ive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  323.798810] lowmem_reserve[]:
[  323.802604] kernfs_node_cache      12489KB      12521KB
[  323.806645]  0 0
[  323.810475] mnt_cache                 87KB        108KB
[  323.814485]  3503 3503
[  323.819705] filp                     305KB        570KB
[  323.825203] Node 0 
[  323.829112] names_cache              348KB        348KB
[  323.834205] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161684kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5664kB pagetables:2468kB bounce:0kB free_pcp:1248kB local_pcp:248kB free_cma:0kB
[  323.838410] key_jar                    3KB          7KB
[  323.843489] lowmem_reserve[]: 0 0 0 0
[  323.843515] Node 0 DMA: 1*4kB (U) 
[  323.847419] uts_namespace              3KB          7KB
[  323.851631] 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB 
[  323.855903] nsproxy                    1KB          7KB
[  323.860124] (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) 
[  323.864136] vm_area_struct           429KB        703KB
[  323.867831] = 15908kB
[  323.867841] Node 0 
[  323.873402] mm_struct                 65KB        149KB
[  323.878364] DMA32: 3*4kB 
[  323.882201] fs_cache                  10KB         76KB
[  323.887681] (UM) 1*8kB 
[  323.892754] files_cache               38KB         90KB
[  323.897704] (U) 4*16kB 
[  323.901811] signal_cache             247KB        625KB
[  323.906423] (UM) 1*32kB 
[  323.910256] sighand_cache            383KB        437KB
[  323.915219] (M) 3*64kB 
[  323.919051] task_struct             1138KB       1138KB
[  323.923059] (UM) 3*128kB 
[  323.927728] cred_jar                  53KB        376KB
[  323.931853] (M) 2*256kB (M) 3*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) 
[  323.937436] anon_vma_chain           144KB        417KB
[  323.941476] = 25268kB
[  323.941482] Node 0 Normal: 826*4kB (UME) 373*8kB (ME) 152*16kB (ME) 
[  323.945922] anon_vma                 121KB        365KB
[  323.949878] 107*32kB (UM) 24*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 
[  323.954413] pid                       22KB        116KB
[  323.958889] 0*2048kB 0*4096kB = 13808kB
[  323.958912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.958921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.958926] 414 total pagecache pages
[  323.958947] 0 pages in swap cache
[  323.964061] Acpi-Operand             106KB        162KB
[  323.968628] Swap cache stats: add 0, delete 0, find 0/0
[  323.968638] Free swap  = 0kB
[  323.972419] Acpi-Namespace            19KB         23KB
[  323.976668] Total swap = 0kB
[  323.976678] 1965979 pages RAM
[  323.981048] numa_policy                0KB          3KB
[  323.985032] 0 pages HighMem/MovableOnly
[  323.985043] 342744 pages reserved
[  323.989053] debug_objects_cache        810KB        834KB
[  323.992271] 0 pages cma reserved
[  323.992340] aoe: skb alloc failure
[  323.997036] trace_event_file         258KB        258KB
[  324.000379] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.000386] syz-executor3 cpuset=syz3 mems_allowed=0
[  324.000416] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  324.000424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.000429] Call Trace:
[  324.000437]  <IRQ>
[  324.000457]  dump_stack+0x1c4/0x2b4
[  324.000473]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.000502]  warn_alloc.cold.118+0xb7/0x1bd
[  324.000519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.000535]  ? lock_downgrade+0x900/0x900
[  324.000558]  ? trace_hardirqs_off+0xb8/0x300
[  324.000576]  ? trace_hardirqs_off+0xb8/0x300
[  324.000604]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.020415] ftrace_event_field        370KB        370KB
[  324.024152]  ? warn_alloc+0x120/0x120
[  324.028159] pool_workqueue            74KB         76KB
[  324.031953]  ? warn_alloc+0x120/0x120
[  324.031972]  ? print_usage_bug+0xc0/0xc0
[  324.031985]  ? warn_alloc+0x120/0x120
[  324.032003]  ? print_usage_bug+0xc0/0xc0
[  324.035883] task_group                10KB         10KB
[  324.040718]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  324.040732]  ? ktime_get+0x2e1/0x440
[  324.040752]  ? check_preemption_disabled+0x48/0x200
[  324.040770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.044820] page->ptl                 85KB        509KB
[  324.048883]  ? should_fail+0x22d/0xd01
[  324.048899]  ? kasan_check_read+0x11/0x20
[  324.048915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.048934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.052913] kmalloc-2097152         2050KB       2050KB
[  324.057391]  ? __lock_acquire+0x7ec/0x4ec0
[  324.061911] kmalloc-524288          2056KB       2056KB
[  324.066705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.071402] kmalloc-262144          1290KB       1290KB
[  324.075681]  ? should_fail+0x22d/0xd01
[  324.079846] kmalloc-131072           650KB        650KB
[  324.083793]  ? mark_held_locks+0x130/0x130
[  324.089260] kmalloc-65536            330KB        330KB
[  324.094075]  ? mark_held_locks+0x130/0x130
[  324.097959] kmalloc-32768            924KB        924KB
[  324.103326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.103352]  ? graph_lock+0x170/0x170
[  324.103363]  ? mark_held_locks+0xc7/0x130
[  324.103380]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  324.103398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.108885] kmalloc-16384            445KB        445KB
[  324.113860]  ? check_preemption_disabled+0x48/0x200
[  324.119240] kmalloc-8192            2087KB       2087KB
[  324.123022]  ? check_preemption_disabled+0x48/0x200
[  324.123050]  ? __lock_is_held+0xb5/0x140
[  324.127266] kmalloc-4096            7216KB       7216KB
[  324.131235]  __alloc_pages_nodemask+0xa80/0xde0
[  324.131250]  ? graph_lock+0x170/0x170
[  324.131272]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.136449] kmalloc-2048            7205KB       8861KB
[  324.141798]  ? graph_lock+0x170/0x170
[  324.141825]  ? find_held_lock+0x36/0x1c0
[  324.141851]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.145891] kmalloc-1024         3022149KB    3022149KB
[  324.149683]  ? lock_downgrade+0x900/0x900
[  324.149707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.149728]  cache_grow_begin+0x91/0x8c0
[  324.154206] kmalloc-512          1679141KB    1679141KB
[  324.159559]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.159583]  fallback_alloc+0x203/0x2e0
[  324.159605]  ____cache_alloc_node+0x1c7/0x1e0
[  324.165129] kmalloc-256             2000KB       2512KB
[  324.165141] kmalloc-128              496KB        945KB
[  324.170161]  kmem_cache_alloc_node+0xe3/0x730
[  324.170176]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.170194]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.174242] kmalloc-96               464KB       1716KB
[  324.179605]  __alloc_skb+0x119/0x770
[  324.179621]  ? calc_wheel_index+0x220/0x220
[  324.179645]  ? skb_scrub_packet+0x490/0x490
[  324.185170] kmalloc-64               667KB       1140KB
[  324.190530]  ? vprintk_default+0x28/0x30
[  324.190545]  ? vprintk_func+0x85/0x181
[  324.190563]  ? printk+0xa7/0xcf
[  324.195564] kmalloc-32               996KB       1728KB
[  324.199614]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  324.199640]  new_skb+0x26/0x1c0
[  324.199657]  aoecmd_cfg+0x279/0x7f0
[  324.204663] kmalloc-192              858KB        996KB
[  324.210027]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  324.210047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.210068]  ? check_preemption_disabled+0x48/0x200
[  324.213854] kmem_cache               280KB        285KB
[  324.218947]  ? check_preemption_disabled+0x48/0x200
[  324.218975]  ? __lock_is_held+0xb5/0x140
[  324.219001]  discover_timer+0x50/0x60
[  324.223482] Out of memory: Kill process 5346 (syz-fuzzer) score 23 or sacrifice child
[  324.228837]  call_timer_fn+0x272/0x920
[  324.228852]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  324.228875]  ? process_timeout+0x40/0x40
[  324.233095] Killed process 5366 (syz-executor4) total-vm:70208kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  324.238538]  ? find_held_lock+0x36/0x1c0
[  324.238564]  ? __run_timers+0x7da/0xc70
[  324.288357] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  324.291790]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.291804]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.291824]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  324.306511] syz-fuzzer cpuset=
[  324.308076]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.312151] /
[  324.317156]  ? trace_hardirqs_on+0xbd/0x310
[  324.322189]  mems_allowed=0
[  324.327516]  ? kasan_check_read+0x11/0x20
[  324.327536]  ? __run_timers+0x7da/0xc70
[  325.783423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.788896]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  325.793753]  __run_timers+0x7e5/0xc70
[  325.797580]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.802962]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.807989]  ? graph_lock+0x170/0x170
[  325.811808]  ? enqueue_hrtimer+0x1a5/0x560
[  325.816056]  ? lock_release+0x970/0x970
[  325.820044]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.825254]  ? find_held_lock+0x36/0x1c0
[  325.829329]  ? graph_lock+0x170/0x170
[  325.833152]  ? pvclock_read_flags+0x160/0x160
[  325.837657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.843205]  ? check_preemption_disabled+0x48/0x200
[  325.848243]  ? __lock_is_held+0xb5/0x140
[  325.852313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.857853]  ? check_preemption_disabled+0x48/0x200
[  325.862892]  run_timer_softirq+0x52/0xb0
[  325.866955]  ? rcu_read_lock_sched_held+0x108/0x120
[  325.871980]  __do_softirq+0x30b/0xad8
[  325.875797]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.880913]  ? pvclock_read_flags+0x160/0x160
[  325.885412]  ? lapic_next_event+0x5a/0x90
[  325.889569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.895126]  ? check_preemption_disabled+0x48/0x200
[  325.900155]  ? check_preemption_disabled+0x48/0x200
[  325.905183]  ? kvm_clock_read+0x18/0x30
[  325.909162]  ? kvm_sched_clock_read+0x9/0x20
[  325.913578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.919138]  ? check_preemption_disabled+0x48/0x200
[  325.924173]  irq_exit+0x17f/0x1c0
[  325.927633]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.932488]  ? smp_reschedule_interrupt+0x109/0x650
[  325.937528]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.943424]  ? interrupt_entry+0xb5/0xf0
[  325.947496]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.952531]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.957552]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.962401]  ? trace_hardirqs_off+0x300/0x300
[  325.966901]  ? trace_hardirqs_off+0x300/0x300
[  325.971406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.976948]  ? check_preemption_disabled+0x48/0x200
[  325.981967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.987520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.992394]  apic_timer_interrupt+0xf/0x20
[  325.996625]  </IRQ>
[  325.998870] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.003805] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  326.022709] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  326.030425] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  326.037694] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  326.044966] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  326.052238] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  326.059508] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  326.066829]  skb_clone+0x1bb/0x500
[  326.070379]  ? skb_split+0x11e0/0x11e0
[  326.074272]  ? kasan_check_read+0x11/0x20
[  326.078422]  ? __schedule+0x150b/0x1ed0
[  326.082402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.087859]  ? lock_repin_lock+0x430/0x430
[  326.092124]  bpf_clone_redirect+0xb9/0x490
[  326.096379]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  326.101407]  ? __sched_text_start+0x8/0x8
[  326.105563]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.110331]  ? lockdep_hardirqs_on+0x421/0x5c0
[  326.114919]  ? retint_kernel+0x2d/0x2d
[  326.118816]  ? find_held_lock+0x36/0x1c0
[  326.122891]  ? lock_acquire+0x1ed/0x520
[  326.126872]  ? bpf_test_run+0x32e/0x5a0
[  326.130870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.136413]  ? check_preemption_disabled+0x48/0x200
[  326.141441]  ? kasan_check_read+0x11/0x20
[  326.145599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.150895]  ? rcu_bh_qs+0xc0/0xc0
[  326.154442]  ? preempt_schedule+0x4d/0x60
[  326.158594]  ? ___preempt_schedule+0x16/0x18
[  326.163019]  ? bpf_test_run+0x1c0/0x5a0
[  326.167011]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.171433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.176974]  ? bpf_test_init.isra.9+0x70/0x100
[  326.181576]  ? bpf_prog_test_run_skb+0x634/0xb40
[  326.186345]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.191195]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.196734]  ? fput+0x130/0x1a0
[  326.200018]  ? __bpf_prog_get+0x9b/0x290
[  326.204084]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.208940]  ? bpf_prog_test_run+0x130/0x1a0
[  326.213355]  ? __x64_sys_bpf+0x3d8/0x510
[  326.217417]  ? bpf_prog_get+0x20/0x20
[  326.221244]  ? do_syscall_64+0x1b9/0x820
[  326.225309]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.230679]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.235616]  ? trace_hardirqs_off+0x300/0x300
[  326.240143]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.245168]  ? recalc_sigpending_tsk+0x180/0x180
[  326.249933]  ? kasan_check_write+0x14/0x20
[  326.254181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.259042]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.264431] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  326.264480] aoe: skb alloc failure
[  326.271372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.271378] Call Trace:
[  326.271399]  dump_stack+0x1c4/0x2b4
[  326.271417]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.271437]  ? mark_held_locks+0x130/0x130
[  326.274990] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.284315]  ? mark_held_locks+0x130/0x130
[  326.286879] syz-executor3 cpuset=
[  326.290510]  dump_header+0x27b/0xf72
[  326.295683] syz3
[  326.299929]  ? pagefault_out_of_memory+0x197/0x197
[  326.310388]  mems_allowed=0
[  326.314632]  ? mark_held_locks+0x130/0x130
[  326.335849]  ? __lock_acquire+0x7ec/0x4ec0
[  326.340090]  ? mem_cgroup_charge_statistics+0x780/0x780
[  326.345473]  ? print_usage_bug+0xc0/0xc0
[  326.349541]  ? print_usage_bug+0xc0/0xc0
[  326.353615]  ? graph_lock+0x170/0x170
[  326.357421]  ? graph_lock+0x170/0x170
[  326.361229]  ? print_usage_bug+0xc0/0xc0
[  326.365290]  ? print_usage_bug+0xc0/0xc0
[  326.369365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.374914]  ? find_held_lock+0x36/0x1c0
[  326.378992]  ? mark_held_locks+0xc7/0x130
[  326.383155]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.388269]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.393378]  ? lockdep_hardirqs_on+0x421/0x5c0
[  326.397965]  ? trace_hardirqs_on+0xbd/0x310
[  326.402290]  ? kasan_check_read+0x11/0x20
[  326.406445]  ? ___ratelimit+0x36f/0x655
[  326.410422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.415883]  ? trace_hardirqs_on+0x310/0x310
[  326.420297]  ? lock_downgrade+0x900/0x900
[  326.424467]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.429575]  ? ___ratelimit+0xaa/0x655
[  326.433472]  ? idr_get_free+0xec0/0xec0
[  326.437455]  ? kasan_check_write+0x14/0x20
[  326.441695]  ? do_raw_spin_lock+0xc1/0x200
[  326.445945]  oom_kill_process.cold.27+0x10/0x903
[  326.450709]  ? graph_lock+0x170/0x170
[  326.454515]  ? _raw_spin_unlock+0x2c/0x50
[  326.458669]  ? oom_badness+0xe6/0xaa0
[  326.462484]  ? oom_evaluate_task+0x540/0x540
[  326.466902]  ? find_held_lock+0x36/0x1c0
[  326.470974]  ? out_of_memory+0x974/0x14c0
[  326.475133]  ? lock_downgrade+0x900/0x900
[  326.479291]  ? check_preemption_disabled+0x48/0x200
[  326.484316]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  326.490126]  ? kasan_check_read+0x11/0x20
[  326.494295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.499575]  ? rcu_bh_qs+0xc0/0xc0
[  326.503130]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.508216]  ? oom_evaluate_task+0x302/0x540
[  326.512657]  out_of_memory+0xa86/0x14c0
[  326.516651]  ? oom_killer_disable+0x3a0/0x3a0
[  326.521151]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  326.526090]  ? __mutex_add_waiter+0x2a0/0x2a0
[  326.530613]  __alloc_pages_slowpath+0x2318/0x2d80
[  326.535504]  ? warn_alloc+0x120/0x120
[  326.539306]  ? __radix_tree_lookup+0x4c0/0x4c0
[  326.543911]  ? find_get_entry+0x2f2/0xc40
[  326.548071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.553639]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  326.558579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.564127]  ? should_fail+0x22d/0xd01
[  326.568027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.573141]  ? __lock_is_held+0xb5/0x140
[  326.577429]  ? __lock_is_held+0xb5/0x140
[  326.581504]  ? find_held_lock+0x36/0x1c0
[  326.585575]  ? ___might_sleep+0x1ed/0x300
[  326.589723]  ? lock_release+0x970/0x970
[  326.593710]  ? arch_local_save_flags+0x40/0x40
[  326.598309]  ? __might_sleep+0x95/0x190
[  326.602298]  __alloc_pages_nodemask+0xa80/0xde0
[  326.606978]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.611999]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  326.617804]  ? kasan_check_read+0x11/0x20
[  326.621957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.627242]  ? graph_lock+0x170/0x170
[  326.631046]  ? print_usage_bug+0xc0/0xc0
[  326.635118]  ? graph_lock+0x170/0x170
[  326.638925]  ? graph_lock+0x170/0x170
[  326.642754]  ? __do_page_cache_readahead+0x7ce/0x980
[  326.647868]  ? find_held_lock+0x36/0x1c0
[  326.651941]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  326.657486]  alloc_pages_current+0x10c/0x210
[  326.661900]  ? lock_downgrade+0x900/0x900
[  326.666518]  __page_cache_alloc+0x38f/0x5b0
[  326.670844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  326.676648]  ? kasan_check_read+0x11/0x20
[  326.680800]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.686096]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  326.690778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.696320]  ? check_preemption_disabled+0x48/0x200
[  326.701371]  filemap_fault+0x1594/0x25f0
[  326.705448]  ? __lock_page_or_retry+0xa00/0xa00
[  326.710124]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  326.715936]  ? kasan_check_read+0x11/0x20
[  326.720112]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.725430]  ? rcu_bh_qs+0xc0/0xc0
[  326.728990]  ? print_usage_bug+0xc0/0xc0
[  326.733072]  ? filemap_map_pages+0xdea/0x1980
[  326.737601]  ? print_usage_bug+0xc0/0xc0
[  326.741698]  ? find_get_pages_range_tag+0x1320/0x1320
[  326.746907]  ? print_usage_bug+0xc0/0xc0
[  326.750985]  ? __lock_acquire+0x7ec/0x4ec0
[  326.755259]  ? graph_lock+0x170/0x170
[  326.759091]  ? __sigqueue_free.part.27+0x7d/0xa0
[  326.763883]  ? __lock_acquire+0x7ec/0x4ec0
[  326.768152]  ? lock_acquire+0x1ed/0x520
[  326.772140]  ? ext4_filemap_fault+0x7a/0xad
[  326.776478]  ? lock_release+0x970/0x970
[  326.780457]  ? arch_local_save_flags+0x40/0x40
[  326.785044]  ? mark_held_locks+0x130/0x130
[  326.789304]  ? down_read+0xb0/0x1d0
[  326.792932]  ? ext4_filemap_fault+0x7a/0xad
[  326.797259]  ? __down_interruptible+0x700/0x700
[  326.801949]  ? graph_lock+0x170/0x170
[  326.805772]  ? __sigqueue_free.part.27+0x7d/0xa0
[  326.810551]  ext4_filemap_fault+0x82/0xad
[  326.814716]  __do_fault+0x100/0x6b0
[  326.818351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.823656]  ? print_bad_pte+0x6c0/0x6c0
[  326.827735]  ? pmd_val+0x88/0x100
[  326.831195]  ? add_mm_counter_fast+0xd0/0xd0
[  326.835614]  ? pmd_val+0x88/0x100
[  326.839081]  ? add_mm_counter_fast+0xd0/0xd0
[  326.843507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.849060]  __handle_mm_fault+0x3709/0x53e0
[  326.853488]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  326.858354]  ? graph_lock+0x170/0x170
[  326.862169]  ? print_usage_bug+0xc0/0xc0
[  326.866247]  ? graph_lock+0x170/0x170
[  326.870058]  ? graph_lock+0x170/0x170
[  326.873892]  ? handle_mm_fault+0x42a/0xc70
[  326.878139]  ? lock_downgrade+0x900/0x900
[  326.882297]  ? check_preemption_disabled+0x48/0x200
[  326.887324]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  326.893134]  ? kasan_check_read+0x11/0x20
[  326.897286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.902566]  ? rcu_bh_qs+0xc0/0xc0
[  326.906118]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.911585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.917135]  ? check_preemption_disabled+0x48/0x200
[  326.922180]  handle_mm_fault+0x54f/0xc70
[  326.926260]  ? __handle_mm_fault+0x53e0/0x53e0
[  326.930851]  ? find_vma+0x34/0x190
[  326.934402]  __do_page_fault+0x67d/0xed0
[  326.938476]  ? mm_fault_error+0x380/0x380
[  326.942721]  ? syscall_slow_exit_work+0x520/0x520
[  326.947575]  do_page_fault+0xf2/0x7e0
[  326.951382]  ? vmalloc_sync_all+0x30/0x30
[  326.955533]  ? error_entry+0x70/0xd0
[  326.959254]  ? trace_hardirqs_off_caller+0xbb/0x300
[  326.964296]  ? trace_hardirqs_on_caller+0xc0/0x300
[  326.969231]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.974166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.979017]  ? trace_hardirqs_off+0x300/0x300
[  326.983513]  ? trace_hardirqs_off_caller+0x300/0x300
[  326.988631]  ? prepare_exit_to_usermode+0x291/0x3b0
[  326.993655]  ? page_fault+0x8/0x30
[  326.997211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.002066]  ? page_fault+0x8/0x30
[  327.005614]  page_fault+0x1e/0x30
[  327.009079] RIP: 0033:0x45db60
[  327.012305] Code: Bad RIP value.
[  327.015684] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  327.021054] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  327.028325] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  327.035594] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  327.042866] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  327.050149] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  327.057463] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  327.064756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.074115] Call Trace:
[  327.076712]  <IRQ>
[  327.077351] Mem-Info:
[  327.078869]  dump_stack+0x1c4/0x2b4
[  327.078888]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.078917]  warn_alloc.cold.118+0xb7/0x1bd
[  327.081336] active_anon:40396 inactive_anon:371 isolated_anon:0
[  327.081336]  active_file:18 inactive_file:7 isolated_file:0
[  327.081336]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.081336]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  327.081336]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  327.081336]  free:13676 free_pcp:408 free_cma:0
[  327.084937]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.090172] Node 0 active_anon:161584kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.094491]  ? lock_downgrade+0x900/0x900
[  327.127318] Node 0 
[  327.132138]  ? trace_hardirqs_off+0xb8/0x300
[  327.132161]  ? trace_hardirqs_off+0xb8/0x300
[  327.159905] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.163993]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.166198] lowmem_reserve[]:
[  327.170631]  ? warn_alloc+0x120/0x120
[  327.170650]  ? __lock_acquire+0x7ec/0x4ec0
[  327.175046]  0
[  327.200552]  ? warn_alloc+0x120/0x120
[  327.200570]  ? print_usage_bug+0xc0/0xc0
[  327.200583]  ? warn_alloc+0x120/0x120
[  327.200601]  ? print_usage_bug+0xc0/0xc0
[  327.205438]  2817
[  327.208544]  ? mark_held_locks+0x130/0x130
[  327.212353]  6321
[  327.216559]  ? mark_held_locks+0x130/0x130
[  327.218342]  6321
[  327.222143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.222158]  ? should_fail+0x22d/0xd01
[  327.222172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.222190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.230029]  ? __lock_acquire+0x7ec/0x4ec0
[  327.230049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.230066]  ? should_fail+0x22d/0xd01
[  327.234141] Node 0 
[  327.236199]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  327.236225]  ? mark_held_locks+0x130/0x130
[  327.240492] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.242501]  ? mark_held_locks+0x130/0x130
[  327.246714] lowmem_reserve[]:
[  327.248780]  ? graph_lock+0x170/0x170
[  327.248796]  ? graph_lock+0x170/0x170
[  327.248813]  ? print_usage_bug+0xc0/0xc0
[  327.254333]  0
[  327.258212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.258230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.263778]  0
[  327.268853]  ? check_preemption_disabled+0x48/0x200
[  327.268868]  ? check_preemption_disabled+0x48/0x200
[  327.268894]  ? __lock_is_held+0xb5/0x140
[  327.273113]  3503
[  327.278223]  __alloc_pages_nodemask+0xa80/0xde0
[  327.282123]  3503
[  327.284327]  ? graph_lock+0x170/0x170
[  327.294083]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.320655] Node 0 
[  327.324843]  ? graph_lock+0x170/0x170
[  327.324871]  ? find_held_lock+0x36/0x1c0
[  327.327989] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161584kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1632kB local_pcp:1384kB free_cma:0kB
[  327.331775]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.331792]  ? lock_downgrade+0x900/0x900
[  327.331815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.335594] lowmem_reserve[]:
[  327.339663]  cache_grow_begin+0x91/0x8c0
[  327.339681]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.339704]  fallback_alloc+0x203/0x2e0
[  327.341484]  0
[  327.345896]  ____cache_alloc_node+0x1c7/0x1e0
[  327.351460]  0
[  327.353228]  kmem_cache_alloc_node+0xe3/0x730
[  327.358223]  0
[  327.363265]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.363283]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  327.363307]  __alloc_skb+0x119/0x770
[  327.367361]  0
[  327.369435]  ? calc_wheel_index+0x220/0x220
[  327.369453]  ? skb_scrub_packet+0x490/0x490
[  327.369479]  ? vprintk_default+0x28/0x30
[  327.374133] Node 0 
[  327.376198]  ? vprintk_func+0x85/0x181
[  327.380012] DMA: 
[  327.385012]  ? printk+0xa7/0xcf
[  327.387254] 1*4kB 
[  327.391049]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  327.391072]  new_skb+0x26/0x1c0
[  327.391086]  aoecmd_cfg+0x279/0x7f0
[  327.391107]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  327.395161] (U) 
[  327.423722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.423739]  ? check_preemption_disabled+0x48/0x200
[  327.423752]  ? check_preemption_disabled+0x48/0x200
[  327.423776]  ? __lock_is_held+0xb5/0x140
[  327.428435] 0*8kB 
[  327.432591]  discover_timer+0x50/0x60
[  327.432616]  call_timer_fn+0x272/0x920
[  327.438144] 0*16kB 
[  327.441246]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  327.441262]  ? process_timeout+0x40/0x40
[  327.441281]  ? find_held_lock+0x36/0x1c0
[  327.445330] 1*32kB 
[  327.449741]  ? __run_timers+0x7da/0xc70
[  327.449759]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.449776]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.453748] (U) 
[  327.455544]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  327.455562]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  327.460066] 2*64kB 
[  327.461851]  ? trace_hardirqs_on+0xbd/0x310
[  327.466328] (U) 
[  327.468133]  ? kasan_check_read+0x11/0x20
[  327.468151]  ? __run_timers+0x7da/0xc70
[  327.473277] 1*128kB 
[  327.477831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.481550] (U) 
[  327.483353]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  327.487662] 1*256kB 
[  327.491983]  __run_timers+0x7e5/0xc70
[  327.492012]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  327.492031]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.496093] (U) 
[  327.498339]  ? graph_lock+0x170/0x170
[  327.502234] 0*512kB 
[  327.504278]  ? enqueue_hrtimer+0x1a5/0x560
[  327.507546] 1*1024kB 
[  327.509690]  ? lock_release+0x970/0x970
[  327.509707]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  327.509729]  ? find_held_lock+0x36/0x1c0
[  327.514468] (U) 
[  327.517749]  ? graph_lock+0x170/0x170
[  327.521388] 1*2048kB 
[  327.525682]  ? pvclock_read_flags+0x160/0x160
[  327.527644] (M) 
[  327.533175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.533193]  ? check_preemption_disabled+0x48/0x200
[  327.533219]  ? __lock_is_held+0xb5/0x140
[  327.538249] 3*4096kB 
[  327.543258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.543275]  ? check_preemption_disabled+0x48/0x200
[  327.543299]  run_timer_softirq+0x52/0xb0
[  327.547338] (M) 
[  327.549481]  ? rcu_read_lock_sched_held+0x108/0x120
[  327.549500]  __do_softirq+0x30b/0xad8
[  327.549526]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  327.553301] = 15908kB
[  327.557708]  ? pvclock_read_flags+0x160/0x160
[  327.559963] Node 0 
[  327.564774]  ? lapic_next_event+0x5a/0x90
[  327.568842] DMA32: 
[  327.572896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.575136] 3*4kB 
[  327.579124]  ? check_preemption_disabled+0x48/0x200
[  327.579145]  ? check_preemption_disabled+0x48/0x200
[  327.583631] (UM) 
[  327.588137]  ? kvm_clock_read+0x18/0x30
[  327.590103] 1*8kB 
[  327.594927]  ? kvm_sched_clock_read+0x9/0x20
[  327.599514] (U) 
[  327.601733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.606035] 4*16kB 
[  327.608013]  ? check_preemption_disabled+0x48/0x200
[  327.612169] (UM) 
[  327.616141]  irq_exit+0x17f/0x1c0
[  327.618427] 1*32kB 
[  327.623885]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.623900]  ? smp_reschedule_interrupt+0x109/0x650
[  327.623919]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.625879] (M) 
[  327.630717]  ? interrupt_entry+0xb5/0xf0
[  327.630734]  ? trace_hardirqs_off_caller+0xbb/0x300
[  327.630752]  ? trace_hardirqs_off_caller+0xbb/0x300
[  327.633069] 3*64kB 
[  327.636873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.642263] (UM) 
[  327.647240]  ? trace_hardirqs_off+0x300/0x300
[  327.649229] 3*128kB 
[  327.652992]  ? trace_hardirqs_off+0x300/0x300
[  327.653015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.655322] (M) 
[  327.659561]  ? check_preemption_disabled+0x48/0x200
[  327.659574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.659596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.659621]  apic_timer_interrupt+0xf/0x20
[  327.662020] 2*256kB 
[  327.665984]  </IRQ>
[  327.671192] (M) 
[  327.675226] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  327.677180] 3*512kB 
[  327.680973] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  327.680981] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  327.680996] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  327.681009] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  327.683408] (M) 
[  327.687890] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  327.687903] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  327.689896] 4*1024kB 
[  327.695393] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  327.695453]  skb_clone+0x1bb/0x500
[  327.700457] (UM) 
[  327.704491]  ? skb_split+0x11e0/0x11e0
[  327.706886] 3*2048kB 
[  327.712471]  ? kasan_check_read+0x11/0x20
[  327.712486]  ? __schedule+0x150b/0x1ed0
[  327.712508]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.717516] (UM) 
[  327.721588]  ? lock_repin_lock+0x430/0x430
[  327.721616]  bpf_clone_redirect+0xb9/0x490
[  327.721643]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  327.723613] 3*4096kB 
[  327.728637]  ? __sched_text_start+0x8/0x8
[  327.732455] (M) 
[  327.737529]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.739952] = 25268kB
[  327.744416]  ? lockdep_hardirqs_on+0x421/0x5c0
[  327.746636] Node 0 
[  327.750781]  ? retint_kernel+0x2d/0x2d
[  327.750800]  ? find_held_lock+0x36/0x1c0
[  327.750827]  ? lock_acquire+0x1ed/0x520
[  327.753060] Normal: 
[  327.758595]  ? bpf_test_run+0x32e/0x5a0
[  327.760757] 826*4kB 
[  327.765743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.770768] (UME) 
[  327.772813]  ? check_preemption_disabled+0x48/0x200
[  327.776767] 373*8kB 
[  327.778924]  ? kasan_check_read+0x11/0x20
[  327.778941]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.778955]  ? rcu_bh_qs+0xc0/0xc0
[  327.778975]  ? preempt_schedule+0x4d/0x60
[  327.783368] (ME) 
[  327.785346]  ? ___preempt_schedule+0x16/0x18
[  327.790894] 152*16kB 
[  327.793110]  ? bpf_test_run+0x1c0/0x5a0
[  327.798088] (ME) 
[  327.800173]  ? netlink_diag_dump+0x2a0/0x2a0
[  327.800192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.800209]  ? bpf_test_init.isra.9+0x70/0x100
[  327.803650] 108*32kB 
[  327.805898]  ? bpf_prog_test_run_skb+0x634/0xb40
[  327.810752] (UM) 
[  327.815746]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.821641] 24*64kB 
[  327.823577]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.823593]  ? fput+0x130/0x1a0
[  327.827640] (UM) 
[  327.832656]  ? __bpf_prog_get+0x9b/0x290
[  327.832673]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.832689]  ? bpf_prog_test_run+0x130/0x1a0
[  327.837690] 1*128kB 
[  327.839949]  ? __x64_sys_bpf+0x3d8/0x510
[  327.839964]  ? bpf_prog_get+0x20/0x20
[  327.839999]  ? do_syscall_64+0x1b9/0x820
[  327.844808] (U) 
[  327.846885]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.846904]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.851410] 0*256kB 
[  327.853708]  ? trace_hardirqs_off+0x300/0x300
[  327.858183] 0*512kB 
[  327.863712]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.863726]  ? recalc_sigpending_tsk+0x180/0x180
[  327.863749]  ? kasan_check_write+0x14/0x20
[  327.865710] 0*1024kB 
[  327.870735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.870765]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.876283] 0*2048kB 
[  327.881155] warn_alloc_show_mem: 1 callbacks suppressed
[  327.881165] Mem-Info:
[  327.885396] 0*4096kB 
[  327.887733] active_anon:40396 inactive_anon:371 isolated_anon:0
[  327.887733]  active_file:18 inactive_file:7 isolated_file:0
[  327.887733]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.887733]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  327.887733]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  327.887733]  free:13676 free_pcp:408 free_cma:0
[  327.889970] = 13840kB
[  327.891932] Node 0 active_anon:161584kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.896833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  327.899138] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.899172] lowmem_reserve[]: 0 2817
[  327.918147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  327.925806]  6321 6321
[  327.925822] Node 0 DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.925862] lowmem_reserve[]:
[  327.933162] 414 total pagecache pages
[  327.940393]  0 0 3503 3503
[  327.940415] Node 0 Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161584kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1632kB local_pcp:248kB free_cma:0kB
[  327.940456] lowmem_reserve[]:
[  327.942435] 0 pages in swap cache
[  327.949682]  0 0 0 0
[  327.949703] Node 0 DMA: 1*4kB (U) 0*8kB 
[  327.957008] Swap cache stats: add 0, delete 0, find 0/0
[  327.959396] 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 
[  327.966704] Free swap  = 0kB
[  327.970229] 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  327.970272] Node 0 
[  327.972328] Total swap = 0kB
[  327.976198] DMA32: 3*4kB 
[  327.978609] 1965979 pages RAM
[  327.982740] (UM) 1*8kB (U) 4*16kB (UM) 1*32kB (M) 3*64kB (UM) 
[  327.986757] 0 pages HighMem/MovableOnly
[  327.992199] 3*128kB (M) 2*256kB (M) 3*512kB (M) 4*1024kB (UM) 3*2048kB 
[  327.994294] 342744 pages reserved
[  327.998509] (UM) 3*4096kB 
[  328.002770] 0 pages cma reserved
[  328.007740] (M) = 25268kB
[  328.010184] Unreclaimable slab info:
[  328.014284] Node 0 Normal: 
[  328.016265] Name                      Used          Total
[  328.021006] 826*4kB (UME) 373*8kB (ME) 152*16kB (ME) 108*32kB (UM) 24*64kB 
[  328.023481] pid_2                      1KB         16KB
[  328.028013] (UM) 1*128kB 
[  328.030328] TIPC                      12KB         21KB
[  328.034135] (U) 0*256kB 
[  328.038207] SCTPv6                    18KB         24KB
[  328.042158] 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13840kB
[  328.042192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.042207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.044522] DCCPv6                    21KB         29KB
[  328.048473] 414 total pagecache pages
[  328.048489] 0 pages in swap cache
[  328.050829] DCCP                      20KB         27KB
[  328.056325] Swap cache stats: add 0, delete 0, find 0/0
[  328.056336] Free swap  = 0kB
[  328.058497] bridge_fdb_cache          16KB         27KB
[  328.063474] Total swap = 0kB
[  328.063482] 1965979 pages RAM
[  328.063486] 0 pages HighMem/MovableOnly
[  328.063491] 342744 pages reserved
[  328.063494] 0 pages cma reserved
[  328.063558] aoe: skb alloc failure
[  328.065854] fib6_nodes               100KB        112KB
[  328.070055] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.070063] syz-executor3 cpuset=syz3 mems_allowed=0
[  328.070092] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  328.070100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.070124] Call Trace:
[  328.070136]  <IRQ>
[  328.070157]  dump_stack+0x1c4/0x2b4
[  328.070173]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.070201]  warn_alloc.cold.118+0xb7/0x1bd
[  328.070217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.070236]  ? lock_downgrade+0x900/0x900
[  328.070257]  ? trace_hardirqs_off+0xb8/0x300
[  328.070275]  ? trace_hardirqs_off+0xb8/0x300
[  328.070297]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.070338]  ? warn_alloc+0x120/0x120
[  328.070356]  ? warn_alloc+0x120/0x120
[  328.070372]  ? print_usage_bug+0xc0/0xc0
[  328.070385]  ? warn_alloc+0x120/0x120
[  328.070399]  ? print_usage_bug+0xc0/0xc0
[  328.070414]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  328.070428]  ? ktime_get+0x2e1/0x440
[  328.070449]  ? check_preemption_disabled+0x48/0x200
[  328.070465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.070480]  ? should_fail+0x22d/0xd01
[  328.070494]  ? kasan_check_read+0x11/0x20
[  328.070511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.070528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.070542]  ? __lock_acquire+0x7ec/0x4ec0
[  328.070562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.070576]  ? should_fail+0x22d/0xd01
[  328.070602]  ? mark_held_locks+0x130/0x130
[  328.070619]  ? mark_held_locks+0x130/0x130
[  328.070632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.070656]  ? graph_lock+0x170/0x170
[  328.070668]  ? mark_held_locks+0xc7/0x130
[  328.070683]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  328.070699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.070714]  ? check_preemption_disabled+0x48/0x200
[  328.070729]  ? check_preemption_disabled+0x48/0x200
[  328.070755]  ? __lock_is_held+0xb5/0x140
[  328.070776]  __alloc_pages_nodemask+0xa80/0xde0
[  328.070790]  ? graph_lock+0x170/0x170
[  328.070809]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.070820]  ? graph_lock+0x170/0x170
[  328.070844]  ? find_held_lock+0x36/0x1c0
[  328.070858] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.070869]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.070877] syz-fuzzer cpuset=
[  328.070888]  ? lock_downgrade+0x900/0x900
[  328.070906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.070921]  cache_grow_begin+0x91/0x8c0
[  328.070934]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.070951]  fallback_alloc+0x203/0x2e0
[  328.070973]  ____cache_alloc_node+0x1c7/0x1e0
[  328.070975] /
[  328.070995]  kmem_cache_alloc_node+0xe3/0x730
[  328.071009]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.071024]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.071041]  mems_allowed=0
[  328.071052]  __alloc_skb+0x119/0x770
[  328.071068]  ? calc_wheel_index+0x220/0x220
[  328.071086]  ? skb_scrub_packet+0x490/0x490
[  328.071132]  ? vprintk_default+0x28/0x30
[  328.071148]  ? vprintk_func+0x85/0x181
[  328.071166]  ? printk+0xa7/0xcf
[  328.071182]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  328.071208]  new_skb+0x26/0x1c0
[  328.071223]  aoecmd_cfg+0x279/0x7f0
[  328.071244]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  328.071262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.071278]  ? check_preemption_disabled+0x48/0x200
[  328.071292]  ? check_preemption_disabled+0x48/0x200
[  328.071318]  ? __lock_is_held+0xb5/0x140
[  328.071345]  discover_timer+0x50/0x60
[  328.071361]  call_timer_fn+0x272/0x920
[  328.071375]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.071391]  ? process_timeout+0x40/0x40
[  328.071403]  ? find_held_lock+0x36/0x1c0
[  328.071427]  ? __run_timers+0x7da/0xc70
[  328.071444]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.071457]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.071469]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.071483]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.071499]  ? trace_hardirqs_on+0xbd/0x310
[  328.071513]  ? kasan_check_read+0x11/0x20
[  328.071527]  ? __run_timers+0x7da/0xc70
[  328.071543]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.071571]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.071585]  __run_timers+0x7e5/0xc70
[  328.071614]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.071630]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.071646]  ? graph_lock+0x170/0x170
[  328.071664]  ? enqueue_hrtimer+0x1a5/0x560
[  328.071676]  ? lock_release+0x970/0x970
[  328.071692]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.071714]  ? find_held_lock+0x36/0x1c0
[  328.071734]  ? graph_lock+0x170/0x170
[  328.071750]  ? pvclock_read_flags+0x160/0x160
[  328.071764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.071780]  ? check_preemption_disabled+0x48/0x200
[  328.071807]  ? __lock_is_held+0xb5/0x140
[  328.071822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.071838]  ? check_preemption_disabled+0x48/0x200
[  328.071861]  run_timer_softirq+0x52/0xb0
[  328.071874]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.071889]  __do_softirq+0x30b/0xad8
[  328.071916]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.071936]  ? pvclock_read_flags+0x160/0x160
[  328.071950]  ? lapic_next_event+0x5a/0x90
[  328.071964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.071980]  ? check_preemption_disabled+0x48/0x200
[  328.071994]  ? check_preemption_disabled+0x48/0x200
[  328.072015]  ? kvm_clock_read+0x18/0x30
[  328.072029]  ? kvm_sched_clock_read+0x9/0x20
[  328.072045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.072061]  ? check_preemption_disabled+0x48/0x200
[  328.072088]  irq_exit+0x17f/0x1c0
[  328.072112]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.072133]  ? smp_reschedule_interrupt+0x109/0x650
[  328.072150]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.072164]  ? interrupt_entry+0xb5/0xf0
[  328.072180]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.072193]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.072209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.072224]  ? trace_hardirqs_off+0x300/0x300
[  328.072237]  ? trace_hardirqs_off+0x300/0x300
[  328.072251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.072267]  ? check_preemption_disabled+0x48/0x200
[  328.072280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.072303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.072327]  apic_timer_interrupt+0xf/0x20
[  328.072334]  </IRQ>
[  328.072349] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.072364] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  328.072372] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  328.072387] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  328.072396] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  328.072405] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  328.072413] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  328.072422] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  328.072471]  skb_clone+0x1bb/0x500
[  328.072488]  ? skb_split+0x11e0/0x11e0
[  328.072504]  ? kasan_check_read+0x11/0x20
[  328.072519]  ? __schedule+0x150b/0x1ed0
[  328.072534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.072549]  ? lock_repin_lock+0x430/0x430
[  328.072576]  bpf_clone_redirect+0xb9/0x490
[  328.072599]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  328.072617]  ? __sched_text_start+0x8/0x8
[  328.072632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.072649]  ? lockdep_hardirqs_on+0x421/0x5c0
[  328.072662]  ? retint_kernel+0x2d/0x2d
[  328.072682]  ? find_held_lock+0x36/0x1c0
[  328.072704]  ? lock_acquire+0x1ed/0x520
[  328.072718]  ? bpf_test_run+0x32e/0x5a0
[  328.072732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.072748]  ? check_preemption_disabled+0x48/0x200
[  328.072769]  ? kasan_check_read+0x11/0x20
[  328.072784]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.072800]  ? rcu_bh_qs+0xc0/0xc0
[  328.072816]  ? preempt_schedule+0x4d/0x60
[  328.072831]  ? ___preempt_schedule+0x16/0x18
[  328.072852]  ? bpf_test_run+0x1c0/0x5a0
[  328.072878]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.072896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.072908]  ? bpf_test_init.isra.9+0x70/0x100
[  328.072928]  ? bpf_prog_test_run_skb+0x634/0xb40
[  328.072951]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.072964]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.072976]  ? fput+0x130/0x1a0
[  328.072992]  ? __bpf_prog_get+0x9b/0x290
[  328.073009]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.073022]  ? bpf_prog_test_run+0x130/0x1a0
[  328.073040]  ? __x64_sys_bpf+0x3d8/0x510
[  328.073055]  ? bpf_prog_get+0x20/0x20
[  328.073090]  ? do_syscall_64+0x1b9/0x820
[  328.073114]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.073139]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.073155]  ? trace_hardirqs_off+0x300/0x300
[  328.073172]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.073185]  ? recalc_sigpending_tsk+0x180/0x180
[  328.073201]  ? kasan_check_write+0x14/0x20
[  328.073223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.073245]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.073280] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  328.073282] Mem-Info:
[  328.073288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.073316] active_anon:40396 inactive_anon:371 isolated_anon:0
[  328.073316]  active_file:18 inactive_file:7 isolated_file:0
[  328.073316]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.073316]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  328.073316]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  328.073316]  free:13676 free_pcp:408 free_cma:0
[  328.073318] Call Trace:
[  328.073345] Node 0 active_anon:161584kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.073348]  <IRQ>
[  328.073351] Node 0 
[  328.073362]  dump_stack+0x1c4/0x2b4
[  328.073390] 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
[  328.073400]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.073402] lowmem_reserve[]: 0 2817 6321 6321
[  328.073431]  warn_alloc.cold.118+0xb7/0x1bd
[  328.073438] Node 0 
[  328.073449]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.073477] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  328.073488]  ? lock_downgrade+0x900/0x900
[  328.073489] lowmem_reserve[]: 0 0 3503
[  328.073513]  ? trace_hardirqs_off+0xb8/0x300
[  328.073515]  3503
[  328.073524] Node 0 
[  328.073536]  ? trace_hardirqs_off+0xb8/0x300
[  328.073565] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161584kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1632kB local_pcp:248kB free_cma:0kB
[  328.073576]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.073578] lowmem_reserve[]: 0 0 0 0
[  328.073603] Node 0 DMA: 1*4kB (U) 0*8kB 
[  328.073637]  ? warn_alloc+0x120/0x120
[  328.073640] 0*16kB 1*32kB 
[  328.073656]  ? kfree_skbmem+0x154/0x230
[  328.073659] (U) 2*64kB 
[  328.073675]  ? warn_alloc+0x120/0x120
[  328.073677] (U) 1*128kB 
[  328.073693]  ? print_usage_bug+0xc0/0xc0
[  328.073695] (U) 1*256kB 
[  328.073712]  ? warn_alloc+0x120/0x120
[  328.073714] (U) 0*512kB 
[  328.073730]  ? print_usage_bug+0xc0/0xc0
[  328.073734] 1*1024kB (U) 1*2048kB 
[  328.073756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.073758] (M) 
[  328.073771]  ? should_fail+0x22d/0xd01
[  328.073774] 3*4096kB 
[  328.073855]  ? ipip_tunnel_xmit+0x206/0x2c0
[  328.073858] (M) = 15908kB
[  328.073876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.073878] Node 0 
[  328.073891]  ? __lock_acquire+0x7ec/0x4ec0
[  328.073894] DMA32: 3*4kB 
[  328.073913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.073916] (UM) 
[  328.073927]  ? __lock_acquire+0x7ec/0x4ec0
[  328.073930] 1*8kB 
[  328.073941]  ? should_fail+0x22d/0xd01
[  328.073943] (U) 4*16kB (UM) 1*32kB 
[  328.073970]  ? mark_held_locks+0x130/0x130
[  328.073972] (M) 3*64kB 
[  328.073990]  ? mark_held_locks+0x130/0x130
[  328.073992] (UM) 
[  328.074014]  ? dev_hard_start_xmit+0x420/0xc70
[  328.074018] 3*128kB (M) 2*256kB 
[  328.074039]  ? graph_lock+0x170/0x170
[  328.074041] (M) 3*512kB 
[  328.074058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.074060] (M) 
[  328.074075]  ? check_preemption_disabled+0x48/0x200
[  328.074078] 4*1024kB 
[  328.074091]  ? check_preemption_disabled+0x48/0x200
[  328.074093] (UM) 3*2048kB (UM) 
[  328.074126]  ? __lock_is_held+0xb5/0x140
[  328.074129] 3*4096kB (M) = 25268kB
[  328.074151]  __alloc_pages_nodemask+0xa80/0xde0
[  328.074153] Node 0 Normal: 
[  328.074167]  ? graph_lock+0x170/0x170
[  328.074171] 826*4kB (UME) 
[  328.074188]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.074191] 373*8kB 
[  328.074201]  ? graph_lock+0x170/0x170
[  328.074203] (ME) 152*16kB (ME) 108*32kB 
[  328.074229]  ? find_held_lock+0x36/0x1c0
[  328.074231] (UM) 24*64kB (UM) 
[  328.074255]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.074258] 1*128kB 
[  328.074271]  ? lock_downgrade+0x900/0x900
[  328.074273] (U) 0*256kB 0*512kB 
[  328.074296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.074300] 0*1024kB 0*2048kB 
[  328.074318]  cache_grow_begin+0x91/0x8c0
[  328.074321] 0*4096kB 
[  328.074334]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.074337] = 13840kB
[  328.074349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.074360]  fallback_alloc+0x203/0x2e0
[  328.074368] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.074374] 414 total pagecache pages
[  328.074385]  ____cache_alloc_node+0x1c7/0x1e0
[  328.074390] 0 pages in swap cache
[  328.074399] Swap cache stats: add 0, delete 0, find 0/0
[  328.074409]  __kmalloc+0x208/0x760
[  328.074412] Free swap  = 0kB
[  328.074417] Total swap = 0kB
[  328.074431]  ? __neigh_create+0x30b/0x2130
[  328.074434] 1965979 pages RAM
[  328.074439] 0 pages HighMem/MovableOnly
[  328.074444] 342744 pages reserved
[  328.074455]  __neigh_create+0x30b/0x2130
[  328.074458] 0 pages cma reserved
[  328.074470]  ? trace_hardirqs_on+0xbd/0x310
[  328.074473] aoe: skb alloc failure
[  328.074484]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.074541]  ? ip6t_do_table+0xd9e/0x1d30
[  328.074554] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.074568]  ? mark_held_locks+0x130/0x130
[  328.074571] syz-executor3 cpuset=
[  328.074584]  ? __local_bh_enable_ip+0x160/0x260
[  328.074586] syz3 mems_allowed=0
[  328.074604]  ? neigh_hash_alloc+0x1e0/0x1e0
[  328.074627]  ? graph_lock+0x170/0x170
[  328.074640]  ? ip6t_do_table+0xd9e/0x1d30
[  328.074656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.074669]  ? trace_hardirqs_on+0xbd/0x310
[  328.074688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.074703]  ? ip6t_do_table+0xd6a/0x1d30
[  328.074724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.074740]  ? check_preemption_disabled+0x48/0x200
[  328.074754]  ? check_preemption_disabled+0x48/0x200
[  328.074777]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  328.074791]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.074808]  ? rcu_pm_notify+0xc0/0xc0
[  328.074823]  ? graph_lock+0x170/0x170
[  328.074837]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  328.074861]  ip6_finish_output2+0xa59/0x27a0
[  328.074887]  ? ip6_copy_metadata+0xe30/0xe30
[  328.074905]  ? ip6_mtu+0x39c/0x520
[  328.074921]  ? lock_downgrade+0x900/0x900
[  328.074935]  ? check_preemption_disabled+0x48/0x200
[  328.074956]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.074970]  ? kasan_check_read+0x11/0x20
[  328.074985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.075001]  ? rcu_bh_qs+0xc0/0xc0
[  328.075028]  ? ip6_mtu+0x160/0x520
[  328.075047]  ? kasan_check_read+0x11/0x20
[  328.075062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.075076]  ? nf_nat_ipv6_out+0x212/0x550
[  328.075096]  ip6_finish_output+0x5fe/0xbc0
[  328.075107]  ? ip6_finish_output+0x5fe/0xbc0
[  328.075128]  ip6_output+0x23e/0xa00
[  328.075143]  ? check_preemption_disabled+0x48/0x200
[  328.075161]  ? ip6_finish_output+0xbc0/0xbc0
[  328.075179]  ? ip6_fragment+0x38c0/0x38c0
[  328.075193]  ? __lock_is_held+0xb5/0x140
[  328.075230]  ndisc_send_skb+0x1005/0x1570
[  328.075255]  ? ndisc_constructor+0xc40/0xc40
[  328.075272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.075287]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.075306]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.075345]  ndisc_send_rs+0x134/0x6e0
[  328.075366]  addrconf_rs_timer+0x3c0/0x6f0
[  328.075387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.075416]  call_timer_fn+0x272/0x920
[  328.075430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.075446]  ? process_timeout+0x40/0x40
[  328.075458]  ? find_held_lock+0x36/0x1c0
[  328.075481]  ? mark_held_locks+0xc7/0x130
[  328.075498]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.075511]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.075524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.075538]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.075554]  ? trace_hardirqs_on+0xbd/0x310
[  328.075568]  ? kasan_check_read+0x11/0x20
[  328.075582]  ? __run_timers+0x7da/0xc70
[  328.075598]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.075624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.075646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.075661]  __run_timers+0x7e5/0xc70
[  328.075689]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.075705]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.075720]  ? graph_lock+0x170/0x170
[  328.075739]  ? print_usage_bug+0xc0/0xc0
[  328.075751]  ? lock_release+0x970/0x970
[  328.075767]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.075788]  ? find_held_lock+0x36/0x1c0
[  328.075808]  ? graph_lock+0x170/0x170
[  328.075826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.075842]  ? check_preemption_disabled+0x48/0x200
[  328.075869]  ? __lock_is_held+0xb5/0x140
[  328.075884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.075899]  ? check_preemption_disabled+0x48/0x200
[  328.075922]  run_timer_softirq+0x52/0xb0
[  328.075935]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.075950]  __do_softirq+0x30b/0xad8
[  328.075977]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.075997]  ? pvclock_read_flags+0x160/0x160
[  328.076010]  ? lapic_next_event+0x5a/0x90
[  328.076024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.076040]  ? check_preemption_disabled+0x48/0x200
[  328.076054]  ? check_preemption_disabled+0x48/0x200
[  328.076074]  ? kvm_clock_read+0x18/0x30
[  328.076088]  ? kvm_sched_clock_read+0x9/0x20
[  328.076104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.076119]  ? check_preemption_disabled+0x48/0x200
[  328.076147]  irq_exit+0x17f/0x1c0
[  328.076163]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.076176]  ? smp_reschedule_interrupt+0x109/0x650
[  328.076193]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.076207]  ? interrupt_entry+0xb5/0xf0
[  328.076222]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.076235]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.076250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.076264]  ? trace_hardirqs_off+0x300/0x300
[  328.076277]  ? trace_hardirqs_off+0x300/0x300
[  328.076291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.076307]  ? check_preemption_disabled+0x48/0x200
[  328.076330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.076354]  apic_timer_interrupt+0xf/0x20
[  328.076361]  </IRQ>
[  328.076375] RIP: 0010:vprintk_emit+0x824/0x930
[  328.076389] Code: 00 00 00 00 fc ff df 41 80 3c 04 00 0f 85 c5 00 00 00 48 83 3d 74 59 ed 07 00 74 2d e8 f5 fe 19 00 48 8b bd 90 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 fe ff ff e8 dd fe 19 00 0f 0b e8 d6 fe 19 00
[  328.076397] RSP: 0000:ffff8801bb836020 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  328.076412] RAX: ffff8801bdb36400 RBX: 1ffff10037706c0a RCX: 1ffff10037b66da3
[  328.076421] RDX: 0000000000000000 RSI: ffffffff8164d03b RDI: 0000000000000293
[  328.076430] RBP: ffff8801bb836198 R08: ffff8801bdb36d18 R09: 0000000000000006
[  328.076438] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 1ffffffff12a4535
[  328.076447] R13: 0000000000000200 R14: ffff8801bb836170 R15: 0000000000000000
[  328.076473]  ? vprintk_emit+0x81b/0x930
[  328.076502]  ? wake_up_klogd+0x180/0x180
[  328.076524]  ? find_held_lock+0x36/0x1c0
[  328.076547]  ? mark_held_locks+0xc7/0x130
[  328.076563]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.076577]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.076599]  vprintk_default+0x28/0x30
[  328.076613]  vprintk_func+0x7e/0x181
[  328.076639]  printk+0xa7/0xcf
[  328.076655]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  328.076672]  ? _raw_spin_unlock_irq+0x60/0x80
[  328.076700]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  328.076724]  dump_header+0x7cc/0xf72
[  328.076750]  ? pagefault_out_of_memory+0x197/0x197
[  328.076770]  ? mark_held_locks+0x130/0x130
[  328.076784]  ? __lock_acquire+0x7ec/0x4ec0
[  328.076799]  ? mem_cgroup_charge_statistics+0x780/0x780
[  328.076813]  ? print_usage_bug+0xc0/0xc0
[  328.076828]  ? print_usage_bug+0xc0/0xc0
[  328.076849]  ? graph_lock+0x170/0x170
[  328.076861]  ? graph_lock+0x170/0x170
[  328.076876]  ? print_usage_bug+0xc0/0xc0
[  328.076899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.076919]  ? find_held_lock+0x36/0x1c0
[  328.076942]  ? mark_held_locks+0xc7/0x130
[  328.076959]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.076973]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.076987]  ? lockdep_hardirqs_on+0x421/0x5c0
[  328.077003]  ? trace_hardirqs_on+0xbd/0x310
[  328.077017]  ? kasan_check_read+0x11/0x20
[  328.077031]  ? ___ratelimit+0x36f/0x655
[  328.077047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.077062]  ? trace_hardirqs_on+0x310/0x310
[  328.077077]  ? lock_downgrade+0x900/0x900
[  328.077098]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.077113]  ? ___ratelimit+0xaa/0x655
[  328.077131]  ? idr_get_free+0xec0/0xec0
[  328.077147]  ? kasan_check_write+0x14/0x20
[  328.077162]  ? do_raw_spin_lock+0xc1/0x200
[  328.077184]  oom_kill_process.cold.27+0x10/0x903
[  328.077199]  ? graph_lock+0x170/0x170
[  328.077212]  ? _raw_spin_unlock+0x2c/0x50
[  328.077225]  ? oom_badness+0xe6/0xaa0
[  328.077246]  ? oom_evaluate_task+0x540/0x540
[  328.077265]  ? find_held_lock+0x36/0x1c0
[  328.077288]  ? out_of_memory+0x974/0x14c0
[  328.077303]  ? lock_downgrade+0x900/0x900
[  328.077318]  ? check_preemption_disabled+0x48/0x200
[  328.077339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.077352]  ? kasan_check_read+0x11/0x20
[  328.077368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.077384]  ? rcu_bh_qs+0xc0/0xc0
[  328.077402]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.077414]  ? oom_evaluate_task+0x302/0x540
[  328.077434]  out_of_memory+0xa86/0x14c0
[  328.077458]  ? oom_killer_disable+0x3a0/0x3a0
[  328.077473]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  328.077491]  ? __mutex_add_waiter+0x2a0/0x2a0
[  328.077519]  __alloc_pages_slowpath+0x2318/0x2d80
[  328.077566]  ? warn_alloc+0x120/0x120
[  328.077580]  ? __radix_tree_lookup+0x4c0/0x4c0
[  328.077608]  ? find_get_entry+0x2f2/0xc40
[  328.077640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.077657]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  328.077672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.077686]  ? should_fail+0x22d/0xd01
[  328.077706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.077720]  ? __lock_is_held+0xb5/0x140
[  328.077763]  ? __lock_is_held+0xb5/0x140
[  328.077785]  ? find_held_lock+0x36/0x1c0
[  328.077804]  ? ___might_sleep+0x1ed/0x300
[  328.077816]  ? lock_release+0x970/0x970
[  328.077832]  ? arch_local_save_flags+0x40/0x40
[  328.077860]  ? __might_sleep+0x95/0x190
[  328.077880]  __alloc_pages_nodemask+0xa80/0xde0
[  328.077902]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.077918]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.077932]  ? kasan_check_read+0x11/0x20
[  328.077947]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.077965]  ? graph_lock+0x170/0x170
[  328.077980]  ? print_usage_bug+0xc0/0xc0
[  328.077998]  ? graph_lock+0x170/0x170
[  328.078011]  ? graph_lock+0x170/0x170
[  328.078025]  ? __do_page_cache_readahead+0x7ce/0x980
[  328.078046]  ? find_held_lock+0x36/0x1c0
[  328.078065]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  328.078084]  alloc_pages_current+0x10c/0x210
[  328.078096]  ? lock_downgrade+0x900/0x900
[  328.078115]  __page_cache_alloc+0x38f/0x5b0
[  328.078131]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.078145]  ? kasan_check_read+0x11/0x20
[  328.078160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.078178]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  328.078193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.078209]  ? check_preemption_disabled+0x48/0x200
[  328.078232]  filemap_fault+0x1594/0x25f0
[  328.078261]  ? __lock_page_or_retry+0xa00/0xa00
[  328.078276]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.078289]  ? kasan_check_read+0x11/0x20
[  328.078305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.078321]  ? rcu_bh_qs+0xc0/0xc0
[  328.078340]  ? print_usage_bug+0xc0/0xc0
[  328.078361]  ? filemap_map_pages+0xdea/0x1980
[  328.078384]  ? print_usage_bug+0xc0/0xc0
[  328.078407]  ? find_get_pages_range_tag+0x1320/0x1320
[  328.078422]  ? print_usage_bug+0xc0/0xc0
[  328.078435]  ? __lock_acquire+0x7ec/0x4ec0
[  328.078450]  ? graph_lock+0x170/0x170
[  328.078465]  ? __sigqueue_free.part.27+0x7d/0xa0
[  328.078485]  ? __lock_acquire+0x7ec/0x4ec0
[  328.078515]  ? lock_acquire+0x1ed/0x520
[  328.078530]  ? ext4_filemap_fault+0x7a/0xad
[  328.078551]  ? lock_release+0x970/0x970
[  328.078565]  ? arch_local_save_flags+0x40/0x40
[  328.078581]  ? mark_held_locks+0x130/0x130
[  328.078609]  ? down_read+0xb0/0x1d0
[  328.078628]  ? ext4_filemap_fault+0x7a/0xad
[  328.078643]  ? __down_interruptible+0x700/0x700
[  328.078659]  ? graph_lock+0x170/0x170
[  328.078673]  ? __sigqueue_free.part.27+0x7d/0xa0
[  328.078706]  ext4_filemap_fault+0x82/0xad
[  328.078723]  __do_fault+0x100/0x6b0
[  328.078737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.078755]  ? print_bad_pte+0x6c0/0x6c0
[  328.078776]  ? pmd_val+0x88/0x100
[  328.078791]  ? add_mm_counter_fast+0xd0/0xd0
[  328.078804]  ? pmd_val+0x88/0x100
[  328.078819]  ? add_mm_counter_fast+0xd0/0xd0
[  328.078837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.078858]  __handle_mm_fault+0x3709/0x53e0
[  328.078883]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  328.078898]  ? graph_lock+0x170/0x170
[  328.078913]  ? print_usage_bug+0xc0/0xc0
[  328.078931]  ? graph_lock+0x170/0x170
[  328.078944]  ? graph_lock+0x170/0x170
[  328.078979]  ? handle_mm_fault+0x42a/0xc70
[  328.078994]  ? lock_downgrade+0x900/0x900
[  328.079009]  ? check_preemption_disabled+0x48/0x200
[  328.079029]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.079043]  ? kasan_check_read+0x11/0x20
[  328.079059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.079074]  ? rcu_bh_qs+0xc0/0xc0
[  328.079088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.079103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.079118]  ? check_preemption_disabled+0x48/0x200
[  328.079143]  handle_mm_fault+0x54f/0xc70
[  328.079162]  ? __handle_mm_fault+0x53e0/0x53e0
[  328.079180]  ? find_vma+0x34/0x190
[  328.079200]  __do_page_fault+0x67d/0xed0
[  328.079224]  ? mm_fault_error+0x380/0x380
[  328.079243]  ? syscall_slow_exit_work+0x520/0x520
[  328.079264]  do_page_fault+0xf2/0x7e0
[  328.079280]  ? vmalloc_sync_all+0x30/0x30
[  328.079295]  ? error_entry+0x70/0xd0
[  328.079310]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.079323]  ? trace_hardirqs_on_caller+0xc0/0x300
[  328.079337]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.079351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.079365]  ? trace_hardirqs_off+0x300/0x300
[  328.079378]  ? trace_hardirqs_off_caller+0x300/0x300
[  328.079398]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.079412]  ? page_fault+0x8/0x30
[  328.079430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.079448]  ? page_fault+0x8/0x30
[  328.079464]  page_fault+0x1e/0x30
[  328.079475] RIP: 0033:0x45db60
[  328.079488] Code: Bad RIP value.
[  328.079496] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  328.079509] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  328.079518] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  328.079526] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  328.079535] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  328.079544] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  328.079578] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  328.079586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.079591] Call Trace:
[  328.079596]  <IRQ>
[  328.079609]  dump_stack+0x1c4/0x2b4
[  328.079626]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.079649]  warn_alloc.cold.118+0xb7/0x1bd
[  328.079662]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.079675]  ? lock_downgrade+0x900/0x900
[  328.079692]  ? trace_hardirqs_off+0xb8/0x300
[  328.079709]  ? trace_hardirqs_off+0xb8/0x300
[  328.079729]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.079766]  ? warn_alloc+0x120/0x120
[  328.079779]  ? print_usage_bug+0xc0/0xc0
[  328.079793]  ? warn_alloc+0x120/0x120
[  328.079806]  ? print_usage_bug+0xc0/0xc0
[  328.079818]  ? warn_alloc+0x120/0x120
[  328.079830]  ? print_usage_bug+0xc0/0xc0
[  328.079841]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  328.079851]  ? ktime_get+0x2e1/0x440
[  328.079870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.079881]  ? should_fail+0x22d/0xd01
[  328.079893]  ? kasan_check_read+0x11/0x20
[  328.079906]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.079926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.079939]  ? __lock_acquire+0x7ec/0x4ec0
[  328.079954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.079965]  ? should_fail+0x22d/0xd01
[  328.079977]  ? mark_held_locks+0x130/0x130
[  328.079996]  ? mark_held_locks+0x130/0x130
[  328.080014]  ? mark_held_locks+0x130/0x130
[  328.080027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.080046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.080061]  ? graph_lock+0x170/0x170
[  328.080080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.080096]  ? check_preemption_disabled+0x48/0x200
[  328.080130]  ? check_preemption_disabled+0x48/0x200
[  328.080157]  ? __lock_is_held+0xb5/0x140
[  328.080171] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.080183]  __alloc_pages_nodemask+0xa80/0xde0
[  328.080185] syz-fuzzer cpuset=
[  328.080198]  ? graph_lock+0x170/0x170
[  328.080200] / mems_allowed=0
[  328.080218]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.080230]  ? graph_lock+0x170/0x170
[  328.080256]  ? find_held_lock+0x36/0x1c0
[  328.080281]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.080296]  ? lock_downgrade+0x900/0x900
[  328.080318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.080339]  cache_grow_begin+0x91/0x8c0
[  328.080354]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.080378]  fallback_alloc+0x203/0x2e0
[  328.080400]  ____cache_alloc_node+0x1c7/0x1e0
[  328.080421]  kmem_cache_alloc_node+0xe3/0x730
[  328.080434]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.080449]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.080471]  __alloc_skb+0x119/0x770
[  328.080486]  ? calc_wheel_index+0x220/0x220
[  328.080504]  ? skb_scrub_packet+0x490/0x490
[  328.080528]  ? vprintk_default+0x28/0x30
[  328.080542]  ? vprintk_func+0x85/0x181
[  328.080560]  ? printk+0xa7/0xcf
[  328.080576]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  328.080601]  new_skb+0x26/0x1c0
[  328.080615]  aoecmd_cfg+0x279/0x7f0
[  328.080636]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  328.080654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.080670]  ? check_preemption_disabled+0x48/0x200
[  328.080684]  ? check_preemption_disabled+0x48/0x200
[  328.080710]  ? __lock_is_held+0xb5/0x140
[  328.080736]  discover_timer+0x50/0x60
[  328.080752]  call_timer_fn+0x272/0x920
[  328.080766]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.080782]  ? process_timeout+0x40/0x40
[  328.080794]  ? find_held_lock+0x36/0x1c0
[  328.080818]  ? __run_timers+0x7da/0xc70
[  328.080834]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.080847]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.080860]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.080873]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.080889]  ? trace_hardirqs_on+0xbd/0x310
[  328.080902]  ? kasan_check_read+0x11/0x20
[  328.080917]  ? __run_timers+0x7da/0xc70
[  328.080932]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.080960]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.080975]  __run_timers+0x7e5/0xc70
[  328.081003]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.081019]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.081033]  ? graph_lock+0x170/0x170
[  328.081052]  ? enqueue_hrtimer+0x1a5/0x560
[  328.081064]  ? lock_release+0x970/0x970
[  328.081079]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.081101]  ? find_held_lock+0x36/0x1c0
[  328.081138]  ? graph_lock+0x170/0x170
[  328.081153]  ? pvclock_read_flags+0x160/0x160
[  328.081167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.081183]  ? check_preemption_disabled+0x48/0x200
[  328.081209]  ? __lock_is_held+0xb5/0x140
[  328.081225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.081240]  ? check_preemption_disabled+0x48/0x200
[  328.081262]  run_timer_softirq+0x52/0xb0
[  328.081275]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.081290]  __do_softirq+0x30b/0xad8
[  328.081317]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.081337]  ? pvclock_read_flags+0x160/0x160
[  328.081350]  ? lapic_next_event+0x5a/0x90
[  328.081364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.081380]  ? check_preemption_disabled+0x48/0x200
[  328.081394]  ? check_preemption_disabled+0x48/0x200
[  328.081414]  ? kvm_clock_read+0x18/0x30
[  328.081428]  ? kvm_sched_clock_read+0x9/0x20
[  328.081444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.081460]  ? check_preemption_disabled+0x48/0x200
[  328.081487]  irq_exit+0x17f/0x1c0
[  328.081503]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.081516]  ? smp_reschedule_interrupt+0x109/0x650
[  328.081533]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.081547]  ? interrupt_entry+0xb5/0xf0
[  328.081562]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.081575]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.081590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.081605]  ? trace_hardirqs_off+0x300/0x300
[  328.081617]  ? trace_hardirqs_off+0x300/0x300
[  328.081632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.081648]  ? check_preemption_disabled+0x48/0x200
[  328.081661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.081683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.081707]  apic_timer_interrupt+0xf/0x20
[  328.081714]  </IRQ>
[  328.081737] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.081750] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  328.081758] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  328.081773] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  328.081782] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  328.081790] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  328.081799] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  328.081808] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  328.081855]  skb_clone+0x1bb/0x500
[  328.081871]  ? skb_split+0x11e0/0x11e0
[  328.081887]  ? kasan_check_read+0x11/0x20
[  328.081901]  ? __schedule+0x150b/0x1ed0
[  328.081916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.081930]  ? lock_repin_lock+0x430/0x430
[  328.081956]  bpf_clone_redirect+0xb9/0x490
[  328.081979]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  328.081996]  ? __sched_text_start+0x8/0x8
[  328.082011]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.082027]  ? lockdep_hardirqs_on+0x421/0x5c0
[  328.082040]  ? retint_kernel+0x2d/0x2d
[  328.082060]  ? find_held_lock+0x36/0x1c0
[  328.082082]  ? lock_acquire+0x1ed/0x520
[  328.082095]  ? bpf_test_run+0x32e/0x5a0
[  328.082126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.082143]  ? check_preemption_disabled+0x48/0x200
[  328.082163]  ? kasan_check_read+0x11/0x20
[  328.082179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.082195]  ? rcu_bh_qs+0xc0/0xc0
[  328.082211]  ? preempt_schedule+0x4d/0x60
[  328.082225]  ? ___preempt_schedule+0x16/0x18
[  328.082246]  ? bpf_test_run+0x1c0/0x5a0
[  328.082272]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.082289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.082302]  ? bpf_test_init.isra.9+0x70/0x100
[  328.082321]  ? bpf_prog_test_run_skb+0x634/0xb40
[  328.082344]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.082357]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.082369]  ? fput+0x130/0x1a0
[  328.082384]  ? __bpf_prog_get+0x9b/0x290
[  328.082400]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.082413]  ? bpf_prog_test_run+0x130/0x1a0
[  328.082430]  ? __x64_sys_bpf+0x3d8/0x510
[  328.082445]  ? bpf_prog_get+0x20/0x20
[  328.082480]  ? do_syscall_64+0x1b9/0x820
[  328.082494]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.082510]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.082527]  ? trace_hardirqs_off+0x300/0x300
[  328.082543]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.082556]  ? recalc_sigpending_tsk+0x180/0x180
[  328.082572]  ? kasan_check_write+0x14/0x20
[  328.082593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.082616]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.082650] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  328.082658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.082663] Call Trace:
[  328.082668]  <IRQ>
[  328.082681]  dump_stack+0x1c4/0x2b4
[  328.082684] aoe: skb alloc failure
[  328.082699]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.082714] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.082727]  warn_alloc.cold.118+0xb7/0x1bd
[  328.082730] syz-executor3 cpuset=
[  328.082745]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.082747] syz3 mems_allowed=0
[  328.082765]  ? lock_downgrade+0x900/0x900
[  328.082788]  ? trace_hardirqs_off+0xb8/0x300
[  328.082809]  ? trace_hardirqs_off+0xb8/0x300
[  328.082833]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.082881]  ? warn_alloc+0x120/0x120
[  328.082902]  ? warn_alloc+0x120/0x120
[  328.082919]  ? print_usage_bug+0xc0/0xc0
[  328.082934]  ? warn_alloc+0x120/0x120
[  328.082949]  ? print_usage_bug+0xc0/0xc0
[  328.082962]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.082985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.082999]  ? should_fail+0x22d/0xd01
[  328.083019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.083034]  ? __lock_acquire+0x7ec/0x4ec0
[  328.083053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.083066]  ? __lock_acquire+0x7ec/0x4ec0
[  328.083079]  ? should_fail+0x22d/0xd01
[  328.083104]  ? mark_held_locks+0x130/0x130
[  328.083122]  ? mark_held_locks+0x130/0x130
[  328.083136]  ? graph_lock+0x170/0x170
[  328.083157]  ? graph_lock+0x170/0x170
[  328.083176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.083192]  ? check_preemption_disabled+0x48/0x200
[  328.083206]  ? check_preemption_disabled+0x48/0x200
[  328.083232]  ? __lock_is_held+0xb5/0x140
[  328.083253]  __alloc_pages_nodemask+0xa80/0xde0
[  328.083267]  ? graph_lock+0x170/0x170
[  328.083286]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.083298]  ? graph_lock+0x170/0x170
[  328.083325]  ? find_held_lock+0x36/0x1c0
[  328.083349]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.083365]  ? lock_downgrade+0x900/0x900
[  328.083387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.083407]  cache_grow_begin+0x91/0x8c0
[  328.083423]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.083446]  fallback_alloc+0x203/0x2e0
[  328.083469]  ____cache_alloc_node+0x1c7/0x1e0
[  328.083489]  __kmalloc+0x208/0x760
[  328.083510]  ? __neigh_create+0x30b/0x2130
[  328.083531]  __neigh_create+0x30b/0x2130
[  328.083546]  ? trace_hardirqs_on+0xbd/0x310
[  328.083559]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.083573]  ? ip6t_do_table+0xd9e/0x1d30
[  328.083599]  ? mark_held_locks+0x130/0x130
[  328.083614]  ? __local_bh_enable_ip+0x160/0x260
[  328.083639]  ? neigh_hash_alloc+0x1e0/0x1e0
[  328.083654]  ? graph_lock+0x170/0x170
[  328.083667]  ? ip6t_do_table+0xd9e/0x1d30
[  328.083683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.083696]  ? trace_hardirqs_on+0xbd/0x310
[  328.083715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.083730]  ? ip6t_do_table+0xd6a/0x1d30
[  328.083751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.083767]  ? check_preemption_disabled+0x48/0x200
[  328.083782]  ? check_preemption_disabled+0x48/0x200
[  328.083804]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  328.083819]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.083835]  ? rcu_pm_notify+0xc0/0xc0
[  328.083850]  ? graph_lock+0x170/0x170
[  328.083864]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  328.083888]  ip6_finish_output2+0xa59/0x27a0
[  328.083914]  ? ip6_copy_metadata+0xe30/0xe30
[  328.083931]  ? ip6_mtu+0x39c/0x520
[  328.083947]  ? lock_downgrade+0x900/0x900
[  328.083961]  ? check_preemption_disabled+0x48/0x200
[  328.083982]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.083996]  ? kasan_check_read+0x11/0x20
[  328.084011]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.084027]  ? rcu_bh_qs+0xc0/0xc0
[  328.084054]  ? ip6_mtu+0x160/0x520
[  328.084067]  ? dst_hold+0x2f0/0x2f0
[  328.084083]  ? kasan_check_read+0x11/0x20
[  328.084099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.084112]  ? nf_nat_ipv6_out+0x212/0x550
[  328.084133]  ip6_finish_output+0x5fe/0xbc0
[  328.084145]  ? ip6_finish_output+0x5fe/0xbc0
[  328.084166]  ip6_output+0x23e/0xa00
[  328.084181]  ? check_preemption_disabled+0x48/0x200
[  328.084198]  ? ip6_finish_output+0xbc0/0xbc0
[  328.084217]  ? ip6_fragment+0x38c0/0x38c0
[  328.084231]  ? __lock_is_held+0xb5/0x140
[  328.084261]  ndisc_send_skb+0x1005/0x1570
[  328.084285]  ? ndisc_constructor+0xc40/0xc40
[  328.084303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.084318]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.084337]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.084366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.084388]  ndisc_send_rs+0x134/0x6e0
[  328.084409]  addrconf_rs_timer+0x3c0/0x6f0
[  328.084431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.084459]  call_timer_fn+0x272/0x920
[  328.084473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.084490]  ? process_timeout+0x40/0x40
[  328.084502]  ? find_held_lock+0x36/0x1c0
[  328.084525]  ? mark_held_locks+0xc7/0x130
[  328.084541]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.084554]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.084568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.084582]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.084597]  ? trace_hardirqs_on+0xbd/0x310
[  328.084611]  ? kasan_check_read+0x11/0x20
[  328.084633]  ? __run_timers+0x7da/0xc70
[  328.084649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.084669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.084690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.084705]  __run_timers+0x7e5/0xc70
[  328.084733]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.084749]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.084764]  ? graph_lock+0x170/0x170
[  328.084783]  ? print_usage_bug+0xc0/0xc0
[  328.084795]  ? lock_release+0x970/0x970
[  328.084811]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.084833]  ? find_held_lock+0x36/0x1c0
[  328.084852]  ? graph_lock+0x170/0x170
[  328.084870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.084886]  ? check_preemption_disabled+0x48/0x200
[  328.084913]  ? __lock_is_held+0xb5/0x140
[  328.084928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.084944]  ? check_preemption_disabled+0x48/0x200
[  328.084966]  run_timer_softirq+0x52/0xb0
[  328.084979]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.084994]  __do_softirq+0x30b/0xad8
[  328.085021]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.085041]  ? pvclock_read_flags+0x160/0x160
[  328.085055]  ? lapic_next_event+0x5a/0x90
[  328.085069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.085085]  ? check_preemption_disabled+0x48/0x200
[  328.085099]  ? check_preemption_disabled+0x48/0x200
[  328.085118]  ? kvm_clock_read+0x18/0x30
[  328.085133]  ? kvm_sched_clock_read+0x9/0x20
[  328.085150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.085165]  ? check_preemption_disabled+0x48/0x200
[  328.085192]  irq_exit+0x17f/0x1c0
[  328.085208]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.085222]  ? smp_reschedule_interrupt+0x109/0x650
[  328.085238]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.085253]  ? interrupt_entry+0xb5/0xf0
[  328.085268]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.085281]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.085296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.085311]  ? trace_hardirqs_off+0x300/0x300
[  328.085323]  ? trace_hardirqs_off+0x300/0x300
[  328.085338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.085353]  ? check_preemption_disabled+0x48/0x200
[  328.085377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.085401]  apic_timer_interrupt+0xf/0x20
[  328.085407]  </IRQ>
[  328.085422] RIP: 0010:vprintk_emit+0x824/0x930
[  328.085435] Code: 00 00 00 00 fc ff df 41 80 3c 04 00 0f 85 c5 00 00 00 48 83 3d 74 59 ed 07 00 74 2d e8 f5 fe 19 00 48 8b bd 90 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 fe ff ff e8 dd fe 19 00 0f 0b e8 d6 fe 19 00
[  328.085443] RSP: 0000:ffff8801bb836020 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  328.085458] RAX: ffff8801bdb36400 RBX: 1ffff10037706c0a RCX: 1ffff10037b66da3
[  328.085466] RDX: 0000000000000000 RSI: ffffffff8164d03b RDI: 0000000000000293
[  328.085475] RBP: ffff8801bb836198 R08: ffff8801bdb36d18 R09: 0000000000000006
[  328.085484] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 1ffffffff12a4535
[  328.085493] R13: 0000000000000200 R14: ffff8801bb836170 R15: 0000000000000000
[  328.085519]  ? vprintk_emit+0x81b/0x930
[  328.085547]  ? wake_up_klogd+0x180/0x180
[  328.085569]  ? find_held_lock+0x36/0x1c0
[  328.085592]  ? mark_held_locks+0xc7/0x130
[  328.085608]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.085629]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.085652]  vprintk_default+0x28/0x30
[  328.085666]  vprintk_func+0x7e/0x181
[  328.085684]  printk+0xa7/0xcf
[  328.085701]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  328.085718]  ? _raw_spin_unlock_irq+0x60/0x80
[  328.085745]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  328.085768]  dump_header+0x7cc/0xf72
[  328.085794]  ? pagefault_out_of_memory+0x197/0x197
[  328.085813]  ? mark_held_locks+0x130/0x130
[  328.085828]  ? __lock_acquire+0x7ec/0x4ec0
[  328.085842]  ? mem_cgroup_charge_statistics+0x780/0x780
[  328.085856]  ? print_usage_bug+0xc0/0xc0
[  328.085871]  ? print_usage_bug+0xc0/0xc0
[  328.085892]  ? graph_lock+0x170/0x170
[  328.085904]  ? graph_lock+0x170/0x170
[  328.085919]  ? print_usage_bug+0xc0/0xc0
[  328.085942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.085961]  ? find_held_lock+0x36/0x1c0
[  328.085984]  ? mark_held_locks+0xc7/0x130
[  328.086001]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.086015]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.086030]  ? lockdep_hardirqs_on+0x421/0x5c0
[  328.086045]  ? trace_hardirqs_on+0xbd/0x310
[  328.086059]  ? kasan_check_read+0x11/0x20
[  328.086073]  ? ___ratelimit+0x36f/0x655
[  328.086088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.086104]  ? trace_hardirqs_on+0x310/0x310
[  328.086118]  ? lock_downgrade+0x900/0x900
[  328.086140]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.086155]  ? ___ratelimit+0xaa/0x655
[  328.086173]  ? idr_get_free+0xec0/0xec0
[  328.086189]  ? kasan_check_write+0x14/0x20
[  328.086204]  ? do_raw_spin_lock+0xc1/0x200
[  328.086226]  oom_kill_process.cold.27+0x10/0x903
[  328.086241]  ? graph_lock+0x170/0x170
[  328.086253]  ? _raw_spin_unlock+0x2c/0x50
[  328.086267]  ? oom_badness+0xe6/0xaa0
[  328.086288]  ? oom_evaluate_task+0x540/0x540
[  328.086307]  ? find_held_lock+0x36/0x1c0
[  328.086330]  ? out_of_memory+0x974/0x14c0
[  328.086345]  ? lock_downgrade+0x900/0x900
[  328.086360]  ? check_preemption_disabled+0x48/0x200
[  328.086380]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.086394]  ? kasan_check_read+0x11/0x20
[  328.086409]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.086425]  ? rcu_bh_qs+0xc0/0xc0
[  328.086443]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.086456]  ? oom_evaluate_task+0x302/0x540
[  328.086475]  out_of_memory+0xa86/0x14c0
[  328.086499]  ? oom_killer_disable+0x3a0/0x3a0
[  328.086514]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  328.086532]  ? __mutex_add_waiter+0x2a0/0x2a0
[  328.086560]  __alloc_pages_slowpath+0x2318/0x2d80
[  328.086607]  ? warn_alloc+0x120/0x120
[  328.086627]  ? __radix_tree_lookup+0x4c0/0x4c0
[  328.086656]  ? find_get_entry+0x2f2/0xc40
[  328.086680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.086697]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  328.086711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.086725]  ? should_fail+0x22d/0xd01
[  328.086745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.086759]  ? __lock_is_held+0xb5/0x140
[  328.086802]  ? __lock_is_held+0xb5/0x140
[  328.086824]  ? find_held_lock+0x36/0x1c0
[  328.086841]  ? ___might_sleep+0x1ed/0x300
[  328.086854]  ? lock_release+0x970/0x970
[  328.086869]  ? arch_local_save_flags+0x40/0x40
[  328.086897]  ? __might_sleep+0x95/0x190
[  328.086917]  __alloc_pages_nodemask+0xa80/0xde0
[  328.086939]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.086956]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.086970]  ? kasan_check_read+0x11/0x20
[  328.086985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.087003]  ? graph_lock+0x170/0x170
[  328.087018]  ? print_usage_bug+0xc0/0xc0
[  328.087036]  ? graph_lock+0x170/0x170
[  328.087049]  ? graph_lock+0x170/0x170
[  328.087063]  ? __do_page_cache_readahead+0x7ce/0x980
[  328.087084]  ? find_held_lock+0x36/0x1c0
[  328.087103]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  328.087122]  alloc_pages_current+0x10c/0x210
[  328.087135]  ? lock_downgrade+0x900/0x900
[  328.087154]  __page_cache_alloc+0x38f/0x5b0
[  328.087169]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.087183]  ? kasan_check_read+0x11/0x20
[  328.087198]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.087216]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  328.087231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.087247]  ? check_preemption_disabled+0x48/0x200
[  328.087270]  filemap_fault+0x1594/0x25f0
[  328.087299]  ? __lock_page_or_retry+0xa00/0xa00
[  328.087313]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.087327]  ? kasan_check_read+0x11/0x20
[  328.087343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.087358]  ? rcu_bh_qs+0xc0/0xc0
[  328.087378]  ? print_usage_bug+0xc0/0xc0
[  328.087399]  ? filemap_map_pages+0xdea/0x1980
[  328.087421]  ? print_usage_bug+0xc0/0xc0
[  328.087445]  ? find_get_pages_range_tag+0x1320/0x1320
[  328.087459]  ? print_usage_bug+0xc0/0xc0
[  328.087473]  ? __lock_acquire+0x7ec/0x4ec0
[  328.087487]  ? graph_lock+0x170/0x170
[  328.087503]  ? __sigqueue_free.part.27+0x7d/0xa0
[  328.087523]  ? __lock_acquire+0x7ec/0x4ec0
[  328.087553]  ? lock_acquire+0x1ed/0x520
[  328.087566]  ? ext4_filemap_fault+0x7a/0xad
[  328.087587]  ? lock_release+0x970/0x970
[  328.087601]  ? arch_local_save_flags+0x40/0x40
[  328.087624]  ? mark_held_locks+0x130/0x130
[  328.087652]  ? down_read+0xb0/0x1d0
[  328.087665]  ? ext4_filemap_fault+0x7a/0xad
[  328.087679]  ? __down_interruptible+0x700/0x700
[  328.087695]  ? graph_lock+0x170/0x170
[  328.087709]  ? __sigqueue_free.part.27+0x7d/0xa0
[  328.087737]  ext4_filemap_fault+0x82/0xad
[  328.087753]  __do_fault+0x100/0x6b0
[  328.087767]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.087785]  ? print_bad_pte+0x6c0/0x6c0
[  328.087806]  ? pmd_val+0x88/0x100
[  328.087821]  ? add_mm_counter_fast+0xd0/0xd0
[  328.087834]  ? pmd_val+0x88/0x100
[  328.087849]  ? add_mm_counter_fast+0xd0/0xd0
[  328.087867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.087887]  __handle_mm_fault+0x3709/0x53e0
[  328.087912]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  328.087927]  ? graph_lock+0x170/0x170
[  328.087942]  ? print_usage_bug+0xc0/0xc0
[  328.087960]  ? graph_lock+0x170/0x170
[  328.087973]  ? graph_lock+0x170/0x170
[  328.088008]  ? handle_mm_fault+0x42a/0xc70
[  328.088023]  ? lock_downgrade+0x900/0x900
[  328.088038]  ? check_preemption_disabled+0x48/0x200
[  328.088058]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.088072]  ? kasan_check_read+0x11/0x20
[  328.088087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.088103]  ? rcu_bh_qs+0xc0/0xc0
[  328.088121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.088137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.088153]  ? check_preemption_disabled+0x48/0x200
[  328.088176]  handle_mm_fault+0x54f/0xc70
[  328.088195]  ? __handle_mm_fault+0x53e0/0x53e0
[  328.088213]  ? find_vma+0x34/0x190
[  328.088232]  __do_page_fault+0x67d/0xed0
[  328.088256]  ? mm_fault_error+0x380/0x380
[  328.088276]  ? syscall_slow_exit_work+0x520/0x520
[  328.088296]  do_page_fault+0xf2/0x7e0
[  328.088313]  ? vmalloc_sync_all+0x30/0x30
[  328.088327]  ? error_entry+0x70/0xd0
[  328.088342]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.088355]  ? trace_hardirqs_on_caller+0xc0/0x300
[  328.088369]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.088383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.088397]  ? trace_hardirqs_off+0x300/0x300
[  328.088411]  ? trace_hardirqs_off_caller+0x300/0x300
[  328.088430]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.088444]  ? page_fault+0x8/0x30
[  328.088462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.088480]  ? page_fault+0x8/0x30
[  328.088496]  page_fault+0x1e/0x30
[  328.088506] RIP: 0033:0x45db60
[  328.088517] Code: Bad RIP value.
[  328.088524] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  328.088537] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  328.088546] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  328.088554] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  328.088563] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  328.088571] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  328.088606] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  328.088614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.088618] Call Trace:
[  328.088625]  <IRQ>
[  328.088638]  dump_stack+0x1c4/0x2b4
[  328.088654]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.088682]  warn_alloc.cold.118+0xb7/0x1bd
[  328.088706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.088724]  ? lock_downgrade+0x900/0x900
[  328.088746]  ? trace_hardirqs_off+0xb8/0x300
[  328.088751] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.088767]  ? trace_hardirqs_off+0xb8/0x300
[  328.088791]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.088813] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.088839]  ? warn_alloc+0x120/0x120
[  328.088855]  ? print_usage_bug+0xc0/0xc0
[  328.088869]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.088885]  ? warn_alloc+0x120/0x120
[  328.088902]  ? print_usage_bug+0xc0/0xc0
[  328.088916]  ? warn_alloc+0x120/0x120
[  328.088930]  ? print_usage_bug+0xc0/0xc0
[  328.088943]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.088955] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.088967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.088969] syz-fuzzer cpuset=
[  328.088982]  ? should_fail+0x22d/0xd01
[  328.088983] / mems_allowed=0
[  328.089002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.089017]  ? __lock_acquire+0x7ec/0x4ec0
[  328.089036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.089050]  ? should_fail+0x22d/0xd01
[  328.089064]  ? mark_held_locks+0x130/0x130
[  328.089087]  ? mark_held_locks+0x130/0x130
[  328.089123]  ? mark_held_locks+0x130/0x130
[  328.089139]  ? kvm_clock_read+0x18/0x30
[  328.089154]  ? ktime_get+0x2e1/0x440
[  328.089169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.089185]  ? check_preemption_disabled+0x48/0x200
[  328.089199]  ? graph_lock+0x170/0x170
[  328.089217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.089232]  ? check_preemption_disabled+0x48/0x200
[  328.089246]  ? check_preemption_disabled+0x48/0x200
[  328.089272]  ? __lock_is_held+0xb5/0x140
[  328.089293]  __alloc_pages_nodemask+0xa80/0xde0
[  328.089307]  ? graph_lock+0x170/0x170
[  328.089326]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.089338]  ? graph_lock+0x170/0x170
[  328.089364]  ? find_held_lock+0x36/0x1c0
[  328.089388]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.089404]  ? lock_downgrade+0x900/0x900
[  328.089426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.089447]  cache_grow_begin+0x91/0x8c0
[  328.089461]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.089485]  fallback_alloc+0x203/0x2e0
[  328.089507]  ____cache_alloc_node+0x1c7/0x1e0
[  328.089528]  kmem_cache_alloc_node+0xe3/0x730
[  328.089541]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.089556]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.089578]  __alloc_skb+0x119/0x770
[  328.089593]  ? calc_wheel_index+0x220/0x220
[  328.089611]  ? skb_scrub_packet+0x490/0x490
[  328.089635]  ? vprintk_default+0x28/0x30
[  328.089649]  ? vprintk_func+0x85/0x181
[  328.089667]  ? printk+0xa7/0xcf
[  328.089684]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  328.089708]  new_skb+0x26/0x1c0
[  328.089722]  aoecmd_cfg+0x279/0x7f0
[  328.089743]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  328.089761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.089777]  ? check_preemption_disabled+0x48/0x200
[  328.089791]  ? check_preemption_disabled+0x48/0x200
[  328.089817]  ? __lock_is_held+0xb5/0x140
[  328.089843]  discover_timer+0x50/0x60
[  328.089859]  call_timer_fn+0x272/0x920
[  328.089872]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.089889]  ? process_timeout+0x40/0x40
[  328.089900]  ? find_held_lock+0x36/0x1c0
[  328.089925]  ? __run_timers+0x7da/0xc70
[  328.089941]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.089954]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.089966]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.089980]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.089995]  ? trace_hardirqs_on+0xbd/0x310
[  328.090009]  ? kasan_check_read+0x11/0x20
[  328.090023]  ? __run_timers+0x7da/0xc70
[  328.090039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.090067]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.090081]  __run_timers+0x7e5/0xc70
[  328.090122]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.090140]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.090155]  ? graph_lock+0x170/0x170
[  328.090173]  ? enqueue_hrtimer+0x1a5/0x560
[  328.090185]  ? lock_release+0x970/0x970
[  328.090200]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.090222]  ? find_held_lock+0x36/0x1c0
[  328.090242]  ? graph_lock+0x170/0x170
[  328.090257]  ? pvclock_read_flags+0x160/0x160
[  328.090271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.090287]  ? check_preemption_disabled+0x48/0x200
[  328.090313]  ? __lock_is_held+0xb5/0x140
[  328.090329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.090344]  ? check_preemption_disabled+0x48/0x200
[  328.090367]  run_timer_softirq+0x52/0xb0
[  328.090380]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.090395]  __do_softirq+0x30b/0xad8
[  328.090421]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.090441]  ? pvclock_read_flags+0x160/0x160
[  328.090455]  ? lapic_next_event+0x5a/0x90
[  328.090469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.090484]  ? check_preemption_disabled+0x48/0x200
[  328.090499]  ? check_preemption_disabled+0x48/0x200
[  328.090518]  ? kvm_clock_read+0x18/0x30
[  328.090532]  ? kvm_sched_clock_read+0x9/0x20
[  328.090548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.090564]  ? check_preemption_disabled+0x48/0x200
[  328.090590]  irq_exit+0x17f/0x1c0
[  328.090606]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.090619]  ? smp_reschedule_interrupt+0x109/0x650
[  328.090637]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.090651]  ? interrupt_entry+0xb5/0xf0
[  328.090666]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.090679]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.090694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.090709]  ? trace_hardirqs_off+0x300/0x300
[  328.090721]  ? trace_hardirqs_off+0x300/0x300
[  328.090736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.090751]  ? check_preemption_disabled+0x48/0x200
[  328.090764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.090787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.090811]  apic_timer_interrupt+0xf/0x20
[  328.090817]  </IRQ>
[  328.090832] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.090844] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  328.090852] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  328.090866] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  328.090875] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  328.090884] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  328.090892] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  328.090901] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  328.090948]  skb_clone+0x1bb/0x500
[  328.090964]  ? skb_split+0x11e0/0x11e0
[  328.090980]  ? kasan_check_read+0x11/0x20
[  328.090994]  ? __schedule+0x150b/0x1ed0
[  328.091010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.091024]  ? lock_repin_lock+0x430/0x430
[  328.091050]  bpf_clone_redirect+0xb9/0x490
[  328.091072]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  328.091090]  ? __sched_text_start+0x8/0x8
[  328.091114]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.091139]  ? lockdep_hardirqs_on+0x421/0x5c0
[  328.091152]  ? retint_kernel+0x2d/0x2d
[  328.091172]  ? find_held_lock+0x36/0x1c0
[  328.091194]  ? lock_acquire+0x1ed/0x520
[  328.091206]  ? bpf_test_run+0x32e/0x5a0
[  328.091221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.091236]  ? check_preemption_disabled+0x48/0x200
[  328.091257]  ? kasan_check_read+0x11/0x20
[  328.091273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.091289]  ? rcu_bh_qs+0xc0/0xc0
[  328.091305]  ? preempt_schedule+0x4d/0x60
[  328.091319]  ? ___preempt_schedule+0x16/0x18
[  328.091340]  ? bpf_test_run+0x1c0/0x5a0
[  328.091367]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.091384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.091397]  ? bpf_test_init.isra.9+0x70/0x100
[  328.091416]  ? bpf_prog_test_run_skb+0x634/0xb40
[  328.091439]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.091452]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.091464]  ? fput+0x130/0x1a0
[  328.091479]  ? __bpf_prog_get+0x9b/0x290
[  328.091496]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.091509]  ? bpf_prog_test_run+0x130/0x1a0
[  328.091526]  ? __x64_sys_bpf+0x3d8/0x510
[  328.091541]  ? bpf_prog_get+0x20/0x20
[  328.091576]  ? do_syscall_64+0x1b9/0x820
[  328.091589]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.091606]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.091623]  ? trace_hardirqs_off+0x300/0x300
[  328.091640]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.091653]  ? recalc_sigpending_tsk+0x180/0x180
[  328.091669]  ? kasan_check_write+0x14/0x20
[  328.091690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.091713]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.091748] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  328.091755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.091760] Call Trace:
[  328.091765]  <IRQ>
[  328.091778]  dump_stack+0x1c4/0x2b4
[  328.091784] aoe: skb alloc failure
[  328.091796]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.091814] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.091825]  warn_alloc.cold.118+0xb7/0x1bd
[  328.091828] syz-executor3 cpuset=
[  328.091843]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.091845] syz3 mems_allowed=0
[  328.091863]  ? lock_downgrade+0x900/0x900
[  328.091886]  ? trace_hardirqs_off+0xb8/0x300
[  328.091907]  ? trace_hardirqs_off+0xb8/0x300
[  328.091931]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.091972]  ? check_preemption_disabled+0x48/0x200
[  328.091993]  ? warn_alloc+0x120/0x120
[  328.092010]  ? __lock_is_held+0xb5/0x140
[  328.092025]  ? warn_alloc+0x120/0x120
[  328.092042]  ? print_usage_bug+0xc0/0xc0
[  328.092057]  ? warn_alloc+0x120/0x120
[  328.092073]  ? print_usage_bug+0xc0/0xc0
[  328.092086]  ? compaction_suitable+0x1cc/0x550
[  328.092104]  ? isolate_migratepages_range+0x270/0x270
[  328.092119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.092134]  ? should_fail+0x22d/0xd01
[  328.092147]  ? mark_held_locks+0x130/0x130
[  328.092166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.092180]  ? __lock_acquire+0x7ec/0x4ec0
[  328.092200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.092212]  ? __lock_acquire+0x7ec/0x4ec0
[  328.092225]  ? should_fail+0x22d/0xd01
[  328.092251]  ? mark_held_locks+0x130/0x130
[  328.092270]  ? mark_held_locks+0x130/0x130
[  328.092287]  ? __cpuset_node_allowed+0x19b/0x660
[  328.092299]  ? graph_lock+0x170/0x170
[  328.092317]  ? graph_lock+0x170/0x170
[  328.092331]  ? graph_lock+0x170/0x170
[  328.092343]  ? update_max_interval+0x50/0x50
[  328.092357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.092373]  ? check_preemption_disabled+0x48/0x200
[  328.092388]  ? check_preemption_disabled+0x48/0x200
[  328.092413]  ? __lock_is_held+0xb5/0x140
[  328.092434]  __alloc_pages_nodemask+0xa80/0xde0
[  328.092448]  ? graph_lock+0x170/0x170
[  328.092467]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.092479]  ? graph_lock+0x170/0x170
[  328.092506]  ? find_held_lock+0x36/0x1c0
[  328.092530]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.092545]  ? lock_downgrade+0x900/0x900
[  328.092567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.092588]  cache_grow_begin+0x91/0x8c0
[  328.092603]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.092635]  fallback_alloc+0x203/0x2e0
[  328.092658]  ____cache_alloc_node+0x1c7/0x1e0
[  328.092678]  __kmalloc+0x208/0x760
[  328.092699]  ? __neigh_create+0x30b/0x2130
[  328.092720]  __neigh_create+0x30b/0x2130
[  328.092735]  ? trace_hardirqs_on+0xbd/0x310
[  328.092748]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.092762]  ? ip6t_do_table+0xd9e/0x1d30
[  328.092787]  ? mark_held_locks+0x130/0x130
[  328.092802]  ? __local_bh_enable_ip+0x160/0x260
[  328.092820]  ? neigh_hash_alloc+0x1e0/0x1e0
[  328.092835]  ? graph_lock+0x170/0x170
[  328.092847]  ? ip6t_do_table+0xd9e/0x1d30
[  328.092863]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.092876]  ? trace_hardirqs_on+0xbd/0x310
[  328.092895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.092910]  ? ip6t_do_table+0xd6a/0x1d30
[  328.092931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.092947]  ? check_preemption_disabled+0x48/0x200
[  328.092961]  ? check_preemption_disabled+0x48/0x200
[  328.092983]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  328.092998]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.093015]  ? rcu_pm_notify+0xc0/0xc0
[  328.093030]  ? graph_lock+0x170/0x170
[  328.093044]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  328.093067]  ip6_finish_output2+0xa59/0x27a0
[  328.093093]  ? ip6_copy_metadata+0xe30/0xe30
[  328.093110]  ? ip6_mtu+0x39c/0x520
[  328.093126]  ? lock_downgrade+0x900/0x900
[  328.093141]  ? check_preemption_disabled+0x48/0x200
[  328.093162]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.093175]  ? kasan_check_read+0x11/0x20
[  328.093191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.093207]  ? rcu_bh_qs+0xc0/0xc0
[  328.093234]  ? ip6_mtu+0x160/0x520
[  328.093247]  ? dst_hold+0x2f0/0x2f0
[  328.093263]  ? kasan_check_read+0x11/0x20
[  328.093278]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.093292]  ? nf_nat_ipv6_out+0x212/0x550
[  328.093312]  ip6_finish_output+0x5fe/0xbc0
[  328.093324]  ? ip6_finish_output+0x5fe/0xbc0
[  328.093345]  ip6_output+0x23e/0xa00
[  328.093359]  ? check_preemption_disabled+0x48/0x200
[  328.093377]  ? ip6_finish_output+0xbc0/0xbc0
[  328.093395]  ? ip6_fragment+0x38c0/0x38c0
[  328.093409]  ? __lock_is_held+0xb5/0x140
[  328.093439]  ndisc_send_skb+0x1005/0x1570
[  328.093463]  ? ndisc_constructor+0xc40/0xc40
[  328.093480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.093495]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.093514]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.093553]  ndisc_send_rs+0x134/0x6e0
[  328.093574]  addrconf_rs_timer+0x3c0/0x6f0
[  328.093595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.093630]  call_timer_fn+0x272/0x920
[  328.093645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.093661]  ? process_timeout+0x40/0x40
[  328.093673]  ? find_held_lock+0x36/0x1c0
[  328.093696]  ? mark_held_locks+0xc7/0x130
[  328.093713]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.093726]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.093739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.093753]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.093769]  ? trace_hardirqs_on+0xbd/0x310
[  328.093782]  ? kasan_check_read+0x11/0x20
[  328.093797]  ? __run_timers+0x7da/0xc70
[  328.093812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.093832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.093853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.093868]  __run_timers+0x7e5/0xc70
[  328.093896]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.093912]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.093927]  ? graph_lock+0x170/0x170
[  328.093946]  ? print_usage_bug+0xc0/0xc0
[  328.093958]  ? lock_release+0x970/0x970
[  328.093974]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.093995]  ? find_held_lock+0x36/0x1c0
[  328.094015]  ? graph_lock+0x170/0x170
[  328.094033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.094049]  ? check_preemption_disabled+0x48/0x200
[  328.094076]  ? __lock_is_held+0xb5/0x140
[  328.094091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.094106]  ? check_preemption_disabled+0x48/0x200
[  328.094129]  run_timer_softirq+0x52/0xb0
[  328.094142]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.094157]  __do_softirq+0x30b/0xad8
[  328.094184]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.094204]  ? pvclock_read_flags+0x160/0x160
[  328.094218]  ? lapic_next_event+0x5a/0x90
[  328.094232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.094248]  ? check_preemption_disabled+0x48/0x200
[  328.094262]  ? check_preemption_disabled+0x48/0x200
[  328.094282]  ? kvm_clock_read+0x18/0x30
[  328.094296]  ? kvm_sched_clock_read+0x9/0x20
[  328.094313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.094328]  ? check_preemption_disabled+0x48/0x200
[  328.094355]  irq_exit+0x17f/0x1c0
[  328.094371]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.094385]  ? smp_reschedule_interrupt+0x109/0x650
[  328.094401]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.094415]  ? interrupt_entry+0xb5/0xf0
[  328.094431]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.094444]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.094459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.094474]  ? trace_hardirqs_off+0x300/0x300
[  328.094486]  ? trace_hardirqs_off+0x300/0x300
[  328.094501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.094516]  ? check_preemption_disabled+0x48/0x200
[  328.094540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.094564]  apic_timer_interrupt+0xf/0x20
[  328.094570]  </IRQ>
[  328.094585] RIP: 0010:vprintk_emit+0x824/0x930
[  328.094598] Code: 00 00 00 00 fc ff df 41 80 3c 04 00 0f 85 c5 00 00 00 48 83 3d 74 59 ed 07 00 74 2d e8 f5 fe 19 00 48 8b bd 90 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 fe ff ff e8 dd fe 19 00 0f 0b e8 d6 fe 19 00
[  328.094606] RSP: 0000:ffff8801bb836020 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  328.094628] RAX: ffff8801bdb36400 RBX: 1ffff10037706c0a RCX: 1ffff10037b66da3
[  328.094638] RDX: 0000000000000000 RSI: ffffffff8164d03b RDI: 0000000000000293
[  328.094646] RBP: ffff8801bb836198 R08: ffff8801bdb36d18 R09: 0000000000000006
[  328.094655] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 1ffffffff12a4535
[  328.094664] R13: 0000000000000200 R14: ffff8801bb836170 R15: 0000000000000000
[  328.094691]  ? vprintk_emit+0x81b/0x930
[  328.094719]  ? wake_up_klogd+0x180/0x180
[  328.094741]  ? find_held_lock+0x36/0x1c0
[  328.094764]  ? mark_held_locks+0xc7/0x130
[  328.094780]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.094794]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.094816]  vprintk_default+0x28/0x30
[  328.094830]  vprintk_func+0x7e/0x181
[  328.094848]  printk+0xa7/0xcf
[  328.094865]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  328.094882]  ? _raw_spin_unlock_irq+0x60/0x80
[  328.094908]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  328.094932]  dump_header+0x7cc/0xf72
[  328.094958]  ? pagefault_out_of_memory+0x197/0x197
[  328.094977]  ? mark_held_locks+0x130/0x130
[  328.094992]  ? __lock_acquire+0x7ec/0x4ec0
[  328.095006]  ? mem_cgroup_charge_statistics+0x780/0x780
[  328.095020]  ? print_usage_bug+0xc0/0xc0
[  328.095035]  ? print_usage_bug+0xc0/0xc0
[  328.095056]  ? graph_lock+0x170/0x170
[  328.095068]  ? graph_lock+0x170/0x170
[  328.095083]  ? print_usage_bug+0xc0/0xc0
[  328.095105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.095125]  ? find_held_lock+0x36/0x1c0
[  328.095149]  ? mark_held_locks+0xc7/0x130
[  328.095165]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.095179]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.095194]  ? lockdep_hardirqs_on+0x421/0x5c0
[  328.095210]  ? trace_hardirqs_on+0xbd/0x310
[  328.095224]  ? kasan_check_read+0x11/0x20
[  328.095237]  ? ___ratelimit+0x36f/0x655
[  328.095253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.095269]  ? trace_hardirqs_on+0x310/0x310
[  328.095283]  ? lock_downgrade+0x900/0x900
[  328.095304]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.095320]  ? ___ratelimit+0xaa/0x655
[  328.095337]  ? idr_get_free+0xec0/0xec0
[  328.095353]  ? kasan_check_write+0x14/0x20
[  328.095368]  ? do_raw_spin_lock+0xc1/0x200
[  328.095390]  oom_kill_process.cold.27+0x10/0x903
[  328.095405]  ? graph_lock+0x170/0x170
[  328.095418]  ? _raw_spin_unlock+0x2c/0x50
[  328.095431]  ? oom_badness+0xe6/0xaa0
[  328.095453]  ? oom_evaluate_task+0x540/0x540
[  328.095471]  ? find_held_lock+0x36/0x1c0
[  328.095494]  ? out_of_memory+0x974/0x14c0
[  328.095509]  ? lock_downgrade+0x900/0x900
[  328.095524]  ? check_preemption_disabled+0x48/0x200
[  328.095544]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.095558]  ? kasan_check_read+0x11/0x20
[  328.095574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.095589]  ? rcu_bh_qs+0xc0/0xc0
[  328.095607]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.095626]  ? oom_evaluate_task+0x302/0x540
[  328.095647]  out_of_memory+0xa86/0x14c0
[  328.095671]  ? oom_killer_disable+0x3a0/0x3a0
[  328.095686]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  328.095704]  ? __mutex_add_waiter+0x2a0/0x2a0
[  328.095732]  __alloc_pages_slowpath+0x2318/0x2d80
[  328.095780]  ? warn_alloc+0x120/0x120
[  328.095793]  ? __radix_tree_lookup+0x4c0/0x4c0
[  328.095821]  ? find_get_entry+0x2f2/0xc40
[  328.095844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.095861]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  328.095876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.095890]  ? should_fail+0x22d/0xd01
[  328.095910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.095924]  ? __lock_is_held+0xb5/0x140
[  328.095967]  ? __lock_is_held+0xb5/0x140
[  328.095989]  ? find_held_lock+0x36/0x1c0
[  328.096006]  ? ___might_sleep+0x1ed/0x300
[  328.096018]  ? lock_release+0x970/0x970
[  328.096034]  ? arch_local_save_flags+0x40/0x40
[  328.096062]  ? __might_sleep+0x95/0x190
[  328.096082]  __alloc_pages_nodemask+0xa80/0xde0
[  328.096104]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.096121]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.096135]  ? kasan_check_read+0x11/0x20
[  328.096151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.096168]  ? graph_lock+0x170/0x170
[  328.096183]  ? print_usage_bug+0xc0/0xc0
[  328.096201]  ? graph_lock+0x170/0x170
[  328.096214]  ? graph_lock+0x170/0x170
[  328.096228]  ? __do_page_cache_readahead+0x7ce/0x980
[  328.096249]  ? find_held_lock+0x36/0x1c0
[  328.096268]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  328.096287]  alloc_pages_current+0x10c/0x210
[  328.096299]  ? lock_downgrade+0x900/0x900
[  328.096319]  __page_cache_alloc+0x38f/0x5b0
[  328.096334]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.096347]  ? kasan_check_read+0x11/0x20
[  328.096363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.096380]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  328.096395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.096411]  ? check_preemption_disabled+0x48/0x200
[  328.096435]  filemap_fault+0x1594/0x25f0
[  328.096463]  ? __lock_page_or_retry+0xa00/0xa00
[  328.096478]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.096491]  ? kasan_check_read+0x11/0x20
[  328.096507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.096523]  ? rcu_bh_qs+0xc0/0xc0
[  328.096542]  ? print_usage_bug+0xc0/0xc0
[  328.096563]  ? filemap_map_pages+0xdea/0x1980
[  328.096585]  ? print_usage_bug+0xc0/0xc0
[  328.096609]  ? find_get_pages_range_tag+0x1320/0x1320
[  328.096630]  ? print_usage_bug+0xc0/0xc0
[  328.096644]  ? __lock_acquire+0x7ec/0x4ec0
[  328.096659]  ? graph_lock+0x170/0x170
[  328.096674]  ? __sigqueue_free.part.27+0x7d/0xa0
[  328.096694]  ? __lock_acquire+0x7ec/0x4ec0
[  328.096724]  ? lock_acquire+0x1ed/0x520
[  328.096738]  ? ext4_filemap_fault+0x7a/0xad
[  328.096759]  ? lock_release+0x970/0x970
[  328.096773]  ? arch_local_save_flags+0x40/0x40
[  328.096789]  ? mark_held_locks+0x130/0x130
[  328.096816]  ? down_read+0xb0/0x1d0
[  328.096829]  ? ext4_filemap_fault+0x7a/0xad
[  328.096843]  ? __down_interruptible+0x700/0x700
[  328.096859]  ? graph_lock+0x170/0x170
[  328.096873]  ? __sigqueue_free.part.27+0x7d/0xa0
[  328.096901]  ext4_filemap_fault+0x82/0xad
[  328.096917]  __do_fault+0x100/0x6b0
[  328.096931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.096949]  ? print_bad_pte+0x6c0/0x6c0
[  328.096970]  ? pmd_val+0x88/0x100
[  328.096985]  ? add_mm_counter_fast+0xd0/0xd0
[  328.096998]  ? pmd_val+0x88/0x100
[  328.097012]  ? add_mm_counter_fast+0xd0/0xd0
[  328.097030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.097051]  __handle_mm_fault+0x3709/0x53e0
[  328.097076]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  328.097091]  ? graph_lock+0x170/0x170
[  328.097106]  ? print_usage_bug+0xc0/0xc0
[  328.097124]  ? graph_lock+0x170/0x170
[  328.097137]  ? graph_lock+0x170/0x170
[  328.097172]  ? handle_mm_fault+0x42a/0xc70
[  328.097187]  ? lock_downgrade+0x900/0x900
[  328.097202]  ? check_preemption_disabled+0x48/0x200
[  328.097223]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.097236]  ? kasan_check_read+0x11/0x20
[  328.097252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.097268]  ? rcu_bh_qs+0xc0/0xc0
[  328.097281]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.097297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.097312]  ? check_preemption_disabled+0x48/0x200
[  328.097336]  handle_mm_fault+0x54f/0xc70
[  328.097355]  ? __handle_mm_fault+0x53e0/0x53e0
[  328.097372]  ? find_vma+0x34/0x190
[  328.097392]  __do_page_fault+0x67d/0xed0
[  328.097416]  ? mm_fault_error+0x380/0x380
[  328.097436]  ? syscall_slow_exit_work+0x520/0x520
[  328.097457]  do_page_fault+0xf2/0x7e0
[  328.097473]  ? vmalloc_sync_all+0x30/0x30
[  328.097487]  ? error_entry+0x70/0xd0
[  328.097502]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.097515]  ? trace_hardirqs_on_caller+0xc0/0x300
[  328.097529]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.097543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.097558]  ? trace_hardirqs_off+0x300/0x300
[  328.097571]  ? trace_hardirqs_off_caller+0x300/0x300
[  328.097591]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.097605]  ? page_fault+0x8/0x30
[  328.097629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.097648]  ? page_fault+0x8/0x30
[  328.097665]  page_fault+0x1e/0x30
[  328.097675] RIP: 0033:0x45db60
[  328.097685] Code: Bad RIP value.
[  328.097693] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  328.097705] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  328.097714] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  328.097723] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  328.097731] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  328.097740] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  328.097774] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  328.097782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.097787] Call Trace:
[  328.097793]  <IRQ>
[  328.097806]  dump_stack+0x1c4/0x2b4
[  328.097821]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.097848]  warn_alloc.cold.118+0xb7/0x1bd
[  328.097864]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.097881]  ? lock_downgrade+0x900/0x900
[  328.097901]  ? trace_hardirqs_off+0xb8/0x300
[  328.097923]  ? trace_hardirqs_off+0xb8/0x300
[  328.097946]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.097987]  ? warn_alloc+0x120/0x120
[  328.098005]  ? print_usage_bug+0xc0/0xc0
[  328.122657] ip6_dst_cache            140KB        281KB
[  328.123789]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.125839] RAWv6                     87KB         91KB
[  328.130238]  ? warn_alloc+0x120/0x120
[  328.130256]  ? print_usage_bug+0xc0/0xc0
[  328.130277]  ? warn_alloc+0x120/0x120
[  328.135802] UDPv6                      3KB          3KB
[  328.140374]  ? print_usage_bug+0xc0/0xc0
[  328.140388]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.140413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.142823] TCPv6                     29KB         35KB
[  328.147574]  ? should_fail+0x22d/0xd01
[  328.149665] nf_conntrack               7KB         30KB
[  328.154472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.156807] sd_ext_cdb                 0KB          3KB
[  328.162312]  ? __lock_acquire+0x7ec/0x4ec0
[  328.162331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.162356]  ? should_fail+0x22d/0xd01
[  328.165625] scsi_sense_cache        1056KB       1060KB
[  328.167679]  ? mark_held_locks+0x130/0x130
[  328.171785] virtio_scsi_cmd           16KB         16KB
[  328.176599]  ? mark_held_locks+0x130/0x130
[  328.181024] sgpool-128                 8KB          8KB
[  328.183314]  ? mark_held_locks+0x130/0x130
[  328.187359] sgpool-64                  4KB          6KB
[  328.191151]  ? kvm_clock_read+0x18/0x30
[  328.191167]  ? ktime_get+0x2e1/0x440
[  328.191188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.195234] sgpool-32                  2KB          7KB
[  328.197210]  ? check_preemption_disabled+0x48/0x200
[  328.202588] sgpool-16                  1KB          3KB
[  328.207484]  ? graph_lock+0x170/0x170
[  328.209823] sgpool-8                   0KB          3KB
[  328.214290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.216599] mqueue_inode_cache         12KB         14KB
[  328.221606]  ? check_preemption_disabled+0x48/0x200
[  328.221621]  ? check_preemption_disabled+0x48/0x200
[  328.221647]  ? __lock_is_held+0xb5/0x140
[  328.226387] bio_post_read_ctx         14KB         15KB
[  328.230618]  __alloc_pages_nodemask+0xa80/0xde0
[  328.230635]  ? graph_lock+0x170/0x170
[  328.230655]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.233079] bio-2                     14KB         15KB
[  328.237879]  ? graph_lock+0x170/0x170
[  328.237908]  ? find_held_lock+0x36/0x1c0
[  328.243279] jfs_mp                     7KB          7KB
[  328.245672]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.251068] nfs_commit_data            3KB          7KB
[  328.253441]  ? lock_downgrade+0x900/0x900
[  328.255858] nfs_write_data            34KB         37KB
[  328.288659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.288680]  cache_grow_begin+0x91/0x8c0
[  328.288705]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.291154] jbd2_inode                 3KB          7KB
[  328.318806]  fallback_alloc+0x203/0x2e0
[  328.318834]  ____cache_alloc_node+0x1c7/0x1e0
[  328.327659] ext4_system_zone           0KB          3KB
[  328.353777]  kmem_cache_alloc_node+0xe3/0x730
[  328.353793]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.353809]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.353831]  __alloc_skb+0x119/0x770
[  328.357539] bio-1                      1KB          3KB
[  328.366097]  ? calc_wheel_index+0x220/0x220
[  328.366133]  ? skb_scrub_packet+0x490/0x490
[  328.368626] pid_namespace              2KB          7KB
[  328.395794]  ? vprintk_default+0x28/0x30
[  328.395808]  ? vprintk_func+0x85/0x181
[  328.395825]  ? printk+0xa7/0xcf
[  328.395846]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  328.398982] rpc_buffers               17KB         19KB
[  328.402750]  new_skb+0x26/0x1c0
[  328.405573] rpc_tasks                  2KB          3KB
[  328.434651]  aoecmd_cfg+0x279/0x7f0
[  328.434671]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  328.434689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.434711]  ? check_preemption_disabled+0x48/0x200
[  328.437809] UNIX                       9KB         14KB
[  328.437827] tcp_bind_bucket            1KB          4KB
[  328.441278]  ? check_preemption_disabled+0x48/0x200
[  328.441307]  ? __lock_is_held+0xb5/0x140
[  328.441333]  discover_timer+0x50/0x60
[  328.443640] inet_peer_cache            2KB          8KB
[  328.447700]  call_timer_fn+0x272/0x920
[  328.453095] ip_fib_trie               14KB         19KB
[  328.459281]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.459301]  ? process_timeout+0x40/0x40
[  328.459319]  ? find_held_lock+0x36/0x1c0
[  328.462329] ip_fib_alias              67KB         75KB
[  328.468836]  ? __run_timers+0x7da/0xc70
[  328.468859]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.468872]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.468891]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.471115] ip_dst_cache               4KB         44KB
[  328.471134] RAW                       51KB         57KB
[  328.474162]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.476905] UDP                       19KB         26KB
[  328.480012]  ? trace_hardirqs_on+0xbd/0x310
[  328.480026]  ? kasan_check_read+0x11/0x20
[  328.480040]  ? __run_timers+0x7da/0xc70
[  328.480054]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.480082]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.486052] TCP                        8KB         11KB
[  328.490029]  __run_timers+0x7e5/0xc70
[  328.490055]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.490071]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.490089]  ? graph_lock+0x170/0x170
[  328.496837] hugetlbfs_inode_cache          2KB          7KB
[  328.500295]  ? enqueue_hrtimer+0x1a5/0x560
[  328.500307]  ? lock_release+0x970/0x970
[  328.500321]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.500343]  ? find_held_lock+0x36/0x1c0
[  328.503179] fscache_cookie_jar          1KB          7KB
[  328.506544]  ? graph_lock+0x170/0x170
[  328.509337] eventpoll_pwq              4KB         19KB
[  328.512999]  ? pvclock_read_flags+0x160/0x160
[  328.515914] eventpoll_epi              8KB         23KB
[  328.521448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.521464]  ? check_preemption_disabled+0x48/0x200
[  328.521490]  ? __lock_is_held+0xb5/0x140
[  328.521508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.528612] inotify_inode_mark          5KB         31KB
[  328.533976]  ? check_preemption_disabled+0x48/0x200
[  328.533999]  run_timer_softirq+0x52/0xb0
[  328.534014]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.534034]  __do_softirq+0x30b/0xad8
[  328.536779] request_queue            163KB        163KB
[  328.542157]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.542185]  ? pvclock_read_flags+0x160/0x160
[  328.544848] blkdev_requests            1KB          3KB
[  328.550221]  ? lapic_next_event+0x5a/0x90
[  328.550237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.550253]  ? check_preemption_disabled+0x48/0x200
[  328.550268]  ? check_preemption_disabled+0x48/0x200
[  328.550299]  ? kvm_clock_read+0x18/0x30
[  328.555758] blkdev_ioc                 6KB         15KB
[  328.564608]  ? kvm_sched_clock_read+0x9/0x20
[  328.564627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.564643]  ? check_preemption_disabled+0x48/0x200
[  328.564671]  irq_exit+0x17f/0x1c0
[  328.573297] bio-0                    122KB        123KB
[  328.578625]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.582466] biovec-max              1394KB       1394KB
[  328.585865]  ? smp_reschedule_interrupt+0x109/0x650
[  328.591255] biovec-64                109KB        110KB
[  328.596581]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.599632] biovec-16                  5KB          7KB
[  328.604952]  ? interrupt_entry+0xb5/0xf0
[  328.607954] bio_integrity_payload          1KB          8KB
[  328.611058]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.611070]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.611084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.611103]  ? trace_hardirqs_off+0x300/0x300
[  328.611115]  ? trace_hardirqs_off+0x300/0x300
[  328.615095] khugepaged_mm_slot          0KB         11KB
[  328.618551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.621956] dmaengine-unmap-256          2KB          6KB
[  328.625442]  ? check_preemption_disabled+0x48/0x200
[  328.630838] dmaengine-unmap-128          1KB          3KB
[  328.641312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.641338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.641364]  apic_timer_interrupt+0xf/0x20
[  328.646479] dmaengine-unmap-16          0KB          4KB
[  328.653747]  </IRQ>
[  328.653775] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.653790] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  328.653797] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  328.653817] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  328.663723] dmaengine-unmap-2          0KB          3KB
[  328.666243] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  328.666257] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  328.668403] skbuff_fclone_cache         13KB         30KB
[  328.672010] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  328.672019] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  328.672081]  skb_clone+0x1bb/0x500
[  328.677261] skbuff_head_cache     855607KB     855607KB
[  328.681582]  ? skb_split+0x11e0/0x11e0
[  328.681599]  ? kasan_check_read+0x11/0x20
[  328.681615]  ? __schedule+0x150b/0x1ed0
[  328.681642]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.686475] configfs_dir_cache          0KB          4KB
[  328.690615]  ? lock_repin_lock+0x430/0x430
[  328.690645]  bpf_clone_redirect+0xb9/0x490
[  328.690669]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  328.695063] file_lock_cache            0KB          3KB
[  328.699479]  ? __sched_text_start+0x8/0x8
[  328.699495]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.699511]  ? lockdep_hardirqs_on+0x421/0x5c0
[  328.699529]  ? retint_kernel+0x2d/0x2d
[  328.704368] file_lock_ctx              0KB          3KB
[  328.708173]  ? find_held_lock+0x36/0x1c0
[  328.712020] fsnotify_mark_connector          3KB         19KB
[  328.716029]  ? lock_acquire+0x1ed/0x520
[  328.719882] net_namespace             69KB         69KB
[  328.723886]  ? bpf_test_run+0x32e/0x5a0
[  328.728920] shmem_inode_cache       3556KB       3681KB
[  328.732598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.737593] task_delay_info           33KB        158KB
[  328.743128]  ? check_preemption_disabled+0x48/0x200
[  328.743151]  ? kasan_check_read+0x11/0x20
[  328.743173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.747046] taskstats                  0KB          7KB
[  328.751184]  ? rcu_bh_qs+0xc0/0xc0
[  328.751202]  ? preempt_schedule+0x4d/0x60
[  328.751222]  ? ___preempt_schedule+0x16/0x18
[  328.756487] proc_dir_entry           683KB        693KB
[  328.761593]  ? bpf_test_run+0x1c0/0x5a0
[  328.761622]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.765849] pde_opener                 0KB          3KB
[  328.770946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.770959]  ? bpf_test_init.isra.9+0x70/0x100
[  328.770979]  ? bpf_prog_test_run_skb+0x634/0xb40
[  328.774856] sigqueue                  10KB         35KB
[  328.779092]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.779107]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.779127]  ? fput+0x130/0x1a0
[  328.779144]  ? __bpf_prog_get+0x9b/0x290
[  328.783371] kernfs_node_cache      12489KB      12521KB
[  328.788916]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.788928]  ? bpf_prog_test_run+0x130/0x1a0
[  328.788946]  ? __x64_sys_bpf+0x3d8/0x510
[  328.788962]  ? bpf_prog_get+0x20/0x20
[  328.792756] mnt_cache                 87KB        108KB
[  328.796941]  ? do_syscall_64+0x1b9/0x820
[  328.801970] filp                     305KB        570KB
[  328.807456]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.807478]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.812523] names_cache              348KB        348KB
[  328.817498]  ? trace_hardirqs_off+0x300/0x300
[  328.821581] key_jar                    3KB          7KB
[  328.826221]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.830038] uts_namespace              3KB          7KB
[  328.835013]  ? recalc_sigpending_tsk+0x180/0x180
[  328.835033]  ? kasan_check_write+0x14/0x20
[  328.838856] nsproxy                    1KB          7KB
[  328.842878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.853130] vm_area_struct           429KB        703KB
[  328.857756]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.860960] mm_struct                 65KB        149KB
[  328.865148] aoe: skb alloc failure
[  328.890099] fs_cache                  10KB         76KB
[  328.893867] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.905179] files_cache               38KB         90KB
[  328.906434] syz-executor3 cpuset=
[  328.910189] signal_cache             247KB        625KB
[  328.914459] syz3
[  328.918814] sighand_cache            383KB        437KB
[  328.922824]  mems_allowed=0
[  328.922842] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  328.926720] task_struct             1138KB       1138KB
[  328.929986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.929991] Call Trace:
[  328.929998]  <IRQ>
[  328.930019]  dump_stack+0x1c4/0x2b4
[  328.930037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.930065]  warn_alloc.cold.118+0xb7/0x1bd
[  328.934801] cred_jar                  53KB        376KB
[  328.938082]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.941729] anon_vma_chain           144KB        417KB
[  328.946010]  ? lock_downgrade+0x900/0x900
[  328.951561] anon_vma                 121KB        365KB
[  328.956549]  ? trace_hardirqs_off+0xb8/0x300
[  328.961577] pid                       22KB        116KB
[  328.965645]  ? trace_hardirqs_off+0xb8/0x300
[  328.969461] Acpi-Operand             106KB        162KB
[  328.973325]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.978145] Acpi-Namespace            19KB         23KB
[  328.982232]  ? warn_alloc+0x120/0x120
[  328.982251]  ? __lock_acquire+0x7ec/0x4ec0
[  328.986298] numa_policy                0KB          3KB
[  328.990267]  ? warn_alloc+0x120/0x120
[  328.990285]  ? print_usage_bug+0xc0/0xc0
[  328.990303]  ? warn_alloc+0x120/0x120
[  328.994789] debug_objects_cache        810KB        834KB
[  328.999275]  ? print_usage_bug+0xc0/0xc0
[  328.999293]  ? mark_held_locks+0x130/0x130
[  328.999312]  ? mark_held_locks+0x130/0x130
[  329.004144] trace_event_file         258KB        258KB
[  329.008724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.008740]  ? should_fail+0x22d/0xd01
[  329.008753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.008772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.013085] ftrace_event_field        370KB        370KB
[  329.017230]  ? __lock_acquire+0x7ec/0x4ec0
[  329.021236] pool_workqueue            74KB         76KB
[  329.026667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.031532] task_group                10KB         10KB
[  329.035286]  ? should_fail+0x22d/0xd01
[  329.040673] page->ptl                 85KB        509KB
[  329.045662]  ? mark_held_locks+0x130/0x130
[  329.049503] kmalloc-2097152         2050KB       2050KB
[  329.053680]  ? mark_held_locks+0x130/0x130
[  329.057639] kmalloc-524288          2056KB       2056KB
[  329.062825]  ? graph_lock+0x170/0x170
[  329.062839]  ? graph_lock+0x170/0x170
[  329.062851]  ? print_usage_bug+0xc0/0xc0
[  329.062865]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.062885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.066932] kmalloc-262144          1290KB       1290KB
[  329.070727]  ? check_preemption_disabled+0x48/0x200
[  329.070741]  ? check_preemption_disabled+0x48/0x200
[  329.070766]  ? __lock_is_held+0xb5/0x140
[  329.075247] kmalloc-131072           650KB        650KB
[  329.080782]  __alloc_pages_nodemask+0xa80/0xde0
[  329.080798]  ? graph_lock+0x170/0x170
[  329.080817]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.085821] kmalloc-65536            330KB        330KB
[  329.089873]  ? graph_lock+0x170/0x170
[  329.089900]  ? find_held_lock+0x36/0x1c0
[  329.089928]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.095458] kmalloc-32768            924KB        924KB
[  329.100474]  ? lock_downgrade+0x900/0x900
[  329.100497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.100524]  cache_grow_begin+0x91/0x8c0
[  329.104570] kmalloc-16384            445KB        445KB
[  329.109580]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.109604]  fallback_alloc+0x203/0x2e0
[  329.109625]  ____cache_alloc_node+0x1c7/0x1e0
[  329.113418] kmalloc-8192            2087KB       2087KB
[  329.118531]  kmem_cache_alloc_node+0xe3/0x730
[  329.123070] kmalloc-4096            7216KB       7216KB
[  329.127165]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.132726] kmalloc-2048            7205KB       8861KB
[  329.137697]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.142730] kmalloc-1024         3022149KB    3022149KB
[  329.146677]  __alloc_skb+0x119/0x770
[  329.151115] kmalloc-512          1679141KB    1679141KB
[  329.156603]  ? calc_wheel_index+0x220/0x220
[  329.161648] kmalloc-256             2000KB       2512KB
[  329.165057]  ? skb_scrub_packet+0x490/0x490
[  329.169910] kmalloc-128              496KB        945KB
[  329.174906]  ? vprintk_default+0x28/0x30
[  329.180796] kmalloc-96               464KB       1716KB
[  329.184842]  ? vprintk_func+0x85/0x181
[  329.189874] kmalloc-64               667KB       1140KB
[  329.194857]  ? printk+0xa7/0xcf
[  329.199720] kmalloc-32               996KB       1728KB
[  329.204184]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  329.208659] kmalloc-192              858KB        996KB
[  329.214195]  new_skb+0x26/0x1c0
[  329.214211]  aoecmd_cfg+0x279/0x7f0
[  329.214231]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  329.219262] kmem_cache               280KB        285KB
[  329.224770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.229685] Out of memory: Kill process 5346 (syz-fuzzer) score 23 or sacrifice child
[  329.233882]  ? check_preemption_disabled+0x48/0x200
[  329.236191] Killed process 5367 (syz-executor5) total-vm:70208kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  329.241025]  ? check_preemption_disabled+0x48/0x200
[  329.241051]  ? __lock_is_held+0xb5/0x140
[  329.241078]  discover_timer+0x50/0x60
[  329.260392] oom_reaper: reaped process 5367 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  329.267692]  call_timer_fn+0x272/0x920
[  329.267708]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.267727]  ? process_timeout+0x40/0x40
[  329.267740]  ? find_held_lock+0x36/0x1c0
[  329.267764]  ? __run_timers+0x7da/0xc70
[  329.288696] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  329.289718]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.296974] syz-fuzzer cpuset=
[  329.304252]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.304267]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.304282]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.304300]  ? trace_hardirqs_on+0xbd/0x310
[  329.307823] /
[  329.311712]  ? kasan_check_read+0x11/0x20
[  329.315866]  mems_allowed=0
[  329.319806]  ? __run_timers+0x7da/0xc70
[  329.319822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.319850]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.081130]  __run_timers+0x7e5/0xc70
[  338.084959]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.090335]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.095365]  ? graph_lock+0x170/0x170
[  338.099179]  ? enqueue_hrtimer+0x1a5/0x560
[  338.103440]  ? lock_release+0x970/0x970
[  338.107430]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.112647]  ? find_held_lock+0x36/0x1c0
[  338.116723]  ? graph_lock+0x170/0x170
[  338.120538]  ? pvclock_read_flags+0x160/0x160
[  338.125045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.130611]  ? check_preemption_disabled+0x48/0x200
[  338.135648]  ? __lock_is_held+0xb5/0x140
[  338.139722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.145268]  ? check_preemption_disabled+0x48/0x200
[  338.150304]  run_timer_softirq+0x52/0xb0
[  338.154376]  ? rcu_read_lock_sched_held+0x108/0x120
[  338.159407]  __do_softirq+0x30b/0xad8
[  338.163241]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.168380]  ? pvclock_read_flags+0x160/0x160
[  338.172887]  ? lapic_next_event+0x5a/0x90
[  338.177043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.182591]  ? check_preemption_disabled+0x48/0x200
[  338.187610]  ? check_preemption_disabled+0x48/0x200
[  338.192666]  ? kvm_clock_read+0x18/0x30
[  338.196671]  ? kvm_sched_clock_read+0x9/0x20
[  338.201125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.206670]  ? check_preemption_disabled+0x48/0x200
[  338.211727]  irq_exit+0x17f/0x1c0
[  338.215192]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.220049]  ? smp_reschedule_interrupt+0x109/0x650
[  338.225075]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.230978]  ? interrupt_entry+0xb5/0xf0
[  338.235042]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.240063]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.245090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.249949]  ? trace_hardirqs_off+0x300/0x300
[  338.254461]  ? trace_hardirqs_off+0x300/0x300
[  338.258959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.264508]  ? check_preemption_disabled+0x48/0x200
[  338.269540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.275096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.279964]  apic_timer_interrupt+0xf/0x20
[  338.284208]  </IRQ>
[  338.286453] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  338.291385] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  338.310286] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  338.318003] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  338.325273] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  338.332542] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  338.339809] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  338.347081] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  338.354442]  skb_clone+0x1bb/0x500
[  338.358000]  ? skb_split+0x11e0/0x11e0
[  338.361897]  ? kasan_check_read+0x11/0x20
[  338.366055]  ? __schedule+0x150b/0x1ed0
[  338.370044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.375506]  ? lock_repin_lock+0x430/0x430
[  338.379766]  bpf_clone_redirect+0xb9/0x490
[  338.384025]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  338.389057]  ? __sched_text_start+0x8/0x8
[  338.393218]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.397981]  ? lockdep_hardirqs_on+0x421/0x5c0
[  338.402572]  ? retint_kernel+0x2d/0x2d
[  338.406475]  ? find_held_lock+0x36/0x1c0
[  338.410549]  ? lock_acquire+0x1ed/0x520
[  338.414532]  ? bpf_test_run+0x32e/0x5a0
[  338.418516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.424060]  ? check_preemption_disabled+0x48/0x200
[  338.429100]  ? kasan_check_read+0x11/0x20
[  338.433297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.438588]  ? rcu_bh_qs+0xc0/0xc0
[  338.442157]  ? preempt_schedule+0x4d/0x60
[  338.446313]  ? ___preempt_schedule+0x16/0x18
[  338.450734]  ? bpf_test_run+0x1c0/0x5a0
[  338.454727]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.459153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.464692]  ? bpf_test_init.isra.9+0x70/0x100
[  338.469288]  ? bpf_prog_test_run_skb+0x634/0xb40
[  338.474058]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.478904]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.484440]  ? fput+0x130/0x1a0
[  338.487742]  ? __bpf_prog_get+0x9b/0x290
[  338.491809]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.496655]  ? bpf_prog_test_run+0x130/0x1a0
[  338.501076]  ? __x64_sys_bpf+0x3d8/0x510
[  338.505158]  ? bpf_prog_get+0x20/0x20
[  338.508991]  ? do_syscall_64+0x1b9/0x820
[  338.513056]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.518428]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.523368]  ? trace_hardirqs_off+0x300/0x300
[  338.527868]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.532891]  ? recalc_sigpending_tsk+0x180/0x180
[  338.537655]  ? kasan_check_write+0x14/0x20
[  338.541902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.546755]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.552157] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  338.552246] aoe: skb alloc failure
[  338.559098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.559113] Call Trace:
[  338.559134]  dump_stack+0x1c4/0x2b4
[  338.559158]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.562716] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.572045]  ? mark_held_locks+0x130/0x130
[  338.574620] syz-executor3 cpuset=syz3
[  338.578258]  ? mark_held_locks+0x130/0x130
[  338.583433]  mems_allowed=0
[  338.593921]  dump_header+0x27b/0xf72
[  338.612813]  ? pagefault_out_of_memory+0x197/0x197
[  338.617763]  ? mark_held_locks+0x130/0x130
[  338.622028]  ? __lock_acquire+0x7ec/0x4ec0
[  338.626272]  ? mem_cgroup_charge_statistics+0x780/0x780
[  338.631655]  ? print_usage_bug+0xc0/0xc0
[  338.635724]  ? print_usage_bug+0xc0/0xc0
[  338.639797]  ? graph_lock+0x170/0x170
[  338.643597]  ? graph_lock+0x170/0x170
[  338.647411]  ? print_usage_bug+0xc0/0xc0
[  338.651471]  ? print_usage_bug+0xc0/0xc0
[  338.655551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.661096]  ? find_held_lock+0x36/0x1c0
[  338.665665]  ? mark_held_locks+0xc7/0x130
[  338.669823]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.674931]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.680046]  ? lockdep_hardirqs_on+0x421/0x5c0
[  338.684641]  ? trace_hardirqs_on+0xbd/0x310
[  338.688971]  ? kasan_check_read+0x11/0x20
[  338.693131]  ? ___ratelimit+0x36f/0x655
[  338.697119]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.702584]  ? trace_hardirqs_on+0x310/0x310
[  338.707002]  ? lock_downgrade+0x900/0x900
[  338.711162]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.716280]  ? ___ratelimit+0xaa/0x655
[  338.720175]  ? idr_get_free+0xec0/0xec0
[  338.724154]  ? kasan_check_write+0x14/0x20
[  338.728398]  ? do_raw_spin_lock+0xc1/0x200
[  338.732652]  oom_kill_process.cold.27+0x10/0x903
[  338.737421]  ? graph_lock+0x170/0x170
[  338.741229]  ? _raw_spin_unlock+0x2c/0x50
[  338.745378]  ? oom_badness+0xe6/0xaa0
[  338.749195]  ? oom_evaluate_task+0x540/0x540
[  338.753624]  ? find_held_lock+0x36/0x1c0
[  338.757703]  ? out_of_memory+0x974/0x14c0
[  338.761867]  ? lock_downgrade+0x900/0x900
[  338.766020]  ? check_preemption_disabled+0x48/0x200
[  338.771047]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.776851]  ? kasan_check_read+0x11/0x20
[  338.781010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.786295]  ? rcu_bh_qs+0xc0/0xc0
[  338.789851]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.794870]  ? oom_evaluate_task+0x302/0x540
[  338.799289]  out_of_memory+0xa86/0x14c0
[  338.803283]  ? oom_killer_disable+0x3a0/0x3a0
[  338.807785]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  338.812723]  ? __mutex_add_waiter+0x2a0/0x2a0
[  338.817235]  __alloc_pages_slowpath+0x2318/0x2d80
[  338.822131]  ? warn_alloc+0x120/0x120
[  338.825939]  ? __radix_tree_lookup+0x4c0/0x4c0
[  338.830540]  ? find_get_entry+0x2f2/0xc40
[  338.834702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.840246]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  338.845181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.850727]  ? should_fail+0x22d/0xd01
[  338.854636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.859765]  ? __lock_is_held+0xb5/0x140
[  338.863861]  ? __lock_is_held+0xb5/0x140
[  338.867936]  ? find_held_lock+0x36/0x1c0
[  338.872010]  ? ___might_sleep+0x1ed/0x300
[  338.876159]  ? lock_release+0x970/0x970
[  338.880147]  ? arch_local_save_flags+0x40/0x40
[  338.884763]  ? __might_sleep+0x95/0x190
[  338.888755]  __alloc_pages_nodemask+0xa80/0xde0
[  338.893440]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.898463]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.904263]  ? kasan_check_read+0x11/0x20
[  338.908415]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.913698]  ? graph_lock+0x170/0x170
[  338.917500]  ? print_usage_bug+0xc0/0xc0
[  338.921567]  ? graph_lock+0x170/0x170
[  338.925373]  ? graph_lock+0x170/0x170
[  338.929179]  ? __do_page_cache_readahead+0x7ce/0x980
[  338.934295]  ? find_held_lock+0x36/0x1c0
[  338.938394]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  338.943953]  alloc_pages_current+0x10c/0x210
[  338.948401]  ? lock_downgrade+0x900/0x900
[  338.952564]  __page_cache_alloc+0x38f/0x5b0
[  338.956894]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.962698]  ? kasan_check_read+0x11/0x20
[  338.966870]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.972158]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  338.976837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.982384]  ? check_preemption_disabled+0x48/0x200
[  338.987417]  filemap_fault+0x1594/0x25f0
[  338.991498]  ? __lock_page_or_retry+0xa00/0xa00
[  338.996175]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.001978]  ? kasan_check_read+0x11/0x20
[  339.006145]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.011435]  ? rcu_bh_qs+0xc0/0xc0
[  339.014992]  ? print_usage_bug+0xc0/0xc0
[  339.019067]  ? filemap_map_pages+0xdea/0x1980
[  339.023587]  ? print_usage_bug+0xc0/0xc0
[  339.027672]  ? find_get_pages_range_tag+0x1320/0x1320
[  339.032866]  ? print_usage_bug+0xc0/0xc0
[  339.036928]  ? __lock_acquire+0x7ec/0x4ec0
[  339.041170]  ? graph_lock+0x170/0x170
[  339.044975]  ? __sigqueue_free.part.27+0x7d/0xa0
[  339.049740]  ? __lock_acquire+0x7ec/0x4ec0
[  339.053994]  ? lock_acquire+0x1ed/0x520
[  339.057977]  ? ext4_filemap_fault+0x7a/0xad
[  339.062307]  ? lock_release+0x970/0x970
[  339.066287]  ? arch_local_save_flags+0x40/0x40
[  339.070881]  ? mark_held_locks+0x130/0x130
[  339.075150]  ? down_read+0xb0/0x1d0
[  339.078787]  ? ext4_filemap_fault+0x7a/0xad
[  339.083129]  ? __down_interruptible+0x700/0x700
[  339.087813]  ? graph_lock+0x170/0x170
[  339.091628]  ? __sigqueue_free.part.27+0x7d/0xa0
[  339.096406]  ext4_filemap_fault+0x82/0xad
[  339.100565]  __do_fault+0x100/0x6b0
[  339.104200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.109503]  ? print_bad_pte+0x6c0/0x6c0
[  339.113583]  ? pmd_val+0x88/0x100
[  339.117053]  ? add_mm_counter_fast+0xd0/0xd0
[  339.121467]  ? pmd_val+0x88/0x100
[  339.124930]  ? add_mm_counter_fast+0xd0/0xd0
[  339.129347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.134896]  __handle_mm_fault+0x3709/0x53e0
[  339.139325]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  339.144177]  ? graph_lock+0x170/0x170
[  339.147998]  ? print_usage_bug+0xc0/0xc0
[  339.152093]  ? graph_lock+0x170/0x170
[  339.155906]  ? graph_lock+0x170/0x170
[  339.159733]  ? handle_mm_fault+0x42a/0xc70
[  339.163973]  ? lock_downgrade+0x900/0x900
[  339.168136]  ? check_preemption_disabled+0x48/0x200
[  339.173168]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.178974]  ? kasan_check_read+0x11/0x20
[  339.183141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.188425]  ? rcu_bh_qs+0xc0/0xc0
[  339.191970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.197426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.202971]  ? check_preemption_disabled+0x48/0x200
[  339.208006]  handle_mm_fault+0x54f/0xc70
[  339.212080]  ? __handle_mm_fault+0x53e0/0x53e0
[  339.216679]  ? find_vma+0x34/0x190
[  339.220252]  __do_page_fault+0x67d/0xed0
[  339.224334]  ? mm_fault_error+0x380/0x380
[  339.228497]  ? syscall_slow_exit_work+0x520/0x520
[  339.233350]  do_page_fault+0xf2/0x7e0
[  339.237166]  ? vmalloc_sync_all+0x30/0x30
[  339.241325]  ? error_entry+0x70/0xd0
[  339.245043]  ? trace_hardirqs_off_caller+0xbb/0x300
[  339.250063]  ? trace_hardirqs_on_caller+0xc0/0x300
[  339.254995]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.259925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.264776]  ? trace_hardirqs_off+0x300/0x300
[  339.269278]  ? trace_hardirqs_off_caller+0x300/0x300
[  339.274395]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.279415]  ? page_fault+0x8/0x30
[  339.282965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.287828]  ? page_fault+0x8/0x30
[  339.291378]  page_fault+0x1e/0x30
[  339.294838] RIP: 0033:0x45db60
[  339.298037] Code: Bad RIP value.
[  339.301400] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  339.306770] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  339.314041] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  339.321309] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  339.328582] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  339.335858] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  339.343176] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  339.343741] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.350468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.350474] Call Trace:
[  339.350484]  <IRQ>
[  339.350503]  dump_stack+0x1c4/0x2b4
[  339.360891] syz-fuzzer cpuset=
[  339.370286]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.370315]  warn_alloc.cold.118+0xb7/0x1bd
[  339.373046] /
[  339.375217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.375237]  ? lock_downgrade+0x900/0x900
[  339.375261]  ? trace_hardirqs_off+0xb8/0x300
[  339.375282]  ? trace_hardirqs_off+0xb8/0x300
[  339.379030]  mems_allowed=0
[  339.382230]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.418932]  ? warn_alloc+0x120/0x120
[  339.422744]  ? __lock_acquire+0x7ec/0x4ec0
[  339.426982]  ? warn_alloc+0x120/0x120
[  339.430798]  ? print_usage_bug+0xc0/0xc0
[  339.434868]  ? warn_alloc+0x120/0x120
[  339.438676]  ? print_usage_bug+0xc0/0xc0
[  339.442748]  ? mark_held_locks+0x130/0x130
[  339.446998]  ? mark_held_locks+0x130/0x130
[  339.451245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.456790]  ? should_fail+0x22d/0xd01
[  339.460678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.466225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.471334]  ? __lock_acquire+0x7ec/0x4ec0
[  339.475588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.480696]  ? should_fail+0x22d/0xd01
[  339.484586]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  339.490160]  ? mark_held_locks+0x130/0x130
[  339.494411]  ? mark_held_locks+0x130/0x130
[  339.498657]  ? graph_lock+0x170/0x170
[  339.502462]  ? graph_lock+0x170/0x170
[  339.506277]  ? print_usage_bug+0xc0/0xc0
[  339.510343]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.514756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.520301]  ? check_preemption_disabled+0x48/0x200
[  339.525318]  ? check_preemption_disabled+0x48/0x200
[  339.530350]  ? __lock_is_held+0xb5/0x140
[  339.534424]  __alloc_pages_nodemask+0xa80/0xde0
[  339.539094]  ? graph_lock+0x170/0x170
[  339.542908]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.547924]  ? graph_lock+0x170/0x170
[  339.551739]  ? find_held_lock+0x36/0x1c0
[  339.556336]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.561007]  ? lock_downgrade+0x900/0x900
[  339.565170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.570720]  cache_grow_begin+0x91/0x8c0
[  339.574795]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.579217]  fallback_alloc+0x203/0x2e0
[  339.583204]  ____cache_alloc_node+0x1c7/0x1e0
[  339.587711]  kmem_cache_alloc_node+0xe3/0x730
[  339.592209]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.597315]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.601912]  __alloc_skb+0x119/0x770
[  339.605628]  ? calc_wheel_index+0x220/0x220
[  339.609961]  ? skb_scrub_packet+0x490/0x490
[  339.614296]  ? vprintk_default+0x28/0x30
[  339.618358]  ? vprintk_func+0x85/0x181
[  339.622250]  ? printk+0xa7/0xcf
[  339.625537]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  339.630307]  new_skb+0x26/0x1c0
[  339.633592]  aoecmd_cfg+0x279/0x7f0
[  339.637231]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  339.641571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.647128]  ? check_preemption_disabled+0x48/0x200
[  339.652152]  ? check_preemption_disabled+0x48/0x200
[  339.657190]  ? __lock_is_held+0xb5/0x140
[  339.661282]  discover_timer+0x50/0x60
[  339.665094]  call_timer_fn+0x272/0x920
[  339.669002]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.673851]  ? process_timeout+0x40/0x40
[  339.677918]  ? find_held_lock+0x36/0x1c0
[  339.681989]  ? __run_timers+0x7da/0xc70
[  339.685970]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.690465]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.694982]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.699824]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.704410]  ? trace_hardirqs_on+0xbd/0x310
[  339.708737]  ? kasan_check_read+0x11/0x20
[  339.712888]  ? __run_timers+0x7da/0xc70
[  339.716869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.722339]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.727188]  __run_timers+0x7e5/0xc70
[  339.731014]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.736395]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.741415]  ? graph_lock+0x170/0x170
[  339.745227]  ? enqueue_hrtimer+0x1a5/0x560
[  339.749464]  ? lock_release+0x970/0x970
[  339.753442]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.758644]  ? find_held_lock+0x36/0x1c0
[  339.762715]  ? graph_lock+0x170/0x170
[  339.766524]  ? pvclock_read_flags+0x160/0x160
[  339.771036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.776592]  ? check_preemption_disabled+0x48/0x200
[  339.781634]  ? __lock_is_held+0xb5/0x140
[  339.785726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.791266]  ? check_preemption_disabled+0x48/0x200
[  339.796304]  run_timer_softirq+0x52/0xb0
[  339.800365]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.805387]  __do_softirq+0x30b/0xad8
[  339.809204]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.814319]  ? pvclock_read_flags+0x160/0x160
[  339.818818]  ? lapic_next_event+0x5a/0x90
[  339.822968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.828508]  ? check_preemption_disabled+0x48/0x200
[  339.833528]  ? check_preemption_disabled+0x48/0x200
[  339.838550]  ? kvm_clock_read+0x18/0x30
[  339.842524]  ? kvm_sched_clock_read+0x9/0x20
[  339.846938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.852480]  ? check_preemption_disabled+0x48/0x200
[  339.857515]  irq_exit+0x17f/0x1c0
[  339.860984]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.865827]  ? smp_reschedule_interrupt+0x109/0x650
[  339.870846]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.876730]  ? interrupt_entry+0xb5/0xf0
[  339.880819]  ? trace_hardirqs_off_caller+0xbb/0x300
[  339.885832]  ? trace_hardirqs_off_caller+0xbb/0x300
[  339.890856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.895706]  ? trace_hardirqs_off+0x300/0x300
[  339.900201]  ? trace_hardirqs_off+0x300/0x300
[  339.904698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.910238]  ? check_preemption_disabled+0x48/0x200
[  339.915255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.920817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.925672]  apic_timer_interrupt+0xf/0x20
[  339.929898]  </IRQ>
[  339.932142] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  339.937075] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  339.955981] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  339.963693] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  339.970958] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  339.978254] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  339.985525] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  339.992794] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  340.000130]  skb_clone+0x1bb/0x500
[  340.003677]  ? skb_split+0x11e0/0x11e0
[  340.007595]  ? kasan_check_read+0x11/0x20
[  340.011775]  ? __schedule+0x150b/0x1ed0
[  340.015753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.021205]  ? lock_repin_lock+0x430/0x430
[  340.025460]  bpf_clone_redirect+0xb9/0x490
[  340.029707]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  340.034739]  ? __sched_text_start+0x8/0x8
[  340.038895]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.043655]  ? lockdep_hardirqs_on+0x421/0x5c0
[  340.048242]  ? retint_kernel+0x2d/0x2d
[  340.052156]  ? find_held_lock+0x36/0x1c0
[  340.056228]  ? lock_acquire+0x1ed/0x520
[  340.060201]  ? bpf_test_run+0x32e/0x5a0
[  340.064179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.069735]  ? check_preemption_disabled+0x48/0x200
[  340.074789]  ? kasan_check_read+0x11/0x20
[  340.078944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.084227]  ? rcu_bh_qs+0xc0/0xc0
[  340.087781]  ? preempt_schedule+0x4d/0x60
[  340.091928]  ? ___preempt_schedule+0x16/0x18
[  340.096346]  ? bpf_test_run+0x1c0/0x5a0
[  340.100335]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.104779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.110331]  ? bpf_test_init.isra.9+0x70/0x100
[  340.114920]  ? bpf_prog_test_run_skb+0x634/0xb40
[  340.119696]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.124550]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.130099]  ? fput+0x130/0x1a0
[  340.133398]  ? __bpf_prog_get+0x9b/0x290
[  340.137465]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.142310]  ? bpf_prog_test_run+0x130/0x1a0
[  340.146725]  ? __x64_sys_bpf+0x3d8/0x510
[  340.150799]  ? bpf_prog_get+0x20/0x20
[  340.154630]  ? do_syscall_64+0x1b9/0x820
[  340.158701]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.164092]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.169047]  ? trace_hardirqs_off+0x300/0x300
[  340.173556]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.178580]  ? recalc_sigpending_tsk+0x180/0x180
[  340.183350]  ? kasan_check_write+0x14/0x20
[  340.187608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.192464]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.197844] warn_alloc_show_mem: 7 callbacks suppressed
[  340.197857] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  340.197859] Mem-Info:
[  340.197896] active_anon:40371 inactive_anon:371 isolated_anon:0
[  340.197896]  active_file:18 inactive_file:7 isolated_file:0
[  340.197896]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.197896]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  340.197896]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  340.197896]  free:13676 free_pcp:420 free_cma:0
[  340.203243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.210177] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.212585] Call Trace:
[  340.245716] Node 0 
[  340.255085]  <IRQ>
[  340.282804] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  340.285370]  dump_stack+0x1c4/0x2b4
[  340.287585] lowmem_reserve[]:
[  340.289732]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.315216]  0 2817
[  340.318888]  warn_alloc.cold.118+0xb7/0x1bd
[  340.321948]  6321 6321
[  340.327174]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.329391] Node 0 
[  340.333742]  ? lock_downgrade+0x900/0x900
[  340.336242] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  340.341060]  ? trace_hardirqs_off+0xb8/0x300
[  340.343272] lowmem_reserve[]: 0
[  340.347427]  ? trace_hardirqs_off+0xb8/0x300
[  340.373944]  0 3503
[  340.378364]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.381620]  3503
[  340.381645] Node 0 
[  340.386078]  ? warn_alloc+0x120/0x120
[  340.388292] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:248kB free_cma:0kB
[  340.393107]  ? warn_alloc+0x120/0x120
[  340.395154] lowmem_reserve[]: 0
[  340.397395]  ? print_usage_bug+0xc0/0xc0
[  340.401169]  0 0
[  340.429633]  ? warn_alloc+0x120/0x120
[  340.433401]  0
[  340.436686]  ? print_usage_bug+0xc0/0xc0
[  340.440723] Node 0 
[  340.442701]  ? update_load_avg+0x387/0x2470
[  340.446476] DMA: 
[  340.448298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.452335] 1*4kB 
[  340.454569]  ? should_fail+0x22d/0xd01
[  340.458878] (U) 
[  340.460941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.466447] 0*8kB 0*16kB 
[  340.468603]  ? __lock_acquire+0x7ec/0x4ec0
[  340.472466] 1*32kB (U) 
[  340.474448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.479540] 2*64kB 
[  340.482296]  ? __lock_acquire+0x7ec/0x4ec0
[  340.486506] (U) 1*128kB 
[  340.489100]  ? should_fail+0x22d/0xd01
[  340.494188] (U) 1*256kB 
[  340.496436]  ? graph_lock+0x170/0x170
[  340.500645] (U) 0*512kB 
[  340.503328]  ? mark_held_locks+0x130/0x130
[  340.507193] 1*1024kB 
[  340.509865]  ? mark_held_locks+0x130/0x130
[  340.513651] (U) 
[  340.516328]  ? graph_lock+0x170/0x170
[  340.520535] 1*2048kB 
[  340.522938]  ? cpuacct_charge+0x265/0x440
[  340.527154] (M) 
[  340.529140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.532914] 3*4096kB (M) 
[  340.535336]  ? check_preemption_disabled+0x48/0x200
[  340.539457] = 15908kB
[  340.541434]  ? check_preemption_disabled+0x48/0x200
[  340.546949] Node 0 
[  340.549710]  ? __lock_is_held+0xb5/0x140
[  340.554705] DMA32: 3*4kB 
[  340.557136]  __alloc_pages_nodemask+0xa80/0xde0
[  340.562132] (UM) 
[  340.564368]  ? graph_lock+0x170/0x170
[  340.568408] 1*8kB 
[  340.571163]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.575809] (U) 
[  340.577870]  ? graph_lock+0x170/0x170
[  340.581650] 4*16kB 
[  340.583812]  ? find_held_lock+0x36/0x1c0
[  340.588817] (UM) 
[  340.590792]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.594557] 1*32kB (M) 
[  340.596816]  ? lock_downgrade+0x900/0x900
[  340.600847] 3*64kB (UM) 
[  340.602916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.607554] 3*128kB (M) 
[  340.610160]  cache_grow_begin+0x91/0x8c0
[  340.614277] 2*256kB (M) 
[  340.616957]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.622464] 3*512kB (M) 
[  340.625148]  fallback_alloc+0x203/0x2e0
[  340.629178] 4*1024kB (UM) 
[  340.631862]  ____cache_alloc_node+0x1c7/0x1e0
[  340.636236] 3*2048kB (UM) 
[  340.638915]  __kmalloc+0x208/0x760
[  340.642863] 3*4096kB (M) 
[  340.645725]  ? __neigh_create+0x30b/0x2130
[  340.650191] = 25268kB
[  340.650201] Node 0 
[  340.653050]  __neigh_create+0x30b/0x2130
[  340.656577] Normal: 
[  340.659334]  ? trace_hardirqs_on+0xbd/0x310
[  340.663548] 826*4kB 
[  340.665957]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.668169] (UME) 
[  340.672229]  ? ip6t_do_table+0xd9e/0x1d30
[  340.674538] 373*8kB 
[  340.678866]  ? mark_held_locks+0x130/0x130
[  340.681156] (ME) 152*16kB 
[  340.686703]  ? __local_bh_enable_ip+0x160/0x260
[  340.688839] (ME) 
[  340.692987]  ? neigh_hash_alloc+0x1e0/0x1e0
[  340.695307] 108*32kB (UM) 
[  340.699548]  ? graph_lock+0x170/0x170
[  340.702369] 24*64kB (UM) 
[  340.707044]  ? ip6t_do_table+0xd9e/0x1d30
[  340.709082] 1*128kB (U) 
[  340.713421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.716243] 0*256kB 
[  340.720038]  ? trace_hardirqs_on+0xbd/0x310
[  340.722776] 0*512kB 0*1024kB 
[  340.726936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.729588] 0*2048kB 
[  340.735036]  ? ip6t_do_table+0xd6a/0x1d30
[  340.737338] 0*4096kB 
[  340.741695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.744769] = 13840kB
[  340.744784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  340.750314]  ? check_preemption_disabled+0x48/0x200
[  340.752716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  340.756876]  ? check_preemption_disabled+0x48/0x200
[  340.759265] 414 total pagecache pages
[  340.764803]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  340.767193] 0 pages in swap cache
[  340.776023]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.781020] Swap cache stats: add 0, delete 0, find 0/0
[  340.789586]  ? rcu_pm_notify+0xc0/0xc0
[  340.794581] Free swap  = 0kB
[  340.794591] Total swap = 0kB
[  340.798392]  ? graph_lock+0x170/0x170
[  340.803913] 1965979 pages RAM
[  340.807363]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  340.812611] 0 pages HighMem/MovableOnly
[  340.812628] 342744 pages reserved
[  340.817994]  ip6_finish_output2+0xa59/0x27a0
[  340.821851] 0 pages cma reserved
[  340.821935] aoe: skb alloc failure
[  340.824885]  ? ip6_copy_metadata+0xe30/0xe30
[  340.827903] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.831670]  ? ip6_mtu+0x39c/0x520
[  340.834758] syz-executor3 cpuset=
[  340.839942]  ? lock_downgrade+0x900/0x900
[  340.843895] syz3
[  340.847347]  ? check_preemption_disabled+0x48/0x200
[  340.851745]  mems_allowed=0
[  340.855107]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.900360]  ? kasan_check_read+0x11/0x20
[  340.904510]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.909820]  ? rcu_bh_qs+0xc0/0xc0
[  340.913375]  ? ip6_mtu+0x160/0x520
[  340.916916]  ? dst_hold+0x2f0/0x2f0
[  340.920545]  ? kasan_check_read+0x11/0x20
[  340.924696]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.929971]  ? nf_nat_ipv6_out+0x212/0x550
[  340.934228]  ip6_finish_output+0x5fe/0xbc0
[  340.938463]  ? ip6_finish_output+0x5fe/0xbc0
[  340.942895]  ip6_output+0x23e/0xa00
[  340.946553]  ? check_preemption_disabled+0x48/0x200
[  340.951572]  ? ip6_finish_output+0xbc0/0xbc0
[  340.955986]  ? ip6_fragment+0x38c0/0x38c0
[  340.960136]  ? __lock_is_held+0xb5/0x140
[  340.964218]  ndisc_send_skb+0x1005/0x1570
[  340.968379]  ? ndisc_constructor+0xc40/0xc40
[  340.972793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.978338]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.983798]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.989275]  ndisc_send_rs+0x134/0x6e0
[  340.993174]  addrconf_rs_timer+0x3c0/0x6f0
[  340.997418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.001672]  call_timer_fn+0x272/0x920
[  341.005565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.009814]  ? process_timeout+0x40/0x40
[  341.013875]  ? find_held_lock+0x36/0x1c0
[  341.017952]  ? mark_held_locks+0xc7/0x130
[  341.022107]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.026606]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.031112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.035354]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  341.039941]  ? trace_hardirqs_on+0xbd/0x310
[  341.044265]  ? kasan_check_read+0x11/0x20
[  341.048415]  ? __run_timers+0x7da/0xc70
[  341.052394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.057860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.062095]  __run_timers+0x7e5/0xc70
[  341.065915]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.071283]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.076306]  ? graph_lock+0x170/0x170
[  341.080113]  ? print_usage_bug+0xc0/0xc0
[  341.084175]  ? lock_release+0x970/0x970
[  341.088153]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.093360]  ? find_held_lock+0x36/0x1c0
[  341.097430]  ? graph_lock+0x170/0x170
[  341.101242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.106791]  ? check_preemption_disabled+0x48/0x200
[  341.111841]  ? __lock_is_held+0xb5/0x140
[  341.115908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.121453]  ? check_preemption_disabled+0x48/0x200
[  341.126485]  run_timer_softirq+0x52/0xb0
[  341.130546]  ? rcu_read_lock_sched_held+0x108/0x120
[  341.135565]  __do_softirq+0x30b/0xad8
[  341.139379]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.144503]  ? pvclock_read_flags+0x160/0x160
[  341.149009]  ? lapic_next_event+0x5a/0x90
[  341.153157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.158698]  ? check_preemption_disabled+0x48/0x200
[  341.163719]  ? check_preemption_disabled+0x48/0x200
[  341.168745]  ? kvm_clock_read+0x18/0x30
[  341.172723]  ? kvm_sched_clock_read+0x9/0x20
[  341.177225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.182960]  ? check_preemption_disabled+0x48/0x200
[  341.187993]  irq_exit+0x17f/0x1c0
[  341.191454]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.196302]  ? smp_reschedule_interrupt+0x109/0x650
[  341.201323]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.207217]  ? interrupt_entry+0xb5/0xf0
[  341.211289]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.216307]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.221344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.226196]  ? trace_hardirqs_off+0x300/0x300
[  341.230709]  ? trace_hardirqs_off+0x300/0x300
[  341.235228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.240791]  ? check_preemption_disabled+0x48/0x200
[  341.245826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.250683]  apic_timer_interrupt+0xf/0x20
[  341.254915]  </IRQ>
[  341.257164] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  341.262442] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  341.281344] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  341.289060] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  341.296331] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  341.303600] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  341.310905] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  341.318179] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  341.325474]  ? arch_local_irq_restore+0x45/0x52
[  341.330160]  dump_stack+0x26a/0x2b4
[  341.333798]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.338996]  ? mark_held_locks+0x130/0x130
[  341.343236]  ? mark_held_locks+0x130/0x130
[  341.347482]  dump_header+0x27b/0xf72
[  341.351211]  ? pagefault_out_of_memory+0x197/0x197
[  341.356159]  ? mark_held_locks+0x130/0x130
[  341.360395]  ? __lock_acquire+0x7ec/0x4ec0
[  341.364637]  ? mem_cgroup_charge_statistics+0x780/0x780
[  341.370006]  ? print_usage_bug+0xc0/0xc0
[  341.374071]  ? print_usage_bug+0xc0/0xc0
[  341.378142]  ? graph_lock+0x170/0x170
[  341.381942]  ? graph_lock+0x170/0x170
[  341.385756]  ? print_usage_bug+0xc0/0xc0
[  341.389815]  ? print_usage_bug+0xc0/0xc0
[  341.393888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.399436]  ? find_held_lock+0x36/0x1c0
[  341.403506]  ? mark_held_locks+0xc7/0x130
[  341.407662]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  341.412769]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  341.417874]  ? lockdep_hardirqs_on+0x421/0x5c0
[  341.422463]  ? trace_hardirqs_on+0xbd/0x310
[  341.426787]  ? kasan_check_read+0x11/0x20
[  341.430938]  ? ___ratelimit+0x36f/0x655
[  341.434915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.440371]  ? trace_hardirqs_on+0x310/0x310
[  341.444783]  ? lock_downgrade+0x900/0x900
[  341.448939]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.454052]  ? ___ratelimit+0xaa/0x655
[  341.457947]  ? idr_get_free+0xec0/0xec0
[  341.461929]  ? kasan_check_write+0x14/0x20
[  341.466173]  ? do_raw_spin_lock+0xc1/0x200
[  341.470418]  oom_kill_process.cold.27+0x10/0x903
[  341.475191]  ? graph_lock+0x170/0x170
[  341.478998]  ? _raw_spin_unlock+0x2c/0x50
[  341.483151]  ? oom_badness+0xe6/0xaa0
[  341.486963]  ? oom_evaluate_task+0x540/0x540
[  341.491378]  ? find_held_lock+0x36/0x1c0
[  341.495452]  ? out_of_memory+0x974/0x14c0
[  341.499605]  ? lock_downgrade+0x900/0x900
[  341.503762]  ? check_preemption_disabled+0x48/0x200
[  341.508795]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.514607]  ? kasan_check_read+0x11/0x20
[  341.518773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.524055]  ? rcu_bh_qs+0xc0/0xc0
[  341.527624]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.532673]  ? oom_evaluate_task+0x302/0x540
[  341.537087]  out_of_memory+0xa86/0x14c0
[  341.541081]  ? oom_killer_disable+0x3a0/0x3a0
[  341.545584]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  341.550527]  ? __mutex_add_waiter+0x2a0/0x2a0
[  341.555237]  __alloc_pages_slowpath+0x2318/0x2d80
[  341.560114]  ? warn_alloc+0x120/0x120
[  341.563917]  ? __radix_tree_lookup+0x4c0/0x4c0
[  341.568517]  ? find_get_entry+0x2f2/0xc40
[  341.572683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.578230]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  341.583167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.588709]  ? should_fail+0x22d/0xd01
[  341.592614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.597730]  ? __lock_is_held+0xb5/0x140
[  341.601822]  ? __lock_is_held+0xb5/0x140
[  341.605895]  ? find_held_lock+0x36/0x1c0
[  341.609964]  ? ___might_sleep+0x1ed/0x300
[  341.614111]  ? lock_release+0x970/0x970
[  341.618089]  ? arch_local_save_flags+0x40/0x40
[  341.622693]  ? __might_sleep+0x95/0x190
[  341.626676]  __alloc_pages_nodemask+0xa80/0xde0
[  341.631355]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.636377]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.642178]  ? kasan_check_read+0x11/0x20
[  341.646329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.651610]  ? graph_lock+0x170/0x170
[  341.655420]  ? print_usage_bug+0xc0/0xc0
[  341.659484]  ? graph_lock+0x170/0x170
[  341.663671]  ? graph_lock+0x170/0x170
[  341.667475]  ? __do_page_cache_readahead+0x7ce/0x980
[  341.672586]  ? find_held_lock+0x36/0x1c0
[  341.676661]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  341.682203]  alloc_pages_current+0x10c/0x210
[  341.686613]  ? lock_downgrade+0x900/0x900
[  341.690776]  __page_cache_alloc+0x38f/0x5b0
[  341.695114]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.700916]  ? kasan_check_read+0x11/0x20
[  341.705069]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.710360]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  341.715035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.720582]  ? check_preemption_disabled+0x48/0x200
[  341.725613]  filemap_fault+0x1594/0x25f0
[  341.729700]  ? __lock_page_or_retry+0xa00/0xa00
[  341.734374]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.740176]  ? kasan_check_read+0x11/0x20
[  341.744328]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.749611]  ? rcu_bh_qs+0xc0/0xc0
[  341.753168]  ? print_usage_bug+0xc0/0xc0
[  341.757244]  ? filemap_map_pages+0xdea/0x1980
[  341.761749]  ? print_usage_bug+0xc0/0xc0
[  341.765831]  ? find_get_pages_range_tag+0x1320/0x1320
[  341.771035]  ? print_usage_bug+0xc0/0xc0
[  341.775096]  ? __lock_acquire+0x7ec/0x4ec0
[  341.779344]  ? graph_lock+0x170/0x170
[  341.783153]  ? __sigqueue_free.part.27+0x7d/0xa0
[  341.787923]  ? __lock_acquire+0x7ec/0x4ec0
[  341.792174]  ? lock_acquire+0x1ed/0x520
[  341.796154]  ? ext4_filemap_fault+0x7a/0xad
[  341.800485]  ? lock_release+0x970/0x970
[  341.804460]  ? arch_local_save_flags+0x40/0x40
[  341.809047]  ? mark_held_locks+0x130/0x130
[  341.813301]  ? down_read+0xb0/0x1d0
[  341.816926]  ? ext4_filemap_fault+0x7a/0xad
[  341.821252]  ? __down_interruptible+0x700/0x700
[  341.825925]  ? graph_lock+0x170/0x170
[  341.829731]  ? __sigqueue_free.part.27+0x7d/0xa0
[  341.834513]  ext4_filemap_fault+0x82/0xad
[  341.838666]  __do_fault+0x100/0x6b0
[  341.842300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.847583]  ? print_bad_pte+0x6c0/0x6c0
[  341.851655]  ? pmd_val+0x88/0x100
[  341.855124]  ? add_mm_counter_fast+0xd0/0xd0
[  341.859535]  ? pmd_val+0x88/0x100
[  341.863015]  ? add_mm_counter_fast+0xd0/0xd0
[  341.867432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.872981]  __handle_mm_fault+0x3709/0x53e0
[  341.877407]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  341.882280]  ? graph_lock+0x170/0x170
[  341.886084]  ? print_usage_bug+0xc0/0xc0
[  341.890165]  ? graph_lock+0x170/0x170
[  341.893964]  ? graph_lock+0x170/0x170
[  341.897797]  ? handle_mm_fault+0x42a/0xc70
[  341.902036]  ? lock_downgrade+0x900/0x900
[  341.906189]  ? check_preemption_disabled+0x48/0x200
[  341.911220]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.917017]  ? kasan_check_read+0x11/0x20
[  341.921180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.926463]  ? rcu_bh_qs+0xc0/0xc0
[  341.930003]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.935454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.940996]  ? check_preemption_disabled+0x48/0x200
[  341.946026]  handle_mm_fault+0x54f/0xc70
[  341.950097]  ? __handle_mm_fault+0x53e0/0x53e0
[  341.954691]  ? find_vma+0x34/0x190
[  341.958249]  __do_page_fault+0x67d/0xed0
[  341.962328]  ? mm_fault_error+0x380/0x380
[  341.966488]  ? syscall_slow_exit_work+0x520/0x520
[  341.971355]  do_page_fault+0xf2/0x7e0
[  341.975160]  ? vmalloc_sync_all+0x30/0x30
[  341.979312]  ? error_entry+0x70/0xd0
[  341.983029]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.988041]  ? trace_hardirqs_on_caller+0xc0/0x300
[  341.992991]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.997933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.002782]  ? trace_hardirqs_off+0x300/0x300
[  342.007278]  ? trace_hardirqs_off_caller+0x300/0x300
[  342.012393]  ? prepare_exit_to_usermode+0x291/0x3b0
[  342.017419]  ? page_fault+0x8/0x30
[  342.020969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.025829]  ? page_fault+0x8/0x30
[  342.029375]  page_fault+0x1e/0x30
[  342.032829] RIP: 0033:0x45db60
[  342.036028] Code: Bad RIP value.
[  342.039389] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  342.044766] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  342.052036] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  342.059410] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  342.066679] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  342.073952] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  342.081290] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  342.081293] Mem-Info:
[  342.081322] active_anon:40371 inactive_anon:371 isolated_anon:0
[  342.081322]  active_file:18 inactive_file:7 isolated_file:0
[  342.081322]  unevictable:0 dirty:0 writeback:0 unstable:0
[  342.081322]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  342.081322]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  342.081322]  free:13676 free_pcp:420 free_cma:0
[  342.088580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.091022] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  342.123809] Call Trace:
[  342.133169] Node 0 
[  342.160848]  <IRQ>
[  342.163450] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  342.165676]  dump_stack+0x1c4/0x2b4
[  342.167798] lowmem_reserve[]:
[  342.193306]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.196907]  0
[  342.200022]  warn_alloc.cold.118+0xb7/0x1bd
[  342.205177]  2817
[  342.206979]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.211279]  6321
[  342.213342]  ? lock_downgrade+0x900/0x900
[  342.218154]  6321
[  342.220230]  ? trace_hardirqs_off+0xb8/0x300
[  342.224352] Node 0 
[  342.226413]  ? trace_hardirqs_off+0xb8/0x300
[  342.230820] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  342.233036]  __alloc_pages_slowpath+0x2667/0x2d80
[  342.237419] lowmem_reserve[]:
[  342.263999]  ? warn_alloc+0x120/0x120
[  342.268799]  0
[  342.271906]  ? __lock_acquire+0x7ec/0x4ec0
[  342.275693]  0
[  342.277491]  ? warn_alloc+0x120/0x120
[  342.281704]  3503
[  342.283501]  ? print_usage_bug+0xc0/0xc0
[  342.287280]  3503
[  342.289356]  ? warn_alloc+0x120/0x120
[  342.295472]  ? print_usage_bug+0xc0/0xc0
[  342.299254] Node 0 Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  342.303340]  ? mark_held_locks+0x130/0x130
[  342.303357]  ? mark_held_locks+0x130/0x130
[  342.332489] lowmem_reserve[]: 0
[  342.336745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.340953]  0
[  342.344229]  ? should_fail+0x22d/0xd01
[  342.349747]  0
[  342.351554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.355415]  0
[  342.357218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.364532]  ? __lock_acquire+0x7ec/0x4ec0
[  342.369631] Node 0 DMA: 
[  342.373871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.373886]  ? should_fail+0x22d/0xd01
[  342.376539] 1*4kB 
[  342.381637]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  342.381663]  ? mark_held_locks+0x130/0x130
[  342.385530] (U) 
[  342.387675]  ? mark_held_locks+0x130/0x130
[  342.393186] 0*8kB 0*16kB 
[  342.397429]  ? graph_lock+0x170/0x170
[  342.399382] 1*32kB 
[  342.403624]  ? graph_lock+0x170/0x170
[  342.406365] (U) 
[  342.410165]  ? print_usage_bug+0xc0/0xc0
[  342.412379] 2*64kB 
[  342.416178]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.418137] (U) 
[  342.422197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.424422] 1*128kB 
[  342.428831]  ? check_preemption_disabled+0x48/0x200
[  342.430788] (U) 
[  342.436333]  ? check_preemption_disabled+0x48/0x200
[  342.438637] 1*256kB 
[  342.443667]  ? __lock_is_held+0xb5/0x140
[  342.445608] (U) 
[  342.450623]  __alloc_pages_nodemask+0xa80/0xde0
[  342.452929] 0*512kB 
[  342.456985]  ? graph_lock+0x170/0x170
[  342.458943] 1*1024kB 
[  342.463616]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.465918] (U) 
[  342.469721]  ? graph_lock+0x170/0x170
[  342.472110] 1*2048kB 
[  342.477166]  ? find_held_lock+0x36/0x1c0
[  342.479107] (M) 3*4096kB (M) 
[  342.482935]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.485322] = 15908kB
[  342.489379]  ? lock_downgrade+0x900/0x900
[  342.492461] Node 0 
[  342.497147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.499523] DMA32: 
[  342.503692]  cache_grow_begin+0x91/0x8c0
[  342.505904] 3*4kB 
[  342.511455]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.513668] (UM) 
[  342.517749]  fallback_alloc+0x203/0x2e0
[  342.519881] 1*8kB 
[  342.524291]  ____cache_alloc_node+0x1c7/0x1e0
[  342.526339] (U) 
[  342.530316]  kmem_cache_alloc_node+0xe3/0x730
[  342.532444] 4*16kB 
[  342.536945]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.538897] (UM) 
[  342.543394]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  342.545607] 1*32kB 
[  342.550735]  __alloc_skb+0x119/0x770
[  342.552775] (M) 
[  342.557354]  ? calc_wheel_index+0x220/0x220
[  342.559572] 3*64kB 
[  342.563285]  ? skb_scrub_packet+0x490/0x490
[  342.565239] (UM) 
[  342.569565]  ? vprintk_default+0x28/0x30
[  342.571783] 3*128kB 
[  342.576109]  ? vprintk_func+0x85/0x181
[  342.578143] (M) 
[  342.582202]  ? printk+0xa7/0xcf
[  342.584508] 2*256kB 
[  342.588390]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.590341] (M) 
[  342.593625]  new_skb+0x26/0x1c0
[  342.595960] 3*512kB (M) 
[  342.600723]  aoecmd_cfg+0x279/0x7f0
[  342.602681] 4*1024kB 
[  342.605958]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  342.608605] (UM) 
[  342.612231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.614621] 3*2048kB 
[  342.618939]  ? check_preemption_disabled+0x48/0x200
[  342.620979] (UM) 
[  342.626530]  ? check_preemption_disabled+0x48/0x200
[  342.628911] 3*4096kB (M) 
[  342.633940]  ? __lock_is_held+0xb5/0x140
[  342.635975] = 25268kB
[  342.640995]  discover_timer+0x50/0x60
[  342.643723] Node 0 
[  342.647788]  call_timer_fn+0x272/0x920
[  342.650177] Normal: 826*4kB 
[  342.653996]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.656210] (UME) 
[  342.660099]  ? process_timeout+0x40/0x40
[  342.663634] 373*8kB (ME) 
[  342.668488]  ? find_held_lock+0x36/0x1c0
[  342.670623] 152*16kB 
[  342.674687]  ? __run_timers+0x7da/0xc70
[  342.677413] (ME) 
[  342.681470]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.683856] 108*32kB 
[  342.687827]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.689869] (UM) 
[  342.694360]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.696749] 24*64kB 
[  342.701251]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  342.703287] (UM) 
[  342.708159]  ? trace_hardirqs_on+0xbd/0x310
[  342.710471] 1*128kB 
[  342.715052]  ? kasan_check_read+0x11/0x20
[  342.715080]  ? __run_timers+0x7da/0xc70
[  342.717117] (U) 0*256kB 0*512kB 
[  342.721455]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.723763] 0*1024kB 
[  342.727923]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.731865] 0*2048kB 
[  342.735229]  __run_timers+0x7e5/0xc70
[  342.740649] 0*4096kB = 13840kB
[  342.743088]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.747901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.750306]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.754088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.757275]  ? graph_lock+0x170/0x170
[  342.762626] 414 total pagecache pages
[  342.771480]  ? enqueue_hrtimer+0x1a5/0x560
[  342.776509] 0 pages in swap cache
[  342.785085]  ? lock_release+0x970/0x970
[  342.785106]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  342.788902] Swap cache stats: add 0, delete 0, find 0/0
[  342.792708]  ? find_held_lock+0x36/0x1c0
[  342.796930] Free swap  = 0kB
[  342.800392]  ? graph_lock+0x170/0x170
[  342.804339] Total swap = 0kB
[  342.809535]  ? pvclock_read_flags+0x160/0x160
[  342.814878] 1965979 pages RAM
[  342.818944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.821958] 0 pages HighMem/MovableOnly
[  342.825778]  ? check_preemption_disabled+0x48/0x200
[  342.828776] 342744 pages reserved
[  342.828786] 0 pages cma reserved
[  342.833296]  ? __lock_is_held+0xb5/0x140
[  342.836557] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.841908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.841926]  ? check_preemption_disabled+0x48/0x200
[  342.841949]  run_timer_softirq+0x52/0xb0
[  342.846089] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.850941]  ? rcu_read_lock_sched_held+0x108/0x120
[  342.854366] syz-fuzzer cpuset=
[  342.857734]  __do_softirq+0x30b/0xad8
[  342.861769] /
[  342.868276]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  342.873791]  mems_allowed=0
[  342.878810]  ? pvclock_read_flags+0x160/0x160
[  342.919257]  ? lapic_next_event+0x5a/0x90
[  342.923415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.928964]  ? check_preemption_disabled+0x48/0x200
[  342.933984]  ? check_preemption_disabled+0x48/0x200
[  342.939011]  ? kvm_clock_read+0x18/0x30
[  342.942988]  ? kvm_sched_clock_read+0x9/0x20
[  342.947406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.952956]  ? check_preemption_disabled+0x48/0x200
[  342.958005]  irq_exit+0x17f/0x1c0
[  342.961474]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.966326]  ? smp_reschedule_interrupt+0x109/0x650
[  342.971362]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.977267]  ? interrupt_entry+0xb5/0xf0
[  342.981335]  ? trace_hardirqs_off_caller+0xbb/0x300
[  342.986360]  ? trace_hardirqs_off_caller+0xbb/0x300
[  342.991386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.996241]  ? trace_hardirqs_off+0x300/0x300
[  343.000740]  ? trace_hardirqs_off+0x300/0x300
[  343.005245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.010793]  ? check_preemption_disabled+0x48/0x200
[  343.015822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.021385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.026253]  apic_timer_interrupt+0xf/0x20
[  343.030520]  </IRQ>
[  343.032769] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  343.037721] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  343.056638] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  343.064376] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  343.071669] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  343.078955] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  343.086241] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  343.093533] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  343.100874]  skb_clone+0x1bb/0x500
[  343.104455]  ? skb_split+0x11e0/0x11e0
[  343.108387]  ? kasan_check_read+0x11/0x20
[  343.112547]  ? __schedule+0x150b/0x1ed0
[  343.116538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.122002]  ? lock_repin_lock+0x430/0x430
[  343.126264]  bpf_clone_redirect+0xb9/0x490
[  343.130516]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  343.135541]  ? __sched_text_start+0x8/0x8
[  343.139699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.144470]  ? lockdep_hardirqs_on+0x421/0x5c0
[  343.149058]  ? retint_kernel+0x2d/0x2d
[  343.152961]  ? find_held_lock+0x36/0x1c0
[  343.157041]  ? lock_acquire+0x1ed/0x520
[  343.161020]  ? bpf_test_run+0x32e/0x5a0
[  343.165005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.170551]  ? check_preemption_disabled+0x48/0x200
[  343.175580]  ? kasan_check_read+0x11/0x20
[  343.179742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.185037]  ? rcu_bh_qs+0xc0/0xc0
[  343.188596]  ? preempt_schedule+0x4d/0x60
[  343.192760]  ? ___preempt_schedule+0x16/0x18
[  343.197203]  ? bpf_test_run+0x1c0/0x5a0
[  343.201204]  ? netlink_diag_dump+0x2a0/0x2a0
[  343.205639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.211185]  ? bpf_test_init.isra.9+0x70/0x100
[  343.215823]  ? bpf_prog_test_run_skb+0x634/0xb40
[  343.220590]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  343.225435]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.230974]  ? fput+0x130/0x1a0
[  343.234267]  ? __bpf_prog_get+0x9b/0x290
[  343.238337]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  343.243183]  ? bpf_prog_test_run+0x130/0x1a0
[  343.247598]  ? __x64_sys_bpf+0x3d8/0x510
[  343.251697]  ? bpf_prog_get+0x20/0x20
[  343.255525]  ? do_syscall_64+0x1b9/0x820
[  343.259592]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  343.264960]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.269898]  ? trace_hardirqs_off+0x300/0x300
[  343.274403]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  343.279422]  ? recalc_sigpending_tsk+0x180/0x180
[  343.284183]  ? kasan_check_write+0x14/0x20
[  343.288428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.293287]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.298685] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  343.298770] aoe: skb alloc failure
[  343.305629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.309239] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.318497] Call Trace:
[  343.328971] syz-executor3 cpuset=
[  343.331540]  <IRQ>
[  343.331543] syz3 mems_allowed=0
[  343.334999]  dump_stack+0x1c4/0x2b4
[  343.344029]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.349254]  warn_alloc.cold.118+0xb7/0x1bd
[  343.353592]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.358461]  ? lock_downgrade+0x900/0x900
[  343.362656]  ? trace_hardirqs_off+0xb8/0x300
[  343.367081]  ? trace_hardirqs_off+0xb8/0x300
[  343.371514]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.376390]  ? check_preemption_disabled+0x48/0x200
[  343.381420]  ? warn_alloc+0x120/0x120
[  343.385230]  ? __update_load_avg_se+0xb90/0xb90
[  343.389902]  ? __lock_is_held+0xb5/0x140
[  343.393972]  ? warn_alloc+0x120/0x120
[  343.397786]  ? print_usage_bug+0xc0/0xc0
[  343.401851]  ? warn_alloc+0x120/0x120
[  343.405653]  ? print_usage_bug+0xc0/0xc0
[  343.409717]  ? __lock_acquire+0x7ec/0x4ec0
[  343.413969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.419511]  ? should_fail+0x22d/0xd01
[  343.423402]  ? graph_lock+0x170/0x170
[  343.427211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.432320]  ? __lock_acquire+0x7ec/0x4ec0
[  343.436561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.441663]  ? __lock_acquire+0x7ec/0x4ec0
[  343.445905]  ? should_fail+0x22d/0xd01
[  343.449797]  ? trace_hardirqs_off+0xb8/0x300
[  343.454214]  ? mark_held_locks+0x130/0x130
[  343.458454]  ? mark_held_locks+0x130/0x130
[  343.462710]  ? ___ratelimit.cold.2+0x6b/0x6b
[  343.467128]  ? graph_lock+0x170/0x170
[  343.470929]  ? print_usage_bug+0xc0/0xc0
[  343.474992]  ? update_max_interval+0x50/0x50
[  343.479404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.484945]  ? check_preemption_disabled+0x48/0x200
[  343.489965]  ? check_preemption_disabled+0x48/0x200
[  343.494999]  ? __lock_is_held+0xb5/0x140
[  343.499068]  __alloc_pages_nodemask+0xa80/0xde0
[  343.503745]  ? graph_lock+0x170/0x170
[  343.507551]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.512578]  ? graph_lock+0x170/0x170
[  343.516394]  ? find_held_lock+0x36/0x1c0
[  343.520472]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.525148]  ? lock_downgrade+0x900/0x900
[  343.529309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.534859]  cache_grow_begin+0x91/0x8c0
[  343.538924]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.543348]  fallback_alloc+0x203/0x2e0
[  343.547333]  ____cache_alloc_node+0x1c7/0x1e0
[  343.551838]  __kmalloc+0x208/0x760
[  343.555584]  ? __neigh_create+0x30b/0x2130
[  343.559837]  __neigh_create+0x30b/0x2130
[  343.563905]  ? trace_hardirqs_on+0xbd/0x310
[  343.568231]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.573789]  ? ip6t_do_table+0xd9e/0x1d30
[  343.577954]  ? mark_held_locks+0x130/0x130
[  343.582195]  ? __local_bh_enable_ip+0x160/0x260
[  343.586876]  ? neigh_hash_alloc+0x1e0/0x1e0
[  343.591207]  ? graph_lock+0x170/0x170
[  343.595010]  ? ip6t_do_table+0xd9e/0x1d30
[  343.599160]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.604621]  ? trace_hardirqs_on+0xbd/0x310
[  343.608954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.614497]  ? ip6t_do_table+0xd6a/0x1d30
[  343.618658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.624205]  ? check_preemption_disabled+0x48/0x200
[  343.629226]  ? check_preemption_disabled+0x48/0x200
[  343.634259]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  343.639798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.645079]  ? rcu_pm_notify+0xc0/0xc0
[  343.648980]  ? graph_lock+0x170/0x170
[  343.652788]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  343.658017]  ip6_finish_output2+0xa59/0x27a0
[  343.662441]  ? ip6_copy_metadata+0xe30/0xe30
[  343.666854]  ? ip6_mtu+0x39c/0x520
[  343.670397]  ? lock_downgrade+0x900/0x900
[  343.674556]  ? check_preemption_disabled+0x48/0x200
[  343.679590]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.685390]  ? kasan_check_read+0x11/0x20
[  343.689548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.694828]  ? rcu_bh_qs+0xc0/0xc0
[  343.698396]  ? ip6_mtu+0x160/0x520
[  343.701941]  ? dst_hold+0x2f0/0x2f0
[  343.705607]  ? kasan_check_read+0x11/0x20
[  343.709815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.715126]  ? nf_nat_ipv6_out+0x212/0x550
[  343.719375]  ip6_finish_output+0x5fe/0xbc0
[  343.723610]  ? ip6_finish_output+0x5fe/0xbc0
[  343.728042]  ip6_output+0x23e/0xa00
[  343.731673]  ? check_preemption_disabled+0x48/0x200
[  343.736694]  ? ip6_finish_output+0xbc0/0xbc0
[  343.741114]  ? ip6_fragment+0x38c0/0x38c0
[  343.745290]  ? __lock_is_held+0xb5/0x140
[  343.749371]  ndisc_send_skb+0x1005/0x1570
[  343.753531]  ? ndisc_constructor+0xc40/0xc40
[  343.757944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.763487]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.768972]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.774444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.779988]  ndisc_send_rs+0x134/0x6e0
[  343.783888]  addrconf_rs_timer+0x3c0/0x6f0
[  343.788142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.792400]  call_timer_fn+0x272/0x920
[  343.796311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.800556]  ? process_timeout+0x40/0x40
[  343.804620]  ? find_held_lock+0x36/0x1c0
[  343.808705]  ? mark_held_locks+0xc7/0x130
[  343.812869]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.817367]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.821864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.826099]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  343.830706]  ? trace_hardirqs_on+0xbd/0x310
[  343.835066]  ? kasan_check_read+0x11/0x20
[  343.839219]  ? __run_timers+0x7da/0xc70
[  343.843199]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.848686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.852933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.857190]  __run_timers+0x7e5/0xc70
[  343.861012]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.866386]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.871406]  ? graph_lock+0x170/0x170
[  343.875218]  ? print_usage_bug+0xc0/0xc0
[  343.879279]  ? lock_release+0x970/0x970
[  343.883262]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.888469]  ? find_held_lock+0x36/0x1c0
[  343.892544]  ? graph_lock+0x170/0x170
[  343.896351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.901900]  ? check_preemption_disabled+0x48/0x200
[  343.906939]  ? __lock_is_held+0xb5/0x140
[  343.911010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.916549]  ? check_preemption_disabled+0x48/0x200
[  343.921580]  run_timer_softirq+0x52/0xb0
[  343.925645]  ? rcu_read_lock_sched_held+0x108/0x120
[  343.930666]  __do_softirq+0x30b/0xad8
[  343.934479]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  343.939594]  ? pvclock_read_flags+0x160/0x160
[  343.944094]  ? lapic_next_event+0x5a/0x90
[  343.948255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.953797]  ? check_preemption_disabled+0x48/0x200
[  343.958832]  ? check_preemption_disabled+0x48/0x200
[  343.963860]  ? kvm_clock_read+0x18/0x30
[  343.967841]  ? kvm_sched_clock_read+0x9/0x20
[  343.972257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.977799]  ? check_preemption_disabled+0x48/0x200
[  343.982834]  irq_exit+0x17f/0x1c0
[  343.986300]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.991147]  ? smp_reschedule_interrupt+0x109/0x650
[  343.996180]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.002069]  ? interrupt_entry+0xb5/0xf0
[  344.006146]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.011168]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.016195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.021043]  ? trace_hardirqs_off+0x300/0x300
[  344.025547]  ? trace_hardirqs_off+0x300/0x300
[  344.030058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.035601]  ? check_preemption_disabled+0x48/0x200
[  344.040645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.045506]  apic_timer_interrupt+0xf/0x20
[  344.049736]  </IRQ>
[  344.051980] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  344.057258] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  344.076165] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  344.083888] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  344.091157] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  344.098431] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  344.105701] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  344.112967] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  344.120264]  ? arch_local_irq_restore+0x45/0x52
[  344.124946]  dump_stack+0x26a/0x2b4
[  344.128607]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.133810]  ? mark_held_locks+0x130/0x130
[  344.138048]  ? mark_held_locks+0x130/0x130
[  344.142294]  dump_header+0x27b/0xf72
[  344.146028]  ? pagefault_out_of_memory+0x197/0x197
[  344.150970]  ? mark_held_locks+0x130/0x130
[  344.155205]  ? __lock_acquire+0x7ec/0x4ec0
[  344.159446]  ? mem_cgroup_charge_statistics+0x780/0x780
[  344.164814]  ? print_usage_bug+0xc0/0xc0
[  344.168894]  ? print_usage_bug+0xc0/0xc0
[  344.172967]  ? graph_lock+0x170/0x170
[  344.176769]  ? graph_lock+0x170/0x170
[  344.180584]  ? print_usage_bug+0xc0/0xc0
[  344.184651]  ? print_usage_bug+0xc0/0xc0
[  344.188724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.194271]  ? find_held_lock+0x36/0x1c0
[  344.198343]  ? mark_held_locks+0xc7/0x130
[  344.202497]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.207602]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.212717]  ? lockdep_hardirqs_on+0x421/0x5c0
[  344.217314]  ? trace_hardirqs_on+0xbd/0x310
[  344.221643]  ? kasan_check_read+0x11/0x20
[  344.225798]  ? ___ratelimit+0x36f/0x655
[  344.229782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.235240]  ? trace_hardirqs_on+0x310/0x310
[  344.239653]  ? lock_downgrade+0x900/0x900
[  344.243811]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.248920]  ? ___ratelimit+0xaa/0x655
[  344.252813]  ? idr_get_free+0xec0/0xec0
[  344.256794]  ? kasan_check_write+0x14/0x20
[  344.261031]  ? do_raw_spin_lock+0xc1/0x200
[  344.265281]  oom_kill_process.cold.27+0x10/0x903
[  344.270045]  ? graph_lock+0x170/0x170
[  344.273846]  ? _raw_spin_unlock+0x2c/0x50
[  344.277999]  ? oom_badness+0xe6/0xaa0
[  344.281810]  ? oom_evaluate_task+0x540/0x540
[  344.286224]  ? find_held_lock+0x36/0x1c0
[  344.290294]  ? out_of_memory+0x974/0x14c0
[  344.294457]  ? lock_downgrade+0x900/0x900
[  344.298628]  ? check_preemption_disabled+0x48/0x200
[  344.303657]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.309458]  ? kasan_check_read+0x11/0x20
[  344.313608]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.318894]  ? rcu_bh_qs+0xc0/0xc0
[  344.322440]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.327460]  ? oom_evaluate_task+0x302/0x540
[  344.331882]  out_of_memory+0xa86/0x14c0
[  344.335872]  ? oom_killer_disable+0x3a0/0x3a0
[  344.340382]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  344.345331]  ? __mutex_add_waiter+0x2a0/0x2a0
[  344.349846]  __alloc_pages_slowpath+0x2318/0x2d80
[  344.354725]  ? warn_alloc+0x120/0x120
[  344.358533]  ? __radix_tree_lookup+0x4c0/0x4c0
[  344.363141]  ? find_get_entry+0x2f2/0xc40
[  344.367308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.372850]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  344.377786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.383326]  ? should_fail+0x22d/0xd01
[  344.387226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.392342]  ? __lock_is_held+0xb5/0x140
[  344.396440]  ? __lock_is_held+0xb5/0x140
[  344.400519]  ? find_held_lock+0x36/0x1c0
[  344.404593]  ? ___might_sleep+0x1ed/0x300
[  344.408774]  ? lock_release+0x970/0x970
[  344.412756]  ? arch_local_save_flags+0x40/0x40
[  344.417355]  ? __might_sleep+0x95/0x190
[  344.421341]  __alloc_pages_nodemask+0xa80/0xde0
[  344.426020]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.431042]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.436842]  ? kasan_check_read+0x11/0x20
[  344.440992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.446277]  ? graph_lock+0x170/0x170
[  344.450079]  ? print_usage_bug+0xc0/0xc0
[  344.454156]  ? graph_lock+0x170/0x170
[  344.457960]  ? graph_lock+0x170/0x170
[  344.461771]  ? __do_page_cache_readahead+0x7ce/0x980
[  344.466885]  ? find_held_lock+0x36/0x1c0
[  344.470956]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  344.476500]  alloc_pages_current+0x10c/0x210
[  344.480909]  ? lock_downgrade+0x900/0x900
[  344.485070]  __page_cache_alloc+0x38f/0x5b0
[  344.489414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.495225]  ? kasan_check_read+0x11/0x20
[  344.499386]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.504671]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  344.509348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.514893]  ? check_preemption_disabled+0x48/0x200
[  344.519926]  filemap_fault+0x1594/0x25f0
[  344.524010]  ? __lock_page_or_retry+0xa00/0xa00
[  344.528684]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.534484]  ? kasan_check_read+0x11/0x20
[  344.538643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.543925]  ? rcu_bh_qs+0xc0/0xc0
[  344.547473]  ? print_usage_bug+0xc0/0xc0
[  344.551544]  ? filemap_map_pages+0xdea/0x1980
[  344.556060]  ? print_usage_bug+0xc0/0xc0
[  344.560139]  ? find_get_pages_range_tag+0x1320/0x1320
[  344.565343]  ? print_usage_bug+0xc0/0xc0
[  344.569411]  ? __lock_acquire+0x7ec/0x4ec0
[  344.573649]  ? graph_lock+0x170/0x170
[  344.577458]  ? __sigqueue_free.part.27+0x7d/0xa0
[  344.582224]  ? __lock_acquire+0x7ec/0x4ec0
[  344.586480]  ? lock_acquire+0x1ed/0x520
[  344.590455]  ? ext4_filemap_fault+0x7a/0xad
[  344.594792]  ? lock_release+0x970/0x970
[  344.598768]  ? arch_local_save_flags+0x40/0x40
[  344.603374]  ? mark_held_locks+0x130/0x130
[  344.607630]  ? down_read+0xb0/0x1d0
[  344.611259]  ? ext4_filemap_fault+0x7a/0xad
[  344.615584]  ? __down_interruptible+0x700/0x700
[  344.620263]  ? graph_lock+0x170/0x170
[  344.624081]  ? __sigqueue_free.part.27+0x7d/0xa0
[  344.628863]  ext4_filemap_fault+0x82/0xad
[  344.633017]  __do_fault+0x100/0x6b0
[  344.636649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.641931]  ? print_bad_pte+0x6c0/0x6c0
[  344.646003]  ? pmd_val+0x88/0x100
[  344.649462]  ? add_mm_counter_fast+0xd0/0xd0
[  344.653875]  ? pmd_val+0x88/0x100
[  344.657331]  ? add_mm_counter_fast+0xd0/0xd0
[  344.661748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.667817]  __handle_mm_fault+0x3709/0x53e0
[  344.672240]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  344.677088]  ? graph_lock+0x170/0x170
[  344.680902]  ? print_usage_bug+0xc0/0xc0
[  344.684968]  ? graph_lock+0x170/0x170
[  344.688768]  ? graph_lock+0x170/0x170
[  344.692589]  ? handle_mm_fault+0x42a/0xc70
[  344.696831]  ? lock_downgrade+0x900/0x900
[  344.700981]  ? check_preemption_disabled+0x48/0x200
[  344.706008]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.711821]  ? kasan_check_read+0x11/0x20
[  344.715981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.721264]  ? rcu_bh_qs+0xc0/0xc0
[  344.724813]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.730269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.735823]  ? check_preemption_disabled+0x48/0x200
[  344.740849]  handle_mm_fault+0x54f/0xc70
[  344.744930]  ? __handle_mm_fault+0x53e0/0x53e0
[  344.749522]  ? find_vma+0x34/0x190
[  344.753075]  __do_page_fault+0x67d/0xed0
[  344.757156]  ? mm_fault_error+0x380/0x380
[  344.761316]  ? syscall_slow_exit_work+0x520/0x520
[  344.766173]  do_page_fault+0xf2/0x7e0
[  344.769991]  ? vmalloc_sync_all+0x30/0x30
[  344.774153]  ? error_entry+0x70/0xd0
[  344.777870]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.782889]  ? trace_hardirqs_on_caller+0xc0/0x300
[  344.787819]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.792758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.797605]  ? trace_hardirqs_off+0x300/0x300
[  344.802120]  ? trace_hardirqs_off_caller+0x300/0x300
[  344.807241]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.812265]  ? page_fault+0x8/0x30
[  344.815820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.820687]  ? page_fault+0x8/0x30
[  344.824236]  page_fault+0x1e/0x30
[  344.827693] RIP: 0033:0x45db60
[  344.830889] Code: Bad RIP value.
[  344.834254] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  344.839625] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  344.846896] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  344.854163] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  344.861428] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  344.868700] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  344.876003] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  344.876009] warn_alloc_show_mem: 1 callbacks suppressed
[  344.876016] Mem-Info:
[  344.883295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.888672] active_anon:40371 inactive_anon:371 isolated_anon:0
[  344.888672]  active_file:18 inactive_file:7 isolated_file:0
[  344.888672]  unevictable:0 dirty:0 writeback:0 unstable:0
[  344.888672]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  344.888672]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  344.888672]  free:13676 free_pcp:420 free_cma:0
[  344.891048] Call Trace:
[  344.900445] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.933222]  <IRQ>
[  344.935805] Node 0 
[  344.963490]  dump_stack+0x1c4/0x2b4
[  344.965655] 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
[  344.967869]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.971478] lowmem_reserve[]:
[  344.996991]  warn_alloc.cold.118+0xb7/0x1bd
[  345.002153]  0
[  345.005257]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.009552]  2817 6321
[  345.011369]  ? lock_downgrade+0x900/0x900
[  345.016181]  6321
[  345.018689]  ? trace_hardirqs_off+0xb8/0x300
[  345.022811] Node 0 
[  345.024884]  ? trace_hardirqs_off+0xb8/0x300
[  345.029292] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  345.031509]  __alloc_pages_slowpath+0x2667/0x2d80
[  345.035895] lowmem_reserve[]:
[  345.062467]  ? warn_alloc+0x120/0x120
[  345.067257]  0 0
[  345.070373]  ? warn_alloc+0x120/0x120
[  345.074152]  3503
[  345.076135]  ? print_usage_bug+0xc0/0xc0
[  345.079910]  3503
[  345.081973]  ? warn_alloc+0x120/0x120
[  345.088072]  ? print_usage_bug+0xc0/0xc0
[  345.091854] Node 0 
[  345.095910]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  345.095927]  ? ktime_get+0x2e1/0x440
[  345.098175] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  345.103162]  ? check_preemption_disabled+0x48/0x200
[  345.106851] lowmem_reserve[]:
[  345.135397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.140404]  0
[  345.143507]  ? should_fail+0x22d/0xd01
[  345.149020]  0
[  345.150823]  ? kasan_check_read+0x11/0x20
[  345.154697]  0
[  345.156503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.160630]  0
[  345.162436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.167688] Node 0 
[  345.169497]  ? __lock_acquire+0x7ec/0x4ec0
[  345.174579] DMA: 
[  345.176819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.181030] 1*4kB 
[  345.183096]  ? should_fail+0x22d/0xd01
[  345.188186] (U) 
[  345.190342]  ? mark_held_locks+0x130/0x130
[  345.194200] 0*8kB 
[  345.196183]  ? mark_held_locks+0x130/0x130
[  345.200397] 0*16kB 
[  345.202542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.206752] 1*32kB 
[  345.208988]  ? graph_lock+0x170/0x170
[  345.214496] (U) 
[  345.216729]  ? mark_held_locks+0xc7/0x130
[  345.220523] 2*64kB 
[  345.222500]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  345.226622] (U) 
[  345.228857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.233861] 1*128kB 
[  345.235835]  ? check_preemption_disabled+0x48/0x200
[  345.241345] (U) 1*256kB 
[  345.243683]  ? check_preemption_disabled+0x48/0x200
[  345.248677] (U) 
[  345.251356]  ? __lock_is_held+0xb5/0x140
[  345.256344] 0*512kB 1*1024kB 
[  345.258329]  __alloc_pages_nodemask+0xa80/0xde0
[  345.262357] (U) 1*2048kB 
[  345.265474]  ? graph_lock+0x170/0x170
[  345.270121] (M) 3*4096kB 
[  345.272888]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.276663] (M) 
[  345.279417]  ? graph_lock+0x170/0x170
[  345.284410] = 15908kB
[  345.286390]  ? find_held_lock+0x36/0x1c0
[  345.290170] Node 0 
[  345.292591]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.296622] DMA32: 3*4kB 
[  345.298870]  ? lock_downgrade+0x900/0x900
[  345.303508] (UM) 1*8kB 
[  345.306283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.310402] (U) 
[  345.312984]  cache_grow_begin+0x91/0x8c0
[  345.318509] 4*16kB 
[  345.320481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.324518] (UM) 
[  345.326757]  fallback_alloc+0x203/0x2e0
[  345.331138] 1*32kB 
[  345.333206]  ____cache_alloc_node+0x1c7/0x1e0
[  345.337152] (M) 
[  345.339387]  kmem_cache_alloc_node+0xe3/0x730
[  345.343859] 3*64kB 
[  345.345831]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.350305] (UM) 
[  345.352538]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  345.357611] 3*128kB (M) 
[  345.359685]  __alloc_skb+0x119/0x770
[  345.364235] 2*256kB (M) 
[  345.366912]  ? calc_wheel_index+0x220/0x220
[  345.370605] 3*512kB 
[  345.373273]  ? skb_scrub_packet+0x490/0x490
[  345.377573] (M) 
[  345.379899]  ? vprintk_default+0x28/0x30
[  345.384194] 4*1024kB 
[  345.386163]  ? vprintk_func+0x85/0x181
[  345.390202] (UM) 3*2048kB 
[  345.392625]  ? printk+0xa7/0xcf
[  345.396495] (UM) 
[  345.399340]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  345.402600] 3*4096kB 
[  345.404670]  new_skb+0x26/0x1c0
[  345.409390] (M) = 25268kB
[  345.411816]  aoecmd_cfg+0x279/0x7f0
[  345.415076] Node 0 
[  345.417833]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  345.421435] Normal: 826*4kB 
[  345.423682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.427981] (UME) 
[  345.431001]  ? check_preemption_disabled+0x48/0x200
[  345.436515] 373*8kB 
[  345.438662]  ? check_preemption_disabled+0x48/0x200
[  345.443658] (ME) 
[  345.446000]  ? __lock_is_held+0xb5/0x140
[  345.450986] 152*16kB 
[  345.453065]  discover_timer+0x50/0x60
[  345.457094] (ME) 
[  345.459510]  call_timer_fn+0x272/0x920
[  345.463287] 108*32kB 
[  345.465350]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.469214] (UM) 
[  345.471624]  ? process_timeout+0x40/0x40
[  345.476450] 24*64kB 
[  345.478510]  ? find_held_lock+0x36/0x1c0
[  345.482547] (UM) 
[  345.484876]  ? __run_timers+0x7da/0xc70
[  345.488909] 1*128kB 
[  345.490979]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.494934] (U) 
[  345.497257]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.501731] 0*256kB 
[  345.503715]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.503732]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  345.508209] 0*512kB 
[  345.510531]  ? trace_hardirqs_on+0xbd/0x310
[  345.515355] 0*1024kB 
[  345.519939]  ? kasan_check_read+0x11/0x20
[  345.522245] 0*2048kB 0*4096kB 
[  345.526571]  ? __run_timers+0x7da/0xc70
[  345.528961] = 13840kB
[  345.533142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.536316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  345.540288]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.542672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  345.548112]  __run_timers+0x7e5/0xc70
[  345.557139] 414 total pagecache pages
[  345.557157] 0 pages in swap cache
[  345.562003]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.570551] Swap cache stats: add 0, delete 0, find 0/0
[  345.574351]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.578133] Free swap  = 0kB
[  345.581584]  ? graph_lock+0x170/0x170
[  345.586921] Total swap = 0kB
[  345.586930] 1965979 pages RAM
[  345.592293]  ? enqueue_hrtimer+0x1a5/0x560
[  345.597288] 0 pages HighMem/MovableOnly
[  345.600301]  ? lock_release+0x970/0x970
[  345.604081] 342744 pages reserved
[  345.607127]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.610201] 0 pages cma reserved
[  345.614434]  ? find_held_lock+0x36/0x1c0
[  345.618674] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.622360]  ? graph_lock+0x170/0x170
[  345.625791] syz-fuzzer cpuset=
[  345.630976]  ? pvclock_read_flags+0x160/0x160
[  345.634324] /
[  345.638386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.648588]  mems_allowed=0
[  345.652388]  ? check_preemption_disabled+0x48/0x200
[  345.675193]  ? __lock_is_held+0xb5/0x140
[  345.679266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.684819]  ? check_preemption_disabled+0x48/0x200
[  345.689858]  run_timer_softirq+0x52/0xb0
[  345.693927]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.698950]  __do_softirq+0x30b/0xad8
[  345.702767]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  345.707884]  ? pvclock_read_flags+0x160/0x160
[  345.712381]  ? lapic_next_event+0x5a/0x90
[  345.716543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.722109]  ? check_preemption_disabled+0x48/0x200
[  345.727173]  ? check_preemption_disabled+0x48/0x200
[  345.732302]  ? kvm_clock_read+0x18/0x30
[  345.736288]  ? kvm_sched_clock_read+0x9/0x20
[  345.740729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.746299]  ? check_preemption_disabled+0x48/0x200
[  345.751341]  irq_exit+0x17f/0x1c0
[  345.754803]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.759655]  ? smp_reschedule_interrupt+0x109/0x650
[  345.764682]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.770573]  ? interrupt_entry+0xb5/0xf0
[  345.774643]  ? trace_hardirqs_off_caller+0xbb/0x300
[  345.779665]  ? trace_hardirqs_off_caller+0xbb/0x300
[  345.784691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.789538]  ? trace_hardirqs_off+0x300/0x300
[  345.794050]  ? trace_hardirqs_off+0x300/0x300
[  345.798551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.804092]  ? check_preemption_disabled+0x48/0x200
[  345.809155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.814709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.819571]  apic_timer_interrupt+0xf/0x20
[  345.823801]  </IRQ>
[  345.826044] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  345.830980] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  345.849901] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  345.857622] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  345.864909] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  345.872181] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  345.879446] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  345.886718] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  345.894045]  skb_clone+0x1bb/0x500
[  345.897596]  ? skb_split+0x11e0/0x11e0
[  345.901493]  ? kasan_check_read+0x11/0x20
[  345.905646]  ? __schedule+0x150b/0x1ed0
[  345.909630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.915088]  ? lock_repin_lock+0x430/0x430
[  345.919350]  bpf_clone_redirect+0xb9/0x490
[  345.923601]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  345.928629]  ? __sched_text_start+0x8/0x8
[  345.932784]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.937545]  ? lockdep_hardirqs_on+0x421/0x5c0
[  345.942139]  ? retint_kernel+0x2d/0x2d
[  345.946035]  ? find_held_lock+0x36/0x1c0
[  345.950128]  ? lock_acquire+0x1ed/0x520
[  345.954110]  ? bpf_test_run+0x32e/0x5a0
[  345.958099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.963660]  ? check_preemption_disabled+0x48/0x200
[  345.968688]  ? kasan_check_read+0x11/0x20
[  345.972839]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.978136]  ? rcu_bh_qs+0xc0/0xc0
[  345.981685]  ? preempt_schedule+0x4d/0x60
[  345.985841]  ? ___preempt_schedule+0x16/0x18
[  345.990263]  ? bpf_test_run+0x1c0/0x5a0
[  345.994259]  ? netlink_diag_dump+0x2a0/0x2a0
[  345.998674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.004212]  ? bpf_test_init.isra.9+0x70/0x100
[  346.008806]  ? bpf_prog_test_run_skb+0x634/0xb40
[  346.013576]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  346.018420]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  346.023958]  ? fput+0x130/0x1a0
[  346.027242]  ? __bpf_prog_get+0x9b/0x290
[  346.031308]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  346.036154]  ? bpf_prog_test_run+0x130/0x1a0
[  346.040580]  ? __x64_sys_bpf+0x3d8/0x510
[  346.044650]  ? bpf_prog_get+0x20/0x20
[  346.048511]  ? do_syscall_64+0x1b9/0x820
[  346.052594]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  346.057981]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.062929]  ? trace_hardirqs_off+0x300/0x300
[  346.067431]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  346.072450]  ? recalc_sigpending_tsk+0x180/0x180
[  346.077211]  ? kasan_check_write+0x14/0x20
[  346.081453]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.086311]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.091704] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  346.091771] aoe: skb alloc failure
[  346.098646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.098656] Call Trace:
[  346.102271] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.111548]  <IRQ>
[  346.114139] syz-executor3 cpuset=
[  346.124643]  dump_stack+0x1c4/0x2b4
[  346.126773] syz3
[  346.130224]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.133832]  mems_allowed=0
[  346.135815]  warn_alloc.cold.118+0xb7/0x1bd
[  346.148232]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.153089]  ? lock_downgrade+0x900/0x900
[  346.157249]  ? trace_hardirqs_off+0xb8/0x300
[  346.161669]  ? trace_hardirqs_off+0xb8/0x300
[  346.166099]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.170986]  ? warn_alloc+0x120/0x120
[  346.174806]  ? warn_alloc+0x120/0x120
[  346.178612]  ? print_usage_bug+0xc0/0xc0
[  346.182694]  ? warn_alloc+0x120/0x120
[  346.186502]  ? print_usage_bug+0xc0/0xc0
[  346.190566]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.195771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.201313]  ? should_fail+0x22d/0xd01
[  346.205213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.210326]  ? __lock_acquire+0x7ec/0x4ec0
[  346.214568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.219669]  ? __lock_acquire+0x7ec/0x4ec0
[  346.223903]  ? should_fail+0x22d/0xd01
[  346.227806]  ? mark_held_locks+0x130/0x130
[  346.232049]  ? mark_held_locks+0x130/0x130
[  346.236287]  ? graph_lock+0x170/0x170
[  346.240101]  ? graph_lock+0x170/0x170
[  346.243913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.249459]  ? check_preemption_disabled+0x48/0x200
[  346.254479]  ? check_preemption_disabled+0x48/0x200
[  346.259511]  ? __lock_is_held+0xb5/0x140
[  346.263588]  __alloc_pages_nodemask+0xa80/0xde0
[  346.268269]  ? graph_lock+0x170/0x170
[  346.272076]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.277091]  ? graph_lock+0x170/0x170
[  346.280917]  ? find_held_lock+0x36/0x1c0
[  346.285005]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.289685]  ? lock_downgrade+0x900/0x900
[  346.293850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.299396]  cache_grow_begin+0x91/0x8c0
[  346.303463]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.307889]  fallback_alloc+0x203/0x2e0
[  346.311876]  ____cache_alloc_node+0x1c7/0x1e0
[  346.316388]  __kmalloc+0x208/0x760
[  346.319937]  ? __neigh_create+0x30b/0x2130
[  346.324181]  __neigh_create+0x30b/0x2130
[  346.328245]  ? trace_hardirqs_on+0xbd/0x310
[  346.332574]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  346.338127]  ? ip6t_do_table+0xd9e/0x1d30
[  346.342292]  ? mark_held_locks+0x130/0x130
[  346.346541]  ? __local_bh_enable_ip+0x160/0x260
[  346.351216]  ? neigh_hash_alloc+0x1e0/0x1e0
[  346.355538]  ? graph_lock+0x170/0x170
[  346.359340]  ? ip6t_do_table+0xd9e/0x1d30
[  346.363490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.368939]  ? trace_hardirqs_on+0xbd/0x310
[  346.373271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.378811]  ? ip6t_do_table+0xd6a/0x1d30
[  346.382974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.388528]  ? check_preemption_disabled+0x48/0x200
[  346.393556]  ? check_preemption_disabled+0x48/0x200
[  346.398591]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  346.404141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.409425]  ? rcu_pm_notify+0xc0/0xc0
[  346.413322]  ? graph_lock+0x170/0x170
[  346.417124]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  346.422326]  ip6_finish_output2+0xa59/0x27a0
[  346.426751]  ? ip6_copy_metadata+0xe30/0xe30
[  346.431165]  ? ip6_mtu+0x39c/0x520
[  346.434708]  ? lock_downgrade+0x900/0x900
[  346.438858]  ? check_preemption_disabled+0x48/0x200
[  346.443883]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.449685]  ? kasan_check_read+0x11/0x20
[  346.453834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.459114]  ? rcu_bh_qs+0xc0/0xc0
[  346.462671]  ? ip6_mtu+0x160/0x520
[  346.466212]  ? dst_hold+0x2f0/0x2f0
[  346.469842]  ? kasan_check_read+0x11/0x20
[  346.473992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.479273]  ? nf_nat_ipv6_out+0x212/0x550
[  346.483520]  ip6_finish_output+0x5fe/0xbc0
[  346.487756]  ? ip6_finish_output+0x5fe/0xbc0
[  346.492173]  ip6_output+0x23e/0xa00
[  346.495806]  ? check_preemption_disabled+0x48/0x200
[  346.500827]  ? ip6_finish_output+0xbc0/0xbc0
[  346.505254]  ? ip6_fragment+0x38c0/0x38c0
[  346.509413]  ? __lock_is_held+0xb5/0x140
[  346.513496]  ndisc_send_skb+0x1005/0x1570
[  346.517659]  ? ndisc_constructor+0xc40/0xc40
[  346.522076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.527627]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.533084]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.538556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.544102]  ndisc_send_rs+0x134/0x6e0
[  346.548003]  addrconf_rs_timer+0x3c0/0x6f0
[  346.552247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.556503]  call_timer_fn+0x272/0x920
[  346.560391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.564644]  ? process_timeout+0x40/0x40
[  346.568705]  ? find_held_lock+0x36/0x1c0
[  346.572779]  ? mark_held_locks+0xc7/0x130
[  346.576930]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.581429]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.585928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.590168]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.594756]  ? trace_hardirqs_on+0xbd/0x310
[  346.599082]  ? kasan_check_read+0x11/0x20
[  346.603233]  ? __run_timers+0x7da/0xc70
[  346.607209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.612674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.616916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.621156]  __run_timers+0x7e5/0xc70
[  346.624982]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.630350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.635372]  ? graph_lock+0x170/0x170
[  346.639178]  ? print_usage_bug+0xc0/0xc0
[  346.643244]  ? lock_release+0x970/0x970
[  346.647227]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.652432]  ? find_held_lock+0x36/0x1c0
[  346.656508]  ? graph_lock+0x170/0x170
[  346.660323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.666358]  ? check_preemption_disabled+0x48/0x200
[  346.671395]  ? __lock_is_held+0xb5/0x140
[  346.675461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.681000]  ? check_preemption_disabled+0x48/0x200
[  346.686040]  run_timer_softirq+0x52/0xb0
[  346.690110]  ? rcu_read_lock_sched_held+0x108/0x120
[  346.695140]  __do_softirq+0x30b/0xad8
[  346.698957]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.704069]  ? pvclock_read_flags+0x160/0x160
[  346.708576]  ? lapic_next_event+0x5a/0x90
[  346.712742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.718289]  ? check_preemption_disabled+0x48/0x200
[  346.723313]  ? check_preemption_disabled+0x48/0x200
[  346.728344]  ? kvm_clock_read+0x18/0x30
[  346.732336]  ? kvm_sched_clock_read+0x9/0x20
[  346.736760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.742310]  ? check_preemption_disabled+0x48/0x200
[  346.747344]  irq_exit+0x17f/0x1c0
[  346.750804]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.755653]  ? smp_reschedule_interrupt+0x109/0x650
[  346.760686]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.766577]  ? interrupt_entry+0xb5/0xf0
[  346.770651]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.775667]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.780698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.785552]  ? trace_hardirqs_off+0x300/0x300
[  346.790049]  ? trace_hardirqs_off+0x300/0x300
[  346.794555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.800112]  ? check_preemption_disabled+0x48/0x200
[  346.805149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.810009]  apic_timer_interrupt+0xf/0x20
[  346.814243]  </IRQ>
[  346.816485] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  346.821768] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  346.840672] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  346.848381] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  346.855649] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  346.862923] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  346.870193] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  346.877461] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  346.884754]  ? arch_local_irq_restore+0x45/0x52
[  346.889435]  dump_stack+0x26a/0x2b4
[  346.893067]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.898270]  ? mark_held_locks+0x130/0x130
[  346.902511]  ? mark_held_locks+0x130/0x130
[  346.906761]  dump_header+0x27b/0xf72
[  346.910497]  ? pagefault_out_of_memory+0x197/0x197
[  346.915435]  ? mark_held_locks+0x130/0x130
[  346.919670]  ? __lock_acquire+0x7ec/0x4ec0
[  346.923912]  ? mem_cgroup_charge_statistics+0x780/0x780
[  346.929281]  ? print_usage_bug+0xc0/0xc0
[  346.933345]  ? print_usage_bug+0xc0/0xc0
[  346.937417]  ? graph_lock+0x170/0x170
[  346.941219]  ? graph_lock+0x170/0x170
[  346.945020]  ? print_usage_bug+0xc0/0xc0
[  346.949086]  ? print_usage_bug+0xc0/0xc0
[  346.953174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.958719]  ? find_held_lock+0x36/0x1c0
[  346.962807]  ? mark_held_locks+0xc7/0x130
[  346.966960]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.972067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.977179]  ? lockdep_hardirqs_on+0x421/0x5c0
[  346.981764]  ? trace_hardirqs_on+0xbd/0x310
[  346.986086]  ? kasan_check_read+0x11/0x20
[  346.990244]  ? ___ratelimit+0x36f/0x655
[  346.994220]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.999676]  ? trace_hardirqs_on+0x310/0x310
[  347.004086]  ? lock_downgrade+0x900/0x900
[  347.008261]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.013365]  ? ___ratelimit+0xaa/0x655
[  347.017261]  ? idr_get_free+0xec0/0xec0
[  347.021242]  ? kasan_check_write+0x14/0x20
[  347.025483]  ? do_raw_spin_lock+0xc1/0x200
[  347.029731]  oom_kill_process.cold.27+0x10/0x903
[  347.034489]  ? graph_lock+0x170/0x170
[  347.038294]  ? _raw_spin_unlock+0x2c/0x50
[  347.042440]  ? oom_badness+0xe6/0xaa0
[  347.046249]  ? oom_evaluate_task+0x540/0x540
[  347.050662]  ? find_held_lock+0x36/0x1c0
[  347.054740]  ? out_of_memory+0x974/0x14c0
[  347.058893]  ? lock_downgrade+0x900/0x900
[  347.063058]  ? check_preemption_disabled+0x48/0x200
[  347.068092]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.073902]  ? kasan_check_read+0x11/0x20
[  347.078061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.083342]  ? rcu_bh_qs+0xc0/0xc0
[  347.086886]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.091906]  ? oom_evaluate_task+0x302/0x540
[  347.096323]  out_of_memory+0xa86/0x14c0
[  347.100314]  ? oom_killer_disable+0x3a0/0x3a0
[  347.104815]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  347.109749]  ? __mutex_add_waiter+0x2a0/0x2a0
[  347.114263]  __alloc_pages_slowpath+0x2318/0x2d80
[  347.119159]  ? warn_alloc+0x120/0x120
[  347.122973]  ? __radix_tree_lookup+0x4c0/0x4c0
[  347.127571]  ? find_get_entry+0x2f2/0xc40
[  347.131732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.137274]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  347.142217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.147753]  ? should_fail+0x22d/0xd01
[  347.151649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.156766]  ? __lock_is_held+0xb5/0x140
[  347.160869]  ? __lock_is_held+0xb5/0x140
[  347.164946]  ? find_held_lock+0x36/0x1c0
[  347.169016]  ? ___might_sleep+0x1ed/0x300
[  347.173168]  ? lock_release+0x970/0x970
[  347.177149]  ? arch_local_save_flags+0x40/0x40
[  347.181762]  ? __might_sleep+0x95/0x190
[  347.185745]  __alloc_pages_nodemask+0xa80/0xde0
[  347.190424]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.195445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.201250]  ? kasan_check_read+0x11/0x20
[  347.205399]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.210698]  ? graph_lock+0x170/0x170
[  347.214500]  ? print_usage_bug+0xc0/0xc0
[  347.218579]  ? graph_lock+0x170/0x170
[  347.222381]  ? graph_lock+0x170/0x170
[  347.226183]  ? __do_page_cache_readahead+0x7ce/0x980
[  347.231295]  ? find_held_lock+0x36/0x1c0
[  347.235379]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  347.240924]  alloc_pages_current+0x10c/0x210
[  347.245340]  ? lock_downgrade+0x900/0x900
[  347.249496]  __page_cache_alloc+0x38f/0x5b0
[  347.253823]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.259627]  ? kasan_check_read+0x11/0x20
[  347.263798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.269079]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  347.273769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.279318]  ? check_preemption_disabled+0x48/0x200
[  347.284344]  filemap_fault+0x1594/0x25f0
[  347.288420]  ? __lock_page_or_retry+0xa00/0xa00
[  347.293096]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.298902]  ? kasan_check_read+0x11/0x20
[  347.303054]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.308336]  ? rcu_bh_qs+0xc0/0xc0
[  347.311885]  ? print_usage_bug+0xc0/0xc0
[  347.315955]  ? filemap_map_pages+0xdea/0x1980
[  347.320458]  ? print_usage_bug+0xc0/0xc0
[  347.324531]  ? find_get_pages_range_tag+0x1320/0x1320
[  347.329749]  ? print_usage_bug+0xc0/0xc0
[  347.333848]  ? __lock_acquire+0x7ec/0x4ec0
[  347.338084]  ? graph_lock+0x170/0x170
[  347.341894]  ? __sigqueue_free.part.27+0x7d/0xa0
[  347.346669]  ? __lock_acquire+0x7ec/0x4ec0
[  347.350934]  ? lock_acquire+0x1ed/0x520
[  347.354914]  ? ext4_filemap_fault+0x7a/0xad
[  347.359245]  ? lock_release+0x970/0x970
[  347.363237]  ? arch_local_save_flags+0x40/0x40
[  347.367822]  ? mark_held_locks+0x130/0x130
[  347.372077]  ? down_read+0xb0/0x1d0
[  347.375714]  ? ext4_filemap_fault+0x7a/0xad
[  347.380050]  ? __down_interruptible+0x700/0x700
[  347.384729]  ? graph_lock+0x170/0x170
[  347.388552]  ? __sigqueue_free.part.27+0x7d/0xa0
[  347.393321]  ext4_filemap_fault+0x82/0xad
[  347.397474]  __do_fault+0x100/0x6b0
[  347.401109]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.406397]  ? print_bad_pte+0x6c0/0x6c0
[  347.410465]  ? pmd_val+0x88/0x100
[  347.413922]  ? add_mm_counter_fast+0xd0/0xd0
[  347.418329]  ? pmd_val+0x88/0x100
[  347.421784]  ? add_mm_counter_fast+0xd0/0xd0
[  347.426198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.431757]  __handle_mm_fault+0x3709/0x53e0
[  347.436180]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  347.441022]  ? graph_lock+0x170/0x170
[  347.444824]  ? print_usage_bug+0xc0/0xc0
[  347.448905]  ? graph_lock+0x170/0x170
[  347.452724]  ? graph_lock+0x170/0x170
[  347.456551]  ? handle_mm_fault+0x42a/0xc70
[  347.460792]  ? lock_downgrade+0x900/0x900
[  347.464984]  ? check_preemption_disabled+0x48/0x200
[  347.470015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.475828]  ? kasan_check_read+0x11/0x20
[  347.479981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.485270]  ? rcu_bh_qs+0xc0/0xc0
[  347.488814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.494272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.499818]  ? check_preemption_disabled+0x48/0x200
[  347.504849]  handle_mm_fault+0x54f/0xc70
[  347.508919]  ? __handle_mm_fault+0x53e0/0x53e0
[  347.513510]  ? find_vma+0x34/0x190
[  347.517060]  __do_page_fault+0x67d/0xed0
[  347.521138]  ? mm_fault_error+0x380/0x380
[  347.525296]  ? syscall_slow_exit_work+0x520/0x520
[  347.530149]  do_page_fault+0xf2/0x7e0
[  347.533958]  ? vmalloc_sync_all+0x30/0x30
[  347.538116]  ? error_entry+0x70/0xd0
[  347.541832]  ? trace_hardirqs_off_caller+0xbb/0x300
[  347.546854]  ? trace_hardirqs_on_caller+0xc0/0x300
[  347.551797]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.556947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.561795]  ? trace_hardirqs_off+0x300/0x300
[  347.566299]  ? trace_hardirqs_off_caller+0x300/0x300
[  347.571407]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.576429]  ? page_fault+0x8/0x30
[  347.579991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.584845]  ? page_fault+0x8/0x30
[  347.588413]  page_fault+0x1e/0x30
[  347.591870] RIP: 0033:0x45db60
[  347.595067] Code: Bad RIP value.
[  347.598431] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  347.603794] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  347.611064] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  347.618330] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  347.625609] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  347.632894] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  347.640202] warn_alloc_show_mem: 1 callbacks suppressed
[  347.640214] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  347.640216] Mem-Info:
[  347.640246] active_anon:40371 inactive_anon:371 isolated_anon:0
[  347.640246]  active_file:18 inactive_file:7 isolated_file:0
[  347.640246]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.640246]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  347.640246]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  347.640246]  free:13676 free_pcp:420 free_cma:0
[  347.645588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.645597] Call Trace:
[  347.652888] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.655289]  <IRQ>
[  347.688099] Node 0 
[  347.697483]  dump_stack+0x1c4/0x2b4
[  347.700070] 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
[  347.727735]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.729883] lowmem_reserve[]:
[  347.732144]  warn_alloc.cold.118+0xb7/0x1bd
[  347.735746]  0
[  347.761264]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.766430]  2817
[  347.769535]  ? lock_downgrade+0x900/0x900
[  347.773856]  6321
[  347.775664]  ? trace_hardirqs_off+0xb8/0x300
[  347.780478]  6321
[  347.782544]  ? trace_hardirqs_off+0xb8/0x300
[  347.786666] Node 0 
[  347.788733]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.793133] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  347.793141] lowmem_reserve[]:
[  347.795230]  ? warn_alloc+0x120/0x120
[  347.799588]  0
[  347.801837]  ? warn_alloc+0x120/0x120
[  347.806648]  0
[  347.833381]  ? print_usage_bug+0xc0/0xc0
[  347.836469]  3503
[  347.840272]  ? warn_alloc+0x120/0x120
[  347.842051]  3503
[  347.845872]  ? print_usage_bug+0xc0/0xc0
[  347.851709]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  347.853754] Node 0 
[  347.857550]  ? ktime_get+0x2e1/0x440
[  347.859629] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  347.863664]  ? check_preemption_disabled+0x48/0x200
[  347.868651] lowmem_reserve[]: 0
[  347.870925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.874619]  0
[  347.903159]  ? should_fail+0x22d/0xd01
[  347.908182]  0
[  347.911461]  ? kasan_check_read+0x11/0x20
[  347.916974]  0
[  347.918781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.924440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.928564] Node 0 
[  347.930366]  ? __lock_acquire+0x7ec/0x4ec0
[  347.935621] DMA: 
[  347.940718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.942931] 1*4kB 
[  347.947160]  ? should_fail+0x22d/0xd01
[  347.949202] (U) 
[  347.954306]  ? mark_held_locks+0x130/0x130
[  347.956429] 0*8kB 
[  347.960310]  ? mark_held_locks+0x130/0x130
[  347.962266] 0*16kB 
[  347.966496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.968637] 1*32kB (U) 
[  347.972887]  ? graph_lock+0x170/0x170
[  347.975092] 2*64kB (U) 
[  347.980651]  ? mark_held_locks+0xc7/0x130
[  347.983211] 1*128kB (U) 
[  347.987024]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  347.989582] 1*256kB 
[  347.993726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.996383] (U) 
[  348.001400]  ? check_preemption_disabled+0x48/0x200
[  348.003698] 0*512kB 1*1024kB 
[  348.009236]  ? check_preemption_disabled+0x48/0x200
[  348.009263]  ? __lock_is_held+0xb5/0x140
[  348.011213] (U) 
[  348.016228]  __alloc_pages_nodemask+0xa80/0xde0
[  348.019304] 1*2048kB (M) 
[  348.024329]  ? graph_lock+0x170/0x170
[  348.028366] 3*4096kB (M) 
[  348.030365]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.035011] = 15908kB
[  348.037763]  ? graph_lock+0x170/0x170
[  348.041559] Node 0 
[  348.044327]  ? find_held_lock+0x36/0x1c0
[  348.049330] DMA32: 
[  348.051760]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.055536] 3*4kB 
[  348.057770]  ? lock_downgrade+0x900/0x900
[  348.062457] (UM) 
[  348.064697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.069339] 1*8kB 
[  348.071505]  cache_grow_begin+0x91/0x8c0
[  348.075643] (U) 
[  348.077708]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.083222] 4*16kB 
[  348.085372]  fallback_alloc+0x203/0x2e0
[  348.089408] (UM) 
[  348.091385]  ____cache_alloc_node+0x1c7/0x1e0
[  348.095761] 1*32kB (M) 
[  348.098013]  kmem_cache_alloc_node+0xe3/0x730
[  348.101969] 3*64kB (UM) 
[  348.104041]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  348.108529] 3*128kB 
[  348.111145]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  348.115613] (M) 
[  348.118291]  __alloc_skb+0x119/0x770
[  348.123363] 2*256kB 
[  348.125685]  ? calc_wheel_index+0x220/0x220
[  348.130252] (M) 
[  348.132226]  ? skb_scrub_packet+0x490/0x490
[  348.135919] 3*512kB 
[  348.138245]  ? vprintk_default+0x28/0x30
[  348.142534] (M) 
[  348.144504]  ? vprintk_func+0x85/0x181
[  348.148805] 4*1024kB 
[  348.151144]  ? printk+0xa7/0xcf
[  348.155186] (UM) 
[  348.157174]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  348.161043] 3*2048kB 
[  348.163454]  new_skb+0x26/0x1c0
[  348.166704] (UM) 
[  348.168773]  aoecmd_cfg+0x279/0x7f0
[  348.173515] 3*4096kB 
[  348.175921]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  348.179175] (M) 
[  348.181241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.184841] = 25268kB
[  348.184850] Node 0 
[  348.187284]  ? check_preemption_disabled+0x48/0x200
[  348.191582] Normal: 
[  348.193560]  ? check_preemption_disabled+0x48/0x200
[  348.199074] 826*4kB 
[  348.201492]  ? __lock_is_held+0xb5/0x140
[  348.203698] (UME) 
[  348.208760]  discover_timer+0x50/0x60
[  348.211055] 373*8kB 
[  348.216081]  call_timer_fn+0x272/0x920
[  348.218403] (ME) 
[  348.222459]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.224621] 152*16kB 
[  348.228422]  ? process_timeout+0x40/0x40
[  348.230720] (ME) 
[  348.234605]  ? find_held_lock+0x36/0x1c0
[  348.236653] 108*32kB 
[  348.241519]  ? __run_timers+0x7da/0xc70
[  348.243904] (UM) 
[  348.247973]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.250013] 24*64kB 
[  348.254072]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.256459] (UM) 
[  348.260427]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.262468] 1*128kB 
[  348.266957]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  348.269257] (U) 
[  348.273770]  ? trace_hardirqs_on+0xbd/0x310
[  348.275825] 0*256kB 
[  348.280674]  ? kasan_check_read+0x11/0x20
[  348.282973] 0*512kB 
[  348.287551]  ? __run_timers+0x7da/0xc70
[  348.289505] 0*1024kB 
[  348.293821]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.296133] 0*2048kB 
[  348.300285]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.302580] 0*4096kB 
[  348.306549]  __run_timers+0x7e5/0xc70
[  348.308937] = 13840kB
[  348.314398]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.316785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.321621]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.324019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.327819]  ? graph_lock+0x170/0x170
[  348.330210] 414 total pagecache pages
[  348.335600]  ? enqueue_hrtimer+0x1a5/0x560
[  348.344434] 0 pages in swap cache
[  348.349439]  ? lock_release+0x970/0x970
[  348.357994] Swap cache stats: add 0, delete 0, find 0/0
[  348.361788]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.365566] Free swap  = 0kB
[  348.369798]  ? find_held_lock+0x36/0x1c0
[  348.373228] Total swap = 0kB
[  348.377201]  ? graph_lock+0x170/0x170
[  348.382542] 1965979 pages RAM
[  348.387725]  ? pvclock_read_flags+0x160/0x160
[  348.390726] 0 pages HighMem/MovableOnly
[  348.394790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.397784] 342744 pages reserved
[  348.401581]  ? check_preemption_disabled+0x48/0x200
[  348.404661] 0 pages cma reserved
[  348.409164]  ? __lock_is_held+0xb5/0x140
[  348.413392] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.418647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.422083] syz-fuzzer cpuset=
[  348.427098]  ? check_preemption_disabled+0x48/0x200
[  348.430455] /
[  348.434516]  run_timer_softirq+0x52/0xb0
[  348.444716]  mems_allowed=0
[  348.450249]  ? rcu_read_lock_sched_held+0x108/0x120
[  348.472139]  __do_softirq+0x30b/0xad8
[  348.475969]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.481084]  ? pvclock_read_flags+0x160/0x160
[  348.485613]  ? lapic_next_event+0x5a/0x90
[  348.489771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.495312]  ? check_preemption_disabled+0x48/0x200
[  348.500332]  ? check_preemption_disabled+0x48/0x200
[  348.505377]  ? kvm_clock_read+0x18/0x30
[  348.509374]  ? kvm_sched_clock_read+0x9/0x20
[  348.513787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.519325]  ? check_preemption_disabled+0x48/0x200
[  348.524358]  irq_exit+0x17f/0x1c0
[  348.527819]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.532663]  ? smp_reschedule_interrupt+0x109/0x650
[  348.537683]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.543569]  ? interrupt_entry+0xb5/0xf0
[  348.547636]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.552657]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.557686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.562530]  ? trace_hardirqs_off+0x300/0x300
[  348.567026]  ? trace_hardirqs_off+0x300/0x300
[  348.571524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.577080]  ? check_preemption_disabled+0x48/0x200
[  348.582120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.587681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.592539]  apic_timer_interrupt+0xf/0x20
[  348.596783]  </IRQ>
[  348.599029] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  348.603980] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  348.622895] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  348.630607] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  348.637889] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  348.645188] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  348.652453] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  348.659726] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  348.667530]  skb_clone+0x1bb/0x500
[  348.671076]  ? skb_split+0x11e0/0x11e0
[  348.674984]  ? kasan_check_read+0x11/0x20
[  348.679150]  ? __schedule+0x150b/0x1ed0
[  348.683142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.688601]  ? lock_repin_lock+0x430/0x430
[  348.692858]  bpf_clone_redirect+0xb9/0x490
[  348.697112]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  348.702171]  ? __sched_text_start+0x8/0x8
[  348.706325]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.711124]  ? lockdep_hardirqs_on+0x421/0x5c0
[  348.715712]  ? retint_kernel+0x2d/0x2d
[  348.719616]  ? find_held_lock+0x36/0x1c0
[  348.723724]  ? lock_acquire+0x1ed/0x520
[  348.727700]  ? bpf_test_run+0x32e/0x5a0
[  348.731686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.737238]  ? check_preemption_disabled+0x48/0x200
[  348.742268]  ? kasan_check_read+0x11/0x20
[  348.746421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.751722]  ? rcu_bh_qs+0xc0/0xc0
[  348.755263]  ? preempt_schedule+0x4d/0x60
[  348.759420]  ? ___preempt_schedule+0x16/0x18
[  348.763850]  ? bpf_test_run+0x1c0/0x5a0
[  348.767852]  ? netlink_diag_dump+0x2a0/0x2a0
[  348.772280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.777848]  ? bpf_test_init.isra.9+0x70/0x100
[  348.782442]  ? bpf_prog_test_run_skb+0x634/0xb40
[  348.787213]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.792054]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.797596]  ? fput+0x130/0x1a0
[  348.800901]  ? __bpf_prog_get+0x9b/0x290
[  348.804980]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.809824]  ? bpf_prog_test_run+0x130/0x1a0
[  348.814255]  ? __x64_sys_bpf+0x3d8/0x510
[  348.818317]  ? bpf_prog_get+0x20/0x20
[  348.822170]  ? do_syscall_64+0x1b9/0x820
[  348.826234]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  348.831600]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.836539]  ? trace_hardirqs_off+0x300/0x300
[  348.841034]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  348.846057]  ? recalc_sigpending_tsk+0x180/0x180
[  348.850818]  ? kasan_check_write+0x14/0x20
[  348.855060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.859915]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.865320] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  348.865388] aoe: skb alloc failure
[  348.872259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.872264] Call Trace:
[  348.872284]  <IRQ>
[  348.872301]  dump_stack+0x1c4/0x2b4
[  348.872322]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.875874] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.885210]  warn_alloc.cold.118+0xb7/0x1bd
[  348.887764] syz-executor3 cpuset=
[  348.889918]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.893531] syz3
[  348.898724]  ? lock_downgrade+0x900/0x900
[  348.909195]  mems_allowed=0
[  348.913527]  ? trace_hardirqs_off+0xb8/0x300
[  348.935204]  ? trace_hardirqs_off+0xb8/0x300
[  348.939631]  __alloc_pages_slowpath+0x2667/0x2d80
[  348.944509]  ? warn_alloc+0x120/0x120
[  348.948316]  ? warn_alloc+0x120/0x120
[  348.952120]  ? print_usage_bug+0xc0/0xc0
[  348.956185]  ? warn_alloc+0x120/0x120
[  348.959988]  ? print_usage_bug+0xc0/0xc0
[  348.964048]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.969253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.974793]  ? should_fail+0x22d/0xd01
[  348.978690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.983799]  ? __lock_acquire+0x7ec/0x4ec0
[  348.988049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.993180]  ? __lock_acquire+0x7ec/0x4ec0
[  348.997417]  ? should_fail+0x22d/0xd01
[  349.001316]  ? mark_held_locks+0x130/0x130
[  349.005559]  ? mark_held_locks+0x130/0x130
[  349.009799]  ? graph_lock+0x170/0x170
[  349.013608]  ? graph_lock+0x170/0x170
[  349.017423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.022963]  ? check_preemption_disabled+0x48/0x200
[  349.027981]  ? check_preemption_disabled+0x48/0x200
[  349.033022]  ? __lock_is_held+0xb5/0x140
[  349.037100]  __alloc_pages_nodemask+0xa80/0xde0
[  349.041783]  ? graph_lock+0x170/0x170
[  349.045589]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.050622]  ? graph_lock+0x170/0x170
[  349.054438]  ? find_held_lock+0x36/0x1c0
[  349.058523]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.063194]  ? lock_downgrade+0x900/0x900
[  349.067352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.072896]  cache_grow_begin+0x91/0x8c0
[  349.076964]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.081396]  fallback_alloc+0x203/0x2e0
[  349.085383]  ____cache_alloc_node+0x1c7/0x1e0
[  349.089907]  __kmalloc+0x208/0x760
[  349.093460]  ? __neigh_create+0x30b/0x2130
[  349.097736]  __neigh_create+0x30b/0x2130
[  349.101803]  ? trace_hardirqs_on+0xbd/0x310
[  349.106129]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  349.111671]  ? ip6t_do_table+0xd9e/0x1d30
[  349.115836]  ? mark_held_locks+0x130/0x130
[  349.120075]  ? __local_bh_enable_ip+0x160/0x260
[  349.124750]  ? neigh_hash_alloc+0x1e0/0x1e0
[  349.129086]  ? graph_lock+0x170/0x170
[  349.132890]  ? ip6t_do_table+0xd9e/0x1d30
[  349.137053]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.142520]  ? trace_hardirqs_on+0xbd/0x310
[  349.146846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.152386]  ? ip6t_do_table+0xd6a/0x1d30
[  349.156547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.162089]  ? check_preemption_disabled+0x48/0x200
[  349.167107]  ? check_preemption_disabled+0x48/0x200
[  349.172136]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  349.177674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.182963]  ? rcu_pm_notify+0xc0/0xc0
[  349.186852]  ? graph_lock+0x170/0x170
[  349.190658]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  349.195862]  ip6_finish_output2+0xa59/0x27a0
[  349.200284]  ? ip6_copy_metadata+0xe30/0xe30
[  349.204705]  ? ip6_mtu+0x39c/0x520
[  349.208250]  ? lock_downgrade+0x900/0x900
[  349.212403]  ? check_preemption_disabled+0x48/0x200
[  349.217429]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  349.223228]  ? kasan_check_read+0x11/0x20
[  349.227380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.232663]  ? rcu_bh_qs+0xc0/0xc0
[  349.236217]  ? ip6_mtu+0x160/0x520
[  349.239757]  ? dst_hold+0x2f0/0x2f0
[  349.243395]  ? kasan_check_read+0x11/0x20
[  349.247544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.252821]  ? nf_nat_ipv6_out+0x212/0x550
[  349.257074]  ip6_finish_output+0x5fe/0xbc0
[  349.261313]  ? ip6_finish_output+0x5fe/0xbc0
[  349.265746]  ip6_output+0x23e/0xa00
[  349.269377]  ? check_preemption_disabled+0x48/0x200
[  349.274402]  ? ip6_finish_output+0xbc0/0xbc0
[  349.278819]  ? ip6_fragment+0x38c0/0x38c0
[  349.282970]  ? __lock_is_held+0xb5/0x140
[  349.287061]  ndisc_send_skb+0x1005/0x1570
[  349.291225]  ? ndisc_constructor+0xc40/0xc40
[  349.295649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.301190]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.306649]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.312121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.317673]  ndisc_send_rs+0x134/0x6e0
[  349.321573]  addrconf_rs_timer+0x3c0/0x6f0
[  349.325816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.330068]  call_timer_fn+0x272/0x920
[  349.333961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.338202]  ? process_timeout+0x40/0x40
[  349.342262]  ? find_held_lock+0x36/0x1c0
[  349.346343]  ? mark_held_locks+0xc7/0x130
[  349.350500]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.354999]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.359499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.363744]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.368333]  ? trace_hardirqs_on+0xbd/0x310
[  349.372655]  ? kasan_check_read+0x11/0x20
[  349.376808]  ? __run_timers+0x7da/0xc70
[  349.380789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.386271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.390528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.394772]  __run_timers+0x7e5/0xc70
[  349.398611]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.404000]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.409020]  ? graph_lock+0x170/0x170
[  349.412829]  ? print_usage_bug+0xc0/0xc0
[  349.416892]  ? lock_release+0x970/0x970
[  349.420868]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.426094]  ? find_held_lock+0x36/0x1c0
[  349.430168]  ? graph_lock+0x170/0x170
[  349.433975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.439519]  ? check_preemption_disabled+0x48/0x200
[  349.444553]  ? __lock_is_held+0xb5/0x140
[  349.448624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.454170]  ? check_preemption_disabled+0x48/0x200
[  349.459197]  run_timer_softirq+0x52/0xb0
[  349.463261]  ? rcu_read_lock_sched_held+0x108/0x120
[  349.468287]  __do_softirq+0x30b/0xad8
[  349.472105]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.477222]  ? pvclock_read_flags+0x160/0x160
[  349.481719]  ? lapic_next_event+0x5a/0x90
[  349.485885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.491425]  ? check_preemption_disabled+0x48/0x200
[  349.496446]  ? check_preemption_disabled+0x48/0x200
[  349.501474]  ? kvm_clock_read+0x18/0x30
[  349.505453]  ? kvm_sched_clock_read+0x9/0x20
[  349.509870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.515411]  ? check_preemption_disabled+0x48/0x200
[  349.520444]  irq_exit+0x17f/0x1c0
[  349.523907]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.528750]  ? smp_reschedule_interrupt+0x109/0x650
[  349.533769]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.539655]  ? interrupt_entry+0xb5/0xf0
[  349.543722]  ? trace_hardirqs_off_caller+0xbb/0x300
[  349.548740]  ? trace_hardirqs_off_caller+0xbb/0x300
[  349.553762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.558808]  ? trace_hardirqs_off+0x300/0x300
[  349.563304]  ? trace_hardirqs_off+0x300/0x300
[  349.567802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.573352]  ? check_preemption_disabled+0x48/0x200
[  349.578384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.583240]  apic_timer_interrupt+0xf/0x20
[  349.587469]  </IRQ>
[  349.589707] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  349.594989] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  349.613904] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  349.621627] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  349.628901] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  349.636184] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  349.643453] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  349.650722] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  349.658020]  ? arch_local_irq_restore+0x45/0x52
[  349.662703]  dump_stack+0x26a/0x2b4
[  349.666340]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.671539]  ? mark_held_locks+0x130/0x130
[  349.675788]  ? mark_held_locks+0x130/0x130
[  349.680035]  dump_header+0x27b/0xf72
[  349.683775]  ? pagefault_out_of_memory+0x197/0x197
[  349.688713]  ? mark_held_locks+0x130/0x130
[  349.692966]  ? __lock_acquire+0x7ec/0x4ec0
[  349.697207]  ? mem_cgroup_charge_statistics+0x780/0x780
[  349.702573]  ? print_usage_bug+0xc0/0xc0
[  349.706646]  ? print_usage_bug+0xc0/0xc0
[  349.710724]  ? graph_lock+0x170/0x170
[  349.714534]  ? graph_lock+0x170/0x170
[  349.718340]  ? print_usage_bug+0xc0/0xc0
[  349.722404]  ? print_usage_bug+0xc0/0xc0
[  349.726485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.732034]  ? find_held_lock+0x36/0x1c0
[  349.736124]  ? mark_held_locks+0xc7/0x130
[  349.740287]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.745394]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.750515]  ? lockdep_hardirqs_on+0x421/0x5c0
[  349.755112]  ? trace_hardirqs_on+0xbd/0x310
[  349.759436]  ? kasan_check_read+0x11/0x20
[  349.763586]  ? ___ratelimit+0x36f/0x655
[  349.767567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.773023]  ? trace_hardirqs_on+0x310/0x310
[  349.777430]  ? lock_downgrade+0x900/0x900
[  349.781589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.786699]  ? ___ratelimit+0xaa/0x655
[  349.790592]  ? idr_get_free+0xec0/0xec0
[  349.794589]  ? kasan_check_write+0x14/0x20
[  349.798842]  ? do_raw_spin_lock+0xc1/0x200
[  349.803087]  oom_kill_process.cold.27+0x10/0x903
[  349.807865]  ? graph_lock+0x170/0x170
[  349.811681]  ? _raw_spin_unlock+0x2c/0x50
[  349.815833]  ? oom_badness+0xe6/0xaa0
[  349.819645]  ? oom_evaluate_task+0x540/0x540
[  349.824059]  ? find_held_lock+0x36/0x1c0
[  349.828144]  ? out_of_memory+0x974/0x14c0
[  349.832298]  ? lock_downgrade+0x900/0x900
[  349.836452]  ? check_preemption_disabled+0x48/0x200
[  349.841479]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  349.847278]  ? kasan_check_read+0x11/0x20
[  349.851431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.856727]  ? rcu_bh_qs+0xc0/0xc0
[  349.860299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.865313]  ? oom_evaluate_task+0x302/0x540
[  349.869726]  out_of_memory+0xa86/0x14c0
[  349.873714]  ? oom_killer_disable+0x3a0/0x3a0
[  349.878210]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  349.883162]  ? __mutex_add_waiter+0x2a0/0x2a0
[  349.887692]  __alloc_pages_slowpath+0x2318/0x2d80
[  349.892572]  ? warn_alloc+0x120/0x120
[  349.896375]  ? __radix_tree_lookup+0x4c0/0x4c0
[  349.900977]  ? find_get_entry+0x2f2/0xc40
[  349.905144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.910686]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  349.915620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.921185]  ? should_fail+0x22d/0xd01
[  349.925081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.930197]  ? __lock_is_held+0xb5/0x140
[  349.934295]  ? __lock_is_held+0xb5/0x140
[  349.938373]  ? find_held_lock+0x36/0x1c0
[  349.942444]  ? ___might_sleep+0x1ed/0x300
[  349.946604]  ? lock_release+0x970/0x970
[  349.950590]  ? arch_local_save_flags+0x40/0x40
[  349.955194]  ? __might_sleep+0x95/0x190
[  349.959182]  __alloc_pages_nodemask+0xa80/0xde0
[  349.963864]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.968895]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  349.974698]  ? kasan_check_read+0x11/0x20
[  349.978847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.984155]  ? graph_lock+0x170/0x170
[  349.987963]  ? print_usage_bug+0xc0/0xc0
[  349.992030]  ? graph_lock+0x170/0x170
[  349.995831]  ? graph_lock+0x170/0x170
[  349.999641]  ? __do_page_cache_readahead+0x7ce/0x980
[  350.004756]  ? find_held_lock+0x36/0x1c0
[  350.008830]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  350.014378]  alloc_pages_current+0x10c/0x210
[  350.018787]  ? lock_downgrade+0x900/0x900
[  350.022941]  __page_cache_alloc+0x38f/0x5b0
[  350.027265]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.033064]  ? kasan_check_read+0x11/0x20
[  350.037223]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.042509]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  350.047192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.052733]  ? check_preemption_disabled+0x48/0x200
[  350.057767]  filemap_fault+0x1594/0x25f0
[  350.061846]  ? __lock_page_or_retry+0xa00/0xa00
[  350.066525]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.072332]  ? kasan_check_read+0x11/0x20
[  350.076486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.081769]  ? rcu_bh_qs+0xc0/0xc0
[  350.085319]  ? print_usage_bug+0xc0/0xc0
[  350.089394]  ? filemap_map_pages+0xdea/0x1980
[  350.093903]  ? print_usage_bug+0xc0/0xc0
[  350.097977]  ? find_get_pages_range_tag+0x1320/0x1320
[  350.103169]  ? print_usage_bug+0xc0/0xc0
[  350.107229]  ? __lock_acquire+0x7ec/0x4ec0
[  350.111463]  ? graph_lock+0x170/0x170
[  350.115275]  ? __sigqueue_free.part.27+0x7d/0xa0
[  350.120039]  ? __lock_acquire+0x7ec/0x4ec0
[  350.124289]  ? lock_acquire+0x1ed/0x520
[  350.128271]  ? ext4_filemap_fault+0x7a/0xad
[  350.132620]  ? lock_release+0x970/0x970
[  350.136600]  ? arch_local_save_flags+0x40/0x40
[  350.141189]  ? mark_held_locks+0x130/0x130
[  350.145442]  ? down_read+0xb0/0x1d0
[  350.149068]  ? ext4_filemap_fault+0x7a/0xad
[  350.153403]  ? __down_interruptible+0x700/0x700
[  350.158078]  ? graph_lock+0x170/0x170
[  350.161890]  ? __sigqueue_free.part.27+0x7d/0xa0
[  350.166671]  ext4_filemap_fault+0x82/0xad
[  350.170840]  __do_fault+0x100/0x6b0
[  350.174471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.179757]  ? print_bad_pte+0x6c0/0x6c0
[  350.183825]  ? pmd_val+0x88/0x100
[  350.187286]  ? add_mm_counter_fast+0xd0/0xd0
[  350.191698]  ? pmd_val+0x88/0x100
[  350.195152]  ? add_mm_counter_fast+0xd0/0xd0
[  350.199569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.205122]  __handle_mm_fault+0x3709/0x53e0
[  350.209565]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  350.214420]  ? graph_lock+0x170/0x170
[  350.218240]  ? print_usage_bug+0xc0/0xc0
[  350.222308]  ? graph_lock+0x170/0x170
[  350.226118]  ? graph_lock+0x170/0x170
[  350.229947]  ? handle_mm_fault+0x42a/0xc70
[  350.234187]  ? lock_downgrade+0x900/0x900
[  350.238341]  ? check_preemption_disabled+0x48/0x200
[  350.243368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.249170]  ? kasan_check_read+0x11/0x20
[  350.253321]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.258603]  ? rcu_bh_qs+0xc0/0xc0
[  350.262158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.267612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.273162]  ? check_preemption_disabled+0x48/0x200
[  350.278191]  handle_mm_fault+0x54f/0xc70
[  350.282259]  ? __handle_mm_fault+0x53e0/0x53e0
[  350.286845]  ? find_vma+0x34/0x190
[  350.290395]  __do_page_fault+0x67d/0xed0
[  350.294467]  ? mm_fault_error+0x380/0x380
[  350.298628]  ? syscall_slow_exit_work+0x520/0x520
[  350.303482]  do_page_fault+0xf2/0x7e0
[  350.307287]  ? vmalloc_sync_all+0x30/0x30
[  350.311440]  ? error_entry+0x70/0xd0
[  350.315161]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.320177]  ? trace_hardirqs_on_caller+0xc0/0x300
[  350.325118]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.330051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.334894]  ? trace_hardirqs_off+0x300/0x300
[  350.339393]  ? trace_hardirqs_off_caller+0x300/0x300
[  350.344505]  ? prepare_exit_to_usermode+0x291/0x3b0
[  350.349521]  ? page_fault+0x8/0x30
[  350.353065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.357917]  ? page_fault+0x8/0x30
[  350.361462]  page_fault+0x1e/0x30
[  350.364918] RIP: 0033:0x45db60
[  350.368117] Code: Bad RIP value.
[  350.371482] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  350.376849] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  350.384127] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  350.391394] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  350.398660] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  350.405927] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  350.413220] warn_alloc_show_mem: 1 callbacks suppressed
[  350.413232] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  350.413234] Mem-Info:
[  350.413265] active_anon:40371 inactive_anon:371 isolated_anon:0
[  350.413265]  active_file:18 inactive_file:7 isolated_file:0
[  350.413265]  unevictable:0 dirty:0 writeback:0 unstable:0
[  350.413265]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  350.413265]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  350.413265]  free:13676 free_pcp:420 free_cma:0
[  350.418601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.418610] Call Trace:
[  350.425896] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  350.428296]  <IRQ>
[  350.461076] Node 0 
[  350.470431]  dump_stack+0x1c4/0x2b4
[  350.473017] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  350.500672]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.502798] lowmem_reserve[]:
[  350.505042]  warn_alloc.cold.118+0xb7/0x1bd
[  350.508640]  0
[  350.534163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.539345]  2817
[  350.542497]  ? lock_downgrade+0x900/0x900
[  350.546794]  6321
[  350.548627]  ? trace_hardirqs_off+0xb8/0x300
[  350.553453]  6321
[  350.555516]  ? trace_hardirqs_off+0xb8/0x300
[  350.561714]  __alloc_pages_slowpath+0x2667/0x2d80
[  350.566092] Node 0 
[  350.568187]  ? warn_alloc+0x120/0x120
[  350.572569] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  350.577385]  ? __lock_acquire+0x7ec/0x4ec0
[  350.579620] lowmem_reserve[]:
[  350.583412]  ? warn_alloc+0x120/0x120
[  350.609930]  0 0
[  350.614188]  ? print_usage_bug+0xc0/0xc0
[  350.617265]  3503
[  350.621064]  ? warn_alloc+0x120/0x120
[  350.623020]  3503
[  350.627143]  ? print_usage_bug+0xc0/0xc0
[  350.632975]  ? mark_held_locks+0x130/0x130
[  350.635024] Node 0 
[  350.639083]  ? mark_held_locks+0x130/0x130
[  350.643320] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  350.645535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.649743] lowmem_reserve[]:
[  350.678614]  ? should_fail+0x22d/0xd01
[  350.684146]  0
[  350.687258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.691124]  0 0
[  350.692938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.698448]  0
[  350.700424]  ? __lock_acquire+0x7ec/0x4ec0
[  350.705507] Node 0 
[  350.707307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.711515] DMA: 1*4kB 
[  350.713788]  ? should_fail+0x22d/0xd01
[  350.718872] (U) 
[  350.721454]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  350.725320] 0*8kB 
[  350.727310]  ? mark_held_locks+0x130/0x130
[  350.732834] 0*16kB 
[  350.734986]  ? mark_held_locks+0x130/0x130
[  350.739193] 1*32kB (U) 
[  350.741442]  ? graph_lock+0x170/0x170
[  350.745657] 2*64kB 
[  350.748242]  ? graph_lock+0x170/0x170
[  350.752020] (U) 
[  350.754259]  ? print_usage_bug+0xc0/0xc0
[  350.758043] 1*128kB 
[  350.760029]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.764067] (U) 
[  350.766390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.770774] 1*256kB 
[  350.772751]  ? check_preemption_disabled+0x48/0x200
[  350.778262] (U) 
[  350.780585]  ? check_preemption_disabled+0x48/0x200
[  350.785576] 0*512kB 
[  350.787554]  ? __lock_is_held+0xb5/0x140
[  350.792540] 1*1024kB 
[  350.794890]  __alloc_pages_nodemask+0xa80/0xde0
[  350.798923] (U) 
[  350.801330]  ? graph_lock+0x170/0x170
[  350.805981] 1*2048kB 
[  350.807957]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.811734] (M) 
[  350.814142]  ? graph_lock+0x170/0x170
[  350.819139] 3*4096kB 
[  350.821124]  ? find_held_lock+0x36/0x1c0
[  350.824895] (M) 
[  350.827310]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.831337] = 15908kB
[  350.831346] Node 0 
[  350.833321]  ? lock_downgrade+0x900/0x900
[  350.837968] DMA32: 
[  350.840381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.842594] 3*4kB 
[  350.846755]  cache_grow_begin+0x91/0x8c0
[  350.848965] (UM) 
[  350.854502]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.856633] 1*8kB 
[  350.860728]  fallback_alloc+0x203/0x2e0
[  350.862796] (U) 
[  350.867215]  ____cache_alloc_node+0x1c7/0x1e0
[  350.869344] 4*16kB 
[  350.873314]  kmem_cache_alloc_node+0xe3/0x730
[  350.875286] (UM) 
[  350.879782]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.881988] 1*32kB (M) 
[  350.886495]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.888535] 3*64kB (UM) 
[  350.893649]  __alloc_skb+0x119/0x770
[  350.896203] 3*128kB (M) 
[  350.900790]  ? calc_wheel_index+0x220/0x220
[  350.903431] 2*256kB (M) 
[  350.907152]  ? skb_scrub_packet+0x490/0x490
[  350.909816] 3*512kB 
[  350.914145]  ? vprintk_default+0x28/0x30
[  350.916780] (M) 
[  350.921132]  ? vprintk_func+0x85/0x181
[  350.923440] 4*1024kB 
[  350.927497]  ? printk+0xa7/0xcf
[  350.929452] (UM) 
[  350.933351]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  350.935741] 3*2048kB 
[  350.939023]  new_skb+0x26/0x1c0
[  350.941059] (UM) 
[  350.945822]  aoecmd_cfg+0x279/0x7f0
[  350.948266] 3*4096kB 
[  350.951561]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  350.953603] (M) 
[  350.957239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.959663] = 25268kB
[  350.963994]  ? check_preemption_disabled+0x48/0x200
[  350.965949] Node 0 
[  350.971481]  ? check_preemption_disabled+0x48/0x200
[  350.971508]  ? __lock_is_held+0xb5/0x140
[  350.973893] Normal: 
[  350.978919]  discover_timer+0x50/0x60
[  350.981137] 826*4kB 
[  350.986149]  call_timer_fn+0x272/0x920
[  350.990179] (UME) 373*8kB 
[  350.992513]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.996293] (ME) 
[  350.998618]  ? process_timeout+0x40/0x40
[  351.002496] 152*16kB 
[  351.005342]  ? find_held_lock+0x36/0x1c0
[  351.005371]  ? __run_timers+0x7da/0xc70
[  351.010180] (ME) 108*32kB 
[  351.012255]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.016292] (UM) 
[  351.018707]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.022750] 24*64kB 
[  351.026721]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.029543] (UM) 
[  351.034038]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  351.036075] 1*128kB (U) 
[  351.040592]  ? trace_hardirqs_on+0xbd/0x310
[  351.042894] 0*256kB 
[  351.047740]  ? kasan_check_read+0x11/0x20
[  351.047770]  ? __run_timers+0x7da/0xc70
[  351.049815] 0*512kB 
[  351.054395]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.057039] 0*1024kB 0*2048kB 
[  351.061380]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.063672] 0*4096kB 
[  351.067817]  __run_timers+0x7e5/0xc70
[  351.071776] = 13840kB
[  351.074112]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.079561] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.082753]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.087573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.087583] 414 total pagecache pages
[  351.089994]  ? graph_lock+0x170/0x170
[  351.093783] 0 pages in swap cache
[  351.096187]  ? enqueue_hrtimer+0x1a5/0x560
[  351.101536] Swap cache stats: add 0, delete 0, find 0/0
[  351.110362]  ? lock_release+0x970/0x970
[  351.115362] Free swap  = 0kB
[  351.123933]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.127714] Total swap = 0kB
[  351.131510]  ? find_held_lock+0x36/0x1c0
[  351.134936] 1965979 pages RAM
[  351.139170]  ? graph_lock+0x170/0x170
[  351.144510] 0 pages HighMem/MovableOnly
[  351.144519] 342744 pages reserved
[  351.148489]  ? pvclock_read_flags+0x160/0x160
[  351.151485] 0 pages cma reserved
[  351.156685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.159985] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.163771]  ? check_preemption_disabled+0x48/0x200
[  351.166855] syz-fuzzer cpuset=
[  351.170662]  ? __lock_is_held+0xb5/0x140
[  351.174605] /
[  351.178073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.182527]  mems_allowed=0
[  351.224024]  ? check_preemption_disabled+0x48/0x200
[  351.229067]  run_timer_softirq+0x52/0xb0
[  351.233144]  ? rcu_read_lock_sched_held+0x108/0x120
[  351.238191]  __do_softirq+0x30b/0xad8
[  351.242012]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  351.247133]  ? pvclock_read_flags+0x160/0x160
[  351.251629]  ? lapic_next_event+0x5a/0x90
[  351.255812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.261356]  ? check_preemption_disabled+0x48/0x200
[  351.266396]  ? check_preemption_disabled+0x48/0x200
[  351.271444]  ? kvm_clock_read+0x18/0x30
[  351.275424]  ? kvm_sched_clock_read+0x9/0x20
[  351.279838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.285380]  ? check_preemption_disabled+0x48/0x200
[  351.290413]  irq_exit+0x17f/0x1c0
[  351.293873]  smp_apic_timer_interrupt+0x1cb/0x760
[  351.298714]  ? smp_reschedule_interrupt+0x109/0x650
[  351.303737]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.309636]  ? interrupt_entry+0xb5/0xf0
[  351.313703]  ? trace_hardirqs_off_caller+0xbb/0x300
[  351.318719]  ? trace_hardirqs_off_caller+0xbb/0x300
[  351.323739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.328586]  ? trace_hardirqs_off+0x300/0x300
[  351.333082]  ? trace_hardirqs_off+0x300/0x300
[  351.337590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.343139]  ? check_preemption_disabled+0x48/0x200
[  351.348155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.353700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.358551]  apic_timer_interrupt+0xf/0x20
[  351.362778]  </IRQ>
[  351.365017] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  351.369950] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  351.388851] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  351.396566] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  351.403834] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  351.411105] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  351.418382] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  351.425647] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  351.432961]  skb_clone+0x1bb/0x500
[  351.436509]  ? skb_split+0x11e0/0x11e0
[  351.440404]  ? kasan_check_read+0x11/0x20
[  351.444559]  ? __schedule+0x150b/0x1ed0
[  351.448536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.453994]  ? lock_repin_lock+0x430/0x430
[  351.458254]  bpf_clone_redirect+0xb9/0x490
[  351.462509]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  351.467543]  ? __sched_text_start+0x8/0x8
[  351.471702]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.476483]  ? lockdep_hardirqs_on+0x421/0x5c0
[  351.481072]  ? retint_kernel+0x2d/0x2d
[  351.484971]  ? find_held_lock+0x36/0x1c0
[  351.489042]  ? lock_acquire+0x1ed/0x520
[  351.493023]  ? bpf_test_run+0x32e/0x5a0
[  351.496998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.502543]  ? check_preemption_disabled+0x48/0x200
[  351.507571]  ? kasan_check_read+0x11/0x20
[  351.511722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.517010]  ? rcu_bh_qs+0xc0/0xc0
[  351.520553]  ? preempt_schedule+0x4d/0x60
[  351.524705]  ? ___preempt_schedule+0x16/0x18
[  351.529128]  ? bpf_test_run+0x1c0/0x5a0
[  351.533124]  ? netlink_diag_dump+0x2a0/0x2a0
[  351.537551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.543090]  ? bpf_test_init.isra.9+0x70/0x100
[  351.547716]  ? bpf_prog_test_run_skb+0x634/0xb40
[  351.552478]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  351.557801]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.563345]  ? fput+0x130/0x1a0
[  351.566628]  ? __bpf_prog_get+0x9b/0x290
[  351.570708]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  351.575555]  ? bpf_prog_test_run+0x130/0x1a0
[  351.579984]  ? __x64_sys_bpf+0x3d8/0x510
[  351.584050]  ? bpf_prog_get+0x20/0x20
[  351.587877]  ? do_syscall_64+0x1b9/0x820
[  351.591943]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  351.597329]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.602274]  ? trace_hardirqs_off+0x300/0x300
[  351.606785]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  351.611805]  ? recalc_sigpending_tsk+0x180/0x180
[  351.616581]  ? kasan_check_write+0x14/0x20
[  351.620830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.625686]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.631075] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  351.631165] aoe: skb alloc failure
[  351.638017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.638026] Call Trace:
[  351.641633] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.650913]  <IRQ>
[  351.653501] syz-executor3 cpuset=
[  351.663981]  dump_stack+0x1c4/0x2b4
[  351.666122] syz3
[  351.669575]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.673185]  mems_allowed=0
[  351.675168]  warn_alloc.cold.118+0xb7/0x1bd
[  351.687555]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.692405]  ? lock_downgrade+0x900/0x900
[  351.696578]  ? trace_hardirqs_off+0xb8/0x300
[  351.701006]  ? trace_hardirqs_off+0xb8/0x300
[  351.705437]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.710315]  ? warn_alloc+0x120/0x120
[  351.714122]  ? warn_alloc+0x120/0x120
[  351.717931]  ? print_usage_bug+0xc0/0xc0
[  351.721994]  ? warn_alloc+0x120/0x120
[  351.725801]  ? print_usage_bug+0xc0/0xc0
[  351.729860]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.735060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.740598]  ? should_fail+0x22d/0xd01
[  351.744498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.749645]  ? __lock_acquire+0x7ec/0x4ec0
[  351.753891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.759002]  ? __lock_acquire+0x7ec/0x4ec0
[  351.763238]  ? should_fail+0x22d/0xd01
[  351.767136]  ? mark_held_locks+0x130/0x130
[  351.771378]  ? mark_held_locks+0x130/0x130
[  351.775610]  ? graph_lock+0x170/0x170
[  351.779426]  ? graph_lock+0x170/0x170
[  351.783238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.788789]  ? check_preemption_disabled+0x48/0x200
[  351.793806]  ? check_preemption_disabled+0x48/0x200
[  351.798849]  ? __lock_is_held+0xb5/0x140
[  351.802918]  __alloc_pages_nodemask+0xa80/0xde0
[  351.807609]  ? graph_lock+0x170/0x170
[  351.811437]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.816451]  ? graph_lock+0x170/0x170
[  351.820266]  ? find_held_lock+0x36/0x1c0
[  351.824338]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.829009]  ? lock_downgrade+0x900/0x900
[  351.833172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.838719]  cache_grow_begin+0x91/0x8c0
[  351.842785]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.847208]  fallback_alloc+0x203/0x2e0
[  351.851193]  ____cache_alloc_node+0x1c7/0x1e0
[  351.855698]  __kmalloc+0x208/0x760
[  351.859249]  ? __neigh_create+0x30b/0x2130
[  351.863491]  __neigh_create+0x30b/0x2130
[  351.867557]  ? trace_hardirqs_on+0xbd/0x310
[  351.871881]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.877424]  ? ip6t_do_table+0xd9e/0x1d30
[  351.881588]  ? mark_held_locks+0x130/0x130
[  351.885859]  ? __local_bh_enable_ip+0x160/0x260
[  351.890538]  ? neigh_hash_alloc+0x1e0/0x1e0
[  351.894896]  ? graph_lock+0x170/0x170
[  351.898712]  ? ip6t_do_table+0xd9e/0x1d30
[  351.902864]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.908327]  ? trace_hardirqs_on+0xbd/0x310
[  351.912660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.918201]  ? ip6t_do_table+0xd6a/0x1d30
[  351.922361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.927902]  ? check_preemption_disabled+0x48/0x200
[  351.932919]  ? check_preemption_disabled+0x48/0x200
[  351.937946]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  351.943488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.948770]  ? rcu_pm_notify+0xc0/0xc0
[  351.952663]  ? graph_lock+0x170/0x170
[  351.956471]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  351.961674]  ip6_finish_output2+0xa59/0x27a0
[  351.966100]  ? ip6_copy_metadata+0xe30/0xe30
[  351.970528]  ? ip6_mtu+0x39c/0x520
[  351.974075]  ? lock_downgrade+0x900/0x900
[  351.978230]  ? check_preemption_disabled+0x48/0x200
[  351.983266]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.989075]  ? kasan_check_read+0x11/0x20
[  351.993229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.998514]  ? rcu_bh_qs+0xc0/0xc0
[  352.002074]  ? ip6_mtu+0x160/0x520
[  352.005631]  ? dst_hold+0x2f0/0x2f0
[  352.009265]  ? kasan_check_read+0x11/0x20
[  352.013424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.018705]  ? nf_nat_ipv6_out+0x212/0x550
[  352.022949]  ip6_finish_output+0x5fe/0xbc0
[  352.027184]  ? ip6_finish_output+0x5fe/0xbc0
[  352.031600]  ip6_output+0x23e/0xa00
[  352.035234]  ? check_preemption_disabled+0x48/0x200
[  352.040255]  ? ip6_finish_output+0xbc0/0xbc0
[  352.044682]  ? ip6_fragment+0x38c0/0x38c0
[  352.048842]  ? __lock_is_held+0xb5/0x140
[  352.052921]  ndisc_send_skb+0x1005/0x1570
[  352.057084]  ? ndisc_constructor+0xc40/0xc40
[  352.061499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.067037]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.072494]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.077973]  ndisc_send_rs+0x134/0x6e0
[  352.081869]  addrconf_rs_timer+0x3c0/0x6f0
[  352.086115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.090370]  call_timer_fn+0x272/0x920
[  352.094259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.098497]  ? process_timeout+0x40/0x40
[  352.102555]  ? find_held_lock+0x36/0x1c0
[  352.106640]  ? mark_held_locks+0xc7/0x130
[  352.110795]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.115295]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.119789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.124028]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.128620]  ? trace_hardirqs_on+0xbd/0x310
[  352.132946]  ? kasan_check_read+0x11/0x20
[  352.137098]  ? __run_timers+0x7da/0xc70
[  352.141082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.146542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.150784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.155033]  __run_timers+0x7e5/0xc70
[  352.158854]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.164227]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.169251]  ? graph_lock+0x170/0x170
[  352.173058]  ? print_usage_bug+0xc0/0xc0
[  352.177127]  ? lock_release+0x970/0x970
[  352.181104]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.186304]  ? find_held_lock+0x36/0x1c0
[  352.190371]  ? graph_lock+0x170/0x170
[  352.194178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.199719]  ? check_preemption_disabled+0x48/0x200
[  352.204752]  ? __lock_is_held+0xb5/0x140
[  352.208819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.214361]  ? check_preemption_disabled+0x48/0x200
[  352.219387]  run_timer_softirq+0x52/0xb0
[  352.223451]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.228470]  __do_softirq+0x30b/0xad8
[  352.232286]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.237396]  ? pvclock_read_flags+0x160/0x160
[  352.241892]  ? lapic_next_event+0x5a/0x90
[  352.246040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.251580]  ? check_preemption_disabled+0x48/0x200
[  352.256602]  ? check_preemption_disabled+0x48/0x200
[  352.261648]  ? kvm_clock_read+0x18/0x30
[  352.265633]  ? kvm_sched_clock_read+0x9/0x20
[  352.270049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.275588]  ? check_preemption_disabled+0x48/0x200
[  352.280650]  irq_exit+0x17f/0x1c0
[  352.284106]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.288965]  ? smp_reschedule_interrupt+0x109/0x650
[  352.293985]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.299875]  ? interrupt_entry+0xb5/0xf0
[  352.303956]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.308971]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.314005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.318864]  ? trace_hardirqs_off+0x300/0x300
[  352.323360]  ? trace_hardirqs_off+0x300/0x300
[  352.327878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.333416]  ? check_preemption_disabled+0x48/0x200
[  352.338442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.343300]  apic_timer_interrupt+0xf/0x20
[  352.347528]  </IRQ>
[  352.349776] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  352.355055] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  352.373953] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  352.381668] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  352.388942] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  352.396216] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  352.403486] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  352.410754] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  352.418059]  ? arch_local_irq_restore+0x45/0x52
[  352.422740]  dump_stack+0x26a/0x2b4
[  352.426374]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.431583]  ? mark_held_locks+0x130/0x130
[  352.435824]  ? mark_held_locks+0x130/0x130
[  352.440070]  dump_header+0x27b/0xf72
[  352.443816]  ? pagefault_out_of_memory+0x197/0x197
[  352.448775]  ? mark_held_locks+0x130/0x130
[  352.453021]  ? __lock_acquire+0x7ec/0x4ec0
[  352.457259]  ? mem_cgroup_charge_statistics+0x780/0x780
[  352.462631]  ? print_usage_bug+0xc0/0xc0
[  352.466691]  ? print_usage_bug+0xc0/0xc0
[  352.470789]  ? graph_lock+0x170/0x170
[  352.474590]  ? graph_lock+0x170/0x170
[  352.478404]  ? print_usage_bug+0xc0/0xc0
[  352.482478]  ? print_usage_bug+0xc0/0xc0
[  352.486567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.492116]  ? find_held_lock+0x36/0x1c0
[  352.496203]  ? mark_held_locks+0xc7/0x130
[  352.500362]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.505468]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.510585]  ? lockdep_hardirqs_on+0x421/0x5c0
[  352.515177]  ? trace_hardirqs_on+0xbd/0x310
[  352.519506]  ? kasan_check_read+0x11/0x20
[  352.523676]  ? ___ratelimit+0x36f/0x655
[  352.527673]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.533139]  ? trace_hardirqs_on+0x310/0x310
[  352.537565]  ? lock_downgrade+0x900/0x900
[  352.541725]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.546864]  ? ___ratelimit+0xaa/0x655
[  352.550758]  ? idr_get_free+0xec0/0xec0
[  352.554741]  ? kasan_check_write+0x14/0x20
[  352.558982]  ? do_raw_spin_lock+0xc1/0x200
[  352.563263]  oom_kill_process.cold.27+0x10/0x903
[  352.568040]  ? graph_lock+0x170/0x170
[  352.571845]  ? _raw_spin_unlock+0x2c/0x50
[  352.575998]  ? oom_badness+0xe6/0xaa0
[  352.579817]  ? oom_evaluate_task+0x540/0x540
[  352.584237]  ? find_held_lock+0x36/0x1c0
[  352.588312]  ? out_of_memory+0x974/0x14c0
[  352.592462]  ? lock_downgrade+0x900/0x900
[  352.596623]  ? check_preemption_disabled+0x48/0x200
[  352.601654]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.607457]  ? kasan_check_read+0x11/0x20
[  352.611619]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.616902]  ? rcu_bh_qs+0xc0/0xc0
[  352.620450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.625472]  ? oom_evaluate_task+0x302/0x540
[  352.629886]  out_of_memory+0xa86/0x14c0
[  352.633870]  ? oom_killer_disable+0x3a0/0x3a0
[  352.638367]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  352.643303]  ? __mutex_add_waiter+0x2a0/0x2a0
[  352.647818]  __alloc_pages_slowpath+0x2318/0x2d80
[  352.652698]  ? warn_alloc+0x120/0x120
[  352.656504]  ? __radix_tree_lookup+0x4c0/0x4c0
[  352.661113]  ? find_get_entry+0x2f2/0xc40
[  352.665755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.671297]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  352.676230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.681775]  ? should_fail+0x22d/0xd01
[  352.685673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.690778]  ? __lock_is_held+0xb5/0x140
[  352.694886]  ? __lock_is_held+0xb5/0x140
[  352.698960]  ? find_held_lock+0x36/0x1c0
[  352.703027]  ? ___might_sleep+0x1ed/0x300
[  352.707176]  ? lock_release+0x970/0x970
[  352.711155]  ? arch_local_save_flags+0x40/0x40
[  352.715765]  ? __might_sleep+0x95/0x190
[  352.719752]  __alloc_pages_nodemask+0xa80/0xde0
[  352.724433]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.729456]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.735258]  ? kasan_check_read+0x11/0x20
[  352.739413]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.744695]  ? graph_lock+0x170/0x170
[  352.748500]  ? print_usage_bug+0xc0/0xc0
[  352.752606]  ? graph_lock+0x170/0x170
[  352.756415]  ? graph_lock+0x170/0x170
[  352.760218]  ? __do_page_cache_readahead+0x7ce/0x980
[  352.765337]  ? find_held_lock+0x36/0x1c0
[  352.769416]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  352.774965]  alloc_pages_current+0x10c/0x210
[  352.779377]  ? lock_downgrade+0x900/0x900
[  352.783540]  __page_cache_alloc+0x38f/0x5b0
[  352.787870]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.793673]  ? kasan_check_read+0x11/0x20
[  352.797830]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.803119]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  352.807808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.813355]  ? check_preemption_disabled+0x48/0x200
[  352.818388]  filemap_fault+0x1594/0x25f0
[  352.822468]  ? __lock_page_or_retry+0xa00/0xa00
[  352.827154]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.832953]  ? kasan_check_read+0x11/0x20
[  352.837115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.842402]  ? rcu_bh_qs+0xc0/0xc0
[  352.845952]  ? print_usage_bug+0xc0/0xc0
[  352.850023]  ? filemap_map_pages+0xdea/0x1980
[  352.854527]  ? print_usage_bug+0xc0/0xc0
[  352.858598]  ? find_get_pages_range_tag+0x1320/0x1320
[  352.863794]  ? print_usage_bug+0xc0/0xc0
[  352.867854]  ? __lock_acquire+0x7ec/0x4ec0
[  352.872093]  ? graph_lock+0x170/0x170
[  352.875921]  ? __sigqueue_free.part.27+0x7d/0xa0
[  352.880694]  ? __lock_acquire+0x7ec/0x4ec0
[  352.884944]  ? lock_acquire+0x1ed/0x520
[  352.888934]  ? ext4_filemap_fault+0x7a/0xad
[  352.893285]  ? lock_release+0x970/0x970
[  352.897268]  ? arch_local_save_flags+0x40/0x40
[  352.901857]  ? mark_held_locks+0x130/0x130
[  352.906114]  ? down_read+0xb0/0x1d0
[  352.909741]  ? ext4_filemap_fault+0x7a/0xad
[  352.914063]  ? __down_interruptible+0x700/0x700
[  352.918737]  ? graph_lock+0x170/0x170
[  352.922538]  ? __sigqueue_free.part.27+0x7d/0xa0
[  352.927313]  ext4_filemap_fault+0x82/0xad
[  352.931469]  __do_fault+0x100/0x6b0
[  352.935121]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.940410]  ? print_bad_pte+0x6c0/0x6c0
[  352.944478]  ? pmd_val+0x88/0x100
[  352.947934]  ? add_mm_counter_fast+0xd0/0xd0
[  352.952347]  ? pmd_val+0x88/0x100
[  352.955805]  ? add_mm_counter_fast+0xd0/0xd0
[  352.960224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.965771]  __handle_mm_fault+0x3709/0x53e0
[  352.970202]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  352.975049]  ? graph_lock+0x170/0x170
[  352.978857]  ? print_usage_bug+0xc0/0xc0
[  352.982929]  ? graph_lock+0x170/0x170
[  352.986730]  ? graph_lock+0x170/0x170
[  352.990559]  ? handle_mm_fault+0x42a/0xc70
[  352.994796]  ? lock_downgrade+0x900/0x900
[  352.998945]  ? check_preemption_disabled+0x48/0x200
[  353.003976]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.009780]  ? kasan_check_read+0x11/0x20
[  353.013934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.019222]  ? rcu_bh_qs+0xc0/0xc0
[  353.022773]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.028235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.033794]  ? check_preemption_disabled+0x48/0x200
[  353.038828]  handle_mm_fault+0x54f/0xc70
[  353.042898]  ? __handle_mm_fault+0x53e0/0x53e0
[  353.047487]  ? find_vma+0x34/0x190
[  353.051036]  __do_page_fault+0x67d/0xed0
[  353.055135]  ? mm_fault_error+0x380/0x380
[  353.059304]  ? syscall_slow_exit_work+0x520/0x520
[  353.064172]  do_page_fault+0xf2/0x7e0
[  353.067977]  ? vmalloc_sync_all+0x30/0x30
[  353.072141]  ? error_entry+0x70/0xd0
[  353.075869]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.080886]  ? trace_hardirqs_on_caller+0xc0/0x300
[  353.085832]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.090769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.095621]  ? trace_hardirqs_off+0x300/0x300
[  353.100125]  ? trace_hardirqs_off_caller+0x300/0x300
[  353.105241]  ? prepare_exit_to_usermode+0x291/0x3b0
[  353.110261]  ? page_fault+0x8/0x30
[  353.113812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.118663]  ? page_fault+0x8/0x30
[  353.122208]  page_fault+0x1e/0x30
[  353.125659] RIP: 0033:0x45db60
[  353.128862] Code: Bad RIP value.
[  353.132227] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  353.137593] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  353.144875] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  353.152157] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  353.159429] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  353.166701] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  353.173997] warn_alloc_show_mem: 1 callbacks suppressed
[  353.174009] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  353.174011] Mem-Info:
[  353.174042] active_anon:40371 inactive_anon:371 isolated_anon:0
[  353.174042]  active_file:18 inactive_file:7 isolated_file:0
[  353.174042]  unevictable:0 dirty:0 writeback:0 unstable:0
[  353.174042]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  353.174042]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  353.174042]  free:13676 free_pcp:420 free_cma:0
[  353.179387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.186675] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  353.189085] Call Trace:
[  353.221873] Node 0 
[  353.231226]  <IRQ>
[  353.258925] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  353.261488]  dump_stack+0x1c4/0x2b4
[  353.263702] lowmem_reserve[]:
[  353.265857]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.291335]  0
[  353.294970]  warn_alloc.cold.118+0xb7/0x1bd
[  353.298034]  2817 6321
[  353.303231]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.305012]  6321
[  353.309331]  ? lock_downgrade+0x900/0x900
[  353.316653]  ? trace_hardirqs_off+0xb8/0x300
[  353.318693] Node 0 
[  353.322844]  ? trace_hardirqs_off+0xb8/0x300
[  353.327262] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  353.329483]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.333852] lowmem_reserve[]: 0
[  353.360455]  ? warn_alloc+0x120/0x120
[  353.365247]  0
[  353.368530]  ? warn_alloc+0x120/0x120
[  353.372300]  3503 3503
[  353.374109]  ? print_usage_bug+0xc0/0xc0
[  353.380383]  ? warn_alloc+0x120/0x120
[  353.384421] Node 0 
[  353.388218]  ? print_usage_bug+0xc0/0xc0
[  353.388250] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  353.388258] lowmem_reserve[]:
[  353.390512]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  353.394533]  0
[  353.423081]  ? ktime_get+0x2e1/0x440
[  353.426194]  0
[  353.431213]  ? check_preemption_disabled+0x48/0x200
[  353.432980]  0 0
[  353.436704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.443505]  ? should_fail+0x22d/0xd01
[  353.445460] Node 0 
[  353.451002]  ? kasan_check_read+0x11/0x20
[  353.454886] DMA: 
[  353.457136]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.461263] 1*4kB 
[  353.463326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.468574] (U) 
[  353.470724]  ? __lock_acquire+0x7ec/0x4ec0
[  353.475803] 0*8kB 
[  353.477776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.482002] 0*16kB 
[  353.484151]  ? should_fail+0x22d/0xd01
[  353.489226] 1*32kB (U) 
[  353.491514]  ? mark_held_locks+0x130/0x130
[  353.495374] 2*64kB 
[  353.497955]  ? mark_held_locks+0x130/0x130
[  353.502166] (U) 
[  353.504406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.508622] 1*128kB 
[  353.510599]  ? graph_lock+0x170/0x170
[  353.516110] (U) 
[  353.518438]  ? mark_held_locks+0xc7/0x130
[  353.522217] 1*256kB 
[  353.524192]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  353.524218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.528354] (U) 
[  353.530680]  ? check_preemption_disabled+0x48/0x200
[  353.535670] 0*512kB 
[  353.541201]  ? check_preemption_disabled+0x48/0x200
[  353.543154] 1*1024kB 
[  353.548171]  ? __lock_is_held+0xb5/0x140
[  353.550463] (U) 
[  353.555977]  __alloc_pages_nodemask+0xa80/0xde0
[  353.558367] 1*2048kB 
[  353.562425]  ? graph_lock+0x170/0x170
[  353.564383] (M) 
[  353.569050]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.571440] 3*4096kB 
[  353.575245]  ? graph_lock+0x170/0x170
[  353.577201] (M) 
[  353.582222]  ? find_held_lock+0x36/0x1c0
[  353.584603] = 15908kB
[  353.588405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.590353] Node 0 
[  353.594408]  ? lock_downgrade+0x900/0x900
[  353.596793] DMA32: 
[  353.601464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.603714] 3*4kB 
[  353.607858]  cache_grow_begin+0x91/0x8c0
[  353.610082] (UM) 
[  353.615619]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.617770] 1*8kB 
[  353.621830]  fallback_alloc+0x203/0x2e0
[  353.623858] (U) 4*16kB 
[  353.628276]  ____cache_alloc_node+0x1c7/0x1e0
[  353.630409] (UM) 
[  353.634385]  kmem_cache_alloc_node+0xe3/0x730
[  353.636945] 1*32kB 
[  353.641435]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.643487] (M) 3*64kB 
[  353.647986]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.650204] (UM) 
[  353.655311]  __alloc_skb+0x119/0x770
[  353.657871] 3*128kB 
[  353.662447]  ? calc_wheel_index+0x220/0x220
[  353.664484] (M) 
[  353.668201]  ? skb_scrub_packet+0x490/0x490
[  353.670505] 2*256kB 
[  353.674831]  ? vprintk_default+0x28/0x30
[  353.676781] (M) 
[  353.681111]  ? vprintk_func+0x85/0x181
[  353.683408] 3*512kB 
[  353.687463]  ? printk+0xa7/0xcf
[  353.689417] (M) 
[  353.693335]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  353.695642] 4*1024kB 
[  353.698923]  new_skb+0x26/0x1c0
[  353.700874] (UM) 
[  353.705635]  aoecmd_cfg+0x279/0x7f0
[  353.708040] 3*2048kB 
[  353.711325]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  353.713366] (UM) 
[  353.716990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.719379] 3*4096kB 
[  353.723697]  ? check_preemption_disabled+0x48/0x200
[  353.725738] (M) 
[  353.731275]  ? check_preemption_disabled+0x48/0x200
[  353.733675] = 25268kB
[  353.738690]  ? __lock_is_held+0xb5/0x140
[  353.740641] Node 0 
[  353.745669]  discover_timer+0x50/0x60
[  353.748052] Normal: 
[  353.752124]  call_timer_fn+0x272/0x920
[  353.754324] 826*4kB 
[  353.758143]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.760445] (UME) 
[  353.764329]  ? process_timeout+0x40/0x40
[  353.766637] 373*8kB 
[  353.771478]  ? find_held_lock+0x36/0x1c0
[  353.773622] (ME) 
[  353.777687]  ? __run_timers+0x7da/0xc70
[  353.779984] 152*16kB 
[  353.784042]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.786081] (ME) 
[  353.790074]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.792466] 108*32kB 
[  353.796965]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.799007] (UM) 
[  353.803503]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.805896] 24*64kB 
[  353.810746]  ? trace_hardirqs_on+0xbd/0x310
[  353.812791] (UM) 
[  353.817369]  ? kasan_check_read+0x11/0x20
[  353.819668] 1*128kB 
[  353.823984]  ? __run_timers+0x7da/0xc70
[  353.826028] (U) 
[  353.830172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.832503] 0*256kB 0*512kB 
[  353.836508]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.838454] 0*1024kB 
[  353.843900]  __run_timers+0x7e5/0xc70
[  353.846890] 0*2048kB 0*4096kB 
[  353.851750]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.854131] = 13840kB
[  353.857925]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.861101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.866468]  ? graph_lock+0x170/0x170
[  353.868863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.873877]  ? enqueue_hrtimer+0x1a5/0x560
[  353.882689] 414 total pagecache pages
[  353.886487]  ? lock_release+0x970/0x970
[  353.895047] 0 pages in swap cache
[  353.899268]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  353.903052] Swap cache stats: add 0, delete 0, find 0/0
[  353.907026]  ? find_held_lock+0x36/0x1c0
[  353.910452] Free swap  = 0kB
[  353.915639]  ? graph_lock+0x170/0x170
[  353.920980] Total swap = 0kB
[  353.925034]  ? pvclock_read_flags+0x160/0x160
[  353.928029] 1965979 pages RAM
[  353.931829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.934825] 0 pages HighMem/MovableOnly
[  353.939317]  ? check_preemption_disabled+0x48/0x200
[  353.942396] 342744 pages reserved
[  353.947933]  ? __lock_is_held+0xb5/0x140
[  353.951876] 0 pages cma reserved
[  353.956891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.960630] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.964378]  ? check_preemption_disabled+0x48/0x200
[  353.967723] syz-fuzzer cpuset=
[  353.973261]  run_timer_softirq+0x52/0xb0
[  353.983461] /
[  353.988473]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.991649]  mems_allowed=0
[  353.995724]  __do_softirq+0x30b/0xad8
[  354.009145]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.014257]  ? pvclock_read_flags+0x160/0x160
[  354.018763]  ? lapic_next_event+0x5a/0x90
[  354.022913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.028461]  ? check_preemption_disabled+0x48/0x200
[  354.033476]  ? check_preemption_disabled+0x48/0x200
[  354.038505]  ? kvm_clock_read+0x18/0x30
[  354.042483]  ? kvm_sched_clock_read+0x9/0x20
[  354.046896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.052438]  ? check_preemption_disabled+0x48/0x200
[  354.057480]  irq_exit+0x17f/0x1c0
[  354.060952]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.065793]  ? smp_reschedule_interrupt+0x109/0x650
[  354.070813]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.076697]  ? interrupt_entry+0xb5/0xf0
[  354.080759]  ? trace_hardirqs_off_caller+0xbb/0x300
[  354.085777]  ? trace_hardirqs_off_caller+0xbb/0x300
[  354.090797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.095646]  ? trace_hardirqs_off+0x300/0x300
[  354.100151]  ? trace_hardirqs_off+0x300/0x300
[  354.104652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.110206]  ? check_preemption_disabled+0x48/0x200
[  354.115235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.120780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.125631]  apic_timer_interrupt+0xf/0x20
[  354.129862]  </IRQ>
[  354.132113] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  354.137051] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  354.155951] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  354.163672] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  354.170951] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  354.178219] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  354.185489] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  354.192754] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  354.200070]  skb_clone+0x1bb/0x500
[  354.203626]  ? skb_split+0x11e0/0x11e0
[  354.207541]  ? kasan_check_read+0x11/0x20
[  354.211692]  ? __schedule+0x150b/0x1ed0
[  354.215672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.221144]  ? lock_repin_lock+0x430/0x430
[  354.225391]  bpf_clone_redirect+0xb9/0x490
[  354.229639]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  354.234669]  ? __sched_text_start+0x8/0x8
[  354.238830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.243609]  ? lockdep_hardirqs_on+0x421/0x5c0
[  354.248214]  ? retint_kernel+0x2d/0x2d
[  354.252128]  ? find_held_lock+0x36/0x1c0
[  354.256203]  ? lock_acquire+0x1ed/0x520
[  354.260185]  ? bpf_test_run+0x32e/0x5a0
[  354.264166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.269709]  ? check_preemption_disabled+0x48/0x200
[  354.274741]  ? kasan_check_read+0x11/0x20
[  354.278901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.284182]  ? rcu_bh_qs+0xc0/0xc0
[  354.287726]  ? preempt_schedule+0x4d/0x60
[  354.291879]  ? ___preempt_schedule+0x16/0x18
[  354.296302]  ? bpf_test_run+0x1c0/0x5a0
[  354.300291]  ? netlink_diag_dump+0x2a0/0x2a0
[  354.304704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.310246]  ? bpf_test_init.isra.9+0x70/0x100
[  354.314846]  ? bpf_prog_test_run_skb+0x634/0xb40
[  354.319614]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  354.324456]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.329993]  ? fput+0x130/0x1a0
[  354.333280]  ? __bpf_prog_get+0x9b/0x290
[  354.337349]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  354.342203]  ? bpf_prog_test_run+0x130/0x1a0
[  354.346628]  ? __x64_sys_bpf+0x3d8/0x510
[  354.350696]  ? bpf_prog_get+0x20/0x20
[  354.354527]  ? do_syscall_64+0x1b9/0x820
[  354.358591]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  354.363958]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.368896]  ? trace_hardirqs_off+0x300/0x300
[  354.373395]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  354.378414]  ? recalc_sigpending_tsk+0x180/0x180
[  354.383185]  ? kasan_check_write+0x14/0x20
[  354.387437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.392297]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.397684] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  354.397788] aoe: skb alloc failure
[  354.404624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.404629] Call Trace:
[  354.404637]  <IRQ>
[  354.404654]  dump_stack+0x1c4/0x2b4
[  354.404675]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.408233] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.417566]  warn_alloc.cold.118+0xb7/0x1bd
[  354.420132] syz-executor3 cpuset=
[  354.422284]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.425890] syz3
[  354.431078]  ? lock_downgrade+0x900/0x900
[  354.441544]  mems_allowed=0
[  354.445865]  ? trace_hardirqs_off+0xb8/0x300
[  354.467540]  ? trace_hardirqs_off+0xb8/0x300
[  354.471960]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.476855]  ? warn_alloc+0x120/0x120
[  354.480667]  ? warn_alloc+0x120/0x120
[  354.484470]  ? print_usage_bug+0xc0/0xc0
[  354.488532]  ? warn_alloc+0x120/0x120
[  354.492336]  ? print_usage_bug+0xc0/0xc0
[  354.496396]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.501599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.507156]  ? should_fail+0x22d/0xd01
[  354.511077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.516192]  ? __lock_acquire+0x7ec/0x4ec0
[  354.520436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.525537]  ? __lock_acquire+0x7ec/0x4ec0
[  354.529771]  ? should_fail+0x22d/0xd01
[  354.533671]  ? mark_held_locks+0x130/0x130
[  354.537912]  ? mark_held_locks+0x130/0x130
[  354.542158]  ? graph_lock+0x170/0x170
[  354.545967]  ? graph_lock+0x170/0x170
[  354.549777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.555321]  ? check_preemption_disabled+0x48/0x200
[  354.560345]  ? check_preemption_disabled+0x48/0x200
[  354.565376]  ? __lock_is_held+0xb5/0x140
[  354.569444]  __alloc_pages_nodemask+0xa80/0xde0
[  354.574124]  ? graph_lock+0x170/0x170
[  354.577939]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.582959]  ? graph_lock+0x170/0x170
[  354.586774]  ? find_held_lock+0x36/0x1c0
[  354.590847]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.595520]  ? lock_downgrade+0x900/0x900
[  354.599676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.605220]  cache_grow_begin+0x91/0x8c0
[  354.609295]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.613715]  fallback_alloc+0x203/0x2e0
[  354.617702]  ____cache_alloc_node+0x1c7/0x1e0
[  354.622207]  __kmalloc+0x208/0x760
[  354.625756]  ? __neigh_create+0x30b/0x2130
[  354.629999]  __neigh_create+0x30b/0x2130
[  354.634065]  ? trace_hardirqs_on+0xbd/0x310
[  354.638409]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.643958]  ? ip6t_do_table+0xd9e/0x1d30
[  354.648129]  ? mark_held_locks+0x130/0x130
[  354.652381]  ? __local_bh_enable_ip+0x160/0x260
[  354.657053]  ? neigh_hash_alloc+0x1e0/0x1e0
[  354.661387]  ? graph_lock+0x170/0x170
[  354.665644]  ? ip6t_do_table+0xd9e/0x1d30
[  354.669813]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.675262]  ? trace_hardirqs_on+0xbd/0x310
[  354.679591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.685140]  ? ip6t_do_table+0xd6a/0x1d30
[  354.689301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.694844]  ? check_preemption_disabled+0x48/0x200
[  354.699862]  ? check_preemption_disabled+0x48/0x200
[  354.704891]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  354.710428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.715709]  ? rcu_pm_notify+0xc0/0xc0
[  354.719602]  ? graph_lock+0x170/0x170
[  354.723413]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  354.728626]  ip6_finish_output2+0xa59/0x27a0
[  354.733055]  ? ip6_copy_metadata+0xe30/0xe30
[  354.737470]  ? ip6_mtu+0x39c/0x520
[  354.741017]  ? lock_downgrade+0x900/0x900
[  354.745169]  ? check_preemption_disabled+0x48/0x200
[  354.750197]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.756001]  ? kasan_check_read+0x11/0x20
[  354.760155]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.765438]  ? rcu_bh_qs+0xc0/0xc0
[  354.768996]  ? ip6_mtu+0x160/0x520
[  354.772540]  ? dst_hold+0x2f0/0x2f0
[  354.776175]  ? kasan_check_read+0x11/0x20
[  354.780335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.785626]  ? nf_nat_ipv6_out+0x212/0x550
[  354.789872]  ip6_finish_output+0x5fe/0xbc0
[  354.794117]  ? ip6_finish_output+0x5fe/0xbc0
[  354.798536]  ip6_output+0x23e/0xa00
[  354.802167]  ? check_preemption_disabled+0x48/0x200
[  354.807200]  ? ip6_finish_output+0xbc0/0xbc0
[  354.811624]  ? ip6_fragment+0x38c0/0x38c0
[  354.815780]  ? __lock_is_held+0xb5/0x140
[  354.819859]  ndisc_send_skb+0x1005/0x1570
[  354.824023]  ? ndisc_constructor+0xc40/0xc40
[  354.828437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.833979]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.839434]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.844915]  ndisc_send_rs+0x134/0x6e0
[  354.848827]  addrconf_rs_timer+0x3c0/0x6f0
[  354.853072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.857328]  call_timer_fn+0x272/0x920
[  354.861219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.865460]  ? process_timeout+0x40/0x40
[  354.869519]  ? find_held_lock+0x36/0x1c0
[  354.873600]  ? mark_held_locks+0xc7/0x130
[  354.877758]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.882252]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.886756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.890996]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.895582]  ? trace_hardirqs_on+0xbd/0x310
[  354.899909]  ? kasan_check_read+0x11/0x20
[  354.904056]  ? __run_timers+0x7da/0xc70
[  354.908036]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.913496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.917738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.921978]  __run_timers+0x7e5/0xc70
[  354.925803]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.931175]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.936199]  ? graph_lock+0x170/0x170
[  354.940008]  ? print_usage_bug+0xc0/0xc0
[  354.944069]  ? lock_release+0x970/0x970
[  354.948054]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.953252]  ? find_held_lock+0x36/0x1c0
[  354.957323]  ? graph_lock+0x170/0x170
[  354.961142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.966701]  ? check_preemption_disabled+0x48/0x200
[  354.971741]  ? __lock_is_held+0xb5/0x140
[  354.975813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.981358]  ? check_preemption_disabled+0x48/0x200
[  354.986384]  run_timer_softirq+0x52/0xb0
[  354.990445]  ? rcu_read_lock_sched_held+0x108/0x120
[  354.995466]  __do_softirq+0x30b/0xad8
[  354.999285]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.004397]  ? pvclock_read_flags+0x160/0x160
[  355.008899]  ? lapic_next_event+0x5a/0x90
[  355.013054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.018596]  ? check_preemption_disabled+0x48/0x200
[  355.023626]  ? check_preemption_disabled+0x48/0x200
[  355.028652]  ? kvm_clock_read+0x18/0x30
[  355.032633]  ? kvm_sched_clock_read+0x9/0x20
[  355.037047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.042586]  ? check_preemption_disabled+0x48/0x200
[  355.047628]  irq_exit+0x17f/0x1c0
[  355.051090]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.055942]  ? smp_reschedule_interrupt+0x109/0x650
[  355.060963]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.066847]  ? interrupt_entry+0xb5/0xf0
[  355.070915]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.075928]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.080952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.085805]  ? trace_hardirqs_off+0x300/0x300
[  355.090302]  ? trace_hardirqs_off+0x300/0x300
[  355.094800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.100339]  ? check_preemption_disabled+0x48/0x200
[  355.105366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.110222]  apic_timer_interrupt+0xf/0x20
[  355.114454]  </IRQ>
[  355.116697] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  355.121977] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  355.140877] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  355.148588] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  355.155863] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  355.163144] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  355.170432] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  355.177709] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  355.185016]  ? arch_local_irq_restore+0x45/0x52
[  355.189699]  dump_stack+0x26a/0x2b4
[  355.193336]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.198535]  ? mark_held_locks+0x130/0x130
[  355.202783]  ? mark_held_locks+0x130/0x130
[  355.207030]  dump_header+0x27b/0xf72
[  355.210802]  ? pagefault_out_of_memory+0x197/0x197
[  355.215742]  ? mark_held_locks+0x130/0x130
[  355.219982]  ? __lock_acquire+0x7ec/0x4ec0
[  355.224219]  ? mem_cgroup_charge_statistics+0x780/0x780
[  355.229589]  ? print_usage_bug+0xc0/0xc0
[  355.233655]  ? print_usage_bug+0xc0/0xc0
[  355.237748]  ? graph_lock+0x170/0x170
[  355.241546]  ? graph_lock+0x170/0x170
[  355.245347]  ? print_usage_bug+0xc0/0xc0
[  355.249410]  ? print_usage_bug+0xc0/0xc0
[  355.253483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.259034]  ? find_held_lock+0x36/0x1c0
[  355.263119]  ? mark_held_locks+0xc7/0x130
[  355.267278]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.272387]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.277498]  ? lockdep_hardirqs_on+0x421/0x5c0
[  355.282083]  ? trace_hardirqs_on+0xbd/0x310
[  355.286415]  ? kasan_check_read+0x11/0x20
[  355.290569]  ? ___ratelimit+0x36f/0x655
[  355.294545]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.300010]  ? trace_hardirqs_on+0x310/0x310
[  355.304430]  ? lock_downgrade+0x900/0x900
[  355.308594]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.313709]  ? ___ratelimit+0xaa/0x655
[  355.317610]  ? idr_get_free+0xec0/0xec0
[  355.321597]  ? kasan_check_write+0x14/0x20
[  355.325844]  ? do_raw_spin_lock+0xc1/0x200
[  355.330093]  oom_kill_process.cold.27+0x10/0x903
[  355.334861]  ? graph_lock+0x170/0x170
[  355.338666]  ? _raw_spin_unlock+0x2c/0x50
[  355.342818]  ? oom_badness+0xe6/0xaa0
[  355.346636]  ? oom_evaluate_task+0x540/0x540
[  355.351065]  ? find_held_lock+0x36/0x1c0
[  355.355142]  ? out_of_memory+0x974/0x14c0
[  355.359297]  ? lock_downgrade+0x900/0x900
[  355.363446]  ? check_preemption_disabled+0x48/0x200
[  355.368476]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  355.374277]  ? kasan_check_read+0x11/0x20
[  355.378434]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.383712]  ? rcu_bh_qs+0xc0/0xc0
[  355.387259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.392286]  ? oom_evaluate_task+0x302/0x540
[  355.396699]  out_of_memory+0xa86/0x14c0
[  355.400685]  ? oom_killer_disable+0x3a0/0x3a0
[  355.405186]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  355.410128]  ? __mutex_add_waiter+0x2a0/0x2a0
[  355.414645]  __alloc_pages_slowpath+0x2318/0x2d80
[  355.419534]  ? warn_alloc+0x120/0x120
[  355.423341]  ? __radix_tree_lookup+0x4c0/0x4c0
[  355.427950]  ? find_get_entry+0x2f2/0xc40
[  355.432113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.437660]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  355.442593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.448142]  ? should_fail+0x22d/0xd01
[  355.452037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.457143]  ? __lock_is_held+0xb5/0x140
[  355.461238]  ? __lock_is_held+0xb5/0x140
[  355.465314]  ? find_held_lock+0x36/0x1c0
[  355.469386]  ? ___might_sleep+0x1ed/0x300
[  355.473536]  ? lock_release+0x970/0x970
[  355.477523]  ? arch_local_save_flags+0x40/0x40
[  355.482132]  ? __might_sleep+0x95/0x190
[  355.486124]  __alloc_pages_nodemask+0xa80/0xde0
[  355.490811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.495836]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  355.501640]  ? kasan_check_read+0x11/0x20
[  355.505793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.511077]  ? graph_lock+0x170/0x170
[  355.514892]  ? print_usage_bug+0xc0/0xc0
[  355.518958]  ? graph_lock+0x170/0x170
[  355.522757]  ? graph_lock+0x170/0x170
[  355.526571]  ? __do_page_cache_readahead+0x7ce/0x980
[  355.531684]  ? find_held_lock+0x36/0x1c0
[  355.535756]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  355.541302]  alloc_pages_current+0x10c/0x210
[  355.545712]  ? lock_downgrade+0x900/0x900
[  355.549873]  __page_cache_alloc+0x38f/0x5b0
[  355.554199]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  355.560145]  ? kasan_check_read+0x11/0x20
[  355.564301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.569581]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  355.574259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.579799]  ? check_preemption_disabled+0x48/0x200
[  355.584826]  filemap_fault+0x1594/0x25f0
[  355.588906]  ? __lock_page_or_retry+0xa00/0xa00
[  355.593581]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  355.599389]  ? kasan_check_read+0x11/0x20
[  355.603540]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.608822]  ? rcu_bh_qs+0xc0/0xc0
[  355.612373]  ? print_usage_bug+0xc0/0xc0
[  355.616450]  ? filemap_map_pages+0xdea/0x1980
[  355.620953]  ? print_usage_bug+0xc0/0xc0
[  355.625029]  ? find_get_pages_range_tag+0x1320/0x1320
[  355.630225]  ? print_usage_bug+0xc0/0xc0
[  355.634288]  ? __lock_acquire+0x7ec/0x4ec0
[  355.638525]  ? graph_lock+0x170/0x170
[  355.642332]  ? __sigqueue_free.part.27+0x7d/0xa0
[  355.647096]  ? __lock_acquire+0x7ec/0x4ec0
[  355.651352]  ? lock_acquire+0x1ed/0x520
[  355.655328]  ? ext4_filemap_fault+0x7a/0xad
[  355.659662]  ? lock_release+0x970/0x970
[  355.663656]  ? arch_local_save_flags+0x40/0x40
[  355.668246]  ? mark_held_locks+0x130/0x130
[  355.672498]  ? down_read+0xb0/0x1d0
[  355.676132]  ? ext4_filemap_fault+0x7a/0xad
[  355.680456]  ? __down_interruptible+0x700/0x700
[  355.685130]  ? graph_lock+0x170/0x170
[  355.688940]  ? __sigqueue_free.part.27+0x7d/0xa0
[  355.693713]  ext4_filemap_fault+0x82/0xad
[  355.697871]  __do_fault+0x100/0x6b0
[  355.701506]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.706810]  ? print_bad_pte+0x6c0/0x6c0
[  355.710893]  ? pmd_val+0x88/0x100
[  355.714347]  ? add_mm_counter_fast+0xd0/0xd0
[  355.718773]  ? pmd_val+0x88/0x100
[  355.722228]  ? add_mm_counter_fast+0xd0/0xd0
[  355.726649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.732194]  __handle_mm_fault+0x3709/0x53e0
[  355.736619]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  355.741464]  ? graph_lock+0x170/0x170
[  355.745271]  ? print_usage_bug+0xc0/0xc0
[  355.749334]  ? graph_lock+0x170/0x170
[  355.753139]  ? graph_lock+0x170/0x170
[  355.756967]  ? handle_mm_fault+0x42a/0xc70
[  355.761215]  ? lock_downgrade+0x900/0x900
[  355.765370]  ? check_preemption_disabled+0x48/0x200
[  355.770394]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  355.776197]  ? kasan_check_read+0x11/0x20
[  355.780353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.785641]  ? rcu_bh_qs+0xc0/0xc0
[  355.789183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.794643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.800188]  ? check_preemption_disabled+0x48/0x200
[  355.805219]  handle_mm_fault+0x54f/0xc70
[  355.809287]  ? __handle_mm_fault+0x53e0/0x53e0
[  355.813873]  ? find_vma+0x34/0x190
[  355.817424]  __do_page_fault+0x67d/0xed0
[  355.821500]  ? mm_fault_error+0x380/0x380
[  355.825660]  ? syscall_slow_exit_work+0x520/0x520
[  355.830509]  do_page_fault+0xf2/0x7e0
[  355.834313]  ? vmalloc_sync_all+0x30/0x30
[  355.838463]  ? error_entry+0x70/0xd0
[  355.842186]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.847203]  ? trace_hardirqs_on_caller+0xc0/0x300
[  355.852134]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.857065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.861909]  ? trace_hardirqs_off+0x300/0x300
[  355.866402]  ? trace_hardirqs_off_caller+0x300/0x300
[  355.871516]  ? prepare_exit_to_usermode+0x291/0x3b0
[  355.876532]  ? page_fault+0x8/0x30
[  355.880081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.884932]  ? page_fault+0x8/0x30
[  355.888481]  page_fault+0x1e/0x30
[  355.891933] RIP: 0033:0x45db60
[  355.895133] Code: Bad RIP value.
[  355.898500] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  355.903863] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  355.911133] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  355.918399] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  355.925665] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  355.932930] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  355.940220] warn_alloc_show_mem: 1 callbacks suppressed
[  355.940232] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  355.940234] Mem-Info:
[  355.940265] active_anon:40371 inactive_anon:371 isolated_anon:0
[  355.940265]  active_file:18 inactive_file:7 isolated_file:0
[  355.940265]  unevictable:0 dirty:0 writeback:0 unstable:0
[  355.940265]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  355.940265]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  355.940265]  free:13676 free_pcp:420 free_cma:0
[  355.945603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.945612] Call Trace:
[  355.952901] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  355.955306]  <IRQ>
[  355.988092] Node 0 
[  355.997473]  dump_stack+0x1c4/0x2b4
[  356.000059] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.000069] lowmem_reserve[]:
[  356.027753]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.029892]  0
[  356.032142]  warn_alloc.cold.118+0xb7/0x1bd
[  356.035736]  2817
[  356.061251]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.064333]  6321
[  356.069518]  ? lock_downgrade+0x900/0x900
[  356.071295]  6321
[  356.075632]  ? trace_hardirqs_off+0xb8/0x300
[  356.077685] Node 0 
[  356.082532]  ? trace_hardirqs_off+0xb8/0x300
[  356.084596] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.088726]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.090774] lowmem_reserve[]:
[  356.095211]  ? warn_alloc+0x120/0x120
[  356.097395]  0 0
[  356.101814]  ? __lock_acquire+0x7ec/0x4ec0
[  356.128341]  3503 3503
[  356.133205]  ? warn_alloc+0x120/0x120
[  356.140088]  ? print_usage_bug+0xc0/0xc0
[  356.142049] Node 0 
[  356.146280]  ? warn_alloc+0x120/0x120
[  356.148787] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  356.152581]  ? print_usage_bug+0xc0/0xc0
[  356.156619] lowmem_reserve[]: 0
[  356.158866]  ? mark_held_locks+0x130/0x130
[  356.162639]  0 0
[  356.191205]  ? mark_held_locks+0x130/0x130
[  356.195246]  0
[  356.198543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.202757] Node 0 
[  356.204737]  ? should_fail+0x22d/0xd01
[  356.208939] DMA: 1*4kB 
[  356.210749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.216270] (U) 
[  356.218504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.222364] 0*8kB 0*16kB 
[  356.224965]  ? __lock_acquire+0x7ec/0x4ec0
[  356.230485] 1*32kB 
[  356.232465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.237540] (U) 
[  356.240299]  ? should_fail+0x22d/0xd01
[  356.244515] 2*64kB 
[  356.246758]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  356.251835] (U) 
[  356.253816]  ? mark_held_locks+0x130/0x130
[  356.257670] 1*128kB (U) 
[  356.259918]  ? mark_held_locks+0x130/0x130
[  356.265442] 1*256kB 
[  356.267419]  ? graph_lock+0x170/0x170
[  356.271645] (U) 
[  356.274314]  ? graph_lock+0x170/0x170
[  356.278525] 0*512kB 1*1024kB 
[  356.280856]  ? print_usage_bug+0xc0/0xc0
[  356.284640] (U) 
[  356.286614]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.290401] 1*2048kB 
[  356.293503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.297534] (M) 3*4096kB 
[  356.299523]  ? check_preemption_disabled+0x48/0x200
[  356.303905] (M) 
[  356.306315]  ? check_preemption_disabled+0x48/0x200
[  356.311821] = 15908kB
[  356.311831] Node 0 
[  356.314595]  ? __lock_is_held+0xb5/0x140
[  356.319586] DMA32: 
[  356.321567]  __alloc_pages_nodemask+0xa80/0xde0
[  356.326560] 3*4kB 
[  356.328963]  ? graph_lock+0x170/0x170
[  356.331191] (UM) 
[  356.335262]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.337476] 1*8kB 
[  356.342144]  ? graph_lock+0x170/0x170
[  356.344272] (U) 
[  356.348080]  ? find_held_lock+0x36/0x1c0
[  356.350114] 4*16kB (UM) 1*32kB 
[  356.355156]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.357283] (M) 
[  356.361092]  ? lock_downgrade+0x900/0x900
[  356.363053] 3*64kB (UM) 
[  356.367142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.370390] 3*128kB (M) 
[  356.375070]  cache_grow_begin+0x91/0x8c0
[  356.377020] 2*256kB 
[  356.381163]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.383812] (M) 
[  356.389359]  fallback_alloc+0x203/0x2e0
[  356.392005] 3*512kB 
[  356.396063]  ____cache_alloc_node+0x1c7/0x1e0
[  356.398358] (M) 4*1024kB 
[  356.402777]  kmem_cache_alloc_node+0xe3/0x730
[  356.404730] (UM) 
[  356.408707]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.411007] 3*2048kB 
[  356.415501]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.418235] (UM) 
[  356.422731]  __alloc_skb+0x119/0x770
[  356.424769] 3*4096kB 
[  356.429867]  ? calc_wheel_index+0x220/0x220
[  356.432264] (M) 
[  356.436852]  ? skb_scrub_packet+0x490/0x490
[  356.438887] = 25268kB
[  356.438896] Node 0 
[  356.442613]  ? vprintk_default+0x28/0x30
[  356.444993] Normal: 826*4kB 
[  356.449317]  ? vprintk_func+0x85/0x181
[  356.451281] (UME) 
[  356.455605]  ? printk+0xa7/0xcf
[  356.457998] 373*8kB (ME) 
[  356.460243]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  356.464294] 152*16kB (ME) 
[  356.467329]  new_skb+0x26/0x1c0
[  356.471182] 108*32kB (UM) 
[  356.473336]  aoecmd_cfg+0x279/0x7f0
[  356.476597] 24*64kB (UM) 
[  356.479371]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  356.484097] 1*128kB 
[  356.486963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.490223] (U) 
[  356.493067]  ? check_preemption_disabled+0x48/0x200
[  356.496665] 0*256kB 0*512kB 
[  356.499435]  ? check_preemption_disabled+0x48/0x200
[  356.503736] 0*1024kB 
[  356.506079]  ? __lock_is_held+0xb5/0x140
[  356.511580] 0*2048kB 0*4096kB 
[  356.513575]  discover_timer+0x50/0x60
[  356.518556] = 13840kB
[  356.518571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  356.521583]  call_timer_fn+0x272/0x920
[  356.526583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  356.528984]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  356.533024] 414 total pagecache pages
[  356.536219]  ? process_timeout+0x40/0x40
[  356.540008] 0 pages in swap cache
[  356.542411]  ? find_held_lock+0x36/0x1c0
[  356.551222] Swap cache stats: add 0, delete 0, find 0/0
[  356.551232] Free swap  = 0kB
[  356.555134]  ? __run_timers+0x7da/0xc70
[  356.563680] Total swap = 0kB
[  356.568520]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.572298] 1965979 pages RAM
[  356.576352]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.579785] 0 pages HighMem/MovableOnly
[  356.583845]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  356.589182] 342744 pages reserved
[  356.589192] 0 pages cma reserved
[  356.592210]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.596651] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.599354]  ? trace_hardirqs_on+0xbd/0x310
[  356.603832] syz-fuzzer cpuset=
[  356.606935]  ? kasan_check_read+0x11/0x20
[  356.611404] /
[  356.615376]  ? __run_timers+0x7da/0xc70
[  356.620198]  mems_allowed=0
[  356.623651]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.667594]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  356.672448]  __run_timers+0x7e5/0xc70
[  356.676280]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.681656]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.686675]  ? graph_lock+0x170/0x170
[  356.690481]  ? enqueue_hrtimer+0x1a5/0x560
[  356.694713]  ? lock_release+0x970/0x970
[  356.698705]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  356.703914]  ? find_held_lock+0x36/0x1c0
[  356.707983]  ? graph_lock+0x170/0x170
[  356.713092]  ? pvclock_read_flags+0x160/0x160
[  356.717598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.723144]  ? check_preemption_disabled+0x48/0x200
[  356.728180]  ? __lock_is_held+0xb5/0x140
[  356.732247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.737789]  ? check_preemption_disabled+0x48/0x200
[  356.742818]  run_timer_softirq+0x52/0xb0
[  356.746880]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.751903]  __do_softirq+0x30b/0xad8
[  356.755717]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.760833]  ? pvclock_read_flags+0x160/0x160
[  356.765348]  ? lapic_next_event+0x5a/0x90
[  356.769500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.775042]  ? check_preemption_disabled+0x48/0x200
[  356.780061]  ? check_preemption_disabled+0x48/0x200
[  356.785086]  ? kvm_clock_read+0x18/0x30
[  356.789069]  ? kvm_sched_clock_read+0x9/0x20
[  356.793484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.799030]  ? check_preemption_disabled+0x48/0x200
[  356.804065]  irq_exit+0x17f/0x1c0
[  356.807525]  smp_apic_timer_interrupt+0x1cb/0x760
[  356.812368]  ? smp_reschedule_interrupt+0x109/0x650
[  356.817390]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.823279]  ? interrupt_entry+0xb5/0xf0
[  356.827347]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.832368]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.837393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.842239]  ? trace_hardirqs_off+0x300/0x300
[  356.846738]  ? trace_hardirqs_off+0x300/0x300
[  356.851238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.856781]  ? check_preemption_disabled+0x48/0x200
[  356.861801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.867349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.872205]  apic_timer_interrupt+0xf/0x20
[  356.876434]  </IRQ>
[  356.878675] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  356.883609] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  356.902512] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  356.910226] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  356.917498] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  356.924772] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  356.932042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  356.939310] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  356.946631]  skb_clone+0x1bb/0x500
[  356.950192]  ? skb_split+0x11e0/0x11e0
[  356.954088]  ? kasan_check_read+0x11/0x20
[  356.958251]  ? __schedule+0x150b/0x1ed0
[  356.962238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.967700]  ? lock_repin_lock+0x430/0x430
[  356.971950]  bpf_clone_redirect+0xb9/0x490
[  356.976197]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  356.981218]  ? __sched_text_start+0x8/0x8
[  356.985370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.990139]  ? lockdep_hardirqs_on+0x421/0x5c0
[  356.994724]  ? retint_kernel+0x2d/0x2d
[  356.998635]  ? find_held_lock+0x36/0x1c0
[  357.002710]  ? lock_acquire+0x1ed/0x520
[  357.006696]  ? bpf_test_run+0x32e/0x5a0
[  357.010686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.016231]  ? check_preemption_disabled+0x48/0x200
[  357.021260]  ? kasan_check_read+0x11/0x20
[  357.025418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.030705]  ? rcu_bh_qs+0xc0/0xc0
[  357.034252]  ? preempt_schedule+0x4d/0x60
[  357.038403]  ? ___preempt_schedule+0x16/0x18
[  357.042829]  ? bpf_test_run+0x1c0/0x5a0
[  357.046822]  ? netlink_diag_dump+0x2a0/0x2a0
[  357.051242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.056779]  ? bpf_test_init.isra.9+0x70/0x100
[  357.061373]  ? bpf_prog_test_run_skb+0x634/0xb40
[  357.066154]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.070998]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.076537]  ? fput+0x130/0x1a0
[  357.079829]  ? __bpf_prog_get+0x9b/0x290
[  357.083896]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.088741]  ? bpf_prog_test_run+0x130/0x1a0
[  357.093157]  ? __x64_sys_bpf+0x3d8/0x510
[  357.097222]  ? bpf_prog_get+0x20/0x20
[  357.101044]  ? do_syscall_64+0x1b9/0x820
[  357.105120]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  357.110493]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.115428]  ? trace_hardirqs_off+0x300/0x300
[  357.119929]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  357.124950]  ? recalc_sigpending_tsk+0x180/0x180
[  357.129714]  ? kasan_check_write+0x14/0x20
[  357.133961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.138826]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.144217] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  357.144290] aoe: skb alloc failure
[  357.151168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.151173] Call Trace:
[  357.151180]  <IRQ>
[  357.151201]  dump_stack+0x1c4/0x2b4
[  357.151219]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.151246]  warn_alloc.cold.118+0xb7/0x1bd
[  357.154802] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.164137]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.166700] syz-executor3 cpuset=
[  357.168848]  ? lock_downgrade+0x900/0x900
[  357.172451] syz3
[  357.177655]  ? trace_hardirqs_off+0xb8/0x300
[  357.181949]  mems_allowed=0
[  357.214121]  ? trace_hardirqs_off+0xb8/0x300
[  357.218543]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.223424]  ? warn_alloc+0x120/0x120
[  357.227232]  ? warn_alloc+0x120/0x120
[  357.231040]  ? print_usage_bug+0xc0/0xc0
[  357.235113]  ? warn_alloc+0x120/0x120
[  357.238917]  ? print_usage_bug+0xc0/0xc0
[  357.242990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.248533]  ? should_fail+0x22d/0xd01
[  357.252427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.257559]  ? __lock_acquire+0x7ec/0x4ec0
[  357.261804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.266905]  ? __lock_acquire+0x7ec/0x4ec0
[  357.271139]  ? should_fail+0x22d/0xd01
[  357.275043]  ? mark_held_locks+0x130/0x130
[  357.279285]  ? mark_held_locks+0x130/0x130
[  357.283521]  ? graph_lock+0x170/0x170
[  357.287342]  ? graph_lock+0x170/0x170
[  357.291157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.296701]  ? check_preemption_disabled+0x48/0x200
[  357.301721]  ? check_preemption_disabled+0x48/0x200
[  357.306754]  ? __lock_is_held+0xb5/0x140
[  357.310823]  __alloc_pages_nodemask+0xa80/0xde0
[  357.315496]  ? graph_lock+0x170/0x170
[  357.319306]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.324324]  ? graph_lock+0x170/0x170
[  357.328143]  ? find_held_lock+0x36/0x1c0
[  357.332219]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.336891]  ? lock_downgrade+0x900/0x900
[  357.341052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.346601]  cache_grow_begin+0x91/0x8c0
[  357.350672]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.355093]  fallback_alloc+0x203/0x2e0
[  357.359085]  ____cache_alloc_node+0x1c7/0x1e0
[  357.363603]  __kmalloc+0x208/0x760
[  357.367164]  ? __neigh_create+0x30b/0x2130
[  357.371407]  __neigh_create+0x30b/0x2130
[  357.375469]  ? trace_hardirqs_on+0xbd/0x310
[  357.379799]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.385339]  ? ip6t_do_table+0xd9e/0x1d30
[  357.389503]  ? mark_held_locks+0x130/0x130
[  357.393745]  ? __local_bh_enable_ip+0x160/0x260
[  357.398422]  ? neigh_hash_alloc+0x1e0/0x1e0
[  357.402749]  ? graph_lock+0x170/0x170
[  357.406565]  ? ip6t_do_table+0xd9e/0x1d30
[  357.410719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.416173]  ? trace_hardirqs_on+0xbd/0x310
[  357.420509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.426051]  ? ip6t_do_table+0xd6a/0x1d30
[  357.430208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.435750]  ? check_preemption_disabled+0x48/0x200
[  357.440771]  ? check_preemption_disabled+0x48/0x200
[  357.445802]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  357.451343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.456635]  ? rcu_pm_notify+0xc0/0xc0
[  357.460528]  ? graph_lock+0x170/0x170
[  357.464331]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  357.469534]  ip6_finish_output2+0xa59/0x27a0
[  357.473956]  ? ip6_copy_metadata+0xe30/0xe30
[  357.478374]  ? ip6_mtu+0x39c/0x520
[  357.481921]  ? lock_downgrade+0x900/0x900
[  357.486078]  ? check_preemption_disabled+0x48/0x200
[  357.491122]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.496925]  ? kasan_check_read+0x11/0x20
[  357.501080]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.506373]  ? rcu_bh_qs+0xc0/0xc0
[  357.509929]  ? ip6_mtu+0x160/0x520
[  357.513475]  ? dst_hold+0x2f0/0x2f0
[  357.517114]  ? kasan_check_read+0x11/0x20
[  357.521270]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.526551]  ? nf_nat_ipv6_out+0x212/0x550
[  357.530798]  ip6_finish_output+0x5fe/0xbc0
[  357.535037]  ? ip6_finish_output+0x5fe/0xbc0
[  357.539452]  ip6_output+0x23e/0xa00
[  357.543081]  ? check_preemption_disabled+0x48/0x200
[  357.548124]  ? ip6_finish_output+0xbc0/0xbc0
[  357.552540]  ? ip6_fragment+0x38c0/0x38c0
[  357.556883]  ? __lock_is_held+0xb5/0x140
[  357.560964]  ndisc_send_skb+0x1005/0x1570
[  357.565121]  ? ndisc_constructor+0xc40/0xc40
[  357.569537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.575075]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.580543]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.586013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.591560]  ndisc_send_rs+0x134/0x6e0
[  357.595456]  addrconf_rs_timer+0x3c0/0x6f0
[  357.599704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.603960]  call_timer_fn+0x272/0x920
[  357.607861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.612100]  ? process_timeout+0x40/0x40
[  357.616163]  ? find_held_lock+0x36/0x1c0
[  357.620240]  ? mark_held_locks+0xc7/0x130
[  357.624392]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.628885]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.633381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.637629]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.642220]  ? trace_hardirqs_on+0xbd/0x310
[  357.646546]  ? kasan_check_read+0x11/0x20
[  357.650700]  ? __run_timers+0x7da/0xc70
[  357.654678]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.660141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.664383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.668627]  __run_timers+0x7e5/0xc70
[  357.672446]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.677824]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.682843]  ? graph_lock+0x170/0x170
[  357.686652]  ? print_usage_bug+0xc0/0xc0
[  357.690721]  ? lock_release+0x970/0x970
[  357.694699]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.699908]  ? find_held_lock+0x36/0x1c0
[  357.703975]  ? graph_lock+0x170/0x170
[  357.707781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.713334]  ? check_preemption_disabled+0x48/0x200
[  357.718370]  ? __lock_is_held+0xb5/0x140
[  357.722450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.727989]  ? check_preemption_disabled+0x48/0x200
[  357.733018]  run_timer_softirq+0x52/0xb0
[  357.737089]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.742109]  __do_softirq+0x30b/0xad8
[  357.745930]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.751040]  ? pvclock_read_flags+0x160/0x160
[  357.755535]  ? lapic_next_event+0x5a/0x90
[  357.759690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.765231]  ? check_preemption_disabled+0x48/0x200
[  357.770253]  ? check_preemption_disabled+0x48/0x200
[  357.775279]  ? kvm_clock_read+0x18/0x30
[  357.779260]  ? kvm_sched_clock_read+0x9/0x20
[  357.783671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.789212]  ? check_preemption_disabled+0x48/0x200
[  357.794243]  irq_exit+0x17f/0x1c0
[  357.797712]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.802560]  ? smp_reschedule_interrupt+0x109/0x650
[  357.807578]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.813479]  ? interrupt_entry+0xb5/0xf0
[  357.817548]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.822563]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.827589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.832442]  ? trace_hardirqs_off+0x300/0x300
[  357.836940]  ? trace_hardirqs_off+0x300/0x300
[  357.841440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.846979]  ? check_preemption_disabled+0x48/0x200
[  357.852008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.856864]  apic_timer_interrupt+0xf/0x20
[  357.861095]  </IRQ>
[  357.863337] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  357.868626] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  357.887530] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  357.895244] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  357.902512] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  357.909779] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  357.917045] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  357.924314] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  357.931618]  ? arch_local_irq_restore+0x45/0x52
[  357.936303]  dump_stack+0x26a/0x2b4
[  357.939946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.945148]  ? mark_held_locks+0x130/0x130
[  357.949385]  ? mark_held_locks+0x130/0x130
[  357.953637]  dump_header+0x27b/0xf72
[  357.957371]  ? pagefault_out_of_memory+0x197/0x197
[  357.962314]  ? mark_held_locks+0x130/0x130
[  357.966549]  ? __lock_acquire+0x7ec/0x4ec0
[  357.970817]  ? mem_cgroup_charge_statistics+0x780/0x780
[  357.976183]  ? print_usage_bug+0xc0/0xc0
[  357.980244]  ? print_usage_bug+0xc0/0xc0
[  357.984316]  ? graph_lock+0x170/0x170
[  357.988121]  ? graph_lock+0x170/0x170
[  357.991930]  ? print_usage_bug+0xc0/0xc0
[  357.995995]  ? print_usage_bug+0xc0/0xc0
[  358.000071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.005627]  ? find_held_lock+0x36/0x1c0
[  358.009703]  ? mark_held_locks+0xc7/0x130
[  358.013862]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.018966]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.024079]  ? lockdep_hardirqs_on+0x421/0x5c0
[  358.028672]  ? trace_hardirqs_on+0xbd/0x310
[  358.032999]  ? kasan_check_read+0x11/0x20
[  358.037153]  ? ___ratelimit+0x36f/0x655
[  358.041135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.046591]  ? trace_hardirqs_on+0x310/0x310
[  358.051005]  ? lock_downgrade+0x900/0x900
[  358.055166]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.060280]  ? ___ratelimit+0xaa/0x655
[  358.064191]  ? idr_get_free+0xec0/0xec0
[  358.068181]  ? kasan_check_write+0x14/0x20
[  358.072425]  ? do_raw_spin_lock+0xc1/0x200
[  358.076672]  oom_kill_process.cold.27+0x10/0x903
[  358.081433]  ? graph_lock+0x170/0x170
[  358.085236]  ? _raw_spin_unlock+0x2c/0x50
[  358.090418]  ? oom_badness+0xe6/0xaa0
[  358.094235]  ? oom_evaluate_task+0x540/0x540
[  358.098657]  ? find_held_lock+0x36/0x1c0
[  358.102740]  ? out_of_memory+0x974/0x14c0
[  358.106891]  ? lock_downgrade+0x900/0x900
[  358.111041]  ? check_preemption_disabled+0x48/0x200
[  358.116071]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.121880]  ? kasan_check_read+0x11/0x20
[  358.126032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.131313]  ? rcu_bh_qs+0xc0/0xc0
[  358.134860]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.139878]  ? oom_evaluate_task+0x302/0x540
[  358.144307]  out_of_memory+0xa86/0x14c0
[  358.148293]  ? oom_killer_disable+0x3a0/0x3a0
[  358.152793]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  358.157729]  ? __mutex_add_waiter+0x2a0/0x2a0
[  358.162244]  __alloc_pages_slowpath+0x2318/0x2d80
[  358.167135]  ? warn_alloc+0x120/0x120
[  358.170945]  ? __radix_tree_lookup+0x4c0/0x4c0
[  358.175546]  ? find_get_entry+0x2f2/0xc40
[  358.179709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.185254]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  358.190192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.195731]  ? should_fail+0x22d/0xd01
[  358.199634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.204749]  ? __lock_is_held+0xb5/0x140
[  358.208859]  ? __lock_is_held+0xb5/0x140
[  358.212942]  ? find_held_lock+0x36/0x1c0
[  358.217012]  ? ___might_sleep+0x1ed/0x300
[  358.221171]  ? lock_release+0x970/0x970
[  358.225163]  ? arch_local_save_flags+0x40/0x40
[  358.229761]  ? __might_sleep+0x95/0x190
[  358.233744]  __alloc_pages_nodemask+0xa80/0xde0
[  358.238427]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.243461]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.249263]  ? kasan_check_read+0x11/0x20
[  358.253419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.258719]  ? graph_lock+0x170/0x170
[  358.262525]  ? print_usage_bug+0xc0/0xc0
[  358.266590]  ? graph_lock+0x170/0x170
[  358.270402]  ? graph_lock+0x170/0x170
[  358.274208]  ? __do_page_cache_readahead+0x7ce/0x980
[  358.279326]  ? find_held_lock+0x36/0x1c0
[  358.283395]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  358.288944]  alloc_pages_current+0x10c/0x210
[  358.293354]  ? lock_downgrade+0x900/0x900
[  358.297517]  __page_cache_alloc+0x38f/0x5b0
[  358.301844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.307651]  ? kasan_check_read+0x11/0x20
[  358.311813]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.317110]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  358.321791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.327336]  ? check_preemption_disabled+0x48/0x200
[  358.332368]  filemap_fault+0x1594/0x25f0
[  358.336451]  ? __lock_page_or_retry+0xa00/0xa00
[  358.341128]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.346935]  ? kasan_check_read+0x11/0x20
[  358.351095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.356399]  ? rcu_bh_qs+0xc0/0xc0
[  358.359952]  ? print_usage_bug+0xc0/0xc0
[  358.364030]  ? filemap_map_pages+0xdea/0x1980
[  358.368553]  ? print_usage_bug+0xc0/0xc0
[  358.372636]  ? find_get_pages_range_tag+0x1320/0x1320
[  358.377831]  ? print_usage_bug+0xc0/0xc0
[  358.381897]  ? __lock_acquire+0x7ec/0x4ec0
[  358.386144]  ? graph_lock+0x170/0x170
[  358.389952]  ? __sigqueue_free.part.27+0x7d/0xa0
[  358.394719]  ? __lock_acquire+0x7ec/0x4ec0
[  358.398974]  ? lock_acquire+0x1ed/0x520
[  358.402952]  ? ext4_filemap_fault+0x7a/0xad
[  358.407286]  ? lock_release+0x970/0x970
[  358.411261]  ? arch_local_save_flags+0x40/0x40
[  358.415847]  ? mark_held_locks+0x130/0x130
[  358.420107]  ? down_read+0xb0/0x1d0
[  358.423739]  ? ext4_filemap_fault+0x7a/0xad
[  358.428063]  ? __down_interruptible+0x700/0x700
[  358.432738]  ? graph_lock+0x170/0x170
[  358.436548]  ? __sigqueue_free.part.27+0x7d/0xa0
[  358.441322]  ext4_filemap_fault+0x82/0xad
[  358.445474]  __do_fault+0x100/0x6b0
[  358.449120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.454407]  ? print_bad_pte+0x6c0/0x6c0
[  358.458476]  ? pmd_val+0x88/0x100
[  358.461930]  ? add_mm_counter_fast+0xd0/0xd0
[  358.466339]  ? pmd_val+0x88/0x100
[  358.469794]  ? add_mm_counter_fast+0xd0/0xd0
[  358.474226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.479802]  __handle_mm_fault+0x3709/0x53e0
[  358.484225]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  358.489075]  ? graph_lock+0x170/0x170
[  358.492887]  ? print_usage_bug+0xc0/0xc0
[  358.496952]  ? graph_lock+0x170/0x170
[  358.500759]  ? graph_lock+0x170/0x170
[  358.504583]  ? handle_mm_fault+0x42a/0xc70
[  358.508830]  ? lock_downgrade+0x900/0x900
[  358.512986]  ? check_preemption_disabled+0x48/0x200
[  358.518016]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.523815]  ? kasan_check_read+0x11/0x20
[  358.527967]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.533248]  ? rcu_bh_qs+0xc0/0xc0
[  358.536790]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.542246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.547815]  ? check_preemption_disabled+0x48/0x200
[  358.552850]  handle_mm_fault+0x54f/0xc70
[  358.556918]  ? __handle_mm_fault+0x53e0/0x53e0
[  358.561508]  ? find_vma+0x34/0x190
[  358.565060]  __do_page_fault+0x67d/0xed0
[  358.569138]  ? mm_fault_error+0x380/0x380
[  358.573302]  ? syscall_slow_exit_work+0x520/0x520
[  358.578158]  do_page_fault+0xf2/0x7e0
[  358.581964]  ? vmalloc_sync_all+0x30/0x30
[  358.586122]  ? error_entry+0x70/0xd0
[  358.589849]  ? trace_hardirqs_off_caller+0xbb/0x300
[  358.594867]  ? trace_hardirqs_on_caller+0xc0/0x300
[  358.599797]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.604728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.609576]  ? trace_hardirqs_off+0x300/0x300
[  358.614278]  ? trace_hardirqs_off_caller+0x300/0x300
[  358.619396]  ? prepare_exit_to_usermode+0x291/0x3b0
[  358.624414]  ? page_fault+0x8/0x30
[  358.627959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.632808]  ? page_fault+0x8/0x30
[  358.636356]  page_fault+0x1e/0x30
[  358.639822] RIP: 0033:0x45db60
[  358.643024] Code: Bad RIP value.
[  358.646389] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  358.651761] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  358.659026] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  358.666715] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  358.673997] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  358.681274] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  358.688568] warn_alloc_show_mem: 1 callbacks suppressed
[  358.688580] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  358.688582] Mem-Info:
[  358.688620] active_anon:40371 inactive_anon:371 isolated_anon:0
[  358.688620]  active_file:18 inactive_file:7 isolated_file:0
[  358.688620]  unevictable:0 dirty:0 writeback:0 unstable:0
[  358.688620]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  358.688620]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  358.688620]  free:13676 free_pcp:420 free_cma:0
[  358.693956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.701247] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.703656] Call Trace:
[  358.736441] Node 0 
[  358.745796]  <IRQ>
[  358.773477] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  358.776037]  dump_stack+0x1c4/0x2b4
[  358.778243] lowmem_reserve[]: 0
[  358.780400]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.805877]  2817 6321
[  358.809526]  warn_alloc.cold.118+0xb7/0x1bd
[  358.812774]  6321
[  358.817964]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.824756]  ? lock_downgrade+0x900/0x900
[  358.826797] Node 0 
[  358.831639]  ? trace_hardirqs_off+0xb8/0x300
[  358.835789] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  358.838003]  ? trace_hardirqs_off+0xb8/0x300
[  358.842378] lowmem_reserve[]: 0
[  358.868940]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.873313]  0 3503
[  358.876626]  ? warn_alloc+0x120/0x120
[  358.881426]  3503
[  358.883664]  ? __lock_acquire+0x7ec/0x4ec0
[  358.887442] Node 0 
[  358.889503]  ? warn_alloc+0x120/0x120
[  358.893740] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  358.895962]  ? print_usage_bug+0xc0/0xc0
[  358.899756] lowmem_reserve[]:
[  358.928317]  ? warn_alloc+0x120/0x120
[  358.932342]  0
[  358.935448]  ? print_usage_bug+0xc0/0xc0
[  358.939230]  0
[  358.941028]  ? mark_held_locks+0x130/0x130
[  358.945063]  0
[  358.946873]  ? mark_held_locks+0x130/0x130
[  358.951084]  0
[  358.952886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.957095] Node 0 
[  358.958905]  ? should_fail+0x22d/0xd01
[  358.964416] DMA: 
[  358.966654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.970536] 1*4kB 
[  358.972597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.978119] (U) 0*8kB 
[  358.980275]  ? __lock_acquire+0x7ec/0x4ec0
[  358.985358] 0*16kB 
[  358.987876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.992085] 1*32kB 
[  358.994317]  ? should_fail+0x22d/0xd01
[  358.999398] (U) 
[  359.001640]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  359.001666]  ? mark_held_locks+0x130/0x130
[  359.005531] 2*64kB (U) 
[  359.007518]  ? mark_held_locks+0x130/0x130
[  359.013030] 1*128kB (U) 
[  359.017275]  ? graph_lock+0x170/0x170
[  359.019840] 1*256kB 
[  359.024066]  ? graph_lock+0x170/0x170
[  359.026718] (U) 
[  359.030514]  ? print_usage_bug+0xc0/0xc0
[  359.032820] 0*512kB 
[  359.036618]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.038585] 1*1024kB 
[  359.042666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.044970] (U) 
[  359.049380]  ? check_preemption_disabled+0x48/0x200
[  359.051767] 1*2048kB 
[  359.057302]  ? check_preemption_disabled+0x48/0x200
[  359.059257] (M) 
[  359.064277]  ? __lock_is_held+0xb5/0x140
[  359.066668] 3*4096kB 
[  359.071682]  __alloc_pages_nodemask+0xa80/0xde0
[  359.073642] (M) 
[  359.077701]  ? graph_lock+0x170/0x170
[  359.080120] = 15908kB
[  359.080129] Node 0 
[  359.084794]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.086747] DMA32: 
[  359.090549]  ? graph_lock+0x170/0x170
[  359.092938] 3*4kB 
[  359.095184]  ? find_held_lock+0x36/0x1c0
[  359.100173] (UM) 
[  359.102418]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.106189] 1*8kB 
[  359.108335]  ? lock_downgrade+0x900/0x900
[  359.112371] (U) 
[  359.114436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.119079] 4*16kB 
[  359.121232]  cache_grow_begin+0x91/0x8c0
[  359.125355] (UM) 
[  359.127335]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.132848] 1*32kB (M) 
[  359.135112]  fallback_alloc+0x203/0x2e0
[  359.139159] 3*64kB 
[  359.141227]  ____cache_alloc_node+0x1c7/0x1e0
[  359.145603] (UM) 
[  359.148200]  kmem_cache_alloc_node+0xe3/0x730
[  359.152156] 3*128kB 
[  359.154393]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.158866] (M) 
[  359.160932]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.165403] 2*256kB 
[  359.167729]  __alloc_skb+0x119/0x770
[  359.172803] (M) 
[  359.174782]  ? calc_wheel_index+0x220/0x220
[  359.179344] 3*512kB 
[  359.181666]  ? skb_scrub_packet+0x490/0x490
[  359.185361] (M) 
[  359.187342]  ? vprintk_default+0x28/0x30
[  359.191632] 4*1024kB (UM) 
[  359.193963]  ? vprintk_func+0x85/0x181
[  359.198264] 3*2048kB 
[  359.200243]  ? printk+0xa7/0xcf
[  359.204280] (UM) 
[  359.207135]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  359.210993] 3*4096kB 
[  359.213406]  new_skb+0x26/0x1c0
[  359.216656] (M) 
[  359.218715]  aoecmd_cfg+0x279/0x7f0
[  359.223449] = 25268kB
[  359.225924]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  359.229180] Node 0 
[  359.231163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.234767] Normal: 
[  359.237179]  ? check_preemption_disabled+0x48/0x200
[  359.241476] 826*4kB 
[  359.243714]  ? check_preemption_disabled+0x48/0x200
[  359.249224] (UME) 
[  359.251556]  ? __lock_is_held+0xb5/0x140
[  359.256540] 373*8kB 
[  359.258868]  discover_timer+0x50/0x60
[  359.263843] (ME) 152*16kB 
[  359.266012]  call_timer_fn+0x272/0x920
[  359.270050] (ME) 
[  359.272374]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.276154] 108*32kB 
[  359.279008]  ? process_timeout+0x40/0x40
[  359.282868] (UM) 
[  359.284939]  ? find_held_lock+0x36/0x1c0
[  359.289758] 24*64kB (UM) 
[  359.292190]  ? __run_timers+0x7da/0xc70
[  359.296225] 1*128kB 
[  359.298287]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.302340] (U) 
[  359.305104]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.309063] 0*256kB 
[  359.311386]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.315857] 0*512kB 
[  359.317830]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.322305] 0*1024kB 
[  359.324625]  ? trace_hardirqs_on+0xbd/0x310
[  359.329447] 0*2048kB 0*4096kB 
[  359.331784]  ? kasan_check_read+0x11/0x20
[  359.336344] = 13840kB
[  359.338756]  ? __run_timers+0x7da/0xc70
[  359.343061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  359.346243]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.350375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  359.352786]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.356740] 414 total pagecache pages
[  359.365576]  __run_timers+0x7e5/0xc70
[  359.371010] 0 pages in swap cache
[  359.379586]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.384398] Swap cache stats: add 0, delete 0, find 0/0
[  359.388202]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.391994] Free swap  = 0kB
[  359.395442]  ? graph_lock+0x170/0x170
[  359.400782] Total swap = 0kB
[  359.406145]  ? enqueue_hrtimer+0x1a5/0x560
[  359.411144] 1965979 pages RAM
[  359.414169]  ? lock_release+0x970/0x970
[  359.417946] 0 pages HighMem/MovableOnly
[  359.420976]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.425191] 342744 pages reserved
[  359.428295]  ? find_held_lock+0x36/0x1c0
[  359.432244] 0 pages cma reserved
[  359.436214]  ? graph_lock+0x170/0x170
[  359.441682] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.444846]  ? pvclock_read_flags+0x160/0x160
[  359.448891] syz-fuzzer cpuset=
[  359.452265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.456042] /
[  359.466272]  ? check_preemption_disabled+0x48/0x200
[  359.470745]  mems_allowed=0
[  359.473940]  ? __lock_is_held+0xb5/0x140
[  359.493177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.498730]  ? check_preemption_disabled+0x48/0x200
[  359.503768]  run_timer_softirq+0x52/0xb0
[  359.507834]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.512851]  __do_softirq+0x30b/0xad8
[  359.516672]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.521790]  ? pvclock_read_flags+0x160/0x160
[  359.526296]  ? lapic_next_event+0x5a/0x90
[  359.530454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.536017]  ? check_preemption_disabled+0x48/0x200
[  359.541038]  ? check_preemption_disabled+0x48/0x200
[  359.546065]  ? kvm_clock_read+0x18/0x30
[  359.550049]  ? kvm_sched_clock_read+0x9/0x20
[  359.554465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.560494]  ? check_preemption_disabled+0x48/0x200
[  359.565534]  irq_exit+0x17f/0x1c0
[  359.568993]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.573851]  ? smp_reschedule_interrupt+0x109/0x650
[  359.578875]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.584763]  ? interrupt_entry+0xb5/0xf0
[  359.588831]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.593848]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.598871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.603718]  ? trace_hardirqs_off+0x300/0x300
[  359.608226]  ? trace_hardirqs_off+0x300/0x300
[  359.612726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.618271]  ? check_preemption_disabled+0x48/0x200
[  359.623287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.628834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.633689]  apic_timer_interrupt+0xf/0x20
[  359.637916]  </IRQ>
[  359.640159] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  359.645092] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  359.664009] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  359.671723] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  359.678990] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  359.686257] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  359.693528] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  359.700802] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  359.708133]  skb_clone+0x1bb/0x500
[  359.711678]  ? skb_split+0x11e0/0x11e0
[  359.715570]  ? kasan_check_read+0x11/0x20
[  359.719721]  ? __schedule+0x150b/0x1ed0
[  359.723702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.729155]  ? lock_repin_lock+0x430/0x430
[  359.733403]  bpf_clone_redirect+0xb9/0x490
[  359.737649]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  359.742673]  ? __sched_text_start+0x8/0x8
[  359.746828]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.751591]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.756175]  ? retint_kernel+0x2d/0x2d
[  359.760070]  ? find_held_lock+0x36/0x1c0
[  359.764154]  ? lock_acquire+0x1ed/0x520
[  359.768140]  ? bpf_test_run+0x32e/0x5a0
[  359.772129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.777671]  ? check_preemption_disabled+0x48/0x200
[  359.782700]  ? kasan_check_read+0x11/0x20
[  359.786865]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.792151]  ? rcu_bh_qs+0xc0/0xc0
[  359.795695]  ? preempt_schedule+0x4d/0x60
[  359.799844]  ? ___preempt_schedule+0x16/0x18
[  359.804263]  ? bpf_test_run+0x1c0/0x5a0
[  359.808251]  ? netlink_diag_dump+0x2a0/0x2a0
[  359.812668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.818205]  ? bpf_test_init.isra.9+0x70/0x100
[  359.822794]  ? bpf_prog_test_run_skb+0x634/0xb40
[  359.827558]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  359.832401]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.837939]  ? fput+0x130/0x1a0
[  359.841221]  ? __bpf_prog_get+0x9b/0x290
[  359.845289]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  359.850142]  ? bpf_prog_test_run+0x130/0x1a0
[  359.854563]  ? __x64_sys_bpf+0x3d8/0x510
[  359.858625]  ? bpf_prog_get+0x20/0x20
[  359.862451]  ? do_syscall_64+0x1b9/0x820
[  359.866525]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  359.871890]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.876828]  ? trace_hardirqs_off+0x300/0x300
[  359.881337]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  359.886360]  ? recalc_sigpending_tsk+0x180/0x180
[  359.891134]  ? kasan_check_write+0x14/0x20
[  359.895382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.900241]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.905632] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  359.905700] aoe: skb alloc failure
[  359.912566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.912571] Call Trace:
[  359.912578]  <IRQ>
[  359.912594]  dump_stack+0x1c4/0x2b4
[  359.912612]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.916181] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.925516]  warn_alloc.cold.118+0xb7/0x1bd
[  359.928070] syz-executor3 cpuset=
[  359.930218]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.933830] syz3
[  359.939016]  ? lock_downgrade+0x900/0x900
[  359.949483]  mems_allowed=0
[  359.953832]  ? trace_hardirqs_off+0xb8/0x300
[  359.975500]  ? trace_hardirqs_off+0xb8/0x300
[  359.979921]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.984810]  ? warn_alloc+0x120/0x120
[  359.988629]  ? warn_alloc+0x120/0x120
[  359.992439]  ? print_usage_bug+0xc0/0xc0
[  359.996502]  ? warn_alloc+0x120/0x120
[  360.000306]  ? print_usage_bug+0xc0/0xc0
[  360.004365]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.009571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.015111]  ? should_fail+0x22d/0xd01
[  360.019007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.024110]  ? __lock_acquire+0x7ec/0x4ec0
[  360.028352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.033452]  ? __lock_acquire+0x7ec/0x4ec0
[  360.037689]  ? should_fail+0x22d/0xd01
[  360.041588]  ? mark_held_locks+0x130/0x130
[  360.045837]  ? mark_held_locks+0x130/0x130
[  360.050076]  ? graph_lock+0x170/0x170
[  360.053894]  ? graph_lock+0x170/0x170
[  360.057721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.063273]  ? check_preemption_disabled+0x48/0x200
[  360.068296]  ? check_preemption_disabled+0x48/0x200
[  360.073332]  ? __lock_is_held+0xb5/0x140
[  360.077407]  __alloc_pages_nodemask+0xa80/0xde0
[  360.082081]  ? graph_lock+0x170/0x170
[  360.085890]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.090908]  ? graph_lock+0x170/0x170
[  360.094723]  ? find_held_lock+0x36/0x1c0
[  360.098799]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.103472]  ? lock_downgrade+0x900/0x900
[  360.107646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.113193]  cache_grow_begin+0x91/0x8c0
[  360.117256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.121676]  fallback_alloc+0x203/0x2e0
[  360.125659]  ____cache_alloc_node+0x1c7/0x1e0
[  360.130167]  __kmalloc+0x208/0x760
[  360.133719]  ? __neigh_create+0x30b/0x2130
[  360.137975]  __neigh_create+0x30b/0x2130
[  360.142044]  ? trace_hardirqs_on+0xbd/0x310
[  360.146397]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.151940]  ? ip6t_do_table+0xd9e/0x1d30
[  360.156107]  ? mark_held_locks+0x130/0x130
[  360.160351]  ? __local_bh_enable_ip+0x160/0x260
[  360.165025]  ? neigh_hash_alloc+0x1e0/0x1e0
[  360.169350]  ? graph_lock+0x170/0x170
[  360.173162]  ? ip6t_do_table+0xd9e/0x1d30
[  360.177317]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.182767]  ? trace_hardirqs_on+0xbd/0x310
[  360.187102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.192654]  ? ip6t_do_table+0xd6a/0x1d30
[  360.196820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.202371]  ? check_preemption_disabled+0x48/0x200
[  360.207395]  ? check_preemption_disabled+0x48/0x200
[  360.212425]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  360.217965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.223258]  ? rcu_pm_notify+0xc0/0xc0
[  360.227149]  ? graph_lock+0x170/0x170
[  360.230954]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  360.236159]  ip6_finish_output2+0xa59/0x27a0
[  360.240591]  ? ip6_copy_metadata+0xe30/0xe30
[  360.245009]  ? ip6_mtu+0x39c/0x520
[  360.248555]  ? lock_downgrade+0x900/0x900
[  360.252705]  ? check_preemption_disabled+0x48/0x200
[  360.257727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.263528]  ? kasan_check_read+0x11/0x20
[  360.267679]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.272968]  ? rcu_bh_qs+0xc0/0xc0
[  360.276527]  ? ip6_mtu+0x160/0x520
[  360.280070]  ? dst_hold+0x2f0/0x2f0
[  360.283709]  ? kasan_check_read+0x11/0x20
[  360.287863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.293146]  ? nf_nat_ipv6_out+0x212/0x550
[  360.297389]  ip6_finish_output+0x5fe/0xbc0
[  360.301628]  ? ip6_finish_output+0x5fe/0xbc0
[  360.306044]  ip6_output+0x23e/0xa00
[  360.309675]  ? check_preemption_disabled+0x48/0x200
[  360.314695]  ? ip6_finish_output+0xbc0/0xbc0
[  360.319108]  ? ip6_fragment+0x38c0/0x38c0
[  360.323287]  ? __lock_is_held+0xb5/0x140
[  360.327371]  ndisc_send_skb+0x1005/0x1570
[  360.331546]  ? ndisc_constructor+0xc40/0xc40
[  360.335963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.341501]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.346961]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.352432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.357989]  ndisc_send_rs+0x134/0x6e0
[  360.361889]  addrconf_rs_timer+0x3c0/0x6f0
[  360.366133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.370387]  call_timer_fn+0x272/0x920
[  360.374290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.378532]  ? process_timeout+0x40/0x40
[  360.382595]  ? find_held_lock+0x36/0x1c0
[  360.386672]  ? mark_held_locks+0xc7/0x130
[  360.390825]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.395324]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.399827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.404065]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.408644]  ? trace_hardirqs_on+0xbd/0x310
[  360.412966]  ? kasan_check_read+0x11/0x20
[  360.417123]  ? __run_timers+0x7da/0xc70
[  360.421100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.426593]  ? tcp_compressed_ack_kick+0x220/0x220
[  360.431539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.435776]  __run_timers+0x7e5/0xc70
[  360.439599]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.444981]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.450010]  ? graph_lock+0x170/0x170
[  360.453816]  ? print_usage_bug+0xc0/0xc0
[  360.457877]  ? lock_release+0x970/0x970
[  360.461865]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.467064]  ? find_held_lock+0x36/0x1c0
[  360.471132]  ? graph_lock+0x170/0x170
[  360.474939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.480481]  ? check_preemption_disabled+0x48/0x200
[  360.485512]  ? __lock_is_held+0xb5/0x140
[  360.489579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.495117]  ? check_preemption_disabled+0x48/0x200
[  360.500170]  run_timer_softirq+0x52/0xb0
[  360.504237]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.509262]  __do_softirq+0x30b/0xad8
[  360.513077]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.518204]  ? pvclock_read_flags+0x160/0x160
[  360.522704]  ? lapic_next_event+0x5a/0x90
[  360.526854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.532400]  ? check_preemption_disabled+0x48/0x200
[  360.537417]  ? check_preemption_disabled+0x48/0x200
[  360.542445]  ? kvm_clock_read+0x18/0x30
[  360.546422]  ? kvm_sched_clock_read+0x9/0x20
[  360.550834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.556377]  ? check_preemption_disabled+0x48/0x200
[  360.561413]  irq_exit+0x17f/0x1c0
[  360.564876]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.569719]  ? smp_reschedule_interrupt+0x109/0x650
[  360.574739]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.580639]  ? interrupt_entry+0xb5/0xf0
[  360.584716]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.589740]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.594760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.599607]  ? trace_hardirqs_off+0x300/0x300
[  360.604114]  ? trace_hardirqs_off+0x300/0x300
[  360.608612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.614164]  ? check_preemption_disabled+0x48/0x200
[  360.619197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.624051]  apic_timer_interrupt+0xf/0x20
[  360.628284]  </IRQ>
[  360.630536] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  360.635814] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  360.654720] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  360.662946] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  360.670217] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  360.677489] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  360.684759] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  360.692024] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  360.699317]  ? arch_local_irq_restore+0x45/0x52
[  360.704000]  dump_stack+0x26a/0x2b4
[  360.707640]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.712846]  ? mark_held_locks+0x130/0x130
[  360.717082]  ? mark_held_locks+0x130/0x130
[  360.721368]  dump_header+0x27b/0xf72
[  360.725107]  ? pagefault_out_of_memory+0x197/0x197
[  360.730063]  ? mark_held_locks+0x130/0x130
[  360.734303]  ? __lock_acquire+0x7ec/0x4ec0
[  360.738550]  ? mem_cgroup_charge_statistics+0x780/0x780
[  360.743921]  ? print_usage_bug+0xc0/0xc0
[  360.747983]  ? print_usage_bug+0xc0/0xc0
[  360.752053]  ? graph_lock+0x170/0x170
[  360.755855]  ? graph_lock+0x170/0x170
[  360.759660]  ? print_usage_bug+0xc0/0xc0
[  360.763735]  ? print_usage_bug+0xc0/0xc0
[  360.767828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.773377]  ? find_held_lock+0x36/0x1c0
[  360.777453]  ? mark_held_locks+0xc7/0x130
[  360.781629]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.786737]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.791842]  ? lockdep_hardirqs_on+0x421/0x5c0
[  360.796428]  ? trace_hardirqs_on+0xbd/0x310
[  360.800756]  ? kasan_check_read+0x11/0x20
[  360.804907]  ? ___ratelimit+0x36f/0x655
[  360.808885]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.814336]  ? trace_hardirqs_on+0x310/0x310
[  360.818751]  ? lock_downgrade+0x900/0x900
[  360.822910]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.828016]  ? ___ratelimit+0xaa/0x655
[  360.831912]  ? idr_get_free+0xec0/0xec0
[  360.835901]  ? kasan_check_write+0x14/0x20
[  360.840147]  ? do_raw_spin_lock+0xc1/0x200
[  360.844398]  oom_kill_process.cold.27+0x10/0x903
[  360.849163]  ? graph_lock+0x170/0x170
[  360.852969]  ? _raw_spin_unlock+0x2c/0x50
[  360.857129]  ? oom_badness+0xe6/0xaa0
[  360.860940]  ? oom_evaluate_task+0x540/0x540
[  360.865355]  ? find_held_lock+0x36/0x1c0
[  360.869424]  ? out_of_memory+0x974/0x14c0
[  360.873577]  ? lock_downgrade+0x900/0x900
[  360.877731]  ? check_preemption_disabled+0x48/0x200
[  360.882758]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.888555]  ? kasan_check_read+0x11/0x20
[  360.892716]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.898001]  ? rcu_bh_qs+0xc0/0xc0
[  360.901561]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.906590]  ? oom_evaluate_task+0x302/0x540
[  360.911010]  out_of_memory+0xa86/0x14c0
[  360.914998]  ? oom_killer_disable+0x3a0/0x3a0
[  360.919495]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  360.924429]  ? __mutex_add_waiter+0x2a0/0x2a0
[  360.928944]  __alloc_pages_slowpath+0x2318/0x2d80
[  360.933826]  ? warn_alloc+0x120/0x120
[  360.937668]  ? __radix_tree_lookup+0x4c0/0x4c0
[  360.942276]  ? find_get_entry+0x2f2/0xc40
[  360.946435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.951977]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  360.956910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.962450]  ? should_fail+0x22d/0xd01
[  360.966349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.971456]  ? __lock_is_held+0xb5/0x140
[  360.975551]  ? __lock_is_held+0xb5/0x140
[  360.979653]  ? find_held_lock+0x36/0x1c0
[  360.983726]  ? ___might_sleep+0x1ed/0x300
[  360.987878]  ? lock_release+0x970/0x970
[  360.991862]  ? arch_local_save_flags+0x40/0x40
[  360.996461]  ? __might_sleep+0x95/0x190
[  361.000448]  __alloc_pages_nodemask+0xa80/0xde0
[  361.005140]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.010169]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.015969]  ? kasan_check_read+0x11/0x20
[  361.020141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.025425]  ? graph_lock+0x170/0x170
[  361.029234]  ? print_usage_bug+0xc0/0xc0
[  361.033300]  ? graph_lock+0x170/0x170
[  361.037110]  ? graph_lock+0x170/0x170
[  361.040933]  ? __do_page_cache_readahead+0x7ce/0x980
[  361.046049]  ? find_held_lock+0x36/0x1c0
[  361.050124]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  361.055672]  alloc_pages_current+0x10c/0x210
[  361.060084]  ? lock_downgrade+0x900/0x900
[  361.064256]  __page_cache_alloc+0x38f/0x5b0
[  361.068580]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.074411]  ? kasan_check_read+0x11/0x20
[  361.078576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.083877]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  361.088554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.094113]  ? check_preemption_disabled+0x48/0x200
[  361.099150]  filemap_fault+0x1594/0x25f0
[  361.103254]  ? __lock_page_or_retry+0xa00/0xa00
[  361.107925]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.113738]  ? kasan_check_read+0x11/0x20
[  361.117902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.123198]  ? rcu_bh_qs+0xc0/0xc0
[  361.126767]  ? print_usage_bug+0xc0/0xc0
[  361.130856]  ? filemap_map_pages+0xdea/0x1980
[  361.135362]  ? print_usage_bug+0xc0/0xc0
[  361.139436]  ? find_get_pages_range_tag+0x1320/0x1320
[  361.144629]  ? print_usage_bug+0xc0/0xc0
[  361.148692]  ? __lock_acquire+0x7ec/0x4ec0
[  361.152938]  ? graph_lock+0x170/0x170
[  361.156745]  ? __sigqueue_free.part.27+0x7d/0xa0
[  361.161513]  ? __lock_acquire+0x7ec/0x4ec0
[  361.165779]  ? lock_acquire+0x1ed/0x520
[  361.169758]  ? ext4_filemap_fault+0x7a/0xad
[  361.174089]  ? lock_release+0x970/0x970
[  361.178073]  ? arch_local_save_flags+0x40/0x40
[  361.182673]  ? mark_held_locks+0x130/0x130
[  361.186946]  ? down_read+0xb0/0x1d0
[  361.190571]  ? ext4_filemap_fault+0x7a/0xad
[  361.194899]  ? __down_interruptible+0x700/0x700
[  361.199573]  ? graph_lock+0x170/0x170
[  361.203376]  ? __sigqueue_free.part.27+0x7d/0xa0
[  361.208149]  ext4_filemap_fault+0x82/0xad
[  361.212306]  __do_fault+0x100/0x6b0
[  361.215939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.221220]  ? print_bad_pte+0x6c0/0x6c0
[  361.225289]  ? pmd_val+0x88/0x100
[  361.228755]  ? add_mm_counter_fast+0xd0/0xd0
[  361.233165]  ? pmd_val+0x88/0x100
[  361.236629]  ? add_mm_counter_fast+0xd0/0xd0
[  361.241047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.246595]  __handle_mm_fault+0x3709/0x53e0
[  361.251023]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  361.255876]  ? graph_lock+0x170/0x170
[  361.259695]  ? print_usage_bug+0xc0/0xc0
[  361.263762]  ? graph_lock+0x170/0x170
[  361.267563]  ? graph_lock+0x170/0x170
[  361.271387]  ? handle_mm_fault+0x42a/0xc70
[  361.275629]  ? lock_downgrade+0x900/0x900
[  361.279788]  ? check_preemption_disabled+0x48/0x200
[  361.284823]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.290629]  ? kasan_check_read+0x11/0x20
[  361.294784]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.300067]  ? rcu_bh_qs+0xc0/0xc0
[  361.303625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.309078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.314629]  ? check_preemption_disabled+0x48/0x200
[  361.319663]  handle_mm_fault+0x54f/0xc70
[  361.323729]  ? __handle_mm_fault+0x53e0/0x53e0
[  361.328317]  ? find_vma+0x34/0x190
[  361.331876]  __do_page_fault+0x67d/0xed0
[  361.335963]  ? mm_fault_error+0x380/0x380
[  361.340124]  ? syscall_slow_exit_work+0x520/0x520
[  361.344978]  do_page_fault+0xf2/0x7e0
[  361.348781]  ? vmalloc_sync_all+0x30/0x30
[  361.352938]  ? error_entry+0x70/0xd0
[  361.356660]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.361722]  ? trace_hardirqs_on_caller+0xc0/0x300
[  361.366656]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.371588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.376438]  ? trace_hardirqs_off+0x300/0x300
[  361.380937]  ? trace_hardirqs_off_caller+0x300/0x300
[  361.386060]  ? prepare_exit_to_usermode+0x291/0x3b0
[  361.391077]  ? page_fault+0x8/0x30
[  361.394633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.399490]  ? page_fault+0x8/0x30
[  361.403032]  page_fault+0x1e/0x30
[  361.406486] RIP: 0033:0x45db60
[  361.409682] Code: Bad RIP value.
[  361.413046] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  361.418407] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  361.425677] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  361.432943] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  361.440215] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  361.447480] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  361.454788] warn_alloc_show_mem: 1 callbacks suppressed
[  361.454800] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  361.454802] Mem-Info:
[  361.454832] active_anon:40371 inactive_anon:371 isolated_anon:0
[  361.454832]  active_file:18 inactive_file:7 isolated_file:0
[  361.454832]  unevictable:0 dirty:0 writeback:0 unstable:0
[  361.454832]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  361.454832]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  361.454832]  free:13676 free_pcp:420 free_cma:0
[  361.460173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.460182] Call Trace:
[  361.467467] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  361.469877]  <IRQ>
[  361.502673] Node 0 
[  361.512034]  dump_stack+0x1c4/0x2b4
[  361.514632] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  361.542313]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.544445] lowmem_reserve[]:
[  361.546693]  warn_alloc.cold.118+0xb7/0x1bd
[  361.550289]  0
[  361.576292]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.581475]  2817
[  361.584577]  ? lock_downgrade+0x900/0x900
[  361.588869]  6321 6321
[  361.590687]  ? trace_hardirqs_off+0xb8/0x300
[  361.597573]  ? trace_hardirqs_off+0xb8/0x300
[  361.601696] Node 0 
[  361.604197]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.608604] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  361.613011]  ? warn_alloc+0x120/0x120
[  361.615201] lowmem_reserve[]:
[  361.620042]  ? __lock_acquire+0x7ec/0x4ec0
[  361.646562]  0
[  361.650370]  ? warn_alloc+0x120/0x120
[  361.653454]  0
[  361.657684]  ? print_usage_bug+0xc0/0xc0
[  361.659464]  3503
[  361.663270]  ? warn_alloc+0x120/0x120
[  361.665050]  3503
[  361.669122]  ? print_usage_bug+0xc0/0xc0
[  361.674961]  ? mark_held_locks+0x130/0x130
[  361.677007] Node 0 
[  361.681067]  ? mark_held_locks+0x130/0x130
[  361.685307] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  361.687524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.691733] lowmem_reserve[]: 0
[  361.720289]  ? should_fail+0x22d/0xd01
[  361.725799]  0 0
[  361.729095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.732955]  0
[  361.734938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.740452] Node 0 
[  361.742266]  ? __lock_acquire+0x7ec/0x4ec0
[  361.747346] DMA: 
[  361.749583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.753796] 1*4kB 
[  361.755855]  ? should_fail+0x22d/0xd01
[  361.760936] (U) 
[  361.763110]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  361.766965] 0*8kB 
[  361.768944]  ? mark_held_locks+0x130/0x130
[  361.774452] 0*16kB 1*32kB 
[  361.776607]  ? mark_held_locks+0x130/0x130
[  361.780828] (U) 
[  361.783671]  ? graph_lock+0x170/0x170
[  361.787883] 2*64kB 
[  361.789854]  ? graph_lock+0x170/0x170
[  361.793639] (U) 
[  361.795876]  ? print_usage_bug+0xc0/0xc0
[  361.799647] 1*128kB (U) 
[  361.801629]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.801647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.805688] 1*256kB 
[  361.808358]  ? check_preemption_disabled+0x48/0x200
[  361.812733] (U) 0*512kB 
[  361.818280]  ? check_preemption_disabled+0x48/0x200
[  361.820581] 1*1024kB 
[  361.825601]  ? __lock_is_held+0xb5/0x140
[  361.828245] (U) 
[  361.833275]  __alloc_pages_nodemask+0xa80/0xde0
[  361.835660] 1*2048kB 
[  361.839716]  ? graph_lock+0x170/0x170
[  361.841674] (M) 
[  361.846342]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.848729] 3*4096kB 
[  361.852522]  ? graph_lock+0x170/0x170
[  361.854478] (M) 
[  361.859499]  ? find_held_lock+0x36/0x1c0
[  361.861880] = 15908kB
[  361.865681]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.867635] Node 0 
[  361.871696]  ? lock_downgrade+0x900/0x900
[  361.874088] DMA32: 
[  361.878776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.880986] 3*4kB 
[  361.885143]  cache_grow_begin+0x91/0x8c0
[  361.887355] (UM) 
[  361.892891]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.895021] 1*8kB 
[  361.899081]  fallback_alloc+0x203/0x2e0
[  361.901126] (U) 
[  361.905541]  ____cache_alloc_node+0x1c7/0x1e0
[  361.907679] 4*16kB (UM) 
[  361.911665]  kmem_cache_alloc_node+0xe3/0x730
[  361.913626] 1*32kB 
[  361.918128]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.920777] (M) 
[  361.925277]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.927489] 3*64kB (UM) 
[  361.932608]  __alloc_skb+0x119/0x770
[  361.934564] 3*128kB 
[  361.939149]  ? calc_wheel_index+0x220/0x220
[  361.941808] (M) 2*256kB 
[  361.945539]  ? skb_scrub_packet+0x490/0x490
[  361.947833] (M) 3*512kB 
[  361.952171]  ? vprintk_default+0x28/0x30
[  361.954813] (M) 4*1024kB 
[  361.959142]  ? vprintk_func+0x85/0x181
[  361.961791] (UM) 3*2048kB 
[  361.965861]  ? printk+0xa7/0xcf
[  361.968600] (UM) 
[  361.972490]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.975315] 3*4096kB 
[  361.978596]  new_skb+0x26/0x1c0
[  361.980637] (M) 
[  361.985387]  aoecmd_cfg+0x279/0x7f0
[  361.987774] = 25268kB
[  361.987783] Node 0 
[  361.991065]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  361.993012] Normal: 826*4kB 
[  361.996648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.999038] (UME) 
[  362.001277]  ? check_preemption_disabled+0x48/0x200
[  362.005568] 373*8kB (ME) 
[  362.008604]  ? check_preemption_disabled+0x48/0x200
[  362.014122] 152*16kB (ME) 
[  362.016302]  ? __lock_is_held+0xb5/0x140
[  362.021288] 108*32kB 
[  362.024052]  discover_timer+0x50/0x60
[  362.029057] (UM) 
[  362.031911]  call_timer_fn+0x272/0x920
[  362.035947] 24*64kB (UM) 
[  362.038370]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  362.042152] 1*128kB (U) 
[  362.044227]  ? process_timeout+0x40/0x40
[  362.048092] 0*256kB 
[  362.050861]  ? find_held_lock+0x36/0x1c0
[  362.055691] 0*512kB 
[  362.058377]  ? __run_timers+0x7da/0xc70
[  362.062403] 0*1024kB 0*2048kB 
[  362.064746]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.068781] 0*4096kB 
[  362.071107]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.075050] = 13840kB
[  362.078240]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  362.082718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.085128]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.089598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.092006]  ? trace_hardirqs_on+0xbd/0x310
[  362.096827] 414 total pagecache pages
[  362.105663]  ? kasan_check_read+0x11/0x20
[  362.110227] 0 pages in swap cache
[  362.118806]  ? __run_timers+0x7da/0xc70
[  362.123118] Swap cache stats: add 0, delete 0, find 0/0
[  362.126927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.131054] Free swap  = 0kB
[  362.134516]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  362.138479] Total swap = 0kB
[  362.143843]  __run_timers+0x7e5/0xc70
[  362.149285] 1965979 pages RAM
[  362.152315]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.157137] 0 pages HighMem/MovableOnly
[  362.160153]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.163932] 342744 pages reserved
[  362.167033]  ? graph_lock+0x170/0x170
[  362.172373] 0 pages cma reserved
[  362.176345]  ? enqueue_hrtimer+0x1a5/0x560
[  362.181642] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.184793]  ? lock_release+0x970/0x970
[  362.188582] syz-fuzzer cpuset=
[  362.191944]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.196160] /
[  362.206387]  ? find_held_lock+0x36/0x1c0
[  362.210350]  mems_allowed=0
[  362.213542]  ? graph_lock+0x170/0x170
[  362.231202]  ? pvclock_read_flags+0x160/0x160
[  362.235700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.241247]  ? check_preemption_disabled+0x48/0x200
[  362.246284]  ? __lock_is_held+0xb5/0x140
[  362.250349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.255889]  ? check_preemption_disabled+0x48/0x200
[  362.260915]  run_timer_softirq+0x52/0xb0
[  362.264992]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.270015]  __do_softirq+0x30b/0xad8
[  362.273830]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.278957]  ? pvclock_read_flags+0x160/0x160
[  362.283453]  ? lapic_next_event+0x5a/0x90
[  362.287602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.293153]  ? check_preemption_disabled+0x48/0x200
[  362.298175]  ? check_preemption_disabled+0x48/0x200
[  362.303200]  ? kvm_clock_read+0x18/0x30
[  362.307183]  ? kvm_sched_clock_read+0x9/0x20
[  362.311612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.317174]  ? check_preemption_disabled+0x48/0x200
[  362.322215]  irq_exit+0x17f/0x1c0
[  362.325677]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.330518]  ? smp_reschedule_interrupt+0x109/0x650
[  362.335538]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.341425]  ? interrupt_entry+0xb5/0xf0
[  362.345491]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.350510]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.355528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.360372]  ? trace_hardirqs_off+0x300/0x300
[  362.364865]  ? trace_hardirqs_off+0x300/0x300
[  362.369361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.374909]  ? check_preemption_disabled+0x48/0x200
[  362.379937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.385494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.390353]  apic_timer_interrupt+0xf/0x20
[  362.394583]  </IRQ>
[  362.396835] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  362.401772] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  362.420677] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  362.428387] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  362.435654] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  362.442934] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  362.450206] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  362.457471] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  362.464787]  skb_clone+0x1bb/0x500
[  362.468337]  ? skb_split+0x11e0/0x11e0
[  362.472232]  ? kasan_check_read+0x11/0x20
[  362.476381]  ? __schedule+0x150b/0x1ed0
[  362.480369]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.485825]  ? lock_repin_lock+0x430/0x430
[  362.490078]  bpf_clone_redirect+0xb9/0x490
[  362.494331]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  362.499361]  ? __sched_text_start+0x8/0x8
[  362.503514]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.508285]  ? lockdep_hardirqs_on+0x421/0x5c0
[  362.512871]  ? retint_kernel+0x2d/0x2d
[  362.516766]  ? find_held_lock+0x36/0x1c0
[  362.520838]  ? lock_acquire+0x1ed/0x520
[  362.524817]  ? bpf_test_run+0x32e/0x5a0
[  362.528810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.534370]  ? check_preemption_disabled+0x48/0x200
[  362.539398]  ? kasan_check_read+0x11/0x20
[  362.543554]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.548833]  ? rcu_bh_qs+0xc0/0xc0
[  362.552383]  ? preempt_schedule+0x4d/0x60
[  362.556533]  ? ___preempt_schedule+0x16/0x18
[  362.560957]  ? bpf_test_run+0x1c0/0x5a0
[  362.564944]  ? netlink_diag_dump+0x2a0/0x2a0
[  362.569362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.574903]  ? bpf_test_init.isra.9+0x70/0x100
[  362.579502]  ? bpf_prog_test_run_skb+0x634/0xb40
[  362.584270]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  362.589129]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.594671]  ? fput+0x130/0x1a0
[  362.597964]  ? __bpf_prog_get+0x9b/0x290
[  362.602033]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  362.606876]  ? bpf_prog_test_run+0x130/0x1a0
[  362.611291]  ? __x64_sys_bpf+0x3d8/0x510
[  362.615357]  ? bpf_prog_get+0x20/0x20
[  362.619197]  ? do_syscall_64+0x1b9/0x820
[  362.623258]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  362.628625]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.633562]  ? trace_hardirqs_off+0x300/0x300
[  362.638061]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  362.643080]  ? recalc_sigpending_tsk+0x180/0x180
[  362.647855]  ? kasan_check_write+0x14/0x20
[  362.652098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.656956]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.662608] aoe: skb alloc failure
[  362.662651] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  362.666191] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.673093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.683570] syz-executor3 cpuset=
[  362.692908] Call Trace:
[  362.692918] syz3
[  362.696356]  <IRQ>
[  362.698929]  mems_allowed=0
[  362.700899]  dump_stack+0x1c4/0x2b4
[  362.709585]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.714821]  warn_alloc.cold.118+0xb7/0x1bd
[  362.719156]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.724007]  ? lock_downgrade+0x900/0x900
[  362.728165]  ? trace_hardirqs_off+0xb8/0x300
[  362.732584]  ? trace_hardirqs_off+0xb8/0x300
[  362.737016]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.741897]  ? warn_alloc+0x120/0x120
[  362.745708]  ? warn_alloc+0x120/0x120
[  362.749516]  ? print_usage_bug+0xc0/0xc0
[  362.753581]  ? warn_alloc+0x120/0x120
[  362.757407]  ? print_usage_bug+0xc0/0xc0
[  362.761468]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.766673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.772216]  ? should_fail+0x22d/0xd01
[  362.776122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.781233]  ? __lock_acquire+0x7ec/0x4ec0
[  362.785480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.790602]  ? __lock_acquire+0x7ec/0x4ec0
[  362.794860]  ? should_fail+0x22d/0xd01
[  362.798759]  ? mark_held_locks+0x130/0x130
[  362.803004]  ? mark_held_locks+0x130/0x130
[  362.807240]  ? graph_lock+0x170/0x170
[  362.811052]  ? graph_lock+0x170/0x170
[  362.814864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.820418]  ? check_preemption_disabled+0x48/0x200
[  362.825435]  ? check_preemption_disabled+0x48/0x200
[  362.830469]  ? __lock_is_held+0xb5/0x140
[  362.834538]  __alloc_pages_nodemask+0xa80/0xde0
[  362.839219]  ? graph_lock+0x170/0x170
[  362.843033]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.848053]  ? graph_lock+0x170/0x170
[  362.851885]  ? find_held_lock+0x36/0x1c0
[  362.855959]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.860638]  ? lock_downgrade+0x900/0x900
[  362.864894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.870440]  cache_grow_begin+0x91/0x8c0
[  362.874506]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.878926]  fallback_alloc+0x203/0x2e0
[  362.882909]  ____cache_alloc_node+0x1c7/0x1e0
[  362.887413]  __kmalloc+0x208/0x760
[  362.890963]  ? __neigh_create+0x30b/0x2130
[  362.895215]  __neigh_create+0x30b/0x2130
[  362.899279]  ? trace_hardirqs_on+0xbd/0x310
[  362.903607]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.909156]  ? ip6t_do_table+0xd9e/0x1d30
[  362.913321]  ? mark_held_locks+0x130/0x130
[  362.917559]  ? __local_bh_enable_ip+0x160/0x260
[  362.922234]  ? neigh_hash_alloc+0x1e0/0x1e0
[  362.926560]  ? graph_lock+0x170/0x170
[  362.930361]  ? ip6t_do_table+0xd9e/0x1d30
[  362.934515]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.939970]  ? trace_hardirqs_on+0xbd/0x310
[  362.944303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.949845]  ? ip6t_do_table+0xd6a/0x1d30
[  362.954001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.959550]  ? check_preemption_disabled+0x48/0x200
[  362.964571]  ? check_preemption_disabled+0x48/0x200
[  362.969604]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  362.975157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.980448]  ? rcu_pm_notify+0xc0/0xc0
[  362.984341]  ? graph_lock+0x170/0x170
[  362.988149]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  362.993355]  ip6_finish_output2+0xa59/0x27a0
[  362.997784]  ? ip6_copy_metadata+0xe30/0xe30
[  363.002209]  ? ip6_mtu+0x39c/0x520
[  363.005758]  ? lock_downgrade+0x900/0x900
[  363.009923]  ? check_preemption_disabled+0x48/0x200
[  363.014954]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.020753]  ? kasan_check_read+0x11/0x20
[  363.024915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.030197]  ? rcu_bh_qs+0xc0/0xc0
[  363.033756]  ? ip6_mtu+0x160/0x520
[  363.037302]  ? kasan_check_read+0x11/0x20
[  363.041452]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.046729]  ? nf_nat_ipv6_out+0x212/0x550
[  363.050972]  ip6_finish_output+0x5fe/0xbc0
[  363.055205]  ? ip6_finish_output+0x5fe/0xbc0
[  363.059630]  ip6_output+0x23e/0xa00
[  363.063263]  ? check_preemption_disabled+0x48/0x200
[  363.068285]  ? ip6_finish_output+0xbc0/0xbc0
[  363.072703]  ? ip6_fragment+0x38c0/0x38c0
[  363.076851]  ? __lock_is_held+0xb5/0x140
[  363.080943]  ndisc_send_skb+0x1005/0x1570
[  363.085113]  ? ndisc_constructor+0xc40/0xc40
[  363.089537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.095079]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.100544]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.106034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.111582]  ndisc_send_rs+0x134/0x6e0
[  363.115513]  addrconf_rs_timer+0x3c0/0x6f0
[  363.119769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.124023]  call_timer_fn+0x272/0x920
[  363.127923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.132168]  ? process_timeout+0x40/0x40
[  363.136230]  ? find_held_lock+0x36/0x1c0
[  363.140305]  ? mark_held_locks+0xc7/0x130
[  363.144486]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.148988]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.153502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.157757]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.162342]  ? trace_hardirqs_on+0xbd/0x310
[  363.166665]  ? kasan_check_read+0x11/0x20
[  363.170817]  ? __run_timers+0x7da/0xc70
[  363.174795]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.180270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.184512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.188783]  __run_timers+0x7e5/0xc70
[  363.192611]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.197987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.203004]  ? graph_lock+0x170/0x170
[  363.206820]  ? print_usage_bug+0xc0/0xc0
[  363.210880]  ? lock_release+0x970/0x970
[  363.214867]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.220067]  ? find_held_lock+0x36/0x1c0
[  363.224145]  ? graph_lock+0x170/0x170
[  363.227952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.233499]  ? check_preemption_disabled+0x48/0x200
[  363.238529]  ? __lock_is_held+0xb5/0x140
[  363.242600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.248169]  ? check_preemption_disabled+0x48/0x200
[  363.253203]  run_timer_softirq+0x52/0xb0
[  363.257278]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.262302]  __do_softirq+0x30b/0xad8
[  363.266125]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.271256]  ? pvclock_read_flags+0x160/0x160
[  363.275761]  ? lapic_next_event+0x5a/0x90
[  363.279917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.285462]  ? check_preemption_disabled+0x48/0x200
[  363.290481]  ? check_preemption_disabled+0x48/0x200
[  363.295505]  ? kvm_clock_read+0x18/0x30
[  363.299526]  ? kvm_sched_clock_read+0x9/0x20
[  363.303947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.309487]  ? check_preemption_disabled+0x48/0x200
[  363.314522]  irq_exit+0x17f/0x1c0
[  363.317984]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.322832]  ? smp_reschedule_interrupt+0x109/0x650
[  363.327851]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.333763]  ? interrupt_entry+0xb5/0xf0
[  363.337827]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.342845]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.347866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.352712]  ? trace_hardirqs_off+0x300/0x300
[  363.357209]  ? trace_hardirqs_off+0x300/0x300
[  363.361708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.367248]  ? check_preemption_disabled+0x48/0x200
[  363.372275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.377137]  apic_timer_interrupt+0xf/0x20
[  363.381366]  </IRQ>
[  363.383607] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  363.388902] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  363.407799] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  363.415518] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  363.422781] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  363.430046] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  363.437311] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  363.444582] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  363.451879]  ? arch_local_irq_restore+0x45/0x52
[  363.456559]  dump_stack+0x26a/0x2b4
[  363.460190]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.465384]  ? mark_held_locks+0x130/0x130
[  363.469625]  ? mark_held_locks+0x130/0x130
[  363.473870]  dump_header+0x27b/0xf72
[  363.477604]  ? pagefault_out_of_memory+0x197/0x197
[  363.482544]  ? mark_held_locks+0x130/0x130
[  363.486784]  ? __lock_acquire+0x7ec/0x4ec0
[  363.491027]  ? mem_cgroup_charge_statistics+0x780/0x780
[  363.496395]  ? print_usage_bug+0xc0/0xc0
[  363.500462]  ? print_usage_bug+0xc0/0xc0
[  363.504556]  ? graph_lock+0x170/0x170
[  363.508355]  ? graph_lock+0x170/0x170
[  363.512158]  ? print_usage_bug+0xc0/0xc0
[  363.516222]  ? print_usage_bug+0xc0/0xc0
[  363.520298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.525840]  ? find_held_lock+0x36/0x1c0
[  363.529914]  ? mark_held_locks+0xc7/0x130
[  363.534068]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.539187]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.544296]  ? lockdep_hardirqs_on+0x421/0x5c0
[  363.548881]  ? trace_hardirqs_on+0xbd/0x310
[  363.553207]  ? kasan_check_read+0x11/0x20
[  363.557541]  ? ___ratelimit+0x36f/0x655
[  363.561523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.566990]  ? trace_hardirqs_on+0x310/0x310
[  363.571404]  ? lock_downgrade+0x900/0x900
[  363.575558]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.580676]  ? ___ratelimit+0xaa/0x655
[  363.584565]  ? idr_get_free+0xec0/0xec0
[  363.588555]  ? kasan_check_write+0x14/0x20
[  363.592792]  ? do_raw_spin_lock+0xc1/0x200
[  363.597038]  oom_kill_process.cold.27+0x10/0x903
[  363.601800]  ? graph_lock+0x170/0x170
[  363.605600]  ? _raw_spin_unlock+0x2c/0x50
[  363.609757]  ? oom_badness+0xe6/0xaa0
[  363.613571]  ? oom_evaluate_task+0x540/0x540
[  363.617989]  ? find_held_lock+0x36/0x1c0
[  363.622058]  ? out_of_memory+0x974/0x14c0
[  363.626215]  ? lock_downgrade+0x900/0x900
[  363.630374]  ? check_preemption_disabled+0x48/0x200
[  363.635403]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.641214]  ? kasan_check_read+0x11/0x20
[  363.645376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.650657]  ? rcu_bh_qs+0xc0/0xc0
[  363.654217]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.659233]  ? oom_evaluate_task+0x302/0x540
[  363.663660]  out_of_memory+0xa86/0x14c0
[  363.667654]  ? oom_killer_disable+0x3a0/0x3a0
[  363.672152]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  363.677104]  ? __mutex_add_waiter+0x2a0/0x2a0
[  363.681627]  __alloc_pages_slowpath+0x2318/0x2d80
[  363.686510]  ? warn_alloc+0x120/0x120
[  363.690312]  ? __radix_tree_lookup+0x4c0/0x4c0
[  363.694908]  ? find_get_entry+0x2f2/0xc40
[  363.699065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.704602]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  363.709547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.715088]  ? should_fail+0x22d/0xd01
[  363.718994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.724100]  ? __lock_is_held+0xb5/0x140
[  363.728200]  ? __lock_is_held+0xb5/0x140
[  363.732273]  ? find_held_lock+0x36/0x1c0
[  363.736341]  ? ___might_sleep+0x1ed/0x300
[  363.740488]  ? lock_release+0x970/0x970
[  363.744466]  ? arch_local_save_flags+0x40/0x40
[  363.749061]  ? __might_sleep+0x95/0x190
[  363.753054]  __alloc_pages_nodemask+0xa80/0xde0
[  363.757733]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.762753]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.768589]  ? kasan_check_read+0x11/0x20
[  363.772744]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.778036]  ? graph_lock+0x170/0x170
[  363.781838]  ? print_usage_bug+0xc0/0xc0
[  363.785905]  ? graph_lock+0x170/0x170
[  363.789709]  ? graph_lock+0x170/0x170
[  363.793514]  ? __do_page_cache_readahead+0x7ce/0x980
[  363.798635]  ? find_held_lock+0x36/0x1c0
[  363.802717]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  363.808258]  alloc_pages_current+0x10c/0x210
[  363.812670]  ? lock_downgrade+0x900/0x900
[  363.816826]  __page_cache_alloc+0x38f/0x5b0
[  363.821154]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.826956]  ? kasan_check_read+0x11/0x20
[  363.831108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.836390]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  363.841066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.846625]  ? check_preemption_disabled+0x48/0x200
[  363.851661]  filemap_fault+0x1594/0x25f0
[  363.855740]  ? __lock_page_or_retry+0xa00/0xa00
[  363.860410]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.866213]  ? kasan_check_read+0x11/0x20
[  363.870363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.875646]  ? rcu_bh_qs+0xc0/0xc0
[  363.879191]  ? print_usage_bug+0xc0/0xc0
[  363.883259]  ? filemap_map_pages+0xdea/0x1980
[  363.887784]  ? print_usage_bug+0xc0/0xc0
[  363.891860]  ? find_get_pages_range_tag+0x1320/0x1320
[  363.897056]  ? print_usage_bug+0xc0/0xc0
[  363.901122]  ? __lock_acquire+0x7ec/0x4ec0
[  363.905359]  ? graph_lock+0x170/0x170
[  363.909163]  ? __sigqueue_free.part.27+0x7d/0xa0
[  363.913925]  ? __lock_acquire+0x7ec/0x4ec0
[  363.918181]  ? lock_acquire+0x1ed/0x520
[  363.922163]  ? ext4_filemap_fault+0x7a/0xad
[  363.926492]  ? lock_release+0x970/0x970
[  363.930467]  ? arch_local_save_flags+0x40/0x40
[  363.935053]  ? mark_held_locks+0x130/0x130
[  363.939305]  ? down_read+0xb0/0x1d0
[  363.942929]  ? ext4_filemap_fault+0x7a/0xad
[  363.947253]  ? __down_interruptible+0x700/0x700
[  363.951925]  ? graph_lock+0x170/0x170
[  363.955731]  ? __sigqueue_free.part.27+0x7d/0xa0
[  363.960510]  ext4_filemap_fault+0x82/0xad
[  363.964683]  __do_fault+0x100/0x6b0
[  363.968336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.973652]  ? print_bad_pte+0x6c0/0x6c0
[  363.977727]  ? pmd_val+0x88/0x100
[  363.981195]  ? add_mm_counter_fast+0xd0/0xd0
[  363.985601]  ? pmd_val+0x88/0x100
[  363.989066]  ? add_mm_counter_fast+0xd0/0xd0
[  363.993482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.999030]  __handle_mm_fault+0x3709/0x53e0
[  364.003451]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  364.008302]  ? graph_lock+0x170/0x170
[  364.012111]  ? print_usage_bug+0xc0/0xc0
[  364.016183]  ? graph_lock+0x170/0x170
[  364.020009]  ? graph_lock+0x170/0x170
[  364.023831]  ? handle_mm_fault+0x42a/0xc70
[  364.028068]  ? lock_downgrade+0x900/0x900
[  364.032217]  ? check_preemption_disabled+0x48/0x200
[  364.037246]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.043063]  ? kasan_check_read+0x11/0x20
[  364.047219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.052501]  ? rcu_bh_qs+0xc0/0xc0
[  364.056052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.061500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.067039]  ? check_preemption_disabled+0x48/0x200
[  364.072071]  handle_mm_fault+0x54f/0xc70
[  364.076149]  ? __handle_mm_fault+0x53e0/0x53e0
[  364.080743]  ? find_vma+0x34/0x190
[  364.084305]  __do_page_fault+0x67d/0xed0
[  364.088384]  ? mm_fault_error+0x380/0x380
[  364.092545]  ? syscall_slow_exit_work+0x520/0x520
[  364.097405]  do_page_fault+0xf2/0x7e0
[  364.101211]  ? vmalloc_sync_all+0x30/0x30
[  364.105364]  ? error_entry+0x70/0xd0
[  364.109082]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.114101]  ? trace_hardirqs_on_caller+0xc0/0x300
[  364.119036]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.123970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.128818]  ? trace_hardirqs_off+0x300/0x300
[  364.133316]  ? trace_hardirqs_off_caller+0x300/0x300
[  364.138424]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.143441]  ? page_fault+0x8/0x30
[  364.146991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.151839]  ? page_fault+0x8/0x30
[  364.155383]  page_fault+0x1e/0x30
[  364.158857] RIP: 0033:0x45db60
[  364.162051] Code: Bad RIP value.
[  364.165416] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  364.170779] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  364.178053] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  364.185323] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  364.192594] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  364.199871] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  364.207171] warn_alloc_show_mem: 1 callbacks suppressed
[  364.207183] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  364.207186] Mem-Info:
[  364.207216] active_anon:40371 inactive_anon:371 isolated_anon:0
[  364.207216]  active_file:18 inactive_file:7 isolated_file:0
[  364.207216]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.207216]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  364.207216]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  364.207216]  free:13676 free_pcp:420 free_cma:0
[  364.212562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.212572] Call Trace:
[  364.219867] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.222286]  <IRQ>
[  364.255090] Node 0 
[  364.264479]  dump_stack+0x1c4/0x2b4
[  364.267062] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  364.294723]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.296857] lowmem_reserve[]:
[  364.299159]  warn_alloc.cold.118+0xb7/0x1bd
[  364.302735]  0
[  364.328261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.333431]  2817
[  364.336537]  ? lock_downgrade+0x900/0x900
[  364.340825]  6321 6321
[  364.342642]  ? trace_hardirqs_off+0xb8/0x300
[  364.347457] Node 0 
[  364.349527]  ? trace_hardirqs_off+0xb8/0x300
[  364.353679] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  364.356161]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.360555] lowmem_reserve[]:
[  364.362834]  ? warn_alloc+0x120/0x120
[  364.367181]  0 0
[  364.393737]  ? __lock_acquire+0x7ec/0x4ec0
[  364.398564]  3503
[  364.401665]  ? warn_alloc+0x120/0x120
[  364.405443]  3503
[  364.407418]  ? check_preemption_disabled+0x48/0x200
[  364.411632] Node 0 
[  364.413714]  ? print_usage_bug+0xc0/0xc0
[  364.417517] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  364.419563]  ? warn_alloc+0x120/0x120
[  364.424554] lowmem_reserve[]: 0
[  364.426796]  ? print_usage_bug+0xc0/0xc0
[  364.430831]  0 0
[  364.459393]  ? mark_held_locks+0x130/0x130
[  364.463172]  0
[  364.466453]  ? mark_held_locks+0x130/0x130
[  364.472474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.476681] Node 0 
[  364.478485]  ? should_fail+0x22d/0xd01
[  364.482694] DMA: 
[  364.488233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.490457] 1*4kB 
[  364.494344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.496386] (U) 
[  364.501920]  ? __lock_acquire+0x7ec/0x4ec0
[  364.504047] 0*8kB 
[  364.509152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.511116] 0*16kB 
[  364.515355]  ? should_fail+0x22d/0xd01
[  364.517488] 1*32kB 
[  364.522587]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  364.524798] (U) 
[  364.528684]  ? mark_held_locks+0x130/0x130
[  364.530902] 2*64kB 
[  364.536432]  ? mark_held_locks+0x130/0x130
[  364.538385] (U) 
[  364.542615]  ? graph_lock+0x170/0x170
[  364.544836] 1*128kB 
[  364.549077]  ? graph_lock+0x170/0x170
[  364.551037] (U) 
[  364.554836]  ? print_usage_bug+0xc0/0xc0
[  364.557149] 1*256kB (U) 
[  364.560961]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.562928] 0*512kB 
[  364.566987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.569638] 1*1024kB 
[  364.574074]  ? check_preemption_disabled+0x48/0x200
[  364.576375] (U) 
[  364.581919]  ? check_preemption_disabled+0x48/0x200
[  364.584316] 1*2048kB 
[  364.589338]  ? __lock_is_held+0xb5/0x140
[  364.591286] (M) 
[  364.596304]  __alloc_pages_nodemask+0xa80/0xde0
[  364.598695] 3*4096kB 
[  364.602753]  ? graph_lock+0x170/0x170
[  364.604729] (M) 
[  364.609406]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.611790] = 15908kB
[  364.611800] Node 0 
[  364.615594]  ? graph_lock+0x170/0x170
[  364.617551] DMA32: 
[  364.622572]  ? find_held_lock+0x36/0x1c0
[  364.624958] 3*4kB 
[  364.627199]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.630970] (UM) 
[  364.633205]  ? lock_downgrade+0x900/0x900
[  364.637246] 1*8kB 
[  364.639396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.644039] (U) 
[  364.646126]  cache_grow_begin+0x91/0x8c0
[  364.650235] 4*16kB 
[  364.652386]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.657895] (UM) 1*32kB 
[  364.659885]  fallback_alloc+0x203/0x2e0
[  364.664410] (M) 3*64kB 
[  364.666666]  ____cache_alloc_node+0x1c7/0x1e0
[  364.671049] (UM) 
[  364.673720]  kmem_cache_alloc_node+0xe3/0x730
[  364.677668] 3*128kB (M) 
[  364.680261]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.684731] 2*256kB 
[  364.686798]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.691269] (M) 
[  364.693943]  __alloc_skb+0x119/0x770
[  364.699019] 3*512kB 
[  364.701343]  ? calc_wheel_index+0x220/0x220
[  364.705898] (M) 
[  364.707877]  ? skb_scrub_packet+0x490/0x490
[  364.711569] 4*1024kB 
[  364.713893]  ? vprintk_default+0x28/0x30
[  364.718200] (UM) 
[  364.720174]  ? vprintk_func+0x85/0x181
[  364.724479] 3*2048kB 
[  364.726885]  ? printk+0xa7/0xcf
[  364.730921] (UM) 
[  364.732986]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  364.736849] 3*4096kB 
[  364.739265]  new_skb+0x26/0x1c0
[  364.742517] (M) 
[  364.744573]  aoecmd_cfg+0x279/0x7f0
[  364.749303] = 25268kB
[  364.749319] Node 0 
[  364.751733]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  364.754991] Normal: 
[  364.756970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.760571] 826*4kB 
[  364.762983]  ? check_preemption_disabled+0x48/0x200
[  364.765193] (UME) 
[  364.769521]  ? check_preemption_disabled+0x48/0x200
[  364.771817] 373*8kB 
[  364.777364]  ? __lock_is_held+0xb5/0x140
[  364.779673] (ME) 
[  364.784782]  discover_timer+0x50/0x60
[  364.786909] 152*16kB 
[  364.791922]  call_timer_fn+0x272/0x920
[  364.794222] (ME) 
[  364.798782]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  364.800828] 108*32kB 
[  364.804639]  ? process_timeout+0x40/0x40
[  364.807030] (UM) 
[  364.810912]  ? find_held_lock+0x36/0x1c0
[  364.812957] 24*64kB 
[  364.817798]  ? __run_timers+0x7da/0xc70
[  364.820188] (UM) 
[  364.824249]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.826284] 1*128kB (U) 
[  364.830350]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.832656] 0*256kB 
[  364.836658]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  364.838700] 0*512kB 
[  364.843191]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.845840] 0*1024kB 
[  364.850330]  ? trace_hardirqs_on+0xbd/0x310
[  364.852645] 0*2048kB 
[  364.857489]  ? kasan_check_read+0x11/0x20
[  364.859789] 0*4096kB 
[  364.864371]  ? __run_timers+0x7da/0xc70
[  364.866765] = 13840kB
[  364.871089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.873482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.877626]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  364.880016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.883984]  __run_timers+0x7e5/0xc70
[  364.886376] 414 total pagecache pages
[  364.891837]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.900646] 0 pages in swap cache
[  364.905480]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.914030] Swap cache stats: add 0, delete 0, find 0/0
[  364.914040] Free swap  = 0kB
[  364.917845]  ? graph_lock+0x170/0x170
[  364.921623] Total swap = 0kB
[  364.921632] 1965979 pages RAM
[  364.926995]  ? enqueue_hrtimer+0x1a5/0x560
[  364.930425] 0 pages HighMem/MovableOnly
[  364.935435]  ? lock_release+0x970/0x970
[  364.940773] 342744 pages reserved
[  364.940782] 0 pages cma reserved
[  364.943800]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.947866] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.950597]  ? find_held_lock+0x36/0x1c0
[  364.953680] syz-fuzzer cpuset=
[  364.957912]  ? graph_lock+0x170/0x170
[  364.961866] /
[  364.965843]  ? pvclock_read_flags+0x160/0x160
[  364.969277]  mems_allowed=0
[  364.972643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.013681]  ? check_preemption_disabled+0x48/0x200
[  365.018723]  ? __lock_is_held+0xb5/0x140
[  365.022809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.028350]  ? check_preemption_disabled+0x48/0x200
[  365.033381]  run_timer_softirq+0x52/0xb0
[  365.037446]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.042465]  __do_softirq+0x30b/0xad8
[  365.046280]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.051401]  ? pvclock_read_flags+0x160/0x160
[  365.055895]  ? lapic_next_event+0x5a/0x90
[  365.060046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.065598]  ? check_preemption_disabled+0x48/0x200
[  365.070633]  ? check_preemption_disabled+0x48/0x200
[  365.075661]  ? kvm_clock_read+0x18/0x30
[  365.079636]  ? kvm_sched_clock_read+0x9/0x20
[  365.084051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.089603]  ? check_preemption_disabled+0x48/0x200
[  365.094649]  irq_exit+0x17f/0x1c0
[  365.098121]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.102968]  ? smp_reschedule_interrupt+0x109/0x650
[  365.107992]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.113887]  ? interrupt_entry+0xb5/0xf0
[  365.117950]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.122981]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.127999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.132853]  ? trace_hardirqs_off+0x300/0x300
[  365.137348]  ? trace_hardirqs_off+0x300/0x300
[  365.141859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.147411]  ? check_preemption_disabled+0x48/0x200
[  365.152437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.157998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.162861]  apic_timer_interrupt+0xf/0x20
[  365.167098]  </IRQ>
[  365.169357] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  365.174293] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  365.193196] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  365.200907] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  365.208177] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  365.215443] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  365.222709] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  365.229981] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  365.237305]  skb_clone+0x1bb/0x500
[  365.240855]  ? skb_split+0x11e0/0x11e0
[  365.244764]  ? kasan_check_read+0x11/0x20
[  365.248917]  ? __schedule+0x150b/0x1ed0
[  365.252900]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.258355]  ? lock_repin_lock+0x430/0x430
[  365.262611]  bpf_clone_redirect+0xb9/0x490
[  365.266862]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  365.271887]  ? __sched_text_start+0x8/0x8
[  365.276044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.280813]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.285408]  ? retint_kernel+0x2d/0x2d
[  365.289314]  ? find_held_lock+0x36/0x1c0
[  365.293389]  ? lock_acquire+0x1ed/0x520
[  365.297364]  ? bpf_test_run+0x32e/0x5a0
[  365.301346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.306902]  ? check_preemption_disabled+0x48/0x200
[  365.311930]  ? kasan_check_read+0x11/0x20
[  365.316091]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.321387]  ? rcu_bh_qs+0xc0/0xc0
[  365.324935]  ? preempt_schedule+0x4d/0x60
[  365.329092]  ? ___preempt_schedule+0x16/0x18
[  365.333527]  ? bpf_test_run+0x1c0/0x5a0
[  365.337515]  ? netlink_diag_dump+0x2a0/0x2a0
[  365.341933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.347468]  ? bpf_test_init.isra.9+0x70/0x100
[  365.352082]  ? bpf_prog_test_run_skb+0x634/0xb40
[  365.356868]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  365.361710]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.367248]  ? fput+0x130/0x1a0
[  365.370559]  ? __bpf_prog_get+0x9b/0x290
[  365.374623]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  365.379469]  ? bpf_prog_test_run+0x130/0x1a0
[  365.383881]  ? __x64_sys_bpf+0x3d8/0x510
[  365.387958]  ? bpf_prog_get+0x20/0x20
[  365.391783]  ? do_syscall_64+0x1b9/0x820
[  365.395857]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.401234]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.406179]  ? trace_hardirqs_off+0x300/0x300
[  365.410680]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.415707]  ? recalc_sigpending_tsk+0x180/0x180
[  365.420468]  ? kasan_check_write+0x14/0x20
[  365.424716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.429621]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.435019] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  365.435087] aoe: skb alloc failure
[  365.441955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.441961] Call Trace:
[  365.441968]  <IRQ>
[  365.441984]  dump_stack+0x1c4/0x2b4
[  365.442001]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.442029]  warn_alloc.cold.118+0xb7/0x1bd
[  365.445572] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.454899]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.457461] syz-executor3 cpuset=
[  365.459609]  ? lock_downgrade+0x900/0x900
[  365.463232] syz3
[  365.468421]  ? trace_hardirqs_off+0xb8/0x300
[  365.472717]  mems_allowed=0
[  365.483199]  ? trace_hardirqs_off+0xb8/0x300
[  365.509259]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.514135]  ? warn_alloc+0x120/0x120
[  365.517950]  ? warn_alloc+0x120/0x120
[  365.521756]  ? print_usage_bug+0xc0/0xc0
[  365.525820]  ? warn_alloc+0x120/0x120
[  365.529627]  ? print_usage_bug+0xc0/0xc0
[  365.533687]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.538890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.544430]  ? should_fail+0x22d/0xd01
[  365.548323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.553449]  ? __lock_acquire+0x7ec/0x4ec0
[  365.557937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.563039]  ? __lock_acquire+0x7ec/0x4ec0
[  365.567277]  ? should_fail+0x22d/0xd01
[  365.571174]  ? mark_held_locks+0x130/0x130
[  365.575415]  ? mark_held_locks+0x130/0x130
[  365.579652]  ? graph_lock+0x170/0x170
[  365.583464]  ? graph_lock+0x170/0x170
[  365.587272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.592816]  ? check_preemption_disabled+0x48/0x200
[  365.597845]  ? check_preemption_disabled+0x48/0x200
[  365.602875]  ? __lock_is_held+0xb5/0x140
[  365.606948]  __alloc_pages_nodemask+0xa80/0xde0
[  365.611624]  ? graph_lock+0x170/0x170
[  365.615436]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.620453]  ? graph_lock+0x170/0x170
[  365.624266]  ? find_held_lock+0x36/0x1c0
[  365.628340]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.633013]  ? lock_downgrade+0x900/0x900
[  365.637183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.642734]  cache_grow_begin+0x91/0x8c0
[  365.646809]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.651240]  fallback_alloc+0x203/0x2e0
[  365.655224]  ____cache_alloc_node+0x1c7/0x1e0
[  365.659729]  __kmalloc+0x208/0x760
[  365.663284]  ? __neigh_create+0x30b/0x2130
[  365.667531]  __neigh_create+0x30b/0x2130
[  365.671632]  ? trace_hardirqs_on+0xbd/0x310
[  365.675956]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.681495]  ? ip6t_do_table+0xd9e/0x1d30
[  365.685667]  ? mark_held_locks+0x130/0x130
[  365.689903]  ? __local_bh_enable_ip+0x160/0x260
[  365.694581]  ? neigh_hash_alloc+0x1e0/0x1e0
[  365.698911]  ? graph_lock+0x170/0x170
[  365.702712]  ? ip6t_do_table+0xd9e/0x1d30
[  365.706875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.712323]  ? trace_hardirqs_on+0xbd/0x310
[  365.716658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.722202]  ? ip6t_do_table+0xd6a/0x1d30
[  365.726361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.731902]  ? check_preemption_disabled+0x48/0x200
[  365.736923]  ? check_preemption_disabled+0x48/0x200
[  365.741952]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  365.747494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.752777]  ? rcu_pm_notify+0xc0/0xc0
[  365.756667]  ? graph_lock+0x170/0x170
[  365.760469]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  365.765672]  ip6_finish_output2+0xa59/0x27a0
[  365.770098]  ? ip6_copy_metadata+0xe30/0xe30
[  365.774514]  ? ip6_mtu+0x39c/0x520
[  365.778055]  ? lock_downgrade+0x900/0x900
[  365.782219]  ? check_preemption_disabled+0x48/0x200
[  365.787242]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.793039]  ? kasan_check_read+0x11/0x20
[  365.797193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.802477]  ? rcu_bh_qs+0xc0/0xc0
[  365.806030]  ? ip6_mtu+0x160/0x520
[  365.809569]  ? dst_hold+0x2f0/0x2f0
[  365.813202]  ? kasan_check_read+0x11/0x20
[  365.817351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.822638]  ? nf_nat_ipv6_out+0x212/0x550
[  365.826885]  ip6_finish_output+0x5fe/0xbc0
[  365.831126]  ? ip6_finish_output+0x5fe/0xbc0
[  365.835568]  ip6_output+0x23e/0xa00
[  365.839202]  ? check_preemption_disabled+0x48/0x200
[  365.844222]  ? ip6_finish_output+0xbc0/0xbc0
[  365.848642]  ? ip6_fragment+0x38c0/0x38c0
[  365.852805]  ? __lock_is_held+0xb5/0x140
[  365.856887]  ndisc_send_skb+0x1005/0x1570
[  365.861051]  ? ndisc_constructor+0xc40/0xc40
[  365.865469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.871008]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.876463]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.881932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.887478]  ndisc_send_rs+0x134/0x6e0
[  365.891379]  addrconf_rs_timer+0x3c0/0x6f0
[  365.895633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.899884]  call_timer_fn+0x272/0x920
[  365.903775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.908017]  ? process_timeout+0x40/0x40
[  365.912089]  ? find_held_lock+0x36/0x1c0
[  365.916177]  ? mark_held_locks+0xc7/0x130
[  365.920334]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.924833]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.929330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.933570]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.938158]  ? trace_hardirqs_on+0xbd/0x310
[  365.942479]  ? kasan_check_read+0x11/0x20
[  365.946634]  ? __run_timers+0x7da/0xc70
[  365.950625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.956086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.960335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.964579]  __run_timers+0x7e5/0xc70
[  365.968405]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.973773]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.978804]  ? graph_lock+0x170/0x170
[  365.982610]  ? print_usage_bug+0xc0/0xc0
[  365.986681]  ? lock_release+0x970/0x970
[  365.990667]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.995867]  ? find_held_lock+0x36/0x1c0
[  365.999934]  ? graph_lock+0x170/0x170
[  366.003740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.009285]  ? check_preemption_disabled+0x48/0x200
[  366.014319]  ? __lock_is_held+0xb5/0x140
[  366.018385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.023924]  ? check_preemption_disabled+0x48/0x200
[  366.028949]  run_timer_softirq+0x52/0xb0
[  366.033011]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.038031]  __do_softirq+0x30b/0xad8
[  366.041850]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.046960]  ? pvclock_read_flags+0x160/0x160
[  366.051460]  ? lapic_next_event+0x5a/0x90
[  366.055609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.061159]  ? check_preemption_disabled+0x48/0x200
[  366.066181]  ? check_preemption_disabled+0x48/0x200
[  366.071218]  ? kvm_clock_read+0x18/0x30
[  366.075199]  ? kvm_sched_clock_read+0x9/0x20
[  366.079636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.085199]  ? check_preemption_disabled+0x48/0x200
[  366.090243]  irq_exit+0x17f/0x1c0
[  366.093706]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.098557]  ? smp_reschedule_interrupt+0x109/0x650
[  366.103578]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.109470]  ? interrupt_entry+0xb5/0xf0
[  366.113533]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.118563]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.123583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.128436]  ? trace_hardirqs_off+0x300/0x300
[  366.132930]  ? trace_hardirqs_off+0x300/0x300
[  366.137431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.142971]  ? check_preemption_disabled+0x48/0x200
[  366.148002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.152866]  apic_timer_interrupt+0xf/0x20
[  366.157109]  </IRQ>
[  366.159351] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  366.164638] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  366.183557] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  366.191286] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  366.198566] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  366.205842] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  366.213148] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  366.220438] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  366.227734]  ? arch_local_irq_restore+0x45/0x52
[  366.232425]  dump_stack+0x26a/0x2b4
[  366.236068]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.241278]  ? mark_held_locks+0x130/0x130
[  366.245517]  ? mark_held_locks+0x130/0x130
[  366.249802]  dump_header+0x27b/0xf72
[  366.253556]  ? pagefault_out_of_memory+0x197/0x197
[  366.258495]  ? mark_held_locks+0x130/0x130
[  366.262738]  ? __lock_acquire+0x7ec/0x4ec0
[  366.266981]  ? mem_cgroup_charge_statistics+0x780/0x780
[  366.272357]  ? print_usage_bug+0xc0/0xc0
[  366.276426]  ? print_usage_bug+0xc0/0xc0
[  366.280499]  ? graph_lock+0x170/0x170
[  366.284302]  ? graph_lock+0x170/0x170
[  366.288127]  ? print_usage_bug+0xc0/0xc0
[  366.292202]  ? print_usage_bug+0xc0/0xc0
[  366.296291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.301835]  ? find_held_lock+0x36/0x1c0
[  366.305914]  ? mark_held_locks+0xc7/0x130
[  366.310082]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.315195]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.320312]  ? lockdep_hardirqs_on+0x421/0x5c0
[  366.324902]  ? trace_hardirqs_on+0xbd/0x310
[  366.329237]  ? kasan_check_read+0x11/0x20
[  366.333388]  ? ___ratelimit+0x36f/0x655
[  366.337367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.342825]  ? trace_hardirqs_on+0x310/0x310
[  366.347246]  ? lock_downgrade+0x900/0x900
[  366.351409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.356525]  ? ___ratelimit+0xaa/0x655
[  366.360421]  ? idr_get_free+0xec0/0xec0
[  366.364401]  ? kasan_check_write+0x14/0x20
[  366.368651]  ? do_raw_spin_lock+0xc1/0x200
[  366.372900]  oom_kill_process.cold.27+0x10/0x903
[  366.377666]  ? graph_lock+0x170/0x170
[  366.381474]  ? _raw_spin_unlock+0x2c/0x50
[  366.385642]  ? oom_badness+0xe6/0xaa0
[  366.389457]  ? oom_evaluate_task+0x540/0x540
[  366.393875]  ? find_held_lock+0x36/0x1c0
[  366.397945]  ? out_of_memory+0x974/0x14c0
[  366.402109]  ? lock_downgrade+0x900/0x900
[  366.406263]  ? check_preemption_disabled+0x48/0x200
[  366.411292]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.417106]  ? kasan_check_read+0x11/0x20
[  366.421268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.426548]  ? rcu_bh_qs+0xc0/0xc0
[  366.430108]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.435131]  ? oom_evaluate_task+0x302/0x540
[  366.439553]  out_of_memory+0xa86/0x14c0
[  366.443556]  ? oom_killer_disable+0x3a0/0x3a0
[  366.448056]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  366.452992]  ? __mutex_add_waiter+0x2a0/0x2a0
[  366.457504]  __alloc_pages_slowpath+0x2318/0x2d80
[  366.462383]  ? warn_alloc+0x120/0x120
[  366.466187]  ? __radix_tree_lookup+0x4c0/0x4c0
[  366.470795]  ? find_get_entry+0x2f2/0xc40
[  366.474960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.480507]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  366.485446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.490988]  ? should_fail+0x22d/0xd01
[  366.494894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.500009]  ? __lock_is_held+0xb5/0x140
[  366.504111]  ? __lock_is_held+0xb5/0x140
[  366.508242]  ? find_held_lock+0x36/0x1c0
[  366.512316]  ? ___might_sleep+0x1ed/0x300
[  366.516467]  ? lock_release+0x970/0x970
[  366.520447]  ? arch_local_save_flags+0x40/0x40
[  366.525048]  ? __might_sleep+0x95/0x190
[  366.529030]  __alloc_pages_nodemask+0xa80/0xde0
[  366.533714]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.538739]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.544541]  ? kasan_check_read+0x11/0x20
[  366.548697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.553984]  ? graph_lock+0x170/0x170
[  366.557793]  ? print_usage_bug+0xc0/0xc0
[  366.561873]  ? graph_lock+0x170/0x170
[  366.565672]  ? graph_lock+0x170/0x170
[  366.569475]  ? __do_page_cache_readahead+0x7ce/0x980
[  366.574587]  ? find_held_lock+0x36/0x1c0
[  366.578662]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  366.584205]  alloc_pages_current+0x10c/0x210
[  366.588620]  ? lock_downgrade+0x900/0x900
[  366.592785]  __page_cache_alloc+0x38f/0x5b0
[  366.597113]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.602914]  ? kasan_check_read+0x11/0x20
[  366.607065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.612364]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  366.617036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.622573]  ? check_preemption_disabled+0x48/0x200
[  366.627603]  filemap_fault+0x1594/0x25f0
[  366.631726]  ? __lock_page_or_retry+0xa00/0xa00
[  366.636406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.642381]  ? kasan_check_read+0x11/0x20
[  366.646530]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.651831]  ? rcu_bh_qs+0xc0/0xc0
[  366.655380]  ? print_usage_bug+0xc0/0xc0
[  366.659462]  ? filemap_map_pages+0xdea/0x1980
[  366.664436]  ? print_usage_bug+0xc0/0xc0
[  366.668513]  ? find_get_pages_range_tag+0x1320/0x1320
[  366.673704]  ? print_usage_bug+0xc0/0xc0
[  366.677773]  ? __lock_acquire+0x7ec/0x4ec0
[  366.682011]  ? graph_lock+0x170/0x170
[  366.685822]  ? __sigqueue_free.part.27+0x7d/0xa0
[  366.690585]  ? __lock_acquire+0x7ec/0x4ec0
[  366.694848]  ? lock_acquire+0x1ed/0x520
[  366.698827]  ? ext4_filemap_fault+0x7a/0xad
[  366.703160]  ? lock_release+0x970/0x970
[  366.707152]  ? arch_local_save_flags+0x40/0x40
[  366.711739]  ? mark_held_locks+0x130/0x130
[  366.715994]  ? down_read+0xb0/0x1d0
[  366.719627]  ? ext4_filemap_fault+0x7a/0xad
[  366.723971]  ? __down_interruptible+0x700/0x700
[  366.728647]  ? graph_lock+0x170/0x170
[  366.732452]  ? __sigqueue_free.part.27+0x7d/0xa0
[  366.737227]  ext4_filemap_fault+0x82/0xad
[  366.741385]  __do_fault+0x100/0x6b0
[  366.745016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.750298]  ? print_bad_pte+0x6c0/0x6c0
[  366.754370]  ? pmd_val+0x88/0x100
[  366.757826]  ? add_mm_counter_fast+0xd0/0xd0
[  366.762238]  ? pmd_val+0x88/0x100
[  366.765693]  ? add_mm_counter_fast+0xd0/0xd0
[  366.770116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.775667]  __handle_mm_fault+0x3709/0x53e0
[  366.780087]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  366.784943]  ? graph_lock+0x170/0x170
[  366.788748]  ? print_usage_bug+0xc0/0xc0
[  366.792815]  ? graph_lock+0x170/0x170
[  366.796621]  ? graph_lock+0x170/0x170
[  366.800444]  ? handle_mm_fault+0x42a/0xc70
[  366.804684]  ? lock_downgrade+0x900/0x900
[  366.808841]  ? check_preemption_disabled+0x48/0x200
[  366.813868]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.819667]  ? kasan_check_read+0x11/0x20
[  366.823818]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.829109]  ? rcu_bh_qs+0xc0/0xc0
[  366.832662]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.838128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.843678]  ? check_preemption_disabled+0x48/0x200
[  366.848707]  handle_mm_fault+0x54f/0xc70
[  366.852786]  ? __handle_mm_fault+0x53e0/0x53e0
[  366.857374]  ? find_vma+0x34/0x190
[  366.860925]  __do_page_fault+0x67d/0xed0
[  366.865003]  ? mm_fault_error+0x380/0x380
[  366.869162]  ? syscall_slow_exit_work+0x520/0x520
[  366.874012]  do_page_fault+0xf2/0x7e0
[  366.877830]  ? vmalloc_sync_all+0x30/0x30
[  366.881984]  ? error_entry+0x70/0xd0
[  366.885701]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.890712]  ? trace_hardirqs_on_caller+0xc0/0x300
[  366.895639]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.900573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.905421]  ? trace_hardirqs_off+0x300/0x300
[  366.909916]  ? trace_hardirqs_off_caller+0x300/0x300
[  366.915029]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.920054]  ? page_fault+0x8/0x30
[  366.923599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.928456]  ? page_fault+0x8/0x30
[  366.931998]  page_fault+0x1e/0x30
[  366.935456] RIP: 0033:0x45db60
[  366.938657] Code: Bad RIP value.
[  366.942016] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  366.947379] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  366.954650] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  366.961916] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  366.969188] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  366.976458] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  366.983765] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  366.983771] warn_alloc_show_mem: 1 callbacks suppressed
[  366.983778] Mem-Info:
[  366.991063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.996436] active_anon:40371 inactive_anon:371 isolated_anon:0
[  366.996436]  active_file:18 inactive_file:7 isolated_file:0
[  366.996436]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.996436]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  366.996436]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  366.996436]  free:13676 free_pcp:420 free_cma:0
[  366.998815] Call Trace:
[  367.008227] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.041008]  <IRQ>
[  367.043586] Node 0 
[  367.071264]  dump_stack+0x1c4/0x2b4
[  367.073413] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  367.075656]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.079258] lowmem_reserve[]: 0
[  367.104793]  warn_alloc.cold.118+0xb7/0x1bd
[  367.109958]  2817
[  367.113244]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.117542]  6321
[  367.119617]  ? lock_downgrade+0x900/0x900
[  367.124432]  6321
[  367.126512]  ? trace_hardirqs_off+0xb8/0x300
[  367.130642] Node 0 
[  367.132710]  ? trace_hardirqs_off+0xb8/0x300
[  367.137132] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  367.139394]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.143764] lowmem_reserve[]: 0
[  367.170356]  ? warn_alloc+0x120/0x120
[  367.175156]  0
[  367.178433]  ? __lock_acquire+0x7ec/0x4ec0
[  367.182207]  3503
[  367.184006]  ? warn_alloc+0x120/0x120
[  367.188220]  3503
[  367.190285]  ? print_usage_bug+0xc0/0xc0
[  367.196137]  ? warn_alloc+0x120/0x120
[  367.200176] Node 0 
[  367.203969]  ? print_usage_bug+0xc0/0xc0
[  367.204000] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  367.204008] lowmem_reserve[]:
[  367.206241]  ? mark_held_locks+0x130/0x130
[  367.210283]  0
[  367.238819]  ? mark_held_locks+0x130/0x130
[  367.241906]  0
[  367.246142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.247922]  0
[  367.252156]  ? should_fail+0x22d/0xd01
[  367.253937]  0
[  367.259469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.265160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.266942] Node 0 
[  367.272475]  ? __lock_acquire+0x7ec/0x4ec0
[  367.277555] DMA: 
[  367.279798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.284010] 1*4kB 
[  367.286068]  ? should_fail+0x22d/0xd01
[  367.291151] (U) 
[  367.293303]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  367.297166] 0*8kB 
[  367.299150]  ? mark_held_locks+0x130/0x130
[  367.304661] 0*16kB 
[  367.306804]  ? mark_held_locks+0x130/0x130
[  367.311015] 1*32kB 
[  367.313249]  ? graph_lock+0x170/0x170
[  367.317470] (U) 
[  367.319702]  ? graph_lock+0x170/0x170
[  367.323479] 2*64kB (U) 
[  367.325462]  ? print_usage_bug+0xc0/0xc0
[  367.329245] 1*128kB 
[  367.331827]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.335864] (U) 
[  367.338195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.342576] 1*256kB (U) 
[  367.344564]  ? check_preemption_disabled+0x48/0x200
[  367.350077] 0*512kB 1*1024kB 
[  367.352762]  ? check_preemption_disabled+0x48/0x200
[  367.357752] (U) 
[  367.360864]  ? __lock_is_held+0xb5/0x140
[  367.365846] 1*2048kB (M) 
[  367.367837]  __alloc_pages_nodemask+0xa80/0xde0
[  367.371873] 3*4096kB 
[  367.374636]  ? graph_lock+0x170/0x170
[  367.379286] (M) 
[  367.381702]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.385476] = 15908kB
[  367.385485] Node 0 
[  367.387455]  ? graph_lock+0x170/0x170
[  367.392449] DMA32: 
[  367.394868]  ? find_held_lock+0x36/0x1c0
[  367.397077] 3*4kB 
[  367.400877]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.403084] (UM) 
[  367.407148]  ? lock_downgrade+0x900/0x900
[  367.409280] 1*8kB 
[  367.413963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.416000] (U) 
[  367.420150]  cache_grow_begin+0x91/0x8c0
[  367.422277] 4*16kB 
[  367.427811]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.429771] (UM) 
[  367.433832]  fallback_alloc+0x203/0x2e0
[  367.436046] 1*32kB 
[  367.440458]  ____cache_alloc_node+0x1c7/0x1e0
[  367.442497] (M) 
[  367.446472]  kmem_cache_alloc_node+0xe3/0x730
[  367.448689] 3*64kB 
[  367.453186]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.455139] (UM) 
[  367.459636]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.461852] 3*128kB 
[  367.466953]  __alloc_skb+0x119/0x770
[  367.468988] (M) 
[  367.473593]  ? calc_wheel_index+0x220/0x220
[  367.475894] 2*256kB 
[  367.479604]  ? skb_scrub_packet+0x490/0x490
[  367.481567] (M) 
[  367.485899]  ? vprintk_default+0x28/0x30
[  367.488194] 3*512kB 
[  367.492520]  ? vprintk_func+0x85/0x181
[  367.494478] (M) 
[  367.498540]  ? printk+0xa7/0xcf
[  367.500844] 4*1024kB 
[  367.504753]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  367.506707] (UM) 
[  367.509998]  new_skb+0x26/0x1c0
[  367.512372] 3*2048kB 
[  367.517137]  aoecmd_cfg+0x279/0x7f0
[  367.519179] (UM) 
[  367.522469]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  367.524855] 3*4096kB (M) 
[  367.528491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.530539] = 25268kB
[  367.534870]  ? check_preemption_disabled+0x48/0x200
[  367.537619] Node 0 
[  367.543157]  ? check_preemption_disabled+0x48/0x200
[  367.545542] Normal: 
[  367.550560]  ? __lock_is_held+0xb5/0x140
[  367.552770] 826*4kB 
[  367.558320]  discover_timer+0x50/0x60
[  367.560621] (UME) 
[  367.564677]  call_timer_fn+0x272/0x920
[  367.566972] 373*8kB (ME) 
[  367.570780]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.572902] 152*16kB (ME) 
[  367.576800]  ? process_timeout+0x40/0x40
[  367.579529] 108*32kB (UM) 
[  367.584380]  ? find_held_lock+0x36/0x1c0
[  367.587373] 24*64kB (UM) 
[  367.591446]  ? __run_timers+0x7da/0xc70
[  367.594261] 1*128kB (U) 
[  367.598336]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.601076] 0*256kB 
[  367.605050]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.607699] 0*512kB 
[  367.612189]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.614488] 0*1024kB 0*2048kB 
[  367.618992]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.621290] 0*4096kB 
[  367.626135]  ? trace_hardirqs_on+0xbd/0x310
[  367.629304] = 13840kB
[  367.633881]  ? kasan_check_read+0x11/0x20
[  367.636275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.640587]  ? __run_timers+0x7da/0xc70
[  367.642978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.647128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.655930] 414 total pagecache pages
[  367.659909]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.668456] 0 pages in swap cache
[  367.673940]  __run_timers+0x7e5/0xc70
[  367.677714] Swap cache stats: add 0, delete 0, find 0/0
[  367.677723] Free swap  = 0kB
[  367.682574]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.685994] Total swap = 0kB
[  367.689791]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.695133] 1965979 pages RAM
[  367.698149]  ? graph_lock+0x170/0x170
[  367.703490] 0 pages HighMem/MovableOnly
[  367.706509]  ? enqueue_hrtimer+0x1a5/0x560
[  367.711498] 342744 pages reserved
[  367.711507] 0 pages cma reserved
[  367.714633]  ? lock_release+0x970/0x970
[  367.718710] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.722389]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.726620] syz-fuzzer cpuset=
[  367.730071]  ? find_held_lock+0x36/0x1c0
[  367.733410] /
[  367.737383]  ? graph_lock+0x170/0x170
[  367.747590]  mems_allowed=0
[  367.752779]  ? pvclock_read_flags+0x160/0x160
[  367.772910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.778463]  ? check_preemption_disabled+0x48/0x200
[  367.783497]  ? __lock_is_held+0xb5/0x140
[  367.787560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.793117]  ? check_preemption_disabled+0x48/0x200
[  367.798162]  run_timer_softirq+0x52/0xb0
[  367.802228]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.807252]  __do_softirq+0x30b/0xad8
[  367.811068]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.816194]  ? pvclock_read_flags+0x160/0x160
[  367.820695]  ? lapic_next_event+0x5a/0x90
[  367.824849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.830397]  ? check_preemption_disabled+0x48/0x200
[  367.835416]  ? check_preemption_disabled+0x48/0x200
[  367.840443]  ? kvm_clock_read+0x18/0x30
[  367.844431]  ? kvm_sched_clock_read+0x9/0x20
[  367.848843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.854384]  ? check_preemption_disabled+0x48/0x200
[  367.859416]  irq_exit+0x17f/0x1c0
[  367.862877]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.867722]  ? smp_reschedule_interrupt+0x109/0x650
[  367.872744]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.878640]  ? interrupt_entry+0xb5/0xf0
[  367.882709]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.887725]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.892750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.897608]  ? trace_hardirqs_off+0x300/0x300
[  367.902122]  ? trace_hardirqs_off+0x300/0x300
[  367.906626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.912182]  ? check_preemption_disabled+0x48/0x200
[  367.917214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.922780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.927647]  apic_timer_interrupt+0xf/0x20
[  367.931896]  </IRQ>
[  367.934162] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  367.939107] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  367.958027] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  367.965753] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  367.973025] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  367.980297] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  367.987569] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  367.994837] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  368.002171]  skb_clone+0x1bb/0x500
[  368.005729]  ? skb_split+0x11e0/0x11e0
[  368.009629]  ? kasan_check_read+0x11/0x20
[  368.013784]  ? __schedule+0x150b/0x1ed0
[  368.017766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.023228]  ? lock_repin_lock+0x430/0x430
[  368.027484]  bpf_clone_redirect+0xb9/0x490
[  368.031734]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  368.036771]  ? __sched_text_start+0x8/0x8
[  368.040926]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.045690]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.050277]  ? retint_kernel+0x2d/0x2d
[  368.054176]  ? find_held_lock+0x36/0x1c0
[  368.058252]  ? lock_acquire+0x1ed/0x520
[  368.062241]  ? bpf_test_run+0x32e/0x5a0
[  368.066224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.071774]  ? check_preemption_disabled+0x48/0x200
[  368.076811]  ? kasan_check_read+0x11/0x20
[  368.080969]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.086261]  ? rcu_bh_qs+0xc0/0xc0
[  368.089813]  ? preempt_schedule+0x4d/0x60
[  368.093971]  ? ___preempt_schedule+0x16/0x18
[  368.098395]  ? bpf_test_run+0x1c0/0x5a0
[  368.102383]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.106808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.112358]  ? bpf_test_init.isra.9+0x70/0x100
[  368.116949]  ? bpf_prog_test_run_skb+0x634/0xb40
[  368.121713]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.126557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.132097]  ? fput+0x130/0x1a0
[  368.135401]  ? __bpf_prog_get+0x9b/0x290
[  368.139469]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.144312]  ? bpf_prog_test_run+0x130/0x1a0
[  368.148730]  ? __x64_sys_bpf+0x3d8/0x510
[  368.152791]  ? bpf_prog_get+0x20/0x20
[  368.156639]  ? do_syscall_64+0x1b9/0x820
[  368.160711]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.166096]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.171047]  ? trace_hardirqs_off+0x300/0x300
[  368.175544]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.180565]  ? recalc_sigpending_tsk+0x180/0x180
[  368.185332]  ? kasan_check_write+0x14/0x20
[  368.189599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.194459]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.199845] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  368.199930] aoe: skb alloc failure
[  368.206779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.206788] Call Trace:
[  368.210405] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.219685]  <IRQ>
[  368.222259] syz-executor3 cpuset=
[  368.232744]  dump_stack+0x1c4/0x2b4
[  368.234872] syz3
[  368.238322]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.241928]  mems_allowed=0
[  368.243908]  warn_alloc.cold.118+0xb7/0x1bd
[  368.256317]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.261167]  ? lock_downgrade+0x900/0x900
[  368.265330]  ? trace_hardirqs_off+0xb8/0x300
[  368.269747]  ? trace_hardirqs_off+0xb8/0x300
[  368.274170]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.279062]  ? warn_alloc+0x120/0x120
[  368.282873]  ? warn_alloc+0x120/0x120
[  368.286687]  ? print_usage_bug+0xc0/0xc0
[  368.290752]  ? warn_alloc+0x120/0x120
[  368.294553]  ? print_usage_bug+0xc0/0xc0
[  368.298622]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.303819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.309357]  ? should_fail+0x22d/0xd01
[  368.313251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.318354]  ? __lock_acquire+0x7ec/0x4ec0
[  368.322603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.327715]  ? __lock_acquire+0x7ec/0x4ec0
[  368.331952]  ? should_fail+0x22d/0xd01
[  368.335850]  ? mark_held_locks+0x130/0x130
[  368.340092]  ? mark_held_locks+0x130/0x130
[  368.344336]  ? graph_lock+0x170/0x170
[  368.348145]  ? graph_lock+0x170/0x170
[  368.351957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.357498]  ? check_preemption_disabled+0x48/0x200
[  368.362515]  ? check_preemption_disabled+0x48/0x200
[  368.367567]  ? __lock_is_held+0xb5/0x140
[  368.371642]  __alloc_pages_nodemask+0xa80/0xde0
[  368.376338]  ? graph_lock+0x170/0x170
[  368.380174]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.385187]  ? graph_lock+0x170/0x170
[  368.389004]  ? find_held_lock+0x36/0x1c0
[  368.393091]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.397768]  ? lock_downgrade+0x900/0x900
[  368.401931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.407474]  cache_grow_begin+0x91/0x8c0
[  368.411544]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.415967]  fallback_alloc+0x203/0x2e0
[  368.419958]  ____cache_alloc_node+0x1c7/0x1e0
[  368.424467]  __kmalloc+0x208/0x760
[  368.428023]  ? __neigh_create+0x30b/0x2130
[  368.432269]  __neigh_create+0x30b/0x2130
[  368.436335]  ? trace_hardirqs_on+0xbd/0x310
[  368.440657]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.446204]  ? ip6t_do_table+0xd9e/0x1d30
[  368.450369]  ? mark_held_locks+0x130/0x130
[  368.454628]  ? __local_bh_enable_ip+0x160/0x260
[  368.459304]  ? neigh_hash_alloc+0x1e0/0x1e0
[  368.463638]  ? graph_lock+0x170/0x170
[  368.467442]  ? ip6t_do_table+0xd9e/0x1d30
[  368.471607]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.477060]  ? trace_hardirqs_on+0xbd/0x310
[  368.481404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.486944]  ? ip6t_do_table+0xd6a/0x1d30
[  368.491108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.496660]  ? check_preemption_disabled+0x48/0x200
[  368.501682]  ? check_preemption_disabled+0x48/0x200
[  368.506711]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  368.512252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.517536]  ? rcu_pm_notify+0xc0/0xc0
[  368.521428]  ? graph_lock+0x170/0x170
[  368.525236]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  368.530444]  ip6_finish_output2+0xa59/0x27a0
[  368.534873]  ? ip6_copy_metadata+0xe30/0xe30
[  368.539287]  ? ip6_mtu+0x39c/0x520
[  368.542843]  ? lock_downgrade+0x900/0x900
[  368.547000]  ? check_preemption_disabled+0x48/0x200
[  368.552024]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.557826]  ? kasan_check_read+0x11/0x20
[  368.561981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.567265]  ? rcu_bh_qs+0xc0/0xc0
[  368.570825]  ? ip6_mtu+0x160/0x520
[  368.574368]  ? dst_hold+0x2f0/0x2f0
[  368.577997]  ? kasan_check_read+0x11/0x20
[  368.582153]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.587439]  ? nf_nat_ipv6_out+0x212/0x550
[  368.591681]  ip6_finish_output+0x5fe/0xbc0
[  368.595920]  ? ip6_finish_output+0x5fe/0xbc0
[  368.600340]  ip6_output+0x23e/0xa00
[  368.603975]  ? check_preemption_disabled+0x48/0x200
[  368.608996]  ? ip6_finish_output+0xbc0/0xbc0
[  368.613412]  ? ip6_fragment+0x38c0/0x38c0
[  368.617563]  ? __lock_is_held+0xb5/0x140
[  368.621649]  ndisc_send_skb+0x1005/0x1570
[  368.625815]  ? ndisc_constructor+0xc40/0xc40
[  368.630233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.635784]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.641243]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.646714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.652262]  ndisc_send_rs+0x134/0x6e0
[  368.656172]  addrconf_rs_timer+0x3c0/0x6f0
[  368.660414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.665144]  call_timer_fn+0x272/0x920
[  368.669037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.673279]  ? process_timeout+0x40/0x40
[  368.677339]  ? find_held_lock+0x36/0x1c0
[  368.681410]  ? mark_held_locks+0xc7/0x130
[  368.685565]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.690067]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.694569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.698804]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.703389]  ? trace_hardirqs_on+0xbd/0x310
[  368.707711]  ? kasan_check_read+0x11/0x20
[  368.711865]  ? __run_timers+0x7da/0xc70
[  368.715855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.721316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.725564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.729805]  __run_timers+0x7e5/0xc70
[  368.733632]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.739000]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.744030]  ? graph_lock+0x170/0x170
[  368.747841]  ? print_usage_bug+0xc0/0xc0
[  368.751899]  ? lock_release+0x970/0x970
[  368.755875]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.761092]  ? find_held_lock+0x36/0x1c0
[  368.765172]  ? graph_lock+0x170/0x170
[  368.768979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.774521]  ? check_preemption_disabled+0x48/0x200
[  368.779550]  ? __lock_is_held+0xb5/0x140
[  368.783624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.789166]  ? check_preemption_disabled+0x48/0x200
[  368.794194]  run_timer_softirq+0x52/0xb0
[  368.798256]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.803281]  __do_softirq+0x30b/0xad8
[  368.807097]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.812221]  ? pvclock_read_flags+0x160/0x160
[  368.816717]  ? lapic_next_event+0x5a/0x90
[  368.820871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.826413]  ? check_preemption_disabled+0x48/0x200
[  368.831432]  ? check_preemption_disabled+0x48/0x200
[  368.836461]  ? kvm_clock_read+0x18/0x30
[  368.840439]  ? kvm_sched_clock_read+0x9/0x20
[  368.844863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.850417]  ? check_preemption_disabled+0x48/0x200
[  368.855458]  irq_exit+0x17f/0x1c0
[  368.858920]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.863768]  ? smp_reschedule_interrupt+0x109/0x650
[  368.868797]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.874683]  ? interrupt_entry+0xb5/0xf0
[  368.878747]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.883768]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.888801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.893655]  ? trace_hardirqs_off+0x300/0x300
[  368.898152]  ? trace_hardirqs_off+0x300/0x300
[  368.902655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.908200]  ? check_preemption_disabled+0x48/0x200
[  368.913231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.918087]  apic_timer_interrupt+0xf/0x20
[  368.922328]  </IRQ>
[  368.924570] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  368.929856] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  368.948780] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  368.956499] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  368.963772] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  368.971039] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  368.978309] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  368.985604] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  368.992932]  ? arch_local_irq_restore+0x45/0x52
[  368.997625]  dump_stack+0x26a/0x2b4
[  369.001263]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.006463]  ? mark_held_locks+0x130/0x130
[  369.010732]  ? mark_held_locks+0x130/0x130
[  369.014980]  dump_header+0x27b/0xf72
[  369.018713]  ? pagefault_out_of_memory+0x197/0x197
[  369.023656]  ? mark_held_locks+0x130/0x130
[  369.027897]  ? __lock_acquire+0x7ec/0x4ec0
[  369.032143]  ? mem_cgroup_charge_statistics+0x780/0x780
[  369.037509]  ? print_usage_bug+0xc0/0xc0
[  369.041583]  ? print_usage_bug+0xc0/0xc0
[  369.045670]  ? graph_lock+0x170/0x170
[  369.049473]  ? graph_lock+0x170/0x170
[  369.053280]  ? print_usage_bug+0xc0/0xc0
[  369.057339]  ? print_usage_bug+0xc0/0xc0
[  369.061415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.066961]  ? find_held_lock+0x36/0x1c0
[  369.071034]  ? mark_held_locks+0xc7/0x130
[  369.075191]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.080297]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.085422]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.090015]  ? trace_hardirqs_on+0xbd/0x310
[  369.094340]  ? kasan_check_read+0x11/0x20
[  369.098490]  ? ___ratelimit+0x36f/0x655
[  369.102473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.107931]  ? trace_hardirqs_on+0x310/0x310
[  369.112347]  ? lock_downgrade+0x900/0x900
[  369.116503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.121611]  ? ___ratelimit+0xaa/0x655
[  369.125516]  ? idr_get_free+0xec0/0xec0
[  369.129777]  ? kasan_check_write+0x14/0x20
[  369.134018]  ? do_raw_spin_lock+0xc1/0x200
[  369.138265]  oom_kill_process.cold.27+0x10/0x903
[  369.143042]  ? graph_lock+0x170/0x170
[  369.146844]  ? _raw_spin_unlock+0x2c/0x50
[  369.152472]  ? oom_badness+0xe6/0xaa0
[  369.156282]  ? oom_evaluate_task+0x540/0x540
[  369.160702]  ? find_held_lock+0x36/0x1c0
[  369.164784]  ? out_of_memory+0x974/0x14c0
[  369.168937]  ? lock_downgrade+0x900/0x900
[  369.173093]  ? check_preemption_disabled+0x48/0x200
[  369.178140]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.183941]  ? kasan_check_read+0x11/0x20
[  369.188094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.193384]  ? rcu_bh_qs+0xc0/0xc0
[  369.196929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.201950]  ? oom_evaluate_task+0x302/0x540
[  369.206370]  out_of_memory+0xa86/0x14c0
[  369.210359]  ? oom_killer_disable+0x3a0/0x3a0
[  369.214859]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  369.219797]  ? __mutex_add_waiter+0x2a0/0x2a0
[  369.224309]  __alloc_pages_slowpath+0x2318/0x2d80
[  369.229191]  ? warn_alloc+0x120/0x120
[  369.233292]  ? __radix_tree_lookup+0x4c0/0x4c0
[  369.237890]  ? find_get_entry+0x2f2/0xc40
[  369.242052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.247593]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  369.252530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.258072]  ? should_fail+0x22d/0xd01
[  369.261973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.267077]  ? __lock_is_held+0xb5/0x140
[  369.271175]  ? __lock_is_held+0xb5/0x140
[  369.275253]  ? find_held_lock+0x36/0x1c0
[  369.279319]  ? ___might_sleep+0x1ed/0x300
[  369.283467]  ? lock_release+0x970/0x970
[  369.287447]  ? arch_local_save_flags+0x40/0x40
[  369.292042]  ? __might_sleep+0x95/0x190
[  369.296028]  __alloc_pages_nodemask+0xa80/0xde0
[  369.300708]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.305735]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.311537]  ? kasan_check_read+0x11/0x20
[  369.315687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.320969]  ? graph_lock+0x170/0x170
[  369.324772]  ? print_usage_bug+0xc0/0xc0
[  369.328841]  ? graph_lock+0x170/0x170
[  369.332649]  ? graph_lock+0x170/0x170
[  369.336451]  ? __do_page_cache_readahead+0x7ce/0x980
[  369.341561]  ? find_held_lock+0x36/0x1c0
[  369.345636]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  369.351179]  alloc_pages_current+0x10c/0x210
[  369.355587]  ? lock_downgrade+0x900/0x900
[  369.359748]  __page_cache_alloc+0x38f/0x5b0
[  369.364075]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.369880]  ? kasan_check_read+0x11/0x20
[  369.374031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.379313]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  369.383989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.389533]  ? check_preemption_disabled+0x48/0x200
[  369.394584]  filemap_fault+0x1594/0x25f0
[  369.398670]  ? __lock_page_or_retry+0xa00/0xa00
[  369.403339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.409140]  ? kasan_check_read+0x11/0x20
[  369.413296]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.418578]  ? rcu_bh_qs+0xc0/0xc0
[  369.422134]  ? print_usage_bug+0xc0/0xc0
[  369.426217]  ? filemap_map_pages+0xdea/0x1980
[  369.430720]  ? print_usage_bug+0xc0/0xc0
[  369.434795]  ? find_get_pages_range_tag+0x1320/0x1320
[  369.439988]  ? print_usage_bug+0xc0/0xc0
[  369.444051]  ? __lock_acquire+0x7ec/0x4ec0
[  369.448292]  ? graph_lock+0x170/0x170
[  369.452108]  ? __sigqueue_free.part.27+0x7d/0xa0
[  369.456874]  ? __lock_acquire+0x7ec/0x4ec0
[  369.461135]  ? lock_acquire+0x1ed/0x520
[  369.465123]  ? ext4_filemap_fault+0x7a/0xad
[  369.469456]  ? lock_release+0x970/0x970
[  369.473433]  ? arch_local_save_flags+0x40/0x40
[  369.478018]  ? mark_held_locks+0x130/0x130
[  369.482268]  ? down_read+0xb0/0x1d0
[  369.485893]  ? ext4_filemap_fault+0x7a/0xad
[  369.490218]  ? __down_interruptible+0x700/0x700
[  369.494889]  ? graph_lock+0x170/0x170
[  369.498700]  ? __sigqueue_free.part.27+0x7d/0xa0
[  369.503475]  ext4_filemap_fault+0x82/0xad
[  369.507659]  __do_fault+0x100/0x6b0
[  369.511290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.516659]  ? print_bad_pte+0x6c0/0x6c0
[  369.520728]  ? pmd_val+0x88/0x100
[  369.524186]  ? add_mm_counter_fast+0xd0/0xd0
[  369.528592]  ? pmd_val+0x88/0x100
[  369.532051]  ? add_mm_counter_fast+0xd0/0xd0
[  369.536466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.542009]  __handle_mm_fault+0x3709/0x53e0
[  369.546434]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  369.551280]  ? graph_lock+0x170/0x170
[  369.555325]  ? print_usage_bug+0xc0/0xc0
[  369.559395]  ? graph_lock+0x170/0x170
[  369.563201]  ? graph_lock+0x170/0x170
[  369.567024]  ? handle_mm_fault+0x42a/0xc70
[  369.571261]  ? lock_downgrade+0x900/0x900
[  369.575416]  ? check_preemption_disabled+0x48/0x200
[  369.580441]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.586240]  ? kasan_check_read+0x11/0x20
[  369.590390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.595676]  ? rcu_bh_qs+0xc0/0xc0
[  369.599216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.604668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.610210]  ? check_preemption_disabled+0x48/0x200
[  369.615241]  handle_mm_fault+0x54f/0xc70
[  369.619308]  ? __handle_mm_fault+0x53e0/0x53e0
[  369.623896]  ? find_vma+0x34/0x190
[  369.627444]  __do_page_fault+0x67d/0xed0
[  369.631520]  ? mm_fault_error+0x380/0x380
[  369.635684]  ? syscall_slow_exit_work+0x520/0x520
[  369.640534]  do_page_fault+0xf2/0x7e0
[  369.644339]  ? vmalloc_sync_all+0x30/0x30
[  369.648499]  ? error_entry+0x70/0xd0
[  369.652221]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.657247]  ? trace_hardirqs_on_caller+0xc0/0x300
[  369.662186]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.667119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.671969]  ? trace_hardirqs_off+0x300/0x300
[  369.676468]  ? trace_hardirqs_off_caller+0x300/0x300
[  369.681575]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.686602]  ? page_fault+0x8/0x30
[  369.690158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.695013]  ? page_fault+0x8/0x30
[  369.698564]  page_fault+0x1e/0x30
[  369.702019] RIP: 0033:0x45db60
[  369.705218] Code: Bad RIP value.
[  369.708580] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  369.713954] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  369.721224] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  369.728494] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  369.735760] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  369.743030] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  369.750339] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  369.750345] warn_alloc_show_mem: 1 callbacks suppressed
[  369.750352] Mem-Info:
[  369.757633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.763009] active_anon:40371 inactive_anon:371 isolated_anon:0
[  369.763009]  active_file:18 inactive_file:7 isolated_file:0
[  369.763009]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.763009]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  369.763009]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  369.763009]  free:13676 free_pcp:420 free_cma:0
[  369.765389] Call Trace:
[  369.774792] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.807568]  <IRQ>
[  369.810144] Node 0 
[  369.837836]  dump_stack+0x1c4/0x2b4
[  369.839998] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.842215]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.845816] lowmem_reserve[]:
[  369.871340]  warn_alloc.cold.118+0xb7/0x1bd
[  369.876511]  0
[  369.879617]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.883912]  2817 6321
[  369.885720]  ? lock_downgrade+0x900/0x900
[  369.890557]  6321
[  369.893068]  ? trace_hardirqs_off+0xb8/0x300
[  369.897195] Node 0 
[  369.899263]  ? trace_hardirqs_off+0xb8/0x300
[  369.903676] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.905900]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.910272] lowmem_reserve[]: 0
[  369.936856]  ? pvclock_read_flags+0x160/0x160
[  369.941652]  0 3503
[  369.944943]  ? warn_alloc+0x120/0x120
[  369.949409]  3503
[  369.951657]  ? kvm_clock_read+0x18/0x30
[  369.955461] Node 0 
[  369.957524]  ? warn_alloc+0x120/0x120
[  369.961511] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  369.963720]  ? print_usage_bug+0xc0/0xc0
[  369.967492] lowmem_reserve[]: 0
[  369.996044]  ? warn_alloc+0x120/0x120
[  370.000084]  0
[  370.003372]  ? print_usage_bug+0xc0/0xc0
[  370.007151]  0 0
[  370.008961]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.012997] Node 0 
[  370.014974]  ? rcu_bh_qs+0xc0/0xc0
[  370.020227] DMA: 
[  370.022486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.026002] 1*4kB 
[  370.028065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.033576] (U) 
[  370.035725]  ? should_fail+0x22d/0xd01
[  370.041234] 0*8kB 0*16kB 
[  370.043222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.047086] 1*32kB 
[  370.049855]  ? __lock_acquire+0x7ec/0x4ec0
[  370.054946] (U) 2*64kB 
[  370.057192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.061401] (U) 
[  370.063986]  ? __lock_acquire+0x7ec/0x4ec0
[  370.069058] 1*128kB (U) 
[  370.071044]  ? should_fail+0x22d/0xd01
[  370.075253] 1*256kB (U) 
[  370.077931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.081797] 0*512kB 
[  370.084471]  ? mark_held_locks+0x130/0x130
[  370.089975] 1*1024kB (U) 
[  370.092308]  ? mark_held_locks+0x130/0x130
[  370.096514] 1*2048kB (M) 
[  370.099283]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.103489] 3*4096kB (M) 
[  370.106253]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.110984] = 15908kB
[  370.113736]  ? graph_lock+0x170/0x170
[  370.118296] Node 0 
[  370.120702]  ? print_usage_bug+0xc0/0xc0
[  370.124477] DMA32: 3*4kB 
[  370.126723]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.130762] (UM) 
[  370.133522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.138255] 1*8kB 
[  370.140319]  ? check_preemption_disabled+0x48/0x200
[  370.145831] (U) 
[  370.147982]  ? check_preemption_disabled+0x48/0x200
[  370.152969] 4*16kB (UM) 
[  370.154959]  ? __lock_is_held+0xb5/0x140
[  370.159945] 1*32kB 
[  370.162613]  __alloc_pages_nodemask+0xa80/0xde0
[  370.166646] (M) 3*64kB 
[  370.168891]  ? graph_lock+0x170/0x170
[  370.173543] (UM) 
[  370.176138]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.179910] 3*128kB (M) 
[  370.181987]  ? graph_lock+0x170/0x170
[  370.186977] 2*256kB (M) 
[  370.189662]  ? find_held_lock+0x36/0x1c0
[  370.193437] 3*512kB 
[  370.196129]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.200147] (M) 
[  370.202471]  ? lock_downgrade+0x900/0x900
[  370.207116] 4*1024kB 
[  370.209108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.213221] (UM) 
[  370.215644]  cache_grow_begin+0x91/0x8c0
[  370.221146] 3*2048kB (UM) 
[  370.223216]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.227255] 3*4096kB 
[  370.230110]  fallback_alloc+0x203/0x2e0
[  370.234482] (M) 
[  370.236894]  ____cache_alloc_node+0x1c7/0x1e0
[  370.240837] = 25268kB
[  370.240846] Node 0 
[  370.242826]  kmem_cache_alloc_node+0xe3/0x730
[  370.247289] Normal: 826*4kB 
[  370.249711]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.251925] (UME) 
[  370.256421]  __alloc_skb+0x119/0x770
[  370.259411] 373*8kB 
[  370.263641]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.265764] (ME) 
[  370.269517]  ? skb_scrub_packet+0x490/0x490
[  370.271818] 152*16kB 
[  370.277093]  ? lock_downgrade+0x900/0x900
[  370.279140] (ME) 
[  370.283466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.285851] 108*32kB 
[  370.289994]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.292036] (UM) 
[  370.297569]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.299950] 24*64kB (UM) 
[  370.305408]  ? addrconf_rs_timer+0x6f0/0x6f0
[  370.307452] 1*128kB 
[  370.312905]  ndisc_alloc_skb+0x144/0x340
[  370.315636] (U) 
[  370.320046]  ndisc_send_rs+0x331/0x6e0
[  370.322348] 0*256kB 
[  370.326408]  addrconf_rs_timer+0x3c0/0x6f0
[  370.328356] 0*512kB 0*1024kB 
[  370.332252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.334554] 0*2048kB 
[  370.338796]  call_timer_fn+0x272/0x920
[  370.341872] 0*4096kB 
[  370.346110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.348489] = 13840kB
[  370.352384]  ? process_timeout+0x40/0x40
[  370.354781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.359005]  ? find_held_lock+0x36/0x1c0
[  370.361399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.365453]  ? __run_timers+0x7da/0xc70
[  370.374261] 414 total pagecache pages
[  370.378317]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.386879] 0 pages in swap cache
[  370.390848]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.394627] Swap cache stats: add 0, delete 0, find 0/0
[  370.394636] Free swap  = 0kB
[  370.399144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.402574] Total swap = 0kB
[  370.407066]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.412408] 1965979 pages RAM
[  370.415423]  ? trace_hardirqs_on+0xbd/0x310
[  370.419635] 0 pages HighMem/MovableOnly
[  370.419644] 342744 pages reserved
[  370.422660]  ? kasan_check_read+0x11/0x20
[  370.427224] 0 pages cma reserved
[  370.427442] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.430337]  ? __run_timers+0x7da/0xc70
[  370.430354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.430374]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.434837] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.438651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.442083] syz-fuzzer cpuset=
[  370.446240]  __run_timers+0x7e5/0xc70
[  370.449580] /
[  370.456076]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.460019]  mems_allowed=0
[  370.465464]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.506634]  ? graph_lock+0x170/0x170
[  370.510449]  ? enqueue_hrtimer+0x1a5/0x560
[  370.514684]  ? lock_release+0x970/0x970
[  370.518664]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.523862]  ? find_held_lock+0x36/0x1c0
[  370.527932]  ? graph_lock+0x170/0x170
[  370.531738]  ? pvclock_read_flags+0x160/0x160
[  370.536237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.541783]  ? check_preemption_disabled+0x48/0x200
[  370.546814]  ? __lock_is_held+0xb5/0x140
[  370.550877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.556419]  ? check_preemption_disabled+0x48/0x200
[  370.561453]  run_timer_softirq+0x52/0xb0
[  370.565518]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.570540]  __do_softirq+0x30b/0xad8
[  370.574360]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.579490]  ? pvclock_read_flags+0x160/0x160
[  370.583990]  ? lapic_next_event+0x5a/0x90
[  370.588143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.593689]  ? check_preemption_disabled+0x48/0x200
[  370.598709]  ? check_preemption_disabled+0x48/0x200
[  370.603732]  ? kvm_clock_read+0x18/0x30
[  370.607707]  ? kvm_sched_clock_read+0x9/0x20
[  370.612132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.617677]  ? check_preemption_disabled+0x48/0x200
[  370.622708]  irq_exit+0x17f/0x1c0
[  370.626170]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.631018]  ? smp_reschedule_interrupt+0x109/0x650
[  370.636036]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.641926]  ? interrupt_entry+0xb5/0xf0
[  370.645995]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.651013]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.656034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.660882]  ? trace_hardirqs_off+0x300/0x300
[  370.665596]  ? trace_hardirqs_off+0x300/0x300
[  370.670096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.675652]  ? check_preemption_disabled+0x48/0x200
[  370.680682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.686245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.691108]  apic_timer_interrupt+0xf/0x20
[  370.695351]  </IRQ>
[  370.697594] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.702538] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  370.721452] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  370.729168] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.736438] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  370.743706] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  370.750973] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  370.758242] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  370.765570]  skb_clone+0x1bb/0x500
[  370.769127]  ? skb_split+0x11e0/0x11e0
[  370.773022]  ? kasan_check_read+0x11/0x20
[  370.777175]  ? __schedule+0x150b/0x1ed0
[  370.781161]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.786626]  ? lock_repin_lock+0x430/0x430
[  370.790880]  bpf_clone_redirect+0xb9/0x490
[  370.795137]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  370.800173]  ? __sched_text_start+0x8/0x8
[  370.804327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.809089]  ? lockdep_hardirqs_on+0x421/0x5c0
[  370.813681]  ? retint_kernel+0x2d/0x2d
[  370.817588]  ? find_held_lock+0x36/0x1c0
[  370.821698]  ? lock_acquire+0x1ed/0x520
[  370.825942]  ? bpf_test_run+0x32e/0x5a0
[  370.829929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.835474]  ? check_preemption_disabled+0x48/0x200
[  370.840502]  ? kasan_check_read+0x11/0x20
[  370.844658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.849938]  ? rcu_bh_qs+0xc0/0xc0
[  370.853480]  ? preempt_schedule+0x4d/0x60
[  370.857632]  ? ___preempt_schedule+0x16/0x18
[  370.862051]  ? bpf_test_run+0x1c0/0x5a0
[  370.866040]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.870456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.875995]  ? bpf_test_init.isra.9+0x70/0x100
[  370.880583]  ? bpf_prog_test_run_skb+0x634/0xb40
[  370.885352]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.890192]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.895725]  ? fput+0x130/0x1a0
[  370.899007]  ? __bpf_prog_get+0x9b/0x290
[  370.903076]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.907923]  ? bpf_prog_test_run+0x130/0x1a0
[  370.912339]  ? __x64_sys_bpf+0x3d8/0x510
[  370.916405]  ? bpf_prog_get+0x20/0x20
[  370.920230]  ? do_syscall_64+0x1b9/0x820
[  370.924290]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.929661]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.934595]  ? trace_hardirqs_off+0x300/0x300
[  370.939101]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.944133]  ? recalc_sigpending_tsk+0x180/0x180
[  370.948898]  ? kasan_check_write+0x14/0x20
[  370.953151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.958007]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.963400] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  370.963468] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.970338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.970344] Call Trace:
[  370.970350]  <IRQ>
[  370.970367]  dump_stack+0x1c4/0x2b4
[  370.970387]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.977033] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.986245]  warn_alloc.cold.118+0xb7/0x1bd
[  370.988800] syz-executor3 cpuset=
[  370.990946]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.994555] syz3
[  370.999741]  ? lock_downgrade+0x900/0x900
[  371.010205]  mems_allowed=0
[  371.031824]  ? trace_hardirqs_off+0xb8/0x300
[  371.036245]  ? trace_hardirqs_off+0xb8/0x300
[  371.040672]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.045547]  ? check_preemption_disabled+0x48/0x200
[  371.050579]  ? warn_alloc+0x120/0x120
[  371.054390]  ? __update_load_avg_se+0xb90/0xb90
[  371.059062]  ? __lock_is_held+0xb5/0x140
[  371.063137]  ? warn_alloc+0x120/0x120
[  371.066947]  ? print_usage_bug+0xc0/0xc0
[  371.071023]  ? warn_alloc+0x120/0x120
[  371.074841]  ? print_usage_bug+0xc0/0xc0
[  371.078907]  ? __lock_acquire+0x7ec/0x4ec0
[  371.083153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.088694]  ? should_fail+0x22d/0xd01
[  371.092581]  ? graph_lock+0x170/0x170
[  371.096397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.101504]  ? __lock_acquire+0x7ec/0x4ec0
[  371.105746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.110850]  ? __lock_acquire+0x7ec/0x4ec0
[  371.115094]  ? should_fail+0x22d/0xd01
[  371.119000]  ? trace_hardirqs_off+0xb8/0x300
[  371.123420]  ? mark_held_locks+0x130/0x130
[  371.127664]  ? mark_held_locks+0x130/0x130
[  371.131909]  ? ___ratelimit.cold.2+0x6b/0x6b
[  371.136324]  ? graph_lock+0x170/0x170
[  371.140135]  ? print_usage_bug+0xc0/0xc0
[  371.144202]  ? update_max_interval+0x50/0x50
[  371.148639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.154186]  ? check_preemption_disabled+0x48/0x200
[  371.159204]  ? check_preemption_disabled+0x48/0x200
[  371.164238]  ? __lock_is_held+0xb5/0x140
[  371.168311]  __alloc_pages_nodemask+0xa80/0xde0
[  371.172986]  ? graph_lock+0x170/0x170
[  371.176793]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.181806]  ? graph_lock+0x170/0x170
[  371.185626]  ? find_held_lock+0x36/0x1c0
[  371.189700]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.194376]  ? lock_downgrade+0x900/0x900
[  371.198533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.204084]  cache_grow_begin+0x91/0x8c0
[  371.208161]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.212586]  fallback_alloc+0x203/0x2e0
[  371.216578]  ____cache_alloc_node+0x1c7/0x1e0
[  371.221080]  __kmalloc+0x208/0x760
[  371.224642]  ? __neigh_create+0x30b/0x2130
[  371.228900]  __neigh_create+0x30b/0x2130
[  371.232973]  ? trace_hardirqs_on+0xbd/0x310
[  371.237309]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.242862]  ? ip6t_do_table+0xd9e/0x1d30
[  371.247028]  ? mark_held_locks+0x130/0x130
[  371.251266]  ? __local_bh_enable_ip+0x160/0x260
[  371.255944]  ? neigh_hash_alloc+0x1e0/0x1e0
[  371.260274]  ? graph_lock+0x170/0x170
[  371.264082]  ? ip6t_do_table+0xd9e/0x1d30
[  371.268241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.273689]  ? trace_hardirqs_on+0xbd/0x310
[  371.278018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.283559]  ? ip6t_do_table+0xd6a/0x1d30
[  371.287715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.293260]  ? check_preemption_disabled+0x48/0x200
[  371.298281]  ? check_preemption_disabled+0x48/0x200
[  371.303311]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  371.308854]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.314139]  ? rcu_pm_notify+0xc0/0xc0
[  371.318037]  ? graph_lock+0x170/0x170
[  371.321844]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  371.327060]  ip6_finish_output2+0xa59/0x27a0
[  371.331487]  ? ip6_copy_metadata+0xe30/0xe30
[  371.335901]  ? ip6_mtu+0x39c/0x520
[  371.339447]  ? lock_downgrade+0x900/0x900
[  371.343599]  ? check_preemption_disabled+0x48/0x200
[  371.348642]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.354449]  ? kasan_check_read+0x11/0x20
[  371.358609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.363910]  ? rcu_bh_qs+0xc0/0xc0
[  371.367493]  ? ip6_mtu+0x160/0x520
[  371.371043]  ? kasan_check_read+0x11/0x20
[  371.375194]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.380475]  ? nf_nat_ipv6_out+0x212/0x550
[  371.384729]  ip6_finish_output+0x5fe/0xbc0
[  371.388992]  ? ip6_finish_output+0x5fe/0xbc0
[  371.393411]  ip6_output+0x23e/0xa00
[  371.397040]  ? check_preemption_disabled+0x48/0x200
[  371.402064]  ? ip6_finish_output+0xbc0/0xbc0
[  371.406483]  ? ip6_fragment+0x38c0/0x38c0
[  371.410636]  ? __lock_is_held+0xb5/0x140
[  371.414720]  ndisc_send_skb+0x1005/0x1570
[  371.418881]  ? ndisc_constructor+0xc40/0xc40
[  371.423297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.428839]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.434299]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.439775]  ndisc_send_rs+0x134/0x6e0
[  371.443675]  addrconf_rs_timer+0x3c0/0x6f0
[  371.447922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.452176]  call_timer_fn+0x272/0x920
[  371.456067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.460320]  ? process_timeout+0x40/0x40
[  371.464383]  ? find_held_lock+0x36/0x1c0
[  371.468459]  ? mark_held_locks+0xc7/0x130
[  371.472621]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.477124]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.481633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.485873]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.490463]  ? trace_hardirqs_on+0xbd/0x310
[  371.494791]  ? kasan_check_read+0x11/0x20
[  371.498945]  ? __run_timers+0x7da/0xc70
[  371.502926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.508388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.512641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.516879]  __run_timers+0x7e5/0xc70
[  371.520696]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.526064]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.531084]  ? graph_lock+0x170/0x170
[  371.534898]  ? print_usage_bug+0xc0/0xc0
[  371.538958]  ? lock_release+0x970/0x970
[  371.542939]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.548150]  ? find_held_lock+0x36/0x1c0
[  371.552222]  ? graph_lock+0x170/0x170
[  371.556181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.561727]  ? check_preemption_disabled+0x48/0x200
[  371.566765]  ? __lock_is_held+0xb5/0x140
[  371.570834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.576380]  ? check_preemption_disabled+0x48/0x200
[  371.581415]  run_timer_softirq+0x52/0xb0
[  371.585487]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.590515]  __do_softirq+0x30b/0xad8
[  371.594340]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.599467]  ? pvclock_read_flags+0x160/0x160
[  371.603984]  ? lapic_next_event+0x5a/0x90
[  371.608158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.613727]  ? check_preemption_disabled+0x48/0x200
[  371.618766]  ? check_preemption_disabled+0x48/0x200
[  371.623815]  ? kvm_clock_read+0x18/0x30
[  371.627812]  ? kvm_sched_clock_read+0x9/0x20
[  371.632238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.637820]  ? check_preemption_disabled+0x48/0x200
[  371.642865]  irq_exit+0x17f/0x1c0
[  371.646327]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.651176]  ? smp_reschedule_interrupt+0x109/0x650
[  371.656200]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.662085]  ? interrupt_entry+0xb5/0xf0
[  371.666159]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.671180]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.676204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.681047]  ? trace_hardirqs_off+0x300/0x300
[  371.685565]  ? trace_hardirqs_off+0x300/0x300
[  371.690070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.695618]  ? check_preemption_disabled+0x48/0x200
[  371.700656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.705519]  apic_timer_interrupt+0xf/0x20
[  371.709754]  </IRQ>
[  371.712000] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  371.717287] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  371.736200] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  371.743924] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  371.751204] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  371.758476] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  371.765744] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  371.773013] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  371.780312]  ? arch_local_irq_restore+0x45/0x52
[  371.784995]  dump_stack+0x26a/0x2b4
[  371.788632]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.793830]  ? mark_held_locks+0x130/0x130
[  371.798068]  ? mark_held_locks+0x130/0x130
[  371.802315]  dump_header+0x27b/0xf72
[  371.806071]  ? pagefault_out_of_memory+0x197/0x197
[  371.811012]  ? mark_held_locks+0x130/0x130
[  371.815247]  ? __lock_acquire+0x7ec/0x4ec0
[  371.819482]  ? mem_cgroup_charge_statistics+0x780/0x780
[  371.824848]  ? print_usage_bug+0xc0/0xc0
[  371.828909]  ? print_usage_bug+0xc0/0xc0
[  371.832984]  ? graph_lock+0x170/0x170
[  371.836784]  ? graph_lock+0x170/0x170
[  371.840585]  ? print_usage_bug+0xc0/0xc0
[  371.844674]  ? print_usage_bug+0xc0/0xc0
[  371.848757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.854307]  ? find_held_lock+0x36/0x1c0
[  371.858383]  ? mark_held_locks+0xc7/0x130
[  371.862540]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.867653]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.872758]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.877342]  ? trace_hardirqs_on+0xbd/0x310
[  371.881668]  ? kasan_check_read+0x11/0x20
[  371.885819]  ? ___ratelimit+0x36f/0x655
[  371.889800]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.895252]  ? trace_hardirqs_on+0x310/0x310
[  371.899688]  ? lock_downgrade+0x900/0x900
[  371.903853]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.908981]  ? ___ratelimit+0xaa/0x655
[  371.912876]  ? idr_get_free+0xec0/0xec0
[  371.916859]  ? kasan_check_write+0x14/0x20
[  371.921095]  ? do_raw_spin_lock+0xc1/0x200
[  371.925346]  oom_kill_process.cold.27+0x10/0x903
[  371.930110]  ? graph_lock+0x170/0x170
[  371.933923]  ? _raw_spin_unlock+0x2c/0x50
[  371.938092]  ? oom_badness+0xe6/0xaa0
[  371.941904]  ? oom_evaluate_task+0x540/0x540
[  371.946317]  ? find_held_lock+0x36/0x1c0
[  371.950387]  ? out_of_memory+0x974/0x14c0
[  371.954535]  ? lock_downgrade+0x900/0x900
[  371.958685]  ? check_preemption_disabled+0x48/0x200
[  371.963714]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.969519]  ? kasan_check_read+0x11/0x20
[  371.973675]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.978958]  ? rcu_bh_qs+0xc0/0xc0
[  371.982505]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.987521]  ? oom_evaluate_task+0x302/0x540
[  371.991940]  out_of_memory+0xa86/0x14c0
[  371.995928]  ? oom_killer_disable+0x3a0/0x3a0
[  372.000434]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  372.005377]  ? __mutex_add_waiter+0x2a0/0x2a0
[  372.009892]  __alloc_pages_slowpath+0x2318/0x2d80
[  372.014780]  ? warn_alloc+0x120/0x120
[  372.018586]  ? __radix_tree_lookup+0x4c0/0x4c0
[  372.023201]  ? find_get_entry+0x2f2/0xc40
[  372.027365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.032907]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  372.037841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.043380]  ? should_fail+0x22d/0xd01
[  372.047282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.052391]  ? __lock_is_held+0xb5/0x140
[  372.056481]  ? __lock_is_held+0xb5/0x140
[  372.060556]  ? find_held_lock+0x36/0x1c0
[  372.064631]  ? ___might_sleep+0x1ed/0x300
[  372.068777]  ? lock_release+0x970/0x970
[  372.072756]  ? arch_local_save_flags+0x40/0x40
[  372.077354]  ? __might_sleep+0x95/0x190
[  372.081336]  __alloc_pages_nodemask+0xa80/0xde0
[  372.086015]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.091037]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.096836]  ? kasan_check_read+0x11/0x20
[  372.100987]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.106268]  ? graph_lock+0x170/0x170
[  372.110073]  ? print_usage_bug+0xc0/0xc0
[  372.114149]  ? graph_lock+0x170/0x170
[  372.117953]  ? graph_lock+0x170/0x170
[  372.121756]  ? __do_page_cache_readahead+0x7ce/0x980
[  372.126870]  ? find_held_lock+0x36/0x1c0
[  372.130942]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  372.136498]  alloc_pages_current+0x10c/0x210
[  372.140911]  ? lock_downgrade+0x900/0x900
[  372.145067]  __page_cache_alloc+0x38f/0x5b0
[  372.149401]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.155203]  ? kasan_check_read+0x11/0x20
[  372.159360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.164649]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  372.169332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.174880]  ? check_preemption_disabled+0x48/0x200
[  372.179910]  filemap_fault+0x1594/0x25f0
[  372.184009]  ? __lock_page_or_retry+0xa00/0xa00
[  372.188680]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.194477]  ? kasan_check_read+0x11/0x20
[  372.198636]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.203918]  ? rcu_bh_qs+0xc0/0xc0
[  372.207472]  ? print_usage_bug+0xc0/0xc0
[  372.211718]  ? filemap_map_pages+0xdea/0x1980
[  372.216225]  ? print_usage_bug+0xc0/0xc0
[  372.220297]  ? find_get_pages_range_tag+0x1320/0x1320
[  372.225492]  ? print_usage_bug+0xc0/0xc0
[  372.229553]  ? __lock_acquire+0x7ec/0x4ec0
[  372.233790]  ? graph_lock+0x170/0x170
[  372.237597]  ? __sigqueue_free.part.27+0x7d/0xa0
[  372.242368]  ? __lock_acquire+0x7ec/0x4ec0
[  372.246625]  ? lock_acquire+0x1ed/0x520
[  372.250605]  ? ext4_filemap_fault+0x7a/0xad
[  372.254946]  ? lock_release+0x970/0x970
[  372.258924]  ? arch_local_save_flags+0x40/0x40
[  372.263518]  ? mark_held_locks+0x130/0x130
[  372.267768]  ? down_read+0xb0/0x1d0
[  372.271397]  ? ext4_filemap_fault+0x7a/0xad
[  372.275718]  ? __down_interruptible+0x700/0x700
[  372.280389]  ? graph_lock+0x170/0x170
[  372.284193]  ? __sigqueue_free.part.27+0x7d/0xa0
[  372.288967]  ext4_filemap_fault+0x82/0xad
[  372.293127]  __do_fault+0x100/0x6b0
[  372.296759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.302040]  ? print_bad_pte+0x6c0/0x6c0
[  372.306120]  ? pmd_val+0x88/0x100
[  372.309578]  ? add_mm_counter_fast+0xd0/0xd0
[  372.313985]  ? pmd_val+0x88/0x100
[  372.317440]  ? add_mm_counter_fast+0xd0/0xd0
[  372.321855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.327400]  __handle_mm_fault+0x3709/0x53e0
[  372.331825]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  372.336670]  ? graph_lock+0x170/0x170
[  372.340477]  ? print_usage_bug+0xc0/0xc0
[  372.344548]  ? graph_lock+0x170/0x170
[  372.348352]  ? graph_lock+0x170/0x170
[  372.352177]  ? handle_mm_fault+0x42a/0xc70
[  372.356415]  ? lock_downgrade+0x900/0x900
[  372.360570]  ? check_preemption_disabled+0x48/0x200
[  372.365596]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.371398]  ? kasan_check_read+0x11/0x20
[  372.375548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.380830]  ? rcu_bh_qs+0xc0/0xc0
[  372.384375]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.389828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.395373]  ? check_preemption_disabled+0x48/0x200
[  372.400401]  handle_mm_fault+0x54f/0xc70
[  372.404470]  ? __handle_mm_fault+0x53e0/0x53e0
[  372.409083]  ? find_vma+0x34/0x190
[  372.412673]  __do_page_fault+0x67d/0xed0
[  372.416745]  ? mm_fault_error+0x380/0x380
[  372.420904]  ? syscall_slow_exit_work+0x520/0x520
[  372.425753]  do_page_fault+0xf2/0x7e0
[  372.429559]  ? vmalloc_sync_all+0x30/0x30
[  372.433710]  ? error_entry+0x70/0xd0
[  372.437428]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.442446]  ? trace_hardirqs_on_caller+0xc0/0x300
[  372.447386]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.452313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.457158]  ? trace_hardirqs_off+0x300/0x300
[  372.461654]  ? trace_hardirqs_off_caller+0x300/0x300
[  372.466765]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.471786]  ? page_fault+0x8/0x30
[  372.475334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.480183]  ? page_fault+0x8/0x30
[  372.483728]  page_fault+0x1e/0x30
[  372.487183] RIP: 0033:0x45db60
[  372.490397] Code: Bad RIP value.
[  372.493759] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  372.499133] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  372.506401] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  372.513673] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  372.520946] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  372.528234] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  372.535549] warn_alloc_show_mem: 1 callbacks suppressed
[  372.535563] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  372.535565] Mem-Info:
[  372.535595] active_anon:40371 inactive_anon:371 isolated_anon:0
[  372.535595]  active_file:18 inactive_file:7 isolated_file:0
[  372.535595]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.535595]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  372.535595]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  372.535595]  free:13676 free_pcp:420 free_cma:0
[  372.540943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.540953] Call Trace:
[  372.548241] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.550648]  <IRQ>
[  372.583461] Node 0 
[  372.592829]  dump_stack+0x1c4/0x2b4
[  372.595412] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.623073]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.625209] lowmem_reserve[]:
[  372.627459]  warn_alloc.cold.118+0xb7/0x1bd
[  372.631060]  0
[  372.656579]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.661747]  2817 6321
[  372.665135]  ? lock_downgrade+0x900/0x900
[  372.669427]  6321
[  372.671236]  ? trace_hardirqs_off+0xb8/0x300
[  372.676056] Node 0 
[  372.678558]  ? trace_hardirqs_off+0xb8/0x300
[  372.682702] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.684749]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.689123] lowmem_reserve[]: 0
[  372.691401]  ? warn_alloc+0x120/0x120
[  372.695758]  0
[  372.722316]  ? warn_alloc+0x120/0x120
[  372.727142]  3503 3503
[  372.730435]  ? print_usage_bug+0xc0/0xc0
[  372.736014]  ? warn_alloc+0x120/0x120
[  372.739794] Node 0 
[  372.742287]  ? print_usage_bug+0xc0/0xc0
[  372.746354] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  372.750136]  ? should_fail+0x22d/0xd01
[  372.752341] lowmem_reserve[]:
[  372.756403]  ? __lock_acquire+0x7ec/0x4ec0
[  372.784924]  0 0
[  372.788837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.791918]  0
[  372.796155]  ? should_fail+0x22d/0xd01
[  372.798123]  0
[  372.803661]  ? __lock_acquire+0x7ec/0x4ec0
[  372.809331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.811125] Node 0 
[  372.815363]  ? __lock_acquire+0x7ec/0x4ec0
[  372.820444] DMA: 
[  372.822688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.826891] 1*4kB 
[  372.828950]  ? __lock_acquire+0x7ec/0x4ec0
[  372.834026] (U) 
[  372.836176]  ? should_fail+0x22d/0xd01
[  372.840389] 0*8kB 
[  372.842368]  ? mark_held_locks+0x130/0x130
[  372.846230] 0*16kB 
[  372.848376]  ? mark_held_locks+0x130/0x130
[  372.852594] 1*32kB 
[  372.854830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.859038] (U) 
[  372.861281]  ? graph_lock+0x170/0x170
[  372.866789] 2*64kB (U) 
[  372.868770]  ? graph_lock+0x170/0x170
[  372.872541] 1*128kB (U) 
[  372.875142]  ? print_usage_bug+0xc0/0xc0
[  372.878921] 1*256kB 
[  372.881590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.885631] (U) 
[  372.887956]  ? check_preemption_disabled+0x48/0x200
[  372.893462] 0*512kB 1*1024kB 
[  372.895448]  ? check_preemption_disabled+0x48/0x200
[  372.900439] (U) 1*2048kB 
[  372.903560]  ? __lock_is_held+0xb5/0x140
[  372.908565] (M) 3*4096kB 
[  372.911334]  __alloc_pages_nodemask+0xa80/0xde0
[  372.915361] (M) = 15908kB
[  372.918130]  ? graph_lock+0x170/0x170
[  372.922771] Node 0 
[  372.925529]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.929309] DMA32: 
[  372.931548]  ? graph_lock+0x170/0x170
[  372.936543] 3*4kB 
[  372.938814]  ? find_held_lock+0x36/0x1c0
[  372.942586] (UM) 
[  372.944742]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.948774] 1*8kB 
[  372.950839]  ? lock_downgrade+0x900/0x900
[  372.955479] (U) 4*16kB 
[  372.957641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.961764] (UM) 
[  372.964351]  cache_grow_begin+0x91/0x8c0
[  372.969862] 1*32kB (M) 
[  372.971934]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.975963] 3*64kB (UM) 
[  372.978560]  fallback_alloc+0x203/0x2e0
[  372.982936] 3*128kB (M) 
[  372.985616]  ____cache_alloc_node+0x1c7/0x1e0
[  372.989568] 2*256kB (M) 
[  372.992248]  kmem_cache_alloc_node+0xe3/0x730
[  372.996717] 3*512kB 
[  372.999385]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.003854] (M) 4*1024kB 
[  373.006199]  __alloc_skb+0x119/0x770
[  373.010397] (UM) 3*2048kB 
[  373.013168]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.016854] (UM) 3*4096kB 
[  373.019709]  ? skb_scrub_packet+0x490/0x490
[  373.024959] (M) 
[  373.027806]  ? lock_downgrade+0x900/0x900
[  373.032108] = 25268kB
[  373.034087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.038218] Node 0 
[  373.040649]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.046141] Normal: 826*4kB 
[  373.048388]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.053815] (UME) 
[  373.056831]  ? addrconf_rs_timer+0x6f0/0x6f0
[  373.062260] 373*8kB 
[  373.064419]  ndisc_alloc_skb+0x144/0x340
[  373.068795] (ME) 
[  373.071127]  ndisc_send_rs+0x331/0x6e0
[  373.075162] 152*16kB 
[  373.077222]  addrconf_rs_timer+0x3c0/0x6f0
[  373.081085] (ME) 
[  373.083493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.087704] 108*32kB 
[  373.089773]  call_timer_fn+0x272/0x920
[  373.093977] (UM) 
[  373.096388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.100252] 24*64kB 
[  373.102310]  ? process_timeout+0x40/0x40
[  373.106522] (UM) 
[  373.108840]  ? find_held_lock+0x36/0x1c0
[  373.112881] 1*128kB 
[  373.114944]  ? __run_timers+0x7da/0xc70
[  373.118969] (U) 0*256kB 
[  373.121310]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.125266] 0*512kB 
[  373.127933]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.132406] 0*1024kB 
[  373.134726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.139195] 0*2048kB 
[  373.141622]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.145838] 0*4096kB 
[  373.148244]  ? trace_hardirqs_on+0xbd/0x310
[  373.152796] = 13840kB
[  373.152811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.155216]  ? kasan_check_read+0x11/0x20
[  373.159521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.161922]  ? __run_timers+0x7da/0xc70
[  373.170819] 414 total pagecache pages
[  373.174966]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.183528] 0 pages in swap cache
[  373.187502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.191276] Swap cache stats: add 0, delete 0, find 0/0
[  373.196718]  __run_timers+0x7e5/0xc70
[  373.200147] Free swap  = 0kB
[  373.204391]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.209730] Total swap = 0kB
[  373.213540]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.216538] 1965979 pages RAM
[  373.221895]  ? graph_lock+0x170/0x170
[  373.224893] 0 pages HighMem/MovableOnly
[  373.229906]  ? enqueue_hrtimer+0x1a5/0x560
[  373.232991] 342744 pages reserved
[  373.236785]  ? lock_release+0x970/0x970
[  373.240739] 0 pages cma reserved
[  373.244974]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.248718] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.252387]  ? find_held_lock+0x36/0x1c0
[  373.255732] syz-fuzzer cpuset=
[  373.260921]  ? graph_lock+0x170/0x170
[  373.271128] /
[  373.275184]  ? pvclock_read_flags+0x160/0x160
[  373.278358]  mems_allowed=0
[  373.282156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.296785]  ? check_preemption_disabled+0x48/0x200
[  373.301815]  ? __lock_is_held+0xb5/0x140
[  373.305878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.311418]  ? check_preemption_disabled+0x48/0x200
[  373.316472]  run_timer_softirq+0x52/0xb0
[  373.320535]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.325553]  __do_softirq+0x30b/0xad8
[  373.329367]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.334488]  ? pvclock_read_flags+0x160/0x160
[  373.338990]  ? lapic_next_event+0x5a/0x90
[  373.343147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.348690]  ? check_preemption_disabled+0x48/0x200
[  373.353710]  ? check_preemption_disabled+0x48/0x200
[  373.358735]  ? kvm_clock_read+0x18/0x30
[  373.362714]  ? kvm_sched_clock_read+0x9/0x20
[  373.367130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.372675]  ? check_preemption_disabled+0x48/0x200
[  373.377707]  irq_exit+0x17f/0x1c0
[  373.381164]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.386018]  ? smp_reschedule_interrupt+0x109/0x650
[  373.391062]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.396952]  ? interrupt_entry+0xb5/0xf0
[  373.401018]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.406037]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.411064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.415912]  ? trace_hardirqs_off+0x300/0x300
[  373.420404]  ? trace_hardirqs_off+0x300/0x300
[  373.424901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.430438]  ? check_preemption_disabled+0x48/0x200
[  373.435456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.441003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.445859]  apic_timer_interrupt+0xf/0x20
[  373.450086]  </IRQ>
[  373.452330] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.457263] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  373.476180] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  373.483894] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.491162] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  373.498429] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  373.505698] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.512968] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  373.520288]  skb_clone+0x1bb/0x500
[  373.523830]  ? skb_split+0x11e0/0x11e0
[  373.527730]  ? kasan_check_read+0x11/0x20
[  373.531879]  ? __schedule+0x150b/0x1ed0
[  373.535866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.541317]  ? lock_repin_lock+0x430/0x430
[  373.545571]  bpf_clone_redirect+0xb9/0x490
[  373.549819]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  373.555372]  ? __sched_text_start+0x8/0x8
[  373.559525]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.564289]  ? lockdep_hardirqs_on+0x421/0x5c0
[  373.568870]  ? retint_kernel+0x2d/0x2d
[  373.572763]  ? find_held_lock+0x36/0x1c0
[  373.576837]  ? lock_acquire+0x1ed/0x520
[  373.580816]  ? bpf_test_run+0x32e/0x5a0
[  373.584792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.590343]  ? check_preemption_disabled+0x48/0x200
[  373.595373]  ? kasan_check_read+0x11/0x20
[  373.599532]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.604818]  ? rcu_bh_qs+0xc0/0xc0
[  373.608370]  ? preempt_schedule+0x4d/0x60
[  373.612528]  ? ___preempt_schedule+0x16/0x18
[  373.616951]  ? bpf_test_run+0x1c0/0x5a0
[  373.620941]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.625358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.630898]  ? bpf_test_init.isra.9+0x70/0x100
[  373.635510]  ? bpf_prog_test_run_skb+0x634/0xb40
[  373.640280]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.645155]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.650692]  ? fput+0x130/0x1a0
[  373.653975]  ? __bpf_prog_get+0x9b/0x290
[  373.658046]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.662888]  ? bpf_prog_test_run+0x130/0x1a0
[  373.667305]  ? __x64_sys_bpf+0x3d8/0x510
[  373.671373]  ? bpf_prog_get+0x20/0x20
[  373.675197]  ? do_syscall_64+0x1b9/0x820
[  373.679265]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.684632]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.689573]  ? trace_hardirqs_off+0x300/0x300
[  373.694081]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.699144]  ? recalc_sigpending_tsk+0x180/0x180
[  373.703913]  ? kasan_check_write+0x14/0x20
[  373.708163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.713020]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.718412] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  373.718500] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.725351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.725356] Call Trace:
[  373.725363]  <IRQ>
[  373.725382]  dump_stack+0x1c4/0x2b4
[  373.725399]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.725427]  warn_alloc.cold.118+0xb7/0x1bd
[  373.732015] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.741272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.743836] syz-executor3 cpuset=
[  373.745983]  ? lock_downgrade+0x900/0x900
[  373.749583] syz3
[  373.754775]  ? trace_hardirqs_off+0xb8/0x300
[  373.759072]  mems_allowed=0
[  373.769552]  ? trace_hardirqs_off+0xb8/0x300
[  373.795639]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.800517]  ? warn_alloc+0x120/0x120
[  373.804327]  ? warn_alloc+0x120/0x120
[  373.808136]  ? print_usage_bug+0xc0/0xc0
[  373.812207]  ? warn_alloc+0x120/0x120
[  373.816009]  ? print_usage_bug+0xc0/0xc0
[  373.820074]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.825282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.830824]  ? should_fail+0x22d/0xd01
[  373.834720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.839829]  ? __lock_acquire+0x7ec/0x4ec0
[  373.844082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.849194]  ? __lock_acquire+0x7ec/0x4ec0
[  373.853432]  ? should_fail+0x22d/0xd01
[  373.857336]  ? mark_held_locks+0x130/0x130
[  373.861581]  ? mark_held_locks+0x130/0x130
[  373.865823]  ? graph_lock+0x170/0x170
[  373.869640]  ? graph_lock+0x170/0x170
[  373.873450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.878991]  ? check_preemption_disabled+0x48/0x200
[  373.884011]  ? check_preemption_disabled+0x48/0x200
[  373.889039]  ? __lock_is_held+0xb5/0x140
[  373.893111]  __alloc_pages_nodemask+0xa80/0xde0
[  373.897783]  ? graph_lock+0x170/0x170
[  373.901595]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.906618]  ? graph_lock+0x170/0x170
[  373.910431]  ? find_held_lock+0x36/0x1c0
[  373.914510]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.919184]  ? lock_downgrade+0x900/0x900
[  373.923342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.928891]  cache_grow_begin+0x91/0x8c0
[  373.932955]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.937372]  fallback_alloc+0x203/0x2e0
[  373.941356]  ____cache_alloc_node+0x1c7/0x1e0
[  373.945859]  __kmalloc+0x208/0x760
[  373.949412]  ? __neigh_create+0x30b/0x2130
[  373.953655]  __neigh_create+0x30b/0x2130
[  373.957718]  ? trace_hardirqs_on+0xbd/0x310
[  373.962073]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.967642]  ? ip6t_do_table+0xd9e/0x1d30
[  373.971807]  ? mark_held_locks+0x130/0x130
[  373.976047]  ? __local_bh_enable_ip+0x160/0x260
[  373.980719]  ? neigh_hash_alloc+0x1e0/0x1e0
[  373.985044]  ? graph_lock+0x170/0x170
[  373.988867]  ? ip6t_do_table+0xd9e/0x1d30
[  373.993027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.998474]  ? trace_hardirqs_on+0xbd/0x310
[  374.002801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.008345]  ? ip6t_do_table+0xd6a/0x1d30
[  374.012499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.018042]  ? check_preemption_disabled+0x48/0x200
[  374.023061]  ? check_preemption_disabled+0x48/0x200
[  374.028087]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  374.033633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.038913]  ? rcu_pm_notify+0xc0/0xc0
[  374.042811]  ? graph_lock+0x170/0x170
[  374.046626]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  374.051920]  ip6_finish_output2+0xa59/0x27a0
[  374.056343]  ? ip6_copy_metadata+0xe30/0xe30
[  374.060758]  ? ip6_mtu+0x39c/0x520
[  374.064306]  ? lock_downgrade+0x900/0x900
[  374.068460]  ? check_preemption_disabled+0x48/0x200
[  374.073504]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.079309]  ? kasan_check_read+0x11/0x20
[  374.083464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.088746]  ? rcu_bh_qs+0xc0/0xc0
[  374.092305]  ? ip6_mtu+0x160/0x520
[  374.095853]  ? dst_hold+0x2f0/0x2f0
[  374.099481]  ? kasan_check_read+0x11/0x20
[  374.103651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.108926]  ? nf_nat_ipv6_out+0x212/0x550
[  374.113172]  ip6_finish_output+0x5fe/0xbc0
[  374.117406]  ? ip6_finish_output+0x5fe/0xbc0
[  374.121840]  ip6_output+0x23e/0xa00
[  374.125473]  ? check_preemption_disabled+0x48/0x200
[  374.130500]  ? ip6_finish_output+0xbc0/0xbc0
[  374.134913]  ? ip6_fragment+0x38c0/0x38c0
[  374.139068]  ? __lock_is_held+0xb5/0x140
[  374.143152]  ndisc_send_skb+0x1005/0x1570
[  374.147318]  ? ndisc_constructor+0xc40/0xc40
[  374.151734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.157279]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.162747]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.168241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.173807]  ndisc_send_rs+0x134/0x6e0
[  374.177719]  addrconf_rs_timer+0x3c0/0x6f0
[  374.181972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.186239]  call_timer_fn+0x272/0x920
[  374.190127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.194368]  ? process_timeout+0x40/0x40
[  374.198431]  ? find_held_lock+0x36/0x1c0
[  374.202501]  ? mark_held_locks+0xc7/0x130
[  374.206656]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.211155]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.215652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.219889]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.224473]  ? trace_hardirqs_on+0xbd/0x310
[  374.228802]  ? kasan_check_read+0x11/0x20
[  374.232955]  ? __run_timers+0x7da/0xc70
[  374.236937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.242394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.246644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.250882]  __run_timers+0x7e5/0xc70
[  374.254698]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.260077]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.265099]  ? graph_lock+0x170/0x170
[  374.268909]  ? print_usage_bug+0xc0/0xc0
[  374.272973]  ? lock_release+0x970/0x970
[  374.276953]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.282156]  ? find_held_lock+0x36/0x1c0
[  374.286228]  ? graph_lock+0x170/0x170
[  374.290032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.295572]  ? check_preemption_disabled+0x48/0x200
[  374.300603]  ? __lock_is_held+0xb5/0x140
[  374.304676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.310218]  ? check_preemption_disabled+0x48/0x200
[  374.315243]  run_timer_softirq+0x52/0xb0
[  374.319315]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.324333]  __do_softirq+0x30b/0xad8
[  374.328148]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.333265]  ? pvclock_read_flags+0x160/0x160
[  374.337763]  ? lapic_next_event+0x5a/0x90
[  374.341919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.347460]  ? check_preemption_disabled+0x48/0x200
[  374.352476]  ? check_preemption_disabled+0x48/0x200
[  374.357503]  ? kvm_clock_read+0x18/0x30
[  374.361480]  ? kvm_sched_clock_read+0x9/0x20
[  374.365895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.371441]  ? check_preemption_disabled+0x48/0x200
[  374.376474]  irq_exit+0x17f/0x1c0
[  374.379934]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.384786]  ? smp_reschedule_interrupt+0x109/0x650
[  374.389810]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.395701]  ? interrupt_entry+0xb5/0xf0
[  374.399764]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.404784]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.409835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.414686]  ? trace_hardirqs_off+0x300/0x300
[  374.419194]  ? trace_hardirqs_off+0x300/0x300
[  374.423697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.429245]  ? check_preemption_disabled+0x48/0x200
[  374.434274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.439128]  apic_timer_interrupt+0xf/0x20
[  374.443359]  </IRQ>
[  374.445597] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  374.450878] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  374.469778] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  374.477488] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  374.484758] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  374.492028] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  374.499298] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  374.506566] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  374.513866]  ? arch_local_irq_restore+0x45/0x52
[  374.518572]  dump_stack+0x26a/0x2b4
[  374.522219]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.527433]  ? mark_held_locks+0x130/0x130
[  374.531669]  ? mark_held_locks+0x130/0x130
[  374.535916]  dump_header+0x27b/0xf72
[  374.539655]  ? pagefault_out_of_memory+0x197/0x197
[  374.544683]  ? mark_held_locks+0x130/0x130
[  374.548924]  ? __lock_acquire+0x7ec/0x4ec0
[  374.553164]  ? mem_cgroup_charge_statistics+0x780/0x780
[  374.558529]  ? print_usage_bug+0xc0/0xc0
[  374.562593]  ? print_usage_bug+0xc0/0xc0
[  374.566675]  ? graph_lock+0x170/0x170
[  374.570474]  ? graph_lock+0x170/0x170
[  374.574275]  ? print_usage_bug+0xc0/0xc0
[  374.578337]  ? print_usage_bug+0xc0/0xc0
[  374.582407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.587958]  ? find_held_lock+0x36/0x1c0
[  374.592034]  ? mark_held_locks+0xc7/0x130
[  374.596193]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.601309]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.606414]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.611013]  ? trace_hardirqs_on+0xbd/0x310
[  374.615365]  ? kasan_check_read+0x11/0x20
[  374.619523]  ? ___ratelimit+0x36f/0x655
[  374.623505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.628966]  ? trace_hardirqs_on+0x310/0x310
[  374.633384]  ? lock_downgrade+0x900/0x900
[  374.637544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.642656]  ? ___ratelimit+0xaa/0x655
[  374.646549]  ? idr_get_free+0xec0/0xec0
[  374.650530]  ? kasan_check_write+0x14/0x20
[  374.655037]  ? do_raw_spin_lock+0xc1/0x200
[  374.659293]  oom_kill_process.cold.27+0x10/0x903
[  374.664522]  ? graph_lock+0x170/0x170
[  374.668330]  ? _raw_spin_unlock+0x2c/0x50
[  374.672480]  ? oom_badness+0xe6/0xaa0
[  374.676294]  ? oom_evaluate_task+0x540/0x540
[  374.680711]  ? find_held_lock+0x36/0x1c0
[  374.684784]  ? out_of_memory+0x974/0x14c0
[  374.688935]  ? lock_downgrade+0x900/0x900
[  374.693088]  ? check_preemption_disabled+0x48/0x200
[  374.698130]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.703937]  ? kasan_check_read+0x11/0x20
[  374.708091]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.713385]  ? rcu_bh_qs+0xc0/0xc0
[  374.716934]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.721954]  ? oom_evaluate_task+0x302/0x540
[  374.726369]  out_of_memory+0xa86/0x14c0
[  374.730357]  ? oom_killer_disable+0x3a0/0x3a0
[  374.734854]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  374.739793]  ? __mutex_add_waiter+0x2a0/0x2a0
[  374.744301]  __alloc_pages_slowpath+0x2318/0x2d80
[  374.749184]  ? warn_alloc+0x120/0x120
[  374.752988]  ? __radix_tree_lookup+0x4c0/0x4c0
[  374.757585]  ? find_get_entry+0x2f2/0xc40
[  374.761751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.767296]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  374.772230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.777770]  ? should_fail+0x22d/0xd01
[  374.781665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.786771]  ? __lock_is_held+0xb5/0x140
[  374.790867]  ? __lock_is_held+0xb5/0x140
[  374.794942]  ? find_held_lock+0x36/0x1c0
[  374.799008]  ? ___might_sleep+0x1ed/0x300
[  374.803245]  ? lock_release+0x970/0x970
[  374.807224]  ? arch_local_save_flags+0x40/0x40
[  374.811856]  ? __might_sleep+0x95/0x190
[  374.815842]  __alloc_pages_nodemask+0xa80/0xde0
[  374.820523]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.825551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.831353]  ? kasan_check_read+0x11/0x20
[  374.835510]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.840793]  ? graph_lock+0x170/0x170
[  374.844595]  ? print_usage_bug+0xc0/0xc0
[  374.848670]  ? graph_lock+0x170/0x170
[  374.852470]  ? graph_lock+0x170/0x170
[  374.856364]  ? __do_page_cache_readahead+0x7ce/0x980
[  374.861485]  ? find_held_lock+0x36/0x1c0
[  374.865556]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  374.871112]  alloc_pages_current+0x10c/0x210
[  374.875526]  ? lock_downgrade+0x900/0x900
[  374.879682]  __page_cache_alloc+0x38f/0x5b0
[  374.884015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.889813]  ? kasan_check_read+0x11/0x20
[  374.893975]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.899263]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  374.903935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.909475]  ? check_preemption_disabled+0x48/0x200
[  374.914503]  filemap_fault+0x1594/0x25f0
[  374.918588]  ? __lock_page_or_retry+0xa00/0xa00
[  374.923269]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.929067]  ? kasan_check_read+0x11/0x20
[  374.933229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.938512]  ? rcu_bh_qs+0xc0/0xc0
[  374.942058]  ? print_usage_bug+0xc0/0xc0
[  374.946133]  ? filemap_map_pages+0xdea/0x1980
[  374.950648]  ? print_usage_bug+0xc0/0xc0
[  374.954723]  ? find_get_pages_range_tag+0x1320/0x1320
[  374.959929]  ? print_usage_bug+0xc0/0xc0
[  374.963989]  ? __lock_acquire+0x7ec/0x4ec0
[  374.968227]  ? graph_lock+0x170/0x170
[  374.972030]  ? __sigqueue_free.part.27+0x7d/0xa0
[  374.976792]  ? __lock_acquire+0x7ec/0x4ec0
[  374.981043]  ? lock_acquire+0x1ed/0x520
[  374.985021]  ? ext4_filemap_fault+0x7a/0xad
[  374.989350]  ? lock_release+0x970/0x970
[  374.993589]  ? arch_local_save_flags+0x40/0x40
[  374.998185]  ? mark_held_locks+0x130/0x130
[  375.002443]  ? down_read+0xb0/0x1d0
[  375.006070]  ? ext4_filemap_fault+0x7a/0xad
[  375.010403]  ? __down_interruptible+0x700/0x700
[  375.015078]  ? graph_lock+0x170/0x170
[  375.018888]  ? __sigqueue_free.part.27+0x7d/0xa0
[  375.023666]  ext4_filemap_fault+0x82/0xad
[  375.027821]  __do_fault+0x100/0x6b0
[  375.031454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.036735]  ? print_bad_pte+0x6c0/0x6c0
[  375.040899]  ? pmd_val+0x88/0x100
[  375.044359]  ? add_mm_counter_fast+0xd0/0xd0
[  375.048772]  ? pmd_val+0x88/0x100
[  375.052231]  ? add_mm_counter_fast+0xd0/0xd0
[  375.056654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.062200]  __handle_mm_fault+0x3709/0x53e0
[  375.066628]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  375.071481]  ? graph_lock+0x170/0x170
[  375.075290]  ? print_usage_bug+0xc0/0xc0
[  375.079354]  ? graph_lock+0x170/0x170
[  375.083157]  ? graph_lock+0x170/0x170
[  375.086979]  ? handle_mm_fault+0x42a/0xc70
[  375.091216]  ? lock_downgrade+0x900/0x900
[  375.095369]  ? check_preemption_disabled+0x48/0x200
[  375.100397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.106199]  ? kasan_check_read+0x11/0x20
[  375.110352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.115636]  ? rcu_bh_qs+0xc0/0xc0
[  375.119176]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.124638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.130187]  ? check_preemption_disabled+0x48/0x200
[  375.135222]  handle_mm_fault+0x54f/0xc70
[  375.139315]  ? __handle_mm_fault+0x53e0/0x53e0
[  375.143908]  ? find_vma+0x34/0x190
[  375.147459]  __do_page_fault+0x67d/0xed0
[  375.151531]  ? mm_fault_error+0x380/0x380
[  375.155690]  ? syscall_slow_exit_work+0x520/0x520
[  375.160542]  do_page_fault+0xf2/0x7e0
[  375.164348]  ? vmalloc_sync_all+0x30/0x30
[  375.168498]  ? error_entry+0x70/0xd0
[  375.172214]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.177229]  ? trace_hardirqs_on_caller+0xc0/0x300
[  375.182194]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.187139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.191993]  ? trace_hardirqs_off+0x300/0x300
[  375.196514]  ? trace_hardirqs_off_caller+0x300/0x300
[  375.201643]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.206664]  ? page_fault+0x8/0x30
[  375.210213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.215062]  ? page_fault+0x8/0x30
[  375.218605]  page_fault+0x1e/0x30
[  375.222068] RIP: 0033:0x45db60
[  375.225274] Code: Bad RIP value.
[  375.228643] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  375.234006] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  375.241275] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  375.248539] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  375.255804] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  375.263078] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  375.270389] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  375.270395] warn_alloc_show_mem: 1 callbacks suppressed
[  375.270403] Mem-Info:
[  375.277679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.283047] active_anon:40371 inactive_anon:371 isolated_anon:0
[  375.283047]  active_file:18 inactive_file:7 isolated_file:0
[  375.283047]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.283047]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  375.283047]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  375.283047]  free:13676 free_pcp:420 free_cma:0
[  375.285425] Call Trace:
[  375.294815] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  375.327583]  <IRQ>
[  375.330167] Node 0 
[  375.357849]  dump_stack+0x1c4/0x2b4
[  375.359999] 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
[  375.362223]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.365826] lowmem_reserve[]:
[  375.391788]  warn_alloc.cold.118+0xb7/0x1bd
[  375.396950]  0
[  375.400052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.404352]  2817
[  375.406154]  ? lock_downgrade+0x900/0x900
[  375.410973]  6321
[  375.413036]  ? trace_hardirqs_off+0xb8/0x300
[  375.417154]  6321
[  375.419216]  ? trace_hardirqs_off+0xb8/0x300
[  375.425668]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.430054] Node 0 DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  375.434923]  ? warn_alloc+0x120/0x120
[  375.434940]  ? trace_hardirqs_on+0x310/0x310
[  375.462076] lowmem_reserve[]: 0
[  375.465910]  ? warn_alloc+0x120/0x120
[  375.470290]  0
[  375.473570]  ? print_usage_bug+0xc0/0xc0
[  375.477344]  3503
[  375.479147]  ? warn_alloc+0x120/0x120
[  375.483204]  3503
[  375.485274]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  375.491136]  ? print_usage_bug+0xc0/0xc0
[  375.496136] Node 0 Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  375.500224]  ? __lock_acquire+0x7ec/0x4ec0
[  375.500241]  ? __lock_acquire+0x7ec/0x4ec0
[  375.529368] lowmem_reserve[]: 0
[  375.533647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.537857]  0 0
[  375.541163]  ? should_fail+0x22d/0xd01
[  375.546684]  0
[  375.548682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.552546] Node 0 
[  375.554349]  ? __lock_acquire+0x7ec/0x4ec0
[  375.559656] DMA: 1*4kB 
[  375.561908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.566108] (U) 0*8kB 
[  375.568706]  ? __lock_acquire+0x7ec/0x4ec0
[  375.573792] 0*16kB 
[  375.576289]  ? should_fail+0x22d/0xd01
[  375.580498] 1*32kB (U) 
[  375.582757]  ? print_usage_bug+0xc0/0xc0
[  375.586624] 2*64kB 
[  375.589236]  ? mark_held_locks+0x130/0x130
[  375.593267] (U) 
[  375.595506]  ? mark_held_locks+0x130/0x130
[  375.599718] 1*128kB 
[  375.601692]  ? graph_lock+0x170/0x170
[  375.605896] (U) 
[  375.608217]  ? print_usage_bug+0xc0/0xc0
[  375.611999] 1*256kB 
[  375.613975]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.618012] (U) 
[  375.620333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.625059] 0*512kB 1*1024kB 
[  375.627051]  ? check_preemption_disabled+0x48/0x200
[  375.632559] (U) 1*2048kB 
[  375.635680]  ? check_preemption_disabled+0x48/0x200
[  375.640671] (M) 
[  375.643438]  ? __lock_is_held+0xb5/0x140
[  375.648423] 3*4096kB 
[  375.650398]  __alloc_pages_nodemask+0xa80/0xde0
[  375.654436] (M) 
[  375.656841]  ? graph_lock+0x170/0x170
[  375.661480] = 15908kB
[  375.661493] Node 0 
[  375.663470]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.667245] DMA32: 
[  375.669655]  ? graph_lock+0x170/0x170
[  375.671869] 3*4kB 
[  375.676887]  ? find_held_lock+0x36/0x1c0
[  375.679089] (UM) 
[  375.682909]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.685033] 1*8kB 
[  375.689091]  ? lock_downgrade+0x900/0x900
[  375.691130] (U) 
[  375.695802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.697933] 4*16kB (UM) 
[  375.702091]  cache_grow_begin+0x91/0x8c0
[  375.704046] 1*32kB 
[  375.709608]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.712264] (M) 
[  375.716325]  fallback_alloc+0x203/0x2e0
[  375.718531] 3*64kB (UM) 
[  375.722949]  ____cache_alloc_node+0x1c7/0x1e0
[  375.724899] 3*128kB 
[  375.728871]  kmem_cache_alloc_node+0xe3/0x730
[  375.731516] (M) 
[  375.736008]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.738309] 2*256kB 
[  375.742804]  __alloc_skb+0x119/0x770
[  375.744755] (M) 
[  375.748989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.751282] 3*512kB (M) 
[  375.755004]  ? skb_scrub_packet+0x490/0x490
[  375.756961] 4*1024kB 
[  375.762238]  ? lock_downgrade+0x900/0x900
[  375.764884] (UM) 3*2048kB 
[  375.769231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.771602] (UM) 
[  375.775748]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.778567] 3*4096kB (M) 
[  375.784124]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.786150] = 25268kB
[  375.791630]  ? addrconf_rs_timer+0x6f0/0x6f0
[  375.791658]  ndisc_alloc_skb+0x144/0x340
[  375.794386] Node 0 
[  375.799840]  ndisc_send_rs+0x331/0x6e0
[  375.802219] Normal: 826*4kB 
[  375.806640]  addrconf_rs_timer+0x3c0/0x6f0
[  375.810680] (UME) 
[  375.812921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.816781] 373*8kB 
[  375.819812]  call_timer_fn+0x272/0x920
[  375.824011] (ME) 
[  375.826160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.830374] 152*16kB 
[  375.832698]  ? process_timeout+0x40/0x40
[  375.836559] (ME) 
[  375.838617]  ? find_held_lock+0x36/0x1c0
[  375.842830] 108*32kB (UM) 
[  375.845253]  ? __run_timers+0x7da/0xc70
[  375.849311] 24*64kB 
[  375.851371]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.855409] (UM) 
[  375.858255]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.862216] 1*128kB 
[  375.864540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.869269] (U) 
[  375.871330]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.875801] 0*256kB 
[  375.878131]  ? trace_hardirqs_on+0xbd/0x310
[  375.882341] 0*512kB 
[  375.884316]  ? kasan_check_read+0x11/0x20
[  375.888875] 0*1024kB 
[  375.891195]  ? __run_timers+0x7da/0xc70
[  375.895489] 0*2048kB 0*4096kB 
[  375.897829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.901986] = 13840kB
[  375.904391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.908364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.911551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.916981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.919383]  __run_timers+0x7e5/0xc70
[  375.923595] 414 total pagecache pages
[  375.932439]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.936657] 0 pages in swap cache
[  375.945219]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.948998] Swap cache stats: add 0, delete 0, find 0/0
[  375.952791]  ? graph_lock+0x170/0x170
[  375.958132] Free swap  = 0kB
[  375.961578]  ? enqueue_hrtimer+0x1a5/0x560
[  375.966574] Total swap = 0kB
[  375.971930]  ? lock_release+0x970/0x970
[  375.975709] 1965979 pages RAM
[  375.978725]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.982938] 0 pages HighMem/MovableOnly
[  375.985954]  ? find_held_lock+0x36/0x1c0
[  375.989903] 342744 pages reserved
[  375.993004]  ? graph_lock+0x170/0x170
[  375.998171] 0 pages cma reserved
[  376.002148]  ? pvclock_read_flags+0x160/0x160
[  376.006498] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.009646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.013427] syz-fuzzer cpuset=
[  376.016793]  ? check_preemption_disabled+0x48/0x200
[  376.021268] /
[  376.031508]  ? __lock_is_held+0xb5/0x140
[  376.037024]  mems_allowed=0
[  376.040219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.059408]  ? check_preemption_disabled+0x48/0x200
[  376.064451]  run_timer_softirq+0x52/0xb0
[  376.068521]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.073544]  __do_softirq+0x30b/0xad8
[  376.077358]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.082468]  ? pvclock_read_flags+0x160/0x160
[  376.086964]  ? lapic_next_event+0x5a/0x90
[  376.091125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.096662]  ? check_preemption_disabled+0x48/0x200
[  376.101676]  ? check_preemption_disabled+0x48/0x200
[  376.106709]  ? kvm_clock_read+0x18/0x30
[  376.110708]  ? kvm_sched_clock_read+0x9/0x20
[  376.115150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.120692]  ? check_preemption_disabled+0x48/0x200
[  376.125724]  irq_exit+0x17f/0x1c0
[  376.129196]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.134051]  ? smp_reschedule_interrupt+0x109/0x650
[  376.139072]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.145142]  ? interrupt_entry+0xb5/0xf0
[  376.149208]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.154228]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.159248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.164091]  ? trace_hardirqs_off+0x300/0x300
[  376.168609]  ? trace_hardirqs_off+0x300/0x300
[  376.173126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.178667]  ? check_preemption_disabled+0x48/0x200
[  376.183685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.189237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.194094]  apic_timer_interrupt+0xf/0x20
[  376.198355]  </IRQ>
[  376.200599] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  376.205541] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  376.224438] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  376.232153] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  376.239422] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  376.246687] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  376.253956] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  376.261221] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  376.268537]  skb_clone+0x1bb/0x500
[  376.272082]  ? skb_split+0x11e0/0x11e0
[  376.275989]  ? kasan_check_read+0x11/0x20
[  376.280146]  ? __schedule+0x150b/0x1ed0
[  376.284137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.289594]  ? lock_repin_lock+0x430/0x430
[  376.293844]  bpf_clone_redirect+0xb9/0x490
[  376.298088]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  376.303132]  ? __sched_text_start+0x8/0x8
[  376.307287]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.312051]  ? lockdep_hardirqs_on+0x421/0x5c0
[  376.316657]  ? retint_kernel+0x2d/0x2d
[  376.320556]  ? find_held_lock+0x36/0x1c0
[  376.324624]  ? lock_acquire+0x1ed/0x520
[  376.328600]  ? bpf_test_run+0x32e/0x5a0
[  376.332582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.338146]  ? check_preemption_disabled+0x48/0x200
[  376.343176]  ? kasan_check_read+0x11/0x20
[  376.347328]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.352607]  ? rcu_bh_qs+0xc0/0xc0
[  376.356163]  ? preempt_schedule+0x4d/0x60
[  376.360317]  ? ___preempt_schedule+0x16/0x18
[  376.364745]  ? bpf_test_run+0x1c0/0x5a0
[  376.368742]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.373168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.378712]  ? bpf_test_init.isra.9+0x70/0x100
[  376.383307]  ? bpf_prog_test_run_skb+0x634/0xb40
[  376.388075]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  376.392931]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.398470]  ? fput+0x130/0x1a0
[  376.401753]  ? __bpf_prog_get+0x9b/0x290
[  376.405821]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  376.410663]  ? bpf_prog_test_run+0x130/0x1a0
[  376.415076]  ? __x64_sys_bpf+0x3d8/0x510
[  376.419154]  ? bpf_prog_get+0x20/0x20
[  376.422980]  ? do_syscall_64+0x1b9/0x820
[  376.427046]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.432415]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.437349]  ? trace_hardirqs_off+0x300/0x300
[  376.441849]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.446868]  ? recalc_sigpending_tsk+0x180/0x180
[  376.451631]  ? kasan_check_write+0x14/0x20
[  376.455876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.460733]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.466141] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  376.466220] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.473073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.473079] Call Trace:
[  376.473086]  <IRQ>
[  376.473105]  dump_stack+0x1c4/0x2b4
[  376.473122]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.473151]  warn_alloc.cold.118+0xb7/0x1bd
[  376.479734] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.489000]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.491562] syz-executor3 cpuset=
[  376.493711]  ? lock_downgrade+0x900/0x900
[  376.497312] syz3
[  376.502506]  ? trace_hardirqs_off+0xb8/0x300
[  376.506817]  mems_allowed=0
[  376.517307]  ? trace_hardirqs_off+0xb8/0x300
[  376.543411]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.548294]  ? warn_alloc+0x120/0x120
[  376.552103]  ? warn_alloc+0x120/0x120
[  376.555915]  ? print_usage_bug+0xc0/0xc0
[  376.559978]  ? warn_alloc+0x120/0x120
[  376.563783]  ? print_usage_bug+0xc0/0xc0
[  376.567843]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.573043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.578591]  ? should_fail+0x22d/0xd01
[  376.582485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.587604]  ? __lock_acquire+0x7ec/0x4ec0
[  376.591871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.596970]  ? __lock_acquire+0x7ec/0x4ec0
[  376.601241]  ? should_fail+0x22d/0xd01
[  376.605140]  ? mark_held_locks+0x130/0x130
[  376.609381]  ? mark_held_locks+0x130/0x130
[  376.613621]  ? graph_lock+0x170/0x170
[  376.617463]  ? graph_lock+0x170/0x170
[  376.621267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.626811]  ? check_preemption_disabled+0x48/0x200
[  376.631827]  ? check_preemption_disabled+0x48/0x200
[  376.636854]  ? __lock_is_held+0xb5/0x140
[  376.640934]  __alloc_pages_nodemask+0xa80/0xde0
[  376.645604]  ? graph_lock+0x170/0x170
[  376.649424]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.654439]  ? graph_lock+0x170/0x170
[  376.658258]  ? find_held_lock+0x36/0x1c0
[  376.662860]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.667534]  ? lock_downgrade+0x900/0x900
[  376.671693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.677238]  cache_grow_begin+0x91/0x8c0
[  376.681306]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.685729]  fallback_alloc+0x203/0x2e0
[  376.689714]  ____cache_alloc_node+0x1c7/0x1e0
[  376.694221]  __kmalloc+0x208/0x760
[  376.697772]  ? __neigh_create+0x30b/0x2130
[  376.702015]  __neigh_create+0x30b/0x2130
[  376.706082]  ? trace_hardirqs_on+0xbd/0x310
[  376.710416]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.715958]  ? ip6t_do_table+0xd9e/0x1d30
[  376.720124]  ? mark_held_locks+0x130/0x130
[  376.724367]  ? __local_bh_enable_ip+0x160/0x260
[  376.729046]  ? neigh_hash_alloc+0x1e0/0x1e0
[  376.733369]  ? graph_lock+0x170/0x170
[  376.737170]  ? ip6t_do_table+0xd9e/0x1d30
[  376.741323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.746771]  ? trace_hardirqs_on+0xbd/0x310
[  376.751107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.756648]  ? ip6t_do_table+0xd6a/0x1d30
[  376.760803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.766346]  ? check_preemption_disabled+0x48/0x200
[  376.771369]  ? check_preemption_disabled+0x48/0x200
[  376.776397]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  376.782368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.787654]  ? rcu_pm_notify+0xc0/0xc0
[  376.791542]  ? graph_lock+0x170/0x170
[  376.795342]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  376.800541]  ip6_finish_output2+0xa59/0x27a0
[  376.804961]  ? ip6_copy_metadata+0xe30/0xe30
[  376.809374]  ? ip6_mtu+0x39c/0x520
[  376.812915]  ? lock_downgrade+0x900/0x900
[  376.817067]  ? check_preemption_disabled+0x48/0x200
[  376.822106]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.827909]  ? kasan_check_read+0x11/0x20
[  376.832062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.837342]  ? rcu_bh_qs+0xc0/0xc0
[  376.840895]  ? ip6_mtu+0x160/0x520
[  376.844445]  ? kasan_check_read+0x11/0x20
[  376.848604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.853892]  ? nf_nat_ipv6_out+0x212/0x550
[  376.858140]  ip6_finish_output+0x5fe/0xbc0
[  376.862375]  ? ip6_finish_output+0x5fe/0xbc0
[  376.866793]  ip6_output+0x23e/0xa00
[  376.870424]  ? check_preemption_disabled+0x48/0x200
[  376.875448]  ? ip6_finish_output+0xbc0/0xbc0
[  376.879861]  ? ip6_fragment+0x38c0/0x38c0
[  376.884014]  ? __lock_is_held+0xb5/0x140
[  376.888105]  ndisc_send_skb+0x1005/0x1570
[  376.892267]  ? ndisc_constructor+0xc40/0xc40
[  376.896683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.902223]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.907682]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.913158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.918710]  ndisc_send_rs+0x134/0x6e0
[  376.922608]  addrconf_rs_timer+0x3c0/0x6f0
[  376.926862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.931127]  call_timer_fn+0x272/0x920
[  376.935026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.939270]  ? process_timeout+0x40/0x40
[  376.943334]  ? find_held_lock+0x36/0x1c0
[  376.947408]  ? mark_held_locks+0xc7/0x130
[  376.951563]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.956061]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.960556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.964794]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.969382]  ? trace_hardirqs_on+0xbd/0x310
[  376.973713]  ? kasan_check_read+0x11/0x20
[  376.977875]  ? __run_timers+0x7da/0xc70
[  376.981853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.987319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.991570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.995813]  __run_timers+0x7e5/0xc70
[  376.999642]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.005015]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.010036]  ? graph_lock+0x170/0x170
[  377.013846]  ? print_usage_bug+0xc0/0xc0
[  377.017907]  ? lock_release+0x970/0x970
[  377.021884]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.027082]  ? find_held_lock+0x36/0x1c0
[  377.031161]  ? graph_lock+0x170/0x170
[  377.034972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.040516]  ? check_preemption_disabled+0x48/0x200
[  377.045558]  ? __lock_is_held+0xb5/0x140
[  377.049653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.055194]  ? check_preemption_disabled+0x48/0x200
[  377.060224]  run_timer_softirq+0x52/0xb0
[  377.064289]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.069308]  __do_softirq+0x30b/0xad8
[  377.073133]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.078247]  ? pvclock_read_flags+0x160/0x160
[  377.082743]  ? lapic_next_event+0x5a/0x90
[  377.086895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.092433]  ? check_preemption_disabled+0x48/0x200
[  377.097455]  ? check_preemption_disabled+0x48/0x200
[  377.102480]  ? kvm_clock_read+0x18/0x30
[  377.106455]  ? kvm_sched_clock_read+0x9/0x20
[  377.110872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.116413]  ? check_preemption_disabled+0x48/0x200
[  377.121444]  irq_exit+0x17f/0x1c0
[  377.124903]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.129746]  ? smp_reschedule_interrupt+0x109/0x650
[  377.134770]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.140655]  ? interrupt_entry+0xb5/0xf0
[  377.144718]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.149732]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.154753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.159603]  ? trace_hardirqs_off+0x300/0x300
[  377.164112]  ? trace_hardirqs_off+0x300/0x300
[  377.168610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.174163]  ? check_preemption_disabled+0x48/0x200
[  377.179195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.184227]  apic_timer_interrupt+0xf/0x20
[  377.188454]  </IRQ>
[  377.190695] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  377.195975] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  377.214876] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  377.222589] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  377.229863] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  377.237143] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  377.244412] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  377.251677] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  377.258980]  ? arch_local_irq_restore+0x45/0x52
[  377.263662]  dump_stack+0x26a/0x2b4
[  377.267294]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.272491]  ? mark_held_locks+0x130/0x130
[  377.276729]  ? mark_held_locks+0x130/0x130
[  377.280970]  dump_header+0x27b/0xf72
[  377.284698]  ? pagefault_out_of_memory+0x197/0x197
[  377.289651]  ? mark_held_locks+0x130/0x130
[  377.293910]  ? __lock_acquire+0x7ec/0x4ec0
[  377.298165]  ? mem_cgroup_charge_statistics+0x780/0x780
[  377.303550]  ? print_usage_bug+0xc0/0xc0
[  377.307623]  ? print_usage_bug+0xc0/0xc0
[  377.311699]  ? graph_lock+0x170/0x170
[  377.315510]  ? graph_lock+0x170/0x170
[  377.319317]  ? print_usage_bug+0xc0/0xc0
[  377.323376]  ? print_usage_bug+0xc0/0xc0
[  377.327452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.332997]  ? find_held_lock+0x36/0x1c0
[  377.337073]  ? mark_held_locks+0xc7/0x130
[  377.341242]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.346347]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.351452]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.356036]  ? trace_hardirqs_on+0xbd/0x310
[  377.360367]  ? kasan_check_read+0x11/0x20
[  377.364515]  ? ___ratelimit+0x36f/0x655
[  377.368490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.373946]  ? trace_hardirqs_on+0x310/0x310
[  377.378361]  ? lock_downgrade+0x900/0x900
[  377.382522]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.387640]  ? ___ratelimit+0xaa/0x655
[  377.391535]  ? idr_get_free+0xec0/0xec0
[  377.395516]  ? kasan_check_write+0x14/0x20
[  377.399851]  ? do_raw_spin_lock+0xc1/0x200
[  377.404114]  oom_kill_process.cold.27+0x10/0x903
[  377.408885]  ? graph_lock+0x170/0x170
[  377.412686]  ? _raw_spin_unlock+0x2c/0x50
[  377.416835]  ? oom_badness+0xe6/0xaa0
[  377.420646]  ? oom_evaluate_task+0x540/0x540
[  377.425066]  ? find_held_lock+0x36/0x1c0
[  377.429157]  ? out_of_memory+0x974/0x14c0
[  377.433316]  ? lock_downgrade+0x900/0x900
[  377.437472]  ? check_preemption_disabled+0x48/0x200
[  377.442502]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.448305]  ? kasan_check_read+0x11/0x20
[  377.452461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.457743]  ? rcu_bh_qs+0xc0/0xc0
[  377.461288]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.466308]  ? oom_evaluate_task+0x302/0x540
[  377.470725]  out_of_memory+0xa86/0x14c0
[  377.474711]  ? oom_killer_disable+0x3a0/0x3a0
[  377.479212]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  377.484149]  ? __mutex_add_waiter+0x2a0/0x2a0
[  377.488668]  __alloc_pages_slowpath+0x2318/0x2d80
[  377.493559]  ? warn_alloc+0x120/0x120
[  377.497361]  ? __radix_tree_lookup+0x4c0/0x4c0
[  377.501957]  ? find_get_entry+0x2f2/0xc40
[  377.506130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.511677]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  377.516611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.522161]  ? should_fail+0x22d/0xd01
[  377.526055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.531164]  ? __lock_is_held+0xb5/0x140
[  377.535254]  ? __lock_is_held+0xb5/0x140
[  377.539326]  ? find_held_lock+0x36/0x1c0
[  377.543395]  ? ___might_sleep+0x1ed/0x300
[  377.547542]  ? lock_release+0x970/0x970
[  377.551522]  ? arch_local_save_flags+0x40/0x40
[  377.556381]  ? __might_sleep+0x95/0x190
[  377.560369]  __alloc_pages_nodemask+0xa80/0xde0
[  377.565048]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.570070]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.575885]  ? kasan_check_read+0x11/0x20
[  377.580039]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.585329]  ? graph_lock+0x170/0x170
[  377.589136]  ? print_usage_bug+0xc0/0xc0
[  377.593208]  ? graph_lock+0x170/0x170
[  377.597007]  ? graph_lock+0x170/0x170
[  377.600809]  ? __do_page_cache_readahead+0x7ce/0x980
[  377.605921]  ? find_held_lock+0x36/0x1c0
[  377.609988]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  377.615530]  alloc_pages_current+0x10c/0x210
[  377.619941]  ? lock_downgrade+0x900/0x900
[  377.624097]  __page_cache_alloc+0x38f/0x5b0
[  377.628427]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.634228]  ? kasan_check_read+0x11/0x20
[  377.638377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.643665]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  377.648344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.653884]  ? check_preemption_disabled+0x48/0x200
[  377.658912]  filemap_fault+0x1594/0x25f0
[  377.662991]  ? __lock_page_or_retry+0xa00/0xa00
[  377.667661]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.673458]  ? kasan_check_read+0x11/0x20
[  377.677610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.682895]  ? rcu_bh_qs+0xc0/0xc0
[  377.686441]  ? print_usage_bug+0xc0/0xc0
[  377.690509]  ? filemap_map_pages+0xdea/0x1980
[  377.695010]  ? print_usage_bug+0xc0/0xc0
[  377.699083]  ? find_get_pages_range_tag+0x1320/0x1320
[  377.704277]  ? print_usage_bug+0xc0/0xc0
[  377.708362]  ? __lock_acquire+0x7ec/0x4ec0
[  377.712605]  ? graph_lock+0x170/0x170
[  377.716418]  ? __sigqueue_free.part.27+0x7d/0xa0
[  377.721179]  ? __lock_acquire+0x7ec/0x4ec0
[  377.725429]  ? lock_acquire+0x1ed/0x520
[  377.729412]  ? ext4_filemap_fault+0x7a/0xad
[  377.733744]  ? lock_release+0x970/0x970
[  377.737749]  ? arch_local_save_flags+0x40/0x40
[  377.742345]  ? mark_held_locks+0x130/0x130
[  377.746595]  ? down_read+0xb0/0x1d0
[  377.750234]  ? ext4_filemap_fault+0x7a/0xad
[  377.754559]  ? __down_interruptible+0x700/0x700
[  377.759233]  ? graph_lock+0x170/0x170
[  377.763037]  ? __sigqueue_free.part.27+0x7d/0xa0
[  377.767810]  ext4_filemap_fault+0x82/0xad
[  377.771966]  __do_fault+0x100/0x6b0
[  377.775598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.780887]  ? print_bad_pte+0x6c0/0x6c0
[  377.784960]  ? pmd_val+0x88/0x100
[  377.788414]  ? add_mm_counter_fast+0xd0/0xd0
[  377.792821]  ? pmd_val+0x88/0x100
[  377.796274]  ? add_mm_counter_fast+0xd0/0xd0
[  377.800690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.806239]  __handle_mm_fault+0x3709/0x53e0
[  377.810663]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  377.815510]  ? graph_lock+0x170/0x170
[  377.819313]  ? print_usage_bug+0xc0/0xc0
[  377.823388]  ? graph_lock+0x170/0x170
[  377.827192]  ? graph_lock+0x170/0x170
[  377.831018]  ? handle_mm_fault+0x42a/0xc70
[  377.835256]  ? lock_downgrade+0x900/0x900
[  377.839410]  ? check_preemption_disabled+0x48/0x200
[  377.844435]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.850232]  ? kasan_check_read+0x11/0x20
[  377.854386]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.859753]  ? rcu_bh_qs+0xc0/0xc0
[  377.863293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.868745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.874293]  ? check_preemption_disabled+0x48/0x200
[  377.879323]  handle_mm_fault+0x54f/0xc70
[  377.883391]  ? __handle_mm_fault+0x53e0/0x53e0
[  377.887980]  ? find_vma+0x34/0x190
[  377.891527]  __do_page_fault+0x67d/0xed0
[  377.895600]  ? mm_fault_error+0x380/0x380
[  377.899766]  ? syscall_slow_exit_work+0x520/0x520
[  377.904625]  do_page_fault+0xf2/0x7e0
[  377.908431]  ? vmalloc_sync_all+0x30/0x30
[  377.912584]  ? error_entry+0x70/0xd0
[  377.916310]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.921336]  ? trace_hardirqs_on_caller+0xc0/0x300
[  377.926269]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.931200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.936045]  ? trace_hardirqs_off+0x300/0x300
[  377.940539]  ? trace_hardirqs_off_caller+0x300/0x300
[  377.945654]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.950672]  ? page_fault+0x8/0x30
[  377.954221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.959067]  ? page_fault+0x8/0x30
[  377.962612]  page_fault+0x1e/0x30
[  377.966074] RIP: 0033:0x45db60
[  377.969274] Code: Bad RIP value.
[  377.972636] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  377.978002] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  377.985275] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  377.992541] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  377.999808] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  378.007079] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  378.014384] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  378.014390] warn_alloc_show_mem: 1 callbacks suppressed
[  378.014398] Mem-Info:
[  378.021679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.027048] active_anon:40371 inactive_anon:371 isolated_anon:0
[  378.027048]  active_file:18 inactive_file:7 isolated_file:0
[  378.027048]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.027048]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  378.027048]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  378.027048]  free:13676 free_pcp:420 free_cma:0
[  378.029424] Call Trace:
[  378.038814] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.071583]  <IRQ>
[  378.074157] Node 0 
[  378.101827]  dump_stack+0x1c4/0x2b4
[  378.103980] 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
[  378.106189]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.109784] lowmem_reserve[]: 0
[  378.135319]  warn_alloc.cold.118+0xb7/0x1bd
[  378.140481]  2817
[  378.143758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.148055]  6321
[  378.150133]  ? lock_downgrade+0x900/0x900
[  378.154938]  6321
[  378.157002]  ? trace_hardirqs_off+0xb8/0x300
[  378.161120] Node 0 DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.163193]  ? trace_hardirqs_off+0xb8/0x300
[  378.167579] lowmem_reserve[]:
[  378.194746]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.199129]  0
[  378.202260]  ? warn_alloc+0x120/0x120
[  378.207051]  0
[  378.208852]  ? trace_hardirqs_on+0x310/0x310
[  378.212626]  3503 3503
[  378.214440]  ? warn_alloc+0x120/0x120
[  378.221326]  ? print_usage_bug+0xc0/0xc0
[  378.225122] Node 0 Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  378.229222]  ? warn_alloc+0x120/0x120
[  378.229241]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  378.258381] lowmem_reserve[]:
[  378.262204]  ? print_usage_bug+0xc0/0xc0
[  378.267185]  0
[  378.270291]  ? __lock_acquire+0x7ec/0x4ec0
[  378.274327]  0
[  378.276131]  ? __lock_acquire+0x7ec/0x4ec0
[  378.280343]  0
[  378.282154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.286361]  0
[  378.288177]  ? should_fail+0x22d/0xd01
[  378.293690] Node 0 
[  378.295495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.299357] DMA: 
[  378.301598]  ? __lock_acquire+0x7ec/0x4ec0
[  378.306682] 1*4kB 
[  378.308834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.313045] (U) 
[  378.315194]  ? __lock_acquire+0x7ec/0x4ec0
[  378.320275] 0*8kB 0*16kB 
[  378.322264]  ? should_fail+0x22d/0xd01
[  378.326471] 1*32kB (U) 
[  378.329240]  ? print_usage_bug+0xc0/0xc0
[  378.333113] 2*64kB 
[  378.335711]  ? mark_held_locks+0x130/0x130
[  378.339740] (U) 
[  378.341974]  ? mark_held_locks+0x130/0x130
[  378.346181] 1*128kB (U) 
[  378.348175]  ? graph_lock+0x170/0x170
[  378.352384] 1*256kB (U) 
[  378.355074]  ? print_usage_bug+0xc0/0xc0
[  378.358854] 0*512kB 
[  378.361541]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.365573] 1*1024kB 
[  378.367902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.372632] (U) 
[  378.375045]  ? check_preemption_disabled+0x48/0x200
[  378.380580] 1*2048kB 
[  378.382554]  ? check_preemption_disabled+0x48/0x200
[  378.387583] (M) 
[  378.390001]  ? __lock_is_held+0xb5/0x140
[  378.394986] 3*4096kB 
[  378.396963]  __alloc_pages_nodemask+0xa80/0xde0
[  378.400997] (M) 
[  378.403402]  ? graph_lock+0x170/0x170
[  378.408042] = 15908kB
[  378.408051] Node 0 
[  378.410030]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.413801] DMA32: 3*4kB 
[  378.416217]  ? graph_lock+0x170/0x170
[  378.418434] (UM) 
[  378.423453]  ? find_held_lock+0x36/0x1c0
[  378.426182] 1*8kB 
[  378.429982]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.432062] (U) 
[  378.436134]  ? lock_downgrade+0x900/0x900
[  378.438261] 4*16kB 
[  378.442935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.444884] (UM) 
[  378.449033]  cache_grow_begin+0x91/0x8c0
[  378.451250] 1*32kB 
[  378.456785]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.458823] (M) 
[  378.462888]  fallback_alloc+0x203/0x2e0
[  378.465092] 3*64kB (UM) 
[  378.469521]  ____cache_alloc_node+0x1c7/0x1e0
[  378.471472] 3*128kB 
[  378.475441]  kmem_cache_alloc_node+0xe3/0x730
[  378.478087] (M) 
[  378.482680]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.484985] 2*256kB 
[  378.489483]  __alloc_skb+0x119/0x770
[  378.491432] (M) 
[  378.495670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.497968] 3*512kB 
[  378.501677]  ? skb_scrub_packet+0x490/0x490
[  378.503627] (M) 4*1024kB 
[  378.508910]  ? lock_downgrade+0x900/0x900
[  378.511213] (UM) 
[  378.515534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.518268] 3*2048kB 
[  378.522410]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.524447] (UM) 
[  378.529979]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.532361] 3*4096kB (M) 
[  378.537816]  ? addrconf_rs_timer+0x6f0/0x6f0
[  378.539861] = 25268kB
[  378.545315]  ndisc_alloc_skb+0x144/0x340
[  378.548042] Node 0 
[  378.552446]  ndisc_send_rs+0x331/0x6e0
[  378.554840] Normal: 826*4kB 
[  378.558922]  addrconf_rs_timer+0x3c0/0x6f0
[  378.561148] (UME) 
[  378.565032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.568020] 373*8kB (ME) 
[  378.572274]  call_timer_fn+0x272/0x920
[  378.574386] 152*16kB (ME) 
[  378.578633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.581363] 108*32kB (UM) 
[  378.585260]  ? process_timeout+0x40/0x40
[  378.588077] 24*64kB (UM) 
[  378.592324]  ? find_held_lock+0x36/0x1c0
[  378.592349]  ? __run_timers+0x7da/0xc70
[  378.595169] 1*128kB 
[  378.599224]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.601957] (U) 
[  378.606016]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.609972] 0*256kB 
[  378.612292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.616760] 0*512kB 0*1024kB 
[  378.618744]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.623219] 0*2048kB 
[  378.625539]  ? trace_hardirqs_on+0xbd/0x310
[  378.629754] 0*4096kB 
[  378.632874]  ? kasan_check_read+0x11/0x20
[  378.637526] = 13840kB
[  378.639931]  ? __run_timers+0x7da/0xc70
[  378.644237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.646638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.650767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.653170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.657125] 414 total pagecache pages
[  378.657144] 0 pages in swap cache
[  378.666192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.671632] Swap cache stats: add 0, delete 0, find 0/0
[  378.680199]  __run_timers+0x7e5/0xc70
[  378.684413] Free swap  = 0kB
[  378.688218]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.691641] Total swap = 0kB
[  378.695872]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.701211] 1965979 pages RAM
[  378.705008]  ? graph_lock+0x170/0x170
[  378.708003] 0 pages HighMem/MovableOnly
[  378.713360]  ? enqueue_hrtimer+0x1a5/0x560
[  378.716351] 342744 pages reserved
[  378.716361] 0 pages cma reserved
[  378.721371]  ? lock_release+0x970/0x970
[  378.724756] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.728251]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.732206] syz-fuzzer cpuset=
[  378.736442]  ? find_held_lock+0x36/0x1c0
[  378.739871] /
[  378.743235]  ? graph_lock+0x170/0x170
[  378.747196]  mems_allowed=0
[  378.757414]  ? pvclock_read_flags+0x160/0x160
[  378.782682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.788230]  ? check_preemption_disabled+0x48/0x200
[  378.793262]  ? __lock_is_held+0xb5/0x140
[  378.797325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.802867]  ? check_preemption_disabled+0x48/0x200
[  378.808335]  run_timer_softirq+0x52/0xb0
[  378.812401]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.817424]  __do_softirq+0x30b/0xad8
[  378.821244]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.826358]  ? pvclock_read_flags+0x160/0x160
[  378.830853]  ? lapic_next_event+0x5a/0x90
[  378.835007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.840546]  ? check_preemption_disabled+0x48/0x200
[  378.845562]  ? check_preemption_disabled+0x48/0x200
[  378.850584]  ? kvm_clock_read+0x18/0x30
[  378.854580]  ? kvm_sched_clock_read+0x9/0x20
[  378.859005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.864543]  ? check_preemption_disabled+0x48/0x200
[  378.869573]  irq_exit+0x17f/0x1c0
[  378.873028]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.877869]  ? smp_reschedule_interrupt+0x109/0x650
[  378.882889]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.888774]  ? interrupt_entry+0xb5/0xf0
[  378.892866]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.897897]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.902916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.907758]  ? trace_hardirqs_off+0x300/0x300
[  378.912254]  ? trace_hardirqs_off+0x300/0x300
[  378.916752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.922292]  ? check_preemption_disabled+0x48/0x200
[  378.927309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.932858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.937716]  apic_timer_interrupt+0xf/0x20
[  378.941944]  </IRQ>
[  378.944188] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  378.949124] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  378.968027] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  378.975737] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  378.983002] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  378.990267] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  378.997538] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  379.004832] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  379.012160]  skb_clone+0x1bb/0x500
[  379.015711]  ? skb_split+0x11e0/0x11e0
[  379.019611]  ? kasan_check_read+0x11/0x20
[  379.023766]  ? __schedule+0x150b/0x1ed0
[  379.027744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.033196]  ? lock_repin_lock+0x430/0x430
[  379.037442]  bpf_clone_redirect+0xb9/0x490
[  379.041690]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  379.046711]  ? __sched_text_start+0x8/0x8
[  379.050862]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.055626]  ? lockdep_hardirqs_on+0x421/0x5c0
[  379.060209]  ? retint_kernel+0x2d/0x2d
[  379.064194]  ? find_held_lock+0x36/0x1c0
[  379.068263]  ? lock_acquire+0x1ed/0x520
[  379.072235]  ? bpf_test_run+0x32e/0x5a0
[  379.076222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.081763]  ? check_preemption_disabled+0x48/0x200
[  379.086786]  ? kasan_check_read+0x11/0x20
[  379.090941]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.096222]  ? rcu_bh_qs+0xc0/0xc0
[  379.099769]  ? preempt_schedule+0x4d/0x60
[  379.103920]  ? ___preempt_schedule+0x16/0x18
[  379.108339]  ? bpf_test_run+0x1c0/0x5a0
[  379.112325]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.116741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.122276]  ? bpf_test_init.isra.9+0x70/0x100
[  379.126868]  ? bpf_prog_test_run_skb+0x634/0xb40
[  379.131635]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.136486]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.142035]  ? fput+0x130/0x1a0
[  379.145320]  ? __bpf_prog_get+0x9b/0x290
[  379.149389]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.154233]  ? bpf_prog_test_run+0x130/0x1a0
[  379.158652]  ? __x64_sys_bpf+0x3d8/0x510
[  379.162718]  ? bpf_prog_get+0x20/0x20
[  379.166546]  ? do_syscall_64+0x1b9/0x820
[  379.170613]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.175989]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.180928]  ? trace_hardirqs_off+0x300/0x300
[  379.185426]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.190444]  ? recalc_sigpending_tsk+0x180/0x180
[  379.195207]  ? kasan_check_write+0x14/0x20
[  379.199451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.204308]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.209699] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  379.209770] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.216643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.216652] Call Trace:
[  379.223253] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.232491]  <IRQ>
[  379.235064] syz-executor3 cpuset=
[  379.245557]  dump_stack+0x1c4/0x2b4
[  379.247692] syz3
[  379.251153]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.254757]  mems_allowed=0
[  379.256742]  warn_alloc.cold.118+0xb7/0x1bd
[  379.269144]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.274000]  ? lock_downgrade+0x900/0x900
[  379.278171]  ? trace_hardirqs_off+0xb8/0x300
[  379.282601]  ? trace_hardirqs_off+0xb8/0x300
[  379.287041]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.291925]  ? warn_alloc+0x120/0x120
[  379.295737]  ? warn_alloc+0x120/0x120
[  379.299544]  ? print_usage_bug+0xc0/0xc0
[  379.303610]  ? warn_alloc+0x120/0x120
[  379.307420]  ? print_usage_bug+0xc0/0xc0
[  379.311479]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.316680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.322221]  ? should_fail+0x22d/0xd01
[  379.326122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.331227]  ? __lock_acquire+0x7ec/0x4ec0
[  379.335472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.340574]  ? __lock_acquire+0x7ec/0x4ec0
[  379.344807]  ? should_fail+0x22d/0xd01
[  379.348708]  ? mark_held_locks+0x130/0x130
[  379.352951]  ? mark_held_locks+0x130/0x130
[  379.357192]  ? graph_lock+0x170/0x170
[  379.361000]  ? graph_lock+0x170/0x170
[  379.364809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.370354]  ? check_preemption_disabled+0x48/0x200
[  379.375369]  ? check_preemption_disabled+0x48/0x200
[  379.380398]  ? __lock_is_held+0xb5/0x140
[  379.384471]  __alloc_pages_nodemask+0xa80/0xde0
[  379.389143]  ? graph_lock+0x170/0x170
[  379.392958]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.397971]  ? graph_lock+0x170/0x170
[  379.401785]  ? find_held_lock+0x36/0x1c0
[  379.405861]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.410537]  ? lock_downgrade+0x900/0x900
[  379.414695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.420244]  cache_grow_begin+0x91/0x8c0
[  379.424307]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.428726]  fallback_alloc+0x203/0x2e0
[  379.432713]  ____cache_alloc_node+0x1c7/0x1e0
[  379.437215]  __kmalloc+0x208/0x760
[  379.440775]  ? __neigh_create+0x30b/0x2130
[  379.445018]  __neigh_create+0x30b/0x2130
[  379.449112]  ? trace_hardirqs_on+0xbd/0x310
[  379.453441]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.459065]  ? ip6t_do_table+0xd9e/0x1d30
[  379.463231]  ? mark_held_locks+0x130/0x130
[  379.467469]  ? __local_bh_enable_ip+0x160/0x260
[  379.472145]  ? neigh_hash_alloc+0x1e0/0x1e0
[  379.476470]  ? graph_lock+0x170/0x170
[  379.480270]  ? ip6t_do_table+0xd9e/0x1d30
[  379.484421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.489872]  ? trace_hardirqs_on+0xbd/0x310
[  379.494376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.499915]  ? ip6t_do_table+0xd6a/0x1d30
[  379.504075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.509632]  ? check_preemption_disabled+0x48/0x200
[  379.514649]  ? check_preemption_disabled+0x48/0x200
[  379.519676]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  379.525215]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.530499]  ? rcu_pm_notify+0xc0/0xc0
[  379.534398]  ? graph_lock+0x170/0x170
[  379.538201]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  379.543410]  ip6_finish_output2+0xa59/0x27a0
[  379.547835]  ? ip6_copy_metadata+0xe30/0xe30
[  379.552253]  ? ip6_mtu+0x39c/0x520
[  379.556036]  ? lock_downgrade+0x900/0x900
[  379.560188]  ? check_preemption_disabled+0x48/0x200
[  379.565212]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  379.571009]  ? kasan_check_read+0x11/0x20
[  379.575164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.580443]  ? rcu_bh_qs+0xc0/0xc0
[  379.583993]  ? ip6_mtu+0x160/0x520
[  379.587547]  ? dst_hold+0x2f0/0x2f0
[  379.591190]  ? kasan_check_read+0x11/0x20
[  379.595345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.600632]  ? nf_nat_ipv6_out+0x212/0x550
[  379.604875]  ip6_finish_output+0x5fe/0xbc0
[  379.609108]  ? ip6_finish_output+0x5fe/0xbc0
[  379.613524]  ip6_output+0x23e/0xa00
[  379.617156]  ? check_preemption_disabled+0x48/0x200
[  379.622177]  ? ip6_finish_output+0xbc0/0xbc0
[  379.626591]  ? ip6_fragment+0x38c0/0x38c0
[  379.630750]  ? __lock_is_held+0xb5/0x140
[  379.634832]  ndisc_send_skb+0x1005/0x1570
[  379.638993]  ? ndisc_constructor+0xc40/0xc40
[  379.643409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.648950]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.654408]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.659888]  ndisc_send_rs+0x134/0x6e0
[  379.663786]  addrconf_rs_timer+0x3c0/0x6f0
[  379.668033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.672288]  call_timer_fn+0x272/0x920
[  379.676178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.680422]  ? process_timeout+0x40/0x40
[  379.684483]  ? find_held_lock+0x36/0x1c0
[  379.688555]  ? mark_held_locks+0xc7/0x130
[  379.692710]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.697207]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.701702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.705974]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.710562]  ? trace_hardirqs_on+0xbd/0x310
[  379.714887]  ? kasan_check_read+0x11/0x20
[  379.719043]  ? __run_timers+0x7da/0xc70
[  379.723023]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.728480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.732723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.736964]  __run_timers+0x7e5/0xc70
[  379.740782]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.746153]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.751176]  ? graph_lock+0x170/0x170
[  379.754984]  ? print_usage_bug+0xc0/0xc0
[  379.759048]  ? lock_release+0x970/0x970
[  379.763030]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.768234]  ? find_held_lock+0x36/0x1c0
[  379.772310]  ? graph_lock+0x170/0x170
[  379.776124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.781668]  ? check_preemption_disabled+0x48/0x200
[  379.786700]  ? __lock_is_held+0xb5/0x140
[  379.790762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.796308]  ? check_preemption_disabled+0x48/0x200
[  379.801335]  run_timer_softirq+0x52/0xb0
[  379.805399]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.810423]  __do_softirq+0x30b/0xad8
[  379.814267]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.819382]  ? pvclock_read_flags+0x160/0x160
[  379.823881]  ? lapic_next_event+0x5a/0x90
[  379.828033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.833576]  ? check_preemption_disabled+0x48/0x200
[  379.838628]  ? check_preemption_disabled+0x48/0x200
[  379.843667]  ? kvm_clock_read+0x18/0x30
[  379.847670]  ? kvm_sched_clock_read+0x9/0x20
[  379.852084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.857631]  ? check_preemption_disabled+0x48/0x200
[  379.862677]  irq_exit+0x17f/0x1c0
[  379.866143]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.870986]  ? smp_reschedule_interrupt+0x109/0x650
[  379.876006]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.881905]  ? interrupt_entry+0xb5/0xf0
[  379.885969]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.890989]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.896011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.900854]  ? trace_hardirqs_off+0x300/0x300
[  379.905346]  ? trace_hardirqs_off+0x300/0x300
[  379.909849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.915392]  ? check_preemption_disabled+0x48/0x200
[  379.920421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.925284]  apic_timer_interrupt+0xf/0x20
[  379.929516]  </IRQ>
[  379.931754] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  379.937034] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  379.955944] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  379.963662] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  379.970932] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  379.978199] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  379.985469] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  379.992735] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  380.000042]  ? arch_local_irq_restore+0x45/0x52
[  380.004738]  dump_stack+0x26a/0x2b4
[  380.008397]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.013605]  ? mark_held_locks+0x130/0x130
[  380.017876]  ? mark_held_locks+0x130/0x130
[  380.022117]  dump_header+0x27b/0xf72
[  380.025847]  ? pagefault_out_of_memory+0x197/0x197
[  380.030784]  ? mark_held_locks+0x130/0x130
[  380.035017]  ? __lock_acquire+0x7ec/0x4ec0
[  380.039272]  ? mem_cgroup_charge_statistics+0x780/0x780
[  380.044641]  ? print_usage_bug+0xc0/0xc0
[  380.048704]  ? print_usage_bug+0xc0/0xc0
[  380.052772]  ? graph_lock+0x170/0x170
[  380.056572]  ? graph_lock+0x170/0x170
[  380.060372]  ? print_usage_bug+0xc0/0xc0
[  380.064435]  ? print_usage_bug+0xc0/0xc0
[  380.068515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.074067]  ? find_held_lock+0x36/0x1c0
[  380.078138]  ? mark_held_locks+0xc7/0x130
[  380.082299]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.087407]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.092516]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.097102]  ? trace_hardirqs_on+0xbd/0x310
[  380.101430]  ? kasan_check_read+0x11/0x20
[  380.105583]  ? ___ratelimit+0x36f/0x655
[  380.109564]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.115020]  ? trace_hardirqs_on+0x310/0x310
[  380.119431]  ? lock_downgrade+0x900/0x900
[  380.123590]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.128703]  ? ___ratelimit+0xaa/0x655
[  380.132593]  ? idr_get_free+0xec0/0xec0
[  380.136576]  ? kasan_check_write+0x14/0x20
[  380.140816]  ? do_raw_spin_lock+0xc1/0x200
[  380.145064]  oom_kill_process.cold.27+0x10/0x903
[  380.149832]  ? graph_lock+0x170/0x170
[  380.153635]  ? _raw_spin_unlock+0x2c/0x50
[  380.157784]  ? oom_badness+0xe6/0xaa0
[  380.161597]  ? oom_evaluate_task+0x540/0x540
[  380.166034]  ? find_held_lock+0x36/0x1c0
[  380.170104]  ? out_of_memory+0x974/0x14c0
[  380.174263]  ? lock_downgrade+0x900/0x900
[  380.178415]  ? check_preemption_disabled+0x48/0x200
[  380.183445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.189249]  ? kasan_check_read+0x11/0x20
[  380.193400]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.198684]  ? rcu_bh_qs+0xc0/0xc0
[  380.202234]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.207257]  ? oom_evaluate_task+0x302/0x540
[  380.211680]  out_of_memory+0xa86/0x14c0
[  380.215684]  ? oom_killer_disable+0x3a0/0x3a0
[  380.220182]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  380.225119]  ? __mutex_add_waiter+0x2a0/0x2a0
[  380.229642]  __alloc_pages_slowpath+0x2318/0x2d80
[  380.234532]  ? warn_alloc+0x120/0x120
[  380.238338]  ? __radix_tree_lookup+0x4c0/0x4c0
[  380.242933]  ? find_get_entry+0x2f2/0xc40
[  380.247098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.252644]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  380.257576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.263115]  ? should_fail+0x22d/0xd01
[  380.267015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.272122]  ? __lock_is_held+0xb5/0x140
[  380.276218]  ? __lock_is_held+0xb5/0x140
[  380.280292]  ? find_held_lock+0x36/0x1c0
[  380.284363]  ? ___might_sleep+0x1ed/0x300
[  380.288509]  ? lock_release+0x970/0x970
[  380.292485]  ? arch_local_save_flags+0x40/0x40
[  380.297086]  ? __might_sleep+0x95/0x190
[  380.301071]  __alloc_pages_nodemask+0xa80/0xde0
[  380.305753]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.310777]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.316573]  ? kasan_check_read+0x11/0x20
[  380.320723]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.326004]  ? graph_lock+0x170/0x170
[  380.329807]  ? print_usage_bug+0xc0/0xc0
[  380.333906]  ? graph_lock+0x170/0x170
[  380.337706]  ? graph_lock+0x170/0x170
[  380.341520]  ? __do_page_cache_readahead+0x7ce/0x980
[  380.346889]  ? find_held_lock+0x36/0x1c0
[  380.350960]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  380.356553]  alloc_pages_current+0x10c/0x210
[  380.360960]  ? lock_downgrade+0x900/0x900
[  380.365142]  __page_cache_alloc+0x38f/0x5b0
[  380.369466]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.375264]  ? kasan_check_read+0x11/0x20
[  380.379417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.384699]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  380.389374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.394915]  ? check_preemption_disabled+0x48/0x200
[  380.400012]  filemap_fault+0x1594/0x25f0
[  380.404091]  ? __lock_page_or_retry+0xa00/0xa00
[  380.408766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.414575]  ? kasan_check_read+0x11/0x20
[  380.418727]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.424020]  ? rcu_bh_qs+0xc0/0xc0
[  380.427565]  ? print_usage_bug+0xc0/0xc0
[  380.431648]  ? filemap_map_pages+0xdea/0x1980
[  380.436154]  ? print_usage_bug+0xc0/0xc0
[  380.440230]  ? find_get_pages_range_tag+0x1320/0x1320
[  380.445419]  ? print_usage_bug+0xc0/0xc0
[  380.449504]  ? __lock_acquire+0x7ec/0x4ec0
[  380.453743]  ? graph_lock+0x170/0x170
[  380.457547]  ? __sigqueue_free.part.27+0x7d/0xa0
[  380.462311]  ? __lock_acquire+0x7ec/0x4ec0
[  380.466564]  ? lock_acquire+0x1ed/0x520
[  380.470551]  ? ext4_filemap_fault+0x7a/0xad
[  380.474894]  ? lock_release+0x970/0x970
[  380.478871]  ? arch_local_save_flags+0x40/0x40
[  380.483460]  ? mark_held_locks+0x130/0x130
[  380.487712]  ? down_read+0xb0/0x1d0
[  380.491343]  ? ext4_filemap_fault+0x7a/0xad
[  380.495666]  ? __down_interruptible+0x700/0x700
[  380.500337]  ? graph_lock+0x170/0x170
[  380.504145]  ? __sigqueue_free.part.27+0x7d/0xa0
[  380.508919]  ext4_filemap_fault+0x82/0xad
[  380.513074]  __do_fault+0x100/0x6b0
[  380.516723]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.522007]  ? print_bad_pte+0x6c0/0x6c0
[  380.526080]  ? pmd_val+0x88/0x100
[  380.529552]  ? add_mm_counter_fast+0xd0/0xd0
[  380.533985]  ? pmd_val+0x88/0x100
[  380.537457]  ? add_mm_counter_fast+0xd0/0xd0
[  380.541959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.547508]  __handle_mm_fault+0x3709/0x53e0
[  380.551930]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  380.556779]  ? graph_lock+0x170/0x170
[  380.560581]  ? print_usage_bug+0xc0/0xc0
[  380.564651]  ? graph_lock+0x170/0x170
[  380.568451]  ? graph_lock+0x170/0x170
[  380.572283]  ? handle_mm_fault+0x42a/0xc70
[  380.576520]  ? lock_downgrade+0x900/0x900
[  380.580671]  ? check_preemption_disabled+0x48/0x200
[  380.585699]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.591500]  ? kasan_check_read+0x11/0x20
[  380.595653]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.600933]  ? rcu_bh_qs+0xc0/0xc0
[  380.604478]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.609934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.615479]  ? check_preemption_disabled+0x48/0x200
[  380.620507]  handle_mm_fault+0x54f/0xc70
[  380.624575]  ? __handle_mm_fault+0x53e0/0x53e0
[  380.629170]  ? find_vma+0x34/0x190
[  380.632716]  __do_page_fault+0x67d/0xed0
[  380.636789]  ? mm_fault_error+0x380/0x380
[  380.640949]  ? syscall_slow_exit_work+0x520/0x520
[  380.645799]  do_page_fault+0xf2/0x7e0
[  380.649611]  ? vmalloc_sync_all+0x30/0x30
[  380.653772]  ? error_entry+0x70/0xd0
[  380.657492]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.663026]  ? trace_hardirqs_on_caller+0xc0/0x300
[  380.667957]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.672889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.677740]  ? trace_hardirqs_off+0x300/0x300
[  380.682235]  ? trace_hardirqs_off_caller+0x300/0x300
[  380.687346]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.692365]  ? page_fault+0x8/0x30
[  380.695914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.700762]  ? page_fault+0x8/0x30
[  380.704305]  page_fault+0x1e/0x30
[  380.707755] RIP: 0033:0x45db60
[  380.710955] Code: Bad RIP value.
[  380.714314] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  380.719675] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  380.726941] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  380.734208] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  380.741488] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  380.748759] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  380.756059] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  380.756065] warn_alloc_show_mem: 1 callbacks suppressed
[  380.756073] Mem-Info:
[  380.763344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.763353] Call Trace:
[  380.768725] active_anon:40371 inactive_anon:371 isolated_anon:0
[  380.768725]  active_file:18 inactive_file:7 isolated_file:0
[  380.768725]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.768725]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  380.768725]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  380.768725]  free:13676 free_pcp:420 free_cma:0
[  380.771119]  <IRQ>
[  380.780478] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.783061]  dump_stack+0x1c4/0x2b4
[  380.816275] Node 0 
[  380.818432]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.846119] 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
[  380.849722]  warn_alloc.cold.118+0xb7/0x1bd
[  380.851926] lowmem_reserve[]:
[  380.857127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.882598]  0
[  380.886922]  ? lock_downgrade+0x900/0x900
[  380.890003]  2817
[  380.894850]  ? trace_hardirqs_off+0xb8/0x300
[  380.896639]  6321
[  380.900785]  ? trace_hardirqs_off+0xb8/0x300
[  380.902822]  6321
[  380.907235]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.913697]  ? warn_alloc+0x120/0x120
[  380.915717] Node 0 
[  380.920549]  ? trace_hardirqs_on+0x310/0x310
[  380.924355] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  380.926563]  ? warn_alloc+0x120/0x120
[  380.930946] lowmem_reserve[]:
[  380.957488]  ? print_usage_bug+0xc0/0xc0
[  380.961264]  0
[  380.964363]  ? warn_alloc+0x120/0x120
[  380.968403]  0
[  380.970205]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  380.973993]  3503 3503
[  380.975817]  ? print_usage_bug+0xc0/0xc0
[  380.980813] Node 0 
[  380.983307]  ? __lock_acquire+0x7ec/0x4ec0
[  380.987371] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  380.989579]  ? __lock_acquire+0x7ec/0x4ec0
[  380.993965] lowmem_reserve[]:
[  381.022536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.026759]  0
[  381.029869]  ? should_fail+0x22d/0xd01
[  381.035382]  0
[  381.037188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.041048]  0
[  381.042847]  ? __lock_acquire+0x7ec/0x4ec0
[  381.047925]  0
[  381.049725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.055740]  ? __lock_acquire+0x7ec/0x4ec0
[  381.060819] Node 0 
[  381.065045]  ? should_fail+0x22d/0xd01
[  381.065056] DMA: 
[  381.067285]  ? print_usage_bug+0xc0/0xc0
[  381.071155] 1*4kB 
[  381.073220]  ? mark_held_locks+0x130/0x130
[  381.077267] (U) 
[  381.079417]  ? mark_held_locks+0x130/0x130
[  381.083649] 0*8kB 
[  381.085627]  ? graph_lock+0x170/0x170
[  381.089842] 0*16kB 
[  381.091996]  ? print_usage_bug+0xc0/0xc0
[  381.095775] 1*32kB 
[  381.098007]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.102041] (U) 
[  381.104277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.109000] 2*64kB (U) 
[  381.110984]  ? check_preemption_disabled+0x48/0x200
[  381.116487] 1*128kB (U) 
[  381.119072]  ? check_preemption_disabled+0x48/0x200
[  381.119099]  ? __lock_is_held+0xb5/0x140
[  381.124108] 1*256kB 
[  381.126788]  __alloc_pages_nodemask+0xa80/0xde0
[  381.131773] (U) 
[  381.135834]  ? graph_lock+0x170/0x170
[  381.138141] 0*512kB 
[  381.142821]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.144775] 1*1024kB 
[  381.148570]  ? graph_lock+0x170/0x170
[  381.150869] (U) 
[  381.155893]  ? find_held_lock+0x36/0x1c0
[  381.158273] 1*2048kB 
[  381.162081]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.164029] (M) 
[  381.168088]  ? lock_downgrade+0x900/0x900
[  381.170487] 3*4096kB 
[  381.175159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.177108] (M) 
[  381.181257]  cache_grow_begin+0x91/0x8c0
[  381.183644] = 15908kB
[  381.189177]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.191134] Node 0 
[  381.195193]  fallback_alloc+0x203/0x2e0
[  381.197570] DMA32: 3*4kB 
[  381.202001]  ____cache_alloc_node+0x1c7/0x1e0
[  381.204212] (UM) 
[  381.208184]  kmem_cache_alloc_node+0xe3/0x730
[  381.210919] 1*8kB 
[  381.215412]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.217451] (U) 
[  381.221946]  __alloc_skb+0x119/0x770
[  381.224062] 4*16kB (UM) 
[  381.228305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.230256] 1*32kB 
[  381.233971]  ? skb_scrub_packet+0x490/0x490
[  381.236620] (M) 
[  381.241900]  ? lock_downgrade+0x900/0x900
[  381.244127] 3*64kB 
[  381.248455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.250402] (UM) 
[  381.254547]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.256761] 3*128kB 
[  381.262297]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.264336] (M) 
[  381.269792]  ? addrconf_rs_timer+0x6f0/0x6f0
[  381.272095] 2*256kB 
[  381.277566]  ndisc_alloc_skb+0x144/0x340
[  381.279509] (M) 
[  381.283917]  ndisc_send_rs+0x331/0x6e0
[  381.286218] 3*512kB 
[  381.290277]  addrconf_rs_timer+0x3c0/0x6f0
[  381.292224] (M) 
[  381.296109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.298417] 4*1024kB 
[  381.302656]  call_timer_fn+0x272/0x920
[  381.304598] (UM) 
[  381.308833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.311224] 3*2048kB 
[  381.315106]  ? process_timeout+0x40/0x40
[  381.317154] (UM) 
[  381.321384]  ? find_held_lock+0x36/0x1c0
[  381.323769] 3*4096kB (M) 
[  381.327842]  ? __run_timers+0x7da/0xc70
[  381.329879] = 25268kB
[  381.333938]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.336672] Node 0 
[  381.340641]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.343032] Normal: 
[  381.347523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.349735] 826*4kB 
[  381.354225]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.356525] (UME) 
[  381.360758]  ? trace_hardirqs_on+0xbd/0x310
[  381.363059] 373*8kB 
[  381.367630]  ? kasan_check_read+0x11/0x20
[  381.367647]  ? __run_timers+0x7da/0xc70
[  381.369774] (ME) 
[  381.374106]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.376415] 152*16kB 
[  381.380568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.384507] (ME) 
[  381.386573]  __run_timers+0x7e5/0xc70
[  381.391992] 108*32kB (UM) 
[  381.394421]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.398630] 24*64kB 
[  381.400689]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.404463] (UM) 
[  381.407321]  ? graph_lock+0x170/0x170
[  381.412655] 1*128kB (U) 
[  381.415002]  ? enqueue_hrtimer+0x1a5/0x560
[  381.419993] 0*256kB 
[  381.422052]  ? lock_release+0x970/0x970
[  381.422069]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.425861] 0*512kB 
[  381.428533]  ? find_held_lock+0x36/0x1c0
[  381.432744] 0*1024kB 
[  381.435062]  ? graph_lock+0x170/0x170
[  381.439011] 0*2048kB 
[  381.444202]  ? pvclock_read_flags+0x160/0x160
[  381.446502] 0*4096kB = 13840kB
[  381.450569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.452963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.456757]  ? check_preemption_disabled+0x48/0x200
[  381.459147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.463646]  ? __lock_is_held+0xb5/0x140
[  381.466812] 414 total pagecache pages
[  381.472353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.481175] 0 pages in swap cache
[  381.486195]  ? check_preemption_disabled+0x48/0x200
[  381.494749] Swap cache stats: add 0, delete 0, find 0/0
[  381.494759] Free swap  = 0kB
[  381.498849]  run_timer_softirq+0x52/0xb0
[  381.502636] Total swap = 0kB
[  381.508171]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.511601] 1965979 pages RAM
[  381.516616]  __do_softirq+0x30b/0xad8
[  381.521955] 0 pages HighMem/MovableOnly
[  381.521964] 342744 pages reserved
[  381.524991]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.529019] 0 pages cma reserved
[  381.532034]  ? pvclock_read_flags+0x160/0x160
[  381.537322] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.540131]  ? lapic_next_event+0x5a/0x90
[  381.543909] syz-fuzzer cpuset=
[  381.547882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.551310] /
[  381.556934]  ? check_preemption_disabled+0x48/0x200
[  381.560282]  mems_allowed=0
[  381.564774]  ? check_preemption_disabled+0x48/0x200
[  381.602461]  ? kvm_clock_read+0x18/0x30
[  381.606440]  ? kvm_sched_clock_read+0x9/0x20
[  381.610853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.616393]  ? check_preemption_disabled+0x48/0x200
[  381.621514]  irq_exit+0x17f/0x1c0
[  381.624971]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.629992]  ? smp_reschedule_interrupt+0x109/0x650
[  381.635010]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.640914]  ? interrupt_entry+0xb5/0xf0
[  381.644982]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.649999]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.655021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.659879]  ? trace_hardirqs_off+0x300/0x300
[  381.664375]  ? trace_hardirqs_off+0x300/0x300
[  381.668879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.674426]  ? check_preemption_disabled+0x48/0x200
[  381.679445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.684995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.689858]  apic_timer_interrupt+0xf/0x20
[  381.694089]  </IRQ>
[  381.696353] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.701285] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  381.720189] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  381.727899] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.735164] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  381.742431] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  381.749700] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  381.756975] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  381.764300]  skb_clone+0x1bb/0x500
[  381.767845]  ? skb_split+0x11e0/0x11e0
[  381.771746]  ? kasan_check_read+0x11/0x20
[  381.775897]  ? __schedule+0x150b/0x1ed0
[  381.779877]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.785330]  ? lock_repin_lock+0x430/0x430
[  381.789579]  bpf_clone_redirect+0xb9/0x490
[  381.793826]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  381.798878]  ? __sched_text_start+0x8/0x8
[  381.803042]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.807802]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.812389]  ? retint_kernel+0x2d/0x2d
[  381.816311]  ? find_held_lock+0x36/0x1c0
[  381.820392]  ? lock_acquire+0x1ed/0x520
[  381.824365]  ? bpf_test_run+0x32e/0x5a0
[  381.828346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.833889]  ? check_preemption_disabled+0x48/0x200
[  381.838914]  ? kasan_check_read+0x11/0x20
[  381.843066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.848356]  ? rcu_bh_qs+0xc0/0xc0
[  381.851913]  ? preempt_schedule+0x4d/0x60
[  381.856065]  ? ___preempt_schedule+0x16/0x18
[  381.860483]  ? bpf_test_run+0x1c0/0x5a0
[  381.864471]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.868891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.874433]  ? bpf_test_init.isra.9+0x70/0x100
[  381.879023]  ? bpf_prog_test_run_skb+0x634/0xb40
[  381.883792]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  381.888645]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.894183]  ? fput+0x130/0x1a0
[  381.897469]  ? __bpf_prog_get+0x9b/0x290
[  381.901539]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  381.906386]  ? bpf_prog_test_run+0x130/0x1a0
[  381.910803]  ? __x64_sys_bpf+0x3d8/0x510
[  381.914876]  ? bpf_prog_get+0x20/0x20
[  381.918707]  ? do_syscall_64+0x1b9/0x820
[  381.922778]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.928153]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.933084]  ? trace_hardirqs_off+0x300/0x300
[  381.937606]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.942625]  ? recalc_sigpending_tsk+0x180/0x180
[  381.947393]  ? kasan_check_write+0x14/0x20
[  381.951638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.956496]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.961908] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  381.961979] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.968842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.968848] Call Trace:
[  381.968854]  <IRQ>
[  381.968873]  dump_stack+0x1c4/0x2b4
[  381.968891]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.975428] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.984745]  warn_alloc.cold.118+0xb7/0x1bd
[  381.987301] syz-executor3 cpuset=
[  381.989454]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.993059] syz3
[  381.998245]  ? lock_downgrade+0x900/0x900
[  382.008707]  mems_allowed=0
[  382.030320]  ? trace_hardirqs_off+0xb8/0x300
[  382.034743]  ? trace_hardirqs_off+0xb8/0x300
[  382.039161]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.044038]  ? warn_alloc+0x120/0x120
[  382.047848]  ? warn_alloc+0x120/0x120
[  382.051669]  ? print_usage_bug+0xc0/0xc0
[  382.055732]  ? warn_alloc+0x120/0x120
[  382.059533]  ? print_usage_bug+0xc0/0xc0
[  382.063593]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.068809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.074363]  ? should_fail+0x22d/0xd01
[  382.078262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.083365]  ? __lock_acquire+0x7ec/0x4ec0
[  382.087609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.092720]  ? __lock_acquire+0x7ec/0x4ec0
[  382.096953]  ? should_fail+0x22d/0xd01
[  382.100883]  ? mark_held_locks+0x130/0x130
[  382.105153]  ? mark_held_locks+0x130/0x130
[  382.109386]  ? graph_lock+0x170/0x170
[  382.113367]  ? graph_lock+0x170/0x170
[  382.117178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.122733]  ? check_preemption_disabled+0x48/0x200
[  382.127770]  ? check_preemption_disabled+0x48/0x200
[  382.132800]  ? __lock_is_held+0xb5/0x140
[  382.136879]  __alloc_pages_nodemask+0xa80/0xde0
[  382.141546]  ? graph_lock+0x170/0x170
[  382.145356]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.150369]  ? graph_lock+0x170/0x170
[  382.154187]  ? find_held_lock+0x36/0x1c0
[  382.158258]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.162933]  ? lock_downgrade+0x900/0x900
[  382.167100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.172682]  cache_grow_begin+0x91/0x8c0
[  382.176744]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.181162]  fallback_alloc+0x203/0x2e0
[  382.185147]  ____cache_alloc_node+0x1c7/0x1e0
[  382.189657]  __kmalloc+0x208/0x760
[  382.193210]  ? __neigh_create+0x30b/0x2130
[  382.197462]  __neigh_create+0x30b/0x2130
[  382.201538]  ? trace_hardirqs_on+0xbd/0x310
[  382.205869]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.211418]  ? ip6t_do_table+0xd9e/0x1d30
[  382.215587]  ? mark_held_locks+0x130/0x130
[  382.219837]  ? __local_bh_enable_ip+0x160/0x260
[  382.224518]  ? neigh_hash_alloc+0x1e0/0x1e0
[  382.228842]  ? graph_lock+0x170/0x170
[  382.232650]  ? ip6t_do_table+0xd9e/0x1d30
[  382.236801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.242282]  ? trace_hardirqs_on+0xbd/0x310
[  382.246621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.252166]  ? ip6t_do_table+0xd6a/0x1d30
[  382.256327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.261869]  ? check_preemption_disabled+0x48/0x200
[  382.266892]  ? check_preemption_disabled+0x48/0x200
[  382.271933]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  382.277474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.282754]  ? rcu_pm_notify+0xc0/0xc0
[  382.286646]  ? graph_lock+0x170/0x170
[  382.290452]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  382.295666]  ip6_finish_output2+0xa59/0x27a0
[  382.300097]  ? ip6_copy_metadata+0xe30/0xe30
[  382.304522]  ? ip6_mtu+0x39c/0x520
[  382.308067]  ? lock_downgrade+0x900/0x900
[  382.312230]  ? check_preemption_disabled+0x48/0x200
[  382.317280]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  382.323080]  ? kasan_check_read+0x11/0x20
[  382.327233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.332519]  ? rcu_bh_qs+0xc0/0xc0
[  382.336079]  ? ip6_mtu+0x160/0x520
[  382.339633]  ? dst_hold+0x2f0/0x2f0
[  382.343268]  ? kasan_check_read+0x11/0x20
[  382.347436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.352715]  ? nf_nat_ipv6_out+0x212/0x550
[  382.356957]  ip6_finish_output+0x5fe/0xbc0
[  382.361195]  ? ip6_finish_output+0x5fe/0xbc0
[  382.365610]  ip6_output+0x23e/0xa00
[  382.369249]  ? check_preemption_disabled+0x48/0x200
[  382.374272]  ? ip6_finish_output+0xbc0/0xbc0
[  382.378684]  ? ip6_fragment+0x38c0/0x38c0
[  382.382837]  ? __lock_is_held+0xb5/0x140
[  382.386916]  ndisc_send_skb+0x1005/0x1570
[  382.391079]  ? ndisc_constructor+0xc40/0xc40
[  382.395496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.401035]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.406491]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.411964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.417517]  ndisc_send_rs+0x134/0x6e0
[  382.421417]  addrconf_rs_timer+0x3c0/0x6f0
[  382.425663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.429917]  call_timer_fn+0x272/0x920
[  382.433806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.438046]  ? process_timeout+0x40/0x40
[  382.442109]  ? find_held_lock+0x36/0x1c0
[  382.446183]  ? mark_held_locks+0xc7/0x130
[  382.450340]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.454838]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.459334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.463573]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.468168]  ? trace_hardirqs_on+0xbd/0x310
[  382.472494]  ? kasan_check_read+0x11/0x20
[  382.476655]  ? __run_timers+0x7da/0xc70
[  382.480638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.486099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.490349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.494584]  __run_timers+0x7e5/0xc70
[  382.498409]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.503776]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.508800]  ? graph_lock+0x170/0x170
[  382.512611]  ? print_usage_bug+0xc0/0xc0
[  382.516690]  ? lock_release+0x970/0x970
[  382.520669]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.525867]  ? find_held_lock+0x36/0x1c0
[  382.529934]  ? graph_lock+0x170/0x170
[  382.533746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.539298]  ? check_preemption_disabled+0x48/0x200
[  382.544327]  ? __lock_is_held+0xb5/0x140
[  382.548394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.553933]  ? check_preemption_disabled+0x48/0x200
[  382.558959]  run_timer_softirq+0x52/0xb0
[  382.563023]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.568046]  __do_softirq+0x30b/0xad8
[  382.571858]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.576974]  ? pvclock_read_flags+0x160/0x160
[  382.581469]  ? lapic_next_event+0x5a/0x90
[  382.585625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.591169]  ? check_preemption_disabled+0x48/0x200
[  382.596187]  ? check_preemption_disabled+0x48/0x200
[  382.601212]  ? kvm_clock_read+0x18/0x30
[  382.605206]  ? kvm_sched_clock_read+0x9/0x20
[  382.609624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.615173]  ? check_preemption_disabled+0x48/0x200
[  382.620210]  irq_exit+0x17f/0x1c0
[  382.623672]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.628514]  ? smp_reschedule_interrupt+0x109/0x650
[  382.633532]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.639416]  ? interrupt_entry+0xb5/0xf0
[  382.643481]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.648501]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.653518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.658363]  ? trace_hardirqs_off+0x300/0x300
[  382.663384]  ? trace_hardirqs_off+0x300/0x300
[  382.667882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.673427]  ? check_preemption_disabled+0x48/0x200
[  382.678457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.683317]  apic_timer_interrupt+0xf/0x20
[  382.687557]  </IRQ>
[  382.689795] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  382.695075] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  382.713987] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  382.721700] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  382.728970] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  382.736237] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  382.743554] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  382.750820] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  382.758121]  ? arch_local_irq_restore+0x45/0x52
[  382.762806]  dump_stack+0x26a/0x2b4
[  382.766442]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.771643]  ? mark_held_locks+0x130/0x130
[  382.775911]  ? mark_held_locks+0x130/0x130
[  382.780156]  dump_header+0x27b/0xf72
[  382.783887]  ? pagefault_out_of_memory+0x197/0x197
[  382.788826]  ? mark_held_locks+0x130/0x130
[  382.793065]  ? __lock_acquire+0x7ec/0x4ec0
[  382.797305]  ? mem_cgroup_charge_statistics+0x780/0x780
[  382.802670]  ? print_usage_bug+0xc0/0xc0
[  382.806742]  ? print_usage_bug+0xc0/0xc0
[  382.810822]  ? graph_lock+0x170/0x170
[  382.814625]  ? graph_lock+0x170/0x170
[  382.818426]  ? print_usage_bug+0xc0/0xc0
[  382.822487]  ? print_usage_bug+0xc0/0xc0
[  382.826558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.832113]  ? find_held_lock+0x36/0x1c0
[  382.836186]  ? mark_held_locks+0xc7/0x130
[  382.840342]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.845449]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.850555]  ? lockdep_hardirqs_on+0x421/0x5c0
[  382.855143]  ? trace_hardirqs_on+0xbd/0x310
[  382.859466]  ? kasan_check_read+0x11/0x20
[  382.863627]  ? ___ratelimit+0x36f/0x655
[  382.867629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.873077]  ? trace_hardirqs_on+0x310/0x310
[  382.877496]  ? lock_downgrade+0x900/0x900
[  382.881651]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.886758]  ? ___ratelimit+0xaa/0x655
[  382.890650]  ? idr_get_free+0xec0/0xec0
[  382.894635]  ? kasan_check_write+0x14/0x20
[  382.898874]  ? do_raw_spin_lock+0xc1/0x200
[  382.903123]  oom_kill_process.cold.27+0x10/0x903
[  382.907883]  ? graph_lock+0x170/0x170
[  382.911683]  ? _raw_spin_unlock+0x2c/0x50
[  382.915831]  ? oom_badness+0xe6/0xaa0
[  382.919644]  ? oom_evaluate_task+0x540/0x540
[  382.924060]  ? find_held_lock+0x36/0x1c0
[  382.928142]  ? out_of_memory+0x974/0x14c0
[  382.932298]  ? lock_downgrade+0x900/0x900
[  382.936448]  ? check_preemption_disabled+0x48/0x200
[  382.941477]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  382.947274]  ? kasan_check_read+0x11/0x20
[  382.951427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.956704]  ? rcu_bh_qs+0xc0/0xc0
[  382.960251]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.965270]  ? oom_evaluate_task+0x302/0x540
[  382.969686]  out_of_memory+0xa86/0x14c0
[  382.973687]  ? oom_killer_disable+0x3a0/0x3a0
[  382.978198]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  382.983149]  ? __mutex_add_waiter+0x2a0/0x2a0
[  382.987665]  __alloc_pages_slowpath+0x2318/0x2d80
[  382.992541]  ? warn_alloc+0x120/0x120
[  382.996341]  ? __radix_tree_lookup+0x4c0/0x4c0
[  383.000942]  ? find_get_entry+0x2f2/0xc40
[  383.005111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.010655]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  383.015591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.021152]  ? should_fail+0x22d/0xd01
[  383.025048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.030156]  ? __lock_is_held+0xb5/0x140
[  383.034246]  ? __lock_is_held+0xb5/0x140
[  383.038318]  ? find_held_lock+0x36/0x1c0
[  383.042403]  ? ___might_sleep+0x1ed/0x300
[  383.046551]  ? lock_release+0x970/0x970
[  383.050531]  ? arch_local_save_flags+0x40/0x40
[  383.055134]  ? __might_sleep+0x95/0x190
[  383.059127]  __alloc_pages_nodemask+0xa80/0xde0
[  383.063813]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.068837]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.074643]  ? kasan_check_read+0x11/0x20
[  383.078795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.084080]  ? graph_lock+0x170/0x170
[  383.087902]  ? print_usage_bug+0xc0/0xc0
[  383.091968]  ? graph_lock+0x170/0x170
[  383.095766]  ? graph_lock+0x170/0x170
[  383.099568]  ? __do_page_cache_readahead+0x7ce/0x980
[  383.104680]  ? find_held_lock+0x36/0x1c0
[  383.108750]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  383.114297]  alloc_pages_current+0x10c/0x210
[  383.118716]  ? lock_downgrade+0x900/0x900
[  383.122880]  __page_cache_alloc+0x38f/0x5b0
[  383.127213]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.133016]  ? kasan_check_read+0x11/0x20
[  383.137175]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.142461]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  383.147143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.152687]  ? check_preemption_disabled+0x48/0x200
[  383.157717]  filemap_fault+0x1594/0x25f0
[  383.161791]  ? __lock_page_or_retry+0xa00/0xa00
[  383.166475]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.172272]  ? kasan_check_read+0x11/0x20
[  383.176426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.181709]  ? rcu_bh_qs+0xc0/0xc0
[  383.185258]  ? print_usage_bug+0xc0/0xc0
[  383.189329]  ? filemap_map_pages+0xdea/0x1980
[  383.193835]  ? print_usage_bug+0xc0/0xc0
[  383.197906]  ? find_get_pages_range_tag+0x1320/0x1320
[  383.203107]  ? print_usage_bug+0xc0/0xc0
[  383.207172]  ? __lock_acquire+0x7ec/0x4ec0
[  383.211406]  ? graph_lock+0x170/0x170
[  383.215213]  ? __sigqueue_free.part.27+0x7d/0xa0
[  383.219979]  ? __lock_acquire+0x7ec/0x4ec0
[  383.224235]  ? lock_acquire+0x1ed/0x520
[  383.228215]  ? ext4_filemap_fault+0x7a/0xad
[  383.232550]  ? lock_release+0x970/0x970
[  383.236530]  ? arch_local_save_flags+0x40/0x40
[  383.241129]  ? mark_held_locks+0x130/0x130
[  383.245396]  ? down_read+0xb0/0x1d0
[  383.249026]  ? ext4_filemap_fault+0x7a/0xad
[  383.253358]  ? __down_interruptible+0x700/0x700
[  383.258039]  ? graph_lock+0x170/0x170
[  383.261849]  ? __sigqueue_free.part.27+0x7d/0xa0
[  383.266639]  ext4_filemap_fault+0x82/0xad
[  383.270798]  __do_fault+0x100/0x6b0
[  383.274430]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.279715]  ? print_bad_pte+0x6c0/0x6c0
[  383.283784]  ? pmd_val+0x88/0x100
[  383.287244]  ? add_mm_counter_fast+0xd0/0xd0
[  383.291654]  ? pmd_val+0x88/0x100
[  383.295118]  ? add_mm_counter_fast+0xd0/0xd0
[  383.299541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.305089]  __handle_mm_fault+0x3709/0x53e0
[  383.309525]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  383.314375]  ? graph_lock+0x170/0x170
[  383.318182]  ? print_usage_bug+0xc0/0xc0
[  383.322251]  ? graph_lock+0x170/0x170
[  383.326057]  ? graph_lock+0x170/0x170
[  383.329881]  ? handle_mm_fault+0x42a/0xc70
[  383.334128]  ? lock_downgrade+0x900/0x900
[  383.338285]  ? check_preemption_disabled+0x48/0x200
[  383.343314]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.349123]  ? kasan_check_read+0x11/0x20
[  383.353276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.358555]  ? rcu_bh_qs+0xc0/0xc0
[  383.362096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.367557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.373097]  ? check_preemption_disabled+0x48/0x200
[  383.378153]  handle_mm_fault+0x54f/0xc70
[  383.382222]  ? __handle_mm_fault+0x53e0/0x53e0
[  383.386816]  ? find_vma+0x34/0x190
[  383.390370]  __do_page_fault+0x67d/0xed0
[  383.394445]  ? mm_fault_error+0x380/0x380
[  383.398599]  ? syscall_slow_exit_work+0x520/0x520
[  383.403461]  do_page_fault+0xf2/0x7e0
[  383.407269]  ? vmalloc_sync_all+0x30/0x30
[  383.411424]  ? error_entry+0x70/0xd0
[  383.415142]  ? trace_hardirqs_off_caller+0xbb/0x300
[  383.420161]  ? trace_hardirqs_on_caller+0xc0/0x300
[  383.425093]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.430033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.434891]  ? trace_hardirqs_off+0x300/0x300
[  383.439387]  ? trace_hardirqs_off_caller+0x300/0x300
[  383.444516]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.449536]  ? page_fault+0x8/0x30
[  383.453089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.457960]  ? page_fault+0x8/0x30
[  383.461503]  page_fault+0x1e/0x30
[  383.464953] RIP: 0033:0x45db60
[  383.468177] Code: Bad RIP value.
[  383.471539] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  383.476916] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  383.484181] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  383.491451] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  383.498720] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  383.505991] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  383.513304] warn_alloc_show_mem: 1 callbacks suppressed
[  383.513317] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  383.513319] Mem-Info:
[  383.513350] active_anon:40371 inactive_anon:371 isolated_anon:0
[  383.513350]  active_file:18 inactive_file:7 isolated_file:0
[  383.513350]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.513350]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  383.513350]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  383.513350]  free:13676 free_pcp:420 free_cma:0
[  383.518693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.525976] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.528375] Call Trace:
[  383.561392] Node 0 
[  383.570743]  <IRQ>
[  383.598422] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.600984]  dump_stack+0x1c4/0x2b4
[  383.603201] lowmem_reserve[]:
[  383.605347]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.630842]  0 2817
[  383.634493]  warn_alloc.cold.118+0xb7/0x1bd
[  383.637565]  6321
[  383.642750]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.644968]  6321
[  383.649286]  ? lock_downgrade+0x900/0x900
[  383.651330] Node 0 
[  383.656171]  ? trace_hardirqs_off+0xb8/0x300
[  383.658240] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.662360]  ? trace_hardirqs_off+0xb8/0x300
[  383.664563] lowmem_reserve[]: 0
[  383.668980]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.695492]  0 3503
[  383.699968]  ? warn_alloc+0x120/0x120
[  383.703202]  3503
[  383.708044]  ? warn_alloc+0x120/0x120
[  383.714051]  ? print_usage_bug+0xc0/0xc0
[  383.716097] Node 0 Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  383.719917]  ? warn_alloc+0x120/0x120
[  383.723959] lowmem_reserve[]: 0
[  383.753130]  ? print_usage_bug+0xc0/0xc0
[  383.756895]  0
[  383.760182]  ? __lock_acquire+0x7ec/0x4ec0
[  383.764219]  0
[  383.766018]  ? __lock_acquire+0x7ec/0x4ec0
[  383.770249]  0
[  383.772055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.776268] Node 0 
[  383.778068]  ? should_fail+0x22d/0xd01
[  383.783576] DMA: 1*4kB 
[  383.785854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.789695] (U) 0*8kB 
[  383.792291]  ? __lock_acquire+0x7ec/0x4ec0
[  383.797368] 0*16kB 1*32kB 
[  383.799880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.804093] (U) 
[  383.806949]  ? __lock_acquire+0x7ec/0x4ec0
[  383.812292] 2*64kB 
[  383.814269]  ? should_fail+0x22d/0xd01
[  383.818483] (U) 
[  383.820722]  ? mark_held_locks+0x130/0x130
[  383.824579] 1*128kB 
[  383.826552]  ? mark_held_locks+0x130/0x130
[  383.830763] (U) 
[  383.833088]  ? graph_lock+0x170/0x170
[  383.837300] 1*256kB 
[  383.839274]  ? graph_lock+0x170/0x170
[  383.843051] (U) 
[  383.845372]  ? graph_lock+0x170/0x170
[  383.849154] 0*512kB 
[  383.851132]  ? print_usage_bug+0xc0/0xc0
[  383.854911] 1*1024kB 
[  383.857233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.861267] (U) 
[  383.863678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.869185] 1*2048kB (M) 
[  383.871170]  ? check_preemption_disabled+0x48/0x200
[  383.876704] 3*4096kB 
[  383.879461]  ? check_preemption_disabled+0x48/0x200
[  383.884449] (M) = 15908kB
[  383.886874]  ? __lock_is_held+0xb5/0x140
[  383.891857] Node 0 
[  383.894618]  __alloc_pages_nodemask+0xa80/0xde0
[  383.898653] DMA32: 3*4kB 
[  383.900897]  ? graph_lock+0x170/0x170
[  383.905543] (UM) 
[  383.908300]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.912081] 1*8kB 
[  383.914149]  ? graph_lock+0x170/0x170
[  383.919171] (U) 
[  383.921347]  ? find_held_lock+0x36/0x1c0
[  383.925184] 4*16kB (UM) 
[  383.927174]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.931210] 1*32kB 
[  383.933878]  ? lock_downgrade+0x900/0x900
[  383.938516] (M) 3*64kB 
[  383.940778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.944897] (UM) 
[  383.947487]  cache_grow_begin+0x91/0x8c0
[  383.952993] 3*128kB (M) 
[  383.955065]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.959097] 2*256kB (M) 
[  383.961796]  fallback_alloc+0x203/0x2e0
[  383.966169] 3*512kB (M) 
[  383.968848]  ____cache_alloc_node+0x1c7/0x1e0
[  383.972799] 4*1024kB 
[  383.975470]  kmem_cache_alloc_node+0xe3/0x730
[  383.980023] (UM) 3*2048kB 
[  383.982442]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.986916] (UM) 
[  383.989765]  __alloc_skb+0x119/0x770
[  383.993966] 3*4096kB (M) 
[  383.996040]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.999721] = 25268kB
[  383.999730] Node 0 
[  384.002486]  ? skb_scrub_packet+0x490/0x490
[  384.007734] Normal: 826*4kB 
[  384.010176]  ? lock_downgrade+0x900/0x900
[  384.012385] (UME) 373*8kB 
[  384.016718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.019711] (ME) 
[  384.023883]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.026704] 152*16kB (ME) 
[  384.032246]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.034286] 108*32kB 
[  384.039758]  ? addrconf_rs_timer+0x6f0/0x6f0
[  384.042585] (UM) 
[  384.048044]  ndisc_alloc_skb+0x144/0x340
[  384.050429] 24*64kB 
[  384.054840]  ndisc_send_rs+0x331/0x6e0
[  384.056958] (UM) 1*128kB 
[  384.061036]  addrconf_rs_timer+0x3c0/0x6f0
[  384.063332] (U) 
[  384.067307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.070042] 0*256kB 
[  384.074286]  call_timer_fn+0x272/0x920
[  384.076235] 0*512kB 
[  384.080471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.082772] 0*1024kB 
[  384.086658]  ? process_timeout+0x40/0x40
[  384.088962] 0*2048kB 
[  384.093196]  ? find_held_lock+0x36/0x1c0
[  384.095585] 0*4096kB 
[  384.099649]  ? __run_timers+0x7da/0xc70
[  384.102028] = 13840kB
[  384.106187]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.108601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.112562]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.114962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.119448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.128264] 414 total pagecache pages
[  384.132760]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.141324] 0 pages in swap cache
[  384.145555]  ? trace_hardirqs_on+0xbd/0x310
[  384.149332] Swap cache stats: add 0, delete 0, find 0/0
[  384.149345] Free swap  = 0kB
[  384.153936]  ? kasan_check_read+0x11/0x20
[  384.157367] Total swap = 0kB
[  384.161685]  ? __run_timers+0x7da/0xc70
[  384.167023] 1965979 pages RAM
[  384.170054]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.174177] 0 pages HighMem/MovableOnly
[  384.177193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.181137] 342744 pages reserved
[  384.181147] 0 pages cma reserved
[  384.184259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.190093] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.193657]  __run_timers+0x7e5/0xc70
[  384.197889] syz-fuzzer cpuset=
[  384.201350]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.204683] /
[  384.208920]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.219120]  mems_allowed=0
[  384.241096]  ? graph_lock+0x170/0x170
[  384.244925]  ? enqueue_hrtimer+0x1a5/0x560
[  384.249159]  ? lock_release+0x970/0x970
[  384.253143]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.258346]  ? find_held_lock+0x36/0x1c0
[  384.262415]  ? graph_lock+0x170/0x170
[  384.266220]  ? pvclock_read_flags+0x160/0x160
[  384.270718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.276258]  ? check_preemption_disabled+0x48/0x200
[  384.281289]  ? __lock_is_held+0xb5/0x140
[  384.285350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.290890]  ? check_preemption_disabled+0x48/0x200
[  384.295917]  run_timer_softirq+0x52/0xb0
[  384.299982]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.305002]  __do_softirq+0x30b/0xad8
[  384.308818]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.313936]  ? pvclock_read_flags+0x160/0x160
[  384.318441]  ? lapic_next_event+0x5a/0x90
[  384.322595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.328147]  ? check_preemption_disabled+0x48/0x200
[  384.333163]  ? check_preemption_disabled+0x48/0x200
[  384.338191]  ? kvm_clock_read+0x18/0x30
[  384.342177]  ? kvm_sched_clock_read+0x9/0x20
[  384.346590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.352156]  ? check_preemption_disabled+0x48/0x200
[  384.357187]  irq_exit+0x17f/0x1c0
[  384.360649]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.365496]  ? smp_reschedule_interrupt+0x109/0x650
[  384.370517]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.376423]  ? interrupt_entry+0xb5/0xf0
[  384.380486]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.385503]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.390527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.395374]  ? trace_hardirqs_off+0x300/0x300
[  384.399872]  ? trace_hardirqs_off+0x300/0x300
[  384.404374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.409917]  ? check_preemption_disabled+0x48/0x200
[  384.414941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.420492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.425347]  apic_timer_interrupt+0xf/0x20
[  384.429579]  </IRQ>
[  384.431818] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  384.436747] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  384.455653] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  384.463368] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  384.470655] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  384.477922] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  384.485193] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  384.492461] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  384.499783]  skb_clone+0x1bb/0x500
[  384.503330]  ? skb_split+0x11e0/0x11e0
[  384.507226]  ? kasan_check_read+0x11/0x20
[  384.511500]  ? __schedule+0x150b/0x1ed0
[  384.515479]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.520942]  ? lock_repin_lock+0x430/0x430
[  384.525208]  bpf_clone_redirect+0xb9/0x490
[  384.529463]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  384.534485]  ? __sched_text_start+0x8/0x8
[  384.538642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.543407]  ? lockdep_hardirqs_on+0x421/0x5c0
[  384.547993]  ? retint_kernel+0x2d/0x2d
[  384.551888]  ? find_held_lock+0x36/0x1c0
[  384.555962]  ? lock_acquire+0x1ed/0x520
[  384.559942]  ? bpf_test_run+0x32e/0x5a0
[  384.563926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.569492]  ? check_preemption_disabled+0x48/0x200
[  384.574521]  ? kasan_check_read+0x11/0x20
[  384.578672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.584132]  ? rcu_bh_qs+0xc0/0xc0
[  384.587677]  ? preempt_schedule+0x4d/0x60
[  384.591828]  ? ___preempt_schedule+0x16/0x18
[  384.596247]  ? bpf_test_run+0x1c0/0x5a0
[  384.600244]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.604660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.610206]  ? bpf_test_init.isra.9+0x70/0x100
[  384.614798]  ? bpf_prog_test_run_skb+0x634/0xb40
[  384.619562]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.624409]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.629945]  ? fput+0x130/0x1a0
[  384.633229]  ? __bpf_prog_get+0x9b/0x290
[  384.637297]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.642143]  ? bpf_prog_test_run+0x130/0x1a0
[  384.646561]  ? __x64_sys_bpf+0x3d8/0x510
[  384.650640]  ? bpf_prog_get+0x20/0x20
[  384.654469]  ? do_syscall_64+0x1b9/0x820
[  384.658532]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.664057]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.669008]  ? trace_hardirqs_off+0x300/0x300
[  384.673514]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.678561]  ? recalc_sigpending_tsk+0x180/0x180
[  384.683331]  ? kasan_check_write+0x14/0x20
[  384.687581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.692440]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.697847] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  384.697933] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.704791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.704797] Call Trace:
[  384.704804]  <IRQ>
[  384.704823]  dump_stack+0x1c4/0x2b4
[  384.704841]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.704869]  warn_alloc.cold.118+0xb7/0x1bd
[  384.711445] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.720719]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.723292] syz-executor3 cpuset=
[  384.725452]  ? lock_downgrade+0x900/0x900
[  384.729052] syz3
[  384.734248]  ? trace_hardirqs_off+0xb8/0x300
[  384.738546]  mems_allowed=0
[  384.749036]  ? trace_hardirqs_off+0xb8/0x300
[  384.775129]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.780023]  ? warn_alloc+0x120/0x120
[  384.783838]  ? warn_alloc+0x120/0x120
[  384.787649]  ? print_usage_bug+0xc0/0xc0
[  384.791715]  ? warn_alloc+0x120/0x120
[  384.795527]  ? print_usage_bug+0xc0/0xc0
[  384.799593]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.804803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.810355]  ? should_fail+0x22d/0xd01
[  384.814253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.819358]  ? __lock_acquire+0x7ec/0x4ec0
[  384.823598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.828706]  ? __lock_acquire+0x7ec/0x4ec0
[  384.832941]  ? should_fail+0x22d/0xd01
[  384.836845]  ? mark_held_locks+0x130/0x130
[  384.841089]  ? mark_held_locks+0x130/0x130
[  384.845336]  ? graph_lock+0x170/0x170
[  384.849151]  ? graph_lock+0x170/0x170
[  384.852957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.858497]  ? check_preemption_disabled+0x48/0x200
[  384.863517]  ? check_preemption_disabled+0x48/0x200
[  384.868549]  ? __lock_is_held+0xb5/0x140
[  384.872634]  __alloc_pages_nodemask+0xa80/0xde0
[  384.877308]  ? graph_lock+0x170/0x170
[  384.881126]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.886147]  ? graph_lock+0x170/0x170
[  384.889962]  ? find_held_lock+0x36/0x1c0
[  384.894038]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.898709]  ? lock_downgrade+0x900/0x900
[  384.902877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.908427]  cache_grow_begin+0x91/0x8c0
[  384.912498]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.916920]  fallback_alloc+0x203/0x2e0
[  384.920905]  ____cache_alloc_node+0x1c7/0x1e0
[  384.925407]  __kmalloc+0x208/0x760
[  384.928965]  ? __neigh_create+0x30b/0x2130
[  384.933216]  __neigh_create+0x30b/0x2130
[  384.937290]  ? trace_hardirqs_on+0xbd/0x310
[  384.941622]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.947175]  ? ip6t_do_table+0xd9e/0x1d30
[  384.951339]  ? mark_held_locks+0x130/0x130
[  384.955574]  ? __local_bh_enable_ip+0x160/0x260
[  384.960253]  ? neigh_hash_alloc+0x1e0/0x1e0
[  384.964586]  ? graph_lock+0x170/0x170
[  384.968402]  ? ip6t_do_table+0xd9e/0x1d30
[  384.972558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.978019]  ? trace_hardirqs_on+0xbd/0x310
[  384.982356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.987898]  ? ip6t_do_table+0xd6a/0x1d30
[  384.992053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.997596]  ? check_preemption_disabled+0x48/0x200
[  385.002628]  ? check_preemption_disabled+0x48/0x200
[  385.007663]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  385.013206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.018493]  ? rcu_pm_notify+0xc0/0xc0
[  385.022407]  ? graph_lock+0x170/0x170
[  385.026217]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  385.031423]  ip6_finish_output2+0xa59/0x27a0
[  385.035851]  ? ip6_copy_metadata+0xe30/0xe30
[  385.040271]  ? ip6_mtu+0x39c/0x520
[  385.043818]  ? lock_downgrade+0x900/0x900
[  385.047968]  ? check_preemption_disabled+0x48/0x200
[  385.053003]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.058806]  ? kasan_check_read+0x11/0x20
[  385.062959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.068246]  ? rcu_bh_qs+0xc0/0xc0
[  385.071807]  ? ip6_mtu+0x160/0x520
[  385.075352]  ? dst_hold+0x2f0/0x2f0
[  385.078985]  ? kasan_check_read+0x11/0x20
[  385.083142]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.088422]  ? nf_nat_ipv6_out+0x212/0x550
[  385.092667]  ip6_finish_output+0x5fe/0xbc0
[  385.096907]  ? ip6_finish_output+0x5fe/0xbc0
[  385.101336]  ip6_output+0x23e/0xa00
[  385.104969]  ? check_preemption_disabled+0x48/0x200
[  385.110003]  ? ip6_finish_output+0xbc0/0xbc0
[  385.114420]  ? ip6_fragment+0x38c0/0x38c0
[  385.118575]  ? __lock_is_held+0xb5/0x140
[  385.122666]  ndisc_send_skb+0x1005/0x1570
[  385.126825]  ? ndisc_constructor+0xc40/0xc40
[  385.131240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.136784]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.142241]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.147713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.153264]  ndisc_send_rs+0x134/0x6e0
[  385.157165]  addrconf_rs_timer+0x3c0/0x6f0
[  385.161413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.165681]  call_timer_fn+0x272/0x920
[  385.169572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.173813]  ? process_timeout+0x40/0x40
[  385.177878]  ? find_held_lock+0x36/0x1c0
[  385.181953]  ? mark_held_locks+0xc7/0x130
[  385.186115]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.190622]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.195122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.199364]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.203953]  ? trace_hardirqs_on+0xbd/0x310
[  385.208274]  ? kasan_check_read+0x11/0x20
[  385.212428]  ? __run_timers+0x7da/0xc70
[  385.216405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.221876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.226134]  __run_timers+0x7e5/0xc70
[  385.229956]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.235327]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.240357]  ? graph_lock+0x170/0x170
[  385.244177]  ? print_usage_bug+0xc0/0xc0
[  385.248237]  ? lock_release+0x970/0x970
[  385.252220]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.257419]  ? find_held_lock+0x36/0x1c0
[  385.261491]  ? graph_lock+0x170/0x170
[  385.265295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.270835]  ? check_preemption_disabled+0x48/0x200
[  385.275868]  ? __lock_is_held+0xb5/0x140
[  385.279952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.285498]  ? check_preemption_disabled+0x48/0x200
[  385.290529]  run_timer_softirq+0x52/0xb0
[  385.294596]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.299631]  __do_softirq+0x30b/0xad8
[  385.303450]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.308567]  ? pvclock_read_flags+0x160/0x160
[  385.313064]  ? lapic_next_event+0x5a/0x90
[  385.317215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.322758]  ? check_preemption_disabled+0x48/0x200
[  385.327775]  ? check_preemption_disabled+0x48/0x200
[  385.332802]  ? kvm_clock_read+0x18/0x30
[  385.336778]  ? kvm_sched_clock_read+0x9/0x20
[  385.341189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.346732]  ? check_preemption_disabled+0x48/0x200
[  385.351773]  irq_exit+0x17f/0x1c0
[  385.355239]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.360087]  ? smp_reschedule_interrupt+0x109/0x650
[  385.365126]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.371027]  ? interrupt_entry+0xb5/0xf0
[  385.375094]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.380130]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.385153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.389997]  ? trace_hardirqs_off+0x300/0x300
[  385.394490]  ? trace_hardirqs_off+0x300/0x300
[  385.398986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.404532]  ? check_preemption_disabled+0x48/0x200
[  385.409557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.414420]  apic_timer_interrupt+0xf/0x20
[  385.418650]  </IRQ>
[  385.420899] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  385.426195] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  385.445097] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  385.452820] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  385.460089] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  385.467366] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  385.474639] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  385.481905] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  385.489198]  ? arch_local_irq_restore+0x45/0x52
[  385.493883]  dump_stack+0x26a/0x2b4
[  385.497517]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.502717]  ? mark_held_locks+0x130/0x130
[  385.506964]  ? mark_held_locks+0x130/0x130
[  385.511209]  dump_header+0x27b/0xf72
[  385.514939]  ? pagefault_out_of_memory+0x197/0x197
[  385.519878]  ? mark_held_locks+0x130/0x130
[  385.524125]  ? __lock_acquire+0x7ec/0x4ec0
[  385.528366]  ? mem_cgroup_charge_statistics+0x780/0x780
[  385.533731]  ? print_usage_bug+0xc0/0xc0
[  385.537793]  ? print_usage_bug+0xc0/0xc0
[  385.541869]  ? graph_lock+0x170/0x170
[  385.545669]  ? graph_lock+0x170/0x170
[  385.549470]  ? print_usage_bug+0xc0/0xc0
[  385.553531]  ? print_usage_bug+0xc0/0xc0
[  385.557907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.563451]  ? find_held_lock+0x36/0x1c0
[  385.567524]  ? mark_held_locks+0xc7/0x130
[  385.571683]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.576792]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.581896]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.586485]  ? trace_hardirqs_on+0xbd/0x310
[  385.590808]  ? kasan_check_read+0x11/0x20
[  385.594981]  ? ___ratelimit+0x36f/0x655
[  385.598960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.604415]  ? trace_hardirqs_on+0x310/0x310
[  385.608827]  ? lock_downgrade+0x900/0x900
[  385.612988]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.618109]  ? ___ratelimit+0xaa/0x655
[  385.622009]  ? idr_get_free+0xec0/0xec0
[  385.625994]  ? kasan_check_write+0x14/0x20
[  385.630232]  ? do_raw_spin_lock+0xc1/0x200
[  385.634482]  oom_kill_process.cold.27+0x10/0x903
[  385.639247]  ? graph_lock+0x170/0x170
[  385.643051]  ? _raw_spin_unlock+0x2c/0x50
[  385.647201]  ? oom_badness+0xe6/0xaa0
[  385.651015]  ? oom_evaluate_task+0x540/0x540
[  385.655431]  ? find_held_lock+0x36/0x1c0
[  385.659525]  ? out_of_memory+0x974/0x14c0
[  385.663686]  ? lock_downgrade+0x900/0x900
[  385.667842]  ? check_preemption_disabled+0x48/0x200
[  385.672869]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.678671]  ? kasan_check_read+0x11/0x20
[  385.682821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.688102]  ? rcu_bh_qs+0xc0/0xc0
[  385.691662]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.696682]  ? oom_evaluate_task+0x302/0x540
[  385.701114]  out_of_memory+0xa86/0x14c0
[  385.705106]  ? oom_killer_disable+0x3a0/0x3a0
[  385.709619]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  385.714556]  ? __mutex_add_waiter+0x2a0/0x2a0
[  385.719058]  __alloc_pages_slowpath+0x2318/0x2d80
[  385.723927]  ? warn_alloc+0x120/0x120
[  385.727727]  ? __radix_tree_lookup+0x4c0/0x4c0
[  385.732324]  ? find_get_entry+0x2f2/0xc40
[  385.736484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.742028]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  385.746963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.752506]  ? should_fail+0x22d/0xd01
[  385.756415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.761535]  ? __lock_is_held+0xb5/0x140
[  385.765636]  ? __lock_is_held+0xb5/0x140
[  385.769712]  ? find_held_lock+0x36/0x1c0
[  385.773782]  ? ___might_sleep+0x1ed/0x300
[  385.777948]  ? lock_release+0x970/0x970
[  385.781928]  ? arch_local_save_flags+0x40/0x40
[  385.786537]  ? __might_sleep+0x95/0x190
[  385.790518]  __alloc_pages_nodemask+0xa80/0xde0
[  385.795218]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.800250]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.806055]  ? kasan_check_read+0x11/0x20
[  385.810207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.815489]  ? graph_lock+0x170/0x170
[  385.819293]  ? print_usage_bug+0xc0/0xc0
[  385.823363]  ? graph_lock+0x170/0x170
[  385.827163]  ? graph_lock+0x170/0x170
[  385.830968]  ? __do_page_cache_readahead+0x7ce/0x980
[  385.836082]  ? find_held_lock+0x36/0x1c0
[  385.840156]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  385.845733]  alloc_pages_current+0x10c/0x210
[  385.850172]  ? lock_downgrade+0x900/0x900
[  385.854329]  __page_cache_alloc+0x38f/0x5b0
[  385.858671]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.864470]  ? kasan_check_read+0x11/0x20
[  385.868628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.873915]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  385.878608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.884162]  ? check_preemption_disabled+0x48/0x200
[  385.889189]  filemap_fault+0x1594/0x25f0
[  385.893290]  ? __lock_page_or_retry+0xa00/0xa00
[  385.897970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.903776]  ? kasan_check_read+0x11/0x20
[  385.907935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.913217]  ? rcu_bh_qs+0xc0/0xc0
[  385.916768]  ? print_usage_bug+0xc0/0xc0
[  385.920846]  ? filemap_map_pages+0xdea/0x1980
[  385.925352]  ? print_usage_bug+0xc0/0xc0
[  385.929427]  ? find_get_pages_range_tag+0x1320/0x1320
[  385.934629]  ? print_usage_bug+0xc0/0xc0
[  385.938701]  ? __lock_acquire+0x7ec/0x4ec0
[  385.942942]  ? graph_lock+0x170/0x170
[  385.946746]  ? __sigqueue_free.part.27+0x7d/0xa0
[  385.951509]  ? __lock_acquire+0x7ec/0x4ec0
[  385.955761]  ? lock_acquire+0x1ed/0x520
[  385.959737]  ? ext4_filemap_fault+0x7a/0xad
[  385.964069]  ? lock_release+0x970/0x970
[  385.968044]  ? arch_local_save_flags+0x40/0x40
[  385.972633]  ? mark_held_locks+0x130/0x130
[  385.976886]  ? down_read+0xb0/0x1d0
[  385.980519]  ? ext4_filemap_fault+0x7a/0xad
[  385.984847]  ? __down_interruptible+0x700/0x700
[  385.989546]  ? graph_lock+0x170/0x170
[  385.993352]  ? __sigqueue_free.part.27+0x7d/0xa0
[  385.998128]  ext4_filemap_fault+0x82/0xad
[  386.002288]  __do_fault+0x100/0x6b0
[  386.005927]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.011241]  ? print_bad_pte+0x6c0/0x6c0
[  386.015316]  ? pmd_val+0x88/0x100
[  386.018773]  ? add_mm_counter_fast+0xd0/0xd0
[  386.023181]  ? pmd_val+0x88/0x100
[  386.026663]  ? add_mm_counter_fast+0xd0/0xd0
[  386.031087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.036655]  __handle_mm_fault+0x3709/0x53e0
[  386.041084]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  386.045953]  ? graph_lock+0x170/0x170
[  386.049763]  ? print_usage_bug+0xc0/0xc0
[  386.053829]  ? graph_lock+0x170/0x170
[  386.057643]  ? graph_lock+0x170/0x170
[  386.061469]  ? handle_mm_fault+0x42a/0xc70
[  386.065706]  ? lock_downgrade+0x900/0x900
[  386.069860]  ? check_preemption_disabled+0x48/0x200
[  386.074891]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.080694]  ? kasan_check_read+0x11/0x20
[  386.084844]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.090131]  ? rcu_bh_qs+0xc0/0xc0
[  386.093678]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.099134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.104676]  ? check_preemption_disabled+0x48/0x200
[  386.109713]  handle_mm_fault+0x54f/0xc70
[  386.113784]  ? __handle_mm_fault+0x53e0/0x53e0
[  386.118370]  ? find_vma+0x34/0x190
[  386.121917]  __do_page_fault+0x67d/0xed0
[  386.125992]  ? mm_fault_error+0x380/0x380
[  386.130154]  ? syscall_slow_exit_work+0x520/0x520
[  386.135015]  do_page_fault+0xf2/0x7e0
[  386.138826]  ? vmalloc_sync_all+0x30/0x30
[  386.142983]  ? error_entry+0x70/0xd0
[  386.146701]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.151720]  ? trace_hardirqs_on_caller+0xc0/0x300
[  386.156653]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.161582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.166445]  ? trace_hardirqs_off+0x300/0x300
[  386.170942]  ? trace_hardirqs_off_caller+0x300/0x300
[  386.176049]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.181078]  ? page_fault+0x8/0x30
[  386.184679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.189529]  ? page_fault+0x8/0x30
[  386.193072]  page_fault+0x1e/0x30
[  386.196523] RIP: 0033:0x45db60
[  386.199721] Code: Bad RIP value.
[  386.203091] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  386.208457] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  386.215724] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  386.222989] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  386.230262] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  386.237529] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  386.244822] warn_alloc_show_mem: 1 callbacks suppressed
[  386.244835] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  386.244837] Mem-Info:
[  386.244868] active_anon:40371 inactive_anon:371 isolated_anon:0
[  386.244868]  active_file:18 inactive_file:7 isolated_file:0
[  386.244868]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.244868]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  386.244868]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  386.244868]  free:13676 free_pcp:420 free_cma:0
[  386.250208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.250217] Call Trace:
[  386.257503] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.259906]  <IRQ>
[  386.292698] Node 0 
[  386.302054]  dump_stack+0x1c4/0x2b4
[  386.304644] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  386.332293]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.334421] lowmem_reserve[]: 0
[  386.336675]  warn_alloc.cold.118+0xb7/0x1bd
[  386.340268]  2817
[  386.365769]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.370934]  6321
[  386.374211]  ? lock_downgrade+0x900/0x900
[  386.378503]  6321
[  386.380588]  ? trace_hardirqs_off+0xb8/0x300
[  386.385402] Node 0 
[  386.387464]  ? trace_hardirqs_off+0xb8/0x300
[  386.391610] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  386.393652]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.398033] lowmem_reserve[]: 0
[  386.400306]  ? warn_alloc+0x120/0x120
[  386.404662]  0 3503
[  386.431215]  ? trace_hardirqs_on+0x310/0x310
[  386.436035]  3503
[  386.439330]  ? warn_alloc+0x120/0x120
[  386.443108] Node 0 Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  386.445371]  ? print_usage_bug+0xc0/0xc0
[  386.449759] lowmem_reserve[]:
[  386.451821]  ? warn_alloc+0x120/0x120
[  386.455599]  0
[  386.484748]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  386.488785]  0
[  386.491889]  ? print_usage_bug+0xc0/0xc0
[  386.495657]  0 0
[  386.497470]  ? __lock_acquire+0x7ec/0x4ec0
[  386.502464] Node 0 
[  386.504264]  ? __lock_acquire+0x7ec/0x4ec0
[  386.508298] DMA: 1*4kB 
[  386.510288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.514495] (U) 
[  386.516733]  ? should_fail+0x22d/0xd01
[  386.520942] 0*8kB 
[  386.523523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.529034] 0*16kB 
[  386.531010]  ? __lock_acquire+0x7ec/0x4ec0
[  386.534868] 1*32kB (U) 
[  386.537027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.542099] 2*64kB (U) 1*128kB (U) 
[  386.544373]  ? __lock_acquire+0x7ec/0x4ec0
[  386.548589] 1*256kB 
[  386.551173]  ? should_fail+0x22d/0xd01
[  386.556249] (U) 0*512kB 
[  386.559883]  ? print_usage_bug+0xc0/0xc0
[  386.564099] 1*1024kB 
[  386.566440]  ? mark_held_locks+0x130/0x130
[  386.570300] (U) 
[  386.572971]  ? mark_held_locks+0x130/0x130
[  386.577013] 1*2048kB 
[  386.579431]  ? graph_lock+0x170/0x170
[  386.583639] (M) 
[  386.585615]  ? print_usage_bug+0xc0/0xc0
[  386.589827] 3*4096kB (M) 
[  386.592246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.596023] = 15908kB
[  386.597996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.602029] Node 0 
[  386.604791]  ? check_preemption_disabled+0x48/0x200
[  386.609518] DMA32: 3*4kB 
[  386.611951]  ? check_preemption_disabled+0x48/0x200
[  386.617462] (UM) 
[  386.619707]  ? __lock_is_held+0xb5/0x140
[  386.624690] 1*8kB 
[  386.627446]  __alloc_pages_nodemask+0xa80/0xde0
[  386.632432] (U) 
[  386.634493]  ? graph_lock+0x170/0x170
[  386.638533] 4*16kB (UM) 
[  386.640700]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.645338] 1*32kB (M) 
[  386.647318]  ? graph_lock+0x170/0x170
[  386.651090] 3*64kB (UM) 
[  386.653800]  ? find_held_lock+0x36/0x1c0
[  386.658783] 3*128kB 
[  386.661373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.665850] (M) 2*256kB 
[  386.668536]  ? lock_downgrade+0x900/0x900
[  386.672573] (M) 
[  386.674906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.679542] 3*512kB (M) 
[  386.682232]  cache_grow_begin+0x91/0x8c0
[  386.686355] 4*1024kB 
[  386.688336]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.693856] (UM) 
[  386.696540]  fallback_alloc+0x203/0x2e0
[  386.700567] 3*2048kB 
[  386.702981]  ____cache_alloc_node+0x1c7/0x1e0
[  386.707356] (UM) 3*4096kB 
[  386.709431]  kmem_cache_alloc_node+0xe3/0x730
[  386.713378] (M) 
[  386.715788]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.720252] = 25268kB
[  386.720262] Node 0 
[  386.723119]  __alloc_skb+0x119/0x770
[  386.727595] Normal: 
[  386.729574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.733785] 826*4kB 
[  386.736204]  ? skb_scrub_packet+0x490/0x490
[  386.738416] (UME) 
[  386.742130]  ? lock_downgrade+0x900/0x900
[  386.744432] 373*8kB 
[  386.749712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.752008] (ME) 
[  386.756331]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.758461] 152*16kB 
[  386.762607]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.764913] (ME) 
[  386.770449]  ? addrconf_rs_timer+0x6f0/0x6f0
[  386.772498] 108*32kB 
[  386.777959]  ndisc_alloc_skb+0x144/0x340
[  386.780338] (UM) 
[  386.785813]  ndisc_send_rs+0x331/0x6e0
[  386.787851] 24*64kB 
[  386.792276]  addrconf_rs_timer+0x3c0/0x6f0
[  386.794657] (UM) 
[  386.798720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.800754] 1*128kB (U) 
[  386.804660]  call_timer_fn+0x272/0x920
[  386.806950] 0*256kB 
[  386.811182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.813224] 0*512kB 
[  386.817458]  ? process_timeout+0x40/0x40
[  386.820108] 0*1024kB 
[  386.824005]  ? find_held_lock+0x36/0x1c0
[  386.826307] 0*2048kB 
[  386.830551]  ? __run_timers+0x7da/0xc70
[  386.832844] 0*4096kB 
[  386.836914]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.839303] = 13840kB
[  386.843368]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.845770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.849732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.849753]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.852149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.856638]  ? trace_hardirqs_on+0xbd/0x310
[  386.859026] 414 total pagecache pages
[  386.863522]  ? kasan_check_read+0x11/0x20
[  386.863540]  ? __run_timers+0x7da/0xc70
[  386.872366] 0 pages in swap cache
[  386.876603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.881163] Swap cache stats: add 0, delete 0, find 0/0
[  386.881173] Free swap  = 0kB
[  386.889755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.894048] Total swap = 0kB
[  386.894057] 1965979 pages RAM
[  386.897863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.901977] 0 pages HighMem/MovableOnly
[  386.901987] 342744 pages reserved
[  386.905966]  __run_timers+0x7e5/0xc70
[  386.909393] 0 pages cma reserved
[  386.914859]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.920478] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.923225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.927438] syz-fuzzer cpuset=
[  386.930459]  ? graph_lock+0x170/0x170
[  386.933557] /
[  386.937799]  ? enqueue_hrtimer+0x1a5/0x560
[  386.941752]  mems_allowed=0
[  386.945226]  ? lock_release+0x970/0x970
[  386.992730]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.997933]  ? find_held_lock+0x36/0x1c0
[  387.002001]  ? graph_lock+0x170/0x170
[  387.005810]  ? pvclock_read_flags+0x160/0x160
[  387.010316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.015862]  ? check_preemption_disabled+0x48/0x200
[  387.020906]  ? __lock_is_held+0xb5/0x140
[  387.024986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.030527]  ? check_preemption_disabled+0x48/0x200
[  387.035560]  run_timer_softirq+0x52/0xb0
[  387.039623]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.044649]  __do_softirq+0x30b/0xad8
[  387.048481]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.053593]  ? pvclock_read_flags+0x160/0x160
[  387.058093]  ? lapic_next_event+0x5a/0x90
[  387.062252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.067793]  ? check_preemption_disabled+0x48/0x200
[  387.072810]  ? check_preemption_disabled+0x48/0x200
[  387.077840]  ? kvm_clock_read+0x18/0x30
[  387.081820]  ? kvm_sched_clock_read+0x9/0x20
[  387.086234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.091775]  ? check_preemption_disabled+0x48/0x200
[  387.096811]  irq_exit+0x17f/0x1c0
[  387.100274]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.105128]  ? smp_reschedule_interrupt+0x109/0x650
[  387.110151]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.116041]  ? interrupt_entry+0xb5/0xf0
[  387.120104]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.125137]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.130161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.135003]  ? trace_hardirqs_off+0x300/0x300
[  387.139506]  ? trace_hardirqs_off+0x300/0x300
[  387.144045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.149587]  ? check_preemption_disabled+0x48/0x200
[  387.154605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.160162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.165021]  apic_timer_interrupt+0xf/0x20
[  387.169260]  </IRQ>
[  387.171504] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.176435] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  387.195339] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  387.203049] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  387.210318] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  387.217588] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  387.224858] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  387.232131] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  387.239452]  skb_clone+0x1bb/0x500
[  387.243005]  ? skb_split+0x11e0/0x11e0
[  387.246899]  ? kasan_check_read+0x11/0x20
[  387.251052]  ? __schedule+0x150b/0x1ed0
[  387.255062]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.260530]  ? lock_repin_lock+0x430/0x430
[  387.264790]  bpf_clone_redirect+0xb9/0x490
[  387.269040]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  387.274067]  ? __sched_text_start+0x8/0x8
[  387.278222]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.282986]  ? lockdep_hardirqs_on+0x421/0x5c0
[  387.287573]  ? retint_kernel+0x2d/0x2d
[  387.291473]  ? find_held_lock+0x36/0x1c0
[  387.295559]  ? lock_acquire+0x1ed/0x520
[  387.299551]  ? bpf_test_run+0x32e/0x5a0
[  387.303558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.309120]  ? check_preemption_disabled+0x48/0x200
[  387.314156]  ? kasan_check_read+0x11/0x20
[  387.318324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.323618]  ? rcu_bh_qs+0xc0/0xc0
[  387.327178]  ? preempt_schedule+0x4d/0x60
[  387.331329]  ? ___preempt_schedule+0x16/0x18
[  387.335758]  ? bpf_test_run+0x1c0/0x5a0
[  387.339776]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.344202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.349764]  ? bpf_test_init.isra.9+0x70/0x100
[  387.354353]  ? bpf_prog_test_run_skb+0x634/0xb40
[  387.359127]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.363971]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.369529]  ? fput+0x130/0x1a0
[  387.372820]  ? __bpf_prog_get+0x9b/0x290
[  387.376885]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.381751]  ? bpf_prog_test_run+0x130/0x1a0
[  387.386168]  ? __x64_sys_bpf+0x3d8/0x510
[  387.390236]  ? bpf_prog_get+0x20/0x20
[  387.394066]  ? do_syscall_64+0x1b9/0x820
[  387.398137]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.403506]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.408440]  ? trace_hardirqs_off+0x300/0x300
[  387.412937]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.417953]  ? recalc_sigpending_tsk+0x180/0x180
[  387.422725]  ? kasan_check_write+0x14/0x20
[  387.426971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.431831]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.437218] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  387.437289] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.444150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.444157] Call Trace:
[  387.444164]  <IRQ>
[  387.444180]  dump_stack+0x1c4/0x2b4
[  387.444197]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.444224]  warn_alloc.cold.118+0xb7/0x1bd
[  387.450801] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.460070]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.462647] syz-executor3 cpuset=
[  387.464795]  ? lock_downgrade+0x900/0x900
[  387.468399] syz3
[  387.473591]  ? trace_hardirqs_off+0xb8/0x300
[  387.477914]  mems_allowed=0
[  387.488400]  ? trace_hardirqs_off+0xb8/0x300
[  387.514478]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.519361]  ? warn_alloc+0x120/0x120
[  387.523179]  ? warn_alloc+0x120/0x120
[  387.526996]  ? print_usage_bug+0xc0/0xc0
[  387.531063]  ? warn_alloc+0x120/0x120
[  387.534871]  ? print_usage_bug+0xc0/0xc0
[  387.538931]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.544145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.549708]  ? should_fail+0x22d/0xd01
[  387.553607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.558942]  ? __lock_acquire+0x7ec/0x4ec0
[  387.563198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.568300]  ? __lock_acquire+0x7ec/0x4ec0
[  387.572534]  ? should_fail+0x22d/0xd01
[  387.576437]  ? mark_held_locks+0x130/0x130
[  387.580680]  ? mark_held_locks+0x130/0x130
[  387.584915]  ? graph_lock+0x170/0x170
[  387.588720]  ? graph_lock+0x170/0x170
[  387.592532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.598077]  ? check_preemption_disabled+0x48/0x200
[  387.603113]  ? check_preemption_disabled+0x48/0x200
[  387.608151]  ? __lock_is_held+0xb5/0x140
[  387.612227]  __alloc_pages_nodemask+0xa80/0xde0
[  387.616901]  ? graph_lock+0x170/0x170
[  387.620724]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.625743]  ? graph_lock+0x170/0x170
[  387.629557]  ? find_held_lock+0x36/0x1c0
[  387.633637]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.638310]  ? lock_downgrade+0x900/0x900
[  387.642467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.648014]  cache_grow_begin+0x91/0x8c0
[  387.652083]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.656520]  fallback_alloc+0x203/0x2e0
[  387.660518]  ____cache_alloc_node+0x1c7/0x1e0
[  387.665025]  __kmalloc+0x208/0x760
[  387.668577]  ? __neigh_create+0x30b/0x2130
[  387.672823]  __neigh_create+0x30b/0x2130
[  387.676886]  ? trace_hardirqs_on+0xbd/0x310
[  387.681213]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.686753]  ? ip6t_do_table+0xd9e/0x1d30
[  387.690952]  ? mark_held_locks+0x130/0x130
[  387.695205]  ? __local_bh_enable_ip+0x160/0x260
[  387.699896]  ? neigh_hash_alloc+0x1e0/0x1e0
[  387.704225]  ? graph_lock+0x170/0x170
[  387.708030]  ? ip6t_do_table+0xd9e/0x1d30
[  387.712190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.717652]  ? trace_hardirqs_on+0xbd/0x310
[  387.721987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.727526]  ? ip6t_do_table+0xd6a/0x1d30
[  387.731687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.737230]  ? check_preemption_disabled+0x48/0x200
[  387.742251]  ? check_preemption_disabled+0x48/0x200
[  387.747292]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  387.752844]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.758137]  ? rcu_pm_notify+0xc0/0xc0
[  387.762039]  ? graph_lock+0x170/0x170
[  387.765845]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  387.771057]  ip6_finish_output2+0xa59/0x27a0
[  387.775480]  ? ip6_copy_metadata+0xe30/0xe30
[  387.779893]  ? ip6_mtu+0x39c/0x520
[  387.783440]  ? lock_downgrade+0x900/0x900
[  387.787590]  ? check_preemption_disabled+0x48/0x200
[  387.792642]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.798445]  ? kasan_check_read+0x11/0x20
[  387.802598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.807886]  ? rcu_bh_qs+0xc0/0xc0
[  387.811444]  ? ip6_mtu+0x160/0x520
[  387.814987]  ? dst_hold+0x2f0/0x2f0
[  387.818629]  ? kasan_check_read+0x11/0x20
[  387.822787]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.828067]  ? nf_nat_ipv6_out+0x212/0x550
[  387.832317]  ip6_finish_output+0x5fe/0xbc0
[  387.836557]  ? ip6_finish_output+0x5fe/0xbc0
[  387.840978]  ip6_output+0x23e/0xa00
[  387.844621]  ? check_preemption_disabled+0x48/0x200
[  387.849654]  ? ip6_finish_output+0xbc0/0xbc0
[  387.854074]  ? ip6_fragment+0x38c0/0x38c0
[  387.858248]  ? __lock_is_held+0xb5/0x140
[  387.862337]  ndisc_send_skb+0x1005/0x1570
[  387.866506]  ? ndisc_constructor+0xc40/0xc40
[  387.870929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.876474]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.881934]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.887416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.892981]  ndisc_send_rs+0x134/0x6e0
[  387.896883]  addrconf_rs_timer+0x3c0/0x6f0
[  387.901156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.905412]  call_timer_fn+0x272/0x920
[  387.909307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.913557]  ? process_timeout+0x40/0x40
[  387.917632]  ? find_held_lock+0x36/0x1c0
[  387.921708]  ? mark_held_locks+0xc7/0x130
[  387.925865]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.930361]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.934860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.939109]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.943700]  ? trace_hardirqs_on+0xbd/0x310
[  387.948023]  ? kasan_check_read+0x11/0x20
[  387.952175]  ? __run_timers+0x7da/0xc70
[  387.956155]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.961635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.965891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.970139]  __run_timers+0x7e5/0xc70
[  387.973960]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.979332]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.984358]  ? graph_lock+0x170/0x170
[  387.988172]  ? print_usage_bug+0xc0/0xc0
[  387.992240]  ? lock_release+0x970/0x970
[  387.996227]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.001439]  ? find_held_lock+0x36/0x1c0
[  388.005520]  ? graph_lock+0x170/0x170
[  388.009339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.014888]  ? check_preemption_disabled+0x48/0x200
[  388.019929]  ? __lock_is_held+0xb5/0x140
[  388.024008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.029550]  ? check_preemption_disabled+0x48/0x200
[  388.034588]  run_timer_softirq+0x52/0xb0
[  388.038681]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.043717]  __do_softirq+0x30b/0xad8
[  388.047541]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.052665]  ? pvclock_read_flags+0x160/0x160
[  388.057169]  ? lapic_next_event+0x5a/0x90
[  388.061326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.066871]  ? check_preemption_disabled+0x48/0x200
[  388.071893]  ? check_preemption_disabled+0x48/0x200
[  388.076922]  ? kvm_clock_read+0x18/0x30
[  388.080898]  ? kvm_sched_clock_read+0x9/0x20
[  388.085333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.090880]  ? check_preemption_disabled+0x48/0x200
[  388.095912]  irq_exit+0x17f/0x1c0
[  388.099370]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.104215]  ? smp_reschedule_interrupt+0x109/0x650
[  388.109248]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.115146]  ? interrupt_entry+0xb5/0xf0
[  388.119226]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.124242]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.129272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.134127]  ? trace_hardirqs_off+0x300/0x300
[  388.138629]  ? trace_hardirqs_off+0x300/0x300
[  388.143158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.148715]  ? check_preemption_disabled+0x48/0x200
[  388.153753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.158639]  apic_timer_interrupt+0xf/0x20
[  388.162869]  </IRQ>
[  388.165120] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  388.170402] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  388.189318] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  388.197044] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  388.204313] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  388.211584] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  388.218857] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  388.226133] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  388.233444]  ? arch_local_irq_restore+0x45/0x52
[  388.238134]  dump_stack+0x26a/0x2b4
[  388.241771]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.246981]  ? mark_held_locks+0x130/0x130
[  388.251235]  ? mark_held_locks+0x130/0x130
[  388.255532]  dump_header+0x27b/0xf72
[  388.259264]  ? pagefault_out_of_memory+0x197/0x197
[  388.264205]  ? mark_held_locks+0x130/0x130
[  388.268442]  ? __lock_acquire+0x7ec/0x4ec0
[  388.272683]  ? mem_cgroup_charge_statistics+0x780/0x780
[  388.278045]  ? print_usage_bug+0xc0/0xc0
[  388.282116]  ? print_usage_bug+0xc0/0xc0
[  388.286192]  ? graph_lock+0x170/0x170
[  388.289995]  ? graph_lock+0x170/0x170
[  388.293818]  ? print_usage_bug+0xc0/0xc0
[  388.297878]  ? print_usage_bug+0xc0/0xc0
[  388.301948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.307493]  ? find_held_lock+0x36/0x1c0
[  388.311567]  ? mark_held_locks+0xc7/0x130
[  388.315725]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.320839]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.325947]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.330532]  ? trace_hardirqs_on+0xbd/0x310
[  388.334890]  ? kasan_check_read+0x11/0x20
[  388.339051]  ? ___ratelimit+0x36f/0x655
[  388.343028]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.348485]  ? trace_hardirqs_on+0x310/0x310
[  388.352908]  ? lock_downgrade+0x900/0x900
[  388.357065]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.362181]  ? ___ratelimit+0xaa/0x655
[  388.366076]  ? idr_get_free+0xec0/0xec0
[  388.370062]  ? kasan_check_write+0x14/0x20
[  388.374302]  ? do_raw_spin_lock+0xc1/0x200
[  388.378551]  oom_kill_process.cold.27+0x10/0x903
[  388.383310]  ? graph_lock+0x170/0x170
[  388.387120]  ? _raw_spin_unlock+0x2c/0x50
[  388.391275]  ? oom_badness+0xe6/0xaa0
[  388.395086]  ? oom_evaluate_task+0x540/0x540
[  388.399506]  ? find_held_lock+0x36/0x1c0
[  388.403604]  ? out_of_memory+0x974/0x14c0
[  388.407817]  ? lock_downgrade+0x900/0x900
[  388.411974]  ? check_preemption_disabled+0x48/0x200
[  388.417020]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.422834]  ? kasan_check_read+0x11/0x20
[  388.426984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.432263]  ? rcu_bh_qs+0xc0/0xc0
[  388.435810]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.440830]  ? oom_evaluate_task+0x302/0x540
[  388.445254]  out_of_memory+0xa86/0x14c0
[  388.449240]  ? oom_killer_disable+0x3a0/0x3a0
[  388.453739]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  388.458676]  ? __mutex_add_waiter+0x2a0/0x2a0
[  388.463186]  __alloc_pages_slowpath+0x2318/0x2d80
[  388.468066]  ? warn_alloc+0x120/0x120
[  388.471878]  ? __radix_tree_lookup+0x4c0/0x4c0
[  388.476476]  ? find_get_entry+0x2f2/0xc40
[  388.480646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.486194]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  388.491138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.496679]  ? should_fail+0x22d/0xd01
[  388.500575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.505682]  ? __lock_is_held+0xb5/0x140
[  388.509775]  ? __lock_is_held+0xb5/0x140
[  388.513859]  ? find_held_lock+0x36/0x1c0
[  388.517930]  ? ___might_sleep+0x1ed/0x300
[  388.522079]  ? lock_release+0x970/0x970
[  388.526063]  ? arch_local_save_flags+0x40/0x40
[  388.530659]  ? __might_sleep+0x95/0x190
[  388.534644]  __alloc_pages_nodemask+0xa80/0xde0
[  388.539337]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.544361]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.550166]  ? kasan_check_read+0x11/0x20
[  388.554317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.559603]  ? graph_lock+0x170/0x170
[  388.563417]  ? print_usage_bug+0xc0/0xc0
[  388.567485]  ? graph_lock+0x170/0x170
[  388.571290]  ? graph_lock+0x170/0x170
[  388.575104]  ? __do_page_cache_readahead+0x7ce/0x980
[  388.580218]  ? find_held_lock+0x36/0x1c0
[  388.584293]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  388.589837]  alloc_pages_current+0x10c/0x210
[  388.594250]  ? lock_downgrade+0x900/0x900
[  388.598412]  __page_cache_alloc+0x38f/0x5b0
[  388.602740]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.608538]  ? kasan_check_read+0x11/0x20
[  388.612692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.617977]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  388.622739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.628280]  ? check_preemption_disabled+0x48/0x200
[  388.633308]  filemap_fault+0x1594/0x25f0
[  388.637386]  ? __lock_page_or_retry+0xa00/0xa00
[  388.642062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.647877]  ? kasan_check_read+0x11/0x20
[  388.652032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.657314]  ? rcu_bh_qs+0xc0/0xc0
[  388.660865]  ? print_usage_bug+0xc0/0xc0
[  388.665443]  ? filemap_map_pages+0xdea/0x1980
[  388.669948]  ? print_usage_bug+0xc0/0xc0
[  388.674038]  ? find_get_pages_range_tag+0x1320/0x1320
[  388.679234]  ? print_usage_bug+0xc0/0xc0
[  388.683299]  ? __lock_acquire+0x7ec/0x4ec0
[  388.687552]  ? graph_lock+0x170/0x170
[  388.691360]  ? __sigqueue_free.part.27+0x7d/0xa0
[  388.696147]  ? __lock_acquire+0x7ec/0x4ec0
[  388.700399]  ? lock_acquire+0x1ed/0x520
[  388.704378]  ? ext4_filemap_fault+0x7a/0xad
[  388.708711]  ? lock_release+0x970/0x970
[  388.712693]  ? arch_local_save_flags+0x40/0x40
[  388.717281]  ? mark_held_locks+0x130/0x130
[  388.721537]  ? down_read+0xb0/0x1d0
[  388.725180]  ? ext4_filemap_fault+0x7a/0xad
[  388.729506]  ? __down_interruptible+0x700/0x700
[  388.734179]  ? graph_lock+0x170/0x170
[  388.737983]  ? __sigqueue_free.part.27+0x7d/0xa0
[  388.742758]  ext4_filemap_fault+0x82/0xad
[  388.746914]  __do_fault+0x100/0x6b0
[  388.750549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.755861]  ? print_bad_pte+0x6c0/0x6c0
[  388.759928]  ? pmd_val+0x88/0x100
[  388.763384]  ? add_mm_counter_fast+0xd0/0xd0
[  388.767792]  ? pmd_val+0x88/0x100
[  388.771258]  ? add_mm_counter_fast+0xd0/0xd0
[  388.775677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.781220]  __handle_mm_fault+0x3709/0x53e0
[  388.785648]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  388.790497]  ? graph_lock+0x170/0x170
[  388.794301]  ? print_usage_bug+0xc0/0xc0
[  388.798369]  ? graph_lock+0x170/0x170
[  388.802171]  ? graph_lock+0x170/0x170
[  388.805996]  ? handle_mm_fault+0x42a/0xc70
[  388.810232]  ? lock_downgrade+0x900/0x900
[  388.814393]  ? check_preemption_disabled+0x48/0x200
[  388.819421]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.825226]  ? kasan_check_read+0x11/0x20
[  388.829382]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.834765]  ? rcu_bh_qs+0xc0/0xc0
[  388.838320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.843773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.849314]  ? check_preemption_disabled+0x48/0x200
[  388.854345]  handle_mm_fault+0x54f/0xc70
[  388.858416]  ? __handle_mm_fault+0x53e0/0x53e0
[  388.863002]  ? find_vma+0x34/0x190
[  388.866567]  __do_page_fault+0x67d/0xed0
[  388.870658]  ? mm_fault_error+0x380/0x380
[  388.874814]  ? syscall_slow_exit_work+0x520/0x520
[  388.879664]  do_page_fault+0xf2/0x7e0
[  388.883469]  ? vmalloc_sync_all+0x30/0x30
[  388.887630]  ? error_entry+0x70/0xd0
[  388.891354]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.896372]  ? trace_hardirqs_on_caller+0xc0/0x300
[  388.901303]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.906236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.911084]  ? trace_hardirqs_off+0x300/0x300
[  388.915590]  ? trace_hardirqs_off_caller+0x300/0x300
[  388.920703]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.925722]  ? page_fault+0x8/0x30
[  388.929285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.934144]  ? page_fault+0x8/0x30
[  388.937690]  page_fault+0x1e/0x30
[  388.941145] RIP: 0033:0x45db60
[  388.944362] Code: Bad RIP value.
[  388.947727] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  388.953093] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  388.960373] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  388.967645] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  388.974923] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  388.982234] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  388.989543] warn_alloc_show_mem: 1 callbacks suppressed
[  388.989556] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  388.989559] Mem-Info:
[  388.989589] active_anon:40371 inactive_anon:371 isolated_anon:0
[  388.989589]  active_file:18 inactive_file:7 isolated_file:0
[  388.989589]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.989589]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  388.989589]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  388.989589]  free:13676 free_pcp:420 free_cma:0
[  388.994946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.994957] Call Trace:
[  389.002256] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.004666]  <IRQ>
[  389.037459] Node 0 
[  389.046826]  dump_stack+0x1c4/0x2b4
[  389.049414] 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
[  389.077079]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.079228] lowmem_reserve[]:
[  389.081480]  warn_alloc.cold.118+0xb7/0x1bd
[  389.085077]  0
[  389.110596]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.115773]  2817 6321
[  389.118901]  ? lock_downgrade+0x900/0x900
[  389.123192]  6321
[  389.125020]  ? trace_hardirqs_off+0xb8/0x300
[  389.129828] Node 0 
[  389.132332]  ? trace_hardirqs_off+0xb8/0x300
[  389.136480] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.138525]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.142901] lowmem_reserve[]:
[  389.145167]  ? warn_alloc+0x120/0x120
[  389.149531]  0
[  389.176084]  ? trace_hardirqs_on+0x310/0x310
[  389.180914]  0
[  389.184020]  ? warn_alloc+0x120/0x120
[  389.187789]  3503 3503
[  389.189602]  ? print_usage_bug+0xc0/0xc0
[  389.193994] Node 0 
[  389.195804]  ? warn_alloc+0x120/0x120
[  389.199605] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  389.202075]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  389.206124] lowmem_reserve[]:
[  389.208358]  ? print_usage_bug+0xc0/0xc0
[  389.212137]  0
[  389.240709]  ? __lock_acquire+0x7ec/0x4ec0
[  389.245722]  0 0
[  389.248851]  ? __lock_acquire+0x7ec/0x4ec0
[  389.252882]  0
[  389.254698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.258907] Node 0 
[  389.260885]  ? should_fail+0x22d/0xd01
[  389.265089] DMA: 1*4kB 
[  389.266909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.272422] (U) 
[  389.274660]  ? __lock_acquire+0x7ec/0x4ec0
[  389.278533] 0*8kB 0*16kB 
[  389.281143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.286219] 1*32kB (U) 
[  389.288203]  ? __lock_acquire+0x7ec/0x4ec0
[  389.292416] 2*64kB 
[  389.295172]  ? should_fail+0x22d/0xd01
[  389.300253] (U) 
[  389.302836]  ? print_usage_bug+0xc0/0xc0
[  389.307051] 1*128kB 
[  389.309294]  ? mark_held_locks+0x130/0x130
[  389.313151] (U) 1*256kB 
[  389.315151]  ? mark_held_locks+0x130/0x130
[  389.319181] (U) 0*512kB 
[  389.321522]  ? graph_lock+0x170/0x170
[  389.325726] 1*1024kB 
[  389.328394]  ? print_usage_bug+0xc0/0xc0
[  389.332602] (U) 1*2048kB 
[  389.335286]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.339075] (M) 3*4096kB 
[  389.341504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.345533] (M) = 15908kB
[  389.348300]  ? check_preemption_disabled+0x48/0x200
[  389.353032] Node 0 
[  389.355791]  ? check_preemption_disabled+0x48/0x200
[  389.361296] DMA32: 3*4kB 
[  389.364070]  ? __lock_is_held+0xb5/0x140
[  389.369053] (UM) 
[  389.371296]  __alloc_pages_nodemask+0xa80/0xde0
[  389.376279] 1*8kB (U) 
[  389.379054]  ? graph_lock+0x170/0x170
[  389.383086] 4*16kB (UM) 
[  389.385170]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.389813] 1*32kB 
[  389.392331]  ? graph_lock+0x170/0x170
[  389.396122] (M) 
[  389.398835]  ? find_held_lock+0x36/0x1c0
[  389.403820] 3*64kB 
[  389.406064]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.409836] (UM) 
[  389.411811]  ? lock_downgrade+0x900/0x900
[  389.415849] 3*128kB 
[  389.418086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.422727] (M) 
[  389.424807]  cache_grow_begin+0x91/0x8c0
[  389.428929] 2*256kB 
[  389.431251]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.436771] (M) 
[  389.438752]  fallback_alloc+0x203/0x2e0
[  389.442782] 3*512kB (M) 
[  389.445130]  ____cache_alloc_node+0x1c7/0x1e0
[  389.449513] 4*1024kB 
[  389.451486]  kmem_cache_alloc_node+0xe3/0x730
[  389.455433] (UM) 
[  389.458101]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.462592] 3*2048kB 
[  389.465019]  __alloc_skb+0x119/0x770
[  389.469484] (UM) 
[  389.471579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.475801] 3*4096kB 
[  389.478212]  ? skb_scrub_packet+0x490/0x490
[  389.481902] (M) 
[  389.483961]  ? lock_downgrade+0x900/0x900
[  389.489210] = 25268kB
[  389.489219] Node 0 
[  389.491634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.495939] Normal: 826*4kB 
[  389.497924]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.502048] (UME) 
[  389.504457]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.506672] 373*8kB 
[  389.512211]  ? addrconf_rs_timer+0x6f0/0x6f0
[  389.515210] (ME) 
[  389.520675]  ndisc_alloc_skb+0x144/0x340
[  389.522791] 152*16kB 
[  389.528242]  ndisc_send_rs+0x331/0x6e0
[  389.530540] (ME) 
[  389.534951]  addrconf_rs_timer+0x3c0/0x6f0
[  389.536998] 108*32kB (UM) 
[  389.541068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.543455] 24*64kB 
[  389.547375]  call_timer_fn+0x272/0x920
[  389.549391] (UM) 
[  389.553630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.553649]  ? process_timeout+0x40/0x40
[  389.556729] 1*128kB (U) 
[  389.560980]  ? find_held_lock+0x36/0x1c0
[  389.563281] 0*256kB 
[  389.567174]  ? __run_timers+0x7da/0xc70
[  389.569212] 0*512kB 
[  389.573442]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.577480] 0*1024kB 
[  389.580151]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.584188] 0*2048kB 
[  389.586509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.590457] 0*4096kB = 13840kB
[  389.592787]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.597264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.599665]  ? trace_hardirqs_on+0xbd/0x310
[  389.604147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.606551]  ? kasan_check_read+0x11/0x20
[  389.611024] 414 total pagecache pages
[  389.614212]  ? __run_timers+0x7da/0xc70
[  389.618780] 0 pages in swap cache
[  389.627607]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.631913] Swap cache stats: add 0, delete 0, find 0/0
[  389.640484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.644607] Free swap  = 0kB
[  389.648410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.652360] Total swap = 0kB
[  389.655815]  __run_timers+0x7e5/0xc70
[  389.661242] 1965979 pages RAM
[  389.666631]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.670839] 0 pages HighMem/MovableOnly
[  389.673854]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.678065] 342744 pages reserved
[  389.681079]  ? graph_lock+0x170/0x170
[  389.684861] 0 pages cma reserved
[  389.685192] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.687998]  ? enqueue_hrtimer+0x1a5/0x560
[  389.693341] syz-fuzzer cpuset=
[  389.697315]  ? lock_release+0x970/0x970
[  389.702309] /
[  389.705760]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.709541]  mems_allowed=0
[  389.712904]  ? find_held_lock+0x36/0x1c0
[  389.749306]  ? graph_lock+0x170/0x170
[  389.753122]  ? pvclock_read_flags+0x160/0x160
[  389.757627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.763169]  ? check_preemption_disabled+0x48/0x200
[  389.768215]  ? __lock_is_held+0xb5/0x140
[  389.772285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.777828]  ? check_preemption_disabled+0x48/0x200
[  389.782864]  run_timer_softirq+0x52/0xb0
[  389.786940]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.791976]  __do_softirq+0x30b/0xad8
[  389.795799]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.800964]  ? pvclock_read_flags+0x160/0x160
[  389.805482]  ? lapic_next_event+0x5a/0x90
[  389.809639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.815210]  ? check_preemption_disabled+0x48/0x200
[  389.820229]  ? check_preemption_disabled+0x48/0x200
[  389.825258]  ? kvm_clock_read+0x18/0x30
[  389.829236]  ? kvm_sched_clock_read+0x9/0x20
[  389.833673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.839224]  ? check_preemption_disabled+0x48/0x200
[  389.844256]  irq_exit+0x17f/0x1c0
[  389.847716]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.852555]  ? smp_reschedule_interrupt+0x109/0x650
[  389.857587]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.863502]  ? interrupt_entry+0xb5/0xf0
[  389.867586]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.872623]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.877650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.882497]  ? trace_hardirqs_off+0x300/0x300
[  389.887006]  ? trace_hardirqs_off+0x300/0x300
[  389.891508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.897067]  ? check_preemption_disabled+0x48/0x200
[  389.902124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.907716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.912611]  apic_timer_interrupt+0xf/0x20
[  389.916852]  </IRQ>
[  389.919101] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  389.924067] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  389.942986] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  389.950702] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  389.957971] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  389.965246] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  389.972519] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  389.979793] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  389.987124]  skb_clone+0x1bb/0x500
[  389.990671]  ? skb_split+0x11e0/0x11e0
[  389.994576]  ? kasan_check_read+0x11/0x20
[  389.998726]  ? __schedule+0x150b/0x1ed0
[  390.002708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.008177]  ? lock_repin_lock+0x430/0x430
[  390.012437]  bpf_clone_redirect+0xb9/0x490
[  390.016691]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  390.021733]  ? __sched_text_start+0x8/0x8
[  390.025898]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.030660]  ? lockdep_hardirqs_on+0x421/0x5c0
[  390.035247]  ? retint_kernel+0x2d/0x2d
[  390.039167]  ? find_held_lock+0x36/0x1c0
[  390.043244]  ? lock_acquire+0x1ed/0x520
[  390.047236]  ? bpf_test_run+0x32e/0x5a0
[  390.051218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.056771]  ? check_preemption_disabled+0x48/0x200
[  390.061811]  ? kasan_check_read+0x11/0x20
[  390.065967]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.071257]  ? rcu_bh_qs+0xc0/0xc0
[  390.074809]  ? preempt_schedule+0x4d/0x60
[  390.078965]  ? ___preempt_schedule+0x16/0x18
[  390.083385]  ? bpf_test_run+0x1c0/0x5a0
[  390.087373]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.091787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.097327]  ? bpf_test_init.isra.9+0x70/0x100
[  390.101919]  ? bpf_prog_test_run_skb+0x634/0xb40
[  390.106687]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.111534]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.117091]  ? fput+0x130/0x1a0
[  390.120384]  ? __bpf_prog_get+0x9b/0x290
[  390.124453]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.129297]  ? bpf_prog_test_run+0x130/0x1a0
[  390.133715]  ? __x64_sys_bpf+0x3d8/0x510
[  390.137788]  ? bpf_prog_get+0x20/0x20
[  390.141627]  ? do_syscall_64+0x1b9/0x820
[  390.145690]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.151060]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.155995]  ? trace_hardirqs_off+0x300/0x300
[  390.160498]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.165521]  ? recalc_sigpending_tsk+0x180/0x180
[  390.170280]  ? kasan_check_write+0x14/0x20
[  390.174532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.179387]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.184774] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  390.184851] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.191709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.191715] Call Trace:
[  390.191722]  <IRQ>
[  390.191738]  dump_stack+0x1c4/0x2b4
[  390.191761]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.198342] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.207619]  warn_alloc.cold.118+0xb7/0x1bd
[  390.210349] syz-executor3 cpuset=
[  390.212502]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.212522]  ? lock_downgrade+0x900/0x900
[  390.216280] syz3
[  390.221426]  ? trace_hardirqs_off+0xb8/0x300
[  390.221448]  ? trace_hardirqs_off+0xb8/0x300
[  390.221472]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.221520]  ? warn_alloc+0x120/0x120
[  390.232091]  mems_allowed=0
[  390.236425]  ? warn_alloc+0x120/0x120
[  390.275361]  ? print_usage_bug+0xc0/0xc0
[  390.279436]  ? warn_alloc+0x120/0x120
[  390.283244]  ? print_usage_bug+0xc0/0xc0
[  390.287304]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.292506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.298051]  ? should_fail+0x22d/0xd01
[  390.301951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.307060]  ? __lock_acquire+0x7ec/0x4ec0
[  390.311303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.316406]  ? __lock_acquire+0x7ec/0x4ec0
[  390.320649]  ? should_fail+0x22d/0xd01
[  390.324548]  ? mark_held_locks+0x130/0x130
[  390.328788]  ? mark_held_locks+0x130/0x130
[  390.333022]  ? graph_lock+0x170/0x170
[  390.336833]  ? graph_lock+0x170/0x170
[  390.340644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.346188]  ? check_preemption_disabled+0x48/0x200
[  390.351207]  ? check_preemption_disabled+0x48/0x200
[  390.356239]  ? __lock_is_held+0xb5/0x140
[  390.360312]  __alloc_pages_nodemask+0xa80/0xde0
[  390.364983]  ? graph_lock+0x170/0x170
[  390.368792]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.373812]  ? graph_lock+0x170/0x170
[  390.377646]  ? find_held_lock+0x36/0x1c0
[  390.381723]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.386396]  ? lock_downgrade+0x900/0x900
[  390.390555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.396107]  cache_grow_begin+0x91/0x8c0
[  390.400175]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.404599]  fallback_alloc+0x203/0x2e0
[  390.408595]  ____cache_alloc_node+0x1c7/0x1e0
[  390.413125]  __kmalloc+0x208/0x760
[  390.416680]  ? __neigh_create+0x30b/0x2130
[  390.420925]  __neigh_create+0x30b/0x2130
[  390.424993]  ? trace_hardirqs_on+0xbd/0x310
[  390.429319]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.434863]  ? ip6t_do_table+0xd9e/0x1d30
[  390.439029]  ? mark_held_locks+0x130/0x130
[  390.443282]  ? __local_bh_enable_ip+0x160/0x260
[  390.447969]  ? neigh_hash_alloc+0x1e0/0x1e0
[  390.452291]  ? graph_lock+0x170/0x170
[  390.456096]  ? ip6t_do_table+0xd9e/0x1d30
[  390.460260]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.465709]  ? trace_hardirqs_on+0xbd/0x310
[  390.470042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.475591]  ? ip6t_do_table+0xd6a/0x1d30
[  390.479755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.485299]  ? check_preemption_disabled+0x48/0x200
[  390.490318]  ? check_preemption_disabled+0x48/0x200
[  390.495346]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  390.500888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.506172]  ? rcu_pm_notify+0xc0/0xc0
[  390.510066]  ? graph_lock+0x170/0x170
[  390.513876]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  390.519081]  ip6_finish_output2+0xa59/0x27a0
[  390.523509]  ? ip6_copy_metadata+0xe30/0xe30
[  390.527923]  ? ip6_mtu+0x39c/0x520
[  390.531470]  ? lock_downgrade+0x900/0x900
[  390.535638]  ? check_preemption_disabled+0x48/0x200
[  390.540662]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.546462]  ? kasan_check_read+0x11/0x20
[  390.550621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.555915]  ? rcu_bh_qs+0xc0/0xc0
[  390.559476]  ? ip6_mtu+0x160/0x520
[  390.563022]  ? dst_hold+0x2f0/0x2f0
[  390.566652]  ? kasan_check_read+0x11/0x20
[  390.570812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.576087]  ? nf_nat_ipv6_out+0x212/0x550
[  390.580348]  ip6_finish_output+0x5fe/0xbc0
[  390.584591]  ? ip6_finish_output+0x5fe/0xbc0
[  390.589007]  ip6_output+0x23e/0xa00
[  390.592645]  ? check_preemption_disabled+0x48/0x200
[  390.597674]  ? ip6_finish_output+0xbc0/0xbc0
[  390.602115]  ? ip6_fragment+0x38c0/0x38c0
[  390.606272]  ? __lock_is_held+0xb5/0x140
[  390.610356]  ndisc_send_skb+0x1005/0x1570
[  390.614531]  ? ndisc_constructor+0xc40/0xc40
[  390.618949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.624491]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.629952]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.635423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.640972]  ndisc_send_rs+0x134/0x6e0
[  390.644870]  addrconf_rs_timer+0x3c0/0x6f0
[  390.649118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.653380]  call_timer_fn+0x272/0x920
[  390.657272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.661515]  ? process_timeout+0x40/0x40
[  390.666076]  ? find_held_lock+0x36/0x1c0
[  390.670163]  ? mark_held_locks+0xc7/0x130
[  390.674327]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.678833]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.683334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.687576]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.692167]  ? trace_hardirqs_on+0xbd/0x310
[  390.696494]  ? kasan_check_read+0x11/0x20
[  390.700649]  ? __run_timers+0x7da/0xc70
[  390.704636]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.710107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.714352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.718593]  __run_timers+0x7e5/0xc70
[  390.722415]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.727784]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.732803]  ? graph_lock+0x170/0x170
[  390.736621]  ? print_usage_bug+0xc0/0xc0
[  390.740689]  ? lock_release+0x970/0x970
[  390.744670]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.749871]  ? find_held_lock+0x36/0x1c0
[  390.753944]  ? graph_lock+0x170/0x170
[  390.757767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.763308]  ? check_preemption_disabled+0x48/0x200
[  390.768342]  ? __lock_is_held+0xb5/0x140
[  390.772411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.777953]  ? check_preemption_disabled+0x48/0x200
[  390.782980]  run_timer_softirq+0x52/0xb0
[  390.787047]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.792071]  __do_softirq+0x30b/0xad8
[  390.795896]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.801011]  ? pvclock_read_flags+0x160/0x160
[  390.805510]  ? lapic_next_event+0x5a/0x90
[  390.809672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.815215]  ? check_preemption_disabled+0x48/0x200
[  390.820232]  ? check_preemption_disabled+0x48/0x200
[  390.825260]  ? kvm_clock_read+0x18/0x30
[  390.829256]  ? kvm_sched_clock_read+0x9/0x20
[  390.833683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.839242]  ? check_preemption_disabled+0x48/0x200
[  390.844282]  irq_exit+0x17f/0x1c0
[  390.847744]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.852591]  ? smp_reschedule_interrupt+0x109/0x650
[  390.857637]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.863530]  ? interrupt_entry+0xb5/0xf0
[  390.867610]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.872647]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.877684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.882544]  ? trace_hardirqs_off+0x300/0x300
[  390.887045]  ? trace_hardirqs_off+0x300/0x300
[  390.891550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.897095]  ? check_preemption_disabled+0x48/0x200
[  390.902146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.907005]  apic_timer_interrupt+0xf/0x20
[  390.911240]  </IRQ>
[  390.913484] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  390.918769] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  390.937682] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  390.945404] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  390.952680] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  390.959953] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  390.967235] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  390.974515] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  390.981820]  ? arch_local_irq_restore+0x45/0x52
[  390.986502]  dump_stack+0x26a/0x2b4
[  390.990138]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.995334]  ? mark_held_locks+0x130/0x130
[  390.999583]  ? mark_held_locks+0x130/0x130
[  391.003830]  dump_header+0x27b/0xf72
[  391.007565]  ? pagefault_out_of_memory+0x197/0x197
[  391.012504]  ? mark_held_locks+0x130/0x130
[  391.016745]  ? __lock_acquire+0x7ec/0x4ec0
[  391.020987]  ? mem_cgroup_charge_statistics+0x780/0x780
[  391.026351]  ? print_usage_bug+0xc0/0xc0
[  391.030417]  ? print_usage_bug+0xc0/0xc0
[  391.034491]  ? graph_lock+0x170/0x170
[  391.038290]  ? graph_lock+0x170/0x170
[  391.042090]  ? print_usage_bug+0xc0/0xc0
[  391.046164]  ? print_usage_bug+0xc0/0xc0
[  391.050239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.055808]  ? find_held_lock+0x36/0x1c0
[  391.059881]  ? mark_held_locks+0xc7/0x130
[  391.064036]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.069142]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.074249]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.078837]  ? trace_hardirqs_on+0xbd/0x310
[  391.083164]  ? kasan_check_read+0x11/0x20
[  391.087317]  ? ___ratelimit+0x36f/0x655
[  391.091299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.096754]  ? trace_hardirqs_on+0x310/0x310
[  391.101166]  ? lock_downgrade+0x900/0x900
[  391.105324]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.110429]  ? ___ratelimit+0xaa/0x655
[  391.114324]  ? idr_get_free+0xec0/0xec0
[  391.118302]  ? kasan_check_write+0x14/0x20
[  391.122540]  ? do_raw_spin_lock+0xc1/0x200
[  391.126791]  oom_kill_process.cold.27+0x10/0x903
[  391.131560]  ? graph_lock+0x170/0x170
[  391.135370]  ? _raw_spin_unlock+0x2c/0x50
[  391.139521]  ? oom_badness+0xe6/0xaa0
[  391.143334]  ? oom_evaluate_task+0x540/0x540
[  391.147751]  ? find_held_lock+0x36/0x1c0
[  391.151852]  ? out_of_memory+0x974/0x14c0
[  391.156002]  ? lock_downgrade+0x900/0x900
[  391.160152]  ? check_preemption_disabled+0x48/0x200
[  391.165180]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.170978]  ? kasan_check_read+0x11/0x20
[  391.175137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.180418]  ? rcu_bh_qs+0xc0/0xc0
[  391.183964]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.188982]  ? oom_evaluate_task+0x302/0x540
[  391.193397]  out_of_memory+0xa86/0x14c0
[  391.197383]  ? oom_killer_disable+0x3a0/0x3a0
[  391.201891]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  391.206829]  ? __mutex_add_waiter+0x2a0/0x2a0
[  391.211343]  __alloc_pages_slowpath+0x2318/0x2d80
[  391.216228]  ? warn_alloc+0x120/0x120
[  391.220032]  ? __radix_tree_lookup+0x4c0/0x4c0
[  391.224662]  ? find_get_entry+0x2f2/0xc40
[  391.228825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.234369]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  391.239299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.244841]  ? should_fail+0x22d/0xd01
[  391.248735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.253850]  ? __lock_is_held+0xb5/0x140
[  391.257945]  ? __lock_is_held+0xb5/0x140
[  391.262032]  ? find_held_lock+0x36/0x1c0
[  391.266108]  ? ___might_sleep+0x1ed/0x300
[  391.270260]  ? lock_release+0x970/0x970
[  391.274244]  ? arch_local_save_flags+0x40/0x40
[  391.278843]  ? __might_sleep+0x95/0x190
[  391.282829]  __alloc_pages_nodemask+0xa80/0xde0
[  391.287513]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.292557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.298361]  ? kasan_check_read+0x11/0x20
[  391.302513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.307800]  ? graph_lock+0x170/0x170
[  391.311604]  ? print_usage_bug+0xc0/0xc0
[  391.315677]  ? graph_lock+0x170/0x170
[  391.319481]  ? graph_lock+0x170/0x170
[  391.323284]  ? __do_page_cache_readahead+0x7ce/0x980
[  391.328400]  ? find_held_lock+0x36/0x1c0
[  391.332475]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  391.338022]  alloc_pages_current+0x10c/0x210
[  391.342431]  ? lock_downgrade+0x900/0x900
[  391.346592]  __page_cache_alloc+0x38f/0x5b0
[  391.350928]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.356730]  ? kasan_check_read+0x11/0x20
[  391.360882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.366166]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  391.370843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.376384]  ? check_preemption_disabled+0x48/0x200
[  391.381418]  filemap_fault+0x1594/0x25f0
[  391.385496]  ? __lock_page_or_retry+0xa00/0xa00
[  391.390165]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.395965]  ? kasan_check_read+0x11/0x20
[  391.400126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.405410]  ? rcu_bh_qs+0xc0/0xc0
[  391.408958]  ? print_usage_bug+0xc0/0xc0
[  391.413031]  ? filemap_map_pages+0xdea/0x1980
[  391.417542]  ? print_usage_bug+0xc0/0xc0
[  391.421622]  ? find_get_pages_range_tag+0x1320/0x1320
[  391.426814]  ? print_usage_bug+0xc0/0xc0
[  391.430878]  ? __lock_acquire+0x7ec/0x4ec0
[  391.435121]  ? graph_lock+0x170/0x170
[  391.438927]  ? __sigqueue_free.part.27+0x7d/0xa0
[  391.443692]  ? __lock_acquire+0x7ec/0x4ec0
[  391.447978]  ? lock_acquire+0x1ed/0x520
[  391.451957]  ? ext4_filemap_fault+0x7a/0xad
[  391.456289]  ? lock_release+0x970/0x970
[  391.460266]  ? arch_local_save_flags+0x40/0x40
[  391.464856]  ? mark_held_locks+0x130/0x130
[  391.469120]  ? down_read+0xb0/0x1d0
[  391.472752]  ? ext4_filemap_fault+0x7a/0xad
[  391.477078]  ? __down_interruptible+0x700/0x700
[  391.481758]  ? graph_lock+0x170/0x170
[  391.485565]  ? __sigqueue_free.part.27+0x7d/0xa0
[  391.490343]  ext4_filemap_fault+0x82/0xad
[  391.494506]  __do_fault+0x100/0x6b0
[  391.498144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.503426]  ? print_bad_pte+0x6c0/0x6c0
[  391.507498]  ? pmd_val+0x88/0x100
[  391.510955]  ? add_mm_counter_fast+0xd0/0xd0
[  391.515364]  ? pmd_val+0x88/0x100
[  391.518834]  ? add_mm_counter_fast+0xd0/0xd0
[  391.523251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.528815]  __handle_mm_fault+0x3709/0x53e0
[  391.533249]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  391.538106]  ? graph_lock+0x170/0x170
[  391.541916]  ? print_usage_bug+0xc0/0xc0
[  391.545985]  ? graph_lock+0x170/0x170
[  391.549789]  ? graph_lock+0x170/0x170
[  391.553624]  ? handle_mm_fault+0x42a/0xc70
[  391.558087]  ? lock_downgrade+0x900/0x900
[  391.562246]  ? check_preemption_disabled+0x48/0x200
[  391.567279]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.573083]  ? kasan_check_read+0x11/0x20
[  391.577260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.582551]  ? rcu_bh_qs+0xc0/0xc0
[  391.586098]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.591557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.597103]  ? check_preemption_disabled+0x48/0x200
[  391.602135]  handle_mm_fault+0x54f/0xc70
[  391.606208]  ? __handle_mm_fault+0x53e0/0x53e0
[  391.610796]  ? find_vma+0x34/0x190
[  391.614351]  __do_page_fault+0x67d/0xed0
[  391.618451]  ? mm_fault_error+0x380/0x380
[  391.622631]  ? syscall_slow_exit_work+0x520/0x520
[  391.627483]  do_page_fault+0xf2/0x7e0
[  391.631293]  ? vmalloc_sync_all+0x30/0x30
[  391.635447]  ? error_entry+0x70/0xd0
[  391.639171]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.644194]  ? trace_hardirqs_on_caller+0xc0/0x300
[  391.649126]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.654059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.658904]  ? trace_hardirqs_off+0x300/0x300
[  391.663407]  ? trace_hardirqs_off_caller+0x300/0x300
[  391.668522]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.673547]  ? page_fault+0x8/0x30
[  391.677098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.681947]  ? page_fault+0x8/0x30
[  391.685490]  page_fault+0x1e/0x30
[  391.688946] RIP: 0033:0x45db60
[  391.692147] Code: Bad RIP value.
[  391.695509] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  391.700873] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  391.708147] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  391.715415] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  391.722685] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  391.729962] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  391.737262] warn_alloc_show_mem: 1 callbacks suppressed
[  391.737275] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  391.737277] Mem-Info:
[  391.737309] active_anon:40371 inactive_anon:371 isolated_anon:0
[  391.737309]  active_file:18 inactive_file:7 isolated_file:0
[  391.737309]  unevictable:0 dirty:0 writeback:0 unstable:0
[  391.737309]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  391.737309]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  391.737309]  free:13676 free_pcp:420 free_cma:0
[  391.742660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.749941] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  391.752360] Call Trace:
[  391.785160] Node 0 
[  391.794542]  <IRQ>
[  391.822235] 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
[  391.824805]  dump_stack+0x1c4/0x2b4
[  391.827016] lowmem_reserve[]:
[  391.829167]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.854654]  0
[  391.858298]  warn_alloc.cold.118+0xb7/0x1bd
[  391.861359]  2817 6321
[  391.866563]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.868347]  6321
[  391.872671]  ? lock_downgrade+0x900/0x900
[  391.879999]  ? trace_hardirqs_off+0xb8/0x300
[  391.882039] Node 0 
[  391.886189]  ? trace_hardirqs_off+0xb8/0x300
[  391.890598] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  391.892819]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.897193] lowmem_reserve[]: 0
[  391.923795]  ? warn_alloc+0x120/0x120
[  391.928598]  0
[  391.931893]  ? warn_alloc+0x120/0x120
[  391.935671]  3503
[  391.937476]  ? print_usage_bug+0xc0/0xc0
[  391.941252]  3503
[  391.943323]  ? warn_alloc+0x120/0x120
[  391.947367] Node 0 
[  391.949430]  ? print_usage_bug+0xc0/0xc0
[  391.953240] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  391.955454]  ? check_usage_forwards+0x3e0/0x3e0
[  391.959487] lowmem_reserve[]: 0
[  391.988041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.992687]  0
[  391.995966]  ? should_fail+0x22d/0xd01
[  392.001474]  0 0
[  392.003291]  ? __lock_acquire+0x7ec/0x4ec0
[  392.007163] Node 0 
[  392.009157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.013374] DMA: 
[  392.015610]  ? __lock_acquire+0x7ec/0x4ec0
[  392.020700] 1*4kB 
[  392.022769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.026981] (U) 
[  392.029138]  ? __lock_acquire+0x7ec/0x4ec0
[  392.034224] 0*8kB 
[  392.036200]  ? should_fail+0x22d/0xd01
[  392.040415] 0*16kB 
[  392.042573]  ? mark_held_locks+0x130/0x130
[  392.046434] 1*32kB 
[  392.048671]  ? mark_held_locks+0x130/0x130
[  392.052882] (U) 
[  392.055140]  ? kasan_check_read+0x11/0x20
[  392.059340] 2*64kB (U) 
[  392.061328]  ? __lock_acquire+0x2881/0x4ec0
[  392.065457] 1*128kB 
[  392.068041]  ? graph_lock+0x170/0x170
[  392.072340] (U) 
[  392.074667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.078445] 1*256kB 
[  392.080427]  ? check_preemption_disabled+0x48/0x200
[  392.085939] (U) 
[  392.088258]  ? check_preemption_disabled+0x48/0x200
[  392.088285]  ? __lock_is_held+0xb5/0x140
[  392.093274] 0*512kB 
[  392.095252]  __alloc_pages_nodemask+0xa80/0xde0
[  392.100239] 1*1024kB (U) 
[  392.104311]  ? graph_lock+0x170/0x170
[  392.106621] 1*2048kB 
[  392.111290]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.114027] (M) 
[  392.117848]  ? graph_lock+0x170/0x170
[  392.120237] 3*4096kB (M) 
[  392.125273]  ? find_held_lock+0x36/0x1c0
[  392.127221] = 15908kB
[  392.131029]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.133762] Node 0 
[  392.137821]  ? lock_downgrade+0x900/0x900
[  392.140211] DMA32: 
[  392.144884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.147097] 3*4kB 
[  392.151259]  cache_grow_begin+0x91/0x8c0
[  392.153471] (UM) 
[  392.159010]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.161141] 1*8kB 
[  392.165209]  fallback_alloc+0x203/0x2e0
[  392.167243] (U) 
[  392.171652]  ____cache_alloc_node+0x1c7/0x1e0
[  392.173794] 4*16kB 
[  392.177769]  kmem_cache_alloc_node+0xe3/0x730
[  392.179724] (UM) 
[  392.184233]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.186447] 1*32kB 
[  392.190945]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  392.192988] (M) 
[  392.197398]  __alloc_skb+0x119/0x770
[  392.199628] 3*64kB (UM) 
[  392.204224]  ? skb_scrub_packet+0x490/0x490
[  392.206176] 3*128kB (M) 
[  392.209899]  ? atomic_notifier_call_chain+0xc6/0x190
[  392.212539] 2*256kB (M) 
[  392.216869]  ? lock_downgrade+0x900/0x900
[  392.219524] 3*512kB 
[  392.224625]  ? check_preemption_disabled+0x48/0x200
[  392.227279] (M) 
[  392.231433]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.233737] 4*1024kB 
[  392.238755]  ? kasan_check_read+0x11/0x20
[  392.240710] (UM) 
[  392.246504]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.248891] 3*2048kB 
[  392.253054]  ? rcu_bh_qs+0xc0/0xc0
[  392.255098] (UM) 
[  392.260386]  ? find_next_bit+0x104/0x130
[  392.262770] 3*4096kB (M) 
[  392.266327]  ? do_raw_write_trylock+0x1c0/0x1c0
[  392.268362] = 25268kB
[  392.268371] Node 0 
[  392.272441]  __neigh_notify+0x8c/0x160
[  392.275175] Normal: 
[  392.279841]  ? __neigh_event_send+0x1390/0x1390
[  392.282232] 826*4kB 
[  392.284472]  neigh_timer_handler+0x6cb/0xdf0
[  392.288347] (UME) 
[  392.290677]  ? neigh_invalidate+0x550/0x550
[  392.295323] 373*8kB 
[  392.297654]  ? __lock_is_held+0xb5/0x140
[  392.302056] (ME) 
[  392.304225]  call_timer_fn+0x272/0x920
[  392.308506] 152*16kB (ME) 
[  392.310847]  ? neigh_invalidate+0x550/0x550
[  392.314889] 108*32kB (UM) 
[  392.316970]  ? process_timeout+0x40/0x40
[  392.320837] 24*64kB 
[  392.323680]  ? find_held_lock+0x36/0x1c0
[  392.327970] (UM) 1*128kB 
[  392.330843]  ? __run_timers+0x7da/0xc70
[  392.334868] (U) 0*256kB 
[  392.337205]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.341240] 0*512kB 0*1024kB 
[  392.344011]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.347967] 0*2048kB 
[  392.350642]  ? neigh_invalidate+0x550/0x550
[  392.355105] 0*4096kB = 13840kB
[  392.358227]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.362704] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.365122]  ? trace_hardirqs_on+0xbd/0x310
[  392.369419] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.372612]  ? kasan_check_read+0x11/0x20
[  392.377183] 414 total pagecache pages
[  392.386035]  ? __run_timers+0x7da/0xc70
[  392.390343] 0 pages in swap cache
[  392.398918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.403043] Swap cache stats: add 0, delete 0, find 0/0
[  392.406851]  ? neigh_invalidate+0x550/0x550
[  392.410796] Free swap  = 0kB
[  392.410805] Total swap = 0kB
[  392.414264]  __run_timers+0x7e5/0xc70
[  392.419692] 1965979 pages RAM
[  392.425074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.429358] 0 pages HighMem/MovableOnly
[  392.429367] 342744 pages reserved
[  392.432393]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.435396] 0 pages cma reserved
[  392.439207]  ? graph_lock+0x170/0x170
[  392.442585] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.447663]  ? enqueue_hrtimer+0x1a5/0x560
[  392.451628] syz-fuzzer cpuset=
[  392.455093]  ? lock_release+0x970/0x970
[  392.460078] /
[  392.463464]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.467250]  mems_allowed=0
[  392.477479]  ? find_held_lock+0x36/0x1c0
[  392.502705]  ? graph_lock+0x170/0x170
[  392.506540]  ? pvclock_read_flags+0x160/0x160
[  392.511050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.516595]  ? check_preemption_disabled+0x48/0x200
[  392.521631]  ? __lock_is_held+0xb5/0x140
[  392.525706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.531252]  ? check_preemption_disabled+0x48/0x200
[  392.536286]  run_timer_softirq+0x52/0xb0
[  392.540350]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.545373]  __do_softirq+0x30b/0xad8
[  392.549197]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.554316]  ? pvclock_read_flags+0x160/0x160
[  392.558839]  ? lapic_next_event+0x5a/0x90
[  392.562998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.568544]  ? check_preemption_disabled+0x48/0x200
[  392.573565]  ? check_preemption_disabled+0x48/0x200
[  392.578597]  ? kvm_clock_read+0x18/0x30
[  392.582578]  ? kvm_sched_clock_read+0x9/0x20
[  392.587000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.592545]  ? check_preemption_disabled+0x48/0x200
[  392.597577]  irq_exit+0x17f/0x1c0
[  392.601038]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.605885]  ? smp_reschedule_interrupt+0x109/0x650
[  392.610928]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.616830]  ? interrupt_entry+0xb5/0xf0
[  392.620898]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.625916]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.630941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.635791]  ? trace_hardirqs_off+0x300/0x300
[  392.640292]  ? trace_hardirqs_off+0x300/0x300
[  392.644800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.650346]  ? check_preemption_disabled+0x48/0x200
[  392.655367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.660924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.665994]  apic_timer_interrupt+0xf/0x20
[  392.670230]  </IRQ>
[  392.672472] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  392.677407] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  392.696312] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  392.704026] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  392.711297] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  392.718576] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  392.725859] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  392.733154] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  392.740492]  skb_clone+0x1bb/0x500
[  392.744043]  ? skb_split+0x11e0/0x11e0
[  392.747942]  ? kasan_check_read+0x11/0x20
[  392.752100]  ? __schedule+0x150b/0x1ed0
[  392.756091]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.761558]  ? lock_repin_lock+0x430/0x430
[  392.765814]  bpf_clone_redirect+0xb9/0x490
[  392.770070]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  392.775098]  ? __sched_text_start+0x8/0x8
[  392.779268]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.784030]  ? lockdep_hardirqs_on+0x421/0x5c0
[  392.788622]  ? retint_kernel+0x2d/0x2d
[  392.792534]  ? find_held_lock+0x36/0x1c0
[  392.796609]  ? lock_acquire+0x1ed/0x520
[  392.800596]  ? bpf_test_run+0x32e/0x5a0
[  392.804588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.810151]  ? check_preemption_disabled+0x48/0x200
[  392.815187]  ? kasan_check_read+0x11/0x20
[  392.819351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.824645]  ? rcu_bh_qs+0xc0/0xc0
[  392.828198]  ? preempt_schedule+0x4d/0x60
[  392.832359]  ? ___preempt_schedule+0x16/0x18
[  392.836795]  ? bpf_test_run+0x1c0/0x5a0
[  392.840804]  ? netlink_diag_dump+0x2a0/0x2a0
[  392.845216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.850756]  ? bpf_test_init.isra.9+0x70/0x100
[  392.855353]  ? bpf_prog_test_run_skb+0x634/0xb40
[  392.860137]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  392.864991]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.870534]  ? fput+0x130/0x1a0
[  392.873816]  ? __bpf_prog_get+0x9b/0x290
[  392.877886]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  392.882732]  ? bpf_prog_test_run+0x130/0x1a0
[  392.887150]  ? __x64_sys_bpf+0x3d8/0x510
[  392.891216]  ? bpf_prog_get+0x20/0x20
[  392.895045]  ? do_syscall_64+0x1b9/0x820
[  392.899108]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.904483]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.909420]  ? trace_hardirqs_off+0x300/0x300
[  392.913929]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.918957]  ? recalc_sigpending_tsk+0x180/0x180
[  392.923716]  ? kasan_check_write+0x14/0x20
[  392.927969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.932823]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.938209] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  392.938335] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.945147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.945156] Call Trace:
[  392.955636] syz-executor3 cpuset=
[  392.964981]  <IRQ>
[  392.967565] syz3
[  392.971033]  dump_stack+0x1c4/0x2b4
[  392.973164]  mems_allowed=0
[  392.975138]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.986882]  warn_alloc.cold.118+0xb7/0x1bd
[  392.991213]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.996061]  ? lock_downgrade+0x900/0x900
[  393.000218]  ? trace_hardirqs_off+0xb8/0x300
[  393.004650]  ? trace_hardirqs_off+0xb8/0x300
[  393.009074]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.013958]  ? warn_alloc+0x120/0x120
[  393.017767]  ? warn_alloc+0x120/0x120
[  393.021584]  ? print_usage_bug+0xc0/0xc0
[  393.025673]  ? warn_alloc+0x120/0x120
[  393.029477]  ? print_usage_bug+0xc0/0xc0
[  393.033553]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.038763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.044298]  ? should_fail+0x22d/0xd01
[  393.048195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.053303]  ? __lock_acquire+0x7ec/0x4ec0
[  393.057546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.062663]  ? __lock_acquire+0x7ec/0x4ec0
[  393.066899]  ? should_fail+0x22d/0xd01
[  393.070822]  ? mark_held_locks+0x130/0x130
[  393.075066]  ? mark_held_locks+0x130/0x130
[  393.079308]  ? graph_lock+0x170/0x170
[  393.083128]  ? graph_lock+0x170/0x170
[  393.086936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.092508]  ? check_preemption_disabled+0x48/0x200
[  393.097527]  ? check_preemption_disabled+0x48/0x200
[  393.102561]  ? __lock_is_held+0xb5/0x140
[  393.106645]  __alloc_pages_nodemask+0xa80/0xde0
[  393.111323]  ? graph_lock+0x170/0x170
[  393.115138]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.120178]  ? graph_lock+0x170/0x170
[  393.124016]  ? find_held_lock+0x36/0x1c0
[  393.128111]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.132787]  ? lock_downgrade+0x900/0x900
[  393.136943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.142490]  cache_grow_begin+0x91/0x8c0
[  393.146556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.150985]  fallback_alloc+0x203/0x2e0
[  393.154984]  ____cache_alloc_node+0x1c7/0x1e0
[  393.159487]  __kmalloc+0x208/0x760
[  393.163070]  ? __neigh_create+0x30b/0x2130
[  393.167344]  __neigh_create+0x30b/0x2130
[  393.171412]  ? trace_hardirqs_on+0xbd/0x310
[  393.175734]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.181273]  ? ip6t_do_table+0xd9e/0x1d30
[  393.185437]  ? mark_held_locks+0x130/0x130
[  393.189677]  ? __local_bh_enable_ip+0x160/0x260
[  393.194355]  ? neigh_hash_alloc+0x1e0/0x1e0
[  393.198682]  ? graph_lock+0x170/0x170
[  393.202486]  ? ip6t_do_table+0xd9e/0x1d30
[  393.206653]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.212112]  ? trace_hardirqs_on+0xbd/0x310
[  393.216442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.221981]  ? ip6t_do_table+0xd6a/0x1d30
[  393.226141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.231689]  ? check_preemption_disabled+0x48/0x200
[  393.236707]  ? check_preemption_disabled+0x48/0x200
[  393.241739]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  393.247281]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.252557]  ? rcu_pm_notify+0xc0/0xc0
[  393.256456]  ? graph_lock+0x170/0x170
[  393.260264]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  393.265469]  ip6_finish_output2+0xa59/0x27a0
[  393.269907]  ? ip6_copy_metadata+0xe30/0xe30
[  393.274331]  ? ip6_mtu+0x39c/0x520
[  393.277892]  ? lock_downgrade+0x900/0x900
[  393.282043]  ? check_preemption_disabled+0x48/0x200
[  393.287069]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.292874]  ? kasan_check_read+0x11/0x20
[  393.297026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.302311]  ? rcu_bh_qs+0xc0/0xc0
[  393.305867]  ? ip6_mtu+0x160/0x520
[  393.309413]  ? kasan_check_read+0x11/0x20
[  393.313565]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.318847]  ? nf_nat_ipv6_out+0x212/0x550
[  393.323094]  ip6_finish_output+0x5fe/0xbc0
[  393.327350]  ? ip6_finish_output+0x5fe/0xbc0
[  393.331773]  ip6_output+0x23e/0xa00
[  393.335404]  ? check_preemption_disabled+0x48/0x200
[  393.340428]  ? ip6_finish_output+0xbc0/0xbc0
[  393.344845]  ? ip6_fragment+0x38c0/0x38c0
[  393.348996]  ? __lock_is_held+0xb5/0x140
[  393.353076]  ndisc_send_skb+0x1005/0x1570
[  393.357256]  ? ndisc_constructor+0xc40/0xc40
[  393.361672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.367214]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.372671]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.378142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.383701]  ndisc_send_rs+0x134/0x6e0
[  393.387599]  addrconf_rs_timer+0x3c0/0x6f0
[  393.391853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.396124]  call_timer_fn+0x272/0x920
[  393.400016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.404257]  ? process_timeout+0x40/0x40
[  393.408317]  ? find_held_lock+0x36/0x1c0
[  393.412391]  ? mark_held_locks+0xc7/0x130
[  393.416542]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.421039]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.425534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.429770]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.434366]  ? trace_hardirqs_on+0xbd/0x310
[  393.438695]  ? kasan_check_read+0x11/0x20
[  393.442847]  ? __run_timers+0x7da/0xc70
[  393.446828]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.452288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.456529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.460777]  __run_timers+0x7e5/0xc70
[  393.464603]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.469993]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.475011]  ? graph_lock+0x170/0x170
[  393.478819]  ? print_usage_bug+0xc0/0xc0
[  393.482883]  ? lock_release+0x970/0x970
[  393.486862]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.492068]  ? find_held_lock+0x36/0x1c0
[  393.496149]  ? graph_lock+0x170/0x170
[  393.499956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.505506]  ? check_preemption_disabled+0x48/0x200
[  393.510536]  ? __lock_is_held+0xb5/0x140
[  393.514601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.520149]  ? check_preemption_disabled+0x48/0x200
[  393.525178]  run_timer_softirq+0x52/0xb0
[  393.529243]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.534263]  __do_softirq+0x30b/0xad8
[  393.538080]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.543203]  ? pvclock_read_flags+0x160/0x160
[  393.547702]  ? lapic_next_event+0x5a/0x90
[  393.551855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.557610]  ? check_preemption_disabled+0x48/0x200
[  393.562641]  ? check_preemption_disabled+0x48/0x200
[  393.567684]  ? kvm_clock_read+0x18/0x30
[  393.571659]  ? kvm_sched_clock_read+0x9/0x20
[  393.576071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.581632]  ? check_preemption_disabled+0x48/0x200
[  393.586668]  irq_exit+0x17f/0x1c0
[  393.590128]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.594976]  ? smp_reschedule_interrupt+0x109/0x650
[  393.600000]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.605888]  ? interrupt_entry+0xb5/0xf0
[  393.609957]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.614976]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.620000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.624845]  ? trace_hardirqs_off+0x300/0x300
[  393.629338]  ? trace_hardirqs_off+0x300/0x300
[  393.633840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.639386]  ? check_preemption_disabled+0x48/0x200
[  393.644417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.649278]  apic_timer_interrupt+0xf/0x20
[  393.653525]  </IRQ>
[  393.655760] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  393.661050] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  393.679978] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  393.687698] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  393.694970] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  393.702243] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  393.709513] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  393.716778] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  393.724073]  ? arch_local_irq_restore+0x45/0x52
[  393.728764]  dump_stack+0x26a/0x2b4
[  393.732398]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.737595]  ? mark_held_locks+0x130/0x130
[  393.741838]  ? mark_held_locks+0x130/0x130
[  393.746081]  dump_header+0x27b/0xf72
[  393.749822]  ? pagefault_out_of_memory+0x197/0x197
[  393.754761]  ? mark_held_locks+0x130/0x130
[  393.759000]  ? __lock_acquire+0x7ec/0x4ec0
[  393.763240]  ? mem_cgroup_charge_statistics+0x780/0x780
[  393.768617]  ? print_usage_bug+0xc0/0xc0
[  393.772681]  ? print_usage_bug+0xc0/0xc0
[  393.776758]  ? graph_lock+0x170/0x170
[  393.780643]  ? graph_lock+0x170/0x170
[  393.784458]  ? print_usage_bug+0xc0/0xc0
[  393.788526]  ? print_usage_bug+0xc0/0xc0
[  393.792628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.798179]  ? find_held_lock+0x36/0x1c0
[  393.802267]  ? mark_held_locks+0xc7/0x130
[  393.806427]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.811535]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.816655]  ? lockdep_hardirqs_on+0x421/0x5c0
[  393.821267]  ? trace_hardirqs_on+0xbd/0x310
[  393.825636]  ? kasan_check_read+0x11/0x20
[  393.829789]  ? ___ratelimit+0x36f/0x655
[  393.833767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.839224]  ? trace_hardirqs_on+0x310/0x310
[  393.843652]  ? lock_downgrade+0x900/0x900
[  393.847814]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.852924]  ? ___ratelimit+0xaa/0x655
[  393.856829]  ? idr_get_free+0xec0/0xec0
[  393.860819]  ? kasan_check_write+0x14/0x20
[  393.865061]  ? do_raw_spin_lock+0xc1/0x200
[  393.869312]  oom_kill_process.cold.27+0x10/0x903
[  393.874071]  ? graph_lock+0x170/0x170
[  393.877874]  ? _raw_spin_unlock+0x2c/0x50
[  393.882023]  ? oom_badness+0xe6/0xaa0
[  393.885845]  ? oom_evaluate_task+0x540/0x540
[  393.890271]  ? find_held_lock+0x36/0x1c0
[  393.894345]  ? out_of_memory+0x974/0x14c0
[  393.898496]  ? lock_downgrade+0x900/0x900
[  393.902652]  ? check_preemption_disabled+0x48/0x200
[  393.907677]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.913503]  ? kasan_check_read+0x11/0x20
[  393.917673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.922953]  ? rcu_bh_qs+0xc0/0xc0
[  393.926499]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.931536]  ? oom_evaluate_task+0x302/0x540
[  393.935959]  out_of_memory+0xa86/0x14c0
[  393.939948]  ? oom_killer_disable+0x3a0/0x3a0
[  393.944449]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  393.949422]  ? __mutex_add_waiter+0x2a0/0x2a0
[  393.953969]  __alloc_pages_slowpath+0x2318/0x2d80
[  393.958877]  ? warn_alloc+0x120/0x120
[  393.962681]  ? __radix_tree_lookup+0x4c0/0x4c0
[  393.967286]  ? find_get_entry+0x2f2/0xc40
[  393.971458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.977006]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  393.981941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.987479]  ? should_fail+0x22d/0xd01
[  393.991375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.996483]  ? __lock_is_held+0xb5/0x140
[  394.000590]  ? __lock_is_held+0xb5/0x140
[  394.004679]  ? find_held_lock+0x36/0x1c0
[  394.008750]  ? ___might_sleep+0x1ed/0x300
[  394.012901]  ? lock_release+0x970/0x970
[  394.016878]  ? arch_local_save_flags+0x40/0x40
[  394.021477]  ? __might_sleep+0x95/0x190
[  394.025463]  __alloc_pages_nodemask+0xa80/0xde0
[  394.030147]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.035172]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.040974]  ? kasan_check_read+0x11/0x20
[  394.045127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.050416]  ? graph_lock+0x170/0x170
[  394.054222]  ? print_usage_bug+0xc0/0xc0
[  394.058293]  ? graph_lock+0x170/0x170
[  394.062096]  ? graph_lock+0x170/0x170
[  394.065902]  ? __do_page_cache_readahead+0x7ce/0x980
[  394.071027]  ? find_held_lock+0x36/0x1c0
[  394.075101]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  394.080653]  alloc_pages_current+0x10c/0x210
[  394.085073]  ? lock_downgrade+0x900/0x900
[  394.089233]  __page_cache_alloc+0x38f/0x5b0
[  394.093559]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.099356]  ? kasan_check_read+0x11/0x20
[  394.103512]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.108797]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  394.113470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.119014]  ? check_preemption_disabled+0x48/0x200
[  394.124047]  filemap_fault+0x1594/0x25f0
[  394.128126]  ? __lock_page_or_retry+0xa00/0xa00
[  394.132802]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.138604]  ? kasan_check_read+0x11/0x20
[  394.142760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.148043]  ? rcu_bh_qs+0xc0/0xc0
[  394.151590]  ? print_usage_bug+0xc0/0xc0
[  394.155667]  ? filemap_map_pages+0xdea/0x1980
[  394.160178]  ? print_usage_bug+0xc0/0xc0
[  394.164253]  ? find_get_pages_range_tag+0x1320/0x1320
[  394.169445]  ? print_usage_bug+0xc0/0xc0
[  394.173511]  ? __lock_acquire+0x7ec/0x4ec0
[  394.177753]  ? graph_lock+0x170/0x170
[  394.181556]  ? __sigqueue_free.part.27+0x7d/0xa0
[  394.186319]  ? __lock_acquire+0x7ec/0x4ec0
[  394.190571]  ? lock_acquire+0x1ed/0x520
[  394.194550]  ? ext4_filemap_fault+0x7a/0xad
[  394.198892]  ? lock_release+0x970/0x970
[  394.202872]  ? arch_local_save_flags+0x40/0x40
[  394.207462]  ? mark_held_locks+0x130/0x130
[  394.211713]  ? down_read+0xb0/0x1d0
[  394.215344]  ? ext4_filemap_fault+0x7a/0xad
[  394.219668]  ? __down_interruptible+0x700/0x700
[  394.224340]  ? graph_lock+0x170/0x170
[  394.228147]  ? __sigqueue_free.part.27+0x7d/0xa0
[  394.232917]  ext4_filemap_fault+0x82/0xad
[  394.237071]  __do_fault+0x100/0x6b0
[  394.240704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.245995]  ? print_bad_pte+0x6c0/0x6c0
[  394.250062]  ? pmd_val+0x88/0x100
[  394.253517]  ? add_mm_counter_fast+0xd0/0xd0
[  394.257929]  ? pmd_val+0x88/0x100
[  394.261395]  ? add_mm_counter_fast+0xd0/0xd0
[  394.265810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.271354]  __handle_mm_fault+0x3709/0x53e0
[  394.275775]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  394.280628]  ? graph_lock+0x170/0x170
[  394.284435]  ? print_usage_bug+0xc0/0xc0
[  394.288507]  ? graph_lock+0x170/0x170
[  394.292311]  ? graph_lock+0x170/0x170
[  394.296133]  ? handle_mm_fault+0x42a/0xc70
[  394.300375]  ? lock_downgrade+0x900/0x900
[  394.304529]  ? check_preemption_disabled+0x48/0x200
[  394.309559]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.315363]  ? kasan_check_read+0x11/0x20
[  394.319512]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.324794]  ? rcu_bh_qs+0xc0/0xc0
[  394.328341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.333798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.339342]  ? check_preemption_disabled+0x48/0x200
[  394.344368]  handle_mm_fault+0x54f/0xc70
[  394.348438]  ? __handle_mm_fault+0x53e0/0x53e0
[  394.353029]  ? find_vma+0x34/0x190
[  394.356580]  __do_page_fault+0x67d/0xed0
[  394.360655]  ? mm_fault_error+0x380/0x380
[  394.364815]  ? syscall_slow_exit_work+0x520/0x520
[  394.369674]  do_page_fault+0xf2/0x7e0
[  394.373478]  ? vmalloc_sync_all+0x30/0x30
[  394.377640]  ? error_entry+0x70/0xd0
[  394.381357]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.386373]  ? trace_hardirqs_on_caller+0xc0/0x300
[  394.391302]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.396232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.401076]  ? trace_hardirqs_off+0x300/0x300
[  394.405575]  ? trace_hardirqs_off_caller+0x300/0x300
[  394.410697]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.415716]  ? page_fault+0x8/0x30
[  394.419264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.424121]  ? page_fault+0x8/0x30
[  394.427669]  page_fault+0x1e/0x30
[  394.431120] RIP: 0033:0x45db60
[  394.434327] Code: Bad RIP value.
[  394.437688] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  394.443055] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  394.450322] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  394.457591] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  394.464864] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  394.472134] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  394.479443] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  394.479449] warn_alloc_show_mem: 1 callbacks suppressed
[  394.479457] Mem-Info:
[  394.486729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.486740] Call Trace:
[  394.492134] active_anon:40371 inactive_anon:371 isolated_anon:0
[  394.492134]  active_file:18 inactive_file:7 isolated_file:0
[  394.492134]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.492134]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  394.492134]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  394.492134]  free:13676 free_pcp:420 free_cma:0
[  394.494523]  <IRQ>
[  394.503890] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.506471]  dump_stack+0x1c4/0x2b4
[  394.539265] Node 0 
[  394.541427]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.569114] 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
[  394.572731]  warn_alloc.cold.118+0xb7/0x1bd
[  394.574935] lowmem_reserve[]:
[  394.580141]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.605625]  0 2817
[  394.609975]  ? lock_downgrade+0x900/0x900
[  394.613041]  6321 6321
[  394.617894]  ? trace_hardirqs_off+0xb8/0x300
[  394.620109] Node 0 
[  394.624267]  ? trace_hardirqs_off+0xb8/0x300
[  394.626771] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.631163]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.633374] lowmem_reserve[]:
[  394.637807]  ? warn_alloc+0x120/0x120
[  394.664807]  0 0
[  394.669673]  ? warn_alloc+0x120/0x120
[  394.672750]  3503
[  394.676552]  ? print_usage_bug+0xc0/0xc0
[  394.678506]  3503
[  394.682305]  ? warn_alloc+0x120/0x120
[  394.688396]  ? lock_release+0x970/0x970
[  394.688413]  ? print_usage_bug+0xc0/0xc0
[  394.690461] Node 0 
[  394.694260]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.698267] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  394.702322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.704527] lowmem_reserve[]:
[  394.709727]  ? should_fail+0x22d/0xd01
[  394.738250]  0 0
[  394.743817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.746891]  0
[  394.750781]  ? __lock_acquire+0x7ec/0x4ec0
[  394.752737]  0
[  394.757862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.763871]  ? __lock_acquire+0x7ec/0x4ec0
[  394.765655] Node 0 
[  394.770760]  ? should_fail+0x22d/0xd01
[  394.774974] DMA: 
[  394.777221]  ? mark_held_locks+0x130/0x130
[  394.781072] 1*4kB 
[  394.783139]  ? mark_held_locks+0x130/0x130
[  394.787350] (U) 
[  394.789503]  ? kvm_clock_read+0x18/0x30
[  394.793717] 0*8kB 
[  394.795691]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.799645] 0*16kB 
[  394.801795]  ? ktime_get+0x2e1/0x440
[  394.806786] 1*32kB 
[  394.809020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.812708] (U) 
[  394.814942]  ? graph_lock+0x170/0x170
[  394.820453] 2*64kB (U) 
[  394.822436]  ? print_usage_bug+0xc0/0xc0
[  394.826227] 1*128kB (U) 
[  394.828823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.832864] 1*256kB 
[  394.835533]  ? check_preemption_disabled+0x48/0x200
[  394.841045] (U) 
[  394.843370]  ? check_preemption_disabled+0x48/0x200
[  394.848360] 0*512kB 
[  394.850342]  ? __lock_is_held+0xb5/0x140
[  394.855327] 1*1024kB 
[  394.857656]  __alloc_pages_nodemask+0xa80/0xde0
[  394.861688] (U) 
[  394.864098]  ? graph_lock+0x170/0x170
[  394.868761] 1*2048kB 
[  394.870746]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.874516] (M) 
[  394.876926]  ? graph_lock+0x170/0x170
[  394.881932] 3*4096kB (M) 
[  394.883935]  ? find_held_lock+0x36/0x1c0
[  394.887693] = 15908kB
[  394.887702] Node 0 
[  394.890473]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.894504] DMA32: 3*4kB 
[  394.896925]  ? lock_downgrade+0x900/0x900
[  394.899138] (UM) 
[  394.903811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.906536] 1*8kB (U) 
[  394.910695]  cache_grow_begin+0x91/0x8c0
[  394.912739] 4*16kB (UM) 
[  394.918317]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.920794] 1*32kB 
[  394.924860]  fallback_alloc+0x203/0x2e0
[  394.927501] (M) 
[  394.931970]  ____cache_alloc_node+0x1c7/0x1e0
[  394.934182] 3*64kB 
[  394.938189]  kmem_cache_alloc_node+0xe3/0x730
[  394.940143] (UM) 
[  394.944641]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.946888] 3*128kB 
[  394.951391]  __alloc_skb+0x119/0x770
[  394.953429] (M) 
[  394.957667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.959969] 2*256kB 
[  394.963687]  ? skb_scrub_packet+0x490/0x490
[  394.965639] (M) 3*512kB 
[  394.970938]  ? lock_downgrade+0x900/0x900
[  394.973242] (M) 
[  394.977572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.980215] 4*1024kB 
[  394.984373]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.986325] (UM) 
[  394.991868]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.994265] 3*2048kB 
[  394.999721]  ? addrconf_rs_timer+0x6f0/0x6f0
[  395.001773] (UM) 
[  395.007230]  ndisc_alloc_skb+0x144/0x340
[  395.009629] 3*4096kB 
[  395.014040]  ndisc_send_rs+0x331/0x6e0
[  395.016075] (M) = 25268kB
[  395.020167]  addrconf_rs_timer+0x3c0/0x6f0
[  395.022552] Node 0 
[  395.026451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.029171] Normal: 826*4kB 
[  395.033431]  call_timer_fn+0x272/0x920
[  395.035638] (UME) 
[  395.039879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.042877] 373*8kB 
[  395.046769]  ? process_timeout+0x40/0x40
[  395.048893] (ME) 
[  395.053132]  ? find_held_lock+0x36/0x1c0
[  395.055431] 152*16kB 
[  395.059512]  ? __run_timers+0x7da/0xc70
[  395.061544] (ME) 
[  395.065614]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.068015] 108*32kB 
[  395.071987]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.074030] (UM) 
[  395.078528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.078545]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.080936] 24*64kB (UM) 
[  395.085442]  ? trace_hardirqs_on+0xbd/0x310
[  395.087487] 1*128kB (U) 
[  395.091738]  ? kasan_check_read+0x11/0x20
[  395.096295] 0*256kB 
[  395.099052]  ? __run_timers+0x7da/0xc70
[  395.103345] 0*512kB 0*1024kB 
[  395.106047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.110171] 0*2048kB 
[  395.112511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.116537] 0*4096kB 
[  395.119647]  __run_timers+0x7e5/0xc70
[  395.125069] = 13840kB
[  395.125084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.127505]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.131716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.134133]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.137905] 414 total pagecache pages
[  395.140314]  ? graph_lock+0x170/0x170
[  395.149149] 0 pages in swap cache
[  395.154519]  ? enqueue_hrtimer+0x1a5/0x560
[  395.163069] Swap cache stats: add 0, delete 0, find 0/0
[  395.163078] Free swap  = 0kB
[  395.168102]  ? lock_release+0x970/0x970
[  395.171888] Total swap = 0kB
[  395.171898] 1965979 pages RAM
[  395.175709]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.179139] 0 pages HighMem/MovableOnly
[  395.179149] 342744 pages reserved
[  395.183394]  ? find_held_lock+0x36/0x1c0
[  395.188733] 0 pages cma reserved
[  395.191752]  ? graph_lock+0x170/0x170
[  395.195998] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.198723]  ? pvclock_read_flags+0x160/0x160
[  395.201818] syz-fuzzer cpuset=
[  395.207024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.210975] /
[  395.214428]  ? check_preemption_disabled+0x48/0x200
[  395.218468]  mems_allowed=0
[  395.221839]  ? __lock_is_held+0xb5/0x140
[  395.262680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.268227]  ? check_preemption_disabled+0x48/0x200
[  395.273258]  run_timer_softirq+0x52/0xb0
[  395.277324]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.282344]  __do_softirq+0x30b/0xad8
[  395.286159]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.291269]  ? pvclock_read_flags+0x160/0x160
[  395.295768]  ? lapic_next_event+0x5a/0x90
[  395.299920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.305464]  ? check_preemption_disabled+0x48/0x200
[  395.310481]  ? check_preemption_disabled+0x48/0x200
[  395.315506]  ? kvm_clock_read+0x18/0x30
[  395.319484]  ? kvm_sched_clock_read+0x9/0x20
[  395.323901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.329444]  ? check_preemption_disabled+0x48/0x200
[  395.334486]  irq_exit+0x17f/0x1c0
[  395.337943]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.342799]  ? smp_reschedule_interrupt+0x109/0x650
[  395.347817]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.353705]  ? interrupt_entry+0xb5/0xf0
[  395.357781]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.362801]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.367822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.372671]  ? trace_hardirqs_off+0x300/0x300
[  395.377169]  ? trace_hardirqs_off+0x300/0x300
[  395.381665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.387240]  ? check_preemption_disabled+0x48/0x200
[  395.392257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.397822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.402682]  apic_timer_interrupt+0xf/0x20
[  395.406910]  </IRQ>
[  395.409155] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.414088] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  395.433005] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  395.440717] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.447991] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  395.455259] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  395.462535] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  395.469824] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  395.477190]  skb_clone+0x1bb/0x500
[  395.480735]  ? skb_split+0x11e0/0x11e0
[  395.484640]  ? kasan_check_read+0x11/0x20
[  395.488809]  ? __schedule+0x150b/0x1ed0
[  395.492789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.498251]  ? lock_repin_lock+0x430/0x430
[  395.502503]  bpf_clone_redirect+0xb9/0x490
[  395.506749]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  395.511775]  ? __sched_text_start+0x8/0x8
[  395.515929]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.520690]  ? lockdep_hardirqs_on+0x421/0x5c0
[  395.525278]  ? retint_kernel+0x2d/0x2d
[  395.529174]  ? find_held_lock+0x36/0x1c0
[  395.533246]  ? lock_acquire+0x1ed/0x520
[  395.537222]  ? bpf_test_run+0x32e/0x5a0
[  395.541209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.546749]  ? check_preemption_disabled+0x48/0x200
[  395.551785]  ? kasan_check_read+0x11/0x20
[  395.556411]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.561696]  ? rcu_bh_qs+0xc0/0xc0
[  395.565254]  ? preempt_schedule+0x4d/0x60
[  395.569407]  ? ___preempt_schedule+0x16/0x18
[  395.573831]  ? bpf_test_run+0x1c0/0x5a0
[  395.577825]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.582246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.587798]  ? bpf_test_init.isra.9+0x70/0x100
[  395.592401]  ? bpf_prog_test_run_skb+0x634/0xb40
[  395.597175]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  395.602021]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.607557]  ? fput+0x130/0x1a0
[  395.610842]  ? __bpf_prog_get+0x9b/0x290
[  395.614912]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  395.619758]  ? bpf_prog_test_run+0x130/0x1a0
[  395.624181]  ? __x64_sys_bpf+0x3d8/0x510
[  395.628249]  ? bpf_prog_get+0x20/0x20
[  395.632075]  ? do_syscall_64+0x1b9/0x820
[  395.636156]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.642137]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.647076]  ? trace_hardirqs_off+0x300/0x300
[  395.651586]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.656605]  ? recalc_sigpending_tsk+0x180/0x180
[  395.661374]  ? kasan_check_write+0x14/0x20
[  395.665623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.670480]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.675882] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  395.675981] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.682813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.682819] Call Trace:
[  395.682826]  <IRQ>
[  395.682843]  dump_stack+0x1c4/0x2b4
[  395.682860]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.682888]  warn_alloc.cold.118+0xb7/0x1bd
[  395.689448] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.698713]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.701295] syz-executor3 cpuset=
[  395.703445]  ? lock_downgrade+0x900/0x900
[  395.707047] syz3
[  395.712240]  ? trace_hardirqs_off+0xb8/0x300
[  395.716540]  mems_allowed=0
[  395.727024]  ? trace_hardirqs_off+0xb8/0x300
[  395.753093]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.757973]  ? warn_alloc+0x120/0x120
[  395.761793]  ? warn_alloc+0x120/0x120
[  395.765595]  ? print_usage_bug+0xc0/0xc0
[  395.769677]  ? warn_alloc+0x120/0x120
[  395.773483]  ? print_usage_bug+0xc0/0xc0
[  395.777543]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.782746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.788290]  ? should_fail+0x22d/0xd01
[  395.792194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.797301]  ? __lock_acquire+0x7ec/0x4ec0
[  395.801547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.806647]  ? __lock_acquire+0x7ec/0x4ec0
[  395.810876]  ? should_fail+0x22d/0xd01
[  395.814772]  ? mark_held_locks+0x130/0x130
[  395.819036]  ? mark_held_locks+0x130/0x130
[  395.823271]  ? graph_lock+0x170/0x170
[  395.827085]  ? graph_lock+0x170/0x170
[  395.830896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.836440]  ? check_preemption_disabled+0x48/0x200
[  395.841457]  ? check_preemption_disabled+0x48/0x200
[  395.846491]  ? __lock_is_held+0xb5/0x140
[  395.850589]  __alloc_pages_nodemask+0xa80/0xde0
[  395.855266]  ? graph_lock+0x170/0x170
[  395.859073]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.864348]  ? graph_lock+0x170/0x170
[  395.868167]  ? find_held_lock+0x36/0x1c0
[  395.872258]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.876933]  ? lock_downgrade+0x900/0x900
[  395.881095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.886646]  cache_grow_begin+0x91/0x8c0
[  395.890716]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.895137]  fallback_alloc+0x203/0x2e0
[  395.899121]  ____cache_alloc_node+0x1c7/0x1e0
[  395.903631]  __kmalloc+0x208/0x760
[  395.907185]  ? __neigh_create+0x30b/0x2130
[  395.911426]  __neigh_create+0x30b/0x2130
[  395.915489]  ? trace_hardirqs_on+0xbd/0x310
[  395.919818]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.925363]  ? ip6t_do_table+0xd9e/0x1d30
[  395.929524]  ? mark_held_locks+0x130/0x130
[  395.933790]  ? __local_bh_enable_ip+0x160/0x260
[  395.938474]  ? neigh_hash_alloc+0x1e0/0x1e0
[  395.942797]  ? graph_lock+0x170/0x170
[  395.946595]  ? ip6t_do_table+0xd9e/0x1d30
[  395.950750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.956211]  ? trace_hardirqs_on+0xbd/0x310
[  395.960543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.966096]  ? ip6t_do_table+0xd6a/0x1d30
[  395.970267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.975823]  ? check_preemption_disabled+0x48/0x200
[  395.980884]  ? check_preemption_disabled+0x48/0x200
[  395.985922]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  395.991463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.996750]  ? rcu_pm_notify+0xc0/0xc0
[  396.000649]  ? graph_lock+0x170/0x170
[  396.004457]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  396.009668]  ip6_finish_output2+0xa59/0x27a0
[  396.014092]  ? ip6_copy_metadata+0xe30/0xe30
[  396.018515]  ? ip6_mtu+0x39c/0x520
[  396.022062]  ? lock_downgrade+0x900/0x900
[  396.026222]  ? check_preemption_disabled+0x48/0x200
[  396.031248]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.037052]  ? kasan_check_read+0x11/0x20
[  396.041205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.046503]  ? rcu_bh_qs+0xc0/0xc0
[  396.050065]  ? ip6_mtu+0x160/0x520
[  396.053617]  ? dst_hold+0x2f0/0x2f0
[  396.057254]  ? kasan_check_read+0x11/0x20
[  396.061407]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.066695]  ? nf_nat_ipv6_out+0x212/0x550
[  396.070942]  ip6_finish_output+0x5fe/0xbc0
[  396.075204]  ? ip6_finish_output+0x5fe/0xbc0
[  396.079629]  ip6_output+0x23e/0xa00
[  396.083263]  ? check_preemption_disabled+0x48/0x200
[  396.088286]  ? ip6_finish_output+0xbc0/0xbc0
[  396.092700]  ? ip6_fragment+0x38c0/0x38c0
[  396.096864]  ? __lock_is_held+0xb5/0x140
[  396.100945]  ndisc_send_skb+0x1005/0x1570
[  396.105109]  ? ndisc_constructor+0xc40/0xc40
[  396.109538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.115097]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.120558]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.126071]  ndisc_send_rs+0x134/0x6e0
[  396.129971]  addrconf_rs_timer+0x3c0/0x6f0
[  396.134215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.138467]  call_timer_fn+0x272/0x920
[  396.142358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.146600]  ? process_timeout+0x40/0x40
[  396.150664]  ? find_held_lock+0x36/0x1c0
[  396.154739]  ? mark_held_locks+0xc7/0x130
[  396.158890]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.163384]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.167878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.172114]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.176703]  ? trace_hardirqs_on+0xbd/0x310
[  396.181025]  ? kasan_check_read+0x11/0x20
[  396.185207]  ? __run_timers+0x7da/0xc70
[  396.189191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.194654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.198940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.203185]  __run_timers+0x7e5/0xc70
[  396.207003]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.212369]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.217386]  ? graph_lock+0x170/0x170
[  396.221209]  ? print_usage_bug+0xc0/0xc0
[  396.225280]  ? lock_release+0x970/0x970
[  396.229255]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.234458]  ? find_held_lock+0x36/0x1c0
[  396.238525]  ? graph_lock+0x170/0x170
[  396.242330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.247883]  ? check_preemption_disabled+0x48/0x200
[  396.252937]  ? __lock_is_held+0xb5/0x140
[  396.256999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.262544]  ? check_preemption_disabled+0x48/0x200
[  396.267575]  run_timer_softirq+0x52/0xb0
[  396.271654]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.276674]  __do_softirq+0x30b/0xad8
[  396.280489]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.285618]  ? pvclock_read_flags+0x160/0x160
[  396.290119]  ? lapic_next_event+0x5a/0x90
[  396.294278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.299822]  ? check_preemption_disabled+0x48/0x200
[  396.304839]  ? check_preemption_disabled+0x48/0x200
[  396.309865]  ? kvm_clock_read+0x18/0x30
[  396.313842]  ? kvm_sched_clock_read+0x9/0x20
[  396.318258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.323811]  ? check_preemption_disabled+0x48/0x200
[  396.328851]  irq_exit+0x17f/0x1c0
[  396.332304]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.337150]  ? smp_reschedule_interrupt+0x109/0x650
[  396.342174]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.348057]  ? interrupt_entry+0xb5/0xf0
[  396.352124]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.357150]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.362170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.367016]  ? trace_hardirqs_off+0x300/0x300
[  396.371509]  ? trace_hardirqs_off+0x300/0x300
[  396.376006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.381553]  ? check_preemption_disabled+0x48/0x200
[  396.386584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.391443]  apic_timer_interrupt+0xf/0x20
[  396.395692]  </IRQ>
[  396.397941] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  396.403221] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  396.422126] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  396.429841] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  396.437106] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  396.444379] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  396.451663] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  396.458962] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  396.466254]  ? arch_local_irq_restore+0x45/0x52
[  396.470933]  dump_stack+0x26a/0x2b4
[  396.474576]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.479788]  ? mark_held_locks+0x130/0x130
[  396.484034]  ? mark_held_locks+0x130/0x130
[  396.488277]  dump_header+0x27b/0xf72
[  396.492009]  ? pagefault_out_of_memory+0x197/0x197
[  396.496945]  ? mark_held_locks+0x130/0x130
[  396.501180]  ? __lock_acquire+0x7ec/0x4ec0
[  396.505415]  ? mem_cgroup_charge_statistics+0x780/0x780
[  396.510784]  ? print_usage_bug+0xc0/0xc0
[  396.514847]  ? print_usage_bug+0xc0/0xc0
[  396.518921]  ? graph_lock+0x170/0x170
[  396.522730]  ? graph_lock+0x170/0x170
[  396.526539]  ? print_usage_bug+0xc0/0xc0
[  396.530641]  ? print_usage_bug+0xc0/0xc0
[  396.534718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.540263]  ? find_held_lock+0x36/0x1c0
[  396.544334]  ? mark_held_locks+0xc7/0x130
[  396.548493]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.553602]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.558714]  ? lockdep_hardirqs_on+0x421/0x5c0
[  396.563303]  ? trace_hardirqs_on+0xbd/0x310
[  396.567635]  ? kasan_check_read+0x11/0x20
[  396.571789]  ? ___ratelimit+0x36f/0x655
[  396.575811]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.581267]  ? trace_hardirqs_on+0x310/0x310
[  396.585682]  ? lock_downgrade+0x900/0x900
[  396.589841]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.594946]  ? ___ratelimit+0xaa/0x655
[  396.598842]  ? idr_get_free+0xec0/0xec0
[  396.602824]  ? kasan_check_write+0x14/0x20
[  396.607063]  ? do_raw_spin_lock+0xc1/0x200
[  396.611311]  oom_kill_process.cold.27+0x10/0x903
[  396.616333]  ? graph_lock+0x170/0x170
[  396.620134]  ? _raw_spin_unlock+0x2c/0x50
[  396.624283]  ? oom_badness+0xe6/0xaa0
[  396.628092]  ? oom_evaluate_task+0x540/0x540
[  396.632515]  ? find_held_lock+0x36/0x1c0
[  396.636582]  ? out_of_memory+0x974/0x14c0
[  396.640749]  ? lock_downgrade+0x900/0x900
[  396.644897]  ? check_preemption_disabled+0x48/0x200
[  396.649933]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.655751]  ? kasan_check_read+0x11/0x20
[  396.659906]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.665730]  ? rcu_bh_qs+0xc0/0xc0
[  396.669291]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.674324]  ? oom_evaluate_task+0x302/0x540
[  396.678739]  out_of_memory+0xa86/0x14c0
[  396.682725]  ? oom_killer_disable+0x3a0/0x3a0
[  396.687239]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  396.692175]  ? __mutex_add_waiter+0x2a0/0x2a0
[  396.696696]  __alloc_pages_slowpath+0x2318/0x2d80
[  396.701576]  ? warn_alloc+0x120/0x120
[  396.705394]  ? __radix_tree_lookup+0x4c0/0x4c0
[  396.709992]  ? find_get_entry+0x2f2/0xc40
[  396.714157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.719715]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  396.724656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.730196]  ? should_fail+0x22d/0xd01
[  396.734111]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.739228]  ? __lock_is_held+0xb5/0x140
[  396.743326]  ? __lock_is_held+0xb5/0x140
[  396.747401]  ? find_held_lock+0x36/0x1c0
[  396.751469]  ? ___might_sleep+0x1ed/0x300
[  396.755653]  ? lock_release+0x970/0x970
[  396.759645]  ? arch_local_save_flags+0x40/0x40
[  396.764241]  ? __might_sleep+0x95/0x190
[  396.768237]  __alloc_pages_nodemask+0xa80/0xde0
[  396.772911]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.777940]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.783753]  ? kasan_check_read+0x11/0x20
[  396.787921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.793208]  ? graph_lock+0x170/0x170
[  396.797015]  ? print_usage_bug+0xc0/0xc0
[  396.801107]  ? graph_lock+0x170/0x170
[  396.804911]  ? graph_lock+0x170/0x170
[  396.808718]  ? __do_page_cache_readahead+0x7ce/0x980
[  396.813829]  ? find_held_lock+0x36/0x1c0
[  396.817901]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  396.823445]  alloc_pages_current+0x10c/0x210
[  396.827862]  ? lock_downgrade+0x900/0x900
[  396.832022]  __page_cache_alloc+0x38f/0x5b0
[  396.836351]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.842156]  ? kasan_check_read+0x11/0x20
[  396.846310]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.851596]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  396.856275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.861816]  ? check_preemption_disabled+0x48/0x200
[  396.866864]  filemap_fault+0x1594/0x25f0
[  396.870938]  ? __lock_page_or_retry+0xa00/0xa00
[  396.875610]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.881420]  ? kasan_check_read+0x11/0x20
[  396.885573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.890864]  ? rcu_bh_qs+0xc0/0xc0
[  396.894416]  ? print_usage_bug+0xc0/0xc0
[  396.898488]  ? filemap_map_pages+0xdea/0x1980
[  396.903017]  ? print_usage_bug+0xc0/0xc0
[  396.907109]  ? find_get_pages_range_tag+0x1320/0x1320
[  396.912308]  ? print_usage_bug+0xc0/0xc0
[  396.916374]  ? __lock_acquire+0x7ec/0x4ec0
[  396.920621]  ? graph_lock+0x170/0x170
[  396.924432]  ? __sigqueue_free.part.27+0x7d/0xa0
[  396.929204]  ? __lock_acquire+0x7ec/0x4ec0
[  396.933464]  ? lock_acquire+0x1ed/0x520
[  396.937443]  ? ext4_filemap_fault+0x7a/0xad
[  396.941773]  ? lock_release+0x970/0x970
[  396.945750]  ? arch_local_save_flags+0x40/0x40
[  396.950339]  ? mark_held_locks+0x130/0x130
[  396.954589]  ? down_read+0xb0/0x1d0
[  396.958220]  ? ext4_filemap_fault+0x7a/0xad
[  396.962547]  ? __down_interruptible+0x700/0x700
[  396.967219]  ? graph_lock+0x170/0x170
[  396.971023]  ? __sigqueue_free.part.27+0x7d/0xa0
[  396.975806]  ext4_filemap_fault+0x82/0xad
[  396.979985]  __do_fault+0x100/0x6b0
[  396.983637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.988914]  ? print_bad_pte+0x6c0/0x6c0
[  396.992979]  ? pmd_val+0x88/0x100
[  396.996455]  ? add_mm_counter_fast+0xd0/0xd0
[  397.000877]  ? pmd_val+0x88/0x100
[  397.004338]  ? add_mm_counter_fast+0xd0/0xd0
[  397.008763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.014317]  __handle_mm_fault+0x3709/0x53e0
[  397.018745]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  397.023591]  ? graph_lock+0x170/0x170
[  397.027399]  ? print_usage_bug+0xc0/0xc0
[  397.031464]  ? graph_lock+0x170/0x170
[  397.035268]  ? graph_lock+0x170/0x170
[  397.039093]  ? handle_mm_fault+0x42a/0xc70
[  397.043350]  ? lock_downgrade+0x900/0x900
[  397.047503]  ? check_preemption_disabled+0x48/0x200
[  397.052532]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.058334]  ? kasan_check_read+0x11/0x20
[  397.062502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.067798]  ? rcu_bh_qs+0xc0/0xc0
[  397.071338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.076789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.082355]  ? check_preemption_disabled+0x48/0x200
[  397.087384]  handle_mm_fault+0x54f/0xc70
[  397.091465]  ? __handle_mm_fault+0x53e0/0x53e0
[  397.096070]  ? find_vma+0x34/0x190
[  397.099643]  __do_page_fault+0x67d/0xed0
[  397.103752]  ? mm_fault_error+0x380/0x380
[  397.107928]  ? syscall_slow_exit_work+0x520/0x520
[  397.112776]  do_page_fault+0xf2/0x7e0
[  397.116588]  ? vmalloc_sync_all+0x30/0x30
[  397.120764]  ? error_entry+0x70/0xd0
[  397.124484]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.129499]  ? trace_hardirqs_on_caller+0xc0/0x300
[  397.134428]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.139370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.144215]  ? trace_hardirqs_off+0x300/0x300
[  397.148709]  ? trace_hardirqs_off_caller+0x300/0x300
[  397.153840]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.158876]  ? page_fault+0x8/0x30
[  397.162424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.167274]  ? page_fault+0x8/0x30
[  397.170822]  page_fault+0x1e/0x30
[  397.174273] RIP: 0033:0x45db60
[  397.177469] Code: Bad RIP value.
[  397.180828] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  397.186216] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  397.193496] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  397.200776] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  397.208059] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  397.215327] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  397.222632] warn_alloc_show_mem: 1 callbacks suppressed
[  397.222644] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  397.222646] Mem-Info:
[  397.222677] active_anon:40371 inactive_anon:371 isolated_anon:0
[  397.222677]  active_file:18 inactive_file:7 isolated_file:0
[  397.222677]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.222677]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  397.222677]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  397.222677]  free:13676 free_pcp:420 free_cma:0
[  397.228013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.228022] Call Trace:
[  397.235305] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.237709]  <IRQ>
[  397.270490] Node 0 
[  397.279848]  dump_stack+0x1c4/0x2b4
[  397.282438] 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
[  397.310082]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.312230] lowmem_reserve[]:
[  397.314474]  warn_alloc.cold.118+0xb7/0x1bd
[  397.318073]  0
[  397.343572]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.348760]  2817
[  397.351877]  ? lock_downgrade+0x900/0x900
[  397.356178]  6321
[  397.357982]  ? trace_hardirqs_off+0xb8/0x300
[  397.362796]  6321
[  397.364862]  ? trace_hardirqs_off+0xb8/0x300
[  397.368992] Node 0 
[  397.371057]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.375462] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.377524]  ? warn_alloc+0x120/0x120
[  397.381881] lowmem_reserve[]:
[  397.384122]  ? trace_hardirqs_on+0x310/0x310
[  397.384150]  ? warn_alloc+0x120/0x120
[  397.388971]  0
[  397.415511]  ? print_usage_bug+0xc0/0xc0
[  397.419288]  0
[  397.422391]  ? warn_alloc+0x120/0x120
[  397.426781]  3503
[  397.430582]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  397.432363]  3503
[  397.436417]  ? print_usage_bug+0xc0/0xc0
[  397.441998]  ? __lock_acquire+0x7ec/0x4ec0
[  397.444044] Node 0 
[  397.449054]  ? __lock_acquire+0x7ec/0x4ec0
[  397.451127] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  397.455165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.459376] lowmem_reserve[]:
[  397.461621]  ? should_fail+0x22d/0xd01
[  397.465861]  0
[  397.494403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.499912]  0 0
[  397.503024]  ? __lock_acquire+0x7ec/0x4ec0
[  397.506886]  0
[  397.508684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.515734]  ? __lock_acquire+0x7ec/0x4ec0
[  397.519945] Node 0 
[  397.521743]  ? should_fail+0x22d/0xd01
[  397.526825] DMA: 
[  397.531056]  ? print_usage_bug+0xc0/0xc0
[  397.533272] 1*4kB 
[  397.537165]  ? mark_held_locks+0x130/0x130
[  397.539204] (U) 
[  397.543273]  ? mark_held_locks+0x130/0x130
[  397.545401] 0*8kB 
[  397.549635]  ? graph_lock+0x170/0x170
[  397.551602] 0*16kB 
[  397.556322]  ? print_usage_bug+0xc0/0xc0
[  397.558459] 1*32kB 
[  397.562256]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.564467] (U) 
[  397.568529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.570756] 2*64kB 
[  397.575511]  ? check_preemption_disabled+0x48/0x200
[  397.577466] (U) 
[  397.583003]  ? check_preemption_disabled+0x48/0x200
[  397.585221] 1*128kB 
[  397.590243]  ? __lock_is_held+0xb5/0x140
[  397.592189] (U) 
[  397.597204]  __alloc_pages_nodemask+0xa80/0xde0
[  397.599505] 1*256kB 
[  397.603572]  ? graph_lock+0x170/0x170
[  397.605528] (U) 
[  397.610199]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.612501] 0*512kB 
[  397.616295]  ? graph_lock+0x170/0x170
[  397.618252] 1*1024kB 
[  397.623273]  ? find_held_lock+0x36/0x1c0
[  397.625569] (U) 
[  397.629383]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.631766] 1*2048kB 
[  397.635827]  ? lock_downgrade+0x900/0x900
[  397.637801] (M) 
[  397.642470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.644847] 3*4096kB (M) 
[  397.649012]  cache_grow_begin+0x91/0x8c0
[  397.650960] = 15908kB
[  397.650969] Node 0 
[  397.656508]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.659246] DMA32: 
[  397.663317]  fallback_alloc+0x203/0x2e0
[  397.665702] 3*4kB 
[  397.667937]  ____cache_alloc_node+0x1c7/0x1e0
[  397.672317] (UM) 
[  397.674553]  kmem_cache_alloc_node+0xe3/0x730
[  397.678496] 1*8kB (U) 
[  397.680655]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.685128] 4*16kB 
[  397.687193]  __alloc_skb+0x119/0x770
[  397.691698] (UM) 
[  397.694203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.698410] 1*32kB 
[  397.700647]  ? skb_scrub_packet+0x490/0x490
[  397.704334] (M) 
[  397.706398]  ? lock_downgrade+0x900/0x900
[  397.711667] 3*64kB (UM) 
[  397.713916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.718209] 3*128kB (M) 
[  397.720199]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.724323] 2*256kB 
[  397.726995]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.732505] (M) 
[  397.735174]  ? addrconf_rs_timer+0x6f0/0x6f0
[  397.740603] 3*512kB 
[  397.742934]  ndisc_alloc_skb+0x144/0x340
[  397.748351] (M) 
[  397.750330]  ndisc_send_rs+0x331/0x6e0
[  397.754705] 4*1024kB (UM) 
[  397.757038]  addrconf_rs_timer+0x3c0/0x6f0
[  397.761072] 3*2048kB 
[  397.763047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.766905] (UM) 
[  397.769762]  call_timer_fn+0x272/0x920
[  397.773961] 3*4096kB 
[  397.776368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.780577] (M) 
[  397.782655]  ? process_timeout+0x40/0x40
[  397.786547] = 25268kB
[  397.786555] Node 0 
[  397.788963]  ? find_held_lock+0x36/0x1c0
[  397.793177] Normal: 
[  397.795166]  ? __run_timers+0x7da/0xc70
[  397.799206] 826*4kB 
[  397.801621]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.803847] (UME) 
[  397.807906]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.810210] 373*8kB 
[  397.814173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.814192]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.816495] (ME) 
[  397.820990]  ? trace_hardirqs_on+0xbd/0x310
[  397.823123] 152*16kB 
[  397.827634]  ? kasan_check_read+0x11/0x20
[  397.829933] (ME) 
[  397.834171]  ? __run_timers+0x7da/0xc70
[  397.838728] 108*32kB (UM) 
[  397.840833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.845136] 24*64kB 
[  397.847564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.851684] (UM) 
[  397.853762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.857713] 1*128kB 
[  397.860558]  __run_timers+0x7e5/0xc70
[  397.865987] (U) 
[  397.868324]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.872524] 0*256kB 
[  397.874587]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.878792] 0*512kB 0*1024kB 
[  397.881140]  ? graph_lock+0x170/0x170
[  397.884922] 0*2048kB 
[  397.886896]  ? enqueue_hrtimer+0x1a5/0x560
[  397.892232] 0*4096kB = 13840kB
[  397.894563]  ? lock_release+0x970/0x970
[  397.899573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.902669]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.906446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.906456] 414 total pagecache pages
[  397.908879]  ? find_held_lock+0x36/0x1c0
[  397.913096] 0 pages in swap cache
[  397.916296]  ? graph_lock+0x170/0x170
[  397.920256] Swap cache stats: add 0, delete 0, find 0/0
[  397.929094]  ? pvclock_read_flags+0x160/0x160
[  397.934259] Free swap  = 0kB
[  397.934268] Total swap = 0kB
[  397.942855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.946642] 1965979 pages RAM
[  397.950704]  ? check_preemption_disabled+0x48/0x200
[  397.954128] 0 pages HighMem/MovableOnly
[  397.954138] 342744 pages reserved
[  397.957950]  ? __lock_is_held+0xb5/0x140
[  397.963281] 0 pages cma reserved
[  397.967773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.970946] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.973792]  ? check_preemption_disabled+0x48/0x200
[  397.979316] syz-fuzzer cpuset=
[  397.982436]  run_timer_softirq+0x52/0xb0
[  397.987428] /
[  397.991404]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.994844]  mems_allowed=0
[  397.998899]  __do_softirq+0x30b/0xad8
[  398.043649]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.048764]  ? pvclock_read_flags+0x160/0x160
[  398.053261]  ? lapic_next_event+0x5a/0x90
[  398.057417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.062961]  ? check_preemption_disabled+0x48/0x200
[  398.067980]  ? check_preemption_disabled+0x48/0x200
[  398.073003]  ? kvm_clock_read+0x18/0x30
[  398.076983]  ? kvm_sched_clock_read+0x9/0x20
[  398.081399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.086944]  ? check_preemption_disabled+0x48/0x200
[  398.091979]  irq_exit+0x17f/0x1c0
[  398.095438]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.100286]  ? smp_reschedule_interrupt+0x109/0x650
[  398.105311]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.111196]  ? interrupt_entry+0xb5/0xf0
[  398.115265]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.120281]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.125300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.130151]  ? trace_hardirqs_off+0x300/0x300
[  398.134649]  ? trace_hardirqs_off+0x300/0x300
[  398.139149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.144693]  ? check_preemption_disabled+0x48/0x200
[  398.149709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.155262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.160136]  apic_timer_interrupt+0xf/0x20
[  398.164371]  </IRQ>
[  398.166619] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  398.171551] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  398.190454] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  398.198169] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.205438] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  398.212704] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  398.219970] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  398.227237] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  398.234557]  skb_clone+0x1bb/0x500
[  398.238108]  ? skb_split+0x11e0/0x11e0
[  398.242008]  ? kasan_check_read+0x11/0x20
[  398.246158]  ? __schedule+0x150b/0x1ed0
[  398.250144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.255597]  ? lock_repin_lock+0x430/0x430
[  398.259849]  bpf_clone_redirect+0xb9/0x490
[  398.264106]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  398.269140]  ? __sched_text_start+0x8/0x8
[  398.273291]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.278050]  ? lockdep_hardirqs_on+0x421/0x5c0
[  398.282640]  ? retint_kernel+0x2d/0x2d
[  398.286536]  ? find_held_lock+0x36/0x1c0
[  398.290607]  ? lock_acquire+0x1ed/0x520
[  398.294603]  ? bpf_test_run+0x32e/0x5a0
[  398.298593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.304145]  ? check_preemption_disabled+0x48/0x200
[  398.309178]  ? kasan_check_read+0x11/0x20
[  398.313330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.318610]  ? rcu_bh_qs+0xc0/0xc0
[  398.322155]  ? preempt_schedule+0x4d/0x60
[  398.326318]  ? ___preempt_schedule+0x16/0x18
[  398.330739]  ? bpf_test_run+0x1c0/0x5a0
[  398.334728]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.339154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.344690]  ? bpf_test_init.isra.9+0x70/0x100
[  398.349283]  ? bpf_prog_test_run_skb+0x634/0xb40
[  398.354052]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.358896]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.364434]  ? fput+0x130/0x1a0
[  398.367718]  ? __bpf_prog_get+0x9b/0x290
[  398.371793]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.376637]  ? bpf_prog_test_run+0x130/0x1a0
[  398.381057]  ? __x64_sys_bpf+0x3d8/0x510
[  398.385128]  ? bpf_prog_get+0x20/0x20
[  398.388957]  ? do_syscall_64+0x1b9/0x820
[  398.393019]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.398385]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.403329]  ? trace_hardirqs_off+0x300/0x300
[  398.407842]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.412861]  ? recalc_sigpending_tsk+0x180/0x180
[  398.417628]  ? kasan_check_write+0x14/0x20
[  398.421888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.426746]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.432161] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  398.432240] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.439096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.439101] Call Trace:
[  398.439108]  <IRQ>
[  398.439125]  dump_stack+0x1c4/0x2b4
[  398.439143]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.439171]  warn_alloc.cold.118+0xb7/0x1bd
[  398.445694] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.454996]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.457564] syz-executor3 cpuset=
[  398.459713]  ? lock_downgrade+0x900/0x900
[  398.463319] syz3
[  398.468511]  ? trace_hardirqs_off+0xb8/0x300
[  398.472807]  mems_allowed=0
[  398.483289]  ? trace_hardirqs_off+0xb8/0x300
[  398.509380]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.514267]  ? ndisc_send_skb+0x1005/0x1570
[  398.518608]  ? warn_alloc+0x120/0x120
[  398.522429]  ? out_of_memory+0xa86/0x14c0
[  398.526579]  ? __alloc_pages_nodemask+0xa80/0xde0
[  398.531426]  ? warn_alloc+0x120/0x120
[  398.535235]  ? print_usage_bug+0xc0/0xc0
[  398.539298]  ? warn_alloc+0x120/0x120
[  398.543101]  ? check_preemption_disabled+0x48/0x200
[  398.548125]  ? print_usage_bug+0xc0/0xc0
[  398.552197]  ? __lock_acquire+0x7ec/0x4ec0
[  398.556433]  ? __lock_acquire+0x7ec/0x4ec0
[  398.560676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.566216]  ? should_fail+0x22d/0xd01
[  398.570123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.575241]  ? __lock_acquire+0x7ec/0x4ec0
[  398.579485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.584586]  ? __lock_acquire+0x7ec/0x4ec0
[  398.588830]  ? should_fail+0x22d/0xd01
[  398.592733]  ? mark_held_locks+0x130/0x130
[  398.596979]  ? mark_held_locks+0x130/0x130
[  398.601218]  ? ip6_finish_output2+0x1d75/0x27a0
[  398.605892]  ? __kfree_skb+0x20/0x20
[  398.609608]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.614209]  ? graph_lock+0x170/0x170
[  398.618013]  ? print_usage_bug+0xc0/0xc0
[  398.622077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.627625]  ? check_preemption_disabled+0x48/0x200
[  398.632653]  ? check_preemption_disabled+0x48/0x200
[  398.637686]  ? __lock_is_held+0xb5/0x140
[  398.641766]  __alloc_pages_nodemask+0xa80/0xde0
[  398.646463]  ? graph_lock+0x170/0x170
[  398.650278]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.655299]  ? graph_lock+0x170/0x170
[  398.659114]  ? find_held_lock+0x36/0x1c0
[  398.663661]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.668339]  ? lock_downgrade+0x900/0x900
[  398.672501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.678047]  cache_grow_begin+0x91/0x8c0
[  398.682121]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.686542]  fallback_alloc+0x203/0x2e0
[  398.690526]  ____cache_alloc_node+0x1c7/0x1e0
[  398.695028]  kmem_cache_alloc_node+0xe3/0x730
[  398.699525]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.703774]  __alloc_skb+0x119/0x770
[  398.707498]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.712782]  ? skb_scrub_packet+0x490/0x490
[  398.717129]  ? lock_downgrade+0x900/0x900
[  398.721307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.726860]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.732324]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.737777]  ? addrconf_rs_timer+0x6f0/0x6f0
[  398.742203]  ndisc_alloc_skb+0x144/0x340
[  398.746276]  ndisc_send_rs+0x331/0x6e0
[  398.750171]  addrconf_rs_timer+0x3c0/0x6f0
[  398.754416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.758674]  call_timer_fn+0x272/0x920
[  398.762570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.766846]  ? process_timeout+0x40/0x40
[  398.770914]  ? find_held_lock+0x36/0x1c0
[  398.775000]  ? mark_held_locks+0xc7/0x130
[  398.779157]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.783659]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.788159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.792400]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.796988]  ? trace_hardirqs_on+0xbd/0x310
[  398.801316]  ? kasan_check_read+0x11/0x20
[  398.805473]  ? __run_timers+0x7da/0xc70
[  398.809451]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.814924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.819171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.823420]  __run_timers+0x7e5/0xc70
[  398.827245]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.832637]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.837666]  ? graph_lock+0x170/0x170
[  398.841475]  ? print_usage_bug+0xc0/0xc0
[  398.845539]  ? lock_release+0x970/0x970
[  398.849518]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.854721]  ? find_held_lock+0x36/0x1c0
[  398.858795]  ? graph_lock+0x170/0x170
[  398.862608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.868160]  ? check_preemption_disabled+0x48/0x200
[  398.873197]  ? __lock_is_held+0xb5/0x140
[  398.877270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.882814]  ? check_preemption_disabled+0x48/0x200
[  398.887853]  run_timer_softirq+0x52/0xb0
[  398.891916]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.896941]  __do_softirq+0x30b/0xad8
[  398.900768]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.905898]  ? pvclock_read_flags+0x160/0x160
[  398.910404]  ? lapic_next_event+0x5a/0x90
[  398.914558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.920120]  ? check_preemption_disabled+0x48/0x200
[  398.925145]  ? check_preemption_disabled+0x48/0x200
[  398.930171]  ? kvm_clock_read+0x18/0x30
[  398.934149]  ? kvm_sched_clock_read+0x9/0x20
[  398.938562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.944113]  ? check_preemption_disabled+0x48/0x200
[  398.949157]  irq_exit+0x17f/0x1c0
[  398.952624]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.957468]  ? smp_reschedule_interrupt+0x109/0x650
[  398.962488]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.968374]  ? interrupt_entry+0xb5/0xf0
[  398.972443]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.977460]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.982486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.987336]  ? trace_hardirqs_off+0x300/0x300
[  398.991844]  ? trace_hardirqs_off+0x300/0x300
[  398.996342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.001895]  ? check_preemption_disabled+0x48/0x200
[  399.006925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.011785]  apic_timer_interrupt+0xf/0x20
[  399.016018]  </IRQ>
[  399.018258] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  399.023536] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  399.042441] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  399.050157] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  399.057431] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  399.064703] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  399.071969] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  399.079241] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  399.086538]  ? arch_local_irq_restore+0x45/0x52
[  399.091221]  dump_stack+0x26a/0x2b4
[  399.094858]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.100053]  ? mark_held_locks+0x130/0x130
[  399.104313]  ? mark_held_locks+0x130/0x130
[  399.108558]  dump_header+0x27b/0xf72
[  399.112291]  ? pagefault_out_of_memory+0x197/0x197
[  399.117228]  ? mark_held_locks+0x130/0x130
[  399.121465]  ? __lock_acquire+0x7ec/0x4ec0
[  399.125706]  ? mem_cgroup_charge_statistics+0x780/0x780
[  399.131077]  ? print_usage_bug+0xc0/0xc0
[  399.135168]  ? print_usage_bug+0xc0/0xc0
[  399.139238]  ? graph_lock+0x170/0x170
[  399.143037]  ? graph_lock+0x170/0x170
[  399.146842]  ? print_usage_bug+0xc0/0xc0
[  399.150902]  ? print_usage_bug+0xc0/0xc0
[  399.154976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.160523]  ? find_held_lock+0x36/0x1c0
[  399.164593]  ? mark_held_locks+0xc7/0x130
[  399.168750]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.173852]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.178958]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.183551]  ? trace_hardirqs_on+0xbd/0x310
[  399.187885]  ? kasan_check_read+0x11/0x20
[  399.192035]  ? ___ratelimit+0x36f/0x655
[  399.196012]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.201465]  ? trace_hardirqs_on+0x310/0x310
[  399.205890]  ? lock_downgrade+0x900/0x900
[  399.210051]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.215166]  ? ___ratelimit+0xaa/0x655
[  399.219059]  ? idr_get_free+0xec0/0xec0
[  399.223041]  ? kasan_check_write+0x14/0x20
[  399.227278]  ? do_raw_spin_lock+0xc1/0x200
[  399.231524]  oom_kill_process.cold.27+0x10/0x903
[  399.236285]  ? graph_lock+0x170/0x170
[  399.240107]  ? _raw_spin_unlock+0x2c/0x50
[  399.244256]  ? oom_badness+0xe6/0xaa0
[  399.248064]  ? oom_evaluate_task+0x540/0x540
[  399.252486]  ? find_held_lock+0x36/0x1c0
[  399.256561]  ? out_of_memory+0x974/0x14c0
[  399.260723]  ? lock_downgrade+0x900/0x900
[  399.264879]  ? check_preemption_disabled+0x48/0x200
[  399.269904]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.275706]  ? kasan_check_read+0x11/0x20
[  399.279857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.285137]  ? rcu_bh_qs+0xc0/0xc0
[  399.288683]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.293705]  ? oom_evaluate_task+0x302/0x540
[  399.298129]  out_of_memory+0xa86/0x14c0
[  399.302124]  ? oom_killer_disable+0x3a0/0x3a0
[  399.306632]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  399.311606]  ? __mutex_add_waiter+0x2a0/0x2a0
[  399.316144]  __alloc_pages_slowpath+0x2318/0x2d80
[  399.321027]  ? warn_alloc+0x120/0x120
[  399.324827]  ? __radix_tree_lookup+0x4c0/0x4c0
[  399.329436]  ? find_get_entry+0x2f2/0xc40
[  399.333607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.339157]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  399.344086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.349641]  ? should_fail+0x22d/0xd01
[  399.353550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.358685]  ? __lock_is_held+0xb5/0x140
[  399.362805]  ? __lock_is_held+0xb5/0x140
[  399.366885]  ? find_held_lock+0x36/0x1c0
[  399.370977]  ? ___might_sleep+0x1ed/0x300
[  399.375134]  ? lock_release+0x970/0x970
[  399.379121]  ? arch_local_save_flags+0x40/0x40
[  399.383735]  ? __might_sleep+0x95/0x190
[  399.387721]  __alloc_pages_nodemask+0xa80/0xde0
[  399.392404]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.397427]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.403232]  ? kasan_check_read+0x11/0x20
[  399.407384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.412668]  ? graph_lock+0x170/0x170
[  399.416470]  ? print_usage_bug+0xc0/0xc0
[  399.420540]  ? graph_lock+0x170/0x170
[  399.424340]  ? graph_lock+0x170/0x170
[  399.428161]  ? __do_page_cache_readahead+0x7ce/0x980
[  399.433272]  ? find_held_lock+0x36/0x1c0
[  399.437358]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  399.442906]  alloc_pages_current+0x10c/0x210
[  399.447315]  ? lock_downgrade+0x900/0x900
[  399.451476]  __page_cache_alloc+0x38f/0x5b0
[  399.455806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.461605]  ? kasan_check_read+0x11/0x20
[  399.465764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.471048]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  399.475721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.481274]  ? check_preemption_disabled+0x48/0x200
[  399.486307]  filemap_fault+0x1594/0x25f0
[  399.490385]  ? __lock_page_or_retry+0xa00/0xa00
[  399.495070]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.500878]  ? kasan_check_read+0x11/0x20
[  399.505027]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.510311]  ? rcu_bh_qs+0xc0/0xc0
[  399.513860]  ? print_usage_bug+0xc0/0xc0
[  399.517932]  ? filemap_map_pages+0xdea/0x1980
[  399.522435]  ? print_usage_bug+0xc0/0xc0
[  399.526505]  ? find_get_pages_range_tag+0x1320/0x1320
[  399.531696]  ? print_usage_bug+0xc0/0xc0
[  399.535759]  ? __lock_acquire+0x7ec/0x4ec0
[  399.539999]  ? graph_lock+0x170/0x170
[  399.543812]  ? __sigqueue_free.part.27+0x7d/0xa0
[  399.548575]  ? __lock_acquire+0x7ec/0x4ec0
[  399.552836]  ? lock_acquire+0x1ed/0x520
[  399.557039]  ? ext4_filemap_fault+0x7a/0xad
[  399.561375]  ? lock_release+0x970/0x970
[  399.565350]  ? arch_local_save_flags+0x40/0x40
[  399.569939]  ? mark_held_locks+0x130/0x130
[  399.574190]  ? down_read+0xb0/0x1d0
[  399.577821]  ? ext4_filemap_fault+0x7a/0xad
[  399.582145]  ? __down_interruptible+0x700/0x700
[  399.586821]  ? graph_lock+0x170/0x170
[  399.590638]  ? __sigqueue_free.part.27+0x7d/0xa0
[  399.595412]  ext4_filemap_fault+0x82/0xad
[  399.599570]  __do_fault+0x100/0x6b0
[  399.603203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.608482]  ? print_bad_pte+0x6c0/0x6c0
[  399.612556]  ? pmd_val+0x88/0x100
[  399.616014]  ? add_mm_counter_fast+0xd0/0xd0
[  399.620422]  ? pmd_val+0x88/0x100
[  399.623879]  ? add_mm_counter_fast+0xd0/0xd0
[  399.628298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.633845]  __handle_mm_fault+0x3709/0x53e0
[  399.638272]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  399.643114]  ? graph_lock+0x170/0x170
[  399.646921]  ? print_usage_bug+0xc0/0xc0
[  399.650990]  ? graph_lock+0x170/0x170
[  399.654800]  ? graph_lock+0x170/0x170
[  399.658633]  ? handle_mm_fault+0x42a/0xc70
[  399.662876]  ? lock_downgrade+0x900/0x900
[  399.667025]  ? check_preemption_disabled+0x48/0x200
[  399.672059]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.677860]  ? kasan_check_read+0x11/0x20
[  399.682012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.687305]  ? rcu_bh_qs+0xc0/0xc0
[  399.690857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.696322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.701882]  ? check_preemption_disabled+0x48/0x200
[  399.706932]  handle_mm_fault+0x54f/0xc70
[  399.711012]  ? __handle_mm_fault+0x53e0/0x53e0
[  399.715604]  ? find_vma+0x34/0x190
[  399.719163]  __do_page_fault+0x67d/0xed0
[  399.723239]  ? mm_fault_error+0x380/0x380
[  399.727401]  ? syscall_slow_exit_work+0x520/0x520
[  399.732252]  do_page_fault+0xf2/0x7e0
[  399.736055]  ? vmalloc_sync_all+0x30/0x30
[  399.740239]  ? error_entry+0x70/0xd0
[  399.743970]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.748987]  ? trace_hardirqs_on_caller+0xc0/0x300
[  399.753918]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.758849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.763710]  ? trace_hardirqs_off+0x300/0x300
[  399.768209]  ? trace_hardirqs_off_caller+0x300/0x300
[  399.773322]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.778373]  ? page_fault+0x8/0x30
[  399.781930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.786790]  ? page_fault+0x8/0x30
[  399.790336]  page_fault+0x1e/0x30
[  399.793793] RIP: 0033:0x45db60
[  399.796987] Code: Bad RIP value.
[  399.800350] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  399.805721] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  399.812989] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  399.820258] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  399.827545] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  399.834823] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  399.842125] warn_alloc_show_mem: 1 callbacks suppressed
[  399.842137] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  399.842140] Mem-Info:
[  399.842170] active_anon:40371 inactive_anon:371 isolated_anon:0
[  399.842170]  active_file:18 inactive_file:7 isolated_file:0
[  399.842170]  unevictable:0 dirty:0 writeback:0 unstable:0
[  399.842170]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  399.842170]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  399.842170]  free:13676 free_pcp:420 free_cma:0
[  399.847512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.847522] Call Trace:
[  399.854806] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.857209]  <IRQ>
[  399.889992] Node 0 
[  399.899352]  dump_stack+0x1c4/0x2b4
[  399.901936] 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
[  399.929584]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.931712] lowmem_reserve[]:
[  399.933957]  warn_alloc.cold.118+0xb7/0x1bd
[  399.937549]  0
[  399.963062]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.968227]  2817
[  399.971332]  ? lock_downgrade+0x900/0x900
[  399.975635]  6321
[  399.977439]  ? trace_hardirqs_off+0xb8/0x300
[  399.982250]  6321
[  399.984330]  ? trace_hardirqs_off+0xb8/0x300
[  399.988455] Node 0 
[  399.990521]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.994927] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  399.996991]  ? warn_alloc+0x120/0x120
[  400.001346] lowmem_reserve[]: 0
[  400.003592]  ? warn_alloc+0x120/0x120
[  400.008409]  0
[  400.034965]  ? print_usage_bug+0xc0/0xc0
[  400.038745]  3503
[  400.042024]  ? warn_alloc+0x120/0x120
[  400.045815]  3503
[  400.047622]  ? print_usage_bug+0xc0/0xc0
[  400.053726]  ? __lock_acquire+0x7ec/0x4ec0
[  400.057508] Node 0 
[  400.059567]  ? __lock_acquire+0x7ec/0x4ec0
[  400.063645] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  400.067847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.070058] lowmem_reserve[]:
[  400.074294]  ? should_fail+0x22d/0xd01
[  400.102827]  0
[  400.108377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.111454]  0
[  400.115339]  ? __lock_acquire+0x7ec/0x4ec0
[  400.117128]  0 0
[  400.122239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.128248]  ? __lock_acquire+0x7ec/0x4ec0
[  400.130205] Node 0 
[  400.135306]  ? should_fail+0x22d/0xd01
[  400.139518] DMA: 
[  400.141760]  ? mark_held_locks+0x130/0x130
[  400.145624] 1*4kB 
[  400.147684]  ? mark_held_locks+0x130/0x130
[  400.151894] (U) 
[  400.154041]  ? graph_lock+0x170/0x170
[  400.158256] 0*8kB 
[  400.160226]  ? graph_lock+0x170/0x170
[  400.164004] 0*16kB 
[  400.166157]  ? graph_lock+0x170/0x170
[  400.169934] 1*32kB 
[  400.172166]  ? print_usage_bug+0xc0/0xc0
[  400.175943] (U) 
[  400.178181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.182223] 2*64kB 
[  400.184199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.189713] (U) 
[  400.191954]  ? check_preemption_disabled+0x48/0x200
[  400.197469] 1*128kB 
[  400.199442]  ? check_preemption_disabled+0x48/0x200
[  400.204434] (U) 
[  400.206768]  ? __lock_is_held+0xb5/0x140
[  400.211753] 1*256kB 
[  400.213730]  __alloc_pages_nodemask+0xa80/0xde0
[  400.217762] (U) 
[  400.220082]  ? graph_lock+0x170/0x170
[  400.224824] 0*512kB 
[  400.226799]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.230588] 1*1024kB 
[  400.232905]  ? graph_lock+0x170/0x170
[  400.237908] (U) 
[  400.240328]  ? find_held_lock+0x36/0x1c0
[  400.244099] 1*2048kB 
[  400.246088]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.250114] (M) 3*4096kB 
[  400.252566]  ? lock_downgrade+0x900/0x900
[  400.257211] (M) 
[  400.259972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.264095] = 15908kB
[  400.266081]  cache_grow_begin+0x91/0x8c0
[  400.271590] Node 0 
[  400.273998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.278033] DMA32: 
[  400.280273]  fallback_alloc+0x203/0x2e0
[  400.284682] 3*4kB 
[  400.286915]  ____cache_alloc_node+0x1c7/0x1e0
[  400.290864] (UM) 
[  400.293018]  kmem_cache_alloc_node+0xe3/0x730
[  400.297487] 1*8kB 
[  400.299547]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.304016] (U) 
[  400.306190]  __alloc_skb+0x119/0x770
[  400.310398] 4*16kB 
[  400.312373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.316071] (UM) 
[  400.318305]  ? skb_scrub_packet+0x490/0x490
[  400.323563] 1*32kB 
[  400.325621]  ? lock_downgrade+0x900/0x900
[  400.329921] (M) 
[  400.332190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.336310] 3*64kB 
[  400.338282]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.343791] (UM) 
[  400.346034]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.351461] 3*128kB 
[  400.353551]  ? addrconf_rs_timer+0x6f0/0x6f0
[  400.358981] (M) 
[  400.361314]  ndisc_alloc_skb+0x144/0x340
[  400.365685] 2*256kB (M) 
[  400.367673]  ndisc_send_rs+0x331/0x6e0
[  400.371701] 3*512kB (M) 
[  400.374414]  addrconf_rs_timer+0x3c0/0x6f0
[  400.378272] 4*1024kB (UM) 
[  400.380953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.385160] 3*2048kB (UM) 
[  400.388023]  call_timer_fn+0x272/0x920
[  400.392226] 3*4096kB 
[  400.395069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.398943] (M) 
[  400.401355]  ? process_timeout+0x40/0x40
[  400.405558] = 25268kB
[  400.405566] Node 0 
[  400.407544]  ? find_held_lock+0x36/0x1c0
[  400.411609] Normal: 
[  400.414024]  ? __run_timers+0x7da/0xc70
[  400.416231] 826*4kB 
[  400.420291]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.422593] (UME) 
[  400.426602]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.428921] 373*8kB 
[  400.433409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.433426]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.435557] (ME) 
[  400.440055]  ? trace_hardirqs_on+0xbd/0x310
[  400.442355] 152*16kB 
[  400.446591]  ? kasan_check_read+0x11/0x20
[  400.451151] (ME) 
[  400.453224]  ? __run_timers+0x7da/0xc70
[  400.457518] 108*32kB 
[  400.459925]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.464055] (UM) 24*64kB 
[  400.466140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.470092] (UM) 
[  400.472522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.477948] 1*128kB 
[  400.480705]  __run_timers+0x7e5/0xc70
[  400.484913] (U) 
[  400.486986]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.491180] 0*256kB 0*512kB 
[  400.493534]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.497311] 0*1024kB 
[  400.499282]  ? graph_lock+0x170/0x170
[  400.504630] 0*2048kB 
[  400.507645]  ? enqueue_hrtimer+0x1a5/0x560
[  400.512639] 0*4096kB = 13840kB
[  400.515061]  ? lock_release+0x970/0x970
[  400.518858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.521258]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.525478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.528666]  ? find_held_lock+0x36/0x1c0
[  400.532630] 414 total pagecache pages
[  400.541475]  ? graph_lock+0x170/0x170
[  400.546647] 0 pages in swap cache
[  400.555246]  ? pvclock_read_flags+0x160/0x160
[  400.559292] Swap cache stats: add 0, delete 0, find 0/0
[  400.563087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.566872] Free swap  = 0kB
[  400.570325]  ? check_preemption_disabled+0x48/0x200
[  400.574798] Total swap = 0kB
[  400.580173]  ? __lock_is_held+0xb5/0x140
[  400.585686] 1965979 pages RAM
[  400.588704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.593689] 0 pages HighMem/MovableOnly
[  400.593698] 342744 pages reserved
[  400.596720]  ? check_preemption_disabled+0x48/0x200
[  400.600757] 0 pages cma reserved
[  400.603871]  run_timer_softirq+0x52/0xb0
[  400.609444] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.613356]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.616846] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.621813]  __do_softirq+0x30b/0xad8
[  400.625159] syz-fuzzer cpuset=
[  400.629241]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.635709] /
[  400.640734]  ? pvclock_read_flags+0x160/0x160
[  400.650946]  mems_allowed=0
[  400.672327]  ? lapic_next_event+0x5a/0x90
[  400.676482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.682025]  ? check_preemption_disabled+0x48/0x200
[  400.687048]  ? check_preemption_disabled+0x48/0x200
[  400.692076]  ? kvm_clock_read+0x18/0x30
[  400.696058]  ? kvm_sched_clock_read+0x9/0x20
[  400.700476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.706052]  ? check_preemption_disabled+0x48/0x200
[  400.711089]  irq_exit+0x17f/0x1c0
[  400.714555]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.719402]  ? smp_reschedule_interrupt+0x109/0x650
[  400.724432]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.730322]  ? interrupt_entry+0xb5/0xf0
[  400.734390]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.739417]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.744442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.749286]  ? trace_hardirqs_off+0x300/0x300
[  400.753785]  ? trace_hardirqs_off+0x300/0x300
[  400.758286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.763844]  ? check_preemption_disabled+0x48/0x200
[  400.768867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.774423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.779280]  apic_timer_interrupt+0xf/0x20
[  400.783513]  </IRQ>
[  400.785766] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  400.790702] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  400.809603] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  400.817312] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  400.824576] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  400.831843] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  400.839117] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  400.846388] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  400.853714]  skb_clone+0x1bb/0x500
[  400.857261]  ? skb_split+0x11e0/0x11e0
[  400.861155]  ? kasan_check_read+0x11/0x20
[  400.865307]  ? __schedule+0x150b/0x1ed0
[  400.869288]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.874741]  ? lock_repin_lock+0x430/0x430
[  400.878995]  bpf_clone_redirect+0xb9/0x490
[  400.883240]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  400.888263]  ? __sched_text_start+0x8/0x8
[  400.892412]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.897182]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.901763]  ? retint_kernel+0x2d/0x2d
[  400.905658]  ? find_held_lock+0x36/0x1c0
[  400.909731]  ? lock_acquire+0x1ed/0x520
[  400.913708]  ? bpf_test_run+0x32e/0x5a0
[  400.917683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.923224]  ? check_preemption_disabled+0x48/0x200
[  400.928253]  ? kasan_check_read+0x11/0x20
[  400.932404]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.937683]  ? rcu_bh_qs+0xc0/0xc0
[  400.941230]  ? preempt_schedule+0x4d/0x60
[  400.945381]  ? ___preempt_schedule+0x16/0x18
[  400.949808]  ? bpf_test_run+0x1c0/0x5a0
[  400.953803]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.958226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.963761]  ? bpf_test_init.isra.9+0x70/0x100
[  400.968350]  ? bpf_prog_test_run_skb+0x634/0xb40
[  400.973119]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  400.977964]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.983503]  ? fput+0x130/0x1a0
[  400.986800]  ? __bpf_prog_get+0x9b/0x290
[  400.990870]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  400.995712]  ? bpf_prog_test_run+0x130/0x1a0
[  401.000145]  ? __x64_sys_bpf+0x3d8/0x510
[  401.004212]  ? bpf_prog_get+0x20/0x20
[  401.008036]  ? do_syscall_64+0x1b9/0x820
[  401.012100]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.017472]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.022407]  ? trace_hardirqs_off+0x300/0x300
[  401.026907]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.031948]  ? recalc_sigpending_tsk+0x180/0x180
[  401.036725]  ? kasan_check_write+0x14/0x20
[  401.040968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.045845]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.051235] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  401.051303] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.058170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.058180] Call Trace:
[  401.064750] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.074017]  <IRQ>
[  401.076623] syz-executor3 cpuset=
[  401.087111]  dump_stack+0x1c4/0x2b4
[  401.089239] syz3
[  401.092687]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.096297]  mems_allowed=0
[  401.098279]  warn_alloc.cold.118+0xb7/0x1bd
[  401.110669]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.115518]  ? lock_downgrade+0x900/0x900
[  401.119676]  ? trace_hardirqs_off+0xb8/0x300
[  401.124091]  ? trace_hardirqs_off+0xb8/0x300
[  401.128522]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.133400]  ? warn_alloc+0x120/0x120
[  401.137209]  ? warn_alloc+0x120/0x120
[  401.141012]  ? print_usage_bug+0xc0/0xc0
[  401.145081]  ? warn_alloc+0x120/0x120
[  401.148894]  ? print_usage_bug+0xc0/0xc0
[  401.152960]  ? __lock_acquire+0x7ec/0x4ec0
[  401.157196]  ? __lock_acquire+0x7ec/0x4ec0
[  401.161435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.166977]  ? should_fail+0x22d/0xd01
[  401.170871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.175989]  ? __lock_acquire+0x7ec/0x4ec0
[  401.180231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.185336]  ? __lock_acquire+0x7ec/0x4ec0
[  401.189576]  ? should_fail+0x22d/0xd01
[  401.193479]  ? mark_held_locks+0x130/0x130
[  401.197719]  ? mark_held_locks+0x130/0x130
[  401.201960]  ? graph_lock+0x170/0x170
[  401.205773]  ? graph_lock+0x170/0x170
[  401.209582]  ? graph_lock+0x170/0x170
[  401.213393]  ? print_usage_bug+0xc0/0xc0
[  401.217459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.222997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.228543]  ? check_preemption_disabled+0x48/0x200
[  401.233563]  ? check_preemption_disabled+0x48/0x200
[  401.238593]  ? __lock_is_held+0xb5/0x140
[  401.242671]  __alloc_pages_nodemask+0xa80/0xde0
[  401.247347]  ? graph_lock+0x170/0x170
[  401.251159]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.256185]  ? graph_lock+0x170/0x170
[  401.260009]  ? find_held_lock+0x36/0x1c0
[  401.264083]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.268774]  ? lock_downgrade+0x900/0x900
[  401.272931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.278478]  cache_grow_begin+0x91/0x8c0
[  401.282545]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.286964]  fallback_alloc+0x203/0x2e0
[  401.290952]  ____cache_alloc_node+0x1c7/0x1e0
[  401.295454]  kmem_cache_alloc_node+0xe3/0x730
[  401.299951]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.304205]  __alloc_skb+0x119/0x770
[  401.307925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.313210]  ? skb_scrub_packet+0x490/0x490
[  401.317553]  ? lock_downgrade+0x900/0x900
[  401.321722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.327272]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.332730]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.338186]  ? addrconf_rs_timer+0x6f0/0x6f0
[  401.342618]  ndisc_alloc_skb+0x144/0x340
[  401.346689]  ndisc_send_rs+0x331/0x6e0
[  401.350589]  addrconf_rs_timer+0x3c0/0x6f0
[  401.354841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.359091]  call_timer_fn+0x272/0x920
[  401.363002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.367241]  ? process_timeout+0x40/0x40
[  401.371300]  ? find_held_lock+0x36/0x1c0
[  401.375387]  ? mark_held_locks+0xc7/0x130
[  401.379539]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.384038]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.388533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.392767]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.397356]  ? trace_hardirqs_on+0xbd/0x310
[  401.401682]  ? kasan_check_read+0x11/0x20
[  401.405831]  ? __run_timers+0x7da/0xc70
[  401.409808]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.415266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.419519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.423776]  __run_timers+0x7e5/0xc70
[  401.427610]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.432990]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.438011]  ? graph_lock+0x170/0x170
[  401.441833]  ? print_usage_bug+0xc0/0xc0
[  401.445892]  ? lock_release+0x970/0x970
[  401.449882]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.455095]  ? find_held_lock+0x36/0x1c0
[  401.459174]  ? graph_lock+0x170/0x170
[  401.462984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.468526]  ? check_preemption_disabled+0x48/0x200
[  401.473555]  ? __lock_is_held+0xb5/0x140
[  401.477624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.483166]  ? check_preemption_disabled+0x48/0x200
[  401.488200]  run_timer_softirq+0x52/0xb0
[  401.492262]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.497298]  __do_softirq+0x30b/0xad8
[  401.501123]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.506238]  ? pvclock_read_flags+0x160/0x160
[  401.510735]  ? lapic_next_event+0x5a/0x90
[  401.514886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.520429]  ? check_preemption_disabled+0x48/0x200
[  401.525449]  ? check_preemption_disabled+0x48/0x200
[  401.530480]  ? kvm_clock_read+0x18/0x30
[  401.534459]  ? kvm_sched_clock_read+0x9/0x20
[  401.538873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.544426]  ? check_preemption_disabled+0x48/0x200
[  401.549465]  irq_exit+0x17f/0x1c0
[  401.552934]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.558166]  ? smp_reschedule_interrupt+0x109/0x650
[  401.563200]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.569096]  ? interrupt_entry+0xb5/0xf0
[  401.573170]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.578203]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.583228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.588072]  ? trace_hardirqs_off+0x300/0x300
[  401.592566]  ? trace_hardirqs_off+0x300/0x300
[  401.597071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.602634]  ? check_preemption_disabled+0x48/0x200
[  401.607660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.612515]  apic_timer_interrupt+0xf/0x20
[  401.616749]  </IRQ>
[  401.618995] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  401.624274] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  401.643184] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  401.650904] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  401.658189] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  401.665464] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  401.672740] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  401.680012] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  401.687310]  ? arch_local_irq_restore+0x45/0x52
[  401.692003]  dump_stack+0x26a/0x2b4
[  401.695653]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.700853]  ? mark_held_locks+0x130/0x130
[  401.705104]  ? mark_held_locks+0x130/0x130
[  401.709351]  dump_header+0x27b/0xf72
[  401.713085]  ? pagefault_out_of_memory+0x197/0x197
[  401.718032]  ? mark_held_locks+0x130/0x130
[  401.722269]  ? __lock_acquire+0x7ec/0x4ec0
[  401.726508]  ? mem_cgroup_charge_statistics+0x780/0x780
[  401.731879]  ? print_usage_bug+0xc0/0xc0
[  401.735953]  ? print_usage_bug+0xc0/0xc0
[  401.740035]  ? graph_lock+0x170/0x170
[  401.743839]  ? graph_lock+0x170/0x170
[  401.747650]  ? print_usage_bug+0xc0/0xc0
[  401.751717]  ? print_usage_bug+0xc0/0xc0
[  401.755794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.761346]  ? find_held_lock+0x36/0x1c0
[  401.765432]  ? mark_held_locks+0xc7/0x130
[  401.769585]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.774700]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.779810]  ? lockdep_hardirqs_on+0x421/0x5c0
[  401.784398]  ? trace_hardirqs_on+0xbd/0x310
[  401.788723]  ? kasan_check_read+0x11/0x20
[  401.792876]  ? ___ratelimit+0x36f/0x655
[  401.796872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.802330]  ? trace_hardirqs_on+0x310/0x310
[  401.806743]  ? lock_downgrade+0x900/0x900
[  401.810910]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.816027]  ? ___ratelimit+0xaa/0x655
[  401.819932]  ? idr_get_free+0xec0/0xec0
[  401.823915]  ? kasan_check_write+0x14/0x20
[  401.828166]  ? do_raw_spin_lock+0xc1/0x200
[  401.832417]  oom_kill_process.cold.27+0x10/0x903
[  401.837177]  ? graph_lock+0x170/0x170
[  401.840985]  ? _raw_spin_unlock+0x2c/0x50
[  401.845142]  ? oom_badness+0xe6/0xaa0
[  401.848956]  ? oom_evaluate_task+0x540/0x540
[  401.853371]  ? find_held_lock+0x36/0x1c0
[  401.857447]  ? out_of_memory+0x974/0x14c0
[  401.861604]  ? lock_downgrade+0x900/0x900
[  401.865762]  ? check_preemption_disabled+0x48/0x200
[  401.870792]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.876595]  ? kasan_check_read+0x11/0x20
[  401.880751]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.886033]  ? rcu_bh_qs+0xc0/0xc0
[  401.889581]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.894622]  ? oom_evaluate_task+0x302/0x540
[  401.899039]  out_of_memory+0xa86/0x14c0
[  401.903028]  ? oom_killer_disable+0x3a0/0x3a0
[  401.907532]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  401.912476]  ? __mutex_add_waiter+0x2a0/0x2a0
[  401.916986]  __alloc_pages_slowpath+0x2318/0x2d80
[  401.921868]  ? warn_alloc+0x120/0x120
[  401.925674]  ? __radix_tree_lookup+0x4c0/0x4c0
[  401.930273]  ? find_get_entry+0x2f2/0xc40
[  401.934434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.939979]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  401.944909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.950454]  ? should_fail+0x22d/0xd01
[  401.954351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.959455]  ? __lock_is_held+0xb5/0x140
[  401.963557]  ? __lock_is_held+0xb5/0x140
[  401.967636]  ? find_held_lock+0x36/0x1c0
[  401.971702]  ? ___might_sleep+0x1ed/0x300
[  401.975848]  ? lock_release+0x970/0x970
[  401.979825]  ? arch_local_save_flags+0x40/0x40
[  401.984424]  ? __might_sleep+0x95/0x190
[  401.988407]  __alloc_pages_nodemask+0xa80/0xde0
[  401.993086]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.998126]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.003932]  ? kasan_check_read+0x11/0x20
[  402.008091]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.013382]  ? graph_lock+0x170/0x170
[  402.017189]  ? print_usage_bug+0xc0/0xc0
[  402.021260]  ? graph_lock+0x170/0x170
[  402.025065]  ? graph_lock+0x170/0x170
[  402.028885]  ? __do_page_cache_readahead+0x7ce/0x980
[  402.034001]  ? find_held_lock+0x36/0x1c0
[  402.038068]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.043621]  alloc_pages_current+0x10c/0x210
[  402.048033]  ? lock_downgrade+0x900/0x900
[  402.052193]  __page_cache_alloc+0x38f/0x5b0
[  402.056517]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.062322]  ? kasan_check_read+0x11/0x20
[  402.066474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.071758]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  402.076431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.081973]  ? check_preemption_disabled+0x48/0x200
[  402.086998]  filemap_fault+0x1594/0x25f0
[  402.091079]  ? __lock_page_or_retry+0xa00/0xa00
[  402.095768]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.101569]  ? kasan_check_read+0x11/0x20
[  402.105735]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.111015]  ? rcu_bh_qs+0xc0/0xc0
[  402.114564]  ? print_usage_bug+0xc0/0xc0
[  402.118642]  ? filemap_map_pages+0xdea/0x1980
[  402.123147]  ? print_usage_bug+0xc0/0xc0
[  402.127223]  ? find_get_pages_range_tag+0x1320/0x1320
[  402.132415]  ? print_usage_bug+0xc0/0xc0
[  402.136483]  ? __lock_acquire+0x7ec/0x4ec0
[  402.140720]  ? graph_lock+0x170/0x170
[  402.144526]  ? __sigqueue_free.part.27+0x7d/0xa0
[  402.149288]  ? __lock_acquire+0x7ec/0x4ec0
[  402.153547]  ? lock_acquire+0x1ed/0x520
[  402.157521]  ? ext4_filemap_fault+0x7a/0xad
[  402.161850]  ? lock_release+0x970/0x970
[  402.165836]  ? arch_local_save_flags+0x40/0x40
[  402.170423]  ? mark_held_locks+0x130/0x130
[  402.174690]  ? down_read+0xb0/0x1d0
[  402.178319]  ? ext4_filemap_fault+0x7a/0xad
[  402.182644]  ? __down_interruptible+0x700/0x700
[  402.187313]  ? graph_lock+0x170/0x170
[  402.191125]  ? __sigqueue_free.part.27+0x7d/0xa0
[  402.195902]  ext4_filemap_fault+0x82/0xad
[  402.200055]  __do_fault+0x100/0x6b0
[  402.203684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.208967]  ? print_bad_pte+0x6c0/0x6c0
[  402.213039]  ? pmd_val+0x88/0x100
[  402.216498]  ? add_mm_counter_fast+0xd0/0xd0
[  402.220907]  ? pmd_val+0x88/0x100
[  402.224366]  ? add_mm_counter_fast+0xd0/0xd0
[  402.228785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.234333]  __handle_mm_fault+0x3709/0x53e0
[  402.238753]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  402.243609]  ? graph_lock+0x170/0x170
[  402.247420]  ? print_usage_bug+0xc0/0xc0
[  402.251507]  ? graph_lock+0x170/0x170
[  402.255304]  ? graph_lock+0x170/0x170
[  402.259135]  ? handle_mm_fault+0x42a/0xc70
[  402.263378]  ? lock_downgrade+0x900/0x900
[  402.267533]  ? check_preemption_disabled+0x48/0x200
[  402.272566]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.278367]  ? kasan_check_read+0x11/0x20
[  402.282517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.287811]  ? rcu_bh_qs+0xc0/0xc0
[  402.291364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.296841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.302394]  ? check_preemption_disabled+0x48/0x200
[  402.307421]  handle_mm_fault+0x54f/0xc70
[  402.311506]  ? __handle_mm_fault+0x53e0/0x53e0
[  402.316110]  ? find_vma+0x34/0x190
[  402.319660]  __do_page_fault+0x67d/0xed0
[  402.323734]  ? mm_fault_error+0x380/0x380
[  402.327890]  ? syscall_slow_exit_work+0x520/0x520
[  402.332753]  do_page_fault+0xf2/0x7e0
[  402.336559]  ? vmalloc_sync_all+0x30/0x30
[  402.340708]  ? error_entry+0x70/0xd0
[  402.344442]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.349459]  ? trace_hardirqs_on_caller+0xc0/0x300
[  402.354396]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.359325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.364173]  ? trace_hardirqs_off+0x300/0x300
[  402.368672]  ? trace_hardirqs_off_caller+0x300/0x300
[  402.373785]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.378806]  ? page_fault+0x8/0x30
[  402.382351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.387200]  ? page_fault+0x8/0x30
[  402.390742]  page_fault+0x1e/0x30
[  402.394224] RIP: 0033:0x45db60
[  402.397419] Code: Bad RIP value.
[  402.400779] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  402.406149] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  402.413437] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  402.420707] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  402.427979] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  402.435252] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  402.442559] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  402.442565] warn_alloc_show_mem: 1 callbacks suppressed
[  402.442573] Mem-Info:
[  402.449851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.455220] active_anon:40371 inactive_anon:371 isolated_anon:0
[  402.455220]  active_file:18 inactive_file:7 isolated_file:0
[  402.455220]  unevictable:0 dirty:0 writeback:0 unstable:0
[  402.455220]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  402.455220]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  402.455220]  free:13676 free_pcp:420 free_cma:0
[  402.457597] Call Trace:
[  402.467021] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.499794]  <IRQ>
[  402.502370] Node 0 
[  402.530061]  dump_stack+0x1c4/0x2b4
[  402.532224] 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
[  402.534432]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.538033] lowmem_reserve[]: 0
[  402.563565]  warn_alloc.cold.118+0xb7/0x1bd
[  402.568726]  2817
[  402.572007]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.576307]  6321
[  402.578370]  ? lock_downgrade+0x900/0x900
[  402.583191]  6321
[  402.585261]  ? trace_hardirqs_off+0xb8/0x300
[  402.589387] Node 0 
[  402.591458]  ? trace_hardirqs_off+0xb8/0x300
[  402.595865] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  402.598092]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.602467] lowmem_reserve[]: 0
[  402.629065]  ? warn_alloc+0x120/0x120
[  402.633857]  0
[  402.637147]  ? trace_hardirqs_on+0x310/0x310
[  402.640923]  3503
[  402.642724]  ? warn_alloc+0x120/0x120
[  402.647102]  3503
[  402.647121] Node 0 
[  402.649200]  ? print_usage_bug+0xc0/0xc0
[  402.653008] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  402.655044]  ? warn_alloc+0x120/0x120
[  402.657261] lowmem_reserve[]:
[  402.661324]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  402.690369]  0 0
[  402.694189]  ? print_usage_bug+0xc0/0xc0
[  402.697269]  0
[  402.702280]  ? __lock_acquire+0x7ec/0x4ec0
[  402.704234]  0
[  402.708295]  ? __lock_acquire+0x7ec/0x4ec0
[  402.714312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.716094] Node 0 
[  402.720357]  ? should_fail+0x22d/0xd01
[  402.725880] DMA: 
[  402.728129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.731984] 1*4kB (U) 
[  402.734062]  ? __lock_acquire+0x7ec/0x4ec0
[  402.739152] 0*8kB 0*16kB 
[  402.741665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.745866] 1*32kB (U) 
[  402.748635]  ? __lock_acquire+0x7ec/0x4ec0
[  402.748653]  ? should_fail+0x22d/0xd01
[  402.753744] 2*64kB 
[  402.756327]  ? print_usage_bug+0xc0/0xc0
[  402.760541] (U) 
[  402.764434]  ? mark_held_locks+0x130/0x130
[  402.766647] 1*128kB 
[  402.770710]  ? mark_held_locks+0x130/0x130
[  402.772669] (U) 
[  402.776922]  ? graph_lock+0x170/0x170
[  402.779219] 1*256kB (U) 
[  402.783463]  ? print_usage_bug+0xc0/0xc0
[  402.785446] 0*512kB 
[  402.789252]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.791893] 1*1024kB (U) 
[  402.795966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.798271] 1*2048kB 
[  402.803044]  ? check_preemption_disabled+0x48/0x200
[  402.805776] (M) 
[  402.811337]  ? check_preemption_disabled+0x48/0x200
[  402.811375]  ? __lock_is_held+0xb5/0x140
[  402.813763] 3*4096kB 
[  402.818795]  __alloc_pages_nodemask+0xa80/0xde0
[  402.820742] (M) = 15908kB
[  402.825771]  ? graph_lock+0x170/0x170
[  402.829808] Node 0 
[  402.832216]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.836859] DMA32: 3*4kB 
[  402.839629]  ? graph_lock+0x170/0x170
[  402.843409] (UM) 
[  402.845653]  ? find_held_lock+0x36/0x1c0
[  402.850643] 1*8kB 
[  402.853409]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.857180] (U) 
[  402.859244]  ? lock_downgrade+0x900/0x900
[  402.863281] 4*16kB 
[  402.865433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.870071] (UM) 
[  402.872047]  cache_grow_begin+0x91/0x8c0
[  402.876170] 1*32kB 
[  402.878404]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.883923] (M) 
[  402.885993]  fallback_alloc+0x203/0x2e0
[  402.890028] 3*64kB 
[  402.892268]  ____cache_alloc_node+0x1c7/0x1e0
[  402.896651] (UM) 
[  402.898637]  kmem_cache_alloc_node+0xe3/0x730
[  402.902583] 3*128kB 
[  402.904826]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.909289] (M) 2*256kB 
[  402.911371]  __alloc_skb+0x119/0x770
[  402.915836] (M) 3*512kB 
[  402.918183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.922399] (M) 
[  402.925081]  ? skb_scrub_packet+0x490/0x490
[  402.928764] 4*1024kB 
[  402.931431]  ? lock_downgrade+0x900/0x900
[  402.936687] (UM) 
[  402.938670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.942962] 3*2048kB 
[  402.945374]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.949508] (UM) 
[  402.951583]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.957094] 3*4096kB 
[  402.959508]  ? addrconf_rs_timer+0x6f0/0x6f0
[  402.964945] (M) 
[  402.967015]  ndisc_alloc_skb+0x144/0x340
[  402.972425] = 25268kB
[  402.972434] Node 0 
[  402.974863]  ndisc_send_rs+0x331/0x6e0
[  402.979242] Normal: 826*4kB 
[  402.981236]  addrconf_rs_timer+0x3c0/0x6f0
[  402.985273] (UME) 
[  402.987686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.989901] 373*8kB 
[  402.993794]  call_timer_fn+0x272/0x920
[  402.996777] (ME) 
[  403.001048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.003171] 152*16kB (ME) 
[  403.007419]  ? process_timeout+0x40/0x40
[  403.009715] 108*32kB (UM) 
[  403.013614]  ? find_held_lock+0x36/0x1c0
[  403.015663] 24*64kB 
[  403.019915]  ? __run_timers+0x7da/0xc70
[  403.022737] (UM) 
[  403.026801]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.029632] 1*128kB 
[  403.033697]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.036000] (U) 
[  403.039975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.042010] 0*256kB 0*512kB 
[  403.046518]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.048821] 0*1024kB 
[  403.053324]  ? trace_hardirqs_on+0xbd/0x310
[  403.055279] 0*2048kB 
[  403.059512]  ? kasan_check_read+0x11/0x20
[  403.062520] 0*4096kB 
[  403.067104]  ? __run_timers+0x7da/0xc70
[  403.069500] = 13840kB
[  403.069515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.073838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.076234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.080378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.082770] 414 total pagecache pages
[  403.086740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.089149] 0 pages in swap cache
[  403.097975]  __run_timers+0x7e5/0xc70
[  403.103398] Swap cache stats: add 0, delete 0, find 0/0
[  403.103408] Free swap  = 0kB
[  403.111991]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.116193] Total swap = 0kB
[  403.119994]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.124208] 1965979 pages RAM
[  403.127657]  ? graph_lock+0x170/0x170
[  403.131440] 0 pages HighMem/MovableOnly
[  403.131450] 342744 pages reserved
[  403.136816]  ? enqueue_hrtimer+0x1a5/0x560
[  403.139811] 0 pages cma reserved
[  403.145171]  ? lock_release+0x970/0x970
[  403.148231] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.153182]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.153204]  ? find_held_lock+0x36/0x1c0
[  403.153227]  ? graph_lock+0x170/0x170
[  403.156377] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.160129]  ? pvclock_read_flags+0x160/0x160
[  403.164080] syz-fuzzer cpuset=
[  403.167533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.171742] /
[  403.175132]  ? check_preemption_disabled+0x48/0x200
[  403.179082]  mems_allowed=0
[  403.185579]  ? __lock_is_held+0xb5/0x140
[  403.235669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.241217]  ? check_preemption_disabled+0x48/0x200
[  403.246248]  run_timer_softirq+0x52/0xb0
[  403.250316]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.255344]  __do_softirq+0x30b/0xad8
[  403.259164]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.264278]  ? pvclock_read_flags+0x160/0x160
[  403.268784]  ? lapic_next_event+0x5a/0x90
[  403.272947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.278495]  ? check_preemption_disabled+0x48/0x200
[  403.283512]  ? check_preemption_disabled+0x48/0x200
[  403.288538]  ? kvm_clock_read+0x18/0x30
[  403.292518]  ? kvm_sched_clock_read+0x9/0x20
[  403.296936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.302476]  ? check_preemption_disabled+0x48/0x200
[  403.307511]  irq_exit+0x17f/0x1c0
[  403.310970]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.315816]  ? smp_reschedule_interrupt+0x109/0x650
[  403.320839]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.326724]  ? interrupt_entry+0xb5/0xf0
[  403.330792]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.335816]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.340839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.345685]  ? trace_hardirqs_off+0x300/0x300
[  403.350180]  ? trace_hardirqs_off+0x300/0x300
[  403.354679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.360222]  ? check_preemption_disabled+0x48/0x200
[  403.365241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.370789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.375657]  apic_timer_interrupt+0xf/0x20
[  403.379889]  </IRQ>
[  403.382140] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  403.387085] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  403.405998] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  403.413712] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  403.420981] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  403.428247] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  403.435509] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  403.442780] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  403.450101]  skb_clone+0x1bb/0x500
[  403.453654]  ? skb_split+0x11e0/0x11e0
[  403.457550]  ? kasan_check_read+0x11/0x20
[  403.461700]  ? __schedule+0x150b/0x1ed0
[  403.465676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.471136]  ? lock_repin_lock+0x430/0x430
[  403.475384]  bpf_clone_redirect+0xb9/0x490
[  403.479630]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  403.484657]  ? __sched_text_start+0x8/0x8
[  403.488813]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.493575]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.498161]  ? retint_kernel+0x2d/0x2d
[  403.502057]  ? find_held_lock+0x36/0x1c0
[  403.506137]  ? lock_acquire+0x1ed/0x520
[  403.510117]  ? bpf_test_run+0x32e/0x5a0
[  403.514093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.519650]  ? check_preemption_disabled+0x48/0x200
[  403.524672]  ? kasan_check_read+0x11/0x20
[  403.528822]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.534098]  ? rcu_bh_qs+0xc0/0xc0
[  403.537646]  ? preempt_schedule+0x4d/0x60
[  403.541798]  ? ___preempt_schedule+0x16/0x18
[  403.546219]  ? bpf_test_run+0x1c0/0x5a0
[  403.550210]  ? netlink_diag_dump+0x2a0/0x2a0
[  403.555129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.560687]  ? bpf_test_init.isra.9+0x70/0x100
[  403.565281]  ? bpf_prog_test_run_skb+0x634/0xb40
[  403.570071]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  403.574923]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.580460]  ? fput+0x130/0x1a0
[  403.583742]  ? __bpf_prog_get+0x9b/0x290
[  403.587813]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  403.592659]  ? bpf_prog_test_run+0x130/0x1a0
[  403.597077]  ? __x64_sys_bpf+0x3d8/0x510
[  403.601170]  ? bpf_prog_get+0x20/0x20
[  403.605012]  ? do_syscall_64+0x1b9/0x820
[  403.609073]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.614453]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.619387]  ? trace_hardirqs_off+0x300/0x300
[  403.623894]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.628922]  ? recalc_sigpending_tsk+0x180/0x180
[  403.633683]  ? kasan_check_write+0x14/0x20
[  403.637929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.642789]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.648175] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  403.648263] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.655110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.655116] Call Trace:
[  403.655124]  <IRQ>
[  403.655141]  dump_stack+0x1c4/0x2b4
[  403.655158]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.655186]  warn_alloc.cold.118+0xb7/0x1bd
[  403.661753] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.671009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.673572] syz-executor3 cpuset=
[  403.675719]  ? lock_downgrade+0x900/0x900
[  403.679323] syz3
[  403.684515]  ? trace_hardirqs_off+0xb8/0x300
[  403.688815]  mems_allowed=0
[  403.699295]  ? trace_hardirqs_off+0xb8/0x300
[  403.725384]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.730262]  ? warn_alloc+0x120/0x120
[  403.734075]  ? warn_alloc+0x120/0x120
[  403.737882]  ? print_usage_bug+0xc0/0xc0
[  403.741946]  ? warn_alloc+0x120/0x120
[  403.745751]  ? print_usage_bug+0xc0/0xc0
[  403.749825]  ? __lock_acquire+0x7ec/0x4ec0
[  403.754060]  ? __lock_acquire+0x7ec/0x4ec0
[  403.758300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.763843]  ? should_fail+0x22d/0xd01
[  403.767738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.772847]  ? __lock_acquire+0x7ec/0x4ec0
[  403.777103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.782223]  ? __lock_acquire+0x7ec/0x4ec0
[  403.786460]  ? should_fail+0x22d/0xd01
[  403.790375]  ? mark_held_locks+0x130/0x130
[  403.794621]  ? mark_held_locks+0x130/0x130
[  403.798864]  ? graph_lock+0x170/0x170
[  403.802665]  ? graph_lock+0x170/0x170
[  403.806481]  ? graph_lock+0x170/0x170
[  403.810285]  ? print_usage_bug+0xc0/0xc0
[  403.814346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.819887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.825427]  ? check_preemption_disabled+0x48/0x200
[  403.830442]  ? check_preemption_disabled+0x48/0x200
[  403.835472]  ? __lock_is_held+0xb5/0x140
[  403.839543]  __alloc_pages_nodemask+0xa80/0xde0
[  403.844234]  ? graph_lock+0x170/0x170
[  403.848047]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.853060]  ? graph_lock+0x170/0x170
[  403.856875]  ? find_held_lock+0x36/0x1c0
[  403.860955]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.865643]  ? lock_downgrade+0x900/0x900
[  403.869811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.875365]  cache_grow_begin+0x91/0x8c0
[  403.879434]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.883862]  fallback_alloc+0x203/0x2e0
[  403.887854]  ____cache_alloc_node+0x1c7/0x1e0
[  403.892360]  kmem_cache_alloc_node+0xe3/0x730
[  403.896864]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.901112]  __alloc_skb+0x119/0x770
[  403.904831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.910120]  ? skb_scrub_packet+0x490/0x490
[  403.914449]  ? lock_downgrade+0x900/0x900
[  403.918619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.924161]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.929625]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.935080]  ? addrconf_rs_timer+0x6f0/0x6f0
[  403.939509]  ndisc_alloc_skb+0x144/0x340
[  403.943591]  ndisc_send_rs+0x331/0x6e0
[  403.947492]  addrconf_rs_timer+0x3c0/0x6f0
[  403.951740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.955997]  call_timer_fn+0x272/0x920
[  403.959891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.964131]  ? process_timeout+0x40/0x40
[  403.968198]  ? find_held_lock+0x36/0x1c0
[  403.972270]  ? mark_held_locks+0xc7/0x130
[  403.976425]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.980925]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.985430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.989670]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.994255]  ? trace_hardirqs_on+0xbd/0x310
[  403.998590]  ? kasan_check_read+0x11/0x20
[  404.002787]  ? __run_timers+0x7da/0xc70
[  404.006774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.012243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.016487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.020726]  __run_timers+0x7e5/0xc70
[  404.024552]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.029923]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.034949]  ? graph_lock+0x170/0x170
[  404.038756]  ? print_usage_bug+0xc0/0xc0
[  404.042818]  ? lock_release+0x970/0x970
[  404.046795]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.052004]  ? find_held_lock+0x36/0x1c0
[  404.056079]  ? graph_lock+0x170/0x170
[  404.059884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.065426]  ? check_preemption_disabled+0x48/0x200
[  404.070462]  ? __lock_is_held+0xb5/0x140
[  404.074530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.080069]  ? check_preemption_disabled+0x48/0x200
[  404.085100]  run_timer_softirq+0x52/0xb0
[  404.089166]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.094190]  __do_softirq+0x30b/0xad8
[  404.098018]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.103134]  ? pvclock_read_flags+0x160/0x160
[  404.107636]  ? lapic_next_event+0x5a/0x90
[  404.111788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.117336]  ? check_preemption_disabled+0x48/0x200
[  404.122357]  ? check_preemption_disabled+0x48/0x200
[  404.127383]  ? kvm_clock_read+0x18/0x30
[  404.131363]  ? kvm_sched_clock_read+0x9/0x20
[  404.135776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.141320]  ? check_preemption_disabled+0x48/0x200
[  404.146352]  irq_exit+0x17f/0x1c0
[  404.149814]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.154659]  ? smp_reschedule_interrupt+0x109/0x650
[  404.159699]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.165588]  ? interrupt_entry+0xb5/0xf0
[  404.169668]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.174681]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.179697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.184542]  ? trace_hardirqs_off+0x300/0x300
[  404.189038]  ? trace_hardirqs_off+0x300/0x300
[  404.193534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.199078]  ? check_preemption_disabled+0x48/0x200
[  404.204108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.208967]  apic_timer_interrupt+0xf/0x20
[  404.213205]  </IRQ>
[  404.215443] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  404.220722] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  404.239630] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  404.247347] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  404.254635] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  404.261901] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  404.269175] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  404.276441] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  404.283740]  ? arch_local_irq_restore+0x45/0x52
[  404.288433]  dump_stack+0x26a/0x2b4
[  404.292065]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.297261]  ? mark_held_locks+0x130/0x130
[  404.301496]  ? mark_held_locks+0x130/0x130
[  404.305738]  dump_header+0x27b/0xf72
[  404.309465]  ? pagefault_out_of_memory+0x197/0x197
[  404.314401]  ? mark_held_locks+0x130/0x130
[  404.318644]  ? __lock_acquire+0x7ec/0x4ec0
[  404.322879]  ? mem_cgroup_charge_statistics+0x780/0x780
[  404.328243]  ? print_usage_bug+0xc0/0xc0
[  404.332304]  ? print_usage_bug+0xc0/0xc0
[  404.336380]  ? graph_lock+0x170/0x170
[  404.340184]  ? graph_lock+0x170/0x170
[  404.343990]  ? print_usage_bug+0xc0/0xc0
[  404.348050]  ? print_usage_bug+0xc0/0xc0
[  404.352121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.357673]  ? find_held_lock+0x36/0x1c0
[  404.361747]  ? mark_held_locks+0xc7/0x130
[  404.365903]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.371014]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.376122]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.380710]  ? trace_hardirqs_on+0xbd/0x310
[  404.385037]  ? kasan_check_read+0x11/0x20
[  404.389191]  ? ___ratelimit+0x36f/0x655
[  404.393175]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.398640]  ? trace_hardirqs_on+0x310/0x310
[  404.403058]  ? lock_downgrade+0x900/0x900
[  404.407222]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.412327]  ? ___ratelimit+0xaa/0x655
[  404.416225]  ? idr_get_free+0xec0/0xec0
[  404.420201]  ? kasan_check_write+0x14/0x20
[  404.424439]  ? do_raw_spin_lock+0xc1/0x200
[  404.428690]  oom_kill_process.cold.27+0x10/0x903
[  404.433449]  ? graph_lock+0x170/0x170
[  404.437251]  ? _raw_spin_unlock+0x2c/0x50
[  404.441402]  ? oom_badness+0xe6/0xaa0
[  404.445216]  ? oom_evaluate_task+0x540/0x540
[  404.449641]  ? find_held_lock+0x36/0x1c0
[  404.453715]  ? out_of_memory+0x974/0x14c0
[  404.457867]  ? lock_downgrade+0x900/0x900
[  404.462020]  ? check_preemption_disabled+0x48/0x200
[  404.467044]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.472854]  ? kasan_check_read+0x11/0x20
[  404.477004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.482285]  ? rcu_bh_qs+0xc0/0xc0
[  404.485835]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.490851]  ? oom_evaluate_task+0x302/0x540
[  404.495267]  out_of_memory+0xa86/0x14c0
[  404.499258]  ? oom_killer_disable+0x3a0/0x3a0
[  404.503756]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  404.508697]  ? __mutex_add_waiter+0x2a0/0x2a0
[  404.513215]  __alloc_pages_slowpath+0x2318/0x2d80
[  404.518095]  ? warn_alloc+0x120/0x120
[  404.521906]  ? __radix_tree_lookup+0x4c0/0x4c0
[  404.526521]  ? find_get_entry+0x2f2/0xc40
[  404.530683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.536230]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  404.541166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.546706]  ? should_fail+0x22d/0xd01
[  404.550604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.555718]  ? __lock_is_held+0xb5/0x140
[  404.559809]  ? __lock_is_held+0xb5/0x140
[  404.563882]  ? find_held_lock+0x36/0x1c0
[  404.567948]  ? ___might_sleep+0x1ed/0x300
[  404.572095]  ? lock_release+0x970/0x970
[  404.576082]  ? arch_local_save_flags+0x40/0x40
[  404.580695]  ? __might_sleep+0x95/0x190
[  404.584680]  __alloc_pages_nodemask+0xa80/0xde0
[  404.589364]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.594384]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.600184]  ? kasan_check_read+0x11/0x20
[  404.604338]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.609638]  ? graph_lock+0x170/0x170
[  404.613441]  ? print_usage_bug+0xc0/0xc0
[  404.617507]  ? graph_lock+0x170/0x170
[  404.621310]  ? graph_lock+0x170/0x170
[  404.625120]  ? __do_page_cache_readahead+0x7ce/0x980
[  404.630235]  ? find_held_lock+0x36/0x1c0
[  404.634307]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  404.639859]  alloc_pages_current+0x10c/0x210
[  404.644278]  ? lock_downgrade+0x900/0x900
[  404.648439]  __page_cache_alloc+0x38f/0x5b0
[  404.652765]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.658567]  ? kasan_check_read+0x11/0x20
[  404.663219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.668506]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  404.673182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.678723]  ? check_preemption_disabled+0x48/0x200
[  404.683765]  filemap_fault+0x1594/0x25f0
[  404.687858]  ? __lock_page_or_retry+0xa00/0xa00
[  404.692531]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.698332]  ? kasan_check_read+0x11/0x20
[  404.702482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.707768]  ? rcu_bh_qs+0xc0/0xc0
[  404.711314]  ? print_usage_bug+0xc0/0xc0
[  404.715387]  ? filemap_map_pages+0xdea/0x1980
[  404.719890]  ? print_usage_bug+0xc0/0xc0
[  404.723962]  ? find_get_pages_range_tag+0x1320/0x1320
[  404.729157]  ? print_usage_bug+0xc0/0xc0
[  404.733218]  ? __lock_acquire+0x7ec/0x4ec0
[  404.737457]  ? graph_lock+0x170/0x170
[  404.741274]  ? __sigqueue_free.part.27+0x7d/0xa0
[  404.746045]  ? __lock_acquire+0x7ec/0x4ec0
[  404.750303]  ? lock_acquire+0x1ed/0x520
[  404.754283]  ? ext4_filemap_fault+0x7a/0xad
[  404.758618]  ? lock_release+0x970/0x970
[  404.762607]  ? arch_local_save_flags+0x40/0x40
[  404.767212]  ? mark_held_locks+0x130/0x130
[  404.771467]  ? down_read+0xb0/0x1d0
[  404.775094]  ? ext4_filemap_fault+0x7a/0xad
[  404.779422]  ? __down_interruptible+0x700/0x700
[  404.784113]  ? graph_lock+0x170/0x170
[  404.788012]  ? __sigqueue_free.part.27+0x7d/0xa0
[  404.792786]  ext4_filemap_fault+0x82/0xad
[  404.796954]  __do_fault+0x100/0x6b0
[  404.800604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.805913]  ? print_bad_pte+0x6c0/0x6c0
[  404.809986]  ? pmd_val+0x88/0x100
[  404.813443]  ? add_mm_counter_fast+0xd0/0xd0
[  404.817855]  ? pmd_val+0x88/0x100
[  404.821316]  ? add_mm_counter_fast+0xd0/0xd0
[  404.825733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.831278]  __handle_mm_fault+0x3709/0x53e0
[  404.835701]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  404.840549]  ? graph_lock+0x170/0x170
[  404.844356]  ? print_usage_bug+0xc0/0xc0
[  404.848424]  ? graph_lock+0x170/0x170
[  404.852225]  ? graph_lock+0x170/0x170
[  404.856050]  ? handle_mm_fault+0x42a/0xc70
[  404.860289]  ? lock_downgrade+0x900/0x900
[  404.864442]  ? check_preemption_disabled+0x48/0x200
[  404.869467]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.875267]  ? kasan_check_read+0x11/0x20
[  404.879422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.884707]  ? rcu_bh_qs+0xc0/0xc0
[  404.888258]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.893714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.899263]  ? check_preemption_disabled+0x48/0x200
[  404.904300]  handle_mm_fault+0x54f/0xc70
[  404.908384]  ? __handle_mm_fault+0x53e0/0x53e0
[  404.912976]  ? find_vma+0x34/0x190
[  404.916531]  __do_page_fault+0x67d/0xed0
[  404.920603]  ? mm_fault_error+0x380/0x380
[  404.924770]  ? syscall_slow_exit_work+0x520/0x520
[  404.929644]  do_page_fault+0xf2/0x7e0
[  404.933451]  ? vmalloc_sync_all+0x30/0x30
[  404.937624]  ? error_entry+0x70/0xd0
[  404.941354]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.946384]  ? trace_hardirqs_on_caller+0xc0/0x300
[  404.951329]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.956261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.961114]  ? trace_hardirqs_off+0x300/0x300
[  404.965620]  ? trace_hardirqs_off_caller+0x300/0x300
[  404.970732]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.975766]  ? page_fault+0x8/0x30
[  404.979316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.984167]  ? page_fault+0x8/0x30
[  404.987716]  page_fault+0x1e/0x30
[  404.991173] RIP: 0033:0x45db60
[  404.994367] Code: Bad RIP value.
[  404.997727] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  405.003089] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  405.010368] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  405.017638] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  405.024904] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  405.032171] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  405.039479] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  405.039485] warn_alloc_show_mem: 1 callbacks suppressed
[  405.039493] Mem-Info:
[  405.046772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.052150] active_anon:40371 inactive_anon:371 isolated_anon:0
[  405.052150]  active_file:18 inactive_file:7 isolated_file:0
[  405.052150]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.052150]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  405.052150]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  405.052150]  free:13676 free_pcp:420 free_cma:0
[  405.054543] Call Trace:
[  405.063932] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.096701]  <IRQ>
[  405.099277] Node 0 
[  405.126954]  dump_stack+0x1c4/0x2b4
[  405.129121] 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
[  405.131331]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.134934] lowmem_reserve[]:
[  405.160452]  warn_alloc.cold.118+0xb7/0x1bd
[  405.165628]  0
[  405.168771]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.173072]  2817
[  405.174879]  ? lock_downgrade+0x900/0x900
[  405.179710]  6321
[  405.181786]  ? trace_hardirqs_off+0xb8/0x300
[  405.185907]  6321
[  405.187978]  ? trace_hardirqs_off+0xb8/0x300
[  405.194429]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.198829] Node 0 DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.203700]  ? warn_alloc+0x120/0x120
[  405.203718]  ? trace_hardirqs_on+0x310/0x310
[  405.230857] lowmem_reserve[]:
[  405.234656]  ? warn_alloc+0x120/0x120
[  405.239053]  0
[  405.242165]  ? print_usage_bug+0xc0/0xc0
[  405.245940]  0
[  405.247738]  ? warn_alloc+0x120/0x120
[  405.251777]  3503
[  405.253617]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  405.257399]  3503
[  405.259468]  ? print_usage_bug+0xc0/0xc0
[  405.266518]  ? __lock_acquire+0x7ec/0x4ec0
[  405.270557] Node 0 
[  405.274789]  ? __lock_acquire+0x7ec/0x4ec0
[  405.274826] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  405.277040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.281248] lowmem_reserve[]: 0
[  405.309819]  ? should_fail+0x22d/0xd01
[  405.315334]  0
[  405.318623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.322492]  0
[  405.324293]  ? __lock_acquire+0x7ec/0x4ec0
[  405.329376]  0
[  405.331178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.337196]  ? __lock_acquire+0x7ec/0x4ec0
[  405.342278] Node 0 
[  405.346508]  ? should_fail+0x22d/0xd01
[  405.346519] DMA: 
[  405.348753]  ? print_usage_bug+0xc0/0xc0
[  405.352619] 1*4kB 
[  405.354685]  ? mark_held_locks+0x130/0x130
[  405.358716] (U) 
[  405.360865]  ? mark_held_locks+0x130/0x130
[  405.365076] 0*8kB 
[  405.367055]  ? graph_lock+0x170/0x170
[  405.371263] 0*16kB 
[  405.373407]  ? print_usage_bug+0xc0/0xc0
[  405.377187] 1*32kB 
[  405.379416]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.379435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.383477] (U) 
[  405.385713]  ? check_preemption_disabled+0x48/0x200
[  405.390441] 2*64kB 
[  405.395976]  ? check_preemption_disabled+0x48/0x200
[  405.397927] (U) 
[  405.402947]  ? __lock_is_held+0xb5/0x140
[  405.405154] 1*128kB 
[  405.410173]  __alloc_pages_nodemask+0xa80/0xde0
[  405.412118] (U) 1*256kB 
[  405.416183]  ? graph_lock+0x170/0x170
[  405.418488] (U) 
[  405.423153]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.425804] 0*512kB 
[  405.429594]  ? graph_lock+0x170/0x170
[  405.429621]  ? find_held_lock+0x36/0x1c0
[  405.431591] 1*1024kB 
[  405.436622]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.438924] (U) 
[  405.442720]  ? lock_downgrade+0x900/0x900
[  405.446759] 1*2048kB 
[  405.449173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.453817] (M) 
[  405.455799]  cache_grow_begin+0x91/0x8c0
[  405.459915] 3*4096kB (M) 
[  405.462334]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.467839] = 15908kB
[  405.467850] Node 0 
[  405.469837]  fallback_alloc+0x203/0x2e0
[  405.473874] DMA32: 
[  405.476636]  ____cache_alloc_node+0x1c7/0x1e0
[  405.481021] 3*4kB 
[  405.483433]  kmem_cache_alloc_node+0xe3/0x730
[  405.485650] (UM) 
[  405.489624]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.491844] 1*8kB 
[  405.496340]  __alloc_skb+0x119/0x770
[  405.498470] (U) 
[  405.502967]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.505009] 4*16kB 
[  405.509251]  ? skb_scrub_packet+0x490/0x490
[  405.511377] (UM) 
[  405.515087]  ? lock_downgrade+0x900/0x900
[  405.517054] 1*32kB 
[  405.522331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.524536] (M) 3*64kB 
[  405.528868]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.530905] (UM) 
[  405.535052]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.537262] 3*128kB (M) 
[  405.542814]  ? addrconf_rs_timer+0x6f0/0x6f0
[  405.545376] 2*256kB 
[  405.550837]  ndisc_alloc_skb+0x144/0x340
[  405.552866] (M) 
[  405.558834]  ndisc_send_rs+0x331/0x6e0
[  405.561485] 3*512kB 
[  405.565900]  addrconf_rs_timer+0x3c0/0x6f0
[  405.568198] (M) 
[  405.572259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.574207] 4*1024kB (UM) 
[  405.578128]  call_timer_fn+0x272/0x920
[  405.580400] 3*2048kB (UM) 
[  405.584642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.586602] 3*4096kB (M) 
[  405.590850]  ? process_timeout+0x40/0x40
[  405.593671] = 25268kB
[  405.597557]  ? find_held_lock+0x36/0x1c0
[  405.600384] Node 0 
[  405.604625]  ? __run_timers+0x7da/0xc70
[  405.607361] Normal: 
[  405.611420]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.613807] 826*4kB 
[  405.617866]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.620083] (UME) 
[  405.624065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.626359] 373*8kB (ME) 
[  405.630864]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.633166] 152*16kB 
[  405.637658]  ? trace_hardirqs_on+0xbd/0x310
[  405.639787] (ME) 
[  405.644022]  ? kasan_check_read+0x11/0x20
[  405.646752] 108*32kB (UM) 
[  405.651339]  ? __run_timers+0x7da/0xc70
[  405.653739] 24*64kB 
[  405.658058]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.660103] (UM) 1*128kB 
[  405.664273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.667096] (U) 
[  405.671083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.673382] 0*256kB 
[  405.678832]  __run_timers+0x7e5/0xc70
[  405.681565] 0*512kB 
[  405.685809]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.687751] 0*1024kB 
[  405.691996]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.694323] 0*2048kB 
[  405.698129]  ? graph_lock+0x170/0x170
[  405.700425] 0*4096kB 
[  405.705788]  ? enqueue_hrtimer+0x1a5/0x560
[  405.708186] = 13840kB
[  405.713205]  ? lock_release+0x970/0x970
[  405.715600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.719392]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.721789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.726020]  ? find_held_lock+0x36/0x1c0
[  405.728403] 414 total pagecache pages
[  405.732381]  ? graph_lock+0x170/0x170
[  405.741217] 0 pages in swap cache
[  405.746423]  ? pvclock_read_flags+0x160/0x160
[  405.754981] Swap cache stats: add 0, delete 0, find 0/0
[  405.754992] Free swap  = 0kB
[  405.759072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.762845] Total swap = 0kB
[  405.762855] 1965979 pages RAM
[  405.766662]  ? check_preemption_disabled+0x48/0x200
[  405.770088] 0 pages HighMem/MovableOnly
[  405.774606]  ? __lock_is_held+0xb5/0x140
[  405.779943] 342744 pages reserved
[  405.779953] 0 pages cma reserved
[  405.782971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.788544] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.791504]  ? check_preemption_disabled+0x48/0x200
[  405.791535]  run_timer_softirq+0x52/0xb0
[  405.794696] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.799658]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.803619] syz-fuzzer cpuset=
[  405.807680]  __do_softirq+0x30b/0xad8
[  405.811103] / mems_allowed=0
[  405.814495]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.865880]  ? pvclock_read_flags+0x160/0x160
[  405.870385]  ? lapic_next_event+0x5a/0x90
[  405.874557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.880132]  ? check_preemption_disabled+0x48/0x200
[  405.885171]  ? check_preemption_disabled+0x48/0x200
[  405.890216]  ? kvm_clock_read+0x18/0x30
[  405.894200]  ? kvm_sched_clock_read+0x9/0x20
[  405.898619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.904178]  ? check_preemption_disabled+0x48/0x200
[  405.909214]  irq_exit+0x17f/0x1c0
[  405.912677]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.917525]  ? smp_reschedule_interrupt+0x109/0x650
[  405.922549]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.928440]  ? interrupt_entry+0xb5/0xf0
[  405.932533]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.937589]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.942611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.947459]  ? trace_hardirqs_off+0x300/0x300
[  405.951959]  ? trace_hardirqs_off+0x300/0x300
[  405.956464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.962007]  ? check_preemption_disabled+0x48/0x200
[  405.967022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.972575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.977433]  apic_timer_interrupt+0xf/0x20
[  405.981676]  </IRQ>
[  405.983917] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  405.988860] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  406.007771] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  406.015485] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.022765] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  406.030037] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  406.037326] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.044601] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  406.051932]  skb_clone+0x1bb/0x500
[  406.055478]  ? skb_split+0x11e0/0x11e0
[  406.059375]  ? kasan_check_read+0x11/0x20
[  406.063525]  ? __schedule+0x150b/0x1ed0
[  406.067502]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.072966]  ? lock_repin_lock+0x430/0x430
[  406.077220]  bpf_clone_redirect+0xb9/0x490
[  406.081466]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  406.086491]  ? __sched_text_start+0x8/0x8
[  406.090641]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.095407]  ? lockdep_hardirqs_on+0x421/0x5c0
[  406.099991]  ? retint_kernel+0x2d/0x2d
[  406.103886]  ? find_held_lock+0x36/0x1c0
[  406.107957]  ? lock_acquire+0x1ed/0x520
[  406.111929]  ? bpf_test_run+0x32e/0x5a0
[  406.115903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.121454]  ? check_preemption_disabled+0x48/0x200
[  406.126485]  ? kasan_check_read+0x11/0x20
[  406.130644]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.135924]  ? rcu_bh_qs+0xc0/0xc0
[  406.139471]  ? preempt_schedule+0x4d/0x60
[  406.143620]  ? ___preempt_schedule+0x16/0x18
[  406.148044]  ? bpf_test_run+0x1c0/0x5a0
[  406.152038]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.156451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.161986]  ? bpf_test_init.isra.9+0x70/0x100
[  406.166579]  ? bpf_prog_test_run_skb+0x634/0xb40
[  406.171345]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.176187]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.181723]  ? fput+0x130/0x1a0
[  406.185025]  ? __bpf_prog_get+0x9b/0x290
[  406.189097]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.193944]  ? bpf_prog_test_run+0x130/0x1a0
[  406.198364]  ? __x64_sys_bpf+0x3d8/0x510
[  406.202431]  ? bpf_prog_get+0x20/0x20
[  406.206255]  ? do_syscall_64+0x1b9/0x820
[  406.210320]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.215686]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.220623]  ? trace_hardirqs_off+0x300/0x300
[  406.225133]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.230153]  ? recalc_sigpending_tsk+0x180/0x180
[  406.234929]  ? kasan_check_write+0x14/0x20
[  406.239177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.244042]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.249428] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  406.249498] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.256361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.256371] Call Trace:
[  406.262950] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.272203]  <IRQ>
[  406.274788] syz-executor3 cpuset=
[  406.285267]  dump_stack+0x1c4/0x2b4
[  406.287396] syz3
[  406.290847]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.294459]  mems_allowed=0
[  406.296441]  warn_alloc.cold.118+0xb7/0x1bd
[  406.308834]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.313699]  ? lock_downgrade+0x900/0x900
[  406.317865]  ? trace_hardirqs_off+0xb8/0x300
[  406.322284]  ? trace_hardirqs_off+0xb8/0x300
[  406.326705]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.331588]  ? warn_alloc+0x120/0x120
[  406.335403]  ? warn_alloc+0x120/0x120
[  406.339209]  ? print_usage_bug+0xc0/0xc0
[  406.343277]  ? warn_alloc+0x120/0x120
[  406.347087]  ? print_usage_bug+0xc0/0xc0
[  406.351167]  ? __lock_acquire+0x7ec/0x4ec0
[  406.355403]  ? __lock_acquire+0x7ec/0x4ec0
[  406.359650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.365193]  ? should_fail+0x22d/0xd01
[  406.369087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.374201]  ? __lock_acquire+0x7ec/0x4ec0
[  406.378447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.383547]  ? __lock_acquire+0x7ec/0x4ec0
[  406.387785]  ? should_fail+0x22d/0xd01
[  406.391682]  ? mark_held_locks+0x130/0x130
[  406.395928]  ? mark_held_locks+0x130/0x130
[  406.400166]  ? graph_lock+0x170/0x170
[  406.403982]  ? graph_lock+0x170/0x170
[  406.407800]  ? graph_lock+0x170/0x170
[  406.411604]  ? print_usage_bug+0xc0/0xc0
[  406.415674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.421219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.426758]  ? check_preemption_disabled+0x48/0x200
[  406.431792]  ? check_preemption_disabled+0x48/0x200
[  406.436822]  ? __lock_is_held+0xb5/0x140
[  406.440906]  __alloc_pages_nodemask+0xa80/0xde0
[  406.445579]  ? graph_lock+0x170/0x170
[  406.449391]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.454404]  ? graph_lock+0x170/0x170
[  406.458219]  ? find_held_lock+0x36/0x1c0
[  406.462298]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.466971]  ? lock_downgrade+0x900/0x900
[  406.471134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.476680]  cache_grow_begin+0x91/0x8c0
[  406.480742]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.485166]  fallback_alloc+0x203/0x2e0
[  406.489155]  ____cache_alloc_node+0x1c7/0x1e0
[  406.493666]  kmem_cache_alloc_node+0xe3/0x730
[  406.498170]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.502439]  __alloc_skb+0x119/0x770
[  406.506165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.511451]  ? skb_scrub_packet+0x490/0x490
[  406.515778]  ? lock_downgrade+0x900/0x900
[  406.519936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.525482]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.530942]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.536398]  ? addrconf_rs_timer+0x6f0/0x6f0
[  406.540828]  ndisc_alloc_skb+0x144/0x340
[  406.544902]  ndisc_send_rs+0x331/0x6e0
[  406.548811]  addrconf_rs_timer+0x3c0/0x6f0
[  406.553055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.557313]  call_timer_fn+0x272/0x920
[  406.561208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.565448]  ? process_timeout+0x40/0x40
[  406.569513]  ? find_held_lock+0x36/0x1c0
[  406.573586]  ? mark_held_locks+0xc7/0x130
[  406.577744]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.582241]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.586737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.590985]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.595576]  ? trace_hardirqs_on+0xbd/0x310
[  406.599907]  ? kasan_check_read+0x11/0x20
[  406.604062]  ? __run_timers+0x7da/0xc70
[  406.608039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.613512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.617762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.622003]  __run_timers+0x7e5/0xc70
[  406.625821]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.631190]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.636214]  ? graph_lock+0x170/0x170
[  406.640024]  ? print_usage_bug+0xc0/0xc0
[  406.644085]  ? lock_release+0x970/0x970
[  406.648070]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.653277]  ? find_held_lock+0x36/0x1c0
[  406.657349]  ? graph_lock+0x170/0x170
[  406.661156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.666867]  ? check_preemption_disabled+0x48/0x200
[  406.671903]  ? __lock_is_held+0xb5/0x140
[  406.675970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.681517]  ? check_preemption_disabled+0x48/0x200
[  406.686547]  run_timer_softirq+0x52/0xb0
[  406.690630]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.695660]  __do_softirq+0x30b/0xad8
[  406.699487]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.704600]  ? pvclock_read_flags+0x160/0x160
[  406.709113]  ? lapic_next_event+0x5a/0x90
[  406.713266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.718810]  ? check_preemption_disabled+0x48/0x200
[  406.723829]  ? check_preemption_disabled+0x48/0x200
[  406.728855]  ? kvm_clock_read+0x18/0x30
[  406.732841]  ? kvm_sched_clock_read+0x9/0x20
[  406.737254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.742795]  ? check_preemption_disabled+0x48/0x200
[  406.747835]  irq_exit+0x17f/0x1c0
[  406.751299]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.756145]  ? smp_reschedule_interrupt+0x109/0x650
[  406.761174]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.767066]  ? interrupt_entry+0xb5/0xf0
[  406.771157]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.776176]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.781205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.786052]  ? trace_hardirqs_off+0x300/0x300
[  406.790545]  ? trace_hardirqs_off+0x300/0x300
[  406.795049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.800591]  ? check_preemption_disabled+0x48/0x200
[  406.805634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.810500]  apic_timer_interrupt+0xf/0x20
[  406.814736]  </IRQ>
[  406.816988] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  406.822273] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  406.841177] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  406.848892] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  406.856165] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  406.863431] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  406.870698] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  406.877967] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  406.885257]  ? arch_local_irq_restore+0x45/0x52
[  406.889936]  dump_stack+0x26a/0x2b4
[  406.893568]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.898795]  ? mark_held_locks+0x130/0x130
[  406.903033]  ? mark_held_locks+0x130/0x130
[  406.907277]  dump_header+0x27b/0xf72
[  406.911011]  ? pagefault_out_of_memory+0x197/0x197
[  406.915946]  ? mark_held_locks+0x130/0x130
[  406.920192]  ? __lock_acquire+0x7ec/0x4ec0
[  406.924429]  ? mem_cgroup_charge_statistics+0x780/0x780
[  406.929797]  ? print_usage_bug+0xc0/0xc0
[  406.933858]  ? print_usage_bug+0xc0/0xc0
[  406.937933]  ? graph_lock+0x170/0x170
[  406.941757]  ? graph_lock+0x170/0x170
[  406.945561]  ? print_usage_bug+0xc0/0xc0
[  406.949639]  ? print_usage_bug+0xc0/0xc0
[  406.953709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.959259]  ? find_held_lock+0x36/0x1c0
[  406.963332]  ? mark_held_locks+0xc7/0x130
[  406.967498]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.972605]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.977714]  ? lockdep_hardirqs_on+0x421/0x5c0
[  406.982310]  ? trace_hardirqs_on+0xbd/0x310
[  406.986642]  ? kasan_check_read+0x11/0x20
[  406.990793]  ? ___ratelimit+0x36f/0x655
[  406.994787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.000235]  ? trace_hardirqs_on+0x310/0x310
[  407.004646]  ? lock_downgrade+0x900/0x900
[  407.008805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.013910]  ? ___ratelimit+0xaa/0x655
[  407.017812]  ? idr_get_free+0xec0/0xec0
[  407.021793]  ? kasan_check_write+0x14/0x20
[  407.026040]  ? do_raw_spin_lock+0xc1/0x200
[  407.030293]  oom_kill_process.cold.27+0x10/0x903
[  407.035051]  ? graph_lock+0x170/0x170
[  407.038857]  ? _raw_spin_unlock+0x2c/0x50
[  407.043009]  ? oom_badness+0xe6/0xaa0
[  407.046846]  ? oom_evaluate_task+0x540/0x540
[  407.051261]  ? find_held_lock+0x36/0x1c0
[  407.055334]  ? out_of_memory+0x974/0x14c0
[  407.059483]  ? lock_downgrade+0x900/0x900
[  407.063637]  ? check_preemption_disabled+0x48/0x200
[  407.068674]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.074475]  ? kasan_check_read+0x11/0x20
[  407.078648]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.083928]  ? rcu_bh_qs+0xc0/0xc0
[  407.087511]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.092568]  ? oom_evaluate_task+0x302/0x540
[  407.096985]  out_of_memory+0xa86/0x14c0
[  407.100984]  ? oom_killer_disable+0x3a0/0x3a0
[  407.105483]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  407.110420]  ? __mutex_add_waiter+0x2a0/0x2a0
[  407.114927]  __alloc_pages_slowpath+0x2318/0x2d80
[  407.119829]  ? warn_alloc+0x120/0x120
[  407.123643]  ? __radix_tree_lookup+0x4c0/0x4c0
[  407.128243]  ? find_get_entry+0x2f2/0xc40
[  407.132403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.137948]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  407.142879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.148421]  ? should_fail+0x22d/0xd01
[  407.152320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.157431]  ? __lock_is_held+0xb5/0x140
[  407.161522]  ? __lock_is_held+0xb5/0x140
[  407.165599]  ? find_held_lock+0x36/0x1c0
[  407.169677]  ? ___might_sleep+0x1ed/0x300
[  407.173849]  ? lock_release+0x970/0x970
[  407.177839]  ? arch_local_save_flags+0x40/0x40
[  407.182439]  ? __might_sleep+0x95/0x190
[  407.186427]  __alloc_pages_nodemask+0xa80/0xde0
[  407.191112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.196144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.201946]  ? kasan_check_read+0x11/0x20
[  407.206103]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.211387]  ? graph_lock+0x170/0x170
[  407.215194]  ? print_usage_bug+0xc0/0xc0
[  407.219262]  ? graph_lock+0x170/0x170
[  407.223065]  ? graph_lock+0x170/0x170
[  407.226872]  ? __do_page_cache_readahead+0x7ce/0x980
[  407.231986]  ? find_held_lock+0x36/0x1c0
[  407.236058]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  407.241604]  alloc_pages_current+0x10c/0x210
[  407.246020]  ? lock_downgrade+0x900/0x900
[  407.250178]  __page_cache_alloc+0x38f/0x5b0
[  407.254501]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.260299]  ? kasan_check_read+0x11/0x20
[  407.264449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.269728]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  407.274401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.279944]  ? check_preemption_disabled+0x48/0x200
[  407.284969]  filemap_fault+0x1594/0x25f0
[  407.289046]  ? __lock_page_or_retry+0xa00/0xa00
[  407.293718]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.299519]  ? kasan_check_read+0x11/0x20
[  407.303671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.308950]  ? rcu_bh_qs+0xc0/0xc0
[  407.312499]  ? print_usage_bug+0xc0/0xc0
[  407.316574]  ? filemap_map_pages+0xdea/0x1980
[  407.321089]  ? print_usage_bug+0xc0/0xc0
[  407.325189]  ? find_get_pages_range_tag+0x1320/0x1320
[  407.330394]  ? print_usage_bug+0xc0/0xc0
[  407.334458]  ? __lock_acquire+0x7ec/0x4ec0
[  407.338696]  ? graph_lock+0x170/0x170
[  407.342499]  ? __sigqueue_free.part.27+0x7d/0xa0
[  407.347263]  ? __lock_acquire+0x7ec/0x4ec0
[  407.351519]  ? lock_acquire+0x1ed/0x520
[  407.355495]  ? ext4_filemap_fault+0x7a/0xad
[  407.359841]  ? lock_release+0x970/0x970
[  407.363833]  ? arch_local_save_flags+0x40/0x40
[  407.368418]  ? mark_held_locks+0x130/0x130
[  407.372671]  ? down_read+0xb0/0x1d0
[  407.376296]  ? ext4_filemap_fault+0x7a/0xad
[  407.380630]  ? __down_interruptible+0x700/0x700
[  407.385304]  ? graph_lock+0x170/0x170
[  407.389117]  ? __sigqueue_free.part.27+0x7d/0xa0
[  407.393900]  ext4_filemap_fault+0x82/0xad
[  407.398061]  __do_fault+0x100/0x6b0
[  407.401721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.407008]  ? print_bad_pte+0x6c0/0x6c0
[  407.411089]  ? pmd_val+0x88/0x100
[  407.414556]  ? add_mm_counter_fast+0xd0/0xd0
[  407.418990]  ? pmd_val+0x88/0x100
[  407.422456]  ? add_mm_counter_fast+0xd0/0xd0
[  407.426881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.432430]  __handle_mm_fault+0x3709/0x53e0
[  407.436850]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  407.441872]  ? graph_lock+0x170/0x170
[  407.445683]  ? print_usage_bug+0xc0/0xc0
[  407.449747]  ? graph_lock+0x170/0x170
[  407.453546]  ? graph_lock+0x170/0x170
[  407.457374]  ? handle_mm_fault+0x42a/0xc70
[  407.461620]  ? lock_downgrade+0x900/0x900
[  407.465770]  ? check_preemption_disabled+0x48/0x200
[  407.470820]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.476629]  ? kasan_check_read+0x11/0x20
[  407.480783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.486062]  ? rcu_bh_qs+0xc0/0xc0
[  407.489608]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.495071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.500631]  ? check_preemption_disabled+0x48/0x200
[  407.505663]  handle_mm_fault+0x54f/0xc70
[  407.509748]  ? __handle_mm_fault+0x53e0/0x53e0
[  407.514341]  ? find_vma+0x34/0x190
[  407.517889]  __do_page_fault+0x67d/0xed0
[  407.521962]  ? mm_fault_error+0x380/0x380
[  407.526128]  ? syscall_slow_exit_work+0x520/0x520
[  407.530981]  do_page_fault+0xf2/0x7e0
[  407.534790]  ? vmalloc_sync_all+0x30/0x30
[  407.538965]  ? error_entry+0x70/0xd0
[  407.542682]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.547700]  ? trace_hardirqs_on_caller+0xc0/0x300
[  407.552649]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.557750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.562618]  ? trace_hardirqs_off+0x300/0x300
[  407.567126]  ? trace_hardirqs_off_caller+0x300/0x300
[  407.572247]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.577266]  ? page_fault+0x8/0x30
[  407.580813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.585662]  ? page_fault+0x8/0x30
[  407.589206]  page_fault+0x1e/0x30
[  407.592659] RIP: 0033:0x45db60
[  407.595856] Code: Bad RIP value.
[  407.599217] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  407.604583] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  407.611862] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  407.619135] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  407.626434] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  407.633705] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  407.641010] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  407.641016] warn_alloc_show_mem: 1 callbacks suppressed
[  407.641024] Mem-Info:
[  407.648305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.653708] active_anon:40371 inactive_anon:371 isolated_anon:0
[  407.653708]  active_file:18 inactive_file:7 isolated_file:0
[  407.653708]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.653708]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  407.653708]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  407.653708]  free:13676 free_pcp:420 free_cma:0
[  407.656086] Call Trace:
[  407.665476] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.698245]  <IRQ>
[  407.700832] Node 0 
[  407.728518]  dump_stack+0x1c4/0x2b4
[  407.730705] 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
[  407.732918]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.736519] lowmem_reserve[]:
[  407.762052]  warn_alloc.cold.118+0xb7/0x1bd
[  407.767214]  0
[  407.770328]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.774628]  2817
[  407.776433]  ? lock_downgrade+0x900/0x900
[  407.781247]  6321 6321
[  407.783322]  ? trace_hardirqs_off+0xb8/0x300
[  407.787445] Node 0 
[  407.789945]  ? trace_hardirqs_off+0xb8/0x300
[  407.794354] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  407.796569]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.800958] lowmem_reserve[]:
[  407.827528]  ? warn_alloc+0x120/0x120
[  407.832325]  0
[  407.835425]  ? trace_hardirqs_on+0x310/0x310
[  407.839203]  0
[  407.841000]  ? warn_alloc+0x120/0x120
[  407.845386]  3503
[  407.847186]  ? print_usage_bug+0xc0/0xc0
[  407.850966]  3503
[  407.853027]  ? warn_alloc+0x120/0x120
[  407.857070] Node 0 
[  407.859162]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  407.862961] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  407.865172]  ? print_usage_bug+0xc0/0xc0
[  407.870173] lowmem_reserve[]:
[  407.898710]  ? __lock_acquire+0x7ec/0x4ec0
[  407.902749]  0
[  407.905858]  ? __lock_acquire+0x7ec/0x4ec0
[  407.910080]  0
[  407.911884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.916092]  0
[  407.917903]  ? should_fail+0x22d/0xd01
[  407.923413]  0
[  407.925218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.930892]  ? __lock_acquire+0x7ec/0x4ec0
[  407.935983] Node 0 DMA: 
[  407.940216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.940232]  ? __lock_acquire+0x7ec/0x4ec0
[  407.942893] 1*4kB 
[  407.947999]  ? should_fail+0x22d/0xd01
[  407.952211] (U) 
[  407.954361]  ? print_usage_bug+0xc0/0xc0
[  407.958225] 0*8kB 0*16kB 
[  407.960216]  ? mark_held_locks+0x130/0x130
[  407.964247] 1*32kB (U) 
[  407.967020]  ? mark_held_locks+0x130/0x130
[  407.971241] 2*64kB 
[  407.973826]  ? graph_lock+0x170/0x170
[  407.978033] (U) 
[  407.980272]  ? print_usage_bug+0xc0/0xc0
[  407.984047] 1*128kB (U) 
[  407.986034]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.990062] 1*256kB (U) 
[  407.992749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.997487] 0*512kB 
[  408.000162]  ? check_preemption_disabled+0x48/0x200
[  408.005667] 1*1024kB (U) 
[  408.007999]  ? check_preemption_disabled+0x48/0x200
[  408.012991] 1*2048kB 
[  408.015755]  ? __lock_is_held+0xb5/0x140
[  408.020740] (M) 
[  408.023158]  __alloc_pages_nodemask+0xa80/0xde0
[  408.027195] 3*4096kB 
[  408.029166]  ? graph_lock+0x170/0x170
[  408.033814] (M) 
[  408.036227]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.040011] = 15908kB
[  408.041982]  ? graph_lock+0x170/0x170
[  408.046976] Node 0 
[  408.049392]  ? find_held_lock+0x36/0x1c0
[  408.053162] DMA32: 
[  408.055429]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.059463] 3*4kB 
[  408.061698]  ? lock_downgrade+0x900/0x900
[  408.066337] (UM) 1*8kB 
[  408.068503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.072628] (U) 
[  408.075213]  cache_grow_begin+0x91/0x8c0
[  408.080740] 4*16kB 
[  408.082730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.086769] (UM) 
[  408.089020]  fallback_alloc+0x203/0x2e0
[  408.093395] 1*32kB (M) 
[  408.095471]  ____cache_alloc_node+0x1c7/0x1e0
[  408.099424] 3*64kB 
[  408.102010]  kmem_cache_alloc_node+0xe3/0x730
[  408.106478] (UM) 
[  408.108715]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.113179] 3*128kB (M) 
[  408.115270]  __alloc_skb+0x119/0x770
[  408.119484] 2*256kB 
[  408.122155]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.125842] (M) 
[  408.128176]  ? skb_scrub_packet+0x490/0x490
[  408.133433] 3*512kB 
[  408.135405]  ? lock_downgrade+0x900/0x900
[  408.139707] (M) 
[  408.142036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.146158] 4*1024kB 
[  408.148148]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.153658] (UM) 
[  408.156066]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.161496] 3*2048kB 
[  408.163557]  ? addrconf_rs_timer+0x6f0/0x6f0
[  408.168995] (UM) 
[  408.171414]  ndisc_alloc_skb+0x144/0x340
[  408.175790] 3*4096kB 
[  408.177874]  ndisc_send_rs+0x331/0x6e0
[  408.181923] (M) 
[  408.184344]  addrconf_rs_timer+0x3c0/0x6f0
[  408.188205] = 25268kB
[  408.188215] Node 0 
[  408.190193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.194404] Normal: 
[  408.196826]  call_timer_fn+0x272/0x920
[  408.199033] 826*4kB 
[  408.203270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.205573] (UME) 
[  408.209457]  ? process_timeout+0x40/0x40
[  408.211762] 373*8kB 
[  408.215992]  ? find_held_lock+0x36/0x1c0
[  408.218115] (ME) 152*16kB 
[  408.222188]  ? __run_timers+0x7da/0xc70
[  408.224488] (ME) 
[  408.228546]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.231374] 108*32kB 
[  408.235345]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.237386] (UM) 
[  408.241875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.244279] 24*64kB 
[  408.248771]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.250819] (UM) 
[  408.255049]  ? trace_hardirqs_on+0xbd/0x310
[  408.257350] 1*128kB 
[  408.261933]  ? kasan_check_read+0x11/0x20
[  408.263981] (U) 
[  408.268300]  ? __run_timers+0x7da/0xc70
[  408.270596] 0*256kB 0*512kB 
[  408.274753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.276712] 0*1024kB 
[  408.280693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.283690] 0*2048kB 
[  408.289141]  __run_timers+0x7e5/0xc70
[  408.291528] 0*4096kB = 13840kB
[  408.295779]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.298192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.301986]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.305165] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.305177] 414 total pagecache pages
[  408.310534]  ? graph_lock+0x170/0x170
[  408.319356] 0 pages in swap cache
[  408.324375]  ? enqueue_hrtimer+0x1a5/0x560
[  408.332927] Swap cache stats: add 0, delete 0, find 0/0
[  408.332936] Free swap  = 0kB
[  408.336734]  ? lock_release+0x970/0x970
[  408.340548] Total swap = 0kB
[  408.344011]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.348224] 1965979 pages RAM
[  408.353589]  ? find_held_lock+0x36/0x1c0
[  408.356587] 0 pages HighMem/MovableOnly
[  408.356607] 342744 pages reserved
[  408.360603]  ? graph_lock+0x170/0x170
[  408.363619] 0 pages cma reserved
[  408.368797]  ? pvclock_read_flags+0x160/0x160
[  408.371947] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.375947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.379989] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.383352]  ? check_preemption_disabled+0x48/0x200
[  408.387141] syz-fuzzer cpuset=
[  408.390537]  ? __lock_is_held+0xb5/0x140
[  408.395002] /
[  408.401495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.407011]  mems_allowed=0
[  408.417232]  ? check_preemption_disabled+0x48/0x200
[  408.444617]  run_timer_softirq+0x52/0xb0
[  408.448695]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.453715]  __do_softirq+0x30b/0xad8
[  408.457529]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.462645]  ? pvclock_read_flags+0x160/0x160
[  408.467158]  ? lapic_next_event+0x5a/0x90
[  408.471308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.476849]  ? check_preemption_disabled+0x48/0x200
[  408.481873]  ? check_preemption_disabled+0x48/0x200
[  408.486897]  ? kvm_clock_read+0x18/0x30
[  408.490871]  ? kvm_sched_clock_read+0x9/0x20
[  408.495294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.500837]  ? check_preemption_disabled+0x48/0x200
[  408.505873]  irq_exit+0x17f/0x1c0
[  408.509336]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.514188]  ? smp_reschedule_interrupt+0x109/0x650
[  408.519214]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.525107]  ? interrupt_entry+0xb5/0xf0
[  408.529190]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.534206]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.539225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.544077]  ? trace_hardirqs_off+0x300/0x300
[  408.548591]  ? trace_hardirqs_off+0x300/0x300
[  408.553116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.558667]  ? check_preemption_disabled+0x48/0x200
[  408.563687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.569243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.574133]  apic_timer_interrupt+0xf/0x20
[  408.578374]  </IRQ>
[  408.580641] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.585596] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  408.604497] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  408.612208] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.619479] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  408.626746] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  408.634029] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  408.641316] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  408.648638]  skb_clone+0x1bb/0x500
[  408.652198]  ? skb_split+0x11e0/0x11e0
[  408.656094]  ? kasan_check_read+0x11/0x20
[  408.660266]  ? __schedule+0x150b/0x1ed0
[  408.664441]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.669900]  ? lock_repin_lock+0x430/0x430
[  408.674155]  bpf_clone_redirect+0xb9/0x490
[  408.678408]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  408.683438]  ? __sched_text_start+0x8/0x8
[  408.687593]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.692365]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.696952]  ? retint_kernel+0x2d/0x2d
[  408.700856]  ? find_held_lock+0x36/0x1c0
[  408.704926]  ? lock_acquire+0x1ed/0x520
[  408.708900]  ? bpf_test_run+0x32e/0x5a0
[  408.712877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.718418]  ? check_preemption_disabled+0x48/0x200
[  408.723442]  ? kasan_check_read+0x11/0x20
[  408.727592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.732869]  ? rcu_bh_qs+0xc0/0xc0
[  408.736415]  ? preempt_schedule+0x4d/0x60
[  408.740569]  ? ___preempt_schedule+0x16/0x18
[  408.744989]  ? bpf_test_run+0x1c0/0x5a0
[  408.748977]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.753393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.758930]  ? bpf_test_init.isra.9+0x70/0x100
[  408.763521]  ? bpf_prog_test_run_skb+0x634/0xb40
[  408.768288]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.773135]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.778675]  ? fput+0x130/0x1a0
[  408.781961]  ? __bpf_prog_get+0x9b/0x290
[  408.786027]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.790881]  ? bpf_prog_test_run+0x130/0x1a0
[  408.795297]  ? __x64_sys_bpf+0x3d8/0x510
[  408.799363]  ? bpf_prog_get+0x20/0x20
[  408.803187]  ? do_syscall_64+0x1b9/0x820
[  408.807258]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.812634]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.817571]  ? trace_hardirqs_off+0x300/0x300
[  408.822068]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.827083]  ? recalc_sigpending_tsk+0x180/0x180
[  408.831850]  ? kasan_check_write+0x14/0x20
[  408.836097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.840955]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.846342] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  408.846423] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.853285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.853291] Call Trace:
[  408.853298]  <IRQ>
[  408.853314]  dump_stack+0x1c4/0x2b4
[  408.853337]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.859903] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.869181]  warn_alloc.cold.118+0xb7/0x1bd
[  408.871735] syz-executor3 cpuset=
[  408.873882]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.877488] syz3
[  408.882674]  ? lock_downgrade+0x900/0x900
[  408.893141]  mems_allowed=0
[  408.897462]  ? trace_hardirqs_off+0xb8/0x300
[  408.919139]  ? trace_hardirqs_off+0xb8/0x300
[  408.923562]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.928445]  ? warn_alloc+0x120/0x120
[  408.932282]  ? trace_hardirqs_on+0x310/0x310
[  408.936694]  ? warn_alloc+0x120/0x120
[  408.940498]  ? print_usage_bug+0xc0/0xc0
[  408.944560]  ? warn_alloc+0x120/0x120
[  408.948364]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  408.953387]  ? print_usage_bug+0xc0/0xc0
[  408.957454]  ? __lock_acquire+0x7ec/0x4ec0
[  408.961692]  ? __lock_acquire+0x7ec/0x4ec0
[  408.965946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.971489]  ? should_fail+0x22d/0xd01
[  408.975387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.980490]  ? __lock_acquire+0x7ec/0x4ec0
[  408.984742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.989863]  ? __lock_acquire+0x7ec/0x4ec0
[  408.994093]  ? should_fail+0x22d/0xd01
[  408.997992]  ? print_usage_bug+0xc0/0xc0
[  409.002067]  ? mark_held_locks+0x130/0x130
[  409.006324]  ? mark_held_locks+0x130/0x130
[  409.010586]  ? graph_lock+0x170/0x170
[  409.014393]  ? print_usage_bug+0xc0/0xc0
[  409.018459]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.023223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.028764]  ? check_preemption_disabled+0x48/0x200
[  409.033788]  ? check_preemption_disabled+0x48/0x200
[  409.038820]  ? __lock_is_held+0xb5/0x140
[  409.042896]  __alloc_pages_nodemask+0xa80/0xde0
[  409.047585]  ? graph_lock+0x170/0x170
[  409.051416]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.056430]  ? graph_lock+0x170/0x170
[  409.060251]  ? find_held_lock+0x36/0x1c0
[  409.064326]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.068998]  ? lock_downgrade+0x900/0x900
[  409.073181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.078741]  cache_grow_begin+0x91/0x8c0
[  409.082816]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.087235]  fallback_alloc+0x203/0x2e0
[  409.091220]  ____cache_alloc_node+0x1c7/0x1e0
[  409.095737]  kmem_cache_alloc_node+0xe3/0x730
[  409.100236]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.104491]  __alloc_skb+0x119/0x770
[  409.108209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.113495]  ? skb_scrub_packet+0x490/0x490
[  409.117828]  ? lock_downgrade+0x900/0x900
[  409.122006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.127547]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.133006]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.138459]  ? addrconf_rs_timer+0x6f0/0x6f0
[  409.142890]  ndisc_alloc_skb+0x144/0x340
[  409.146962]  ndisc_send_rs+0x331/0x6e0
[  409.150853]  addrconf_rs_timer+0x3c0/0x6f0
[  409.155094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.159357]  call_timer_fn+0x272/0x920
[  409.163252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.167501]  ? process_timeout+0x40/0x40
[  409.171569]  ? find_held_lock+0x36/0x1c0
[  409.175645]  ? mark_held_locks+0xc7/0x130
[  409.179820]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.184321]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.188815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.193053]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.197647]  ? trace_hardirqs_on+0xbd/0x310
[  409.201968]  ? kasan_check_read+0x11/0x20
[  409.206126]  ? __run_timers+0x7da/0xc70
[  409.210114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.215576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.219828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.224066]  __run_timers+0x7e5/0xc70
[  409.227917]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.233292]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.238314]  ? graph_lock+0x170/0x170
[  409.242141]  ? print_usage_bug+0xc0/0xc0
[  409.246204]  ? lock_release+0x970/0x970
[  409.250186]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.255388]  ? find_held_lock+0x36/0x1c0
[  409.259460]  ? graph_lock+0x170/0x170
[  409.263268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.268809]  ? check_preemption_disabled+0x48/0x200
[  409.273849]  ? __lock_is_held+0xb5/0x140
[  409.277913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.283471]  ? check_preemption_disabled+0x48/0x200
[  409.288494]  run_timer_softirq+0x52/0xb0
[  409.292558]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.297581]  __do_softirq+0x30b/0xad8
[  409.301404]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.306516]  ? pvclock_read_flags+0x160/0x160
[  409.311010]  ? lapic_next_event+0x5a/0x90
[  409.315159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.320700]  ? check_preemption_disabled+0x48/0x200
[  409.325731]  ? check_preemption_disabled+0x48/0x200
[  409.330762]  ? kvm_clock_read+0x18/0x30
[  409.334762]  ? kvm_sched_clock_read+0x9/0x20
[  409.339175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.344715]  ? check_preemption_disabled+0x48/0x200
[  409.349756]  irq_exit+0x17f/0x1c0
[  409.353235]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.358083]  ? smp_reschedule_interrupt+0x109/0x650
[  409.363148]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.369039]  ? interrupt_entry+0xb5/0xf0
[  409.373111]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.378132]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.383157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.388004]  ? trace_hardirqs_off+0x300/0x300
[  409.392502]  ? trace_hardirqs_off+0x300/0x300
[  409.397009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.402554]  ? check_preemption_disabled+0x48/0x200
[  409.407580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.412439]  apic_timer_interrupt+0xf/0x20
[  409.416683]  </IRQ>
[  409.418925] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  409.424205] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  409.443132] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  409.450843] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  409.458123] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  409.465391] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  409.472660] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  409.479932] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  409.487241]  ? arch_local_irq_restore+0x45/0x52
[  409.491927]  dump_stack+0x26a/0x2b4
[  409.495568]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.500771]  ? mark_held_locks+0x130/0x130
[  409.505009]  ? mark_held_locks+0x130/0x130
[  409.509256]  dump_header+0x27b/0xf72
[  409.512990]  ? pagefault_out_of_memory+0x197/0x197
[  409.517927]  ? mark_held_locks+0x130/0x130
[  409.522177]  ? __lock_acquire+0x7ec/0x4ec0
[  409.526416]  ? mem_cgroup_charge_statistics+0x780/0x780
[  409.531781]  ? print_usage_bug+0xc0/0xc0
[  409.535846]  ? print_usage_bug+0xc0/0xc0
[  409.539918]  ? graph_lock+0x170/0x170
[  409.543721]  ? graph_lock+0x170/0x170
[  409.547529]  ? print_usage_bug+0xc0/0xc0
[  409.551597]  ? print_usage_bug+0xc0/0xc0
[  409.555929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.561479]  ? find_held_lock+0x36/0x1c0
[  409.565549]  ? mark_held_locks+0xc7/0x130
[  409.569709]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.574820]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.579936]  ? lockdep_hardirqs_on+0x421/0x5c0
[  409.584543]  ? trace_hardirqs_on+0xbd/0x310
[  409.588884]  ? kasan_check_read+0x11/0x20
[  409.593041]  ? ___ratelimit+0x36f/0x655
[  409.597025]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.602486]  ? trace_hardirqs_on+0x310/0x310
[  409.606898]  ? lock_downgrade+0x900/0x900
[  409.611058]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.616170]  ? ___ratelimit+0xaa/0x655
[  409.620069]  ? idr_get_free+0xec0/0xec0
[  409.624058]  ? kasan_check_write+0x14/0x20
[  409.628302]  ? do_raw_spin_lock+0xc1/0x200
[  409.632552]  oom_kill_process.cold.27+0x10/0x903
[  409.637321]  ? graph_lock+0x170/0x170
[  409.641132]  ? _raw_spin_unlock+0x2c/0x50
[  409.645292]  ? oom_badness+0xe6/0xaa0
[  409.649103]  ? oom_evaluate_task+0x540/0x540
[  409.653522]  ? find_held_lock+0x36/0x1c0
[  409.657594]  ? out_of_memory+0x974/0x14c0
[  409.661754]  ? lock_downgrade+0x900/0x900
[  409.665907]  ? check_preemption_disabled+0x48/0x200
[  409.670942]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.676744]  ? kasan_check_read+0x11/0x20
[  409.680895]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.686182]  ? rcu_bh_qs+0xc0/0xc0
[  409.689732]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.694748]  ? oom_evaluate_task+0x302/0x540
[  409.699174]  out_of_memory+0xa86/0x14c0
[  409.703167]  ? oom_killer_disable+0x3a0/0x3a0
[  409.707674]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  409.712622]  ? __mutex_add_waiter+0x2a0/0x2a0
[  409.717133]  __alloc_pages_slowpath+0x2318/0x2d80
[  409.722019]  ? warn_alloc+0x120/0x120
[  409.725833]  ? __radix_tree_lookup+0x4c0/0x4c0
[  409.730434]  ? find_get_entry+0x2f2/0xc40
[  409.734598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.740199]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  409.745144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.750689]  ? should_fail+0x22d/0xd01
[  409.754586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.759699]  ? __lock_is_held+0xb5/0x140
[  409.763798]  ? __lock_is_held+0xb5/0x140
[  409.767888]  ? find_held_lock+0x36/0x1c0
[  409.771960]  ? ___might_sleep+0x1ed/0x300
[  409.776108]  ? lock_release+0x970/0x970
[  409.780100]  ? arch_local_save_flags+0x40/0x40
[  409.784704]  ? __might_sleep+0x95/0x190
[  409.788704]  __alloc_pages_nodemask+0xa80/0xde0
[  409.793386]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.798412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.804219]  ? kasan_check_read+0x11/0x20
[  409.808379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.813662]  ? graph_lock+0x170/0x170
[  409.817467]  ? print_usage_bug+0xc0/0xc0
[  409.821536]  ? graph_lock+0x170/0x170
[  409.825342]  ? graph_lock+0x170/0x170
[  409.829147]  ? __do_page_cache_readahead+0x7ce/0x980
[  409.834262]  ? find_held_lock+0x36/0x1c0
[  409.838331]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.843875]  alloc_pages_current+0x10c/0x210
[  409.848286]  ? lock_downgrade+0x900/0x900
[  409.852441]  __page_cache_alloc+0x38f/0x5b0
[  409.856770]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.862573]  ? kasan_check_read+0x11/0x20
[  409.866728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.872016]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  409.876695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.882247]  ? check_preemption_disabled+0x48/0x200
[  409.887284]  filemap_fault+0x1594/0x25f0
[  409.891365]  ? __lock_page_or_retry+0xa00/0xa00
[  409.896039]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.901863]  ? kasan_check_read+0x11/0x20
[  409.906021]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.911319]  ? rcu_bh_qs+0xc0/0xc0
[  409.914883]  ? print_usage_bug+0xc0/0xc0
[  409.918956]  ? filemap_map_pages+0xdea/0x1980
[  409.923477]  ? print_usage_bug+0xc0/0xc0
[  409.927562]  ? find_get_pages_range_tag+0x1320/0x1320
[  409.932778]  ? print_usage_bug+0xc0/0xc0
[  409.936855]  ? __lock_acquire+0x7ec/0x4ec0
[  409.941107]  ? graph_lock+0x170/0x170
[  409.944916]  ? __sigqueue_free.part.27+0x7d/0xa0
[  409.949679]  ? __lock_acquire+0x7ec/0x4ec0
[  409.953934]  ? lock_acquire+0x1ed/0x520
[  409.957917]  ? ext4_filemap_fault+0x7a/0xad
[  409.962256]  ? lock_release+0x970/0x970
[  409.966235]  ? arch_local_save_flags+0x40/0x40
[  409.970837]  ? mark_held_locks+0x130/0x130
[  409.975090]  ? down_read+0xb0/0x1d0
[  409.978734]  ? ext4_filemap_fault+0x7a/0xad
[  409.983069]  ? __down_interruptible+0x700/0x700
[  409.987744]  ? graph_lock+0x170/0x170
[  409.991557]  ? __sigqueue_free.part.27+0x7d/0xa0
[  409.996342]  ext4_filemap_fault+0x82/0xad
[  410.000502]  __do_fault+0x100/0x6b0
[  410.004142]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.009431]  ? print_bad_pte+0x6c0/0x6c0
[  410.013503]  ? pmd_val+0x88/0x100
[  410.016964]  ? add_mm_counter_fast+0xd0/0xd0
[  410.021381]  ? pmd_val+0x88/0x100
[  410.024846]  ? add_mm_counter_fast+0xd0/0xd0
[  410.029271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.034830]  __handle_mm_fault+0x3709/0x53e0
[  410.039262]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  410.044112]  ? graph_lock+0x170/0x170
[  410.047920]  ? print_usage_bug+0xc0/0xc0
[  410.051994]  ? graph_lock+0x170/0x170
[  410.055800]  ? graph_lock+0x170/0x170
[  410.059639]  ? handle_mm_fault+0x42a/0xc70
[  410.063905]  ? lock_downgrade+0x900/0x900
[  410.068063]  ? check_preemption_disabled+0x48/0x200
[  410.073099]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.078922]  ? kasan_check_read+0x11/0x20
[  410.083073]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.088354]  ? rcu_bh_qs+0xc0/0xc0
[  410.091899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.097357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.102907]  ? check_preemption_disabled+0x48/0x200
[  410.107943]  handle_mm_fault+0x54f/0xc70
[  410.112015]  ? __handle_mm_fault+0x53e0/0x53e0
[  410.116620]  ? find_vma+0x34/0x190
[  410.120173]  __do_page_fault+0x67d/0xed0
[  410.124247]  ? mm_fault_error+0x380/0x380
[  410.128407]  ? syscall_slow_exit_work+0x520/0x520
[  410.133259]  do_page_fault+0xf2/0x7e0
[  410.137068]  ? vmalloc_sync_all+0x30/0x30
[  410.141218]  ? error_entry+0x70/0xd0
[  410.144940]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.149957]  ? trace_hardirqs_on_caller+0xc0/0x300
[  410.154893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.159826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.164676]  ? trace_hardirqs_off+0x300/0x300
[  410.169179]  ? trace_hardirqs_off_caller+0x300/0x300
[  410.174300]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.179321]  ? page_fault+0x8/0x30
[  410.182875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.187729]  ? page_fault+0x8/0x30
[  410.191276]  page_fault+0x1e/0x30
[  410.194735] RIP: 0033:0x45db60
[  410.197937] Code: Bad RIP value.
[  410.201298] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  410.206663] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  410.213938] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  410.221210] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  410.228576] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  410.235848] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  410.243154] warn_alloc_show_mem: 1 callbacks suppressed
[  410.243166] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  410.243168] Mem-Info:
[  410.243198] active_anon:40371 inactive_anon:371 isolated_anon:0
[  410.243198]  active_file:18 inactive_file:7 isolated_file:0
[  410.243198]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.243198]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  410.243198]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  410.243198]  free:13676 free_pcp:420 free_cma:0
[  410.248545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.248554] Call Trace:
[  410.255841] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.258245]  <IRQ>
[  410.291037] Node 0 
[  410.300407]  dump_stack+0x1c4/0x2b4
[  410.302995] 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
[  410.330670]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.332803] lowmem_reserve[]:
[  410.335049]  warn_alloc.cold.118+0xb7/0x1bd
[  410.338647]  0
[  410.364163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.369326]  2817 6321
[  410.372438]  ? lock_downgrade+0x900/0x900
[  410.376733]  6321
[  410.378565]  ? trace_hardirqs_off+0xb8/0x300
[  410.385876]  ? trace_hardirqs_off+0xb8/0x300
[  410.389999] Node 0 
[  410.392064]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.396476] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.400887]  ? warn_alloc+0x120/0x120
[  410.403067] lowmem_reserve[]: 0
[  410.407923]  ? trace_hardirqs_on+0x310/0x310
[  410.434442]  0 3503
[  410.438259]  ? warn_alloc+0x120/0x120
[  410.441508]  3503
[  410.445922]  ? print_usage_bug+0xc0/0xc0
[  410.448140] Node 0 
[  410.451937]  ? warn_alloc+0x120/0x120
[  410.454009] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  410.458040]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  410.460255] lowmem_reserve[]:
[  410.464057]  ? print_usage_bug+0xc0/0xc0
[  410.492575]  0 0
[  410.497613]  ? __lock_acquire+0x7ec/0x4ec0
[  410.500692]  0
[  410.504752]  ? __lock_acquire+0x7ec/0x4ec0
[  410.506704]  0
[  410.510936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.516949]  ? should_fail+0x22d/0xd01
[  410.518728] Node 0 
[  410.524263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.528131] DMA: 
[  410.530372]  ? __lock_acquire+0x7ec/0x4ec0
[  410.535463] 1*4kB 
[  410.537520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.541730] (U) 
[  410.543878]  ? __lock_acquire+0x7ec/0x4ec0
[  410.548961] 0*8kB 
[  410.550936]  ? should_fail+0x22d/0xd01
[  410.555153] 0*16kB 
[  410.557313]  ? print_usage_bug+0xc0/0xc0
[  410.561178] 1*32kB 
[  410.563419]  ? mark_held_locks+0x130/0x130
[  410.567449] (U) 
[  410.569691]  ? mark_held_locks+0x130/0x130
[  410.573907] 2*64kB 
[  410.575889]  ? graph_lock+0x170/0x170
[  410.580093] (U) 
[  410.582331]  ? print_usage_bug+0xc0/0xc0
[  410.586127] 1*128kB 
[  410.588105]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.592145] (U) 
[  410.594468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.599204] 1*256kB 
[  410.601183]  ? check_preemption_disabled+0x48/0x200
[  410.606698] (U) 
[  410.609023]  ? check_preemption_disabled+0x48/0x200
[  410.614010] 0*512kB 1*1024kB 
[  410.616003]  ? __lock_is_held+0xb5/0x140
[  410.620980] (U) 1*2048kB 
[  410.624097]  __alloc_pages_nodemask+0xa80/0xde0
[  410.628159] (M) 
[  410.630924]  ? graph_lock+0x170/0x170
[  410.635570] 3*4096kB 
[  410.637549]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.641326] (M) 
[  410.643726]  ? graph_lock+0x170/0x170
[  410.643753]  ? find_held_lock+0x36/0x1c0
[  410.648756] = 15908kB
[  410.650737]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.654509] Node 0 
[  410.658567]  ? lock_downgrade+0x900/0x900
[  410.660956] DMA32: 
[  410.665849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.668066] 3*4kB 
[  410.672212]  cache_grow_begin+0x91/0x8c0
[  410.674428] (UM) 
[  410.679975]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.682109] 1*8kB 
[  410.686180]  fallback_alloc+0x203/0x2e0
[  410.688218] (U) 
[  410.692639]  ____cache_alloc_node+0x1c7/0x1e0
[  410.694764] 4*16kB (UM) 
[  410.698746]  kmem_cache_alloc_node+0xe3/0x730
[  410.700709] 1*32kB 
[  410.705211]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.707857] (M) 
[  410.712358]  __alloc_skb+0x119/0x770
[  410.714562] 3*64kB (UM) 
[  410.718804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.720756] 3*128kB 
[  410.724464]  ? skb_scrub_packet+0x490/0x490
[  410.727126] (M) 
[  410.732408]  ? lock_downgrade+0x900/0x900
[  410.734708] 2*256kB 
[  410.739028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.740981] (M) 
[  410.745130]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.747430] 3*512kB 
[  410.752964]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.754916] (M) 
[  410.760363]  ? addrconf_rs_timer+0x6f0/0x6f0
[  410.762666] 4*1024kB 
[  410.768157]  ndisc_alloc_skb+0x144/0x340
[  410.770122] (UM) 
[  410.774531]  ndisc_send_rs+0x331/0x6e0
[  410.776920] 3*2048kB 
[  410.780979]  addrconf_rs_timer+0x3c0/0x6f0
[  410.783014] (UM) 
[  410.786905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.789292] 3*4096kB 
[  410.793530]  call_timer_fn+0x272/0x920
[  410.795560] (M) 
[  410.799803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.802190] = 25268kB
[  410.806075]  ? process_timeout+0x40/0x40
[  410.808026] Node 0 
[  410.812258]  ? find_held_lock+0x36/0x1c0
[  410.814651] Normal: 
[  410.818717]  ? __run_timers+0x7da/0xc70
[  410.820933] 826*4kB 
[  410.824989]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.827289] (UME) 
[  410.831260]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.833568] 373*8kB 
[  410.838059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.840187] (ME) 
[  410.844677]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.846972] 152*16kB (ME) 
[  410.851225]  ? trace_hardirqs_on+0xbd/0x310
[  410.853267] 108*32kB 
[  410.857845]  ? kasan_check_read+0x11/0x20
[  410.857863]  ? __run_timers+0x7da/0xc70
[  410.860688] (UM) 
[  410.865022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.867411] 24*64kB 
[  410.871562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.875527] (UM) 
[  410.877602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.883035] 1*128kB 
[  410.885356]  __run_timers+0x7e5/0xc70
[  410.889591] (U) 
[  410.891668]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.895867] 0*256kB 
[  410.898189]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.901965] 0*512kB 
[  410.903938]  ? graph_lock+0x170/0x170
[  410.909274] 0*1024kB 0*2048kB 
[  410.911618]  ? enqueue_hrtimer+0x1a5/0x560
[  410.916619] 0*4096kB 
[  410.918937]  ? lock_release+0x970/0x970
[  410.922713] = 13840kB
[  410.922728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.925922]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.930171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.932578]  ? find_held_lock+0x36/0x1c0
[  410.936538] 414 total pagecache pages
[  410.938946]  ? graph_lock+0x170/0x170
[  410.947765] 0 pages in swap cache
[  410.952951]  ? pvclock_read_flags+0x160/0x160
[  410.961508] Swap cache stats: add 0, delete 0, find 0/0
[  410.961519] Free swap  = 0kB
[  410.965593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.969371] Total swap = 0kB
[  410.973170]  ? check_preemption_disabled+0x48/0x200
[  410.976597] 1965979 pages RAM
[  410.981099]  ? __lock_is_held+0xb5/0x140
[  410.986433] 0 pages HighMem/MovableOnly
[  410.986442] 342744 pages reserved
[  410.989471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.994983] 0 pages cma reserved
[  410.995060] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.998019]  ? check_preemption_disabled+0x48/0x200
[  411.003130] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.006138]  run_timer_softirq+0x52/0xb0
[  411.010175] syz-fuzzer cpuset=
[  411.014153]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.017599] /
[  411.023143]  __do_softirq+0x30b/0xad8
[  411.026492]  mems_allowed=0
[  411.032995]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.073954]  ? pvclock_read_flags+0x160/0x160
[  411.078454]  ? lapic_next_event+0x5a/0x90
[  411.082618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.088166]  ? check_preemption_disabled+0x48/0x200
[  411.093195]  ? check_preemption_disabled+0x48/0x200
[  411.098233]  ? kvm_clock_read+0x18/0x30
[  411.102210]  ? kvm_sched_clock_read+0x9/0x20
[  411.106623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.112168]  ? check_preemption_disabled+0x48/0x200
[  411.117198]  irq_exit+0x17f/0x1c0
[  411.120660]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.125502]  ? smp_reschedule_interrupt+0x109/0x650
[  411.130527]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.136418]  ? interrupt_entry+0xb5/0xf0
[  411.140484]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.145508]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.150533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.155379]  ? trace_hardirqs_off+0x300/0x300
[  411.159886]  ? trace_hardirqs_off+0x300/0x300
[  411.164387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.169926]  ? check_preemption_disabled+0x48/0x200
[  411.174943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.180493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.185352]  apic_timer_interrupt+0xf/0x20
[  411.189583]  </IRQ>
[  411.191839] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.196768] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  411.215681] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  411.223397] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  411.230671] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  411.237943] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  411.245223] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  411.252497] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  411.259827]  skb_clone+0x1bb/0x500
[  411.263373]  ? skb_split+0x11e0/0x11e0
[  411.267279]  ? kasan_check_read+0x11/0x20
[  411.271434]  ? __schedule+0x150b/0x1ed0
[  411.275412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.280872]  ? lock_repin_lock+0x430/0x430
[  411.285130]  bpf_clone_redirect+0xb9/0x490
[  411.289381]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  411.294404]  ? __sched_text_start+0x8/0x8
[  411.298561]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.303323]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.307918]  ? retint_kernel+0x2d/0x2d
[  411.311819]  ? find_held_lock+0x36/0x1c0
[  411.315891]  ? lock_acquire+0x1ed/0x520
[  411.319865]  ? bpf_test_run+0x32e/0x5a0
[  411.323842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.329388]  ? check_preemption_disabled+0x48/0x200
[  411.334416]  ? kasan_check_read+0x11/0x20
[  411.338567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.343850]  ? rcu_bh_qs+0xc0/0xc0
[  411.347402]  ? preempt_schedule+0x4d/0x60
[  411.351551]  ? ___preempt_schedule+0x16/0x18
[  411.355972]  ? bpf_test_run+0x1c0/0x5a0
[  411.359959]  ? netlink_diag_dump+0x2a0/0x2a0
[  411.364407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.369944]  ? bpf_test_init.isra.9+0x70/0x100
[  411.374532]  ? bpf_prog_test_run_skb+0x634/0xb40
[  411.379296]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.384143]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.389677]  ? fput+0x130/0x1a0
[  411.392960]  ? __bpf_prog_get+0x9b/0x290
[  411.397024]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.401883]  ? bpf_prog_test_run+0x130/0x1a0
[  411.406300]  ? __x64_sys_bpf+0x3d8/0x510
[  411.410370]  ? bpf_prog_get+0x20/0x20
[  411.414206]  ? do_syscall_64+0x1b9/0x820
[  411.418276]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.423659]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.428601]  ? trace_hardirqs_off+0x300/0x300
[  411.433098]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  411.438128]  ? recalc_sigpending_tsk+0x180/0x180
[  411.442891]  ? kasan_check_write+0x14/0x20
[  411.447143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.451997]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.457385] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  411.457468] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.464331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.464336] Call Trace:
[  411.464343]  <IRQ>
[  411.464361]  dump_stack+0x1c4/0x2b4
[  411.464383]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.470957] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.480238]  warn_alloc.cold.118+0xb7/0x1bd
[  411.482802] syz-executor3 cpuset=
[  411.484952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.488558] syz3
[  411.493744]  ? lock_downgrade+0x900/0x900
[  411.504209]  mems_allowed=0
[  411.508557]  ? trace_hardirqs_off+0xb8/0x300
[  411.530319]  ? trace_hardirqs_off+0xb8/0x300
[  411.534739]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.539642]  ? warn_alloc+0x120/0x120
[  411.543448]  ? trace_hardirqs_on+0x310/0x310
[  411.547859]  ? warn_alloc+0x120/0x120
[  411.551666]  ? print_usage_bug+0xc0/0xc0
[  411.555920]  ? warn_alloc+0x120/0x120
[  411.559723]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.564746]  ? print_usage_bug+0xc0/0xc0
[  411.568822]  ? __lock_acquire+0x7ec/0x4ec0
[  411.573061]  ? __lock_acquire+0x7ec/0x4ec0
[  411.577297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.582840]  ? should_fail+0x22d/0xd01
[  411.586736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.591843]  ? __lock_acquire+0x7ec/0x4ec0
[  411.596083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.601196]  ? __lock_acquire+0x7ec/0x4ec0
[  411.605433]  ? should_fail+0x22d/0xd01
[  411.609319]  ? print_usage_bug+0xc0/0xc0
[  411.613391]  ? mark_held_locks+0x130/0x130
[  411.617648]  ? mark_held_locks+0x130/0x130
[  411.621893]  ? graph_lock+0x170/0x170
[  411.625694]  ? print_usage_bug+0xc0/0xc0
[  411.629770]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.634557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.640101]  ? check_preemption_disabled+0x48/0x200
[  411.645120]  ? check_preemption_disabled+0x48/0x200
[  411.650157]  ? __lock_is_held+0xb5/0x140
[  411.654233]  __alloc_pages_nodemask+0xa80/0xde0
[  411.658902]  ? graph_lock+0x170/0x170
[  411.662711]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.667724]  ? graph_lock+0x170/0x170
[  411.671549]  ? find_held_lock+0x36/0x1c0
[  411.675633]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.680307]  ? lock_downgrade+0x900/0x900
[  411.684468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.690026]  cache_grow_begin+0x91/0x8c0
[  411.694097]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.698528]  fallback_alloc+0x203/0x2e0
[  411.702524]  ____cache_alloc_node+0x1c7/0x1e0
[  411.707029]  kmem_cache_alloc_node+0xe3/0x730
[  411.711532]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.715781]  __alloc_skb+0x119/0x770
[  411.719500]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.724799]  ? skb_scrub_packet+0x490/0x490
[  411.729126]  ? lock_downgrade+0x900/0x900
[  411.733287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.738828]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.744284]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.749753]  ? addrconf_rs_timer+0x6f0/0x6f0
[  411.754190]  ndisc_alloc_skb+0x144/0x340
[  411.758263]  ndisc_send_rs+0x331/0x6e0
[  411.762158]  addrconf_rs_timer+0x3c0/0x6f0
[  411.766403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.770668]  call_timer_fn+0x272/0x920
[  411.774562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.778805]  ? process_timeout+0x40/0x40
[  411.782866]  ? find_held_lock+0x36/0x1c0
[  411.786945]  ? mark_held_locks+0xc7/0x130
[  411.791101]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.795610]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.800132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.804382]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.808982]  ? trace_hardirqs_on+0xbd/0x310
[  411.813312]  ? kasan_check_read+0x11/0x20
[  411.817464]  ? __run_timers+0x7da/0xc70
[  411.821448]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.826913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.831177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.835421]  __run_timers+0x7e5/0xc70
[  411.839244]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.844624]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.849653]  ? graph_lock+0x170/0x170
[  411.853462]  ? print_usage_bug+0xc0/0xc0
[  411.857525]  ? lock_release+0x970/0x970
[  411.861502]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.866707]  ? find_held_lock+0x36/0x1c0
[  411.870777]  ? graph_lock+0x170/0x170
[  411.874590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.880142]  ? check_preemption_disabled+0x48/0x200
[  411.885182]  ? __lock_is_held+0xb5/0x140
[  411.889256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.894806]  ? check_preemption_disabled+0x48/0x200
[  411.899834]  run_timer_softirq+0x52/0xb0
[  411.903901]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.908926]  __do_softirq+0x30b/0xad8
[  411.912744]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.917855]  ? pvclock_read_flags+0x160/0x160
[  411.922355]  ? lapic_next_event+0x5a/0x90
[  411.926513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.932095]  ? check_preemption_disabled+0x48/0x200
[  411.937123]  ? check_preemption_disabled+0x48/0x200
[  411.942153]  ? kvm_clock_read+0x18/0x30
[  411.946132]  ? kvm_sched_clock_read+0x9/0x20
[  411.950547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.956086]  ? check_preemption_disabled+0x48/0x200
[  411.961115]  irq_exit+0x17f/0x1c0
[  411.964576]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.969420]  ? smp_reschedule_interrupt+0x109/0x650
[  411.974439]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.980323]  ? interrupt_entry+0xb5/0xf0
[  411.984394]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.989415]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.994437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.999281]  ? trace_hardirqs_off+0x300/0x300
[  412.003775]  ? trace_hardirqs_off+0x300/0x300
[  412.008277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.013818]  ? check_preemption_disabled+0x48/0x200
[  412.018852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.023709]  apic_timer_interrupt+0xf/0x20
[  412.027944]  </IRQ>
[  412.030184] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  412.035468] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  412.054378] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  412.062096] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  412.069364] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  412.076649] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  412.083917] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  412.091189] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  412.098484]  ? arch_local_irq_restore+0x45/0x52
[  412.103177]  dump_stack+0x26a/0x2b4
[  412.106813]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.112010]  ? mark_held_locks+0x130/0x130
[  412.116251]  ? mark_held_locks+0x130/0x130
[  412.120494]  dump_header+0x27b/0xf72
[  412.124226]  ? pagefault_out_of_memory+0x197/0x197
[  412.129163]  ? mark_held_locks+0x130/0x130
[  412.133403]  ? __lock_acquire+0x7ec/0x4ec0
[  412.137649]  ? mem_cgroup_charge_statistics+0x780/0x780
[  412.143012]  ? print_usage_bug+0xc0/0xc0
[  412.147078]  ? print_usage_bug+0xc0/0xc0
[  412.151159]  ? graph_lock+0x170/0x170
[  412.154958]  ? graph_lock+0x170/0x170
[  412.158759]  ? print_usage_bug+0xc0/0xc0
[  412.162819]  ? print_usage_bug+0xc0/0xc0
[  412.166897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.172444]  ? find_held_lock+0x36/0x1c0
[  412.176517]  ? mark_held_locks+0xc7/0x130
[  412.180670]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.185778]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.190883]  ? lockdep_hardirqs_on+0x421/0x5c0
[  412.195468]  ? trace_hardirqs_on+0xbd/0x310
[  412.199794]  ? kasan_check_read+0x11/0x20
[  412.203946]  ? ___ratelimit+0x36f/0x655
[  412.207931]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.213387]  ? trace_hardirqs_on+0x310/0x310
[  412.217795]  ? lock_downgrade+0x900/0x900
[  412.221957]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.227065]  ? ___ratelimit+0xaa/0x655
[  412.230961]  ? idr_get_free+0xec0/0xec0
[  412.234941]  ? kasan_check_write+0x14/0x20
[  412.239214]  ? do_raw_spin_lock+0xc1/0x200
[  412.243460]  oom_kill_process.cold.27+0x10/0x903
[  412.248219]  ? graph_lock+0x170/0x170
[  412.252023]  ? _raw_spin_unlock+0x2c/0x50
[  412.256175]  ? oom_badness+0xe6/0xaa0
[  412.259994]  ? oom_evaluate_task+0x540/0x540
[  412.264411]  ? find_held_lock+0x36/0x1c0
[  412.268485]  ? out_of_memory+0x974/0x14c0
[  412.272645]  ? lock_downgrade+0x900/0x900
[  412.276801]  ? check_preemption_disabled+0x48/0x200
[  412.281824]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.287629]  ? kasan_check_read+0x11/0x20
[  412.291781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.297064]  ? rcu_bh_qs+0xc0/0xc0
[  412.300629]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.305659]  ? oom_evaluate_task+0x302/0x540
[  412.310077]  out_of_memory+0xa86/0x14c0
[  412.314067]  ? oom_killer_disable+0x3a0/0x3a0
[  412.318564]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  412.323498]  ? __mutex_add_waiter+0x2a0/0x2a0
[  412.328012]  __alloc_pages_slowpath+0x2318/0x2d80
[  412.332889]  ? warn_alloc+0x120/0x120
[  412.336693]  ? __radix_tree_lookup+0x4c0/0x4c0
[  412.341294]  ? find_get_entry+0x2f2/0xc40
[  412.345469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.351014]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  412.355945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.361483]  ? should_fail+0x22d/0xd01
[  412.365376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.370483]  ? __lock_is_held+0xb5/0x140
[  412.374574]  ? __lock_is_held+0xb5/0x140
[  412.378666]  ? find_held_lock+0x36/0x1c0
[  412.382734]  ? ___might_sleep+0x1ed/0x300
[  412.386890]  ? lock_release+0x970/0x970
[  412.390869]  ? arch_local_save_flags+0x40/0x40
[  412.395477]  ? __might_sleep+0x95/0x190
[  412.399461]  __alloc_pages_nodemask+0xa80/0xde0
[  412.404141]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.409170]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.414969]  ? kasan_check_read+0x11/0x20
[  412.419123]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.424411]  ? graph_lock+0x170/0x170
[  412.428227]  ? print_usage_bug+0xc0/0xc0
[  412.432294]  ? graph_lock+0x170/0x170
[  412.436093]  ? graph_lock+0x170/0x170
[  412.439903]  ? __do_page_cache_readahead+0x7ce/0x980
[  412.445012]  ? find_held_lock+0x36/0x1c0
[  412.449084]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.454639]  alloc_pages_current+0x10c/0x210
[  412.459048]  ? lock_downgrade+0x900/0x900
[  412.463206]  __page_cache_alloc+0x38f/0x5b0
[  412.467574]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.473387]  ? kasan_check_read+0x11/0x20
[  412.477538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.482822]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  412.487499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.493045]  ? check_preemption_disabled+0x48/0x200
[  412.498084]  filemap_fault+0x1594/0x25f0
[  412.502178]  ? __lock_page_or_retry+0xa00/0xa00
[  412.506860]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.512666]  ? kasan_check_read+0x11/0x20
[  412.516823]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.522103]  ? rcu_bh_qs+0xc0/0xc0
[  412.525660]  ? print_usage_bug+0xc0/0xc0
[  412.529727]  ? filemap_map_pages+0xdea/0x1980
[  412.534232]  ? print_usage_bug+0xc0/0xc0
[  412.538307]  ? find_get_pages_range_tag+0x1320/0x1320
[  412.543498]  ? print_usage_bug+0xc0/0xc0
[  412.547563]  ? __lock_acquire+0x7ec/0x4ec0
[  412.551817]  ? graph_lock+0x170/0x170
[  412.555628]  ? __sigqueue_free.part.27+0x7d/0xa0
[  412.560394]  ? __lock_acquire+0x7ec/0x4ec0
[  412.564650]  ? lock_acquire+0x1ed/0x520
[  412.568640]  ? ext4_filemap_fault+0x7a/0xad
[  412.572975]  ? lock_release+0x970/0x970
[  412.576956]  ? arch_local_save_flags+0x40/0x40
[  412.581568]  ? mark_held_locks+0x130/0x130
[  412.585824]  ? down_read+0xb0/0x1d0
[  412.589458]  ? ext4_filemap_fault+0x7a/0xad
[  412.593785]  ? __down_interruptible+0x700/0x700
[  412.598460]  ? graph_lock+0x170/0x170
[  412.602265]  ? __sigqueue_free.part.27+0x7d/0xa0
[  412.607040]  ext4_filemap_fault+0x82/0xad
[  412.611203]  __do_fault+0x100/0x6b0
[  412.614833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.620119]  ? print_bad_pte+0x6c0/0x6c0
[  412.624193]  ? pmd_val+0x88/0x100
[  412.627650]  ? add_mm_counter_fast+0xd0/0xd0
[  412.632059]  ? pmd_val+0x88/0x100
[  412.635514]  ? add_mm_counter_fast+0xd0/0xd0
[  412.639931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.645480]  __handle_mm_fault+0x3709/0x53e0
[  412.649905]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  412.654761]  ? graph_lock+0x170/0x170
[  412.658564]  ? print_usage_bug+0xc0/0xc0
[  412.663136]  ? graph_lock+0x170/0x170
[  412.666963]  ? graph_lock+0x170/0x170
[  412.670793]  ? handle_mm_fault+0x42a/0xc70
[  412.675031]  ? lock_downgrade+0x900/0x900
[  412.679183]  ? check_preemption_disabled+0x48/0x200
[  412.684224]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.690021]  ? kasan_check_read+0x11/0x20
[  412.694176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.699459]  ? rcu_bh_qs+0xc0/0xc0
[  412.702999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.708450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.714007]  ? check_preemption_disabled+0x48/0x200
[  412.719036]  handle_mm_fault+0x54f/0xc70
[  412.723104]  ? __handle_mm_fault+0x53e0/0x53e0
[  412.727694]  ? find_vma+0x34/0x190
[  412.731251]  __do_page_fault+0x67d/0xed0
[  412.735326]  ? mm_fault_error+0x380/0x380
[  412.739487]  ? syscall_slow_exit_work+0x520/0x520
[  412.744343]  do_page_fault+0xf2/0x7e0
[  412.748161]  ? vmalloc_sync_all+0x30/0x30
[  412.752317]  ? error_entry+0x70/0xd0
[  412.756035]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.761054]  ? trace_hardirqs_on_caller+0xc0/0x300
[  412.766007]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.770937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.775785]  ? trace_hardirqs_off+0x300/0x300
[  412.780289]  ? trace_hardirqs_off_caller+0x300/0x300
[  412.785403]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.790420]  ? page_fault+0x8/0x30
[  412.793973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.798858]  ? page_fault+0x8/0x30
[  412.802404]  page_fault+0x1e/0x30
[  412.805855] RIP: 0033:0x45db60
[  412.809052] Code: Bad RIP value.
[  412.812425] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  412.817791] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  412.825059] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  412.832330] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  412.839618] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  412.846888] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  412.854196] warn_alloc_show_mem: 1 callbacks suppressed
[  412.854220] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  412.854222] Mem-Info:
[  412.854264] active_anon:40371 inactive_anon:371 isolated_anon:0
[  412.854264]  active_file:18 inactive_file:7 isolated_file:0
[  412.854264]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.854264]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  412.854264]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  412.854264]  free:13676 free_pcp:420 free_cma:0
[  412.859614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.866909] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.869320] Call Trace:
[  412.902298] Node 0 
[  412.911645]  <IRQ>
[  412.939325] 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
[  412.941888]  dump_stack+0x1c4/0x2b4
[  412.944110] lowmem_reserve[]:
[  412.946264]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.971749]  0
[  412.975392]  warn_alloc.cold.118+0xb7/0x1bd
[  412.978461]  2817
[  412.983648]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.985428]  6321
[  412.989745]  ? lock_downgrade+0x900/0x900
[  412.991810]  6321
[  412.996665]  ? trace_hardirqs_off+0xb8/0x300
[  413.002854]  ? trace_hardirqs_off+0xb8/0x300
[  413.004894] Node 0 
[  413.009315]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.013744] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.015979]  ? warn_alloc+0x120/0x120
[  413.020772] lowmem_reserve[]:
[  413.047351]  ? trace_hardirqs_on+0x310/0x310
[  413.051132]  0
[  413.054236]  ? warn_alloc+0x120/0x120
[  413.058629]  0
[  413.060431]  ? print_usage_bug+0xc0/0xc0
[  413.064207]  3503
[  413.066021]  ? warn_alloc+0x120/0x120
[  413.070063]  3503
[  413.072131]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  413.075908] Node 0 
[  413.077975]  ? print_usage_bug+0xc0/0xc0
[  413.083003] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  413.085211]  ? __lock_acquire+0x7ec/0x4ec0
[  413.089264] lowmem_reserve[]:
[  413.117804]  ? __lock_acquire+0x7ec/0x4ec0
[  413.122016]  0
[  413.125191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.129404]  0
[  413.131212]  ? should_fail+0x22d/0xd01
[  413.136738]  0
[  413.138557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.142419]  0
[  413.144218]  ? __lock_acquire+0x7ec/0x4ec0
[  413.151110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.155314] Node 0 
[  413.160406]  ? __lock_acquire+0x7ec/0x4ec0
[  413.160423]  ? should_fail+0x22d/0xd01
[  413.162644] DMA: 
[  413.166902]  ? print_usage_bug+0xc0/0xc0
[  413.170793] 1*4kB 
[  413.172863]  ? mark_held_locks+0x130/0x130
[  413.176900] (U) 
[  413.179057]  ? mark_held_locks+0x130/0x130
[  413.183268] 0*8kB 
[  413.185247]  ? graph_lock+0x170/0x170
[  413.189449] 0*16kB 1*32kB 
[  413.191608]  ? print_usage_bug+0xc0/0xc0
[  413.195398] (U) 
[  413.198270]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.202307] 2*64kB 
[  413.204290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.209022] (U) 
[  413.211262]  ? check_preemption_disabled+0x48/0x200
[  413.216772] 1*128kB 
[  413.218772]  ? check_preemption_disabled+0x48/0x200
[  413.223760] (U) 
[  413.226091]  ? __lock_is_held+0xb5/0x140
[  413.231086] 1*256kB 
[  413.233072]  __alloc_pages_nodemask+0xa80/0xde0
[  413.237103] (U) 0*512kB 
[  413.239443]  ? graph_lock+0x170/0x170
[  413.244085] 1*1024kB (U) 
[  413.246776]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.250551] 1*2048kB (M) 
[  413.253315]  ? graph_lock+0x170/0x170
[  413.258338] 3*4096kB 
[  413.261110]  ? find_held_lock+0x36/0x1c0
[  413.264871] (M) 
[  413.267284]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.271316] = 15908kB
[  413.273291]  ? lock_downgrade+0x900/0x900
[  413.277939] Node 0 
[  413.280353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.284469] DMA32: 3*4kB 
[  413.286715]  cache_grow_begin+0x91/0x8c0
[  413.292238] (UM) 
[  413.294993]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.299030] 1*8kB 
[  413.301106]  fallback_alloc+0x203/0x2e0
[  413.305479] (U) 
[  413.307640]  ____cache_alloc_node+0x1c7/0x1e0
[  413.311599] 4*16kB 
[  413.313572]  kmem_cache_alloc_node+0xe3/0x730
[  413.318045] (UM) 
[  413.320282]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.324748] 1*32kB (M) 
[  413.326825]  __alloc_skb+0x119/0x770
[  413.331023] 3*64kB (UM) 
[  413.333615]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.337308] 3*128kB 
[  413.339986]  ? skb_scrub_packet+0x490/0x490
[  413.345240] (M) 
[  413.347575]  ? lock_downgrade+0x900/0x900
[  413.351896] 2*256kB 
[  413.353880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.358003] (M) 
[  413.360332]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.365861] 3*512kB 
[  413.367836]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.373265] (M) 
[  413.375589]  ? addrconf_rs_timer+0x6f0/0x6f0
[  413.381015] 4*1024kB (UM) 
[  413.383008]  ndisc_alloc_skb+0x144/0x340
[  413.387386] 3*2048kB 
[  413.390227]  ndisc_send_rs+0x331/0x6e0
[  413.394262] (UM) 
[  413.396668]  addrconf_rs_timer+0x3c0/0x6f0
[  413.400528] 3*4096kB 
[  413.402621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.406860] (M) 
[  413.409316]  call_timer_fn+0x272/0x920
[  413.413518] = 25268kB
[  413.415490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.419355] Node 0 
[  413.421763]  ? process_timeout+0x40/0x40
[  413.425977] Normal: 
[  413.428215]  ? find_held_lock+0x36/0x1c0
[  413.432260] 826*4kB 
[  413.434598]  ? __run_timers+0x7da/0xc70
[  413.438645] (UME) 
[  413.440969]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.444917] 373*8kB 
[  413.447073]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.451549] (ME) 
[  413.453899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.458373] 152*16kB 
[  413.460437]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.464648] (ME) 
[  413.467056]  ? trace_hardirqs_on+0xbd/0x310
[  413.471609] 108*32kB 
[  413.473678]  ? kasan_check_read+0x11/0x20
[  413.477973] (UM) 
[  413.480386]  ? __run_timers+0x7da/0xc70
[  413.484507] 24*64kB (UM) 
[  413.486575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.490523] 1*128kB 
[  413.493284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.498707] (U) 
[  413.501031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.505252] 0*256kB 
[  413.507236]  __run_timers+0x7e5/0xc70
[  413.511447] 0*512kB 
[  413.513779]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.517550] 0*1024kB 
[  413.519873]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.525213] 0*2048kB 
[  413.527620]  ? graph_lock+0x170/0x170
[  413.532618] 0*4096kB = 13840kB
[  413.535037]  ? enqueue_hrtimer+0x1a5/0x560
[  413.538819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.542013]  ? lock_release+0x970/0x970
[  413.546226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.546237] 414 total pagecache pages
[  413.555531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.559495] 0 pages in swap cache
[  413.568060]  ? find_held_lock+0x36/0x1c0
[  413.571847] Swap cache stats: add 0, delete 0, find 0/0
[  413.571857] Free swap  = 0kB
[  413.577048]  ? graph_lock+0x170/0x170
[  413.580478] Total swap = 0kB
[  413.584537]  ? pvclock_read_flags+0x160/0x160
[  413.589879] 1965979 pages RAM
[  413.592899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.596677] 0 pages HighMem/MovableOnly
[  413.599708]  ? check_preemption_disabled+0x48/0x200
[  413.604192] 342744 pages reserved
[  413.604201] 0 pages cma reserved
[  413.607326]  ? __lock_is_held+0xb5/0x140
[  413.612897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.616808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.621893] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.625258]  ? check_preemption_disabled+0x48/0x200
[  413.628605] syz-fuzzer cpuset=
[  413.632674]  run_timer_softirq+0x52/0xb0
[  413.639142] /
[  413.644689]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.654897]  mems_allowed=0
[  413.659908]  __do_softirq+0x30b/0xad8
[  413.680608]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.685733]  ? pvclock_read_flags+0x160/0x160
[  413.690250]  ? lapic_next_event+0x5a/0x90
[  413.694406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.699955]  ? check_preemption_disabled+0x48/0x200
[  413.704974]  ? check_preemption_disabled+0x48/0x200
[  413.710001]  ? kvm_clock_read+0x18/0x30
[  413.713980]  ? kvm_sched_clock_read+0x9/0x20
[  413.718398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.723955]  ? check_preemption_disabled+0x48/0x200
[  413.728990]  irq_exit+0x17f/0x1c0
[  413.732451]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.737295]  ? smp_reschedule_interrupt+0x109/0x650
[  413.742318]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.748211]  ? interrupt_entry+0xb5/0xf0
[  413.752284]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.757310]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.762337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.767187]  ? trace_hardirqs_off+0x300/0x300
[  413.771686]  ? trace_hardirqs_off+0x300/0x300
[  413.776188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.781754]  ? check_preemption_disabled+0x48/0x200
[  413.786775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.792333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.797195]  apic_timer_interrupt+0xf/0x20
[  413.801428]  </IRQ>
[  413.803683] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.808620] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  413.827536] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  413.835254] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.842524] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  413.849807] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  413.857086] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  413.864393] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  413.871715]  skb_clone+0x1bb/0x500
[  413.875261]  ? skb_split+0x11e0/0x11e0
[  413.879152]  ? kasan_check_read+0x11/0x20
[  413.883303]  ? __schedule+0x150b/0x1ed0
[  413.887288]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.892745]  ? lock_repin_lock+0x430/0x430
[  413.897002]  bpf_clone_redirect+0xb9/0x490
[  413.901253]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  413.906297]  ? __sched_text_start+0x8/0x8
[  413.910462]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.915227]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.919815]  ? retint_kernel+0x2d/0x2d
[  413.923712]  ? find_held_lock+0x36/0x1c0
[  413.927783]  ? lock_acquire+0x1ed/0x520
[  413.931758]  ? bpf_test_run+0x32e/0x5a0
[  413.935735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.941289]  ? check_preemption_disabled+0x48/0x200
[  413.946320]  ? kasan_check_read+0x11/0x20
[  413.950473]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.955757]  ? rcu_bh_qs+0xc0/0xc0
[  413.959303]  ? preempt_schedule+0x4d/0x60
[  413.963456]  ? ___preempt_schedule+0x16/0x18
[  413.967882]  ? bpf_test_run+0x1c0/0x5a0
[  413.971871]  ? netlink_diag_dump+0x2a0/0x2a0
[  413.976307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.981867]  ? bpf_test_init.isra.9+0x70/0x100
[  413.986473]  ? bpf_prog_test_run_skb+0x634/0xb40
[  413.991237]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  413.996083]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.001637]  ? fput+0x130/0x1a0
[  414.004933]  ? __bpf_prog_get+0x9b/0x290
[  414.009014]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.013873]  ? bpf_prog_test_run+0x130/0x1a0
[  414.018310]  ? __x64_sys_bpf+0x3d8/0x510
[  414.022382]  ? bpf_prog_get+0x20/0x20
[  414.026222]  ? do_syscall_64+0x1b9/0x820
[  414.030294]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.035672]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.040611]  ? trace_hardirqs_off+0x300/0x300
[  414.045130]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.050153]  ? recalc_sigpending_tsk+0x180/0x180
[  414.054921]  ? kasan_check_write+0x14/0x20
[  414.059170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.064029]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.069422] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  414.069493] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.076356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.076366] Call Trace:
[  414.082954] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.092200]  <IRQ>
[  414.094773] syz-executor3 cpuset=
[  414.105261]  dump_stack+0x1c4/0x2b4
[  414.107389] syz3
[  414.110843]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.114450]  mems_allowed=0
[  414.116434]  warn_alloc.cold.118+0xb7/0x1bd
[  414.128848]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.133707]  ? lock_downgrade+0x900/0x900
[  414.137867]  ? trace_hardirqs_off+0xb8/0x300
[  414.142288]  ? trace_hardirqs_off+0xb8/0x300
[  414.146707]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.151598]  ? warn_alloc+0x120/0x120
[  414.155408]  ? trace_hardirqs_on+0x310/0x310
[  414.159825]  ? warn_alloc+0x120/0x120
[  414.163652]  ? print_usage_bug+0xc0/0xc0
[  414.167720]  ? warn_alloc+0x120/0x120
[  414.171531]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.176548]  ? print_usage_bug+0xc0/0xc0
[  414.180625]  ? __lock_acquire+0x7ec/0x4ec0
[  414.184864]  ? __lock_acquire+0x7ec/0x4ec0
[  414.189120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.194661]  ? should_fail+0x22d/0xd01
[  414.198554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.203661]  ? __lock_acquire+0x7ec/0x4ec0
[  414.207916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.213033]  ? __lock_acquire+0x7ec/0x4ec0
[  414.217281]  ? should_fail+0x22d/0xd01
[  414.221180]  ? print_usage_bug+0xc0/0xc0
[  414.225257]  ? mark_held_locks+0x130/0x130
[  414.229500]  ? mark_held_locks+0x130/0x130
[  414.233744]  ? graph_lock+0x170/0x170
[  414.237558]  ? print_usage_bug+0xc0/0xc0
[  414.241639]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.246407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.251952]  ? check_preemption_disabled+0x48/0x200
[  414.256971]  ? check_preemption_disabled+0x48/0x200
[  414.261998]  ? __lock_is_held+0xb5/0x140
[  414.266063]  __alloc_pages_nodemask+0xa80/0xde0
[  414.270744]  ? graph_lock+0x170/0x170
[  414.274554]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.279567]  ? graph_lock+0x170/0x170
[  414.283383]  ? find_held_lock+0x36/0x1c0
[  414.287455]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.292128]  ? lock_downgrade+0x900/0x900
[  414.296290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.301845]  cache_grow_begin+0x91/0x8c0
[  414.305908]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.310343]  fallback_alloc+0x203/0x2e0
[  414.314328]  ____cache_alloc_node+0x1c7/0x1e0
[  414.318839]  kmem_cache_alloc_node+0xe3/0x730
[  414.323349]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.327596]  __alloc_skb+0x119/0x770
[  414.331323]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.336604]  ? skb_scrub_packet+0x490/0x490
[  414.340936]  ? lock_downgrade+0x900/0x900
[  414.345096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.350640]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.356100]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.361552]  ? addrconf_rs_timer+0x6f0/0x6f0
[  414.365974]  ndisc_alloc_skb+0x144/0x340
[  414.370056]  ndisc_send_rs+0x331/0x6e0
[  414.373955]  addrconf_rs_timer+0x3c0/0x6f0
[  414.378203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.382456]  call_timer_fn+0x272/0x920
[  414.386344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.390583]  ? process_timeout+0x40/0x40
[  414.394651]  ? find_held_lock+0x36/0x1c0
[  414.398726]  ? mark_held_locks+0xc7/0x130
[  414.402892]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.407386]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.411894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.416133]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.420717]  ? trace_hardirqs_on+0xbd/0x310
[  414.425038]  ? kasan_check_read+0x11/0x20
[  414.429187]  ? __run_timers+0x7da/0xc70
[  414.433174]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.438643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.442889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.447125]  __run_timers+0x7e5/0xc70
[  414.450943]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.456309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.461330]  ? graph_lock+0x170/0x170
[  414.465139]  ? print_usage_bug+0xc0/0xc0
[  414.469201]  ? lock_release+0x970/0x970
[  414.473178]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.478381]  ? find_held_lock+0x36/0x1c0
[  414.482450]  ? graph_lock+0x170/0x170
[  414.486263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.491808]  ? check_preemption_disabled+0x48/0x200
[  414.496850]  ? __lock_is_held+0xb5/0x140
[  414.500942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.506491]  ? check_preemption_disabled+0x48/0x200
[  414.511525]  run_timer_softirq+0x52/0xb0
[  414.515589]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.520622]  __do_softirq+0x30b/0xad8
[  414.524439]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.529551]  ? pvclock_read_flags+0x160/0x160
[  414.534051]  ? lapic_next_event+0x5a/0x90
[  414.538202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.543749]  ? check_preemption_disabled+0x48/0x200
[  414.548771]  ? check_preemption_disabled+0x48/0x200
[  414.553795]  ? kvm_clock_read+0x18/0x30
[  414.557776]  ? kvm_sched_clock_read+0x9/0x20
[  414.562197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.567739]  ? check_preemption_disabled+0x48/0x200
[  414.572776]  irq_exit+0x17f/0x1c0
[  414.576241]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.581087]  ? smp_reschedule_interrupt+0x109/0x650
[  414.586110]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.592008]  ? interrupt_entry+0xb5/0xf0
[  414.596077]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.601100]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.606130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.610988]  ? trace_hardirqs_off+0x300/0x300
[  414.615496]  ? trace_hardirqs_off+0x300/0x300
[  414.620003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.625551]  ? check_preemption_disabled+0x48/0x200
[  414.630583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.635449]  apic_timer_interrupt+0xf/0x20
[  414.639681]  </IRQ>
[  414.641922] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  414.647205] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  414.666653] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  414.674373] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  414.681646] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  414.688919] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  414.696191] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  414.703467] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  414.710774]  ? arch_local_irq_restore+0x45/0x52
[  414.715465]  dump_stack+0x26a/0x2b4
[  414.719113]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.724318]  ? mark_held_locks+0x130/0x130
[  414.728561]  ? mark_held_locks+0x130/0x130
[  414.732807]  dump_header+0x27b/0xf72
[  414.736546]  ? pagefault_out_of_memory+0x197/0x197
[  414.741493]  ? mark_held_locks+0x130/0x130
[  414.745745]  ? __lock_acquire+0x7ec/0x4ec0
[  414.749996]  ? mem_cgroup_charge_statistics+0x780/0x780
[  414.755371]  ? print_usage_bug+0xc0/0xc0
[  414.759438]  ? print_usage_bug+0xc0/0xc0
[  414.763514]  ? graph_lock+0x170/0x170
[  414.767318]  ? graph_lock+0x170/0x170
[  414.771146]  ? print_usage_bug+0xc0/0xc0
[  414.775214]  ? print_usage_bug+0xc0/0xc0
[  414.779296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.784844]  ? find_held_lock+0x36/0x1c0
[  414.788919]  ? mark_held_locks+0xc7/0x130
[  414.793106]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.798216]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.803325]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.807915]  ? trace_hardirqs_on+0xbd/0x310
[  414.812247]  ? kasan_check_read+0x11/0x20
[  414.816405]  ? ___ratelimit+0x36f/0x655
[  414.820388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.825851]  ? trace_hardirqs_on+0x310/0x310
[  414.830264]  ? lock_downgrade+0x900/0x900
[  414.834429]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.839544]  ? ___ratelimit+0xaa/0x655
[  414.843442]  ? idr_get_free+0xec0/0xec0
[  414.847424]  ? kasan_check_write+0x14/0x20
[  414.851668]  ? do_raw_spin_lock+0xc1/0x200
[  414.855919]  oom_kill_process.cold.27+0x10/0x903
[  414.860692]  ? graph_lock+0x170/0x170
[  414.864510]  ? _raw_spin_unlock+0x2c/0x50
[  414.868662]  ? oom_badness+0xe6/0xaa0
[  414.872478]  ? oom_evaluate_task+0x540/0x540
[  414.876910]  ? find_held_lock+0x36/0x1c0
[  414.880992]  ? out_of_memory+0x974/0x14c0
[  414.885152]  ? lock_downgrade+0x900/0x900
[  414.889305]  ? check_preemption_disabled+0x48/0x200
[  414.894359]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.900165]  ? kasan_check_read+0x11/0x20
[  414.904321]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.909610]  ? rcu_bh_qs+0xc0/0xc0
[  414.913171]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.918198]  ? oom_evaluate_task+0x302/0x540
[  414.922626]  out_of_memory+0xa86/0x14c0
[  414.926659]  ? oom_killer_disable+0x3a0/0x3a0
[  414.931165]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  414.936117]  ? __mutex_add_waiter+0x2a0/0x2a0
[  414.940645]  __alloc_pages_slowpath+0x2318/0x2d80
[  414.945535]  ? warn_alloc+0x120/0x120
[  414.949342]  ? __radix_tree_lookup+0x4c0/0x4c0
[  414.953943]  ? find_get_entry+0x2f2/0xc40
[  414.958118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.963666]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  414.968602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.974154]  ? should_fail+0x22d/0xd01
[  414.978060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.983174]  ? __lock_is_held+0xb5/0x140
[  414.987273]  ? __lock_is_held+0xb5/0x140
[  414.991353]  ? find_held_lock+0x36/0x1c0
[  414.995427]  ? ___might_sleep+0x1ed/0x300
[  414.999575]  ? lock_release+0x970/0x970
[  415.003562]  ? arch_local_save_flags+0x40/0x40
[  415.008191]  ? __might_sleep+0x95/0x190
[  415.012188]  __alloc_pages_nodemask+0xa80/0xde0
[  415.016878]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.021904]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.027708]  ? kasan_check_read+0x11/0x20
[  415.031864]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.037153]  ? graph_lock+0x170/0x170
[  415.040965]  ? print_usage_bug+0xc0/0xc0
[  415.045039]  ? graph_lock+0x170/0x170
[  415.048857]  ? graph_lock+0x170/0x170
[  415.052666]  ? __do_page_cache_readahead+0x7ce/0x980
[  415.057789]  ? find_held_lock+0x36/0x1c0
[  415.061862]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  415.067412]  alloc_pages_current+0x10c/0x210
[  415.071828]  ? lock_downgrade+0x900/0x900
[  415.075992]  __page_cache_alloc+0x38f/0x5b0
[  415.080319]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.086130]  ? kasan_check_read+0x11/0x20
[  415.090286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.095570]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  415.100248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.105795]  ? check_preemption_disabled+0x48/0x200
[  415.110830]  filemap_fault+0x1594/0x25f0
[  415.114911]  ? __lock_page_or_retry+0xa00/0xa00
[  415.119584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.125390]  ? kasan_check_read+0x11/0x20
[  415.129542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.134835]  ? rcu_bh_qs+0xc0/0xc0
[  415.138384]  ? print_usage_bug+0xc0/0xc0
[  415.142462]  ? filemap_map_pages+0xdea/0x1980
[  415.146970]  ? print_usage_bug+0xc0/0xc0
[  415.151046]  ? find_get_pages_range_tag+0x1320/0x1320
[  415.156246]  ? print_usage_bug+0xc0/0xc0
[  415.160314]  ? __lock_acquire+0x7ec/0x4ec0
[  415.164555]  ? graph_lock+0x170/0x170
[  415.168363]  ? __sigqueue_free.part.27+0x7d/0xa0
[  415.173143]  ? __lock_acquire+0x7ec/0x4ec0
[  415.177403]  ? lock_acquire+0x1ed/0x520
[  415.181385]  ? ext4_filemap_fault+0x7a/0xad
[  415.185727]  ? lock_release+0x970/0x970
[  415.189708]  ? arch_local_save_flags+0x40/0x40
[  415.194298]  ? mark_held_locks+0x130/0x130
[  415.198555]  ? down_read+0xb0/0x1d0
[  415.202188]  ? ext4_filemap_fault+0x7a/0xad
[  415.206521]  ? __down_interruptible+0x700/0x700
[  415.211195]  ? graph_lock+0x170/0x170
[  415.215000]  ? __sigqueue_free.part.27+0x7d/0xa0
[  415.219777]  ext4_filemap_fault+0x82/0xad
[  415.223932]  __do_fault+0x100/0x6b0
[  415.227565]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.232851]  ? print_bad_pte+0x6c0/0x6c0
[  415.236927]  ? pmd_val+0x88/0x100
[  415.240391]  ? add_mm_counter_fast+0xd0/0xd0
[  415.244802]  ? pmd_val+0x88/0x100
[  415.248259]  ? add_mm_counter_fast+0xd0/0xd0
[  415.252682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.258233]  __handle_mm_fault+0x3709/0x53e0
[  415.262660]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  415.267513]  ? graph_lock+0x170/0x170
[  415.271320]  ? print_usage_bug+0xc0/0xc0
[  415.275388]  ? graph_lock+0x170/0x170
[  415.279196]  ? graph_lock+0x170/0x170
[  415.283023]  ? handle_mm_fault+0x42a/0xc70
[  415.287270]  ? lock_downgrade+0x900/0x900
[  415.291423]  ? check_preemption_disabled+0x48/0x200
[  415.296454]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.302261]  ? kasan_check_read+0x11/0x20
[  415.306418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.311701]  ? rcu_bh_qs+0xc0/0xc0
[  415.315246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.320705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.326249]  ? check_preemption_disabled+0x48/0x200
[  415.331296]  handle_mm_fault+0x54f/0xc70
[  415.335370]  ? __handle_mm_fault+0x53e0/0x53e0
[  415.339965]  ? find_vma+0x34/0x190
[  415.343518]  __do_page_fault+0x67d/0xed0
[  415.347601]  ? mm_fault_error+0x380/0x380
[  415.351782]  ? syscall_slow_exit_work+0x520/0x520
[  415.356645]  do_page_fault+0xf2/0x7e0
[  415.360457]  ? vmalloc_sync_all+0x30/0x30
[  415.364610]  ? error_entry+0x70/0xd0
[  415.368340]  ? trace_hardirqs_off_caller+0xbb/0x300
[  415.373358]  ? trace_hardirqs_on_caller+0xc0/0x300
[  415.378289]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.383223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.388070]  ? trace_hardirqs_off+0x300/0x300
[  415.392579]  ? trace_hardirqs_off_caller+0x300/0x300
[  415.397700]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.402720]  ? page_fault+0x8/0x30
[  415.406267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.411131]  ? page_fault+0x8/0x30
[  415.414685]  page_fault+0x1e/0x30
[  415.418142] RIP: 0033:0x45db60
[  415.421344] Code: Bad RIP value.
[  415.424710] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  415.430079] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  415.437364] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  415.444638] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  415.451906] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  415.459178] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  415.466483] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  415.466489] warn_alloc_show_mem: 1 callbacks suppressed
[  415.466497] Mem-Info:
[  415.473779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.479162] active_anon:40371 inactive_anon:371 isolated_anon:0
[  415.479162]  active_file:18 inactive_file:7 isolated_file:0
[  415.479162]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.479162]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  415.479162]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  415.479162]  free:13676 free_pcp:420 free_cma:0
[  415.481542] Call Trace:
[  415.490945] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.523704]  <IRQ>
[  415.526281] Node 0 
[  415.553967]  dump_stack+0x1c4/0x2b4
[  415.556359] 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
[  415.558581]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.562190] lowmem_reserve[]:
[  415.587720]  warn_alloc.cold.118+0xb7/0x1bd
[  415.592879]  0
[  415.595988]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.600288]  2817
[  415.602094]  ? lock_downgrade+0x900/0x900
[  415.606916]  6321
[  415.608985]  ? trace_hardirqs_off+0xb8/0x300
[  415.613103]  6321
[  415.613123] Node 0 
[  415.615191]  ? trace_hardirqs_off+0xb8/0x300
[  415.619604] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.621669]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.623877] lowmem_reserve[]:
[  415.628316]  ? warn_alloc+0x120/0x120
[  415.654826]  0
[  415.659684]  ? trace_hardirqs_on+0x310/0x310
[  415.662760]  0
[  415.666568]  ? warn_alloc+0x120/0x120
[  415.668347]  3503
[  415.672757]  ? print_usage_bug+0xc0/0xc0
[  415.674539]  3503
[  415.678338]  ? warn_alloc+0x120/0x120
[  415.684448]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  415.686492] Node 0 
[  415.690293]  ? print_usage_bug+0xc0/0xc0
[  415.695331] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  415.697551]  ? __lock_acquire+0x7ec/0x4ec0
[  415.701582] lowmem_reserve[]: 0
[  415.730161]  ? __lock_acquire+0x7ec/0x4ec0
[  415.734377]  0
[  415.737662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.741874]  0
[  415.743680]  ? should_fail+0x22d/0xd01
[  415.749196]  0
[  415.751004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.754878] Node 0 
[  415.756680]  ? __lock_acquire+0x7ec/0x4ec0
[  415.761759] DMA: 
[  415.764001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.768213] 1*4kB 
[  415.770273]  ? __lock_acquire+0x7ec/0x4ec0
[  415.775350] (U) 0*8kB 
[  415.777514]  ? should_fail+0x22d/0xd01
[  415.781728] 0*16kB 
[  415.784229]  ? print_usage_bug+0xc0/0xc0
[  415.788095] 1*32kB 
[  415.790353]  ? mark_held_locks+0x130/0x130
[  415.794383] (U) 
[  415.796621]  ? mark_held_locks+0x130/0x130
[  415.800839] 2*64kB 
[  415.802821]  ? graph_lock+0x170/0x170
[  415.807029] (U) 
[  415.809269]  ? print_usage_bug+0xc0/0xc0
[  415.813052] 1*128kB 
[  415.815027]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.819059] (U) 1*256kB 
[  415.821399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.826137] (U) 
[  415.828813]  ? check_preemption_disabled+0x48/0x200
[  415.834324] 0*512kB 1*1024kB 
[  415.836313]  ? check_preemption_disabled+0x48/0x200
[  415.841310] (U) 1*2048kB 
[  415.844447]  ? __lock_is_held+0xb5/0x140
[  415.849421] (M) 3*4096kB 
[  415.852200]  __alloc_pages_nodemask+0xa80/0xde0
[  415.856238] (M) 
[  415.858997]  ? graph_lock+0x170/0x170
[  415.863639] = 15908kB
[  415.863649] Node 0 
[  415.865635]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.869412] DMA32: 
[  415.871828]  ? graph_lock+0x170/0x170
[  415.874049] 3*4kB 
[  415.879079]  ? find_held_lock+0x36/0x1c0
[  415.881287] (UM) 
[  415.885095]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.887222] 1*8kB 
[  415.891292]  ? lock_downgrade+0x900/0x900
[  415.893337] (U) 
[  415.898012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.900139] 4*16kB 
[  415.904284]  cache_grow_begin+0x91/0x8c0
[  415.906241] (UM) 
[  415.911780]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.914000] 1*32kB 
[  415.918067]  fallback_alloc+0x203/0x2e0
[  415.920101] (M) 3*64kB (UM) 
[  415.924543]  ____cache_alloc_node+0x1c7/0x1e0
[  415.926754] 3*128kB (M) 
[  415.930753]  kmem_cache_alloc_node+0xe3/0x730
[  415.933748] 2*256kB 
[  415.938242]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.940893] (M) 
[  415.945398]  __alloc_skb+0x119/0x770
[  415.947693] 3*512kB 
[  415.951933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.953888] (M) 
[  415.957601]  ? skb_scrub_packet+0x490/0x490
[  415.959911] 4*1024kB 
[  415.965188]  ? lock_downgrade+0x900/0x900
[  415.967156] (UM) 
[  415.971484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.973867] 3*2048kB 
[  415.978017]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.980061] (UM) 
[  415.985605]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.987995] 3*4096kB (M) 
[  415.993458]  ? addrconf_rs_timer+0x6f0/0x6f0
[  415.995507] = 25268kB
[  416.000966]  ndisc_alloc_skb+0x144/0x340
[  416.003694] Node 0 
[  416.008126]  ndisc_send_rs+0x331/0x6e0
[  416.010497] Normal: 826*4kB 
[  416.014578]  addrconf_rs_timer+0x3c0/0x6f0
[  416.016794] (UME) 
[  416.020685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.023691] 373*8kB 
[  416.027937]  call_timer_fn+0x272/0x920
[  416.030058] (ME) 
[  416.034296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.036600] 152*16kB 
[  416.040489]  ? process_timeout+0x40/0x40
[  416.042528] (ME) 
[  416.046761]  ? find_held_lock+0x36/0x1c0
[  416.049152] 108*32kB 
[  416.053220]  ? __run_timers+0x7da/0xc70
[  416.055259] (UM) 
[  416.059318]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.061700] 24*64kB (UM) 
[  416.065688]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.067731] 1*128kB 
[  416.072223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.074957] (U) 0*256kB 
[  416.079462]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.081763] 0*512kB 
[  416.085994]  ? trace_hardirqs_on+0xbd/0x310
[  416.088648] 0*1024kB 
[  416.093237]  ? kasan_check_read+0x11/0x20
[  416.095540] 0*2048kB 
[  416.099859]  ? __run_timers+0x7da/0xc70
[  416.102248] 0*4096kB 
[  416.106396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.108790] = 13840kB
[  416.112773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.115173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.120614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.123013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.127244]  __run_timers+0x7e5/0xc70
[  416.136082] 414 total pagecache pages
[  416.140350]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.148893] 0 pages in swap cache
[  416.152692]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.156474] Swap cache stats: add 0, delete 0, find 0/0
[  416.161841]  ? graph_lock+0x170/0x170
[  416.165283] Free swap  = 0kB
[  416.170301]  ? enqueue_hrtimer+0x1a5/0x560
[  416.175648] Total swap = 0kB
[  416.179448]  ? lock_release+0x970/0x970
[  416.182452] 1965979 pages RAM
[  416.186685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.189685] 0 pages HighMem/MovableOnly
[  416.193663]  ? find_held_lock+0x36/0x1c0
[  416.196745] 342744 pages reserved
[  416.201930]  ? graph_lock+0x170/0x170
[  416.205881] 0 pages cma reserved
[  416.209940]  ? pvclock_read_flags+0x160/0x160
[  416.213439] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.217174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.220628] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.225032]  ? check_preemption_disabled+0x48/0x200
[  416.231500] syz-fuzzer cpuset=
[  416.237048]  ? __lock_is_held+0xb5/0x140
[  416.247242] /
[  416.252261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.255438]  mems_allowed=0
[  416.259495]  ? check_preemption_disabled+0x48/0x200
[  416.274658]  run_timer_softirq+0x52/0xb0
[  416.278734]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.283760]  __do_softirq+0x30b/0xad8
[  416.287593]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.292710]  ? pvclock_read_flags+0x160/0x160
[  416.297209]  ? lapic_next_event+0x5a/0x90
[  416.301361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.306903]  ? check_preemption_disabled+0x48/0x200
[  416.311921]  ? check_preemption_disabled+0x48/0x200
[  416.316951]  ? kvm_clock_read+0x18/0x30
[  416.320929]  ? kvm_sched_clock_read+0x9/0x20
[  416.325343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.330891]  ? check_preemption_disabled+0x48/0x200
[  416.335927]  irq_exit+0x17f/0x1c0
[  416.339388]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.344234]  ? smp_reschedule_interrupt+0x109/0x650
[  416.349257]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.355151]  ? interrupt_entry+0xb5/0xf0
[  416.359216]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.364234]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.369260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.374124]  ? trace_hardirqs_off+0x300/0x300
[  416.378623]  ? trace_hardirqs_off+0x300/0x300
[  416.383134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.388679]  ? check_preemption_disabled+0x48/0x200
[  416.393697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.399246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.404119]  apic_timer_interrupt+0xf/0x20
[  416.408356]  </IRQ>
[  416.410599] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.415534] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  416.434435] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  416.442145] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.449416] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  416.456697] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  416.463965] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  416.471239] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  416.478562]  skb_clone+0x1bb/0x500
[  416.482126]  ? skb_split+0x11e0/0x11e0
[  416.486020]  ? kasan_check_read+0x11/0x20
[  416.490178]  ? __schedule+0x150b/0x1ed0
[  416.494164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.499630]  ? lock_repin_lock+0x430/0x430
[  416.503888]  bpf_clone_redirect+0xb9/0x490
[  416.508207]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  416.513254]  ? __sched_text_start+0x8/0x8
[  416.517405]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.522171]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.526760]  ? retint_kernel+0x2d/0x2d
[  416.530673]  ? find_held_lock+0x36/0x1c0
[  416.534748]  ? lock_acquire+0x1ed/0x520
[  416.538728]  ? bpf_test_run+0x32e/0x5a0
[  416.542706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.548248]  ? check_preemption_disabled+0x48/0x200
[  416.553274]  ? kasan_check_read+0x11/0x20
[  416.557428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.562711]  ? rcu_bh_qs+0xc0/0xc0
[  416.566264]  ? preempt_schedule+0x4d/0x60
[  416.570417]  ? ___preempt_schedule+0x16/0x18
[  416.574838]  ? bpf_test_run+0x1c0/0x5a0
[  416.578828]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.583244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.588787]  ? bpf_test_init.isra.9+0x70/0x100
[  416.593377]  ? bpf_prog_test_run_skb+0x634/0xb40
[  416.598149]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  416.602996]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.608537]  ? fput+0x130/0x1a0
[  416.611821]  ? __bpf_prog_get+0x9b/0x290
[  416.615891]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  416.620737]  ? bpf_prog_test_run+0x130/0x1a0
[  416.625154]  ? __x64_sys_bpf+0x3d8/0x510
[  416.629221]  ? bpf_prog_get+0x20/0x20
[  416.633051]  ? do_syscall_64+0x1b9/0x820
[  416.637125]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.642503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.647441]  ? trace_hardirqs_off+0x300/0x300
[  416.651941]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.656958]  ? recalc_sigpending_tsk+0x180/0x180
[  416.661719]  ? kasan_check_write+0x14/0x20
[  416.666168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.671025]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.676414] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  416.676486] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.683349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.683354] Call Trace:
[  416.683361]  <IRQ>
[  416.683378]  dump_stack+0x1c4/0x2b4
[  416.683395]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.683424]  warn_alloc.cold.118+0xb7/0x1bd
[  416.689986] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.699266]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.701842] syz-executor3 cpuset=
[  416.703995]  ? lock_downgrade+0x900/0x900
[  416.707603] syz3
[  416.712799]  ? trace_hardirqs_off+0xb8/0x300
[  416.717095]  mems_allowed=0
[  416.749287]  ? trace_hardirqs_off+0xb8/0x300
[  416.753713]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.758594]  ? warn_alloc+0x120/0x120
[  416.762411]  ? trace_hardirqs_on+0x310/0x310
[  416.766828]  ? warn_alloc+0x120/0x120
[  416.770641]  ? print_usage_bug+0xc0/0xc0
[  416.774707]  ? warn_alloc+0x120/0x120
[  416.778510]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.783529]  ? print_usage_bug+0xc0/0xc0
[  416.787597]  ? __lock_acquire+0x7ec/0x4ec0
[  416.791842]  ? __lock_acquire+0x7ec/0x4ec0
[  416.796093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.801647]  ? should_fail+0x22d/0xd01
[  416.805544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.810656]  ? __lock_acquire+0x7ec/0x4ec0
[  416.814904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.820007]  ? __lock_acquire+0x7ec/0x4ec0
[  416.824247]  ? should_fail+0x22d/0xd01
[  416.828142]  ? print_usage_bug+0xc0/0xc0
[  416.832222]  ? mark_held_locks+0x130/0x130
[  416.836467]  ? mark_held_locks+0x130/0x130
[  416.840720]  ? graph_lock+0x170/0x170
[  416.844540]  ? print_usage_bug+0xc0/0xc0
[  416.848604]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.853378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.858927]  ? check_preemption_disabled+0x48/0x200
[  416.863949]  ? check_preemption_disabled+0x48/0x200
[  416.868988]  ? __lock_is_held+0xb5/0x140
[  416.873063]  __alloc_pages_nodemask+0xa80/0xde0
[  416.877758]  ? graph_lock+0x170/0x170
[  416.881568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.886585]  ? graph_lock+0x170/0x170
[  416.890414]  ? find_held_lock+0x36/0x1c0
[  416.894493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.899173]  ? lock_downgrade+0x900/0x900
[  416.903339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.908886]  cache_grow_begin+0x91/0x8c0
[  416.912954]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.917381]  fallback_alloc+0x203/0x2e0
[  416.921368]  ____cache_alloc_node+0x1c7/0x1e0
[  416.925878]  kmem_cache_alloc_node+0xe3/0x730
[  416.930382]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.934638]  __alloc_skb+0x119/0x770
[  416.938359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.943675]  ? skb_scrub_packet+0x490/0x490
[  416.948007]  ? lock_downgrade+0x900/0x900
[  416.952171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.957725]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.963194]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.968659]  ? addrconf_rs_timer+0x6f0/0x6f0
[  416.973092]  ndisc_alloc_skb+0x144/0x340
[  416.977185]  ndisc_send_rs+0x331/0x6e0
[  416.981083]  addrconf_rs_timer+0x3c0/0x6f0
[  416.985343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.989600]  call_timer_fn+0x272/0x920
[  416.993499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.997750]  ? process_timeout+0x40/0x40
[  417.001822]  ? find_held_lock+0x36/0x1c0
[  417.005897]  ? mark_held_locks+0xc7/0x130
[  417.010056]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.014565]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.019072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.023325]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.027916]  ? trace_hardirqs_on+0xbd/0x310
[  417.032244]  ? kasan_check_read+0x11/0x20
[  417.036403]  ? __run_timers+0x7da/0xc70
[  417.040386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.045853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.050109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.054356]  __run_timers+0x7e5/0xc70
[  417.058191]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.063568]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.068589]  ? graph_lock+0x170/0x170
[  417.072407]  ? print_usage_bug+0xc0/0xc0
[  417.076470]  ? lock_release+0x970/0x970
[  417.080458]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.085676]  ? find_held_lock+0x36/0x1c0
[  417.089758]  ? graph_lock+0x170/0x170
[  417.093570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.099125]  ? check_preemption_disabled+0x48/0x200
[  417.104166]  ? __lock_is_held+0xb5/0x140
[  417.108233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.113777]  ? check_preemption_disabled+0x48/0x200
[  417.118816]  run_timer_softirq+0x52/0xb0
[  417.122885]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.127910]  __do_softirq+0x30b/0xad8
[  417.131729]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.136843]  ? pvclock_read_flags+0x160/0x160
[  417.141344]  ? lapic_next_event+0x5a/0x90
[  417.145495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.151037]  ? check_preemption_disabled+0x48/0x200
[  417.156060]  ? check_preemption_disabled+0x48/0x200
[  417.161086]  ? kvm_clock_read+0x18/0x30
[  417.165074]  ? kvm_sched_clock_read+0x9/0x20
[  417.169494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.175037]  ? check_preemption_disabled+0x48/0x200
[  417.180072]  irq_exit+0x17f/0x1c0
[  417.183542]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.188392]  ? smp_reschedule_interrupt+0x109/0x650
[  417.193414]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.199306]  ? interrupt_entry+0xb5/0xf0
[  417.203375]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.208399]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.213426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.218273]  ? trace_hardirqs_off+0x300/0x300
[  417.222773]  ? trace_hardirqs_off+0x300/0x300
[  417.227279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.232826]  ? check_preemption_disabled+0x48/0x200
[  417.237869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.242728]  apic_timer_interrupt+0xf/0x20
[  417.246960]  </IRQ>
[  417.249202] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  417.254485] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  417.273391] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  417.281114] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  417.288388] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  417.295663] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  417.302933] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  417.310202] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  417.317499]  ? arch_local_irq_restore+0x45/0x52
[  417.322185]  dump_stack+0x26a/0x2b4
[  417.325820]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.331023]  ? mark_held_locks+0x130/0x130
[  417.335265]  ? mark_held_locks+0x130/0x130
[  417.339512]  dump_header+0x27b/0xf72
[  417.343244]  ? pagefault_out_of_memory+0x197/0x197
[  417.348185]  ? mark_held_locks+0x130/0x130
[  417.352423]  ? __lock_acquire+0x7ec/0x4ec0
[  417.356662]  ? mem_cgroup_charge_statistics+0x780/0x780
[  417.362038]  ? print_usage_bug+0xc0/0xc0
[  417.366114]  ? print_usage_bug+0xc0/0xc0
[  417.370190]  ? graph_lock+0x170/0x170
[  417.373998]  ? graph_lock+0x170/0x170
[  417.377802]  ? print_usage_bug+0xc0/0xc0
[  417.381866]  ? print_usage_bug+0xc0/0xc0
[  417.385943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.391492]  ? find_held_lock+0x36/0x1c0
[  417.395570]  ? mark_held_locks+0xc7/0x130
[  417.399730]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.404838]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.409952]  ? lockdep_hardirqs_on+0x421/0x5c0
[  417.414545]  ? trace_hardirqs_on+0xbd/0x310
[  417.418889]  ? kasan_check_read+0x11/0x20
[  417.423043]  ? ___ratelimit+0x36f/0x655
[  417.427020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.432478]  ? trace_hardirqs_on+0x310/0x310
[  417.436893]  ? lock_downgrade+0x900/0x900
[  417.441053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.446163]  ? ___ratelimit+0xaa/0x655
[  417.450058]  ? idr_get_free+0xec0/0xec0
[  417.454056]  ? kasan_check_write+0x14/0x20
[  417.458296]  ? do_raw_spin_lock+0xc1/0x200
[  417.462549]  oom_kill_process.cold.27+0x10/0x903
[  417.467310]  ? graph_lock+0x170/0x170
[  417.471124]  ? _raw_spin_unlock+0x2c/0x50
[  417.475280]  ? oom_badness+0xe6/0xaa0
[  417.479095]  ? oom_evaluate_task+0x540/0x540
[  417.483526]  ? find_held_lock+0x36/0x1c0
[  417.487606]  ? out_of_memory+0x974/0x14c0
[  417.491771]  ? lock_downgrade+0x900/0x900
[  417.495924]  ? check_preemption_disabled+0x48/0x200
[  417.500954]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.506755]  ? kasan_check_read+0x11/0x20
[  417.510912]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.516194]  ? rcu_bh_qs+0xc0/0xc0
[  417.519747]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.524767]  ? oom_evaluate_task+0x302/0x540
[  417.529190]  out_of_memory+0xa86/0x14c0
[  417.533179]  ? oom_killer_disable+0x3a0/0x3a0
[  417.537686]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  417.542633]  ? __mutex_add_waiter+0x2a0/0x2a0
[  417.547151]  __alloc_pages_slowpath+0x2318/0x2d80
[  417.552042]  ? warn_alloc+0x120/0x120
[  417.556090]  ? __radix_tree_lookup+0x4c0/0x4c0
[  417.560697]  ? find_get_entry+0x2f2/0xc40
[  417.564869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.570412]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  417.575347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.580890]  ? should_fail+0x22d/0xd01
[  417.584788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.589896]  ? __lock_is_held+0xb5/0x140
[  417.593991]  ? __lock_is_held+0xb5/0x140
[  417.598065]  ? find_held_lock+0x36/0x1c0
[  417.602134]  ? ___might_sleep+0x1ed/0x300
[  417.606285]  ? lock_release+0x970/0x970
[  417.610267]  ? arch_local_save_flags+0x40/0x40
[  417.614868]  ? __might_sleep+0x95/0x190
[  417.618858]  __alloc_pages_nodemask+0xa80/0xde0
[  417.623540]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.628567]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.634369]  ? kasan_check_read+0x11/0x20
[  417.638520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.643805]  ? graph_lock+0x170/0x170
[  417.647625]  ? print_usage_bug+0xc0/0xc0
[  417.651695]  ? graph_lock+0x170/0x170
[  417.655498]  ? graph_lock+0x170/0x170
[  417.659306]  ? __do_page_cache_readahead+0x7ce/0x980
[  417.664421]  ? find_held_lock+0x36/0x1c0
[  417.668493]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  417.674044]  alloc_pages_current+0x10c/0x210
[  417.678454]  ? lock_downgrade+0x900/0x900
[  417.682617]  __page_cache_alloc+0x38f/0x5b0
[  417.686954]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.692754]  ? kasan_check_read+0x11/0x20
[  417.696908]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.702191]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  417.706867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.712433]  ? check_preemption_disabled+0x48/0x200
[  417.717462]  filemap_fault+0x1594/0x25f0
[  417.721540]  ? __lock_page_or_retry+0xa00/0xa00
[  417.726216]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.732018]  ? kasan_check_read+0x11/0x20
[  417.736177]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.741463]  ? rcu_bh_qs+0xc0/0xc0
[  417.745013]  ? print_usage_bug+0xc0/0xc0
[  417.749087]  ? filemap_map_pages+0xdea/0x1980
[  417.753595]  ? print_usage_bug+0xc0/0xc0
[  417.757676]  ? find_get_pages_range_tag+0x1320/0x1320
[  417.762873]  ? print_usage_bug+0xc0/0xc0
[  417.766953]  ? __lock_acquire+0x7ec/0x4ec0
[  417.771204]  ? graph_lock+0x170/0x170
[  417.775012]  ? __sigqueue_free.part.27+0x7d/0xa0
[  417.779774]  ? __lock_acquire+0x7ec/0x4ec0
[  417.784028]  ? lock_acquire+0x1ed/0x520
[  417.788006]  ? ext4_filemap_fault+0x7a/0xad
[  417.792345]  ? lock_release+0x970/0x970
[  417.796328]  ? arch_local_save_flags+0x40/0x40
[  417.800919]  ? mark_held_locks+0x130/0x130
[  417.805174]  ? down_read+0xb0/0x1d0
[  417.808806]  ? ext4_filemap_fault+0x7a/0xad
[  417.813132]  ? __down_interruptible+0x700/0x700
[  417.817811]  ? graph_lock+0x170/0x170
[  417.821634]  ? __sigqueue_free.part.27+0x7d/0xa0
[  417.826408]  ext4_filemap_fault+0x82/0xad
[  417.830566]  __do_fault+0x100/0x6b0
[  417.834200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.839485]  ? print_bad_pte+0x6c0/0x6c0
[  417.843555]  ? pmd_val+0x88/0x100
[  417.847012]  ? add_mm_counter_fast+0xd0/0xd0
[  417.851425]  ? pmd_val+0x88/0x100
[  417.854885]  ? add_mm_counter_fast+0xd0/0xd0
[  417.859303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.864854]  __handle_mm_fault+0x3709/0x53e0
[  417.869281]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  417.874127]  ? graph_lock+0x170/0x170
[  417.877938]  ? print_usage_bug+0xc0/0xc0
[  417.882007]  ? graph_lock+0x170/0x170
[  417.885812]  ? graph_lock+0x170/0x170
[  417.889646]  ? handle_mm_fault+0x42a/0xc70
[  417.893899]  ? lock_downgrade+0x900/0x900
[  417.898052]  ? check_preemption_disabled+0x48/0x200
[  417.903088]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.908913]  ? kasan_check_read+0x11/0x20
[  417.913082]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.918374]  ? rcu_bh_qs+0xc0/0xc0
[  417.921919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.927376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.932924]  ? check_preemption_disabled+0x48/0x200
[  417.937959]  handle_mm_fault+0x54f/0xc70
[  417.942028]  ? __handle_mm_fault+0x53e0/0x53e0
[  417.946624]  ? find_vma+0x34/0x190
[  417.950181]  __do_page_fault+0x67d/0xed0
[  417.954256]  ? mm_fault_error+0x380/0x380
[  417.958417]  ? syscall_slow_exit_work+0x520/0x520
[  417.963273]  do_page_fault+0xf2/0x7e0
[  417.967081]  ? vmalloc_sync_all+0x30/0x30
[  417.971237]  ? error_entry+0x70/0xd0
[  417.974958]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.979977]  ? trace_hardirqs_on_caller+0xc0/0x300
[  417.984912]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.989845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.994701]  ? trace_hardirqs_off+0x300/0x300
[  417.999201]  ? trace_hardirqs_off_caller+0x300/0x300
[  418.004320]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.009353]  ? page_fault+0x8/0x30
[  418.012903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.017757]  ? page_fault+0x8/0x30
[  418.021304]  page_fault+0x1e/0x30
[  418.024759] RIP: 0033:0x45db60
[  418.027962] Code: Bad RIP value.
[  418.031327] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  418.036694] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  418.043976] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  418.051252] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  418.058525] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  418.065795] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  418.073108] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  418.073115] warn_alloc_show_mem: 1 callbacks suppressed
[  418.073126] Mem-Info:
[  418.080402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.080411] Call Trace:
[  418.085797] active_anon:40371 inactive_anon:371 isolated_anon:0
[  418.085797]  active_file:18 inactive_file:7 isolated_file:0
[  418.085797]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.085797]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  418.085797]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  418.085797]  free:13676 free_pcp:420 free_cma:0
[  418.088176]  <IRQ>
[  418.097546] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.100133]  dump_stack+0x1c4/0x2b4
[  418.132907] Node 0 
[  418.135062]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.162735] 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
[  418.166348]  warn_alloc.cold.118+0xb7/0x1bd
[  418.168557] lowmem_reserve[]:
[  418.173749]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.199225]  0 2817
[  418.203561]  ? lock_downgrade+0x900/0x900
[  418.206648]  6321
[  418.211495]  ? trace_hardirqs_off+0xb8/0x300
[  418.213707]  6321
[  418.217856]  ? trace_hardirqs_off+0xb8/0x300
[  418.224308]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.226348] Node 0 
[  418.230783]  ? warn_alloc+0x120/0x120
[  418.235601] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.237813]  ? trace_hardirqs_on+0x310/0x310
[  418.241595] lowmem_reserve[]:
[  418.268144]  ? warn_alloc+0x120/0x120
[  418.272533]  0
[  418.275643]  ? print_usage_bug+0xc0/0xc0
[  418.279425]  0
[  418.281226]  ? warn_alloc+0x120/0x120
[  418.285265]  3503
[  418.287069]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  418.290844]  3503
[  418.292918]  ? print_usage_bug+0xc0/0xc0
[  418.297916] Node 0 
[  418.299980]  ? __lock_acquire+0x7ec/0x4ec0
[  418.304046] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  418.306254]  ? __lock_acquire+0x7ec/0x4ec0
[  418.310466] lowmem_reserve[]:
[  418.339022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.343238]  0
[  418.346345]  ? should_fail+0x22d/0xd01
[  418.351870]  0
[  418.353687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.357568]  0
[  418.359379]  ? __lock_acquire+0x7ec/0x4ec0
[  418.364460]  0
[  418.366263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.372270]  ? __lock_acquire+0x7ec/0x4ec0
[  418.377349] Node 0 
[  418.381578]  ? should_fail+0x22d/0xd01
[  418.381589] DMA: 
[  418.383824]  ? print_usage_bug+0xc0/0xc0
[  418.387694] 1*4kB 
[  418.389766]  ? mark_held_locks+0x130/0x130
[  418.393805] (U) 
[  418.395956]  ? mark_held_locks+0x130/0x130
[  418.400173] 0*8kB 0*16kB 
[  418.402175]  ? graph_lock+0x170/0x170
[  418.406386] 1*32kB 
[  418.409144]  ? print_usage_bug+0xc0/0xc0
[  418.412923] (U) 
[  418.415173]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.419221] 2*64kB 
[  418.421200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.425930] (U) 
[  418.428169]  ? check_preemption_disabled+0x48/0x200
[  418.433678] 1*128kB (U) 
[  418.435665]  ? check_preemption_disabled+0x48/0x200
[  418.440660] 1*256kB 
[  418.443341]  ? __lock_is_held+0xb5/0x140
[  418.448333] (U) 
[  418.450661]  __alloc_pages_nodemask+0xa80/0xde0
[  418.454695] 0*512kB 
[  418.456666]  ? graph_lock+0x170/0x170
[  418.461317] 1*1024kB 
[  418.463651]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.467427] (U) 
[  418.469844]  ? graph_lock+0x170/0x170
[  418.474838] 1*2048kB 
[  418.476825]  ? find_held_lock+0x36/0x1c0
[  418.480620] (M) 
[  418.483033]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.487065] 3*4096kB 
[  418.489037]  ? lock_downgrade+0x900/0x900
[  418.493683] (M) 
[  418.496128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.500247] = 15908kB
[  418.502243]  cache_grow_begin+0x91/0x8c0
[  418.507758] Node 0 
[  418.510174]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.514220] DMA32: 
[  418.516464]  fallback_alloc+0x203/0x2e0
[  418.520850] 3*4kB 
[  418.523091]  ____cache_alloc_node+0x1c7/0x1e0
[  418.527039] (UM) 
[  418.529196]  kmem_cache_alloc_node+0xe3/0x730
[  418.533667] 1*8kB 
[  418.535732]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.540207] (U) 
[  418.542365]  __alloc_skb+0x119/0x770
[  418.546575] 4*16kB 
[  418.548563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.552252] (UM) 
[  418.554488]  ? skb_scrub_packet+0x490/0x490
[  418.559744] 1*32kB 
[  418.561806]  ? lock_downgrade+0x900/0x900
[  418.566130] (M) 
[  418.568374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.572495] 3*64kB 
[  418.574479]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.579989] (UM) 
[  418.582231]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.587661] 3*128kB 
[  418.589738]  ? addrconf_rs_timer+0x6f0/0x6f0
[  418.595161] (M) 
[  418.597498]  ndisc_alloc_skb+0x144/0x340
[  418.601877] 2*256kB 
[  418.603855]  ndisc_send_rs+0x331/0x6e0
[  418.607889] (M) 
[  418.610213]  addrconf_rs_timer+0x3c0/0x6f0
[  418.614081] 3*512kB 
[  418.616068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.620280] (M) 
[  418.622616]  call_timer_fn+0x272/0x920
[  418.626822] 4*1024kB (UM) 
[  418.628808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.632677] 3*2048kB 
[  418.635518]  ? process_timeout+0x40/0x40
[  418.639728] (UM) 
[  418.642142]  ? find_held_lock+0x36/0x1c0
[  418.646188] 3*4096kB 
[  418.648259]  ? __run_timers+0x7da/0xc70
[  418.652296] (M) 
[  418.654705]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.658657] = 25268kB
[  418.660635]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.665647] Node 0 
[  418.668064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.672532] Normal: 826*4kB 
[  418.674782]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.678998] (UME) 
[  418.682021]  ? trace_hardirqs_on+0xbd/0x310
[  418.686600] 373*8kB 
[  418.688751]  ? kasan_check_read+0x11/0x20
[  418.693048] (ME) 
[  418.695372]  ? __run_timers+0x7da/0xc70
[  418.699498] 152*16kB 
[  418.701558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.705519] (ME) 
[  418.707938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.713363] 108*32kB 
[  418.715428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.719638] (UM) 
[  418.722048]  __run_timers+0x7e5/0xc70
[  418.726265] 24*64kB 
[  418.728335]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.732109] (UM) 
[  418.734433]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.739777] 1*128kB 
[  418.741842]  ? graph_lock+0x170/0x170
[  418.746841] (U) 
[  418.749173]  ? enqueue_hrtimer+0x1a5/0x560
[  418.752955] 0*256kB 
[  418.754930]  ? lock_release+0x970/0x970
[  418.759143] 0*512kB 
[  418.761462]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.765416] 0*1024kB 
[  418.767739]  ? find_held_lock+0x36/0x1c0
[  418.772908] 0*2048kB 
[  418.775320]  ? graph_lock+0x170/0x170
[  418.779359] 0*4096kB 
[  418.781766]  ? pvclock_read_flags+0x160/0x160
[  418.785548] = 13840kB
[  418.787962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.792446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.794851]  ? check_preemption_disabled+0x48/0x200
[  418.800369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.809207]  ? __lock_is_held+0xb5/0x140
[  418.814195] 414 total pagecache pages
[  418.822765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.826817] 0 pages in swap cache
[  418.830610]  ? check_preemption_disabled+0x48/0x200
[  418.836131] Swap cache stats: add 0, delete 0, find 0/0
[  418.836141] Free swap  = 0kB
[  418.839598]  run_timer_softirq+0x52/0xb0
[  418.844581] Total swap = 0kB
[  418.844591] 1965979 pages RAM
[  418.849957]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.852965] 0 pages HighMem/MovableOnly
[  418.857024]  __do_softirq+0x30b/0xad8
[  418.860020] 342744 pages reserved
[  418.863140]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.868142] 0 pages cma reserved
[  418.872125]  ? pvclock_read_flags+0x160/0x160
[  418.875974] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.879347]  ? lapic_next_event+0x5a/0x90
[  418.879364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.879386]  ? check_preemption_disabled+0x48/0x200
[  418.884561] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.887842]  ? check_preemption_disabled+0x48/0x200
[  418.892320] syz-fuzzer cpuset=
[  418.898832]  ? kvm_clock_read+0x18/0x30
[  418.902959] /
[  418.908497]  ? kvm_sched_clock_read+0x9/0x20
[  418.913492]  mems_allowed=0
[  418.923712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.950406]  ? check_preemption_disabled+0x48/0x200
[  418.955444]  irq_exit+0x17f/0x1c0
[  418.958906]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.963751]  ? smp_reschedule_interrupt+0x109/0x650
[  418.968774]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.974671]  ? interrupt_entry+0xb5/0xf0
[  418.978749]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.983780]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.988802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.993653]  ? trace_hardirqs_off+0x300/0x300
[  418.998149]  ? trace_hardirqs_off+0x300/0x300
[  419.002652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.008201]  ? check_preemption_disabled+0x48/0x200
[  419.013220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.018774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.023638]  apic_timer_interrupt+0xf/0x20
[  419.027877]  </IRQ>
[  419.030176] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.035118] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  419.054023] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  419.061738] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.069014] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  419.076289] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  419.083557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  419.090826] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  419.098155]  skb_clone+0x1bb/0x500
[  419.101703]  ? skb_split+0x11e0/0x11e0
[  419.105600]  ? kasan_check_read+0x11/0x20
[  419.109753]  ? __schedule+0x150b/0x1ed0
[  419.113735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.119188]  ? lock_repin_lock+0x430/0x430
[  419.123439]  bpf_clone_redirect+0xb9/0x490
[  419.127687]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  419.132710]  ? __sched_text_start+0x8/0x8
[  419.136867]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.141630]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.146217]  ? retint_kernel+0x2d/0x2d
[  419.150147]  ? find_held_lock+0x36/0x1c0
[  419.154225]  ? lock_acquire+0x1ed/0x520
[  419.158202]  ? bpf_test_run+0x32e/0x5a0
[  419.162184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.167726]  ? check_preemption_disabled+0x48/0x200
[  419.172754]  ? kasan_check_read+0x11/0x20
[  419.176910]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.182190]  ? rcu_bh_qs+0xc0/0xc0
[  419.185740]  ? preempt_schedule+0x4d/0x60
[  419.189891]  ? ___preempt_schedule+0x16/0x18
[  419.194309]  ? bpf_test_run+0x1c0/0x5a0
[  419.198298]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.202720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.208270]  ? bpf_test_init.isra.9+0x70/0x100
[  419.212861]  ? bpf_prog_test_run_skb+0x634/0xb40
[  419.217630]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.222475]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.228020]  ? fput+0x130/0x1a0
[  419.231306]  ? __bpf_prog_get+0x9b/0x290
[  419.235384]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.240258]  ? bpf_prog_test_run+0x130/0x1a0
[  419.244672]  ? __x64_sys_bpf+0x3d8/0x510
[  419.248733]  ? bpf_prog_get+0x20/0x20
[  419.252561]  ? do_syscall_64+0x1b9/0x820
[  419.256632]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.262005]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.266940]  ? trace_hardirqs_off+0x300/0x300
[  419.271443]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.276459]  ? recalc_sigpending_tsk+0x180/0x180
[  419.281223]  ? kasan_check_write+0x14/0x20
[  419.285469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.290321]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.295711] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  419.295744] rcu: INFO: rcu_preempt self-detected stall on CPU
[  419.302649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.302659] Call Trace:
[  419.317900]  <IRQ>
[  419.320768] rcu: 	0-...!: (103 ticks this GP) idle=5be/1/0x4000000000000004 softirq=20878/20879 fqs=10 
[  419.322630]  dump_stack+0x1c4/0x2b4
[  419.322648]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.322677]  warn_alloc.cold.118+0xb7/0x1bd
[  419.322693]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.322712]  ? lock_downgrade+0x900/0x900
[  419.322735]  ? trace_hardirqs_off+0xb8/0x300
[  419.322756]  ? trace_hardirqs_off+0xb8/0x300
[  419.322778]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.322823]  ? warn_alloc+0x120/0x120
[  419.332682] rcu: 	
[  419.336318]  ? warn_alloc+0x120/0x120
[  419.341489]  (t=10529 jiffies g=28241 q=57)
[  419.345806]  ? print_usage_bug+0xc0/0xc0
[  419.350642] rcu: rcu_preempt kthread starved for 9041 jiffies! g28241 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  419.354776]  ? warn_alloc+0x120/0x120
[  419.359158] rcu: RCU grace-period kthread stack dump:
[  419.359169] rcu_preempt     R
[  419.363577]  ? print_usage_bug+0xc0/0xc0
[  419.368397]   running task    
[  419.372199]  ? __lock_acquire+0x7ec/0x4ec0
[  419.374336] 23064    10      2 0x80000000
[  419.378128]  ? __lock_acquire+0x7ec/0x4ec0
[  419.378148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.382452] Call Trace:
[  419.386511]  ? should_fail+0x22d/0xd01
[  419.386529]  ? __lock_acquire+0x7ec/0x4ec0
[  419.396931]  __schedule+0x86c/0x1ed0
[  419.400723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.405914]  ? __sched_text_start+0x8/0x8
[  419.409001]  ? __lock_acquire+0x7ec/0x4ec0
[  419.413055]  ? __mod_timer+0x6f6/0x1870
[  419.416239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.420467]  ? add_timer_on+0x9f0/0x9f0
[  419.424599]  ? __lock_acquire+0x7ec/0x4ec0
[  419.428827]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.434353]  ? should_fail+0x22d/0xd01
[  419.436928]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.440823]  ? mark_held_locks+0x130/0x130
[  419.445043]  ? trace_hardirqs_on+0xbd/0x310
[  419.448747]  ? mark_held_locks+0x130/0x130
[  419.453849]  ? kasan_check_read+0x11/0x20
[  419.457987]  ? try_to_wake_up+0x10a/0x12f0
[  419.462209]  ? prepare_to_swait_event+0x25a/0x800
[  419.466169]  ? graph_lock+0x170/0x170
[  419.471263]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.475225]  ? print_usage_bug+0xc0/0xc0
[  419.479456]  schedule+0xfe/0x460
[  419.484547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.488423]  ? __schedule+0x1ed0/0x1ed0
[  419.493520]  ? check_preemption_disabled+0x48/0x200
[  419.497743]  ? prepare_to_swait_event+0x25a/0x800
[  419.502058]  ? check_preemption_disabled+0x48/0x200
[  419.506301]  ? __init_swait_queue_head+0x150/0x150
[  419.510451]  ? __lock_is_held+0xb5/0x140
[  419.514671]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.519505]  __alloc_pages_nodemask+0xa80/0xde0
[  419.523290]  ? __lockdep_init_map+0x105/0x590
[  419.528728]  ? graph_lock+0x170/0x170
[  419.532781]  ? lockdep_init_map+0x9/0x10
[  419.536144]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.541670]  schedule_timeout+0x140/0x260
[  419.545644]  ? graph_lock+0x170/0x170
[  419.550680]  ? usleep_range+0x1a0/0x1a0
[  419.555742]  ? find_held_lock+0x36/0x1c0
[  419.560748]  ? __next_timer_interrupt+0x1a0/0x1a0
[  419.565673]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.569720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.574811]  ? lock_downgrade+0x900/0x900
[  419.579474]  rcu_gp_kthread+0x9d9/0x2310
[  419.583957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.587770]  ? rcu_gp_init+0x1830/0x1830
[  419.591800]  cache_grow_begin+0x91/0x8c0
[  419.596800]  ? update_curr+0x344/0xbe0
[  419.600936]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.604723]  ? graph_lock+0x170/0x170
[  419.608692]  fallback_alloc+0x203/0x2e0
[  419.612735]  ? __account_cfs_rq_runtime+0x790/0x790
[  419.617583]  ____cache_alloc_node+0x1c7/0x1e0
[  419.622239]  ? __lock_acquire+0x7ec/0x4ec0
[  419.627768]  kmem_cache_alloc_node+0xe3/0x730
[  419.631918]  ? graph_lock+0x170/0x170
[  419.635966]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.641499]  ? mark_held_locks+0x130/0x130
[  419.645547]  __alloc_skb+0x119/0x770
[  419.649602]  ? __lock_is_held+0xb5/0x140
[  419.653489]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.657887]  ? __account_cfs_rq_runtime+0x790/0x790
[  419.661679]  ? skb_scrub_packet+0x490/0x490
[  419.665654]  ? set_next_entity+0x30c/0xc40
[  419.670654]  ? lock_downgrade+0x900/0x900
[  419.675146]  ? mark_held_locks+0x130/0x130
[  419.679377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.683855]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.687653]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.691880]  ? select_task_rq_fair+0x34f0/0x34f0
[  419.696107]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.699827]  ? __enqueue_entity+0x10d/0x1f0
[  419.703879]  ? addrconf_rs_timer+0x6f0/0x6f0
[  419.709165]  ? graph_lock+0x170/0x170
[  419.714177]  ndisc_alloc_skb+0x144/0x340
[  419.718478]  ? lock_repin_lock+0x250/0x430
[  419.722703]  ndisc_send_rs+0x331/0x6e0
[  419.726840]  ? graph_lock+0x170/0x170
[  419.731072]  addrconf_rs_timer+0x3c0/0x6f0
[  419.736613]  ? put_prev_task_stop+0x300/0xa10
[  419.741636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.747078]  ? lock_repin_lock+0x250/0x430
[  419.751823]  call_timer_fn+0x272/0x920
[  419.757254]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.761562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.765960]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.769748]  ? process_timeout+0x40/0x40
[  419.773808]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.778028]  ? find_held_lock+0x36/0x1c0
[  419.781909]  ? trace_hardirqs_on+0xbd/0x310
[  419.785703]  ? mark_held_locks+0xc7/0x130
[  419.789927]  ? kasan_check_read+0x11/0x20
[  419.794414]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.798649]  ? mark_held_locks+0x130/0x130
[  419.802870]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.806759]  ? audit_add_watch+0xae1/0xdc0
[  419.811248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.815476]  ? kasan_check_write+0x14/0x20
[  419.819954]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.824008]  ? finish_task_switch+0x2f5/0x900
[  419.828579]  ? trace_hardirqs_on+0xbd/0x310
[  419.832627]  ? __switch_to_asm+0x40/0x70
[  419.832648]  ? preempt_notifier_register+0x200/0x200
[  419.836961]  ? kasan_check_read+0x11/0x20
[  419.841108]  ? __switch_to_asm+0x34/0x70
[  419.845243]  ? __run_timers+0x7da/0xc70
[  419.849727]  ? __switch_to_asm+0x34/0x70
[  419.853950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.858437]  ? __switch_to_asm+0x40/0x70
[  419.862666]  ? work_on_cpu_safe+0x90/0x90
[  419.866886]  ? __switch_to_asm+0x40/0x70
[  419.871125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.875701]  ? __switch_to_asm+0x34/0x70
[  419.880194]  __run_timers+0x7e5/0xc70
[  419.884514]  ? __switch_to_asm+0x40/0x70
[  419.888580]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.893665]  ? __switch_to_asm+0x34/0x70
[  419.897809]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.901870]  ? __switch_to_asm+0x34/0x70
[  419.905848]  ? graph_lock+0x170/0x170
[  419.909896]  ? __switch_to_asm+0x40/0x70
[  419.915345]  ? print_usage_bug+0xc0/0xc0
[  419.919402]  ? __switch_to_asm+0x40/0x70
[  419.923543]  ? lock_release+0x970/0x970
[  419.927598]  ? __switch_to_asm+0x34/0x70
[  419.931833]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.935884]  ? __switch_to_asm+0x40/0x70
[  419.939681]  ? find_held_lock+0x36/0x1c0
[  419.943732]  ? __schedule+0x874/0x1ed0
[  419.949087]  ? graph_lock+0x170/0x170
[  419.953157]  ? __switch_to_asm+0x40/0x70
[  419.958168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.962219]  ? __switch_to_asm+0x40/0x70
[  419.966016]  ? check_preemption_disabled+0x48/0x200
[  419.970070]  ? graph_lock+0x170/0x170
[  419.974130]  ? __lock_is_held+0xb5/0x140
[  419.978191]  ? __sched_text_start+0x8/0x8
[  419.982150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.986212]  ? find_held_lock+0x36/0x1c0
[  419.991393]  ? check_preemption_disabled+0x48/0x200
[  419.995446]  ? __kthread_parkme+0xce/0x1a0
[  419.999494]  run_timer_softirq+0x52/0xb0
[  420.003367]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.007181]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.011236]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.016768]  __do_softirq+0x30b/0xad8
[  420.020817]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.025841]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.029632]  ? trace_hardirqs_on+0xbd/0x310
[  420.033687]  ? pvclock_read_flags+0x160/0x160
[  420.037826]  ? kasan_check_read+0x11/0x20
[  420.043348]  ? lapic_next_event+0x5a/0x90
[  420.047400]  ? __kthread_parkme+0xce/0x1a0
[  420.052413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.056633]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.056654]  ? kasan_check_write+0x14/0x20
[  420.060709]  ? check_preemption_disabled+0x48/0x200
[  420.065804]  ? do_raw_spin_lock+0xc1/0x200
[  420.070814]  ? check_preemption_disabled+0x48/0x200
[  420.070839]  ? kvm_clock_read+0x18/0x30
[  420.075931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.079720]  ? kvm_sched_clock_read+0x9/0x20
[  420.084294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.089388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.093699]  ? __kthread_parkme+0xfb/0x1a0
[  420.098190]  ? check_preemption_disabled+0x48/0x200
[  420.102327]  kthread+0x35a/0x420
[  420.106473]  irq_exit+0x17f/0x1c0
[  420.110694]  ? rcu_gp_init+0x1830/0x1830
[  420.116223]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.121661]  ? kthread_bind+0x40/0x40
[  420.125891]  ? smp_reschedule_interrupt+0x109/0x650
[  420.130893]  ret_from_fork+0x3a/0x50
[  420.135118]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.135135]  ? interrupt_entry+0xb5/0xf0
[  420.140160] NMI backtrace for cpu 0
[  420.144131]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.220582]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.225630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.230484]  ? trace_hardirqs_off+0x300/0x300
[  420.234982]  ? trace_hardirqs_off+0x300/0x300
[  420.239483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.245027]  ? check_preemption_disabled+0x48/0x200
[  420.250060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.254920]  apic_timer_interrupt+0xf/0x20
[  420.259152]  </IRQ>
[  420.261395] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  420.266688] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  420.285594] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  420.293319] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  420.300588] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  420.307865] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  420.315134] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  420.322405] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  420.329697]  ? arch_local_irq_restore+0x45/0x52
[  420.334384]  dump_stack+0x26a/0x2b4
[  420.338021]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.343224]  ? mark_held_locks+0x130/0x130
[  420.347465]  ? mark_held_locks+0x130/0x130
[  420.351715]  dump_header+0x27b/0xf72
[  420.355455]  ? pagefault_out_of_memory+0x197/0x197
[  420.360396]  ? mark_held_locks+0x130/0x130
[  420.364641]  ? __lock_acquire+0x7ec/0x4ec0
[  420.368879]  ? mem_cgroup_charge_statistics+0x780/0x780
[  420.374248]  ? print_usage_bug+0xc0/0xc0
[  420.378329]  ? print_usage_bug+0xc0/0xc0
[  420.382406]  ? graph_lock+0x170/0x170
[  420.386207]  ? graph_lock+0x170/0x170
[  420.390009]  ? print_usage_bug+0xc0/0xc0
[  420.394070]  ? print_usage_bug+0xc0/0xc0
[  420.398150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.403700]  ? find_held_lock+0x36/0x1c0
[  420.407781]  ? mark_held_locks+0xc7/0x130
[  420.411941]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.417047]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.422157]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.426748]  ? trace_hardirqs_on+0xbd/0x310
[  420.431075]  ? kasan_check_read+0x11/0x20
[  420.435228]  ? ___ratelimit+0x36f/0x655
[  420.439208]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.444663]  ? trace_hardirqs_on+0x310/0x310
[  420.449074]  ? lock_downgrade+0x900/0x900
[  420.453232]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.458338]  ? ___ratelimit+0xaa/0x655
[  420.462236]  ? idr_get_free+0xec0/0xec0
[  420.466220]  ? kasan_check_write+0x14/0x20
[  420.470461]  ? do_raw_spin_lock+0xc1/0x200
[  420.474707]  oom_kill_process.cold.27+0x10/0x903
[  420.479467]  ? graph_lock+0x170/0x170
[  420.483274]  ? _raw_spin_unlock+0x2c/0x50
[  420.487425]  ? oom_badness+0xe6/0xaa0
[  420.491237]  ? oom_evaluate_task+0x540/0x540
[  420.495678]  ? find_held_lock+0x36/0x1c0
[  420.499761]  ? out_of_memory+0x974/0x14c0
[  420.503913]  ? lock_downgrade+0x900/0x900
[  420.508065]  ? check_preemption_disabled+0x48/0x200
[  420.513157]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.518961]  ? kasan_check_read+0x11/0x20
[  420.523116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.528398]  ? rcu_bh_qs+0xc0/0xc0
[  420.531949]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.536968]  ? oom_evaluate_task+0x302/0x540
[  420.541386]  out_of_memory+0xa86/0x14c0
[  420.545376]  ? oom_killer_disable+0x3a0/0x3a0
[  420.549880]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  420.554830]  ? __mutex_add_waiter+0x2a0/0x2a0
[  420.559346]  __alloc_pages_slowpath+0x2318/0x2d80
[  420.564232]  ? warn_alloc+0x120/0x120
[  420.568037]  ? __radix_tree_lookup+0x4c0/0x4c0
[  420.572643]  ? find_get_entry+0x2f2/0xc40
[  420.576810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.582352]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  420.587463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.593007]  ? should_fail+0x22d/0xd01
[  420.596905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.602016]  ? __lock_is_held+0xb5/0x140
[  420.606112]  ? __lock_is_held+0xb5/0x140
[  420.610188]  ? find_held_lock+0x36/0x1c0
[  420.614258]  ? ___might_sleep+0x1ed/0x300
[  420.618407]  ? lock_release+0x970/0x970
[  420.622391]  ? arch_local_save_flags+0x40/0x40
[  420.626991]  ? __might_sleep+0x95/0x190
[  420.630977]  __alloc_pages_nodemask+0xa80/0xde0
[  420.635662]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.640689]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.646496]  ? kasan_check_read+0x11/0x20
[  420.650652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.655938]  ? graph_lock+0x170/0x170
[  420.659749]  ? print_usage_bug+0xc0/0xc0
[  420.664344]  ? graph_lock+0x170/0x170
[  420.668153]  ? graph_lock+0x170/0x170
[  420.671961]  ? __do_page_cache_readahead+0x7ce/0x980
[  420.677074]  ? find_held_lock+0x36/0x1c0
[  420.681162]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  420.686710]  alloc_pages_current+0x10c/0x210
[  420.691127]  ? lock_downgrade+0x900/0x900
[  420.695297]  __page_cache_alloc+0x38f/0x5b0
[  420.699633]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.705435]  ? kasan_check_read+0x11/0x20
[  420.709589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.714879]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  420.719555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.725109]  ? check_preemption_disabled+0x48/0x200
[  420.730145]  filemap_fault+0x1594/0x25f0
[  420.734227]  ? __lock_page_or_retry+0xa00/0xa00
[  420.738897]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.744697]  ? kasan_check_read+0x11/0x20
[  420.748880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.754166]  ? rcu_bh_qs+0xc0/0xc0
[  420.757714]  ? print_usage_bug+0xc0/0xc0
[  420.761786]  ? filemap_map_pages+0xdea/0x1980
[  420.766292]  ? print_usage_bug+0xc0/0xc0
[  420.770370]  ? find_get_pages_range_tag+0x1320/0x1320
[  420.775562]  ? print_usage_bug+0xc0/0xc0
[  420.779631]  ? __lock_acquire+0x7ec/0x4ec0
[  420.783868]  ? graph_lock+0x170/0x170
[  420.787676]  ? __sigqueue_free.part.27+0x7d/0xa0
[  420.792460]  ? __lock_acquire+0x7ec/0x4ec0
[  420.796714]  ? lock_acquire+0x1ed/0x520
[  420.800694]  ? ext4_filemap_fault+0x7a/0xad
[  420.805033]  ? lock_release+0x970/0x970
[  420.809011]  ? arch_local_save_flags+0x40/0x40
[  420.813603]  ? mark_held_locks+0x130/0x130
[  420.817865]  ? down_read+0xb0/0x1d0
[  420.821495]  ? ext4_filemap_fault+0x7a/0xad
[  420.825827]  ? __down_interruptible+0x700/0x700
[  420.830501]  ? graph_lock+0x170/0x170
[  420.834312]  ? __sigqueue_free.part.27+0x7d/0xa0
[  420.839085]  ext4_filemap_fault+0x82/0xad
[  420.843246]  __do_fault+0x100/0x6b0
[  420.846878]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.852163]  ? print_bad_pte+0x6c0/0x6c0
[  420.856237]  ? pmd_val+0x88/0x100
[  420.859696]  ? add_mm_counter_fast+0xd0/0xd0
[  420.864114]  ? pmd_val+0x88/0x100
[  420.867592]  ? add_mm_counter_fast+0xd0/0xd0
[  420.872017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.877565]  __handle_mm_fault+0x3709/0x53e0
[  420.881989]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  420.886836]  ? graph_lock+0x170/0x170
[  420.890650]  ? print_usage_bug+0xc0/0xc0
[  420.894720]  ? graph_lock+0x170/0x170
[  420.898526]  ? graph_lock+0x170/0x170
[  420.902354]  ? handle_mm_fault+0x42a/0xc70
[  420.906595]  ? lock_downgrade+0x900/0x900
[  420.910756]  ? check_preemption_disabled+0x48/0x200
[  420.915783]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.921586]  ? kasan_check_read+0x11/0x20
[  420.925744]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.931027]  ? rcu_bh_qs+0xc0/0xc0
[  420.934596]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.940054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.945599]  ? check_preemption_disabled+0x48/0x200
[  420.950640]  handle_mm_fault+0x54f/0xc70
[  420.954712]  ? __handle_mm_fault+0x53e0/0x53e0
[  420.959307]  ? find_vma+0x34/0x190
[  420.962877]  __do_page_fault+0x67d/0xed0
[  420.966952]  ? mm_fault_error+0x380/0x380
[  420.971120]  ? syscall_slow_exit_work+0x520/0x520
[  420.975977]  do_page_fault+0xf2/0x7e0
[  420.979781]  ? vmalloc_sync_all+0x30/0x30
[  420.983941]  ? error_entry+0x70/0xd0
[  420.987659]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.992677]  ? trace_hardirqs_on_caller+0xc0/0x300
[  420.997624]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.002556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.007410]  ? trace_hardirqs_off+0x300/0x300
[  421.011910]  ? trace_hardirqs_off_caller+0x300/0x300
[  421.017023]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.022046]  ? page_fault+0x8/0x30
[  421.025601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.030464]  ? page_fault+0x8/0x30
[  421.034018]  page_fault+0x1e/0x30
[  421.037476] RIP: 0033:0x45db60
[  421.040684] Code: Bad RIP value.
[  421.044048] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  421.049413] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  421.056685] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  421.063962] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  421.071234] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  421.078504] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  421.085812] warn_alloc_show_mem: 1 callbacks suppressed
[  421.085825] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  421.085827] Mem-Info:
[  421.085858] active_anon:40371 inactive_anon:371 isolated_anon:0
[  421.085858]  active_file:18 inactive_file:7 isolated_file:0
[  421.085858]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.085858]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  421.085858]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  421.085858]  free:13676 free_pcp:420 free_cma:0
[  421.091206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.098496] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.100898] Call Trace:
[  421.133712] Node 0 
[  421.143078]  <IRQ>
[  421.170796] 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
[  421.173372]  dump_stack+0x1c4/0x2b4
[  421.175582] lowmem_reserve[]: 0
[  421.177751]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.203241]  2817
[  421.206884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.210138]  6321
[  421.215342]  ? trace_hardirqs_off+0xb8/0x300
[  421.217376]  6321
[  421.222915]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  421.229400]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  421.231440] Node 0 
[  421.236104]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  421.241304] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.243517]  arch_trigger_cpumask_backtrace+0x14/0x20
[  421.248770] lowmem_reserve[]:
[  421.275331]  rcu_dump_cpu_stacks+0x175/0x1c2
[  421.280498]  0
[  421.283606]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.287994]  0
[  421.289803]  print_cpu_stall.cold.78+0x2d3/0x524
[  421.294788]  3503
[  421.296602]  ? rcu_dynticks_snap+0x30/0x30
[  421.301340]  3503
[  421.303412]  ? check_preemption_disabled+0x48/0x200
[  421.307627] Node 0 
[  421.309701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.314720] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  421.316934]  ? check_preemption_disabled+0x48/0x200
[  421.322444] lowmem_reserve[]:
[  421.351004]  ? check_preemption_disabled+0x48/0x200
[  421.355999]  0
[  421.359105]  ? rcu_test_sync_prims+0x30/0x30
[  421.364121]  0
[  421.365929]  ? __lock_is_held+0xb5/0x140
[  421.370312]  0
[  421.372132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.376166]  0
[  421.377970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.385299]  ? check_preemption_disabled+0x48/0x200
[  421.390815] Node 0 DMA: 
[  421.395837]  rcu_check_callbacks+0xfd9/0x1990
[  421.395841] 1*4kB (U) 
[  421.398527]  ? rcu_cpu_stall_reset+0x220/0x220
[  421.402993] 0*8kB 
[  421.405499]  ? lock_release+0x970/0x970
[  421.410059] 0*16kB 
[  421.412217]  ? graph_lock+0x170/0x170
[  421.416165] 1*32kB (U) 
[  421.418411]  ? graph_lock+0x170/0x170
[  421.422194] 2*64kB 
[  421.424775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.428555] (U) 
[  421.430794]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  421.436309] 1*128kB 
[  421.438283]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  421.442840] (U) 
[  421.445176]  ? graph_lock+0x170/0x170
[  421.451368] 1*256kB (U) 
[  421.453352]  ? timekeeping_advance+0x3cc/0xc00
[  421.457144] 0*512kB 
[  421.459817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.464387] 1*1024kB 
[  421.466711]  ? check_preemption_disabled+0x48/0x200
[  421.472222] (U) 
[  421.474630]  ? check_preemption_disabled+0x48/0x200
[  421.474656]  ? trace_hardirqs_off+0xb8/0x300
[  421.479646] 1*2048kB 
[  421.481623]  ? __lock_is_held+0xb5/0x140
[  421.486623] (M) 
[  421.491032]  ? trace_hardirqs_on+0x310/0x310
[  421.493431] 3*4096kB 
[  421.497490]  ? check_preemption_disabled+0x48/0x200
[  421.499447] (M) 
[  421.503859]  ? raise_softirq+0x199/0x420
[  421.506266] = 15908kB
[  421.511279]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  421.513240] Node 0 
[  421.517302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.519689] DMA32: 
[  421.524358]  ? check_preemption_disabled+0x48/0x200
[  421.526584] 3*4kB 
[  421.532132]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.534345] (UM) 
[  421.539358]  ? hrtimer_run_queues+0x9a/0x400
[  421.541488] 1*8kB 
[  421.547021]  ? run_local_timers+0x19b/0x230
[  421.549073] (U) 
[  421.553490]  ? timer_clear_idle+0x90/0x90
[  421.555831] 4*16kB (UM) 
[  421.560164]  ? debug_smp_processor_id+0x1c/0x20
[  421.562119] 1*32kB (M) 
[  421.566283]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  421.568934] 3*64kB 
[  421.573633]  ? account_process_tick+0x282/0x350
[  421.576190] (UM) 
[  421.582167]  update_process_times+0x2d/0x70
[  421.584386] 3*128kB 
[  421.589054]  tick_sched_handle+0x9f/0x180
[  421.591096] (M) 
[  421.595428]  tick_sched_timer+0x45/0x130
[  421.597731] 2*256kB 
[  421.601876]  __hrtimer_run_queues+0x41c/0x10d0
[  421.603830] (M) 
[  421.607897]  ? tick_sched_do_timer+0x1a0/0x1a0
[  421.610201] 3*512kB 
[  421.614787]  ? hrtimer_start_range_ns+0xe00/0xe00
[  421.616753] (M) 
[  421.621342]  ? pvclock_read_flags+0x160/0x160
[  421.623652] 4*1024kB 
[  421.628501]  ? trace_hardirqs_on+0x310/0x310
[  421.630458] (UM) 
[  421.634960]  ? kvm_clock_read+0x18/0x30
[  421.637344] 3*2048kB 
[  421.641764]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  421.643806] (UM) 
[  421.647780]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  421.650171] 3*4096kB (M) 
[  421.655201]  ? do_timer+0x50/0x50
[  421.657244] = 25268kB
[  421.657254] Node 0 
[  421.662614]  ? trace_hardirqs_on+0x310/0x310
[  421.665359] Normal: 
[  421.668815]  ? do_raw_spin_lock+0xc1/0x200
[  421.671212] 826*4kB 
[  421.673454]  hrtimer_interrupt+0x313/0x780
[  421.677836] (UME) 
[  421.680185]  smp_apic_timer_interrupt+0x1a1/0x760
[  421.684386] 373*8kB 
[  421.686731]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.690922] (ME) 
[  421.693072]  ? interrupt_entry+0xb5/0xf0
[  421.697895] 152*16kB 
[  421.700218]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.706081] (ME) 
[  421.708170]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.712211] 108*32kB 
[  421.714623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.719627] (UM) 
[  421.721688]  ? trace_hardirqs_off+0x300/0x300
[  421.726338] 24*64kB 
[  421.728758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.733572] (UM) 
[  421.735639]  apic_timer_interrupt+0xf/0x20
[  421.740107] 1*128kB (U) 
[  421.742451] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  421.747272] 0*256kB 
[  421.749330] Code: 40 7e 0f 85 32 ff ff ff e8 a5 c3 3e ff e9 28 ff ff ff e8 bc 20 c3 ff 48 83 3d 5c 6f 90 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  421.753547] 0*512kB 
[  421.756221] RSP: 0000:ffff8801dae07450 EFLAGS: 00000282
[  421.761593] 0*1024kB 
[  421.763913]  ORIG_RAX: ffffffffffffff13
[  421.782808] 0*2048kB 
[  421.785133] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10033fe31f9
[  421.790483] 0*4096kB 
[  421.792883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  421.792897] RBP: ffff8801dae074c0 R08: ffff88019ff18fc8 R09: 0000000000000002
[  421.796851] = 13840kB
[  421.796866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.799268] R10: 0000000000000000 R11: ffff88019ff18700 R12: ffff8801d9be7680
[  421.806536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.808944] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[  421.816213] 414 total pagecache pages
[  421.823490]  ? apic_timer_interrupt+0xa/0x20
[  421.825896] 0 pages in swap cache
[  421.834753]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.841992] Swap cache stats: add 0, delete 0, find 0/0
[  421.850572]  __alloc_skb+0x119/0x770
[  421.857824] Free swap  = 0kB
[  421.861628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.866018] Total swap = 0kB
[  421.869473]  ? skb_scrub_packet+0x490/0x490
[  421.873685] 1965979 pages RAM
[  421.879047]  ? lock_downgrade+0x900/0x900
[  421.882739] 0 pages HighMem/MovableOnly
[  421.885770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.891018] 342744 pages reserved
[  421.894040]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.898334] 0 pages cma reserved
[  421.898410] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.901451]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.901469]  ? addrconf_rs_timer+0x6f0/0x6f0
[  421.901498]  ndisc_alloc_skb+0x144/0x340
[  421.905690] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.909600]  ndisc_send_rs+0x331/0x6e0
[  421.915120] syz-fuzzer cpuset=/
[  421.918587]  addrconf_rs_timer+0x3c0/0x6f0
[  421.924020]  mems_allowed=0
[  421.927386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.976537]  call_timer_fn+0x272/0x920
[  421.980433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.984674]  ? process_timeout+0x40/0x40
[  421.988746]  ? find_held_lock+0x36/0x1c0
[  421.992825]  ? __run_timers+0x7da/0xc70
[  421.996807]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.001307]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.005810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.010067]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.014663]  ? trace_hardirqs_on+0xbd/0x310
[  422.018992]  ? kasan_check_read+0x11/0x20
[  422.023151]  ? __run_timers+0x7da/0xc70
[  422.027146]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.032612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.036863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.041110]  __run_timers+0x7e5/0xc70
[  422.044940]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.050311]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.055335]  ? graph_lock+0x170/0x170
[  422.059156]  ? enqueue_hrtimer+0x1a5/0x560
[  422.063392]  ? lock_release+0x970/0x970
[  422.067376]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.072575]  ? find_held_lock+0x36/0x1c0
[  422.076648]  ? graph_lock+0x170/0x170
[  422.080456]  ? pvclock_read_flags+0x160/0x160
[  422.084956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.090533]  ? check_preemption_disabled+0x48/0x200
[  422.095570]  ? __lock_is_held+0xb5/0x140
[  422.099639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.105184]  ? check_preemption_disabled+0x48/0x200
[  422.110227]  run_timer_softirq+0x52/0xb0
[  422.114300]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.119337]  __do_softirq+0x30b/0xad8
[  422.123174]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.128295]  ? pvclock_read_flags+0x160/0x160
[  422.132803]  ? lapic_next_event+0x5a/0x90
[  422.136960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.142510]  ? check_preemption_disabled+0x48/0x200
[  422.147537]  ? check_preemption_disabled+0x48/0x200
[  422.152569]  ? kvm_clock_read+0x18/0x30
[  422.156547]  ? kvm_sched_clock_read+0x9/0x20
[  422.160966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.166509]  ? check_preemption_disabled+0x48/0x200
[  422.171547]  irq_exit+0x17f/0x1c0
[  422.175014]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.179864]  ? smp_reschedule_interrupt+0x109/0x650
[  422.184893]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.190784]  ? interrupt_entry+0xb5/0xf0
[  422.194871]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.199902]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.204929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.209780]  ? trace_hardirqs_off+0x300/0x300
[  422.214282]  ? trace_hardirqs_off+0x300/0x300
[  422.218784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.224334]  ? check_preemption_disabled+0x48/0x200
[  422.229357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.234912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.239781]  apic_timer_interrupt+0xf/0x20
[  422.244012]  </IRQ>
[  422.246256] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  422.251196] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  422.270121] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  422.277841] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  422.285125] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  422.292395] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  422.299665] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  422.306933] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  422.314255]  skb_clone+0x1bb/0x500
[  422.317803]  ? skb_split+0x11e0/0x11e0
[  422.321701]  ? kasan_check_read+0x11/0x20
[  422.325857]  ? __schedule+0x150b/0x1ed0
[  422.329839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.335298]  ? lock_repin_lock+0x430/0x430
[  422.339552]  bpf_clone_redirect+0xb9/0x490
[  422.343802]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  422.348827]  ? __sched_text_start+0x8/0x8
[  422.352981]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.357759]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.362346]  ? retint_kernel+0x2d/0x2d
[  422.366247]  ? find_held_lock+0x36/0x1c0
[  422.370322]  ? lock_acquire+0x1ed/0x520
[  422.374302]  ? bpf_test_run+0x32e/0x5a0
[  422.378283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.383827]  ? check_preemption_disabled+0x48/0x200
[  422.388855]  ? kasan_check_read+0x11/0x20
[  422.393018]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.398323]  ? rcu_bh_qs+0xc0/0xc0
[  422.401871]  ? preempt_schedule+0x4d/0x60
[  422.406029]  ? ___preempt_schedule+0x16/0x18
[  422.410456]  ? bpf_test_run+0x1c0/0x5a0
[  422.414446]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.418862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.424399]  ? bpf_test_init.isra.9+0x70/0x100
[  422.428992]  ? bpf_prog_test_run_skb+0x634/0xb40
[  422.433769]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.438612]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.444151]  ? fput+0x130/0x1a0
[  422.447438]  ? __bpf_prog_get+0x9b/0x290
[  422.451508]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.456353]  ? bpf_prog_test_run+0x130/0x1a0
[  422.460784]  ? __x64_sys_bpf+0x3d8/0x510
[  422.464849]  ? bpf_prog_get+0x20/0x20
[  422.468681]  ? do_syscall_64+0x1b9/0x820
[  422.472776]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.478157]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.483092]  ? trace_hardirqs_off+0x300/0x300
[  422.487610]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.492632]  ? recalc_sigpending_tsk+0x180/0x180
[  422.497400]  ? kasan_check_write+0x14/0x20
[  422.501647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.506505]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.511898] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  422.512322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.518836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.518841] Call Trace:
[  422.518848]  <IRQ>
[  422.518865]  dump_stack+0x1c4/0x2b4
[  422.518884]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.525421] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.534730]  warn_alloc.cold.118+0xb7/0x1bd
[  422.537290] syz-executor3 cpuset=
[  422.539439]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.543044] syz3
[  422.548238]  ? lock_downgrade+0x900/0x900
[  422.558726]  mems_allowed=0
[  422.563047]  ? trace_hardirqs_off+0xb8/0x300
[  422.584731]  ? trace_hardirqs_off+0xb8/0x300
[  422.589158]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.594042]  ? warn_alloc+0x120/0x120
[  422.597858]  ? warn_alloc+0x120/0x120
[  422.601666]  ? print_usage_bug+0xc0/0xc0
[  422.605733]  ? warn_alloc+0x120/0x120
[  422.609540]  ? print_usage_bug+0xc0/0xc0
[  422.613609]  ? __lock_acquire+0x7ec/0x4ec0
[  422.617852]  ? __lock_acquire+0x7ec/0x4ec0
[  422.622098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.627649]  ? should_fail+0x22d/0xd01
[  422.631549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.636661]  ? __lock_acquire+0x7ec/0x4ec0
[  422.640902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.646005]  ? __lock_acquire+0x7ec/0x4ec0
[  422.650245]  ? should_fail+0x22d/0xd01
[  422.654160]  ? mark_held_locks+0x130/0x130
[  422.658406]  ? mark_held_locks+0x130/0x130
[  422.663146]  ? graph_lock+0x170/0x170
[  422.666956]  ? graph_lock+0x170/0x170
[  422.670790]  ? graph_lock+0x170/0x170
[  422.674595]  ? print_usage_bug+0xc0/0xc0
[  422.678668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.684218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.689759]  ? check_preemption_disabled+0x48/0x200
[  422.694783]  ? check_preemption_disabled+0x48/0x200
[  422.699816]  ? __lock_is_held+0xb5/0x140
[  422.703886]  __alloc_pages_nodemask+0xa80/0xde0
[  422.708571]  ? graph_lock+0x170/0x170
[  422.712382]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.717397]  ? graph_lock+0x170/0x170
[  422.721218]  ? find_held_lock+0x36/0x1c0
[  422.725295]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.729971]  ? lock_downgrade+0x900/0x900
[  422.734137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.739692]  cache_grow_begin+0x91/0x8c0
[  422.743771]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.748198]  fallback_alloc+0x203/0x2e0
[  422.752190]  ____cache_alloc_node+0x1c7/0x1e0
[  422.756699]  kmem_cache_alloc_node+0xe3/0x730
[  422.761205]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.765456]  __alloc_skb+0x119/0x770
[  422.769176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.774463]  ? skb_scrub_packet+0x490/0x490
[  422.778793]  ? lock_downgrade+0x900/0x900
[  422.782957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.788500]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.793965]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.799426]  ? addrconf_rs_timer+0x6f0/0x6f0
[  422.803876]  ndisc_alloc_skb+0x144/0x340
[  422.807967]  ndisc_send_rs+0x331/0x6e0
[  422.811871]  addrconf_rs_timer+0x3c0/0x6f0
[  422.816126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.820387]  call_timer_fn+0x272/0x920
[  422.824280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.828524]  ? process_timeout+0x40/0x40
[  422.832586]  ? find_held_lock+0x36/0x1c0
[  422.836671]  ? mark_held_locks+0xc7/0x130
[  422.840829]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.845328]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.849829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.854069]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.858663]  ? trace_hardirqs_on+0xbd/0x310
[  422.862993]  ? kasan_check_read+0x11/0x20
[  422.867149]  ? __run_timers+0x7da/0xc70
[  422.871146]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.876607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.880861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.885111]  __run_timers+0x7e5/0xc70
[  422.888934]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.894319]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.899345]  ? graph_lock+0x170/0x170
[  422.903154]  ? print_usage_bug+0xc0/0xc0
[  422.907217]  ? lock_release+0x970/0x970
[  422.911197]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.916397]  ? find_held_lock+0x36/0x1c0
[  422.920468]  ? graph_lock+0x170/0x170
[  422.924280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.929824]  ? check_preemption_disabled+0x48/0x200
[  422.934856]  ? __lock_is_held+0xb5/0x140
[  422.938923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.944464]  ? check_preemption_disabled+0x48/0x200
[  422.949495]  run_timer_softirq+0x52/0xb0
[  422.953559]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.958586]  __do_softirq+0x30b/0xad8
[  422.962421]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.967538]  ? pvclock_read_flags+0x160/0x160
[  422.972047]  ? lapic_next_event+0x5a/0x90
[  422.976202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.981742]  ? check_preemption_disabled+0x48/0x200
[  422.986762]  ? check_preemption_disabled+0x48/0x200
[  422.991790]  ? kvm_clock_read+0x18/0x30
[  422.995770]  ? kvm_sched_clock_read+0x9/0x20
[  423.000190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.005732]  ? check_preemption_disabled+0x48/0x200
[  423.010782]  irq_exit+0x17f/0x1c0
[  423.014241]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.019087]  ? smp_reschedule_interrupt+0x109/0x650
[  423.024124]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.030013]  ? interrupt_entry+0xb5/0xf0
[  423.034081]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.039111]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.044142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.048992]  ? trace_hardirqs_off+0x300/0x300
[  423.053487]  ? trace_hardirqs_off+0x300/0x300
[  423.057988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.063539]  ? check_preemption_disabled+0x48/0x200
[  423.068573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.073433]  apic_timer_interrupt+0xf/0x20
[  423.077668]  </IRQ>
[  423.079909] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  423.085192] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  423.104094] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  423.111816] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  423.119085] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  423.126359] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  423.133641] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  423.140910] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  423.148204]  ? arch_local_irq_restore+0x45/0x52
[  423.152894]  dump_stack+0x26a/0x2b4
[  423.156531]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.161730]  ? mark_held_locks+0x130/0x130
[  423.165974]  ? mark_held_locks+0x130/0x130
[  423.170221]  dump_header+0x27b/0xf72
[  423.173953]  ? pagefault_out_of_memory+0x197/0x197
[  423.178895]  ? mark_held_locks+0x130/0x130
[  423.183140]  ? __lock_acquire+0x7ec/0x4ec0
[  423.187378]  ? mem_cgroup_charge_statistics+0x780/0x780
[  423.192749]  ? print_usage_bug+0xc0/0xc0
[  423.196814]  ? print_usage_bug+0xc0/0xc0
[  423.200893]  ? graph_lock+0x170/0x170
[  423.204697]  ? graph_lock+0x170/0x170
[  423.208504]  ? print_usage_bug+0xc0/0xc0
[  423.212580]  ? print_usage_bug+0xc0/0xc0
[  423.216664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.222210]  ? find_held_lock+0x36/0x1c0
[  423.226330]  ? mark_held_locks+0xc7/0x130
[  423.230490]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.235597]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.240711]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.245300]  ? trace_hardirqs_on+0xbd/0x310
[  423.249632]  ? kasan_check_read+0x11/0x20
[  423.253785]  ? ___ratelimit+0x36f/0x655
[  423.257763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.263217]  ? trace_hardirqs_on+0x310/0x310
[  423.267641]  ? lock_downgrade+0x900/0x900
[  423.271802]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.276921]  ? ___ratelimit+0xaa/0x655
[  423.280822]  ? idr_get_free+0xec0/0xec0
[  423.284803]  ? kasan_check_write+0x14/0x20
[  423.289047]  ? do_raw_spin_lock+0xc1/0x200
[  423.293299]  oom_kill_process.cold.27+0x10/0x903
[  423.298061]  ? graph_lock+0x170/0x170
[  423.301875]  ? _raw_spin_unlock+0x2c/0x50
[  423.306024]  ? oom_badness+0xe6/0xaa0
[  423.309838]  ? oom_evaluate_task+0x540/0x540
[  423.314258]  ? find_held_lock+0x36/0x1c0
[  423.318333]  ? out_of_memory+0x974/0x14c0
[  423.322484]  ? lock_downgrade+0x900/0x900
[  423.326640]  ? check_preemption_disabled+0x48/0x200
[  423.331671]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.337476]  ? kasan_check_read+0x11/0x20
[  423.341641]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.346925]  ? rcu_bh_qs+0xc0/0xc0
[  423.350475]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.355499]  ? oom_evaluate_task+0x302/0x540
[  423.359919]  out_of_memory+0xa86/0x14c0
[  423.363906]  ? oom_killer_disable+0x3a0/0x3a0
[  423.368403]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  423.373344]  ? __mutex_add_waiter+0x2a0/0x2a0
[  423.377859]  __alloc_pages_slowpath+0x2318/0x2d80
[  423.382741]  ? warn_alloc+0x120/0x120
[  423.386546]  ? __radix_tree_lookup+0x4c0/0x4c0
[  423.391153]  ? find_get_entry+0x2f2/0xc40
[  423.395320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.400867]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  423.405805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.411351]  ? should_fail+0x22d/0xd01
[  423.415247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.420353]  ? __lock_is_held+0xb5/0x140
[  423.424448]  ? __lock_is_held+0xb5/0x140
[  423.428530]  ? find_held_lock+0x36/0x1c0
[  423.432608]  ? ___might_sleep+0x1ed/0x300
[  423.436763]  ? lock_release+0x970/0x970
[  423.440745]  ? arch_local_save_flags+0x40/0x40
[  423.445343]  ? __might_sleep+0x95/0x190
[  423.449331]  __alloc_pages_nodemask+0xa80/0xde0
[  423.454010]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.459033]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.464837]  ? kasan_check_read+0x11/0x20
[  423.468993]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.474279]  ? graph_lock+0x170/0x170
[  423.478087]  ? print_usage_bug+0xc0/0xc0
[  423.482170]  ? graph_lock+0x170/0x170
[  423.485973]  ? graph_lock+0x170/0x170
[  423.489776]  ? __do_page_cache_readahead+0x7ce/0x980
[  423.494892]  ? find_held_lock+0x36/0x1c0
[  423.498962]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.504516]  alloc_pages_current+0x10c/0x210
[  423.508929]  ? lock_downgrade+0x900/0x900
[  423.513087]  __page_cache_alloc+0x38f/0x5b0
[  423.517423]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.523224]  ? kasan_check_read+0x11/0x20
[  423.527376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.532659]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  423.537336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.542882]  ? check_preemption_disabled+0x48/0x200
[  423.547909]  filemap_fault+0x1594/0x25f0
[  423.551989]  ? __lock_page_or_retry+0xa00/0xa00
[  423.556853]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.562660]  ? kasan_check_read+0x11/0x20
[  423.566815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.572096]  ? rcu_bh_qs+0xc0/0xc0
[  423.575654]  ? print_usage_bug+0xc0/0xc0
[  423.579729]  ? filemap_map_pages+0xdea/0x1980
[  423.584236]  ? print_usage_bug+0xc0/0xc0
[  423.588312]  ? find_get_pages_range_tag+0x1320/0x1320
[  423.593505]  ? print_usage_bug+0xc0/0xc0
[  423.597571]  ? __lock_acquire+0x7ec/0x4ec0
[  423.601809]  ? graph_lock+0x170/0x170
[  423.605622]  ? __sigqueue_free.part.27+0x7d/0xa0
[  423.610391]  ? __lock_acquire+0x7ec/0x4ec0
[  423.614654]  ? lock_acquire+0x1ed/0x520
[  423.618638]  ? ext4_filemap_fault+0x7a/0xad
[  423.622973]  ? lock_release+0x970/0x970
[  423.626950]  ? arch_local_save_flags+0x40/0x40
[  423.631538]  ? mark_held_locks+0x130/0x130
[  423.635800]  ? down_read+0xb0/0x1d0
[  423.639427]  ? ext4_filemap_fault+0x7a/0xad
[  423.643752]  ? __down_interruptible+0x700/0x700
[  423.648425]  ? graph_lock+0x170/0x170
[  423.652235]  ? __sigqueue_free.part.27+0x7d/0xa0
[  423.657011]  ext4_filemap_fault+0x82/0xad
[  423.661186]  __do_fault+0x100/0x6b0
[  423.664818]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.670103]  ? print_bad_pte+0x6c0/0x6c0
[  423.674179]  ? pmd_val+0x88/0x100
[  423.677643]  ? add_mm_counter_fast+0xd0/0xd0
[  423.682051]  ? pmd_val+0x88/0x100
[  423.685512]  ? add_mm_counter_fast+0xd0/0xd0
[  423.689931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.695477]  __handle_mm_fault+0x3709/0x53e0
[  423.699903]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  423.704750]  ? graph_lock+0x170/0x170
[  423.708556]  ? print_usage_bug+0xc0/0xc0
[  423.712634]  ? graph_lock+0x170/0x170
[  423.716438]  ? graph_lock+0x170/0x170
[  423.720263]  ? handle_mm_fault+0x42a/0xc70
[  423.724506]  ? lock_downgrade+0x900/0x900
[  423.728662]  ? check_preemption_disabled+0x48/0x200
[  423.733694]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.739499]  ? kasan_check_read+0x11/0x20
[  423.743654]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.748940]  ? rcu_bh_qs+0xc0/0xc0
[  423.752489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.757946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.763488]  ? check_preemption_disabled+0x48/0x200
[  423.768520]  handle_mm_fault+0x54f/0xc70
[  423.772594]  ? __handle_mm_fault+0x53e0/0x53e0
[  423.777204]  ? find_vma+0x34/0x190
[  423.780754]  __do_page_fault+0x67d/0xed0
[  423.784831]  ? mm_fault_error+0x380/0x380
[  423.788990]  ? syscall_slow_exit_work+0x520/0x520
[  423.793844]  do_page_fault+0xf2/0x7e0
[  423.797656]  ? vmalloc_sync_all+0x30/0x30
[  423.801807]  ? error_entry+0x70/0xd0
[  423.805536]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.810552]  ? trace_hardirqs_on_caller+0xc0/0x300
[  423.815498]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.820430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.825279]  ? trace_hardirqs_off+0x300/0x300
[  423.829796]  ? trace_hardirqs_off_caller+0x300/0x300
[  423.834912]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.839935]  ? page_fault+0x8/0x30
[  423.843481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.848333]  ? page_fault+0x8/0x30
[  423.851883]  page_fault+0x1e/0x30
[  423.855338] RIP: 0033:0x45db60
[  423.858539] Code: Bad RIP value.
[  423.861906] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  423.867275] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  423.874543] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  423.881813] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  423.889084] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  423.896361] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  423.903671] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  423.903674] Mem-Info:
[  423.903706] active_anon:40371 inactive_anon:371 isolated_anon:0
[  423.903706]  active_file:18 inactive_file:7 isolated_file:0
[  423.903706]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.903706]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  423.903706]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  423.903706]  free:13676 free_pcp:420 free_cma:0
[  423.910964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.913410] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.946169] Call Trace:
[  423.955516] Node 0 
[  423.983178]  <IRQ>
[  423.985790] 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
[  423.988002]  dump_stack+0x1c4/0x2b4
[  423.990130] lowmem_reserve[]:
[  424.015652]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.019266]  0
[  424.022391]  warn_alloc.cold.118+0xb7/0x1bd
[  424.027539]  2817 6321
[  424.029359]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.033664]  6321
[  424.036162]  ? lock_downgrade+0x900/0x900
[  424.043053]  ? trace_hardirqs_off+0xb8/0x300
[  424.047177] Node 0 DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.051614]  ? trace_hardirqs_off+0xb8/0x300
[  424.051641]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.078760] lowmem_reserve[]: 0
[  424.083214]  ? warn_alloc+0x120/0x120
[  424.088002]  0 3503
[  424.091294]  ? warn_alloc+0x120/0x120
[  424.095083]  3503
[  424.097333]  ? print_usage_bug+0xc0/0xc0
[  424.101127] Node 0 
[  424.103188]  ? warn_alloc+0x120/0x120
[  424.107258] Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  424.109465]  ? print_usage_bug+0xc0/0xc0
[  424.113247] lowmem_reserve[]:
[  424.141802]  ? __lock_acquire+0x7ec/0x4ec0
[  424.145837]  0 0
[  424.148959]  ? __lock_acquire+0x7ec/0x4ec0
[  424.153164]  0 0
[  424.155152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.159366] Node 0 
[  424.161343]  ? should_fail+0x22d/0xd01
[  424.166853] DMA: 1*4kB 
[  424.169102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.172972] (U) 
[  424.175554]  ? __lock_acquire+0x7ec/0x4ec0
[  424.180641] 0*8kB 
[  424.182614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.186848] 0*16kB 
[  424.188994]  ? __lock_acquire+0x7ec/0x4ec0
[  424.194077] 1*32kB 
[  424.196310]  ? should_fail+0x22d/0xd01
[  424.200527] (U) 
[  424.202779]  ? mark_held_locks+0x130/0x130
[  424.206644] 2*64kB 
[  424.208620]  ? mark_held_locks+0x130/0x130
[  424.212835] (U) 
[  424.215072]  ? graph_lock+0x170/0x170
[  424.219287] 1*128kB 
[  424.221262]  ? graph_lock+0x170/0x170
[  424.225042] (U) 
[  424.227364]  ? graph_lock+0x170/0x170
[  424.231146] 1*256kB 
[  424.233120]  ? print_usage_bug+0xc0/0xc0
[  424.233139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.236917] (U) 
[  424.239239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.243279] 0*512kB 
[  424.248817]  ? check_preemption_disabled+0x48/0x200
[  424.250781] 1*1024kB 
[  424.256313]  ? check_preemption_disabled+0x48/0x200
[  424.258619] (U) 
[  424.263648]  ? __lock_is_held+0xb5/0x140
[  424.266034] 1*2048kB 
[  424.271054]  __alloc_pages_nodemask+0xa80/0xde0
[  424.273032] (M) 
[  424.277094]  ? graph_lock+0x170/0x170
[  424.279489] 3*4096kB (M) 
[  424.284169]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.286133] = 15908kB
[  424.289928]  ? graph_lock+0x170/0x170
[  424.292664] Node 0 
[  424.297695]  ? find_held_lock+0x36/0x1c0
[  424.300079] DMA32: 
[  424.303886]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.306108] 3*4kB 
[  424.310163]  ? lock_downgrade+0x900/0x900
[  424.312378] (UM) 
[  424.317051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.319178] 1*8kB 
[  424.323326]  cache_grow_begin+0x91/0x8c0
[  424.325364] (U) 
[  424.330898]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.333020] 4*16kB (UM) 1*32kB (M) 
[  424.337106]  fallback_alloc+0x203/0x2e0
[  424.339068] 3*64kB 
[  424.343480]  ____cache_alloc_node+0x1c7/0x1e0
[  424.347082] (UM) 
[  424.351072]  kmem_cache_alloc_node+0xe3/0x730
[  424.353290] 3*128kB 
[  424.357792]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.359829] (M) 2*256kB 
[  424.364339]  __alloc_skb+0x119/0x770
[  424.366639] (M) 
[  424.370875]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.373530] 3*512kB 
[  424.377241]  ? skb_scrub_packet+0x490/0x490
[  424.379194] (M) 
[  424.384470]  ? lock_downgrade+0x900/0x900
[  424.386778] 4*1024kB 
[  424.391104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.393075] (UM) 
[  424.397226]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.399608] 3*2048kB (UM) 
[  424.405160]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.407206] 3*4096kB 
[  424.412652]  ? addrconf_rs_timer+0x6f0/0x6f0
[  424.415472] (M) 
[  424.420932]  ndisc_alloc_skb+0x144/0x340
[  424.423311] = 25268kB
[  424.427720]  ndisc_send_rs+0x331/0x6e0
[  424.429678] Node 0 
[  424.433744]  addrconf_rs_timer+0x3c0/0x6f0
[  424.436132] Normal: 
[  424.440020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.442238] 826*4kB 
[  424.446479]  call_timer_fn+0x272/0x920
[  424.448774] (UME) 
[  424.453012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.455314] 373*8kB 
[  424.459200]  ? process_timeout+0x40/0x40
[  424.461365] (ME) 
[  424.465605]  ? find_held_lock+0x36/0x1c0
[  424.467914] 152*16kB 
[  424.471976]  ? __run_timers+0x7da/0xc70
[  424.474015] (ME) 
[  424.478074]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.480462] 108*32kB 
[  424.484430]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.486476] (UM) 
[  424.490967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.493361] 24*64kB 
[  424.497855]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.499895] (UM) 
[  424.504141]  ? trace_hardirqs_on+0xbd/0x310
[  424.506441] 1*128kB 
[  424.511021]  ? kasan_check_read+0x11/0x20
[  424.513063] (U) 
[  424.517382]  ? __run_timers+0x7da/0xc70
[  424.519689] 0*256kB 
[  424.523843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.525801] 0*512kB 
[  424.529776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.532077] 0*1024kB 
[  424.537524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.539825] 0*2048kB 
[  424.544059]  __run_timers+0x7e5/0xc70
[  424.546453] 0*4096kB 
[  424.550696]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.553078] = 13840kB
[  424.556877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.559276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.564639]  ? graph_lock+0x170/0x170
[  424.567040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.572054]  ? enqueue_hrtimer+0x1a5/0x560
[  424.580872] 414 total pagecache pages
[  424.584677]  ? lock_release+0x970/0x970
[  424.593238] 0 pages in swap cache
[  424.597467]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.601249] Swap cache stats: add 0, delete 0, find 0/0
[  424.605220]  ? find_held_lock+0x36/0x1c0
[  424.608650] Free swap  = 0kB
[  424.613842]  ? graph_lock+0x170/0x170
[  424.619181] Total swap = 0kB
[  424.623245]  ? pvclock_read_flags+0x160/0x160
[  424.626243] 1965979 pages RAM
[  424.630043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.633044] 0 pages HighMem/MovableOnly
[  424.637552]  ? check_preemption_disabled+0x48/0x200
[  424.640637] 342744 pages reserved
[  424.646185]  ? __lock_is_held+0xb5/0x140
[  424.650133] 0 pages cma reserved
[  424.650205] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.655160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.658657] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.662794]  ? check_preemption_disabled+0x48/0x200
[  424.666143] syz-fuzzer cpuset=
[  424.672683]  run_timer_softirq+0x52/0xb0
[  424.678197] /
[  424.688425]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.693422]  mems_allowed=0
[  424.696614]  __do_softirq+0x30b/0xad8
[  424.714132]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.719253]  ? pvclock_read_flags+0x160/0x160
[  424.723753]  ? lapic_next_event+0x5a/0x90
[  424.727909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.733454]  ? check_preemption_disabled+0x48/0x200
[  424.738477]  ? check_preemption_disabled+0x48/0x200
[  424.743502]  ? kvm_clock_read+0x18/0x30
[  424.747481]  ? kvm_sched_clock_read+0x9/0x20
[  424.751892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.757437]  ? check_preemption_disabled+0x48/0x200
[  424.762470]  irq_exit+0x17f/0x1c0
[  424.765932]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.770779]  ? smp_reschedule_interrupt+0x109/0x650
[  424.775805]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.781692]  ? interrupt_entry+0xb5/0xf0
[  424.785766]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.790794]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.795817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.800667]  ? trace_hardirqs_off+0x300/0x300
[  424.805163]  ? trace_hardirqs_off+0x300/0x300
[  424.809662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.815203]  ? check_preemption_disabled+0x48/0x200
[  424.820224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.825782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.830640]  apic_timer_interrupt+0xf/0x20
[  424.834883]  </IRQ>
[  424.837162] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.842108] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  424.861021] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  424.868753] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  424.876023] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  424.883288] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  424.890560] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  424.897827] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  424.905161]  skb_clone+0x1bb/0x500
[  424.908715]  ? skb_split+0x11e0/0x11e0
[  424.912614]  ? kasan_check_read+0x11/0x20
[  424.916788]  ? __schedule+0x150b/0x1ed0
[  424.920771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.926230]  ? lock_repin_lock+0x430/0x430
[  424.930483]  bpf_clone_redirect+0xb9/0x490
[  424.934732]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  424.939755]  ? __sched_text_start+0x8/0x8
[  424.943911]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.948673]  ? lockdep_hardirqs_on+0x421/0x5c0
[  424.953257]  ? retint_kernel+0x2d/0x2d
[  424.957159]  ? find_held_lock+0x36/0x1c0
[  424.961234]  ? lock_acquire+0x1ed/0x520
[  424.965214]  ? bpf_test_run+0x32e/0x5a0
[  424.969203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.974761]  ? check_preemption_disabled+0x48/0x200
[  424.979795]  ? kasan_check_read+0x11/0x20
[  424.983957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.989251]  ? rcu_bh_qs+0xc0/0xc0
[  424.992801]  ? preempt_schedule+0x4d/0x60
[  424.996954]  ? ___preempt_schedule+0x16/0x18
[  425.001387]  ? bpf_test_run+0x1c0/0x5a0
[  425.005380]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.009800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.015340]  ? bpf_test_init.isra.9+0x70/0x100
[  425.019935]  ? bpf_prog_test_run_skb+0x634/0xb40
[  425.024708]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.029552]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.035090]  ? fput+0x130/0x1a0
[  425.038393]  ? __bpf_prog_get+0x9b/0x290
[  425.042460]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.047313]  ? bpf_prog_test_run+0x130/0x1a0
[  425.051736]  ? __x64_sys_bpf+0x3d8/0x510
[  425.055801]  ? bpf_prog_get+0x20/0x20
[  425.059630]  ? do_syscall_64+0x1b9/0x820
[  425.063697]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.069066]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.074007]  ? trace_hardirqs_off+0x300/0x300
[  425.078508]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.083528]  ? recalc_sigpending_tsk+0x180/0x180
[  425.088300]  ? kasan_check_write+0x14/0x20
[  425.092550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.097408]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.102802] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  425.102874] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.109739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.109744] Call Trace:
[  425.109751]  <IRQ>
[  425.109775]  dump_stack+0x1c4/0x2b4
[  425.109792]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.109821]  warn_alloc.cold.118+0xb7/0x1bd
[  425.116360] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.125666]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.128236] syz-executor3 cpuset=
[  425.130384]  ? lock_downgrade+0x900/0x900
[  425.133992] syz3
[  425.139188]  ? trace_hardirqs_off+0xb8/0x300
[  425.143499]  mems_allowed=0
[  425.153986]  ? trace_hardirqs_off+0xb8/0x300
[  425.180057]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.184944]  ? warn_alloc+0x120/0x120
[  425.188756]  ? warn_alloc+0x120/0x120
[  425.192563]  ? print_usage_bug+0xc0/0xc0
[  425.196644]  ? warn_alloc+0x120/0x120
[  425.200449]  ? print_usage_bug+0xc0/0xc0
[  425.204522]  ? __lock_acquire+0x7ec/0x4ec0
[  425.208759]  ? __lock_acquire+0x7ec/0x4ec0
[  425.212999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.218544]  ? should_fail+0x22d/0xd01
[  425.222439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.227549]  ? __lock_acquire+0x7ec/0x4ec0
[  425.231797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.236900]  ? __lock_acquire+0x7ec/0x4ec0
[  425.241136]  ? should_fail+0x22d/0xd01
[  425.245042]  ? mark_held_locks+0x130/0x130
[  425.249288]  ? mark_held_locks+0x130/0x130
[  425.253529]  ? graph_lock+0x170/0x170
[  425.257336]  ? graph_lock+0x170/0x170
[  425.261147]  ? graph_lock+0x170/0x170
[  425.264951]  ? print_usage_bug+0xc0/0xc0
[  425.269016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.274558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.280101]  ? check_preemption_disabled+0x48/0x200
[  425.285128]  ? check_preemption_disabled+0x48/0x200
[  425.290165]  ? __lock_is_held+0xb5/0x140
[  425.294242]  __alloc_pages_nodemask+0xa80/0xde0
[  425.298916]  ? graph_lock+0x170/0x170
[  425.302738]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.307767]  ? graph_lock+0x170/0x170
[  425.311586]  ? find_held_lock+0x36/0x1c0
[  425.315666]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.320339]  ? lock_downgrade+0x900/0x900
[  425.324502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.330054]  cache_grow_begin+0x91/0x8c0
[  425.334122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.338554]  fallback_alloc+0x203/0x2e0
[  425.342559]  ____cache_alloc_node+0x1c7/0x1e0
[  425.347063]  kmem_cache_alloc_node+0xe3/0x730
[  425.351566]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.355819]  __alloc_skb+0x119/0x770
[  425.359543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.364827]  ? skb_scrub_packet+0x490/0x490
[  425.369152]  ? lock_downgrade+0x900/0x900
[  425.373314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.378855]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.384317]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.389779]  ? addrconf_rs_timer+0x6f0/0x6f0
[  425.394211]  ndisc_alloc_skb+0x144/0x340
[  425.398287]  ndisc_send_rs+0x331/0x6e0
[  425.402187]  addrconf_rs_timer+0x3c0/0x6f0
[  425.406433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.410691]  call_timer_fn+0x272/0x920
[  425.414583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.418841]  ? process_timeout+0x40/0x40
[  425.422916]  ? find_held_lock+0x36/0x1c0
[  425.426992]  ? mark_held_locks+0xc7/0x130
[  425.431154]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.435652]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.440147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.444414]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.449003]  ? trace_hardirqs_on+0xbd/0x310
[  425.453330]  ? kasan_check_read+0x11/0x20
[  425.457482]  ? __run_timers+0x7da/0xc70
[  425.461460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.466920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.471170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.475409]  __run_timers+0x7e5/0xc70
[  425.479232]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.484606]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.489639]  ? graph_lock+0x170/0x170
[  425.493450]  ? print_usage_bug+0xc0/0xc0
[  425.497512]  ? lock_release+0x970/0x970
[  425.501492]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.506692]  ? find_held_lock+0x36/0x1c0
[  425.510774]  ? graph_lock+0x170/0x170
[  425.514595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.520146]  ? check_preemption_disabled+0x48/0x200
[  425.525182]  ? __lock_is_held+0xb5/0x140
[  425.529251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.534796]  ? check_preemption_disabled+0x48/0x200
[  425.539829]  run_timer_softirq+0x52/0xb0
[  425.543891]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.548916]  __do_softirq+0x30b/0xad8
[  425.552732]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.558024]  ? pvclock_read_flags+0x160/0x160
[  425.562526]  ? lapic_next_event+0x5a/0x90
[  425.566687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.572247]  ? check_preemption_disabled+0x48/0x200
[  425.577270]  ? check_preemption_disabled+0x48/0x200
[  425.582309]  ? kvm_clock_read+0x18/0x30
[  425.586287]  ? kvm_sched_clock_read+0x9/0x20
[  425.590711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.596267]  ? check_preemption_disabled+0x48/0x200
[  425.601305]  irq_exit+0x17f/0x1c0
[  425.604766]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.609619]  ? smp_reschedule_interrupt+0x109/0x650
[  425.614660]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.620549]  ? interrupt_entry+0xb5/0xf0
[  425.624641]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.629664]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.634685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.639533]  ? trace_hardirqs_off+0x300/0x300
[  425.644028]  ? trace_hardirqs_off+0x300/0x300
[  425.648540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.654087]  ? check_preemption_disabled+0x48/0x200
[  425.659123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.663981]  apic_timer_interrupt+0xf/0x20
[  425.668211]  </IRQ>
[  425.670455] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  425.675737] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  425.694651] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  425.702367] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  425.709640] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  425.716919] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  425.724200] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  425.731474] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  425.738787]  ? arch_local_irq_restore+0x45/0x52
[  425.743468]  dump_stack+0x26a/0x2b4
[  425.747105]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.752315]  ? mark_held_locks+0x130/0x130
[  425.756551]  ? mark_held_locks+0x130/0x130
[  425.760795]  dump_header+0x27b/0xf72
[  425.764535]  ? pagefault_out_of_memory+0x197/0x197
[  425.769477]  ? mark_held_locks+0x130/0x130
[  425.773717]  ? __lock_acquire+0x7ec/0x4ec0
[  425.777958]  ? mem_cgroup_charge_statistics+0x780/0x780
[  425.783325]  ? print_usage_bug+0xc0/0xc0
[  425.787390]  ? print_usage_bug+0xc0/0xc0
[  425.791464]  ? graph_lock+0x170/0x170
[  425.795265]  ? graph_lock+0x170/0x170
[  425.799072]  ? print_usage_bug+0xc0/0xc0
[  425.803141]  ? print_usage_bug+0xc0/0xc0
[  425.807218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.812763]  ? find_held_lock+0x36/0x1c0
[  425.816839]  ? mark_held_locks+0xc7/0x130
[  425.820997]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.826106]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.831228]  ? lockdep_hardirqs_on+0x421/0x5c0
[  425.835819]  ? trace_hardirqs_on+0xbd/0x310
[  425.840149]  ? kasan_check_read+0x11/0x20
[  425.844300]  ? ___ratelimit+0x36f/0x655
[  425.848288]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.853742]  ? trace_hardirqs_on+0x310/0x310
[  425.858156]  ? lock_downgrade+0x900/0x900
[  425.862315]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.867423]  ? ___ratelimit+0xaa/0x655
[  425.871317]  ? idr_get_free+0xec0/0xec0
[  425.875302]  ? kasan_check_write+0x14/0x20
[  425.879545]  ? do_raw_spin_lock+0xc1/0x200
[  425.883806]  oom_kill_process.cold.27+0x10/0x903
[  425.888567]  ? graph_lock+0x170/0x170
[  425.892374]  ? _raw_spin_unlock+0x2c/0x50
[  425.896528]  ? oom_badness+0xe6/0xaa0
[  425.900349]  ? oom_evaluate_task+0x540/0x540
[  425.904767]  ? find_held_lock+0x36/0x1c0
[  425.908847]  ? out_of_memory+0x974/0x14c0
[  425.913003]  ? lock_downgrade+0x900/0x900
[  425.917158]  ? check_preemption_disabled+0x48/0x200
[  425.922190]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.928002]  ? kasan_check_read+0x11/0x20
[  425.932175]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.937455]  ? rcu_bh_qs+0xc0/0xc0
[  425.941005]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.946025]  ? oom_evaluate_task+0x302/0x540
[  425.950443]  out_of_memory+0xa86/0x14c0
[  425.954430]  ? oom_killer_disable+0x3a0/0x3a0
[  425.958930]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  425.963866]  ? __mutex_add_waiter+0x2a0/0x2a0
[  425.968387]  __alloc_pages_slowpath+0x2318/0x2d80
[  425.973273]  ? warn_alloc+0x120/0x120
[  425.977075]  ? __radix_tree_lookup+0x4c0/0x4c0
[  425.981679]  ? find_get_entry+0x2f2/0xc40
[  425.985840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.991386]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  425.996321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.001864]  ? should_fail+0x22d/0xd01
[  426.005760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.010872]  ? __lock_is_held+0xb5/0x140
[  426.014967]  ? __lock_is_held+0xb5/0x140
[  426.019046]  ? find_held_lock+0x36/0x1c0
[  426.023115]  ? ___might_sleep+0x1ed/0x300
[  426.027266]  ? lock_release+0x970/0x970
[  426.031251]  ? arch_local_save_flags+0x40/0x40
[  426.035850]  ? __might_sleep+0x95/0x190
[  426.039837]  __alloc_pages_nodemask+0xa80/0xde0
[  426.044525]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.049561]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.055367]  ? kasan_check_read+0x11/0x20
[  426.059532]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.064816]  ? graph_lock+0x170/0x170
[  426.068629]  ? print_usage_bug+0xc0/0xc0
[  426.072697]  ? graph_lock+0x170/0x170
[  426.076502]  ? graph_lock+0x170/0x170
[  426.080311]  ? __do_page_cache_readahead+0x7ce/0x980
[  426.085425]  ? find_held_lock+0x36/0x1c0
[  426.089497]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  426.095041]  alloc_pages_current+0x10c/0x210
[  426.099452]  ? lock_downgrade+0x900/0x900
[  426.103618]  __page_cache_alloc+0x38f/0x5b0
[  426.107947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.113746]  ? kasan_check_read+0x11/0x20
[  426.117896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.123178]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  426.127859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.133402]  ? check_preemption_disabled+0x48/0x200
[  426.138433]  filemap_fault+0x1594/0x25f0
[  426.142522]  ? __lock_page_or_retry+0xa00/0xa00
[  426.147199]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.152998]  ? kasan_check_read+0x11/0x20
[  426.157150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.162435]  ? rcu_bh_qs+0xc0/0xc0
[  426.165982]  ? print_usage_bug+0xc0/0xc0
[  426.170056]  ? filemap_map_pages+0xdea/0x1980
[  426.174560]  ? print_usage_bug+0xc0/0xc0
[  426.178641]  ? find_get_pages_range_tag+0x1320/0x1320
[  426.183837]  ? print_usage_bug+0xc0/0xc0
[  426.187902]  ? __lock_acquire+0x7ec/0x4ec0
[  426.192143]  ? graph_lock+0x170/0x170
[  426.195952]  ? __sigqueue_free.part.27+0x7d/0xa0
[  426.200719]  ? __lock_acquire+0x7ec/0x4ec0
[  426.204977]  ? lock_acquire+0x1ed/0x520
[  426.208958]  ? ext4_filemap_fault+0x7a/0xad
[  426.213292]  ? lock_release+0x970/0x970
[  426.217272]  ? arch_local_save_flags+0x40/0x40
[  426.221869]  ? mark_held_locks+0x130/0x130
[  426.226121]  ? down_read+0xb0/0x1d0
[  426.229755]  ? ext4_filemap_fault+0x7a/0xad
[  426.234080]  ? __down_interruptible+0x700/0x700
[  426.238752]  ? graph_lock+0x170/0x170
[  426.242557]  ? __sigqueue_free.part.27+0x7d/0xa0
[  426.247329]  ext4_filemap_fault+0x82/0xad
[  426.251487]  __do_fault+0x100/0x6b0
[  426.255130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.260416]  ? print_bad_pte+0x6c0/0x6c0
[  426.264486]  ? pmd_val+0x88/0x100
[  426.267943]  ? add_mm_counter_fast+0xd0/0xd0
[  426.272351]  ? pmd_val+0x88/0x100
[  426.275811]  ? add_mm_counter_fast+0xd0/0xd0
[  426.280228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.285775]  __handle_mm_fault+0x3709/0x53e0
[  426.290200]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  426.295047]  ? graph_lock+0x170/0x170
[  426.298855]  ? print_usage_bug+0xc0/0xc0
[  426.302924]  ? graph_lock+0x170/0x170
[  426.306727]  ? graph_lock+0x170/0x170
[  426.310551]  ? handle_mm_fault+0x42a/0xc70
[  426.314790]  ? lock_downgrade+0x900/0x900
[  426.318958]  ? check_preemption_disabled+0x48/0x200
[  426.323985]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.329801]  ? kasan_check_read+0x11/0x20
[  426.333952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.339241]  ? rcu_bh_qs+0xc0/0xc0
[  426.342801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.348260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.353803]  ? check_preemption_disabled+0x48/0x200
[  426.358832]  handle_mm_fault+0x54f/0xc70
[  426.362904]  ? __handle_mm_fault+0x53e0/0x53e0
[  426.367541]  ? find_vma+0x34/0x190
[  426.371104]  __do_page_fault+0x67d/0xed0
[  426.375188]  ? mm_fault_error+0x380/0x380
[  426.379346]  ? syscall_slow_exit_work+0x520/0x520
[  426.384200]  do_page_fault+0xf2/0x7e0
[  426.388005]  ? vmalloc_sync_all+0x30/0x30
[  426.392159]  ? error_entry+0x70/0xd0
[  426.395891]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.400909]  ? trace_hardirqs_on_caller+0xc0/0x300
[  426.405840]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.410776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.415637]  ? trace_hardirqs_off+0x300/0x300
[  426.420142]  ? trace_hardirqs_off_caller+0x300/0x300
[  426.425255]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.430277]  ? page_fault+0x8/0x30
[  426.433827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.438683]  ? page_fault+0x8/0x30
[  426.442235]  page_fault+0x1e/0x30
[  426.445691] RIP: 0033:0x45db60
[  426.448892] Code: Bad RIP value.
[  426.452258] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  426.457630] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  426.464898] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  426.472168] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  426.479441] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  426.486709] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  426.494023] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  426.494029] warn_alloc_show_mem: 1 callbacks suppressed
[  426.494038] Mem-Info:
[  426.501315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.501325] Call Trace:
[  426.506699] active_anon:40371 inactive_anon:371 isolated_anon:0
[  426.506699]  active_file:18 inactive_file:7 isolated_file:0
[  426.506699]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.506699]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  426.506699]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  426.506699]  free:13676 free_pcp:420 free_cma:0
[  426.509078]  <IRQ>
[  426.518445] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.521036]  dump_stack+0x1c4/0x2b4
[  426.553811] Node 0 
[  426.555965]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.583671] 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
[  426.587301]  warn_alloc.cold.118+0xb7/0x1bd
[  426.589500] lowmem_reserve[]:
[  426.594696]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.620182]  0 2817
[  426.624526]  ? lock_downgrade+0x900/0x900
[  426.627607]  6321
[  426.632456]  ? trace_hardirqs_off+0xb8/0x300
[  426.634666]  6321
[  426.638814]  ? trace_hardirqs_off+0xb8/0x300
[  426.645273]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.647311] Node 0 
[  426.651748]  ? warn_alloc+0x120/0x120
[  426.656570] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  426.658783]  ? warn_alloc+0x120/0x120
[  426.663022] lowmem_reserve[]: 0
[  426.689599]  ? print_usage_bug+0xc0/0xc0
[  426.693385]  0
[  426.696668]  ? warn_alloc+0x120/0x120
[  426.700710]  3503
[  426.702511]  ? print_usage_bug+0xc0/0xc0
[  426.706293]  3503
[  426.708357]  ? __lock_acquire+0x7ec/0x4ec0
[  426.714458]  ? __lock_acquire+0x7ec/0x4ec0
[  426.718676] Node 0 Normal free:13776kB min:37364kB low:46704kB high:56044kB active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5632kB pagetables:2320kB bounce:0kB free_pcp:1680kB local_pcp:1432kB free_cma:0kB
[  426.722948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.722967]  ? should_fail+0x22d/0xd01
[  426.752106] lowmem_reserve[]: 0
[  426.757682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.761537]  0
[  426.764818]  ? __lock_acquire+0x7ec/0x4ec0
[  426.769894]  0 0
[  426.771712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.777894]  ? __lock_acquire+0x7ec/0x4ec0
[  426.782977] Node 0 
[  426.787206]  ? should_fail+0x22d/0xd01
[  426.787217] DMA: 
[  426.789460]  ? mark_held_locks+0x130/0x130
[  426.793336] 1*4kB 
[  426.795413]  ? mark_held_locks+0x130/0x130
[  426.799628] (U) 
[  426.801780]  ? graph_lock+0x170/0x170
[  426.805998] 0*8kB 
[  426.807971]  ? graph_lock+0x170/0x170
[  426.811751] 0*16kB 
[  426.813901]  ? graph_lock+0x170/0x170
[  426.817676] 1*32kB (U) 
[  426.819924]  ? print_usage_bug+0xc0/0xc0
[  426.823708] 2*64kB 
[  426.826294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.830330] (U) 
[  426.832564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.838080] 1*128kB 
[  426.840062]  ? check_preemption_disabled+0x48/0x200
[  426.845578] (U) 
[  426.847901]  ? check_preemption_disabled+0x48/0x200
[  426.852895] 1*256kB (U) 
[  426.854889]  ? __lock_is_held+0xb5/0x140
[  426.859872] 0*512kB 1*1024kB 
[  426.862565]  __alloc_pages_nodemask+0xa80/0xde0
[  426.866607] (U) 
[  426.869713]  ? graph_lock+0x170/0x170
[  426.874363] 1*2048kB 
[  426.876366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.880144] (M) 
[  426.882551]  ? graph_lock+0x170/0x170
[  426.887542] 3*4096kB (M) 
[  426.889551]  ? find_held_lock+0x36/0x1c0
[  426.893320] = 15908kB
[  426.893329] Node 0 
[  426.896097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.900138] DMA32: 
[  426.902550]  ? lock_downgrade+0x900/0x900
[  426.904765] 3*4kB 
[  426.909443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.911654] (UM) 
[  426.915805]  cache_grow_begin+0x91/0x8c0
[  426.917939] 1*8kB 
[  426.923472]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.925518] (U) 
[  426.929586]  fallback_alloc+0x203/0x2e0
[  426.931721] 4*16kB 
[  426.936140]  ____cache_alloc_node+0x1c7/0x1e0
[  426.938090] (UM) 
[  426.942073]  kmem_cache_alloc_node+0xe3/0x730
[  426.944303] 1*32kB 
[  426.948794]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.950839] (M) 
[  426.955368]  __alloc_skb+0x119/0x770
[  426.957572] 3*64kB 
[  426.961814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.963770] (UM) 
[  426.967486]  ? skb_scrub_packet+0x490/0x490
[  426.969702] 3*128kB 
[  426.974978]  ? lock_downgrade+0x900/0x900
[  426.977021] (M) 
[  426.981346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.983646] 2*256kB 
[  426.987798]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.989752] (M) 
[  426.995293]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.997603] 3*512kB (M) 
[  427.003068]  ? addrconf_rs_timer+0x6f0/0x6f0
[  427.005020] 4*1024kB (UM) 
[  427.010496]  ndisc_alloc_skb+0x144/0x340
[  427.013141] 3*2048kB 
[  427.017551]  ndisc_send_rs+0x331/0x6e0
[  427.020374] (UM) 
[  427.024441]  addrconf_rs_timer+0x3c0/0x6f0
[  427.026827] 3*4096kB 
[  427.030716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.032752] (M) = 25268kB
[  427.037008]  call_timer_fn+0x272/0x920
[  427.039383] Node 0 Normal: 
[  427.043642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.046386] 826*4kB 
[  427.050271]  ? process_timeout+0x40/0x40
[  427.053182] (UME) 
[  427.057414]  ? find_held_lock+0x36/0x1c0
[  427.059720] 373*8kB 
[  427.063790]  ? __run_timers+0x7da/0xc70
[  427.065923] (ME) 
[  427.069988]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.072295] 152*16kB 
[  427.076266]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.078310] (ME) 
[  427.082803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.085195] 108*32kB 
[  427.089691]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.091737] (UM) 24*64kB 
[  427.095984]  ? trace_hardirqs_on+0xbd/0x310
[  427.098374] (UM) 
[  427.102958]  ? kasan_check_read+0x11/0x20
[  427.105693] 1*128kB 
[  427.110022]  ? __run_timers+0x7da/0xc70
[  427.112068] (U) 
[  427.116218]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.118530] 0*256kB 
[  427.122508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.124469] 0*512kB 
[  427.129921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.132228] 0*1024kB 
[  427.136463]  __run_timers+0x7e5/0xc70
[  427.138766] 0*2048kB 
[  427.143010]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.145393] 0*4096kB 
[  427.149192]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.151604] = 13840kB
[  427.151628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.156976]  ? graph_lock+0x170/0x170
[  427.159375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.164380]  ? enqueue_hrtimer+0x1a5/0x560
[  427.166769] 414 total pagecache pages
[  427.175603]  ? lock_release+0x970/0x970
[  427.179402] 0 pages in swap cache
[  427.187965]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.192181] Swap cache stats: add 0, delete 0, find 0/0
[  427.195981]  ? find_held_lock+0x36/0x1c0
[  427.199930] Free swap  = 0kB
[  427.203380]  ? graph_lock+0x170/0x170
[  427.208550] Total swap = 0kB
[  427.213910]  ? pvclock_read_flags+0x160/0x160
[  427.217948] 1965979 pages RAM
[  427.220966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.224744] 0 pages HighMem/MovableOnly
[  427.224754] 342744 pages reserved
[  427.227785]  ? check_preemption_disabled+0x48/0x200
[  427.232260] 0 pages cma reserved
[  427.235375]  ? __lock_is_held+0xb5/0x140
[  427.240944] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.244854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.248344] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.253313]  ? check_preemption_disabled+0x48/0x200
[  427.256657] syz-fuzzer cpuset=
[  427.260724]  run_timer_softirq+0x52/0xb0
[  427.267194] /
[  427.272738]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.282954]  mems_allowed=0
[  427.287971]  __do_softirq+0x30b/0xad8
[  427.308611]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.313725]  ? pvclock_read_flags+0x160/0x160
[  427.318222]  ? lapic_next_event+0x5a/0x90
[  427.322377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.327923]  ? check_preemption_disabled+0x48/0x200
[  427.332946]  ? check_preemption_disabled+0x48/0x200
[  427.337973]  ? kvm_clock_read+0x18/0x30
[  427.341953]  ? kvm_sched_clock_read+0x9/0x20
[  427.346366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.351909]  ? check_preemption_disabled+0x48/0x200
[  427.356942]  irq_exit+0x17f/0x1c0
[  427.360407]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.365252]  ? smp_reschedule_interrupt+0x109/0x650
[  427.370273]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.376162]  ? interrupt_entry+0xb5/0xf0
[  427.380233]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.385261]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.390281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.395136]  ? trace_hardirqs_off+0x300/0x300
[  427.399636]  ? trace_hardirqs_off+0x300/0x300
[  427.404152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.409694]  ? check_preemption_disabled+0x48/0x200
[  427.414711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.420264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.425136]  apic_timer_interrupt+0xf/0x20
[  427.429370]  </IRQ>
[  427.431611] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  427.436547] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  427.455448] RSP: 0000:ffff8801a0c47748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  427.463169] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  427.470437] RDX: 0000000000000000 RSI: ffff88019ff18f80 RDI: 0000000000000282
[  427.477707] RBP: ffff8801a0c477b0 R08: ffff88019ff18700 R09: 0000000000000000
[  427.484975] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  427.492243] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  427.499561]  skb_clone+0x1bb/0x500
[  427.503109]  ? skb_split+0x11e0/0x11e0
[  427.507012]  ? kasan_check_read+0x11/0x20
[  427.511169]  ? __schedule+0x150b/0x1ed0
[  427.515158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.520615]  ? lock_repin_lock+0x430/0x430
[  427.524867]  bpf_clone_redirect+0xb9/0x490
[  427.529119]  bpf_prog_bebbfe2050753572+0x37c/0x1000
[  427.534149]  ? __sched_text_start+0x8/0x8
[  427.538314]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.543077]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.547671]  ? retint_kernel+0x2d/0x2d
[  427.551569]  ? find_held_lock+0x36/0x1c0
[  427.556160]  ? lock_acquire+0x1ed/0x520
[  427.560146]  ? bpf_test_run+0x32e/0x5a0
[  427.564139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.569686]  ? check_preemption_disabled+0x48/0x200
[  427.574720]  ? kasan_check_read+0x11/0x20
[  427.578874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.584163]  ? rcu_bh_qs+0xc0/0xc0
[  427.587714]  ? preempt_schedule+0x4d/0x60
[  427.591880]  ? ___preempt_schedule+0x16/0x18
[  427.596309]  ? bpf_test_run+0x1c0/0x5a0
[  427.600301]  ? netlink_diag_dump+0x2a0/0x2a0
[  427.604721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.610270]  ? bpf_test_init.isra.9+0x70/0x100
[  427.614863]  ? bpf_prog_test_run_skb+0x634/0xb40
[  427.619639]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  427.624489]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.630028]  ? fput+0x130/0x1a0
[  427.633316]  ? __bpf_prog_get+0x9b/0x290
[  427.637388]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  427.642234]  ? bpf_prog_test_run+0x130/0x1a0
[  427.646654]  ? __x64_sys_bpf+0x3d8/0x510
[  427.650719]  ? bpf_prog_get+0x20/0x20
[  427.654559]  ? do_syscall_64+0x1b9/0x820
[  427.658626]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.663998]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.668936]  ? trace_hardirqs_off+0x300/0x300
[  427.673436]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.678453]  ? recalc_sigpending_tsk+0x180/0x180
[  427.683221]  ? kasan_check_write+0x14/0x20
[  427.687467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.692323]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.697713] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  427.697804] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.704656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.704661] Call Trace:
[  427.704669]  <IRQ>
[  427.704688]  dump_stack+0x1c4/0x2b4
[  427.704705]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.704735]  warn_alloc.cold.118+0xb7/0x1bd
[  427.711310] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.720572]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.723152] syz-executor3 cpuset=
[  427.725302]  ? lock_downgrade+0x900/0x900
[  427.728911] syz3
[  427.734118]  ? trace_hardirqs_off+0xb8/0x300
[  427.738434]  mems_allowed=0
[  427.748923]  ? trace_hardirqs_off+0xb8/0x300
[  427.775002]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.779885]  ? warn_alloc+0x120/0x120
[  427.783696]  ? warn_alloc+0x120/0x120
[  427.787502]  ? print_usage_bug+0xc0/0xc0
[  427.791566]  ? warn_alloc+0x120/0x120
[  427.795377]  ? print_usage_bug+0xc0/0xc0
[  427.799450]  ? __lock_acquire+0x7ec/0x4ec0
[  427.803688]  ? __lock_acquire+0x7ec/0x4ec0
[  427.807932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.813479]  ? should_fail+0x22d/0xd01
[  427.817382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.822492]  ? __lock_acquire+0x7ec/0x4ec0
[  427.826742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.831846]  ? __lock_acquire+0x7ec/0x4ec0
[  427.836083]  ? should_fail+0x22d/0xd01
[  427.839988]  ? mark_held_locks+0x130/0x130
[  427.844234]  ? mark_held_locks+0x130/0x130
[  427.848479]  ? graph_lock+0x170/0x170
[  427.852284]  ? graph_lock+0x170/0x170
[  427.856089]  ? graph_lock+0x170/0x170
[  427.859894]  ? print_usage_bug+0xc0/0xc0
[  427.863962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.869503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.875050]  ? check_preemption_disabled+0x48/0x200
[  427.880071]  ? check_preemption_disabled+0x48/0x200
[  427.885105]  ? __lock_is_held+0xb5/0x140
[  427.889181]  __alloc_pages_nodemask+0xa80/0xde0
[  427.893852]  ? graph_lock+0x170/0x170
[  427.897662]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.902680]  ? graph_lock+0x170/0x170
[  427.906499]  ? find_held_lock+0x36/0x1c0
[  427.910576]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.915256]  ? lock_downgrade+0x900/0x900
[  427.919418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.924967]  cache_grow_begin+0x91/0x8c0
[  427.929044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.933472]  fallback_alloc+0x203/0x2e0
[  427.937461]  ____cache_alloc_node+0x1c7/0x1e0
[  427.941976]  kmem_cache_alloc_node+0xe3/0x730
[  427.946486]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.950746]  __alloc_skb+0x119/0x770
[  427.954513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.959801]  ? skb_scrub_packet+0x490/0x490
[  427.964130]  ? lock_downgrade+0x900/0x900
[  427.968307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.973854]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.979313]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.984775]  ? addrconf_rs_timer+0x6f0/0x6f0
[  427.989206]  ndisc_alloc_skb+0x144/0x340
[  427.993278]  ndisc_send_rs+0x331/0x6e0
[  427.997186]  addrconf_rs_timer+0x3c0/0x6f0
[  428.001437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.005693]  call_timer_fn+0x272/0x920
[  428.009586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.013833]  ? process_timeout+0x40/0x40
[  428.017896]  ? find_held_lock+0x36/0x1c0
[  428.021973]  ? mark_held_locks+0xc7/0x130
[  428.026128]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.030634]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.035132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.039373]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.043960]  ? trace_hardirqs_on+0xbd/0x310
[  428.048285]  ? kasan_check_read+0x11/0x20
[  428.052448]  ? __run_timers+0x7da/0xc70
[  428.056443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.061904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.066154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.070395]  __run_timers+0x7e5/0xc70
[  428.074223]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.079591]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.084629]  ? graph_lock+0x170/0x170
[  428.088442]  ? print_usage_bug+0xc0/0xc0
[  428.092510]  ? lock_release+0x970/0x970
[  428.096489]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.101690]  ? find_held_lock+0x36/0x1c0
[  428.105771]  ? graph_lock+0x170/0x170
[  428.109582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.115155]  ? check_preemption_disabled+0x48/0x200
[  428.120191]  ? __lock_is_held+0xb5/0x140
[  428.124260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.129811]  ? check_preemption_disabled+0x48/0x200
[  428.134840]  run_timer_softirq+0x52/0xb0
[  428.138903]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.143924]  __do_softirq+0x30b/0xad8
[  428.147741]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.152858]  ? pvclock_read_flags+0x160/0x160
[  428.157356]  ? lapic_next_event+0x5a/0x90
[  428.161511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.167057]  ? check_preemption_disabled+0x48/0x200
[  428.172077]  ? check_preemption_disabled+0x48/0x200
[  428.177101]  ? kvm_clock_read+0x18/0x30
[  428.181082]  ? kvm_sched_clock_read+0x9/0x20
[  428.185496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.191037]  ? check_preemption_disabled+0x48/0x200
[  428.196070]  irq_exit+0x17f/0x1c0
[  428.199527]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.204383]  ? smp_reschedule_interrupt+0x109/0x650
[  428.209403]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.215290]  ? interrupt_entry+0xb5/0xf0
[  428.219356]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.224375]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.229393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.234238]  ? trace_hardirqs_off+0x300/0x300
[  428.238741]  ? trace_hardirqs_off+0x300/0x300
[  428.243241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.248786]  ? check_preemption_disabled+0x48/0x200
[  428.253815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.258670]  apic_timer_interrupt+0xf/0x20
[  428.262907]  </IRQ>
[  428.265149] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  428.270432] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  428.289337] RSP: 0000:ffff8801bb836238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  428.297047] RAX: ffff8801bdb36400 RBX: 0000000000000293 RCX: 1ffff10037b66d9e
[  428.304312] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  428.311582] RBP: ffff8801bb836240 R08: ffff8801bdb36cf0 R09: 0000000000000006
[  428.318858] R10: 0000000000000000 R11: ffff8801bdb36400 R12: 0000000000000293
[  428.326126] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  428.333422]  ? arch_local_irq_restore+0x45/0x52
[  428.338103]  dump_stack+0x26a/0x2b4
[  428.341744]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.346946]  ? mark_held_locks+0x130/0x130
[  428.351185]  ? mark_held_locks+0x130/0x130
[  428.355429]  dump_header+0x27b/0xf72
[  428.359165]  ? pagefault_out_of_memory+0x197/0x197
[  428.364103]  ? mark_held_locks+0x130/0x130
[  428.368347]  ? __lock_acquire+0x7ec/0x4ec0
[  428.372589]  ? mem_cgroup_charge_statistics+0x780/0x780
[  428.377960]  ? print_usage_bug+0xc0/0xc0
[  428.382026]  ? print_usage_bug+0xc0/0xc0
[  428.386101]  ? graph_lock+0x170/0x170
[  428.389914]  ? graph_lock+0x170/0x170
[  428.393722]  ? print_usage_bug+0xc0/0xc0
[  428.397793]  ? print_usage_bug+0xc0/0xc0
[  428.401870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.407417]  ? find_held_lock+0x36/0x1c0
[  428.411492]  ? mark_held_locks+0xc7/0x130
[  428.415657]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.420779]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.425885]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.430475]  ? trace_hardirqs_on+0xbd/0x310
[  428.434801]  ? kasan_check_read+0x11/0x20
[  428.438951]  ? ___ratelimit+0x36f/0x655
[  428.442927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.448380]  ? trace_hardirqs_on+0x310/0x310
[  428.452797]  ? lock_downgrade+0x900/0x900
[  428.456955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.462065]  ? ___ratelimit+0xaa/0x655
[  428.465960]  ? idr_get_free+0xec0/0xec0
[  428.469942]  ? kasan_check_write+0x14/0x20
[  428.474179]  ? do_raw_spin_lock+0xc1/0x200
[  428.478425]  oom_kill_process.cold.27+0x10/0x903
[  428.483185]  ? graph_lock+0x170/0x170
[  428.486992]  ? _raw_spin_unlock+0x2c/0x50
[  428.491141]  ? oom_badness+0xe6/0xaa0
[  428.494950]  ? oom_evaluate_task+0x540/0x540
[  428.499368]  ? find_held_lock+0x36/0x1c0
[  428.503445]  ? out_of_memory+0x974/0x14c0
[  428.507602]  ? lock_downgrade+0x900/0x900
[  428.511766]  ? check_preemption_disabled+0x48/0x200
[  428.516800]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.522603]  ? kasan_check_read+0x11/0x20
[  428.526763]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.532048]  ? rcu_bh_qs+0xc0/0xc0
[  428.535596]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.540633]  ? oom_evaluate_task+0x302/0x540
[  428.545049]  out_of_memory+0xa86/0x14c0
[  428.549037]  ? oom_killer_disable+0x3a0/0x3a0
[  428.553541]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  428.558658]  ? __mutex_add_waiter+0x2a0/0x2a0
[  428.563176]  __alloc_pages_slowpath+0x2318/0x2d80
[  428.568056]  ? warn_alloc+0x120/0x120
[  428.571857]  ? __radix_tree_lookup+0x4c0/0x4c0
[  428.576458]  ? find_get_entry+0x2f2/0xc40
[  428.580631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.586176]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  428.591125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.596674]  ? should_fail+0x22d/0xd01
[  428.600571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.605685]  ? __lock_is_held+0xb5/0x140
[  428.609784]  ? __lock_is_held+0xb5/0x140
[  428.613865]  ? find_held_lock+0x36/0x1c0
[  428.617938]  ? ___might_sleep+0x1ed/0x300
[  428.622091]  ? lock_release+0x970/0x970
[  428.626081]  ? arch_local_save_flags+0x40/0x40
[  428.630694]  ? __might_sleep+0x95/0x190
[  428.634692]  __alloc_pages_nodemask+0xa80/0xde0
[  428.639378]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.644405]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.650211]  ? kasan_check_read+0x11/0x20
[  428.654367]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.659655]  ? graph_lock+0x170/0x170
[  428.663992]  ? print_usage_bug+0xc0/0xc0
[  428.668063]  ? graph_lock+0x170/0x170
[  428.671864]  ? graph_lock+0x170/0x170
[  428.675669]  ? __do_page_cache_readahead+0x7ce/0x980
[  428.680782]  ? find_held_lock+0x36/0x1c0
[  428.684863]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  428.690420]  alloc_pages_current+0x10c/0x210
[  428.694829]  ? lock_downgrade+0x900/0x900
[  428.699016]  __page_cache_alloc+0x38f/0x5b0
[  428.703357]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.709172]  ? kasan_check_read+0x11/0x20
[  428.713333]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.718624]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  428.723302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.728849]  ? check_preemption_disabled+0x48/0x200
[  428.733879]  filemap_fault+0x1594/0x25f0
[  428.737963]  ? __lock_page_or_retry+0xa00/0xa00
[  428.742645]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.748462]  ? kasan_check_read+0x11/0x20
[  428.752633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.757920]  ? rcu_bh_qs+0xc0/0xc0
[  428.761471]  ? print_usage_bug+0xc0/0xc0
[  428.765547]  ? filemap_map_pages+0xdea/0x1980
[  428.770058]  ? print_usage_bug+0xc0/0xc0
[  428.774149]  ? find_get_pages_range_tag+0x1320/0x1320
[  428.779343]  ? print_usage_bug+0xc0/0xc0
[  428.783406]  ? __lock_acquire+0x7ec/0x4ec0
[  428.787652]  ? graph_lock+0x170/0x170
[  428.791465]  ? __sigqueue_free.part.27+0x7d/0xa0
[  428.796233]  ? __lock_acquire+0x7ec/0x4ec0
[  428.800488]  ? lock_acquire+0x1ed/0x520
[  428.804469]  ? ext4_filemap_fault+0x7a/0xad
[  428.808802]  ? lock_release+0x970/0x970
[  428.812787]  ? arch_local_save_flags+0x40/0x40
[  428.817378]  ? mark_held_locks+0x130/0x130
[  428.821642]  ? down_read+0xb0/0x1d0
[  428.825272]  ? ext4_filemap_fault+0x7a/0xad
[  428.829597]  ? __down_interruptible+0x700/0x700
[  428.834275]  ? graph_lock+0x170/0x170
[  428.838083]  ? __sigqueue_free.part.27+0x7d/0xa0
[  428.842876]  ext4_filemap_fault+0x82/0xad
[  428.847035]  __do_fault+0x100/0x6b0
[  428.850668]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.855959]  ? print_bad_pte+0x6c0/0x6c0
[  428.860031]  ? pmd_val+0x88/0x100
[  428.863493]  ? add_mm_counter_fast+0xd0/0xd0
[  428.867902]  ? pmd_val+0x88/0x100
[  428.871359]  ? add_mm_counter_fast+0xd0/0xd0
[  428.875778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.881325]  __handle_mm_fault+0x3709/0x53e0
[  428.885760]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  428.890629]  ? graph_lock+0x170/0x170
[  428.894441]  ? print_usage_bug+0xc0/0xc0
[  428.898518]  ? graph_lock+0x170/0x170
[  428.902323]  ? graph_lock+0x170/0x170
[  428.906159]  ? handle_mm_fault+0x42a/0xc70
[  428.910406]  ? lock_downgrade+0x900/0x900
[  428.914558]  ? check_preemption_disabled+0x48/0x200
[  428.919584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.925388]  ? kasan_check_read+0x11/0x20
[  428.929544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.935092]  ? rcu_bh_qs+0xc0/0xc0
[  428.938656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.944120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.949674]  ? check_preemption_disabled+0x48/0x200
[  428.954709]  handle_mm_fault+0x54f/0xc70
[  428.958790]  ? __handle_mm_fault+0x53e0/0x53e0
[  428.963382]  ? find_vma+0x34/0x190
[  428.966935]  __do_page_fault+0x67d/0xed0
[  428.971010]  ? mm_fault_error+0x380/0x380
[  428.975172]  ? syscall_slow_exit_work+0x520/0x520
[  428.980024]  do_page_fault+0xf2/0x7e0
[  428.983833]  ? vmalloc_sync_all+0x30/0x30
[  428.987992]  ? error_entry+0x70/0xd0
[  428.991717]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.996736]  ? trace_hardirqs_on_caller+0xc0/0x300
[  429.001674]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.006606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.011459]  ? trace_hardirqs_off+0x300/0x300
[  429.015962]  ? trace_hardirqs_off_caller+0x300/0x300
[  429.021075]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.026109]  ? page_fault+0x8/0x30
[  429.029658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.034507]  ? page_fault+0x8/0x30
[  429.038056]  page_fault+0x1e/0x30
[  429.041511] RIP: 0033:0x45db60
[  429.044713] Code: Bad RIP value.
[  429.048078] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  429.053452] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  429.060725] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  429.067992] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  429.075262] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  429.082534] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  429.089850] CPU: 0 PID: 14257 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #51
[  429.089857] warn_alloc_show_mem: 1 callbacks suppressed
[  429.089864] Mem-Info:
[  429.097142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.097151] Call Trace:
[  429.102558] active_anon:40371 inactive_anon:371 isolated_anon:0
[  429.102558]  active_file:18 inactive_file:7 isolated_file:0
[  429.102558]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.102558]  slab_reclaimable:9744 slab_unreclaimable:1464988
[  429.102558]  mapped:32955 shmem:379 pagetables:580 bounce:0
[  429.102558]  free:13676 free_pcp:420 free_cma:0
[  429.104936]  <IRQ>
[  429.114307] Node 0 active_anon:161484kB inactive_anon:1484kB active_file:72kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.116903]  dump_stack+0x1c4/0x2b4
[  429.149669] Node 0 
[  429.151823]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.179498] 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
[  429.183111]  warn_alloc.cold.118+0xb7/0x1bd
[  429.185324] lowmem_reserve[]:
[  429.190527]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.216006]  0
[  429.220330]  ? lock_downgrade+0x900/0x900
[  429.223416]  2817
[  429.228265]  ? trace_hardirqs_off+0xb8/0x300
[  429.230046]  6321
[  429.234194]  ? trace_hardirqs_off+0xb8/0x300
[  429.236239]  6321
[  429.240654]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.247136]  ? warn_alloc+0x120/0x120
[  429.249155] Node 0 
[  429.253993]  ? trace_hardirqs_on+0x310/0x310
[  429.257807] DMA32 free:25020kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  429.260021]  ? warn_alloc+0x120/0x120
[  429.264412] lowmem_reserve[]:
[  429.290954]  ? print_usage_bug+0xc0/0xc0
[  429.294733]  0
[  429.297840]  ? warn_alloc+0x120/0x120
[  429.301878]  0
[  429.303680]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.307458]  3503
[  429.309263]  ? print_usage_bug+0xc0/0xc0
[  429.314260]  3503
[  429.316320]  ? __lock_acquire+0x7ec/0x4ec0
[  429.322425]  ? __lock_acquire+0x7ec/0x4ec0