_off_caller+0xbb/0x310
[  220.657539] proc_dir_entry           579KB        603KB
[  220.663055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.663070]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.668060] pde_opener                 0KB          3KB
[  220.673573]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.673584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.673601]  ? check_preemption_disabled+0x48/0x200
[  220.677632] sigqueue                   7KB          7KB
[  220.682454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.682472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.686244] kernfs_node_cache      10872KB      10879KB
[  220.691330]  apic_timer_interrupt+0xf/0x20
[  220.691337]  </IRQ>
[  220.695809] mnt_cache                 77KB         88KB
[  220.699941] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  220.705473] filp                     245KB        641KB
[  220.711500] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  220.711512] RSP: 0018:ffff880198b87748 EFLAGS: 00000286
[  220.715465] names_cache              195KB        195KB
[  220.719847]  ORIG_RAX: ffffffffffffff13
[  220.725373] iint_cache                73KB         79KB
[  220.730369] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  220.733812] key_jar                    3KB          7KB
[  220.738635] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  220.743638] uts_namespace              2KB          7KB
[  220.749489] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  220.753535] nsproxy                    1KB          7KB
[  220.758518] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  220.763522] vm_area_struct           320KB        754KB
[  220.768335] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  220.773335] mm_struct                 47KB        149KB
[  220.778334]  ? trace_hardirqs_on+0xb4/0x310
[  220.783844] fs_cache                   7KB         64KB
[  220.788846]  skb_clone+0x1bb/0x500
[  220.794357] files_cache               28KB         78KB
[  220.799170]  ? skb_split+0x11e0/0x11e0
[  220.803394] signal_cache             219KB        517KB
[  220.805607]  ? preempt_notifier_register+0x200/0x200
[  220.810779] sighand_cache            353KB        381KB
[  220.810783] task_struct             1020KB       1020KB
[  220.810788] cred_jar                  46KB        356KB
[  220.810792] anon_vma_chain            91KB        295KB
[  220.810796] anon_vma                 120KB        250KB
[  220.810801] pid                       20KB        176KB
[  220.810805] Acpi-Operand             106KB        158KB
[  220.810811] Acpi-Namespace            19KB         23KB
[  220.810815] numa_policy                0KB          3KB
[  220.810820] debug_objects_cache        795KB        795KB
[  220.810824] trace_event_file         258KB        258KB
[  220.810829] ftrace_event_field        372KB        374KB
[  220.810833] pool_workqueue            69KB         72KB
[  220.810838] task_group                 5KB          7KB
[  220.810843] page->ptl                 65KB        466KB
[  220.810854] kmalloc-2097152         2050KB       2050KB
[  220.810859] kmalloc-524288          2056KB       2056KB
[  220.810863] kmalloc-262144          1290KB       1290KB
[  220.810867] kmalloc-131072           650KB        650KB
[  220.810872] kmalloc-65536            330KB        330KB
[  220.810876] kmalloc-32768            693KB        693KB
[  220.810880] kmalloc-16384            379KB        379KB
[  220.810885] kmalloc-8192            1699KB       1699KB
[  220.810889] kmalloc-4096            5797KB       5797KB
[  220.810893] kmalloc-2048            6347KB       7815KB
[  220.810898] kmalloc-1024            3262KB       5764KB
[  220.810902] kmalloc-512          3630082KB    3630082KB
[  220.810906] kmalloc-256             1710KB       2235KB
[  220.810911] kmalloc-128              427KB        807KB
[  220.810915] kmalloc-96               440KB       1512KB
[  220.810919] kmalloc-64               674KB       1112KB
[  220.810924] kmalloc-32               875KB       1460KB
[  220.810928] kmalloc-192              728KB        880KB
[  220.810933] kmem_cache               243KB        243KB
[  220.810940] Out of memory: Kill process 5778 (syz-fuzzer) score 26 or sacrifice child
[  220.810987] Killed process 7467 (syz-executor0) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB
[  220.823294] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  220.830110]  ? __switch_to_asm+0x34/0x70
[  220.859574] syz-fuzzer cpuset=
[  220.866851]  ? __switch_to_asm+0x34/0x70
[  220.866860]  ? __switch_to_asm+0x40/0x70
[  220.866874]  ? __switch_to_asm+0x34/0x70
[  220.874136] /
[  220.878432]  ? __switch_to_asm+0x40/0x70
[  220.881955]  mems_allowed=0
[  220.885817]  ? __switch_to_asm+0x40/0x70
[  231.056140]  ? __switch_to_asm+0x34/0x70
[  231.060199]  ? __switch_to_asm+0x34/0x70
[  231.064253]  ? __switch_to_asm+0x40/0x70
[  231.068306]  ? __switch_to_asm+0x34/0x70
[  231.072366]  bpf_clone_redirect+0xb9/0x490
[  231.076597]  bpf_prog_466abe619656067b+0x207/0x1000
[  231.081609]  ? __sched_text_start+0x8/0x8
[  231.085748]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.091042]  ? retint_kernel+0x2d/0x2d
[  231.094936]  ? lock_acquire+0x1ed/0x520
[  231.098905]  ? bpf_test_run+0x32e/0x5a0
[  231.102963]  ? lock_downgrade+0x900/0x900
[  231.107102]  ? lock_release+0x970/0x970
[  231.111727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.117519]  ? preempt_schedule_common+0x1f/0xd0
[  231.122269]  ? preempt_schedule+0x4d/0x60
[  231.126418]  ? ___preempt_schedule+0x16/0x18
[  231.130822]  ? bpf_test_run+0x1c0/0x5a0
[  231.134793]  ? netlink_diag_dump+0x2a0/0x2a0
[  231.139198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.144728]  ? bpf_test_init.isra.9+0x70/0x100
[  231.149306]  ? bpf_prog_test_run_skb+0x634/0xb40
[  231.154058]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  231.158894]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  231.164432]  ? fput+0x130/0x1a0
[  231.167702]  ? __bpf_prog_get+0x9b/0x290
[  231.171754]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  231.177804]  ? bpf_prog_test_run+0x130/0x1a0
[  231.183429]  ? __x64_sys_bpf+0x3d8/0x510
[  231.188962]  ? bpf_prog_get+0x20/0x20
[  231.193114]  ? do_syscall_64+0x1b9/0x820
[  231.197792]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  231.204805]  ? syscall_return_slowpath+0x5e0/0x5e0
[  231.212233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.218834]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.224106]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  231.229119]  ? prepare_exit_to_usermode+0x291/0x3b0
[  231.234129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.238970]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  231.244338] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  231.244406] net_ratelimit: 17 callbacks suppressed
[  231.244412] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.251268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.251272] Call Trace:
[  231.251291]  dump_stack+0x1c4/0x2b4
[  231.251310]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.256241] warn_alloc: 14 callbacks suppressed
[  231.256255] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.262778]  ? mark_held_locks+0x130/0x130
[  231.272103] syz-executor2 cpuset=
[  231.274674]  ? mark_held_locks+0x130/0x130
[  231.278269] syz2
[  231.283443]  dump_header+0x27b/0xf72
[  231.288096]  mems_allowed=0
[  231.298566]  ? rcu_read_unlock+0x16/0x60
[  231.323351]  ? pagefault_out_of_memory+0x197/0x197
[  231.328275]  ? mark_held_locks+0x130/0x130
[  231.332502]  ? percpu_ref_put_many+0x13e/0x260
[  231.337078]  ? mem_cgroup_charge_statistics+0x780/0x780
[  231.342438]  ? mem_cgroup_iter+0x1f7/0x1160
[  231.346762]  ? mark_held_locks+0x130/0x130
[  231.350994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.356522]  ? task_will_free_mem+0x239/0xb30
[  231.361019]  ? ___ratelimit+0x36f/0x655
[  231.364986]  ? lock_downgrade+0x900/0x900
[  231.369133]  ? trace_hardirqs_on+0xbd/0x310
[  231.373446]  ? kasan_check_read+0x11/0x20
[  231.377588]  ? ___ratelimit+0x36f/0x655
[  231.381556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.387002]  ? trace_hardirqs_on+0x310/0x310
[  231.391412]  ? lock_downgrade+0x900/0x900
[  231.395559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.400654]  ? ___ratelimit+0xaa/0x655
[  231.404534]  ? idr_get_free+0xec0/0xec0
[  231.408496]  ? kasan_check_write+0x14/0x20
[  231.413062]  ? do_raw_spin_lock+0xc1/0x200
[  231.417293]  oom_kill_process.cold.27+0x10/0x903
[  231.422044]  ? _raw_spin_unlock+0x2c/0x50
[  231.426183]  ? oom_badness+0xe6/0xaa0
[  231.430080]  ? oom_evaluate_task+0x540/0x540
[  231.434491]  ? shrink_node+0x16b0/0x16b0
[  231.438547]  ? oom_unkillable_task+0x383/0x580
[  231.443120]  ? out_of_memory+0x974/0x1430
[  231.447259]  ? lock_downgrade+0x900/0x900
[  231.451413]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.457207]  ? __cpuset_node_allowed+0x19b/0x660
[  231.461969]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.466973]  ? oom_evaluate_task+0x302/0x540
[  231.471375]  out_of_memory+0xa84/0x1430
[  231.475364]  ? oom_killer_disable+0x3a0/0x3a0
[  231.479861]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  231.484785]  ? __mutex_add_waiter+0x2a0/0x2a0
[  231.489272]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.494278]  ? find_next_bit+0x104/0x130
[  231.498337]  __alloc_pages_slowpath+0x2318/0x2d80
[  231.503583]  ? warn_alloc+0x120/0x120
[  231.507387]  ? __radix_tree_lookup+0x4c0/0x4c0
[  231.512319]  ? find_get_entry+0x2f2/0xc40
[  231.516493]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  231.521414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.526944]  ? should_fail+0x22d/0xd01
[  231.530826]  ? ___might_sleep+0x1ed/0x300
[  231.534967]  ? lock_release+0x970/0x970
[  231.538938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.544034]  ? debug_smp_processor_id+0x1c/0x20
[  231.548699]  ? __might_sleep+0x95/0x190
[  231.552670]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  231.557523]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.562540]  ? lock_downgrade+0x900/0x900
[  231.566683]  ? ___might_sleep+0x1ed/0x300
[  231.570825]  ? lock_release+0x970/0x970
[  231.574793]  ? arch_local_save_flags+0x40/0x40
[  231.579366]  ? finish_task_switch+0x1f5/0x900
[  231.583878]  ? __might_sleep+0x95/0x190
[  231.587853]  __alloc_pages_nodemask+0xa80/0xde0
[  231.592522]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.597534]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.603324]  ? mark_held_locks+0x130/0x130
[  231.607551]  ? kasan_check_write+0x14/0x20
[  231.612178]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  231.616846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.622390]  ? __do_page_cache_readahead+0x7ce/0x980
[  231.627495]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  231.633027]  alloc_pages_current+0x10c/0x210
[  231.637426]  ? lock_downgrade+0x900/0x900
[  231.641586]  __page_cache_alloc+0x38f/0x5b0
[  231.645899]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.651691]  ? ext4_filemap_fault+0x82/0xad
[  231.656005]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  231.660667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.666198]  ? check_preemption_disabled+0x48/0x200
[  231.671213]  filemap_fault+0x1594/0x25f0
[  231.675272]  ? __lock_page_or_retry+0xa00/0xa00
[  231.679935]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.685722]  ? lock_downgrade+0x900/0x900
[  231.689868]  ? trace_hardirqs_on+0xbd/0x310
[  231.694179]  ? kasan_check_read+0x11/0x20
[  231.698317]  ? __free_object+0x173/0x340
[  231.702386]  ? filemap_map_pages+0xdea/0x1980
[  231.706877]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.712329]  ? __free_object+0x173/0x340
[  231.716401]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  231.721667]  ? debug_object_free+0x325/0x690
[  231.726243]  ? find_get_pages_range_tag+0x1320/0x1320
[  231.731427]  ? do_raw_spin_lock+0xc1/0x200
[  231.735660]  ? kasan_check_read+0x11/0x20
[  231.739803]  ? debug_object_destroy+0x2b0/0x2b0
[  231.744463]  ? kasan_check_write+0x14/0x20
[  231.748690]  ? lock_acquire+0x1ed/0x520
[  231.752656]  ? ext4_filemap_fault+0x7a/0xad
[  231.756973]  ? lock_release+0x970/0x970
[  231.760942]  ? arch_local_save_flags+0x40/0x40
[  231.765517]  ? futex_wait_setup+0x3e0/0x3e0
[  231.769839]  ? down_read+0xb0/0x1d0
[  231.773461]  ? ext4_filemap_fault+0x7a/0xad
[  231.777776]  ? __down_interruptible+0x700/0x700
[  231.782450]  ext4_filemap_fault+0x82/0xad
[  231.786591]  __do_fault+0x100/0x6b0
[  231.790210]  ? print_bad_pte+0x6c0/0x6c0
[  231.794261]  ? do_futex+0x249/0x26d0
[  231.797971]  ? lock_downgrade+0x900/0x900
[  231.802108]  ? pmd_val+0x88/0x100
[  231.805555]  ? add_mm_counter_fast+0xd0/0xd0
[  231.809954]  ? pmd_val+0x88/0x100
[  231.813731]  ? add_mm_counter_fast+0xd0/0xd0
[  231.818138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.823669]  __handle_mm_fault+0x3709/0x53e0
[  231.828075]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  231.832913]  ? ksys_dup3+0x680/0x680
[  231.836619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.842149]  ? should_fail+0x22d/0xd01
[  231.846054]  ? lock_acquire+0x1ed/0x520
[  231.851240]  ? handle_mm_fault+0x42a/0xc70
[  231.855474]  ? lock_downgrade+0x900/0x900
[  231.859621]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.865413]  ? lock_downgrade+0x900/0x900
[  231.869558]  ? __do_page_fault+0x67d/0xed0
[  231.873785]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.879229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.884759]  ? check_preemption_disabled+0x48/0x200
[  231.889773]  handle_mm_fault+0x54f/0xc70
[  231.893829]  ? __handle_mm_fault+0x53e0/0x53e0
[  231.898402]  ? find_vma+0x34/0x190
[  231.901937]  __do_page_fault+0x67d/0xed0
[  231.905998]  ? mm_fault_error+0x380/0x380
[  231.910139]  ? trace_hardirqs_off+0xb8/0x310
[  231.914856]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  231.920209]  ? trace_hardirqs_on+0x310/0x310
[  231.924615]  do_page_fault+0xf2/0x7e0
[  231.928408]  ? vmalloc_sync_all+0x30/0x30
[  231.932547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.938072]  ? error_entry+0x70/0xd0
[  231.941779]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.946786]  ? trace_hardirqs_on_caller+0xc0/0x310
[  231.951720]  ? syscall_return_slowpath+0x5e0/0x5e0
[  231.956638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.961475]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.966480]  ? trace_hardirqs_off+0x310/0x310
[  231.970968]  ? prepare_exit_to_usermode+0x291/0x3b0
[  231.975975]  ? page_fault+0x8/0x30
[  231.979510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.984358]  ? page_fault+0x8/0x30
[  231.987892]  page_fault+0x1e/0x30
[  231.991332] RIP: 0033:0x45ddf3
[  231.994534] Code: Bad RIP value.
[  231.997885] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  232.003237] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  232.010496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  232.018059] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  232.025319] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  232.032588] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  232.039867] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  232.040076] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.047051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.057250] syz-fuzzer cpuset=
[  232.066581] Call Trace:
[  232.066589] /
[  232.069756]  <IRQ>
[  232.072318]  mems_allowed=0
[  232.074029]  dump_stack+0x1c4/0x2b4
[  232.082677]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.087868]  warn_alloc.cold.119+0xb7/0x1bd
[  232.092182]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.097019]  ? lock_downgrade+0x900/0x900
[  232.101163]  ? trace_hardirqs_off+0xb8/0x310
[  232.105564]  ? trace_hardirqs_off+0xb8/0x310
[  232.109970]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.115825]  ? warn_alloc+0x120/0x120
[  232.119621]  ? warn_alloc+0x120/0x120
[  232.123413]  ? warn_alloc+0x120/0x120
[  232.127209]  ? mark_held_locks+0x130/0x130
[  232.131443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.136973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.142500]  ? should_fail+0x22d/0xd01
[  232.146390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.151486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.157015]  ? should_fail+0x22d/0xd01
[  232.160921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.166014]  ? should_fail+0x22d/0xd01
[  232.169898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.174992]  ? mark_held_locks+0x130/0x130
[  232.179221]  ? mark_held_locks+0x130/0x130
[  232.183458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.188992]  ? trace_hardirqs_off+0xb8/0x310
[  232.193909]  ? kasan_check_read+0x11/0x20
[  232.198135]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.202534]  ? trace_hardirqs_on+0x310/0x310
[  232.206938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.213456]  ? wq_watchdog_touch+0x9c/0xfe
[  232.217680]  ? io_serial_in+0x11/0x90
[  232.221473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.227007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.232111]  __alloc_pages_nodemask+0xa80/0xde0
[  232.236770]  ? should_fail+0x22d/0xd01
[  232.240650]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.245688]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.250355]  ? lock_downgrade+0x900/0x900
[  232.254498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.260030]  cache_grow_begin+0x91/0x8c0
[  232.264082]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.268484]  fallback_alloc+0x203/0x2e0
[  232.272453]  ____cache_alloc_node+0x1c7/0x1e0
[  232.276942]  kmem_cache_alloc_node+0xe3/0x730
[  232.281427]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.285653]  __alloc_skb+0x119/0x770
[  232.289361]  ? skb_scrub_packet+0x490/0x490
[  232.293690]  ? lock_downgrade+0x900/0x900
[  232.297843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.303374]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.308814]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.314838]  ? addrconf_rs_timer+0x690/0x690
[  232.319246]  ndisc_alloc_skb+0x144/0x340
[  232.323300]  ndisc_send_rs+0x331/0x6e0
[  232.327185]  addrconf_rs_timer+0x314/0x690
[  232.331415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.335648]  call_timer_fn+0x272/0x920
[  232.339527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.343754]  ? process_timeout+0x40/0x40
[  232.347803]  ? trace_hardirqs_off+0xb8/0x310
[  232.352198]  ? kasan_check_read+0x11/0x20
[  232.356340]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.360737]  ? trace_hardirqs_on+0x310/0x310
[  232.365138]  ? __run_timers+0x7da/0xc70
[  232.369104]  ? lock_downgrade+0x900/0x900
[  232.373255]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.378349]  ? trace_hardirqs_on+0xbd/0x310
[  232.382659]  ? kasan_check_read+0x11/0x20
[  232.386797]  ? __run_timers+0x7da/0xc70
[  232.390769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.396214]  ? kasan_check_write+0x14/0x20
[  232.400437]  ? do_raw_spin_lock+0xc1/0x200
[  232.404664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.408888]  __run_timers+0x7e5/0xc70
[  232.413975]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.419333]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.424339]  ? timerqueue_add+0x207/0x2b0
[  232.428480]  ? enqueue_hrtimer+0x1a5/0x560
[  232.432704]  ? lock_release+0x970/0x970
[  232.436671]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.441950]  ? kasan_check_write+0x14/0x20
[  232.446184]  ? pvclock_read_flags+0x160/0x160
[  232.450669]  ? lock_downgrade+0x900/0x900
[  232.454821]  ? trace_hardirqs_on+0xbd/0x310
[  232.459134]  ? kvm_sched_clock_read+0x9/0x20
[  232.463708]  ? irq_exit+0x17f/0x1c0
[  232.467759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.473286]  ? check_preemption_disabled+0x48/0x200
[  232.478307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.483846]  run_timer_softirq+0x52/0xb0
[  232.487897]  ? __this_cpu_preempt_check+0x1c/0x1f
[  232.492734]  __do_softirq+0x30b/0xad8
[  232.496793]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.502163]  ? pvclock_read_flags+0x160/0x160
[  232.506646]  ? lapic_next_event+0x5a/0x90
[  232.511333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.516858]  ? clockevents_program_event+0x140/0x370
[  232.521951]  ? kvm_clock_read+0x18/0x30
[  232.525914]  ? kvm_sched_clock_read+0x9/0x20
[  232.530319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.535849]  ? check_preemption_disabled+0x48/0x200
[  232.540862]  irq_exit+0x17f/0x1c0
[  232.544312]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.549166]  ? smp_reschedule_interrupt+0x109/0x650
[  232.554176]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.560048]  ? interrupt_entry+0xb5/0xf0
[  232.564101]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.569120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.574127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.578974]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.583979]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.588986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.594514]  ? check_preemption_disabled+0x48/0x200
[  232.599520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.605049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.609882]  apic_timer_interrupt+0xf/0x20
[  232.615086]  </IRQ>
[  232.617321] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  232.622240] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  232.641129] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  232.648831] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  232.656089] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  232.663346] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  232.670618] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  232.677876] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  232.685147]  ? trace_hardirqs_on+0xb4/0x310
[  232.689489]  skb_clone+0x1bb/0x500
[  232.693020]  ? skb_split+0x11e0/0x11e0
[  232.696901]  ? preempt_notifier_register+0x200/0x200
[  232.701994]  ? __switch_to_asm+0x34/0x70
[  232.706040]  ? __switch_to_asm+0x34/0x70
[  232.710089]  ? __switch_to_asm+0x40/0x70
[  232.715141]  ? __switch_to_asm+0x34/0x70
[  232.719190]  ? __switch_to_asm+0x40/0x70
[  232.723239]  ? __switch_to_asm+0x40/0x70
[  232.727295]  ? __switch_to_asm+0x34/0x70
[  232.731346]  ? __switch_to_asm+0x34/0x70
[  232.735411]  ? __switch_to_asm+0x40/0x70
[  232.739459]  ? __switch_to_asm+0x34/0x70
[  232.743513]  bpf_clone_redirect+0xb9/0x490
[  232.747742]  bpf_prog_466abe619656067b+0x207/0x1000
[  232.752753]  ? __sched_text_start+0x8/0x8
[  232.756895]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.761642]  ? retint_kernel+0x2d/0x2d
[  232.765539]  ? lock_acquire+0x1ed/0x520
[  232.769503]  ? bpf_test_run+0x32e/0x5a0
[  232.773465]  ? lock_downgrade+0x900/0x900
[  232.777604]  ? lock_release+0x970/0x970
[  232.781584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.787374]  ? preempt_schedule_common+0x1f/0xd0
[  232.792123]  ? preempt_schedule+0x4d/0x60
[  232.796262]  ? ___preempt_schedule+0x16/0x18
[  232.800669]  ? bpf_test_run+0x1c0/0x5a0
[  232.804639]  ? netlink_diag_dump+0x2a0/0x2a0
[  232.809042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.815144]  ? bpf_test_init.isra.9+0x70/0x100
[  232.819719]  ? bpf_prog_test_run_skb+0x634/0xb40
[  232.824469]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.829326]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.834854]  ? fput+0x130/0x1a0
[  232.838127]  ? __bpf_prog_get+0x9b/0x290
[  232.842180]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.847268]  ? bpf_prog_test_run+0x130/0x1a0
[  232.853075]  ? __x64_sys_bpf+0x3d8/0x510
[  232.857825]  ? bpf_prog_get+0x20/0x20
[  232.861624]  ? do_syscall_64+0x1b9/0x820
[  232.865677]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  232.871031]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.875947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.880961]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.885967]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  232.890976]  ? prepare_exit_to_usermode+0x291/0x3b0
[  232.895984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.900817]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.906172] warn_alloc_show_mem: 8 callbacks suppressed
[  232.906181] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  232.906183] Mem-Info:
[  232.906210] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  232.906210]  active_file:15 inactive_file:16 isolated_file:0
[  232.906210]  unevictable:0 dirty:0 writeback:0 unstable:0
[  232.906210]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  232.906210]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  232.906210]  free:13689 free_pcp:380 free_cma:0
[  232.911896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.918815] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  232.921669] Call Trace:
[  232.954799] Node 0 
[  232.964130]  <IRQ>
[  232.991885] 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
[  232.994443]  dump_stack+0x1c4/0x2b4
[  232.996639] lowmem_reserve[]:
[  232.998791]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.024675]  0 2819
[  233.028300]  warn_alloc.cold.119+0xb7/0x1bd
[  233.031366]  6323
[  233.036538]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.038756]  6323
[  233.043068]  ? lock_downgrade+0x900/0x900
[  233.049930]  ? trace_hardirqs_off+0xb8/0x310
[  233.051959] Node 0 
[  233.056111]  ? trace_hardirqs_off+0xb8/0x310
[  233.060511] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  233.062716]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.067091] lowmem_reserve[]:
[  233.094569]  ? warn_alloc+0x120/0x120
[  233.099370]  0
[  233.102463]  ? ring_buffer_nest_end+0xd0/0xd0
[  233.106229]  0
[  233.108017]  ? warn_alloc+0x120/0x120
[  233.113470]  3503
[  233.115269]  ? warn_alloc+0x120/0x120
[  233.119027]  3503
[  233.121085]  ? tracing_record_taskinfo_skip+0x145/0x1a0
[  233.124851] Node 0 
[  233.126907]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  233.132267] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:248kB free_cma:0kB
[  233.134479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.139895] lowmem_reserve[]:
[  233.168537]  ? should_fail+0x22d/0xd01
[  233.174041]  0
[  233.177132]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  233.180987]  0
[  233.182780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.188282]  0
[  233.190070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.195139]  0
[  233.196927]  ? should_fail+0x22d/0xd01
[  233.204262]  ? mark_held_locks+0x130/0x130
[  233.208110] Node 0 
[  233.212721]  ? lock_downgrade+0x900/0x900
[  233.212723] DMA: 1*4kB 
[  233.214956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.219074] (U) 
[  233.221652]  ? should_fail+0x22d/0xd01
[  233.226725] 0*8kB 
[  233.228696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.232550] 0*16kB 
[  233.234686]  ? mark_held_locks+0x130/0x130
[  233.239760] 1*32kB 
[  233.241981]  ? mark_held_locks+0x130/0x130
[  233.246182] (U) 
[  233.248406]  ? try_to_wake_up+0x10a/0x12f0
[  233.252624] 2*64kB 
[  233.254584]  ? lock_downgrade+0x900/0x900
[  233.258785] (U) 
[  233.261021]  ? trace_hardirqs_off+0xb8/0x310
[  233.265135] 1*128kB 
[  233.267093]  ? kasan_check_read+0x11/0x20
[  233.271465] (U) 
[  233.273772]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.277891] 1*256kB 
[  233.279855]  ? trace_hardirqs_on+0x310/0x310
[  233.284229] (U) 
[  233.286549]  ? kasan_check_write+0x14/0x20
[  233.290941] 0*512kB 
[  233.292901]  ? do_raw_spin_lock+0xc1/0x200
[  233.297100] 1*1024kB 
[  233.299408]  __alloc_pages_nodemask+0xa80/0xde0
[  233.303609] (U) 
[  233.306015]  ? should_fail+0x22d/0xd01
[  233.311632] 1*2048kB 
[  233.313594]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.317451] (M) 
[  233.319856]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.324833] 3*4096kB 
[  233.326795]  ? lock_downgrade+0x900/0x900
[  233.331429] (M) 
[  233.333825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.337940] = 15908kB
[  233.339914]  cache_grow_begin+0x91/0x8c0
[  233.345416] Node 0 
[  233.347815]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.351841] DMA32: 
[  233.354062]  fallback_alloc+0x203/0x2e0
[  233.358440] 5*4kB 
[  233.360660]  ____cache_alloc_node+0x1c7/0x1e0
[  233.364708] (UM) 
[  233.366843]  kmem_cache_alloc_node+0xe3/0x730
[  233.371305] 0*8kB 
[  233.373353]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.377817] 2*16kB 
[  233.379955]  __alloc_skb+0x119/0x770
[  233.384155] (M) 
[  233.386375]  ? skb_scrub_packet+0x490/0x490
[  233.390055] 3*32kB 
[  233.392014]  ? lock_downgrade+0x900/0x900
[  233.396301] (UM) 
[  233.398527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.402640] 5*64kB 
[  233.404690]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.410199] (UM) 
[  233.412756]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.418176] 4*128kB 
[  233.420834]  ? addrconf_rs_timer+0x690/0x690
[  233.428073] (UM) 
[  233.430992]  ndisc_alloc_skb+0x144/0x340
[  233.435367] 4*256kB 
[  233.437412]  ndisc_send_rs+0x331/0x6e0
[  233.441441] (UM) 
[  233.443751]  addrconf_rs_timer+0x314/0x690
[  233.443767]  ? neigh_invalidate+0x550/0x550
[  233.447620] 3*512kB 
[  233.449672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.453875] (M) 
[  233.458183]  call_timer_fn+0x272/0x920
[  233.460471] 3*1024kB 
[  233.465182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.467126] (UM) 
[  233.470996]  ? process_timeout+0x40/0x40
[  233.473378] 1*2048kB 
[  233.477597]  ? trace_hardirqs_off+0xb8/0x310
[  233.479630] (M) 
[  233.483672]  ? kasan_check_read+0x11/0x20
[  233.486051] 4*4096kB 
[  233.490444]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.492395] (M) 
[  233.496528]  ? trace_hardirqs_on+0x310/0x310
[  233.498908] = 25044kB
[  233.503300]  ? __run_timers+0x7da/0xc70
[  233.505247] Node 0 
[  233.509637]  ? lock_downgrade+0x900/0x900
[  233.512655] Normal: 
[  233.516616]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.518818] 919*4kB 
[  233.522946]  ? trace_hardirqs_on+0xbd/0x310
[  233.525245] (ME) 
[  233.530328]  ? kasan_check_read+0x11/0x20
[  233.532622] 446*8kB 
[  233.536933]  ? __run_timers+0x7da/0xc70
[  233.538963] (UME) 
[  233.543092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.545386] 220*16kB 
[  233.549342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.551459] (UME) 
[  233.556895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.559362] 56*32kB 
[  233.564879]  __run_timers+0x7e5/0xc70
[  233.566996] (UME) 
[  233.571225]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.573516] 20*64kB 
[  233.577299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.579436] (UM) 
[  233.584784]  ? timerqueue_add+0x207/0x2b0
[  233.587076] 0*128kB 
[  233.592160]  ? enqueue_hrtimer+0x1a5/0x560
[  233.594192] 0*256kB 
[  233.598327]  ? lock_release+0x970/0x970
[  233.600618] 0*512kB 
[  233.604833]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  233.607128] 0*1024kB 
[  233.611419]  ? kasan_check_write+0x14/0x20
[  233.613714] 0*2048kB 
[  233.618900]  ? pvclock_read_flags+0x160/0x160
[  233.621279] 0*4096kB 
[  233.625504]  ? lock_downgrade+0x900/0x900
[  233.627882] = 13836kB
[  233.632365]  ? trace_hardirqs_on+0xbd/0x310
[  233.634753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.638880]  ? kvm_sched_clock_read+0x9/0x20
[  233.641266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.645570]  ? irq_exit+0x17f/0x1c0
[  233.654369] 4245 total pagecache pages
[  233.658760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.667304] 0 pages in swap cache
[  233.671004]  ? check_preemption_disabled+0x48/0x200
[  233.674864] Swap cache stats: add 0, delete 0, find 0/0
[  233.680378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.683801] Free swap  = 0kB
[  233.688800]  run_timer_softirq+0x52/0xb0
[  233.694130] Total swap = 0kB
[  233.699650]  ? __this_cpu_preempt_check+0x1c/0x1f
[  233.702634] 1965979 pages RAM
[  233.706683]  __do_softirq+0x30b/0xad8
[  233.709667] 0 pages HighMem/MovableOnly
[  233.714767]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  233.717933] 342307 pages reserved
[  233.721735]  ? pvclock_read_flags+0x160/0x160
[  233.725675] 0 pages cma reserved
[  233.730759]  ? lapic_next_event+0x5a/0x90
[  233.734237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.738672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.742110] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.747016]  ? clockevents_program_event+0x140/0x370
[  233.753477] syz-executor2 cpuset=
[  233.758998]  ? kvm_clock_read+0x18/0x30
[  233.769450] syz2
[  233.774537]  ? kvm_sched_clock_read+0x9/0x20
[  233.777977]  mems_allowed=0
[  233.781935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.796708]  ? check_preemption_disabled+0x48/0x200
[  233.801723]  irq_exit+0x17f/0x1c0
[  233.805172]  smp_apic_timer_interrupt+0x1cb/0x760
[  233.810005]  ? smp_reschedule_interrupt+0x109/0x650
[  233.815304]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.821180]  ? interrupt_entry+0xb5/0xf0
[  233.825248]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.830258]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.835279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.840113]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.845120]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.850127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.855657]  ? check_preemption_disabled+0x48/0x200
[  233.860668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.865505]  apic_timer_interrupt+0xf/0x20
[  233.869726]  </IRQ>
[  233.871963] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  233.877232] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  233.896469] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  233.904169] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  233.911740] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  233.919000] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  233.926257] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  233.933513] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  233.940784]  ? trace_hardirqs_on+0x9a/0x310
[  233.945103]  ? arch_local_irq_restore+0x45/0x52
[  233.949767]  dump_stack+0x26a/0x2b4
[  233.953392]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.958571]  ? mark_held_locks+0x130/0x130
[  233.962795]  ? mark_held_locks+0x130/0x130
[  233.967023]  dump_header+0x27b/0xf72
[  233.970729]  ? rcu_read_unlock+0x16/0x60
[  233.974786]  ? pagefault_out_of_memory+0x197/0x197
[  233.979711]  ? mark_held_locks+0x130/0x130
[  233.983933]  ? percpu_ref_put_many+0x13e/0x260
[  233.988505]  ? mem_cgroup_charge_statistics+0x780/0x780
[  233.993863]  ? mem_cgroup_iter+0x1f7/0x1160
[  233.998179]  ? mark_held_locks+0x130/0x130
[  234.002767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.008901]  ? task_will_free_mem+0x239/0xb30
[  234.013719]  ? ___ratelimit+0x36f/0x655
[  234.017685]  ? lock_downgrade+0x900/0x900
[  234.021830]  ? trace_hardirqs_on+0xbd/0x310
[  234.026144]  ? kasan_check_read+0x11/0x20
[  234.030289]  ? ___ratelimit+0x36f/0x655
[  234.034259]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.039702]  ? trace_hardirqs_on+0x310/0x310
[  234.044100]  ? lock_downgrade+0x900/0x900
[  234.048246]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.053342]  ? ___ratelimit+0xaa/0x655
[  234.057225]  ? idr_get_free+0xec0/0xec0
[  234.061202]  ? kasan_check_write+0x14/0x20
[  234.065439]  ? do_raw_spin_lock+0xc1/0x200
[  234.069689]  oom_kill_process.cold.27+0x10/0x903
[  234.074463]  ? _raw_spin_unlock+0x2c/0x50
[  234.078610]  ? oom_badness+0xe6/0xaa0
[  234.082404]  ? oom_evaluate_task+0x540/0x540
[  234.086819]  ? shrink_node+0x16b0/0x16b0
[  234.090875]  ? oom_unkillable_task+0x383/0x580
[  234.095447]  ? out_of_memory+0x974/0x1430
[  234.099584]  ? lock_downgrade+0x900/0x900
[  234.103728]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.109519]  ? __cpuset_node_allowed+0x19b/0x660
[  234.114602]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.119607]  ? oom_evaluate_task+0x302/0x540
[  234.124009]  out_of_memory+0xa84/0x1430
[  234.127977]  ? oom_killer_disable+0x3a0/0x3a0
[  234.132907]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  234.137829]  ? __mutex_add_waiter+0x2a0/0x2a0
[  234.142324]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.147329]  ? find_next_bit+0x104/0x130
[  234.151387]  __alloc_pages_slowpath+0x2318/0x2d80
[  234.156240]  ? warn_alloc+0x120/0x120
[  234.160032]  ? __radix_tree_lookup+0x4c0/0x4c0
[  234.164615]  ? find_get_entry+0x2f2/0xc40
[  234.168761]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  234.173681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.179211]  ? should_fail+0x22d/0xd01
[  234.183090]  ? ___might_sleep+0x1ed/0x300
[  234.187231]  ? lock_release+0x970/0x970
[  234.191204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.196301]  ? debug_smp_processor_id+0x1c/0x20
[  234.200966]  ? __might_sleep+0x95/0x190
[  234.205204]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  234.212599]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.219187]  ? lock_downgrade+0x900/0x900
[  234.224807]  ? ___might_sleep+0x1ed/0x300
[  234.228949]  ? lock_release+0x970/0x970
[  234.232919]  ? arch_local_save_flags+0x40/0x40
[  234.237495]  ? finish_task_switch+0x1f5/0x900
[  234.241987]  ? __might_sleep+0x95/0x190
[  234.245958]  __alloc_pages_nodemask+0xa80/0xde0
[  234.250621]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.255631]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.261419]  ? mark_held_locks+0x130/0x130
[  234.265642]  ? kasan_check_write+0x14/0x20
[  234.269870]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  234.274539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.280073]  ? __do_page_cache_readahead+0x7ce/0x980
[  234.285189]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  234.290722]  alloc_pages_current+0x10c/0x210
[  234.295130]  ? lock_downgrade+0x900/0x900
[  234.299274]  __page_cache_alloc+0x38f/0x5b0
[  234.303585]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.309375]  ? ext4_filemap_fault+0x82/0xad
[  234.314037]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  234.318703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.324231]  ? check_preemption_disabled+0x48/0x200
[  234.329244]  filemap_fault+0x1594/0x25f0
[  234.333305]  ? __lock_page_or_retry+0xa00/0xa00
[  234.337965]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.343752]  ? lock_downgrade+0x900/0x900
[  234.347894]  ? trace_hardirqs_on+0xbd/0x310
[  234.352470]  ? kasan_check_read+0x11/0x20
[  234.356785]  ? __free_object+0x173/0x340
[  234.360842]  ? filemap_map_pages+0xdea/0x1980
[  234.365763]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.370855]  ? __free_object+0x173/0x340
[  234.374906]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  234.380179]  ? debug_object_free+0x325/0x690
[  234.384688]  ? find_get_pages_range_tag+0x1320/0x1320
[  234.389875]  ? do_raw_spin_lock+0xc1/0x200
[  234.394103]  ? kasan_check_read+0x11/0x20
[  234.398240]  ? debug_object_destroy+0x2b0/0x2b0
[  234.402898]  ? kasan_check_write+0x14/0x20
[  234.407129]  ? lock_acquire+0x1ed/0x520
[  234.411444]  ? ext4_filemap_fault+0x7a/0xad
[  234.415763]  ? lock_release+0x970/0x970
[  234.419728]  ? arch_local_save_flags+0x40/0x40
[  234.424305]  ? futex_wait_setup+0x3e0/0x3e0
[  234.428643]  ? down_read+0xb0/0x1d0
[  234.432263]  ? ext4_filemap_fault+0x7a/0xad
[  234.436577]  ? __down_interruptible+0x700/0x700
[  234.441248]  ext4_filemap_fault+0x82/0xad
[  234.445388]  __do_fault+0x100/0x6b0
[  234.449012]  ? print_bad_pte+0x6c0/0x6c0
[  234.453064]  ? do_futex+0x249/0x26d0
[  234.456768]  ? lock_downgrade+0x900/0x900
[  234.460903]  ? pmd_val+0x88/0x100
[  234.464348]  ? add_mm_counter_fast+0xd0/0xd0
[  234.468747]  ? pmd_val+0x88/0x100
[  234.472193]  ? add_mm_counter_fast+0xd0/0xd0
[  234.476594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.482125]  __handle_mm_fault+0x3709/0x53e0
[  234.487081]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  234.493825]  ? ksys_dup3+0x680/0x680
[  234.497704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.503234]  ? should_fail+0x22d/0xd01
[  234.507121]  ? lock_acquire+0x1ed/0x520
[  234.512124]  ? handle_mm_fault+0x42a/0xc70
[  234.516363]  ? lock_downgrade+0x900/0x900
[  234.520506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.526295]  ? lock_downgrade+0x900/0x900
[  234.530434]  ? __do_page_fault+0x67d/0xed0
[  234.534662]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.540103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.545639]  ? check_preemption_disabled+0x48/0x200
[  234.550654]  handle_mm_fault+0x54f/0xc70
[  234.554710]  ? __handle_mm_fault+0x53e0/0x53e0
[  234.559288]  ? find_vma+0x34/0x190
[  234.562823]  __do_page_fault+0x67d/0xed0
[  234.566879]  ? mm_fault_error+0x380/0x380
[  234.571018]  ? trace_hardirqs_off+0xb8/0x310
[  234.575420]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.580774]  ? trace_hardirqs_on+0x310/0x310
[  234.585190]  do_page_fault+0xf2/0x7e0
[  234.588983]  ? vmalloc_sync_all+0x30/0x30
[  234.593123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.598659]  ? error_entry+0x70/0xd0
[  234.602367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.607376]  ? trace_hardirqs_on_caller+0xc0/0x310
[  234.612921]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.617841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.622676]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.627685]  ? trace_hardirqs_off+0x310/0x310
[  234.632180]  ? prepare_exit_to_usermode+0x291/0x3b0
[  234.637187]  ? page_fault+0x8/0x30
[  234.640720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.645555]  ? page_fault+0x8/0x30
[  234.649090]  page_fault+0x1e/0x30
[  234.652531] RIP: 0033:0x45ddf3
[  234.655717] Code: Bad RIP value.
[  234.659071] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  234.664428] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  234.671687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  234.678947] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  234.686726] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  234.693984] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  234.701254] Mem-Info:
[  234.701264] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  234.701274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.703678] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  234.703678]  active_file:15 inactive_file:16 isolated_file:0
[  234.703678]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.703678]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  234.703678]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  234.703678]  free:13689 free_pcp:380 free_cma:0
[  234.711436] Call Trace:
[  234.720806] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  234.753914]  <IRQ>
[  234.756477] Node 0 
[  234.784222]  dump_stack+0x1c4/0x2b4
[  234.786391] 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
[  234.788593]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.792183] lowmem_reserve[]: 0
[  234.819085]  warn_alloc.cold.119+0xb7/0x1bd
[  234.824239]  2819
[  234.827499]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.831787]  6323
[  234.833838]  ? lock_downgrade+0x900/0x900
[  234.838645]  6323
[  234.840700]  ? trace_hardirqs_off+0xb8/0x310
[  234.846858]  ? trace_hardirqs_off+0xb8/0x310
[  234.851233] Node 0 DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  234.855650]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.883201] lowmem_reserve[]: 0 0 3503 3503
[  234.888047]  ? warn_alloc+0x120/0x120
[  234.888062]  ? trace_hardirqs_on+0x310/0x310
[  234.892353] Node 0 
[  234.896147]  ? warn_alloc+0x120/0x120
[  234.900559] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  234.902758]  ? warn_alloc+0x120/0x120
[  234.906525] lowmem_reserve[]:
[  234.936560]  ? ktime_get+0x2e1/0x440
[  234.936576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.940352]  0
[  234.943446]  ? check_preemption_disabled+0x48/0x200
[  234.947131]  0
[  234.952653]  ? kasan_check_read+0x11/0x20
[  234.954427]  0
[  234.959432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.961203]  0
[  234.965343]  ? should_fail+0x22d/0xd01
[  234.972657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.974434] Node 0 
[  234.978306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.983374] DMA: 
[  234.985595]  ? should_fail+0x22d/0xd01
[  234.991101] 1*4kB 
[  234.993157]  ? ring_buffer_nest_end+0xd0/0xd0
[  234.997014] (U) 
[  234.999152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.003645] 0*8kB 
[  235.005605]  ? should_fail+0x22d/0xd01
[  235.010863] 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  235.010901] Node 0 DMA32: 5*4kB (UM) 0*8kB 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25044kB
[  235.010952] Node 0 Normal: 919*4kB (ME) 446*8kB (UME) 220*16kB (UME) 56*32kB (UME) 20*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13836kB
[  235.011000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.011005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.011008] 4245 total pagecache pages
[  235.011012] 0 pages in swap cache
[  235.011016] Swap cache stats: add 0, delete 0, find 0/0
[  235.011018] Free swap  = 0kB
[  235.011021] Total swap = 0kB
[  235.011024] 1965979 pages RAM
[  235.011027] 0 pages HighMem/MovableOnly
[  235.011029] 342307 pages reserved
[  235.011031] 0 pages cma reserved
[  235.011071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.011105] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.011108] syz-fuzzer cpuset=/ mems_allowed=0
[  235.130621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.135723]  ? mark_held_locks+0x130/0x130
[  235.139949]  ? mark_held_locks+0x130/0x130
[  235.144176]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  235.149710]  ? try_to_wake_up+0x10a/0x12f0
[  235.153937]  ? lock_downgrade+0x900/0x900
[  235.158073]  ? lock_downgrade+0x900/0x900
[  235.162221]  ? trace_hardirqs_off+0xb8/0x310
[  235.166624]  ? kasan_check_read+0x11/0x20
[  235.170782]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.175181]  ? trace_hardirqs_on+0x310/0x310
[  235.179581]  ? kasan_check_write+0x14/0x20
[  235.183812]  ? do_raw_spin_lock+0xc1/0x200
[  235.188048]  __alloc_pages_nodemask+0xa80/0xde0
[  235.192708]  ? should_fail+0x22d/0xd01
[  235.196590]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.202431]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.208654]  ? lock_downgrade+0x900/0x900
[  235.213415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.220079]  cache_grow_begin+0x91/0x8c0
[  235.224137]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.228544]  fallback_alloc+0x203/0x2e0
[  235.232512]  ____cache_alloc_node+0x1c7/0x1e0
[  235.237002]  kmem_cache_alloc_node+0xe3/0x730
[  235.241488]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.245721]  __alloc_skb+0x119/0x770
[  235.249426]  ? skb_scrub_packet+0x490/0x490
[  235.253741]  ? lock_downgrade+0x900/0x900
[  235.257895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.263422]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.268874]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.274317]  ? addrconf_rs_timer+0x690/0x690
[  235.278724]  ndisc_alloc_skb+0x144/0x340
[  235.282778]  ndisc_send_rs+0x331/0x6e0
[  235.286661]  addrconf_rs_timer+0x314/0x690
[  235.290888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.295127]  call_timer_fn+0x272/0x920
[  235.299005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.303231]  ? process_timeout+0x40/0x40
[  235.307294]  ? trace_hardirqs_off+0xb8/0x310
[  235.312271]  ? kasan_check_read+0x11/0x20
[  235.316413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.320823]  ? trace_hardirqs_on+0x310/0x310
[  235.325355]  ? __run_timers+0x7da/0xc70
[  235.329318]  ? lock_downgrade+0x900/0x900
[  235.333460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.338564]  ? trace_hardirqs_on+0xbd/0x310
[  235.342871]  ? kasan_check_read+0x11/0x20
[  235.347268]  ? __run_timers+0x7da/0xc70
[  235.351230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.356674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.362204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.366430]  __run_timers+0x7e5/0xc70
[  235.370229]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.375583]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.380598]  ? timerqueue_add+0x207/0x2b0
[  235.384740]  ? enqueue_hrtimer+0x1a5/0x560
[  235.388961]  ? lock_release+0x970/0x970
[  235.392922]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.398111]  ? kasan_check_write+0x14/0x20
[  235.402343]  ? pvclock_read_flags+0x160/0x160
[  235.406837]  ? lock_downgrade+0x900/0x900
[  235.411575]  ? trace_hardirqs_on+0xbd/0x310
[  235.415901]  ? kvm_sched_clock_read+0x9/0x20
[  235.420303]  ? irq_exit+0x17f/0x1c0
[  235.423921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.429451]  ? check_preemption_disabled+0x48/0x200
[  235.434456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.440004]  run_timer_softirq+0x52/0xb0
[  235.444060]  ? __this_cpu_preempt_check+0x1c/0x1f
[  235.448900]  __do_softirq+0x30b/0xad8
[  235.452711]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.457806]  ? pvclock_read_flags+0x160/0x160
[  235.462812]  ? lapic_next_event+0x5a/0x90
[  235.466951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.472480]  ? clockevents_program_event+0x140/0x370
[  235.477607]  ? kvm_clock_read+0x18/0x30
[  235.481590]  ? kvm_sched_clock_read+0x9/0x20
[  235.485991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.491808]  ? check_preemption_disabled+0x48/0x200
[  235.498556]  irq_exit+0x17f/0x1c0
[  235.503048]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.509708]  ? smp_reschedule_interrupt+0x109/0x650
[  235.516598]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.522473]  ? interrupt_entry+0xb5/0xf0
[  235.526524]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.531528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.536535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.541368]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.546376]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.551385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.556932]  ? check_preemption_disabled+0x48/0x200
[  235.561939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.567468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.572303]  apic_timer_interrupt+0xf/0x20
[  235.576525]  </IRQ>
[  235.578754] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  235.583677] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  235.602570] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  235.611282] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  235.618542] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  235.626063] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  235.633331] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  235.640594] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  235.647864]  ? trace_hardirqs_on+0xb4/0x310
[  235.652192]  skb_clone+0x1bb/0x500
[  235.655727]  ? skb_split+0x11e0/0x11e0
[  235.659605]  ? preempt_notifier_register+0x200/0x200
[  235.664699]  ? __switch_to_asm+0x34/0x70
[  235.668751]  ? __switch_to_asm+0x34/0x70
[  235.672803]  ? __switch_to_asm+0x40/0x70
[  235.676850]  ? __switch_to_asm+0x34/0x70
[  235.680900]  ? __switch_to_asm+0x40/0x70
[  235.684947]  ? __switch_to_asm+0x40/0x70
[  235.688995]  ? __switch_to_asm+0x34/0x70
[  235.693046]  ? __switch_to_asm+0x34/0x70
[  235.697105]  ? __switch_to_asm+0x40/0x70
[  235.701153]  ? __switch_to_asm+0x34/0x70
[  235.705211]  bpf_clone_redirect+0xb9/0x490
[  235.709443]  bpf_prog_466abe619656067b+0x207/0x1000
[  235.715457]  ? __sched_text_start+0x8/0x8
[  235.719597]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  235.724343]  ? retint_kernel+0x2d/0x2d
[  235.728228]  ? lock_acquire+0x1ed/0x520
[  235.732192]  ? bpf_test_run+0x32e/0x5a0
[  235.736156]  ? lock_downgrade+0x900/0x900
[  235.740296]  ? lock_release+0x970/0x970
[  235.744280]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.750077]  ? preempt_schedule_common+0x1f/0xd0
[  235.754825]  ? preempt_schedule+0x4d/0x60
[  235.758963]  ? ___preempt_schedule+0x16/0x18
[  235.763363]  ? bpf_test_run+0x1c0/0x5a0
[  235.767332]  ? netlink_diag_dump+0x2a0/0x2a0
[  235.771756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.777284]  ? bpf_test_init.isra.9+0x70/0x100
[  235.782382]  ? bpf_prog_test_run_skb+0x634/0xb40
[  235.787133]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  235.791967]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  235.797492]  ? fput+0x130/0x1a0
[  235.800762]  ? __bpf_prog_get+0x9b/0x290
[  235.805088]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  235.809944]  ? bpf_prog_test_run+0x130/0x1a0
[  235.815356]  ? __x64_sys_bpf+0x3d8/0x510
[  235.819411]  ? bpf_prog_get+0x20/0x20
[  235.823212]  ? do_syscall_64+0x1b9/0x820
[  235.827264]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  235.832621]  ? syscall_return_slowpath+0x5e0/0x5e0
[  235.837537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.842374]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.847380]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  235.852388]  ? prepare_exit_to_usermode+0x291/0x3b0
[  235.857398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.862237]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  235.867607] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  235.867655] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.874544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.874548] Call Trace:
[  235.874553]  <IRQ>
[  235.874568]  dump_stack+0x1c4/0x2b4
[  235.874585]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.881102] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.890399]  warn_alloc.cold.119+0xb7/0x1bd
[  235.892951] syz-executor2 cpuset=
[  235.895085]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.898678] syz2
[  235.904111]  ? lock_downgrade+0x900/0x900
[  235.915170]  mems_allowed=0
[  235.936759]  ? trace_hardirqs_off+0xb8/0x310
[  235.941166]  ? trace_hardirqs_off+0xb8/0x310
[  235.945570]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.950418]  ? warn_alloc+0x120/0x120
[  235.954213]  ? warn_alloc+0x120/0x120
[  235.958006]  ? warn_alloc+0x120/0x120
[  235.961799]  ? lock_release+0x970/0x970
[  235.965769]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.970948]  ? trace_hardirqs_on+0x310/0x310
[  235.975352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.980879]  ? should_fail+0x22d/0xd01
[  235.984761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.989855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.995380]  ? should_fail+0x22d/0xd01
[  235.999262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.004352]  ? should_fail+0x22d/0xd01
[  236.008233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.013665]  ? mark_held_locks+0x130/0x130
[  236.017894]  ? mark_held_locks+0x130/0x130
[  236.022125]  ? kvm_clock_read+0x18/0x30
[  236.026096]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  236.031121]  ? ktime_get+0x2e1/0x440
[  236.034835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.040364]  ? check_preemption_disabled+0x48/0x200
[  236.045374]  ? kasan_check_read+0x11/0x20
[  236.049516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.054783]  ? rcu_bh_qs+0xc0/0xc0
[  236.058316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.063845]  ? check_preemption_disabled+0x48/0x200
[  236.068851]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  236.073863]  ? widen_string+0xe0/0x2e0
[  236.077750]  __alloc_pages_nodemask+0xa80/0xde0
[  236.082424]  ? should_fail+0x22d/0xd01
[  236.086309]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.091333]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.095994]  ? lock_downgrade+0x900/0x900
[  236.100138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.105758]  cache_grow_begin+0x91/0x8c0
[  236.109812]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.114569]  fallback_alloc+0x203/0x2e0
[  236.118538]  ____cache_alloc_node+0x1c7/0x1e0
[  236.123042]  kmem_cache_alloc_node+0xe3/0x730
[  236.127527]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.131758]  __alloc_skb+0x119/0x770
[  236.135467]  ? skb_scrub_packet+0x490/0x490
[  236.139779]  ? lock_downgrade+0x900/0x900
[  236.143920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.149448]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.154894]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.160336]  ? addrconf_rs_timer+0x690/0x690
[  236.164744]  ndisc_alloc_skb+0x144/0x340
[  236.168798]  ndisc_send_rs+0x331/0x6e0
[  236.172680]  addrconf_rs_timer+0x314/0x690
[  236.176904]  ? neigh_invalidate+0x550/0x550
[  236.181221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.185454]  call_timer_fn+0x272/0x920
[  236.189333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.193564]  ? process_timeout+0x40/0x40
[  236.197614]  ? trace_hardirqs_off+0xb8/0x310
[  236.202009]  ? kasan_check_read+0x11/0x20
[  236.206161]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.210898]  ? trace_hardirqs_on+0x310/0x310
[  236.215300]  ? __run_timers+0x7da/0xc70
[  236.219268]  ? lock_downgrade+0x900/0x900
[  236.223408]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.228503]  ? trace_hardirqs_on+0xbd/0x310
[  236.232824]  ? kasan_check_read+0x11/0x20
[  236.236966]  ? __run_timers+0x7da/0xc70
[  236.240934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.246375]  ? kasan_check_write+0x14/0x20
[  236.250602]  ? do_raw_spin_lock+0xc1/0x200
[  236.254832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.259060]  __run_timers+0x7e5/0xc70
[  236.262867]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.268225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.273235]  ? timerqueue_add+0x207/0x2b0
[  236.277376]  ? enqueue_hrtimer+0x1a5/0x560
[  236.281600]  ? lock_release+0x970/0x970
[  236.285567]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.290749]  ? kasan_check_write+0x14/0x20
[  236.294983]  ? pvclock_read_flags+0x160/0x160
[  236.299469]  ? lock_downgrade+0x900/0x900
[  236.303633]  ? trace_hardirqs_on+0xbd/0x310
[  236.307945]  ? kvm_sched_clock_read+0x9/0x20
[  236.312711]  ? irq_exit+0x17f/0x1c0
[  236.316329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.321859]  ? check_preemption_disabled+0x48/0x200
[  236.326865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.332396]  run_timer_softirq+0x52/0xb0
[  236.336452]  ? __this_cpu_preempt_check+0x1c/0x1f
[  236.341286]  __do_softirq+0x30b/0xad8
[  236.345083]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.350181]  ? pvclock_read_flags+0x160/0x160
[  236.354675]  ? lapic_next_event+0x5a/0x90
[  236.358814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.364341]  ? clockevents_program_event+0x140/0x370
[  236.369438]  ? kvm_clock_read+0x18/0x30
[  236.373402]  ? kvm_sched_clock_read+0x9/0x20
[  236.377803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.383332]  ? check_preemption_disabled+0x48/0x200
[  236.388344]  irq_exit+0x17f/0x1c0
[  236.391788]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.396623]  ? smp_reschedule_interrupt+0x109/0x650
[  236.401633]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.407522]  ? interrupt_entry+0xb5/0xf0
[  236.411933]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.416940]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.421949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.426784]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.431794]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.436801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.442330]  ? check_preemption_disabled+0x48/0x200
[  236.447339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.452176]  apic_timer_interrupt+0xf/0x20
[  236.456394]  </IRQ>
[  236.458627] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  236.463898] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  236.482788] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  236.490485] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  236.497763] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  236.505032] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  236.512551] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  236.519898] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  236.527166]  ? trace_hardirqs_on+0x9a/0x310
[  236.531481]  ? arch_local_irq_restore+0x45/0x52
[  236.536147]  dump_stack+0x26a/0x2b4
[  236.539768]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.544950]  ? mark_held_locks+0x130/0x130
[  236.549177]  ? mark_held_locks+0x130/0x130
[  236.553403]  dump_header+0x27b/0xf72
[  236.557113]  ? rcu_read_unlock+0x16/0x60
[  236.561169]  ? pagefault_out_of_memory+0x197/0x197
[  236.566092]  ? mark_held_locks+0x130/0x130
[  236.570315]  ? percpu_ref_put_many+0x13e/0x260
[  236.574888]  ? mem_cgroup_charge_statistics+0x780/0x780
[  236.580334]  ? mem_cgroup_iter+0x1f7/0x1160
[  236.584664]  ? mark_held_locks+0x130/0x130
[  236.588896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.594422]  ? task_will_free_mem+0x239/0xb30
[  236.598913]  ? ___ratelimit+0x36f/0x655
[  236.602877]  ? lock_downgrade+0x900/0x900
[  236.607023]  ? trace_hardirqs_on+0xbd/0x310
[  236.611649]  ? kasan_check_read+0x11/0x20
[  236.615787]  ? ___ratelimit+0x36f/0x655
[  236.619761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.625203]  ? trace_hardirqs_on+0x310/0x310
[  236.629606]  ? lock_downgrade+0x900/0x900
[  236.633748]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.638857]  ? ___ratelimit+0xaa/0x655
[  236.642738]  ? idr_get_free+0xec0/0xec0
[  236.646709]  ? kasan_check_write+0x14/0x20
[  236.650952]  ? do_raw_spin_lock+0xc1/0x200
[  236.655182]  oom_kill_process.cold.27+0x10/0x903
[  236.659927]  ? _raw_spin_unlock+0x2c/0x50
[  236.664065]  ? oom_badness+0xe6/0xaa0
[  236.667860]  ? oom_evaluate_task+0x540/0x540
[  236.672259]  ? shrink_node+0x16b0/0x16b0
[  236.676312]  ? oom_unkillable_task+0x383/0x580
[  236.680885]  ? out_of_memory+0x974/0x1430
[  236.685028]  ? lock_downgrade+0x900/0x900
[  236.689172]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.694963]  ? __cpuset_node_allowed+0x19b/0x660
[  236.699723]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.704728]  ? oom_evaluate_task+0x302/0x540
[  236.709216]  out_of_memory+0xa84/0x1430
[  236.713555]  ? oom_killer_disable+0x3a0/0x3a0
[  236.718048]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  236.722970]  ? __mutex_add_waiter+0x2a0/0x2a0
[  236.727465]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.732478]  ? find_next_bit+0x104/0x130
[  236.736535]  __alloc_pages_slowpath+0x2318/0x2d80
[  236.741385]  ? warn_alloc+0x120/0x120
[  236.745175]  ? __radix_tree_lookup+0x4c0/0x4c0
[  236.749751]  ? find_get_entry+0x2f2/0xc40
[  236.753895]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  236.758815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.764344]  ? should_fail+0x22d/0xd01
[  236.768221]  ? ___might_sleep+0x1ed/0x300
[  236.772357]  ? lock_release+0x970/0x970
[  236.776326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.781421]  ? debug_smp_processor_id+0x1c/0x20
[  236.786089]  ? __might_sleep+0x95/0x190
[  236.790055]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  236.794889]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.799901]  ? lock_downgrade+0x900/0x900
[  236.804042]  ? ___might_sleep+0x1ed/0x300
[  236.808178]  ? lock_release+0x970/0x970
[  236.812496]  ? arch_local_save_flags+0x40/0x40
[  236.817082]  ? finish_task_switch+0x1f5/0x900
[  236.821583]  ? __might_sleep+0x95/0x190
[  236.825553]  __alloc_pages_nodemask+0xa80/0xde0
[  236.830221]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.835231]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.841022]  ? mark_held_locks+0x130/0x130
[  236.845248]  ? kasan_check_write+0x14/0x20
[  236.849475]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  236.854166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.859693]  ? __do_page_cache_readahead+0x7ce/0x980
[  236.864795]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  236.870327]  alloc_pages_current+0x10c/0x210
[  236.874725]  ? lock_downgrade+0x900/0x900
[  236.878868]  __page_cache_alloc+0x38f/0x5b0
[  236.883182]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.888993]  ? ext4_filemap_fault+0x82/0xad
[  236.893309]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  236.897983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.903511]  ? check_preemption_disabled+0x48/0x200
[  236.908521]  filemap_fault+0x1594/0x25f0
[  236.912940]  ? __lock_page_or_retry+0xa00/0xa00
[  236.917603]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.923867]  ? lock_downgrade+0x900/0x900
[  236.928709]  ? trace_hardirqs_on+0xbd/0x310
[  236.933022]  ? kasan_check_read+0x11/0x20
[  236.937164]  ? __free_object+0x173/0x340
[  236.941219]  ? filemap_map_pages+0xdea/0x1980
[  236.945709]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.950803]  ? __free_object+0x173/0x340
[  236.954855]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  236.960117]  ? debug_object_free+0x325/0x690
[  236.964520]  ? find_get_pages_range_tag+0x1320/0x1320
[  236.969706]  ? do_raw_spin_lock+0xc1/0x200
[  236.973936]  ? kasan_check_read+0x11/0x20
[  236.978076]  ? debug_object_destroy+0x2b0/0x2b0
[  236.982737]  ? kasan_check_write+0x14/0x20
[  236.986970]  ? lock_acquire+0x1ed/0x520
[  236.990944]  ? ext4_filemap_fault+0x7a/0xad
[  236.995270]  ? lock_release+0x970/0x970
[  236.999236]  ? arch_local_save_flags+0x40/0x40
[  237.003814]  ? futex_wait_setup+0x3e0/0x3e0
[  237.008145]  ? down_read+0xb0/0x1d0
[  237.012128]  ? ext4_filemap_fault+0x7a/0xad
[  237.016445]  ? __down_interruptible+0x700/0x700
[  237.021113]  ext4_filemap_fault+0x82/0xad
[  237.025250]  __do_fault+0x100/0x6b0
[  237.028868]  ? print_bad_pte+0x6c0/0x6c0
[  237.032917]  ? do_futex+0x249/0x26d0
[  237.036621]  ? lock_downgrade+0x900/0x900
[  237.040758]  ? pmd_val+0x88/0x100
[  237.044205]  ? add_mm_counter_fast+0xd0/0xd0
[  237.048602]  ? pmd_val+0x88/0x100
[  237.052047]  ? add_mm_counter_fast+0xd0/0xd0
[  237.056452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.061989]  __handle_mm_fault+0x3709/0x53e0
[  237.066392]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  237.071233]  ? ksys_dup3+0x680/0x680
[  237.074939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.080479]  ? should_fail+0x22d/0xd01
[  237.084366]  ? lock_acquire+0x1ed/0x520
[  237.088632]  ? handle_mm_fault+0x42a/0xc70
[  237.092858]  ? lock_downgrade+0x900/0x900
[  237.097003]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.102788]  ? lock_downgrade+0x900/0x900
[  237.106924]  ? __do_page_fault+0x67d/0xed0
[  237.111521]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.116980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.122508]  ? check_preemption_disabled+0x48/0x200
[  237.127520]  handle_mm_fault+0x54f/0xc70
[  237.131572]  ? __handle_mm_fault+0x53e0/0x53e0
[  237.136147]  ? find_vma+0x34/0x190
[  237.139683]  __do_page_fault+0x67d/0xed0
[  237.143738]  ? mm_fault_error+0x380/0x380
[  237.147875]  ? trace_hardirqs_off+0xb8/0x310
[  237.152277]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.157635]  ? trace_hardirqs_on+0x310/0x310
[  237.162039]  do_page_fault+0xf2/0x7e0
[  237.165832]  ? vmalloc_sync_all+0x30/0x30
[  237.169980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.175506]  ? error_entry+0x70/0xd0
[  237.179214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.184234]  ? trace_hardirqs_on_caller+0xc0/0x310
[  237.189155]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.194083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.198918]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.203924]  ? trace_hardirqs_off+0x310/0x310
[  237.208423]  ? prepare_exit_to_usermode+0x291/0x3b0
[  237.213781]  ? page_fault+0x8/0x30
[  237.217315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.222152]  ? page_fault+0x8/0x30
[  237.225692]  page_fault+0x1e/0x30
[  237.229136] RIP: 0033:0x45ddf3
[  237.232326] Code: Bad RIP value.
[  237.235678] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  237.241035] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  237.248294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  237.255550] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  237.262816] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  237.270073] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  237.277432] warn_alloc_show_mem: 1 callbacks suppressed
[  237.277442] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  237.277444] Mem-Info:
[  237.277472] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  237.277472]  active_file:15 inactive_file:16 isolated_file:0
[  237.277472]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.277472]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  237.277472]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  237.277472]  free:13689 free_pcp:380 free_cma:0
[  237.282809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.289996] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.292379] Call Trace:
[  237.325734] Node 0 
[  237.335067]  <IRQ>
[  237.362823] 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
[  237.365377]  dump_stack+0x1c4/0x2b4
[  237.367581] lowmem_reserve[]:
[  237.369722]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.395187]  0
[  237.398801]  warn_alloc.cold.119+0xb7/0x1bd
[  237.401879]  2819 6323
[  237.407060]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.408832]  6323
[  237.413948]  ? lock_downgrade+0x900/0x900
[  237.421253]  ? trace_hardirqs_off+0xb8/0x310
[  237.423282] Node 0 
[  237.427422]  ? trace_hardirqs_off+0xb8/0x310
[  237.431823] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  237.434027]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.438400] lowmem_reserve[]:
[  237.465490]  ? warn_alloc+0x120/0x120
[  237.470292]  0
[  237.473382]  ? trace_hardirqs_on+0x310/0x310
[  237.477148]  0
[  237.478945]  ? warn_alloc+0x120/0x120
[  237.483322]  3503
[  237.485109]  ? warn_alloc+0x120/0x120
[  237.488878]  3503
[  237.490923]  ? ktime_get+0x2e1/0x440
[  237.496752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.500431] Node 0 
[  237.505955]  ? check_preemption_disabled+0x48/0x200
[  237.505978] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  237.505983] lowmem_reserve[]:
[  237.508203]  ? kasan_check_read+0x11/0x20
[  237.513570]  0 0
[  237.542192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.545263]  0
[  237.549393]  ? should_fail+0x22d/0xd01
[  237.551335]  0
[  237.556855]  ? rcu_bh_qs+0xc0/0xc0
[  237.562495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.564267] Node 0 
[  237.567792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.572860] DMA: 
[  237.575080]  ? should_fail+0x22d/0xd01
[  237.580582] 1*4kB 
[  237.582628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.586480] (U) 
[  237.588613]  ? should_fail+0x22d/0xd01
[  237.593683] 0*8kB 
[  237.595645]  ? rcu_idle_enter+0x4b0/0x4b0
[  237.599498] 0*16kB 
[  237.601631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.605761] 1*32kB 
[  237.607986]  ? mark_held_locks+0x130/0x130
[  237.613383] (U) 
[  237.615712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.619916] 2*64kB 
[  237.621882]  ? mark_held_locks+0x130/0x130
[  237.627389] (U) 1*128kB 
[  237.629622]  ? rcu_irq_exit+0xce/0x100
[  237.633823] (U) 
[  237.636481]  ? irq_exit+0xbd/0x1c0
[  237.640335] 1*256kB 
[  237.642297]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  237.645804] (U) 
[  237.648114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.653099] 0*512kB 
[  237.655061]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.659439] 1*1024kB 
[  237.661746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.667597] (U) 
[  237.669996]  ? ret_from_intr+0xb/0x1e
[  237.675499] 1*2048kB (M) 
[  237.677466]  ? retint_kernel+0x2d/0x2d
[  237.681233] 3*4096kB 
[  237.683977]  ? trace_hardirqs_on_caller+0xc0/0x310
[  237.687829] (M) 
[  237.690228]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.695122] = 15908kB
[  237.697082]  ? trace_hardirqs_off+0x310/0x310
[  237.701806] Node 0 
[  237.704202]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.708664] DMA32: 
[  237.711666]  __alloc_pages_nodemask+0xa80/0xde0
[  237.716733] 5*4kB 
[  237.718956]  ? should_fail+0x22d/0xd01
[  237.723590] (UM) 
[  237.725725]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.729579] 0*8kB 
[  237.731634]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.736611] 2*16kB 
[  237.738746]  ? lock_downgrade+0x900/0x900
[  237.743382] (M) 
[  237.745609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.749731] 3*32kB 
[  237.751695]  cache_grow_begin+0x91/0x8c0
[  237.757197] (UM) 
[  237.759425]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.763449] 5*64kB 
[  237.765500]  fallback_alloc+0x203/0x2e0
[  237.769886] (UM) 
[  237.772115]  ____cache_alloc_node+0x1c7/0x1e0
[  237.776058] 4*128kB 
[  237.778107]  kmem_cache_alloc_node+0xe3/0x730
[  237.782567] (UM) 
[  237.784876]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.789337] 4*256kB 
[  237.791387]  __alloc_skb+0x119/0x770
[  237.795590] (UM) 
[  237.797900]  ? skb_scrub_packet+0x490/0x490
[  237.801594] 3*512kB 
[  237.803644]  ? lock_downgrade+0x900/0x900
[  237.807936] (M) 
[  237.810944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.815060] 3*1024kB 
[  237.817023]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.822522] (UM) 1*2048kB 
[  237.824931]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.830347] (M) 
[  237.833178]  ? addrconf_rs_timer+0x690/0x690
[  237.838595] 4*4096kB 
[  237.840561]  ndisc_alloc_skb+0x144/0x340
[  237.844933] (M) 
[  237.847339]  ndisc_send_rs+0x331/0x6e0
[  237.851367] = 25044kB
[  237.853328]  addrconf_rs_timer+0x314/0x690
[  237.857185] Node 0 
[  237.859579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.863783] Normal: 
[  237.866011]  call_timer_fn+0x272/0x920
[  237.870210] 919*4kB 
[  237.872521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.876377] (ME) 
[  237.878689]  ? process_timeout+0x40/0x40
[  237.882890] 446*8kB 
[  237.884946]  ? trace_hardirqs_off+0xb8/0x310
[  237.888976] (UME) 
[  237.891287]  ? kasan_check_read+0x11/0x20
[  237.895663] 220*16kB 
[  237.897798]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.901922] (UME) 
[  237.904315]  ? trace_hardirqs_on+0x310/0x310
[  237.908693] 56*32kB 
[  237.911636]  ? __run_timers+0x7da/0xc70
[  237.916011] (UME) 
[  237.918322]  ? lock_downgrade+0x900/0x900
[  237.922264] 20*64kB 
[  237.924402]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.928518] (UM) 
[  237.930829]  ? trace_hardirqs_on+0xbd/0x310
[  237.935910] 0*128kB 
[  237.937956]  ? kasan_check_read+0x11/0x20
[  237.942246] 0*256kB 
[  237.944557]  ? __run_timers+0x7da/0xc70
[  237.948675] 0*512kB 
[  237.950986]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.954926] 0*1024kB 0*2048kB 
[  237.957242]  ? kasan_check_write+0x14/0x20
[  237.962664] 0*4096kB 
[  237.965841]  ? do_raw_spin_lock+0xc1/0x200
[  237.970041] = 13836kB
[  237.972439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.976659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.979051]  __run_timers+0x7e5/0xc70
[  237.983259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.992078]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.995843] 4245 total pagecache pages
[  238.004412]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.009740] 0 pages in swap cache
[  238.014412]  ? timerqueue_add+0x207/0x2b0
[  238.019399] Swap cache stats: add 0, delete 0, find 0/0
[  238.022836]  ? enqueue_hrtimer+0x1a5/0x560
[  238.026967] Free swap  = 0kB
[  238.032312]  ? lock_release+0x970/0x970
[  238.036516] Total swap = 0kB
[  238.039516]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.043487] 1965979 pages RAM
[  238.046491]  ? kasan_check_write+0x14/0x20
[  238.051648] 0 pages HighMem/MovableOnly
[  238.054740]  ? pvclock_read_flags+0x160/0x160
[  238.058939] 342307 pages reserved
[  238.062913]  ? lock_downgrade+0x900/0x900
[  238.067372] 0 pages cma reserved
[  238.067421] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.070823]  ? trace_hardirqs_on+0xbd/0x310
[  238.074993] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.078294]  ? kvm_sched_clock_read+0x9/0x20
[  238.084753] syz-fuzzer cpuset=
[  238.089060]  ? irq_exit+0x17f/0x1c0
[  238.099252] /
[  238.103644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.106803]  mems_allowed=0
[  238.111370]  ? check_preemption_disabled+0x48/0x200
[  238.126483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.132032]  run_timer_softirq+0x52/0xb0
[  238.136085]  ? __this_cpu_preempt_check+0x1c/0x1f
[  238.140927]  __do_softirq+0x30b/0xad8
[  238.144726]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.149830]  ? pvclock_read_flags+0x160/0x160
[  238.154315]  ? lapic_next_event+0x5a/0x90
[  238.158453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.163978]  ? clockevents_program_event+0x140/0x370
[  238.169072]  ? kvm_clock_read+0x18/0x30
[  238.173036]  ? kvm_sched_clock_read+0x9/0x20
[  238.177440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.182968]  ? check_preemption_disabled+0x48/0x200
[  238.187980]  irq_exit+0x17f/0x1c0
[  238.191427]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.196272]  ? smp_reschedule_interrupt+0x109/0x650
[  238.201277]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.207153]  ? interrupt_entry+0xb5/0xf0
[  238.212149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.217154]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.222164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.226996]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.232001]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.237107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.242638]  ? check_preemption_disabled+0x48/0x200
[  238.247645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.253181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.258018]  apic_timer_interrupt+0xf/0x20
[  238.262239]  </IRQ>
[  238.264470] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  238.269409] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  238.288296] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  238.295994] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  238.303254] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  238.311522] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  238.318780] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  238.326038] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  238.333310]  ? trace_hardirqs_on+0xb4/0x310
[  238.337632]  skb_clone+0x1bb/0x500
[  238.341165]  ? skb_split+0x11e0/0x11e0
[  238.345047]  ? preempt_notifier_register+0x200/0x200
[  238.350161]  ? __switch_to_asm+0x34/0x70
[  238.354212]  ? __switch_to_asm+0x34/0x70
[  238.358262]  ? __switch_to_asm+0x40/0x70
[  238.362311]  ? __switch_to_asm+0x34/0x70
[  238.366361]  ? __switch_to_asm+0x40/0x70
[  238.370430]  ? __switch_to_asm+0x40/0x70
[  238.374479]  ? __switch_to_asm+0x34/0x70
[  238.378528]  ? __switch_to_asm+0x34/0x70
[  238.382602]  ? __switch_to_asm+0x40/0x70
[  238.386650]  ? __switch_to_asm+0x34/0x70
[  238.390703]  bpf_clone_redirect+0xb9/0x490
[  238.394957]  bpf_prog_466abe619656067b+0x207/0x1000
[  238.399965]  ? __sched_text_start+0x8/0x8
[  238.404119]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.408871]  ? retint_kernel+0x2d/0x2d
[  238.413517]  ? lock_acquire+0x1ed/0x520
[  238.417483]  ? bpf_test_run+0x32e/0x5a0
[  238.421450]  ? lock_downgrade+0x900/0x900
[  238.425591]  ? lock_release+0x970/0x970
[  238.429561]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.435380]  ? preempt_schedule_common+0x1f/0xd0
[  238.440133]  ? preempt_schedule+0x4d/0x60
[  238.444276]  ? ___preempt_schedule+0x16/0x18
[  238.448682]  ? bpf_test_run+0x1c0/0x5a0
[  238.452655]  ? netlink_diag_dump+0x2a0/0x2a0
[  238.457059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.462590]  ? bpf_test_init.isra.9+0x70/0x100
[  238.467169]  ? bpf_prog_test_run_skb+0x634/0xb40
[  238.471925]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.476760]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.482290]  ? fput+0x130/0x1a0
[  238.485560]  ? __bpf_prog_get+0x9b/0x290
[  238.489616]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.494453]  ? bpf_prog_test_run+0x130/0x1a0
[  238.498862]  ? __x64_sys_bpf+0x3d8/0x510
[  238.502940]  ? bpf_prog_get+0x20/0x20
[  238.506744]  ? do_syscall_64+0x1b9/0x820
[  238.511774]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  238.517130]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.522051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.526894]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.531903]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  238.536926]  ? prepare_exit_to_usermode+0x291/0x3b0
[  238.541938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.546775]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.552142] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  238.552191] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.559078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.559085] Call Trace:
[  238.565608] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.574902]  <IRQ>
[  238.577466] syz-executor2 cpuset=
[  238.587934]  dump_stack+0x1c4/0x2b4
[  238.590051] syz2
[  238.593489]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.597084]  mems_allowed=0
[  238.599051]  warn_alloc.cold.119+0xb7/0x1bd
[  238.611751]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.616587]  ? lock_downgrade+0x900/0x900
[  238.620731]  ? trace_hardirqs_off+0xb8/0x310
[  238.625133]  ? trace_hardirqs_off+0xb8/0x310
[  238.629536]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.634384]  ? warn_alloc+0x120/0x120
[  238.638175]  ? trace_hardirqs_on+0x310/0x310
[  238.642577]  ? warn_alloc+0x120/0x120
[  238.646374]  ? warn_alloc+0x120/0x120
[  238.650169]  ? ktime_get+0x2e1/0x440
[  238.653878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.659409]  ? check_preemption_disabled+0x48/0x200
[  238.664421]  ? kasan_check_read+0x11/0x20
[  238.668559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.674101]  ? should_fail+0x22d/0xd01
[  238.677981]  ? rcu_bh_qs+0xc0/0xc0
[  238.681514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.686611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.692136]  ? should_fail+0x22d/0xd01
[  238.696016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.701111]  ? should_fail+0x22d/0xd01
[  238.704998]  ? rcu_idle_enter+0x4b0/0x4b0
[  238.709142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.714635]  ? mark_held_locks+0x130/0x130
[  238.718874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.724411]  ? mark_held_locks+0x130/0x130
[  238.728652]  ? rcu_irq_exit+0xce/0x100
[  238.732530]  ? irq_exit+0xbd/0x1c0
[  238.736084]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  238.741093]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.745489]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.751361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.756885]  ? ret_from_intr+0xb/0x1e
[  238.760673]  ? retint_kernel+0x2d/0x2d
[  238.764553]  ? trace_hardirqs_on_caller+0xc0/0x310
[  238.769471]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.774222]  ? trace_hardirqs_off+0x310/0x310
[  238.778795]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.783899]  __alloc_pages_nodemask+0xa80/0xde0
[  238.788557]  ? should_fail+0x22d/0xd01
[  238.792439]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.797460]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.802122]  ? lock_downgrade+0x900/0x900
[  238.806265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.812171]  cache_grow_begin+0x91/0x8c0
[  238.816225]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.820628]  fallback_alloc+0x203/0x2e0
[  238.824599]  ____cache_alloc_node+0x1c7/0x1e0
[  238.829087]  kmem_cache_alloc_node+0xe3/0x730
[  238.833576]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.837811]  __alloc_skb+0x119/0x770
[  238.841530]  ? skb_scrub_packet+0x490/0x490
[  238.845854]  ? lock_downgrade+0x900/0x900
[  238.850000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.855529]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.860973]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.866415]  ? addrconf_rs_timer+0x690/0x690
[  238.870831]  ndisc_alloc_skb+0x144/0x340
[  238.874890]  ndisc_send_rs+0x331/0x6e0
[  238.878776]  addrconf_rs_timer+0x314/0x690
[  238.883014]  ? neigh_invalidate+0x550/0x550
[  238.887330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.891564]  call_timer_fn+0x272/0x920
[  238.895442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.899670]  ? process_timeout+0x40/0x40
[  238.903717]  ? trace_hardirqs_off+0xb8/0x310
[  238.908114]  ? kasan_check_read+0x11/0x20
[  238.912603]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.917019]  ? trace_hardirqs_on+0x310/0x310
[  238.921918]  ? __run_timers+0x7da/0xc70
[  238.925889]  ? lock_downgrade+0x900/0x900
[  238.930036]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.935131]  ? trace_hardirqs_on+0xbd/0x310
[  238.939442]  ? kasan_check_read+0x11/0x20
[  238.943580]  ? __run_timers+0x7da/0xc70
[  238.947570]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.953010]  ? kasan_check_write+0x14/0x20
[  238.957247]  ? do_raw_spin_lock+0xc1/0x200
[  238.961477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.965703]  __run_timers+0x7e5/0xc70
[  238.969504]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.974866]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.979893]  ? timerqueue_add+0x207/0x2b0
[  238.984035]  ? enqueue_hrtimer+0x1a5/0x560
[  238.988261]  ? lock_release+0x970/0x970
[  238.992227]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.997409]  ? kasan_check_write+0x14/0x20
[  239.001655]  ? pvclock_read_flags+0x160/0x160
[  239.006143]  ? lock_downgrade+0x900/0x900
[  239.010694]  ? trace_hardirqs_on+0xbd/0x310
[  239.015017]  ? kvm_sched_clock_read+0x9/0x20
[  239.019417]  ? irq_exit+0x17f/0x1c0
[  239.023037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.028585]  ? check_preemption_disabled+0x48/0x200
[  239.033608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.039159]  run_timer_softirq+0x52/0xb0
[  239.043216]  ? __this_cpu_preempt_check+0x1c/0x1f
[  239.048050]  __do_softirq+0x30b/0xad8
[  239.051855]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.056950]  ? pvclock_read_flags+0x160/0x160
[  239.061433]  ? lapic_next_event+0x5a/0x90
[  239.065586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.071130]  ? clockevents_program_event+0x140/0x370
[  239.076228]  ? kvm_clock_read+0x18/0x30
[  239.080192]  ? kvm_sched_clock_read+0x9/0x20
[  239.084592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.090469]  ? check_preemption_disabled+0x48/0x200
[  239.095490]  irq_exit+0x17f/0x1c0
[  239.098938]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.103770]  ? smp_reschedule_interrupt+0x109/0x650
[  239.108783]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.115019]  ? interrupt_entry+0xb5/0xf0
[  239.119070]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.124079]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.129087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.133923]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.138929]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.143937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.149467]  ? check_preemption_disabled+0x48/0x200
[  239.154482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.159322]  apic_timer_interrupt+0xf/0x20
[  239.163539]  </IRQ>
[  239.165769] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  239.171038] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  239.189928] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  239.197639] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  239.204898] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  239.212477] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  239.219736] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  239.226994] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  239.234266]  ? trace_hardirqs_on+0x9a/0x310
[  239.238580]  ? arch_local_irq_restore+0x45/0x52
[  239.243245]  dump_stack+0x26a/0x2b4
[  239.246866]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.252047]  ? mark_held_locks+0x130/0x130
[  239.256271]  ? mark_held_locks+0x130/0x130
[  239.260500]  dump_header+0x27b/0xf72
[  239.264206]  ? rcu_read_unlock+0x16/0x60
[  239.268262]  ? pagefault_out_of_memory+0x197/0x197
[  239.273186]  ? mark_held_locks+0x130/0x130
[  239.277411]  ? percpu_ref_put_many+0x13e/0x260
[  239.281988]  ? mem_cgroup_charge_statistics+0x780/0x780
[  239.287348]  ? mem_cgroup_iter+0x1f7/0x1160
[  239.291661]  ? mark_held_locks+0x130/0x130
[  239.295893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.301423]  ? task_will_free_mem+0x239/0xb30
[  239.305918]  ? ___ratelimit+0x36f/0x655
[  239.309883]  ? lock_downgrade+0x900/0x900
[  239.314406]  ? trace_hardirqs_on+0xbd/0x310
[  239.318716]  ? kasan_check_read+0x11/0x20
[  239.322854]  ? ___ratelimit+0x36f/0x655
[  239.326825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.332265]  ? trace_hardirqs_on+0x310/0x310
[  239.336662]  ? lock_downgrade+0x900/0x900
[  239.340816]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.345912]  ? ___ratelimit+0xaa/0x655
[  239.349795]  ? idr_get_free+0xec0/0xec0
[  239.353763]  ? kasan_check_write+0x14/0x20
[  239.357997]  ? do_raw_spin_lock+0xc1/0x200
[  239.362226]  oom_kill_process.cold.27+0x10/0x903
[  239.366974]  ? _raw_spin_unlock+0x2c/0x50
[  239.371144]  ? oom_badness+0xe6/0xaa0
[  239.374937]  ? oom_evaluate_task+0x540/0x540
[  239.379336]  ? shrink_node+0x16b0/0x16b0
[  239.383391]  ? oom_unkillable_task+0x383/0x580
[  239.387965]  ? out_of_memory+0x974/0x1430
[  239.392105]  ? lock_downgrade+0x900/0x900
[  239.396248]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.402053]  ? __cpuset_node_allowed+0x19b/0x660
[  239.406813]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.412127]  ? oom_evaluate_task+0x302/0x540
[  239.416535]  out_of_memory+0xa84/0x1430
[  239.420504]  ? oom_killer_disable+0x3a0/0x3a0
[  239.424991]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  239.429931]  ? __mutex_add_waiter+0x2a0/0x2a0
[  239.434415]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.439418]  ? find_next_bit+0x104/0x130
[  239.443491]  __alloc_pages_slowpath+0x2318/0x2d80
[  239.448340]  ? warn_alloc+0x120/0x120
[  239.452133]  ? __radix_tree_lookup+0x4c0/0x4c0
[  239.456735]  ? find_get_entry+0x2f2/0xc40
[  239.460881]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  239.465809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.471335]  ? should_fail+0x22d/0xd01
[  239.475211]  ? ___might_sleep+0x1ed/0x300
[  239.479351]  ? lock_release+0x970/0x970
[  239.483319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.488411]  ? debug_smp_processor_id+0x1c/0x20
[  239.493076]  ? __might_sleep+0x95/0x190
[  239.497044]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  239.501891]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.506905]  ? lock_downgrade+0x900/0x900
[  239.511341]  ? ___might_sleep+0x1ed/0x300
[  239.515481]  ? lock_release+0x970/0x970
[  239.519446]  ? arch_local_save_flags+0x40/0x40
[  239.524018]  ? finish_task_switch+0x1f5/0x900
[  239.528511]  ? __might_sleep+0x95/0x190
[  239.532481]  __alloc_pages_nodemask+0xa80/0xde0
[  239.537164]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.542173]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.547960]  ? mark_held_locks+0x130/0x130
[  239.552184]  ? kasan_check_write+0x14/0x20
[  239.556408]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  239.561074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.566618]  ? __do_page_cache_readahead+0x7ce/0x980
[  239.571721]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  239.577250]  alloc_pages_current+0x10c/0x210
[  239.581646]  ? lock_downgrade+0x900/0x900
[  239.585799]  __page_cache_alloc+0x38f/0x5b0
[  239.590111]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.595899]  ? ext4_filemap_fault+0x82/0xad
[  239.600215]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  239.604875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.610728]  ? check_preemption_disabled+0x48/0x200
[  239.615735]  filemap_fault+0x1594/0x25f0
[  239.619801]  ? __lock_page_or_retry+0xa00/0xa00
[  239.624461]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.630268]  ? lock_downgrade+0x900/0x900
[  239.634412]  ? trace_hardirqs_on+0xbd/0x310
[  239.638723]  ? kasan_check_read+0x11/0x20
[  239.642866]  ? __free_object+0x173/0x340
[  239.646921]  ? filemap_map_pages+0xdea/0x1980
[  239.651408]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.656503]  ? __free_object+0x173/0x340
[  239.660555]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  239.665818]  ? debug_object_free+0x325/0x690
[  239.670218]  ? find_get_pages_range_tag+0x1320/0x1320
[  239.675401]  ? do_raw_spin_lock+0xc1/0x200
[  239.679630]  ? kasan_check_read+0x11/0x20
[  239.683779]  ? debug_object_destroy+0x2b0/0x2b0
[  239.688440]  ? kasan_check_write+0x14/0x20
[  239.692680]  ? lock_acquire+0x1ed/0x520
[  239.696643]  ? ext4_filemap_fault+0x7a/0xad
[  239.700957]  ? lock_release+0x970/0x970
[  239.704926]  ? arch_local_save_flags+0x40/0x40
[  239.709499]  ? futex_wait_setup+0x3e0/0x3e0
[  239.714117]  ? down_read+0xb0/0x1d0
[  239.717735]  ? ext4_filemap_fault+0x7a/0xad
[  239.722061]  ? __down_interruptible+0x700/0x700
[  239.726730]  ext4_filemap_fault+0x82/0xad
[  239.730871]  __do_fault+0x100/0x6b0
[  239.734489]  ? print_bad_pte+0x6c0/0x6c0
[  239.738642]  ? do_futex+0x249/0x26d0
[  239.742351]  ? lock_downgrade+0x900/0x900
[  239.746485]  ? pmd_val+0x88/0x100
[  239.750018]  ? add_mm_counter_fast+0xd0/0xd0
[  239.754417]  ? pmd_val+0x88/0x100
[  239.757860]  ? add_mm_counter_fast+0xd0/0xd0
[  239.762278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.767808]  __handle_mm_fault+0x3709/0x53e0
[  239.772211]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  239.777046]  ? ksys_dup3+0x680/0x680
[  239.780780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.786308]  ? should_fail+0x22d/0xd01
[  239.790192]  ? lock_acquire+0x1ed/0x520
[  239.794161]  ? handle_mm_fault+0x42a/0xc70
[  239.798386]  ? lock_downgrade+0x900/0x900
[  239.802531]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.808318]  ? lock_downgrade+0x900/0x900
[  239.812797]  ? __do_page_fault+0x67d/0xed0
[  239.817023]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.822464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.827991]  ? check_preemption_disabled+0x48/0x200
[  239.833004]  handle_mm_fault+0x54f/0xc70
[  239.837061]  ? __handle_mm_fault+0x53e0/0x53e0
[  239.841633]  ? find_vma+0x34/0x190
[  239.845168]  __do_page_fault+0x67d/0xed0
[  239.849225]  ? mm_fault_error+0x380/0x380
[  239.853363]  ? trace_hardirqs_off+0xb8/0x310
[  239.857777]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  239.863132]  ? trace_hardirqs_on+0x310/0x310
[  239.867534]  do_page_fault+0xf2/0x7e0
[  239.871324]  ? vmalloc_sync_all+0x30/0x30
[  239.875463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.880988]  ? error_entry+0x70/0xd0
[  239.884697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.889702]  ? trace_hardirqs_on_caller+0xc0/0x310
[  239.894626]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.899546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.904379]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.909383]  ? trace_hardirqs_off+0x310/0x310
[  239.914175]  ? prepare_exit_to_usermode+0x291/0x3b0
[  239.919181]  ? page_fault+0x8/0x30
[  239.922715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.927550]  ? page_fault+0x8/0x30
[  239.931090]  page_fault+0x1e/0x30
[  239.934536] RIP: 0033:0x45ddf3
[  239.937726] Code: Bad RIP value.
[  239.941088] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  239.946438] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  239.953697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  239.961070] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  239.968328] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  239.975588] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  239.982859] warn_alloc_show_mem: 1 callbacks suppressed
[  239.982868] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  239.982869] Mem-Info:
[  239.982896] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  239.982896]  active_file:15 inactive_file:16 isolated_file:0
[  239.982896]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.982896]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  239.982896]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  239.982896]  free:13689 free_pcp:380 free_cma:0
[  239.988236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.995419] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.997807] Call Trace:
[  240.031171] Node 0 
[  240.040508]  <IRQ>
[  240.068522] 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
[  240.071074]  dump_stack+0x1c4/0x2b4
[  240.073274] lowmem_reserve[]:
[  240.075412]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.100964]  0 2819
[  240.104592]  warn_alloc.cold.119+0xb7/0x1bd
[  240.107661]  6323
[  240.113647]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.115854]  6323
[  240.120163]  ? lock_downgrade+0x900/0x900
[  240.127023]  ? trace_hardirqs_off+0xb8/0x310
[  240.129051] Node 0 
[  240.133183]  ? trace_hardirqs_off+0xb8/0x310
[  240.137582] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  240.139788]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.144163] lowmem_reserve[]:
[  240.171141]  ? warn_alloc+0x120/0x120
[  240.175943]  0
[  240.179034]  ? trace_hardirqs_on+0x310/0x310
[  240.182801]  0
[  240.184591]  ? warn_alloc+0x120/0x120
[  240.188964]  3503 3503
[  240.190764]  ? warn_alloc+0x120/0x120
[  240.197015]  ? ktime_get+0x2e1/0x440
[  240.200783] Node 0 
[  240.204480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.204503] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  240.204509] lowmem_reserve[]:
[  240.206742]  ? check_preemption_disabled+0x48/0x200
[  240.212602]  0
[  240.241216]  ? kasan_check_read+0x11/0x20
[  240.244289]  0
[  240.249290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.251063]  0
[  240.255195]  ? should_fail+0x22d/0xd01
[  240.256964]  0
[  240.262484]  ? rcu_bh_qs+0xc0/0xc0
[  240.268215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.269985] Node 0 
[  240.273509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.278579] DMA: 
[  240.280801]  ? should_fail+0x22d/0xd01
[  240.286308] 1*4kB 
[  240.288364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.292216] (U) 
[  240.294354]  ? should_fail+0x22d/0xd01
[  240.299424] 0*8kB 
[  240.301388]  ? rcu_idle_enter+0x4b0/0x4b0
[  240.305245] 0*16kB 
[  240.307381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.311791] 1*32kB (U) 
[  240.314024]  ? mark_held_locks+0x130/0x130
[  240.319096] 2*64kB 
[  240.321668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.325868] (U) 
[  240.328090]  ? mark_held_locks+0x130/0x130
[  240.333593] 1*128kB 
[  240.335555]  ? rcu_irq_exit+0xce/0x100
[  240.339759] (U) 
[  240.342066]  ? irq_exit+0xbd/0x1c0
[  240.345923] 1*256kB 
[  240.347884]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  240.351388] (U) 
[  240.353698]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.358678] 0*512kB 
[  240.360639]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.365017] 1*1024kB 
[  240.367325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.373175] (U) 
[  240.375572]  ? ret_from_intr+0xb/0x1e
[  240.381076] 1*2048kB 
[  240.383035]  ? retint_kernel+0x2d/0x2d
[  240.386802] (M) 
[  240.389196]  ? trace_hardirqs_on_caller+0xc0/0x310
[  240.393053] 3*4096kB 
[  240.395018]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.399911] (M) 
[  240.402307]  ? trace_hardirqs_off+0x310/0x310
[  240.407028] = 15908kB
[  240.408988]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.413784] Node 0 
[  240.416186]  __alloc_pages_nodemask+0xa80/0xde0
[  240.421248] DMA32: 5*4kB 
[  240.423481]  ? should_fail+0x22d/0xd01
[  240.428116] (UM) 
[  240.430860]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.434722] 0*8kB 
[  240.436780]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.441757] 2*16kB 
[  240.443890]  ? lock_downgrade+0x900/0x900
[  240.448523] (M) 
[  240.450751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.454866] 3*32kB 
[  240.456828]  cache_grow_begin+0x91/0x8c0
[  240.462330] (UM) 
[  240.464554]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.468583] 5*64kB 
[  240.470631]  fallback_alloc+0x203/0x2e0
[  240.475007] (UM) 
[  240.477233]  ____cache_alloc_node+0x1c7/0x1e0
[  240.481177] 4*128kB 
[  240.483228]  kmem_cache_alloc_node+0xe3/0x730
[  240.487689] (UM) 
[  240.490005]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.494468] 4*256kB 
[  240.496517]  __alloc_skb+0x119/0x770
[  240.500726] (UM) 
[  240.503033]  ? skb_scrub_packet+0x490/0x490
[  240.506724] 3*512kB 
[  240.508773]  ? lock_downgrade+0x900/0x900
[  240.513422] (M) 
[  240.515740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.519870] 3*1024kB 
[  240.521834]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.527336] (UM) 
[  240.529736]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.535152] 1*2048kB 
[  240.537199]  ? addrconf_rs_timer+0x690/0x690
[  240.542609] (M) 4*4096kB 
[  240.545014]  ndisc_alloc_skb+0x144/0x340
[  240.549475] (M) 
[  240.552222]  ndisc_send_rs+0x331/0x6e0
[  240.556249] = 25044kB
[  240.558215]  addrconf_rs_timer+0x314/0x690
[  240.562068] Node 0 
[  240.564467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.568670] Normal: 
[  240.570897]  call_timer_fn+0x272/0x920
[  240.575095] 919*4kB 
[  240.577401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.581258] (ME) 
[  240.583566]  ? process_timeout+0x40/0x40
[  240.587771] 446*8kB 
[  240.589821]  ? trace_hardirqs_off+0xb8/0x310
[  240.593852] (UME) 
[  240.596158]  ? kasan_check_read+0x11/0x20
[  240.600528] 220*16kB (UME) 
[  240.602669]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.606785] 56*32kB 
[  240.609706]  ? trace_hardirqs_on+0x310/0x310
[  240.614466] (UME) 20*64kB 
[  240.616784]  ? __run_timers+0x7da/0xc70
[  240.621179] (UM) 
[  240.624009]  ? lock_downgrade+0x900/0x900
[  240.627952] 0*128kB 
[  240.630000]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.634114] 0*256kB 
[  240.636421]  ? trace_hardirqs_on+0xbd/0x310
[  240.641496] 0*512kB 
[  240.643801]  ? kasan_check_read+0x11/0x20
[  240.648094] 0*1024kB 
[  240.650403]  ? __run_timers+0x7da/0xc70
[  240.654520] 0*2048kB 
[  240.656914]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.660854] 0*4096kB 
[  240.663249]  ? kasan_check_write+0x14/0x20
[  240.668685] = 13836kB
[  240.671088]  ? do_raw_spin_lock+0xc1/0x200
[  240.675296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  240.677695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.681904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  240.690722]  __run_timers+0x7e5/0xc70
[  240.694924] 4245 total pagecache pages
[  240.703489]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.707257] 0 pages in swap cache
[  240.711865]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.717199] Swap cache stats: add 0, delete 0, find 0/0
[  240.720638]  ? timerqueue_add+0x207/0x2b0
[  240.725621] Free swap  = 0kB
[  240.730965]  ? enqueue_hrtimer+0x1a5/0x560
[  240.735084] Total swap = 0kB
[  240.738090]  ? lock_release+0x970/0x970
[  240.742291] 1965979 pages RAM
[  240.745299]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.749251] 0 pages HighMem/MovableOnly
[  240.752348]  ? kasan_check_write+0x14/0x20
[  240.757504] 342307 pages reserved
[  240.761461]  ? pvclock_read_flags+0x160/0x160
[  240.765660] 0 pages cma reserved
[  240.769093]  ? lock_downgrade+0x900/0x900
[  240.773597] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.776908]  ? trace_hardirqs_on+0xbd/0x310
[  240.781075] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.787501]  ? kvm_sched_clock_read+0x9/0x20
[  240.791795] syz-fuzzer cpuset=
[  240.802021]  ? irq_exit+0x17f/0x1c0
[  240.806401] /
[  240.809580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.813494]  mems_allowed=0
[  240.815203]  ? check_preemption_disabled+0x48/0x200
[  240.828619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.834152]  run_timer_softirq+0x52/0xb0
[  240.838211]  ? __this_cpu_preempt_check+0x1c/0x1f
[  240.843043]  __do_softirq+0x30b/0xad8
[  240.846860]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.851958]  ? pvclock_read_flags+0x160/0x160
[  240.856443]  ? lapic_next_event+0x5a/0x90
[  240.860581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.866109]  ? clockevents_program_event+0x140/0x370
[  240.871211]  ? kvm_clock_read+0x18/0x30
[  240.875175]  ? kvm_sched_clock_read+0x9/0x20
[  240.879577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.885104]  ? check_preemption_disabled+0x48/0x200
[  240.890117]  irq_exit+0x17f/0x1c0
[  240.893562]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.898399]  ? smp_reschedule_interrupt+0x109/0x650
[  240.903518]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.909394]  ? interrupt_entry+0xb5/0xf0
[  240.914455]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.919857]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.924869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.929703]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.934710]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.939717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.945250]  ? check_preemption_disabled+0x48/0x200
[  240.950271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.955803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.960642]  apic_timer_interrupt+0xf/0x20
[  240.964864]  </IRQ>
[  240.967096] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  240.972019] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  240.990909] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  240.998607] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  241.005866] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  241.014094] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  241.021352] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  241.028614] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  241.035885]  ? trace_hardirqs_on+0xb4/0x310
[  241.040214]  skb_clone+0x1bb/0x500
[  241.043747]  ? skb_split+0x11e0/0x11e0
[  241.047626]  ? preempt_notifier_register+0x200/0x200
[  241.052722]  ? __switch_to_asm+0x34/0x70
[  241.056770]  ? __switch_to_asm+0x34/0x70
[  241.060820]  ? __switch_to_asm+0x40/0x70
[  241.064871]  ? __switch_to_asm+0x34/0x70
[  241.068920]  ? __switch_to_asm+0x40/0x70
[  241.072972]  ? __switch_to_asm+0x40/0x70
[  241.077022]  ? __switch_to_asm+0x34/0x70
[  241.081075]  ? __switch_to_asm+0x34/0x70
[  241.085148]  ? __switch_to_asm+0x40/0x70
[  241.089676]  ? __switch_to_asm+0x34/0x70
[  241.093738]  bpf_clone_redirect+0xb9/0x490
[  241.097971]  bpf_prog_466abe619656067b+0x207/0x1000
[  241.102980]  ? __sched_text_start+0x8/0x8
[  241.107120]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.112965]  ? retint_kernel+0x2d/0x2d
[  241.116852]  ? lock_acquire+0x1ed/0x520
[  241.120816]  ? bpf_test_run+0x32e/0x5a0
[  241.124780]  ? lock_downgrade+0x900/0x900
[  241.128918]  ? lock_release+0x970/0x970
[  241.132881]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.138676]  ? preempt_schedule_common+0x1f/0xd0
[  241.143423]  ? preempt_schedule+0x4d/0x60
[  241.147564]  ? ___preempt_schedule+0x16/0x18
[  241.151966]  ? bpf_test_run+0x1c0/0x5a0
[  241.155938]  ? netlink_diag_dump+0x2a0/0x2a0
[  241.160340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.165867]  ? bpf_test_init.isra.9+0x70/0x100
[  241.170440]  ? bpf_prog_test_run_skb+0x634/0xb40
[  241.175191]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.180022]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.185546]  ? fput+0x130/0x1a0
[  241.188818]  ? __bpf_prog_get+0x9b/0x290
[  241.192871]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.197701]  ? bpf_prog_test_run+0x130/0x1a0
[  241.202102]  ? __x64_sys_bpf+0x3d8/0x510
[  241.206154]  ? bpf_prog_get+0x20/0x20
[  241.210968]  ? do_syscall_64+0x1b9/0x820
[  241.215021]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  241.220379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.225312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.230148]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.235164]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  241.240178]  ? prepare_exit_to_usermode+0x291/0x3b0
[  241.245193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.250027]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.255393] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  241.255469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.262338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.262342] Call Trace:
[  241.262346]  <IRQ>
[  241.262362]  dump_stack+0x1c4/0x2b4
[  241.262379]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.268886] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.278197]  warn_alloc.cold.119+0xb7/0x1bd
[  241.280758] syz-executor2 cpuset=
[  241.282896]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.286490] syz2
[  241.291675]  ? lock_downgrade+0x900/0x900
[  241.302126]  mems_allowed=0
[  241.306517]  ? trace_hardirqs_off+0xb8/0x310
[  241.328889]  ? trace_hardirqs_off+0xb8/0x310
[  241.333292]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.338144]  ? warn_alloc+0x120/0x120
[  241.341937]  ? trace_hardirqs_on+0x310/0x310
[  241.346338]  ? warn_alloc+0x120/0x120
[  241.350132]  ? warn_alloc+0x120/0x120
[  241.354019]  ? ktime_get+0x2e1/0x440
[  241.357726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.363257]  ? check_preemption_disabled+0x48/0x200
[  241.368267]  ? kasan_check_read+0x11/0x20
[  241.372406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.377931]  ? should_fail+0x22d/0xd01
[  241.381809]  ? rcu_bh_qs+0xc0/0xc0
[  241.385343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.390437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.395966]  ? should_fail+0x22d/0xd01
[  241.399850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.404941]  ? should_fail+0x22d/0xd01
[  241.408819]  ? rcu_idle_enter+0x4b0/0x4b0
[  241.413285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.418384]  ? mark_held_locks+0x130/0x130
[  241.422611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.428158]  ? mark_held_locks+0x130/0x130
[  241.432385]  ? rcu_irq_exit+0xce/0x100
[  241.436265]  ? irq_exit+0xbd/0x1c0
[  241.439801]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  241.444811]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.449211]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.455086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.460615]  ? ret_from_intr+0xb/0x1e
[  241.464418]  ? retint_kernel+0x2d/0x2d
[  241.468296]  ? trace_hardirqs_on_caller+0xc0/0x310
[  241.473219]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.477964]  ? trace_hardirqs_off+0x310/0x310
[  241.482450]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.487560]  __alloc_pages_nodemask+0xa80/0xde0
[  241.492220]  ? should_fail+0x22d/0xd01
[  241.496100]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.501121]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.505785]  ? lock_downgrade+0x900/0x900
[  241.510213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.515755]  cache_grow_begin+0x91/0x8c0
[  241.519813]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.524220]  fallback_alloc+0x203/0x2e0
[  241.528188]  ____cache_alloc_node+0x1c7/0x1e0
[  241.532679]  kmem_cache_alloc_node+0xe3/0x730
[  241.537173]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.541403]  __alloc_skb+0x119/0x770
[  241.545111]  ? skb_scrub_packet+0x490/0x490
[  241.549424]  ? lock_downgrade+0x900/0x900
[  241.553566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.559095]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.564545]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.569988]  ? addrconf_rs_timer+0x690/0x690
[  241.574397]  ndisc_alloc_skb+0x144/0x340
[  241.578455]  ndisc_send_rs+0x331/0x6e0
[  241.582341]  addrconf_rs_timer+0x314/0x690
[  241.586569]  ? neigh_invalidate+0x550/0x550
[  241.590886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.595119]  call_timer_fn+0x272/0x920
[  241.598996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.603223]  ? process_timeout+0x40/0x40
[  241.607277]  ? trace_hardirqs_off+0xb8/0x310
[  241.612045]  ? kasan_check_read+0x11/0x20
[  241.616187]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.620587]  ? trace_hardirqs_on+0x310/0x310
[  241.624988]  ? __run_timers+0x7da/0xc70
[  241.628954]  ? lock_downgrade+0x900/0x900
[  241.633097]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.638195]  ? trace_hardirqs_on+0xbd/0x310
[  241.642504]  ? kasan_check_read+0x11/0x20
[  241.646650]  ? __run_timers+0x7da/0xc70
[  241.650622]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.656068]  ? kasan_check_write+0x14/0x20
[  241.660295]  ? do_raw_spin_lock+0xc1/0x200
[  241.664526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.668749]  __run_timers+0x7e5/0xc70
[  241.672548]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.677903]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.682910]  ? timerqueue_add+0x207/0x2b0
[  241.687052]  ? enqueue_hrtimer+0x1a5/0x560
[  241.691273]  ? lock_release+0x970/0x970
[  241.695239]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.700424]  ? kasan_check_write+0x14/0x20
[  241.704657]  ? pvclock_read_flags+0x160/0x160
[  241.709142]  ? lock_downgrade+0x900/0x900
[  241.713606]  ? trace_hardirqs_on+0xbd/0x310
[  241.717931]  ? kvm_sched_clock_read+0x9/0x20
[  241.722329]  ? irq_exit+0x17f/0x1c0
[  241.725948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.731476]  ? check_preemption_disabled+0x48/0x200
[  241.736481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.742013]  run_timer_softirq+0x52/0xb0
[  241.746066]  ? __this_cpu_preempt_check+0x1c/0x1f
[  241.750898]  __do_softirq+0x30b/0xad8
[  241.754700]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.759796]  ? pvclock_read_flags+0x160/0x160
[  241.764281]  ? lapic_next_event+0x5a/0x90
[  241.768421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.773952]  ? clockevents_program_event+0x140/0x370
[  241.779051]  ? kvm_clock_read+0x18/0x30
[  241.783020]  ? kvm_sched_clock_read+0x9/0x20
[  241.787421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.792950]  ? check_preemption_disabled+0x48/0x200
[  241.797963]  irq_exit+0x17f/0x1c0
[  241.801408]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.806239]  ? smp_reschedule_interrupt+0x109/0x650
[  241.811611]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.817490]  ? interrupt_entry+0xb5/0xf0
[  241.821540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.826549]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.831558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.836478]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.841486]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.846495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.852022]  ? check_preemption_disabled+0x48/0x200
[  241.857039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.861875]  apic_timer_interrupt+0xf/0x20
[  241.866093]  </IRQ>
[  241.868330] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  241.873597] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  241.892504] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  241.900209] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  241.907469] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  241.915065] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  241.922329] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  241.929588] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  241.936875]  ? trace_hardirqs_on+0x9a/0x310
[  241.941188]  ? arch_local_irq_restore+0x45/0x52
[  241.945855]  dump_stack+0x26a/0x2b4
[  241.949477]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.954675]  ? mark_held_locks+0x130/0x130
[  241.958901]  ? mark_held_locks+0x130/0x130
[  241.963132]  dump_header+0x27b/0xf72
[  241.966840]  ? rcu_read_unlock+0x16/0x60
[  241.970898]  ? pagefault_out_of_memory+0x197/0x197
[  241.975824]  ? mark_held_locks+0x130/0x130
[  241.980046]  ? percpu_ref_put_many+0x13e/0x260
[  241.984628]  ? mem_cgroup_charge_statistics+0x780/0x780
[  241.989990]  ? mem_cgroup_iter+0x1f7/0x1160
[  241.994304]  ? mark_held_locks+0x130/0x130
[  241.998535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.004063]  ? task_will_free_mem+0x239/0xb30
[  242.008558]  ? ___ratelimit+0x36f/0x655
[  242.012891]  ? lock_downgrade+0x900/0x900
[  242.017033]  ? trace_hardirqs_on+0xbd/0x310
[  242.021340]  ? kasan_check_read+0x11/0x20
[  242.025476]  ? ___ratelimit+0x36f/0x655
[  242.029442]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.034886]  ? trace_hardirqs_on+0x310/0x310
[  242.039287]  ? lock_downgrade+0x900/0x900
[  242.043428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.048520]  ? ___ratelimit+0xaa/0x655
[  242.052402]  ? idr_get_free+0xec0/0xec0
[  242.056367]  ? kasan_check_write+0x14/0x20
[  242.060606]  ? do_raw_spin_lock+0xc1/0x200
[  242.064836]  oom_kill_process.cold.27+0x10/0x903
[  242.069590]  ? _raw_spin_unlock+0x2c/0x50
[  242.073731]  ? oom_badness+0xe6/0xaa0
[  242.077525]  ? oom_evaluate_task+0x540/0x540
[  242.081927]  ? shrink_node+0x16b0/0x16b0
[  242.085980]  ? oom_unkillable_task+0x383/0x580
[  242.090561]  ? out_of_memory+0x974/0x1430
[  242.094711]  ? lock_downgrade+0x900/0x900
[  242.098855]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.104645]  ? __cpuset_node_allowed+0x19b/0x660
[  242.109395]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.114718]  ? oom_evaluate_task+0x302/0x540
[  242.119125]  out_of_memory+0xa84/0x1430
[  242.123095]  ? oom_killer_disable+0x3a0/0x3a0
[  242.127597]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  242.132522]  ? __mutex_add_waiter+0x2a0/0x2a0
[  242.137011]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.142123]  ? find_next_bit+0x104/0x130
[  242.146178]  __alloc_pages_slowpath+0x2318/0x2d80
[  242.151025]  ? warn_alloc+0x120/0x120
[  242.154990]  ? __radix_tree_lookup+0x4c0/0x4c0
[  242.159570]  ? find_get_entry+0x2f2/0xc40
[  242.163726]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  242.168664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.174197]  ? should_fail+0x22d/0xd01
[  242.178078]  ? ___might_sleep+0x1ed/0x300
[  242.182218]  ? lock_release+0x970/0x970
[  242.186185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.191282]  ? debug_smp_processor_id+0x1c/0x20
[  242.195950]  ? __might_sleep+0x95/0x190
[  242.199920]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  242.204760]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.209774]  ? lock_downgrade+0x900/0x900
[  242.214281]  ? ___might_sleep+0x1ed/0x300
[  242.218434]  ? lock_release+0x970/0x970
[  242.222402]  ? arch_local_save_flags+0x40/0x40
[  242.226978]  ? finish_task_switch+0x1f5/0x900
[  242.231474]  ? __might_sleep+0x95/0x190
[  242.235446]  __alloc_pages_nodemask+0xa80/0xde0
[  242.240112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.245120]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.250909]  ? mark_held_locks+0x130/0x130
[  242.255134]  ? kasan_check_write+0x14/0x20
[  242.259363]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  242.264029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.269560]  ? __do_page_cache_readahead+0x7ce/0x980
[  242.274671]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  242.280204]  alloc_pages_current+0x10c/0x210
[  242.284604]  ? lock_downgrade+0x900/0x900
[  242.288746]  __page_cache_alloc+0x38f/0x5b0
[  242.293058]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.298845]  ? ext4_filemap_fault+0x82/0xad
[  242.303158]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  242.307821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.313642]  ? check_preemption_disabled+0x48/0x200
[  242.318654]  filemap_fault+0x1594/0x25f0
[  242.322718]  ? __lock_page_or_retry+0xa00/0xa00
[  242.327377]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.333167]  ? lock_downgrade+0x900/0x900
[  242.337311]  ? trace_hardirqs_on+0xbd/0x310
[  242.341620]  ? kasan_check_read+0x11/0x20
[  242.345760]  ? __free_object+0x173/0x340
[  242.349917]  ? filemap_map_pages+0xdea/0x1980
[  242.354405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.359500]  ? __free_object+0x173/0x340
[  242.363555]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  242.368829]  ? debug_object_free+0x325/0x690
[  242.373230]  ? find_get_pages_range_tag+0x1320/0x1320
[  242.378414]  ? do_raw_spin_lock+0xc1/0x200
[  242.382646]  ? kasan_check_read+0x11/0x20
[  242.386789]  ? debug_object_destroy+0x2b0/0x2b0
[  242.391447]  ? kasan_check_write+0x14/0x20
[  242.395676]  ? lock_acquire+0x1ed/0x520
[  242.399644]  ? ext4_filemap_fault+0x7a/0xad
[  242.403961]  ? lock_release+0x970/0x970
[  242.407943]  ? arch_local_save_flags+0x40/0x40
[  242.412813]  ? futex_wait_setup+0x3e0/0x3e0
[  242.417135]  ? down_read+0xb0/0x1d0
[  242.420751]  ? ext4_filemap_fault+0x7a/0xad
[  242.425065]  ? __down_interruptible+0x700/0x700
[  242.429735]  ext4_filemap_fault+0x82/0xad
[  242.433874]  __do_fault+0x100/0x6b0
[  242.437497]  ? print_bad_pte+0x6c0/0x6c0
[  242.441552]  ? do_futex+0x249/0x26d0
[  242.445270]  ? lock_downgrade+0x900/0x900
[  242.449408]  ? pmd_val+0x88/0x100
[  242.452850]  ? add_mm_counter_fast+0xd0/0xd0
[  242.457250]  ? pmd_val+0x88/0x100
[  242.460693]  ? add_mm_counter_fast+0xd0/0xd0
[  242.465096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.470625]  __handle_mm_fault+0x3709/0x53e0
[  242.475029]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  242.479867]  ? ksys_dup3+0x680/0x680
[  242.483583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.489112]  ? should_fail+0x22d/0xd01
[  242.493086]  ? lock_acquire+0x1ed/0x520
[  242.497055]  ? handle_mm_fault+0x42a/0xc70
[  242.501303]  ? lock_downgrade+0x900/0x900
[  242.505446]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.511586]  ? lock_downgrade+0x900/0x900
[  242.515725]  ? __do_page_fault+0x67d/0xed0
[  242.519955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.525401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.530930]  ? check_preemption_disabled+0x48/0x200
[  242.535939]  handle_mm_fault+0x54f/0xc70
[  242.539996]  ? __handle_mm_fault+0x53e0/0x53e0
[  242.544587]  ? find_vma+0x34/0x190
[  242.548135]  __do_page_fault+0x67d/0xed0
[  242.552196]  ? mm_fault_error+0x380/0x380
[  242.556339]  ? trace_hardirqs_off+0xb8/0x310
[  242.560741]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.566112]  ? trace_hardirqs_on+0x310/0x310
[  242.570516]  do_page_fault+0xf2/0x7e0
[  242.574313]  ? vmalloc_sync_all+0x30/0x30
[  242.578451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.583978]  ? error_entry+0x70/0xd0
[  242.587685]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.592694]  ? trace_hardirqs_on_caller+0xc0/0x310
[  242.597618]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.602538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.607383]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.612755]  ? trace_hardirqs_off+0x310/0x310
[  242.617245]  ? prepare_exit_to_usermode+0x291/0x3b0
[  242.622254]  ? page_fault+0x8/0x30
[  242.625790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.630629]  ? page_fault+0x8/0x30
[  242.634161]  page_fault+0x1e/0x30
[  242.637606] RIP: 0033:0x45ddf3
[  242.640794] Code: Bad RIP value.
[  242.644150] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  242.649504] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  242.656766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  242.664024] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  242.671284] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  242.678552] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  242.685821] warn_alloc_show_mem: 1 callbacks suppressed
[  242.685831] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  242.685833] Mem-Info:
[  242.685859] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  242.685859]  active_file:15 inactive_file:16 isolated_file:0
[  242.685859]  unevictable:0 dirty:0 writeback:0 unstable:0
[  242.685859]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  242.685859]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  242.685859]  free:13689 free_pcp:380 free_cma:0
[  242.691200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.698379] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  242.700763] Call Trace:
[  242.734105] Node 0 
[  242.743439]  <IRQ>
[  242.771201] 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
[  242.773768]  dump_stack+0x1c4/0x2b4
[  242.775983] lowmem_reserve[]:
[  242.778124]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.803602]  0
[  242.807217]  warn_alloc.cold.119+0xb7/0x1bd
[  242.810661]  2819
[  242.815835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.817603]  6323
[  242.821912]  ? lock_downgrade+0x900/0x900
[  242.823941]  6323
[  242.828772]  ? trace_hardirqs_off+0xb8/0x310
[  242.834939]  ? trace_hardirqs_off+0xb8/0x310
[  242.836973] Node 0 
[  242.841370]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.845782] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  242.847996]  ? warn_alloc+0x120/0x120
[  242.852798] lowmem_reserve[]:
[  242.879769]  ? warn_alloc+0x120/0x120
[  242.883548]  0
[  242.886641]  ? warn_alloc+0x120/0x120
[  242.890410]  0
[  242.892197]  ? mark_held_locks+0x130/0x130
[  242.895966]  3503
[  242.897756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.901958]  3503
[  242.904008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.912317]  ? should_fail+0x22d/0xd01
[  242.917822] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  242.922122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.922138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.951350] lowmem_reserve[]:
[  242.956438]  ? should_fail+0x22d/0xd01
[  242.961938]  0 0
[  242.965042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.968903]  0
[  242.970866]  ? should_fail+0x22d/0xd01
[  242.975939]  0
[  242.977727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.983368]  ? mark_held_locks+0x130/0x130
[  242.988440] Node 0 DMA: 
[  242.992658]  ? mark_held_locks+0x130/0x130
[  242.992674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.995313] 1*4kB 
[  242.999543]  ? trace_hardirqs_off+0xb8/0x310
[  243.005047] (U) 
[  243.007182]  ? kasan_check_read+0x11/0x20
[  243.011933] 0*8kB 
[  243.013900]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.018012] 0*16kB 
[  243.020148]  ? trace_hardirqs_on+0x310/0x310
[  243.024529] 1*32kB 
[  243.026749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.031124] (U) 
[  243.033343]  ? wq_watchdog_touch+0x9c/0xfe
[  243.038847] 2*64kB 
[  243.040806]  ? io_serial_in+0x11/0x90
[  243.045005] (U) 1*128kB 
[  243.047235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.051006] (U) 
[  243.053672]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.059177] 1*256kB 
[  243.061140]  __alloc_pages_nodemask+0xa80/0xde0
[  243.066205] (U) 
[  243.068520]  ? should_fail+0x22d/0xd01
[  243.073158] 0*512kB 
[  243.075121]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.078977] 1*1024kB 
[  243.081294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.086268] (U) 1*2048kB 
[  243.089187]  ? lock_downgrade+0x900/0x900
[  243.093907] (M) 
[  243.096653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.100767] 3*4096kB 
[  243.102731]  cache_grow_begin+0x91/0x8c0
[  243.108234] (M) 
[  243.111552]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.115579] = 15908kB
[  243.117548]  fallback_alloc+0x203/0x2e0
[  243.121922] Node 0 
[  243.124317]  ____cache_alloc_node+0x1c7/0x1e0
[  243.128260] DMA32: 
[  243.130485]  kmem_cache_alloc_node+0xe3/0x730
[  243.134947] 5*4kB 
[  243.137167]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.141640] (UM) 
[  243.143780]  __alloc_skb+0x119/0x770
[  243.147988] 0*8kB 
[  243.150036]  ? skb_scrub_packet+0x490/0x490
[  243.153717] 2*16kB 
[  243.155849]  ? lock_downgrade+0x900/0x900
[  243.160139] (M) 
[  243.162363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.166485] 3*32kB 
[  243.168452]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.173952] (UM) 
[  243.176173]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.181591] 5*64kB 
[  243.183638]  ? addrconf_rs_timer+0x690/0x690
[  243.189052] (UM) 
[  243.191279]  ndisc_alloc_skb+0x144/0x340
[  243.195651] 4*128kB 
[  243.197704]  ndisc_send_rs+0x331/0x6e0
[  243.201735] (UM) 
[  243.204045]  addrconf_rs_timer+0x314/0x690
[  243.207899] 4*256kB 
[  243.209950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.214482] (UM) 
[  243.216809]  call_timer_fn+0x272/0x920
[  243.221014] 3*512kB (M) 
[  243.223070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.226925] 3*1024kB 
[  243.229579]  ? process_timeout+0x40/0x40
[  243.233781] (UM) 
[  243.236176]  ? trace_hardirqs_off+0xb8/0x310
[  243.240209] 1*2048kB 
[  243.242257]  ? kasan_check_read+0x11/0x20
[  243.246632] (M) 
[  243.249031]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.253156] 4*4096kB 
[  243.255116]  ? trace_hardirqs_on+0x310/0x310
[  243.259492] (M) 
[  243.261895]  ? __run_timers+0x7da/0xc70
[  243.266270] = 25044kB
[  243.268232]  ? lock_downgrade+0x900/0x900
[  243.272173] Node 0 
[  243.274570]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.278683] Normal: 
[  243.280902]  ? trace_hardirqs_on+0xbd/0x310
[  243.285971] 919*4kB 
[  243.288278]  ? kasan_check_read+0x11/0x20
[  243.292567] (ME) 
[  243.294875]  ? __run_timers+0x7da/0xc70
[  243.298989] 446*8kB 
[  243.301040]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.304981] (UME) 
[  243.307306]  ? kasan_check_write+0x14/0x20
[  243.313094] 220*16kB 
[  243.315227]  ? do_raw_spin_lock+0xc1/0x200
[  243.319429] (UME) 
[  243.321824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.326027] 56*32kB 
[  243.328160]  __run_timers+0x7e5/0xc70
[  243.332372] (UME) 
[  243.334686]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.338450] 20*64kB 
[  243.340584]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.345912] (UM) 
[  243.348223]  ? timerqueue_add+0x207/0x2b0
[  243.353215] 0*128kB 
[  243.355261]  ? enqueue_hrtimer+0x1a5/0x560
[  243.359379] 0*256kB 
[  243.361699]  ? lock_release+0x970/0x970
[  243.365919] 0*512kB 
[  243.368225]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.372167] 0*1024kB 
[  243.374477]  ? kasan_check_write+0x14/0x20
[  243.379642] 0*2048kB 0*4096kB 
[  243.382049]  ? pvclock_read_flags+0x160/0x160
[  243.386251] = 13836kB
[  243.389426]  ? lock_downgrade+0x900/0x900
[  243.393894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.396297]  ? trace_hardirqs_on+0xbd/0x310
[  243.400417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.409230]  ? kvm_sched_clock_read+0x9/0x20
[  243.413853] 4245 total pagecache pages
[  243.422411]  ? irq_exit+0x17f/0x1c0
[  243.426790] 0 pages in swap cache
[  243.430677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.434272] Swap cache stats: add 0, delete 0, find 0/0
[  243.437706]  ? check_preemption_disabled+0x48/0x200
[  243.443211] Free swap  = 0kB
[  243.448558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.453539] Total swap = 0kB
[  243.456540]  run_timer_softirq+0x52/0xb0
[  243.462044] 1965979 pages RAM
[  243.465049]  ? __this_cpu_preempt_check+0x1c/0x1f
[  243.469078] 0 pages HighMem/MovableOnly
[  243.472165]  __do_softirq+0x30b/0xad8
[  243.476973] 342307 pages reserved
[  243.480935]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.484700] 0 pages cma reserved
[  243.488134]  ? pvclock_read_flags+0x160/0x160
[  243.493261] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.496555]  ? lapic_next_event+0x5a/0x90
[  243.501076] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.507499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.507514]  ? clockevents_program_event+0x140/0x370
[  243.511945] syz-fuzzer cpuset=
[  243.522155]  ? kvm_clock_read+0x18/0x30
[  243.527659] /
[  243.532753]  ? kvm_sched_clock_read+0x9/0x20
[  243.535918]  mems_allowed=0
[  243.539873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.554401]  ? check_preemption_disabled+0x48/0x200
[  243.559414]  irq_exit+0x17f/0x1c0
[  243.562861]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.567693]  ? smp_reschedule_interrupt+0x109/0x650
[  243.572701]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.578578]  ? interrupt_entry+0xb5/0xf0
[  243.582634]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.587639]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.592652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.597492]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.602505]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.607512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.614037]  ? check_preemption_disabled+0x48/0x200
[  243.619046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.624584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.629423]  apic_timer_interrupt+0xf/0x20
[  243.633644]  </IRQ>
[  243.635874] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  243.640795] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  243.659686] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  243.667383] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  243.674641] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  243.681900] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  243.689158] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  243.696416] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  243.703686]  ? trace_hardirqs_on+0xb4/0x310
[  243.708008]  skb_clone+0x1bb/0x500
[  243.712547]  ? skb_split+0x11e0/0x11e0
[  243.716428]  ? preempt_notifier_register+0x200/0x200
[  243.721522]  ? __switch_to_asm+0x34/0x70
[  243.725576]  ? __switch_to_asm+0x34/0x70
[  243.729633]  ? __switch_to_asm+0x40/0x70
[  243.733682]  ? __switch_to_asm+0x34/0x70
[  243.737731]  ? __switch_to_asm+0x40/0x70
[  243.741782]  ? __switch_to_asm+0x40/0x70
[  243.745834]  ? __switch_to_asm+0x34/0x70
[  243.749885]  ? __switch_to_asm+0x34/0x70
[  243.753949]  ? __switch_to_asm+0x40/0x70
[  243.758001]  ? __switch_to_asm+0x34/0x70
[  243.762060]  bpf_clone_redirect+0xb9/0x490
[  243.766293]  bpf_prog_466abe619656067b+0x207/0x1000
[  243.771305]  ? __sched_text_start+0x8/0x8
[  243.775444]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.780200]  ? retint_kernel+0x2d/0x2d
[  243.784093]  ? lock_acquire+0x1ed/0x520
[  243.788056]  ? bpf_test_run+0x32e/0x5a0
[  243.792024]  ? lock_downgrade+0x900/0x900
[  243.796164]  ? lock_release+0x970/0x970
[  243.800134]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.805925]  ? preempt_schedule_common+0x1f/0xd0
[  243.811679]  ? preempt_schedule+0x4d/0x60
[  243.815816]  ? ___preempt_schedule+0x16/0x18
[  243.820216]  ? bpf_test_run+0x1c0/0x5a0
[  243.824188]  ? netlink_diag_dump+0x2a0/0x2a0
[  243.828588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.834116]  ? bpf_test_init.isra.9+0x70/0x100
[  243.838694]  ? bpf_prog_test_run_skb+0x634/0xb40
[  243.843449]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  243.848378]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.853904]  ? fput+0x130/0x1a0
[  243.857176]  ? __bpf_prog_get+0x9b/0x290
[  243.861228]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  243.866063]  ? bpf_prog_test_run+0x130/0x1a0
[  243.870471]  ? __x64_sys_bpf+0x3d8/0x510
[  243.874523]  ? bpf_prog_get+0x20/0x20
[  243.878326]  ? do_syscall_64+0x1b9/0x820
[  243.882380]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  243.887738]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.892673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.897525]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.902535]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.907542]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.913324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.918162]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.923529] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  243.923575] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.930462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.936985] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.946258] Call Trace:
[  243.956734] syz-executor2 cpuset=
[  243.959292]  <IRQ>
[  243.959294] syz2 mems_allowed=0
[  243.962739]  dump_stack+0x1c4/0x2b4
[  243.971727]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.976917]  warn_alloc.cold.119+0xb7/0x1bd
[  243.981230]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.986065]  ? lock_downgrade+0x900/0x900
[  243.990209]  ? trace_hardirqs_off+0xb8/0x310
[  243.994612]  ? trace_hardirqs_off+0xb8/0x310
[  243.999017]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.003867]  ? warn_alloc+0x120/0x120
[  244.007661]  ? trace_hardirqs_on+0x310/0x310
[  244.012415]  ? warn_alloc+0x120/0x120
[  244.016218]  ? warn_alloc+0x120/0x120
[  244.020027]  ? ktime_get+0x2e1/0x440
[  244.023735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.029268]  ? check_preemption_disabled+0x48/0x200
[  244.034277]  ? kasan_check_read+0x11/0x20
[  244.038415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.043952]  ? should_fail+0x22d/0xd01
[  244.047830]  ? rcu_bh_qs+0xc0/0xc0
[  244.051363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.056464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.061992]  ? should_fail+0x22d/0xd01
[  244.065872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.070965]  ? should_fail+0x22d/0xd01
[  244.074961]  ? rcu_idle_enter+0x4b0/0x4b0
[  244.079102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.084200]  ? mark_held_locks+0x130/0x130
[  244.088425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.093963]  ? mark_held_locks+0x130/0x130
[  244.098189]  ? rcu_irq_exit+0xce/0x100
[  244.102069]  ? irq_exit+0xbd/0x1c0
[  244.105612]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  244.110622]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.115385]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.121272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.126802]  ? ret_from_intr+0xb/0x1e
[  244.130595]  ? retint_kernel+0x2d/0x2d
[  244.134474]  ? trace_hardirqs_on_caller+0xc0/0x310
[  244.139393]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.144139]  ? trace_hardirqs_off+0x310/0x310
[  244.148626]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.153729]  __alloc_pages_nodemask+0xa80/0xde0
[  244.158403]  ? should_fail+0x22d/0xd01
[  244.162295]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.167317]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.171977]  ? lock_downgrade+0x900/0x900
[  244.176120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.181653]  cache_grow_begin+0x91/0x8c0
[  244.185718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.190122]  fallback_alloc+0x203/0x2e0
[  244.194095]  ____cache_alloc_node+0x1c7/0x1e0
[  244.198593]  kmem_cache_alloc_node+0xe3/0x730
[  244.203082]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.207316]  __alloc_skb+0x119/0x770
[  244.211378]  ? skb_scrub_packet+0x490/0x490
[  244.215683]  ? lock_downgrade+0x900/0x900
[  244.219828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.225359]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.230802]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.236242]  ? addrconf_rs_timer+0x690/0x690
[  244.240649]  ndisc_alloc_skb+0x144/0x340
[  244.244704]  ndisc_send_rs+0x331/0x6e0
[  244.248587]  addrconf_rs_timer+0x314/0x690
[  244.252813]  ? neigh_invalidate+0x550/0x550
[  244.257130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.261366]  call_timer_fn+0x272/0x920
[  244.265243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.269469]  ? process_timeout+0x40/0x40
[  244.273519]  ? trace_hardirqs_off+0xb8/0x310
[  244.277916]  ? kasan_check_read+0x11/0x20
[  244.282053]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.286460]  ? trace_hardirqs_on+0x310/0x310
[  244.290860]  ? __run_timers+0x7da/0xc70
[  244.294914]  ? lock_downgrade+0x900/0x900
[  244.299054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.304151]  ? trace_hardirqs_on+0xbd/0x310
[  244.308461]  ? kasan_check_read+0x11/0x20
[  244.312930]  ? __run_timers+0x7da/0xc70
[  244.316905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.322346]  ? kasan_check_write+0x14/0x20
[  244.326572]  ? do_raw_spin_lock+0xc1/0x200
[  244.330799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.335023]  __run_timers+0x7e5/0xc70
[  244.338820]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.344175]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.349183]  ? timerqueue_add+0x207/0x2b0
[  244.353324]  ? enqueue_hrtimer+0x1a5/0x560
[  244.357547]  ? lock_release+0x970/0x970
[  244.361515]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.366702]  ? kasan_check_write+0x14/0x20
[  244.370935]  ? pvclock_read_flags+0x160/0x160
[  244.375431]  ? lock_downgrade+0x900/0x900
[  244.379577]  ? trace_hardirqs_on+0xbd/0x310
[  244.383891]  ? kvm_sched_clock_read+0x9/0x20
[  244.388289]  ? irq_exit+0x17f/0x1c0
[  244.391908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.397449]  ? check_preemption_disabled+0x48/0x200
[  244.402458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.407988]  run_timer_softirq+0x52/0xb0
[  244.412399]  ? __this_cpu_preempt_check+0x1c/0x1f
[  244.417245]  __do_softirq+0x30b/0xad8
[  244.421043]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.426139]  ? pvclock_read_flags+0x160/0x160
[  244.430626]  ? lapic_next_event+0x5a/0x90
[  244.434764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.440292]  ? clockevents_program_event+0x140/0x370
[  244.445391]  ? kvm_clock_read+0x18/0x30
[  244.449364]  ? kvm_sched_clock_read+0x9/0x20
[  244.453765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.459294]  ? check_preemption_disabled+0x48/0x200
[  244.464306]  irq_exit+0x17f/0x1c0
[  244.467753]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.472585]  ? smp_reschedule_interrupt+0x109/0x650
[  244.477594]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.483471]  ? interrupt_entry+0xb5/0xf0
[  244.487525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.492538]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.497545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.502380]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.507396]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.512786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.518315]  ? check_preemption_disabled+0x48/0x200
[  244.523330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.528169]  apic_timer_interrupt+0xf/0x20
[  244.532396]  </IRQ>
[  244.534642] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  244.539910] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  244.558800] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  244.566498] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  244.573755] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  244.581012] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  244.588270] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  244.595531] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  244.602802]  ? trace_hardirqs_on+0x9a/0x310
[  244.607117]  ? arch_local_irq_restore+0x45/0x52
[  244.611982]  dump_stack+0x26a/0x2b4
[  244.615597]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.620782]  ? mark_held_locks+0x130/0x130
[  244.625008]  ? mark_held_locks+0x130/0x130
[  244.629232]  dump_header+0x27b/0xf72
[  244.632946]  ? rcu_read_unlock+0x16/0x60
[  244.636999]  ? pagefault_out_of_memory+0x197/0x197
[  244.641921]  ? mark_held_locks+0x130/0x130
[  244.646147]  ? percpu_ref_put_many+0x13e/0x260
[  244.650719]  ? mem_cgroup_charge_statistics+0x780/0x780
[  244.656080]  ? mem_cgroup_iter+0x1f7/0x1160
[  244.660397]  ? mark_held_locks+0x130/0x130
[  244.664633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.670166]  ? task_will_free_mem+0x239/0xb30
[  244.674661]  ? ___ratelimit+0x36f/0x655
[  244.678625]  ? lock_downgrade+0x900/0x900
[  244.682767]  ? trace_hardirqs_on+0xbd/0x310
[  244.687077]  ? kasan_check_read+0x11/0x20
[  244.691217]  ? ___ratelimit+0x36f/0x655
[  244.695183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.700633]  ? trace_hardirqs_on+0x310/0x310
[  244.705032]  ? lock_downgrade+0x900/0x900
[  244.709174]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.714589]  ? ___ratelimit+0xaa/0x655
[  244.718472]  ? idr_get_free+0xec0/0xec0
[  244.722436]  ? kasan_check_write+0x14/0x20
[  244.726661]  ? do_raw_spin_lock+0xc1/0x200
[  244.730888]  oom_kill_process.cold.27+0x10/0x903
[  244.735638]  ? _raw_spin_unlock+0x2c/0x50
[  244.739776]  ? oom_badness+0xe6/0xaa0
[  244.743583]  ? oom_evaluate_task+0x540/0x540
[  244.747982]  ? shrink_node+0x16b0/0x16b0
[  244.752037]  ? oom_unkillable_task+0x383/0x580
[  244.756613]  ? out_of_memory+0x974/0x1430
[  244.760749]  ? lock_downgrade+0x900/0x900
[  244.764911]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.770700]  ? __cpuset_node_allowed+0x19b/0x660
[  244.775451]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.780546]  ? oom_evaluate_task+0x302/0x540
[  244.784945]  out_of_memory+0xa84/0x1430
[  244.788921]  ? oom_killer_disable+0x3a0/0x3a0
[  244.793418]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  244.798344]  ? __mutex_add_waiter+0x2a0/0x2a0
[  244.802828]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.807836]  ? find_next_bit+0x104/0x130
[  244.812241]  __alloc_pages_slowpath+0x2318/0x2d80
[  244.817099]  ? warn_alloc+0x120/0x120
[  244.820888]  ? __radix_tree_lookup+0x4c0/0x4c0
[  244.825476]  ? find_get_entry+0x2f2/0xc40
[  244.829640]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  244.834560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.840103]  ? should_fail+0x22d/0xd01
[  244.843980]  ? ___might_sleep+0x1ed/0x300
[  244.848120]  ? lock_release+0x970/0x970
[  244.852087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.857182]  ? debug_smp_processor_id+0x1c/0x20
[  244.861848]  ? __might_sleep+0x95/0x190
[  244.865816]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  244.870656]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.875665]  ? lock_downgrade+0x900/0x900
[  244.879808]  ? ___might_sleep+0x1ed/0x300
[  244.883952]  ? lock_release+0x970/0x970
[  244.887924]  ? arch_local_save_flags+0x40/0x40
[  244.892499]  ? finish_task_switch+0x1f5/0x900
[  244.896990]  ? __might_sleep+0x95/0x190
[  244.900958]  __alloc_pages_nodemask+0xa80/0xde0
[  244.905624]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.910633]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.916755]  ? mark_held_locks+0x130/0x130
[  244.921456]  ? kasan_check_write+0x14/0x20
[  244.925685]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  244.930348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.935906]  ? __do_page_cache_readahead+0x7ce/0x980
[  244.941008]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  244.946536]  alloc_pages_current+0x10c/0x210
[  244.950932]  ? lock_downgrade+0x900/0x900
[  244.955070]  __page_cache_alloc+0x38f/0x5b0
[  244.959394]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.965200]  ? ext4_filemap_fault+0x82/0xad
[  244.969513]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  244.974181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.979712]  ? check_preemption_disabled+0x48/0x200
[  244.984722]  filemap_fault+0x1594/0x25f0
[  244.988796]  ? __lock_page_or_retry+0xa00/0xa00
[  244.993459]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.999247]  ? lock_downgrade+0x900/0x900
[  245.003401]  ? trace_hardirqs_on+0xbd/0x310
[  245.007711]  ? kasan_check_read+0x11/0x20
[  245.012256]  ? __free_object+0x173/0x340
[  245.016308]  ? filemap_map_pages+0xdea/0x1980
[  245.020798]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.025893]  ? __free_object+0x173/0x340
[  245.029949]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  245.035213]  ? debug_object_free+0x325/0x690
[  245.039612]  ? find_get_pages_range_tag+0x1320/0x1320
[  245.044795]  ? do_raw_spin_lock+0xc1/0x200
[  245.049023]  ? kasan_check_read+0x11/0x20
[  245.053163]  ? debug_object_destroy+0x2b0/0x2b0
[  245.057822]  ? kasan_check_write+0x14/0x20
[  245.062047]  ? lock_acquire+0x1ed/0x520
[  245.066012]  ? ext4_filemap_fault+0x7a/0xad
[  245.070326]  ? lock_release+0x970/0x970
[  245.074291]  ? arch_local_save_flags+0x40/0x40
[  245.078867]  ? futex_wait_setup+0x3e0/0x3e0
[  245.083188]  ? down_read+0xb0/0x1d0
[  245.087102]  ? ext4_filemap_fault+0x7a/0xad
[  245.091420]  ? __down_interruptible+0x700/0x700
[  245.096090]  ext4_filemap_fault+0x82/0xad
[  245.100231]  __do_fault+0x100/0x6b0
[  245.103849]  ? print_bad_pte+0x6c0/0x6c0
[  245.107912]  ? do_futex+0x249/0x26d0
[  245.111943]  ? lock_downgrade+0x900/0x900
[  245.116077]  ? pmd_val+0x88/0x100
[  245.119524]  ? add_mm_counter_fast+0xd0/0xd0
[  245.123921]  ? pmd_val+0x88/0x100
[  245.127374]  ? add_mm_counter_fast+0xd0/0xd0
[  245.131776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.137307]  __handle_mm_fault+0x3709/0x53e0
[  245.141711]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  245.146548]  ? ksys_dup3+0x680/0x680
[  245.150252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.155782]  ? should_fail+0x22d/0xd01
[  245.159679]  ? lock_acquire+0x1ed/0x520
[  245.163649]  ? handle_mm_fault+0x42a/0xc70
[  245.167873]  ? lock_downgrade+0x900/0x900
[  245.172016]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.177804]  ? lock_downgrade+0x900/0x900
[  245.181943]  ? __do_page_fault+0x67d/0xed0
[  245.186171]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.191611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.197142]  ? check_preemption_disabled+0x48/0x200
[  245.202162]  handle_mm_fault+0x54f/0xc70
[  245.206219]  ? __handle_mm_fault+0x53e0/0x53e0
[  245.210799]  ? find_vma+0x34/0x190
[  245.214652]  __do_page_fault+0x67d/0xed0
[  245.218712]  ? mm_fault_error+0x380/0x380
[  245.222852]  ? trace_hardirqs_off+0xb8/0x310
[  245.227256]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.232609]  ? trace_hardirqs_on+0x310/0x310
[  245.237009]  do_page_fault+0xf2/0x7e0
[  245.240799]  ? vmalloc_sync_all+0x30/0x30
[  245.244937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.250478]  ? error_entry+0x70/0xd0
[  245.254183]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.259190]  ? trace_hardirqs_on_caller+0xc0/0x310
[  245.264110]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.269044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.273879]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.278899]  ? trace_hardirqs_off+0x310/0x310
[  245.283391]  ? prepare_exit_to_usermode+0x291/0x3b0
[  245.288399]  ? page_fault+0x8/0x30
[  245.291933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.296768]  ? page_fault+0x8/0x30
[  245.300373]  page_fault+0x1e/0x30
[  245.303822] RIP: 0033:0x45ddf3
[  245.307021] Code: Bad RIP value.
[  245.310373] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  245.316022] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  245.323284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  245.330540] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  245.337799] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  245.345059] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  245.352331] warn_alloc_show_mem: 1 callbacks suppressed
[  245.352346] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  245.352352] Mem-Info:
[  245.352379] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  245.352379]  active_file:15 inactive_file:16 isolated_file:0
[  245.352379]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.352379]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  245.352379]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  245.352379]  free:13689 free_pcp:380 free_cma:0
[  245.357710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.364891] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.367274] Call Trace:
[  245.400301] Node 0 
[  245.409636]  <IRQ>
[  245.437755] 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
[  245.440311]  dump_stack+0x1c4/0x2b4
[  245.442512] lowmem_reserve[]:
[  245.444649]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.470109]  0 2819
[  245.473734]  warn_alloc.cold.119+0xb7/0x1bd
[  245.476804]  6323
[  245.481978]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.484185]  6323
[  245.488492]  ? lock_downgrade+0x900/0x900
[  245.495363]  ? trace_hardirqs_off+0xb8/0x310
[  245.497395] Node 0 
[  245.501525]  ? trace_hardirqs_off+0xb8/0x310
[  245.505923] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  245.508124]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.512809] lowmem_reserve[]:
[  245.539782]  ? warn_alloc+0x120/0x120
[  245.544579]  0
[  245.547667]  ? trace_hardirqs_on+0x310/0x310
[  245.551436]  0
[  245.553225]  ? warn_alloc+0x120/0x120
[  245.557599]  3503
[  245.559400]  ? warn_alloc+0x120/0x120
[  245.563170]  3503
[  245.565216]  ? ktime_get+0x2e1/0x440
[  245.571035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.574718] Node 0 
[  245.580236]  ? check_preemption_disabled+0x48/0x200
[  245.580267] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  245.582469]  ? kasan_check_read+0x11/0x20
[  245.587455] lowmem_reserve[]:
[  245.616815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.620933]  0
[  245.624022]  ? should_fail+0x22d/0xd01
[  245.629537]  0
[  245.631332]  ? rcu_bh_qs+0xc0/0xc0
[  245.635191]  0
[  245.636981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.640490]  0
[  245.642279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.649134]  ? should_fail+0x22d/0xd01
[  245.654639] Node 0 DMA: 
[  245.658537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.658549]  ? should_fail+0x22d/0xd01
[  245.661191] 1*4kB 
[  245.666292]  ? rcu_idle_enter+0x4b0/0x4b0
[  245.670146] (U) 
[  245.672279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.676395] 0*8kB 
[  245.678353]  ? mark_held_locks+0x130/0x130
[  245.683437] 0*16kB 
[  245.685572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.689772] 1*32kB 
[  245.691989]  ? mark_held_locks+0x130/0x130
[  245.697506] (U) 
[  245.699726]  ? rcu_irq_exit+0xce/0x100
[  245.703927] 2*64kB 
[  245.705890]  ? irq_exit+0xbd/0x1c0
[  245.709740] (U) 
[  245.712716]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  245.716226] 1*128kB 
[  245.718186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.723165] (U) 
[  245.725474]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.729849] 1*256kB 
[  245.731812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.737661] (U) 
[  245.739970]  ? ret_from_intr+0xb/0x1e
[  245.745478] 0*512kB 
[  245.747435]  ? retint_kernel+0x2d/0x2d
[  245.751203] 1*1024kB 
[  245.753509]  ? trace_hardirqs_on_caller+0xc0/0x310
[  245.757363] (U) 
[  245.759763]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.764661] 1*2048kB 
[  245.766622]  ? trace_hardirqs_off+0x310/0x310
[  245.771345] (M) 
[  245.773738]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.778215] 3*4096kB 
[  245.780181]  __alloc_pages_nodemask+0xa80/0xde0
[  245.785248] (M) 
[  245.787646]  ? should_fail+0x22d/0xd01
[  245.792281] = 15908kB
[  245.794250]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.798103] Node 0 
[  245.800511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.805488] DMA32: 
[  245.807711]  ? lock_downgrade+0x900/0x900
[  245.812682] 5*4kB 
[  245.814909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.819023] (UM) 
[  245.821158]  cache_grow_begin+0x91/0x8c0
[  245.826665] 0*8kB 
[  245.828714]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.832741] 2*16kB 
[  245.834883]  fallback_alloc+0x203/0x2e0
[  245.839332] (M) 
[  245.841555]  ____cache_alloc_node+0x1c7/0x1e0
[  245.845499] 3*32kB 
[  245.847464]  kmem_cache_alloc_node+0xe3/0x730
[  245.851930] (UM) 
[  245.854156]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.858617] 5*64kB 
[  245.860671]  __alloc_skb+0x119/0x770
[  245.864873] (UM) 
[  245.867094]  ? skb_scrub_packet+0x490/0x490
[  245.870777] 4*128kB 
[  245.872830]  ? lock_downgrade+0x900/0x900
[  245.877118] (UM) 
[  245.879428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.883541] 4*256kB 
[  245.885594]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.891091] (UM) 3*512kB 
[  245.893411]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.898829] (M) 
[  245.901573]  ? addrconf_rs_timer+0x690/0x690
[  245.906988] 3*1024kB 
[  245.908955]  ndisc_alloc_skb+0x144/0x340
[  245.913621] (UM) 
[  245.916017]  ndisc_send_rs+0x331/0x6e0
[  245.920046] 1*2048kB 
[  245.922096]  addrconf_rs_timer+0x314/0x690
[  245.925950] (M) 
[  245.928349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.932550] 4*4096kB 
[  245.934515]  call_timer_fn+0x272/0x920
[  245.938714] (M) 
[  245.941111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.944969] = 25044kB
[  245.946927]  ? process_timeout+0x40/0x40
[  245.951128] Node 0 
[  245.953524]  ? trace_hardirqs_off+0xb8/0x310
[  245.958066] Normal: 
[  245.960283]  ? kasan_check_read+0x11/0x20
[  245.964670] 919*4kB 
[  245.966977]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.971091] (ME) 
[  245.973399]  ? trace_hardirqs_on+0x310/0x310
[  245.977784] 446*8kB 
[  245.979836]  ? __run_timers+0x7da/0xc70
[  245.984211] (UME) 
[  245.986521]  ? lock_downgrade+0x900/0x900
[  245.990465] 220*16kB 
[  245.992613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.996803] (UME) 56*32kB 
[  245.999204]  ? trace_hardirqs_on+0xbd/0x310
[  246.004273] (UME) 
[  246.007107]  ? kasan_check_read+0x11/0x20
[  246.011404] 20*64kB 
[  246.014335]  ? __run_timers+0x7da/0xc70
[  246.018463] (UM) 
[  246.020770]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.024709] 0*128kB 
[  246.026756]  ? kasan_check_write+0x14/0x20
[  246.032174] 0*256kB 
[  246.034484]  ? do_raw_spin_lock+0xc1/0x200
[  246.038685] 0*512kB 
[  246.040992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.045196] 0*1024kB 
[  246.047503]  __run_timers+0x7e5/0xc70
[  246.051715] 0*2048kB 
[  246.054115]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.057882] 0*4096kB 
[  246.060381]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.065709] = 13836kB
[  246.068105]  ? timerqueue_add+0x207/0x2b0
[  246.073092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.075482]  ? enqueue_hrtimer+0x1a5/0x560
[  246.080065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.088879]  ? lock_release+0x970/0x970
[  246.093098] 4245 total pagecache pages
[  246.101655]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.105596] 0 pages in swap cache
[  246.109469]  ? kasan_check_write+0x14/0x20
[  246.115004] Swap cache stats: add 0, delete 0, find 0/0
[  246.118438]  ? pvclock_read_flags+0x160/0x160
[  246.122641] Free swap  = 0kB
[  246.127988]  ? lock_downgrade+0x900/0x900
[  246.132454] Total swap = 0kB
[  246.135459]  ? trace_hardirqs_on+0xbd/0x310
[  246.139591] 1965979 pages RAM
[  246.142595]  ? kvm_sched_clock_read+0x9/0x20
[  246.146878] 0 pages HighMem/MovableOnly
[  246.146885] 342307 pages reserved
[  246.149976]  ? irq_exit+0x17f/0x1c0
[  246.154350] 0 pages cma reserved
[  246.158312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.161788] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.165343]  ? check_preemption_disabled+0x48/0x200
[  246.168714] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.174196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.180657] syz-fuzzer cpuset=
[  246.185660]  run_timer_softirq+0x52/0xb0
[  246.195851] /
[  246.201386]  ? __this_cpu_preempt_check+0x1c/0x1f
[  246.204544]  mems_allowed=0
[  246.208588]  __do_softirq+0x30b/0xad8
[  246.222595]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.227693]  ? pvclock_read_flags+0x160/0x160
[  246.232180]  ? lapic_next_event+0x5a/0x90
[  246.236323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.241855]  ? clockevents_program_event+0x140/0x370
[  246.246952]  ? kvm_clock_read+0x18/0x30
[  246.250917]  ? kvm_sched_clock_read+0x9/0x20
[  246.255316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.260843]  ? check_preemption_disabled+0x48/0x200
[  246.265859]  irq_exit+0x17f/0x1c0
[  246.269325]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.274156]  ? smp_reschedule_interrupt+0x109/0x650
[  246.279162]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.285211]  ? interrupt_entry+0xb5/0xf0
[  246.289543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.294557]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.299567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.304402]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.309427]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.315188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.320714]  ? check_preemption_disabled+0x48/0x200
[  246.325719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.331252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.336100]  apic_timer_interrupt+0xf/0x20
[  246.340318]  </IRQ>
[  246.342553] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  246.347655] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  246.366542] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  246.374239] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  246.381503] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  246.388761] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  246.396023] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  246.403290] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  246.410574]  ? trace_hardirqs_on+0xb4/0x310
[  246.415714]  skb_clone+0x1bb/0x500
[  246.419247]  ? skb_split+0x11e0/0x11e0
[  246.423133]  ? preempt_notifier_register+0x200/0x200
[  246.428225]  ? __switch_to_asm+0x34/0x70
[  246.432279]  ? __switch_to_asm+0x34/0x70
[  246.436327]  ? __switch_to_asm+0x40/0x70
[  246.440379]  ? __switch_to_asm+0x34/0x70
[  246.444428]  ? __switch_to_asm+0x40/0x70
[  246.448477]  ? __switch_to_asm+0x40/0x70
[  246.452528]  ? __switch_to_asm+0x34/0x70
[  246.456583]  ? __switch_to_asm+0x34/0x70
[  246.460635]  ? __switch_to_asm+0x40/0x70
[  246.464699]  ? __switch_to_asm+0x34/0x70
[  246.468755]  bpf_clone_redirect+0xb9/0x490
[  246.472992]  bpf_prog_466abe619656067b+0x207/0x1000
[  246.478109]  ? __sched_text_start+0x8/0x8
[  246.482249]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.487009]  ? retint_kernel+0x2d/0x2d
[  246.490904]  ? lock_acquire+0x1ed/0x520
[  246.494872]  ? bpf_test_run+0x32e/0x5a0
[  246.498838]  ? lock_downgrade+0x900/0x900
[  246.502981]  ? lock_release+0x970/0x970
[  246.506951]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.513522]  ? preempt_schedule_common+0x1f/0xd0
[  246.518277]  ? preempt_schedule+0x4d/0x60
[  246.522418]  ? ___preempt_schedule+0x16/0x18
[  246.526927]  ? bpf_test_run+0x1c0/0x5a0
[  246.530899]  ? netlink_diag_dump+0x2a0/0x2a0
[  246.535300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.540829]  ? bpf_test_init.isra.9+0x70/0x100
[  246.545403]  ? bpf_prog_test_run_skb+0x634/0xb40
[  246.550154]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  246.554989]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.560533]  ? fput+0x130/0x1a0
[  246.563818]  ? __bpf_prog_get+0x9b/0x290
[  246.567870]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  246.572703]  ? bpf_prog_test_run+0x130/0x1a0
[  246.577104]  ? __x64_sys_bpf+0x3d8/0x510
[  246.581157]  ? bpf_prog_get+0x20/0x20
[  246.584958]  ? do_syscall_64+0x1b9/0x820
[  246.589024]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  246.594379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.599302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.604137]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.609143]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  246.614906]  ? prepare_exit_to_usermode+0x291/0x3b0
[  246.619920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.624763]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.630142] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  246.630187] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.637060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.637063] Call Trace:
[  246.637068]  <IRQ>
[  246.637100]  dump_stack+0x1c4/0x2b4
[  246.637117]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.643633] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.652930]  warn_alloc.cold.119+0xb7/0x1bd
[  246.655480] syz-executor2 cpuset=
[  246.657619]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.661211] syz2
[  246.666384]  ? lock_downgrade+0x900/0x900
[  246.676838]  mems_allowed=0
[  246.681145]  ? trace_hardirqs_off+0xb8/0x310
[  246.702774]  ? trace_hardirqs_off+0xb8/0x310
[  246.707179]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.712364]  ? warn_alloc+0x120/0x120
[  246.716161]  ? warn_alloc+0x120/0x120
[  246.719952]  ? warn_alloc+0x120/0x120
[  246.723759]  ? mark_held_locks+0x130/0x130
[  246.727989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.733515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.739057]  ? should_fail+0x22d/0xd01
[  246.742939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.748031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.753558]  ? should_fail+0x22d/0xd01
[  246.757441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.762536]  ? should_fail+0x22d/0xd01
[  246.766432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.771528]  ? mark_held_locks+0x130/0x130
[  246.775758]  ? mark_held_locks+0x130/0x130
[  246.779983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.785528]  ? trace_hardirqs_off+0xb8/0x310
[  246.789925]  ? kasan_check_read+0x11/0x20
[  246.794065]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.798466]  ? trace_hardirqs_on+0x310/0x310
[  246.802863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.808394]  ? wq_watchdog_touch+0x9c/0xfe
[  246.812967]  ? io_serial_in+0x11/0x90
[  246.816760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.822290]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.827394]  __alloc_pages_nodemask+0xa80/0xde0
[  246.832053]  ? should_fail+0x22d/0xd01
[  246.835936]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.840957]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.845618]  ? lock_downgrade+0x900/0x900
[  246.849761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.855310]  cache_grow_begin+0x91/0x8c0
[  246.859368]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.863770]  fallback_alloc+0x203/0x2e0
[  246.867736]  ____cache_alloc_node+0x1c7/0x1e0
[  246.872239]  kmem_cache_alloc_node+0xe3/0x730
[  246.876725]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.880958]  __alloc_skb+0x119/0x770
[  246.884669]  ? skb_scrub_packet+0x490/0x490
[  246.888981]  ? lock_downgrade+0x900/0x900
[  246.893124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.898654]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.904096]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.909538]  ? addrconf_rs_timer+0x690/0x690
[  246.914268]  ndisc_alloc_skb+0x144/0x340
[  246.918325]  ndisc_send_rs+0x331/0x6e0
[  246.922691]  addrconf_rs_timer+0x314/0x690
[  246.926920]  ? neigh_invalidate+0x550/0x550
[  246.931244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.935476]  call_timer_fn+0x272/0x920
[  246.939355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.943583]  ? process_timeout+0x40/0x40
[  246.947634]  ? trace_hardirqs_off+0xb8/0x310
[  246.952035]  ? kasan_check_read+0x11/0x20
[  246.956178]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.960573]  ? trace_hardirqs_on+0x310/0x310
[  246.964975]  ? __run_timers+0x7da/0xc70
[  246.968941]  ? lock_downgrade+0x900/0x900
[  246.973085]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.978177]  ? trace_hardirqs_on+0xbd/0x310
[  246.982487]  ? kasan_check_read+0x11/0x20
[  246.986626]  ? __run_timers+0x7da/0xc70
[  246.990592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.996032]  ? kasan_check_write+0x14/0x20
[  247.000255]  ? do_raw_spin_lock+0xc1/0x200
[  247.004484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.008711]  __run_timers+0x7e5/0xc70
[  247.012870]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.018235]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.023254]  ? timerqueue_add+0x207/0x2b0
[  247.027397]  ? enqueue_hrtimer+0x1a5/0x560
[  247.031620]  ? lock_release+0x970/0x970
[  247.035588]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.040772]  ? kasan_check_write+0x14/0x20
[  247.045001]  ? pvclock_read_flags+0x160/0x160
[  247.049492]  ? lock_downgrade+0x900/0x900
[  247.053638]  ? trace_hardirqs_on+0xbd/0x310
[  247.057949]  ? kvm_sched_clock_read+0x9/0x20
[  247.062354]  ? irq_exit+0x17f/0x1c0
[  247.066059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.071586]  ? check_preemption_disabled+0x48/0x200
[  247.076594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.082123]  run_timer_softirq+0x52/0xb0
[  247.086175]  ? __this_cpu_preempt_check+0x1c/0x1f
[  247.091371]  __do_softirq+0x30b/0xad8
[  247.095170]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.100268]  ? pvclock_read_flags+0x160/0x160
[  247.104754]  ? lapic_next_event+0x5a/0x90
[  247.108893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.114773]  ? clockevents_program_event+0x140/0x370
[  247.119869]  ? kvm_clock_read+0x18/0x30
[  247.123834]  ? kvm_sched_clock_read+0x9/0x20
[  247.128248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.133776]  ? check_preemption_disabled+0x48/0x200
[  247.138792]  irq_exit+0x17f/0x1c0
[  247.142243]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.147077]  ? smp_reschedule_interrupt+0x109/0x650
[  247.152084]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.157962]  ? interrupt_entry+0xb5/0xf0
[  247.162023]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.167032]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.172061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.176894]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.181899]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.186909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.192438]  ? check_preemption_disabled+0x48/0x200
[  247.197451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.202292]  apic_timer_interrupt+0xf/0x20
[  247.206509]  </IRQ>
[  247.208741] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  247.214332] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  247.233309] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  247.241008] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  247.248271] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  247.255529] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  247.262785] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  247.270043] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  247.277317]  ? trace_hardirqs_on+0x9a/0x310
[  247.281632]  ? arch_local_irq_restore+0x45/0x52
[  247.286296]  dump_stack+0x26a/0x2b4
[  247.289919]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.295100]  ? mark_held_locks+0x130/0x130
[  247.299323]  ? mark_held_locks+0x130/0x130
[  247.303549]  dump_header+0x27b/0xf72
[  247.307258]  ? rcu_read_unlock+0x16/0x60
[  247.311315]  ? pagefault_out_of_memory+0x197/0x197
[  247.316577]  ? mark_held_locks+0x130/0x130
[  247.320801]  ? percpu_ref_put_many+0x13e/0x260
[  247.325396]  ? mem_cgroup_charge_statistics+0x780/0x780
[  247.330755]  ? mem_cgroup_iter+0x1f7/0x1160
[  247.335068]  ? mark_held_locks+0x130/0x130
[  247.339297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.344825]  ? task_will_free_mem+0x239/0xb30
[  247.349320]  ? ___ratelimit+0x36f/0x655
[  247.353287]  ? lock_downgrade+0x900/0x900
[  247.357430]  ? trace_hardirqs_on+0xbd/0x310
[  247.361741]  ? kasan_check_read+0x11/0x20
[  247.365882]  ? ___ratelimit+0x36f/0x655
[  247.369851]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.375294]  ? trace_hardirqs_on+0x310/0x310
[  247.379691]  ? lock_downgrade+0x900/0x900
[  247.383851]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.388946]  ? ___ratelimit+0xaa/0x655
[  247.392829]  ? idr_get_free+0xec0/0xec0
[  247.396792]  ? kasan_check_write+0x14/0x20
[  247.401022]  ? do_raw_spin_lock+0xc1/0x200
[  247.405251]  oom_kill_process.cold.27+0x10/0x903
[  247.410100]  ? _raw_spin_unlock+0x2c/0x50
[  247.414571]  ? oom_badness+0xe6/0xaa0
[  247.418378]  ? oom_evaluate_task+0x540/0x540
[  247.422782]  ? shrink_node+0x16b0/0x16b0
[  247.426839]  ? oom_unkillable_task+0x383/0x580
[  247.431413]  ? out_of_memory+0x974/0x1430
[  247.435550]  ? lock_downgrade+0x900/0x900
[  247.439695]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.445482]  ? __cpuset_node_allowed+0x19b/0x660
[  247.450232]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.455236]  ? oom_evaluate_task+0x302/0x540
[  247.459637]  out_of_memory+0xa84/0x1430
[  247.463607]  ? oom_killer_disable+0x3a0/0x3a0
[  247.468091]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  247.473019]  ? __mutex_add_waiter+0x2a0/0x2a0
[  247.477503]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.482508]  ? find_next_bit+0x104/0x130
[  247.486566]  __alloc_pages_slowpath+0x2318/0x2d80
[  247.491415]  ? warn_alloc+0x120/0x120
[  247.495212]  ? __radix_tree_lookup+0x4c0/0x4c0
[  247.499793]  ? find_get_entry+0x2f2/0xc40
[  247.503939]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  247.508858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.514742]  ? should_fail+0x22d/0xd01
[  247.518620]  ? ___might_sleep+0x1ed/0x300
[  247.522760]  ? lock_release+0x970/0x970
[  247.526729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.531824]  ? debug_smp_processor_id+0x1c/0x20
[  247.536490]  ? __might_sleep+0x95/0x190
[  247.540455]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  247.545318]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.550330]  ? lock_downgrade+0x900/0x900
[  247.554469]  ? ___might_sleep+0x1ed/0x300
[  247.558605]  ? lock_release+0x970/0x970
[  247.562569]  ? arch_local_save_flags+0x40/0x40
[  247.567142]  ? finish_task_switch+0x1f5/0x900
[  247.571635]  ? __might_sleep+0x95/0x190
[  247.575602]  __alloc_pages_nodemask+0xa80/0xde0
[  247.580266]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.585279]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.591066]  ? mark_held_locks+0x130/0x130
[  247.595292]  ? kasan_check_write+0x14/0x20
[  247.599519]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  247.604211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.609753]  ? __do_page_cache_readahead+0x7ce/0x980
[  247.615166]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  247.620709]  alloc_pages_current+0x10c/0x210
[  247.625107]  ? lock_downgrade+0x900/0x900
[  247.629250]  __page_cache_alloc+0x38f/0x5b0
[  247.633563]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.639354]  ? ext4_filemap_fault+0x82/0xad
[  247.643666]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  247.648329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.653857]  ? check_preemption_disabled+0x48/0x200
[  247.658870]  filemap_fault+0x1594/0x25f0
[  247.662931]  ? __lock_page_or_retry+0xa00/0xa00
[  247.667616]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.673406]  ? lock_downgrade+0x900/0x900
[  247.677548]  ? trace_hardirqs_on+0xbd/0x310
[  247.681859]  ? kasan_check_read+0x11/0x20
[  247.685998]  ? __free_object+0x173/0x340
[  247.690054]  ? filemap_map_pages+0xdea/0x1980
[  247.694546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.699658]  ? __free_object+0x173/0x340
[  247.703712]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  247.708979]  ? debug_object_free+0x325/0x690
[  247.713675]  ? find_get_pages_range_tag+0x1320/0x1320
[  247.718861]  ? do_raw_spin_lock+0xc1/0x200
[  247.723089]  ? kasan_check_read+0x11/0x20
[  247.727228]  ? debug_object_destroy+0x2b0/0x2b0
[  247.731888]  ? kasan_check_write+0x14/0x20
[  247.736115]  ? lock_acquire+0x1ed/0x520
[  247.740089]  ? ext4_filemap_fault+0x7a/0xad
[  247.744404]  ? lock_release+0x970/0x970
[  247.748371]  ? arch_local_save_flags+0x40/0x40
[  247.752946]  ? futex_wait_setup+0x3e0/0x3e0
[  247.757287]  ? down_read+0xb0/0x1d0
[  247.760908]  ? ext4_filemap_fault+0x7a/0xad
[  247.765226]  ? __down_interruptible+0x700/0x700
[  247.769895]  ext4_filemap_fault+0x82/0xad
[  247.774037]  __do_fault+0x100/0x6b0
[  247.777656]  ? print_bad_pte+0x6c0/0x6c0
[  247.781712]  ? do_futex+0x249/0x26d0
[  247.785418]  ? lock_downgrade+0x900/0x900
[  247.789555]  ? pmd_val+0x88/0x100
[  247.793003]  ? add_mm_counter_fast+0xd0/0xd0
[  247.797404]  ? pmd_val+0x88/0x100
[  247.800850]  ? add_mm_counter_fast+0xd0/0xd0
[  247.805256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.810788]  __handle_mm_fault+0x3709/0x53e0
[  247.815502]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  247.820341]  ? ksys_dup3+0x680/0x680
[  247.824064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.829592]  ? should_fail+0x22d/0xd01
[  247.833479]  ? lock_acquire+0x1ed/0x520
[  247.837450]  ? handle_mm_fault+0x42a/0xc70
[  247.841678]  ? lock_downgrade+0x900/0x900
[  247.845825]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.851611]  ? lock_downgrade+0x900/0x900
[  247.855751]  ? __do_page_fault+0x67d/0xed0
[  247.859977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.865421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.870951]  ? check_preemption_disabled+0x48/0x200
[  247.875964]  handle_mm_fault+0x54f/0xc70
[  247.880021]  ? __handle_mm_fault+0x53e0/0x53e0
[  247.884594]  ? find_vma+0x34/0x190
[  247.888126]  __do_page_fault+0x67d/0xed0
[  247.892197]  ? mm_fault_error+0x380/0x380
[  247.896338]  ? trace_hardirqs_off+0xb8/0x310
[  247.900740]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.906093]  ? trace_hardirqs_on+0x310/0x310
[  247.910495]  do_page_fault+0xf2/0x7e0
[  247.914623]  ? vmalloc_sync_all+0x30/0x30
[  247.918760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.924398]  ? error_entry+0x70/0xd0
[  247.928103]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.933109]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.938031]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.942951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.947785]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.952790]  ? trace_hardirqs_off+0x310/0x310
[  247.957338]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.962348]  ? page_fault+0x8/0x30
[  247.965881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.970719]  ? page_fault+0x8/0x30
[  247.974254]  page_fault+0x1e/0x30
[  247.977697] RIP: 0033:0x45ddf3
[  247.980884] Code: Bad RIP value.
[  247.984238] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  247.989592] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  247.996850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  248.004110] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  248.011726] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  248.018981] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  248.026255] warn_alloc_show_mem: 1 callbacks suppressed
[  248.026264] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  248.026266] Mem-Info:
[  248.026293] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  248.026293]  active_file:15 inactive_file:16 isolated_file:0
[  248.026293]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.026293]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  248.026293]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  248.026293]  free:13689 free_pcp:380 free_cma:0
[  248.031626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.031633] Call Trace:
[  248.038817] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.041208]  <IRQ>
[  248.074583] Node 0 
[  248.083929]  dump_stack+0x1c4/0x2b4
[  248.086489] 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
[  248.086490] lowmem_reserve[]: 0 2819 6323 6323
[  248.086502] Node 0 DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  248.086521] lowmem_reserve[]: 0 0 3503 3503
[  248.086532] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  248.086551] lowmem_reserve[]: 0 0 0 0
[  248.086562] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  248.086611] Node 0 DMA32: 5*4kB (UM) 0*8kB 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 
[  248.115233]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.117350] 4*4096kB 
[  248.119581]  warn_alloc.cold.119+0xb7/0x1bd
[  248.123173] (M) 
[  248.148663]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.153216] = 25044kB
[  248.180786]  ? lock_downgrade+0x900/0x900
[  248.185078] Node 0 
[  248.215044]  ? trace_hardirqs_off+0xb8/0x310
[  248.218814] Normal: 
[  248.232322]  ? trace_hardirqs_off+0xb8/0x310
[  248.245293] 919*4kB 
[  248.250471]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.252850] (ME) 
[  248.257171]  ? warn_alloc+0x120/0x120
[  248.259107] 446*8kB 
[  248.263937]  ? trace_hardirqs_on+0x310/0x310
[  248.266317] (UME) 
[  248.270449]  ? warn_alloc+0x120/0x120
[  248.272658] 220*16kB 
[  248.277050]  ? warn_alloc+0x120/0x120
[  248.279341] (UME) 
[  248.283731]  ? ktime_get+0x2e1/0x440
[  248.286113] 56*32kB 
[  248.290948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.292977] (UME) 
[  248.296763]  ? check_preemption_disabled+0x48/0x200
[  248.299055] 20*64kB 
[  248.303443]  ? kasan_check_read+0x11/0x20
[  248.305562] (UM) 
[  248.309347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.312045] 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13836kB
[  248.312068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.312074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.312077] 4245 total pagecache pages
[  248.312080] 0 pages in swap cache
[  248.312084] Swap cache stats: add 0, delete 0, find 0/0
[  248.312087] Free swap  = 0kB
[  248.312089] Total swap = 0kB
[  248.312092] 1965979 pages RAM
[  248.312094] 0 pages HighMem/MovableOnly
[  248.312096] 342307 pages reserved
[  248.312098] 0 pages cma reserved
[  248.312154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.315941]  ? should_fail+0x22d/0xd01
[  248.318097] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.321780]  ? rcu_bh_qs+0xc0/0xc0
[  248.324075] syz-fuzzer cpuset=
[  248.329596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.331712] /
[  248.336710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.338998]  mems_allowed=0
[  248.450654]  ? should_fail+0x22d/0xd01
[  248.454539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.459635]  ? should_fail+0x22d/0xd01
[  248.463513]  ? rcu_idle_enter+0x4b0/0x4b0
[  248.467653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.472750]  ? mark_held_locks+0x130/0x130
[  248.476976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.482508]  ? mark_held_locks+0x130/0x130
[  248.486733]  ? rcu_irq_exit+0xce/0x100
[  248.490618]  ? irq_exit+0xbd/0x1c0
[  248.494153]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  248.499160]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.503570]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.509467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.515971]  ? ret_from_intr+0xb/0x1e
[  248.519765]  ? retint_kernel+0x2d/0x2d
[  248.523642]  ? trace_hardirqs_on_caller+0xc0/0x310
[  248.528564]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.533312]  ? trace_hardirqs_off+0x310/0x310
[  248.537808]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.543552]  __alloc_pages_nodemask+0xa80/0xde0
[  248.548210]  ? should_fail+0x22d/0xd01
[  248.552096]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.557144]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.561807]  ? lock_downgrade+0x900/0x900
[  248.565961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.571491]  cache_grow_begin+0x91/0x8c0
[  248.575547]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.579949]  fallback_alloc+0x203/0x2e0
[  248.583940]  ____cache_alloc_node+0x1c7/0x1e0
[  248.588446]  kmem_cache_alloc_node+0xe3/0x730
[  248.592934]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.597164]  __alloc_skb+0x119/0x770
[  248.600872]  ? skb_scrub_packet+0x490/0x490
[  248.605195]  ? lock_downgrade+0x900/0x900
[  248.609342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.615620]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.621061]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.626515]  ? addrconf_rs_timer+0x690/0x690
[  248.630918]  ndisc_alloc_skb+0x144/0x340
[  248.634974]  ndisc_send_rs+0x331/0x6e0
[  248.638857]  addrconf_rs_timer+0x314/0x690
[  248.643089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.647330]  call_timer_fn+0x272/0x920
[  248.651210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.655436]  ? process_timeout+0x40/0x40
[  248.659486]  ? trace_hardirqs_off+0xb8/0x310
[  248.663884]  ? kasan_check_read+0x11/0x20
[  248.668024]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.672424]  ? trace_hardirqs_on+0x310/0x310
[  248.676825]  ? __run_timers+0x7da/0xc70
[  248.680792]  ? lock_downgrade+0x900/0x900
[  248.684931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.690025]  ? trace_hardirqs_on+0xbd/0x310
[  248.694335]  ? kasan_check_read+0x11/0x20
[  248.698472]  ? __run_timers+0x7da/0xc70
[  248.702435]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.707875]  ? kasan_check_write+0x14/0x20
[  248.712840]  ? do_raw_spin_lock+0xc1/0x200
[  248.717072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.721304]  __run_timers+0x7e5/0xc70
[  248.725114]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.730560]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.735571]  ? timerqueue_add+0x207/0x2b0
[  248.739715]  ? enqueue_hrtimer+0x1a5/0x560
[  248.743938]  ? lock_release+0x970/0x970
[  248.747902]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.753093]  ? kasan_check_write+0x14/0x20
[  248.757326]  ? pvclock_read_flags+0x160/0x160
[  248.761814]  ? lock_downgrade+0x900/0x900
[  248.765958]  ? trace_hardirqs_on+0xbd/0x310
[  248.770269]  ? kvm_sched_clock_read+0x9/0x20
[  248.774669]  ? irq_exit+0x17f/0x1c0
[  248.778291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.783825]  ? check_preemption_disabled+0x48/0x200
[  248.788833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.794368]  run_timer_softirq+0x52/0xb0
[  248.798422]  ? __this_cpu_preempt_check+0x1c/0x1f
[  248.803256]  __do_softirq+0x30b/0xad8
[  248.807053]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.812916]  ? pvclock_read_flags+0x160/0x160
[  248.817404]  ? lapic_next_event+0x5a/0x90
[  248.821545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.827074]  ? clockevents_program_event+0x140/0x370
[  248.832177]  ? kvm_clock_read+0x18/0x30
[  248.836145]  ? kvm_sched_clock_read+0x9/0x20
[  248.840550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.846086]  ? check_preemption_disabled+0x48/0x200
[  248.851105]  irq_exit+0x17f/0x1c0
[  248.854554]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.859389]  ? smp_reschedule_interrupt+0x109/0x650
[  248.864397]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.870273]  ? interrupt_entry+0xb5/0xf0
[  248.874331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.879338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.884348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.889184]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.894189]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.899197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.904727]  ? check_preemption_disabled+0x48/0x200
[  248.909734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.916204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.921417]  apic_timer_interrupt+0xf/0x20
[  248.925639]  </IRQ>
[  248.927870] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  248.932791] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  248.951694] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  248.959394] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  248.966655] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  248.973915] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  248.981175] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  248.988435] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  248.995708]  ? trace_hardirqs_on+0xb4/0x310
[  249.000032]  skb_clone+0x1bb/0x500
[  249.003563]  ? skb_split+0x11e0/0x11e0
[  249.007447]  ? preempt_notifier_register+0x200/0x200
[  249.013293]  ? __switch_to_asm+0x34/0x70
[  249.017361]  ? __switch_to_asm+0x34/0x70
[  249.021409]  ? __switch_to_asm+0x40/0x70
[  249.025458]  ? __switch_to_asm+0x34/0x70
[  249.029507]  ? __switch_to_asm+0x40/0x70
[  249.033557]  ? __switch_to_asm+0x40/0x70
[  249.037608]  ? __switch_to_asm+0x34/0x70
[  249.041661]  ? __switch_to_asm+0x34/0x70
[  249.045713]  ? __switch_to_asm+0x40/0x70
[  249.049761]  ? __switch_to_asm+0x34/0x70
[  249.053819]  bpf_clone_redirect+0xb9/0x490
[  249.058051]  bpf_prog_466abe619656067b+0x207/0x1000
[  249.063074]  ? __sched_text_start+0x8/0x8
[  249.067221]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.071968]  ? retint_kernel+0x2d/0x2d
[  249.075857]  ? lock_acquire+0x1ed/0x520
[  249.079820]  ? bpf_test_run+0x32e/0x5a0
[  249.083786]  ? lock_downgrade+0x900/0x900
[  249.088546]  ? lock_release+0x970/0x970
[  249.092519]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.098309]  ? preempt_schedule_common+0x1f/0xd0
[  249.103056]  ? preempt_schedule+0x4d/0x60
[  249.107204]  ? ___preempt_schedule+0x16/0x18
[  249.111612]  ? bpf_test_run+0x1c0/0x5a0
[  249.116590]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.120994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.126518]  ? bpf_test_init.isra.9+0x70/0x100
[  249.131096]  ? bpf_prog_test_run_skb+0x634/0xb40
[  249.135847]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.140678]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.146203]  ? fput+0x130/0x1a0
[  249.149474]  ? __bpf_prog_get+0x9b/0x290
[  249.153541]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.158375]  ? bpf_prog_test_run+0x130/0x1a0
[  249.162776]  ? __x64_sys_bpf+0x3d8/0x510
[  249.166826]  ? bpf_prog_get+0x20/0x20
[  249.170628]  ? do_syscall_64+0x1b9/0x820
[  249.174679]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.180032]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.184956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.189792]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.194800]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  249.199810]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.204832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.209669]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.215984] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  249.216046] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.222903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.222906] Call Trace:
[  249.222911]  <IRQ>
[  249.222926]  dump_stack+0x1c4/0x2b4
[  249.222943]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.229442] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.238760]  warn_alloc.cold.119+0xb7/0x1bd
[  249.241310] syz-executor2 cpuset=
[  249.243459]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.247062] syz2
[  249.252239]  ? lock_downgrade+0x900/0x900
[  249.262692]  mems_allowed=0
[  249.266998]  ? trace_hardirqs_off+0xb8/0x310
[  249.288628]  ? trace_hardirqs_off+0xb8/0x310
[  249.293031]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.297889]  ? warn_alloc+0x120/0x120
[  249.301684]  ? warn_alloc+0x120/0x120
[  249.305478]  ? warn_alloc+0x120/0x120
[  249.309270]  ? mark_held_locks+0x130/0x130
[  249.313878]  ? trace_hardirqs_on+0x310/0x310
[  249.318282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.323810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.329339]  ? should_fail+0x22d/0xd01
[  249.333221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.338317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.343843]  ? should_fail+0x22d/0xd01
[  249.347723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.352818]  ? should_fail+0x22d/0xd01
[  249.356699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.361792]  ? mark_held_locks+0x130/0x130
[  249.366017]  ? mark_held_locks+0x130/0x130
[  249.370253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.375782]  ? trace_hardirqs_off+0xb8/0x310
[  249.380180]  ? kasan_check_read+0x11/0x20
[  249.384411]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.388811]  ? trace_hardirqs_on+0x310/0x310
[  249.393210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.398736]  ? wq_watchdog_touch+0x9c/0xfe
[  249.402964]  ? io_serial_in+0x11/0x90
[  249.406752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.412621]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.417717]  __alloc_pages_nodemask+0xa80/0xde0
[  249.422374]  ? should_fail+0x22d/0xd01
[  249.426256]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.431277]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.435935]  ? lock_downgrade+0x900/0x900
[  249.440081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.445615]  cache_grow_begin+0x91/0x8c0
[  249.449667]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.454072]  fallback_alloc+0x203/0x2e0
[  249.458051]  ____cache_alloc_node+0x1c7/0x1e0
[  249.462539]  kmem_cache_alloc_node+0xe3/0x730
[  249.467028]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.471271]  __alloc_skb+0x119/0x770
[  249.474978]  ? skb_scrub_packet+0x490/0x490
[  249.479289]  ? lock_downgrade+0x900/0x900
[  249.483432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.488961]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.494403]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.499844]  ? addrconf_rs_timer+0x690/0x690
[  249.504251]  ndisc_alloc_skb+0x144/0x340
[  249.508308]  ndisc_send_rs+0x331/0x6e0
[  249.512189]  addrconf_rs_timer+0x314/0x690
[  249.516728]  ? neigh_invalidate+0x550/0x550
[  249.521051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.525283]  call_timer_fn+0x272/0x920
[  249.529165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.533391]  ? process_timeout+0x40/0x40
[  249.537442]  ? trace_hardirqs_off+0xb8/0x310
[  249.541850]  ? kasan_check_read+0x11/0x20
[  249.545991]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.550392]  ? trace_hardirqs_on+0x310/0x310
[  249.554794]  ? __run_timers+0x7da/0xc70
[  249.558761]  ? lock_downgrade+0x900/0x900
[  249.562915]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.568020]  ? trace_hardirqs_on+0xbd/0x310
[  249.572376]  ? kasan_check_read+0x11/0x20
[  249.576515]  ? __run_timers+0x7da/0xc70
[  249.580485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.585925]  ? kasan_check_write+0x14/0x20
[  249.590166]  ? do_raw_spin_lock+0xc1/0x200
[  249.594394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.598619]  __run_timers+0x7e5/0xc70
[  249.602423]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.607781]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.613146]  ? timerqueue_add+0x207/0x2b0
[  249.617291]  ? enqueue_hrtimer+0x1a5/0x560
[  249.621516]  ? lock_release+0x970/0x970
[  249.625481]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.630664]  ? kasan_check_write+0x14/0x20
[  249.634902]  ? pvclock_read_flags+0x160/0x160
[  249.639386]  ? lock_downgrade+0x900/0x900
[  249.643531]  ? trace_hardirqs_on+0xbd/0x310
[  249.647850]  ? kvm_sched_clock_read+0x9/0x20
[  249.652251]  ? irq_exit+0x17f/0x1c0
[  249.655869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.661400]  ? check_preemption_disabled+0x48/0x200
[  249.666406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.671939]  run_timer_softirq+0x52/0xb0
[  249.675995]  ? __this_cpu_preempt_check+0x1c/0x1f
[  249.680837]  __do_softirq+0x30b/0xad8
[  249.684641]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.689735]  ? pvclock_read_flags+0x160/0x160
[  249.694221]  ? lapic_next_event+0x5a/0x90
[  249.698359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.703888]  ? clockevents_program_event+0x140/0x370
[  249.709000]  ? kvm_clock_read+0x18/0x30
[  249.713330]  ? kvm_sched_clock_read+0x9/0x20
[  249.717729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.723257]  ? check_preemption_disabled+0x48/0x200
[  249.728268]  irq_exit+0x17f/0x1c0
[  249.731710]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.736546]  ? smp_reschedule_interrupt+0x109/0x650
[  249.741554]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.747429]  ? interrupt_entry+0xb5/0xf0
[  249.751479]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.756486]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.761494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.766326]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.771331]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.776337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.781864]  ? check_preemption_disabled+0x48/0x200
[  249.786884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.791718]  apic_timer_interrupt+0xf/0x20
[  249.795934]  </IRQ>
[  249.798181] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  249.803447] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  249.822676] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  249.830379] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  249.837638] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  249.844898] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  249.852160] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  249.859417] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  249.866687]  ? trace_hardirqs_on+0x9a/0x310
[  249.870999]  ? arch_local_irq_restore+0x45/0x52
[  249.875785]  dump_stack+0x26a/0x2b4
[  249.879407]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.884588]  ? mark_held_locks+0x130/0x130
[  249.888829]  ? mark_held_locks+0x130/0x130
[  249.893056]  dump_header+0x27b/0xf72
[  249.896760]  ? rcu_read_unlock+0x16/0x60
[  249.900813]  ? pagefault_out_of_memory+0x197/0x197
[  249.905733]  ? mark_held_locks+0x130/0x130
[  249.909965]  ? percpu_ref_put_many+0x13e/0x260
[  249.914903]  ? mem_cgroup_charge_statistics+0x780/0x780
[  249.920264]  ? mem_cgroup_iter+0x1f7/0x1160
[  249.924671]  ? mark_held_locks+0x130/0x130
[  249.928901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.934439]  ? task_will_free_mem+0x239/0xb30
[  249.938933]  ? ___ratelimit+0x36f/0x655
[  249.942898]  ? lock_downgrade+0x900/0x900
[  249.947038]  ? trace_hardirqs_on+0xbd/0x310
[  249.951349]  ? kasan_check_read+0x11/0x20
[  249.955487]  ? ___ratelimit+0x36f/0x655
[  249.959459]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.964898]  ? trace_hardirqs_on+0x310/0x310
[  249.969295]  ? lock_downgrade+0x900/0x900
[  249.973437]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.978529]  ? ___ratelimit+0xaa/0x655
[  249.982411]  ? idr_get_free+0xec0/0xec0
[  249.986372]  ? kasan_check_write+0x14/0x20
[  249.990597]  ? do_raw_spin_lock+0xc1/0x200
[  249.994827]  oom_kill_process.cold.27+0x10/0x903
[  249.999574]  ? _raw_spin_unlock+0x2c/0x50
[  250.003712]  ? oom_badness+0xe6/0xaa0
[  250.007506]  ? oom_evaluate_task+0x540/0x540
[  250.011905]  ? shrink_node+0x16b0/0x16b0
[  250.016335]  ? oom_unkillable_task+0x383/0x580
[  250.020909]  ? out_of_memory+0x974/0x1430
[  250.025049]  ? lock_downgrade+0x900/0x900
[  250.029193]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.035007]  ? __cpuset_node_allowed+0x19b/0x660
[  250.039758]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.044764]  ? oom_evaluate_task+0x302/0x540
[  250.049170]  out_of_memory+0xa84/0x1430
[  250.053138]  ? oom_killer_disable+0x3a0/0x3a0
[  250.057627]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  250.062551]  ? __mutex_add_waiter+0x2a0/0x2a0
[  250.067042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.072049]  ? find_next_bit+0x104/0x130
[  250.076106]  __alloc_pages_slowpath+0x2318/0x2d80
[  250.080955]  ? warn_alloc+0x120/0x120
[  250.084855]  ? __radix_tree_lookup+0x4c0/0x4c0
[  250.089447]  ? find_get_entry+0x2f2/0xc40
[  250.093601]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  250.098524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.104061]  ? should_fail+0x22d/0xd01
[  250.107937]  ? ___might_sleep+0x1ed/0x300
[  250.112077]  ? lock_release+0x970/0x970
[  250.116417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.121514]  ? debug_smp_processor_id+0x1c/0x20
[  250.126178]  ? __might_sleep+0x95/0x190
[  250.130265]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  250.135103]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.140114]  ? lock_downgrade+0x900/0x900
[  250.144257]  ? ___might_sleep+0x1ed/0x300
[  250.148391]  ? lock_release+0x970/0x970
[  250.152356]  ? arch_local_save_flags+0x40/0x40
[  250.156933]  ? finish_task_switch+0x1f5/0x900
[  250.161425]  ? __might_sleep+0x95/0x190
[  250.165392]  __alloc_pages_nodemask+0xa80/0xde0
[  250.170059]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.175086]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.180962]  ? mark_held_locks+0x130/0x130
[  250.185195]  ? kasan_check_write+0x14/0x20
[  250.189421]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  250.194084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.199618]  ? __do_page_cache_readahead+0x7ce/0x980
[  250.204720]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  250.210248]  alloc_pages_current+0x10c/0x210
[  250.215015]  ? lock_downgrade+0x900/0x900
[  250.219163]  __page_cache_alloc+0x38f/0x5b0
[  250.223476]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.229267]  ? ext4_filemap_fault+0x82/0xad
[  250.233581]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  250.238242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.243770]  ? check_preemption_disabled+0x48/0x200
[  250.248781]  filemap_fault+0x1594/0x25f0
[  250.252841]  ? __lock_page_or_retry+0xa00/0xa00
[  250.257502]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.263288]  ? lock_downgrade+0x900/0x900
[  250.267429]  ? trace_hardirqs_on+0xbd/0x310
[  250.271736]  ? kasan_check_read+0x11/0x20
[  250.275873]  ? __free_object+0x173/0x340
[  250.279928]  ? filemap_map_pages+0xdea/0x1980
[  250.284418]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.289517]  ? __free_object+0x173/0x340
[  250.293573]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  250.298837]  ? debug_object_free+0x325/0x690
[  250.303238]  ? find_get_pages_range_tag+0x1320/0x1320
[  250.308424]  ? do_raw_spin_lock+0xc1/0x200
[  250.313014]  ? kasan_check_read+0x11/0x20
[  250.317156]  ? debug_object_destroy+0x2b0/0x2b0
[  250.321823]  ? kasan_check_write+0x14/0x20
[  250.326049]  ? lock_acquire+0x1ed/0x520
[  250.330016]  ? ext4_filemap_fault+0x7a/0xad
[  250.334330]  ? lock_release+0x970/0x970
[  250.338295]  ? arch_local_save_flags+0x40/0x40
[  250.342871]  ? futex_wait_setup+0x3e0/0x3e0
[  250.347202]  ? down_read+0xb0/0x1d0
[  250.350821]  ? ext4_filemap_fault+0x7a/0xad
[  250.355138]  ? __down_interruptible+0x700/0x700
[  250.359808]  ext4_filemap_fault+0x82/0xad
[  250.363947]  __do_fault+0x100/0x6b0
[  250.367582]  ? print_bad_pte+0x6c0/0x6c0
[  250.371635]  ? do_futex+0x249/0x26d0
[  250.375341]  ? lock_downgrade+0x900/0x900
[  250.379477]  ? pmd_val+0x88/0x100
[  250.382924]  ? add_mm_counter_fast+0xd0/0xd0
[  250.387320]  ? pmd_val+0x88/0x100
[  250.390764]  ? add_mm_counter_fast+0xd0/0xd0
[  250.395165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.400697]  __handle_mm_fault+0x3709/0x53e0
[  250.405145]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  250.409989]  ? ksys_dup3+0x680/0x680
[  250.414060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.419605]  ? should_fail+0x22d/0xd01
[  250.423491]  ? lock_acquire+0x1ed/0x520
[  250.427459]  ? handle_mm_fault+0x42a/0xc70
[  250.431684]  ? lock_downgrade+0x900/0x900
[  250.435844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.441632]  ? lock_downgrade+0x900/0x900
[  250.445772]  ? __do_page_fault+0x67d/0xed0
[  250.449996]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.455440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.460980]  ? check_preemption_disabled+0x48/0x200
[  250.465998]  handle_mm_fault+0x54f/0xc70
[  250.470055]  ? __handle_mm_fault+0x53e0/0x53e0
[  250.474628]  ? find_vma+0x34/0x190
[  250.478163]  __do_page_fault+0x67d/0xed0
[  250.482217]  ? mm_fault_error+0x380/0x380
[  250.486355]  ? trace_hardirqs_off+0xb8/0x310
[  250.490754]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.496106]  ? trace_hardirqs_on+0x310/0x310
[  250.500507]  do_page_fault+0xf2/0x7e0
[  250.504300]  ? vmalloc_sync_all+0x30/0x30
[  250.508437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.514299]  ? error_entry+0x70/0xd0
[  250.518043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.523050]  ? trace_hardirqs_on_caller+0xc0/0x310
[  250.527977]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.532893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.537725]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.542728]  ? trace_hardirqs_off+0x310/0x310
[  250.547218]  ? prepare_exit_to_usermode+0x291/0x3b0
[  250.552226]  ? page_fault+0x8/0x30
[  250.555755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.560588]  ? page_fault+0x8/0x30
[  250.564115]  page_fault+0x1e/0x30
[  250.567554] RIP: 0033:0x45ddf3
[  250.570737] Code: Bad RIP value.
[  250.574086] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  250.579440] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  250.586700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  250.593977] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  250.601236] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  250.608492] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  250.616119] warn_alloc_show_mem: 1 callbacks suppressed
[  250.616128] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  250.616129] Mem-Info:
[  250.616157] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  250.616157]  active_file:15 inactive_file:16 isolated_file:0
[  250.616157]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.616157]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  250.616157]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  250.616157]  free:13689 free_pcp:380 free_cma:0
[  250.621502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.628684] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.631066] Call Trace:
[  250.664097] Node 0 
[  250.673431]  <IRQ>
[  250.701185] 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
[  250.703735]  dump_stack+0x1c4/0x2b4
[  250.705952] lowmem_reserve[]:
[  250.708087]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.733893]  0 2819
[  250.737519]  warn_alloc.cold.119+0xb7/0x1bd
[  250.740586]  6323
[  250.745763]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.747971]  6323
[  250.752275]  ? lock_downgrade+0x900/0x900
[  250.759131]  ? trace_hardirqs_off+0xb8/0x310
[  250.761166] Node 0 
[  250.765296]  ? trace_hardirqs_off+0xb8/0x310
[  250.769708] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  250.771912]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.776285] lowmem_reserve[]:
[  250.803256]  ? warn_alloc+0x120/0x120
[  250.808057]  0
[  250.811148]  ? warn_alloc+0x120/0x120
[  250.815191]  0
[  250.816979]  ? warn_alloc+0x120/0x120
[  250.820745]  3503
[  250.822574]  ? mark_held_locks+0x130/0x130
[  250.826340]  3503
[  250.828393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.834636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.840140] Node 0 
[  250.845654]  ? should_fail+0x22d/0xd01
[  250.845686] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  250.847885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.851834] lowmem_reserve[]:
[  250.880448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.885512]  0
[  250.888603]  ? should_fail+0x22d/0xd01
[  250.894105]  0
[  250.895892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.899744]  0
[  250.901529]  ? should_fail+0x22d/0xd01
[  250.906599]  0
[  250.908386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.912508] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  250.912558] Node 0 DMA32: 5*4kB (UM) 0*8kB 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25044kB
[  250.912608] Node 0 Normal: 919*4kB (ME) 446*8kB (UME) 220*16kB (UME) 56*32kB (UME) 20*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13836kB
[  250.912656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.912661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.912664] 4245 total pagecache pages
[  250.912668] 0 pages in swap cache
[  250.912672] Swap cache stats: add 0, delete 0, find 0/0
[  250.912675] Free swap  = 0kB
[  250.912677] Total swap = 0kB
[  250.912681] 1965979 pages RAM
[  250.912683] 0 pages HighMem/MovableOnly
[  250.912685] 342307 pages reserved
[  250.912688] 0 pages cma reserved
[  250.912737] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.912773] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.912776] syz-fuzzer cpuset=/ mems_allowed=0
[  251.034834]  ? mark_held_locks+0x130/0x130
[  251.039064]  ? mark_held_locks+0x130/0x130
[  251.043297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.048828]  ? trace_hardirqs_off+0xb8/0x310
[  251.053227]  ? kasan_check_read+0x11/0x20
[  251.057368]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.061779]  ? trace_hardirqs_on+0x310/0x310
[  251.066176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.071702]  ? wq_watchdog_touch+0x9c/0xfe
[  251.075931]  ? io_serial_in+0x11/0x90
[  251.079725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.085257]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.090838]  __alloc_pages_nodemask+0xa80/0xde0
[  251.095502]  ? should_fail+0x22d/0xd01
[  251.099383]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.104403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.109071]  ? lock_downgrade+0x900/0x900
[  251.114002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.119536]  cache_grow_begin+0x91/0x8c0
[  251.123612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.128016]  fallback_alloc+0x203/0x2e0
[  251.131986]  ____cache_alloc_node+0x1c7/0x1e0
[  251.136473]  kmem_cache_alloc_node+0xe3/0x730
[  251.140958]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.145188]  __alloc_skb+0x119/0x770
[  251.148894]  ? skb_scrub_packet+0x490/0x490
[  251.153214]  ? lock_downgrade+0x900/0x900
[  251.157370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.162895]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.168346]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.173788]  ? addrconf_rs_timer+0x690/0x690
[  251.178200]  ndisc_alloc_skb+0x144/0x340
[  251.182261]  ndisc_send_rs+0x331/0x6e0
[  251.186159]  addrconf_rs_timer+0x314/0x690
[  251.190389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.194627]  call_timer_fn+0x272/0x920
[  251.198505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.202741]  ? process_timeout+0x40/0x40
[  251.206795]  ? trace_hardirqs_off+0xb8/0x310
[  251.211197]  ? kasan_check_read+0x11/0x20
[  251.216447]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.220848]  ? trace_hardirqs_on+0x310/0x310
[  251.225249]  ? __run_timers+0x7da/0xc70
[  251.229212]  ? lock_downgrade+0x900/0x900
[  251.233366]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.238460]  ? trace_hardirqs_on+0xbd/0x310
[  251.242772]  ? kasan_check_read+0x11/0x20
[  251.246929]  ? __run_timers+0x7da/0xc70
[  251.250894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.256344]  ? kasan_check_write+0x14/0x20
[  251.260569]  ? do_raw_spin_lock+0xc1/0x200
[  251.264798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.269025]  __run_timers+0x7e5/0xc70
[  251.272827]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.278193]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.283204]  ? timerqueue_add+0x207/0x2b0
[  251.287344]  ? enqueue_hrtimer+0x1a5/0x560
[  251.291570]  ? lock_release+0x970/0x970
[  251.295533]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.300717]  ? kasan_check_write+0x14/0x20
[  251.304951]  ? pvclock_read_flags+0x160/0x160
[  251.309437]  ? lock_downgrade+0x900/0x900
[  251.314346]  ? trace_hardirqs_on+0xbd/0x310
[  251.318663]  ? kvm_sched_clock_read+0x9/0x20
[  251.323064]  ? irq_exit+0x17f/0x1c0
[  251.326688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.332215]  ? check_preemption_disabled+0x48/0x200
[  251.337223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.342751]  run_timer_softirq+0x52/0xb0
[  251.346802]  ? __this_cpu_preempt_check+0x1c/0x1f
[  251.351634]  __do_softirq+0x30b/0xad8
[  251.355435]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.360530]  ? pvclock_read_flags+0x160/0x160
[  251.365013]  ? lapic_next_event+0x5a/0x90
[  251.369151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.374675]  ? clockevents_program_event+0x140/0x370
[  251.379771]  ? kvm_clock_read+0x18/0x30
[  251.383733]  ? kvm_sched_clock_read+0x9/0x20
[  251.388132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.393664]  ? check_preemption_disabled+0x48/0x200
[  251.398692]  irq_exit+0x17f/0x1c0
[  251.402141]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.406976]  ? smp_reschedule_interrupt+0x109/0x650
[  251.411987]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.418666]  ? interrupt_entry+0xb5/0xf0
[  251.422718]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.427844]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.432852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.437686]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.442690]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.447697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.453225]  ? check_preemption_disabled+0x48/0x200
[  251.458230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.463762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.468599]  apic_timer_interrupt+0xf/0x20
[  251.472816]  </IRQ>
[  251.475046] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  251.479970] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  251.498862] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  251.506566] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  251.514574] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  251.521834] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  251.529092] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  251.536349] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  251.543620]  ? trace_hardirqs_on+0xb4/0x310
[  251.547946]  skb_clone+0x1bb/0x500
[  251.551477]  ? skb_split+0x11e0/0x11e0
[  251.555358]  ? preempt_notifier_register+0x200/0x200
[  251.560453]  ? __switch_to_asm+0x34/0x70
[  251.564502]  ? __switch_to_asm+0x34/0x70
[  251.568553]  ? __switch_to_asm+0x40/0x70
[  251.572602]  ? __switch_to_asm+0x34/0x70
[  251.576652]  ? __switch_to_asm+0x40/0x70
[  251.580699]  ? __switch_to_asm+0x40/0x70
[  251.584756]  ? __switch_to_asm+0x34/0x70
[  251.588808]  ? __switch_to_asm+0x34/0x70
[  251.592856]  ? __switch_to_asm+0x40/0x70
[  251.596912]  ? __switch_to_asm+0x34/0x70
[  251.600972]  bpf_clone_redirect+0xb9/0x490
[  251.605202]  bpf_prog_466abe619656067b+0x207/0x1000
[  251.610212]  ? __sched_text_start+0x8/0x8
[  251.615104]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.619851]  ? retint_kernel+0x2d/0x2d
[  251.623742]  ? lock_acquire+0x1ed/0x520
[  251.627706]  ? bpf_test_run+0x32e/0x5a0
[  251.631674]  ? lock_downgrade+0x900/0x900
[  251.635814]  ? lock_release+0x970/0x970
[  251.639791]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.645581]  ? preempt_schedule_common+0x1f/0xd0
[  251.650327]  ? preempt_schedule+0x4d/0x60
[  251.654466]  ? ___preempt_schedule+0x16/0x18
[  251.658877]  ? bpf_test_run+0x1c0/0x5a0
[  251.662845]  ? netlink_diag_dump+0x2a0/0x2a0
[  251.667265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.672789]  ? bpf_test_init.isra.9+0x70/0x100
[  251.677364]  ? bpf_prog_test_run_skb+0x634/0xb40
[  251.682117]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.686959]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.692486]  ? fput+0x130/0x1a0
[  251.695754]  ? __bpf_prog_get+0x9b/0x290
[  251.699804]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.704635]  ? bpf_prog_test_run+0x130/0x1a0
[  251.709035]  ? __x64_sys_bpf+0x3d8/0x510
[  251.714039]  ? bpf_prog_get+0x20/0x20
[  251.717927]  ? do_syscall_64+0x1b9/0x820
[  251.721977]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.727334]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.732267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.737103]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.742110]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.747131]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.752140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.756977]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.762340] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  251.762394] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.769267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.775794] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.785154] Call Trace:
[  251.795698] syz-executor2 cpuset=
[  251.798255]  <IRQ>
[  251.798257] syz2 mems_allowed=0
[  251.801701]  dump_stack+0x1c4/0x2b4
[  251.810694]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.816245]  ? trace_hardirqs_on+0x310/0x310
[  251.820651]  warn_alloc.cold.119+0xb7/0x1bd
[  251.824985]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.829820]  ? lock_downgrade+0x900/0x900
[  251.833967]  ? trace_hardirqs_off+0xb8/0x310
[  251.838370]  ? trace_hardirqs_off+0xb8/0x310
[  251.842770]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.847618]  ? warn_alloc+0x120/0x120
[  251.851412]  ? warn_alloc+0x120/0x120
[  251.855204]  ? warn_alloc+0x120/0x120
[  251.858994]  ? lock_release+0x970/0x970
[  251.862960]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.868138]  ? trace_hardirqs_on+0x310/0x310
[  251.872541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.878070]  ? should_fail+0x22d/0xd01
[  251.881950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.887041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.892570]  ? should_fail+0x22d/0xd01
[  251.896451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.901546]  ? should_fail+0x22d/0xd01
[  251.905426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.910523]  ? mark_held_locks+0x130/0x130
[  251.915124]  ? mark_held_locks+0x130/0x130
[  251.919436]  ? kvm_clock_read+0x18/0x30
[  251.923401]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  251.928407]  ? ktime_get+0x2e1/0x440
[  251.932111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.937640]  ? check_preemption_disabled+0x48/0x200
[  251.942647]  ? kasan_check_read+0x11/0x20
[  251.946792]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.952061]  ? rcu_bh_qs+0xc0/0xc0
[  251.955598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.961126]  ? check_preemption_disabled+0x48/0x200
[  251.966149]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  251.971157]  ? widen_string+0xe0/0x2e0
[  251.975042]  __alloc_pages_nodemask+0xa80/0xde0
[  251.979702]  ? should_fail+0x22d/0xd01
[  251.983597]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.988614]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.993277]  ? lock_downgrade+0x900/0x900
[  251.997418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.002949]  cache_grow_begin+0x91/0x8c0
[  252.007002]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.011406]  fallback_alloc+0x203/0x2e0
[  252.015735]  ____cache_alloc_node+0x1c7/0x1e0
[  252.020222]  kmem_cache_alloc_node+0xe3/0x730
[  252.024708]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.028938]  __alloc_skb+0x119/0x770
[  252.032644]  ? skb_scrub_packet+0x490/0x490
[  252.036964]  ? lock_downgrade+0x900/0x900
[  252.041108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.046634]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.052079]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.057522]  ? addrconf_rs_timer+0x690/0x690
[  252.061928]  ndisc_alloc_skb+0x144/0x340
[  252.065983]  ndisc_send_rs+0x331/0x6e0
[  252.069880]  addrconf_rs_timer+0x314/0x690
[  252.074204]  ? neigh_invalidate+0x550/0x550
[  252.078528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.082759]  call_timer_fn+0x272/0x920
[  252.086636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.090873]  ? process_timeout+0x40/0x40
[  252.094922]  ? trace_hardirqs_off+0xb8/0x310
[  252.099333]  ? kasan_check_read+0x11/0x20
[  252.103473]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.107876]  ? trace_hardirqs_on+0x310/0x310
[  252.112275]  ? __run_timers+0x7da/0xc70
[  252.116577]  ? lock_downgrade+0x900/0x900
[  252.120722]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.125823]  ? trace_hardirqs_on+0xbd/0x310
[  252.130228]  ? kasan_check_read+0x11/0x20
[  252.134376]  ? __run_timers+0x7da/0xc70
[  252.138349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.143788]  ? kasan_check_write+0x14/0x20
[  252.148050]  ? do_raw_spin_lock+0xc1/0x200
[  252.152279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.156502]  __run_timers+0x7e5/0xc70
[  252.160302]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.165659]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.170666]  ? timerqueue_add+0x207/0x2b0
[  252.174812]  ? enqueue_hrtimer+0x1a5/0x560
[  252.179049]  ? lock_release+0x970/0x970
[  252.183025]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.188207]  ? kasan_check_write+0x14/0x20
[  252.192441]  ? pvclock_read_flags+0x160/0x160
[  252.196931]  ? lock_downgrade+0x900/0x900
[  252.201075]  ? trace_hardirqs_on+0xbd/0x310
[  252.205388]  ? kvm_sched_clock_read+0x9/0x20
[  252.209784]  ? irq_exit+0x17f/0x1c0
[  252.213757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.219285]  ? check_preemption_disabled+0x48/0x200
[  252.224291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.229820]  run_timer_softirq+0x52/0xb0
[  252.233898]  ? __this_cpu_preempt_check+0x1c/0x1f
[  252.238728]  __do_softirq+0x30b/0xad8
[  252.242524]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.247618]  ? pvclock_read_flags+0x160/0x160
[  252.252102]  ? lapic_next_event+0x5a/0x90
[  252.256241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.261765]  ? clockevents_program_event+0x140/0x370
[  252.266862]  ? kvm_clock_read+0x18/0x30
[  252.270839]  ? kvm_sched_clock_read+0x9/0x20
[  252.275243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.280769]  ? check_preemption_disabled+0x48/0x200
[  252.285783]  irq_exit+0x17f/0x1c0
[  252.289225]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.294072]  ? smp_reschedule_interrupt+0x109/0x650
[  252.299079]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.304970]  ? interrupt_entry+0xb5/0xf0
[  252.309035]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.314381]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.319392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.324225]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.329233]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.334240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.339766]  ? check_preemption_disabled+0x48/0x200
[  252.344779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.349616]  apic_timer_interrupt+0xf/0x20
[  252.353847]  </IRQ>
[  252.356077] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  252.361348] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  252.380237] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  252.387935] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  252.395195] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  252.402451] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  252.409709] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  252.417327] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  252.424593]  ? trace_hardirqs_on+0x9a/0x310
[  252.428905]  ? arch_local_irq_restore+0x45/0x52
[  252.433582]  dump_stack+0x26a/0x2b4
[  252.437201]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.442473]  ? mark_held_locks+0x130/0x130
[  252.446698]  ? mark_held_locks+0x130/0x130
[  252.450923]  dump_header+0x27b/0xf72
[  252.454630]  ? rcu_read_unlock+0x16/0x60
[  252.458686]  ? pagefault_out_of_memory+0x197/0x197
[  252.463609]  ? mark_held_locks+0x130/0x130
[  252.467953]  ? percpu_ref_put_many+0x13e/0x260
[  252.472525]  ? mem_cgroup_charge_statistics+0x780/0x780
[  252.477886]  ? mem_cgroup_iter+0x1f7/0x1160
[  252.482202]  ? mark_held_locks+0x130/0x130
[  252.486434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.491961]  ? task_will_free_mem+0x239/0xb30
[  252.496454]  ? ___ratelimit+0x36f/0x655
[  252.500420]  ? lock_downgrade+0x900/0x900
[  252.504570]  ? trace_hardirqs_on+0xbd/0x310
[  252.508878]  ? kasan_check_read+0x11/0x20
[  252.513373]  ? ___ratelimit+0x36f/0x655
[  252.517338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.522783]  ? trace_hardirqs_on+0x310/0x310
[  252.527188]  ? lock_downgrade+0x900/0x900
[  252.531329]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.536421]  ? ___ratelimit+0xaa/0x655
[  252.540299]  ? idr_get_free+0xec0/0xec0
[  252.544264]  ? kasan_check_write+0x14/0x20
[  252.548503]  ? do_raw_spin_lock+0xc1/0x200
[  252.552734]  oom_kill_process.cold.27+0x10/0x903
[  252.557482]  ? _raw_spin_unlock+0x2c/0x50
[  252.561615]  ? oom_badness+0xe6/0xaa0
[  252.565409]  ? oom_evaluate_task+0x540/0x540
[  252.569844]  ? shrink_node+0x16b0/0x16b0
[  252.574016]  ? oom_unkillable_task+0x383/0x580
[  252.578590]  ? out_of_memory+0x974/0x1430
[  252.582735]  ? lock_downgrade+0x900/0x900
[  252.586880]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.593620]  ? __cpuset_node_allowed+0x19b/0x660
[  252.598366]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.603373]  ? oom_evaluate_task+0x302/0x540
[  252.607771]  out_of_memory+0xa84/0x1430
[  252.611761]  ? oom_killer_disable+0x3a0/0x3a0
[  252.616621]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  252.621541]  ? __mutex_add_waiter+0x2a0/0x2a0
[  252.626028]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.631032]  ? find_next_bit+0x104/0x130
[  252.635088]  __alloc_pages_slowpath+0x2318/0x2d80
[  252.639934]  ? warn_alloc+0x120/0x120
[  252.643722]  ? __radix_tree_lookup+0x4c0/0x4c0
[  252.648298]  ? find_get_entry+0x2f2/0xc40
[  252.652446]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  252.657367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.662896]  ? should_fail+0x22d/0xd01
[  252.666778]  ? ___might_sleep+0x1ed/0x300
[  252.670925]  ? lock_release+0x970/0x970
[  252.674889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.679984]  ? debug_smp_processor_id+0x1c/0x20
[  252.684646]  ? __might_sleep+0x95/0x190
[  252.688610]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  252.693444]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.698457]  ? lock_downgrade+0x900/0x900
[  252.702595]  ? ___might_sleep+0x1ed/0x300
[  252.706730]  ? lock_release+0x970/0x970
[  252.710703]  ? arch_local_save_flags+0x40/0x40
[  252.715693]  ? finish_task_switch+0x1f5/0x900
[  252.720179]  ? __might_sleep+0x95/0x190
[  252.724143]  __alloc_pages_nodemask+0xa80/0xde0
[  252.728816]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.733824]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.739608]  ? mark_held_locks+0x130/0x130
[  252.743832]  ? kasan_check_write+0x14/0x20
[  252.748059]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.752721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.758247]  ? __do_page_cache_readahead+0x7ce/0x980
[  252.763346]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  252.768875]  alloc_pages_current+0x10c/0x210
[  252.773272]  ? lock_downgrade+0x900/0x900
[  252.777417]  __page_cache_alloc+0x38f/0x5b0
[  252.781730]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.787519]  ? ext4_filemap_fault+0x82/0xad
[  252.791958]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.796615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.802142]  ? check_preemption_disabled+0x48/0x200
[  252.807152]  filemap_fault+0x1594/0x25f0
[  252.811208]  ? __lock_page_or_retry+0xa00/0xa00
[  252.816187]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.821972]  ? lock_downgrade+0x900/0x900
[  252.826114]  ? trace_hardirqs_on+0xbd/0x310
[  252.830426]  ? kasan_check_read+0x11/0x20
[  252.834575]  ? __free_object+0x173/0x340
[  252.838631]  ? filemap_map_pages+0xdea/0x1980
[  252.843122]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.848216]  ? __free_object+0x173/0x340
[  252.852267]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  252.857533]  ? debug_object_free+0x325/0x690
[  252.861935]  ? find_get_pages_range_tag+0x1320/0x1320
[  252.867121]  ? do_raw_spin_lock+0xc1/0x200
[  252.871349]  ? kasan_check_read+0x11/0x20
[  252.875494]  ? debug_object_destroy+0x2b0/0x2b0
[  252.880155]  ? kasan_check_write+0x14/0x20
[  252.884383]  ? lock_acquire+0x1ed/0x520
[  252.888348]  ? ext4_filemap_fault+0x7a/0xad
[  252.892664]  ? lock_release+0x970/0x970
[  252.896628]  ? arch_local_save_flags+0x40/0x40
[  252.901204]  ? futex_wait_setup+0x3e0/0x3e0
[  252.905613]  ? down_read+0xb0/0x1d0
[  252.909228]  ? ext4_filemap_fault+0x7a/0xad
[  252.913902]  ? __down_interruptible+0x700/0x700
[  252.919044]  ext4_filemap_fault+0x82/0xad
[  252.923188]  __do_fault+0x100/0x6b0
[  252.926809]  ? print_bad_pte+0x6c0/0x6c0
[  252.930861]  ? do_futex+0x249/0x26d0
[  252.934567]  ? lock_downgrade+0x900/0x900
[  252.938704]  ? pmd_val+0x88/0x100
[  252.942158]  ? add_mm_counter_fast+0xd0/0xd0
[  252.946557]  ? pmd_val+0x88/0x100
[  252.950005]  ? add_mm_counter_fast+0xd0/0xd0
[  252.954518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.960051]  __handle_mm_fault+0x3709/0x53e0
[  252.964455]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  252.969292]  ? ksys_dup3+0x680/0x680
[  252.972999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.978527]  ? should_fail+0x22d/0xd01
[  252.982412]  ? lock_acquire+0x1ed/0x520
[  252.986380]  ? handle_mm_fault+0x42a/0xc70
[  252.990604]  ? lock_downgrade+0x900/0x900
[  252.994752]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.000547]  ? lock_downgrade+0x900/0x900
[  253.004688]  ? __do_page_fault+0x67d/0xed0
[  253.008913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.014706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.020233]  ? check_preemption_disabled+0x48/0x200
[  253.025242]  handle_mm_fault+0x54f/0xc70
[  253.029296]  ? __handle_mm_fault+0x53e0/0x53e0
[  253.033870]  ? find_vma+0x34/0x190
[  253.037404]  __do_page_fault+0x67d/0xed0
[  253.041475]  ? mm_fault_error+0x380/0x380
[  253.045614]  ? trace_hardirqs_off+0xb8/0x310
[  253.050015]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.055367]  ? trace_hardirqs_on+0x310/0x310
[  253.059857]  do_page_fault+0xf2/0x7e0
[  253.063648]  ? vmalloc_sync_all+0x30/0x30
[  253.067799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.073325]  ? error_entry+0x70/0xd0
[  253.077027]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.082033]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.087270]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.092200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.097049]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.102052]  ? trace_hardirqs_off+0x310/0x310
[  253.106651]  ? prepare_exit_to_usermode+0x291/0x3b0
[  253.111658]  ? page_fault+0x8/0x30
[  253.115523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.120355]  ? page_fault+0x8/0x30
[  253.123886]  page_fault+0x1e/0x30
[  253.127327] RIP: 0033:0x45ddf3
[  253.130513] Code: Bad RIP value.
[  253.133864] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  253.139218] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  253.146478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  253.153781] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  253.161043] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  253.168302] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  253.175572] warn_alloc_show_mem: 1 callbacks suppressed
[  253.175582] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  253.175583] Mem-Info:
[  253.175611] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  253.175611]  active_file:15 inactive_file:16 isolated_file:0
[  253.175611]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.175611]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  253.175611]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  253.175611]  free:13689 free_pcp:380 free_cma:0
[  253.180939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.180945] Call Trace:
[  253.188129] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.190517]  <IRQ>
[  253.223856] Node 0 
[  253.233198]  dump_stack+0x1c4/0x2b4
[  253.235784] 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
[  253.263499]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.265614] lowmem_reserve[]:
[  253.267839]  warn_alloc.cold.119+0xb7/0x1bd
[  253.271430]  0
[  253.296938]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.302094]  2819
[  253.305200]  ? lock_downgrade+0x900/0x900
[  253.309489]  6323
[  253.311280]  ? trace_hardirqs_off+0xb8/0x310
[  253.316454]  6323
[  253.318509]  ? trace_hardirqs_off+0xb8/0x310
[  253.322623] Node 0 
[  253.324671]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.329069] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  253.331107]  ? warn_alloc+0x120/0x120
[  253.335474] lowmem_reserve[]:
[  253.337696]  ? trace_hardirqs_on+0x310/0x310
[  253.342508]  0
[  253.369468]  ? warn_alloc+0x120/0x120
[  253.373238]  0
[  253.376331]  ? warn_alloc+0x120/0x120
[  253.380703]  3503
[  253.382489]  ? ktime_get+0x2e1/0x440
[  253.386250]  3503
[  253.388044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.391809] Node 0 
[  253.393861]  ? check_preemption_disabled+0x48/0x200
[  253.397567] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  253.399593]  ? kasan_check_read+0x11/0x20
[  253.405106] lowmem_reserve[]:
[  253.407327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.412324]  0
[  253.442000]  ? should_fail+0x22d/0xd01
[  253.446131]  0
[  253.449224]  ? rcu_bh_qs+0xc0/0xc0
[  253.454724]  0 0
[  253.456526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.462164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.465673] Node 0 
[  253.467631]  ? should_fail+0x22d/0xd01
[  253.472700] DMA: 1*4kB 
[  253.478230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.480436] (U) 
[  253.484305]  ? should_fail+0x22d/0xd01
[  253.486858] 0*8kB 
[  253.491947]  ? rcu_idle_enter+0x4b0/0x4b0
[  253.493891] 0*16kB 
[  253.497767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.499880] 1*32kB (U) 
[  253.504018]  ? mark_held_locks+0x130/0x130
[  253.506222] 2*64kB 
[  253.511309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.514245] (U) 
[  253.518467]  ? mark_held_locks+0x130/0x130
[  253.520672] 1*128kB 
[  253.526190]  ? try_to_wake_up+0x10a/0x12f0
[  253.528134] (U) 
[  253.532363]  ? lock_downgrade+0x900/0x900
[  253.534656] 1*256kB 
[  253.538872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.540815] (U) 
[  253.544947]  ? trace_hardirqs_off+0xb8/0x310
[  253.547237] 0*512kB 1*1024kB 
[  253.552764]  ? kasan_check_read+0x11/0x20
[  253.554710] (U) 
[  253.559123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.562194] 1*2048kB 
[  253.566322]  ? trace_hardirqs_on+0x310/0x310
[  253.568267] (M) 
[  253.572660]  ? kasan_check_write+0x14/0x20
[  253.575043] 3*4096kB 
[  253.579435]  ? do_raw_spin_lock+0xc1/0x200
[  253.581378] (M) 
[  253.585598]  __alloc_pages_nodemask+0xa80/0xde0
[  253.587979] = 15908kB
[  253.592193]  ? should_fail+0x22d/0xd01
[  253.594137] Node 0 
[  253.598790]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.601181] DMA32: 
[  253.605062]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.607259] 5*4kB 
[  253.612257]  ? lock_downgrade+0x900/0x900
[  253.614793] (UM) 0*8kB 
[  253.619455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.621572] 2*16kB 
[  253.625708]  cache_grow_begin+0x91/0x8c0
[  253.628275] (M) 
[  253.633806]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.636011] 3*32kB 
[  253.640054]  fallback_alloc+0x203/0x2e0
[  253.641997] (UM) 5*64kB 
[  253.646569]  ____cache_alloc_node+0x1c7/0x1e0
[  253.648776] (UM) 
[  253.652745]  kmem_cache_alloc_node+0xe3/0x730
[  253.655385] 4*128kB 
[  253.659864]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.661895] (UM) 
[  253.666374]  __alloc_skb+0x119/0x770
[  253.668683] 4*256kB 
[  253.672899]  ? skb_scrub_packet+0x490/0x490
[  253.674933] (UM) 
[  253.678628]  ? lock_downgrade+0x900/0x900
[  253.680923] 3*512kB 
[  253.685245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.687273] (M) 
[  253.691415]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.693709] 3*1024kB 
[  253.699240]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.701183] (UM) 
[  253.706629]  ? addrconf_rs_timer+0x690/0x690
[  253.709010] 1*2048kB 
[  253.715529]  ndisc_alloc_skb+0x144/0x340
[  253.717561] (M) 
[  253.721951]  ndisc_send_rs+0x331/0x6e0
[  253.724328] 4*4096kB 
[  253.728473]  addrconf_rs_timer+0x314/0x690
[  253.730415] (M) 
[  253.734285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.736663] = 25044kB
[  253.740886]  call_timer_fn+0x272/0x920
[  253.742833] Node 0 
[  253.747055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.749437] Normal: 
[  253.753310]  ? process_timeout+0x40/0x40
[  253.755517] 919*4kB 
[  253.759744]  ? trace_hardirqs_off+0xb8/0x310
[  253.762037] (ME) 
[  253.766078]  ? kasan_check_read+0x11/0x20
[  253.768372] 446*8kB 
[  253.772766]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.774797] (UME) 
[  253.778927]  ? trace_hardirqs_on+0x310/0x310
[  253.781224] 220*16kB 
[  253.785616]  ? __run_timers+0x7da/0xc70
[  253.787739] (UME) 
[  253.792156]  ? lock_downgrade+0x900/0x900
[  253.794534] 56*32kB 
[  253.798492]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.800608] (UME) 
[  253.804759]  ? trace_hardirqs_on+0xbd/0x310
[  253.807051] 20*64kB 
[  253.812136]  ? kasan_check_read+0x11/0x20
[  253.814591] (UM) 
[  253.818908]  ? __run_timers+0x7da/0xc70
[  253.821202] 0*128kB 
[  253.825335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.827369] 0*256kB 
[  253.831330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.833618] 0*512kB 0*1024kB 
[  253.839077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.841372] 0*2048kB 
[  253.846980]  __run_timers+0x7e5/0xc70
[  253.850052] 0*4096kB 
[  253.854272]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.856650] = 13836kB
[  253.860433]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.862820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.868164]  ? timerqueue_add+0x207/0x2b0
[  253.870564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.875557]  ? enqueue_hrtimer+0x1a5/0x560
[  253.884361] 4245 total pagecache pages
[  253.888493]  ? lock_release+0x970/0x970
[  253.897039] 0 pages in swap cache
[  253.901258]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.905117] Swap cache stats: add 0, delete 0, find 0/0
[  253.909074]  ? kasan_check_write+0x14/0x20
[  253.912496] Free swap  = 0kB
[  253.918439]  ? pvclock_read_flags+0x160/0x160
[  253.923773] Total swap = 0kB
[  253.927991]  ? lock_downgrade+0x900/0x900
[  253.930990] 1965979 pages RAM
[  253.935468]  ? trace_hardirqs_on+0xbd/0x310
[  253.938453] 0 pages HighMem/MovableOnly
[  253.942582]  ? kvm_sched_clock_read+0x9/0x20
[  253.945657] 342307 pages reserved
[  253.949963]  ? irq_exit+0x17f/0x1c0
[  253.953903] 0 pages cma reserved
[  253.958297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.961769] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.965340]  ? check_preemption_disabled+0x48/0x200
[  253.968741] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.974194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.980653] syz-fuzzer cpuset=
[  253.985653]  run_timer_softirq+0x52/0xb0
[  253.995864] /
[  254.001403]  ? __this_cpu_preempt_check+0x1c/0x1f
[  254.004566]  mems_allowed=0
[  254.008607]  __do_softirq+0x30b/0xad8
[  254.022616]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.027715]  ? pvclock_read_flags+0x160/0x160
[  254.032225]  ? lapic_next_event+0x5a/0x90
[  254.036368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.041897]  ? clockevents_program_event+0x140/0x370
[  254.046995]  ? kvm_clock_read+0x18/0x30
[  254.050959]  ? kvm_sched_clock_read+0x9/0x20
[  254.055358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.060888]  ? check_preemption_disabled+0x48/0x200
[  254.065901]  irq_exit+0x17f/0x1c0
[  254.069348]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.074180]  ? smp_reschedule_interrupt+0x109/0x650
[  254.079194]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.085070]  ? interrupt_entry+0xb5/0xf0
[  254.089119]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.094123]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.099133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.103967]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.108972]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.114792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.120334]  ? check_preemption_disabled+0x48/0x200
[  254.125339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.130872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.135716]  apic_timer_interrupt+0xf/0x20
[  254.139933]  </IRQ>
[  254.142161] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  254.147081] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  254.165968] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  254.173667] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  254.180930] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  254.188193] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  254.195449] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  254.202707] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  254.209976]  ? trace_hardirqs_on+0xb4/0x310
[  254.215125]  skb_clone+0x1bb/0x500
[  254.218663]  ? skb_split+0x11e0/0x11e0
[  254.222553]  ? preempt_notifier_register+0x200/0x200
[  254.227648]  ? __switch_to_asm+0x34/0x70
[  254.231706]  ? __switch_to_asm+0x34/0x70
[  254.235755]  ? __switch_to_asm+0x40/0x70
[  254.239817]  ? __switch_to_asm+0x34/0x70
[  254.243870]  ? __switch_to_asm+0x40/0x70
[  254.247923]  ? __switch_to_asm+0x40/0x70
[  254.251986]  ? __switch_to_asm+0x34/0x70
[  254.256035]  ? __switch_to_asm+0x34/0x70
[  254.260096]  ? __switch_to_asm+0x40/0x70
[  254.264145]  ? __switch_to_asm+0x34/0x70
[  254.268203]  bpf_clone_redirect+0xb9/0x490
[  254.272433]  bpf_prog_466abe619656067b+0x207/0x1000
[  254.277441]  ? __sched_text_start+0x8/0x8
[  254.281580]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.286333]  ? retint_kernel+0x2d/0x2d
[  254.290230]  ? lock_acquire+0x1ed/0x520
[  254.294195]  ? bpf_test_run+0x32e/0x5a0
[  254.298173]  ? lock_downgrade+0x900/0x900
[  254.302320]  ? lock_release+0x970/0x970
[  254.306287]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.312079]  ? preempt_schedule_common+0x1f/0xd0
[  254.317802]  ? preempt_schedule+0x4d/0x60
[  254.321939]  ? ___preempt_schedule+0x16/0x18
[  254.326341]  ? bpf_test_run+0x1c0/0x5a0
[  254.330310]  ? netlink_diag_dump+0x2a0/0x2a0
[  254.334724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.340251]  ? bpf_test_init.isra.9+0x70/0x100
[  254.344835]  ? bpf_prog_test_run_skb+0x634/0xb40
[  254.349583]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  254.354415]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.359944]  ? fput+0x130/0x1a0
[  254.363216]  ? __bpf_prog_get+0x9b/0x290
[  254.367271]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  254.372102]  ? bpf_prog_test_run+0x130/0x1a0
[  254.376504]  ? __x64_sys_bpf+0x3d8/0x510
[  254.380557]  ? bpf_prog_get+0x20/0x20
[  254.384362]  ? do_syscall_64+0x1b9/0x820
[  254.388411]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.393766]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.398690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.403526]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.408533]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  254.414493]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.419506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.424344]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.429709] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  254.429754] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.436625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.436628] Call Trace:
[  254.436634]  <IRQ>
[  254.436649]  dump_stack+0x1c4/0x2b4
[  254.436678]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.443207] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.452497]  warn_alloc.cold.119+0xb7/0x1bd
[  254.455049] syz-executor2 cpuset=
[  254.457187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.460779] syz2
[  254.465955]  ? lock_downgrade+0x900/0x900
[  254.476411]  mems_allowed=0
[  254.480717]  ? trace_hardirqs_off+0xb8/0x310
[  254.502367]  ? trace_hardirqs_off+0xb8/0x310
[  254.506771]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.511622]  ? warn_alloc+0x120/0x120
[  254.515794]  ? warn_alloc+0x120/0x120
[  254.519588]  ? warn_alloc+0x120/0x120
[  254.523380]  ? mark_held_locks+0x130/0x130
[  254.527604]  ? trace_hardirqs_on+0x310/0x310
[  254.532002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.537530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.543056]  ? should_fail+0x22d/0xd01
[  254.546938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.552043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.557573]  ? should_fail+0x22d/0xd01
[  254.561452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.566542]  ? should_fail+0x22d/0xd01
[  254.570422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.575517]  ? mark_held_locks+0x130/0x130
[  254.579748]  ? mark_held_locks+0x130/0x130
[  254.583983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.589515]  ? mark_held_locks+0x130/0x130
[  254.593738]  ? trace_hardirqs_on+0x310/0x310
[  254.598137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.603670]  ? wq_watchdog_touch+0x9c/0xfe
[  254.607911]  ? io_serial_in+0x11/0x90
[  254.611710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.617547]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.622660]  __alloc_pages_nodemask+0xa80/0xde0
[  254.627321]  ? should_fail+0x22d/0xd01
[  254.631201]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.636224]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.640883]  ? lock_downgrade+0x900/0x900
[  254.645026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.650554]  cache_grow_begin+0x91/0x8c0
[  254.654617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.659046]  fallback_alloc+0x203/0x2e0
[  254.663015]  ____cache_alloc_node+0x1c7/0x1e0
[  254.667503]  kmem_cache_alloc_node+0xe3/0x730
[  254.672012]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.676258]  __alloc_skb+0x119/0x770
[  254.679967]  ? skb_scrub_packet+0x490/0x490
[  254.684280]  ? lock_downgrade+0x900/0x900
[  254.688419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.693948]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.699392]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.704831]  ? addrconf_rs_timer+0x690/0x690
[  254.709238]  ndisc_alloc_skb+0x144/0x340
[  254.713292]  ndisc_send_rs+0x331/0x6e0
[  254.717671]  addrconf_rs_timer+0x314/0x690
[  254.721897]  ? neigh_invalidate+0x550/0x550
[  254.726228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.730460]  call_timer_fn+0x272/0x920
[  254.734340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.738566]  ? process_timeout+0x40/0x40
[  254.742616]  ? trace_hardirqs_off+0xb8/0x310
[  254.747027]  ? kasan_check_read+0x11/0x20
[  254.751166]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.755568]  ? trace_hardirqs_on+0x310/0x310
[  254.759968]  ? __run_timers+0x7da/0xc70
[  254.763933]  ? lock_downgrade+0x900/0x900
[  254.768074]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.773168]  ? trace_hardirqs_on+0xbd/0x310
[  254.777476]  ? kasan_check_read+0x11/0x20
[  254.781630]  ? __run_timers+0x7da/0xc70
[  254.785606]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.791051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.796583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.800806]  __run_timers+0x7e5/0xc70
[  254.804600]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.809954]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.815281]  ? timerqueue_add+0x207/0x2b0
[  254.819419]  ? enqueue_hrtimer+0x1a5/0x560
[  254.823653]  ? lock_release+0x970/0x970
[  254.827618]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.832826]  ? kasan_check_write+0x14/0x20
[  254.837053]  ? pvclock_read_flags+0x160/0x160
[  254.841627]  ? lock_downgrade+0x900/0x900
[  254.845782]  ? trace_hardirqs_on+0xbd/0x310
[  254.850193]  ? kvm_sched_clock_read+0x9/0x20
[  254.854592]  ? irq_exit+0x17f/0x1c0
[  254.858207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.863741]  ? check_preemption_disabled+0x48/0x200
[  254.868745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.874276]  run_timer_softirq+0x52/0xb0
[  254.878329]  ? __this_cpu_preempt_check+0x1c/0x1f
[  254.883160]  __do_softirq+0x30b/0xad8
[  254.886956]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.892052]  ? pvclock_read_flags+0x160/0x160
[  254.896537]  ? lapic_next_event+0x5a/0x90
[  254.900676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.906207]  ? clockevents_program_event+0x140/0x370
[  254.911303]  ? kvm_clock_read+0x18/0x30
[  254.915599]  ? kvm_sched_clock_read+0x9/0x20
[  254.920528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.926057]  ? check_preemption_disabled+0x48/0x200
[  254.931072]  irq_exit+0x17f/0x1c0
[  254.934516]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.939344]  ? smp_reschedule_interrupt+0x109/0x650
[  254.944347]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.950217]  ? interrupt_entry+0xb5/0xf0
[  254.954269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.959270]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.964273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.969105]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.974112]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.979117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.984655]  ? check_preemption_disabled+0x48/0x200
[  254.989673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.994509]  apic_timer_interrupt+0xf/0x20
[  254.998731]  </IRQ>
[  255.000965] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  255.006230] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  255.025425] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  255.033137] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  255.040408] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  255.047665] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  255.054932] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  255.062190] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  255.069458]  ? trace_hardirqs_on+0x9a/0x310
[  255.073857]  ? arch_local_irq_restore+0x45/0x52
[  255.078524]  dump_stack+0x26a/0x2b4
[  255.082146]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.087687]  ? mark_held_locks+0x130/0x130
[  255.091930]  ? mark_held_locks+0x130/0x130
[  255.096157]  dump_header+0x27b/0xf72
[  255.099872]  ? rcu_read_unlock+0x16/0x60
[  255.103942]  ? pagefault_out_of_memory+0x197/0x197
[  255.108864]  ? mark_held_locks+0x130/0x130
[  255.113176]  ? percpu_ref_put_many+0x13e/0x260
[  255.118119]  ? mem_cgroup_charge_statistics+0x780/0x780
[  255.123477]  ? mem_cgroup_iter+0x1f7/0x1160
[  255.127790]  ? mark_held_locks+0x130/0x130
[  255.132016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.137541]  ? task_will_free_mem+0x239/0xb30
[  255.142036]  ? ___ratelimit+0x36f/0x655
[  255.146005]  ? lock_downgrade+0x900/0x900
[  255.150144]  ? trace_hardirqs_on+0xbd/0x310
[  255.154456]  ? kasan_check_read+0x11/0x20
[  255.158595]  ? ___ratelimit+0x36f/0x655
[  255.162572]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.168013]  ? trace_hardirqs_on+0x310/0x310
[  255.172409]  ? lock_downgrade+0x900/0x900
[  255.176549]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.181642]  ? ___ratelimit+0xaa/0x655
[  255.185522]  ? idr_get_free+0xec0/0xec0
[  255.189484]  ? kasan_check_write+0x14/0x20
[  255.193717]  ? do_raw_spin_lock+0xc1/0x200
[  255.197943]  oom_kill_process.cold.27+0x10/0x903
[  255.202700]  ? _raw_spin_unlock+0x2c/0x50
[  255.206835]  ? oom_badness+0xe6/0xaa0
[  255.210641]  ? oom_evaluate_task+0x540/0x540
[  255.215424]  ? shrink_node+0x16b0/0x16b0
[  255.219476]  ? oom_unkillable_task+0x383/0x580
[  255.224047]  ? out_of_memory+0x974/0x1430
[  255.228183]  ? lock_downgrade+0x900/0x900
[  255.232325]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.238111]  ? __cpuset_node_allowed+0x19b/0x660
[  255.242859]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.247864]  ? oom_evaluate_task+0x302/0x540
[  255.252261]  out_of_memory+0xa84/0x1430
[  255.256230]  ? oom_killer_disable+0x3a0/0x3a0
[  255.260716]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  255.265645]  ? __mutex_add_waiter+0x2a0/0x2a0
[  255.270127]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.275223]  ? find_next_bit+0x104/0x130
[  255.279276]  __alloc_pages_slowpath+0x2318/0x2d80
[  255.284124]  ? warn_alloc+0x120/0x120
[  255.287915]  ? __radix_tree_lookup+0x4c0/0x4c0
[  255.292496]  ? find_get_entry+0x2f2/0xc40
[  255.296645]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  255.301622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.307149]  ? should_fail+0x22d/0xd01
[  255.311039]  ? ___might_sleep+0x1ed/0x300
[  255.315510]  ? lock_release+0x970/0x970
[  255.319478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.324675]  ? debug_smp_processor_id+0x1c/0x20
[  255.329338]  ? __might_sleep+0x95/0x190
[  255.333303]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  255.338140]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.343151]  ? lock_downgrade+0x900/0x900
[  255.347309]  ? ___might_sleep+0x1ed/0x300
[  255.351448]  ? lock_release+0x970/0x970
[  255.355413]  ? arch_local_save_flags+0x40/0x40
[  255.359984]  ? finish_task_switch+0x1f5/0x900
[  255.364475]  ? __might_sleep+0x95/0x190
[  255.368456]  __alloc_pages_nodemask+0xa80/0xde0
[  255.373121]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.378134]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.383921]  ? mark_held_locks+0x130/0x130
[  255.388144]  ? kasan_check_write+0x14/0x20
[  255.392369]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  255.397036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.402568]  ? __do_page_cache_readahead+0x7ce/0x980
[  255.407678]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  255.413208]  alloc_pages_current+0x10c/0x210
[  255.417911]  ? lock_downgrade+0x900/0x900
[  255.422048]  __page_cache_alloc+0x38f/0x5b0
[  255.426358]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.432146]  ? ext4_filemap_fault+0x82/0xad
[  255.436459]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  255.441118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.446648]  ? check_preemption_disabled+0x48/0x200
[  255.451659]  filemap_fault+0x1594/0x25f0
[  255.455720]  ? __lock_page_or_retry+0xa00/0xa00
[  255.460384]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.466172]  ? lock_downgrade+0x900/0x900
[  255.470317]  ? trace_hardirqs_on+0xbd/0x310
[  255.474626]  ? kasan_check_read+0x11/0x20
[  255.478794]  ? __free_object+0x173/0x340
[  255.482849]  ? filemap_map_pages+0xdea/0x1980
[  255.487340]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.492435]  ? __free_object+0x173/0x340
[  255.496492]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  255.501755]  ? debug_object_free+0x325/0x690
[  255.506151]  ? find_get_pages_range_tag+0x1320/0x1320
[  255.511329]  ? do_raw_spin_lock+0xc1/0x200
[  255.515923]  ? kasan_check_read+0x11/0x20
[  255.520057]  ? debug_object_destroy+0x2b0/0x2b0
[  255.524733]  ? kasan_check_write+0x14/0x20
[  255.528957]  ? lock_acquire+0x1ed/0x520
[  255.532919]  ? ext4_filemap_fault+0x7a/0xad
[  255.537241]  ? lock_release+0x970/0x970
[  255.541202]  ? arch_local_save_flags+0x40/0x40
[  255.545774]  ? futex_wait_setup+0x3e0/0x3e0
[  255.550111]  ? down_read+0xb0/0x1d0
[  255.553725]  ? ext4_filemap_fault+0x7a/0xad
[  255.558035]  ? __down_interruptible+0x700/0x700
[  255.562712]  ext4_filemap_fault+0x82/0xad
[  255.566849]  __do_fault+0x100/0x6b0
[  255.570464]  ? print_bad_pte+0x6c0/0x6c0
[  255.574513]  ? do_futex+0x249/0x26d0
[  255.578218]  ? lock_downgrade+0x900/0x900
[  255.582359]  ? pmd_val+0x88/0x100
[  255.585804]  ? add_mm_counter_fast+0xd0/0xd0
[  255.590201]  ? pmd_val+0x88/0x100
[  255.593660]  ? add_mm_counter_fast+0xd0/0xd0
[  255.598070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.603608]  __handle_mm_fault+0x3709/0x53e0
[  255.608013]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  255.612846]  ? ksys_dup3+0x680/0x680
[  255.616864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.622389]  ? should_fail+0x22d/0xd01
[  255.626271]  ? lock_acquire+0x1ed/0x520
[  255.630239]  ? handle_mm_fault+0x42a/0xc70
[  255.634467]  ? lock_downgrade+0x900/0x900
[  255.638610]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.644410]  ? lock_downgrade+0x900/0x900
[  255.648547]  ? __do_page_fault+0x67d/0xed0
[  255.652792]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.658233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.663763]  ? check_preemption_disabled+0x48/0x200
[  255.668772]  handle_mm_fault+0x54f/0xc70
[  255.672827]  ? __handle_mm_fault+0x53e0/0x53e0
[  255.677401]  ? find_vma+0x34/0x190
[  255.680936]  __do_page_fault+0x67d/0xed0
[  255.684993]  ? mm_fault_error+0x380/0x380
[  255.689130]  ? trace_hardirqs_off+0xb8/0x310
[  255.693532]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.698883]  ? trace_hardirqs_on+0x310/0x310
[  255.703288]  do_page_fault+0xf2/0x7e0
[  255.707079]  ? vmalloc_sync_all+0x30/0x30
[  255.711215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.717003]  ? error_entry+0x70/0xd0
[  255.720709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.725712]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.730631]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.735548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.740392]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.745396]  ? trace_hardirqs_off+0x310/0x310
[  255.749883]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.754889]  ? page_fault+0x8/0x30
[  255.758423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.763258]  ? page_fault+0x8/0x30
[  255.766790]  page_fault+0x1e/0x30
[  255.770231] RIP: 0033:0x45ddf3
[  255.773429] Code: Bad RIP value.
[  255.776777] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  255.782130] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  255.789389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  255.796644] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  255.803901] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  255.811156] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  255.818819] warn_alloc_show_mem: 1 callbacks suppressed
[  255.818828] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  255.818830] Mem-Info:
[  255.818857] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  255.818857]  active_file:15 inactive_file:16 isolated_file:0
[  255.818857]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.818857]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  255.818857]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  255.818857]  free:13689 free_pcp:380 free_cma:0
[  255.824211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.831387] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.833768] Call Trace:
[  255.866794] Node 0 
[  255.876125]  <IRQ>
[  255.903881] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  255.906433]  dump_stack+0x1c4/0x2b4
[  255.908633] lowmem_reserve[]:
[  255.910770]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.936568]  0
[  255.940184]  warn_alloc.cold.119+0xb7/0x1bd
[  255.943254]  2819
[  255.948436]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.950210]  6323
[  255.954516]  ? lock_downgrade+0x900/0x900
[  255.956553]  6323
[  255.961378]  ? trace_hardirqs_off+0xb8/0x310
[  255.967541]  ? trace_hardirqs_off+0xb8/0x310
[  255.969583] Node 0 
[  255.973975]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.978376] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  255.980592]  ? warn_alloc+0x120/0x120
[  255.985390] lowmem_reserve[]:
[  256.012439]  ? trace_hardirqs_on+0x310/0x310
[  256.016591]  0
[  256.019682]  ? warn_alloc+0x120/0x120
[  256.024061]  0 3503 3503
[  256.025871]  ? warn_alloc+0x120/0x120
[  256.032295]  ? ktime_get+0x2e1/0x440
[  256.036061] Node 0 
[  256.039765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.039805] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  256.039811] lowmem_reserve[]:
[  256.042033]  ? check_preemption_disabled+0x48/0x200
[  256.047536]  0
[  256.076151]  ? kasan_check_read+0x11/0x20
[  256.079226]  0
[  256.084223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.085992]  0
[  256.090124]  ? should_fail+0x22d/0xd01
[  256.091903]  0
[  256.097425]  ? rcu_bh_qs+0xc0/0xc0
[  256.103071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.104844] Node 0 
[  256.108370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.113437] DMA: 
[  256.116409]  ? should_fail+0x22d/0xd01
[  256.121914] 1*4kB 
[  256.123961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.127814] (U) 
[  256.129951]  ? should_fail+0x22d/0xd01
[  256.135021] 0*8kB 
[  256.136982]  ? rcu_idle_enter+0x4b0/0x4b0
[  256.140836] 0*16kB 
[  256.142969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.147083] 1*32kB 
[  256.149306]  ? mark_held_locks+0x130/0x130
[  256.154373] (U) 
[  256.156596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.160812] 2*64kB 
[  256.162774]  ? mark_held_locks+0x130/0x130
[  256.168388] (U) 
[  256.170610]  ? rcu_irq_exit+0xce/0x100
[  256.174813] 1*128kB 
[  256.176772]  ? irq_exit+0xbd/0x1c0
[  256.180625] (U) 
[  256.182953]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  256.186457] 1*256kB 
[  256.188417]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.193401] (U) 
[  256.195714]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.200091] 0*512kB 
[  256.202066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.207917] 1*1024kB 
[  256.210224]  ? ret_from_intr+0xb/0x1e
[  256.216078] (U) 
[  256.218475]  ? retint_kernel+0x2d/0x2d
[  256.222245] 1*2048kB 
[  256.224204]  ? trace_hardirqs_on_caller+0xc0/0x310
[  256.228074] (M) 
[  256.230471]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.235397] 3*4096kB 
[  256.237358]  ? trace_hardirqs_off+0x310/0x310
[  256.242082] (M) 
[  256.244474]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.248936] = 15908kB
[  256.250903]  __alloc_pages_nodemask+0xa80/0xde0
[  256.255968] Node 0 
[  256.258367]  ? should_fail+0x22d/0xd01
[  256.263007] DMA32: 
[  256.265255]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.269123] 5*4kB 
[  256.271352]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.276323] (UM) 
[  256.278456]  ? lock_downgrade+0x900/0x900
[  256.283093] 0*8kB 
[  256.285143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.289256] 2*16kB 
[  256.291390]  cache_grow_begin+0x91/0x8c0
[  256.296891] (M) 
[  256.299126]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.303156] 3*32kB 
[  256.305119]  fallback_alloc+0x203/0x2e0
[  256.309492] (UM) 
[  256.311711]  ____cache_alloc_node+0x1c7/0x1e0
[  256.316012] 5*64kB 
[  256.318064]  kmem_cache_alloc_node+0xe3/0x730
[  256.322538] (UM) 
[  256.324759]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.329223] 4*128kB 
[  256.331271]  __alloc_skb+0x119/0x770
[  256.335483] (UM) 
[  256.337790]  ? skb_scrub_packet+0x490/0x490
[  256.341471] 4*256kB 
[  256.343523]  ? lock_downgrade+0x900/0x900
[  256.347812] (UM) 
[  256.350121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.354234] 3*512kB 
[  256.356277]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.361779] (M) 
[  256.364086]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.369503] 3*1024kB 
[  256.371469]  ? addrconf_rs_timer+0x690/0x690
[  256.376883] (UM) 
[  256.379284]  ndisc_alloc_skb+0x144/0x340
[  256.383677] 1*2048kB 
[  256.385726]  ndisc_send_rs+0x331/0x6e0
[  256.389753] (M) 
[  256.392147]  addrconf_rs_timer+0x314/0x690
[  256.396001] 4*4096kB 
[  256.397960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.402159] (M) 
[  256.404562]  call_timer_fn+0x272/0x920
[  256.408759] = 25044kB
[  256.410736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.414590] Node 0 
[  256.417733]  ? process_timeout+0x40/0x40
[  256.421936] Normal: 
[  256.424159]  ? trace_hardirqs_off+0xb8/0x310
[  256.428191] 919*4kB 
[  256.430499]  ? kasan_check_read+0x11/0x20
[  256.434887] (ME) 
[  256.437194]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.441321] 446*8kB 
[  256.443364]  ? trace_hardirqs_on+0x310/0x310
[  256.447740] (UME) 
[  256.450049]  ? __run_timers+0x7da/0xc70
[  256.454420] 220*16kB (UME) 
[  256.456560]  ? lock_downgrade+0x900/0x900
[  256.460501] 56*32kB 
[  256.463426]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.467539] (UME) 
[  256.469850]  ? trace_hardirqs_on+0xbd/0x310
[  256.474921] 20*64kB 
[  256.477053]  ? kasan_check_read+0x11/0x20
[  256.481365] (UM) 
[  256.483673]  ? __run_timers+0x7da/0xc70
[  256.487787] 0*128kB 
[  256.489835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.493778] 0*256kB 
[  256.496086]  ? kasan_check_write+0x14/0x20
[  256.501519] 0*512kB 
[  256.503826]  ? do_raw_spin_lock+0xc1/0x200
[  256.508027] 0*1024kB 
[  256.510337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.514549] 0*2048kB 
[  256.517729]  __run_timers+0x7e5/0xc70
[  256.521933] 0*4096kB 
[  256.524330]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.528091] = 13836kB
[  256.530485]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.535821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.538209]  ? timerqueue_add+0x207/0x2b0
[  256.543192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.552003]  ? enqueue_hrtimer+0x1a5/0x560
[  256.556122] 4245 total pagecache pages
[  256.564684]  ? lock_release+0x970/0x970
[  256.568887] 0 pages in swap cache
[  256.572759]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.576716] Swap cache stats: add 0, delete 0, find 0/0
[  256.580146]  ? kasan_check_write+0x14/0x20
[  256.585309] Free swap  = 0kB
[  256.590656]  ? pvclock_read_flags+0x160/0x160
[  256.594855] Total swap = 0kB
[  256.597856]  ? lock_downgrade+0x900/0x900
[  256.602316] 1965979 pages RAM
[  256.605319]  ? trace_hardirqs_on+0xbd/0x310
[  256.609435] 0 pages HighMem/MovableOnly
[  256.612528]  ? kvm_sched_clock_read+0x9/0x20
[  256.617183] 342307 pages reserved
[  256.621140]  ? irq_exit+0x17f/0x1c0
[  256.625523] 0 pages cma reserved
[  256.628972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.632606] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.635915]  ? check_preemption_disabled+0x48/0x200
[  256.641468] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.647902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.652886] syz-fuzzer cpuset=
[  256.663102]  run_timer_softirq+0x52/0xb0
[  256.668602] /
[  256.671775]  ? __this_cpu_preempt_check+0x1c/0x1f
[  256.675806]  mems_allowed=0
[  256.677510]  __do_softirq+0x30b/0xad8
[  256.689020]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.694129]  ? pvclock_read_flags+0x160/0x160
[  256.698723]  ? lapic_next_event+0x5a/0x90
[  256.702860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.708388]  ? clockevents_program_event+0x140/0x370
[  256.713510]  ? kvm_clock_read+0x18/0x30
[  256.718408]  ? kvm_sched_clock_read+0x9/0x20
[  256.722807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.728336]  ? check_preemption_disabled+0x48/0x200
[  256.733350]  irq_exit+0x17f/0x1c0
[  256.736793]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.741626]  ? smp_reschedule_interrupt+0x109/0x650
[  256.746631]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.752510]  ? interrupt_entry+0xb5/0xf0
[  256.756580]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.761590]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.766599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.771431]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.776434]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.781437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.786966]  ? check_preemption_disabled+0x48/0x200
[  256.791979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.797519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.802358]  apic_timer_interrupt+0xf/0x20
[  256.806575]  </IRQ>
[  256.808809] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.813728] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  256.833415] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.841109] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  256.848363] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  256.855626] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  256.862882] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  256.870143] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  256.877411]  ? trace_hardirqs_on+0xb4/0x310
[  256.881735]  skb_clone+0x1bb/0x500
[  256.885266]  ? skb_split+0x11e0/0x11e0
[  256.889158]  ? preempt_notifier_register+0x200/0x200
[  256.894362]  ? __switch_to_asm+0x34/0x70
[  256.898413]  ? __switch_to_asm+0x34/0x70
[  256.902462]  ? __switch_to_asm+0x40/0x70
[  256.906518]  ? __switch_to_asm+0x34/0x70
[  256.910566]  ? __switch_to_asm+0x40/0x70
[  256.914616]  ? __switch_to_asm+0x40/0x70
[  256.919865]  ? __switch_to_asm+0x34/0x70
[  256.923917]  ? __switch_to_asm+0x34/0x70
[  256.927967]  ? __switch_to_asm+0x40/0x70
[  256.932019]  ? __switch_to_asm+0x34/0x70
[  256.936077]  bpf_clone_redirect+0xb9/0x490
[  256.940309]  bpf_prog_466abe619656067b+0x207/0x1000
[  256.945320]  ? __sched_text_start+0x8/0x8
[  256.949459]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.954226]  ? retint_kernel+0x2d/0x2d
[  256.958127]  ? lock_acquire+0x1ed/0x520
[  256.962094]  ? bpf_test_run+0x32e/0x5a0
[  256.966062]  ? lock_downgrade+0x900/0x900
[  256.970204]  ? lock_release+0x970/0x970
[  256.974172]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.979966]  ? preempt_schedule_common+0x1f/0xd0
[  256.984721]  ? preempt_schedule+0x4d/0x60
[  256.988863]  ? ___preempt_schedule+0x16/0x18
[  256.993265]  ? bpf_test_run+0x1c0/0x5a0
[  256.997234]  ? netlink_diag_dump+0x2a0/0x2a0
[  257.001634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.007509]  ? bpf_test_init.isra.9+0x70/0x100
[  257.012088]  ? bpf_prog_test_run_skb+0x634/0xb40
[  257.017778]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  257.022610]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.028138]  ? fput+0x130/0x1a0
[  257.031408]  ? __bpf_prog_get+0x9b/0x290
[  257.035459]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  257.040304]  ? bpf_prog_test_run+0x130/0x1a0
[  257.044704]  ? __x64_sys_bpf+0x3d8/0x510
[  257.048757]  ? bpf_prog_get+0x20/0x20
[  257.052570]  ? do_syscall_64+0x1b9/0x820
[  257.056620]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  257.061977]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.066895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.071729]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.076736]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  257.081743]  ? prepare_exit_to_usermode+0x291/0x3b0
[  257.087271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.092109]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.097485] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  257.097526] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.104399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.104402] Call Trace:
[  257.104408]  <IRQ>
[  257.104422]  dump_stack+0x1c4/0x2b4
[  257.104439]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.110933] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.120548]  warn_alloc.cold.119+0xb7/0x1bd
[  257.123099] syz-executor2 cpuset=
[  257.125235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.128827] syz2
[  257.134011]  ? lock_downgrade+0x900/0x900
[  257.144486]  mems_allowed=0
[  257.148790]  ? trace_hardirqs_off+0xb8/0x310
[  257.170532]  ? trace_hardirqs_off+0xb8/0x310
[  257.174939]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.179789]  ? warn_alloc+0x120/0x120
[  257.183580]  ? trace_hardirqs_on+0x310/0x310
[  257.187977]  ? warn_alloc+0x120/0x120
[  257.191781]  ? warn_alloc+0x120/0x120
[  257.195573]  ? ktime_get+0x2e1/0x440
[  257.199278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.204809]  ? check_preemption_disabled+0x48/0x200
[  257.209819]  ? kasan_check_read+0x11/0x20
[  257.213955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.219861]  ? should_fail+0x22d/0xd01
[  257.223752]  ? rcu_bh_qs+0xc0/0xc0
[  257.227300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.232393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.237926]  ? should_fail+0x22d/0xd01
[  257.241805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.246898]  ? should_fail+0x22d/0xd01
[  257.250777]  ? rcu_idle_enter+0x4b0/0x4b0
[  257.254917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.260011]  ? mark_held_locks+0x130/0x130
[  257.264237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.269766]  ? mark_held_locks+0x130/0x130
[  257.273992]  ? rcu_irq_exit+0xce/0x100
[  257.277956]  ? irq_exit+0xbd/0x1c0
[  257.281490]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  257.286497]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.290898]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.296774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.302299]  ? ret_from_intr+0xb/0x1e
[  257.306091]  ? retint_kernel+0x2d/0x2d
[  257.309972]  ? trace_hardirqs_on_caller+0xc0/0x310
[  257.315232]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.319982]  ? trace_hardirqs_off+0x310/0x310
[  257.324476]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.329577]  __alloc_pages_nodemask+0xa80/0xde0
[  257.334236]  ? should_fail+0x22d/0xd01
[  257.338119]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.343137]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.347794]  ? lock_downgrade+0x900/0x900
[  257.351935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.357482]  cache_grow_begin+0x91/0x8c0
[  257.361534]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.365934]  fallback_alloc+0x203/0x2e0
[  257.369906]  ____cache_alloc_node+0x1c7/0x1e0
[  257.374396]  kmem_cache_alloc_node+0xe3/0x730
[  257.378883]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.383114]  __alloc_skb+0x119/0x770
[  257.386824]  ? skb_scrub_packet+0x490/0x490
[  257.391137]  ? lock_downgrade+0x900/0x900
[  257.395279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.400809]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.406249]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.411692]  ? addrconf_rs_timer+0x690/0x690
[  257.416432]  ndisc_alloc_skb+0x144/0x340
[  257.420499]  ndisc_send_rs+0x331/0x6e0
[  257.424383]  addrconf_rs_timer+0x314/0x690
[  257.428610]  ? neigh_invalidate+0x550/0x550
[  257.432939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.437174]  call_timer_fn+0x272/0x920
[  257.441052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.445292]  ? process_timeout+0x40/0x40
[  257.449341]  ? trace_hardirqs_off+0xb8/0x310
[  257.453741]  ? kasan_check_read+0x11/0x20
[  257.457876]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.462289]  ? trace_hardirqs_on+0x310/0x310
[  257.466689]  ? __run_timers+0x7da/0xc70
[  257.470668]  ? lock_downgrade+0x900/0x900
[  257.474806]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.479899]  ? trace_hardirqs_on+0xbd/0x310
[  257.484220]  ? kasan_check_read+0x11/0x20
[  257.488358]  ? __run_timers+0x7da/0xc70
[  257.492333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.497775]  ? kasan_check_write+0x14/0x20
[  257.501997]  ? do_raw_spin_lock+0xc1/0x200
[  257.506225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.510456]  __run_timers+0x7e5/0xc70
[  257.514252]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.519887]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.524904]  ? timerqueue_add+0x207/0x2b0
[  257.529046]  ? enqueue_hrtimer+0x1a5/0x560
[  257.533268]  ? lock_release+0x970/0x970
[  257.537232]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.542415]  ? kasan_check_write+0x14/0x20
[  257.546653]  ? pvclock_read_flags+0x160/0x160
[  257.551137]  ? lock_downgrade+0x900/0x900
[  257.555277]  ? trace_hardirqs_on+0xbd/0x310
[  257.559595]  ? kvm_sched_clock_read+0x9/0x20
[  257.563996]  ? irq_exit+0x17f/0x1c0
[  257.567628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.573160]  ? check_preemption_disabled+0x48/0x200
[  257.578183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.583724]  run_timer_softirq+0x52/0xb0
[  257.587776]  ? __this_cpu_preempt_check+0x1c/0x1f
[  257.592607]  __do_softirq+0x30b/0xad8
[  257.596406]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.601509]  ? pvclock_read_flags+0x160/0x160
[  257.605995]  ? lapic_next_event+0x5a/0x90
[  257.610134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.615970]  ? clockevents_program_event+0x140/0x370
[  257.621064]  ? kvm_clock_read+0x18/0x30
[  257.625030]  ? kvm_sched_clock_read+0x9/0x20
[  257.629457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.634984]  ? check_preemption_disabled+0x48/0x200
[  257.639998]  irq_exit+0x17f/0x1c0
[  257.643451]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.648283]  ? smp_reschedule_interrupt+0x109/0x650
[  257.653291]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.659165]  ? interrupt_entry+0xb5/0xf0
[  257.663226]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.668230]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.673236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.678067]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.683075]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.688083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.693612]  ? check_preemption_disabled+0x48/0x200
[  257.698625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.703461]  apic_timer_interrupt+0xf/0x20
[  257.707690]  </IRQ>
[  257.709924] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  257.715529] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  257.734430] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  257.742126] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  257.749384] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  257.756728] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  257.763987] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  257.771242] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  257.778509]  ? trace_hardirqs_on+0x9a/0x310
[  257.782819]  ? arch_local_irq_restore+0x45/0x52
[  257.787481]  dump_stack+0x26a/0x2b4
[  257.791113]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.796291]  ? mark_held_locks+0x130/0x130
[  257.800514]  ? mark_held_locks+0x130/0x130
[  257.804738]  dump_header+0x27b/0xf72
[  257.808446]  ? rcu_read_unlock+0x16/0x60
[  257.812585]  ? pagefault_out_of_memory+0x197/0x197
[  257.817879]  ? mark_held_locks+0x130/0x130
[  257.822102]  ? percpu_ref_put_many+0x13e/0x260
[  257.826672]  ? mem_cgroup_charge_statistics+0x780/0x780
[  257.832032]  ? mem_cgroup_iter+0x1f7/0x1160
[  257.836345]  ? mark_held_locks+0x130/0x130
[  257.840574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.846116]  ? task_will_free_mem+0x239/0xb30
[  257.850609]  ? ___ratelimit+0x36f/0x655
[  257.854571]  ? lock_downgrade+0x900/0x900
[  257.858711]  ? trace_hardirqs_on+0xbd/0x310
[  257.863106]  ? kasan_check_read+0x11/0x20
[  257.867241]  ? ___ratelimit+0x36f/0x655
[  257.871207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.876649]  ? trace_hardirqs_on+0x310/0x310
[  257.881046]  ? lock_downgrade+0x900/0x900
[  257.885187]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.890281]  ? ___ratelimit+0xaa/0x655
[  257.894157]  ? idr_get_free+0xec0/0xec0
[  257.898137]  ? kasan_check_write+0x14/0x20
[  257.902363]  ? do_raw_spin_lock+0xc1/0x200
[  257.906588]  oom_kill_process.cold.27+0x10/0x903
[  257.911333]  ? _raw_spin_unlock+0x2c/0x50
[  257.915794]  ? oom_badness+0xe6/0xaa0
[  257.920369]  ? oom_evaluate_task+0x540/0x540
[  257.924770]  ? shrink_node+0x16b0/0x16b0
[  257.928823]  ? oom_unkillable_task+0x383/0x580
[  257.933395]  ? out_of_memory+0x974/0x1430
[  257.937626]  ? lock_downgrade+0x900/0x900
[  257.941767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.947554]  ? __cpuset_node_allowed+0x19b/0x660
[  257.952306]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.957312]  ? oom_evaluate_task+0x302/0x540
[  257.961713]  out_of_memory+0xa84/0x1430
[  257.965683]  ? oom_killer_disable+0x3a0/0x3a0
[  257.970173]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  257.975094]  ? __mutex_add_waiter+0x2a0/0x2a0
[  257.979583]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.984605]  ? find_next_bit+0x104/0x130
[  257.988662]  __alloc_pages_slowpath+0x2318/0x2d80
[  257.993511]  ? warn_alloc+0x120/0x120
[  257.997303]  ? __radix_tree_lookup+0x4c0/0x4c0
[  258.001888]  ? find_get_entry+0x2f2/0xc40
[  258.006034]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  258.010952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.016826]  ? should_fail+0x22d/0xd01
[  258.020707]  ? ___might_sleep+0x1ed/0x300
[  258.024845]  ? lock_release+0x970/0x970
[  258.028812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.033905]  ? debug_smp_processor_id+0x1c/0x20
[  258.038568]  ? __might_sleep+0x95/0x190
[  258.042536]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  258.047375]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.052407]  ? lock_downgrade+0x900/0x900
[  258.056547]  ? ___might_sleep+0x1ed/0x300
[  258.060683]  ? lock_release+0x970/0x970
[  258.064650]  ? arch_local_save_flags+0x40/0x40
[  258.069224]  ? finish_task_switch+0x1f5/0x900
[  258.073726]  ? __might_sleep+0x95/0x190
[  258.077709]  __alloc_pages_nodemask+0xa80/0xde0
[  258.082371]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.087393]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.093186]  ? mark_held_locks+0x130/0x130
[  258.097422]  ? kasan_check_write+0x14/0x20
[  258.101652]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  258.106335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.111867]  ? __do_page_cache_readahead+0x7ce/0x980
[  258.117338]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  258.122865]  alloc_pages_current+0x10c/0x210
[  258.127440]  ? lock_downgrade+0x900/0x900
[  258.131598]  __page_cache_alloc+0x38f/0x5b0
[  258.135915]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.141705]  ? ext4_filemap_fault+0x82/0xad
[  258.146020]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  258.150677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.156207]  ? check_preemption_disabled+0x48/0x200
[  258.161216]  filemap_fault+0x1594/0x25f0
[  258.165274]  ? __lock_page_or_retry+0xa00/0xa00
[  258.169934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.175721]  ? lock_downgrade+0x900/0x900
[  258.179861]  ? trace_hardirqs_on+0xbd/0x310
[  258.184175]  ? kasan_check_read+0x11/0x20
[  258.188323]  ? __free_object+0x173/0x340
[  258.192394]  ? filemap_map_pages+0xdea/0x1980
[  258.196885]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.201982]  ? __free_object+0x173/0x340
[  258.206039]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  258.211304]  ? debug_object_free+0x325/0x690
[  258.216023]  ? find_get_pages_range_tag+0x1320/0x1320
[  258.221205]  ? do_raw_spin_lock+0xc1/0x200
[  258.225433]  ? kasan_check_read+0x11/0x20
[  258.229570]  ? debug_object_destroy+0x2b0/0x2b0
[  258.234229]  ? kasan_check_write+0x14/0x20
[  258.238474]  ? lock_acquire+0x1ed/0x520
[  258.242437]  ? ext4_filemap_fault+0x7a/0xad
[  258.246752]  ? lock_release+0x970/0x970
[  258.250714]  ? arch_local_save_flags+0x40/0x40
[  258.255290]  ? futex_wait_setup+0x3e0/0x3e0
[  258.259611]  ? down_read+0xb0/0x1d0
[  258.263229]  ? ext4_filemap_fault+0x7a/0xad
[  258.267541]  ? __down_interruptible+0x700/0x700
[  258.272208]  ext4_filemap_fault+0x82/0xad
[  258.276363]  __do_fault+0x100/0x6b0
[  258.279989]  ? print_bad_pte+0x6c0/0x6c0
[  258.284042]  ? do_futex+0x249/0x26d0
[  258.287745]  ? lock_downgrade+0x900/0x900
[  258.291899]  ? pmd_val+0x88/0x100
[  258.295342]  ? add_mm_counter_fast+0xd0/0xd0
[  258.299764]  ? pmd_val+0x88/0x100
[  258.303208]  ? add_mm_counter_fast+0xd0/0xd0
[  258.307619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.313169]  __handle_mm_fault+0x3709/0x53e0
[  258.317943]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  258.322778]  ? ksys_dup3+0x680/0x680
[  258.326582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.332106]  ? should_fail+0x22d/0xd01
[  258.335992]  ? lock_acquire+0x1ed/0x520
[  258.339961]  ? handle_mm_fault+0x42a/0xc70
[  258.344205]  ? lock_downgrade+0x900/0x900
[  258.348344]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.354139]  ? lock_downgrade+0x900/0x900
[  258.358277]  ? __do_page_fault+0x67d/0xed0
[  258.362506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.367944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.373473]  ? check_preemption_disabled+0x48/0x200
[  258.378485]  handle_mm_fault+0x54f/0xc70
[  258.382536]  ? __handle_mm_fault+0x53e0/0x53e0
[  258.387107]  ? find_vma+0x34/0x190
[  258.390637]  __do_page_fault+0x67d/0xed0
[  258.394694]  ? mm_fault_error+0x380/0x380
[  258.398830]  ? trace_hardirqs_off+0xb8/0x310
[  258.403227]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.408578]  ? trace_hardirqs_on+0x310/0x310
[  258.412976]  do_page_fault+0xf2/0x7e0
[  258.417157]  ? vmalloc_sync_all+0x30/0x30
[  258.421306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.426837]  ? error_entry+0x70/0xd0
[  258.430540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.435548]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.440469]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.445395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.450233]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.455252]  ? trace_hardirqs_off+0x310/0x310
[  258.459748]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.464751]  ? page_fault+0x8/0x30
[  258.468285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.473126]  ? page_fault+0x8/0x30
[  258.476654]  page_fault+0x1e/0x30
[  258.480096] RIP: 0033:0x45ddf3
[  258.483282] Code: Bad RIP value.
[  258.486634] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  258.491986] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  258.499242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  258.506499] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  258.513757] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  258.521380] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  258.528670] warn_alloc_show_mem: 1 callbacks suppressed
[  258.528679] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  258.528680] Mem-Info:
[  258.528721] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  258.528721]  active_file:15 inactive_file:16 isolated_file:0
[  258.528721]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.528721]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  258.528721]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  258.528721]  free:13689 free_pcp:380 free_cma:0
[  258.534050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.541227] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.543609] Call Trace:
[  258.576633] Node 0 
[  258.585980]  <IRQ>
[  258.613737] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.617049]  dump_stack+0x1c4/0x2b4
[  258.619249] lowmem_reserve[]:
[  258.621388]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.646853]  0
[  258.650472]  warn_alloc.cold.119+0xb7/0x1bd
[  258.653542]  2819
[  258.658715]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.660484]  6323
[  258.664791]  ? lock_downgrade+0x900/0x900
[  258.666822]  6323
[  258.671663]  ? trace_hardirqs_off+0xb8/0x310
[  258.677824]  ? trace_hardirqs_off+0xb8/0x310
[  258.679860] Node 0 
[  258.684252]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.688648] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  258.690866]  ? warn_alloc+0x120/0x120
[  258.695660] lowmem_reserve[]:
[  258.723550]  ? warn_alloc+0x120/0x120
[  258.727315]  0
[  258.730402]  ? warn_alloc+0x120/0x120
[  258.734174]  0
[  258.735961]  ? mark_held_locks+0x130/0x130
[  258.739726]  3503
[  258.741512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.745722]  3503
[  258.747768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.755313]  ? should_fail+0x22d/0xd01
[  258.760816] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  258.764709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.764724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.793936] lowmem_reserve[]:
[  258.799019]  ? should_fail+0x22d/0xd01
[  258.804532]  0
[  258.807623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.811485]  0
[  258.813272]  ? should_fail+0x22d/0xd01
[  258.818646]  0 0
[  258.820444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.826260]  ? mark_held_locks+0x130/0x130
[  258.831359] Node 0 DMA: 
[  258.835574]  ? mark_held_locks+0x130/0x130
[  258.835589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.838229] 1*4kB 
[  258.842451]  ? trace_hardirqs_off+0xb8/0x310
[  258.847952] (U) 
[  258.850088]  ? kasan_check_read+0x11/0x20
[  258.854464] 0*8kB 
[  258.856426]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.860543] 0*16kB 
[  258.862688]  ? trace_hardirqs_on+0x310/0x310
[  258.867064] 1*32kB 
[  258.869284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.873656] (U) 
[  258.875873]  ? wq_watchdog_touch+0x9c/0xfe
[  258.881379] 2*64kB 
[  258.883351]  ? io_serial_in+0x11/0x90
[  258.887552] (U) 
[  258.889772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.893541] 1*128kB 
[  258.895504]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.901006] (U) 
[  258.903317]  __alloc_pages_nodemask+0xa80/0xde0
[  258.908400] 1*256kB 
[  258.910358]  ? should_fail+0x22d/0xd01
[  258.915355] (U) 
[  258.917682]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.922039] 0*512kB 1*1024kB 
[  258.924025]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.928995] (U) 
[  258.932082]  ? lock_downgrade+0x900/0x900
[  258.936716] 1*2048kB 
[  258.938677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.942788] (M) 
[  258.945182]  cache_grow_begin+0x91/0x8c0
[  258.950681] 3*4096kB (M) 
[  258.952645]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.956671] = 15908kB
[  258.959410]  fallback_alloc+0x203/0x2e0
[  258.963784] Node 0 
[  258.966195]  ____cache_alloc_node+0x1c7/0x1e0
[  258.970139] DMA32: 
[  258.972361]  kmem_cache_alloc_node+0xe3/0x730
[  258.976822] 5*4kB 
[  258.979047]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.983509] (UM) 
[  258.985645]  __alloc_skb+0x119/0x770
[  258.989844] 0*8kB 
[  258.991911]  ? skb_scrub_packet+0x490/0x490
[  258.995619] 2*16kB 
[  258.997750]  ? lock_downgrade+0x900/0x900
[  259.002037] (M) 
[  259.004263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.008378] 3*32kB 
[  259.010348]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.016153] (UM) 5*64kB (UM) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25044kB
[  259.016187] Node 0 Normal: 919*4kB (ME) 446*8kB (UME) 220*16kB (UME) 56*32kB (UME) 20*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13836kB
[  259.016233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.016239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.016241] 4245 total pagecache pages
[  259.016245] 0 pages in swap cache
[  259.016249] Swap cache stats: add 0, delete 0, find 0/0
[  259.016251] Free swap  = 0kB
[  259.016254] Total swap = 0kB
[  259.016257] 1965979 pages RAM
[  259.016259] 0 pages HighMem/MovableOnly
[  259.016261] 342307 pages reserved
[  259.016264] 0 pages cma reserved
[  259.016302] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.016354] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.018567]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.024082] syz-fuzzer cpuset=
[  259.034844]  ? addrconf_rs_timer+0x690/0x690
[  259.048942] /
[  259.057771]  ndisc_alloc_skb+0x144/0x340
[  259.066416]  mems_allowed=0
[  259.070283]  ndisc_send_rs+0x331/0x6e0
[  259.142499]  addrconf_rs_timer+0x314/0x690
[  259.146729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.150969]  call_timer_fn+0x272/0x920
[  259.154847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.159074]  ? process_timeout+0x40/0x40
[  259.163127]  ? trace_hardirqs_off+0xb8/0x310
[  259.167524]  ? kasan_check_read+0x11/0x20
[  259.171667]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.176067]  ? trace_hardirqs_on+0x310/0x310
[  259.180468]  ? __run_timers+0x7da/0xc70
[  259.184445]  ? lock_downgrade+0x900/0x900
[  259.188590]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.193683]  ? trace_hardirqs_on+0xbd/0x310
[  259.197994]  ? kasan_check_read+0x11/0x20
[  259.202133]  ? __run_timers+0x7da/0xc70
[  259.206098]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.211538]  ? kasan_check_write+0x14/0x20
[  259.216709]  ? do_raw_spin_lock+0xc1/0x200
[  259.220941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.225167]  __run_timers+0x7e5/0xc70
[  259.228970]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.234439]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.239446]  ? timerqueue_add+0x207/0x2b0
[  259.243585]  ? enqueue_hrtimer+0x1a5/0x560
[  259.247807]  ? lock_release+0x970/0x970
[  259.251778]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.256963]  ? kasan_check_write+0x14/0x20
[  259.261194]  ? pvclock_read_flags+0x160/0x160
[  259.265680]  ? lock_downgrade+0x900/0x900
[  259.269828]  ? trace_hardirqs_on+0xbd/0x310
[  259.274138]  ? kvm_sched_clock_read+0x9/0x20
[  259.278538]  ? irq_exit+0x17f/0x1c0
[  259.282159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.287690]  ? check_preemption_disabled+0x48/0x200
[  259.292697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.298229]  run_timer_softirq+0x52/0xb0
[  259.302280]  ? __this_cpu_preempt_check+0x1c/0x1f
[  259.307121]  __do_softirq+0x30b/0xad8
[  259.310916]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.316783]  ? pvclock_read_flags+0x160/0x160
[  259.321270]  ? lapic_next_event+0x5a/0x90
[  259.325414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.330948]  ? clockevents_program_event+0x140/0x370
[  259.336041]  ? kvm_clock_read+0x18/0x30
[  259.340004]  ? kvm_sched_clock_read+0x9/0x20
[  259.344402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.349935]  ? check_preemption_disabled+0x48/0x200
[  259.354947]  irq_exit+0x17f/0x1c0
[  259.358389]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.363220]  ? smp_reschedule_interrupt+0x109/0x650
[  259.368227]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.374100]  ? interrupt_entry+0xb5/0xf0
[  259.378151]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.383154]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.388160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.392998]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.398002]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.403009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.408558]  ? check_preemption_disabled+0x48/0x200
[  259.413575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.419898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.424735]  apic_timer_interrupt+0xf/0x20
[  259.428953]  </IRQ>
[  259.431186] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  259.436130] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  259.455018] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  259.462716] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  259.470061] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  259.477320] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  259.484577] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  259.491838] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  259.499107]  ? trace_hardirqs_on+0xb4/0x310
[  259.503428]  skb_clone+0x1bb/0x500
[  259.506963]  ? skb_split+0x11e0/0x11e0
[  259.510851]  ? preempt_notifier_register+0x200/0x200
[  259.516671]  ? __switch_to_asm+0x34/0x70
[  259.520720]  ? __switch_to_asm+0x34/0x70
[  259.524767]  ? __switch_to_asm+0x40/0x70
[  259.528840]  ? __switch_to_asm+0x34/0x70
[  259.532889]  ? __switch_to_asm+0x40/0x70
[  259.536938]  ? __switch_to_asm+0x40/0x70
[  259.541007]  ? __switch_to_asm+0x34/0x70
[  259.545067]  ? __switch_to_asm+0x34/0x70
[  259.549117]  ? __switch_to_asm+0x40/0x70
[  259.553166]  ? __switch_to_asm+0x34/0x70
[  259.557224]  bpf_clone_redirect+0xb9/0x490
[  259.561455]  bpf_prog_466abe619656067b+0x207/0x1000
[  259.566465]  ? __sched_text_start+0x8/0x8
[  259.570603]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.575354]  ? retint_kernel+0x2d/0x2d
[  259.579239]  ? lock_acquire+0x1ed/0x520
[  259.583200]  ? bpf_test_run+0x32e/0x5a0
[  259.587163]  ? lock_downgrade+0x900/0x900
[  259.591309]  ? lock_release+0x970/0x970
[  259.595281]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.601072]  ? preempt_schedule_common+0x1f/0xd0
[  259.605819]  ? preempt_schedule+0x4d/0x60
[  259.609955]  ? ___preempt_schedule+0x16/0x18
[  259.614359]  ? bpf_test_run+0x1c0/0x5a0
[  259.619109]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.623514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.629040]  ? bpf_test_init.isra.9+0x70/0x100
[  259.633612]  ? bpf_prog_test_run_skb+0x634/0xb40
[  259.638361]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.643193]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.648714]  ? fput+0x130/0x1a0
[  259.651986]  ? __bpf_prog_get+0x9b/0x290
[  259.656037]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.660882]  ? bpf_prog_test_run+0x130/0x1a0
[  259.665288]  ? __x64_sys_bpf+0x3d8/0x510
[  259.669339]  ? bpf_prog_get+0x20/0x20
[  259.673141]  ? do_syscall_64+0x1b9/0x820
[  259.677196]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.682551]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.687469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.692309]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.697316]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.702328]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.707339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.712193]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.718323] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  259.718382] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.725245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.725248] Call Trace:
[  259.725254]  <IRQ>
[  259.725283]  dump_stack+0x1c4/0x2b4
[  259.725300]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.731816] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.741108]  warn_alloc.cold.119+0xb7/0x1bd
[  259.743661] syz-executor2 cpuset=
[  259.745799]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.749394] syz2
[  259.754567]  ? lock_downgrade+0x900/0x900
[  259.765022]  mems_allowed=0
[  259.769330]  ? trace_hardirqs_off+0xb8/0x310
[  259.791045]  ? trace_hardirqs_off+0xb8/0x310
[  259.795473]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.800324]  ? warn_alloc+0x120/0x120
[  259.804122]  ? warn_alloc+0x120/0x120
[  259.807915]  ? warn_alloc+0x120/0x120
[  259.811703]  ? lock_release+0x970/0x970
[  259.816131]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.821307]  ? trace_hardirqs_on+0x310/0x310
[  259.825710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.831238]  ? should_fail+0x22d/0xd01
[  259.835126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.840218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.845744]  ? should_fail+0x22d/0xd01
[  259.849626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.854719]  ? should_fail+0x22d/0xd01
[  259.858599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.863693]  ? mark_held_locks+0x130/0x130
[  259.867920]  ? mark_held_locks+0x130/0x130
[  259.872144]  ? kvm_clock_read+0x18/0x30
[  259.876110]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  259.881200]  ? ktime_get+0x2e1/0x440
[  259.884905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.890432]  ? check_preemption_disabled+0x48/0x200
[  259.895442]  ? kasan_check_read+0x11/0x20
[  259.899583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.904858]  ? rcu_bh_qs+0xc0/0xc0
[  259.908390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.913921]  ? check_preemption_disabled+0x48/0x200
[  259.919244]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  259.924272]  ? widen_string+0xe0/0x2e0
[  259.928157]  __alloc_pages_nodemask+0xa80/0xde0
[  259.932817]  ? should_fail+0x22d/0xd01
[  259.936701]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.941722]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.946384]  ? lock_downgrade+0x900/0x900
[  259.950527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.956056]  cache_grow_begin+0x91/0x8c0
[  259.960108]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.964514]  fallback_alloc+0x203/0x2e0
[  259.968485]  ____cache_alloc_node+0x1c7/0x1e0
[  259.972975]  kmem_cache_alloc_node+0xe3/0x730
[  259.977461]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.981693]  __alloc_skb+0x119/0x770
[  259.985404]  ? skb_scrub_packet+0x490/0x490
[  259.989714]  ? lock_downgrade+0x900/0x900
[  259.993855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.999383]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.004828]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.010281]  ? addrconf_rs_timer+0x690/0x690
[  260.014687]  ndisc_alloc_skb+0x144/0x340
[  260.019076]  ndisc_send_rs+0x331/0x6e0
[  260.022960]  addrconf_rs_timer+0x314/0x690
[  260.027188]  ? neigh_invalidate+0x550/0x550
[  260.031501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.035737]  call_timer_fn+0x272/0x920
[  260.039618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.043844]  ? process_timeout+0x40/0x40
[  260.047905]  ? trace_hardirqs_off+0xb8/0x310
[  260.052303]  ? kasan_check_read+0x11/0x20
[  260.056441]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.060838]  ? trace_hardirqs_on+0x310/0x310
[  260.065238]  ? __run_timers+0x7da/0xc70
[  260.069217]  ? lock_downgrade+0x900/0x900
[  260.073368]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.078473]  ? trace_hardirqs_on+0xbd/0x310
[  260.082787]  ? kasan_check_read+0x11/0x20
[  260.086925]  ? __run_timers+0x7da/0xc70
[  260.090888]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.096337]  ? kasan_check_write+0x14/0x20
[  260.100563]  ? do_raw_spin_lock+0xc1/0x200
[  260.104918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.109148]  __run_timers+0x7e5/0xc70
[  260.112945]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.118630]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.123652]  ? timerqueue_add+0x207/0x2b0
[  260.127797]  ? enqueue_hrtimer+0x1a5/0x560
[  260.132021]  ? lock_release+0x970/0x970
[  260.135987]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.141167]  ? kasan_check_write+0x14/0x20
[  260.145398]  ? pvclock_read_flags+0x160/0x160
[  260.149880]  ? lock_downgrade+0x900/0x900
[  260.154025]  ? trace_hardirqs_on+0xbd/0x310
[  260.158338]  ? kvm_sched_clock_read+0x9/0x20
[  260.162739]  ? irq_exit+0x17f/0x1c0
[  260.166360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.171885]  ? check_preemption_disabled+0x48/0x200
[  260.176889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.182447]  run_timer_softirq+0x52/0xb0
[  260.186506]  ? __this_cpu_preempt_check+0x1c/0x1f
[  260.191341]  __do_softirq+0x30b/0xad8
[  260.195139]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.200247]  ? pvclock_read_flags+0x160/0x160
[  260.204733]  ? lapic_next_event+0x5a/0x90
[  260.208872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.214401]  ? clockevents_program_event+0x140/0x370
[  260.219847]  ? kvm_clock_read+0x18/0x30
[  260.223813]  ? kvm_sched_clock_read+0x9/0x20
[  260.228213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.233754]  ? check_preemption_disabled+0x48/0x200
[  260.238764]  irq_exit+0x17f/0x1c0
[  260.242213]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.247054]  ? smp_reschedule_interrupt+0x109/0x650
[  260.252063]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.257936]  ? interrupt_entry+0xb5/0xf0
[  260.261989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.266998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.272021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.276853]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.281862]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.286967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.292497]  ? check_preemption_disabled+0x48/0x200
[  260.297509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.302349]  apic_timer_interrupt+0xf/0x20
[  260.306567]  </IRQ>
[  260.308797] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  260.314066] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  260.333270] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  260.340969] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  260.348237] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  260.355592] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  260.362851] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  260.370110] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  260.377382]  ? trace_hardirqs_on+0x9a/0x310
[  260.381696]  ? arch_local_irq_restore+0x45/0x52
[  260.386364]  dump_stack+0x26a/0x2b4
[  260.389994]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.395182]  ? mark_held_locks+0x130/0x130
[  260.399404]  ? mark_held_locks+0x130/0x130
[  260.403630]  dump_header+0x27b/0xf72
[  260.407336]  ? rcu_read_unlock+0x16/0x60
[  260.411393]  ? pagefault_out_of_memory+0x197/0x197
[  260.416687]  ? mark_held_locks+0x130/0x130
[  260.420910]  ? percpu_ref_put_many+0x13e/0x260
[  260.425483]  ? mem_cgroup_charge_statistics+0x780/0x780
[  260.430857]  ? mem_cgroup_iter+0x1f7/0x1160
[  260.435170]  ? mark_held_locks+0x130/0x130
[  260.439402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.444926]  ? task_will_free_mem+0x239/0xb30
[  260.449420]  ? ___ratelimit+0x36f/0x655
[  260.453388]  ? lock_downgrade+0x900/0x900
[  260.457530]  ? trace_hardirqs_on+0xbd/0x310
[  260.461848]  ? kasan_check_read+0x11/0x20
[  260.465986]  ? ___ratelimit+0x36f/0x655
[  260.469950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.475392]  ? trace_hardirqs_on+0x310/0x310
[  260.479790]  ? lock_downgrade+0x900/0x900
[  260.483934]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.489029]  ? ___ratelimit+0xaa/0x655
[  260.492909]  ? idr_get_free+0xec0/0xec0
[  260.496886]  ? kasan_check_write+0x14/0x20
[  260.501130]  ? do_raw_spin_lock+0xc1/0x200
[  260.505377]  oom_kill_process.cold.27+0x10/0x903
[  260.510123]  ? _raw_spin_unlock+0x2c/0x50
[  260.514263]  ? oom_badness+0xe6/0xaa0
[  260.518424]  ? oom_evaluate_task+0x540/0x540
[  260.522824]  ? shrink_node+0x16b0/0x16b0
[  260.526879]  ? oom_unkillable_task+0x383/0x580
[  260.531453]  ? out_of_memory+0x974/0x1430
[  260.535592]  ? lock_downgrade+0x900/0x900
[  260.539737]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.545525]  ? __cpuset_node_allowed+0x19b/0x660
[  260.550293]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.555295]  ? oom_evaluate_task+0x302/0x540
[  260.559696]  out_of_memory+0xa84/0x1430
[  260.563667]  ? oom_killer_disable+0x3a0/0x3a0
[  260.568150]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  260.573072]  ? __mutex_add_waiter+0x2a0/0x2a0
[  260.577557]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.582660]  ? find_next_bit+0x104/0x130
[  260.586715]  __alloc_pages_slowpath+0x2318/0x2d80
[  260.591568]  ? warn_alloc+0x120/0x120
[  260.595358]  ? __radix_tree_lookup+0x4c0/0x4c0
[  260.599936]  ? find_get_entry+0x2f2/0xc40
[  260.604085]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  260.609005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.614546]  ? should_fail+0x22d/0xd01
[  260.618739]  ? ___might_sleep+0x1ed/0x300
[  260.622875]  ? lock_release+0x970/0x970
[  260.626850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.631943]  ? debug_smp_processor_id+0x1c/0x20
[  260.636608]  ? __might_sleep+0x95/0x190
[  260.640577]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  260.645411]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.650423]  ? lock_downgrade+0x900/0x900
[  260.654562]  ? ___might_sleep+0x1ed/0x300
[  260.658696]  ? lock_release+0x970/0x970
[  260.662680]  ? arch_local_save_flags+0x40/0x40
[  260.667253]  ? finish_task_switch+0x1f5/0x900
[  260.671746]  ? __might_sleep+0x95/0x190
[  260.675717]  __alloc_pages_nodemask+0xa80/0xde0
[  260.680378]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.685383]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.691170]  ? mark_held_locks+0x130/0x130
[  260.695404]  ? kasan_check_write+0x14/0x20
[  260.699628]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  260.704290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.709816]  ? __do_page_cache_readahead+0x7ce/0x980
[  260.714917]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  260.720773]  alloc_pages_current+0x10c/0x210
[  260.725169]  ? lock_downgrade+0x900/0x900
[  260.729425]  __page_cache_alloc+0x38f/0x5b0
[  260.733738]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.739526]  ? ext4_filemap_fault+0x82/0xad
[  260.743840]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  260.748502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.754030]  ? check_preemption_disabled+0x48/0x200
[  260.759041]  filemap_fault+0x1594/0x25f0
[  260.763100]  ? __lock_page_or_retry+0xa00/0xa00
[  260.767759]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.773542]  ? lock_downgrade+0x900/0x900
[  260.777685]  ? trace_hardirqs_on+0xbd/0x310
[  260.781993]  ? kasan_check_read+0x11/0x20
[  260.786129]  ? __free_object+0x173/0x340
[  260.790212]  ? filemap_map_pages+0xdea/0x1980
[  260.794699]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.799791]  ? __free_object+0x173/0x340
[  260.803838]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  260.809118]  ? debug_object_free+0x325/0x690
[  260.813517]  ? find_get_pages_range_tag+0x1320/0x1320
[  260.818998]  ? do_raw_spin_lock+0xc1/0x200
[  260.823244]  ? kasan_check_read+0x11/0x20
[  260.827381]  ? debug_object_destroy+0x2b0/0x2b0
[  260.832052]  ? kasan_check_write+0x14/0x20
[  260.836277]  ? lock_acquire+0x1ed/0x520
[  260.840243]  ? ext4_filemap_fault+0x7a/0xad
[  260.844557]  ? lock_release+0x970/0x970
[  260.848520]  ? arch_local_save_flags+0x40/0x40
[  260.853093]  ? futex_wait_setup+0x3e0/0x3e0
[  260.857413]  ? down_read+0xb0/0x1d0
[  260.861031]  ? ext4_filemap_fault+0x7a/0xad
[  260.865342]  ? __down_interruptible+0x700/0x700
[  260.870012]  ext4_filemap_fault+0x82/0xad
[  260.874152]  __do_fault+0x100/0x6b0
[  260.877775]  ? print_bad_pte+0x6c0/0x6c0
[  260.881831]  ? do_futex+0x249/0x26d0
[  260.885539]  ? lock_downgrade+0x900/0x900
[  260.889677]  ? pmd_val+0x88/0x100
[  260.893121]  ? add_mm_counter_fast+0xd0/0xd0
[  260.897515]  ? pmd_val+0x88/0x100
[  260.900962]  ? add_mm_counter_fast+0xd0/0xd0
[  260.905361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.910890]  __handle_mm_fault+0x3709/0x53e0
[  260.915295]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  260.920953]  ? ksys_dup3+0x680/0x680
[  260.924659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.930200]  ? should_fail+0x22d/0xd01
[  260.934095]  ? lock_acquire+0x1ed/0x520
[  260.938065]  ? handle_mm_fault+0x42a/0xc70
[  260.942294]  ? lock_downgrade+0x900/0x900
[  260.946533]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.952321]  ? lock_downgrade+0x900/0x900
[  260.956458]  ? __do_page_fault+0x67d/0xed0
[  260.960683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.966123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.971655]  ? check_preemption_disabled+0x48/0x200
[  260.976668]  handle_mm_fault+0x54f/0xc70
[  260.980727]  ? __handle_mm_fault+0x53e0/0x53e0
[  260.985300]  ? find_vma+0x34/0x190
[  260.988832]  __do_page_fault+0x67d/0xed0
[  260.992888]  ? mm_fault_error+0x380/0x380
[  260.997027]  ? trace_hardirqs_off+0xb8/0x310
[  261.001429]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.006783]  ? trace_hardirqs_on+0x310/0x310
[  261.011194]  do_page_fault+0xf2/0x7e0
[  261.014987]  ? vmalloc_sync_all+0x30/0x30
[  261.019426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.024950]  ? error_entry+0x70/0xd0
[  261.028659]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.033663]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.038584]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.043505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.048342]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.053350]  ? trace_hardirqs_off+0x310/0x310
[  261.057841]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.062844]  ? page_fault+0x8/0x30
[  261.066375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.071206]  ? page_fault+0x8/0x30
[  261.074737]  page_fault+0x1e/0x30
[  261.078186] RIP: 0033:0x45ddf3
[  261.081373] Code: Bad RIP value.
[  261.084724] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  261.090411] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  261.097756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  261.105012] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  261.112271] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  261.119895] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  261.127179] warn_alloc_show_mem: 1 callbacks suppressed
[  261.127188] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  261.127189] Mem-Info:
[  261.127219] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  261.127219]  active_file:15 inactive_file:16 isolated_file:0
[  261.127219]  unevictable:0 dirty:0 writeback:0 unstable:0
[  261.127219]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  261.127219]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  261.127219]  free:13689 free_pcp:380 free_cma:0
[  261.132547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.139726] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  261.142111] Call Trace:
[  261.175926] Node 0 
[  261.185259]  <IRQ>
[  261.213023] 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
[  261.215579]  dump_stack+0x1c4/0x2b4
[  261.218107] lowmem_reserve[]: 0 2819 6323 6323
[  261.218119] Node 0 DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  261.218138] lowmem_reserve[]: 0 0 3503 3503
[  261.218149] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  261.218190] lowmem_reserve[]:
[  261.220330]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.245792]  0
[  261.249411]  warn_alloc.cold.119+0xb7/0x1bd
[  261.253953]  0 0
[  261.281617]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.285909]  0
[  261.315152]  ? lock_downgrade+0x900/0x900
[  261.323720]  ? trace_hardirqs_off+0xb8/0x310
[  261.325490] Node 0 
[  261.329792]  ? trace_hardirqs_off+0xb8/0x310
[  261.331736] DMA: 
[  261.336666]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.338435] 1*4kB 
[  261.342580]  ? warn_alloc+0x120/0x120
[  261.346947] (U) 
[  261.349268]  ? trace_hardirqs_on+0x310/0x310
[  261.353642] 0*8kB 
[  261.355692]  ? warn_alloc+0x120/0x120
[  261.360506] 0*16kB 
[  261.362642]  ? warn_alloc+0x120/0x120
[  261.366410] 1*32kB 
[  261.368369]  ? ktime_get+0x2e1/0x440
[  261.372743] (U) 
[  261.374881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.378654] 2*64kB (U) 
[  261.380885]  ? check_preemption_disabled+0x48/0x200
[  261.384648] 1*128kB 
[  261.386871]  ? kasan_check_read+0x11/0x20
[  261.390553] (U) 
[  261.392515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.398018] 1*256kB 
[  261.400584]  ? should_fail+0x22d/0xd01
[  261.405564] (U) 
[  261.407873]  ? rcu_bh_qs+0xc0/0xc0
[  261.411991] 0*512kB 
[  261.413952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.419831] 1*1024kB (U) 
[  261.422157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.426017] 1*2048kB 
[  261.427975]  ? should_fail+0x22d/0xd01
[  261.431494] (M) 
[  261.433805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.438874] 3*4096kB 
[  261.441614]  ? should_fail+0x22d/0xd01
[  261.447118] (M) 
[  261.449535]  ? rcu_idle_enter+0x4b0/0x4b0
[  261.453390] = 15908kB
[  261.455356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.460424] Node 0 
[  261.462818]  ? mark_held_locks+0x130/0x130
[  261.466672] DMA32: 
[  261.468631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.472747] 5*4kB 
[  261.475147]  ? mark_held_locks+0x130/0x130
[  261.480222] (UM) 
[  261.482442]  ? rcu_irq_exit+0xce/0x100
[  261.486642] 0*8kB 
[  261.488867]  ? irq_exit+0xbd/0x1c0
[  261.494370] 2*16kB 
[  261.496523]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  261.500734] (M) 
[  261.502782]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.506639] 3*32kB 
[  261.508776]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.512279] (UM) 5*64kB 
[  261.514512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.519819] (UM) 
[  261.521782]  ? ret_from_intr+0xb/0x1e
[  261.526161] 4*128kB 
[  261.528378]  ? retint_kernel+0x2d/0x2d
[  261.534230] (UM) 
[  261.536885]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.542390] 4*256kB 
[  261.544457]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.548223] (UM) 
[  261.550539]  ? trace_hardirqs_off+0x310/0x310
[  261.554396] 3*512kB 
[  261.556483]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.561378] (M) 
[  261.563691]  __alloc_pages_nodemask+0xa80/0xde0
[  261.568410] 3*1024kB 
[  261.570455]  ? should_fail+0x22d/0xd01
[  261.574933] (UM) 
[  261.577243]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.582312] 1*2048kB 
[  261.584293]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.589006] (M) 
[  261.591401]  ? lock_downgrade+0x900/0x900
[  261.595256] 4*4096kB 
[  261.597305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.602286] (M) 
[  261.604683]  cache_grow_begin+0x91/0x8c0
[  261.609330] = 25044kB
[  261.611308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.615423] Node 0 
[  261.618617]  fallback_alloc+0x203/0x2e0
[  261.624129] Normal: 
[  261.626091]  ____cache_alloc_node+0x1c7/0x1e0
[  261.630118] 919*4kB 
[  261.632520]  kmem_cache_alloc_node+0xe3/0x730
[  261.636894] (ME) 
[  261.639130]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.643071] 446*8kB 
[  261.645381]  __alloc_skb+0x119/0x770
[  261.649845] (UME) 
[  261.652156]  ? skb_scrub_packet+0x490/0x490
[  261.656619] 220*16kB 
[  261.658672]  ? lock_downgrade+0x900/0x900
[  261.662883] (UME) 
[  261.665193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.668869] 56*32kB (UME) 
[  261.671007]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.675297] 20*64kB 
[  261.677698]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.681814] (UM) 
[  261.683947]  ? addrconf_rs_timer+0x690/0x690
[  261.689454] 0*128kB 
[  261.692287]  ndisc_alloc_skb+0x144/0x340
[  261.697704] 0*256kB 
[  261.700012]  ndisc_send_rs+0x331/0x6e0
[  261.705430] 0*512kB 
[  261.707477]  addrconf_rs_timer+0x314/0x690
[  261.711851] 0*1024kB 
[  261.714163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.718500] 0*2048kB 
[  261.720812]  call_timer_fn+0x272/0x920
[  261.724663] 0*4096kB 
[  261.726985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.731189] = 13836kB
[  261.733584]  ? process_timeout+0x40/0x40
[  261.737880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.740273]  ? trace_hardirqs_off+0xb8/0x310
[  261.744144] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.746536]  ? kasan_check_read+0x11/0x20
[  261.750739] 4245 total pagecache pages
[  261.753142]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.757173] 0 pages in swap cache
[  261.765992]  ? trace_hardirqs_on+0x310/0x310
[  261.770373] Swap cache stats: add 0, delete 0, find 0/0
[  261.778930]  ? __run_timers+0x7da/0xc70
[  261.783045] Free swap  = 0kB
[  261.786917]  ? lock_downgrade+0x900/0x900
[  261.791307] Total swap = 0kB
[  261.794746]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.799130] 1965979 pages RAM
[  261.804504]  ? trace_hardirqs_on+0xbd/0x310
[  261.808474] 0 pages HighMem/MovableOnly
[  261.811475]  ? kasan_check_read+0x11/0x20
[  261.815593] 342307 pages reserved
[  261.819547]  ? __run_timers+0x7da/0xc70
[  261.824624] 0 pages cma reserved
[  261.827714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.832048] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.835960]  ? kasan_check_write+0x14/0x20
[  261.840125] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.843513]  ? do_raw_spin_lock+0xc1/0x200
[  261.847455] syz-fuzzer cpuset=
[  261.850808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.856224] /
[  261.862698]  __run_timers+0x7e5/0xc70
[  261.866904]  mems_allowed=0
[  261.877126]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.902463]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.907474]  ? timerqueue_add+0x207/0x2b0
[  261.911622]  ? enqueue_hrtimer+0x1a5/0x560
[  261.915849]  ? lock_release+0x970/0x970
[  261.920772]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.925956]  ? kasan_check_write+0x14/0x20
[  261.930184]  ? pvclock_read_flags+0x160/0x160
[  261.934680]  ? lock_downgrade+0x900/0x900
[  261.938828]  ? trace_hardirqs_on+0xbd/0x310
[  261.943141]  ? kvm_sched_clock_read+0x9/0x20
[  261.947542]  ? irq_exit+0x17f/0x1c0
[  261.951160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.956691]  ? check_preemption_disabled+0x48/0x200
[  261.961706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.967239]  run_timer_softirq+0x52/0xb0
[  261.971294]  ? __this_cpu_preempt_check+0x1c/0x1f
[  261.976129]  __do_softirq+0x30b/0xad8
[  261.979928]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.985023]  ? pvclock_read_flags+0x160/0x160
[  261.989510]  ? lapic_next_event+0x5a/0x90
[  261.993649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.999179]  ? clockevents_program_event+0x140/0x370
[  262.004275]  ? kvm_clock_read+0x18/0x30
[  262.008243]  ? kvm_sched_clock_read+0x9/0x20
[  262.012643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.018932]  ? check_preemption_disabled+0x48/0x200
[  262.023946]  irq_exit+0x17f/0x1c0
[  262.027392]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.032226]  ? smp_reschedule_interrupt+0x109/0x650
[  262.037236]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.043117]  ? interrupt_entry+0xb5/0xf0
[  262.047171]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.052178]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.057218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.062050]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.067054]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.072060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.077589]  ? check_preemption_disabled+0x48/0x200
[  262.082603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.088137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.092973]  apic_timer_interrupt+0xf/0x20
[  262.097192]  </IRQ>
[  262.099423] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  262.104344] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  262.124034] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  262.131734] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  262.138993] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  262.146251] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  262.153509] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  262.160767] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  262.168036]  ? trace_hardirqs_on+0xb4/0x310
[  262.172358]  skb_clone+0x1bb/0x500
[  262.175891]  ? skb_split+0x11e0/0x11e0
[  262.179773]  ? preempt_notifier_register+0x200/0x200
[  262.184863]  ? __switch_to_asm+0x34/0x70
[  262.188917]  ? __switch_to_asm+0x34/0x70
[  262.192975]  ? __switch_to_asm+0x40/0x70
[  262.197028]  ? __switch_to_asm+0x34/0x70
[  262.201075]  ? __switch_to_asm+0x40/0x70
[  262.205134]  ? __switch_to_asm+0x40/0x70
[  262.209185]  ? __switch_to_asm+0x34/0x70
[  262.213236]  ? __switch_to_asm+0x34/0x70
[  262.217285]  ? __switch_to_asm+0x40/0x70
[  262.222133]  ? __switch_to_asm+0x34/0x70
[  262.226191]  bpf_clone_redirect+0xb9/0x490
[  262.230426]  bpf_prog_466abe619656067b+0x207/0x1000
[  262.235437]  ? __sched_text_start+0x8/0x8
[  262.239576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.244338]  ? retint_kernel+0x2d/0x2d
[  262.248229]  ? lock_acquire+0x1ed/0x520
[  262.252192]  ? bpf_test_run+0x32e/0x5a0
[  262.256156]  ? lock_downgrade+0x900/0x900
[  262.260381]  ? lock_release+0x970/0x970
[  262.264360]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.270161]  ? preempt_schedule_common+0x1f/0xd0
[  262.274905]  ? preempt_schedule+0x4d/0x60
[  262.279042]  ? ___preempt_schedule+0x16/0x18
[  262.283445]  ? bpf_test_run+0x1c0/0x5a0
[  262.287417]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.291817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.297343]  ? bpf_test_init.isra.9+0x70/0x100
[  262.301922]  ? bpf_prog_test_run_skb+0x634/0xb40
[  262.306670]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.311499]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.317027]  ? fput+0x130/0x1a0
[  262.321079]  ? __bpf_prog_get+0x9b/0x290
[  262.325131]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.329961]  ? bpf_prog_test_run+0x130/0x1a0
[  262.334364]  ? __x64_sys_bpf+0x3d8/0x510
[  262.338415]  ? bpf_prog_get+0x20/0x20
[  262.342217]  ? do_syscall_64+0x1b9/0x820
[  262.346270]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.351629]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.356548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.361386]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.366393]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.371402]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.376430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.381292]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.386660] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  262.386707] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.393574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.393578] Call Trace:
[  262.393583]  <IRQ>
[  262.393599]  dump_stack+0x1c4/0x2b4
[  262.393616]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.400116] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.409432]  warn_alloc.cold.119+0xb7/0x1bd
[  262.411982] syz-executor2 cpuset=
[  262.414119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.418713] syz2
[  262.423892]  ? lock_downgrade+0x900/0x900
[  262.434346]  mems_allowed=0
[  262.438652]  ? trace_hardirqs_off+0xb8/0x310
[  262.460284]  ? trace_hardirqs_off+0xb8/0x310
[  262.464689]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.469554]  ? warn_alloc+0x120/0x120
[  262.473350]  ? warn_alloc+0x120/0x120
[  262.477144]  ? warn_alloc+0x120/0x120
[  262.480936]  ? mark_held_locks+0x130/0x130
[  262.485162]  ? trace_hardirqs_on+0x310/0x310
[  262.489565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.495111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.500656]  ? should_fail+0x22d/0xd01
[  262.504536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.509695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.515222]  ? should_fail+0x22d/0xd01
[  262.519412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.524502]  ? should_fail+0x22d/0xd01
[  262.528383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.533479]  ? mark_held_locks+0x130/0x130
[  262.537710]  ? mark_held_locks+0x130/0x130
[  262.541936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.547473]  ? trace_hardirqs_off+0xb8/0x310
[  262.551887]  ? kasan_check_read+0x11/0x20
[  262.556025]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.560432]  ? trace_hardirqs_on+0x310/0x310
[  262.564832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.570358]  ? wq_watchdog_touch+0x9c/0xfe
[  262.574585]  ? io_serial_in+0x11/0x90
[  262.578376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.583904]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.589001]  __alloc_pages_nodemask+0xa80/0xde0
[  262.593658]  ? should_fail+0x22d/0xd01
[  262.597542]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.602564]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.607227]  ? lock_downgrade+0x900/0x900
[  262.611370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.616901]  cache_grow_begin+0x91/0x8c0
[  262.621305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.625710]  fallback_alloc+0x203/0x2e0
[  262.629679]  ____cache_alloc_node+0x1c7/0x1e0
[  262.634182]  kmem_cache_alloc_node+0xe3/0x730
[  262.638668]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.642899]  __alloc_skb+0x119/0x770
[  262.646604]  ? skb_scrub_packet+0x490/0x490
[  262.650916]  ? lock_downgrade+0x900/0x900
[  262.655075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.660619]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.666080]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.671522]  ? addrconf_rs_timer+0x690/0x690
[  262.675928]  ndisc_alloc_skb+0x144/0x340
[  262.679983]  ndisc_send_rs+0x331/0x6e0
[  262.683864]  addrconf_rs_timer+0x314/0x690
[  262.688090]  ? neigh_invalidate+0x550/0x550
[  262.692408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.696644]  call_timer_fn+0x272/0x920
[  262.700522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.704750]  ? process_timeout+0x40/0x40
[  262.708804]  ? trace_hardirqs_off+0xb8/0x310
[  262.713199]  ? kasan_check_read+0x11/0x20
[  262.717629]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.722025]  ? trace_hardirqs_on+0x310/0x310
[  262.726447]  ? __run_timers+0x7da/0xc70
[  262.730416]  ? lock_downgrade+0x900/0x900
[  262.734556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.739651]  ? trace_hardirqs_on+0xbd/0x310
[  262.743962]  ? kasan_check_read+0x11/0x20
[  262.748103]  ? __run_timers+0x7da/0xc70
[  262.752102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.757544]  ? kasan_check_write+0x14/0x20
[  262.761771]  ? do_raw_spin_lock+0xc1/0x200
[  262.766001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.770229]  __run_timers+0x7e5/0xc70
[  262.774029]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.779392]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.784402]  ? timerqueue_add+0x207/0x2b0
[  262.788543]  ? enqueue_hrtimer+0x1a5/0x560
[  262.792767]  ? lock_release+0x970/0x970
[  262.796732]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.801916]  ? kasan_check_write+0x14/0x20
[  262.806237]  ? pvclock_read_flags+0x160/0x160
[  262.810722]  ? lock_downgrade+0x900/0x900
[  262.814866]  ? trace_hardirqs_on+0xbd/0x310
[  262.819552]  ? kvm_sched_clock_read+0x9/0x20
[  262.824071]  ? irq_exit+0x17f/0x1c0
[  262.827690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.833219]  ? check_preemption_disabled+0x48/0x200
[  262.838223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.843755]  run_timer_softirq+0x52/0xb0
[  262.847806]  ? __this_cpu_preempt_check+0x1c/0x1f
[  262.852641]  __do_softirq+0x30b/0xad8
[  262.856441]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.861538]  ? pvclock_read_flags+0x160/0x160
[  262.866023]  ? lapic_next_event+0x5a/0x90
[  262.870177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.875707]  ? clockevents_program_event+0x140/0x370
[  262.880803]  ? kvm_clock_read+0x18/0x30
[  262.884766]  ? kvm_sched_clock_read+0x9/0x20
[  262.889174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.894715]  ? check_preemption_disabled+0x48/0x200
[  262.899727]  irq_exit+0x17f/0x1c0
[  262.903171]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.908005]  ? smp_reschedule_interrupt+0x109/0x650
[  262.913024]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.919290]  ? interrupt_entry+0xb5/0xf0
[  262.923345]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.928352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.933364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.938713]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.943724]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.948735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.954266]  ? check_preemption_disabled+0x48/0x200
[  262.959279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.964121]  apic_timer_interrupt+0xf/0x20
[  262.968338]  </IRQ>
[  262.970570] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  262.975839] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  262.994731] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  263.002459] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  263.009720] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  263.016977] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  263.024571] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  263.031831] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  263.039101]  ? trace_hardirqs_on+0x9a/0x310
[  263.043417]  ? arch_local_irq_restore+0x45/0x52
[  263.048085]  dump_stack+0x26a/0x2b4
[  263.051705]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.056884]  ? mark_held_locks+0x130/0x130
[  263.061106]  ? mark_held_locks+0x130/0x130
[  263.065333]  dump_header+0x27b/0xf72
[  263.069058]  ? rcu_read_unlock+0x16/0x60
[  263.073114]  ? pagefault_out_of_memory+0x197/0x197
[  263.078046]  ? mark_held_locks+0x130/0x130
[  263.082267]  ? percpu_ref_put_many+0x13e/0x260
[  263.087178]  ? mem_cgroup_charge_statistics+0x780/0x780
[  263.092540]  ? mem_cgroup_iter+0x1f7/0x1160
[  263.096854]  ? mark_held_locks+0x130/0x130
[  263.101087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.106615]  ? task_will_free_mem+0x239/0xb30
[  263.111113]  ? ___ratelimit+0x36f/0x655
[  263.115081]  ? lock_downgrade+0x900/0x900
[  263.119704]  ? trace_hardirqs_on+0xbd/0x310
[  263.124026]  ? kasan_check_read+0x11/0x20
[  263.128165]  ? ___ratelimit+0x36f/0x655
[  263.132130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.137585]  ? trace_hardirqs_on+0x310/0x310
[  263.141983]  ? lock_downgrade+0x900/0x900
[  263.146136]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.151235]  ? ___ratelimit+0xaa/0x655
[  263.155113]  ? idr_get_free+0xec0/0xec0
[  263.159078]  ? kasan_check_write+0x14/0x20
[  263.163306]  ? do_raw_spin_lock+0xc1/0x200
[  263.167537]  oom_kill_process.cold.27+0x10/0x903
[  263.172284]  ? _raw_spin_unlock+0x2c/0x50
[  263.176440]  ? oom_badness+0xe6/0xaa0
[  263.180235]  ? oom_evaluate_task+0x540/0x540
[  263.184661]  ? shrink_node+0x16b0/0x16b0
[  263.188712]  ? oom_unkillable_task+0x383/0x580
[  263.193288]  ? out_of_memory+0x974/0x1430
[  263.197425]  ? lock_downgrade+0x900/0x900
[  263.201572]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.207363]  ? __cpuset_node_allowed+0x19b/0x660
[  263.212121]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.217126]  ? oom_evaluate_task+0x302/0x540
[  263.221852]  out_of_memory+0xa84/0x1430
[  263.225909]  ? oom_killer_disable+0x3a0/0x3a0
[  263.230396]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  263.235317]  ? __mutex_add_waiter+0x2a0/0x2a0
[  263.239804]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.244810]  ? find_next_bit+0x104/0x130
[  263.248866]  __alloc_pages_slowpath+0x2318/0x2d80
[  263.253718]  ? warn_alloc+0x120/0x120
[  263.257511]  ? __radix_tree_lookup+0x4c0/0x4c0
[  263.262104]  ? find_get_entry+0x2f2/0xc40
[  263.266250]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  263.271170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.276696]  ? should_fail+0x22d/0xd01
[  263.280577]  ? ___might_sleep+0x1ed/0x300
[  263.284715]  ? lock_release+0x970/0x970
[  263.288680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.293776]  ? debug_smp_processor_id+0x1c/0x20
[  263.298442]  ? __might_sleep+0x95/0x190
[  263.302412]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  263.307251]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.312263]  ? lock_downgrade+0x900/0x900
[  263.316403]  ? ___might_sleep+0x1ed/0x300
[  263.320897]  ? lock_release+0x970/0x970
[  263.324952]  ? arch_local_save_flags+0x40/0x40
[  263.329526]  ? finish_task_switch+0x1f5/0x900
[  263.334043]  ? __might_sleep+0x95/0x190
[  263.338021]  __alloc_pages_nodemask+0xa80/0xde0
[  263.342688]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.347699]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.353486]  ? mark_held_locks+0x130/0x130
[  263.357709]  ? kasan_check_write+0x14/0x20
[  263.361937]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  263.366604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.372131]  ? __do_page_cache_readahead+0x7ce/0x980
[  263.377231]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  263.382760]  alloc_pages_current+0x10c/0x210
[  263.387157]  ? lock_downgrade+0x900/0x900
[  263.391298]  __page_cache_alloc+0x38f/0x5b0
[  263.395614]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.401401]  ? ext4_filemap_fault+0x82/0xad
[  263.405714]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  263.410380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.415911]  ? check_preemption_disabled+0x48/0x200
[  263.421263]  filemap_fault+0x1594/0x25f0
[  263.425323]  ? __lock_page_or_retry+0xa00/0xa00
[  263.429981]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.435779]  ? lock_downgrade+0x900/0x900
[  263.439922]  ? trace_hardirqs_on+0xbd/0x310
[  263.444229]  ? kasan_check_read+0x11/0x20
[  263.448365]  ? __free_object+0x173/0x340
[  263.452427]  ? filemap_map_pages+0xdea/0x1980
[  263.456934]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.462028]  ? __free_object+0x173/0x340
[  263.466084]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  263.471352]  ? debug_object_free+0x325/0x690
[  263.475751]  ? find_get_pages_range_tag+0x1320/0x1320
[  263.480936]  ? do_raw_spin_lock+0xc1/0x200
[  263.485168]  ? kasan_check_read+0x11/0x20
[  263.489309]  ? debug_object_destroy+0x2b0/0x2b0
[  263.493970]  ? kasan_check_write+0x14/0x20
[  263.498208]  ? lock_acquire+0x1ed/0x520
[  263.502174]  ? ext4_filemap_fault+0x7a/0xad
[  263.506488]  ? lock_release+0x970/0x970
[  263.510452]  ? arch_local_save_flags+0x40/0x40
[  263.515026]  ? futex_wait_setup+0x3e0/0x3e0
[  263.519681]  ? down_read+0xb0/0x1d0
[  263.523297]  ? ext4_filemap_fault+0x7a/0xad
[  263.527610]  ? __down_interruptible+0x700/0x700
[  263.532280]  ext4_filemap_fault+0x82/0xad
[  263.536418]  __do_fault+0x100/0x6b0
[  263.540041]  ? print_bad_pte+0x6c0/0x6c0
[  263.544109]  ? do_futex+0x249/0x26d0
[  263.547817]  ? lock_downgrade+0x900/0x900
[  263.551952]  ? pmd_val+0x88/0x100
[  263.555403]  ? add_mm_counter_fast+0xd0/0xd0
[  263.559800]  ? pmd_val+0x88/0x100
[  263.563245]  ? add_mm_counter_fast+0xd0/0xd0
[  263.567645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.573207]  __handle_mm_fault+0x3709/0x53e0
[  263.577614]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  263.582459]  ? ksys_dup3+0x680/0x680
[  263.586165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.591691]  ? should_fail+0x22d/0xd01
[  263.595579]  ? lock_acquire+0x1ed/0x520
[  263.599547]  ? handle_mm_fault+0x42a/0xc70
[  263.603775]  ? lock_downgrade+0x900/0x900
[  263.607927]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.613712]  ? lock_downgrade+0x900/0x900
[  263.618198]  ? __do_page_fault+0x67d/0xed0
[  263.622423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.627862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.633390]  ? check_preemption_disabled+0x48/0x200
[  263.638401]  handle_mm_fault+0x54f/0xc70
[  263.642457]  ? __handle_mm_fault+0x53e0/0x53e0
[  263.647032]  ? find_vma+0x34/0x190
[  263.650565]  __do_page_fault+0x67d/0xed0
[  263.654623]  ? mm_fault_error+0x380/0x380
[  263.658759]  ? trace_hardirqs_off+0xb8/0x310
[  263.663160]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.668516]  ? trace_hardirqs_on+0x310/0x310
[  263.672919]  do_page_fault+0xf2/0x7e0
[  263.676708]  ? vmalloc_sync_all+0x30/0x30
[  263.680847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.686372]  ? error_entry+0x70/0xd0
[  263.690163]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.695167]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.700088]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.705005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.709836]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.714841]  ? trace_hardirqs_off+0x310/0x310
[  263.719661]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.724667]  ? page_fault+0x8/0x30
[  263.728200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.733034]  ? page_fault+0x8/0x30
[  263.736566]  page_fault+0x1e/0x30
[  263.740007] RIP: 0033:0x45ddf3
[  263.743194] Code: Bad RIP value.
[  263.746548] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  263.751902] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  263.759162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  263.766422] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  263.773682] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  263.780941] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  263.788236] warn_alloc_show_mem: 1 callbacks suppressed
[  263.788246] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  263.788248] Mem-Info:
[  263.788275] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  263.788275]  active_file:15 inactive_file:16 isolated_file:0
[  263.788275]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.788275]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  263.788275]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  263.788275]  free:13689 free_pcp:380 free_cma:0
[  263.793700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.793707] Call Trace:
[  263.800894] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.803280]  <IRQ>
[  263.836656] Node 0 
[  263.846008]  dump_stack+0x1c4/0x2b4
[  263.848583] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.876310]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.878427] lowmem_reserve[]:
[  263.880653]  warn_alloc.cold.119+0xb7/0x1bd
[  263.884332]  0
[  263.909814]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.914980]  2819
[  263.919056]  ? lock_downgrade+0x900/0x900
[  263.923347]  6323
[  263.925136]  ? trace_hardirqs_off+0xb8/0x310
[  263.929943]  6323
[  263.932002]  ? trace_hardirqs_off+0xb8/0x310
[  263.938166]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.942544] Node 0 
[  263.944605]  ? warn_alloc+0x120/0x120
[  263.949003] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  263.953807]  ? warn_alloc+0x120/0x120
[  263.956015] lowmem_reserve[]:
[  263.959800]  ? warn_alloc+0x120/0x120
[  263.986742]  0
[  263.990527]  ? mark_held_locks+0x130/0x130
[  263.993603]  0
[  263.997390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.999157]  3503
[  264.003375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.005144]  3503
[  264.010682]  ? should_fail+0x22d/0xd01
[  264.019210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.021241] Node 0 
[  264.025111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.030205] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  264.032405]  ? should_fail+0x22d/0xd01
[  264.037909] lowmem_reserve[]:
[  264.066522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.070376]  0
[  264.073471]  ? should_fail+0x22d/0xd01
[  264.078543]  0
[  264.080332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.084183]  0
[  264.085974]  ? mark_held_locks+0x130/0x130
[  264.091043]  0
[  264.092831]  ? mark_held_locks+0x130/0x130
[  264.098822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.103024] Node 0 DMA: 
[  264.108544]  ? trace_hardirqs_off+0xb8/0x310
[  264.108557]  ? kasan_check_read+0x11/0x20
[  264.111198] 1*4kB 
[  264.115590]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.120067] (U) 
[  264.122203]  ? trace_hardirqs_on+0x310/0x310
[  264.126579] 0*8kB 
[  264.128543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.132916] 0*16kB 
[  264.135055]  ? wq_watchdog_touch+0x9c/0xfe
[  264.140573] 1*32kB 
[  264.142794]  ? io_serial_in+0x11/0x90
[  264.146993] (U) 
[  264.149217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.152982] 2*64kB 
[  264.154958]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.160463] (U) 
[  264.162690]  __alloc_pages_nodemask+0xa80/0xde0
[  264.167751] 1*128kB (U) 
[  264.169719]  ? should_fail+0x22d/0xd01
[  264.174356] 1*256kB 
[  264.177010]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.180866] (U) 
[  264.183193]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.188167] 0*512kB 
[  264.190127]  ? lock_downgrade+0x900/0x900
[  264.194763] 1*1024kB 
[  264.197075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.201189] (U) 
[  264.203584]  cache_grow_begin+0x91/0x8c0
[  264.209089] 1*2048kB 
[  264.211050]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.215078] (M) 
[  264.218494]  fallback_alloc+0x203/0x2e0
[  264.222873] 3*4096kB 
[  264.224833]  ____cache_alloc_node+0x1c7/0x1e0
[  264.228771] (M) 
[  264.231169]  kmem_cache_alloc_node+0xe3/0x730
[  264.235718] = 15908kB
[  264.237686]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.242148] Node 0 
[  264.244581]  __alloc_skb+0x119/0x770
[  264.248782] DMA32: 
[  264.251003]  ? skb_scrub_packet+0x490/0x490
[  264.254686] 5*4kB 
[  264.256906]  ? lock_downgrade+0x900/0x900
[  264.261196] (UM) 
[  264.263337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.267451] 0*8kB 
[  264.269502]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.275003] 2*16kB 
[  264.277138]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.282555] (M) 
[  264.284779]  ? addrconf_rs_timer+0x690/0x690
[  264.290198] 3*32kB 
[  264.292164]  ndisc_alloc_skb+0x144/0x340
[  264.296535] (UM) 
[  264.298759]  ndisc_send_rs+0x331/0x6e0
[  264.302787] 5*64kB 
[  264.304839]  addrconf_rs_timer+0x314/0x690
[  264.308691] (UM) 
[  264.310914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.315125] 4*128kB 
[  264.317968]  call_timer_fn+0x272/0x920
[  264.322167] (UM) 
[  264.324475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.328332] 4*256kB 
[  264.330381]  ? process_timeout+0x40/0x40
[  264.334585] (UM) 
[  264.336895]  ? trace_hardirqs_off+0xb8/0x310
[  264.340934] 3*512kB 
[  264.342977]  ? kasan_check_read+0x11/0x20
[  264.347364] (M) 
[  264.349672]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.353786] 3*1024kB 
[  264.355750]  ? trace_hardirqs_on+0x310/0x310
[  264.360128] (UM) 
[  264.362525]  ? __run_timers+0x7da/0xc70
[  264.366899] 1*2048kB 
[  264.368951]  ? lock_downgrade+0x900/0x900
[  264.372893] (M) 
[  264.375290]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.379404] 4*4096kB 
[  264.381367]  ? trace_hardirqs_on+0xbd/0x310
[  264.386430] (M) = 25044kB
[  264.388831]  ? kasan_check_read+0x11/0x20
[  264.393123] Node 0 
[  264.395864]  ? __run_timers+0x7da/0xc70
[  264.399976] Normal: 
[  264.402197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.406136] 919*4kB 
[  264.408454]  ? kasan_check_write+0x14/0x20
[  264.413872] (ME) 
[  264.416181]  ? do_raw_spin_lock+0xc1/0x200
[  264.420726] 446*8kB 
[  264.422774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.426994] (UME) 
[  264.429303]  __run_timers+0x7e5/0xc70
[  264.433506] 220*16kB 
[  264.435645]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.439408] (UME) 
[  264.441803]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.447134] 56*32kB 
[  264.449284]  ? timerqueue_add+0x207/0x2b0
[  264.454264] (UME) 
[  264.456574]  ? enqueue_hrtimer+0x1a5/0x560
[  264.460693] 20*64kB 
[  264.462826]  ? lock_release+0x970/0x970
[  264.467028] (UM) 
[  264.469334]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.473274] 0*128kB 
[  264.475318]  ? kasan_check_write+0x14/0x20
[  264.480470] 0*256kB 0*512kB 
[  264.482789]  ? pvclock_read_flags+0x160/0x160
[  264.486990] 0*1024kB 
[  264.489991]  ? lock_downgrade+0x900/0x900
[  264.494455] 0*2048kB 
[  264.496853]  ? trace_hardirqs_on+0xbd/0x310
[  264.500969] 0*4096kB 
[  264.503367]  ? kvm_sched_clock_read+0x9/0x20
[  264.507656] = 13836kB
[  264.510054]  ? irq_exit+0x17f/0x1c0
[  264.514434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.516827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.520727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.529545]  ? check_preemption_disabled+0x48/0x200
[  264.535048] 4245 total pagecache pages
[  264.543605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.548588] 0 pages in swap cache
[  264.552464]  run_timer_softirq+0x52/0xb0
[  264.557974] Swap cache stats: add 0, delete 0, find 0/0
[  264.561496]  ? __this_cpu_preempt_check+0x1c/0x1f
[  264.565556] Free swap  = 0kB
[  264.570908]  __do_softirq+0x30b/0xad8
[  264.575730] Total swap = 0kB
[  264.578756]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.582520] 1965979 pages RAM
[  264.585529]  ? pvclock_read_flags+0x160/0x160
[  264.590600] 0 pages HighMem/MovableOnly
[  264.593687]  ? lapic_next_event+0x5a/0x90
[  264.598152] 342307 pages reserved
[  264.602111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.606225] 0 pages cma reserved
[  264.609664]  ? clockevents_program_event+0x140/0x370
[  264.615210] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.619517]  ? kvm_clock_read+0x18/0x30
[  264.624643] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.631066]  ? kvm_sched_clock_read+0x9/0x20
[  264.635008] syz-fuzzer cpuset=
[  264.645218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.649595] /
[  264.652773]  ? check_preemption_disabled+0x48/0x200
[  264.658274]  mems_allowed=0
[  264.659979]  irq_exit+0x17f/0x1c0
[  264.671314]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.676150]  ? smp_reschedule_interrupt+0x109/0x650
[  264.681162]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.687036]  ? interrupt_entry+0xb5/0xf0
[  264.691095]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.696100]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.701112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.705949]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.710955]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.715961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.722454]  ? check_preemption_disabled+0x48/0x200
[  264.727463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.732996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.737836]  apic_timer_interrupt+0xf/0x20
[  264.742057]  </IRQ>
[  264.744290] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  264.749227] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  264.768118] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  264.775821] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  264.783083] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  264.790344] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  264.797602] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  264.804860] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  264.812139]  ? trace_hardirqs_on+0xb4/0x310
[  264.816467]  skb_clone+0x1bb/0x500
[  264.820982]  ? skb_split+0x11e0/0x11e0
[  264.824862]  ? preempt_notifier_register+0x200/0x200
[  264.829964]  ? __switch_to_asm+0x34/0x70
[  264.834013]  ? __switch_to_asm+0x34/0x70
[  264.838066]  ? __switch_to_asm+0x40/0x70
[  264.842119]  ? __switch_to_asm+0x34/0x70
[  264.846169]  ? __switch_to_asm+0x40/0x70
[  264.850227]  ? __switch_to_asm+0x40/0x70
[  264.854277]  ? __switch_to_asm+0x34/0x70
[  264.858331]  ? __switch_to_asm+0x34/0x70
[  264.862382]  ? __switch_to_asm+0x40/0x70
[  264.866434]  ? __switch_to_asm+0x34/0x70
[  264.870490]  bpf_clone_redirect+0xb9/0x490
[  264.874723]  bpf_prog_466abe619656067b+0x207/0x1000
[  264.879735]  ? __sched_text_start+0x8/0x8
[  264.883961]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.888711]  ? retint_kernel+0x2d/0x2d
[  264.892598]  ? lock_acquire+0x1ed/0x520
[  264.896565]  ? bpf_test_run+0x32e/0x5a0
[  264.900534]  ? lock_downgrade+0x900/0x900
[  264.904675]  ? lock_release+0x970/0x970
[  264.908641]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.914432]  ? preempt_schedule_common+0x1f/0xd0
[  264.919929]  ? preempt_schedule+0x4d/0x60
[  264.924069]  ? ___preempt_schedule+0x16/0x18
[  264.928472]  ? bpf_test_run+0x1c0/0x5a0
[  264.932441]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.937492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.943025]  ? bpf_test_init.isra.9+0x70/0x100
[  264.947599]  ? bpf_prog_test_run_skb+0x634/0xb40
[  264.952364]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.957204]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.962730]  ? fput+0x130/0x1a0
[  264.966003]  ? __bpf_prog_get+0x9b/0x290
[  264.970055]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.974898]  ? bpf_prog_test_run+0x130/0x1a0
[  264.979305]  ? __x64_sys_bpf+0x3d8/0x510
[  264.983358]  ? bpf_prog_get+0x20/0x20
[  264.987164]  ? do_syscall_64+0x1b9/0x820
[  264.991217]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.996837]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.001762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.006600]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.011608]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.016615]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.022614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.027455]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.032824] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  265.032877] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.039761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.046300] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.055576] Call Trace:
[  265.066037] syz-executor2 cpuset=
[  265.068627]  <IRQ>
[  265.068629] syz2 mems_allowed=0
[  265.072077]  dump_stack+0x1c4/0x2b4
[  265.081066]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.086675]  warn_alloc.cold.119+0xb7/0x1bd
[  265.090993]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.095833]  ? lock_downgrade+0x900/0x900
[  265.100065]  ? trace_hardirqs_off+0xb8/0x310
[  265.104471]  ? trace_hardirqs_off+0xb8/0x310
[  265.108886]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.113738]  ? warn_alloc+0x120/0x120
[  265.117928]  ? trace_hardirqs_on+0x310/0x310
[  265.122329]  ? warn_alloc+0x120/0x120
[  265.126123]  ? warn_alloc+0x120/0x120
[  265.129915]  ? ktime_get+0x2e1/0x440
[  265.133623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.139153]  ? check_preemption_disabled+0x48/0x200
[  265.144161]  ? kasan_check_read+0x11/0x20
[  265.148300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.153834]  ? should_fail+0x22d/0xd01
[  265.157725]  ? rcu_bh_qs+0xc0/0xc0
[  265.161258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.166371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.171897]  ? should_fail+0x22d/0xd01
[  265.175779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.180882]  ? should_fail+0x22d/0xd01
[  265.184760]  ? rcu_idle_enter+0x4b0/0x4b0
[  265.188899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.193995]  ? mark_held_locks+0x130/0x130
[  265.198219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.203752]  ? mark_held_locks+0x130/0x130
[  265.207982]  ? rcu_irq_exit+0xce/0x100
[  265.211871]  ? irq_exit+0xbd/0x1c0
[  265.215405]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  265.220768]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.225170]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.231046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.236572]  ? ret_from_intr+0xb/0x1e
[  265.240365]  ? retint_kernel+0x2d/0x2d
[  265.244243]  ? trace_hardirqs_on_caller+0xc0/0x310
[  265.249165]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.253911]  ? trace_hardirqs_off+0x310/0x310
[  265.258395]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.263496]  __alloc_pages_nodemask+0xa80/0xde0
[  265.268157]  ? should_fail+0x22d/0xd01
[  265.272039]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.277060]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.281738]  ? lock_downgrade+0x900/0x900
[  265.285890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.291422]  cache_grow_begin+0x91/0x8c0
[  265.295474]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.299887]  fallback_alloc+0x203/0x2e0
[  265.303871]  ____cache_alloc_node+0x1c7/0x1e0
[  265.308360]  kmem_cache_alloc_node+0xe3/0x730
[  265.312880]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.317440]  __alloc_skb+0x119/0x770
[  265.321142]  ? skb_scrub_packet+0x490/0x490
[  265.325469]  ? lock_downgrade+0x900/0x900
[  265.329612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.335140]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.340581]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.346026]  ? addrconf_rs_timer+0x690/0x690
[  265.350434]  ndisc_alloc_skb+0x144/0x340
[  265.354492]  ndisc_send_rs+0x331/0x6e0
[  265.358374]  addrconf_rs_timer+0x314/0x690
[  265.362602]  ? neigh_invalidate+0x550/0x550
[  265.366922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.371156]  call_timer_fn+0x272/0x920
[  265.375037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.379264]  ? process_timeout+0x40/0x40
[  265.383316]  ? trace_hardirqs_off+0xb8/0x310
[  265.387711]  ? kasan_check_read+0x11/0x20
[  265.391861]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.396258]  ? trace_hardirqs_on+0x310/0x310
[  265.400660]  ? __run_timers+0x7da/0xc70
[  265.404623]  ? lock_downgrade+0x900/0x900
[  265.408764]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.413865]  ? trace_hardirqs_on+0xbd/0x310
[  265.418489]  ? kasan_check_read+0x11/0x20
[  265.422626]  ? __run_timers+0x7da/0xc70
[  265.426594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.432038]  ? kasan_check_write+0x14/0x20
[  265.436270]  ? do_raw_spin_lock+0xc1/0x200
[  265.440503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.444730]  __run_timers+0x7e5/0xc70
[  265.448540]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.453900]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.458909]  ? timerqueue_add+0x207/0x2b0
[  265.463054]  ? enqueue_hrtimer+0x1a5/0x560
[  265.467283]  ? lock_release+0x970/0x970
[  265.471249]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.476435]  ? kasan_check_write+0x14/0x20
[  265.480675]  ? pvclock_read_flags+0x160/0x160
[  265.485165]  ? lock_downgrade+0x900/0x900
[  265.489309]  ? trace_hardirqs_on+0xbd/0x310
[  265.493622]  ? kvm_sched_clock_read+0x9/0x20
[  265.498024]  ? irq_exit+0x17f/0x1c0
[  265.501653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.507185]  ? check_preemption_disabled+0x48/0x200
[  265.512193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.518053]  run_timer_softirq+0x52/0xb0
[  265.522124]  ? __this_cpu_preempt_check+0x1c/0x1f
[  265.526959]  __do_softirq+0x30b/0xad8
[  265.530758]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.535863]  ? pvclock_read_flags+0x160/0x160
[  265.540351]  ? lapic_next_event+0x5a/0x90
[  265.544490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.550021]  ? clockevents_program_event+0x140/0x370
[  265.555116]  ? kvm_clock_read+0x18/0x30
[  265.559083]  ? kvm_sched_clock_read+0x9/0x20
[  265.563484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.569013]  ? check_preemption_disabled+0x48/0x200
[  265.574026]  irq_exit+0x17f/0x1c0
[  265.577472]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.582309]  ? smp_reschedule_interrupt+0x109/0x650
[  265.587334]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.593211]  ? interrupt_entry+0xb5/0xf0
[  265.597267]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.602274]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.607281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.612117]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.617420]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.622421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.627947]  ? check_preemption_disabled+0x48/0x200
[  265.632956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.637793]  apic_timer_interrupt+0xf/0x20
[  265.642012]  </IRQ>
[  265.644244] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  265.649512] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  265.668401] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  265.676101] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  265.683359] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  265.690619] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  265.697880] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  265.705139] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  265.712408]  ? trace_hardirqs_on+0x9a/0x310
[  265.716723]  ? arch_local_irq_restore+0x45/0x52
[  265.721687]  dump_stack+0x26a/0x2b4
[  265.725307]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.730495]  ? mark_held_locks+0x130/0x130
[  265.734724]  ? mark_held_locks+0x130/0x130
[  265.738953]  dump_header+0x27b/0xf72
[  265.742661]  ? rcu_read_unlock+0x16/0x60
[  265.746717]  ? pagefault_out_of_memory+0x197/0x197
[  265.751641]  ? mark_held_locks+0x130/0x130
[  265.755867]  ? percpu_ref_put_many+0x13e/0x260
[  265.760444]  ? mem_cgroup_charge_statistics+0x780/0x780
[  265.765807]  ? mem_cgroup_iter+0x1f7/0x1160
[  265.770132]  ? mark_held_locks+0x130/0x130
[  265.774363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.779892]  ? task_will_free_mem+0x239/0xb30
[  265.784389]  ? ___ratelimit+0x36f/0x655
[  265.788356]  ? lock_downgrade+0x900/0x900
[  265.792500]  ? trace_hardirqs_on+0xbd/0x310
[  265.796818]  ? kasan_check_read+0x11/0x20
[  265.800962]  ? ___ratelimit+0x36f/0x655
[  265.804928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.810371]  ? trace_hardirqs_on+0x310/0x310
[  265.814769]  ? lock_downgrade+0x900/0x900
[  265.819243]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.824337]  ? ___ratelimit+0xaa/0x655
[  265.828219]  ? idr_get_free+0xec0/0xec0
[  265.832183]  ? kasan_check_write+0x14/0x20
[  265.836410]  ? do_raw_spin_lock+0xc1/0x200
[  265.840639]  oom_kill_process.cold.27+0x10/0x903
[  265.845388]  ? _raw_spin_unlock+0x2c/0x50
[  265.849529]  ? oom_badness+0xe6/0xaa0
[  265.853325]  ? oom_evaluate_task+0x540/0x540
[  265.857728]  ? shrink_node+0x16b0/0x16b0
[  265.861787]  ? oom_unkillable_task+0x383/0x580
[  265.866368]  ? out_of_memory+0x974/0x1430
[  265.870510]  ? lock_downgrade+0x900/0x900
[  265.874656]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.880445]  ? __cpuset_node_allowed+0x19b/0x660
[  265.885216]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.890223]  ? oom_evaluate_task+0x302/0x540
[  265.894632]  out_of_memory+0xa84/0x1430
[  265.898601]  ? oom_killer_disable+0x3a0/0x3a0
[  265.903088]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  265.908013]  ? __mutex_add_waiter+0x2a0/0x2a0
[  265.912498]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.917846]  ? find_next_bit+0x104/0x130
[  265.921913]  __alloc_pages_slowpath+0x2318/0x2d80
[  265.926763]  ? warn_alloc+0x120/0x120
[  265.930560]  ? __radix_tree_lookup+0x4c0/0x4c0
[  265.935139]  ? find_get_entry+0x2f2/0xc40
[  265.939301]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  265.944222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.949749]  ? should_fail+0x22d/0xd01
[  265.953627]  ? ___might_sleep+0x1ed/0x300
[  265.957764]  ? lock_release+0x970/0x970
[  265.961731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.966833]  ? debug_smp_processor_id+0x1c/0x20
[  265.971612]  ? __might_sleep+0x95/0x190
[  265.975580]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  265.980417]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.985431]  ? lock_downgrade+0x900/0x900
[  265.989572]  ? ___might_sleep+0x1ed/0x300
[  265.993713]  ? lock_release+0x970/0x970
[  265.997677]  ? arch_local_save_flags+0x40/0x40
[  266.002251]  ? finish_task_switch+0x1f5/0x900
[  266.006742]  ? __might_sleep+0x95/0x190
[  266.010709]  __alloc_pages_nodemask+0xa80/0xde0
[  266.015374]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.020706]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.026494]  ? mark_held_locks+0x130/0x130
[  266.030718]  ? kasan_check_write+0x14/0x20
[  266.034944]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  266.039612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.045162]  ? __do_page_cache_readahead+0x7ce/0x980
[  266.050265]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  266.055811]  alloc_pages_current+0x10c/0x210
[  266.060212]  ? lock_downgrade+0x900/0x900
[  266.064448]  __page_cache_alloc+0x38f/0x5b0
[  266.068761]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.074551]  ? ext4_filemap_fault+0x82/0xad
[  266.078869]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  266.083534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.089066]  ? check_preemption_disabled+0x48/0x200
[  266.094079]  filemap_fault+0x1594/0x25f0
[  266.098142]  ? __lock_page_or_retry+0xa00/0xa00
[  266.102813]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.108602]  ? lock_downgrade+0x900/0x900
[  266.112746]  ? trace_hardirqs_on+0xbd/0x310
[  266.117380]  ? kasan_check_read+0x11/0x20
[  266.121518]  ? __free_object+0x173/0x340
[  266.125575]  ? filemap_map_pages+0xdea/0x1980
[  266.130083]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.135179]  ? __free_object+0x173/0x340
[  266.139234]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  266.144498]  ? debug_object_free+0x325/0x690
[  266.148902]  ? find_get_pages_range_tag+0x1320/0x1320
[  266.154089]  ? do_raw_spin_lock+0xc1/0x200
[  266.158317]  ? kasan_check_read+0x11/0x20
[  266.162456]  ? debug_object_destroy+0x2b0/0x2b0
[  266.167114]  ? kasan_check_write+0x14/0x20
[  266.171343]  ? lock_acquire+0x1ed/0x520
[  266.175309]  ? ext4_filemap_fault+0x7a/0xad
[  266.179622]  ? lock_release+0x970/0x970
[  266.183591]  ? arch_local_save_flags+0x40/0x40
[  266.188168]  ? futex_wait_setup+0x3e0/0x3e0
[  266.192489]  ? down_read+0xb0/0x1d0
[  266.196106]  ? ext4_filemap_fault+0x7a/0xad
[  266.200418]  ? __down_interruptible+0x700/0x700
[  266.205101]  ext4_filemap_fault+0x82/0xad
[  266.209245]  __do_fault+0x100/0x6b0
[  266.212865]  ? print_bad_pte+0x6c0/0x6c0
[  266.216920]  ? do_futex+0x249/0x26d0
[  266.220955]  ? lock_downgrade+0x900/0x900
[  266.225096]  ? pmd_val+0x88/0x100
[  266.228539]  ? add_mm_counter_fast+0xd0/0xd0
[  266.232947]  ? pmd_val+0x88/0x100
[  266.236393]  ? add_mm_counter_fast+0xd0/0xd0
[  266.240818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.246347]  __handle_mm_fault+0x3709/0x53e0
[  266.250751]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  266.255598]  ? ksys_dup3+0x680/0x680
[  266.259303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.264833]  ? should_fail+0x22d/0xd01
[  266.268717]  ? lock_acquire+0x1ed/0x520
[  266.272688]  ? handle_mm_fault+0x42a/0xc70
[  266.276915]  ? lock_downgrade+0x900/0x900
[  266.281062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.286851]  ? lock_downgrade+0x900/0x900
[  266.290993]  ? __do_page_fault+0x67d/0xed0
[  266.295308]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.300751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.306293]  ? check_preemption_disabled+0x48/0x200
[  266.311305]  handle_mm_fault+0x54f/0xc70
[  266.315361]  ? __handle_mm_fault+0x53e0/0x53e0
[  266.320247]  ? find_vma+0x34/0x190
[  266.323799]  __do_page_fault+0x67d/0xed0
[  266.327857]  ? mm_fault_error+0x380/0x380
[  266.331996]  ? trace_hardirqs_off+0xb8/0x310
[  266.336394]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.341747]  ? trace_hardirqs_on+0x310/0x310
[  266.346162]  do_page_fault+0xf2/0x7e0
[  266.349954]  ? vmalloc_sync_all+0x30/0x30
[  266.354092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.359618]  ? error_entry+0x70/0xd0
[  266.363324]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.368338]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.373259]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.378180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.383014]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.388019]  ? trace_hardirqs_off+0x310/0x310
[  266.392509]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.397519]  ? page_fault+0x8/0x30
[  266.401053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.405888]  ? page_fault+0x8/0x30
[  266.409422]  page_fault+0x1e/0x30
[  266.412865] RIP: 0033:0x45ddf3
[  266.416052] Code: Bad RIP value.
[  266.419716] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  266.425071] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  266.432333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  266.439593] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  266.446849] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  266.454106] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  266.461378] warn_alloc_show_mem: 1 callbacks suppressed
[  266.461387] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  266.461389] Mem-Info:
[  266.461417] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  266.461417]  active_file:15 inactive_file:16 isolated_file:0
[  266.461417]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.461417]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  266.461417]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  266.461417]  free:13689 free_pcp:380 free_cma:0
[  266.466751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.473943] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.476328] Call Trace:
[  266.509355] Node 0 
[  266.519630]  <IRQ>
[  266.547385] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  266.549957]  dump_stack+0x1c4/0x2b4
[  266.552156] lowmem_reserve[]:
[  266.554297]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.579774]  0
[  266.583388]  warn_alloc.cold.119+0xb7/0x1bd
[  266.586459]  2819
[  266.591631]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.593400]  6323
[  266.597709]  ? lock_downgrade+0x900/0x900
[  266.599744]  6323
[  266.604580]  ? trace_hardirqs_off+0xb8/0x310
[  266.610745]  ? trace_hardirqs_off+0xb8/0x310
[  266.612791] Node 0 
[  266.617979]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.622379] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  266.624595]  ? warn_alloc+0x120/0x120
[  266.629393] lowmem_reserve[]:
[  266.657654]  ? trace_hardirqs_on+0x310/0x310
[  266.661426]  0
[  266.664525]  ? warn_alloc+0x120/0x120
[  266.668902]  0
[  266.670688]  ? warn_alloc+0x120/0x120
[  266.674455]  3503
[  266.676240]  ? ktime_get+0x2e1/0x440
[  266.680009]  3503
[  266.682056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.687790]  ? check_preemption_disabled+0x48/0x200
[  266.693300] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  266.698317]  ? kasan_check_read+0x11/0x20
[  266.698333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.727850] lowmem_reserve[]:
[  266.731988]  ? should_fail+0x22d/0xd01
[  266.737487]  0
[  266.740575]  ? rcu_bh_qs+0xc0/0xc0
[  266.744427]  0
[  266.746214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.749720]  0
[  266.751516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.756581]  0
[  266.758366]  ? should_fail+0x22d/0xd01
[  266.765656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.769509] Node 0 
[  266.774589]  ? should_fail+0x22d/0xd01
[  266.774592] DMA: 1*4kB 
[  266.776821]  ? rcu_idle_enter+0x4b0/0x4b0
[  266.780676] (U) 
[  266.783250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.787360] 0*8kB 
[  266.789342]  ? mark_held_locks+0x130/0x130
[  266.794412] 0*16kB 
[  266.796544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.800755] 1*32kB 
[  266.802972]  ? mark_held_locks+0x130/0x130
[  266.808474] (U) 
[  266.810697]  ? rcu_irq_exit+0xce/0x100
[  266.814899] 2*64kB 
[  266.817772]  ? irq_exit+0xbd/0x1c0
[  266.821629] (U) 
[  266.823852]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  266.827357] 1*128kB 
[  266.829317]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.834297] (U) 
[  266.836605]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.840983] 1*256kB 
[  266.842946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.848794] (U) 
[  266.851098]  ? ret_from_intr+0xb/0x1e
[  266.856614] 0*512kB 
[  266.858570]  ? retint_kernel+0x2d/0x2d
[  266.862350] 1*1024kB 
[  266.864657]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.868510] (U) 
[  266.870907]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.875797] 1*2048kB (M) 
[  266.877774]  ? trace_hardirqs_off+0x310/0x310
[  266.882496] 3*4096kB 
[  266.885241]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.889700] (M) 
[  266.892102]  __alloc_pages_nodemask+0xa80/0xde0
[  266.897163] = 15908kB
[  266.897170] Node 0 
[  266.899130]  ? should_fail+0x22d/0xd01
[  266.903767] DMA32: 
[  266.906165]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.908371] 5*4kB 
[  266.912254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.914445] (UM) 
[  266.920382]  ? lock_downgrade+0x900/0x900
[  266.922499] 0*8kB 
[  266.927152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.929182] 2*16kB 
[  266.933315]  cache_grow_begin+0x91/0x8c0
[  266.935430] (M) 
[  266.941589]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.943794] 3*32kB 
[  266.947846]  fallback_alloc+0x203/0x2e0
[  266.949786] (UM) 
[  266.954180]  ____cache_alloc_node+0x1c7/0x1e0
[  266.956384] 5*64kB 
[  266.960341]  kmem_cache_alloc_node+0xe3/0x730
[  266.962371] (UM) 
[  266.966851]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.969054] 4*128kB 
[  266.973534]  __alloc_skb+0x119/0x770
[  266.975563] (UM) 
[  266.980820]  ? skb_scrub_packet+0x490/0x490
[  266.983113] 4*256kB 
[  266.986807]  ? lock_downgrade+0x900/0x900
[  266.988840] (UM) 
[  266.993147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.995439] 3*512kB 
[  266.999569]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.001602] (M) 
[  267.007122]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.009417] 3*1024kB 
[  267.014852]  ? addrconf_rs_timer+0x690/0x690
[  267.016792] (UM) 1*2048kB (M) 4*4096kB (M) = 25044kB
[  267.016806] Node 0 Normal: 919*4kB (ME) 446*8kB (UME) 220*16kB (UME) 56*32kB (UME) 20*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13836kB
[  267.016856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.016862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.016865] 4245 total pagecache pages
[  267.016869] 0 pages in swap cache
[  267.016873] Swap cache stats: add 0, delete 0, find 0/0
[  267.016876] Free swap  = 0kB
[  267.016878] Total swap = 0kB
[  267.016882] 1965979 pages RAM
[  267.016884] 0 pages HighMem/MovableOnly
[  267.016887] 342307 pages reserved
[  267.016889] 0 pages cma reserved
[  267.017288] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.017323] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.017327] syz-fuzzer cpuset=/ mems_allowed=0
[  267.121686]  ndisc_alloc_skb+0x144/0x340
[  267.125752]  ndisc_send_rs+0x331/0x6e0
[  267.129631]  addrconf_rs_timer+0x314/0x690
[  267.133860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.138095]  call_timer_fn+0x272/0x920
[  267.141973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.146201]  ? process_timeout+0x40/0x40
[  267.150257]  ? trace_hardirqs_off+0xb8/0x310
[  267.154651]  ? kasan_check_read+0x11/0x20
[  267.158789]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.163190]  ? trace_hardirqs_on+0x310/0x310
[  267.167594]  ? __run_timers+0x7da/0xc70
[  267.171560]  ? lock_downgrade+0x900/0x900
[  267.175703]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.180814]  ? trace_hardirqs_on+0xbd/0x310
[  267.185142]  ? kasan_check_read+0x11/0x20
[  267.189279]  ? __run_timers+0x7da/0xc70
[  267.193257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.198695]  ? kasan_check_write+0x14/0x20
[  267.202925]  ? do_raw_spin_lock+0xc1/0x200
[  267.207153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.211379]  __run_timers+0x7e5/0xc70
[  267.215176]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.221487]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.226496]  ? timerqueue_add+0x207/0x2b0
[  267.230635]  ? enqueue_hrtimer+0x1a5/0x560
[  267.234859]  ? lock_release+0x970/0x970
[  267.238824]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.244006]  ? kasan_check_write+0x14/0x20
[  267.248239]  ? pvclock_read_flags+0x160/0x160
[  267.252733]  ? lock_downgrade+0x900/0x900
[  267.256881]  ? trace_hardirqs_on+0xbd/0x310
[  267.261194]  ? kvm_sched_clock_read+0x9/0x20
[  267.265596]  ? irq_exit+0x17f/0x1c0
[  267.269217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.274745]  ? check_preemption_disabled+0x48/0x200
[  267.279751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.285281]  run_timer_softirq+0x52/0xb0
[  267.289332]  ? __this_cpu_preempt_check+0x1c/0x1f
[  267.294165]  __do_softirq+0x30b/0xad8
[  267.297965]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.303062]  ? pvclock_read_flags+0x160/0x160
[  267.307544]  ? lapic_next_event+0x5a/0x90
[  267.311684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.318181]  ? clockevents_program_event+0x140/0x370
[  267.323284]  ? kvm_clock_read+0x18/0x30
[  267.327251]  ? kvm_sched_clock_read+0x9/0x20
[  267.331649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.337177]  ? check_preemption_disabled+0x48/0x200
[  267.342190]  irq_exit+0x17f/0x1c0
[  267.345640]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.350473]  ? smp_reschedule_interrupt+0x109/0x650
[  267.355482]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.361353]  ? interrupt_entry+0xb5/0xf0
[  267.365405]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.370411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.375415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.380248]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.385251]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.390254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.395780]  ? check_preemption_disabled+0x48/0x200
[  267.400784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.406315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.411153]  apic_timer_interrupt+0xf/0x20
[  267.415371]  </IRQ>
[  267.418608] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  267.423527] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  267.442413] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  267.450112] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  267.457371] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  267.464628] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  267.471889] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  267.479145] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  267.486499]  ? trace_hardirqs_on+0xb4/0x310
[  267.490838]  skb_clone+0x1bb/0x500
[  267.494369]  ? skb_split+0x11e0/0x11e0
[  267.498251]  ? preempt_notifier_register+0x200/0x200
[  267.503341]  ? __switch_to_asm+0x34/0x70
[  267.507388]  ? __switch_to_asm+0x34/0x70
[  267.511434]  ? __switch_to_asm+0x40/0x70
[  267.515480]  ? __switch_to_asm+0x34/0x70
[  267.520339]  ? __switch_to_asm+0x40/0x70
[  267.524388]  ? __switch_to_asm+0x40/0x70
[  267.528440]  ? __switch_to_asm+0x34/0x70
[  267.532488]  ? __switch_to_asm+0x34/0x70
[  267.536539]  ? __switch_to_asm+0x40/0x70
[  267.540588]  ? __switch_to_asm+0x34/0x70
[  267.544642]  bpf_clone_redirect+0xb9/0x490
[  267.548870]  bpf_prog_466abe619656067b+0x207/0x1000
[  267.553891]  ? __sched_text_start+0x8/0x8
[  267.558032]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.562782]  ? retint_kernel+0x2d/0x2d
[  267.566669]  ? lock_acquire+0x1ed/0x520
[  267.570642]  ? bpf_test_run+0x32e/0x5a0
[  267.574605]  ? lock_downgrade+0x900/0x900
[  267.578744]  ? lock_release+0x970/0x970
[  267.582715]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.588510]  ? preempt_schedule_common+0x1f/0xd0
[  267.593255]  ? preempt_schedule+0x4d/0x60
[  267.597413]  ? ___preempt_schedule+0x16/0x18
[  267.601816]  ? bpf_test_run+0x1c0/0x5a0
[  267.605788]  ? netlink_diag_dump+0x2a0/0x2a0
[  267.610191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.615715]  ? bpf_test_init.isra.9+0x70/0x100
[  267.621030]  ? bpf_prog_test_run_skb+0x634/0xb40
[  267.625781]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  267.630611]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.636138]  ? fput+0x130/0x1a0
[  267.639411]  ? __bpf_prog_get+0x9b/0x290
[  267.643463]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  267.648293]  ? bpf_prog_test_run+0x130/0x1a0
[  267.652701]  ? __x64_sys_bpf+0x3d8/0x510
[  267.656749]  ? bpf_prog_get+0x20/0x20
[  267.660552]  ? do_syscall_64+0x1b9/0x820
[  267.664602]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.669957]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.674878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.679715]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.684725]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.689732]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.694768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.699604]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.704970] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  267.705017] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.711891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.711894] Call Trace:
[  267.711900]  <IRQ>
[  267.711914]  dump_stack+0x1c4/0x2b4
[  267.711931]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.719231] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.728543]  warn_alloc.cold.119+0xb7/0x1bd
[  267.731092] syz-executor2 cpuset=
[  267.733226]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.736820] syz2
[  267.741997]  ? lock_downgrade+0x900/0x900
[  267.752447]  mems_allowed=0
[  267.756750]  ? trace_hardirqs_off+0xb8/0x310
[  267.778364]  ? trace_hardirqs_off+0xb8/0x310
[  267.782767]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.787613]  ? warn_alloc+0x120/0x120
[  267.791404]  ? warn_alloc+0x120/0x120
[  267.795195]  ? warn_alloc+0x120/0x120
[  267.798986]  ? lock_release+0x970/0x970
[  267.802956]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.808133]  ? trace_hardirqs_on+0x310/0x310
[  267.812530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.818408]  ? should_fail+0x22d/0xd01
[  267.822290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.827382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.832922]  ? should_fail+0x22d/0xd01
[  267.836804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.841899]  ? should_fail+0x22d/0xd01
[  267.845783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.850881]  ? mark_held_locks+0x130/0x130
[  267.855106]  ? mark_held_locks+0x130/0x130
[  267.859330]  ? kvm_clock_read+0x18/0x30
[  267.863296]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.868303]  ? ktime_get+0x2e1/0x440
[  267.872006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.877542]  ? check_preemption_disabled+0x48/0x200
[  267.882548]  ? kasan_check_read+0x11/0x20
[  267.886691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.891962]  ? rcu_bh_qs+0xc0/0xc0
[  267.895494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.901020]  ? check_preemption_disabled+0x48/0x200
[  267.906024]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.911031]  ? widen_string+0xe0/0x2e0
[  267.914916]  __alloc_pages_nodemask+0xa80/0xde0
[  267.919944]  ? should_fail+0x22d/0xd01
[  267.923829]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.928847]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.933506]  ? lock_downgrade+0x900/0x900
[  267.937664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.943195]  cache_grow_begin+0x91/0x8c0
[  267.947246]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.951656]  fallback_alloc+0x203/0x2e0
[  267.955627]  ____cache_alloc_node+0x1c7/0x1e0
[  267.960125]  kmem_cache_alloc_node+0xe3/0x730
[  267.964612]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.968842]  __alloc_skb+0x119/0x770
[  267.972550]  ? skb_scrub_packet+0x490/0x490
[  267.976857]  ? lock_downgrade+0x900/0x900
[  267.980999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.986527]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.991968]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.997410]  ? addrconf_rs_timer+0x690/0x690
[  268.001817]  ndisc_alloc_skb+0x144/0x340
[  268.005872]  ndisc_send_rs+0x331/0x6e0
[  268.009752]  addrconf_rs_timer+0x314/0x690
[  268.013977]  ? neigh_invalidate+0x550/0x550
[  268.018664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.022897]  call_timer_fn+0x272/0x920
[  268.026773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.031001]  ? process_timeout+0x40/0x40
[  268.035052]  ? trace_hardirqs_off+0xb8/0x310
[  268.039450]  ? kasan_check_read+0x11/0x20
[  268.043598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.047998]  ? trace_hardirqs_on+0x310/0x310
[  268.052400]  ? __run_timers+0x7da/0xc70
[  268.056364]  ? lock_downgrade+0x900/0x900
[  268.060510]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.065602]  ? trace_hardirqs_on+0xbd/0x310
[  268.069911]  ? kasan_check_read+0x11/0x20
[  268.074058]  ? __run_timers+0x7da/0xc70
[  268.078039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.083476]  ? kasan_check_write+0x14/0x20
[  268.087703]  ? do_raw_spin_lock+0xc1/0x200
[  268.091932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.096157]  __run_timers+0x7e5/0xc70
[  268.099955]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.105309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.110319]  ? timerqueue_add+0x207/0x2b0
[  268.114458]  ? enqueue_hrtimer+0x1a5/0x560
[  268.118976]  ? lock_release+0x970/0x970
[  268.122940]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.128121]  ? kasan_check_write+0x14/0x20
[  268.132351]  ? pvclock_read_flags+0x160/0x160
[  268.136837]  ? lock_downgrade+0x900/0x900
[  268.140979]  ? trace_hardirqs_on+0xbd/0x310
[  268.145289]  ? kvm_sched_clock_read+0x9/0x20
[  268.149689]  ? irq_exit+0x17f/0x1c0
[  268.153307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.158837]  ? check_preemption_disabled+0x48/0x200
[  268.163839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.169371]  run_timer_softirq+0x52/0xb0
[  268.173420]  ? __this_cpu_preempt_check+0x1c/0x1f
[  268.178254]  __do_softirq+0x30b/0xad8
[  268.182053]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.187153]  ? pvclock_read_flags+0x160/0x160
[  268.191648]  ? lapic_next_event+0x5a/0x90
[  268.195787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.201313]  ? clockevents_program_event+0x140/0x370
[  268.206409]  ? kvm_clock_read+0x18/0x30
[  268.210372]  ? kvm_sched_clock_read+0x9/0x20
[  268.214772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.220643]  ? check_preemption_disabled+0x48/0x200
[  268.225667]  irq_exit+0x17f/0x1c0
[  268.229110]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.233943]  ? smp_reschedule_interrupt+0x109/0x650
[  268.238952]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.244826]  ? interrupt_entry+0xb5/0xf0
[  268.248879]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.253886]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.258977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.263809]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.268824]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.273830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.279355]  ? check_preemption_disabled+0x48/0x200
[  268.284365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.289200]  apic_timer_interrupt+0xf/0x20
[  268.293417]  </IRQ>
[  268.295655] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  268.300921] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  268.320164] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  268.327865] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  268.335122] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  268.342380] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  268.349647] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  268.356902] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  268.364171]  ? trace_hardirqs_on+0x9a/0x310
[  268.368483]  ? arch_local_irq_restore+0x45/0x52
[  268.373147]  dump_stack+0x26a/0x2b4
[  268.376769]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.381952]  ? mark_held_locks+0x130/0x130
[  268.386176]  ? mark_held_locks+0x130/0x130
[  268.390402]  dump_header+0x27b/0xf72
[  268.394111]  ? rcu_read_unlock+0x16/0x60
[  268.398170]  ? pagefault_out_of_memory+0x197/0x197
[  268.403090]  ? mark_held_locks+0x130/0x130
[  268.407314]  ? percpu_ref_put_many+0x13e/0x260
[  268.411890]  ? mem_cgroup_charge_statistics+0x780/0x780
[  268.417581]  ? mem_cgroup_iter+0x1f7/0x1160
[  268.421891]  ? mark_held_locks+0x130/0x130
[  268.426120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.431646]  ? task_will_free_mem+0x239/0xb30
[  268.436138]  ? ___ratelimit+0x36f/0x655
[  268.440105]  ? lock_downgrade+0x900/0x900
[  268.444247]  ? trace_hardirqs_on+0xbd/0x310
[  268.448561]  ? kasan_check_read+0x11/0x20
[  268.452697]  ? ___ratelimit+0x36f/0x655
[  268.456660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.462100]  ? trace_hardirqs_on+0x310/0x310
[  268.466497]  ? lock_downgrade+0x900/0x900
[  268.470646]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.475737]  ? ___ratelimit+0xaa/0x655
[  268.479633]  ? idr_get_free+0xec0/0xec0
[  268.483600]  ? kasan_check_write+0x14/0x20
[  268.487831]  ? do_raw_spin_lock+0xc1/0x200
[  268.492057]  oom_kill_process.cold.27+0x10/0x903
[  268.496805]  ? _raw_spin_unlock+0x2c/0x50
[  268.500939]  ? oom_badness+0xe6/0xaa0
[  268.504731]  ? oom_evaluate_task+0x540/0x540
[  268.509131]  ? shrink_node+0x16b0/0x16b0
[  268.513189]  ? oom_unkillable_task+0x383/0x580
[  268.518163]  ? out_of_memory+0x974/0x1430
[  268.522305]  ? lock_downgrade+0x900/0x900
[  268.526448]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.532242]  ? __cpuset_node_allowed+0x19b/0x660
[  268.536987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.541990]  ? oom_evaluate_task+0x302/0x540
[  268.546389]  out_of_memory+0xa84/0x1430
[  268.550357]  ? oom_killer_disable+0x3a0/0x3a0
[  268.554841]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  268.559761]  ? __mutex_add_waiter+0x2a0/0x2a0
[  268.564247]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.569251]  ? find_next_bit+0x104/0x130
[  268.573305]  __alloc_pages_slowpath+0x2318/0x2d80
[  268.578154]  ? warn_alloc+0x120/0x120
[  268.581945]  ? __radix_tree_lookup+0x4c0/0x4c0
[  268.586523]  ? find_get_entry+0x2f2/0xc40
[  268.590671]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  268.595593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.601130]  ? should_fail+0x22d/0xd01
[  268.605012]  ? ___might_sleep+0x1ed/0x300
[  268.609151]  ? lock_release+0x970/0x970
[  268.613117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.618503]  ? debug_smp_processor_id+0x1c/0x20
[  268.623171]  ? __might_sleep+0x95/0x190
[  268.627135]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  268.631968]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.636983]  ? lock_downgrade+0x900/0x900
[  268.641123]  ? ___might_sleep+0x1ed/0x300
[  268.645259]  ? lock_release+0x970/0x970
[  268.649223]  ? arch_local_save_flags+0x40/0x40
[  268.653793]  ? finish_task_switch+0x1f5/0x900
[  268.658283]  ? __might_sleep+0x95/0x190
[  268.662249]  __alloc_pages_nodemask+0xa80/0xde0
[  268.666915]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.671923]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.677707]  ? mark_held_locks+0x130/0x130
[  268.681927]  ? kasan_check_write+0x14/0x20
[  268.686151]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  268.690814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.696343]  ? __do_page_cache_readahead+0x7ce/0x980
[  268.701443]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  268.706970]  alloc_pages_current+0x10c/0x210
[  268.711368]  ? lock_downgrade+0x900/0x900
[  268.715507]  __page_cache_alloc+0x38f/0x5b0
[  268.720193]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.725983]  ? ext4_filemap_fault+0x82/0xad
[  268.730295]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  268.734955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.740485]  ? check_preemption_disabled+0x48/0x200
[  268.745495]  filemap_fault+0x1594/0x25f0
[  268.749573]  ? __lock_page_or_retry+0xa00/0xa00
[  268.754240]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.760027]  ? lock_downgrade+0x900/0x900
[  268.764171]  ? trace_hardirqs_on+0xbd/0x310
[  268.768482]  ? kasan_check_read+0x11/0x20
[  268.772625]  ? __free_object+0x173/0x340
[  268.776687]  ? filemap_map_pages+0xdea/0x1980
[  268.781175]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.786269]  ? __free_object+0x173/0x340
[  268.790324]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  268.795592]  ? debug_object_free+0x325/0x690
[  268.799996]  ? find_get_pages_range_tag+0x1320/0x1320
[  268.805178]  ? do_raw_spin_lock+0xc1/0x200
[  268.809405]  ? kasan_check_read+0x11/0x20
[  268.813541]  ? debug_object_destroy+0x2b0/0x2b0
[  268.818615]  ? kasan_check_write+0x14/0x20
[  268.822841]  ? lock_acquire+0x1ed/0x520
[  268.826816]  ? ext4_filemap_fault+0x7a/0xad
[  268.831130]  ? lock_release+0x970/0x970
[  268.835098]  ? arch_local_save_flags+0x40/0x40
[  268.839679]  ? futex_wait_setup+0x3e0/0x3e0
[  268.843998]  ? down_read+0xb0/0x1d0
[  268.847615]  ? ext4_filemap_fault+0x7a/0xad
[  268.851930]  ? __down_interruptible+0x700/0x700
[  268.856610]  ext4_filemap_fault+0x82/0xad
[  268.860751]  __do_fault+0x100/0x6b0
[  268.864371]  ? print_bad_pte+0x6c0/0x6c0
[  268.868419]  ? do_futex+0x249/0x26d0
[  268.872127]  ? lock_downgrade+0x900/0x900
[  268.876264]  ? pmd_val+0x88/0x100
[  268.879708]  ? add_mm_counter_fast+0xd0/0xd0
[  268.884105]  ? pmd_val+0x88/0x100
[  268.887549]  ? add_mm_counter_fast+0xd0/0xd0
[  268.891946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.897490]  __handle_mm_fault+0x3709/0x53e0
[  268.901896]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  268.906730]  ? ksys_dup3+0x680/0x680
[  268.910433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.915957]  ? should_fail+0x22d/0xd01
[  268.920725]  ? lock_acquire+0x1ed/0x520
[  268.924695]  ? handle_mm_fault+0x42a/0xc70
[  268.928920]  ? lock_downgrade+0x900/0x900
[  268.933063]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.938849]  ? lock_downgrade+0x900/0x900
[  268.942984]  ? __do_page_fault+0x67d/0xed0
[  268.947207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.952651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.958179]  ? check_preemption_disabled+0x48/0x200
[  268.963193]  handle_mm_fault+0x54f/0xc70
[  268.967245]  ? __handle_mm_fault+0x53e0/0x53e0
[  268.971821]  ? find_vma+0x34/0x190
[  268.975357]  __do_page_fault+0x67d/0xed0
[  268.979413]  ? mm_fault_error+0x380/0x380
[  268.983549]  ? trace_hardirqs_off+0xb8/0x310
[  268.987979]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.993330]  ? trace_hardirqs_on+0x310/0x310
[  268.997731]  do_page_fault+0xf2/0x7e0
[  269.001535]  ? vmalloc_sync_all+0x30/0x30
[  269.005668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.011196]  ? error_entry+0x70/0xd0
[  269.014904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.020267]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.025185]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.030216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.035050]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.040067]  ? trace_hardirqs_off+0x310/0x310
[  269.044667]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.049676]  ? page_fault+0x8/0x30
[  269.053224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.058059]  ? page_fault+0x8/0x30
[  269.061602]  page_fault+0x1e/0x30
[  269.065041] RIP: 0033:0x45ddf3
[  269.068226] Code: Bad RIP value.
[  269.071585] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  269.076939] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  269.084195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  269.091809] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  269.099064] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  269.106320] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  269.113599] warn_alloc_show_mem: 1 callbacks suppressed
[  269.113609] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  269.113610] Mem-Info:
[  269.113639] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  269.113639]  active_file:15 inactive_file:16 isolated_file:0
[  269.113639]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.113639]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  269.113639]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  269.113639]  free:13689 free_pcp:380 free_cma:0
[  269.119907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.127086] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.129473] Call Trace:
[  269.162497] Node 0 
[  269.171827]  <IRQ>
[  269.199594] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  269.202147]  dump_stack+0x1c4/0x2b4
[  269.204368] lowmem_reserve[]:
[  269.206506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.232301]  0
[  269.235921]  warn_alloc.cold.119+0xb7/0x1bd
[  269.238991]  2819
[  269.244163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.245932]  6323
[  269.250241]  ? lock_downgrade+0x900/0x900
[  269.252280]  6323
[  269.257108]  ? trace_hardirqs_off+0xb8/0x310
[  269.263264]  ? trace_hardirqs_off+0xb8/0x310
[  269.265297] Node 0 
[  269.269688]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.274093] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  269.276306]  ? warn_alloc+0x120/0x120
[  269.281104] lowmem_reserve[]:
[  269.308077]  ? warn_alloc+0x120/0x120
[  269.311846]  0
[  269.314934]  ? warn_alloc+0x120/0x120
[  269.319007]  0 3503
[  269.320805]  ? mark_held_locks+0x130/0x130
[  269.324575]  3503
[  269.326797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.333042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.338543] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  269.344087]  ? should_fail+0x22d/0xd01
[  269.344103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.373383] lowmem_reserve[]: 0
[  269.377258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.377272]  ? should_fail+0x22d/0xd01
[  269.382349]  0
[  269.385621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.391124]  0
[  269.394992]  ? should_fail+0x22d/0xd01
[  269.396764]  0
[  269.401852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.407490]  ? mark_held_locks+0x130/0x130
[  269.409263] Node 0 
[  269.414348]  ? mark_held_locks+0x130/0x130
[  269.418926] DMA: 
[  269.421149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.425347] 1*4kB 
[  269.427392]  ? trace_hardirqs_off+0xb8/0x310
[  269.432891] (U) 
[  269.435024]  ? kasan_check_read+0x11/0x20
[  269.439399] 0*8kB 
[  269.441357]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.445491] 0*16kB 
[  269.447626]  ? trace_hardirqs_on+0x310/0x310
[  269.452001] 1*32kB 
[  269.454221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.458611] (U) 
[  269.460830]  ? wq_watchdog_touch+0x9c/0xfe
[  269.466334] 2*64kB 
[  269.468296]  ? io_serial_in+0x11/0x90
[  269.472490] (U) 1*128kB 
[  269.474718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.478484] (U) 
[  269.481142]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.486644] 1*256kB 
[  269.488607]  __alloc_pages_nodemask+0xa80/0xde0
[  269.493675] (U) 
[  269.495982]  ? should_fail+0x22d/0xd01
[  269.500620] 0*512kB 
[  269.502583]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.506443] 1*1024kB 
[  269.508762]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.513736] (U) 
[  269.516129]  ? lock_downgrade+0x900/0x900
[  269.521094] 1*2048kB (M) 
[  269.523071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.527193] 3*4096kB 
[  269.529935]  cache_grow_begin+0x91/0x8c0
[  269.535443] (M) 
[  269.537841]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.541868] = 15908kB
[  269.543838]  fallback_alloc+0x203/0x2e0
[  269.548236] Node 0 
[  269.550638]  ____cache_alloc_node+0x1c7/0x1e0
[  269.554582] DMA32: 
[  269.556805]  kmem_cache_alloc_node+0xe3/0x730
[  269.561363] 5*4kB 
[  269.563588]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.568048] (UM) 
[  269.570186]  __alloc_skb+0x119/0x770
[  269.574385] 0*8kB 
[  269.576431]  ? skb_scrub_packet+0x490/0x490
[  269.580114] 2*16kB 
[  269.582259]  ? lock_downgrade+0x900/0x900
[  269.586556] (M) 
[  269.588779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.592892] 3*32kB 
[  269.594851]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.600351] (UM) 
[  269.602578]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.607998] 5*64kB 
[  269.610053]  ? addrconf_rs_timer+0x690/0x690
[  269.615468] (UM) 
[  269.617696]  ndisc_alloc_skb+0x144/0x340
[  269.622410] 4*128kB 
[  269.624458]  ndisc_send_rs+0x331/0x6e0
[  269.628483] (UM) 
[  269.630791]  addrconf_rs_timer+0x314/0x690
[  269.634645] 4*256kB 
[  269.636693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.640898] (UM) 
[  269.643211]  call_timer_fn+0x272/0x920
[  269.647420] 3*512kB 
[  269.649469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.653320] (M) 
[  269.655629]  ? process_timeout+0x40/0x40
[  269.659829] 3*1024kB 
[  269.661789]  ? trace_hardirqs_off+0xb8/0x310
[  269.665813] (UM) 
[  269.668208]  ? kasan_check_read+0x11/0x20
[  269.672596] 1*2048kB 
[  269.674644]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.678754] (M) 
[  269.681146]  ? trace_hardirqs_on+0x310/0x310
[  269.685535] 4*4096kB 
[  269.687490]  ? __run_timers+0x7da/0xc70
[  269.691862] (M) 
[  269.694264]  ? lock_downgrade+0x900/0x900
[  269.698200] = 25044kB
[  269.698207] Node 0 
[  269.700168]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.704282] Normal: 
[  269.706682]  ? trace_hardirqs_on+0xbd/0x310
[  269.708890] 919*4kB 
[  269.713973]  ? kasan_check_read+0x11/0x20
[  269.716265] (ME) 
[  269.721343]  ? __run_timers+0x7da/0xc70
[  269.723633] 446*8kB 
[  269.727767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.729799] (UME) 
[  269.733755]  ? kasan_check_write+0x14/0x20
[  269.736051] 220*16kB 
[  269.741484]  ? do_raw_spin_lock+0xc1/0x200
[  269.743602] (UME) 
[  269.747822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.750200] 56*32kB 
[  269.754416]  __run_timers+0x7e5/0xc70
[  269.756540] (UME) 
[  269.760761]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.763051] 20*64kB 
[  269.766836]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.768951] (UM) 
[  269.774301]  ? timerqueue_add+0x207/0x2b0
[  269.776592] 0*128kB 
[  269.781591]  ? enqueue_hrtimer+0x1a5/0x560
[  269.783621] 0*256kB 
[  269.787750]  ? lock_release+0x970/0x970
[  269.790045] 0*512kB 
[  269.794262]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.796558] 0*1024kB 
[  269.800520]  ? kasan_check_write+0x14/0x20
[  269.802816] 0*2048kB 
[  269.807988]  ? pvclock_read_flags+0x160/0x160
[  269.810365] 0*4096kB 
[  269.814584]  ? lock_downgrade+0x900/0x900
[  269.816962] = 13836kB
[  269.822209]  ? trace_hardirqs_on+0xbd/0x310
[  269.824596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.828721]  ? kvm_sched_clock_read+0x9/0x20
[  269.831116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.835422]  ? irq_exit+0x17f/0x1c0
[  269.844225] 4245 total pagecache pages
[  269.848615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.857158] 0 pages in swap cache
[  269.860772]  ? check_preemption_disabled+0x48/0x200
[  269.864626] Swap cache stats: add 0, delete 0, find 0/0
[  269.870144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.873565] Free swap  = 0kB
[  269.878562]  run_timer_softirq+0x52/0xb0
[  269.883890] Total swap = 0kB
[  269.889500]  ? __this_cpu_preempt_check+0x1c/0x1f
[  269.892498] 1965979 pages RAM
[  269.896549]  __do_softirq+0x30b/0xad8
[  269.899536] 0 pages HighMem/MovableOnly
[  269.904364]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.907434] 342307 pages reserved
[  269.911227]  ? pvclock_read_flags+0x160/0x160
[  269.915171] 0 pages cma reserved
[  269.921064]  ? lapic_next_event+0x5a/0x90
[  269.924540] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.928979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.932377] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.936455]  ? clockevents_program_event+0x140/0x370
[  269.942913] syz-fuzzer cpuset=
[  269.948432]  ? kvm_clock_read+0x18/0x30
[  269.958620] /
[  269.963708]  ? kvm_sched_clock_read+0x9/0x20
[  269.966869]  mems_allowed=0
[  269.970824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.985325]  ? check_preemption_disabled+0x48/0x200
[  269.990337]  irq_exit+0x17f/0x1c0
[  269.993786]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.998620]  ? smp_reschedule_interrupt+0x109/0x650
[  270.003633]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.009513]  ? interrupt_entry+0xb5/0xf0
[  270.013575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.019585]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.024593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.029425]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.034430]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.039440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.044971]  ? check_preemption_disabled+0x48/0x200
[  270.049978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.055517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.060353]  apic_timer_interrupt+0xf/0x20
[  270.064571]  </IRQ>
[  270.066804] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.071723] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  270.090610] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.098308] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  270.105566] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  270.112825] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  270.120871] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  270.128127] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  270.135397]  ? trace_hardirqs_on+0xb4/0x310
[  270.139717]  skb_clone+0x1bb/0x500
[  270.143245]  ? skb_split+0x11e0/0x11e0
[  270.147125]  ? preempt_notifier_register+0x200/0x200
[  270.152214]  ? __switch_to_asm+0x34/0x70
[  270.156260]  ? __switch_to_asm+0x34/0x70
[  270.160308]  ? __switch_to_asm+0x40/0x70
[  270.164357]  ? __switch_to_asm+0x34/0x70
[  270.168404]  ? __switch_to_asm+0x40/0x70
[  270.172456]  ? __switch_to_asm+0x40/0x70
[  270.176517]  ? __switch_to_asm+0x34/0x70
[  270.180573]  ? __switch_to_asm+0x34/0x70
[  270.184620]  ? __switch_to_asm+0x40/0x70
[  270.188669]  ? __switch_to_asm+0x34/0x70
[  270.192726]  bpf_clone_redirect+0xb9/0x490
[  270.196955]  bpf_prog_466abe619656067b+0x207/0x1000
[  270.201963]  ? __sched_text_start+0x8/0x8
[  270.206110]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.210859]  ? retint_kernel+0x2d/0x2d
[  270.214742]  ? lock_acquire+0x1ed/0x520
[  270.219487]  ? bpf_test_run+0x32e/0x5a0
[  270.223452]  ? lock_downgrade+0x900/0x900
[  270.227596]  ? lock_release+0x970/0x970
[  270.231564]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.237354]  ? preempt_schedule_common+0x1f/0xd0
[  270.242099]  ? preempt_schedule+0x4d/0x60
[  270.246237]  ? ___preempt_schedule+0x16/0x18
[  270.250636]  ? bpf_test_run+0x1c0/0x5a0
[  270.254606]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.259011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.264534]  ? bpf_test_init.isra.9+0x70/0x100
[  270.269106]  ? bpf_prog_test_run_skb+0x634/0xb40
[  270.273857]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.278693]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.284222]  ? fput+0x130/0x1a0
[  270.287497]  ? __bpf_prog_get+0x9b/0x290
[  270.291545]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.296374]  ? bpf_prog_test_run+0x130/0x1a0
[  270.300773]  ? __x64_sys_bpf+0x3d8/0x510
[  270.304823]  ? bpf_prog_get+0x20/0x20
[  270.308624]  ? do_syscall_64+0x1b9/0x820
[  270.312773]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.318869]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.323792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.328627]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.333635]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.338643]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.343653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.348504]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.353872] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  270.353930] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.360795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.367318] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.376597] Call Trace:
[  270.387141] syz-executor2 cpuset=
[  270.389703]  <IRQ>
[  270.389704] syz2 mems_allowed=0
[  270.393146]  dump_stack+0x1c4/0x2b4
[  270.402135]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.407321]  warn_alloc.cold.119+0xb7/0x1bd
[  270.411631]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.416472]  ? lock_downgrade+0x900/0x900
[  270.420945]  ? trace_hardirqs_off+0xb8/0x310
[  270.425347]  ? trace_hardirqs_off+0xb8/0x310
[  270.429752]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.434603]  ? warn_alloc+0x120/0x120
[  270.438408]  ? trace_hardirqs_on+0x310/0x310
[  270.442811]  ? warn_alloc+0x120/0x120
[  270.446604]  ? warn_alloc+0x120/0x120
[  270.450392]  ? ktime_get+0x2e1/0x440
[  270.454111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.459646]  ? check_preemption_disabled+0x48/0x200
[  270.464651]  ? kasan_check_read+0x11/0x20
[  270.468787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.474312]  ? should_fail+0x22d/0xd01
[  270.478192]  ? rcu_bh_qs+0xc0/0xc0
[  270.481724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.486816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.492346]  ? should_fail+0x22d/0xd01
[  270.496232]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.501327]  ? should_fail+0x22d/0xd01
[  270.505208]  ? rcu_idle_enter+0x4b0/0x4b0
[  270.509347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.514441]  ? mark_held_locks+0x130/0x130
[  270.519023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.524554]  ? mark_held_locks+0x130/0x130
[  270.528782]  ? rcu_irq_exit+0xce/0x100
[  270.532661]  ? irq_exit+0xbd/0x1c0
[  270.536195]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  270.541201]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.545604]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.551483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.557008]  ? ret_from_intr+0xb/0x1e
[  270.560801]  ? retint_kernel+0x2d/0x2d
[  270.564681]  ? trace_hardirqs_on_caller+0xc0/0x310
[  270.569615]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.574361]  ? trace_hardirqs_off+0x310/0x310
[  270.578844]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.583943]  __alloc_pages_nodemask+0xa80/0xde0
[  270.588603]  ? should_fail+0x22d/0xd01
[  270.592496]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.597530]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.602204]  ? lock_downgrade+0x900/0x900
[  270.606356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.611885]  cache_grow_begin+0x91/0x8c0
[  270.615937]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.620675]  fallback_alloc+0x203/0x2e0
[  270.624642]  ____cache_alloc_node+0x1c7/0x1e0
[  270.629133]  kmem_cache_alloc_node+0xe3/0x730
[  270.633625]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.637855]  __alloc_skb+0x119/0x770
[  270.641563]  ? skb_scrub_packet+0x490/0x490
[  270.645873]  ? lock_downgrade+0x900/0x900
[  270.650018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.655548]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.661004]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.666444]  ? addrconf_rs_timer+0x690/0x690
[  270.670863]  ndisc_alloc_skb+0x144/0x340
[  270.674918]  ndisc_send_rs+0x331/0x6e0
[  270.678799]  addrconf_rs_timer+0x314/0x690
[  270.683024]  ? neigh_invalidate+0x550/0x550
[  270.687338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.691573]  call_timer_fn+0x272/0x920
[  270.695462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.699687]  ? process_timeout+0x40/0x40
[  270.703740]  ? trace_hardirqs_off+0xb8/0x310
[  270.708146]  ? kasan_check_read+0x11/0x20
[  270.712287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.716685]  ? trace_hardirqs_on+0x310/0x310
[  270.721394]  ? __run_timers+0x7da/0xc70
[  270.725361]  ? lock_downgrade+0x900/0x900
[  270.729503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.734595]  ? trace_hardirqs_on+0xbd/0x310
[  270.738901]  ? kasan_check_read+0x11/0x20
[  270.743039]  ? __run_timers+0x7da/0xc70
[  270.747006]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.752459]  ? kasan_check_write+0x14/0x20
[  270.756685]  ? do_raw_spin_lock+0xc1/0x200
[  270.760915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.765140]  __run_timers+0x7e5/0xc70
[  270.768939]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.774294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.779301]  ? timerqueue_add+0x207/0x2b0
[  270.783450]  ? enqueue_hrtimer+0x1a5/0x560
[  270.787674]  ? lock_release+0x970/0x970
[  270.791640]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.796824]  ? kasan_check_write+0x14/0x20
[  270.801055]  ? pvclock_read_flags+0x160/0x160
[  270.805538]  ? lock_downgrade+0x900/0x900
[  270.809681]  ? trace_hardirqs_on+0xbd/0x310
[  270.813996]  ? kvm_sched_clock_read+0x9/0x20
[  270.818750]  ? irq_exit+0x17f/0x1c0
[  270.822377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.827905]  ? check_preemption_disabled+0x48/0x200
[  270.832910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.838450]  run_timer_softirq+0x52/0xb0
[  270.842511]  ? __this_cpu_preempt_check+0x1c/0x1f
[  270.847342]  __do_softirq+0x30b/0xad8
[  270.851150]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.856246]  ? pvclock_read_flags+0x160/0x160
[  270.860733]  ? lapic_next_event+0x5a/0x90
[  270.864962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.870487]  ? clockevents_program_event+0x140/0x370
[  270.875582]  ? kvm_clock_read+0x18/0x30
[  270.879547]  ? kvm_sched_clock_read+0x9/0x20
[  270.883944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.889471]  ? check_preemption_disabled+0x48/0x200
[  270.894481]  irq_exit+0x17f/0x1c0
[  270.897953]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.902789]  ? smp_reschedule_interrupt+0x109/0x650
[  270.907805]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.913679]  ? interrupt_entry+0xb5/0xf0
[  270.918577]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.923582]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.928591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.933424]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.938449]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.943463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.949000]  ? check_preemption_disabled+0x48/0x200
[  270.954010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.958849]  apic_timer_interrupt+0xf/0x20
[  270.963069]  </IRQ>
[  270.965305] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  270.970587] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  270.989479] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  270.997179] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  271.004455] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  271.011713] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  271.019326] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  271.026586] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  271.033855]  ? trace_hardirqs_on+0x9a/0x310
[  271.038166]  ? arch_local_irq_restore+0x45/0x52
[  271.042828]  dump_stack+0x26a/0x2b4
[  271.046454]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.051634]  ? mark_held_locks+0x130/0x130
[  271.055860]  ? mark_held_locks+0x130/0x130
[  271.060085]  dump_header+0x27b/0xf72
[  271.063789]  ? rcu_read_unlock+0x16/0x60
[  271.067842]  ? pagefault_out_of_memory+0x197/0x197
[  271.072760]  ? mark_held_locks+0x130/0x130
[  271.076981]  ? percpu_ref_put_many+0x13e/0x260
[  271.081556]  ? mem_cgroup_charge_statistics+0x780/0x780
[  271.087286]  ? mem_cgroup_iter+0x1f7/0x1160
[  271.091598]  ? mark_held_locks+0x130/0x130
[  271.095829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.101358]  ? task_will_free_mem+0x239/0xb30
[  271.105853]  ? ___ratelimit+0x36f/0x655
[  271.109816]  ? lock_downgrade+0x900/0x900
[  271.113955]  ? trace_hardirqs_on+0xbd/0x310
[  271.118630]  ? kasan_check_read+0x11/0x20
[  271.122769]  ? ___ratelimit+0x36f/0x655
[  271.126737]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.132176]  ? trace_hardirqs_on+0x310/0x310
[  271.136572]  ? lock_downgrade+0x900/0x900
[  271.140711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.145808]  ? ___ratelimit+0xaa/0x655
[  271.149686]  ? idr_get_free+0xec0/0xec0
[  271.153649]  ? kasan_check_write+0x14/0x20
[  271.157878]  ? do_raw_spin_lock+0xc1/0x200
[  271.162106]  oom_kill_process.cold.27+0x10/0x903
[  271.166851]  ? _raw_spin_unlock+0x2c/0x50
[  271.170990]  ? oom_badness+0xe6/0xaa0
[  271.174781]  ? oom_evaluate_task+0x540/0x540
[  271.179178]  ? shrink_node+0x16b0/0x16b0
[  271.183230]  ? oom_unkillable_task+0x383/0x580
[  271.187802]  ? out_of_memory+0x974/0x1430
[  271.191941]  ? lock_downgrade+0x900/0x900
[  271.196084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.201874]  ? __cpuset_node_allowed+0x19b/0x660
[  271.206624]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.211629]  ? oom_evaluate_task+0x302/0x540
[  271.216032]  out_of_memory+0xa84/0x1430
[  271.220370]  ? oom_killer_disable+0x3a0/0x3a0
[  271.224857]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  271.229782]  ? __mutex_add_waiter+0x2a0/0x2a0
[  271.234272]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.239275]  ? find_next_bit+0x104/0x130
[  271.243328]  __alloc_pages_slowpath+0x2318/0x2d80
[  271.248171]  ? warn_alloc+0x120/0x120
[  271.251957]  ? __radix_tree_lookup+0x4c0/0x4c0
[  271.256534]  ? find_get_entry+0x2f2/0xc40
[  271.260678]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  271.265596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.271122]  ? should_fail+0x22d/0xd01
[  271.274998]  ? ___might_sleep+0x1ed/0x300
[  271.279139]  ? lock_release+0x970/0x970
[  271.283106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.288213]  ? debug_smp_processor_id+0x1c/0x20
[  271.292874]  ? __might_sleep+0x95/0x190
[  271.296839]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  271.301673]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.306683]  ? lock_downgrade+0x900/0x900
[  271.310827]  ? ___might_sleep+0x1ed/0x300
[  271.314960]  ? lock_release+0x970/0x970
[  271.319297]  ? arch_local_save_flags+0x40/0x40
[  271.323872]  ? finish_task_switch+0x1f5/0x900
[  271.328364]  ? __might_sleep+0x95/0x190
[  271.332328]  __alloc_pages_nodemask+0xa80/0xde0
[  271.336990]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.341997]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.347783]  ? mark_held_locks+0x130/0x130
[  271.352009]  ? kasan_check_write+0x14/0x20
[  271.356247]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  271.360936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.366468]  ? __do_page_cache_readahead+0x7ce/0x980
[  271.371569]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  271.377105]  alloc_pages_current+0x10c/0x210
[  271.381500]  ? lock_downgrade+0x900/0x900
[  271.385642]  __page_cache_alloc+0x38f/0x5b0
[  271.389953]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.395740]  ? ext4_filemap_fault+0x82/0xad
[  271.400055]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  271.404713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.410240]  ? check_preemption_disabled+0x48/0x200
[  271.415251]  filemap_fault+0x1594/0x25f0
[  271.419648]  ? __lock_page_or_retry+0xa00/0xa00
[  271.424310]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.430097]  ? lock_downgrade+0x900/0x900
[  271.434237]  ? trace_hardirqs_on+0xbd/0x310
[  271.438545]  ? kasan_check_read+0x11/0x20
[  271.442682]  ? __free_object+0x173/0x340
[  271.446745]  ? filemap_map_pages+0xdea/0x1980
[  271.451233]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.456345]  ? __free_object+0x173/0x340
[  271.460410]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  271.465675]  ? debug_object_free+0x325/0x690
[  271.470074]  ? find_get_pages_range_tag+0x1320/0x1320
[  271.475260]  ? do_raw_spin_lock+0xc1/0x200
[  271.479503]  ? kasan_check_read+0x11/0x20
[  271.483642]  ? debug_object_destroy+0x2b0/0x2b0
[  271.488299]  ? kasan_check_write+0x14/0x20
[  271.492528]  ? lock_acquire+0x1ed/0x520
[  271.496489]  ? ext4_filemap_fault+0x7a/0xad
[  271.500801]  ? lock_release+0x970/0x970
[  271.504766]  ? arch_local_save_flags+0x40/0x40
[  271.509339]  ? futex_wait_setup+0x3e0/0x3e0
[  271.513658]  ? down_read+0xb0/0x1d0
[  271.517277]  ? ext4_filemap_fault+0x7a/0xad
[  271.521899]  ? __down_interruptible+0x700/0x700
[  271.526569]  ext4_filemap_fault+0x82/0xad
[  271.530705]  __do_fault+0x100/0x6b0
[  271.534325]  ? print_bad_pte+0x6c0/0x6c0
[  271.538380]  ? do_futex+0x249/0x26d0
[  271.542099]  ? lock_downgrade+0x900/0x900
[  271.546233]  ? pmd_val+0x88/0x100
[  271.549679]  ? add_mm_counter_fast+0xd0/0xd0
[  271.554077]  ? pmd_val+0x88/0x100
[  271.557518]  ? add_mm_counter_fast+0xd0/0xd0
[  271.561918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.567446]  __handle_mm_fault+0x3709/0x53e0
[  271.571850]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  271.576686]  ? ksys_dup3+0x680/0x680
[  271.580401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.585925]  ? should_fail+0x22d/0xd01
[  271.589810]  ? lock_acquire+0x1ed/0x520
[  271.593778]  ? handle_mm_fault+0x42a/0xc70
[  271.598006]  ? lock_downgrade+0x900/0x900
[  271.602145]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.608054]  ? lock_downgrade+0x900/0x900
[  271.612193]  ? __do_page_fault+0x67d/0xed0
[  271.616416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.622238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.627762]  ? check_preemption_disabled+0x48/0x200
[  271.632775]  handle_mm_fault+0x54f/0xc70
[  271.636832]  ? __handle_mm_fault+0x53e0/0x53e0
[  271.641408]  ? find_vma+0x34/0x190
[  271.644939]  __do_page_fault+0x67d/0xed0
[  271.648992]  ? mm_fault_error+0x380/0x380
[  271.653127]  ? trace_hardirqs_off+0xb8/0x310
[  271.657534]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.662889]  ? trace_hardirqs_on+0x310/0x310
[  271.667289]  do_page_fault+0xf2/0x7e0
[  271.671078]  ? vmalloc_sync_all+0x30/0x30
[  271.675212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.680740]  ? error_entry+0x70/0xd0
[  271.684456]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.689462]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.694394]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.699310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.704144]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.709148]  ? trace_hardirqs_off+0x310/0x310
[  271.713639]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.719046]  ? page_fault+0x8/0x30
[  271.722581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.727412]  ? page_fault+0x8/0x30
[  271.730963]  page_fault+0x1e/0x30
[  271.734405] RIP: 0033:0x45ddf3
[  271.737595] Code: Bad RIP value.
[  271.740948] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  271.746302] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  271.753557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  271.760811] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  271.768077] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  271.775336] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  271.782610] warn_alloc_show_mem: 1 callbacks suppressed
[  271.782620] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  271.782621] Mem-Info:
[  271.782649] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  271.782649]  active_file:15 inactive_file:16 isolated_file:0
[  271.782649]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.782649]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  271.782649]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  271.782649]  free:13689 free_pcp:380 free_cma:0
[  271.787978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.787985] Call Trace:
[  271.795168] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.797550]  <IRQ>
[  271.830911] Node 0 
[  271.840252]  dump_stack+0x1c4/0x2b4
[  271.842826] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  271.870560]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.872674] lowmem_reserve[]:
[  271.874900]  warn_alloc.cold.119+0xb7/0x1bd
[  271.878488]  0
[  271.903973]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.909127]  2819
[  271.912216]  ? lock_downgrade+0x900/0x900
[  271.916500]  6323
[  271.919102]  ? trace_hardirqs_off+0xb8/0x310
[  271.923913]  6323
[  271.925960]  ? trace_hardirqs_off+0xb8/0x310
[  271.932124]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.936498] Node 0 
[  271.938555]  ? warn_alloc+0x120/0x120
[  271.942958] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  271.947761]  ? trace_hardirqs_on+0x310/0x310
[  271.949966] lowmem_reserve[]:
[  271.953749]  ? warn_alloc+0x120/0x120
[  271.980693]  0
[  271.985083]  ? warn_alloc+0x120/0x120
[  271.988156]  0
[  271.991938]  ? ktime_get+0x2e1/0x440
[  271.993707]  3503
[  271.997492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.999262]  3503
[  272.002958]  ? check_preemption_disabled+0x48/0x200
[  272.010525]  ? kasan_check_read+0x11/0x20
[  272.012557] Node 0 
[  272.018359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.022087] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  272.024410]  ? should_fail+0x22d/0xd01
[  272.029925] lowmem_reserve[]:
[  272.058547]  ? rcu_bh_qs+0xc0/0xc0
[  272.062397]  0
[  272.065484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.068985]  0
[  272.070770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.075840]  0
[  272.077629]  ? should_fail+0x22d/0xd01
[  272.083132]  0
[  272.084922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.090559]  ? should_fail+0x22d/0xd01
[  272.095629] Node 0 
[  272.099494]  ? rcu_idle_enter+0x4b0/0x4b0
[  272.099501] DMA: 
[  272.101723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.105837] 1*4kB 
[  272.107887]  ? mark_held_locks+0x130/0x130
[  272.112955] (U) 
[  272.115098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.119715] 0*8kB 
[  272.121687]  ? mark_held_locks+0x130/0x130
[  272.127188] 0*16kB 
[  272.129327]  ? rcu_irq_exit+0xce/0x100
[  272.133640] 1*32kB 
[  272.135865]  ? irq_exit+0xbd/0x1c0
[  272.139716] (U) 
[  272.141936]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  272.145443] 2*64kB 
[  272.147404]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.152394] (U) 
[  272.154613]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.158985] 1*128kB 
[  272.160944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.166794] (U) 
[  272.169101]  ? ret_from_intr+0xb/0x1e
[  272.174608] 1*256kB 
[  272.176569]  ? retint_kernel+0x2d/0x2d
[  272.180348] (U) 
[  272.182653]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.186505] 0*512kB 
[  272.188464]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.193362] 1*1024kB 
[  272.195668]  ? trace_hardirqs_off+0x310/0x310
[  272.200387] (U) 
[  272.202783]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.207243] 1*2048kB 
[  272.209206]  __alloc_pages_nodemask+0xa80/0xde0
[  272.214270] (M) 
[  272.216666]  ? should_fail+0x22d/0xd01
[  272.221650] 3*4096kB (M) 
[  272.223618]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.227470] = 15908kB
[  272.230219]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.235191] Node 0 
[  272.237586]  ? lock_downgrade+0x900/0x900
[  272.242222] DMA32: 
[  272.244454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.248583] 5*4kB 
[  272.250801]  cache_grow_begin+0x91/0x8c0
[  272.256304] (UM) 
[  272.258438]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.262468] 0*8kB 
[  272.264511]  fallback_alloc+0x203/0x2e0
[  272.268888] 2*16kB 
[  272.271022]  ____cache_alloc_node+0x1c7/0x1e0
[  272.274976] (M) 
[  272.277197]  kmem_cache_alloc_node+0xe3/0x730
[  272.281658] 3*32kB 
[  272.283617]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.288073] (UM) 
[  272.290298]  __alloc_skb+0x119/0x770
[  272.294498] 5*64kB 
[  272.296546]  ? skb_scrub_packet+0x490/0x490
[  272.300225] (UM) 
[  272.302445]  ? lock_downgrade+0x900/0x900
[  272.306735] 4*128kB 
[  272.308782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.312896] (UM) 
[  272.315205]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.321090] 4*256kB 
[  272.323138]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.328551] (UM) 
[  272.330860]  ? addrconf_rs_timer+0x690/0x690
[  272.336278] 3*512kB 
[  272.338336]  ndisc_alloc_skb+0x144/0x340
[  272.342717] (M) 
[  272.345025]  ndisc_send_rs+0x331/0x6e0
[  272.349055] 3*1024kB 
[  272.351014]  addrconf_rs_timer+0x314/0x690
[  272.354869] (UM) 
[  272.357262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.361465] 1*2048kB 
[  272.363515]  call_timer_fn+0x272/0x920
[  272.367714] (M) 
[  272.370108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.373966] 4*4096kB 
[  272.375927]  ? process_timeout+0x40/0x40
[  272.380128] (M) 
[  272.382526]  ? trace_hardirqs_off+0xb8/0x310
[  272.386551] = 25044kB
[  272.388510]  ? kasan_check_read+0x11/0x20
[  272.392886] Node 0 
[  272.395281]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.399413] Normal: 
[  272.401630]  ? trace_hardirqs_on+0x310/0x310
[  272.406006] 919*4kB 
[  272.408311]  ? __run_timers+0x7da/0xc70
[  272.412697] (ME) 
[  272.415006]  ? lock_downgrade+0x900/0x900
[  272.419305] 446*8kB 
[  272.421354]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.425464] (UME) 
[  272.427781]  ? trace_hardirqs_on+0xbd/0x310
[  272.432849] 220*16kB 
[  272.434976]  ? kasan_check_read+0x11/0x20
[  272.439266] (UME) 
[  272.441662]  ? __run_timers+0x7da/0xc70
[  272.445777] 56*32kB 
[  272.447913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.451851] (UME) 
[  272.454157]  ? kasan_check_write+0x14/0x20
[  272.459574] 20*64kB 
[  272.461706]  ? do_raw_spin_lock+0xc1/0x200
[  272.465915] (UM) 
[  272.468226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.472424] 0*128kB 
[  272.474470]  __run_timers+0x7e5/0xc70
[  272.478670] 0*256kB 
[  272.480979]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.484742] 0*512kB 
[  272.487049]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.492381] 0*1024kB 
[  272.494688]  ? timerqueue_add+0x207/0x2b0
[  272.499689] 0*2048kB 
[  272.502080]  ? enqueue_hrtimer+0x1a5/0x560
[  272.506203] 0*4096kB 
[  272.508591]  ? lock_release+0x970/0x970
[  272.512791] = 13836kB
[  272.515180]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.519468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  272.521856]  ? kasan_check_write+0x14/0x20
[  272.527016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  272.535835]  ? pvclock_read_flags+0x160/0x160
[  272.540033] 4245 total pagecache pages
[  272.548590]  ? lock_downgrade+0x900/0x900
[  272.553049] 0 pages in swap cache
[  272.556952]  ? trace_hardirqs_on+0xbd/0x310
[  272.561067] Swap cache stats: add 0, delete 0, find 0/0
[  272.564499]  ? kvm_sched_clock_read+0x9/0x20
[  272.568784] Free swap  = 0kB
[  272.574125]  ? irq_exit+0x17f/0x1c0
[  272.578503] Total swap = 0kB
[  272.581505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.585096] 1965979 pages RAM
[  272.588099]  ? check_preemption_disabled+0x48/0x200
[  272.593599] 0 pages HighMem/MovableOnly
[  272.596686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.601669] 342307 pages reserved
[  272.601675] 0 pages cma reserved
[  272.605631]  run_timer_softirq+0x52/0xb0
[  272.611184] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.614576]  ? __this_cpu_preempt_check+0x1c/0x1f
[  272.618274] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.618277] syz-fuzzer cpuset=/ mems_allowed=0
[  272.648417]  __do_softirq+0x30b/0xad8
[  272.652214]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.657314]  ? pvclock_read_flags+0x160/0x160
[  272.661798]  ? lapic_next_event+0x5a/0x90
[  272.665937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.671479]  ? clockevents_program_event+0x140/0x370
[  272.676574]  ? kvm_clock_read+0x18/0x30
[  272.680536]  ? kvm_sched_clock_read+0x9/0x20
[  272.684934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.690463]  ? check_preemption_disabled+0x48/0x200
[  272.695474]  irq_exit+0x17f/0x1c0
[  272.698921]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.703750]  ? smp_reschedule_interrupt+0x109/0x650
[  272.708759]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.714633]  ? interrupt_entry+0xb5/0xf0
[  272.719475]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.724479]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.729488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.734322]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.739325]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.744329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.749856]  ? check_preemption_disabled+0x48/0x200
[  272.754860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.760479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.765326]  apic_timer_interrupt+0xf/0x20
[  272.769543]  </IRQ>
[  272.771770] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  272.776693] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  272.795580] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.803277] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  272.810538] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  272.817905] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  272.825923] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  272.833197] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  272.840462]  ? trace_hardirqs_on+0xb4/0x310
[  272.844783]  skb_clone+0x1bb/0x500
[  272.848333]  ? skb_split+0x11e0/0x11e0
[  272.852212]  ? preempt_notifier_register+0x200/0x200
[  272.857305]  ? __switch_to_asm+0x34/0x70
[  272.861349]  ? __switch_to_asm+0x34/0x70
[  272.865396]  ? __switch_to_asm+0x40/0x70
[  272.869445]  ? __switch_to_asm+0x34/0x70
[  272.873492]  ? __switch_to_asm+0x40/0x70
[  272.877538]  ? __switch_to_asm+0x40/0x70
[  272.881587]  ? __switch_to_asm+0x34/0x70
[  272.885633]  ? __switch_to_asm+0x34/0x70
[  272.889682]  ? __switch_to_asm+0x40/0x70
[  272.893733]  ? __switch_to_asm+0x34/0x70
[  272.897786]  bpf_clone_redirect+0xb9/0x490
[  272.902019]  bpf_prog_466abe619656067b+0x207/0x1000
[  272.907026]  ? __sched_text_start+0x8/0x8
[  272.911172]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.915920]  ? retint_kernel+0x2d/0x2d
[  272.921177]  ? lock_acquire+0x1ed/0x520
[  272.925146]  ? bpf_test_run+0x32e/0x5a0
[  272.929107]  ? lock_downgrade+0x900/0x900
[  272.933248]  ? lock_release+0x970/0x970
[  272.937217]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.943092]  ? preempt_schedule_common+0x1f/0xd0
[  272.947840]  ? preempt_schedule+0x4d/0x60
[  272.951993]  ? ___preempt_schedule+0x16/0x18
[  272.956397]  ? bpf_test_run+0x1c0/0x5a0
[  272.960380]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.964795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.970322]  ? bpf_test_init.isra.9+0x70/0x100
[  272.974897]  ? bpf_prog_test_run_skb+0x634/0xb40
[  272.979647]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.984479]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.990005]  ? fput+0x130/0x1a0
[  272.993278]  ? __bpf_prog_get+0x9b/0x290
[  272.997331]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.002161]  ? bpf_prog_test_run+0x130/0x1a0
[  273.006562]  ? __x64_sys_bpf+0x3d8/0x510
[  273.010611]  ? bpf_prog_get+0x20/0x20
[  273.014412]  ? do_syscall_64+0x1b9/0x820
[  273.018463]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.024603]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.029518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.034355]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.039364]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.044371]  ? prepare_exit_to_usermode+0x291/0x3b0
[  273.049379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.054214]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.059579] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  273.059644] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.066497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.066500] Call Trace:
[  273.066506]  <IRQ>
[  273.066519]  dump_stack+0x1c4/0x2b4
[  273.066536]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.073048] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.082343]  warn_alloc.cold.119+0xb7/0x1bd
[  273.084889] syz-executor2 cpuset=
[  273.087296]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.090886] syz2
[  273.096059]  ? lock_downgrade+0x900/0x900
[  273.106512]  mems_allowed=0
[  273.110812]  ? trace_hardirqs_off+0xb8/0x310
[  273.132775]  ? trace_hardirqs_off+0xb8/0x310
[  273.137178]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.142116]  ? warn_alloc+0x120/0x120
[  273.145911]  ? warn_alloc+0x120/0x120
[  273.149703]  ? warn_alloc+0x120/0x120
[  273.153493]  ? mark_held_locks+0x130/0x130
[  273.157716]  ? trace_hardirqs_on+0x310/0x310
[  273.162112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.167653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.173186]  ? should_fail+0x22d/0xd01
[  273.177063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.182241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.187783]  ? should_fail+0x22d/0xd01
[  273.191662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.196752]  ? should_fail+0x22d/0xd01
[  273.200631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.205724]  ? mark_held_locks+0x130/0x130
[  273.209951]  ? mark_held_locks+0x130/0x130
[  273.214172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.220051]  ? trace_hardirqs_off+0xb8/0x310
[  273.224450]  ? kasan_check_read+0x11/0x20
[  273.228588]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.233002]  ? trace_hardirqs_on+0x310/0x310
[  273.237397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.242918]  ? wq_watchdog_touch+0x9c/0xfe
[  273.247140]  ? io_serial_in+0x11/0x90
[  273.250926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.256459]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.261574]  __alloc_pages_nodemask+0xa80/0xde0
[  273.266232]  ? should_fail+0x22d/0xd01
[  273.270122]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.275143]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.279802]  ? lock_downgrade+0x900/0x900
[  273.283939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.289465]  cache_grow_begin+0x91/0x8c0
[  273.293518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.297917]  fallback_alloc+0x203/0x2e0
[  273.301885]  ____cache_alloc_node+0x1c7/0x1e0
[  273.306376]  kmem_cache_alloc_node+0xe3/0x730
[  273.310861]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.315089]  __alloc_skb+0x119/0x770
[  273.319126]  ? skb_scrub_packet+0x490/0x490
[  273.323429]  ? lock_downgrade+0x900/0x900
[  273.327571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.333106]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.338550]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.343990]  ? addrconf_rs_timer+0x690/0x690
[  273.348399]  ndisc_alloc_skb+0x144/0x340
[  273.352453]  ndisc_send_rs+0x331/0x6e0
[  273.356332]  addrconf_rs_timer+0x314/0x690
[  273.360565]  ? neigh_invalidate+0x550/0x550
[  273.364892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.369150]  call_timer_fn+0x272/0x920
[  273.373023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.377251]  ? process_timeout+0x40/0x40
[  273.381300]  ? trace_hardirqs_off+0xb8/0x310
[  273.385694]  ? kasan_check_read+0x11/0x20
[  273.389829]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.394260]  ? trace_hardirqs_on+0x310/0x310
[  273.398656]  ? __run_timers+0x7da/0xc70
[  273.402616]  ? lock_downgrade+0x900/0x900
[  273.406756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.411847]  ? trace_hardirqs_on+0xbd/0x310
[  273.416239]  ? kasan_check_read+0x11/0x20
[  273.420766]  ? __run_timers+0x7da/0xc70
[  273.424729]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.430182]  ? kasan_check_write+0x14/0x20
[  273.434423]  ? do_raw_spin_lock+0xc1/0x200
[  273.438658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.442883]  __run_timers+0x7e5/0xc70
[  273.446681]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.452058]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.457067]  ? timerqueue_add+0x207/0x2b0
[  273.461209]  ? enqueue_hrtimer+0x1a5/0x560
[  273.465432]  ? lock_release+0x970/0x970
[  273.469393]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.474570]  ? kasan_check_write+0x14/0x20
[  273.478798]  ? pvclock_read_flags+0x160/0x160
[  273.483282]  ? lock_downgrade+0x900/0x900
[  273.487427]  ? trace_hardirqs_on+0xbd/0x310
[  273.491756]  ? kvm_sched_clock_read+0x9/0x20
[  273.496156]  ? irq_exit+0x17f/0x1c0
[  273.499769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.505295]  ? check_preemption_disabled+0x48/0x200
[  273.510300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.515829]  run_timer_softirq+0x52/0xb0
[  273.520223]  ? __this_cpu_preempt_check+0x1c/0x1f
[  273.525065]  __do_softirq+0x30b/0xad8
[  273.528858]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.534055]  ? pvclock_read_flags+0x160/0x160
[  273.538537]  ? lapic_next_event+0x5a/0x90
[  273.542670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.548197]  ? clockevents_program_event+0x140/0x370
[  273.553286]  ? kvm_clock_read+0x18/0x30
[  273.557254]  ? kvm_sched_clock_read+0x9/0x20
[  273.561662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.567188]  ? check_preemption_disabled+0x48/0x200
[  273.572196]  irq_exit+0x17f/0x1c0
[  273.575636]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.580468]  ? smp_reschedule_interrupt+0x109/0x650
[  273.585475]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.591348]  ? interrupt_entry+0xb5/0xf0
[  273.595404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.600410]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.605419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.610264]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.615278]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.620668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.626193]  ? check_preemption_disabled+0x48/0x200
[  273.631203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.636050]  apic_timer_interrupt+0xf/0x20
[  273.640267]  </IRQ>
[  273.642493] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  273.647757] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  273.666644] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  273.674340] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  273.681599] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  273.688854] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  273.696110] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  273.703365] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  273.710628]  ? trace_hardirqs_on+0x9a/0x310
[  273.714943]  ? arch_local_irq_restore+0x45/0x52
[  273.719957]  dump_stack+0x26a/0x2b4
[  273.723573]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.728754]  ? mark_held_locks+0x130/0x130
[  273.732977]  ? mark_held_locks+0x130/0x130
[  273.737201]  dump_header+0x27b/0xf72
[  273.740911]  ? rcu_read_unlock+0x16/0x60
[  273.744967]  ? pagefault_out_of_memory+0x197/0x197
[  273.749902]  ? mark_held_locks+0x130/0x130
[  273.754121]  ? percpu_ref_put_many+0x13e/0x260
[  273.758693]  ? mem_cgroup_charge_statistics+0x780/0x780
[  273.764052]  ? mem_cgroup_iter+0x1f7/0x1160
[  273.768362]  ? mark_held_locks+0x130/0x130
[  273.772592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.778117]  ? task_will_free_mem+0x239/0xb30
[  273.782611]  ? ___ratelimit+0x36f/0x655
[  273.786577]  ? lock_downgrade+0x900/0x900
[  273.790720]  ? trace_hardirqs_on+0xbd/0x310
[  273.795035]  ? kasan_check_read+0x11/0x20
[  273.799171]  ? ___ratelimit+0x36f/0x655
[  273.803134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.808573]  ? trace_hardirqs_on+0x310/0x310
[  273.812969]  ? lock_downgrade+0x900/0x900
[  273.817197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.822633]  ? ___ratelimit+0xaa/0x655
[  273.826509]  ? idr_get_free+0xec0/0xec0
[  273.830473]  ? kasan_check_write+0x14/0x20
[  273.834699]  ? do_raw_spin_lock+0xc1/0x200
[  273.838930]  oom_kill_process.cold.27+0x10/0x903
[  273.843677]  ? _raw_spin_unlock+0x2c/0x50
[  273.847814]  ? oom_badness+0xe6/0xaa0
[  273.851606]  ? oom_evaluate_task+0x540/0x540
[  273.856001]  ? shrink_node+0x16b0/0x16b0
[  273.860057]  ? oom_unkillable_task+0x383/0x580
[  273.864627]  ? out_of_memory+0x974/0x1430
[  273.868764]  ? lock_downgrade+0x900/0x900
[  273.872923]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.878712]  ? __cpuset_node_allowed+0x19b/0x660
[  273.883461]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.888467]  ? oom_evaluate_task+0x302/0x540
[  273.892866]  out_of_memory+0xa84/0x1430
[  273.896864]  ? oom_killer_disable+0x3a0/0x3a0
[  273.901369]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  273.906288]  ? __mutex_add_waiter+0x2a0/0x2a0
[  273.910771]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.915774]  ? find_next_bit+0x104/0x130
[  273.920232]  __alloc_pages_slowpath+0x2318/0x2d80
[  273.925080]  ? warn_alloc+0x120/0x120
[  273.928866]  ? __radix_tree_lookup+0x4c0/0x4c0
[  273.933445]  ? find_get_entry+0x2f2/0xc40
[  273.937589]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  273.942510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.948035]  ? should_fail+0x22d/0xd01
[  273.951912]  ? ___might_sleep+0x1ed/0x300
[  273.956047]  ? lock_release+0x970/0x970
[  273.960012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.965104]  ? debug_smp_processor_id+0x1c/0x20
[  273.969772]  ? __might_sleep+0x95/0x190
[  273.973736]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  273.978573]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.983586]  ? lock_downgrade+0x900/0x900
[  273.987727]  ? ___might_sleep+0x1ed/0x300
[  273.991862]  ? lock_release+0x970/0x970
[  273.995824]  ? arch_local_save_flags+0x40/0x40
[  274.000398]  ? finish_task_switch+0x1f5/0x900
[  274.004888]  ? __might_sleep+0x95/0x190
[  274.008854]  __alloc_pages_nodemask+0xa80/0xde0
[  274.013516]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.018785]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.024566]  ? mark_held_locks+0x130/0x130
[  274.028788]  ? kasan_check_write+0x14/0x20
[  274.033021]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.037684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.043223]  ? __do_page_cache_readahead+0x7ce/0x980
[  274.048321]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  274.053851]  alloc_pages_current+0x10c/0x210
[  274.058248]  ? lock_downgrade+0x900/0x900
[  274.062390]  __page_cache_alloc+0x38f/0x5b0
[  274.066705]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.072495]  ? ext4_filemap_fault+0x82/0xad
[  274.076819]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.081480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.087007]  ? check_preemption_disabled+0x48/0x200
[  274.092018]  filemap_fault+0x1594/0x25f0
[  274.096072]  ? __lock_page_or_retry+0xa00/0xa00
[  274.100729]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.106514]  ? lock_downgrade+0x900/0x900
[  274.110658]  ? trace_hardirqs_on+0xbd/0x310
[  274.114967]  ? kasan_check_read+0x11/0x20
[  274.119402]  ? __free_object+0x173/0x340
[  274.123455]  ? filemap_map_pages+0xdea/0x1980
[  274.127943]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.133036]  ? __free_object+0x173/0x340
[  274.137094]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  274.142357]  ? debug_object_free+0x325/0x690
[  274.146756]  ? find_get_pages_range_tag+0x1320/0x1320
[  274.151935]  ? do_raw_spin_lock+0xc1/0x200
[  274.156162]  ? kasan_check_read+0x11/0x20
[  274.160310]  ? debug_object_destroy+0x2b0/0x2b0
[  274.164975]  ? kasan_check_write+0x14/0x20
[  274.169213]  ? lock_acquire+0x1ed/0x520
[  274.173177]  ? ext4_filemap_fault+0x7a/0xad
[  274.177504]  ? lock_release+0x970/0x970
[  274.181470]  ? arch_local_save_flags+0x40/0x40
[  274.186044]  ? futex_wait_setup+0x3e0/0x3e0
[  274.190362]  ? down_read+0xb0/0x1d0
[  274.193980]  ? ext4_filemap_fault+0x7a/0xad
[  274.198296]  ? __down_interruptible+0x700/0x700
[  274.202966]  ext4_filemap_fault+0x82/0xad
[  274.207104]  __do_fault+0x100/0x6b0
[  274.210728]  ? print_bad_pte+0x6c0/0x6c0
[  274.214781]  ? do_futex+0x249/0x26d0
[  274.218768]  ? lock_downgrade+0x900/0x900
[  274.222900]  ? pmd_val+0x88/0x100
[  274.226346]  ? add_mm_counter_fast+0xd0/0xd0
[  274.230745]  ? pmd_val+0x88/0x100
[  274.234201]  ? add_mm_counter_fast+0xd0/0xd0
[  274.238606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.244223]  __handle_mm_fault+0x3709/0x53e0
[  274.248627]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  274.253465]  ? ksys_dup3+0x680/0x680
[  274.257168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.262703]  ? should_fail+0x22d/0xd01
[  274.266590]  ? lock_acquire+0x1ed/0x520
[  274.270556]  ? handle_mm_fault+0x42a/0xc70
[  274.274782]  ? lock_downgrade+0x900/0x900
[  274.278933]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.284718]  ? lock_downgrade+0x900/0x900
[  274.288853]  ? __do_page_fault+0x67d/0xed0
[  274.293080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.298518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.304043]  ? check_preemption_disabled+0x48/0x200
[  274.309054]  handle_mm_fault+0x54f/0xc70
[  274.313107]  ? __handle_mm_fault+0x53e0/0x53e0
[  274.317679]  ? find_vma+0x34/0x190
[  274.321560]  __do_page_fault+0x67d/0xed0
[  274.325615]  ? mm_fault_error+0x380/0x380
[  274.329764]  ? trace_hardirqs_off+0xb8/0x310
[  274.334162]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.339526]  ? trace_hardirqs_on+0x310/0x310
[  274.343924]  do_page_fault+0xf2/0x7e0
[  274.347728]  ? vmalloc_sync_all+0x30/0x30
[  274.351867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.357392]  ? error_entry+0x70/0xd0
[  274.361098]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.366105]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.371021]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.375952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.380782]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.385785]  ? trace_hardirqs_off+0x310/0x310
[  274.390269]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.395273]  ? page_fault+0x8/0x30
[  274.398804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.403638]  ? page_fault+0x8/0x30
[  274.407172]  page_fault+0x1e/0x30
[  274.410616] RIP: 0033:0x45ddf3
[  274.413805] Code: Bad RIP value.
[  274.417155] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  274.422880] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  274.430137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  274.437406] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  274.444665] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  274.451936] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  274.459208] warn_alloc_show_mem: 1 callbacks suppressed
[  274.459218] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  274.459219] Mem-Info:
[  274.459251] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  274.459251]  active_file:15 inactive_file:16 isolated_file:0
[  274.459251]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.459251]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  274.459251]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  274.459251]  free:13689 free_pcp:380 free_cma:0
[  274.464584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.471761] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.474143] Call Trace:
[  274.507184] Node 0 
[  274.516519]  <IRQ>
[  274.544603] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  274.547165]  dump_stack+0x1c4/0x2b4
[  274.549367] lowmem_reserve[]:
[  274.551506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.576979]  0
[  274.580593]  warn_alloc.cold.119+0xb7/0x1bd
[  274.583660]  2819
[  274.588836]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.590606]  6323
[  274.594909]  ? lock_downgrade+0x900/0x900
[  274.596955]  6323
[  274.601781]  ? trace_hardirqs_off+0xb8/0x310
[  274.607940]  ? trace_hardirqs_off+0xb8/0x310
[  274.609973] Node 0 
[  274.614364]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.618771] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  274.621773]  ? warn_alloc+0x120/0x120
[  274.626577] lowmem_reserve[]:
[  274.653536]  ? trace_hardirqs_on+0x310/0x310
[  274.657301]  0 0
[  274.660393]  ? warn_alloc+0x120/0x120
[  274.664771]  3503
[  274.666734]  ? warn_alloc+0x120/0x120
[  274.670502]  3503
[  274.672549]  ? ktime_get+0x2e1/0x440
[  274.678362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.682042] Node 0 
[  274.687561]  ? check_preemption_disabled+0x48/0x200
[  274.687584] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  274.687589] lowmem_reserve[]:
[  274.689811]  ? kasan_check_read+0x11/0x20
[  274.694795]  0
[  274.724366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.727437]  0
[  274.731569]  ? should_fail+0x22d/0xd01
[  274.733339]  0
[  274.738859]  ? rcu_bh_qs+0xc0/0xc0
[  274.740631]  0
[  274.744506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.749798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.751566] Node 0 
[  274.756648]  ? should_fail+0x22d/0xd01
[  274.762158] DMA: 
[  274.764382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.768239] 1*4kB 
[  274.770284]  ? should_fail+0x22d/0xd01
[  274.775353] (U) 
[  274.777486]  ? rcu_idle_enter+0x4b0/0x4b0
[  274.781338] 0*8kB 
[  274.783297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.787410] 0*16kB 
[  274.789544]  ? mark_held_locks+0x130/0x130
[  274.794610] 1*32kB 
[  274.796831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.801029] (U) 
[  274.803250]  ? mark_held_locks+0x130/0x130
[  274.808751] 2*64kB 
[  274.810708]  ? rcu_irq_exit+0xce/0x100
[  274.814906] (U) 
[  274.817131]  ? irq_exit+0xbd/0x1c0
[  274.821295] 1*128kB 
[  274.823261]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  274.826766] (U) 
[  274.829074]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.834055] 1*256kB 
[  274.836016]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.840387] (U) 
[  274.842701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.848550] 0*512kB 
[  274.850507]  ? ret_from_intr+0xb/0x1e
[  274.856010] 1*1024kB 
[  274.858317]  ? retint_kernel+0x2d/0x2d
[  274.862083] (U) 
[  274.864481]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.868331] 1*2048kB (M) 
[  274.870297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.875195] 3*4096kB 
[  274.877935]  ? trace_hardirqs_off+0x310/0x310
[  274.882659] (M) 
[  274.885054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.889515] = 15908kB
[  274.891478]  __alloc_pages_nodemask+0xa80/0xde0
[  274.896546] Node 0 
[  274.898939]  ? should_fail+0x22d/0xd01
[  274.903573] DMA32: 
[  274.905797]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.909651] 5*4kB 
[  274.911882]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.917366] (UM) 0*8kB 
[  274.920185]  ? lock_downgrade+0x900/0x900
[  274.924815] 2*16kB 
[  274.927384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.931498] (M) 
[  274.933719]  cache_grow_begin+0x91/0x8c0
[  274.939226] 3*32kB 
[  274.941189]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.945219] (UM) 
[  274.947446]  fallback_alloc+0x203/0x2e0
[  274.951828] 5*64kB 
[  274.953874]  ____cache_alloc_node+0x1c7/0x1e0
[  274.957817] (UM) 
[  274.960040]  kmem_cache_alloc_node+0xe3/0x730
[  274.964504] 4*128kB 
[  274.966553]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.971012] (UM) 
[  274.973325]  __alloc_skb+0x119/0x770
[  274.977534] 4*256kB 
[  274.979580]  ? skb_scrub_packet+0x490/0x490
[  274.983264] (UM) 
[  274.985571]  ? lock_downgrade+0x900/0x900
[  274.989858] 3*512kB 
[  274.991905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.996018] (M) 
[  274.998325]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.003825] 3*1024kB 
[  275.005783]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.011199] (UM) 
[  275.013599]  ? addrconf_rs_timer+0x690/0x690
[  275.019018] 1*2048kB 
[  275.021827]  ndisc_alloc_skb+0x144/0x340
[  275.026199] (M) 
[  275.028608]  ndisc_send_rs+0x331/0x6e0
[  275.032656] 4*4096kB 
[  275.034618]  addrconf_rs_timer+0x314/0x690
[  275.038474] (M) 
[  275.040869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.045073] = 25044kB
[  275.047048]  call_timer_fn+0x272/0x920
[  275.051245] Node 0 
[  275.053642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.057491] Normal: 
[  275.059713]  ? process_timeout+0x40/0x40
[  275.063915] 919*4kB 
[  275.066219]  ? trace_hardirqs_off+0xb8/0x310
[  275.070244] (ME) 446*8kB 
[  275.072556]  ? kasan_check_read+0x11/0x20
[  275.076931] (UME) 
[  275.079674]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.083791] 220*16kB 
[  275.086431]  ? trace_hardirqs_on+0x310/0x310
[  275.090803] (UME) 
[  275.093198]  ? __run_timers+0x7da/0xc70
[  275.097572] 56*32kB 
[  275.099704]  ? lock_downgrade+0x900/0x900
[  275.103647] (UME) 
[  275.105953]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.110064] 20*64kB 
[  275.112200]  ? trace_hardirqs_on+0xbd/0x310
[  275.117273] (UM) 
[  275.120333]  ? kasan_check_read+0x11/0x20
[  275.124622] 0*128kB 
[  275.126682]  ? __run_timers+0x7da/0xc70
[  275.130795] 0*256kB 
[  275.133100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.137039] 0*512kB 
[  275.139342]  ? kasan_check_write+0x14/0x20
[  275.144762] 0*1024kB 
[  275.147070]  ? do_raw_spin_lock+0xc1/0x200
[  275.151272] 0*2048kB 
[  275.153671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.157870] 0*4096kB 
[  275.160266]  __run_timers+0x7e5/0xc70
[  275.164467] = 13836kB
[  275.166866]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.170634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.173023]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.178359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.187177]  ? timerqueue_add+0x207/0x2b0
[  275.192162] 4245 total pagecache pages
[  275.200719]  ? enqueue_hrtimer+0x1a5/0x560
[  275.204835] 0 pages in swap cache
[  275.208718]  ? lock_release+0x970/0x970
[  275.212921] Swap cache stats: add 0, delete 0, find 0/0
[  275.216350]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.220679] Free swap  = 0kB
[  275.226027]  ? kasan_check_write+0x14/0x20
[  275.231185] Total swap = 0kB
[  275.234186]  ? pvclock_read_flags+0x160/0x160
[  275.238386] 1965979 pages RAM
[  275.241385]  ? lock_downgrade+0x900/0x900
[  275.245846] 0 pages HighMem/MovableOnly
[  275.248935]  ? trace_hardirqs_on+0xbd/0x310
[  275.253047] 342307 pages reserved
[  275.257006]  ? kvm_sched_clock_read+0x9/0x20
[  275.261290] 0 pages cma reserved
[  275.264724]  ? irq_exit+0x17f/0x1c0
[  275.269157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.272465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.272483]  ? check_preemption_disabled+0x48/0x200
[  275.276131] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.282554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.288060] syz-fuzzer cpuset=
[  275.293061]  run_timer_softirq+0x52/0xb0
[  275.303259] /
[  275.308781]  ? __this_cpu_preempt_check+0x1c/0x1f
[  275.311954]  mems_allowed=0
[  275.315994]  __do_softirq+0x30b/0xad8
[  275.330142]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.335238]  ? pvclock_read_flags+0x160/0x160
[  275.339723]  ? lapic_next_event+0x5a/0x90
[  275.343865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.349392]  ? clockevents_program_event+0x140/0x370
[  275.354494]  ? kvm_clock_read+0x18/0x30
[  275.358455]  ? kvm_sched_clock_read+0x9/0x20
[  275.362854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.368391]  ? check_preemption_disabled+0x48/0x200
[  275.373400]  irq_exit+0x17f/0x1c0
[  275.376843]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.381676]  ? smp_reschedule_interrupt+0x109/0x650
[  275.386683]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.392556]  ? interrupt_entry+0xb5/0xf0
[  275.396641]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.401645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.406649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.411481]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.416487]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.422308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.427848]  ? check_preemption_disabled+0x48/0x200
[  275.432853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.438382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.443222]  apic_timer_interrupt+0xf/0x20
[  275.447439]  </IRQ>
[  275.449669] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  275.454592] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  275.473485] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  275.481179] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  275.488439] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  275.495697] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  275.502951] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  275.510205] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  275.517485]  ? trace_hardirqs_on+0xb4/0x310
[  275.522748]  skb_clone+0x1bb/0x500
[  275.526280]  ? skb_split+0x11e0/0x11e0
[  275.530159]  ? preempt_notifier_register+0x200/0x200
[  275.535251]  ? __switch_to_asm+0x34/0x70
[  275.539299]  ? __switch_to_asm+0x34/0x70
[  275.543345]  ? __switch_to_asm+0x40/0x70
[  275.547393]  ? __switch_to_asm+0x34/0x70
[  275.551442]  ? __switch_to_asm+0x40/0x70
[  275.555491]  ? __switch_to_asm+0x40/0x70
[  275.559541]  ? __switch_to_asm+0x34/0x70
[  275.563592]  ? __switch_to_asm+0x34/0x70
[  275.567639]  ? __switch_to_asm+0x40/0x70
[  275.571687]  ? __switch_to_asm+0x34/0x70
[  275.575742]  bpf_clone_redirect+0xb9/0x490
[  275.579970]  bpf_prog_466abe619656067b+0x207/0x1000
[  275.584977]  ? __sched_text_start+0x8/0x8
[  275.589112]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.593860]  ? retint_kernel+0x2d/0x2d
[  275.597741]  ? lock_acquire+0x1ed/0x520
[  275.601708]  ? bpf_test_run+0x32e/0x5a0
[  275.605669]  ? lock_downgrade+0x900/0x900
[  275.609805]  ? lock_release+0x970/0x970
[  275.613767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.620563]  ? preempt_schedule_common+0x1f/0xd0
[  275.625317]  ? preempt_schedule+0x4d/0x60
[  275.629455]  ? ___preempt_schedule+0x16/0x18
[  275.633859]  ? bpf_test_run+0x1c0/0x5a0
[  275.637828]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.642232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.647762]  ? bpf_test_init.isra.9+0x70/0x100
[  275.652335]  ? bpf_prog_test_run_skb+0x634/0xb40
[  275.657089]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.661920]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.667444]  ? fput+0x130/0x1a0
[  275.670715]  ? __bpf_prog_get+0x9b/0x290
[  275.674766]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.679596]  ? bpf_prog_test_run+0x130/0x1a0
[  275.683993]  ? __x64_sys_bpf+0x3d8/0x510
[  275.688044]  ? bpf_prog_get+0x20/0x20
[  275.691847]  ? do_syscall_64+0x1b9/0x820
[  275.695899]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.701250]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.706166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.711000]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.716005]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.721768]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.726775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.731614]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.736980] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  275.737026] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.743895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.743898] Call Trace:
[  275.743903]  <IRQ>
[  275.743918]  dump_stack+0x1c4/0x2b4
[  275.743935]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.750436] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.759734]  warn_alloc.cold.119+0xb7/0x1bd
[  275.762285] syz-executor2 cpuset=
[  275.764418]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.768011] syz2
[  275.773186]  ? lock_downgrade+0x900/0x900
[  275.783649]  mems_allowed=0
[  275.787951]  ? trace_hardirqs_off+0xb8/0x310
[  275.809602]  ? trace_hardirqs_off+0xb8/0x310
[  275.814002]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.818851]  ? warn_alloc+0x120/0x120
[  275.822962]  ? lock_release+0x970/0x970
[  275.827016]  ? warn_alloc+0x120/0x120
[  275.830807]  ? trace_hardirqs_on+0x310/0x310
[  275.835206]  ? warn_alloc+0x120/0x120
[  275.838994]  ? mark_held_locks+0x130/0x130
[  275.843222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.848749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.854369]  ? should_fail+0x22d/0xd01
[  275.858250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.863345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.868870]  ? should_fail+0x22d/0xd01
[  275.872757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.877850]  ? should_fail+0x22d/0xd01
[  275.881728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.886818]  ? mark_held_locks+0x130/0x130
[  275.891041]  ? mark_held_locks+0x130/0x130
[  275.895272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.900799]  ? trace_hardirqs_off+0xb8/0x310
[  275.905200]  ? kasan_check_read+0x11/0x20
[  275.909336]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.913731]  ? trace_hardirqs_on+0x310/0x310
[  275.918126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.924017]  ? wq_watchdog_touch+0x9c/0xfe
[  275.928244]  ? io_serial_in+0x11/0x90
[  275.932034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.937573]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.942671]  __alloc_pages_nodemask+0xa80/0xde0
[  275.947428]  ? should_fail+0x22d/0xd01
[  275.951307]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.956323]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.960980]  ? lock_downgrade+0x900/0x900
[  275.965211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.970750]  cache_grow_begin+0x91/0x8c0
[  275.974804]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.979204]  fallback_alloc+0x203/0x2e0
[  275.983171]  ____cache_alloc_node+0x1c7/0x1e0
[  275.987660]  kmem_cache_alloc_node+0xe3/0x730
[  275.992149]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.996379]  __alloc_skb+0x119/0x770
[  276.000094]  ? skb_scrub_packet+0x490/0x490
[  276.004405]  ? lock_downgrade+0x900/0x900
[  276.008549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.014084]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.019821]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.025258]  ? addrconf_rs_timer+0x690/0x690
[  276.029661]  ndisc_alloc_skb+0x144/0x340
[  276.033716]  ndisc_send_rs+0x331/0x6e0
[  276.037594]  addrconf_rs_timer+0x314/0x690
[  276.041816]  ? neigh_invalidate+0x550/0x550
[  276.046133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.050367]  call_timer_fn+0x272/0x920
[  276.054245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.058472]  ? process_timeout+0x40/0x40
[  276.062521]  ? trace_hardirqs_off+0xb8/0x310
[  276.066919]  ? kasan_check_read+0x11/0x20
[  276.071076]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.075473]  ? trace_hardirqs_on+0x310/0x310
[  276.079875]  ? __run_timers+0x7da/0xc70
[  276.083841]  ? lock_downgrade+0x900/0x900
[  276.088001]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.093095]  ? trace_hardirqs_on+0xbd/0x310
[  276.097403]  ? kasan_check_read+0x11/0x20
[  276.101540]  ? __run_timers+0x7da/0xc70
[  276.105508]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.110949]  ? kasan_check_write+0x14/0x20
[  276.115172]  ? do_raw_spin_lock+0xc1/0x200
[  276.119625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.123848]  __run_timers+0x7e5/0xc70
[  276.127649]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.133001]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.138008]  ? timerqueue_add+0x207/0x2b0
[  276.142161]  ? enqueue_hrtimer+0x1a5/0x560
[  276.146382]  ? lock_release+0x970/0x970
[  276.150345]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.155530]  ? kasan_check_write+0x14/0x20
[  276.159760]  ? pvclock_read_flags+0x160/0x160
[  276.164246]  ? lock_downgrade+0x900/0x900
[  276.168387]  ? trace_hardirqs_on+0xbd/0x310
[  276.172701]  ? kvm_sched_clock_read+0x9/0x20
[  276.177101]  ? irq_exit+0x17f/0x1c0
[  276.180720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.186250]  ? check_preemption_disabled+0x48/0x200
[  276.191277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.196807]  run_timer_softirq+0x52/0xb0
[  276.200858]  ? __this_cpu_preempt_check+0x1c/0x1f
[  276.205688]  __do_softirq+0x30b/0xad8
[  276.209484]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.214576]  ? pvclock_read_flags+0x160/0x160
[  276.219086]  ? lapic_next_event+0x5a/0x90
[  276.223563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.229088]  ? clockevents_program_event+0x140/0x370
[  276.234185]  ? kvm_clock_read+0x18/0x30
[  276.238154]  ? kvm_sched_clock_read+0x9/0x20
[  276.242553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.248084]  ? check_preemption_disabled+0x48/0x200
[  276.253096]  irq_exit+0x17f/0x1c0
[  276.256543]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.261375]  ? smp_reschedule_interrupt+0x109/0x650
[  276.266393]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.272267]  ? interrupt_entry+0xb5/0xf0
[  276.276316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.281331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.286339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.291169]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.296176]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.301181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.306710]  ? check_preemption_disabled+0x48/0x200
[  276.311727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.316568]  apic_timer_interrupt+0xf/0x20
[  276.321097]  </IRQ>
[  276.323327] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  276.328596] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  276.347484] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  276.355180] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  276.362439] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  276.369695] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  276.376952] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  276.384208] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  276.391475]  ? trace_hardirqs_on+0x9a/0x310
[  276.395787]  ? arch_local_irq_restore+0x45/0x52
[  276.400453]  dump_stack+0x26a/0x2b4
[  276.404072]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.409253]  ? mark_held_locks+0x130/0x130
[  276.413479]  ? mark_held_locks+0x130/0x130
[  276.417710]  dump_header+0x27b/0xf72
[  276.421774]  ? rcu_read_unlock+0x16/0x60
[  276.425826]  ? pagefault_out_of_memory+0x197/0x197
[  276.430749]  ? mark_held_locks+0x130/0x130
[  276.434970]  ? percpu_ref_put_many+0x13e/0x260
[  276.439541]  ? mem_cgroup_charge_statistics+0x780/0x780
[  276.444899]  ? mem_cgroup_iter+0x1f7/0x1160
[  276.449213]  ? mark_held_locks+0x130/0x130
[  276.453442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.458970]  ? task_will_free_mem+0x239/0xb30
[  276.463463]  ? ___ratelimit+0x36f/0x655
[  276.467428]  ? lock_downgrade+0x900/0x900
[  276.471572]  ? trace_hardirqs_on+0xbd/0x310
[  276.475884]  ? kasan_check_read+0x11/0x20
[  276.480037]  ? ___ratelimit+0x36f/0x655
[  276.484001]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.489451]  ? trace_hardirqs_on+0x310/0x310
[  276.493849]  ? lock_downgrade+0x900/0x900
[  276.497999]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.503104]  ? ___ratelimit+0xaa/0x655
[  276.506982]  ? idr_get_free+0xec0/0xec0
[  276.510950]  ? kasan_check_write+0x14/0x20
[  276.515178]  ? do_raw_spin_lock+0xc1/0x200
[  276.519626]  oom_kill_process.cold.27+0x10/0x903
[  276.524370]  ? _raw_spin_unlock+0x2c/0x50
[  276.528506]  ? oom_badness+0xe6/0xaa0
[  276.532296]  ? oom_evaluate_task+0x540/0x540
[  276.536694]  ? shrink_node+0x16b0/0x16b0
[  276.540743]  ? oom_unkillable_task+0x383/0x580
[  276.545314]  ? out_of_memory+0x974/0x1430
[  276.549452]  ? lock_downgrade+0x900/0x900
[  276.553594]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.559379]  ? __cpuset_node_allowed+0x19b/0x660
[  276.564131]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.569132]  ? oom_evaluate_task+0x302/0x540
[  276.573533]  out_of_memory+0xa84/0x1430
[  276.577501]  ? oom_killer_disable+0x3a0/0x3a0
[  276.581999]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  276.586963]  ? __mutex_add_waiter+0x2a0/0x2a0
[  276.591446]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.596449]  ? find_next_bit+0x104/0x130
[  276.600505]  __alloc_pages_slowpath+0x2318/0x2d80
[  276.605359]  ? warn_alloc+0x120/0x120
[  276.609147]  ? __radix_tree_lookup+0x4c0/0x4c0
[  276.613726]  ? find_get_entry+0x2f2/0xc40
[  276.617868]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  276.623151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.628680]  ? should_fail+0x22d/0xd01
[  276.632557]  ? ___might_sleep+0x1ed/0x300
[  276.636694]  ? lock_release+0x970/0x970
[  276.640658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.645750]  ? debug_smp_processor_id+0x1c/0x20
[  276.650414]  ? __might_sleep+0x95/0x190
[  276.654381]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  276.659215]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.664228]  ? lock_downgrade+0x900/0x900
[  276.668367]  ? ___might_sleep+0x1ed/0x300
[  276.672506]  ? lock_release+0x970/0x970
[  276.676474]  ? arch_local_save_flags+0x40/0x40
[  276.681045]  ? finish_task_switch+0x1f5/0x900
[  276.685538]  ? __might_sleep+0x95/0x190
[  276.689508]  __alloc_pages_nodemask+0xa80/0xde0
[  276.694174]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.699182]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.704968]  ? mark_held_locks+0x130/0x130
[  276.709214]  ? kasan_check_write+0x14/0x20
[  276.713439]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  276.718107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.723938]  ? __do_page_cache_readahead+0x7ce/0x980
[  276.729040]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  276.734593]  alloc_pages_current+0x10c/0x210
[  276.739005]  ? lock_downgrade+0x900/0x900
[  276.743150]  __page_cache_alloc+0x38f/0x5b0
[  276.747466]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.753252]  ? ext4_filemap_fault+0x82/0xad
[  276.757565]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  276.762227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.767752]  ? check_preemption_disabled+0x48/0x200
[  276.772771]  filemap_fault+0x1594/0x25f0
[  276.776847]  ? __lock_page_or_retry+0xa00/0xa00
[  276.781507]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.787296]  ? lock_downgrade+0x900/0x900
[  276.791440]  ? trace_hardirqs_on+0xbd/0x310
[  276.795748]  ? kasan_check_read+0x11/0x20
[  276.799887]  ? __free_object+0x173/0x340
[  276.803943]  ? filemap_map_pages+0xdea/0x1980
[  276.808452]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.813545]  ? __free_object+0x173/0x340
[  276.817608]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  276.823254]  ? debug_object_free+0x325/0x690
[  276.827654]  ? find_get_pages_range_tag+0x1320/0x1320
[  276.832835]  ? do_raw_spin_lock+0xc1/0x200
[  276.837063]  ? kasan_check_read+0x11/0x20
[  276.841200]  ? debug_object_destroy+0x2b0/0x2b0
[  276.845857]  ? kasan_check_write+0x14/0x20
[  276.850084]  ? lock_acquire+0x1ed/0x520
[  276.854050]  ? ext4_filemap_fault+0x7a/0xad
[  276.858366]  ? lock_release+0x970/0x970
[  276.862332]  ? arch_local_save_flags+0x40/0x40
[  276.866906]  ? futex_wait_setup+0x3e0/0x3e0
[  276.871230]  ? down_read+0xb0/0x1d0
[  276.874845]  ? ext4_filemap_fault+0x7a/0xad
[  276.879161]  ? __down_interruptible+0x700/0x700
[  276.883829]  ext4_filemap_fault+0x82/0xad
[  276.887967]  __do_fault+0x100/0x6b0
[  276.891596]  ? print_bad_pte+0x6c0/0x6c0
[  276.895649]  ? do_futex+0x249/0x26d0
[  276.899356]  ? lock_downgrade+0x900/0x900
[  276.903490]  ? pmd_val+0x88/0x100
[  276.906935]  ? add_mm_counter_fast+0xd0/0xd0
[  276.911335]  ? pmd_val+0x88/0x100
[  276.914776]  ? add_mm_counter_fast+0xd0/0xd0
[  276.920037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.925572]  __handle_mm_fault+0x3709/0x53e0
[  276.929984]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  276.934823]  ? ksys_dup3+0x680/0x680
[  276.938531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.944056]  ? should_fail+0x22d/0xd01
[  276.947940]  ? lock_acquire+0x1ed/0x520
[  276.951910]  ? handle_mm_fault+0x42a/0xc70
[  276.956138]  ? lock_downgrade+0x900/0x900
[  276.960281]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.966067]  ? lock_downgrade+0x900/0x900
[  276.970206]  ? __do_page_fault+0x67d/0xed0
[  276.974433]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.979871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.985399]  ? check_preemption_disabled+0x48/0x200
[  276.990414]  handle_mm_fault+0x54f/0xc70
[  276.994467]  ? __handle_mm_fault+0x53e0/0x53e0
[  276.999041]  ? find_vma+0x34/0x190
[  277.002575]  __do_page_fault+0x67d/0xed0
[  277.006634]  ? mm_fault_error+0x380/0x380
[  277.010773]  ? trace_hardirqs_off+0xb8/0x310
[  277.015173]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.020885]  ? trace_hardirqs_on+0x310/0x310
[  277.025285]  do_page_fault+0xf2/0x7e0
[  277.029078]  ? vmalloc_sync_all+0x30/0x30
[  277.033217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.038747]  ? error_entry+0x70/0xd0
[  277.042453]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.047460]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.052383]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.057301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.062134]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.067137]  ? trace_hardirqs_off+0x310/0x310
[  277.071624]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.076629]  ? page_fault+0x8/0x30
[  277.080164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.085348]  ? page_fault+0x8/0x30
[  277.088878]  page_fault+0x1e/0x30
[  277.092323] RIP: 0033:0x45ddf3
[  277.095507] Code: Bad RIP value.
[  277.098857] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  277.104207] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  277.111465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  277.118720] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  277.126332] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  277.133590] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  277.140857] warn_alloc_show_mem: 1 callbacks suppressed
[  277.140866] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  277.140868] Mem-Info:
[  277.140897] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  277.140897]  active_file:15 inactive_file:16 isolated_file:0
[  277.140897]  unevictable:0 dirty:0 writeback:0 unstable:0
[  277.140897]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  277.140897]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  277.140897]  free:13689 free_pcp:380 free_cma:0
[  277.146230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.153408] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  277.155791] Call Trace:
[  277.188815] Node 0 
[  277.198150]  <IRQ>
[  277.226249] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  277.228802]  dump_stack+0x1c4/0x2b4
[  277.231004] lowmem_reserve[]:
[  277.233143]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.258710]  0 2819
[  277.262332]  warn_alloc.cold.119+0xb7/0x1bd
[  277.265399]  6323
[  277.270658]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.272860]  6323
[  277.277168]  ? lock_downgrade+0x900/0x900
[  277.284023]  ? trace_hardirqs_off+0xb8/0x310
[  277.286053] Node 0 
[  277.290186]  ? trace_hardirqs_off+0xb8/0x310
[  277.294584] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  277.296783]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.301158] lowmem_reserve[]:
[  277.328866]  ? warn_alloc+0x120/0x120
[  277.333664]  0
[  277.336774]  ? warn_alloc+0x120/0x120
[  277.340542]  0
[  277.342325]  ? warn_alloc+0x120/0x120
[  277.346090]  3503
[  277.347874]  ? mark_held_locks+0x130/0x130
[  277.351642]  3503
[  277.353704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.359953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.365468] Node 0 
[  277.370988]  ? should_fail+0x22d/0xd01
[  277.371021] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  277.373221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.377076] lowmem_reserve[]:
[  277.405682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.410750]  0
[  277.413839]  ? should_fail+0x22d/0xd01
[  277.419712]  0 0 0
[  277.419721] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  277.419770] Node 0 DMA32: 5*4kB (UM) 0*8kB 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25044kB
[  277.419820] Node 0 Normal: 919*4kB (ME) 446*8kB (UME) 220*16kB (UME) 56*32kB (UME) 20*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13836kB
[  277.419868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.419873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.419876] 4245 total pagecache pages
[  277.419880] 0 pages in swap cache
[  277.419884] Swap cache stats: add 0, delete 0, find 0/0
[  277.419887] Free swap  = 0kB
[  277.419889] Total swap = 0kB
[  277.419892] 1965979 pages RAM
[  277.419894] 0 pages HighMem/MovableOnly
[  277.419896] 342307 pages reserved
[  277.419898] 0 pages cma reserved
[  277.419939] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.420065] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.421763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.425623] syz-fuzzer cpuset=
[  277.427755]  ? should_fail+0x22d/0xd01
[  277.441244] /
[  277.456135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.470245]  mems_allowed=0
[  277.479062]  ? mark_held_locks+0x130/0x130
[  277.563829]  ? mark_held_locks+0x130/0x130
[  277.568054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.573583]  ? mark_held_locks+0x130/0x130
[  277.577815]  ? trace_hardirqs_on+0x310/0x310
[  277.582213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.587737]  ? wq_watchdog_touch+0x9c/0xfe
[  277.591962]  ? io_serial_in+0x11/0x90
[  277.595750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.601281]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.606384]  __alloc_pages_nodemask+0xa80/0xde0
[  277.611049]  ? should_fail+0x22d/0xd01
[  277.614940]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.620949]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.625607]  ? lock_downgrade+0x900/0x900
[  277.629748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.635276]  cache_grow_begin+0x91/0x8c0
[  277.639327]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.643729]  fallback_alloc+0x203/0x2e0
[  277.647700]  ____cache_alloc_node+0x1c7/0x1e0
[  277.652189]  kmem_cache_alloc_node+0xe3/0x730
[  277.656673]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.660900]  __alloc_skb+0x119/0x770
[  277.664631]  ? skb_scrub_packet+0x490/0x490
[  277.668945]  ? lock_downgrade+0x900/0x900
[  277.673087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.678613]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.684053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.689495]  ? addrconf_rs_timer+0x690/0x690
[  277.693899]  ndisc_alloc_skb+0x144/0x340
[  277.697957]  ndisc_send_rs+0x331/0x6e0
[  277.701838]  addrconf_rs_timer+0x314/0x690
[  277.706069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.710304]  call_timer_fn+0x272/0x920
[  277.714181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.718411]  ? process_timeout+0x40/0x40
[  277.723266]  ? trace_hardirqs_off+0xb8/0x310
[  277.727661]  ? kasan_check_read+0x11/0x20
[  277.731804]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.736203]  ? trace_hardirqs_on+0x310/0x310
[  277.740604]  ? __run_timers+0x7da/0xc70
[  277.744569]  ? lock_downgrade+0x900/0x900
[  277.748710]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.753802]  ? trace_hardirqs_on+0xbd/0x310
[  277.758109]  ? kasan_check_read+0x11/0x20
[  277.762247]  ? __run_timers+0x7da/0xc70
[  277.766210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.771654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.777185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.781408]  __run_timers+0x7e5/0xc70
[  277.785209]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.790564]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.795569]  ? timerqueue_add+0x207/0x2b0
[  277.799709]  ? enqueue_hrtimer+0x1a5/0x560
[  277.803941]  ? lock_release+0x970/0x970
[  277.807906]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.813099]  ? kasan_check_write+0x14/0x20
[  277.817333]  ? pvclock_read_flags+0x160/0x160
[  277.822565]  ? lock_downgrade+0x900/0x900
[  277.826705]  ? trace_hardirqs_on+0xbd/0x310
[  277.831018]  ? kvm_sched_clock_read+0x9/0x20
[  277.835416]  ? irq_exit+0x17f/0x1c0
[  277.839039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.844566]  ? check_preemption_disabled+0x48/0x200
[  277.849573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.855103]  run_timer_softirq+0x52/0xb0
[  277.859157]  ? __this_cpu_preempt_check+0x1c/0x1f
[  277.863988]  __do_softirq+0x30b/0xad8
[  277.867783]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.872881]  ? pvclock_read_flags+0x160/0x160
[  277.877369]  ? lapic_next_event+0x5a/0x90
[  277.881516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.887045]  ? clockevents_program_event+0x140/0x370
[  277.892141]  ? kvm_clock_read+0x18/0x30
[  277.896189]  ? kvm_sched_clock_read+0x9/0x20
[  277.900587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.906116]  ? check_preemption_disabled+0x48/0x200
[  277.911129]  irq_exit+0x17f/0x1c0
[  277.914572]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.920233]  ? smp_reschedule_interrupt+0x109/0x650
[  277.925239]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.931110]  ? interrupt_entry+0xb5/0xf0
[  277.935162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.940170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.945176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.950010]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.955028]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.960040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.965568]  ? check_preemption_disabled+0x48/0x200
[  277.970574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.976107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.980944]  apic_timer_interrupt+0xf/0x20
[  277.985173]  </IRQ>
[  277.987407] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  277.992334] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  278.011222] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  278.018941] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  278.026971] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  278.034230] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  278.041489] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  278.048750] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  278.056022]  ? trace_hardirqs_on+0xb4/0x310
[  278.060349]  skb_clone+0x1bb/0x500
[  278.063879]  ? skb_split+0x11e0/0x11e0
[  278.067763]  ? preempt_notifier_register+0x200/0x200
[  278.072857]  ? __switch_to_asm+0x34/0x70
[  278.076911]  ? __switch_to_asm+0x34/0x70
[  278.080961]  ? __switch_to_asm+0x40/0x70
[  278.085013]  ? __switch_to_asm+0x34/0x70
[  278.089067]  ? __switch_to_asm+0x40/0x70
[  278.093115]  ? __switch_to_asm+0x40/0x70
[  278.097164]  ? __switch_to_asm+0x34/0x70
[  278.101215]  ? __switch_to_asm+0x34/0x70
[  278.105263]  ? __switch_to_asm+0x40/0x70
[  278.109313]  ? __switch_to_asm+0x34/0x70
[  278.113367]  bpf_clone_redirect+0xb9/0x490
[  278.117598]  bpf_prog_466abe619656067b+0x207/0x1000
[  278.123587]  ? __sched_text_start+0x8/0x8
[  278.127724]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.132474]  ? retint_kernel+0x2d/0x2d
[  278.136357]  ? lock_acquire+0x1ed/0x520
[  278.140318]  ? bpf_test_run+0x32e/0x5a0
[  278.144280]  ? lock_downgrade+0x900/0x900
[  278.148425]  ? lock_release+0x970/0x970
[  278.152392]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.158184]  ? preempt_schedule_common+0x1f/0xd0
[  278.162928]  ? preempt_schedule+0x4d/0x60
[  278.167067]  ? ___preempt_schedule+0x16/0x18
[  278.171465]  ? bpf_test_run+0x1c0/0x5a0
[  278.175437]  ? netlink_diag_dump+0x2a0/0x2a0
[  278.179835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.185373]  ? bpf_test_init.isra.9+0x70/0x100
[  278.189969]  ? bpf_prog_test_run_skb+0x634/0xb40
[  278.194718]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.199549]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.205082]  ? fput+0x130/0x1a0
[  278.208355]  ? __bpf_prog_get+0x9b/0x290
[  278.212409]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.217237]  ? bpf_prog_test_run+0x130/0x1a0
[  278.222446]  ? __x64_sys_bpf+0x3d8/0x510
[  278.226495]  ? bpf_prog_get+0x20/0x20
[  278.230294]  ? do_syscall_64+0x1b9/0x820
[  278.234348]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  278.239705]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.244746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.249582]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.254587]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  278.259596]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.264604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.269442]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.274805] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  278.274852] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.281733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.281736] Call Trace:
[  278.281741]  <IRQ>
[  278.281757]  dump_stack+0x1c4/0x2b4
[  278.281774]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.288300] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.297582]  warn_alloc.cold.119+0xb7/0x1bd
[  278.300132] syz-executor2 cpuset=
[  278.302276]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.305872] syz2
[  278.311056]  ? lock_downgrade+0x900/0x900
[  278.322263]  mems_allowed=0
[  278.326568]  ? trace_hardirqs_off+0xb8/0x310
[  278.348194]  ? trace_hardirqs_off+0xb8/0x310
[  278.352596]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.357447]  ? warn_alloc+0x120/0x120
[  278.361241]  ? warn_alloc+0x120/0x120
[  278.365039]  ? warn_alloc+0x120/0x120
[  278.368831]  ? lock_release+0x970/0x970
[  278.372798]  ? idle_cpu+0x1d0/0x1d0
[  278.376415]  ? kvm_sched_clock_read+0x9/0x20
[  278.380813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.386342]  ? should_fail+0x22d/0xd01
[  278.390223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.395315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.400843]  ? should_fail+0x22d/0xd01
[  278.404730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.409825]  ? should_fail+0x22d/0xd01
[  278.413706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.418799]  ? mark_held_locks+0x130/0x130
[  278.423383]  ? mark_held_locks+0x130/0x130
[  278.427617]  ? select_task_rq_fair+0x754/0x34f0
[  278.432275]  ? lock_downgrade+0x900/0x900
[  278.436417]  ? __cpu_to_node+0x7d/0xa0
[  278.440296]  ? account_entity_enqueue+0x3a3/0x660
[  278.445137]  ? mark_held_locks+0x130/0x130
[  278.449369]  __alloc_pages_nodemask+0xa80/0xde0
[  278.454030]  ? should_fail+0x22d/0xd01
[  278.457914]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.462932]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.467589]  ? lock_downgrade+0x900/0x900
[  278.471731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.477259]  cache_grow_begin+0x91/0x8c0
[  278.481310]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.485711]  fallback_alloc+0x203/0x2e0
[  278.489677]  ____cache_alloc_node+0x1c7/0x1e0
[  278.494164]  kmem_cache_alloc_node+0xe3/0x730
[  278.498650]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.503052]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  278.507630]  __alloc_skb+0x119/0x770
[  278.511333]  ? skb_scrub_packet+0x490/0x490
[  278.515643]  ? atomic_notifier_call_chain+0xc6/0x190
[  278.521105]  ? lock_downgrade+0x900/0x900
[  278.525268]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.531055]  ? lock_release+0x970/0x970
[  278.535025]  ? do_raw_write_trylock+0x1c0/0x1c0
[  278.539689]  __neigh_notify+0x8c/0x160
[  278.543569]  ? __neigh_event_send+0x1390/0x1390
[  278.548230]  neigh_timer_handler+0x6cb/0xdf0
[  278.552632]  ? neigh_invalidate+0x550/0x550
[  278.556946]  ? estimation_timer+0x609/0x890
[  278.561266]  call_timer_fn+0x272/0x920
[  278.565142]  ? neigh_invalidate+0x550/0x550
[  278.569453]  ? process_timeout+0x40/0x40
[  278.573507]  ? trace_hardirqs_off+0xb8/0x310
[  278.577903]  ? kasan_check_read+0x11/0x20
[  278.582043]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.586442]  ? trace_hardirqs_on+0x310/0x310
[  278.590839]  ? __run_timers+0x7da/0xc70
[  278.594819]  ? lock_downgrade+0x900/0x900
[  278.598958]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.604053]  ? trace_hardirqs_on+0xbd/0x310
[  278.608360]  ? kasan_check_read+0x11/0x20
[  278.612502]  ? __run_timers+0x7da/0xc70
[  278.616466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.622238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.627767]  ? neigh_invalidate+0x550/0x550
[  278.632077]  __run_timers+0x7e5/0xc70
[  278.635888]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.641242]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.646253]  ? timerqueue_add+0x207/0x2b0
[  278.650395]  ? enqueue_hrtimer+0x1a5/0x560
[  278.654620]  ? lock_release+0x970/0x970
[  278.658586]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.663769]  ? kasan_check_write+0x14/0x20
[  278.667997]  ? pvclock_read_flags+0x160/0x160
[  278.672571]  ? lock_downgrade+0x900/0x900
[  278.676713]  ? trace_hardirqs_on+0xbd/0x310
[  278.681026]  ? kvm_sched_clock_read+0x9/0x20
[  278.685424]  ? irq_exit+0x17f/0x1c0
[  278.689041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.694572]  ? check_preemption_disabled+0x48/0x200
[  278.699577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.705108]  run_timer_softirq+0x52/0xb0
[  278.709158]  ? __this_cpu_preempt_check+0x1c/0x1f
[  278.713992]  __do_softirq+0x30b/0xad8
[  278.717790]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.723271]  ? pvclock_read_flags+0x160/0x160
[  278.727755]  ? lapic_next_event+0x5a/0x90
[  278.731892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.737420]  ? clockevents_program_event+0x140/0x370
[  278.742511]  ? kvm_clock_read+0x18/0x30
[  278.746474]  ? kvm_sched_clock_read+0x9/0x20
[  278.750881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.756406]  ? check_preemption_disabled+0x48/0x200
[  278.761420]  irq_exit+0x17f/0x1c0
[  278.764875]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.769705]  ? smp_reschedule_interrupt+0x109/0x650
[  278.774709]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.780670]  ? interrupt_entry+0xb5/0xf0
[  278.784719]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.789722]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.794729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.799562]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.804569]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.809572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.815100]  ? check_preemption_disabled+0x48/0x200
[  278.820481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.825321]  apic_timer_interrupt+0xf/0x20
[  278.829541]  </IRQ>
[  278.831773] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  278.837041] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  278.856017] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  278.863715] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  278.870971] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  278.878227] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  278.885491] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  278.892745] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  278.900013]  ? trace_hardirqs_on+0x9a/0x310
[  278.904323]  ? arch_local_irq_restore+0x45/0x52
[  278.908990]  dump_stack+0x26a/0x2b4
[  278.912611]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.918299]  ? mark_held_locks+0x130/0x130
[  278.922850]  ? mark_held_locks+0x130/0x130
[  278.927077]  dump_header+0x27b/0xf72
[  278.930783]  ? rcu_read_unlock+0x16/0x60
[  278.934848]  ? pagefault_out_of_memory+0x197/0x197
[  278.939785]  ? mark_held_locks+0x130/0x130
[  278.944012]  ? percpu_ref_put_many+0x13e/0x260
[  278.948582]  ? mem_cgroup_charge_statistics+0x780/0x780
[  278.953958]  ? mem_cgroup_iter+0x1f7/0x1160
[  278.958268]  ? mark_held_locks+0x130/0x130
[  278.962497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.968020]  ? task_will_free_mem+0x239/0xb30
[  278.972512]  ? ___ratelimit+0x36f/0x655
[  278.976476]  ? lock_downgrade+0x900/0x900
[  278.980617]  ? trace_hardirqs_on+0xbd/0x310
[  278.984927]  ? kasan_check_read+0x11/0x20
[  278.989063]  ? ___ratelimit+0x36f/0x655
[  278.993026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.998483]  ? trace_hardirqs_on+0x310/0x310
[  279.002972]  ? lock_downgrade+0x900/0x900
[  279.007111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.012206]  ? ___ratelimit+0xaa/0x655
[  279.016084]  ? idr_get_free+0xec0/0xec0
[  279.020385]  ? kasan_check_write+0x14/0x20
[  279.024608]  ? do_raw_spin_lock+0xc1/0x200
[  279.028849]  oom_kill_process.cold.27+0x10/0x903
[  279.033598]  ? _raw_spin_unlock+0x2c/0x50
[  279.037733]  ? oom_badness+0xe6/0xaa0
[  279.041536]  ? oom_evaluate_task+0x540/0x540
[  279.045957]  ? shrink_node+0x16b0/0x16b0
[  279.050011]  ? oom_unkillable_task+0x383/0x580
[  279.054585]  ? out_of_memory+0x974/0x1430
[  279.058725]  ? lock_downgrade+0x900/0x900
[  279.062871]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.068667]  ? __cpuset_node_allowed+0x19b/0x660
[  279.073415]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.078418]  ? oom_evaluate_task+0x302/0x540
[  279.082845]  out_of_memory+0xa84/0x1430
[  279.087295]  ? oom_killer_disable+0x3a0/0x3a0
[  279.091782]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  279.096724]  ? __mutex_add_waiter+0x2a0/0x2a0
[  279.101210]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.106218]  ? find_next_bit+0x104/0x130
[  279.110272]  __alloc_pages_slowpath+0x2318/0x2d80
[  279.115120]  ? warn_alloc+0x120/0x120
[  279.118907]  ? __radix_tree_lookup+0x4c0/0x4c0
[  279.123859]  ? find_get_entry+0x2f2/0xc40
[  279.128007]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  279.132928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.138453]  ? should_fail+0x22d/0xd01
[  279.142327]  ? ___might_sleep+0x1ed/0x300
[  279.146465]  ? lock_release+0x970/0x970
[  279.150433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.155524]  ? debug_smp_processor_id+0x1c/0x20
[  279.160185]  ? __might_sleep+0x95/0x190
[  279.164152]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  279.168990]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.174034]  ? lock_downgrade+0x900/0x900
[  279.178187]  ? ___might_sleep+0x1ed/0x300
[  279.182429]  ? lock_release+0x970/0x970
[  279.186397]  ? arch_local_save_flags+0x40/0x40
[  279.190998]  ? finish_task_switch+0x1f5/0x900
[  279.195486]  ? __might_sleep+0x95/0x190
[  279.199472]  __alloc_pages_nodemask+0xa80/0xde0
[  279.204132]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.209139]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.214923]  ? mark_held_locks+0x130/0x130
[  279.219394]  ? kasan_check_write+0x14/0x20
[  279.223614]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  279.228279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.233813]  ? __do_page_cache_readahead+0x7ce/0x980
[  279.238933]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  279.244466]  alloc_pages_current+0x10c/0x210
[  279.248878]  ? lock_downgrade+0x900/0x900
[  279.253016]  __page_cache_alloc+0x38f/0x5b0
[  279.257327]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.263115]  ? ext4_filemap_fault+0x82/0xad
[  279.267429]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  279.272088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.277615]  ? check_preemption_disabled+0x48/0x200
[  279.282626]  filemap_fault+0x1594/0x25f0
[  279.286682]  ? __lock_page_or_retry+0xa00/0xa00
[  279.291340]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.297126]  ? lock_downgrade+0x900/0x900
[  279.301266]  ? trace_hardirqs_on+0xbd/0x310
[  279.305572]  ? kasan_check_read+0x11/0x20
[  279.309712]  ? __free_object+0x173/0x340
[  279.313769]  ? filemap_map_pages+0xdea/0x1980
[  279.318262]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.323682]  ? __free_object+0x173/0x340
[  279.327735]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  279.332998]  ? debug_object_free+0x325/0x690
[  279.337401]  ? find_get_pages_range_tag+0x1320/0x1320
[  279.342582]  ? do_raw_spin_lock+0xc1/0x200
[  279.346823]  ? kasan_check_read+0x11/0x20
[  279.350980]  ? debug_object_destroy+0x2b0/0x2b0
[  279.355642]  ? kasan_check_write+0x14/0x20
[  279.359868]  ? lock_acquire+0x1ed/0x520
[  279.363834]  ? ext4_filemap_fault+0x7a/0xad
[  279.368165]  ? lock_release+0x970/0x970
[  279.372132]  ? arch_local_save_flags+0x40/0x40
[  279.376703]  ? futex_wait_setup+0x3e0/0x3e0
[  279.381025]  ? down_read+0xb0/0x1d0
[  279.384642]  ? ext4_filemap_fault+0x7a/0xad
[  279.388953]  ? __down_interruptible+0x700/0x700
[  279.393633]  ext4_filemap_fault+0x82/0xad
[  279.397772]  __do_fault+0x100/0x6b0
[  279.401398]  ? print_bad_pte+0x6c0/0x6c0
[  279.405447]  ? do_futex+0x249/0x26d0
[  279.409149]  ? lock_downgrade+0x900/0x900
[  279.413283]  ? pmd_val+0x88/0x100
[  279.416725]  ? add_mm_counter_fast+0xd0/0xd0
[  279.421460]  ? pmd_val+0x88/0x100
[  279.424905]  ? add_mm_counter_fast+0xd0/0xd0
[  279.429307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.434835]  __handle_mm_fault+0x3709/0x53e0
[  279.439237]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  279.444069]  ? ksys_dup3+0x680/0x680
[  279.447772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.453311]  ? should_fail+0x22d/0xd01
[  279.457196]  ? lock_acquire+0x1ed/0x520
[  279.461163]  ? handle_mm_fault+0x42a/0xc70
[  279.465387]  ? lock_downgrade+0x900/0x900
[  279.469528]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.475318]  ? lock_downgrade+0x900/0x900
[  279.479457]  ? __do_page_fault+0x67d/0xed0
[  279.483681]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.489125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.494650]  ? check_preemption_disabled+0x48/0x200
[  279.499664]  handle_mm_fault+0x54f/0xc70
[  279.503721]  ? __handle_mm_fault+0x53e0/0x53e0
[  279.508293]  ? find_vma+0x34/0x190
[  279.511828]  __do_page_fault+0x67d/0xed0
[  279.515975]  ? mm_fault_error+0x380/0x380
[  279.520400]  ? trace_hardirqs_off+0xb8/0x310
[  279.524807]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.530157]  ? trace_hardirqs_on+0x310/0x310
[  279.534555]  do_page_fault+0xf2/0x7e0
[  279.538348]  ? vmalloc_sync_all+0x30/0x30
[  279.542485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.548010]  ? error_entry+0x70/0xd0
[  279.551716]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.556723]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.561640]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.566557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.571390]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.576396]  ? trace_hardirqs_off+0x310/0x310
[  279.580884]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.585886]  ? page_fault+0x8/0x30
[  279.589416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.594249]  ? page_fault+0x8/0x30
[  279.597795]  page_fault+0x1e/0x30
[  279.601234] RIP: 0033:0x45ddf3
[  279.604416] Code: Bad RIP value.
[  279.607766] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  279.613139] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  279.620720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  279.627969] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  279.635228] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  279.642488] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  279.649759] warn_alloc_show_mem: 1 callbacks suppressed
[  279.649769] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  279.649770] Mem-Info:
[  279.649811] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  279.649811]  active_file:15 inactive_file:16 isolated_file:0
[  279.649811]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.649811]  slab_reclaimable:9105 slab_unreclaimable:1475481
[  279.649811]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  279.649811]  free:13689 free_pcp:380 free_cma:0
[  279.655141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.662319] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  279.664702] Call Trace:
[  279.697724] Node 0 
[  279.707055]  <IRQ>
[  279.735149] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  279.737717]  dump_stack+0x1c4/0x2b4
[  279.739914] lowmem_reserve[]:
[  279.742048]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.767617]  0
[  279.771233]  warn_alloc.cold.119+0xb7/0x1bd
[  279.774301]  2819
[  279.779473]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.781244]  6323
[  279.785552]  ? lock_downgrade+0x900/0x900
[  279.787582]  6323
[  279.792411]  ? trace_hardirqs_off+0xb8/0x310
[  279.798570]  ? trace_hardirqs_off+0xb8/0x310
[  279.800599] Node 0 
[  279.804995]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.809391] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  279.811602]  ? warn_alloc+0x120/0x120
[  279.816401] lowmem_reserve[]:
[  279.844347]  ? warn_alloc+0x120/0x120
[  279.848126]  0
[  279.851218]  ? warn_alloc+0x120/0x120
[  279.854985]  0
[  279.856784]  ? mark_held_locks+0x130/0x130
[  279.860549]  3503
[  279.862339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.866537]  3503
[  279.868583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.876128]  ? should_fail+0x22d/0xd01
[  279.881631] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  279.885522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.885538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.914745] lowmem_reserve[]:
[  279.919842]  ? should_fail+0x22d/0xd01
[  279.925737]  0
[  279.928833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.932684]  0
[  279.934471]  ? should_fail+0x22d/0xd01
[  279.939542]  0
[  279.941329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.945181]  0
[  279.946970]  ? mark_held_locks+0x130/0x130
[  279.953822]  ? mark_held_locks+0x130/0x130
[  279.958020] Node 0 
[  279.962235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.962237] DMA: 1*4kB 
[  279.964467]  ? mark_held_locks+0x130/0x130
[  279.969967] (U) 
[  279.972557]  ? trace_hardirqs_on+0x310/0x310
[  279.976765] 0*8kB 
[  279.978722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.983128] 0*16kB 
[  279.985290]  ? wq_watchdog_touch+0x9c/0xfe
[  279.990798] 1*32kB 
[  279.993018]  ? io_serial_in+0x11/0x90
[  279.997220] (U) 
[  279.999443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.003213] 2*64kB 
[  280.005176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.010676] (U) 
[  280.012901]  __alloc_pages_nodemask+0xa80/0xde0
[  280.017968] 1*128kB 
[  280.019927]  ? should_fail+0x22d/0xd01
[  280.024867] (U) 
[  280.027193]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.031048] 1*256kB 
[  280.033018]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.037987] (U) 
[  280.040294]  ? lock_downgrade+0x900/0x900
[  280.044931] 0*512kB 
[  280.046891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.051014] 1*1024kB 
[  280.053320]  cache_grow_begin+0x91/0x8c0
[  280.058821] (U) 
[  280.061216]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.065245] 1*2048kB 
[  280.067209]  fallback_alloc+0x203/0x2e0
[  280.071578] (M) 3*4096kB 
[  280.073979]  ____cache_alloc_node+0x1c7/0x1e0
[  280.077918] (M) 
[  280.080659]  kmem_cache_alloc_node+0xe3/0x730
[  280.085120] = 15908kB
[  280.087081]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.091540] Node 0 
[  280.093934]  __alloc_skb+0x119/0x770
[  280.098136] DMA32: 
[  280.100356]  ? skb_scrub_packet+0x490/0x490
[  280.104039] 5*4kB 
[  280.106263]  ? lock_downgrade+0x900/0x900
[  280.110569] (UM) 
[  280.112702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.116815] 0*8kB 
[  280.118858]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.124692] 2*16kB 
[  280.126830]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.132245] (M) 
[  280.134474]  ? addrconf_rs_timer+0x690/0x690
[  280.139890] 3*32kB 
[  280.141856]  ndisc_alloc_skb+0x144/0x340
[  280.146227] (UM) 
[  280.148449]  ndisc_send_rs+0x331/0x6e0
[  280.152479] 5*64kB 
[  280.154525]  addrconf_rs_timer+0x314/0x690
[  280.158374] (UM) 
[  280.160594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.164797] 4*128kB 
[  280.166847]  call_timer_fn+0x272/0x920
[  280.171041] (UM) 
[  280.173346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.177198] 4*256kB 
[  280.179251]  ? process_timeout+0x40/0x40
[  280.183448] (UM) 
[  280.185763]  ? trace_hardirqs_off+0xb8/0x310
[  280.189789] 3*512kB 
[  280.191842]  ? kasan_check_read+0x11/0x20
[  280.196214] (M) 
[  280.198523]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.202636] 3*1024kB 
[  280.204593]  ? trace_hardirqs_on+0x310/0x310
[  280.208970] (UM) 
[  280.211363]  ? __run_timers+0x7da/0xc70
[  280.215745] 1*2048kB (M) 
[  280.217800]  ? lock_downgrade+0x900/0x900
[  280.222101] 4*4096kB 
[  280.224843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.228958] (M) 
[  280.231350]  ? trace_hardirqs_on+0xbd/0x310
[  280.236417] = 25044kB
[  280.238375]  ? kasan_check_read+0x11/0x20
[  280.242664] Node 0 
[  280.245068]  ? __run_timers+0x7da/0xc70
[  280.249180] Normal: 
[  280.251426]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.255366] 919*4kB 
[  280.257673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.263088] (ME) 
[  280.265399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.270900] 446*8kB 
[  280.272945]  __run_timers+0x7e5/0xc70
[  280.277143] (UME) 
[  280.279458]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.283221] 220*16kB 
[  280.285360]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.290688] (UME) 
[  280.293085]  ? timerqueue_add+0x207/0x2b0
[  280.298068] 56*32kB 
[  280.300202]  ? enqueue_hrtimer+0x1a5/0x560
[  280.304318] (UME) 
[  280.306626]  ? lock_release+0x970/0x970
[  280.310830] 20*64kB 
[  280.312960]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.316907] (UM) 0*128kB 
[  280.319223]  ? kasan_check_write+0x14/0x20
[  280.324758] 0*256kB 
[  280.327500]  ? pvclock_read_flags+0x160/0x160
[  280.331699] 0*512kB 
[  280.334033]  ? lock_downgrade+0x900/0x900
[  280.338494] 0*1024kB 
[  280.340802]  ? trace_hardirqs_on+0xbd/0x310
[  280.344915] 0*2048kB 
[  280.347310]  ? kvm_sched_clock_read+0x9/0x20
[  280.351684] 0*4096kB 
[  280.354081]  ? irq_exit+0x17f/0x1c0
[  280.358455] = 13836kB
[  280.360852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.364453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  280.366842]  ? check_preemption_disabled+0x48/0x200
[  280.372364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.381176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.386160] 4245 total pagecache pages
[  280.394716]  run_timer_softirq+0x52/0xb0
[  280.400228] 0 pages in swap cache
[  280.404100]  ? __this_cpu_preempt_check+0x1c/0x1f
[  280.408145] Swap cache stats: add 0, delete 0, find 0/0
[  280.411578]  __do_softirq+0x30b/0xad8
[  280.416387] Free swap  = 0kB
[  280.422511]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.426276] Total swap = 0kB
[  280.429276]  ? pvclock_read_flags+0x160/0x160
[  280.434345] 1965979 pages RAM
[  280.437346]  ? lapic_next_event+0x5a/0x90
[  280.441806] 0 pages HighMem/MovableOnly
[  280.444894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.449007] 342307 pages reserved
[  280.452960]  ? clockevents_program_event+0x140/0x370
[  280.458460] 0 pages cma reserved
[  280.461893]  ? kvm_clock_read+0x18/0x30
[  280.467057] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.470308]  ? kvm_sched_clock_read+0x9/0x20
[  280.474260] syz-fuzzer cpuset=
[  280.484464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.488838] /
[  280.492014]  ? check_preemption_disabled+0x48/0x200
[  280.497514]  mems_allowed=0
[  280.499213]  irq_exit+0x17f/0x1c0
[  280.510540]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.515376]  ? smp_reschedule_interrupt+0x109/0x650
[  280.521185]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.527062]  ? interrupt_entry+0xb5/0xf0
[  280.531128]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.536130]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.541135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.545964]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.550967]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.555973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.561502]  ? check_preemption_disabled+0x48/0x200
[  280.566509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.572043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.576878]  apic_timer_interrupt+0xf/0x20
[  280.581099]  </IRQ>
[  280.583331] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  280.588253] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  280.607144] RSP: 0018:ffff880198b87748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.614841] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  280.622849] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  280.630112] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  280.637367] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  280.644624] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  280.651893]  ? trace_hardirqs_on+0xb4/0x310
[  280.656218]  skb_clone+0x1bb/0x500
[  280.659747]  ? skb_split+0x11e0/0x11e0
[  280.663628]  ? preempt_notifier_register+0x200/0x200
[  280.668723]  ? __switch_to_asm+0x34/0x70
[  280.672775]  ? __switch_to_asm+0x34/0x70
[  280.676827]  ? __switch_to_asm+0x40/0x70
[  280.680878]  ? __switch_to_asm+0x34/0x70
[  280.684930]  ? __switch_to_asm+0x40/0x70
[  280.688981]  ? __switch_to_asm+0x40/0x70
[  280.693027]  ? __switch_to_asm+0x34/0x70
[  280.697074]  ? __switch_to_asm+0x34/0x70
[  280.701122]  ? __switch_to_asm+0x40/0x70
[  280.705192]  ? __switch_to_asm+0x34/0x70
[  280.709248]  bpf_clone_redirect+0xb9/0x490
[  280.713473]  bpf_prog_466abe619656067b+0x207/0x1000
[  280.718480]  ? __sched_text_start+0x8/0x8
[  280.723432]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.728196]  ? retint_kernel+0x2d/0x2d
[  280.732088]  ? lock_acquire+0x1ed/0x520
[  280.736049]  ? bpf_test_run+0x32e/0x5a0
[  280.740018]  ? lock_downgrade+0x900/0x900
[  280.744156]  ? lock_release+0x970/0x970
[  280.748119]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.753908]  ? preempt_schedule_common+0x1f/0xd0
[  280.758654]  ? preempt_schedule+0x4d/0x60
[  280.762791]  ? ___preempt_schedule+0x16/0x18
[  280.767192]  ? bpf_test_run+0x1c0/0x5a0
[  280.771167]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.775565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.781089]  ? bpf_test_init.isra.9+0x70/0x100
[  280.785666]  ? bpf_prog_test_run_skb+0x634/0xb40
[  280.790423]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.795265]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.800790]  ? fput+0x130/0x1a0
[  280.804070]  ? __bpf_prog_get+0x9b/0x290
[  280.808121]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.812955]  ? bpf_prog_test_run+0x130/0x1a0
[  280.817358]  ? __x64_sys_bpf+0x3d8/0x510
[  280.822380]  ? bpf_prog_get+0x20/0x20
[  280.826183]  ? do_syscall_64+0x1b9/0x820
[  280.830236]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.835590]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.840508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.845429]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.850437]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.855448]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.860458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.865296]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.870663] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  280.870727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.877590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.877593] Call Trace:
[  280.877598]  <IRQ>
[  280.877612]  dump_stack+0x1c4/0x2b4
[  280.877628]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.888524] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.893436]  warn_alloc.cold.119+0xb7/0x1bd
[  280.895990] ksoftirqd/1 cpuset=
[  280.898122]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.901716] /
[  280.906887]  ? lock_downgrade+0x900/0x900
[  280.917540]  mems_allowed=0
[  280.939029]  ? trace_hardirqs_off+0xb8/0x310
[  280.943428]  ? trace_hardirqs_off+0xb8/0x310
[  280.947834]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.952691]  ? warn_alloc+0x120/0x120
[  280.956503]  ? warn_alloc+0x120/0x120
[  280.960297]  ? warn_alloc+0x120/0x120
[  280.964086]  ? lock_release+0x970/0x970
[  280.968048]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.973236]  ? trace_hardirqs_on+0x310/0x310
[  280.977633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.983158]  ? should_fail+0x22d/0xd01
[  280.987035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.992128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.997661]  ? should_fail+0x22d/0xd01
[  281.001548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.006636]  ? should_fail+0x22d/0xd01
[  281.010517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.015609]  ? mark_held_locks+0x130/0x130
[  281.019854]  ? mark_held_locks+0x130/0x130
[  281.024439]  ? kvm_clock_read+0x18/0x30
[  281.028402]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  281.033512]  ? mark_held_locks+0x130/0x130
[  281.037739]  ? mark_held_locks+0x130/0x130
[  281.041961]  ? rcu_bh_qs+0xc0/0xc0
[  281.045493]  ? mark_held_locks+0x130/0x130
[  281.049811]  __alloc_pages_nodemask+0xa80/0xde0
[  281.054467]  ? should_fail+0x22d/0xd01
[  281.058348]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.063366]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.068024]  ? lock_downgrade+0x900/0x900
[  281.072166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.077705]  cache_grow_begin+0x91/0x8c0
[  281.081775]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.086508]  fallback_alloc+0x203/0x2e0
[  281.090478]  ____cache_alloc_node+0x1c7/0x1e0
[  281.094965]  kmem_cache_alloc_node+0xe3/0x730
[  281.099452]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.103694]  __alloc_skb+0x119/0x770
[  281.107401]  ? skb_scrub_packet+0x490/0x490
[  281.111722]  ? lock_downgrade+0x900/0x900
[  281.115880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.121742]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.127202]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.132642]  ? addrconf_rs_timer+0x690/0x690
[  281.137056]  ndisc_alloc_skb+0x144/0x340
[  281.141293]  ndisc_send_rs+0x331/0x6e0
[  281.145170]  addrconf_rs_timer+0x314/0x690
[  281.149393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.153624]  call_timer_fn+0x272/0x920
[  281.157516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.161745]  ? process_timeout+0x40/0x40
[  281.165794]  ? trace_hardirqs_off+0xb8/0x310
[  281.170186]  ? kasan_check_read+0x11/0x20
[  281.174321]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.178734]  ? trace_hardirqs_on+0x310/0x310
[  281.183133]  ? __run_timers+0x7da/0xc70
[  281.187098]  ? lock_downgrade+0x900/0x900
[  281.191237]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.196332]  ? trace_hardirqs_on+0xbd/0x310
[  281.200638]  ? kasan_check_read+0x11/0x20
[  281.204785]  ? __run_timers+0x7da/0xc70
[  281.208750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.214190]  ? kasan_check_write+0x14/0x20
[  281.218416]  ? do_raw_spin_lock+0xc1/0x200
[  281.222962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.227186]  __run_timers+0x7e5/0xc70
[  281.230984]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.236342]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.241352]  ? timerqueue_add+0x207/0x2b0
[  281.245489]  ? enqueue_hrtimer+0x1a5/0x560
[  281.249716]  ? lock_release+0x970/0x970
[  281.253694]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.258876]  ? kasan_check_write+0x14/0x20
[  281.263105]  ? pvclock_read_flags+0x160/0x160
[  281.267588]  ? lock_downgrade+0x900/0x900
[  281.271734]  ? trace_hardirqs_on+0xbd/0x310
[  281.276046]  ? kvm_sched_clock_read+0x9/0x20
[  281.280446]  ? irq_exit+0x17f/0x1c0
[  281.284064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.289596]  ? check_preemption_disabled+0x48/0x200
[  281.294778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.300307]  run_timer_softirq+0x52/0xb0
[  281.304361]  ? __this_cpu_preempt_check+0x1c/0x1f
[  281.309193]  __do_softirq+0x30b/0xad8
[  281.312986]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.318076]  ? pvclock_read_flags+0x160/0x160
[  281.322878]  ? lapic_next_event+0x5a/0x90
[  281.327013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.332543]  ? clockevents_program_event+0x140/0x370
[  281.337637]  ? kvm_clock_read+0x18/0x30
[  281.341611]  ? kvm_sched_clock_read+0x9/0x20
[  281.346006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.351532]  ? check_preemption_disabled+0x48/0x200
[  281.356543]  irq_exit+0x17f/0x1c0
[  281.359987]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.364819]  ? smp_reschedule_interrupt+0x109/0x650
[  281.369823]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.375693]  ? interrupt_entry+0xb5/0xf0
[  281.379750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.384760]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.389768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.394603]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.399610]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.404620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.410245]  ? check_preemption_disabled+0x48/0x200
[  281.415255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.420423]  apic_timer_interrupt+0xf/0x20
[  281.424638]  </IRQ>
[  281.426883] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  281.432150] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  281.451042] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  281.458743] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  281.466003] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  281.473263] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  281.480541] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  281.487799] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  281.495069]  ? trace_hardirqs_on+0x9a/0x310
[  281.499389]  ? arch_local_irq_restore+0x45/0x52
[  281.504054]  dump_stack+0x26a/0x2b4
[  281.507674]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.512856]  ? mark_held_locks+0x130/0x130
[  281.517082]  ? mark_held_locks+0x130/0x130
[  281.521632]  dump_header+0x27b/0xf72
[  281.525349]  ? rcu_read_unlock+0x16/0x60
[  281.529405]  ? pagefault_out_of_memory+0x197/0x197
[  281.534330]  ? mark_held_locks+0x130/0x130
[  281.538552]  ? percpu_ref_put_many+0x13e/0x260
[  281.543126]  ? mem_cgroup_charge_statistics+0x780/0x780
[  281.548484]  ? mem_cgroup_iter+0x1f7/0x1160
[  281.552795]  ? mark_held_locks+0x130/0x130
[  281.557021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.562545]  ? task_will_free_mem+0x239/0xb30
[  281.567040]  ? ___ratelimit+0x36f/0x655
[  281.571007]  ? lock_downgrade+0x900/0x900
[  281.575148]  ? trace_hardirqs_on+0xbd/0x310
[  281.579457]  ? kasan_check_read+0x11/0x20
[  281.583597]  ? ___ratelimit+0x36f/0x655
[  281.587561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.593011]  ? trace_hardirqs_on+0x310/0x310
[  281.597407]  ? lock_downgrade+0x900/0x900
[  281.601549]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.606653]  ? ___ratelimit+0xaa/0x655
[  281.610529]  ? idr_get_free+0xec0/0xec0
[  281.614494]  ? kasan_check_write+0x14/0x20
[  281.618731]  ? do_raw_spin_lock+0xc1/0x200
[  281.623273]  oom_kill_process.cold.27+0x10/0x903
[  281.628019]  ? _raw_spin_unlock+0x2c/0x50
[  281.632156]  ? oom_badness+0xe6/0xaa0
[  281.635949]  ? oom_evaluate_task+0x540/0x540
[  281.640348]  ? shrink_node+0x16b0/0x16b0
[  281.644400]  ? oom_unkillable_task+0x383/0x580
[  281.648973]  ? out_of_memory+0x974/0x1430
[  281.653110]  ? lock_downgrade+0x900/0x900
[  281.657255]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.663041]  ? __cpuset_node_allowed+0x19b/0x660
[  281.667789]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.672791]  ? oom_evaluate_task+0x302/0x540
[  281.677193]  out_of_memory+0xa84/0x1430
[  281.681161]  ? oom_killer_disable+0x3a0/0x3a0
[  281.685656]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  281.690581]  ? __mutex_add_waiter+0x2a0/0x2a0
[  281.695074]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.700076]  ? find_next_bit+0x104/0x130
[  281.704132]  __alloc_pages_slowpath+0x2318/0x2d80
[  281.708983]  ? warn_alloc+0x120/0x120
[  281.712775]  ? __radix_tree_lookup+0x4c0/0x4c0
[  281.717354]  ? find_get_entry+0x2f2/0xc40
[  281.721803]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  281.726727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.732261]  ? should_fail+0x22d/0xd01
[  281.736141]  ? ___might_sleep+0x1ed/0x300
[  281.740281]  ? lock_release+0x970/0x970
[  281.744249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.749340]  ? debug_smp_processor_id+0x1c/0x20
[  281.754009]  ? __might_sleep+0x95/0x190
[  281.757978]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  281.762828]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.767841]  ? lock_downgrade+0x900/0x900
[  281.771981]  ? ___might_sleep+0x1ed/0x300
[  281.776116]  ? lock_release+0x970/0x970
[  281.780079]  ? arch_local_save_flags+0x40/0x40
[  281.784652]  ? finish_task_switch+0x1f5/0x900
[  281.789145]  ? __might_sleep+0x95/0x190
[  281.793115]  __alloc_pages_nodemask+0xa80/0xde0
[  281.797779]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.802785]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.808570]  ? mark_held_locks+0x130/0x130
[  281.812796]  ? kasan_check_write+0x14/0x20
[  281.817025]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  281.822053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.827585]  ? __do_page_cache_readahead+0x7ce/0x980
[  281.832705]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  281.838236]  alloc_pages_current+0x10c/0x210
[  281.842644]  ? lock_downgrade+0x900/0x900
[  281.846786]  __page_cache_alloc+0x38f/0x5b0
[  281.851099]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.856887]  ? ext4_filemap_fault+0x82/0xad
[  281.861202]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  281.865864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.871396]  ? check_preemption_disabled+0x48/0x200
[  281.876409]  filemap_fault+0x1594/0x25f0
[  281.880480]  ? __lock_page_or_retry+0xa00/0xa00
[  281.885144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.890931]  ? lock_downgrade+0x900/0x900
[  281.895075]  ? trace_hardirqs_on+0xbd/0x310
[  281.899384]  ? kasan_check_read+0x11/0x20
[  281.903519]  ? __free_object+0x173/0x340
[  281.907575]  ? filemap_map_pages+0xdea/0x1980
[  281.912062]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.917160]  ? __free_object+0x173/0x340
[  281.921524]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  281.926791]  ? debug_object_free+0x325/0x690
[  281.931188]  ? find_get_pages_range_tag+0x1320/0x1320
[  281.936369]  ? do_raw_spin_lock+0xc1/0x200
[  281.940595]  ? kasan_check_read+0x11/0x20
[  281.944742]  ? debug_object_destroy+0x2b0/0x2b0
[  281.949401]  ? kasan_check_write+0x14/0x20
[  281.953637]  ? lock_acquire+0x1ed/0x520
[  281.957615]  ? ext4_filemap_fault+0x7a/0xad
[  281.961929]  ? lock_release+0x970/0x970
[  281.965895]  ? arch_local_save_flags+0x40/0x40
[  281.970466]  ? futex_wait_setup+0x3e0/0x3e0
[  281.974790]  ? down_read+0xb0/0x1d0
[  281.978406]  ? ext4_filemap_fault+0x7a/0xad
[  281.982720]  ? __down_interruptible+0x700/0x700
[  281.987387]  ext4_filemap_fault+0x82/0xad
[  281.991528]  __do_fault+0x100/0x6b0
[  281.995150]  ? print_bad_pte+0x6c0/0x6c0
[  281.999201]  ? do_futex+0x249/0x26d0
[  282.002904]  ? lock_downgrade+0x900/0x900
[  282.007040]  ? pmd_val+0x88/0x100
[  282.010484]  ? add_mm_counter_fast+0xd0/0xd0
[  282.014883]  ? pmd_val+0x88/0x100
[  282.018325]  ? add_mm_counter_fast+0xd0/0xd0
[  282.023075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.028615]  __handle_mm_fault+0x3709/0x53e0
[  282.033017]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  282.037851]  ? ksys_dup3+0x680/0x680
[  282.041555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.047082]  ? should_fail+0x22d/0xd01
[  282.050967]  ? lock_acquire+0x1ed/0x520
[  282.054932]  ? handle_mm_fault+0x42a/0xc70
[  282.059158]  ? lock_downgrade+0x900/0x900
[  282.063303]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.069088]  ? lock_downgrade+0x900/0x900
[  282.073227]  ? __do_page_fault+0x67d/0xed0
[  282.077568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.083021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.088546]  ? check_preemption_disabled+0x48/0x200
[  282.093556]  handle_mm_fault+0x54f/0xc70
[  282.097624]  ? __handle_mm_fault+0x53e0/0x53e0
[  282.102200]  ? find_vma+0x34/0x190
[  282.105736]  __do_page_fault+0x67d/0xed0
[  282.109795]  ? mm_fault_error+0x380/0x380
[  282.113932]  ? trace_hardirqs_off+0xb8/0x310
[  282.118329]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.124010]  ? trace_hardirqs_on+0x310/0x310
[  282.128414]  do_page_fault+0xf2/0x7e0
[  282.132206]  ? vmalloc_sync_all+0x30/0x30
[  282.136341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.141868]  ? error_entry+0x70/0xd0
[  282.145569]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.150602]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.155524]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.160442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.165275]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.170280]  ? trace_hardirqs_off+0x310/0x310
[  282.174770]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.179776]  ? page_fault+0x8/0x30
[  282.183308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.188140]  ? page_fault+0x8/0x30
[  282.191673]  page_fault+0x1e/0x30
[  282.195115] RIP: 0033:0x45ddf3
[  282.198300] Code: Bad RIP value.
[  282.201652] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  282.207002] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  282.214268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  282.221918] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  282.229179] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  282.236439] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  282.243705] warn_alloc_show_mem: 1 callbacks suppressed
[  282.243714] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63
[  282.243716] Mem-Info:
[  282.243743] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  282.243743]  active_file:15 inactive_file:16 isolated_file:0
[  282.243743]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.243743]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  282.243743]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  282.243743]  free:13689 free_pcp:380 free_cma:0
[  282.249078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.255919] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.258304] Call Trace:
[  282.291332] Node 0 
[  282.300706]  dump_stack+0x1c4/0x2b4
[  282.328790] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  282.331341]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.333541] lowmem_reserve[]:
[  282.337157]  warn_alloc.cold.119+0xb7/0x1bd
[  282.362622]  0
[  282.367793]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.370865]  2819
[  282.375172]  ? lock_downgrade+0x900/0x900
[  282.376942]  6323
[  282.381766]  ? trace_hardirqs_off+0xb8/0x310
[  282.383796]  6323
[  282.387927]  ? trace_hardirqs_off+0xb8/0x310
[  282.394349]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.396380] Node 0 
[  282.400783]  ? warn_alloc+0x120/0x120
[  282.405613] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  282.407812]  ? warn_alloc+0x120/0x120
[  282.411587] lowmem_reserve[]:
[  282.439281]  ? warn_alloc+0x120/0x120
[  282.443051]  0
[  282.446140]  ? ip_finish_output+0x7fd/0xf60
[  282.449905]  0
[  282.451696]  ? ip_finish_output+0x18c/0xf60
[  282.455983]  3503
[  282.457770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.462057]  3503
[  282.464116]  ? should_fail+0x22d/0xd01
[  282.471677]  ? ip_fragment.constprop.49+0x240/0x240
[  282.475532] Node 0 
[  282.480525]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  282.480558] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  282.482759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.487741] lowmem_reserve[]:
[  282.516359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.516373]  ? should_fail+0x22d/0xd01
[  282.521791]  0
[  282.524884]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  282.530385]  0
[  282.534256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.536026]  0
[  282.541025]  ? should_fail+0x22d/0xd01
[  282.542795]  0
[  282.547880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.553523]  ? mark_held_locks+0x130/0x130
[  282.555292] Node 0 
[  282.560385]  ? mark_held_locks+0x130/0x130
[  282.564589] DMA: 
[  282.566814]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  282.571013] 1*4kB 
[  282.573057]  ? ret_from_fork+0x3a/0x50
[  282.578906] (U) 
[  282.581042]  ? __save_stack_trace+0x7d/0xf0
[  282.584895] 0*8kB 
[  282.586860]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  282.591143] 0*16kB 
[  282.593276]  ? unwind_dump+0x190/0x190
[  282.598263] 1*32kB 
[  282.600481]  ? unwind_dump+0x190/0x190
[  282.604336] (U) 
[  282.606565]  __alloc_pages_nodemask+0xa80/0xde0
[  282.610417] 2*64kB 
[  282.612374]  ? should_fail+0x22d/0xd01
[  282.617005] (U) 
[  282.619226]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.623453] 1*128kB 
[  282.625426]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.630399] (U) 
[  282.632708]  ? lock_downgrade+0x900/0x900
[  282.637346] 1*256kB 
[  282.639306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.643417] (U) 
[  282.645730]  cache_grow_begin+0x91/0x8c0
[  282.651234] 0*512kB 
[  282.653193]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.657219] 1*1024kB 
[  282.659529]  fallback_alloc+0x203/0x2e0
[  282.663903] (U) 
[  282.666298]  ____cache_alloc_node+0x1c7/0x1e0
[  282.670242] 1*2048kB 
[  282.672202]  kmem_cache_alloc+0x1f8/0x730
[  282.676660] (M) 
[  282.679054]  ? kfree_skbmem+0x154/0x230
[  282.683167] 3*4096kB 
[  282.685128]  __build_skb+0xab/0x430
[  282.689070] (M) 
[  282.691464]  ? skb_try_coalesce+0x1b70/0x1b70
[  282.695063] = 15908kB
[  282.697022]  ? kmem_cache_free+0x21a/0x290
[  282.701484] Node 0 
[  282.703880]  ? __alloc_pages_nodemask+0xde0/0xde0
[  282.708078] DMA32: 
[  282.710294]  ? kfree_skbmem+0x10b/0x230
[  282.715104] 5*4kB 
[  282.717322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.721620] (UM) 
[  282.723758]  ? check_preemption_disabled+0x48/0x200
[  282.729258] 0*8kB 
[  282.731303]  __napi_alloc_skb+0x1d6/0x310
[  282.736286] 2*16kB 
[  282.738422]  page_to_skb.isra.42+0xee/0x8d0
[  282.742534] (M) 
[  282.744765]  ? virtnet_remove+0xf0/0xf0
[  282.749059] 3*32kB 
[  282.751019]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.754957] (UM) 
[  282.757180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.762941] 5*64kB 
[  282.764986]  receive_mergeable+0x155d/0x3af0
[  282.770487] (UM) 
[  282.772706]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  282.777080] 4*128kB 
[  282.779123]  ? kasan_check_read+0x11/0x20
[  282.784108] (UM) 
[  282.786415]  ? virtnet_probe+0x2240/0x2240
[  282.790527] 4*256kB 
[  282.792578]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.796776] (UM) 
[  282.799093]  ? sock_put+0x30/0x50
[  282.804606] 3*512kB 
[  282.806652]  ? tcp_v4_rcv+0x1c7/0x3b20
[  282.810069] (M) 
[  282.812375]  ? ipt_do_table+0xfc4/0x1bc0
[  282.816231] 3*1024kB 
[  282.818196]  ? ip_local_deliver_finish+0x6b8/0xda0
[  282.822649] (UM) 
[  282.825061]  ? lock_downgrade+0x900/0x900
[  282.829952] 1*2048kB 
[  282.832004]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.836114] (M) 
[  282.838513]  ? nf_nat_alloc_null_binding+0x60/0x60
[  282.844273] 4*4096kB 
[  282.846232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.851126] (M) 
[  282.853522]  ? check_preemption_disabled+0x48/0x200
[  282.859024] = 25044kB
[  282.860990]  ? ip_local_deliver_finish+0x6df/0xda0
[  282.865971] Node 0 
[  282.868365]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  282.873257] Normal: 
[  282.875478]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  282.880204] 919*4kB 
[  282.882507]  ? nf_hook_slow+0x11e/0x1c0
[  282.887487] (ME) 
[  282.889795]  ? ip_local_deliver+0x1f1/0x750
[  282.893734] 446*8kB 
[  282.895782]  ? ip_call_ra_chain+0x730/0x730
[  282.900071] (UME) 
[  282.902379]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  282.906665] 220*16kB 
[  282.908799]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.913517] (UME) 
[  282.915919]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  282.923509] 56*32kB 
[  282.925658]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  282.930635] (UME) 
[  282.932947]  ? ip_rcv_finish+0xe4/0x300
[  282.938105] 20*64kB 
[  282.940237]  ? ip_rcv+0xf5/0x610
[  282.944178] (UM) 
[  282.946485]  ? ip_local_deliver+0x750/0x750
[  282.949820] 0*128kB 
[  282.951869]  ? pvclock_read_flags+0x160/0x160
[  282.956164] 0*256kB 
[  282.958471]  ? ip_rcv_finish_core.isra.15+0x1f40/0x1f40
[  282.962933] 0*512kB 
[  282.965242]  ? netif_receive_skb_internal+0x165/0x620
[  282.970567] 0*1024kB 
[  282.972876]  ? lock_downgrade+0x900/0x900
[  282.978030] 0*2048kB 
[  282.980427]  ? __netif_receive_skb_one_core+0x158/0x200
[  282.984552] 0*4096kB 
[  282.986948]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.992275] = 13836kB
[  282.994676]  ? netif_receive_skb_internal+0x191/0x620
[  283.000439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.002830]  ? dev_cpu_dead+0xa80/0xa80
[  283.007990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.016806]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  283.021108] 4245 total pagecache pages
[  283.029663]  ? unwind_dump+0x190/0x190
[  283.034644] 0 pages in swap cache
[  283.038513]  ? rb_erase_cached+0xc78/0x3720
[  283.042380] Swap cache stats: add 0, delete 0, find 0/0
[  283.045813]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.050099] Free swap  = 0kB
[  283.055445]  ? rb_next+0x140/0x140
[  283.060430] Total swap = 0kB
[  283.063433]  ? napi_gro_receive+0x18d/0x5f0
[  283.066939] 1965979 pages RAM
[  283.069942]  ? dev_gro_receive+0x2720/0x2720
[  283.074229] 0 pages HighMem/MovableOnly
[  283.077316]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  283.081701] 342307 pages reserved
[  283.086188]  ? eth_type_trans+0x2ea/0x760
[  283.091695] 0 pages cma reserved
[  283.095128]  ? eth_gro_receive+0x920/0x920
[  283.099281] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.102589]  ? __save_stack_trace+0x7d/0xf0
[  283.102607]  receive_buf+0xb3c/0x3280
[  283.106848] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.113287]  ? save_stack+0xa9/0xd0
[  283.117579] syz-fuzzer cpuset=
[  283.122309]  ? kasan_poison_object_data+0x21/0x40
[  283.132498] /
[  283.136112]  ? receive_mergeable+0x3af0/0x3af0
[  283.139273]  mems_allowed=0
[  283.144098]  ? __netif_receive_skb+0x2c/0x1e0
[  283.157729]  ? process_backlog+0x218/0x6f0
[  283.161952]  ? net_rx_action+0x7c5/0x1950
[  283.166089]  ? __do_softirq+0x30b/0xad8
[  283.170053]  ? run_ksoftirqd+0x94/0x100
[  283.174014]  ? smpboot_thread_fn+0x68b/0xa00
[  283.178427]  ? kthread+0x35a/0x420
[  283.181954]  ? ret_from_fork+0x3a/0x50
[  283.185835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.190231]  ? trace_hardirqs_on+0x310/0x310
[  283.194633]  ? kasan_check_write+0x14/0x20
[  283.198858]  ? trace_hardirqs_off+0xb8/0x310
[  283.203258]  ? trace_hardirqs_on+0x310/0x310
[  283.207654]  ? debug_check_no_obj_freed+0x305/0x58d
[  283.212658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.218186]  ? check_preemption_disabled+0x48/0x200
[  283.224195]  ? trace_hardirqs_on+0xbd/0x310
[  283.228526]  ? kfree_skbmem+0x154/0x230
[  283.232491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.237941]  ? __kasan_slab_free+0x119/0x150
[  283.242342]  ? kfree_skbmem+0x154/0x230
[  283.246305]  ? kmem_cache_free+0x21a/0x290
[  283.250537]  ? __update_load_avg_blocked_se+0x730/0x730
[  283.255891]  ? __update_load_avg_blocked_se+0x730/0x730
[  283.261247]  ? dst_release+0x5d/0xb0
[  283.264951]  ? __update_load_avg_se+0xb90/0xb90
[  283.269610]  ? __update_load_avg_se+0xb90/0xb90
[  283.274274]  ? kfree_skb+0x1c8/0x580
[  283.277981]  ? update_load_avg+0x387/0x2470
[  283.282310]  ? update_load_avg+0x387/0x2470
[  283.286619]  ? update_load_avg+0x387/0x2470
[  283.290931]  ? mark_held_locks+0x130/0x130
[  283.295160]  ? attach_entity_load_avg+0x860/0x860
[  283.299993]  ? attach_entity_load_avg+0x860/0x860
[  283.304828]  ? attach_entity_load_avg+0x860/0x860
[  283.309659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.315184]  ? check_preemption_disabled+0x48/0x200
[  283.320991]  ? mark_held_locks+0x130/0x130
[  283.325225]  ? mark_held_locks+0x130/0x130
[  283.329450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.334999]  ? vring_use_dma_api+0xa5/0xc0
[  283.339224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.344761]  ? vring_unmap_one+0x5a/0x410
[  283.348903]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.354427]  ? detach_buf+0x34b/0x5d0
[  283.358222]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  283.363748]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  283.368504]  ? detach_buf+0x5d0/0x5d0
[  283.372293]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.377817]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  283.382825]  ? virtqueue_poll+0xb2/0xf0
[  283.386797]  virtnet_poll+0x421/0x105f
[  283.390686]  ? receive_buf+0x3280/0x3280
[  283.394740]  ? rcu_process_callbacks+0x284/0x2670
[  283.399571]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.405022]  ? __account_cfs_rq_runtime+0x790/0x790
[  283.410038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.415564]  ? check_preemption_disabled+0x48/0x200
[  283.421328]  ? rcu_report_qs_rnp+0x161/0x4b0
[  283.425729]  net_rx_action+0x7c5/0x1950
[  283.429695]  ? check_preemption_disabled+0x48/0x200
[  283.434709]  ? napi_complete_done+0x6d0/0x6d0
[  283.439190]  ? reweight_task+0x130/0x130
[  283.443250]  ? pick_next_task_fair+0x98e/0x17c0
[  283.447909]  ? rebalance_domains+0x358/0xdc0
[  283.452314]  ? trace_hardirqs_off+0xb8/0x310
[  283.456716]  ? finish_task_switch+0x1f5/0x900
[  283.461202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.466732]  ? __run_timers+0xa4a/0xc70
[  283.470707]  ? trace_hardirqs_on+0xbd/0x310
[  283.475022]  ? kasan_check_read+0x11/0x20
[  283.479159]  ? finish_task_switch+0x1f5/0x900
[  283.483645]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.489002]  ? compat_start_thread+0x80/0x80
[  283.493400]  ? dequeue_entity+0x1770/0x1770
[  283.497712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.503239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.508766]  ? _raw_spin_unlock_irq+0x60/0x80
[  283.513254]  ? finish_task_switch+0x1f5/0x900
[  283.517738]  ? finish_task_switch+0x1b5/0x900
[  283.523228]  ? __switch_to_asm+0x34/0x70
[  283.527289]  ? preempt_notifier_register+0x200/0x200
[  283.532383]  ? __switch_to_asm+0x34/0x70
[  283.536432]  ? __switch_to_asm+0x34/0x70
[  283.540482]  ? __switch_to_asm+0x40/0x70
[  283.544537]  ? __switch_to_asm+0x34/0x70
[  283.548588]  ? __switch_to_asm+0x40/0x70
[  283.552637]  ? __switch_to_asm+0x34/0x70
[  283.556684]  ? __switch_to_asm+0x40/0x70
[  283.560731]  ? __switch_to_asm+0x34/0x70
[  283.564782]  ? __switch_to_asm+0x40/0x70
[  283.568836]  ? pvclock_read_flags+0x160/0x160
[  283.573324]  ? __schedule+0x874/0x1ed0
[  283.577199]  ? run_rebalance_domains+0x38d/0x500
[  283.581949]  ? trace_hardirqs_on+0xbd/0x310
[  283.586262]  ? kvm_sched_clock_read+0x9/0x20
[  283.590660]  ? run_ksoftirqd+0x94/0x100
[  283.594624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.600149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.605674]  ? check_preemption_disabled+0x48/0x200
[  283.610684]  __do_softirq+0x30b/0xad8
[  283.614487]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.619583]  ? smpboot_thread_fn+0x334/0xa00
[  283.624785]  ? schedule+0x108/0x460
[  283.628408]  ? trace_hardirqs_off+0xb8/0x310
[  283.632804]  ? ___might_sleep+0x1ed/0x300
[  283.636941]  ? smpboot_thread_fn+0x68b/0xa00
[  283.641342]  ? trace_hardirqs_on+0x310/0x310
[  283.645751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.651290]  ? check_preemption_disabled+0x48/0x200
[  283.656295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.661825]  ? takeover_tasklets+0xa90/0xa90
[  283.666224]  run_ksoftirqd+0x94/0x100
[  283.670011]  smpboot_thread_fn+0x68b/0xa00
[  283.674236]  ? sort_range+0x30/0x30
[  283.677853]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.682948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.688482]  ? __kthread_parkme+0xfb/0x1a0
[  283.692708]  kthread+0x35a/0x420
[  283.696061]  ? sort_range+0x30/0x30
[  283.699678]  ? kthread_bind+0x40/0x40
[  283.703467]  ret_from_fork+0x3a/0x50
[  283.707192] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  283.707271] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.714140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.725201] ksoftirqd/1 cpuset=
[  283.734551] Call Trace:
[  283.734553] / mems_allowed=0
[  283.737811]  <IRQ>
[  283.745511]  dump_stack+0x1c4/0x2b4
[  283.749136]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.754324]  warn_alloc.cold.119+0xb7/0x1bd
[  283.758641]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.763490]  ? lock_downgrade+0x900/0x900
[  283.767638]  ? trace_hardirqs_off+0xb8/0x310
[  283.772040]  ? trace_hardirqs_off+0xb8/0x310
[  283.776443]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.781302]  ? warn_alloc+0x120/0x120
[  283.785096]  ? warn_alloc+0x120/0x120
[  283.788886]  ? warn_alloc+0x120/0x120
[  283.792675]  ? mark_held_locks+0x130/0x130
[  283.796906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.802432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.807957]  ? should_fail+0x22d/0xd01
[  283.811835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.816925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.822760]  ? should_fail+0x22d/0xd01
[  283.826654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.831745]  ? should_fail+0x22d/0xd01
[  283.835627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.840723]  ? mark_held_locks+0x130/0x130
[  283.844951]  ? mark_held_locks+0x130/0x130
[  283.849179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.854709]  ? trace_hardirqs_off+0xb8/0x310
[  283.859109]  ? kasan_check_read+0x11/0x20
[  283.863249]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.867646]  ? trace_hardirqs_on+0x310/0x310
[  283.872042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.877569]  ? wq_watchdog_touch+0x9c/0xfe
[  283.881799]  ? io_serial_in+0x11/0x90
[  283.885587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.891116]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.896324]  __alloc_pages_nodemask+0xa80/0xde0
[  283.900985]  ? should_fail+0x22d/0xd01
[  283.904864]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.909882]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.914540]  ? lock_downgrade+0x900/0x900
[  283.918680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.924579]  cache_grow_begin+0x91/0x8c0
[  283.928630]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.933031]  fallback_alloc+0x203/0x2e0
[  283.937002]  ____cache_alloc_node+0x1c7/0x1e0
[  283.941505]  kmem_cache_alloc_node+0xe3/0x730
[  283.945991]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.950224]  __alloc_skb+0x119/0x770
[  283.953932]  ? skb_scrub_packet+0x490/0x490
[  283.958243]  ? lock_downgrade+0x900/0x900
[  283.962395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.967931]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.973373]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.978814]  ? addrconf_rs_timer+0x690/0x690
[  283.983217]  ndisc_alloc_skb+0x144/0x340
[  283.987269]  ndisc_send_rs+0x331/0x6e0
[  283.991147]  addrconf_rs_timer+0x314/0x690
[  283.995373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.999606]  call_timer_fn+0x272/0x920
[  284.003489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.007728]  ? process_timeout+0x40/0x40
[  284.011776]  ? trace_hardirqs_off+0xb8/0x310
[  284.016171]  ? kasan_check_read+0x11/0x20
[  284.020666]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.025067]  ? trace_hardirqs_on+0x310/0x310
[  284.029475]  ? __run_timers+0x7da/0xc70
[  284.033443]  ? lock_downgrade+0x900/0x900
[  284.037593]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.042689]  ? trace_hardirqs_on+0xbd/0x310
[  284.046996]  ? kasan_check_read+0x11/0x20
[  284.051133]  ? __run_timers+0x7da/0xc70
[  284.055099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.060541]  ? kasan_check_write+0x14/0x20
[  284.064767]  ? do_raw_spin_lock+0xc1/0x200
[  284.068992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.073216]  __run_timers+0x7e5/0xc70
[  284.077018]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.082373]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.087382]  ? timerqueue_add+0x207/0x2b0
[  284.091521]  ? enqueue_hrtimer+0x1a5/0x560
[  284.095746]  ? lock_release+0x970/0x970
[  284.099710]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.104892]  ? kasan_check_write+0x14/0x20
[  284.109124]  ? pvclock_read_flags+0x160/0x160
[  284.113608]  ? lock_downgrade+0x900/0x900
[  284.117751]  ? trace_hardirqs_on+0xbd/0x310
[  284.122407]  ? kvm_sched_clock_read+0x9/0x20
[  284.126811]  ? irq_exit+0x17f/0x1c0
[  284.130431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.135971]  ? check_preemption_disabled+0x48/0x200
[  284.140975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.146505]  run_timer_softirq+0x52/0xb0
[  284.150557]  ? __this_cpu_preempt_check+0x1c/0x1f
[  284.155387]  __do_softirq+0x30b/0xad8
[  284.159183]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.164278]  ? pvclock_read_flags+0x160/0x160
[  284.168764]  ? lapic_next_event+0x5a/0x90
[  284.172902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.178431]  ? clockevents_program_event+0x140/0x370
[  284.183540]  ? kvm_clock_read+0x18/0x30
[  284.187505]  ? kvm_sched_clock_read+0x9/0x20
[  284.191904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.197431]  ? check_preemption_disabled+0x48/0x200
[  284.202466]  irq_exit+0x17f/0x1c0
[  284.205916]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.210748]  ? smp_reschedule_interrupt+0x109/0x650
[  284.215753]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.221949]  ? interrupt_entry+0xb5/0xf0
[  284.225999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.231025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.236133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.241054]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.246061]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.251069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.256599]  ? check_preemption_disabled+0x48/0x200
[  284.261608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.266454]  apic_timer_interrupt+0xf/0x20
[  284.270693]  </IRQ>
[  284.272921] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  284.278189] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  284.297090] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  284.304787] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  284.312043] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  284.319408] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  284.327059] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  284.334320] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  284.341589]  ? trace_hardirqs_on+0x9a/0x310
[  284.345903]  ? arch_local_irq_restore+0x45/0x52
[  284.350567]  dump_stack+0x26a/0x2b4
[  284.354187]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.359365]  ? mark_held_locks+0x130/0x130
[  284.363601]  ? mark_held_locks+0x130/0x130
[  284.367827]  dump_header+0x27b/0xf72
[  284.371544]  ? rcu_read_unlock+0x16/0x60
[  284.375599]  ? pagefault_out_of_memory+0x197/0x197
[  284.380528]  ? mark_held_locks+0x130/0x130
[  284.384750]  ? percpu_ref_put_many+0x13e/0x260
[  284.389320]  ? mem_cgroup_charge_statistics+0x780/0x780
[  284.394679]  ? mem_cgroup_iter+0x1f7/0x1160
[  284.398990]  ? mark_held_locks+0x130/0x130
[  284.403219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.408753]  ? task_will_free_mem+0x239/0xb30
[  284.413245]  ? ___ratelimit+0x36f/0x655
[  284.417210]  ? lock_downgrade+0x900/0x900
[  284.421696]  ? trace_hardirqs_on+0xbd/0x310
[  284.426005]  ? kasan_check_read+0x11/0x20
[  284.430145]  ? ___ratelimit+0x36f/0x655
[  284.434109]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.439549]  ? trace_hardirqs_on+0x310/0x310
[  284.443945]  ? lock_downgrade+0x900/0x900
[  284.448083]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.453180]  ? ___ratelimit+0xaa/0x655
[  284.457057]  ? idr_get_free+0xec0/0xec0
[  284.461036]  ? kasan_check_write+0x14/0x20
[  284.465264]  ? do_raw_spin_lock+0xc1/0x200
[  284.469491]  oom_kill_process.cold.27+0x10/0x903
[  284.474238]  ? _raw_spin_unlock+0x2c/0x50
[  284.478377]  ? oom_badness+0xe6/0xaa0
[  284.482178]  ? oom_evaluate_task+0x540/0x540
[  284.486578]  ? shrink_node+0x16b0/0x16b0
[  284.490632]  ? oom_unkillable_task+0x383/0x580
[  284.495206]  ? out_of_memory+0x974/0x1430
[  284.499344]  ? lock_downgrade+0x900/0x900
[  284.503490]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.509277]  ? __cpuset_node_allowed+0x19b/0x660
[  284.514027]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.519032]  ? oom_evaluate_task+0x302/0x540
[  284.523751]  out_of_memory+0xa84/0x1430
[  284.527724]  ? oom_killer_disable+0x3a0/0x3a0
[  284.532226]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  284.537149]  ? __mutex_add_waiter+0x2a0/0x2a0
[  284.541634]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.546639]  ? find_next_bit+0x104/0x130
[  284.550694]  __alloc_pages_slowpath+0x2318/0x2d80
[  284.555545]  ? warn_alloc+0x120/0x120
[  284.559336]  ? __radix_tree_lookup+0x4c0/0x4c0
[  284.563912]  ? find_get_entry+0x2f2/0xc40
[  284.568055]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  284.572974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.578503]  ? should_fail+0x22d/0xd01
[  284.582378]  ? ___might_sleep+0x1ed/0x300
[  284.586556]  ? lock_release+0x970/0x970
[  284.590534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.595626]  ? debug_smp_processor_id+0x1c/0x20
[  284.600288]  ? __might_sleep+0x95/0x190
[  284.604255]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  284.609093]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.614106]  ? lock_downgrade+0x900/0x900
[  284.618244]  ? ___might_sleep+0x1ed/0x300
[  284.622719]  ? lock_release+0x970/0x970
[  284.626771]  ? arch_local_save_flags+0x40/0x40
[  284.631343]  ? finish_task_switch+0x1f5/0x900
[  284.635833]  ? __might_sleep+0x95/0x190
[  284.639800]  __alloc_pages_nodemask+0xa80/0xde0
[  284.644462]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.649472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.655261]  ? mark_held_locks+0x130/0x130
[  284.659485]  ? kasan_check_write+0x14/0x20
[  284.663709]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  284.668373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.674015]  ? __do_page_cache_readahead+0x7ce/0x980
[  284.679115]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  284.684643]  alloc_pages_current+0x10c/0x210
[  284.689043]  ? lock_downgrade+0x900/0x900
[  284.693181]  __page_cache_alloc+0x38f/0x5b0
[  284.697491]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.703280]  ? ext4_filemap_fault+0x82/0xad
[  284.707595]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  284.712255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.717781]  ? check_preemption_disabled+0x48/0x200
[  284.723133]  filemap_fault+0x1594/0x25f0
[  284.727192]  ? __lock_page_or_retry+0xa00/0xa00
[  284.731884]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.738803]  ? lock_downgrade+0x900/0x900
[  284.742946]  ? trace_hardirqs_on+0xbd/0x310
[  284.747253]  ? kasan_check_read+0x11/0x20
[  284.751399]  ? __free_object+0x173/0x340
[  284.755463]  ? filemap_map_pages+0xdea/0x1980
[  284.759954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.765046]  ? __free_object+0x173/0x340
[  284.769098]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  284.774366]  ? debug_object_free+0x325/0x690
[  284.778773]  ? find_get_pages_range_tag+0x1320/0x1320
[  284.783958]  ? do_raw_spin_lock+0xc1/0x200
[  284.788188]  ? kasan_check_read+0x11/0x20
[  284.792322]  ? debug_object_destroy+0x2b0/0x2b0
[  284.796978]  ? kasan_check_write+0x14/0x20
[  284.801204]  ? lock_acquire+0x1ed/0x520
[  284.805169]  ? ext4_filemap_fault+0x7a/0xad
[  284.809483]  ? lock_release+0x970/0x970
[  284.813447]  ? arch_local_save_flags+0x40/0x40
[  284.818022]  ? futex_wait_setup+0x3e0/0x3e0
[  284.822697]  ? down_read+0xb0/0x1d0
[  284.826311]  ? ext4_filemap_fault+0x7a/0xad
[  284.830626]  ? __down_interruptible+0x700/0x700
[  284.835294]  ext4_filemap_fault+0x82/0xad
[  284.839435]  __do_fault+0x100/0x6b0
[  284.843057]  ? print_bad_pte+0x6c0/0x6c0
[  284.847110]  ? do_futex+0x249/0x26d0
[  284.850818]  ? lock_downgrade+0x900/0x900
[  284.854957]  ? pmd_val+0x88/0x100
[  284.858410]  ? add_mm_counter_fast+0xd0/0xd0
[  284.862807]  ? pmd_val+0x88/0x100
[  284.866250]  ? add_mm_counter_fast+0xd0/0xd0
[  284.870656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.876203]  __handle_mm_fault+0x3709/0x53e0
[  284.880608]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  284.885454]  ? ksys_dup3+0x680/0x680
[  284.889168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.894696]  ? should_fail+0x22d/0xd01
[  284.898582]  ? lock_acquire+0x1ed/0x520
[  284.902551]  ? handle_mm_fault+0x42a/0xc70
[  284.906774]  ? lock_downgrade+0x900/0x900
[  284.910924]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.917240]  ? lock_downgrade+0x900/0x900
[  284.921722]  ? __do_page_fault+0x67d/0xed0
[  284.925951]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.931403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.936930]  ? check_preemption_disabled+0x48/0x200
[  284.941940]  handle_mm_fault+0x54f/0xc70
[  284.945994]  ? __handle_mm_fault+0x53e0/0x53e0
[  284.950563]  ? find_vma+0x34/0x190
[  284.954098]  __do_page_fault+0x67d/0xed0
[  284.958152]  ? mm_fault_error+0x380/0x380
[  284.962289]  ? trace_hardirqs_off+0xb8/0x310
[  284.966690]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.972148]  ? trace_hardirqs_on+0x310/0x310
[  284.976549]  do_page_fault+0xf2/0x7e0
[  284.980343]  ? vmalloc_sync_all+0x30/0x30
[  284.984482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.990006]  ? error_entry+0x70/0xd0
[  284.993709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.998712]  ? trace_hardirqs_on_caller+0xc0/0x310
[  285.003633]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.008551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.013401]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.018407]  ? trace_hardirqs_off+0x310/0x310
[  285.023189]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.028196]  ? page_fault+0x8/0x30
[  285.031728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.036561]  ? page_fault+0x8/0x30
[  285.040091]  page_fault+0x1e/0x30
[  285.043529] RIP: 0033:0x45ddf3
[  285.046712] Code: Bad RIP value.
[  285.050062] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  285.055414] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  285.062674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  285.069932] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  285.077191] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  285.084803] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  285.092076] warn_alloc_show_mem: 1 callbacks suppressed
[  285.092085] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63
[  285.092087] Mem-Info:
[  285.092117] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  285.092117]  active_file:15 inactive_file:16 isolated_file:0
[  285.092117]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.092117]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  285.092117]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  285.092117]  free:13689 free_pcp:380 free_cma:0
[  285.097454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.104286] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.106670] Call Trace:
[  285.140011] Node 0 
[  285.149359]  dump_stack+0x1c4/0x2b4
[  285.177116] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  285.179665]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.181868] lowmem_reserve[]:
[  285.185487]  warn_alloc.cold.119+0xb7/0x1bd
[  285.210952]  0
[  285.216124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.219195]  2819
[  285.224492]  ? lock_downgrade+0x900/0x900
[  285.226262]  6323
[  285.231088]  ? trace_hardirqs_off+0xb8/0x310
[  285.233115]  6323
[  285.237245]  ? trace_hardirqs_off+0xb8/0x310
[  285.243670]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.245702] Node 0 
[  285.250110]  ? warn_alloc+0x120/0x120
[  285.254934] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  285.257132]  ? warn_alloc+0x120/0x120
[  285.260899] lowmem_reserve[]:
[  285.288640]  ? warn_alloc+0x120/0x120
[  285.292408]  0
[  285.295497]  ? ip_finish_output+0x7fd/0xf60
[  285.299265]  0
[  285.301051]  ? ip_finish_output+0x18c/0xf60
[  285.305341]  3503
[  285.307136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.311421]  3503
[  285.313467]  ? should_fail+0x22d/0xd01
[  285.321781]  ? ip_fragment.constprop.49+0x240/0x240
[  285.321796]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  285.325654] Node 0 
[  285.330654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.335661] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  285.337864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.342926] lowmem_reserve[]:
[  285.371533]  ? should_fail+0x22d/0xd01
[  285.377038]  0
[  285.380124]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  285.383991]  0
[  285.385780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.390759]  0
[  285.392546]  ? should_fail+0x22d/0xd01
[  285.397615]  0
[  285.399407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.405047]  ? mark_held_locks+0x130/0x130
[  285.410126] Node 0 DMA: 
[  285.414350]  ? mark_held_locks+0x130/0x130
[  285.414371]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  285.417010] 1*4kB 
[  285.422038]  ? ret_from_fork+0x3a/0x50
[  285.427890] (U) 
[  285.430029]  ? __save_stack_trace+0x7d/0xf0
[  285.433880] 0*8kB 
[  285.435845]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  285.440130] 0*16kB 
[  285.442263]  ? unwind_dump+0x190/0x190
[  285.447250] 1*32kB 
[  285.449468]  ? unwind_dump+0x190/0x190
[  285.453323] (U) 
[  285.455551]  __alloc_pages_nodemask+0xa80/0xde0
[  285.459406] 2*64kB 
[  285.461375]  ? should_fail+0x22d/0xd01
[  285.466021] (U) 
[  285.468245]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.472098] 1*128kB 
[  285.474070]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.479046] (U) 
[  285.481365]  ? lock_downgrade+0x900/0x900
[  285.485997] 1*256kB 
[  285.487960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.492072] (U) 
[  285.494381]  cache_grow_begin+0x91/0x8c0
[  285.499886] 0*512kB 
[  285.501844]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.505875] 1*1024kB 
[  285.508184]  fallback_alloc+0x203/0x2e0
[  285.512660] (U) 
[  285.515055]  ____cache_alloc_node+0x1c7/0x1e0
[  285.518995] 1*2048kB 
[  285.521688]  kmem_cache_alloc+0x1f8/0x730
[  285.526150] (M) 
[  285.528546]  ? kfree_skbmem+0x154/0x230
[  285.532660] 3*4096kB 
[  285.534620]  __build_skb+0xab/0x430
[  285.538561] (M) 
[  285.540953]  ? skb_try_coalesce+0x1b70/0x1b70
[  285.544546] = 15908kB
[  285.546504]  ? kmem_cache_free+0x21a/0x290
[  285.550964] Node 0 
[  285.553369]  ? __alloc_pages_nodemask+0xde0/0xde0
[  285.557568] DMA32: 
[  285.559785]  ? kfree_skbmem+0x10b/0x230
[  285.564597] 5*4kB 
[  285.566820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.570758] (UM) 
[  285.572894]  ? check_preemption_disabled+0x48/0x200
[  285.578397] 0*8kB 
[  285.580442]  __napi_alloc_skb+0x1d6/0x310
[  285.585428] 2*16kB 
[  285.587561]  page_to_skb.isra.42+0xee/0x8d0
[  285.591676] (M) 
[  285.593906]  ? virtnet_remove+0xf0/0xf0
[  285.598195] 3*32kB 
[  285.600158]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.604093] (UM) 
[  285.606319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.612090] 5*64kB 
[  285.614140]  receive_mergeable+0x155d/0x3af0
[  285.619901] (UM) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25044kB
[  285.619932] Node 0 Normal: 919*4kB (ME) 446*8kB (UME) 220*16kB (UME) 56*32kB (UME) 20*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13836kB
[  285.619981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  285.619986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.619989] 4245 total pagecache pages
[  285.619993] 0 pages in swap cache
[  285.619997] Swap cache stats: add 0, delete 0, find 0/0
[  285.620000] Free swap  = 0kB
[  285.620002] Total swap = 0kB
[  285.620005] 1965979 pages RAM
[  285.620008] 0 pages HighMem/MovableOnly
[  285.620010] 342307 pages reserved
[  285.620012] 0 pages cma reserved
[  285.620053] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.620086] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.620090] syz-fuzzer cpuset=/ mems_allowed=0
[  285.722557]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  285.727574]  ? virtnet_probe+0x2240/0x2240
[  285.731801]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.737339]  ? sock_put+0x30/0x50
[  285.740780]  ? tcp_v4_rcv+0x1c7/0x3b20
[  285.744655]  ? ipt_do_table+0xfc4/0x1bc0
[  285.748716]  ? ip_local_deliver_finish+0x6b8/0xda0
[  285.753638]  ? lock_downgrade+0x900/0x900
[  285.757783]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.763575]  ? nf_nat_alloc_null_binding+0x60/0x60
[  285.768495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.774026]  ? check_preemption_disabled+0x48/0x200
[  285.779036]  ? ip_local_deliver_finish+0x6df/0xda0
[  285.783960]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  285.788710]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  285.793713]  ? nf_hook_slow+0x11e/0x1c0
[  285.797681]  ? ip_local_deliver+0x1f1/0x750
[  285.801994]  ? ip_call_ra_chain+0x730/0x730
[  285.806309]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  285.811069]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.816860]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  285.822617]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  285.827804]  ? ip_rcv_finish+0xe4/0x300
[  285.831775]  ? ip_rcv+0xf5/0x610
[  285.835131]  ? ip_local_deliver+0x750/0x750
[  285.839455]  ? pvclock_read_flags+0x160/0x160
[  285.843943]  ? ip_rcv_finish_core.isra.15+0x1f40/0x1f40
[  285.849306]  ? netif_receive_skb_internal+0x165/0x620
[  285.854493]  ? lock_downgrade+0x900/0x900
[  285.858644]  ? __netif_receive_skb_one_core+0x158/0x200
[  285.864004]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.869802]  ? netif_receive_skb_internal+0x191/0x620
[  285.874989]  ? dev_cpu_dead+0xa80/0xa80
[  285.878957]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  285.883960]  ? unwind_dump+0x190/0x190
[  285.887845]  ? rb_erase_cached+0xc78/0x3720
[  285.892160]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.897170]  ? rb_next+0x140/0x140
[  285.900700]  ? napi_gro_receive+0x18d/0x5f0
[  285.905015]  ? dev_gro_receive+0x2720/0x2720
[  285.909425]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  285.914953]  ? eth_type_trans+0x2ea/0x760
[  285.919091]  ? eth_gro_receive+0x920/0x920
[  285.924085]  ? __save_stack_trace+0x7d/0xf0
[  285.928403]  receive_buf+0xb3c/0x3280
[  285.932194]  ? save_stack+0xa9/0xd0
[  285.935827]  ? kasan_poison_object_data+0x21/0x40
[  285.940673]  ? receive_mergeable+0x3af0/0x3af0
[  285.945247]  ? __netif_receive_skb+0x2c/0x1e0
[  285.949730]  ? process_backlog+0x218/0x6f0
[  285.953956]  ? net_rx_action+0x7c5/0x1950
[  285.958093]  ? __do_softirq+0x30b/0xad8
[  285.962058]  ? run_ksoftirqd+0x94/0x100
[  285.966021]  ? smpboot_thread_fn+0x68b/0xa00
[  285.970419]  ? kthread+0x35a/0x420
[  285.973950]  ? ret_from_fork+0x3a/0x50
[  285.977833]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.982230]  ? trace_hardirqs_on+0x310/0x310
[  285.986627]  ? kasan_check_write+0x14/0x20
[  285.990857]  ? trace_hardirqs_off+0xb8/0x310
[  285.995258]  ? trace_hardirqs_on+0x310/0x310
[  285.999653]  ? debug_check_no_obj_freed+0x305/0x58d
[  286.004660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.010188]  ? check_preemption_disabled+0x48/0x200
[  286.015202]  ? trace_hardirqs_on+0xbd/0x310
[  286.020517]  ? kfree_skbmem+0x154/0x230
[  286.024481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.029924]  ? __kasan_slab_free+0x119/0x150
[  286.034335]  ? kfree_skbmem+0x154/0x230
[  286.038307]  ? kmem_cache_free+0x21a/0x290
[  286.042537]  ? __update_load_avg_blocked_se+0x730/0x730
[  286.047890]  ? __update_load_avg_blocked_se+0x730/0x730
[  286.053242]  ? dst_release+0x5d/0xb0
[  286.056956]  ? __update_load_avg_se+0xb90/0xb90
[  286.061617]  ? __update_load_avg_se+0xb90/0xb90
[  286.066276]  ? kfree_skb+0x1c8/0x580
[  286.069993]  ? update_load_avg+0x387/0x2470
[  286.074311]  ? update_load_avg+0x387/0x2470
[  286.078626]  ? update_load_avg+0x387/0x2470
[  286.082937]  ? mark_held_locks+0x130/0x130
[  286.087169]  ? attach_entity_load_avg+0x860/0x860
[  286.092003]  ? attach_entity_load_avg+0x860/0x860
[  286.096836]  ? attach_entity_load_avg+0x860/0x860
[  286.101671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.107209]  ? check_preemption_disabled+0x48/0x200
[  286.112214]  ? mark_held_locks+0x130/0x130
[  286.116448]  ? mark_held_locks+0x130/0x130
[  286.121467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.126997]  ? vring_use_dma_api+0xa5/0xc0
[  286.131220]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.136745]  ? vring_unmap_one+0x5a/0x410
[  286.140888]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.146412]  ? detach_buf+0x34b/0x5d0
[  286.150208]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  286.155731]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  286.160478]  ? detach_buf+0x5d0/0x5d0
[  286.164267]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.169805]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  286.174812]  ? virtqueue_poll+0xb2/0xf0
[  286.178783]  virtnet_poll+0x421/0x105f
[  286.182669]  ? receive_buf+0x3280/0x3280
[  286.186723]  ? rcu_process_callbacks+0x284/0x2670
[  286.191557]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.197000]  ? __account_cfs_rq_runtime+0x790/0x790
[  286.202013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.207540]  ? check_preemption_disabled+0x48/0x200
[  286.212545]  ? rcu_report_qs_rnp+0x161/0x4b0
[  286.216949]  net_rx_action+0x7c5/0x1950
[  286.221896]  ? check_preemption_disabled+0x48/0x200
[  286.226911]  ? napi_complete_done+0x6d0/0x6d0
[  286.231396]  ? reweight_task+0x130/0x130
[  286.235456]  ? pick_next_task_fair+0x98e/0x17c0
[  286.240116]  ? rebalance_domains+0x358/0xdc0
[  286.244538]  ? trace_hardirqs_off+0xb8/0x310
[  286.248959]  ? finish_task_switch+0x1f5/0x900
[  286.253447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.258976]  ? __run_timers+0xa4a/0xc70
[  286.262939]  ? trace_hardirqs_on+0xbd/0x310
[  286.267247]  ? kasan_check_read+0x11/0x20
[  286.271387]  ? finish_task_switch+0x1f5/0x900
[  286.275873]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.281223]  ? compat_start_thread+0x80/0x80
[  286.285619]  ? dequeue_entity+0x1770/0x1770
[  286.289930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.295459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.300986]  ? _raw_spin_unlock_irq+0x60/0x80
[  286.305472]  ? finish_task_switch+0x1f5/0x900
[  286.309953]  ? finish_task_switch+0x1b5/0x900
[  286.314452]  ? __switch_to_asm+0x34/0x70
[  286.318502]  ? preempt_notifier_register+0x200/0x200
[  286.324399]  ? __switch_to_asm+0x34/0x70
[  286.328447]  ? __switch_to_asm+0x34/0x70
[  286.332516]  ? __switch_to_asm+0x40/0x70
[  286.336567]  ? __switch_to_asm+0x34/0x70
[  286.340619]  ? __switch_to_asm+0x40/0x70
[  286.344666]  ? __switch_to_asm+0x34/0x70
[  286.348713]  ? __switch_to_asm+0x40/0x70
[  286.352765]  ? __switch_to_asm+0x34/0x70
[  286.356815]  ? __switch_to_asm+0x40/0x70
[  286.360884]  ? pvclock_read_flags+0x160/0x160
[  286.365371]  ? __schedule+0x874/0x1ed0
[  286.369252]  ? run_rebalance_domains+0x38d/0x500
[  286.374013]  ? trace_hardirqs_on+0xbd/0x310
[  286.378335]  ? kvm_sched_clock_read+0x9/0x20
[  286.382739]  ? run_ksoftirqd+0x94/0x100
[  286.386701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.392225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.397755]  ? check_preemption_disabled+0x48/0x200
[  286.402787]  __do_softirq+0x30b/0xad8
[  286.406586]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.411681]  ? smpboot_thread_fn+0x334/0xa00
[  286.416078]  ? schedule+0x108/0x460
[  286.420497]  ? trace_hardirqs_off+0xb8/0x310
[  286.424897]  ? ___might_sleep+0x1ed/0x300
[  286.429034]  ? smpboot_thread_fn+0x68b/0xa00
[  286.433430]  ? trace_hardirqs_on+0x310/0x310
[  286.437827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.443354]  ? check_preemption_disabled+0x48/0x200
[  286.448359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.453889]  ? takeover_tasklets+0xa90/0xa90
[  286.458294]  run_ksoftirqd+0x94/0x100
[  286.462084]  smpboot_thread_fn+0x68b/0xa00
[  286.466313]  ? sort_range+0x30/0x30
[  286.469930]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.475024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.480549]  ? __kthread_parkme+0xfb/0x1a0
[  286.484783]  kthread+0x35a/0x420
[  286.488138]  ? sort_range+0x30/0x30
[  286.491750]  ? kthread_bind+0x40/0x40
[  286.495544]  ret_from_fork+0x3a/0x50
[  286.499258] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  286.499345] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.506191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.516560] ksoftirqd/1 cpuset=
[  286.526192] Call Trace:
[  286.526200] /
[  286.529455]  <IRQ>
[  286.532017]  mems_allowed=0
[  286.533720]  dump_stack+0x1c4/0x2b4
[  286.542354]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.547552]  warn_alloc.cold.119+0xb7/0x1bd
[  286.551863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.556696]  ? lock_downgrade+0x900/0x900
[  286.560840]  ? trace_hardirqs_off+0xb8/0x310
[  286.565245]  ? trace_hardirqs_off+0xb8/0x310
[  286.569669]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.574520]  ? warn_alloc+0x120/0x120
[  286.578313]  ? warn_alloc+0x120/0x120
[  286.582120]  ? warn_alloc+0x120/0x120
[  286.585908]  ? lock_release+0x970/0x970
[  286.589872]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.595053]  ? trace_hardirqs_on+0x310/0x310
[  286.599459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.604983]  ? should_fail+0x22d/0xd01
[  286.608866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.613955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.619820]  ? should_fail+0x22d/0xd01
[  286.623692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.628787]  ? should_fail+0x22d/0xd01
[  286.632666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.637762]  ? mark_held_locks+0x130/0x130
[  286.641987]  ? mark_held_locks+0x130/0x130
[  286.646209]  ? kvm_clock_read+0x18/0x30
[  286.650175]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  286.655191]  ? ktime_get+0x2e1/0x440
[  286.658894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.664422]  ? check_preemption_disabled+0x48/0x200
[  286.669505]  ? kasan_check_read+0x11/0x20
[  286.673642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.678907]  ? rcu_bh_qs+0xc0/0xc0
[  286.682439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.687966]  ? check_preemption_disabled+0x48/0x200
[  286.692970]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  286.697974]  ? widen_string+0xe0/0x2e0
[  286.701856]  __alloc_pages_nodemask+0xa80/0xde0
[  286.706514]  ? should_fail+0x22d/0xd01
[  286.710397]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.715417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.720375]  ? lock_downgrade+0x900/0x900
[  286.724534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.730067]  cache_grow_begin+0x91/0x8c0
[  286.734123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.738524]  fallback_alloc+0x203/0x2e0
[  286.742489]  ____cache_alloc_node+0x1c7/0x1e0
[  286.746977]  kmem_cache_alloc_node+0xe3/0x730
[  286.751464]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.755693]  __alloc_skb+0x119/0x770
[  286.759398]  ? skb_scrub_packet+0x490/0x490
[  286.763710]  ? lock_downgrade+0x900/0x900
[  286.767853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.773379]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.778825]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.784275]  ? addrconf_rs_timer+0x690/0x690
[  286.788679]  ndisc_alloc_skb+0x144/0x340
[  286.792734]  ndisc_send_rs+0x331/0x6e0
[  286.796703]  addrconf_rs_timer+0x314/0x690
[  286.800933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.805178]  call_timer_fn+0x272/0x920
[  286.809054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.813283]  ? process_timeout+0x40/0x40
[  286.817332]  ? trace_hardirqs_off+0xb8/0x310
[  286.822100]  ? kasan_check_read+0x11/0x20
[  286.826245]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.830647]  ? trace_hardirqs_on+0x310/0x310
[  286.835048]  ? __run_timers+0x7da/0xc70
[  286.839014]  ? lock_downgrade+0x900/0x900
[  286.843169]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.848274]  ? trace_hardirqs_on+0xbd/0x310
[  286.852584]  ? kasan_check_read+0x11/0x20
[  286.856721]  ? __run_timers+0x7da/0xc70
[  286.860689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.866141]  ? kasan_check_write+0x14/0x20
[  286.870370]  ? do_raw_spin_lock+0xc1/0x200
[  286.874600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.878825]  __run_timers+0x7e5/0xc70
[  286.882623]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.887978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.892989]  ? timerqueue_add+0x207/0x2b0
[  286.897129]  ? enqueue_hrtimer+0x1a5/0x560
[  286.901354]  ? lock_release+0x970/0x970
[  286.905321]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.910508]  ? kasan_check_write+0x14/0x20
[  286.914735]  ? pvclock_read_flags+0x160/0x160
[  286.921065]  ? lock_downgrade+0x900/0x900
[  286.925211]  ? trace_hardirqs_on+0xbd/0x310
[  286.929534]  ? kvm_sched_clock_read+0x9/0x20
[  286.933933]  ? irq_exit+0x17f/0x1c0
[  286.937570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.943101]  ? check_preemption_disabled+0x48/0x200
[  286.948107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.953636]  run_timer_softirq+0x52/0xb0
[  286.957688]  ? __this_cpu_preempt_check+0x1c/0x1f
[  286.962522]  __do_softirq+0x30b/0xad8
[  286.966328]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.971422]  ? pvclock_read_flags+0x160/0x160
[  286.976016]  ? lapic_next_event+0x5a/0x90
[  286.980152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.985677]  ? clockevents_program_event+0x140/0x370
[  286.990792]  ? kvm_clock_read+0x18/0x30
[  286.994761]  ? kvm_sched_clock_read+0x9/0x20
[  286.999160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.004687]  ? check_preemption_disabled+0x48/0x200
[  287.009720]  irq_exit+0x17f/0x1c0
[  287.013168]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.018002]  ? smp_reschedule_interrupt+0x109/0x650
[  287.023408]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.029284]  ? interrupt_entry+0xb5/0xf0
[  287.033334]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.038337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.043344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.048180]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.053188]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.058192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.063728]  ? check_preemption_disabled+0x48/0x200
[  287.068740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.073578]  apic_timer_interrupt+0xf/0x20
[  287.077794]  </IRQ>
[  287.080025] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  287.085771] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  287.104661] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  287.112359] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  287.119991] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  287.127247] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  287.134506] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  287.141764] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  287.149038]  ? trace_hardirqs_on+0x9a/0x310
[  287.153353]  ? arch_local_irq_restore+0x45/0x52
[  287.158020]  dump_stack+0x26a/0x2b4
[  287.161650]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.166832]  ? mark_held_locks+0x130/0x130
[  287.171056]  ? mark_held_locks+0x130/0x130
[  287.175282]  dump_header+0x27b/0xf72
[  287.178987]  ? rcu_read_unlock+0x16/0x60
[  287.183057]  ? pagefault_out_of_memory+0x197/0x197
[  287.188074]  ? mark_held_locks+0x130/0x130
[  287.192301]  ? percpu_ref_put_many+0x13e/0x260
[  287.196876]  ? mem_cgroup_charge_statistics+0x780/0x780
[  287.202244]  ? mem_cgroup_iter+0x1f7/0x1160
[  287.206556]  ? mark_held_locks+0x130/0x130
[  287.210818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.216360]  ? task_will_free_mem+0x239/0xb30
[  287.221227]  ? ___ratelimit+0x36f/0x655
[  287.225197]  ? lock_downgrade+0x900/0x900
[  287.229346]  ? trace_hardirqs_on+0xbd/0x310
[  287.233653]  ? kasan_check_read+0x11/0x20
[  287.237790]  ? ___ratelimit+0x36f/0x655
[  287.241753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.247192]  ? trace_hardirqs_on+0x310/0x310
[  287.251602]  ? lock_downgrade+0x900/0x900
[  287.255743]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.260835]  ? ___ratelimit+0xaa/0x655
[  287.264716]  ? idr_get_free+0xec0/0xec0
[  287.268679]  ? kasan_check_write+0x14/0x20
[  287.272916]  ? do_raw_spin_lock+0xc1/0x200
[  287.277156]  oom_kill_process.cold.27+0x10/0x903
[  287.281905]  ? _raw_spin_unlock+0x2c/0x50
[  287.286045]  ? oom_badness+0xe6/0xaa0
[  287.289838]  ? oom_evaluate_task+0x540/0x540
[  287.294243]  ? shrink_node+0x16b0/0x16b0
[  287.298301]  ? oom_unkillable_task+0x383/0x580
[  287.302873]  ? out_of_memory+0x974/0x1430
[  287.307011]  ? lock_downgrade+0x900/0x900
[  287.311155]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.316943]  ? __cpuset_node_allowed+0x19b/0x660
[  287.322067]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.327072]  ? oom_evaluate_task+0x302/0x540
[  287.331472]  out_of_memory+0xa84/0x1430
[  287.335441]  ? oom_killer_disable+0x3a0/0x3a0
[  287.339927]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  287.344847]  ? __mutex_add_waiter+0x2a0/0x2a0
[  287.349335]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.354340]  ? find_next_bit+0x104/0x130
[  287.358398]  __alloc_pages_slowpath+0x2318/0x2d80
[  287.363248]  ? warn_alloc+0x120/0x120
[  287.367038]  ? __radix_tree_lookup+0x4c0/0x4c0
[  287.371617]  ? find_get_entry+0x2f2/0xc40
[  287.375760]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  287.380679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.386225]  ? should_fail+0x22d/0xd01
[  287.390115]  ? ___might_sleep+0x1ed/0x300
[  287.394255]  ? lock_release+0x970/0x970
[  287.398234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.403325]  ? debug_smp_processor_id+0x1c/0x20
[  287.407990]  ? __might_sleep+0x95/0x190
[  287.411956]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  287.416795]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.422175]  ? lock_downgrade+0x900/0x900
[  287.426325]  ? ___might_sleep+0x1ed/0x300
[  287.430461]  ? lock_release+0x970/0x970
[  287.434425]  ? arch_local_save_flags+0x40/0x40
[  287.438999]  ? finish_task_switch+0x1f5/0x900
[  287.443489]  ? __might_sleep+0x95/0x190
[  287.447456]  __alloc_pages_nodemask+0xa80/0xde0
[  287.452129]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.457137]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.462922]  ? mark_held_locks+0x130/0x130
[  287.467155]  ? kasan_check_write+0x14/0x20
[  287.471390]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  287.476053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.481583]  ? __do_page_cache_readahead+0x7ce/0x980
[  287.486684]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  287.492227]  alloc_pages_current+0x10c/0x210
[  287.496625]  ? lock_downgrade+0x900/0x900
[  287.500765]  __page_cache_alloc+0x38f/0x5b0
[  287.505076]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.510868]  ? ext4_filemap_fault+0x82/0xad
[  287.515179]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  287.520145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.525671]  ? check_preemption_disabled+0x48/0x200
[  287.530684]  filemap_fault+0x1594/0x25f0
[  287.534748]  ? __lock_page_or_retry+0xa00/0xa00
[  287.539409]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.545206]  ? lock_downgrade+0x900/0x900
[  287.549350]  ? trace_hardirqs_on+0xbd/0x310
[  287.553661]  ? kasan_check_read+0x11/0x20
[  287.557798]  ? __free_object+0x173/0x340
[  287.561932]  ? filemap_map_pages+0xdea/0x1980
[  287.566421]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.571516]  ? __free_object+0x173/0x340
[  287.575571]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  287.580833]  ? debug_object_free+0x325/0x690
[  287.585232]  ? find_get_pages_range_tag+0x1320/0x1320
[  287.590414]  ? do_raw_spin_lock+0xc1/0x200
[  287.594642]  ? kasan_check_read+0x11/0x20
[  287.598780]  ? debug_object_destroy+0x2b0/0x2b0
[  287.603436]  ? kasan_check_write+0x14/0x20
[  287.607665]  ? lock_acquire+0x1ed/0x520
[  287.611639]  ? ext4_filemap_fault+0x7a/0xad
[  287.615955]  ? lock_release+0x970/0x970
[  287.620285]  ? arch_local_save_flags+0x40/0x40
[  287.624861]  ? futex_wait_setup+0x3e0/0x3e0
[  287.629194]  ? down_read+0xb0/0x1d0
[  287.632814]  ? ext4_filemap_fault+0x7a/0xad
[  287.637123]  ? __down_interruptible+0x700/0x700
[  287.641791]  ext4_filemap_fault+0x82/0xad
[  287.645930]  __do_fault+0x100/0x6b0
[  287.649546]  ? print_bad_pte+0x6c0/0x6c0
[  287.653599]  ? do_futex+0x249/0x26d0
[  287.657319]  ? lock_downgrade+0x900/0x900
[  287.661455]  ? pmd_val+0x88/0x100
[  287.664899]  ? add_mm_counter_fast+0xd0/0xd0
[  287.669295]  ? pmd_val+0x88/0x100
[  287.672739]  ? add_mm_counter_fast+0xd0/0xd0
[  287.677137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.682666]  __handle_mm_fault+0x3709/0x53e0
[  287.687071]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  287.691906]  ? ksys_dup3+0x680/0x680
[  287.695611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.701137]  ? should_fail+0x22d/0xd01
[  287.705022]  ? lock_acquire+0x1ed/0x520
[  287.708987]  ? handle_mm_fault+0x42a/0xc70
[  287.713215]  ? lock_downgrade+0x900/0x900
[  287.717358]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.723508]  ? lock_downgrade+0x900/0x900
[  287.727649]  ? __do_page_fault+0x67d/0xed0
[  287.731874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.737319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.742844]  ? check_preemption_disabled+0x48/0x200
[  287.747855]  handle_mm_fault+0x54f/0xc70
[  287.751910]  ? __handle_mm_fault+0x53e0/0x53e0
[  287.756486]  ? find_vma+0x34/0x190
[  287.760017]  __do_page_fault+0x67d/0xed0
[  287.764075]  ? mm_fault_error+0x380/0x380
[  287.768215]  ? trace_hardirqs_off+0xb8/0x310
[  287.772614]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.777967]  ? trace_hardirqs_on+0x310/0x310
[  287.782460]  do_page_fault+0xf2/0x7e0
[  287.786252]  ? vmalloc_sync_all+0x30/0x30
[  287.790390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.795914]  ? error_entry+0x70/0xd0
[  287.799621]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.804627]  ? trace_hardirqs_on_caller+0xc0/0x310
[  287.809547]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.814466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.819304]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.824634]  ? trace_hardirqs_off+0x310/0x310
[  287.829121]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.834129]  ? page_fault+0x8/0x30
[  287.837660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.842492]  ? page_fault+0x8/0x30
[  287.846026]  page_fault+0x1e/0x30
[  287.849467] RIP: 0033:0x45ddf3
[  287.852653] Code: Bad RIP value.
[  287.856004] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  287.861358] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  287.868617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  287.875875] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  287.883136] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  287.890406] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  287.897676] warn_alloc_show_mem: 1 callbacks suppressed
[  287.897686] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63
[  287.897687] Mem-Info:
[  287.897715] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  287.897715]  active_file:15 inactive_file:16 isolated_file:0
[  287.897715]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.897715]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  287.897715]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  287.897715]  free:13689 free_pcp:380 free_cma:0
[  287.903050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.909882] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.912264] Call Trace:
[  287.945615] Node 0 
[  287.954959]  dump_stack+0x1c4/0x2b4
[  287.982706] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  287.985259]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.987464] lowmem_reserve[]:
[  287.991080]  warn_alloc.cold.119+0xb7/0x1bd
[  288.016555]  0
[  288.022459]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.025531]  2819
[  288.029843]  ? lock_downgrade+0x900/0x900
[  288.031611]  6323
[  288.036526]  ? trace_hardirqs_off+0xb8/0x310
[  288.038562]  6323
[  288.042693]  ? trace_hardirqs_off+0xb8/0x310
[  288.049115]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.051153] Node 0 
[  288.055567]  ? warn_alloc+0x120/0x120
[  288.060390] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  288.062591]  ? warn_alloc+0x120/0x120
[  288.066359] lowmem_reserve[]:
[  288.093317]  ? warn_alloc+0x120/0x120
[  288.097085]  0
[  288.100179]  ? ip_finish_output+0x7fd/0xf60
[  288.103943]  0
[  288.105726]  ? ip_finish_output+0x18c/0xf60
[  288.110013]  3503
[  288.111803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.116090]  3503
[  288.118138]  ? should_fail+0x22d/0xd01
[  288.126036]  ? ip_fragment.constprop.49+0x240/0x240
[  288.130061] Node 0 
[  288.135055]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  288.135088] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  288.137288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.142271] lowmem_reserve[]:
[  288.170877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.175947]  0
[  288.179039]  ? should_fail+0x22d/0xd01
[  288.184541]  0
[  288.186330]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.190184]  0
[  288.191980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.196960]  0
[  288.198748]  ? should_fail+0x22d/0xd01
[  288.205611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.209467] Node 0 DMA: 
[  288.214552]  ? mark_held_locks+0x130/0x130
[  288.214567]  ? mark_held_locks+0x130/0x130
[  288.217210] 1*4kB 
[  288.222186]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  288.226386] (U) 
[  288.228519]  ? ret_from_fork+0x3a/0x50
[  288.234373] 0*8kB 
[  288.236333]  ? __save_stack_trace+0x7d/0xf0
[  288.240185] 0*16kB 
[  288.242322]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  288.246605] 1*32kB 
[  288.248824]  ? unwind_dump+0x190/0x190
[  288.253807] (U) 
[  288.256028]  ? unwind_dump+0x190/0x190
[  288.259886] 2*64kB 
[  288.261845]  __alloc_pages_nodemask+0xa80/0xde0
[  288.265695] (U) 
[  288.267917]  ? should_fail+0x22d/0xd01
[  288.272554] 1*128kB 
[  288.274513]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.278366] (U) 
[  288.280683]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.285658] 1*256kB 
[  288.287621]  ? lock_downgrade+0x900/0x900
[  288.292256] (U) 
[  288.294568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.298683] 0*512kB 
[  288.300646]  cache_grow_begin+0x91/0x8c0
[  288.306153] 1*1024kB 
[  288.308465]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.312493] (U) 
[  288.314891]  fallback_alloc+0x203/0x2e0
[  288.319259] 1*2048kB (M) 3*4096kB (M) = 15908kB
[  288.319270] Node 0 DMA32: 5*4kB (UM) 0*8kB 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25044kB
[  288.319322] Node 0 Normal: 919*4kB (ME) 446*8kB (UME) 220*16kB (UME) 56*32kB (UME) 20*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13836kB
[  288.319746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.319752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.319754] 4245 total pagecache pages
[  288.319758] 0 pages in swap cache
[  288.319762] Swap cache stats: add 0, delete 0, find 0/0
[  288.319765] Free swap  = 0kB
[  288.319767] Total swap = 0kB
[  288.319770] 1965979 pages RAM
[  288.319772] 0 pages HighMem/MovableOnly
[  288.319774] 342307 pages reserved
[  288.319777] 0 pages cma reserved
[  288.319816] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.319849] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.319852] syz-fuzzer cpuset=/ mems_allowed=0
[  288.431519]  ____cache_alloc_node+0x1c7/0x1e0
[  288.436007]  kmem_cache_alloc+0x1f8/0x730
[  288.440161]  ? kfree_skbmem+0x154/0x230
[  288.444135]  __build_skb+0xab/0x430
[  288.447756]  ? skb_try_coalesce+0x1b70/0x1b70
[  288.452241]  ? kmem_cache_free+0x21a/0x290
[  288.456468]  ? __alloc_pages_nodemask+0xde0/0xde0
[  288.461303]  ? kfree_skbmem+0x10b/0x230
[  288.465268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.470796]  ? check_preemption_disabled+0x48/0x200
[  288.475806]  __napi_alloc_skb+0x1d6/0x310
[  288.479948]  page_to_skb.isra.42+0xee/0x8d0
[  288.484264]  ? virtnet_remove+0xf0/0xf0
[  288.488231]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.494027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.499556]  receive_mergeable+0x155d/0x3af0
[  288.503953]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.508965]  ? virtnet_probe+0x2240/0x2240
[  288.513195]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.518720]  ? sock_put+0x30/0x50
[  288.522942]  ? tcp_v4_rcv+0x1c7/0x3b20
[  288.526829]  ? ipt_do_table+0xfc4/0x1bc0
[  288.530891]  ? ip_local_deliver_finish+0x6b8/0xda0
[  288.535811]  ? lock_downgrade+0x900/0x900
[  288.539955]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.545744]  ? nf_nat_alloc_null_binding+0x60/0x60
[  288.550665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.556191]  ? check_preemption_disabled+0x48/0x200
[  288.561206]  ? ip_local_deliver_finish+0x6df/0xda0
[  288.566137]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  288.570884]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.575888]  ? nf_hook_slow+0x11e/0x1c0
[  288.579857]  ? ip_local_deliver+0x1f1/0x750
[  288.584172]  ? ip_call_ra_chain+0x730/0x730
[  288.588486]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  288.593235]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.599022]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.604026]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  288.609211]  ? ip_rcv_finish+0xe4/0x300
[  288.613177]  ? ip_rcv+0xf5/0x610
[  288.616539]  ? ip_local_deliver+0x750/0x750
[  288.621633]  ? pvclock_read_flags+0x160/0x160
[  288.626127]  ? ip_rcv_finish_core.isra.15+0x1f40/0x1f40
[  288.631522]  ? netif_receive_skb_internal+0x165/0x620
[  288.636704]  ? lock_downgrade+0x900/0x900
[  288.640843]  ? __netif_receive_skb_one_core+0x158/0x200
[  288.646197]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.651993]  ? netif_receive_skb_internal+0x191/0x620
[  288.657172]  ? dev_cpu_dead+0xa80/0xa80
[  288.661138]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  288.666147]  ? unwind_dump+0x190/0x190
[  288.670030]  ? rb_erase_cached+0xc78/0x3720
[  288.674341]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.679351]  ? rb_next+0x140/0x140
[  288.682878]  ? napi_gro_receive+0x18d/0x5f0
[  288.687195]  ? dev_gro_receive+0x2720/0x2720
[  288.691591]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.697126]  ? eth_type_trans+0x2ea/0x760
[  288.701266]  ? eth_gro_receive+0x920/0x920
[  288.705494]  ? __save_stack_trace+0x7d/0xf0
[  288.709810]  receive_buf+0xb3c/0x3280
[  288.713604]  ? save_stack+0xa9/0xd0
[  288.717231]  ? kasan_poison_object_data+0x21/0x40
[  288.723010]  ? receive_mergeable+0x3af0/0x3af0
[  288.727580]  ? __netif_receive_skb+0x2c/0x1e0
[  288.732065]  ? process_backlog+0x218/0x6f0
[  288.736313]  ? net_rx_action+0x7c5/0x1950
[  288.740451]  ? __do_softirq+0x30b/0xad8
[  288.744417]  ? run_ksoftirqd+0x94/0x100
[  288.748380]  ? smpboot_thread_fn+0x68b/0xa00
[  288.752783]  ? kthread+0x35a/0x420
[  288.756312]  ? ret_from_fork+0x3a/0x50
[  288.760198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.764605]  ? trace_hardirqs_on+0x310/0x310
[  288.769004]  ? kasan_check_write+0x14/0x20
[  288.773231]  ? trace_hardirqs_off+0xb8/0x310
[  288.777630]  ? trace_hardirqs_on+0x310/0x310
[  288.782026]  ? debug_check_no_obj_freed+0x305/0x58d
[  288.787036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.792561]  ? check_preemption_disabled+0x48/0x200
[  288.797570]  ? trace_hardirqs_on+0xbd/0x310
[  288.801878]  ? kfree_skbmem+0x154/0x230
[  288.805843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.811286]  ? __kasan_slab_free+0x119/0x150
[  288.815681]  ? kfree_skbmem+0x154/0x230
[  288.820396]  ? kmem_cache_free+0x21a/0x290
[  288.824626]  ? __update_load_avg_blocked_se+0x730/0x730
[  288.829978]  ? __update_load_avg_blocked_se+0x730/0x730
[  288.835331]  ? dst_release+0x5d/0xb0
[  288.839037]  ? __update_load_avg_se+0xb90/0xb90
[  288.843698]  ? __update_load_avg_se+0xb90/0xb90
[  288.848359]  ? kfree_skb+0x1c8/0x580
[  288.852066]  ? update_load_avg+0x387/0x2470
[  288.856382]  ? update_load_avg+0x387/0x2470
[  288.860692]  ? update_load_avg+0x387/0x2470
[  288.865005]  ? mark_held_locks+0x130/0x130
[  288.869243]  ? attach_entity_load_avg+0x860/0x860
[  288.874075]  ? attach_entity_load_avg+0x860/0x860
[  288.878914]  ? attach_entity_load_avg+0x860/0x860
[  288.883746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.889274]  ? check_preemption_disabled+0x48/0x200
[  288.894279]  ? mark_held_locks+0x130/0x130
[  288.898508]  ? mark_held_locks+0x130/0x130
[  288.902732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.908260]  ? vring_use_dma_api+0xa5/0xc0
[  288.912502]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.918433]  ? vring_unmap_one+0x5a/0x410
[  288.923339]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.928863]  ? detach_buf+0x34b/0x5d0
[  288.932669]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.938197]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  288.942944]  ? detach_buf+0x5d0/0x5d0
[  288.946734]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.952262]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  288.957263]  ? virtqueue_poll+0xb2/0xf0
[  288.961230]  virtnet_poll+0x421/0x105f
[  288.965118]  ? receive_buf+0x3280/0x3280
[  288.969181]  ? rcu_process_callbacks+0x284/0x2670
[  288.974014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.979466]  ? __account_cfs_rq_runtime+0x790/0x790
[  288.984481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.990008]  ? check_preemption_disabled+0x48/0x200
[  288.995023]  ? rcu_report_qs_rnp+0x161/0x4b0
[  288.999442]  net_rx_action+0x7c5/0x1950
[  289.003408]  ? check_preemption_disabled+0x48/0x200
[  289.008422]  ? napi_complete_done+0x6d0/0x6d0
[  289.012903]  ? reweight_task+0x130/0x130
[  289.016963]  ? pick_next_task_fair+0x98e/0x17c0
[  289.022383]  ? rebalance_domains+0x358/0xdc0
[  289.026787]  ? trace_hardirqs_off+0xb8/0x310
[  289.031191]  ? finish_task_switch+0x1f5/0x900
[  289.035677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.041208]  ? __run_timers+0xa4a/0xc70
[  289.045175]  ? trace_hardirqs_on+0xbd/0x310
[  289.049485]  ? kasan_check_read+0x11/0x20
[  289.053620]  ? finish_task_switch+0x1f5/0x900
[  289.058111]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.063462]  ? compat_start_thread+0x80/0x80
[  289.067858]  ? dequeue_entity+0x1770/0x1770
[  289.072171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.077705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.083647]  ? _raw_spin_unlock_irq+0x60/0x80
[  289.088134]  ? finish_task_switch+0x1f5/0x900
[  289.092616]  ? finish_task_switch+0x1b5/0x900
[  289.097100]  ? __switch_to_asm+0x34/0x70
[  289.101154]  ? preempt_notifier_register+0x200/0x200
[  289.106245]  ? __switch_to_asm+0x34/0x70
[  289.110292]  ? __switch_to_asm+0x34/0x70
[  289.114339]  ? __switch_to_asm+0x40/0x70
[  289.118387]  ? __switch_to_asm+0x34/0x70
[  289.123417]  ? __switch_to_asm+0x40/0x70
[  289.127467]  ? __switch_to_asm+0x34/0x70
[  289.131515]  ? __switch_to_asm+0x40/0x70
[  289.135566]  ? __switch_to_asm+0x34/0x70
[  289.139621]  ? __switch_to_asm+0x40/0x70
[  289.143681]  ? pvclock_read_flags+0x160/0x160
[  289.148168]  ? __schedule+0x874/0x1ed0
[  289.152047]  ? run_rebalance_domains+0x38d/0x500
[  289.156799]  ? trace_hardirqs_on+0xbd/0x310
[  289.161111]  ? kvm_sched_clock_read+0x9/0x20
[  289.165509]  ? run_ksoftirqd+0x94/0x100
[  289.169475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.175005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.180534]  ? check_preemption_disabled+0x48/0x200
[  289.185546]  __do_softirq+0x30b/0xad8
[  289.189347]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.194443]  ? smpboot_thread_fn+0x334/0xa00
[  289.198843]  ? schedule+0x108/0x460
[  289.202466]  ? trace_hardirqs_off+0xb8/0x310
[  289.206863]  ? ___might_sleep+0x1ed/0x300
[  289.210997]  ? smpboot_thread_fn+0x68b/0xa00
[  289.215398]  ? trace_hardirqs_on+0x310/0x310
[  289.220545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.226083]  ? check_preemption_disabled+0x48/0x200
[  289.231090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.236615]  ? takeover_tasklets+0xa90/0xa90
[  289.241028]  run_ksoftirqd+0x94/0x100
[  289.244816]  smpboot_thread_fn+0x68b/0xa00
[  289.249043]  ? sort_range+0x30/0x30
[  289.252665]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.257769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.263295]  ? __kthread_parkme+0xfb/0x1a0
[  289.267518]  kthread+0x35a/0x420
[  289.270869]  ? sort_range+0x30/0x30
[  289.274495]  ? kthread_bind+0x40/0x40
[  289.278306]  ret_from_fork+0x3a/0x50
[  289.282107] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  289.282190] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.289145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.299533] ksoftirqd/1 cpuset=
[  289.308861] Call Trace:
[  289.308868] /
[  289.312234]  <IRQ>
[  289.314793]  mems_allowed=0
[  289.316493]  dump_stack+0x1c4/0x2b4
[  289.325448]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.330653]  warn_alloc.cold.119+0xb7/0x1bd
[  289.334963]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.339821]  ? lock_downgrade+0x900/0x900
[  289.343964]  ? trace_hardirqs_off+0xb8/0x310
[  289.348380]  ? trace_hardirqs_off+0xb8/0x310
[  289.352785]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.357632]  ? warn_alloc+0x120/0x120
[  289.361426]  ? warn_alloc+0x120/0x120
[  289.365219]  ? warn_alloc+0x120/0x120
[  289.369004]  ? lock_release+0x970/0x970
[  289.372998]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.378178]  ? trace_hardirqs_on+0x310/0x310
[  289.382581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.388109]  ? should_fail+0x22d/0xd01
[  289.391989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.397080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.402624]  ? should_fail+0x22d/0xd01
[  289.406506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.411601]  ? should_fail+0x22d/0xd01
[  289.415486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.420953]  ? mark_held_locks+0x130/0x130
[  289.425177]  ? mark_held_locks+0x130/0x130
[  289.429402]  ? kvm_clock_read+0x18/0x30
[  289.433371]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  289.438376]  ? ktime_get+0x2e1/0x440
[  289.442084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.447614]  ? check_preemption_disabled+0x48/0x200
[  289.452623]  ? kasan_check_read+0x11/0x20
[  289.456764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.462035]  ? rcu_bh_qs+0xc0/0xc0
[  289.465579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.471110]  ? check_preemption_disabled+0x48/0x200
[  289.476115]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  289.481119]  ? widen_string+0xe0/0x2e0
[  289.485004]  __alloc_pages_nodemask+0xa80/0xde0
[  289.489665]  ? should_fail+0x22d/0xd01
[  289.493547]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.498566]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.503223]  ? lock_downgrade+0x900/0x900
[  289.507366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.512895]  cache_grow_begin+0x91/0x8c0
[  289.516944]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.521722]  fallback_alloc+0x203/0x2e0
[  289.525689]  ____cache_alloc_node+0x1c7/0x1e0
[  289.530175]  kmem_cache_alloc_node+0xe3/0x730
[  289.534658]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.538889]  __alloc_skb+0x119/0x770
[  289.542609]  ? skb_scrub_packet+0x490/0x490
[  289.546919]  ? lock_downgrade+0x900/0x900
[  289.551071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.556597]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.562054]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.567493]  ? addrconf_rs_timer+0x690/0x690
[  289.571898]  ndisc_alloc_skb+0x144/0x340
[  289.575955]  ndisc_send_rs+0x331/0x6e0
[  289.579837]  addrconf_rs_timer+0x314/0x690
[  289.584067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.588299]  call_timer_fn+0x272/0x920
[  289.592186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.596411]  ? process_timeout+0x40/0x40
[  289.600460]  ? trace_hardirqs_off+0xb8/0x310
[  289.604855]  ? kasan_check_read+0x11/0x20
[  289.608994]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.613391]  ? trace_hardirqs_on+0x310/0x310
[  289.617788]  ? __run_timers+0x7da/0xc70
[  289.622068]  ? lock_downgrade+0x900/0x900
[  289.626212]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.631303]  ? trace_hardirqs_on+0xbd/0x310
[  289.635611]  ? kasan_check_read+0x11/0x20
[  289.639748]  ? __run_timers+0x7da/0xc70
[  289.643716]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.649156]  ? kasan_check_write+0x14/0x20
[  289.653383]  ? do_raw_spin_lock+0xc1/0x200
[  289.657614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.661838]  __run_timers+0x7e5/0xc70
[  289.665641]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.671000]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.676040]  ? timerqueue_add+0x207/0x2b0
[  289.680184]  ? enqueue_hrtimer+0x1a5/0x560
[  289.684405]  ? lock_release+0x970/0x970
[  289.688369]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.693553]  ? kasan_check_write+0x14/0x20
[  289.697804]  ? pvclock_read_flags+0x160/0x160
[  289.702289]  ? lock_downgrade+0x900/0x900
[  289.706431]  ? trace_hardirqs_on+0xbd/0x310
[  289.710739]  ? kvm_sched_clock_read+0x9/0x20
[  289.715141]  ? irq_exit+0x17f/0x1c0
[  289.718759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.724657]  ? check_preemption_disabled+0x48/0x200
[  289.729662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.735193]  run_timer_softirq+0x52/0xb0
[  289.739250]  ? __this_cpu_preempt_check+0x1c/0x1f
[  289.744082]  __do_softirq+0x30b/0xad8
[  289.747876]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.752970]  ? pvclock_read_flags+0x160/0x160
[  289.757454]  ? lapic_next_event+0x5a/0x90
[  289.761590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.767119]  ? clockevents_program_event+0x140/0x370
[  289.772217]  ? kvm_clock_read+0x18/0x30
[  289.776183]  ? kvm_sched_clock_read+0x9/0x20
[  289.780582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.786112]  ? check_preemption_disabled+0x48/0x200
[  289.791126]  irq_exit+0x17f/0x1c0
[  289.794569]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.799403]  ? smp_reschedule_interrupt+0x109/0x650
[  289.804408]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.810282]  ? interrupt_entry+0xb5/0xf0
[  289.814335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.819607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.824611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.829446]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.834453]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.839459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.844984]  ? check_preemption_disabled+0x48/0x200
[  289.849999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.854847]  apic_timer_interrupt+0xf/0x20
[  289.859067]  </IRQ>
[  289.861299] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  289.866567] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  289.885459] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  289.893161] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  289.900419] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  289.907680] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  289.914935] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  289.922559] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  289.929825]  ? trace_hardirqs_on+0x9a/0x310
[  289.934137]  ? arch_local_irq_restore+0x45/0x52
[  289.938892]  dump_stack+0x26a/0x2b4
[  289.942515]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.947696]  ? mark_held_locks+0x130/0x130
[  289.951921]  ? mark_held_locks+0x130/0x130
[  289.956156]  dump_header+0x27b/0xf72
[  289.959860]  ? rcu_read_unlock+0x16/0x60
[  289.963911]  ? pagefault_out_of_memory+0x197/0x197
[  289.968918]  ? mark_held_locks+0x130/0x130
[  289.973145]  ? percpu_ref_put_many+0x13e/0x260
[  289.977719]  ? mem_cgroup_charge_statistics+0x780/0x780
[  289.983078]  ? mem_cgroup_iter+0x1f7/0x1160
[  289.987388]  ? mark_held_locks+0x130/0x130
[  289.991616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.997146]  ? task_will_free_mem+0x239/0xb30
[  290.001641]  ? ___ratelimit+0x36f/0x655
[  290.005603]  ? lock_downgrade+0x900/0x900
[  290.009747]  ? trace_hardirqs_on+0xbd/0x310
[  290.014060]  ? kasan_check_read+0x11/0x20
[  290.018200]  ? ___ratelimit+0x36f/0x655
[  290.022467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.027906]  ? trace_hardirqs_on+0x310/0x310
[  290.032426]  ? lock_downgrade+0x900/0x900
[  290.036570]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.041665]  ? ___ratelimit+0xaa/0x655
[  290.045547]  ? idr_get_free+0xec0/0xec0
[  290.049508]  ? kasan_check_write+0x14/0x20
[  290.053736]  ? do_raw_spin_lock+0xc1/0x200
[  290.057966]  oom_kill_process.cold.27+0x10/0x903
[  290.062715]  ? _raw_spin_unlock+0x2c/0x50
[  290.066849]  ? oom_badness+0xe6/0xaa0
[  290.070657]  ? oom_evaluate_task+0x540/0x540
[  290.075058]  ? shrink_node+0x16b0/0x16b0
[  290.079111]  ? oom_unkillable_task+0x383/0x580
[  290.083686]  ? out_of_memory+0x974/0x1430
[  290.087823]  ? lock_downgrade+0x900/0x900
[  290.091967]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.097757]  ? __cpuset_node_allowed+0x19b/0x660
[  290.102504]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.107507]  ? oom_evaluate_task+0x302/0x540
[  290.111903]  out_of_memory+0xa84/0x1430
[  290.115870]  ? oom_killer_disable+0x3a0/0x3a0
[  290.120721]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  290.125641]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.130126]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.135131]  ? find_next_bit+0x104/0x130
[  290.139187]  __alloc_pages_slowpath+0x2318/0x2d80
[  290.144042]  ? warn_alloc+0x120/0x120
[  290.147831]  ? __radix_tree_lookup+0x4c0/0x4c0
[  290.152408]  ? find_get_entry+0x2f2/0xc40
[  290.156552]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.161487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.167022]  ? should_fail+0x22d/0xd01
[  290.170900]  ? ___might_sleep+0x1ed/0x300
[  290.175033]  ? lock_release+0x970/0x970
[  290.179016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.184112]  ? debug_smp_processor_id+0x1c/0x20
[  290.188787]  ? __might_sleep+0x95/0x190
[  290.192753]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  290.197589]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.202597]  ? lock_downgrade+0x900/0x900
[  290.206754]  ? ___might_sleep+0x1ed/0x300
[  290.210907]  ? lock_release+0x970/0x970
[  290.214874]  ? arch_local_save_flags+0x40/0x40
[  290.219755]  ? finish_task_switch+0x1f5/0x900
[  290.224255]  ? __might_sleep+0x95/0x190
[  290.228221]  __alloc_pages_nodemask+0xa80/0xde0
[  290.232883]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.237895]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.243697]  ? mark_held_locks+0x130/0x130
[  290.247919]  ? kasan_check_write+0x14/0x20
[  290.252145]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  290.256809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.262335]  ? __do_page_cache_readahead+0x7ce/0x980
[  290.267436]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  290.272964]  alloc_pages_current+0x10c/0x210
[  290.277370]  ? lock_downgrade+0x900/0x900
[  290.281510]  __page_cache_alloc+0x38f/0x5b0
[  290.285827]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.291615]  ? ext4_filemap_fault+0x82/0xad
[  290.295925]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  290.300601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.306129]  ? check_preemption_disabled+0x48/0x200
[  290.311138]  filemap_fault+0x1594/0x25f0
[  290.315197]  ? __lock_page_or_retry+0xa00/0xa00
[  290.320193]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.325993]  ? lock_downgrade+0x900/0x900
[  290.330220]  ? trace_hardirqs_on+0xbd/0x310
[  290.334529]  ? kasan_check_read+0x11/0x20
[  290.338668]  ? __free_object+0x173/0x340
[  290.342724]  ? filemap_map_pages+0xdea/0x1980
[  290.347213]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.352307]  ? __free_object+0x173/0x340
[  290.356362]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  290.361627]  ? debug_object_free+0x325/0x690
[  290.366026]  ? find_get_pages_range_tag+0x1320/0x1320
[  290.371208]  ? do_raw_spin_lock+0xc1/0x200
[  290.375432]  ? kasan_check_read+0x11/0x20
[  290.379568]  ? debug_object_destroy+0x2b0/0x2b0
[  290.384227]  ? kasan_check_write+0x14/0x20
[  290.388453]  ? lock_acquire+0x1ed/0x520
[  290.392417]  ? ext4_filemap_fault+0x7a/0xad
[  290.396732]  ? lock_release+0x970/0x970
[  290.400695]  ? arch_local_save_flags+0x40/0x40
[  290.405271]  ? futex_wait_setup+0x3e0/0x3e0
[  290.409593]  ? down_read+0xb0/0x1d0
[  290.413208]  ? ext4_filemap_fault+0x7a/0xad
[  290.417519]  ? __down_interruptible+0x700/0x700
[  290.422532]  ext4_filemap_fault+0x82/0xad
[  290.426672]  __do_fault+0x100/0x6b0
[  290.430291]  ? print_bad_pte+0x6c0/0x6c0
[  290.434343]  ? do_futex+0x249/0x26d0
[  290.438050]  ? lock_downgrade+0x900/0x900
[  290.442187]  ? pmd_val+0x88/0x100
[  290.445636]  ? add_mm_counter_fast+0xd0/0xd0
[  290.450035]  ? pmd_val+0x88/0x100
[  290.453481]  ? add_mm_counter_fast+0xd0/0xd0
[  290.457882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.463409]  __handle_mm_fault+0x3709/0x53e0
[  290.467812]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  290.472648]  ? ksys_dup3+0x680/0x680
[  290.476352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.481880]  ? should_fail+0x22d/0xd01
[  290.485762]  ? lock_acquire+0x1ed/0x520
[  290.489732]  ? handle_mm_fault+0x42a/0xc70
[  290.493956]  ? lock_downgrade+0x900/0x900
[  290.498108]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.503894]  ? lock_downgrade+0x900/0x900
[  290.508037]  ? __do_page_fault+0x67d/0xed0
[  290.512262]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.517705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.523564]  ? check_preemption_disabled+0x48/0x200
[  290.528578]  handle_mm_fault+0x54f/0xc70
[  290.532631]  ? __handle_mm_fault+0x53e0/0x53e0
[  290.537202]  ? find_vma+0x34/0x190
[  290.540733]  __do_page_fault+0x67d/0xed0
[  290.544787]  ? mm_fault_error+0x380/0x380
[  290.548923]  ? trace_hardirqs_off+0xb8/0x310
[  290.553348]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.558708]  ? trace_hardirqs_on+0x310/0x310
[  290.563117]  do_page_fault+0xf2/0x7e0
[  290.566909]  ? vmalloc_sync_all+0x30/0x30
[  290.571046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.576585]  ? error_entry+0x70/0xd0
[  290.580287]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.585289]  ? trace_hardirqs_on_caller+0xc0/0x310
[  290.590204]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.595122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.599954]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.604978]  ? trace_hardirqs_off+0x310/0x310
[  290.609466]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.614485]  ? page_fault+0x8/0x30
[  290.618014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.623243]  ? page_fault+0x8/0x30
[  290.626773]  page_fault+0x1e/0x30
[  290.630211] RIP: 0033:0x45ddf3
[  290.633393] Code: Bad RIP value.
[  290.636746] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  290.642108] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  290.649377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  290.656634] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  290.663895] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  290.671150] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  290.678421] warn_alloc_show_mem: 1 callbacks suppressed
[  290.678431] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63
[  290.678432] Mem-Info:
[  290.678460] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  290.678460]  active_file:15 inactive_file:16 isolated_file:0
[  290.678460]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.678460]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  290.678460]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  290.678460]  free:13689 free_pcp:380 free_cma:0
[  290.683796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.690630] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.693012] Call Trace:
[  290.726399] Node 0 
[  290.735738]  dump_stack+0x1c4/0x2b4
[  290.763484] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  290.766035]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.768240] lowmem_reserve[]:
[  290.771856]  warn_alloc.cold.119+0xb7/0x1bd
[  290.797318]  0
[  290.802490]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.805571]  2819
[  290.809895]  ? lock_downgrade+0x900/0x900
[  290.811664]  6323
[  290.816488]  ? trace_hardirqs_off+0xb8/0x310
[  290.818520]  6323
[  290.823465]  ? trace_hardirqs_off+0xb8/0x310
[  290.829886]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.831918] Node 0 
[  290.836321]  ? warn_alloc+0x120/0x120
[  290.841143] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  290.843345]  ? warn_alloc+0x120/0x120
[  290.847110] lowmem_reserve[]:
[  290.874069]  ? warn_alloc+0x120/0x120
[  290.877836]  0
[  290.880925]  ? ip_finish_output+0x7fd/0xf60
[  290.884696]  0
[  290.886478]  ? ip_finish_output+0x18c/0xf60
[  290.890763]  3503
[  290.892547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.896843]  3503
[  290.898892]  ? should_fail+0x22d/0xd01
[  290.906436]  ? ip_fragment.constprop.49+0x240/0x240
[  290.910290] Node 0 
[  290.915294]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  290.915344] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  290.917835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.923181] lowmem_reserve[]:
[  290.951793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.956857]  0
[  290.959950]  ? should_fail+0x22d/0xd01
[  290.959965]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  290.965468]  0
[  290.967254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.971105]  0
[  290.976103]  ? should_fail+0x22d/0xd01
[  290.977872]  0
[  290.982962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.988603]  ? mark_held_locks+0x130/0x130
[  290.990372] Node 0 
[  290.995473]  ? mark_held_locks+0x130/0x130
[  290.999670] DMA: 
[  291.001891]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  291.006088] 1*4kB 
[  291.008137]  ? ret_from_fork+0x3a/0x50
[  291.013984] (U) 
[  291.016118]  ? __save_stack_trace+0x7d/0xf0
[  291.020302] 0*8kB 
[  291.022268]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  291.026563] 0*16kB 
[  291.028692]  ? unwind_dump+0x190/0x190
[  291.033676] 1*32kB 
[  291.035896]  ? unwind_dump+0x190/0x190
[  291.039749] (U) 
[  291.041972]  __alloc_pages_nodemask+0xa80/0xde0
[  291.045911] 2*64kB 
[  291.047875]  ? should_fail+0x22d/0xd01
[  291.052507] (U) 
[  291.054726]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.058580] 1*128kB 
[  291.060552]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.065529] (U) 
[  291.067835]  ? lock_downgrade+0x900/0x900
[  291.072469] 1*256kB 
[  291.074428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.078539] (U) 
[  291.080846]  cache_grow_begin+0x91/0x8c0
[  291.086735] 0*512kB 1*1024kB 
[  291.088713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.092734] (U) 
[  291.095823]  fallback_alloc+0x203/0x2e0
[  291.100196] 1*2048kB 
[  291.102159]  ____cache_alloc_node+0x1c7/0x1e0
[  291.106096] (M) 
[  291.108492]  kmem_cache_alloc+0x1f8/0x730
[  291.112955] 3*4096kB 
[  291.114924]  ? kfree_skbmem+0x154/0x230
[  291.119033] (M) = 15908kB
[  291.119039] Node 0 DMA32: 5*4kB (UM) 0*8kB 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25044kB
[  291.119091] Node 0 Normal: 919*4kB (ME) 446*8kB (UME) 220*16kB (UME) 56*32kB (UME) 20*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13836kB
[  291.119497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.119502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.119505] 4245 total pagecache pages
[  291.119509] 0 pages in swap cache
[  291.119513] Swap cache stats: add 0, delete 0, find 0/0
[  291.119516] Free swap  = 0kB
[  291.119518] Total swap = 0kB
[  291.119521] 1965979 pages RAM
[  291.119523] 0 pages HighMem/MovableOnly
[  291.119526] 342307 pages reserved
[  291.119528] 0 pages cma reserved
[  291.119569] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.119602] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.119605] syz-fuzzer cpuset=/ mems_allowed=0
[  291.230086]  __build_skb+0xab/0x430
[  291.233704]  ? skb_try_coalesce+0x1b70/0x1b70
[  291.238192]  ? kmem_cache_free+0x21a/0x290
[  291.242433]  ? __alloc_pages_nodemask+0xde0/0xde0
[  291.247262]  ? kfree_skbmem+0x10b/0x230
[  291.251227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.256756]  ? check_preemption_disabled+0x48/0x200
[  291.261762]  __napi_alloc_skb+0x1d6/0x310
[  291.265903]  page_to_skb.isra.42+0xee/0x8d0
[  291.270235]  ? virtnet_remove+0xf0/0xf0
[  291.274202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.279993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.285524]  receive_mergeable+0x155d/0x3af0
[  291.289924]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  291.294946]  ? virtnet_probe+0x2240/0x2240
[  291.299174]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.304698]  ? sock_put+0x30/0x50
[  291.308142]  ? tcp_v4_rcv+0x1c7/0x3b20
[  291.312027]  ? ipt_do_table+0xfc4/0x1bc0
[  291.316085]  ? ip_local_deliver_finish+0x6b8/0xda0
[  291.321776]  ? lock_downgrade+0x900/0x900
[  291.325921]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.331710]  ? nf_nat_alloc_null_binding+0x60/0x60
[  291.336631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.342163]  ? check_preemption_disabled+0x48/0x200
[  291.347192]  ? ip_local_deliver_finish+0x6df/0xda0
[  291.352127]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  291.356872]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  291.361879]  ? nf_hook_slow+0x11e/0x1c0
[  291.365940]  ? ip_local_deliver+0x1f1/0x750
[  291.370254]  ? ip_call_ra_chain+0x730/0x730
[  291.374566]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  291.379309]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.385095]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  291.390101]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  291.395283]  ? ip_rcv_finish+0xe4/0x300
[  291.399247]  ? ip_rcv+0xf5/0x610
[  291.402604]  ? ip_local_deliver+0x750/0x750
[  291.406933]  ? pvclock_read_flags+0x160/0x160
[  291.411430]  ? ip_rcv_finish_core.isra.15+0x1f40/0x1f40
[  291.416792]  ? netif_receive_skb_internal+0x165/0x620
[  291.422721]  ? lock_downgrade+0x900/0x900
[  291.426860]  ? __netif_receive_skb_one_core+0x158/0x200
[  291.432216]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.438020]  ? netif_receive_skb_internal+0x191/0x620
[  291.443199]  ? dev_cpu_dead+0xa80/0xa80
[  291.447166]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  291.452171]  ? unwind_dump+0x190/0x190
[  291.456055]  ? rb_erase_cached+0xc78/0x3720
[  291.460366]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.465378]  ? rb_next+0x140/0x140
[  291.468920]  ? napi_gro_receive+0x18d/0x5f0
[  291.473236]  ? dev_gro_receive+0x2720/0x2720
[  291.477634]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  291.483160]  ? eth_type_trans+0x2ea/0x760
[  291.487303]  ? eth_gro_receive+0x920/0x920
[  291.491526]  ? __save_stack_trace+0x7d/0xf0
[  291.495843]  receive_buf+0xb3c/0x3280
[  291.499638]  ? save_stack+0xa9/0xd0
[  291.503257]  ? kasan_poison_object_data+0x21/0x40
[  291.508093]  ? receive_mergeable+0x3af0/0x3af0
[  291.512666]  ? __netif_receive_skb+0x2c/0x1e0
[  291.517153]  ? process_backlog+0x218/0x6f0
[  291.522386]  ? net_rx_action+0x7c5/0x1950
[  291.526527]  ? __do_softirq+0x30b/0xad8
[  291.530493]  ? run_ksoftirqd+0x94/0x100
[  291.534455]  ? smpboot_thread_fn+0x68b/0xa00
[  291.538852]  ? kthread+0x35a/0x420
[  291.542380]  ? ret_from_fork+0x3a/0x50
[  291.546265]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.550665]  ? trace_hardirqs_on+0x310/0x310
[  291.555079]  ? kasan_check_write+0x14/0x20
[  291.559305]  ? trace_hardirqs_off+0xb8/0x310
[  291.563726]  ? trace_hardirqs_on+0x310/0x310
[  291.568120]  ? debug_check_no_obj_freed+0x305/0x58d
[  291.573131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.578657]  ? check_preemption_disabled+0x48/0x200
[  291.583665]  ? trace_hardirqs_on+0xbd/0x310
[  291.587974]  ? kfree_skbmem+0x154/0x230
[  291.591937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.597384]  ? __kasan_slab_free+0x119/0x150
[  291.601785]  ? kfree_skbmem+0x154/0x230
[  291.605752]  ? kmem_cache_free+0x21a/0x290
[  291.609978]  ? __update_load_avg_blocked_se+0x730/0x730
[  291.615328]  ? __update_load_avg_blocked_se+0x730/0x730
[  291.621493]  ? dst_release+0x5d/0xb0
[  291.625195]  ? __update_load_avg_se+0xb90/0xb90
[  291.629855]  ? __update_load_avg_se+0xb90/0xb90
[  291.634523]  ? kfree_skb+0x1c8/0x580
[  291.638226]  ? update_load_avg+0x387/0x2470
[  291.642536]  ? update_load_avg+0x387/0x2470
[  291.646844]  ? update_load_avg+0x387/0x2470
[  291.651159]  ? mark_held_locks+0x130/0x130
[  291.655390]  ? attach_entity_load_avg+0x860/0x860
[  291.660220]  ? attach_entity_load_avg+0x860/0x860
[  291.665055]  ? attach_entity_load_avg+0x860/0x860
[  291.669901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.675433]  ? check_preemption_disabled+0x48/0x200
[  291.680452]  ? mark_held_locks+0x130/0x130
[  291.684682]  ? mark_held_locks+0x130/0x130
[  291.688907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.694435]  ? vring_use_dma_api+0xa5/0xc0
[  291.698657]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.704182]  ? vring_unmap_one+0x5a/0x410
[  291.708324]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.713851]  ? detach_buf+0x34b/0x5d0
[  291.717654]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  291.723995]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  291.728743]  ? detach_buf+0x5d0/0x5d0
[  291.732535]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.738060]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  291.743065]  ? virtqueue_poll+0xb2/0xf0
[  291.747032]  virtnet_poll+0x421/0x105f
[  291.750918]  ? receive_buf+0x3280/0x3280
[  291.754969]  ? rcu_process_callbacks+0x284/0x2670
[  291.759802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.765249]  ? __account_cfs_rq_runtime+0x790/0x790
[  291.770262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.775791]  ? check_preemption_disabled+0x48/0x200
[  291.780794]  ? rcu_report_qs_rnp+0x161/0x4b0
[  291.785198]  net_rx_action+0x7c5/0x1950
[  291.789163]  ? check_preemption_disabled+0x48/0x200
[  291.794178]  ? napi_complete_done+0x6d0/0x6d0
[  291.798662]  ? reweight_task+0x130/0x130
[  291.802718]  ? pick_next_task_fair+0x98e/0x17c0
[  291.807398]  ? rebalance_domains+0x358/0xdc0
[  291.811804]  ? trace_hardirqs_off+0xb8/0x310
[  291.816235]  ? finish_task_switch+0x1f5/0x900
[  291.821484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.827011]  ? __run_timers+0xa4a/0xc70
[  291.830979]  ? trace_hardirqs_on+0xbd/0x310
[  291.835287]  ? kasan_check_read+0x11/0x20
[  291.839424]  ? finish_task_switch+0x1f5/0x900
[  291.843914]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.849266]  ? compat_start_thread+0x80/0x80
[  291.853673]  ? dequeue_entity+0x1770/0x1770
[  291.857988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.863516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.869045]  ? _raw_spin_unlock_irq+0x60/0x80
[  291.873531]  ? finish_task_switch+0x1f5/0x900
[  291.878018]  ? finish_task_switch+0x1b5/0x900
[  291.882501]  ? __switch_to_asm+0x34/0x70
[  291.886558]  ? preempt_notifier_register+0x200/0x200
[  291.891649]  ? __switch_to_asm+0x34/0x70
[  291.895698]  ? __switch_to_asm+0x34/0x70
[  291.899756]  ? __switch_to_asm+0x40/0x70
[  291.903802]  ? __switch_to_asm+0x34/0x70
[  291.907850]  ? __switch_to_asm+0x40/0x70
[  291.911926]  ? __switch_to_asm+0x34/0x70
[  291.915971]  ? __switch_to_asm+0x40/0x70
[  291.921052]  ? __switch_to_asm+0x34/0x70
[  291.925099]  ? __switch_to_asm+0x40/0x70
[  291.929153]  ? pvclock_read_flags+0x160/0x160
[  291.933649]  ? __schedule+0x874/0x1ed0
[  291.937524]  ? run_rebalance_domains+0x38d/0x500
[  291.942273]  ? trace_hardirqs_on+0xbd/0x310
[  291.946588]  ? kvm_sched_clock_read+0x9/0x20
[  291.950988]  ? run_ksoftirqd+0x94/0x100
[  291.954953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.960490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.966018]  ? check_preemption_disabled+0x48/0x200
[  291.971035]  __do_softirq+0x30b/0xad8
[  291.974831]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.979932]  ? smpboot_thread_fn+0x334/0xa00
[  291.984331]  ? schedule+0x108/0x460
[  291.987958]  ? trace_hardirqs_off+0xb8/0x310
[  291.992354]  ? ___might_sleep+0x1ed/0x300
[  291.996494]  ? smpboot_thread_fn+0x68b/0xa00
[  292.000892]  ? trace_hardirqs_on+0x310/0x310
[  292.005302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.010846]  ? check_preemption_disabled+0x48/0x200
[  292.015866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.022155]  ? takeover_tasklets+0xa90/0xa90
[  292.026554]  run_ksoftirqd+0x94/0x100
[  292.030344]  smpboot_thread_fn+0x68b/0xa00
[  292.034575]  ? sort_range+0x30/0x30
[  292.038193]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.043288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.048816]  ? __kthread_parkme+0xfb/0x1a0
[  292.053043]  kthread+0x35a/0x420
[  292.056397]  ? sort_range+0x30/0x30
[  292.060014]  ? kthread_bind+0x40/0x40
[  292.063805]  ret_from_fork+0x3a/0x50
[  292.067519] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  292.067612] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.074438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.084732] ksoftirqd/1 cpuset=
[  292.094056] Call Trace:
[  292.094058] / mems_allowed=0
[  292.097319]  <IRQ>
[  292.105033]  dump_stack+0x1c4/0x2b4
[  292.108656]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.113850]  warn_alloc.cold.119+0xb7/0x1bd
[  292.118169]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.123353]  ? lock_downgrade+0x900/0x900
[  292.127495]  ? trace_hardirqs_off+0xb8/0x310
[  292.131899]  ? trace_hardirqs_off+0xb8/0x310
[  292.136309]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.141158]  ? warn_alloc+0x120/0x120
[  292.144954]  ? warn_alloc+0x120/0x120
[  292.148745]  ? warn_alloc+0x120/0x120
[  292.152533]  ? lock_release+0x970/0x970
[  292.156499]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.161679]  ? trace_hardirqs_on+0x310/0x310
[  292.166080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.171608]  ? should_fail+0x22d/0xd01
[  292.175486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.180581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.186107]  ? should_fail+0x22d/0xd01
[  292.189990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.195083]  ? should_fail+0x22d/0xd01
[  292.198963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.204061]  ? mark_held_locks+0x130/0x130
[  292.208301]  ? mark_held_locks+0x130/0x130
[  292.212526]  ? kvm_clock_read+0x18/0x30
[  292.216492]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  292.221874]  ? ktime_get+0x2e1/0x440
[  292.225578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.231103]  ? check_preemption_disabled+0x48/0x200
[  292.236108]  ? kasan_check_read+0x11/0x20
[  292.240249]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.245526]  ? rcu_bh_qs+0xc0/0xc0
[  292.249057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.254584]  ? check_preemption_disabled+0x48/0x200
[  292.259590]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  292.264596]  ? widen_string+0xe0/0x2e0
[  292.268475]  __alloc_pages_nodemask+0xa80/0xde0
[  292.273130]  ? should_fail+0x22d/0xd01
[  292.277011]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.282032]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.286695]  ? lock_downgrade+0x900/0x900
[  292.290852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.296379]  cache_grow_begin+0x91/0x8c0
[  292.300427]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.304834]  fallback_alloc+0x203/0x2e0
[  292.308804]  ____cache_alloc_node+0x1c7/0x1e0
[  292.313293]  kmem_cache_alloc_node+0xe3/0x730
[  292.317791]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.322393]  __alloc_skb+0x119/0x770
[  292.326186]  ? skb_scrub_packet+0x490/0x490
[  292.330494]  ? lock_downgrade+0x900/0x900
[  292.334632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.340156]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.345595]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.351033]  ? addrconf_rs_timer+0x690/0x690
[  292.355438]  ndisc_alloc_skb+0x144/0x340
[  292.359489]  ndisc_send_rs+0x331/0x6e0
[  292.363370]  addrconf_rs_timer+0x314/0x690
[  292.367598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.371844]  call_timer_fn+0x272/0x920
[  292.375721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.379944]  ? process_timeout+0x40/0x40
[  292.383994]  ? trace_hardirqs_off+0xb8/0x310
[  292.388389]  ? kasan_check_read+0x11/0x20
[  292.392529]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.396929]  ? trace_hardirqs_on+0x310/0x310
[  292.401331]  ? __run_timers+0x7da/0xc70
[  292.405294]  ? lock_downgrade+0x900/0x900
[  292.409442]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.414532]  ? trace_hardirqs_on+0xbd/0x310
[  292.418861]  ? kasan_check_read+0x11/0x20
[  292.423339]  ? __run_timers+0x7da/0xc70
[  292.427302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.432740]  ? kasan_check_write+0x14/0x20
[  292.436967]  ? do_raw_spin_lock+0xc1/0x200
[  292.441193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.445420]  __run_timers+0x7e5/0xc70
[  292.449235]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.454588]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.459593]  ? timerqueue_add+0x207/0x2b0
[  292.463732]  ? enqueue_hrtimer+0x1a5/0x560
[  292.467959]  ? lock_release+0x970/0x970
[  292.471921]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.477101]  ? kasan_check_write+0x14/0x20
[  292.481328]  ? pvclock_read_flags+0x160/0x160
[  292.485810]  ? lock_downgrade+0x900/0x900
[  292.489962]  ? trace_hardirqs_on+0xbd/0x310
[  292.494273]  ? kvm_sched_clock_read+0x9/0x20
[  292.498673]  ? irq_exit+0x17f/0x1c0
[  292.502291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.507830]  ? check_preemption_disabled+0x48/0x200
[  292.512842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.518376]  run_timer_softirq+0x52/0xb0
[  292.522722]  ? __this_cpu_preempt_check+0x1c/0x1f
[  292.527557]  __do_softirq+0x30b/0xad8
[  292.531355]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.536451]  ? pvclock_read_flags+0x160/0x160
[  292.540938]  ? lapic_next_event+0x5a/0x90
[  292.545075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.550602]  ? clockevents_program_event+0x140/0x370
[  292.555712]  ? kvm_clock_read+0x18/0x30
[  292.559686]  ? kvm_sched_clock_read+0x9/0x20
[  292.564084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.569610]  ? check_preemption_disabled+0x48/0x200
[  292.574631]  irq_exit+0x17f/0x1c0
[  292.578091]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.582922]  ? smp_reschedule_interrupt+0x109/0x650
[  292.587927]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.593798]  ? interrupt_entry+0xb5/0xf0
[  292.597862]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.602867]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.607875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.612707]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.617711]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.623076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.628604]  ? check_preemption_disabled+0x48/0x200
[  292.633614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.638450]  apic_timer_interrupt+0xf/0x20
[  292.642676]  </IRQ>
[  292.644908] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  292.650173] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  292.669061] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  292.676760] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  292.684018] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  292.691279] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  292.698536] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  292.705789] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  292.713064]  ? trace_hardirqs_on+0x9a/0x310
[  292.717374]  ? arch_local_irq_restore+0x45/0x52
[  292.722339]  dump_stack+0x26a/0x2b4
[  292.725959]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.731139]  ? mark_held_locks+0x130/0x130
[  292.735376]  ? mark_held_locks+0x130/0x130
[  292.739621]  dump_header+0x27b/0xf72
[  292.743325]  ? rcu_read_unlock+0x16/0x60
[  292.747374]  ? pagefault_out_of_memory+0x197/0x197
[  292.752296]  ? mark_held_locks+0x130/0x130
[  292.756519]  ? percpu_ref_put_many+0x13e/0x260
[  292.761108]  ? mem_cgroup_charge_statistics+0x780/0x780
[  292.766466]  ? mem_cgroup_iter+0x1f7/0x1160
[  292.770782]  ? mark_held_locks+0x130/0x130
[  292.775025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.780566]  ? task_will_free_mem+0x239/0xb30
[  292.785059]  ? ___ratelimit+0x36f/0x655
[  292.789021]  ? lock_downgrade+0x900/0x900
[  292.793159]  ? trace_hardirqs_on+0xbd/0x310
[  292.797465]  ? kasan_check_read+0x11/0x20
[  292.801602]  ? ___ratelimit+0x36f/0x655
[  292.805568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.811005]  ? trace_hardirqs_on+0x310/0x310
[  292.815414]  ? lock_downgrade+0x900/0x900
[  292.819926]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.825018]  ? ___ratelimit+0xaa/0x655
[  292.828897]  ? idr_get_free+0xec0/0xec0
[  292.832859]  ? kasan_check_write+0x14/0x20
[  292.837085]  ? do_raw_spin_lock+0xc1/0x200
[  292.841313]  oom_kill_process.cold.27+0x10/0x903
[  292.846062]  ? _raw_spin_unlock+0x2c/0x50
[  292.850197]  ? oom_badness+0xe6/0xaa0
[  292.853988]  ? oom_evaluate_task+0x540/0x540
[  292.858385]  ? shrink_node+0x16b0/0x16b0
[  292.862442]  ? oom_unkillable_task+0x383/0x580
[  292.867015]  ? out_of_memory+0x974/0x1430
[  292.871157]  ? lock_downgrade+0x900/0x900
[  292.875304]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.881091]  ? __cpuset_node_allowed+0x19b/0x660
[  292.885841]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.890842]  ? oom_evaluate_task+0x302/0x540
[  292.895239]  out_of_memory+0xa84/0x1430
[  292.899207]  ? oom_killer_disable+0x3a0/0x3a0
[  292.903695]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  292.908615]  ? __mutex_add_waiter+0x2a0/0x2a0
[  292.913099]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.918647]  ? find_next_bit+0x104/0x130
[  292.923076]  __alloc_pages_slowpath+0x2318/0x2d80
[  292.927926]  ? warn_alloc+0x120/0x120
[  292.931720]  ? __radix_tree_lookup+0x4c0/0x4c0
[  292.936301]  ? find_get_entry+0x2f2/0xc40
[  292.940447]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  292.945363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.950888]  ? should_fail+0x22d/0xd01
[  292.954763]  ? ___might_sleep+0x1ed/0x300
[  292.958913]  ? lock_release+0x970/0x970
[  292.962880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.967977]  ? debug_smp_processor_id+0x1c/0x20
[  292.972644]  ? __might_sleep+0x95/0x190
[  292.976629]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  292.981463]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.986471]  ? lock_downgrade+0x900/0x900
[  292.990611]  ? ___might_sleep+0x1ed/0x300
[  292.994745]  ? lock_release+0x970/0x970
[  292.998717]  ? arch_local_save_flags+0x40/0x40
[  293.003286]  ? finish_task_switch+0x1f5/0x900
[  293.007791]  ? __might_sleep+0x95/0x190
[  293.011757]  __alloc_pages_nodemask+0xa80/0xde0
[  293.016430]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.021819]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.027604]  ? mark_held_locks+0x130/0x130
[  293.031830]  ? kasan_check_write+0x14/0x20
[  293.036057]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  293.040719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.046244]  ? __do_page_cache_readahead+0x7ce/0x980
[  293.051347]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  293.056873]  alloc_pages_current+0x10c/0x210
[  293.061285]  ? lock_downgrade+0x900/0x900
[  293.065427]  __page_cache_alloc+0x38f/0x5b0
[  293.069738]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.075529]  ? ext4_filemap_fault+0x82/0xad
[  293.079846]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  293.084823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.090352]  ? check_preemption_disabled+0x48/0x200
[  293.095381]  filemap_fault+0x1594/0x25f0
[  293.099443]  ? __lock_page_or_retry+0xa00/0xa00
[  293.104103]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.109892]  ? lock_downgrade+0x900/0x900
[  293.114036]  ? trace_hardirqs_on+0xbd/0x310
[  293.118349]  ? kasan_check_read+0x11/0x20
[  293.122846]  ? __free_object+0x173/0x340
[  293.126900]  ? filemap_map_pages+0xdea/0x1980
[  293.131387]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.136480]  ? __free_object+0x173/0x340
[  293.140530]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  293.145798]  ? debug_object_free+0x325/0x690
[  293.150194]  ? find_get_pages_range_tag+0x1320/0x1320
[  293.155375]  ? do_raw_spin_lock+0xc1/0x200
[  293.159600]  ? kasan_check_read+0x11/0x20
[  293.163738]  ? debug_object_destroy+0x2b0/0x2b0
[  293.168398]  ? kasan_check_write+0x14/0x20
[  293.172622]  ? lock_acquire+0x1ed/0x520
[  293.176588]  ? ext4_filemap_fault+0x7a/0xad
[  293.180899]  ? lock_release+0x970/0x970
[  293.184861]  ? arch_local_save_flags+0x40/0x40
[  293.189435]  ? futex_wait_setup+0x3e0/0x3e0
[  293.193753]  ? down_read+0xb0/0x1d0
[  293.197378]  ? ext4_filemap_fault+0x7a/0xad
[  293.201690]  ? __down_interruptible+0x700/0x700
[  293.206371]  ext4_filemap_fault+0x82/0xad
[  293.210509]  __do_fault+0x100/0x6b0
[  293.214133]  ? print_bad_pte+0x6c0/0x6c0
[  293.218185]  ? do_futex+0x249/0x26d0
[  293.222227]  ? lock_downgrade+0x900/0x900
[  293.226366]  ? pmd_val+0x88/0x100
[  293.229807]  ? add_mm_counter_fast+0xd0/0xd0
[  293.234201]  ? pmd_val+0x88/0x100
[  293.237648]  ? add_mm_counter_fast+0xd0/0xd0
[  293.242047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.247574]  __handle_mm_fault+0x3709/0x53e0
[  293.251977]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  293.256812]  ? ksys_dup3+0x680/0x680
[  293.260515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.266040]  ? should_fail+0x22d/0xd01
[  293.269923]  ? lock_acquire+0x1ed/0x520
[  293.273888]  ? handle_mm_fault+0x42a/0xc70
[  293.278113]  ? lock_downgrade+0x900/0x900
[  293.282254]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.288040]  ? lock_downgrade+0x900/0x900
[  293.292176]  ? __do_page_fault+0x67d/0xed0
[  293.296404]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.301842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.307372]  ? check_preemption_disabled+0x48/0x200
[  293.312384]  handle_mm_fault+0x54f/0xc70
[  293.316439]  ? __handle_mm_fault+0x53e0/0x53e0
[  293.321355]  ? find_vma+0x34/0x190
[  293.324887]  __do_page_fault+0x67d/0xed0
[  293.328942]  ? mm_fault_error+0x380/0x380
[  293.333076]  ? trace_hardirqs_off+0xb8/0x310
[  293.337482]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.342842]  ? trace_hardirqs_on+0x310/0x310
[  293.347251]  do_page_fault+0xf2/0x7e0
[  293.351054]  ? vmalloc_sync_all+0x30/0x30
[  293.355195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.360719]  ? error_entry+0x70/0xd0
[  293.364425]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.369429]  ? trace_hardirqs_on_caller+0xc0/0x310
[  293.374361]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.379279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.384108]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.389112]  ? trace_hardirqs_off+0x310/0x310
[  293.393600]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.398602]  ? page_fault+0x8/0x30
[  293.402149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.406981]  ? page_fault+0x8/0x30
[  293.410508]  page_fault+0x1e/0x30
[  293.413952] RIP: 0033:0x45ddf3
[  293.417136] Code: Bad RIP value.
[  293.420800] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  293.426156] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  293.433412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  293.440670] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  293.447938] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  293.455210] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  293.462481] warn_alloc_show_mem: 1 callbacks suppressed
[  293.462491] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63
[  293.462492] Mem-Info:
[  293.462520] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  293.462520]  active_file:15 inactive_file:16 isolated_file:0
[  293.462520]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.462520]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  293.462520]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  293.462520]  free:13689 free_pcp:380 free_cma:0
[  293.467852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.474685] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.477067] Call Trace:
[  293.510094] Node 0 
[  293.520401]  dump_stack+0x1c4/0x2b4
[  293.548142] 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
[  293.550706]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.552905] lowmem_reserve[]:
[  293.556521]  warn_alloc.cold.119+0xb7/0x1bd
[  293.581996]  0
[  293.587171]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.590250]  2819
[  293.594553]  ? lock_downgrade+0x900/0x900
[  293.596322]  6323
[  293.601146]  ? trace_hardirqs_off+0xb8/0x310
[  293.603175]  6323
[  293.607306]  ? trace_hardirqs_off+0xb8/0x310
[  293.613754]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.615785] Node 0 
[  293.620928]  ? warn_alloc+0x120/0x120
[  293.625763] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  293.627956]  ? warn_alloc+0x120/0x120
[  293.631725] lowmem_reserve[]:
[  293.658688]  ? warn_alloc+0x120/0x120
[  293.662457]  0
[  293.665549]  ? ip_finish_output+0x7fd/0xf60
[  293.669312]  0
[  293.671094]  ? ip_finish_output+0x18c/0xf60
[  293.675383]  3503
[  293.677169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.681473]  3503
[  293.683519]  ? should_fail+0x22d/0xd01
[  293.691069]  ? ip_fragment.constprop.49+0x240/0x240
[  293.694925] Node 0 
[  293.699932]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  293.699963] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  293.702164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.707144] lowmem_reserve[]:
[  293.736537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.741602]  0
[  293.744688]  ? should_fail+0x22d/0xd01
[  293.750192]  0
[  293.751980]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  293.755830]  0 0
[  293.757627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.764570]  ? should_fail+0x22d/0xd01
[  293.769637] Node 0 DMA: 
[  293.773506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.773521]  ? mark_held_locks+0x130/0x130
[  293.776162] 1*4kB 
[  293.781251]  ? mark_held_locks+0x130/0x130
[  293.785471] (U) 
[  293.787605]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  293.791819] 0*8kB 
[  293.793778]  ? ret_from_fork+0x3a/0x50
[  293.799627] 0*16kB 
[  293.801767]  ? __save_stack_trace+0x7d/0xf0
[  293.805619] 1*32kB 
[  293.807844]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  293.812129] (U) 
[  293.814349]  ? unwind_dump+0x190/0x190
[  293.819674] 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  293.819705] Node 0 DMA32: 5*4kB (UM) 0*8kB 2*16kB 
[  293.821693]  ? unwind_dump+0x190/0x190
[  293.825545] (M) 
[  293.835057]  __alloc_pages_nodemask+0xa80/0xde0
[  293.839950] 3*32kB 
[  293.843817]  ? should_fail+0x22d/0xd01
[  293.845762] (UM) 
[  293.850415]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.852622] 5*64kB 
[  293.856505]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.858529] (UM) 
[  293.863529]  ? lock_downgrade+0x900/0x900
[  293.865741] 4*128kB 
[  293.870391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.872423] (UM) 
[  293.876639]  cache_grow_begin+0x91/0x8c0
[  293.878939] 4*256kB 
[  293.884461]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.886492] (UM) 
[  293.890537]  fallback_alloc+0x203/0x2e0
[  293.892829] 3*512kB 
[  293.897223]  ____cache_alloc_node+0x1c7/0x1e0
[  293.899252] (M) 
[  293.903208]  kmem_cache_alloc+0x1f8/0x730
[  293.905512] 3*1024kB 
[  293.909989]  ? kfree_skbmem+0x154/0x230
[  293.911934] (UM) 
[  293.916065]  __build_skb+0xab/0x430
[  293.918441] 1*2048kB 
[  293.923145]  ? skb_try_coalesce+0x1b70/0x1b70
[  293.925173] (M) 
[  293.928784]  ? kmem_cache_free+0x21a/0x290
[  293.931162] 4*4096kB 
[  293.935636]  ? __alloc_pages_nodemask+0xde0/0xde0
[  293.937582] (M) 
[  293.941797]  ? kfree_skbmem+0x10b/0x230
[  293.944180] = 25044kB
[  293.949002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.950944] Node 0 
[  293.954899]  ? check_preemption_disabled+0x48/0x200
[  293.957275] Normal: 
[  293.962795]  __napi_alloc_skb+0x1d6/0x310
[  293.965004] 919*4kB 
[  293.970004]  page_to_skb.isra.42+0xee/0x8d0
[  293.972292] (ME) 
[  293.976427]  ? virtnet_remove+0xf0/0xf0
[  293.978728] 446*8kB 
[  293.983033]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.985059] (UME) 
[  293.989018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.991307] 220*16kB 
[  293.997085]  receive_mergeable+0x155d/0x3af0
[  293.999203] (UME) 
[  294.004729]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.007109] 56*32kB 
[  294.011504]  ? virtnet_probe+0x2240/0x2240
[  294.013620] (UME) 
[  294.018620]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.021238] 20*64kB 
[  294.025454]  ? sock_put+0x30/0x50
[  294.027571] (UM) 
[  294.033089]  ? tcp_v4_rcv+0x1c7/0x3b20
[  294.035383] 0*128kB 
[  294.038815]  ? ipt_do_table+0xfc4/0x1bc0
[  294.040844] 0*256kB 
[  294.044724]  ? ip_local_deliver_finish+0x6b8/0xda0
[  294.047013] 0*512kB 
[  294.051055]  ? lock_downgrade+0x900/0x900
[  294.053344] 0*1024kB 
[  294.058266]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.060569] 0*2048kB 
[  294.064705]  ? nf_nat_alloc_null_binding+0x60/0x60
[  294.067086] 0*4096kB 
[  294.072865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.075244] = 13836kB
[  294.080155]  ? check_preemption_disabled+0x48/0x200
[  294.082534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.088045]  ? ip_local_deliver_finish+0x6df/0xda0
[  294.090428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.095420]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  294.104220] 4245 total pagecache pages
[  294.109131]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.117671] 0 pages in swap cache
[  294.123305]  ? nf_hook_slow+0x11e/0x1c0
[  294.127176] Swap cache stats: add 0, delete 0, find 0/0
[  294.132170]  ? ip_local_deliver+0x1f1/0x750
[  294.135607] Free swap  = 0kB
[  294.139565]  ? ip_call_ra_chain+0x730/0x730
[  294.144897] Total swap = 0kB
[  294.149231]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  294.152216] 1965979 pages RAM
[  294.156522]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.159506] 0 pages HighMem/MovableOnly
[  294.164244]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.167318] 342307 pages reserved
[  294.173094]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  294.177034] 0 pages cma reserved
[  294.182030]  ? ip_rcv_finish+0xe4/0x300
[  294.185490] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.190623]  ? ip_rcv+0xf5/0x610
[  294.194009] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.197916]  ? ip_local_deliver+0x750/0x750
[  294.204373] syz-fuzzer cpuset=
[  294.207722]  ? pvclock_read_flags+0x160/0x160
[  294.217910] /
[  294.222946]  ? ip_rcv_finish_core.isra.15+0x1f40/0x1f40
[  294.226104]  mems_allowed=0
[  294.230584]  ? netif_receive_skb_internal+0x165/0x620
[  294.245681]  ? lock_downgrade+0x900/0x900
[  294.249830]  ? __netif_receive_skb_one_core+0x158/0x200
[  294.255185]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.260993]  ? netif_receive_skb_internal+0x191/0x620
[  294.266171]  ? dev_cpu_dead+0xa80/0xa80
[  294.270140]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  294.275178]  ? unwind_dump+0x190/0x190
[  294.279063]  ? rb_erase_cached+0xc78/0x3720
[  294.283376]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.288382]  ? rb_next+0x140/0x140
[  294.291932]  ? napi_gro_receive+0x18d/0x5f0
[  294.296245]  ? dev_gro_receive+0x2720/0x2720
[  294.300640]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  294.306168]  ? eth_type_trans+0x2ea/0x760
[  294.310309]  ? eth_gro_receive+0x920/0x920
[  294.314532]  ? __save_stack_trace+0x7d/0xf0
[  294.319720]  receive_buf+0xb3c/0x3280
[  294.323516]  ? save_stack+0xa9/0xd0
[  294.327132]  ? kasan_poison_object_data+0x21/0x40
[  294.331968]  ? receive_mergeable+0x3af0/0x3af0
[  294.336539]  ? __netif_receive_skb+0x2c/0x1e0
[  294.341023]  ? process_backlog+0x218/0x6f0
[  294.345250]  ? net_rx_action+0x7c5/0x1950
[  294.349384]  ? __do_softirq+0x30b/0xad8
[  294.353347]  ? run_ksoftirqd+0x94/0x100
[  294.357310]  ? smpboot_thread_fn+0x68b/0xa00
[  294.361707]  ? kthread+0x35a/0x420
[  294.365233]  ? ret_from_fork+0x3a/0x50
[  294.369113]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.373524]  ? trace_hardirqs_on+0x310/0x310
[  294.377920]  ? kasan_check_write+0x14/0x20
[  294.382145]  ? trace_hardirqs_off+0xb8/0x310
[  294.386631]  ? trace_hardirqs_on+0x310/0x310
[  294.391033]  ? debug_check_no_obj_freed+0x305/0x58d
[  294.396035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.401564]  ? check_preemption_disabled+0x48/0x200
[  294.406570]  ? trace_hardirqs_on+0xbd/0x310
[  294.410880]  ? kfree_skbmem+0x154/0x230
[  294.414843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.421285]  ? __kasan_slab_free+0x119/0x150
[  294.425758]  ? kfree_skbmem+0x154/0x230
[  294.429727]  ? kmem_cache_free+0x21a/0x290
[  294.433954]  ? __update_load_avg_blocked_se+0x730/0x730
[  294.439324]  ? __update_load_avg_blocked_se+0x730/0x730
[  294.444686]  ? dst_release+0x5d/0xb0
[  294.448389]  ? __update_load_avg_se+0xb90/0xb90
[  294.453044]  ? __update_load_avg_se+0xb90/0xb90
[  294.457706]  ? kfree_skb+0x1c8/0x580
[  294.461414]  ? update_load_avg+0x387/0x2470
[  294.465723]  ? update_load_avg+0x387/0x2470
[  294.470031]  ? update_load_avg+0x387/0x2470
[  294.474357]  ? mark_held_locks+0x130/0x130
[  294.478585]  ? attach_entity_load_avg+0x860/0x860
[  294.483418]  ? attach_entity_load_avg+0x860/0x860
[  294.488254]  ? attach_entity_load_avg+0x860/0x860
[  294.493086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.498612]  ? check_preemption_disabled+0x48/0x200
[  294.503620]  ? mark_held_locks+0x130/0x130
[  294.507851]  ? mark_held_locks+0x130/0x130
[  294.512075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.517604]  ? vring_use_dma_api+0xa5/0xc0
[  294.522574]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.528100]  ? vring_unmap_one+0x5a/0x410
[  294.532240]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.537763]  ? detach_buf+0x34b/0x5d0
[  294.541557]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  294.547096]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  294.551844]  ? detach_buf+0x5d0/0x5d0
[  294.555636]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.561172]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  294.566183]  ? virtqueue_poll+0xb2/0xf0
[  294.570154]  virtnet_poll+0x421/0x105f
[  294.574038]  ? receive_buf+0x3280/0x3280
[  294.578094]  ? rcu_process_callbacks+0x284/0x2670
[  294.582931]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.588375]  ? __account_cfs_rq_runtime+0x790/0x790
[  294.593399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.598924]  ? check_preemption_disabled+0x48/0x200
[  294.603930]  ? rcu_report_qs_rnp+0x161/0x4b0
[  294.608338]  net_rx_action+0x7c5/0x1950
[  294.612302]  ? check_preemption_disabled+0x48/0x200
[  294.617316]  ? napi_complete_done+0x6d0/0x6d0
[  294.622572]  ? reweight_task+0x130/0x130
[  294.626649]  ? pick_next_task_fair+0x98e/0x17c0
[  294.631314]  ? rebalance_domains+0x358/0xdc0
[  294.635718]  ? trace_hardirqs_off+0xb8/0x310
[  294.640122]  ? finish_task_switch+0x1f5/0x900
[  294.644607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.650155]  ? __run_timers+0xa4a/0xc70
[  294.654122]  ? trace_hardirqs_on+0xbd/0x310
[  294.658429]  ? kasan_check_read+0x11/0x20
[  294.662746]  ? finish_task_switch+0x1f5/0x900
[  294.667232]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.672584]  ? compat_start_thread+0x80/0x80
[  294.676986]  ? dequeue_entity+0x1770/0x1770
[  294.681294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.686819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.692348]  ? _raw_spin_unlock_irq+0x60/0x80
[  294.696831]  ? finish_task_switch+0x1f5/0x900
[  294.701313]  ? finish_task_switch+0x1b5/0x900
[  294.705795]  ? __switch_to_asm+0x34/0x70
[  294.709846]  ? preempt_notifier_register+0x200/0x200
[  294.714936]  ? __switch_to_asm+0x34/0x70
[  294.719681]  ? __switch_to_asm+0x34/0x70
[  294.723733]  ? __switch_to_asm+0x40/0x70
[  294.727782]  ? __switch_to_asm+0x34/0x70
[  294.731828]  ? __switch_to_asm+0x40/0x70
[  294.735877]  ? __switch_to_asm+0x34/0x70
[  294.739924]  ? __switch_to_asm+0x40/0x70
[  294.743972]  ? __switch_to_asm+0x34/0x70
[  294.748023]  ? __switch_to_asm+0x40/0x70
[  294.752077]  ? pvclock_read_flags+0x160/0x160
[  294.756568]  ? __schedule+0x874/0x1ed0
[  294.760445]  ? run_rebalance_domains+0x38d/0x500
[  294.765195]  ? trace_hardirqs_on+0xbd/0x310
[  294.769509]  ? kvm_sched_clock_read+0x9/0x20
[  294.773912]  ? run_ksoftirqd+0x94/0x100
[  294.777877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.783402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.788928]  ? check_preemption_disabled+0x48/0x200
[  294.793939]  __do_softirq+0x30b/0xad8
[  294.797739]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.802831]  ? smpboot_thread_fn+0x334/0xa00
[  294.807229]  ? schedule+0x108/0x460
[  294.810854]  ? trace_hardirqs_off+0xb8/0x310
[  294.815255]  ? ___might_sleep+0x1ed/0x300
[  294.820197]  ? smpboot_thread_fn+0x68b/0xa00
[  294.824595]  ? trace_hardirqs_on+0x310/0x310
[  294.828995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.834525]  ? check_preemption_disabled+0x48/0x200
[  294.839533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.845059]  ? takeover_tasklets+0xa90/0xa90
[  294.849462]  run_ksoftirqd+0x94/0x100
[  294.853253]  smpboot_thread_fn+0x68b/0xa00
[  294.857477]  ? sort_range+0x30/0x30
[  294.861096]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.866200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.871728]  ? __kthread_parkme+0xfb/0x1a0
[  294.875952]  kthread+0x35a/0x420
[  294.879306]  ? sort_range+0x30/0x30
[  294.882936]  ? kthread_bind+0x40/0x40
[  294.886728]  ret_from_fork+0x3a/0x50
[  294.890441] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  294.890529] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.897362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.907647] ksoftirqd/1 cpuset=/
[  294.918445] Call Trace:
[  294.918457]  mems_allowed=0
[  294.922104]  <IRQ>
[  294.929731]  dump_stack+0x1c4/0x2b4
[  294.933359]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.938547]  warn_alloc.cold.119+0xb7/0x1bd
[  294.942862]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.947698]  ? lock_downgrade+0x900/0x900
[  294.951838]  ? trace_hardirqs_off+0xb8/0x310
[  294.956238]  ? trace_hardirqs_off+0xb8/0x310
[  294.960649]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.965494]  ? warn_alloc+0x120/0x120
[  294.969287]  ? trace_hardirqs_on+0x310/0x310
[  294.973684]  ? warn_alloc+0x120/0x120
[  294.977478]  ? warn_alloc+0x120/0x120
[  294.981264]  ? ktime_get+0x2e1/0x440
[  294.984970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.990502]  ? check_preemption_disabled+0x48/0x200
[  294.995504]  ? kasan_check_read+0x11/0x20
[  294.999651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.005176]  ? should_fail+0x22d/0xd01
[  295.009049]  ? rcu_bh_qs+0xc0/0xc0
[  295.012584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.017674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.023599]  ? should_fail+0x22d/0xd01
[  295.027488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.032582]  ? should_fail+0x22d/0xd01
[  295.036459]  ? rcu_idle_enter+0x4b0/0x4b0
[  295.040597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.045699]  ? mark_held_locks+0x130/0x130
[  295.049925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.055451]  ? mark_held_locks+0x130/0x130
[  295.059783]  ? rcu_irq_exit+0xce/0x100
[  295.063751]  ? irq_exit+0xbd/0x1c0
[  295.067283]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  295.072287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.076688]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.082557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.088456]  ? ret_from_intr+0xb/0x1e
[  295.092244]  ? retint_kernel+0x2d/0x2d
[  295.096124]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.101046]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.105790]  ? trace_hardirqs_off+0x310/0x310
[  295.110272]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.115391]  __alloc_pages_nodemask+0xa80/0xde0
[  295.120359]  ? should_fail+0x22d/0xd01
[  295.124238]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.129255]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.133912]  ? lock_downgrade+0x900/0x900
[  295.138054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.143581]  cache_grow_begin+0x91/0x8c0
[  295.147644]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.152045]  fallback_alloc+0x203/0x2e0
[  295.156014]  ____cache_alloc_node+0x1c7/0x1e0
[  295.160503]  kmem_cache_alloc_node+0xe3/0x730
[  295.164990]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.169220]  __alloc_skb+0x119/0x770
[  295.172924]  ? skb_scrub_packet+0x490/0x490
[  295.177237]  ? lock_downgrade+0x900/0x900
[  295.181377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.186906]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.192346]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.197792]  ? addrconf_rs_timer+0x690/0x690
[  295.202196]  ndisc_alloc_skb+0x144/0x340
[  295.206248]  ndisc_send_rs+0x331/0x6e0
[  295.210127]  addrconf_rs_timer+0x314/0x690
[  295.214356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.218588]  call_timer_fn+0x272/0x920
[  295.222869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.227098]  ? process_timeout+0x40/0x40
[  295.231150]  ? trace_hardirqs_off+0xb8/0x310
[  295.235549]  ? kasan_check_read+0x11/0x20
[  295.239690]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.244085]  ? trace_hardirqs_on+0x310/0x310
[  295.248482]  ? __run_timers+0x7da/0xc70
[  295.252449]  ? lock_downgrade+0x900/0x900
[  295.256589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.261696]  ? trace_hardirqs_on+0xbd/0x310
[  295.266008]  ? kasan_check_read+0x11/0x20
[  295.270144]  ? __run_timers+0x7da/0xc70
[  295.274110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.279552]  ? kasan_check_write+0x14/0x20
[  295.283775]  ? do_raw_spin_lock+0xc1/0x200
[  295.288006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.292231]  __run_timers+0x7e5/0xc70
[  295.296047]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.301398]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.306403]  ? timerqueue_add+0x207/0x2b0
[  295.310543]  ? enqueue_hrtimer+0x1a5/0x560
[  295.314769]  ? lock_release+0x970/0x970
[  295.318738]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.324251]  ? kasan_check_write+0x14/0x20
[  295.328480]  ? pvclock_read_flags+0x160/0x160
[  295.332962]  ? lock_downgrade+0x900/0x900
[  295.337106]  ? trace_hardirqs_on+0xbd/0x310
[  295.341417]  ? kvm_sched_clock_read+0x9/0x20
[  295.345812]  ? irq_exit+0x17f/0x1c0
[  295.349427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.354956]  ? check_preemption_disabled+0x48/0x200
[  295.359979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.365512]  run_timer_softirq+0x52/0xb0
[  295.369558]  ? __this_cpu_preempt_check+0x1c/0x1f
[  295.374401]  __do_softirq+0x30b/0xad8
[  295.378201]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.383299]  ? pvclock_read_flags+0x160/0x160
[  295.387782]  ? lapic_next_event+0x5a/0x90
[  295.391916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.397459]  ? clockevents_program_event+0x140/0x370
[  295.402569]  ? kvm_clock_read+0x18/0x30
[  295.406537]  ? kvm_sched_clock_read+0x9/0x20
[  295.410936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.416466]  ? check_preemption_disabled+0x48/0x200
[  295.421807]  irq_exit+0x17f/0x1c0
[  295.425253]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.430082]  ? smp_reschedule_interrupt+0x109/0x650
[  295.435090]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.440962]  ? interrupt_entry+0xb5/0xf0
[  295.445012]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.450016]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.455021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.459851]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.464867]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.469869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.475395]  ? check_preemption_disabled+0x48/0x200
[  295.480408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.485244]  apic_timer_interrupt+0xf/0x20
[  295.489458]  </IRQ>
[  295.491778] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  295.497041] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  295.515938] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  295.523973] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  295.531230] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  295.538485] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  295.545740] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  295.552998] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  295.560268]  ? trace_hardirqs_on+0x9a/0x310
[  295.564583]  ? arch_local_irq_restore+0x45/0x52
[  295.569256]  dump_stack+0x26a/0x2b4
[  295.572875]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.578053]  ? mark_held_locks+0x130/0x130
[  295.582277]  ? mark_held_locks+0x130/0x130
[  295.586506]  dump_header+0x27b/0xf72
[  295.590211]  ? rcu_read_unlock+0x16/0x60
[  295.594267]  ? pagefault_out_of_memory+0x197/0x197
[  295.599190]  ? mark_held_locks+0x130/0x130
[  295.603412]  ? percpu_ref_put_many+0x13e/0x260
[  295.607984]  ? mem_cgroup_charge_statistics+0x780/0x780
[  295.613341]  ? mem_cgroup_iter+0x1f7/0x1160
[  295.617668]  ? mark_held_locks+0x130/0x130
[  295.622239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.627764]  ? task_will_free_mem+0x239/0xb30
[  295.632256]  ? ___ratelimit+0x36f/0x655
[  295.636223]  ? lock_downgrade+0x900/0x900
[  295.640362]  ? trace_hardirqs_on+0xbd/0x310
[  295.644672]  ? kasan_check_read+0x11/0x20
[  295.648807]  ? ___ratelimit+0x36f/0x655
[  295.652775]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.658217]  ? trace_hardirqs_on+0x310/0x310
[  295.662617]  ? lock_downgrade+0x900/0x900
[  295.666761]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.671854]  ? ___ratelimit+0xaa/0x655
[  295.675730]  ? idr_get_free+0xec0/0xec0
[  295.679692]  ? kasan_check_write+0x14/0x20
[  295.683916]  ? do_raw_spin_lock+0xc1/0x200
[  295.688144]  oom_kill_process.cold.27+0x10/0x903
[  295.692901]  ? _raw_spin_unlock+0x2c/0x50
[  295.697037]  ? oom_badness+0xe6/0xaa0
[  295.700827]  ? oom_evaluate_task+0x540/0x540
[  295.705225]  ? shrink_node+0x16b0/0x16b0
[  295.709365]  ? oom_unkillable_task+0x383/0x580
[  295.713936]  ? out_of_memory+0x974/0x1430
[  295.718072]  ? lock_downgrade+0x900/0x900
[  295.722557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.728351]  ? __cpuset_node_allowed+0x19b/0x660
[  295.733099]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.738102]  ? oom_evaluate_task+0x302/0x540
[  295.742508]  out_of_memory+0xa84/0x1430
[  295.746476]  ? oom_killer_disable+0x3a0/0x3a0
[  295.750959]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  295.755896]  ? __mutex_add_waiter+0x2a0/0x2a0
[  295.760383]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.765387]  ? find_next_bit+0x104/0x130
[  295.769446]  __alloc_pages_slowpath+0x2318/0x2d80
[  295.774294]  ? warn_alloc+0x120/0x120
[  295.778085]  ? __radix_tree_lookup+0x4c0/0x4c0
[  295.782668]  ? find_get_entry+0x2f2/0xc40
[  295.786814]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  295.791735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.797260]  ? should_fail+0x22d/0xd01
[  295.801134]  ? ___might_sleep+0x1ed/0x300
[  295.805271]  ? lock_release+0x970/0x970
[  295.809241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.814332]  ? debug_smp_processor_id+0x1c/0x20
[  295.819408]  ? __might_sleep+0x95/0x190
[  295.823370]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  295.828206]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.833215]  ? lock_downgrade+0x900/0x900
[  295.837353]  ? ___might_sleep+0x1ed/0x300
[  295.841487]  ? lock_release+0x970/0x970
[  295.845454]  ? arch_local_save_flags+0x40/0x40
[  295.850024]  ? finish_task_switch+0x1f5/0x900
[  295.854512]  ? __might_sleep+0x95/0x190
[  295.858476]  __alloc_pages_nodemask+0xa80/0xde0
[  295.863140]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.868144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.873930]  ? mark_held_locks+0x130/0x130
[  295.878173]  ? kasan_check_write+0x14/0x20
[  295.882411]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  295.887077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.892603]  ? __do_page_cache_readahead+0x7ce/0x980
[  295.897699]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  295.903225]  alloc_pages_current+0x10c/0x210
[  295.907620]  ? lock_downgrade+0x900/0x900
[  295.911768]  __page_cache_alloc+0x38f/0x5b0
[  295.916098]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.922189]  ? ext4_filemap_fault+0x82/0xad
[  295.926500]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  295.931156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.936685]  ? check_preemption_disabled+0x48/0x200
[  295.941708]  filemap_fault+0x1594/0x25f0
[  295.945763]  ? __lock_page_or_retry+0xa00/0xa00
[  295.950421]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.956204]  ? lock_downgrade+0x900/0x900
[  295.960356]  ? trace_hardirqs_on+0xbd/0x310
[  295.964666]  ? kasan_check_read+0x11/0x20
[  295.968801]  ? __free_object+0x173/0x340
[  295.972870]  ? filemap_map_pages+0xdea/0x1980
[  295.977358]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.982458]  ? __free_object+0x173/0x340
[  295.986514]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  295.991776]  ? debug_object_free+0x325/0x690
[  295.996174]  ? find_get_pages_range_tag+0x1320/0x1320
[  296.001356]  ? do_raw_spin_lock+0xc1/0x200
[  296.005605]  ? kasan_check_read+0x11/0x20
[  296.009755]  ? debug_object_destroy+0x2b0/0x2b0
[  296.014413]  ? kasan_check_write+0x14/0x20
[  296.018643]  ? lock_acquire+0x1ed/0x520
[  296.022973]  ? ext4_filemap_fault+0x7a/0xad
[  296.027288]  ? lock_release+0x970/0x970
[  296.031252]  ? arch_local_save_flags+0x40/0x40
[  296.035825]  ? futex_wait_setup+0x3e0/0x3e0
[  296.040144]  ? down_read+0xb0/0x1d0
[  296.043761]  ? ext4_filemap_fault+0x7a/0xad
[  296.048072]  ? __down_interruptible+0x700/0x700
[  296.052739]  ext4_filemap_fault+0x82/0xad
[  296.056879]  __do_fault+0x100/0x6b0
[  296.060499]  ? print_bad_pte+0x6c0/0x6c0
[  296.064567]  ? do_futex+0x249/0x26d0
[  296.068275]  ? lock_downgrade+0x900/0x900
[  296.072412]  ? pmd_val+0x88/0x100
[  296.075858]  ? add_mm_counter_fast+0xd0/0xd0
[  296.080254]  ? pmd_val+0x88/0x100
[  296.083714]  ? add_mm_counter_fast+0xd0/0xd0
[  296.088202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.093733]  __handle_mm_fault+0x3709/0x53e0
[  296.098142]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  296.102983]  ? ksys_dup3+0x680/0x680
[  296.106689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.112218]  ? should_fail+0x22d/0xd01
[  296.116125]  ? lock_acquire+0x1ed/0x520
[  296.120463]  ? handle_mm_fault+0x42a/0xc70
[  296.124690]  ? lock_downgrade+0x900/0x900
[  296.128832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.134626]  ? lock_downgrade+0x900/0x900
[  296.138768]  ? __do_page_fault+0x67d/0xed0
[  296.143001]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.148442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.153977]  ? check_preemption_disabled+0x48/0x200
[  296.158986]  handle_mm_fault+0x54f/0xc70
[  296.163040]  ? __handle_mm_fault+0x53e0/0x53e0
[  296.167615]  ? find_vma+0x34/0x190
[  296.171149]  __do_page_fault+0x67d/0xed0
[  296.175207]  ? mm_fault_error+0x380/0x380
[  296.179343]  ? trace_hardirqs_off+0xb8/0x310
[  296.183747]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.189101]  ? trace_hardirqs_on+0x310/0x310
[  296.193505]  do_page_fault+0xf2/0x7e0
[  296.197298]  ? vmalloc_sync_all+0x30/0x30
[  296.201437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.206962]  ? error_entry+0x70/0xd0
[  296.210666]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.215673]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.220969]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.225887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.230718]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.235725]  ? trace_hardirqs_off+0x310/0x310
[  296.240212]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.245218]  ? page_fault+0x8/0x30
[  296.248749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.253585]  ? page_fault+0x8/0x30
[  296.257114]  page_fault+0x1e/0x30
[  296.260567] RIP: 0033:0x45ddf3
[  296.263751] Code: Bad RIP value.
[  296.267103] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  296.272455] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  296.279710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  296.286966] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  296.294224] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  296.301484] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  296.308757] warn_alloc_show_mem: 1 callbacks suppressed
[  296.308766] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63
[  296.308768] Mem-Info:
[  296.308796] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  296.308796]  active_file:15 inactive_file:16 isolated_file:0
[  296.308796]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.308796]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  296.308796]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  296.308796]  free:13689 free_pcp:380 free_cma:0
[  296.314127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.321323] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.323708] Call Trace:
[  296.356732] Node 0 
[  296.366076]  dump_stack+0x1c4/0x2b4
[  296.393817] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  296.396367]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.398570] lowmem_reserve[]:
[  296.402184]  warn_alloc.cold.119+0xb7/0x1bd
[  296.427968]  0 2819
[  296.433154]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.436224]  6323
[  296.440532]  ? lock_downgrade+0x900/0x900
[  296.442739]  6323
[  296.447565]  ? trace_hardirqs_off+0xb8/0x310
[  296.453721]  ? trace_hardirqs_off+0xb8/0x310
[  296.455754] Node 0 
[  296.460148]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.464556] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  296.466784]  ? warn_alloc+0x120/0x120
[  296.471580] lowmem_reserve[]:
[  296.498545]  ? warn_alloc+0x120/0x120
[  296.502317]  0
[  296.505406]  ? warn_alloc+0x120/0x120
[  296.509174]  0
[  296.510963]  ? ip_finish_output+0x7fd/0xf60
[  296.514731]  3503
[  296.516526]  ? ip_finish_output+0x18c/0xf60
[  296.521192]  3503
[  296.523244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.529704]  ? should_fail+0x22d/0xd01
[  296.535205] Node 0 
[  296.539068]  ? ip_fragment.constprop.49+0x240/0x240
[  296.539100] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  296.541297]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  296.546278] lowmem_reserve[]:
[  296.574886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.579865]  0
[  296.582954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.588018]  0 0 0
[  296.589814]  ? should_fail+0x22d/0xd01
[  296.597447]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.601300] Node 0 DMA: 
[  296.606294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.606308]  ? should_fail+0x22d/0xd01
[  296.608947] 1*4kB 
[  296.614032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.617885] (U) 
[  296.620770]  ? mark_held_locks+0x130/0x130
[  296.625839] 0*8kB 
[  296.627799]  ? mark_held_locks+0x130/0x130
[  296.631999] 0*16kB 
[  296.634134]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  296.638333] 1*32kB 
[  296.640553]  ? ret_from_fork+0x3a/0x50
[  296.646404] (U) 
[  296.648625]  ? __save_stack_trace+0x7d/0xf0
[  296.652479] 2*64kB 
[  296.654441]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  296.658738] (U) 
[  296.660958]  ? unwind_dump+0x190/0x190
[  296.665940] 1*128kB 
[  296.667897]  ? unwind_dump+0x190/0x190
[  296.671751] (U) 
[  296.674061]  __alloc_pages_nodemask+0xa80/0xde0
[  296.677913] 1*256kB 
[  296.679871]  ? should_fail+0x22d/0xd01
[  296.684516] (U) 
[  296.686818]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.690671] 0*512kB 
[  296.692643]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.697616] 1*1024kB 
[  296.699919]  ? lock_downgrade+0x900/0x900
[  296.704572] (U) 
[  296.706967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.711084] 1*2048kB 
[  296.713043]  cache_grow_begin+0x91/0x8c0
[  296.718549] (M) 
[  296.721724]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.725753] 3*4096kB 
[  296.727713]  fallback_alloc+0x203/0x2e0
[  296.732085] (M) 
[  296.734477]  ____cache_alloc_node+0x1c7/0x1e0
[  296.738418] = 15908kB
[  296.740378]  kmem_cache_alloc+0x1f8/0x730
[  296.744853] Node 0 
[  296.747247]  ? kfree_skbmem+0x154/0x230
[  296.751359] DMA32: 
[  296.753578]  __build_skb+0xab/0x430
[  296.757527] 5*4kB 
[  296.759756]  ? skb_try_coalesce+0x1b70/0x1b70
[  296.763348] (UM) 
[  296.765481]  ? kmem_cache_free+0x21a/0x290
[  296.769944] 0*8kB 
[  296.771996]  ? __alloc_pages_nodemask+0xde0/0xde0
[  296.776210] 2*16kB 
[  296.778352]  ? kfree_skbmem+0x10b/0x230
[  296.783162] (M) 
[  296.785399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.789338] 3*32kB 
[  296.791299]  ? check_preemption_disabled+0x48/0x200
[  296.796797] (UM) 
[  296.799024]  __napi_alloc_skb+0x1d6/0x310
[  296.804020] 5*64kB 
[  296.806070]  page_to_skb.isra.42+0xee/0x8d0
[  296.810183] (UM) 
[  296.812408]  ? virtnet_remove+0xf0/0xf0
[  296.816697] 4*128kB 
[  296.819718]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.823917] (UM) 
[  296.826227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.831989] 4*256kB 
[  296.834042]  receive_mergeable+0x155d/0x3af0
[  296.839544] (UM) 
[  296.841850]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.846227] 3*512kB 
[  296.848277]  ? virtnet_probe+0x2240/0x2240
[  296.853257] (M) 
[  296.855565]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.859774] 3*1024kB 
[  296.861734]  ? sock_put+0x30/0x50
[  296.867238] (UM) 
[  296.869634]  ? tcp_v4_rcv+0x1c7/0x3b20
[  296.873054] 1*2048kB 
[  296.875098]  ? ipt_do_table+0xfc4/0x1bc0
[  296.878957] (M) 
[  296.881363]  ? ip_local_deliver_finish+0x6b8/0xda0
[  296.885382] 4*4096kB 
[  296.887344]  ? lock_downgrade+0x900/0x900
[  296.892237] (M) 
[  296.894636]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.898749] = 25044kB
[  296.900708]  ? nf_nat_alloc_null_binding+0x60/0x60
[  296.906468] Node 0 
[  296.908866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.913763] Normal: 
[  296.916335]  ? check_preemption_disabled+0x48/0x200
[  296.922102] 919*4kB 
[  296.924411]  ? ip_local_deliver_finish+0x6df/0xda0
[  296.929388] (ME) 
[  296.931699]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  296.936593] 446*8kB 
[  296.938645]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.943365] (UME) 
[  296.945670]  ? nf_hook_slow+0x11e/0x1c0
[  296.950652] 220*16kB 
[  296.952791]  ? ip_local_deliver+0x1f1/0x750
[  296.956732] (UME) 
[  296.959125]  ? ip_call_ra_chain+0x730/0x730
[  296.963414] 56*32kB 
[  296.965551]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  296.969838] (UME) 
[  296.972147]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.976869] 20*64kB 
[  296.979004]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.984764] (UM) 
[  296.987072]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  296.992055] 0*128kB 
[  296.994100]  ? ip_rcv_finish+0xe4/0x300
[  296.999258] 0*256kB 
[  297.001567]  ? ip_rcv+0xf5/0x610
[  297.005510] 0*512kB 
[  297.007820]  ? ip_local_deliver+0x750/0x750
[  297.011151] 0*1024kB 
[  297.013487]  ? pvclock_read_flags+0x160/0x160
[  297.017777] 0*2048kB 
[  297.020924]  ? ip_rcv_finish_core.isra.15+0x1f40/0x1f40
[  297.025386] 0*4096kB 
[  297.027782]  ? netif_receive_skb_internal+0x165/0x620
[  297.033107] = 13836kB
[  297.035506]  ? lock_downgrade+0x900/0x900
[  297.040669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.043058]  ? __netif_receive_skb_one_core+0x158/0x200
[  297.047176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.055996]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.061320] 4245 total pagecache pages
[  297.070153]  ? netif_receive_skb_internal+0x191/0x620
[  297.075913] 0 pages in swap cache
[  297.079783]  ? dev_cpu_dead+0xa80/0xa80
[  297.085256] Swap cache stats: add 0, delete 0, find 0/0
[  297.085263] Free swap  = 0kB
[  297.088710]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  297.092644] Total swap = 0kB
[  297.097990]  ? unwind_dump+0x190/0x190
[  297.100972] 1965979 pages RAM
[  297.105976]  ? rb_erase_cached+0xc78/0x3720
[  297.108957] 0 pages HighMem/MovableOnly
[  297.108964] 342307 pages reserved
[  297.112922]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.115995] 0 pages cma reserved
[  297.120911]  ? rb_next+0x140/0x140
[  297.124900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.128291]  ? napi_gro_receive+0x18d/0x5f0
[  297.133374] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.136646]  ? dev_gro_receive+0x2720/0x2720
[  297.140151] syz-fuzzer cpuset=
[  297.146635]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  297.150923] /
[  297.161132]  ? eth_type_trans+0x2ea/0x760
[  297.165503]  mems_allowed=0
[  297.168678]  ? eth_gro_receive+0x920/0x920
[  297.187125]  ? __save_stack_trace+0x7d/0xf0
[  297.191445]  receive_buf+0xb3c/0x3280
[  297.195242]  ? save_stack+0xa9/0xd0
[  297.198856]  ? kasan_poison_object_data+0x21/0x40
[  297.203686]  ? receive_mergeable+0x3af0/0x3af0
[  297.208256]  ? __netif_receive_skb+0x2c/0x1e0
[  297.212759]  ? process_backlog+0x218/0x6f0
[  297.216986]  ? net_rx_action+0x7c5/0x1950
[  297.222124]  ? __do_softirq+0x30b/0xad8
[  297.226104]  ? run_ksoftirqd+0x94/0x100
[  297.230069]  ? smpboot_thread_fn+0x68b/0xa00
[  297.234476]  ? kthread+0x35a/0x420
[  297.238003]  ? ret_from_fork+0x3a/0x50
[  297.241897]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.246295]  ? trace_hardirqs_on+0x310/0x310
[  297.250693]  ? kasan_check_write+0x14/0x20
[  297.254920]  ? trace_hardirqs_off+0xb8/0x310
[  297.259316]  ? trace_hardirqs_on+0x310/0x310
[  297.263713]  ? debug_check_no_obj_freed+0x305/0x58d
[  297.268719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.274245]  ? check_preemption_disabled+0x48/0x200
[  297.279254]  ? trace_hardirqs_on+0xbd/0x310
[  297.283569]  ? kfree_skbmem+0x154/0x230
[  297.287547]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.292996]  ? __kasan_slab_free+0x119/0x150
[  297.297394]  ? kfree_skbmem+0x154/0x230
[  297.301364]  ? kmem_cache_free+0x21a/0x290
[  297.305591]  ? __update_load_avg_blocked_se+0x730/0x730
[  297.310951]  ? __update_load_avg_blocked_se+0x730/0x730
[  297.318313]  ? dst_release+0x5d/0xb0
[  297.323599]  ? __update_load_avg_se+0xb90/0xb90
[  297.328256]  ? __update_load_avg_se+0xb90/0xb90
[  297.332917]  ? kfree_skb+0x1c8/0x580
[  297.336624]  ? update_load_avg+0x387/0x2470
[  297.340933]  ? update_load_avg+0x387/0x2470
[  297.345250]  ? update_load_avg+0x387/0x2470
[  297.349560]  ? mark_held_locks+0x130/0x130
[  297.353788]  ? attach_entity_load_avg+0x860/0x860
[  297.358635]  ? attach_entity_load_avg+0x860/0x860
[  297.363469]  ? attach_entity_load_avg+0x860/0x860
[  297.368300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.373835]  ? check_preemption_disabled+0x48/0x200
[  297.378842]  ? mark_held_locks+0x130/0x130
[  297.383069]  ? mark_held_locks+0x130/0x130
[  297.387291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.392817]  ? vring_use_dma_api+0xa5/0xc0
[  297.397039]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.402560]  ? vring_unmap_one+0x5a/0x410
[  297.406698]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.412223]  ? detach_buf+0x34b/0x5d0
[  297.416020]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  297.422285]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  297.427031]  ? detach_buf+0x5d0/0x5d0
[  297.430818]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.436344]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  297.441349]  ? virtqueue_poll+0xb2/0xf0
[  297.445316]  virtnet_poll+0x421/0x105f
[  297.449202]  ? receive_buf+0x3280/0x3280
[  297.453255]  ? rcu_process_callbacks+0x284/0x2670
[  297.458089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.463535]  ? __account_cfs_rq_runtime+0x790/0x790
[  297.468550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.474080]  ? check_preemption_disabled+0x48/0x200
[  297.479087]  ? rcu_report_qs_rnp+0x161/0x4b0
[  297.483489]  net_rx_action+0x7c5/0x1950
[  297.487461]  ? check_preemption_disabled+0x48/0x200
[  297.492478]  ? napi_complete_done+0x6d0/0x6d0
[  297.496964]  ? reweight_task+0x130/0x130
[  297.501024]  ? pick_next_task_fair+0x98e/0x17c0
[  297.505764]  ? rebalance_domains+0x358/0xdc0
[  297.510169]  ? trace_hardirqs_off+0xb8/0x310
[  297.514572]  ? finish_task_switch+0x1f5/0x900
[  297.519764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.525302]  ? __run_timers+0xa4a/0xc70
[  297.529268]  ? trace_hardirqs_on+0xbd/0x310
[  297.533579]  ? kasan_check_read+0x11/0x20
[  297.537718]  ? finish_task_switch+0x1f5/0x900
[  297.542204]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.547555]  ? compat_start_thread+0x80/0x80
[  297.551954]  ? dequeue_entity+0x1770/0x1770
[  297.556266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.562313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.568235]  ? _raw_spin_unlock_irq+0x60/0x80
[  297.572718]  ? finish_task_switch+0x1f5/0x900
[  297.577290]  ? finish_task_switch+0x1b5/0x900
[  297.581794]  ? __switch_to_asm+0x34/0x70
[  297.585846]  ? preempt_notifier_register+0x200/0x200
[  297.590935]  ? __switch_to_asm+0x34/0x70
[  297.594988]  ? __switch_to_asm+0x34/0x70
[  297.599051]  ? __switch_to_asm+0x40/0x70
[  297.603101]  ? __switch_to_asm+0x34/0x70
[  297.607149]  ? __switch_to_asm+0x40/0x70
[  297.611196]  ? __switch_to_asm+0x34/0x70
[  297.615244]  ? __switch_to_asm+0x40/0x70
[  297.619996]  ? __switch_to_asm+0x34/0x70
[  297.624043]  ? __switch_to_asm+0x40/0x70
[  297.628097]  ? pvclock_read_flags+0x160/0x160
[  297.632583]  ? __schedule+0x874/0x1ed0
[  297.636463]  ? run_rebalance_domains+0x38d/0x500
[  297.641213]  ? trace_hardirqs_on+0xbd/0x310
[  297.645525]  ? kvm_sched_clock_read+0x9/0x20
[  297.649927]  ? run_ksoftirqd+0x94/0x100
[  297.653899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.659435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.664968]  ? check_preemption_disabled+0x48/0x200
[  297.669979]  __do_softirq+0x30b/0xad8
[  297.673775]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.678872]  ? smpboot_thread_fn+0x334/0xa00
[  297.683274]  ? schedule+0x108/0x460
[  297.686898]  ? trace_hardirqs_off+0xb8/0x310
[  297.691298]  ? ___might_sleep+0x1ed/0x300
[  297.695440]  ? smpboot_thread_fn+0x68b/0xa00
[  297.699837]  ? trace_hardirqs_on+0x310/0x310
[  297.704237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.709762]  ? check_preemption_disabled+0x48/0x200
[  297.714771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.721294]  ? takeover_tasklets+0xa90/0xa90
[  297.725693]  run_ksoftirqd+0x94/0x100
[  297.729484]  smpboot_thread_fn+0x68b/0xa00
[  297.733709]  ? sort_range+0x30/0x30
[  297.737325]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.742415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.747954]  ? __kthread_parkme+0xfb/0x1a0
[  297.752179]  kthread+0x35a/0x420
[  297.755534]  ? sort_range+0x30/0x30
[  297.759328]  ? kthread_bind+0x40/0x40
[  297.764841]  ret_from_fork+0x3a/0x50
[  297.768558] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  297.768637] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.775482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.785882] ksoftirqd/1 cpuset=
[  297.795206] Call Trace:
[  297.795213] /
[  297.798466]  <IRQ>
[  297.801029]  mems_allowed=0
[  297.802731]  dump_stack+0x1c4/0x2b4
[  297.811362]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.816547]  warn_alloc.cold.119+0xb7/0x1bd
[  297.821194]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.826028]  ? lock_downgrade+0x900/0x900
[  297.830175]  ? trace_hardirqs_off+0xb8/0x310
[  297.834574]  ? trace_hardirqs_off+0xb8/0x310
[  297.838975]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.843826]  ? warn_alloc+0x120/0x120
[  297.847615]  ? trace_hardirqs_on+0x310/0x310
[  297.852013]  ? warn_alloc+0x120/0x120
[  297.855806]  ? warn_alloc+0x120/0x120
[  297.859598]  ? ktime_get+0x2e1/0x440
[  297.863307]  ? idle_cpu+0x1d0/0x1d0
[  297.866923]  ? kvm_sched_clock_read+0x9/0x20
[  297.871320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.876850]  ? should_fail+0x22d/0xd01
[  297.880728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.885819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.891344]  ? should_fail+0x22d/0xd01
[  297.895224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.900315]  ? should_fail+0x22d/0xd01
[  297.904194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.909290]  ? mark_held_locks+0x130/0x130
[  297.913515]  ? mark_held_locks+0x130/0x130
[  297.917739]  ? select_task_rq_fair+0x754/0x34f0
[  297.922737]  ? lock_downgrade+0x900/0x900
[  297.926896]  ? __cpu_to_node+0x7d/0xa0
[  297.930776]  ? account_entity_enqueue+0x3a3/0x660
[  297.935614]  ? __enqueue_entity+0x10d/0x1f0
[  297.939927]  ? check_preemption_disabled+0x48/0x200
[  297.944943]  __alloc_pages_nodemask+0xa80/0xde0
[  297.949602]  ? should_fail+0x22d/0xd01
[  297.953486]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.958507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.963165]  ? lock_downgrade+0x900/0x900
[  297.967308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.972836]  cache_grow_begin+0x91/0x8c0
[  297.976892]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.981292]  fallback_alloc+0x203/0x2e0
[  297.985264]  ____cache_alloc_node+0x1c7/0x1e0
[  297.989752]  kmem_cache_alloc_node+0xe3/0x730
[  297.994238]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.998469]  __alloc_skb+0x119/0x770
[  298.002178]  ? skb_scrub_packet+0x490/0x490
[  298.006490]  ? lock_downgrade+0x900/0x900
[  298.010632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.016158]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.021929]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.027371]  ? addrconf_rs_timer+0x690/0x690
[  298.032124]  ndisc_alloc_skb+0x144/0x340
[  298.037827]  ndisc_send_rs+0x331/0x6e0
[  298.041707]  addrconf_rs_timer+0x314/0x690
[  298.045935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.050169]  call_timer_fn+0x272/0x920
[  298.054047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.058276]  ? process_timeout+0x40/0x40
[  298.062325]  ? trace_hardirqs_off+0xb8/0x310
[  298.066717]  ? kasan_check_read+0x11/0x20
[  298.070854]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.075249]  ? trace_hardirqs_on+0x310/0x310
[  298.079648]  ? __run_timers+0x7da/0xc70
[  298.083610]  ? lock_downgrade+0x900/0x900
[  298.087749]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.092841]  ? trace_hardirqs_on+0xbd/0x310
[  298.097148]  ? kasan_check_read+0x11/0x20
[  298.101285]  ? __run_timers+0x7da/0xc70
[  298.105246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.110688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.116739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.121321]  __run_timers+0x7e5/0xc70
[  298.125119]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.130471]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.135480]  ? timerqueue_add+0x207/0x2b0
[  298.139620]  ? enqueue_hrtimer+0x1a5/0x560
[  298.143839]  ? lock_release+0x970/0x970
[  298.147820]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.153010]  ? kasan_check_write+0x14/0x20
[  298.157238]  ? pvclock_read_flags+0x160/0x160
[  298.161725]  ? lock_downgrade+0x900/0x900
[  298.165866]  ? trace_hardirqs_on+0xbd/0x310
[  298.170177]  ? kvm_sched_clock_read+0x9/0x20
[  298.174575]  ? irq_exit+0x17f/0x1c0
[  298.178192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.183718]  ? check_preemption_disabled+0x48/0x200
[  298.188725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.194253]  run_timer_softirq+0x52/0xb0
[  298.198305]  ? __this_cpu_preempt_check+0x1c/0x1f
[  298.203135]  __do_softirq+0x30b/0xad8
[  298.206932]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.212024]  ? pvclock_read_flags+0x160/0x160
[  298.216509]  ? lapic_next_event+0x5a/0x90
[  298.220963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.226491]  ? clockevents_program_event+0x140/0x370
[  298.231585]  ? kvm_clock_read+0x18/0x30
[  298.235547]  ? kvm_sched_clock_read+0x9/0x20
[  298.239944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.245483]  ? check_preemption_disabled+0x48/0x200
[  298.250492]  irq_exit+0x17f/0x1c0
[  298.253934]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.258777]  ? smp_reschedule_interrupt+0x109/0x650
[  298.263786]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.269656]  ? interrupt_entry+0xb5/0xf0
[  298.273966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.278973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.283976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.288808]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.293809]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.298813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.304337]  ? check_preemption_disabled+0x48/0x200
[  298.309348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.314188]  apic_timer_interrupt+0xf/0x20
[  298.318422]  </IRQ>
[  298.320958] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  298.326224] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  298.345112] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  298.352808] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  298.360065] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  298.367320] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  298.374576] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  298.381831] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  298.390751]  ? trace_hardirqs_on+0x9a/0x310
[  298.395672]  ? arch_local_irq_restore+0x45/0x52
[  298.400336]  dump_stack+0x26a/0x2b4
[  298.403985]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.409601]  ? mark_held_locks+0x130/0x130
[  298.413819]  ? mark_held_locks+0x130/0x130
[  298.418043]  dump_header+0x27b/0xf72
[  298.422076]  ? rcu_read_unlock+0x16/0x60
[  298.426138]  ? pagefault_out_of_memory+0x197/0x197
[  298.431059]  ? mark_held_locks+0x130/0x130
[  298.435283]  ? percpu_ref_put_many+0x13e/0x260
[  298.439866]  ? mem_cgroup_charge_statistics+0x780/0x780
[  298.445223]  ? mem_cgroup_iter+0x1f7/0x1160
[  298.449644]  ? mark_held_locks+0x130/0x130
[  298.453872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.459400]  ? task_will_free_mem+0x239/0xb30
[  298.463890]  ? ___ratelimit+0x36f/0x655
[  298.467856]  ? lock_downgrade+0x900/0x900
[  298.471996]  ? trace_hardirqs_on+0xbd/0x310
[  298.476323]  ? kasan_check_read+0x11/0x20
[  298.480459]  ? ___ratelimit+0x36f/0x655
[  298.484420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.489946]  ? trace_hardirqs_on+0x310/0x310
[  298.494341]  ? lock_downgrade+0x900/0x900
[  298.498489]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.503585]  ? ___ratelimit+0xaa/0x655
[  298.507462]  ? idr_get_free+0xec0/0xec0
[  298.511437]  ? kasan_check_write+0x14/0x20
[  298.515685]  ? do_raw_spin_lock+0xc1/0x200
[  298.520252]  oom_kill_process.cold.27+0x10/0x903
[  298.525007]  ? _raw_spin_unlock+0x2c/0x50
[  298.529141]  ? oom_badness+0xe6/0xaa0
[  298.532937]  ? oom_evaluate_task+0x540/0x540
[  298.537338]  ? shrink_node+0x16b0/0x16b0
[  298.541401]  ? oom_unkillable_task+0x383/0x580
[  298.545971]  ? out_of_memory+0x974/0x1430
[  298.550106]  ? lock_downgrade+0x900/0x900
[  298.554248]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.560036]  ? __cpuset_node_allowed+0x19b/0x660
[  298.564781]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.569783]  ? oom_evaluate_task+0x302/0x540
[  298.574178]  out_of_memory+0xa84/0x1430
[  298.578143]  ? oom_killer_disable+0x3a0/0x3a0
[  298.582626]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  298.587645]  ? __mutex_add_waiter+0x2a0/0x2a0
[  298.592127]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.597133]  ? find_next_bit+0x104/0x130
[  298.601189]  __alloc_pages_slowpath+0x2318/0x2d80
[  298.606033]  ? warn_alloc+0x120/0x120
[  298.609825]  ? __radix_tree_lookup+0x4c0/0x4c0
[  298.614407]  ? find_get_entry+0x2f2/0xc40
[  298.618549]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.623810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.629335]  ? should_fail+0x22d/0xd01
[  298.633222]  ? ___might_sleep+0x1ed/0x300
[  298.637368]  ? lock_release+0x970/0x970
[  298.641344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.646969]  ? debug_smp_processor_id+0x1c/0x20
[  298.651977]  ? __might_sleep+0x95/0x190
[  298.655941]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  298.660776]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.665784]  ? lock_downgrade+0x900/0x900
[  298.669923]  ? ___might_sleep+0x1ed/0x300
[  298.674056]  ? lock_release+0x970/0x970
[  298.678021]  ? arch_local_save_flags+0x40/0x40
[  298.682591]  ? finish_task_switch+0x1f5/0x900
[  298.687078]  ? __might_sleep+0x95/0x190
[  298.691043]  __alloc_pages_nodemask+0xa80/0xde0
[  298.695705]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.700799]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.706584]  ? mark_held_locks+0x130/0x130
[  298.710804]  ? kasan_check_write+0x14/0x20
[  298.715028]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.720052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.725577]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.730674]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.736201]  alloc_pages_current+0x10c/0x210
[  298.740595]  ? lock_downgrade+0x900/0x900
[  298.744734]  __page_cache_alloc+0x38f/0x5b0
[  298.749046]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.754833]  ? ext4_filemap_fault+0x82/0xad
[  298.759147]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.763805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.769331]  ? check_preemption_disabled+0x48/0x200
[  298.774365]  filemap_fault+0x1594/0x25f0
[  298.778424]  ? __lock_page_or_retry+0xa00/0xa00
[  298.783084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.788871]  ? lock_downgrade+0x900/0x900
[  298.793010]  ? trace_hardirqs_on+0xbd/0x310
[  298.797319]  ? kasan_check_read+0x11/0x20
[  298.801469]  ? __free_object+0x173/0x340
[  298.805527]  ? filemap_map_pages+0xdea/0x1980
[  298.810016]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.815111]  ? __free_object+0x173/0x340
[  298.819796]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  298.825058]  ? debug_object_free+0x325/0x690
[  298.829457]  ? find_get_pages_range_tag+0x1320/0x1320
[  298.834640]  ? do_raw_spin_lock+0xc1/0x200
[  298.838869]  ? kasan_check_read+0x11/0x20
[  298.843006]  ? debug_object_destroy+0x2b0/0x2b0
[  298.847678]  ? kasan_check_write+0x14/0x20
[  298.851910]  ? lock_acquire+0x1ed/0x520
[  298.855876]  ? ext4_filemap_fault+0x7a/0xad
[  298.860192]  ? lock_release+0x970/0x970
[  298.864154]  ? arch_local_save_flags+0x40/0x40
[  298.868727]  ? futex_wait_setup+0x3e0/0x3e0
[  298.873049]  ? down_read+0xb0/0x1d0
[  298.876666]  ? ext4_filemap_fault+0x7a/0xad
[  298.880980]  ? __down_interruptible+0x700/0x700
[  298.885646]  ext4_filemap_fault+0x82/0xad
[  298.889784]  __do_fault+0x100/0x6b0
[  298.893489]  ? print_bad_pte+0x6c0/0x6c0
[  298.897543]  ? do_futex+0x249/0x26d0
[  298.901245]  ? lock_downgrade+0x900/0x900
[  298.905385]  ? pmd_val+0x88/0x100
[  298.908825]  ? add_mm_counter_fast+0xd0/0xd0
[  298.913243]  ? pmd_val+0x88/0x100
[  298.917145]  ? add_mm_counter_fast+0xd0/0xd0
[  298.921857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.927392]  __handle_mm_fault+0x3709/0x53e0
[  298.931799]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  298.936631]  ? ksys_dup3+0x680/0x680
[  298.940346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.945876]  ? should_fail+0x22d/0xd01
[  298.949764]  ? lock_acquire+0x1ed/0x520
[  298.953733]  ? handle_mm_fault+0x42a/0xc70
[  298.957955]  ? lock_downgrade+0x900/0x900
[  298.962099]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.967884]  ? lock_downgrade+0x900/0x900
[  298.972028]  ? __do_page_fault+0x67d/0xed0
[  298.976252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.981692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.987220]  ? check_preemption_disabled+0x48/0x200
[  298.992230]  handle_mm_fault+0x54f/0xc70
[  298.996286]  ? __handle_mm_fault+0x53e0/0x53e0
[  299.000865]  ? find_vma+0x34/0x190
[  299.004398]  __do_page_fault+0x67d/0xed0
[  299.008456]  ? mm_fault_error+0x380/0x380
[  299.012591]  ? trace_hardirqs_off+0xb8/0x310
[  299.016995]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.022719]  ? trace_hardirqs_on+0x310/0x310
[  299.027119]  do_page_fault+0xf2/0x7e0
[  299.030912]  ? vmalloc_sync_all+0x30/0x30
[  299.035049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.040577]  ? error_entry+0x70/0xd0
[  299.044284]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.049291]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.054210]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.059129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.064221]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.070974]  ? trace_hardirqs_off+0x310/0x310
[  299.077025]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.082030]  ? page_fault+0x8/0x30
[  299.085960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.090795]  ? page_fault+0x8/0x30
[  299.095019]  page_fault+0x1e/0x30
[  299.098461] RIP: 0033:0x45ddf3
[  299.101647] Code: Bad RIP value.
[  299.105002] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  299.110352] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  299.117610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  299.125248] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  299.132505] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  299.139762] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  299.147032] warn_alloc_show_mem: 1 callbacks suppressed
[  299.147042] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63
[  299.147043] Mem-Info:
[  299.147071] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  299.147071]  active_file:15 inactive_file:16 isolated_file:0
[  299.147071]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.147071]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  299.147071]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  299.147071]  free:13689 free_pcp:380 free_cma:0
[  299.152405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.160675] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.163930] Call Trace:
[  299.197572] Node 0 
[  299.206913]  dump_stack+0x1c4/0x2b4
[  299.234975] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  299.237529]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.239732] lowmem_reserve[]:
[  299.243346]  warn_alloc.cold.119+0xb7/0x1bd
[  299.268808]  0
[  299.273983]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.277054]  2819
[  299.281356]  ? lock_downgrade+0x900/0x900
[  299.283128]  6323
[  299.287955]  ? trace_hardirqs_off+0xb8/0x310
[  299.289983]  6323
[  299.294131]  ? trace_hardirqs_off+0xb8/0x310
[  299.300551]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.302582] Node 0 
[  299.306984]  ? warn_alloc+0x120/0x120
[  299.311804] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  299.314004]  ? warn_alloc+0x120/0x120
[  299.317774] lowmem_reserve[]:
[  299.345398]  ? warn_alloc+0x120/0x120
[  299.349171]  0
[  299.352261]  ? ip_finish_output+0x7fd/0xf60
[  299.356028]  0
[  299.357821]  ? ip_finish_output+0x18c/0xf60
[  299.362103]  3503
[  299.363893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.369138]  3503
[  299.371535]  ? should_fail+0x22d/0xd01
[  299.379081]  ? ip_fragment.constprop.49+0x240/0x240
[  299.382983] Node 0 
[  299.387974]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  299.388017] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  299.390216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.395195] lowmem_reserve[]:
[  299.424553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.424567]  ? should_fail+0x22d/0xd01
[  299.429638]  0
[  299.432724]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.438224]  0
[  299.442095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.443866]  0
[  299.448861]  ? should_fail+0x22d/0xd01
[  299.450629]  0
[  299.455714]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.461351]  ? mark_held_locks+0x130/0x130
[  299.463121] Node 0 
[  299.468204]  ? mark_held_locks+0x130/0x130
[  299.472406] DMA: 
[  299.474630]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  299.478827] 1*4kB 
[  299.480888]  ? ret_from_fork+0x3a/0x50
[  299.486738] (U) 
[  299.488874]  ? __save_stack_trace+0x7d/0xf0
[  299.492729] 0*8kB 
[  299.494693]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  299.498975] 0*16kB 
[  299.501105]  ? unwind_dump+0x190/0x190
[  299.506089] 1*32kB 
[  299.508317]  ? unwind_dump+0x190/0x190
[  299.512171] (U) 
[  299.514395]  __alloc_pages_nodemask+0xa80/0xde0
[  299.518249] 2*64kB 
[  299.520899]  ? should_fail+0x22d/0xd01
[  299.525534] (U) 
[  299.527755]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.531611] 1*128kB 
[  299.533584]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.538554] (U) 
[  299.540863]  ? lock_downgrade+0x900/0x900
[  299.545501] 1*256kB 
[  299.547458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.551572] (U) 
[  299.553895]  cache_grow_begin+0x91/0x8c0
[  299.559396] 0*512kB 1*1024kB 
[  299.561454]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.565479] (U) 
[  299.568570]  fallback_alloc+0x203/0x2e0
[  299.572943] 1*2048kB 
[  299.574901]  ____cache_alloc_node+0x1c7/0x1e0
[  299.578845] (M) 
[  299.581238]  kmem_cache_alloc+0x1f8/0x730
[  299.585698] 3*4096kB 
[  299.587654]  ? kfree_skbmem+0x154/0x230
[  299.591765] (M) 
[  299.594418]  __build_skb+0xab/0x430
[  299.598359] = 15908kB
[  299.600322]  ? skb_try_coalesce+0x1b70/0x1b70
[  299.603913] Node 0 
[  299.606317]  ? kmem_cache_free+0x21a/0x290
[  299.610776] DMA32: 
[  299.612999]  ? __alloc_pages_nodemask+0xde0/0xde0
[  299.617212] 5*4kB 
[  299.620114]  ? kfree_skbmem+0x10b/0x230
[  299.624924] (UM) 
[  299.627060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.631000] 0*8kB 
[  299.633050]  ? check_preemption_disabled+0x48/0x200
[  299.638554] 2*16kB 
[  299.640690]  __napi_alloc_skb+0x1d6/0x310
[  299.645674] (M) 
[  299.647897]  page_to_skb.isra.42+0xee/0x8d0
[  299.652008] 3*32kB 
[  299.653971]  ? virtnet_remove+0xf0/0xf0
[  299.658261] (UM) 
[  299.660487]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.664426] 5*64kB 
[  299.666477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.672238] (UM) 
[  299.674458]  receive_mergeable+0x155d/0x3af0
[  299.680072] 4*128kB 
[  299.682118]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.686492] (UM) 
[  299.688806]  ? virtnet_probe+0x2240/0x2240
[  299.693782] 4*256kB 
[  299.695831]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.700031] (UM) 
[  299.702338]  ? sock_put+0x30/0x50
[  299.707840] 3*512kB 
[  299.709885]  ? tcp_v4_rcv+0x1c7/0x3b20
[  299.713308] (M) 
[  299.715614]  ? ipt_do_table+0xfc4/0x1bc0
[  299.719802] 3*1024kB 
[  299.721771]  ? ip_local_deliver_finish+0x6b8/0xda0
[  299.725786] (UM) 1*2048kB 
[  299.728189]  ? lock_downgrade+0x900/0x900
[  299.733081] (M) 
[  299.735916]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.740027] 4*4096kB 
[  299.741993]  ? nf_nat_alloc_null_binding+0x60/0x60
[  299.747764] (M) 
[  299.750161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.755057] = 25044kB
[  299.757041]  ? check_preemption_disabled+0x48/0x200
[  299.762546] Node 0 
[  299.764944]  ? ip_local_deliver_finish+0x6df/0xda0
[  299.770531] Normal: 
[  299.772753]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  299.777646] 919*4kB 
[  299.779953]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.784673] (ME) 
[  299.786976]  ? nf_hook_slow+0x11e/0x1c0
[  299.791957] 446*8kB 
[  299.794003]  ? ip_local_deliver+0x1f1/0x750
[  299.798732] (UME) 
[  299.801993]  ? ip_call_ra_chain+0x730/0x730
[  299.807840] 220*16kB 
[  299.810624]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  299.814912] (UME) 
[  299.817309]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.822323] 56*32kB 
[  299.824457]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.830221] (UME) 
[  299.832527]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  299.837508] 20*64kB 
[  299.839642]  ? ip_rcv_finish+0xe4/0x300
[  299.844795] (UM) 
[  299.847102]  ? ip_rcv+0xf5/0x610
[  299.851045] 0*128kB 
[  299.853092]  ? ip_local_deliver+0x750/0x750
[  299.856425] 0*256kB 
[  299.858728]  ? pvclock_read_flags+0x160/0x160
[  299.863017] 0*512kB 
[  299.865326]  ? ip_rcv_finish_core.isra.15+0x1f40/0x1f40
[  299.869786] 0*1024kB 
[  299.872094]  ? netif_receive_skb_internal+0x165/0x620
[  299.877420] 0*2048kB 
[  299.879816]  ? lock_downgrade+0x900/0x900
[  299.884972] 0*4096kB 
[  299.887366]  ? __netif_receive_skb_one_core+0x158/0x200
[  299.891476] = 13836kB
[  299.893870]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.899205] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.901599]  ? netif_receive_skb_internal+0x191/0x620
[  299.907364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.916178]  ? dev_cpu_dead+0xa80/0xa80
[  299.921686] 4245 total pagecache pages
[  299.930242]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  299.934184] 0 pages in swap cache
[  299.938050]  ? unwind_dump+0x190/0x190
[  299.943035] Swap cache stats: add 0, delete 0, find 0/0
[  299.946472]  ? rb_erase_cached+0xc78/0x3720
[  299.950330] Free swap  = 0kB
[  299.955676]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.959966] Total swap = 0kB
[  299.962966]  ? rb_next+0x140/0x140
[  299.967962] 1965979 pages RAM
[  299.970962]  ? napi_gro_receive+0x18d/0x5f0
[  299.974470] 0 pages HighMem/MovableOnly
[  299.977569]  ? dev_gro_receive+0x2720/0x2720
[  299.981854] 342307 pages reserved
[  299.985809]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  299.990183] 0 pages cma reserved
[  299.993620]  ? eth_type_trans+0x2ea/0x760
[  299.999165] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.002470]  ? eth_gro_receive+0x920/0x920
[  300.002487]  ? __save_stack_trace+0x7d/0xf0
[  300.006648] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.013073]  receive_buf+0xb3c/0x3280
[  300.017277] syz-fuzzer cpuset=
[  300.022274]  ? save_stack+0xa9/0xd0
[  300.032467] /
[  300.036258]  ? kasan_poison_object_data+0x21/0x40
[  300.039423]  mems_allowed=0
[  300.043031]  ? receive_mergeable+0x3af0/0x3af0
[  300.057020]  ? __netif_receive_skb+0x2c/0x1e0
[  300.061508]  ? process_backlog+0x218/0x6f0
[  300.065735]  ? net_rx_action+0x7c5/0x1950
[  300.069878]  ? __do_softirq+0x30b/0xad8
[  300.073840]  ? run_ksoftirqd+0x94/0x100
[  300.077804]  ? smpboot_thread_fn+0x68b/0xa00
[  300.082198]  ? kthread+0x35a/0x420
[  300.085726]  ? ret_from_fork+0x3a/0x50
[  300.089607]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.094005]  ? trace_hardirqs_on+0x310/0x310
[  300.098403]  ? kasan_check_write+0x14/0x20
[  300.102626]  ? trace_hardirqs_off+0xb8/0x310
[  300.107024]  ? trace_hardirqs_on+0x310/0x310
[  300.111437]  ? debug_check_no_obj_freed+0x305/0x58d
[  300.116446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.122683]  ? check_preemption_disabled+0x48/0x200
[  300.127704]  ? trace_hardirqs_on+0xbd/0x310
[  300.132014]  ? kfree_skbmem+0x154/0x230
[  300.135978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.141417]  ? __kasan_slab_free+0x119/0x150
[  300.145816]  ? kfree_skbmem+0x154/0x230
[  300.149784]  ? kmem_cache_free+0x21a/0x290
[  300.154012]  ? __update_load_avg_blocked_se+0x730/0x730
[  300.159461]  ? __update_load_avg_blocked_se+0x730/0x730
[  300.164816]  ? dst_release+0x5d/0xb0
[  300.169212]  ? __update_load_avg_se+0xb90/0xb90
[  300.175285]  ? __update_load_avg_se+0xb90/0xb90
[  300.179945]  ? kfree_skb+0x1c8/0x580
[  300.183648]  ? update_load_avg+0x387/0x2470
[  300.187957]  ? update_load_avg+0x387/0x2470
[  300.192270]  ? update_load_avg+0x387/0x2470
[  300.196582]  ? mark_held_locks+0x130/0x130
[  300.200808]  ? attach_entity_load_avg+0x860/0x860
[  300.205641]  ? attach_entity_load_avg+0x860/0x860
[  300.210472]  ? attach_entity_load_avg+0x860/0x860
[  300.215566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.221799]  ? check_preemption_disabled+0x48/0x200
[  300.226808]  ? mark_held_locks+0x130/0x130
[  300.231039]  ? mark_held_locks+0x130/0x130
[  300.235267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.240791]  ? vring_use_dma_api+0xa5/0xc0
[  300.245012]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.250534]  ? vring_unmap_one+0x5a/0x410
[  300.254671]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.260197]  ? detach_buf+0x34b/0x5d0
[  300.263993]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  300.269519]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  300.274265]  ? detach_buf+0x5d0/0x5d0
[  300.278050]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.283573]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  300.288574]  ? virtqueue_poll+0xb2/0xf0
[  300.292542]  virtnet_poll+0x421/0x105f
[  300.296423]  ? receive_buf+0x3280/0x3280
[  300.300472]  ? rcu_process_callbacks+0x284/0x2670
[  300.305303]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.310756]  ? __account_cfs_rq_runtime+0x790/0x790
[  300.315775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.321676]  ? check_preemption_disabled+0x48/0x200
[  300.326680]  ? rcu_report_qs_rnp+0x161/0x4b0
[  300.331084]  net_rx_action+0x7c5/0x1950
[  300.335049]  ? check_preemption_disabled+0x48/0x200
[  300.340078]  ? napi_complete_done+0x6d0/0x6d0
[  300.344563]  ? reweight_task+0x130/0x130
[  300.348619]  ? pick_next_task_fair+0x98e/0x17c0
[  300.353279]  ? rebalance_domains+0x358/0xdc0
[  300.357681]  ? trace_hardirqs_off+0xb8/0x310
[  300.362084]  ? finish_task_switch+0x1f5/0x900
[  300.366572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.372100]  ? __run_timers+0xa4a/0xc70
[  300.376067]  ? trace_hardirqs_on+0xbd/0x310
[  300.380373]  ? kasan_check_read+0x11/0x20
[  300.384510]  ? finish_task_switch+0x1f5/0x900
[  300.388995]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.394348]  ? compat_start_thread+0x80/0x80
[  300.398745]  ? dequeue_entity+0x1770/0x1770
[  300.403053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.408580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.414110]  ? _raw_spin_unlock_irq+0x60/0x80
[  300.419255]  ? finish_task_switch+0x1f5/0x900
[  300.423746]  ? finish_task_switch+0x1b5/0x900
[  300.428234]  ? __switch_to_asm+0x34/0x70
[  300.432291]  ? preempt_notifier_register+0x200/0x200
[  300.437467]  ? __switch_to_asm+0x34/0x70
[  300.441518]  ? __switch_to_asm+0x34/0x70
[  300.445571]  ? __switch_to_asm+0x40/0x70
[  300.449621]  ? __switch_to_asm+0x34/0x70
[  300.453682]  ? __switch_to_asm+0x40/0x70
[  300.457737]  ? __switch_to_asm+0x34/0x70
[  300.461795]  ? __switch_to_asm+0x40/0x70
[  300.466538]  ? __switch_to_asm+0x34/0x70
[  300.470584]  ? __switch_to_asm+0x40/0x70
[  300.474639]  ? pvclock_read_flags+0x160/0x160
[  300.479125]  ? __schedule+0x874/0x1ed0
[  300.483002]  ? run_rebalance_domains+0x38d/0x500
[  300.487756]  ? trace_hardirqs_on+0xbd/0x310
[  300.492065]  ? kvm_sched_clock_read+0x9/0x20
[  300.496464]  ? run_ksoftirqd+0x94/0x100
[  300.500431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.505959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.511485]  ? check_preemption_disabled+0x48/0x200
[  300.516498]  __do_softirq+0x30b/0xad8
[  300.521276]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.526369]  ? smpboot_thread_fn+0x334/0xa00
[  300.530769]  ? schedule+0x108/0x460
[  300.534393]  ? trace_hardirqs_off+0xb8/0x310
[  300.538793]  ? ___might_sleep+0x1ed/0x300
[  300.542930]  ? smpboot_thread_fn+0x68b/0xa00
[  300.547413]  ? trace_hardirqs_on+0x310/0x310
[  300.551813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.557344]  ? check_preemption_disabled+0x48/0x200
[  300.562357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.567887]  ? takeover_tasklets+0xa90/0xa90
[  300.572284]  run_ksoftirqd+0x94/0x100
[  300.576070]  smpboot_thread_fn+0x68b/0xa00
[  300.580294]  ? sort_range+0x30/0x30
[  300.583913]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.589004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.594529]  ? __kthread_parkme+0xfb/0x1a0
[  300.598767]  kthread+0x35a/0x420
[  300.602119]  ? sort_range+0x30/0x30
[  300.605736]  ? kthread_bind+0x40/0x40
[  300.609524]  ret_from_fork+0x3a/0x50
[  300.613241] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  300.613327] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.620547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.630831] ksoftirqd/1 cpuset=
[  300.640155] Call Trace:
[  300.640157] / mems_allowed=0
[  300.643419]  <IRQ>
[  300.651127]  dump_stack+0x1c4/0x2b4
[  300.654748]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.659934]  warn_alloc.cold.119+0xb7/0x1bd
[  300.664244]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.669076]  ? lock_downgrade+0x900/0x900
[  300.673242]  ? trace_hardirqs_off+0xb8/0x310
[  300.677645]  ? trace_hardirqs_off+0xb8/0x310
[  300.682046]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.686893]  ? warn_alloc+0x120/0x120
[  300.690690]  ? warn_alloc+0x120/0x120
[  300.694480]  ? warn_alloc+0x120/0x120
[  300.698270]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.703457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.708981]  ? should_fail+0x22d/0xd01
[  300.712856]  ? mark_held_locks+0x130/0x130
[  300.717081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.722517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.728042]  ? should_fail+0x22d/0xd01
[  300.731914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.737441]  ? put_dec_trunc8+0x273/0x300
[  300.741582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.746680]  ? should_fail+0x22d/0xd01
[  300.750560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.755652]  ? mark_held_locks+0x130/0x130
[  300.759876]  ? mark_held_locks+0x130/0x130
[  300.764104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.769635]  ? mark_held_locks+0x130/0x130
[  300.773857]  ? mark_held_locks+0x130/0x130
[  300.778081]  ? try_to_wake_up+0x10a/0x12f0
[  300.782303]  ? lock_downgrade+0x900/0x900
[  300.786439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.791974]  __alloc_pages_nodemask+0xa80/0xde0
[  300.796630]  ? should_fail+0x22d/0xd01
[  300.800508]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.805528]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.810185]  ? lock_downgrade+0x900/0x900
[  300.814337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.820234]  cache_grow_begin+0x91/0x8c0
[  300.824286]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.828686]  fallback_alloc+0x203/0x2e0
[  300.832656]  ____cache_alloc_node+0x1c7/0x1e0
[  300.837141]  kmem_cache_alloc_node+0xe3/0x730
[  300.841718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.846815]  __alloc_skb+0x119/0x770
[  300.850515]  ? calc_wheel_index+0x220/0x220
[  300.854824]  ? skb_scrub_packet+0x490/0x490
[  300.859135]  ? lock_acquire+0x1ed/0x520
[  300.863098]  ? aoecmd_cfg+0x108/0x7f0
[  300.866889]  ? lock_release+0x970/0x970
[  300.870853]  ? mod_timer_pending+0x1530/0x1530
[  300.875421]  ? mark_held_locks+0x130/0x130
[  300.879649]  new_skb+0x26/0x1c0
[  300.882918]  aoecmd_cfg+0x279/0x7f0
[  300.886540]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  300.890847]  ? lock_acquire+0x1ed/0x520
[  300.894813]  ? call_timer_fn+0x1db/0x920
[  300.898860]  ? lock_downgrade+0x900/0x900
[  300.903001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.907226]  discover_timer+0x50/0x60
[  300.911020]  call_timer_fn+0x272/0x920
[  300.915422]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  300.920600]  ? process_timeout+0x40/0x40
[  300.924650]  ? trace_hardirqs_off+0xb8/0x310
[  300.929046]  ? kasan_check_read+0x11/0x20
[  300.933198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.937595]  ? trace_hardirqs_on+0x310/0x310
[  300.942015]  ? __run_timers+0x7da/0xc70
[  300.945978]  ? lock_downgrade+0x900/0x900
[  300.950117]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.955218]  ? trace_hardirqs_on+0xbd/0x310
[  300.959524]  ? kasan_check_read+0x11/0x20
[  300.963663]  ? __run_timers+0x7da/0xc70
[  300.967628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.973937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.981209]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  300.986044]  __run_timers+0x7e5/0xc70
[  300.989843]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.995210]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.000219]  ? timerqueue_add+0x207/0x2b0
[  301.004357]  ? enqueue_hrtimer+0x1a5/0x560
[  301.008583]  ? lock_release+0x970/0x970
[  301.012547]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.017731]  ? kasan_check_write+0x14/0x20
[  301.022343]  ? pvclock_read_flags+0x160/0x160
[  301.026829]  ? lock_downgrade+0x900/0x900
[  301.030986]  ? trace_hardirqs_on+0xbd/0x310
[  301.035298]  ? kvm_sched_clock_read+0x9/0x20
[  301.039698]  ? irq_exit+0x17f/0x1c0
[  301.043313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.048841]  ? check_preemption_disabled+0x48/0x200
[  301.053847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.059375]  run_timer_softirq+0x52/0xb0
[  301.063423]  ? __this_cpu_preempt_check+0x1c/0x1f
[  301.068257]  __do_softirq+0x30b/0xad8
[  301.072056]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.077164]  ? pvclock_read_flags+0x160/0x160
[  301.081659]  ? lapic_next_event+0x5a/0x90
[  301.086129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.091657]  ? clockevents_program_event+0x140/0x370
[  301.096755]  ? kvm_clock_read+0x18/0x30
[  301.100719]  ? kvm_sched_clock_read+0x9/0x20
[  301.105115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.110642]  ? check_preemption_disabled+0x48/0x200
[  301.115656]  irq_exit+0x17f/0x1c0
[  301.119437]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.124275]  ? smp_reschedule_interrupt+0x109/0x650
[  301.129281]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.135152]  ? interrupt_entry+0xb5/0xf0
[  301.139214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.144218]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.149226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.154056]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.159063]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.164069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.169597]  ? check_preemption_disabled+0x48/0x200
[  301.174607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.179442]  apic_timer_interrupt+0xf/0x20
[  301.183663]  </IRQ>
[  301.185898] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  301.191171] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  301.210062] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  301.217867] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  301.225468] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  301.232723] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  301.239979] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  301.247235] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  301.254588]  ? trace_hardirqs_on+0x9a/0x310
[  301.258903]  ? arch_local_irq_restore+0x45/0x52
[  301.263566]  dump_stack+0x26a/0x2b4
[  301.267191]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.272382]  ? mark_held_locks+0x130/0x130
[  301.276603]  ? mark_held_locks+0x130/0x130
[  301.280831]  dump_header+0x27b/0xf72
[  301.284536]  ? rcu_read_unlock+0x16/0x60
[  301.288589]  ? pagefault_out_of_memory+0x197/0x197
[  301.293506]  ? mark_held_locks+0x130/0x130
[  301.297725]  ? percpu_ref_put_many+0x13e/0x260
[  301.302354]  ? mem_cgroup_charge_statistics+0x780/0x780
[  301.307710]  ? mem_cgroup_iter+0x1f7/0x1160
[  301.312025]  ? mark_held_locks+0x130/0x130
[  301.316253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.322120]  ? task_will_free_mem+0x239/0xb30
[  301.326612]  ? ___ratelimit+0x36f/0x655
[  301.330577]  ? lock_downgrade+0x900/0x900
[  301.334715]  ? trace_hardirqs_on+0xbd/0x310
[  301.339026]  ? kasan_check_read+0x11/0x20
[  301.343177]  ? ___ratelimit+0x36f/0x655
[  301.347141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.352607]  ? trace_hardirqs_on+0x310/0x310
[  301.357002]  ? lock_downgrade+0x900/0x900
[  301.361140]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.366260]  ? ___ratelimit+0xaa/0x655
[  301.370138]  ? idr_get_free+0xec0/0xec0
[  301.374110]  ? kasan_check_write+0x14/0x20
[  301.378332]  ? do_raw_spin_lock+0xc1/0x200
[  301.382560]  oom_kill_process.cold.27+0x10/0x903
[  301.387303]  ? _raw_spin_unlock+0x2c/0x50
[  301.391446]  ? oom_badness+0xe6/0xaa0
[  301.395243]  ? oom_evaluate_task+0x540/0x540
[  301.399641]  ? shrink_node+0x16b0/0x16b0
[  301.403696]  ? oom_unkillable_task+0x383/0x580
[  301.408267]  ? out_of_memory+0x974/0x1430
[  301.412405]  ? lock_downgrade+0x900/0x900
[  301.416559]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.422659]  ? __cpuset_node_allowed+0x19b/0x660
[  301.427404]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.432410]  ? oom_evaluate_task+0x302/0x540
[  301.436807]  out_of_memory+0xa84/0x1430
[  301.440776]  ? oom_killer_disable+0x3a0/0x3a0
[  301.445263]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  301.450881]  ? __mutex_add_waiter+0x2a0/0x2a0
[  301.455978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.460983]  ? find_next_bit+0x104/0x130
[  301.465040]  __alloc_pages_slowpath+0x2318/0x2d80
[  301.469887]  ? warn_alloc+0x120/0x120
[  301.473680]  ? __radix_tree_lookup+0x4c0/0x4c0
[  301.478256]  ? find_get_entry+0x2f2/0xc40
[  301.482399]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  301.487321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.492844]  ? should_fail+0x22d/0xd01
[  301.496720]  ? ___might_sleep+0x1ed/0x300
[  301.500853]  ? lock_release+0x970/0x970
[  301.504817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.509911]  ? debug_smp_processor_id+0x1c/0x20
[  301.514576]  ? __might_sleep+0x95/0x190
[  301.518799]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  301.523631]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.528644]  ? lock_downgrade+0x900/0x900
[  301.532795]  ? ___might_sleep+0x1ed/0x300
[  301.536929]  ? lock_release+0x970/0x970
[  301.540889]  ? arch_local_save_flags+0x40/0x40
[  301.545462]  ? finish_task_switch+0x1f5/0x900
[  301.549948]  ? __might_sleep+0x95/0x190
[  301.553916]  __alloc_pages_nodemask+0xa80/0xde0
[  301.558576]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.563581]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.569368]  ? mark_held_locks+0x130/0x130
[  301.573586]  ? kasan_check_write+0x14/0x20
[  301.577830]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  301.582492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.588017]  ? __do_page_cache_readahead+0x7ce/0x980
[  301.594597]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.600654]  alloc_pages_current+0x10c/0x210
[  301.605048]  ? lock_downgrade+0x900/0x900
[  301.609189]  __page_cache_alloc+0x38f/0x5b0
[  301.613501]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.619606]  ? ext4_filemap_fault+0x82/0xad
[  301.623915]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  301.628588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.634116]  ? check_preemption_disabled+0x48/0x200
[  301.639161]  filemap_fault+0x1594/0x25f0
[  301.643216]  ? __lock_page_or_retry+0xa00/0xa00
[  301.647886]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.653672]  ? lock_downgrade+0x900/0x900
[  301.657812]  ? trace_hardirqs_on+0xbd/0x310
[  301.662120]  ? kasan_check_read+0x11/0x20
[  301.666267]  ? __free_object+0x173/0x340
[  301.670330]  ? filemap_map_pages+0xdea/0x1980
[  301.674816]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.679909]  ? __free_object+0x173/0x340
[  301.683959]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  301.689222]  ? debug_object_free+0x325/0x690
[  301.693623]  ? find_get_pages_range_tag+0x1320/0x1320
[  301.698810]  ? do_raw_spin_lock+0xc1/0x200
[  301.703039]  ? kasan_check_read+0x11/0x20
[  301.707178]  ? debug_object_destroy+0x2b0/0x2b0
[  301.711838]  ? kasan_check_write+0x14/0x20
[  301.716064]  ? lock_acquire+0x1ed/0x520
[  301.720386]  ? ext4_filemap_fault+0x7a/0xad
[  301.724698]  ? lock_release+0x970/0x970
[  301.728662]  ? arch_local_save_flags+0x40/0x40
[  301.733232]  ? futex_wait_setup+0x3e0/0x3e0
[  301.737547]  ? down_read+0xb0/0x1d0
[  301.741178]  ? ext4_filemap_fault+0x7a/0xad
[  301.745504]  ? __down_interruptible+0x700/0x700
[  301.750170]  ext4_filemap_fault+0x82/0xad
[  301.754310]  __do_fault+0x100/0x6b0
[  301.757947]  ? print_bad_pte+0x6c0/0x6c0
[  301.761996]  ? do_futex+0x249/0x26d0
[  301.765702]  ? lock_downgrade+0x900/0x900
[  301.769840]  ? pmd_val+0x88/0x100
[  301.773284]  ? add_mm_counter_fast+0xd0/0xd0
[  301.777681]  ? pmd_val+0x88/0x100
[  301.781134]  ? add_mm_counter_fast+0xd0/0xd0
[  301.785534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.791063]  __handle_mm_fault+0x3709/0x53e0
[  301.795470]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.800305]  ? ksys_dup3+0x680/0x680
[  301.804008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.809532]  ? should_fail+0x22d/0xd01
[  301.813428]  ? lock_acquire+0x1ed/0x520
[  301.817394]  ? handle_mm_fault+0x42a/0xc70
[  301.821973]  ? lock_downgrade+0x900/0x900
[  301.826123]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.831928]  ? lock_downgrade+0x900/0x900
[  301.836064]  ? __do_page_fault+0x67d/0xed0
[  301.840287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.845729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.851518]  ? check_preemption_disabled+0x48/0x200
[  301.858441]  handle_mm_fault+0x54f/0xc70
[  301.862680]  ? __handle_mm_fault+0x53e0/0x53e0
[  301.867255]  ? find_vma+0x34/0x190
[  301.870784]  __do_page_fault+0x67d/0xed0
[  301.874835]  ? mm_fault_error+0x380/0x380
[  301.878969]  ? trace_hardirqs_off+0xb8/0x310
[  301.883368]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.888717]  ? trace_hardirqs_on+0x310/0x310
[  301.893130]  do_page_fault+0xf2/0x7e0
[  301.896918]  ? vmalloc_sync_all+0x30/0x30
[  301.901053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.906579]  ? error_entry+0x70/0xd0
[  301.910279]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.915299]  ? trace_hardirqs_on_caller+0xc0/0x310
[  301.920513]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.925428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.930262]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.935264]  ? trace_hardirqs_off+0x310/0x310
[  301.939752]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.944755]  ? page_fault+0x8/0x30
[  301.948302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.953142]  ? page_fault+0x8/0x30
[  301.956672]  page_fault+0x1e/0x30
[  301.960122] RIP: 0033:0x45ddf3
[  301.963307] Code: Bad RIP value.
[  301.966657] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  301.972007] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  301.979281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  301.986536] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  301.994052] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  302.001307] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  302.008578] warn_alloc_show_mem: 1 callbacks suppressed
[  302.008588] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63
[  302.008589] Mem-Info:
[  302.008616] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  302.008616]  active_file:15 inactive_file:16 isolated_file:0
[  302.008616]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.008616]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  302.008616]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  302.008616]  free:13689 free_pcp:380 free_cma:0
[  302.013965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.021124] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.023504] Call Trace:
[  302.056636] Node 0 
[  302.065977]  dump_stack+0x1c4/0x2b4
[  302.093719] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  302.096270]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.098488] lowmem_reserve[]:
[  302.102110]  warn_alloc.cold.119+0xb7/0x1bd
[  302.127847]  0
[  302.133019]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.136088]  2819
[  302.140402]  ? lock_downgrade+0x900/0x900
[  302.142173]  6323
[  302.146998]  ? trace_hardirqs_off+0xb8/0x310
[  302.149030]  6323
[  302.153162]  ? trace_hardirqs_off+0xb8/0x310
[  302.159586]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.161618] Node 0 
[  302.166022]  ? warn_alloc+0x120/0x120
[  302.170843] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  302.173042]  ? warn_alloc+0x120/0x120
[  302.176839] lowmem_reserve[]:
[  302.203796]  ? warn_alloc+0x120/0x120
[  302.207561]  0
[  302.210650]  ? ip_finish_output+0x7fd/0xf60
[  302.214415]  0
[  302.216221]  ? ip_finish_output+0x18c/0xf60
[  302.220811]  3503
[  302.222604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.226883]  3503
[  302.228928]  ? should_fail+0x22d/0xd01
[  302.236481]  ? ip_fragment.constprop.49+0x240/0x240
[  302.240354] Node 0 
[  302.245347]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  302.245380] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  302.247577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.252559] lowmem_reserve[]:
[  302.281196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.286284]  0
[  302.289369]  ? should_fail+0x22d/0xd01
[  302.294874]  0
[  302.296660]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  302.300513]  0
[  302.302303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.307284]  0
[  302.309073]  ? should_fail+0x22d/0xd01
[  302.315943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.320132] Node 0 DMA: 
[  302.325215]  ? mark_held_locks+0x130/0x130
[  302.325229]  ? mark_held_locks+0x130/0x130
[  302.327872] 1*4kB 
[  302.332097]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  302.336295] (U) 
[  302.338430]  ? ret_from_fork+0x3a/0x50
[  302.344280] 0*8kB 
[  302.346242]  ? __save_stack_trace+0x7d/0xf0
[  302.350105] 0*16kB 
[  302.352243]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  302.356539] 1*32kB 
[  302.358759]  ? unwind_dump+0x190/0x190
[  302.363740] (U) 
[  302.365958]  ? unwind_dump+0x190/0x190
[  302.369815] 2*64kB 
[  302.371789]  __alloc_pages_nodemask+0xa80/0xde0
[  302.375737] (U) 
[  302.377959]  ? should_fail+0x22d/0xd01
[  302.382597] 1*128kB 
[  302.384558]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.388409] (U) 
[  302.390726]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.395701] 1*256kB 
[  302.397668]  ? lock_downgrade+0x900/0x900
[  302.402301] (U) 
[  302.404615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.408727] 0*512kB 
[  302.410685]  cache_grow_begin+0x91/0x8c0
[  302.416187] 1*1024kB 
[  302.419472]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.423498] (U) 
[  302.425893]  fallback_alloc+0x203/0x2e0
[  302.430265] 1*2048kB 
[  302.432229]  ____cache_alloc_node+0x1c7/0x1e0
[  302.436170] (M) 
[  302.438563]  kmem_cache_alloc+0x1f8/0x730
[  302.443027] 3*4096kB 
[  302.444986]  ? kfree_skbmem+0x154/0x230
[  302.449101] (M) 
[  302.451495]  __build_skb+0xab/0x430
[  302.455434] = 15908kB
[  302.457394]  ? skb_try_coalesce+0x1b70/0x1b70
[  302.460987] Node 0 
[  302.463380]  ? kmem_cache_free+0x21a/0x290
[  302.468015] DMA32: 
[  302.470240]  ? __alloc_pages_nodemask+0xde0/0xde0
[  302.474440] 5*4kB 
[  302.476660]  ? kfree_skbmem+0x10b/0x230
[  302.481489] (UM) 
[  302.483626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.487566] 0*8kB 
[  302.489616]  ? check_preemption_disabled+0x48/0x200
[  302.495129] 2*16kB 
[  302.497265]  __napi_alloc_skb+0x1d6/0x310
[  302.502247] (M) 
[  302.504469]  page_to_skb.isra.42+0xee/0x8d0
[  302.508584] 3*32kB 
[  302.510544]  ? virtnet_remove+0xf0/0xf0
[  302.514831] (UM) 
[  302.517056]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.521361] 5*64kB 
[  302.523414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.529176] (UM) 
[  302.531397]  receive_mergeable+0x155d/0x3af0
[  302.536900] 4*128kB 
[  302.538943]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  302.543317] (UM) 
[  302.545628]  ? virtnet_probe+0x2240/0x2240
[  302.550609] 4*256kB 
[  302.552658]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.556859] (UM) 
[  302.559165]  ? sock_put+0x30/0x50
[  302.564680] 3*512kB 
[  302.566726]  ? tcp_v4_rcv+0x1c7/0x3b20
[  302.570144] (M) 
[  302.572450]  ? ipt_do_table+0xfc4/0x1bc0
[  302.576304] 3*1024kB 
[  302.578273]  ? ip_local_deliver_finish+0x6b8/0xda0
[  302.582295] (UM) 
[  302.584693]  ? lock_downgrade+0x900/0x900
[  302.589591] 1*2048kB 
[  302.591641]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.595755] (M) 
[  302.598151]  ? nf_nat_alloc_null_binding+0x60/0x60
[  302.603910] 4*4096kB 
[  302.605872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.610764] (M) 
[  302.613159]  ? check_preemption_disabled+0x48/0x200
[  302.618968] = 25044kB
[  302.618971] Node 0 Normal: 919*4kB (ME) 446*8kB (UME) 220*16kB (UME) 56*32kB (UME) 20*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13836kB
[  302.619019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.619024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.619027] 4245 total pagecache pages
[  302.619030] 0 pages in swap cache
[  302.619035] Swap cache stats: add 0, delete 0, find 0/0
[  302.619038] Free swap  = 0kB
[  302.619040] Total swap = 0kB
[  302.619044] 1965979 pages RAM
[  302.619046] 0 pages HighMem/MovableOnly
[  302.619048] 342307 pages reserved
[  302.619050] 0 pages cma reserved
[  302.619106] aoe: skb alloc failure
[  302.621047]  ? ip_local_deliver_finish+0x6df/0xda0
[  302.621069]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  302.626097] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.628465]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  302.642561] syz-fuzzer cpuset=
[  302.653643]  ? nf_hook_slow+0x11e/0x1c0
[  302.663400] /
[  302.667275]  ? ip_local_deliver+0x1f1/0x750
[  302.670694]  mems_allowed=0
[  302.676040]  ? ip_call_ra_chain+0x730/0x730
[  302.745206]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  302.749953]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.755743]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  302.760751]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  302.765932]  ? ip_rcv_finish+0xe4/0x300
[  302.769896]  ? ip_rcv+0xf5/0x610
[  302.773255]  ? ip_local_deliver+0x750/0x750
[  302.777570]  ? pvclock_read_flags+0x160/0x160
[  302.782060]  ? ip_rcv_finish_core.isra.15+0x1f40/0x1f40
[  302.787422]  ? netif_receive_skb_internal+0x165/0x620
[  302.792622]  ? lock_downgrade+0x900/0x900
[  302.796774]  ? __netif_receive_skb_one_core+0x158/0x200
[  302.802129]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.807928]  ? netif_receive_skb_internal+0x191/0x620
[  302.813105]  ? dev_cpu_dead+0xa80/0xa80
[  302.817075]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  302.823082]  ? unwind_dump+0x190/0x190
[  302.826962]  ? rb_erase_cached+0xc78/0x3720
[  302.831269]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.836289]  ? rb_next+0x140/0x140
[  302.839816]  ? napi_gro_receive+0x18d/0x5f0
[  302.844226]  ? dev_gro_receive+0x2720/0x2720
[  302.848623]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  302.854148]  ? eth_type_trans+0x2ea/0x760
[  302.858324]  ? eth_gro_receive+0x920/0x920
[  302.862557]  ? __save_stack_trace+0x7d/0xf0
[  302.866870]  receive_buf+0xb3c/0x3280
[  302.870664]  ? save_stack+0xa9/0xd0
[  302.874280]  ? kasan_poison_object_data+0x21/0x40
[  302.879132]  ? receive_mergeable+0x3af0/0x3af0
[  302.883717]  ? __netif_receive_skb+0x2c/0x1e0
[  302.888199]  ? process_backlog+0x218/0x6f0
[  302.892431]  ? net_rx_action+0x7c5/0x1950
[  302.896568]  ? __do_softirq+0x30b/0xad8
[  302.900532]  ? run_ksoftirqd+0x94/0x100
[  302.904513]  ? smpboot_thread_fn+0x68b/0xa00
[  302.908907]  ? kthread+0x35a/0x420
[  302.912432]  ? ret_from_fork+0x3a/0x50
[  302.916726]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.922122]  ? trace_hardirqs_on+0x310/0x310
[  302.926521]  ? kasan_check_write+0x14/0x20
[  302.930752]  ? trace_hardirqs_off+0xb8/0x310
[  302.935151]  ? trace_hardirqs_on+0x310/0x310
[  302.939553]  ? debug_check_no_obj_freed+0x305/0x58d
[  302.944579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.950106]  ? check_preemption_disabled+0x48/0x200
[  302.955112]  ? trace_hardirqs_on+0xbd/0x310
[  302.959423]  ? kfree_skbmem+0x154/0x230
[  302.963385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.968824]  ? __kasan_slab_free+0x119/0x150
[  302.973222]  ? kfree_skbmem+0x154/0x230
[  302.977187]  ? kmem_cache_free+0x21a/0x290
[  302.981409]  ? __update_load_avg_blocked_se+0x730/0x730
[  302.986759]  ? __update_load_avg_blocked_se+0x730/0x730
[  302.992119]  ? dst_release+0x5d/0xb0
[  302.995819]  ? __update_load_avg_se+0xb90/0xb90
[  303.000473]  ? __update_load_avg_se+0xb90/0xb90
[  303.005132]  ? kfree_skb+0x1c8/0x580
[  303.008836]  ? update_load_avg+0x387/0x2470
[  303.013145]  ? update_load_avg+0x387/0x2470
[  303.017477]  ? update_load_avg+0x387/0x2470
[  303.022809]  ? mark_held_locks+0x130/0x130
[  303.027041]  ? attach_entity_load_avg+0x860/0x860
[  303.031964]  ? attach_entity_load_avg+0x860/0x860
[  303.036792]  ? attach_entity_load_avg+0x860/0x860
[  303.041623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.047148]  ? check_preemption_disabled+0x48/0x200
[  303.052153]  ? mark_held_locks+0x130/0x130
[  303.056380]  ? mark_held_locks+0x130/0x130
[  303.060601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.066126]  ? vring_use_dma_api+0xa5/0xc0
[  303.070350]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.075876]  ? vring_unmap_one+0x5a/0x410
[  303.080032]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.086094]  ? detach_buf+0x34b/0x5d0
[  303.089891]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  303.095415]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  303.100162]  ? detach_buf+0x5d0/0x5d0
[  303.103949]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.109471]  ? __sanitizer_cov_trace_cmp2+0x18/0x20
[  303.114472]  ? virtqueue_poll+0xb2/0xf0
[  303.119445]  virtnet_poll+0x421/0x105f
[  303.123330]  ? receive_buf+0x3280/0x3280
[  303.128161]  ? rcu_process_callbacks+0x284/0x2670
[  303.132995]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.138443]  ? __account_cfs_rq_runtime+0x790/0x790
[  303.143455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.148984]  ? check_preemption_disabled+0x48/0x200
[  303.153989]  ? rcu_report_qs_rnp+0x161/0x4b0
[  303.158396]  net_rx_action+0x7c5/0x1950
[  303.162359]  ? check_preemption_disabled+0x48/0x200
[  303.167380]  ? napi_complete_done+0x6d0/0x6d0
[  303.171860]  ? reweight_task+0x130/0x130
[  303.175916]  ? pick_next_task_fair+0x98e/0x17c0
[  303.180576]  ? rebalance_domains+0x358/0xdc0
[  303.184979]  ? trace_hardirqs_off+0xb8/0x310
[  303.189376]  ? finish_task_switch+0x1f5/0x900
[  303.193861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.199390]  ? __run_timers+0xa4a/0xc70
[  303.203351]  ? trace_hardirqs_on+0xbd/0x310
[  303.207657]  ? kasan_check_read+0x11/0x20
[  303.211795]  ? finish_task_switch+0x1f5/0x900
[  303.216278]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.222374]  ? compat_start_thread+0x80/0x80
[  303.226767]  ? dequeue_entity+0x1770/0x1770
[  303.231081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.236610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.242140]  ? _raw_spin_unlock_irq+0x60/0x80
[  303.246626]  ? finish_task_switch+0x1f5/0x900
[  303.251110]  ? finish_task_switch+0x1b5/0x900
[  303.255590]  ? __switch_to_asm+0x34/0x70
[  303.259639]  ? preempt_notifier_register+0x200/0x200
[  303.264731]  ? __switch_to_asm+0x34/0x70
[  303.268781]  ? __switch_to_asm+0x34/0x70
[  303.272827]  ? __switch_to_asm+0x40/0x70
[  303.276881]  ? __switch_to_asm+0x34/0x70
[  303.280932]  ? __switch_to_asm+0x40/0x70
[  303.284978]  ? __switch_to_asm+0x34/0x70
[  303.289030]  ? __switch_to_asm+0x40/0x70
[  303.293686]  ? __switch_to_asm+0x34/0x70
[  303.298348]  ? __switch_to_asm+0x40/0x70
[  303.302402]  ? pvclock_read_flags+0x160/0x160
[  303.306884]  ? __schedule+0x874/0x1ed0
[  303.310758]  ? run_rebalance_domains+0x38d/0x500
[  303.315527]  ? trace_hardirqs_on+0xbd/0x310
[  303.320531]  ? kvm_sched_clock_read+0x9/0x20
[  303.324930]  ? run_ksoftirqd+0x94/0x100
[  303.329069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.334599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.340126]  ? check_preemption_disabled+0x48/0x200
[  303.345136]  __do_softirq+0x30b/0xad8
[  303.348937]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.354035]  ? smpboot_thread_fn+0x334/0xa00
[  303.358436]  ? schedule+0x108/0x460
[  303.362062]  ? trace_hardirqs_off+0xb8/0x310
[  303.366463]  ? ___might_sleep+0x1ed/0x300
[  303.370598]  ? smpboot_thread_fn+0x68b/0xa00
[  303.374997]  ? trace_hardirqs_on+0x310/0x310
[  303.379404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.384932]  ? check_preemption_disabled+0x48/0x200
[  303.389936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.395462]  ? takeover_tasklets+0xa90/0xa90
[  303.399862]  run_ksoftirqd+0x94/0x100
[  303.403651]  smpboot_thread_fn+0x68b/0xa00
[  303.407877]  ? sort_range+0x30/0x30
[  303.411499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.416596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.422864]  ? __kthread_parkme+0xfb/0x1a0
[  303.427094]  kthread+0x35a/0x420
[  303.430451]  ? sort_range+0x30/0x30
[  303.434071]  ? kthread_bind+0x40/0x40
[  303.437860]  ret_from_fork+0x3a/0x50
[  303.441577] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  303.441739] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.448501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.459052] syz-executor2 cpuset=
[  303.468377] Call Trace:
[  303.468379] syz2 mems_allowed=0
[  303.471814]  <IRQ>
[  303.479764]  dump_stack+0x1c4/0x2b4
[  303.483387]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.488566]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  303.493490]  warn_alloc.cold.119+0xb7/0x1bd
[  303.497802]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.502636]  ? lock_downgrade+0x900/0x900
[  303.506781]  ? trace_hardirqs_off+0xb8/0x310
[  303.511181]  ? trace_hardirqs_off+0xb8/0x310
[  303.515579]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.520754]  ? warn_alloc+0x120/0x120
[  303.524546]  ? enqueue_hrtimer+0x1a5/0x560
[  303.528767]  ? warn_alloc+0x120/0x120
[  303.532558]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  303.539646]  ? warn_alloc+0x120/0x120
[  303.544823]  ? kasan_check_write+0x14/0x20
[  303.549479]  ? mark_held_locks+0x130/0x130
[  303.553704]  ? mark_held_locks+0x130/0x130
[  303.558368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.565895]  ? should_fail+0x22d/0xd01
[  303.570027]  ? put_dec_trunc8+0x273/0x300
[  303.574163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.579514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.585039]  ? should_fail+0x22d/0xd01
[  303.588919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.594444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.599543]  ? should_fail+0x22d/0xd01
[  303.603424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.608527]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.614052]  ? format_decode+0x1b2/0xaf0
[  303.618102]  ? mark_held_locks+0x130/0x130
[  303.622668]  ? mark_held_locks+0x130/0x130
[  303.626893]  ? lock_downgrade+0x900/0x900
[  303.631028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.636558]  ? trace_hardirqs_off+0xb8/0x310
[  303.640952]  ? kasan_check_read+0x11/0x20
[  303.645087]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.649488]  ? trace_hardirqs_on+0x310/0x310
[  303.653886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.659411]  ? wq_watchdog_touch+0x9c/0xfe
[  303.663635]  ? io_serial_in+0x11/0x90
[  303.667428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.672963]  __alloc_pages_nodemask+0xa80/0xde0
[  303.677632]  ? should_fail+0x22d/0xd01
[  303.681513]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.686521]  ? kasan_check_write+0x14/0x20
[  303.690755]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.695415]  ? lock_downgrade+0x900/0x900
[  303.699555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.705083]  cache_grow_begin+0x91/0x8c0
[  303.709134]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.713538]  fallback_alloc+0x203/0x2e0
[  303.717503]  ____cache_alloc_node+0x1c7/0x1e0
[  303.723146]  kmem_cache_alloc_node+0xe3/0x730
[  303.727633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.732730]  __alloc_skb+0x119/0x770
[  303.736435]  ? calc_wheel_index+0x220/0x220
[  303.740746]  ? skb_scrub_packet+0x490/0x490
[  303.745150]  ? vprintk_default+0x28/0x30
[  303.749201]  ? vprintk_func+0x85/0x181
[  303.753077]  ? printk+0xa7/0xcf
[  303.756345]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  303.761117]  new_skb+0x26/0x1c0
[  303.764388]  aoecmd_cfg+0x279/0x7f0
[  303.768632]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  303.772947]  ? lock_acquire+0x1ed/0x520
[  303.776923]  ? call_timer_fn+0x1db/0x920
[  303.781146]  ? lock_downgrade+0x900/0x900
[  303.785294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.789524]  discover_timer+0x50/0x60
[  303.793315]  call_timer_fn+0x272/0x920
[  303.797192]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.802458]  ? process_timeout+0x40/0x40
[  303.806508]  ? trace_hardirqs_off+0xb8/0x310
[  303.810906]  ? kasan_check_read+0x11/0x20
[  303.815049]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.819750]  ? trace_hardirqs_on+0x310/0x310
[  303.824151]  ? __run_timers+0x7da/0xc70
[  303.828289]  ? lock_downgrade+0x900/0x900
[  303.833556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.838648]  ? trace_hardirqs_on+0xbd/0x310
[  303.842956]  ? kasan_check_read+0x11/0x20
[  303.847104]  ? __run_timers+0x7da/0xc70
[  303.851068]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.856511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.862043]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.866876]  __run_timers+0x7e5/0xc70
[  303.870679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.876171]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.881181]  ? timerqueue_add+0x207/0x2b0
[  303.885319]  ? enqueue_hrtimer+0x1a5/0x560
[  303.889540]  ? lock_release+0x970/0x970
[  303.893502]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.898692]  ? kasan_check_write+0x14/0x20
[  303.902923]  ? pvclock_read_flags+0x160/0x160
[  303.907409]  ? lock_downgrade+0x900/0x900
[  303.911551]  ? trace_hardirqs_on+0xbd/0x310
[  303.915863]  ? kvm_sched_clock_read+0x9/0x20
[  303.920616]  ? irq_exit+0x17f/0x1c0
[  303.924841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.932020]  ? check_preemption_disabled+0x48/0x200
[  303.937028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.942558]  run_timer_softirq+0x52/0xb0
[  303.946620]  ? __this_cpu_preempt_check+0x1c/0x1f
[  303.951453]  __do_softirq+0x30b/0xad8
[  303.955247]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.960345]  ? pvclock_read_flags+0x160/0x160
[  303.964827]  ? lapic_next_event+0x5a/0x90
[  303.968977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.974502]  ? clockevents_program_event+0x140/0x370
[  303.979595]  ? kvm_clock_read+0x18/0x30
[  303.983556]  ? kvm_sched_clock_read+0x9/0x20
[  303.987975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.993500]  ? check_preemption_disabled+0x48/0x200
[  303.998532]  irq_exit+0x17f/0x1c0
[  304.001982]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.006814]  ? smp_reschedule_interrupt+0x109/0x650
[  304.011822]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.017696]  ? interrupt_entry+0xb5/0xf0
[  304.022116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.027123]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.032127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.036991]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.041998]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.047017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.052548]  ? check_preemption_disabled+0x48/0x200
[  304.057561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.062398]  apic_timer_interrupt+0xf/0x20
[  304.066617]  </IRQ>
[  304.068846] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  304.074116] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  304.093002] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  304.100700] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  304.107966] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  304.115223] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  304.122776] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  304.130036] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  304.137306]  ? trace_hardirqs_on+0x9a/0x310
[  304.141646]  ? arch_local_irq_restore+0x45/0x52
[  304.146310]  dump_stack+0x26a/0x2b4
[  304.149929]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.155121]  ? mark_held_locks+0x130/0x130
[  304.159344]  ? mark_held_locks+0x130/0x130
[  304.163570]  dump_header+0x27b/0xf72
[  304.167274]  ? rcu_read_unlock+0x16/0x60
[  304.171330]  ? pagefault_out_of_memory+0x197/0x197
[  304.176252]  ? mark_held_locks+0x130/0x130
[  304.180477]  ? percpu_ref_put_many+0x13e/0x260
[  304.185049]  ? mem_cgroup_charge_statistics+0x780/0x780
[  304.190407]  ? mem_cgroup_iter+0x1f7/0x1160
[  304.194720]  ? mark_held_locks+0x130/0x130
[  304.198963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.204487]  ? task_will_free_mem+0x239/0xb30
[  304.208981]  ? ___ratelimit+0x36f/0x655
[  304.212961]  ? lock_downgrade+0x900/0x900
[  304.217104]  ? trace_hardirqs_on+0xbd/0x310
[  304.221731]  ? kasan_check_read+0x11/0x20
[  304.225980]  ? ___ratelimit+0x36f/0x655
[  304.229958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.235400]  ? trace_hardirqs_on+0x310/0x310
[  304.239801]  ? lock_downgrade+0x900/0x900
[  304.243953]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.249046]  ? ___ratelimit+0xaa/0x655
[  304.252926]  ? idr_get_free+0xec0/0xec0
[  304.256900]  ? kasan_check_write+0x14/0x20
[  304.261127]  ? do_raw_spin_lock+0xc1/0x200
[  304.265354]  oom_kill_process.cold.27+0x10/0x903
[  304.270097]  ? _raw_spin_unlock+0x2c/0x50
[  304.274234]  ? oom_badness+0xe6/0xaa0
[  304.278030]  ? oom_evaluate_task+0x540/0x540
[  304.282440]  ? shrink_node+0x16b0/0x16b0
[  304.286499]  ? oom_unkillable_task+0x383/0x580
[  304.291072]  ? out_of_memory+0x974/0x1430
[  304.295207]  ? lock_downgrade+0x900/0x900
[  304.299350]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.305137]  ? __cpuset_node_allowed+0x19b/0x660
[  304.309883]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.314887]  ? oom_evaluate_task+0x302/0x540
[  304.319643]  out_of_memory+0xa84/0x1430
[  304.323617]  ? oom_killer_disable+0x3a0/0x3a0
[  304.328105]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  304.333028]  ? __mutex_add_waiter+0x2a0/0x2a0
[  304.337512]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.342513]  ? find_next_bit+0x104/0x130
[  304.346567]  __alloc_pages_slowpath+0x2318/0x2d80
[  304.351419]  ? warn_alloc+0x120/0x120
[  304.355208]  ? __radix_tree_lookup+0x4c0/0x4c0
[  304.359786]  ? find_get_entry+0x2f2/0xc40
[  304.363949]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  304.368961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.374490]  ? should_fail+0x22d/0xd01
[  304.378368]  ? ___might_sleep+0x1ed/0x300
[  304.382505]  ? lock_release+0x970/0x970
[  304.386474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.391566]  ? debug_smp_processor_id+0x1c/0x20
[  304.396232]  ? __might_sleep+0x95/0x190
[  304.400197]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  304.405035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.410042]  ? lock_downgrade+0x900/0x900
[  304.414183]  ? ___might_sleep+0x1ed/0x300
[  304.418576]  ? lock_release+0x970/0x970
[  304.422533]  ? arch_local_save_flags+0x40/0x40
[  304.427107]  ? finish_task_switch+0x1f5/0x900
[  304.431600]  ? __might_sleep+0x95/0x190
[  304.435571]  __alloc_pages_nodemask+0xa80/0xde0
[  304.440232]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.445339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.451140]  ? mark_held_locks+0x130/0x130
[  304.455360]  ? kasan_check_write+0x14/0x20
[  304.459586]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  304.464251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.469776]  ? __do_page_cache_readahead+0x7ce/0x980
[  304.474874]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  304.480399]  alloc_pages_current+0x10c/0x210
[  304.484793]  ? lock_downgrade+0x900/0x900
[  304.488944]  __page_cache_alloc+0x38f/0x5b0
[  304.493274]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.499062]  ? ext4_filemap_fault+0x82/0xad
[  304.503372]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  304.508028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.513557]  ? check_preemption_disabled+0x48/0x200
[  304.518908]  filemap_fault+0x1594/0x25f0
[  304.522979]  ? __lock_page_or_retry+0xa00/0xa00
[  304.527638]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.533423]  ? lock_downgrade+0x900/0x900
[  304.537564]  ? trace_hardirqs_on+0xbd/0x310
[  304.541871]  ? kasan_check_read+0x11/0x20
[  304.546009]  ? __free_object+0x173/0x340
[  304.550063]  ? filemap_map_pages+0xdea/0x1980
[  304.554550]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.559648]  ? __free_object+0x173/0x340
[  304.563700]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  304.568964]  ? debug_object_free+0x325/0x690
[  304.573365]  ? find_get_pages_range_tag+0x1320/0x1320
[  304.578545]  ? do_raw_spin_lock+0xc1/0x200
[  304.582772]  ? kasan_check_read+0x11/0x20
[  304.586909]  ? debug_object_destroy+0x2b0/0x2b0
[  304.591599]  ? kasan_check_write+0x14/0x20
[  304.595826]  ? lock_acquire+0x1ed/0x520
[  304.599787]  ? ext4_filemap_fault+0x7a/0xad
[  304.604097]  ? lock_release+0x970/0x970
[  304.608063]  ? arch_local_save_flags+0x40/0x40
[  304.612638]  ? futex_wait_setup+0x3e0/0x3e0
[  304.616958]  ? down_read+0xb0/0x1d0
[  304.620892]  ? ext4_filemap_fault+0x7a/0xad
[  304.625220]  ? __down_interruptible+0x700/0x700
[  304.629888]  ext4_filemap_fault+0x82/0xad
[  304.634035]  __do_fault+0x100/0x6b0
[  304.637652]  ? print_bad_pte+0x6c0/0x6c0
[  304.641707]  ? do_futex+0x249/0x26d0
[  304.645498]  ? lock_downgrade+0x900/0x900
[  304.649893]  ? pmd_val+0x88/0x100
[  304.653343]  ? add_mm_counter_fast+0xd0/0xd0
[  304.657741]  ? pmd_val+0x88/0x100
[  304.661182]  ? add_mm_counter_fast+0xd0/0xd0
[  304.665582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.671111]  __handle_mm_fault+0x3709/0x53e0
[  304.675514]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  304.680348]  ? ksys_dup3+0x680/0x680
[  304.684055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.689580]  ? should_fail+0x22d/0xd01
[  304.693466]  ? lock_acquire+0x1ed/0x520
[  304.697434]  ? handle_mm_fault+0x42a/0xc70
[  304.701659]  ? lock_downgrade+0x900/0x900
[  304.705805]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.711592]  ? lock_downgrade+0x900/0x900
[  304.715731]  ? __do_page_fault+0x67d/0xed0
[  304.720318]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.725760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.731291]  ? check_preemption_disabled+0x48/0x200
[  304.736301]  handle_mm_fault+0x54f/0xc70
[  304.740356]  ? __handle_mm_fault+0x53e0/0x53e0
[  304.744935]  ? find_vma+0x34/0x190
[  304.748466]  __do_page_fault+0x67d/0xed0
[  304.752519]  ? mm_fault_error+0x380/0x380
[  304.756655]  ? trace_hardirqs_off+0xb8/0x310
[  304.761056]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.766408]  ? trace_hardirqs_on+0x310/0x310
[  304.770810]  do_page_fault+0xf2/0x7e0
[  304.774599]  ? vmalloc_sync_all+0x30/0x30
[  304.778737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.784261]  ? error_entry+0x70/0xd0
[  304.787970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.792978]  ? trace_hardirqs_on_caller+0xc0/0x310
[  304.797912]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.802831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.807664]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.812667]  ? trace_hardirqs_off+0x310/0x310
[  304.817152]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.822572]  ? page_fault+0x8/0x30
[  304.826103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.830950]  ? page_fault+0x8/0x30
[  304.834480]  page_fault+0x1e/0x30
[  304.837924] RIP: 0033:0x45ddf3
[  304.841113] Code: Bad RIP value.
[  304.844464] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  304.849814] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  304.857070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  304.864328] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  304.871606] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  304.878875] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  304.886179] warn_alloc_show_mem: 1 callbacks suppressed
[  304.886190] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  304.886192] Mem-Info:
[  304.886220] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  304.886220]  active_file:15 inactive_file:16 isolated_file:0
[  304.886220]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.886220]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  304.886220]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  304.886220]  free:13689 free_pcp:380 free_cma:0
[  304.892601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.902356] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.905090] Call Trace:
[  304.945680] Node 0 
[  304.955055]  dump_stack+0x1c4/0x2b4
[  304.982796] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.985347]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.987546] lowmem_reserve[]:
[  304.991164]  warn_alloc.cold.119+0xb7/0x1bd
[  305.016621]  0 2819
[  305.022487]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.025568]  6323
[  305.029875]  ? lock_downgrade+0x900/0x900
[  305.032085]  6323
[  305.036916]  ? trace_hardirqs_off+0xb8/0x310
[  305.043082]  ? trace_hardirqs_off+0xb8/0x310
[  305.045110] Node 0 
[  305.049502]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.053910] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  305.056121]  ? warn_alloc+0x120/0x120
[  305.060923] lowmem_reserve[]:
[  305.088372]  ? attach_entity_load_avg+0x860/0x860
[  305.092142]  0
[  305.095233]  ? warn_alloc+0x120/0x120
[  305.100039]  0
[  305.101828]  ? warn_alloc+0x120/0x120
[  305.105599]  3503
[  305.107408]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.111170]  3503
[  305.113220]  ? rb_erase+0x3710/0x3710
[  305.117938] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  305.117959] lowmem_reserve[]: 0 0 0 0
[  305.117971] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  305.118021] Node 0 DMA32: 5*4kB (UM) 0*8kB 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25044kB
[  305.118072] Node 0 Normal: 919*4kB (ME) 446*8kB (UME) 220*16kB (UME) 56*32kB (UME) 20*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13836kB
[  305.118119] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.118125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.118128] 4245 total pagecache pages
[  305.118132] 0 pages in swap cache
[  305.118137] Swap cache stats: add 0, delete 0, find 0/0
[  305.118139] Free swap  = 0kB
[  305.118142] Total swap = 0kB
[  305.118505] 1965979 pages RAM
[  305.118508] 0 pages HighMem/MovableOnly
[  305.118510] 342307 pages reserved
[  305.118513] 0 pages cma reserved
[  305.118548] aoe: skb alloc failure
[  305.118571] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.118574] syz-fuzzer cpuset=/ mems_allowed=0
[  305.269415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.274947]  ? should_fail+0x22d/0xd01
[  305.278829]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  305.283587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.288682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.294212]  ? should_fail+0x22d/0xd01
[  305.298095]  ? should_fail+0x22d/0xd01
[  305.301973]  ? __update_load_avg_blocked_se+0x730/0x730
[  305.307332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.312430]  ? mark_held_locks+0x130/0x130
[  305.316657]  ? mark_held_locks+0x130/0x130
[  305.321606]  ? update_load_avg+0x387/0x2470
[  305.325928]  ? is_bpf_text_address+0xd3/0x170
[  305.330423]  ? attach_entity_load_avg+0x860/0x860
[  305.335260]  ? mark_held_locks+0x130/0x130
[  305.339494]  __alloc_pages_nodemask+0xa80/0xde0
[  305.344155]  ? should_fail+0x22d/0xd01
[  305.348036]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.353062]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.357733]  ? lock_downgrade+0x900/0x900
[  305.361879]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.367412]  cache_grow_begin+0x91/0x8c0
[  305.371468]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.375880]  fallback_alloc+0x203/0x2e0
[  305.379857]  ____cache_alloc_node+0x1c7/0x1e0
[  305.384351]  kmem_cache_alloc+0x1f8/0x730
[  305.388493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.394035]  skb_clone+0x1bb/0x500
[  305.397569]  ? finish_task_switch+0x2f5/0x900
[  305.402057]  ? skb_split+0x11e0/0x11e0
[  305.405939]  ? preempt_notifier_register+0x200/0x200
[  305.411035]  ? __switch_to_asm+0x34/0x70
[  305.415089]  ? __switch_to_asm+0x34/0x70
[  305.419762]  ? __switch_to_asm+0x40/0x70
[  305.423811]  ? __switch_to_asm+0x34/0x70
[  305.427868]  ? __switch_to_asm+0x40/0x70
[  305.431924]  ? __switch_to_asm+0x34/0x70
[  305.435979]  ? __switch_to_asm+0x40/0x70
[  305.440031]  ? __switch_to_asm+0x34/0x70
[  305.444081]  ? __switch_to_asm+0x34/0x70
[  305.448130]  ? __switch_to_asm+0x40/0x70
[  305.452201]  ? __switch_to_asm+0x34/0x70
[  305.456264]  bpf_clone_redirect+0xb9/0x490
[  305.460495]  ? __schedule+0x874/0x1ed0
[  305.464378]  bpf_prog_466abe619656067b+0x207/0x1000
[  305.469484]  ? __sched_text_start+0x8/0x8
[  305.473627]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.478380]  ? retint_kernel+0x2d/0x2d
[  305.482269]  ? lock_acquire+0x1ed/0x520
[  305.486236]  ? bpf_test_run+0x32e/0x5a0
[  305.490204]  ? lock_release+0x970/0x970
[  305.494170]  ? preempt_schedule+0x4d/0x60
[  305.498311]  ? preempt_schedule_common+0x1f/0xd0
[  305.503063]  ? preempt_schedule+0x4d/0x60
[  305.507203]  ? ___preempt_schedule+0x16/0x18
[  305.511607]  ? bpf_test_run+0x1c0/0x5a0
[  305.515582]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.520976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.526504]  ? bpf_test_init.isra.9+0x70/0x100
[  305.531082]  ? bpf_prog_test_run_skb+0x634/0xb40
[  305.535831]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.540674]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.546201]  ? fput+0x130/0x1a0
[  305.549474]  ? __bpf_prog_get+0x9b/0x290
[  305.553528]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.558364]  ? bpf_prog_test_run+0x130/0x1a0
[  305.562766]  ? __x64_sys_bpf+0x3d8/0x510
[  305.566815]  ? bpf_prog_get+0x20/0x20
[  305.570625]  ? do_syscall_64+0x1b9/0x820
[  305.574675]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.580037]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.584958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.589793]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.594800]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.599807]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.604824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.609669]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.615033] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  305.615118] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.622320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.632779] syz-executor2 cpuset=
[  305.642105] Call Trace:
[  305.642113] syz2
[  305.645542]  <IRQ>
[  305.648103]  mems_allowed=0
[  305.650065]  dump_stack+0x1c4/0x2b4
[  305.658727]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.663913]  warn_alloc.cold.119+0xb7/0x1bd
[  305.668226]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.673064]  ? lock_downgrade+0x900/0x900
[  305.677209]  ? trace_hardirqs_off+0xb8/0x310
[  305.681609]  ? trace_hardirqs_off+0xb8/0x310
[  305.686012]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.690864]  ? debug_object_activate+0x402/0x600
[  305.695626]  ? warn_alloc+0x120/0x120
[  305.699418]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.704423]  ? warn_alloc+0x120/0x120
[  305.708216]  ? warn_alloc+0x120/0x120
[  305.712005]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.717192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.723016]  ? should_fail+0x22d/0xd01
[  305.726901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.731993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.737520]  ? should_fail+0x22d/0xd01
[  305.741394]  ? lock_downgrade+0x900/0x900
[  305.745532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.750623]  ? should_fail+0x22d/0xd01
[  305.754500]  ? mark_held_locks+0x130/0x130
[  305.758726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.763829]  ? mark_held_locks+0x130/0x130
[  305.768150]  ? mark_held_locks+0x130/0x130
[  305.772374]  ? kvm_clock_read+0x18/0x30
[  305.776338]  ? ktime_get+0x2e1/0x440
[  305.780046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.785572]  ? check_preemption_disabled+0x48/0x200
[  305.790755]  ? kasan_check_read+0x11/0x20
[  305.794911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.800176]  ? rcu_bh_qs+0xc0/0xc0
[  305.803707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.809232]  ? check_preemption_disabled+0x48/0x200
[  305.814247]  __alloc_pages_nodemask+0xa80/0xde0
[  305.819227]  ? should_fail+0x22d/0xd01
[  305.823109]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.828118]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.833659]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.838320]  ? lock_downgrade+0x900/0x900
[  305.842463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.847997]  cache_grow_begin+0x91/0x8c0
[  305.852048]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.856453]  fallback_alloc+0x203/0x2e0
[  305.860419]  ____cache_alloc_node+0x1c7/0x1e0
[  305.864907]  kmem_cache_alloc_node+0xe3/0x730
[  305.869397]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.874495]  __alloc_skb+0x119/0x770
[  305.878204]  ? calc_wheel_index+0x220/0x220
[  305.882515]  ? skb_scrub_packet+0x490/0x490
[  305.886841]  ? vprintk_default+0x28/0x30
[  305.890891]  ? vprintk_func+0x85/0x181
[  305.894767]  ? printk+0xa7/0xcf
[  305.898036]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  305.902787]  new_skb+0x26/0x1c0
[  305.906065]  aoecmd_cfg+0x279/0x7f0
[  305.909689]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  305.914004]  ? lock_acquire+0x1ed/0x520
[  305.917969]  ? call_timer_fn+0x1db/0x920
[  305.922397]  ? lock_downgrade+0x900/0x900
[  305.926543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.930776]  discover_timer+0x50/0x60
[  305.934572]  call_timer_fn+0x272/0x920
[  305.938445]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  305.943280]  ? process_timeout+0x40/0x40
[  305.947329]  ? trace_hardirqs_off+0xb8/0x310
[  305.951726]  ? kasan_check_read+0x11/0x20
[  305.955865]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.960262]  ? trace_hardirqs_on+0x310/0x310
[  305.964664]  ? __run_timers+0x7da/0xc70
[  305.968630]  ? lock_downgrade+0x900/0x900
[  305.972769]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.977868]  ? trace_hardirqs_on+0xbd/0x310
[  305.982173]  ? kasan_check_read+0x11/0x20
[  305.986310]  ? __run_timers+0x7da/0xc70
[  305.990278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.995718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.001248]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.006081]  __run_timers+0x7e5/0xc70
[  306.009883]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.015237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.020708]  ? timerqueue_add+0x207/0x2b0
[  306.024847]  ? enqueue_hrtimer+0x1a5/0x560
[  306.029068]  ? lock_release+0x970/0x970
[  306.033031]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.038281]  ? kasan_check_write+0x14/0x20
[  306.042514]  ? pvclock_read_flags+0x160/0x160
[  306.047004]  ? lock_downgrade+0x900/0x900
[  306.051148]  ? trace_hardirqs_on+0xbd/0x310
[  306.055462]  ? kvm_sched_clock_read+0x9/0x20
[  306.059858]  ? irq_exit+0x17f/0x1c0
[  306.063478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.069009]  ? check_preemption_disabled+0x48/0x200
[  306.074018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.079552]  run_timer_softirq+0x52/0xb0
[  306.083605]  ? __this_cpu_preempt_check+0x1c/0x1f
[  306.088438]  __do_softirq+0x30b/0xad8
[  306.092236]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.097334]  ? pvclock_read_flags+0x160/0x160
[  306.101827]  ? lapic_next_event+0x5a/0x90
[  306.105966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.111492]  ? clockevents_program_event+0x140/0x370
[  306.116584]  ? kvm_clock_read+0x18/0x30
[  306.120909]  ? kvm_sched_clock_read+0x9/0x20
[  306.125307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.130844]  ? check_preemption_disabled+0x48/0x200
[  306.135859]  irq_exit+0x17f/0x1c0
[  306.139320]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.144153]  ? smp_reschedule_interrupt+0x109/0x650
[  306.149159]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.155032]  ? interrupt_entry+0xb5/0xf0
[  306.159086]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.164094]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.169104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.173938]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.178945]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.183952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.189479]  ? check_preemption_disabled+0x48/0x200
[  306.194490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.199327]  apic_timer_interrupt+0xf/0x20
[  306.203558]  </IRQ>
[  306.205795] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  306.211074] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  306.230265] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  306.237961] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  306.245230] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  306.252489] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  306.259748] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  306.267006] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  306.274278]  ? trace_hardirqs_on+0x9a/0x310
[  306.278592]  ? arch_local_irq_restore+0x45/0x52
[  306.283254]  dump_stack+0x26a/0x2b4
[  306.286872]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.292049]  ? mark_held_locks+0x130/0x130
[  306.296274]  ? mark_held_locks+0x130/0x130
[  306.300502]  dump_header+0x27b/0xf72
[  306.304209]  ? rcu_read_unlock+0x16/0x60
[  306.308262]  ? pagefault_out_of_memory+0x197/0x197
[  306.313185]  ? mark_held_locks+0x130/0x130
[  306.317411]  ? percpu_ref_put_many+0x13e/0x260
[  306.322310]  ? mem_cgroup_charge_statistics+0x780/0x780
[  306.327672]  ? mem_cgroup_iter+0x1f7/0x1160
[  306.331988]  ? mark_held_locks+0x130/0x130
[  306.336219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.341750]  ? task_will_free_mem+0x239/0xb30
[  306.346250]  ? ___ratelimit+0x36f/0x655
[  306.350213]  ? lock_downgrade+0x900/0x900
[  306.354358]  ? trace_hardirqs_on+0xbd/0x310
[  306.358666]  ? kasan_check_read+0x11/0x20
[  306.362818]  ? ___ratelimit+0x36f/0x655
[  306.366803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.372254]  ? trace_hardirqs_on+0x310/0x310
[  306.376655]  ? lock_downgrade+0x900/0x900
[  306.380805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.385899]  ? ___ratelimit+0xaa/0x655
[  306.389795]  ? idr_get_free+0xec0/0xec0
[  306.393757]  ? kasan_check_write+0x14/0x20
[  306.397992]  ? do_raw_spin_lock+0xc1/0x200
[  306.402223]  oom_kill_process.cold.27+0x10/0x903
[  306.406967]  ? _raw_spin_unlock+0x2c/0x50
[  306.411103]  ? oom_badness+0xe6/0xaa0
[  306.414896]  ? oom_evaluate_task+0x540/0x540
[  306.419613]  ? shrink_node+0x16b0/0x16b0
[  306.423665]  ? oom_unkillable_task+0x383/0x580
[  306.428237]  ? out_of_memory+0x974/0x1430
[  306.432378]  ? lock_downgrade+0x900/0x900
[  306.436520]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.442312]  ? __cpuset_node_allowed+0x19b/0x660
[  306.447062]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.452065]  ? oom_evaluate_task+0x302/0x540
[  306.456465]  out_of_memory+0xa84/0x1430
[  306.460446]  ? oom_killer_disable+0x3a0/0x3a0
[  306.464929]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  306.469851]  ? __mutex_add_waiter+0x2a0/0x2a0
[  306.474350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.479359]  ? find_next_bit+0x104/0x130
[  306.483415]  __alloc_pages_slowpath+0x2318/0x2d80
[  306.488278]  ? warn_alloc+0x120/0x120
[  306.492070]  ? __radix_tree_lookup+0x4c0/0x4c0
[  306.496647]  ? find_get_entry+0x2f2/0xc40
[  306.500801]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  306.505720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.511248]  ? should_fail+0x22d/0xd01
[  306.515124]  ? ___might_sleep+0x1ed/0x300
[  306.519596]  ? lock_release+0x970/0x970
[  306.523563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.528655]  ? debug_smp_processor_id+0x1c/0x20
[  306.533318]  ? __might_sleep+0x95/0x190
[  306.537283]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  306.542117]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.547138]  ? lock_downgrade+0x900/0x900
[  306.551277]  ? ___might_sleep+0x1ed/0x300
[  306.555411]  ? lock_release+0x970/0x970
[  306.559380]  ? arch_local_save_flags+0x40/0x40
[  306.563952]  ? finish_task_switch+0x1f5/0x900
[  306.568446]  ? __might_sleep+0x95/0x190
[  306.572412]  __alloc_pages_nodemask+0xa80/0xde0
[  306.577073]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.582081]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.587875]  ? mark_held_locks+0x130/0x130
[  306.592099]  ? kasan_check_write+0x14/0x20
[  306.596326]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  306.600991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.606518]  ? __do_page_cache_readahead+0x7ce/0x980
[  306.611617]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.617146]  alloc_pages_current+0x10c/0x210
[  306.621840]  ? lock_downgrade+0x900/0x900
[  306.625980]  __page_cache_alloc+0x38f/0x5b0
[  306.630296]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.636086]  ? ext4_filemap_fault+0x82/0xad
[  306.640398]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  306.645064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.650595]  ? check_preemption_disabled+0x48/0x200
[  306.655606]  filemap_fault+0x1594/0x25f0
[  306.659666]  ? __lock_page_or_retry+0xa00/0xa00
[  306.664324]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.670110]  ? lock_downgrade+0x900/0x900
[  306.674251]  ? trace_hardirqs_on+0xbd/0x310
[  306.678562]  ? kasan_check_read+0x11/0x20
[  306.682701]  ? __free_object+0x173/0x340
[  306.686770]  ? filemap_map_pages+0xdea/0x1980
[  306.691263]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.696358]  ? __free_object+0x173/0x340
[  306.700411]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  306.705673]  ? debug_object_free+0x325/0x690
[  306.710074]  ? find_get_pages_range_tag+0x1320/0x1320
[  306.715256]  ? do_raw_spin_lock+0xc1/0x200
[  306.719831]  ? kasan_check_read+0x11/0x20
[  306.723970]  ? debug_object_destroy+0x2b0/0x2b0
[  306.728628]  ? kasan_check_write+0x14/0x20
[  306.732853]  ? lock_acquire+0x1ed/0x520
[  306.736820]  ? ext4_filemap_fault+0x7a/0xad
[  306.741133]  ? lock_release+0x970/0x970
[  306.745095]  ? arch_local_save_flags+0x40/0x40
[  306.749669]  ? futex_wait_setup+0x3e0/0x3e0
[  306.753990]  ? down_read+0xb0/0x1d0
[  306.757607]  ? ext4_filemap_fault+0x7a/0xad
[  306.761921]  ? __down_interruptible+0x700/0x700
[  306.766602]  ext4_filemap_fault+0x82/0xad
[  306.770741]  __do_fault+0x100/0x6b0
[  306.774467]  ? print_bad_pte+0x6c0/0x6c0
[  306.778519]  ? do_futex+0x249/0x26d0
[  306.782223]  ? lock_downgrade+0x900/0x900
[  306.786362]  ? pmd_val+0x88/0x100
[  306.789808]  ? add_mm_counter_fast+0xd0/0xd0
[  306.794208]  ? pmd_val+0x88/0x100
[  306.797651]  ? add_mm_counter_fast+0xd0/0xd0
[  306.802051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.807583]  __handle_mm_fault+0x3709/0x53e0
[  306.812025]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  306.816861]  ? ksys_dup3+0x680/0x680
[  306.820893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.826422]  ? should_fail+0x22d/0xd01
[  306.830304]  ? lock_acquire+0x1ed/0x520
[  306.834272]  ? handle_mm_fault+0x42a/0xc70
[  306.838495]  ? lock_downgrade+0x900/0x900
[  306.842635]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.848436]  ? lock_downgrade+0x900/0x900
[  306.852573]  ? __do_page_fault+0x67d/0xed0
[  306.856799]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.862251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.867870]  ? check_preemption_disabled+0x48/0x200
[  306.872886]  handle_mm_fault+0x54f/0xc70
[  306.876943]  ? __handle_mm_fault+0x53e0/0x53e0
[  306.881517]  ? find_vma+0x34/0x190
[  306.885060]  __do_page_fault+0x67d/0xed0
[  306.889113]  ? mm_fault_error+0x380/0x380
[  306.893248]  ? trace_hardirqs_off+0xb8/0x310
[  306.897651]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.903007]  ? trace_hardirqs_on+0x310/0x310
[  306.907408]  do_page_fault+0xf2/0x7e0
[  306.911197]  ? vmalloc_sync_all+0x30/0x30
[  306.916862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.922710]  ? error_entry+0x70/0xd0
[  306.926418]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.931424]  ? trace_hardirqs_on_caller+0xc0/0x310
[  306.936342]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.941260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.946092]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.951096]  ? trace_hardirqs_off+0x310/0x310
[  306.955584]  ? prepare_exit_to_usermode+0x291/0x3b0
[  306.960590]  ? page_fault+0x8/0x30
[  306.964123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.968955]  ? page_fault+0x8/0x30
[  306.972486]  page_fault+0x1e/0x30
[  306.975927] RIP: 0033:0x45ddf3
[  306.979114] Code: Bad RIP value.
[  306.982463] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  306.987814] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  306.995071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  307.002325] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  307.009585] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  307.016841] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  307.024417] warn_alloc_show_mem: 1 callbacks suppressed
[  307.024428] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  307.024429] Mem-Info:
[  307.024458] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  307.024458]  active_file:15 inactive_file:16 isolated_file:0
[  307.024458]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.024458]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  307.024458]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  307.024458]  free:13689 free_pcp:380 free_cma:0
[  307.029793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.036987] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.039372] Call Trace:
[  307.072397] Node 0 
[  307.081753]  dump_stack+0x1c4/0x2b4
[  307.109918] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.112504]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.114698] lowmem_reserve[]:
[  307.119301]  warn_alloc.cold.119+0xb7/0x1bd
[  307.145033]  0
[  307.150206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.153363]  2819
[  307.157669]  ? lock_downgrade+0x900/0x900
[  307.159443]  6323 6323
[  307.164389]  ? trace_hardirqs_off+0xb8/0x310
[  307.170549]  ? trace_hardirqs_off+0xb8/0x310
[  307.173014] Node 0 
[  307.177409]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.181806] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  307.184023]  ? warn_alloc+0x120/0x120
[  307.188817] lowmem_reserve[]:
[  307.215890]  ? attach_entity_load_avg+0x860/0x860
[  307.219948]  0 0
[  307.223046]  ? warn_alloc+0x120/0x120
[  307.227856]  3503
[  307.229829]  ? warn_alloc+0x120/0x120
[  307.233605]  3503
[  307.235652]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.241459]  ? rb_erase+0x3710/0x3710
[  307.246178] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  307.249979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.249996]  ? should_fail+0x22d/0xd01
[  307.279194] lowmem_reserve[]:
[  307.284724]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  307.288577]  0
[  307.291669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.296477]  0
[  307.298267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.303336]  0
[  307.305123]  ? should_fail+0x22d/0xd01
[  307.310622]  0
[  307.312413]  ? should_fail+0x22d/0xd01
[  307.318746]  ? __update_load_avg_blocked_se+0x730/0x730
[  307.322609] Node 0 DMA: 
[  307.327952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.327969]  ? mark_held_locks+0x130/0x130
[  307.330612] 1*4kB 
[  307.335703]  ? mark_held_locks+0x130/0x130
[  307.339913] (U) 
[  307.342049]  ? update_load_avg+0x387/0x2470
[  307.346250] 0*8kB 
[  307.348227]  ? is_bpf_text_address+0xd3/0x170
[  307.352507] 0*16kB 
[  307.354647]  ? attach_entity_load_avg+0x860/0x860
[  307.359110] 1*32kB 
[  307.361332]  ? mark_held_locks+0x130/0x130
[  307.366154] (U) 
[  307.368382]  __alloc_pages_nodemask+0xa80/0xde0
[  307.372578] 2*64kB 
[  307.374537]  ? should_fail+0x22d/0xd01
[  307.379172] (U) 
[  307.381396]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.385252] 1*128kB 
[  307.387229]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.392198] (U) 
[  307.394509]  ? lock_downgrade+0x900/0x900
[  307.399147] 1*256kB 
[  307.401121]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.405234] (U) 
[  307.407543]  cache_grow_begin+0x91/0x8c0
[  307.413049] 0*512kB 
[  307.415014]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.419342] 1*1024kB 
[  307.421651]  fallback_alloc+0x203/0x2e0
[  307.426030] (U) 
[  307.428429]  ____cache_alloc_node+0x1c7/0x1e0
[  307.432375] 1*2048kB 
[  307.434340]  kmem_cache_alloc+0x1f8/0x730
[  307.438801] (M) 
[  307.441200]  skb_clone+0x1bb/0x500
[  307.445314] 3*4096kB 
[  307.447280]  ? skb_split+0x11e0/0x11e0
[  307.450800] (M) 
[  307.453193]  ? kasan_check_read+0x11/0x20
[  307.457049] = 15908kB
[  307.459012]  ? __schedule+0x150b/0x1ed0
[  307.463128] Node 0 
[  307.465527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.469468] DMA32: 
[  307.471688]  ? lock_repin_lock+0x430/0x430
[  307.477111] 5*4kB 
[  307.479336]  bpf_clone_redirect+0xb9/0x490
[  307.483532] (UM) 
[  307.485665]  ? __schedule+0x150b/0x1ed0
[  307.489866] 0*8kB 
[  307.491915]  bpf_prog_466abe619656067b+0x207/0x1000
[  307.495854] 2*16kB 
[  307.497991]  ? __sched_text_start+0x8/0x8
[  307.502972] (M) 
[  307.505212]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.509321] 3*32kB 
[  307.511282]  ? retint_kernel+0x2d/0x2d
[  307.516002] (UM) 
[  307.519187]  ? lock_acquire+0x1ed/0x520
[  307.523041] 5*64kB 
[  307.525088]  ? bpf_test_run+0x32e/0x5a0
[  307.529026] (UM) 
[  307.531245]  ? lock_downgrade+0x900/0x900
[  307.535185] 4*128kB 
[  307.537234]  ? lock_release+0x970/0x970
[  307.541368] (UM) 
[  307.543677]  ? preempt_schedule+0x4d/0x60
[  307.547619] 4*256kB 
[  307.549670]  ? preempt_schedule_common+0x1f/0xd0
[  307.553782] (UM) 
[  307.556092]  ? preempt_schedule+0x4d/0x60
[  307.560808] 3*512kB (M) 
[  307.562866]  ? ___preempt_schedule+0x16/0x18
[  307.566979] 3*1024kB 
[  307.569633]  ? bpf_test_run+0x1c0/0x5a0
[  307.574010] (UM) 
[  307.576423]  ? netlink_diag_dump+0x2a0/0x2a0
[  307.580365] 1*2048kB 
[  307.582416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.586790] (M) 
[  307.589183]  ? bpf_test_init.isra.9+0x70/0x100
[  307.594698] 4*4096kB 
[  307.596657]  ? bpf_prog_test_run_skb+0x634/0xb40
[  307.601203] (M) = 25044kB
[  307.603605]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.608328] Node 0 
[  307.611071]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.615884] Normal: 
[  307.618906]  ? fput+0x130/0x1a0
[  307.624414] 919*4kB 
[  307.626719]  ? __bpf_prog_get+0x9b/0x290
[  307.629966] (ME) 
[  307.632273]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.636301] 446*8kB 
[  307.638352]  ? bpf_prog_test_run+0x130/0x1a0
[  307.643163] (UME) 
[  307.645476]  ? __x64_sys_bpf+0x3d8/0x510
[  307.649854] 220*16kB 
[  307.651984]  ? bpf_prog_get+0x20/0x20
[  307.656020] (UME) 
[  307.658424]  ? do_syscall_64+0x1b9/0x820
[  307.662185] 56*32kB 
[  307.664325]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.668351] (UME) 
[  307.670665]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.675994] 20*64kB 
[  307.678129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.683021] (UM) 
[  307.685332]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.690143] 0*128kB 
[  307.692198]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.697175] 0*256kB 
[  307.699488]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.704474] 0*512kB 0*1024kB 
[  307.706792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.711773] 0*2048kB 
[  307.714952]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.720130] 0*4096kB 
[  307.722624] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.727858] = 13836kB
[  307.730243] syz-executor2 cpuset=
[  307.740712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.743094] syz2
[  307.746527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.755333]  mems_allowed=0
[  307.757282] 4245 total pagecache pages
[  307.765857] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  307.768759] 0 pages in swap cache
[  307.772623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.779786] Swap cache stats: add 0, delete 0, find 0/0
[  307.783210] Call Trace:
[  307.792538] Free swap  = 0kB
[  307.797886]  dump_stack+0x1c4/0x2b4
[  307.800435] Total swap = 0kB
[  307.803438]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.807031] 1965979 pages RAM
[  307.810035]  warn_alloc.cold.119+0xb7/0x1bd
[  307.815191] 0 pages HighMem/MovableOnly
[  307.815199] 342307 pages reserved
[  307.819241]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.823620] 0 pages cma reserved
[  307.827674]  ? lock_downgrade+0x900/0x900
[  307.831144] aoe: skb alloc failure
[  307.835930]  ? trace_hardirqs_off+0xb8/0x310
[  307.839283] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.843396]  ? trace_hardirqs_off+0xb8/0x310
[  307.847001] syz-fuzzer cpuset=
[  307.851401]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.861762] /
[  307.866170]  ? warn_alloc+0x120/0x120
[  307.869321]  mems_allowed=0
[  307.874165]  ? attach_entity_load_avg+0x860/0x860
[  307.887370]  ? warn_alloc+0x120/0x120
[  307.891167]  ? warn_alloc+0x120/0x120
[  307.894973]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.899719]  ? rb_erase+0x3710/0x3710
[  307.903519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.909050]  ? should_fail+0x22d/0xd01
[  307.912930]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  307.918674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.923776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.929307]  ? should_fail+0x22d/0xd01
[  307.933192]  ? should_fail+0x22d/0xd01
[  307.937071]  ? __update_load_avg_blocked_se+0x730/0x730
[  307.942427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.947525]  ? mark_held_locks+0x130/0x130
[  307.951753]  ? mark_held_locks+0x130/0x130
[  307.955984]  ? update_load_avg+0x387/0x2470
[  307.960411]  ? is_bpf_text_address+0xd3/0x170
[  307.964904]  ? attach_entity_load_avg+0x860/0x860
[  307.969750]  ? mark_held_locks+0x130/0x130
[  307.973987]  __alloc_pages_nodemask+0xa80/0xde0
[  307.978646]  ? should_fail+0x22d/0xd01
[  307.982535]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.987558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.992218]  ? lock_downgrade+0x900/0x900
[  307.996364]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.001897]  cache_grow_begin+0x91/0x8c0
[  308.005956]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.010361]  fallback_alloc+0x203/0x2e0
[  308.014335]  ____cache_alloc_node+0x1c7/0x1e0
[  308.019834]  kmem_cache_alloc+0x1f8/0x730
[  308.023980]  skb_clone+0x1bb/0x500
[  308.027513]  ? skb_split+0x11e0/0x11e0
[  308.031391]  ? kasan_check_read+0x11/0x20
[  308.035542]  ? __schedule+0x150b/0x1ed0
[  308.039529]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.044970]  ? lock_repin_lock+0x430/0x430
[  308.049209]  bpf_clone_redirect+0xb9/0x490
[  308.053435]  ? __schedule+0x150b/0x1ed0
[  308.057406]  bpf_prog_466abe619656067b+0x207/0x1000
[  308.062428]  ? __sched_text_start+0x8/0x8
[  308.066569]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.071320]  ? retint_kernel+0x2d/0x2d
[  308.075207]  ? lock_acquire+0x1ed/0x520
[  308.079174]  ? bpf_test_run+0x32e/0x5a0
[  308.083139]  ? lock_downgrade+0x900/0x900
[  308.087287]  ? lock_release+0x970/0x970
[  308.091262]  ? preempt_schedule+0x4d/0x60
[  308.095404]  ? preempt_schedule_common+0x1f/0xd0
[  308.100160]  ? preempt_schedule+0x4d/0x60
[  308.104299]  ? ___preempt_schedule+0x16/0x18
[  308.108701]  ? bpf_test_run+0x1c0/0x5a0
[  308.112684]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.117088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.123387]  ? bpf_test_init.isra.9+0x70/0x100
[  308.127962]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.132714]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.137549]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.143075]  ? fput+0x130/0x1a0
[  308.146360]  ? __bpf_prog_get+0x9b/0x290
[  308.150416]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.155263]  ? bpf_prog_test_run+0x130/0x1a0
[  308.159668]  ? __x64_sys_bpf+0x3d8/0x510
[  308.163724]  ? bpf_prog_get+0x20/0x20
[  308.167529]  ? do_syscall_64+0x1b9/0x820
[  308.171582]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.176939]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.181860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.186694]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.191718]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.196727]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.201736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.206574]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.211938] warn_alloc_show_mem: 1 callbacks suppressed
[  308.211948] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  308.211949] Mem-Info:
[  308.211981] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  308.211981]  active_file:15 inactive_file:16 isolated_file:0
[  308.211981]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.211981]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  308.211981]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  308.211981]  free:13689 free_pcp:380 free_cma:0
[  308.217313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.225222] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.227609] Call Trace:
[  308.260641] Node 0 
[  308.270498]  <IRQ>
[  308.298256] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  308.300814]  dump_stack+0x1c4/0x2b4
[  308.303011] lowmem_reserve[]:
[  308.305150]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.331436]  0
[  308.335056]  warn_alloc.cold.119+0xb7/0x1bd
[  308.338123]  2819
[  308.343299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.345069]  6323
[  308.349373]  ? lock_downgrade+0x900/0x900
[  308.351406]  6323
[  308.356242]  ? trace_hardirqs_off+0xb8/0x310
[  308.362405]  ? trace_hardirqs_off+0xb8/0x310
[  308.364437] Node 0 
[  308.368832]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.373247] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  308.375453]  ? debug_object_activate+0x402/0x600
[  308.380259] lowmem_reserve[]:
[  308.407406]  ? warn_alloc+0x120/0x120
[  308.412130]  0
[  308.415224]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.419799]  0
[  308.421591]  ? warn_alloc+0x120/0x120
[  308.426572]  3503
[  308.428359]  ? warn_alloc+0x120/0x120
[  308.432128]  3503
[  308.434181]  ? mark_held_locks+0x130/0x130
[  308.439988]  ? mark_held_locks+0x130/0x130
[  308.444190] Node 0 
[  308.448402]  ? mark_held_locks+0x130/0x130
[  308.448438] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:248kB free_cma:0kB
[  308.450646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.454847] lowmem_reserve[]:
[  308.483373]  ? should_fail+0x22d/0xd01
[  308.488876]  0
[  308.491969]  ? put_dec_trunc8+0x273/0x300
[  308.495819]  0
[  308.497607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.501722]  0 0
[  308.503522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.510548]  ? should_fail+0x22d/0xd01
[  308.516056] Node 0 
[  308.520300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.520302] DMA: 1*4kB 
[  308.522535]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.528043] (U) 
[  308.530611]  ? should_fail+0x22d/0xd01
[  308.535691] 0*8kB 
[  308.537658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.541515] 0*16kB 
[  308.543662]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.548734] 1*32kB 
[  308.550956]  ? format_decode+0x1b2/0xaf0
[  308.556461] (U) 
[  308.558686]  ? mark_held_locks+0x130/0x130
[  308.562714] 2*64kB 
[  308.564677]  ? mark_held_locks+0x130/0x130
[  308.568877] (U) 
[  308.571096]  ? lock_downgrade+0x900/0x900
[  308.575297] 1*128kB 
[  308.577256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.581368] (U) 
[  308.583680]  ? trace_hardirqs_off+0xb8/0x310
[  308.589186] 1*256kB 
[  308.591145]  ? kasan_check_read+0x11/0x20
[  308.595522] (U) 
[  308.597830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.601942] 0*512kB 
[  308.603901]  ? trace_hardirqs_on+0x310/0x310
[  308.608279] 1*1024kB 
[  308.610585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.614956] (U) 
[  308.617348]  ? wq_watchdog_touch+0x9c/0xfe
[  308.623601] 1*2048kB 
[  308.625574]  ? io_serial_in+0x11/0x90
[  308.629771] (M) 
[  308.632165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.635929] 3*4096kB 
[  308.637902]  __alloc_pages_nodemask+0xa80/0xde0
[  308.643399] (M) 
[  308.645794]  ? should_fail+0x22d/0xd01
[  308.650428] = 15908kB
[  308.652390]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.656246] Node 0 
[  308.658645]  ? kasan_check_write+0x14/0x20
[  308.663632] DMA32: 
[  308.665857]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.670056] 5*4kB 
[  308.672276]  ? lock_downgrade+0x900/0x900
[  308.676914] (UM) 
[  308.679049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.683165] 0*8kB 
[  308.685214]  cache_grow_begin+0x91/0x8c0
[  308.690717] 2*16kB 
[  308.692849]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.696874] (M) 
[  308.699096]  fallback_alloc+0x203/0x2e0
[  308.703471] 3*32kB 
[  308.705432]  ____cache_alloc_node+0x1c7/0x1e0
[  308.709382] (UM) 
[  308.711618]  kmem_cache_alloc_node+0xe3/0x730
[  308.716074] 5*64kB 
[  308.718477]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.718489]  __alloc_skb+0x119/0x770
[  308.718498]  ? calc_wheel_index+0x220/0x220
[  308.718506]  ? skb_scrub_packet+0x490/0x490
[  308.718518]  ? vprintk_default+0x28/0x30
[  308.718525]  ? vprintk_func+0x85/0x181
[  308.718532]  ? printk+0xa7/0xcf
[  308.718539]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  308.718552]  new_skb+0x26/0x1c0
[  308.718560]  aoecmd_cfg+0x279/0x7f0
[  308.718570]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  308.718578]  ? lock_acquire+0x1ed/0x520
[  308.718585]  ? call_timer_fn+0x1db/0x920
[  308.718592]  ? lock_downgrade+0x900/0x900
[  308.718619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.718635]  discover_timer+0x50/0x60
[  308.723098] (UM) 
[  308.725325]  call_timer_fn+0x272/0x920
[  308.730395] 4*128kB (UM) 
[  308.734103]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.738402] 4*256kB 
[  308.742706]  ? process_timeout+0x40/0x40
[  308.746733] (UM) 
[  308.750614]  ? trace_hardirqs_off+0xb8/0x310
[  308.753857] 3*512kB 
[  308.758594]  ? kasan_check_read+0x11/0x20
[  308.761849] (M) 
[  308.765461]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.769748] 3*1024kB 
[  308.773705]  ? trace_hardirqs_on+0x310/0x310
[  308.777733] (UM) 
[  308.781864]  ? __run_timers+0x7da/0xc70
[  308.786068] 1*2048kB 
[  308.789850]  ? lock_downgrade+0x900/0x900
[  308.791879] (M) 
[  308.795753]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.798482] 4*4096kB 
[  308.803302]  ? trace_hardirqs_on+0xbd/0x310
[  308.805591] (M) 
[  308.809643]  ? kasan_check_read+0x11/0x20
[  308.811675] = 25044kB
[  308.816071]  ? __run_timers+0x7da/0xc70
[  308.819166] Node 0 
[  308.823297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.825240] Normal: 
[  308.829637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.832014] 919*4kB 
[  308.836407]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.838437] (ME) 
[  308.842397]  __run_timers+0x7e5/0xc70
[  308.844775] 446*8kB 
[  308.848908]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.850850] (UME) 
[  308.855934]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.858314] 220*16kB 
[  308.862626]  ? timerqueue_add+0x207/0x2b0
[  308.864567] (UME) 
[  308.868696]  ? enqueue_hrtimer+0x1a5/0x560
[  308.871079] 56*32kB 
[  308.875036]  ? lock_release+0x970/0x970
[  308.877243] (UME) 
[  308.882676]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.884971] 20*64kB 
[  308.890489]  ? kasan_check_write+0x14/0x20
[  308.892782] (UM) 
[  308.897618]  ? pvclock_read_flags+0x160/0x160
[  308.899652] 0*128kB 
[  308.903436]  ? lock_downgrade+0x900/0x900
[  308.905727] 0*256kB 
[  308.911072]  ? trace_hardirqs_on+0xbd/0x310
[  308.913193] 0*512kB 
[  308.918985]  ? kvm_sched_clock_read+0x9/0x20
[  308.919002]  ? irq_exit+0x17f/0x1c0
[  308.921389] 0*1024kB 
[  308.925518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.927635] 0*2048kB 
[  308.931855]  ? check_preemption_disabled+0x48/0x200
[  308.934146] 0*4096kB 
[  308.938109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.940226] = 13836kB
[  308.945398]  run_timer_softirq+0x52/0xb0
[  308.947697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  308.951908]  ? __this_cpu_preempt_check+0x1c/0x1f
[  308.953944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  308.958421]  __do_softirq+0x30b/0xad8
[  308.960712] 4245 total pagecache pages
[  308.964843]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.967136] 0 pages in swap cache
[  308.971441]  ? pvclock_read_flags+0x160/0x160
[  308.973741] Swap cache stats: add 0, delete 0, find 0/0
[  308.978126]  ? lapic_next_event+0x5a/0x90
[  308.981723] Free swap  = 0kB
[  308.984117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.989622] Total swap = 0kB
[  308.992017]  ? clockevents_program_event+0x140/0x370
[  308.997002] 1965979 pages RAM
[  308.999394]  ? kvm_clock_read+0x18/0x30
[  309.004909] 0 pages HighMem/MovableOnly
[  309.007300]  ? kvm_sched_clock_read+0x9/0x20
[  309.011326] 342307 pages reserved
[  309.020442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.025249] 0 pages cma reserved
[  309.033808]  ? check_preemption_disabled+0x48/0x200
[  309.037681] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.041463]  irq_exit+0x17f/0x1c0
[  309.046530] syz-executor2 cpuset=
[  309.049969]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.054429] syz2
[  309.059774]  ? smp_reschedule_interrupt+0x109/0x650
[  309.063896]  mems_allowed=0
[  309.066895]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.151743]  ? interrupt_entry+0xb5/0xf0
[  309.155792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.160811]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.165836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.170667]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.175674]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.180683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.186211]  ? check_preemption_disabled+0x48/0x200
[  309.191221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.196058]  apic_timer_interrupt+0xf/0x20
[  309.200275]  </IRQ>
[  309.202507] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  309.207772] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  309.227025] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  309.234722] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  309.241976] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  309.249233] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  309.256503] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  309.263760] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  309.271031]  ? trace_hardirqs_on+0x9a/0x310
[  309.275342]  ? arch_local_irq_restore+0x45/0x52
[  309.280008]  dump_stack+0x26a/0x2b4
[  309.283629]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.288896]  ? mark_held_locks+0x130/0x130
[  309.293121]  ? mark_held_locks+0x130/0x130
[  309.297346]  dump_header+0x27b/0xf72
[  309.301051]  ? rcu_read_unlock+0x16/0x60
[  309.305102]  ? pagefault_out_of_memory+0x197/0x197
[  309.310025]  ? mark_held_locks+0x130/0x130
[  309.314270]  ? percpu_ref_put_many+0x13e/0x260
[  309.319219]  ? mem_cgroup_charge_statistics+0x780/0x780
[  309.324588]  ? mem_cgroup_iter+0x1f7/0x1160
[  309.328900]  ? mark_held_locks+0x130/0x130
[  309.333131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.338656]  ? task_will_free_mem+0x239/0xb30
[  309.343152]  ? ___ratelimit+0x36f/0x655
[  309.347118]  ? lock_downgrade+0x900/0x900
[  309.351277]  ? trace_hardirqs_on+0xbd/0x310
[  309.355586]  ? kasan_check_read+0x11/0x20
[  309.359722]  ? ___ratelimit+0x36f/0x655
[  309.363689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.369143]  ? trace_hardirqs_on+0x310/0x310
[  309.373540]  ? lock_downgrade+0x900/0x900
[  309.377707]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.382799]  ? ___ratelimit+0xaa/0x655
[  309.386685]  ? idr_get_free+0xec0/0xec0
[  309.390645]  ? kasan_check_write+0x14/0x20
[  309.394885]  ? do_raw_spin_lock+0xc1/0x200
[  309.399115]  oom_kill_process.cold.27+0x10/0x903
[  309.403862]  ? _raw_spin_unlock+0x2c/0x50
[  309.407996]  ? oom_badness+0xe6/0xaa0
[  309.411786]  ? oom_evaluate_task+0x540/0x540
[  309.416186]  ? shrink_node+0x16b0/0x16b0
[  309.420591]  ? oom_unkillable_task+0x383/0x580
[  309.425165]  ? out_of_memory+0x974/0x1430
[  309.429306]  ? lock_downgrade+0x900/0x900
[  309.433448]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.439237]  ? __cpuset_node_allowed+0x19b/0x660
[  309.443986]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.448993]  ? oom_evaluate_task+0x302/0x540
[  309.453391]  out_of_memory+0xa84/0x1430
[  309.457363]  ? oom_killer_disable+0x3a0/0x3a0
[  309.461847]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  309.466769]  ? __mutex_add_waiter+0x2a0/0x2a0
[  309.471255]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.476259]  ? find_next_bit+0x104/0x130
[  309.480315]  __alloc_pages_slowpath+0x2318/0x2d80
[  309.485163]  ? warn_alloc+0x120/0x120
[  309.488954]  ? __radix_tree_lookup+0x4c0/0x4c0
[  309.493531]  ? find_get_entry+0x2f2/0xc40
[  309.497691]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  309.502612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.508137]  ? should_fail+0x22d/0xd01
[  309.512016]  ? ___might_sleep+0x1ed/0x300
[  309.516153]  ? lock_release+0x970/0x970
[  309.520486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.525580]  ? debug_smp_processor_id+0x1c/0x20
[  309.530245]  ? __might_sleep+0x95/0x190
[  309.534213]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  309.539053]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.544065]  ? lock_downgrade+0x900/0x900
[  309.548203]  ? ___might_sleep+0x1ed/0x300
[  309.552338]  ? lock_release+0x970/0x970
[  309.556303]  ? arch_local_save_flags+0x40/0x40
[  309.560881]  ? finish_task_switch+0x1f5/0x900
[  309.565371]  ? __might_sleep+0x95/0x190
[  309.569340]  __alloc_pages_nodemask+0xa80/0xde0
[  309.574002]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.579009]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.584799]  ? mark_held_locks+0x130/0x130
[  309.589023]  ? kasan_check_write+0x14/0x20
[  309.593250]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.597913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.603445]  ? __do_page_cache_readahead+0x7ce/0x980
[  309.608557]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.614088]  alloc_pages_current+0x10c/0x210
[  309.618852]  ? lock_downgrade+0x900/0x900
[  309.622997]  __page_cache_alloc+0x38f/0x5b0
[  309.627310]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.633099]  ? ext4_filemap_fault+0x82/0xad
[  309.637409]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.642066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.647608]  ? check_preemption_disabled+0x48/0x200
[  309.652623]  filemap_fault+0x1594/0x25f0
[  309.656705]  ? __lock_page_or_retry+0xa00/0xa00
[  309.661360]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.667146]  ? lock_downgrade+0x900/0x900
[  309.671289]  ? trace_hardirqs_on+0xbd/0x310
[  309.675599]  ? kasan_check_read+0x11/0x20
[  309.679737]  ? __free_object+0x173/0x340
[  309.683793]  ? filemap_map_pages+0xdea/0x1980
[  309.688282]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.693374]  ? __free_object+0x173/0x340
[  309.697428]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  309.702692]  ? debug_object_free+0x325/0x690
[  309.707090]  ? find_get_pages_range_tag+0x1320/0x1320
[  309.712271]  ? do_raw_spin_lock+0xc1/0x200
[  309.716497]  ? kasan_check_read+0x11/0x20
[  309.721004]  ? debug_object_destroy+0x2b0/0x2b0
[  309.725663]  ? kasan_check_write+0x14/0x20
[  309.729888]  ? lock_acquire+0x1ed/0x520
[  309.733854]  ? ext4_filemap_fault+0x7a/0xad
[  309.738166]  ? lock_release+0x970/0x970
[  309.742132]  ? arch_local_save_flags+0x40/0x40
[  309.746708]  ? futex_wait_setup+0x3e0/0x3e0
[  309.751025]  ? down_read+0xb0/0x1d0
[  309.754640]  ? ext4_filemap_fault+0x7a/0xad
[  309.758974]  ? __down_interruptible+0x700/0x700
[  309.763642]  ext4_filemap_fault+0x82/0xad
[  309.767786]  __do_fault+0x100/0x6b0
[  309.771413]  ? print_bad_pte+0x6c0/0x6c0
[  309.775465]  ? do_futex+0x249/0x26d0
[  309.779174]  ? lock_downgrade+0x900/0x900
[  309.783313]  ? pmd_val+0x88/0x100
[  309.786756]  ? add_mm_counter_fast+0xd0/0xd0
[  309.791243]  ? pmd_val+0x88/0x100
[  309.794701]  ? add_mm_counter_fast+0xd0/0xd0
[  309.799102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.804637]  __handle_mm_fault+0x3709/0x53e0
[  309.809044]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  309.813883]  ? ksys_dup3+0x680/0x680
[  309.817588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.823424]  ? should_fail+0x22d/0xd01
[  309.827402]  ? lock_acquire+0x1ed/0x520
[  309.831371]  ? handle_mm_fault+0x42a/0xc70
[  309.835598]  ? lock_downgrade+0x900/0x900
[  309.839741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.845541]  ? lock_downgrade+0x900/0x900
[  309.849678]  ? __do_page_fault+0x67d/0xed0
[  309.853902]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.859344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.864871]  ? check_preemption_disabled+0x48/0x200
[  309.869885]  handle_mm_fault+0x54f/0xc70
[  309.873939]  ? __handle_mm_fault+0x53e0/0x53e0
[  309.878513]  ? find_vma+0x34/0x190
[  309.882061]  __do_page_fault+0x67d/0xed0
[  309.886119]  ? mm_fault_error+0x380/0x380
[  309.890352]  ? trace_hardirqs_off+0xb8/0x310
[  309.894753]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.900107]  ? trace_hardirqs_on+0x310/0x310
[  309.904509]  do_page_fault+0xf2/0x7e0
[  309.908308]  ? vmalloc_sync_all+0x30/0x30
[  309.912444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.918280]  ? error_entry+0x70/0xd0
[  309.921978]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.926987]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.931907]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.936825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.941662]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.946668]  ? trace_hardirqs_off+0x310/0x310
[  309.951158]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.956164]  ? page_fault+0x8/0x30
[  309.959698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.964541]  ? page_fault+0x8/0x30
[  309.968073]  page_fault+0x1e/0x30
[  309.971524] RIP: 0033:0x45ddf3
[  309.974710] Code: Bad RIP value.
[  309.978065] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  309.983419] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  309.990678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  309.997936] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  310.005194] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  310.012450] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  310.020029] Mem-Info:
[  310.020040] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  310.020051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.022457] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  310.022457]  active_file:15 inactive_file:16 isolated_file:0
[  310.022457]  unevictable:0 dirty:0 writeback:0 unstable:0
[  310.022457]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  310.022457]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  310.022457]  free:13689 free_pcp:380 free_cma:0
[  310.029612] Call Trace:
[  310.038982] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  310.072004]  dump_stack+0x1c4/0x2b4
[  310.074557] Node 0 
[  310.102299]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.105916] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  310.108128]  warn_alloc.cold.119+0xb7/0x1bd
[  310.113283] lowmem_reserve[]:
[  310.139745]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.144035]  0
[  310.147126]  ? lock_downgrade+0x900/0x900
[  310.151934]  2819
[  310.153727]  ? trace_hardirqs_off+0xb8/0x310
[  310.157841]  6323
[  310.159895]  ? trace_hardirqs_off+0xb8/0x310
[  310.164270]  6323
[  310.166320]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.172759]  ? warn_alloc+0x120/0x120
[  310.177558] Node 0 DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  310.181363]  ? attach_entity_load_avg+0x860/0x860
[  310.181379]  ? warn_alloc+0x120/0x120
[  310.208926] lowmem_reserve[]: 0
[  310.213776]  ? warn_alloc+0x120/0x120
[  310.217543]  0
[  310.221583]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.225347]  3503
[  310.227136]  ? rb_erase+0x3710/0x3710
[  310.231857]  3503
[  310.233906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.239715]  ? should_fail+0x22d/0xd01
[  310.245216] Node 0 
[  310.249086]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  310.249109] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  310.249116] lowmem_reserve[]:
[  310.251344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.256063]  0
[  310.284671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.287747]  0
[  310.292846]  ? should_fail+0x22d/0xd01
[  310.294618]  0
[  310.300138]  ? should_fail+0x22d/0xd01
[  310.301909]  0
[  310.305781]  ? __update_load_avg_blocked_se+0x730/0x730
[  310.311426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.313195] Node 0 
[  310.318547]  ? mark_held_locks+0x130/0x130
[  310.323932] DMA: 1*4kB 
[  310.326174]  ? mark_held_locks+0x130/0x130
[  310.330384] (U) 
[  310.332955]  ? update_load_avg+0x387/0x2470
[  310.337154] 0*8kB 
[  310.339117]  ? is_bpf_text_address+0xd3/0x170
[  310.343406] 0*16kB 
[  310.345561]  ? attach_entity_load_avg+0x860/0x860
[  310.350034] 1*32kB 
[  310.352254]  ? mark_held_locks+0x130/0x130
[  310.357072] (U) 
[  310.359301]  __alloc_pages_nodemask+0xa80/0xde0
[  310.363506] 2*64kB 
[  310.365468]  ? should_fail+0x22d/0xd01
[  310.370122] (U) 1*128kB 
[  310.372351]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.376204] (U) 
[  310.378871]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.383847] 1*256kB 
[  310.385806]  ? lock_downgrade+0x900/0x900
[  310.390453] (U) 
[  310.392765]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.396881] 0*512kB 
[  310.398854]  cache_grow_begin+0x91/0x8c0
[  310.404357] 1*1024kB 
[  310.406666]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.410689] (U) 1*2048kB 
[  310.413095]  fallback_alloc+0x203/0x2e0
[  310.417471] (M) 
[  310.421012]  ____cache_alloc_node+0x1c7/0x1e0
[  310.424953] 3*4096kB 
[  310.426917]  kmem_cache_alloc+0x1f8/0x730
[  310.431377] (M) 
[  310.433776]  skb_clone+0x1bb/0x500
[  310.437889] = 15908kB
[  310.439848]  ? skb_split+0x11e0/0x11e0
[  310.443354] Node 0 
[  310.445752]  ? kasan_check_read+0x11/0x20
[  310.449608] DMA32: 
[  310.451884]  ? __schedule+0x150b/0x1ed0
[  310.456009] 5*4kB 
[  310.458230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.462166] (UM) 
[  310.464302]  ? lock_repin_lock+0x430/0x430
[  310.469720] 0*8kB 
[  310.471800]  bpf_clone_redirect+0xb9/0x490
[  310.475996] 2*16kB 
[  310.478131]  ? __schedule+0x150b/0x1ed0
[  310.482330] (M) 
[  310.484553]  bpf_prog_466abe619656067b+0x207/0x1000
[  310.488496] 3*32kB 
[  310.490459]  ? __sched_text_start+0x8/0x8
[  310.495446] (UM) 
[  310.497668]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.501775] 5*64kB (UM) 
[  310.503834]  ? retint_kernel+0x2d/0x2d
[  310.508556] 4*128kB 
[  310.511214]  ? lock_acquire+0x1ed/0x520
[  310.515057] (UM) 4*256kB 
[  310.517373]  ? bpf_test_run+0x32e/0x5a0
[  310.521652] (UM) 
[  310.524395]  ? lock_downgrade+0x900/0x900
[  310.528338] 3*512kB 
[  310.530386]  ? lock_release+0x970/0x970
[  310.534501] (M) 
[  310.536807]  ? preempt_schedule+0x4d/0x60
[  310.540766] 3*1024kB 
[  310.542729]  ? preempt_schedule_common+0x1f/0xd0
[  310.546839] (UM) 
[  310.549249]  ? preempt_schedule+0x4d/0x60
[  310.553970] 1*2048kB 
[  310.556021]  ? ___preempt_schedule+0x16/0x18
[  310.560136] (M) 
[  310.562534]  ? bpf_test_run+0x1c0/0x5a0
[  310.566912] 4*4096kB 
[  310.568876]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.572814] (M) 
[  310.575212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.579584] = 25044kB
[  310.581544]  ? bpf_test_init.isra.9+0x70/0x100
[  310.587048] Node 0 
[  310.589445]  ? bpf_prog_test_run_skb+0x634/0xb40
[  310.593993] Normal: 
[  310.596214]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.600946] 919*4kB 
[  310.603257]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.608064] (ME) 
[  310.610373]  ? fput+0x130/0x1a0
[  310.615881] 446*8kB 
[  310.617931]  ? __bpf_prog_get+0x9b/0x290
[  310.621490] (UME) 
[  310.623800]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.627828] 220*16kB 
[  310.629961]  ? bpf_prog_test_run+0x130/0x1a0
[  310.634770] (UME) 
[  310.637165]  ? __x64_sys_bpf+0x3d8/0x510
[  310.641542] 56*32kB 
[  310.643676]  ? bpf_prog_get+0x20/0x20
[  310.647703] (UME) 
[  310.650019]  ? do_syscall_64+0x1b9/0x820
[  310.653781] 20*64kB 
[  310.655911]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.659935] (UM) 
[  310.662245]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.667575] 0*128kB 
[  310.669620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.674518] 0*256kB 
[  310.676825]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.681632] 0*512kB 
[  310.683942]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.688934] 0*1024kB 
[  310.691243]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.696235] 0*2048kB 
[  310.698648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.703631] 0*4096kB 
[  310.706027]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.710831] = 13836kB
[  310.710845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.713341] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.718572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.721750] syz-executor2 cpuset=
[  310.730561] 4245 total pagecache pages
[  310.741018] syz2
[  310.749592] 0 pages in swap cache
[  310.753019]  mems_allowed=0
[  310.756883] Swap cache stats: add 0, delete 0, find 0/0
[  310.758842] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  310.762263] Free swap  = 0kB
[  310.765176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.770512] Total swap = 0kB
[  310.777677] Call Trace:
[  310.780670] 1965979 pages RAM
[  310.790010]  dump_stack+0x1c4/0x2b4
[  310.792993] 0 pages HighMem/MovableOnly
[  310.795565]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.798636] 342307 pages reserved
[  310.802253]  warn_alloc.cold.119+0xb7/0x1bd
[  310.806189] 0 pages cma reserved
[  310.811360]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.814814] aoe: skb alloc failure
[  310.819842]  ? lock_downgrade+0x900/0x900
[  310.823215] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.828007]  ? trace_hardirqs_off+0xb8/0x310
[  310.831516] syz-fuzzer cpuset=
[  310.835650]  ? trace_hardirqs_off+0xb8/0x310
[  310.845847] /
[  310.850242]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.853400]  mems_allowed=0
[  310.857806]  ? warn_alloc+0x120/0x120
[  310.871000]  ? attach_entity_load_avg+0x860/0x860
[  310.875835]  ? warn_alloc+0x120/0x120
[  310.879629]  ? warn_alloc+0x120/0x120
[  310.883420]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.888173]  ? rb_erase+0x3710/0x3710
[  310.891986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.897518]  ? should_fail+0x22d/0xd01
[  310.901400]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  310.906155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.911246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.917123]  ? should_fail+0x22d/0xd01
[  310.921746]  ? should_fail+0x22d/0xd01
[  310.925628]  ? __update_load_avg_blocked_se+0x730/0x730
[  310.930986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.936085]  ? mark_held_locks+0x130/0x130
[  310.940314]  ? mark_held_locks+0x130/0x130
[  310.944543]  ? update_load_avg+0x387/0x2470
[  310.948860]  ? is_bpf_text_address+0xd3/0x170
[  310.953352]  ? attach_entity_load_avg+0x860/0x860
[  310.958190]  ? mark_held_locks+0x130/0x130
[  310.962424]  __alloc_pages_nodemask+0xa80/0xde0
[  310.967093]  ? should_fail+0x22d/0xd01
[  310.970977]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.975996]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.980656]  ? lock_downgrade+0x900/0x900
[  310.984803]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.990336]  cache_grow_begin+0x91/0x8c0
[  310.994387]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.998791]  fallback_alloc+0x203/0x2e0
[  311.002760]  ____cache_alloc_node+0x1c7/0x1e0
[  311.007251]  kmem_cache_alloc+0x1f8/0x730
[  311.011396]  skb_clone+0x1bb/0x500
[  311.014931]  ? skb_split+0x11e0/0x11e0
[  311.019464]  ? kasan_check_read+0x11/0x20
[  311.023607]  ? __schedule+0x150b/0x1ed0
[  311.027577]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.033021]  ? lock_repin_lock+0x430/0x430
[  311.037256]  bpf_clone_redirect+0xb9/0x490
[  311.041485]  ? __schedule+0x150b/0x1ed0
[  311.045457]  bpf_prog_466abe619656067b+0x207/0x1000
[  311.050485]  ? __sched_text_start+0x8/0x8
[  311.054624]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.059378]  ? retint_kernel+0x2d/0x2d
[  311.063261]  ? lock_acquire+0x1ed/0x520
[  311.067224]  ? bpf_test_run+0x32e/0x5a0
[  311.071189]  ? lock_downgrade+0x900/0x900
[  311.075344]  ? lock_release+0x970/0x970
[  311.079309]  ? preempt_schedule+0x4d/0x60
[  311.083923]  ? preempt_schedule_common+0x1f/0xd0
[  311.088681]  ? preempt_schedule+0x4d/0x60
[  311.092819]  ? ___preempt_schedule+0x16/0x18
[  311.097222]  ? bpf_test_run+0x1c0/0x5a0
[  311.101193]  ? netlink_diag_dump+0x2a0/0x2a0
[  311.105592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.111120]  ? bpf_test_init.isra.9+0x70/0x100
[  311.115694]  ? bpf_prog_test_run_skb+0x634/0xb40
[  311.121563]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.126396]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.131936]  ? fput+0x130/0x1a0
[  311.135211]  ? __bpf_prog_get+0x9b/0x290
[  311.139262]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.144092]  ? bpf_prog_test_run+0x130/0x1a0
[  311.148587]  ? __x64_sys_bpf+0x3d8/0x510
[  311.152638]  ? bpf_prog_get+0x20/0x20
[  311.156448]  ? do_syscall_64+0x1b9/0x820
[  311.160503]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.165864]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.170784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.175623]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.180629]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.187117]  ? prepare_exit_to_usermode+0x291/0x3b0
[  311.192132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.196971]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.202333] warn_alloc_show_mem: 1 callbacks suppressed
[  311.202343] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  311.202344] Mem-Info:
[  311.202374] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  311.202374]  active_file:15 inactive_file:16 isolated_file:0
[  311.202374]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.202374]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  311.202374]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  311.202374]  free:13689 free_pcp:380 free_cma:0
[  311.207710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.214632] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.217019] Call Trace:
[  311.251169] Node 0 
[  311.260506]  <IRQ>
[  311.288263] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  311.290814]  dump_stack+0x1c4/0x2b4
[  311.293015] lowmem_reserve[]:
[  311.295153]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.321364]  0
[  311.324981]  warn_alloc.cold.119+0xb7/0x1bd
[  311.328061]  2819
[  311.333237]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.335011]  6323
[  311.339332]  ? lock_downgrade+0x900/0x900
[  311.341364]  6323
[  311.346193]  ? trace_hardirqs_off+0xb8/0x310
[  311.352360]  ? trace_hardirqs_off+0xb8/0x310
[  311.354392] Node 0 
[  311.358883]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.363283] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  311.365494]  ? warn_alloc+0x120/0x120
[  311.370295] lowmem_reserve[]:
[  311.397437]  ? warn_alloc+0x120/0x120
[  311.401206]  0
[  311.404297]  ? warn_alloc+0x120/0x120
[  311.408067]  0
[  311.409859]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  311.413627]  3503
[  311.415422]  ? ktime_get+0x2e1/0x440
[  311.421184]  3503
[  311.423247]  ? check_preemption_disabled+0x48/0x200
[  311.426930] Node 0 
[  311.428981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.433992] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:248kB free_cma:0kB
[  311.436203]  ? should_fail+0x22d/0xd01
[  311.441707] lowmem_reserve[]:
[  311.470237]  ? kasan_check_read+0x11/0x20
[  311.474095]  0
[  311.477187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.481299]  0
[  311.483088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.488331]  0
[  311.490122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.495190]  0
[  311.496979]  ? should_fail+0x22d/0xd01
[  311.504274]  ? check_preemption_disabled+0x48/0x200
[  311.508130] Node 0 DMA: 
[  311.513258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.513274]  ? should_fail+0x22d/0xd01
[  311.515919] 1*4kB 
[  311.521360]  ? rcu_nmi_exit+0xdb/0x280
[  311.525213] (U) 
[  311.527352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.531206] 0*8kB 
[  311.533171]  ? mark_held_locks+0x130/0x130
[  311.538241] 0*16kB 
[  311.540377]  ? mark_held_locks+0x130/0x130
[  311.544589] 1*32kB 
[  311.546811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.551010] (U) 
[  311.553234]  ? rcu_irq_exit+0xce/0x100
[  311.558736] 2*64kB 
[  311.560699]  ? irq_exit+0xbd/0x1c0
[  311.564552] (U) 
[  311.566775]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  311.570283] 1*128kB 
[  311.572243]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.577224] (U) 
[  311.579548]  ? ret_from_intr+0xb/0x1e
[  311.585410] 1*256kB 
[  311.587370]  ? retint_kernel+0x2d/0x2d
[  311.591138] (U) 
[  311.593447]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.597301] 0*512kB 
[  311.599262]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.604681] 1*1024kB 
[  311.606990]  ? trace_hardirqs_off+0x310/0x310
[  311.611714] (U) 
[  311.614114]  __alloc_pages_nodemask+0xa80/0xde0
[  311.618579] 1*2048kB 
[  311.620904]  ? should_fail+0x22d/0xd01
[  311.620922]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.625562] (M) 
[  311.627969]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.631815] 3*4096kB 
[  311.636814]  ? lock_downgrade+0x900/0x900
[  311.638760] (M) 
[  311.643423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.645800] = 15908kB
[  311.649930]  cache_grow_begin+0x91/0x8c0
[  311.651876] Node 0 
[  311.657407]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.659787] DMA32: 
[  311.663833]  fallback_alloc+0x203/0x2e0
[  311.666040] 5*4kB 
[  311.670435]  ____cache_alloc_node+0x1c7/0x1e0
[  311.672639] (UM) 
[  311.676601]  kmem_cache_alloc_node+0xe3/0x730
[  311.678720] 0*8kB 
[  311.683216]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.685249] 2*16kB 
[  311.689730]  __alloc_skb+0x119/0x770
[  311.691848] (M) 
[  311.696948]  ? calc_wheel_index+0x220/0x220
[  311.699167] 3*32kB 
[  311.702865]  ? skb_scrub_packet+0x490/0x490
[  311.704809] (UM) 
[  311.709118]  ? vprintk_default+0x28/0x30
[  311.711336] 5*64kB 
[  311.715754]  ? vprintk_func+0x85/0x181
[  311.717787] (UM) 
[  311.722191]  ? printk+0xa7/0xcf
[  311.724399] 4*128kB (UM) 
[  311.728279]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  311.730311] 4*256kB 
[  311.733597]  new_skb+0x26/0x1c0
[  311.736322] (UM) 
[  311.741060]  aoecmd_cfg+0x279/0x7f0
[  311.743352] 3*512kB 
[  311.746617]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  311.748647] (M) 
[  311.752258]  ? lock_acquire+0x1ed/0x520
[  311.754553] 3*1024kB 
[  311.758856]  ? call_timer_fn+0x1db/0x920
[  311.760803] (UM) 
[  311.764765]  ? lock_downgrade+0x900/0x900
[  311.767148] 1*2048kB 
[  311.771197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.773224] (M) 
[  311.777354]  discover_timer+0x50/0x60
[  311.779733] 4*4096kB 
[  311.783952]  call_timer_fn+0x272/0x920
[  311.785900] (M) 
[  311.789682]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  311.792066] = 25044kB
[  311.795935]  ? process_timeout+0x40/0x40
[  311.797886] Node 0 
[  311.802713]  ? trace_hardirqs_off+0xb8/0x310
[  311.805094] Normal: 
[  311.809135]  ? kasan_check_read+0x11/0x20
[  311.811342] 919*4kB 
[  311.815733]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.818024] (ME) 
[  311.822458]  ? trace_hardirqs_on+0x310/0x310
[  311.824754] 446*8kB 
[  311.829163]  ? __run_timers+0x7da/0xc70
[  311.831196] (UME) 
[  311.835589]  ? lock_downgrade+0x900/0x900
[  311.837888] 220*16kB 
[  311.841846]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.843965] (UME) 
[  311.848096]  ? trace_hardirqs_on+0xbd/0x310
[  311.850476] 56*32kB 
[  311.855559]  ? kasan_check_read+0x11/0x20
[  311.857677] (UME) 
[  311.861983]  ? __run_timers+0x7da/0xc70
[  311.864276] 20*64kB 
[  311.868405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.870536] (UM) 
[  311.874508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.876801] 0*128kB 
[  311.882238]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  311.884269] 0*256kB 
[  311.889788]  __run_timers+0x7e5/0xc70
[  311.892088] 0*512kB 
[  311.897003]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.899297] 0*1024kB 
[  311.903078]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.905375] 0*2048kB 0*4096kB 
[  311.910730]  ? timerqueue_add+0x207/0x2b0
[  311.913107] = 13836kB
[  311.918103]  ? enqueue_hrtimer+0x1a5/0x560
[  311.922279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  311.926426]  ? lock_release+0x970/0x970
[  311.928814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  311.933027]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.941829] 4245 total pagecache pages
[  311.945786]  ? kasan_check_write+0x14/0x20
[  311.954328] 0 pages in swap cache
[  311.959502]  ? pvclock_read_flags+0x160/0x160
[  311.963368] Swap cache stats: add 0, delete 0, find 0/0
[  311.967583]  ? lock_downgrade+0x900/0x900
[  311.971005] Free swap  = 0kB
[  311.975486]  ? trace_hardirqs_on+0xbd/0x310
[  311.980816] Total swap = 0kB
[  311.984944]  ? kvm_sched_clock_read+0x9/0x20
[  311.987929] 1965979 pages RAM
[  311.992233]  ? irq_exit+0x17f/0x1c0
[  311.995241] 0 pages HighMem/MovableOnly
[  311.999632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.002705] 342307 pages reserved
[  312.006318]  ? check_preemption_disabled+0x48/0x200
[  312.010262] 0 pages cma reserved
[  312.015781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.020119] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.025027]  run_timer_softirq+0x52/0xb0
[  312.028367] syz-executor2 cpuset=syz2
[  312.033896]  ? __this_cpu_preempt_check+0x1c/0x1f
[  312.044349]  mems_allowed=0
[  312.048405]  __do_softirq+0x30b/0xad8
[  312.063705]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.068804]  ? pvclock_read_flags+0x160/0x160
[  312.073288]  ? lapic_next_event+0x5a/0x90
[  312.077429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.082960]  ? clockevents_program_event+0x140/0x370
[  312.088057]  ? kvm_clock_read+0x18/0x30
[  312.092020]  ? kvm_sched_clock_read+0x9/0x20
[  312.096430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.101963]  ? check_preemption_disabled+0x48/0x200
[  312.106981]  irq_exit+0x17f/0x1c0
[  312.110433]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.115265]  ? smp_reschedule_interrupt+0x109/0x650
[  312.120621]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.126503]  ? interrupt_entry+0xb5/0xf0
[  312.130555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.135564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.140572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.145407]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.150412]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.155422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.160948]  ? check_preemption_disabled+0x48/0x200
[  312.165961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.170800]  apic_timer_interrupt+0xf/0x20
[  312.175017]  </IRQ>
[  312.177250] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  312.182518] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  312.201407] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  312.209107] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  312.216369] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  312.223981] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  312.231238] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  312.238495] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  312.245765]  ? trace_hardirqs_on+0x9a/0x310
[  312.250082]  ? arch_local_irq_restore+0x45/0x52
[  312.254746]  dump_stack+0x26a/0x2b4
[  312.258378]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.263561]  ? mark_held_locks+0x130/0x130
[  312.267786]  ? mark_held_locks+0x130/0x130
[  312.272031]  dump_header+0x27b/0xf72
[  312.275827]  ? rcu_read_unlock+0x16/0x60
[  312.279882]  ? pagefault_out_of_memory+0x197/0x197
[  312.284803]  ? mark_held_locks+0x130/0x130
[  312.289028]  ? percpu_ref_put_many+0x13e/0x260
[  312.293600]  ? mem_cgroup_charge_statistics+0x780/0x780
[  312.298956]  ? mem_cgroup_iter+0x1f7/0x1160
[  312.303266]  ? mark_held_locks+0x130/0x130
[  312.307582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.313107]  ? task_will_free_mem+0x239/0xb30
[  312.317599]  ? ___ratelimit+0x36f/0x655
[  312.321897]  ? lock_downgrade+0x900/0x900
[  312.326037]  ? trace_hardirqs_on+0xbd/0x310
[  312.330362]  ? kasan_check_read+0x11/0x20
[  312.334498]  ? ___ratelimit+0x36f/0x655
[  312.338465]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.343908]  ? trace_hardirqs_on+0x310/0x310
[  312.348309]  ? lock_downgrade+0x900/0x900
[  312.352460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.357553]  ? ___ratelimit+0xaa/0x655
[  312.361432]  ? idr_get_free+0xec0/0xec0
[  312.365398]  ? kasan_check_write+0x14/0x20
[  312.369627]  ? do_raw_spin_lock+0xc1/0x200
[  312.373855]  oom_kill_process.cold.27+0x10/0x903
[  312.378600]  ? _raw_spin_unlock+0x2c/0x50
[  312.382738]  ? oom_badness+0xe6/0xaa0
[  312.386531]  ? oom_evaluate_task+0x540/0x540
[  312.390933]  ? shrink_node+0x16b0/0x16b0
[  312.394986]  ? oom_unkillable_task+0x383/0x580
[  312.399558]  ? out_of_memory+0x974/0x1430
[  312.403699]  ? lock_downgrade+0x900/0x900
[  312.407844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.413628]  ? __cpuset_node_allowed+0x19b/0x660
[  312.418381]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.423709]  ? oom_evaluate_task+0x302/0x540
[  312.428109]  out_of_memory+0xa84/0x1430
[  312.432096]  ? oom_killer_disable+0x3a0/0x3a0
[  312.436582]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  312.441505]  ? __mutex_add_waiter+0x2a0/0x2a0
[  312.445990]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.450994]  ? find_next_bit+0x104/0x130
[  312.455052]  __alloc_pages_slowpath+0x2318/0x2d80
[  312.459899]  ? warn_alloc+0x120/0x120
[  312.463693]  ? __radix_tree_lookup+0x4c0/0x4c0
[  312.468271]  ? find_get_entry+0x2f2/0xc40
[  312.472417]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  312.477346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.482872]  ? should_fail+0x22d/0xd01
[  312.486750]  ? ___might_sleep+0x1ed/0x300
[  312.490888]  ? lock_release+0x970/0x970
[  312.494868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.499962]  ? debug_smp_processor_id+0x1c/0x20
[  312.504625]  ? __might_sleep+0x95/0x190
[  312.508591]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  312.513430]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.518441]  ? lock_downgrade+0x900/0x900
[  312.522942]  ? ___might_sleep+0x1ed/0x300
[  312.527099]  ? lock_release+0x970/0x970
[  312.531065]  ? arch_local_save_flags+0x40/0x40
[  312.535639]  ? finish_task_switch+0x1f5/0x900
[  312.540130]  ? __might_sleep+0x95/0x190
[  312.544137]  __alloc_pages_nodemask+0xa80/0xde0
[  312.548799]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.553907]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.559706]  ? mark_held_locks+0x130/0x130
[  312.563929]  ? kasan_check_write+0x14/0x20
[  312.568157]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  312.572819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.578353]  ? __do_page_cache_readahead+0x7ce/0x980
[  312.583450]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  312.588981]  alloc_pages_current+0x10c/0x210
[  312.593380]  ? lock_downgrade+0x900/0x900
[  312.597534]  __page_cache_alloc+0x38f/0x5b0
[  312.601845]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.607634]  ? ext4_filemap_fault+0x82/0xad
[  312.611949]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  312.616611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.622486]  ? check_preemption_disabled+0x48/0x200
[  312.627512]  filemap_fault+0x1594/0x25f0
[  312.631581]  ? __lock_page_or_retry+0xa00/0xa00
[  312.636244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.642032]  ? lock_downgrade+0x900/0x900
[  312.646177]  ? trace_hardirqs_on+0xbd/0x310
[  312.650486]  ? kasan_check_read+0x11/0x20
[  312.654626]  ? __free_object+0x173/0x340
[  312.658683]  ? filemap_map_pages+0xdea/0x1980
[  312.663173]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.668268]  ? __free_object+0x173/0x340
[  312.672332]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  312.677595]  ? debug_object_free+0x325/0x690
[  312.681994]  ? find_get_pages_range_tag+0x1320/0x1320
[  312.687180]  ? do_raw_spin_lock+0xc1/0x200
[  312.691411]  ? kasan_check_read+0x11/0x20
[  312.695547]  ? debug_object_destroy+0x2b0/0x2b0
[  312.700207]  ? kasan_check_write+0x14/0x20
[  312.704434]  ? lock_acquire+0x1ed/0x520
[  312.708402]  ? ext4_filemap_fault+0x7a/0xad
[  312.712717]  ? lock_release+0x970/0x970
[  312.716682]  ? arch_local_save_flags+0x40/0x40
[  312.721602]  ? futex_wait_setup+0x3e0/0x3e0
[  312.725923]  ? down_read+0xb0/0x1d0
[  312.729540]  ? ext4_filemap_fault+0x7a/0xad
[  312.733856]  ? __down_interruptible+0x700/0x700
[  312.738527]  ext4_filemap_fault+0x82/0xad
[  312.742667]  __do_fault+0x100/0x6b0
[  312.746288]  ? print_bad_pte+0x6c0/0x6c0
[  312.750352]  ? do_futex+0x249/0x26d0
[  312.754068]  ? lock_downgrade+0x900/0x900
[  312.758306]  ? pmd_val+0x88/0x100
[  312.761757]  ? add_mm_counter_fast+0xd0/0xd0
[  312.766156]  ? pmd_val+0x88/0x100
[  312.769601]  ? add_mm_counter_fast+0xd0/0xd0
[  312.774001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.779533]  __handle_mm_fault+0x3709/0x53e0
[  312.783941]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  312.788780]  ? ksys_dup3+0x680/0x680
[  312.792484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.798012]  ? should_fail+0x22d/0xd01
[  312.801899]  ? lock_acquire+0x1ed/0x520
[  312.805869]  ? handle_mm_fault+0x42a/0xc70
[  312.810095]  ? lock_downgrade+0x900/0x900
[  312.814240]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.820383]  ? lock_downgrade+0x900/0x900
[  312.824523]  ? __do_page_fault+0x67d/0xed0
[  312.828752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.834194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.839726]  ? check_preemption_disabled+0x48/0x200
[  312.844825]  handle_mm_fault+0x54f/0xc70
[  312.848879]  ? __handle_mm_fault+0x53e0/0x53e0
[  312.853455]  ? find_vma+0x34/0x190
[  312.856990]  __do_page_fault+0x67d/0xed0
[  312.861047]  ? mm_fault_error+0x380/0x380
[  312.865200]  ? trace_hardirqs_off+0xb8/0x310
[  312.869599]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.874953]  ? trace_hardirqs_on+0x310/0x310
[  312.879355]  do_page_fault+0xf2/0x7e0
[  312.883148]  ? vmalloc_sync_all+0x30/0x30
[  312.887296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.892834]  ? error_entry+0x70/0xd0
[  312.896541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.901548]  ? trace_hardirqs_on_caller+0xc0/0x310
[  312.906472]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.911394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.916726]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.922115]  ? trace_hardirqs_off+0x310/0x310
[  312.926608]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.931617]  ? page_fault+0x8/0x30
[  312.935151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.939984]  ? page_fault+0x8/0x30
[  312.943522]  page_fault+0x1e/0x30
[  312.946966] RIP: 0033:0x45ddf3
[  312.950165] Code: Bad RIP value.
[  312.953516] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  312.958872] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  312.966132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  312.973395] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  312.980653] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  312.987913] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  312.995183] Mem-Info:
[  312.995194] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  312.995216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.997620] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  312.997620]  active_file:15 inactive_file:16 isolated_file:0
[  312.997620]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.997620]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  312.997620]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  312.997620]  free:13689 free_pcp:380 free_cma:0
[  313.004777] Call Trace:
[  313.014146] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  313.047974]  dump_stack+0x1c4/0x2b4
[  313.050529] Node 0 
[  313.078282]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.082189] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  313.084405]  warn_alloc.cold.119+0xb7/0x1bd
[  313.089567] lowmem_reserve[]:
[  313.115056]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.119652]  0
[  313.122745]  ? lock_downgrade+0x900/0x900
[  313.127550]  2819
[  313.129341]  ? trace_hardirqs_off+0xb8/0x310
[  313.133466]  6323
[  313.135514]  ? trace_hardirqs_off+0xb8/0x310
[  313.139893]  6323
[  313.141943]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.148384]  ? warn_alloc+0x120/0x120
[  313.153182] Node 0 
[  313.156964]  ? attach_entity_load_avg+0x860/0x860
[  313.156987] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  313.156993] lowmem_reserve[]:
[  313.159217]  ? warn_alloc+0x120/0x120
[  313.164021]  0 0
[  313.191002]  ? warn_alloc+0x120/0x120
[  313.194074]  3503
[  313.197861]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.199801]  3503
[  313.203587]  ? rb_erase+0x3710/0x3710
[  313.210357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.212391] Node 0 
[  313.216178]  ? should_fail+0x22d/0xd01
[  313.221999] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  313.224204]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  313.228059] lowmem_reserve[]:
[  313.256760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.261479]  0
[  313.264570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.269640]  0
[  313.271427]  ? should_fail+0x22d/0xd01
[  313.276931]  0
[  313.278733]  ? should_fail+0x22d/0xd01
[  313.282599]  0
[  313.284391]  ? __update_load_avg_blocked_se+0x730/0x730
[  313.290059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.295403] Node 0 DMA: 
[  313.300488]  ? mark_held_locks+0x130/0x130
[  313.300504]  ? mark_held_locks+0x130/0x130
[  313.303146] 1*4kB 
[  313.307372]  ? update_load_avg+0x387/0x2470
[  313.311574] (U) 
[  313.313714]  ? is_bpf_text_address+0xd3/0x170
[  313.318015] 0*8kB 
[  313.321138]  ? attach_entity_load_avg+0x860/0x860
[  313.325600] 0*16kB 
[  313.327736]  ? mark_held_locks+0x130/0x130
[  313.332545] 1*32kB 
[  313.334779]  __alloc_pages_nodemask+0xa80/0xde0
[  313.338969] (U) 
[  313.341192]  ? should_fail+0x22d/0xd01
[  313.345828] 2*64kB 
[  313.347795]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.351650] (U) 
[  313.353887]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.358864] 1*128kB 
[  313.360823]  ? lock_downgrade+0x900/0x900
[  313.365460] (U) 
[  313.367775]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.371897] 1*256kB 
[  313.373859]  cache_grow_begin+0x91/0x8c0
[  313.379362] (U) 
[  313.381675]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.385705] 0*512kB 1*1024kB 
[  313.387676]  fallback_alloc+0x203/0x2e0
[  313.392048] (U) 
[  313.395143]  ____cache_alloc_node+0x1c7/0x1e0
[  313.399085] 1*2048kB 
[  313.401046]  kmem_cache_alloc+0x1f8/0x730
[  313.405509] (M) 
[  313.407921]  skb_clone+0x1bb/0x500
[  313.412034] 3*4096kB 
[  313.413994]  ? skb_split+0x11e0/0x11e0
[  313.417501] (M) 
[  313.420860]  ? kasan_check_read+0x11/0x20
[  313.424721] = 15908kB
[  313.426683]  ? __schedule+0x150b/0x1ed0
[  313.430802] Node 0 
[  313.433199]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.437136] DMA32: 
[  313.439355]  ? lock_repin_lock+0x430/0x430
[  313.444777] 5*4kB 
[  313.447006]  bpf_clone_redirect+0xb9/0x490
[  313.451202] (UM) 
[  313.453342]  ? __schedule+0x150b/0x1ed0
[  313.457545] 0*8kB 
[  313.459611]  bpf_prog_466abe619656067b+0x207/0x1000
[  313.463551] 2*16kB 
[  313.465689]  ? __sched_text_start+0x8/0x8
[  313.470668] (M) 
[  313.472891]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.477005] 3*32kB 
[  313.478967]  ? retint_kernel+0x2d/0x2d
[  313.483690] (UM) 
[  313.485914]  ? lock_acquire+0x1ed/0x520
[  313.489770] 5*64kB 
[  313.491834]  ? bpf_test_run+0x32e/0x5a0
[  313.495774] (UM) 
[  313.497993]  ? lock_downgrade+0x900/0x900
[  313.501936] 4*128kB 
[  313.503983]  ? lock_release+0x970/0x970
[  313.508097] (UM) 
[  313.510404]  ? preempt_schedule+0x4d/0x60
[  313.514357] 4*256kB 
[  313.516408]  ? preempt_schedule_common+0x1f/0xd0
[  313.520851] (UM) 3*512kB 
[  313.523172]  ? preempt_schedule+0x4d/0x60
[  313.527894] (M) 
[  313.530637]  ? ___preempt_schedule+0x16/0x18
[  313.534768] 3*1024kB 
[  313.536730]  ? bpf_test_run+0x1c0/0x5a0
[  313.541103] (UM) 
[  313.543505]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.547446] 1*2048kB 
[  313.549494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.553869] (M) 
[  313.556268]  ? bpf_test_init.isra.9+0x70/0x100
[  313.561885] 4*4096kB (M) 
[  313.563866]  ? bpf_prog_test_run_skb+0x634/0xb40
[  313.568416] = 25044kB
[  313.571159]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.575884] Node 0 
[  313.578279]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.583089] Normal: 
[  313.585308]  ? fput+0x130/0x1a0
[  313.590813] 919*4kB 
[  313.593119]  ? __bpf_prog_get+0x9b/0x290
[  313.596387] (ME) 
[  313.598693]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.602735] 446*8kB 
[  313.604788]  ? bpf_prog_test_run+0x130/0x1a0
[  313.609596] (UME) 
[  313.611905]  ? __x64_sys_bpf+0x3d8/0x510
[  313.616281] 220*16kB 
[  313.618418]  ? bpf_prog_get+0x20/0x20
[  313.622737] (UME) 
[  313.625146]  ? do_syscall_64+0x1b9/0x820
[  313.628910] 56*32kB 
[  313.631043]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.635069] (UME) 
[  313.637376]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.642705] 20*64kB 
[  313.644844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.649741] (UM) 
[  313.652056]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.656866] 0*128kB 
[  313.658914]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.663896] 0*256kB 
[  313.666212]  ? prepare_exit_to_usermode+0x291/0x3b0
[  313.671197] 0*512kB 
[  313.673507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.678492] 0*1024kB 
[  313.680803]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.685693] 0*2048kB 0*4096kB 
[  313.688193] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.693429] = 13836kB
[  313.696596] syz-executor2 cpuset=
[  313.707061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.709440] syz2
[  313.712873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.722484]  mems_allowed=0
[  313.724436] 4245 total pagecache pages
[  313.732996] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  313.735898] 0 pages in swap cache
[  313.739766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.746940] Swap cache stats: add 0, delete 0, find 0/0
[  313.750364] Call Trace:
[  313.759694] Free swap  = 0kB
[  313.765045]  dump_stack+0x1c4/0x2b4
[  313.767593] Total swap = 0kB
[  313.770600]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.774192] 1965979 pages RAM
[  313.777211]  warn_alloc.cold.119+0xb7/0x1bd
[  313.782363] 0 pages HighMem/MovableOnly
[  313.785479]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.789768] 342307 pages reserved
[  313.793727]  ? lock_downgrade+0x900/0x900
[  313.798540] 0 pages cma reserved
[  313.801980]  ? trace_hardirqs_off+0xb8/0x310
[  313.806126] aoe: skb alloc failure
[  313.809449]  ? trace_hardirqs_off+0xb8/0x310
[  313.813863] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.817369]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.822056] syz-fuzzer cpuset=
[  313.832295]  ? warn_alloc+0x120/0x120
[  313.837105] /
[  313.840289]  ? attach_entity_load_avg+0x860/0x860
[  313.844059]  mems_allowed=0
[  313.845759]  ? warn_alloc+0x120/0x120
[  313.857294]  ? warn_alloc+0x120/0x120
[  313.861093]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.865843]  ? rb_erase+0x3710/0x3710
[  313.869641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.875175]  ? should_fail+0x22d/0xd01
[  313.879058]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  313.883807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.888899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.894427]  ? should_fail+0x22d/0xd01
[  313.898340]  ? should_fail+0x22d/0xd01
[  313.902235]  ? __update_load_avg_blocked_se+0x730/0x730
[  313.907596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.912690]  ? mark_held_locks+0x130/0x130
[  313.916918]  ? mark_held_locks+0x130/0x130
[  313.922146]  ? update_load_avg+0x387/0x2470
[  313.926464]  ? is_bpf_text_address+0xd3/0x170
[  313.930958]  ? attach_entity_load_avg+0x860/0x860
[  313.935796]  ? mark_held_locks+0x130/0x130
[  313.940034]  __alloc_pages_nodemask+0xa80/0xde0
[  313.944698]  ? should_fail+0x22d/0xd01
[  313.948588]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.953614]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.958273]  ? lock_downgrade+0x900/0x900
[  313.962420]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.967954]  cache_grow_begin+0x91/0x8c0
[  313.972009]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.976414]  fallback_alloc+0x203/0x2e0
[  313.980388]  ____cache_alloc_node+0x1c7/0x1e0
[  313.984891]  kmem_cache_alloc+0x1f8/0x730
[  313.989042]  skb_clone+0x1bb/0x500
[  313.992573]  ? skb_split+0x11e0/0x11e0
[  313.996448]  ? kasan_check_read+0x11/0x20
[  314.000592]  ? __schedule+0x150b/0x1ed0
[  314.004566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.010010]  ? lock_repin_lock+0x430/0x430
[  314.014246]  bpf_clone_redirect+0xb9/0x490
[  314.019246]  ? __schedule+0x150b/0x1ed0
[  314.023225]  bpf_prog_466abe619656067b+0x207/0x1000
[  314.028247]  ? __sched_text_start+0x8/0x8
[  314.032386]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.037138]  ? retint_kernel+0x2d/0x2d
[  314.041022]  ? lock_acquire+0x1ed/0x520
[  314.044986]  ? bpf_test_run+0x32e/0x5a0
[  314.048950]  ? lock_downgrade+0x900/0x900
[  314.053094]  ? lock_release+0x970/0x970
[  314.057062]  ? preempt_schedule+0x4d/0x60
[  314.061214]  ? preempt_schedule_common+0x1f/0xd0
[  314.065968]  ? preempt_schedule+0x4d/0x60
[  314.070107]  ? ___preempt_schedule+0x16/0x18
[  314.074508]  ? bpf_test_run+0x1c0/0x5a0
[  314.078479]  ? netlink_diag_dump+0x2a0/0x2a0
[  314.082881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.088409]  ? bpf_test_init.isra.9+0x70/0x100
[  314.092988]  ? bpf_prog_test_run_skb+0x634/0xb40
[  314.097741]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.102576]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.108127]  ? fput+0x130/0x1a0
[  314.111399]  ? __bpf_prog_get+0x9b/0x290
[  314.115455]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.121243]  ? bpf_prog_test_run+0x130/0x1a0
[  314.125645]  ? __x64_sys_bpf+0x3d8/0x510
[  314.129698]  ? bpf_prog_get+0x20/0x20
[  314.133507]  ? do_syscall_64+0x1b9/0x820
[  314.137562]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.142939]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.147861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.152710]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.157722]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.162738]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.167751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.172592]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.177951] warn_alloc_show_mem: 1 callbacks suppressed
[  314.177961] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  314.177963] Mem-Info:
[  314.177992] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  314.177992]  active_file:15 inactive_file:16 isolated_file:0
[  314.177992]  unevictable:0 dirty:0 writeback:0 unstable:0
[  314.177992]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  314.177992]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  314.177992]  free:13689 free_pcp:380 free_cma:0
[  314.183335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.190256] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  314.192645] Call Trace:
[  314.226439] Node 0 
[  314.235776]  <IRQ>
[  314.263534] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  314.266089]  dump_stack+0x1c4/0x2b4
[  314.268291] lowmem_reserve[]:
[  314.270432]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.295915]  0
[  314.299534]  warn_alloc.cold.119+0xb7/0x1bd
[  314.302605]  2819
[  314.307778]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.309550]  6323
[  314.313867]  ? lock_downgrade+0x900/0x900
[  314.315902]  6323
[  314.321048]  ? trace_hardirqs_off+0xb8/0x310
[  314.327214]  ? trace_hardirqs_off+0xb8/0x310
[  314.329248] Node 0 
[  314.334262]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.338664] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  314.340877]  ? warn_alloc+0x120/0x120
[  314.345677] lowmem_reserve[]:
[  314.372814]  ? warn_alloc+0x120/0x120
[  314.376585]  0
[  314.379687]  ? warn_alloc+0x120/0x120
[  314.383457]  0
[  314.385248]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  314.389017]  3503
[  314.390831]  ? ktime_get+0x2e1/0x440
[  314.395811]  3503
[  314.397863]  ? check_preemption_disabled+0x48/0x200
[  314.403598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.408580] Node 0 
[  314.414093]  ? should_fail+0x22d/0xd01
[  314.414128] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:248kB free_cma:0kB
[  314.416325]  ? kasan_check_read+0x11/0x20
[  314.420954] lowmem_reserve[]: 0
[  314.449492]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.453605]  0
[  314.456869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.462112]  0
[  314.463904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.468973]  0
[  314.470763]  ? should_fail+0x22d/0xd01
[  314.478055]  ? check_preemption_disabled+0x48/0x200
[  314.481909] Node 0 DMA: 
[  314.486910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.486925]  ? should_fail+0x22d/0xd01
[  314.489569] 1*4kB 
[  314.494654]  ? rcu_nmi_exit+0xdb/0x280
[  314.498510] (U) 
[  314.500650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.504507] 0*8kB 
[  314.506470]  ? mark_held_locks+0x130/0x130
[  314.511540] 0*16kB 
[  314.513675]  ? mark_held_locks+0x130/0x130
[  314.517881] 1*32kB 
[  314.520460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.524660] (U) 
[  314.526884]  ? rcu_irq_exit+0xce/0x100
[  314.532387] 2*64kB 
[  314.534349]  ? irq_exit+0xbd/0x1c0
[  314.538204] (U) 
[  314.540427]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  314.543954] 1*128kB 
[  314.545915]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.550898] (U) 
[  314.553207]  ? ret_from_intr+0xb/0x1e
[  314.559058] 1*256kB 
[  314.561016]  ? retint_kernel+0x2d/0x2d
[  314.564786] (U) 
[  314.567098]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.570952] 0*512kB 
[  314.572913]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.577807] 1*1024kB 
[  314.580111]  ? trace_hardirqs_off+0x310/0x310
[  314.584831] (U) 
[  314.587232]  __alloc_pages_nodemask+0xa80/0xde0
[  314.591696] 1*2048kB 
[  314.593656]  ? should_fail+0x22d/0xd01
[  314.598290] (M) 
[  314.600688]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.604544] 3*4096kB 
[  314.606511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.611489] (M) 
[  314.613894]  ? lock_downgrade+0x900/0x900
[  314.619208] = 15908kB
[  314.621181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.625290] Node 0 
[  314.627687]  cache_grow_begin+0x91/0x8c0
[  314.633190] DMA32: 
[  314.635413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.639438] 5*4kB 
[  314.641666]  fallback_alloc+0x203/0x2e0
[  314.646041] (UM) 
[  314.648191]  ____cache_alloc_node+0x1c7/0x1e0
[  314.652133] 0*8kB 
[  314.654199]  kmem_cache_alloc_node+0xe3/0x730
[  314.658671] 2*16kB 
[  314.660800]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.665263] (M) 
[  314.667485]  __alloc_skb+0x119/0x770
[  314.672559] 3*32kB 
[  314.674518]  ? calc_wheel_index+0x220/0x220
[  314.678217] (UM) 
[  314.680440]  ? skb_scrub_packet+0x490/0x490
[  314.684728] 5*64kB 
[  314.686778]  ? vprintk_default+0x28/0x30
[  314.691077] (UM) 
[  314.693299]  ? vprintk_func+0x85/0x181
[  314.697343] 4*128kB 
[  314.699387]  ? printk+0xa7/0xcf
[  314.703246] (UM) 
[  314.705553]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  314.708801] 4*256kB 
[  314.710864]  new_skb+0x26/0x1c0
[  314.715585] (UM) 
[  314.717894]  aoecmd_cfg+0x279/0x7f0
[  314.721893] 3*512kB 
[  314.723948]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  314.727549] (M) 
[  314.729856]  ? lock_acquire+0x1ed/0x520
[  314.734148] 3*1024kB 
[  314.736121]  ? call_timer_fn+0x1db/0x920
[  314.740060] (UM) 
[  314.742454]  ? lock_downgrade+0x900/0x900
[  314.746483] 1*2048kB 
[  314.748535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.752646] (M) 
[  314.755042]  discover_timer+0x50/0x60
[  314.759246] 4*4096kB 
[  314.761209]  call_timer_fn+0x272/0x920
[  314.764978] (M) 
[  314.767373]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  314.771228] = 25044kB
[  314.771235] Node 0 
[  314.773199]  ? process_timeout+0x40/0x40
[  314.778008] Normal: 
[  314.780404]  ? trace_hardirqs_off+0xb8/0x310
[  314.782609] 919*4kB 
[  314.786651]  ? kasan_check_read+0x11/0x20
[  314.788948] (ME) 
[  314.793348]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.795639] 446*8kB 
[  314.799772]  ? trace_hardirqs_on+0x310/0x310
[  314.801804] (UME) 
[  314.806194]  ? __run_timers+0x7da/0xc70
[  314.808484] 220*16kB 
[  314.812874]  ? lock_downgrade+0x900/0x900
[  314.814991] (UME) 
[  314.819267]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.821645] 56*32kB 
[  314.825777]  ? trace_hardirqs_on+0xbd/0x310
[  314.827893] (UME) 
[  314.832976]  ? kasan_check_read+0x11/0x20
[  314.835274] 20*64kB 
[  314.839579]  ? __run_timers+0x7da/0xc70
[  314.841697] (UM) 
[  314.845830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.848124] 0*128kB 
[  314.852100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.854132] 0*256kB 
[  314.859569]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  314.861876] 0*512kB 
[  314.867394]  __run_timers+0x7e5/0xc70
[  314.869696] 0*1024kB 
[  314.874535]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.876824] 0*2048kB 
[  314.880606]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.882984] 0*4096kB 
[  314.888328]  ? timerqueue_add+0x207/0x2b0
[  314.890705] = 13836kB
[  314.895703]  ? enqueue_hrtimer+0x1a5/0x560
[  314.898088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  314.902213]  ? lock_release+0x970/0x970
[  314.904597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  314.908807]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.918010] 4245 total pagecache pages
[  314.922290]  ? kasan_check_write+0x14/0x20
[  314.930831] 0 pages in swap cache
[  314.936003]  ? pvclock_read_flags+0x160/0x160
[  314.939858] Swap cache stats: add 0, delete 0, find 0/0
[  314.944071]  ? lock_downgrade+0x900/0x900
[  314.947494] Free swap  = 0kB
[  314.951972]  ? trace_hardirqs_on+0xbd/0x310
[  314.957301] Total swap = 0kB
[  314.961433]  ? kvm_sched_clock_read+0x9/0x20
[  314.964432] 1965979 pages RAM
[  314.968734]  ? irq_exit+0x17f/0x1c0
[  314.971720] 0 pages HighMem/MovableOnly
[  314.976111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.979182] 342307 pages reserved
[  314.982811]  ? check_preemption_disabled+0x48/0x200
[  314.986751] 0 pages cma reserved
[  314.992361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.995875] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.000780]  run_timer_softirq+0x52/0xb0
[  315.004116] syz-executor2 cpuset=
[  315.009641]  ? __this_cpu_preempt_check+0x1c/0x1f
[  315.021084] syz2
[  315.025135]  __do_softirq+0x30b/0xad8
[  315.028565]  mems_allowed=0
[  315.033404]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.047144]  ? pvclock_read_flags+0x160/0x160
[  315.051626]  ? lapic_next_event+0x5a/0x90
[  315.055765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.061313]  ? clockevents_program_event+0x140/0x370
[  315.066410]  ? kvm_clock_read+0x18/0x30
[  315.070378]  ? kvm_sched_clock_read+0x9/0x20
[  315.074777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.080308]  ? check_preemption_disabled+0x48/0x200
[  315.085680]  irq_exit+0x17f/0x1c0
[  315.089143]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.093976]  ? smp_reschedule_interrupt+0x109/0x650
[  315.098981]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.104857]  ? interrupt_entry+0xb5/0xf0
[  315.108912]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.113934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.119237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.124068]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.129088]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.134094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.139630]  ? check_preemption_disabled+0x48/0x200
[  315.144640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.149479]  apic_timer_interrupt+0xf/0x20
[  315.153697]  </IRQ>
[  315.155929] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  315.161200] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  315.180090] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  315.187801] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  315.195059] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  315.202316] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  315.209572] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  315.216828] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  315.224468]  ? trace_hardirqs_on+0x9a/0x310
[  315.228781]  ? arch_local_irq_restore+0x45/0x52
[  315.233444]  dump_stack+0x26a/0x2b4
[  315.237060]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.242253]  ? mark_held_locks+0x130/0x130
[  315.246477]  ? mark_held_locks+0x130/0x130
[  315.250707]  dump_header+0x27b/0xf72
[  315.254413]  ? rcu_read_unlock+0x16/0x60
[  315.258464]  ? pagefault_out_of_memory+0x197/0x197
[  315.263386]  ? mark_held_locks+0x130/0x130
[  315.267611]  ? percpu_ref_put_many+0x13e/0x260
[  315.272187]  ? mem_cgroup_charge_statistics+0x780/0x780
[  315.277548]  ? mem_cgroup_iter+0x1f7/0x1160
[  315.281858]  ? mark_held_locks+0x130/0x130
[  315.286087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.291621]  ? task_will_free_mem+0x239/0xb30
[  315.296129]  ? ___ratelimit+0x36f/0x655
[  315.300095]  ? lock_downgrade+0x900/0x900
[  315.304246]  ? trace_hardirqs_on+0xbd/0x310
[  315.308552]  ? kasan_check_read+0x11/0x20
[  315.312688]  ? ___ratelimit+0x36f/0x655
[  315.316652]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.322436]  ? trace_hardirqs_on+0x310/0x310
[  315.326835]  ? lock_downgrade+0x900/0x900
[  315.330977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.336069]  ? ___ratelimit+0xaa/0x655
[  315.339949]  ? idr_get_free+0xec0/0xec0
[  315.343913]  ? kasan_check_write+0x14/0x20
[  315.348143]  ? do_raw_spin_lock+0xc1/0x200
[  315.352374]  oom_kill_process.cold.27+0x10/0x903
[  315.357131]  ? _raw_spin_unlock+0x2c/0x50
[  315.361269]  ? oom_badness+0xe6/0xaa0
[  315.365069]  ? oom_evaluate_task+0x540/0x540
[  315.369469]  ? shrink_node+0x16b0/0x16b0
[  315.373525]  ? oom_unkillable_task+0x383/0x580
[  315.378097]  ? out_of_memory+0x974/0x1430
[  315.382350]  ? lock_downgrade+0x900/0x900
[  315.386492]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.392284]  ? __cpuset_node_allowed+0x19b/0x660
[  315.397031]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.402038]  ? oom_evaluate_task+0x302/0x540
[  315.406438]  out_of_memory+0xa84/0x1430
[  315.410413]  ? oom_killer_disable+0x3a0/0x3a0
[  315.414901]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  315.420187]  ? __mutex_add_waiter+0x2a0/0x2a0
[  315.424671]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.429688]  ? find_next_bit+0x104/0x130
[  315.433746]  __alloc_pages_slowpath+0x2318/0x2d80
[  315.438594]  ? warn_alloc+0x120/0x120
[  315.442383]  ? __radix_tree_lookup+0x4c0/0x4c0
[  315.446967]  ? find_get_entry+0x2f2/0xc40
[  315.451128]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  315.456051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.461577]  ? should_fail+0x22d/0xd01
[  315.465454]  ? ___might_sleep+0x1ed/0x300
[  315.469594]  ? lock_release+0x970/0x970
[  315.473678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.478772]  ? debug_smp_processor_id+0x1c/0x20
[  315.483443]  ? __might_sleep+0x95/0x190
[  315.487410]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  315.492250]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.497260]  ? lock_downgrade+0x900/0x900
[  315.501399]  ? ___might_sleep+0x1ed/0x300
[  315.505535]  ? lock_release+0x970/0x970
[  315.509502]  ? arch_local_save_flags+0x40/0x40
[  315.514074]  ? finish_task_switch+0x1f5/0x900
[  315.518877]  ? __might_sleep+0x95/0x190
[  315.522840]  __alloc_pages_nodemask+0xa80/0xde0
[  315.527502]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.532530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.538320]  ? mark_held_locks+0x130/0x130
[  315.542543]  ? kasan_check_write+0x14/0x20
[  315.546785]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  315.551451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.556980]  ? __do_page_cache_readahead+0x7ce/0x980
[  315.562084]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.567623]  alloc_pages_current+0x10c/0x210
[  315.572017]  ? lock_downgrade+0x900/0x900
[  315.576168]  __page_cache_alloc+0x38f/0x5b0
[  315.580481]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.586270]  ? ext4_filemap_fault+0x82/0xad
[  315.590581]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  315.595241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.600769]  ? check_preemption_disabled+0x48/0x200
[  315.605785]  filemap_fault+0x1594/0x25f0
[  315.609847]  ? __lock_page_or_retry+0xa00/0xa00
[  315.614505]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.620594]  ? lock_downgrade+0x900/0x900
[  315.624734]  ? trace_hardirqs_on+0xbd/0x310
[  315.629045]  ? kasan_check_read+0x11/0x20
[  315.633184]  ? __free_object+0x173/0x340
[  315.637240]  ? filemap_map_pages+0xdea/0x1980
[  315.641727]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.646832]  ? __free_object+0x173/0x340
[  315.650883]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  315.656150]  ? debug_object_free+0x325/0x690
[  315.660553]  ? find_get_pages_range_tag+0x1320/0x1320
[  315.665738]  ? do_raw_spin_lock+0xc1/0x200
[  315.669964]  ? kasan_check_read+0x11/0x20
[  315.674121]  ? debug_object_destroy+0x2b0/0x2b0
[  315.678779]  ? kasan_check_write+0x14/0x20
[  315.683006]  ? lock_acquire+0x1ed/0x520
[  315.686986]  ? ext4_filemap_fault+0x7a/0xad
[  315.691300]  ? lock_release+0x970/0x970
[  315.695267]  ? arch_local_save_flags+0x40/0x40
[  315.699842]  ? futex_wait_setup+0x3e0/0x3e0
[  315.704164]  ? down_read+0xb0/0x1d0
[  315.707779]  ? ext4_filemap_fault+0x7a/0xad
[  315.712102]  ? __down_interruptible+0x700/0x700
[  315.716767]  ext4_filemap_fault+0x82/0xad
[  315.721244]  __do_fault+0x100/0x6b0
[  315.724868]  ? print_bad_pte+0x6c0/0x6c0
[  315.728998]  ? do_futex+0x249/0x26d0
[  315.732705]  ? lock_downgrade+0x900/0x900
[  315.736843]  ? pmd_val+0x88/0x100
[  315.740285]  ? add_mm_counter_fast+0xd0/0xd0
[  315.744681]  ? pmd_val+0x88/0x100
[  315.748128]  ? add_mm_counter_fast+0xd0/0xd0
[  315.752532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.758064]  __handle_mm_fault+0x3709/0x53e0
[  315.762486]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  315.767321]  ? ksys_dup3+0x680/0x680
[  315.771040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.776568]  ? should_fail+0x22d/0xd01
[  315.780467]  ? lock_acquire+0x1ed/0x520
[  315.784435]  ? handle_mm_fault+0x42a/0xc70
[  315.788667]  ? lock_downgrade+0x900/0x900
[  315.792811]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.798593]  ? lock_downgrade+0x900/0x900
[  315.802727]  ? __do_page_fault+0x67d/0xed0
[  315.806952]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.812407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.817949]  ? check_preemption_disabled+0x48/0x200
[  315.823299]  handle_mm_fault+0x54f/0xc70
[  315.827366]  ? __handle_mm_fault+0x53e0/0x53e0
[  315.831935]  ? find_vma+0x34/0x190
[  315.835467]  __do_page_fault+0x67d/0xed0
[  315.839523]  ? mm_fault_error+0x380/0x380
[  315.843660]  ? trace_hardirqs_off+0xb8/0x310
[  315.848057]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.853419]  ? trace_hardirqs_on+0x310/0x310
[  315.857815]  do_page_fault+0xf2/0x7e0
[  315.861609]  ? vmalloc_sync_all+0x30/0x30
[  315.865744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.871268]  ? error_entry+0x70/0xd0
[  315.874982]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.879987]  ? trace_hardirqs_on_caller+0xc0/0x310
[  315.884908]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.889829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.894665]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.899668]  ? trace_hardirqs_off+0x310/0x310
[  315.904160]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.909163]  ? page_fault+0x8/0x30
[  315.912695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.917547]  ? page_fault+0x8/0x30
[  315.921436]  page_fault+0x1e/0x30
[  315.924887] RIP: 0033:0x45ddf3
[  315.928085] Code: Bad RIP value.
[  315.931437] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  315.936787] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  315.944042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  315.951306] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  315.958562] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  315.965820] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  315.973093] Mem-Info:
[  315.973103] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  315.973113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.975514] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  315.975514]  active_file:15 inactive_file:16 isolated_file:0
[  315.975514]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.975514]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  315.975514]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  315.975514]  free:13689 free_pcp:380 free_cma:0
[  315.982671] Call Trace:
[  315.992077] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  316.025976]  dump_stack+0x1c4/0x2b4
[  316.028528] Node 0 
[  316.056272]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.059889] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  316.062095]  warn_alloc.cold.119+0xb7/0x1bd
[  316.067259] lowmem_reserve[]:
[  316.092763]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.097072]  0
[  316.100172]  ? lock_downgrade+0x900/0x900
[  316.104983]  2819
[  316.106776]  ? trace_hardirqs_off+0xb8/0x310
[  316.110894]  6323
[  316.112944]  ? trace_hardirqs_off+0xb8/0x310
[  316.117318]  6323
[  316.120317]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.126755]  ? warn_alloc+0x120/0x120
[  316.131556] Node 0 DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  316.135373]  ? attach_entity_load_avg+0x860/0x860
[  316.135389]  ? warn_alloc+0x120/0x120
[  316.162933] lowmem_reserve[]: 0
[  316.167768]  ? warn_alloc+0x120/0x120
[  316.171534]  0
[  316.174818]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.178585]  3503
[  316.180372]  ? rb_erase+0x3710/0x3710
[  316.185183]  3503
[  316.187234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.193056]  ? should_fail+0x22d/0xd01
[  316.198562] Node 0 
[  316.202431]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  316.202454] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  316.202460] lowmem_reserve[]:
[  316.204683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.209407]  0
[  316.238801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.241887]  0
[  316.246991]  ? should_fail+0x22d/0xd01
[  316.248762]  0
[  316.254284]  ? should_fail+0x22d/0xd01
[  316.256061]  0
[  316.259930]  ? __update_load_avg_blocked_se+0x730/0x730
[  316.265575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.267343] Node 0 
[  316.272686]  ? mark_held_locks+0x130/0x130
[  316.277755] DMA: 
[  316.279974]  ? mark_held_locks+0x130/0x130
[  316.284175] 1*4kB 
[  316.286222]  ? update_load_avg+0x387/0x2470
[  316.290420] (U) 
[  316.292577]  ? is_bpf_text_address+0xd3/0x170
[  316.296869] 0*8kB 0*16kB 
[  316.298839]  ? attach_entity_load_avg+0x860/0x860
[  316.303300] 1*32kB 
[  316.306050]  ? mark_held_locks+0x130/0x130
[  316.310873] (U) 
[  316.313102]  __alloc_pages_nodemask+0xa80/0xde0
[  316.317313] 2*64kB 
[  316.320045]  ? should_fail+0x22d/0xd01
[  316.324686] (U) 
[  316.326916]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.330767] 1*128kB 
[  316.332736]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.337711] (U) 
[  316.340020]  ? lock_downgrade+0x900/0x900
[  316.344663] 1*256kB 
[  316.346630]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.350741] (U) 
[  316.353061]  cache_grow_begin+0x91/0x8c0
[  316.358576] 0*512kB 
[  316.360553]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.364590] 1*1024kB 
[  316.366899]  fallback_alloc+0x203/0x2e0
[  316.371272] (U) 
[  316.373675]  ____cache_alloc_node+0x1c7/0x1e0
[  316.377629] 1*2048kB 
[  316.379591]  kmem_cache_alloc+0x1f8/0x730
[  316.384056] (M) 
[  316.386458]  skb_clone+0x1bb/0x500
[  316.390574] 3*4096kB 
[  316.392532]  ? skb_split+0x11e0/0x11e0
[  316.396049] (M) 
[  316.398446]  ? kasan_check_read+0x11/0x20
[  316.402306] = 15908kB
[  316.404266]  ? __schedule+0x150b/0x1ed0
[  316.408391] Node 0 
[  316.410787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.414730] DMA32: 
[  316.416953]  ? lock_repin_lock+0x430/0x430
[  316.422701] 5*4kB 
[  316.424928]  bpf_clone_redirect+0xb9/0x490
[  316.429125] (UM) 
[  316.431274]  ? __schedule+0x150b/0x1ed0
[  316.435496] 0*8kB 
[  316.437570]  bpf_prog_466abe619656067b+0x207/0x1000
[  316.441525] 2*16kB 
[  316.443665]  ? __sched_text_start+0x8/0x8
[  316.448648] (M) 
[  316.450874]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.454989] 3*32kB 
[  316.456950]  ? retint_kernel+0x2d/0x2d
[  316.461671] (UM) 
[  316.463894]  ? lock_acquire+0x1ed/0x520
[  316.467747] 5*64kB 
[  316.469792]  ? bpf_test_run+0x32e/0x5a0
[  316.473733] (UM) 
[  316.475955]  ? lock_downgrade+0x900/0x900
[  316.479894] 4*128kB (UM) 
[  316.482062]  ? lock_release+0x970/0x970
[  316.486179] 4*256kB 
[  316.488921]  ? preempt_schedule+0x4d/0x60
[  316.492861] (UM) 
[  316.495202]  ? preempt_schedule_common+0x1f/0xd0
[  316.499316] 3*512kB 
[  316.501365]  ? preempt_schedule+0x4d/0x60
[  316.506085] (M) 
[  316.508410]  ? ___preempt_schedule+0x16/0x18
[  316.512519] 3*1024kB (UM) 
[  316.514493]  ? bpf_test_run+0x1c0/0x5a0
[  316.519208] 1*2048kB (M) 
[  316.522051]  ? netlink_diag_dump+0x2a0/0x2a0
[  316.525992] 4*4096kB 
[  316.528736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.533114] (M) 
[  316.535510]  ? bpf_test_init.isra.9+0x70/0x100
[  316.541032] = 25044kB
[  316.542990]  ? bpf_prog_test_run_skb+0x634/0xb40
[  316.547568] Node 0 
[  316.549963]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.554684] Normal: 
[  316.556905]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.561725] 919*4kB 
[  316.564041]  ? fput+0x130/0x1a0
[  316.569544] (ME) 
[  316.571850]  ? __bpf_prog_get+0x9b/0x290
[  316.575098] 446*8kB 
[  316.577165]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.581190] (UME) 
[  316.583492]  ? bpf_prog_test_run+0x130/0x1a0
[  316.588305] 220*16kB 
[  316.590437]  ? __x64_sys_bpf+0x3d8/0x510
[  316.594810] (UME) 
[  316.597225]  ? bpf_prog_get+0x20/0x20
[  316.601255] 56*32kB 
[  316.603396]  ? do_syscall_64+0x1b9/0x820
[  316.607154] (UME) 
[  316.609465]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.613492] 20*64kB 
[  316.615625]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.621280] (UM) 
[  316.623592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.628485] 0*128kB 
[  316.630533]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.635340] 0*256kB 
[  316.637651]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.642650] 0*512kB 
[  316.644957]  ? prepare_exit_to_usermode+0x291/0x3b0
[  316.649940] 0*1024kB 
[  316.652250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.657231] 0*2048kB 
[  316.659633]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.664445] 0*4096kB 
[  316.666978] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.672176] = 13836kB
[  316.674563] syz-executor2 cpuset=
[  316.685035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  316.687415] syz2
[  316.690852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  316.699659]  mems_allowed=0
[  316.701618] 4245 total pagecache pages
[  316.710176] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  316.713076] 0 pages in swap cache
[  316.716942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.724442] Swap cache stats: add 0, delete 0, find 0/0
[  316.727867] Call Trace:
[  316.737201] Free swap  = 0kB
[  316.742551]  dump_stack+0x1c4/0x2b4
[  316.745101] Total swap = 0kB
[  316.745109] 1965979 pages RAM
[  316.748156]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.751748] 0 pages HighMem/MovableOnly
[  316.754753]  warn_alloc.cold.119+0xb7/0x1bd
[  316.757825] 342307 pages reserved
[  316.762997]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.766949] 0 pages cma reserved
[  316.771257]  ? lock_downgrade+0x900/0x900
[  316.774712] aoe: skb alloc failure
[  316.779504]  ? trace_hardirqs_off+0xb8/0x310
[  316.782880] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.786981]  ? trace_hardirqs_off+0xb8/0x310
[  316.790507] syz-fuzzer cpuset=
[  316.794909]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.805102] /
[  316.809519]  ? warn_alloc+0x120/0x120
[  316.812677]  mems_allowed=0
[  316.817502]  ? attach_entity_load_avg+0x860/0x860
[  316.831084]  ? warn_alloc+0x120/0x120
[  316.834879]  ? warn_alloc+0x120/0x120
[  316.838675]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.843424]  ? rb_erase+0x3710/0x3710
[  316.847224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.852769]  ? should_fail+0x22d/0xd01
[  316.856650]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  316.861400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.866582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.872112]  ? should_fail+0x22d/0xd01
[  316.876004]  ? should_fail+0x22d/0xd01
[  316.879885]  ? __update_load_avg_blocked_se+0x730/0x730
[  316.885243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.890344]  ? mark_held_locks+0x130/0x130
[  316.894570]  ? mark_held_locks+0x130/0x130
[  316.898801]  ? update_load_avg+0x387/0x2470
[  316.903117]  ? is_bpf_text_address+0xd3/0x170
[  316.907608]  ? attach_entity_load_avg+0x860/0x860
[  316.912445]  ? mark_held_locks+0x130/0x130
[  316.917063]  __alloc_pages_nodemask+0xa80/0xde0
[  316.922526]  ? should_fail+0x22d/0xd01
[  316.926409]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.931417]  ? cpuacct_charge+0x265/0x440
[  316.935564]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.940225]  ? lock_downgrade+0x900/0x900
[  316.944371]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.949907]  cache_grow_begin+0x91/0x8c0
[  316.953961]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.958374]  fallback_alloc+0x203/0x2e0
[  316.962346]  ____cache_alloc_node+0x1c7/0x1e0
[  316.966837]  kmem_cache_alloc+0x1f8/0x730
[  316.970982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.976531]  skb_clone+0x1bb/0x500
[  316.980065]  ? finish_task_switch+0x2f5/0x900
[  316.984554]  ? skb_split+0x11e0/0x11e0
[  316.988436]  ? preempt_notifier_register+0x200/0x200
[  316.993531]  ? __switch_to_asm+0x34/0x70
[  316.997582]  ? __switch_to_asm+0x34/0x70
[  317.001632]  ? __switch_to_asm+0x40/0x70
[  317.005686]  ? __switch_to_asm+0x34/0x70
[  317.009760]  ? __switch_to_asm+0x40/0x70
[  317.013815]  ? __switch_to_asm+0x34/0x70
[  317.017867]  ? __switch_to_asm+0x40/0x70
[  317.022681]  ? __switch_to_asm+0x34/0x70
[  317.026734]  ? __switch_to_asm+0x34/0x70
[  317.030785]  ? __switch_to_asm+0x40/0x70
[  317.034836]  ? __switch_to_asm+0x34/0x70
[  317.038896]  bpf_clone_redirect+0xb9/0x490
[  317.043130]  ? __schedule+0x874/0x1ed0
[  317.047015]  bpf_prog_466abe619656067b+0x207/0x1000
[  317.052025]  ? __sched_text_start+0x8/0x8
[  317.056170]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.060922]  ? retint_kernel+0x2d/0x2d
[  317.064812]  ? lock_acquire+0x1ed/0x520
[  317.068781]  ? bpf_test_run+0x32e/0x5a0
[  317.072751]  ? lock_release+0x970/0x970
[  317.076719]  ? preempt_schedule+0x4d/0x60
[  317.080864]  ? preempt_schedule_common+0x1f/0xd0
[  317.086158]  ? preempt_schedule+0x4d/0x60
[  317.090303]  ? ___preempt_schedule+0x16/0x18
[  317.094706]  ? bpf_test_run+0x1c0/0x5a0
[  317.098681]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.103086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.108616]  ? bpf_test_init.isra.9+0x70/0x100
[  317.113191]  ? bpf_prog_test_run_skb+0x634/0xb40
[  317.117946]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.123540]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.129086]  ? fput+0x130/0x1a0
[  317.132356]  ? __bpf_prog_get+0x9b/0x290
[  317.136408]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.141239]  ? bpf_prog_test_run+0x130/0x1a0
[  317.145642]  ? __x64_sys_bpf+0x3d8/0x510
[  317.149692]  ? bpf_prog_get+0x20/0x20
[  317.153587]  ? do_syscall_64+0x1b9/0x820
[  317.157641]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.163005]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.167927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.172768]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.177783]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.182794]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.187804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.192646]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.198006] warn_alloc_show_mem: 1 callbacks suppressed
[  317.198016] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  317.198018] Mem-Info:
[  317.198047] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  317.198047]  active_file:15 inactive_file:16 isolated_file:0
[  317.198047]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.198047]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  317.198047]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  317.198047]  free:13689 free_pcp:380 free_cma:0
[  317.203379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.210302] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.212685] Call Trace:
[  317.246714] Node 0 
[  317.256051]  <IRQ>
[  317.283805] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  317.286354]  dump_stack+0x1c4/0x2b4
[  317.288560] lowmem_reserve[]:
[  317.290700]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.316163]  0 2819
[  317.320131]  warn_alloc.cold.119+0xb7/0x1bd
[  317.323200]  6323
[  317.328376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.330589]  6323
[  317.334899]  ? lock_downgrade+0x900/0x900
[  317.341760]  ? trace_hardirqs_off+0xb8/0x310
[  317.343790] Node 0 
[  317.347925]  ? trace_hardirqs_off+0xb8/0x310
[  317.352329] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  317.354529]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.358903] lowmem_reserve[]:
[  317.386052]  ? warn_alloc+0x120/0x120
[  317.390852]  0
[  317.393942]  ? warn_alloc+0x120/0x120
[  317.397717]  0
[  317.399504]  ? warn_alloc+0x120/0x120
[  317.403272]  3503
[  317.405064]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.408834]  3503
[  317.410881]  ? ktime_get+0x2e1/0x440
[  317.417915]  ? check_preemption_disabled+0x48/0x200
[  317.422386] Node 0 
[  317.427386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.427411] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:248kB free_cma:0kB
[  317.427417] lowmem_reserve[]:
[  317.429643]  ? should_fail+0x22d/0xd01
[  317.435148]  0
[  317.463670]  ? kasan_check_read+0x11/0x20
[  317.466744]  0
[  317.470620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.472395]  0
[  317.476531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.478302]  0
[  317.483561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.490416]  ? should_fail+0x22d/0xd01
[  317.492190] Node 0 
[  317.497710]  ? check_preemption_disabled+0x48/0x200
[  317.501564] DMA: 
[  317.503785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.508768] 1*4kB 
[  317.510813]  ? should_fail+0x22d/0xd01
[  317.515885] (U) 
[  317.518023]  ? rcu_nmi_exit+0xdb/0x280
[  317.522639] 0*8kB 
[  317.524612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.528470] 0*16kB 
[  317.530609]  ? mark_held_locks+0x130/0x130
[  317.535681] 1*32kB 
[  317.537904]  ? mark_held_locks+0x130/0x130
[  317.542105] (U) 
[  317.544331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.548534] 2*64kB 
[  317.550508]  ? rcu_irq_exit+0xce/0x100
[  317.556013] (U) 
[  317.558238]  ? irq_exit+0xbd/0x1c0
[  317.562092] 1*128kB 
[  317.564055]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  317.567562] (U) 
[  317.569876]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.574864] 1*256kB (U) 
[  317.576834]  ? ret_from_intr+0xb/0x1e
[  317.582699] 0*512kB 
[  317.585353]  ? retint_kernel+0x2d/0x2d
[  317.589123] 1*1024kB 
[  317.591432]  ? trace_hardirqs_on_caller+0xc0/0x310
[  317.595287] (U) 
[  317.597689]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.602586] 1*2048kB 
[  317.604549]  ? trace_hardirqs_off+0x310/0x310
[  317.609270] (M) 
[  317.611669]  __alloc_pages_nodemask+0xa80/0xde0
[  317.616133] 3*4096kB 
[  317.618095]  ? should_fail+0x22d/0xd01
[  317.623493] (M) 
[  317.625895]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.629751] = 15908kB
[  317.631725]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.636701] Node 0 
[  317.639099]  ? lock_downgrade+0x900/0x900
[  317.643738] DMA32: 
[  317.645969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.650089] 5*4kB 
[  317.652331]  cache_grow_begin+0x91/0x8c0
[  317.657835] (UM) 
[  317.659976]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.664090] 0*8kB 
[  317.666153]  fallback_alloc+0x203/0x2e0
[  317.670532] 2*16kB 
[  317.672669]  ____cache_alloc_node+0x1c7/0x1e0
[  317.676612] (M) 
[  317.678834]  kmem_cache_alloc_node+0xe3/0x730
[  317.683296] 3*32kB 
[  317.685258]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.689720] (UM) 
[  317.691954]  __alloc_skb+0x119/0x770
[  317.697017] 5*64kB (UM) 
[  317.699074]  ? calc_wheel_index+0x220/0x220
[  317.702755] 4*128kB 
[  317.705410]  ? skb_scrub_packet+0x490/0x490
[  317.709700] (UM) 
[  317.712010]  ? vprintk_default+0x28/0x30
[  317.716298] 4*256kB 
[  317.718704]  ? vprintk_func+0x85/0x181
[  317.718711]  ? printk+0xa7/0xcf
[  317.718718]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  317.718730]  new_skb+0x26/0x1c0
[  317.718738]  aoecmd_cfg+0x279/0x7f0
[  317.718748]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  317.718757]  ? lock_acquire+0x1ed/0x520
[  317.718764]  ? call_timer_fn+0x1db/0x920
[  317.718771]  ? lock_downgrade+0x900/0x900
[  317.718784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.718793]  discover_timer+0x50/0x60
[  317.718801]  call_timer_fn+0x272/0x920
[  317.718808]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  317.718816]  ? process_timeout+0x40/0x40
[  317.718824]  ? trace_hardirqs_off+0xb8/0x310
[  317.718830]  ? kasan_check_read+0x11/0x20
[  317.718838]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.718845]  ? trace_hardirqs_on+0x310/0x310
[  317.718854]  ? __run_timers+0x7da/0xc70
[  317.718861]  ? lock_downgrade+0x900/0x900
[  317.718870]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.718877]  ? trace_hardirqs_on+0xbd/0x310
[  317.718883]  ? kasan_check_read+0x11/0x20
[  317.718891]  ? __run_timers+0x7da/0xc70
[  317.718898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.718908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.718917]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  317.718925]  __run_timers+0x7e5/0xc70
[  317.718958]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.722991] (UM) 
[  317.725302]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.729160] 3*512kB 
[  317.732427]  ? timerqueue_add+0x207/0x2b0
[  317.737151] (M) 
[  317.740429]  ? enqueue_hrtimer+0x1a5/0x560
[  317.744029] 3*1024kB 
[  317.748333]  ? lock_release+0x970/0x970
[  317.752273] (UM) 
[  317.756318]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.760438] 1*2048kB 
[  317.764652]  ? kasan_check_write+0x14/0x20
[  317.768424] (M) 
[  317.772313]  ? pvclock_read_flags+0x160/0x160
[  317.777122] 4*4096kB 
[  317.781168]  ? lock_downgrade+0x900/0x900
[  317.785542] (M) 
[  317.789690]  ? trace_hardirqs_on+0xbd/0x310
[  317.794067] = 25044kB
[  317.798461]  ? kvm_sched_clock_read+0x9/0x20
[  317.802401] Node 0 
[  317.806536]  ? irq_exit+0x17f/0x1c0
[  317.811606] Normal: 
[  317.815914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.820789] 919*4kB 
[  317.824748]  ? check_preemption_disabled+0x48/0x200
[  317.830164] (ME) 
[  317.835687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.840499] 446*8kB 
[  317.844286]  run_timer_softirq+0x52/0xb0
[  317.849616] (UME) 
[  317.851670]  ? __this_cpu_preempt_check+0x1c/0x1f
[  317.856654] 220*16kB 
[  317.858964]  __do_softirq+0x30b/0xad8
[  317.863082] (UME) 
[  317.865047]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.869250] 56*32kB 
[  317.871643]  ? pvclock_read_flags+0x160/0x160
[  317.875584] (UME) 
[  317.877632]  ? lapic_next_event+0x5a/0x90
[  317.882789] 20*64kB 
[  317.885186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.889385] (UM) 
[  317.891349]  ? clockevents_program_event+0x140/0x370
[  317.895811] 0*128kB 
[  317.898208]  ? kvm_clock_read+0x18/0x30
[  317.902329] 0*256kB 
[  317.904292]  ? kvm_sched_clock_read+0x9/0x20
[  317.908581] 0*512kB 
[  317.910986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.915364] 0*1024kB 
[  317.917585]  ? check_preemption_disabled+0x48/0x200
[  317.921989] 0*2048kB 0*4096kB 
[  317.924326]  irq_exit+0x17f/0x1c0
[  317.929828] = 13836kB
[  317.932149]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.937135] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.939174]  ? smp_reschedule_interrupt+0x109/0x650
[  317.944684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.946990]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.951021] 4245 total pagecache pages
[  317.953165]  ? interrupt_entry+0xb5/0xf0
[  317.957979] 0 pages in swap cache
[  317.960377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.964148] Swap cache stats: add 0, delete 0, find 0/0
[  317.966280]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.971353] Free swap  = 0kB
[  317.973663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.978124] Total swap = 0kB
[  317.980261]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.984378] 1965979 pages RAM
[  317.986685]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.992190] 0 pages HighMem/MovableOnly
[  317.994239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.999309] 342307 pages reserved
[  318.001617]  ? check_preemption_disabled+0x48/0x200
[  318.005556] 0 pages cma reserved
[  318.007868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.012342] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.014555]  apic_timer_interrupt+0xf/0x20
[  318.020862] syz-executor2 cpuset=
[  318.023254]  </IRQ>
[  318.028259] syz2
[  318.031442] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  318.034866]  mems_allowed=0
[  318.037276] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  318.196796] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  318.204493] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  318.211750] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  318.219352] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  318.226614] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  318.233871] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  318.241161]  ? trace_hardirqs_on+0x9a/0x310
[  318.245491]  ? arch_local_irq_restore+0x45/0x52
[  318.250156]  dump_stack+0x26a/0x2b4
[  318.253781]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.258968]  ? mark_held_locks+0x130/0x130
[  318.263191]  ? mark_held_locks+0x130/0x130
[  318.267421]  dump_header+0x27b/0xf72
[  318.271131]  ? rcu_read_unlock+0x16/0x60
[  318.275197]  ? pagefault_out_of_memory+0x197/0x197
[  318.280118]  ? mark_held_locks+0x130/0x130
[  318.284341]  ? percpu_ref_put_many+0x13e/0x260
[  318.288923]  ? mem_cgroup_charge_statistics+0x780/0x780
[  318.294284]  ? mem_cgroup_iter+0x1f7/0x1160
[  318.298596]  ? mark_held_locks+0x130/0x130
[  318.302921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.308449]  ? task_will_free_mem+0x239/0xb30
[  318.312947]  ? ___ratelimit+0x36f/0x655
[  318.316921]  ? lock_downgrade+0x900/0x900
[  318.321377]  ? trace_hardirqs_on+0xbd/0x310
[  318.325691]  ? kasan_check_read+0x11/0x20
[  318.329830]  ? ___ratelimit+0x36f/0x655
[  318.333796]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.339238]  ? trace_hardirqs_on+0x310/0x310
[  318.343639]  ? lock_downgrade+0x900/0x900
[  318.347783]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.352877]  ? ___ratelimit+0xaa/0x655
[  318.356770]  ? idr_get_free+0xec0/0xec0
[  318.360732]  ? kasan_check_write+0x14/0x20
[  318.364958]  ? do_raw_spin_lock+0xc1/0x200
[  318.369189]  oom_kill_process.cold.27+0x10/0x903
[  318.373951]  ? _raw_spin_unlock+0x2c/0x50
[  318.378101]  ? oom_badness+0xe6/0xaa0
[  318.381907]  ? oom_evaluate_task+0x540/0x540
[  318.386311]  ? shrink_node+0x16b0/0x16b0
[  318.390363]  ? oom_unkillable_task+0x383/0x580
[  318.394935]  ? out_of_memory+0x974/0x1430
[  318.399072]  ? lock_downgrade+0x900/0x900
[  318.403215]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.409006]  ? __cpuset_node_allowed+0x19b/0x660
[  318.413768]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.419088]  ? oom_evaluate_task+0x302/0x540
[  318.423491]  out_of_memory+0xa84/0x1430
[  318.427463]  ? oom_killer_disable+0x3a0/0x3a0
[  318.431953]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  318.436873]  ? __mutex_add_waiter+0x2a0/0x2a0
[  318.441372]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.446378]  ? find_next_bit+0x104/0x130
[  318.450436]  __alloc_pages_slowpath+0x2318/0x2d80
[  318.455286]  ? warn_alloc+0x120/0x120
[  318.459076]  ? __radix_tree_lookup+0x4c0/0x4c0
[  318.463659]  ? find_get_entry+0x2f2/0xc40
[  318.467818]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  318.472738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.478265]  ? should_fail+0x22d/0xd01
[  318.482141]  ? ___might_sleep+0x1ed/0x300
[  318.486279]  ? lock_release+0x970/0x970
[  318.490247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.495359]  ? debug_smp_processor_id+0x1c/0x20
[  318.500026]  ? __might_sleep+0x95/0x190
[  318.503995]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  318.508841]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.513859]  ? lock_downgrade+0x900/0x900
[  318.518014]  ? ___might_sleep+0x1ed/0x300
[  318.522471]  ? lock_release+0x970/0x970
[  318.526439]  ? arch_local_save_flags+0x40/0x40
[  318.531014]  ? finish_task_switch+0x1f5/0x900
[  318.535502]  ? __might_sleep+0x95/0x190
[  318.539471]  __alloc_pages_nodemask+0xa80/0xde0
[  318.544137]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.549148]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.554939]  ? mark_held_locks+0x130/0x130
[  318.559164]  ? kasan_check_write+0x14/0x20
[  318.563394]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  318.568080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.573609]  ? __do_page_cache_readahead+0x7ce/0x980
[  318.578712]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.584251]  alloc_pages_current+0x10c/0x210
[  318.588648]  ? lock_downgrade+0x900/0x900
[  318.592788]  __page_cache_alloc+0x38f/0x5b0
[  318.597102]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.602990]  ? ext4_filemap_fault+0x82/0xad
[  318.607304]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  318.611967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.617495]  ? check_preemption_disabled+0x48/0x200
[  318.622816]  filemap_fault+0x1594/0x25f0
[  318.626886]  ? __lock_page_or_retry+0xa00/0xa00
[  318.631551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.637335]  ? lock_downgrade+0x900/0x900
[  318.641480]  ? trace_hardirqs_on+0xbd/0x310
[  318.645790]  ? kasan_check_read+0x11/0x20
[  318.649930]  ? __free_object+0x173/0x340
[  318.653989]  ? filemap_map_pages+0xdea/0x1980
[  318.658485]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.663579]  ? __free_object+0x173/0x340
[  318.667635]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  318.672902]  ? debug_object_free+0x325/0x690
[  318.677305]  ? find_get_pages_range_tag+0x1320/0x1320
[  318.682488]  ? do_raw_spin_lock+0xc1/0x200
[  318.686715]  ? kasan_check_read+0x11/0x20
[  318.690851]  ? debug_object_destroy+0x2b0/0x2b0
[  318.695523]  ? kasan_check_write+0x14/0x20
[  318.699771]  ? lock_acquire+0x1ed/0x520
[  318.703751]  ? ext4_filemap_fault+0x7a/0xad
[  318.708068]  ? lock_release+0x970/0x970
[  318.712033]  ? arch_local_save_flags+0x40/0x40
[  318.716607]  ? futex_wait_setup+0x3e0/0x3e0
[  318.721238]  ? down_read+0xb0/0x1d0
[  318.724879]  ? ext4_filemap_fault+0x7a/0xad
[  318.729281]  ? __down_interruptible+0x700/0x700
[  318.733949]  ext4_filemap_fault+0x82/0xad
[  318.738092]  __do_fault+0x100/0x6b0
[  318.741713]  ? print_bad_pte+0x6c0/0x6c0
[  318.745766]  ? do_futex+0x249/0x26d0
[  318.749477]  ? lock_downgrade+0x900/0x900
[  318.753616]  ? pmd_val+0x88/0x100
[  318.757066]  ? add_mm_counter_fast+0xd0/0xd0
[  318.761465]  ? pmd_val+0x88/0x100
[  318.764912]  ? add_mm_counter_fast+0xd0/0xd0
[  318.769311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.774843]  __handle_mm_fault+0x3709/0x53e0
[  318.779259]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  318.784096]  ? ksys_dup3+0x680/0x680
[  318.787804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.793335]  ? should_fail+0x22d/0xd01
[  318.797224]  ? lock_acquire+0x1ed/0x520
[  318.801192]  ? handle_mm_fault+0x42a/0xc70
[  318.805416]  ? lock_downgrade+0x900/0x900
[  318.809557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.815346]  ? lock_downgrade+0x900/0x900
[  318.819844]  ? __do_page_fault+0x67d/0xed0
[  318.824087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.829531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.835059]  ? check_preemption_disabled+0x48/0x200
[  318.840075]  handle_mm_fault+0x54f/0xc70
[  318.844140]  ? __handle_mm_fault+0x53e0/0x53e0
[  318.848719]  ? find_vma+0x34/0x190
[  318.852260]  __do_page_fault+0x67d/0xed0
[  318.856323]  ? mm_fault_error+0x380/0x380
[  318.860461]  ? trace_hardirqs_off+0xb8/0x310
[  318.864952]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.870311]  ? trace_hardirqs_on+0x310/0x310
[  318.874716]  do_page_fault+0xf2/0x7e0
[  318.878513]  ? vmalloc_sync_all+0x30/0x30
[  318.882652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.888179]  ? error_entry+0x70/0xd0
[  318.891899]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.896904]  ? trace_hardirqs_on_caller+0xc0/0x310
[  318.901826]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.906754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.911593]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.917130]  ? trace_hardirqs_off+0x310/0x310
[  318.921928]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.926936]  ? page_fault+0x8/0x30
[  318.930471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.935305]  ? page_fault+0x8/0x30
[  318.938836]  page_fault+0x1e/0x30
[  318.942290] RIP: 0033:0x45ddf3
[  318.945479] Code: Bad RIP value.
[  318.948829] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  318.954194] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  318.961450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  318.968706] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  318.975966] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  318.983225] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  318.990503] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  318.990505] Mem-Info:
[  318.990534] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  318.990534]  active_file:15 inactive_file:16 isolated_file:0
[  318.990534]  unevictable:0 dirty:0 writeback:0 unstable:0
[  318.990534]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  318.990534]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  318.990534]  free:13689 free_pcp:380 free_cma:0
[  318.997696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.000125] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.034067] Call Trace:
[  319.043401] Node 0 
[  319.071149]  dump_stack+0x1c4/0x2b4
[  319.073719] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.075927]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.079519] lowmem_reserve[]:
[  319.105550]  warn_alloc.cold.119+0xb7/0x1bd
[  319.110708]  0
[  319.113803]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.118407]  2819 6323 6323
[  319.118416] Node 0 DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  319.118437] lowmem_reserve[]: 0 0 3503 3503
[  319.118448] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  319.118467] lowmem_reserve[]: 0 0 0 0
[  319.118478] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  319.118527] Node 0 DMA32: 5*4kB (UM) 0*8kB 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25044kB
[  319.118577] Node 0 Normal: 919*4kB (ME) 446*8kB (UME) 220*16kB (UME) 56*32kB (UME) 20*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13836kB
[  319.118625] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.118631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.118633] 4245 total pagecache pages
[  319.118637] 0 pages in swap cache
[  319.118641] Swap cache stats: add 0, delete 0, find 0/0
[  319.118644] Free swap  = 0kB
[  319.118646] Total swap = 0kB
[  319.118650] 1965979 pages RAM
[  319.118652] 0 pages HighMem/MovableOnly
[  319.118654] 342307 pages reserved
[  319.118657] 0 pages cma reserved
[  319.118694] aoe: skb alloc failure
[  319.118716] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.118719] syz-fuzzer cpuset=/ mems_allowed=0
[  319.304925]  ? lock_downgrade+0x900/0x900
[  319.309070]  ? trace_hardirqs_off+0xb8/0x310
[  319.313478]  ? trace_hardirqs_off+0xb8/0x310
[  319.318853]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.323706]  ? warn_alloc+0x120/0x120
[  319.327514]  ? attach_entity_load_avg+0x860/0x860
[  319.332351]  ? warn_alloc+0x120/0x120
[  319.336190]  ? warn_alloc+0x120/0x120
[  319.339986]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.344737]  ? rb_erase+0x3710/0x3710
[  319.348621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.354152]  ? should_fail+0x22d/0xd01
[  319.358034]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  319.362784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.367888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.373414]  ? should_fail+0x22d/0xd01
[  319.377305]  ? should_fail+0x22d/0xd01
[  319.381189]  ? __update_load_avg_blocked_se+0x730/0x730
[  319.386545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.391658]  ? mark_held_locks+0x130/0x130
[  319.395887]  ? mark_held_locks+0x130/0x130
[  319.400117]  ? update_load_avg+0x387/0x2470
[  319.404431]  ? is_bpf_text_address+0xd3/0x170
[  319.408922]  ? attach_entity_load_avg+0x860/0x860
[  319.413758]  ? mark_held_locks+0x130/0x130
[  319.417992]  __alloc_pages_nodemask+0xa80/0xde0
[  319.423454]  ? should_fail+0x22d/0xd01
[  319.427340]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.432353]  ? cpuacct_charge+0x265/0x440
[  319.436502]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.441165]  ? lock_downgrade+0x900/0x900
[  319.445314]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.450846]  cache_grow_begin+0x91/0x8c0
[  319.454901]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.459305]  fallback_alloc+0x203/0x2e0
[  319.463286]  ____cache_alloc_node+0x1c7/0x1e0
[  319.467804]  kmem_cache_alloc+0x1f8/0x730
[  319.471951]  skb_clone+0x1bb/0x500
[  319.475483]  ? skb_split+0x11e0/0x11e0
[  319.479359]  ? kasan_check_read+0x11/0x20
[  319.483501]  ? __schedule+0x150b/0x1ed0
[  319.487467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.492907]  ? lock_repin_lock+0x430/0x430
[  319.497141]  bpf_clone_redirect+0xb9/0x490
[  319.501368]  ? __schedule+0x150b/0x1ed0
[  319.505340]  bpf_prog_466abe619656067b+0x207/0x1000
[  319.510353]  ? __sched_text_start+0x8/0x8
[  319.514494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.520236]  ? retint_kernel+0x2d/0x2d
[  319.524122]  ? lock_acquire+0x1ed/0x520
[  319.528091]  ? bpf_test_run+0x32e/0x5a0
[  319.532055]  ? lock_downgrade+0x900/0x900
[  319.536199]  ? lock_release+0x970/0x970
[  319.540168]  ? preempt_schedule+0x4d/0x60
[  319.544318]  ? preempt_schedule_common+0x1f/0xd0
[  319.549071]  ? preempt_schedule+0x4d/0x60
[  319.553210]  ? ___preempt_schedule+0x16/0x18
[  319.557616]  ? bpf_test_run+0x1c0/0x5a0
[  319.561591]  ? netlink_diag_dump+0x2a0/0x2a0
[  319.565992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.571533]  ? bpf_test_init.isra.9+0x70/0x100
[  319.576108]  ? bpf_prog_test_run_skb+0x634/0xb40
[  319.580858]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.585691]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.591218]  ? fput+0x130/0x1a0
[  319.594489]  ? __bpf_prog_get+0x9b/0x290
[  319.598546]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.603378]  ? bpf_prog_test_run+0x130/0x1a0
[  319.607781]  ? __x64_sys_bpf+0x3d8/0x510
[  319.611844]  ? bpf_prog_get+0x20/0x20
[  319.615648]  ? do_syscall_64+0x1b9/0x820
[  319.620660]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  319.626017]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.630935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.635793]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.640817]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.645826]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.650839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.655680]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.661066] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  319.661155] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.667988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.678449] syz-executor2 cpuset=
[  319.687778] Call Trace:
[  319.687797] syz2
[  319.691227]  <IRQ>
[  319.693795]  mems_allowed=0
[  319.700823]  dump_stack+0x1c4/0x2b4
[  319.704445]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.709634]  warn_alloc.cold.119+0xb7/0x1bd
[  319.713960]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.719156]  ? lock_downgrade+0x900/0x900
[  319.723388]  ? trace_hardirqs_off+0xb8/0x310
[  319.727802]  ? trace_hardirqs_off+0xb8/0x310
[  319.732216]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.737060]  ? debug_object_activate+0x402/0x600
[  319.741824]  ? warn_alloc+0x120/0x120
[  319.745622]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.750628]  ? warn_alloc+0x120/0x120
[  319.754422]  ? warn_alloc+0x120/0x120
[  319.758216]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.763402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.768930]  ? should_fail+0x22d/0xd01
[  319.772813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.777907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.783432]  ? should_fail+0x22d/0xd01
[  319.787306]  ? lock_downgrade+0x900/0x900
[  319.791446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.796539]  ? should_fail+0x22d/0xd01
[  319.800418]  ? mark_held_locks+0x130/0x130
[  319.804646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.809743]  ? mark_held_locks+0x130/0x130
[  319.813970]  ? mark_held_locks+0x130/0x130
[  319.818539]  ? kvm_clock_read+0x18/0x30
[  319.822500]  ? ktime_get+0x2e1/0x440
[  319.826203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.831752]  ? check_preemption_disabled+0x48/0x200
[  319.836767]  ? kasan_check_read+0x11/0x20
[  319.841005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.846272]  ? rcu_bh_qs+0xc0/0xc0
[  319.849807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.855337]  ? check_preemption_disabled+0x48/0x200
[  319.860355]  __alloc_pages_nodemask+0xa80/0xde0
[  319.865015]  ? should_fail+0x22d/0xd01
[  319.868894]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.873910]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.879468]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.884130]  ? lock_downgrade+0x900/0x900
[  319.888273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.893812]  cache_grow_begin+0x91/0x8c0
[  319.897864]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.902267]  fallback_alloc+0x203/0x2e0
[  319.906238]  ____cache_alloc_node+0x1c7/0x1e0
[  319.910728]  kmem_cache_alloc_node+0xe3/0x730
[  319.915215]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.920642]  __alloc_skb+0x119/0x770
[  319.924347]  ? calc_wheel_index+0x220/0x220
[  319.928658]  ? skb_scrub_packet+0x490/0x490
[  319.932976]  ? vprintk_default+0x28/0x30
[  319.937030]  ? vprintk_func+0x85/0x181
[  319.940910]  ? printk+0xa7/0xcf
[  319.944183]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  319.948945]  new_skb+0x26/0x1c0
[  319.952217]  aoecmd_cfg+0x279/0x7f0
[  319.955851]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  319.960162]  ? lock_acquire+0x1ed/0x520
[  319.964129]  ? call_timer_fn+0x1db/0x920
[  319.968181]  ? lock_downgrade+0x900/0x900
[  319.972330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.976561]  discover_timer+0x50/0x60
[  319.980356]  call_timer_fn+0x272/0x920
[  319.984231]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  319.989066]  ? process_timeout+0x40/0x40
[  319.993115]  ? trace_hardirqs_off+0xb8/0x310
[  319.997509]  ? kasan_check_read+0x11/0x20
[  320.001646]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.006045]  ? trace_hardirqs_on+0x310/0x310
[  320.010445]  ? __run_timers+0x7da/0xc70
[  320.014410]  ? lock_downgrade+0x900/0x900
[  320.018884]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.023977]  ? trace_hardirqs_on+0xbd/0x310
[  320.028289]  ? kasan_check_read+0x11/0x20
[  320.032424]  ? __run_timers+0x7da/0xc70
[  320.036389]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.041832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.047383]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.052215]  __run_timers+0x7e5/0xc70
[  320.056013]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.061369]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.066377]  ? timerqueue_add+0x207/0x2b0
[  320.070527]  ? enqueue_hrtimer+0x1a5/0x560
[  320.074750]  ? lock_release+0x970/0x970
[  320.078728]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.083919]  ? kasan_check_write+0x14/0x20
[  320.088150]  ? pvclock_read_flags+0x160/0x160
[  320.092635]  ? lock_downgrade+0x900/0x900
[  320.096786]  ? trace_hardirqs_on+0xbd/0x310
[  320.101100]  ? kvm_sched_clock_read+0x9/0x20
[  320.105503]  ? irq_exit+0x17f/0x1c0
[  320.109124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.114652]  ? check_preemption_disabled+0x48/0x200
[  320.120079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.125612]  run_timer_softirq+0x52/0xb0
[  320.129666]  ? __this_cpu_preempt_check+0x1c/0x1f
[  320.134498]  __do_softirq+0x30b/0xad8
[  320.138297]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.143393]  ? pvclock_read_flags+0x160/0x160
[  320.147877]  ? lapic_next_event+0x5a/0x90
[  320.152016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.157542]  ? clockevents_program_event+0x140/0x370
[  320.162637]  ? kvm_clock_read+0x18/0x30
[  320.166602]  ? kvm_sched_clock_read+0x9/0x20
[  320.171005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.176549]  ? check_preemption_disabled+0x48/0x200
[  320.181561]  irq_exit+0x17f/0x1c0
[  320.185005]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.189838]  ? smp_reschedule_interrupt+0x109/0x650
[  320.194843]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.200715]  ? interrupt_entry+0xb5/0xf0
[  320.204774]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.209778]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.214788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.219993]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.225000]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.230012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.235540]  ? check_preemption_disabled+0x48/0x200
[  320.240551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.245386]  apic_timer_interrupt+0xf/0x20
[  320.249606]  </IRQ>
[  320.251839] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  320.257105] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  320.275992] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  320.283689] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  320.290946] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  320.298205] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  320.305462] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  320.312752] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  320.320368]  ? trace_hardirqs_on+0x9a/0x310
[  320.324683]  ? arch_local_irq_restore+0x45/0x52
[  320.329351]  dump_stack+0x26a/0x2b4
[  320.332976]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.338161]  ? mark_held_locks+0x130/0x130
[  320.342388]  ? mark_held_locks+0x130/0x130
[  320.346619]  dump_header+0x27b/0xf72
[  320.350343]  ? rcu_read_unlock+0x16/0x60
[  320.354396]  ? pagefault_out_of_memory+0x197/0x197
[  320.359317]  ? mark_held_locks+0x130/0x130
[  320.363539]  ? percpu_ref_put_many+0x13e/0x260
[  320.368111]  ? mem_cgroup_charge_statistics+0x780/0x780
[  320.373476]  ? mem_cgroup_iter+0x1f7/0x1160
[  320.377796]  ? mark_held_locks+0x130/0x130
[  320.382029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.387560]  ? task_will_free_mem+0x239/0xb30
[  320.392059]  ? ___ratelimit+0x36f/0x655
[  320.396026]  ? lock_downgrade+0x900/0x900
[  320.400185]  ? trace_hardirqs_on+0xbd/0x310
[  320.404499]  ? kasan_check_read+0x11/0x20
[  320.408641]  ? ___ratelimit+0x36f/0x655
[  320.412605]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.418344]  ? trace_hardirqs_on+0x310/0x310
[  320.422751]  ? lock_downgrade+0x900/0x900
[  320.426895]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.431993]  ? ___ratelimit+0xaa/0x655
[  320.435873]  ? idr_get_free+0xec0/0xec0
[  320.439840]  ? kasan_check_write+0x14/0x20
[  320.444070]  ? do_raw_spin_lock+0xc1/0x200
[  320.448300]  oom_kill_process.cold.27+0x10/0x903
[  320.453050]  ? _raw_spin_unlock+0x2c/0x50
[  320.457308]  ? oom_badness+0xe6/0xaa0
[  320.461105]  ? oom_evaluate_task+0x540/0x540
[  320.465506]  ? shrink_node+0x16b0/0x16b0
[  320.469562]  ? oom_unkillable_task+0x383/0x580
[  320.474137]  ? out_of_memory+0x974/0x1430
[  320.478275]  ? lock_downgrade+0x900/0x900
[  320.482422]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.488216]  ? __cpuset_node_allowed+0x19b/0x660
[  320.492968]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.497979]  ? oom_evaluate_task+0x302/0x540
[  320.502381]  out_of_memory+0xa84/0x1430
[  320.506364]  ? oom_killer_disable+0x3a0/0x3a0
[  320.510851]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  320.515775]  ? __mutex_add_waiter+0x2a0/0x2a0
[  320.520575]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.525671]  ? find_next_bit+0x104/0x130
[  320.529741]  __alloc_pages_slowpath+0x2318/0x2d80
[  320.534594]  ? warn_alloc+0x120/0x120
[  320.538387]  ? __radix_tree_lookup+0x4c0/0x4c0
[  320.542971]  ? find_get_entry+0x2f2/0xc40
[  320.547116]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  320.552034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.557578]  ? should_fail+0x22d/0xd01
[  320.561457]  ? ___might_sleep+0x1ed/0x300
[  320.565603]  ? lock_release+0x970/0x970
[  320.569568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.574681]  ? debug_smp_processor_id+0x1c/0x20
[  320.579348]  ? __might_sleep+0x95/0x190
[  320.583320]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  320.588157]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.593176]  ? lock_downgrade+0x900/0x900
[  320.597317]  ? ___might_sleep+0x1ed/0x300
[  320.601454]  ? lock_release+0x970/0x970
[  320.605419]  ? arch_local_save_flags+0x40/0x40
[  320.609990]  ? finish_task_switch+0x1f5/0x900
[  320.614481]  ? __might_sleep+0x95/0x190
[  320.618757]  __alloc_pages_nodemask+0xa80/0xde0
[  320.623419]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.628522]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.634310]  ? mark_held_locks+0x130/0x130
[  320.638533]  ? kasan_check_write+0x14/0x20
[  320.642768]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  320.647433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.652964]  ? __do_page_cache_readahead+0x7ce/0x980
[  320.658068]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  320.663603]  alloc_pages_current+0x10c/0x210
[  320.668004]  ? lock_downgrade+0x900/0x900
[  320.672152]  __page_cache_alloc+0x38f/0x5b0
[  320.676465]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.682261]  ? ext4_filemap_fault+0x82/0xad
[  320.686576]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  320.691239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.696772]  ? check_preemption_disabled+0x48/0x200
[  320.701788]  filemap_fault+0x1594/0x25f0
[  320.705848]  ? __lock_page_or_retry+0xa00/0xa00
[  320.710511]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.716297]  ? lock_downgrade+0x900/0x900
[  320.720831]  ? trace_hardirqs_on+0xbd/0x310
[  320.725142]  ? kasan_check_read+0x11/0x20
[  320.729281]  ? __free_object+0x173/0x340
[  320.733339]  ? filemap_map_pages+0xdea/0x1980
[  320.737832]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.742928]  ? __free_object+0x173/0x340
[  320.746983]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  320.752253]  ? debug_object_free+0x325/0x690
[  320.756658]  ? find_get_pages_range_tag+0x1320/0x1320
[  320.761842]  ? do_raw_spin_lock+0xc1/0x200
[  320.766073]  ? kasan_check_read+0x11/0x20
[  320.770214]  ? debug_object_destroy+0x2b0/0x2b0
[  320.774873]  ? kasan_check_write+0x14/0x20
[  320.779106]  ? lock_acquire+0x1ed/0x520
[  320.783072]  ? ext4_filemap_fault+0x7a/0xad
[  320.787390]  ? lock_release+0x970/0x970
[  320.791376]  ? arch_local_save_flags+0x40/0x40
[  320.796058]  ? futex_wait_setup+0x3e0/0x3e0
[  320.800383]  ? down_read+0xb0/0x1d0
[  320.804000]  ? ext4_filemap_fault+0x7a/0xad
[  320.808313]  ? __down_interruptible+0x700/0x700
[  320.812986]  ext4_filemap_fault+0x82/0xad
[  320.817129]  __do_fault+0x100/0x6b0
[  320.821082]  ? print_bad_pte+0x6c0/0x6c0
[  320.825144]  ? do_futex+0x249/0x26d0
[  320.828851]  ? lock_downgrade+0x900/0x900
[  320.832991]  ? pmd_val+0x88/0x100
[  320.836437]  ? add_mm_counter_fast+0xd0/0xd0
[  320.840837]  ? pmd_val+0x88/0x100
[  320.844284]  ? add_mm_counter_fast+0xd0/0xd0
[  320.848686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.854231]  __handle_mm_fault+0x3709/0x53e0
[  320.858639]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  320.863477]  ? ksys_dup3+0x680/0x680
[  320.867181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.872720]  ? should_fail+0x22d/0xd01
[  320.876608]  ? lock_acquire+0x1ed/0x520
[  320.880577]  ? handle_mm_fault+0x42a/0xc70
[  320.884805]  ? lock_downgrade+0x900/0x900
[  320.888949]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.894736]  ? lock_downgrade+0x900/0x900
[  320.898878]  ? __do_page_fault+0x67d/0xed0
[  320.903104]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.908544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.914550]  ? check_preemption_disabled+0x48/0x200
[  320.919881]  handle_mm_fault+0x54f/0xc70
[  320.923936]  ? __handle_mm_fault+0x53e0/0x53e0
[  320.928509]  ? find_vma+0x34/0x190
[  320.932046]  __do_page_fault+0x67d/0xed0
[  320.936110]  ? mm_fault_error+0x380/0x380
[  320.940248]  ? trace_hardirqs_off+0xb8/0x310
[  320.944651]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.950010]  ? trace_hardirqs_on+0x310/0x310
[  320.954412]  do_page_fault+0xf2/0x7e0
[  320.958206]  ? vmalloc_sync_all+0x30/0x30
[  320.962345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.967871]  ? error_entry+0x70/0xd0
[  320.971577]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.976585]  ? trace_hardirqs_on_caller+0xc0/0x310
[  320.981510]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.986518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.991354]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.996360]  ? trace_hardirqs_off+0x310/0x310
[  321.000854]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.005866]  ? page_fault+0x8/0x30
[  321.009398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.014233]  ? page_fault+0x8/0x30
[  321.017765]  page_fault+0x1e/0x30
[  321.021591] RIP: 0033:0x45ddf3
[  321.024783] Code: Bad RIP value.
[  321.028138] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  321.033492] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  321.040751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  321.048098] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  321.055356] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  321.062615] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  321.069889] warn_alloc_show_mem: 1 callbacks suppressed
[  321.069900] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  321.069902] Mem-Info:
[  321.069931] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  321.069931]  active_file:15 inactive_file:16 isolated_file:0
[  321.069931]  unevictable:0 dirty:0 writeback:0 unstable:0
[  321.069931]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  321.069931]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  321.069931]  free:13689 free_pcp:380 free_cma:0
[  321.075269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.082838] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  321.085238] Call Trace:
[  321.118720] Node 0 
[  321.128074]  dump_stack+0x1c4/0x2b4
[  321.155818] 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
[  321.158375]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.160590] lowmem_reserve[]:
[  321.164214]  warn_alloc.cold.119+0xb7/0x1bd
[  321.189768]  0
[  321.194951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.198036]  2819
[  321.202348]  ? lock_downgrade+0x900/0x900
[  321.204118]  6323
[  321.208948]  ? trace_hardirqs_off+0xb8/0x310
[  321.210980]  6323
[  321.215114]  ? trace_hardirqs_off+0xb8/0x310
[  321.222288]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.224323] Node 0 
[  321.228731]  ? warn_alloc+0x120/0x120
[  321.233554] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  321.235761]  ? attach_entity_load_avg+0x860/0x860
[  321.239530] lowmem_reserve[]:
[  321.266493]  ? warn_alloc+0x120/0x120
[  321.271317]  0
[  321.274407]  ? warn_alloc+0x120/0x120
[  321.278173]  0 3503 3503
[  321.279976]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.286400]  ? rb_erase+0x3710/0x3710
[  321.291127] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  321.294932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.294949]  ? should_fail+0x22d/0xd01
[  321.324521] lowmem_reserve[]: 0
[  321.330051]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  321.333899]  0 0
[  321.337190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.341907]  0
[  321.343873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.350746]  ? should_fail+0x22d/0xd01
[  321.356250] Node 0 DMA: 
[  321.360119]  ? should_fail+0x22d/0xd01
[  321.360135]  ? __update_load_avg_blocked_se+0x730/0x730
[  321.362780] 1*4kB 
[  321.366651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.371990] (U) 
[  321.374128]  ? mark_held_locks+0x130/0x130
[  321.379206] 0*8kB 
[  321.381173]  ? mark_held_locks+0x130/0x130
[  321.385372] 0*16kB 
[  321.387513]  ? update_load_avg+0x387/0x2470
[  321.391722] 1*32kB (U) 
[  321.393953]  ? is_bpf_text_address+0xd3/0x170
[  321.398240] 2*64kB 
[  321.400814]  ? attach_entity_load_avg+0x860/0x860
[  321.405273] (U) 
[  321.407515]  ? mark_held_locks+0x130/0x130
[  321.412327] 1*128kB 
[  321.414295]  __alloc_pages_nodemask+0xa80/0xde0
[  321.418856] (U) 
[  321.421173]  ? should_fail+0x22d/0xd01
[  321.425805] 1*256kB 
[  321.427767]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.431619] (U) 
[  321.433929]  ? cpuacct_charge+0x265/0x440
[  321.438912] 0*512kB 
[  321.440881]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.444991] 1*1024kB 
[  321.447299]  ? lock_downgrade+0x900/0x900
[  321.451936] (U) 
[  321.454336]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.458452] 1*2048kB 
[  321.460413]  cache_grow_begin+0x91/0x8c0
[  321.465915] (M) 
[  321.468313]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.472342] 3*4096kB 
[  321.474304]  fallback_alloc+0x203/0x2e0
[  321.478679] (M) 
[  321.481076]  ____cache_alloc_node+0x1c7/0x1e0
[  321.485014] = 15908kB
[  321.486995]  kmem_cache_alloc+0x1f8/0x730
[  321.491458] Node 0 
[  321.493859]  skb_clone+0x1bb/0x500
[  321.497970] DMA32: 
[  321.500192]  ? skb_split+0x11e0/0x11e0
[  321.503702] 5*4kB 
[  321.505926]  ? kasan_check_read+0x11/0x20
[  321.509781] (UM) 
[  321.511916]  ? __schedule+0x150b/0x1ed0
[  321.516046] 0*8kB 
[  321.518872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.522812] 2*16kB 
[  321.524946]  ? lock_repin_lock+0x430/0x430
[  321.530362] (M) 
[  321.532590]  bpf_clone_redirect+0xb9/0x490
[  321.536796] 3*32kB 
[  321.538756]  ? __schedule+0x150b/0x1ed0
[  321.542956] (UM) 
[  321.545180]  bpf_prog_466abe619656067b+0x207/0x1000
[  321.549123] 5*64kB 
[  321.551178]  ? __sched_text_start+0x8/0x8
[  321.556161] (UM) 
[  321.558383]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.562499] 4*128kB 
[  321.564549]  ? retint_kernel+0x2d/0x2d
[  321.569269] (UM) 
[  321.571583]  ? lock_acquire+0x1ed/0x520
[  321.575450] 4*256kB 
[  321.577497]  ? bpf_test_run+0x32e/0x5a0
[  321.581438] (UM) 
[  321.583852]  ? lock_downgrade+0x900/0x900
[  321.587795] 3*512kB 
[  321.589840]  ? lock_release+0x970/0x970
[  321.593951] (M) 3*1024kB 
[  321.596280]  ? preempt_schedule+0x4d/0x60
[  321.600221] (UM) 
[  321.602964]  ? preempt_schedule_common+0x1f/0xd0
[  321.607080] 1*2048kB 
[  321.609129]  ? preempt_schedule+0x4d/0x60
[  321.613851] (M) 
[  321.616248]  ? ___preempt_schedule+0x16/0x18
[  321.620661] 4*4096kB (M) 
[  321.622632]  ? bpf_test_run+0x1c0/0x5a0
[  321.627028] = 25044kB
[  321.629773]  ? netlink_diag_dump+0x2a0/0x2a0
[  321.633715] Node 0 
[  321.636120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.640498] Normal: 
[  321.642728]  ? bpf_test_init.isra.9+0x70/0x100
[  321.648231] 919*4kB 
[  321.650540]  ? bpf_prog_test_run_skb+0x634/0xb40
[  321.655089] (ME) 
[  321.657402]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.662124] 446*8kB 
[  321.664180]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.668989] (UME) 
[  321.671297]  ? fput+0x130/0x1a0
[  321.676809] 220*16kB 
[  321.678945]  ? __bpf_prog_get+0x9b/0x290
[  321.682193] (UME) 
[  321.684589]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.688619] 56*32kB 
[  321.690760]  ? bpf_prog_test_run+0x130/0x1a0
[  321.695570] (UME) 
[  321.697881]  ? __x64_sys_bpf+0x3d8/0x510
[  321.702258] 20*64kB 
[  321.704393]  ? bpf_prog_get+0x20/0x20
[  321.708420] (UM) 
[  321.710741]  ? do_syscall_64+0x1b9/0x820
[  321.714611] 0*128kB 
[  321.716668]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  321.721012] 0*256kB 
[  321.723322]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.728656] 0*512kB 
[  321.730966]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.735863] 0*1024kB 
[  321.738176]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.742983] 0*2048kB 
[  321.745377]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.750360] 0*4096kB 
[  321.752756]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.757738] = 13836kB
[  321.760140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.765127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.767523]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.772348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.781274] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.786498] 4245 total pagecache pages
[  321.795049] syz-executor2 cpuset=
[  321.805511] 0 pages in swap cache
[  321.809374] syz2
[  321.812805] Swap cache stats: add 0, delete 0, find 0/0
[  321.816232]  mems_allowed=0
[  321.818477] Free swap  = 0kB
[  321.818480] Total swap = 0kB
[  321.818483] 1965979 pages RAM
[  321.818486] 0 pages HighMem/MovableOnly
[  321.818488] 342307 pages reserved
[  321.818490] 0 pages cma reserved
[  321.818515] aoe: skb alloc failure
[  321.818532] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.818534] syz-fuzzer cpuset=/ mems_allowed=0
[  321.818548] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  321.818553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.818555] Call Trace:
[  321.818559]  <IRQ>
[  321.818573]  dump_stack+0x1c4/0x2b4
[  321.818582]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.818595]  warn_alloc.cold.119+0xb7/0x1bd
[  321.818604]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.818614]  ? lock_downgrade+0x900/0x900
[  321.818640]  ? trace_hardirqs_off+0xb8/0x310
[  321.818657]  ? trace_hardirqs_off+0xb8/0x310
[  321.916715]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.921884]  ? debug_object_activate+0x402/0x600
[  321.926642]  ? warn_alloc+0x120/0x120
[  321.930448]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.935455]  ? warn_alloc+0x120/0x120
[  321.939250]  ? warn_alloc+0x120/0x120
[  321.943040]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.948228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.953782]  ? should_fail+0x22d/0xd01
[  321.957665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.962763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.968289]  ? should_fail+0x22d/0xd01
[  321.972169]  ? lock_downgrade+0x900/0x900
[  321.976309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.981404]  ? should_fail+0x22d/0xd01
[  321.985284]  ? mark_held_locks+0x130/0x130
[  321.989605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.994731]  ? mark_held_locks+0x130/0x130
[  321.998957]  ? mark_held_locks+0x130/0x130
[  322.003184]  ? kvm_clock_read+0x18/0x30
[  322.007151]  ? ktime_get+0x2e1/0x440
[  322.010855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.016386]  ? check_preemption_disabled+0x48/0x200
[  322.021782]  ? kasan_check_read+0x11/0x20
[  322.025921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.031216]  ? rcu_bh_qs+0xc0/0xc0
[  322.034749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.040277]  ? check_preemption_disabled+0x48/0x200
[  322.045291]  __alloc_pages_nodemask+0xa80/0xde0
[  322.049950]  ? should_fail+0x22d/0xd01
[  322.053833]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.058841]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.064380]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.069040]  ? lock_downgrade+0x900/0x900
[  322.073183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.078717]  cache_grow_begin+0x91/0x8c0
[  322.082773]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.087177]  fallback_alloc+0x203/0x2e0
[  322.091148]  ____cache_alloc_node+0x1c7/0x1e0
[  322.095647]  kmem_cache_alloc_node+0xe3/0x730
[  322.100143]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.105246]  __alloc_skb+0x119/0x770
[  322.108954]  ? calc_wheel_index+0x220/0x220
[  322.113268]  ? skb_scrub_packet+0x490/0x490
[  322.117588]  ? vprintk_default+0x28/0x30
[  322.121993]  ? vprintk_func+0x85/0x181
[  322.125874]  ? printk+0xa7/0xcf
[  322.129144]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  322.133898]  new_skb+0x26/0x1c0
[  322.137168]  aoecmd_cfg+0x279/0x7f0
[  322.140791]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  322.145103]  ? lock_acquire+0x1ed/0x520
[  322.149070]  ? call_timer_fn+0x1db/0x920
[  322.153123]  ? lock_downgrade+0x900/0x900
[  322.157269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.161499]  discover_timer+0x50/0x60
[  322.165294]  call_timer_fn+0x272/0x920
[  322.169170]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  322.174005]  ? process_timeout+0x40/0x40
[  322.178063]  ? trace_hardirqs_off+0xb8/0x310
[  322.182461]  ? kasan_check_read+0x11/0x20
[  322.186613]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.191015]  ? trace_hardirqs_on+0x310/0x310
[  322.195417]  ? __run_timers+0x7da/0xc70
[  322.199380]  ? lock_downgrade+0x900/0x900
[  322.203533]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.208631]  ? trace_hardirqs_on+0xbd/0x310
[  322.212941]  ? kasan_check_read+0x11/0x20
[  322.217080]  ? __run_timers+0x7da/0xc70
[  322.221407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.226848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.232377]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  322.237211]  __run_timers+0x7e5/0xc70
[  322.241008]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.246365]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.251373]  ? timerqueue_add+0x207/0x2b0
[  322.255516]  ? enqueue_hrtimer+0x1a5/0x560
[  322.259744]  ? lock_release+0x970/0x970
[  322.263710]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.268892]  ? kasan_check_write+0x14/0x20
[  322.273123]  ? pvclock_read_flags+0x160/0x160
[  322.277620]  ? lock_downgrade+0x900/0x900
[  322.281778]  ? trace_hardirqs_on+0xbd/0x310
[  322.286118]  ? kvm_sched_clock_read+0x9/0x20
[  322.290517]  ? irq_exit+0x17f/0x1c0
[  322.294136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.299663]  ? check_preemption_disabled+0x48/0x200
[  322.304673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.310206]  run_timer_softirq+0x52/0xb0
[  322.314259]  ? __this_cpu_preempt_check+0x1c/0x1f
[  322.319409]  __do_softirq+0x30b/0xad8
[  322.323209]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.328304]  ? pvclock_read_flags+0x160/0x160
[  322.332792]  ? lapic_next_event+0x5a/0x90
[  322.336932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.342459]  ? clockevents_program_event+0x140/0x370
[  322.347557]  ? kvm_clock_read+0x18/0x30
[  322.351530]  ? kvm_sched_clock_read+0x9/0x20
[  322.355930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.361459]  ? check_preemption_disabled+0x48/0x200
[  322.366473]  irq_exit+0x17f/0x1c0
[  322.369919]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.374750]  ? smp_reschedule_interrupt+0x109/0x650
[  322.379759]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.385633]  ? interrupt_entry+0xb5/0xf0
[  322.389685]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.394693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.399705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.404537]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.409541]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.414549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.420459]  ? check_preemption_disabled+0x48/0x200
[  322.425474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.430315]  apic_timer_interrupt+0xf/0x20
[  322.434536]  </IRQ>
[  322.436770] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  322.442040] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  322.460932] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  322.468630] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  322.475889] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  322.483145] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  322.490406] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  322.497662] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  322.504932]  ? trace_hardirqs_on+0x9a/0x310
[  322.509247]  ? arch_local_irq_restore+0x45/0x52
[  322.513913]  dump_stack+0x26a/0x2b4
[  322.517538]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.523036]  ? mark_held_locks+0x130/0x130
[  322.527261]  ? mark_held_locks+0x130/0x130
[  322.531495]  dump_header+0x27b/0xf72
[  322.535204]  ? rcu_read_unlock+0x16/0x60
[  322.539257]  ? pagefault_out_of_memory+0x197/0x197
[  322.544182]  ? mark_held_locks+0x130/0x130
[  322.548405]  ? percpu_ref_put_many+0x13e/0x260
[  322.552979]  ? mem_cgroup_charge_statistics+0x780/0x780
[  322.558338]  ? mem_cgroup_iter+0x1f7/0x1160
[  322.562654]  ? mark_held_locks+0x130/0x130
[  322.566885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.572411]  ? task_will_free_mem+0x239/0xb30
[  322.576907]  ? ___ratelimit+0x36f/0x655
[  322.580872]  ? lock_downgrade+0x900/0x900
[  322.585014]  ? trace_hardirqs_on+0xbd/0x310
[  322.589323]  ? kasan_check_read+0x11/0x20
[  322.593462]  ? ___ratelimit+0x36f/0x655
[  322.597430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.602869]  ? trace_hardirqs_on+0x310/0x310
[  322.607265]  ? lock_downgrade+0x900/0x900
[  322.611409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.616502]  ? ___ratelimit+0xaa/0x655
[  322.620682]  ? idr_get_free+0xec0/0xec0
[  322.624649]  ? kasan_check_write+0x14/0x20
[  322.628874]  ? do_raw_spin_lock+0xc1/0x200
[  322.633106]  oom_kill_process.cold.27+0x10/0x903
[  322.637854]  ? _raw_spin_unlock+0x2c/0x50
[  322.641989]  ? oom_badness+0xe6/0xaa0
[  322.645784]  ? oom_evaluate_task+0x540/0x540
[  322.650184]  ? shrink_node+0x16b0/0x16b0
[  322.654238]  ? oom_unkillable_task+0x383/0x580
[  322.658812]  ? out_of_memory+0x974/0x1430
[  322.662953]  ? lock_downgrade+0x900/0x900
[  322.667098]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.672891]  ? __cpuset_node_allowed+0x19b/0x660
[  322.677643]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.682649]  ? oom_evaluate_task+0x302/0x540
[  322.687049]  out_of_memory+0xa84/0x1430
[  322.691019]  ? oom_killer_disable+0x3a0/0x3a0
[  322.695508]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  322.700436]  ? __mutex_add_waiter+0x2a0/0x2a0
[  322.704920]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.709925]  ? find_next_bit+0x104/0x130
[  322.713980]  __alloc_pages_slowpath+0x2318/0x2d80
[  322.719143]  ? warn_alloc+0x120/0x120
[  322.722936]  ? __radix_tree_lookup+0x4c0/0x4c0
[  322.727516]  ? find_get_entry+0x2f2/0xc40
[  322.731670]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  322.736592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.742120]  ? should_fail+0x22d/0xd01
[  322.745997]  ? ___might_sleep+0x1ed/0x300
[  322.750133]  ? lock_release+0x970/0x970
[  322.754100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.759193]  ? debug_smp_processor_id+0x1c/0x20
[  322.763861]  ? __might_sleep+0x95/0x190
[  322.767834]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  322.772671]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.777684]  ? lock_downgrade+0x900/0x900
[  322.781827]  ? ___might_sleep+0x1ed/0x300
[  322.785964]  ? lock_release+0x970/0x970
[  322.789931]  ? arch_local_save_flags+0x40/0x40
[  322.794506]  ? finish_task_switch+0x1f5/0x900
[  322.798997]  ? __might_sleep+0x95/0x190
[  322.802967]  __alloc_pages_nodemask+0xa80/0xde0
[  322.807632]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.812643]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.818774]  ? mark_held_locks+0x130/0x130
[  322.823086]  ? kasan_check_write+0x14/0x20
[  322.827315]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  322.831984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.837617]  ? __do_page_cache_readahead+0x7ce/0x980
[  322.842807]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.848337]  alloc_pages_current+0x10c/0x210
[  322.852739]  ? lock_downgrade+0x900/0x900
[  322.856881]  __page_cache_alloc+0x38f/0x5b0
[  322.861193]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.867001]  ? ext4_filemap_fault+0x82/0xad
[  322.871317]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  322.875978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.881504]  ? check_preemption_disabled+0x48/0x200
[  322.886514]  filemap_fault+0x1594/0x25f0
[  322.890582]  ? __lock_page_or_retry+0xa00/0xa00
[  322.895255]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.901041]  ? lock_downgrade+0x900/0x900
[  322.905184]  ? trace_hardirqs_on+0xbd/0x310
[  322.909501]  ? kasan_check_read+0x11/0x20
[  322.914137]  ? __free_object+0x173/0x340
[  322.918497]  ? filemap_map_pages+0xdea/0x1980
[  322.922981]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.928162]  ? __free_object+0x173/0x340
[  322.932218]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  322.937481]  ? debug_object_free+0x325/0x690
[  322.941885]  ? find_get_pages_range_tag+0x1320/0x1320
[  322.947084]  ? do_raw_spin_lock+0xc1/0x200
[  322.951311]  ? kasan_check_read+0x11/0x20
[  322.955449]  ? debug_object_destroy+0x2b0/0x2b0
[  322.960110]  ? kasan_check_write+0x14/0x20
[  322.964341]  ? lock_acquire+0x1ed/0x520
[  322.968307]  ? ext4_filemap_fault+0x7a/0xad
[  322.972621]  ? lock_release+0x970/0x970
[  322.976587]  ? arch_local_save_flags+0x40/0x40
[  322.981158]  ? futex_wait_setup+0x3e0/0x3e0
[  322.985488]  ? down_read+0xb0/0x1d0
[  322.989104]  ? ext4_filemap_fault+0x7a/0xad
[  322.993421]  ? __down_interruptible+0x700/0x700
[  322.998091]  ext4_filemap_fault+0x82/0xad
[  323.002232]  __do_fault+0x100/0x6b0
[  323.005851]  ? print_bad_pte+0x6c0/0x6c0
[  323.009902]  ? do_futex+0x249/0x26d0
[  323.013606]  ? lock_downgrade+0x900/0x900
[  323.018130]  ? pmd_val+0x88/0x100
[  323.021572]  ? add_mm_counter_fast+0xd0/0xd0
[  323.025971]  ? pmd_val+0x88/0x100
[  323.029419]  ? add_mm_counter_fast+0xd0/0xd0
[  323.033822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.039363]  __handle_mm_fault+0x3709/0x53e0
[  323.043769]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  323.048607]  ? ksys_dup3+0x680/0x680
[  323.052314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.058746]  ? should_fail+0x22d/0xd01
[  323.062628]  ? lock_acquire+0x1ed/0x520
[  323.066597]  ? handle_mm_fault+0x42a/0xc70
[  323.070818]  ? lock_downgrade+0x900/0x900
[  323.074961]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  323.081096]  ? lock_downgrade+0x900/0x900
[  323.085235]  ? __do_page_fault+0x67d/0xed0
[  323.089465]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.094906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.100435]  ? check_preemption_disabled+0x48/0x200
[  323.105449]  handle_mm_fault+0x54f/0xc70
[  323.109504]  ? __handle_mm_fault+0x53e0/0x53e0
[  323.114096]  ? find_vma+0x34/0x190
[  323.117630]  __do_page_fault+0x67d/0xed0
[  323.122045]  ? mm_fault_error+0x380/0x380
[  323.126181]  ? trace_hardirqs_off+0xb8/0x310
[  323.130593]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.135963]  ? trace_hardirqs_on+0x310/0x310
[  323.140368]  do_page_fault+0xf2/0x7e0
[  323.144162]  ? vmalloc_sync_all+0x30/0x30
[  323.148300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.153920]  ? error_entry+0x70/0xd0
[  323.157637]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.162647]  ? trace_hardirqs_on_caller+0xc0/0x310
[  323.167570]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.172488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.177341]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.182351]  ? trace_hardirqs_off+0x310/0x310
[  323.186841]  ? prepare_exit_to_usermode+0x291/0x3b0
[  323.191849]  ? page_fault+0x8/0x30
[  323.195381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.200216]  ? page_fault+0x8/0x30
[  323.203745]  page_fault+0x1e/0x30
[  323.207190] RIP: 0033:0x45ddf3
[  323.210377] Code: Bad RIP value.
[  323.213743] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  323.219432] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  323.226689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  323.233949] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  323.241207] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  323.248481] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  323.255752] warn_alloc_show_mem: 1 callbacks suppressed
[  323.255763] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  323.255765] Mem-Info:
[  323.255794] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  323.255794]  active_file:15 inactive_file:16 isolated_file:0
[  323.255794]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.255794]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  323.255794]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  323.255794]  free:13689 free_pcp:380 free_cma:0
[  323.261131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.268313] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.270697] Call Trace:
[  323.303723] Node 0 
[  323.313072]  dump_stack+0x1c4/0x2b4
[  323.341141] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  323.343700]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.345896] lowmem_reserve[]: 0
[  323.349549]  warn_alloc.cold.119+0xb7/0x1bd
[  323.375010]  2819 6323
[  323.380197]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.383443]  6323
[  323.387749]  ? lock_downgrade+0x900/0x900
[  323.395042]  ? trace_hardirqs_off+0xb8/0x310
[  323.397078] Node 0 
[  323.401223]  ? trace_hardirqs_off+0xb8/0x310
[  323.405626] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  323.407831]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.412207] lowmem_reserve[]:
[  323.439972]  ? warn_alloc+0x120/0x120
[  323.444776]  0 0
[  323.447882]  ? attach_entity_load_avg+0x860/0x860
[  323.451646]  3503
[  323.453611]  ? warn_alloc+0x120/0x120
[  323.458422]  3503
[  323.460473]  ? warn_alloc+0x120/0x120
[  323.466289]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.470055] Node 0 
[  323.474879]  ? rb_erase+0x3710/0x3710
[  323.474902] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  323.474909] lowmem_reserve[]:
[  323.477133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.480899]  0
[  323.509523]  ? should_fail+0x22d/0xd01
[  323.512597]  0
[  323.518122]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  323.520220]  0 0
[  323.524102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.525875] Node 0 
[  323.530618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.532565] DMA: 
[  323.537652]  ? should_fail+0x22d/0xd01
[  323.539859] 1*4kB 
[  323.545379]  ? should_fail+0x22d/0xd01
[  323.547411] (U) 
[  323.551287]  ? __update_load_avg_blocked_se+0x730/0x730
[  323.553405] 0*8kB 
[  323.557280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.559225] 0*16kB 
[  323.564573]  ? mark_held_locks+0x130/0x130
[  323.566697] 1*32kB 
[  323.571784]  ? mark_held_locks+0x130/0x130
[  323.573988] (U) 
[  323.578214]  ? update_load_avg+0x387/0x2470
[  323.580420] 2*64kB 
[  323.584639]  ? is_bpf_text_address+0xd3/0x170
[  323.586583] (U) 
[  323.590891]  ? attach_entity_load_avg+0x860/0x860
[  323.593096] 1*128kB 
[  323.597577]  ? mark_held_locks+0x130/0x130
[  323.599523] (U) 
[  323.604356]  __alloc_pages_nodemask+0xa80/0xde0
[  323.606645] 1*256kB 
[  323.610861]  ? should_fail+0x22d/0xd01
[  323.612804] (U) 
[  323.617458]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.620051] 0*512kB 1*1024kB 
[  323.623933]  ? cpuacct_charge+0x265/0x440
[  323.625876] (U) 
[  323.630899]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.633969] 1*2048kB 
[  323.638102]  ? lock_downgrade+0x900/0x900
[  323.640048] (M) 
[  323.644706]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.647086] 3*4096kB 
[  323.651218]  cache_grow_begin+0x91/0x8c0
[  323.653162] (M) 
[  323.658687]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.661064] = 15908kB
[  323.665114]  fallback_alloc+0x203/0x2e0
[  323.667062] Node 0 
[  323.671459]  ____cache_alloc_node+0x1c7/0x1e0
[  323.673839] DMA32: 
[  323.677797]  kmem_cache_alloc+0x1f8/0x730
[  323.680003] 5*4kB 
[  323.684492]  skb_clone+0x1bb/0x500
[  323.686695] (UM) 
[  323.690845]  ? skb_split+0x11e0/0x11e0
[  323.692968] 0*8kB 
[  323.696500]  ? kasan_check_read+0x11/0x20
[  323.698537] 2*16kB 
[  323.702408]  ? __schedule+0x150b/0x1ed0
[  323.704525] (M) 
[  323.708665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.710870] 3*32kB 
[  323.714831]  ? lock_repin_lock+0x430/0x430
[  323.716775] (UM) 
[  323.723013]  bpf_clone_redirect+0xb9/0x490
[  323.725213] 5*64kB 
[  323.729431]  ? __schedule+0x150b/0x1ed0
[  323.731460] (UM) 
[  323.735686]  bpf_prog_466abe619656067b+0x207/0x1000
[  323.737895] 4*128kB 
[  323.741856]  ? __sched_text_start+0x8/0x8
[  323.743887] (UM) 
[  323.748891]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.751181] 4*256kB 
[  323.755316]  ? retint_kernel+0x2d/0x2d
[  323.757348] (UM) 
[  323.762095]  ? lock_acquire+0x1ed/0x520
[  323.764385] 3*512kB 
[  323.768253]  ? bpf_test_run+0x32e/0x5a0
[  323.770283] (M) 
[  323.774245]  ? lock_downgrade+0x900/0x900
[  323.776536] 3*1024kB 
[  323.780503]  ? lock_release+0x970/0x970
[  323.782450] (UM) 
[  323.786586]  ? preempt_schedule+0x4d/0x60
[  323.788969] 1*2048kB 
[  323.792934]  ? preempt_schedule_common+0x1f/0xd0
[  323.794964] (M) 
[  323.799098]  ? preempt_schedule+0x4d/0x60
[  323.801489] 4*4096kB 
[  323.806228]  ? ___preempt_schedule+0x16/0x18
[  323.808173] (M) 
[  323.812305]  ? bpf_test_run+0x1c0/0x5a0
[  323.814688] = 25044kB
[  323.820046]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.821992] Node 0 
[  323.825974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.828352] Normal: 
[  323.832746]  ? bpf_test_init.isra.9+0x70/0x100
[  323.834953] 919*4kB 
[  323.840480]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.842773] (ME) 
[  323.847345]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.849641] 446*8kB 
[  323.854388]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.856419] (UME) 
[  323.861244]  ? fput+0x130/0x1a0
[  323.863537] 220*16kB 
[  323.869057]  ? __bpf_prog_get+0x9b/0x290
[  323.871199] (UME) 
[  323.874462]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.876856] 56*32kB 
[  323.880898]  ? bpf_prog_test_run+0x130/0x1a0
[  323.883015] (UME) 
[  323.887845]  ? __x64_sys_bpf+0x3d8/0x510
[  323.890132] 20*64kB (UM) 
[  323.894532]  ? bpf_prog_get+0x20/0x20
[  323.896653] 0*128kB 
[  323.900709]  ? do_syscall_64+0x1b9/0x820
[  323.903428] 0*256kB 
[  323.907213]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.909505] 0*512kB 
[  323.913551]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.915838] 0*1024kB 0*2048kB 
[  323.921946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.924240] 0*4096kB 
[  323.929166]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.932325] = 13836kB
[  323.937151]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.939538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.944551]  ? prepare_exit_to_usermode+0x291/0x3b0
[  323.946934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.951930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.960743] 4245 total pagecache pages
[  323.965746]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.974287] 0 pages in swap cache
[  323.979211] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.982973] Swap cache stats: add 0, delete 0, find 0/0
[  323.988314] syz-executor2 cpuset=
[  323.991743] Free swap  = 0kB
[  324.002202] syz2
[  324.007544] Total swap = 0kB
[  324.010975]  mems_allowed=0
[  324.013968] 1965979 pages RAM
[  324.015934] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  324.019226] 0 pages HighMem/MovableOnly
[  324.019229] 342307 pages reserved
[  324.019231] 0 pages cma reserved
[  324.019259] aoe: skb alloc failure
[  324.019276] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.019279] syz-fuzzer cpuset=/ mems_allowed=0
[  324.061657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.070998] Call Trace:
[  324.073584]  dump_stack+0x1c4/0x2b4
[  324.077205]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.082397]  warn_alloc.cold.119+0xb7/0x1bd
[  324.086711]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.091549]  ? lock_downgrade+0x900/0x900
[  324.095693]  ? trace_hardirqs_off+0xb8/0x310
[  324.100096]  ? trace_hardirqs_off+0xb8/0x310
[  324.104509]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.109364]  ? warn_alloc+0x120/0x120
[  324.113163]  ? attach_entity_load_avg+0x860/0x860
[  324.118001]  ? warn_alloc+0x120/0x120
[  324.122546]  ? warn_alloc+0x120/0x120
[  324.126340]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.131088]  ? rb_erase+0x3710/0x3710
[  324.134887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.140420]  ? should_fail+0x22d/0xd01
[  324.144310]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  324.149075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.154173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.159702]  ? should_fail+0x22d/0xd01
[  324.163584]  ? should_fail+0x22d/0xd01
[  324.167469]  ? __update_load_avg_blocked_se+0x730/0x730
[  324.172826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.177930]  ? mark_held_locks+0x130/0x130
[  324.182165]  ? mark_held_locks+0x130/0x130
[  324.186402]  ? update_load_avg+0x387/0x2470
[  324.190717]  ? is_bpf_text_address+0xd3/0x170
[  324.195211]  ? attach_entity_load_avg+0x860/0x860
[  324.200047]  ? mark_held_locks+0x130/0x130
[  324.204287]  __alloc_pages_nodemask+0xa80/0xde0
[  324.208949]  ? should_fail+0x22d/0xd01
[  324.212853]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.217863]  ? cpuacct_charge+0x265/0x440
[  324.222807]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.227479]  ? lock_downgrade+0x900/0x900
[  324.231625]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.237157]  cache_grow_begin+0x91/0x8c0
[  324.241216]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.245619]  fallback_alloc+0x203/0x2e0
[  324.249588]  ____cache_alloc_node+0x1c7/0x1e0
[  324.254081]  kmem_cache_alloc+0x1f8/0x730
[  324.258228]  skb_clone+0x1bb/0x500
[  324.261760]  ? skb_split+0x11e0/0x11e0
[  324.265639]  ? kasan_check_read+0x11/0x20
[  324.269783]  ? __schedule+0x150b/0x1ed0
[  324.273749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.279194]  ? lock_repin_lock+0x430/0x430
[  324.283431]  bpf_clone_redirect+0xb9/0x490
[  324.287669]  ? __schedule+0x150b/0x1ed0
[  324.291640]  bpf_prog_466abe619656067b+0x207/0x1000
[  324.296655]  ? __sched_text_start+0x8/0x8
[  324.300799]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.305550]  ? retint_kernel+0x2d/0x2d
[  324.309441]  ? lock_acquire+0x1ed/0x520
[  324.313408]  ? bpf_test_run+0x32e/0x5a0
[  324.317382]  ? lock_downgrade+0x900/0x900
[  324.322524]  ? lock_release+0x970/0x970
[  324.326492]  ? preempt_schedule+0x4d/0x60
[  324.330635]  ? preempt_schedule_common+0x1f/0xd0
[  324.335386]  ? preempt_schedule+0x4d/0x60
[  324.339528]  ? ___preempt_schedule+0x16/0x18
[  324.343961]  ? bpf_test_run+0x1c0/0x5a0
[  324.347949]  ? netlink_diag_dump+0x2a0/0x2a0
[  324.352355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.357884]  ? bpf_test_init.isra.9+0x70/0x100
[  324.362469]  ? bpf_prog_test_run_skb+0x634/0xb40
[  324.367223]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  324.372060]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.377591]  ? fput+0x130/0x1a0
[  324.380864]  ? __bpf_prog_get+0x9b/0x290
[  324.384916]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  324.389754]  ? bpf_prog_test_run+0x130/0x1a0
[  324.394156]  ? __x64_sys_bpf+0x3d8/0x510
[  324.398209]  ? bpf_prog_get+0x20/0x20
[  324.402014]  ? do_syscall_64+0x1b9/0x820
[  324.406068]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  324.411436]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.416360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.422172]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.427185]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  324.432197]  ? prepare_exit_to_usermode+0x291/0x3b0
[  324.437210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.442050]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.447415] warn_alloc_show_mem: 1 callbacks suppressed
[  324.447432] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  324.447434] Mem-Info:
[  324.447468] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  324.447468]  active_file:15 inactive_file:16 isolated_file:0
[  324.447468]  unevictable:0 dirty:0 writeback:0 unstable:0
[  324.447468]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  324.447468]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  324.447468]  free:13689 free_pcp:380 free_cma:0
[  324.452798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.452805] Call Trace:
[  324.459732] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  324.462117]  <IRQ>
[  324.495332] Node 0 
[  324.504679]  dump_stack+0x1c4/0x2b4
[  324.507256] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  324.535356]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.537475] lowmem_reserve[]:
[  324.539725]  warn_alloc.cold.119+0xb7/0x1bd
[  324.543321]  0
[  324.568810]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.573967]  2819 6323
[  324.577083]  ? lock_downgrade+0x900/0x900
[  324.581370]  6323
[  324.583175]  ? trace_hardirqs_off+0xb8/0x310
[  324.590465]  ? trace_hardirqs_off+0xb8/0x310
[  324.594580] Node 0 
[  324.596628]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.601034] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  324.605409]  ? debug_object_activate+0x402/0x600
[  324.607615] lowmem_reserve[]:
[  324.612453]  ? warn_alloc+0x120/0x120
[  324.640547]  0 0
[  324.645301]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.648372]  3503
[  324.652158]  ? warn_alloc+0x120/0x120
[  324.654104]  3503
[  324.659105]  ? warn_alloc+0x120/0x120
[  324.664922]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.666959] Node 0 
[  324.670747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.675936] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:248kB free_cma:0kB
[  324.678149]  ? should_fail+0x22d/0xd01
[  324.683650] lowmem_reserve[]:
[  324.712289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.716144]  0
[  324.719238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.725308]  0
[  324.727121]  ? should_fail+0x22d/0xd01
[  324.732627]  0
[  324.734428]  ? lock_downgrade+0x900/0x900
[  324.738278]  0
[  324.740067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.745970]  ? should_fail+0x22d/0xd01
[  324.751042] Node 0 
[  324.754908]  ? mark_held_locks+0x130/0x130
[  324.754914] DMA: 1*4kB 
[  324.757143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.761347] (U) 
[  324.763932]  ? mark_held_locks+0x130/0x130
[  324.769004] 0*8kB 
[  324.770969]  ? mark_held_locks+0x130/0x130
[  324.775171] 0*16kB 
[  324.777304]  ? kvm_clock_read+0x18/0x30
[  324.781500] 1*32kB (U) 
[  324.783730]  ? ktime_get+0x2e1/0x440
[  324.787673] 2*64kB 
[  324.790242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.793925] (U) 
[  324.796150]  ? check_preemption_disabled+0x48/0x200
[  324.801666] 1*128kB (U) 
[  324.803633]  ? kasan_check_read+0x11/0x20
[  324.808620] 1*256kB (U) 
[  324.811303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.815422] 0*512kB 
[  324.818077]  ? rcu_bh_qs+0xc0/0xc0
[  324.824088] 1*1024kB 
[  324.826410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.829912] (U) 
[  324.832312]  ? check_preemption_disabled+0x48/0x200
[  324.837812] 1*2048kB (M) 
[  324.839787]  __alloc_pages_nodemask+0xa80/0xde0
[  324.844768] 3*4096kB 
[  324.847513]  ? should_fail+0x22d/0xd01
[  324.852150] (M) 
[  324.854550]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.858408] = 15908kB
[  324.858415] Node 0 
[  324.860376]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.865361] DMA32: 
[  324.867767]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.869968] 5*4kB 
[  324.875501]  ? lock_downgrade+0x900/0x900
[  324.877706] (UM) 
[  324.882362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.884484] 0*8kB 
[  324.888625]  cache_grow_begin+0x91/0x8c0
[  324.890660] 2*16kB 
[  324.896181]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.898299] (M) 
[  324.902356]  fallback_alloc+0x203/0x2e0
[  324.904565] 3*32kB 
[  324.908958]  ____cache_alloc_node+0x1c7/0x1e0
[  324.910905] (UM) 
[  324.915403]  kmem_cache_alloc_node+0xe3/0x730
[  324.917607] 5*64kB 
[  324.922430]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.924464] (UM) 
[  324.928946]  __alloc_skb+0x119/0x770
[  324.931151] 4*128kB 
[  324.936237]  ? calc_wheel_index+0x220/0x220
[  324.938270] (UM) 
[  324.941969]  ? skb_scrub_packet+0x490/0x490
[  324.944265] 4*256kB 
[  324.948574]  ? vprintk_default+0x28/0x30
[  324.950607] (UM) 
[  324.954908]  ? vprintk_func+0x85/0x181
[  324.954921]  ? printk+0xa7/0xcf
[  324.957218] 3*512kB 
[  324.961262]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  324.963294] (M) 
[  324.967168]  new_skb+0x26/0x1c0
[  324.970415] 3*1024kB 
[  324.972724]  aoecmd_cfg+0x279/0x7f0
[  324.977514] (UM) 
[  324.979480]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  324.982727] 1*2048kB 
[  324.985134]  ? lock_acquire+0x1ed/0x520
[  324.988728] (M) 
[  324.990776]  ? call_timer_fn+0x1db/0x920
[  324.995066] 4*4096kB 
[  324.997462]  ? lock_downgrade+0x900/0x900
[  325.001405] (M) 
[  325.003372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.007408] = 25044kB
[  325.009802]  discover_timer+0x50/0x60
[  325.013918] Node 0 
[  325.015880]  call_timer_fn+0x272/0x920
[  325.020856] Normal: 
[  325.023252]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  325.027022] 919*4kB 
[  325.029258]  ? process_timeout+0x40/0x40
[  325.033201] (ME) 
[  325.035534]  ? trace_hardirqs_off+0xb8/0x310
[  325.040348] 446*8kB 
[  325.042654]  ? kasan_check_read+0x11/0x20
[  325.046682] (UME) 
[  325.048730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.053108] 220*16kB 
[  325.055416]  ? trace_hardirqs_on+0x310/0x310
[  325.059530] (UME) 
[  325.061666]  ? __run_timers+0x7da/0xc70
[  325.066042] 56*32kB 
[  325.068436]  ? lock_downgrade+0x900/0x900
[  325.072810] (UME) 
[  325.074949]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.078894] 20*64kB 
[  325.081551]  ? trace_hardirqs_on+0xbd/0x310
[  325.085668] (UM) 
[  325.087805]  ? kasan_check_read+0x11/0x20
[  325.092893] 0*128kB 
[  325.095206]  ? __run_timers+0x7da/0xc70
[  325.099494] 0*256kB 
[  325.101542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.105661] 0*512kB 
[  325.107973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.111913] 0*1024kB 
[  325.114221]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  325.120587] 0*2048kB 0*4096kB 
[  325.122909]  __run_timers+0x7e5/0xc70
[  325.128413] = 13836kB
[  325.130811]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.135641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  325.138815]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.142589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  325.144982]  ? timerqueue_add+0x207/0x2b0
[  325.150326] 4245 total pagecache pages
[  325.159143]  ? enqueue_hrtimer+0x1a5/0x560
[  325.164132] 0 pages in swap cache
[  325.172690]  ? lock_release+0x970/0x970
[  325.176809] Swap cache stats: add 0, delete 0, find 0/0
[  325.180679]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.184895] Free swap  = 0kB
[  325.188331]  ? kasan_check_write+0x14/0x20
[  325.192273] Total swap = 0kB
[  325.197623]  ? pvclock_read_flags+0x160/0x160
[  325.202782] 1965979 pages RAM
[  325.205784]  ? lock_downgrade+0x900/0x900
[  325.209988] 0 pages HighMem/MovableOnly
[  325.212992]  ? trace_hardirqs_on+0xbd/0x310
[  325.217475] 342307 pages reserved
[  325.220935]  ? kvm_sched_clock_read+0x9/0x20
[  325.225050] 0 pages cma reserved
[  325.229008]  ? irq_exit+0x17f/0x1c0
[  325.233330] rcu: INFO: rcu_preempt self-detected stall on CPU
[  325.236738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.244467]  ? check_preemption_disabled+0x48/0x200
[  325.248069] rcu: 	1-...!: (13 ticks this GP) idle=616/1/0x4000000000000002 softirq=10530/10530 fqs=0 
[  325.253925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.259426] rcu: 	
[  325.264433]  run_timer_softirq+0x52/0xb0
[  325.273759]  (t=10514 jiffies g=13041 q=18)
[  325.279278]  ? __this_cpu_preempt_check+0x1c/0x1f
[  325.281408] rcu: rcu_preempt kthread starved for 10514 jiffies! g13041 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  325.285447]  __do_softirq+0x30b/0xad8
[  325.289735] rcu: RCU grace-period kthread stack dump:
[  325.294562]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.305013] rcu_preempt     R
[  325.308795]  ? pvclock_read_flags+0x160/0x160
[  325.313952]   running task    
[  325.319047]  ? lapic_next_event+0x5a/0x90
[  325.322927] 23272    10      2 0x80000000
[  325.327404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.330562] Call Trace:
[  325.334694]  ? clockevents_program_event+0x140/0x370
[  325.338819]  __schedule+0x86c/0x1ed0
[  325.344331]  ? kvm_clock_read+0x18/0x30
[  325.346907]  ? __sched_text_start+0x8/0x8
[  325.351983]  ? kvm_sched_clock_read+0x9/0x20
[  325.355673]  ? __mod_timer+0x6f6/0x1870
[  325.359625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.363748]  ? add_timer_on+0x9f0/0x9f0
[  325.368133]  ? check_preemption_disabled+0x48/0x200
[  325.372081]  ? lock_downgrade+0x900/0x900
[  325.377597]  irq_exit+0x17f/0x1c0
[  325.381548]  ? trace_hardirqs_on+0xbd/0x310
[  325.386541]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.390664]  ? kasan_check_read+0x11/0x20
[  325.394094]  ? smp_reschedule_interrupt+0x109/0x650
[  325.398394]  ? prepare_to_swait_event+0x25a/0x800
[  325.403214]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.407337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.412327]  ? interrupt_entry+0xb5/0xf0
[  325.417162]  schedule+0xfe/0x460
[  325.423341]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.428772]  ? __schedule+0x1ed0/0x1ed0
[  325.432809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.436160]  ? prepare_to_swait_event+0x25a/0x800
[  325.441155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.445104]  ? __init_swait_queue_head+0x150/0x150
[  325.450093]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.454911]  ? __lockdep_init_map+0x105/0x590
[  325.459729]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.464631]  ? lockdep_init_map+0x9/0x10
[  325.469623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.474094]  schedule_timeout+0x140/0x260
[  325.479087]  ? check_preemption_disabled+0x48/0x200
[  325.483124]  ? usleep_range+0x1a0/0x1a0
[  325.488641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.492765]  ? __next_timer_interrupt+0x1a0/0x1a0
[  325.497756]  apic_timer_interrupt+0xf/0x20
[  325.501707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.506519]  </IRQ>
[  325.511353]  rcu_gp_kthread+0x9d9/0x2310
[  325.515567] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  325.522057]  ? rcu_gp_init+0x1830/0x1830
[  325.524264] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  325.528299]  ? update_curr+0x344/0xbe0
[  325.533548] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293
[  325.537588]  ? graph_lock+0x170/0x170
[  325.556460]  ORIG_RAX: ffffffffffffff13
[  325.560329]  ? __account_cfs_rq_runtime+0x790/0x790
[  325.565683] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  325.569464]  ? __lock_acquire+0x7ec/0x4ec0
[  325.573439] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  325.578434]  ? graph_lock+0x170/0x170
[  325.585680] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  325.589898]  ? mark_held_locks+0x130/0x130
[  325.597142] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  325.600923]  ? __lock_is_held+0xb5/0x140
[  325.608170] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  325.612387]  ? __account_cfs_rq_runtime+0x790/0x790
[  325.619936]  ? trace_hardirqs_on+0x9a/0x310
[  325.619946]  ? arch_local_irq_restore+0x45/0x52
[  325.619958]  dump_stack+0x26a/0x2b4
[  325.619967]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.619976]  ? mark_held_locks+0x130/0x130
[  325.619983]  ? mark_held_locks+0x130/0x130
[  325.619993]  dump_header+0x27b/0xf72
[  325.620002]  ? rcu_read_unlock+0x16/0x60
[  325.620011]  ? pagefault_out_of_memory+0x197/0x197
[  325.620020]  ? mark_held_locks+0x130/0x130
[  325.620026]  ? percpu_ref_put_many+0x13e/0x260
[  325.620034]  ? mem_cgroup_charge_statistics+0x780/0x780
[  325.620045]  ? mem_cgroup_iter+0x1f7/0x1160
[  325.620053]  ? mark_held_locks+0x130/0x130
[  325.620064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.620071]  ? task_will_free_mem+0x239/0xb30
[  325.620083]  ? ___ratelimit+0x36f/0x655
[  325.620091]  ? lock_downgrade+0x900/0x900
[  325.620100]  ? trace_hardirqs_on+0xbd/0x310
[  325.620107]  ? kasan_check_read+0x11/0x20
[  325.620113]  ? ___ratelimit+0x36f/0x655
[  325.620121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.620129]  ? trace_hardirqs_on+0x310/0x310
[  325.620136]  ? lock_downgrade+0x900/0x900
[  325.620146]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.620153]  ? ___ratelimit+0xaa/0x655
[  325.620161]  ? idr_get_free+0xec0/0xec0
[  325.620168]  ? kasan_check_write+0x14/0x20
[  325.620176]  ? do_raw_spin_lock+0xc1/0x200
[  325.620185]  oom_kill_process.cold.27+0x10/0x903
[  325.620193]  ? _raw_spin_unlock+0x2c/0x50
[  325.620199]  ? oom_badness+0xe6/0xaa0
[  325.620209]  ? oom_evaluate_task+0x540/0x540
[  325.620218]  ? shrink_node+0x16b0/0x16b0
[  325.620227]  ? oom_unkillable_task+0x383/0x580
[  325.620235]  ? out_of_memory+0x974/0x1430
[  325.620242]  ? lock_downgrade+0x900/0x900
[  325.620253]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.620261]  ? __cpuset_node_allowed+0x19b/0x660
[  325.620271]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.620278]  ? oom_evaluate_task+0x302/0x540
[  325.620286]  out_of_memory+0xa84/0x1430
[  325.620296]  ? oom_killer_disable+0x3a0/0x3a0
[  325.620304]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  325.620312]  ? __mutex_add_waiter+0x2a0/0x2a0
[  325.620320]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.620327]  ? find_next_bit+0x104/0x130
[  325.620351]  __alloc_pages_slowpath+0x2318/0x2d80
[  325.620379]  ? warn_alloc+0x120/0x120
[  325.624416]  ? set_next_entity+0x30c/0xc40
[  325.631661]  ? __radix_tree_lookup+0x4c0/0x4c0
[  325.636655]  ? mark_held_locks+0x130/0x130
[  325.640959]  ? find_get_entry+0x2f2/0xc40
[  325.645700]  ? rcu_read_lock_sched_held+0x108/0x120
[  325.649306]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  325.654469]  ? select_task_rq_fair+0x34f0/0x34f0
[  325.658677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.662888]  ? __enqueue_entity+0x10d/0x1f0
[  325.666578]  ? should_fail+0x22d/0xd01
[  325.670618]  ? graph_lock+0x170/0x170
[  325.675540]  ? ___might_sleep+0x1ed/0x300
[  325.679748]  ? register_lock_class+0xe1/0x29b0
[  325.684307]  ? lock_release+0x970/0x970
[  325.689645]  ? graph_lock+0x170/0x170
[  325.693943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.698154]  ? __update_load_avg_se+0x310/0xb90
[  325.703668]  ? debug_smp_processor_id+0x1c/0x20
[  325.708141]  ? register_lock_class+0xe0/0x29b0
[  325.712091]  ? __might_sleep+0x95/0x190
[  325.716213]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.720846]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  325.724969]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.728921]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.734351]  ? lockdep_hardirqs_on+0x421/0x5c0
[  325.734366]  ? trace_hardirqs_on+0xbd/0x310
[  325.738753]  ? lock_downgrade+0x900/0x900
[  325.742874]  ? kasan_check_read+0x11/0x20
[  325.747953]  ? ___might_sleep+0x1ed/0x300
[  325.751820]  ? mark_held_locks+0x130/0x130
[  325.755771]  ? lock_release+0x970/0x970
[  325.759980]  ? alloc_chunk+0xc1/0x420
[  325.764191]  ? arch_local_save_flags+0x40/0x40
[  325.768929]  ? kasan_check_write+0x14/0x20
[  325.773053]  ? finish_task_switch+0x1f5/0x900
[  325.776827]  ? finish_task_switch+0x2f5/0x900
[  325.781213]  ? __might_sleep+0x95/0x190
[  325.785248]  ? __switch_to_asm+0x40/0x70
[  325.789819]  __alloc_pages_nodemask+0xa80/0xde0
[  325.793943]  ? preempt_notifier_register+0x200/0x200
[  325.798068]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.803842]  ? __switch_to_asm+0x34/0x70
[  325.808576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.813564]  ? __switch_to_asm+0x34/0x70
[  325.817949]  ? mark_held_locks+0x130/0x130
[  325.822632]  ? __switch_to_asm+0x40/0x70
[  325.827116]  ? kasan_check_write+0x14/0x20
[  325.832022]  ? __switch_to_asm+0x40/0x70
[  325.836493]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  325.841483]  ? __switch_to_asm+0x34/0x70
[  325.845528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.850348]  ? __switch_to_asm+0x40/0x70
[  325.854127]  ? __do_page_cache_readahead+0x7ce/0x980
[  325.858344]  ? __switch_to_asm+0x34/0x70
[  325.862915]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  325.867123]  ? __switch_to_asm+0x34/0x70
[  325.871247]  alloc_pages_current+0x10c/0x210
[  325.876236]  ? __switch_to_asm+0x40/0x70
[  325.881146]  ? lock_downgrade+0x900/0x900
[  325.885878]  ? __switch_to_asm+0x40/0x70
[  325.891396]  __page_cache_alloc+0x38f/0x5b0
[  325.895703]  ? __switch_to_asm+0x34/0x70
[  325.899568]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.903348]  ? __switch_to_asm+0x40/0x70
[  325.907474]  ? ext4_filemap_fault+0x82/0xad
[  325.912031]  ? __schedule+0x874/0x1ed0
[  325.915982]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  325.920712]  ? __switch_to_asm+0x40/0x70
[  325.925791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.931061]  ? __switch_to_asm+0x40/0x70
[  325.935721]  ? check_preemption_disabled+0x48/0x200
[  325.940277]  ? graph_lock+0x170/0x170
[  325.944229]  filemap_fault+0x1594/0x25f0
[  325.948702]  ? __sched_text_start+0x8/0x8
[  325.953525]  ? __lock_page_or_retry+0xa00/0xa00
[  325.957994]  ? find_held_lock+0x36/0x1c0
[  325.962985]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.967542]  ? __kthread_parkme+0xce/0x1a0
[  325.971840]  ? lock_downgrade+0x900/0x900
[  325.975965]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  325.980090]  ? trace_hardirqs_on+0xbd/0x310
[  325.984231]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  325.988443]  ? kasan_check_read+0x11/0x20
[  325.992393]  ? lockdep_hardirqs_on+0x421/0x5c0
[  325.996171]  ? __free_object+0x173/0x340
[  326.000726]  ? trace_hardirqs_on+0xbd/0x310
[  326.004940]  ? filemap_map_pages+0xdea/0x1980
[  326.009409]  ? kasan_check_read+0x11/0x20
[  326.013887]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.017846]  ? __kthread_parkme+0xce/0x1a0
[  326.022254]  ? __free_object+0x173/0x340
[  326.026900]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.031978]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  326.036966]  ? kasan_check_write+0x14/0x20
[  326.041004]  ? debug_object_free+0x325/0x690
[  326.046781]  ? do_raw_spin_lock+0xc1/0x200
[  326.050828]  ? find_get_pages_range_tag+0x1320/0x1320
[  326.050844]  ? do_raw_spin_lock+0xc1/0x200
[  326.055056]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.059097]  ? kasan_check_read+0x11/0x20
[  326.063315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.067353]  ? debug_object_destroy+0x2b0/0x2b0
[  326.072000]  ? __kthread_parkme+0xfb/0x1a0
[  326.076034]  ? kasan_check_write+0x14/0x20
[  326.081550]  kthread+0x35a/0x420
[  326.085586]  ? lock_acquire+0x1ed/0x520
[  326.090665]  ? rcu_gp_init+0x1830/0x1830
[  326.094703]  ? ext4_filemap_fault+0x7a/0xad
[  326.100213]  ? kthread_bind+0x40/0x40
[  326.104263]  ? lock_release+0x970/0x970
[  326.108652]  ret_from_fork+0x3a/0x50
[  326.112701]  ? arch_local_save_flags+0x40/0x40
[  326.116832] NMI backtrace for cpu 1
[  326.121212]  ? futex_wait_setup+0x3e0/0x3e0
[  326.359772]  ? down_read+0xb0/0x1d0
[  326.363394]  ? ext4_filemap_fault+0x7a/0xad
[  326.367708]  ? __down_interruptible+0x700/0x700
[  326.372378]  ext4_filemap_fault+0x82/0xad
[  326.376521]  __do_fault+0x100/0x6b0
[  326.380141]  ? print_bad_pte+0x6c0/0x6c0
[  326.384194]  ? do_futex+0x249/0x26d0
[  326.387900]  ? lock_downgrade+0x900/0x900
[  326.392039]  ? pmd_val+0x88/0x100
[  326.395483]  ? add_mm_counter_fast+0xd0/0xd0
[  326.399881]  ? pmd_val+0x88/0x100
[  326.403339]  ? add_mm_counter_fast+0xd0/0xd0
[  326.407740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.413269]  __handle_mm_fault+0x3709/0x53e0
[  326.417682]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  326.422847]  ? ksys_dup3+0x680/0x680
[  326.426555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.432084]  ? should_fail+0x22d/0xd01
[  326.435967]  ? lock_acquire+0x1ed/0x520
[  326.439933]  ? handle_mm_fault+0x42a/0xc70
[  326.444169]  ? lock_downgrade+0x900/0x900
[  326.448316]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  326.454102]  ? lock_downgrade+0x900/0x900
[  326.458239]  ? __do_page_fault+0x67d/0xed0
[  326.462468]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.467907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.473433]  ? check_preemption_disabled+0x48/0x200
[  326.478445]  handle_mm_fault+0x54f/0xc70
[  326.482500]  ? __handle_mm_fault+0x53e0/0x53e0
[  326.487073]  ? find_vma+0x34/0x190
[  326.490605]  __do_page_fault+0x67d/0xed0
[  326.494662]  ? mm_fault_error+0x380/0x380
[  326.498802]  ? trace_hardirqs_off+0xb8/0x310
[  326.503203]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.508559]  ? trace_hardirqs_on+0x310/0x310
[  326.512975]  do_page_fault+0xf2/0x7e0
[  326.516785]  ? vmalloc_sync_all+0x30/0x30
[  326.521258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.526794]  ? error_entry+0x70/0xd0
[  326.530501]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.535506]  ? trace_hardirqs_on_caller+0xc0/0x310
[  326.540424]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.545342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.550174]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.555178]  ? trace_hardirqs_off+0x310/0x310
[  326.559670]  ? prepare_exit_to_usermode+0x291/0x3b0
[  326.564684]  ? page_fault+0x8/0x30
[  326.568214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.573048]  ? page_fault+0x8/0x30
[  326.576577]  page_fault+0x1e/0x30
[  326.580020] RIP: 0033:0x45ddf3
[  326.583210] Code: Bad RIP value.
[  326.586561] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  326.591916] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  326.599263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  326.606536] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  326.613806] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  326.621424] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  326.628692] Mem-Info:
[  326.628702] CPU: 1 PID: 8759 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #63
[  326.628712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.631114] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  326.631114]  active_file:15 inactive_file:16 isolated_file:0
[  326.631114]  unevictable:0 dirty:0 writeback:0 unstable:0
[  326.631114]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  326.631114]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  326.631114]  free:13689 free_pcp:380 free_cma:0
[  326.638277] Call Trace:
[  326.647647] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  326.680831]  <IRQ>
[  326.683393] Node 0 
[  326.711139]  dump_stack+0x1c4/0x2b4
[  326.713289] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  326.715490]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.719080] lowmem_reserve[]:
[  326.745324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.750496]  0
[  326.753598]  ? trace_hardirqs_off+0xb8/0x310
[  326.759102]  2819
[  326.760890]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  326.765274]  6323
[  326.767326]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  326.771960]  6323
[  326.774010]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  326.781215]  arch_trigger_cpumask_backtrace+0x14/0x20
[  326.786460] Node 0 
[  326.791626]  rcu_dump_cpu_stacks+0x175/0x1c2
[  326.791657] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  326.793857]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.798230] lowmem_reserve[]:
[  326.826042]  print_cpu_stall.cold.78+0x2d3/0x524
[  326.831027]  0
[  326.834117]  ? rcu_dynticks_snap+0x30/0x30
[  326.838839]  0
[  326.840629]  ? mark_held_locks+0x130/0x130
[  326.844829]  3503
[  326.846616]  ? __account_cfs_rq_runtime+0x790/0x790
[  326.850817]  3503
[  326.852867]  ? rcu_test_sync_prims+0x30/0x30
[  326.859912]  ? mark_held_locks+0x130/0x130
[  326.864287] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  326.868525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.868541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.897741] lowmem_reserve[]: 0
[  326.903284]  ? check_preemption_disabled+0x48/0x200
[  326.908786]  0
[  326.912095]  rcu_check_callbacks+0xfd9/0x1990
[  326.917560]  0 0
[  326.920296]  ? rcu_cpu_stall_reset+0x220/0x220
[  326.926719]  ? lock_release+0x970/0x970
[  326.931273] Node 0 DMA: 1*4kB 
[  326.935234]  ? mark_held_locks+0x130/0x130
[  326.935257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.938421] (U) 
[  326.942642]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  326.948154] 0*8kB 
[  326.950115]  ? kvm_set_tsc_khz+0x540/0x540
[  326.954665] 0*16kB 
[  326.956798]  ? mark_held_locks+0x130/0x130
[  326.961004] 1*32kB 
[  326.963225]  ? cpuacct_account_field+0x219/0x3d0
[  326.967433] (U) 
[  326.969654]  ? lock_downgrade+0x900/0x900
[  326.974380] 2*64kB 
[  326.976341]  ? kasan_check_read+0x11/0x20
[  326.980466] (U) 
[  326.982686]  ? __acct_update_integrals+0x127/0x510
[  326.986803] 1*128kB 
[  326.989114]  ? taskstats_exit+0xed0/0xed0
[  326.994008] (U) 
[  326.996317]  ? trace_hardirqs_off+0xb8/0x310
[  327.000434] 1*256kB 
[  327.002394]  ? trace_hardirqs_on+0x310/0x310
[  327.006767] (U) 
[  327.009080]  ? cgroup_rstat_updated+0xe6/0x470
[  327.013459] 0*512kB 
[  327.015420]  ? check_preemption_disabled+0x48/0x200
[  327.020267] 1*1024kB 
[  327.022581]  ? raise_softirq+0x199/0x420
[  327.027561] (U) 
[  327.029968]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  327.034000] 1*2048kB 
[  327.035959]  ? account_system_index_time+0x333/0x5d0
[  327.040604] (M) 
[  327.043000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.048072] 3*4096kB 
[  327.050035]  ? check_preemption_disabled+0x48/0x200
[  327.055541] (M) 
[  327.057937]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.062924] = 15908kB
[  327.064884]  ? hrtimer_run_queues+0x9a/0x400
[  327.070388] Node 0 
[  327.072780]  ? run_local_timers+0x19b/0x230
[  327.077158] DMA32: 
[  327.079376]  ? timer_clear_idle+0x90/0x90
[  327.084031] 5*4kB 
[  327.086269]  ? irqtime_account_process_tick.isra.6+0x35b/0x490
[  327.090377] (UM) 
[  327.092514]  ? account_process_tick+0x282/0x350
[  327.098451] 0*8kB 
[  327.100499]  update_process_times+0x2d/0x70
[  327.105130] 2*16kB (M) 
[  327.107276]  tick_sched_handle+0x9f/0x180
[  327.111564] 3*32kB 
[  327.114132]  tick_sched_timer+0x45/0x130
[  327.118251] (UM) 
[  327.121404]  __hrtimer_run_queues+0x41c/0x10d0
[  327.125434] 5*64kB 
[  327.127481]  ? tick_sched_do_timer+0x1a0/0x1a0
[  327.132028] (UM) 
[  327.134258]  ? hrtimer_start_range_ns+0xe00/0xe00
[  327.138809] 4*128kB 
[  327.140859]  ? pvclock_read_flags+0x160/0x160
[  327.145667] (UM) 
[  327.147999]  ? trace_hardirqs_on+0x310/0x310
[  327.152441] 4*256kB 
[  327.154490]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  327.158863] (UM) 
[  327.161171]  ? kvm_clock_read+0x18/0x30
[  327.166155] 3*512kB 
[  327.168202]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  327.172144] (M) 
[  327.174455]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  327.179440] 3*1024kB 
[  327.181402]  ? do_timer+0x50/0x50
[  327.186738] (UM) 
[  327.189130]  ? trace_hardirqs_on+0x310/0x310
[  327.192562] 1*2048kB 
[  327.194609]  ? do_raw_spin_lock+0xc1/0x200
[  327.198996] (M) 
[  327.201424]  hrtimer_interrupt+0x313/0x780
[  327.205629] 4*4096kB 
[  327.207600]  smp_apic_timer_interrupt+0x1a1/0x760
[  327.211792] (M) 
[  327.214189]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.219007] = 25044kB
[  327.221747]  ? interrupt_entry+0xb5/0xf0
[  327.227601] Node 0 
[  327.230025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.234052] Normal: 
[  327.236274]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.241258] 919*4kB 
[  327.243566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.248545] (ME) 
[  327.250854]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.255663] 446*8kB 
[  327.257708]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.262690] (UME) 
[  327.264998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.269981] 220*16kB 
[  327.272119]  ? check_preemption_disabled+0x48/0x200
[  327.277618] (UME) 
[  327.280015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.284999] 56*32kB 
[  327.287135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.292640] (UME) 
[  327.294952]  apic_timer_interrupt+0xf/0x20
[  327.299774] 20*64kB 
[  327.301902]  </IRQ>
[  327.306111] (UM) 
[  327.308421] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  327.310627] 0*128kB 
[  327.312674] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  327.317571] 0*256kB 
[  327.320613] RSP: 0000:ffff880198b87748 EFLAGS: 00000286
[  327.339489] 0*512kB 
[  327.341790]  ORIG_RAX: ffffffffffffff13
[  327.347126] 0*1024kB 
[  327.349554] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005eaa000
[  327.353501] 0*2048kB 
[  327.355890] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  327.363133] 0*4096kB 
[  327.365525] RBP: ffff880198b877b0 R08: ffff8801c92ae680 R09: fffffbfff12720b0
[  327.372767] = 13836kB
[  327.375170] R10: ffff880198b86390 R11: ffffffff89390583 R12: 0000000000000000
[  327.382420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  327.384798] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  327.384818]  ? trace_hardirqs_on+0xb4/0x310
[  327.392058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  327.400882]  skb_clone+0x1bb/0x500
[  327.408115] 4245 total pagecache pages
[  327.412417]  ? skb_split+0x11e0/0x11e0
[  327.421285] 0 pages in swap cache
[  327.424811]  ? kasan_check_read+0x11/0x20
[  327.428668] Swap cache stats: add 0, delete 0, find 0/0
[  327.432534]  ? __schedule+0x150b/0x1ed0
[  327.435953] Free swap  = 0kB
[  327.440081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.445412] Total swap = 0kB
[  327.449370]  ? lock_repin_lock+0x430/0x430
[  327.452357] 1965979 pages RAM
[  327.457793]  bpf_clone_redirect+0xb9/0x490
[  327.460779] 0 pages HighMem/MovableOnly
[  327.465006]  ? __schedule+0x150b/0x1ed0
[  327.468078] 342307 pages reserved
[  327.472301]  bpf_prog_466abe619656067b+0x207/0x1000
[  327.476255] 0 pages cma reserved
[  327.480224]  ? __sched_text_start+0x8/0x8
[  327.483679] aoe: skb alloc failure
[  327.488642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.492013] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.496111]  ? retint_kernel+0x2d/0x2d
[  327.499617] syz-fuzzer cpuset=
[  327.504364]  ? lock_acquire+0x1ed/0x520
[  327.514551] /
[  327.518423]  ? bpf_test_run+0x32e/0x5a0
[  327.521865]  mems_allowed=0
[  327.525822]  ? lock_downgrade+0x900/0x900
[  327.538508]  ? lock_release+0x970/0x970
[  327.542559]  ? preempt_schedule+0x4d/0x60
[  327.546699]  ? preempt_schedule_common+0x1f/0xd0
[  327.551460]  ? preempt_schedule+0x4d/0x60
[  327.555603]  ? ___preempt_schedule+0x16/0x18
[  327.560004]  ? bpf_test_run+0x1c0/0x5a0
[  327.563978]  ? netlink_diag_dump+0x2a0/0x2a0
[  327.568378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.573905]  ? bpf_test_init.isra.9+0x70/0x100
[  327.578480]  ? bpf_prog_test_run_skb+0x634/0xb40
[  327.583233]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.588065]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.593590]  ? fput+0x130/0x1a0
[  327.596884]  ? __bpf_prog_get+0x9b/0x290
[  327.600940]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.605772]  ? bpf_prog_test_run+0x130/0x1a0
[  327.610177]  ? __x64_sys_bpf+0x3d8/0x510
[  327.614236]  ? bpf_prog_get+0x20/0x20
[  327.618036]  ? do_syscall_64+0x1b9/0x820
[  327.622842]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.628204]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.633132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.637965]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.642972]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.647980]  ? prepare_exit_to_usermode+0x291/0x3b0
[  327.652991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.657827]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.663204] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  327.663214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.670300] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.679464] Call Trace:
[  327.689750] ksoftirqd/1 cpuset=/
[  327.692310]  <IRQ>
[  327.692327]  dump_stack+0x1c4/0x2b4
[  327.695661]  mems_allowed=0
[  327.697800]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.709483]  warn_alloc.cold.119+0xb7/0x1bd
[  327.713797]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.718632]  ? lock_downgrade+0x900/0x900
[  327.723099]  ? trace_hardirqs_off+0xb8/0x310
[  327.727500]  ? trace_hardirqs_off+0xb8/0x310
[  327.731901]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.736752]  ? warn_alloc+0x120/0x120
[  327.740548]  ? warn_alloc+0x120/0x120
[  327.744454]  ? warn_alloc+0x120/0x120
[  327.748249]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  327.753256]  ? ktime_get+0x2e1/0x440
[  327.756961]  ? check_preemption_disabled+0x48/0x200
[  327.761969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.767498]  ? should_fail+0x22d/0xd01
[  327.771383]  ? kasan_check_read+0x11/0x20
[  327.775524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.780792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.785884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.791420]  ? should_fail+0x22d/0xd01
[  327.795312]  ? check_preemption_disabled+0x48/0x200
[  327.800320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.805414]  ? should_fail+0x22d/0xd01
[  327.809296]  ? rcu_nmi_exit+0xdb/0x280
[  327.813180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.818280]  ? mark_held_locks+0x130/0x130
[  327.822831]  ? mark_held_locks+0x130/0x130
[  327.827054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.832583]  ? rcu_irq_exit+0xce/0x100
[  327.836480]  ? irq_exit+0xbd/0x1c0
[  327.840013]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  327.845036]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.850908]  ? ret_from_intr+0xb/0x1e
[  327.854701]  ? retint_kernel+0x2d/0x2d
[  327.858579]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.863501]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.868246]  ? trace_hardirqs_off+0x310/0x310
[  327.872738]  __alloc_pages_nodemask+0xa80/0xde0
[  327.877399]  ? should_fail+0x22d/0xd01
[  327.881284]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.886306]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.890966]  ? lock_downgrade+0x900/0x900
[  327.895109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.900638]  cache_grow_begin+0x91/0x8c0
[  327.904695]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.909101]  fallback_alloc+0x203/0x2e0
[  327.913070]  ____cache_alloc_node+0x1c7/0x1e0
[  327.917559]  kmem_cache_alloc_node+0xe3/0x730
[  327.922375]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.927474]  __alloc_skb+0x119/0x770
[  327.931188]  ? calc_wheel_index+0x220/0x220
[  327.935504]  ? skb_scrub_packet+0x490/0x490
[  327.939826]  ? vprintk_default+0x28/0x30
[  327.943882]  ? vprintk_func+0x85/0x181
[  327.947763]  ? printk+0xa7/0xcf
[  327.951036]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  327.955790]  new_skb+0x26/0x1c0
[  327.959061]  aoecmd_cfg+0x279/0x7f0
[  327.962681]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  327.966996]  ? lock_acquire+0x1ed/0x520
[  327.970971]  ? call_timer_fn+0x1db/0x920
[  327.975025]  ? lock_downgrade+0x900/0x900
[  327.979183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.983409]  discover_timer+0x50/0x60
[  327.987200]  call_timer_fn+0x272/0x920
[  327.991090]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  327.995924]  ? process_timeout+0x40/0x40
[  327.999977]  ? trace_hardirqs_off+0xb8/0x310
[  328.004374]  ? kasan_check_read+0x11/0x20
[  328.008512]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.012910]  ? trace_hardirqs_on+0x310/0x310
[  328.017326]  ? __run_timers+0x7da/0xc70
[  328.021669]  ? lock_downgrade+0x900/0x900
[  328.025807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.030899]  ? trace_hardirqs_on+0xbd/0x310
[  328.035208]  ? kasan_check_read+0x11/0x20
[  328.039349]  ? __run_timers+0x7da/0xc70
[  328.043315]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.048758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.054293]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.059125]  __run_timers+0x7e5/0xc70
[  328.062939]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.068299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.073308]  ? timerqueue_add+0x207/0x2b0
[  328.077449]  ? enqueue_hrtimer+0x1a5/0x560
[  328.081674]  ? lock_release+0x970/0x970
[  328.085640]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.090825]  ? kasan_check_write+0x14/0x20
[  328.095066]  ? pvclock_read_flags+0x160/0x160
[  328.099555]  ? lock_downgrade+0x900/0x900
[  328.103703]  ? trace_hardirqs_on+0xbd/0x310
[  328.108015]  ? kvm_sched_clock_read+0x9/0x20
[  328.112415]  ? irq_exit+0x17f/0x1c0
[  328.116033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.121922]  ? check_preemption_disabled+0x48/0x200
[  328.126927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.132472]  run_timer_softirq+0x52/0xb0
[  328.136527]  ? __this_cpu_preempt_check+0x1c/0x1f
[  328.141364]  __do_softirq+0x30b/0xad8
[  328.145281]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.150377]  ? pvclock_read_flags+0x160/0x160
[  328.154870]  ? lapic_next_event+0x5a/0x90
[  328.159009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.164541]  ? clockevents_program_event+0x140/0x370
[  328.169637]  ? kvm_clock_read+0x18/0x30
[  328.173601]  ? kvm_sched_clock_read+0x9/0x20
[  328.178003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.183619]  ? check_preemption_disabled+0x48/0x200
[  328.188632]  irq_exit+0x17f/0x1c0
[  328.192077]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.196910]  ? smp_reschedule_interrupt+0x109/0x650
[  328.201921]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.207794]  ? interrupt_entry+0xb5/0xf0
[  328.211847]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.216851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.222176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.227011]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.232016]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.237026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.242551]  ? check_preemption_disabled+0x48/0x200
[  328.247564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.252401]  apic_timer_interrupt+0xf/0x20
[  328.256624]  </IRQ>
[  328.258857] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  328.264126] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  328.283118] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  328.290827] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  328.298087] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  328.305343] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  328.312601] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  328.320171] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  328.327444]  ? trace_hardirqs_on+0x9a/0x310
[  328.331759]  ? arch_local_irq_restore+0x45/0x52
[  328.336425]  dump_stack+0x26a/0x2b4
[  328.340046]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.345226]  ? mark_held_locks+0x130/0x130
[  328.349449]  ? mark_held_locks+0x130/0x130
[  328.353678]  dump_header+0x27b/0xf72
[  328.357383]  ? rcu_read_unlock+0x16/0x60
[  328.361439]  ? pagefault_out_of_memory+0x197/0x197
[  328.366364]  ? mark_held_locks+0x130/0x130
[  328.370695]  ? percpu_ref_put_many+0x13e/0x260
[  328.375267]  ? mem_cgroup_charge_statistics+0x780/0x780
[  328.380631]  ? mem_cgroup_iter+0x1f7/0x1160
[  328.384947]  ? mark_held_locks+0x130/0x130
[  328.389179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.394709]  ? task_will_free_mem+0x239/0xb30
[  328.399202]  ? ___ratelimit+0x36f/0x655
[  328.403169]  ? lock_downgrade+0x900/0x900
[  328.407312]  ? trace_hardirqs_on+0xbd/0x310
[  328.411621]  ? kasan_check_read+0x11/0x20
[  328.415761]  ? ___ratelimit+0x36f/0x655
[  328.420019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.425456]  ? trace_hardirqs_on+0x310/0x310
[  328.429855]  ? lock_downgrade+0x900/0x900
[  328.434000]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.439093]  ? ___ratelimit+0xaa/0x655
[  328.442972]  ? idr_get_free+0xec0/0xec0
[  328.446937]  ? kasan_check_write+0x14/0x20
[  328.451167]  ? do_raw_spin_lock+0xc1/0x200
[  328.455400]  oom_kill_process.cold.27+0x10/0x903
[  328.460159]  ? _raw_spin_unlock+0x2c/0x50
[  328.464295]  ? oom_badness+0xe6/0xaa0
[  328.468090]  ? oom_evaluate_task+0x540/0x540
[  328.472490]  ? shrink_node+0x16b0/0x16b0
[  328.476547]  ? oom_unkillable_task+0x383/0x580
[  328.481121]  ? out_of_memory+0x974/0x1430
[  328.485272]  ? lock_downgrade+0x900/0x900
[  328.489415]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.495206]  ? __cpuset_node_allowed+0x19b/0x660
[  328.499955]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.504969]  ? oom_evaluate_task+0x302/0x540
[  328.509369]  out_of_memory+0xa84/0x1430
[  328.513341]  ? oom_killer_disable+0x3a0/0x3a0
[  328.517826]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  328.523114]  ? __mutex_add_waiter+0x2a0/0x2a0
[  328.527613]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.532617]  ? find_next_bit+0x104/0x130
[  328.536673]  __alloc_pages_slowpath+0x2318/0x2d80
[  328.541524]  ? warn_alloc+0x120/0x120
[  328.545325]  ? __radix_tree_lookup+0x4c0/0x4c0
[  328.549909]  ? find_get_entry+0x2f2/0xc40
[  328.554055]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  328.558977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.564506]  ? should_fail+0x22d/0xd01
[  328.568387]  ? ___might_sleep+0x1ed/0x300
[  328.572523]  ? lock_release+0x970/0x970
[  328.576490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.581585]  ? debug_smp_processor_id+0x1c/0x20
[  328.586252]  ? __might_sleep+0x95/0x190
[  328.590219]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  328.595058]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.600070]  ? lock_downgrade+0x900/0x900
[  328.604212]  ? ___might_sleep+0x1ed/0x300
[  328.608352]  ? lock_release+0x970/0x970
[  328.612315]  ? arch_local_save_flags+0x40/0x40
[  328.616891]  ? finish_task_switch+0x1f5/0x900
[  328.621718]  ? __might_sleep+0x95/0x190
[  328.625684]  __alloc_pages_nodemask+0xa80/0xde0
[  328.630348]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.635358]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.641150]  ? mark_held_locks+0x130/0x130
[  328.645373]  ? kasan_check_write+0x14/0x20
[  328.649599]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  328.654266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.659794]  ? __do_page_cache_readahead+0x7ce/0x980
[  328.664897]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  328.670429]  alloc_pages_current+0x10c/0x210
[  328.674829]  ? lock_downgrade+0x900/0x900
[  328.678973]  __page_cache_alloc+0x38f/0x5b0
[  328.683285]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.689074]  ? ext4_filemap_fault+0x82/0xad
[  328.693388]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  328.698047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.703665]  ? check_preemption_disabled+0x48/0x200
[  328.708683]  filemap_fault+0x1594/0x25f0
[  328.712745]  ? __lock_page_or_retry+0xa00/0xa00
[  328.717406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.723544]  ? lock_downgrade+0x900/0x900
[  328.727685]  ? trace_hardirqs_on+0xbd/0x310
[  328.731995]  ? kasan_check_read+0x11/0x20
[  328.736140]  ? __free_object+0x173/0x340
[  328.740213]  ? filemap_map_pages+0xdea/0x1980
[  328.744705]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.749801]  ? __free_object+0x173/0x340
[  328.753853]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  328.759126]  ? debug_object_free+0x325/0x690
[  328.763527]  ? find_get_pages_range_tag+0x1320/0x1320
[  328.768722]  ? do_raw_spin_lock+0xc1/0x200
[  328.773050]  ? kasan_check_read+0x11/0x20
[  328.777191]  ? debug_object_destroy+0x2b0/0x2b0
[  328.781852]  ? kasan_check_write+0x14/0x20
[  328.786080]  ? lock_acquire+0x1ed/0x520
[  328.790055]  ? ext4_filemap_fault+0x7a/0xad
[  328.794370]  ? lock_release+0x970/0x970
[  328.798335]  ? arch_local_save_flags+0x40/0x40
[  328.802912]  ? futex_wait_setup+0x3e0/0x3e0
[  328.807234]  ? down_read+0xb0/0x1d0
[  328.810851]  ? ext4_filemap_fault+0x7a/0xad
[  328.815163]  ? __down_interruptible+0x700/0x700
[  328.820235]  ext4_filemap_fault+0x82/0xad
[  328.824380]  __do_fault+0x100/0x6b0
[  328.828001]  ? print_bad_pte+0x6c0/0x6c0
[  328.832054]  ? do_futex+0x249/0x26d0
[  328.835761]  ? lock_downgrade+0x900/0x900
[  328.839897]  ? pmd_val+0x88/0x100
[  328.843342]  ? add_mm_counter_fast+0xd0/0xd0
[  328.847740]  ? pmd_val+0x88/0x100
[  328.851184]  ? add_mm_counter_fast+0xd0/0xd0
[  328.855585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.861128]  __handle_mm_fault+0x3709/0x53e0
[  328.865533]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  328.870370]  ? ksys_dup3+0x680/0x680
[  328.874077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.879612]  ? should_fail+0x22d/0xd01
[  328.883496]  ? lock_acquire+0x1ed/0x520
[  328.887467]  ? handle_mm_fault+0x42a/0xc70
[  328.891693]  ? lock_downgrade+0x900/0x900
[  328.895837]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.901625]  ? lock_downgrade+0x900/0x900
[  328.905766]  ? __do_page_fault+0x67d/0xed0
[  328.909994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.915437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.921340]  ? check_preemption_disabled+0x48/0x200
[  328.926354]  handle_mm_fault+0x54f/0xc70
[  328.930412]  ? __handle_mm_fault+0x53e0/0x53e0
[  328.934985]  ? find_vma+0x34/0x190
[  328.938520]  __do_page_fault+0x67d/0xed0
[  328.942577]  ? mm_fault_error+0x380/0x380
[  328.946714]  ? trace_hardirqs_off+0xb8/0x310
[  328.951128]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.956482]  ? trace_hardirqs_on+0x310/0x310
[  328.960884]  do_page_fault+0xf2/0x7e0
[  328.964677]  ? vmalloc_sync_all+0x30/0x30
[  328.968817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.974342]  ? error_entry+0x70/0xd0
[  328.978069]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.983094]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.988018]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.992939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.997770]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.002804]  ? trace_hardirqs_off+0x310/0x310
[  329.007292]  ? prepare_exit_to_usermode+0x291/0x3b0
[  329.012330]  ? page_fault+0x8/0x30
[  329.015863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.020990]  ? page_fault+0x8/0x30
[  329.024523]  page_fault+0x1e/0x30
[  329.027964] RIP: 0033:0x45ddf3
[  329.031152] Code: Bad RIP value.
[  329.034503] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  329.039855] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  329.047112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  329.054371] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  329.061644] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  329.068902] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  329.076168] Mem-Info:
[  329.076178] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63
[  329.076188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.078590] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  329.078590]  active_file:15 inactive_file:16 isolated_file:0
[  329.078590]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.078590]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  329.078590]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  329.078590]  free:13689 free_pcp:380 free_cma:0
[  329.085873] Call Trace:
[  329.095254] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.129253]  dump_stack+0x1c4/0x2b4
[  329.131804] Node 0 
[  329.159548]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.163164] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  329.165370]  warn_alloc.cold.119+0xb7/0x1bd
[  329.170535] lowmem_reserve[]:
[  329.196021]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.200310]  0
[  329.203404]  ? lock_downgrade+0x900/0x900
[  329.208224]  2819
[  329.210015]  ? trace_hardirqs_off+0xb8/0x310
[  329.214133]  6323
[  329.216180]  ? trace_hardirqs_off+0xb8/0x310
[  329.220967]  6323
[  329.223021]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.229450]  ? mark_held_locks+0x130/0x130
[  329.234255] Node 0 DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  329.238504]  ? warn_alloc+0x120/0x120
[  329.238520]  ? rb_next+0x140/0x140
[  329.266079] lowmem_reserve[]:
[  329.269862]  ? warn_alloc+0x120/0x120
[  329.273368]  0
[  329.276456]  ? pvclock_read_flags+0x160/0x160
[  329.280224]  0
[  329.282016]  ? warn_alloc+0x120/0x120
[  329.286476]  3503
[  329.288276]  ? __save_stack_trace+0x7d/0xf0
[  329.292040]  3503
[  329.294094]  ? idle_cpu+0x1d0/0x1d0
[  329.300445]  ? kvm_sched_clock_read+0x9/0x20
[  329.304037] Node 0 
[  329.308439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.308460] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  329.308466] lowmem_reserve[]:
[  329.310686]  ? should_fail+0x22d/0xd01
[  329.316190]  0
[  329.345550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.348623]  0
[  329.352491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.354260]  0
[  329.359346]  ? should_fail+0x22d/0xd01
[  329.361119]  0
[  329.366649]  ? select_idle_sibling+0x986/0xe80
[  329.372285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.374064] Node 0 
[  329.378627]  ? should_fail+0x22d/0xd01
[  329.383710] DMA: 
[  329.385947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.389801] 1*4kB 
[  329.391846]  ? mark_held_locks+0x130/0x130
[  329.396914] (U) 
[  329.399049]  ? mark_held_locks+0x130/0x130
[  329.403260] 0*8kB 
[  329.405218]  ? __account_cfs_rq_runtime+0x790/0x790
[  329.409427] 0*16kB 
[  329.411569]  ? select_task_rq_fair+0x754/0x34f0
[  329.416554] 1*32kB 
[  329.418779]  ? lock_downgrade+0x900/0x900
[  329.423836] (U) 
[  329.426067]  ? __cpu_to_node+0x7d/0xa0
[  329.430182] 2*64kB 
[  329.432146]  ? account_entity_enqueue+0x3a3/0x660
[  329.435999] (U) 
[  329.438225]  ? __enqueue_entity+0x10d/0x1f0
[  329.443046] 1*128kB 
[  329.445012]  ? check_preemption_disabled+0x48/0x200
[  329.449310] (U) 
[  329.451620]  ? __kasan_slab_free+0x119/0x150
[  329.456620] 1*256kB 
[  329.458603]  __alloc_pages_nodemask+0xa80/0xde0
[  329.462972] (U) 
[  329.465280]  ? should_fail+0x22d/0xd01
[  329.469915] 0*512kB 
[  329.471874]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.475731] 1*1024kB 
[  329.478068]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.483045] (U) 
[  329.485452]  ? lock_downgrade+0x900/0x900
[  329.490088] 1*2048kB 
[  329.492047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.496171] (M) 
[  329.498569]  cache_grow_begin+0x91/0x8c0
[  329.504074] 3*4096kB 
[  329.506033]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.510070] (M) 
[  329.512486]  fallback_alloc+0x203/0x2e0
[  329.516864] = 15908kB
[  329.518824]  ____cache_alloc_node+0x1c7/0x1e0
[  329.523120] Node 0 
[  329.525521]  kmem_cache_alloc_node+0xe3/0x730
[  329.529985] DMA32: 
[  329.532208]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.536671] 5*4kB 
[  329.538891]  __alloc_skb+0x119/0x770
[  329.543092] (UM) 
[  329.545229]  ? skb_scrub_packet+0x490/0x490
[  329.548911] 0*8kB 
[  329.550969]  ? lock_downgrade+0x900/0x900
[  329.555258] 2*16kB 
[  329.557396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.561518] (M) 
[  329.563751]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.569255] 3*32kB 
[  329.571215]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.576630] (UM) 
[  329.578883]  ? addrconf_rs_timer+0x690/0x690
[  329.584303] 5*64kB 
[  329.586356]  ndisc_alloc_skb+0x144/0x340
[  329.590741] (UM) 
[  329.592974]  ndisc_send_rs+0x331/0x6e0
[  329.597003] 4*128kB 
[  329.599057]  addrconf_rs_timer+0x314/0x690
[  329.602913] (UM) 
[  329.605221]  ? lock_release+0x970/0x970
[  329.609513] 4*256kB 
[  329.611563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.615586] (UM) 
[  329.617900]  call_timer_fn+0x272/0x920
[  329.622418] 3*512kB 
[  329.624466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.628322] (M) 
[  329.630629]  ? process_timeout+0x40/0x40
[  329.634830] 3*1024kB 
[  329.636788]  ? kasan_check_read+0x11/0x20
[  329.640817] (UM) 
[  329.643214]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.647329] 1*2048kB 
[  329.649378]  ? trace_hardirqs_on+0x310/0x310
[  329.653752] (M) 
[  329.656149]  ? __run_timers+0x7da/0xc70
[  329.660523] 4*4096kB 
[  329.662482]  ? lock_downgrade+0x900/0x900
[  329.666421] (M) 
[  329.668819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.672932] = 25044kB
[  329.674892]  ? trace_hardirqs_on+0xbd/0x310
[  329.679963] Node 0 
[  329.682357]  ? kasan_check_read+0x11/0x20
[  329.686659] Normal: 
[  329.688881]  ? __run_timers+0x7da/0xc70
[  329.692997] 919*4kB 
[  329.695306]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.699248] (ME) 
[  329.701560]  ? kasan_check_write+0x14/0x20
[  329.706978] 446*8kB 
[  329.709022]  ? do_raw_spin_lock+0xc1/0x200
[  329.713228] (UME) 
[  329.715535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.720076] 220*16kB 
[  329.722210]  __run_timers+0x7e5/0xc70
[  329.726412] (UME) 
[  329.728809]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.732586] 56*32kB 
[  329.734722]  ? lock_downgrade+0x900/0x900
[  329.740056] (UME) 
[  329.742363]  ? finish_task_switch+0x1b5/0x900
[  329.746481] 20*64kB 
[  329.748614]  ? trace_hardirqs_on+0xbd/0x310
[  329.753089] (UM) 
[  329.755398]  ? kasan_check_read+0x11/0x20
[  329.759689] 0*128kB 
[  329.761744]  ? finish_task_switch+0x1f5/0x900
[  329.765860] 0*256kB 
[  329.768174]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.772637] 0*512kB 
[  329.774949]  ? compat_start_thread+0x80/0x80
[  329.780369] 0*1024kB 
[  329.782675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.787055] 0*2048kB 
[  329.789455]  ? pvclock_read_flags+0x160/0x160
[  329.794955] 0*4096kB 
[  329.797349]  ? __switch_to_asm+0x34/0x70
[  329.801813] = 13836kB
[  329.804221]  ? __switch_to_asm+0x34/0x70
[  329.808257] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.810645]  ? __switch_to_asm+0x40/0x70
[  329.814679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.824248]  ? __switch_to_asm+0x40/0x70
[  329.828282] 4245 total pagecache pages
[  329.836839]  ? __switch_to_asm+0x34/0x70
[  329.840872] 0 pages in swap cache
[  329.844742]  ? __switch_to_asm+0x40/0x70
[  329.848774] Swap cache stats: add 0, delete 0, find 0/0
[  329.852210]  ? trace_hardirqs_on+0xbd/0x310
[  329.856251] Free swap  = 0kB
[  329.861596]  ? kvm_sched_clock_read+0x9/0x20
[  329.865886] Total swap = 0kB
[  329.868893]  ? run_ksoftirqd+0x94/0x100
[  329.873268] 1965979 pages RAM
[  329.876273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.880234] 0 pages HighMem/MovableOnly
[  329.883343]  ? check_preemption_disabled+0x48/0x200
[  329.888847] 342307 pages reserved
[  329.892802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.897780] 0 pages cma reserved
[  329.897825] aoe: skb alloc failure
[  329.901225]  run_timer_softirq+0x52/0xb0
[  329.901241]  ? __this_cpu_preempt_check+0x1c/0x1f
[  329.906767] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.910097]  __do_softirq+0x30b/0xad8
[  329.913603] syz-fuzzer cpuset=
[  329.917650]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.922824] /
[  329.933043]  ? smpboot_thread_fn+0x334/0xa00
[  329.936812]  mems_allowed=0
[  329.939986]  ? schedule+0x108/0x460
[  329.957677]  ? trace_hardirqs_off+0xb8/0x310
[  329.962076]  ? smpboot_thread_fn+0x68b/0xa00
[  329.966475]  ? trace_hardirqs_on+0x310/0x310
[  329.970876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.976404]  ? check_preemption_disabled+0x48/0x200
[  329.981412]  ? takeover_tasklets+0xa90/0xa90
[  329.985811]  run_ksoftirqd+0x94/0x100
[  329.989604]  smpboot_thread_fn+0x68b/0xa00
[  329.993834]  ? sort_range+0x30/0x30
[  329.997450]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.002565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.008092]  ? __kthread_parkme+0xfb/0x1a0
[  330.012322]  kthread+0x35a/0x420
[  330.015676]  ? sort_range+0x30/0x30
[  330.020041]  ? kthread_bind+0x40/0x40
[  330.023839]  ret_from_fork+0x3a/0x50
[  330.027556] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  330.027594] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  330.034463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.034467] Call Trace:
[  330.034473]  <IRQ>
[  330.034491]  dump_stack+0x1c4/0x2b4
[  330.041047] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.050310]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.052867] ksoftirqd/1 cpuset=
[  330.055003]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  330.058604] /
[  330.068902]  warn_alloc.cold.119+0xb7/0x1bd
[  330.074060]  mems_allowed=0
[  330.077321]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.095970]  ? lock_downgrade+0x900/0x900
[  330.100121]  ? trace_hardirqs_off+0xb8/0x310
[  330.104526]  ? trace_hardirqs_off+0xb8/0x310
[  330.108932]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.113780]  ? warn_alloc+0x120/0x120
[  330.117571]  ? enqueue_hrtimer+0x1a5/0x560
[  330.122116]  ? warn_alloc+0x120/0x120
[  330.125914]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  330.131704]  ? warn_alloc+0x120/0x120
[  330.135496]  ? kasan_check_write+0x14/0x20
[  330.139720]  ? mark_held_locks+0x130/0x130
[  330.143949]  ? mark_held_locks+0x130/0x130
[  330.148174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.153700]  ? should_fail+0x22d/0xd01
[  330.157575]  ? put_dec_trunc8+0x273/0x300
[  330.161830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.166920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.172445]  ? should_fail+0x22d/0xd01
[  330.176320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.181848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.186950]  ? should_fail+0x22d/0xd01
[  330.190832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.195923]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.201448]  ? format_decode+0x1b2/0xaf0
[  330.205518]  ? mark_held_locks+0x130/0x130
[  330.209752]  ? mark_held_locks+0x130/0x130
[  330.213977]  ? lock_downgrade+0x900/0x900
[  330.218127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.224034]  ? trace_hardirqs_off+0xb8/0x310
[  330.228431]  ? kasan_check_read+0x11/0x20
[  330.232573]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.236975]  ? trace_hardirqs_on+0x310/0x310
[  330.241473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.247012]  ? wq_watchdog_touch+0x9c/0xfe
[  330.251236]  ? io_serial_in+0x11/0x90
[  330.255029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.260564]  __alloc_pages_nodemask+0xa80/0xde0
[  330.265224]  ? should_fail+0x22d/0xd01
[  330.269112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.274127]  ? kasan_check_write+0x14/0x20
[  330.278358]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.283022]  ? lock_downgrade+0x900/0x900
[  330.287166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.292700]  cache_grow_begin+0x91/0x8c0
[  330.296753]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.301158]  fallback_alloc+0x203/0x2e0
[  330.305135]  ____cache_alloc_node+0x1c7/0x1e0
[  330.309625]  kmem_cache_alloc_node+0xe3/0x730
[  330.314111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.319585]  __alloc_skb+0x119/0x770
[  330.323285]  ? calc_wheel_index+0x220/0x220
[  330.327597]  ? skb_scrub_packet+0x490/0x490
[  330.332023]  ? vprintk_default+0x28/0x30
[  330.336074]  ? vprintk_func+0x85/0x181
[  330.339950]  ? printk+0xa7/0xcf
[  330.343218]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  330.347970]  new_skb+0x26/0x1c0
[  330.351247]  aoecmd_cfg+0x279/0x7f0
[  330.354868]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  330.359179]  ? lock_acquire+0x1ed/0x520
[  330.363145]  ? call_timer_fn+0x1db/0x920
[  330.367197]  ? lock_downgrade+0x900/0x900
[  330.371359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.375585]  discover_timer+0x50/0x60
[  330.379380]  call_timer_fn+0x272/0x920
[  330.383258]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.388097]  ? process_timeout+0x40/0x40
[  330.392158]  ? trace_hardirqs_off+0xb8/0x310
[  330.396555]  ? kasan_check_read+0x11/0x20
[  330.400692]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.405090]  ? trace_hardirqs_on+0x310/0x310
[  330.409503]  ? __run_timers+0x7da/0xc70
[  330.413467]  ? lock_downgrade+0x900/0x900
[  330.417610]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.423060]  ? trace_hardirqs_on+0xbd/0x310
[  330.427382]  ? kasan_check_read+0x11/0x20
[  330.431518]  ? __run_timers+0x7da/0xc70
[  330.435484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.440929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.446460]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.451292]  __run_timers+0x7e5/0xc70
[  330.455093]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.460450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.465455]  ? timerqueue_add+0x207/0x2b0
[  330.469594]  ? enqueue_hrtimer+0x1a5/0x560
[  330.473816]  ? lock_release+0x970/0x970
[  330.477780]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.482962]  ? kasan_check_write+0x14/0x20
[  330.487199]  ? pvclock_read_flags+0x160/0x160
[  330.491685]  ? lock_downgrade+0x900/0x900
[  330.495830]  ? trace_hardirqs_on+0xbd/0x310
[  330.500141]  ? kvm_sched_clock_read+0x9/0x20
[  330.504556]  ? irq_exit+0x17f/0x1c0
[  330.508173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.513789]  ? check_preemption_disabled+0x48/0x200
[  330.518807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.524710]  run_timer_softirq+0x52/0xb0
[  330.528764]  ? __this_cpu_preempt_check+0x1c/0x1f
[  330.533609]  __do_softirq+0x30b/0xad8
[  330.537414]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.542508]  ? pvclock_read_flags+0x160/0x160
[  330.547000]  ? lapic_next_event+0x5a/0x90
[  330.551140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.556665]  ? clockevents_program_event+0x140/0x370
[  330.561758]  ? kvm_clock_read+0x18/0x30
[  330.565725]  ? kvm_sched_clock_read+0x9/0x20
[  330.570126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.575651]  ? check_preemption_disabled+0x48/0x200
[  330.580660]  irq_exit+0x17f/0x1c0
[  330.584106]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.588939]  ? smp_reschedule_interrupt+0x109/0x650
[  330.593947]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.599831]  ? interrupt_entry+0xb5/0xf0
[  330.603881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.608890]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.613897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.618828]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.624161]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.629169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.634696]  ? check_preemption_disabled+0x48/0x200
[  330.639707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.644565]  apic_timer_interrupt+0xf/0x20
[  330.648781]  </IRQ>
[  330.651020] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  330.656289] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  330.675176] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  330.682874] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  330.690130] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  330.697400] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  330.704656] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  330.711913] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  330.719525]  ? trace_hardirqs_on+0x9a/0x310
[  330.723855]  ? arch_local_irq_restore+0x45/0x52
[  330.728520]  dump_stack+0x26a/0x2b4
[  330.732136]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.737327]  ? mark_held_locks+0x130/0x130
[  330.741580]  ? mark_held_locks+0x130/0x130
[  330.745806]  dump_header+0x27b/0xf72
[  330.749527]  ? rcu_read_unlock+0x16/0x60
[  330.753580]  ? pagefault_out_of_memory+0x197/0x197
[  330.758498]  ? mark_held_locks+0x130/0x130
[  330.762722]  ? percpu_ref_put_many+0x13e/0x260
[  330.767294]  ? mem_cgroup_charge_statistics+0x780/0x780
[  330.772654]  ? mem_cgroup_iter+0x1f7/0x1160
[  330.776977]  ? mark_held_locks+0x130/0x130
[  330.781204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.786728]  ? task_will_free_mem+0x239/0xb30
[  330.791223]  ? ___ratelimit+0x36f/0x655
[  330.795189]  ? lock_downgrade+0x900/0x900
[  330.799330]  ? trace_hardirqs_on+0xbd/0x310
[  330.803639]  ? kasan_check_read+0x11/0x20
[  330.807775]  ? ___ratelimit+0x36f/0x655
[  330.811739]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.817182]  ? trace_hardirqs_on+0x310/0x310
[  330.821930]  ? lock_downgrade+0x900/0x900
[  330.826082]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.831175]  ? ___ratelimit+0xaa/0x655
[  330.835056]  ? idr_get_free+0xec0/0xec0
[  330.839023]  ? kasan_check_write+0x14/0x20
[  330.843252]  ? do_raw_spin_lock+0xc1/0x200
[  330.847481]  oom_kill_process.cold.27+0x10/0x903
[  330.852227]  ? _raw_spin_unlock+0x2c/0x50
[  330.856361]  ? oom_badness+0xe6/0xaa0
[  330.860150]  ? oom_evaluate_task+0x540/0x540
[  330.864545]  ? shrink_node+0x16b0/0x16b0
[  330.868597]  ? oom_unkillable_task+0x383/0x580
[  330.873170]  ? out_of_memory+0x974/0x1430
[  330.877323]  ? lock_downgrade+0x900/0x900
[  330.881467]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.887253]  ? __cpuset_node_allowed+0x19b/0x660
[  330.892001]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.897005]  ? oom_evaluate_task+0x302/0x540
[  330.901403]  out_of_memory+0xa84/0x1430
[  330.905377]  ? oom_killer_disable+0x3a0/0x3a0
[  330.909863]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  330.915280]  ? __mutex_add_waiter+0x2a0/0x2a0
[  330.920061]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.925066]  ? find_next_bit+0x104/0x130
[  330.929121]  __alloc_pages_slowpath+0x2318/0x2d80
[  330.933978]  ? warn_alloc+0x120/0x120
[  330.937766]  ? __radix_tree_lookup+0x4c0/0x4c0
[  330.942345]  ? find_get_entry+0x2f2/0xc40
[  330.946499]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  330.951419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.956960]  ? should_fail+0x22d/0xd01
[  330.960838]  ? ___might_sleep+0x1ed/0x300
[  330.964978]  ? lock_release+0x970/0x970
[  330.968958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.974062]  ? debug_smp_processor_id+0x1c/0x20
[  330.978730]  ? __might_sleep+0x95/0x190
[  330.982697]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  330.987538]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.992565]  ? lock_downgrade+0x900/0x900
[  330.996708]  ? ___might_sleep+0x1ed/0x300
[  331.000845]  ? lock_release+0x970/0x970
[  331.004814]  ? arch_local_save_flags+0x40/0x40
[  331.009411]  ? finish_task_switch+0x1f5/0x900
[  331.013904]  ? __might_sleep+0x95/0x190
[  331.017872]  __alloc_pages_nodemask+0xa80/0xde0
[  331.022850]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.027859]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.033646]  ? mark_held_locks+0x130/0x130
[  331.037870]  ? kasan_check_write+0x14/0x20
[  331.042097]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  331.046764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.052295]  ? __do_page_cache_readahead+0x7ce/0x980
[  331.057394]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  331.062924]  alloc_pages_current+0x10c/0x210
[  331.067335]  ? lock_downgrade+0x900/0x900
[  331.071479]  __page_cache_alloc+0x38f/0x5b0
[  331.075792]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.081905]  ? ext4_filemap_fault+0x82/0xad
[  331.086232]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  331.090895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.096424]  ? check_preemption_disabled+0x48/0x200
[  331.101436]  filemap_fault+0x1594/0x25f0
[  331.105500]  ? __lock_page_or_retry+0xa00/0xa00
[  331.110167]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.115963]  ? lock_downgrade+0x900/0x900
[  331.120520]  ? trace_hardirqs_on+0xbd/0x310
[  331.124832]  ? kasan_check_read+0x11/0x20
[  331.128973]  ? __free_object+0x173/0x340
[  331.133029]  ? filemap_map_pages+0xdea/0x1980
[  331.137517]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.142610]  ? __free_object+0x173/0x340
[  331.146664]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  331.151940]  ? debug_object_free+0x325/0x690
[  331.156426]  ? find_get_pages_range_tag+0x1320/0x1320
[  331.161618]  ? do_raw_spin_lock+0xc1/0x200
[  331.165856]  ? kasan_check_read+0x11/0x20
[  331.169997]  ? debug_object_destroy+0x2b0/0x2b0
[  331.174658]  ? kasan_check_write+0x14/0x20
[  331.178885]  ? lock_acquire+0x1ed/0x520
[  331.182851]  ? ext4_filemap_fault+0x7a/0xad
[  331.187166]  ? lock_release+0x970/0x970
[  331.191132]  ? arch_local_save_flags+0x40/0x40
[  331.195708]  ? futex_wait_setup+0x3e0/0x3e0
[  331.200028]  ? down_read+0xb0/0x1d0
[  331.203655]  ? ext4_filemap_fault+0x7a/0xad
[  331.207972]  ? __down_interruptible+0x700/0x700
[  331.212642]  ext4_filemap_fault+0x82/0xad
[  331.216782]  __do_fault+0x100/0x6b0
[  331.220770]  ? print_bad_pte+0x6c0/0x6c0
[  331.224823]  ? do_futex+0x249/0x26d0
[  331.228527]  ? lock_downgrade+0x900/0x900
[  331.232668]  ? pmd_val+0x88/0x100
[  331.236114]  ? add_mm_counter_fast+0xd0/0xd0
[  331.240512]  ? pmd_val+0x88/0x100
[  331.243957]  ? add_mm_counter_fast+0xd0/0xd0
[  331.248360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.253888]  __handle_mm_fault+0x3709/0x53e0
[  331.258291]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  331.263131]  ? ksys_dup3+0x680/0x680
[  331.266835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.272363]  ? should_fail+0x22d/0xd01
[  331.276267]  ? lock_acquire+0x1ed/0x520
[  331.280349]  ? handle_mm_fault+0x42a/0xc70
[  331.284575]  ? lock_downgrade+0x900/0x900
[  331.288722]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.294507]  ? lock_downgrade+0x900/0x900
[  331.298646]  ? __do_page_fault+0x67d/0xed0
[  331.302875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.308315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.313844]  ? check_preemption_disabled+0x48/0x200
[  331.318857]  handle_mm_fault+0x54f/0xc70
[  331.323246]  ? __handle_mm_fault+0x53e0/0x53e0
[  331.327821]  ? find_vma+0x34/0x190
[  331.331354]  __do_page_fault+0x67d/0xed0
[  331.335430]  ? mm_fault_error+0x380/0x380
[  331.339566]  ? trace_hardirqs_off+0xb8/0x310
[  331.343969]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.349324]  ? trace_hardirqs_on+0x310/0x310
[  331.353814]  do_page_fault+0xf2/0x7e0
[  331.357608]  ? vmalloc_sync_all+0x30/0x30
[  331.361747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.367272]  ? error_entry+0x70/0xd0
[  331.370980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.375983]  ? trace_hardirqs_on_caller+0xc0/0x310
[  331.380903]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.385835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.390670]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.395675]  ? trace_hardirqs_off+0x310/0x310
[  331.400164]  ? prepare_exit_to_usermode+0x291/0x3b0
[  331.405167]  ? page_fault+0x8/0x30
[  331.408703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.413539]  ? page_fault+0x8/0x30
[  331.417067]  page_fault+0x1e/0x30
[  331.420817] RIP: 0033:0x45ddf3
[  331.424003] Code: Bad RIP value.
[  331.427353] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  331.432705] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  331.439963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  331.447220] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  331.454477] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  331.461739] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  331.469007] warn_alloc_show_mem: 1 callbacks suppressed
[  331.469017] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63
[  331.469019] Mem-Info:
[  331.469046] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  331.469046]  active_file:15 inactive_file:16 isolated_file:0
[  331.469046]  unevictable:0 dirty:0 writeback:0 unstable:0
[  331.469046]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  331.469046]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  331.469046]  free:13689 free_pcp:380 free_cma:0
[  331.474383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.481216] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  331.483601] Call Trace:
[  331.516627] Node 0 
[  331.526978]  dump_stack+0x1c4/0x2b4
[  331.554720] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  331.557271]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.559472] lowmem_reserve[]:
[  331.563122]  warn_alloc.cold.119+0xb7/0x1bd
[  331.588599]  0
[  331.593772]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.596844]  2819
[  331.601151]  ? lock_downgrade+0x900/0x900
[  331.602922]  6323
[  331.607753]  ? trace_hardirqs_off+0xb8/0x310
[  331.609784]  6323
[  331.613926]  ? trace_hardirqs_off+0xb8/0x310
[  331.621158]  __alloc_pages_slowpath+0x2667/0x2d80
[  331.623191] Node 0 
[  331.627595]  ? warn_alloc+0x120/0x120
[  331.632421] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  331.634623]  ? rb_next+0x140/0x140
[  331.638391] lowmem_reserve[]:
[  331.665353]  ? warn_alloc+0x120/0x120
[  331.668859]  0
[  331.671948]  ? pvclock_read_flags+0x160/0x160
[  331.675734]  0
[  331.677523]  ? warn_alloc+0x120/0x120
[  331.681987]  3503
[  331.683775]  ? mark_held_locks+0x130/0x130
[  331.687542]  3503
[  331.689609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.695857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.701360] Node 0 
[  331.706877]  ? should_fail+0x22d/0xd01
[  331.706921] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  331.709118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.712971] lowmem_reserve[]:
[  331.742327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.747393]  0 0
[  331.750599]  ? should_fail+0x22d/0xd01
[  331.756101]  0
[  331.758082]  ? ring_buffer_nest_end+0xd0/0xd0
[  331.761939]  0
[  331.763725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.769971]  ? should_fail+0x22d/0xd01
[  331.775043] Node 0 DMA: 
[  331.778911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.778926]  ? tracing_record_taskinfo_skip+0x145/0x1a0
[  331.781587] 1*4kB 
[  331.787024]  ? mark_held_locks+0x130/0x130
[  331.792355] (U) 
[  331.794501]  ? mark_held_locks+0x130/0x130
[  331.798705] 0*8kB 
[  331.800663]  ? try_to_wake_up+0x10a/0x12f0
[  331.804866] 0*16kB 
[  331.807008]  ? lock_downgrade+0x900/0x900
[  331.811212] 1*32kB 
[  331.813431]  ? lock_downgrade+0x900/0x900
[  331.817545] (U) 
[  331.820535]  ? trace_hardirqs_off+0xb8/0x310
[  331.824649] 2*64kB 
[  331.826607]  ? kasan_check_read+0x11/0x20
[  331.830983] (U) 
[  331.833217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.837341] 1*128kB 
[  331.839302]  ? trace_hardirqs_on+0x310/0x310
[  331.843676] (U) 
[  331.845999]  ? kasan_check_write+0x14/0x20
[  331.850376] 1*256kB 
[  331.852339]  __alloc_pages_nodemask+0xa80/0xde0
[  331.856536] (U) 
[  331.858855]  ? should_fail+0x22d/0xd01
[  331.863490] 0*512kB 
[  331.865448]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.869303] 1*1024kB 
[  331.871635]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.876610] (U) 
[  331.879005]  ? lock_downgrade+0x900/0x900
[  331.883650] 1*2048kB 
[  331.885622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.889737] (M) 
[  331.892138]  cache_grow_begin+0x91/0x8c0
[  331.897658] 3*4096kB 
[  331.899620]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.903649] (M) 
[  331.906047]  fallback_alloc+0x203/0x2e0
[  331.910424] = 15908kB
[  331.912389]  ____cache_alloc_node+0x1c7/0x1e0
[  331.916325] Node 0 
[  331.918719]  kmem_cache_alloc_node+0xe3/0x730
[  331.923520] DMA32: 
[  331.925745]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.930216] 5*4kB 
[  331.932441]  __alloc_skb+0x119/0x770
[  331.936649] (UM) 
[  331.938789]  ? skb_scrub_packet+0x490/0x490
[  331.942471] 0*8kB 
[  331.944525]  ? lock_downgrade+0x900/0x900
[  331.948829] 2*16kB 
[  331.950969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.955082] (M) 
[  331.957303]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.962810] 3*32kB 
[  331.964773]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.970189] (UM) 
[  331.972412]  ? addrconf_rs_timer+0x690/0x690
[  331.977828] 5*64kB 
[  331.979888]  ndisc_alloc_skb+0x144/0x340
[  331.984264] (UM) 
[  331.986498]  ndisc_send_rs+0x331/0x6e0
[  331.990540] 4*128kB (UM) 
[  331.992595]  addrconf_rs_timer+0x314/0x690
[  331.996469] 4*256kB 
[  331.999211]  ? lock_release+0x970/0x970
[  332.003411] (UM) 
[  332.005718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.009657] 3*512kB 
[  332.011804]  call_timer_fn+0x272/0x920
[  332.016001] (M) 
[  332.018310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.022499] 3*1024kB 
[  332.024481]  ? process_timeout+0x40/0x40
[  332.028684] (UM) 
[  332.031078]  ? kasan_check_read+0x11/0x20
[  332.035112] 1*2048kB 
[  332.037165]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.041276] (M) 
[  332.043673]  ? trace_hardirqs_on+0x310/0x310
[  332.048050] 4*4096kB 
[  332.050015]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.054386] (M) 
[  332.056886]  ? retint_kernel+0x2d/0x2d
[  332.061608] = 25044kB
[  332.063567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.067499] Node 0 
[  332.069896]  ? trace_hardirqs_on+0x9a/0x310
[  332.074105] Normal: 
[  332.076329]  ? trace_hardirqs_on+0xb4/0x310
[  332.080632] 919*4kB 
[  332.082938]  ? _raw_spin_unlock_irq+0x56/0x80
[  332.087273] (ME) 
[  332.089583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.094045] 446*8kB 
[  332.096090]  __run_timers+0x7e5/0xc70
[  332.100293] (UME) 
[  332.102607]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.106367] 220*16kB (UME) 
[  332.108520]  ? lock_downgrade+0x900/0x900
[  332.113849] 56*32kB 
[  332.116770]  ? finish_task_switch+0x1b5/0x900
[  332.121197] (UME) 
[  332.123510]  ? trace_hardirqs_on+0xbd/0x310
[  332.128060] 20*64kB 
[  332.130194]  ? kasan_check_read+0x11/0x20
[  332.134481] (UM) 
[  332.136792]  ? finish_task_switch+0x1f5/0x900
[  332.140908] 0*128kB 
[  332.142965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.147425] 0*256kB 
[  332.149730]  ? compat_start_thread+0x80/0x80
[  332.155159] 0*512kB 
[  332.157469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.161840] 0*1024kB 0*2048kB 
[  332.164166]  ? pvclock_read_flags+0x160/0x160
[  332.169666] 0*4096kB 
[  332.172838]  ? __switch_to_asm+0x34/0x70
[  332.177310] = 13836kB
[  332.179702]  ? __switch_to_asm+0x34/0x70
[  332.183738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  332.186127]  ? __switch_to_asm+0x40/0x70
[  332.190176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  332.198987]  ? __switch_to_asm+0x40/0x70
[  332.203018] 4245 total pagecache pages
[  332.211572]  ? __switch_to_asm+0x34/0x70
[  332.215602] 0 pages in swap cache
[  332.220238]  ? __switch_to_asm+0x40/0x70
[  332.224272] Swap cache stats: add 0, delete 0, find 0/0
[  332.227705]  ? trace_hardirqs_on+0xbd/0x310
[  332.231734] Free swap  = 0kB
[  332.237078]  ? kvm_sched_clock_read+0x9/0x20
[  332.241452] Total swap = 0kB
[  332.244455]  ? run_ksoftirqd+0x94/0x100
[  332.248831] 1965979 pages RAM
[  332.251837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.255787] 0 pages HighMem/MovableOnly
[  332.258882]  ? check_preemption_disabled+0x48/0x200
[  332.264386] 342307 pages reserved
[  332.268344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.273326] 0 pages cma reserved
[  332.276765]  run_timer_softirq+0x52/0xb0
[  332.282307] aoe: skb alloc failure
[  332.285621]  ? __this_cpu_preempt_check+0x1c/0x1f
[  332.289670] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.293171]  __do_softirq+0x30b/0xad8
[  332.297980] syz-fuzzer cpuset=
[  332.308190]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.311954] /
[  332.315133]  ? smpboot_thread_fn+0x334/0xa00
[  332.320587]  mems_allowed=0
[  332.322289]  ? schedule+0x108/0x460
[  332.333187]  ? trace_hardirqs_off+0xb8/0x310
[  332.337585]  ? smpboot_thread_fn+0x68b/0xa00
[  332.341982]  ? trace_hardirqs_on+0x310/0x310
[  332.346382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.351910]  ? check_preemption_disabled+0x48/0x200
[  332.356919]  ? takeover_tasklets+0xa90/0xa90
[  332.361319]  run_ksoftirqd+0x94/0x100
[  332.365111]  smpboot_thread_fn+0x68b/0xa00
[  332.369337]  ? sort_range+0x30/0x30
[  332.372959]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.378053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.383585]  ? __kthread_parkme+0xfb/0x1a0
[  332.387815]  kthread+0x35a/0x420
[  332.391174]  ? sort_range+0x30/0x30
[  332.394790]  ? kthread_bind+0x40/0x40
[  332.398581]  ret_from_fork+0x3a/0x50
[  332.402401] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  332.402447] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.409325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.415860] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.425606] Call Trace:
[  332.435898] ksoftirqd/1 cpuset=
[  332.438455]  <IRQ>
[  332.438456] / mems_allowed=0
[  332.441727]  dump_stack+0x1c4/0x2b4
[  332.450467]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.455656]  warn_alloc.cold.119+0xb7/0x1bd
[  332.459971]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.464812]  ? lock_downgrade+0x900/0x900
[  332.468967]  ? trace_hardirqs_off+0xb8/0x310
[  332.473367]  ? trace_hardirqs_off+0xb8/0x310
[  332.477772]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.482615]  ? debug_object_activate+0x402/0x600
[  332.487368]  ? warn_alloc+0x120/0x120
[  332.491159]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.496172]  ? warn_alloc+0x120/0x120
[  332.499967]  ? warn_alloc+0x120/0x120
[  332.503758]  ? mark_held_locks+0x130/0x130
[  332.507983]  ? mark_held_locks+0x130/0x130
[  332.512210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.517738]  ? should_fail+0x22d/0xd01
[  332.521932]  ? put_dec_trunc8+0x273/0x300
[  332.526076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.531170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.536711]  ? should_fail+0x22d/0xd01
[  332.540587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.546114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.551203]  ? should_fail+0x22d/0xd01
[  332.555086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.560178]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.565700]  ? format_decode+0x1b2/0xaf0
[  332.569756]  ? mark_held_locks+0x130/0x130
[  332.573982]  ? mark_held_locks+0x130/0x130
[  332.578204]  ? lock_downgrade+0x900/0x900
[  332.582343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.587875]  ? trace_hardirqs_off+0xb8/0x310
[  332.592358]  ? kasan_check_read+0x11/0x20
[  332.596496]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.600895]  ? trace_hardirqs_on+0x310/0x310
[  332.605295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.610831]  ? wq_watchdog_touch+0x9c/0xfe
[  332.615059]  ? io_serial_in+0x11/0x90
[  332.618870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.624727]  __alloc_pages_nodemask+0xa80/0xde0
[  332.629384]  ? should_fail+0x22d/0xd01
[  332.633264]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.638270]  ? kasan_check_write+0x14/0x20
[  332.642501]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.647161]  ? lock_downgrade+0x900/0x900
[  332.651303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.656840]  cache_grow_begin+0x91/0x8c0
[  332.660894]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.665310]  fallback_alloc+0x203/0x2e0
[  332.669279]  ____cache_alloc_node+0x1c7/0x1e0
[  332.673767]  kmem_cache_alloc_node+0xe3/0x730
[  332.678252]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.683363]  __alloc_skb+0x119/0x770
[  332.687069]  ? calc_wheel_index+0x220/0x220
[  332.691385]  ? skb_scrub_packet+0x490/0x490
[  332.695701]  ? vprintk_default+0x28/0x30
[  332.699755]  ? vprintk_func+0x85/0x181
[  332.703633]  ? printk+0xa7/0xcf
[  332.706904]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  332.711657]  new_skb+0x26/0x1c0
[  332.714931]  aoecmd_cfg+0x279/0x7f0
[  332.718558]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  332.723248]  ? lock_acquire+0x1ed/0x520
[  332.727217]  ? call_timer_fn+0x1db/0x920
[  332.731266]  ? lock_downgrade+0x900/0x900
[  332.735412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.739640]  discover_timer+0x50/0x60
[  332.743433]  call_timer_fn+0x272/0x920
[  332.747311]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.752249]  ? process_timeout+0x40/0x40
[  332.756303]  ? trace_hardirqs_off+0xb8/0x310
[  332.760699]  ? kasan_check_read+0x11/0x20
[  332.764841]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.769252]  ? trace_hardirqs_on+0x310/0x310
[  332.773652]  ? __run_timers+0x7da/0xc70
[  332.777616]  ? lock_downgrade+0x900/0x900
[  332.781755]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.786853]  ? trace_hardirqs_on+0xbd/0x310
[  332.791164]  ? kasan_check_read+0x11/0x20
[  332.795301]  ? __run_timers+0x7da/0xc70
[  332.799267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.804708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.810237]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.815070]  __run_timers+0x7e5/0xc70
[  332.818874]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.824625]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.829632]  ? timerqueue_add+0x207/0x2b0
[  332.833782]  ? enqueue_hrtimer+0x1a5/0x560
[  332.838020]  ? lock_release+0x970/0x970
[  332.841986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.847169]  ? kasan_check_write+0x14/0x20
[  332.851399]  ? pvclock_read_flags+0x160/0x160
[  332.855882]  ? lock_downgrade+0x900/0x900
[  332.860025]  ? trace_hardirqs_on+0xbd/0x310
[  332.864339]  ? kvm_sched_clock_read+0x9/0x20
[  332.868736]  ? irq_exit+0x17f/0x1c0
[  332.872352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.877884]  ? check_preemption_disabled+0x48/0x200
[  332.882899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.888429]  run_timer_softirq+0x52/0xb0
[  332.892481]  ? __this_cpu_preempt_check+0x1c/0x1f
[  332.897318]  __do_softirq+0x30b/0xad8
[  332.901112]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.906208]  ? pvclock_read_flags+0x160/0x160
[  332.910694]  ? lapic_next_event+0x5a/0x90
[  332.915311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.921165]  ? clockevents_program_event+0x140/0x370
[  332.926258]  ? kvm_clock_read+0x18/0x30
[  332.930219]  ? kvm_sched_clock_read+0x9/0x20
[  332.934618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.940148]  ? check_preemption_disabled+0x48/0x200
[  332.945159]  irq_exit+0x17f/0x1c0
[  332.948632]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.953463]  ? smp_reschedule_interrupt+0x109/0x650
[  332.958490]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.964365]  ? interrupt_entry+0xb5/0xf0
[  332.968505]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.973508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.978513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.983347]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.988353]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.993371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.998899]  ? check_preemption_disabled+0x48/0x200
[  333.003912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.008747]  apic_timer_interrupt+0xf/0x20
[  333.012966]  </IRQ>
[  333.015197] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  333.020780] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9
[  333.039683] RSP: 0000:ffff8801d8076238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  333.047381] RAX: ffff8801d7cf8200 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  333.054638] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  333.061928] RBP: ffff8801d8076240 R08: ffff8801d7cf8200 R09: fffffbfff13d8af4
[  333.069185] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  333.076441] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  333.084013]  ? trace_hardirqs_on+0x9a/0x310
[  333.088329]  ? arch_local_irq_restore+0x45/0x52
[  333.092993]  dump_stack+0x26a/0x2b4
[  333.096615]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.101803]  ? mark_held_locks+0x130/0x130
[  333.106027]  ? mark_held_locks+0x130/0x130
[  333.110256]  dump_header+0x27b/0xf72
[  333.113980]  ? rcu_read_unlock+0x16/0x60
[  333.118037]  ? pagefault_out_of_memory+0x197/0x197
[  333.123318]  ? mark_held_locks+0x130/0x130
[  333.127540]  ? percpu_ref_put_many+0x13e/0x260
[  333.132114]  ? mem_cgroup_charge_statistics+0x780/0x780
[  333.137496]  ? mem_cgroup_iter+0x1f7/0x1160
[  333.141828]  ? mark_held_locks+0x130/0x130
[  333.146056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.151579]  ? task_will_free_mem+0x239/0xb30
[  333.156069]  ? ___ratelimit+0x36f/0x655
[  333.160032]  ? lock_downgrade+0x900/0x900
[  333.164171]  ? trace_hardirqs_on+0xbd/0x310
[  333.168481]  ? kasan_check_read+0x11/0x20
[  333.172614]  ? ___ratelimit+0x36f/0x655
[  333.176576]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.182119]  ? trace_hardirqs_on+0x310/0x310
[  333.186516]  ? lock_downgrade+0x900/0x900
[  333.190655]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.195747]  ? ___ratelimit+0xaa/0x655
[  333.199631]  ? idr_get_free+0xec0/0xec0
[  333.203593]  ? kasan_check_write+0x14/0x20
[  333.207818]  ? do_raw_spin_lock+0xc1/0x200
[  333.212046]  oom_kill_process.cold.27+0x10/0x903
[  333.216796]  ? _raw_spin_unlock+0x2c/0x50
[  333.221267]  ? oom_badness+0xe6/0xaa0
[  333.225059]  ? oom_evaluate_task+0x540/0x540
[  333.229457]  ? shrink_node+0x16b0/0x16b0
[  333.233508]  ? oom_unkillable_task+0x383/0x580
[  333.238079]  ? out_of_memory+0x974/0x1430
[  333.242231]  ? lock_downgrade+0x900/0x900
[  333.246397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.252183]  ? __cpuset_node_allowed+0x19b/0x660
[  333.256930]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.261932]  ? oom_evaluate_task+0x302/0x540
[  333.266350]  out_of_memory+0xa84/0x1430
[  333.270326]  ? oom_killer_disable+0x3a0/0x3a0
[  333.274902]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  333.279822]  ? __mutex_add_waiter+0x2a0/0x2a0
[  333.284320]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.289324]  ? find_next_bit+0x104/0x130
[  333.293378]  __alloc_pages_slowpath+0x2318/0x2d80
[  333.298222]  ? warn_alloc+0x120/0x120
[  333.302009]  ? __radix_tree_lookup+0x4c0/0x4c0
[  333.306672]  ? find_get_entry+0x2f2/0xc40
[  333.310836]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  333.315758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.321611]  ? should_fail+0x22d/0xd01
[  333.325490]  ? ___might_sleep+0x1ed/0x300
[  333.329624]  ? lock_release+0x970/0x970
[  333.333587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.338678]  ? debug_smp_processor_id+0x1c/0x20
[  333.343337]  ? __might_sleep+0x95/0x190
[  333.347301]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  333.352259]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.357268]  ? lock_downgrade+0x900/0x900
[  333.361407]  ? ___might_sleep+0x1ed/0x300
[  333.365542]  ? lock_release+0x970/0x970
[  333.369505]  ? arch_local_save_flags+0x40/0x40
[  333.374076]  ? finish_task_switch+0x1f5/0x900
[  333.378564]  ? __might_sleep+0x95/0x190
[  333.382642]  __alloc_pages_nodemask+0xa80/0xde0
[  333.387304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.392311]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.398098]  ? mark_held_locks+0x130/0x130
[  333.402321]  ? kasan_check_write+0x14/0x20
[  333.406633]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  333.411296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.416821]  ? __do_page_cache_readahead+0x7ce/0x980
[  333.422231]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  333.427769]  alloc_pages_current+0x10c/0x210
[  333.432183]  ? lock_downgrade+0x900/0x900
[  333.436325]  __page_cache_alloc+0x38f/0x5b0
[  333.440645]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.446435]  ? ext4_filemap_fault+0x82/0xad
[  333.450749]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  333.455526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.461055]  ? check_preemption_disabled+0x48/0x200
[  333.466064]  filemap_fault+0x1594/0x25f0
[  333.470123]  ? __lock_page_or_retry+0xa00/0xa00
[  333.474792]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.480576]  ? lock_downgrade+0x900/0x900
[  333.484717]  ? trace_hardirqs_on+0xbd/0x310
[  333.489026]  ? kasan_check_read+0x11/0x20
[  333.493165]  ? __free_object+0x173/0x340
[  333.497224]  ? filemap_map_pages+0xdea/0x1980
[  333.501716]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.506812]  ? __free_object+0x173/0x340
[  333.510883]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  333.516149]  ? debug_object_free+0x325/0x690
[  333.520920]  ? find_get_pages_range_tag+0x1320/0x1320
[  333.526102]  ? do_raw_spin_lock+0xc1/0x200
[  333.530330]  ? kasan_check_read+0x11/0x20
[  333.534468]  ? debug_object_destroy+0x2b0/0x2b0
[  333.539126]  ? kasan_check_write+0x14/0x20
[  333.543351]  ? lock_acquire+0x1ed/0x520
[  333.547314]  ? ext4_filemap_fault+0x7a/0xad
[  333.551627]  ? lock_release+0x970/0x970
[  333.555591]  ? arch_local_save_flags+0x40/0x40
[  333.560166]  ? futex_wait_setup+0x3e0/0x3e0
[  333.564488]  ? down_read+0xb0/0x1d0
[  333.568105]  ? ext4_filemap_fault+0x7a/0xad
[  333.572434]  ? __down_interruptible+0x700/0x700
[  333.577103]  ext4_filemap_fault+0x82/0xad
[  333.581244]  __do_fault+0x100/0x6b0
[  333.584879]  ? print_bad_pte+0x6c0/0x6c0
[  333.588929]  ? do_futex+0x249/0x26d0
[  333.592637]  ? lock_downgrade+0x900/0x900
[  333.596774]  ? pmd_val+0x88/0x100
[  333.600216]  ? add_mm_counter_fast+0xd0/0xd0
[  333.604614]  ? pmd_val+0x88/0x100
[  333.608089]  ? add_mm_counter_fast+0xd0/0xd0
[  333.612487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.618018]  __handle_mm_fault+0x3709/0x53e0
[  333.622738]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  333.627584]  ? ksys_dup3+0x680/0x680
[  333.631308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.636835]  ? should_fail+0x22d/0xd01
[  333.640719]  ? lock_acquire+0x1ed/0x520
[  333.644694]  ? handle_mm_fault+0x42a/0xc70
[  333.648922]  ? lock_downgrade+0x900/0x900
[  333.653063]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.658852]  ? lock_downgrade+0x900/0x900
[  333.662992]  ? __do_page_fault+0x67d/0xed0
[  333.667236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.672679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.678208]  ? check_preemption_disabled+0x48/0x200
[  333.683234]  handle_mm_fault+0x54f/0xc70
[  333.687288]  ? __handle_mm_fault+0x53e0/0x53e0
[  333.691859]  ? find_vma+0x34/0x190
[  333.695395]  __do_page_fault+0x67d/0xed0
[  333.699451]  ? mm_fault_error+0x380/0x380
[  333.703590]  ? trace_hardirqs_off+0xb8/0x310
[  333.707988]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.713442]  ? trace_hardirqs_on+0x310/0x310
[  333.717846]  do_page_fault+0xf2/0x7e0
[  333.721924]  ? vmalloc_sync_all+0x30/0x30
[  333.726072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.731596]  ? error_entry+0x70/0xd0
[  333.735300]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.740303]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.745222]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.750143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.754977]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.759981]  ? trace_hardirqs_off+0x310/0x310
[  333.764472]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.769477]  ? page_fault+0x8/0x30
[  333.773023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.777857]  ? page_fault+0x8/0x30
[  333.781402]  page_fault+0x1e/0x30
[  333.784848] RIP: 0033:0x45ddf3
[  333.788036] Code: Bad RIP value.
[  333.791390] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  333.796747] RAX: ffffffffffffff92 RBX: 000000003b984e0c RCX: 000000000045ddf3
[  333.804003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  333.811263] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  333.818522] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  333.826126] R13: 000000c42487ae40 R14: 0000000000000001 R15: 0000000000000000
[  333.833396] warn_alloc_show_mem: 1 callbacks suppressed
[  333.833405] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63
[  333.833406] Mem-Info:
[  333.833433] active_anon:45733 inactive_anon:4207 isolated_anon:0
[  333.833433]  active_file:15 inactive_file:16 isolated_file:0
[  333.833433]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.833433]  slab_reclaimable:9105 slab_unreclaimable:1475496
[  333.833433]  mapped:24593 shmem:4214 pagetables:472 bounce:0
[  333.833433]  free:13689 free_pcp:380 free_cma:0
[  333.838767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.845599] Node 0 active_anon:182932kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98372kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.847986] Call Trace:
[  333.881013] Node 0 
[  333.890355]  dump_stack+0x1c4/0x2b4
[  333.918113] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.921420]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.923622] lowmem_reserve[]:
[  333.927250]  warn_alloc.cold.119+0xb7/0x1bd
[  333.952804]  0
[  333.957977]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.961051]  2819
[  333.965357]  ? lock_downgrade+0x900/0x900
[  333.967130]  6323
[  333.971968]  ? trace_hardirqs_off+0xb8/0x310
[  333.974014]  6323
[  333.978165]  ? trace_hardirqs_off+0xb8/0x310
[  333.984590]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.986622] Node 0 
[  333.991028]  ? warn_alloc+0x120/0x120
[  333.995850] DMA32 free:25044kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  333.998052]  ? rb_next+0x140/0x140
[  334.001822] lowmem_reserve[]:
[  334.029747]  ? warn_alloc+0x120/0x120
[  334.033259]  0
[  334.036346]  ? pvclock_read_flags+0x160/0x160
[  334.040109]  0 3503
[  334.041904]  ? warn_alloc+0x120/0x120
[  334.046365]  3503
[  334.048587]  ? mark_held_locks+0x130/0x130
[  334.054413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.058629] Node 0 
[  334.064144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.064176] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:178836kB inactive_anon:16828kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1888kB bounce:0kB free_pcp:1272kB local_pcp:1024kB free_cma:0kB
[  334.066375]  ? should_fail+0x22d/0xd01
[  334.071879] lowmem_reserve[]:
[  334.100494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.104359]  0
[  334.107455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.112525]  0
[  334.114315]  ? should_fail+0x22d/0xd01
[  334.120121]  0
[  334.121910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.125782]  0
[  334.127568]  ? should_fail+0x22d/0xd01
[  334.134429]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.138286] Node 0 DMA: 
[  334.143369]  ? mark_held_locks+0x130/0x130
[  334.143384]  ? mark_held_locks+0x130/0x130
[  334.146027] 1*4kB 
[  334.150246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.154447] (U) 
[  334.156581]  ? trace_hardirqs_off+0xb8/0x310
[  334.162084] 0*8kB 
[  334.164045]  ? kasan_check_read+0x11/0x20
[  334.168422] 0*16kB 
[  334.170555]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.174672] 1*32kB 
[  334.176892]  ? trace_hardirqs_on+0x310/0x310
[  334.181267] (U) 
[  334.183485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.187863] 2*64kB 
[  334.189820]  ? wq_watchdog_touch+0x9c/0xfe
[  334.195337] (U) 
[  334.197557]  ? io_serial_in+0x11/0x90
[  334.201760] 1*128kB 
[  334.203725]  ? retint_kernel+0x2d/0x2d
[  334.207494] (U) 
[  334.209801]  ? trace_hardirqs_on_caller+0xc0/0x310
[  334.213657] 1*256kB 
[  334.215623]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.220847] (U) 
[  334.223155]  ? trace_hardirqs_off+0x310/0x310
[  334.227878] 0*512kB 
[  334.229838]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.234320] 1*1024kB 
[  334.236631]  __alloc_pages_nodemask+0xa80/0xde0
[  334.241707] (U) 
[  334.244103]  ? should_fail+0x22d/0xd01
[  334.248739] 1*2048kB 
[  334.250706]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.254564] (M) 
[  334.256990]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.261965] 3*4096kB 
[  334.263924]  ? lock_downgrade+0x900/0x900
[  334.268558] (M) 
[  334.270952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.275065] = 15908kB
[  334.277024]  cache_grow_begin+0x91/0x8c0
[  334.282526] Node 0 
[  334.284920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.288949] DMA32: 
[  334.291177]  fallback_alloc+0x203/0x2e0
[  334.295555] 5*4kB 
[  334.297775]  ____cache_alloc_node+0x1c7/0x1e0
[  334.301719] (UM) 
[  334.303855]  kmem_cache_alloc_node+0xe3/0x730
[  334.308317] 0*8kB 
[  334.310363]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.314826] 2*16kB 
[  334.316964]  __alloc_skb+0x119/0x770
[  334.321575] (M) 
[  334.323796]  ? skb_scrub_packet+0x490/0x490
[  334.327492] 3*32kB 
[  334.329452]  ? lock_downgrade+0x900/0x900
[  334.333741] (UM) 
[  334.335967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.340084] 5*64kB 
[  334.342129]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.347631] (UM) 
[  334.349854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.355284] 4*128kB 
[  334.357338]  ? addrconf_rs_timer+0x690/0x690
[  334.362755] (UM) 
[  334.365065]  ndisc_alloc_skb+0x144/0x340
[  334.369441] 4*256kB 
[  334.371511]  ndisc_send_rs+0x331/0x6e0
[  334.375542] (UM) 
[  334.377852]  addrconf_rs_timer+0x314/0x690
[  334.381714] 3*512kB 
[  334.383762]  ? lock_release+0x970/0x970
[  334.387961] (M) 
[  334.390282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.394240] 3*1024kB 
[  334.396209]  call_timer_fn+0x272/0x920
[  334.400405] (UM) 
[  334.402801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.406666] 1*2048kB 
[  334.408719]  ? process_timeout+0x40/0x40
[  334.412917] (M) 
[  334.415310]  ? kasan_check_read+0x11/0x20
[  334.419701] 4*4096kB (M) 
[  334.421673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.425795] = 25044kB
[  334.428538]  ? trace_hardirqs_on+0x310/0x310
[  334.432917] Node 0 
[  334.435312]  ? __run_timers+0x7da/0xc70
[  334.439693] Normal: 
[  334.441915]  ? lock_downgrade+0x900/0x900
[  334.445858] 919*4kB 
[  334.448166]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.452278] (ME) 
[  334.454585]  ? trace_hardirqs_on+0xbd/0x310
[  334.459654] 446*8kB 
[  334.461699]  ? kasan_check_read+0x11/0x20
[  334.461731]  ? __run_timers+0x7da/0xc70
[  334.466036] (UME) 
[  334.468345]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.472463] 220*16kB 
[  334.476420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.478539] (UME) 
[  334.483972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.486350] 56*32kB 
[  334.491868]  __run_timers+0x7e5/0xc70
[  334.493991] (UME) 
[  334.498230]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.500521] 20*64kB 
[  334.504308]  ? lock_downgrade+0x900/0x900
[  334.506434] (UM) 
[  334.511779]  ? finish_task_switch+0x1b5/0x900
[  334.511795]  ? trace_hardirqs_on+0xbd/0x310
[  334.514087] 0*128kB 
[  334.518219]  ? kasan_check_read+0x11/0x20
[  334.520561] 0*256kB 
[  334.525041]  ? finish_task_switch+0x1f5/0x900
[  334.529329] 0*512kB 
[  334.531636]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.535753] 0*1024kB 
[  334.538061]  ? compat_start_thread+0x80/0x80
[  334.542522] 0*2048kB 
[  334.544829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.550259] 0*4096kB 
[  334.552661]  ? pvclock_read_flags+0x160/0x160
[  334.557030] = 13836kB
[  334.559424]  ? __switch_to_asm+0x34/0x70
[  334.564934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.567337]  ? __switch_to_asm+0x34/0x70
[  334.571809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.574197]  ? __switch_to_asm+0x40/0x70
[  334.578229] 4245 total pagecache pages
[  334.587044]  ? __switch_to_asm+0x40/0x70
[  334.591073] 0 pages in swap cache
[  334.599629]  ? __switch_to_asm+0x34/0x70
[  334.603661] Swap cache stats: add 0, delete 0, find 0/0
[  334.607531]  ? __switch_to_asm+0x40/0x70
[  334.611560] Free swap  = 0kB
[  334.614995]  ? trace_hardirqs_on+0xbd/0x310
[  334.619254] Total swap = 0kB
[  334.619257] 1965979 pages RAM
[  334.619259] 0 pages HighMem/MovableOnly
[  334.619262] 342307 pages reserved
[  334.619264] 0 pages cma reserved
[  334.619301] aoe: skb alloc failure
[  334.619322] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.619325] syz-fuzzer cpuset=/ mems_allowed=0
[  334.671471]  ? kvm_sched_clock_read+0x9/0x20
[  334.675874]  ? run_ksoftirqd+0x94/0x100
[  334.679841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.685386]  ? check_preemption_disabled+0x48/0x200
[  334.690396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.695929]  run_timer_softirq+0x52/0xb0
[  334.699995]  ? __this_cpu_preempt_check+0x1c/0x1f
[  334.704829]  __do_softirq+0x30b/0xad8
[  334.708627]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.713722]  ? smpboot_thread_fn+0x334/0xa00
[  334.718141]  ? schedule+0x108/0x460
[  334.722762]  ? trace_hardirqs_off+0xb8/0x310
[  334.727160]  ? smpboot_thread_fn+0x68b/0xa00
[  334.731560]  ? trace_hardirqs_on+0x310/0x310
[  334.735959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.741598]  ? check_preemption_disabled+0x48/0x200
[  334.746620]  ? takeover_tasklets+0xa90/0xa90
[  334.751019]  run_ksoftirqd+0x94/0x100
[  334.754811]  smpboot_thread_fn+0x68b/0xa00
[  334.759041]  ? sort_range+0x30/0x30
[  334.762662]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.767756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.773283]  ? __kthread_parkme+0xfb/0x1a0
[  334.777508]  kthread+0x35a/0x420
[  334.780866]  ? sort_range+0x30/0x30
[  334.784481]  ? kthread_bind+0x40/0x40
[  334.788275]  ret_from_fork+0x3a/0x50
[  334.791989] CPU: 0 PID: 5780 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63
[  334.792034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.798909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.805428] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.814707] Call Trace:
[  334.825773] ksoftirqd/1 cpuset=
[  334.828335]  <IRQ>
[  334.828337] / mems_allowed=0
[  334.831613]  dump_stack+0x1c4/0x2b4
[  334.840349]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.845555]  warn_alloc.cold.119+0xb7/0x1bd
[  334.849871]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.854722]  ? lock_downgrade+0x900/0x900
[  334.858871]  ? trace_hardirqs_off+0xb8/0x310
[  334.863275]  ? trace_hardirqs_off+0xb8/0x310
[  334.867688]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.872532]  ? debug_object_activate+0x402/0x600
[  334.877283]  ? warn_alloc+0x120/0x120
[  334.881077]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.886091]  ? warn_alloc+0x120/0x120
[  334.889885]  ? warn_alloc+0x120/0x120
[  334.893681]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.898870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.904400]  ? should_fail+0x22d/0xd01
[  334.908290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.913857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.919695]  ? should_fail+0x22d/0xd01
[  334.923576]  ? lock_downgrade+0x900/0x900
[  334.927716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.932810]  ? should_fail+0x22d/0xd01
[  334.936689]  ? mark_held_locks+0x130/0x130
[  334.940917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.946014]  ? mark_held_locks+0x130/0x130
[  334.950238]  ? mark_held_locks+0x130/0x130
[  334.954465]  ? kvm_clock_read+0x18/0x30
[  334.958429]  ? ktime_get+0x2e1/0x440
[  334.962134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.967673]  ? check_preemption_disabled+0x48/0x200
[  334.972682]  ? kasan_check_read+0x11/0x20
[  334.976824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.982091]  ? rcu_bh_qs+0xc0/0xc0
[  334.985626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.991169]  ? check_preemption_disabled+0x48/0x200
[  334.996183]  __alloc_pages_nodemask+0xa80/0xde0
[  335.000842]  ? should_fail+0x22d/0xd01
[  335.004720]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.009725]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.015267]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.020287]  ? lock_downgrade+0x900/0x900
[  335.024434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.029963]  cache_grow_begin+0x91/0x8c0
[  335.034015]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.038437]  fallback_alloc+0x203/0x2e0
[  335.042408]  ____cache_alloc_node+0x1c7/0x1e0
[  335.046901]  kmem_cache_alloc_node+0xe3/0x730
[  335.051386]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.056484]  __alloc_skb+0x119/0x770
[  335.060192]  ? calc_wheel_index+0x220/0x220
[  335.064505]  ? skb_scrub_packet+0x490/0x490
[  335.068921]  ? vprintk_default+0x28/0x30
[  335.072973]  ? vprintk_func+0x85/0x181
[  335.076849]  ? printk+0xa7/0xcf
[  335.080558]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  335.085323]  new_skb+0x26/0x1c0
[  335.088768]  aoecmd_cfg+0x279/0x7f0
[  335.092408]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  335.096720]  ? lock_acquire+0x1ed/0x520
[  335.100698]  ? call_timer_fn+0x1db/0x920
[  335.104748]  ? lock_downgrade+0x900/0x900
[  335.108893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.113120]  discover_timer+0x50/0x60
[  335.116913]  call_timer_fn+0x272/0x920
[  335.121147]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.125978]  ? process_timeout+0x40/0x40
[  335.130030]  ? trace_hardirqs_off+0xb8/0x310
[  335.134424]  ? kasan_check_read+0x11/0x20
[  335.138562]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.142960]  ? trace_hardirqs_on+0x310/0x310
[  335.147375]  ? __run_timers+0x7da/0xc70
[  335.151338]  ? lock_downgrade+0x900/0x900
[  335.155480]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.160572]  ? trace_hardirqs_on+0xbd/0x310
[  335.164896]  ? kasan_check_read+0x11/0x20
[  335.169032]  ? __run_timers+0x7da/0xc70
[  335.172997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.178438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.183965]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.188796]  __run_timers+0x7e5/0xc70
[  335.192611]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.197974]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.202986]  ? timerqueue_add+0x207/0x2b0
[  335.207126]  ? enqueue_hrtimer+0x1a5/0x560
[  335.211351]  ? lock_release+0x970/0x970
[  335.215313]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.220894]  ? kasan_check_write+0x14/0x20
[  335.225125]  ? pvclock_read_flags+0x160/0x160
[  335.229613]  ? lock_downgrade+0x900/0x900
[  335.233769]  ? trace_hardirqs_on+0xbd/0x310
[  335.238080]  ? kvm_sched_clock_read+0x9/0x20
[  335.242480]  ? irq_exit+0x17f/0x1c0
[  335.246108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.251649]  ? check_preemption_disabled+0x48/0x200
[  335.256655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.262185]  run_timer_softirq+0x52/0xb0
[  335.266239]  ? __this_cpu_preempt_check+0x1c/0x1f