade+0x900/0x900
[  345.893456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.899006]  cache_grow_begin+0x91/0x8c0
[  345.903074]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.907496]  fallback_alloc+0x203/0x2e0
[  345.911483]  ____cache_alloc_node+0x1c7/0x1e0
[  345.915992]  kmem_cache_alloc_node+0xe3/0x730
[  345.920498]  ? ipv6_get_ifaddr+0x42e/0x620
[  345.924754]  __alloc_skb+0x119/0x770
[  345.928479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.933790]  ? skb_scrub_packet+0x490/0x490
[  345.938118]  ? lock_downgrade+0x900/0x900
[  345.942279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.947822]  ? refcount_sub_and_test_checked+0x203/0x310
[  345.953283]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  345.958747]  ? addrconf_rs_timer+0x6f0/0x6f0
[  345.963180]  ndisc_alloc_skb+0x144/0x340
[  345.967256]  ndisc_send_rs+0x331/0x6e0
[  345.971158]  addrconf_rs_timer+0x3c0/0x6f0
[  345.975425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.979682]  call_timer_fn+0x272/0x920
[  345.983580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.987827]  ? process_timeout+0x40/0x40
[  345.991898]  ? find_held_lock+0x36/0x1c0
[  345.995974]  ? mark_held_locks+0xc7/0x130
[  346.000134]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.004643]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.009150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.013397]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.017989]  ? trace_hardirqs_on+0xbd/0x310
[  346.022319]  ? kasan_check_read+0x11/0x20
[  346.026475]  ? __run_timers+0x7da/0xc70
[  346.030458]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.035920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.040164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.044411]  __run_timers+0x7e5/0xc70
[  346.048229]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.053605]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.058627]  ? graph_lock+0x170/0x170
[  346.062438]  ? print_usage_bug+0xc0/0xc0
[  346.066501]  ? lock_release+0x970/0x970
[  346.070482]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.075685]  ? find_held_lock+0x36/0x1c0
[  346.079757]  ? graph_lock+0x170/0x170
[  346.083570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.089114]  ? check_preemption_disabled+0x48/0x200
[  346.094149]  ? __lock_is_held+0xb5/0x140
[  346.098221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.103771]  ? check_preemption_disabled+0x48/0x200
[  346.108806]  run_timer_softirq+0x52/0xb0
[  346.112873]  ? rcu_read_lock_sched_held+0x108/0x120
[  346.117897]  __do_softirq+0x30b/0xad8
[  346.121718]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.126841]  ? pvclock_read_flags+0x160/0x160
[  346.131341]  ? lapic_next_event+0x5a/0x90
[  346.135493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.141041]  ? check_preemption_disabled+0x48/0x200
[  346.146060]  ? check_preemption_disabled+0x48/0x200
[  346.151087]  ? kvm_clock_read+0x18/0x30
[  346.155069]  ? kvm_sched_clock_read+0x9/0x20
[  346.159488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.165035]  ? check_preemption_disabled+0x48/0x200
[  346.170069]  irq_exit+0x17f/0x1c0
[  346.173532]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.178380]  ? smp_reschedule_interrupt+0x109/0x650
[  346.183401]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.189289]  ? interrupt_entry+0xb5/0xf0
[  346.193364]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.198388]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.203413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.208263]  ? trace_hardirqs_off+0x300/0x300
[  346.212763]  ? trace_hardirqs_off+0x300/0x300
[  346.217269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.222834]  ? check_preemption_disabled+0x48/0x200
[  346.227868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.232737]  apic_timer_interrupt+0xf/0x20
[  346.236972]  </IRQ>
[  346.239215] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  346.244497] 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
[  346.263399] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  346.271115] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  346.278384] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  346.285666] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  346.292936] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  346.300204] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  346.307505]  ? arch_local_irq_restore+0x45/0x52
[  346.312191]  dump_stack+0x26a/0x2b4
[  346.315830]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.321237]  ? mark_held_locks+0x130/0x130
[  346.325481]  ? mark_held_locks+0x130/0x130
[  346.329735]  dump_header+0x27b/0xf72
[  346.333467]  ? pagefault_out_of_memory+0x197/0x197
[  346.338403]  ? mark_held_locks+0x130/0x130
[  346.342641]  ? __lock_acquire+0x7ec/0x4ec0
[  346.346880]  ? mem_cgroup_charge_statistics+0x780/0x780
[  346.352244]  ? print_usage_bug+0xc0/0xc0
[  346.356311]  ? print_usage_bug+0xc0/0xc0
[  346.360383]  ? graph_lock+0x170/0x170
[  346.364183]  ? graph_lock+0x170/0x170
[  346.367992]  ? print_usage_bug+0xc0/0xc0
[  346.372052]  ? print_usage_bug+0xc0/0xc0
[  346.376125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.381671]  ? find_held_lock+0x36/0x1c0
[  346.385749]  ? mark_held_locks+0xc7/0x130
[  346.389907]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.395019]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.400127]  ? lockdep_hardirqs_on+0x421/0x5c0
[  346.404716]  ? trace_hardirqs_on+0xbd/0x310
[  346.409043]  ? kasan_check_read+0x11/0x20
[  346.413195]  ? ___ratelimit+0x36f/0x655
[  346.417178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.422633]  ? trace_hardirqs_on+0x310/0x310
[  346.427051]  ? lock_downgrade+0x900/0x900
[  346.431716]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.436832]  ? ___ratelimit+0xaa/0x655
[  346.441186]  ? idr_get_free+0xec0/0xec0
[  346.445163]  ? kasan_check_write+0x14/0x20
[  346.449403]  ? do_raw_spin_lock+0xc1/0x200
[  346.453651]  oom_kill_process.cold.27+0x10/0x903
[  346.458411]  ? graph_lock+0x170/0x170
[  346.462214]  ? _raw_spin_unlock+0x2c/0x50
[  346.466368]  ? oom_badness+0xe6/0xaa0
[  346.470178]  ? oom_evaluate_task+0x540/0x540
[  346.474592]  ? find_held_lock+0x36/0x1c0
[  346.478667]  ? out_of_memory+0x974/0x14c0
[  346.482819]  ? lock_downgrade+0x900/0x900
[  346.486979]  ? check_preemption_disabled+0x48/0x200
[  346.492025]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.497824]  ? kasan_check_read+0x11/0x20
[  346.501984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.507270]  ? rcu_bh_qs+0xc0/0xc0
[  346.510828]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.515847]  ? oom_evaluate_task+0x302/0x540
[  346.520269]  out_of_memory+0xa86/0x14c0
[  346.524260]  ? oom_killer_disable+0x3a0/0x3a0
[  346.528763]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  346.533702]  ? __mutex_add_waiter+0x2a0/0x2a0
[  346.538219]  __alloc_pages_slowpath+0x2318/0x2d80
[  346.543097]  ? warn_alloc+0x120/0x120
[  346.546921]  ? find_get_entry+0x2f2/0xc40
[  346.551086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.556630]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  346.561594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.567135]  ? should_fail+0x22d/0xd01
[  346.571035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.576146]  ? __lock_is_held+0xb5/0x140
[  346.580243]  ? __lock_is_held+0xb5/0x140
[  346.584317]  ? find_held_lock+0x36/0x1c0
[  346.588383]  ? ___might_sleep+0x1ed/0x300
[  346.592530]  ? lock_release+0x970/0x970
[  346.596509]  ? arch_local_save_flags+0x40/0x40
[  346.601104]  ? __might_sleep+0x95/0x190
[  346.605089]  __alloc_pages_nodemask+0xa80/0xde0
[  346.609771]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.614799]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.620599]  ? kasan_check_read+0x11/0x20
[  346.624753]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.630042]  ? graph_lock+0x170/0x170
[  346.633847]  ? print_usage_bug+0xc0/0xc0
[  346.637916]  ? graph_lock+0x170/0x170
[  346.641722]  ? graph_lock+0x170/0x170
[  346.645534]  ? __do_page_cache_readahead+0x7ce/0x980
[  346.650649]  ? find_held_lock+0x36/0x1c0
[  346.654721]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  346.660277]  alloc_pages_current+0x10c/0x210
[  346.664693]  ? lock_downgrade+0x900/0x900
[  346.668853]  __page_cache_alloc+0x38f/0x5b0
[  346.673178]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.678984]  ? kasan_check_read+0x11/0x20
[  346.683140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.688425]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  346.693099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.698665]  ? check_preemption_disabled+0x48/0x200
[  346.703693]  filemap_fault+0x1594/0x25f0
[  346.707777]  ? __lock_page_or_retry+0xa00/0xa00
[  346.712453]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.718249]  ? kasan_check_read+0x11/0x20
[  346.722402]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.727682]  ? rcu_bh_qs+0xc0/0xc0
[  346.731244]  ? filemap_map_pages+0xdea/0x1980
[  346.735756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.740867]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  346.746146]  ? debug_object_free+0x325/0x690
[  346.750561]  ? find_get_pages_range_tag+0x1320/0x1320
[  346.755767]  ? graph_lock+0x170/0x170
[  346.759578]  ? kasan_check_read+0x11/0x20
[  346.763743]  ? debug_object_destroy+0x2b0/0x2b0
[  346.768428]  ? lock_acquire+0x1ed/0x520
[  346.772407]  ? ext4_filemap_fault+0x7a/0xad
[  346.776742]  ? lock_release+0x970/0x970
[  346.780733]  ? arch_local_save_flags+0x40/0x40
[  346.785331]  ? futex_wait_setup+0x3e0/0x3e0
[  346.789671]  ? down_read+0xb0/0x1d0
[  346.793299]  ? ext4_filemap_fault+0x7a/0xad
[  346.797624]  ? __down_interruptible+0x700/0x700
[  346.802315]  ext4_filemap_fault+0x82/0xad
[  346.806470]  __do_fault+0x100/0x6b0
[  346.810109]  ? print_bad_pte+0x6c0/0x6c0
[  346.814181]  ? do_futex+0x249/0x26d0
[  346.817901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.823363]  ? rcu_read_lock+0x70/0x70
[  346.827257]  ? pmd_val+0x88/0x100
[  346.830717]  ? add_mm_counter_fast+0xd0/0xd0
[  346.835135]  ? pmd_val+0x88/0x100
[  346.838596]  ? add_mm_counter_fast+0xd0/0xd0
[  346.843038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.848588]  __handle_mm_fault+0x3709/0x53e0
[  346.853013]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  346.857864]  ? graph_lock+0x170/0x170
[  346.861764]  ? print_usage_bug+0xc0/0xc0
[  346.865834]  ? graph_lock+0x170/0x170
[  346.869635]  ? graph_lock+0x170/0x170
[  346.873457]  ? handle_mm_fault+0x42a/0xc70
[  346.877694]  ? lock_downgrade+0x900/0x900
[  346.881851]  ? check_preemption_disabled+0x48/0x200
[  346.886879]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.892681]  ? kasan_check_read+0x11/0x20
[  346.896832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.902114]  ? rcu_bh_qs+0xc0/0xc0
[  346.905661]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.911125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.916666]  ? check_preemption_disabled+0x48/0x200
[  346.921701]  handle_mm_fault+0x54f/0xc70
[  346.925778]  ? __handle_mm_fault+0x53e0/0x53e0
[  346.930372]  ? find_vma+0x34/0x190
[  346.934016]  __do_page_fault+0x67d/0xed0
[  346.938093]  ? mm_fault_error+0x380/0x380
[  346.942249]  ? trace_hardirqs_off+0xb8/0x300
[  346.946666]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.952036]  ? trace_hardirqs_on+0x310/0x310
[  346.956478]  do_page_fault+0xf2/0x7e0
[  346.960289]  ? vmalloc_sync_all+0x30/0x30
[  346.964447]  ? error_entry+0x70/0xd0
[  346.968169]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.973186]  ? trace_hardirqs_on_caller+0xc0/0x300
[  346.978128]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.983060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.987907]  ? trace_hardirqs_off+0x300/0x300
[  346.992406]  ? trace_hardirqs_off_caller+0x300/0x300
[  346.997519]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.002540]  ? page_fault+0x8/0x30
[  347.006091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.010945]  ? page_fault+0x8/0x30
[  347.014497]  page_fault+0x1e/0x30
[  347.017974] RIP: 0033:0x45ddf3
[  347.021176] Code: Bad RIP value.
[  347.024540] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  347.029910] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  347.037182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  347.044450] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  347.051718] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  347.058993] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  347.066289] warn_alloc_show_mem: 1 callbacks suppressed
[  347.066301] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  347.066303] Mem-Info:
[  347.066336] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  347.066336]  active_file:14 inactive_file:15 isolated_file:0
[  347.066336]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.066336]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  347.066336]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  347.066336]  free:13727 free_pcp:263 free_cma:0
[  347.071680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.078874] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.081280] Call Trace:
[  347.114330] Node 0 
[  347.123683]  <IRQ>
[  347.151378] 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
[  347.153944]  dump_stack+0x1c4/0x2b4
[  347.156151] lowmem_reserve[]: 0
[  347.158308]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.183788]  2815 6318
[  347.187440]  warn_alloc.cold.118+0xb7/0x1bd
[  347.190688]  6318
[  347.195879]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.198351] Node 0 
[  347.202672]  ? lock_downgrade+0x900/0x900
[  347.204748] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  347.209567]  ? trace_hardirqs_off+0xb8/0x300
[  347.211770] lowmem_reserve[]: 0
[  347.215925]  ? trace_hardirqs_off+0xb8/0x300
[  347.242887]  0
[  347.247308]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.250551]  3503
[  347.254982]  ? warn_alloc+0x120/0x120
[  347.256755]  3503
[  347.261597]  ? __lock_acquire+0x7ec/0x4ec0
[  347.267430]  ? warn_alloc+0x120/0x120
[  347.269478] Node 0 
[  347.273712]  ? print_usage_bug+0xc0/0xc0
[  347.277525] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  347.279742]  ? warn_alloc+0x120/0x120
[  347.283780] lowmem_reserve[]: 0
[  347.312172]  ? print_usage_bug+0xc0/0xc0
[  347.315952]  0
[  347.319240]  ? mark_held_locks+0x130/0x130
[  347.323271]  0
[  347.325088]  ? mark_held_locks+0x130/0x130
[  347.329301]  0
[  347.331105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.337113]  ? should_fail+0x22d/0xd01
[  347.342623] Node 0 
[  347.346499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.346510] DMA: 
[  347.348742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.348759]  ? __lock_acquire+0x7ec/0x4ec0
[  347.354303] 1*4kB 
[  347.356364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.361443] (U) 
[  347.365676]  ? should_fail+0x22d/0xd01
[  347.367809] 0*8kB 
[  347.372908]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  347.374866] 0*16kB 
[  347.378756]  ? mark_held_locks+0x130/0x130
[  347.380884] 1*32kB (U) 
[  347.386429]  ? mark_held_locks+0x130/0x130
[  347.388646] 2*64kB 
[  347.392876]  ? graph_lock+0x170/0x170
[  347.395439] (U) 
[  347.399679]  ? graph_lock+0x170/0x170
[  347.401898] 1*128kB 
[  347.405713]  ? print_usage_bug+0xc0/0xc0
[  347.407672] (U) 
[  347.411470]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.413775] 1*256kB 
[  347.417833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.419785] (U) 
[  347.424194]  ? check_preemption_disabled+0x48/0x200
[  347.426497] 0*512kB 
[  347.432027]  ? check_preemption_disabled+0x48/0x200
[  347.432053]  ? __lock_is_held+0xb5/0x140
[  347.434011] 1*1024kB 
[  347.439029]  __alloc_pages_nodemask+0xa80/0xde0
[  347.441326] (U) 
[  347.446342]  ? graph_lock+0x170/0x170
[  347.450387] 1*2048kB 
[  347.452797]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.457443] (M) 
[  347.459419]  ? graph_lock+0x170/0x170
[  347.463196] 3*4096kB 
[  347.465611]  ? find_held_lock+0x36/0x1c0
[  347.470599] (M) 
[  347.472586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.476357] = 15908kB
[  347.478769]  ? lock_downgrade+0x900/0x900
[  347.482806] Node 0 
[  347.484796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.489437] DMA32: 
[  347.491856]  cache_grow_begin+0x91/0x8c0
[  347.495981] 4*4kB 
[  347.498222]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.503733] (UM) 
[  347.505983]  fallback_alloc+0x203/0x2e0
[  347.510011] 5*8kB 
[  347.512165]  ____cache_alloc_node+0x1c7/0x1e0
[  347.516553] (UM) 
[  347.518624]  kmem_cache_alloc_node+0xe3/0x730
[  347.522576] 3*16kB 
[  347.524730]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.529203] (UM) 
[  347.531278]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.535752] 3*32kB 
[  347.538001]  __alloc_skb+0x119/0x770
[  347.543076] (UM) 
[  347.545145]  ? calc_wheel_index+0x220/0x220
[  347.549698] 3*64kB (UM) 
[  347.551949]  ? skb_scrub_packet+0x490/0x490
[  347.555646] 2*128kB 
[  347.557719]  ? vprintk_default+0x28/0x30
[  347.562013] (M) 
[  347.564686]  ? vprintk_func+0x85/0x181
[  347.568990] 2*256kB 
[  347.571317]  ? printk+0xa7/0xcf
[  347.575354] (M) 
[  347.577335]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  347.581191] 3*512kB (M) 
[  347.583533]  new_skb+0x26/0x1c0
[  347.586780] 4*1024kB (UM) 
[  347.588765]  aoecmd_cfg+0x279/0x7f0
[  347.593494] 3*2048kB (UM) 
[  347.596177]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  347.599438] 3*4096kB 
[  347.602283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.605884] (M) 
[  347.608727]  ? check_preemption_disabled+0x48/0x200
[  347.613030] = 25224kB
[  347.615434]  ? check_preemption_disabled+0x48/0x200
[  347.620953] Node 0 
[  347.622941]  ? __lock_is_held+0xb5/0x140
[  347.627928] Normal: 
[  347.630344]  discover_timer+0x50/0x60
[  347.635332] 1014*4kB 
[  347.637569]  call_timer_fn+0x272/0x920
[  347.641603] (UME) 
[  347.643930]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.647706] 521*8kB 
[  347.650121]  ? process_timeout+0x40/0x40
[  347.653984] (UME) 
[  347.656125]  ? find_held_lock+0x36/0x1c0
[  347.656150]  ? __run_timers+0x7da/0xc70
[  347.660967] 195*16kB (UME) 
[  347.663305]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.667337] 49*32kB (UME) 
[  347.669495]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.673532] 12*64kB 
[  347.677507]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.680416] (UM) 
[  347.684912]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.687737] 1*128kB 
[  347.692229]  ? trace_hardirqs_on+0xbd/0x310
[  347.694526] (U) 
[  347.699366]  ? kasan_check_read+0x11/0x20
[  347.701413] 0*256kB 
[  347.706002]  ? __run_timers+0x7da/0xc70
[  347.708302] 0*512kB 
[  347.712703]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.714672] 0*1024kB 0*2048kB 
[  347.718828]  ? work_on_cpu_safe+0x90/0x90
[  347.721154] 0*4096kB 
[  347.725134]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.727426] = 13808kB
[  347.727442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  347.732890]  __run_timers+0x7e5/0xc70
[  347.736068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  347.740217]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.742596] 1197 total pagecache pages
[  347.747440]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.749833] 0 pages in swap cache
[  347.758664]  ? rcu_bh_qs+0xc0/0xc0
[  347.762444] Swap cache stats: add 0, delete 0, find 0/0
[  347.771016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.776358] Free swap  = 0kB
[  347.780242]  ? check_preemption_disabled+0x48/0x200
[  347.785497] Total swap = 0kB
[  347.788956]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.792464] 1965979 pages RAM
[  347.797836]  ? retint_kernel+0x2d/0x2d
[  347.803344] 0 pages HighMem/MovableOnly
[  347.803354] 343323 pages reserved
[  347.806377]  ? trace_hardirqs_on_caller+0xc0/0x300
[  347.811370] 0 pages cma reserved
[  347.814391]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.819192] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  347.822235]  ? trace_hardirqs_off_caller+0x300/0x300
[  347.822251]  ? check_preemption_disabled+0x48/0x200
[  347.822271]  ? graph_lock+0x170/0x170
[  347.826241] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.830134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.833562] syz-fuzzer cpuset=
[  347.838488]  ? check_preemption_disabled+0x48/0x200
[  347.841857] /
[  347.846619]  ? __lock_is_held+0xb5/0x140
[  347.853170]  mems_allowed=0
[  347.899683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.905247]  ? check_preemption_disabled+0x48/0x200
[  347.910312]  run_timer_softirq+0x52/0xb0
[  347.914396]  ? rcu_read_lock_sched_held+0x108/0x120
[  347.919428]  __do_softirq+0x30b/0xad8
[  347.923273]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.928396]  ? pvclock_read_flags+0x160/0x160
[  347.933339]  ? lapic_next_event+0x5a/0x90
[  347.937501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.943060]  ? check_preemption_disabled+0x48/0x200
[  347.948099]  ? check_preemption_disabled+0x48/0x200
[  347.953157]  ? kvm_clock_read+0x18/0x30
[  347.957161]  ? kvm_sched_clock_read+0x9/0x20
[  347.961599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.967157]  ? check_preemption_disabled+0x48/0x200
[  347.972202]  irq_exit+0x17f/0x1c0
[  347.975680]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.980525]  ? smp_reschedule_interrupt+0x109/0x650
[  347.985550]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.991442]  ? interrupt_entry+0xb5/0xf0
[  347.995512]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.000549]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.005572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.010425]  ? trace_hardirqs_off+0x300/0x300
[  348.014925]  ? trace_hardirqs_off+0x300/0x300
[  348.019438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.024990]  ? check_preemption_disabled+0x48/0x200
[  348.030033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.035598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.040458]  apic_timer_interrupt+0xf/0x20
[  348.044689]  </IRQ>
[  348.046937] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  348.051875] 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
[  348.070792] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  348.078531] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  348.085819] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  348.093102] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  348.100381] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  348.107653] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  348.114985]  skb_clone+0x1bb/0x500
[  348.118535]  ? finish_task_switch+0x2f5/0x900
[  348.123039]  ? skb_split+0x11e0/0x11e0
[  348.126932]  ? preempt_notifier_register+0x200/0x200
[  348.132045]  ? __switch_to_asm+0x34/0x70
[  348.136107]  ? __switch_to_asm+0x34/0x70
[  348.140167]  ? __switch_to_asm+0x40/0x70
[  348.144237]  ? __switch_to_asm+0x34/0x70
[  348.148304]  ? __switch_to_asm+0x40/0x70
[  348.152364]  ? __switch_to_asm+0x34/0x70
[  348.156423]  ? __switch_to_asm+0x40/0x70
[  348.160489]  ? __switch_to_asm+0x34/0x70
[  348.164558]  ? __switch_to_asm+0x34/0x70
[  348.168623]  ? __switch_to_asm+0x40/0x70
[  348.172685]  ? __switch_to_asm+0x34/0x70
[  348.176761]  bpf_clone_redirect+0xb9/0x490
[  348.181026]  ? __schedule+0x874/0x1ed0
[  348.184924]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  348.189863]  ? __sched_text_start+0x8/0x8
[  348.194019]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.198794]  ? find_held_lock+0x36/0x1c0
[  348.202869]  ? lock_acquire+0x1ed/0x520
[  348.206848]  ? bpf_test_run+0x32e/0x5a0
[  348.210830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.216368]  ? check_preemption_disabled+0x48/0x200
[  348.221395]  ? kasan_check_read+0x11/0x20
[  348.225550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.230830]  ? rcu_bh_qs+0xc0/0xc0
[  348.234379]  ? preempt_schedule+0x4d/0x60
[  348.238531]  ? ___preempt_schedule+0x16/0x18
[  348.242953]  ? bpf_test_run+0x1c0/0x5a0
[  348.246955]  ? netlink_diag_dump+0x2a0/0x2a0
[  348.251381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.256919]  ? bpf_test_init.isra.9+0x70/0x100
[  348.261511]  ? bpf_prog_test_run_skb+0x634/0xb40
[  348.266278]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.271124]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.276664]  ? fput+0x130/0x1a0
[  348.279954]  ? __bpf_prog_get+0x9b/0x290
[  348.284034]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.288875]  ? bpf_prog_test_run+0x130/0x1a0
[  348.293466]  ? __x64_sys_bpf+0x3d8/0x510
[  348.297532]  ? bpf_prog_get+0x20/0x20
[  348.301348]  ? ksys_ioctl+0x81/0xd0
[  348.304996]  ? do_syscall_64+0x1b9/0x820
[  348.309065]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  348.314438]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.319373]  ? trace_hardirqs_off+0x300/0x300
[  348.324123]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  348.329146]  ? recalc_sigpending_tsk+0x180/0x180
[  348.333906]  ? kasan_check_write+0x14/0x20
[  348.338152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.343009]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.348398] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  348.348473] aoe: skb alloc failure
[  348.355334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.355340] Call Trace:
[  348.355347]  <IRQ>
[  348.355366]  dump_stack+0x1c4/0x2b4
[  348.355382]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.355410]  warn_alloc.cold.118+0xb7/0x1bd
[  348.358968] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.368300]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.370861] syz-executor3 cpuset=
[  348.373013]  ? lock_downgrade+0x900/0x900
[  348.376621] syz3
[  348.381824]  ? trace_hardirqs_off+0xb8/0x300
[  348.386131]  mems_allowed=0
[  348.396613]  ? trace_hardirqs_off+0xb8/0x300
[  348.422701]  __alloc_pages_slowpath+0x2667/0x2d80
[  348.428089]  ? warn_alloc+0x120/0x120
[  348.431900]  ? warn_alloc+0x120/0x120
[  348.435708]  ? print_usage_bug+0xc0/0xc0
[  348.439780]  ? warn_alloc+0x120/0x120
[  348.443584]  ? print_usage_bug+0xc0/0xc0
[  348.447651]  ? __lock_acquire+0x7ec/0x4ec0
[  348.451892]  ? __lock_acquire+0x7ec/0x4ec0
[  348.456134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.461676]  ? should_fail+0x22d/0xd01
[  348.465565]  ? __lock_acquire+0x7ec/0x4ec0
[  348.469804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.474907]  ? __lock_acquire+0x7ec/0x4ec0
[  348.479155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.484259]  ? __lock_acquire+0x7ec/0x4ec0
[  348.488501]  ? should_fail+0x22d/0xd01
[  348.492412]  ? mark_held_locks+0x130/0x130
[  348.496656]  ? mark_held_locks+0x130/0x130
[  348.500905]  ? graph_lock+0x170/0x170
[  348.504708]  ? print_usage_bug+0xc0/0xc0
[  348.508777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.514320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.519865]  ? check_preemption_disabled+0x48/0x200
[  348.524879]  ? check_preemption_disabled+0x48/0x200
[  348.529931]  ? __lock_is_held+0xb5/0x140
[  348.534008]  __alloc_pages_nodemask+0xa80/0xde0
[  348.538688]  ? graph_lock+0x170/0x170
[  348.542508]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.547527]  ? graph_lock+0x170/0x170
[  348.551342]  ? find_held_lock+0x36/0x1c0
[  348.555417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.560093]  ? lock_downgrade+0x900/0x900
[  348.564258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.569805]  cache_grow_begin+0x91/0x8c0
[  348.573870]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.578292]  fallback_alloc+0x203/0x2e0
[  348.582279]  ____cache_alloc_node+0x1c7/0x1e0
[  348.586807]  kmem_cache_alloc_node+0xe3/0x730
[  348.591309]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.595560]  __alloc_skb+0x119/0x770
[  348.599309]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.604593]  ? skb_scrub_packet+0x490/0x490
[  348.608923]  ? lock_downgrade+0x900/0x900
[  348.613091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.618635]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.624101]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.629565]  ? addrconf_rs_timer+0x6f0/0x6f0
[  348.634004]  ndisc_alloc_skb+0x144/0x340
[  348.638082]  ndisc_send_rs+0x331/0x6e0
[  348.641993]  addrconf_rs_timer+0x3c0/0x6f0
[  348.646244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.650507]  call_timer_fn+0x272/0x920
[  348.654402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.658648]  ? process_timeout+0x40/0x40
[  348.662713]  ? find_held_lock+0x36/0x1c0
[  348.666792]  ? mark_held_locks+0xc7/0x130
[  348.670948]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.675452]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.679953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.684199]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  348.688786]  ? trace_hardirqs_on+0xbd/0x310
[  348.693114]  ? kasan_check_read+0x11/0x20
[  348.697268]  ? __run_timers+0x7da/0xc70
[  348.701250]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.706732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.710981]  __run_timers+0x7e5/0xc70
[  348.714805]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.720174]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.725198]  ? graph_lock+0x170/0x170
[  348.729007]  ? print_usage_bug+0xc0/0xc0
[  348.733074]  ? lock_release+0x970/0x970
[  348.737055]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.742258]  ? find_held_lock+0x36/0x1c0
[  348.746326]  ? graph_lock+0x170/0x170
[  348.750150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.755691]  ? check_preemption_disabled+0x48/0x200
[  348.760732]  ? __lock_is_held+0xb5/0x140
[  348.764801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.770348]  ? check_preemption_disabled+0x48/0x200
[  348.775383]  run_timer_softirq+0x52/0xb0
[  348.779454]  ? rcu_read_lock_sched_held+0x108/0x120
[  348.784481]  __do_softirq+0x30b/0xad8
[  348.788306]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.793423]  ? pvclock_read_flags+0x160/0x160
[  348.797922]  ? lapic_next_event+0x5a/0x90
[  348.802078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.807621]  ? check_preemption_disabled+0x48/0x200
[  348.812637]  ? check_preemption_disabled+0x48/0x200
[  348.817665]  ? kvm_clock_read+0x18/0x30
[  348.821647]  ? kvm_sched_clock_read+0x9/0x20
[  348.826072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.831613]  ? check_preemption_disabled+0x48/0x200
[  348.836651]  irq_exit+0x17f/0x1c0
[  348.840120]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.844974]  ? smp_reschedule_interrupt+0x109/0x650
[  348.850006]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.855898]  ? interrupt_entry+0xb5/0xf0
[  348.859973]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.865000]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.870035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.874887]  ? trace_hardirqs_off+0x300/0x300
[  348.879392]  ? trace_hardirqs_off+0x300/0x300
[  348.883897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.889441]  ? check_preemption_disabled+0x48/0x200
[  348.894472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.899335]  apic_timer_interrupt+0xf/0x20
[  348.903564]  </IRQ>
[  348.905808] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  348.911092] 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
[  348.930004] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  348.937732] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  348.945006] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  348.952280] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  348.959551] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  348.966825] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  348.974123]  ? arch_local_irq_restore+0x45/0x52
[  348.978811]  dump_stack+0x26a/0x2b4
[  348.982458]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.987669]  ? mark_held_locks+0x130/0x130
[  348.991915]  ? mark_held_locks+0x130/0x130
[  348.996161]  dump_header+0x27b/0xf72
[  348.999896]  ? pagefault_out_of_memory+0x197/0x197
[  349.004838]  ? mark_held_locks+0x130/0x130
[  349.009101]  ? __lock_acquire+0x7ec/0x4ec0
[  349.013343]  ? mem_cgroup_charge_statistics+0x780/0x780
[  349.018715]  ? print_usage_bug+0xc0/0xc0
[  349.022788]  ? print_usage_bug+0xc0/0xc0
[  349.026860]  ? graph_lock+0x170/0x170
[  349.030662]  ? graph_lock+0x170/0x170
[  349.034467]  ? print_usage_bug+0xc0/0xc0
[  349.038528]  ? print_usage_bug+0xc0/0xc0
[  349.042603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.048150]  ? find_held_lock+0x36/0x1c0
[  349.052221]  ? mark_held_locks+0xc7/0x130
[  349.056377]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.061484]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.066592]  ? lockdep_hardirqs_on+0x421/0x5c0
[  349.071181]  ? trace_hardirqs_on+0xbd/0x310
[  349.075504]  ? kasan_check_read+0x11/0x20
[  349.079656]  ? ___ratelimit+0x36f/0x655
[  349.083641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.089099]  ? trace_hardirqs_on+0x310/0x310
[  349.093514]  ? lock_downgrade+0x900/0x900
[  349.097679]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.102792]  ? ___ratelimit+0xaa/0x655
[  349.106692]  ? idr_get_free+0xec0/0xec0
[  349.110678]  ? kasan_check_write+0x14/0x20
[  349.114918]  ? do_raw_spin_lock+0xc1/0x200
[  349.119167]  oom_kill_process.cold.27+0x10/0x903
[  349.123934]  ? graph_lock+0x170/0x170
[  349.127752]  ? _raw_spin_unlock+0x2c/0x50
[  349.131907]  ? oom_badness+0xe6/0xaa0
[  349.135718]  ? oom_evaluate_task+0x540/0x540
[  349.140141]  ? find_held_lock+0x36/0x1c0
[  349.144210]  ? out_of_memory+0x974/0x14c0
[  349.148364]  ? lock_downgrade+0x900/0x900
[  349.152513]  ? check_preemption_disabled+0x48/0x200
[  349.157541]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  349.163341]  ? kasan_check_read+0x11/0x20
[  349.167499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.172787]  ? rcu_bh_qs+0xc0/0xc0
[  349.176338]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.181376]  ? oom_evaluate_task+0x302/0x540
[  349.185797]  out_of_memory+0xa86/0x14c0
[  349.189791]  ? oom_killer_disable+0x3a0/0x3a0
[  349.194292]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  349.199313]  ? __mutex_add_waiter+0x2a0/0x2a0
[  349.203825]  __alloc_pages_slowpath+0x2318/0x2d80
[  349.208704]  ? warn_alloc+0x120/0x120
[  349.212528]  ? find_get_entry+0x2f2/0xc40
[  349.216689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.222237]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  349.227189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.232738]  ? should_fail+0x22d/0xd01
[  349.236638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.241750]  ? __lock_is_held+0xb5/0x140
[  349.245845]  ? __lock_is_held+0xb5/0x140
[  349.249916]  ? find_held_lock+0x36/0x1c0
[  349.253990]  ? ___might_sleep+0x1ed/0x300
[  349.258143]  ? lock_release+0x970/0x970
[  349.262129]  ? arch_local_save_flags+0x40/0x40
[  349.266736]  ? __might_sleep+0x95/0x190
[  349.270731]  __alloc_pages_nodemask+0xa80/0xde0
[  349.275413]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.280441]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  349.286245]  ? kasan_check_read+0x11/0x20
[  349.290400]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.295683]  ? graph_lock+0x170/0x170
[  349.299507]  ? print_usage_bug+0xc0/0xc0
[  349.303579]  ? graph_lock+0x170/0x170
[  349.307393]  ? graph_lock+0x170/0x170
[  349.311200]  ? __do_page_cache_readahead+0x7ce/0x980
[  349.316316]  ? find_held_lock+0x36/0x1c0
[  349.320394]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  349.325941]  alloc_pages_current+0x10c/0x210
[  349.330385]  ? lock_downgrade+0x900/0x900
[  349.334545]  __page_cache_alloc+0x38f/0x5b0
[  349.338878]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  349.344679]  ? kasan_check_read+0x11/0x20
[  349.348834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.354128]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  349.358811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.364440]  ? check_preemption_disabled+0x48/0x200
[  349.369496]  filemap_fault+0x1594/0x25f0
[  349.373575]  ? __lock_page_or_retry+0xa00/0xa00
[  349.378250]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  349.384057]  ? kasan_check_read+0x11/0x20
[  349.388219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.393505]  ? rcu_bh_qs+0xc0/0xc0
[  349.397070]  ? filemap_map_pages+0xdea/0x1980
[  349.401585]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.406707]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  349.412002]  ? debug_object_free+0x325/0x690
[  349.416422]  ? find_get_pages_range_tag+0x1320/0x1320
[  349.421625]  ? graph_lock+0x170/0x170
[  349.425440]  ? kasan_check_read+0x11/0x20
[  349.429596]  ? debug_object_destroy+0x2b0/0x2b0
[  349.434283]  ? lock_acquire+0x1ed/0x520
[  349.438265]  ? ext4_filemap_fault+0x7a/0xad
[  349.442600]  ? lock_release+0x970/0x970
[  349.446580]  ? arch_local_save_flags+0x40/0x40
[  349.451172]  ? futex_wait_setup+0x3e0/0x3e0
[  349.455514]  ? down_read+0xb0/0x1d0
[  349.459144]  ? ext4_filemap_fault+0x7a/0xad
[  349.463474]  ? __down_interruptible+0x700/0x700
[  349.468165]  ext4_filemap_fault+0x82/0xad
[  349.472326]  __do_fault+0x100/0x6b0
[  349.475969]  ? print_bad_pte+0x6c0/0x6c0
[  349.480059]  ? do_futex+0x249/0x26d0
[  349.483779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.489240]  ? rcu_read_lock+0x70/0x70
[  349.493135]  ? pmd_val+0x88/0x100
[  349.496590]  ? add_mm_counter_fast+0xd0/0xd0
[  349.501024]  ? pmd_val+0x88/0x100
[  349.504482]  ? add_mm_counter_fast+0xd0/0xd0
[  349.508903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.514451]  __handle_mm_fault+0x3709/0x53e0
[  349.518872]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  349.523719]  ? graph_lock+0x170/0x170
[  349.527529]  ? print_usage_bug+0xc0/0xc0
[  349.531602]  ? graph_lock+0x170/0x170
[  349.535402]  ? graph_lock+0x170/0x170
[  349.539230]  ? handle_mm_fault+0x42a/0xc70
[  349.543472]  ? lock_downgrade+0x900/0x900
[  349.547620]  ? check_preemption_disabled+0x48/0x200
[  349.552650]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  349.558450]  ? kasan_check_read+0x11/0x20
[  349.562605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.567889]  ? rcu_bh_qs+0xc0/0xc0
[  349.571432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.576887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.582431]  ? check_preemption_disabled+0x48/0x200
[  349.587462]  handle_mm_fault+0x54f/0xc70
[  349.591535]  ? __handle_mm_fault+0x53e0/0x53e0
[  349.596129]  ? find_vma+0x34/0x190
[  349.599694]  __do_page_fault+0x67d/0xed0
[  349.603795]  ? mm_fault_error+0x380/0x380
[  349.607950]  ? trace_hardirqs_off+0xb8/0x300
[  349.612377]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  349.617751]  ? trace_hardirqs_on+0x310/0x310
[  349.622169]  do_page_fault+0xf2/0x7e0
[  349.625983]  ? vmalloc_sync_all+0x30/0x30
[  349.630141]  ? error_entry+0x70/0xd0
[  349.633859]  ? trace_hardirqs_off_caller+0xbb/0x300
[  349.638877]  ? trace_hardirqs_on_caller+0xc0/0x300
[  349.643828]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.648799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.653649]  ? trace_hardirqs_off+0x300/0x300
[  349.658150]  ? trace_hardirqs_off_caller+0x300/0x300
[  349.663266]  ? prepare_exit_to_usermode+0x291/0x3b0
[  349.668297]  ? page_fault+0x8/0x30
[  349.671851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.676706]  ? page_fault+0x8/0x30
[  349.680272]  page_fault+0x1e/0x30
[  349.683760] RIP: 0033:0x45ddf3
[  349.686968] Code: Bad RIP value.
[  349.690338] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  349.695704] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  349.702984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  349.710261] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  349.717534] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  349.724812] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  349.732105] warn_alloc_show_mem: 1 callbacks suppressed
[  349.732117] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  349.732119] Mem-Info:
[  349.732151] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  349.732151]  active_file:14 inactive_file:15 isolated_file:0
[  349.732151]  unevictable:0 dirty:0 writeback:0 unstable:0
[  349.732151]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  349.732151]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  349.732151]  free:13727 free_pcp:263 free_cma:0
[  349.737496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.737505] Call Trace:
[  349.744704] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  349.747105]  <IRQ>
[  349.780154] Node 0 
[  349.789516]  dump_stack+0x1c4/0x2b4
[  349.792104] 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
[  349.819768]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.821899] lowmem_reserve[]:
[  349.824143]  warn_alloc.cold.118+0xb7/0x1bd
[  349.827742]  0
[  349.853245]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.858406]  2815 6318
[  349.861520]  ? lock_downgrade+0x900/0x900
[  349.865819]  6318
[  349.867627]  ? trace_hardirqs_off+0xb8/0x300
[  349.874942]  ? trace_hardirqs_off+0xb8/0x300
[  349.879066] Node 0 
[  349.881136]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.885541] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  349.889943]  ? warn_alloc+0x120/0x120
[  349.892134] lowmem_reserve[]:
[  349.896989]  ? __lock_acquire+0x7ec/0x4ec0
[  349.923946]  0
[  349.927751]  ? warn_alloc+0x120/0x120
[  349.930832]  0
[  349.935066]  ? print_usage_bug+0xc0/0xc0
[  349.936846]  3503
[  349.940662]  ? warn_alloc+0x120/0x120
[  349.942445]  3503
[  349.946500]  ? print_usage_bug+0xc0/0xc0
[  349.948548] Node 0 
[  349.952342]  ? mark_held_locks+0x130/0x130
[  349.954410] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  349.958443]  ? mark_held_locks+0x130/0x130
[  349.960654] lowmem_reserve[]: 0
[  349.964918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.993264]  0 0
[  349.997520]  ? should_fail+0x22d/0xd01
[  350.000775]  0
[  350.006310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.012144]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.013926] Node 0 
[  350.019463]  ? __lock_acquire+0x7ec/0x4ec0
[  350.024546] DMA: 
[  350.026784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.030997] 1*4kB 
[  350.033065]  ? should_fail+0x22d/0xd01
[  350.038148] (U) 
[  350.040315]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  350.044180] 0*8kB 
[  350.046158]  ? mark_held_locks+0x130/0x130
[  350.051681] 0*16kB 
[  350.053831]  ? mark_held_locks+0x130/0x130
[  350.058046] 1*32kB 
[  350.060284]  ? graph_lock+0x170/0x170
[  350.064498] (U) 
[  350.066734]  ? graph_lock+0x170/0x170
[  350.070520] 2*64kB 
[  350.072491]  ? print_usage_bug+0xc0/0xc0
[  350.076270] (U) 
[  350.078503]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.082544] 1*128kB 
[  350.084521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.088904] (U) 
[  350.091236]  ? check_preemption_disabled+0x48/0x200
[  350.096746] 1*256kB 
[  350.098718]  ? check_preemption_disabled+0x48/0x200
[  350.103732] (U) 
[  350.106058]  ? __lock_is_held+0xb5/0x140
[  350.111049] 0*512kB 
[  350.113030]  __alloc_pages_nodemask+0xa80/0xde0
[  350.117066] 1*1024kB 
[  350.119384]  ? graph_lock+0x170/0x170
[  350.124031] (U) 
[  350.126438]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.130214] 1*2048kB 
[  350.132193]  ? graph_lock+0x170/0x170
[  350.137188] (M) 
[  350.139603]  ? find_held_lock+0x36/0x1c0
[  350.143381] 3*4096kB 
[  350.145363]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.149397] (M) 
[  350.151805]  ? lock_downgrade+0x900/0x900
[  350.156451] = 15908kB
[  350.158454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.162578] Node 0 
[  350.164989]  cache_grow_begin+0x91/0x8c0
[  350.170496] DMA32: 4*4kB 
[  350.172744]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.172767]  fallback_alloc+0x203/0x2e0
[  350.176805] (UM) 
[  350.179566]  ____cache_alloc_node+0x1c7/0x1e0
[  350.183948] 5*8kB (UM) 
[  350.187929]  kmem_cache_alloc_node+0xe3/0x730
[  350.189979] 3*16kB 
[  350.194485]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.197044] (UM) 
[  350.201539]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.203753] 3*32kB 
[  350.208855]  __alloc_skb+0x119/0x770
[  350.210892] (UM) 
[  350.215477]  ? calc_wheel_index+0x220/0x220
[  350.217689] 3*64kB 
[  350.221400]  ? skb_scrub_packet+0x490/0x490
[  350.223440] (UM) 
[  350.227766]  ? vprintk_default+0x28/0x30
[  350.229990] 2*128kB 
[  350.234305]  ? vprintk_func+0x85/0x181
[  350.236350] (M) 
[  350.240408]  ? printk+0xa7/0xcf
[  350.242715] 2*256kB 
[  350.246604]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  350.248557] (M) 
[  350.251838]  new_skb+0x26/0x1c0
[  350.254134] 3*512kB (M) 
[  350.258898]  aoecmd_cfg+0x279/0x7f0
[  350.260880] 4*1024kB 
[  350.264159]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  350.266806] (UM) 
[  350.270437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.272850] 3*2048kB (UM) 
[  350.277182]  ? check_preemption_disabled+0x48/0x200
[  350.279235] 3*4096kB 
[  350.284764]  ? check_preemption_disabled+0x48/0x200
[  350.287585] (M) 
[  350.292613]  ? __lock_is_held+0xb5/0x140
[  350.294998] = 25224kB
[  350.300016]  discover_timer+0x50/0x60
[  350.301971] Node 0 
[  350.306027]  call_timer_fn+0x272/0x920
[  350.308412] Normal: 
[  350.312213]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.314427] 1014*4kB 
[  350.318337]  ? process_timeout+0x40/0x40
[  350.320921] (UME) 521*8kB 
[  350.325783]  ? find_held_lock+0x36/0x1c0
[  350.328191] (UME) 
[  350.332261]  ? __run_timers+0x7da/0xc70
[  350.335080] 195*16kB 
[  350.339139]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.341268] (UME) 
[  350.345242]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.347633] 49*32kB 
[  350.352128]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.354254] (UME) 
[  350.358742]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.358760]  ? trace_hardirqs_on+0xbd/0x310
[  350.361059] 12*64kB (UM) 
[  350.365922]  ? kasan_check_read+0x11/0x20
[  350.368053] 1*128kB 
[  350.372633]  ? __run_timers+0x7da/0xc70
[  350.376927] (U) 
[  350.379686]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.383810] 0*256kB 
[  350.386134]  ? work_on_cpu_safe+0x90/0x90
[  350.390109] 0*512kB 0*1024kB 
[  350.392096]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.397513] 0*2048kB 0*4096kB 
[  350.399851]  __run_timers+0x7e5/0xc70
[  350.403969] = 13808kB
[  350.403984] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  350.407091]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.411916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  350.415117]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.415134]  ? rcu_bh_qs+0xc0/0xc0
[  350.418920] 1197 total pagecache pages
[  350.421329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.430671] 0 pages in swap cache
[  350.436033]  ? check_preemption_disabled+0x48/0x200
[  350.444996] Swap cache stats: add 0, delete 0, find 0/0
[  350.450273]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.453788] Free swap  = 0kB
[  350.457672]  ? retint_kernel+0x2d/0x2d
[  350.463185] Total swap = 0kB
[  350.466637]  ? trace_hardirqs_on_caller+0xc0/0x300
[  350.471630] 1965979 pages RAM
[  350.476996]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.481732] 0 pages HighMem/MovableOnly
[  350.484747]  ? trace_hardirqs_off_caller+0x300/0x300
[  350.488604] 343323 pages reserved
[  350.488613] 0 pages cma reserved
[  350.491635]  ? check_preemption_disabled+0x48/0x200
[  350.496607] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.499645]  ? graph_lock+0x170/0x170
[  350.504821] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.508357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.513439] syz-fuzzer cpuset=
[  350.516889]  ? check_preemption_disabled+0x48/0x200
[  350.520232] / mems_allowed=0
[  350.525265]  ? __lock_is_held+0xb5/0x140
[  350.566549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.572088]  ? check_preemption_disabled+0x48/0x200
[  350.577116]  run_timer_softirq+0x52/0xb0
[  350.581184]  ? rcu_read_lock_sched_held+0x108/0x120
[  350.586212]  __do_softirq+0x30b/0xad8
[  350.590038]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.595155]  ? pvclock_read_flags+0x160/0x160
[  350.599661]  ? lapic_next_event+0x5a/0x90
[  350.603810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.609351]  ? check_preemption_disabled+0x48/0x200
[  350.614366]  ? check_preemption_disabled+0x48/0x200
[  350.619393]  ? kvm_clock_read+0x18/0x30
[  350.623368]  ? kvm_sched_clock_read+0x9/0x20
[  350.627780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.633329]  ? check_preemption_disabled+0x48/0x200
[  350.638362]  irq_exit+0x17f/0x1c0
[  350.641849]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.646699]  ? smp_reschedule_interrupt+0x109/0x650
[  350.651724]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.657614]  ? interrupt_entry+0xb5/0xf0
[  350.661697]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.666714]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.671751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.676602]  ? trace_hardirqs_off+0x300/0x300
[  350.681114]  ? trace_hardirqs_off+0x300/0x300
[  350.685615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.691155]  ? check_preemption_disabled+0x48/0x200
[  350.696179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.701730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.706593]  apic_timer_interrupt+0xf/0x20
[  350.710849]  </IRQ>
[  350.713097] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  350.718034] 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
[  350.736935] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  350.744646] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  350.751917] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  350.759186] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  350.766453] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  350.773720] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  350.781038]  skb_clone+0x1bb/0x500
[  350.784583]  ? finish_task_switch+0x2f5/0x900
[  350.789087]  ? skb_split+0x11e0/0x11e0
[  350.792982]  ? preempt_notifier_register+0x200/0x200
[  350.798091]  ? __switch_to_asm+0x34/0x70
[  350.802156]  ? __switch_to_asm+0x34/0x70
[  350.806216]  ? __switch_to_asm+0x40/0x70
[  350.810286]  ? __switch_to_asm+0x34/0x70
[  350.814356]  ? __switch_to_asm+0x40/0x70
[  350.818419]  ? __switch_to_asm+0x34/0x70
[  350.822485]  ? __switch_to_asm+0x40/0x70
[  350.826544]  ? __switch_to_asm+0x34/0x70
[  350.830608]  ? __switch_to_asm+0x34/0x70
[  350.834668]  ? __switch_to_asm+0x40/0x70
[  350.838730]  ? __switch_to_asm+0x34/0x70
[  350.842807]  bpf_clone_redirect+0xb9/0x490
[  350.847051]  ? __schedule+0x874/0x1ed0
[  350.850945]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  350.855883]  ? __sched_text_start+0x8/0x8
[  350.860055]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.864826]  ? find_held_lock+0x36/0x1c0
[  350.868900]  ? lock_acquire+0x1ed/0x520
[  350.872874]  ? bpf_test_run+0x32e/0x5a0
[  350.876850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.882414]  ? check_preemption_disabled+0x48/0x200
[  350.887435]  ? kasan_check_read+0x11/0x20
[  350.891587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.896869]  ? rcu_bh_qs+0xc0/0xc0
[  350.900425]  ? preempt_schedule+0x4d/0x60
[  350.904598]  ? ___preempt_schedule+0x16/0x18
[  350.909017]  ? bpf_test_run+0x1c0/0x5a0
[  350.913006]  ? netlink_diag_dump+0x2a0/0x2a0
[  350.917421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.922961]  ? bpf_test_init.isra.9+0x70/0x100
[  350.927555]  ? bpf_prog_test_run_skb+0x634/0xb40
[  350.932333]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.937177]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.942727]  ? fput+0x130/0x1a0
[  350.946013]  ? __bpf_prog_get+0x9b/0x290
[  350.950077]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.954935]  ? bpf_prog_test_run+0x130/0x1a0
[  350.959362]  ? __x64_sys_bpf+0x3d8/0x510
[  350.963425]  ? bpf_prog_get+0x20/0x20
[  350.967242]  ? ksys_ioctl+0x81/0xd0
[  350.970898]  ? do_syscall_64+0x1b9/0x820
[  350.974964]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  350.980336]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.985282]  ? trace_hardirqs_off+0x300/0x300
[  350.989792]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.994810]  ? recalc_sigpending_tsk+0x180/0x180
[  350.999572]  ? kasan_check_write+0x14/0x20
[  351.003816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.008670]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.014057] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  351.014150] aoe: skb alloc failure
[  351.020990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.020999] Call Trace:
[  351.024594] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.033877]  <IRQ>
[  351.036450] syz-executor3 cpuset=
[  351.046943]  dump_stack+0x1c4/0x2b4
[  351.049064] syz3
[  351.052514]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.056150]  mems_allowed=0
[  351.058143]  warn_alloc.cold.118+0xb7/0x1bd
[  351.070539]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.075389]  ? lock_downgrade+0x900/0x900
[  351.079548]  ? trace_hardirqs_off+0xb8/0x300
[  351.083977]  ? trace_hardirqs_off+0xb8/0x300
[  351.088397]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.093280]  ? warn_alloc+0x120/0x120
[  351.097090]  ? warn_alloc+0x120/0x120
[  351.100896]  ? print_usage_bug+0xc0/0xc0
[  351.104969]  ? warn_alloc+0x120/0x120
[  351.108773]  ? print_usage_bug+0xc0/0xc0
[  351.112835]  ? __lock_acquire+0x7ec/0x4ec0
[  351.117082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.122620]  ? should_fail+0x22d/0xd01
[  351.126506]  ? __lock_acquire+0x7ec/0x4ec0
[  351.130763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.135870]  ? __lock_acquire+0x7ec/0x4ec0
[  351.140113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.145237]  ? __lock_acquire+0x7ec/0x4ec0
[  351.149473]  ? should_fail+0x22d/0xd01
[  351.153372]  ? mark_held_locks+0x130/0x130
[  351.157617]  ? mark_held_locks+0x130/0x130
[  351.161860]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.166980]  ? graph_lock+0x170/0x170
[  351.170781]  ? print_usage_bug+0xc0/0xc0
[  351.174846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.180386]  ? check_preemption_disabled+0x48/0x200
[  351.185400]  ? check_preemption_disabled+0x48/0x200
[  351.190431]  ? __lock_is_held+0xb5/0x140
[  351.194501]  __alloc_pages_nodemask+0xa80/0xde0
[  351.199175]  ? graph_lock+0x170/0x170
[  351.202991]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.208005]  ? graph_lock+0x170/0x170
[  351.211820]  ? find_held_lock+0x36/0x1c0
[  351.215896]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.220576]  ? lock_downgrade+0x900/0x900
[  351.224764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.230307]  cache_grow_begin+0x91/0x8c0
[  351.234372]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.238795]  fallback_alloc+0x203/0x2e0
[  351.242778]  ____cache_alloc_node+0x1c7/0x1e0
[  351.247282]  kmem_cache_alloc_node+0xe3/0x730
[  351.251784]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.256032]  __alloc_skb+0x119/0x770
[  351.259755]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.265041]  ? skb_scrub_packet+0x490/0x490
[  351.269366]  ? lock_downgrade+0x900/0x900
[  351.273525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.279081]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.284555]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.290009]  ? addrconf_rs_timer+0x6f0/0x6f0
[  351.294437]  ndisc_alloc_skb+0x144/0x340
[  351.298511]  ndisc_send_rs+0x331/0x6e0
[  351.302410]  addrconf_rs_timer+0x3c0/0x6f0
[  351.306654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.310916]  call_timer_fn+0x272/0x920
[  351.314809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.319059]  ? process_timeout+0x40/0x40
[  351.323121]  ? find_held_lock+0x36/0x1c0
[  351.327205]  ? mark_held_locks+0xc7/0x130
[  351.331359]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.335854]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.340348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.344586]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  351.349187]  ? trace_hardirqs_on+0xbd/0x310
[  351.353509]  ? kasan_check_read+0x11/0x20
[  351.357660]  ? __run_timers+0x7da/0xc70
[  351.361638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.367109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.371348]  __run_timers+0x7e5/0xc70
[  351.375169]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.380539]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.385563]  ? graph_lock+0x170/0x170
[  351.389384]  ? print_usage_bug+0xc0/0xc0
[  351.393451]  ? lock_release+0x970/0x970
[  351.397428]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.402626]  ? find_held_lock+0x36/0x1c0
[  351.406693]  ? graph_lock+0x170/0x170
[  351.410519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.416062]  ? check_preemption_disabled+0x48/0x200
[  351.421093]  ? __lock_is_held+0xb5/0x140
[  351.425157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.431185]  ? check_preemption_disabled+0x48/0x200
[  351.436222]  run_timer_softirq+0x52/0xb0
[  351.440302]  ? rcu_read_lock_sched_held+0x108/0x120
[  351.445325]  __do_softirq+0x30b/0xad8
[  351.449146]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  351.454262]  ? pvclock_read_flags+0x160/0x160
[  351.458765]  ? lapic_next_event+0x5a/0x90
[  351.462922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.468462]  ? check_preemption_disabled+0x48/0x200
[  351.473481]  ? check_preemption_disabled+0x48/0x200
[  351.478510]  ? kvm_clock_read+0x18/0x30
[  351.482492]  ? kvm_sched_clock_read+0x9/0x20
[  351.486935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.492481]  ? check_preemption_disabled+0x48/0x200
[  351.497514]  irq_exit+0x17f/0x1c0
[  351.500987]  smp_apic_timer_interrupt+0x1cb/0x760
[  351.505832]  ? smp_reschedule_interrupt+0x109/0x650
[  351.510865]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.516768]  ? interrupt_entry+0xb5/0xf0
[  351.520835]  ? trace_hardirqs_off_caller+0xbb/0x300
[  351.525853]  ? trace_hardirqs_off_caller+0xbb/0x300
[  351.530877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.535740]  ? trace_hardirqs_off+0x300/0x300
[  351.540237]  ? trace_hardirqs_off+0x300/0x300
[  351.544748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.550289]  ? check_preemption_disabled+0x48/0x200
[  351.555341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.560196]  apic_timer_interrupt+0xf/0x20
[  351.564432]  </IRQ>
[  351.566672] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  351.571958] 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
[  351.590868] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  351.598582] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  351.605853] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  351.613121] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  351.620394] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  351.627661] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  351.634953]  ? arch_local_irq_restore+0x45/0x52
[  351.639643]  dump_stack+0x26a/0x2b4
[  351.643278]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.648475]  ? mark_held_locks+0x130/0x130
[  351.652711]  ? mark_held_locks+0x130/0x130
[  351.656969]  dump_header+0x27b/0xf72
[  351.660699]  ? pagefault_out_of_memory+0x197/0x197
[  351.665639]  ? mark_held_locks+0x130/0x130
[  351.669884]  ? __lock_acquire+0x7ec/0x4ec0
[  351.674125]  ? mem_cgroup_charge_statistics+0x780/0x780
[  351.679496]  ? print_usage_bug+0xc0/0xc0
[  351.683563]  ? print_usage_bug+0xc0/0xc0
[  351.687637]  ? graph_lock+0x170/0x170
[  351.691443]  ? graph_lock+0x170/0x170
[  351.695249]  ? print_usage_bug+0xc0/0xc0
[  351.699341]  ? print_usage_bug+0xc0/0xc0
[  351.703421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.708974]  ? find_held_lock+0x36/0x1c0
[  351.713047]  ? mark_held_locks+0xc7/0x130
[  351.717207]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.722313]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.727420]  ? lockdep_hardirqs_on+0x421/0x5c0
[  351.732008]  ? trace_hardirqs_on+0xbd/0x310
[  351.736335]  ? kasan_check_read+0x11/0x20
[  351.740490]  ? ___ratelimit+0x36f/0x655
[  351.744471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.749931]  ? trace_hardirqs_on+0x310/0x310
[  351.754353]  ? lock_downgrade+0x900/0x900
[  351.758514]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.763623]  ? ___ratelimit+0xaa/0x655
[  351.767520]  ? idr_get_free+0xec0/0xec0
[  351.771501]  ? kasan_check_write+0x14/0x20
[  351.775762]  ? do_raw_spin_lock+0xc1/0x200
[  351.780032]  oom_kill_process.cold.27+0x10/0x903
[  351.784808]  ? graph_lock+0x170/0x170
[  351.788611]  ? _raw_spin_unlock+0x2c/0x50
[  351.792765]  ? oom_badness+0xe6/0xaa0
[  351.796573]  ? oom_evaluate_task+0x540/0x540
[  351.800993]  ? find_held_lock+0x36/0x1c0
[  351.805093]  ? out_of_memory+0x974/0x14c0
[  351.809245]  ? lock_downgrade+0x900/0x900
[  351.813397]  ? check_preemption_disabled+0x48/0x200
[  351.818423]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.824234]  ? kasan_check_read+0x11/0x20
[  351.828417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.833695]  ? rcu_bh_qs+0xc0/0xc0
[  351.837254]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.842271]  ? oom_evaluate_task+0x302/0x540
[  351.846731]  out_of_memory+0xa86/0x14c0
[  351.850721]  ? oom_killer_disable+0x3a0/0x3a0
[  351.855233]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  351.860208]  ? __mutex_add_waiter+0x2a0/0x2a0
[  351.864736]  __alloc_pages_slowpath+0x2318/0x2d80
[  351.869626]  ? warn_alloc+0x120/0x120
[  351.873450]  ? find_get_entry+0x2f2/0xc40
[  351.877617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.883170]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  351.888111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.893664]  ? should_fail+0x22d/0xd01
[  351.897566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.902679]  ? __lock_is_held+0xb5/0x140
[  351.906789]  ? __lock_is_held+0xb5/0x140
[  351.910875]  ? find_held_lock+0x36/0x1c0
[  351.914984]  ? ___might_sleep+0x1ed/0x300
[  351.919151]  ? lock_release+0x970/0x970
[  351.923130]  ? arch_local_save_flags+0x40/0x40
[  351.927742]  ? __might_sleep+0x95/0x190
[  351.931746]  __alloc_pages_nodemask+0xa80/0xde0
[  351.936452]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.941475]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.947274]  ? kasan_check_read+0x11/0x20
[  351.951431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.956715]  ? graph_lock+0x170/0x170
[  351.960532]  ? print_usage_bug+0xc0/0xc0
[  351.964601]  ? graph_lock+0x170/0x170
[  351.968411]  ? graph_lock+0x170/0x170
[  351.972219]  ? __do_page_cache_readahead+0x7ce/0x980
[  351.977360]  ? find_held_lock+0x36/0x1c0
[  351.981436]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  351.987014]  alloc_pages_current+0x10c/0x210
[  351.991446]  ? lock_downgrade+0x900/0x900
[  351.995606]  __page_cache_alloc+0x38f/0x5b0
[  351.999944]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.005761]  ? kasan_check_read+0x11/0x20
[  352.009925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.015238]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  352.019921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.025462]  ? check_preemption_disabled+0x48/0x200
[  352.030582]  filemap_fault+0x1594/0x25f0
[  352.034667]  ? __lock_page_or_retry+0xa00/0xa00
[  352.039347]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.045150]  ? kasan_check_read+0x11/0x20
[  352.049310]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.054593]  ? rcu_bh_qs+0xc0/0xc0
[  352.058154]  ? filemap_map_pages+0xdea/0x1980
[  352.062662]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.067778]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  352.073067]  ? debug_object_free+0x325/0x690
[  352.077508]  ? find_get_pages_range_tag+0x1320/0x1320
[  352.082738]  ? graph_lock+0x170/0x170
[  352.086556]  ? kasan_check_read+0x11/0x20
[  352.090722]  ? debug_object_destroy+0x2b0/0x2b0
[  352.095420]  ? lock_acquire+0x1ed/0x520
[  352.099405]  ? ext4_filemap_fault+0x7a/0xad
[  352.103755]  ? lock_release+0x970/0x970
[  352.107750]  ? arch_local_save_flags+0x40/0x40
[  352.112352]  ? futex_wait_setup+0x3e0/0x3e0
[  352.116705]  ? down_read+0xb0/0x1d0
[  352.120385]  ? ext4_filemap_fault+0x7a/0xad
[  352.124724]  ? __down_interruptible+0x700/0x700
[  352.129444]  ext4_filemap_fault+0x82/0xad
[  352.133618]  __do_fault+0x100/0x6b0
[  352.137269]  ? print_bad_pte+0x6c0/0x6c0
[  352.141347]  ? do_futex+0x249/0x26d0
[  352.145074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.150541]  ? rcu_read_lock+0x70/0x70
[  352.154439]  ? pmd_val+0x88/0x100
[  352.157905]  ? add_mm_counter_fast+0xd0/0xd0
[  352.162325]  ? pmd_val+0x88/0x100
[  352.165798]  ? add_mm_counter_fast+0xd0/0xd0
[  352.170223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.175781]  __handle_mm_fault+0x3709/0x53e0
[  352.180212]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  352.185083]  ? graph_lock+0x170/0x170
[  352.188894]  ? print_usage_bug+0xc0/0xc0
[  352.192970]  ? graph_lock+0x170/0x170
[  352.196776]  ? graph_lock+0x170/0x170
[  352.200610]  ? handle_mm_fault+0x42a/0xc70
[  352.204850]  ? lock_downgrade+0x900/0x900
[  352.209004]  ? check_preemption_disabled+0x48/0x200
[  352.214036]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.219835]  ? kasan_check_read+0x11/0x20
[  352.223996]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.229277]  ? rcu_bh_qs+0xc0/0xc0
[  352.232822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.238283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.243824]  ? check_preemption_disabled+0x48/0x200
[  352.248856]  handle_mm_fault+0x54f/0xc70
[  352.252926]  ? __handle_mm_fault+0x53e0/0x53e0
[  352.257526]  ? find_vma+0x34/0x190
[  352.261081]  __do_page_fault+0x67d/0xed0
[  352.265155]  ? mm_fault_error+0x380/0x380
[  352.269312]  ? trace_hardirqs_off+0xb8/0x300
[  352.273741]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.279110]  ? trace_hardirqs_on+0x310/0x310
[  352.283532]  do_page_fault+0xf2/0x7e0
[  352.287340]  ? vmalloc_sync_all+0x30/0x30
[  352.291492]  ? error_entry+0x70/0xd0
[  352.295211]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.300228]  ? trace_hardirqs_on_caller+0xc0/0x300
[  352.305166]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.310103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.314948]  ? trace_hardirqs_off+0x300/0x300
[  352.319452]  ? trace_hardirqs_off_caller+0x300/0x300
[  352.324819]  ? prepare_exit_to_usermode+0x291/0x3b0
[  352.329842]  ? page_fault+0x8/0x30
[  352.333411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.338267]  ? page_fault+0x8/0x30
[  352.341815]  page_fault+0x1e/0x30
[  352.345273] RIP: 0033:0x45ddf3
[  352.348476] Code: Bad RIP value.
[  352.351838] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  352.357208] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  352.364480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  352.371754] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  352.379030] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  352.386298] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  352.393616] warn_alloc_show_mem: 1 callbacks suppressed
[  352.393628] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  352.393631] Mem-Info:
[  352.393664] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  352.393664]  active_file:14 inactive_file:15 isolated_file:0
[  352.393664]  unevictable:0 dirty:0 writeback:0 unstable:0
[  352.393664]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  352.393664]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  352.393664]  free:13727 free_pcp:263 free_cma:0
[  352.399010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.406204] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  352.408603] Call Trace:
[  352.442142] Node 0 
[  352.451518]  <IRQ>
[  352.479218] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  352.481785]  dump_stack+0x1c4/0x2b4
[  352.483997] lowmem_reserve[]:
[  352.486149]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.511641]  0 2815
[  352.515311]  warn_alloc.cold.118+0xb7/0x1bd
[  352.518378]  6318
[  352.523576]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.525779]  6318
[  352.530111]  ? lock_downgrade+0x900/0x900
[  352.532150] Node 0 
[  352.536997]  ? trace_hardirqs_off+0xb8/0x300
[  352.539061] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  352.543182]  ? trace_hardirqs_off+0xb8/0x300
[  352.545388] lowmem_reserve[]: 0
[  352.549810]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.576776]  0
[  352.581222]  ? warn_alloc+0x120/0x120
[  352.584448]  3503
[  352.589314]  ? warn_alloc+0x120/0x120
[  352.591096]  3503
[  352.594895]  ? print_usage_bug+0xc0/0xc0
[  352.600729]  ? warn_alloc+0x120/0x120
[  352.602785] Node 0 
[  352.606844]  ? print_usage_bug+0xc0/0xc0
[  352.610651] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  352.612864]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  352.616902] lowmem_reserve[]:
[  352.645273]  ? ktime_get+0x2e1/0x440
[  352.650266]  0
[  352.653370]  ? check_preemption_disabled+0x48/0x200
[  352.657060]  0
[  352.658865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.663857]  0
[  352.665657]  ? should_fail+0x22d/0xd01
[  352.671166]  0
[  352.672981]  ? kasan_check_read+0x11/0x20
[  352.676849] Node 0 
[  352.678655]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.682776] DMA: 
[  352.685011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.690263] 1*4kB 
[  352.692322]  ? __lock_acquire+0x7ec/0x4ec0
[  352.697401] (U) 
[  352.699547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.703759] 0*8kB 
[  352.705731]  ? should_fail+0x22d/0xd01
[  352.710817] 0*16kB 
[  352.712969]  ? mark_held_locks+0x130/0x130
[  352.716837] 1*32kB 
[  352.719068]  ? mark_held_locks+0x130/0x130
[  352.723279] (U) 
[  352.725519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.729741] 2*64kB (U) 
[  352.731732]  ? graph_lock+0x170/0x170
[  352.737249] 1*128kB 
[  352.739832]  ? mark_held_locks+0xc7/0x130
[  352.743610] (U) 
[  352.745935]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  352.750058] 1*256kB 
[  352.752032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.757026] (U) 
[  352.759351]  ? check_preemption_disabled+0x48/0x200
[  352.764866] 0*512kB 
[  352.766837]  ? check_preemption_disabled+0x48/0x200
[  352.771835] 1*1024kB 
[  352.774163]  ? __lock_is_held+0xb5/0x140
[  352.779152] (U) 
[  352.781568]  __alloc_pages_nodemask+0xa80/0xde0
[  352.785614] 1*2048kB (M) 
[  352.787598]  ? graph_lock+0x170/0x170
[  352.792247] 3*4096kB 
[  352.795001]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.798780] (M) 
[  352.801185]  ? graph_lock+0x170/0x170
[  352.806178] = 15908kB
[  352.808155]  ? find_held_lock+0x36/0x1c0
[  352.811926] Node 0 
[  352.814340]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.818384] DMA32: 
[  352.820620]  ? lock_downgrade+0x900/0x900
[  352.825266] 4*4kB 
[  352.827509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.831630] (UM) 
[  352.833777]  cache_grow_begin+0x91/0x8c0
[  352.839290] 5*8kB 
[  352.841354]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.845395] (UM) 
[  352.847547]  fallback_alloc+0x203/0x2e0
[  352.851930] 3*16kB 
[  352.853991]  ____cache_alloc_node+0x1c7/0x1e0
[  352.857950] (UM) 
[  352.860198]  kmem_cache_alloc_node+0xe3/0x730
[  352.864698] 3*32kB 
[  352.866758]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.871227] (UM) 3*64kB 
[  352.873471]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.878555] (UM) 
[  352.881249]  __alloc_skb+0x119/0x770
[  352.885815] 2*128kB 
[  352.887874]  ? calc_wheel_index+0x220/0x220
[  352.891564] (M) 
[  352.893880]  ? skb_scrub_packet+0x490/0x490
[  352.898176] 2*256kB 
[  352.900155]  ? vprintk_default+0x28/0x30
[  352.904446] (M) 
[  352.906769]  ? vprintk_func+0x85/0x181
[  352.910815] 3*512kB 
[  352.912789]  ? printk+0xa7/0xcf
[  352.916654] (M) 
[  352.918998]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  352.922257] 4*1024kB 
[  352.924239]  new_skb+0x26/0x1c0
[  352.928969] (UM) 
[  352.931373]  aoecmd_cfg+0x279/0x7f0
[  352.934630] 3*2048kB (UM) 
[  352.936702]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  352.940304] 3*4096kB 
[  352.943147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.947446] (M) 
[  352.949855]  ? check_preemption_disabled+0x48/0x200
[  352.955367] = 25224kB
[  352.957340]  ? check_preemption_disabled+0x48/0x200
[  352.962338] Node 0 
[  352.964765]  ? __lock_is_held+0xb5/0x140
[  352.969760] Normal: 
[  352.972001]  discover_timer+0x50/0x60
[  352.976036] 1014*4kB 
[  352.978360]  call_timer_fn+0x272/0x920
[  352.982137] (UME) 
[  352.984549]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.988417] 521*8kB 
[  352.990564]  ? process_timeout+0x40/0x40
[  352.995381] (UME) 
[  352.997704]  ? find_held_lock+0x36/0x1c0
[  353.001750] 195*16kB 
[  353.003904]  ? __run_timers+0x7da/0xc70
[  353.007937] (UME) 
[  353.010360]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.014310] 49*32kB 
[  353.016457]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.020922] (UME) 12*64kB 
[  353.023256]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.027732] (UM) 
[  353.030578]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.035402] 1*128kB 
[  353.037468]  ? trace_hardirqs_on+0xbd/0x310
[  353.042051] (U) 
[  353.044369]  ? kasan_check_read+0x11/0x20
[  353.044387]  ? __run_timers+0x7da/0xc70
[  353.048689] 0*256kB 
[  353.050663]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.054792] 0*512kB 
[  353.058805]  ? work_on_cpu_safe+0x90/0x90
[  353.061115] 0*1024kB 
[  353.066565]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.068865] 0*2048kB 
[  353.073013]  __run_timers+0x7e5/0xc70
[  353.075403] 0*4096kB 
[  353.080269]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.082644] = 13808kB
[  353.086443]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.088839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.094193]  ? rcu_bh_qs+0xc0/0xc0
[  353.096587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.101866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.110676] 1197 total pagecache pages
[  353.114212]  ? check_preemption_disabled+0x48/0x200
[  353.122772] 0 pages in swap cache
[  353.128302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.132169] Swap cache stats: add 0, delete 0, find 0/0
[  353.137177]  ? retint_kernel+0x2d/0x2d
[  353.140606] Free swap  = 0kB
[  353.145355]  ? trace_hardirqs_on_caller+0xc0/0x300
[  353.150696] Total swap = 0kB
[  353.154580]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.157581] 1965979 pages RAM
[  353.162510]  ? trace_hardirqs_off_caller+0x300/0x300
[  353.165519] 0 pages HighMem/MovableOnly
[  353.170272]  ? check_preemption_disabled+0x48/0x200
[  353.173356] 343323 pages reserved
[  353.178453]  ? graph_lock+0x170/0x170
[  353.182412] 0 pages cma reserved
[  353.187425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.190931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  353.194648]  ? check_preemption_disabled+0x48/0x200
[  353.194674]  ? __lock_is_held+0xb5/0x140
[  353.194692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.198109] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.203574]  ? check_preemption_disabled+0x48/0x200
[  353.210059] syz-fuzzer cpuset=
[  353.215097]  run_timer_softirq+0x52/0xb0
[  353.219133] /
[  353.224677]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.234883]  mems_allowed=0
[  353.239905]  __do_softirq+0x30b/0xad8
[  353.260537]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.265649]  ? pvclock_read_flags+0x160/0x160
[  353.270169]  ? lapic_next_event+0x5a/0x90
[  353.274323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.279858]  ? check_preemption_disabled+0x48/0x200
[  353.284871]  ? check_preemption_disabled+0x48/0x200
[  353.289895]  ? kvm_clock_read+0x18/0x30
[  353.293870]  ? kvm_sched_clock_read+0x9/0x20
[  353.298285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.303823]  ? check_preemption_disabled+0x48/0x200
[  353.308866]  irq_exit+0x17f/0x1c0
[  353.312339]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.317183]  ? smp_reschedule_interrupt+0x109/0x650
[  353.322209]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.328100]  ? interrupt_entry+0xb5/0xf0
[  353.332168]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.337189]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.342212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.347064]  ? trace_hardirqs_off+0x300/0x300
[  353.351558]  ? trace_hardirqs_off+0x300/0x300
[  353.356060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.361598]  ? check_preemption_disabled+0x48/0x200
[  353.366615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.372165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.377023]  apic_timer_interrupt+0xf/0x20
[  353.381258]  </IRQ>
[  353.383504] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  353.388435] 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
[  353.407338] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  353.415049] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  353.422318] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  353.429612] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  353.436884] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  353.444151] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  353.451466]  skb_clone+0x1bb/0x500
[  353.455012]  ? finish_task_switch+0x2f5/0x900
[  353.459510]  ? skb_split+0x11e0/0x11e0
[  353.463404]  ? preempt_notifier_register+0x200/0x200
[  353.468509]  ? __switch_to_asm+0x34/0x70
[  353.472576]  ? __switch_to_asm+0x34/0x70
[  353.476647]  ? __switch_to_asm+0x40/0x70
[  353.480711]  ? __switch_to_asm+0x34/0x70
[  353.484773]  ? __switch_to_asm+0x40/0x70
[  353.488836]  ? __switch_to_asm+0x34/0x70
[  353.492896]  ? __switch_to_asm+0x40/0x70
[  353.496957]  ? __switch_to_asm+0x34/0x70
[  353.501023]  ? __switch_to_asm+0x34/0x70
[  353.505086]  ? __switch_to_asm+0x40/0x70
[  353.509146]  ? __switch_to_asm+0x34/0x70
[  353.513222]  bpf_clone_redirect+0xb9/0x490
[  353.517475]  ? __schedule+0x874/0x1ed0
[  353.521370]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  353.526303]  ? __sched_text_start+0x8/0x8
[  353.530458]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.535239]  ? find_held_lock+0x36/0x1c0
[  353.539313]  ? lock_acquire+0x1ed/0x520
[  353.543379]  ? bpf_test_run+0x32e/0x5a0
[  353.547380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.552921]  ? check_preemption_disabled+0x48/0x200
[  353.557970]  ? kasan_check_read+0x11/0x20
[  353.562128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.567410]  ? rcu_bh_qs+0xc0/0xc0
[  353.570955]  ? preempt_schedule+0x4d/0x60
[  353.575108]  ? ___preempt_schedule+0x16/0x18
[  353.579536]  ? bpf_test_run+0x1c0/0x5a0
[  353.583531]  ? netlink_diag_dump+0x2a0/0x2a0
[  353.587945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.593482]  ? bpf_test_init.isra.9+0x70/0x100
[  353.598069]  ? bpf_prog_test_run_skb+0x634/0xb40
[  353.602838]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  353.607683]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.613222]  ? fput+0x130/0x1a0
[  353.616514]  ? __bpf_prog_get+0x9b/0x290
[  353.620582]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  353.625429]  ? bpf_prog_test_run+0x130/0x1a0
[  353.629845]  ? __x64_sys_bpf+0x3d8/0x510
[  353.633912]  ? bpf_prog_get+0x20/0x20
[  353.637724]  ? ksys_ioctl+0x81/0xd0
[  353.641367]  ? do_syscall_64+0x1b9/0x820
[  353.645436]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  353.650807]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.655745]  ? trace_hardirqs_off+0x300/0x300
[  353.660253]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  353.665274]  ? recalc_sigpending_tsk+0x180/0x180
[  353.670034]  ? kasan_check_write+0x14/0x20
[  353.674280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.679139]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  353.684529] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  353.684610] aoe: skb alloc failure
[  353.691472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.691483] Call Trace:
[  353.695097] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.704360]  <IRQ>
[  353.706936] syz-executor3 cpuset=
[  353.717420]  dump_stack+0x1c4/0x2b4
[  353.719546] syz3
[  353.723007]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.726611]  mems_allowed=0
[  353.728595]  warn_alloc.cold.118+0xb7/0x1bd
[  353.741010]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.745863]  ? lock_downgrade+0x900/0x900
[  353.750025]  ? trace_hardirqs_off+0xb8/0x300
[  353.754444]  ? trace_hardirqs_off+0xb8/0x300
[  353.758865]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.763747]  ? warn_alloc+0x120/0x120
[  353.767561]  ? warn_alloc+0x120/0x120
[  353.771370]  ? print_usage_bug+0xc0/0xc0
[  353.775432]  ? warn_alloc+0x120/0x120
[  353.779238]  ? print_usage_bug+0xc0/0xc0
[  353.783306]  ? __lock_acquire+0x7ec/0x4ec0
[  353.787542]  ? __lock_acquire+0x7ec/0x4ec0
[  353.791795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.797335]  ? should_fail+0x22d/0xd01
[  353.801231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.806344]  ? __lock_acquire+0x7ec/0x4ec0
[  353.810590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.815694]  ? __lock_acquire+0x7ec/0x4ec0
[  353.819958]  ? should_fail+0x22d/0xd01
[  353.823866]  ? mark_held_locks+0x130/0x130
[  353.828108]  ? mark_held_locks+0x130/0x130
[  353.832345]  ? graph_lock+0x170/0x170
[  353.836162]  ? graph_lock+0x170/0x170
[  353.839980]  ? graph_lock+0x170/0x170
[  353.843787]  ? print_usage_bug+0xc0/0xc0
[  353.847849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.853389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.858933]  ? check_preemption_disabled+0x48/0x200
[  353.863956]  ? check_preemption_disabled+0x48/0x200
[  353.869025]  ? __lock_is_held+0xb5/0x140
[  353.873100]  __alloc_pages_nodemask+0xa80/0xde0
[  353.877773]  ? graph_lock+0x170/0x170
[  353.881610]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.886628]  ? graph_lock+0x170/0x170
[  353.890443]  ? find_held_lock+0x36/0x1c0
[  353.894523]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.899196]  ? lock_downgrade+0x900/0x900
[  353.903355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.908919]  cache_grow_begin+0x91/0x8c0
[  353.913000]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.917434]  fallback_alloc+0x203/0x2e0
[  353.921436]  ____cache_alloc_node+0x1c7/0x1e0
[  353.925943]  kmem_cache_alloc_node+0xe3/0x730
[  353.930451]  ? ipv6_get_ifaddr+0x42e/0x620
[  353.934794]  __alloc_skb+0x119/0x770
[  353.938512]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.943795]  ? skb_scrub_packet+0x490/0x490
[  353.948149]  ? lock_downgrade+0x900/0x900
[  353.952307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.957848]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.963310]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  353.968765]  ? addrconf_rs_timer+0x6f0/0x6f0
[  353.973189]  ndisc_alloc_skb+0x144/0x340
[  353.977257]  ndisc_send_rs+0x331/0x6e0
[  353.981153]  addrconf_rs_timer+0x3c0/0x6f0
[  353.985399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.989662]  call_timer_fn+0x272/0x920
[  353.993550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.997791]  ? process_timeout+0x40/0x40
[  354.001856]  ? find_held_lock+0x36/0x1c0
[  354.005936]  ? mark_held_locks+0xc7/0x130
[  354.010100]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.014598]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.019093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.023335]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.027922]  ? trace_hardirqs_on+0xbd/0x310
[  354.032243]  ? kasan_check_read+0x11/0x20
[  354.036398]  ? __run_timers+0x7da/0xc70
[  354.040383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.045849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.050086]  __run_timers+0x7e5/0xc70
[  354.053901]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.059272]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.064294]  ? graph_lock+0x170/0x170
[  354.068120]  ? print_usage_bug+0xc0/0xc0
[  354.072183]  ? lock_release+0x970/0x970
[  354.076165]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.081363]  ? find_held_lock+0x36/0x1c0
[  354.085433]  ? graph_lock+0x170/0x170
[  354.089242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.094786]  ? check_preemption_disabled+0x48/0x200
[  354.099817]  ? __lock_is_held+0xb5/0x140
[  354.103913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.109470]  ? check_preemption_disabled+0x48/0x200
[  354.114501]  run_timer_softirq+0x52/0xb0
[  354.118566]  ? rcu_read_lock_sched_held+0x108/0x120
[  354.123592]  __do_softirq+0x30b/0xad8
[  354.127410]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.132525]  ? pvclock_read_flags+0x160/0x160
[  354.137022]  ? lapic_next_event+0x5a/0x90
[  354.141177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.146718]  ? check_preemption_disabled+0x48/0x200
[  354.151749]  ? check_preemption_disabled+0x48/0x200
[  354.156781]  ? kvm_clock_read+0x18/0x30
[  354.160766]  ? kvm_sched_clock_read+0x9/0x20
[  354.165186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.170737]  ? check_preemption_disabled+0x48/0x200
[  354.175778]  irq_exit+0x17f/0x1c0
[  354.179243]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.184097]  ? smp_reschedule_interrupt+0x109/0x650
[  354.189122]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.195016]  ? interrupt_entry+0xb5/0xf0
[  354.199083]  ? trace_hardirqs_off_caller+0xbb/0x300
[  354.204101]  ? trace_hardirqs_off_caller+0xbb/0x300
[  354.209125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.213982]  ? trace_hardirqs_off+0x300/0x300
[  354.218484]  ? trace_hardirqs_off+0x300/0x300
[  354.222994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.228542]  ? check_preemption_disabled+0x48/0x200
[  354.233574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.238436]  apic_timer_interrupt+0xf/0x20
[  354.242669]  </IRQ>
[  354.244915] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  354.250207] 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
[  354.269117] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  354.276839] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  354.284115] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  354.291389] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  354.298662] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  354.305931] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  354.313237]  ? arch_local_irq_restore+0x45/0x52
[  354.317922]  dump_stack+0x26a/0x2b4
[  354.321758]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.327052]  ? mark_held_locks+0x130/0x130
[  354.331301]  ? mark_held_locks+0x130/0x130
[  354.335546]  dump_header+0x27b/0xf72
[  354.339278]  ? pagefault_out_of_memory+0x197/0x197
[  354.344217]  ? mark_held_locks+0x130/0x130
[  354.348461]  ? __lock_acquire+0x7ec/0x4ec0
[  354.352703]  ? mem_cgroup_charge_statistics+0x780/0x780
[  354.358077]  ? print_usage_bug+0xc0/0xc0
[  354.362149]  ? print_usage_bug+0xc0/0xc0
[  354.366222]  ? graph_lock+0x170/0x170
[  354.370028]  ? graph_lock+0x170/0x170
[  354.373837]  ? print_usage_bug+0xc0/0xc0
[  354.377900]  ? print_usage_bug+0xc0/0xc0
[  354.381989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.387539]  ? find_held_lock+0x36/0x1c0
[  354.391614]  ? mark_held_locks+0xc7/0x130
[  354.395775]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.400885]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.406000]  ? lockdep_hardirqs_on+0x421/0x5c0
[  354.410592]  ? trace_hardirqs_on+0xbd/0x310
[  354.414919]  ? kasan_check_read+0x11/0x20
[  354.419075]  ? ___ratelimit+0x36f/0x655
[  354.423057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.428823]  ? trace_hardirqs_on+0x310/0x310
[  354.433239]  ? lock_downgrade+0x900/0x900
[  354.437410]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.442527]  ? ___ratelimit+0xaa/0x655
[  354.446422]  ? idr_get_free+0xec0/0xec0
[  354.450403]  ? kasan_check_write+0x14/0x20
[  354.454646]  ? do_raw_spin_lock+0xc1/0x200
[  354.458900]  oom_kill_process.cold.27+0x10/0x903
[  354.463664]  ? graph_lock+0x170/0x170
[  354.467473]  ? _raw_spin_unlock+0x2c/0x50
[  354.471627]  ? oom_badness+0xe6/0xaa0
[  354.475443]  ? oom_evaluate_task+0x540/0x540
[  354.479862]  ? find_held_lock+0x36/0x1c0
[  354.483950]  ? out_of_memory+0x974/0x14c0
[  354.488116]  ? lock_downgrade+0x900/0x900
[  354.492273]  ? check_preemption_disabled+0x48/0x200
[  354.497306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.503110]  ? kasan_check_read+0x11/0x20
[  354.507267]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.512550]  ? rcu_bh_qs+0xc0/0xc0
[  354.516100]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.521126]  ? oom_evaluate_task+0x302/0x540
[  354.525548]  out_of_memory+0xa86/0x14c0
[  354.529537]  ? oom_killer_disable+0x3a0/0x3a0
[  354.534039]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  354.538987]  ? __mutex_add_waiter+0x2a0/0x2a0
[  354.543506]  __alloc_pages_slowpath+0x2318/0x2d80
[  354.548387]  ? warn_alloc+0x120/0x120
[  354.552208]  ? find_get_entry+0x2f2/0xc40
[  354.556374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.561919]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  354.566854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.572399]  ? should_fail+0x22d/0xd01
[  354.576298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.581406]  ? __lock_is_held+0xb5/0x140
[  354.585503]  ? __lock_is_held+0xb5/0x140
[  354.589575]  ? find_held_lock+0x36/0x1c0
[  354.593648]  ? ___might_sleep+0x1ed/0x300
[  354.597798]  ? lock_release+0x970/0x970
[  354.601777]  ? arch_local_save_flags+0x40/0x40
[  354.606380]  ? __might_sleep+0x95/0x190
[  354.610363]  __alloc_pages_nodemask+0xa80/0xde0
[  354.615045]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.620075]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.625901]  ? kasan_check_read+0x11/0x20
[  354.630060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.635348]  ? graph_lock+0x170/0x170
[  354.639158]  ? print_usage_bug+0xc0/0xc0
[  354.643230]  ? graph_lock+0x170/0x170
[  354.647035]  ? graph_lock+0x170/0x170
[  354.650842]  ? __do_page_cache_readahead+0x7ce/0x980
[  354.655956]  ? find_held_lock+0x36/0x1c0
[  354.660037]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  354.665588]  alloc_pages_current+0x10c/0x210
[  354.670005]  ? lock_downgrade+0x900/0x900
[  354.674168]  __page_cache_alloc+0x38f/0x5b0
[  354.678499]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.684300]  ? kasan_check_read+0x11/0x20
[  354.688455]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.693746]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  354.698425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.703972]  ? check_preemption_disabled+0x48/0x200
[  354.709007]  filemap_fault+0x1594/0x25f0
[  354.713087]  ? __lock_page_or_retry+0xa00/0xa00
[  354.717765]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.723565]  ? kasan_check_read+0x11/0x20
[  354.727717]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.733007]  ? rcu_bh_qs+0xc0/0xc0
[  354.736567]  ? filemap_map_pages+0xdea/0x1980
[  354.741080]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.746194]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  354.751473]  ? debug_object_free+0x325/0x690
[  354.755892]  ? find_get_pages_range_tag+0x1320/0x1320
[  354.761093]  ? graph_lock+0x170/0x170
[  354.764909]  ? kasan_check_read+0x11/0x20
[  354.769062]  ? debug_object_destroy+0x2b0/0x2b0
[  354.773757]  ? lock_acquire+0x1ed/0x520
[  354.777741]  ? ext4_filemap_fault+0x7a/0xad
[  354.782078]  ? lock_release+0x970/0x970
[  354.786062]  ? arch_local_save_flags+0x40/0x40
[  354.790658]  ? futex_wait_setup+0x3e0/0x3e0
[  354.795006]  ? down_read+0xb0/0x1d0
[  354.798638]  ? ext4_filemap_fault+0x7a/0xad
[  354.802975]  ? __down_interruptible+0x700/0x700
[  354.807671]  ext4_filemap_fault+0x82/0xad
[  354.811828]  __do_fault+0x100/0x6b0
[  354.815466]  ? print_bad_pte+0x6c0/0x6c0
[  354.819535]  ? do_futex+0x249/0x26d0
[  354.823254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.828714]  ? rcu_read_lock+0x70/0x70
[  354.832611]  ? pmd_val+0x88/0x100
[  354.836073]  ? add_mm_counter_fast+0xd0/0xd0
[  354.840486]  ? pmd_val+0x88/0x100
[  354.843948]  ? add_mm_counter_fast+0xd0/0xd0
[  354.848374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.853924]  __handle_mm_fault+0x3709/0x53e0
[  354.858347]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  354.863200]  ? graph_lock+0x170/0x170
[  354.867011]  ? print_usage_bug+0xc0/0xc0
[  354.871078]  ? graph_lock+0x170/0x170
[  354.874882]  ? graph_lock+0x170/0x170
[  354.878708]  ? handle_mm_fault+0x42a/0xc70
[  354.882987]  ? lock_downgrade+0x900/0x900
[  354.887145]  ? check_preemption_disabled+0x48/0x200
[  354.892177]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.897986]  ? kasan_check_read+0x11/0x20
[  354.902141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.907429]  ? rcu_bh_qs+0xc0/0xc0
[  354.910984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.916443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.921993]  ? check_preemption_disabled+0x48/0x200
[  354.927023]  handle_mm_fault+0x54f/0xc70
[  354.931101]  ? __handle_mm_fault+0x53e0/0x53e0
[  354.935690]  ? find_vma+0x34/0x190
[  354.939245]  __do_page_fault+0x67d/0xed0
[  354.943323]  ? mm_fault_error+0x380/0x380
[  354.947475]  ? trace_hardirqs_off+0xb8/0x300
[  354.951895]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.957265]  ? trace_hardirqs_on+0x310/0x310
[  354.961684]  do_page_fault+0xf2/0x7e0
[  354.965496]  ? vmalloc_sync_all+0x30/0x30
[  354.969651]  ? error_entry+0x70/0xd0
[  354.973373]  ? trace_hardirqs_off_caller+0xbb/0x300
[  354.978394]  ? trace_hardirqs_on_caller+0xc0/0x300
[  354.983328]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.988263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.993112]  ? trace_hardirqs_off+0x300/0x300
[  354.997613]  ? trace_hardirqs_off_caller+0x300/0x300
[  355.002734]  ? prepare_exit_to_usermode+0x291/0x3b0
[  355.007766]  ? page_fault+0x8/0x30
[  355.011315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.016175]  ? page_fault+0x8/0x30
[  355.019722]  page_fault+0x1e/0x30
[  355.023183] RIP: 0033:0x45ddf3
[  355.026387] Code: Bad RIP value.
[  355.029755] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  355.035122] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  355.042395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  355.049664] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  355.056933] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  355.064212] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  355.071512] warn_alloc_show_mem: 1 callbacks suppressed
[  355.071524] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  355.071527] Mem-Info:
[  355.071560] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  355.071560]  active_file:14 inactive_file:15 isolated_file:0
[  355.071560]  unevictable:0 dirty:0 writeback:0 unstable:0
[  355.071560]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  355.071560]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  355.071560]  free:13727 free_pcp:263 free_cma:0
[  355.076900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.076909] Call Trace:
[  355.084111] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  355.086513]  <IRQ>
[  355.119573] Node 0 
[  355.129018]  dump_stack+0x1c4/0x2b4
[  355.131606] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  355.159256]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.161390] lowmem_reserve[]:
[  355.163640]  warn_alloc.cold.118+0xb7/0x1bd
[  355.167263]  0
[  355.192781]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.197947]  2815
[  355.201056]  ? lock_downgrade+0x900/0x900
[  355.205353]  6318
[  355.207162]  ? trace_hardirqs_off+0xb8/0x300
[  355.211983]  6318
[  355.214051]  ? trace_hardirqs_off+0xb8/0x300
[  355.220252]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.224632] Node 0 
[  355.226717]  ? warn_alloc+0x120/0x120
[  355.231111] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  355.235927]  ? warn_alloc+0x120/0x120
[  355.238143] lowmem_reserve[]:
[  355.241946]  ? print_usage_bug+0xc0/0xc0
[  355.268909]  0
[  355.272711]  ? warn_alloc+0x120/0x120
[  355.275799]  0
[  355.279857]  ? print_usage_bug+0xc0/0xc0
[  355.281639]  3503
[  355.285440]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  355.287219]  3503
[  355.291286]  ? ktime_get+0x2e1/0x440
[  355.293334] Node 0 
[  355.298349]  ? check_preemption_disabled+0x48/0x200
[  355.300418] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  355.304101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.306315] lowmem_reserve[]:
[  355.311333]  ? should_fail+0x22d/0xd01
[  355.339679]  0
[  355.345216]  ? kasan_check_read+0x11/0x20
[  355.348294]  0 0
[  355.352196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.353977]  0
[  355.358136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.360093] Node 0 
[  355.365367]  ? __lock_acquire+0x7ec/0x4ec0
[  355.367149] DMA: 
[  355.372256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.374477] 1*4kB 
[  355.378711]  ? should_fail+0x22d/0xd01
[  355.380760] (U) 
[  355.385869]  ? mark_held_locks+0x130/0x130
[  355.387999] 0*8kB 
[  355.391883]  ? mark_held_locks+0x130/0x130
[  355.393840] 0*16kB 
[  355.398078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.400211] 1*32kB 
[  355.404453]  ? graph_lock+0x170/0x170
[  355.406665] (U) 
[  355.412191]  ? mark_held_locks+0xc7/0x130
[  355.412213]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  355.414788] 2*64kB 
[  355.418584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.420541] (U) 
[  355.424691]  ? check_preemption_disabled+0x48/0x200
[  355.429697] 1*128kB (U) 
[  355.431951]  ? check_preemption_disabled+0x48/0x200
[  355.437477] 1*256kB 
[  355.439462]  ? __lock_is_held+0xb5/0x140
[  355.444450] (U) 
[  355.447123]  __alloc_pages_nodemask+0xa80/0xde0
[  355.452121] 0*512kB 
[  355.454441]  ? graph_lock+0x170/0x170
[  355.458482] 1*1024kB (U) 
[  355.460472]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.465116] 1*2048kB (M) 
[  355.467455]  ? graph_lock+0x170/0x170
[  355.471236] 3*4096kB (M) 
[  355.474011]  ? find_held_lock+0x36/0x1c0
[  355.478994] = 15908kB
[  355.479004] Node 0 
[  355.481773]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.485540] DMA32: 4*4kB 
[  355.488316]  ? lock_downgrade+0x900/0x900
[  355.492357] (UM) 
[  355.494771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.496995] 5*8kB 
[  355.501667]  cache_grow_begin+0x91/0x8c0
[  355.504403] (UM) 
[  355.508552]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.510598] 3*16kB 
[  355.516139]  fallback_alloc+0x203/0x2e0
[  355.518263] (UM) 
[  355.522325]  ____cache_alloc_node+0x1c7/0x1e0
[  355.524369] 3*32kB 
[  355.528775]  kmem_cache_alloc_node+0xe3/0x730
[  355.530996] (UM) 
[  355.534972]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.537019] 3*64kB 
[  355.541514]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.543735] (UM) 
[  355.548233]  __alloc_skb+0x119/0x770
[  355.550267] 2*128kB 
[  355.555369]  ? calc_wheel_index+0x220/0x220
[  355.557587] (M) 
[  355.562167]  ? skb_scrub_packet+0x490/0x490
[  355.564215] 2*256kB 
[  355.567938]  ? vprintk_default+0x28/0x30
[  355.570230] (M) 3*512kB (M) 
[  355.574565]  ? vprintk_func+0x85/0x181
[  355.576518] 4*1024kB (UM) 
[  355.580846]  ? printk+0xa7/0xcf
[  355.583155] 3*2048kB 
[  355.587215]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  355.590209] (UM) 
[  355.594107]  new_skb+0x26/0x1c0
[  355.596927] 3*4096kB 
[  355.600201]  aoecmd_cfg+0x279/0x7f0
[  355.602591] (M) 
[  355.607346]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  355.609387] = 25224kB
[  355.612670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.615060] Node 0 
[  355.618684]  ? check_preemption_disabled+0x48/0x200
[  355.620638] Normal: 
[  355.624958]  ? check_preemption_disabled+0x48/0x200
[  355.627356] 1014*4kB 
[  355.632899]  ? __lock_is_held+0xb5/0x140
[  355.635109] (UME) 
[  355.640132]  discover_timer+0x50/0x60
[  355.642429] 521*8kB 
[  355.647444]  call_timer_fn+0x272/0x920
[  355.649831] (UME) 
[  355.653896]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.656032] 195*16kB 
[  355.659829]  ? process_timeout+0x40/0x40
[  355.662134] (UME) 
[  355.666021]  ? find_held_lock+0x36/0x1c0
[  355.668154] 49*32kB 
[  355.672999]  ? __run_timers+0x7da/0xc70
[  355.675398] (UME) 
[  355.679464]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.681596] 12*64kB 
[  355.685652]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.687959] (UM) 
[  355.691934]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.694069] 1*128kB 
[  355.698562]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.700863] (U) 
[  355.705362]  ? trace_hardirqs_on+0xbd/0x310
[  355.707405] 0*256kB 
[  355.712245]  ? kasan_check_read+0x11/0x20
[  355.714549] 0*512kB 
[  355.719130]  ? __run_timers+0x7da/0xc70
[  355.721093] 0*1024kB 
[  355.725412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.727714] 0*2048kB 
[  355.731858]  ? work_on_cpu_safe+0x90/0x90
[  355.734165] 0*4096kB 
[  355.738138]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.740528] = 13808kB
[  355.745987]  __run_timers+0x7e5/0xc70
[  355.748389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  355.752539]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.754927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  355.759769]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.762169] 1197 total pagecache pages
[  355.765966]  ? rcu_bh_qs+0xc0/0xc0
[  355.774800] 0 pages in swap cache
[  355.780156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.788711] Swap cache stats: add 0, delete 0, find 0/0
[  355.793989]  ? check_preemption_disabled+0x48/0x200
[  355.797856] Free swap  = 0kB
[  355.801399]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.804829] Total swap = 0kB
[  355.810366]  ? retint_kernel+0x2d/0x2d
[  355.815710] 1965979 pages RAM
[  355.820726]  ? trace_hardirqs_on_caller+0xc0/0x300
[  355.823725] 0 pages HighMem/MovableOnly
[  355.828496]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.831497] 343323 pages reserved
[  355.835381]  ? trace_hardirqs_off_caller+0x300/0x300
[  355.838469] 0 pages cma reserved
[  355.843398]  ? check_preemption_disabled+0x48/0x200
[  355.847417] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.852100]  ? graph_lock+0x170/0x170
[  355.852122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.852139]  ? check_preemption_disabled+0x48/0x200
[  355.855637] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.860683]  ? __lock_is_held+0xb5/0x140
[  355.864023] syz-fuzzer cpuset=
[  355.869044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.875513] /
[  355.879311]  ? check_preemption_disabled+0x48/0x200
[  355.884831]  mems_allowed=0
[  355.889848]  run_timer_softirq+0x52/0xb0
[  355.926480]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.931506]  __do_softirq+0x30b/0xad8
[  355.935327]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.940446]  ? pvclock_read_flags+0x160/0x160
[  355.944949]  ? lapic_next_event+0x5a/0x90
[  355.949109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.954653]  ? check_preemption_disabled+0x48/0x200
[  355.959671]  ? check_preemption_disabled+0x48/0x200
[  355.964700]  ? kvm_clock_read+0x18/0x30
[  355.968679]  ? kvm_sched_clock_read+0x9/0x20
[  355.973127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.978671]  ? check_preemption_disabled+0x48/0x200
[  355.983704]  irq_exit+0x17f/0x1c0
[  355.987168]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.992015]  ? smp_reschedule_interrupt+0x109/0x650
[  355.997037]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.002926]  ? interrupt_entry+0xb5/0xf0
[  356.006994]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.012018]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.017041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.021888]  ? trace_hardirqs_off+0x300/0x300
[  356.026387]  ? trace_hardirqs_off+0x300/0x300
[  356.030889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.036433]  ? check_preemption_disabled+0x48/0x200
[  356.041452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.047003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.051863]  apic_timer_interrupt+0xf/0x20
[  356.056096]  </IRQ>
[  356.058341] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  356.063279] 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
[  356.082209] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  356.089933] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  356.097207] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  356.104483] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  356.111758] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  356.119029] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  356.126345]  skb_clone+0x1bb/0x500
[  356.129896]  ? finish_task_switch+0x2f5/0x900
[  356.134399]  ? skb_split+0x11e0/0x11e0
[  356.138293]  ? preempt_notifier_register+0x200/0x200
[  356.143401]  ? __switch_to_asm+0x34/0x70
[  356.147466]  ? __switch_to_asm+0x34/0x70
[  356.151528]  ? __switch_to_asm+0x40/0x70
[  356.155590]  ? __switch_to_asm+0x34/0x70
[  356.159654]  ? __switch_to_asm+0x40/0x70
[  356.163716]  ? __switch_to_asm+0x34/0x70
[  356.167778]  ? __switch_to_asm+0x40/0x70
[  356.171843]  ? __switch_to_asm+0x34/0x70
[  356.175908]  ? __switch_to_asm+0x34/0x70
[  356.179970]  ? __switch_to_asm+0x40/0x70
[  356.184033]  ? __switch_to_asm+0x34/0x70
[  356.188106]  bpf_clone_redirect+0xb9/0x490
[  356.192351]  ? __schedule+0x874/0x1ed0
[  356.196257]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  356.201196]  ? __sched_text_start+0x8/0x8
[  356.205355]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.210135]  ? find_held_lock+0x36/0x1c0
[  356.214211]  ? lock_acquire+0x1ed/0x520
[  356.218197]  ? bpf_test_run+0x32e/0x5a0
[  356.222183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.227727]  ? check_preemption_disabled+0x48/0x200
[  356.232757]  ? kasan_check_read+0x11/0x20
[  356.236914]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.242200]  ? rcu_bh_qs+0xc0/0xc0
[  356.245759]  ? preempt_schedule+0x4d/0x60
[  356.249917]  ? ___preempt_schedule+0x16/0x18
[  356.254339]  ? bpf_test_run+0x1c0/0x5a0
[  356.258331]  ? netlink_diag_dump+0x2a0/0x2a0
[  356.262771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.268315]  ? bpf_test_init.isra.9+0x70/0x100
[  356.272907]  ? bpf_prog_test_run_skb+0x634/0xb40
[  356.277673]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  356.282523]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  356.288063]  ? fput+0x130/0x1a0
[  356.291352]  ? __bpf_prog_get+0x9b/0x290
[  356.295421]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  356.300265]  ? bpf_prog_test_run+0x130/0x1a0
[  356.304682]  ? __x64_sys_bpf+0x3d8/0x510
[  356.308746]  ? bpf_prog_get+0x20/0x20
[  356.312565]  ? ksys_ioctl+0x81/0xd0
[  356.316211]  ? do_syscall_64+0x1b9/0x820
[  356.320735]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  356.326114]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.331059]  ? trace_hardirqs_off+0x300/0x300
[  356.335563]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  356.340587]  ? recalc_sigpending_tsk+0x180/0x180
[  356.345346]  ? kasan_check_write+0x14/0x20
[  356.349601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.354460]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  356.359853] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  356.359933] aoe: skb alloc failure
[  356.366795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.366801] Call Trace:
[  356.366808]  <IRQ>
[  356.366825]  dump_stack+0x1c4/0x2b4
[  356.366843]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.366871]  warn_alloc.cold.118+0xb7/0x1bd
[  356.370419] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.379756]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.382322] syz-executor3 cpuset=
[  356.384477]  ? lock_downgrade+0x900/0x900
[  356.388083] syz3
[  356.393276]  ? trace_hardirqs_off+0xb8/0x300
[  356.397581]  mems_allowed=0
[  356.408067]  ? trace_hardirqs_off+0xb8/0x300
[  356.434739]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.439626]  ? warn_alloc+0x120/0x120
[  356.443438]  ? warn_alloc+0x120/0x120
[  356.447247]  ? print_usage_bug+0xc0/0xc0
[  356.451315]  ? warn_alloc+0x120/0x120
[  356.455121]  ? print_usage_bug+0xc0/0xc0
[  356.459194]  ? __lock_acquire+0x7ec/0x4ec0
[  356.463434]  ? __lock_acquire+0x7ec/0x4ec0
[  356.467682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.473232]  ? should_fail+0x22d/0xd01
[  356.477140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.482258]  ? __lock_acquire+0x7ec/0x4ec0
[  356.486510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.491622]  ? __lock_acquire+0x7ec/0x4ec0
[  356.495861]  ? should_fail+0x22d/0xd01
[  356.499775]  ? mark_held_locks+0x130/0x130
[  356.504023]  ? mark_held_locks+0x130/0x130
[  356.508270]  ? graph_lock+0x170/0x170
[  356.512075]  ? graph_lock+0x170/0x170
[  356.515886]  ? graph_lock+0x170/0x170
[  356.519696]  ? print_usage_bug+0xc0/0xc0
[  356.523769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.529312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.534856]  ? check_preemption_disabled+0x48/0x200
[  356.539874]  ? check_preemption_disabled+0x48/0x200
[  356.544908]  ? __lock_is_held+0xb5/0x140
[  356.548986]  __alloc_pages_nodemask+0xa80/0xde0
[  356.553669]  ? graph_lock+0x170/0x170
[  356.557480]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.562497]  ? graph_lock+0x170/0x170
[  356.566316]  ? find_held_lock+0x36/0x1c0
[  356.570395]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.575071]  ? lock_downgrade+0x900/0x900
[  356.579234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.584788]  cache_grow_begin+0x91/0x8c0
[  356.588854]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.593279]  fallback_alloc+0x203/0x2e0
[  356.597271]  ____cache_alloc_node+0x1c7/0x1e0
[  356.601783]  kmem_cache_alloc_node+0xe3/0x730
[  356.606284]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.610536]  __alloc_skb+0x119/0x770
[  356.614257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.619545]  ? skb_scrub_packet+0x490/0x490
[  356.623870]  ? lock_downgrade+0x900/0x900
[  356.628037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.633583]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.639045]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.644528]  ? addrconf_rs_timer+0x6f0/0x6f0
[  356.648960]  ndisc_alloc_skb+0x144/0x340
[  356.653038]  ndisc_send_rs+0x331/0x6e0
[  356.656937]  addrconf_rs_timer+0x3c0/0x6f0
[  356.661186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.665441]  call_timer_fn+0x272/0x920
[  356.669335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.673582]  ? process_timeout+0x40/0x40
[  356.677645]  ? find_held_lock+0x36/0x1c0
[  356.681722]  ? mark_held_locks+0xc7/0x130
[  356.685888]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.690391]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.694891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.699133]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.703720]  ? trace_hardirqs_on+0xbd/0x310
[  356.708054]  ? kasan_check_read+0x11/0x20
[  356.712210]  ? __run_timers+0x7da/0xc70
[  356.716194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.721658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.725907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.730151]  __run_timers+0x7e5/0xc70
[  356.733978]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.739355]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.744380]  ? graph_lock+0x170/0x170
[  356.748193]  ? print_usage_bug+0xc0/0xc0
[  356.752280]  ? lock_release+0x970/0x970
[  356.756265]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  356.761470]  ? find_held_lock+0x36/0x1c0
[  356.765540]  ? graph_lock+0x170/0x170
[  356.769350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.774891]  ? check_preemption_disabled+0x48/0x200
[  356.779925]  ? __lock_is_held+0xb5/0x140
[  356.783995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.789537]  ? check_preemption_disabled+0x48/0x200
[  356.794570]  run_timer_softirq+0x52/0xb0
[  356.798639]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.803666]  __do_softirq+0x30b/0xad8
[  356.807486]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.812605]  ? pvclock_read_flags+0x160/0x160
[  356.817111]  ? lapic_next_event+0x5a/0x90
[  356.821266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.826809]  ? check_preemption_disabled+0x48/0x200
[  356.831831]  ? check_preemption_disabled+0x48/0x200
[  356.836859]  ? kvm_clock_read+0x18/0x30
[  356.840842]  ? kvm_sched_clock_read+0x9/0x20
[  356.845260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.850801]  ? check_preemption_disabled+0x48/0x200
[  356.855837]  irq_exit+0x17f/0x1c0
[  356.859347]  smp_apic_timer_interrupt+0x1cb/0x760
[  356.864218]  ? smp_reschedule_interrupt+0x109/0x650
[  356.869241]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.875132]  ? interrupt_entry+0xb5/0xf0
[  356.879200]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.884225]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.889249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.894100]  ? trace_hardirqs_off+0x300/0x300
[  356.898597]  ? trace_hardirqs_off+0x300/0x300
[  356.903103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.908646]  ? check_preemption_disabled+0x48/0x200
[  356.913680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.918542]  apic_timer_interrupt+0xf/0x20
[  356.922780]  </IRQ>
[  356.925023] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  356.930312] 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
[  356.949216] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  356.956934] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  356.964205] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  356.971475] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  356.978753] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  356.986027] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  356.993329]  ? arch_local_irq_restore+0x45/0x52
[  356.998020]  dump_stack+0x26a/0x2b4
[  357.001658]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.006859]  ? mark_held_locks+0x130/0x130
[  357.011101]  ? mark_held_locks+0x130/0x130
[  357.015350]  dump_header+0x27b/0xf72
[  357.019088]  ? pagefault_out_of_memory+0x197/0x197
[  357.024029]  ? mark_held_locks+0x130/0x130
[  357.028273]  ? __lock_acquire+0x7ec/0x4ec0
[  357.032515]  ? mem_cgroup_charge_statistics+0x780/0x780
[  357.037887]  ? print_usage_bug+0xc0/0xc0
[  357.041954]  ? print_usage_bug+0xc0/0xc0
[  357.046037]  ? graph_lock+0x170/0x170
[  357.049853]  ? graph_lock+0x170/0x170
[  357.053930]  ? print_usage_bug+0xc0/0xc0
[  357.057992]  ? print_usage_bug+0xc0/0xc0
[  357.062072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.067622]  ? find_held_lock+0x36/0x1c0
[  357.071701]  ? mark_held_locks+0xc7/0x130
[  357.075865]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  357.080976]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  357.086084]  ? lockdep_hardirqs_on+0x421/0x5c0
[  357.090676]  ? trace_hardirqs_on+0xbd/0x310
[  357.095022]  ? kasan_check_read+0x11/0x20
[  357.099179]  ? ___ratelimit+0x36f/0x655
[  357.103164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.108622]  ? trace_hardirqs_on+0x310/0x310
[  357.113038]  ? lock_downgrade+0x900/0x900
[  357.117203]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.122318]  ? ___ratelimit+0xaa/0x655
[  357.126217]  ? idr_get_free+0xec0/0xec0
[  357.130198]  ? kasan_check_write+0x14/0x20
[  357.134439]  ? do_raw_spin_lock+0xc1/0x200
[  357.138689]  oom_kill_process.cold.27+0x10/0x903
[  357.143456]  ? graph_lock+0x170/0x170
[  357.147266]  ? _raw_spin_unlock+0x2c/0x50
[  357.151421]  ? oom_badness+0xe6/0xaa0
[  357.155237]  ? oom_evaluate_task+0x540/0x540
[  357.159658]  ? find_held_lock+0x36/0x1c0
[  357.163738]  ? out_of_memory+0x974/0x14c0
[  357.167893]  ? lock_downgrade+0x900/0x900
[  357.172045]  ? check_preemption_disabled+0x48/0x200
[  357.177078]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.182879]  ? kasan_check_read+0x11/0x20
[  357.187039]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.192324]  ? rcu_bh_qs+0xc0/0xc0
[  357.195879]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.200903]  ? oom_evaluate_task+0x302/0x540
[  357.205321]  out_of_memory+0xa86/0x14c0
[  357.209313]  ? oom_killer_disable+0x3a0/0x3a0
[  357.213816]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  357.218756]  ? __mutex_add_waiter+0x2a0/0x2a0
[  357.223270]  __alloc_pages_slowpath+0x2318/0x2d80
[  357.228155]  ? warn_alloc+0x120/0x120
[  357.231977]  ? find_get_entry+0x2f2/0xc40
[  357.236142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.241687]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  357.246626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.252171]  ? should_fail+0x22d/0xd01
[  357.256071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.261185]  ? __lock_is_held+0xb5/0x140
[  357.265278]  ? __lock_is_held+0xb5/0x140
[  357.269355]  ? find_held_lock+0x36/0x1c0
[  357.273424]  ? ___might_sleep+0x1ed/0x300
[  357.277574]  ? lock_release+0x970/0x970
[  357.281556]  ? arch_local_save_flags+0x40/0x40
[  357.286160]  ? __might_sleep+0x95/0x190
[  357.290148]  __alloc_pages_nodemask+0xa80/0xde0
[  357.294835]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.299860]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.305663]  ? kasan_check_read+0x11/0x20
[  357.309818]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.315107]  ? graph_lock+0x170/0x170
[  357.318915]  ? print_usage_bug+0xc0/0xc0
[  357.322990]  ? graph_lock+0x170/0x170
[  357.326885]  ? graph_lock+0x170/0x170
[  357.330692]  ? __do_page_cache_readahead+0x7ce/0x980
[  357.335809]  ? find_held_lock+0x36/0x1c0
[  357.339883]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  357.345467]  alloc_pages_current+0x10c/0x210
[  357.349883]  ? lock_downgrade+0x900/0x900
[  357.354045]  __page_cache_alloc+0x38f/0x5b0
[  357.358374]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.364174]  ? kasan_check_read+0x11/0x20
[  357.368325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.373608]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  357.378286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.383844]  ? check_preemption_disabled+0x48/0x200
[  357.388876]  filemap_fault+0x1594/0x25f0
[  357.392958]  ? __lock_page_or_retry+0xa00/0xa00
[  357.397634]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.403435]  ? kasan_check_read+0x11/0x20
[  357.407589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.412872]  ? rcu_bh_qs+0xc0/0xc0
[  357.416439]  ? filemap_map_pages+0xdea/0x1980
[  357.420948]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.426065]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  357.431348]  ? debug_object_free+0x325/0x690
[  357.435768]  ? find_get_pages_range_tag+0x1320/0x1320
[  357.440970]  ? graph_lock+0x170/0x170
[  357.444785]  ? kasan_check_read+0x11/0x20
[  357.448939]  ? debug_object_destroy+0x2b0/0x2b0
[  357.453625]  ? lock_acquire+0x1ed/0x520
[  357.457608]  ? ext4_filemap_fault+0x7a/0xad
[  357.461945]  ? lock_release+0x970/0x970
[  357.465925]  ? arch_local_save_flags+0x40/0x40
[  357.470519]  ? futex_wait_setup+0x3e0/0x3e0
[  357.474865]  ? down_read+0xb0/0x1d0
[  357.478518]  ? ext4_filemap_fault+0x7a/0xad
[  357.482851]  ? __down_interruptible+0x700/0x700
[  357.487544]  ext4_filemap_fault+0x82/0xad
[  357.491708]  __do_fault+0x100/0x6b0
[  357.495354]  ? print_bad_pte+0x6c0/0x6c0
[  357.499426]  ? do_futex+0x249/0x26d0
[  357.503146]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.508607]  ? rcu_read_lock+0x70/0x70
[  357.512500]  ? pmd_val+0x88/0x100
[  357.515962]  ? add_mm_counter_fast+0xd0/0xd0
[  357.520472]  ? pmd_val+0x88/0x100
[  357.523936]  ? add_mm_counter_fast+0xd0/0xd0
[  357.528358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.533907]  __handle_mm_fault+0x3709/0x53e0
[  357.538338]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  357.543189]  ? graph_lock+0x170/0x170
[  357.546999]  ? print_usage_bug+0xc0/0xc0
[  357.551068]  ? graph_lock+0x170/0x170
[  357.554873]  ? graph_lock+0x170/0x170
[  357.558703]  ? handle_mm_fault+0x42a/0xc70
[  357.562949]  ? lock_downgrade+0x900/0x900
[  357.567104]  ? check_preemption_disabled+0x48/0x200
[  357.572159]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.577962]  ? kasan_check_read+0x11/0x20
[  357.582119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.587401]  ? rcu_bh_qs+0xc0/0xc0
[  357.590950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.596410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.601955]  ? check_preemption_disabled+0x48/0x200
[  357.606985]  handle_mm_fault+0x54f/0xc70
[  357.611058]  ? __handle_mm_fault+0x53e0/0x53e0
[  357.615652]  ? find_vma+0x34/0x190
[  357.619207]  __do_page_fault+0x67d/0xed0
[  357.623286]  ? mm_fault_error+0x380/0x380
[  357.627436]  ? trace_hardirqs_off+0xb8/0x300
[  357.631858]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.637232]  ? trace_hardirqs_on+0x310/0x310
[  357.641655]  do_page_fault+0xf2/0x7e0
[  357.645463]  ? vmalloc_sync_all+0x30/0x30
[  357.649619]  ? error_entry+0x70/0xd0
[  357.653345]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.658368]  ? trace_hardirqs_on_caller+0xc0/0x300
[  357.663305]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.668242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.673100]  ? trace_hardirqs_off+0x300/0x300
[  357.677602]  ? trace_hardirqs_off_caller+0x300/0x300
[  357.682724]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.687760]  ? page_fault+0x8/0x30
[  357.691310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.696161]  ? page_fault+0x8/0x30
[  357.699709]  page_fault+0x1e/0x30
[  357.703175] RIP: 0033:0x45ddf3
[  357.706374] Code: Bad RIP value.
[  357.709743] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  357.715114] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  357.722389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  357.729666] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  357.736938] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  357.744213] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  357.751512] warn_alloc_show_mem: 1 callbacks suppressed
[  357.751531] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  357.751533] Mem-Info:
[  357.751567] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  357.751567]  active_file:14 inactive_file:15 isolated_file:0
[  357.751567]  unevictable:0 dirty:0 writeback:0 unstable:0
[  357.751567]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  357.751567]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  357.751567]  free:13727 free_pcp:263 free_cma:0
[  357.756905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.756915] Call Trace:
[  357.764113] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  357.766516]  <IRQ>
[  357.799569] Node 0 
[  357.808934]  dump_stack+0x1c4/0x2b4
[  357.811518] 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
[  357.839175]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.841303] lowmem_reserve[]:
[  357.843550]  warn_alloc.cold.118+0xb7/0x1bd
[  357.847149]  0
[  357.872664]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.877834]  2815
[  357.880940]  ? lock_downgrade+0x900/0x900
[  357.885237]  6318 6318
[  357.887053]  ? trace_hardirqs_off+0xb8/0x300
[  357.893931]  ? trace_hardirqs_off+0xb8/0x300
[  357.898060] Node 0 
[  357.900560]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.904969] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  357.909385]  ? warn_alloc+0x120/0x120
[  357.911578] lowmem_reserve[]:
[  357.916428]  ? __lock_acquire+0x7ec/0x4ec0
[  357.943412]  0 0
[  357.947251]  ? warn_alloc+0x120/0x120
[  357.950332]  3503
[  357.954573]  ? print_usage_bug+0xc0/0xc0
[  357.956527]  3503
[  357.960329]  ? warn_alloc+0x120/0x120
[  357.966430]  ? print_usage_bug+0xc0/0xc0
[  357.968472] Node 0 
[  357.972276]  ? mark_held_locks+0x130/0x130
[  357.976349] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  357.978560]  ? mark_held_locks+0x130/0x130
[  357.982766] lowmem_reserve[]: 0
[  358.011153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.015356]  0 0
[  358.018647]  ? should_fail+0x22d/0xd01
[  358.024159]  0
[  358.026140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.031814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.037336] Node 0 
[  358.042437]  ? __lock_acquire+0x7ec/0x4ec0
[  358.042440] DMA: 1*4kB 
[  358.044685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.048896] (U) 
[  358.051480]  ? should_fail+0x22d/0xd01
[  358.056562] 0*8kB 
[  358.058540]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  358.062405] 0*16kB 
[  358.064558]  ? mark_held_locks+0x130/0x130
[  358.070065] 1*32kB (U) 
[  358.072313]  ? mark_held_locks+0x130/0x130
[  358.076529] 2*64kB 
[  358.079114]  ? graph_lock+0x170/0x170
[  358.083328] (U) 
[  358.085564]  ? graph_lock+0x170/0x170
[  358.089348] 1*128kB 
[  358.091320]  ? print_usage_bug+0xc0/0xc0
[  358.095106] (U) 
[  358.097428]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.102186] 1*256kB 
[  358.104168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.108554] (U) 
[  358.110876]  ? check_preemption_disabled+0x48/0x200
[  358.116391] 0*512kB 
[  358.118366]  ? check_preemption_disabled+0x48/0x200
[  358.123363] 1*1024kB 
[  358.125688]  ? __lock_is_held+0xb5/0x140
[  358.130676] (U) 
[  358.133092]  __alloc_pages_nodemask+0xa80/0xde0
[  358.137130] 1*2048kB 
[  358.139106]  ? graph_lock+0x170/0x170
[  358.143760] (M) 
[  358.146171]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.149945] 3*4096kB (M) 
[  358.151940]  ? graph_lock+0x170/0x170
[  358.156939] = 15908kB
[  358.159707]  ? find_held_lock+0x36/0x1c0
[  358.163485] Node 0 
[  358.165906]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.169940] DMA32: 
[  358.172182]  ? lock_downgrade+0x900/0x900
[  358.176833] 4*4kB 
[  358.179080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.183201] (UM) 
[  358.185357]  cache_grow_begin+0x91/0x8c0
[  358.190873] 5*8kB 
[  358.192936]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.196970] (UM) 3*16kB 
[  358.199136]  fallback_alloc+0x203/0x2e0
[  358.203521] (UM) 
[  358.206197]  ____cache_alloc_node+0x1c7/0x1e0
[  358.210151] 3*32kB 
[  358.212212]  kmem_cache_alloc_node+0xe3/0x730
[  358.216682] (UM) 
[  358.218942]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.223414] 3*64kB 
[  358.225481]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.230561] (UM) 2*128kB 
[  358.232813]  __alloc_skb+0x119/0x770
[  358.237368] (M) 
[  358.240130]  ? calc_wheel_index+0x220/0x220
[  358.243825] 2*256kB 
[  358.245798]  ? skb_scrub_packet+0x490/0x490
[  358.250102] (M) 
[  358.252432]  ? vprintk_default+0x28/0x30
[  358.256720] 3*512kB (M) 
[  358.258708]  ? vprintk_func+0x85/0x181
[  358.262754] 4*1024kB 
[  358.265422]  ? printk+0xa7/0xcf
[  358.269288] (UM) 
[  358.271699]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.274955] 3*2048kB 
[  358.277033]  new_skb+0x26/0x1c0
[  358.281762] (UM) 
[  358.284186]  aoecmd_cfg+0x279/0x7f0
[  358.287450] 3*4096kB 
[  358.289517]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  358.293125] (M) 
[  358.295543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.299844] = 25224kB
[  358.301821]  ? check_preemption_disabled+0x48/0x200
[  358.307340] Node 0 
[  358.309743]  ? check_preemption_disabled+0x48/0x200
[  358.309770]  ? __lock_is_held+0xb5/0x140
[  358.314759] Normal: 
[  358.317008]  discover_timer+0x50/0x60
[  358.322174] 1014*4kB 
[  358.326248]  call_timer_fn+0x272/0x920
[  358.328546] (UME) 
[  358.332352]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.334749] 521*8kB 
[  358.338638]  ? process_timeout+0x40/0x40
[  358.340769] (UME) 
[  358.345614]  ? find_held_lock+0x36/0x1c0
[  358.347917] 195*16kB 
[  358.351989]  ? __run_timers+0x7da/0xc70
[  358.354118] (UME) 
[  358.358186]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.360567] 49*32kB (UME) 
[  358.364579]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.366703] 12*64kB (UM) 
[  358.371209]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.374029] 1*128kB (U) 
[  358.378535]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.381275] 0*256kB 
[  358.386116]  ? trace_hardirqs_on+0xbd/0x310
[  358.388769] 0*512kB 
[  358.393346]  ? kasan_check_read+0x11/0x20
[  358.395653] 0*1024kB 
[  358.399975]  ? __run_timers+0x7da/0xc70
[  358.402279] 0*2048kB 0*4096kB 
[  358.406437]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.408826] = 13808kB
[  358.412801]  ? work_on_cpu_safe+0x90/0x90
[  358.415991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  358.421442]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.423835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  358.428354]  __run_timers+0x7e5/0xc70
[  358.437174] 1197 total pagecache pages
[  358.442026]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.450587] 0 pages in swap cache
[  358.454378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.458238] Swap cache stats: add 0, delete 0, find 0/0
[  358.458248] Free swap  = 0kB
[  358.463610]  ? rcu_bh_qs+0xc0/0xc0
[  358.467048] Total swap = 0kB
[  358.472325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.477665] 1965979 pages RAM
[  358.480680]  ? check_preemption_disabled+0x48/0x200
[  358.484199] 0 pages HighMem/MovableOnly
[  358.484209] 343323 pages reserved
[  358.487248]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.492757] 0 pages cma reserved
[  358.495865]  ? retint_kernel+0x2d/0x2d
[  358.500926] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.504837]  ? trace_hardirqs_on_caller+0xc0/0x300
[  358.504855]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.504874]  ? trace_hardirqs_off_caller+0x300/0x300
[  358.508383] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.513068]  ? check_preemption_disabled+0x48/0x200
[  358.516414] syz-fuzzer cpuset=
[  358.520299]  ? graph_lock+0x170/0x170
[  358.526769] /
[  358.531700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.536434]  mems_allowed=0
[  358.541535]  ? check_preemption_disabled+0x48/0x200
[  358.578894]  ? __lock_is_held+0xb5/0x140
[  358.582966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.588515]  ? check_preemption_disabled+0x48/0x200
[  358.593550]  run_timer_softirq+0x52/0xb0
[  358.597621]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.602654]  __do_softirq+0x30b/0xad8
[  358.606480]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.611596]  ? pvclock_read_flags+0x160/0x160
[  358.616097]  ? lapic_next_event+0x5a/0x90
[  358.620257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.625802]  ? check_preemption_disabled+0x48/0x200
[  358.630823]  ? check_preemption_disabled+0x48/0x200
[  358.635849]  ? kvm_clock_read+0x18/0x30
[  358.639827]  ? kvm_sched_clock_read+0x9/0x20
[  358.644248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.649791]  ? check_preemption_disabled+0x48/0x200
[  358.654827]  irq_exit+0x17f/0x1c0
[  358.658301]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.663151]  ? smp_reschedule_interrupt+0x109/0x650
[  358.668175]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.674065]  ? interrupt_entry+0xb5/0xf0
[  358.678160]  ? trace_hardirqs_off_caller+0xbb/0x300
[  358.683179]  ? trace_hardirqs_off_caller+0xbb/0x300
[  358.688203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.693060]  ? trace_hardirqs_off+0x300/0x300
[  358.697556]  ? trace_hardirqs_off+0x300/0x300
[  358.702062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.707607]  ? check_preemption_disabled+0x48/0x200
[  358.712626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.718177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.723036]  apic_timer_interrupt+0xf/0x20
[  358.727296]  </IRQ>
[  358.729546] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  358.734484] 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
[  358.753388] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  358.761102] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  358.768372] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  358.775646] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  358.782918] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  358.790188] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  358.797507]  skb_clone+0x1bb/0x500
[  358.801060]  ? finish_task_switch+0x2f5/0x900
[  358.805564]  ? skb_split+0x11e0/0x11e0
[  358.809462]  ? preempt_notifier_register+0x200/0x200
[  358.814571]  ? __switch_to_asm+0x34/0x70
[  358.818638]  ? __switch_to_asm+0x34/0x70
[  358.822706]  ? __switch_to_asm+0x40/0x70
[  358.826767]  ? __switch_to_asm+0x34/0x70
[  358.830833]  ? __switch_to_asm+0x40/0x70
[  358.834895]  ? __switch_to_asm+0x34/0x70
[  358.838957]  ? __switch_to_asm+0x40/0x70
[  358.843019]  ? __switch_to_asm+0x34/0x70
[  358.847088]  ? __switch_to_asm+0x34/0x70
[  358.851156]  ? __switch_to_asm+0x40/0x70
[  358.855218]  ? __switch_to_asm+0x34/0x70
[  358.859331]  bpf_clone_redirect+0xb9/0x490
[  358.863577]  ? __schedule+0x874/0x1ed0
[  358.867495]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  358.872434]  ? __sched_text_start+0x8/0x8
[  358.876591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.881370]  ? find_held_lock+0x36/0x1c0
[  358.885444]  ? lock_acquire+0x1ed/0x520
[  358.889422]  ? bpf_test_run+0x32e/0x5a0
[  358.893401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.898945]  ? check_preemption_disabled+0x48/0x200
[  358.903969]  ? kasan_check_read+0x11/0x20
[  358.908127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.913408]  ? rcu_bh_qs+0xc0/0xc0
[  358.916959]  ? preempt_schedule+0x4d/0x60
[  358.921114]  ? ___preempt_schedule+0x16/0x18
[  358.925539]  ? bpf_test_run+0x1c0/0x5a0
[  358.929535]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.933963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.939503]  ? bpf_test_init.isra.9+0x70/0x100
[  358.944094]  ? bpf_prog_test_run_skb+0x634/0xb40
[  358.948866]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.953717]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.959264]  ? fput+0x130/0x1a0
[  358.962555]  ? __bpf_prog_get+0x9b/0x290
[  358.966626]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.971475]  ? bpf_prog_test_run+0x130/0x1a0
[  358.975893]  ? __x64_sys_bpf+0x3d8/0x510
[  358.979959]  ? bpf_prog_get+0x20/0x20
[  358.983777]  ? ksys_ioctl+0x81/0xd0
[  358.987422]  ? do_syscall_64+0x1b9/0x820
[  358.991488]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.996863]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.001800]  ? trace_hardirqs_off+0x300/0x300
[  359.006302]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  359.011327]  ? recalc_sigpending_tsk+0x180/0x180
[  359.016090]  ? kasan_check_write+0x14/0x20
[  359.020337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.025200]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.030613] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  359.030688] aoe: skb alloc failure
[  359.037551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.037557] Call Trace:
[  359.037564]  <IRQ>
[  359.037582]  dump_stack+0x1c4/0x2b4
[  359.037604]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.041161] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.050498]  warn_alloc.cold.118+0xb7/0x1bd
[  359.053058] syz-executor3 cpuset=
[  359.055206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.058812] syz3
[  359.064006]  ? lock_downgrade+0x900/0x900
[  359.074471]  mems_allowed=0
[  359.078792]  ? trace_hardirqs_off+0xb8/0x300
[  359.100482]  ? trace_hardirqs_off+0xb8/0x300
[  359.104911]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.109801]  ? warn_alloc+0x120/0x120
[  359.113612]  ? warn_alloc+0x120/0x120
[  359.117428]  ? print_usage_bug+0xc0/0xc0
[  359.121493]  ? warn_alloc+0x120/0x120
[  359.125302]  ? print_usage_bug+0xc0/0xc0
[  359.129371]  ? __lock_acquire+0x7ec/0x4ec0
[  359.133609]  ? __lock_acquire+0x7ec/0x4ec0
[  359.137853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.143399]  ? should_fail+0x22d/0xd01
[  359.147296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.152407]  ? __lock_acquire+0x7ec/0x4ec0
[  359.156654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.161767]  ? __lock_acquire+0x7ec/0x4ec0
[  359.166004]  ? should_fail+0x22d/0xd01
[  359.169907]  ? mark_held_locks+0x130/0x130
[  359.174158]  ? mark_held_locks+0x130/0x130
[  359.178399]  ? graph_lock+0x170/0x170
[  359.182204]  ? graph_lock+0x170/0x170
[  359.186012]  ? graph_lock+0x170/0x170
[  359.189818]  ? print_usage_bug+0xc0/0xc0
[  359.193884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.199428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.204980]  ? check_preemption_disabled+0x48/0x200
[  359.209997]  ? check_preemption_disabled+0x48/0x200
[  359.215033]  ? __lock_is_held+0xb5/0x140
[  359.219108]  __alloc_pages_nodemask+0xa80/0xde0
[  359.223788]  ? graph_lock+0x170/0x170
[  359.227598]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.232618]  ? graph_lock+0x170/0x170
[  359.236437]  ? find_held_lock+0x36/0x1c0
[  359.240515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.245190]  ? lock_downgrade+0x900/0x900
[  359.249351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.254901]  cache_grow_begin+0x91/0x8c0
[  359.258983]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.263405]  fallback_alloc+0x203/0x2e0
[  359.267395]  ____cache_alloc_node+0x1c7/0x1e0
[  359.271906]  kmem_cache_alloc_node+0xe3/0x730
[  359.276408]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.280662]  __alloc_skb+0x119/0x770
[  359.284384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.289670]  ? skb_scrub_packet+0x490/0x490
[  359.294006]  ? lock_downgrade+0x900/0x900
[  359.298167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.303712]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.309176]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.314637]  ? addrconf_rs_timer+0x6f0/0x6f0
[  359.319065]  ndisc_alloc_skb+0x144/0x340
[  359.323136]  ndisc_send_rs+0x331/0x6e0
[  359.327040]  addrconf_rs_timer+0x3c0/0x6f0
[  359.331286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.335543]  call_timer_fn+0x272/0x920
[  359.339436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.343677]  ? process_timeout+0x40/0x40
[  359.347751]  ? find_held_lock+0x36/0x1c0
[  359.351830]  ? mark_held_locks+0xc7/0x130
[  359.355995]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.360495]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.364999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.369247]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.373841]  ? trace_hardirqs_on+0xbd/0x310
[  359.378168]  ? kasan_check_read+0x11/0x20
[  359.382324]  ? __run_timers+0x7da/0xc70
[  359.386309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.391785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.396024]  __run_timers+0x7e5/0xc70
[  359.399843]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.405229]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.410257]  ? graph_lock+0x170/0x170
[  359.414069]  ? print_usage_bug+0xc0/0xc0
[  359.418134]  ? lock_release+0x970/0x970
[  359.422116]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.427787]  ? find_held_lock+0x36/0x1c0
[  359.431861]  ? graph_lock+0x170/0x170
[  359.435673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.441216]  ? check_preemption_disabled+0x48/0x200
[  359.446251]  ? __lock_is_held+0xb5/0x140
[  359.450322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.455867]  ? check_preemption_disabled+0x48/0x200
[  359.460902]  run_timer_softirq+0x52/0xb0
[  359.464975]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.470013]  __do_softirq+0x30b/0xad8
[  359.473835]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.478955]  ? pvclock_read_flags+0x160/0x160
[  359.483464]  ? lapic_next_event+0x5a/0x90
[  359.487620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.493164]  ? check_preemption_disabled+0x48/0x200
[  359.498182]  ? check_preemption_disabled+0x48/0x200
[  359.503209]  ? kvm_clock_read+0x18/0x30
[  359.507189]  ? kvm_sched_clock_read+0x9/0x20
[  359.511782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.517326]  ? check_preemption_disabled+0x48/0x200
[  359.522363]  irq_exit+0x17f/0x1c0
[  359.525831]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.530678]  ? smp_reschedule_interrupt+0x109/0x650
[  359.535710]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.541628]  ? interrupt_entry+0xb5/0xf0
[  359.545701]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.550723]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.555771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.560618]  ? trace_hardirqs_off+0x300/0x300
[  359.565118]  ? trace_hardirqs_off+0x300/0x300
[  359.569621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.575162]  ? check_preemption_disabled+0x48/0x200
[  359.580194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.585057]  apic_timer_interrupt+0xf/0x20
[  359.589289]  </IRQ>
[  359.591532] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  359.596815] 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
[  359.615718] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  359.623440] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  359.630711] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  359.637992] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  359.645263] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  359.652536] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  359.659827]  ? arch_local_irq_restore+0x45/0x52
[  359.664508]  dump_stack+0x26a/0x2b4
[  359.668145]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.673348]  ? mark_held_locks+0x130/0x130
[  359.677586]  ? mark_held_locks+0x130/0x130
[  359.681858]  dump_header+0x27b/0xf72
[  359.685590]  ? pagefault_out_of_memory+0x197/0x197
[  359.690527]  ? mark_held_locks+0x130/0x130
[  359.694771]  ? __lock_acquire+0x7ec/0x4ec0
[  359.699015]  ? mem_cgroup_charge_statistics+0x780/0x780
[  359.704381]  ? print_usage_bug+0xc0/0xc0
[  359.708445]  ? print_usage_bug+0xc0/0xc0
[  359.712520]  ? graph_lock+0x170/0x170
[  359.716328]  ? graph_lock+0x170/0x170
[  359.720139]  ? print_usage_bug+0xc0/0xc0
[  359.724201]  ? print_usage_bug+0xc0/0xc0
[  359.728278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.733823]  ? find_held_lock+0x36/0x1c0
[  359.737901]  ? mark_held_locks+0xc7/0x130
[  359.742057]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.747165]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.752275]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.756864]  ? trace_hardirqs_on+0xbd/0x310
[  359.761187]  ? kasan_check_read+0x11/0x20
[  359.765343]  ? ___ratelimit+0x36f/0x655
[  359.769328]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.774783]  ? trace_hardirqs_on+0x310/0x310
[  359.779198]  ? lock_downgrade+0x900/0x900
[  359.783358]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.788468]  ? ___ratelimit+0xaa/0x655
[  359.792364]  ? idr_get_free+0xec0/0xec0
[  359.796342]  ? kasan_check_write+0x14/0x20
[  359.800583]  ? do_raw_spin_lock+0xc1/0x200
[  359.804836]  oom_kill_process.cold.27+0x10/0x903
[  359.809597]  ? graph_lock+0x170/0x170
[  359.813401]  ? _raw_spin_unlock+0x2c/0x50
[  359.817553]  ? oom_badness+0xe6/0xaa0
[  359.821369]  ? oom_evaluate_task+0x540/0x540
[  359.825787]  ? find_held_lock+0x36/0x1c0
[  359.829858]  ? out_of_memory+0x974/0x14c0
[  359.834022]  ? lock_downgrade+0x900/0x900
[  359.838176]  ? check_preemption_disabled+0x48/0x200
[  359.843203]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.849006]  ? kasan_check_read+0x11/0x20
[  359.853166]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.858449]  ? rcu_bh_qs+0xc0/0xc0
[  359.862008]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.867030]  ? oom_evaluate_task+0x302/0x540
[  359.871449]  out_of_memory+0xa86/0x14c0
[  359.875441]  ? oom_killer_disable+0x3a0/0x3a0
[  359.879945]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  359.884895]  ? __mutex_add_waiter+0x2a0/0x2a0
[  359.889411]  __alloc_pages_slowpath+0x2318/0x2d80
[  359.894299]  ? warn_alloc+0x120/0x120
[  359.898120]  ? find_get_entry+0x2f2/0xc40
[  359.902286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.907830]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  359.912768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.918310]  ? should_fail+0x22d/0xd01
[  359.922212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.927328]  ? __lock_is_held+0xb5/0x140
[  359.931424]  ? __lock_is_held+0xb5/0x140
[  359.935501]  ? find_held_lock+0x36/0x1c0
[  359.939570]  ? ___might_sleep+0x1ed/0x300
[  359.943722]  ? lock_release+0x970/0x970
[  359.947714]  ? arch_local_save_flags+0x40/0x40
[  359.952316]  ? __might_sleep+0x95/0x190
[  359.956302]  __alloc_pages_nodemask+0xa80/0xde0
[  359.960994]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.966020]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.971817]  ? kasan_check_read+0x11/0x20
[  359.975979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.981272]  ? graph_lock+0x170/0x170
[  359.985081]  ? print_usage_bug+0xc0/0xc0
[  359.989154]  ? graph_lock+0x170/0x170
[  359.992961]  ? graph_lock+0x170/0x170
[  359.996780]  ? __do_page_cache_readahead+0x7ce/0x980
[  360.001893]  ? find_held_lock+0x36/0x1c0
[  360.005974]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  360.011524]  alloc_pages_current+0x10c/0x210
[  360.015936]  ? lock_downgrade+0x900/0x900
[  360.020101]  __page_cache_alloc+0x38f/0x5b0
[  360.024435]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.030237]  ? kasan_check_read+0x11/0x20
[  360.034392]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.039677]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  360.044356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.049901]  ? check_preemption_disabled+0x48/0x200
[  360.054934]  filemap_fault+0x1594/0x25f0
[  360.059022]  ? __lock_page_or_retry+0xa00/0xa00
[  360.063695]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.069499]  ? kasan_check_read+0x11/0x20
[  360.073656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.078942]  ? rcu_bh_qs+0xc0/0xc0
[  360.082510]  ? filemap_map_pages+0xdea/0x1980
[  360.087021]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.092140]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  360.097421]  ? debug_object_free+0x325/0x690
[  360.101836]  ? find_get_pages_range_tag+0x1320/0x1320
[  360.107040]  ? graph_lock+0x170/0x170
[  360.110853]  ? kasan_check_read+0x11/0x20
[  360.115005]  ? debug_object_destroy+0x2b0/0x2b0
[  360.119689]  ? lock_acquire+0x1ed/0x520
[  360.123671]  ? ext4_filemap_fault+0x7a/0xad
[  360.128006]  ? lock_release+0x970/0x970
[  360.131993]  ? arch_local_save_flags+0x40/0x40
[  360.136589]  ? futex_wait_setup+0x3e0/0x3e0
[  360.140930]  ? down_read+0xb0/0x1d0
[  360.144566]  ? ext4_filemap_fault+0x7a/0xad
[  360.148899]  ? __down_interruptible+0x700/0x700
[  360.153592]  ext4_filemap_fault+0x82/0xad
[  360.157760]  __do_fault+0x100/0x6b0
[  360.161399]  ? print_bad_pte+0x6c0/0x6c0
[  360.165469]  ? do_futex+0x249/0x26d0
[  360.169188]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.174652]  ? rcu_read_lock+0x70/0x70
[  360.178548]  ? pmd_val+0x88/0x100
[  360.182009]  ? add_mm_counter_fast+0xd0/0xd0
[  360.186422]  ? pmd_val+0x88/0x100
[  360.189882]  ? add_mm_counter_fast+0xd0/0xd0
[  360.194299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.199847]  __handle_mm_fault+0x3709/0x53e0
[  360.204277]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  360.209130]  ? graph_lock+0x170/0x170
[  360.212937]  ? print_usage_bug+0xc0/0xc0
[  360.217019]  ? graph_lock+0x170/0x170
[  360.220822]  ? graph_lock+0x170/0x170
[  360.224648]  ? handle_mm_fault+0x42a/0xc70
[  360.228893]  ? lock_downgrade+0x900/0x900
[  360.233049]  ? check_preemption_disabled+0x48/0x200
[  360.238077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.243877]  ? kasan_check_read+0x11/0x20
[  360.248030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.253312]  ? rcu_bh_qs+0xc0/0xc0
[  360.256860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.262317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.267862]  ? check_preemption_disabled+0x48/0x200
[  360.272892]  handle_mm_fault+0x54f/0xc70
[  360.276962]  ? __handle_mm_fault+0x53e0/0x53e0
[  360.281567]  ? find_vma+0x34/0x190
[  360.285119]  __do_page_fault+0x67d/0xed0
[  360.289198]  ? mm_fault_error+0x380/0x380
[  360.293355]  ? trace_hardirqs_off+0xb8/0x300
[  360.297772]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.303142]  ? trace_hardirqs_on+0x310/0x310
[  360.307560]  do_page_fault+0xf2/0x7e0
[  360.311367]  ? vmalloc_sync_all+0x30/0x30
[  360.315524]  ? error_entry+0x70/0xd0
[  360.319246]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.324455]  ? trace_hardirqs_on_caller+0xc0/0x300
[  360.329395]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.334332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.339180]  ? trace_hardirqs_off+0x300/0x300
[  360.343679]  ? trace_hardirqs_off_caller+0x300/0x300
[  360.348792]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.353838]  ? page_fault+0x8/0x30
[  360.357390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.362243]  ? page_fault+0x8/0x30
[  360.365790]  page_fault+0x1e/0x30
[  360.369244] RIP: 0033:0x45ddf3
[  360.372447] Code: Bad RIP value.
[  360.375810] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  360.381182] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  360.388455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  360.395728] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  360.403006] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  360.410281] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  360.417594] warn_alloc_show_mem: 1 callbacks suppressed
[  360.417606] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  360.417609] Mem-Info:
[  360.417642] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  360.417642]  active_file:14 inactive_file:15 isolated_file:0
[  360.417642]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.417642]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  360.417642]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  360.417642]  free:13727 free_pcp:263 free_cma:0
[  360.422985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.422995] Call Trace:
[  360.430685] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.433093]  <IRQ>
[  360.466518] Node 0 
[  360.475880]  dump_stack+0x1c4/0x2b4
[  360.478467] 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
[  360.506129]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.508258] lowmem_reserve[]:
[  360.510509]  warn_alloc.cold.118+0xb7/0x1bd
[  360.514104]  0
[  360.539632]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.544805]  2815
[  360.547916]  ? lock_downgrade+0x900/0x900
[  360.552219]  6318
[  360.554030]  ? trace_hardirqs_off+0xb8/0x300
[  360.558850]  6318
[  360.560913]  ? trace_hardirqs_off+0xb8/0x300
[  360.567105]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.571493] Node 0 
[  360.573582]  ? warn_alloc+0x120/0x120
[  360.577982] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  360.582791]  ? __lock_acquire+0x7ec/0x4ec0
[  360.585004] lowmem_reserve[]: 0
[  360.588815]  ? warn_alloc+0x120/0x120
[  360.615855]  0 3503
[  360.620101]  ? print_usage_bug+0xc0/0xc0
[  360.623357]  3503
[  360.627158]  ? warn_alloc+0x120/0x120
[  360.633435]  ? print_usage_bug+0xc0/0xc0
[  360.635482] Node 0 
[  360.639284]  ? mark_held_locks+0x130/0x130
[  360.643351] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  360.645565]  ? mark_held_locks+0x130/0x130
[  360.649781] lowmem_reserve[]:
[  360.678155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.682367]  0
[  360.685475]  ? should_fail+0x22d/0xd01
[  360.690992]  0
[  360.692800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.696677]  0 0
[  360.698495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.705983]  ? __lock_acquire+0x7ec/0x4ec0
[  360.706002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.711086] Node 0 
[  360.715319]  ? should_fail+0x22d/0xd01
[  360.720399] DMA: 
[  360.722639]  ? mark_held_locks+0x130/0x130
[  360.726502] 1*4kB 
[  360.728563]  ? mark_held_locks+0x130/0x130
[  360.732777] (U) 
[  360.734927]  ? graph_lock+0x170/0x170
[  360.739144] 0*8kB 
[  360.741120]  ? graph_lock+0x170/0x170
[  360.744899] 0*16kB 
[  360.747046]  ? print_usage_bug+0xc0/0xc0
[  360.750824] 1*32kB 
[  360.753059]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.757097] (U) 
[  360.759335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.763719] 2*64kB 
[  360.765695]  ? check_preemption_disabled+0x48/0x200
[  360.771208] (U) 
[  360.773453]  ? check_preemption_disabled+0x48/0x200
[  360.778447] 1*128kB 
[  360.780426]  ? __lock_is_held+0xb5/0x140
[  360.785416] (U) 
[  360.787752]  __alloc_pages_nodemask+0xa80/0xde0
[  360.791792] 1*256kB 
[  360.793767]  ? graph_lock+0x170/0x170
[  360.798415] (U) 
[  360.800743]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.804529] 0*512kB 
[  360.806502]  ? graph_lock+0x170/0x170
[  360.811500] 1*1024kB 
[  360.813830]  ? find_held_lock+0x36/0x1c0
[  360.817605] (U) 
[  360.820023]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.824059] 1*2048kB 
[  360.826034]  ? lock_downgrade+0x900/0x900
[  360.830679] (M) 
[  360.833094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.837210] 3*4096kB (M) 
[  360.839204]  cache_grow_begin+0x91/0x8c0
[  360.844718] = 15908kB
[  360.847479]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.851520] Node 0 
[  360.853936]  fallback_alloc+0x203/0x2e0
[  360.858318] DMA32: 
[  360.860560]  ____cache_alloc_node+0x1c7/0x1e0
[  360.864515] 4*4kB 
[  360.866757]  kmem_cache_alloc_node+0xe3/0x730
[  360.871240] (UM) 
[  360.873393]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.877867] 5*8kB 
[  360.879928]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.885003] (UM) 3*16kB 
[  360.887167]  __alloc_skb+0x119/0x770
[  360.891723] (UM) 
[  360.894402]  ? calc_wheel_index+0x220/0x220
[  360.898095] 3*32kB 
[  360.900154]  ? skb_scrub_packet+0x490/0x490
[  360.904454] (UM) 
[  360.906695]  ? vprintk_default+0x28/0x30
[  360.911001] 3*64kB 
[  360.913065]  ? vprintk_func+0x85/0x181
[  360.917104] (UM) 
[  360.919393]  ? printk+0xa7/0xcf
[  360.923263] 2*128kB 
[  360.925329]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  360.928592] (M) 
[  360.930919]  new_skb+0x26/0x1c0
[  360.935652] 2*256kB 
[  360.937623]  aoecmd_cfg+0x279/0x7f0
[  360.940881] (M) 
[  360.943210]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  360.946818] 3*512kB 
[  360.948797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.953094] (M) 
[  360.955418]  ? check_preemption_disabled+0x48/0x200
[  360.960927] 4*1024kB (UM) 
[  360.962913]  ? check_preemption_disabled+0x48/0x200
[  360.967909] 3*2048kB 
[  360.970759]  ? __lock_is_held+0xb5/0x140
[  360.975755] (UM) 
[  360.978170]  discover_timer+0x50/0x60
[  360.982208] 3*4096kB 
[  360.984279]  call_timer_fn+0x272/0x920
[  360.988055] (M) 
[  360.990464]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.994328] = 25224kB
[  360.996305]  ? process_timeout+0x40/0x40
[  361.001126] Node 0 
[  361.003538]  ? find_held_lock+0x36/0x1c0
[  361.007575] Normal: 1014*4kB 
[  361.009825]  ? __run_timers+0x7da/0xc70
[  361.013859] (UME) 
[  361.016964]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.020924] 521*8kB 
[  361.023077]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.027554] (UME) 
[  361.029880]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.034354] 195*16kB 
[  361.036506]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.041327] (UME) 
[  361.043742]  ? trace_hardirqs_on+0xbd/0x310
[  361.048309] 49*32kB 
[  361.050463]  ? kasan_check_read+0x11/0x20
[  361.054762] (UME) 
[  361.057089]  ? __run_timers+0x7da/0xc70
[  361.061215] 12*64kB 
[  361.063371]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.067325] (UM) 
[  361.069648]  ? work_on_cpu_safe+0x90/0x90
[  361.075076] 1*128kB 
[  361.077142]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.081264] (U) 
[  361.083592]  __run_timers+0x7e5/0xc70
[  361.088409] 0*256kB 0*512kB 
[  361.090407]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.094181] 0*1024kB 
[  361.097201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.102565] 0*2048kB 
[  361.104973]  ? rcu_bh_qs+0xc0/0xc0
[  361.110241] 0*4096kB 
[  361.112651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.116167] = 13808kB
[  361.116182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  361.118586]  ? check_preemption_disabled+0x48/0x200
[  361.124110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  361.126517]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.135330] 1197 total pagecache pages
[  361.140344]  ? retint_kernel+0x2d/0x2d
[  361.148906] 0 pages in swap cache
[  361.153657]  ? trace_hardirqs_on_caller+0xc0/0x300
[  361.157523] Swap cache stats: add 0, delete 0, find 0/0
[  361.161408]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.164864] Free swap  = 0kB
[  361.169792]  ? trace_hardirqs_off_caller+0x300/0x300
[  361.175135] Total swap = 0kB
[  361.179889]  ? check_preemption_disabled+0x48/0x200
[  361.182885] 1965979 pages RAM
[  361.187982]  ? graph_lock+0x170/0x170
[  361.188003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.191009] 0 pages HighMem/MovableOnly
[  361.196022]  ? check_preemption_disabled+0x48/0x200
[  361.199106] 343323 pages reserved
[  361.202908]  ? __lock_is_held+0xb5/0x140
[  361.208421] 0 pages cma reserved
[  361.212393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.217461] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.220835]  ? check_preemption_disabled+0x48/0x200
[  361.224988] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.228261]  run_timer_softirq+0x52/0xb0
[  361.233773] syz-fuzzer cpuset=
[  361.240267]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.245260] /
[  361.255486]  __do_softirq+0x30b/0xad8
[  361.259528]  mems_allowed=0
[  361.262722]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.281255]  ? pvclock_read_flags+0x160/0x160
[  361.285758]  ? lapic_next_event+0x5a/0x90
[  361.289913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.295454]  ? check_preemption_disabled+0x48/0x200
[  361.300471]  ? check_preemption_disabled+0x48/0x200
[  361.305499]  ? kvm_clock_read+0x18/0x30
[  361.309477]  ? kvm_sched_clock_read+0x9/0x20
[  361.313893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.319436]  ? check_preemption_disabled+0x48/0x200
[  361.324469]  irq_exit+0x17f/0x1c0
[  361.327939]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.332788]  ? smp_reschedule_interrupt+0x109/0x650
[  361.337810]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.343701]  ? interrupt_entry+0xb5/0xf0
[  361.347771]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.352789]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.357814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.362662]  ? trace_hardirqs_off+0x300/0x300
[  361.367186]  ? trace_hardirqs_off+0x300/0x300
[  361.371710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.377260]  ? check_preemption_disabled+0x48/0x200
[  361.382278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.387833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.392691]  apic_timer_interrupt+0xf/0x20
[  361.396927]  </IRQ>
[  361.399176] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.404126] 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
[  361.423030] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  361.430746] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  361.438025] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  361.445294] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  361.452566] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  361.459836] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  361.467151]  skb_clone+0x1bb/0x500
[  361.470697]  ? finish_task_switch+0x2f5/0x900
[  361.475199]  ? skb_split+0x11e0/0x11e0
[  361.479098]  ? preempt_notifier_register+0x200/0x200
[  361.484206]  ? __switch_to_asm+0x34/0x70
[  361.488287]  ? __switch_to_asm+0x34/0x70
[  361.492350]  ? __switch_to_asm+0x40/0x70
[  361.496411]  ? __switch_to_asm+0x34/0x70
[  361.500475]  ? __switch_to_asm+0x40/0x70
[  361.504544]  ? __switch_to_asm+0x34/0x70
[  361.508608]  ? __switch_to_asm+0x40/0x70
[  361.512672]  ? __switch_to_asm+0x34/0x70
[  361.516740]  ? __switch_to_asm+0x34/0x70
[  361.520806]  ? __switch_to_asm+0x40/0x70
[  361.525217]  ? __switch_to_asm+0x34/0x70
[  361.529298]  bpf_clone_redirect+0xb9/0x490
[  361.533543]  ? __schedule+0x874/0x1ed0
[  361.537445]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  361.542383]  ? __sched_text_start+0x8/0x8
[  361.546538]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.551311]  ? find_held_lock+0x36/0x1c0
[  361.555388]  ? lock_acquire+0x1ed/0x520
[  361.559367]  ? bpf_test_run+0x32e/0x5a0
[  361.563371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.568918]  ? check_preemption_disabled+0x48/0x200
[  361.573941]  ? kasan_check_read+0x11/0x20
[  361.578101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.583384]  ? rcu_bh_qs+0xc0/0xc0
[  361.586935]  ? preempt_schedule+0x4d/0x60
[  361.591089]  ? ___preempt_schedule+0x16/0x18
[  361.595510]  ? bpf_test_run+0x1c0/0x5a0
[  361.599498]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.603919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.609464]  ? bpf_test_init.isra.9+0x70/0x100
[  361.614055]  ? bpf_prog_test_run_skb+0x634/0xb40
[  361.618827]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.623673]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.629215]  ? fput+0x130/0x1a0
[  361.632505]  ? __bpf_prog_get+0x9b/0x290
[  361.636573]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.641421]  ? bpf_prog_test_run+0x130/0x1a0
[  361.645868]  ? __x64_sys_bpf+0x3d8/0x510
[  361.649932]  ? bpf_prog_get+0x20/0x20
[  361.653748]  ? ksys_ioctl+0x81/0xd0
[  361.657391]  ? do_syscall_64+0x1b9/0x820
[  361.661460]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.666828]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.671769]  ? trace_hardirqs_off+0x300/0x300
[  361.676273]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.681295]  ? recalc_sigpending_tsk+0x180/0x180
[  361.686084]  ? kasan_check_write+0x14/0x20
[  361.690331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.695193]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.700584] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  361.700657] aoe: skb alloc failure
[  361.707518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.707524] Call Trace:
[  361.707532]  <IRQ>
[  361.707550]  dump_stack+0x1c4/0x2b4
[  361.707573]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.711128] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.720461]  warn_alloc.cold.118+0xb7/0x1bd
[  361.723017] syz-executor3 cpuset=
[  361.725168]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.728778] syz3
[  361.733977]  ? lock_downgrade+0x900/0x900
[  361.744435]  mems_allowed=0
[  361.748764]  ? trace_hardirqs_off+0xb8/0x300
[  361.770464]  ? trace_hardirqs_off+0xb8/0x300
[  361.774889]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.779774]  ? warn_alloc+0x120/0x120
[  361.783586]  ? trace_hardirqs_on+0x310/0x310
[  361.788005]  ? warn_alloc+0x120/0x120
[  361.791819]  ? print_usage_bug+0xc0/0xc0
[  361.795884]  ? warn_alloc+0x120/0x120
[  361.799694]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  361.804721]  ? print_usage_bug+0xc0/0xc0
[  361.808800]  ? __lock_acquire+0x7ec/0x4ec0
[  361.813041]  ? __lock_acquire+0x7ec/0x4ec0
[  361.817289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.822837]  ? should_fail+0x22d/0xd01
[  361.826740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.831852]  ? __lock_acquire+0x7ec/0x4ec0
[  361.836100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.841210]  ? __lock_acquire+0x7ec/0x4ec0
[  361.845451]  ? should_fail+0x22d/0xd01
[  361.849344]  ? print_usage_bug+0xc0/0xc0
[  361.853421]  ? mark_held_locks+0x130/0x130
[  361.857667]  ? mark_held_locks+0x130/0x130
[  361.861920]  ? graph_lock+0x170/0x170
[  361.865725]  ? print_usage_bug+0xc0/0xc0
[  361.869802]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.874564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.880108]  ? check_preemption_disabled+0x48/0x200
[  361.885128]  ? check_preemption_disabled+0x48/0x200
[  361.890161]  ? __lock_is_held+0xb5/0x140
[  361.894234]  __alloc_pages_nodemask+0xa80/0xde0
[  361.898909]  ? graph_lock+0x170/0x170
[  361.902717]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.907745]  ? graph_lock+0x170/0x170
[  361.911564]  ? find_held_lock+0x36/0x1c0
[  361.915640]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.920315]  ? lock_downgrade+0x900/0x900
[  361.924475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.930024]  cache_grow_begin+0x91/0x8c0
[  361.934092]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.938517]  fallback_alloc+0x203/0x2e0
[  361.942505]  ____cache_alloc_node+0x1c7/0x1e0
[  361.947016]  kmem_cache_alloc_node+0xe3/0x730
[  361.951523]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.955774]  __alloc_skb+0x119/0x770
[  361.959497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.964783]  ? skb_scrub_packet+0x490/0x490
[  361.969107]  ? lock_downgrade+0x900/0x900
[  361.973269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.978813]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.984276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.989742]  ? addrconf_rs_timer+0x6f0/0x6f0
[  361.994169]  ndisc_alloc_skb+0x144/0x340
[  361.998246]  ndisc_send_rs+0x331/0x6e0
[  362.002144]  addrconf_rs_timer+0x3c0/0x6f0
[  362.006390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.010644]  call_timer_fn+0x272/0x920
[  362.014535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.018780]  ? process_timeout+0x40/0x40
[  362.022849]  ? find_held_lock+0x36/0x1c0
[  362.026926]  ? mark_held_locks+0xc7/0x130
[  362.031082]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.035581]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.040079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.044320]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.048911]  ? trace_hardirqs_on+0xbd/0x310
[  362.053235]  ? kasan_check_read+0x11/0x20
[  362.057389]  ? __run_timers+0x7da/0xc70
[  362.061372]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.066836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.071082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.075322]  __run_timers+0x7e5/0xc70
[  362.079147]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.084519]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.089540]  ? graph_lock+0x170/0x170
[  362.093351]  ? print_usage_bug+0xc0/0xc0
[  362.097419]  ? lock_release+0x970/0x970
[  362.101407]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.106612]  ? find_held_lock+0x36/0x1c0
[  362.110683]  ? graph_lock+0x170/0x170
[  362.114505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.120050]  ? check_preemption_disabled+0x48/0x200
[  362.125082]  ? __lock_is_held+0xb5/0x140
[  362.129152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.134696]  ? check_preemption_disabled+0x48/0x200
[  362.139739]  run_timer_softirq+0x52/0xb0
[  362.143810]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.148836]  __do_softirq+0x30b/0xad8
[  362.152656]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.157772]  ? pvclock_read_flags+0x160/0x160
[  362.162273]  ? lapic_next_event+0x5a/0x90
[  362.166432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.172001]  ? check_preemption_disabled+0x48/0x200
[  362.177023]  ? check_preemption_disabled+0x48/0x200
[  362.182051]  ? kvm_clock_read+0x18/0x30
[  362.186030]  ? kvm_sched_clock_read+0x9/0x20
[  362.190451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.196000]  ? check_preemption_disabled+0x48/0x200
[  362.201040]  irq_exit+0x17f/0x1c0
[  362.204508]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.209357]  ? smp_reschedule_interrupt+0x109/0x650
[  362.214383]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.220275]  ? interrupt_entry+0xb5/0xf0
[  362.224345]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.229367]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.234399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.239253]  ? trace_hardirqs_off+0x300/0x300
[  362.243760]  ? trace_hardirqs_off+0x300/0x300
[  362.248270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.253820]  ? check_preemption_disabled+0x48/0x200
[  362.258860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.263728]  apic_timer_interrupt+0xf/0x20
[  362.267978]  </IRQ>
[  362.270229] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  362.275516] 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
[  362.294436] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  362.302165] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  362.309454] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  362.316748] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  362.324264] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  362.331542] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  362.338840]  ? arch_local_irq_restore+0x45/0x52
[  362.343521]  dump_stack+0x26a/0x2b4
[  362.347156]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.352357]  ? mark_held_locks+0x130/0x130
[  362.356596]  ? mark_held_locks+0x130/0x130
[  362.360844]  dump_header+0x27b/0xf72
[  362.364585]  ? pagefault_out_of_memory+0x197/0x197
[  362.369551]  ? mark_held_locks+0x130/0x130
[  362.373796]  ? __lock_acquire+0x7ec/0x4ec0
[  362.378042]  ? mem_cgroup_charge_statistics+0x780/0x780
[  362.383413]  ? print_usage_bug+0xc0/0xc0
[  362.387481]  ? print_usage_bug+0xc0/0xc0
[  362.391558]  ? graph_lock+0x170/0x170
[  362.395365]  ? graph_lock+0x170/0x170
[  362.399173]  ? print_usage_bug+0xc0/0xc0
[  362.403234]  ? print_usage_bug+0xc0/0xc0
[  362.407312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.412860]  ? find_held_lock+0x36/0x1c0
[  362.416934]  ? mark_held_locks+0xc7/0x130
[  362.421441]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.426550]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.432147]  ? lockdep_hardirqs_on+0x421/0x5c0
[  362.436744]  ? trace_hardirqs_on+0xbd/0x310
[  362.441527]  ? kasan_check_read+0x11/0x20
[  362.445690]  ? ___ratelimit+0x36f/0x655
[  362.449684]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.455142]  ? trace_hardirqs_on+0x310/0x310
[  362.459559]  ? lock_downgrade+0x900/0x900
[  362.463721]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.468849]  ? ___ratelimit+0xaa/0x655
[  362.472754]  ? idr_get_free+0xec0/0xec0
[  362.476743]  ? kasan_check_write+0x14/0x20
[  362.480993]  ? do_raw_spin_lock+0xc1/0x200
[  362.485243]  oom_kill_process.cold.27+0x10/0x903
[  362.490011]  ? graph_lock+0x170/0x170
[  362.493818]  ? _raw_spin_unlock+0x2c/0x50
[  362.497983]  ? oom_badness+0xe6/0xaa0
[  362.501796]  ? oom_evaluate_task+0x540/0x540
[  362.506217]  ? find_held_lock+0x36/0x1c0
[  362.510291]  ? out_of_memory+0x974/0x14c0
[  362.514447]  ? lock_downgrade+0x900/0x900
[  362.518599]  ? check_preemption_disabled+0x48/0x200
[  362.523632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.529433]  ? kasan_check_read+0x11/0x20
[  362.533587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.538881]  ? rcu_bh_qs+0xc0/0xc0
[  362.542432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.547452]  ? oom_evaluate_task+0x302/0x540
[  362.551872]  out_of_memory+0xa86/0x14c0
[  362.555865]  ? oom_killer_disable+0x3a0/0x3a0
[  362.560366]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  362.565302]  ? __mutex_add_waiter+0x2a0/0x2a0
[  362.569818]  __alloc_pages_slowpath+0x2318/0x2d80
[  362.574700]  ? warn_alloc+0x120/0x120
[  362.578537]  ? find_get_entry+0x2f2/0xc40
[  362.582704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.588255]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  362.593192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.598760]  ? should_fail+0x22d/0xd01
[  362.602658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.607773]  ? __lock_is_held+0xb5/0x140
[  362.611866]  ? __lock_is_held+0xb5/0x140
[  362.615942]  ? find_held_lock+0x36/0x1c0
[  362.620022]  ? ___might_sleep+0x1ed/0x300
[  362.624175]  ? lock_release+0x970/0x970
[  362.628158]  ? arch_local_save_flags+0x40/0x40
[  362.632767]  ? __might_sleep+0x95/0x190
[  362.636760]  __alloc_pages_nodemask+0xa80/0xde0
[  362.641442]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.646468]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.652273]  ? kasan_check_read+0x11/0x20
[  362.656426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.661709]  ? graph_lock+0x170/0x170
[  362.665520]  ? print_usage_bug+0xc0/0xc0
[  362.669594]  ? graph_lock+0x170/0x170
[  362.673398]  ? graph_lock+0x170/0x170
[  362.677207]  ? __do_page_cache_readahead+0x7ce/0x980
[  362.682320]  ? find_held_lock+0x36/0x1c0
[  362.686394]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  362.691944]  alloc_pages_current+0x10c/0x210
[  362.696360]  ? lock_downgrade+0x900/0x900
[  362.700520]  __page_cache_alloc+0x38f/0x5b0
[  362.704844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.710648]  ? kasan_check_read+0x11/0x20
[  362.714805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.720091]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  362.724772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.730319]  ? check_preemption_disabled+0x48/0x200
[  362.735441]  filemap_fault+0x1594/0x25f0
[  362.739523]  ? __lock_page_or_retry+0xa00/0xa00
[  362.744217]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.750020]  ? kasan_check_read+0x11/0x20
[  362.754174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.759456]  ? rcu_bh_qs+0xc0/0xc0
[  362.763017]  ? filemap_map_pages+0xdea/0x1980
[  362.767529]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.772641]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  362.777916]  ? debug_object_free+0x325/0x690
[  362.782333]  ? find_get_pages_range_tag+0x1320/0x1320
[  362.787538]  ? graph_lock+0x170/0x170
[  362.791349]  ? kasan_check_read+0x11/0x20
[  362.795502]  ? debug_object_destroy+0x2b0/0x2b0
[  362.800187]  ? lock_acquire+0x1ed/0x520
[  362.804165]  ? ext4_filemap_fault+0x7a/0xad
[  362.808497]  ? lock_release+0x970/0x970
[  362.812476]  ? arch_local_save_flags+0x40/0x40
[  362.817067]  ? futex_wait_setup+0x3e0/0x3e0
[  362.821407]  ? down_read+0xb0/0x1d0
[  362.825038]  ? ext4_filemap_fault+0x7a/0xad
[  362.829364]  ? __down_interruptible+0x700/0x700
[  362.834058]  ext4_filemap_fault+0x82/0xad
[  362.838218]  __do_fault+0x100/0x6b0
[  362.841853]  ? print_bad_pte+0x6c0/0x6c0
[  362.845918]  ? do_futex+0x249/0x26d0
[  362.849635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.855091]  ? rcu_read_lock+0x70/0x70
[  362.858993]  ? pmd_val+0x88/0x100
[  362.862453]  ? add_mm_counter_fast+0xd0/0xd0
[  362.866865]  ? pmd_val+0x88/0x100
[  362.870321]  ? add_mm_counter_fast+0xd0/0xd0
[  362.874747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.880297]  __handle_mm_fault+0x3709/0x53e0
[  362.884761]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.889608]  ? graph_lock+0x170/0x170
[  362.893418]  ? print_usage_bug+0xc0/0xc0
[  362.897488]  ? graph_lock+0x170/0x170
[  362.901296]  ? graph_lock+0x170/0x170
[  362.905125]  ? handle_mm_fault+0x42a/0xc70
[  362.909376]  ? lock_downgrade+0x900/0x900
[  362.913531]  ? check_preemption_disabled+0x48/0x200
[  362.918560]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.924364]  ? kasan_check_read+0x11/0x20
[  362.928520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.933801]  ? rcu_bh_qs+0xc0/0xc0
[  362.937350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.942807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.948347]  ? check_preemption_disabled+0x48/0x200
[  362.953378]  handle_mm_fault+0x54f/0xc70
[  362.957450]  ? __handle_mm_fault+0x53e0/0x53e0
[  362.962041]  ? find_vma+0x34/0x190
[  362.965596]  __do_page_fault+0x67d/0xed0
[  362.969676]  ? mm_fault_error+0x380/0x380
[  362.973829]  ? trace_hardirqs_off+0xb8/0x300
[  362.978247]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.983618]  ? trace_hardirqs_on+0x310/0x310
[  362.988036]  do_page_fault+0xf2/0x7e0
[  362.991849]  ? vmalloc_sync_all+0x30/0x30
[  362.996007]  ? error_entry+0x70/0xd0
[  362.999726]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.004769]  ? trace_hardirqs_on_caller+0xc0/0x300
[  363.009702]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.014639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.019491]  ? trace_hardirqs_off+0x300/0x300
[  363.023996]  ? trace_hardirqs_off_caller+0x300/0x300
[  363.029108]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.034130]  ? page_fault+0x8/0x30
[  363.037681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.042558]  ? page_fault+0x8/0x30
[  363.046110]  page_fault+0x1e/0x30
[  363.049590] RIP: 0033:0x45ddf3
[  363.052794] Code: Bad RIP value.
[  363.056159] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  363.061526] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  363.068795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  363.076065] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  363.083334] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  363.090604] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  363.097902] warn_alloc_show_mem: 1 callbacks suppressed
[  363.097915] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  363.097917] Mem-Info:
[  363.097950] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  363.097950]  active_file:14 inactive_file:15 isolated_file:0
[  363.097950]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.097950]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  363.097950]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  363.097950]  free:13727 free_pcp:263 free_cma:0
[  363.103290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.103299] Call Trace:
[  363.110502] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.112905]  <IRQ>
[  363.145948] Node 0 
[  363.155306]  dump_stack+0x1c4/0x2b4
[  363.157892] 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
[  363.185538]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.187669] lowmem_reserve[]:
[  363.189919]  warn_alloc.cold.118+0xb7/0x1bd
[  363.193516]  0
[  363.219018]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.224187]  2815
[  363.227293]  ? lock_downgrade+0x900/0x900
[  363.231593]  6318
[  363.233399]  ? trace_hardirqs_off+0xb8/0x300
[  363.238219]  6318
[  363.240285]  ? trace_hardirqs_off+0xb8/0x300
[  363.244410] Node 0 
[  363.246481]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.250890] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  363.252953]  ? warn_alloc+0x120/0x120
[  363.257316] lowmem_reserve[]:
[  363.259556]  ? __lock_acquire+0x7ec/0x4ec0
[  363.264374]  0 0
[  363.291448]  ? warn_alloc+0x120/0x120
[  363.295229]  3503
[  363.298339]  ? print_usage_bug+0xc0/0xc0
[  363.302552]  3503
[  363.304525]  ? warn_alloc+0x120/0x120
[  363.310362]  ? print_usage_bug+0xc0/0xc0
[  363.314402] Node 0 
[  363.316465]  ? mark_held_locks+0x130/0x130
[  363.320274] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  363.324304]  ? mark_held_locks+0x130/0x130
[  363.326514] lowmem_reserve[]: 0
[  363.330762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.359104]  0
[  363.363342]  ? should_fail+0x22d/0xd01
[  363.366600]  0
[  363.372141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.373925]  0
[  363.377816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.385130]  ? __lock_acquire+0x7ec/0x4ec0
[  363.386913] Node 0 
[  363.392016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.396232] DMA: 
[  363.398476]  ? should_fail+0x22d/0xd01
[  363.403562] 1*4kB 
[  363.405626]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  363.409491] (U) 
[  363.411651]  ? mark_held_locks+0x130/0x130
[  363.417164] 0*8kB 
[  363.419137]  ? mark_held_locks+0x130/0x130
[  363.423355] 0*16kB 
[  363.425507]  ? graph_lock+0x170/0x170
[  363.430241] 1*32kB 
[  363.432478]  ? graph_lock+0x170/0x170
[  363.436264] (U) 
[  363.438510]  ? print_usage_bug+0xc0/0xc0
[  363.442293] 2*64kB 
[  363.444274]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.448314] (U) 
[  363.450550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.454943] 1*128kB 
[  363.456919]  ? check_preemption_disabled+0x48/0x200
[  363.462433] (U) 
[  363.464747]  ? check_preemption_disabled+0x48/0x200
[  363.464773]  ? __lock_is_held+0xb5/0x140
[  363.469764] 1*256kB 
[  363.471748]  __alloc_pages_nodemask+0xa80/0xde0
[  363.476749] (U) 
[  363.480809]  ? graph_lock+0x170/0x170
[  363.483117] 0*512kB 
[  363.487785]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.489740] 1*1024kB 
[  363.493538]  ? graph_lock+0x170/0x170
[  363.495842] (U) 
[  363.500861]  ? find_held_lock+0x36/0x1c0
[  363.503250] 1*2048kB 
[  363.507053]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.509001] (M) 
[  363.513063]  ? lock_downgrade+0x900/0x900
[  363.515456] 3*4096kB 
[  363.520125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.522074] (M) 
[  363.526223]  cache_grow_begin+0x91/0x8c0
[  363.528611] = 15908kB
[  363.534144]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.536101] Node 0 
[  363.540164]  fallback_alloc+0x203/0x2e0
[  363.542557] DMA32: 
[  363.546964]  ____cache_alloc_node+0x1c7/0x1e0
[  363.549188] 4*4kB 
[  363.553163]  kmem_cache_alloc_node+0xe3/0x730
[  363.555379] (UM) 
[  363.559875]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.562007] 5*8kB 
[  363.566499]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.568545] (UM) 
[  363.573651]  __alloc_skb+0x119/0x770
[  363.575780] 3*16kB 
[  363.580365]  ? calc_wheel_index+0x220/0x220
[  363.582403] (UM) 
[  363.586122]  ? skb_scrub_packet+0x490/0x490
[  363.588341] 3*32kB 
[  363.592668]  ? vprintk_default+0x28/0x30
[  363.594710] (UM) 
[  363.599032]  ? vprintk_func+0x85/0x181
[  363.601250] 3*64kB 
[  363.605307]  ? printk+0xa7/0xcf
[  363.607351] (UM) 
[  363.611244]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  363.613454] 2*128kB 
[  363.616740]  new_skb+0x26/0x1c0
[  363.618788] (M) 
[  363.623539]  aoecmd_cfg+0x279/0x7f0
[  363.625844] 2*256kB 
[  363.629123]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  363.631079] (M) 
[  363.634717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.637033] 3*512kB 
[  363.641350]  ? check_preemption_disabled+0x48/0x200
[  363.643306] (M) 
[  363.648842]  ? check_preemption_disabled+0x48/0x200
[  363.651150] 4*1024kB 
[  363.656170]  ? __lock_is_held+0xb5/0x140
[  363.658119] (UM) 
[  363.663141]  discover_timer+0x50/0x60
[  363.665525] 3*2048kB 
[  363.669588]  call_timer_fn+0x272/0x920
[  363.671627] (UM) 
[  363.675423]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.677813] 3*4096kB 
[  363.681697]  ? process_timeout+0x40/0x40
[  363.683747] (M) 
[  363.688586]  ? find_held_lock+0x36/0x1c0
[  363.690975] = 25224kB
[  363.690985] Node 0 
[  363.695051]  ? __run_timers+0x7da/0xc70
[  363.697003] Normal: 
[  363.701064]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.703469] 1014*4kB 
[  363.705702]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.709656] (UME) 
[  363.711978]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.716465] 521*8kB 
[  363.718874]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.723349] (UME) 
[  363.725497]  ? trace_hardirqs_on+0xbd/0x310
[  363.730316] 195*16kB 
[  363.732640]  ? kasan_check_read+0x11/0x20
[  363.737202] (UME) 
[  363.739354]  ? __run_timers+0x7da/0xc70
[  363.743653] 49*32kB 
[  363.746060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.750187] (UME) 
[  363.752335]  ? work_on_cpu_safe+0x90/0x90
[  363.756295] 12*64kB 
[  363.758616]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.764043] (UM) 
[  363.766193]  __run_timers+0x7e5/0xc70
[  363.770320] 1*128kB 
[  363.772651]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.777466] (U) 
[  363.779535]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.783310] 0*256kB 
[  363.785634]  ? rcu_bh_qs+0xc0/0xc0
[  363.790987] 0*512kB 
[  363.792962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.798226] 0*1024kB 
[  363.800553]  ? check_preemption_disabled+0x48/0x200
[  363.804072] 0*2048kB 
[  363.806401]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.811914] 0*4096kB 
[  363.814322]  ? retint_kernel+0x2d/0x2d
[  363.819320] = 13808kB
[  363.821729]  ? trace_hardirqs_on_caller+0xc0/0x300
[  363.826482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.828884]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.832760] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.835166]  ? trace_hardirqs_off_caller+0x300/0x300
[  363.840078] 1197 total pagecache pages
[  363.848912]  ? check_preemption_disabled+0x48/0x200
[  363.853656] 0 pages in swap cache
[  363.862225]  ? graph_lock+0x170/0x170
[  363.867315] Swap cache stats: add 0, delete 0, find 0/0
[  363.871195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.876191] Free swap  = 0kB
[  363.879641]  ? check_preemption_disabled+0x48/0x200
[  363.883424] Total swap = 0kB
[  363.888788]  ? __lock_is_held+0xb5/0x140
[  363.894303] 1965979 pages RAM
[  363.897318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.902314] 0 pages HighMem/MovableOnly
[  363.905334]  ? check_preemption_disabled+0x48/0x200
[  363.909374] 343323 pages reserved
[  363.912479]  run_timer_softirq+0x52/0xb0
[  363.917996] 0 pages cma reserved
[  363.921968]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.927045] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.930431]  __do_softirq+0x30b/0xad8
[  363.934570] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.937846]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.942854] syz-fuzzer cpuset=
[  363.949346]  ? pvclock_read_flags+0x160/0x160
[  363.953125] /
[  363.963352]  ? lapic_next_event+0x5a/0x90
[  363.968439]  mems_allowed=0
[  363.971632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.990393]  ? check_preemption_disabled+0x48/0x200
[  363.995415]  ? check_preemption_disabled+0x48/0x200
[  364.000449]  ? kvm_clock_read+0x18/0x30
[  364.004425]  ? kvm_sched_clock_read+0x9/0x20
[  364.008843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.014387]  ? check_preemption_disabled+0x48/0x200
[  364.019424]  irq_exit+0x17f/0x1c0
[  364.022893]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.027744]  ? smp_reschedule_interrupt+0x109/0x650
[  364.032770]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.038657]  ? interrupt_entry+0xb5/0xf0
[  364.042730]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.047749]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.052780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.057626]  ? trace_hardirqs_off+0x300/0x300
[  364.062131]  ? trace_hardirqs_off+0x300/0x300
[  364.066637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.072177]  ? check_preemption_disabled+0x48/0x200
[  364.077202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.082759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.087622]  apic_timer_interrupt+0xf/0x20
[  364.091855]  </IRQ>
[  364.094106] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  364.099041] 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
[  364.117951] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  364.125668] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  364.132937] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  364.140207] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  364.147499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  364.154770] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  364.162087]  skb_clone+0x1bb/0x500
[  364.165637]  ? finish_task_switch+0x2f5/0x900
[  364.170140]  ? skb_split+0x11e0/0x11e0
[  364.174034]  ? preempt_notifier_register+0x200/0x200
[  364.179192]  ? __switch_to_asm+0x34/0x70
[  364.183263]  ? __switch_to_asm+0x34/0x70
[  364.187325]  ? __switch_to_asm+0x40/0x70
[  364.191392]  ? __switch_to_asm+0x34/0x70
[  364.195456]  ? __switch_to_asm+0x40/0x70
[  364.199519]  ? __switch_to_asm+0x34/0x70
[  364.203584]  ? __switch_to_asm+0x40/0x70
[  364.207650]  ? __switch_to_asm+0x34/0x70
[  364.211716]  ? __switch_to_asm+0x34/0x70
[  364.215782]  ? __switch_to_asm+0x40/0x70
[  364.219847]  ? __switch_to_asm+0x34/0x70
[  364.223925]  bpf_clone_redirect+0xb9/0x490
[  364.228168]  ? __schedule+0x874/0x1ed0
[  364.232067]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  364.237004]  ? __sched_text_start+0x8/0x8
[  364.241159]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.245934]  ? find_held_lock+0x36/0x1c0
[  364.250011]  ? lock_acquire+0x1ed/0x520
[  364.253989]  ? bpf_test_run+0x32e/0x5a0
[  364.257970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.263516]  ? check_preemption_disabled+0x48/0x200
[  364.268545]  ? kasan_check_read+0x11/0x20
[  364.272699]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.277979]  ? rcu_bh_qs+0xc0/0xc0
[  364.281533]  ? preempt_schedule+0x4d/0x60
[  364.285706]  ? ___preempt_schedule+0x16/0x18
[  364.290128]  ? bpf_test_run+0x1c0/0x5a0
[  364.294123]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.298540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.304085]  ? bpf_test_init.isra.9+0x70/0x100
[  364.308677]  ? bpf_prog_test_run_skb+0x634/0xb40
[  364.313450]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.318294]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.324302]  ? fput+0x130/0x1a0
[  364.327594]  ? __bpf_prog_get+0x9b/0x290
[  364.331665]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.336512]  ? bpf_prog_test_run+0x130/0x1a0
[  364.340929]  ? __x64_sys_bpf+0x3d8/0x510
[  364.345013]  ? bpf_prog_get+0x20/0x20
[  364.348828]  ? ksys_ioctl+0x81/0xd0
[  364.352469]  ? do_syscall_64+0x1b9/0x820
[  364.356540]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.361909]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.366846]  ? trace_hardirqs_off+0x300/0x300
[  364.371349]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.376369]  ? recalc_sigpending_tsk+0x180/0x180
[  364.381132]  ? kasan_check_write+0x14/0x20
[  364.385379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.390245]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.395635] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  364.395710] aoe: skb alloc failure
[  364.402571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.402577] Call Trace:
[  364.402584]  <IRQ>
[  364.402602]  dump_stack+0x1c4/0x2b4
[  364.402625]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.406185] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.415519]  warn_alloc.cold.118+0xb7/0x1bd
[  364.418076] syz-executor3 cpuset=
[  364.420231]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.423845] syz3
[  364.429542]  ? lock_downgrade+0x900/0x900
[  364.440017]  mems_allowed=0
[  364.444343]  ? trace_hardirqs_off+0xb8/0x300
[  364.466030]  ? trace_hardirqs_off+0xb8/0x300
[  364.470458]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.475338]  ? warn_alloc+0x120/0x120
[  364.479146]  ? trace_hardirqs_on+0x310/0x310
[  364.483588]  ? warn_alloc+0x120/0x120
[  364.487402]  ? print_usage_bug+0xc0/0xc0
[  364.491470]  ? warn_alloc+0x120/0x120
[  364.495275]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  364.500300]  ? print_usage_bug+0xc0/0xc0
[  364.504371]  ? __lock_acquire+0x7ec/0x4ec0
[  364.508614]  ? __lock_acquire+0x7ec/0x4ec0
[  364.512854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.518397]  ? should_fail+0x22d/0xd01
[  364.522298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.527410]  ? __lock_acquire+0x7ec/0x4ec0
[  364.531656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.536770]  ? __lock_acquire+0x7ec/0x4ec0
[  364.541012]  ? should_fail+0x22d/0xd01
[  364.544901]  ? print_usage_bug+0xc0/0xc0
[  364.548989]  ? mark_held_locks+0x130/0x130
[  364.553234]  ? mark_held_locks+0x130/0x130
[  364.557488]  ? graph_lock+0x170/0x170
[  364.561347]  ? print_usage_bug+0xc0/0xc0
[  364.565414]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.570179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.575725]  ? check_preemption_disabled+0x48/0x200
[  364.580754]  ? check_preemption_disabled+0x48/0x200
[  364.585786]  ? __lock_is_held+0xb5/0x140
[  364.589865]  __alloc_pages_nodemask+0xa80/0xde0
[  364.594540]  ? graph_lock+0x170/0x170
[  364.598351]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.603369]  ? graph_lock+0x170/0x170
[  364.607188]  ? find_held_lock+0x36/0x1c0
[  364.611271]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.615949]  ? lock_downgrade+0x900/0x900
[  364.620122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.625675]  cache_grow_begin+0x91/0x8c0
[  364.629750]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.634180]  fallback_alloc+0x203/0x2e0
[  364.638167]  ____cache_alloc_node+0x1c7/0x1e0
[  364.642673]  kmem_cache_alloc_node+0xe3/0x730
[  364.647180]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.651436]  __alloc_skb+0x119/0x770
[  364.655156]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.660443]  ? skb_scrub_packet+0x490/0x490
[  364.664784]  ? lock_downgrade+0x900/0x900
[  364.668951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.674505]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.679975]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.685440]  ? addrconf_rs_timer+0x6f0/0x6f0
[  364.689868]  ndisc_alloc_skb+0x144/0x340
[  364.693946]  ndisc_send_rs+0x331/0x6e0
[  364.697854]  addrconf_rs_timer+0x3c0/0x6f0
[  364.702103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.706363]  call_timer_fn+0x272/0x920
[  364.710259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.714501]  ? process_timeout+0x40/0x40
[  364.718565]  ? find_held_lock+0x36/0x1c0
[  364.722642]  ? mark_held_locks+0xc7/0x130
[  364.726802]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.731307]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.735807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.740045]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.744639]  ? trace_hardirqs_on+0xbd/0x310
[  364.748966]  ? kasan_check_read+0x11/0x20
[  364.753135]  ? __run_timers+0x7da/0xc70
[  364.757116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.762577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.766824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.771065]  __run_timers+0x7e5/0xc70
[  364.774885]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.780259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.785282]  ? graph_lock+0x170/0x170
[  364.789092]  ? print_usage_bug+0xc0/0xc0
[  364.793158]  ? lock_release+0x970/0x970
[  364.797142]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.802346]  ? find_held_lock+0x36/0x1c0
[  364.806420]  ? graph_lock+0x170/0x170
[  364.810228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.815770]  ? check_preemption_disabled+0x48/0x200
[  364.820804]  ? __lock_is_held+0xb5/0x140
[  364.824871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.830416]  ? check_preemption_disabled+0x48/0x200
[  364.835451]  run_timer_softirq+0x52/0xb0
[  364.839516]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.844540]  __do_softirq+0x30b/0xad8
[  364.848359]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.853500]  ? pvclock_read_flags+0x160/0x160
[  364.858016]  ? lapic_next_event+0x5a/0x90
[  364.862186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.867749]  ? check_preemption_disabled+0x48/0x200
[  364.872772]  ? check_preemption_disabled+0x48/0x200
[  364.877800]  ? kvm_clock_read+0x18/0x30
[  364.881793]  ? kvm_sched_clock_read+0x9/0x20
[  364.886214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.891759]  ? check_preemption_disabled+0x48/0x200
[  364.896798]  irq_exit+0x17f/0x1c0
[  364.900259]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.905110]  ? smp_reschedule_interrupt+0x109/0x650
[  364.910132]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.916023]  ? interrupt_entry+0xb5/0xf0
[  364.920090]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.925109]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.930136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.934990]  ? trace_hardirqs_off+0x300/0x300
[  364.939492]  ? trace_hardirqs_off+0x300/0x300
[  364.943998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.949541]  ? check_preemption_disabled+0x48/0x200
[  364.954572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.959433]  apic_timer_interrupt+0xf/0x20
[  364.963671]  </IRQ>
[  364.965916] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  364.971201] 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
[  364.990108] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  364.997824] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  365.005096] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  365.012367] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  365.019640] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  365.026914] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  365.034210]  ? arch_local_irq_restore+0x45/0x52
[  365.038891]  dump_stack+0x26a/0x2b4
[  365.042529]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.047727]  ? mark_held_locks+0x130/0x130
[  365.051995]  ? mark_held_locks+0x130/0x130
[  365.056243]  dump_header+0x27b/0xf72
[  365.059987]  ? pagefault_out_of_memory+0x197/0x197
[  365.064932]  ? mark_held_locks+0x130/0x130
[  365.069180]  ? __lock_acquire+0x7ec/0x4ec0
[  365.073420]  ? mem_cgroup_charge_statistics+0x780/0x780
[  365.078788]  ? print_usage_bug+0xc0/0xc0
[  365.082859]  ? print_usage_bug+0xc0/0xc0
[  365.086936]  ? graph_lock+0x170/0x170
[  365.090755]  ? graph_lock+0x170/0x170
[  365.094562]  ? print_usage_bug+0xc0/0xc0
[  365.098634]  ? print_usage_bug+0xc0/0xc0
[  365.102709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.108270]  ? find_held_lock+0x36/0x1c0
[  365.112344]  ? mark_held_locks+0xc7/0x130
[  365.116501]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.121612]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.126722]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.131322]  ? trace_hardirqs_on+0xbd/0x310
[  365.135649]  ? kasan_check_read+0x11/0x20
[  365.139804]  ? ___ratelimit+0x36f/0x655
[  365.143786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.149247]  ? trace_hardirqs_on+0x310/0x310
[  365.153681]  ? lock_downgrade+0x900/0x900
[  365.157845]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.162955]  ? ___ratelimit+0xaa/0x655
[  365.166860]  ? idr_get_free+0xec0/0xec0
[  365.170840]  ? kasan_check_write+0x14/0x20
[  365.175094]  ? do_raw_spin_lock+0xc1/0x200
[  365.179344]  oom_kill_process.cold.27+0x10/0x903
[  365.184108]  ? graph_lock+0x170/0x170
[  365.187917]  ? _raw_spin_unlock+0x2c/0x50
[  365.192074]  ? oom_badness+0xe6/0xaa0
[  365.195885]  ? oom_evaluate_task+0x540/0x540
[  365.200306]  ? find_held_lock+0x36/0x1c0
[  365.204382]  ? out_of_memory+0x974/0x14c0
[  365.208539]  ? lock_downgrade+0x900/0x900
[  365.212692]  ? check_preemption_disabled+0x48/0x200
[  365.217722]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.223536]  ? kasan_check_read+0x11/0x20
[  365.227694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.232987]  ? rcu_bh_qs+0xc0/0xc0
[  365.236545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.241569]  ? oom_evaluate_task+0x302/0x540
[  365.245998]  out_of_memory+0xa86/0x14c0
[  365.250002]  ? oom_killer_disable+0x3a0/0x3a0
[  365.254512]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  365.259450]  ? __mutex_add_waiter+0x2a0/0x2a0
[  365.263962]  __alloc_pages_slowpath+0x2318/0x2d80
[  365.268867]  ? warn_alloc+0x120/0x120
[  365.272690]  ? find_get_entry+0x2f2/0xc40
[  365.276855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.282401]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  365.287334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.292874]  ? should_fail+0x22d/0xd01
[  365.296778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.301889]  ? __lock_is_held+0xb5/0x140
[  365.305998]  ? __lock_is_held+0xb5/0x140
[  365.310072]  ? find_held_lock+0x36/0x1c0
[  365.314153]  ? ___might_sleep+0x1ed/0x300
[  365.318306]  ? lock_release+0x970/0x970
[  365.322285]  ? arch_local_save_flags+0x40/0x40
[  365.326897]  ? __might_sleep+0x95/0x190
[  365.330886]  __alloc_pages_nodemask+0xa80/0xde0
[  365.335569]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.340594]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.346399]  ? kasan_check_read+0x11/0x20
[  365.350556]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.355855]  ? graph_lock+0x170/0x170
[  365.359659]  ? print_usage_bug+0xc0/0xc0
[  365.363726]  ? graph_lock+0x170/0x170
[  365.367542]  ? graph_lock+0x170/0x170
[  365.371346]  ? __do_page_cache_readahead+0x7ce/0x980
[  365.376465]  ? find_held_lock+0x36/0x1c0
[  365.380542]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  365.386096]  alloc_pages_current+0x10c/0x210
[  365.390514]  ? lock_downgrade+0x900/0x900
[  365.394674]  __page_cache_alloc+0x38f/0x5b0
[  365.399018]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.404821]  ? kasan_check_read+0x11/0x20
[  365.408988]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.414364]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  365.419040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.424584]  ? check_preemption_disabled+0x48/0x200
[  365.430070]  filemap_fault+0x1594/0x25f0
[  365.434158]  ? __lock_page_or_retry+0xa00/0xa00
[  365.438834]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.444636]  ? kasan_check_read+0x11/0x20
[  365.448795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.454085]  ? rcu_bh_qs+0xc0/0xc0
[  365.457650]  ? filemap_map_pages+0xdea/0x1980
[  365.462171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.467290]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  365.472572]  ? debug_object_free+0x325/0x690
[  365.476998]  ? find_get_pages_range_tag+0x1320/0x1320
[  365.482203]  ? graph_lock+0x170/0x170
[  365.486367]  ? kasan_check_read+0x11/0x20
[  365.490523]  ? debug_object_destroy+0x2b0/0x2b0
[  365.495212]  ? lock_acquire+0x1ed/0x520
[  365.499192]  ? ext4_filemap_fault+0x7a/0xad
[  365.503529]  ? lock_release+0x970/0x970
[  365.507509]  ? arch_local_save_flags+0x40/0x40
[  365.512102]  ? futex_wait_setup+0x3e0/0x3e0
[  365.516444]  ? down_read+0xb0/0x1d0
[  365.520078]  ? ext4_filemap_fault+0x7a/0xad
[  365.524409]  ? __down_interruptible+0x700/0x700
[  365.529102]  ext4_filemap_fault+0x82/0xad
[  365.533265]  __do_fault+0x100/0x6b0
[  365.536905]  ? print_bad_pte+0x6c0/0x6c0
[  365.540984]  ? do_futex+0x249/0x26d0
[  365.544709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.550172]  ? rcu_read_lock+0x70/0x70
[  365.554064]  ? pmd_val+0x88/0x100
[  365.557523]  ? add_mm_counter_fast+0xd0/0xd0
[  365.561938]  ? pmd_val+0x88/0x100
[  365.565406]  ? add_mm_counter_fast+0xd0/0xd0
[  365.569829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.575375]  __handle_mm_fault+0x3709/0x53e0
[  365.579798]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  365.584651]  ? graph_lock+0x170/0x170
[  365.588457]  ? print_usage_bug+0xc0/0xc0
[  365.592530]  ? graph_lock+0x170/0x170
[  365.596338]  ? graph_lock+0x170/0x170
[  365.600168]  ? handle_mm_fault+0x42a/0xc70
[  365.604412]  ? lock_downgrade+0x900/0x900
[  365.608567]  ? check_preemption_disabled+0x48/0x200
[  365.613599]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.619400]  ? kasan_check_read+0x11/0x20
[  365.623553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.628839]  ? rcu_bh_qs+0xc0/0xc0
[  365.632385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.637843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.643385]  ? check_preemption_disabled+0x48/0x200
[  365.648422]  handle_mm_fault+0x54f/0xc70
[  365.652497]  ? __handle_mm_fault+0x53e0/0x53e0
[  365.657092]  ? find_vma+0x34/0x190
[  365.660642]  __do_page_fault+0x67d/0xed0
[  365.664717]  ? mm_fault_error+0x380/0x380
[  365.668879]  ? trace_hardirqs_off+0xb8/0x300
[  365.673295]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.678662]  ? trace_hardirqs_on+0x310/0x310
[  365.683079]  do_page_fault+0xf2/0x7e0
[  365.686891]  ? vmalloc_sync_all+0x30/0x30
[  365.691069]  ? error_entry+0x70/0xd0
[  365.694791]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.699812]  ? trace_hardirqs_on_caller+0xc0/0x300
[  365.704753]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.709690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.714540]  ? trace_hardirqs_off+0x300/0x300
[  365.719037]  ? trace_hardirqs_off_caller+0x300/0x300
[  365.724155]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.729179]  ? page_fault+0x8/0x30
[  365.732729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.737585]  ? page_fault+0x8/0x30
[  365.741130]  page_fault+0x1e/0x30
[  365.744587] RIP: 0033:0x45ddf3
[  365.747792] Code: Bad RIP value.
[  365.751158] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  365.756530] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  365.763803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  365.771075] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  365.778346] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  365.785616] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  365.792912] warn_alloc_show_mem: 1 callbacks suppressed
[  365.792925] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  365.792927] Mem-Info:
[  365.792960] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  365.792960]  active_file:14 inactive_file:15 isolated_file:0
[  365.792960]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.792960]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  365.792960]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  365.792960]  free:13727 free_pcp:263 free_cma:0
[  365.798313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.805521] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.807916] Call Trace:
[  365.840960] Node 0 
[  365.850318]  <IRQ>
[  365.878009] 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
[  365.880575]  dump_stack+0x1c4/0x2b4
[  365.882781] lowmem_reserve[]: 0
[  365.884944]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.910422]  2815 6318
[  365.914074]  warn_alloc.cold.118+0xb7/0x1bd
[  365.917321]  6318
[  365.922508]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.924991] Node 0 
[  365.929315]  ? lock_downgrade+0x900/0x900
[  365.931382] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  365.936202]  ? trace_hardirqs_off+0xb8/0x300
[  365.938415] lowmem_reserve[]:
[  365.942564]  ? trace_hardirqs_off+0xb8/0x300
[  365.969524]  0
[  365.973939]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.977017]  0 3503
[  365.981462]  ? warn_alloc+0x120/0x120
[  365.983221]  3503
[  365.988069]  ? __lock_acquire+0x7ec/0x4ec0
[  365.994086]  ? warn_alloc+0x120/0x120
[  365.996132] Node 0 
[  366.000366]  ? print_usage_bug+0xc0/0xc0
[  366.004176] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  366.006388]  ? warn_alloc+0x120/0x120
[  366.010430] lowmem_reserve[]:
[  366.038794]  ? print_usage_bug+0xc0/0xc0
[  366.042575]  0
[  366.045678]  ? mark_held_locks+0x130/0x130
[  366.049722]  0
[  366.051529]  ? mark_held_locks+0x130/0x130
[  366.055748]  0
[  366.057553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.061765]  0
[  366.063569]  ? should_fail+0x22d/0xd01
[  366.070884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.074754] Node 0 DMA: 
[  366.080293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.080311]  ? __lock_acquire+0x7ec/0x4ec0
[  366.082978] 1*4kB 
[  366.088079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.092291] (U) 
[  366.094444]  ? should_fail+0x22d/0xd01
[  366.099527] 0*8kB 
[  366.101507]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  366.105369] 0*16kB 1*32kB 
[  366.107536]  ? mark_held_locks+0x130/0x130
[  366.113046] (U) 
[  366.115895]  ? mark_held_locks+0x130/0x130
[  366.120108] 2*64kB 
[  366.122084]  ? graph_lock+0x170/0x170
[  366.126289] (U) 1*128kB 
[  366.128537]  ? graph_lock+0x170/0x170
[  366.132320] (U) 
[  366.134998]  ? print_usage_bug+0xc0/0xc0
[  366.138782] 1*256kB 
[  366.140750]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.140769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.144812] (U) 
[  366.147137]  ? check_preemption_disabled+0x48/0x200
[  366.151522] 0*512kB 1*1024kB 
[  366.157069]  ? check_preemption_disabled+0x48/0x200
[  366.159029] (U) 
[  366.164054]  ? __lock_is_held+0xb5/0x140
[  366.167136] 1*2048kB 
[  366.172154]  __alloc_pages_nodemask+0xa80/0xde0
[  366.174110] (M) 
[  366.178173]  ? graph_lock+0x170/0x170
[  366.180569] 3*4096kB 
[  366.185247]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.187197] (M) 
[  366.191000]  ? graph_lock+0x170/0x170
[  366.193392] = 15908kB
[  366.198415]  ? find_held_lock+0x36/0x1c0
[  366.200368] Node 0 
[  366.204177]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.206565] DMA32: 
[  366.210627]  ? lock_downgrade+0x900/0x900
[  366.212848] 4*4kB 
[  366.217521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.219739] (UM) 
[  366.223889]  cache_grow_begin+0x91/0x8c0
[  366.226015] 5*8kB (UM) 
[  366.231566]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.233607] 3*16kB (UM) 
[  366.237680]  fallback_alloc+0x203/0x2e0
[  366.240241] 3*32kB (UM) 
[  366.244661]  ____cache_alloc_node+0x1c7/0x1e0
[  366.247316] 3*64kB 
[  366.251294]  kmem_cache_alloc_node+0xe3/0x730
[  366.253941] (UM) 
[  366.258445]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.260651] 2*128kB (M) 
[  366.265157]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.267206] 2*256kB 
[  366.272315]  __alloc_skb+0x119/0x770
[  366.274961] (M) 
[  366.279550]  ? calc_wheel_index+0x220/0x220
[  366.281853] 3*512kB 
[  366.285587]  ? skb_scrub_packet+0x490/0x490
[  366.287549] (M) 
[  366.291878]  ? vprintk_default+0x28/0x30
[  366.294175] 4*1024kB (UM) 
[  366.298506]  ? vprintk_func+0x85/0x181
[  366.300459] 3*2048kB (UM) 
[  366.304530]  ? printk+0xa7/0xcf
[  366.307354] 3*4096kB 
[  366.311248]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  366.314069] (M) 
[  366.317352]  new_skb+0x26/0x1c0
[  366.319953] = 25224kB
[  366.324742]  aoecmd_cfg+0x279/0x7f0
[  366.326717] Node 0 
[  366.330003]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  366.332390] Normal: 1014*4kB 
[  366.336030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.338238] (UME) 521*8kB 
[  366.342568]  ? check_preemption_disabled+0x48/0x200
[  366.345651] (UME) 
[  366.351186]  ? check_preemption_disabled+0x48/0x200
[  366.354016] 195*16kB 
[  366.359038]  ? __lock_is_held+0xb5/0x140
[  366.361163] (UME) 
[  366.366187]  discover_timer+0x50/0x60
[  366.368571] 49*32kB (UME) 
[  366.372641]  call_timer_fn+0x272/0x920
[  366.374769] 12*64kB 
[  366.378564]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.381394] (UM) 
[  366.385284]  ? process_timeout+0x40/0x40
[  366.387591] 1*128kB 
[  366.392429]  ? find_held_lock+0x36/0x1c0
[  366.394474] (U) 
[  366.398538]  ? __run_timers+0x7da/0xc70
[  366.400838] 0*256kB 
[  366.404901]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.406860] 0*512kB 
[  366.410832]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.413143] 0*1024kB 
[  366.417634]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.419932] 0*2048kB 0*4096kB 
[  366.424448]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.426838] = 13808kB
[  366.431951]  ? trace_hardirqs_on+0xbd/0x310
[  366.435148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.439729]  ? kasan_check_read+0x11/0x20
[  366.442138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.446453]  ? __run_timers+0x7da/0xc70
[  366.455267] 1197 total pagecache pages
[  366.459421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.467992] 0 pages in swap cache
[  366.471967]  ? work_on_cpu_safe+0x90/0x90
[  366.475849] Swap cache stats: add 0, delete 0, find 0/0
[  366.481295]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.484727] Free swap  = 0kB
[  366.488878]  __run_timers+0x7e5/0xc70
[  366.494223] Total swap = 0kB
[  366.499080]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.502075] 1965979 pages RAM
[  366.505878]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.508871] 0 pages HighMem/MovableOnly
[  366.514230]  ? rcu_bh_qs+0xc0/0xc0
[  366.517322] 343323 pages reserved
[  366.522598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.526550] 0 pages cma reserved
[  366.530090]  ? check_preemption_disabled+0x48/0x200
[  366.533590] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.539061]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.542601] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.547430]  ? retint_kernel+0x2d/0x2d
[  366.553905] syz-fuzzer cpuset=
[  366.558664]  ? trace_hardirqs_on_caller+0xc0/0x300
[  366.568868] /
[  366.572759]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.575936]  mems_allowed=0
[  366.580864]  ? trace_hardirqs_off_caller+0x300/0x300
[  366.595328]  ? check_preemption_disabled+0x48/0x200
[  366.600355]  ? graph_lock+0x170/0x170
[  366.604172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.609717]  ? check_preemption_disabled+0x48/0x200
[  366.614756]  ? __lock_is_held+0xb5/0x140
[  366.618823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.624369]  ? check_preemption_disabled+0x48/0x200
[  366.629404]  run_timer_softirq+0x52/0xb0
[  366.633469]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.638496]  __do_softirq+0x30b/0xad8
[  366.642313]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.647428]  ? pvclock_read_flags+0x160/0x160
[  366.651929]  ? lapic_next_event+0x5a/0x90
[  366.656086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.661630]  ? check_preemption_disabled+0x48/0x200
[  366.666646]  ? check_preemption_disabled+0x48/0x200
[  366.671673]  ? kvm_clock_read+0x18/0x30
[  366.675653]  ? kvm_sched_clock_read+0x9/0x20
[  366.680069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.685614]  ? check_preemption_disabled+0x48/0x200
[  366.690649]  irq_exit+0x17f/0x1c0
[  366.694112]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.698962]  ? smp_reschedule_interrupt+0x109/0x650
[  366.704007]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.709899]  ? interrupt_entry+0xb5/0xf0
[  366.713976]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.719005]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.724030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.728876]  ? trace_hardirqs_off+0x300/0x300
[  366.733378]  ? trace_hardirqs_off+0x300/0x300
[  366.737884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.743426]  ? check_preemption_disabled+0x48/0x200
[  366.748449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.754010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.758868]  apic_timer_interrupt+0xf/0x20
[  366.763108]  </IRQ>
[  366.765352] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.770289] 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
[  366.789196] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  366.796921] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.804192] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  366.811466] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  366.818738] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  366.826011] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  366.833326]  skb_clone+0x1bb/0x500
[  366.836879]  ? finish_task_switch+0x2f5/0x900
[  366.841379]  ? skb_split+0x11e0/0x11e0
[  366.845274]  ? preempt_notifier_register+0x200/0x200
[  366.850379]  ? __switch_to_asm+0x34/0x70
[  366.854443]  ? __switch_to_asm+0x34/0x70
[  366.858506]  ? __switch_to_asm+0x40/0x70
[  366.862572]  ? __switch_to_asm+0x34/0x70
[  366.866639]  ? __switch_to_asm+0x40/0x70
[  366.870701]  ? __switch_to_asm+0x34/0x70
[  366.874767]  ? __switch_to_asm+0x40/0x70
[  366.878832]  ? __switch_to_asm+0x34/0x70
[  366.882897]  ? __switch_to_asm+0x34/0x70
[  366.886992]  ? __switch_to_asm+0x40/0x70
[  366.891056]  ? __switch_to_asm+0x34/0x70
[  366.895135]  bpf_clone_redirect+0xb9/0x490
[  366.899379]  ? __schedule+0x874/0x1ed0
[  366.903280]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  366.908217]  ? __sched_text_start+0x8/0x8
[  366.912378]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.917151]  ? find_held_lock+0x36/0x1c0
[  366.921224]  ? lock_acquire+0x1ed/0x520
[  366.925213]  ? bpf_test_run+0x32e/0x5a0
[  366.929200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.934747]  ? check_preemption_disabled+0x48/0x200
[  366.939772]  ? kasan_check_read+0x11/0x20
[  366.943928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.949215]  ? rcu_bh_qs+0xc0/0xc0
[  366.952769]  ? preempt_schedule+0x4d/0x60
[  366.956926]  ? ___preempt_schedule+0x16/0x18
[  366.961345]  ? bpf_test_run+0x1c0/0x5a0
[  366.965338]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.969760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.975299]  ? bpf_test_init.isra.9+0x70/0x100
[  366.979894]  ? bpf_prog_test_run_skb+0x634/0xb40
[  366.984660]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.989504]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.995044]  ? fput+0x130/0x1a0
[  366.998332]  ? __bpf_prog_get+0x9b/0x290
[  367.002407]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.007262]  ? bpf_prog_test_run+0x130/0x1a0
[  367.011680]  ? __x64_sys_bpf+0x3d8/0x510
[  367.015748]  ? bpf_prog_get+0x20/0x20
[  367.019562]  ? ksys_ioctl+0x81/0xd0
[  367.023205]  ? do_syscall_64+0x1b9/0x820
[  367.027275]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.032647]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.037586]  ? trace_hardirqs_off+0x300/0x300
[  367.042088]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.047109]  ? recalc_sigpending_tsk+0x180/0x180
[  367.051872]  ? kasan_check_write+0x14/0x20
[  367.056120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.060987]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.066376] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  367.066411] rcu: INFO: rcu_preempt self-detected stall on CPU
[  367.073313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.079193] Call Trace:
[  367.088858] rcu: 	0-...!: (1 GPs behind) idle=cce/1/0x4000000000000004 softirq=11798/11799 fqs=0 
[  367.091114]  <IRQ>
[  367.091133]  dump_stack+0x1c4/0x2b4
[  367.091149]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.091179]  warn_alloc.cold.118+0xb7/0x1bd
[  367.091195]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.091215]  ? lock_downgrade+0x900/0x900
[  367.091238]  ? trace_hardirqs_off+0xb8/0x300
[  367.091259]  ? trace_hardirqs_off+0xb8/0x300
[  367.091281]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.091325]  ? warn_alloc+0x120/0x120
[  367.091346]  ? warn_alloc+0x120/0x120
[  367.100629] rcu: 	
[  367.102789]  ? print_usage_bug+0xc0/0xc0
[  367.106400]  (t=10711 jiffies g=12361 q=18)
[  367.111584]  ? warn_alloc+0x120/0x120
[  367.115898] rcu: rcu_preempt kthread starved for 10711 jiffies! g12361 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  367.120740]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  367.124861] rcu: RCU grace-period kthread stack dump:
[  367.129266]  ? print_usage_bug+0xc0/0xc0
[  367.133654] rcu_preempt     R
[  367.138493]  ? __lock_acquire+0x7ec/0x4ec0
[  367.142272]   running task    
[  367.146072]  ? __lock_acquire+0x7ec/0x4ec0
[  367.148210] 23064    10      2 0x80000000
[  367.152264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.156564] Call Trace:
[  367.160367]  ? should_fail+0x22d/0xd01
[  367.170841]  __schedule+0x86c/0x1ed0
[  367.175848]  ? __lock_acquire+0x7ec/0x4ec0
[  367.181032]  ? __sched_text_start+0x8/0x8
[  367.185079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.188181]  ? __mod_timer+0x6f6/0x1870
[  367.192403]  ? __lock_acquire+0x7ec/0x4ec0
[  367.195600]  ? add_timer_on+0x9f0/0x9f0
[  367.199820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.203960]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.209498]  ? __lock_acquire+0x7ec/0x4ec0
[  367.212078]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.215956]  ? should_fail+0x22d/0xd01
[  367.219668]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.223898]  ? mark_held_locks+0x130/0x130
[  367.228032]  ? trace_hardirqs_on+0xbd/0x310
[  367.233124]  ? mark_held_locks+0x130/0x130
[  367.237087]  ? kasan_check_read+0x11/0x20
[  367.241316]  ? graph_lock+0x170/0x170
[  367.245277]  ? prepare_to_swait_event+0x25a/0x800
[  367.250370]  ? print_usage_bug+0xc0/0xc0
[  367.255466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.259690]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.264783]  schedule+0xfe/0x460
[  367.268662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.273246]  ? __schedule+0x1ed0/0x1ed0
[  367.277461]  ? check_preemption_disabled+0x48/0x200
[  367.281777]  ? prepare_to_swait_event+0x25a/0x800
[  367.286014]  ? check_preemption_disabled+0x48/0x200
[  367.290161]  ? __init_swait_queue_head+0x150/0x150
[  367.293959]  ? __lock_is_held+0xb5/0x140
[  367.298795]  ? __lockdep_init_map+0x105/0x590
[  367.302849]  __alloc_pages_nodemask+0xa80/0xde0
[  367.308286]  ? lockdep_init_map+0x9/0x10
[  367.313035]  ? graph_lock+0x170/0x170
[  367.316393]  schedule_timeout+0x140/0x260
[  367.321927]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.325894]  ? usleep_range+0x1a0/0x1a0
[  367.330902]  ? graph_lock+0x170/0x170
[  367.335738]  ? __next_timer_interrupt+0x1a0/0x1a0
[  367.340761]  ? find_held_lock+0x36/0x1c0
[  367.345676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.349740]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.354221]  rcu_gp_kthread+0x9d9/0x2310
[  367.358877]  ? lock_downgrade+0x900/0x900
[  367.362947]  ? rcu_gp_init+0x1830/0x1830
[  367.366723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.370881]  ? update_curr+0x344/0xbe0
[  367.375887]  cache_grow_begin+0x91/0x8c0
[  367.379851]  ? graph_lock+0x170/0x170
[  367.383642]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.388470]  ? __account_cfs_rq_runtime+0x790/0x790
[  367.392526]  fallback_alloc+0x203/0x2e0
[  367.398047]  ? __lock_acquire+0x7ec/0x4ec0
[  367.402708]  ____cache_alloc_node+0x1c7/0x1e0
[  367.406760]  ? graph_lock+0x170/0x170
[  367.410897]  kmem_cache_alloc_node+0xe3/0x730
[  367.414951]  ? mark_held_locks+0x130/0x130
[  367.420476]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.424350]  ? __lock_is_held+0xb5/0x140
[  367.428931]  __alloc_skb+0x119/0x770
[  367.432718]  ? __account_cfs_rq_runtime+0x790/0x790
[  367.437125]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.442140]  ? set_next_entity+0x30c/0xc40
[  367.446095]  ? skb_scrub_packet+0x490/0x490
[  367.450319]  ? mark_held_locks+0x130/0x130
[  367.454802]  ? lock_downgrade+0x900/0x900
[  367.458597]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.463083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.467321]  ? select_task_rq_fair+0x34f0/0x34f0
[  367.471551]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.475599]  ? __enqueue_entity+0x10d/0x1f0
[  367.479303]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.484330]  ? graph_lock+0x170/0x170
[  367.489598]  ? addrconf_rs_timer+0x6f0/0x6f0
[  367.493819]  ? lock_repin_lock+0x251/0x430
[  367.498141]  ndisc_alloc_skb+0x144/0x340
[  367.502360]  ? graph_lock+0x170/0x170
[  367.506498]  ndisc_send_rs+0x331/0x6e0
[  367.511509]  ? put_prev_task_stop+0x300/0xa10
[  367.517037]  addrconf_rs_timer+0x3c0/0x6f0
[  367.521790]  ? lock_repin_lock+0x250/0x430
[  367.527224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.531546]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.537003]  call_timer_fn+0x272/0x920
[  367.540783]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.545183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.549407]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.553458]  ? process_timeout+0x40/0x40
[  367.557252]  ? trace_hardirqs_on+0xbd/0x310
[  367.561125]  ? find_held_lock+0x36/0x1c0
[  367.565607]  ? kasan_check_read+0x11/0x20
[  367.569837]  ? mark_held_locks+0xc7/0x130
[  367.574066]  ? mark_held_locks+0x130/0x130
[  367.578286]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.582776]  ? audit_add_watch+0xae1/0xdc0
[  367.586655]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.591141]  ? kasan_check_write+0x14/0x20
[  367.595369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.599940]  ? finish_task_switch+0x2f5/0x900
[  367.604000]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.608311]  ? __switch_to_asm+0x40/0x70
[  367.612366]  ? trace_hardirqs_on+0xbd/0x310
[  367.616505]  ? preempt_notifier_register+0x200/0x200
[  367.620643]  ? kasan_check_read+0x11/0x20
[  367.624870]  ? __switch_to_asm+0x34/0x70
[  367.629530]  ? __run_timers+0x7da/0xc70
[  367.633748]  ? __switch_to_asm+0x34/0x70
[  367.633765]  ? __switch_to_asm+0x40/0x70
[  367.638259]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.642482]  ? __switch_to_asm+0x40/0x70
[  367.646717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.651192]  ? __switch_to_asm+0x34/0x70
[  367.655769]  __run_timers+0x7e5/0xc70
[  367.659819]  ? __switch_to_asm+0x40/0x70
[  367.664145]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.669226]  ? __switch_to_asm+0x34/0x70
[  367.673365]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.677413]  ? __switch_to_asm+0x34/0x70
[  367.681465]  ? graph_lock+0x170/0x170
[  367.685513]  ? __switch_to_asm+0x40/0x70
[  367.689562]  ? print_usage_bug+0xc0/0xc0
[  367.695010]  ? __switch_to_asm+0x40/0x70
[  367.699063]  ? lock_release+0x970/0x970
[  367.703290]  ? __switch_to_asm+0x34/0x70
[  367.707339]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.711131]  ? __switch_to_asm+0x40/0x70
[  367.715188]  ? find_held_lock+0x36/0x1c0
[  367.720543]  ? __schedule+0x874/0x1ed0
[  367.724591]  ? graph_lock+0x170/0x170
[  367.729598]  ? __switch_to_asm+0x40/0x70
[  367.733650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.737437]  ? __switch_to_asm+0x40/0x70
[  367.741492]  ? check_preemption_disabled+0x48/0x200
[  367.745544]  ? graph_lock+0x170/0x170
[  367.749602]  ? __lock_is_held+0xb5/0x140
[  367.753563]  ? __sched_text_start+0x8/0x8
[  367.757616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.762797]  ? find_held_lock+0x36/0x1c0
[  367.766846]  ? check_preemption_disabled+0x48/0x200
[  367.770903]  ? __kthread_parkme+0xce/0x1a0
[  367.774779]  run_timer_softirq+0x52/0xb0
[  367.778566]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.782620]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.788161]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.792218]  __do_softirq+0x30b/0xad8
[  367.797225]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.801024]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.805067]  ? trace_hardirqs_on+0xbd/0x310
[  367.809205]  ? pvclock_read_flags+0x160/0x160
[  367.814731]  ? kasan_check_read+0x11/0x20
[  367.818786]  ? lapic_next_event+0x5a/0x90
[  367.823791]  ? __kthread_parkme+0xce/0x1a0
[  367.828017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.832069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.837162]  ? check_preemption_disabled+0x48/0x200
[  367.842166]  ? kasan_check_write+0x14/0x20
[  367.847258]  ? check_preemption_disabled+0x48/0x200
[  367.851054]  ? do_raw_spin_lock+0xc1/0x200
[  367.855629]  ? kvm_clock_read+0x18/0x30
[  367.860718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.865033]  ? kvm_sched_clock_read+0x9/0x20
[  367.869521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.873658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.877795]  ? __kthread_parkme+0xfb/0x1a0
[  367.882021]  ? check_preemption_disabled+0x48/0x200
[  367.887549]  kthread+0x35a/0x420
[  367.893006]  irq_exit+0x17f/0x1c0
[  367.898012]  ? rcu_gp_init+0x1830/0x1830
[  367.902235]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.907250]  ? kthread_bind+0x40/0x40
[  367.911478]  ? smp_reschedule_interrupt+0x109/0x650
[  367.915438]  ret_from_fork+0x3a/0x50
[  367.920534]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.924939] NMI backtrace for cpu 0
[  367.930454]  ? interrupt_entry+0xb5/0xf0
[  367.986916]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.991935]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.996979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.001827]  ? trace_hardirqs_off+0x300/0x300
[  368.006329]  ? trace_hardirqs_off+0x300/0x300
[  368.010838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.016381]  ? check_preemption_disabled+0x48/0x200
[  368.021411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.026273]  apic_timer_interrupt+0xf/0x20
[  368.030507]  </IRQ>
[  368.032758] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  368.038044] 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
[  368.056951] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  368.064678] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  368.071950] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  368.079232] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  368.086506] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  368.093776] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  368.101069]  ? arch_local_irq_restore+0x45/0x52
[  368.105756]  dump_stack+0x26a/0x2b4
[  368.109393]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.114594]  ? mark_held_locks+0x130/0x130
[  368.118837]  ? mark_held_locks+0x130/0x130
[  368.123088]  dump_header+0x27b/0xf72
[  368.126825]  ? pagefault_out_of_memory+0x197/0x197
[  368.131770]  ? mark_held_locks+0x130/0x130
[  368.136012]  ? __lock_acquire+0x7ec/0x4ec0
[  368.140259]  ? mem_cgroup_charge_statistics+0x780/0x780
[  368.145632]  ? print_usage_bug+0xc0/0xc0
[  368.149701]  ? print_usage_bug+0xc0/0xc0
[  368.153784]  ? graph_lock+0x170/0x170
[  368.157588]  ? graph_lock+0x170/0x170
[  368.161393]  ? print_usage_bug+0xc0/0xc0
[  368.165459]  ? print_usage_bug+0xc0/0xc0
[  368.169536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.175082]  ? find_held_lock+0x36/0x1c0
[  368.179162]  ? mark_held_locks+0xc7/0x130
[  368.183323]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.188429]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.193537]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.198126]  ? trace_hardirqs_on+0xbd/0x310
[  368.202450]  ? kasan_check_read+0x11/0x20
[  368.206602]  ? ___ratelimit+0x36f/0x655
[  368.210582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.216044]  ? trace_hardirqs_on+0x310/0x310
[  368.220461]  ? lock_downgrade+0x900/0x900
[  368.224622]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.229741]  ? ___ratelimit+0xaa/0x655
[  368.233639]  ? idr_get_free+0xec0/0xec0
[  368.237619]  ? kasan_check_write+0x14/0x20
[  368.241864]  ? do_raw_spin_lock+0xc1/0x200
[  368.246116]  oom_kill_process.cold.27+0x10/0x903
[  368.250877]  ? graph_lock+0x170/0x170
[  368.254685]  ? _raw_spin_unlock+0x2c/0x50
[  368.258841]  ? oom_badness+0xe6/0xaa0
[  368.262652]  ? oom_evaluate_task+0x540/0x540
[  368.267074]  ? find_held_lock+0x36/0x1c0
[  368.271151]  ? out_of_memory+0x974/0x14c0
[  368.275304]  ? lock_downgrade+0x900/0x900
[  368.279458]  ? check_preemption_disabled+0x48/0x200
[  368.284492]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.290293]  ? kasan_check_read+0x11/0x20
[  368.294446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.299730]  ? rcu_bh_qs+0xc0/0xc0
[  368.303293]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.308316]  ? oom_evaluate_task+0x302/0x540
[  368.312746]  out_of_memory+0xa86/0x14c0
[  368.316741]  ? oom_killer_disable+0x3a0/0x3a0
[  368.321516]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  368.326455]  ? __mutex_add_waiter+0x2a0/0x2a0
[  368.330978]  __alloc_pages_slowpath+0x2318/0x2d80
[  368.335860]  ? warn_alloc+0x120/0x120
[  368.339685]  ? find_get_entry+0x2f2/0xc40
[  368.343849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.349393]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  368.354329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.359876]  ? should_fail+0x22d/0xd01
[  368.363779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.368888]  ? __lock_is_held+0xb5/0x140
[  368.372995]  ? __lock_is_held+0xb5/0x140
[  368.377072]  ? find_held_lock+0x36/0x1c0
[  368.381149]  ? ___might_sleep+0x1ed/0x300
[  368.385298]  ? lock_release+0x970/0x970
[  368.389279]  ? arch_local_save_flags+0x40/0x40
[  368.393899]  ? __might_sleep+0x95/0x190
[  368.397896]  __alloc_pages_nodemask+0xa80/0xde0
[  368.402579]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.407607]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.413406]  ? kasan_check_read+0x11/0x20
[  368.417562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.422847]  ? graph_lock+0x170/0x170
[  368.426666]  ? print_usage_bug+0xc0/0xc0
[  368.431044]  ? graph_lock+0x170/0x170
[  368.434854]  ? graph_lock+0x170/0x170
[  368.439101]  ? __do_page_cache_readahead+0x7ce/0x980
[  368.444214]  ? find_held_lock+0x36/0x1c0
[  368.448287]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  368.453833]  alloc_pages_current+0x10c/0x210
[  368.458245]  ? lock_downgrade+0x900/0x900
[  368.462404]  __page_cache_alloc+0x38f/0x5b0
[  368.466748]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.472551]  ? kasan_check_read+0x11/0x20
[  368.476704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.482004]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  368.486681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.492224]  ? check_preemption_disabled+0x48/0x200
[  368.497255]  filemap_fault+0x1594/0x25f0
[  368.501340]  ? __lock_page_or_retry+0xa00/0xa00
[  368.506019]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.511817]  ? kasan_check_read+0x11/0x20
[  368.515986]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.521277]  ? rcu_bh_qs+0xc0/0xc0
[  368.524838]  ? filemap_map_pages+0xdea/0x1980
[  368.529351]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.534468]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  368.539756]  ? debug_object_free+0x325/0x690
[  368.544177]  ? find_get_pages_range_tag+0x1320/0x1320
[  368.549380]  ? graph_lock+0x170/0x170
[  368.553191]  ? kasan_check_read+0x11/0x20
[  368.557348]  ? debug_object_destroy+0x2b0/0x2b0
[  368.562035]  ? lock_acquire+0x1ed/0x520
[  368.566039]  ? ext4_filemap_fault+0x7a/0xad
[  368.570374]  ? lock_release+0x970/0x970
[  368.574356]  ? arch_local_save_flags+0x40/0x40
[  368.578949]  ? futex_wait_setup+0x3e0/0x3e0
[  368.583301]  ? down_read+0xb0/0x1d0
[  368.586932]  ? ext4_filemap_fault+0x7a/0xad
[  368.591262]  ? __down_interruptible+0x700/0x700
[  368.595956]  ext4_filemap_fault+0x82/0xad
[  368.600122]  __do_fault+0x100/0x6b0
[  368.603769]  ? print_bad_pte+0x6c0/0x6c0
[  368.607835]  ? do_futex+0x249/0x26d0
[  368.611554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.617016]  ? rcu_read_lock+0x70/0x70
[  368.620906]  ? pmd_val+0x88/0x100
[  368.624363]  ? add_mm_counter_fast+0xd0/0xd0
[  368.628773]  ? pmd_val+0x88/0x100
[  368.632231]  ? add_mm_counter_fast+0xd0/0xd0
[  368.636655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.642207]  __handle_mm_fault+0x3709/0x53e0
[  368.646631]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  368.651478]  ? graph_lock+0x170/0x170
[  368.655298]  ? print_usage_bug+0xc0/0xc0
[  368.659365]  ? graph_lock+0x170/0x170
[  368.663171]  ? graph_lock+0x170/0x170
[  368.667011]  ? handle_mm_fault+0x42a/0xc70
[  368.671257]  ? lock_downgrade+0x900/0x900
[  368.675417]  ? check_preemption_disabled+0x48/0x200
[  368.680448]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.686248]  ? kasan_check_read+0x11/0x20
[  368.690406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.695691]  ? rcu_bh_qs+0xc0/0xc0
[  368.699240]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.704698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.710242]  ? check_preemption_disabled+0x48/0x200
[  368.715276]  handle_mm_fault+0x54f/0xc70
[  368.719347]  ? __handle_mm_fault+0x53e0/0x53e0
[  368.723940]  ? find_vma+0x34/0x190
[  368.727504]  __do_page_fault+0x67d/0xed0
[  368.731582]  ? mm_fault_error+0x380/0x380
[  368.735731]  ? trace_hardirqs_off+0xb8/0x300
[  368.740153]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.745523]  ? trace_hardirqs_on+0x310/0x310
[  368.749944]  do_page_fault+0xf2/0x7e0
[  368.753768]  ? vmalloc_sync_all+0x30/0x30
[  368.757922]  ? error_entry+0x70/0xd0
[  368.761644]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.766668]  ? trace_hardirqs_on_caller+0xc0/0x300
[  368.771605]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.776544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.781394]  ? trace_hardirqs_off+0x300/0x300
[  368.785890]  ? trace_hardirqs_off_caller+0x300/0x300
[  368.791012]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.796040]  ? page_fault+0x8/0x30
[  368.799588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.804439]  ? page_fault+0x8/0x30
[  368.808007]  page_fault+0x1e/0x30
[  368.811481] RIP: 0033:0x45ddf3
[  368.814680] Code: Bad RIP value.
[  368.818046] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  368.823415] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  368.830687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  368.837959] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  368.845240] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  368.852511] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  368.859808] warn_alloc_show_mem: 1 callbacks suppressed
[  368.859821] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  368.859823] Mem-Info:
[  368.859855] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  368.859855]  active_file:14 inactive_file:15 isolated_file:0
[  368.859855]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.859855]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  368.859855]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  368.859855]  free:13727 free_pcp:263 free_cma:0
[  368.865199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.865209] Call Trace:
[  368.872409] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.874816]  <IRQ>
[  368.907860] Node 0 
[  368.917243]  dump_stack+0x1c4/0x2b4
[  368.919829] 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
[  368.947475]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.949605] lowmem_reserve[]:
[  368.951851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.955453]  0
[  368.980953]  ? trace_hardirqs_off+0xb8/0x300
[  368.986132]  2815
[  368.989246]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  368.994759]  6318
[  368.996565]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  369.000951]  6318
[  369.003026]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  369.007674] Node 0 
[  369.009740]  arch_trigger_cpumask_backtrace+0x14/0x20
[  369.014940] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  369.016990]  rcu_dump_cpu_stacks+0x175/0x1c2
[  369.022247] lowmem_reserve[]:
[  369.024487]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.029658]  0
[  369.056637]  print_cpu_stall.cold.78+0x2d3/0x524
[  369.061023]  0
[  369.064131]  ? rcu_dynticks_snap+0x30/0x30
[  369.069125]  3503
[  369.070952]  ? lock_downgrade+0x900/0x900
[  369.075684]  3503
[  369.077490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.083773]  ? check_preemption_disabled+0x48/0x200
[  369.087901] Node 0 
[  369.089961]  ? check_preemption_disabled+0x48/0x200
[  369.095518] Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  369.100509]  ? rcu_test_sync_prims+0x30/0x30
[  369.102728] lowmem_reserve[]:
[  369.107755]  ? __lock_is_held+0xb5/0x140
[  369.136095]  0 0
[  369.140522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.143600]  0 0
[  369.147673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.149633] Node 0 
[  369.155169]  ? check_preemption_disabled+0x48/0x200
[  369.157130] DMA: 
[  369.162670]  rcu_check_callbacks+0xfd9/0x1990
[  369.164884] 1*4kB 
[  369.169911]  ? rcu_cpu_stall_reset+0x220/0x220
[  369.171948] (U) 
[  369.176453]  ? lock_release+0x970/0x970
[  369.178586] 0*8kB 
[  369.183176]  ? graph_lock+0x170/0x170
[  369.185122] 0*16kB 1*32kB 
[  369.189118]  ? graph_lock+0x170/0x170
[  369.191250] (U) 
[  369.195052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.197891] 2*64kB 
[  369.201698]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  369.203655] (U) 
[  369.209192]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  369.211412] 1*128kB 
[  369.216012]  ? graph_lock+0x170/0x170
[  369.217958] (U) 
[  369.224202]  ? timekeeping_advance+0x3cc/0xc00
[  369.226511] 1*256kB 
[  369.230312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.232268] (U) 
[  369.236851]  ? check_preemption_disabled+0x48/0x200
[  369.239164] 0*512kB 
[  369.244697]  ? check_preemption_disabled+0x48/0x200
[  369.246657] 1*1024kB 
[  369.251679]  ? trace_hardirqs_off+0xb8/0x300
[  369.253993] (U) 
[  369.259013]  ? __lock_is_held+0xb5/0x140
[  369.261405] 1*2048kB 
[  369.265810]  ? trace_hardirqs_on+0x310/0x310
[  369.267771] (M) 
[  369.271829]  ? check_preemption_disabled+0x48/0x200
[  369.274223] 3*4096kB 
[  369.278639]  ? raise_softirq+0x199/0x420
[  369.280590] (M) 
[  369.285605]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  369.287994] = 15908kB
[  369.288004] Node 0 
[  369.292066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.294020] DMA32: 
[  369.298688]  ? check_preemption_disabled+0x48/0x200
[  369.301081] 4*4kB 
[  369.303317]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.308825] (UM) 5*8kB 
[  369.311075]  ? hrtimer_run_queues+0x9a/0x400
[  369.316071] (UM) 
[  369.318219]  ? run_local_timers+0x19b/0x230
[  369.323740] 3*16kB (UM) 
[  369.326336]  ? timer_clear_idle+0x90/0x90
[  369.330730] 3*32kB 
[  369.332803]  ? debug_smp_processor_id+0x1c/0x20
[  369.337108] (UM) 
[  369.339785]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  369.343911] 3*64kB 
[  369.346154]  ? account_process_tick+0x282/0x350
[  369.350800] (UM) 
[  369.352864]  update_process_times+0x2d/0x70
[  369.358814] 2*128kB 
[  369.361052]  tick_sched_handle+0x9f/0x180
[  369.365697] (M) 
[  369.367763]  tick_sched_timer+0x45/0x130
[  369.372066] 2*256kB 
[  369.374385]  __hrtimer_run_queues+0x41c/0x10d0
[  369.378512] (M) 
[  369.380495]  ? tick_sched_do_timer+0x1a0/0x1a0
[  369.384536] 3*512kB 
[  369.386860]  ? hrtimer_start_range_ns+0xe00/0xe00
[  369.391421] (M) 
[  369.393398]  ? pvclock_read_flags+0x160/0x160
[  369.397958] 4*1024kB 
[  369.400290]  ? trace_hardirqs_on+0x310/0x310
[  369.405110] (UM) 
[  369.407090]  ? graph_lock+0x170/0x170
[  369.411564] 3*2048kB 
[  369.413987]  ? kvm_clock_read+0x18/0x30
[  369.418373] (UM) 
[  369.420439]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  369.424221] 3*4096kB 
[  369.426635]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  369.431091] (M) 
[  369.433160]  ? do_timer+0x50/0x50
[  369.438153] = 25224kB
[  369.438162] Node 0 
[  369.440574]  ? trace_hardirqs_on+0x310/0x310
[  369.445917] Normal: 
[  369.447896]  ? do_raw_spin_lock+0xc1/0x200
[  369.451332] 1014*4kB 
[  369.453743]  hrtimer_interrupt+0x313/0x780
[  369.455967] (UME) 
[  369.460404]  smp_apic_timer_interrupt+0x1a1/0x760
[  369.462709] 521*8kB 
[  369.466943]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.469332] (UME) 
[  369.473565]  ? interrupt_entry+0xb5/0xf0
[  369.475714] 195*16kB 
[  369.480556]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.482859] (UME) 
[  369.488743]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.490872] 49*32kB (UME) 
[  369.494944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.497336] 12*64kB 
[  369.502348]  ? trace_hardirqs_off+0x300/0x300
[  369.504481] (UM) 
[  369.509159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.511986] 1*128kB (U) 
[  369.516846]  apic_timer_interrupt+0xf/0x20
[  369.519141] 0*256kB 0*512kB 
[  369.523653] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  369.525699] 0*1024kB 
[  369.530536] Code: 40 7e 0f 85 32 ff ff ff e8 95 db 3e ff e9 28 ff ff ff e8 ac 38 c3 ff 48 83 3d 4c 87 b0 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  369.533190] 0*2048kB 
[  369.537417] RSP: 0018:ffff8801dac073d8 EFLAGS: 00000282
[  369.540421] 0*4096kB = 13808kB
[  369.545788]  ORIG_RAX: ffffffffffffff13
[  369.548198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.567092] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10033bd9d81
[  369.569497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.574847] RDX: 0000000000000000 RSI: ffff88019decec10 RDI: 0000000000000282
[  369.578027] 1197 total pagecache pages
[  369.582001] RBP: ffff8801dac07448 R08: ffff88019decec08 R09: 0000000000000002
[  369.590832] 0 pages in swap cache
[  369.598094] R10: 0000000000000000 R11: ffff88019dece340 R12: ffff8801d9be7680
[  369.606661] Swap cache stats: add 0, delete 0, find 0/0
[  369.613926] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[  369.617801] Free swap  = 0kB
[  369.625082]  ? apic_timer_interrupt+0xa/0x20
[  369.628509] Total swap = 0kB
[  369.635793]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.641213] 1965979 pages RAM
[  369.648495]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.651494] 0 pages HighMem/MovableOnly
[  369.655907]  __alloc_skb+0x119/0x770
[  369.658901] 343323 pages reserved
[  369.664011]  ? calc_wheel_index+0x220/0x220
[  369.667097] 0 pages cma reserved
[  369.671679]  ? skb_scrub_packet+0x490/0x490
[  369.675702] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.679353]  ? vprintk_default+0x28/0x30
[  369.682878] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.687106]  ? vprintk_func+0x85/0x181
[  369.690455] syz-fuzzer cpuset=
[  369.694776]  ? printk+0xa7/0xcf
[  369.701249] /
[  369.705311]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  369.715521]  mems_allowed=0
[  369.719410]  new_skb+0x26/0x1c0
[  369.738504]  aoecmd_cfg+0x279/0x7f0
[  369.742145]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  369.746480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.752027]  ? check_preemption_disabled+0x48/0x200
[  369.757046]  ? check_preemption_disabled+0x48/0x200
[  369.762081]  ? __lock_is_held+0xb5/0x140
[  369.766161]  discover_timer+0x50/0x60
[  369.769981]  call_timer_fn+0x272/0x920
[  369.773877]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.778730]  ? process_timeout+0x40/0x40
[  369.782795]  ? find_held_lock+0x36/0x1c0
[  369.786873]  ? __run_timers+0x7da/0xc70
[  369.790854]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.795355]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.799864]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.804710]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.809307]  ? trace_hardirqs_on+0xbd/0x310
[  369.813629]  ? kasan_check_read+0x11/0x20
[  369.817783]  ? __run_timers+0x7da/0xc70
[  369.821789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.827257]  ? work_on_cpu_safe+0x90/0x90
[  369.831418]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.836270]  __run_timers+0x7e5/0xc70
[  369.840089]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.845459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.850742]  ? rcu_bh_qs+0xc0/0xc0
[  369.854291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.859831]  ? check_preemption_disabled+0x48/0x200
[  369.864880]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.869647]  ? retint_kernel+0x2d/0x2d
[  369.873542]  ? trace_hardirqs_on_caller+0xc0/0x300
[  369.878478]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.883248]  ? trace_hardirqs_off_caller+0x300/0x300
[  369.888362]  ? check_preemption_disabled+0x48/0x200
[  369.893381]  ? graph_lock+0x170/0x170
[  369.897195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.902734]  ? check_preemption_disabled+0x48/0x200
[  369.907768]  ? __lock_is_held+0xb5/0x140
[  369.911841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.917386]  ? check_preemption_disabled+0x48/0x200
[  369.922420]  run_timer_softirq+0x52/0xb0
[  369.926486]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.931509]  __do_softirq+0x30b/0xad8
[  369.935330]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.940448]  ? pvclock_read_flags+0x160/0x160
[  369.944954]  ? lapic_next_event+0x5a/0x90
[  369.949121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.954665]  ? check_preemption_disabled+0x48/0x200
[  369.959685]  ? check_preemption_disabled+0x48/0x200
[  369.964717]  ? kvm_clock_read+0x18/0x30
[  369.968703]  ? kvm_sched_clock_read+0x9/0x20
[  369.973118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.978663]  ? check_preemption_disabled+0x48/0x200
[  369.983696]  irq_exit+0x17f/0x1c0
[  369.987158]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.992008]  ? smp_reschedule_interrupt+0x109/0x650
[  369.997031]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.002924]  ? interrupt_entry+0xb5/0xf0
[  370.007003]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.012023]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.017049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.021930]  ? trace_hardirqs_off+0x300/0x300
[  370.026428]  ? trace_hardirqs_off+0x300/0x300
[  370.030933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.036482]  ? check_preemption_disabled+0x48/0x200
[  370.041502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.047071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.051930]  apic_timer_interrupt+0xf/0x20
[  370.056163]  </IRQ>
[  370.058409] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.063351] 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
[  370.082260] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  370.089982] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.097261] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  370.104619] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  370.111889] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  370.119164] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  370.126483]  skb_clone+0x1bb/0x500
[  370.130036]  ? finish_task_switch+0x2f5/0x900
[  370.134537]  ? skb_split+0x11e0/0x11e0
[  370.138431]  ? preempt_notifier_register+0x200/0x200
[  370.143541]  ? __switch_to_asm+0x34/0x70
[  370.147610]  ? __switch_to_asm+0x34/0x70
[  370.151673]  ? __switch_to_asm+0x40/0x70
[  370.155739]  ? __switch_to_asm+0x34/0x70
[  370.159804]  ? __switch_to_asm+0x40/0x70
[  370.163869]  ? __switch_to_asm+0x34/0x70
[  370.167935]  ? __switch_to_asm+0x40/0x70
[  370.172010]  ? __switch_to_asm+0x34/0x70
[  370.176075]  ? __switch_to_asm+0x34/0x70
[  370.180147]  ? __switch_to_asm+0x40/0x70
[  370.184210]  ? __switch_to_asm+0x34/0x70
[  370.188292]  bpf_clone_redirect+0xb9/0x490
[  370.192542]  ? __schedule+0x874/0x1ed0
[  370.196440]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  370.201379]  ? __sched_text_start+0x8/0x8
[  370.205537]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.210312]  ? find_held_lock+0x36/0x1c0
[  370.214385]  ? lock_acquire+0x1ed/0x520
[  370.218368]  ? bpf_test_run+0x32e/0x5a0
[  370.222353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.227894]  ? check_preemption_disabled+0x48/0x200
[  370.232920]  ? kasan_check_read+0x11/0x20
[  370.237076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.242361]  ? rcu_bh_qs+0xc0/0xc0
[  370.245911]  ? preempt_schedule+0x4d/0x60
[  370.250073]  ? ___preempt_schedule+0x16/0x18
[  370.254496]  ? bpf_test_run+0x1c0/0x5a0
[  370.258486]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.262905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.268443]  ? bpf_test_init.isra.9+0x70/0x100
[  370.273034]  ? bpf_prog_test_run_skb+0x634/0xb40
[  370.277803]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.282652]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.288194]  ? fput+0x130/0x1a0
[  370.291480]  ? __bpf_prog_get+0x9b/0x290
[  370.295553]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.300397]  ? bpf_prog_test_run+0x130/0x1a0
[  370.304816]  ? __x64_sys_bpf+0x3d8/0x510
[  370.308886]  ? bpf_prog_get+0x20/0x20
[  370.312702]  ? ksys_ioctl+0x81/0xd0
[  370.316347]  ? do_syscall_64+0x1b9/0x820
[  370.320656]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.326030]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.330982]  ? trace_hardirqs_off+0x300/0x300
[  370.335489]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.340529]  ? recalc_sigpending_tsk+0x180/0x180
[  370.345293]  ? kasan_check_write+0x14/0x20
[  370.349542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.354398]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.359792] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  370.360267] aoe: skb alloc failure
[  370.366726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.366732] Call Trace:
[  370.366746]  <IRQ>
[  370.366765]  dump_stack+0x1c4/0x2b4
[  370.366782]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.370339] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.379671]  warn_alloc.cold.118+0xb7/0x1bd
[  370.382232] syz-executor3 cpuset=
[  370.384386]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.387998] syz3
[  370.393193]  ? lock_downgrade+0x900/0x900
[  370.403661]  mems_allowed=0
[  370.407992]  ? trace_hardirqs_off+0xb8/0x300
[  370.430171]  ? trace_hardirqs_off+0xb8/0x300
[  370.434598]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.439922]  ? warn_alloc+0x120/0x120
[  370.443740]  ? trace_hardirqs_on+0x310/0x310
[  370.448155]  ? warn_alloc+0x120/0x120
[  370.451980]  ? print_usage_bug+0xc0/0xc0
[  370.456052]  ? warn_alloc+0x120/0x120
[  370.459864]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  370.464891]  ? print_usage_bug+0xc0/0xc0
[  370.468960]  ? __lock_acquire+0x7ec/0x4ec0
[  370.473213]  ? __lock_acquire+0x7ec/0x4ec0
[  370.477459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.483008]  ? should_fail+0x22d/0xd01
[  370.486910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.492020]  ? __lock_acquire+0x7ec/0x4ec0
[  370.496265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.501377]  ? __lock_acquire+0x7ec/0x4ec0
[  370.505616]  ? should_fail+0x22d/0xd01
[  370.509511]  ? print_usage_bug+0xc0/0xc0
[  370.513591]  ? mark_held_locks+0x130/0x130
[  370.517836]  ? mark_held_locks+0x130/0x130
[  370.522088]  ? graph_lock+0x170/0x170
[  370.525896]  ? print_usage_bug+0xc0/0xc0
[  370.529966]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.534749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.540294]  ? check_preemption_disabled+0x48/0x200
[  370.545313]  ? check_preemption_disabled+0x48/0x200
[  370.550347]  ? __lock_is_held+0xb5/0x140
[  370.554426]  __alloc_pages_nodemask+0xa80/0xde0
[  370.559105]  ? graph_lock+0x170/0x170
[  370.562920]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.567942]  ? graph_lock+0x170/0x170
[  370.571778]  ? find_held_lock+0x36/0x1c0
[  370.575857]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.580543]  ? lock_downgrade+0x900/0x900
[  370.584715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.590270]  cache_grow_begin+0x91/0x8c0
[  370.594339]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.598769]  fallback_alloc+0x203/0x2e0
[  370.602762]  ____cache_alloc_node+0x1c7/0x1e0
[  370.607276]  kmem_cache_alloc_node+0xe3/0x730
[  370.611782]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.616039]  __alloc_skb+0x119/0x770
[  370.619783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.625071]  ? skb_scrub_packet+0x490/0x490
[  370.629397]  ? lock_downgrade+0x900/0x900
[  370.633561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.639108]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.644571]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.650036]  ? addrconf_rs_timer+0x6f0/0x6f0
[  370.654467]  ndisc_alloc_skb+0x144/0x340
[  370.658543]  ndisc_send_rs+0x331/0x6e0
[  370.662443]  addrconf_rs_timer+0x3c0/0x6f0
[  370.666689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.670944]  call_timer_fn+0x272/0x920
[  370.674846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.679088]  ? process_timeout+0x40/0x40
[  370.683155]  ? find_held_lock+0x36/0x1c0
[  370.687231]  ? mark_held_locks+0xc7/0x130
[  370.691395]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.695895]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.700398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.704643]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.709234]  ? trace_hardirqs_on+0xbd/0x310
[  370.713563]  ? kasan_check_read+0x11/0x20
[  370.717720]  ? __run_timers+0x7da/0xc70
[  370.721707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.727179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.731428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.735674]  __run_timers+0x7e5/0xc70
[  370.739499]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.744870]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.749896]  ? graph_lock+0x170/0x170
[  370.753708]  ? print_usage_bug+0xc0/0xc0
[  370.757781]  ? lock_release+0x970/0x970
[  370.761764]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.766979]  ? find_held_lock+0x36/0x1c0
[  370.771053]  ? graph_lock+0x170/0x170
[  370.774865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.780411]  ? check_preemption_disabled+0x48/0x200
[  370.785443]  ? __lock_is_held+0xb5/0x140
[  370.789516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.795070]  ? check_preemption_disabled+0x48/0x200
[  370.800100]  run_timer_softirq+0x52/0xb0
[  370.804171]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.809196]  __do_softirq+0x30b/0xad8
[  370.813025]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.818143]  ? pvclock_read_flags+0x160/0x160
[  370.822648]  ? lapic_next_event+0x5a/0x90
[  370.826805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.832350]  ? check_preemption_disabled+0x48/0x200
[  370.837372]  ? check_preemption_disabled+0x48/0x200
[  370.842399]  ? kvm_clock_read+0x18/0x30
[  370.846380]  ? kvm_sched_clock_read+0x9/0x20
[  370.850798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.856343]  ? check_preemption_disabled+0x48/0x200
[  370.861379]  irq_exit+0x17f/0x1c0
[  370.864844]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.869694]  ? smp_reschedule_interrupt+0x109/0x650
[  370.874716]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.880611]  ? interrupt_entry+0xb5/0xf0
[  370.884679]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.889701]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.894728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.899587]  ? trace_hardirqs_off+0x300/0x300
[  370.904088]  ? trace_hardirqs_off+0x300/0x300
[  370.908594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.914136]  ? check_preemption_disabled+0x48/0x200
[  370.919173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.924034]  apic_timer_interrupt+0xf/0x20
[  370.928267]  </IRQ>
[  370.930518] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  370.935801] 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
[  370.954704] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  370.962423] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  370.969695] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  370.976968] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  370.984251] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  370.991530] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  370.998827]  ? arch_local_irq_restore+0x45/0x52
[  371.003507]  dump_stack+0x26a/0x2b4
[  371.007144]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.012347]  ? mark_held_locks+0x130/0x130
[  371.016590]  ? mark_held_locks+0x130/0x130
[  371.020837]  dump_header+0x27b/0xf72
[  371.024574]  ? pagefault_out_of_memory+0x197/0x197
[  371.029518]  ? mark_held_locks+0x130/0x130
[  371.033760]  ? __lock_acquire+0x7ec/0x4ec0
[  371.038008]  ? mem_cgroup_charge_statistics+0x780/0x780
[  371.043381]  ? print_usage_bug+0xc0/0xc0
[  371.047448]  ? print_usage_bug+0xc0/0xc0
[  371.051526]  ? graph_lock+0x170/0x170
[  371.055333]  ? graph_lock+0x170/0x170
[  371.059138]  ? print_usage_bug+0xc0/0xc0
[  371.063205]  ? print_usage_bug+0xc0/0xc0
[  371.067283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.072829]  ? find_held_lock+0x36/0x1c0
[  371.076904]  ? mark_held_locks+0xc7/0x130
[  371.081064]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.086196]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.091309]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.095916]  ? trace_hardirqs_on+0xbd/0x310
[  371.100243]  ? kasan_check_read+0x11/0x20
[  371.104400]  ? ___ratelimit+0x36f/0x655
[  371.108386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.113841]  ? trace_hardirqs_on+0x310/0x310
[  371.118263]  ? lock_downgrade+0x900/0x900
[  371.122427]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.127542]  ? ___ratelimit+0xaa/0x655
[  371.131438]  ? idr_get_free+0xec0/0xec0
[  371.135432]  ? kasan_check_write+0x14/0x20
[  371.139679]  ? do_raw_spin_lock+0xc1/0x200
[  371.143935]  oom_kill_process.cold.27+0x10/0x903
[  371.148715]  ? graph_lock+0x170/0x170
[  371.152534]  ? _raw_spin_unlock+0x2c/0x50
[  371.156697]  ? oom_badness+0xe6/0xaa0
[  371.160512]  ? oom_evaluate_task+0x540/0x540
[  371.164938]  ? find_held_lock+0x36/0x1c0
[  371.169025]  ? out_of_memory+0x974/0x14c0
[  371.173183]  ? lock_downgrade+0x900/0x900
[  371.177364]  ? check_preemption_disabled+0x48/0x200
[  371.182399]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.188201]  ? kasan_check_read+0x11/0x20
[  371.192360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.197645]  ? rcu_bh_qs+0xc0/0xc0
[  371.201204]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.206227]  ? oom_evaluate_task+0x302/0x540
[  371.210649]  out_of_memory+0xa86/0x14c0
[  371.214643]  ? oom_killer_disable+0x3a0/0x3a0
[  371.219149]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  371.224089]  ? __mutex_add_waiter+0x2a0/0x2a0
[  371.228604]  __alloc_pages_slowpath+0x2318/0x2d80
[  371.233498]  ? warn_alloc+0x120/0x120
[  371.237317]  ? find_get_entry+0x2f2/0xc40
[  371.241486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.247036]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  371.251985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.257533]  ? should_fail+0x22d/0xd01
[  371.261435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.266549]  ? __lock_is_held+0xb5/0x140
[  371.270643]  ? __lock_is_held+0xb5/0x140
[  371.274716]  ? find_held_lock+0x36/0x1c0
[  371.278796]  ? ___might_sleep+0x1ed/0x300
[  371.282945]  ? lock_release+0x970/0x970
[  371.286940]  ? arch_local_save_flags+0x40/0x40
[  371.291551]  ? __might_sleep+0x95/0x190
[  371.295539]  __alloc_pages_nodemask+0xa80/0xde0
[  371.300222]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.305253]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.311053]  ? kasan_check_read+0x11/0x20
[  371.315213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.320502]  ? graph_lock+0x170/0x170
[  371.324315]  ? print_usage_bug+0xc0/0xc0
[  371.328388]  ? graph_lock+0x170/0x170
[  371.332191]  ? graph_lock+0x170/0x170
[  371.336011]  ? __do_page_cache_readahead+0x7ce/0x980
[  371.341128]  ? find_held_lock+0x36/0x1c0
[  371.345204]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  371.350759]  alloc_pages_current+0x10c/0x210
[  371.355172]  ? lock_downgrade+0x900/0x900
[  371.359331]  __page_cache_alloc+0x38f/0x5b0
[  371.363659]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.369466]  ? kasan_check_read+0x11/0x20
[  371.373620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.378915]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  371.383592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.389139]  ? check_preemption_disabled+0x48/0x200
[  371.394173]  filemap_fault+0x1594/0x25f0
[  371.398253]  ? __lock_page_or_retry+0xa00/0xa00
[  371.402931]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.408732]  ? kasan_check_read+0x11/0x20
[  371.412896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.418180]  ? rcu_bh_qs+0xc0/0xc0
[  371.421749]  ? filemap_map_pages+0xdea/0x1980
[  371.426269]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.431895]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  371.437179]  ? debug_object_free+0x325/0x690
[  371.441597]  ? find_get_pages_range_tag+0x1320/0x1320
[  371.446805]  ? graph_lock+0x170/0x170
[  371.450619]  ? kasan_check_read+0x11/0x20
[  371.454774]  ? debug_object_destroy+0x2b0/0x2b0
[  371.459459]  ? lock_acquire+0x1ed/0x520
[  371.463442]  ? ext4_filemap_fault+0x7a/0xad
[  371.467774]  ? lock_release+0x970/0x970
[  371.471758]  ? arch_local_save_flags+0x40/0x40
[  371.476354]  ? futex_wait_setup+0x3e0/0x3e0
[  371.480700]  ? down_read+0xb0/0x1d0
[  371.484338]  ? ext4_filemap_fault+0x7a/0xad
[  371.488665]  ? __down_interruptible+0x700/0x700
[  371.493362]  ext4_filemap_fault+0x82/0xad
[  371.497521]  __do_fault+0x100/0x6b0
[  371.501163]  ? print_bad_pte+0x6c0/0x6c0
[  371.505233]  ? do_futex+0x249/0x26d0
[  371.508955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.514426]  ? rcu_read_lock+0x70/0x70
[  371.518321]  ? pmd_val+0x88/0x100
[  371.521785]  ? add_mm_counter_fast+0xd0/0xd0
[  371.526198]  ? pmd_val+0x88/0x100
[  371.529656]  ? add_mm_counter_fast+0xd0/0xd0
[  371.534077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.539628]  __handle_mm_fault+0x3709/0x53e0
[  371.544054]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  371.548903]  ? graph_lock+0x170/0x170
[  371.552718]  ? print_usage_bug+0xc0/0xc0
[  371.556796]  ? graph_lock+0x170/0x170
[  371.560600]  ? graph_lock+0x170/0x170
[  371.564428]  ? handle_mm_fault+0x42a/0xc70
[  371.568674]  ? lock_downgrade+0x900/0x900
[  371.572827]  ? check_preemption_disabled+0x48/0x200
[  371.577856]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.583656]  ? kasan_check_read+0x11/0x20
[  371.587811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.593096]  ? rcu_bh_qs+0xc0/0xc0
[  371.596643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.602103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.607646]  ? check_preemption_disabled+0x48/0x200
[  371.612679]  handle_mm_fault+0x54f/0xc70
[  371.616757]  ? __handle_mm_fault+0x53e0/0x53e0
[  371.621347]  ? find_vma+0x34/0x190
[  371.624901]  __do_page_fault+0x67d/0xed0
[  371.628985]  ? mm_fault_error+0x380/0x380
[  371.633142]  ? trace_hardirqs_off+0xb8/0x300
[  371.637561]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.642929]  ? trace_hardirqs_on+0x310/0x310
[  371.647351]  do_page_fault+0xf2/0x7e0
[  371.651163]  ? vmalloc_sync_all+0x30/0x30
[  371.655323]  ? error_entry+0x70/0xd0
[  371.659044]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.664069]  ? trace_hardirqs_on_caller+0xc0/0x300
[  371.669013]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.673947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.678803]  ? trace_hardirqs_off+0x300/0x300
[  371.683307]  ? trace_hardirqs_off_caller+0x300/0x300
[  371.688422]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.693451]  ? page_fault+0x8/0x30
[  371.697010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.701862]  ? page_fault+0x8/0x30
[  371.705409]  page_fault+0x1e/0x30
[  371.708865] RIP: 0033:0x45ddf3
[  371.712066] Code: Bad RIP value.
[  371.715433] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  371.720800] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  371.728072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  371.735343] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  371.742617] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  371.749891] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  371.757181] Mem-Info:
[  371.757195] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  371.757207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.759627] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  371.759627]  active_file:14 inactive_file:15 isolated_file:0
[  371.759627]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.759627]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  371.759627]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  371.759627]  free:13727 free_pcp:263 free_cma:0
[  371.766794] Call Trace:
[  371.776194] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.809242]  <IRQ>
[  371.811816] Node 0 
[  371.839509]  dump_stack+0x1c4/0x2b4
[  371.841665] 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
[  371.843878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.847488] lowmem_reserve[]:
[  371.873024]  warn_alloc.cold.118+0xb7/0x1bd
[  371.878206]  0
[  371.881322]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.885620]  2815 6318
[  371.887436]  ? lock_downgrade+0x900/0x900
[  371.892261]  6318
[  371.894762]  ? trace_hardirqs_off+0xb8/0x300
[  371.900955]  ? trace_hardirqs_off+0xb8/0x300
[  371.905355] Node 0 DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  371.909831]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.909876]  ? warn_alloc+0x120/0x120
[  371.937422] lowmem_reserve[]: 0
[  371.942298]  ? __lock_acquire+0x7ec/0x4ec0
[  371.946075]  0
[  371.949356]  ? warn_alloc+0x120/0x120
[  371.953574]  3503
[  371.955379]  ? print_usage_bug+0xc0/0xc0
[  371.959161]  3503
[  371.961223]  ? warn_alloc+0x120/0x120
[  371.967325]  ? print_usage_bug+0xc0/0xc0
[  371.971106] Node 0 Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  371.975197]  ? mark_held_locks+0x130/0x130
[  371.975214]  ? mark_held_locks+0x130/0x130
[  372.004168] lowmem_reserve[]: 0
[  372.008423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.012631]  0
[  372.015912]  ? should_fail+0x22d/0xd01
[  372.021424]  0
[  372.023253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.027117]  0
[  372.028925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.036254]  ? __lock_acquire+0x7ec/0x4ec0
[  372.041330] Node 0 DMA: 
[  372.045562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.045580]  ? should_fail+0x22d/0xd01
[  372.048236] 1*4kB 
[  372.053346]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  372.057215] (U) 
[  372.059378]  ? mark_held_locks+0x130/0x130
[  372.064889] 0*8kB 
[  372.066867]  ? mark_held_locks+0x130/0x130
[  372.071084] 0*16kB 
[  372.073240]  ? graph_lock+0x170/0x170
[  372.077449] 1*32kB 
[  372.079682]  ? graph_lock+0x170/0x170
[  372.083462] (U) 
[  372.085700]  ? print_usage_bug+0xc0/0xc0
[  372.089480] 2*64kB 
[  372.091459]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.095498] (U) 
[  372.097735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.102128] 1*128kB 
[  372.104104]  ? check_preemption_disabled+0x48/0x200
[  372.109622] (U) 
[  372.111943]  ? check_preemption_disabled+0x48/0x200
[  372.116940] 1*256kB 
[  372.118927]  ? __lock_is_held+0xb5/0x140
[  372.123913] (U) 0*512kB 
[  372.126261]  __alloc_pages_nodemask+0xa80/0xde0
[  372.130292] 1*1024kB 
[  372.132963]  ? graph_lock+0x170/0x170
[  372.137623] (U) 
[  372.140037]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.143822] 1*2048kB 
[  372.145798]  ? graph_lock+0x170/0x170
[  372.150791] (M) 
[  372.153207]  ? find_held_lock+0x36/0x1c0
[  372.156988] 3*4096kB (M) 
[  372.158989]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.163019] = 15908kB
[  372.163029] Node 0 
[  372.165786]  ? lock_downgrade+0x900/0x900
[  372.170430] DMA32: 4*4kB 
[  372.172855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.175072] (UM) 
[  372.179225]  cache_grow_begin+0x91/0x8c0
[  372.181963] 5*8kB 
[  372.187508]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.189550] (UM) 
[  372.193619]  fallback_alloc+0x203/0x2e0
[  372.195768] 3*16kB 
[  372.200177]  ____cache_alloc_node+0x1c7/0x1e0
[  372.202223] (UM) 
[  372.206201]  kmem_cache_alloc_node+0xe3/0x730
[  372.208411] 3*32kB (UM) 
[  372.212921]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.214961] 3*64kB 
[  372.219464]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.222116] (UM) 
[  372.227223]  __alloc_skb+0x119/0x770
[  372.229441] 2*128kB 
[  372.234022]  ? calc_wheel_index+0x220/0x220
[  372.236065] (M) 
[  372.239780]  ? skb_scrub_packet+0x490/0x490
[  372.242085] 2*256kB 
[  372.246410]  ? vprintk_default+0x28/0x30
[  372.248366] (M) 
[  372.252688]  ? vprintk_func+0x85/0x181
[  372.255005] 3*512kB 
[  372.259063]  ? printk+0xa7/0xcf
[  372.261023] (M) 
[  372.264916]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  372.267222] 4*1024kB 
[  372.270514]  new_skb+0x26/0x1c0
[  372.272465] (UM) 
[  372.277223]  aoecmd_cfg+0x279/0x7f0
[  372.279619] 3*2048kB 
[  372.282897]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  372.284958] (UM) 
[  372.288597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.290992] 3*4096kB 
[  372.295311]  ? check_preemption_disabled+0x48/0x200
[  372.297356] (M) 
[  372.302892]  ? check_preemption_disabled+0x48/0x200
[  372.305279] = 25224kB
[  372.305289] Node 0 
[  372.310340]  ? __lock_is_held+0xb5/0x140
[  372.312292] Normal: 
[  372.317318]  discover_timer+0x50/0x60
[  372.319708] 1014*4kB 
[  372.322407]  call_timer_fn+0x272/0x920
[  372.326467] (UME) 
[  372.328798]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.332580] 521*8kB 
[  372.335000]  ? process_timeout+0x40/0x40
[  372.338865] (UME) 
[  372.341021]  ? find_held_lock+0x36/0x1c0
[  372.345843] 195*16kB 
[  372.348170]  ? __run_timers+0x7da/0xc70
[  372.352204] (UME) 
[  372.354358]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.358400] 49*32kB 
[  372.360811]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.364767] (UME) 
[  372.366916]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.371393] 12*64kB 
[  372.373720]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.378196] (UM) 
[  372.380348]  ? trace_hardirqs_on+0xbd/0x310
[  372.385170] 1*128kB 
[  372.387493]  ? kasan_check_read+0x11/0x20
[  372.392054] (U) 
[  372.394125]  ? __run_timers+0x7da/0xc70
[  372.398422] 0*256kB 
[  372.400764]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.404891] 0*512kB 
[  372.406869]  ? work_on_cpu_safe+0x90/0x90
[  372.410824] 0*1024kB 
[  372.413147]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.418575] 0*2048kB 
[  372.420899]  __run_timers+0x7e5/0xc70
[  372.425025] 0*4096kB 
[  372.427558]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.427570]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.427579]  ? rcu_bh_qs+0xc0/0xc0
[  372.427590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.427599]  ? check_preemption_disabled+0x48/0x200
[  372.427614]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.427627]  ? retint_kernel+0x2d/0x2d
[  372.427636]  ? trace_hardirqs_on_caller+0xc0/0x300
[  372.427645]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.427654]  ? trace_hardirqs_off_caller+0x300/0x300
[  372.427661]  ? check_preemption_disabled+0x48/0x200
[  372.427671]  ? graph_lock+0x170/0x170
[  372.427681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.427689]  ? check_preemption_disabled+0x48/0x200
[  372.427703]  ? __lock_is_held+0xb5/0x140
[  372.427712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.427720]  ? check_preemption_disabled+0x48/0x200
[  372.427732]  run_timer_softirq+0x52/0xb0
[  372.427744]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.427760]  __do_softirq+0x30b/0xad8
[  372.427785]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.432611] = 13808kB
[  372.435023]  ? pvclock_read_flags+0x160/0x160
[  372.438809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.441214]  ? lapic_next_event+0x5a/0x90
[  372.446562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.451837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.455357] 1197 total pagecache pages
[  372.460892]  ? check_preemption_disabled+0x48/0x200
[  372.465896] 0 pages in swap cache
[  372.470640]  ? check_preemption_disabled+0x48/0x200
[  372.474511] Swap cache stats: add 0, delete 0, find 0/0
[  372.479441]  ? kvm_clock_read+0x18/0x30
[  372.484175] Free swap  = 0kB
[  372.489281]  ? kvm_sched_clock_read+0x9/0x20
[  372.494273] Total swap = 0kB
[  372.494283] 1965979 pages RAM
[  372.498088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.503604] 0 pages HighMem/MovableOnly
[  372.503614] 343323 pages reserved
[  372.508630]  ? check_preemption_disabled+0x48/0x200
[  372.512668] 0 pages cma reserved
[  372.512751] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.518224]  irq_exit+0x17f/0x1c0
[  372.523310] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.527285]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.532279] syz-fuzzer cpuset=
[  372.536082]  ? smp_reschedule_interrupt+0x109/0x650
[  372.541168] /
[  372.543598]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.548074]  mems_allowed=0
[  372.556905]  ? interrupt_entry+0xb5/0xf0
[  372.684240]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.689268]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.694293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.699140]  ? trace_hardirqs_off+0x300/0x300
[  372.703639]  ? trace_hardirqs_off+0x300/0x300
[  372.708141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.713686]  ? check_preemption_disabled+0x48/0x200
[  372.718708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.724270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.729143]  apic_timer_interrupt+0xf/0x20
[  372.733380]  </IRQ>
[  372.735629] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  372.740585] 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
[  372.759507] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  372.767229] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  372.774509] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  372.781784] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  372.789058] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  372.796329] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  372.803658]  skb_clone+0x1bb/0x500
[  372.807209]  ? finish_task_switch+0x2f5/0x900
[  372.811719]  ? skb_split+0x11e0/0x11e0
[  372.815619]  ? preempt_notifier_register+0x200/0x200
[  372.820727]  ? __switch_to_asm+0x34/0x70
[  372.824792]  ? __switch_to_asm+0x34/0x70
[  372.828857]  ? __switch_to_asm+0x40/0x70
[  372.832923]  ? __switch_to_asm+0x34/0x70
[  372.836999]  ? __switch_to_asm+0x40/0x70
[  372.841069]  ? __switch_to_asm+0x34/0x70
[  372.845136]  ? __switch_to_asm+0x40/0x70
[  372.849202]  ? __switch_to_asm+0x34/0x70
[  372.853279]  ? __switch_to_asm+0x34/0x70
[  372.857345]  ? __switch_to_asm+0x40/0x70
[  372.861414]  ? __switch_to_asm+0x34/0x70
[  372.865489]  bpf_clone_redirect+0xb9/0x490
[  372.869735]  ? __schedule+0x874/0x1ed0
[  372.873639]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  372.878577]  ? __sched_text_start+0x8/0x8
[  372.882730]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.887516]  ? find_held_lock+0x36/0x1c0
[  372.891591]  ? lock_acquire+0x1ed/0x520
[  372.895571]  ? bpf_test_run+0x32e/0x5a0
[  372.899555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.905108]  ? check_preemption_disabled+0x48/0x200
[  372.910139]  ? kasan_check_read+0x11/0x20
[  372.914295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.919578]  ? rcu_bh_qs+0xc0/0xc0
[  372.923132]  ? preempt_schedule+0x4d/0x60
[  372.927289]  ? ___preempt_schedule+0x16/0x18
[  372.931713]  ? bpf_test_run+0x1c0/0x5a0
[  372.935710]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.940134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.945679]  ? bpf_test_init.isra.9+0x70/0x100
[  372.950278]  ? bpf_prog_test_run_skb+0x634/0xb40
[  372.955047]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.959900]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.965439]  ? fput+0x130/0x1a0
[  372.968726]  ? __bpf_prog_get+0x9b/0x290
[  372.972798]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.977646]  ? bpf_prog_test_run+0x130/0x1a0
[  372.982069]  ? __x64_sys_bpf+0x3d8/0x510
[  372.986136]  ? bpf_prog_get+0x20/0x20
[  372.989956]  ? ksys_ioctl+0x81/0xd0
[  372.993611]  ? do_syscall_64+0x1b9/0x820
[  372.997682]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.003056]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.008006]  ? trace_hardirqs_off+0x300/0x300
[  373.012511]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.017535]  ? recalc_sigpending_tsk+0x180/0x180
[  373.022295]  ? kasan_check_write+0x14/0x20
[  373.026548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.031411]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.036802] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  373.036875] aoe: skb alloc failure
[  373.043747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.043753] Call Trace:
[  373.043760]  <IRQ>
[  373.043779]  dump_stack+0x1c4/0x2b4
[  373.043798]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.047354] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.056694]  warn_alloc.cold.118+0xb7/0x1bd
[  373.059258] syz-executor3 cpuset=
[  373.061414]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.065021] syz3
[  373.070218]  ? lock_downgrade+0x900/0x900
[  373.080677]  mems_allowed=0
[  373.102319]  ? trace_hardirqs_off+0xb8/0x300
[  373.106747]  ? trace_hardirqs_off+0xb8/0x300
[  373.111173]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.116056]  ? warn_alloc+0x120/0x120
[  373.119869]  ? trace_hardirqs_on+0x310/0x310
[  373.124286]  ? warn_alloc+0x120/0x120
[  373.128101]  ? print_usage_bug+0xc0/0xc0
[  373.132174]  ? warn_alloc+0x120/0x120
[  373.135988]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  373.141015]  ? print_usage_bug+0xc0/0xc0
[  373.145083]  ? __lock_acquire+0x7ec/0x4ec0
[  373.149325]  ? __lock_acquire+0x7ec/0x4ec0
[  373.153572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.159116]  ? should_fail+0x22d/0xd01
[  373.163016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.168125]  ? __lock_acquire+0x7ec/0x4ec0
[  373.172470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.177576]  ? __lock_acquire+0x7ec/0x4ec0
[  373.181815]  ? should_fail+0x22d/0xd01
[  373.185703]  ? print_usage_bug+0xc0/0xc0
[  373.189786]  ? mark_held_locks+0x130/0x130
[  373.194032]  ? mark_held_locks+0x130/0x130
[  373.198285]  ? graph_lock+0x170/0x170
[  373.202094]  ? print_usage_bug+0xc0/0xc0
[  373.206165]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.210929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.216474]  ? check_preemption_disabled+0x48/0x200
[  373.221498]  ? check_preemption_disabled+0x48/0x200
[  373.226534]  ? __lock_is_held+0xb5/0x140
[  373.230616]  __alloc_pages_nodemask+0xa80/0xde0
[  373.235291]  ? graph_lock+0x170/0x170
[  373.239100]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.244119]  ? graph_lock+0x170/0x170
[  373.247935]  ? find_held_lock+0x36/0x1c0
[  373.252024]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.256703]  ? lock_downgrade+0x900/0x900
[  373.260876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.266426]  cache_grow_begin+0x91/0x8c0
[  373.270497]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.274919]  fallback_alloc+0x203/0x2e0
[  373.278906]  ____cache_alloc_node+0x1c7/0x1e0
[  373.283414]  kmem_cache_alloc_node+0xe3/0x730
[  373.287920]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.292171]  __alloc_skb+0x119/0x770
[  373.295894]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.301182]  ? skb_scrub_packet+0x490/0x490
[  373.305511]  ? lock_downgrade+0x900/0x900
[  373.309673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.315218]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.320685]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.326147]  ? addrconf_rs_timer+0x6f0/0x6f0
[  373.330579]  ndisc_alloc_skb+0x144/0x340
[  373.334651]  ndisc_send_rs+0x331/0x6e0
[  373.338556]  addrconf_rs_timer+0x3c0/0x6f0
[  373.342801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.347056]  call_timer_fn+0x272/0x920
[  373.350954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.355203]  ? process_timeout+0x40/0x40
[  373.359268]  ? find_held_lock+0x36/0x1c0
[  373.363345]  ? mark_held_locks+0xc7/0x130
[  373.367505]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.372008]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.376508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.380760]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.385350]  ? trace_hardirqs_on+0xbd/0x310
[  373.389673]  ? kasan_check_read+0x11/0x20
[  373.393826]  ? __run_timers+0x7da/0xc70
[  373.397812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.403275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.407525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.411775]  __run_timers+0x7e5/0xc70
[  373.415598]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.420981]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.426015]  ? graph_lock+0x170/0x170
[  373.430331]  ? print_usage_bug+0xc0/0xc0
[  373.434397]  ? lock_release+0x970/0x970
[  373.438382]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.443587]  ? find_held_lock+0x36/0x1c0
[  373.447660]  ? graph_lock+0x170/0x170
[  373.451471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.457016]  ? check_preemption_disabled+0x48/0x200
[  373.462053]  ? __lock_is_held+0xb5/0x140
[  373.466120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.471660]  ? check_preemption_disabled+0x48/0x200
[  373.476693]  run_timer_softirq+0x52/0xb0
[  373.480775]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.485805]  __do_softirq+0x30b/0xad8
[  373.489625]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.494754]  ? pvclock_read_flags+0x160/0x160
[  373.499258]  ? lapic_next_event+0x5a/0x90
[  373.503418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.508961]  ? check_preemption_disabled+0x48/0x200
[  373.514001]  ? check_preemption_disabled+0x48/0x200
[  373.519031]  ? kvm_clock_read+0x18/0x30
[  373.523015]  ? kvm_sched_clock_read+0x9/0x20
[  373.527519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.533063]  ? check_preemption_disabled+0x48/0x200
[  373.538099]  irq_exit+0x17f/0x1c0
[  373.541569]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.546419]  ? smp_reschedule_interrupt+0x109/0x650
[  373.551447]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.557341]  ? interrupt_entry+0xb5/0xf0
[  373.561408]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.566430]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.571454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.576313]  ? trace_hardirqs_off+0x300/0x300
[  373.580812]  ? trace_hardirqs_off+0x300/0x300
[  373.585315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.590858]  ? check_preemption_disabled+0x48/0x200
[  373.595893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.600755]  apic_timer_interrupt+0xf/0x20
[  373.604994]  </IRQ>
[  373.607239] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  373.612526] 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
[  373.631428] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  373.639156] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  373.646432] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  373.653704] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  373.660991] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  373.668268] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  373.675561]  ? arch_local_irq_restore+0x45/0x52
[  373.680245]  dump_stack+0x26a/0x2b4
[  373.683884]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.689087]  ? mark_held_locks+0x130/0x130
[  373.693327]  ? mark_held_locks+0x130/0x130
[  373.697576]  dump_header+0x27b/0xf72
[  373.701311]  ? pagefault_out_of_memory+0x197/0x197
[  373.706251]  ? mark_held_locks+0x130/0x130
[  373.710494]  ? __lock_acquire+0x7ec/0x4ec0
[  373.714747]  ? mem_cgroup_charge_statistics+0x780/0x780
[  373.720115]  ? print_usage_bug+0xc0/0xc0
[  373.724181]  ? print_usage_bug+0xc0/0xc0
[  373.728258]  ? graph_lock+0x170/0x170
[  373.732067]  ? graph_lock+0x170/0x170
[  373.735874]  ? print_usage_bug+0xc0/0xc0
[  373.739940]  ? print_usage_bug+0xc0/0xc0
[  373.744036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.749586]  ? find_held_lock+0x36/0x1c0
[  373.753664]  ? mark_held_locks+0xc7/0x130
[  373.757821]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.762927]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.768039]  ? lockdep_hardirqs_on+0x421/0x5c0
[  373.772630]  ? trace_hardirqs_on+0xbd/0x310
[  373.776952]  ? kasan_check_read+0x11/0x20
[  373.781114]  ? ___ratelimit+0x36f/0x655
[  373.785097]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.790557]  ? trace_hardirqs_on+0x310/0x310
[  373.794985]  ? lock_downgrade+0x900/0x900
[  373.799162]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.804277]  ? ___ratelimit+0xaa/0x655
[  373.808175]  ? idr_get_free+0xec0/0xec0
[  373.812159]  ? kasan_check_write+0x14/0x20
[  373.816401]  ? do_raw_spin_lock+0xc1/0x200
[  373.820654]  oom_kill_process.cold.27+0x10/0x903
[  373.825421]  ? graph_lock+0x170/0x170
[  373.829233]  ? _raw_spin_unlock+0x2c/0x50
[  373.833400]  ? oom_badness+0xe6/0xaa0
[  373.837214]  ? oom_evaluate_task+0x540/0x540
[  373.841635]  ? find_held_lock+0x36/0x1c0
[  373.845714]  ? out_of_memory+0x974/0x14c0
[  373.849877]  ? lock_downgrade+0x900/0x900
[  373.854028]  ? check_preemption_disabled+0x48/0x200
[  373.859063]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.864862]  ? kasan_check_read+0x11/0x20
[  373.869017]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.874306]  ? rcu_bh_qs+0xc0/0xc0
[  373.877855]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.882879]  ? oom_evaluate_task+0x302/0x540
[  373.887298]  out_of_memory+0xa86/0x14c0
[  373.891287]  ? oom_killer_disable+0x3a0/0x3a0
[  373.895787]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  373.900725]  ? __mutex_add_waiter+0x2a0/0x2a0
[  373.905249]  __alloc_pages_slowpath+0x2318/0x2d80
[  373.910131]  ? warn_alloc+0x120/0x120
[  373.913954]  ? find_get_entry+0x2f2/0xc40
[  373.918126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.923676]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  373.928612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.934157]  ? should_fail+0x22d/0xd01
[  373.938057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.943169]  ? __lock_is_held+0xb5/0x140
[  373.947265]  ? __lock_is_held+0xb5/0x140
[  373.951350]  ? find_held_lock+0x36/0x1c0
[  373.955425]  ? ___might_sleep+0x1ed/0x300
[  373.959575]  ? lock_release+0x970/0x970
[  373.963555]  ? arch_local_save_flags+0x40/0x40
[  373.968154]  ? __might_sleep+0x95/0x190
[  373.972142]  __alloc_pages_nodemask+0xa80/0xde0
[  373.976823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.981848]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.987647]  ? kasan_check_read+0x11/0x20
[  373.991804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.997092]  ? graph_lock+0x170/0x170
[  374.000907]  ? print_usage_bug+0xc0/0xc0
[  374.004982]  ? graph_lock+0x170/0x170
[  374.008788]  ? graph_lock+0x170/0x170
[  374.012596]  ? __do_page_cache_readahead+0x7ce/0x980
[  374.017712]  ? find_held_lock+0x36/0x1c0
[  374.021789]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  374.027336]  alloc_pages_current+0x10c/0x210
[  374.031758]  ? lock_downgrade+0x900/0x900
[  374.035921]  __page_cache_alloc+0x38f/0x5b0
[  374.040261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.046067]  ? kasan_check_read+0x11/0x20
[  374.050227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.055516]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  374.060192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.065741]  ? check_preemption_disabled+0x48/0x200
[  374.070777]  filemap_fault+0x1594/0x25f0
[  374.074856]  ? __lock_page_or_retry+0xa00/0xa00
[  374.079530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.085329]  ? kasan_check_read+0x11/0x20
[  374.089484]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.094774]  ? rcu_bh_qs+0xc0/0xc0
[  374.098334]  ? filemap_map_pages+0xdea/0x1980
[  374.102846]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.107958]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  374.113247]  ? debug_object_free+0x325/0x690
[  374.117667]  ? find_get_pages_range_tag+0x1320/0x1320
[  374.122867]  ? graph_lock+0x170/0x170
[  374.126683]  ? kasan_check_read+0x11/0x20
[  374.130835]  ? debug_object_destroy+0x2b0/0x2b0
[  374.135519]  ? lock_acquire+0x1ed/0x520
[  374.139499]  ? ext4_filemap_fault+0x7a/0xad
[  374.143830]  ? lock_release+0x970/0x970
[  374.147813]  ? arch_local_save_flags+0x40/0x40
[  374.152410]  ? futex_wait_setup+0x3e0/0x3e0
[  374.156755]  ? down_read+0xb0/0x1d0
[  374.160387]  ? ext4_filemap_fault+0x7a/0xad
[  374.164718]  ? __down_interruptible+0x700/0x700
[  374.169421]  ext4_filemap_fault+0x82/0xad
[  374.173576]  __do_fault+0x100/0x6b0
[  374.177212]  ? print_bad_pte+0x6c0/0x6c0
[  374.181283]  ? do_futex+0x249/0x26d0
[  374.185008]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.190472]  ? rcu_read_lock+0x70/0x70
[  374.194374]  ? pmd_val+0x88/0x100
[  374.197839]  ? add_mm_counter_fast+0xd0/0xd0
[  374.202254]  ? pmd_val+0x88/0x100
[  374.205722]  ? add_mm_counter_fast+0xd0/0xd0
[  374.210146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.215694]  __handle_mm_fault+0x3709/0x53e0
[  374.220120]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  374.224982]  ? graph_lock+0x170/0x170
[  374.228791]  ? print_usage_bug+0xc0/0xc0
[  374.232866]  ? graph_lock+0x170/0x170
[  374.236671]  ? graph_lock+0x170/0x170
[  374.240497]  ? handle_mm_fault+0x42a/0xc70
[  374.244746]  ? lock_downgrade+0x900/0x900
[  374.248915]  ? check_preemption_disabled+0x48/0x200
[  374.253943]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.259758]  ? kasan_check_read+0x11/0x20
[  374.263915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.269199]  ? rcu_bh_qs+0xc0/0xc0
[  374.272749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.278210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.283755]  ? check_preemption_disabled+0x48/0x200
[  374.288785]  handle_mm_fault+0x54f/0xc70
[  374.292855]  ? __handle_mm_fault+0x53e0/0x53e0
[  374.297446]  ? find_vma+0x34/0x190
[  374.301008]  __do_page_fault+0x67d/0xed0
[  374.305089]  ? mm_fault_error+0x380/0x380
[  374.309239]  ? trace_hardirqs_off+0xb8/0x300
[  374.313656]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.319037]  ? trace_hardirqs_on+0x310/0x310
[  374.323672]  do_page_fault+0xf2/0x7e0
[  374.327481]  ? vmalloc_sync_all+0x30/0x30
[  374.331634]  ? error_entry+0x70/0xd0
[  374.335358]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.340378]  ? trace_hardirqs_on_caller+0xc0/0x300
[  374.345324]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.350263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.355113]  ? trace_hardirqs_off+0x300/0x300
[  374.359617]  ? trace_hardirqs_off_caller+0x300/0x300
[  374.364730]  ? prepare_exit_to_usermode+0x291/0x3b0
[  374.369774]  ? page_fault+0x8/0x30
[  374.373322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.378173]  ? page_fault+0x8/0x30
[  374.381725]  page_fault+0x1e/0x30
[  374.385199] RIP: 0033:0x45ddf3
[  374.388400] Code: Bad RIP value.
[  374.391775] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  374.397147] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  374.404421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  374.411693] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  374.418964] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  374.426244] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  374.434003] warn_alloc_show_mem: 1 callbacks suppressed
[  374.434016] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  374.434018] Mem-Info:
[  374.434051] active_anon:41023 inactive_anon:1160 isolated_anon:0
[  374.434051]  active_file:14 inactive_file:15 isolated_file:0
[  374.434051]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.434051]  slab_reclaimable:8761 slab_unreclaimable:1465106
[  374.434051]  mapped:57522 shmem:1168 pagetables:678 bounce:0
[  374.434051]  free:13727 free_pcp:263 free_cma:0
[  374.439398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.446593] Node 0 active_anon:164092kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:4672kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.449004] Call Trace:
[  374.482070] Node 0 
[  374.491441]  <IRQ>
[  374.519147] 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
[  374.521714]  dump_stack+0x1c4/0x2b4
[  374.523922] lowmem_reserve[]: 0
[  374.526082]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.551581]  2815
[  374.555233]  warn_alloc.cold.118+0xb7/0x1bd
[  374.558477]  6318
[  374.563666]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.565711]  6318
[  374.570037]  ? lock_downgrade+0x900/0x900
[  374.576928]  ? trace_hardirqs_off+0xb8/0x300
[  374.578979] Node 0 
[  374.583130]  ? trace_hardirqs_off+0xb8/0x300
[  374.587544] DMA32 free:25224kB min:30036kB low:37544kB high:45052kB active_anon:2112kB 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
[  374.589764]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.594149] lowmem_reserve[]:
[  374.621194]  ? warn_alloc+0x120/0x120
[  374.626009]  0
[  374.629126]  ? __lock_acquire+0x7ec/0x4ec0
[  374.632903]  0
[  374.634710]  ? warn_alloc+0x120/0x120
[  374.638923]  3503
[  374.640725]  ? print_usage_bug+0xc0/0xc0
[  374.644514]  3503
[  374.646577]  ? warn_alloc+0x120/0x120
[  374.652676]  ? print_usage_bug+0xc0/0xc0
[  374.656455] Node 0 Normal free:13776kB min:37376kB low:46720kB high:56064kB active_anon:161980kB inactive_anon:4640kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5376kB pagetables:2712kB bounce:0kB free_pcp:804kB local_pcp:408kB free_cma:0kB
[  374.660550]  ? mark_held_locks+0x130/0x130
[  374.660568]  ? mark_held_locks+0x130/0x130
[  374.689531] lowmem_reserve[]: 0
[  374.693799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.698008]  0
[  374.701289]  ? should_fail+0x22d/0xd01
[  374.706804]  0
[  374.708609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.712476]  0
[  374.714283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.719799] Node 0 
[  374.721607]  ? __lock_acquire+0x7ec/0x4ec0
[  374.726690] DMA: 
[  374.728933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.733149] 1*4kB 
[  374.735214]  ? should_fail+0x22d/0xd01
[  374.740296] (U) 
[  374.742457]  ? mark_held_locks+0x130/0x130
[  374.746316] 0*8kB 
[  374.748290]  ? mark_held_locks+0x130/0x130
[  374.752505] 0*16kB 
[  374.754656]  ? graph_lock+0x170/0x170
[  374.758867] 1*32kB (U) 
[  374.761112]  ? graph_lock+0x170/0x170
[  374.764888] 2*64kB (U) 
[  374.767489]  ? print_usage_bug+0xc0/0xc0
[  374.771530] 1*128kB 
[  374.774120]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.778162] (U) 
[  374.780493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.784876] 1*256kB (U) 
[  374.786864]  ? check_preemption_disabled+0x48/0x200
[  374.792381] 0*512kB 
[  374.795055]  ? check_preemption_disabled+0x48/0x200
[  374.800056] 1*1024kB 
[  374.802386]  ? __lock_is_held+0xb5/0x140
[  374.807367] (U) 1*2048kB 
[  374.809798]  __alloc_pages_nodemask+0xa80/0xde0
[  374.813839] (M) 
[  374.816594]  ? graph_lock+0x170/0x170
[  374.821249] 3*4096kB 
[  374.823229]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.827012] (M) 
[  374.829423]  ? graph_lock+0x170/0x170
[  374.834411] = 15908kB
[  374.834420] Node 0 
[  374.836406]  ? find_held_lock+0x36/0x1c0
[  374.840178] DMA32: 
[  374.842592]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.844803] 4*4kB 
[  374.848864]  ? lock_downgrade+0x900/0x900
[  374.851082] (UM) 
[  374.855759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.857880] 5*8kB (UM) 
[  374.862040]  cache_grow_begin+0x91/0x8c0
[  374.864076] 3*16kB (UM) 
[  374.869624]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.872188] 3*32kB (UM) 
[  374.876276]  fallback_alloc+0x203/0x2e0
[  374.878921] 3*64kB (UM) 
[  374.883345]  ____cache_alloc_node+0x1c7/0x1e0
[  374.886003] 2*128kB 
[  374.889985]  kmem_cache_alloc_node+0xe3/0x730
[  374.892631] (M) 
[  374.897129]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.899430] 2*256kB 
[  374.903924]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.905879] (M) 
[  374.910993]  __alloc_skb+0x119/0x770
[  374.913294] 3*512kB 
[  374.917878]  ? calc_wheel_index+0x220/0x220
[  374.919835] (M) 
[  374.923548]  ? skb_scrub_packet+0x490/0x490
[  374.925857] 4*1024kB 
[  374.930181]  ? vprintk_default+0x28/0x30
[  374.932130] (UM) 
[  374.936453]  ? vprintk_func+0x85/0x181
[  374.938849] 3*2048kB 
[  374.942910]  ? printk+0xa7/0xcf
[  374.944959] (UM) 
[  374.948858]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  374.951245] 3*4096kB (M) 
[  374.954537]  new_skb+0x26/0x1c0
[  374.956580] = 25224kB
[  374.956590] Node 0 
[  374.961344]  aoecmd_cfg+0x279/0x7f0
[  374.964085] Normal: 
[  374.967368]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  374.969764] 1014*4kB 
[  374.972011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.975615] (UME) 
[  374.977938]  ? check_preemption_disabled+0x48/0x200
[  374.982250] 521*8kB 
[  374.984652]  ? check_preemption_disabled+0x48/0x200
[  374.984680]  ? __lock_is_held+0xb5/0x140
[  374.990192] (UME) 
[  374.992351]  discover_timer+0x50/0x60
[  374.997335] 195*16kB (UME) 
[  374.999673]  call_timer_fn+0x272/0x920
[  375.004666] 49*32kB 
[  375.008723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.010853] (UME) 12*64kB 
[  375.014664]  ? process_timeout+0x40/0x40
[  375.017575] (UM) 
[  375.021460]  ? find_held_lock+0x36/0x1c0
[  375.023770] 1*128kB 
[  375.028614]  ? __run_timers+0x7da/0xc70
[  375.031436] (U) 
[  375.035501]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.037535] 0*256kB 0*512kB 
[  375.041606]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.043912] 0*1024kB 
[  375.047884]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.049844] 0*2048kB 
[  375.054340]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.057339] 0*4096kB 
[  375.061831]  ? trace_hardirqs_on+0xbd/0x310
[  375.064223] = 13808kB
[  375.069065]  ? kasan_check_read+0x11/0x20
[  375.071464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.076039]  ? __run_timers+0x7da/0xc70
[  375.078438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.082758]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.085161] 1197 total pagecache pages
[  375.089307]  ? work_on_cpu_safe+0x90/0x90
[  375.098131] 0 pages in swap cache
[  375.102096]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.110648] Swap cache stats: add 0, delete 0, find 0/0
[  375.110658] Free swap  = 0kB
[  375.116107]  __run_timers+0x7e5/0xc70
[  375.119982] Total swap = 0kB
[  375.124139]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.127584] 1965979 pages RAM
[  375.132433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.137773] 0 pages HighMem/MovableOnly
[  375.140793]  ? rcu_bh_qs+0xc0/0xc0
[  375.144579] 343323 pages reserved
[  375.147603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.152941] 0 pages cma reserved
[  375.156049]  ? check_preemption_disabled+0x48/0x200
[  375.161381] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.165284]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.165307]  ? retint_kernel+0x2d/0x2d
[  375.165325]  ? trace_hardirqs_on_caller+0xc0/0x300
[  375.168912] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.172299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.177818] syz-fuzzer cpuset=
[  375.181185]  ? trace_hardirqs_off_caller+0x300/0x300
[  375.186181] /
[  375.192673]  ? check_preemption_disabled+0x48/0x200
[  375.197414]  mems_allowed=0
[  375.201299]  ? graph_lock+0x170/0x170
[  375.242846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.248390]  ? check_preemption_disabled+0x48/0x200
[  375.253430]  ? __lock_is_held+0xb5/0x140
[  375.257500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.263043]  ? check_preemption_disabled+0x48/0x200
[  375.268076]  run_timer_softirq+0x52/0xb0
[  375.272147]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.277171]  __do_softirq+0x30b/0xad8
[  375.281002]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.286118]  ? pvclock_read_flags+0x160/0x160
[  375.290621]  ? lapic_next_event+0x5a/0x90
[  375.294773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.300311]  ? check_preemption_disabled+0x48/0x200
[  375.305330]  ? check_preemption_disabled+0x48/0x200
[  375.310359]  ? kvm_clock_read+0x18/0x30
[  375.314338]  ? kvm_sched_clock_read+0x9/0x20
[  375.318752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.324292]  ? check_preemption_disabled+0x48/0x200
[  375.329331]  irq_exit+0x17f/0x1c0
[  375.332791]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.337639]  ? smp_reschedule_interrupt+0x109/0x650
[  375.342664]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.348554]  ? interrupt_entry+0xb5/0xf0
[  375.352622]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.357643]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.362669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.367519]  ? trace_hardirqs_off+0x300/0x300
[  375.372023]  ? trace_hardirqs_off+0x300/0x300
[  375.376523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.382066]  ? check_preemption_disabled+0x48/0x200
[  375.387089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.392639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.397496]  apic_timer_interrupt+0xf/0x20
[  375.401729]  </IRQ>
[  375.403987] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.408929] 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
[  375.427833] RSP: 0018:ffff88019dcbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  375.435547] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  375.442821] RDX: 0000000000000000 RSI: ffff88019decebc0 RDI: 0000000000000282
[  375.450102] RBP: ffff88019dcbf7b0 R08: ffff88019dece340 R09: 0000000000000000
[  375.457374] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.464647] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  375.471961]  skb_clone+0x1bb/0x500
[  375.475523]  ? finish_task_switch+0x2f5/0x900
[  375.480027]  ? skb_split+0x11e0/0x11e0
[  375.483924]  ? preempt_notifier_register+0x200/0x200
[  375.489032]  ? __switch_to_asm+0x34/0x70
[  375.493099]  ? __switch_to_asm+0x34/0x70
[  375.497168]  ? __switch_to_asm+0x40/0x70
[  375.501242]  ? __switch_to_asm+0x34/0x70
[  375.505310]  ? __switch_to_asm+0x40/0x70
[  375.509376]  ? __switch_to_asm+0x34/0x70
[  375.513440]  ? __switch_to_asm+0x40/0x70
[  375.517506]  ? __switch_to_asm+0x34/0x70
[  375.521573]  ? __switch_to_asm+0x34/0x70
[  375.525636]  ? __switch_to_asm+0x40/0x70
[  375.529698]  ? __switch_to_asm+0x34/0x70
[  375.533779]  bpf_clone_redirect+0xb9/0x490
[  375.538027]  ? __schedule+0x874/0x1ed0
[  375.541929]  bpf_prog_bebbfe2050753572+0xd1/0x1000
[  375.546869]  ? __sched_text_start+0x8/0x8
[  375.551023]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.555796]  ? find_held_lock+0x36/0x1c0
[  375.559874]  ? lock_acquire+0x1ed/0x520
[  375.563852]  ? bpf_test_run+0x32e/0x5a0
[  375.567845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.573389]  ? check_preemption_disabled+0x48/0x200
[  375.578418]  ? kasan_check_read+0x11/0x20
[  375.582573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.587861]  ? rcu_bh_qs+0xc0/0xc0
[  375.591411]  ? preempt_schedule+0x4d/0x60
[  375.595563]  ? ___preempt_schedule+0x16/0x18
[  375.599992]  ? bpf_test_run+0x1c0/0x5a0
[  375.603991]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.608414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.613955]  ? bpf_test_init.isra.9+0x70/0x100
[  375.618560]  ? bpf_prog_test_run_skb+0x634/0xb40
[  375.623331]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.628177]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.633723]  ? fput+0x130/0x1a0
[  375.637018]  ? __bpf_prog_get+0x9b/0x290
[  375.641087]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.645937]  ? bpf_prog_test_run+0x130/0x1a0
[  375.650374]  ? __x64_sys_bpf+0x3d8/0x510
[  375.654441]  ? bpf_prog_get+0x20/0x20
[  375.658262]  ? ksys_ioctl+0x81/0xd0
[  375.661905]  ? do_syscall_64+0x1b9/0x820
[  375.665969]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.671398]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.676336]  ? trace_hardirqs_off+0x300/0x300
[  375.680840]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.685864]  ? recalc_sigpending_tsk+0x180/0x180
[  375.690622]  ? kasan_check_write+0x14/0x20
[  375.694869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.699724]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.705115] CPU: 1 PID: 5356 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  375.705194] aoe: skb alloc failure
[  375.712064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.712070] Call Trace:
[  375.712077]  <IRQ>
[  375.712094]  dump_stack+0x1c4/0x2b4
[  375.712118]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.715678] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.725021]  warn_alloc.cold.118+0xb7/0x1bd
[  375.727582] syz-executor3 cpuset=
[  375.729731]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.733366] syz3
[  375.738562]  ? lock_downgrade+0x900/0x900
[  375.749029]  mems_allowed=0
[  375.753348]  ? trace_hardirqs_off+0xb8/0x300
[  375.775032]  ? trace_hardirqs_off+0xb8/0x300
[  375.779453]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.784333]  ? warn_alloc+0x120/0x120
[  375.788147]  ? warn_alloc+0x120/0x120
[  375.791959]  ? print_usage_bug+0xc0/0xc0
[  375.796036]  ? warn_alloc+0x120/0x120
[  375.799843]  ? print_usage_bug+0xc0/0xc0
[  375.803913]  ? __lock_acquire+0x7ec/0x4ec0
[  375.808156]  ? __lock_acquire+0x7ec/0x4ec0
[  375.812402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.817949]  ? should_fail+0x22d/0xd01
[  375.821859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.826982]  ? __lock_acquire+0x7ec/0x4ec0
[  375.831232]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.836337]  ? __lock_acquire+0x7ec/0x4ec0
[  375.840574]  ? should_fail+0x22d/0xd01
[  375.844477]  ? mark_held_locks+0x130/0x130
[  375.848724]  ? mark_held_locks+0x130/0x130
[  375.852981]  ? graph_lock+0x170/0x170
[  375.856788]  ? graph_lock+0x170/0x170
[  375.860599]  ? graph_lock+0x170/0x170
[  375.864404]  ? print_usage_bug+0xc0/0xc0
[  375.868468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.874009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.879551]  ? check_preemption_disabled+0x48/0x200
[  375.884573]  ? check_preemption_disabled+0x48/0x200
[  375.889606]  ? __lock_is_held+0xb5/0x140
[  375.893704]  __alloc_pages_nodemask+0xa80/0xde0
[  375.898385]  ? graph_lock+0x170/0x170
[  375.902199]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.907219]  ? graph_lock+0x170/0x170
[  375.911042]  ? find_held_lock+0x36/0x1c0
[  375.915119]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.919792]  ? lock_downgrade+0x900/0x900
[  375.923959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.929517]  cache_grow_begin+0x91/0x8c0
[  375.933585]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.938019]  fallback_alloc+0x203/0x2e0
[  375.942014]  ____cache_alloc_node+0x1c7/0x1e0
[  375.946524]  kmem_cache_alloc_node+0xe3/0x730
[  375.951030]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.955286]  __alloc_skb+0x119/0x770
[  375.959019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.964308]  ? skb_scrub_packet+0x490/0x490
[  375.968637]  ? lock_downgrade+0x900/0x900
[  375.972796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.978341]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.983800]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.989259]  ? addrconf_rs_timer+0x6f0/0x6f0
[  375.993694]  ndisc_alloc_skb+0x144/0x340
[  375.997770]  ndisc_send_rs+0x331/0x6e0
[  376.001672]  addrconf_rs_timer+0x3c0/0x6f0
[  376.005921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.010178]  call_timer_fn+0x272/0x920
[  376.014076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.018324]  ? process_timeout+0x40/0x40
[  376.022391]  ? find_held_lock+0x36/0x1c0
[  376.026467]  ? mark_held_locks+0xc7/0x130
[  376.030629]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.035131]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.039635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.043875]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.048468]  ? trace_hardirqs_on+0xbd/0x310
[  376.052795]  ? kasan_check_read+0x11/0x20
[  376.056952]  ? __run_timers+0x7da/0xc70
[  376.060940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.066408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.070652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.074897]  __run_timers+0x7e5/0xc70
[  376.078719]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.084097]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.089117]  ? graph_lock+0x170/0x170
[  376.092927]  ? print_usage_bug+0xc0/0xc0
[  376.097001]  ? lock_release+0x970/0x970
[  376.100995]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.106200]  ? find_held_lock+0x36/0x1c0
[  376.110273]  ? graph_lock+0x170/0x170
[  376.114086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.119626]  ? check_preemption_disabled+0x48/0x200
[  376.124658]  ? __lock_is_held+0xb5/0x140
[  376.128728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.134280]  ? check_preemption_disabled+0x48/0x200
[  376.139308]  run_timer_softirq+0x52/0xb0
[  376.143375]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.148401]  __do_softirq+0x30b/0xad8
[  376.152219]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.157336]  ? pvclock_read_flags+0x160/0x160
[  376.161835]  ? lapic_next_event+0x5a/0x90
[  376.165999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.171543]  ? check_preemption_disabled+0x48/0x200
[  376.176560]  ? check_preemption_disabled+0x48/0x200
[  376.181590]  ? kvm_clock_read+0x18/0x30
[  376.185570]  ? kvm_sched_clock_read+0x9/0x20
[  376.189996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.195544]  ? check_preemption_disabled+0x48/0x200
[  376.200581]  irq_exit+0x17f/0x1c0
[  376.204043]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.208892]  ? smp_reschedule_interrupt+0x109/0x650
[  376.213915]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.219811]  ? interrupt_entry+0xb5/0xf0
[  376.223902]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.228924]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.233948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.238807]  ? trace_hardirqs_off+0x300/0x300
[  376.243305]  ? trace_hardirqs_off+0x300/0x300
[  376.247812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.253364]  ? check_preemption_disabled+0x48/0x200
[  376.258399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.263254]  apic_timer_interrupt+0xf/0x20
[  376.267485]  </IRQ>
[  376.269728] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  376.275020] 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
[  376.293926] RSP: 0000:ffff8801bb956238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  376.301643] RAX: ffff8801d9304680 RBX: 0000000000000293 RCX: 1ffff1003b2609ee
[  376.308913] RDX: 0000000000000000 RSI: ffffffff87b8949d RDI: 0000000000000293
[  376.316188] RBP: ffff8801bb956240 R08: ffff8801d9304f70 R09: 0000000000000006
[  376.323772] R10: 0000000000000000 R11: ffff8801d9304680 R12: 0000000000000293
[  376.331045] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  376.338338]  ? arch_local_irq_restore+0x45/0x52
[  376.343021]  dump_stack+0x26a/0x2b4
[  376.346658]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.351867]  ? mark_held_locks+0x130/0x130
[  376.356111]  ? mark_held_locks+0x130/0x130
[  376.360361]  dump_header+0x27b/0xf72
[  376.364097]  ? pagefault_out_of_memory+0x197/0x197
[  376.369036]  ? mark_held_locks+0x130/0x130
[  376.373279]  ? __lock_acquire+0x7ec/0x4ec0
[  376.377520]  ? mem_cgroup_charge_statistics+0x780/0x780
[  376.382894]  ? print_usage_bug+0xc0/0xc0
[  376.386964]  ? print_usage_bug+0xc0/0xc0
[  376.391052]  ? graph_lock+0x170/0x170
[  376.394859]  ? graph_lock+0x170/0x170
[  376.398666]  ? print_usage_bug+0xc0/0xc0
[  376.402733]  ? print_usage_bug+0xc0/0xc0
[  376.406816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.412363]  ? find_held_lock+0x36/0x1c0
[  376.416440]  ? mark_held_locks+0xc7/0x130
[  376.420598]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.425705]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.431295]  ? lockdep_hardirqs_on+0x421/0x5c0
[  376.435886]  ? trace_hardirqs_on+0xbd/0x310
[  376.440672]  ? kasan_check_read+0x11/0x20
[  376.444826]  ? ___ratelimit+0x36f/0x655
[  376.448813]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.454271]  ? trace_hardirqs_on+0x310/0x310
[  376.458683]  ? lock_downgrade+0x900/0x900
[  376.462843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.467954]  ? ___ratelimit+0xaa/0x655
[  376.471859]  ? idr_get_free+0xec0/0xec0
[  376.475837]  ? kasan_check_write+0x14/0x20
[  376.480082]  ? do_raw_spin_lock+0xc1/0x200
[  376.484333]  oom_kill_process.cold.27+0x10/0x903
[  376.489100]  ? graph_lock+0x170/0x170
[  376.492903]  ? _raw_spin_unlock+0x2c/0x50
[  376.497060]  ? oom_badness+0xe6/0xaa0
[  376.500877]  ? oom_evaluate_task+0x540/0x540
[  376.505297]  ? find_held_lock+0x36/0x1c0
[  376.509374]  ? out_of_memory+0x974/0x14c0
[  376.513532]  ? lock_downgrade+0x900/0x900
[  376.517685]  ? check_preemption_disabled+0x48/0x200
[  376.522715]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.528519]  ? kasan_check_read+0x11/0x20
[  376.532678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.537964]  ? rcu_bh_qs+0xc0/0xc0
[  376.541529]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.546551]  ? oom_evaluate_task+0x302/0x540
[  376.550968]  out_of_memory+0xa86/0x14c0
[  376.554971]  ? oom_killer_disable+0x3a0/0x3a0
[  376.559486]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  376.564427]  ? __mutex_add_waiter+0x2a0/0x2a0
[  376.568944]  __alloc_pages_slowpath+0x2318/0x2d80
[  376.573832]  ? warn_alloc+0x120/0x120
[  376.577657]  ? find_get_entry+0x2f2/0xc40
[  376.581821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.587368]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  376.592301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.597844]  ? should_fail+0x22d/0xd01
[  376.601750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.606860]  ? __lock_is_held+0xb5/0x140
[  376.611562]  ? __lock_is_held+0xb5/0x140
[  376.615641]  ? find_held_lock+0x36/0x1c0
[  376.619711]  ? ___might_sleep+0x1ed/0x300
[  376.623872]  ? lock_release+0x970/0x970
[  376.627855]  ? arch_local_save_flags+0x40/0x40
[  376.632458]  ? __might_sleep+0x95/0x190
[  376.636442]  __alloc_pages_nodemask+0xa80/0xde0
[  376.641129]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.646150]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.651950]  ? kasan_check_read+0x11/0x20
[  376.656118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.661409]  ? graph_lock+0x170/0x170
[  376.665220]  ? print_usage_bug+0xc0/0xc0
[  376.669290]  ? graph_lock+0x170/0x170
[  376.673093]  ? graph_lock+0x170/0x170
[  376.676897]  ? __do_page_cache_readahead+0x7ce/0x980
[  376.682022]  ? find_held_lock+0x36/0x1c0
[  376.686098]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  376.691644]  alloc_pages_current+0x10c/0x210
[  376.696055]  ? lock_downgrade+0x900/0x900
[  376.700217]  __page_cache_alloc+0x38f/0x5b0
[  376.704551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.710348]  ? kasan_check_read+0x11/0x20
[  376.714502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.719790]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  376.724468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.730016]  ? check_preemption_disabled+0x48/0x200
[  376.735047]  filemap_fault+0x1594/0x25f0
[  376.739130]  ? __lock_page_or_retry+0xa00/0xa00
[  376.743809]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.749608]  ? kasan_check_read+0x11/0x20
[  376.753771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.759056]  ? rcu_bh_qs+0xc0/0xc0
[  376.762616]  ? filemap_map_pages+0xdea/0x1980
[  376.767126]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.772240]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  376.777519]  ? debug_object_free+0x325/0x690
[  376.781939]  ? find_get_pages_range_tag+0x1320/0x1320
[  376.787150]  ? graph_lock+0x170/0x170
[  376.790966]  ? kasan_check_read+0x11/0x20
[  376.795131]  ? debug_object_destroy+0x2b0/0x2b0
[  376.799819]  ? lock_acquire+0x1ed/0x520
[  376.803803]  ? ext4_filemap_fault+0x7a/0xad
[  376.808134]  ? lock_release+0x970/0x970
[  376.812115]  ? arch_local_save_flags+0x40/0x40
[  376.816710]  ? futex_wait_setup+0x3e0/0x3e0
[  376.821061]  ? down_read+0xb0/0x1d0
[  376.824689]  ? ext4_filemap_fault+0x7a/0xad
[  376.829019]  ? __down_interruptible+0x700/0x700
[  376.833713]  ext4_filemap_fault+0x82/0xad
[  376.837878]  __do_fault+0x100/0x6b0
[  376.841518]  ? print_bad_pte+0x6c0/0x6c0
[  376.845584]  ? do_futex+0x249/0x26d0
[  376.849305]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.854772]  ? rcu_read_lock+0x70/0x70
[  376.858664]  ? pmd_val+0x88/0x100
[  376.862125]  ? add_mm_counter_fast+0xd0/0xd0
[  376.866542]  ? pmd_val+0x88/0x100
[  376.870010]  ? add_mm_counter_fast+0xd0/0xd0
[  376.874430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.879993]  __handle_mm_fault+0x3709/0x53e0
[  376.884421]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  376.889279]  ? graph_lock+0x170/0x170
[  376.893084]  ? print_usage_bug+0xc0/0xc0
[  376.897157]  ? graph_lock+0x170/0x170
[  376.900960]  ? graph_lock+0x170/0x170
[  376.904800]  ? handle_mm_fault+0x42a/0xc70
[  376.909046]  ? lock_downgrade+0x900/0x900
[  376.913195]  ? check_preemption_disabled+0x48/0x200
[  376.918226]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.924031]  ? kasan_check_read+0x11/0x20
[  376.928194]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.933478]  ? rcu_bh_qs+0xc0/0xc0
[  376.937024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.942485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.948032]  ? check_preemption_disabled+0x48/0x200
[  376.953065]  handle_mm_fault+0x54f/0xc70
[  376.957138]  ? __handle_mm_fault+0x53e0/0x53e0
[  376.961729]  ? find_vma+0x34/0x190
[  376.965292]  __do_page_fault+0x67d/0xed0
[  376.969369]  ? mm_fault_error+0x380/0x380
[  376.973521]  ? trace_hardirqs_off+0xb8/0x300
[  376.977944]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.983325]  ? trace_hardirqs_on+0x310/0x310
[  376.987752]  do_page_fault+0xf2/0x7e0
[  376.991564]  ? vmalloc_sync_all+0x30/0x30
[  376.995717]  ? error_entry+0x70/0xd0
[  376.999443]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.004465]  ? trace_hardirqs_on_caller+0xc0/0x300
[  377.009406]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.014338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.019189]  ? trace_hardirqs_off+0x300/0x300
[  377.023693]  ? trace_hardirqs_off_caller+0x300/0x300
[  377.028808]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.033828]  ? page_fault+0x8/0x30
[  377.037380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.042231]  ? page_fault+0x8/0x30
[  377.045779]  page_fault+0x1e/0x30
[  377.049236] RIP: 0033:0x45ddf3
[  377.052444] Code: Bad RIP value.
[  377.055811] RSP: 002b:000000c420023ea0 EFLAGS: 00010206
[  377.061182] RAX: ffffffffffffff92 RBX: 000000003b97da5a RCX: 000000000045ddf3
[  377.068453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  377.075724] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  377.083004] R10: 000000c420023ed8 R11: 0000000000000206 R12: 0000000000000001
[  377.090276] R13: 0000000000000018 R14: 0000000000000013 R15: 0000000000000000
[  377.097568] warn_alloc_show_mem: 1 callbacks suppressed
[  377.097581] CPU: 0 PID: 8428 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #93
[  377.097583] Mem-Info: