xc0
[  242.413007]  ? kmsg_poll+0xb0/0xb0
[  242.416544]  proc_reg_read+0x2a3/0x3d0
[  242.420437]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  242.425366]  ? zap_class+0x640/0x640
[  242.429078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.434611]  ? fsnotify+0x4e5/0xf20
[  242.438238]  __vfs_read+0x117/0x9b0
[  242.441865]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  242.446787]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  242.451714]  ? vfs_copy_file_range+0xb90/0xb90
[  242.456292]  ? fsnotify+0xf20/0xf20
[  242.459926]  ? fsnotify_first_mark+0x350/0x350
[  242.464514]  ? security_file_permission+0x1c2/0x220
[  242.469531]  ? rw_verify_area+0x118/0x360
[  242.473674]  vfs_read+0x17f/0x3c0
[  242.477127]  ksys_read+0x101/0x260
[  242.480669]  ? kernel_write+0x120/0x120
[  242.484641]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.489748]  __x64_sys_read+0x73/0xb0
[  242.493546]  do_syscall_64+0x1b9/0x820
[  242.497436]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.502794]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.507717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.512554]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.517564]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.522580]  ? prepare_exit_to_usermode+0x291/0x3b0
[  242.527596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.532447]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.537629] RIP: 0033:0x7f577d0fa1fd
[  242.541349] Code: Bad RIP value.
[  242.544702] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  242.552401] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  242.559666] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  242.566944] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  242.574208] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  242.581468] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  242.588753] warn_alloc_show_mem: 1 callbacks suppressed
[  242.588763] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  242.588765] Mem-Info:
[  242.588796] active_anon:57080 inactive_anon:556 isolated_anon:0
[  242.588796]  active_file:17 inactive_file:12 isolated_file:0
[  242.588796]  unevictable:0 dirty:0 writeback:0 unstable:0
[  242.588796]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  242.588796]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  242.588796]  free:13795 free_pcp:207 free_cma:0
[  242.594127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.601393] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  242.603786] Call Trace:
[  242.636640] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  242.645986]  <IRQ>
[  242.673632] lowmem_reserve[]: 0 2818 6321 6321
[  242.676216]  dump_stack+0x244/0x39d
[  242.702292] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  242.704438]  ? dump_stack_print_info.cold.1+0x20/0x20
[  242.708983] lowmem_reserve[]: 0 0 3503 3503
[  242.712612]  warn_alloc.cold.116+0xb7/0x1bd
[  242.740597] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  242.745789]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.750064] lowmem_reserve[]: 0 0 0 0
[  242.754387]  ? lock_downgrade+0x900/0x900
[  242.783329] 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
[  242.788167]  ? trace_hardirqs_off+0xb8/0x310
[  242.791932] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  242.796071]  ? trace_hardirqs_off+0xb8/0x310
[  242.809554] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  242.813966]  __alloc_pages_slowpath+0x26e8/0x2e10
[  242.828937] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  242.833351]  ? warn_alloc+0x120/0x120
[  242.848649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  242.853475]  ? warn_alloc+0x120/0x120
[  242.862280] 592 total pagecache pages
[  242.866069]  ? warn_alloc+0x120/0x120
[  242.874621] 0 pages in swap cache
[  242.878405]  ? print_usage_bug+0xc0/0xc0
[  242.882177] Swap cache stats: add 0, delete 0, find 0/0
[  242.885962]  ? print_usage_bug+0xc0/0xc0
[  242.889386] Free swap  = 0kB
[  242.893431]  ? find_held_lock+0x36/0x1c0
[  242.898762] Total swap = 0kB
[  242.902812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.905801] 1965979 pages RAM
[  242.909847]  ? should_fail+0x22d/0xd01
[  242.912837] 0 pages HighMem/MovableOnly
[  242.918357]  ? __lock_acquire+0x62f/0x4c20
[  242.921435] 342855 pages reserved
[  242.925307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.929248] 0 pages cma reserved
[  242.933470]  ? __lock_acquire+0x62f/0x4c20
[  242.936975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.941987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.945490] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.949546]  ? __lock_acquire+0x62f/0x4c20
[  242.956009] rsyslogd cpuset=/ mems_allowed=0
[  242.961098]  ? should_fail+0x22d/0xd01
[  242.961123]  ? mark_held_locks+0x130/0x130
[  242.987849]  ? mark_held_locks+0x130/0x130
[  242.992102]  ? zap_class+0x640/0x640
[  242.995813]  ? print_usage_bug+0xc0/0xc0
[  242.999876]  ? print_usage_bug+0xc0/0xc0
[  243.003941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.009478]  ? check_preemption_disabled+0x48/0x280
[  243.014501]  ? __lock_is_held+0xb5/0x140
[  243.018569]  __alloc_pages_nodemask+0xa80/0xde0
[  243.023235]  ? zap_class+0x640/0x640
[  243.026957]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  243.031988]  ? find_held_lock+0x36/0x1c0
[  243.036055]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.040722]  ? lock_downgrade+0x900/0x900
[  243.044875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.050408]  cache_grow_begin+0xa5/0x8c0
[  243.054463]  ? do_raw_spin_unlock+0xa7/0x330
[  243.058882]  fallback_alloc+0x204/0x2e0
[  243.062866]  ____cache_alloc_node+0x1c7/0x1e0
[  243.067365]  kmem_cache_alloc_node+0xe3/0x730
[  243.071865]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.076105]  __alloc_skb+0x119/0x770
[  243.079813]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.085089]  ? netdev_alloc_frag+0x1f0/0x1f0
[  243.089492]  ? lock_downgrade+0x900/0x900
[  243.093641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.099173]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.104623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.110069]  ? addrconf_rs_timer+0x690/0x690
[  243.114495]  ndisc_alloc_skb+0x144/0x340
[  243.118555]  ndisc_send_rs+0x331/0x6e0
[  243.122439]  addrconf_rs_timer+0x314/0x690
[  243.126674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.130916]  call_timer_fn+0x272/0x920
[  243.134799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.139026]  ? process_timeout+0x40/0x40
[  243.143086]  ? __run_timers+0x7da/0xc70
[  243.147059]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.151549]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.156035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.160262]  ? lockdep_hardirqs_on+0x296/0x5b0
[  243.164848]  ? trace_hardirqs_on+0xbd/0x310
[  243.169162]  ? kasan_check_read+0x11/0x20
[  243.173304]  ? __run_timers+0x7da/0xc70
[  243.177278]  ? trace_hardirqs_off_caller+0x310/0x310
[  243.182381]  ? tcp_compressed_ack_kick+0x220/0x220
[  243.187311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.191537]  __run_timers+0x7e5/0xc70
[  243.195340]  ? timer_fixup_init+0x70/0x70
[  243.199483]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.204496]  ? zap_class+0x640/0x640
[  243.208208]  ? enqueue_hrtimer+0x1a5/0x560
[  243.212439]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.217632]  ? find_held_lock+0x36/0x1c0
[  243.221695]  ? zap_class+0x640/0x640
[  243.225415]  ? pvclock_read_flags+0x160/0x160
[  243.229907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.235441]  ? check_preemption_disabled+0x48/0x280
[  243.240465]  ? __lock_is_held+0xb5/0x140
[  243.244522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.250053]  ? check_preemption_disabled+0x48/0x280
[  243.255066]  run_timer_softirq+0x52/0xb0
[  243.259127]  ? rcu_read_lock_sched_held+0x14f/0x180
[  243.264226]  __do_softirq+0x308/0xb7e
[  243.268029]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  243.272518]  ? lock_downgrade+0x900/0x900
[  243.276667]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  243.281768]  ? pvclock_read_flags+0x160/0x160
[  243.286261]  ? lapic_next_event+0x5a/0x90
[  243.290404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.295939]  ? kvm_clock_read+0x18/0x30
[  243.299910]  ? kvm_sched_clock_read+0x9/0x20
[  243.304314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.309853]  ? check_preemption_disabled+0x48/0x280
[  243.314876]  irq_exit+0x17f/0x1c0
[  243.318327]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.323163]  ? smp_reschedule_interrupt+0x109/0x650
[  243.328186]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.334065]  ? interrupt_entry+0xb5/0xc0
[  243.338121]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.343135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.348147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.352985]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.357994]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.363004]  ? task_prio+0x50/0x50
[  243.366540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.372072]  ? check_preemption_disabled+0x48/0x280
[  243.377087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.381934]  apic_timer_interrupt+0xf/0x20
[  243.386161]  </IRQ>
[  243.388400] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  243.393324] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  243.412215] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  243.419914] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  243.427175] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  243.434439] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  243.441699] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  243.448960] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  243.456258]  skb_clone+0x1bb/0x500
[  243.459797]  ? finish_task_switch+0x615/0x910
[  243.464294]  ? skb_split+0x11e0/0x11e0
[  243.468180]  ? preempt_notifier_register+0x200/0x200
[  243.473279]  ? __switch_to_asm+0x34/0x70
[  243.477337]  ? __switch_to_asm+0x34/0x70
[  243.481391]  ? __switch_to_asm+0x40/0x70
[  243.485444]  ? __switch_to_asm+0x34/0x70
[  243.489498]  ? __switch_to_asm+0x40/0x70
[  243.493557]  ? __switch_to_asm+0x34/0x70
[  243.497615]  ? __switch_to_asm+0x40/0x70
[  243.501672]  ? __switch_to_asm+0x34/0x70
[  243.505726]  ? __switch_to_asm+0x34/0x70
[  243.509782]  ? __switch_to_asm+0x40/0x70
[  243.513847]  ? __switch_to_asm+0x34/0x70
[  243.517907]  bpf_clone_redirect+0xb9/0x490
[  243.522134]  ? __schedule+0x8d7/0x21d0
[  243.526025]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  243.531039]  ? __sched_text_start+0x8/0x8
[  243.535184]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.539938]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  243.544516]  ? retint_kernel+0x2d/0x2d
[  243.548401]  ? find_held_lock+0x36/0x1c0
[  243.552467]  ? lock_acquire+0x1ed/0x520
[  243.556436]  ? bpf_test_run+0x3cb/0x780
[  243.560418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.565951]  ? check_preemption_disabled+0x48/0x280
[  243.570969]  ? kasan_check_read+0x11/0x20
[  243.575115]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.580384]  ? rcu_softirq_qs+0x20/0x20
[  243.584354]  ? preempt_schedule+0x4d/0x60
[  243.588496]  ? ___preempt_schedule+0x16/0x18
[  243.592903]  ? bpf_test_run+0x25d/0x780
[  243.596883]  ? netlink_diag_dump+0x2a0/0x2a0
[  243.601292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.606827]  ? bpf_test_init.isra.10+0x70/0x100
[  243.611494]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  243.616252]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  243.621099]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.626628]  ? fput+0x130/0x1a0
[  243.629908]  ? __bpf_prog_get+0x9b/0x290
[  243.633968]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  243.638809]  ? bpf_prog_test_run+0x130/0x1a0
[  243.643217]  ? __x64_sys_bpf+0x3d8/0x520
[  243.647271]  ? bpf_prog_get+0x20/0x20
[  243.651083]  ? do_syscall_64+0x1b9/0x820
[  243.655145]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  243.660507]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.665433]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.670442]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.675453]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  243.682117]  ? __switch_to_asm+0x40/0x70
[  243.686172]  ? __switch_to_asm+0x34/0x70
[  243.690232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.695084]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.700460] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  243.700554] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.707296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.707301] Call Trace:
[  243.707307]  <IRQ>
[  243.707325]  dump_stack+0x244/0x39d
[  243.707343]  ? dump_stack_print_info.cold.1+0x20/0x20
[  243.713864] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.723160]  warn_alloc.cold.116+0xb7/0x1bd
[  243.725712] syz-executor3 cpuset=syz3 mems_allowed=0
[  243.727849]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.761314]  ? lock_downgrade+0x900/0x900
[  243.765462]  ? trace_hardirqs_off+0xb8/0x310
[  243.769873]  ? trace_hardirqs_off+0xb8/0x310
[  243.774283]  __alloc_pages_slowpath+0x26e8/0x2e10
[  243.779149]  ? warn_alloc+0x120/0x120
[  243.782951]  ? warn_alloc+0x120/0x120
[  243.786751]  ? warn_alloc+0x120/0x120
[  243.790548]  ? print_usage_bug+0xc0/0xc0
[  243.794609]  ? print_usage_bug+0xc0/0xc0
[  243.798671]  ? mark_held_locks+0x130/0x130
[  243.802905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.808438]  ? should_fail+0x22d/0xd01
[  243.812318]  ? __lock_acquire+0x62f/0x4c20
[  243.816550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.821647]  ? __lock_acquire+0x62f/0x4c20
[  243.825881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.830975]  ? __lock_acquire+0x62f/0x4c20
[  243.835200]  ? should_fail+0x22d/0xd01
[  243.839091]  ? mark_held_locks+0x130/0x130
[  243.843325]  ? mark_held_locks+0x130/0x130
[  243.847558]  ? zap_class+0x640/0x640
[  243.851270]  ? check_preemption_disabled+0x48/0x280
[  243.856285]  ? zap_class+0x640/0x640
[  243.859996]  ? print_usage_bug+0xc0/0xc0
[  243.864059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.869591]  ? check_preemption_disabled+0x48/0x280
[  243.874609]  ? __lock_is_held+0xb5/0x140
[  243.878671]  __alloc_pages_nodemask+0xa80/0xde0
[  243.883333]  ? zap_class+0x640/0x640
[  243.887044]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  243.892071]  ? find_held_lock+0x36/0x1c0
[  243.896141]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.900811]  ? lock_downgrade+0x900/0x900
[  243.905304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.910846]  cache_grow_begin+0xa5/0x8c0
[  243.914903]  ? do_raw_spin_unlock+0xa7/0x330
[  243.919319]  fallback_alloc+0x204/0x2e0
[  243.923295]  ____cache_alloc_node+0x1c7/0x1e0
[  243.927794]  kmem_cache_alloc_node+0xe3/0x730
[  243.932284]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.936527]  __alloc_skb+0x119/0x770
[  243.940235]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.945510]  ? netdev_alloc_frag+0x1f0/0x1f0
[  243.949916]  ? lock_downgrade+0x900/0x900
[  243.954069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.959600]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.965053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.970500]  ? addrconf_rs_timer+0x690/0x690
[  243.974917]  ndisc_alloc_skb+0x144/0x340
[  243.978975]  ndisc_send_rs+0x331/0x6e0
[  243.982861]  addrconf_rs_timer+0x314/0x690
[  243.987098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.991338]  call_timer_fn+0x272/0x920
[  243.995220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.999446]  ? process_timeout+0x40/0x40
[  244.003509]  ? mark_held_locks+0xc7/0x130
[  244.007656]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.012148]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.016634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.020865]  ? lockdep_hardirqs_on+0x296/0x5b0
[  244.025530]  ? trace_hardirqs_on+0xbd/0x310
[  244.029846]  ? kasan_check_read+0x11/0x20
[  244.033988]  ? __run_timers+0x7da/0xc70
[  244.037956]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.043066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.047294]  __run_timers+0x7e5/0xc70
[  244.051096]  ? timer_fixup_init+0x70/0x70
[  244.055239]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.060251]  ? zap_class+0x640/0x640
[  244.063963]  ? print_usage_bug+0xc0/0xc0
[  244.068023]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.073215]  ? find_held_lock+0x36/0x1c0
[  244.077278]  ? zap_class+0x640/0x640
[  244.080992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.086528]  ? check_preemption_disabled+0x48/0x280
[  244.091549]  ? __lock_is_held+0xb5/0x140
[  244.095605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.101136]  ? check_preemption_disabled+0x48/0x280
[  244.106148]  run_timer_softirq+0x52/0xb0
[  244.110208]  ? rcu_read_lock_sched_held+0x14f/0x180
[  244.115219]  __do_softirq+0x308/0xb7e
[  244.119018]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  244.123507]  ? lock_downgrade+0x900/0x900
[  244.127652]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  244.132756]  ? pvclock_read_flags+0x160/0x160
[  244.137256]  ? lapic_next_event+0x5a/0x90
[  244.141404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.146946]  ? kvm_clock_read+0x18/0x30
[  244.150916]  ? kvm_sched_clock_read+0x9/0x20
[  244.155319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.160854]  ? check_preemption_disabled+0x48/0x280
[  244.165876]  irq_exit+0x17f/0x1c0
[  244.169322]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.174854]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.180731]  ? interrupt_entry+0xb5/0xc0
[  244.184882]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.189894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.194915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.199752]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.204779]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.209793]  ? task_prio+0x50/0x50
[  244.213327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.218862]  ? check_preemption_disabled+0x48/0x280
[  244.223881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.228724]  apic_timer_interrupt+0xf/0x20
[  244.232954]  </IRQ>
[  244.235189] RIP: 0010:dump_stack+0x358/0x39d
[  244.239596] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  244.258490] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  244.266191] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  244.273451] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  244.280727] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  244.287994] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  244.295259] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  244.302534]  ? dump_stack+0x34f/0x39d
[  244.306343]  ? dump_stack_print_info.cold.1+0x20/0x20
[  244.311527]  ? mark_held_locks+0x130/0x130
[  244.315761]  ? mark_held_locks+0x130/0x130
[  244.319999]  dump_header+0x27b/0xf72
[  244.323724]  ? pagefault_out_of_memory+0x197/0x197
[  244.328659]  ? __lock_acquire+0x62f/0x4c20
[  244.332892]  ? percpu_ref_get_many+0x240/0x240
[  244.337470]  ? print_usage_bug+0xc0/0xc0
[  244.341536]  ? zap_class+0x640/0x640
[  244.345248]  ? print_usage_bug+0xc0/0xc0
[  244.349306]  ? print_usage_bug+0xc0/0xc0
[  244.353374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.358912]  ? find_held_lock+0x36/0x1c0
[  244.362975]  ? mark_held_locks+0xc7/0x130
[  244.367120]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.372225]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.377325]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  244.381903]  ? trace_hardirqs_on+0xbd/0x310
[  244.386220]  ? kasan_check_read+0x11/0x20
[  244.390364]  ? ___ratelimit+0x3b4/0x672
[  244.394335]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.399436]  ? trace_hardirqs_on+0x310/0x310
[  244.403840]  ? lock_downgrade+0x900/0x900
[  244.407992]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.413091]  ? ___ratelimit+0x3b9/0x672
[  244.417061]  ? idr_get_free+0xf70/0xf70
[  244.421034]  ? find_held_lock+0x36/0x1c0
[  244.425097]  oom_kill_process.cold.27+0x10/0x903
[  244.429848]  ? zap_class+0x640/0x640
[  244.433561]  ? check_preemption_disabled+0x48/0x280
[  244.438572]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  244.443496]  ? kasan_check_read+0x11/0x20
[  244.447642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.452916]  ? oom_evaluate_task+0x540/0x540
[  244.457326]  ? find_held_lock+0x36/0x1c0
[  244.461389]  ? out_of_memory+0x974/0x1430
[  244.465532]  ? lock_downgrade+0x900/0x900
[  244.469677]  ? check_preemption_disabled+0x48/0x280
[  244.474692]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  244.479614]  ? kasan_check_read+0x11/0x20
[  244.483762]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.489033]  ? rcu_softirq_qs+0x20/0x20
[  244.493015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.498545]  ? oom_evaluate_task+0x302/0x540
[  244.502952]  out_of_memory+0xa84/0x1430
[  244.506931]  ? oom_killer_disable+0x3a0/0x3a0
[  244.511419]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  244.516351]  ? __ww_mutex_check_waiters+0x160/0x160
[  244.521375]  __alloc_pages_slowpath+0x2354/0x2e10
[  244.526238]  ? warn_alloc+0x120/0x120
[  244.530035]  ? mark_held_locks+0x130/0x130
[  244.534276]  ? warn_alloc+0x120/0x120
[  244.538074]  ? print_usage_bug+0xc0/0xc0
[  244.542131]  ? print_usage_bug+0xc0/0xc0
[  244.546189]  ? perf_event_update_userpage+0xcd0/0xcd0
[  244.551378]  ? print_usage_bug+0xc0/0xc0
[  244.555450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.560979]  ? should_fail+0x22d/0xd01
[  244.564864]  ? zap_class+0x640/0x640
[  244.568574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.573672]  ? zap_class+0x640/0x640
[  244.577400]  ? __lock_is_held+0xb5/0x140
[  244.581467]  ? zap_class+0x640/0x640
[  244.585178]  ? lock_release+0xa00/0xa00
[  244.589149]  ? perf_trace_sched_process_exec+0x860/0x860
[  244.594595]  ? check_preemption_disabled+0x48/0x280
[  244.599613]  ? __might_sleep+0x95/0x190
[  244.603586]  __alloc_pages_nodemask+0xa80/0xde0
[  244.608250]  ? zap_class+0x640/0x640
[  244.611967]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  244.617001]  ? mark_held_locks+0xc7/0x130
[  244.621154]  ? cache_grow_begin+0x65/0x8c0
[  244.625383]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  244.629968]  ? trace_hardirqs_on+0xbd/0x310
[  244.634291]  ? fallback_alloc+0x204/0x2e0
[  244.638439]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.643549]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.649083]  cache_grow_begin+0xa5/0x8c0
[  244.653138]  ? do_raw_spin_unlock+0xa7/0x330
[  244.657547]  fallback_alloc+0x204/0x2e0
[  244.661520]  ____cache_alloc_node+0x1c7/0x1e0
[  244.666018]  kmem_cache_alloc_trace+0x214/0x750
[  244.670705]  do_syslog+0xb9b/0x1690
[  244.674340]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  244.679356]  ? finish_wait+0x430/0x430
[  244.683247]  ? aa_path_link+0x5e0/0x5e0
[  244.687221]  kmsg_read+0x8f/0xc0
[  244.690579]  ? kmsg_poll+0xb0/0xb0
[  244.694113]  proc_reg_read+0x2a3/0x3d0
[  244.698009]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  244.702933]  ? zap_class+0x640/0x640
[  244.706645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.712179]  ? fsnotify+0x4e5/0xf20
[  244.715808]  __vfs_read+0x117/0x9b0
[  244.719431]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  244.724359]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  244.729287]  ? vfs_copy_file_range+0xb90/0xb90
[  244.733865]  ? fsnotify+0xf20/0xf20
[  244.738026]  ? fsnotify_first_mark+0x350/0x350
[  244.742618]  ? security_file_permission+0x1c2/0x220
[  244.747634]  ? rw_verify_area+0x118/0x360
[  244.751780]  vfs_read+0x17f/0x3c0
[  244.755236]  ksys_read+0x101/0x260
[  244.758778]  ? kernel_write+0x120/0x120
[  244.762756]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.767860]  __x64_sys_read+0x73/0xb0
[  244.771658]  do_syscall_64+0x1b9/0x820
[  244.775548]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  244.780911]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.785834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.790670]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.795679]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  244.800695]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.805725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.810574]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.815757] RIP: 0033:0x7f577d0fa1fd
[  244.819476] Code: Bad RIP value.
[  244.822832] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  244.830548] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  244.837810] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  244.845074] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  244.852334] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  244.859593] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  244.866879] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  244.866884] warn_alloc_show_mem: 1 callbacks suppressed
[  244.866890] Mem-Info:
[  244.874150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.879509] active_anon:57080 inactive_anon:556 isolated_anon:0
[  244.879509]  active_file:17 inactive_file:12 isolated_file:0
[  244.879509]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.879509]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  244.879509]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  244.879509]  free:13795 free_pcp:207 free_cma:0
[  244.881882] Call Trace:
[  244.891254] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.924104]  <IRQ>
[  244.926663] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  244.954322]  dump_stack+0x244/0x39d
[  244.956440] lowmem_reserve[]: 0 2818 6321 6321
[  244.982539]  ? dump_stack_print_info.cold.1+0x20/0x20
[  244.986133] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  244.990733]  warn_alloc.cold.116+0xb7/0x1bd
[  244.995878] lowmem_reserve[]: 0 0 3503 3503
[  245.023374]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.027661] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  245.031980]  ? lock_downgrade+0x900/0x900
[  245.036794] lowmem_reserve[]: 0 0 0 0
[  245.065757]  ? trace_hardirqs_off+0xb8/0x310
[  245.069876] 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
[  245.073667]  ? trace_hardirqs_off+0xb8/0x310
[  245.078045] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  245.091559]  __alloc_pages_slowpath+0x26e8/0x2e10
[  245.095935] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  245.110945]  ? warn_alloc+0x120/0x120
[  245.115742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.131070]  ? print_usage_bug+0xc0/0xc0
[  245.134843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.143656]  ? warn_alloc+0x120/0x120
[  245.147697] 592 total pagecache pages
[  245.156255]  ? warn_alloc+0x120/0x120
[  245.160030] 0 pages in swap cache
[  245.163809]  ? print_usage_bug+0xc0/0xc0
[  245.167585] Swap cache stats: add 0, delete 0, find 0/0
[  245.171026]  ? print_usage_bug+0xc0/0xc0
[  245.175057] Free swap  = 0kB
[  245.180413]  ? __lock_acquire+0x62f/0x4c20
[  245.184441] Total swap = 0kB
[  245.187460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.191655] 1965979 pages RAM
[  245.194662]  ? should_fail+0x22d/0xd01
[  245.200165] 0 pages HighMem/MovableOnly
[  245.203260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.207115] 342855 pages reserved
[  245.211076]  ? __lock_acquire+0x62f/0x4c20
[  245.216146] 0 pages cma reserved
[  245.219587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.223864] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.227137]  ? __lock_acquire+0x62f/0x4c20
[  245.227150]  ? should_fail+0x22d/0xd01
[  245.227167]  ? find_held_lock+0x36/0x1c0
[  245.232293] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.238721]  ? mark_held_locks+0x130/0x130
[  245.242925] rsyslogd cpuset=/ mems_allowed=0
[  245.246804]  ? mark_held_locks+0x130/0x130
[  245.273696]  ? zap_class+0x640/0x640
[  245.277403]  ? zap_class+0x640/0x640
[  245.281113]  ? print_usage_bug+0xc0/0xc0
[  245.285169]  ? do_raw_spin_unlock+0xa7/0x330
[  245.289573]  ? zap_class+0x640/0x640
[  245.293280]  ? print_usage_bug+0xc0/0xc0
[  245.297338]  ? wq_watchdog_touch+0x9c/0xfe
[  245.301571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.307108]  ? check_preemption_disabled+0x48/0x280
[  245.312141]  ? __lock_is_held+0xb5/0x140
[  245.316202]  __alloc_pages_nodemask+0xa80/0xde0
[  245.320865]  ? zap_class+0x640/0x640
[  245.324580]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  245.329600]  ? find_held_lock+0x36/0x1c0
[  245.333664]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.338335]  ? lock_downgrade+0x900/0x900
[  245.342486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.348023]  cache_grow_begin+0xa5/0x8c0
[  245.352079]  ? do_raw_spin_unlock+0xa7/0x330
[  245.356490]  fallback_alloc+0x204/0x2e0
[  245.360466]  ____cache_alloc_node+0x1c7/0x1e0
[  245.364965]  kmem_cache_alloc_node+0xe3/0x730
[  245.369456]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.373701]  __alloc_skb+0x119/0x770
[  245.377410]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.382779]  ? netdev_alloc_frag+0x1f0/0x1f0
[  245.387179]  ? lock_downgrade+0x900/0x900
[  245.391331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.396862]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.402312]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.407760]  ? addrconf_rs_timer+0x690/0x690
[  245.412178]  ndisc_alloc_skb+0x144/0x340
[  245.416241]  ndisc_send_rs+0x331/0x6e0
[  245.420130]  addrconf_rs_timer+0x314/0x690
[  245.424368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.428607]  call_timer_fn+0x272/0x920
[  245.432490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.436724]  ? process_timeout+0x40/0x40
[  245.440789]  ? __run_timers+0x7da/0xc70
[  245.444763]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.449254]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.453740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.457967]  ? lockdep_hardirqs_on+0x296/0x5b0
[  245.462546]  ? trace_hardirqs_on+0xbd/0x310
[  245.466863]  ? kasan_check_read+0x11/0x20
[  245.471005]  ? __run_timers+0x7da/0xc70
[  245.474978]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.480076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.484312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.488542]  __run_timers+0x7e5/0xc70
[  245.492356]  ? timer_fixup_init+0x70/0x70
[  245.496502]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.501511]  ? zap_class+0x640/0x640
[  245.505222]  ? enqueue_hrtimer+0x1a5/0x560
[  245.509455]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.514645]  ? find_held_lock+0x36/0x1c0
[  245.518718]  ? zap_class+0x640/0x640
[  245.522437]  ? pvclock_read_flags+0x160/0x160
[  245.526929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.532461]  ? check_preemption_disabled+0x48/0x280
[  245.537479]  ? __lock_is_held+0xb5/0x140
[  245.541534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.547065]  ? check_preemption_disabled+0x48/0x280
[  245.552078]  run_timer_softirq+0x52/0xb0
[  245.556136]  ? rcu_read_lock_sched_held+0x14f/0x180
[  245.561147]  __do_softirq+0x308/0xb7e
[  245.564945]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  245.569441]  ? lock_downgrade+0x900/0x900
[  245.573586]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  245.578693]  ? pvclock_read_flags+0x160/0x160
[  245.583198]  ? lapic_next_event+0x5a/0x90
[  245.587341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.592882]  ? kvm_clock_read+0x18/0x30
[  245.596853]  ? kvm_sched_clock_read+0x9/0x20
[  245.601260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.606791]  ? check_preemption_disabled+0x48/0x280
[  245.611813]  irq_exit+0x17f/0x1c0
[  245.615261]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.620094]  ? smp_reschedule_interrupt+0x109/0x650
[  245.625116]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.630994]  ? interrupt_entry+0xb5/0xc0
[  245.635050]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.640060]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.645074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.649915]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.654931]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.659943]  ? task_prio+0x50/0x50
[  245.663479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.669010]  ? check_preemption_disabled+0x48/0x280
[  245.674025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.678869]  apic_timer_interrupt+0xf/0x20
[  245.683092]  </IRQ>
[  245.685326] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  245.690250] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  245.709141] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.716843] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  245.724113] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  245.731372] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  245.738643] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  245.745905] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  245.753290]  skb_clone+0x1bb/0x500
[  245.756824]  ? finish_task_switch+0x615/0x910
[  245.761315]  ? skb_split+0x11e0/0x11e0
[  245.765200]  ? preempt_notifier_register+0x200/0x200
[  245.770298]  ? __switch_to_asm+0x34/0x70
[  245.774354]  ? __switch_to_asm+0x34/0x70
[  245.778420]  ? __switch_to_asm+0x40/0x70
[  245.782479]  ? __switch_to_asm+0x34/0x70
[  245.786534]  ? __switch_to_asm+0x40/0x70
[  245.790588]  ? __switch_to_asm+0x34/0x70
[  245.794652]  ? __switch_to_asm+0x40/0x70
[  245.798711]  ? __switch_to_asm+0x34/0x70
[  245.802766]  ? __switch_to_asm+0x34/0x70
[  245.806820]  ? __switch_to_asm+0x40/0x70
[  245.810874]  ? __switch_to_asm+0x34/0x70
[  245.814939]  bpf_clone_redirect+0xb9/0x490
[  245.819172]  ? __schedule+0x8d7/0x21d0
[  245.823060]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  245.828071]  ? __sched_text_start+0x8/0x8
[  245.832213]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.836968]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  245.841548]  ? retint_kernel+0x2d/0x2d
[  245.845433]  ? find_held_lock+0x36/0x1c0
[  245.849496]  ? lock_acquire+0x1ed/0x520
[  245.853466]  ? bpf_test_run+0x3cb/0x780
[  245.857436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.862968]  ? check_preemption_disabled+0x48/0x280
[  245.867985]  ? kasan_check_read+0x11/0x20
[  245.872133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.877412]  ? rcu_softirq_qs+0x20/0x20
[  245.881383]  ? preempt_schedule+0x4d/0x60
[  245.885527]  ? ___preempt_schedule+0x16/0x18
[  245.889936]  ? bpf_test_run+0x25d/0x780
[  245.893917]  ? netlink_diag_dump+0x2a0/0x2a0
[  245.898321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.903852]  ? bpf_test_init.isra.10+0x70/0x100
[  245.908994]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  245.913755]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  245.918592]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.924132]  ? fput+0x130/0x1a0
[  245.927410]  ? __bpf_prog_get+0x9b/0x290
[  245.931469]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  245.936303]  ? bpf_prog_test_run+0x130/0x1a0
[  245.940708]  ? __x64_sys_bpf+0x3d8/0x520
[  245.944762]  ? bpf_prog_get+0x20/0x20
[  245.948582]  ? do_syscall_64+0x1b9/0x820
[  245.952650]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.958011]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.962940]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.967951]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.972967]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  245.979639]  ? __switch_to_asm+0x40/0x70
[  245.983695]  ? __switch_to_asm+0x34/0x70
[  245.987754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.992614]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.998005] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  245.998074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.004840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.004845] Call Trace:
[  246.004852]  <IRQ>
[  246.004868]  dump_stack+0x244/0x39d
[  246.004892]  ? dump_stack_print_info.cold.1+0x20/0x20
[  246.011403] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.020702]  warn_alloc.cold.116+0xb7/0x1bd
[  246.023245] syz-executor3 cpuset=syz3 mems_allowed=0
[  246.025381]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.058839]  ? lock_downgrade+0x900/0x900
[  246.062987]  ? trace_hardirqs_off+0xb8/0x310
[  246.067401]  ? trace_hardirqs_off+0xb8/0x310
[  246.071901]  __alloc_pages_slowpath+0x26e8/0x2e10
[  246.076767]  ? warn_alloc+0x120/0x120
[  246.080568]  ? print_usage_bug+0xc0/0xc0
[  246.084629]  ? warn_alloc+0x120/0x120
[  246.088427]  ? warn_alloc+0x120/0x120
[  246.092227]  ? print_usage_bug+0xc0/0xc0
[  246.096286]  ? print_usage_bug+0xc0/0xc0
[  246.100343]  ? __lock_acquire+0x62f/0x4c20
[  246.104578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.110122]  ? should_fail+0x22d/0xd01
[  246.114004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.119100]  ? __lock_acquire+0x62f/0x4c20
[  246.123331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.128426]  ? __lock_acquire+0x62f/0x4c20
[  246.132653]  ? should_fail+0x22d/0xd01
[  246.136537]  ? find_held_lock+0x36/0x1c0
[  246.140601]  ? mark_held_locks+0x130/0x130
[  246.144843]  ? mark_held_locks+0x130/0x130
[  246.149076]  ? zap_class+0x640/0x640
[  246.152784]  ? zap_class+0x640/0x640
[  246.156495]  ? print_usage_bug+0xc0/0xc0
[  246.160547]  ? do_raw_spin_unlock+0xa7/0x330
[  246.164951]  ? zap_class+0x640/0x640
[  246.168662]  ? print_usage_bug+0xc0/0xc0
[  246.172716]  ? wq_watchdog_touch+0x9c/0xfe
[  246.176946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.182479]  ? check_preemption_disabled+0x48/0x280
[  246.187505]  ? __lock_is_held+0xb5/0x140
[  246.191564]  __alloc_pages_nodemask+0xa80/0xde0
[  246.196223]  ? zap_class+0x640/0x640
[  246.199933]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  246.204956]  ? find_held_lock+0x36/0x1c0
[  246.209026]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.213691]  ? lock_downgrade+0x900/0x900
[  246.217840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.223376]  cache_grow_begin+0xa5/0x8c0
[  246.227433]  ? do_raw_spin_unlock+0xa7/0x330
[  246.231847]  fallback_alloc+0x204/0x2e0
[  246.235827]  ____cache_alloc_node+0x1c7/0x1e0
[  246.240322]  kmem_cache_alloc_node+0xe3/0x730
[  246.244817]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.249058]  __alloc_skb+0x119/0x770
[  246.252764]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.258060]  ? netdev_alloc_frag+0x1f0/0x1f0
[  246.262463]  ? lock_downgrade+0x900/0x900
[  246.266619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.272151]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.277607]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.283049]  ? addrconf_rs_timer+0x690/0x690
[  246.287463]  ndisc_alloc_skb+0x144/0x340
[  246.291521]  ndisc_send_rs+0x331/0x6e0
[  246.295408]  addrconf_rs_timer+0x314/0x690
[  246.299639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.303886]  call_timer_fn+0x272/0x920
[  246.307765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.311993]  ? process_timeout+0x40/0x40
[  246.316058]  ? mark_held_locks+0xc7/0x130
[  246.320209]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.324697]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.329186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.333503]  ? lockdep_hardirqs_on+0x296/0x5b0
[  246.338079]  ? trace_hardirqs_on+0xbd/0x310
[  246.342393]  ? kasan_check_read+0x11/0x20
[  246.346531]  ? __run_timers+0x7da/0xc70
[  246.350501]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.355607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.359840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.364067]  __run_timers+0x7e5/0xc70
[  246.367873]  ? timer_fixup_init+0x70/0x70
[  246.372015]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.377026]  ? zap_class+0x640/0x640
[  246.380740]  ? print_usage_bug+0xc0/0xc0
[  246.384798]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.389986]  ? find_held_lock+0x36/0x1c0
[  246.394044]  ? zap_class+0x640/0x640
[  246.397775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.403310]  ? check_preemption_disabled+0x48/0x280
[  246.408331]  ? __lock_is_held+0xb5/0x140
[  246.412388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.417918]  ? check_preemption_disabled+0x48/0x280
[  246.422938]  run_timer_softirq+0x52/0xb0
[  246.426998]  ? rcu_read_lock_sched_held+0x14f/0x180
[  246.432095]  __do_softirq+0x308/0xb7e
[  246.435892]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  246.440383]  ? lock_downgrade+0x900/0x900
[  246.444529]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  246.449636]  ? pvclock_read_flags+0x160/0x160
[  246.454125]  ? lapic_next_event+0x5a/0x90
[  246.458270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.463806]  ? kvm_clock_read+0x18/0x30
[  246.467775]  ? kvm_sched_clock_read+0x9/0x20
[  246.472178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.477714]  ? check_preemption_disabled+0x48/0x280
[  246.482731]  irq_exit+0x17f/0x1c0
[  246.486181]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.491017]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.496899]  ? interrupt_entry+0xb5/0xc0
[  246.500958]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.505978]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.510988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.515825]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.520839]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.525858]  ? task_prio+0x50/0x50
[  246.529393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.534923]  ? check_preemption_disabled+0x48/0x280
[  246.539941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.544785]  apic_timer_interrupt+0xf/0x20
[  246.549018]  </IRQ>
[  246.551250] RIP: 0010:dump_stack+0x358/0x39d
[  246.555657] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  246.574553] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  246.582259] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  246.589517] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  246.596781] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  246.604049] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  246.611312] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  246.618596]  ? dump_stack+0x34f/0x39d
[  246.622407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  246.627597]  ? mark_held_locks+0x130/0x130
[  246.631826]  ? mark_held_locks+0x130/0x130
[  246.636068]  dump_header+0x27b/0xf72
[  246.639790]  ? pagefault_out_of_memory+0x197/0x197
[  246.644719]  ? __lock_acquire+0x62f/0x4c20
[  246.648952]  ? percpu_ref_get_many+0x240/0x240
[  246.653529]  ? print_usage_bug+0xc0/0xc0
[  246.657597]  ? zap_class+0x640/0x640
[  246.661305]  ? print_usage_bug+0xc0/0xc0
[  246.665364]  ? print_usage_bug+0xc0/0xc0
[  246.669426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.674960]  ? find_held_lock+0x36/0x1c0
[  246.679026]  ? mark_held_locks+0xc7/0x130
[  246.683169]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.688267]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.693369]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  246.697948]  ? trace_hardirqs_on+0xbd/0x310
[  246.702268]  ? kasan_check_read+0x11/0x20
[  246.706522]  ? ___ratelimit+0x3b4/0x672
[  246.710491]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.715592]  ? trace_hardirqs_on+0x310/0x310
[  246.720005]  ? lock_downgrade+0x900/0x900
[  246.724156]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.729251]  ? ___ratelimit+0x3b9/0x672
[  246.733220]  ? idr_get_free+0xf70/0xf70
[  246.737684]  ? find_held_lock+0x36/0x1c0
[  246.741752]  oom_kill_process.cold.27+0x10/0x903
[  246.746501]  ? zap_class+0x640/0x640
[  246.750214]  ? check_preemption_disabled+0x48/0x280
[  246.755226]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  246.760152]  ? kasan_check_read+0x11/0x20
[  246.764292]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.769571]  ? oom_evaluate_task+0x540/0x540
[  246.773977]  ? find_held_lock+0x36/0x1c0
[  246.778039]  ? out_of_memory+0x974/0x1430
[  246.782181]  ? lock_downgrade+0x900/0x900
[  246.786321]  ? check_preemption_disabled+0x48/0x280
[  246.791332]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  246.796253]  ? kasan_check_read+0x11/0x20
[  246.800393]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.805666]  ? rcu_softirq_qs+0x20/0x20
[  246.809640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.815174]  ? oom_evaluate_task+0x302/0x540
[  246.819588]  out_of_memory+0xa84/0x1430
[  246.823569]  ? oom_killer_disable+0x3a0/0x3a0
[  246.828061]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  246.832990]  ? __ww_mutex_check_waiters+0x160/0x160
[  246.838013]  __alloc_pages_slowpath+0x2354/0x2e10
[  246.842876]  ? warn_alloc+0x120/0x120
[  246.846671]  ? mark_held_locks+0x130/0x130
[  246.850915]  ? warn_alloc+0x120/0x120
[  246.854714]  ? print_usage_bug+0xc0/0xc0
[  246.858772]  ? print_usage_bug+0xc0/0xc0
[  246.862833]  ? perf_event_update_userpage+0xcd0/0xcd0
[  246.868019]  ? print_usage_bug+0xc0/0xc0
[  246.872075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.877604]  ? should_fail+0x22d/0xd01
[  246.881484]  ? zap_class+0x640/0x640
[  246.885198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.890301]  ? zap_class+0x640/0x640
[  246.894034]  ? __lock_is_held+0xb5/0x140
[  246.898096]  ? zap_class+0x640/0x640
[  246.901809]  ? lock_release+0xa00/0xa00
[  246.905794]  ? perf_trace_sched_process_exec+0x860/0x860
[  246.911247]  ? check_preemption_disabled+0x48/0x280
[  246.916269]  ? __might_sleep+0x95/0x190
[  246.920245]  __alloc_pages_nodemask+0xa80/0xde0
[  246.924907]  ? zap_class+0x640/0x640
[  246.928622]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  246.933646]  ? mark_held_locks+0xc7/0x130
[  246.937794]  ? cache_grow_begin+0x65/0x8c0
[  246.942027]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  246.946604]  ? trace_hardirqs_on+0xbd/0x310
[  246.950923]  ? fallback_alloc+0x204/0x2e0
[  246.955064]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.960172]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.965714]  cache_grow_begin+0xa5/0x8c0
[  246.969769]  ? do_raw_spin_unlock+0xa7/0x330
[  246.974179]  fallback_alloc+0x204/0x2e0
[  246.978157]  ____cache_alloc_node+0x1c7/0x1e0
[  246.982653]  kmem_cache_alloc_trace+0x214/0x750
[  246.987326]  do_syslog+0xb9b/0x1690
[  246.990955]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  246.995973]  ? finish_wait+0x430/0x430
[  246.999858]  ? aa_path_link+0x5e0/0x5e0
[  247.003838]  kmsg_read+0x8f/0xc0
[  247.007197]  ? kmsg_poll+0xb0/0xb0
[  247.010731]  proc_reg_read+0x2a3/0x3d0
[  247.014621]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  247.019555]  ? zap_class+0x640/0x640
[  247.023267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.028808]  ? fsnotify+0x4e5/0xf20
[  247.032437]  __vfs_read+0x117/0x9b0
[  247.036237]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  247.041164]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  247.046095]  ? vfs_copy_file_range+0xb90/0xb90
[  247.050670]  ? fsnotify+0xf20/0xf20
[  247.054293]  ? fsnotify_first_mark+0x350/0x350
[  247.058880]  ? security_file_permission+0x1c2/0x220
[  247.063893]  ? rw_verify_area+0x118/0x360
[  247.068040]  vfs_read+0x17f/0x3c0
[  247.071495]  ksys_read+0x101/0x260
[  247.075038]  ? kernel_write+0x120/0x120
[  247.079012]  ? trace_hardirqs_off_caller+0x310/0x310
[  247.084127]  __x64_sys_read+0x73/0xb0
[  247.087928]  do_syscall_64+0x1b9/0x820
[  247.091817]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  247.097178]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.102100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.106940]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.111960]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.116971]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.121988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.126838]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.132022] RIP: 0033:0x7f577d0fa1fd
[  247.135744] Code: Bad RIP value.
[  247.139099] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  247.146806] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  247.154068] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  247.161331] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  247.168601] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  247.175866] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  247.183160] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  247.183165] warn_alloc_show_mem: 1 callbacks suppressed
[  247.183171] Mem-Info:
[  247.190435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.195803] active_anon:57080 inactive_anon:556 isolated_anon:0
[  247.195803]  active_file:17 inactive_file:12 isolated_file:0
[  247.195803]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.195803]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  247.195803]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  247.195803]  free:13795 free_pcp:207 free_cma:0
[  247.198167] Call Trace:
[  247.207547] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.240385]  <IRQ>
[  247.242948] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  247.270634]  dump_stack+0x244/0x39d
[  247.272750] lowmem_reserve[]: 0 2818 6321 6321
[  247.298850]  ? dump_stack_print_info.cold.1+0x20/0x20
[  247.302441] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  247.307029]  warn_alloc.cold.116+0xb7/0x1bd
[  247.312179] lowmem_reserve[]: 0 0 3503 3503
[  247.339685]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.343976] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  247.348294]  ? lock_downgrade+0x900/0x900
[  247.353186] lowmem_reserve[]: 0 0 0 0
[  247.382157]  ? trace_hardirqs_off+0xb8/0x310
[  247.386270] 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
[  247.390065]  ? trace_hardirqs_off+0xb8/0x310
[  247.394441] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  247.408043]  __alloc_pages_slowpath+0x26e8/0x2e10
[  247.412420] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  247.427606]  ? warn_alloc+0x120/0x120
[  247.432403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.447728]  ? print_usage_bug+0xc0/0xc0
[  247.451511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.460324]  ? warn_alloc+0x120/0x120
[  247.464353] 592 total pagecache pages
[  247.472917]  ? warn_alloc+0x120/0x120
[  247.476696] 0 pages in swap cache
[  247.480476]  ? print_usage_bug+0xc0/0xc0
[  247.484249] Swap cache stats: add 0, delete 0, find 0/0
[  247.487690]  ? print_usage_bug+0xc0/0xc0
[  247.491721] Free swap  = 0kB
[  247.497068]  ? __lock_acquire+0x62f/0x4c20
[  247.501100] Total swap = 0kB
[  247.504113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.508312] 1965979 pages RAM
[  247.511316]  ? should_fail+0x22d/0xd01
[  247.516818] 0 pages HighMem/MovableOnly
[  247.519909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.523769] 342855 pages reserved
[  247.527728]  ? __lock_acquire+0x62f/0x4c20
[  247.532811] 0 pages cma reserved
[  247.536254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.540540] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.543803]  ? __lock_acquire+0x62f/0x4c20
[  247.543817]  ? should_fail+0x22d/0xd01
[  247.548966] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.555370]  ? find_held_lock+0x36/0x1c0
[  247.559577] rsyslogd cpuset=/ mems_allowed=0
[  247.563459]  ? mark_held_locks+0x130/0x130
[  247.586403]  ? mark_held_locks+0x130/0x130
[  247.590631]  ? zap_class+0x640/0x640
[  247.594339]  ? zap_class+0x640/0x640
[  247.598051]  ? print_usage_bug+0xc0/0xc0
[  247.602112]  ? do_raw_spin_unlock+0xa7/0x330
[  247.606518]  ? zap_class+0x640/0x640
[  247.610232]  ? print_usage_bug+0xc0/0xc0
[  247.614291]  ? wq_watchdog_touch+0x9c/0xfe
[  247.618538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.624077]  ? check_preemption_disabled+0x48/0x280
[  247.629097]  ? __lock_is_held+0xb5/0x140
[  247.633160]  __alloc_pages_nodemask+0xa80/0xde0
[  247.637825]  ? zap_class+0x640/0x640
[  247.641541]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  247.646561]  ? find_held_lock+0x36/0x1c0
[  247.650628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.655293]  ? lock_downgrade+0x900/0x900
[  247.659442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.664979]  cache_grow_begin+0xa5/0x8c0
[  247.669035]  ? do_raw_spin_unlock+0xa7/0x330
[  247.673443]  fallback_alloc+0x204/0x2e0
[  247.677417]  ____cache_alloc_node+0x1c7/0x1e0
[  247.681910]  kmem_cache_alloc_node+0xe3/0x730
[  247.686402]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.690645]  __alloc_skb+0x119/0x770
[  247.694352]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.699626]  ? netdev_alloc_frag+0x1f0/0x1f0
[  247.704034]  ? lock_downgrade+0x900/0x900
[  247.708187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.713720]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.719169]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.724612]  ? addrconf_rs_timer+0x690/0x690
[  247.729030]  ndisc_alloc_skb+0x144/0x340
[  247.733088]  ndisc_send_rs+0x331/0x6e0
[  247.736976]  addrconf_rs_timer+0x314/0x690
[  247.741209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.745451]  call_timer_fn+0x272/0x920
[  247.749342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.753577]  ? process_timeout+0x40/0x40
[  247.757640]  ? __run_timers+0x7da/0xc70
[  247.761614]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.766106]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.770592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.774823]  ? lockdep_hardirqs_on+0x296/0x5b0
[  247.779402]  ? trace_hardirqs_on+0xbd/0x310
[  247.783718]  ? kasan_check_read+0x11/0x20
[  247.787859]  ? __run_timers+0x7da/0xc70
[  247.791829]  ? trace_hardirqs_off_caller+0x310/0x310
[  247.796929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.801170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.805399]  __run_timers+0x7e5/0xc70
[  247.809202]  ? timer_fixup_init+0x70/0x70
[  247.813345]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.818359]  ? zap_class+0x640/0x640
[  247.822078]  ? enqueue_hrtimer+0x1a5/0x560
[  247.826311]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.831506]  ? find_held_lock+0x36/0x1c0
[  247.835566]  ? zap_class+0x640/0x640
[  247.839279]  ? pvclock_read_flags+0x160/0x160
[  247.843772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.849304]  ? check_preemption_disabled+0x48/0x280
[  247.854322]  ? __lock_is_held+0xb5/0x140
[  247.858382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.863913]  ? check_preemption_disabled+0x48/0x280
[  247.868928]  run_timer_softirq+0x52/0xb0
[  247.872981]  ? rcu_read_lock_sched_held+0x14f/0x180
[  247.877997]  __do_softirq+0x308/0xb7e
[  247.881798]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  247.886284]  ? lock_downgrade+0x900/0x900
[  247.890428]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  247.895531]  ? pvclock_read_flags+0x160/0x160
[  247.900022]  ? lapic_next_event+0x5a/0x90
[  247.904668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.910209]  ? kvm_clock_read+0x18/0x30
[  247.914187]  ? kvm_sched_clock_read+0x9/0x20
[  247.918590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.924123]  ? check_preemption_disabled+0x48/0x280
[  247.929148]  irq_exit+0x17f/0x1c0
[  247.932603]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.937439]  ? smp_reschedule_interrupt+0x109/0x650
[  247.942458]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.948351]  ? interrupt_entry+0xb5/0xc0
[  247.952409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.957416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.962433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.967276]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.972283]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.977297]  ? task_prio+0x50/0x50
[  247.980834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.986380]  ? check_preemption_disabled+0x48/0x280
[  247.991394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.996241]  apic_timer_interrupt+0xf/0x20
[  248.000473]  </IRQ>
[  248.002709] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  248.007633] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  248.026527] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  248.034234] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  248.041500] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  248.048765] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  248.056031] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  248.063294] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  248.070595]  skb_clone+0x1bb/0x500
[  248.074134]  ? finish_task_switch+0x615/0x910
[  248.078625]  ? skb_split+0x11e0/0x11e0
[  248.082512]  ? preempt_notifier_register+0x200/0x200
[  248.087613]  ? __switch_to_asm+0x34/0x70
[  248.091670]  ? __switch_to_asm+0x34/0x70
[  248.095723]  ? __switch_to_asm+0x40/0x70
[  248.099776]  ? __switch_to_asm+0x34/0x70
[  248.103837]  ? __switch_to_asm+0x40/0x70
[  248.107895]  ? __switch_to_asm+0x34/0x70
[  248.111950]  ? __switch_to_asm+0x40/0x70
[  248.116005]  ? __switch_to_asm+0x34/0x70
[  248.120062]  ? __switch_to_asm+0x34/0x70
[  248.124116]  ? __switch_to_asm+0x40/0x70
[  248.128430]  ? __switch_to_asm+0x34/0x70
[  248.132496]  bpf_clone_redirect+0xb9/0x490
[  248.136723]  ? __schedule+0x8d7/0x21d0
[  248.140614]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  248.145630]  ? __sched_text_start+0x8/0x8
[  248.149779]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.154538]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  248.159114]  ? retint_kernel+0x2d/0x2d
[  248.163002]  ? find_held_lock+0x36/0x1c0
[  248.167063]  ? lock_acquire+0x1ed/0x520
[  248.171033]  ? bpf_test_run+0x3cb/0x780
[  248.175004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.180539]  ? check_preemption_disabled+0x48/0x280
[  248.185557]  ? kasan_check_read+0x11/0x20
[  248.189699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.194968]  ? rcu_softirq_qs+0x20/0x20
[  248.198937]  ? preempt_schedule+0x4d/0x60
[  248.203078]  ? ___preempt_schedule+0x16/0x18
[  248.207488]  ? bpf_test_run+0x25d/0x780
[  248.211471]  ? netlink_diag_dump+0x2a0/0x2a0
[  248.215881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.221415]  ? bpf_test_init.isra.10+0x70/0x100
[  248.226091]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  248.230852]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  248.235688]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.241223]  ? fput+0x130/0x1a0
[  248.244502]  ? __bpf_prog_get+0x9b/0x290
[  248.248560]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  248.253397]  ? bpf_prog_test_run+0x130/0x1a0
[  248.257809]  ? __x64_sys_bpf+0x3d8/0x520
[  248.261867]  ? bpf_prog_get+0x20/0x20
[  248.265678]  ? do_syscall_64+0x1b9/0x820
[  248.269733]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.275095]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.280023]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.285055]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.290068]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  248.296727]  ? __switch_to_asm+0x40/0x70
[  248.300781]  ? __switch_to_asm+0x34/0x70
[  248.304840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.309686]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.315065] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  248.315134] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.321905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.328461] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.337709] Call Trace:
[  248.348169] syz-executor3 cpuset=syz3 mems_allowed=0
[  248.350734]  <IRQ>
[  248.357958]  dump_stack+0x244/0x39d
[  248.361585]  ? dump_stack_print_info.cold.1+0x20/0x20
[  248.366782]  warn_alloc.cold.116+0xb7/0x1bd
[  248.371100]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.375940]  ? lock_downgrade+0x900/0x900
[  248.380089]  ? trace_hardirqs_off+0xb8/0x310
[  248.384496]  ? trace_hardirqs_off+0xb8/0x310
[  248.388905]  __alloc_pages_slowpath+0x26e8/0x2e10
[  248.393769]  ? warn_alloc+0x120/0x120
[  248.397567]  ? print_usage_bug+0xc0/0xc0
[  248.401623]  ? warn_alloc+0x120/0x120
[  248.405420]  ? warn_alloc+0x120/0x120
[  248.409226]  ? print_usage_bug+0xc0/0xc0
[  248.413282]  ? kvm_clock_read+0x18/0x30
[  248.417250]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  248.422263]  ? print_usage_bug+0xc0/0xc0
[  248.426319]  ? __lock_acquire+0x62f/0x4c20
[  248.430554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.436084]  ? should_fail+0x22d/0xd01
[  248.439968]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.445242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.450339]  ? __lock_acquire+0x62f/0x4c20
[  248.454572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.459670]  ? __lock_acquire+0x62f/0x4c20
[  248.463899]  ? should_fail+0x22d/0xd01
[  248.467777]  ? rcu_irq_exit+0x1a2/0x390
[  248.471756]  ? mark_held_locks+0x130/0x130
[  248.475989]  ? mark_held_locks+0x130/0x130
[  248.480222]  ? mark_held_locks+0xc7/0x130
[  248.484366]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  248.489469]  ? zap_class+0x640/0x640
[  248.493177]  ? print_usage_bug+0xc0/0xc0
[  248.497323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.502860]  ? check_preemption_disabled+0x48/0x280
[  248.507877]  ? __lock_is_held+0xb5/0x140
[  248.511937]  __alloc_pages_nodemask+0xa80/0xde0
[  248.516600]  ? zap_class+0x640/0x640
[  248.520314]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  248.525335]  ? find_held_lock+0x36/0x1c0
[  248.529398]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.534069]  ? lock_downgrade+0x900/0x900
[  248.538222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.543763]  cache_grow_begin+0xa5/0x8c0
[  248.547820]  ? do_raw_spin_unlock+0xa7/0x330
[  248.552233]  fallback_alloc+0x204/0x2e0
[  248.556209]  ____cache_alloc_node+0x1c7/0x1e0
[  248.560710]  kmem_cache_alloc_node+0xe3/0x730
[  248.565197]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.569444]  __alloc_skb+0x119/0x770
[  248.573151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.578441]  ? netdev_alloc_frag+0x1f0/0x1f0
[  248.582843]  ? lock_downgrade+0x900/0x900
[  248.586990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.592519]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.597966]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.603408]  ? addrconf_rs_timer+0x690/0x690
[  248.607831]  ndisc_alloc_skb+0x144/0x340
[  248.611892]  ndisc_send_rs+0x331/0x6e0
[  248.615779]  addrconf_rs_timer+0x314/0x690
[  248.620016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.624252]  call_timer_fn+0x272/0x920
[  248.628135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.632364]  ? process_timeout+0x40/0x40
[  248.636433]  ? mark_held_locks+0xc7/0x130
[  248.640580]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.645071]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.649561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.653791]  ? lockdep_hardirqs_on+0x296/0x5b0
[  248.658368]  ? trace_hardirqs_on+0xbd/0x310
[  248.662687]  ? kasan_check_read+0x11/0x20
[  248.666826]  ? __run_timers+0x7da/0xc70
[  248.670815]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.675917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.680151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.684381]  __run_timers+0x7e5/0xc70
[  248.688190]  ? timer_fixup_init+0x70/0x70
[  248.692335]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.697347]  ? zap_class+0x640/0x640
[  248.701057]  ? print_usage_bug+0xc0/0xc0
[  248.705115]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.710306]  ? find_held_lock+0x36/0x1c0
[  248.714366]  ? zap_class+0x640/0x640
[  248.718078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.723615]  ? check_preemption_disabled+0x48/0x280
[  248.728635]  ? __lock_is_held+0xb5/0x140
[  248.732693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.738594]  ? check_preemption_disabled+0x48/0x280
[  248.743617]  run_timer_softirq+0x52/0xb0
[  248.747679]  ? rcu_read_lock_sched_held+0x14f/0x180
[  248.752691]  __do_softirq+0x308/0xb7e
[  248.756493]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  248.760980]  ? lock_downgrade+0x900/0x900
[  248.765130]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  248.770233]  ? pvclock_read_flags+0x160/0x160
[  248.774724]  ? lapic_next_event+0x5a/0x90
[  248.778872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.784418]  ? kvm_clock_read+0x18/0x30
[  248.788385]  ? kvm_sched_clock_read+0x9/0x20
[  248.792810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.798345]  ? check_preemption_disabled+0x48/0x280
[  248.803364]  irq_exit+0x17f/0x1c0
[  248.806821]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.811659]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.817546]  ? interrupt_entry+0xb5/0xc0
[  248.821615]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.826626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.831637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.836481]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.841490]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.846503]  ? task_prio+0x50/0x50
[  248.850038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.855567]  ? check_preemption_disabled+0x48/0x280
[  248.860581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.865424]  apic_timer_interrupt+0xf/0x20
[  248.869648]  </IRQ>
[  248.871885] RIP: 0010:dump_stack+0x358/0x39d
[  248.876289] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  248.895180] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  248.902882] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  248.910143] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  248.917413] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  248.924678] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  248.931941] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  248.939221]  ? dump_stack+0x34f/0x39d
[  248.943024]  ? dump_stack_print_info.cold.1+0x20/0x20
[  248.948212]  ? mark_held_locks+0x130/0x130
[  248.952440]  ? mark_held_locks+0x130/0x130
[  248.956675]  dump_header+0x27b/0xf72
[  248.960401]  ? pagefault_out_of_memory+0x197/0x197
[  248.965329]  ? __lock_acquire+0x62f/0x4c20
[  248.969558]  ? percpu_ref_get_many+0x240/0x240
[  248.974148]  ? print_usage_bug+0xc0/0xc0
[  248.978207]  ? zap_class+0x640/0x640
[  248.981915]  ? print_usage_bug+0xc0/0xc0
[  248.985968]  ? print_usage_bug+0xc0/0xc0
[  248.990031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.995567]  ? find_held_lock+0x36/0x1c0
[  248.999632]  ? mark_held_locks+0xc7/0x130
[  249.003780]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  249.008881]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  249.013979]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  249.018554]  ? trace_hardirqs_on+0xbd/0x310
[  249.022871]  ? kasan_check_read+0x11/0x20
[  249.027013]  ? ___ratelimit+0x3b4/0x672
[  249.030981]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.036078]  ? trace_hardirqs_on+0x310/0x310
[  249.040485]  ? lock_downgrade+0x900/0x900
[  249.044633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.049735]  ? ___ratelimit+0x3b9/0x672
[  249.053710]  ? idr_get_free+0xf70/0xf70
[  249.057676]  ? find_held_lock+0x36/0x1c0
[  249.061739]  oom_kill_process.cold.27+0x10/0x903
[  249.066493]  ? zap_class+0x640/0x640
[  249.070199]  ? check_preemption_disabled+0x48/0x280
[  249.075226]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  249.080153]  ? kasan_check_read+0x11/0x20
[  249.084296]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.089569]  ? oom_evaluate_task+0x540/0x540
[  249.093979]  ? find_held_lock+0x36/0x1c0
[  249.098044]  ? out_of_memory+0x974/0x1430
[  249.102189]  ? lock_downgrade+0x900/0x900
[  249.106333]  ? check_preemption_disabled+0x48/0x280
[  249.111346]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  249.116272]  ? kasan_check_read+0x11/0x20
[  249.120414]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.125686]  ? rcu_softirq_qs+0x20/0x20
[  249.129662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.135190]  ? oom_evaluate_task+0x302/0x540
[  249.139596]  out_of_memory+0xa84/0x1430
[  249.143574]  ? oom_killer_disable+0x3a0/0x3a0
[  249.148067]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  249.152995]  ? __ww_mutex_check_waiters+0x160/0x160
[  249.158020]  __alloc_pages_slowpath+0x2354/0x2e10
[  249.162880]  ? warn_alloc+0x120/0x120
[  249.166673]  ? mark_held_locks+0x130/0x130
[  249.170914]  ? warn_alloc+0x120/0x120
[  249.174709]  ? print_usage_bug+0xc0/0xc0
[  249.178770]  ? print_usage_bug+0xc0/0xc0
[  249.182829]  ? perf_event_update_userpage+0xcd0/0xcd0
[  249.188019]  ? print_usage_bug+0xc0/0xc0
[  249.192076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.197606]  ? should_fail+0x22d/0xd01
[  249.201489]  ? zap_class+0x640/0x640
[  249.205199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.210296]  ? zap_class+0x640/0x640
[  249.214026]  ? __lock_is_held+0xb5/0x140
[  249.218088]  ? zap_class+0x640/0x640
[  249.221798]  ? lock_release+0xa00/0xa00
[  249.225765]  ? perf_trace_sched_process_exec+0x860/0x860
[  249.231300]  ? check_preemption_disabled+0x48/0x280
[  249.236317]  ? __might_sleep+0x95/0x190
[  249.240290]  __alloc_pages_nodemask+0xa80/0xde0
[  249.244954]  ? zap_class+0x640/0x640
[  249.248665]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  249.253687]  ? mark_held_locks+0xc7/0x130
[  249.257831]  ? cache_grow_begin+0x65/0x8c0
[  249.262058]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  249.266641]  ? trace_hardirqs_on+0xbd/0x310
[  249.270966]  ? fallback_alloc+0x204/0x2e0
[  249.275108]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.280210]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.285747]  cache_grow_begin+0xa5/0x8c0
[  249.289804]  ? do_raw_spin_unlock+0xa7/0x330
[  249.294211]  fallback_alloc+0x204/0x2e0
[  249.298187]  ____cache_alloc_node+0x1c7/0x1e0
[  249.302684]  kmem_cache_alloc_trace+0x214/0x750
[  249.307364]  do_syslog+0xb9b/0x1690
[  249.310993]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  249.316006]  ? finish_wait+0x430/0x430
[  249.319893]  ? aa_path_link+0x5e0/0x5e0
[  249.323875]  kmsg_read+0x8f/0xc0
[  249.327233]  ? kmsg_poll+0xb0/0xb0
[  249.330767]  proc_reg_read+0x2a3/0x3d0
[  249.334660]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  249.339591]  ? zap_class+0x640/0x640
[  249.343305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.348922]  ? fsnotify+0x4e5/0xf20
[  249.352548]  __vfs_read+0x117/0x9b0
[  249.356168]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  249.361089]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  249.366013]  ? vfs_copy_file_range+0xb90/0xb90
[  249.370590]  ? fsnotify+0xf20/0xf20
[  249.374216]  ? fsnotify_first_mark+0x350/0x350
[  249.378801]  ? security_file_permission+0x1c2/0x220
[  249.383813]  ? rw_verify_area+0x118/0x360
[  249.387962]  vfs_read+0x17f/0x3c0
[  249.391414]  ksys_read+0x101/0x260
[  249.394951]  ? kernel_write+0x120/0x120
[  249.398923]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.404024]  __x64_sys_read+0x73/0xb0
[  249.407823]  do_syscall_64+0x1b9/0x820
[  249.411706]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.417067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.421993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.426832]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.431841]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  249.436852]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.441866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.446709]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.451893] RIP: 0033:0x7f577d0fa1fd
[  249.455617] Code: Bad RIP value.
[  249.458975] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  249.466677] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  249.473938] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  249.481199] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  249.488458] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  249.495721] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  249.503006] warn_alloc_show_mem: 1 callbacks suppressed
[  249.503016] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  249.503018] Mem-Info:
[  249.503048] active_anon:57080 inactive_anon:556 isolated_anon:0
[  249.503048]  active_file:17 inactive_file:12 isolated_file:0
[  249.503048]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.503048]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  249.503048]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  249.503048]  free:13795 free_pcp:207 free_cma:0
[  249.508379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.515650] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.518039] Call Trace:
[  249.550895] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  249.560233]  <IRQ>
[  249.587872] lowmem_reserve[]: 0 2818 6321 6321
[  249.590459]  dump_stack+0x244/0x39d
[  249.616648] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  249.618791]  ? dump_stack_print_info.cold.1+0x20/0x20
[  249.623346] lowmem_reserve[]: 0 0 3503 3503
[  249.626973]  warn_alloc.cold.116+0xb7/0x1bd
[  249.654429] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  249.659612]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.663899] lowmem_reserve[]: 0 0 0 0
[  249.668211]  ? lock_downgrade+0x900/0x900
[  249.697152] 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
[  249.701993]  ? trace_hardirqs_off+0xb8/0x310
[  249.705759] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  249.709906]  ? trace_hardirqs_off+0xb8/0x310
[  249.723391] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  249.727799]  __alloc_pages_slowpath+0x26e8/0x2e10
[  249.742770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.747184]  ? warn_alloc+0x120/0x120
[  249.762484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.767314]  ? print_usage_bug+0xc0/0xc0
[  249.776121] 592 total pagecache pages
[  249.779905]  ? warn_alloc+0x120/0x120
[  249.788457] 0 pages in swap cache
[  249.792497]  ? warn_alloc+0x120/0x120
[  249.796271] Swap cache stats: add 0, delete 0, find 0/0
[  249.800054]  ? print_usage_bug+0xc0/0xc0
[  249.803477] Free swap  = 0kB
[  249.807267]  ? kvm_clock_read+0x18/0x30
[  249.812605] Total swap = 0kB
[  249.816654]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  249.819641] 1965979 pages RAM
[  249.823604]  ? print_usage_bug+0xc0/0xc0
[  249.826592] 0 pages HighMem/MovableOnly
[  249.826600] 342855 pages reserved
[  249.831604]  ? __lock_acquire+0x62f/0x4c20
[  249.834682] 0 pages cma reserved
[  249.838730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.842733] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.846110]  ? should_fail+0x22d/0xd01
[  249.846123]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.846141]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.850472] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.853701]  ? __lock_acquire+0x62f/0x4c20
[  249.859210] rsyslogd cpuset=/ mems_allowed=0
[  249.865692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.904138]  ? __lock_acquire+0x62f/0x4c20
[  249.908373]  ? should_fail+0x22d/0xd01
[  249.912255]  ? rcu_irq_exit+0x1a2/0x390
[  249.916237]  ? mark_held_locks+0x130/0x130
[  249.920471]  ? mark_held_locks+0x130/0x130
[  249.924706]  ? mark_held_locks+0xc7/0x130
[  249.928852]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  249.933864]  ? zap_class+0x640/0x640
[  249.937571]  ? print_usage_bug+0xc0/0xc0
[  249.941633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.947164]  ? check_preemption_disabled+0x48/0x280
[  249.952186]  ? __lock_is_held+0xb5/0x140
[  249.956247]  __alloc_pages_nodemask+0xa80/0xde0
[  249.960912]  ? zap_class+0x640/0x640
[  249.964624]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  249.969654]  ? find_held_lock+0x36/0x1c0
[  249.973718]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.978383]  ? lock_downgrade+0x900/0x900
[  249.982533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.988072]  cache_grow_begin+0xa5/0x8c0
[  249.992126]  ? do_raw_spin_unlock+0xa7/0x330
[  249.996556]  fallback_alloc+0x204/0x2e0
[  250.000536]  ____cache_alloc_node+0x1c7/0x1e0
[  250.005031]  kmem_cache_alloc_node+0xe3/0x730
[  250.009525]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.013763]  __alloc_skb+0x119/0x770
[  250.017470]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.022743]  ? netdev_alloc_frag+0x1f0/0x1f0
[  250.027145]  ? lock_downgrade+0x900/0x900
[  250.031293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.036834]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.042287]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.047737]  ? addrconf_rs_timer+0x690/0x690
[  250.052150]  ndisc_alloc_skb+0x144/0x340
[  250.056208]  ndisc_send_rs+0x331/0x6e0
[  250.060101]  addrconf_rs_timer+0x314/0x690
[  250.064338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.068577]  call_timer_fn+0x272/0x920
[  250.072463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.076709]  ? process_timeout+0x40/0x40
[  250.080773]  ? __run_timers+0x7da/0xc70
[  250.084752]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.089250]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.093739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.097971]  ? lockdep_hardirqs_on+0x296/0x5b0
[  250.102551]  ? trace_hardirqs_on+0xbd/0x310
[  250.106865]  ? kasan_check_read+0x11/0x20
[  250.111005]  ? __run_timers+0x7da/0xc70
[  250.114974]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.120076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.124314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.128544]  __run_timers+0x7e5/0xc70
[  250.132350]  ? timer_fixup_init+0x70/0x70
[  250.136501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.141513]  ? zap_class+0x640/0x640
[  250.145230]  ? enqueue_hrtimer+0x1a5/0x560
[  250.149459]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.154653]  ? find_held_lock+0x36/0x1c0
[  250.158712]  ? zap_class+0x640/0x640
[  250.162427]  ? pvclock_read_flags+0x160/0x160
[  250.166917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.172456]  ? check_preemption_disabled+0x48/0x280
[  250.177482]  ? __lock_is_held+0xb5/0x140
[  250.181546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.187080]  ? check_preemption_disabled+0x48/0x280
[  250.192097]  run_timer_softirq+0x52/0xb0
[  250.196159]  ? rcu_read_lock_sched_held+0x14f/0x180
[  250.201171]  __do_softirq+0x308/0xb7e
[  250.204971]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  250.209460]  ? lock_downgrade+0x900/0x900
[  250.213610]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  250.218715]  ? pvclock_read_flags+0x160/0x160
[  250.223212]  ? lapic_next_event+0x5a/0x90
[  250.227358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.232898]  ? kvm_clock_read+0x18/0x30
[  250.236869]  ? kvm_sched_clock_read+0x9/0x20
[  250.241274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.246816]  ? check_preemption_disabled+0x48/0x280
[  250.251839]  irq_exit+0x17f/0x1c0
[  250.255296]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.260133]  ? smp_reschedule_interrupt+0x109/0x650
[  250.265149]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.271028]  ? interrupt_entry+0xb5/0xc0
[  250.275090]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.280104]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.285115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.289953]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.294967]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.299977]  ? task_prio+0x50/0x50
[  250.303512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.309049]  ? check_preemption_disabled+0x48/0x280
[  250.314072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.318915]  apic_timer_interrupt+0xf/0x20
[  250.323138]  </IRQ>
[  250.325378] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  250.330310] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  250.349202] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  250.356902] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  250.364178] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  250.371439] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  250.378705] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  250.385965] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  250.393266]  skb_clone+0x1bb/0x500
[  250.396808]  ? finish_task_switch+0x615/0x910
[  250.401304]  ? skb_split+0x11e0/0x11e0
[  250.405186]  ? preempt_notifier_register+0x200/0x200
[  250.410288]  ? __switch_to_asm+0x34/0x70
[  250.414343]  ? __switch_to_asm+0x34/0x70
[  250.418439]  ? __switch_to_asm+0x40/0x70
[  250.422499]  ? __switch_to_asm+0x34/0x70
[  250.426558]  ? __switch_to_asm+0x40/0x70
[  250.430614]  ? __switch_to_asm+0x34/0x70
[  250.434667]  ? __switch_to_asm+0x40/0x70
[  250.438721]  ? __switch_to_asm+0x34/0x70
[  250.442780]  ? __switch_to_asm+0x34/0x70
[  250.446833]  ? __switch_to_asm+0x40/0x70
[  250.450887]  ? __switch_to_asm+0x34/0x70
[  250.454952]  bpf_clone_redirect+0xb9/0x490
[  250.459180]  ? __schedule+0x8d7/0x21d0
[  250.463067]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  250.468083]  ? __sched_text_start+0x8/0x8
[  250.472234]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.476999]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  250.481582]  ? retint_kernel+0x2d/0x2d
[  250.485468]  ? find_held_lock+0x36/0x1c0
[  250.489531]  ? lock_acquire+0x1ed/0x520
[  250.493503]  ? bpf_test_run+0x3cb/0x780
[  250.497476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.503011]  ? check_preemption_disabled+0x48/0x280
[  250.508033]  ? kasan_check_read+0x11/0x20
[  250.512177]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.517445]  ? rcu_softirq_qs+0x20/0x20
[  250.521419]  ? preempt_schedule+0x4d/0x60
[  250.525565]  ? ___preempt_schedule+0x16/0x18
[  250.529973]  ? bpf_test_run+0x25d/0x780
[  250.533951]  ? netlink_diag_dump+0x2a0/0x2a0
[  250.538356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.543890]  ? bpf_test_init.isra.10+0x70/0x100
[  250.548562]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  250.553326]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  250.558162]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.563693]  ? fput+0x130/0x1a0
[  250.566967]  ? __bpf_prog_get+0x9b/0x290
[  250.571031]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  250.575869]  ? bpf_prog_test_run+0x130/0x1a0
[  250.580285]  ? __x64_sys_bpf+0x3d8/0x520
[  250.584345]  ? bpf_prog_get+0x20/0x20
[  250.588156]  ? do_syscall_64+0x1b9/0x820
[  250.592212]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  250.597574]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.602502]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.607518]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  250.612538]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  250.619203]  ? __switch_to_asm+0x40/0x70
[  250.623268]  ? __switch_to_asm+0x34/0x70
[  250.627341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.632186]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.637566] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  250.637631] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.644397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.644403] Call Trace:
[  250.644408]  <IRQ>
[  250.644425]  dump_stack+0x244/0x39d
[  250.644443]  ? dump_stack_print_info.cold.1+0x20/0x20
[  250.650964] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.660270]  warn_alloc.cold.116+0xb7/0x1bd
[  250.662821] syz-executor3 cpuset=syz3 mems_allowed=0
[  250.664961]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.698420]  ? lock_downgrade+0x900/0x900
[  250.702569]  ? trace_hardirqs_off+0xb8/0x310
[  250.706993]  ? trace_hardirqs_off+0xb8/0x310
[  250.711495]  __alloc_pages_slowpath+0x26e8/0x2e10
[  250.716366]  ? warn_alloc+0x120/0x120
[  250.720166]  ? warn_alloc+0x120/0x120
[  250.723966]  ? warn_alloc+0x120/0x120
[  250.727767]  ? print_usage_bug+0xc0/0xc0
[  250.731828]  ? print_usage_bug+0xc0/0xc0
[  250.735885]  ? mark_held_locks+0x130/0x130
[  250.740678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.746214]  ? should_fail+0x22d/0xd01
[  250.750101]  ? __lock_acquire+0x62f/0x4c20
[  250.754333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.759437]  ? __lock_acquire+0x62f/0x4c20
[  250.763673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.768770]  ? __lock_acquire+0x62f/0x4c20
[  250.772997]  ? should_fail+0x22d/0xd01
[  250.776888]  ? mark_held_locks+0x130/0x130
[  250.781138]  ? mark_held_locks+0x130/0x130
[  250.785367]  ? zap_class+0x640/0x640
[  250.789076]  ? zap_class+0x640/0x640
[  250.792790]  ? check_preemption_disabled+0x48/0x280
[  250.797806]  ? zap_class+0x640/0x640
[  250.801522]  ? print_usage_bug+0xc0/0xc0
[  250.805675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.811208]  ? check_preemption_disabled+0x48/0x280
[  250.816231]  ? __lock_is_held+0xb5/0x140
[  250.820302]  __alloc_pages_nodemask+0xa80/0xde0
[  250.824965]  ? zap_class+0x640/0x640
[  250.828683]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  250.833703]  ? find_held_lock+0x36/0x1c0
[  250.837770]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.842440]  ? lock_downgrade+0x900/0x900
[  250.846595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.852131]  cache_grow_begin+0xa5/0x8c0
[  250.856185]  ? do_raw_spin_unlock+0xa7/0x330
[  250.860601]  fallback_alloc+0x204/0x2e0
[  250.864581]  ____cache_alloc_node+0x1c7/0x1e0
[  250.869076]  kmem_cache_alloc_node+0xe3/0x730
[  250.873569]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.877823]  __alloc_skb+0x119/0x770
[  250.881534]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.886809]  ? netdev_alloc_frag+0x1f0/0x1f0
[  250.891219]  ? lock_downgrade+0x900/0x900
[  250.895380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.900911]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.906361]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.911808]  ? addrconf_rs_timer+0x690/0x690
[  250.916232]  ndisc_alloc_skb+0x144/0x340
[  250.920293]  ndisc_send_rs+0x331/0x6e0
[  250.924181]  addrconf_rs_timer+0x314/0x690
[  250.928416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.932658]  call_timer_fn+0x272/0x920
[  250.936543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.940772]  ? process_timeout+0x40/0x40
[  250.944841]  ? mark_held_locks+0xc7/0x130
[  250.948987]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.953499]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.957991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.962230]  ? lockdep_hardirqs_on+0x296/0x5b0
[  250.966816]  ? trace_hardirqs_on+0xbd/0x310
[  250.971132]  ? kasan_check_read+0x11/0x20
[  250.975275]  ? __run_timers+0x7da/0xc70
[  250.979251]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.984359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.988588]  __run_timers+0x7e5/0xc70
[  250.992394]  ? timer_fixup_init+0x70/0x70
[  250.996540]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.001556]  ? zap_class+0x640/0x640
[  251.005274]  ? print_usage_bug+0xc0/0xc0
[  251.009335]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.014527]  ? find_held_lock+0x36/0x1c0
[  251.018588]  ? zap_class+0x640/0x640
[  251.022308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.027842]  ? check_preemption_disabled+0x48/0x280
[  251.032862]  ? __lock_is_held+0xb5/0x140
[  251.036919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.042462]  ? check_preemption_disabled+0x48/0x280
[  251.047500]  run_timer_softirq+0x52/0xb0
[  251.051560]  ? rcu_read_lock_sched_held+0x14f/0x180
[  251.056572]  __do_softirq+0x308/0xb7e
[  251.060371]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  251.064861]  ? lock_downgrade+0x900/0x900
[  251.069007]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  251.074116]  ? pvclock_read_flags+0x160/0x160
[  251.078609]  ? lapic_next_event+0x5a/0x90
[  251.082756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.088293]  ? kvm_clock_read+0x18/0x30
[  251.092265]  ? kvm_sched_clock_read+0x9/0x20
[  251.096674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.102204]  ? check_preemption_disabled+0x48/0x280
[  251.107236]  irq_exit+0x17f/0x1c0
[  251.110687]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.115533]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.121423]  ? interrupt_entry+0xb5/0xc0
[  251.125490]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.130509]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.135529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.140778]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.145795]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.150808]  ? task_prio+0x50/0x50
[  251.154348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.159884]  ? check_preemption_disabled+0x48/0x280
[  251.164901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.169746]  apic_timer_interrupt+0xf/0x20
[  251.173969]  </IRQ>
[  251.176202] RIP: 0010:dump_stack+0x358/0x39d
[  251.180615] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  251.199515] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  251.207222] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  251.214488] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  251.221752] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  251.229040] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  251.236305] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  251.243589]  ? dump_stack+0x34f/0x39d
[  251.247412]  ? dump_stack_print_info.cold.1+0x20/0x20
[  251.252600]  ? mark_held_locks+0x130/0x130
[  251.256831]  ? mark_held_locks+0x130/0x130
[  251.261065]  dump_header+0x27b/0xf72
[  251.264786]  ? pagefault_out_of_memory+0x197/0x197
[  251.269716]  ? __lock_acquire+0x62f/0x4c20
[  251.273946]  ? percpu_ref_get_many+0x240/0x240
[  251.278528]  ? print_usage_bug+0xc0/0xc0
[  251.282590]  ? zap_class+0x640/0x640
[  251.286301]  ? print_usage_bug+0xc0/0xc0
[  251.290357]  ? print_usage_bug+0xc0/0xc0
[  251.294431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.299972]  ? find_held_lock+0x36/0x1c0
[  251.304041]  ? mark_held_locks+0xc7/0x130
[  251.308188]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.313297]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.318398]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  251.323069]  ? trace_hardirqs_on+0xbd/0x310
[  251.327388]  ? kasan_check_read+0x11/0x20
[  251.331535]  ? ___ratelimit+0x3b4/0x672
[  251.335510]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.340613]  ? trace_hardirqs_on+0x310/0x310
[  251.345021]  ? lock_downgrade+0x900/0x900
[  251.349174]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.354283]  ? ___ratelimit+0x3b9/0x672
[  251.358259]  ? idr_get_free+0xf70/0xf70
[  251.362236]  ? find_held_lock+0x36/0x1c0
[  251.366305]  oom_kill_process.cold.27+0x10/0x903
[  251.371058]  ? zap_class+0x640/0x640
[  251.374771]  ? check_preemption_disabled+0x48/0x280
[  251.379786]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  251.384718]  ? kasan_check_read+0x11/0x20
[  251.388974]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.394246]  ? oom_evaluate_task+0x540/0x540
[  251.398655]  ? find_held_lock+0x36/0x1c0
[  251.402718]  ? out_of_memory+0x974/0x1430
[  251.406863]  ? lock_downgrade+0x900/0x900
[  251.411008]  ? check_preemption_disabled+0x48/0x280
[  251.416023]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  251.420950]  ? kasan_check_read+0x11/0x20
[  251.425094]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.430371]  ? rcu_softirq_qs+0x20/0x20
[  251.434345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.439875]  ? oom_evaluate_task+0x302/0x540
[  251.444285]  out_of_memory+0xa84/0x1430
[  251.448266]  ? oom_killer_disable+0x3a0/0x3a0
[  251.452761]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  251.457778]  ? __ww_mutex_check_waiters+0x160/0x160
[  251.462803]  __alloc_pages_slowpath+0x2354/0x2e10
[  251.467667]  ? warn_alloc+0x120/0x120
[  251.471466]  ? mark_held_locks+0x130/0x130
[  251.475708]  ? warn_alloc+0x120/0x120
[  251.479517]  ? print_usage_bug+0xc0/0xc0
[  251.483578]  ? print_usage_bug+0xc0/0xc0
[  251.487635]  ? perf_event_update_userpage+0xcd0/0xcd0
[  251.492823]  ? print_usage_bug+0xc0/0xc0
[  251.496888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.502423]  ? should_fail+0x22d/0xd01
[  251.506306]  ? zap_class+0x640/0x640
[  251.510020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.515121]  ? zap_class+0x640/0x640
[  251.518853]  ? __lock_is_held+0xb5/0x140
[  251.522918]  ? zap_class+0x640/0x640
[  251.526629]  ? lock_release+0xa00/0xa00
[  251.530600]  ? perf_trace_sched_process_exec+0x860/0x860
[  251.536051]  ? check_preemption_disabled+0x48/0x280
[  251.541072]  ? __might_sleep+0x95/0x190
[  251.545052]  __alloc_pages_nodemask+0xa80/0xde0
[  251.549715]  ? zap_class+0x640/0x640
[  251.553427]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  251.558475]  ? mark_held_locks+0xc7/0x130
[  251.562625]  ? cache_grow_begin+0x65/0x8c0
[  251.566873]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  251.571456]  ? trace_hardirqs_on+0xbd/0x310
[  251.575771]  ? fallback_alloc+0x204/0x2e0
[  251.579914]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.585051]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.590603]  cache_grow_begin+0xa5/0x8c0
[  251.594661]  ? do_raw_spin_unlock+0xa7/0x330
[  251.599074]  fallback_alloc+0x204/0x2e0
[  251.603051]  ____cache_alloc_node+0x1c7/0x1e0
[  251.607549]  kmem_cache_alloc_trace+0x214/0x750
[  251.612226]  do_syslog+0xb9b/0x1690
[  251.615858]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  251.620872]  ? finish_wait+0x430/0x430
[  251.624757]  ? aa_path_link+0x5e0/0x5e0
[  251.628735]  kmsg_read+0x8f/0xc0
[  251.632097]  ? kmsg_poll+0xb0/0xb0
[  251.635634]  proc_reg_read+0x2a3/0x3d0
[  251.639522]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  251.644453]  ? zap_class+0x640/0x640
[  251.648165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.653705]  ? fsnotify+0x4e5/0xf20
[  251.657333]  __vfs_read+0x117/0x9b0
[  251.660955]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  251.665879]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  251.670810]  ? vfs_copy_file_range+0xb90/0xb90
[  251.675390]  ? fsnotify+0xf20/0xf20
[  251.679021]  ? fsnotify_first_mark+0x350/0x350
[  251.683606]  ? security_file_permission+0x1c2/0x220
[  251.688618]  ? rw_verify_area+0x118/0x360
[  251.692768]  vfs_read+0x17f/0x3c0
[  251.696225]  ksys_read+0x101/0x260
[  251.699762]  ? kernel_write+0x120/0x120
[  251.703733]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.708836]  __x64_sys_read+0x73/0xb0
[  251.712638]  do_syscall_64+0x1b9/0x820
[  251.716523]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.721883]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.726808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.731648]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.736662]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.741676]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.746702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.751551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.756733] RIP: 0033:0x7f577d0fa1fd
[  251.760473] Code: Bad RIP value.
[  251.763829] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  251.771529] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  251.778792] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  251.786058] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  251.793321] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  251.800583] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  251.807867] warn_alloc_show_mem: 1 callbacks suppressed
[  251.807877] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  251.807878] Mem-Info:
[  251.807909] active_anon:57080 inactive_anon:556 isolated_anon:0
[  251.807909]  active_file:17 inactive_file:12 isolated_file:0
[  251.807909]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.807909]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  251.807909]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  251.807909]  free:13795 free_pcp:207 free_cma:0
[  251.813241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.820515] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.822902] Call Trace:
[  251.855760] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  251.865102]  <IRQ>
[  251.892842] lowmem_reserve[]: 0 2818 6321 6321
[  251.895424]  dump_stack+0x244/0x39d
[  251.921818] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  251.923980]  ? dump_stack_print_info.cold.1+0x20/0x20
[  251.928521] lowmem_reserve[]: 0 0 3503 3503
[  251.932174]  warn_alloc.cold.116+0xb7/0x1bd
[  251.959633] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  251.964814]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.969106] lowmem_reserve[]: 0 0 0 0
[  251.973426]  ? lock_downgrade+0x900/0x900
[  252.002369] 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
[  252.007208]  ? trace_hardirqs_off+0xb8/0x310
[  252.010969] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  252.015109]  ? trace_hardirqs_off+0xb8/0x310
[  252.028603] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  252.033009]  __alloc_pages_slowpath+0x26e8/0x2e10
[  252.047981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.052392]  ? warn_alloc+0x120/0x120
[  252.067692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.072516]  ? print_usage_bug+0xc0/0xc0
[  252.081321] 592 total pagecache pages
[  252.085109]  ? warn_alloc+0x120/0x120
[  252.093683] 0 pages in swap cache
[  252.097734]  ? warn_alloc+0x120/0x120
[  252.101504] Swap cache stats: add 0, delete 0, find 0/0
[  252.105287]  ? print_usage_bug+0xc0/0xc0
[  252.108710] Free swap  = 0kB
[  252.112501]  ? print_usage_bug+0xc0/0xc0
[  252.117831] Total swap = 0kB
[  252.117839] 1965979 pages RAM
[  252.121896]  ? __lock_acquire+0x62f/0x4c20
[  252.124882] 0 pages HighMem/MovableOnly
[  252.124890] 342855 pages reserved
[  252.128946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.131933] 0 pages cma reserved
[  252.135029]  ? should_fail+0x22d/0xd01
[  252.139287] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.143215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.146719] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.152166]  ? __lock_acquire+0x62f/0x4c20
[  252.155501] rsyslogd cpuset=/ mems_allowed=0
[  252.159374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.194649]  ? __lock_acquire+0x62f/0x4c20
[  252.198879]  ? should_fail+0x22d/0xd01
[  252.202767]  ? find_held_lock+0x36/0x1c0
[  252.206829]  ? mark_held_locks+0x130/0x130
[  252.211065]  ? mark_held_locks+0x130/0x130
[  252.215299]  ? zap_class+0x640/0x640
[  252.219011]  ? zap_class+0x640/0x640
[  252.222721]  ? print_usage_bug+0xc0/0xc0
[  252.226791]  ? do_raw_spin_unlock+0xa7/0x330
[  252.231208]  ? zap_class+0x640/0x640
[  252.234916]  ? print_usage_bug+0xc0/0xc0
[  252.238977]  ? wq_watchdog_touch+0x9c/0xfe
[  252.243215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.248751]  ? check_preemption_disabled+0x48/0x280
[  252.253773]  ? __lock_is_held+0xb5/0x140
[  252.257838]  __alloc_pages_nodemask+0xa80/0xde0
[  252.262500]  ? zap_class+0x640/0x640
[  252.266213]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  252.271234]  ? find_held_lock+0x36/0x1c0
[  252.275301]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.279967]  ? lock_downgrade+0x900/0x900
[  252.284115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.289665]  cache_grow_begin+0xa5/0x8c0
[  252.293721]  ? do_raw_spin_unlock+0xa7/0x330
[  252.298139]  fallback_alloc+0x204/0x2e0
[  252.302125]  ____cache_alloc_node+0x1c7/0x1e0
[  252.306620]  kmem_cache_alloc_node+0xe3/0x730
[  252.311113]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.315363]  __alloc_skb+0x119/0x770
[  252.319074]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.324350]  ? netdev_alloc_frag+0x1f0/0x1f0
[  252.328755]  ? lock_downgrade+0x900/0x900
[  252.332915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.338462]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.343919]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.349367]  ? addrconf_rs_timer+0x690/0x690
[  252.353786]  ndisc_alloc_skb+0x144/0x340
[  252.357850]  ndisc_send_rs+0x331/0x6e0
[  252.361742]  addrconf_rs_timer+0x314/0x690
[  252.365983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.370222]  call_timer_fn+0x272/0x920
[  252.374102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.378338]  ? process_timeout+0x40/0x40
[  252.382758]  ? __run_timers+0x7da/0xc70
[  252.386732]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.391227]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.395714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.399946]  ? lockdep_hardirqs_on+0x296/0x5b0
[  252.404528]  ? trace_hardirqs_on+0xbd/0x310
[  252.408843]  ? kasan_check_read+0x11/0x20
[  252.412990]  ? __run_timers+0x7da/0xc70
[  252.416963]  ? trace_hardirqs_off_caller+0x310/0x310
[  252.422068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.426319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.430546]  __run_timers+0x7e5/0xc70
[  252.434352]  ? timer_fixup_init+0x70/0x70
[  252.438496]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.443506]  ? zap_class+0x640/0x640
[  252.447226]  ? enqueue_hrtimer+0x1a5/0x560
[  252.451457]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.456671]  ? find_held_lock+0x36/0x1c0
[  252.460733]  ? zap_class+0x640/0x640
[  252.464448]  ? pvclock_read_flags+0x160/0x160
[  252.468941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.474476]  ? check_preemption_disabled+0x48/0x280
[  252.479495]  ? __lock_is_held+0xb5/0x140
[  252.483554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.489093]  ? check_preemption_disabled+0x48/0x280
[  252.494122]  run_timer_softirq+0x52/0xb0
[  252.498184]  ? rcu_read_lock_sched_held+0x14f/0x180
[  252.503197]  __do_softirq+0x308/0xb7e
[  252.506999]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  252.511491]  ? lock_downgrade+0x900/0x900
[  252.515639]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  252.520744]  ? pvclock_read_flags+0x160/0x160
[  252.525244]  ? lapic_next_event+0x5a/0x90
[  252.529394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.534932]  ? kvm_clock_read+0x18/0x30
[  252.538901]  ? kvm_sched_clock_read+0x9/0x20
[  252.543306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.548840]  ? check_preemption_disabled+0x48/0x280
[  252.553869]  irq_exit+0x17f/0x1c0
[  252.557317]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.562158]  ? smp_reschedule_interrupt+0x109/0x650
[  252.567172]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.573052]  ? interrupt_entry+0xb5/0xc0
[  252.577115]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.582139]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.587152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.591991]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.597001]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.602013]  ? task_prio+0x50/0x50
[  252.605549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.611090]  ? check_preemption_disabled+0x48/0x280
[  252.616125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.620973]  apic_timer_interrupt+0xf/0x20
[  252.625196]  </IRQ>
[  252.627431] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.632362] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  252.651258] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  252.658961] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  252.666223] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  252.673497] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  252.680763] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  252.688027] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  252.695329]  skb_clone+0x1bb/0x500
[  252.698872]  ? finish_task_switch+0x615/0x910
[  252.703363]  ? skb_split+0x11e0/0x11e0
[  252.707250]  ? preempt_notifier_register+0x200/0x200
[  252.712348]  ? __switch_to_asm+0x34/0x70
[  252.716405]  ? __switch_to_asm+0x34/0x70
[  252.720460]  ? __switch_to_asm+0x40/0x70
[  252.724516]  ? __switch_to_asm+0x34/0x70
[  252.728573]  ? __switch_to_asm+0x40/0x70
[  252.732628]  ? __switch_to_asm+0x34/0x70
[  252.737045]  ? __switch_to_asm+0x40/0x70
[  252.741111]  ? __switch_to_asm+0x34/0x70
[  252.745172]  ? __switch_to_asm+0x34/0x70
[  252.749228]  ? __switch_to_asm+0x40/0x70
[  252.753282]  ? __switch_to_asm+0x34/0x70
[  252.757349]  bpf_clone_redirect+0xb9/0x490
[  252.761579]  ? __schedule+0x8d7/0x21d0
[  252.765471]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  252.770489]  ? __sched_text_start+0x8/0x8
[  252.774638]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.779393]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  252.783968]  ? retint_kernel+0x2d/0x2d
[  252.787862]  ? find_held_lock+0x36/0x1c0
[  252.791935]  ? lock_acquire+0x1ed/0x520
[  252.795907]  ? bpf_test_run+0x3cb/0x780
[  252.799882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.805416]  ? check_preemption_disabled+0x48/0x280
[  252.810435]  ? kasan_check_read+0x11/0x20
[  252.814580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.819856]  ? rcu_softirq_qs+0x20/0x20
[  252.823826]  ? preempt_schedule+0x4d/0x60
[  252.827976]  ? ___preempt_schedule+0x16/0x18
[  252.832385]  ? bpf_test_run+0x25d/0x780
[  252.836366]  ? netlink_diag_dump+0x2a0/0x2a0
[  252.840772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.846303]  ? bpf_test_init.isra.10+0x70/0x100
[  252.850975]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  252.855734]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  252.860575]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.866111]  ? fput+0x130/0x1a0
[  252.869391]  ? __bpf_prog_get+0x9b/0x290
[  252.873451]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  252.878289]  ? bpf_prog_test_run+0x130/0x1a0
[  252.882699]  ? __x64_sys_bpf+0x3d8/0x520
[  252.886753]  ? bpf_prog_get+0x20/0x20
[  252.890568]  ? do_syscall_64+0x1b9/0x820
[  252.894629]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  252.899987]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.904913]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.909926]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.914943]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  252.921603]  ? __switch_to_asm+0x40/0x70
[  252.925662]  ? __switch_to_asm+0x34/0x70
[  252.929726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.934573]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.939949] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  252.940017] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.946781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.946786] Call Trace:
[  252.946792]  <IRQ>
[  252.946809]  dump_stack+0x244/0x39d
[  252.946827]  ? dump_stack_print_info.cold.1+0x20/0x20
[  252.953349] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.962649]  warn_alloc.cold.116+0xb7/0x1bd
[  252.965200] syz-executor3 cpuset=syz3 mems_allowed=0
[  252.967342]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.000801]  ? lock_downgrade+0x900/0x900
[  253.004951]  ? trace_hardirqs_off+0xb8/0x310
[  253.009364]  ? trace_hardirqs_off+0xb8/0x310
[  253.013776]  __alloc_pages_slowpath+0x26e8/0x2e10
[  253.018643]  ? warn_alloc+0x120/0x120
[  253.022442]  ? print_usage_bug+0xc0/0xc0
[  253.026500]  ? warn_alloc+0x120/0x120
[  253.030303]  ? warn_alloc+0x120/0x120
[  253.034104]  ? print_usage_bug+0xc0/0xc0
[  253.038160]  ? kvm_clock_read+0x18/0x30
[  253.042133]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  253.047150]  ? print_usage_bug+0xc0/0xc0
[  253.051213]  ? __lock_acquire+0x62f/0x4c20
[  253.055447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.060981]  ? should_fail+0x22d/0xd01
[  253.064862]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.070140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.075242]  ? __lock_acquire+0x62f/0x4c20
[  253.079475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.084572]  ? __lock_acquire+0x62f/0x4c20
[  253.088811]  ? should_fail+0x22d/0xd01
[  253.092691]  ? rcu_irq_exit+0x1a2/0x390
[  253.096668]  ? mark_held_locks+0x130/0x130
[  253.100901]  ? mark_held_locks+0x130/0x130
[  253.105134]  ? mark_held_locks+0xc7/0x130
[  253.109293]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  253.114310]  ? zap_class+0x640/0x640
[  253.118023]  ? print_usage_bug+0xc0/0xc0
[  253.122090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.127627]  ? check_preemption_disabled+0x48/0x280
[  253.132649]  ? __lock_is_held+0xb5/0x140
[  253.136713]  __alloc_pages_nodemask+0xa80/0xde0
[  253.141393]  ? zap_class+0x640/0x640
[  253.145106]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  253.150144]  ? find_held_lock+0x36/0x1c0
[  253.154209]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.158874]  ? lock_downgrade+0x900/0x900
[  253.163024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.168566]  cache_grow_begin+0xa5/0x8c0
[  253.172622]  ? do_raw_spin_unlock+0xa7/0x330
[  253.177032]  fallback_alloc+0x204/0x2e0
[  253.181013]  ____cache_alloc_node+0x1c7/0x1e0
[  253.185508]  kmem_cache_alloc_node+0xe3/0x730
[  253.190000]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.194241]  __alloc_skb+0x119/0x770
[  253.197947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.203220]  ? netdev_alloc_frag+0x1f0/0x1f0
[  253.207628]  ? lock_downgrade+0x900/0x900
[  253.211778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.217316]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.222767]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.228211]  ? addrconf_rs_timer+0x690/0x690
[  253.232627]  ndisc_alloc_skb+0x144/0x340
[  253.236691]  ndisc_send_rs+0x331/0x6e0
[  253.240578]  addrconf_rs_timer+0x314/0x690
[  253.244812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.249057]  call_timer_fn+0x272/0x920
[  253.252943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.257180]  ? process_timeout+0x40/0x40
[  253.261243]  ? mark_held_locks+0xc7/0x130
[  253.265397]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.269888]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.274382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.278612]  ? lockdep_hardirqs_on+0x296/0x5b0
[  253.283189]  ? trace_hardirqs_on+0xbd/0x310
[  253.287506]  ? kasan_check_read+0x11/0x20
[  253.291646]  ? __run_timers+0x7da/0xc70
[  253.295621]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.300724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.304971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.309205]  __run_timers+0x7e5/0xc70
[  253.313013]  ? timer_fixup_init+0x70/0x70
[  253.317164]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.322176]  ? zap_class+0x640/0x640
[  253.325889]  ? print_usage_bug+0xc0/0xc0
[  253.329947]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.335143]  ? find_held_lock+0x36/0x1c0
[  253.339213]  ? zap_class+0x640/0x640
[  253.342931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.348463]  ? check_preemption_disabled+0x48/0x280
[  253.353484]  ? __lock_is_held+0xb5/0x140
[  253.357543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.363082]  ? check_preemption_disabled+0x48/0x280
[  253.368100]  run_timer_softirq+0x52/0xb0
[  253.372159]  ? rcu_read_lock_sched_held+0x14f/0x180
[  253.377172]  __do_softirq+0x308/0xb7e
[  253.380973]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  253.385472]  ? lock_downgrade+0x900/0x900
[  253.389617]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  253.394724]  ? pvclock_read_flags+0x160/0x160
[  253.399217]  ? lapic_next_event+0x5a/0x90
[  253.403363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.408901]  ? kvm_clock_read+0x18/0x30
[  253.412872]  ? kvm_sched_clock_read+0x9/0x20
[  253.417280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.422818]  ? check_preemption_disabled+0x48/0x280
[  253.427841]  irq_exit+0x17f/0x1c0
[  253.431300]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.436144]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.442037]  ? interrupt_entry+0xb5/0xc0
[  253.446101]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.451115]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.456129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.460966]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.465979]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.470987]  ? task_prio+0x50/0x50
[  253.474522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.480057]  ? check_preemption_disabled+0x48/0x280
[  253.485075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.489922]  apic_timer_interrupt+0xf/0x20
[  253.494147]  </IRQ>
[  253.496383] RIP: 0010:dump_stack+0x358/0x39d
[  253.500789] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  253.519683] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  253.527389] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  253.534656] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  253.541919] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  253.549181] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  253.556445] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  253.563724]  ? dump_stack+0x34f/0x39d
[  253.567532]  ? dump_stack_print_info.cold.1+0x20/0x20
[  253.572722]  ? mark_held_locks+0x130/0x130
[  253.576950]  ? mark_held_locks+0x130/0x130
[  253.581183]  dump_header+0x27b/0xf72
[  253.584901]  ? pagefault_out_of_memory+0x197/0x197
[  253.589945]  ? __lock_acquire+0x62f/0x4c20
[  253.594175]  ? percpu_ref_get_many+0x240/0x240
[  253.598754]  ? print_usage_bug+0xc0/0xc0
[  253.602815]  ? zap_class+0x640/0x640
[  253.606526]  ? print_usage_bug+0xc0/0xc0
[  253.610583]  ? print_usage_bug+0xc0/0xc0
[  253.614646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.620185]  ? find_held_lock+0x36/0x1c0
[  253.624259]  ? mark_held_locks+0xc7/0x130
[  253.628410]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.633523]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.638625]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  253.643203]  ? trace_hardirqs_on+0xbd/0x310
[  253.647521]  ? kasan_check_read+0x11/0x20
[  253.651663]  ? ___ratelimit+0x3b4/0x672
[  253.655636]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.660737]  ? trace_hardirqs_on+0x310/0x310
[  253.665152]  ? lock_downgrade+0x900/0x900
[  253.669308]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.674409]  ? ___ratelimit+0x3b9/0x672
[  253.678385]  ? idr_get_free+0xf70/0xf70
[  253.682362]  ? find_held_lock+0x36/0x1c0
[  253.686430]  oom_kill_process.cold.27+0x10/0x903
[  253.691186]  ? zap_class+0x640/0x640
[  253.694899]  ? check_preemption_disabled+0x48/0x280
[  253.699920]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.704845]  ? kasan_check_read+0x11/0x20
[  253.708991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.714275]  ? oom_evaluate_task+0x540/0x540
[  253.718684]  ? find_held_lock+0x36/0x1c0
[  253.722751]  ? out_of_memory+0x974/0x1430
[  253.726897]  ? lock_downgrade+0x900/0x900
[  253.731042]  ? check_preemption_disabled+0x48/0x280
[  253.736058]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.740983]  ? kasan_check_read+0x11/0x20
[  253.745130]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.750401]  ? rcu_softirq_qs+0x20/0x20
[  253.754379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.759909]  ? oom_evaluate_task+0x302/0x540
[  253.764319]  out_of_memory+0xa84/0x1430
[  253.768299]  ? oom_killer_disable+0x3a0/0x3a0
[  253.772792]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  253.777721]  ? __ww_mutex_check_waiters+0x160/0x160
[  253.782743]  __alloc_pages_slowpath+0x2354/0x2e10
[  253.787606]  ? warn_alloc+0x120/0x120
[  253.791404]  ? mark_held_locks+0x130/0x130
[  253.795645]  ? warn_alloc+0x120/0x120
[  253.799441]  ? print_usage_bug+0xc0/0xc0
[  253.803501]  ? print_usage_bug+0xc0/0xc0
[  253.807559]  ? perf_event_update_userpage+0xcd0/0xcd0
[  253.812746]  ? print_usage_bug+0xc0/0xc0
[  253.816807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.822341]  ? should_fail+0x22d/0xd01
[  253.826224]  ? zap_class+0x640/0x640
[  253.829939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.835130]  ? zap_class+0x640/0x640
[  253.838887]  ? __lock_is_held+0xb5/0x140
[  253.842954]  ? zap_class+0x640/0x640
[  253.846666]  ? lock_release+0xa00/0xa00
[  253.850637]  ? perf_trace_sched_process_exec+0x860/0x860
[  253.856090]  ? check_preemption_disabled+0x48/0x280
[  253.861118]  ? __might_sleep+0x95/0x190
[  253.865096]  __alloc_pages_nodemask+0xa80/0xde0
[  253.869764]  ? zap_class+0x640/0x640
[  253.873476]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  253.878503]  ? mark_held_locks+0xc7/0x130
[  253.882653]  ? cache_grow_begin+0x65/0x8c0
[  253.886883]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  253.891462]  ? trace_hardirqs_on+0xbd/0x310
[  253.895783]  ? fallback_alloc+0x204/0x2e0
[  253.899930]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.905386]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.910927]  cache_grow_begin+0xa5/0x8c0
[  253.915009]  ? do_raw_spin_unlock+0xa7/0x330
[  253.919421]  fallback_alloc+0x204/0x2e0
[  253.923397]  ____cache_alloc_node+0x1c7/0x1e0
[  253.927893]  kmem_cache_alloc_trace+0x214/0x750
[  253.932567]  do_syslog+0xb9b/0x1690
[  253.936208]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  253.941223]  ? finish_wait+0x430/0x430
[  253.945115]  ? aa_path_link+0x5e0/0x5e0
[  253.949095]  kmsg_read+0x8f/0xc0
[  253.952455]  ? kmsg_poll+0xb0/0xb0
[  253.956004]  proc_reg_read+0x2a3/0x3d0
[  253.959908]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  253.964836]  ? zap_class+0x640/0x640
[  253.968552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.974086]  ? fsnotify+0x4e5/0xf20
[  253.977718]  __vfs_read+0x117/0x9b0
[  253.981343]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  253.986271]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  253.991197]  ? vfs_copy_file_range+0xb90/0xb90
[  253.995778]  ? fsnotify+0xf20/0xf20
[  253.999405]  ? fsnotify_first_mark+0x350/0x350
[  254.004001]  ? security_file_permission+0x1c2/0x220
[  254.009019]  ? rw_verify_area+0x118/0x360
[  254.013173]  vfs_read+0x17f/0x3c0
[  254.016628]  ksys_read+0x101/0x260
[  254.020169]  ? kernel_write+0x120/0x120
[  254.024144]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.029256]  __x64_sys_read+0x73/0xb0
[  254.033057]  do_syscall_64+0x1b9/0x820
[  254.036942]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.042309]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.047238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.052084]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.057099]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  254.062111]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.067131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.071984]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.077167] RIP: 0033:0x7f577d0fa1fd
[  254.080891] Code: Bad RIP value.
[  254.084252] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  254.091955] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  254.099223] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  254.106490] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  254.113752] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  254.121017] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  254.128306] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  254.128310] warn_alloc_show_mem: 1 callbacks suppressed
[  254.128317] Mem-Info:
[  254.135578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.135586] Call Trace:
[  254.140953] active_anon:57080 inactive_anon:556 isolated_anon:0
[  254.140953]  active_file:17 inactive_file:12 isolated_file:0
[  254.140953]  unevictable:0 dirty:0 writeback:0 unstable:0
[  254.140953]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  254.140953]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  254.140953]  free:13795 free_pcp:207 free_cma:0
[  254.143325]  <IRQ>
[  254.152680] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  254.155258]  dump_stack+0x244/0x39d
[  254.188107] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  254.190257]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.217890] lowmem_reserve[]: 0 2818 6321 6321
[  254.221526]  warn_alloc.cold.116+0xb7/0x1bd
[  254.247598] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  254.252785]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.257338] lowmem_reserve[]: 0 0 3503 3503
[  254.261652]  ? lock_downgrade+0x900/0x900
[  254.289125] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  254.293970]  ? trace_hardirqs_off+0xb8/0x310
[  254.298253] lowmem_reserve[]: 0 0 0 0
[  254.302410]  ? trace_hardirqs_off+0xb8/0x310
[  254.331352] 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
[  254.335757]  __alloc_pages_slowpath+0x26e8/0x2e10
[  254.339526] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  254.343950]  ? warn_alloc+0x120/0x120
[  254.357430] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  254.362266]  ? print_usage_bug+0xc0/0xc0
[  254.377242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.381027]  ? warn_alloc+0x120/0x120
[  254.396692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.396700] 592 total pagecache pages
[  254.400757]  ? warn_alloc+0x120/0x120
[  254.409571] 0 pages in swap cache
[  254.413360]  ? print_usage_bug+0xc0/0xc0
[  254.421921] Swap cache stats: add 0, delete 0, find 0/0
[  254.425711]  ? print_usage_bug+0xc0/0xc0
[  254.429484] Free swap  = 0kB
[  254.432921]  ? __lock_acquire+0x62f/0x4c20
[  254.436959] Total swap = 0kB
[  254.442316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.446346] 1965979 pages RAM
[  254.449356]  ? should_fail+0x22d/0xd01
[  254.453556] 0 pages HighMem/MovableOnly
[  254.456562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.462168] 342855 pages reserved
[  254.465260]  ? __lock_acquire+0x62f/0x4c20
[  254.469120] 0 pages cma reserved
[  254.473087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.478241] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.481593]  ? __lock_acquire+0x62f/0x4c20
[  254.481608]  ? should_fail+0x22d/0xd01
[  254.485896] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.489173]  ? find_held_lock+0x36/0x1c0
[  254.494248] rsyslogd cpuset=/ mems_allowed=0
[  254.500740]  ? mark_held_locks+0x130/0x130
[  254.531513]  ? mark_held_locks+0x130/0x130
[  254.535741]  ? zap_class+0x640/0x640
[  254.539450]  ? zap_class+0x640/0x640
[  254.543165]  ? print_usage_bug+0xc0/0xc0
[  254.547221]  ? do_raw_spin_unlock+0xa7/0x330
[  254.551627]  ? zap_class+0x640/0x640
[  254.555336]  ? print_usage_bug+0xc0/0xc0
[  254.559394]  ? wq_watchdog_touch+0x9c/0xfe
[  254.563627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.569163]  ? check_preemption_disabled+0x48/0x280
[  254.574189]  ? __lock_is_held+0xb5/0x140
[  254.578253]  __alloc_pages_nodemask+0xa80/0xde0
[  254.582920]  ? zap_class+0x640/0x640
[  254.586646]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  254.591674]  ? find_held_lock+0x36/0x1c0
[  254.595750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.600418]  ? lock_downgrade+0x900/0x900
[  254.604572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.610111]  cache_grow_begin+0xa5/0x8c0
[  254.614171]  ? do_raw_spin_unlock+0xa7/0x330
[  254.618586]  fallback_alloc+0x204/0x2e0
[  254.622564]  ____cache_alloc_node+0x1c7/0x1e0
[  254.627062]  kmem_cache_alloc_node+0xe3/0x730
[  254.631554]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.635800]  __alloc_skb+0x119/0x770
[  254.639512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.644790]  ? netdev_alloc_frag+0x1f0/0x1f0
[  254.649195]  ? lock_downgrade+0x900/0x900
[  254.653346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.658881]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.664332]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.669776]  ? addrconf_rs_timer+0x690/0x690
[  254.674191]  ndisc_alloc_skb+0x144/0x340
[  254.678252]  ndisc_send_rs+0x331/0x6e0
[  254.682143]  addrconf_rs_timer+0x314/0x690
[  254.686382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.690627]  call_timer_fn+0x272/0x920
[  254.694511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.698742]  ? process_timeout+0x40/0x40
[  254.702910]  ? __run_timers+0x7da/0xc70
[  254.706897]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.711396]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.715885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.720116]  ? lockdep_hardirqs_on+0x296/0x5b0
[  254.724701]  ? trace_hardirqs_on+0xbd/0x310
[  254.729021]  ? kasan_check_read+0x11/0x20
[  254.733166]  ? __run_timers+0x7da/0xc70
[  254.737622]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.742730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.746965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.751194]  __run_timers+0x7e5/0xc70
[  254.755001]  ? timer_fixup_init+0x70/0x70
[  254.759151]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.764162]  ? zap_class+0x640/0x640
[  254.767878]  ? enqueue_hrtimer+0x1a5/0x560
[  254.772113]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.777303]  ? find_held_lock+0x36/0x1c0
[  254.781362]  ? zap_class+0x640/0x640
[  254.785079]  ? pvclock_read_flags+0x160/0x160
[  254.789571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.795106]  ? check_preemption_disabled+0x48/0x280
[  254.800130]  ? __lock_is_held+0xb5/0x140
[  254.804186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.809722]  ? check_preemption_disabled+0x48/0x280
[  254.814739]  run_timer_softirq+0x52/0xb0
[  254.818798]  ? rcu_read_lock_sched_held+0x14f/0x180
[  254.823811]  __do_softirq+0x308/0xb7e
[  254.827609]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  254.832099]  ? lock_downgrade+0x900/0x900
[  254.836245]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  254.841351]  ? pvclock_read_flags+0x160/0x160
[  254.845843]  ? lapic_next_event+0x5a/0x90
[  254.849991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.855531]  ? kvm_clock_read+0x18/0x30
[  254.859499]  ? kvm_sched_clock_read+0x9/0x20
[  254.863904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.869446]  ? check_preemption_disabled+0x48/0x280
[  254.874464]  irq_exit+0x17f/0x1c0
[  254.877922]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.882759]  ? smp_reschedule_interrupt+0x109/0x650
[  254.887776]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.893660]  ? interrupt_entry+0xb5/0xc0
[  254.897723]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.902739]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.907757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.912599]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.917615]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.922629]  ? task_prio+0x50/0x50
[  254.926169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.931795]  ? check_preemption_disabled+0x48/0x280
[  254.936838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.941689]  apic_timer_interrupt+0xf/0x20
[  254.945918]  </IRQ>
[  254.948157] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  254.953083] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  254.971982] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  254.979687] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  254.986949] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  254.994211] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  255.001474] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  255.008739] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  255.016046]  skb_clone+0x1bb/0x500
[  255.019586]  ? finish_task_switch+0x615/0x910
[  255.024081]  ? skb_split+0x11e0/0x11e0
[  255.027966]  ? preempt_notifier_register+0x200/0x200
[  255.033063]  ? __switch_to_asm+0x34/0x70
[  255.037120]  ? __switch_to_asm+0x34/0x70
[  255.041175]  ? __switch_to_asm+0x40/0x70
[  255.045233]  ? __switch_to_asm+0x34/0x70
[  255.049288]  ? __switch_to_asm+0x40/0x70
[  255.053345]  ? __switch_to_asm+0x34/0x70
[  255.057403]  ? __switch_to_asm+0x40/0x70
[  255.061463]  ? __switch_to_asm+0x34/0x70
[  255.065520]  ? __switch_to_asm+0x34/0x70
[  255.069575]  ? __switch_to_asm+0x40/0x70
[  255.073632]  ? __switch_to_asm+0x34/0x70
[  255.077702]  bpf_clone_redirect+0xb9/0x490
[  255.081936]  ? __schedule+0x8d7/0x21d0
[  255.085824]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  255.090839]  ? __sched_text_start+0x8/0x8
[  255.094987]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.099747]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  255.104324]  ? retint_kernel+0x2d/0x2d
[  255.108213]  ? find_held_lock+0x36/0x1c0
[  255.112281]  ? lock_acquire+0x1ed/0x520
[  255.116251]  ? bpf_test_run+0x3cb/0x780
[  255.120243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.125781]  ? check_preemption_disabled+0x48/0x280
[  255.130804]  ? kasan_check_read+0x11/0x20
[  255.134947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.140219]  ? rcu_softirq_qs+0x20/0x20
[  255.144191]  ? preempt_schedule+0x4d/0x60
[  255.148332]  ? ___preempt_schedule+0x16/0x18
[  255.152746]  ? bpf_test_run+0x25d/0x780
[  255.156730]  ? netlink_diag_dump+0x2a0/0x2a0
[  255.161147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.166682]  ? bpf_test_init.isra.10+0x70/0x100
[  255.171354]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  255.176114]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  255.180952]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.186488]  ? fput+0x130/0x1a0
[  255.189768]  ? __bpf_prog_get+0x9b/0x290
[  255.193829]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  255.198671]  ? bpf_prog_test_run+0x130/0x1a0
[  255.203080]  ? __x64_sys_bpf+0x3d8/0x520
[  255.207138]  ? bpf_prog_get+0x20/0x20
[  255.210951]  ? do_syscall_64+0x1b9/0x820
[  255.215010]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  255.220376]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.225311]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.230327]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.235348]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  255.242012]  ? __switch_to_asm+0x40/0x70
[  255.246067]  ? __switch_to_asm+0x34/0x70
[  255.250132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.254984]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.260361] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  255.260427] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.267197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.267203] Call Trace:
[  255.267208]  <IRQ>
[  255.267226]  dump_stack+0x244/0x39d
[  255.267244]  ? dump_stack_print_info.cold.1+0x20/0x20
[  255.273759] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.283059]  warn_alloc.cold.116+0xb7/0x1bd
[  255.285607] syz-executor3 cpuset=syz3 mems_allowed=0
[  255.287745]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.321203]  ? lock_downgrade+0x900/0x900
[  255.325354]  ? trace_hardirqs_off+0xb8/0x310
[  255.329780]  ? trace_hardirqs_off+0xb8/0x310
[  255.334196]  __alloc_pages_slowpath+0x26e8/0x2e10
[  255.339057]  ? warn_alloc+0x120/0x120
[  255.342856]  ? print_usage_bug+0xc0/0xc0
[  255.346929]  ? warn_alloc+0x120/0x120
[  255.350740]  ? warn_alloc+0x120/0x120
[  255.354541]  ? print_usage_bug+0xc0/0xc0
[  255.358599]  ? kvm_clock_read+0x18/0x30
[  255.362569]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  255.367581]  ? print_usage_bug+0xc0/0xc0
[  255.371641]  ? __lock_acquire+0x62f/0x4c20
[  255.375883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.381416]  ? should_fail+0x22d/0xd01
[  255.385298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.390579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.395678]  ? __lock_acquire+0x62f/0x4c20
[  255.399914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.405010]  ? __lock_acquire+0x62f/0x4c20
[  255.409240]  ? should_fail+0x22d/0xd01
[  255.413119]  ? rcu_irq_exit+0x1a2/0x390
[  255.417109]  ? mark_held_locks+0x130/0x130
[  255.421352]  ? mark_held_locks+0x130/0x130
[  255.425585]  ? mark_held_locks+0xc7/0x130
[  255.429728]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  255.434742]  ? zap_class+0x640/0x640
[  255.438450]  ? print_usage_bug+0xc0/0xc0
[  255.442509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.448041]  ? check_preemption_disabled+0x48/0x280
[  255.453064]  ? __lock_is_held+0xb5/0x140
[  255.457125]  __alloc_pages_nodemask+0xa80/0xde0
[  255.461796]  ? zap_class+0x640/0x640
[  255.465519]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  255.470540]  ? find_held_lock+0x36/0x1c0
[  255.474607]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.479271]  ? lock_downgrade+0x900/0x900
[  255.483420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.488955]  cache_grow_begin+0xa5/0x8c0
[  255.493012]  ? do_raw_spin_unlock+0xa7/0x330
[  255.497422]  fallback_alloc+0x204/0x2e0
[  255.501400]  ____cache_alloc_node+0x1c7/0x1e0
[  255.505901]  kmem_cache_alloc_node+0xe3/0x730
[  255.510392]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.514636]  __alloc_skb+0x119/0x770
[  255.518344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.523621]  ? netdev_alloc_frag+0x1f0/0x1f0
[  255.528027]  ? lock_downgrade+0x900/0x900
[  255.532189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.537728]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.543182]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.548627]  ? addrconf_rs_timer+0x690/0x690
[  255.553044]  ndisc_alloc_skb+0x144/0x340
[  255.557107]  ndisc_send_rs+0x331/0x6e0
[  255.561010]  addrconf_rs_timer+0x314/0x690
[  255.565245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.569482]  call_timer_fn+0x272/0x920
[  255.573363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.577592]  ? process_timeout+0x40/0x40
[  255.581662]  ? mark_held_locks+0xc7/0x130
[  255.585812]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.590305]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.594796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.599028]  ? lockdep_hardirqs_on+0x296/0x5b0
[  255.603609]  ? trace_hardirqs_on+0xbd/0x310
[  255.607933]  ? kasan_check_read+0x11/0x20
[  255.612074]  ? __run_timers+0x7da/0xc70
[  255.616043]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.621153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.625391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.629622]  __run_timers+0x7e5/0xc70
[  255.633430]  ? timer_fixup_init+0x70/0x70
[  255.637574]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.642585]  ? zap_class+0x640/0x640
[  255.646298]  ? print_usage_bug+0xc0/0xc0
[  255.650362]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  255.655553]  ? find_held_lock+0x36/0x1c0
[  255.659617]  ? zap_class+0x640/0x640
[  255.663329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.668870]  ? check_preemption_disabled+0x48/0x280
[  255.673896]  ? __lock_is_held+0xb5/0x140
[  255.677954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.683486]  ? check_preemption_disabled+0x48/0x280
[  255.688502]  run_timer_softirq+0x52/0xb0
[  255.692561]  ? rcu_read_lock_sched_held+0x14f/0x180
[  255.697575]  __do_softirq+0x308/0xb7e
[  255.701377]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  255.706133]  ? lock_downgrade+0x900/0x900
[  255.710279]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  255.715386]  ? pvclock_read_flags+0x160/0x160
[  255.719884]  ? lapic_next_event+0x5a/0x90
[  255.724028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.729565]  ? kvm_clock_read+0x18/0x30
[  255.733547]  ? kvm_sched_clock_read+0x9/0x20
[  255.737971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.743504]  ? check_preemption_disabled+0x48/0x280
[  255.748528]  irq_exit+0x17f/0x1c0
[  255.751979]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.756816]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.762705]  ? interrupt_entry+0xb5/0xc0
[  255.766765]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.771775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.776791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.781631]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.786643]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.791653]  ? task_prio+0x50/0x50
[  255.795192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.800724]  ? check_preemption_disabled+0x48/0x280
[  255.805740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.810583]  apic_timer_interrupt+0xf/0x20
[  255.814805]  </IRQ>
[  255.817039] RIP: 0010:dump_stack+0x358/0x39d
[  255.821448] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  255.840358] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  255.848072] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  255.855337] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  255.862603] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  255.869866] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  255.877131] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  255.884412]  ? dump_stack+0x34f/0x39d
[  255.888222]  ? dump_stack_print_info.cold.1+0x20/0x20
[  255.893411]  ? mark_held_locks+0x130/0x130
[  255.897641]  ? mark_held_locks+0x130/0x130
[  255.901878]  dump_header+0x27b/0xf72
[  255.906033]  ? pagefault_out_of_memory+0x197/0x197
[  255.911061]  ? __lock_acquire+0x62f/0x4c20
[  255.915294]  ? percpu_ref_get_many+0x240/0x240
[  255.919879]  ? print_usage_bug+0xc0/0xc0
[  255.923955]  ? zap_class+0x640/0x640
[  255.927666]  ? print_usage_bug+0xc0/0xc0
[  255.931725]  ? print_usage_bug+0xc0/0xc0
[  255.935793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.941329]  ? find_held_lock+0x36/0x1c0
[  255.945393]  ? mark_held_locks+0xc7/0x130
[  255.949546]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.954646]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.959744]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  255.964323]  ? trace_hardirqs_on+0xbd/0x310
[  255.968637]  ? kasan_check_read+0x11/0x20
[  255.972780]  ? ___ratelimit+0x3b4/0x672
[  255.976751]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.981856]  ? trace_hardirqs_on+0x310/0x310
[  255.986261]  ? lock_downgrade+0x900/0x900
[  255.990413]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.995511]  ? ___ratelimit+0x3b9/0x672
[  255.999482]  ? idr_get_free+0xf70/0xf70
[  256.003453]  ? find_held_lock+0x36/0x1c0
[  256.007517]  oom_kill_process.cold.27+0x10/0x903
[  256.012268]  ? zap_class+0x640/0x640
[  256.015980]  ? check_preemption_disabled+0x48/0x280
[  256.020996]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  256.025918]  ? kasan_check_read+0x11/0x20
[  256.030063]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.035340]  ? oom_evaluate_task+0x540/0x540
[  256.039747]  ? find_held_lock+0x36/0x1c0
[  256.043810]  ? out_of_memory+0x974/0x1430
[  256.047963]  ? lock_downgrade+0x900/0x900
[  256.052111]  ? check_preemption_disabled+0x48/0x280
[  256.057131]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  256.062058]  ? kasan_check_read+0x11/0x20
[  256.066209]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.071482]  ? rcu_softirq_qs+0x20/0x20
[  256.075458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.080995]  ? oom_evaluate_task+0x302/0x540
[  256.085405]  out_of_memory+0xa84/0x1430
[  256.089385]  ? oom_killer_disable+0x3a0/0x3a0
[  256.093880]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  256.098807]  ? __ww_mutex_check_waiters+0x160/0x160
[  256.103844]  __alloc_pages_slowpath+0x2354/0x2e10
[  256.108711]  ? warn_alloc+0x120/0x120
[  256.112506]  ? mark_held_locks+0x130/0x130
[  256.116747]  ? warn_alloc+0x120/0x120
[  256.120544]  ? print_usage_bug+0xc0/0xc0
[  256.124607]  ? print_usage_bug+0xc0/0xc0
[  256.128664]  ? perf_event_update_userpage+0xcd0/0xcd0
[  256.133857]  ? print_usage_bug+0xc0/0xc0
[  256.137917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.143451]  ? should_fail+0x22d/0xd01
[  256.147334]  ? zap_class+0x640/0x640
[  256.151045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.156147]  ? zap_class+0x640/0x640
[  256.159881]  ? __lock_is_held+0xb5/0x140
[  256.163948]  ? zap_class+0x640/0x640
[  256.167660]  ? lock_release+0xa00/0xa00
[  256.171631]  ? perf_trace_sched_process_exec+0x860/0x860
[  256.177081]  ? check_preemption_disabled+0x48/0x280
[  256.182105]  ? __might_sleep+0x95/0x190
[  256.186084]  __alloc_pages_nodemask+0xa80/0xde0
[  256.190752]  ? zap_class+0x640/0x640
[  256.194466]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  256.199488]  ? mark_held_locks+0xc7/0x130
[  256.203634]  ? cache_grow_begin+0x65/0x8c0
[  256.207869]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  256.212451]  ? trace_hardirqs_on+0xbd/0x310
[  256.216768]  ? fallback_alloc+0x204/0x2e0
[  256.220917]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.226020]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.231556]  cache_grow_begin+0xa5/0x8c0
[  256.235615]  ? do_raw_spin_unlock+0xa7/0x330
[  256.240032]  fallback_alloc+0x204/0x2e0
[  256.244008]  ____cache_alloc_node+0x1c7/0x1e0
[  256.248504]  kmem_cache_alloc_trace+0x214/0x750
[  256.253190]  do_syslog+0xb9b/0x1690
[  256.256829]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  256.261842]  ? finish_wait+0x430/0x430
[  256.265727]  ? aa_path_link+0x5e0/0x5e0
[  256.269704]  kmsg_read+0x8f/0xc0
[  256.273067]  ? kmsg_poll+0xb0/0xb0
[  256.276608]  proc_reg_read+0x2a3/0x3d0
[  256.280585]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  256.285512]  ? zap_class+0x640/0x640
[  256.289227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.294757]  ? fsnotify+0x4e5/0xf20
[  256.298389]  __vfs_read+0x117/0x9b0
[  256.302022]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  256.306949]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  256.311876]  ? vfs_copy_file_range+0xb90/0xb90
[  256.316453]  ? fsnotify+0xf20/0xf20
[  256.320082]  ? fsnotify_first_mark+0x350/0x350
[  256.324668]  ? security_file_permission+0x1c2/0x220
[  256.329682]  ? rw_verify_area+0x118/0x360
[  256.333832]  vfs_read+0x17f/0x3c0
[  256.337285]  ksys_read+0x101/0x260
[  256.340828]  ? kernel_write+0x120/0x120
[  256.344807]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.349918]  __x64_sys_read+0x73/0xb0
[  256.353720]  do_syscall_64+0x1b9/0x820
[  256.357610]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.362970]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.367892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.372732]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.377743]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.382756]  ? prepare_exit_to_usermode+0x291/0x3b0
[  256.387774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.392626]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.397814] RIP: 0033:0x7f577d0fa1fd
[  256.401536] Code: Bad RIP value.
[  256.404893] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  256.412681] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  256.419945] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  256.427208] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  256.434471] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  256.441737] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  256.449032] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  256.449037] warn_alloc_show_mem: 1 callbacks suppressed
[  256.449043] Mem-Info:
[  256.456307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.461669] active_anon:57080 inactive_anon:556 isolated_anon:0
[  256.461669]  active_file:17 inactive_file:12 isolated_file:0
[  256.461669]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.461669]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  256.461669]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  256.461669]  free:13795 free_pcp:207 free_cma:0
[  256.464049] Call Trace:
[  256.473424] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.506267]  <IRQ>
[  256.508836] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  256.536516]  dump_stack+0x244/0x39d
[  256.538636] lowmem_reserve[]: 0 2818 6321 6321
[  256.564741]  ? dump_stack_print_info.cold.1+0x20/0x20
[  256.568337] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  256.572922]  warn_alloc.cold.116+0xb7/0x1bd
[  256.578073] lowmem_reserve[]: 0 0 3503 3503
[  256.605674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.609962] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  256.614283]  ? lock_downgrade+0x900/0x900
[  256.619086] lowmem_reserve[]: 0 0 0 0
[  256.648064]  ? trace_hardirqs_off+0xb8/0x310
[  256.652182] 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
[  256.655977]  ? trace_hardirqs_off+0xb8/0x310
[  256.660356] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  256.673891]  __alloc_pages_slowpath+0x26e8/0x2e10
[  256.678267] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  256.693278]  ? warn_alloc+0x120/0x120
[  256.698077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.713407]  ? print_usage_bug+0xc0/0xc0
[  256.717182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.725999]  ? warn_alloc+0x120/0x120
[  256.730030] 592 total pagecache pages
[  256.738957]  ? warn_alloc+0x120/0x120
[  256.742740] 0 pages in swap cache
[  256.746527]  ? print_usage_bug+0xc0/0xc0
[  256.750301] Swap cache stats: add 0, delete 0, find 0/0
[  256.753739]  ? print_usage_bug+0xc0/0xc0
[  256.757777] Free swap  = 0kB
[  256.763125]  ? __lock_acquire+0x62f/0x4c20
[  256.767157] Total swap = 0kB
[  256.770167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.774369] 1965979 pages RAM
[  256.774377] 0 pages HighMem/MovableOnly
[  256.777388]  ? should_fail+0x22d/0xd01
[  256.782897] 342855 pages reserved
[  256.785993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.789937] 0 pages cma reserved
[  256.793815]  ? __lock_acquire+0x62f/0x4c20
[  256.797301] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.802347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.805775] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.809915]  ? __lock_acquire+0x62f/0x4c20
[  256.816381] rsyslogd cpuset=/ mems_allowed=0
[  256.821465]  ? should_fail+0x22d/0xd01
[  256.821480]  ? find_held_lock+0x36/0x1c0
[  256.848045]  ? mark_held_locks+0x130/0x130
[  256.852281]  ? mark_held_locks+0x130/0x130
[  256.856511]  ? zap_class+0x640/0x640
[  256.860227]  ? zap_class+0x640/0x640
[  256.863940]  ? print_usage_bug+0xc0/0xc0
[  256.868001]  ? do_raw_spin_unlock+0xa7/0x330
[  256.872407]  ? zap_class+0x640/0x640
[  256.876119]  ? print_usage_bug+0xc0/0xc0
[  256.880174]  ? wq_watchdog_touch+0x9c/0xfe
[  256.884408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.889941]  ? check_preemption_disabled+0x48/0x280
[  256.894970]  ? __lock_is_held+0xb5/0x140
[  256.899040]  __alloc_pages_nodemask+0xa80/0xde0
[  256.903704]  ? zap_class+0x640/0x640
[  256.907416]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  256.912439]  ? find_held_lock+0x36/0x1c0
[  256.916512]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.921185]  ? lock_downgrade+0x900/0x900
[  256.925335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.930875]  cache_grow_begin+0xa5/0x8c0
[  256.934933]  ? do_raw_spin_unlock+0xa7/0x330
[  256.939346]  fallback_alloc+0x204/0x2e0
[  256.943325]  ____cache_alloc_node+0x1c7/0x1e0
[  256.947821]  kmem_cache_alloc_node+0xe3/0x730
[  256.952315]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.956564]  __alloc_skb+0x119/0x770
[  256.960272]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.965554]  ? netdev_alloc_frag+0x1f0/0x1f0
[  256.969957]  ? lock_downgrade+0x900/0x900
[  256.974108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.979641]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.985091]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.990545]  ? addrconf_rs_timer+0x690/0x690
[  256.994960]  ndisc_alloc_skb+0x144/0x340
[  256.999021]  ndisc_send_rs+0x331/0x6e0
[  257.002910]  addrconf_rs_timer+0x314/0x690
[  257.007148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.011390]  call_timer_fn+0x272/0x920
[  257.015273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.019502]  ? process_timeout+0x40/0x40
[  257.023574]  ? __run_timers+0x7da/0xc70
[  257.027548]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.032039]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.036529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.040768]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.045349]  ? trace_hardirqs_on+0xbd/0x310
[  257.049666]  ? kasan_check_read+0x11/0x20
[  257.053809]  ? __run_timers+0x7da/0xc70
[  257.057780]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.062894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.067127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.071357]  __run_timers+0x7e5/0xc70
[  257.075160]  ? timer_fixup_init+0x70/0x70
[  257.079309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.084325]  ? zap_class+0x640/0x640
[  257.088042]  ? enqueue_hrtimer+0x1a5/0x560
[  257.092275]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.097471]  ? find_held_lock+0x36/0x1c0
[  257.101536]  ? zap_class+0x640/0x640
[  257.105251]  ? pvclock_read_flags+0x160/0x160
[  257.109749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.115285]  ? check_preemption_disabled+0x48/0x280
[  257.120310]  ? __lock_is_held+0xb5/0x140
[  257.124368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.129903]  ? check_preemption_disabled+0x48/0x280
[  257.134921]  run_timer_softirq+0x52/0xb0
[  257.138980]  ? rcu_read_lock_sched_held+0x14f/0x180
[  257.143999]  __do_softirq+0x308/0xb7e
[  257.147809]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  257.152302]  ? lock_downgrade+0x900/0x900
[  257.156449]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  257.161557]  ? pvclock_read_flags+0x160/0x160
[  257.166060]  ? lapic_next_event+0x5a/0x90
[  257.170209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.175757]  ? kvm_clock_read+0x18/0x30
[  257.179725]  ? kvm_sched_clock_read+0x9/0x20
[  257.184139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.189672]  ? check_preemption_disabled+0x48/0x280
[  257.194694]  irq_exit+0x17f/0x1c0
[  257.198147]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.202983]  ? smp_reschedule_interrupt+0x109/0x650
[  257.207999]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.213884]  ? interrupt_entry+0xb5/0xc0
[  257.217947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.222961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.227996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.232854]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.237866]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.242878]  ? task_prio+0x50/0x50
[  257.246415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.251952]  ? check_preemption_disabled+0x48/0x280
[  257.256968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.261813]  apic_timer_interrupt+0xf/0x20
[  257.266042]  </IRQ>
[  257.268280] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  257.273206] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  257.292103] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  257.299805] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  257.307071] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  257.314333] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  257.321598] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  257.328862] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  257.336165]  skb_clone+0x1bb/0x500
[  257.339704]  ? finish_task_switch+0x615/0x910
[  257.344203]  ? skb_split+0x11e0/0x11e0
[  257.348087]  ? preempt_notifier_register+0x200/0x200
[  257.353189]  ? __switch_to_asm+0x34/0x70
[  257.357252]  ? __switch_to_asm+0x34/0x70
[  257.361308]  ? __switch_to_asm+0x40/0x70
[  257.365362]  ? __switch_to_asm+0x34/0x70
[  257.369416]  ? __switch_to_asm+0x40/0x70
[  257.373472]  ? __switch_to_asm+0x34/0x70
[  257.377530]  ? __switch_to_asm+0x40/0x70
[  257.381586]  ? __switch_to_asm+0x34/0x70
[  257.385645]  ? __switch_to_asm+0x34/0x70
[  257.389703]  ? __switch_to_asm+0x40/0x70
[  257.393792]  ? __switch_to_asm+0x34/0x70
[  257.397860]  bpf_clone_redirect+0xb9/0x490
[  257.402095]  ? __schedule+0x8d7/0x21d0
[  257.405989]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  257.411012]  ? __sched_text_start+0x8/0x8
[  257.415163]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.419919]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  257.424506]  ? retint_kernel+0x2d/0x2d
[  257.428394]  ? find_held_lock+0x36/0x1c0
[  257.432458]  ? lock_acquire+0x1ed/0x520
[  257.436437]  ? bpf_test_run+0x3cb/0x780
[  257.440412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.445946]  ? check_preemption_disabled+0x48/0x280
[  257.450963]  ? kasan_check_read+0x11/0x20
[  257.455112]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.460390]  ? rcu_softirq_qs+0x20/0x20
[  257.464363]  ? preempt_schedule+0x4d/0x60
[  257.468512]  ? ___preempt_schedule+0x16/0x18
[  257.472926]  ? bpf_test_run+0x25d/0x780
[  257.476908]  ? netlink_diag_dump+0x2a0/0x2a0
[  257.481314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.486845]  ? bpf_test_init.isra.10+0x70/0x100
[  257.491515]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  257.496273]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  257.501109]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.506651]  ? fput+0x130/0x1a0
[  257.509926]  ? __bpf_prog_get+0x9b/0x290
[  257.513988]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  257.518829]  ? bpf_prog_test_run+0x130/0x1a0
[  257.523240]  ? __x64_sys_bpf+0x3d8/0x520
[  257.527299]  ? bpf_prog_get+0x20/0x20
[  257.531115]  ? do_syscall_64+0x1b9/0x820
[  257.535181]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  257.540553]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.545485]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.550510]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  257.555530]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  257.562205]  ? __switch_to_asm+0x40/0x70
[  257.566263]  ? __switch_to_asm+0x34/0x70
[  257.570326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.575183]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.580569] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  257.580638] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.587406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.587410] Call Trace:
[  257.587417]  <IRQ>
[  257.587435]  dump_stack+0x244/0x39d
[  257.587453]  ? dump_stack_print_info.cold.1+0x20/0x20
[  257.593975] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.603280]  warn_alloc.cold.116+0xb7/0x1bd
[  257.605831] syz-executor3 cpuset=syz3 mems_allowed=0
[  257.607974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.641434]  ? lock_downgrade+0x900/0x900
[  257.645585]  ? trace_hardirqs_off+0xb8/0x310
[  257.649995]  ? trace_hardirqs_off+0xb8/0x310
[  257.654405]  __alloc_pages_slowpath+0x26e8/0x2e10
[  257.659268]  ? warn_alloc+0x120/0x120
[  257.663076]  ? print_usage_bug+0xc0/0xc0
[  257.667134]  ? warn_alloc+0x120/0x120
[  257.670938]  ? warn_alloc+0x120/0x120
[  257.674740]  ? print_usage_bug+0xc0/0xc0
[  257.678797]  ? kvm_clock_read+0x18/0x30
[  257.682777]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  257.687789]  ? print_usage_bug+0xc0/0xc0
[  257.692281]  ? __lock_acquire+0x62f/0x4c20
[  257.696517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.702060]  ? should_fail+0x22d/0xd01
[  257.705941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.711231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.716355]  ? __lock_acquire+0x62f/0x4c20
[  257.720592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.725696]  ? __lock_acquire+0x62f/0x4c20
[  257.729929]  ? should_fail+0x22d/0xd01
[  257.733810]  ? rcu_irq_exit+0x1a2/0x390
[  257.737793]  ? mark_held_locks+0x130/0x130
[  257.742032]  ? mark_held_locks+0x130/0x130
[  257.746276]  ? mark_held_locks+0xc7/0x130
[  257.750419]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  257.755430]  ? zap_class+0x640/0x640
[  257.759138]  ? print_usage_bug+0xc0/0xc0
[  257.763199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.768736]  ? check_preemption_disabled+0x48/0x280
[  257.773756]  ? __lock_is_held+0xb5/0x140
[  257.777820]  __alloc_pages_nodemask+0xa80/0xde0
[  257.782491]  ? zap_class+0x640/0x640
[  257.786212]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  257.791238]  ? find_held_lock+0x36/0x1c0
[  257.795309]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.799984]  ? lock_downgrade+0x900/0x900
[  257.804138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.809689]  cache_grow_begin+0xa5/0x8c0
[  257.813751]  ? do_raw_spin_unlock+0xa7/0x330
[  257.818163]  fallback_alloc+0x204/0x2e0
[  257.822140]  ____cache_alloc_node+0x1c7/0x1e0
[  257.826636]  kmem_cache_alloc_node+0xe3/0x730
[  257.831128]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.835370]  __alloc_skb+0x119/0x770
[  257.839083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.844360]  ? netdev_alloc_frag+0x1f0/0x1f0
[  257.848769]  ? lock_downgrade+0x900/0x900
[  257.852921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.858461]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.863911]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.869357]  ? addrconf_rs_timer+0x690/0x690
[  257.873775]  ndisc_alloc_skb+0x144/0x340
[  257.877836]  ndisc_send_rs+0x331/0x6e0
[  257.881724]  addrconf_rs_timer+0x314/0x690
[  257.885962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.890202]  call_timer_fn+0x272/0x920
[  257.894087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.898317]  ? process_timeout+0x40/0x40
[  257.902382]  ? mark_held_locks+0xc7/0x130
[  257.906885]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.911379]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.915870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.920101]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.924690]  ? trace_hardirqs_on+0xbd/0x310
[  257.929012]  ? kasan_check_read+0x11/0x20
[  257.933155]  ? __run_timers+0x7da/0xc70
[  257.937126]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.942228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.946466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.950699]  __run_timers+0x7e5/0xc70
[  257.954505]  ? timer_fixup_init+0x70/0x70
[  257.958654]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.963682]  ? zap_class+0x640/0x640
[  257.967394]  ? print_usage_bug+0xc0/0xc0
[  257.971466]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.976678]  ? find_held_lock+0x36/0x1c0
[  257.980742]  ? zap_class+0x640/0x640
[  257.984456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.989994]  ? check_preemption_disabled+0x48/0x280
[  257.995017]  ? __lock_is_held+0xb5/0x140
[  257.999073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.004607]  ? check_preemption_disabled+0x48/0x280
[  258.009623]  run_timer_softirq+0x52/0xb0
[  258.013685]  ? rcu_read_lock_sched_held+0x14f/0x180
[  258.018695]  __do_softirq+0x308/0xb7e
[  258.022493]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  258.026986]  ? lock_downgrade+0x900/0x900
[  258.031134]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  258.036239]  ? pvclock_read_flags+0x160/0x160
[  258.040731]  ? lapic_next_event+0x5a/0x90
[  258.044878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.050420]  ? kvm_clock_read+0x18/0x30
[  258.054391]  ? kvm_sched_clock_read+0x9/0x20
[  258.058797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.064331]  ? check_preemption_disabled+0x48/0x280
[  258.069354]  irq_exit+0x17f/0x1c0
[  258.072802]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.077642]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.083539]  ? interrupt_entry+0xb5/0xc0
[  258.087600]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.092609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.097623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.102461]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.107473]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.112483]  ? task_prio+0x50/0x50
[  258.116020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.121553]  ? check_preemption_disabled+0x48/0x280
[  258.126576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.131425]  apic_timer_interrupt+0xf/0x20
[  258.135649]  </IRQ>
[  258.137896] RIP: 0010:dump_stack+0x358/0x39d
[  258.142302] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  258.161202] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  258.168904] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  258.176169] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  258.183433] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  258.190697] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  258.197961] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  258.205243]  ? dump_stack+0x34f/0x39d
[  258.209050]  ? dump_stack_print_info.cold.1+0x20/0x20
[  258.214241]  ? mark_held_locks+0x130/0x130
[  258.218471]  ? mark_held_locks+0x130/0x130
[  258.222709]  dump_header+0x27b/0xf72
[  258.226430]  ? pagefault_out_of_memory+0x197/0x197
[  258.231364]  ? __lock_acquire+0x62f/0x4c20
[  258.235603]  ? percpu_ref_get_many+0x240/0x240
[  258.240192]  ? print_usage_bug+0xc0/0xc0
[  258.244258]  ? zap_class+0x640/0x640
[  258.247974]  ? print_usage_bug+0xc0/0xc0
[  258.252031]  ? print_usage_bug+0xc0/0xc0
[  258.256098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.261638]  ? find_held_lock+0x36/0x1c0
[  258.265714]  ? mark_held_locks+0xc7/0x130
[  258.269862]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.274961]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.280062]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  258.284640]  ? trace_hardirqs_on+0xbd/0x310
[  258.288963]  ? kasan_check_read+0x11/0x20
[  258.293106]  ? ___ratelimit+0x3b4/0x672
[  258.297079]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.302177]  ? trace_hardirqs_on+0x310/0x310
[  258.306585]  ? lock_downgrade+0x900/0x900
[  258.310738]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.315840]  ? ___ratelimit+0x3b9/0x672
[  258.319810]  ? idr_get_free+0xf70/0xf70
[  258.323780]  ? find_held_lock+0x36/0x1c0
[  258.327856]  oom_kill_process.cold.27+0x10/0x903
[  258.332714]  ? zap_class+0x640/0x640
[  258.336422]  ? check_preemption_disabled+0x48/0x280
[  258.341439]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.346365]  ? kasan_check_read+0x11/0x20
[  258.350510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.355784]  ? oom_evaluate_task+0x540/0x540
[  258.360192]  ? find_held_lock+0x36/0x1c0
[  258.364256]  ? out_of_memory+0x974/0x1430
[  258.368403]  ? lock_downgrade+0x900/0x900
[  258.372549]  ? check_preemption_disabled+0x48/0x280
[  258.377562]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.382487]  ? kasan_check_read+0x11/0x20
[  258.386629]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.391913]  ? rcu_softirq_qs+0x20/0x20
[  258.395888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.401425]  ? oom_evaluate_task+0x302/0x540
[  258.405834]  out_of_memory+0xa84/0x1430
[  258.409813]  ? oom_killer_disable+0x3a0/0x3a0
[  258.414308]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  258.419323]  ? __ww_mutex_check_waiters+0x160/0x160
[  258.424346]  __alloc_pages_slowpath+0x2354/0x2e10
[  258.429210]  ? warn_alloc+0x120/0x120
[  258.433009]  ? mark_held_locks+0x130/0x130
[  258.437253]  ? warn_alloc+0x120/0x120
[  258.441052]  ? print_usage_bug+0xc0/0xc0
[  258.445111]  ? print_usage_bug+0xc0/0xc0
[  258.449171]  ? perf_event_update_userpage+0xcd0/0xcd0
[  258.454357]  ? print_usage_bug+0xc0/0xc0
[  258.458422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.463957]  ? should_fail+0x22d/0xd01
[  258.467838]  ? zap_class+0x640/0x640
[  258.471552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.476664]  ? zap_class+0x640/0x640
[  258.480397]  ? __lock_is_held+0xb5/0x140
[  258.484461]  ? zap_class+0x640/0x640
[  258.488183]  ? lock_release+0xa00/0xa00
[  258.492156]  ? perf_trace_sched_process_exec+0x860/0x860
[  258.497600]  ? check_preemption_disabled+0x48/0x280
[  258.502634]  ? __might_sleep+0x95/0x190
[  258.506608]  __alloc_pages_nodemask+0xa80/0xde0
[  258.511934]  ? zap_class+0x640/0x640
[  258.515654]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  258.520680]  ? mark_held_locks+0xc7/0x130
[  258.524833]  ? cache_grow_begin+0x65/0x8c0
[  258.529079]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  258.533667]  ? trace_hardirqs_on+0xbd/0x310
[  258.537989]  ? fallback_alloc+0x204/0x2e0
[  258.542135]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.547248]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.552795]  cache_grow_begin+0xa5/0x8c0
[  258.556854]  ? do_raw_spin_unlock+0xa7/0x330
[  258.561272]  fallback_alloc+0x204/0x2e0
[  258.565247]  ____cache_alloc_node+0x1c7/0x1e0
[  258.569748]  kmem_cache_alloc_trace+0x214/0x750
[  258.574423]  do_syslog+0xb9b/0x1690
[  258.578057]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  258.583081]  ? finish_wait+0x430/0x430
[  258.586975]  ? aa_path_link+0x5e0/0x5e0
[  258.590956]  kmsg_read+0x8f/0xc0
[  258.594320]  ? kmsg_poll+0xb0/0xb0
[  258.597859]  proc_reg_read+0x2a3/0x3d0
[  258.601754]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  258.606681]  ? zap_class+0x640/0x640
[  258.610398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.615933]  ? fsnotify+0x4e5/0xf20
[  258.619561]  __vfs_read+0x117/0x9b0
[  258.623185]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  258.628111]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  258.633038]  ? vfs_copy_file_range+0xb90/0xb90
[  258.637624]  ? fsnotify+0xf20/0xf20
[  258.641251]  ? fsnotify_first_mark+0x350/0x350
[  258.645838]  ? security_file_permission+0x1c2/0x220
[  258.650853]  ? rw_verify_area+0x118/0x360
[  258.655004]  vfs_read+0x17f/0x3c0
[  258.658458]  ksys_read+0x101/0x260
[  258.661998]  ? kernel_write+0x120/0x120
[  258.665973]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.671079]  __x64_sys_read+0x73/0xb0
[  258.674900]  do_syscall_64+0x1b9/0x820
[  258.678786]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  258.684172]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.689099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.693948]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.698961]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.703976]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.708994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.713841]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.719029] RIP: 0033:0x7f577d0fa1fd
[  258.722750] Code: Bad RIP value.
[  258.726106] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  258.733810] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  258.741601] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  258.748881] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  258.756145] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  258.763408] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  258.770700] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  258.770705] warn_alloc_show_mem: 1 callbacks suppressed
[  258.770711] Mem-Info:
[  258.777974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.783334] active_anon:57080 inactive_anon:556 isolated_anon:0
[  258.783334]  active_file:17 inactive_file:12 isolated_file:0
[  258.783334]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.783334]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  258.783334]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  258.783334]  free:13795 free_pcp:207 free_cma:0
[  258.785702] Call Trace:
[  258.795075] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.827919]  <IRQ>
[  258.830481] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.858152]  dump_stack+0x244/0x39d
[  258.860264] lowmem_reserve[]: 0 2818 6321 6321
[  258.886369]  ? dump_stack_print_info.cold.1+0x20/0x20
[  258.889960] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.894542]  warn_alloc.cold.116+0xb7/0x1bd
[  258.899691] lowmem_reserve[]: 0 0 3503 3503
[  258.927200]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.931497] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  258.935809]  ? lock_downgrade+0x900/0x900
[  258.940618] lowmem_reserve[]: 0 0 0 0
[  258.969605]  ? trace_hardirqs_off+0xb8/0x310
[  258.973719] 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
[  258.977517]  ? trace_hardirqs_off+0xb8/0x310
[  258.981895] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  258.995414]  __alloc_pages_slowpath+0x26e8/0x2e10
[  258.999794] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  259.014806]  ? warn_alloc+0x120/0x120
[  259.019612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.034944]  ? print_usage_bug+0xc0/0xc0
[  259.038722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.047539]  ? warn_alloc+0x120/0x120
[  259.051594] 592 total pagecache pages
[  259.060156]  ? warn_alloc+0x120/0x120
[  259.063934] 0 pages in swap cache
[  259.067715]  ? print_usage_bug+0xc0/0xc0
[  259.071491] Swap cache stats: add 0, delete 0, find 0/0
[  259.074928]  ? print_usage_bug+0xc0/0xc0
[  259.078958] Free swap  = 0kB
[  259.084310]  ? __lock_acquire+0x62f/0x4c20
[  259.088336] Total swap = 0kB
[  259.088344] 1965979 pages RAM
[  259.091876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.096074] 0 pages HighMem/MovableOnly
[  259.096082] 342855 pages reserved
[  259.099090]  ? should_fail+0x22d/0xd01
[  259.102168] 0 pages cma reserved
[  259.107693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.111696] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.115073]  ? __lock_acquire+0x62f/0x4c20
[  259.115091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.115106]  ? __lock_acquire+0x62f/0x4c20
[  259.119017] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.122322]  ? should_fail+0x22d/0xd01
[  259.127397] rsyslogd cpuset=/ mems_allowed=0
[  259.133875]  ? find_held_lock+0x36/0x1c0
[  259.169725]  ? mark_held_locks+0x130/0x130
[  259.173959]  ? mark_held_locks+0x130/0x130
[  259.178189]  ? zap_class+0x640/0x640
[  259.181897]  ? zap_class+0x640/0x640
[  259.185609]  ? print_usage_bug+0xc0/0xc0
[  259.189678]  ? do_raw_spin_unlock+0xa7/0x330
[  259.194082]  ? zap_class+0x640/0x640
[  259.197795]  ? print_usage_bug+0xc0/0xc0
[  259.201851]  ? wq_watchdog_touch+0x9c/0xfe
[  259.206089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.211627]  ? check_preemption_disabled+0x48/0x280
[  259.216648]  ? __lock_is_held+0xb5/0x140
[  259.220711]  __alloc_pages_nodemask+0xa80/0xde0
[  259.225378]  ? zap_class+0x640/0x640
[  259.229093]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  259.234114]  ? find_held_lock+0x36/0x1c0
[  259.238182]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.242846]  ? lock_downgrade+0x900/0x900
[  259.246996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.252532]  cache_grow_begin+0xa5/0x8c0
[  259.256593]  ? do_raw_spin_unlock+0xa7/0x330
[  259.261005]  fallback_alloc+0x204/0x2e0
[  259.264984]  ____cache_alloc_node+0x1c7/0x1e0
[  259.269479]  kmem_cache_alloc_node+0xe3/0x730
[  259.274147]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.278395]  __alloc_skb+0x119/0x770
[  259.282106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.287383]  ? netdev_alloc_frag+0x1f0/0x1f0
[  259.291786]  ? lock_downgrade+0x900/0x900
[  259.295936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.301468]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.306916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.312368]  ? addrconf_rs_timer+0x690/0x690
[  259.316783]  ndisc_alloc_skb+0x144/0x340
[  259.320845]  ndisc_send_rs+0x331/0x6e0
[  259.324733]  addrconf_rs_timer+0x314/0x690
[  259.328969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.333207]  call_timer_fn+0x272/0x920
[  259.337091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.341322]  ? process_timeout+0x40/0x40
[  259.345405]  ? __run_timers+0x7da/0xc70
[  259.349381]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.353875]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.358364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.362592]  ? lockdep_hardirqs_on+0x296/0x5b0
[  259.367173]  ? trace_hardirqs_on+0xbd/0x310
[  259.371490]  ? kasan_check_read+0x11/0x20
[  259.375635]  ? __run_timers+0x7da/0xc70
[  259.379609]  ? trace_hardirqs_off_caller+0x310/0x310
[  259.384711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.388945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.393176]  __run_timers+0x7e5/0xc70
[  259.396982]  ? timer_fixup_init+0x70/0x70
[  259.401132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.406143]  ? zap_class+0x640/0x640
[  259.409859]  ? enqueue_hrtimer+0x1a5/0x560
[  259.414091]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.419282]  ? find_held_lock+0x36/0x1c0
[  259.423347]  ? zap_class+0x640/0x640
[  259.427063]  ? pvclock_read_flags+0x160/0x160
[  259.431562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.437096]  ? check_preemption_disabled+0x48/0x280
[  259.442116]  ? __lock_is_held+0xb5/0x140
[  259.446172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.451704]  ? check_preemption_disabled+0x48/0x280
[  259.456724]  run_timer_softirq+0x52/0xb0
[  259.460785]  ? rcu_read_lock_sched_held+0x14f/0x180
[  259.465796]  __do_softirq+0x308/0xb7e
[  259.469596]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  259.474085]  ? lock_downgrade+0x900/0x900
[  259.478233]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  259.483340]  ? pvclock_read_flags+0x160/0x160
[  259.487843]  ? lapic_next_event+0x5a/0x90
[  259.491989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.497529]  ? kvm_clock_read+0x18/0x30
[  259.501502]  ? kvm_sched_clock_read+0x9/0x20
[  259.505911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.511443]  ? check_preemption_disabled+0x48/0x280
[  259.516463]  irq_exit+0x17f/0x1c0
[  259.519911]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.524751]  ? smp_reschedule_interrupt+0x109/0x650
[  259.529766]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.535645]  ? interrupt_entry+0xb5/0xc0
[  259.539727]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.544737]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.549749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.554587]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.559596]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.564608]  ? task_prio+0x50/0x50
[  259.568147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.573684]  ? check_preemption_disabled+0x48/0x280
[  259.578705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.583564]  apic_timer_interrupt+0xf/0x20
[  259.587788]  </IRQ>
[  259.590025] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  259.594950] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  259.613844] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  259.621551] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  259.628814] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  259.636077] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  259.643339] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  259.650605] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  259.657903]  skb_clone+0x1bb/0x500
[  259.661439]  ? finish_task_switch+0x615/0x910
[  259.665930]  ? skb_split+0x11e0/0x11e0
[  259.669814]  ? preempt_notifier_register+0x200/0x200
[  259.674912]  ? __switch_to_asm+0x34/0x70
[  259.678970]  ? __switch_to_asm+0x34/0x70
[  259.683029]  ? __switch_to_asm+0x40/0x70
[  259.687083]  ? __switch_to_asm+0x34/0x70
[  259.691142]  ? __switch_to_asm+0x40/0x70
[  259.695197]  ? __switch_to_asm+0x34/0x70
[  259.699251]  ? __switch_to_asm+0x40/0x70
[  259.703312]  ? __switch_to_asm+0x34/0x70
[  259.707374]  ? __switch_to_asm+0x34/0x70
[  259.711430]  ? __switch_to_asm+0x40/0x70
[  259.715488]  ? __switch_to_asm+0x34/0x70
[  259.719559]  bpf_clone_redirect+0xb9/0x490
[  259.723790]  ? __schedule+0x8d7/0x21d0
[  259.727676]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  259.732692]  ? __sched_text_start+0x8/0x8
[  259.736837]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.741591]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  259.746186]  ? retint_kernel+0x2d/0x2d
[  259.750076]  ? find_held_lock+0x36/0x1c0
[  259.754143]  ? lock_acquire+0x1ed/0x520
[  259.758115]  ? bpf_test_run+0x3cb/0x780
[  259.762088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.767622]  ? check_preemption_disabled+0x48/0x280
[  259.772641]  ? kasan_check_read+0x11/0x20
[  259.776783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.782057]  ? rcu_softirq_qs+0x20/0x20
[  259.786026]  ? preempt_schedule+0x4d/0x60
[  259.790173]  ? ___preempt_schedule+0x16/0x18
[  259.794593]  ? bpf_test_run+0x25d/0x780
[  259.798572]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.802977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.808508]  ? bpf_test_init.isra.10+0x70/0x100
[  259.813184]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  259.817945]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  259.822784]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.828318]  ? fput+0x130/0x1a0
[  259.831598]  ? __bpf_prog_get+0x9b/0x290
[  259.835658]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  259.841546]  ? bpf_prog_test_run+0x130/0x1a0
[  259.845953]  ? __x64_sys_bpf+0x3d8/0x520
[  259.850007]  ? bpf_prog_get+0x20/0x20
[  259.853826]  ? do_syscall_64+0x1b9/0x820
[  259.857886]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.863245]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.868171]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.873198]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.878314]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  259.884979]  ? __switch_to_asm+0x40/0x70
[  259.889038]  ? __switch_to_asm+0x34/0x70
[  259.893104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.897974]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.903893] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  259.903960] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.910740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.910745] Call Trace:
[  259.910752]  <IRQ>
[  259.910771]  dump_stack+0x244/0x39d
[  259.910795]  ? dump_stack_print_info.cold.1+0x20/0x20
[  259.917369] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.926653]  warn_alloc.cold.116+0xb7/0x1bd
[  259.929206] syz-executor3 cpuset=syz3 mems_allowed=0
[  259.931344]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.964821]  ? lock_downgrade+0x900/0x900
[  259.968973]  ? trace_hardirqs_off+0xb8/0x310
[  259.973385]  ? trace_hardirqs_off+0xb8/0x310
[  259.977815]  __alloc_pages_slowpath+0x26e8/0x2e10
[  259.982684]  ? warn_alloc+0x120/0x120
[  259.986481]  ? print_usage_bug+0xc0/0xc0
[  259.990545]  ? warn_alloc+0x120/0x120
[  259.994348]  ? warn_alloc+0x120/0x120
[  259.998143]  ? print_usage_bug+0xc0/0xc0
[  260.002207]  ? print_usage_bug+0xc0/0xc0
[  260.006267]  ? __lock_acquire+0x62f/0x4c20
[  260.010532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.016064]  ? should_fail+0x22d/0xd01
[  260.019950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.025047]  ? __lock_acquire+0x62f/0x4c20
[  260.029281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.034379]  ? __lock_acquire+0x62f/0x4c20
[  260.038608]  ? should_fail+0x22d/0xd01
[  260.042490]  ? find_held_lock+0x36/0x1c0
[  260.046563]  ? mark_held_locks+0x130/0x130
[  260.050800]  ? mark_held_locks+0x130/0x130
[  260.055025]  ? zap_class+0x640/0x640
[  260.058832]  ? zap_class+0x640/0x640
[  260.062542]  ? print_usage_bug+0xc0/0xc0
[  260.066603]  ? do_raw_spin_unlock+0xa7/0x330
[  260.071007]  ? zap_class+0x640/0x640
[  260.074716]  ? print_usage_bug+0xc0/0xc0
[  260.078774]  ? wq_watchdog_touch+0x9c/0xfe
[  260.083007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.088544]  ? check_preemption_disabled+0x48/0x280
[  260.093570]  ? __lock_is_held+0xb5/0x140
[  260.097630]  __alloc_pages_nodemask+0xa80/0xde0
[  260.102295]  ? zap_class+0x640/0x640
[  260.106011]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  260.111034]  ? find_held_lock+0x36/0x1c0
[  260.115100]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.119770]  ? lock_downgrade+0x900/0x900
[  260.123921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.129456]  cache_grow_begin+0xa5/0x8c0
[  260.133517]  ? do_raw_spin_unlock+0xa7/0x330
[  260.137927]  fallback_alloc+0x204/0x2e0
[  260.141903]  ____cache_alloc_node+0x1c7/0x1e0
[  260.146398]  kmem_cache_alloc_node+0xe3/0x730
[  260.150894]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.155136]  __alloc_skb+0x119/0x770
[  260.158843]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.164118]  ? netdev_alloc_frag+0x1f0/0x1f0
[  260.168524]  ? lock_downgrade+0x900/0x900
[  260.172675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.178209]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.183658]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.189102]  ? addrconf_rs_timer+0x690/0x690
[  260.193522]  ndisc_alloc_skb+0x144/0x340
[  260.197586]  ndisc_send_rs+0x331/0x6e0
[  260.201472]  addrconf_rs_timer+0x314/0x690
[  260.205720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.209961]  call_timer_fn+0x272/0x920
[  260.213844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.218072]  ? process_timeout+0x40/0x40
[  260.222137]  ? mark_held_locks+0xc7/0x130
[  260.226283]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.230774]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.235266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.239505]  ? lockdep_hardirqs_on+0x296/0x5b0
[  260.244089]  ? trace_hardirqs_on+0xbd/0x310
[  260.248405]  ? kasan_check_read+0x11/0x20
[  260.252551]  ? __run_timers+0x7da/0xc70
[  260.256525]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.261630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.265868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.270093]  __run_timers+0x7e5/0xc70
[  260.273898]  ? timer_fixup_init+0x70/0x70
[  260.278043]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.283070]  ? zap_class+0x640/0x640
[  260.286785]  ? print_usage_bug+0xc0/0xc0
[  260.290845]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.296123]  ? find_held_lock+0x36/0x1c0
[  260.300182]  ? zap_class+0x640/0x640
[  260.303899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.309434]  ? check_preemption_disabled+0x48/0x280
[  260.314453]  ? __lock_is_held+0xb5/0x140
[  260.318519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.324051]  ? check_preemption_disabled+0x48/0x280
[  260.329068]  run_timer_softirq+0x52/0xb0
[  260.333122]  ? rcu_read_lock_sched_held+0x14f/0x180
[  260.338134]  __do_softirq+0x308/0xb7e
[  260.341932]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  260.346421]  ? lock_downgrade+0x900/0x900
[  260.350565]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  260.355671]  ? pvclock_read_flags+0x160/0x160
[  260.360163]  ? lapic_next_event+0x5a/0x90
[  260.364307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.369842]  ? kvm_clock_read+0x18/0x30
[  260.373811]  ? kvm_sched_clock_read+0x9/0x20
[  260.378222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.383758]  ? check_preemption_disabled+0x48/0x280
[  260.388779]  irq_exit+0x17f/0x1c0
[  260.392229]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.397067]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.402946]  ? interrupt_entry+0xb5/0xc0
[  260.407006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.412020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.417032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.421872]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.426885]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.431898]  ? task_prio+0x50/0x50
[  260.435438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.440971]  ? check_preemption_disabled+0x48/0x280
[  260.445987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.450836]  apic_timer_interrupt+0xf/0x20
[  260.455057]  </IRQ>
[  260.457292] RIP: 0010:dump_stack+0x358/0x39d
[  260.461698] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  260.480594] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  260.488305] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  260.495568] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  260.502836] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  260.510099] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  260.517360] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  260.524638]  ? dump_stack+0x34f/0x39d
[  260.528448]  ? dump_stack_print_info.cold.1+0x20/0x20
[  260.533640]  ? mark_held_locks+0x130/0x130
[  260.537870]  ? mark_held_locks+0x130/0x130
[  260.542106]  dump_header+0x27b/0xf72
[  260.545824]  ? pagefault_out_of_memory+0x197/0x197
[  260.550759]  ? __lock_acquire+0x62f/0x4c20
[  260.554993]  ? percpu_ref_get_many+0x240/0x240
[  260.559570]  ? print_usage_bug+0xc0/0xc0
[  260.563632]  ? zap_class+0x640/0x640
[  260.567342]  ? print_usage_bug+0xc0/0xc0
[  260.571396]  ? print_usage_bug+0xc0/0xc0
[  260.575458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.581000]  ? find_held_lock+0x36/0x1c0
[  260.585062]  ? mark_held_locks+0xc7/0x130
[  260.589208]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.594308]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.599410]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.603990]  ? trace_hardirqs_on+0xbd/0x310
[  260.608304]  ? kasan_check_read+0x11/0x20
[  260.612451]  ? ___ratelimit+0x3b4/0x672
[  260.616430]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.621536]  ? trace_hardirqs_on+0x310/0x310
[  260.625939]  ? lock_downgrade+0x900/0x900
[  260.630087]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.635189]  ? ___ratelimit+0x3b9/0x672
[  260.639161]  ? idr_get_free+0xf70/0xf70
[  260.643145]  ? find_held_lock+0x36/0x1c0
[  260.647212]  oom_kill_process.cold.27+0x10/0x903
[  260.651962]  ? zap_class+0x640/0x640
[  260.655675]  ? check_preemption_disabled+0x48/0x280
[  260.660689]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.665612]  ? kasan_check_read+0x11/0x20
[  260.669755]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.675028]  ? oom_evaluate_task+0x540/0x540
[  260.679433]  ? find_held_lock+0x36/0x1c0
[  260.683506]  ? out_of_memory+0x974/0x1430
[  260.687653]  ? lock_downgrade+0x900/0x900
[  260.692233]  ? check_preemption_disabled+0x48/0x280
[  260.697248]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.702173]  ? kasan_check_read+0x11/0x20
[  260.706319]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.711592]  ? rcu_softirq_qs+0x20/0x20
[  260.715570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.721112]  ? oom_evaluate_task+0x302/0x540
[  260.725522]  out_of_memory+0xa84/0x1430
[  260.729502]  ? oom_killer_disable+0x3a0/0x3a0
[  260.733994]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  260.739446]  ? __ww_mutex_check_waiters+0x160/0x160
[  260.744485]  __alloc_pages_slowpath+0x2354/0x2e10
[  260.749348]  ? warn_alloc+0x120/0x120
[  260.753143]  ? mark_held_locks+0x130/0x130
[  260.757388]  ? warn_alloc+0x120/0x120
[  260.761185]  ? print_usage_bug+0xc0/0xc0
[  260.765244]  ? print_usage_bug+0xc0/0xc0
[  260.769302]  ? perf_event_update_userpage+0xcd0/0xcd0
[  260.774491]  ? print_usage_bug+0xc0/0xc0
[  260.778555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.784088]  ? should_fail+0x22d/0xd01
[  260.787967]  ? zap_class+0x640/0x640
[  260.791680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.796783]  ? zap_class+0x640/0x640
[  260.800513]  ? __lock_is_held+0xb5/0x140
[  260.804578]  ? zap_class+0x640/0x640
[  260.808292]  ? lock_release+0xa00/0xa00
[  260.812262]  ? perf_trace_sched_process_exec+0x860/0x860
[  260.817715]  ? check_preemption_disabled+0x48/0x280
[  260.822735]  ? __might_sleep+0x95/0x190
[  260.826715]  __alloc_pages_nodemask+0xa80/0xde0
[  260.831381]  ? zap_class+0x640/0x640
[  260.835095]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  260.840120]  ? mark_held_locks+0xc7/0x130
[  260.844268]  ? cache_grow_begin+0x65/0x8c0
[  260.848499]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.853077]  ? trace_hardirqs_on+0xbd/0x310
[  260.857392]  ? fallback_alloc+0x204/0x2e0
[  260.861536]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.866637]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.872174]  cache_grow_begin+0xa5/0x8c0
[  260.876229]  ? do_raw_spin_unlock+0xa7/0x330
[  260.880641]  fallback_alloc+0x204/0x2e0
[  260.884617]  ____cache_alloc_node+0x1c7/0x1e0
[  260.889114]  kmem_cache_alloc_trace+0x214/0x750
[  260.893787]  do_syslog+0xb9b/0x1690
[  260.897417]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  260.902444]  ? finish_wait+0x430/0x430
[  260.906329]  ? aa_path_link+0x5e0/0x5e0
[  260.910305]  kmsg_read+0x8f/0xc0
[  260.913667]  ? kmsg_poll+0xb0/0xb0
[  260.917203]  proc_reg_read+0x2a3/0x3d0
[  260.921093]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  260.926019]  ? zap_class+0x640/0x640
[  260.929737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.935269]  ? fsnotify+0x4e5/0xf20
[  260.938900]  __vfs_read+0x117/0x9b0
[  260.942522]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  260.947452]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  260.952379]  ? vfs_copy_file_range+0xb90/0xb90
[  260.956960]  ? fsnotify+0xf20/0xf20
[  260.960587]  ? fsnotify_first_mark+0x350/0x350
[  260.965173]  ? security_file_permission+0x1c2/0x220
[  260.970191]  ? rw_verify_area+0x118/0x360
[  260.974338]  vfs_read+0x17f/0x3c0
[  260.977794]  ksys_read+0x101/0x260
[  260.981333]  ? kernel_write+0x120/0x120
[  260.985305]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.990407]  __x64_sys_read+0x73/0xb0
[  260.994219]  do_syscall_64+0x1b9/0x820
[  260.998103]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  261.003468]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.008391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.013230]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.018243]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  261.023272]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.028289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.033136]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.038335] RIP: 0033:0x7f577d0fa1fd
[  261.042141] Code: Bad RIP value.
[  261.045504] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  261.053209] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  261.060471] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  261.067746] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  261.075013] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  261.082275] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  261.089560] warn_alloc_show_mem: 1 callbacks suppressed
[  261.089571] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  261.089573] Mem-Info:
[  261.089603] active_anon:57080 inactive_anon:556 isolated_anon:0
[  261.089603]  active_file:17 inactive_file:12 isolated_file:0
[  261.089603]  unevictable:0 dirty:0 writeback:0 unstable:0
[  261.089603]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  261.089603]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  261.089603]  free:13795 free_pcp:207 free_cma:0
[  261.094935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.094943] Call Trace:
[  261.102302] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  261.104694]  <IRQ>
[  261.137578] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  261.146924]  dump_stack+0x244/0x39d
[  261.149481] lowmem_reserve[]: 0 2818 6321 6321
[  261.177144]  ? dump_stack_print_info.cold.1+0x20/0x20
[  261.179263] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  261.205371]  warn_alloc.cold.116+0xb7/0x1bd
[  261.208960] lowmem_reserve[]: 0 0 3503 3503
[  261.213533]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.218698] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  261.246198]  ? lock_downgrade+0x900/0x900
[  261.250484] lowmem_reserve[]: 0 0 0 0
[  261.254804]  ? trace_hardirqs_off+0xb8/0x310
[  261.259621] 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
[  261.288588]  ? trace_hardirqs_off+0xb8/0x310
[  261.292706] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  261.296501]  __alloc_pages_slowpath+0x26e8/0x2e10
[  261.300875] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  261.314416]  ? warn_alloc+0x120/0x120
[  261.318779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.333761]  ? print_usage_bug+0xc0/0xc0
[  261.338581] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.353908]  ? warn_alloc+0x120/0x120
[  261.357683] 592 total pagecache pages
[  261.366509]  ? warn_alloc+0x120/0x120
[  261.370546] 0 pages in swap cache
[  261.379102]  ? print_usage_bug+0xc0/0xc0
[  261.382878] Swap cache stats: add 0, delete 0, find 0/0
[  261.386664]  ? kvm_clock_read+0x18/0x30
[  261.390440] Free swap  = 0kB
[  261.393885]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  261.397918] Total swap = 0kB
[  261.403267]  ? print_usage_bug+0xc0/0xc0
[  261.407213] 1965979 pages RAM
[  261.410221]  ? __lock_acquire+0x62f/0x4c20
[  261.415202] 0 pages HighMem/MovableOnly
[  261.415210] 342855 pages reserved
[  261.418219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.422252] 0 pages cma reserved
[  261.425349]  ? should_fail+0x22d/0xd01
[  261.429626] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.433521]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.433538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.437043] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.442490]  ? __lock_acquire+0x62f/0x4c20
[  261.445830] rsyslogd cpuset=/ mems_allowed=0
[  261.449711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.490264]  ? __lock_acquire+0x62f/0x4c20
[  261.494495]  ? should_fail+0x22d/0xd01
[  261.498378]  ? rcu_irq_exit+0x1a2/0x390
[  261.502364]  ? mark_held_locks+0x130/0x130
[  261.506614]  ? mark_held_locks+0x130/0x130
[  261.510850]  ? mark_held_locks+0xc7/0x130
[  261.514994]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  261.520009]  ? zap_class+0x640/0x640
[  261.523716]  ? print_usage_bug+0xc0/0xc0
[  261.527777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.533312]  ? check_preemption_disabled+0x48/0x280
[  261.538335]  ? __lock_is_held+0xb5/0x140
[  261.542407]  __alloc_pages_nodemask+0xa80/0xde0
[  261.547073]  ? zap_class+0x640/0x640
[  261.550791]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  261.555813]  ? find_held_lock+0x36/0x1c0
[  261.559899]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.564568]  ? lock_downgrade+0x900/0x900
[  261.568720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.574261]  cache_grow_begin+0xa5/0x8c0
[  261.578332]  ? do_raw_spin_unlock+0xa7/0x330
[  261.582745]  fallback_alloc+0x204/0x2e0
[  261.586721]  ____cache_alloc_node+0x1c7/0x1e0
[  261.591221]  kmem_cache_alloc_node+0xe3/0x730
[  261.595721]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.599961]  __alloc_skb+0x119/0x770
[  261.603670]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.608958]  ? netdev_alloc_frag+0x1f0/0x1f0
[  261.613364]  ? lock_downgrade+0x900/0x900
[  261.617520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.623056]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.628503]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.633949]  ? addrconf_rs_timer+0x690/0x690
[  261.638364]  ndisc_alloc_skb+0x144/0x340
[  261.642430]  ndisc_send_rs+0x331/0x6e0
[  261.646328]  addrconf_rs_timer+0x314/0x690
[  261.650570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.654814]  call_timer_fn+0x272/0x920
[  261.658702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.662933]  ? process_timeout+0x40/0x40
[  261.666996]  ? __run_timers+0x7da/0xc70
[  261.670972]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.675550]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.680042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.684274]  ? lockdep_hardirqs_on+0x296/0x5b0
[  261.688855]  ? trace_hardirqs_on+0xbd/0x310
[  261.693173]  ? kasan_check_read+0x11/0x20
[  261.697314]  ? __run_timers+0x7da/0xc70
[  261.701285]  ? trace_hardirqs_off_caller+0x310/0x310
[  261.706397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.710633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.714861]  __run_timers+0x7e5/0xc70
[  261.718668]  ? timer_fixup_init+0x70/0x70
[  261.722813]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.727824]  ? zap_class+0x640/0x640
[  261.731536]  ? enqueue_hrtimer+0x1a5/0x560
[  261.735767]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.740957]  ? find_held_lock+0x36/0x1c0
[  261.745018]  ? zap_class+0x640/0x640
[  261.748733]  ? pvclock_read_flags+0x160/0x160
[  261.753230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.758765]  ? check_preemption_disabled+0x48/0x280
[  261.763788]  ? __lock_is_held+0xb5/0x140
[  261.767845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.773386]  ? check_preemption_disabled+0x48/0x280
[  261.778404]  run_timer_softirq+0x52/0xb0
[  261.782464]  ? rcu_read_lock_sched_held+0x14f/0x180
[  261.787477]  __do_softirq+0x308/0xb7e
[  261.791276]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  261.795764]  ? lock_downgrade+0x900/0x900
[  261.799916]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  261.805019]  ? pvclock_read_flags+0x160/0x160
[  261.809509]  ? lapic_next_event+0x5a/0x90
[  261.813655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.819279]  ? kvm_clock_read+0x18/0x30
[  261.823247]  ? kvm_sched_clock_read+0x9/0x20
[  261.827654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.833185]  ? check_preemption_disabled+0x48/0x280
[  261.838205]  irq_exit+0x17f/0x1c0
[  261.841655]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.846495]  ? smp_reschedule_interrupt+0x109/0x650
[  261.851509]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.857391]  ? interrupt_entry+0xb5/0xc0
[  261.861452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.866463]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.871480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.876322]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.881332]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.886352]  ? task_prio+0x50/0x50
[  261.890157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.895691]  ? check_preemption_disabled+0x48/0x280
[  261.900805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.906163]  apic_timer_interrupt+0xf/0x20
[  261.910388]  </IRQ>
[  261.912623] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  261.917912] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  261.936805] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.944508] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  261.951772] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  261.959037] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  261.966297] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  261.973562] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  261.980860]  skb_clone+0x1bb/0x500
[  261.984398]  ? finish_task_switch+0x615/0x910
[  261.988889]  ? skb_split+0x11e0/0x11e0
[  261.992776]  ? preempt_notifier_register+0x200/0x200
[  261.997880]  ? __switch_to_asm+0x34/0x70
[  262.001934]  ? __switch_to_asm+0x34/0x70
[  262.005990]  ? __switch_to_asm+0x40/0x70
[  262.010044]  ? __switch_to_asm+0x34/0x70
[  262.014098]  ? __switch_to_asm+0x40/0x70
[  262.018156]  ? __switch_to_asm+0x34/0x70
[  262.022213]  ? __switch_to_asm+0x40/0x70
[  262.026266]  ? __switch_to_asm+0x34/0x70
[  262.030321]  ? __switch_to_asm+0x34/0x70
[  262.034381]  ? __switch_to_asm+0x40/0x70
[  262.038438]  ? __switch_to_asm+0x34/0x70
[  262.042503]  bpf_clone_redirect+0xb9/0x490
[  262.046735]  ? __schedule+0x8d7/0x21d0
[  262.050632]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  262.055644]  ? __sched_text_start+0x8/0x8
[  262.059787]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.064544]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  262.069126]  ? retint_kernel+0x2d/0x2d
[  262.073016]  ? find_held_lock+0x36/0x1c0
[  262.077080]  ? lock_acquire+0x1ed/0x520
[  262.081052]  ? bpf_test_run+0x3cb/0x780
[  262.085024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.090563]  ? check_preemption_disabled+0x48/0x280
[  262.095580]  ? kasan_check_read+0x11/0x20
[  262.099727]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.104998]  ? rcu_softirq_qs+0x20/0x20
[  262.108973]  ? preempt_schedule+0x4d/0x60
[  262.113120]  ? ___preempt_schedule+0x16/0x18
[  262.117533]  ? bpf_test_run+0x25d/0x780
[  262.121513]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.125921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.131456]  ? bpf_test_init.isra.10+0x70/0x100
[  262.136128]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  262.140889]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  262.145728]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.151269]  ? fput+0x130/0x1a0
[  262.154544]  ? __bpf_prog_get+0x9b/0x290
[  262.158622]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  262.163473]  ? bpf_prog_test_run+0x130/0x1a0
[  262.167883]  ? __x64_sys_bpf+0x3d8/0x520
[  262.171941]  ? bpf_prog_get+0x20/0x20
[  262.175758]  ? do_syscall_64+0x1b9/0x820
[  262.179814]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.185176]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.190110]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.195124]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.200138]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  262.206800]  ? __switch_to_asm+0x40/0x70
[  262.210853]  ? __switch_to_asm+0x34/0x70
[  262.214915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.219763]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.225149] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  262.225215] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.231998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.232005] Call Trace:
[  262.238694] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.247820]  <IRQ>
[  262.250383] syz-executor3 cpuset=syz3 mems_allowed=0
[  262.260854]  dump_stack+0x244/0x39d
[  262.271689]  ? dump_stack_print_info.cold.1+0x20/0x20
[  262.276897]  warn_alloc.cold.116+0xb7/0x1bd
[  262.281216]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.286059]  ? lock_downgrade+0x900/0x900
[  262.290209]  ? trace_hardirqs_off+0xb8/0x310
[  262.294636]  ? trace_hardirqs_off+0xb8/0x310
[  262.299052]  __alloc_pages_slowpath+0x26e8/0x2e10
[  262.303922]  ? warn_alloc+0x120/0x120
[  262.307720]  ? print_usage_bug+0xc0/0xc0
[  262.311776]  ? warn_alloc+0x120/0x120
[  262.315575]  ? warn_alloc+0x120/0x120
[  262.319375]  ? print_usage_bug+0xc0/0xc0
[  262.323431]  ? kvm_clock_read+0x18/0x30
[  262.327404]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  262.332416]  ? print_usage_bug+0xc0/0xc0
[  262.336476]  ? __lock_acquire+0x62f/0x4c20
[  262.340714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.346250]  ? should_fail+0x22d/0xd01
[  262.350135]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.355409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.360507]  ? __lock_acquire+0x62f/0x4c20
[  262.364739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.369836]  ? __lock_acquire+0x62f/0x4c20
[  262.374063]  ? should_fail+0x22d/0xd01
[  262.377941]  ? rcu_irq_exit+0x1a2/0x390
[  262.381919]  ? mark_held_locks+0x130/0x130
[  262.386156]  ? mark_held_locks+0x130/0x130
[  262.390390]  ? mark_held_locks+0xc7/0x130
[  262.394536]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  262.399546]  ? zap_class+0x640/0x640
[  262.403254]  ? print_usage_bug+0xc0/0xc0
[  262.407311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.412853]  ? check_preemption_disabled+0x48/0x280
[  262.417871]  ? __lock_is_held+0xb5/0x140
[  262.421933]  __alloc_pages_nodemask+0xa80/0xde0
[  262.426600]  ? zap_class+0x640/0x640
[  262.430312]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  262.435344]  ? find_held_lock+0x36/0x1c0
[  262.439410]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.444074]  ? lock_downgrade+0x900/0x900
[  262.448223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.453759]  cache_grow_begin+0xa5/0x8c0
[  262.457817]  ? do_raw_spin_unlock+0xa7/0x330
[  262.462226]  fallback_alloc+0x204/0x2e0
[  262.466201]  ____cache_alloc_node+0x1c7/0x1e0
[  262.470694]  kmem_cache_alloc_node+0xe3/0x730
[  262.475187]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.479429]  __alloc_skb+0x119/0x770
[  262.483135]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.488409]  ? netdev_alloc_frag+0x1f0/0x1f0
[  262.492814]  ? lock_downgrade+0x900/0x900
[  262.496966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.502498]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.507946]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.513391]  ? addrconf_rs_timer+0x690/0x690
[  262.517805]  ndisc_alloc_skb+0x144/0x340
[  262.521867]  ndisc_send_rs+0x331/0x6e0
[  262.525754]  addrconf_rs_timer+0x314/0x690
[  262.529990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.534230]  call_timer_fn+0x272/0x920
[  262.538112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.542348]  ? process_timeout+0x40/0x40
[  262.546412]  ? mark_held_locks+0xc7/0x130
[  262.550558]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.555051]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.559537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.563766]  ? lockdep_hardirqs_on+0x296/0x5b0
[  262.568344]  ? trace_hardirqs_on+0xbd/0x310
[  262.572661]  ? kasan_check_read+0x11/0x20
[  262.576802]  ? __run_timers+0x7da/0xc70
[  262.580773]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.585872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.590108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.594337]  __run_timers+0x7e5/0xc70
[  262.598142]  ? timer_fixup_init+0x70/0x70
[  262.602288]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.607317]  ? zap_class+0x640/0x640
[  262.611031]  ? print_usage_bug+0xc0/0xc0
[  262.615092]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.620282]  ? find_held_lock+0x36/0x1c0
[  262.624346]  ? zap_class+0x640/0x640
[  262.628060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.633595]  ? check_preemption_disabled+0x48/0x280
[  262.638620]  ? __lock_is_held+0xb5/0x140
[  262.642680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.648213]  ? check_preemption_disabled+0x48/0x280
[  262.653228]  run_timer_softirq+0x52/0xb0
[  262.657283]  ? rcu_read_lock_sched_held+0x14f/0x180
[  262.662307]  __do_softirq+0x308/0xb7e
[  262.666107]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  262.670596]  ? lock_downgrade+0x900/0x900
[  262.674742]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  262.679849]  ? pvclock_read_flags+0x160/0x160
[  262.684344]  ? lapic_next_event+0x5a/0x90
[  262.688493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.694030]  ? kvm_clock_read+0x18/0x30
[  262.698001]  ? kvm_sched_clock_read+0x9/0x20
[  262.702409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.707943]  ? check_preemption_disabled+0x48/0x280
[  262.712963]  irq_exit+0x17f/0x1c0
[  262.716416]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.721256]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.727136]  ? interrupt_entry+0xb5/0xc0
[  262.731199]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.736672]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.741691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.746532]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.751548]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.756566]  ? task_prio+0x50/0x50
[  262.760102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.765635]  ? check_preemption_disabled+0x48/0x280
[  262.770650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.775500]  apic_timer_interrupt+0xf/0x20
[  262.779729]  </IRQ>
[  262.781962] RIP: 0010:dump_stack+0x358/0x39d
[  262.786369] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  262.805262] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  262.812971] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  262.820234] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  262.827499] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  262.834762] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  262.842140] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  262.849416]  ? dump_stack+0x34f/0x39d
[  262.853223]  ? dump_stack_print_info.cold.1+0x20/0x20
[  262.858410]  ? mark_held_locks+0x130/0x130
[  262.862638]  ? mark_held_locks+0x130/0x130
[  262.866873]  dump_header+0x27b/0xf72
[  262.870598]  ? pagefault_out_of_memory+0x197/0x197
[  262.875530]  ? __lock_acquire+0x62f/0x4c20
[  262.879766]  ? percpu_ref_get_many+0x240/0x240
[  262.884348]  ? print_usage_bug+0xc0/0xc0
[  262.888409]  ? zap_class+0x640/0x640
[  262.892122]  ? print_usage_bug+0xc0/0xc0
[  262.896175]  ? print_usage_bug+0xc0/0xc0
[  262.900238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.905779]  ? find_held_lock+0x36/0x1c0
[  262.909863]  ? mark_held_locks+0xc7/0x130
[  262.914019]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  262.919118]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  262.924215]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  262.928794]  ? trace_hardirqs_on+0xbd/0x310
[  262.933116]  ? kasan_check_read+0x11/0x20
[  262.937258]  ? ___ratelimit+0x3b4/0x672
[  262.941237]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.946340]  ? trace_hardirqs_on+0x310/0x310
[  262.950747]  ? lock_downgrade+0x900/0x900
[  262.954900]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.960000]  ? ___ratelimit+0x3b9/0x672
[  262.963971]  ? idr_get_free+0xf70/0xf70
[  262.967941]  ? find_held_lock+0x36/0x1c0
[  262.972005]  oom_kill_process.cold.27+0x10/0x903
[  262.976755]  ? zap_class+0x640/0x640
[  262.980468]  ? check_preemption_disabled+0x48/0x280
[  262.985485]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  262.990407]  ? kasan_check_read+0x11/0x20
[  262.994553]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.999832]  ? oom_evaluate_task+0x540/0x540
[  263.004240]  ? find_held_lock+0x36/0x1c0
[  263.008309]  ? out_of_memory+0x974/0x1430
[  263.012454]  ? lock_downgrade+0x900/0x900
[  263.016595]  ? check_preemption_disabled+0x48/0x280
[  263.021616]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.026544]  ? kasan_check_read+0x11/0x20
[  263.030686]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.035960]  ? rcu_softirq_qs+0x20/0x20
[  263.039932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.045465]  ? oom_evaluate_task+0x302/0x540
[  263.049872]  out_of_memory+0xa84/0x1430
[  263.053847]  ? oom_killer_disable+0x3a0/0x3a0
[  263.058340]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  263.063272]  ? __ww_mutex_check_waiters+0x160/0x160
[  263.068301]  __alloc_pages_slowpath+0x2354/0x2e10
[  263.073169]  ? warn_alloc+0x120/0x120
[  263.076981]  ? mark_held_locks+0x130/0x130
[  263.081221]  ? warn_alloc+0x120/0x120
[  263.085019]  ? print_usage_bug+0xc0/0xc0
[  263.089078]  ? print_usage_bug+0xc0/0xc0
[  263.093134]  ? perf_event_update_userpage+0xcd0/0xcd0
[  263.098323]  ? print_usage_bug+0xc0/0xc0
[  263.102382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.107918]  ? should_fail+0x22d/0xd01
[  263.111800]  ? zap_class+0x640/0x640
[  263.115520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.120627]  ? zap_class+0x640/0x640
[  263.124364]  ? __lock_is_held+0xb5/0x140
[  263.128430]  ? zap_class+0x640/0x640
[  263.132144]  ? lock_release+0xa00/0xa00
[  263.136114]  ? perf_trace_sched_process_exec+0x860/0x860
[  263.141562]  ? check_preemption_disabled+0x48/0x280
[  263.146586]  ? __might_sleep+0x95/0x190
[  263.150558]  __alloc_pages_nodemask+0xa80/0xde0
[  263.155220]  ? zap_class+0x640/0x640
[  263.158933]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  263.163954]  ? mark_held_locks+0xc7/0x130
[  263.168103]  ? cache_grow_begin+0x65/0x8c0
[  263.172337]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  263.176919]  ? trace_hardirqs_on+0xbd/0x310
[  263.181238]  ? fallback_alloc+0x204/0x2e0
[  263.185385]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.190487]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.196027]  cache_grow_begin+0xa5/0x8c0
[  263.200082]  ? do_raw_spin_unlock+0xa7/0x330
[  263.204497]  fallback_alloc+0x204/0x2e0
[  263.208475]  ____cache_alloc_node+0x1c7/0x1e0
[  263.212970]  kmem_cache_alloc_trace+0x214/0x750
[  263.217643]  do_syslog+0xb9b/0x1690
[  263.221282]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  263.226299]  ? finish_wait+0x430/0x430
[  263.230189]  ? aa_path_link+0x5e0/0x5e0
[  263.234165]  kmsg_read+0x8f/0xc0
[  263.237531]  ? kmsg_poll+0xb0/0xb0
[  263.241070]  proc_reg_read+0x2a3/0x3d0
[  263.244957]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  263.249899]  ? zap_class+0x640/0x640
[  263.253614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.259147]  ? fsnotify+0x4e5/0xf20
[  263.262779]  __vfs_read+0x117/0x9b0
[  263.266403]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  263.271332]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  263.276265]  ? vfs_copy_file_range+0xb90/0xb90
[  263.280845]  ? fsnotify+0xf20/0xf20
[  263.284469]  ? fsnotify_first_mark+0x350/0x350
[  263.289055]  ? security_file_permission+0x1c2/0x220
[  263.294072]  ? rw_verify_area+0x118/0x360
[  263.298218]  vfs_read+0x17f/0x3c0
[  263.301679]  ksys_read+0x101/0x260
[  263.305217]  ? kernel_write+0x120/0x120
[  263.309195]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.314314]  __x64_sys_read+0x73/0xb0
[  263.318119]  do_syscall_64+0x1b9/0x820
[  263.322005]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  263.327369]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.332296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.337135]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.342147]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  263.347166]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.352180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.357028]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.362210] RIP: 0033:0x7f577d0fa1fd
[  263.365936] Code: Bad RIP value.
[  263.369294] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  263.376993] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  263.384263] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  263.391527] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  263.398789] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  263.406051] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  263.413345] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  263.413349] warn_alloc_show_mem: 1 callbacks suppressed
[  263.413356] Mem-Info:
[  263.420622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.425982] active_anon:57080 inactive_anon:556 isolated_anon:0
[  263.425982]  active_file:17 inactive_file:12 isolated_file:0
[  263.425982]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.425982]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  263.425982]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  263.425982]  free:13795 free_pcp:207 free_cma:0
[  263.428351] Call Trace:
[  263.437723] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.470560]  <IRQ>
[  263.473126] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.500790]  dump_stack+0x244/0x39d
[  263.502909] lowmem_reserve[]: 0 2818 6321 6321
[  263.529014]  ? dump_stack_print_info.cold.1+0x20/0x20
[  263.532608] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.537187]  warn_alloc.cold.116+0xb7/0x1bd
[  263.542338] lowmem_reserve[]: 0 0 3503 3503
[  263.569825]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.574117] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  263.578429]  ? lock_downgrade+0x900/0x900
[  263.583249] lowmem_reserve[]: 0 0 0 0
[  263.612218]  ? trace_hardirqs_off+0xb8/0x310
[  263.616340] 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
[  263.620133]  ? trace_hardirqs_off+0xb8/0x310
[  263.624512] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  263.638030]  __alloc_pages_slowpath+0x26e8/0x2e10
[  263.642408] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  263.657420]  ? warn_alloc+0x120/0x120
[  263.662229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.677555]  ? print_usage_bug+0xc0/0xc0
[  263.681333] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.690151]  ? warn_alloc+0x120/0x120
[  263.694184] 592 total pagecache pages
[  263.702754]  ? warn_alloc+0x120/0x120
[  263.706536] 0 pages in swap cache
[  263.710318]  ? print_usage_bug+0xc0/0xc0
[  263.714091] Swap cache stats: add 0, delete 0, find 0/0
[  263.717533]  ? kvm_clock_read+0x18/0x30
[  263.721560] Free swap  = 0kB
[  263.726911]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  263.730856] Total swap = 0kB
[  263.733865]  ? print_usage_bug+0xc0/0xc0
[  263.738851] 1965979 pages RAM
[  263.741855]  ? __lock_acquire+0x62f/0x4c20
[  263.745884] 0 pages HighMem/MovableOnly
[  263.748980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.753175] 342855 pages reserved
[  263.753182] 0 pages cma reserved
[  263.757148]  ? should_fail+0x22d/0xd01
[  263.762710] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.766091]  ? __lock_acquire+0x62f/0x4c20
[  263.766107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.766123]  ? __lock_acquire+0x62f/0x4c20
[  263.769536] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.773347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.779808] rsyslogd cpuset=/ mems_allowed=0
[  263.784024]  ? __lock_acquire+0x62f/0x4c20
[  263.784038]  ? should_fail+0x22d/0xd01
[  263.820958]  ? mark_held_locks+0x130/0x130
[  263.825195]  ? mark_held_locks+0x130/0x130
[  263.829438]  ? try_to_wake_up+0x11c/0x1490
[  263.833669]  ? lock_downgrade+0x900/0x900
[  263.837814]  ? zap_class+0x640/0x640
[  263.841524]  ? print_usage_bug+0xc0/0xc0
[  263.845584]  ? trace_hardirqs_off+0xb8/0x310
[  263.849992]  ? kasan_check_read+0x11/0x20
[  263.854148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.859685]  ? check_preemption_disabled+0x48/0x280
[  263.864705]  ? __lock_is_held+0xb5/0x140
[  263.868765]  __alloc_pages_nodemask+0xa80/0xde0
[  263.873434]  ? zap_class+0x640/0x640
[  263.877147]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  263.882171]  ? find_held_lock+0x36/0x1c0
[  263.886244]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.890912]  ? lock_downgrade+0x900/0x900
[  263.895062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.900599]  cache_grow_begin+0xa5/0x8c0
[  263.905136]  ? do_raw_spin_unlock+0xa7/0x330
[  263.909558]  fallback_alloc+0x204/0x2e0
[  263.913534]  ____cache_alloc_node+0x1c7/0x1e0
[  263.918031]  kmem_cache_alloc_node+0xe3/0x730
[  263.922527]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.926767]  __alloc_skb+0x119/0x770
[  263.930570]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.935847]  ? netdev_alloc_frag+0x1f0/0x1f0
[  263.940253]  ? lock_downgrade+0x900/0x900
[  263.944409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.949947]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.955398]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.960846]  ? addrconf_rs_timer+0x690/0x690
[  263.965285]  ndisc_alloc_skb+0x144/0x340
[  263.969433]  ndisc_send_rs+0x331/0x6e0
[  263.973320]  addrconf_rs_timer+0x314/0x690
[  263.977558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.981799]  call_timer_fn+0x272/0x920
[  263.985685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.989914]  ? process_timeout+0x40/0x40
[  263.993981]  ? __run_timers+0x7da/0xc70
[  263.997962]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.002458]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.006948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.011186]  ? lockdep_hardirqs_on+0x296/0x5b0
[  264.015775]  ? trace_hardirqs_on+0xbd/0x310
[  264.020092]  ? kasan_check_read+0x11/0x20
[  264.024236]  ? __run_timers+0x7da/0xc70
[  264.028215]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.033326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.037557]  __run_timers+0x7e5/0xc70
[  264.041366]  ? timer_fixup_init+0x70/0x70
[  264.045513]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.050527]  ? zap_class+0x640/0x640
[  264.054242]  ? enqueue_hrtimer+0x1a5/0x560
[  264.058476]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.063674]  ? find_held_lock+0x36/0x1c0
[  264.067741]  ? zap_class+0x640/0x640
[  264.071454]  ? pvclock_read_flags+0x160/0x160
[  264.075949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.081489]  ? check_preemption_disabled+0x48/0x280
[  264.086511]  ? __lock_is_held+0xb5/0x140
[  264.090583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.096119]  ? check_preemption_disabled+0x48/0x280
[  264.101135]  run_timer_softirq+0x52/0xb0
[  264.105199]  ? rcu_read_lock_sched_held+0x14f/0x180
[  264.110215]  __do_softirq+0x308/0xb7e
[  264.114025]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  264.118514]  ? lock_downgrade+0x900/0x900
[  264.122661]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  264.127770]  ? pvclock_read_flags+0x160/0x160
[  264.132265]  ? lapic_next_event+0x5a/0x90
[  264.136410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.141954]  ? kvm_clock_read+0x18/0x30
[  264.145927]  ? kvm_sched_clock_read+0x9/0x20
[  264.150340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.155873]  ? check_preemption_disabled+0x48/0x280
[  264.160898]  irq_exit+0x17f/0x1c0
[  264.164350]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.169195]  ? smp_reschedule_interrupt+0x109/0x650
[  264.174217]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.180098]  ? interrupt_entry+0xb5/0xc0
[  264.184159]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.189184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.194204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.199042]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.204053]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.209066]  ? task_prio+0x50/0x50
[  264.212604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.218136]  ? check_preemption_disabled+0x48/0x280
[  264.223155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.228011]  apic_timer_interrupt+0xf/0x20
[  264.232233]  </IRQ>
[  264.234470] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  264.239397] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  264.258292] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  264.265994] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  264.273261] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  264.280538] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  264.287800] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  264.295062] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  264.302358]  skb_clone+0x1bb/0x500
[  264.305897]  ? finish_task_switch+0x615/0x910
[  264.310386]  ? skb_split+0x11e0/0x11e0
[  264.314274]  ? preempt_notifier_register+0x200/0x200
[  264.319373]  ? __switch_to_asm+0x34/0x70
[  264.323430]  ? __switch_to_asm+0x34/0x70
[  264.327487]  ? __switch_to_asm+0x40/0x70
[  264.331552]  ? __switch_to_asm+0x34/0x70
[  264.335607]  ? __switch_to_asm+0x40/0x70
[  264.339661]  ? __switch_to_asm+0x34/0x70
[  264.343715]  ? __switch_to_asm+0x40/0x70
[  264.347773]  ? __switch_to_asm+0x34/0x70
[  264.351828]  ? __switch_to_asm+0x34/0x70
[  264.355892]  ? __switch_to_asm+0x40/0x70
[  264.359950]  ? __switch_to_asm+0x34/0x70
[  264.364017]  bpf_clone_redirect+0xb9/0x490
[  264.368250]  ? __schedule+0x8d7/0x21d0
[  264.372138]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  264.377170]  ? __sched_text_start+0x8/0x8
[  264.381313]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.386068]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  264.390645]  ? retint_kernel+0x2d/0x2d
[  264.394531]  ? find_held_lock+0x36/0x1c0
[  264.398597]  ? lock_acquire+0x1ed/0x520
[  264.402568]  ? bpf_test_run+0x3cb/0x780
[  264.406538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.412076]  ? check_preemption_disabled+0x48/0x280
[  264.417092]  ? kasan_check_read+0x11/0x20
[  264.421322]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.426594]  ? rcu_softirq_qs+0x20/0x20
[  264.430563]  ? preempt_schedule+0x4d/0x60
[  264.434706]  ? ___preempt_schedule+0x16/0x18
[  264.439118]  ? bpf_test_run+0x25d/0x780
[  264.443102]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.447506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.453037]  ? bpf_test_init.isra.10+0x70/0x100
[  264.457707]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  264.462466]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  264.467303]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.472838]  ? fput+0x130/0x1a0
[  264.476114]  ? __bpf_prog_get+0x9b/0x290
[  264.480177]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  264.485012]  ? bpf_prog_test_run+0x130/0x1a0
[  264.489420]  ? __x64_sys_bpf+0x3d8/0x520
[  264.493478]  ? bpf_prog_get+0x20/0x20
[  264.497293]  ? do_syscall_64+0x1b9/0x820
[  264.501349]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.506709]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.511637]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.516648]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.521665]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  264.528336]  ? __switch_to_asm+0x40/0x70
[  264.532392]  ? __switch_to_asm+0x34/0x70
[  264.536455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.541302]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.546678] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  264.546751] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.553518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.560065] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.569323] Call Trace:
[  264.579785] syz-executor3 cpuset=syz3 mems_allowed=0
[  264.582349]  <IRQ>
[  264.589573]  dump_stack+0x244/0x39d
[  264.593204]  ? dump_stack_print_info.cold.1+0x20/0x20
[  264.598403]  warn_alloc.cold.116+0xb7/0x1bd
[  264.602728]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.607574]  ? lock_downgrade+0x900/0x900
[  264.611727]  ? trace_hardirqs_off+0xb8/0x310
[  264.616137]  ? trace_hardirqs_off+0xb8/0x310
[  264.620554]  __alloc_pages_slowpath+0x26e8/0x2e10
[  264.625422]  ? warn_alloc+0x120/0x120
[  264.629221]  ? print_usage_bug+0xc0/0xc0
[  264.633278]  ? warn_alloc+0x120/0x120
[  264.637077]  ? __mix_pool_bytes+0x100/0x440
[  264.641393]  ? warn_alloc+0x120/0x120
[  264.645192]  ? print_usage_bug+0xc0/0xc0
[  264.649256]  ? print_usage_bug+0xc0/0xc0
[  264.653318]  ? __lock_acquire+0x62f/0x4c20
[  264.657554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.663088]  ? should_fail+0x22d/0xd01
[  264.666974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.672075]  ? __lock_acquire+0x62f/0x4c20
[  264.676308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.681410]  ? __lock_acquire+0x62f/0x4c20
[  264.685636]  ? should_fail+0x22d/0xd01
[  264.689532]  ? mark_held_locks+0x130/0x130
[  264.693766]  ? mark_held_locks+0x130/0x130
[  264.697994]  ? rcu_softirq_qs+0x20/0x20
[  264.701968]  ? mark_held_locks+0xc7/0x130
[  264.706113]  ? zap_class+0x640/0x640
[  264.709827]  ? print_usage_bug+0xc0/0xc0
[  264.713887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.719423]  ? check_preemption_disabled+0x48/0x280
[  264.724442]  ? __lock_is_held+0xb5/0x140
[  264.728504]  __alloc_pages_nodemask+0xa80/0xde0
[  264.733176]  ? zap_class+0x640/0x640
[  264.737402]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  264.742428]  ? find_held_lock+0x36/0x1c0
[  264.746495]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.751163]  ? lock_downgrade+0x900/0x900
[  264.755314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.760852]  cache_grow_begin+0xa5/0x8c0
[  264.764909]  ? do_raw_spin_unlock+0xa7/0x330
[  264.769338]  fallback_alloc+0x204/0x2e0
[  264.773313]  ____cache_alloc_node+0x1c7/0x1e0
[  264.777808]  kmem_cache_alloc_node+0xe3/0x730
[  264.782312]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.786550]  __alloc_skb+0x119/0x770
[  264.790257]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.795532]  ? netdev_alloc_frag+0x1f0/0x1f0
[  264.799934]  ? lock_downgrade+0x900/0x900
[  264.804085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.809621]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.815073]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.820516]  ? addrconf_rs_timer+0x690/0x690
[  264.824929]  ndisc_alloc_skb+0x144/0x340
[  264.828987]  ndisc_send_rs+0x331/0x6e0
[  264.832876]  addrconf_rs_timer+0x314/0x690
[  264.837112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.841364]  call_timer_fn+0x272/0x920
[  264.845249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.849482]  ? process_timeout+0x40/0x40
[  264.853546]  ? mark_held_locks+0xc7/0x130
[  264.857692]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.862180]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.866668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.870898]  ? lockdep_hardirqs_on+0x296/0x5b0
[  264.875478]  ? trace_hardirqs_on+0xbd/0x310
[  264.879798]  ? kasan_check_read+0x11/0x20
[  264.883941]  ? __run_timers+0x7da/0xc70
[  264.887914]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.893016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.897250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.901480]  __run_timers+0x7e5/0xc70
[  264.905285]  ? timer_fixup_init+0x70/0x70
[  264.909434]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.914450]  ? zap_class+0x640/0x640
[  264.918164]  ? print_usage_bug+0xc0/0xc0
[  264.922221]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.927418]  ? find_held_lock+0x36/0x1c0
[  264.931483]  ? zap_class+0x640/0x640
[  264.935197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.940732]  ? check_preemption_disabled+0x48/0x280
[  264.945750]  ? __lock_is_held+0xb5/0x140
[  264.949806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.955338]  ? check_preemption_disabled+0x48/0x280
[  264.960355]  run_timer_softirq+0x52/0xb0
[  264.964418]  ? rcu_read_lock_sched_held+0x14f/0x180
[  264.969432]  __do_softirq+0x308/0xb7e
[  264.973234]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  264.977721]  ? lock_downgrade+0x900/0x900
[  264.981867]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  264.986972]  ? pvclock_read_flags+0x160/0x160
[  264.991468]  ? lapic_next_event+0x5a/0x90
[  264.995613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.001150]  ? kvm_clock_read+0x18/0x30
[  265.005124]  ? kvm_sched_clock_read+0x9/0x20
[  265.009527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.015058]  ? check_preemption_disabled+0x48/0x280
[  265.020080]  irq_exit+0x17f/0x1c0
[  265.023537]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.028380]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.034259]  ? interrupt_entry+0xb5/0xc0
[  265.038319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.043329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.048351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.053217]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.058230]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.063241]  ? task_prio+0x50/0x50
[  265.066777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.072309]  ? check_preemption_disabled+0x48/0x280
[  265.077326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.082173]  apic_timer_interrupt+0xf/0x20
[  265.086400]  </IRQ>
[  265.088633] RIP: 0010:dump_stack+0x358/0x39d
[  265.093039] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  265.111932] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  265.119634] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  265.126897] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  265.134162] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  265.141426] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  265.148706] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  265.155985]  ? dump_stack+0x34f/0x39d
[  265.159790]  ? dump_stack_print_info.cold.1+0x20/0x20
[  265.164978]  ? mark_held_locks+0x130/0x130
[  265.169210]  ? mark_held_locks+0x130/0x130
[  265.173446]  dump_header+0x27b/0xf72
[  265.177165]  ? pagefault_out_of_memory+0x197/0x197
[  265.182109]  ? __lock_acquire+0x62f/0x4c20
[  265.186344]  ? percpu_ref_get_many+0x240/0x240
[  265.190927]  ? print_usage_bug+0xc0/0xc0
[  265.195004]  ? zap_class+0x640/0x640
[  265.198718]  ? print_usage_bug+0xc0/0xc0
[  265.202771]  ? print_usage_bug+0xc0/0xc0
[  265.206836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.212377]  ? find_held_lock+0x36/0x1c0
[  265.216535]  ? mark_held_locks+0xc7/0x130
[  265.220681]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.225783]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.230884]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  265.235465]  ? trace_hardirqs_on+0xbd/0x310
[  265.239781]  ? kasan_check_read+0x11/0x20
[  265.243921]  ? ___ratelimit+0x3b4/0x672
[  265.247896]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.252994]  ? trace_hardirqs_on+0x310/0x310
[  265.257399]  ? lock_downgrade+0x900/0x900
[  265.261548]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.266646]  ? ___ratelimit+0x3b9/0x672
[  265.270617]  ? idr_get_free+0xf70/0xf70
[  265.274583]  ? find_held_lock+0x36/0x1c0
[  265.278648]  oom_kill_process.cold.27+0x10/0x903
[  265.283415]  ? zap_class+0x640/0x640
[  265.287127]  ? check_preemption_disabled+0x48/0x280
[  265.292141]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  265.297077]  ? kasan_check_read+0x11/0x20
[  265.301230]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.306508]  ? oom_evaluate_task+0x540/0x540
[  265.310914]  ? find_held_lock+0x36/0x1c0
[  265.314977]  ? out_of_memory+0x974/0x1430
[  265.319125]  ? lock_downgrade+0x900/0x900
[  265.323266]  ? check_preemption_disabled+0x48/0x280
[  265.328283]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  265.333223]  ? kasan_check_read+0x11/0x20
[  265.337378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.342648]  ? rcu_softirq_qs+0x20/0x20
[  265.346621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.352155]  ? oom_evaluate_task+0x302/0x540
[  265.356562]  out_of_memory+0xa84/0x1430
[  265.360545]  ? oom_killer_disable+0x3a0/0x3a0
[  265.365035]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  265.369965]  ? __ww_mutex_check_waiters+0x160/0x160
[  265.374989]  __alloc_pages_slowpath+0x2354/0x2e10
[  265.379854]  ? warn_alloc+0x120/0x120
[  265.383647]  ? mark_held_locks+0x130/0x130
[  265.387894]  ? warn_alloc+0x120/0x120
[  265.391694]  ? print_usage_bug+0xc0/0xc0
[  265.395759]  ? print_usage_bug+0xc0/0xc0
[  265.399832]  ? perf_event_update_userpage+0xcd0/0xcd0
[  265.405022]  ? print_usage_bug+0xc0/0xc0
[  265.409090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.414625]  ? should_fail+0x22d/0xd01
[  265.418510]  ? zap_class+0x640/0x640
[  265.422224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.427322]  ? zap_class+0x640/0x640
[  265.431056]  ? __lock_is_held+0xb5/0x140
[  265.435124]  ? zap_class+0x640/0x640
[  265.438838]  ? lock_release+0xa00/0xa00
[  265.442807]  ? perf_trace_sched_process_exec+0x860/0x860
[  265.448253]  ? check_preemption_disabled+0x48/0x280
[  265.453272]  ? __might_sleep+0x95/0x190
[  265.457275]  __alloc_pages_nodemask+0xa80/0xde0
[  265.461940]  ? zap_class+0x640/0x640
[  265.465655]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  265.470679]  ? mark_held_locks+0xc7/0x130
[  265.474827]  ? cache_grow_begin+0x65/0x8c0
[  265.479059]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  265.483644]  ? trace_hardirqs_on+0xbd/0x310
[  265.487962]  ? fallback_alloc+0x204/0x2e0
[  265.492106]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.497208]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.502747]  cache_grow_begin+0xa5/0x8c0
[  265.506804]  ? do_raw_spin_unlock+0xa7/0x330
[  265.511214]  fallback_alloc+0x204/0x2e0
[  265.515191]  ____cache_alloc_node+0x1c7/0x1e0
[  265.519687]  kmem_cache_alloc_trace+0x214/0x750
[  265.524366]  do_syslog+0xb9b/0x1690
[  265.527996]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  265.533015]  ? finish_wait+0x430/0x430
[  265.536903]  ? aa_path_link+0x5e0/0x5e0
[  265.540877]  kmsg_read+0x8f/0xc0
[  265.544252]  ? kmsg_poll+0xb0/0xb0
[  265.547792]  proc_reg_read+0x2a3/0x3d0
[  265.551680]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  265.556622]  ? zap_class+0x640/0x640
[  265.560339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.565869]  ? fsnotify+0x4e5/0xf20
[  265.569497]  __vfs_read+0x117/0x9b0
[  265.573119]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  265.578043]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  265.582977]  ? vfs_copy_file_range+0xb90/0xb90
[  265.587557]  ? fsnotify+0xf20/0xf20
[  265.591184]  ? fsnotify_first_mark+0x350/0x350
[  265.595772]  ? security_file_permission+0x1c2/0x220
[  265.600788]  ? rw_verify_area+0x118/0x360
[  265.604936]  vfs_read+0x17f/0x3c0
[  265.608389]  ksys_read+0x101/0x260
[  265.611928]  ? kernel_write+0x120/0x120
[  265.615898]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.621001]  __x64_sys_read+0x73/0xb0
[  265.624801]  do_syscall_64+0x1b9/0x820
[  265.628685]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  265.634047]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.638976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.643817]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.648829]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.653845]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.658861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.663706]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.668897] RIP: 0033:0x7f577d0fa1fd
[  265.672619] Code: Bad RIP value.
[  265.675978] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  265.683677] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  265.690939] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  265.698202] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  265.705467] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  265.712730] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  265.720019] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  265.720024] warn_alloc_show_mem: 1 callbacks suppressed
[  265.720030] Mem-Info:
[  265.727303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.732670] active_anon:57080 inactive_anon:556 isolated_anon:0
[  265.732670]  active_file:17 inactive_file:12 isolated_file:0
[  265.732670]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.732670]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  265.732670]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  265.732670]  free:13795 free_pcp:207 free_cma:0
[  265.735041] Call Trace:
[  265.744421] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.777258]  <IRQ>
[  265.779820] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  265.807491]  dump_stack+0x244/0x39d
[  265.809611] lowmem_reserve[]: 0 2818 6321 6321
[  265.835711]  ? dump_stack_print_info.cold.1+0x20/0x20
[  265.839308] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  265.843888]  warn_alloc.cold.116+0xb7/0x1bd
[  265.849035] lowmem_reserve[]: 0 0 3503 3503
[  265.876538]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.880837] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  265.885154]  ? lock_downgrade+0x900/0x900
[  265.889967] lowmem_reserve[]: 0 0 0 0
[  265.919479]  ? trace_hardirqs_off+0xb8/0x310
[  265.923600] 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
[  265.927393]  ? trace_hardirqs_off+0xb8/0x310
[  265.931770] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  265.945307]  __alloc_pages_slowpath+0x26e8/0x2e10
[  265.949682] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  265.964696]  ? warn_alloc+0x120/0x120
[  265.969494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.984830]  ? print_usage_bug+0xc0/0xc0
[  265.988602] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.997417]  ? warn_alloc+0x120/0x120
[  266.001450] 592 total pagecache pages
[  266.010025]  ? warn_alloc+0x120/0x120
[  266.013810] 0 pages in swap cache
[  266.017597]  ? print_usage_bug+0xc0/0xc0
[  266.021370] Swap cache stats: add 0, delete 0, find 0/0
[  266.024811]  ? kvm_clock_read+0x18/0x30
[  266.028837] Free swap  = 0kB
[  266.034190]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  266.038133] Total swap = 0kB
[  266.041140]  ? print_usage_bug+0xc0/0xc0
[  266.046127] 1965979 pages RAM
[  266.049133]  ? __lock_acquire+0x62f/0x4c20
[  266.053167] 0 pages HighMem/MovableOnly
[  266.056263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.060467] 342855 pages reserved
[  266.064431]  ? should_fail+0x22d/0xd01
[  266.069940] 0 pages cma reserved
[  266.073381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.077318] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.080599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.085926] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.092329]  ? __lock_acquire+0x62f/0x4c20
[  266.097401] rsyslogd cpuset=/ mems_allowed=0
[  266.107443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.121131]  ? __lock_acquire+0x62f/0x4c20
[  266.125360]  ? should_fail+0x22d/0xd01
[  266.129244]  ? rcu_irq_exit+0x1a2/0x390
[  266.133222]  ? mark_held_locks+0x130/0x130
[  266.137460]  ? mark_held_locks+0x130/0x130
[  266.141695]  ? mark_held_locks+0xc7/0x130
[  266.145839]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  266.150851]  ? zap_class+0x640/0x640
[  266.154559]  ? print_usage_bug+0xc0/0xc0
[  266.158622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.164158]  ? check_preemption_disabled+0x48/0x280
[  266.169181]  ? __lock_is_held+0xb5/0x140
[  266.173249]  __alloc_pages_nodemask+0xa80/0xde0
[  266.177925]  ? zap_class+0x640/0x640
[  266.181661]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  266.186681]  ? find_held_lock+0x36/0x1c0
[  266.190747]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.195412]  ? lock_downgrade+0x900/0x900
[  266.199561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.205103]  cache_grow_begin+0xa5/0x8c0
[  266.209160]  ? do_raw_spin_unlock+0xa7/0x330
[  266.213569]  fallback_alloc+0x204/0x2e0
[  266.217556]  ____cache_alloc_node+0x1c7/0x1e0
[  266.222053]  kmem_cache_alloc_node+0xe3/0x730
[  266.226558]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.230812]  __alloc_skb+0x119/0x770
[  266.234524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.239807]  ? netdev_alloc_frag+0x1f0/0x1f0
[  266.244210]  ? lock_downgrade+0x900/0x900
[  266.248360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.253896]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.259350]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.264799]  ? addrconf_rs_timer+0x690/0x690
[  266.269218]  ndisc_alloc_skb+0x144/0x340
[  266.273278]  ndisc_send_rs+0x331/0x6e0
[  266.277166]  addrconf_rs_timer+0x314/0x690
[  266.281404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.285644]  call_timer_fn+0x272/0x920
[  266.289525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.293756]  ? process_timeout+0x40/0x40
[  266.297828]  ? __run_timers+0x7da/0xc70
[  266.301804]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.306296]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.310789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.315027]  ? lockdep_hardirqs_on+0x296/0x5b0
[  266.319613]  ? trace_hardirqs_on+0xbd/0x310
[  266.323930]  ? kasan_check_read+0x11/0x20
[  266.328076]  ? __run_timers+0x7da/0xc70
[  266.332045]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.337161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.341394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.345626]  __run_timers+0x7e5/0xc70
[  266.349536]  ? timer_fixup_init+0x70/0x70
[  266.353683]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.358695]  ? zap_class+0x640/0x640
[  266.362416]  ? enqueue_hrtimer+0x1a5/0x560
[  266.366652]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.371847]  ? find_held_lock+0x36/0x1c0
[  266.375912]  ? zap_class+0x640/0x640
[  266.379626]  ? pvclock_read_flags+0x160/0x160
[  266.384122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.389660]  ? check_preemption_disabled+0x48/0x280
[  266.394681]  ? __lock_is_held+0xb5/0x140
[  266.398741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.404304]  ? check_preemption_disabled+0x48/0x280
[  266.409323]  run_timer_softirq+0x52/0xb0
[  266.413386]  ? rcu_read_lock_sched_held+0x14f/0x180
[  266.418400]  __do_softirq+0x308/0xb7e
[  266.422201]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  266.426691]  ? lock_downgrade+0x900/0x900
[  266.430840]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  266.435946]  ? pvclock_read_flags+0x160/0x160
[  266.440446]  ? lapic_next_event+0x5a/0x90
[  266.444594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.450157]  ? kvm_clock_read+0x18/0x30
[  266.454131]  ? kvm_sched_clock_read+0x9/0x20
[  266.458537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.464072]  ? check_preemption_disabled+0x48/0x280
[  266.469094]  irq_exit+0x17f/0x1c0
[  266.472546]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.477387]  ? smp_reschedule_interrupt+0x109/0x650
[  266.482401]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.488286]  ? interrupt_entry+0xb5/0xc0
[  266.492348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.497362]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.502381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.507223]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.512235]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.517246]  ? task_prio+0x50/0x50
[  266.520791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.526327]  ? check_preemption_disabled+0x48/0x280
[  266.531344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.536188]  apic_timer_interrupt+0xf/0x20
[  266.540410]  </IRQ>
[  266.542647] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  266.547573] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  266.566467] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  266.574179] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  266.581449] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  266.588716] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  266.595990] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  266.603257] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  266.610557]  skb_clone+0x1bb/0x500
[  266.614097]  ? finish_task_switch+0x615/0x910
[  266.618592]  ? skb_split+0x11e0/0x11e0
[  266.622477]  ? preempt_notifier_register+0x200/0x200
[  266.627583]  ? __switch_to_asm+0x34/0x70
[  266.631645]  ? __switch_to_asm+0x34/0x70
[  266.635702]  ? __switch_to_asm+0x40/0x70
[  266.639777]  ? __switch_to_asm+0x34/0x70
[  266.643837]  ? __switch_to_asm+0x40/0x70
[  266.647892]  ? __switch_to_asm+0x34/0x70
[  266.651951]  ? __switch_to_asm+0x40/0x70
[  266.656013]  ? __switch_to_asm+0x34/0x70
[  266.660079]  ? __switch_to_asm+0x34/0x70
[  266.664134]  ? __switch_to_asm+0x40/0x70
[  266.668194]  ? __switch_to_asm+0x34/0x70
[  266.672261]  bpf_clone_redirect+0xb9/0x490
[  266.676492]  ? __schedule+0x8d7/0x21d0
[  266.680380]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  266.685395]  ? __sched_text_start+0x8/0x8
[  266.689539]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.694294]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  266.698873]  ? retint_kernel+0x2d/0x2d
[  266.702764]  ? find_held_lock+0x36/0x1c0
[  266.706829]  ? lock_acquire+0x1ed/0x520
[  266.710802]  ? bpf_test_run+0x3cb/0x780
[  266.714773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.720309]  ? check_preemption_disabled+0x48/0x280
[  266.725327]  ? kasan_check_read+0x11/0x20
[  266.729481]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.735214]  ? rcu_softirq_qs+0x20/0x20
[  266.739202]  ? preempt_schedule+0x4d/0x60
[  266.743346]  ? ___preempt_schedule+0x16/0x18
[  266.747762]  ? bpf_test_run+0x25d/0x780
[  266.751752]  ? netlink_diag_dump+0x2a0/0x2a0
[  266.756162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.761782]  ? bpf_test_init.isra.10+0x70/0x100
[  266.766452]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  266.771210]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  266.776049]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.781582]  ? fput+0x130/0x1a0
[  266.784865]  ? __bpf_prog_get+0x9b/0x290
[  266.788926]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  266.793763]  ? bpf_prog_test_run+0x130/0x1a0
[  266.798168]  ? __x64_sys_bpf+0x3d8/0x520
[  266.802226]  ? bpf_prog_get+0x20/0x20
[  266.806042]  ? do_syscall_64+0x1b9/0x820
[  266.810101]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  266.815467]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.820398]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.825409]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.830421]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  266.837084]  ? __switch_to_asm+0x40/0x70
[  266.841145]  ? __switch_to_asm+0x34/0x70
[  266.845209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.850059]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.855437] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  266.855505] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.862271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.862278] Call Trace:
[  266.868836] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.878096]  <IRQ>
[  266.880658] syz-executor3 cpuset=syz3 mems_allowed=0
[  266.891134]  dump_stack+0x244/0x39d
[  266.902050]  ? dump_stack_print_info.cold.1+0x20/0x20
[  266.907253]  warn_alloc.cold.116+0xb7/0x1bd
[  266.911576]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.916420]  ? lock_downgrade+0x900/0x900
[  266.920572]  ? trace_hardirqs_off+0xb8/0x310
[  266.924985]  ? trace_hardirqs_off+0xb8/0x310
[  266.929396]  __alloc_pages_slowpath+0x26e8/0x2e10
[  266.934262]  ? warn_alloc+0x120/0x120
[  266.938061]  ? print_usage_bug+0xc0/0xc0
[  266.942119]  ? warn_alloc+0x120/0x120
[  266.945921]  ? warn_alloc+0x120/0x120
[  266.949719]  ? print_usage_bug+0xc0/0xc0
[  266.953777]  ? kvm_clock_read+0x18/0x30
[  266.957749]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  266.962761]  ? print_usage_bug+0xc0/0xc0
[  266.966817]  ? __lock_acquire+0x62f/0x4c20
[  266.971052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.976587]  ? should_fail+0x22d/0xd01
[  266.980472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.985750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.990850]  ? __lock_acquire+0x62f/0x4c20
[  266.995082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.000178]  ? __lock_acquire+0x62f/0x4c20
[  267.004405]  ? should_fail+0x22d/0xd01
[  267.008287]  ? rcu_irq_exit+0x1a2/0x390
[  267.012269]  ? mark_held_locks+0x130/0x130
[  267.016501]  ? mark_held_locks+0x130/0x130
[  267.020744]  ? mark_held_locks+0xc7/0x130
[  267.024887]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.029907]  ? zap_class+0x640/0x640
[  267.033615]  ? print_usage_bug+0xc0/0xc0
[  267.037674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.043212]  ? check_preemption_disabled+0x48/0x280
[  267.048246]  ? __lock_is_held+0xb5/0x140
[  267.052307]  __alloc_pages_nodemask+0xa80/0xde0
[  267.056977]  ? zap_class+0x640/0x640
[  267.060694]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  267.065714]  ? find_held_lock+0x36/0x1c0
[  267.069781]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.074444]  ? lock_downgrade+0x900/0x900
[  267.078608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.084146]  cache_grow_begin+0xa5/0x8c0
[  267.088202]  ? do_raw_spin_unlock+0xa7/0x330
[  267.092614]  fallback_alloc+0x204/0x2e0
[  267.096593]  ____cache_alloc_node+0x1c7/0x1e0
[  267.101089]  kmem_cache_alloc_node+0xe3/0x730
[  267.105580]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.109838]  __alloc_skb+0x119/0x770
[  267.113545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.118819]  ? netdev_alloc_frag+0x1f0/0x1f0
[  267.123227]  ? lock_downgrade+0x900/0x900
[  267.127376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.132908]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.138356]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.143800]  ? addrconf_rs_timer+0x690/0x690
[  267.148221]  ndisc_alloc_skb+0x144/0x340
[  267.152279]  ndisc_send_rs+0x331/0x6e0
[  267.156164]  addrconf_rs_timer+0x314/0x690
[  267.160401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.164642]  call_timer_fn+0x272/0x920
[  267.168526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.172758]  ? process_timeout+0x40/0x40
[  267.176824]  ? mark_held_locks+0xc7/0x130
[  267.180978]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.185469]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.189965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.194196]  ? lockdep_hardirqs_on+0x296/0x5b0
[  267.198778]  ? trace_hardirqs_on+0xbd/0x310
[  267.203096]  ? kasan_check_read+0x11/0x20
[  267.207242]  ? __run_timers+0x7da/0xc70
[  267.211218]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.216329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.220586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.224815]  __run_timers+0x7e5/0xc70
[  267.228624]  ? timer_fixup_init+0x70/0x70
[  267.232768]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.237780]  ? zap_class+0x640/0x640
[  267.241493]  ? print_usage_bug+0xc0/0xc0
[  267.245554]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.250745]  ? find_held_lock+0x36/0x1c0
[  267.254806]  ? zap_class+0x640/0x640
[  267.258519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.264054]  ? check_preemption_disabled+0x48/0x280
[  267.269075]  ? __lock_is_held+0xb5/0x140
[  267.273136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.278669]  ? check_preemption_disabled+0x48/0x280
[  267.283683]  run_timer_softirq+0x52/0xb0
[  267.287753]  ? rcu_read_lock_sched_held+0x14f/0x180
[  267.292763]  __do_softirq+0x308/0xb7e
[  267.296561]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  267.301053]  ? lock_downgrade+0x900/0x900
[  267.305202]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  267.310306]  ? pvclock_read_flags+0x160/0x160
[  267.314803]  ? lapic_next_event+0x5a/0x90
[  267.318958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.324499]  ? kvm_clock_read+0x18/0x30
[  267.328468]  ? kvm_sched_clock_read+0x9/0x20
[  267.332872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.338405]  ? check_preemption_disabled+0x48/0x280
[  267.343428]  irq_exit+0x17f/0x1c0
[  267.346879]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.351718]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.357599]  ? interrupt_entry+0xb5/0xc0
[  267.361658]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.366668]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.371682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.376522]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.381534]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.386542]  ? task_prio+0x50/0x50
[  267.390077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.395608]  ? check_preemption_disabled+0x48/0x280
[  267.400622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.405466]  apic_timer_interrupt+0xf/0x20
[  267.409794]  </IRQ>
[  267.412032] RIP: 0010:dump_stack+0x358/0x39d
[  267.416439] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  267.435331] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  267.443035] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  267.450298] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  267.457558] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  267.464820] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  267.472083] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  267.479364]  ? dump_stack+0x34f/0x39d
[  267.483168]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.488356]  ? mark_held_locks+0x130/0x130
[  267.492584]  ? mark_held_locks+0x130/0x130
[  267.496816]  dump_header+0x27b/0xf72
[  267.500540]  ? pagefault_out_of_memory+0x197/0x197
[  267.505469]  ? __lock_acquire+0x62f/0x4c20
[  267.509704]  ? percpu_ref_get_many+0x240/0x240
[  267.514286]  ? print_usage_bug+0xc0/0xc0
[  267.518351]  ? zap_class+0x640/0x640
[  267.522065]  ? print_usage_bug+0xc0/0xc0
[  267.526119]  ? print_usage_bug+0xc0/0xc0
[  267.530185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.535720]  ? find_held_lock+0x36/0x1c0
[  267.539785]  ? mark_held_locks+0xc7/0x130
[  267.543935]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.549036]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.554138]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  267.558718]  ? trace_hardirqs_on+0xbd/0x310
[  267.563038]  ? kasan_check_read+0x11/0x20
[  267.567183]  ? ___ratelimit+0x3b4/0x672
[  267.571152]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.576259]  ? trace_hardirqs_on+0x310/0x310
[  267.580664]  ? lock_downgrade+0x900/0x900
[  267.584813]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.589921]  ? ___ratelimit+0x3b9/0x672
[  267.593892]  ? idr_get_free+0xf70/0xf70
[  267.597866]  ? find_held_lock+0x36/0x1c0
[  267.601948]  oom_kill_process.cold.27+0x10/0x903
[  267.606698]  ? zap_class+0x640/0x640
[  267.610406]  ? check_preemption_disabled+0x48/0x280
[  267.615424]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  267.620346]  ? kasan_check_read+0x11/0x20
[  267.624487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.629761]  ? oom_evaluate_task+0x540/0x540
[  267.634165]  ? find_held_lock+0x36/0x1c0
[  267.638237]  ? out_of_memory+0x974/0x1430
[  267.642380]  ? lock_downgrade+0x900/0x900
[  267.646522]  ? check_preemption_disabled+0x48/0x280
[  267.651539]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  267.656461]  ? kasan_check_read+0x11/0x20
[  267.660605]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.665877]  ? rcu_softirq_qs+0x20/0x20
[  267.669856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.675475]  ? oom_evaluate_task+0x302/0x540
[  267.679883]  out_of_memory+0xa84/0x1430
[  267.683868]  ? oom_killer_disable+0x3a0/0x3a0
[  267.688370]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  267.693298]  ? __ww_mutex_check_waiters+0x160/0x160
[  267.698322]  __alloc_pages_slowpath+0x2354/0x2e10
[  267.703190]  ? warn_alloc+0x120/0x120
[  267.706989]  ? mark_held_locks+0x130/0x130
[  267.711232]  ? warn_alloc+0x120/0x120
[  267.715032]  ? print_usage_bug+0xc0/0xc0
[  267.719093]  ? print_usage_bug+0xc0/0xc0
[  267.723153]  ? perf_event_update_userpage+0xcd0/0xcd0
[  267.728346]  ? print_usage_bug+0xc0/0xc0
[  267.732408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.737941]  ? should_fail+0x22d/0xd01
[  267.741827]  ? zap_class+0x640/0x640
[  267.745540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.750641]  ? zap_class+0x640/0x640
[  267.754375]  ? __lock_is_held+0xb5/0x140
[  267.758439]  ? zap_class+0x640/0x640
[  267.762153]  ? lock_release+0xa00/0xa00
[  267.766129]  ? perf_trace_sched_process_exec+0x860/0x860
[  267.771580]  ? check_preemption_disabled+0x48/0x280
[  267.776599]  ? __might_sleep+0x95/0x190
[  267.780577]  __alloc_pages_nodemask+0xa80/0xde0
[  267.785245]  ? zap_class+0x640/0x640
[  267.788966]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  267.794011]  ? mark_held_locks+0xc7/0x130
[  267.798163]  ? cache_grow_begin+0x65/0x8c0
[  267.802393]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  267.806972]  ? trace_hardirqs_on+0xbd/0x310
[  267.811288]  ? fallback_alloc+0x204/0x2e0
[  267.815434]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.820540]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.826077]  cache_grow_begin+0xa5/0x8c0
[  267.830136]  ? do_raw_spin_unlock+0xa7/0x330
[  267.834550]  fallback_alloc+0x204/0x2e0
[  267.838527]  ____cache_alloc_node+0x1c7/0x1e0
[  267.843021]  kmem_cache_alloc_trace+0x214/0x750
[  267.847696]  do_syslog+0xb9b/0x1690
[  267.851325]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  267.856336]  ? finish_wait+0x430/0x430
[  267.860221]  ? aa_path_link+0x5e0/0x5e0
[  267.864200]  kmsg_read+0x8f/0xc0
[  267.867560]  ? kmsg_poll+0xb0/0xb0
[  267.871103]  proc_reg_read+0x2a3/0x3d0
[  267.874990]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  267.879923]  ? zap_class+0x640/0x640
[  267.883635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.889170]  ? fsnotify+0x4e5/0xf20
[  267.892799]  __vfs_read+0x117/0x9b0
[  267.896427]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  267.901352]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  267.906652]  ? vfs_copy_file_range+0xb90/0xb90
[  267.911237]  ? fsnotify+0xf20/0xf20
[  267.914863]  ? fsnotify_first_mark+0x350/0x350
[  267.919456]  ? security_file_permission+0x1c2/0x220
[  267.924474]  ? rw_verify_area+0x118/0x360
[  267.928621]  vfs_read+0x17f/0x3c0
[  267.932077]  ksys_read+0x101/0x260
[  267.935619]  ? kernel_write+0x120/0x120
[  267.939595]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.944698]  __x64_sys_read+0x73/0xb0
[  267.948499]  do_syscall_64+0x1b9/0x820
[  267.952386]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.957745]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.962668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.967507]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.972521]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.977535]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.982553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.987398]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.992582] RIP: 0033:0x7f577d0fa1fd
[  267.996306] Code: Bad RIP value.
[  267.999665] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  268.007369] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  268.014630] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  268.021896] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  268.029162] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  268.036427] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  268.043716] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  268.043721] warn_alloc_show_mem: 1 callbacks suppressed
[  268.043727] Mem-Info:
[  268.050989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.056352] active_anon:57080 inactive_anon:556 isolated_anon:0
[  268.056352]  active_file:17 inactive_file:12 isolated_file:0
[  268.056352]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.056352]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  268.056352]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  268.056352]  free:13795 free_pcp:207 free_cma:0
[  268.058724] Call Trace:
[  268.068100] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.100937]  <IRQ>
[  268.103500] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  268.131175]  dump_stack+0x244/0x39d
[  268.133296] lowmem_reserve[]: 0 2818 6321 6321
[  268.159398]  ? dump_stack_print_info.cold.1+0x20/0x20
[  268.162997] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  268.167581]  warn_alloc.cold.116+0xb7/0x1bd
[  268.172746] lowmem_reserve[]: 0 0 3503 3503
[  268.200236]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.204529] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  268.208846]  ? lock_downgrade+0x900/0x900
[  268.213666] lowmem_reserve[]: 0 0 0 0
[  268.242635]  ? trace_hardirqs_off+0xb8/0x310
[  268.246750] 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
[  268.250544]  ? trace_hardirqs_off+0xb8/0x310
[  268.254924] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  268.268440]  __alloc_pages_slowpath+0x26e8/0x2e10
[  268.272809] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  268.287832]  ? warn_alloc+0x120/0x120
[  268.292623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  268.307956]  ? print_usage_bug+0xc0/0xc0
[  268.311730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  268.320546]  ? warn_alloc+0x120/0x120
[  268.324581] 592 total pagecache pages
[  268.333234]  ? warn_alloc+0x120/0x120
[  268.337011] 0 pages in swap cache
[  268.340796]  ? print_usage_bug+0xc0/0xc0
[  268.344570] Swap cache stats: add 0, delete 0, find 0/0
[  268.348010]  ? kvm_clock_read+0x18/0x30
[  268.352050] Free swap  = 0kB
[  268.357404]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  268.361345] Total swap = 0kB
[  268.364350]  ? print_usage_bug+0xc0/0xc0
[  268.369335] 1965979 pages RAM
[  268.372338]  ? __lock_acquire+0x62f/0x4c20
[  268.376373] 0 pages HighMem/MovableOnly
[  268.379469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.383672] 342855 pages reserved
[  268.387635]  ? should_fail+0x22d/0xd01
[  268.393138] 0 pages cma reserved
[  268.396577]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.400493] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.403790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.409123] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.415520]  ? __lock_acquire+0x62f/0x4c20
[  268.420700] rsyslogd cpuset=/ mems_allowed=0
[  268.430742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.444431]  ? __lock_acquire+0x62f/0x4c20
[  268.448658]  ? should_fail+0x22d/0xd01
[  268.452541]  ? rcu_irq_exit+0x1a2/0x390
[  268.456520]  ? mark_held_locks+0x130/0x130
[  268.460754]  ? mark_held_locks+0x130/0x130
[  268.464991]  ? mark_held_locks+0xc7/0x130
[  268.469137]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  268.474148]  ? zap_class+0x640/0x640
[  268.477866]  ? print_usage_bug+0xc0/0xc0
[  268.481930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.487466]  ? check_preemption_disabled+0x48/0x280
[  268.492485]  ? __lock_is_held+0xb5/0x140
[  268.496549]  __alloc_pages_nodemask+0xa80/0xde0
[  268.501217]  ? zap_class+0x640/0x640
[  268.504930]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  268.509956]  ? find_held_lock+0x36/0x1c0
[  268.514027]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.518696]  ? lock_downgrade+0x900/0x900
[  268.522856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.528393]  cache_grow_begin+0xa5/0x8c0
[  268.532459]  ? do_raw_spin_unlock+0xa7/0x330
[  268.536873]  fallback_alloc+0x204/0x2e0
[  268.540855]  ____cache_alloc_node+0x1c7/0x1e0
[  268.545351]  kmem_cache_alloc_node+0xe3/0x730
[  268.549849]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.554089]  __alloc_skb+0x119/0x770
[  268.557797]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.563077]  ? netdev_alloc_frag+0x1f0/0x1f0
[  268.567479]  ? lock_downgrade+0x900/0x900
[  268.571631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.577163]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.582616]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.588147]  ? addrconf_rs_timer+0x690/0x690
[  268.592562]  ndisc_alloc_skb+0x144/0x340
[  268.596625]  ndisc_send_rs+0x331/0x6e0
[  268.600514]  addrconf_rs_timer+0x314/0x690
[  268.604747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.608985]  call_timer_fn+0x272/0x920
[  268.612871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.617102]  ? process_timeout+0x40/0x40
[  268.621164]  ? __run_timers+0x7da/0xc70
[  268.625141]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.629632]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.634121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.638352]  ? lockdep_hardirqs_on+0x296/0x5b0
[  268.642939]  ? trace_hardirqs_on+0xbd/0x310
[  268.647257]  ? kasan_check_read+0x11/0x20
[  268.651414]  ? __run_timers+0x7da/0xc70
[  268.655386]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.660512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.664749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.668978]  __run_timers+0x7e5/0xc70
[  268.672790]  ? timer_fixup_init+0x70/0x70
[  268.676941]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.681957]  ? zap_class+0x640/0x640
[  268.685669]  ? enqueue_hrtimer+0x1a5/0x560
[  268.689905]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.695100]  ? find_held_lock+0x36/0x1c0
[  268.699160]  ? zap_class+0x640/0x640
[  268.702879]  ? pvclock_read_flags+0x160/0x160
[  268.707370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.712905]  ? check_preemption_disabled+0x48/0x280
[  268.717927]  ? __lock_is_held+0xb5/0x140
[  268.721986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.727520]  ? check_preemption_disabled+0x48/0x280
[  268.732540]  run_timer_softirq+0x52/0xb0
[  268.737009]  ? rcu_read_lock_sched_held+0x14f/0x180
[  268.742028]  __do_softirq+0x308/0xb7e
[  268.745836]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  268.750329]  ? lock_downgrade+0x900/0x900
[  268.754477]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.759590]  ? pvclock_read_flags+0x160/0x160
[  268.764089]  ? lapic_next_event+0x5a/0x90
[  268.768239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.773776]  ? kvm_clock_read+0x18/0x30
[  268.777744]  ? kvm_sched_clock_read+0x9/0x20
[  268.782152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.787693]  ? check_preemption_disabled+0x48/0x280
[  268.792713]  irq_exit+0x17f/0x1c0
[  268.796164]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.801004]  ? smp_reschedule_interrupt+0x109/0x650
[  268.806015]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.811902]  ? interrupt_entry+0xb5/0xc0
[  268.815960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.820970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.825985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.830832]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.835843]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.840855]  ? task_prio+0x50/0x50
[  268.844396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.849932]  ? check_preemption_disabled+0x48/0x280
[  268.854950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.859794]  apic_timer_interrupt+0xf/0x20
[  268.864023]  </IRQ>
[  268.866263] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.871193] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  268.890086] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  268.897792] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  268.905062] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  268.912325] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  268.919593] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  268.926855] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  268.934153]  skb_clone+0x1bb/0x500
[  268.937693]  ? finish_task_switch+0x615/0x910
[  268.942187]  ? skb_split+0x11e0/0x11e0
[  268.946075]  ? preempt_notifier_register+0x200/0x200
[  268.951179]  ? __switch_to_asm+0x34/0x70
[  268.955237]  ? __switch_to_asm+0x34/0x70
[  268.959293]  ? __switch_to_asm+0x40/0x70
[  268.963350]  ? __switch_to_asm+0x34/0x70
[  268.967406]  ? __switch_to_asm+0x40/0x70
[  268.971461]  ? __switch_to_asm+0x34/0x70
[  268.975516]  ? __switch_to_asm+0x40/0x70
[  268.979577]  ? __switch_to_asm+0x34/0x70
[  268.984067]  ? __switch_to_asm+0x34/0x70
[  268.988122]  ? __switch_to_asm+0x40/0x70
[  268.992178]  ? __switch_to_asm+0x34/0x70
[  268.996238]  bpf_clone_redirect+0xb9/0x490
[  269.000467]  ? __schedule+0x8d7/0x21d0
[  269.004354]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  269.009368]  ? __sched_text_start+0x8/0x8
[  269.013512]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.018266]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.022840]  ? retint_kernel+0x2d/0x2d
[  269.026729]  ? find_held_lock+0x36/0x1c0
[  269.030799]  ? lock_acquire+0x1ed/0x520
[  269.034772]  ? bpf_test_run+0x3cb/0x780
[  269.038751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.044371]  ? check_preemption_disabled+0x48/0x280
[  269.049389]  ? kasan_check_read+0x11/0x20
[  269.053535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.058822]  ? rcu_softirq_qs+0x20/0x20
[  269.062803]  ? preempt_schedule+0x4d/0x60
[  269.066947]  ? ___preempt_schedule+0x16/0x18
[  269.071357]  ? bpf_test_run+0x25d/0x780
[  269.075336]  ? netlink_diag_dump+0x2a0/0x2a0
[  269.079742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.085275]  ? bpf_test_init.isra.10+0x70/0x100
[  269.089948]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  269.094831]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  269.099672]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.105207]  ? fput+0x130/0x1a0
[  269.108484]  ? __bpf_prog_get+0x9b/0x290
[  269.112543]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  269.117384]  ? bpf_prog_test_run+0x130/0x1a0
[  269.121798]  ? __x64_sys_bpf+0x3d8/0x520
[  269.125854]  ? bpf_prog_get+0x20/0x20
[  269.129669]  ? do_syscall_64+0x1b9/0x820
[  269.133724]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  269.139085]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.144010]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.149023]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  269.154039]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  269.160701]  ? __switch_to_asm+0x40/0x70
[  269.164755]  ? __switch_to_asm+0x34/0x70
[  269.168827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.173675]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.179056] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  269.179118] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.185890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.185895] Call Trace:
[  269.185900]  <IRQ>
[  269.185915]  dump_stack+0x244/0x39d
[  269.185934]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.192451] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.201753]  warn_alloc.cold.116+0xb7/0x1bd
[  269.204317] syz-executor3 cpuset=syz3 mems_allowed=0
[  269.206458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.239925]  ? lock_downgrade+0x900/0x900
[  269.244076]  ? trace_hardirqs_off+0xb8/0x310
[  269.248486]  ? trace_hardirqs_off+0xb8/0x310
[  269.252895]  __alloc_pages_slowpath+0x26e8/0x2e10
[  269.257757]  ? warn_alloc+0x120/0x120
[  269.261564]  ? print_usage_bug+0xc0/0xc0
[  269.265624]  ? warn_alloc+0x120/0x120
[  269.269426]  ? warn_alloc+0x120/0x120
[  269.273222]  ? print_usage_bug+0xc0/0xc0
[  269.277279]  ? kvm_clock_read+0x18/0x30
[  269.281252]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  269.286274]  ? print_usage_bug+0xc0/0xc0
[  269.290331]  ? __lock_acquire+0x62f/0x4c20
[  269.294565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.300098]  ? should_fail+0x22d/0xd01
[  269.303982]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.309256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.314353]  ? __lock_acquire+0x62f/0x4c20
[  269.318591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.323690]  ? __lock_acquire+0x62f/0x4c20
[  269.327920]  ? should_fail+0x22d/0xd01
[  269.331800]  ? rcu_irq_exit+0x1a2/0x390
[  269.335800]  ? mark_held_locks+0x130/0x130
[  269.340042]  ? mark_held_locks+0x130/0x130
[  269.344280]  ? mark_held_locks+0xc7/0x130
[  269.348426]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  269.353435]  ? zap_class+0x640/0x640
[  269.357143]  ? print_usage_bug+0xc0/0xc0
[  269.361201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.366733]  ? check_preemption_disabled+0x48/0x280
[  269.371759]  ? __lock_is_held+0xb5/0x140
[  269.375834]  __alloc_pages_nodemask+0xa80/0xde0
[  269.380496]  ? zap_class+0x640/0x640
[  269.384212]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  269.389232]  ? find_held_lock+0x36/0x1c0
[  269.393299]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.397966]  ? lock_downgrade+0x900/0x900
[  269.402117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.407658]  cache_grow_begin+0xa5/0x8c0
[  269.411717]  ? do_raw_spin_unlock+0xa7/0x330
[  269.416126]  fallback_alloc+0x204/0x2e0
[  269.420101]  ____cache_alloc_node+0x1c7/0x1e0
[  269.424595]  kmem_cache_alloc_node+0xe3/0x730
[  269.429087]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.433326]  __alloc_skb+0x119/0x770
[  269.437038]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.442312]  ? netdev_alloc_frag+0x1f0/0x1f0
[  269.446717]  ? lock_downgrade+0x900/0x900
[  269.450870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.456401]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.461852]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.467299]  ? addrconf_rs_timer+0x690/0x690
[  269.471714]  ndisc_alloc_skb+0x144/0x340
[  269.475780]  ndisc_send_rs+0x331/0x6e0
[  269.479671]  addrconf_rs_timer+0x314/0x690
[  269.483905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.488149]  call_timer_fn+0x272/0x920
[  269.492035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.496264]  ? process_timeout+0x40/0x40
[  269.500332]  ? mark_held_locks+0xc7/0x130
[  269.504480]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.508972]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.513463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.517690]  ? lockdep_hardirqs_on+0x296/0x5b0
[  269.522267]  ? trace_hardirqs_on+0xbd/0x310
[  269.526582]  ? kasan_check_read+0x11/0x20
[  269.530724]  ? __run_timers+0x7da/0xc70
[  269.534701]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.539801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.544038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.548268]  __run_timers+0x7e5/0xc70
[  269.552072]  ? timer_fixup_init+0x70/0x70
[  269.556219]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.561230]  ? zap_class+0x640/0x640
[  269.564943]  ? print_usage_bug+0xc0/0xc0
[  269.569002]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.574195]  ? find_held_lock+0x36/0x1c0
[  269.578259]  ? zap_class+0x640/0x640
[  269.581974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.587506]  ? check_preemption_disabled+0x48/0x280
[  269.592530]  ? __lock_is_held+0xb5/0x140
[  269.596587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.602118]  ? check_preemption_disabled+0x48/0x280
[  269.607133]  run_timer_softirq+0x52/0xb0
[  269.611187]  ? rcu_read_lock_sched_held+0x14f/0x180
[  269.616205]  __do_softirq+0x308/0xb7e
[  269.620003]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  269.624497]  ? lock_downgrade+0x900/0x900
[  269.628646]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  269.633758]  ? pvclock_read_flags+0x160/0x160
[  269.638251]  ? lapic_next_event+0x5a/0x90
[  269.642397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.647943]  ? kvm_clock_read+0x18/0x30
[  269.651911]  ? kvm_sched_clock_read+0x9/0x20
[  269.656317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.661849]  ? check_preemption_disabled+0x48/0x280
[  269.666871]  irq_exit+0x17f/0x1c0
[  269.670319]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.675160]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.681041]  ? interrupt_entry+0xb5/0xc0
[  269.685102]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.690113]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.695125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.699965]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.704975]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.709988]  ? task_prio+0x50/0x50
[  269.713531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.719065]  ? check_preemption_disabled+0x48/0x280
[  269.724081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.728924]  apic_timer_interrupt+0xf/0x20
[  269.733146]  </IRQ>
[  269.735380] RIP: 0010:dump_stack+0x358/0x39d
[  269.739784] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  269.758679] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  269.766383] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  269.773646] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  269.780907] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  269.788170] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  269.795433] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  269.802716]  ? dump_stack+0x34f/0x39d
[  269.806527]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.811714]  ? mark_held_locks+0x130/0x130
[  269.815951]  ? mark_held_locks+0x130/0x130
[  269.820185]  dump_header+0x27b/0xf72
[  269.823908]  ? pagefault_out_of_memory+0x197/0x197
[  269.828844]  ? __lock_acquire+0x62f/0x4c20
[  269.833082]  ? percpu_ref_get_many+0x240/0x240
[  269.837661]  ? print_usage_bug+0xc0/0xc0
[  269.841722]  ? zap_class+0x640/0x640
[  269.845443]  ? print_usage_bug+0xc0/0xc0
[  269.849519]  ? print_usage_bug+0xc0/0xc0
[  269.853585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.859120]  ? find_held_lock+0x36/0x1c0
[  269.863185]  ? mark_held_locks+0xc7/0x130
[  269.867336]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.872437]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.877538]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.882119]  ? trace_hardirqs_on+0xbd/0x310
[  269.886435]  ? kasan_check_read+0x11/0x20
[  269.890578]  ? ___ratelimit+0x3b4/0x672
[  269.894547]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.899644]  ? trace_hardirqs_on+0x310/0x310
[  269.904318]  ? lock_downgrade+0x900/0x900
[  269.908472]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.913572]  ? ___ratelimit+0x3b9/0x672
[  269.917545]  ? idr_get_free+0xf70/0xf70
[  269.921518]  ? find_held_lock+0x36/0x1c0
[  269.925583]  oom_kill_process.cold.27+0x10/0x903
[  269.930338]  ? zap_class+0x640/0x640
[  269.934048]  ? check_preemption_disabled+0x48/0x280
[  269.939065]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.943996]  ? kasan_check_read+0x11/0x20
[  269.948138]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.953409]  ? oom_evaluate_task+0x540/0x540
[  269.957820]  ? find_held_lock+0x36/0x1c0
[  269.961885]  ? out_of_memory+0x974/0x1430
[  269.966031]  ? lock_downgrade+0x900/0x900
[  269.970177]  ? check_preemption_disabled+0x48/0x280
[  269.975188]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.980111]  ? kasan_check_read+0x11/0x20
[  269.984254]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.989523]  ? rcu_softirq_qs+0x20/0x20
[  269.993500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.999029]  ? oom_evaluate_task+0x302/0x540
[  270.003436]  out_of_memory+0xa84/0x1430
[  270.007415]  ? oom_killer_disable+0x3a0/0x3a0
[  270.011905]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  270.016840]  ? __ww_mutex_check_waiters+0x160/0x160
[  270.021863]  __alloc_pages_slowpath+0x2354/0x2e10
[  270.026748]  ? warn_alloc+0x120/0x120
[  270.030556]  ? mark_held_locks+0x130/0x130
[  270.034798]  ? warn_alloc+0x120/0x120
[  270.038598]  ? print_usage_bug+0xc0/0xc0
[  270.042657]  ? print_usage_bug+0xc0/0xc0
[  270.046722]  ? perf_event_update_userpage+0xcd0/0xcd0
[  270.051910]  ? print_usage_bug+0xc0/0xc0
[  270.055972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.061510]  ? should_fail+0x22d/0xd01
[  270.065391]  ? zap_class+0x640/0x640
[  270.069102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.074201]  ? zap_class+0x640/0x640
[  270.077931]  ? __lock_is_held+0xb5/0x140
[  270.082006]  ? zap_class+0x640/0x640
[  270.085728]  ? lock_release+0xa00/0xa00
[  270.089701]  ? perf_trace_sched_process_exec+0x860/0x860
[  270.095154]  ? check_preemption_disabled+0x48/0x280
[  270.100175]  ? __might_sleep+0x95/0x190
[  270.104150]  __alloc_pages_nodemask+0xa80/0xde0
[  270.108817]  ? zap_class+0x640/0x640
[  270.112535]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  270.117561]  ? mark_held_locks+0xc7/0x130
[  270.121735]  ? cache_grow_begin+0x65/0x8c0
[  270.125966]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  270.130550]  ? trace_hardirqs_on+0xbd/0x310
[  270.134864]  ? fallback_alloc+0x204/0x2e0
[  270.139013]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.144114]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.149656]  cache_grow_begin+0xa5/0x8c0
[  270.153719]  ? do_raw_spin_unlock+0xa7/0x330
[  270.158129]  fallback_alloc+0x204/0x2e0
[  270.162106]  ____cache_alloc_node+0x1c7/0x1e0
[  270.166605]  kmem_cache_alloc_trace+0x214/0x750
[  270.171279]  do_syslog+0xb9b/0x1690
[  270.174929]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  270.179965]  ? finish_wait+0x430/0x430
[  270.183857]  ? aa_path_link+0x5e0/0x5e0
[  270.187834]  kmsg_read+0x8f/0xc0
[  270.191194]  ? kmsg_poll+0xb0/0xb0
[  270.194733]  proc_reg_read+0x2a3/0x3d0
[  270.198621]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  270.203547]  ? zap_class+0x640/0x640
[  270.207261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.212791]  ? fsnotify+0x4e5/0xf20
[  270.216419]  __vfs_read+0x117/0x9b0
[  270.220040]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  270.224969]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  270.229893]  ? vfs_copy_file_range+0xb90/0xb90
[  270.234476]  ? fsnotify+0xf20/0xf20
[  270.238100]  ? fsnotify_first_mark+0x350/0x350
[  270.242687]  ? security_file_permission+0x1c2/0x220
[  270.247714]  ? rw_verify_area+0x118/0x360
[  270.251860]  vfs_read+0x17f/0x3c0
[  270.255320]  ksys_read+0x101/0x260
[  270.258856]  ? kernel_write+0x120/0x120
[  270.262827]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.267950]  __x64_sys_read+0x73/0xb0
[  270.271756]  do_syscall_64+0x1b9/0x820
[  270.275642]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.281006]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.285930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.290777]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.295790]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.300807]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.305827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.310674]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.315864] RIP: 0033:0x7f577d0fa1fd
[  270.319586] Code: Bad RIP value.
[  270.322943] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  270.330648] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  270.337911] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  270.345174] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  270.352438] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  270.359708] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  270.367002] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  270.367006] warn_alloc_show_mem: 1 callbacks suppressed
[  270.367012] Mem-Info:
[  270.374280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.379643] active_anon:57080 inactive_anon:556 isolated_anon:0
[  270.379643]  active_file:17 inactive_file:12 isolated_file:0
[  270.379643]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.379643]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  270.379643]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  270.379643]  free:13795 free_pcp:207 free_cma:0
[  270.382010] Call Trace:
[  270.391381] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.424223]  <IRQ>
[  270.426787] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  270.454452]  dump_stack+0x244/0x39d
[  270.456566] lowmem_reserve[]: 0 2818 6321 6321
[  270.482666]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.486267] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  270.490854]  warn_alloc.cold.116+0xb7/0x1bd
[  270.496008] lowmem_reserve[]: 0 0 3503 3503
[  270.523506]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.527793] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  270.532109]  ? lock_downgrade+0x900/0x900
[  270.536942] lowmem_reserve[]: 0 0 0 0
[  270.565906]  ? trace_hardirqs_off+0xb8/0x310
[  270.570019] 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
[  270.573929]  ? trace_hardirqs_off+0xb8/0x310
[  270.578310] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  270.591829]  __alloc_pages_slowpath+0x26e8/0x2e10
[  270.596202] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  270.611216]  ? warn_alloc+0x120/0x120
[  270.616100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  270.631428]  ? print_usage_bug+0xc0/0xc0
[  270.635207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  270.644047]  ? warn_alloc+0x120/0x120
[  270.648079] 592 total pagecache pages
[  270.656643]  ? warn_alloc+0x120/0x120
[  270.660421] 0 pages in swap cache
[  270.664203]  ? print_usage_bug+0xc0/0xc0
[  270.667977] Swap cache stats: add 0, delete 0, find 0/0
[  270.671416]  ? print_usage_bug+0xc0/0xc0
[  270.675452] Free swap  = 0kB
[  270.680802]  ? __lock_acquire+0x62f/0x4c20
[  270.684845] Total swap = 0kB
[  270.687852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.692053] 1965979 pages RAM
[  270.695058]  ? should_fail+0x22d/0xd01
[  270.700559] 0 pages HighMem/MovableOnly
[  270.700566] 342855 pages reserved
[  270.703666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.707521] 0 pages cma reserved
[  270.711483]  ? __lock_acquire+0x62f/0x4c20
[  270.714965] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.720010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.723461] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.727569]  ? __lock_acquire+0x62f/0x4c20
[  270.734031] rsyslogd cpuset=/ mems_allowed=0
[  270.739479]  ? should_fail+0x22d/0xd01
[  270.739498]  ? find_held_lock+0x36/0x1c0
[  270.766053]  ? mark_held_locks+0x130/0x130
[  270.770289]  ? mark_held_locks+0x130/0x130
[  270.774516]  ? zap_class+0x640/0x640
[  270.778229]  ? zap_class+0x640/0x640
[  270.781942]  ? print_usage_bug+0xc0/0xc0
[  270.786015]  ? do_raw_spin_unlock+0xa7/0x330
[  270.790424]  ? zap_class+0x640/0x640
[  270.794156]  ? print_usage_bug+0xc0/0xc0
[  270.798216]  ? wq_watchdog_touch+0x9c/0xfe
[  270.802453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.807986]  ? check_preemption_disabled+0x48/0x280
[  270.813005]  ? __lock_is_held+0xb5/0x140
[  270.817075]  __alloc_pages_nodemask+0xa80/0xde0
[  270.821740]  ? zap_class+0x640/0x640
[  270.825458]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  270.830482]  ? find_held_lock+0x36/0x1c0
[  270.834550]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.839216]  ? lock_downgrade+0x900/0x900
[  270.843367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.848904]  cache_grow_begin+0xa5/0x8c0
[  270.852960]  ? do_raw_spin_unlock+0xa7/0x330
[  270.857461]  fallback_alloc+0x204/0x2e0
[  270.861439]  ____cache_alloc_node+0x1c7/0x1e0
[  270.865938]  kmem_cache_alloc_node+0xe3/0x730
[  270.870432]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.874678]  __alloc_skb+0x119/0x770
[  270.878387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.883676]  ? netdev_alloc_frag+0x1f0/0x1f0
[  270.888080]  ? lock_downgrade+0x900/0x900
[  270.892229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.897760]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.903212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.908661]  ? addrconf_rs_timer+0x690/0x690
[  270.913075]  ndisc_alloc_skb+0x144/0x340
[  270.917135]  ndisc_send_rs+0x331/0x6e0
[  270.921023]  addrconf_rs_timer+0x314/0x690
[  270.925258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.929503]  call_timer_fn+0x272/0x920
[  270.933384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.937622]  ? process_timeout+0x40/0x40
[  270.941692]  ? __run_timers+0x7da/0xc70
[  270.945675]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.950167]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.954659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.958890]  ? lockdep_hardirqs_on+0x296/0x5b0
[  270.963475]  ? trace_hardirqs_on+0xbd/0x310
[  270.967792]  ? kasan_check_read+0x11/0x20
[  270.971936]  ? __run_timers+0x7da/0xc70
[  270.975910]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.981012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.985249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.989482]  __run_timers+0x7e5/0xc70
[  270.993287]  ? timer_fixup_init+0x70/0x70
[  270.997432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.002445]  ? zap_class+0x640/0x640
[  271.006158]  ? enqueue_hrtimer+0x1a5/0x560
[  271.010395]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.015590]  ? find_held_lock+0x36/0x1c0
[  271.019658]  ? zap_class+0x640/0x640
[  271.023374]  ? pvclock_read_flags+0x160/0x160
[  271.027870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.033426]  ? check_preemption_disabled+0x48/0x280
[  271.038447]  ? __lock_is_held+0xb5/0x140
[  271.042504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.048037]  ? check_preemption_disabled+0x48/0x280
[  271.053052]  run_timer_softirq+0x52/0xb0
[  271.057111]  ? rcu_read_lock_sched_held+0x14f/0x180
[  271.062124]  __do_softirq+0x308/0xb7e
[  271.065927]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  271.070422]  ? lock_downgrade+0x900/0x900
[  271.074574]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  271.079678]  ? pvclock_read_flags+0x160/0x160
[  271.084171]  ? lapic_next_event+0x5a/0x90
[  271.088314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.093852]  ? kvm_clock_read+0x18/0x30
[  271.097824]  ? kvm_sched_clock_read+0x9/0x20
[  271.102230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.107766]  ? check_preemption_disabled+0x48/0x280
[  271.112787]  irq_exit+0x17f/0x1c0
[  271.116240]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.121082]  ? smp_reschedule_interrupt+0x109/0x650
[  271.126096]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.131981]  ? interrupt_entry+0xb5/0xc0
[  271.136039]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.141049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.146074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.150914]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.155926]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.160936]  ? task_prio+0x50/0x50
[  271.164473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.170010]  ? check_preemption_disabled+0x48/0x280
[  271.175025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.179871]  apic_timer_interrupt+0xf/0x20
[  271.184098]  </IRQ>
[  271.186337] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  271.191263] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  271.210160] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  271.217861] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  271.225125] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  271.232393] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  271.239657] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  271.246925] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  271.254225]  skb_clone+0x1bb/0x500
[  271.257771]  ? finish_task_switch+0x615/0x910
[  271.262260]  ? skb_split+0x11e0/0x11e0
[  271.266151]  ? preempt_notifier_register+0x200/0x200
[  271.271279]  ? __switch_to_asm+0x34/0x70
[  271.275337]  ? __switch_to_asm+0x34/0x70
[  271.279396]  ? __switch_to_asm+0x40/0x70
[  271.283452]  ? __switch_to_asm+0x34/0x70
[  271.287509]  ? __switch_to_asm+0x40/0x70
[  271.291565]  ? __switch_to_asm+0x34/0x70
[  271.295632]  ? __switch_to_asm+0x40/0x70
[  271.299687]  ? __switch_to_asm+0x34/0x70
[  271.303755]  ? __switch_to_asm+0x34/0x70
[  271.307821]  ? __switch_to_asm+0x40/0x70
[  271.311894]  ? __switch_to_asm+0x34/0x70
[  271.315958]  bpf_clone_redirect+0xb9/0x490
[  271.320190]  ? __schedule+0x8d7/0x21d0
[  271.324081]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  271.329096]  ? __sched_text_start+0x8/0x8
[  271.333244]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.337997]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  271.342577]  ? retint_kernel+0x2d/0x2d
[  271.346473]  ? find_held_lock+0x36/0x1c0
[  271.350545]  ? lock_acquire+0x1ed/0x520
[  271.354517]  ? bpf_test_run+0x3cb/0x780
[  271.358494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.364029]  ? check_preemption_disabled+0x48/0x280
[  271.369047]  ? kasan_check_read+0x11/0x20
[  271.373189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.378462]  ? rcu_softirq_qs+0x20/0x20
[  271.382432]  ? preempt_schedule+0x4d/0x60
[  271.386579]  ? ___preempt_schedule+0x16/0x18
[  271.390998]  ? bpf_test_run+0x25d/0x780
[  271.394978]  ? netlink_diag_dump+0x2a0/0x2a0
[  271.399393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.404932]  ? bpf_test_init.isra.10+0x70/0x100
[  271.409609]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  271.414378]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  271.419218]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.424756]  ? fput+0x130/0x1a0
[  271.428033]  ? __bpf_prog_get+0x9b/0x290
[  271.432093]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  271.436928]  ? bpf_prog_test_run+0x130/0x1a0
[  271.441337]  ? __x64_sys_bpf+0x3d8/0x520
[  271.445401]  ? bpf_prog_get+0x20/0x20
[  271.449233]  ? do_syscall_64+0x1b9/0x820
[  271.453308]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  271.458669]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.463606]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.468639]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.473653]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  271.480314]  ? __switch_to_asm+0x40/0x70
[  271.484374]  ? __switch_to_asm+0x34/0x70
[  271.488440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.493291]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.498666] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  271.498736] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.505503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.505507] Call Trace:
[  271.505514]  <IRQ>
[  271.505530]  dump_stack+0x244/0x39d
[  271.505549]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.512071] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.521366]  warn_alloc.cold.116+0xb7/0x1bd
[  271.523921] syz-executor3 cpuset=syz3 mems_allowed=0
[  271.526062]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.559534]  ? lock_downgrade+0x900/0x900
[  271.563690]  ? trace_hardirqs_off+0xb8/0x310
[  271.568102]  ? trace_hardirqs_off+0xb8/0x310
[  271.572518]  __alloc_pages_slowpath+0x26e8/0x2e10
[  271.577382]  ? warn_alloc+0x120/0x120
[  271.581182]  ? warn_alloc+0x120/0x120
[  271.584999]  ? warn_alloc+0x120/0x120
[  271.588796]  ? print_usage_bug+0xc0/0xc0
[  271.592862]  ? print_usage_bug+0xc0/0xc0
[  271.596922]  ? mark_held_locks+0x130/0x130
[  271.601153]  ? should_fail+0x22d/0xd01
[  271.605040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.610572]  ? should_fail+0x22d/0xd01
[  271.614479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.619580]  ? __lock_acquire+0x62f/0x4c20
[  271.623828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.628927]  ? __lock_acquire+0x62f/0x4c20
[  271.633155]  ? should_fail+0x22d/0xd01
[  271.637045]  ? mark_held_locks+0x130/0x130
[  271.641282]  ? mark_held_locks+0x130/0x130
[  271.645509]  ? zap_class+0x640/0x640
[  271.649216]  ? zap_class+0x640/0x640
[  271.652933]  ? check_preemption_disabled+0x48/0x280
[  271.657948]  ? zap_class+0x640/0x640
[  271.661658]  ? print_usage_bug+0xc0/0xc0
[  271.665717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.671250]  ? check_preemption_disabled+0x48/0x280
[  271.676271]  ? __lock_is_held+0xb5/0x140
[  271.680335]  __alloc_pages_nodemask+0xa80/0xde0
[  271.685003]  ? zap_class+0x640/0x640
[  271.688720]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  271.693741]  ? find_held_lock+0x36/0x1c0
[  271.697808]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.702473]  ? lock_downgrade+0x900/0x900
[  271.706622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.712160]  cache_grow_begin+0xa5/0x8c0
[  271.716229]  ? do_raw_spin_unlock+0xa7/0x330
[  271.720644]  fallback_alloc+0x204/0x2e0
[  271.724626]  ____cache_alloc_node+0x1c7/0x1e0
[  271.729124]  kmem_cache_alloc_node+0xe3/0x730
[  271.733614]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.737857]  __alloc_skb+0x119/0x770
[  271.741566]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.746854]  ? netdev_alloc_frag+0x1f0/0x1f0
[  271.751257]  ? lock_downgrade+0x900/0x900
[  271.755408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.760942]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.766388]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.771855]  ? addrconf_rs_timer+0x690/0x690
[  271.776269]  ndisc_alloc_skb+0x144/0x340
[  271.780330]  ndisc_send_rs+0x331/0x6e0
[  271.784218]  addrconf_rs_timer+0x314/0x690
[  271.788455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.792703]  call_timer_fn+0x272/0x920
[  271.796592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.800823]  ? process_timeout+0x40/0x40
[  271.804890]  ? mark_held_locks+0xc7/0x130
[  271.809039]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.813528]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.818015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.822244]  ? lockdep_hardirqs_on+0x296/0x5b0
[  271.826822]  ? trace_hardirqs_on+0xbd/0x310
[  271.831140]  ? kasan_check_read+0x11/0x20
[  271.835282]  ? __run_timers+0x7da/0xc70
[  271.839255]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.844365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.848596]  __run_timers+0x7e5/0xc70
[  271.852401]  ? timer_fixup_init+0x70/0x70
[  271.856545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.861563]  ? zap_class+0x640/0x640
[  271.865282]  ? print_usage_bug+0xc0/0xc0
[  271.869342]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.874534]  ? find_held_lock+0x36/0x1c0
[  271.878604]  ? zap_class+0x640/0x640
[  271.882317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.887853]  ? check_preemption_disabled+0x48/0x280
[  271.892873]  ? __lock_is_held+0xb5/0x140
[  271.896929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.902801]  ? check_preemption_disabled+0x48/0x280
[  271.907824]  run_timer_softirq+0x52/0xb0
[  271.911890]  ? rcu_read_lock_sched_held+0x14f/0x180
[  271.916903]  __do_softirq+0x308/0xb7e
[  271.920706]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  271.925198]  ? lock_downgrade+0x900/0x900
[  271.929358]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  271.934467]  ? pvclock_read_flags+0x160/0x160
[  271.938962]  ? lapic_next_event+0x5a/0x90
[  271.943523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.949061]  ? kvm_clock_read+0x18/0x30
[  271.953031]  ? kvm_sched_clock_read+0x9/0x20
[  271.957440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.962973]  ? check_preemption_disabled+0x48/0x280
[  271.967992]  irq_exit+0x17f/0x1c0
[  271.971443]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.976284]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.982167]  ? interrupt_entry+0xb5/0xc0
[  271.986227]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.991238]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.996251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.001090]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.006102]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.011113]  ? task_prio+0x50/0x50
[  272.014656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.020189]  ? check_preemption_disabled+0x48/0x280
[  272.025207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.030052]  apic_timer_interrupt+0xf/0x20
[  272.034276]  </IRQ>
[  272.036512] RIP: 0010:dump_stack+0x358/0x39d
[  272.040917] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  272.059814] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  272.067519] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  272.074787] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  272.082052] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  272.089313] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  272.096579] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  272.103861]  ? dump_stack+0x34f/0x39d
[  272.107666]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.112858]  ? mark_held_locks+0x130/0x130
[  272.117088]  ? mark_held_locks+0x130/0x130
[  272.121323]  dump_header+0x27b/0xf72
[  272.125044]  ? pagefault_out_of_memory+0x197/0x197
[  272.129973]  ? __lock_acquire+0x62f/0x4c20
[  272.134207]  ? percpu_ref_get_many+0x240/0x240
[  272.138787]  ? print_usage_bug+0xc0/0xc0
[  272.142853]  ? zap_class+0x640/0x640
[  272.146569]  ? print_usage_bug+0xc0/0xc0
[  272.150632]  ? print_usage_bug+0xc0/0xc0
[  272.154698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.160232]  ? find_held_lock+0x36/0x1c0
[  272.164300]  ? mark_held_locks+0xc7/0x130
[  272.168450]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.173557]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.178657]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  272.183236]  ? trace_hardirqs_on+0xbd/0x310
[  272.187561]  ? kasan_check_read+0x11/0x20
[  272.191704]  ? ___ratelimit+0x3b4/0x672
[  272.195673]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.200776]  ? trace_hardirqs_on+0x310/0x310
[  272.205182]  ? lock_downgrade+0x900/0x900
[  272.209332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.214430]  ? ___ratelimit+0x3b9/0x672
[  272.218402]  ? idr_get_free+0xf70/0xf70
[  272.222370]  ? find_held_lock+0x36/0x1c0
[  272.226435]  oom_kill_process.cold.27+0x10/0x903
[  272.231185]  ? zap_class+0x640/0x640
[  272.234897]  ? check_preemption_disabled+0x48/0x280
[  272.239911]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.244835]  ? kasan_check_read+0x11/0x20
[  272.248979]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.254254]  ? oom_evaluate_task+0x540/0x540
[  272.258662]  ? find_held_lock+0x36/0x1c0
[  272.262725]  ? out_of_memory+0x974/0x1430
[  272.266868]  ? lock_downgrade+0x900/0x900
[  272.271010]  ? check_preemption_disabled+0x48/0x280
[  272.276023]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.280950]  ? kasan_check_read+0x11/0x20
[  272.285090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.290361]  ? rcu_softirq_qs+0x20/0x20
[  272.294333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.299864]  ? oom_evaluate_task+0x302/0x540
[  272.304268]  out_of_memory+0xa84/0x1430
[  272.308249]  ? oom_killer_disable+0x3a0/0x3a0
[  272.312742]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  272.317668]  ? __ww_mutex_check_waiters+0x160/0x160
[  272.322689]  __alloc_pages_slowpath+0x2354/0x2e10
[  272.327575]  ? warn_alloc+0x120/0x120
[  272.331369]  ? mark_held_locks+0x130/0x130
[  272.335611]  ? warn_alloc+0x120/0x120
[  272.339407]  ? print_usage_bug+0xc0/0xc0
[  272.343463]  ? print_usage_bug+0xc0/0xc0
[  272.347521]  ? perf_event_update_userpage+0xcd0/0xcd0
[  272.352715]  ? print_usage_bug+0xc0/0xc0
[  272.356790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.362328]  ? should_fail+0x22d/0xd01
[  272.366209]  ? zap_class+0x640/0x640
[  272.369922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.375019]  ? zap_class+0x640/0x640
[  272.378751]  ? __lock_is_held+0xb5/0x140
[  272.382821]  ? zap_class+0x640/0x640
[  272.386540]  ? lock_release+0xa00/0xa00
[  272.390513]  ? perf_trace_sched_process_exec+0x860/0x860
[  272.395966]  ? check_preemption_disabled+0x48/0x280
[  272.400987]  ? __might_sleep+0x95/0x190
[  272.404959]  __alloc_pages_nodemask+0xa80/0xde0
[  272.409625]  ? zap_class+0x640/0x640
[  272.413341]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  272.418362]  ? mark_held_locks+0xc7/0x130
[  272.422510]  ? cache_grow_begin+0x65/0x8c0
[  272.426750]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  272.431329]  ? trace_hardirqs_on+0xbd/0x310
[  272.435656]  ? fallback_alloc+0x204/0x2e0
[  272.439805]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.444906]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.450447]  cache_grow_begin+0xa5/0x8c0
[  272.454502]  ? do_raw_spin_unlock+0xa7/0x330
[  272.458918]  fallback_alloc+0x204/0x2e0
[  272.462895]  ____cache_alloc_node+0x1c7/0x1e0
[  272.467392]  kmem_cache_alloc_trace+0x214/0x750
[  272.472067]  do_syslog+0xb9b/0x1690
[  272.475703]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  272.480716]  ? finish_wait+0x430/0x430
[  272.484602]  ? aa_path_link+0x5e0/0x5e0
[  272.488584]  kmsg_read+0x8f/0xc0
[  272.491944]  ? kmsg_poll+0xb0/0xb0
[  272.495482]  proc_reg_read+0x2a3/0x3d0
[  272.499374]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  272.504302]  ? zap_class+0x640/0x640
[  272.508016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.513564]  ? fsnotify+0x4e5/0xf20
[  272.517193]  __vfs_read+0x117/0x9b0
[  272.520817]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  272.525740]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  272.530664]  ? vfs_copy_file_range+0xb90/0xb90
[  272.535247]  ? fsnotify+0xf20/0xf20
[  272.538871]  ? fsnotify_first_mark+0x350/0x350
[  272.543464]  ? security_file_permission+0x1c2/0x220
[  272.548481]  ? rw_verify_area+0x118/0x360
[  272.552636]  vfs_read+0x17f/0x3c0
[  272.556094]  ksys_read+0x101/0x260
[  272.559632]  ? kernel_write+0x120/0x120
[  272.563604]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.568708]  __x64_sys_read+0x73/0xb0
[  272.572508]  do_syscall_64+0x1b9/0x820
[  272.576400]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.581763]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.586693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.591539]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.596554]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.601569]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.606585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.611429]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.616613] RIP: 0033:0x7f577d0fa1fd
[  272.620332] Code: Bad RIP value.
[  272.623693] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  272.631396] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  272.638657] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  272.645918] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  272.653180] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  272.660443] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  272.667726] warn_alloc_show_mem: 1 callbacks suppressed
[  272.667736] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  272.667738] Mem-Info:
[  272.667775] active_anon:57080 inactive_anon:556 isolated_anon:0
[  272.667775]  active_file:17 inactive_file:12 isolated_file:0
[  272.667775]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.667775]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  272.667775]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  272.667775]  free:13795 free_pcp:207 free_cma:0
[  272.673106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.680377] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.682767] Call Trace:
[  272.715625] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  272.724964]  <IRQ>
[  272.753161] lowmem_reserve[]: 0 2818 6321 6321
[  272.755751]  dump_stack+0x244/0x39d
[  272.781834] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  272.783984]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.788535] lowmem_reserve[]: 0 0 3503 3503
[  272.792163]  warn_alloc.cold.116+0xb7/0x1bd
[  272.819621] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  272.824802]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.829095] lowmem_reserve[]: 0 0 0 0
[  272.833411]  ? lock_downgrade+0x900/0x900
[  272.862353] 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
[  272.867192]  ? trace_hardirqs_off+0xb8/0x310
[  272.870956] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  272.875102]  ? trace_hardirqs_off+0xb8/0x310
[  272.888596] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  272.892999]  __alloc_pages_slowpath+0x26e8/0x2e10
[  272.907968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  272.912381]  ? warn_alloc+0x120/0x120
[  272.927683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  272.932519]  ? print_usage_bug+0xc0/0xc0
[  272.941326] 592 total pagecache pages
[  272.945112]  ? warn_alloc+0x120/0x120
[  272.953666] 0 pages in swap cache
[  272.957720]  ? warn_alloc+0x120/0x120
[  272.961497] Swap cache stats: add 0, delete 0, find 0/0
[  272.965279]  ? print_usage_bug+0xc0/0xc0
[  272.968701] Free swap  = 0kB
[  272.972496]  ? print_usage_bug+0xc0/0xc0
[  272.977825] Total swap = 0kB
[  272.977833] 1965979 pages RAM
[  272.981877]  ? __lock_acquire+0x62f/0x4c20
[  272.984870] 0 pages HighMem/MovableOnly
[  272.988920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.991922] 342855 pages reserved
[  272.995018]  ? should_fail+0x22d/0xd01
[  272.999232] 0 pages cma reserved
[  273.003197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.008767] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.012161]  ? __lock_acquire+0x62f/0x4c20
[  273.016102] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.019379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.024453] rsyslogd cpuset=/ mems_allowed=0
[  273.030931]  ? __lock_acquire+0x62f/0x4c20
[  273.030945]  ? should_fail+0x22d/0xd01
[  273.062764]  ? find_held_lock+0x36/0x1c0
[  273.066830]  ? mark_held_locks+0x130/0x130
[  273.071063]  ? mark_held_locks+0x130/0x130
[  273.075296]  ? zap_class+0x640/0x640
[  273.079009]  ? zap_class+0x640/0x640
[  273.082825]  ? print_usage_bug+0xc0/0xc0
[  273.086879]  ? do_raw_spin_unlock+0xa7/0x330
[  273.091286]  ? zap_class+0x640/0x640
[  273.094995]  ? print_usage_bug+0xc0/0xc0
[  273.099053]  ? wq_watchdog_touch+0x9c/0xfe
[  273.103290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.108827]  ? check_preemption_disabled+0x48/0x280
[  273.113851]  ? __lock_is_held+0xb5/0x140
[  273.117917]  __alloc_pages_nodemask+0xa80/0xde0
[  273.122583]  ? zap_class+0x640/0x640
[  273.126317]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  273.131338]  ? find_held_lock+0x36/0x1c0
[  273.135409]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.140074]  ? lock_downgrade+0x900/0x900
[  273.144227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.149771]  cache_grow_begin+0xa5/0x8c0
[  273.153827]  ? do_raw_spin_unlock+0xa7/0x330
[  273.158245]  fallback_alloc+0x204/0x2e0
[  273.162225]  ____cache_alloc_node+0x1c7/0x1e0
[  273.166727]  kmem_cache_alloc_node+0xe3/0x730
[  273.171219]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.175475]  __alloc_skb+0x119/0x770
[  273.179189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.184491]  ? netdev_alloc_frag+0x1f0/0x1f0
[  273.188903]  ? lock_downgrade+0x900/0x900
[  273.193057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.198592]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.204043]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.209496]  ? addrconf_rs_timer+0x690/0x690
[  273.213911]  ndisc_alloc_skb+0x144/0x340
[  273.217970]  ndisc_send_rs+0x331/0x6e0
[  273.221856]  addrconf_rs_timer+0x314/0x690
[  273.226093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.230332]  call_timer_fn+0x272/0x920
[  273.234219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.238456]  ? process_timeout+0x40/0x40
[  273.242542]  ? __run_timers+0x7da/0xc70
[  273.246518]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.251019]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.255506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.259738]  ? lockdep_hardirqs_on+0x296/0x5b0
[  273.264319]  ? trace_hardirqs_on+0xbd/0x310
[  273.268633]  ? kasan_check_read+0x11/0x20
[  273.272776]  ? __run_timers+0x7da/0xc70
[  273.276750]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.281850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.286085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.290315]  __run_timers+0x7e5/0xc70
[  273.294119]  ? timer_fixup_init+0x70/0x70
[  273.298266]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.303276]  ? zap_class+0x640/0x640
[  273.306987]  ? enqueue_hrtimer+0x1a5/0x560
[  273.311227]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.316417]  ? find_held_lock+0x36/0x1c0
[  273.320487]  ? zap_class+0x640/0x640
[  273.324205]  ? pvclock_read_flags+0x160/0x160
[  273.328718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.334254]  ? check_preemption_disabled+0x48/0x280
[  273.339277]  ? __lock_is_held+0xb5/0x140
[  273.343338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.348872]  ? check_preemption_disabled+0x48/0x280
[  273.353892]  run_timer_softirq+0x52/0xb0
[  273.357950]  ? rcu_read_lock_sched_held+0x14f/0x180
[  273.362976]  __do_softirq+0x308/0xb7e
[  273.366779]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  273.371269]  ? lock_downgrade+0x900/0x900
[  273.375415]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  273.380534]  ? pvclock_read_flags+0x160/0x160
[  273.385028]  ? lapic_next_event+0x5a/0x90
[  273.389175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.394713]  ? kvm_clock_read+0x18/0x30
[  273.398683]  ? kvm_sched_clock_read+0x9/0x20
[  273.403094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.408635]  ? check_preemption_disabled+0x48/0x280
[  273.413656]  irq_exit+0x17f/0x1c0
[  273.417106]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.421967]  ? smp_reschedule_interrupt+0x109/0x650
[  273.426979]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.432860]  ? interrupt_entry+0xb5/0xc0
[  273.436919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.441933]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.446949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.451789]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.456802]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.461814]  ? task_prio+0x50/0x50
[  273.465354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.470890]  ? check_preemption_disabled+0x48/0x280
[  273.475908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.480840]  apic_timer_interrupt+0xf/0x20
[  273.485063]  </IRQ>
[  273.487299] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.492229] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  273.511123] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  273.518825] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  273.526087] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  273.533352] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  273.540617] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  273.547882] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  273.555181]  skb_clone+0x1bb/0x500
[  273.558730]  ? finish_task_switch+0x615/0x910
[  273.563226]  ? skb_split+0x11e0/0x11e0
[  273.567112]  ? preempt_notifier_register+0x200/0x200
[  273.572214]  ? __switch_to_asm+0x34/0x70
[  273.576273]  ? __switch_to_asm+0x34/0x70
[  273.580329]  ? __switch_to_asm+0x40/0x70
[  273.584386]  ? __switch_to_asm+0x34/0x70
[  273.588449]  ? __switch_to_asm+0x40/0x70
[  273.592504]  ? __switch_to_asm+0x34/0x70
[  273.596561]  ? __switch_to_asm+0x40/0x70
[  273.600617]  ? __switch_to_asm+0x34/0x70
[  273.604676]  ? __switch_to_asm+0x34/0x70
[  273.608733]  ? __switch_to_asm+0x40/0x70
[  273.612790]  ? __switch_to_asm+0x34/0x70
[  273.616857]  bpf_clone_redirect+0xb9/0x490
[  273.621091]  ? __schedule+0x8d7/0x21d0
[  273.624981]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  273.630000]  ? __sched_text_start+0x8/0x8
[  273.634143]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.638897]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  273.643474]  ? retint_kernel+0x2d/0x2d
[  273.647361]  ? find_held_lock+0x36/0x1c0
[  273.651437]  ? lock_acquire+0x1ed/0x520
[  273.655409]  ? bpf_test_run+0x3cb/0x780
[  273.659384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.664917]  ? check_preemption_disabled+0x48/0x280
[  273.669934]  ? kasan_check_read+0x11/0x20
[  273.674078]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.679351]  ? rcu_softirq_qs+0x20/0x20
[  273.683323]  ? preempt_schedule+0x4d/0x60
[  273.687466]  ? ___preempt_schedule+0x16/0x18
[  273.691893]  ? bpf_test_run+0x25d/0x780
[  273.695874]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.700295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.705829]  ? bpf_test_init.isra.10+0x70/0x100
[  273.710505]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  273.715267]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  273.720104]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.725642]  ? fput+0x130/0x1a0
[  273.728919]  ? __bpf_prog_get+0x9b/0x290
[  273.732977]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  273.737815]  ? bpf_prog_test_run+0x130/0x1a0
[  273.742228]  ? __x64_sys_bpf+0x3d8/0x520
[  273.746289]  ? bpf_prog_get+0x20/0x20
[  273.750102]  ? do_syscall_64+0x1b9/0x820
[  273.754158]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.759523]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.764453]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.769468]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.774483]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  273.781147]  ? __switch_to_asm+0x40/0x70
[  273.785203]  ? __switch_to_asm+0x34/0x70
[  273.789266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.794112]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.799487] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  273.799555] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.806321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.806326] Call Trace:
[  273.806332]  <IRQ>
[  273.806348]  dump_stack+0x244/0x39d
[  273.806367]  ? dump_stack_print_info.cold.1+0x20/0x20
[  273.812883] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.822187]  warn_alloc.cold.116+0xb7/0x1bd
[  273.824737] syz-executor3 cpuset=syz3 mems_allowed=0
[  273.826875]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.860366]  ? lock_downgrade+0x900/0x900
[  273.864520]  ? trace_hardirqs_off+0xb8/0x310
[  273.868930]  ? trace_hardirqs_off+0xb8/0x310
[  273.873340]  __alloc_pages_slowpath+0x26e8/0x2e10
[  273.878214]  ? warn_alloc+0x120/0x120
[  273.882010]  ? print_usage_bug+0xc0/0xc0
[  273.886066]  ? warn_alloc+0x120/0x120
[  273.889865]  ? warn_alloc+0x120/0x120
[  273.893662]  ? print_usage_bug+0xc0/0xc0
[  273.897722]  ? kvm_clock_read+0x18/0x30
[  273.902045]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  273.907060]  ? print_usage_bug+0xc0/0xc0
[  273.911116]  ? __lock_acquire+0x62f/0x4c20
[  273.915353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.920894]  ? should_fail+0x22d/0xd01
[  273.924777]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.930051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.935156]  ? __lock_acquire+0x62f/0x4c20
[  273.939389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.944490]  ? __lock_acquire+0x62f/0x4c20
[  273.948719]  ? should_fail+0x22d/0xd01
[  273.952601]  ? rcu_irq_exit+0x1a2/0x390
[  273.956584]  ? mark_held_locks+0x130/0x130
[  273.960819]  ? mark_held_locks+0x130/0x130
[  273.965055]  ? mark_held_locks+0xc7/0x130
[  273.969202]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  273.974214]  ? zap_class+0x640/0x640
[  273.977924]  ? print_usage_bug+0xc0/0xc0
[  273.981984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.987520]  ? check_preemption_disabled+0x48/0x280
[  273.992538]  ? __lock_is_held+0xb5/0x140
[  273.996603]  __alloc_pages_nodemask+0xa80/0xde0
[  274.001266]  ? zap_class+0x640/0x640
[  274.004982]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  274.010005]  ? find_held_lock+0x36/0x1c0
[  274.014069]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.018734]  ? lock_downgrade+0x900/0x900
[  274.022882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.028427]  cache_grow_begin+0xa5/0x8c0
[  274.032486]  ? do_raw_spin_unlock+0xa7/0x330
[  274.036895]  fallback_alloc+0x204/0x2e0
[  274.040869]  ____cache_alloc_node+0x1c7/0x1e0
[  274.045363]  kmem_cache_alloc_node+0xe3/0x730
[  274.049858]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.054102]  __alloc_skb+0x119/0x770
[  274.057810]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.063087]  ? netdev_alloc_frag+0x1f0/0x1f0
[  274.067493]  ? lock_downgrade+0x900/0x900
[  274.071640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.077176]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.082623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.088076]  ? addrconf_rs_timer+0x690/0x690
[  274.092487]  ndisc_alloc_skb+0x144/0x340
[  274.096547]  ndisc_send_rs+0x331/0x6e0
[  274.100445]  addrconf_rs_timer+0x314/0x690
[  274.104683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.108923]  call_timer_fn+0x272/0x920
[  274.112803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.117033]  ? process_timeout+0x40/0x40
[  274.121099]  ? mark_held_locks+0xc7/0x130
[  274.125247]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.129738]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.134225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.138456]  ? lockdep_hardirqs_on+0x296/0x5b0
[  274.143034]  ? trace_hardirqs_on+0xbd/0x310
[  274.147356]  ? kasan_check_read+0x11/0x20
[  274.151505]  ? __run_timers+0x7da/0xc70
[  274.155475]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.160580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.164812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.169039]  __run_timers+0x7e5/0xc70
[  274.172842]  ? timer_fixup_init+0x70/0x70
[  274.176989]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.182001]  ? zap_class+0x640/0x640
[  274.185719]  ? print_usage_bug+0xc0/0xc0
[  274.189776]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.194971]  ? find_held_lock+0x36/0x1c0
[  274.199035]  ? zap_class+0x640/0x640
[  274.202768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.208303]  ? check_preemption_disabled+0x48/0x280
[  274.213327]  ? __lock_is_held+0xb5/0x140
[  274.217394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.222926]  ? check_preemption_disabled+0x48/0x280
[  274.227944]  run_timer_softirq+0x52/0xb0
[  274.232000]  ? rcu_read_lock_sched_held+0x14f/0x180
[  274.237012]  __do_softirq+0x308/0xb7e
[  274.240811]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  274.245302]  ? lock_downgrade+0x900/0x900
[  274.249452]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  274.254560]  ? pvclock_read_flags+0x160/0x160
[  274.259052]  ? lapic_next_event+0x5a/0x90
[  274.263199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.268736]  ? kvm_clock_read+0x18/0x30
[  274.272706]  ? kvm_sched_clock_read+0x9/0x20
[  274.277114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.282650]  ? check_preemption_disabled+0x48/0x280
[  274.287677]  irq_exit+0x17f/0x1c0
[  274.291127]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.295965]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.301844]  ? interrupt_entry+0xb5/0xc0
[  274.305902]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.310911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.315924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.320762]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.325772]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.330784]  ? task_prio+0x50/0x50
[  274.334321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.339852]  ? check_preemption_disabled+0x48/0x280
[  274.344869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.349715]  apic_timer_interrupt+0xf/0x20
[  274.353938]  </IRQ>
[  274.356177] RIP: 0010:dump_stack+0x358/0x39d
[  274.360583] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  274.379478] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  274.387183] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  274.394446] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  274.401708] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  274.408974] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  274.416237] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  274.423517]  ? dump_stack+0x34f/0x39d
[  274.427328]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.432515]  ? mark_held_locks+0x130/0x130
[  274.436751]  ? mark_held_locks+0x130/0x130
[  274.440989]  dump_header+0x27b/0xf72
[  274.444711]  ? pagefault_out_of_memory+0x197/0x197
[  274.449656]  ? __lock_acquire+0x62f/0x4c20
[  274.453889]  ? percpu_ref_get_many+0x240/0x240
[  274.458474]  ? print_usage_bug+0xc0/0xc0
[  274.462537]  ? zap_class+0x640/0x640
[  274.466247]  ? print_usage_bug+0xc0/0xc0
[  274.470305]  ? print_usage_bug+0xc0/0xc0
[  274.474376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.479912]  ? find_held_lock+0x36/0x1c0
[  274.483977]  ? mark_held_locks+0xc7/0x130
[  274.488124]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.493222]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.498320]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  274.502899]  ? trace_hardirqs_on+0xbd/0x310
[  274.507216]  ? kasan_check_read+0x11/0x20
[  274.511362]  ? ___ratelimit+0x3b4/0x672
[  274.515332]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.520438]  ? trace_hardirqs_on+0x310/0x310
[  274.524842]  ? lock_downgrade+0x900/0x900
[  274.528995]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.534096]  ? ___ratelimit+0x3b9/0x672
[  274.538070]  ? idr_get_free+0xf70/0xf70
[  274.542039]  ? find_held_lock+0x36/0x1c0
[  274.546104]  oom_kill_process.cold.27+0x10/0x903
[  274.550855]  ? zap_class+0x640/0x640
[  274.554568]  ? check_preemption_disabled+0x48/0x280
[  274.559585]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  274.564508]  ? kasan_check_read+0x11/0x20
[  274.568652]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.573929]  ? oom_evaluate_task+0x540/0x540
[  274.578340]  ? find_held_lock+0x36/0x1c0
[  274.582408]  ? out_of_memory+0x974/0x1430
[  274.586557]  ? lock_downgrade+0x900/0x900
[  274.590702]  ? check_preemption_disabled+0x48/0x280
[  274.595716]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  274.600644]  ? kasan_check_read+0x11/0x20
[  274.604786]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.610057]  ? rcu_softirq_qs+0x20/0x20
[  274.614031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.619563]  ? oom_evaluate_task+0x302/0x540
[  274.623971]  out_of_memory+0xa84/0x1430
[  274.627949]  ? oom_killer_disable+0x3a0/0x3a0
[  274.632445]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  274.637376]  ? __ww_mutex_check_waiters+0x160/0x160
[  274.642401]  __alloc_pages_slowpath+0x2354/0x2e10
[  274.647262]  ? warn_alloc+0x120/0x120
[  274.651059]  ? mark_held_locks+0x130/0x130
[  274.655298]  ? warn_alloc+0x120/0x120
[  274.659097]  ? print_usage_bug+0xc0/0xc0
[  274.663160]  ? print_usage_bug+0xc0/0xc0
[  274.667220]  ? perf_event_update_userpage+0xcd0/0xcd0
[  274.672406]  ? print_usage_bug+0xc0/0xc0
[  274.676469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.682001]  ? should_fail+0x22d/0xd01
[  274.685882]  ? zap_class+0x640/0x640
[  274.689596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.694712]  ? zap_class+0x640/0x640
[  274.698444]  ? __lock_is_held+0xb5/0x140
[  274.702507]  ? zap_class+0x640/0x640
[  274.706220]  ? lock_release+0xa00/0xa00
[  274.710191]  ? perf_trace_sched_process_exec+0x860/0x860
[  274.715642]  ? check_preemption_disabled+0x48/0x280
[  274.720660]  ? __might_sleep+0x95/0x190
[  274.724638]  __alloc_pages_nodemask+0xa80/0xde0
[  274.729326]  ? zap_class+0x640/0x640
[  274.733049]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  274.738616]  ? mark_held_locks+0xc7/0x130
[  274.742766]  ? cache_grow_begin+0x65/0x8c0
[  274.746997]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  274.751576]  ? trace_hardirqs_on+0xbd/0x310
[  274.755897]  ? fallback_alloc+0x204/0x2e0
[  274.760041]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.765151]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.770694]  cache_grow_begin+0xa5/0x8c0
[  274.774749]  ? do_raw_spin_unlock+0xa7/0x330
[  274.779159]  fallback_alloc+0x204/0x2e0
[  274.783134]  ____cache_alloc_node+0x1c7/0x1e0
[  274.787631]  kmem_cache_alloc_trace+0x214/0x750
[  274.792307]  do_syslog+0xb9b/0x1690
[  274.795943]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  274.800955]  ? finish_wait+0x430/0x430
[  274.804842]  ? aa_path_link+0x5e0/0x5e0
[  274.808820]  kmsg_read+0x8f/0xc0
[  274.812179]  ? kmsg_poll+0xb0/0xb0
[  274.815715]  proc_reg_read+0x2a3/0x3d0
[  274.819609]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  274.824537]  ? zap_class+0x640/0x640
[  274.828249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.833780]  ? fsnotify+0x4e5/0xf20
[  274.837412]  __vfs_read+0x117/0x9b0
[  274.841037]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  274.845963]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  274.850891]  ? vfs_copy_file_range+0xb90/0xb90
[  274.855467]  ? fsnotify+0xf20/0xf20
[  274.859092]  ? fsnotify_first_mark+0x350/0x350
[  274.863678]  ? security_file_permission+0x1c2/0x220
[  274.868694]  ? rw_verify_area+0x118/0x360
[  274.872842]  vfs_read+0x17f/0x3c0
[  274.876298]  ksys_read+0x101/0x260
[  274.879840]  ? kernel_write+0x120/0x120
[  274.883815]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.888922]  __x64_sys_read+0x73/0xb0
[  274.892720]  do_syscall_64+0x1b9/0x820
[  274.896611]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.901973]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.906904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.911744]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.916756]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.921768]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.926785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.931631]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.936818] RIP: 0033:0x7f577d0fa1fd
[  274.940541] Code: Bad RIP value.
[  274.943899] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  274.951607] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  274.958885] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  274.966151] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  274.973414] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  274.980679] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  274.987967] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  274.987972] warn_alloc_show_mem: 1 callbacks suppressed
[  274.987978] Mem-Info:
[  274.995242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.000610] active_anon:57080 inactive_anon:556 isolated_anon:0
[  275.000610]  active_file:17 inactive_file:12 isolated_file:0
[  275.000610]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.000610]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  275.000610]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  275.000610]  free:13795 free_pcp:207 free_cma:0
[  275.002971] Call Trace:
[  275.012352] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.045189]  <IRQ>
[  275.047759] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  275.075422]  dump_stack+0x244/0x39d
[  275.077543] lowmem_reserve[]: 0 2818 6321 6321
[  275.103644]  ? dump_stack_print_info.cold.1+0x20/0x20
[  275.107241] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  275.111836]  warn_alloc.cold.116+0xb7/0x1bd
[  275.116987] lowmem_reserve[]: 0 0 3503 3503
[  275.144472]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.148767] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  275.153087]  ? lock_downgrade+0x900/0x900
[  275.157888] lowmem_reserve[]: 0 0 0 0
[  275.186863]  ? trace_hardirqs_off+0xb8/0x310
[  275.190980] 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
[  275.194777]  ? trace_hardirqs_off+0xb8/0x310
[  275.199152] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  275.212669]  __alloc_pages_slowpath+0x26e8/0x2e10
[  275.217045] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  275.232063]  ? warn_alloc+0x120/0x120
[  275.236862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.252190]  ? print_usage_bug+0xc0/0xc0
[  275.255967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.264783]  ? warn_alloc+0x120/0x120
[  275.268817] 592 total pagecache pages
[  275.277380]  ? warn_alloc+0x120/0x120
[  275.281157] 0 pages in swap cache
[  275.284941]  ? print_usage_bug+0xc0/0xc0
[  275.288718] Swap cache stats: add 0, delete 0, find 0/0
[  275.292160]  ? print_usage_bug+0xc0/0xc0
[  275.296192] Free swap  = 0kB
[  275.301544]  ? __lock_acquire+0x62f/0x4c20
[  275.305579] Total swap = 0kB
[  275.308590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.312790] 1965979 pages RAM
[  275.315801]  ? should_fail+0x22d/0xd01
[  275.321310] 0 pages HighMem/MovableOnly
[  275.324405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.328264] 342855 pages reserved
[  275.332223]  ? __lock_acquire+0x62f/0x4c20
[  275.337304] 0 pages cma reserved
[  275.340750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.345032] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.348311]  ? __lock_acquire+0x62f/0x4c20
[  275.348326]  ? should_fail+0x22d/0xd01
[  275.353468] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.359881]  ? find_held_lock+0x36/0x1c0
[  275.364089] rsyslogd cpuset=/ mems_allowed=0
[  275.367966]  ? mark_held_locks+0x130/0x130
[  275.390658]  ? mark_held_locks+0x130/0x130
[  275.394887]  ? zap_class+0x640/0x640
[  275.398597]  ? zap_class+0x640/0x640
[  275.402313]  ? print_usage_bug+0xc0/0xc0
[  275.406374]  ? do_raw_spin_unlock+0xa7/0x330
[  275.410778]  ? zap_class+0x640/0x640
[  275.414486]  ? print_usage_bug+0xc0/0xc0
[  275.418544]  ? wq_watchdog_touch+0x9c/0xfe
[  275.422779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.428317]  ? check_preemption_disabled+0x48/0x280
[  275.433337]  ? __lock_is_held+0xb5/0x140
[  275.437405]  __alloc_pages_nodemask+0xa80/0xde0
[  275.442072]  ? zap_class+0x640/0x640
[  275.445788]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  275.450809]  ? find_held_lock+0x36/0x1c0
[  275.454873]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.459542]  ? lock_downgrade+0x900/0x900
[  275.463693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.469229]  cache_grow_begin+0xa5/0x8c0
[  275.473298]  ? do_raw_spin_unlock+0xa7/0x330
[  275.477708]  fallback_alloc+0x204/0x2e0
[  275.481683]  ____cache_alloc_node+0x1c7/0x1e0
[  275.486178]  kmem_cache_alloc_node+0xe3/0x730
[  275.490673]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.494914]  __alloc_skb+0x119/0x770
[  275.498626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.503902]  ? netdev_alloc_frag+0x1f0/0x1f0
[  275.508309]  ? lock_downgrade+0x900/0x900
[  275.512461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.517996]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.523445]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.528889]  ? addrconf_rs_timer+0x690/0x690
[  275.533314]  ndisc_alloc_skb+0x144/0x340
[  275.537378]  ndisc_send_rs+0x331/0x6e0
[  275.541264]  addrconf_rs_timer+0x314/0x690
[  275.545508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.549749]  call_timer_fn+0x272/0x920
[  275.553632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.557864]  ? process_timeout+0x40/0x40
[  275.561932]  ? __run_timers+0x7da/0xc70
[  275.565907]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.570397]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.574885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.579117]  ? lockdep_hardirqs_on+0x296/0x5b0
[  275.583700]  ? trace_hardirqs_on+0xbd/0x310
[  275.588021]  ? kasan_check_read+0x11/0x20
[  275.592164]  ? __run_timers+0x7da/0xc70
[  275.596135]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.601235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.605487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.609716]  __run_timers+0x7e5/0xc70
[  275.613521]  ? timer_fixup_init+0x70/0x70
[  275.617666]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.622690]  ? zap_class+0x640/0x640
[  275.626403]  ? enqueue_hrtimer+0x1a5/0x560
[  275.630634]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.635827]  ? find_held_lock+0x36/0x1c0
[  275.639896]  ? zap_class+0x640/0x640
[  275.643608]  ? pvclock_read_flags+0x160/0x160
[  275.648104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.653637]  ? check_preemption_disabled+0x48/0x280
[  275.658663]  ? __lock_is_held+0xb5/0x140
[  275.662723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.668254]  ? check_preemption_disabled+0x48/0x280
[  275.673291]  run_timer_softirq+0x52/0xb0
[  275.677354]  ? rcu_read_lock_sched_held+0x14f/0x180
[  275.682370]  __do_softirq+0x308/0xb7e
[  275.686171]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  275.690662]  ? lock_downgrade+0x900/0x900
[  275.694807]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  275.699913]  ? pvclock_read_flags+0x160/0x160
[  275.704410]  ? lapic_next_event+0x5a/0x90
[  275.708557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.714098]  ? kvm_clock_read+0x18/0x30
[  275.718070]  ? kvm_sched_clock_read+0x9/0x20
[  275.722484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.728018]  ? check_preemption_disabled+0x48/0x280
[  275.733050]  irq_exit+0x17f/0x1c0
[  275.736506]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.741347]  ? smp_reschedule_interrupt+0x109/0x650
[  275.746357]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.752237]  ? interrupt_entry+0xb5/0xc0
[  275.756300]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.761310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.766326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.771163]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.776176]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.781196]  ? task_prio+0x50/0x50
[  275.784732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.790272]  ? check_preemption_disabled+0x48/0x280
[  275.795296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.800141]  apic_timer_interrupt+0xf/0x20
[  275.804366]  </IRQ>
[  275.806600] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  275.811526] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  275.830418] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  275.838120] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  275.845383] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  275.852648] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  275.859910] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  275.867174] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  275.874488]  skb_clone+0x1bb/0x500
[  275.878029]  ? finish_task_switch+0x615/0x910
[  275.882522]  ? skb_split+0x11e0/0x11e0
[  275.886407]  ? preempt_notifier_register+0x200/0x200
[  275.891505]  ? __switch_to_asm+0x34/0x70
[  275.895566]  ? __switch_to_asm+0x34/0x70
[  275.899623]  ? __switch_to_asm+0x40/0x70
[  275.904179]  ? __switch_to_asm+0x34/0x70
[  275.908236]  ? __switch_to_asm+0x40/0x70
[  275.912300]  ? __switch_to_asm+0x34/0x70
[  275.916354]  ? __switch_to_asm+0x40/0x70
[  275.920410]  ? __switch_to_asm+0x34/0x70
[  275.924469]  ? __switch_to_asm+0x34/0x70
[  275.928526]  ? __switch_to_asm+0x40/0x70
[  275.932583]  ? __switch_to_asm+0x34/0x70
[  275.936651]  bpf_clone_redirect+0xb9/0x490
[  275.940885]  ? __schedule+0x8d7/0x21d0
[  275.944772]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  275.949785]  ? __sched_text_start+0x8/0x8
[  275.953935]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.958695]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  275.963279]  ? retint_kernel+0x2d/0x2d
[  275.967166]  ? find_held_lock+0x36/0x1c0
[  275.971235]  ? lock_acquire+0x1ed/0x520
[  275.975220]  ? bpf_test_run+0x3cb/0x780
[  275.979216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.984762]  ? check_preemption_disabled+0x48/0x280
[  275.989781]  ? kasan_check_read+0x11/0x20
[  275.993924]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.999199]  ? rcu_softirq_qs+0x20/0x20
[  276.003171]  ? preempt_schedule+0x4d/0x60
[  276.007331]  ? ___preempt_schedule+0x16/0x18
[  276.011747]  ? bpf_test_run+0x25d/0x780
[  276.015726]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.020136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.025668]  ? bpf_test_init.isra.10+0x70/0x100
[  276.030341]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  276.035102]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  276.039942]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.045482]  ? fput+0x130/0x1a0
[  276.048761]  ? __bpf_prog_get+0x9b/0x290
[  276.052822]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  276.057659]  ? bpf_prog_test_run+0x130/0x1a0
[  276.062067]  ? __x64_sys_bpf+0x3d8/0x520
[  276.066121]  ? bpf_prog_get+0x20/0x20
[  276.069934]  ? do_syscall_64+0x1b9/0x820
[  276.073994]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.079359]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.084287]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.089300]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.094319]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  276.100990]  ? __switch_to_asm+0x40/0x70
[  276.105052]  ? __switch_to_asm+0x34/0x70
[  276.109120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.113967]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.119346] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  276.119415] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.126183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.126188] Call Trace:
[  276.126195]  <IRQ>
[  276.126212]  dump_stack+0x244/0x39d
[  276.126238]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.132752] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.142052]  warn_alloc.cold.116+0xb7/0x1bd
[  276.144601] syz-executor3 cpuset=syz3 mems_allowed=0
[  276.146740]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.180232]  ? lock_downgrade+0x900/0x900
[  276.184383]  ? trace_hardirqs_off+0xb8/0x310
[  276.188791]  ? trace_hardirqs_off+0xb8/0x310
[  276.193202]  __alloc_pages_slowpath+0x26e8/0x2e10
[  276.198077]  ? warn_alloc+0x120/0x120
[  276.201882]  ? print_usage_bug+0xc0/0xc0
[  276.205943]  ? warn_alloc+0x120/0x120
[  276.209743]  ? zap_class+0x640/0x640
[  276.213459]  ? warn_alloc+0x120/0x120
[  276.217270]  ? print_usage_bug+0xc0/0xc0
[  276.221332]  ? print_usage_bug+0xc0/0xc0
[  276.225390]  ? __lock_acquire+0x62f/0x4c20
[  276.229628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.235165]  ? should_fail+0x22d/0xd01
[  276.239052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.244150]  ? __lock_acquire+0x62f/0x4c20
[  276.248386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.253484]  ? __lock_acquire+0x62f/0x4c20
[  276.257718]  ? should_fail+0x22d/0xd01
[  276.261599]  ? find_held_lock+0x36/0x1c0
[  276.265662]  ? mark_held_locks+0x130/0x130
[  276.269898]  ? mark_held_locks+0x130/0x130
[  276.274128]  ? try_to_wake_up+0x11c/0x1490
[  276.278360]  ? lock_downgrade+0x900/0x900
[  276.282511]  ? zap_class+0x640/0x640
[  276.286229]  ? print_usage_bug+0xc0/0xc0
[  276.290283]  ? trace_hardirqs_off+0xb8/0x310
[  276.294686]  ? kasan_check_read+0x11/0x20
[  276.298830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.304370]  ? check_preemption_disabled+0x48/0x280
[  276.309397]  ? __lock_is_held+0xb5/0x140
[  276.313583]  __alloc_pages_nodemask+0xa80/0xde0
[  276.318253]  ? zap_class+0x640/0x640
[  276.321969]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  276.326992]  ? find_held_lock+0x36/0x1c0
[  276.331061]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.335730]  ? lock_downgrade+0x900/0x900
[  276.339882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.345431]  cache_grow_begin+0xa5/0x8c0
[  276.349493]  ? do_raw_spin_unlock+0xa7/0x330
[  276.353902]  fallback_alloc+0x204/0x2e0
[  276.357877]  ____cache_alloc_node+0x1c7/0x1e0
[  276.362373]  kmem_cache_alloc_node+0xe3/0x730
[  276.366865]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.371114]  __alloc_skb+0x119/0x770
[  276.374825]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.380103]  ? netdev_alloc_frag+0x1f0/0x1f0
[  276.384510]  ? lock_downgrade+0x900/0x900
[  276.388659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.394192]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.399648]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.405095]  ? addrconf_rs_timer+0x690/0x690
[  276.409517]  ndisc_alloc_skb+0x144/0x340
[  276.413584]  ndisc_send_rs+0x331/0x6e0
[  276.417494]  addrconf_rs_timer+0x314/0x690
[  276.421735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.425981]  call_timer_fn+0x272/0x920
[  276.429879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.434112]  ? process_timeout+0x40/0x40
[  276.438178]  ? mark_held_locks+0xc7/0x130
[  276.442333]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.446825]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.451314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.455547]  ? lockdep_hardirqs_on+0x296/0x5b0
[  276.460125]  ? trace_hardirqs_on+0xbd/0x310
[  276.464447]  ? kasan_check_read+0x11/0x20
[  276.468593]  ? __run_timers+0x7da/0xc70
[  276.472564]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.477674]  ? __queue_work+0x1440/0x1440
[  276.481826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.486057]  __run_timers+0x7e5/0xc70
[  276.489869]  ? timer_fixup_init+0x70/0x70
[  276.494020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.499036]  ? zap_class+0x640/0x640
[  276.502748]  ? print_usage_bug+0xc0/0xc0
[  276.506807]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.512002]  ? find_held_lock+0x36/0x1c0
[  276.516064]  ? zap_class+0x640/0x640
[  276.519784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.525323]  ? check_preemption_disabled+0x48/0x280
[  276.530346]  ? __lock_is_held+0xb5/0x140
[  276.534403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.539939]  ? check_preemption_disabled+0x48/0x280
[  276.544958]  run_timer_softirq+0x52/0xb0
[  276.549018]  ? rcu_read_lock_sched_held+0x14f/0x180
[  276.554030]  __do_softirq+0x308/0xb7e
[  276.557831]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  276.562322]  ? lock_downgrade+0x900/0x900
[  276.566482]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  276.571592]  ? pvclock_read_flags+0x160/0x160
[  276.576088]  ? lapic_next_event+0x5a/0x90
[  276.580236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.585775]  ? kvm_clock_read+0x18/0x30
[  276.589745]  ? kvm_sched_clock_read+0x9/0x20
[  276.594152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.599685]  ? check_preemption_disabled+0x48/0x280
[  276.604709]  irq_exit+0x17f/0x1c0
[  276.608160]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.613009]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.618889]  ? interrupt_entry+0xb5/0xc0
[  276.622949]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.627958]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.632975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.637829]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.642844]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.647859]  ? task_prio+0x50/0x50
[  276.651399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.656937]  ? check_preemption_disabled+0x48/0x280
[  276.661954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.666803]  apic_timer_interrupt+0xf/0x20
[  276.671026]  </IRQ>
[  276.673264] RIP: 0010:dump_stack+0x358/0x39d
[  276.677671] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  276.696566] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  276.704268] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  276.711536] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  276.718801] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  276.726066] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  276.733329] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  276.741148]  ? dump_stack+0x34f/0x39d
[  276.744967]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.750159]  ? mark_held_locks+0x130/0x130
[  276.754395]  ? mark_held_locks+0x130/0x130
[  276.758631]  dump_header+0x27b/0xf72
[  276.762356]  ? pagefault_out_of_memory+0x197/0x197
[  276.767292]  ? __lock_acquire+0x62f/0x4c20
[  276.771527]  ? percpu_ref_get_many+0x240/0x240
[  276.776111]  ? print_usage_bug+0xc0/0xc0
[  276.780185]  ? zap_class+0x640/0x640
[  276.783899]  ? print_usage_bug+0xc0/0xc0
[  276.787953]  ? print_usage_bug+0xc0/0xc0
[  276.792018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.797559]  ? find_held_lock+0x36/0x1c0
[  276.801626]  ? mark_held_locks+0xc7/0x130
[  276.805775]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.810873]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.815975]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  276.820557]  ? trace_hardirqs_on+0xbd/0x310
[  276.824875]  ? kasan_check_read+0x11/0x20
[  276.829015]  ? ___ratelimit+0x3b4/0x672
[  276.832986]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.838085]  ? trace_hardirqs_on+0x310/0x310
[  276.842488]  ? lock_downgrade+0x900/0x900
[  276.846638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.851741]  ? ___ratelimit+0x3b9/0x672
[  276.855712]  ? idr_get_free+0xf70/0xf70
[  276.859680]  ? find_held_lock+0x36/0x1c0
[  276.863752]  oom_kill_process.cold.27+0x10/0x903
[  276.868507]  ? zap_class+0x640/0x640
[  276.872221]  ? check_preemption_disabled+0x48/0x280
[  276.877244]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.882176]  ? kasan_check_read+0x11/0x20
[  276.886321]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.891593]  ? oom_evaluate_task+0x540/0x540
[  276.896001]  ? find_held_lock+0x36/0x1c0
[  276.900065]  ? out_of_memory+0x974/0x1430
[  276.904210]  ? lock_downgrade+0x900/0x900
[  276.908354]  ? check_preemption_disabled+0x48/0x280
[  276.913370]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.918293]  ? kasan_check_read+0x11/0x20
[  276.922444]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.927717]  ? rcu_softirq_qs+0x20/0x20
[  276.931695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.937226]  ? oom_evaluate_task+0x302/0x540
[  276.941636]  out_of_memory+0xa84/0x1430
[  276.945620]  ? oom_killer_disable+0x3a0/0x3a0
[  276.950111]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  276.955039]  ? __ww_mutex_check_waiters+0x160/0x160
[  276.960064]  __alloc_pages_slowpath+0x2354/0x2e10
[  276.964930]  ? warn_alloc+0x120/0x120
[  276.968725]  ? mark_held_locks+0x130/0x130
[  276.972971]  ? warn_alloc+0x120/0x120
[  276.976772]  ? print_usage_bug+0xc0/0xc0
[  276.980831]  ? print_usage_bug+0xc0/0xc0
[  276.984891]  ? perf_event_update_userpage+0xcd0/0xcd0
[  276.990078]  ? print_usage_bug+0xc0/0xc0
[  276.994138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.999679]  ? should_fail+0x22d/0xd01
[  277.003559]  ? zap_class+0x640/0x640
[  277.007272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.012373]  ? zap_class+0x640/0x640
[  277.016105]  ? __lock_is_held+0xb5/0x140
[  277.020176]  ? zap_class+0x640/0x640
[  277.023889]  ? lock_release+0xa00/0xa00
[  277.027863]  ? perf_trace_sched_process_exec+0x860/0x860
[  277.033310]  ? check_preemption_disabled+0x48/0x280
[  277.038329]  ? __might_sleep+0x95/0x190
[  277.042304]  __alloc_pages_nodemask+0xa80/0xde0
[  277.046967]  ? zap_class+0x640/0x640
[  277.050680]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  277.055704]  ? mark_held_locks+0xc7/0x130
[  277.059850]  ? cache_grow_begin+0x65/0x8c0
[  277.064081]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  277.068660]  ? trace_hardirqs_on+0xbd/0x310
[  277.072976]  ? fallback_alloc+0x204/0x2e0
[  277.077147]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.082257]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.087798]  cache_grow_begin+0xa5/0x8c0
[  277.091857]  ? do_raw_spin_unlock+0xa7/0x330
[  277.096266]  fallback_alloc+0x204/0x2e0
[  277.100242]  ____cache_alloc_node+0x1c7/0x1e0
[  277.104739]  kmem_cache_alloc_trace+0x214/0x750
[  277.109427]  do_syslog+0xb9b/0x1690
[  277.113063]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  277.118079]  ? finish_wait+0x430/0x430
[  277.121969]  ? aa_path_link+0x5e0/0x5e0
[  277.125948]  kmsg_read+0x8f/0xc0
[  277.129314]  ? kmsg_poll+0xb0/0xb0
[  277.132853]  proc_reg_read+0x2a3/0x3d0
[  277.136746]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  277.141671]  ? zap_class+0x640/0x640
[  277.145392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.150940]  ? fsnotify+0x4e5/0xf20
[  277.154570]  __vfs_read+0x117/0x9b0
[  277.158200]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  277.163139]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  277.168082]  ? vfs_copy_file_range+0xb90/0xb90
[  277.172667]  ? fsnotify+0xf20/0xf20
[  277.176297]  ? fsnotify_first_mark+0x350/0x350
[  277.180903]  ? security_file_permission+0x1c2/0x220
[  277.185923]  ? rw_verify_area+0x118/0x360
[  277.190069]  vfs_read+0x17f/0x3c0
[  277.193525]  ksys_read+0x101/0x260
[  277.197064]  ? kernel_write+0x120/0x120
[  277.201046]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.206163]  __x64_sys_read+0x73/0xb0
[  277.209968]  do_syscall_64+0x1b9/0x820
[  277.213861]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.219225]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.224161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.229001]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.234030]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.239049]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.244065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.248916]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.254097] RIP: 0033:0x7f577d0fa1fd
[  277.257818] Code: Bad RIP value.
[  277.261179] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  277.268880] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  277.276151] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  277.283421] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  277.290691] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  277.297953] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  277.305250] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  277.305255] warn_alloc_show_mem: 1 callbacks suppressed
[  277.305261] Mem-Info:
[  277.312526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.317895] active_anon:57080 inactive_anon:556 isolated_anon:0
[  277.317895]  active_file:17 inactive_file:12 isolated_file:0
[  277.317895]  unevictable:0 dirty:0 writeback:0 unstable:0
[  277.317895]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  277.317895]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  277.317895]  free:13795 free_pcp:207 free_cma:0
[  277.320267] Call Trace:
[  277.329642] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  277.362481]  <IRQ>
[  277.365072] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  277.392736]  dump_stack+0x244/0x39d
[  277.394951] lowmem_reserve[]: 0 2818 6321 6321
[  277.421060]  ? dump_stack_print_info.cold.1+0x20/0x20
[  277.424656] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  277.429241]  warn_alloc.cold.116+0xb7/0x1bd
[  277.434406] lowmem_reserve[]: 0 0 3503 3503
[  277.461909]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.466203] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  277.470521]  ? lock_downgrade+0x900/0x900
[  277.475440] lowmem_reserve[]: 0 0 0 0
[  277.504407]  ? trace_hardirqs_off+0xb8/0x310
[  277.508522] 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
[  277.512317]  ? trace_hardirqs_off+0xb8/0x310
[  277.516693] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  277.530210]  __alloc_pages_slowpath+0x26e8/0x2e10
[  277.534589] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  277.549601]  ? warn_alloc+0x120/0x120
[  277.554407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.569735]  ? print_usage_bug+0xc0/0xc0
[  277.573510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.582329]  ? warn_alloc+0x120/0x120
[  277.586361] 592 total pagecache pages
[  277.594923]  ? warn_alloc+0x120/0x120
[  277.598701] 0 pages in swap cache
[  277.602485]  ? print_usage_bug+0xc0/0xc0
[  277.606272] Swap cache stats: add 0, delete 0, find 0/0
[  277.609712]  ? print_usage_bug+0xc0/0xc0
[  277.613741] Free swap  = 0kB
[  277.619088]  ? __lock_acquire+0x62f/0x4c20
[  277.623124] Total swap = 0kB
[  277.626138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.630337] 1965979 pages RAM
[  277.633344]  ? should_fail+0x22d/0xd01
[  277.638842] 0 pages HighMem/MovableOnly
[  277.638849] 342855 pages reserved
[  277.641948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.645818] 0 pages cma reserved
[  277.649779]  ? __lock_acquire+0x62f/0x4c20
[  277.653254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.658291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.658303]  ? __lock_acquire+0x62f/0x4c20
[  277.658313]  ? should_fail+0x22d/0xd01
[  277.658325]  ? find_held_lock+0x36/0x1c0
[  277.658347]  ? mark_held_locks+0x130/0x130
[  277.661733] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.665904]  ? mark_held_locks+0x130/0x130
[  277.672369] rsyslogd cpuset=/ mems_allowed=0
[  277.677455]  ? zap_class+0x640/0x640
[  277.677470]  ? zap_class+0x640/0x640
[  277.719865]  ? print_usage_bug+0xc0/0xc0
[  277.723927]  ? do_raw_spin_unlock+0xa7/0x330
[  277.728335]  ? zap_class+0x640/0x640
[  277.732058]  ? print_usage_bug+0xc0/0xc0
[  277.736121]  ? wq_watchdog_touch+0x9c/0xfe
[  277.740358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.745896]  ? check_preemption_disabled+0x48/0x280
[  277.751350]  ? __lock_is_held+0xb5/0x140
[  277.755412]  __alloc_pages_nodemask+0xa80/0xde0
[  277.760078]  ? zap_class+0x640/0x640
[  277.763800]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  277.768822]  ? find_held_lock+0x36/0x1c0
[  277.772895]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.777564]  ? lock_downgrade+0x900/0x900
[  277.781714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.787251]  cache_grow_begin+0xa5/0x8c0
[  277.791309]  ? do_raw_spin_unlock+0xa7/0x330
[  277.795720]  fallback_alloc+0x204/0x2e0
[  277.799699]  ____cache_alloc_node+0x1c7/0x1e0
[  277.804201]  kmem_cache_alloc_node+0xe3/0x730
[  277.808691]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.812936]  __alloc_skb+0x119/0x770
[  277.816646]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.821921]  ? netdev_alloc_frag+0x1f0/0x1f0
[  277.826326]  ? lock_downgrade+0x900/0x900
[  277.830480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.836014]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.841464]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.846910]  ? addrconf_rs_timer+0x690/0x690
[  277.851326]  ndisc_alloc_skb+0x144/0x340
[  277.855388]  ndisc_send_rs+0x331/0x6e0
[  277.859274]  addrconf_rs_timer+0x314/0x690
[  277.863511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.867753]  call_timer_fn+0x272/0x920
[  277.871634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.875866]  ? process_timeout+0x40/0x40
[  277.879938]  ? __run_timers+0x7da/0xc70
[  277.883922]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.888415]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.892904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.897133]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.902215]  ? trace_hardirqs_on+0xbd/0x310
[  277.906547]  ? kasan_check_read+0x11/0x20
[  277.910692]  ? __run_timers+0x7da/0xc70
[  277.914661]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.919770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.924004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.928231]  __run_timers+0x7e5/0xc70
[  277.932036]  ? timer_fixup_init+0x70/0x70
[  277.936183]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.941202]  ? zap_class+0x640/0x640
[  277.944921]  ? enqueue_hrtimer+0x1a5/0x560
[  277.949156]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.954350]  ? find_held_lock+0x36/0x1c0
[  277.958414]  ? zap_class+0x640/0x640
[  277.962131]  ? pvclock_read_flags+0x160/0x160
[  277.966622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.972160]  ? check_preemption_disabled+0x48/0x280
[  277.977181]  ? __lock_is_held+0xb5/0x140
[  277.981237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.986768]  ? check_preemption_disabled+0x48/0x280
[  277.991787]  run_timer_softirq+0x52/0xb0
[  277.995931]  ? rcu_read_lock_sched_held+0x14f/0x180
[  278.000942]  __do_softirq+0x308/0xb7e
[  278.004744]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  278.009235]  ? lock_downgrade+0x900/0x900
[  278.013381]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  278.018486]  ? pvclock_read_flags+0x160/0x160
[  278.022981]  ? lapic_next_event+0x5a/0x90
[  278.027131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.032670]  ? kvm_clock_read+0x18/0x30
[  278.036638]  ? kvm_sched_clock_read+0x9/0x20
[  278.041058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.046599]  ? check_preemption_disabled+0x48/0x280
[  278.051619]  irq_exit+0x17f/0x1c0
[  278.055070]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.059917]  ? smp_reschedule_interrupt+0x109/0x650
[  278.064931]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.070815]  ? interrupt_entry+0xb5/0xc0
[  278.074879]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.079888]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.084903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.089744]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.094756]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.099768]  ? task_prio+0x50/0x50
[  278.103306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.108844]  ? check_preemption_disabled+0x48/0x280
[  278.113862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.118705]  apic_timer_interrupt+0xf/0x20
[  278.122931]  </IRQ>
[  278.125168] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  278.130103] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  278.148996] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  278.156702] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  278.163966] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  278.171233] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  278.178496] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  278.185758] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  278.193055]  skb_clone+0x1bb/0x500
[  278.196597]  ? finish_task_switch+0x615/0x910
[  278.201093]  ? skb_split+0x11e0/0x11e0
[  278.204982]  ? preempt_notifier_register+0x200/0x200
[  278.210088]  ? __switch_to_asm+0x34/0x70
[  278.214144]  ? __switch_to_asm+0x34/0x70
[  278.218200]  ? __switch_to_asm+0x40/0x70
[  278.222278]  ? __switch_to_asm+0x34/0x70
[  278.226334]  ? __switch_to_asm+0x40/0x70
[  278.230391]  ? __switch_to_asm+0x34/0x70
[  278.234446]  ? __switch_to_asm+0x40/0x70
[  278.238505]  ? __switch_to_asm+0x34/0x70
[  278.242567]  ? __switch_to_asm+0x34/0x70
[  278.246623]  ? __switch_to_asm+0x40/0x70
[  278.250680]  ? __switch_to_asm+0x34/0x70
[  278.254753]  bpf_clone_redirect+0xb9/0x490
[  278.258986]  ? __schedule+0x8d7/0x21d0
[  278.262877]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  278.267893]  ? __sched_text_start+0x8/0x8
[  278.272035]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.276796]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  278.281377]  ? retint_kernel+0x2d/0x2d
[  278.285262]  ? find_held_lock+0x36/0x1c0
[  278.289328]  ? lock_acquire+0x1ed/0x520
[  278.293303]  ? bpf_test_run+0x3cb/0x780
[  278.297271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.302808]  ? check_preemption_disabled+0x48/0x280
[  278.307837]  ? kasan_check_read+0x11/0x20
[  278.311979]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.317253]  ? rcu_softirq_qs+0x20/0x20
[  278.321226]  ? preempt_schedule+0x4d/0x60
[  278.325370]  ? ___preempt_schedule+0x16/0x18
[  278.329781]  ? bpf_test_run+0x25d/0x780
[  278.333766]  ? netlink_diag_dump+0x2a0/0x2a0
[  278.338174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.343704]  ? bpf_test_init.isra.10+0x70/0x100
[  278.348377]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  278.353136]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  278.357972]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.363505]  ? fput+0x130/0x1a0
[  278.366783]  ? __bpf_prog_get+0x9b/0x290
[  278.370848]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  278.375685]  ? bpf_prog_test_run+0x130/0x1a0
[  278.380092]  ? __x64_sys_bpf+0x3d8/0x520
[  278.384152]  ? bpf_prog_get+0x20/0x20
[  278.387968]  ? do_syscall_64+0x1b9/0x820
[  278.392024]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  278.397389]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.402319]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.407334]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  278.412345]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  278.419006]  ? __switch_to_asm+0x40/0x70
[  278.423068]  ? __switch_to_asm+0x34/0x70
[  278.427132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.431978]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.437371] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  278.437439] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.444205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.444210] Call Trace:
[  278.444216]  <IRQ>
[  278.444232]  dump_stack+0x244/0x39d
[  278.444250]  ? dump_stack_print_info.cold.1+0x20/0x20
[  278.450764] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.460090]  warn_alloc.cold.116+0xb7/0x1bd
[  278.462639] syz-executor3 cpuset=syz3 mems_allowed=0
[  278.464777]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.498237]  ? lock_downgrade+0x900/0x900
[  278.502391]  ? trace_hardirqs_off+0xb8/0x310
[  278.506800]  ? trace_hardirqs_off+0xb8/0x310
[  278.511212]  __alloc_pages_slowpath+0x26e8/0x2e10
[  278.516086]  ? warn_alloc+0x120/0x120
[  278.519889]  ? print_usage_bug+0xc0/0xc0
[  278.523944]  ? warn_alloc+0x120/0x120
[  278.527743]  ? warn_alloc+0x120/0x120
[  278.531543]  ? print_usage_bug+0xc0/0xc0
[  278.535604]  ? print_usage_bug+0xc0/0xc0
[  278.539659]  ? __lock_acquire+0x62f/0x4c20
[  278.543895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.549428]  ? should_fail+0x22d/0xd01
[  278.553336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.558440]  ? __lock_acquire+0x62f/0x4c20
[  278.562677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.567774]  ? __lock_acquire+0x62f/0x4c20
[  278.572001]  ? should_fail+0x22d/0xd01
[  278.575887]  ? find_held_lock+0x36/0x1c0
[  278.579949]  ? mark_held_locks+0x130/0x130
[  278.584185]  ? mark_held_locks+0x130/0x130
[  278.588411]  ? zap_class+0x640/0x640
[  278.592119]  ? zap_class+0x640/0x640
[  278.595832]  ? print_usage_bug+0xc0/0xc0
[  278.599886]  ? do_raw_spin_unlock+0xa7/0x330
[  278.604290]  ? zap_class+0x640/0x640
[  278.608003]  ? print_usage_bug+0xc0/0xc0
[  278.612070]  ? wq_watchdog_touch+0x9c/0xfe
[  278.616310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.621844]  ? check_preemption_disabled+0x48/0x280
[  278.626864]  ? __lock_is_held+0xb5/0x140
[  278.630929]  __alloc_pages_nodemask+0xa80/0xde0
[  278.635590]  ? zap_class+0x640/0x640
[  278.639316]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  278.644342]  ? find_held_lock+0x36/0x1c0
[  278.648408]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.653073]  ? lock_downgrade+0x900/0x900
[  278.657222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.662761]  cache_grow_begin+0xa5/0x8c0
[  278.666819]  ? do_raw_spin_unlock+0xa7/0x330
[  278.671230]  fallback_alloc+0x204/0x2e0
[  278.675205]  ____cache_alloc_node+0x1c7/0x1e0
[  278.679703]  kmem_cache_alloc_node+0xe3/0x730
[  278.684194]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.688434]  __alloc_skb+0x119/0x770
[  278.692144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.697425]  ? netdev_alloc_frag+0x1f0/0x1f0
[  278.701833]  ? lock_downgrade+0x900/0x900
[  278.705989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.711522]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.716976]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.722427]  ? addrconf_rs_timer+0x690/0x690
[  278.726846]  ndisc_alloc_skb+0x144/0x340
[  278.730906]  ndisc_send_rs+0x331/0x6e0
[  278.735338]  addrconf_rs_timer+0x314/0x690
[  278.739575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.743817]  call_timer_fn+0x272/0x920
[  278.747718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.751948]  ? process_timeout+0x40/0x40
[  278.756013]  ? mark_held_locks+0xc7/0x130
[  278.760168]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.764657]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.769145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.773375]  ? lockdep_hardirqs_on+0x296/0x5b0
[  278.777952]  ? trace_hardirqs_on+0xbd/0x310
[  278.782272]  ? kasan_check_read+0x11/0x20
[  278.786419]  ? __run_timers+0x7da/0xc70
[  278.790392]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.795493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.799726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.803954]  __run_timers+0x7e5/0xc70
[  278.807759]  ? timer_fixup_init+0x70/0x70
[  278.811904]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.816915]  ? zap_class+0x640/0x640
[  278.820630]  ? print_usage_bug+0xc0/0xc0
[  278.824690]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.829897]  ? find_held_lock+0x36/0x1c0
[  278.833958]  ? zap_class+0x640/0x640
[  278.837670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.843205]  ? check_preemption_disabled+0x48/0x280
[  278.848226]  ? __lock_is_held+0xb5/0x140
[  278.852290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.857841]  ? check_preemption_disabled+0x48/0x280
[  278.862859]  run_timer_softirq+0x52/0xb0
[  278.866936]  ? rcu_read_lock_sched_held+0x14f/0x180
[  278.871952]  __do_softirq+0x308/0xb7e
[  278.875754]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  278.880247]  ? lock_downgrade+0x900/0x900
[  278.884398]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  278.889506]  ? pvclock_read_flags+0x160/0x160
[  278.893998]  ? lapic_next_event+0x5a/0x90
[  278.898150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.903690]  ? kvm_clock_read+0x18/0x30
[  278.907659]  ? kvm_sched_clock_read+0x9/0x20
[  278.912066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.917599]  ? check_preemption_disabled+0x48/0x280
[  278.922620]  irq_exit+0x17f/0x1c0
[  278.926074]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.930924]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.936807]  ? interrupt_entry+0xb5/0xc0
[  278.940875]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.945882]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.950896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.955735]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.960744]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.965753]  ? task_prio+0x50/0x50
[  278.969297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.974834]  ? check_preemption_disabled+0x48/0x280
[  278.979855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.984704]  apic_timer_interrupt+0xf/0x20
[  278.988928]  </IRQ>
[  278.991161] RIP: 0010:dump_stack+0x358/0x39d
[  278.995594] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  279.014505] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  279.022215] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  279.029481] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  279.036748] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  279.044019] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  279.051287] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  279.058569]  ? dump_stack+0x34f/0x39d
[  279.062375]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.067567]  ? mark_held_locks+0x130/0x130
[  279.071796]  ? mark_held_locks+0x130/0x130
[  279.076033]  dump_header+0x27b/0xf72
[  279.079752]  ? pagefault_out_of_memory+0x197/0x197
[  279.084687]  ? __lock_acquire+0x62f/0x4c20
[  279.088919]  ? percpu_ref_get_many+0x240/0x240
[  279.093501]  ? print_usage_bug+0xc0/0xc0
[  279.097561]  ? zap_class+0x640/0x640
[  279.101334]  ? print_usage_bug+0xc0/0xc0
[  279.105394]  ? print_usage_bug+0xc0/0xc0
[  279.109459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.115005]  ? find_held_lock+0x36/0x1c0
[  279.119069]  ? mark_held_locks+0xc7/0x130
[  279.123215]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.128315]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.133420]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  279.138008]  ? trace_hardirqs_on+0xbd/0x310
[  279.142325]  ? kasan_check_read+0x11/0x20
[  279.146469]  ? ___ratelimit+0x3b4/0x672
[  279.150442]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.155543]  ? trace_hardirqs_on+0x310/0x310
[  279.159947]  ? lock_downgrade+0x900/0x900
[  279.164098]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.169195]  ? ___ratelimit+0x3b9/0x672
[  279.173171]  ? idr_get_free+0xf70/0xf70
[  279.177143]  ? find_held_lock+0x36/0x1c0
[  279.181208]  oom_kill_process.cold.27+0x10/0x903
[  279.185965]  ? zap_class+0x640/0x640
[  279.189690]  ? check_preemption_disabled+0x48/0x280
[  279.194708]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  279.199636]  ? kasan_check_read+0x11/0x20
[  279.203783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.209061]  ? oom_evaluate_task+0x540/0x540
[  279.213474]  ? find_held_lock+0x36/0x1c0
[  279.217536]  ? out_of_memory+0x974/0x1430
[  279.221682]  ? lock_downgrade+0x900/0x900
[  279.225826]  ? check_preemption_disabled+0x48/0x280
[  279.230841]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  279.235768]  ? kasan_check_read+0x11/0x20
[  279.239911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.245181]  ? rcu_softirq_qs+0x20/0x20
[  279.249171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.254789]  ? oom_evaluate_task+0x302/0x540
[  279.259197]  out_of_memory+0xa84/0x1430
[  279.263176]  ? oom_killer_disable+0x3a0/0x3a0
[  279.267668]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  279.272597]  ? __ww_mutex_check_waiters+0x160/0x160
[  279.277619]  __alloc_pages_slowpath+0x2354/0x2e10
[  279.282483]  ? warn_alloc+0x120/0x120
[  279.286288]  ? mark_held_locks+0x130/0x130
[  279.290533]  ? warn_alloc+0x120/0x120
[  279.294333]  ? print_usage_bug+0xc0/0xc0
[  279.298392]  ? print_usage_bug+0xc0/0xc0
[  279.302466]  ? perf_event_update_userpage+0xcd0/0xcd0
[  279.307653]  ? print_usage_bug+0xc0/0xc0
[  279.311713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.317255]  ? should_fail+0x22d/0xd01
[  279.321135]  ? zap_class+0x640/0x640
[  279.324849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.329966]  ? zap_class+0x640/0x640
[  279.333706]  ? __lock_is_held+0xb5/0x140
[  279.337771]  ? zap_class+0x640/0x640
[  279.341485]  ? lock_release+0xa00/0xa00
[  279.345458]  ? perf_trace_sched_process_exec+0x860/0x860
[  279.350901]  ? check_preemption_disabled+0x48/0x280
[  279.355923]  ? __might_sleep+0x95/0x190
[  279.359900]  __alloc_pages_nodemask+0xa80/0xde0
[  279.364561]  ? zap_class+0x640/0x640
[  279.368275]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  279.373299]  ? mark_held_locks+0xc7/0x130
[  279.377444]  ? cache_grow_begin+0x65/0x8c0
[  279.381675]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  279.386259]  ? trace_hardirqs_on+0xbd/0x310
[  279.390577]  ? fallback_alloc+0x204/0x2e0
[  279.394721]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.399823]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.405359]  cache_grow_begin+0xa5/0x8c0
[  279.409421]  ? do_raw_spin_unlock+0xa7/0x330
[  279.413831]  fallback_alloc+0x204/0x2e0
[  279.417805]  ____cache_alloc_node+0x1c7/0x1e0
[  279.422305]  kmem_cache_alloc_trace+0x214/0x750
[  279.426987]  do_syslog+0xb9b/0x1690
[  279.430617]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  279.435631]  ? finish_wait+0x430/0x430
[  279.439519]  ? aa_path_link+0x5e0/0x5e0
[  279.443504]  kmsg_read+0x8f/0xc0
[  279.446864]  ? kmsg_poll+0xb0/0xb0
[  279.450402]  proc_reg_read+0x2a3/0x3d0
[  279.454289]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  279.459217]  ? zap_class+0x640/0x640
[  279.462936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.468473]  ? fsnotify+0x4e5/0xf20
[  279.472103]  __vfs_read+0x117/0x9b0
[  279.475726]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  279.480652]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  279.485580]  ? vfs_copy_file_range+0xb90/0xb90
[  279.490159]  ? fsnotify+0xf20/0xf20
[  279.493788]  ? fsnotify_first_mark+0x350/0x350
[  279.498380]  ? security_file_permission+0x1c2/0x220
[  279.503399]  ? rw_verify_area+0x118/0x360
[  279.507549]  vfs_read+0x17f/0x3c0
[  279.511009]  ksys_read+0x101/0x260
[  279.514552]  ? kernel_write+0x120/0x120
[  279.518527]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.523632]  __x64_sys_read+0x73/0xb0
[  279.527430]  do_syscall_64+0x1b9/0x820
[  279.531317]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.536766]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.541691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.546534]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.551544]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.556557]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.561590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.566453]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.571637] RIP: 0033:0x7f577d0fa1fd
[  279.575362] Code: Bad RIP value.
[  279.578718] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  279.586422] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  279.593695] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  279.600977] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  279.608243] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  279.615507] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  279.622799] warn_alloc_show_mem: 1 callbacks suppressed
[  279.622809] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  279.622811] Mem-Info:
[  279.622841] active_anon:57080 inactive_anon:556 isolated_anon:0
[  279.622841]  active_file:17 inactive_file:12 isolated_file:0
[  279.622841]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.622841]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  279.622841]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  279.622841]  free:13795 free_pcp:207 free_cma:0
[  279.628178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.635447] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  279.637837] Call Trace:
[  279.670692] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  279.680041]  <IRQ>
[  279.707683] lowmem_reserve[]: 0 2818 6321 6321
[  279.710271]  dump_stack+0x244/0x39d
[  279.736347] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  279.738503]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.743057] lowmem_reserve[]: 0 0 3503 3503
[  279.746685]  warn_alloc.cold.116+0xb7/0x1bd
[  279.774146] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  279.779329]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.783618] lowmem_reserve[]: 0 0 0 0
[  279.787946]  ? lock_downgrade+0x900/0x900
[  279.816890] 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
[  279.821735]  ? trace_hardirqs_off+0xb8/0x310
[  279.825504] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  279.829648]  ? trace_hardirqs_off+0xb8/0x310
[  279.843135] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  279.847545]  __alloc_pages_slowpath+0x26e8/0x2e10
[  279.862518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.866943]  ? warn_alloc+0x120/0x120
[  279.882238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.887066]  ? print_usage_bug+0xc0/0xc0
[  279.895874] 592 total pagecache pages
[  279.899658]  ? warn_alloc+0x120/0x120
[  279.908519] 0 pages in swap cache
[  279.912583]  ? warn_alloc+0x120/0x120
[  279.916348] Swap cache stats: add 0, delete 0, find 0/0
[  279.920135]  ? print_usage_bug+0xc0/0xc0
[  279.923558] Free swap  = 0kB
[  279.927345]  ? print_usage_bug+0xc0/0xc0
[  279.932680] Total swap = 0kB
[  279.936731]  ? __lock_acquire+0x62f/0x4c20
[  279.939723] 1965979 pages RAM
[  279.943776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.946760] 0 pages HighMem/MovableOnly
[  279.950986]  ? should_fail+0x22d/0xd01
[  279.954060] 342855 pages reserved
[  279.959583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.963529] 0 pages cma reserved
[  279.967401]  ? __lock_acquire+0x62f/0x4c20
[  279.970879] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.975914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.975936]  ? __lock_acquire+0x62f/0x4c20
[  279.975951]  ? should_fail+0x22d/0xd01
[  279.979347] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.983518]  ? find_held_lock+0x36/0x1c0
[  279.989979] rsyslogd cpuset=/ mems_allowed=0
[  279.995076]  ? mark_held_locks+0x130/0x130
[  280.025942]  ? mark_held_locks+0x130/0x130
[  280.030173]  ? zap_class+0x640/0x640
[  280.033883]  ? zap_class+0x640/0x640
[  280.037594]  ? print_usage_bug+0xc0/0xc0
[  280.041651]  ? do_raw_spin_unlock+0xa7/0x330
[  280.046056]  ? zap_class+0x640/0x640
[  280.049764]  ? print_usage_bug+0xc0/0xc0
[  280.053823]  ? wq_watchdog_touch+0x9c/0xfe
[  280.058060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.063594]  ? check_preemption_disabled+0x48/0x280
[  280.068613]  ? __lock_is_held+0xb5/0x140
[  280.072681]  __alloc_pages_nodemask+0xa80/0xde0
[  280.077352]  ? zap_class+0x640/0x640
[  280.081073]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  280.086094]  ? find_held_lock+0x36/0x1c0
[  280.090162]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.094830]  ? lock_downgrade+0x900/0x900
[  280.098985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.104523]  cache_grow_begin+0xa5/0x8c0
[  280.108578]  ? do_raw_spin_unlock+0xa7/0x330
[  280.112994]  fallback_alloc+0x204/0x2e0
[  280.116978]  ____cache_alloc_node+0x1c7/0x1e0
[  280.121484]  kmem_cache_alloc_node+0xe3/0x730
[  280.125978]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.130220]  __alloc_skb+0x119/0x770
[  280.133935]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.139214]  ? netdev_alloc_frag+0x1f0/0x1f0
[  280.143620]  ? lock_downgrade+0x900/0x900
[  280.147772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.153303]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.158756]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.164223]  ? addrconf_rs_timer+0x690/0x690
[  280.168639]  ndisc_alloc_skb+0x144/0x340
[  280.172704]  ndisc_send_rs+0x331/0x6e0
[  280.176591]  addrconf_rs_timer+0x314/0x690
[  280.180824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.185065]  call_timer_fn+0x272/0x920
[  280.188945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.193179]  ? process_timeout+0x40/0x40
[  280.197261]  ? __run_timers+0x7da/0xc70
[  280.201234]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.205726]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.210219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.214450]  ? lockdep_hardirqs_on+0x296/0x5b0
[  280.219034]  ? trace_hardirqs_on+0xbd/0x310
[  280.223354]  ? kasan_check_read+0x11/0x20
[  280.227499]  ? __run_timers+0x7da/0xc70
[  280.231473]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.236575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.240814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.245042]  __run_timers+0x7e5/0xc70
[  280.248847]  ? timer_fixup_init+0x70/0x70
[  280.252996]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.258007]  ? zap_class+0x640/0x640
[  280.261721]  ? enqueue_hrtimer+0x1a5/0x560
[  280.265952]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.271146]  ? find_held_lock+0x36/0x1c0
[  280.275209]  ? zap_class+0x640/0x640
[  280.278930]  ? pvclock_read_flags+0x160/0x160
[  280.283422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.288956]  ? check_preemption_disabled+0x48/0x280
[  280.293980]  ? __lock_is_held+0xb5/0x140
[  280.298039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.303572]  ? check_preemption_disabled+0x48/0x280
[  280.308591]  run_timer_softirq+0x52/0xb0
[  280.312649]  ? rcu_read_lock_sched_held+0x14f/0x180
[  280.317674]  __do_softirq+0x308/0xb7e
[  280.321475]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  280.325968]  ? lock_downgrade+0x900/0x900
[  280.330113]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  280.335221]  ? pvclock_read_flags+0x160/0x160
[  280.339715]  ? lapic_next_event+0x5a/0x90
[  280.343859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.349397]  ? kvm_clock_read+0x18/0x30
[  280.353365]  ? kvm_sched_clock_read+0x9/0x20
[  280.357770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.363301]  ? check_preemption_disabled+0x48/0x280
[  280.368322]  irq_exit+0x17f/0x1c0
[  280.371774]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.376608]  ? smp_reschedule_interrupt+0x109/0x650
[  280.381621]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.387503]  ? interrupt_entry+0xb5/0xc0
[  280.391563]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.396574]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.401589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.406427]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.411436]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.416537]  ? task_prio+0x50/0x50
[  280.420076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.425612]  ? check_preemption_disabled+0x48/0x280
[  280.430632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.435479]  apic_timer_interrupt+0xf/0x20
[  280.439703]  </IRQ>
[  280.441942] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  280.446869] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  280.465891] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.473593] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  280.480856] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  280.488127] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  280.495392] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  280.502659] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  280.509964]  skb_clone+0x1bb/0x500
[  280.513501]  ? finish_task_switch+0x615/0x910
[  280.517995]  ? skb_split+0x11e0/0x11e0
[  280.521878]  ? preempt_notifier_register+0x200/0x200
[  280.526983]  ? __switch_to_asm+0x34/0x70
[  280.531039]  ? __switch_to_asm+0x34/0x70
[  280.535115]  ? __switch_to_asm+0x40/0x70
[  280.539170]  ? __switch_to_asm+0x34/0x70
[  280.543224]  ? __switch_to_asm+0x40/0x70
[  280.547284]  ? __switch_to_asm+0x34/0x70
[  280.551340]  ? __switch_to_asm+0x40/0x70
[  280.555398]  ? __switch_to_asm+0x34/0x70
[  280.559461]  ? __switch_to_asm+0x34/0x70
[  280.563515]  ? __switch_to_asm+0x40/0x70
[  280.567570]  ? __switch_to_asm+0x34/0x70
[  280.571633]  bpf_clone_redirect+0xb9/0x490
[  280.575865]  ? __schedule+0x8d7/0x21d0
[  280.579760]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  280.584772]  ? __sched_text_start+0x8/0x8
[  280.588917]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.593687]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  280.598264]  ? retint_kernel+0x2d/0x2d
[  280.602151]  ? find_held_lock+0x36/0x1c0
[  280.606215]  ? lock_acquire+0x1ed/0x520
[  280.610186]  ? bpf_test_run+0x3cb/0x780
[  280.614155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.619693]  ? check_preemption_disabled+0x48/0x280
[  280.624711]  ? kasan_check_read+0x11/0x20
[  280.628857]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.634135]  ? rcu_softirq_qs+0x20/0x20
[  280.638108]  ? preempt_schedule+0x4d/0x60
[  280.642253]  ? ___preempt_schedule+0x16/0x18
[  280.646666]  ? bpf_test_run+0x25d/0x780
[  280.650649]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.655055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.660588]  ? bpf_test_init.isra.10+0x70/0x100
[  280.665258]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  280.670016]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  280.674852]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.680476]  ? fput+0x130/0x1a0
[  280.683751]  ? __bpf_prog_get+0x9b/0x290
[  280.687812]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  280.692652]  ? bpf_prog_test_run+0x130/0x1a0
[  280.697076]  ? __x64_sys_bpf+0x3d8/0x520
[  280.701132]  ? bpf_prog_get+0x20/0x20
[  280.704945]  ? do_syscall_64+0x1b9/0x820
[  280.709002]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.714365]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.719292]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.724306]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.729320]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  280.736314]  ? __switch_to_asm+0x40/0x70
[  280.740372]  ? __switch_to_asm+0x34/0x70
[  280.744437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.749284]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.754663] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  280.754729] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.761502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.768049] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.777309] Call Trace:
[  280.787774] syz-executor3 cpuset=syz3 mems_allowed=0
[  280.790338]  <IRQ>
[  280.797563]  dump_stack+0x244/0x39d
[  280.801191]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.806388]  warn_alloc.cold.116+0xb7/0x1bd
[  280.810714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.815556]  ? lock_downgrade+0x900/0x900
[  280.819705]  ? trace_hardirqs_off+0xb8/0x310
[  280.824117]  ? trace_hardirqs_off+0xb8/0x310
[  280.828532]  __alloc_pages_slowpath+0x26e8/0x2e10
[  280.833397]  ? warn_alloc+0x120/0x120
[  280.837196]  ? print_usage_bug+0xc0/0xc0
[  280.841253]  ? warn_alloc+0x120/0x120
[  280.845054]  ? warn_alloc+0x120/0x120
[  280.848851]  ? print_usage_bug+0xc0/0xc0
[  280.852922]  ? print_usage_bug+0xc0/0xc0
[  280.856976]  ? __lock_acquire+0x62f/0x4c20
[  280.861216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.866751]  ? should_fail+0x22d/0xd01
[  280.870639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.875740]  ? __lock_acquire+0x62f/0x4c20
[  280.879974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.885073]  ? __lock_acquire+0x62f/0x4c20
[  280.889391]  ? should_fail+0x22d/0xd01
[  280.893274]  ? find_held_lock+0x36/0x1c0
[  280.897337]  ? mark_held_locks+0x130/0x130
[  280.901575]  ? mark_held_locks+0x130/0x130
[  280.905801]  ? zap_class+0x640/0x640
[  280.909508]  ? zap_class+0x640/0x640
[  280.913219]  ? print_usage_bug+0xc0/0xc0
[  280.917277]  ? do_raw_spin_unlock+0xa7/0x330
[  280.921682]  ? zap_class+0x640/0x640
[  280.925389]  ? print_usage_bug+0xc0/0xc0
[  280.929443]  ? wq_watchdog_touch+0x9c/0xfe
[  280.933677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.939213]  ? check_preemption_disabled+0x48/0x280
[  280.944240]  ? __lock_is_held+0xb5/0x140
[  280.948301]  __alloc_pages_nodemask+0xa80/0xde0
[  280.952962]  ? zap_class+0x640/0x640
[  280.956677]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  280.961701]  ? find_held_lock+0x36/0x1c0
[  280.965769]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.970438]  ? lock_downgrade+0x900/0x900
[  280.974592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.980133]  cache_grow_begin+0xa5/0x8c0
[  280.984192]  ? do_raw_spin_unlock+0xa7/0x330
[  280.988606]  fallback_alloc+0x204/0x2e0
[  280.992584]  ____cache_alloc_node+0x1c7/0x1e0
[  280.997080]  kmem_cache_alloc_node+0xe3/0x730
[  281.001575]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.005818]  __alloc_skb+0x119/0x770
[  281.009535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.014810]  ? netdev_alloc_frag+0x1f0/0x1f0
[  281.019221]  ? lock_downgrade+0x900/0x900
[  281.023370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.028902]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.034353]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.039798]  ? addrconf_rs_timer+0x690/0x690
[  281.044218]  ndisc_alloc_skb+0x144/0x340
[  281.048284]  ndisc_send_rs+0x331/0x6e0
[  281.052173]  addrconf_rs_timer+0x314/0x690
[  281.056406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.060645]  call_timer_fn+0x272/0x920
[  281.064524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.068754]  ? process_timeout+0x40/0x40
[  281.072817]  ? mark_held_locks+0xc7/0x130
[  281.076970]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.081459]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.085949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.090199]  ? lockdep_hardirqs_on+0x296/0x5b0
[  281.094781]  ? trace_hardirqs_on+0xbd/0x310
[  281.099098]  ? kasan_check_read+0x11/0x20
[  281.103244]  ? __run_timers+0x7da/0xc70
[  281.107216]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.112320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.116554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.120781]  __run_timers+0x7e5/0xc70
[  281.124584]  ? timer_fixup_init+0x70/0x70
[  281.128738]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.133752]  ? zap_class+0x640/0x640
[  281.137468]  ? print_usage_bug+0xc0/0xc0
[  281.141532]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.146723]  ? find_held_lock+0x36/0x1c0
[  281.150785]  ? zap_class+0x640/0x640
[  281.154502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.160053]  ? check_preemption_disabled+0x48/0x280
[  281.165073]  ? __lock_is_held+0xb5/0x140
[  281.169132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.174664]  ? check_preemption_disabled+0x48/0x280
[  281.179682]  run_timer_softirq+0x52/0xb0
[  281.183739]  ? rcu_read_lock_sched_held+0x14f/0x180
[  281.188750]  __do_softirq+0x308/0xb7e
[  281.192552]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  281.197039]  ? lock_downgrade+0x900/0x900
[  281.201185]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  281.206292]  ? pvclock_read_flags+0x160/0x160
[  281.210785]  ? lapic_next_event+0x5a/0x90
[  281.214934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.220474]  ? kvm_clock_read+0x18/0x30
[  281.224441]  ? kvm_sched_clock_read+0x9/0x20
[  281.228850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.234385]  ? check_preemption_disabled+0x48/0x280
[  281.239404]  irq_exit+0x17f/0x1c0
[  281.242854]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.247694]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.253575]  ? interrupt_entry+0xb5/0xc0
[  281.257649]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.262665]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.267682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.272519]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.277530]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.282541]  ? task_prio+0x50/0x50
[  281.286078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.291616]  ? check_preemption_disabled+0x48/0x280
[  281.296633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.301477]  apic_timer_interrupt+0xf/0x20
[  281.305702]  </IRQ>
[  281.307939] RIP: 0010:dump_stack+0x358/0x39d
[  281.312352] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  281.331246] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  281.338950] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  281.346218] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  281.353484] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  281.360749] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  281.368014] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  281.375296]  ? dump_stack+0x34f/0x39d
[  281.379106]  ? dump_stack_print_info.cold.1+0x20/0x20
[  281.384298]  ? mark_held_locks+0x130/0x130
[  281.388527]  ? mark_held_locks+0x130/0x130
[  281.392762]  dump_header+0x27b/0xf72
[  281.396486]  ? pagefault_out_of_memory+0x197/0x197
[  281.401421]  ? __lock_acquire+0x62f/0x4c20
[  281.405652]  ? percpu_ref_get_many+0x240/0x240
[  281.410237]  ? print_usage_bug+0xc0/0xc0
[  281.414302]  ? zap_class+0x640/0x640
[  281.418016]  ? print_usage_bug+0xc0/0xc0
[  281.422073]  ? print_usage_bug+0xc0/0xc0
[  281.426145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.431680]  ? find_held_lock+0x36/0x1c0
[  281.435747]  ? mark_held_locks+0xc7/0x130
[  281.439900]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.445014]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.450113]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.454693]  ? trace_hardirqs_on+0xbd/0x310
[  281.459011]  ? kasan_check_read+0x11/0x20
[  281.463154]  ? ___ratelimit+0x3b4/0x672
[  281.467126]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.472225]  ? trace_hardirqs_on+0x310/0x310
[  281.476632]  ? lock_downgrade+0x900/0x900
[  281.480781]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.485884]  ? ___ratelimit+0x3b9/0x672
[  281.489858]  ? idr_get_free+0xf70/0xf70
[  281.493831]  ? find_held_lock+0x36/0x1c0
[  281.497896]  oom_kill_process.cold.27+0x10/0x903
[  281.502651]  ? zap_class+0x640/0x640
[  281.506363]  ? check_preemption_disabled+0x48/0x280
[  281.511382]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.516308]  ? kasan_check_read+0x11/0x20
[  281.520450]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.525724]  ? oom_evaluate_task+0x540/0x540
[  281.530133]  ? find_held_lock+0x36/0x1c0
[  281.534197]  ? out_of_memory+0x974/0x1430
[  281.538342]  ? lock_downgrade+0x900/0x900
[  281.542486]  ? check_preemption_disabled+0x48/0x280
[  281.547509]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.552436]  ? kasan_check_read+0x11/0x20
[  281.556584]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.561857]  ? rcu_softirq_qs+0x20/0x20
[  281.565837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.571367]  ? oom_evaluate_task+0x302/0x540
[  281.575772]  out_of_memory+0xa84/0x1430
[  281.579756]  ? oom_killer_disable+0x3a0/0x3a0
[  281.584253]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  281.589186]  ? __ww_mutex_check_waiters+0x160/0x160
[  281.594209]  __alloc_pages_slowpath+0x2354/0x2e10
[  281.599075]  ? warn_alloc+0x120/0x120
[  281.602874]  ? mark_held_locks+0x130/0x130
[  281.607115]  ? warn_alloc+0x120/0x120
[  281.610917]  ? print_usage_bug+0xc0/0xc0
[  281.614978]  ? print_usage_bug+0xc0/0xc0
[  281.619036]  ? perf_event_update_userpage+0xcd0/0xcd0
[  281.624231]  ? print_usage_bug+0xc0/0xc0
[  281.628292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.633831]  ? should_fail+0x22d/0xd01
[  281.637711]  ? zap_class+0x640/0x640
[  281.641424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.646522]  ? zap_class+0x640/0x640
[  281.650254]  ? __lock_is_held+0xb5/0x140
[  281.654317]  ? zap_class+0x640/0x640
[  281.658028]  ? lock_release+0xa00/0xa00
[  281.662001]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.667445]  ? check_preemption_disabled+0x48/0x280
[  281.672467]  ? __might_sleep+0x95/0x190
[  281.676439]  __alloc_pages_nodemask+0xa80/0xde0
[  281.681105]  ? zap_class+0x640/0x640
[  281.684822]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  281.689844]  ? mark_held_locks+0xc7/0x130
[  281.693990]  ? cache_grow_begin+0x65/0x8c0
[  281.698223]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.702810]  ? trace_hardirqs_on+0xbd/0x310
[  281.707130]  ? fallback_alloc+0x204/0x2e0
[  281.711274]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.716379]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.721913]  cache_grow_begin+0xa5/0x8c0
[  281.725968]  ? do_raw_spin_unlock+0xa7/0x330
[  281.730377]  fallback_alloc+0x204/0x2e0
[  281.734352]  ____cache_alloc_node+0x1c7/0x1e0
[  281.738848]  kmem_cache_alloc_trace+0x214/0x750
[  281.743527]  do_syslog+0xb9b/0x1690
[  281.747172]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  281.752191]  ? finish_wait+0x430/0x430
[  281.756085]  ? aa_path_link+0x5e0/0x5e0
[  281.760324]  kmsg_read+0x8f/0xc0
[  281.763686]  ? kmsg_poll+0xb0/0xb0
[  281.767223]  proc_reg_read+0x2a3/0x3d0
[  281.771111]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  281.776041]  ? zap_class+0x640/0x640
[  281.779763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.785304]  ? fsnotify+0x4e5/0xf20
[  281.788933]  __vfs_read+0x117/0x9b0
[  281.792559]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  281.797487]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  281.802415]  ? vfs_copy_file_range+0xb90/0xb90
[  281.806994]  ? fsnotify+0xf20/0xf20
[  281.810619]  ? fsnotify_first_mark+0x350/0x350
[  281.815207]  ? security_file_permission+0x1c2/0x220
[  281.820222]  ? rw_verify_area+0x118/0x360
[  281.824368]  vfs_read+0x17f/0x3c0
[  281.827823]  ksys_read+0x101/0x260
[  281.831363]  ? kernel_write+0x120/0x120
[  281.835339]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.840448]  __x64_sys_read+0x73/0xb0
[  281.844249]  do_syscall_64+0x1b9/0x820
[  281.848136]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.853497]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.858421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.863260]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.868271]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.873289]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.878309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.883155]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.888339] RIP: 0033:0x7f577d0fa1fd
[  281.892072] Code: Bad RIP value.
[  281.895430] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  281.903377] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  281.910641] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  281.917906] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  281.925168] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  281.932433] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  281.939814] warn_alloc_show_mem: 1 callbacks suppressed
[  281.939825] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  281.939827] Mem-Info:
[  281.939858] active_anon:57080 inactive_anon:556 isolated_anon:0
[  281.939858]  active_file:17 inactive_file:12 isolated_file:0
[  281.939858]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.939858]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  281.939858]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  281.939858]  free:13795 free_pcp:207 free_cma:0
[  281.945191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.952461] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.954847] Call Trace:
[  281.987704] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  281.997057]  <IRQ>
[  282.024698] lowmem_reserve[]: 0 2818 6321 6321
[  282.027291]  dump_stack+0x244/0x39d
[  282.053371] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  282.055517]  ? dump_stack_print_info.cold.1+0x20/0x20
[  282.060065] lowmem_reserve[]: 0 0 3503 3503
[  282.063692]  warn_alloc.cold.116+0xb7/0x1bd
[  282.091151] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  282.096337]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.100623] lowmem_reserve[]: 0 0 0 0
[  282.104945]  ? lock_downgrade+0x900/0x900
[  282.133891] 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
[  282.138736]  ? trace_hardirqs_off+0xb8/0x310
[  282.142501] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  282.146644]  ? trace_hardirqs_off+0xb8/0x310
[  282.160142] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  282.164558]  __alloc_pages_slowpath+0x26e8/0x2e10
[  282.179616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.184062]  ? warn_alloc+0x120/0x120
[  282.199360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.204285]  ? print_usage_bug+0xc0/0xc0
[  282.213102] 592 total pagecache pages
[  282.216889]  ? warn_alloc+0x120/0x120
[  282.225443] 0 pages in swap cache
[  282.229485]  ? warn_alloc+0x120/0x120
[  282.233261] Swap cache stats: add 0, delete 0, find 0/0
[  282.237051]  ? print_usage_bug+0xc0/0xc0
[  282.240474] Free swap  = 0kB
[  282.244266]  ? kvm_clock_read+0x18/0x30
[  282.249597] Total swap = 0kB
[  282.253645]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  282.256634] 1965979 pages RAM
[  282.260617]  ? print_usage_bug+0xc0/0xc0
[  282.263607] 0 pages HighMem/MovableOnly
[  282.268608]  ? __lock_acquire+0x62f/0x4c20
[  282.271684] 342855 pages reserved
[  282.275732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.279683] 0 pages cma reserved
[  282.283935]  ? should_fail+0x22d/0xd01
[  282.287411] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.292876]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.292894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.296317] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.300118]  ? __lock_acquire+0x62f/0x4c20
[  282.306582] rsyslogd cpuset=/ mems_allowed=0
[  282.311861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.340666]  ? __lock_acquire+0x62f/0x4c20
[  282.344900]  ? should_fail+0x22d/0xd01
[  282.348781]  ? rcu_irq_exit+0x1a2/0x390
[  282.352768]  ? mark_held_locks+0x130/0x130
[  282.357005]  ? mark_held_locks+0x130/0x130
[  282.361242]  ? mark_held_locks+0xc7/0x130
[  282.365389]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  282.370406]  ? zap_class+0x640/0x640
[  282.374115]  ? print_usage_bug+0xc0/0xc0
[  282.378179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.383716]  ? check_preemption_disabled+0x48/0x280
[  282.388753]  ? __lock_is_held+0xb5/0x140
[  282.392817]  __alloc_pages_nodemask+0xa80/0xde0
[  282.397483]  ? zap_class+0x640/0x640
[  282.401206]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  282.406228]  ? find_held_lock+0x36/0x1c0
[  282.410299]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.414965]  ? lock_downgrade+0x900/0x900
[  282.419207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.424753]  cache_grow_begin+0xa5/0x8c0
[  282.428906]  ? do_raw_spin_unlock+0xa7/0x330
[  282.433317]  fallback_alloc+0x204/0x2e0
[  282.437295]  ____cache_alloc_node+0x1c7/0x1e0
[  282.441794]  kmem_cache_alloc_node+0xe3/0x730
[  282.446288]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.450533]  __alloc_skb+0x119/0x770
[  282.454242]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.459530]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.463932]  ? lock_downgrade+0x900/0x900
[  282.468084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.473619]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.479068]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.484520]  ? addrconf_rs_timer+0x690/0x690
[  282.488936]  ndisc_alloc_skb+0x144/0x340
[  282.492999]  ndisc_send_rs+0x331/0x6e0
[  282.496890]  addrconf_rs_timer+0x314/0x690
[  282.501140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.505382]  call_timer_fn+0x272/0x920
[  282.509265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.513507]  ? process_timeout+0x40/0x40
[  282.517571]  ? __run_timers+0x7da/0xc70
[  282.521547]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.526039]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.530528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.534762]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.539343]  ? trace_hardirqs_on+0xbd/0x310
[  282.543663]  ? kasan_check_read+0x11/0x20
[  282.547809]  ? __run_timers+0x7da/0xc70
[  282.551782]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.556886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.561119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.565350]  __run_timers+0x7e5/0xc70
[  282.569154]  ? timer_fixup_init+0x70/0x70
[  282.573299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.578310]  ? zap_class+0x640/0x640
[  282.582023]  ? enqueue_hrtimer+0x1a5/0x560
[  282.586257]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.591450]  ? find_held_lock+0x36/0x1c0
[  282.595522]  ? zap_class+0x640/0x640
[  282.599241]  ? pvclock_read_flags+0x160/0x160
[  282.603745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.609284]  ? check_preemption_disabled+0x48/0x280
[  282.614311]  ? __lock_is_held+0xb5/0x140
[  282.618369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.623903]  ? check_preemption_disabled+0x48/0x280
[  282.628925]  run_timer_softirq+0x52/0xb0
[  282.632992]  ? rcu_read_lock_sched_held+0x14f/0x180
[  282.638013]  __do_softirq+0x308/0xb7e
[  282.641817]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  282.646315]  ? lock_downgrade+0x900/0x900
[  282.650467]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  282.655580]  ? pvclock_read_flags+0x160/0x160
[  282.660174]  ? lapic_next_event+0x5a/0x90
[  282.664321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.669859]  ? kvm_clock_read+0x18/0x30
[  282.673830]  ? kvm_sched_clock_read+0x9/0x20
[  282.678238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.683778]  ? check_preemption_disabled+0x48/0x280
[  282.688802]  irq_exit+0x17f/0x1c0
[  282.692253]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.697091]  ? smp_reschedule_interrupt+0x109/0x650
[  282.702110]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.707995]  ? interrupt_entry+0xb5/0xc0
[  282.712061]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.717083]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.722102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.726943]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.731953]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.737462]  ? task_prio+0x50/0x50
[  282.741008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.746548]  ? check_preemption_disabled+0x48/0x280
[  282.751569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.756416]  apic_timer_interrupt+0xf/0x20
[  282.760643]  </IRQ>
[  282.762884] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  282.767816] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  282.786717] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.794424] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  282.801687] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  282.808958] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  282.816221] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  282.823487] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  282.830785]  skb_clone+0x1bb/0x500
[  282.834319]  ? finish_task_switch+0x615/0x910
[  282.838812]  ? skb_split+0x11e0/0x11e0
[  282.842702]  ? preempt_notifier_register+0x200/0x200
[  282.847802]  ? __switch_to_asm+0x34/0x70
[  282.851858]  ? __switch_to_asm+0x34/0x70
[  282.855913]  ? __switch_to_asm+0x40/0x70
[  282.859975]  ? __switch_to_asm+0x34/0x70
[  282.864032]  ? __switch_to_asm+0x40/0x70
[  282.868090]  ? __switch_to_asm+0x34/0x70
[  282.872146]  ? __switch_to_asm+0x40/0x70
[  282.876202]  ? __switch_to_asm+0x34/0x70
[  282.880259]  ? __switch_to_asm+0x34/0x70
[  282.884315]  ? __switch_to_asm+0x40/0x70
[  282.888369]  ? __switch_to_asm+0x34/0x70
[  282.892433]  bpf_clone_redirect+0xb9/0x490
[  282.896665]  ? __schedule+0x8d7/0x21d0
[  282.900562]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  282.905576]  ? __sched_text_start+0x8/0x8
[  282.909730]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.914493]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  282.919070]  ? retint_kernel+0x2d/0x2d
[  282.922958]  ? find_held_lock+0x36/0x1c0
[  282.927026]  ? lock_acquire+0x1ed/0x520
[  282.930997]  ? bpf_test_run+0x3cb/0x780
[  282.934970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.940507]  ? check_preemption_disabled+0x48/0x280
[  282.945535]  ? kasan_check_read+0x11/0x20
[  282.949680]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.954959]  ? rcu_softirq_qs+0x20/0x20
[  282.958934]  ? preempt_schedule+0x4d/0x60
[  282.963082]  ? ___preempt_schedule+0x16/0x18
[  282.967496]  ? bpf_test_run+0x25d/0x780
[  282.971483]  ? netlink_diag_dump+0x2a0/0x2a0
[  282.975896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.981434]  ? bpf_test_init.isra.10+0x70/0x100
[  282.986107]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  282.990870]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  282.995718]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.001251]  ? fput+0x130/0x1a0
[  283.004527]  ? __bpf_prog_get+0x9b/0x290
[  283.008587]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  283.013427]  ? bpf_prog_test_run+0x130/0x1a0
[  283.017867]  ? __x64_sys_bpf+0x3d8/0x520
[  283.021925]  ? bpf_prog_get+0x20/0x20
[  283.025743]  ? do_syscall_64+0x1b9/0x820
[  283.029804]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.035167]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.040102]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.045115]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.050130]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  283.056798]  ? __switch_to_asm+0x40/0x70
[  283.060854]  ? __switch_to_asm+0x34/0x70
[  283.064919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.069771]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.075148] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  283.075217] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.081989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.088545] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.097803] Call Trace:
[  283.108291] syz-executor3 cpuset=syz3 mems_allowed=0
[  283.110857]  <IRQ>
[  283.118088]  dump_stack+0x244/0x39d
[  283.121714]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.126915]  warn_alloc.cold.116+0xb7/0x1bd
[  283.131240]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.136081]  ? lock_downgrade+0x900/0x900
[  283.140233]  ? trace_hardirqs_off+0xb8/0x310
[  283.144642]  ? trace_hardirqs_off+0xb8/0x310
[  283.149063]  __alloc_pages_slowpath+0x26e8/0x2e10
[  283.153926]  ? warn_alloc+0x120/0x120
[  283.157728]  ? print_usage_bug+0xc0/0xc0
[  283.161788]  ? warn_alloc+0x120/0x120
[  283.165588]  ? warn_alloc+0x120/0x120
[  283.169385]  ? print_usage_bug+0xc0/0xc0
[  283.173441]  ? kvm_clock_read+0x18/0x30
[  283.177414]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  283.182428]  ? print_usage_bug+0xc0/0xc0
[  283.186485]  ? __lock_acquire+0x62f/0x4c20
[  283.190722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.196257]  ? should_fail+0x22d/0xd01
[  283.200141]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.205419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.210517]  ? __lock_acquire+0x62f/0x4c20
[  283.214752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.219853]  ? __lock_acquire+0x62f/0x4c20
[  283.224084]  ? should_fail+0x22d/0xd01
[  283.227963]  ? rcu_irq_exit+0x1a2/0x390
[  283.231945]  ? mark_held_locks+0x130/0x130
[  283.236182]  ? mark_held_locks+0x130/0x130
[  283.240416]  ? mark_held_locks+0xc7/0x130
[  283.244560]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  283.249571]  ? zap_class+0x640/0x640
[  283.253280]  ? print_usage_bug+0xc0/0xc0
[  283.257340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.262872]  ? check_preemption_disabled+0x48/0x280
[  283.267893]  ? __lock_is_held+0xb5/0x140
[  283.271963]  __alloc_pages_nodemask+0xa80/0xde0
[  283.276631]  ? zap_class+0x640/0x640
[  283.280357]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  283.285381]  ? find_held_lock+0x36/0x1c0
[  283.289448]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.294122]  ? lock_downgrade+0x900/0x900
[  283.298275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.303824]  cache_grow_begin+0xa5/0x8c0
[  283.307882]  ? do_raw_spin_unlock+0xa7/0x330
[  283.312294]  fallback_alloc+0x204/0x2e0
[  283.316270]  ____cache_alloc_node+0x1c7/0x1e0
[  283.320775]  kmem_cache_alloc_node+0xe3/0x730
[  283.325271]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.329515]  __alloc_skb+0x119/0x770
[  283.333222]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.338499]  ? netdev_alloc_frag+0x1f0/0x1f0
[  283.342905]  ? lock_downgrade+0x900/0x900
[  283.347059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.352591]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.358043]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.363487]  ? addrconf_rs_timer+0x690/0x690
[  283.367905]  ndisc_alloc_skb+0x144/0x340
[  283.371968]  ndisc_send_rs+0x331/0x6e0
[  283.375857]  addrconf_rs_timer+0x314/0x690
[  283.380092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.384335]  call_timer_fn+0x272/0x920
[  283.388223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.392454]  ? process_timeout+0x40/0x40
[  283.396523]  ? mark_held_locks+0xc7/0x130
[  283.400679]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.405172]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.409666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.413898]  ? lockdep_hardirqs_on+0x296/0x5b0
[  283.418482]  ? trace_hardirqs_on+0xbd/0x310
[  283.422800]  ? kasan_check_read+0x11/0x20
[  283.426941]  ? __run_timers+0x7da/0xc70
[  283.430913]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.436021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.440257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.444488]  __run_timers+0x7e5/0xc70
[  283.448294]  ? timer_fixup_init+0x70/0x70
[  283.452441]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.457455]  ? zap_class+0x640/0x640
[  283.461171]  ? print_usage_bug+0xc0/0xc0
[  283.465231]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.470422]  ? find_held_lock+0x36/0x1c0
[  283.474484]  ? zap_class+0x640/0x640
[  283.478201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.483735]  ? check_preemption_disabled+0x48/0x280
[  283.488756]  ? __lock_is_held+0xb5/0x140
[  283.492815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.498349]  ? check_preemption_disabled+0x48/0x280
[  283.503366]  run_timer_softirq+0x52/0xb0
[  283.507426]  ? rcu_read_lock_sched_held+0x14f/0x180
[  283.512440]  __do_softirq+0x308/0xb7e
[  283.516240]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  283.520735]  ? lock_downgrade+0x900/0x900
[  283.524883]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  283.529995]  ? pvclock_read_flags+0x160/0x160
[  283.534486]  ? lapic_next_event+0x5a/0x90
[  283.538634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.544192]  ? kvm_clock_read+0x18/0x30
[  283.548169]  ? kvm_sched_clock_read+0x9/0x20
[  283.552582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.558117]  ? check_preemption_disabled+0x48/0x280
[  283.563139]  irq_exit+0x17f/0x1c0
[  283.566596]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.571436]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.577317]  ? interrupt_entry+0xb5/0xc0
[  283.581375]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.586385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.591396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.596235]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.601244]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.606257]  ? task_prio+0x50/0x50
[  283.609794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.615329]  ? check_preemption_disabled+0x48/0x280
[  283.620344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.625189]  apic_timer_interrupt+0xf/0x20
[  283.629416]  </IRQ>
[  283.631654] RIP: 0010:dump_stack+0x358/0x39d
[  283.636062] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  283.654959] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  283.662666] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  283.669929] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  283.677191] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  283.684457] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  283.691724] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  283.699007]  ? dump_stack+0x34f/0x39d
[  283.702814]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.708004]  ? mark_held_locks+0x130/0x130
[  283.712234]  ? mark_held_locks+0x130/0x130
[  283.716467]  dump_header+0x27b/0xf72
[  283.720187]  ? pagefault_out_of_memory+0x197/0x197
[  283.725123]  ? __lock_acquire+0x62f/0x4c20
[  283.729364]  ? percpu_ref_get_many+0x240/0x240
[  283.733950]  ? print_usage_bug+0xc0/0xc0
[  283.738015]  ? zap_class+0x640/0x640
[  283.741726]  ? print_usage_bug+0xc0/0xc0
[  283.745780]  ? print_usage_bug+0xc0/0xc0
[  283.749847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.755384]  ? find_held_lock+0x36/0x1c0
[  283.759452]  ? mark_held_locks+0xc7/0x130
[  283.763600]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.768707]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.773808]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  283.778391]  ? trace_hardirqs_on+0xbd/0x310
[  283.782738]  ? kasan_check_read+0x11/0x20
[  283.786881]  ? ___ratelimit+0x3b4/0x672
[  283.790855]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.795959]  ? trace_hardirqs_on+0x310/0x310
[  283.800363]  ? lock_downgrade+0x900/0x900
[  283.804513]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.809615]  ? ___ratelimit+0x3b9/0x672
[  283.813594]  ? idr_get_free+0xf70/0xf70
[  283.817570]  ? find_held_lock+0x36/0x1c0
[  283.821644]  oom_kill_process.cold.27+0x10/0x903
[  283.826400]  ? zap_class+0x640/0x640
[  283.830112]  ? check_preemption_disabled+0x48/0x280
[  283.835130]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.840056]  ? kasan_check_read+0x11/0x20
[  283.844200]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.849474]  ? oom_evaluate_task+0x540/0x540
[  283.853902]  ? find_held_lock+0x36/0x1c0
[  283.857967]  ? out_of_memory+0x974/0x1430
[  283.862111]  ? lock_downgrade+0x900/0x900
[  283.866255]  ? check_preemption_disabled+0x48/0x280
[  283.871272]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.876195]  ? kasan_check_read+0x11/0x20
[  283.880335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.885608]  ? rcu_softirq_qs+0x20/0x20
[  283.889591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.895129]  ? oom_evaluate_task+0x302/0x540
[  283.899535]  out_of_memory+0xa84/0x1430
[  283.903901]  ? oom_killer_disable+0x3a0/0x3a0
[  283.908395]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  283.913329]  ? __ww_mutex_check_waiters+0x160/0x160
[  283.918358]  __alloc_pages_slowpath+0x2354/0x2e10
[  283.923219]  ? warn_alloc+0x120/0x120
[  283.927014]  ? mark_held_locks+0x130/0x130
[  283.931254]  ? warn_alloc+0x120/0x120
[  283.935050]  ? print_usage_bug+0xc0/0xc0
[  283.939109]  ? print_usage_bug+0xc0/0xc0
[  283.943168]  ? perf_event_update_userpage+0xcd0/0xcd0
[  283.948358]  ? print_usage_bug+0xc0/0xc0
[  283.952449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.957985]  ? should_fail+0x22d/0xd01
[  283.961869]  ? zap_class+0x640/0x640
[  283.965589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.970696]  ? zap_class+0x640/0x640
[  283.974427]  ? __lock_is_held+0xb5/0x140
[  283.978493]  ? zap_class+0x640/0x640
[  283.982205]  ? lock_release+0xa00/0xa00
[  283.986177]  ? perf_trace_sched_process_exec+0x860/0x860
[  283.991634]  ? check_preemption_disabled+0x48/0x280
[  283.996653]  ? __might_sleep+0x95/0x190
[  284.000641]  __alloc_pages_nodemask+0xa80/0xde0
[  284.005308]  ? zap_class+0x640/0x640
[  284.009021]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  284.014043]  ? mark_held_locks+0xc7/0x130
[  284.018193]  ? cache_grow_begin+0x65/0x8c0
[  284.022426]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  284.027007]  ? trace_hardirqs_on+0xbd/0x310
[  284.031322]  ? fallback_alloc+0x204/0x2e0
[  284.035470]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.040573]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.046122]  cache_grow_begin+0xa5/0x8c0
[  284.050180]  ? do_raw_spin_unlock+0xa7/0x330
[  284.054591]  fallback_alloc+0x204/0x2e0
[  284.058578]  ____cache_alloc_node+0x1c7/0x1e0
[  284.063080]  kmem_cache_alloc_trace+0x214/0x750
[  284.067756]  do_syslog+0xb9b/0x1690
[  284.071388]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  284.076406]  ? finish_wait+0x430/0x430
[  284.080292]  ? aa_path_link+0x5e0/0x5e0
[  284.084364]  kmsg_read+0x8f/0xc0
[  284.087724]  ? kmsg_poll+0xb0/0xb0
[  284.091263]  proc_reg_read+0x2a3/0x3d0
[  284.095150]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  284.100078]  ? zap_class+0x640/0x640
[  284.103793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.109325]  ? fsnotify+0x4e5/0xf20
[  284.112955]  __vfs_read+0x117/0x9b0
[  284.116579]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  284.121511]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  284.126436]  ? vfs_copy_file_range+0xb90/0xb90
[  284.131013]  ? fsnotify+0xf20/0xf20
[  284.134643]  ? fsnotify_first_mark+0x350/0x350
[  284.139227]  ? security_file_permission+0x1c2/0x220
[  284.144241]  ? rw_verify_area+0x118/0x360
[  284.148392]  vfs_read+0x17f/0x3c0
[  284.151858]  ksys_read+0x101/0x260
[  284.155413]  ? kernel_write+0x120/0x120
[  284.159391]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.164494]  __x64_sys_read+0x73/0xb0
[  284.168292]  do_syscall_64+0x1b9/0x820
[  284.172176]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.177538]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.182465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.187304]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.192317]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.197341]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.202362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.207212]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.212396] RIP: 0033:0x7f577d0fa1fd
[  284.216122] Code: Bad RIP value.
[  284.219496] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  284.227199] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  284.234472] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  284.241749] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  284.249013] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  284.256275] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  284.263564] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  284.263568] warn_alloc_show_mem: 1 callbacks suppressed
[  284.263574] Mem-Info:
[  284.270869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.276231] active_anon:57080 inactive_anon:556 isolated_anon:0
[  284.276231]  active_file:17 inactive_file:12 isolated_file:0
[  284.276231]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.276231]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  284.276231]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  284.276231]  free:13795 free_pcp:207 free_cma:0
[  284.278609] Call Trace:
[  284.287991] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.320829]  <IRQ>
[  284.323395] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  284.351073]  dump_stack+0x244/0x39d
[  284.353196] lowmem_reserve[]: 0 2818 6321 6321
[  284.379301]  ? dump_stack_print_info.cold.1+0x20/0x20
[  284.382894] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  284.387477]  warn_alloc.cold.116+0xb7/0x1bd
[  284.392624] lowmem_reserve[]: 0 0 3503 3503
[  284.420138]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.424436] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  284.428751]  ? lock_downgrade+0x900/0x900
[  284.433554] lowmem_reserve[]: 0 0 0 0
[  284.462535]  ? trace_hardirqs_off+0xb8/0x310
[  284.466651] 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
[  284.470445]  ? trace_hardirqs_off+0xb8/0x310
[  284.474822] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  284.488344]  __alloc_pages_slowpath+0x26e8/0x2e10
[  284.492715] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  284.507823]  ? warn_alloc+0x120/0x120
[  284.512623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.527954]  ? print_usage_bug+0xc0/0xc0
[  284.531734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.540558]  ? warn_alloc+0x120/0x120
[  284.544599] 592 total pagecache pages
[  284.553175]  ? warn_alloc+0x120/0x120
[  284.556953] 0 pages in swap cache
[  284.560738]  ? print_usage_bug+0xc0/0xc0
[  284.564515] Swap cache stats: add 0, delete 0, find 0/0
[  284.567954]  ? kvm_clock_read+0x18/0x30
[  284.571986] Free swap  = 0kB
[  284.577344]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  284.581277] Total swap = 0kB
[  284.581284] 1965979 pages RAM
[  284.584289]  ? print_usage_bug+0xc0/0xc0
[  284.589273] 0 pages HighMem/MovableOnly
[  284.592279]  ? __lock_acquire+0x62f/0x4c20
[  284.595358] 342855 pages reserved
[  284.599407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.603353] 0 pages cma reserved
[  284.607586]  ? should_fail+0x22d/0xd01
[  284.611077] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.616523]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.616541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.616564]  ? __lock_acquire+0x62f/0x4c20
[  284.619957] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.623783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.630248] rsyslogd cpuset=/ mems_allowed=0
[  284.635508]  ? __lock_acquire+0x62f/0x4c20
[  284.635521]  ? should_fail+0x22d/0xd01
[  284.672415]  ? rcu_irq_exit+0x1a2/0x390
[  284.676394]  ? mark_held_locks+0x130/0x130
[  284.680632]  ? mark_held_locks+0x130/0x130
[  284.684869]  ? mark_held_locks+0xc7/0x130
[  284.689015]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  284.694031]  ? zap_class+0x640/0x640
[  284.697744]  ? print_usage_bug+0xc0/0xc0
[  284.701804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.707349]  ? check_preemption_disabled+0x48/0x280
[  284.712374]  ? __lock_is_held+0xb5/0x140
[  284.716440]  __alloc_pages_nodemask+0xa80/0xde0
[  284.721106]  ? zap_class+0x640/0x640
[  284.724820]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  284.729842]  ? find_held_lock+0x36/0x1c0
[  284.734288]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.738966]  ? lock_downgrade+0x900/0x900
[  284.743118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.748659]  cache_grow_begin+0xa5/0x8c0
[  284.752718]  ? do_raw_spin_unlock+0xa7/0x330
[  284.757130]  fallback_alloc+0x204/0x2e0
[  284.761109]  ____cache_alloc_node+0x1c7/0x1e0
[  284.765606]  kmem_cache_alloc_node+0xe3/0x730
[  284.770099]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.774347]  __alloc_skb+0x119/0x770
[  284.778059]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.783339]  ? netdev_alloc_frag+0x1f0/0x1f0
[  284.787744]  ? lock_downgrade+0x900/0x900
[  284.791896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.797432]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.802888]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.808340]  ? addrconf_rs_timer+0x690/0x690
[  284.812754]  ndisc_alloc_skb+0x144/0x340
[  284.816817]  ndisc_send_rs+0x331/0x6e0
[  284.820707]  addrconf_rs_timer+0x314/0x690
[  284.824944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.829208]  call_timer_fn+0x272/0x920
[  284.833091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.837326]  ? process_timeout+0x40/0x40
[  284.841392]  ? __run_timers+0x7da/0xc70
[  284.845376]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.849869]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.854358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.858594]  ? lockdep_hardirqs_on+0x296/0x5b0
[  284.863173]  ? trace_hardirqs_on+0xbd/0x310
[  284.867491]  ? kasan_check_read+0x11/0x20
[  284.871637]  ? __run_timers+0x7da/0xc70
[  284.875609]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.880713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.884953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.889187]  __run_timers+0x7e5/0xc70
[  284.892994]  ? timer_fixup_init+0x70/0x70
[  284.897142]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.902159]  ? zap_class+0x640/0x640
[  284.905873]  ? enqueue_hrtimer+0x1a5/0x560
[  284.910116]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.915314]  ? find_held_lock+0x36/0x1c0
[  284.919378]  ? zap_class+0x640/0x640
[  284.923098]  ? pvclock_read_flags+0x160/0x160
[  284.927592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.933127]  ? check_preemption_disabled+0x48/0x280
[  284.938151]  ? __lock_is_held+0xb5/0x140
[  284.942212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.947753]  ? check_preemption_disabled+0x48/0x280
[  284.952771]  run_timer_softirq+0x52/0xb0
[  284.956827]  ? rcu_read_lock_sched_held+0x14f/0x180
[  284.961845]  __do_softirq+0x308/0xb7e
[  284.965648]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  284.970139]  ? lock_downgrade+0x900/0x900
[  284.974396]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  284.979499]  ? pvclock_read_flags+0x160/0x160
[  284.984005]  ? lapic_next_event+0x5a/0x90
[  284.988152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.993697]  ? kvm_clock_read+0x18/0x30
[  284.997669]  ? kvm_sched_clock_read+0x9/0x20
[  285.002074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.007613]  ? check_preemption_disabled+0x48/0x280
[  285.012639]  irq_exit+0x17f/0x1c0
[  285.016090]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.020931]  ? smp_reschedule_interrupt+0x109/0x650
[  285.026042]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.031937]  ? interrupt_entry+0xb5/0xc0
[  285.035997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.041011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.046028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.050868]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.055877]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.060895]  ? task_prio+0x50/0x50
[  285.064432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.069973]  ? check_preemption_disabled+0x48/0x280
[  285.074992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.079837]  apic_timer_interrupt+0xf/0x20
[  285.084062]  </IRQ>
[  285.086305] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  285.091230] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  285.110126] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.117830] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  285.125098] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  285.132362] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  285.139639] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  285.146901] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  285.154202]  skb_clone+0x1bb/0x500
[  285.157740]  ? finish_task_switch+0x615/0x910
[  285.162233]  ? skb_split+0x11e0/0x11e0
[  285.166121]  ? preempt_notifier_register+0x200/0x200
[  285.171221]  ? __switch_to_asm+0x34/0x70
[  285.175276]  ? __switch_to_asm+0x34/0x70
[  285.179337]  ? __switch_to_asm+0x40/0x70
[  285.183400]  ? __switch_to_asm+0x34/0x70
[  285.187457]  ? __switch_to_asm+0x40/0x70
[  285.191523]  ? __switch_to_asm+0x34/0x70
[  285.195579]  ? __switch_to_asm+0x40/0x70
[  285.199638]  ? __switch_to_asm+0x34/0x70
[  285.203705]  ? __switch_to_asm+0x34/0x70
[  285.207767]  ? __switch_to_asm+0x40/0x70
[  285.211824]  ? __switch_to_asm+0x34/0x70
[  285.215894]  bpf_clone_redirect+0xb9/0x490
[  285.220127]  ? __schedule+0x8d7/0x21d0
[  285.224021]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  285.229033]  ? __sched_text_start+0x8/0x8
[  285.233178]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.237935]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  285.242518]  ? retint_kernel+0x2d/0x2d
[  285.246404]  ? find_held_lock+0x36/0x1c0
[  285.250472]  ? lock_acquire+0x1ed/0x520
[  285.254442]  ? bpf_test_run+0x3cb/0x780
[  285.258415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.263964]  ? check_preemption_disabled+0x48/0x280
[  285.268982]  ? kasan_check_read+0x11/0x20
[  285.273125]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.278400]  ? rcu_softirq_qs+0x20/0x20
[  285.282373]  ? preempt_schedule+0x4d/0x60
[  285.286523]  ? ___preempt_schedule+0x16/0x18
[  285.290936]  ? bpf_test_run+0x25d/0x780
[  285.294916]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.299326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.304864]  ? bpf_test_init.isra.10+0x70/0x100
[  285.309543]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  285.314307]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.319145]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.324681]  ? fput+0x130/0x1a0
[  285.327960]  ? __bpf_prog_get+0x9b/0x290
[  285.332019]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.336859]  ? bpf_prog_test_run+0x130/0x1a0
[  285.341271]  ? __x64_sys_bpf+0x3d8/0x520
[  285.345335]  ? bpf_prog_get+0x20/0x20
[  285.349149]  ? do_syscall_64+0x1b9/0x820
[  285.353210]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.358574]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.363514]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.368534]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.373549]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  285.380210]  ? __switch_to_asm+0x40/0x70
[  285.384272]  ? __switch_to_asm+0x34/0x70
[  285.388335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.393180]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.398565] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  285.398632] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.405399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.405404] Call Trace:
[  285.405410]  <IRQ>
[  285.405429]  dump_stack+0x244/0x39d
[  285.405443]  ? dump_stack_print_info.cold.1+0x20/0x20
[  285.405472]  warn_alloc.cold.116+0xb7/0x1bd
[  285.411979] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.421278]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.423837] syz-executor3 cpuset=syz3 mems_allowed=0
[  285.425979]  ? lock_downgrade+0x900/0x900
[  285.463576]  ? trace_hardirqs_off+0xb8/0x310
[  285.467987]  ? trace_hardirqs_off+0xb8/0x310
[  285.472398]  __alloc_pages_slowpath+0x26e8/0x2e10
[  285.477265]  ? warn_alloc+0x120/0x120
[  285.481074]  ? print_usage_bug+0xc0/0xc0
[  285.485140]  ? warn_alloc+0x120/0x120
[  285.488939]  ? warn_alloc+0x120/0x120
[  285.492740]  ? print_usage_bug+0xc0/0xc0
[  285.496801]  ? print_usage_bug+0xc0/0xc0
[  285.500859]  ? __lock_acquire+0x62f/0x4c20
[  285.505109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.510643]  ? should_fail+0x22d/0xd01
[  285.514530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.519633]  ? __lock_acquire+0x62f/0x4c20
[  285.523868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.528968]  ? __lock_acquire+0x62f/0x4c20
[  285.533197]  ? should_fail+0x22d/0xd01
[  285.537080]  ? find_held_lock+0x36/0x1c0
[  285.541146]  ? mark_held_locks+0x130/0x130
[  285.545383]  ? mark_held_locks+0x130/0x130
[  285.549609]  ? zap_class+0x640/0x640
[  285.553321]  ? zap_class+0x640/0x640
[  285.557039]  ? print_usage_bug+0xc0/0xc0
[  285.561181]  ? do_raw_spin_unlock+0xa7/0x330
[  285.565586]  ? zap_class+0x640/0x640
[  285.569294]  ? print_usage_bug+0xc0/0xc0
[  285.573350]  ? wq_watchdog_touch+0x9c/0xfe
[  285.577587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.583122]  ? check_preemption_disabled+0x48/0x280
[  285.588145]  ? __lock_is_held+0xb5/0x140
[  285.592208]  __alloc_pages_nodemask+0xa80/0xde0
[  285.596888]  ? zap_class+0x640/0x640
[  285.600604]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  285.605625]  ? find_held_lock+0x36/0x1c0
[  285.609696]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.614362]  ? lock_downgrade+0x900/0x900
[  285.618519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.624055]  cache_grow_begin+0xa5/0x8c0
[  285.628108]  ? do_raw_spin_unlock+0xa7/0x330
[  285.632521]  fallback_alloc+0x204/0x2e0
[  285.636507]  ____cache_alloc_node+0x1c7/0x1e0
[  285.641006]  kmem_cache_alloc_node+0xe3/0x730
[  285.645503]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.649749]  __alloc_skb+0x119/0x770
[  285.653465]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.658751]  ? netdev_alloc_frag+0x1f0/0x1f0
[  285.663152]  ? lock_downgrade+0x900/0x900
[  285.667300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.672837]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.678286]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.683732]  ? addrconf_rs_timer+0x690/0x690
[  285.688153]  ndisc_alloc_skb+0x144/0x340
[  285.692216]  ndisc_send_rs+0x331/0x6e0
[  285.696101]  addrconf_rs_timer+0x314/0x690
[  285.700336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.704578]  call_timer_fn+0x272/0x920
[  285.708459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.712701]  ? process_timeout+0x40/0x40
[  285.716769]  ? mark_held_locks+0xc7/0x130
[  285.720921]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.725413]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.729904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.734161]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.738747]  ? trace_hardirqs_on+0xbd/0x310
[  285.743068]  ? kasan_check_read+0x11/0x20
[  285.747212]  ? __run_timers+0x7da/0xc70
[  285.751196]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.756297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.760532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.764765]  __run_timers+0x7e5/0xc70
[  285.768573]  ? timer_fixup_init+0x70/0x70
[  285.772718]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.777738]  ? zap_class+0x640/0x640
[  285.781454]  ? print_usage_bug+0xc0/0xc0
[  285.785520]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.790715]  ? find_held_lock+0x36/0x1c0
[  285.794783]  ? zap_class+0x640/0x640
[  285.798500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.804037]  ? check_preemption_disabled+0x48/0x280
[  285.809073]  ? __lock_is_held+0xb5/0x140
[  285.813144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.818676]  ? check_preemption_disabled+0x48/0x280
[  285.823696]  run_timer_softirq+0x52/0xb0
[  285.827757]  ? rcu_read_lock_sched_held+0x14f/0x180
[  285.832773]  __do_softirq+0x308/0xb7e
[  285.836577]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  285.841066]  ? lock_downgrade+0x900/0x900
[  285.845216]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  285.850334]  ? pvclock_read_flags+0x160/0x160
[  285.854825]  ? lapic_next_event+0x5a/0x90
[  285.858973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.864514]  ? kvm_clock_read+0x18/0x30
[  285.868486]  ? kvm_sched_clock_read+0x9/0x20
[  285.872893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.878426]  ? check_preemption_disabled+0x48/0x280
[  285.883464]  irq_exit+0x17f/0x1c0
[  285.886914]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.891761]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.897643]  ? interrupt_entry+0xb5/0xc0
[  285.902102]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.907120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.912133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.916974]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.921985]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.926999]  ? task_prio+0x50/0x50
[  285.930538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.936072]  ? check_preemption_disabled+0x48/0x280
[  285.941091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.945937]  apic_timer_interrupt+0xf/0x20
[  285.950161]  </IRQ>
[  285.952394] RIP: 0010:dump_stack+0x358/0x39d
[  285.956801] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  285.976061] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  285.983777] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  285.991040] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  285.998303] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  286.005566] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  286.012925] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  286.020207]  ? dump_stack+0x34f/0x39d
[  286.024014]  ? dump_stack_print_info.cold.1+0x20/0x20
[  286.029206]  ? mark_held_locks+0x130/0x130
[  286.033436]  ? mark_held_locks+0x130/0x130
[  286.037678]  dump_header+0x27b/0xf72
[  286.041402]  ? pagefault_out_of_memory+0x197/0x197
[  286.046333]  ? __lock_acquire+0x62f/0x4c20
[  286.050564]  ? percpu_ref_get_many+0x240/0x240
[  286.055148]  ? print_usage_bug+0xc0/0xc0
[  286.059211]  ? zap_class+0x640/0x640
[  286.062922]  ? print_usage_bug+0xc0/0xc0
[  286.066979]  ? print_usage_bug+0xc0/0xc0
[  286.071120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.076658]  ? find_held_lock+0x36/0x1c0
[  286.080736]  ? mark_held_locks+0xc7/0x130
[  286.084883]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.089983]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.095080]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  286.099660]  ? trace_hardirqs_on+0xbd/0x310
[  286.103979]  ? kasan_check_read+0x11/0x20
[  286.108122]  ? ___ratelimit+0x3b4/0x672
[  286.112109]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.117210]  ? trace_hardirqs_on+0x310/0x310
[  286.121613]  ? lock_downgrade+0x900/0x900
[  286.125767]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.130866]  ? ___ratelimit+0x3b9/0x672
[  286.134835]  ? idr_get_free+0xf70/0xf70
[  286.138808]  ? find_held_lock+0x36/0x1c0
[  286.142873]  oom_kill_process.cold.27+0x10/0x903
[  286.147629]  ? zap_class+0x640/0x640
[  286.151344]  ? check_preemption_disabled+0x48/0x280
[  286.156360]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.161283]  ? kasan_check_read+0x11/0x20
[  286.165426]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.170711]  ? oom_evaluate_task+0x540/0x540
[  286.175123]  ? find_held_lock+0x36/0x1c0
[  286.179193]  ? out_of_memory+0x974/0x1430
[  286.183341]  ? lock_downgrade+0x900/0x900
[  286.187490]  ? check_preemption_disabled+0x48/0x280
[  286.192508]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.197437]  ? kasan_check_read+0x11/0x20
[  286.201588]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.206857]  ? rcu_softirq_qs+0x20/0x20
[  286.210831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.216362]  ? oom_evaluate_task+0x302/0x540
[  286.220772]  out_of_memory+0xa84/0x1430
[  286.224753]  ? oom_killer_disable+0x3a0/0x3a0
[  286.229246]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  286.234177]  ? __ww_mutex_check_waiters+0x160/0x160
[  286.239200]  __alloc_pages_slowpath+0x2354/0x2e10
[  286.244067]  ? warn_alloc+0x120/0x120
[  286.247860]  ? mark_held_locks+0x130/0x130
[  286.252099]  ? warn_alloc+0x120/0x120
[  286.255895]  ? print_usage_bug+0xc0/0xc0
[  286.259956]  ? print_usage_bug+0xc0/0xc0
[  286.264015]  ? perf_event_update_userpage+0xcd0/0xcd0
[  286.269203]  ? print_usage_bug+0xc0/0xc0
[  286.273267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.278798]  ? should_fail+0x22d/0xd01
[  286.282677]  ? zap_class+0x640/0x640
[  286.286397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.291508]  ? zap_class+0x640/0x640
[  286.295241]  ? __lock_is_held+0xb5/0x140
[  286.299304]  ? zap_class+0x640/0x640
[  286.303017]  ? lock_release+0xa00/0xa00
[  286.306990]  ? perf_trace_sched_process_exec+0x860/0x860
[  286.312442]  ? check_preemption_disabled+0x48/0x280
[  286.317467]  ? __might_sleep+0x95/0x190
[  286.321452]  __alloc_pages_nodemask+0xa80/0xde0
[  286.326118]  ? zap_class+0x640/0x640
[  286.329831]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  286.334854]  ? mark_held_locks+0xc7/0x130
[  286.339002]  ? cache_grow_begin+0x65/0x8c0
[  286.343233]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  286.347813]  ? trace_hardirqs_on+0xbd/0x310
[  286.352129]  ? fallback_alloc+0x204/0x2e0
[  286.356273]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.361376]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.366916]  cache_grow_begin+0xa5/0x8c0
[  286.370970]  ? do_raw_spin_unlock+0xa7/0x330
[  286.375380]  fallback_alloc+0x204/0x2e0
[  286.379357]  ____cache_alloc_node+0x1c7/0x1e0
[  286.383852]  kmem_cache_alloc_trace+0x214/0x750
[  286.388528]  do_syslog+0xb9b/0x1690
[  286.392160]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  286.397173]  ? finish_wait+0x430/0x430
[  286.401064]  ? aa_path_link+0x5e0/0x5e0
[  286.405045]  kmsg_read+0x8f/0xc0
[  286.408405]  ? kmsg_poll+0xb0/0xb0
[  286.411948]  proc_reg_read+0x2a3/0x3d0
[  286.415840]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  286.420769]  ? zap_class+0x640/0x640
[  286.424483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.430017]  ? fsnotify+0x4e5/0xf20
[  286.433650]  __vfs_read+0x117/0x9b0
[  286.437285]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  286.442213]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  286.447140]  ? vfs_copy_file_range+0xb90/0xb90
[  286.451721]  ? fsnotify+0xf20/0xf20
[  286.455352]  ? fsnotify_first_mark+0x350/0x350
[  286.459947]  ? security_file_permission+0x1c2/0x220
[  286.464970]  ? rw_verify_area+0x118/0x360
[  286.469125]  vfs_read+0x17f/0x3c0
[  286.472579]  ksys_read+0x101/0x260
[  286.476118]  ? kernel_write+0x120/0x120
[  286.480097]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.485203]  __x64_sys_read+0x73/0xb0
[  286.489005]  do_syscall_64+0x1b9/0x820
[  286.492889]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  286.498251]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.503178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.508020]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.513033]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.518045]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.523065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.527916]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.533100] RIP: 0033:0x7f577d0fa1fd
[  286.536827] Code: Bad RIP value.
[  286.540184] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  286.547887] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  286.555157] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  286.562423] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  286.569689] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  286.576950] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  286.584236] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  286.584241] warn_alloc_show_mem: 1 callbacks suppressed
[  286.584247] Mem-Info:
[  286.591513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.596877] active_anon:57080 inactive_anon:556 isolated_anon:0
[  286.596877]  active_file:17 inactive_file:12 isolated_file:0
[  286.596877]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.596877]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  286.596877]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  286.596877]  free:13795 free_pcp:207 free_cma:0
[  286.599248] Call Trace:
[  286.608624] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.641465]  <IRQ>
[  286.644031] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  286.671697]  dump_stack+0x244/0x39d
[  286.673814] lowmem_reserve[]: 0 2818 6321 6321
[  286.699930]  ? dump_stack_print_info.cold.1+0x20/0x20
[  286.703531] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  286.708111]  warn_alloc.cold.116+0xb7/0x1bd
[  286.713258] lowmem_reserve[]: 0 0 3503 3503
[  286.741242]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.745531] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  286.749844]  ? lock_downgrade+0x900/0x900
[  286.754659] lowmem_reserve[]: 0 0 0 0
[  286.783626]  ? trace_hardirqs_off+0xb8/0x310
[  286.787742] 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
[  286.791535]  ? trace_hardirqs_off+0xb8/0x310
[  286.795914] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  286.809431]  __alloc_pages_slowpath+0x26e8/0x2e10
[  286.813805] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  286.828830]  ? warn_alloc+0x120/0x120
[  286.833628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.848957]  ? print_usage_bug+0xc0/0xc0
[  286.852732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.861561]  ? warn_alloc+0x120/0x120
[  286.865596] 592 total pagecache pages
[  286.874160]  ? warn_alloc+0x120/0x120
[  286.877949] 0 pages in swap cache
[  286.881730]  ? print_usage_bug+0xc0/0xc0
[  286.885502] Swap cache stats: add 0, delete 0, find 0/0
[  286.888944]  ? print_usage_bug+0xc0/0xc0
[  286.892973] Free swap  = 0kB
[  286.898321]  ? __lock_acquire+0x62f/0x4c20
[  286.902352] Total swap = 0kB
[  286.905365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.909576] 1965979 pages RAM
[  286.912589]  ? should_fail+0x22d/0xd01
[  286.918091] 0 pages HighMem/MovableOnly
[  286.918098] 342855 pages reserved
[  286.921193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.925063] 0 pages cma reserved
[  286.929025]  ? __lock_acquire+0x62f/0x4c20
[  286.932519] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.937545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.937557]  ? __lock_acquire+0x62f/0x4c20
[  286.937572]  ? should_fail+0x22d/0xd01
[  286.940968] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.945136]  ? find_held_lock+0x36/0x1c0
[  286.951604] rsyslogd cpuset=/ mems_allowed=0
[  286.956703]  ? mark_held_locks+0x130/0x130
[  286.987488]  ? mark_held_locks+0x130/0x130
[  286.991721]  ? zap_class+0x640/0x640
[  286.995431]  ? zap_class+0x640/0x640
[  286.999150]  ? print_usage_bug+0xc0/0xc0
[  287.003209]  ? do_raw_spin_unlock+0xa7/0x330
[  287.007617]  ? zap_class+0x640/0x640
[  287.011327]  ? print_usage_bug+0xc0/0xc0
[  287.015388]  ? wq_watchdog_touch+0x9c/0xfe
[  287.019625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.025166]  ? check_preemption_disabled+0x48/0x280
[  287.030188]  ? __lock_is_held+0xb5/0x140
[  287.034257]  __alloc_pages_nodemask+0xa80/0xde0
[  287.038922]  ? zap_class+0x640/0x640
[  287.042639]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  287.047662]  ? find_held_lock+0x36/0x1c0
[  287.051729]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.056405]  ? lock_downgrade+0x900/0x900
[  287.060554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.066096]  cache_grow_begin+0xa5/0x8c0
[  287.070160]  ? do_raw_spin_unlock+0xa7/0x330
[  287.074570]  fallback_alloc+0x204/0x2e0
[  287.078549]  ____cache_alloc_node+0x1c7/0x1e0
[  287.083044]  kmem_cache_alloc_node+0xe3/0x730
[  287.087538]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.091779]  __alloc_skb+0x119/0x770
[  287.095490]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.100767]  ? netdev_alloc_frag+0x1f0/0x1f0
[  287.105172]  ? lock_downgrade+0x900/0x900
[  287.109321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.114853]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.120302]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.125748]  ? addrconf_rs_timer+0x690/0x690
[  287.130168]  ndisc_alloc_skb+0x144/0x340
[  287.134232]  ndisc_send_rs+0x331/0x6e0
[  287.138122]  addrconf_rs_timer+0x314/0x690
[  287.142370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.146628]  call_timer_fn+0x272/0x920
[  287.150509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.154915]  ? process_timeout+0x40/0x40
[  287.158978]  ? __run_timers+0x7da/0xc70
[  287.162957]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.167447]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.171942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.176173]  ? lockdep_hardirqs_on+0x296/0x5b0
[  287.180750]  ? trace_hardirqs_on+0xbd/0x310
[  287.185073]  ? kasan_check_read+0x11/0x20
[  287.189218]  ? __run_timers+0x7da/0xc70
[  287.193188]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.198291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.202525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.206753]  __run_timers+0x7e5/0xc70
[  287.210558]  ? timer_fixup_init+0x70/0x70
[  287.214705]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.219726]  ? zap_class+0x640/0x640
[  287.223437]  ? enqueue_hrtimer+0x1a5/0x560
[  287.227670]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.232860]  ? find_held_lock+0x36/0x1c0
[  287.236924]  ? zap_class+0x640/0x640
[  287.240641]  ? pvclock_read_flags+0x160/0x160
[  287.245137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.250681]  ? check_preemption_disabled+0x48/0x280
[  287.255702]  ? __lock_is_held+0xb5/0x140
[  287.259763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.265299]  ? check_preemption_disabled+0x48/0x280
[  287.270314]  run_timer_softirq+0x52/0xb0
[  287.274378]  ? rcu_read_lock_sched_held+0x14f/0x180
[  287.279390]  __do_softirq+0x308/0xb7e
[  287.283191]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  287.287679]  ? lock_downgrade+0x900/0x900
[  287.291826]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  287.296932]  ? pvclock_read_flags+0x160/0x160
[  287.301428]  ? lapic_next_event+0x5a/0x90
[  287.305573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.311122]  ? kvm_clock_read+0x18/0x30
[  287.315089]  ? kvm_sched_clock_read+0x9/0x20
[  287.319500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.325031]  ? check_preemption_disabled+0x48/0x280
[  287.330050]  irq_exit+0x17f/0x1c0
[  287.333503]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.338346]  ? smp_reschedule_interrupt+0x109/0x650
[  287.343365]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.349246]  ? interrupt_entry+0xb5/0xc0
[  287.353304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.358312]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.363353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.368207]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.373225]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.378238]  ? task_prio+0x50/0x50
[  287.381775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.387308]  ? check_preemption_disabled+0x48/0x280
[  287.392329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.397183]  apic_timer_interrupt+0xf/0x20
[  287.401412]  </IRQ>
[  287.403653] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  287.408585] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  287.427481] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  287.435188] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  287.442449] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  287.449713] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  287.456976] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  287.464240] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  287.471538]  skb_clone+0x1bb/0x500
[  287.475078]  ? finish_task_switch+0x615/0x910
[  287.479573]  ? skb_split+0x11e0/0x11e0
[  287.483460]  ? preempt_notifier_register+0x200/0x200
[  287.488558]  ? __switch_to_asm+0x34/0x70
[  287.492617]  ? __switch_to_asm+0x34/0x70
[  287.496672]  ? __switch_to_asm+0x40/0x70
[  287.500729]  ? __switch_to_asm+0x34/0x70
[  287.504787]  ? __switch_to_asm+0x40/0x70
[  287.508843]  ? __switch_to_asm+0x34/0x70
[  287.512897]  ? __switch_to_asm+0x40/0x70
[  287.516954]  ? __switch_to_asm+0x34/0x70
[  287.521010]  ? __switch_to_asm+0x34/0x70
[  287.525070]  ? __switch_to_asm+0x40/0x70
[  287.529128]  ? __switch_to_asm+0x34/0x70
[  287.533191]  bpf_clone_redirect+0xb9/0x490
[  287.537422]  ? __schedule+0x8d7/0x21d0
[  287.541314]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  287.546343]  ? __sched_text_start+0x8/0x8
[  287.550487]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.555243]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  287.559826]  ? retint_kernel+0x2d/0x2d
[  287.563714]  ? find_held_lock+0x36/0x1c0
[  287.567780]  ? lock_acquire+0x1ed/0x520
[  287.571755]  ? bpf_test_run+0x3cb/0x780
[  287.575728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.581262]  ? check_preemption_disabled+0x48/0x280
[  287.586284]  ? kasan_check_read+0x11/0x20
[  287.590429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.595703]  ? rcu_softirq_qs+0x20/0x20
[  287.599680]  ? preempt_schedule+0x4d/0x60
[  287.603825]  ? ___preempt_schedule+0x16/0x18
[  287.608234]  ? bpf_test_run+0x25d/0x780
[  287.612214]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.616620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.622157]  ? bpf_test_init.isra.10+0x70/0x100
[  287.626825]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  287.631586]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.636423]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.641961]  ? fput+0x130/0x1a0
[  287.645239]  ? __bpf_prog_get+0x9b/0x290
[  287.649299]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.654143]  ? bpf_prog_test_run+0x130/0x1a0
[  287.658548]  ? __x64_sys_bpf+0x3d8/0x520
[  287.662603]  ? bpf_prog_get+0x20/0x20
[  287.666422]  ? do_syscall_64+0x1b9/0x820
[  287.670480]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.675841]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.680770]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.685783]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.690798]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  287.697460]  ? __switch_to_asm+0x40/0x70
[  287.701516]  ? __switch_to_asm+0x34/0x70
[  287.705593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.710441]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.715817] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  287.715892] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.722655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.722662] Call Trace:
[  287.729232] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.738486]  <IRQ>
[  287.741053] syz-executor3 cpuset=syz3 mems_allowed=0
[  287.751524]  dump_stack+0x244/0x39d
[  287.762347]  ? dump_stack_print_info.cold.1+0x20/0x20
[  287.767546]  warn_alloc.cold.116+0xb7/0x1bd
[  287.771867]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.776709]  ? lock_downgrade+0x900/0x900
[  287.780862]  ? trace_hardirqs_off+0xb8/0x310
[  287.785273]  ? trace_hardirqs_off+0xb8/0x310
[  287.789684]  __alloc_pages_slowpath+0x26e8/0x2e10
[  287.794548]  ? warn_alloc+0x120/0x120
[  287.798354]  ? print_usage_bug+0xc0/0xc0
[  287.802413]  ? warn_alloc+0x120/0x120
[  287.806215]  ? warn_alloc+0x120/0x120
[  287.810012]  ? print_usage_bug+0xc0/0xc0
[  287.814074]  ? print_usage_bug+0xc0/0xc0
[  287.818132]  ? __lock_acquire+0x62f/0x4c20
[  287.822367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.827899]  ? should_fail+0x22d/0xd01
[  287.831788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.836885]  ? __lock_acquire+0x62f/0x4c20
[  287.841120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.846217]  ? __lock_acquire+0x62f/0x4c20
[  287.850446]  ? should_fail+0x22d/0xd01
[  287.854332]  ? find_held_lock+0x36/0x1c0
[  287.858396]  ? mark_held_locks+0x130/0x130
[  287.862633]  ? mark_held_locks+0x130/0x130
[  287.866860]  ? zap_class+0x640/0x640
[  287.870575]  ? zap_class+0x640/0x640
[  287.874287]  ? print_usage_bug+0xc0/0xc0
[  287.878351]  ? do_raw_spin_unlock+0xa7/0x330
[  287.882753]  ? zap_class+0x640/0x640
[  287.886460]  ? print_usage_bug+0xc0/0xc0
[  287.890517]  ? wq_watchdog_touch+0x9c/0xfe
[  287.894749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.900282]  ? check_preemption_disabled+0x48/0x280
[  287.905666]  ? __lock_is_held+0xb5/0x140
[  287.909736]  __alloc_pages_nodemask+0xa80/0xde0
[  287.914404]  ? zap_class+0x640/0x640
[  287.918118]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  287.923145]  ? find_held_lock+0x36/0x1c0
[  287.927209]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.931876]  ? lock_downgrade+0x900/0x900
[  287.936026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.941567]  cache_grow_begin+0xa5/0x8c0
[  287.945623]  ? do_raw_spin_unlock+0xa7/0x330
[  287.950032]  fallback_alloc+0x204/0x2e0
[  287.954004]  ____cache_alloc_node+0x1c7/0x1e0
[  287.958500]  kmem_cache_alloc_node+0xe3/0x730
[  287.962994]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.967235]  __alloc_skb+0x119/0x770
[  287.970944]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.976221]  ? netdev_alloc_frag+0x1f0/0x1f0
[  287.980625]  ? lock_downgrade+0x900/0x900
[  287.984775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.990314]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.995762]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.001208]  ? addrconf_rs_timer+0x690/0x690
[  288.005625]  ndisc_alloc_skb+0x144/0x340
[  288.009690]  ndisc_send_rs+0x331/0x6e0
[  288.013580]  addrconf_rs_timer+0x314/0x690
[  288.017817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.022055]  call_timer_fn+0x272/0x920
[  288.025936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.030165]  ? process_timeout+0x40/0x40
[  288.034230]  ? mark_held_locks+0xc7/0x130
[  288.038381]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.042869]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.047356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.051589]  ? lockdep_hardirqs_on+0x296/0x5b0
[  288.056171]  ? trace_hardirqs_on+0xbd/0x310
[  288.060490]  ? kasan_check_read+0x11/0x20
[  288.064631]  ? __run_timers+0x7da/0xc70
[  288.068600]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.073703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.077939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.082166]  __run_timers+0x7e5/0xc70
[  288.085970]  ? timer_fixup_init+0x70/0x70
[  288.090115]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.095128]  ? zap_class+0x640/0x640
[  288.098843]  ? print_usage_bug+0xc0/0xc0
[  288.102898]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.108091]  ? find_held_lock+0x36/0x1c0
[  288.112152]  ? zap_class+0x640/0x640
[  288.115866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.121403]  ? check_preemption_disabled+0x48/0x280
[  288.126422]  ? __lock_is_held+0xb5/0x140
[  288.130480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.136017]  ? check_preemption_disabled+0x48/0x280
[  288.141033]  run_timer_softirq+0x52/0xb0
[  288.145089]  ? rcu_read_lock_sched_held+0x14f/0x180
[  288.150098]  __do_softirq+0x308/0xb7e
[  288.153901]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  288.158399]  ? lock_downgrade+0x900/0x900
[  288.162553]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  288.167662]  ? pvclock_read_flags+0x160/0x160
[  288.172155]  ? lapic_next_event+0x5a/0x90
[  288.176307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.181847]  ? kvm_clock_read+0x18/0x30
[  288.185816]  ? kvm_sched_clock_read+0x9/0x20
[  288.190224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.195757]  ? check_preemption_disabled+0x48/0x280
[  288.200777]  irq_exit+0x17f/0x1c0
[  288.204225]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.209065]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.214945]  ? interrupt_entry+0xb5/0xc0
[  288.219004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.224014]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.229029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.233867]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.238880]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.243889]  ? task_prio+0x50/0x50
[  288.247427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.252963]  ? check_preemption_disabled+0x48/0x280
[  288.257980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.262827]  apic_timer_interrupt+0xf/0x20
[  288.267050]  </IRQ>
[  288.269290] RIP: 0010:dump_stack+0x358/0x39d
[  288.273695] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  288.292593] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  288.300295] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  288.307561] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  288.314825] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  288.322088] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  288.329351] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  288.336629]  ? dump_stack+0x34f/0x39d
[  288.340434]  ? dump_stack_print_info.cold.1+0x20/0x20
[  288.345626]  ? mark_held_locks+0x130/0x130
[  288.349855]  ? mark_held_locks+0x130/0x130
[  288.354090]  dump_header+0x27b/0xf72
[  288.357813]  ? pagefault_out_of_memory+0x197/0x197
[  288.362745]  ? __lock_acquire+0x62f/0x4c20
[  288.366978]  ? percpu_ref_get_many+0x240/0x240
[  288.371564]  ? print_usage_bug+0xc0/0xc0
[  288.375625]  ? zap_class+0x640/0x640
[  288.379339]  ? print_usage_bug+0xc0/0xc0
[  288.383394]  ? print_usage_bug+0xc0/0xc0
[  288.387457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.392993]  ? find_held_lock+0x36/0x1c0
[  288.397059]  ? mark_held_locks+0xc7/0x130
[  288.401205]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.406302]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.411404]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  288.416074]  ? trace_hardirqs_on+0xbd/0x310
[  288.420389]  ? kasan_check_read+0x11/0x20
[  288.424541]  ? ___ratelimit+0x3b4/0x672
[  288.428515]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.433620]  ? trace_hardirqs_on+0x310/0x310
[  288.438022]  ? lock_downgrade+0x900/0x900
[  288.442175]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.447281]  ? ___ratelimit+0x3b9/0x672
[  288.451259]  ? idr_get_free+0xf70/0xf70
[  288.455229]  ? find_held_lock+0x36/0x1c0
[  288.459305]  oom_kill_process.cold.27+0x10/0x903
[  288.464059]  ? zap_class+0x640/0x640
[  288.467771]  ? check_preemption_disabled+0x48/0x280
[  288.472786]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  288.477709]  ? kasan_check_read+0x11/0x20
[  288.481851]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.487123]  ? oom_evaluate_task+0x540/0x540
[  288.491532]  ? find_held_lock+0x36/0x1c0
[  288.495599]  ? out_of_memory+0x974/0x1430
[  288.499744]  ? lock_downgrade+0x900/0x900
[  288.503889]  ? check_preemption_disabled+0x48/0x280
[  288.508903]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  288.513829]  ? kasan_check_read+0x11/0x20
[  288.517972]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.523242]  ? rcu_softirq_qs+0x20/0x20
[  288.527221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.532757]  ? oom_evaluate_task+0x302/0x540
[  288.537162]  out_of_memory+0xa84/0x1430
[  288.541148]  ? oom_killer_disable+0x3a0/0x3a0
[  288.545641]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  288.550569]  ? __ww_mutex_check_waiters+0x160/0x160
[  288.555594]  __alloc_pages_slowpath+0x2354/0x2e10
[  288.560458]  ? warn_alloc+0x120/0x120
[  288.564258]  ? mark_held_locks+0x130/0x130
[  288.568502]  ? warn_alloc+0x120/0x120
[  288.572308]  ? print_usage_bug+0xc0/0xc0
[  288.576367]  ? print_usage_bug+0xc0/0xc0
[  288.580423]  ? perf_event_update_userpage+0xcd0/0xcd0
[  288.585630]  ? print_usage_bug+0xc0/0xc0
[  288.589692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.595225]  ? should_fail+0x22d/0xd01
[  288.599115]  ? zap_class+0x640/0x640
[  288.602850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.607952]  ? zap_class+0x640/0x640
[  288.611681]  ? __lock_is_held+0xb5/0x140
[  288.615743]  ? zap_class+0x640/0x640
[  288.619458]  ? lock_release+0xa00/0xa00
[  288.623431]  ? perf_trace_sched_process_exec+0x860/0x860
[  288.628877]  ? check_preemption_disabled+0x48/0x280
[  288.633895]  ? __might_sleep+0x95/0x190
[  288.637874]  __alloc_pages_nodemask+0xa80/0xde0
[  288.642540]  ? zap_class+0x640/0x640
[  288.646259]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  288.651281]  ? mark_held_locks+0xc7/0x130
[  288.655427]  ? cache_grow_begin+0x65/0x8c0
[  288.659658]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  288.664244]  ? trace_hardirqs_on+0xbd/0x310
[  288.668562]  ? fallback_alloc+0x204/0x2e0
[  288.672710]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.677812]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.683352]  cache_grow_begin+0xa5/0x8c0
[  288.687407]  ? do_raw_spin_unlock+0xa7/0x330
[  288.691818]  fallback_alloc+0x204/0x2e0
[  288.695793]  ____cache_alloc_node+0x1c7/0x1e0
[  288.700290]  kmem_cache_alloc_trace+0x214/0x750
[  288.704966]  do_syslog+0xb9b/0x1690
[  288.708603]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  288.713617]  ? finish_wait+0x430/0x430
[  288.717510]  ? aa_path_link+0x5e0/0x5e0
[  288.721489]  kmsg_read+0x8f/0xc0
[  288.724857]  ? kmsg_poll+0xb0/0xb0
[  288.728393]  proc_reg_read+0x2a3/0x3d0
[  288.732280]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  288.737748]  ? zap_class+0x640/0x640
[  288.741571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.747103]  ? fsnotify+0x4e5/0xf20
[  288.750736]  __vfs_read+0x117/0x9b0
[  288.754361]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  288.759285]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  288.764210]  ? vfs_copy_file_range+0xb90/0xb90
[  288.768797]  ? fsnotify+0xf20/0xf20
[  288.772421]  ? fsnotify_first_mark+0x350/0x350
[  288.777008]  ? security_file_permission+0x1c2/0x220
[  288.782024]  ? rw_verify_area+0x118/0x360
[  288.786173]  vfs_read+0x17f/0x3c0
[  288.789627]  ksys_read+0x101/0x260
[  288.793168]  ? kernel_write+0x120/0x120
[  288.797753]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.802861]  __x64_sys_read+0x73/0xb0
[  288.806663]  do_syscall_64+0x1b9/0x820
[  288.810548]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.815906]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.820827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.825665]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.830676]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.835690]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.840707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.845557]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.850743] RIP: 0033:0x7f577d0fa1fd
[  288.854464] Code: Bad RIP value.
[  288.857822] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  288.865525] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  288.872787] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  288.880050] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  288.887311] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  288.894579] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  288.901861] warn_alloc_show_mem: 1 callbacks suppressed
[  288.901871] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  288.901872] Mem-Info:
[  288.901903] active_anon:57080 inactive_anon:556 isolated_anon:0
[  288.901903]  active_file:17 inactive_file:12 isolated_file:0
[  288.901903]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.901903]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  288.901903]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  288.901903]  free:13795 free_pcp:207 free_cma:0
[  288.907247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.914606] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.916994] Call Trace:
[  288.949848] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  288.959188]  <IRQ>
[  288.986840] lowmem_reserve[]: 0 2818 6321 6321
[  288.989419]  dump_stack+0x244/0x39d
[  289.015502] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  289.017649]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.022197] lowmem_reserve[]: 0 0 3503 3503
[  289.025830]  warn_alloc.cold.116+0xb7/0x1bd
[  289.053293] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  289.058474]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.062765] lowmem_reserve[]: 0 0 0 0
[  289.067084]  ? lock_downgrade+0x900/0x900
[  289.096026] 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
[  289.100863]  ? trace_hardirqs_off+0xb8/0x310
[  289.104628] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  289.108768]  ? trace_hardirqs_off+0xb8/0x310
[  289.122263] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  289.126666]  __alloc_pages_slowpath+0x26e8/0x2e10
[  289.141637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.146050]  ? warn_alloc+0x120/0x120
[  289.161367] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.166202]  ? print_usage_bug+0xc0/0xc0
[  289.175007] 592 total pagecache pages
[  289.178795]  ? warn_alloc+0x120/0x120
[  289.187351] 0 pages in swap cache
[  289.191397]  ? warn_alloc+0x120/0x120
[  289.195173] Swap cache stats: add 0, delete 0, find 0/0
[  289.198958]  ? print_usage_bug+0xc0/0xc0
[  289.202383] Free swap  = 0kB
[  289.206170]  ? kvm_clock_read+0x18/0x30
[  289.211497] Total swap = 0kB
[  289.211504] 1965979 pages RAM
[  289.215556]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  289.218560] 0 pages HighMem/MovableOnly
[  289.222518]  ? print_usage_bug+0xc0/0xc0
[  289.225510] 342855 pages reserved
[  289.228600]  ? __lock_acquire+0x62f/0x4c20
[  289.233587] 0 pages cma reserved
[  289.237554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.241644] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.245024]  ? should_fail+0x22d/0xd01
[  289.245037]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.245054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.249312] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.252615]  ? __lock_acquire+0x62f/0x4c20
[  289.258121] rsyslogd cpuset=/ mems_allowed=0
[  289.264616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.302551]  ? __lock_acquire+0x62f/0x4c20
[  289.306787]  ? should_fail+0x22d/0xd01
[  289.310670]  ? rcu_irq_exit+0x1a2/0x390
[  289.314651]  ? mark_held_locks+0x130/0x130
[  289.318885]  ? mark_held_locks+0x130/0x130
[  289.323122]  ? mark_held_locks+0xc7/0x130
[  289.327265]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  289.332278]  ? zap_class+0x640/0x640
[  289.335990]  ? print_usage_bug+0xc0/0xc0
[  289.340054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.345587]  ? check_preemption_disabled+0x48/0x280
[  289.350613]  ? __lock_is_held+0xb5/0x140
[  289.354677]  __alloc_pages_nodemask+0xa80/0xde0
[  289.359343]  ? zap_class+0x640/0x640
[  289.363056]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  289.368100]  ? find_held_lock+0x36/0x1c0
[  289.372167]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.376843]  ? lock_downgrade+0x900/0x900
[  289.380993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.386530]  cache_grow_begin+0xa5/0x8c0
[  289.390587]  ? do_raw_spin_unlock+0xa7/0x330
[  289.394997]  fallback_alloc+0x204/0x2e0
[  289.398978]  ____cache_alloc_node+0x1c7/0x1e0
[  289.403477]  kmem_cache_alloc_node+0xe3/0x730
[  289.407975]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.412222]  __alloc_skb+0x119/0x770
[  289.415932]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.421215]  ? netdev_alloc_frag+0x1f0/0x1f0
[  289.425619]  ? lock_downgrade+0x900/0x900
[  289.429769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.435305]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.440756]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.446205]  ? addrconf_rs_timer+0x690/0x690
[  289.450623]  ndisc_alloc_skb+0x144/0x340
[  289.454682]  ndisc_send_rs+0x331/0x6e0
[  289.458569]  addrconf_rs_timer+0x314/0x690
[  289.462804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.467044]  call_timer_fn+0x272/0x920
[  289.470925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.475162]  ? process_timeout+0x40/0x40
[  289.479232]  ? __run_timers+0x7da/0xc70
[  289.483208]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.487700]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.492193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.496423]  ? lockdep_hardirqs_on+0x296/0x5b0
[  289.501008]  ? trace_hardirqs_on+0xbd/0x310
[  289.505325]  ? kasan_check_read+0x11/0x20
[  289.509467]  ? __run_timers+0x7da/0xc70
[  289.513453]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.518558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.522791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.527023]  __run_timers+0x7e5/0xc70
[  289.530830]  ? timer_fixup_init+0x70/0x70
[  289.534986]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.540005]  ? zap_class+0x640/0x640
[  289.543732]  ? enqueue_hrtimer+0x1a5/0x560
[  289.547969]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.553162]  ? find_held_lock+0x36/0x1c0
[  289.557236]  ? zap_class+0x640/0x640
[  289.561067]  ? pvclock_read_flags+0x160/0x160
[  289.565559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.571092]  ? check_preemption_disabled+0x48/0x280
[  289.576112]  ? __lock_is_held+0xb5/0x140
[  289.580176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.585709]  ? check_preemption_disabled+0x48/0x280
[  289.590726]  run_timer_softirq+0x52/0xb0
[  289.594786]  ? rcu_read_lock_sched_held+0x14f/0x180
[  289.599800]  __do_softirq+0x308/0xb7e
[  289.603605]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  289.608094]  ? lock_downgrade+0x900/0x900
[  289.612241]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  289.617353]  ? pvclock_read_flags+0x160/0x160
[  289.621846]  ? lapic_next_event+0x5a/0x90
[  289.625990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.631527]  ? kvm_clock_read+0x18/0x30
[  289.635500]  ? kvm_sched_clock_read+0x9/0x20
[  289.639916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.645452]  ? check_preemption_disabled+0x48/0x280
[  289.650472]  irq_exit+0x17f/0x1c0
[  289.653922]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.658765]  ? smp_reschedule_interrupt+0x109/0x650
[  289.663776]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.669658]  ? interrupt_entry+0xb5/0xc0
[  289.673718]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.678728]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.683741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.688583]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.693594]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.698606]  ? task_prio+0x50/0x50
[  289.702143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.707685]  ? check_preemption_disabled+0x48/0x280
[  289.712701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.717545]  apic_timer_interrupt+0xf/0x20
[  289.721770]  </IRQ>
[  289.724007] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  289.728937] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  289.747835] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  289.755546] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  289.762809] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  289.770074] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  289.777339] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  289.784604] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  289.791904]  skb_clone+0x1bb/0x500
[  289.795446]  ? finish_task_switch+0x615/0x910
[  289.799940]  ? skb_split+0x11e0/0x11e0
[  289.803825]  ? preempt_notifier_register+0x200/0x200
[  289.808927]  ? __switch_to_asm+0x34/0x70
[  289.812984]  ? __switch_to_asm+0x34/0x70
[  289.817039]  ? __switch_to_asm+0x40/0x70
[  289.821097]  ? __switch_to_asm+0x34/0x70
[  289.825160]  ? __switch_to_asm+0x40/0x70
[  289.829216]  ? __switch_to_asm+0x34/0x70
[  289.833271]  ? __switch_to_asm+0x40/0x70
[  289.837325]  ? __switch_to_asm+0x34/0x70
[  289.841384]  ? __switch_to_asm+0x34/0x70
[  289.845440]  ? __switch_to_asm+0x40/0x70
[  289.849494]  ? __switch_to_asm+0x34/0x70
[  289.853559]  bpf_clone_redirect+0xb9/0x490
[  289.857791]  ? __schedule+0x8d7/0x21d0
[  289.861680]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  289.866697]  ? __sched_text_start+0x8/0x8
[  289.870842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.875595]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  289.880176]  ? retint_kernel+0x2d/0x2d
[  289.884064]  ? find_held_lock+0x36/0x1c0
[  289.888132]  ? lock_acquire+0x1ed/0x520
[  289.892112]  ? bpf_test_run+0x3cb/0x780
[  289.896086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.902120]  ? check_preemption_disabled+0x48/0x280
[  289.907159]  ? kasan_check_read+0x11/0x20
[  289.911315]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.916587]  ? rcu_softirq_qs+0x20/0x20
[  289.920561]  ? preempt_schedule+0x4d/0x60
[  289.924705]  ? ___preempt_schedule+0x16/0x18
[  289.929115]  ? bpf_test_run+0x25d/0x780
[  289.933100]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.937506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.943039]  ? bpf_test_init.isra.10+0x70/0x100
[  289.947708]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  289.952466]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  289.957302]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.962833]  ? fput+0x130/0x1a0
[  289.966112]  ? __bpf_prog_get+0x9b/0x290
[  289.970178]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  289.975031]  ? bpf_prog_test_run+0x130/0x1a0
[  289.979440]  ? __x64_sys_bpf+0x3d8/0x520
[  289.983496]  ? bpf_prog_get+0x20/0x20
[  289.987309]  ? do_syscall_64+0x1b9/0x820
[  289.991366]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.996725]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.001654]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.006672]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.011686]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  290.018467]  ? __switch_to_asm+0x40/0x70
[  290.022526]  ? __switch_to_asm+0x34/0x70
[  290.026599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.031443]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.036821] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  290.036888] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.043654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.043661] Call Trace:
[  290.050270] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.059481]  <IRQ>
[  290.062043] syz-executor3 cpuset=syz3 mems_allowed=0
[  290.072515]  dump_stack+0x244/0x39d
[  290.083335]  ? dump_stack_print_info.cold.1+0x20/0x20
[  290.088533]  warn_alloc.cold.116+0xb7/0x1bd
[  290.092853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.097693]  ? lock_downgrade+0x900/0x900
[  290.101846]  ? trace_hardirqs_off+0xb8/0x310
[  290.106254]  ? trace_hardirqs_off+0xb8/0x310
[  290.110663]  __alloc_pages_slowpath+0x26e8/0x2e10
[  290.115527]  ? warn_alloc+0x120/0x120
[  290.119326]  ? print_usage_bug+0xc0/0xc0
[  290.123391]  ? warn_alloc+0x120/0x120
[  290.127193]  ? warn_alloc+0x120/0x120
[  290.130989]  ? print_usage_bug+0xc0/0xc0
[  290.135049]  ? print_usage_bug+0xc0/0xc0
[  290.139107]  ? __lock_acquire+0x62f/0x4c20
[  290.143350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.148883]  ? should_fail+0x22d/0xd01
[  290.152769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.157866]  ? __lock_acquire+0x62f/0x4c20
[  290.162099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.167206]  ? __lock_acquire+0x62f/0x4c20
[  290.171434]  ? should_fail+0x22d/0xd01
[  290.175317]  ? find_held_lock+0x36/0x1c0
[  290.179387]  ? mark_held_locks+0x130/0x130
[  290.183624]  ? mark_held_locks+0x130/0x130
[  290.187853]  ? zap_class+0x640/0x640
[  290.191564]  ? zap_class+0x640/0x640
[  290.195278]  ? print_usage_bug+0xc0/0xc0
[  290.199332]  ? do_raw_spin_unlock+0xa7/0x330
[  290.203733]  ? zap_class+0x640/0x640
[  290.207444]  ? print_usage_bug+0xc0/0xc0
[  290.211499]  ? wq_watchdog_touch+0x9c/0xfe
[  290.215734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.221267]  ? check_preemption_disabled+0x48/0x280
[  290.226286]  ? __lock_is_held+0xb5/0x140
[  290.230350]  __alloc_pages_nodemask+0xa80/0xde0
[  290.235018]  ? zap_class+0x640/0x640
[  290.238730]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  290.243753]  ? find_held_lock+0x36/0x1c0
[  290.247817]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.252482]  ? lock_downgrade+0x900/0x900
[  290.256634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.262171]  cache_grow_begin+0xa5/0x8c0
[  290.266233]  ? do_raw_spin_unlock+0xa7/0x330
[  290.270644]  fallback_alloc+0x204/0x2e0
[  290.274618]  ____cache_alloc_node+0x1c7/0x1e0
[  290.279121]  kmem_cache_alloc_node+0xe3/0x730
[  290.283616]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.287854]  __alloc_skb+0x119/0x770
[  290.291568]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.296842]  ? netdev_alloc_frag+0x1f0/0x1f0
[  290.301244]  ? lock_downgrade+0x900/0x900
[  290.305398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.310932]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.316386]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.321833]  ? addrconf_rs_timer+0x690/0x690
[  290.326245]  ndisc_alloc_skb+0x144/0x340
[  290.330303]  ndisc_send_rs+0x331/0x6e0
[  290.334189]  addrconf_rs_timer+0x314/0x690
[  290.338424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.342663]  call_timer_fn+0x272/0x920
[  290.346544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.350772]  ? process_timeout+0x40/0x40
[  290.354837]  ? mark_held_locks+0xc7/0x130
[  290.358985]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.363478]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.367968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.372201]  ? lockdep_hardirqs_on+0x296/0x5b0
[  290.376781]  ? trace_hardirqs_on+0xbd/0x310
[  290.381106]  ? kasan_check_read+0x11/0x20
[  290.385249]  ? __run_timers+0x7da/0xc70
[  290.389220]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.394322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.398559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.402785]  __run_timers+0x7e5/0xc70
[  290.406591]  ? timer_fixup_init+0x70/0x70
[  290.410739]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.415751]  ? zap_class+0x640/0x640
[  290.419465]  ? print_usage_bug+0xc0/0xc0
[  290.423523]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.428728]  ? find_held_lock+0x36/0x1c0
[  290.432788]  ? zap_class+0x640/0x640
[  290.436505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.442036]  ? check_preemption_disabled+0x48/0x280
[  290.447055]  ? __lock_is_held+0xb5/0x140
[  290.451124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.456657]  ? check_preemption_disabled+0x48/0x280
[  290.461671]  run_timer_softirq+0x52/0xb0
[  290.465726]  ? rcu_read_lock_sched_held+0x14f/0x180
[  290.470739]  __do_softirq+0x308/0xb7e
[  290.474540]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  290.479030]  ? lock_downgrade+0x900/0x900
[  290.483174]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  290.488278]  ? pvclock_read_flags+0x160/0x160
[  290.492772]  ? lapic_next_event+0x5a/0x90
[  290.496917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.502453]  ? kvm_clock_read+0x18/0x30
[  290.506425]  ? kvm_sched_clock_read+0x9/0x20
[  290.510830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.516369]  ? check_preemption_disabled+0x48/0x280
[  290.521396]  irq_exit+0x17f/0x1c0
[  290.524857]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.529695]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.535576]  ? interrupt_entry+0xb5/0xc0
[  290.539635]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.544645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.549657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.554499]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.559511]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.564521]  ? task_prio+0x50/0x50
[  290.568058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.573595]  ? check_preemption_disabled+0x48/0x280
[  290.578611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.583459]  apic_timer_interrupt+0xf/0x20
[  290.587683]  </IRQ>
[  290.589920] RIP: 0010:dump_stack+0x358/0x39d
[  290.594326] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  290.613223] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  290.620925] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  290.628187] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  290.635452] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  290.642718] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  290.649979] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  290.657258]  ? dump_stack+0x34f/0x39d
[  290.661064]  ? dump_stack_print_info.cold.1+0x20/0x20
[  290.666256]  ? mark_held_locks+0x130/0x130
[  290.670486]  ? mark_held_locks+0x130/0x130
[  290.674720]  dump_header+0x27b/0xf72
[  290.678440]  ? pagefault_out_of_memory+0x197/0x197
[  290.683373]  ? __lock_acquire+0x62f/0x4c20
[  290.687603]  ? percpu_ref_get_many+0x240/0x240
[  290.692185]  ? print_usage_bug+0xc0/0xc0
[  290.696249]  ? zap_class+0x640/0x640
[  290.699959]  ? print_usage_bug+0xc0/0xc0
[  290.704014]  ? print_usage_bug+0xc0/0xc0
[  290.708086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.713624]  ? find_held_lock+0x36/0x1c0
[  290.717686]  ? mark_held_locks+0xc7/0x130
[  290.721836]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.726936]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.732037]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  290.737158]  ? trace_hardirqs_on+0xbd/0x310
[  290.741478]  ? kasan_check_read+0x11/0x20
[  290.745621]  ? ___ratelimit+0x3b4/0x672
[  290.749595]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.754692]  ? trace_hardirqs_on+0x310/0x310
[  290.759104]  ? lock_downgrade+0x900/0x900
[  290.763256]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.768356]  ? ___ratelimit+0x3b9/0x672
[  290.772332]  ? idr_get_free+0xf70/0xf70
[  290.776305]  ? find_held_lock+0x36/0x1c0
[  290.780380]  oom_kill_process.cold.27+0x10/0x903
[  290.785308]  ? zap_class+0x640/0x640
[  290.789021]  ? check_preemption_disabled+0x48/0x280
[  290.794036]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  290.798965]  ? kasan_check_read+0x11/0x20
[  290.803106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.808379]  ? oom_evaluate_task+0x540/0x540
[  290.812787]  ? find_held_lock+0x36/0x1c0
[  290.816852]  ? out_of_memory+0x974/0x1430
[  290.820998]  ? lock_downgrade+0x900/0x900
[  290.825141]  ? check_preemption_disabled+0x48/0x280
[  290.830158]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  290.835094]  ? kasan_check_read+0x11/0x20
[  290.839234]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.844599]  ? rcu_softirq_qs+0x20/0x20
[  290.848575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.854104]  ? oom_evaluate_task+0x302/0x540
[  290.858514]  out_of_memory+0xa84/0x1430
[  290.862494]  ? oom_killer_disable+0x3a0/0x3a0
[  290.866985]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  290.871912]  ? __ww_mutex_check_waiters+0x160/0x160
[  290.876935]  __alloc_pages_slowpath+0x2354/0x2e10
[  290.881797]  ? warn_alloc+0x120/0x120
[  290.885592]  ? mark_held_locks+0x130/0x130
[  290.889832]  ? warn_alloc+0x120/0x120
[  290.893630]  ? print_usage_bug+0xc0/0xc0
[  290.897690]  ? print_usage_bug+0xc0/0xc0
[  290.901752]  ? perf_event_update_userpage+0xcd0/0xcd0
[  290.906939]  ? print_usage_bug+0xc0/0xc0
[  290.911001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.916534]  ? should_fail+0x22d/0xd01
[  290.920416]  ? zap_class+0x640/0x640
[  290.924130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.929230]  ? zap_class+0x640/0x640
[  290.932961]  ? __lock_is_held+0xb5/0x140
[  290.937028]  ? zap_class+0x640/0x640
[  290.940748]  ? lock_release+0xa00/0xa00
[  290.944721]  ? perf_trace_sched_process_exec+0x860/0x860
[  290.950165]  ? check_preemption_disabled+0x48/0x280
[  290.955184]  ? __might_sleep+0x95/0x190
[  290.959157]  __alloc_pages_nodemask+0xa80/0xde0
[  290.963822]  ? zap_class+0x640/0x640
[  290.967535]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  290.972556]  ? mark_held_locks+0xc7/0x130
[  290.976702]  ? cache_grow_begin+0x65/0x8c0
[  290.980937]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  290.985519]  ? trace_hardirqs_on+0xbd/0x310
[  290.989834]  ? fallback_alloc+0x204/0x2e0
[  290.993978]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.999085]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.004621]  cache_grow_begin+0xa5/0x8c0
[  291.008678]  ? do_raw_spin_unlock+0xa7/0x330
[  291.013089]  fallback_alloc+0x204/0x2e0
[  291.017073]  ____cache_alloc_node+0x1c7/0x1e0
[  291.021572]  kmem_cache_alloc_trace+0x214/0x750
[  291.026263]  do_syslog+0xb9b/0x1690
[  291.029897]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  291.034909]  ? finish_wait+0x430/0x430
[  291.038795]  ? aa_path_link+0x5e0/0x5e0
[  291.042775]  kmsg_read+0x8f/0xc0
[  291.046139]  ? kmsg_poll+0xb0/0xb0
[  291.049677]  proc_reg_read+0x2a3/0x3d0
[  291.053566]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  291.058491]  ? zap_class+0x640/0x640
[  291.062212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.067745]  ? fsnotify+0x4e5/0xf20
[  291.071378]  __vfs_read+0x117/0x9b0
[  291.074999]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  291.079941]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  291.084867]  ? vfs_copy_file_range+0xb90/0xb90
[  291.089444]  ? fsnotify+0xf20/0xf20
[  291.093075]  ? fsnotify_first_mark+0x350/0x350
[  291.097743]  ? security_file_permission+0x1c2/0x220
[  291.102758]  ? rw_verify_area+0x118/0x360
[  291.106914]  vfs_read+0x17f/0x3c0
[  291.110371]  ksys_read+0x101/0x260
[  291.113928]  ? kernel_write+0x120/0x120
[  291.117899]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.123017]  __x64_sys_read+0x73/0xb0
[  291.126824]  do_syscall_64+0x1b9/0x820
[  291.130711]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.136073]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.140999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.145853]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.150864]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.155878]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.160894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.165738]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.170932] RIP: 0033:0x7f577d0fa1fd
[  291.174653] Code: Bad RIP value.
[  291.178012] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  291.185720] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  291.192987] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  291.200250] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  291.207515] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  291.214780] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  291.222072] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  291.222076] warn_alloc_show_mem: 1 callbacks suppressed
[  291.222082] Mem-Info:
[  291.229363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.234724] active_anon:57080 inactive_anon:556 isolated_anon:0
[  291.234724]  active_file:17 inactive_file:12 isolated_file:0
[  291.234724]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.234724]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  291.234724]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  291.234724]  free:13795 free_pcp:207 free_cma:0
[  291.237094] Call Trace:
[  291.246470] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.279308]  <IRQ>
[  291.281870] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  291.309530]  dump_stack+0x244/0x39d
[  291.311650] lowmem_reserve[]: 0 2818 6321 6321
[  291.337753]  ? dump_stack_print_info.cold.1+0x20/0x20
[  291.341347] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  291.345930]  warn_alloc.cold.116+0xb7/0x1bd
[  291.351082] lowmem_reserve[]: 0 0 3503 3503
[  291.378687]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.382980] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  291.387296]  ? lock_downgrade+0x900/0x900
[  291.392109] lowmem_reserve[]: 0 0 0 0
[  291.421092]  ? trace_hardirqs_off+0xb8/0x310
[  291.425208] 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
[  291.429087]  ? trace_hardirqs_off+0xb8/0x310
[  291.433466] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  291.446984]  __alloc_pages_slowpath+0x26e8/0x2e10
[  291.451359] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  291.466368]  ? warn_alloc+0x120/0x120
[  291.471170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.486497]  ? warn_alloc+0x120/0x120
[  291.490276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.499093]  ? zap_class+0x640/0x640
[  291.502863] 592 total pagecache pages
[  291.511422]  ? warn_alloc+0x120/0x120
[  291.515115] 0 pages in swap cache
[  291.518896]  ? print_usage_bug+0xc0/0xc0
[  291.522666] Swap cache stats: add 0, delete 0, find 0/0
[  291.522673] Free swap  = 0kB
[  291.526124]  ? idle_cpu+0x1d0/0x1d0
[  291.530152] Total swap = 0kB
[  291.535506]  ? kvm_sched_clock_read+0x9/0x20
[  291.538490] 1965979 pages RAM
[  291.542103]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.545113] 0 pages HighMem/MovableOnly
[  291.549513]  ? print_usage_bug+0xc0/0xc0
[  291.552589] 342855 pages reserved
[  291.557591]  ? __lock_is_held+0xb5/0x140
[  291.561538] 0 pages cma reserved
[  291.565586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.569074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.573064]  ? should_fail+0x22d/0xd01
[  291.576481] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.581930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.588390] rsyslogd cpuset=/ mems_allowed=0
[  291.592265]  ? __lock_acquire+0x62f/0x4c20
[  291.616007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.621106]  ? __lock_acquire+0x62f/0x4c20
[  291.625333]  ? should_fail+0x22d/0xd01
[  291.629230]  ? mark_held_locks+0x130/0x130
[  291.633466]  ? mark_held_locks+0x130/0x130
[  291.637700]  ? try_to_wake_up+0x11c/0x1490
[  291.641934]  ? lock_downgrade+0x900/0x900
[  291.646089]  ? zap_class+0x640/0x640
[  291.649800]  ? print_usage_bug+0xc0/0xc0
[  291.653859]  ? trace_hardirqs_off+0xb8/0x310
[  291.658264]  ? kasan_check_read+0x11/0x20
[  291.662409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.668117]  ? check_preemption_disabled+0x48/0x280
[  291.673135]  ? __lock_is_held+0xb5/0x140
[  291.677201]  __alloc_pages_nodemask+0xa80/0xde0
[  291.681867]  ? zap_class+0x640/0x640
[  291.685580]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  291.690605]  ? find_held_lock+0x36/0x1c0
[  291.694674]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.699342]  ? lock_downgrade+0x900/0x900
[  291.703494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.709040]  cache_grow_begin+0xa5/0x8c0
[  291.713099]  ? do_raw_spin_unlock+0xa7/0x330
[  291.717511]  fallback_alloc+0x204/0x2e0
[  291.721487]  ____cache_alloc_node+0x1c7/0x1e0
[  291.725984]  kmem_cache_alloc_node+0xe3/0x730
[  291.730488]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.734728]  __alloc_skb+0x119/0x770
[  291.738442]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.743716]  ? netdev_alloc_frag+0x1f0/0x1f0
[  291.748120]  ? lock_downgrade+0x900/0x900
[  291.752268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.757802]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.763265]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.768710]  ? addrconf_rs_timer+0x690/0x690
[  291.773126]  ndisc_alloc_skb+0x144/0x340
[  291.777186]  ndisc_send_rs+0x331/0x6e0
[  291.781076]  addrconf_rs_timer+0x314/0x690
[  291.785314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.789563]  call_timer_fn+0x272/0x920
[  291.793447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.797676]  ? process_timeout+0x40/0x40
[  291.801742]  ? __run_timers+0x7da/0xc70
[  291.805721]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.810213]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.814703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.818934]  ? lockdep_hardirqs_on+0x296/0x5b0
[  291.823512]  ? trace_hardirqs_on+0xbd/0x310
[  291.827829]  ? kasan_check_read+0x11/0x20
[  291.831972]  ? __run_timers+0x7da/0xc70
[  291.835947]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.841055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.845284]  __run_timers+0x7e5/0xc70
[  291.849091]  ? timer_fixup_init+0x70/0x70
[  291.853235]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.858245]  ? zap_class+0x640/0x640
[  291.861968]  ? enqueue_hrtimer+0x1a5/0x560
[  291.866210]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.871403]  ? find_held_lock+0x36/0x1c0
[  291.875463]  ? zap_class+0x640/0x640
[  291.879179]  ? pvclock_read_flags+0x160/0x160
[  291.883671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.889205]  ? check_preemption_disabled+0x48/0x280
[  291.894225]  ? __lock_is_held+0xb5/0x140
[  291.898281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.904304]  ? check_preemption_disabled+0x48/0x280
[  291.909326]  run_timer_softirq+0x52/0xb0
[  291.913386]  ? rcu_read_lock_sched_held+0x14f/0x180
[  291.918405]  __do_softirq+0x308/0xb7e
[  291.922204]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  291.926693]  ? lock_downgrade+0x900/0x900
[  291.930840]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  291.935950]  ? pvclock_read_flags+0x160/0x160
[  291.940449]  ? lapic_next_event+0x5a/0x90
[  291.944597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.950138]  ? kvm_clock_read+0x18/0x30
[  291.954107]  ? kvm_sched_clock_read+0x9/0x20
[  291.958516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.964053]  ? check_preemption_disabled+0x48/0x280
[  291.969086]  irq_exit+0x17f/0x1c0
[  291.972537]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.977379]  ? smp_reschedule_interrupt+0x109/0x650
[  291.982391]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.988275]  ? interrupt_entry+0xb5/0xc0
[  291.992337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.997458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.002582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.007419]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.012430]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.017441]  ? task_prio+0x50/0x50
[  292.020984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.026519]  ? check_preemption_disabled+0x48/0x280
[  292.031538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.036387]  apic_timer_interrupt+0xf/0x20
[  292.040609]  </IRQ>
[  292.042845] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.047774] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  292.066669] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.074368] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  292.081630] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  292.088893] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  292.096157] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  292.103441] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  292.110769]  skb_clone+0x1bb/0x500
[  292.114307]  ? finish_task_switch+0x615/0x910
[  292.118797]  ? skb_split+0x11e0/0x11e0
[  292.122683]  ? preempt_notifier_register+0x200/0x200
[  292.127781]  ? __switch_to_asm+0x34/0x70
[  292.131839]  ? __switch_to_asm+0x34/0x70
[  292.135894]  ? __switch_to_asm+0x40/0x70
[  292.139947]  ? __switch_to_asm+0x34/0x70
[  292.144008]  ? __switch_to_asm+0x40/0x70
[  292.148066]  ? __switch_to_asm+0x34/0x70
[  292.152125]  ? __switch_to_asm+0x40/0x70
[  292.156184]  ? __switch_to_asm+0x34/0x70
[  292.160241]  ? __switch_to_asm+0x34/0x70
[  292.164300]  ? __switch_to_asm+0x40/0x70
[  292.168354]  ? __switch_to_asm+0x34/0x70
[  292.172421]  bpf_clone_redirect+0xb9/0x490
[  292.176666]  ? __schedule+0x8d7/0x21d0
[  292.180554]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  292.185568]  ? __sched_text_start+0x8/0x8
[  292.189711]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.194468]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  292.199049]  ? retint_kernel+0x2d/0x2d
[  292.202939]  ? find_held_lock+0x36/0x1c0
[  292.207008]  ? lock_acquire+0x1ed/0x520
[  292.210985]  ? bpf_test_run+0x3cb/0x780
[  292.214963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.220496]  ? check_preemption_disabled+0x48/0x280
[  292.225514]  ? kasan_check_read+0x11/0x20
[  292.229656]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.234927]  ? rcu_softirq_qs+0x20/0x20
[  292.238904]  ? preempt_schedule+0x4d/0x60
[  292.243051]  ? ___preempt_schedule+0x16/0x18
[  292.247465]  ? bpf_test_run+0x25d/0x780
[  292.251444]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.255860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.261390]  ? bpf_test_init.isra.10+0x70/0x100
[  292.266060]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  292.270820]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  292.275658]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.281192]  ? fput+0x130/0x1a0
[  292.284468]  ? __bpf_prog_get+0x9b/0x290
[  292.288526]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  292.293363]  ? bpf_prog_test_run+0x130/0x1a0
[  292.297771]  ? __x64_sys_bpf+0x3d8/0x520
[  292.301828]  ? bpf_prog_get+0x20/0x20
[  292.305641]  ? do_syscall_64+0x1b9/0x820
[  292.309700]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.315074]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.320009]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.325021]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.330036]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  292.336696]  ? __switch_to_asm+0x40/0x70
[  292.340754]  ? __switch_to_asm+0x34/0x70
[  292.344815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.349665]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.355045] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  292.355111] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.361879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.361886] Call Trace:
[  292.368439] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.377693]  <IRQ>
[  292.380259] syz-executor3 cpuset=syz3 mems_allowed=0
[  292.390730]  dump_stack+0x244/0x39d
[  292.401559]  ? dump_stack_print_info.cold.1+0x20/0x20
[  292.406759]  warn_alloc.cold.116+0xb7/0x1bd
[  292.411076]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.415918]  ? lock_downgrade+0x900/0x900
[  292.420075]  ? trace_hardirqs_off+0xb8/0x310
[  292.424483]  ? trace_hardirqs_off+0xb8/0x310
[  292.428896]  __alloc_pages_slowpath+0x26e8/0x2e10
[  292.433763]  ? warn_alloc+0x120/0x120
[  292.437562]  ? print_usage_bug+0xc0/0xc0
[  292.441618]  ? warn_alloc+0x120/0x120
[  292.445421]  ? warn_alloc+0x120/0x120
[  292.449230]  ? print_usage_bug+0xc0/0xc0
[  292.453291]  ? kvm_clock_read+0x18/0x30
[  292.457264]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  292.462280]  ? print_usage_bug+0xc0/0xc0
[  292.466336]  ? __lock_acquire+0x62f/0x4c20
[  292.470570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.476101]  ? should_fail+0x22d/0xd01
[  292.479988]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.485262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.490358]  ? __lock_acquire+0x62f/0x4c20
[  292.494593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.499687]  ? __lock_acquire+0x62f/0x4c20
[  292.503914]  ? should_fail+0x22d/0xd01
[  292.507803]  ? rcu_irq_exit+0x1a2/0x390
[  292.511783]  ? mark_held_locks+0x130/0x130
[  292.516020]  ? mark_held_locks+0x130/0x130
[  292.520255]  ? mark_held_locks+0xc7/0x130
[  292.524400]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  292.529407]  ? zap_class+0x640/0x640
[  292.533118]  ? print_usage_bug+0xc0/0xc0
[  292.537178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.542712]  ? check_preemption_disabled+0x48/0x280
[  292.547735]  ? __lock_is_held+0xb5/0x140
[  292.551799]  __alloc_pages_nodemask+0xa80/0xde0
[  292.556463]  ? zap_class+0x640/0x640
[  292.560176]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  292.565203]  ? find_held_lock+0x36/0x1c0
[  292.569295]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.573961]  ? lock_downgrade+0x900/0x900
[  292.578221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.583757]  cache_grow_begin+0xa5/0x8c0
[  292.587815]  ? do_raw_spin_unlock+0xa7/0x330
[  292.592231]  fallback_alloc+0x204/0x2e0
[  292.596210]  ____cache_alloc_node+0x1c7/0x1e0
[  292.600720]  kmem_cache_alloc_node+0xe3/0x730
[  292.605217]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.609460]  __alloc_skb+0x119/0x770
[  292.613170]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.618448]  ? netdev_alloc_frag+0x1f0/0x1f0
[  292.622855]  ? lock_downgrade+0x900/0x900
[  292.627351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.632881]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.638328]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.643772]  ? addrconf_rs_timer+0x690/0x690
[  292.648185]  ndisc_alloc_skb+0x144/0x340
[  292.652249]  ndisc_send_rs+0x331/0x6e0
[  292.656134]  addrconf_rs_timer+0x314/0x690
[  292.660367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.664605]  call_timer_fn+0x272/0x920
[  292.668485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.672717]  ? process_timeout+0x40/0x40
[  292.676781]  ? mark_held_locks+0xc7/0x130
[  292.680934]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.685425]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.689934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.694168]  ? lockdep_hardirqs_on+0x296/0x5b0
[  292.698749]  ? trace_hardirqs_on+0xbd/0x310
[  292.703069]  ? kasan_check_read+0x11/0x20
[  292.707213]  ? __run_timers+0x7da/0xc70
[  292.711188]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.716292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.720524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.724751]  __run_timers+0x7e5/0xc70
[  292.728555]  ? timer_fixup_init+0x70/0x70
[  292.733217]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.738256]  ? zap_class+0x640/0x640
[  292.741970]  ? print_usage_bug+0xc0/0xc0
[  292.746029]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.751219]  ? find_held_lock+0x36/0x1c0
[  292.755283]  ? zap_class+0x640/0x640
[  292.759001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.764535]  ? check_preemption_disabled+0x48/0x280
[  292.769553]  ? __lock_is_held+0xb5/0x140
[  292.773610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.779143]  ? check_preemption_disabled+0x48/0x280
[  292.784172]  run_timer_softirq+0x52/0xb0
[  292.788236]  ? rcu_read_lock_sched_held+0x14f/0x180
[  292.793250]  __do_softirq+0x308/0xb7e
[  292.797050]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  292.801539]  ? lock_downgrade+0x900/0x900
[  292.805686]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  292.810793]  ? pvclock_read_flags+0x160/0x160
[  292.815284]  ? lapic_next_event+0x5a/0x90
[  292.819430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.824965]  ? kvm_clock_read+0x18/0x30
[  292.828941]  ? kvm_sched_clock_read+0x9/0x20
[  292.833346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.838880]  ? check_preemption_disabled+0x48/0x280
[  292.843914]  irq_exit+0x17f/0x1c0
[  292.847382]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.852223]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.858103]  ? interrupt_entry+0xb5/0xc0
[  292.862159]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.867178]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.872205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.877046]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.882062]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.887086]  ? task_prio+0x50/0x50
[  292.890625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.896159]  ? check_preemption_disabled+0x48/0x280
[  292.901185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.906030]  apic_timer_interrupt+0xf/0x20
[  292.910252]  </IRQ>
[  292.912486] RIP: 0010:dump_stack+0x358/0x39d
[  292.916914] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  292.935811] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  292.943511] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  292.950776] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  292.958041] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  292.965303] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  292.972566] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  292.979848]  ? dump_stack+0x34f/0x39d
[  292.983654]  ? dump_stack_print_info.cold.1+0x20/0x20
[  292.988840]  ? mark_held_locks+0x130/0x130
[  292.993069]  ? mark_held_locks+0x130/0x130
[  292.997306]  dump_header+0x27b/0xf72
[  293.001030]  ? pagefault_out_of_memory+0x197/0x197
[  293.005960]  ? __lock_acquire+0x62f/0x4c20
[  293.010193]  ? percpu_ref_get_many+0x240/0x240
[  293.014789]  ? print_usage_bug+0xc0/0xc0
[  293.018850]  ? zap_class+0x640/0x640
[  293.022576]  ? print_usage_bug+0xc0/0xc0
[  293.026631]  ? print_usage_bug+0xc0/0xc0
[  293.030697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.036234]  ? find_held_lock+0x36/0x1c0
[  293.040300]  ? mark_held_locks+0xc7/0x130
[  293.044446]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.049545]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.054645]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  293.059223]  ? trace_hardirqs_on+0xbd/0x310
[  293.063540]  ? kasan_check_read+0x11/0x20
[  293.067683]  ? ___ratelimit+0x3b4/0x672
[  293.071657]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.076757]  ? trace_hardirqs_on+0x310/0x310
[  293.081167]  ? lock_downgrade+0x900/0x900
[  293.085321]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.090420]  ? ___ratelimit+0x3b9/0x672
[  293.094392]  ? idr_get_free+0xf70/0xf70
[  293.098361]  ? find_held_lock+0x36/0x1c0
[  293.102538]  oom_kill_process.cold.27+0x10/0x903
[  293.107294]  ? zap_class+0x640/0x640
[  293.111004]  ? check_preemption_disabled+0x48/0x280
[  293.116019]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  293.120943]  ? kasan_check_read+0x11/0x20
[  293.125084]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.130360]  ? oom_evaluate_task+0x540/0x540
[  293.134769]  ? find_held_lock+0x36/0x1c0
[  293.138833]  ? out_of_memory+0x974/0x1430
[  293.142979]  ? lock_downgrade+0x900/0x900
[  293.147127]  ? check_preemption_disabled+0x48/0x280
[  293.152151]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  293.157074]  ? kasan_check_read+0x11/0x20
[  293.161220]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.166491]  ? rcu_softirq_qs+0x20/0x20
[  293.170465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.175999]  ? oom_evaluate_task+0x302/0x540
[  293.180409]  out_of_memory+0xa84/0x1430
[  293.184385]  ? oom_killer_disable+0x3a0/0x3a0
[  293.188885]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  293.193811]  ? __ww_mutex_check_waiters+0x160/0x160
[  293.198835]  __alloc_pages_slowpath+0x2354/0x2e10
[  293.203700]  ? warn_alloc+0x120/0x120
[  293.207496]  ? mark_held_locks+0x130/0x130
[  293.211735]  ? warn_alloc+0x120/0x120
[  293.215546]  ? print_usage_bug+0xc0/0xc0
[  293.219612]  ? print_usage_bug+0xc0/0xc0
[  293.223672]  ? perf_event_update_userpage+0xcd0/0xcd0
[  293.228866]  ? print_usage_bug+0xc0/0xc0
[  293.233019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.238553]  ? should_fail+0x22d/0xd01
[  293.242433]  ? zap_class+0x640/0x640
[  293.246149]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.251252]  ? zap_class+0x640/0x640
[  293.254988]  ? __lock_is_held+0xb5/0x140
[  293.259049]  ? zap_class+0x640/0x640
[  293.262763]  ? lock_release+0xa00/0xa00
[  293.266731]  ? perf_trace_sched_process_exec+0x860/0x860
[  293.272176]  ? check_preemption_disabled+0x48/0x280
[  293.277199]  ? __might_sleep+0x95/0x190
[  293.281174]  __alloc_pages_nodemask+0xa80/0xde0
[  293.285837]  ? zap_class+0x640/0x640
[  293.289554]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  293.294584]  ? mark_held_locks+0xc7/0x130
[  293.298732]  ? cache_grow_begin+0x65/0x8c0
[  293.302966]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  293.307544]  ? trace_hardirqs_on+0xbd/0x310
[  293.311860]  ? fallback_alloc+0x204/0x2e0
[  293.316010]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.321114]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.326659]  cache_grow_begin+0xa5/0x8c0
[  293.330718]  ? do_raw_spin_unlock+0xa7/0x330
[  293.335128]  fallback_alloc+0x204/0x2e0
[  293.339108]  ____cache_alloc_node+0x1c7/0x1e0
[  293.343607]  kmem_cache_alloc_trace+0x214/0x750
[  293.348284]  do_syslog+0xb9b/0x1690
[  293.351918]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  293.356932]  ? finish_wait+0x430/0x430
[  293.360825]  ? aa_path_link+0x5e0/0x5e0
[  293.364801]  kmsg_read+0x8f/0xc0
[  293.368162]  ? kmsg_poll+0xb0/0xb0
[  293.371702]  proc_reg_read+0x2a3/0x3d0
[  293.375590]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  293.380514]  ? zap_class+0x640/0x640
[  293.384228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.389759]  ? fsnotify+0x4e5/0xf20
[  293.393389]  __vfs_read+0x117/0x9b0
[  293.397016]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  293.401938]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  293.406884]  ? vfs_copy_file_range+0xb90/0xb90
[  293.411465]  ? fsnotify+0xf20/0xf20
[  293.415091]  ? fsnotify_first_mark+0x350/0x350
[  293.419681]  ? security_file_permission+0x1c2/0x220
[  293.424696]  ? rw_verify_area+0x118/0x360
[  293.428842]  vfs_read+0x17f/0x3c0
[  293.432302]  ksys_read+0x101/0x260
[  293.435843]  ? kernel_write+0x120/0x120
[  293.439825]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.444935]  __x64_sys_read+0x73/0xb0
[  293.448734]  do_syscall_64+0x1b9/0x820
[  293.452621]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  293.457983]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.462906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.467752]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.472765]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.477780]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.482798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.487647]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.492831] RIP: 0033:0x7f577d0fa1fd
[  293.496559] Code: Bad RIP value.
[  293.499915] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  293.507615] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  293.514884] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  293.522150] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  293.529412] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  293.536673] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  293.543955] warn_alloc_show_mem: 1 callbacks suppressed
[  293.543966] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  293.543968] Mem-Info:
[  293.543998] active_anon:57080 inactive_anon:556 isolated_anon:0
[  293.543998]  active_file:17 inactive_file:12 isolated_file:0
[  293.543998]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.543998]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  293.543998]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  293.543998]  free:13795 free_pcp:207 free_cma:0
[  293.549341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.549349] Call Trace:
[  293.556638] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.559032]  <IRQ>
[  293.591889] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  293.601251]  dump_stack+0x244/0x39d
[  293.603804] lowmem_reserve[]: 0 2818 6321 6321
[  293.631484]  ? dump_stack_print_info.cold.1+0x20/0x20
[  293.633608] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  293.659719]  warn_alloc.cold.116+0xb7/0x1bd
[  293.663301] lowmem_reserve[]: 0 0 3503 3503
[  293.667879]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.673055] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  293.700559]  ? lock_downgrade+0x900/0x900
[  293.704856] lowmem_reserve[]: 0 0 0 0
[  293.709172]  ? trace_hardirqs_off+0xb8/0x310
[  293.713985] 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
[  293.742959]  ? trace_hardirqs_off+0xb8/0x310
[  293.747076] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  293.750876]  __alloc_pages_slowpath+0x26e8/0x2e10
[  293.755252] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  293.768790]  ? warn_alloc+0x120/0x120
[  293.773159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.788145]  ? print_usage_bug+0xc0/0xc0
[  293.792966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.808303]  ? warn_alloc+0x120/0x120
[  293.812078] 592 total pagecache pages
[  293.820904]  ? warn_alloc+0x120/0x120
[  293.824942] 0 pages in swap cache
[  293.833498]  ? print_usage_bug+0xc0/0xc0
[  293.837271] Swap cache stats: add 0, delete 0, find 0/0
[  293.841061]  ? kvm_clock_read+0x18/0x30
[  293.844839] Free swap  = 0kB
[  293.848282]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  293.852310] Total swap = 0kB
[  293.857659]  ? print_usage_bug+0xc0/0xc0
[  293.861621] 1965979 pages RAM
[  293.864630]  ? __lock_acquire+0x62f/0x4c20
[  293.869618] 0 pages HighMem/MovableOnly
[  293.872628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.876662] 342855 pages reserved
[  293.879758]  ? should_fail+0x22d/0xd01
[  293.883965] 0 pages cma reserved
[  293.887927]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.893487] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.896886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.896900]  ? __lock_acquire+0x62f/0x4c20
[  293.896918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.901135] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.904441]  ? __lock_acquire+0x62f/0x4c20
[  293.909689] rsyslogd cpuset=/ mems_allowed=0
[  293.916163]  ? should_fail+0x22d/0xd01
[  293.916178]  ? rcu_irq_exit+0x1a2/0x390
[  293.957035]  ? mark_held_locks+0x130/0x130
[  293.961269]  ? mark_held_locks+0x130/0x130
[  293.965504]  ? mark_held_locks+0xc7/0x130
[  293.969646]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  293.974657]  ? zap_class+0x640/0x640
[  293.978366]  ? print_usage_bug+0xc0/0xc0
[  293.982427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.987960]  ? check_preemption_disabled+0x48/0x280
[  293.992979]  ? __lock_is_held+0xb5/0x140
[  293.997049]  __alloc_pages_nodemask+0xa80/0xde0
[  294.001713]  ? zap_class+0x640/0x640
[  294.005429]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  294.010450]  ? find_held_lock+0x36/0x1c0
[  294.014517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.019185]  ? lock_downgrade+0x900/0x900
[  294.023338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.028879]  cache_grow_begin+0xa5/0x8c0
[  294.032940]  ? do_raw_spin_unlock+0xa7/0x330
[  294.037351]  fallback_alloc+0x204/0x2e0
[  294.041326]  ____cache_alloc_node+0x1c7/0x1e0
[  294.045828]  kmem_cache_alloc_node+0xe3/0x730
[  294.050323]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.054563]  __alloc_skb+0x119/0x770
[  294.058275]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.063552]  ? netdev_alloc_frag+0x1f0/0x1f0
[  294.067960]  ? lock_downgrade+0x900/0x900
[  294.072111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.077646]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.083097]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.088542]  ? addrconf_rs_timer+0x690/0x690
[  294.092957]  ndisc_alloc_skb+0x144/0x340
[  294.097016]  ndisc_send_rs+0x331/0x6e0
[  294.100905]  addrconf_rs_timer+0x314/0x690
[  294.105143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.109383]  call_timer_fn+0x272/0x920
[  294.113264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.117497]  ? process_timeout+0x40/0x40
[  294.121559]  ? __run_timers+0x7da/0xc70
[  294.125535]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.130028]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.134515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.138746]  ? lockdep_hardirqs_on+0x296/0x5b0
[  294.143328]  ? trace_hardirqs_on+0xbd/0x310
[  294.147644]  ? kasan_check_read+0x11/0x20
[  294.151783]  ? __run_timers+0x7da/0xc70
[  294.155758]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.160877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.165113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.169343]  __run_timers+0x7e5/0xc70
[  294.173151]  ? timer_fixup_init+0x70/0x70
[  294.177298]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.182309]  ? zap_class+0x640/0x640
[  294.186020]  ? enqueue_hrtimer+0x1a5/0x560
[  294.190253]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.195444]  ? find_held_lock+0x36/0x1c0
[  294.199505]  ? zap_class+0x640/0x640
[  294.203221]  ? pvclock_read_flags+0x160/0x160
[  294.207718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.213258]  ? check_preemption_disabled+0x48/0x280
[  294.218278]  ? __lock_is_held+0xb5/0x140
[  294.222340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.227871]  ? check_preemption_disabled+0x48/0x280
[  294.232890]  run_timer_softirq+0x52/0xb0
[  294.236946]  ? rcu_read_lock_sched_held+0x14f/0x180
[  294.241956]  __do_softirq+0x308/0xb7e
[  294.245759]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  294.250349]  ? lock_downgrade+0x900/0x900
[  294.254494]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  294.259600]  ? pvclock_read_flags+0x160/0x160
[  294.264094]  ? lapic_next_event+0x5a/0x90
[  294.268238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.273774]  ? kvm_clock_read+0x18/0x30
[  294.277747]  ? kvm_sched_clock_read+0x9/0x20
[  294.282154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.287686]  ? check_preemption_disabled+0x48/0x280
[  294.292714]  irq_exit+0x17f/0x1c0
[  294.296162]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.301001]  ? smp_reschedule_interrupt+0x109/0x650
[  294.306013]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.311900]  ? interrupt_entry+0xb5/0xc0
[  294.315957]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.320967]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.325981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.330824]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.335836]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.340848]  ? task_prio+0x50/0x50
[  294.344386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.349919]  ? check_preemption_disabled+0x48/0x280
[  294.354937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.359812]  apic_timer_interrupt+0xf/0x20
[  294.364035]  </IRQ>
[  294.366270] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  294.371197] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  294.390092] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.397802] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  294.405066] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  294.412328] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  294.419689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  294.426955] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  294.434256]  skb_clone+0x1bb/0x500
[  294.437801]  ? finish_task_switch+0x615/0x910
[  294.442296]  ? skb_split+0x11e0/0x11e0
[  294.446179]  ? preempt_notifier_register+0x200/0x200
[  294.451278]  ? __switch_to_asm+0x34/0x70
[  294.455337]  ? __switch_to_asm+0x34/0x70
[  294.459395]  ? __switch_to_asm+0x40/0x70
[  294.463450]  ? __switch_to_asm+0x34/0x70
[  294.467508]  ? __switch_to_asm+0x40/0x70
[  294.471567]  ? __switch_to_asm+0x34/0x70
[  294.475623]  ? __switch_to_asm+0x40/0x70
[  294.479679]  ? __switch_to_asm+0x34/0x70
[  294.483736]  ? __switch_to_asm+0x34/0x70
[  294.487799]  ? __switch_to_asm+0x40/0x70
[  294.491862]  ? __switch_to_asm+0x34/0x70
[  294.495925]  bpf_clone_redirect+0xb9/0x490
[  294.500154]  ? __schedule+0x8d7/0x21d0
[  294.504041]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  294.509057]  ? __sched_text_start+0x8/0x8
[  294.513202]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.517961]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  294.522541]  ? retint_kernel+0x2d/0x2d
[  294.526431]  ? find_held_lock+0x36/0x1c0
[  294.530494]  ? lock_acquire+0x1ed/0x520
[  294.534465]  ? bpf_test_run+0x3cb/0x780
[  294.538438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.543974]  ? check_preemption_disabled+0x48/0x280
[  294.548994]  ? kasan_check_read+0x11/0x20
[  294.553139]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.558412]  ? rcu_softirq_qs+0x20/0x20
[  294.562400]  ? preempt_schedule+0x4d/0x60
[  294.566549]  ? ___preempt_schedule+0x16/0x18
[  294.570960]  ? bpf_test_run+0x25d/0x780
[  294.574942]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.579349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.584880]  ? bpf_test_init.isra.10+0x70/0x100
[  294.589555]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  294.594316]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  294.599152]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.604687]  ? fput+0x130/0x1a0
[  294.607965]  ? __bpf_prog_get+0x9b/0x290
[  294.612027]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  294.616875]  ? bpf_prog_test_run+0x130/0x1a0
[  294.621387]  ? __x64_sys_bpf+0x3d8/0x520
[  294.625446]  ? bpf_prog_get+0x20/0x20
[  294.629259]  ? do_syscall_64+0x1b9/0x820
[  294.633331]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.638690]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.643623]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.648637]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.653653]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  294.660317]  ? __switch_to_asm+0x40/0x70
[  294.664371]  ? __switch_to_asm+0x34/0x70
[  294.668431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.673282]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.678657] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  294.678727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.685494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.685499] Call Trace:
[  294.685505]  <IRQ>
[  294.685521]  dump_stack+0x244/0x39d
[  294.685541]  ? dump_stack_print_info.cold.1+0x20/0x20
[  294.692057] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.701365]  warn_alloc.cold.116+0xb7/0x1bd
[  294.703914] syz-executor3 cpuset=syz3 mems_allowed=0
[  294.706053]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.740033]  ? lock_downgrade+0x900/0x900
[  294.744187]  ? trace_hardirqs_off+0xb8/0x310
[  294.748601]  ? trace_hardirqs_off+0xb8/0x310
[  294.753037]  __alloc_pages_slowpath+0x26e8/0x2e10
[  294.757901]  ? warn_alloc+0x120/0x120
[  294.761699]  ? print_usage_bug+0xc0/0xc0
[  294.765766]  ? warn_alloc+0x120/0x120
[  294.769566]  ? warn_alloc+0x120/0x120
[  294.773365]  ? print_usage_bug+0xc0/0xc0
[  294.777431]  ? print_usage_bug+0xc0/0xc0
[  294.781488]  ? __lock_acquire+0x62f/0x4c20
[  294.785727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.791269]  ? should_fail+0x22d/0xd01
[  294.795158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.800261]  ? __lock_acquire+0x62f/0x4c20
[  294.804495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.809592]  ? __lock_acquire+0x62f/0x4c20
[  294.813822]  ? should_fail+0x22d/0xd01
[  294.817704]  ? find_held_lock+0x36/0x1c0
[  294.821776]  ? mark_held_locks+0x130/0x130
[  294.826013]  ? mark_held_locks+0x130/0x130
[  294.830274]  ? zap_class+0x640/0x640
[  294.833993]  ? zap_class+0x640/0x640
[  294.837705]  ? print_usage_bug+0xc0/0xc0
[  294.841769]  ? do_raw_spin_unlock+0xa7/0x330
[  294.846172]  ? zap_class+0x640/0x640
[  294.849907]  ? print_usage_bug+0xc0/0xc0
[  294.853964]  ? wq_watchdog_touch+0x9c/0xfe
[  294.858197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.863730]  ? check_preemption_disabled+0x48/0x280
[  294.868760]  ? __lock_is_held+0xb5/0x140
[  294.872822]  __alloc_pages_nodemask+0xa80/0xde0
[  294.877489]  ? zap_class+0x640/0x640
[  294.881201]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  294.886222]  ? find_held_lock+0x36/0x1c0
[  294.890289]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.894956]  ? lock_downgrade+0x900/0x900
[  294.899105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.904641]  cache_grow_begin+0xa5/0x8c0
[  294.908697]  ? do_raw_spin_unlock+0xa7/0x330
[  294.913120]  fallback_alloc+0x204/0x2e0
[  294.917098]  ____cache_alloc_node+0x1c7/0x1e0
[  294.921593]  kmem_cache_alloc_node+0xe3/0x730
[  294.926084]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.930323]  __alloc_skb+0x119/0x770
[  294.934038]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.939318]  ? netdev_alloc_frag+0x1f0/0x1f0
[  294.943751]  ? lock_downgrade+0x900/0x900
[  294.947903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.953435]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.958887]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.964331]  ? addrconf_rs_timer+0x690/0x690
[  294.968753]  ndisc_alloc_skb+0x144/0x340
[  294.972818]  ndisc_send_rs+0x331/0x6e0
[  294.976705]  addrconf_rs_timer+0x314/0x690
[  294.980948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.985186]  call_timer_fn+0x272/0x920
[  294.989072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.993300]  ? process_timeout+0x40/0x40
[  294.997369]  ? mark_held_locks+0xc7/0x130
[  295.001514]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.006011]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.010498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.014730]  ? lockdep_hardirqs_on+0x296/0x5b0
[  295.019315]  ? trace_hardirqs_on+0xbd/0x310
[  295.023630]  ? kasan_check_read+0x11/0x20
[  295.027771]  ? __run_timers+0x7da/0xc70
[  295.031750]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.036855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.041088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.045317]  __run_timers+0x7e5/0xc70
[  295.049126]  ? timer_fixup_init+0x70/0x70
[  295.053275]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.058291]  ? zap_class+0x640/0x640
[  295.062024]  ? print_usage_bug+0xc0/0xc0
[  295.066087]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.071279]  ? find_held_lock+0x36/0x1c0
[  295.075338]  ? zap_class+0x640/0x640
[  295.079056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.084589]  ? check_preemption_disabled+0x48/0x280
[  295.089611]  ? __lock_is_held+0xb5/0x140
[  295.093669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.099202]  ? check_preemption_disabled+0x48/0x280
[  295.104220]  run_timer_softirq+0x52/0xb0
[  295.108275]  ? rcu_read_lock_sched_held+0x14f/0x180
[  295.113286]  __do_softirq+0x308/0xb7e
[  295.117084]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  295.121575]  ? lock_downgrade+0x900/0x900
[  295.125732]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  295.130841]  ? pvclock_read_flags+0x160/0x160
[  295.135338]  ? lapic_next_event+0x5a/0x90
[  295.139488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.145030]  ? kvm_clock_read+0x18/0x30
[  295.149005]  ? kvm_sched_clock_read+0x9/0x20
[  295.153409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.158944]  ? check_preemption_disabled+0x48/0x280
[  295.163964]  irq_exit+0x17f/0x1c0
[  295.167416]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.172254]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.178136]  ? interrupt_entry+0xb5/0xc0
[  295.182195]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.187206]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.192221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.197063]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.202074]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.207088]  ? task_prio+0x50/0x50
[  295.210625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.216162]  ? check_preemption_disabled+0x48/0x280
[  295.221183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.226030]  apic_timer_interrupt+0xf/0x20
[  295.230268]  </IRQ>
[  295.232507] RIP: 0010:dump_stack+0x358/0x39d
[  295.236913] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  295.255806] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  295.263509] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  295.270773] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  295.278038] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  295.285300] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  295.292562] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  295.299844]  ? dump_stack+0x34f/0x39d
[  295.303651]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.308837]  ? mark_held_locks+0x130/0x130
[  295.313070]  ? mark_held_locks+0x130/0x130
[  295.317308]  dump_header+0x27b/0xf72
[  295.321032]  ? pagefault_out_of_memory+0x197/0x197
[  295.325966]  ? __lock_acquire+0x62f/0x4c20
[  295.330202]  ? percpu_ref_get_many+0x240/0x240
[  295.334785]  ? print_usage_bug+0xc0/0xc0
[  295.338846]  ? zap_class+0x640/0x640
[  295.342559]  ? print_usage_bug+0xc0/0xc0
[  295.346615]  ? print_usage_bug+0xc0/0xc0
[  295.350680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.356224]  ? find_held_lock+0x36/0x1c0
[  295.360299]  ? mark_held_locks+0xc7/0x130
[  295.364448]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.369555]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.374667]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  295.379249]  ? trace_hardirqs_on+0xbd/0x310
[  295.383565]  ? kasan_check_read+0x11/0x20
[  295.387716]  ? ___ratelimit+0x3b4/0x672
[  295.391685]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.396791]  ? trace_hardirqs_on+0x310/0x310
[  295.401195]  ? lock_downgrade+0x900/0x900
[  295.405346]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.410540]  ? ___ratelimit+0x3b9/0x672
[  295.414511]  ? idr_get_free+0xf70/0xf70
[  295.418484]  ? find_held_lock+0x36/0x1c0
[  295.422550]  oom_kill_process.cold.27+0x10/0x903
[  295.427300]  ? zap_class+0x640/0x640
[  295.431010]  ? check_preemption_disabled+0x48/0x280
[  295.436027]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.440952]  ? kasan_check_read+0x11/0x20
[  295.445101]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.450372]  ? oom_evaluate_task+0x540/0x540
[  295.454779]  ? find_held_lock+0x36/0x1c0
[  295.458841]  ? out_of_memory+0x974/0x1430
[  295.462987]  ? lock_downgrade+0x900/0x900
[  295.467130]  ? check_preemption_disabled+0x48/0x280
[  295.472142]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.477067]  ? kasan_check_read+0x11/0x20
[  295.481211]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.486494]  ? rcu_softirq_qs+0x20/0x20
[  295.490470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.496003]  ? oom_evaluate_task+0x302/0x540
[  295.500428]  out_of_memory+0xa84/0x1430
[  295.504405]  ? oom_killer_disable+0x3a0/0x3a0
[  295.508904]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  295.513834]  ? __ww_mutex_check_waiters+0x160/0x160
[  295.518867]  __alloc_pages_slowpath+0x2354/0x2e10
[  295.523734]  ? warn_alloc+0x120/0x120
[  295.527534]  ? mark_held_locks+0x130/0x130
[  295.531779]  ? warn_alloc+0x120/0x120
[  295.535588]  ? print_usage_bug+0xc0/0xc0
[  295.539645]  ? print_usage_bug+0xc0/0xc0
[  295.543709]  ? perf_event_update_userpage+0xcd0/0xcd0
[  295.548898]  ? print_usage_bug+0xc0/0xc0
[  295.552966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.558499]  ? should_fail+0x22d/0xd01
[  295.562383]  ? zap_class+0x640/0x640
[  295.566175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.571279]  ? zap_class+0x640/0x640
[  295.575012]  ? __lock_is_held+0xb5/0x140
[  295.579077]  ? zap_class+0x640/0x640
[  295.582803]  ? lock_release+0xa00/0xa00
[  295.586778]  ? perf_trace_sched_process_exec+0x860/0x860
[  295.592226]  ? check_preemption_disabled+0x48/0x280
[  295.597257]  ? __might_sleep+0x95/0x190
[  295.601232]  __alloc_pages_nodemask+0xa80/0xde0
[  295.605896]  ? zap_class+0x640/0x640
[  295.609610]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  295.614633]  ? mark_held_locks+0xc7/0x130
[  295.618785]  ? cache_grow_begin+0x65/0x8c0
[  295.623020]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  295.627600]  ? trace_hardirqs_on+0xbd/0x310
[  295.631919]  ? fallback_alloc+0x204/0x2e0
[  295.636070]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.641173]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.646718]  cache_grow_begin+0xa5/0x8c0
[  295.650775]  ? do_raw_spin_unlock+0xa7/0x330
[  295.655185]  fallback_alloc+0x204/0x2e0
[  295.659162]  ____cache_alloc_node+0x1c7/0x1e0
[  295.663658]  kmem_cache_alloc_trace+0x214/0x750
[  295.668430]  do_syslog+0xb9b/0x1690
[  295.672062]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  295.677075]  ? finish_wait+0x430/0x430
[  295.680967]  ? aa_path_link+0x5e0/0x5e0
[  295.684963]  kmsg_read+0x8f/0xc0
[  295.688326]  ? kmsg_poll+0xb0/0xb0
[  295.691866]  proc_reg_read+0x2a3/0x3d0
[  295.695756]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  295.700692]  ? zap_class+0x640/0x640
[  295.704405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.709933]  ? fsnotify+0x4e5/0xf20
[  295.713566]  __vfs_read+0x117/0x9b0
[  295.717189]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  295.722121]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  295.727052]  ? vfs_copy_file_range+0xb90/0xb90
[  295.731632]  ? fsnotify+0xf20/0xf20
[  295.735522]  ? fsnotify_first_mark+0x350/0x350
[  295.740111]  ? security_file_permission+0x1c2/0x220
[  295.745237]  ? rw_verify_area+0x118/0x360
[  295.749388]  vfs_read+0x17f/0x3c0
[  295.752843]  ksys_read+0x101/0x260
[  295.756383]  ? kernel_write+0x120/0x120
[  295.760355]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.765460]  __x64_sys_read+0x73/0xb0
[  295.769260]  do_syscall_64+0x1b9/0x820
[  295.773148]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.778509]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.783435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.788276]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.793293]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.798310]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.803329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.808288]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.813482] RIP: 0033:0x7f577d0fa1fd
[  295.817207] Code: Bad RIP value.
[  295.820563] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  295.828264] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  295.835527] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  295.842791] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  295.850056] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  295.857319] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  295.864599] warn_alloc_show_mem: 1 callbacks suppressed
[  295.864609] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  295.864611] Mem-Info:
[  295.864642] active_anon:57080 inactive_anon:556 isolated_anon:0
[  295.864642]  active_file:17 inactive_file:12 isolated_file:0
[  295.864642]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.864642]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  295.864642]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  295.864642]  free:13795 free_pcp:207 free_cma:0
[  295.869987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.877256] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.879649] Call Trace:
[  295.912955] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  295.922297]  <IRQ>
[  295.950377] lowmem_reserve[]: 0 2818 6321 6321
[  295.952960]  dump_stack+0x244/0x39d
[  295.979032] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  295.981181]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.985752] lowmem_reserve[]: 0 0 3503 3503
[  295.989389]  warn_alloc.cold.116+0xb7/0x1bd
[  296.017122] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  296.022303]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.026607] lowmem_reserve[]: 0 0 0 0
[  296.030921]  ? lock_downgrade+0x900/0x900
[  296.059865] 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
[  296.064706]  ? trace_hardirqs_off+0xb8/0x310
[  296.068468] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  296.072619]  ? trace_hardirqs_off+0xb8/0x310
[  296.086110] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  296.090515]  __alloc_pages_slowpath+0x26e8/0x2e10
[  296.105486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  296.109899]  ? warn_alloc+0x120/0x120
[  296.125198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  296.130025]  ? print_usage_bug+0xc0/0xc0
[  296.138831] 592 total pagecache pages
[  296.142619]  ? warn_alloc+0x120/0x120
[  296.151172] 0 pages in swap cache
[  296.155214]  ? warn_alloc+0x120/0x120
[  296.158988] Swap cache stats: add 0, delete 0, find 0/0
[  296.162773]  ? print_usage_bug+0xc0/0xc0
[  296.166195] Free swap  = 0kB
[  296.169986]  ? print_usage_bug+0xc0/0xc0
[  296.175318] Total swap = 0kB
[  296.179365]  ? __lock_acquire+0x62f/0x4c20
[  296.182357] 1965979 pages RAM
[  296.186411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.189411] 0 pages HighMem/MovableOnly
[  296.189419] 342855 pages reserved
[  296.193650]  ? should_fail+0x22d/0xd01
[  296.196724] 0 pages cma reserved
[  296.202250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.206269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.209636]  ? __lock_acquire+0x62f/0x4c20
[  296.213557] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.216870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.222044] rsyslogd cpuset=/ mems_allowed=0
[  296.228517]  ? __lock_acquire+0x62f/0x4c20
[  296.228531]  ? should_fail+0x22d/0xd01
[  296.260328]  ? find_held_lock+0x36/0x1c0
[  296.264391]  ? mark_held_locks+0x130/0x130
[  296.268630]  ? mark_held_locks+0x130/0x130
[  296.272864]  ? zap_class+0x640/0x640
[  296.276575]  ? zap_class+0x640/0x640
[  296.280303]  ? print_usage_bug+0xc0/0xc0
[  296.284359]  ? do_raw_spin_unlock+0xa7/0x330
[  296.288762]  ? zap_class+0x640/0x640
[  296.292473]  ? print_usage_bug+0xc0/0xc0
[  296.296541]  ? wq_watchdog_touch+0x9c/0xfe
[  296.300777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.306312]  ? check_preemption_disabled+0x48/0x280
[  296.311336]  ? __lock_is_held+0xb5/0x140
[  296.315486]  __alloc_pages_nodemask+0xa80/0xde0
[  296.320150]  ? zap_class+0x640/0x640
[  296.323868]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  296.328899]  ? find_held_lock+0x36/0x1c0
[  296.332966]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.337641]  ? lock_downgrade+0x900/0x900
[  296.341794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.347430]  cache_grow_begin+0xa5/0x8c0
[  296.351487]  ? do_raw_spin_unlock+0xa7/0x330
[  296.355900]  fallback_alloc+0x204/0x2e0
[  296.359877]  ____cache_alloc_node+0x1c7/0x1e0
[  296.364374]  kmem_cache_alloc_node+0xe3/0x730
[  296.368870]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.373111]  __alloc_skb+0x119/0x770
[  296.376820]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.382097]  ? netdev_alloc_frag+0x1f0/0x1f0
[  296.386499]  ? lock_downgrade+0x900/0x900
[  296.390653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.396184]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.401644]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.407092]  ? addrconf_rs_timer+0x690/0x690
[  296.411510]  ndisc_alloc_skb+0x144/0x340
[  296.415674]  ndisc_send_rs+0x331/0x6e0
[  296.419563]  addrconf_rs_timer+0x314/0x690
[  296.423801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.428046]  call_timer_fn+0x272/0x920
[  296.431928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.436157]  ? process_timeout+0x40/0x40
[  296.440220]  ? __run_timers+0x7da/0xc70
[  296.444196]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.448689]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.453211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.457443]  ? lockdep_hardirqs_on+0x296/0x5b0
[  296.462022]  ? trace_hardirqs_on+0xbd/0x310
[  296.466337]  ? kasan_check_read+0x11/0x20
[  296.470478]  ? __run_timers+0x7da/0xc70
[  296.474450]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.479556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.483789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.488019]  __run_timers+0x7e5/0xc70
[  296.491825]  ? timer_fixup_init+0x70/0x70
[  296.495970]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.500982]  ? zap_class+0x640/0x640
[  296.504696]  ? enqueue_hrtimer+0x1a5/0x560
[  296.508934]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.514132]  ? find_held_lock+0x36/0x1c0
[  296.518193]  ? zap_class+0x640/0x640
[  296.521906]  ? pvclock_read_flags+0x160/0x160
[  296.526410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.531949]  ? check_preemption_disabled+0x48/0x280
[  296.536970]  ? __lock_is_held+0xb5/0x140
[  296.541028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.546569]  ? check_preemption_disabled+0x48/0x280
[  296.551586]  run_timer_softirq+0x52/0xb0
[  296.555649]  ? rcu_read_lock_sched_held+0x14f/0x180
[  296.560663]  __do_softirq+0x308/0xb7e
[  296.564465]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  296.568956]  ? lock_downgrade+0x900/0x900
[  296.573105]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  296.578209]  ? pvclock_read_flags+0x160/0x160
[  296.582710]  ? lapic_next_event+0x5a/0x90
[  296.586856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.592397]  ? kvm_clock_read+0x18/0x30
[  296.596369]  ? kvm_sched_clock_read+0x9/0x20
[  296.600777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.606310]  ? check_preemption_disabled+0x48/0x280
[  296.611333]  irq_exit+0x17f/0x1c0
[  296.614784]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.619625]  ? smp_reschedule_interrupt+0x109/0x650
[  296.624643]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.630523]  ? interrupt_entry+0xb5/0xc0
[  296.634585]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.639612]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.644637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.649479]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.654487]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.659502]  ? task_prio+0x50/0x50
[  296.663037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.668571]  ? check_preemption_disabled+0x48/0x280
[  296.673594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.678446]  apic_timer_interrupt+0xf/0x20
[  296.682670]  </IRQ>
[  296.684904] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  296.689832] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  296.708726] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.716516] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  296.723779] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  296.731041] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  296.738657] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  296.745924] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  296.753235]  skb_clone+0x1bb/0x500
[  296.756775]  ? finish_task_switch+0x615/0x910
[  296.761268]  ? skb_split+0x11e0/0x11e0
[  296.765155]  ? preempt_notifier_register+0x200/0x200
[  296.770253]  ? __switch_to_asm+0x34/0x70
[  296.774309]  ? __switch_to_asm+0x34/0x70
[  296.778368]  ? __switch_to_asm+0x40/0x70
[  296.782428]  ? __switch_to_asm+0x34/0x70
[  296.786485]  ? __switch_to_asm+0x40/0x70
[  296.790540]  ? __switch_to_asm+0x34/0x70
[  296.794602]  ? __switch_to_asm+0x40/0x70
[  296.798658]  ? __switch_to_asm+0x34/0x70
[  296.802720]  ? __switch_to_asm+0x34/0x70
[  296.806774]  ? __switch_to_asm+0x40/0x70
[  296.810832]  ? __switch_to_asm+0x34/0x70
[  296.814895]  bpf_clone_redirect+0xb9/0x490
[  296.819128]  ? __schedule+0x8d7/0x21d0
[  296.823015]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  296.828029]  ? __sched_text_start+0x8/0x8
[  296.832175]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.836934]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  296.841510]  ? retint_kernel+0x2d/0x2d
[  296.845398]  ? find_held_lock+0x36/0x1c0
[  296.849460]  ? lock_acquire+0x1ed/0x520
[  296.853435]  ? bpf_test_run+0x3cb/0x780
[  296.857412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.862957]  ? check_preemption_disabled+0x48/0x280
[  296.867975]  ? kasan_check_read+0x11/0x20
[  296.872119]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.877392]  ? rcu_softirq_qs+0x20/0x20
[  296.881366]  ? preempt_schedule+0x4d/0x60
[  296.885509]  ? ___preempt_schedule+0x16/0x18
[  296.889920]  ? bpf_test_run+0x25d/0x780
[  296.893900]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.898307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.903840]  ? bpf_test_init.isra.10+0x70/0x100
[  296.908508]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  296.913285]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  296.918120]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.923656]  ? fput+0x130/0x1a0
[  296.926932]  ? __bpf_prog_get+0x9b/0x290
[  296.930991]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  296.935826]  ? bpf_prog_test_run+0x130/0x1a0
[  296.940243]  ? __x64_sys_bpf+0x3d8/0x520
[  296.944299]  ? bpf_prog_get+0x20/0x20
[  296.948114]  ? do_syscall_64+0x1b9/0x820
[  296.952176]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.957538]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.962468]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.967481]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.972498]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  296.979159]  ? __switch_to_asm+0x40/0x70
[  296.983217]  ? __switch_to_asm+0x34/0x70
[  296.987278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.992124]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.997500] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  296.997570] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.004339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.004344] Call Trace:
[  297.004350]  <IRQ>
[  297.004366]  dump_stack+0x244/0x39d
[  297.004387]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.010909] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.020207]  warn_alloc.cold.116+0xb7/0x1bd
[  297.022755] syz-executor3 cpuset=syz3 mems_allowed=0
[  297.024891]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.058359]  ? lock_downgrade+0x900/0x900
[  297.062509]  ? trace_hardirqs_off+0xb8/0x310
[  297.066924]  ? trace_hardirqs_off+0xb8/0x310
[  297.071336]  __alloc_pages_slowpath+0x26e8/0x2e10
[  297.076219]  ? warn_alloc+0x120/0x120
[  297.080016]  ? print_usage_bug+0xc0/0xc0
[  297.084077]  ? warn_alloc+0x120/0x120
[  297.087876]  ? zap_class+0x640/0x640
[  297.091590]  ? warn_alloc+0x120/0x120
[  297.095401]  ? print_usage_bug+0xc0/0xc0
[  297.099461]  ? print_usage_bug+0xc0/0xc0
[  297.103518]  ? __lock_acquire+0x62f/0x4c20
[  297.107757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.113290]  ? should_fail+0x22d/0xd01
[  297.117176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.122276]  ? __lock_acquire+0x62f/0x4c20
[  297.126510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.131609]  ? __lock_acquire+0x62f/0x4c20
[  297.135846]  ? should_fail+0x22d/0xd01
[  297.139731]  ? find_held_lock+0x36/0x1c0
[  297.143799]  ? mark_held_locks+0x130/0x130
[  297.148033]  ? mark_held_locks+0x130/0x130
[  297.152261]  ? zap_class+0x640/0x640
[  297.155971]  ? zap_class+0x640/0x640
[  297.159685]  ? print_usage_bug+0xc0/0xc0
[  297.163739]  ? do_raw_spin_unlock+0xa7/0x330
[  297.168144]  ? zap_class+0x640/0x640
[  297.171855]  ? print_usage_bug+0xc0/0xc0
[  297.175927]  ? wq_watchdog_touch+0x9c/0xfe
[  297.180165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.185699]  ? check_preemption_disabled+0x48/0x280
[  297.190718]  ? __lock_is_held+0xb5/0x140
[  297.194780]  __alloc_pages_nodemask+0xa80/0xde0
[  297.199447]  ? zap_class+0x640/0x640
[  297.203164]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  297.208186]  ? find_held_lock+0x36/0x1c0
[  297.212255]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.216921]  ? lock_downgrade+0x900/0x900
[  297.221070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.226606]  cache_grow_begin+0xa5/0x8c0
[  297.230664]  ? do_raw_spin_unlock+0xa7/0x330
[  297.235074]  fallback_alloc+0x204/0x2e0
[  297.239051]  ____cache_alloc_node+0x1c7/0x1e0
[  297.243549]  kmem_cache_alloc_node+0xe3/0x730
[  297.248051]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.252292]  __alloc_skb+0x119/0x770
[  297.256002]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.261368]  ? netdev_alloc_frag+0x1f0/0x1f0
[  297.265771]  ? lock_downgrade+0x900/0x900
[  297.269925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.275456]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.280907]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.286353]  ? addrconf_rs_timer+0x690/0x690
[  297.290773]  ndisc_alloc_skb+0x144/0x340
[  297.294838]  ndisc_send_rs+0x331/0x6e0
[  297.298728]  addrconf_rs_timer+0x314/0x690
[  297.302964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.307205]  call_timer_fn+0x272/0x920
[  297.311085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.315315]  ? process_timeout+0x40/0x40
[  297.319383]  ? mark_held_locks+0xc7/0x130
[  297.323532]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.328028]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.332516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.336752]  ? lockdep_hardirqs_on+0x296/0x5b0
[  297.341331]  ? trace_hardirqs_on+0xbd/0x310
[  297.345647]  ? kasan_check_read+0x11/0x20
[  297.349790]  ? __run_timers+0x7da/0xc70
[  297.353762]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.358863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.363098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.367330]  __run_timers+0x7e5/0xc70
[  297.371135]  ? timer_fixup_init+0x70/0x70
[  297.375293]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.380305]  ? zap_class+0x640/0x640
[  297.384020]  ? print_usage_bug+0xc0/0xc0
[  297.388080]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.393272]  ? find_held_lock+0x36/0x1c0
[  297.397335]  ? zap_class+0x640/0x640
[  297.401048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.406581]  ? check_preemption_disabled+0x48/0x280
[  297.411606]  ? __lock_is_held+0xb5/0x140
[  297.415670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.421203]  ? check_preemption_disabled+0x48/0x280
[  297.426218]  run_timer_softirq+0x52/0xb0
[  297.430273]  ? rcu_read_lock_sched_held+0x14f/0x180
[  297.435287]  __do_softirq+0x308/0xb7e
[  297.439086]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  297.443577]  ? lock_downgrade+0x900/0x900
[  297.447723]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  297.452835]  ? pvclock_read_flags+0x160/0x160
[  297.457328]  ? lapic_next_event+0x5a/0x90
[  297.461476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.467016]  ? kvm_clock_read+0x18/0x30
[  297.470984]  ? kvm_sched_clock_read+0x9/0x20
[  297.475390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.480927]  ? check_preemption_disabled+0x48/0x280
[  297.485947]  irq_exit+0x17f/0x1c0
[  297.489397]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.494242]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.500126]  ? interrupt_entry+0xb5/0xc0
[  297.504183]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.509192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.514206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.519045]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.524056]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.529065]  ? task_prio+0x50/0x50
[  297.532600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.538134]  ? check_preemption_disabled+0x48/0x280
[  297.543153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.547999]  apic_timer_interrupt+0xf/0x20
[  297.552227]  </IRQ>
[  297.554461] RIP: 0010:dump_stack+0x358/0x39d
[  297.558866] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  297.577762] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  297.585466] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  297.592732] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  297.599995] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  297.607261] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  297.614523] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  297.621815]  ? dump_stack+0x34f/0x39d
[  297.625622]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.630816]  ? mark_held_locks+0x130/0x130
[  297.635048]  ? mark_held_locks+0x130/0x130
[  297.639283]  dump_header+0x27b/0xf72
[  297.643005]  ? pagefault_out_of_memory+0x197/0x197
[  297.647951]  ? __lock_acquire+0x62f/0x4c20
[  297.652183]  ? percpu_ref_get_many+0x240/0x240
[  297.656766]  ? print_usage_bug+0xc0/0xc0
[  297.660834]  ? zap_class+0x640/0x640
[  297.664561]  ? print_usage_bug+0xc0/0xc0
[  297.668616]  ? print_usage_bug+0xc0/0xc0
[  297.672681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.678223]  ? find_held_lock+0x36/0x1c0
[  297.682291]  ? mark_held_locks+0xc7/0x130
[  297.686437]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.691548]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.696646]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  297.701227]  ? trace_hardirqs_on+0xbd/0x310
[  297.705548]  ? kasan_check_read+0x11/0x20
[  297.709691]  ? ___ratelimit+0x3b4/0x672
[  297.713659]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.718762]  ? trace_hardirqs_on+0x310/0x310
[  297.723170]  ? lock_downgrade+0x900/0x900
[  297.727317]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.732416]  ? ___ratelimit+0x3b9/0x672
[  297.736390]  ? idr_get_free+0xf70/0xf70
[  297.740374]  ? find_held_lock+0x36/0x1c0
[  297.744437]  oom_kill_process.cold.27+0x10/0x903
[  297.749186]  ? zap_class+0x640/0x640
[  297.752896]  ? check_preemption_disabled+0x48/0x280
[  297.757911]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  297.762838]  ? kasan_check_read+0x11/0x20
[  297.766985]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.772258]  ? oom_evaluate_task+0x540/0x540
[  297.776666]  ? find_held_lock+0x36/0x1c0
[  297.780730]  ? out_of_memory+0x974/0x1430
[  297.784879]  ? lock_downgrade+0x900/0x900
[  297.789022]  ? check_preemption_disabled+0x48/0x280
[  297.794038]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  297.798961]  ? kasan_check_read+0x11/0x20
[  297.803105]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.808377]  ? rcu_softirq_qs+0x20/0x20
[  297.812352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.817886]  ? oom_evaluate_task+0x302/0x540
[  297.822295]  out_of_memory+0xa84/0x1430
[  297.826277]  ? oom_killer_disable+0x3a0/0x3a0
[  297.830767]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  297.835699]  ? __ww_mutex_check_waiters+0x160/0x160
[  297.840722]  __alloc_pages_slowpath+0x2354/0x2e10
[  297.845604]  ? warn_alloc+0x120/0x120
[  297.849400]  ? mark_held_locks+0x130/0x130
[  297.853640]  ? warn_alloc+0x120/0x120
[  297.857441]  ? print_usage_bug+0xc0/0xc0
[  297.861499]  ? print_usage_bug+0xc0/0xc0
[  297.865563]  ? perf_event_update_userpage+0xcd0/0xcd0
[  297.870752]  ? print_usage_bug+0xc0/0xc0
[  297.874816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.880348]  ? should_fail+0x22d/0xd01
[  297.884228]  ? zap_class+0x640/0x640
[  297.887945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.893045]  ? zap_class+0x640/0x640
[  297.896784]  ? __lock_is_held+0xb5/0x140
[  297.901155]  ? zap_class+0x640/0x640
[  297.904874]  ? lock_release+0xa00/0xa00
[  297.908848]  ? perf_trace_sched_process_exec+0x860/0x860
[  297.914297]  ? check_preemption_disabled+0x48/0x280
[  297.919322]  ? __might_sleep+0x95/0x190
[  297.923298]  __alloc_pages_nodemask+0xa80/0xde0
[  297.927962]  ? zap_class+0x640/0x640
[  297.931676]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  297.936701]  ? mark_held_locks+0xc7/0x130
[  297.940853]  ? cache_grow_begin+0x65/0x8c0
[  297.945087]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  297.949671]  ? trace_hardirqs_on+0xbd/0x310
[  297.953994]  ? fallback_alloc+0x204/0x2e0
[  297.958141]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.963244]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.968785]  cache_grow_begin+0xa5/0x8c0
[  297.972842]  ? do_raw_spin_unlock+0xa7/0x330
[  297.977256]  fallback_alloc+0x204/0x2e0
[  297.981232]  ____cache_alloc_node+0x1c7/0x1e0
[  297.985730]  kmem_cache_alloc_trace+0x214/0x750
[  297.990404]  do_syslog+0xb9b/0x1690
[  297.994037]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  297.999052]  ? finish_wait+0x430/0x430
[  298.002942]  ? aa_path_link+0x5e0/0x5e0
[  298.006919]  kmsg_read+0x8f/0xc0
[  298.010279]  ? kmsg_poll+0xb0/0xb0
[  298.013817]  proc_reg_read+0x2a3/0x3d0
[  298.017705]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  298.022635]  ? zap_class+0x640/0x640
[  298.026351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.031884]  ? fsnotify+0x4e5/0xf20
[  298.035520]  __vfs_read+0x117/0x9b0
[  298.039143]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  298.044068]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  298.048994]  ? vfs_copy_file_range+0xb90/0xb90
[  298.053573]  ? fsnotify+0xf20/0xf20
[  298.057203]  ? fsnotify_first_mark+0x350/0x350
[  298.061800]  ? security_file_permission+0x1c2/0x220
[  298.066819]  ? rw_verify_area+0x118/0x360
[  298.070968]  vfs_read+0x17f/0x3c0
[  298.074427]  ksys_read+0x101/0x260
[  298.077972]  ? kernel_write+0x120/0x120
[  298.081947]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.087054]  __x64_sys_read+0x73/0xb0
[  298.090857]  do_syscall_64+0x1b9/0x820
[  298.094747]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.100113]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.105043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.109889]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.114903]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.119916]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.124936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.129788]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.134971] RIP: 0033:0x7f577d0fa1fd
[  298.138693] Code: Bad RIP value.
[  298.142051] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  298.149756] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  298.157029] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  298.164298] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  298.171564] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  298.178832] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  298.186116] warn_alloc_show_mem: 1 callbacks suppressed
[  298.186127] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  298.186128] Mem-Info:
[  298.186159] active_anon:57080 inactive_anon:556 isolated_anon:0
[  298.186159]  active_file:17 inactive_file:12 isolated_file:0
[  298.186159]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.186159]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  298.186159]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  298.186159]  free:13795 free_pcp:207 free_cma:0
[  298.191498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.198775] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  298.201158] Call Trace:
[  298.234030] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  298.243375]  <IRQ>
[  298.271029] lowmem_reserve[]: 0 2818 6321 6321
[  298.273613]  dump_stack+0x244/0x39d
[  298.299685] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  298.301836]  ? dump_stack_print_info.cold.1+0x20/0x20
[  298.306384] lowmem_reserve[]: 0 0 3503 3503
[  298.310028]  warn_alloc.cold.116+0xb7/0x1bd
[  298.337492] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  298.342678]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.346982] lowmem_reserve[]: 0 0 0 0
[  298.351298]  ? lock_downgrade+0x900/0x900
[  298.380238] 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
[  298.385086]  ? trace_hardirqs_off+0xb8/0x310
[  298.388857] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  298.392997]  ? trace_hardirqs_off+0xb8/0x310
[  298.406493] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  298.410904]  __alloc_pages_slowpath+0x26e8/0x2e10
[  298.425875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.430289]  ? warn_alloc+0x120/0x120
[  298.445591] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.450419]  ? print_usage_bug+0xc0/0xc0
[  298.459226] 592 total pagecache pages
[  298.463015]  ? warn_alloc+0x120/0x120
[  298.471570] 0 pages in swap cache
[  298.475613]  ? warn_alloc+0x120/0x120
[  298.479386] Swap cache stats: add 0, delete 0, find 0/0
[  298.483171]  ? print_usage_bug+0xc0/0xc0
[  298.486598] Free swap  = 0kB
[  298.490389]  ? print_usage_bug+0xc0/0xc0
[  298.495736] Total swap = 0kB
[  298.499793]  ? __lock_acquire+0x62f/0x4c20
[  298.502786] 1965979 pages RAM
[  298.506839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.509824] 0 pages HighMem/MovableOnly
[  298.514048]  ? should_fail+0x22d/0xd01
[  298.517122] 342855 pages reserved
[  298.517129] 0 pages cma reserved
[  298.522654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.526656] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.530480]  ? __lock_acquire+0x62f/0x4c20
[  298.533959] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.537258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.542329] rsyslogd cpuset=/ mems_allowed=0
[  298.548804]  ? __lock_acquire+0x62f/0x4c20
[  298.548818]  ? should_fail+0x22d/0xd01
[  298.580632]  ? find_held_lock+0x36/0x1c0
[  298.584696]  ? mark_held_locks+0x130/0x130
[  298.588930]  ? mark_held_locks+0x130/0x130
[  298.593161]  ? zap_class+0x640/0x640
[  298.596882]  ? zap_class+0x640/0x640
[  298.600598]  ? print_usage_bug+0xc0/0xc0
[  298.604652]  ? do_raw_spin_unlock+0xa7/0x330
[  298.609057]  ? zap_class+0x640/0x640
[  298.612770]  ? print_usage_bug+0xc0/0xc0
[  298.616832]  ? wq_watchdog_touch+0x9c/0xfe
[  298.621066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.626601]  ? check_preemption_disabled+0x48/0x280
[  298.631624]  ? __lock_is_held+0xb5/0x140
[  298.635686]  __alloc_pages_nodemask+0xa80/0xde0
[  298.640349]  ? zap_class+0x640/0x640
[  298.644063]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  298.649087]  ? find_held_lock+0x36/0x1c0
[  298.653158]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.657828]  ? lock_downgrade+0x900/0x900
[  298.661979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.667516]  cache_grow_begin+0xa5/0x8c0
[  298.671572]  ? do_raw_spin_unlock+0xa7/0x330
[  298.675985]  fallback_alloc+0x204/0x2e0
[  298.679962]  ____cache_alloc_node+0x1c7/0x1e0
[  298.684467]  kmem_cache_alloc_node+0xe3/0x730
[  298.688960]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.693201]  __alloc_skb+0x119/0x770
[  298.696916]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.702190]  ? netdev_alloc_frag+0x1f0/0x1f0
[  298.706601]  ? lock_downgrade+0x900/0x900
[  298.710751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.716285]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.721738]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.727187]  ? addrconf_rs_timer+0x690/0x690
[  298.731610]  ndisc_alloc_skb+0x144/0x340
[  298.736105]  ndisc_send_rs+0x331/0x6e0
[  298.739997]  addrconf_rs_timer+0x314/0x690
[  298.744234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.748485]  call_timer_fn+0x272/0x920
[  298.752366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.756599]  ? process_timeout+0x40/0x40
[  298.760661]  ? __run_timers+0x7da/0xc70
[  298.764637]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.769129]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.773619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.777852]  ? lockdep_hardirqs_on+0x296/0x5b0
[  298.782430]  ? trace_hardirqs_on+0xbd/0x310
[  298.786755]  ? kasan_check_read+0x11/0x20
[  298.790898]  ? __run_timers+0x7da/0xc70
[  298.794875]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.799977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.804219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.808453]  __run_timers+0x7e5/0xc70
[  298.812260]  ? timer_fixup_init+0x70/0x70
[  298.816418]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.821441]  ? zap_class+0x640/0x640
[  298.825172]  ? enqueue_hrtimer+0x1a5/0x560
[  298.829407]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.834608]  ? find_held_lock+0x36/0x1c0
[  298.838673]  ? zap_class+0x640/0x640
[  298.842385]  ? pvclock_read_flags+0x160/0x160
[  298.846892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.852435]  ? check_preemption_disabled+0x48/0x280
[  298.857462]  ? __lock_is_held+0xb5/0x140
[  298.861522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.867054]  ? check_preemption_disabled+0x48/0x280
[  298.872071]  run_timer_softirq+0x52/0xb0
[  298.876130]  ? rcu_read_lock_sched_held+0x14f/0x180
[  298.881140]  __do_softirq+0x308/0xb7e
[  298.884941]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  298.889439]  ? lock_downgrade+0x900/0x900
[  298.893586]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  298.898694]  ? pvclock_read_flags+0x160/0x160
[  298.903197]  ? lapic_next_event+0x5a/0x90
[  298.907343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.912883]  ? kvm_clock_read+0x18/0x30
[  298.916853]  ? kvm_sched_clock_read+0x9/0x20
[  298.921270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.926805]  ? check_preemption_disabled+0x48/0x280
[  298.931827]  irq_exit+0x17f/0x1c0
[  298.935280]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.940125]  ? smp_reschedule_interrupt+0x109/0x650
[  298.945141]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.951023]  ? interrupt_entry+0xb5/0xc0
[  298.955085]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.960099]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.965114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.970041]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.975055]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.980069]  ? task_prio+0x50/0x50
[  298.983610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.989144]  ? check_preemption_disabled+0x48/0x280
[  298.994159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.999025]  apic_timer_interrupt+0xf/0x20
[  299.003250]  </IRQ>
[  299.005490] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.010428] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  299.029324] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.037025] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  299.044287] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  299.051549] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  299.058813] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  299.066076] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  299.073380]  skb_clone+0x1bb/0x500
[  299.076924]  ? finish_task_switch+0x615/0x910
[  299.081425]  ? skb_split+0x11e0/0x11e0
[  299.085311]  ? preempt_notifier_register+0x200/0x200
[  299.090426]  ? __switch_to_asm+0x34/0x70
[  299.094485]  ? __switch_to_asm+0x34/0x70
[  299.098540]  ? __switch_to_asm+0x40/0x70
[  299.102597]  ? __switch_to_asm+0x34/0x70
[  299.106654]  ? __switch_to_asm+0x40/0x70
[  299.110711]  ? __switch_to_asm+0x34/0x70
[  299.114767]  ? __switch_to_asm+0x40/0x70
[  299.118824]  ? __switch_to_asm+0x34/0x70
[  299.122883]  ? __switch_to_asm+0x34/0x70
[  299.126938]  ? __switch_to_asm+0x40/0x70
[  299.130999]  ? __switch_to_asm+0x34/0x70
[  299.135079]  bpf_clone_redirect+0xb9/0x490
[  299.139312]  ? __schedule+0x8d7/0x21d0
[  299.143205]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  299.148223]  ? __sched_text_start+0x8/0x8
[  299.152374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.157141]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  299.161725]  ? retint_kernel+0x2d/0x2d
[  299.165611]  ? find_held_lock+0x36/0x1c0
[  299.169677]  ? lock_acquire+0x1ed/0x520
[  299.173647]  ? bpf_test_run+0x3cb/0x780
[  299.177617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.183158]  ? check_preemption_disabled+0x48/0x280
[  299.188186]  ? kasan_check_read+0x11/0x20
[  299.192330]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.197605]  ? rcu_softirq_qs+0x20/0x20
[  299.201582]  ? preempt_schedule+0x4d/0x60
[  299.205726]  ? ___preempt_schedule+0x16/0x18
[  299.210139]  ? bpf_test_run+0x25d/0x780
[  299.214125]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.218534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.224070]  ? bpf_test_init.isra.10+0x70/0x100
[  299.228744]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  299.233505]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  299.238344]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.243882]  ? fput+0x130/0x1a0
[  299.247162]  ? __bpf_prog_get+0x9b/0x290
[  299.251230]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  299.256073]  ? bpf_prog_test_run+0x130/0x1a0
[  299.260484]  ? __x64_sys_bpf+0x3d8/0x520
[  299.264562]  ? bpf_prog_get+0x20/0x20
[  299.268375]  ? do_syscall_64+0x1b9/0x820
[  299.272438]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.277805]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.282737]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.287752]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.292767]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  299.299429]  ? __switch_to_asm+0x40/0x70
[  299.303749]  ? __switch_to_asm+0x34/0x70
[  299.307812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.312657]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.318034] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  299.318101] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.324867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.324872] Call Trace:
[  299.324878]  <IRQ>
[  299.324895]  dump_stack+0x244/0x39d
[  299.324913]  ? dump_stack_print_info.cold.1+0x20/0x20
[  299.331436] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.340741]  warn_alloc.cold.116+0xb7/0x1bd
[  299.343290] syz-executor3 cpuset=syz3 mems_allowed=0
[  299.345428]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.378885]  ? lock_downgrade+0x900/0x900
[  299.383037]  ? trace_hardirqs_off+0xb8/0x310
[  299.387445]  ? trace_hardirqs_off+0xb8/0x310
[  299.391855]  __alloc_pages_slowpath+0x26e8/0x2e10
[  299.396721]  ? warn_alloc+0x120/0x120
[  299.400522]  ? print_usage_bug+0xc0/0xc0
[  299.404579]  ? warn_alloc+0x120/0x120
[  299.408380]  ? warn_alloc+0x120/0x120
[  299.412185]  ? print_usage_bug+0xc0/0xc0
[  299.416245]  ? print_usage_bug+0xc0/0xc0
[  299.420307]  ? __lock_acquire+0x62f/0x4c20
[  299.424544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.430087]  ? should_fail+0x22d/0xd01
[  299.433976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.439078]  ? __lock_acquire+0x62f/0x4c20
[  299.443312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.448419]  ? __lock_acquire+0x62f/0x4c20
[  299.452654]  ? should_fail+0x22d/0xd01
[  299.456537]  ? find_held_lock+0x36/0x1c0
[  299.460602]  ? mark_held_locks+0x130/0x130
[  299.464841]  ? mark_held_locks+0x130/0x130
[  299.469075]  ? zap_class+0x640/0x640
[  299.472787]  ? zap_class+0x640/0x640
[  299.476499]  ? print_usage_bug+0xc0/0xc0
[  299.480557]  ? do_raw_spin_unlock+0xa7/0x330
[  299.484962]  ? zap_class+0x640/0x640
[  299.488673]  ? print_usage_bug+0xc0/0xc0
[  299.492729]  ? wq_watchdog_touch+0x9c/0xfe
[  299.496963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.502502]  ? check_preemption_disabled+0x48/0x280
[  299.507523]  ? __lock_is_held+0xb5/0x140
[  299.511587]  __alloc_pages_nodemask+0xa80/0xde0
[  299.516252]  ? zap_class+0x640/0x640
[  299.519965]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  299.524987]  ? find_held_lock+0x36/0x1c0
[  299.529054]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.533724]  ? lock_downgrade+0x900/0x900
[  299.537876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.543415]  cache_grow_begin+0xa5/0x8c0
[  299.547474]  ? do_raw_spin_unlock+0xa7/0x330
[  299.551888]  fallback_alloc+0x204/0x2e0
[  299.555868]  ____cache_alloc_node+0x1c7/0x1e0
[  299.560364]  kmem_cache_alloc_node+0xe3/0x730
[  299.564865]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.569104]  __alloc_skb+0x119/0x770
[  299.572813]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.578087]  ? netdev_alloc_frag+0x1f0/0x1f0
[  299.582495]  ? lock_downgrade+0x900/0x900
[  299.586666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.592199]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.597658]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.603104]  ? addrconf_rs_timer+0x690/0x690
[  299.607520]  ndisc_alloc_skb+0x144/0x340
[  299.611586]  ndisc_send_rs+0x331/0x6e0
[  299.615475]  addrconf_rs_timer+0x314/0x690
[  299.619710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.623953]  call_timer_fn+0x272/0x920
[  299.627839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.632074]  ? process_timeout+0x40/0x40
[  299.636141]  ? mark_held_locks+0xc7/0x130
[  299.640297]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.644786]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.649275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.653504]  ? lockdep_hardirqs_on+0x296/0x5b0
[  299.658083]  ? trace_hardirqs_on+0xbd/0x310
[  299.662404]  ? kasan_check_read+0x11/0x20
[  299.666546]  ? __run_timers+0x7da/0xc70
[  299.670520]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.675626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.679869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.684099]  __run_timers+0x7e5/0xc70
[  299.687902]  ? timer_fixup_init+0x70/0x70
[  299.692052]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.697070]  ? zap_class+0x640/0x640
[  299.700783]  ? print_usage_bug+0xc0/0xc0
[  299.704841]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.710034]  ? find_held_lock+0x36/0x1c0
[  299.714099]  ? zap_class+0x640/0x640
[  299.717830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.723377]  ? check_preemption_disabled+0x48/0x280
[  299.730306]  ? __lock_is_held+0xb5/0x140
[  299.734368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.739900]  ? check_preemption_disabled+0x48/0x280
[  299.744919]  run_timer_softirq+0x52/0xb0
[  299.748976]  ? rcu_read_lock_sched_held+0x14f/0x180
[  299.753988]  __do_softirq+0x308/0xb7e
[  299.757792]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  299.762282]  ? lock_downgrade+0x900/0x900
[  299.766433]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  299.771542]  ? pvclock_read_flags+0x160/0x160
[  299.776039]  ? lapic_next_event+0x5a/0x90
[  299.780182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.785718]  ? kvm_clock_read+0x18/0x30
[  299.789684]  ? kvm_sched_clock_read+0x9/0x20
[  299.794087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.799624]  ? check_preemption_disabled+0x48/0x280
[  299.804647]  irq_exit+0x17f/0x1c0
[  299.808094]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.812938]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.818882]  ? interrupt_entry+0xb5/0xc0
[  299.822940]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.827952]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.832965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.837803]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.842812]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.847825]  ? task_prio+0x50/0x50
[  299.851371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.856908]  ? check_preemption_disabled+0x48/0x280
[  299.861927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.866775]  apic_timer_interrupt+0xf/0x20
[  299.870996]  </IRQ>
[  299.873229] RIP: 0010:dump_stack+0x358/0x39d
[  299.877636] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  299.896533] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  299.904704] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  299.911978] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  299.919239] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  299.926504] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  299.933764] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  299.941054]  ? dump_stack+0x34f/0x39d
[  299.944864]  ? dump_stack_print_info.cold.1+0x20/0x20
[  299.950052]  ? mark_held_locks+0x130/0x130
[  299.954279]  ? mark_held_locks+0x130/0x130
[  299.958513]  dump_header+0x27b/0xf72
[  299.962233]  ? pagefault_out_of_memory+0x197/0x197
[  299.967164]  ? __lock_acquire+0x62f/0x4c20
[  299.971399]  ? percpu_ref_get_many+0x240/0x240
[  299.975979]  ? print_usage_bug+0xc0/0xc0
[  299.980040]  ? zap_class+0x640/0x640
[  299.983750]  ? print_usage_bug+0xc0/0xc0
[  299.987889]  ? print_usage_bug+0xc0/0xc0
[  299.991950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.997485]  ? find_held_lock+0x36/0x1c0
[  300.001554]  ? mark_held_locks+0xc7/0x130
[  300.005702]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.010798]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.015898]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  300.020475]  ? trace_hardirqs_on+0xbd/0x310
[  300.024790]  ? kasan_check_read+0x11/0x20
[  300.028932]  ? ___ratelimit+0x3b4/0x672
[  300.032901]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.037997]  ? trace_hardirqs_on+0x310/0x310
[  300.042399]  ? lock_downgrade+0x900/0x900
[  300.046545]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.051643]  ? ___ratelimit+0x3b9/0x672
[  300.055632]  ? idr_get_free+0xf70/0xf70
[  300.059605]  ? find_held_lock+0x36/0x1c0
[  300.063671]  oom_kill_process.cold.27+0x10/0x903
[  300.068422]  ? zap_class+0x640/0x640
[  300.072132]  ? check_preemption_disabled+0x48/0x280
[  300.077147]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.082068]  ? kasan_check_read+0x11/0x20
[  300.086212]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.091490]  ? oom_evaluate_task+0x540/0x540
[  300.095906]  ? find_held_lock+0x36/0x1c0
[  300.099970]  ? out_of_memory+0x974/0x1430
[  300.104114]  ? lock_downgrade+0x900/0x900
[  300.108254]  ? check_preemption_disabled+0x48/0x280
[  300.113265]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.118187]  ? kasan_check_read+0x11/0x20
[  300.122326]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.127607]  ? rcu_softirq_qs+0x20/0x20
[  300.131582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.137115]  ? oom_evaluate_task+0x302/0x540
[  300.141526]  out_of_memory+0xa84/0x1430
[  300.145505]  ? oom_killer_disable+0x3a0/0x3a0
[  300.149996]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  300.154926]  ? __ww_mutex_check_waiters+0x160/0x160
[  300.159953]  __alloc_pages_slowpath+0x2354/0x2e10
[  300.164830]  ? warn_alloc+0x120/0x120
[  300.168667]  ? mark_held_locks+0x130/0x130
[  300.172906]  ? warn_alloc+0x120/0x120
[  300.176702]  ? print_usage_bug+0xc0/0xc0
[  300.180761]  ? print_usage_bug+0xc0/0xc0
[  300.184815]  ? perf_event_update_userpage+0xcd0/0xcd0
[  300.190000]  ? print_usage_bug+0xc0/0xc0
[  300.194060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.199601]  ? should_fail+0x22d/0xd01
[  300.203479]  ? zap_class+0x640/0x640
[  300.207191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.212289]  ? zap_class+0x640/0x640
[  300.216026]  ? __lock_is_held+0xb5/0x140
[  300.220095]  ? zap_class+0x640/0x640
[  300.223813]  ? lock_release+0xa00/0xa00
[  300.227782]  ? perf_trace_sched_process_exec+0x860/0x860
[  300.233226]  ? check_preemption_disabled+0x48/0x280
[  300.238248]  ? __might_sleep+0x95/0x190
[  300.242223]  __alloc_pages_nodemask+0xa80/0xde0
[  300.246883]  ? zap_class+0x640/0x640
[  300.250599]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  300.255628]  ? mark_held_locks+0xc7/0x130
[  300.259777]  ? cache_grow_begin+0x65/0x8c0
[  300.264003]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  300.268580]  ? trace_hardirqs_on+0xbd/0x310
[  300.272900]  ? fallback_alloc+0x204/0x2e0
[  300.277047]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.282148]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.287684]  cache_grow_begin+0xa5/0x8c0
[  300.291740]  ? do_raw_spin_unlock+0xa7/0x330
[  300.296148]  fallback_alloc+0x204/0x2e0
[  300.300124]  ____cache_alloc_node+0x1c7/0x1e0
[  300.304621]  kmem_cache_alloc_trace+0x214/0x750
[  300.309304]  do_syslog+0xb9b/0x1690
[  300.312944]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  300.317955]  ? finish_wait+0x430/0x430
[  300.321840]  ? aa_path_link+0x5e0/0x5e0
[  300.325815]  kmsg_read+0x8f/0xc0
[  300.329174]  ? kmsg_poll+0xb0/0xb0
[  300.332709]  proc_reg_read+0x2a3/0x3d0
[  300.336605]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  300.341529]  ? zap_class+0x640/0x640
[  300.345245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.350776]  ? fsnotify+0x4e5/0xf20
[  300.354408]  __vfs_read+0x117/0x9b0
[  300.358033]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  300.362961]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  300.367890]  ? vfs_copy_file_range+0xb90/0xb90
[  300.372468]  ? fsnotify+0xf20/0xf20
[  300.376092]  ? fsnotify_first_mark+0x350/0x350
[  300.380681]  ? security_file_permission+0x1c2/0x220
[  300.385696]  ? rw_verify_area+0x118/0x360
[  300.389843]  vfs_read+0x17f/0x3c0
[  300.393294]  ksys_read+0x101/0x260
[  300.396838]  ? kernel_write+0x120/0x120
[  300.400809]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.405915]  __x64_sys_read+0x73/0xb0
[  300.409719]  do_syscall_64+0x1b9/0x820
[  300.413606]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.418970]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.423897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.428748]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.433935]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.438949]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.443969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.448818]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.454002] RIP: 0033:0x7f577d0fa1fd
[  300.457725] Code: Bad RIP value.
[  300.461084] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  300.468783] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  300.476045] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  300.483313] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  300.490579] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  300.497843] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  300.505135] warn_alloc_show_mem: 1 callbacks suppressed
[  300.505146] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  300.505148] Mem-Info:
[  300.505179] active_anon:57080 inactive_anon:556 isolated_anon:0
[  300.505179]  active_file:17 inactive_file:12 isolated_file:0
[  300.505179]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.505179]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  300.505179]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  300.505179]  free:13795 free_pcp:207 free_cma:0
[  300.510512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.517797] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.520185] Call Trace:
[  300.553041] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  300.562386]  <IRQ>
[  300.590038] lowmem_reserve[]: 0 2818 6321 6321
[  300.592621]  dump_stack+0x244/0x39d
[  300.618691] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  300.620838]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.625385] lowmem_reserve[]: 0 0 3503 3503
[  300.629013]  warn_alloc.cold.116+0xb7/0x1bd
[  300.656471] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  300.661649]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.665935] lowmem_reserve[]: 0 0 0 0
[  300.670255]  ? lock_downgrade+0x900/0x900
[  300.699198] 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
[  300.704039]  ? trace_hardirqs_off+0xb8/0x310
[  300.707811] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  300.711958]  ? trace_hardirqs_off+0xb8/0x310
[  300.725450] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  300.729857]  __alloc_pages_slowpath+0x26e8/0x2e10
[  300.745308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.749740]  ? warn_alloc+0x120/0x120
[  300.765023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.769853]  ? print_usage_bug+0xc0/0xc0
[  300.778654] 592 total pagecache pages
[  300.782439]  ? warn_alloc+0x120/0x120
[  300.790989] 0 pages in swap cache
[  300.795030]  ? warn_alloc+0x120/0x120
[  300.798805] Swap cache stats: add 0, delete 0, find 0/0
[  300.802591]  ? print_usage_bug+0xc0/0xc0
[  300.806010] Free swap  = 0kB
[  300.809796]  ? print_usage_bug+0xc0/0xc0
[  300.815127] Total swap = 0kB
[  300.819171]  ? __lock_acquire+0x62f/0x4c20
[  300.822158] 1965979 pages RAM
[  300.826211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.829192] 0 pages HighMem/MovableOnly
[  300.829199] 342855 pages reserved
[  300.833423]  ? should_fail+0x22d/0xd01
[  300.836496] 0 pages cma reserved
[  300.842020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.846028] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.849418]  ? __lock_acquire+0x62f/0x4c20
[  300.853508] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.856813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.861888] rsyslogd cpuset=/ mems_allowed=0
[  300.868362]  ? __lock_acquire+0x62f/0x4c20
[  300.868376]  ? should_fail+0x22d/0xd01
[  300.900180]  ? find_held_lock+0x36/0x1c0
[  300.904245]  ? mark_held_locks+0x130/0x130
[  300.908487]  ? mark_held_locks+0x130/0x130
[  300.912719]  ? zap_class+0x640/0x640
[  300.916426]  ? zap_class+0x640/0x640
[  300.920136]  ? print_usage_bug+0xc0/0xc0
[  300.924191]  ? do_raw_spin_unlock+0xa7/0x330
[  300.928592]  ? zap_class+0x640/0x640
[  300.932300]  ? print_usage_bug+0xc0/0xc0
[  300.936354]  ? wq_watchdog_touch+0x9c/0xfe
[  300.940590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.946128]  ? check_preemption_disabled+0x48/0x280
[  300.951145]  ? __lock_is_held+0xb5/0x140
[  300.955213]  __alloc_pages_nodemask+0xa80/0xde0
[  300.959874]  ? zap_class+0x640/0x640
[  300.963597]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  300.968616]  ? find_held_lock+0x36/0x1c0
[  300.972681]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.977348]  ? lock_downgrade+0x900/0x900
[  300.981499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.987040]  cache_grow_begin+0xa5/0x8c0
[  300.991104]  ? do_raw_spin_unlock+0xa7/0x330
[  300.995514]  fallback_alloc+0x204/0x2e0
[  300.999494]  ____cache_alloc_node+0x1c7/0x1e0
[  301.003989]  kmem_cache_alloc_node+0xe3/0x730
[  301.008485]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.012724]  __alloc_skb+0x119/0x770
[  301.016432]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.021706]  ? netdev_alloc_frag+0x1f0/0x1f0
[  301.026107]  ? lock_downgrade+0x900/0x900
[  301.030261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.035801]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.041246]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.046702]  ? addrconf_rs_timer+0x690/0x690
[  301.051119]  ndisc_alloc_skb+0x144/0x340
[  301.055179]  ndisc_send_rs+0x331/0x6e0
[  301.059063]  addrconf_rs_timer+0x314/0x690
[  301.063301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.067538]  call_timer_fn+0x272/0x920
[  301.071425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.075651]  ? process_timeout+0x40/0x40
[  301.079716]  ? __run_timers+0x7da/0xc70
[  301.083695]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.088183]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.092670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.096906]  ? lockdep_hardirqs_on+0x296/0x5b0
[  301.101494]  ? trace_hardirqs_on+0xbd/0x310
[  301.105816]  ? kasan_check_read+0x11/0x20
[  301.109954]  ? __run_timers+0x7da/0xc70
[  301.113925]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.119028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.123275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.127503]  __run_timers+0x7e5/0xc70
[  301.131307]  ? timer_fixup_init+0x70/0x70
[  301.135450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.140485]  ? zap_class+0x640/0x640
[  301.144201]  ? enqueue_hrtimer+0x1a5/0x560
[  301.148432]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.153623]  ? find_held_lock+0x36/0x1c0
[  301.157683]  ? zap_class+0x640/0x640
[  301.161397]  ? pvclock_read_flags+0x160/0x160
[  301.165887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.171427]  ? check_preemption_disabled+0x48/0x280
[  301.176447]  ? __lock_is_held+0xb5/0x140
[  301.180504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.186038]  ? check_preemption_disabled+0x48/0x280
[  301.191055]  run_timer_softirq+0x52/0xb0
[  301.195114]  ? rcu_read_lock_sched_held+0x14f/0x180
[  301.200129]  __do_softirq+0x308/0xb7e
[  301.203931]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  301.208422]  ? lock_downgrade+0x900/0x900
[  301.212572]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  301.217685]  ? pvclock_read_flags+0x160/0x160
[  301.222178]  ? lapic_next_event+0x5a/0x90
[  301.226325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.231861]  ? kvm_clock_read+0x18/0x30
[  301.235830]  ? kvm_sched_clock_read+0x9/0x20
[  301.240234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.245777]  ? check_preemption_disabled+0x48/0x280
[  301.250795]  irq_exit+0x17f/0x1c0
[  301.254252]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.259087]  ? smp_reschedule_interrupt+0x109/0x650
[  301.264120]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.269999]  ? interrupt_entry+0xb5/0xc0
[  301.274060]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.279073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.284087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.288926]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.293935]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.298945]  ? task_prio+0x50/0x50
[  301.302479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.308017]  ? check_preemption_disabled+0x48/0x280
[  301.313035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.317882]  apic_timer_interrupt+0xf/0x20
[  301.322103]  </IRQ>
[  301.324339] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.329265] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  301.349896] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.357599] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  301.364862] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  301.372122] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  301.379384] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  301.386644] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  301.393950]  skb_clone+0x1bb/0x500
[  301.397487]  ? finish_task_switch+0x615/0x910
[  301.401981]  ? skb_split+0x11e0/0x11e0
[  301.405868]  ? preempt_notifier_register+0x200/0x200
[  301.410970]  ? __switch_to_asm+0x34/0x70
[  301.415033]  ? __switch_to_asm+0x34/0x70
[  301.419089]  ? __switch_to_asm+0x40/0x70
[  301.423144]  ? __switch_to_asm+0x34/0x70
[  301.427201]  ? __switch_to_asm+0x40/0x70
[  301.431266]  ? __switch_to_asm+0x34/0x70
[  301.435320]  ? __switch_to_asm+0x40/0x70
[  301.439379]  ? __switch_to_asm+0x34/0x70
[  301.443434]  ? __switch_to_asm+0x34/0x70
[  301.447488]  ? __switch_to_asm+0x40/0x70
[  301.451547]  ? __switch_to_asm+0x34/0x70
[  301.455610]  bpf_clone_redirect+0xb9/0x490
[  301.459841]  ? __schedule+0x8d7/0x21d0
[  301.463729]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  301.468740]  ? __sched_text_start+0x8/0x8
[  301.472886]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.477639]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  301.482214]  ? retint_kernel+0x2d/0x2d
[  301.486108]  ? find_held_lock+0x36/0x1c0
[  301.490179]  ? lock_acquire+0x1ed/0x520
[  301.494149]  ? bpf_test_run+0x3cb/0x780
[  301.498122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.503658]  ? check_preemption_disabled+0x48/0x280
[  301.508673]  ? kasan_check_read+0x11/0x20
[  301.512815]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.518085]  ? rcu_softirq_qs+0x20/0x20
[  301.522055]  ? preempt_schedule+0x4d/0x60
[  301.526199]  ? ___preempt_schedule+0x16/0x18
[  301.530615]  ? bpf_test_run+0x25d/0x780
[  301.534599]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.539005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.544535]  ? bpf_test_init.isra.10+0x70/0x100
[  301.549203]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  301.553966]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  301.558806]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.564336]  ? fput+0x130/0x1a0
[  301.567611]  ? __bpf_prog_get+0x9b/0x290
[  301.571668]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  301.576503]  ? bpf_prog_test_run+0x130/0x1a0
[  301.580910]  ? __x64_sys_bpf+0x3d8/0x520
[  301.584966]  ? bpf_prog_get+0x20/0x20
[  301.588780]  ? do_syscall_64+0x1b9/0x820
[  301.592838]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.598200]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.603137]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.608148]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.613162]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  301.619822]  ? __switch_to_asm+0x40/0x70
[  301.623877]  ? __switch_to_asm+0x34/0x70
[  301.627948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.632802]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.638176] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  301.638248] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.645019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.645024] Call Trace:
[  301.645029]  <IRQ>
[  301.645045]  dump_stack+0x244/0x39d
[  301.645064]  ? dump_stack_print_info.cold.1+0x20/0x20
[  301.651579] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.660882]  warn_alloc.cold.116+0xb7/0x1bd
[  301.663432] syz-executor3 cpuset=syz3 mems_allowed=0
[  301.665568]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.699036]  ? lock_downgrade+0x900/0x900
[  301.703187]  ? trace_hardirqs_off+0xb8/0x310
[  301.707603]  ? trace_hardirqs_off+0xb8/0x310
[  301.712015]  __alloc_pages_slowpath+0x26e8/0x2e10
[  301.716876]  ? warn_alloc+0x120/0x120
[  301.720672]  ? print_usage_bug+0xc0/0xc0
[  301.724727]  ? warn_alloc+0x120/0x120
[  301.728532]  ? warn_alloc+0x120/0x120
[  301.732333]  ? print_usage_bug+0xc0/0xc0
[  301.736397]  ? print_usage_bug+0xc0/0xc0
[  301.740455]  ? __lock_acquire+0x62f/0x4c20
[  301.744694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.750236]  ? should_fail+0x22d/0xd01
[  301.754120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.759223]  ? __lock_acquire+0x62f/0x4c20
[  301.763461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.768564]  ? __lock_acquire+0x62f/0x4c20
[  301.772791]  ? should_fail+0x22d/0xd01
[  301.776675]  ? find_held_lock+0x36/0x1c0
[  301.780735]  ? mark_held_locks+0x130/0x130
[  301.784969]  ? mark_held_locks+0x130/0x130
[  301.789201]  ? zap_class+0x640/0x640
[  301.792909]  ? zap_class+0x640/0x640
[  301.796618]  ? print_usage_bug+0xc0/0xc0
[  301.800669]  ? do_raw_spin_unlock+0xa7/0x330
[  301.805073]  ? zap_class+0x640/0x640
[  301.808786]  ? print_usage_bug+0xc0/0xc0
[  301.812841]  ? wq_watchdog_touch+0x9c/0xfe
[  301.817082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.822613]  ? check_preemption_disabled+0x48/0x280
[  301.827637]  ? __lock_is_held+0xb5/0x140
[  301.831697]  __alloc_pages_nodemask+0xa80/0xde0
[  301.836361]  ? zap_class+0x640/0x640
[  301.840077]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  301.845096]  ? find_held_lock+0x36/0x1c0
[  301.849159]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.853830]  ? lock_downgrade+0x900/0x900
[  301.857985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.863522]  cache_grow_begin+0xa5/0x8c0
[  301.867575]  ? do_raw_spin_unlock+0xa7/0x330
[  301.871983]  fallback_alloc+0x204/0x2e0
[  301.876305]  ____cache_alloc_node+0x1c7/0x1e0
[  301.880798]  kmem_cache_alloc_node+0xe3/0x730
[  301.885287]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.889524]  __alloc_skb+0x119/0x770
[  301.893229]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.898506]  ? netdev_alloc_frag+0x1f0/0x1f0
[  301.903167]  ? lock_downgrade+0x900/0x900
[  301.907325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.912856]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.918305]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.923751]  ? addrconf_rs_timer+0x690/0x690
[  301.928168]  ndisc_alloc_skb+0x144/0x340
[  301.932239]  ndisc_send_rs+0x331/0x6e0
[  301.936123]  addrconf_rs_timer+0x314/0x690
[  301.940357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.944597]  call_timer_fn+0x272/0x920
[  301.948478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.952706]  ? process_timeout+0x40/0x40
[  301.956771]  ? mark_held_locks+0xc7/0x130
[  301.960916]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.965404]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.969895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.974123]  ? lockdep_hardirqs_on+0x296/0x5b0
[  301.978702]  ? trace_hardirqs_on+0xbd/0x310
[  301.983017]  ? kasan_check_read+0x11/0x20
[  301.987155]  ? __run_timers+0x7da/0xc70
[  301.991127]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.996229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.000468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.004695]  __run_timers+0x7e5/0xc70
[  302.008500]  ? timer_fixup_init+0x70/0x70
[  302.012657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.017668]  ? zap_class+0x640/0x640
[  302.021384]  ? print_usage_bug+0xc0/0xc0
[  302.025448]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.030642]  ? find_held_lock+0x36/0x1c0
[  302.034704]  ? zap_class+0x640/0x640
[  302.038413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.043953]  ? check_preemption_disabled+0x48/0x280
[  302.048972]  ? __lock_is_held+0xb5/0x140
[  302.053030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.058560]  ? check_preemption_disabled+0x48/0x280
[  302.063576]  run_timer_softirq+0x52/0xb0
[  302.067634]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.072643]  __do_softirq+0x308/0xb7e
[  302.076448]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  302.081032]  ? lock_downgrade+0x900/0x900
[  302.085182]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  302.090288]  ? pvclock_read_flags+0x160/0x160
[  302.094777]  ? lapic_next_event+0x5a/0x90
[  302.098923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.104461]  ? kvm_clock_read+0x18/0x30
[  302.108427]  ? kvm_sched_clock_read+0x9/0x20
[  302.112835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.118367]  ? check_preemption_disabled+0x48/0x280
[  302.123384]  irq_exit+0x17f/0x1c0
[  302.126835]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.131672]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.137549]  ? interrupt_entry+0xb5/0xc0
[  302.141611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.146622]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.151636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.156474]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.161487]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.166499]  ? task_prio+0x50/0x50
[  302.170035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.175567]  ? check_preemption_disabled+0x48/0x280
[  302.180585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.185426]  apic_timer_interrupt+0xf/0x20
[  302.189651]  </IRQ>
[  302.191885] RIP: 0010:dump_stack+0x358/0x39d
[  302.196286] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  302.215192] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  302.222902] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  302.230172] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  302.237438] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  302.244700] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  302.252214] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  302.259502]  ? dump_stack+0x34f/0x39d
[  302.263311]  ? dump_stack_print_info.cold.1+0x20/0x20
[  302.268518]  ? mark_held_locks+0x130/0x130
[  302.272753]  ? mark_held_locks+0x130/0x130
[  302.276987]  dump_header+0x27b/0xf72
[  302.280706]  ? pagefault_out_of_memory+0x197/0x197
[  302.285642]  ? __lock_acquire+0x62f/0x4c20
[  302.289877]  ? percpu_ref_get_many+0x240/0x240
[  302.294459]  ? print_usage_bug+0xc0/0xc0
[  302.298520]  ? zap_class+0x640/0x640
[  302.302234]  ? print_usage_bug+0xc0/0xc0
[  302.306287]  ? print_usage_bug+0xc0/0xc0
[  302.310354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.315895]  ? find_held_lock+0x36/0x1c0
[  302.319964]  ? mark_held_locks+0xc7/0x130
[  302.324112]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.329210]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.334307]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  302.338885]  ? trace_hardirqs_on+0xbd/0x310
[  302.343204]  ? kasan_check_read+0x11/0x20
[  302.347347]  ? ___ratelimit+0x3b4/0x672
[  302.351327]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.356431]  ? trace_hardirqs_on+0x310/0x310
[  302.360833]  ? lock_downgrade+0x900/0x900
[  302.364982]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.370080]  ? ___ratelimit+0x3b9/0x672
[  302.374051]  ? idr_get_free+0xf70/0xf70
[  302.378020]  ? find_held_lock+0x36/0x1c0
[  302.382082]  oom_kill_process.cold.27+0x10/0x903
[  302.386833]  ? zap_class+0x640/0x640
[  302.390545]  ? check_preemption_disabled+0x48/0x280
[  302.395560]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  302.400484]  ? kasan_check_read+0x11/0x20
[  302.404628]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.409898]  ? oom_evaluate_task+0x540/0x540
[  302.414316]  ? find_held_lock+0x36/0x1c0
[  302.418382]  ? out_of_memory+0x974/0x1430
[  302.422523]  ? lock_downgrade+0x900/0x900
[  302.426663]  ? check_preemption_disabled+0x48/0x280
[  302.431675]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  302.436606]  ? kasan_check_read+0x11/0x20
[  302.440746]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.446016]  ? rcu_softirq_qs+0x20/0x20
[  302.449989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.455518]  ? oom_evaluate_task+0x302/0x540
[  302.459923]  out_of_memory+0xa84/0x1430
[  302.463899]  ? oom_killer_disable+0x3a0/0x3a0
[  302.468387]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  302.473320]  ? __ww_mutex_check_waiters+0x160/0x160
[  302.478341]  __alloc_pages_slowpath+0x2354/0x2e10
[  302.483201]  ? warn_alloc+0x120/0x120
[  302.487005]  ? mark_held_locks+0x130/0x130
[  302.491245]  ? warn_alloc+0x120/0x120
[  302.495040]  ? print_usage_bug+0xc0/0xc0
[  302.499096]  ? print_usage_bug+0xc0/0xc0
[  302.503158]  ? perf_event_update_userpage+0xcd0/0xcd0
[  302.508346]  ? print_usage_bug+0xc0/0xc0
[  302.512411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.517942]  ? should_fail+0x22d/0xd01
[  302.521825]  ? zap_class+0x640/0x640
[  302.525541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.530639]  ? zap_class+0x640/0x640
[  302.534372]  ? __lock_is_held+0xb5/0x140
[  302.538437]  ? zap_class+0x640/0x640
[  302.542154]  ? lock_release+0xa00/0xa00
[  302.546126]  ? perf_trace_sched_process_exec+0x860/0x860
[  302.551574]  ? check_preemption_disabled+0x48/0x280
[  302.556591]  ? __might_sleep+0x95/0x190
[  302.560561]  __alloc_pages_nodemask+0xa80/0xde0
[  302.565225]  ? zap_class+0x640/0x640
[  302.568940]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  302.573965]  ? mark_held_locks+0xc7/0x130
[  302.578110]  ? cache_grow_begin+0x65/0x8c0
[  302.582347]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  302.586925]  ? trace_hardirqs_on+0xbd/0x310
[  302.591240]  ? fallback_alloc+0x204/0x2e0
[  302.595384]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.600488]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.606023]  cache_grow_begin+0xa5/0x8c0
[  302.610076]  ? do_raw_spin_unlock+0xa7/0x330
[  302.614485]  fallback_alloc+0x204/0x2e0
[  302.618464]  ____cache_alloc_node+0x1c7/0x1e0
[  302.622962]  kmem_cache_alloc_trace+0x214/0x750
[  302.627634]  do_syslog+0xb9b/0x1690
[  302.631266]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  302.636276]  ? finish_wait+0x430/0x430
[  302.640166]  ? aa_path_link+0x5e0/0x5e0
[  302.644147]  kmsg_read+0x8f/0xc0
[  302.647510]  ? kmsg_poll+0xb0/0xb0
[  302.651049]  proc_reg_read+0x2a3/0x3d0
[  302.654941]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  302.659868]  ? zap_class+0x640/0x640
[  302.663582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.669110]  ? fsnotify+0x4e5/0xf20
[  302.672743]  __vfs_read+0x117/0x9b0
[  302.676368]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  302.681296]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  302.686220]  ? vfs_copy_file_range+0xb90/0xb90
[  302.690796]  ? fsnotify+0xf20/0xf20
[  302.694425]  ? fsnotify_first_mark+0x350/0x350
[  302.699009]  ? security_file_permission+0x1c2/0x220
[  302.704023]  ? rw_verify_area+0x118/0x360
[  302.708184]  vfs_read+0x17f/0x3c0
[  302.711640]  ksys_read+0x101/0x260
[  302.715176]  ? kernel_write+0x120/0x120
[  302.719157]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.724264]  __x64_sys_read+0x73/0xb0
[  302.728066]  do_syscall_64+0x1b9/0x820
[  302.732460]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.737836]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.742762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.747605]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.752619]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.757635]  ? prepare_exit_to_usermode+0x291/0x3b0
[  302.762655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.767502]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.772683] RIP: 0033:0x7f577d0fa1fd
[  302.776415] Code: Bad RIP value.
[  302.779768] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  302.787471] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  302.794732] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  302.801992] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  302.809252] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  302.816514] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  302.823794] warn_alloc_show_mem: 1 callbacks suppressed
[  302.823804] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  302.823806] Mem-Info:
[  302.823838] active_anon:57080 inactive_anon:556 isolated_anon:0
[  302.823838]  active_file:17 inactive_file:12 isolated_file:0
[  302.823838]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.823838]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  302.823838]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  302.823838]  free:13795 free_pcp:207 free_cma:0
[  302.829166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.836439] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.838829] Call Trace:
[  302.871712] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  302.881056]  <IRQ>
[  302.908703] lowmem_reserve[]: 0 2818 6321 6321
[  302.911288]  dump_stack+0x244/0x39d
[  302.937360] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  302.939505]  ? dump_stack_print_info.cold.1+0x20/0x20
[  302.944054] lowmem_reserve[]: 0 0 3503 3503
[  302.947682]  warn_alloc.cold.116+0xb7/0x1bd
[  302.975145] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  302.980325]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.984611] lowmem_reserve[]: 0 0 0 0
[  302.988932]  ? lock_downgrade+0x900/0x900
[  303.017876] 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
[  303.022717]  ? trace_hardirqs_off+0xb8/0x310
[  303.026568] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  303.030706]  ? trace_hardirqs_off+0xb8/0x310
[  303.044190] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  303.048602]  __alloc_pages_slowpath+0x26e8/0x2e10
[  303.063577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.067989]  ? warn_alloc+0x120/0x120
[  303.083289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.088118]  ? print_usage_bug+0xc0/0xc0
[  303.096924] 592 total pagecache pages
[  303.100709]  ? warn_alloc+0x120/0x120
[  303.109263] 0 pages in swap cache
[  303.113307]  ? warn_alloc+0x120/0x120
[  303.117080] Swap cache stats: add 0, delete 0, find 0/0
[  303.120873]  ? print_usage_bug+0xc0/0xc0
[  303.124295] Free swap  = 0kB
[  303.128085]  ? print_usage_bug+0xc0/0xc0
[  303.133435] Total swap = 0kB
[  303.137481]  ? __lock_acquire+0x62f/0x4c20
[  303.140472] 1965979 pages RAM
[  303.144525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.147508] 0 pages HighMem/MovableOnly
[  303.147515] 342855 pages reserved
[  303.151739]  ? should_fail+0x22d/0xd01
[  303.154807] 0 pages cma reserved
[  303.154874] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.160341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.164369] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.167731]  ? __lock_acquire+0x62f/0x4c20
[  303.171586] rsyslogd cpuset=/ mems_allowed=0
[  303.174944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.210231]  ? __lock_acquire+0x62f/0x4c20
[  303.214461]  ? should_fail+0x22d/0xd01
[  303.218351]  ? find_held_lock+0x36/0x1c0
[  303.222417]  ? mark_held_locks+0x130/0x130
[  303.226652]  ? mark_held_locks+0x130/0x130
[  303.230884]  ? zap_class+0x640/0x640
[  303.234594]  ? zap_class+0x640/0x640
[  303.238312]  ? print_usage_bug+0xc0/0xc0
[  303.242371]  ? do_raw_spin_unlock+0xa7/0x330
[  303.246773]  ? zap_class+0x640/0x640
[  303.250485]  ? print_usage_bug+0xc0/0xc0
[  303.254542]  ? wq_watchdog_touch+0x9c/0xfe
[  303.258775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.264308]  ? check_preemption_disabled+0x48/0x280
[  303.269331]  ? __lock_is_held+0xb5/0x140
[  303.273402]  __alloc_pages_nodemask+0xa80/0xde0
[  303.278067]  ? zap_class+0x640/0x640
[  303.281790]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  303.286816]  ? find_held_lock+0x36/0x1c0
[  303.290885]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.295553]  ? lock_downgrade+0x900/0x900
[  303.299707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.305243]  cache_grow_begin+0xa5/0x8c0
[  303.309299]  ? do_raw_spin_unlock+0xa7/0x330
[  303.313715]  fallback_alloc+0x204/0x2e0
[  303.317689]  ____cache_alloc_node+0x1c7/0x1e0
[  303.322186]  kmem_cache_alloc_node+0xe3/0x730
[  303.326677]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.330919]  __alloc_skb+0x119/0x770
[  303.334627]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.339905]  ? netdev_alloc_frag+0x1f0/0x1f0
[  303.344311]  ? lock_downgrade+0x900/0x900
[  303.348465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.354002]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.359455]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.364904]  ? addrconf_rs_timer+0x690/0x690
[  303.369318]  ndisc_alloc_skb+0x144/0x340
[  303.373380]  ndisc_send_rs+0x331/0x6e0
[  303.377275]  addrconf_rs_timer+0x314/0x690
[  303.381517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.385762]  call_timer_fn+0x272/0x920
[  303.389644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.393873]  ? process_timeout+0x40/0x40
[  303.397940]  ? __run_timers+0x7da/0xc70
[  303.401922]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.406419]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.410910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.415146]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.419730]  ? trace_hardirqs_on+0xbd/0x310
[  303.424050]  ? kasan_check_read+0x11/0x20
[  303.428200]  ? __run_timers+0x7da/0xc70
[  303.432176]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.437284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.441519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.445747]  __run_timers+0x7e5/0xc70
[  303.449550]  ? timer_fixup_init+0x70/0x70
[  303.453695]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.458707]  ? zap_class+0x640/0x640
[  303.462421]  ? enqueue_hrtimer+0x1a5/0x560
[  303.466653]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.471846]  ? find_held_lock+0x36/0x1c0
[  303.475911]  ? zap_class+0x640/0x640
[  303.479628]  ? pvclock_read_flags+0x160/0x160
[  303.484118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.489656]  ? check_preemption_disabled+0x48/0x280
[  303.494674]  ? __lock_is_held+0xb5/0x140
[  303.498730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.504263]  ? check_preemption_disabled+0x48/0x280
[  303.509277]  run_timer_softirq+0x52/0xb0
[  303.513332]  ? rcu_read_lock_sched_held+0x14f/0x180
[  303.518344]  __do_softirq+0x308/0xb7e
[  303.522143]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  303.526633]  ? lock_downgrade+0x900/0x900
[  303.530779]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  303.535886]  ? pvclock_read_flags+0x160/0x160
[  303.540379]  ? lapic_next_event+0x5a/0x90
[  303.544527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.550073]  ? kvm_clock_read+0x18/0x30
[  303.554044]  ? kvm_sched_clock_read+0x9/0x20
[  303.558453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.563985]  ? check_preemption_disabled+0x48/0x280
[  303.569014]  irq_exit+0x17f/0x1c0
[  303.572464]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.577301]  ? smp_reschedule_interrupt+0x109/0x650
[  303.582313]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.588194]  ? interrupt_entry+0xb5/0xc0
[  303.592251]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.597260]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.602274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.607115]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.612125]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.617142]  ? task_prio+0x50/0x50
[  303.620680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.626213]  ? check_preemption_disabled+0x48/0x280
[  303.631230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.636079]  apic_timer_interrupt+0xf/0x20
[  303.640312]  </IRQ>
[  303.642561] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  303.647491] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  303.666382] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.674094] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  303.681360] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  303.688625] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  303.695886] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  303.703148] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  303.710451]  skb_clone+0x1bb/0x500
[  303.713986]  ? finish_task_switch+0x615/0x910
[  303.718482]  ? skb_split+0x11e0/0x11e0
[  303.722637]  ? preempt_notifier_register+0x200/0x200
[  303.727737]  ? __switch_to_asm+0x34/0x70
[  303.731792]  ? __switch_to_asm+0x34/0x70
[  303.735856]  ? __switch_to_asm+0x40/0x70
[  303.739910]  ? __switch_to_asm+0x34/0x70
[  303.743967]  ? __switch_to_asm+0x40/0x70
[  303.748026]  ? __switch_to_asm+0x34/0x70
[  303.752090]  ? __switch_to_asm+0x40/0x70
[  303.756157]  ? __switch_to_asm+0x34/0x70
[  303.760210]  ? __switch_to_asm+0x34/0x70
[  303.764266]  ? __switch_to_asm+0x40/0x70
[  303.768320]  ? __switch_to_asm+0x34/0x70
[  303.772386]  bpf_clone_redirect+0xb9/0x490
[  303.776618]  ? __schedule+0x8d7/0x21d0
[  303.780509]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  303.785526]  ? __sched_text_start+0x8/0x8
[  303.789669]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.794423]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  303.798999]  ? retint_kernel+0x2d/0x2d
[  303.802883]  ? find_held_lock+0x36/0x1c0
[  303.806946]  ? lock_acquire+0x1ed/0x520
[  303.810914]  ? bpf_test_run+0x3cb/0x780
[  303.814883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.820417]  ? check_preemption_disabled+0x48/0x280
[  303.825433]  ? kasan_check_read+0x11/0x20
[  303.829580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.834849]  ? rcu_softirq_qs+0x20/0x20
[  303.838820]  ? preempt_schedule+0x4d/0x60
[  303.842963]  ? ___preempt_schedule+0x16/0x18
[  303.847372]  ? bpf_test_run+0x25d/0x780
[  303.851351]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.855760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.861297]  ? bpf_test_init.isra.10+0x70/0x100
[  303.865972]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  303.870736]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  303.875572]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.881107]  ? fput+0x130/0x1a0
[  303.884388]  ? __bpf_prog_get+0x9b/0x290
[  303.888449]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  303.893288]  ? bpf_prog_test_run+0x130/0x1a0
[  303.897697]  ? __x64_sys_bpf+0x3d8/0x520
[  303.902224]  ? bpf_prog_get+0x20/0x20
[  303.906049]  ? do_syscall_64+0x1b9/0x820
[  303.910112]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.915471]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.920402]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.925413]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.930428]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  303.937088]  ? __switch_to_asm+0x40/0x70
[  303.941142]  ? __switch_to_asm+0x34/0x70
[  303.945205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.950056]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.955434] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  303.955502] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.962270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.968824] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.978072] Call Trace:
[  303.988541] syz-executor3 cpuset=syz3 mems_allowed=0
[  303.991105]  <IRQ>
[  303.998327]  dump_stack+0x244/0x39d
[  304.001956]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.007152]  warn_alloc.cold.116+0xb7/0x1bd
[  304.011471]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.016314]  ? lock_downgrade+0x900/0x900
[  304.020465]  ? trace_hardirqs_off+0xb8/0x310
[  304.024874]  ? trace_hardirqs_off+0xb8/0x310
[  304.029370]  __alloc_pages_slowpath+0x26e8/0x2e10
[  304.034232]  ? warn_alloc+0x120/0x120
[  304.038037]  ? print_usage_bug+0xc0/0xc0
[  304.042095]  ? warn_alloc+0x120/0x120
[  304.045896]  ? warn_alloc+0x120/0x120
[  304.049691]  ? print_usage_bug+0xc0/0xc0
[  304.053750]  ? kvm_clock_read+0x18/0x30
[  304.057719]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.062734]  ? print_usage_bug+0xc0/0xc0
[  304.066794]  ? __lock_acquire+0x62f/0x4c20
[  304.071036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.076566]  ? should_fail+0x22d/0xd01
[  304.080447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.085725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.090829]  ? __lock_acquire+0x62f/0x4c20
[  304.095071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.100168]  ? __lock_acquire+0x62f/0x4c20
[  304.104396]  ? should_fail+0x22d/0xd01
[  304.108276]  ? rcu_irq_exit+0x1a2/0x390
[  304.112259]  ? mark_held_locks+0x130/0x130
[  304.116498]  ? mark_held_locks+0x130/0x130
[  304.120734]  ? mark_held_locks+0xc7/0x130
[  304.124879]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  304.129893]  ? zap_class+0x640/0x640
[  304.133601]  ? print_usage_bug+0xc0/0xc0
[  304.137665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.143199]  ? check_preemption_disabled+0x48/0x280
[  304.148218]  ? __lock_is_held+0xb5/0x140
[  304.152289]  __alloc_pages_nodemask+0xa80/0xde0
[  304.156953]  ? zap_class+0x640/0x640
[  304.160665]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  304.165686]  ? find_held_lock+0x36/0x1c0
[  304.169753]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.174421]  ? lock_downgrade+0x900/0x900
[  304.178571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.184110]  cache_grow_begin+0xa5/0x8c0
[  304.188167]  ? do_raw_spin_unlock+0xa7/0x330
[  304.192587]  fallback_alloc+0x204/0x2e0
[  304.196574]  ____cache_alloc_node+0x1c7/0x1e0
[  304.201071]  kmem_cache_alloc_node+0xe3/0x730
[  304.205562]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.209806]  __alloc_skb+0x119/0x770
[  304.213513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.218791]  ? netdev_alloc_frag+0x1f0/0x1f0
[  304.223193]  ? lock_downgrade+0x900/0x900
[  304.227346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.232876]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.238345]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.243803]  ? addrconf_rs_timer+0x690/0x690
[  304.248217]  ndisc_alloc_skb+0x144/0x340
[  304.252280]  ndisc_send_rs+0x331/0x6e0
[  304.256166]  addrconf_rs_timer+0x314/0x690
[  304.260404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.264642]  call_timer_fn+0x272/0x920
[  304.268523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.272753]  ? process_timeout+0x40/0x40
[  304.276822]  ? mark_held_locks+0xc7/0x130
[  304.280975]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.285469]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.289955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.294188]  ? lockdep_hardirqs_on+0x296/0x5b0
[  304.298765]  ? trace_hardirqs_on+0xbd/0x310
[  304.303088]  ? kasan_check_read+0x11/0x20
[  304.307233]  ? __run_timers+0x7da/0xc70
[  304.311214]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.316314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.320549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.324778]  __run_timers+0x7e5/0xc70
[  304.328585]  ? timer_fixup_init+0x70/0x70
[  304.332738]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.337759]  ? zap_class+0x640/0x640
[  304.341476]  ? print_usage_bug+0xc0/0xc0
[  304.345538]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.350736]  ? find_held_lock+0x36/0x1c0
[  304.354799]  ? zap_class+0x640/0x640
[  304.358514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.364048]  ? check_preemption_disabled+0x48/0x280
[  304.369069]  ? __lock_is_held+0xb5/0x140
[  304.373130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.378662]  ? check_preemption_disabled+0x48/0x280
[  304.383682]  run_timer_softirq+0x52/0xb0
[  304.387738]  ? rcu_read_lock_sched_held+0x14f/0x180
[  304.392748]  __do_softirq+0x308/0xb7e
[  304.396552]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  304.401040]  ? lock_downgrade+0x900/0x900
[  304.405187]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  304.410297]  ? pvclock_read_flags+0x160/0x160
[  304.414794]  ? lapic_next_event+0x5a/0x90
[  304.418940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.424477]  ? kvm_clock_read+0x18/0x30
[  304.428444]  ? kvm_sched_clock_read+0x9/0x20
[  304.432850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.438399]  ? check_preemption_disabled+0x48/0x280
[  304.443421]  irq_exit+0x17f/0x1c0
[  304.446869]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.451707]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.457587]  ? interrupt_entry+0xb5/0xc0
[  304.461646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.466655]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.471668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.476508]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.481517]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.486527]  ? task_prio+0x50/0x50
[  304.490067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.495600]  ? check_preemption_disabled+0x48/0x280
[  304.500617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.505465]  apic_timer_interrupt+0xf/0x20
[  304.509692]  </IRQ>
[  304.511926] RIP: 0010:dump_stack+0x358/0x39d
[  304.516331] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  304.535224] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  304.542930] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  304.550195] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  304.557465] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  304.564729] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  304.571998] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  304.579285]  ? dump_stack+0x34f/0x39d
[  304.583095]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.588285]  ? mark_held_locks+0x130/0x130
[  304.592518]  ? mark_held_locks+0x130/0x130
[  304.596756]  dump_header+0x27b/0xf72
[  304.600479]  ? pagefault_out_of_memory+0x197/0x197
[  304.605408]  ? __lock_acquire+0x62f/0x4c20
[  304.609640]  ? percpu_ref_get_many+0x240/0x240
[  304.614218]  ? print_usage_bug+0xc0/0xc0
[  304.618285]  ? zap_class+0x640/0x640
[  304.622003]  ? print_usage_bug+0xc0/0xc0
[  304.626060]  ? print_usage_bug+0xc0/0xc0
[  304.630127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.635660]  ? find_held_lock+0x36/0x1c0
[  304.639727]  ? mark_held_locks+0xc7/0x130
[  304.643879]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.649072]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.654172]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  304.658755]  ? trace_hardirqs_on+0xbd/0x310
[  304.663072]  ? kasan_check_read+0x11/0x20
[  304.667214]  ? ___ratelimit+0x3b4/0x672
[  304.671186]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.676287]  ? trace_hardirqs_on+0x310/0x310
[  304.680691]  ? lock_downgrade+0x900/0x900
[  304.684842]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.689938]  ? ___ratelimit+0x3b9/0x672
[  304.693917]  ? idr_get_free+0xf70/0xf70
[  304.697885]  ? find_held_lock+0x36/0x1c0
[  304.701951]  oom_kill_process.cold.27+0x10/0x903
[  304.706709]  ? zap_class+0x640/0x640
[  304.710418]  ? check_preemption_disabled+0x48/0x280
[  304.715433]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.720356]  ? kasan_check_read+0x11/0x20
[  304.724501]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.729775]  ? oom_evaluate_task+0x540/0x540
[  304.734674]  ? find_held_lock+0x36/0x1c0
[  304.738747]  ? out_of_memory+0x974/0x1430
[  304.742891]  ? lock_downgrade+0x900/0x900
[  304.747044]  ? check_preemption_disabled+0x48/0x280
[  304.752058]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.756988]  ? kasan_check_read+0x11/0x20
[  304.761133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.766403]  ? rcu_softirq_qs+0x20/0x20
[  304.770377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.775905]  ? oom_evaluate_task+0x302/0x540
[  304.780311]  out_of_memory+0xa84/0x1430
[  304.784293]  ? oom_killer_disable+0x3a0/0x3a0
[  304.788785]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  304.793713]  ? __ww_mutex_check_waiters+0x160/0x160
[  304.798733]  __alloc_pages_slowpath+0x2354/0x2e10
[  304.803595]  ? warn_alloc+0x120/0x120
[  304.807388]  ? mark_held_locks+0x130/0x130
[  304.811627]  ? warn_alloc+0x120/0x120
[  304.815433]  ? print_usage_bug+0xc0/0xc0
[  304.819496]  ? print_usage_bug+0xc0/0xc0
[  304.823557]  ? perf_event_update_userpage+0xcd0/0xcd0
[  304.828746]  ? print_usage_bug+0xc0/0xc0
[  304.832806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.838340]  ? should_fail+0x22d/0xd01
[  304.842232]  ? zap_class+0x640/0x640
[  304.845943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.851063]  ? zap_class+0x640/0x640
[  304.854795]  ? __lock_is_held+0xb5/0x140
[  304.858861]  ? zap_class+0x640/0x640
[  304.862573]  ? lock_release+0xa00/0xa00
[  304.866547]  ? perf_trace_sched_process_exec+0x860/0x860
[  304.871997]  ? check_preemption_disabled+0x48/0x280
[  304.877021]  ? __might_sleep+0x95/0x190
[  304.880999]  __alloc_pages_nodemask+0xa80/0xde0
[  304.885665]  ? zap_class+0x640/0x640
[  304.889378]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  304.894402]  ? mark_held_locks+0xc7/0x130
[  304.898548]  ? cache_grow_begin+0x65/0x8c0
[  304.902778]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  304.907360]  ? trace_hardirqs_on+0xbd/0x310
[  304.911678]  ? fallback_alloc+0x204/0x2e0
[  304.915825]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.920926]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.926467]  cache_grow_begin+0xa5/0x8c0
[  304.930524]  ? do_raw_spin_unlock+0xa7/0x330
[  304.934933]  fallback_alloc+0x204/0x2e0
[  304.938920]  ____cache_alloc_node+0x1c7/0x1e0
[  304.943423]  kmem_cache_alloc_trace+0x214/0x750
[  304.948096]  do_syslog+0xb9b/0x1690
[  304.951813]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  304.956824]  ? finish_wait+0x430/0x430
[  304.960714]  ? aa_path_link+0x5e0/0x5e0
[  304.964691]  kmsg_read+0x8f/0xc0
[  304.968052]  ? kmsg_poll+0xb0/0xb0
[  304.971590]  proc_reg_read+0x2a3/0x3d0
[  304.975477]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  304.980401]  ? zap_class+0x640/0x640
[  304.984118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.989661]  ? fsnotify+0x4e5/0xf20
[  304.993290]  __vfs_read+0x117/0x9b0
[  304.996915]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  305.001848]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  305.006774]  ? vfs_copy_file_range+0xb90/0xb90
[  305.011350]  ? fsnotify+0xf20/0xf20
[  305.014977]  ? fsnotify_first_mark+0x350/0x350
[  305.019565]  ? security_file_permission+0x1c2/0x220
[  305.024583]  ? rw_verify_area+0x118/0x360
[  305.028727]  vfs_read+0x17f/0x3c0
[  305.032185]  ksys_read+0x101/0x260
[  305.035724]  ? kernel_write+0x120/0x120
[  305.039695]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.044797]  __x64_sys_read+0x73/0xb0
[  305.048600]  do_syscall_64+0x1b9/0x820
[  305.052486]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.057850]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.062774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.067614]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.072624]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.077635]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.082649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.087499]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.092679] RIP: 0033:0x7f577d0fa1fd
[  305.096399] Code: Bad RIP value.
[  305.099756] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  305.107456] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  305.114716] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  305.121985] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  305.129254] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  305.136522] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  305.143831] warn_alloc_show_mem: 1 callbacks suppressed
[  305.143841] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  305.143843] Mem-Info:
[  305.143875] active_anon:57080 inactive_anon:556 isolated_anon:0
[  305.143875]  active_file:17 inactive_file:12 isolated_file:0
[  305.143875]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.143875]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  305.143875]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  305.143875]  free:13795 free_pcp:207 free_cma:0
[  305.149205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.149212] Call Trace:
[  305.156498] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  305.158888]  <IRQ>
[  305.191754] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  305.201111]  dump_stack+0x244/0x39d
[  305.203657] lowmem_reserve[]: 0 2818 6321 6321
[  305.231318]  ? dump_stack_print_info.cold.1+0x20/0x20
[  305.233443] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  305.259553]  warn_alloc.cold.116+0xb7/0x1bd
[  305.263154] lowmem_reserve[]: 0 0 3503 3503
[  305.267725]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.272887] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  305.300381]  ? lock_downgrade+0x900/0x900
[  305.304668] lowmem_reserve[]: 0 0 0 0
[  305.308988]  ? trace_hardirqs_off+0xb8/0x310
[  305.313797] 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
[  305.342764]  ? trace_hardirqs_off+0xb8/0x310
[  305.346882] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  305.350675]  __alloc_pages_slowpath+0x26e8/0x2e10
[  305.355050] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  305.368587]  ? warn_alloc+0x120/0x120
[  305.372962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.387945]  ? print_usage_bug+0xc0/0xc0
[  305.392761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.408099]  ? warn_alloc+0x120/0x120
[  305.411871] 592 total pagecache pages
[  305.420698]  ? warn_alloc+0x120/0x120
[  305.424741] 0 pages in swap cache
[  305.433294]  ? print_usage_bug+0xc0/0xc0
[  305.437069] Swap cache stats: add 0, delete 0, find 0/0
[  305.440855]  ? kvm_clock_read+0x18/0x30
[  305.444624] Free swap  = 0kB
[  305.448065]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  305.452097] Total swap = 0kB
[  305.457451]  ? print_usage_bug+0xc0/0xc0
[  305.461395] 1965979 pages RAM
[  305.464399]  ? __lock_acquire+0x62f/0x4c20
[  305.469383] 0 pages HighMem/MovableOnly
[  305.469390] 342855 pages reserved
[  305.472401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.476430] 0 pages cma reserved
[  305.479522]  ? should_fail+0x22d/0xd01
[  305.483801] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.487690]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.487707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.487723]  ? __lock_acquire+0x62f/0x4c20
[  305.491253] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.496679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.500014] rsyslogd cpuset=/ mems_allowed=0
[  305.503882]  ? __lock_acquire+0x62f/0x4c20
[  305.503896]  ? should_fail+0x22d/0xd01
[  305.552532]  ? rcu_irq_exit+0x1a2/0x390
[  305.556513]  ? mark_held_locks+0x130/0x130
[  305.560747]  ? mark_held_locks+0x130/0x130
[  305.564981]  ? mark_held_locks+0xc7/0x130
[  305.569127]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  305.574137]  ? zap_class+0x640/0x640
[  305.577850]  ? print_usage_bug+0xc0/0xc0
[  305.581919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.587452]  ? check_preemption_disabled+0x48/0x280
[  305.592474]  ? __lock_is_held+0xb5/0x140
[  305.596536]  __alloc_pages_nodemask+0xa80/0xde0
[  305.601200]  ? zap_class+0x640/0x640
[  305.604918]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  305.609939]  ? find_held_lock+0x36/0x1c0
[  305.614004]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.618672]  ? lock_downgrade+0x900/0x900
[  305.622826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.628368]  cache_grow_begin+0xa5/0x8c0
[  305.632424]  ? do_raw_spin_unlock+0xa7/0x330
[  305.636841]  fallback_alloc+0x204/0x2e0
[  305.640815]  ____cache_alloc_node+0x1c7/0x1e0
[  305.645312]  kmem_cache_alloc_node+0xe3/0x730
[  305.649806]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.654050]  __alloc_skb+0x119/0x770
[  305.657761]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.663043]  ? netdev_alloc_frag+0x1f0/0x1f0
[  305.667449]  ? lock_downgrade+0x900/0x900
[  305.671604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.677140]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.682591]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.688040]  ? addrconf_rs_timer+0x690/0x690
[  305.692461]  ndisc_alloc_skb+0x144/0x340
[  305.696520]  ndisc_send_rs+0x331/0x6e0
[  305.700412]  addrconf_rs_timer+0x314/0x690
[  305.704647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.708899]  call_timer_fn+0x272/0x920
[  305.712779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.717008]  ? process_timeout+0x40/0x40
[  305.721072]  ? __run_timers+0x7da/0xc70
[  305.725049]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.729541]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.734029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.738263]  ? lockdep_hardirqs_on+0x296/0x5b0
[  305.742842]  ? trace_hardirqs_on+0xbd/0x310
[  305.747160]  ? kasan_check_read+0x11/0x20
[  305.751299]  ? __run_timers+0x7da/0xc70
[  305.755271]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.760379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.764617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.768846]  __run_timers+0x7e5/0xc70
[  305.772655]  ? timer_fixup_init+0x70/0x70
[  305.776799]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.781809]  ? zap_class+0x640/0x640
[  305.785524]  ? enqueue_hrtimer+0x1a5/0x560
[  305.789754]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.794944]  ? find_held_lock+0x36/0x1c0
[  305.799004]  ? zap_class+0x640/0x640
[  305.802718]  ? pvclock_read_flags+0x160/0x160
[  305.807211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.812745]  ? check_preemption_disabled+0x48/0x280
[  305.817765]  ? __lock_is_held+0xb5/0x140
[  305.821823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.827359]  ? check_preemption_disabled+0x48/0x280
[  305.832373]  run_timer_softirq+0x52/0xb0
[  305.836435]  ? rcu_read_lock_sched_held+0x14f/0x180
[  305.841451]  __do_softirq+0x308/0xb7e
[  305.845254]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  305.849744]  ? lock_downgrade+0x900/0x900
[  305.853896]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  305.859003]  ? pvclock_read_flags+0x160/0x160
[  305.863496]  ? lapic_next_event+0x5a/0x90
[  305.867644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.873184]  ? kvm_clock_read+0x18/0x30
[  305.877153]  ? kvm_sched_clock_read+0x9/0x20
[  305.881557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.887089]  ? check_preemption_disabled+0x48/0x280
[  305.892107]  irq_exit+0x17f/0x1c0
[  305.895557]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.900946]  ? smp_reschedule_interrupt+0x109/0x650
[  305.905967]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.911849]  ? interrupt_entry+0xb5/0xc0
[  305.915916]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.920924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.925939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.930778]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.935792]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.940801]  ? task_prio+0x50/0x50
[  305.944344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.949886]  ? check_preemption_disabled+0x48/0x280
[  305.954911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.959757]  apic_timer_interrupt+0xf/0x20
[  305.963985]  </IRQ>
[  305.966227] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.971151] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  305.990046] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.997748] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  306.005013] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  306.012283] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  306.019543] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  306.026806] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  306.034107]  skb_clone+0x1bb/0x500
[  306.037645]  ? finish_task_switch+0x615/0x910
[  306.042136]  ? skb_split+0x11e0/0x11e0
[  306.046021]  ? preempt_notifier_register+0x200/0x200
[  306.051123]  ? __switch_to_asm+0x34/0x70
[  306.055182]  ? __switch_to_asm+0x34/0x70
[  306.059239]  ? __switch_to_asm+0x40/0x70
[  306.063292]  ? __switch_to_asm+0x34/0x70
[  306.067349]  ? __switch_to_asm+0x40/0x70
[  306.071402]  ? __switch_to_asm+0x34/0x70
[  306.075456]  ? __switch_to_asm+0x40/0x70
[  306.079509]  ? __switch_to_asm+0x34/0x70
[  306.083566]  ? __switch_to_asm+0x34/0x70
[  306.087629]  ? __switch_to_asm+0x40/0x70
[  306.091687]  ? __switch_to_asm+0x34/0x70
[  306.095748]  bpf_clone_redirect+0xb9/0x490
[  306.099985]  ? __schedule+0x8d7/0x21d0
[  306.103879]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  306.108894]  ? __sched_text_start+0x8/0x8
[  306.113040]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.117796]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.122480]  ? retint_kernel+0x2d/0x2d
[  306.126366]  ? find_held_lock+0x36/0x1c0
[  306.130428]  ? lock_acquire+0x1ed/0x520
[  306.134398]  ? bpf_test_run+0x3cb/0x780
[  306.138374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.143915]  ? check_preemption_disabled+0x48/0x280
[  306.148931]  ? kasan_check_read+0x11/0x20
[  306.153075]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.158349]  ? rcu_softirq_qs+0x20/0x20
[  306.162324]  ? preempt_schedule+0x4d/0x60
[  306.166466]  ? ___preempt_schedule+0x16/0x18
[  306.170883]  ? bpf_test_run+0x25d/0x780
[  306.174868]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.179276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.184806]  ? bpf_test_init.isra.10+0x70/0x100
[  306.189477]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  306.194239]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  306.199080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.204621]  ? fput+0x130/0x1a0
[  306.207897]  ? __bpf_prog_get+0x9b/0x290
[  306.211956]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  306.216792]  ? bpf_prog_test_run+0x130/0x1a0
[  306.221197]  ? __x64_sys_bpf+0x3d8/0x520
[  306.225252]  ? bpf_prog_get+0x20/0x20
[  306.229064]  ? do_syscall_64+0x1b9/0x820
[  306.233125]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  306.238488]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.243416]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.248431]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  306.253447]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  306.260109]  ? __switch_to_asm+0x40/0x70
[  306.264166]  ? __switch_to_asm+0x34/0x70
[  306.268227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.273074]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.278449] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  306.278518] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.285289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.285294] Call Trace:
[  306.285300]  <IRQ>
[  306.285319]  dump_stack+0x244/0x39d
[  306.285337]  ? dump_stack_print_info.cold.1+0x20/0x20
[  306.291862] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.301165]  warn_alloc.cold.116+0xb7/0x1bd
[  306.303711] syz-executor3 cpuset=syz3 mems_allowed=0
[  306.305868]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.339333]  ? lock_downgrade+0x900/0x900
[  306.343485]  ? trace_hardirqs_off+0xb8/0x310
[  306.347893]  ? trace_hardirqs_off+0xb8/0x310
[  306.352304]  __alloc_pages_slowpath+0x26e8/0x2e10
[  306.357172]  ? warn_alloc+0x120/0x120
[  306.360971]  ? print_usage_bug+0xc0/0xc0
[  306.365030]  ? warn_alloc+0x120/0x120
[  306.368838]  ? warn_alloc+0x120/0x120
[  306.372636]  ? print_usage_bug+0xc0/0xc0
[  306.376698]  ? print_usage_bug+0xc0/0xc0
[  306.380753]  ? __lock_acquire+0x62f/0x4c20
[  306.384986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.390517]  ? should_fail+0x22d/0xd01
[  306.394397]  ? __lock_acquire+0x62f/0x4c20
[  306.398632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.403733]  ? __lock_acquire+0x62f/0x4c20
[  306.407967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.413063]  ? __lock_acquire+0x62f/0x4c20
[  306.417289]  ? should_fail+0x22d/0xd01
[  306.421179]  ? mark_held_locks+0x130/0x130
[  306.425413]  ? mark_held_locks+0x130/0x130
[  306.429640]  ? zap_class+0x640/0x640
[  306.433363]  ? zap_class+0x640/0x640
[  306.437069]  ? print_usage_bug+0xc0/0xc0
[  306.441127]  ? wq_watchdog_touch+0x9c/0xfe
[  306.445359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.450898]  ? check_preemption_disabled+0x48/0x280
[  306.455926]  ? __lock_is_held+0xb5/0x140
[  306.459986]  __alloc_pages_nodemask+0xa80/0xde0
[  306.464653]  ? zap_class+0x640/0x640
[  306.468364]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  306.473389]  ? find_held_lock+0x36/0x1c0
[  306.477454]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.482127]  ? lock_downgrade+0x900/0x900
[  306.486279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.491818]  cache_grow_begin+0xa5/0x8c0
[  306.495881]  ? do_raw_spin_unlock+0xa7/0x330
[  306.500293]  fallback_alloc+0x204/0x2e0
[  306.504269]  ____cache_alloc_node+0x1c7/0x1e0
[  306.508763]  kmem_cache_alloc_node+0xe3/0x730
[  306.513258]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.517503]  __alloc_skb+0x119/0x770
[  306.521210]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.526485]  ? netdev_alloc_frag+0x1f0/0x1f0
[  306.530892]  ? lock_downgrade+0x900/0x900
[  306.535041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.540575]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.546023]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.551468]  ? addrconf_rs_timer+0x690/0x690
[  306.555879]  ndisc_alloc_skb+0x144/0x340
[  306.559937]  ndisc_send_rs+0x331/0x6e0
[  306.563835]  addrconf_rs_timer+0x314/0x690
[  306.568070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.572311]  call_timer_fn+0x272/0x920
[  306.576194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.580421]  ? process_timeout+0x40/0x40
[  306.584483]  ? mark_held_locks+0xc7/0x130
[  306.588631]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.593123]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.597610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.601849]  ? lockdep_hardirqs_on+0x296/0x5b0
[  306.606428]  ? trace_hardirqs_on+0xbd/0x310
[  306.610745]  ? kasan_check_read+0x11/0x20
[  306.614894]  ? __run_timers+0x7da/0xc70
[  306.618869]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.623986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.628217]  __run_timers+0x7e5/0xc70
[  306.632020]  ? timer_fixup_init+0x70/0x70
[  306.636168]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.641182]  ? zap_class+0x640/0x640
[  306.644906]  ? print_usage_bug+0xc0/0xc0
[  306.648966]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.654165]  ? find_held_lock+0x36/0x1c0
[  306.658229]  ? zap_class+0x640/0x640
[  306.661946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.667482]  ? check_preemption_disabled+0x48/0x280
[  306.672506]  ? __lock_is_held+0xb5/0x140
[  306.676564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.682099]  ? check_preemption_disabled+0x48/0x280
[  306.687120]  run_timer_softirq+0x52/0xb0
[  306.691175]  ? rcu_read_lock_sched_held+0x14f/0x180
[  306.696190]  __do_softirq+0x308/0xb7e
[  306.699990]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  306.704481]  ? lock_downgrade+0x900/0x900
[  306.708633]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  306.713738]  ? pvclock_read_flags+0x160/0x160
[  306.718234]  ? lapic_next_event+0x5a/0x90
[  306.722377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.727914]  ? kvm_clock_read+0x18/0x30
[  306.732429]  ? kvm_sched_clock_read+0x9/0x20
[  306.736843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.742377]  ? check_preemption_disabled+0x48/0x280
[  306.747394]  irq_exit+0x17f/0x1c0
[  306.750845]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.755682]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.761564]  ? interrupt_entry+0xb5/0xc0
[  306.765620]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.770636]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.775651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.780488]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.785501]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.790515]  ? task_prio+0x50/0x50
[  306.794051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.799587]  ? check_preemption_disabled+0x48/0x280
[  306.804602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.809447]  apic_timer_interrupt+0xf/0x20
[  306.813674]  </IRQ>
[  306.815908] RIP: 0010:dump_stack+0x358/0x39d
[  306.820325] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  306.839218] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  306.846921] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  306.854182] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  306.861446] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  306.868707] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  306.875984] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  306.883259]  ? dump_stack+0x34f/0x39d
[  306.887074]  ? dump_stack_print_info.cold.1+0x20/0x20
[  306.892262]  ? mark_held_locks+0x130/0x130
[  306.896491]  ? mark_held_locks+0x130/0x130
[  306.900739]  dump_header+0x27b/0xf72
[  306.904477]  ? pagefault_out_of_memory+0x197/0x197
[  306.909410]  ? __lock_acquire+0x62f/0x4c20
[  306.913641]  ? percpu_ref_get_many+0x240/0x240
[  306.918220]  ? print_usage_bug+0xc0/0xc0
[  306.922279]  ? zap_class+0x640/0x640
[  306.925987]  ? print_usage_bug+0xc0/0xc0
[  306.930042]  ? print_usage_bug+0xc0/0xc0
[  306.934110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.939644]  ? find_held_lock+0x36/0x1c0
[  306.943712]  ? mark_held_locks+0xc7/0x130
[  306.947860]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.952968]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.958078]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.962661]  ? trace_hardirqs_on+0xbd/0x310
[  306.966981]  ? kasan_check_read+0x11/0x20
[  306.971125]  ? ___ratelimit+0x3b4/0x672
[  306.975097]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.980196]  ? trace_hardirqs_on+0x310/0x310
[  306.984602]  ? lock_downgrade+0x900/0x900
[  306.988755]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.993859]  ? ___ratelimit+0x3b9/0x672
[  306.997832]  ? idr_get_free+0xf70/0xf70
[  307.001806]  ? find_held_lock+0x36/0x1c0
[  307.005875]  oom_kill_process.cold.27+0x10/0x903
[  307.010630]  ? zap_class+0x640/0x640
[  307.014343]  ? check_preemption_disabled+0x48/0x280
[  307.019357]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  307.024283]  ? kasan_check_read+0x11/0x20
[  307.028427]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.033702]  ? oom_evaluate_task+0x540/0x540
[  307.038113]  ? find_held_lock+0x36/0x1c0
[  307.042176]  ? out_of_memory+0x974/0x1430
[  307.046322]  ? lock_downgrade+0x900/0x900
[  307.050469]  ? check_preemption_disabled+0x48/0x280
[  307.055487]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  307.060410]  ? kasan_check_read+0x11/0x20
[  307.064559]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.069835]  ? rcu_softirq_qs+0x20/0x20
[  307.073816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.079344]  ? oom_evaluate_task+0x302/0x540
[  307.083750]  out_of_memory+0xa84/0x1430
[  307.087735]  ? oom_killer_disable+0x3a0/0x3a0
[  307.092223]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  307.097153]  ? __ww_mutex_check_waiters+0x160/0x160
[  307.102174]  __alloc_pages_slowpath+0x2354/0x2e10
[  307.107037]  ? warn_alloc+0x120/0x120
[  307.110838]  ? mark_held_locks+0x130/0x130
[  307.115083]  ? warn_alloc+0x120/0x120
[  307.118885]  ? print_usage_bug+0xc0/0xc0
[  307.122948]  ? print_usage_bug+0xc0/0xc0
[  307.127019]  ? perf_event_update_userpage+0xcd0/0xcd0
[  307.132212]  ? print_usage_bug+0xc0/0xc0
[  307.136270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.141806]  ? should_fail+0x22d/0xd01
[  307.145689]  ? zap_class+0x640/0x640
[  307.149400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.154501]  ? zap_class+0x640/0x640
[  307.158234]  ? __lock_is_held+0xb5/0x140
[  307.162299]  ? zap_class+0x640/0x640
[  307.166009]  ? lock_release+0xa00/0xa00
[  307.169990]  ? perf_trace_sched_process_exec+0x860/0x860
[  307.175432]  ? check_preemption_disabled+0x48/0x280
[  307.180449]  ? __might_sleep+0x95/0x190
[  307.184426]  __alloc_pages_nodemask+0xa80/0xde0
[  307.189086]  ? zap_class+0x640/0x640
[  307.192804]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  307.197824]  ? mark_held_locks+0xc7/0x130
[  307.201975]  ? cache_grow_begin+0x65/0x8c0
[  307.206208]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  307.210793]  ? trace_hardirqs_on+0xbd/0x310
[  307.215111]  ? fallback_alloc+0x204/0x2e0
[  307.219259]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.224360]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.229905]  cache_grow_begin+0xa5/0x8c0
[  307.233959]  ? do_raw_spin_unlock+0xa7/0x330
[  307.238367]  fallback_alloc+0x204/0x2e0
[  307.242344]  ____cache_alloc_node+0x1c7/0x1e0
[  307.246841]  kmem_cache_alloc_trace+0x214/0x750
[  307.251513]  do_syslog+0xb9b/0x1690
[  307.255142]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  307.260155]  ? finish_wait+0x430/0x430
[  307.264045]  ? aa_path_link+0x5e0/0x5e0
[  307.268024]  kmsg_read+0x8f/0xc0
[  307.271391]  ? kmsg_poll+0xb0/0xb0
[  307.274929]  proc_reg_read+0x2a3/0x3d0
[  307.278818]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  307.283744]  ? zap_class+0x640/0x640
[  307.287467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.293007]  ? fsnotify+0x4e5/0xf20
[  307.296648]  __vfs_read+0x117/0x9b0
[  307.300277]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  307.305203]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  307.310134]  ? vfs_copy_file_range+0xb90/0xb90
[  307.314715]  ? fsnotify+0xf20/0xf20
[  307.318340]  ? fsnotify_first_mark+0x350/0x350
[  307.322927]  ? security_file_permission+0x1c2/0x220
[  307.327942]  ? rw_verify_area+0x118/0x360
[  307.332087]  vfs_read+0x17f/0x3c0
[  307.335541]  ksys_read+0x101/0x260
[  307.339078]  ? kernel_write+0x120/0x120
[  307.343056]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.348159]  __x64_sys_read+0x73/0xb0
[  307.351960]  do_syscall_64+0x1b9/0x820
[  307.355845]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.361210]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.366136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.370977]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.375992]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.381013]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.386040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.390894]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.396076] RIP: 0033:0x7f577d0fa1fd
[  307.399798] Code: Bad RIP value.
[  307.403170] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  307.410874] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  307.418135] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  307.425400] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  307.432661] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  307.439926] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  307.447205] warn_alloc_show_mem: 1 callbacks suppressed
[  307.447216] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  307.447217] Mem-Info:
[  307.447248] active_anon:57080 inactive_anon:556 isolated_anon:0
[  307.447248]  active_file:17 inactive_file:12 isolated_file:0
[  307.447248]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.447248]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  307.447248]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  307.447248]  free:13795 free_pcp:207 free_cma:0
[  307.452580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.452587] Call Trace:
[  307.459862] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.462252]  <IRQ>
[  307.495108] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.504460]  dump_stack+0x244/0x39d
[  307.507020] lowmem_reserve[]: 0 2818 6321 6321
[  307.534680]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.536804] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.562916]  warn_alloc.cold.116+0xb7/0x1bd
[  307.566501] lowmem_reserve[]: 0 0 3503 3503
[  307.571075]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.576232] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  307.603721]  ? lock_downgrade+0x900/0x900
[  307.608013] lowmem_reserve[]: 0 0 0 0
[  307.612329]  ? trace_hardirqs_off+0xb8/0x310
[  307.617141] 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
[  307.646191]  ? trace_hardirqs_off+0xb8/0x310
[  307.650307] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  307.654102]  __alloc_pages_slowpath+0x26e8/0x2e10
[  307.658473] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  307.672012]  ? warn_alloc+0x120/0x120
[  307.676377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.691359]  ? print_usage_bug+0xc0/0xc0
[  307.696176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.711504]  ? warn_alloc+0x120/0x120
[  307.715272] 592 total pagecache pages
[  307.724091]  ? warn_alloc+0x120/0x120
[  307.728130] 0 pages in swap cache
[  307.736686]  ? print_usage_bug+0xc0/0xc0
[  307.740461] Swap cache stats: add 0, delete 0, find 0/0
[  307.744244]  ? print_usage_bug+0xc0/0xc0
[  307.748012] Free swap  = 0kB
[  307.751450]  ? __lock_acquire+0x62f/0x4c20
[  307.755482] Total swap = 0kB
[  307.760840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.764869] 1965979 pages RAM
[  307.767875]  ? should_fail+0x22d/0xd01
[  307.772075] 0 pages HighMem/MovableOnly
[  307.775078]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.780584] 342855 pages reserved
[  307.783675]  ? __lock_acquire+0x62f/0x4c20
[  307.787533] 0 pages cma reserved
[  307.791497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.796643] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.800000]  ? __lock_acquire+0x62f/0x4c20
[  307.800014]  ? should_fail+0x22d/0xd01
[  307.804298] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.807575]  ? find_held_lock+0x36/0x1c0
[  307.812646] rsyslogd cpuset=/ mems_allowed=0
[  307.819138]  ? mark_held_locks+0x130/0x130
[  307.849890]  ? mark_held_locks+0x130/0x130
[  307.854120]  ? zap_class+0x640/0x640
[  307.857831]  ? zap_class+0x640/0x640
[  307.861544]  ? print_usage_bug+0xc0/0xc0
[  307.865597]  ? do_raw_spin_unlock+0xa7/0x330
[  307.870000]  ? zap_class+0x640/0x640
[  307.873720]  ? print_usage_bug+0xc0/0xc0
[  307.877778]  ? wq_watchdog_touch+0x9c/0xfe
[  307.882010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.887544]  ? check_preemption_disabled+0x48/0x280
[  307.892567]  ? __lock_is_held+0xb5/0x140
[  307.896630]  __alloc_pages_nodemask+0xa80/0xde0
[  307.901820]  ? zap_class+0x640/0x640
[  307.905540]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  307.910560]  ? find_held_lock+0x36/0x1c0
[  307.914631]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.919381]  ? lock_downgrade+0x900/0x900
[  307.923533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.929072]  cache_grow_begin+0xa5/0x8c0
[  307.933129]  ? do_raw_spin_unlock+0xa7/0x330
[  307.937542]  fallback_alloc+0x204/0x2e0
[  307.941517]  ____cache_alloc_node+0x1c7/0x1e0
[  307.946012]  kmem_cache_alloc_node+0xe3/0x730
[  307.950504]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.954748]  __alloc_skb+0x119/0x770
[  307.958461]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.963743]  ? netdev_alloc_frag+0x1f0/0x1f0
[  307.968149]  ? lock_downgrade+0x900/0x900
[  307.972297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.977828]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.983275]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.988728]  ? addrconf_rs_timer+0x690/0x690
[  307.993141]  ndisc_alloc_skb+0x144/0x340
[  307.997203]  ndisc_send_rs+0x331/0x6e0
[  308.001096]  addrconf_rs_timer+0x314/0x690
[  308.005331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.009569]  call_timer_fn+0x272/0x920
[  308.013448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.017682]  ? process_timeout+0x40/0x40
[  308.021752]  ? __run_timers+0x7da/0xc70
[  308.025732]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.030221]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.034718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.038951]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.043529]  ? trace_hardirqs_on+0xbd/0x310
[  308.047847]  ? kasan_check_read+0x11/0x20
[  308.051989]  ? __run_timers+0x7da/0xc70
[  308.055959]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.061059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.065294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.069520]  __run_timers+0x7e5/0xc70
[  308.073326]  ? timer_fixup_init+0x70/0x70
[  308.077479]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.082492]  ? zap_class+0x640/0x640
[  308.086205]  ? enqueue_hrtimer+0x1a5/0x560
[  308.090435]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.095627]  ? find_held_lock+0x36/0x1c0
[  308.099686]  ? zap_class+0x640/0x640
[  308.103410]  ? pvclock_read_flags+0x160/0x160
[  308.107904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.113438]  ? check_preemption_disabled+0x48/0x280
[  308.118467]  ? __lock_is_held+0xb5/0x140
[  308.122523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.128058]  ? check_preemption_disabled+0x48/0x280
[  308.133078]  run_timer_softirq+0x52/0xb0
[  308.137134]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.142147]  __do_softirq+0x308/0xb7e
[  308.145951]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  308.150442]  ? lock_downgrade+0x900/0x900
[  308.154596]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  308.159710]  ? pvclock_read_flags+0x160/0x160
[  308.164205]  ? lapic_next_event+0x5a/0x90
[  308.168377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.173916]  ? kvm_clock_read+0x18/0x30
[  308.177888]  ? kvm_sched_clock_read+0x9/0x20
[  308.182294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.187829]  ? check_preemption_disabled+0x48/0x280
[  308.192851]  irq_exit+0x17f/0x1c0
[  308.196303]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.201140]  ? smp_reschedule_interrupt+0x109/0x650
[  308.206157]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.212042]  ? interrupt_entry+0xb5/0xc0
[  308.216110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.221145]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.226165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.231003]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.236014]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.241034]  ? task_prio+0x50/0x50
[  308.244573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.250105]  ? check_preemption_disabled+0x48/0x280
[  308.255124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.259975]  apic_timer_interrupt+0xf/0x20
[  308.264197]  </IRQ>
[  308.266434] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.271364] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  308.290254] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  308.297955] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.305216] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  308.312476] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  308.319737] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.327001] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  308.334302]  skb_clone+0x1bb/0x500
[  308.337843]  ? finish_task_switch+0x615/0x910
[  308.342335]  ? skb_split+0x11e0/0x11e0
[  308.346221]  ? preempt_notifier_register+0x200/0x200
[  308.351321]  ? __switch_to_asm+0x34/0x70
[  308.355378]  ? __switch_to_asm+0x34/0x70
[  308.359433]  ? __switch_to_asm+0x40/0x70
[  308.363492]  ? __switch_to_asm+0x34/0x70
[  308.367548]  ? __switch_to_asm+0x40/0x70
[  308.371610]  ? __switch_to_asm+0x34/0x70
[  308.375663]  ? __switch_to_asm+0x40/0x70
[  308.379723]  ? __switch_to_asm+0x34/0x70
[  308.383789]  ? __switch_to_asm+0x34/0x70
[  308.387846]  ? __switch_to_asm+0x40/0x70
[  308.391899]  ? __switch_to_asm+0x34/0x70
[  308.395964]  bpf_clone_redirect+0xb9/0x490
[  308.400193]  ? __schedule+0x8d7/0x21d0
[  308.404079]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  308.409090]  ? __sched_text_start+0x8/0x8
[  308.413236]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.417993]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  308.422569]  ? retint_kernel+0x2d/0x2d
[  308.426459]  ? find_held_lock+0x36/0x1c0
[  308.430524]  ? lock_acquire+0x1ed/0x520
[  308.434496]  ? bpf_test_run+0x3cb/0x780
[  308.438471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.444003]  ? check_preemption_disabled+0x48/0x280
[  308.449020]  ? kasan_check_read+0x11/0x20
[  308.453164]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.458438]  ? rcu_softirq_qs+0x20/0x20
[  308.462409]  ? preempt_schedule+0x4d/0x60
[  308.466554]  ? ___preempt_schedule+0x16/0x18
[  308.470964]  ? bpf_test_run+0x25d/0x780
[  308.474944]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.479354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.484884]  ? bpf_test_init.isra.10+0x70/0x100
[  308.489551]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  308.494310]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  308.499149]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.504686]  ? fput+0x130/0x1a0
[  308.507963]  ? __bpf_prog_get+0x9b/0x290
[  308.512022]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  308.516856]  ? bpf_prog_test_run+0x130/0x1a0
[  308.521261]  ? __x64_sys_bpf+0x3d8/0x520
[  308.525315]  ? bpf_prog_get+0x20/0x20
[  308.529390]  ? do_syscall_64+0x1b9/0x820
[  308.533449]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.538814]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.543747]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.548763]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.553782]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  308.560457]  ? __switch_to_asm+0x40/0x70
[  308.564514]  ? __switch_to_asm+0x34/0x70
[  308.568574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.573437]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.578818] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  308.578892] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.585653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.585665] Call Trace:
[  308.585671]  <IRQ>
[  308.585686]  dump_stack+0x244/0x39d
[  308.585705]  ? dump_stack_print_info.cold.1+0x20/0x20
[  308.592219] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.601520]  warn_alloc.cold.116+0xb7/0x1bd
[  308.604070] syz-executor3 cpuset=syz3 mems_allowed=0
[  308.606207]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.639673]  ? lock_downgrade+0x900/0x900
[  308.643837]  ? trace_hardirqs_off+0xb8/0x310
[  308.648247]  ? trace_hardirqs_off+0xb8/0x310
[  308.652667]  __alloc_pages_slowpath+0x26e8/0x2e10
[  308.657531]  ? warn_alloc+0x120/0x120
[  308.661331]  ? print_usage_bug+0xc0/0xc0
[  308.665387]  ? warn_alloc+0x120/0x120
[  308.669186]  ? warn_alloc+0x120/0x120
[  308.672982]  ? print_usage_bug+0xc0/0xc0
[  308.677038]  ? kvm_clock_read+0x18/0x30
[  308.681016]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.686031]  ? print_usage_bug+0xc0/0xc0
[  308.690101]  ? __lock_acquire+0x62f/0x4c20
[  308.694352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.699889]  ? should_fail+0x22d/0xd01
[  308.703772]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.709046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.714143]  ? __lock_acquire+0x62f/0x4c20
[  308.718380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.723479]  ? __lock_acquire+0x62f/0x4c20
[  308.727710]  ? should_fail+0x22d/0xd01
[  308.731988]  ? rcu_irq_exit+0x1a2/0x390
[  308.735972]  ? mark_held_locks+0x130/0x130
[  308.740207]  ? mark_held_locks+0x130/0x130
[  308.744440]  ? mark_held_locks+0xc7/0x130
[  308.748582]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  308.753591]  ? zap_class+0x640/0x640
[  308.757303]  ? print_usage_bug+0xc0/0xc0
[  308.761365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.766899]  ? check_preemption_disabled+0x48/0x280
[  308.771929]  ? __lock_is_held+0xb5/0x140
[  308.775992]  __alloc_pages_nodemask+0xa80/0xde0
[  308.780662]  ? zap_class+0x640/0x640
[  308.784376]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  308.789400]  ? find_held_lock+0x36/0x1c0
[  308.793469]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.798134]  ? lock_downgrade+0x900/0x900
[  308.802283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.807823]  cache_grow_begin+0xa5/0x8c0
[  308.811877]  ? do_raw_spin_unlock+0xa7/0x330
[  308.816293]  fallback_alloc+0x204/0x2e0
[  308.820271]  ____cache_alloc_node+0x1c7/0x1e0
[  308.824765]  kmem_cache_alloc_node+0xe3/0x730
[  308.829257]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.833495]  __alloc_skb+0x119/0x770
[  308.837205]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.842481]  ? netdev_alloc_frag+0x1f0/0x1f0
[  308.846882]  ? lock_downgrade+0x900/0x900
[  308.851034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.856564]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.862015]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.867462]  ? addrconf_rs_timer+0x690/0x690
[  308.871879]  ndisc_alloc_skb+0x144/0x340
[  308.875941]  ndisc_send_rs+0x331/0x6e0
[  308.879830]  addrconf_rs_timer+0x314/0x690
[  308.884065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.888301]  call_timer_fn+0x272/0x920
[  308.892184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.896413]  ? process_timeout+0x40/0x40
[  308.900475]  ? mark_held_locks+0xc7/0x130
[  308.904622]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.909122]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.913610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.917849]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.922433]  ? trace_hardirqs_on+0xbd/0x310
[  308.926752]  ? kasan_check_read+0x11/0x20
[  308.930896]  ? __run_timers+0x7da/0xc70
[  308.934872]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.939975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.944206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.948432]  __run_timers+0x7e5/0xc70
[  308.952236]  ? timer_fixup_init+0x70/0x70
[  308.956380]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.961393]  ? zap_class+0x640/0x640
[  308.965107]  ? print_usage_bug+0xc0/0xc0
[  308.969164]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.974357]  ? find_held_lock+0x36/0x1c0
[  308.978419]  ? zap_class+0x640/0x640
[  308.982134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.987668]  ? check_preemption_disabled+0x48/0x280
[  308.992687]  ? __lock_is_held+0xb5/0x140
[  308.996744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.002278]  ? check_preemption_disabled+0x48/0x280
[  309.007290]  run_timer_softirq+0x52/0xb0
[  309.011351]  ? rcu_read_lock_sched_held+0x14f/0x180
[  309.016359]  __do_softirq+0x308/0xb7e
[  309.020160]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  309.024656]  ? lock_downgrade+0x900/0x900
[  309.028893]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  309.033997]  ? pvclock_read_flags+0x160/0x160
[  309.038492]  ? lapic_next_event+0x5a/0x90
[  309.042644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.048179]  ? kvm_clock_read+0x18/0x30
[  309.052145]  ? kvm_sched_clock_read+0x9/0x20
[  309.056549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.062080]  ? check_preemption_disabled+0x48/0x280
[  309.067104]  irq_exit+0x17f/0x1c0
[  309.070554]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.075394]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.081274]  ? interrupt_entry+0xb5/0xc0
[  309.085330]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.090338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.095347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.100184]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.105205]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.110213]  ? task_prio+0x50/0x50
[  309.113750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.119282]  ? check_preemption_disabled+0x48/0x280
[  309.124297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.129143]  apic_timer_interrupt+0xf/0x20
[  309.133365]  </IRQ>
[  309.135601] RIP: 0010:dump_stack+0x358/0x39d
[  309.140012] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  309.158904] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  309.166604] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  309.173882] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  309.181143] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  309.188402] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  309.195666] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  309.202944]  ? dump_stack+0x34f/0x39d
[  309.206755]  ? dump_stack_print_info.cold.1+0x20/0x20
[  309.211945]  ? mark_held_locks+0x130/0x130
[  309.216174]  ? mark_held_locks+0x130/0x130
[  309.220409]  dump_header+0x27b/0xf72
[  309.224127]  ? pagefault_out_of_memory+0x197/0x197
[  309.229059]  ? __lock_acquire+0x62f/0x4c20
[  309.233288]  ? percpu_ref_get_many+0x240/0x240
[  309.237870]  ? print_usage_bug+0xc0/0xc0
[  309.241937]  ? zap_class+0x640/0x640
[  309.245652]  ? print_usage_bug+0xc0/0xc0
[  309.249705]  ? print_usage_bug+0xc0/0xc0
[  309.253777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.259311]  ? find_held_lock+0x36/0x1c0
[  309.263373]  ? mark_held_locks+0xc7/0x130
[  309.267525]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.272627]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.277725]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  309.282304]  ? trace_hardirqs_on+0xbd/0x310
[  309.286629]  ? kasan_check_read+0x11/0x20
[  309.290770]  ? ___ratelimit+0x3b4/0x672
[  309.294739]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.299837]  ? trace_hardirqs_on+0x310/0x310
[  309.304242]  ? lock_downgrade+0x900/0x900
[  309.308392]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.313489]  ? ___ratelimit+0x3b9/0x672
[  309.317464]  ? idr_get_free+0xf70/0xf70
[  309.321434]  ? find_held_lock+0x36/0x1c0
[  309.325496]  oom_kill_process.cold.27+0x10/0x903
[  309.330248]  ? zap_class+0x640/0x640
[  309.333960]  ? check_preemption_disabled+0x48/0x280
[  309.338978]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.343900]  ? kasan_check_read+0x11/0x20
[  309.348044]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.353316]  ? oom_evaluate_task+0x540/0x540
[  309.357722]  ? find_held_lock+0x36/0x1c0
[  309.361791]  ? out_of_memory+0x974/0x1430
[  309.365938]  ? lock_downgrade+0x900/0x900
[  309.370079]  ? check_preemption_disabled+0x48/0x280
[  309.375094]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.380019]  ? kasan_check_read+0x11/0x20
[  309.384160]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.389429]  ? rcu_softirq_qs+0x20/0x20
[  309.393399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.398933]  ? oom_evaluate_task+0x302/0x540
[  309.403341]  out_of_memory+0xa84/0x1430
[  309.407318]  ? oom_killer_disable+0x3a0/0x3a0
[  309.411811]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  309.416739]  ? __ww_mutex_check_waiters+0x160/0x160
[  309.421768]  __alloc_pages_slowpath+0x2354/0x2e10
[  309.426637]  ? warn_alloc+0x120/0x120
[  309.430433]  ? mark_held_locks+0x130/0x130
[  309.434677]  ? warn_alloc+0x120/0x120
[  309.438477]  ? print_usage_bug+0xc0/0xc0
[  309.442535]  ? print_usage_bug+0xc0/0xc0
[  309.446598]  ? perf_event_update_userpage+0xcd0/0xcd0
[  309.451789]  ? print_usage_bug+0xc0/0xc0
[  309.455852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.461390]  ? should_fail+0x22d/0xd01
[  309.465270]  ? zap_class+0x640/0x640
[  309.468980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.474082]  ? zap_class+0x640/0x640
[  309.477811]  ? __lock_is_held+0xb5/0x140
[  309.481880]  ? zap_class+0x640/0x640
[  309.485601]  ? lock_release+0xa00/0xa00
[  309.489572]  ? perf_trace_sched_process_exec+0x860/0x860
[  309.495026]  ? check_preemption_disabled+0x48/0x280
[  309.500042]  ? __might_sleep+0x95/0x190
[  309.504016]  __alloc_pages_nodemask+0xa80/0xde0
[  309.508677]  ? zap_class+0x640/0x640
[  309.512393]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  309.517416]  ? mark_held_locks+0xc7/0x130
[  309.521561]  ? cache_grow_begin+0x65/0x8c0
[  309.525801]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  309.530379]  ? trace_hardirqs_on+0xbd/0x310
[  309.534698]  ? fallback_alloc+0x204/0x2e0
[  309.538843]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.543950]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.549485]  cache_grow_begin+0xa5/0x8c0
[  309.553538]  ? do_raw_spin_unlock+0xa7/0x330
[  309.557945]  fallback_alloc+0x204/0x2e0
[  309.561921]  ____cache_alloc_node+0x1c7/0x1e0
[  309.566415]  kmem_cache_alloc_trace+0x214/0x750
[  309.571092]  do_syslog+0xb9b/0x1690
[  309.574723]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  309.579735]  ? finish_wait+0x430/0x430
[  309.583625]  ? aa_path_link+0x5e0/0x5e0
[  309.587611]  kmsg_read+0x8f/0xc0
[  309.590970]  ? kmsg_poll+0xb0/0xb0
[  309.594504]  proc_reg_read+0x2a3/0x3d0
[  309.598390]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  309.603315]  ? zap_class+0x640/0x640
[  309.607027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.612561]  ? fsnotify+0x4e5/0xf20
[  309.616195]  __vfs_read+0x117/0x9b0
[  309.619822]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  309.624747]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  309.629674]  ? vfs_copy_file_range+0xb90/0xb90
[  309.634254]  ? fsnotify+0xf20/0xf20
[  309.637880]  ? fsnotify_first_mark+0x350/0x350
[  309.642467]  ? security_file_permission+0x1c2/0x220
[  309.647480]  ? rw_verify_area+0x118/0x360
[  309.651626]  vfs_read+0x17f/0x3c0
[  309.655079]  ksys_read+0x101/0x260
[  309.658617]  ? kernel_write+0x120/0x120
[  309.662599]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.667702]  __x64_sys_read+0x73/0xb0
[  309.671501]  do_syscall_64+0x1b9/0x820
[  309.675409]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  309.680772]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.685692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.690532]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.695547]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.700574]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.705595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.710526]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.715708] RIP: 0033:0x7f577d0fa1fd
[  309.719429] Code: Bad RIP value.
[  309.722788] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  309.730487] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  309.737746] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  309.745006] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  309.752269] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  309.759535] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  309.766830] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  309.766841] warn_alloc_show_mem: 1 callbacks suppressed
[  309.766845] Mem-Info:
[  309.774104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.779464] active_anon:57080 inactive_anon:556 isolated_anon:0
[  309.779464]  active_file:17 inactive_file:12 isolated_file:0
[  309.779464]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.779464]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  309.779464]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  309.779464]  free:13795 free_pcp:207 free_cma:0
[  309.781836] Call Trace:
[  309.791207] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.824043]  <IRQ>
[  309.826609] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  309.854273]  dump_stack+0x244/0x39d
[  309.856391] lowmem_reserve[]: 0 2818 6321 6321
[  309.882502]  ? dump_stack_print_info.cold.1+0x20/0x20
[  309.886099] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  309.890678]  warn_alloc.cold.116+0xb7/0x1bd
[  309.895832] lowmem_reserve[]: 0 0 3503 3503
[  309.923818]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.928120] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  309.932434]  ? lock_downgrade+0x900/0x900
[  309.937239] lowmem_reserve[]: 0 0 0 0
[  309.966212]  ? trace_hardirqs_off+0xb8/0x310
[  309.970331] 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
[  309.974124]  ? trace_hardirqs_off+0xb8/0x310
[  309.978497] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  309.992012]  __alloc_pages_slowpath+0x26e8/0x2e10
[  309.996390] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  310.011402]  ? warn_alloc+0x120/0x120
[  310.016202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.031532]  ? print_usage_bug+0xc0/0xc0
[  310.035312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.044128]  ? warn_alloc+0x120/0x120
[  310.048159] 592 total pagecache pages
[  310.056719]  ? warn_alloc+0x120/0x120
[  310.060496] 0 pages in swap cache
[  310.064275]  ? print_usage_bug+0xc0/0xc0
[  310.068055] Swap cache stats: add 0, delete 0, find 0/0
[  310.071493]  ? print_usage_bug+0xc0/0xc0
[  310.075522] Free swap  = 0kB
[  310.080876]  ? __lock_acquire+0x62f/0x4c20
[  310.084907] Total swap = 0kB
[  310.087918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.092118] 1965979 pages RAM
[  310.095132]  ? should_fail+0x22d/0xd01
[  310.100629] 0 pages HighMem/MovableOnly
[  310.100637] 342855 pages reserved
[  310.103732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.107588] 0 pages cma reserved
[  310.111557]  ? __lock_acquire+0x62f/0x4c20
[  310.115045] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.120070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.123463] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.127628]  ? __lock_acquire+0x62f/0x4c20
[  310.134092] rsyslogd cpuset=/ mems_allowed=0
[  310.139175]  ? should_fail+0x22d/0xd01
[  310.139190]  ? find_held_lock+0x36/0x1c0
[  310.165737]  ? mark_held_locks+0x130/0x130
[  310.169971]  ? mark_held_locks+0x130/0x130
[  310.174197]  ? zap_class+0x640/0x640
[  310.177907]  ? zap_class+0x640/0x640
[  310.181616]  ? print_usage_bug+0xc0/0xc0
[  310.185671]  ? do_raw_spin_unlock+0xa7/0x330
[  310.190074]  ? zap_class+0x640/0x640
[  310.193786]  ? print_usage_bug+0xc0/0xc0
[  310.197841]  ? wq_watchdog_touch+0x9c/0xfe
[  310.202073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.207609]  ? check_preemption_disabled+0x48/0x280
[  310.212632]  ? __lock_is_held+0xb5/0x140
[  310.216696]  __alloc_pages_nodemask+0xa80/0xde0
[  310.221357]  ? zap_class+0x640/0x640
[  310.225074]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  310.230099]  ? find_held_lock+0x36/0x1c0
[  310.234169]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.238839]  ? lock_downgrade+0x900/0x900
[  310.242990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.248534]  cache_grow_begin+0xa5/0x8c0
[  310.252590]  ? do_raw_spin_unlock+0xa7/0x330
[  310.256997]  fallback_alloc+0x204/0x2e0
[  310.260976]  ____cache_alloc_node+0x1c7/0x1e0
[  310.265472]  kmem_cache_alloc_node+0xe3/0x730
[  310.269962]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.274204]  __alloc_skb+0x119/0x770
[  310.277914]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.283187]  ? netdev_alloc_frag+0x1f0/0x1f0
[  310.287590]  ? lock_downgrade+0x900/0x900
[  310.291738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.297271]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.302721]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.308166]  ? addrconf_rs_timer+0x690/0x690
[  310.312582]  ndisc_alloc_skb+0x144/0x340
[  310.316643]  ndisc_send_rs+0x331/0x6e0
[  310.320534]  addrconf_rs_timer+0x314/0x690
[  310.324771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.329010]  call_timer_fn+0x272/0x920
[  310.332889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.337116]  ? process_timeout+0x40/0x40
[  310.341176]  ? __run_timers+0x7da/0xc70
[  310.345149]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.349638]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.354129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.358357]  ? lockdep_hardirqs_on+0x296/0x5b0
[  310.362940]  ? trace_hardirqs_on+0xbd/0x310
[  310.367257]  ? kasan_check_read+0x11/0x20
[  310.371397]  ? __run_timers+0x7da/0xc70
[  310.375371]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.380471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.384706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.388937]  __run_timers+0x7e5/0xc70
[  310.392739]  ? timer_fixup_init+0x70/0x70
[  310.396895]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.401906]  ? zap_class+0x640/0x640
[  310.405617]  ? enqueue_hrtimer+0x1a5/0x560
[  310.409847]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.415054]  ? find_held_lock+0x36/0x1c0
[  310.419115]  ? zap_class+0x640/0x640
[  310.422832]  ? pvclock_read_flags+0x160/0x160
[  310.427323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.432856]  ? check_preemption_disabled+0x48/0x280
[  310.437877]  ? __lock_is_held+0xb5/0x140
[  310.441937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.447473]  ? check_preemption_disabled+0x48/0x280
[  310.452489]  run_timer_softirq+0x52/0xb0
[  310.456551]  ? rcu_read_lock_sched_held+0x14f/0x180
[  310.461560]  __do_softirq+0x308/0xb7e
[  310.465362]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  310.469856]  ? lock_downgrade+0x900/0x900
[  310.474004]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  310.479114]  ? pvclock_read_flags+0x160/0x160
[  310.483615]  ? lapic_next_event+0x5a/0x90
[  310.487760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.493302]  ? kvm_clock_read+0x18/0x30
[  310.497272]  ? kvm_sched_clock_read+0x9/0x20
[  310.501681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.507217]  ? check_preemption_disabled+0x48/0x280
[  310.512235]  irq_exit+0x17f/0x1c0
[  310.515683]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.520526]  ? smp_reschedule_interrupt+0x109/0x650
[  310.525537]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.531416]  ? interrupt_entry+0xb5/0xc0
[  310.535479]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.540515]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.545534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.550375]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.555388]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.560398]  ? task_prio+0x50/0x50
[  310.563936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.569466]  ? check_preemption_disabled+0x48/0x280
[  310.574483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.579331]  apic_timer_interrupt+0xf/0x20
[  310.583558]  </IRQ>
[  310.585793] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.590719] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  310.609610] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  310.617315] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.624575] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  310.631839] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  310.639100] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.646363] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  310.653661]  skb_clone+0x1bb/0x500
[  310.657197]  ? finish_task_switch+0x615/0x910
[  310.661691]  ? skb_split+0x11e0/0x11e0
[  310.665577]  ? preempt_notifier_register+0x200/0x200
[  310.670672]  ? __switch_to_asm+0x34/0x70
[  310.674733]  ? __switch_to_asm+0x34/0x70
[  310.678789]  ? __switch_to_asm+0x40/0x70
[  310.682849]  ? __switch_to_asm+0x34/0x70
[  310.686905]  ? __switch_to_asm+0x40/0x70
[  310.690958]  ? __switch_to_asm+0x34/0x70
[  310.695011]  ? __switch_to_asm+0x40/0x70
[  310.699068]  ? __switch_to_asm+0x34/0x70
[  310.703125]  ? __switch_to_asm+0x34/0x70
[  310.707179]  ? __switch_to_asm+0x40/0x70
[  310.711233]  ? __switch_to_asm+0x34/0x70
[  310.715297]  bpf_clone_redirect+0xb9/0x490
[  310.719526]  ? __schedule+0x8d7/0x21d0
[  310.723412]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  310.728430]  ? __sched_text_start+0x8/0x8
[  310.732940]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.737701]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  310.742283]  ? retint_kernel+0x2d/0x2d
[  310.746170]  ? find_held_lock+0x36/0x1c0
[  310.750237]  ? lock_acquire+0x1ed/0x520
[  310.754208]  ? bpf_test_run+0x3cb/0x780
[  310.758177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.763711]  ? check_preemption_disabled+0x48/0x280
[  310.768727]  ? kasan_check_read+0x11/0x20
[  310.772868]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.778138]  ? rcu_softirq_qs+0x20/0x20
[  310.782111]  ? preempt_schedule+0x4d/0x60
[  310.786262]  ? ___preempt_schedule+0x16/0x18
[  310.790672]  ? bpf_test_run+0x25d/0x780
[  310.794651]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.799055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.804586]  ? bpf_test_init.isra.10+0x70/0x100
[  310.809257]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  310.814366]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  310.819201]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.824738]  ? fput+0x130/0x1a0
[  310.828012]  ? __bpf_prog_get+0x9b/0x290
[  310.832070]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  310.836905]  ? bpf_prog_test_run+0x130/0x1a0
[  310.841315]  ? __x64_sys_bpf+0x3d8/0x520
[  310.845368]  ? bpf_prog_get+0x20/0x20
[  310.849185]  ? do_syscall_64+0x1b9/0x820
[  310.853242]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.858605]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.863535]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.868548]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.873558]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  310.880222]  ? __switch_to_asm+0x40/0x70
[  310.884283]  ? __switch_to_asm+0x34/0x70
[  310.888347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.893194]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.898570] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  310.898637] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.905402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.905407] Call Trace:
[  310.905414]  <IRQ>
[  310.905429]  dump_stack+0x244/0x39d
[  310.905447]  ? dump_stack_print_info.cold.1+0x20/0x20
[  310.911963] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.921262]  warn_alloc.cold.116+0xb7/0x1bd
[  310.923815] syz-executor3 cpuset=syz3 mems_allowed=0
[  310.925951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.959405]  ? lock_downgrade+0x900/0x900
[  310.963558]  ? trace_hardirqs_off+0xb8/0x310
[  310.967968]  ? trace_hardirqs_off+0xb8/0x310
[  310.972376]  __alloc_pages_slowpath+0x26e8/0x2e10
[  310.977243]  ? warn_alloc+0x120/0x120
[  310.981042]  ? print_usage_bug+0xc0/0xc0
[  310.985096]  ? warn_alloc+0x120/0x120
[  310.988895]  ? warn_alloc+0x120/0x120
[  310.992692]  ? print_usage_bug+0xc0/0xc0
[  310.996754]  ? print_usage_bug+0xc0/0xc0
[  311.000810]  ? __lock_acquire+0x62f/0x4c20
[  311.005042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.010574]  ? should_fail+0x22d/0xd01
[  311.014459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.019563]  ? __lock_acquire+0x62f/0x4c20
[  311.023797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.028896]  ? __lock_acquire+0x62f/0x4c20
[  311.033124]  ? should_fail+0x22d/0xd01
[  311.037007]  ? find_held_lock+0x36/0x1c0
[  311.041069]  ? mark_held_locks+0x130/0x130
[  311.045303]  ? mark_held_locks+0x130/0x130
[  311.049531]  ? zap_class+0x640/0x640
[  311.053238]  ? zap_class+0x640/0x640
[  311.056948]  ? print_usage_bug+0xc0/0xc0
[  311.061000]  ? do_raw_spin_unlock+0xa7/0x330
[  311.065401]  ? zap_class+0x640/0x640
[  311.069108]  ? print_usage_bug+0xc0/0xc0
[  311.073170]  ? wq_watchdog_touch+0x9c/0xfe
[  311.077498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.083031]  ? check_preemption_disabled+0x48/0x280
[  311.088049]  ? __lock_is_held+0xb5/0x140
[  311.092109]  __alloc_pages_nodemask+0xa80/0xde0
[  311.096769]  ? zap_class+0x640/0x640
[  311.100489]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  311.105523]  ? find_held_lock+0x36/0x1c0
[  311.109588]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.114251]  ? lock_downgrade+0x900/0x900
[  311.118401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.123936]  cache_grow_begin+0xa5/0x8c0
[  311.127991]  ? do_raw_spin_unlock+0xa7/0x330
[  311.132402]  fallback_alloc+0x204/0x2e0
[  311.136376]  ____cache_alloc_node+0x1c7/0x1e0
[  311.140870]  kmem_cache_alloc_node+0xe3/0x730
[  311.145367]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.149608]  __alloc_skb+0x119/0x770
[  311.153317]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.158594]  ? netdev_alloc_frag+0x1f0/0x1f0
[  311.162997]  ? lock_downgrade+0x900/0x900
[  311.167146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.172692]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.178144]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.183590]  ? addrconf_rs_timer+0x690/0x690
[  311.188007]  ndisc_alloc_skb+0x144/0x340
[  311.192064]  ndisc_send_rs+0x331/0x6e0
[  311.195950]  addrconf_rs_timer+0x314/0x690
[  311.200188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.204429]  call_timer_fn+0x272/0x920
[  311.208314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.212543]  ? process_timeout+0x40/0x40
[  311.216605]  ? mark_held_locks+0xc7/0x130
[  311.220749]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.225239]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.229731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.233968]  ? lockdep_hardirqs_on+0x296/0x5b0
[  311.238559]  ? trace_hardirqs_on+0xbd/0x310
[  311.242874]  ? kasan_check_read+0x11/0x20
[  311.247015]  ? __run_timers+0x7da/0xc70
[  311.250985]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.256084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.260316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.264545]  __run_timers+0x7e5/0xc70
[  311.268350]  ? timer_fixup_init+0x70/0x70
[  311.272492]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.277505]  ? zap_class+0x640/0x640
[  311.281217]  ? print_usage_bug+0xc0/0xc0
[  311.285294]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.290484]  ? find_held_lock+0x36/0x1c0
[  311.294545]  ? zap_class+0x640/0x640
[  311.298259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.303795]  ? check_preemption_disabled+0x48/0x280
[  311.308817]  ? __lock_is_held+0xb5/0x140
[  311.312874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.318404]  ? check_preemption_disabled+0x48/0x280
[  311.323421]  run_timer_softirq+0x52/0xb0
[  311.327484]  ? rcu_read_lock_sched_held+0x14f/0x180
[  311.332497]  __do_softirq+0x308/0xb7e
[  311.336294]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  311.340782]  ? lock_downgrade+0x900/0x900
[  311.344925]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  311.350034]  ? pvclock_read_flags+0x160/0x160
[  311.354532]  ? lapic_next_event+0x5a/0x90
[  311.358675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.364217]  ? kvm_clock_read+0x18/0x30
[  311.368188]  ? kvm_sched_clock_read+0x9/0x20
[  311.372591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.378121]  ? check_preemption_disabled+0x48/0x280
[  311.383142]  irq_exit+0x17f/0x1c0
[  311.386594]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.391431]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.397318]  ? interrupt_entry+0xb5/0xc0
[  311.401377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.406386]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.411396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.416234]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.421242]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.426252]  ? task_prio+0x50/0x50
[  311.429787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.435321]  ? check_preemption_disabled+0x48/0x280
[  311.440334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.445175]  apic_timer_interrupt+0xf/0x20
[  311.449396]  </IRQ>
[  311.451633] RIP: 0010:dump_stack+0x358/0x39d
[  311.456038] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  311.474931] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  311.482636] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  311.489897] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  311.497159] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  311.504420] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  311.511698] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  311.518977]  ? dump_stack+0x34f/0x39d
[  311.522785]  ? dump_stack_print_info.cold.1+0x20/0x20
[  311.527970]  ? mark_held_locks+0x130/0x130
[  311.532199]  ? mark_held_locks+0x130/0x130
[  311.536442]  dump_header+0x27b/0xf72
[  311.540163]  ? pagefault_out_of_memory+0x197/0x197
[  311.545096]  ? __lock_acquire+0x62f/0x4c20
[  311.549329]  ? percpu_ref_get_many+0x240/0x240
[  311.553911]  ? print_usage_bug+0xc0/0xc0
[  311.557975]  ? zap_class+0x640/0x640
[  311.561693]  ? print_usage_bug+0xc0/0xc0
[  311.565747]  ? print_usage_bug+0xc0/0xc0
[  311.569808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.575344]  ? find_held_lock+0x36/0x1c0
[  311.579413]  ? mark_held_locks+0xc7/0x130
[  311.583565]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.588664]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.593767]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  311.598343]  ? trace_hardirqs_on+0xbd/0x310
[  311.602659]  ? kasan_check_read+0x11/0x20
[  311.606803]  ? ___ratelimit+0x3b4/0x672
[  311.610774]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.615871]  ? trace_hardirqs_on+0x310/0x310
[  311.620274]  ? lock_downgrade+0x900/0x900
[  311.624429]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.629529]  ? ___ratelimit+0x3b9/0x672
[  311.633498]  ? idr_get_free+0xf70/0xf70
[  311.637466]  ? find_held_lock+0x36/0x1c0
[  311.641533]  oom_kill_process.cold.27+0x10/0x903
[  311.646287]  ? zap_class+0x640/0x640
[  311.649996]  ? check_preemption_disabled+0x48/0x280
[  311.655014]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.659936]  ? kasan_check_read+0x11/0x20
[  311.664082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.669358]  ? oom_evaluate_task+0x540/0x540
[  311.673766]  ? find_held_lock+0x36/0x1c0
[  311.677828]  ? out_of_memory+0x974/0x1430
[  311.681971]  ? lock_downgrade+0x900/0x900
[  311.686111]  ? check_preemption_disabled+0x48/0x280
[  311.691127]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.696049]  ? kasan_check_read+0x11/0x20
[  311.700192]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.705552]  ? rcu_softirq_qs+0x20/0x20
[  311.709526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.715054]  ? oom_evaluate_task+0x302/0x540
[  311.719462]  out_of_memory+0xa84/0x1430
[  311.723441]  ? oom_killer_disable+0x3a0/0x3a0
[  311.727932]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  311.732855]  ? __ww_mutex_check_waiters+0x160/0x160
[  311.737878]  __alloc_pages_slowpath+0x2354/0x2e10
[  311.742738]  ? warn_alloc+0x120/0x120
[  311.746532]  ? mark_held_locks+0x130/0x130
[  311.750772]  ? warn_alloc+0x120/0x120
[  311.754570]  ? print_usage_bug+0xc0/0xc0
[  311.758632]  ? print_usage_bug+0xc0/0xc0
[  311.762692]  ? perf_event_update_userpage+0xcd0/0xcd0
[  311.767878]  ? print_usage_bug+0xc0/0xc0
[  311.771937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.777467]  ? should_fail+0x22d/0xd01
[  311.781349]  ? zap_class+0x640/0x640
[  311.785062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.790174]  ? zap_class+0x640/0x640
[  311.793907]  ? __lock_is_held+0xb5/0x140
[  311.797970]  ? zap_class+0x640/0x640
[  311.801688]  ? lock_release+0xa00/0xa00
[  311.805660]  ? perf_trace_sched_process_exec+0x860/0x860
[  311.811108]  ? check_preemption_disabled+0x48/0x280
[  311.816127]  ? __might_sleep+0x95/0x190
[  311.820099]  __alloc_pages_nodemask+0xa80/0xde0
[  311.824763]  ? zap_class+0x640/0x640
[  311.828480]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  311.833503]  ? mark_held_locks+0xc7/0x130
[  311.837650]  ? cache_grow_begin+0x65/0x8c0
[  311.841882]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  311.846459]  ? trace_hardirqs_on+0xbd/0x310
[  311.850777]  ? fallback_alloc+0x204/0x2e0
[  311.855008]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.860107]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.865645]  cache_grow_begin+0xa5/0x8c0
[  311.869706]  ? do_raw_spin_unlock+0xa7/0x330
[  311.874120]  fallback_alloc+0x204/0x2e0
[  311.878096]  ____cache_alloc_node+0x1c7/0x1e0
[  311.882590]  kmem_cache_alloc_trace+0x214/0x750
[  311.887262]  do_syslog+0xb9b/0x1690
[  311.890895]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  311.895922]  ? finish_wait+0x430/0x430
[  311.900189]  ? aa_path_link+0x5e0/0x5e0
[  311.904175]  kmsg_read+0x8f/0xc0
[  311.907534]  ? kmsg_poll+0xb0/0xb0
[  311.911070]  proc_reg_read+0x2a3/0x3d0
[  311.914957]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  311.921792]  ? zap_class+0x640/0x640
[  311.925506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.931037]  ? fsnotify+0x4e5/0xf20
[  311.934684]  __vfs_read+0x117/0x9b0
[  311.938306]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  311.943228]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  311.948152]  ? vfs_copy_file_range+0xb90/0xb90
[  311.952737]  ? fsnotify+0xf20/0xf20
[  311.956362]  ? fsnotify_first_mark+0x350/0x350
[  311.960951]  ? security_file_permission+0x1c2/0x220
[  311.965964]  ? rw_verify_area+0x118/0x360
[  311.970112]  vfs_read+0x17f/0x3c0
[  311.973564]  ksys_read+0x101/0x260
[  311.977109]  ? kernel_write+0x120/0x120
[  311.981085]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.986193]  __x64_sys_read+0x73/0xb0
[  311.989995]  do_syscall_64+0x1b9/0x820
[  311.993880]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.999237]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.004158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.008995]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.014006]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  312.019019]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.024038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.028885]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.034067] RIP: 0033:0x7f577d0fa1fd
[  312.037805] Code: Bad RIP value.
[  312.041160] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  312.048865] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  312.056125] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  312.063394] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  312.070663] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  312.077923] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  312.085211] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  312.085216] warn_alloc_show_mem: 1 callbacks suppressed
[  312.085222] Mem-Info:
[  312.092487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.097847] active_anon:57080 inactive_anon:556 isolated_anon:0
[  312.097847]  active_file:17 inactive_file:12 isolated_file:0
[  312.097847]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.097847]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  312.097847]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  312.097847]  free:13795 free_pcp:207 free_cma:0
[  312.100215] Call Trace:
[  312.109606] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.142448]  <IRQ>
[  312.145027] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  312.172691]  dump_stack+0x244/0x39d
[  312.174808] lowmem_reserve[]: 0 2818 6321 6321
[  312.200908]  ? dump_stack_print_info.cold.1+0x20/0x20
[  312.204502] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  312.209084]  warn_alloc.cold.116+0xb7/0x1bd
[  312.214230] lowmem_reserve[]: 0 0 3503 3503
[  312.241725]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.246018] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  312.250330]  ? lock_downgrade+0x900/0x900
[  312.255134] lowmem_reserve[]: 0 0 0 0
[  312.284113]  ? trace_hardirqs_off+0xb8/0x310
[  312.288226] 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
[  312.292018]  ? trace_hardirqs_off+0xb8/0x310
[  312.296395] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  312.309912]  __alloc_pages_slowpath+0x26e8/0x2e10
[  312.314287] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  312.329300]  ? warn_alloc+0x120/0x120
[  312.334100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.349428]  ? print_usage_bug+0xc0/0xc0
[  312.353200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.362012]  ? warn_alloc+0x120/0x120
[  312.366044] 592 total pagecache pages
[  312.374606]  ? warn_alloc+0x120/0x120
[  312.378392] 0 pages in swap cache
[  312.382173]  ? print_usage_bug+0xc0/0xc0
[  312.385948] Swap cache stats: add 0, delete 0, find 0/0
[  312.389391]  ? print_usage_bug+0xc0/0xc0
[  312.393422] Free swap  = 0kB
[  312.398772]  ? __lock_acquire+0x62f/0x4c20
[  312.402800] Total swap = 0kB
[  312.405809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.410009] 1965979 pages RAM
[  312.413018]  ? should_fail+0x22d/0xd01
[  312.418607] 0 pages HighMem/MovableOnly
[  312.421700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.425555] 342855 pages reserved
[  312.429513]  ? __lock_acquire+0x62f/0x4c20
[  312.434586] 0 pages cma reserved
[  312.438029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.442290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.445585]  ? __lock_acquire+0x62f/0x4c20
[  312.445598]  ? should_fail+0x22d/0xd01
[  312.445614]  ? find_held_lock+0x36/0x1c0
[  312.450746] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.457176]  ? mark_held_locks+0x130/0x130
[  312.461379] rsyslogd cpuset=/ mems_allowed=0
[  312.465252]  ? mark_held_locks+0x130/0x130
[  312.492144]  ? zap_class+0x640/0x640
[  312.495853]  ? zap_class+0x640/0x640
[  312.499566]  ? print_usage_bug+0xc0/0xc0
[  312.503621]  ? do_raw_spin_unlock+0xa7/0x330
[  312.508027]  ? zap_class+0x640/0x640
[  312.511738]  ? print_usage_bug+0xc0/0xc0
[  312.515792]  ? wq_watchdog_touch+0x9c/0xfe
[  312.520024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.525557]  ? check_preemption_disabled+0x48/0x280
[  312.530574]  ? __lock_is_held+0xb5/0x140
[  312.534636]  __alloc_pages_nodemask+0xa80/0xde0
[  312.539304]  ? zap_class+0x640/0x640
[  312.543015]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  312.548035]  ? find_held_lock+0x36/0x1c0
[  312.552098]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.556763]  ? lock_downgrade+0x900/0x900
[  312.560910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.566446]  cache_grow_begin+0xa5/0x8c0
[  312.570510]  ? do_raw_spin_unlock+0xa7/0x330
[  312.574921]  fallback_alloc+0x204/0x2e0
[  312.578895]  ____cache_alloc_node+0x1c7/0x1e0
[  312.583393]  kmem_cache_alloc_node+0xe3/0x730
[  312.587886]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.592133]  __alloc_skb+0x119/0x770
[  312.595841]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.601124]  ? netdev_alloc_frag+0x1f0/0x1f0
[  312.605526]  ? lock_downgrade+0x900/0x900
[  312.609674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.615203]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.620649]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.626094]  ? addrconf_rs_timer+0x690/0x690
[  312.630512]  ndisc_alloc_skb+0x144/0x340
[  312.634576]  ndisc_send_rs+0x331/0x6e0
[  312.638463]  addrconf_rs_timer+0x314/0x690
[  312.642700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.646942]  call_timer_fn+0x272/0x920
[  312.650826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.655054]  ? process_timeout+0x40/0x40
[  312.659120]  ? __run_timers+0x7da/0xc70
[  312.663094]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.667593]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.672083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.676312]  ? lockdep_hardirqs_on+0x296/0x5b0
[  312.680900]  ? trace_hardirqs_on+0xbd/0x310
[  312.685215]  ? kasan_check_read+0x11/0x20
[  312.689357]  ? __run_timers+0x7da/0xc70
[  312.693325]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.698432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.702665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.706895]  __run_timers+0x7e5/0xc70
[  312.710697]  ? timer_fixup_init+0x70/0x70
[  312.714842]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.719857]  ? zap_class+0x640/0x640
[  312.723571]  ? enqueue_hrtimer+0x1a5/0x560
[  312.727802]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.733348]  ? find_held_lock+0x36/0x1c0
[  312.737415]  ? zap_class+0x640/0x640
[  312.741129]  ? pvclock_read_flags+0x160/0x160
[  312.745624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.751157]  ? check_preemption_disabled+0x48/0x280
[  312.756176]  ? __lock_is_held+0xb5/0x140
[  312.760235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.765771]  ? check_preemption_disabled+0x48/0x280
[  312.770785]  run_timer_softirq+0x52/0xb0
[  312.774841]  ? rcu_read_lock_sched_held+0x14f/0x180
[  312.779853]  __do_softirq+0x308/0xb7e
[  312.783655]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  312.788140]  ? lock_downgrade+0x900/0x900
[  312.792285]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  312.797393]  ? pvclock_read_flags+0x160/0x160
[  312.801892]  ? lapic_next_event+0x5a/0x90
[  312.806035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.811569]  ? kvm_clock_read+0x18/0x30
[  312.815538]  ? kvm_sched_clock_read+0x9/0x20
[  312.819947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.825477]  ? check_preemption_disabled+0x48/0x280
[  312.830502]  irq_exit+0x17f/0x1c0
[  312.833953]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.838786]  ? smp_reschedule_interrupt+0x109/0x650
[  312.843795]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.849680]  ? interrupt_entry+0xb5/0xc0
[  312.853737]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.858744]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.863761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.868599]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.873612]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.878626]  ? task_prio+0x50/0x50
[  312.882165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.887695]  ? check_preemption_disabled+0x48/0x280
[  312.892708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.897551]  apic_timer_interrupt+0xf/0x20
[  312.901773]  </IRQ>
[  312.904012] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  312.908936] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  312.927829] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  312.935529] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  312.942791] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  312.950054] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  312.957324] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  312.964586] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  312.971887]  skb_clone+0x1bb/0x500
[  312.975428]  ? finish_task_switch+0x615/0x910
[  312.979918]  ? skb_split+0x11e0/0x11e0
[  312.983799]  ? preempt_notifier_register+0x200/0x200
[  312.988894]  ? __switch_to_asm+0x34/0x70
[  312.992960]  ? __switch_to_asm+0x34/0x70
[  312.997018]  ? __switch_to_asm+0x40/0x70
[  313.001081]  ? __switch_to_asm+0x34/0x70
[  313.005136]  ? __switch_to_asm+0x40/0x70
[  313.009191]  ? __switch_to_asm+0x34/0x70
[  313.013244]  ? __switch_to_asm+0x40/0x70
[  313.017304]  ? __switch_to_asm+0x34/0x70
[  313.021368]  ? __switch_to_asm+0x34/0x70
[  313.025424]  ? __switch_to_asm+0x40/0x70
[  313.029476]  ? __switch_to_asm+0x34/0x70
[  313.033543]  bpf_clone_redirect+0xb9/0x490
[  313.037772]  ? __schedule+0x8d7/0x21d0
[  313.041664]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  313.046761]  ? __sched_text_start+0x8/0x8
[  313.050903]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.055654]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  313.060228]  ? retint_kernel+0x2d/0x2d
[  313.064111]  ? find_held_lock+0x36/0x1c0
[  313.068179]  ? lock_acquire+0x1ed/0x520
[  313.072152]  ? bpf_test_run+0x3cb/0x780
[  313.076120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.081652]  ? check_preemption_disabled+0x48/0x280
[  313.086670]  ? kasan_check_read+0x11/0x20
[  313.090811]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.096085]  ? rcu_softirq_qs+0x20/0x20
[  313.100055]  ? preempt_schedule+0x4d/0x60
[  313.104203]  ? ___preempt_schedule+0x16/0x18
[  313.108614]  ? bpf_test_run+0x25d/0x780
[  313.112590]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.116994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.122527]  ? bpf_test_init.isra.10+0x70/0x100
[  313.127198]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  313.131961]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  313.136801]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.142334]  ? fput+0x130/0x1a0
[  313.145612]  ? __bpf_prog_get+0x9b/0x290
[  313.149668]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  313.154507]  ? bpf_prog_test_run+0x130/0x1a0
[  313.158914]  ? __x64_sys_bpf+0x3d8/0x520
[  313.162968]  ? bpf_prog_get+0x20/0x20
[  313.166778]  ? do_syscall_64+0x1b9/0x820
[  313.170834]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.176193]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.181215]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.186229]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.191239]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  313.197902]  ? __switch_to_asm+0x40/0x70
[  313.201955]  ? __switch_to_asm+0x34/0x70
[  313.206014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.210864]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.216248] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  313.216322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.223081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.223089] Call Trace:
[  313.229640] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.238895]  <IRQ>
[  313.241461] syz-executor3 cpuset=syz3 mems_allowed=0
[  313.251940]  dump_stack+0x244/0x39d
[  313.262861]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.268059]  warn_alloc.cold.116+0xb7/0x1bd
[  313.272379]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.277221]  ? lock_downgrade+0x900/0x900
[  313.281374]  ? trace_hardirqs_off+0xb8/0x310
[  313.285782]  ? trace_hardirqs_off+0xb8/0x310
[  313.290191]  __alloc_pages_slowpath+0x26e8/0x2e10
[  313.295058]  ? warn_alloc+0x120/0x120
[  313.298854]  ? print_usage_bug+0xc0/0xc0
[  313.302907]  ? warn_alloc+0x120/0x120
[  313.306706]  ? warn_alloc+0x120/0x120
[  313.310514]  ? print_usage_bug+0xc0/0xc0
[  313.314575]  ? print_usage_bug+0xc0/0xc0
[  313.318635]  ? __lock_acquire+0x62f/0x4c20
[  313.322867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.328397]  ? should_fail+0x22d/0xd01
[  313.332292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.337389]  ? __lock_acquire+0x62f/0x4c20
[  313.341622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.346719]  ? __lock_acquire+0x62f/0x4c20
[  313.350947]  ? should_fail+0x22d/0xd01
[  313.354827]  ? find_held_lock+0x36/0x1c0
[  313.358893]  ? mark_held_locks+0x130/0x130
[  313.363124]  ? mark_held_locks+0x130/0x130
[  313.367354]  ? zap_class+0x640/0x640
[  313.371061]  ? zap_class+0x640/0x640
[  313.374771]  ? print_usage_bug+0xc0/0xc0
[  313.378843]  ? do_raw_spin_unlock+0xa7/0x330
[  313.383244]  ? zap_class+0x640/0x640
[  313.386954]  ? print_usage_bug+0xc0/0xc0
[  313.391009]  ? wq_watchdog_touch+0x9c/0xfe
[  313.395241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.400775]  ? check_preemption_disabled+0x48/0x280
[  313.405794]  ? __lock_is_held+0xb5/0x140
[  313.409857]  __alloc_pages_nodemask+0xa80/0xde0
[  313.414522]  ? zap_class+0x640/0x640
[  313.418239]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  313.423264]  ? find_held_lock+0x36/0x1c0
[  313.427334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.431998]  ? lock_downgrade+0x900/0x900
[  313.436144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.441680]  cache_grow_begin+0xa5/0x8c0
[  313.445736]  ? do_raw_spin_unlock+0xa7/0x330
[  313.450150]  fallback_alloc+0x204/0x2e0
[  313.454124]  ____cache_alloc_node+0x1c7/0x1e0
[  313.458621]  kmem_cache_alloc_node+0xe3/0x730
[  313.463110]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.467352]  __alloc_skb+0x119/0x770
[  313.471060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.476333]  ? netdev_alloc_frag+0x1f0/0x1f0
[  313.480735]  ? lock_downgrade+0x900/0x900
[  313.484882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.490417]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.495864]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.501305]  ? addrconf_rs_timer+0x690/0x690
[  313.505716]  ndisc_alloc_skb+0x144/0x340
[  313.509776]  ndisc_send_rs+0x331/0x6e0
[  313.513667]  addrconf_rs_timer+0x314/0x690
[  313.517899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.522138]  call_timer_fn+0x272/0x920
[  313.526021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.530249]  ? process_timeout+0x40/0x40
[  313.534332]  ? mark_held_locks+0xc7/0x130
[  313.538481]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.542973]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.547463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.551697]  ? lockdep_hardirqs_on+0x296/0x5b0
[  313.556282]  ? trace_hardirqs_on+0xbd/0x310
[  313.560598]  ? kasan_check_read+0x11/0x20
[  313.564742]  ? __run_timers+0x7da/0xc70
[  313.568712]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.573811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.578042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.582277]  __run_timers+0x7e5/0xc70
[  313.586081]  ? timer_fixup_init+0x70/0x70
[  313.590226]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.595248]  ? zap_class+0x640/0x640
[  313.598969]  ? print_usage_bug+0xc0/0xc0
[  313.603026]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.608221]  ? find_held_lock+0x36/0x1c0
[  313.612285]  ? zap_class+0x640/0x640
[  313.615996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.621536]  ? check_preemption_disabled+0x48/0x280
[  313.626556]  ? __lock_is_held+0xb5/0x140
[  313.630614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.636145]  ? check_preemption_disabled+0x48/0x280
[  313.641160]  run_timer_softirq+0x52/0xb0
[  313.645219]  ? rcu_read_lock_sched_held+0x14f/0x180
[  313.650232]  __do_softirq+0x308/0xb7e
[  313.654034]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  313.658532]  ? lock_downgrade+0x900/0x900
[  313.662679]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  313.667784]  ? pvclock_read_flags+0x160/0x160
[  313.672284]  ? lapic_next_event+0x5a/0x90
[  313.676432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.681966]  ? kvm_clock_read+0x18/0x30
[  313.685932]  ? kvm_sched_clock_read+0x9/0x20
[  313.690349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.695886]  ? check_preemption_disabled+0x48/0x280
[  313.700908]  irq_exit+0x17f/0x1c0
[  313.704356]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.709200]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.715082]  ? interrupt_entry+0xb5/0xc0
[  313.719136]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.724147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.729157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.733995]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.739005]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.744016]  ? task_prio+0x50/0x50
[  313.747551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.753080]  ? check_preemption_disabled+0x48/0x280
[  313.758095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.762937]  apic_timer_interrupt+0xf/0x20
[  313.767158]  </IRQ>
[  313.769392] RIP: 0010:dump_stack+0x358/0x39d
[  313.773798] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  313.792687] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  313.800391] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  313.807656] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  313.814919] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  313.822178] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  313.829442] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  313.836717]  ? dump_stack+0x34f/0x39d
[  313.840531]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.845721]  ? mark_held_locks+0x130/0x130
[  313.849949]  ? mark_held_locks+0x130/0x130
[  313.854181]  dump_header+0x27b/0xf72
[  313.857898]  ? pagefault_out_of_memory+0x197/0x197
[  313.862830]  ? __lock_acquire+0x62f/0x4c20
[  313.867058]  ? percpu_ref_get_many+0x240/0x240
[  313.871646]  ? print_usage_bug+0xc0/0xc0
[  313.875706]  ? zap_class+0x640/0x640
[  313.879417]  ? print_usage_bug+0xc0/0xc0
[  313.883471]  ? print_usage_bug+0xc0/0xc0
[  313.887537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.893073]  ? find_held_lock+0x36/0x1c0
[  313.897140]  ? mark_held_locks+0xc7/0x130
[  313.901544]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  313.906642]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  313.911746]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  313.916323]  ? trace_hardirqs_on+0xbd/0x310
[  313.920637]  ? kasan_check_read+0x11/0x20
[  313.924777]  ? ___ratelimit+0x3b4/0x672
[  313.928749]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.933846]  ? trace_hardirqs_on+0x310/0x310
[  313.938258]  ? lock_downgrade+0x900/0x900
[  313.942405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.947510]  ? ___ratelimit+0x3b9/0x672
[  313.951479]  ? idr_get_free+0xf70/0xf70
[  313.955453]  ? find_held_lock+0x36/0x1c0
[  313.959526]  oom_kill_process.cold.27+0x10/0x903
[  313.964277]  ? zap_class+0x640/0x640
[  313.967991]  ? check_preemption_disabled+0x48/0x280
[  313.973003]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  313.977929]  ? kasan_check_read+0x11/0x20
[  313.982068]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.987352]  ? oom_evaluate_task+0x540/0x540
[  313.991762]  ? find_held_lock+0x36/0x1c0
[  313.995826]  ? out_of_memory+0x974/0x1430
[  313.999967]  ? lock_downgrade+0x900/0x900
[  314.004106]  ? check_preemption_disabled+0x48/0x280
[  314.009122]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.014043]  ? kasan_check_read+0x11/0x20
[  314.018187]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.023466]  ? rcu_softirq_qs+0x20/0x20
[  314.027441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.032968]  ? oom_evaluate_task+0x302/0x540
[  314.037372]  out_of_memory+0xa84/0x1430
[  314.041347]  ? oom_killer_disable+0x3a0/0x3a0
[  314.045839]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  314.050764]  ? __ww_mutex_check_waiters+0x160/0x160
[  314.055785]  __alloc_pages_slowpath+0x2354/0x2e10
[  314.060644]  ? warn_alloc+0x120/0x120
[  314.064438]  ? mark_held_locks+0x130/0x130
[  314.068676]  ? warn_alloc+0x120/0x120
[  314.072473]  ? print_usage_bug+0xc0/0xc0
[  314.076536]  ? print_usage_bug+0xc0/0xc0
[  314.080590]  ? perf_event_update_userpage+0xcd0/0xcd0
[  314.085773]  ? print_usage_bug+0xc0/0xc0
[  314.089832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.095367]  ? should_fail+0x22d/0xd01
[  314.099252]  ? zap_class+0x640/0x640
[  314.102966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.108067]  ? zap_class+0x640/0x640
[  314.111799]  ? __lock_is_held+0xb5/0x140
[  314.115858]  ? zap_class+0x640/0x640
[  314.119572]  ? lock_release+0xa00/0xa00
[  314.123540]  ? perf_trace_sched_process_exec+0x860/0x860
[  314.128985]  ? check_preemption_disabled+0x48/0x280
[  314.134003]  ? __might_sleep+0x95/0x190
[  314.137974]  __alloc_pages_nodemask+0xa80/0xde0
[  314.142634]  ? zap_class+0x640/0x640
[  314.146345]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  314.151363]  ? mark_held_locks+0xc7/0x130
[  314.155514]  ? cache_grow_begin+0x65/0x8c0
[  314.159742]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  314.164320]  ? trace_hardirqs_on+0xbd/0x310
[  314.168634]  ? fallback_alloc+0x204/0x2e0
[  314.172775]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.177879]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.183417]  cache_grow_begin+0xa5/0x8c0
[  314.187475]  ? do_raw_spin_unlock+0xa7/0x330
[  314.191887]  fallback_alloc+0x204/0x2e0
[  314.195859]  ____cache_alloc_node+0x1c7/0x1e0
[  314.200358]  kmem_cache_alloc_trace+0x214/0x750
[  314.205032]  do_syslog+0xb9b/0x1690
[  314.208663]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  314.213678]  ? finish_wait+0x430/0x430
[  314.217562]  ? aa_path_link+0x5e0/0x5e0
[  314.221541]  kmsg_read+0x8f/0xc0
[  314.224901]  ? kmsg_poll+0xb0/0xb0
[  314.228438]  proc_reg_read+0x2a3/0x3d0
[  314.232329]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  314.237258]  ? zap_class+0x640/0x640
[  314.240987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.246518]  ? fsnotify+0x4e5/0xf20
[  314.250149]  __vfs_read+0x117/0x9b0
[  314.253775]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  314.258699]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  314.263623]  ? vfs_copy_file_range+0xb90/0xb90
[  314.268198]  ? fsnotify+0xf20/0xf20
[  314.271828]  ? fsnotify_first_mark+0x350/0x350
[  314.276414]  ? security_file_permission+0x1c2/0x220
[  314.281429]  ? rw_verify_area+0x118/0x360
[  314.285575]  vfs_read+0x17f/0x3c0
[  314.289030]  ksys_read+0x101/0x260
[  314.292570]  ? kernel_write+0x120/0x120
[  314.296542]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.301647]  __x64_sys_read+0x73/0xb0
[  314.305447]  do_syscall_64+0x1b9/0x820
[  314.309332]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.314689]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.319612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.324448]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.329464]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.334489]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.339506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.344349]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.349534] RIP: 0033:0x7f577d0fa1fd
[  314.353255] Code: Bad RIP value.
[  314.356610] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  314.364310] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  314.371572] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  314.378835] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  314.386100] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  314.393362] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  314.400649] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  314.400653] warn_alloc_show_mem: 1 callbacks suppressed
[  314.400659] Mem-Info:
[  314.407919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.413346] active_anon:57080 inactive_anon:556 isolated_anon:0
[  314.413346]  active_file:17 inactive_file:12 isolated_file:0
[  314.413346]  unevictable:0 dirty:0 writeback:0 unstable:0
[  314.413346]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  314.413346]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  314.413346]  free:13795 free_pcp:207 free_cma:0
[  314.415712] Call Trace:
[  314.425086] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  314.457922]  <IRQ>
[  314.460486] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  314.488145]  dump_stack+0x244/0x39d
[  314.490277] lowmem_reserve[]: 0 2818 6321 6321
[  314.516398]  ? dump_stack_print_info.cold.1+0x20/0x20
[  314.519993] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  314.524574]  warn_alloc.cold.116+0xb7/0x1bd
[  314.529722] lowmem_reserve[]: 0 0 3503 3503
[  314.557215]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.561506] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  314.565827]  ? lock_downgrade+0x900/0x900
[  314.570633] lowmem_reserve[]: 0 0 0 0
[  314.599610]  ? trace_hardirqs_off+0xb8/0x310
[  314.603722] 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
[  314.607514]  ? trace_hardirqs_off+0xb8/0x310
[  314.611890] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  314.625405]  __alloc_pages_slowpath+0x26e8/0x2e10
[  314.629780] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  314.644793]  ? warn_alloc+0x120/0x120
[  314.649592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  314.664923]  ? print_usage_bug+0xc0/0xc0
[  314.668696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  314.677513]  ? warn_alloc+0x120/0x120
[  314.681546] 592 total pagecache pages
[  314.690109]  ? warn_alloc+0x120/0x120
[  314.693885] 0 pages in swap cache
[  314.697662]  ? print_usage_bug+0xc0/0xc0
[  314.701438] Swap cache stats: add 0, delete 0, find 0/0
[  314.704873]  ? kvm_clock_read+0x18/0x30
[  314.708904] Free swap  = 0kB
[  314.714252]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  314.718193] Total swap = 0kB
[  314.721203]  ? print_usage_bug+0xc0/0xc0
[  314.726195] 1965979 pages RAM
[  314.729202]  ? __lock_acquire+0x62f/0x4c20
[  314.733764] 0 pages HighMem/MovableOnly
[  314.733773] 342855 pages reserved
[  314.736882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.741077] 0 pages cma reserved
[  314.745038]  ? should_fail+0x22d/0xd01
[  314.748515] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.753978]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.753996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.757412] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.761215]  ? __lock_acquire+0x62f/0x4c20
[  314.767672] rsyslogd cpuset=/ mems_allowed=0
[  314.772938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.801736]  ? __lock_acquire+0x62f/0x4c20
[  314.805964]  ? should_fail+0x22d/0xd01
[  314.809846]  ? rcu_irq_exit+0x1a2/0x390
[  314.813824]  ? mark_held_locks+0x130/0x130
[  314.818057]  ? mark_held_locks+0x130/0x130
[  314.822288]  ? mark_held_locks+0xc7/0x130
[  314.826430]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  314.831440]  ? zap_class+0x640/0x640
[  314.835240]  ? print_usage_bug+0xc0/0xc0
[  314.839302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.844835]  ? check_preemption_disabled+0x48/0x280
[  314.849857]  ? __lock_is_held+0xb5/0x140
[  314.853924]  __alloc_pages_nodemask+0xa80/0xde0
[  314.858592]  ? zap_class+0x640/0x640
[  314.862304]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  314.867327]  ? find_held_lock+0x36/0x1c0
[  314.871397]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.876066]  ? lock_downgrade+0x900/0x900
[  314.880218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.885755]  cache_grow_begin+0xa5/0x8c0
[  314.889810]  ? do_raw_spin_unlock+0xa7/0x330
[  314.894221]  fallback_alloc+0x204/0x2e0
[  314.898201]  ____cache_alloc_node+0x1c7/0x1e0
[  314.902696]  kmem_cache_alloc_node+0xe3/0x730
[  314.907195]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.911435]  __alloc_skb+0x119/0x770
[  314.915145]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.920433]  ? netdev_alloc_frag+0x1f0/0x1f0
[  314.924838]  ? lock_downgrade+0x900/0x900
[  314.928989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.934519]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.939971]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.945419]  ? addrconf_rs_timer+0x690/0x690
[  314.949842]  ndisc_alloc_skb+0x144/0x340
[  314.953903]  ndisc_send_rs+0x331/0x6e0
[  314.957792]  addrconf_rs_timer+0x314/0x690
[  314.962026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.966265]  call_timer_fn+0x272/0x920
[  314.970148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.974384]  ? process_timeout+0x40/0x40
[  314.978446]  ? __run_timers+0x7da/0xc70
[  314.982418]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.986908]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.991400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.995630]  ? lockdep_hardirqs_on+0x296/0x5b0
[  315.000213]  ? trace_hardirqs_on+0xbd/0x310
[  315.004529]  ? kasan_check_read+0x11/0x20
[  315.008667]  ? __run_timers+0x7da/0xc70
[  315.012638]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.017743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.021975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.026203]  __run_timers+0x7e5/0xc70
[  315.030009]  ? timer_fixup_init+0x70/0x70
[  315.034160]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.039178]  ? zap_class+0x640/0x640
[  315.042892]  ? enqueue_hrtimer+0x1a5/0x560
[  315.047126]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.052321]  ? find_held_lock+0x36/0x1c0
[  315.056384]  ? zap_class+0x640/0x640
[  315.060101]  ? pvclock_read_flags+0x160/0x160
[  315.064592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.070122]  ? check_preemption_disabled+0x48/0x280
[  315.075150]  ? __lock_is_held+0xb5/0x140
[  315.079210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.084742]  ? check_preemption_disabled+0x48/0x280
[  315.089764]  run_timer_softirq+0x52/0xb0
[  315.093823]  ? rcu_read_lock_sched_held+0x14f/0x180
[  315.098834]  __do_softirq+0x308/0xb7e
[  315.102635]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  315.107125]  ? lock_downgrade+0x900/0x900
[  315.111275]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  315.116379]  ? pvclock_read_flags+0x160/0x160
[  315.120873]  ? lapic_next_event+0x5a/0x90
[  315.125016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.130550]  ? kvm_clock_read+0x18/0x30
[  315.134525]  ? kvm_sched_clock_read+0x9/0x20
[  315.138932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.144464]  ? check_preemption_disabled+0x48/0x280
[  315.149488]  irq_exit+0x17f/0x1c0
[  315.152937]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.157774]  ? smp_reschedule_interrupt+0x109/0x650
[  315.162787]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.168668]  ? interrupt_entry+0xb5/0xc0
[  315.172723]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.177733]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.182747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.187584]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.192590]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.197601]  ? task_prio+0x50/0x50
[  315.201142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.206673]  ? check_preemption_disabled+0x48/0x280
[  315.211691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.216536]  apic_timer_interrupt+0xf/0x20
[  315.220762]  </IRQ>
[  315.222996] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  315.227923] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  315.246815] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  315.254515] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  315.261779] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  315.269039] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  315.276299] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  315.283562] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  315.290858]  skb_clone+0x1bb/0x500
[  315.294394]  ? finish_task_switch+0x615/0x910
[  315.298891]  ? skb_split+0x11e0/0x11e0
[  315.302781]  ? preempt_notifier_register+0x200/0x200
[  315.307881]  ? __switch_to_asm+0x34/0x70
[  315.311940]  ? __switch_to_asm+0x34/0x70
[  315.315993]  ? __switch_to_asm+0x40/0x70
[  315.320050]  ? __switch_to_asm+0x34/0x70
[  315.324108]  ? __switch_to_asm+0x40/0x70
[  315.328167]  ? __switch_to_asm+0x34/0x70
[  315.332221]  ? __switch_to_asm+0x40/0x70
[  315.336277]  ? __switch_to_asm+0x34/0x70
[  315.340333]  ? __switch_to_asm+0x34/0x70
[  315.344396]  ? __switch_to_asm+0x40/0x70
[  315.348451]  ? __switch_to_asm+0x34/0x70
[  315.352514]  bpf_clone_redirect+0xb9/0x490
[  315.356748]  ? __schedule+0x8d7/0x21d0
[  315.360633]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  315.365645]  ? __sched_text_start+0x8/0x8
[  315.369789]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.374545]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  315.379126]  ? retint_kernel+0x2d/0x2d
[  315.383024]  ? find_held_lock+0x36/0x1c0
[  315.387088]  ? lock_acquire+0x1ed/0x520
[  315.391062]  ? bpf_test_run+0x3cb/0x780
[  315.395030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.400566]  ? check_preemption_disabled+0x48/0x280
[  315.405587]  ? kasan_check_read+0x11/0x20
[  315.409736]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.415006]  ? rcu_softirq_qs+0x20/0x20
[  315.418974]  ? preempt_schedule+0x4d/0x60
[  315.423123]  ? ___preempt_schedule+0x16/0x18
[  315.427532]  ? bpf_test_run+0x25d/0x780
[  315.431509]  ? netlink_diag_dump+0x2a0/0x2a0
[  315.435912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.441441]  ? bpf_test_init.isra.10+0x70/0x100
[  315.446112]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  315.450876]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  315.455721]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.461252]  ? fput+0x130/0x1a0
[  315.464528]  ? __bpf_prog_get+0x9b/0x290
[  315.468585]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  315.473419]  ? bpf_prog_test_run+0x130/0x1a0
[  315.477823]  ? __x64_sys_bpf+0x3d8/0x520
[  315.481883]  ? bpf_prog_get+0x20/0x20
[  315.485694]  ? do_syscall_64+0x1b9/0x820
[  315.489754]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  315.495122]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.500050]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.505060]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  315.510075]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  315.516734]  ? __switch_to_asm+0x40/0x70
[  315.520790]  ? __switch_to_asm+0x34/0x70
[  315.524849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.529701]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.535081] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  315.535153] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.541917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.541924] Call Trace:
[  315.548473] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.557727]  <IRQ>
[  315.560288] syz-executor3 cpuset=syz3 mems_allowed=0
[  315.570759]  dump_stack+0x244/0x39d
[  315.581589]  ? dump_stack_print_info.cold.1+0x20/0x20
[  315.586785]  warn_alloc.cold.116+0xb7/0x1bd
[  315.591116]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.595956]  ? lock_downgrade+0x900/0x900
[  315.600116]  ? trace_hardirqs_off+0xb8/0x310
[  315.604526]  ? trace_hardirqs_off+0xb8/0x310
[  315.608937]  __alloc_pages_slowpath+0x26e8/0x2e10
[  315.613798]  ? warn_alloc+0x120/0x120
[  315.617597]  ? print_usage_bug+0xc0/0xc0
[  315.621654]  ? warn_alloc+0x120/0x120
[  315.625450]  ? warn_alloc+0x120/0x120
[  315.629245]  ? print_usage_bug+0xc0/0xc0
[  315.633306]  ? kvm_clock_read+0x18/0x30
[  315.637273]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  315.642284]  ? print_usage_bug+0xc0/0xc0
[  315.646344]  ? __lock_acquire+0x62f/0x4c20
[  315.650589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.656126]  ? should_fail+0x22d/0xd01
[  315.660008]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.665281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.670382]  ? __lock_acquire+0x62f/0x4c20
[  315.674615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.679716]  ? __lock_acquire+0x62f/0x4c20
[  315.683942]  ? should_fail+0x22d/0xd01
[  315.687818]  ? rcu_irq_exit+0x1a2/0x390
[  315.691796]  ? mark_held_locks+0x130/0x130
[  315.696029]  ? mark_held_locks+0x130/0x130
[  315.700265]  ? mark_held_locks+0xc7/0x130
[  315.704409]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  315.709422]  ? zap_class+0x640/0x640
[  315.713128]  ? print_usage_bug+0xc0/0xc0
[  315.717189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.722724]  ? check_preemption_disabled+0x48/0x280
[  315.727747]  ? __lock_is_held+0xb5/0x140
[  315.731809]  __alloc_pages_nodemask+0xa80/0xde0
[  315.736479]  ? zap_class+0x640/0x640
[  315.740207]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  315.745231]  ? find_held_lock+0x36/0x1c0
[  315.749300]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.753963]  ? lock_downgrade+0x900/0x900
[  315.758117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.763650]  cache_grow_begin+0xa5/0x8c0
[  315.767708]  ? do_raw_spin_unlock+0xa7/0x330
[  315.772125]  fallback_alloc+0x204/0x2e0
[  315.776107]  ____cache_alloc_node+0x1c7/0x1e0
[  315.780599]  kmem_cache_alloc_node+0xe3/0x730
[  315.785100]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.789340]  __alloc_skb+0x119/0x770
[  315.793050]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.798324]  ? netdev_alloc_frag+0x1f0/0x1f0
[  315.802732]  ? lock_downgrade+0x900/0x900
[  315.806884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.812419]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.817871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.823320]  ? addrconf_rs_timer+0x690/0x690
[  315.827739]  ndisc_alloc_skb+0x144/0x340
[  315.831797]  ndisc_send_rs+0x331/0x6e0
[  315.835686]  addrconf_rs_timer+0x314/0x690
[  315.839923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.844165]  call_timer_fn+0x272/0x920
[  315.848044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.852272]  ? process_timeout+0x40/0x40
[  315.856339]  ? mark_held_locks+0xc7/0x130
[  315.860490]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.864989]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.869476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.873709]  ? lockdep_hardirqs_on+0x296/0x5b0
[  315.878285]  ? trace_hardirqs_on+0xbd/0x310
[  315.882607]  ? kasan_check_read+0x11/0x20
[  315.886747]  ? __run_timers+0x7da/0xc70
[  315.890723]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.895826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.900378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.904608]  __run_timers+0x7e5/0xc70
[  315.908412]  ? timer_fixup_init+0x70/0x70
[  315.912560]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.917571]  ? zap_class+0x640/0x640
[  315.921287]  ? print_usage_bug+0xc0/0xc0
[  315.925348]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.930537]  ? find_held_lock+0x36/0x1c0
[  315.934599]  ? zap_class+0x640/0x640
[  315.938317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.943854]  ? check_preemption_disabled+0x48/0x280
[  315.948876]  ? __lock_is_held+0xb5/0x140
[  315.952933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.958468]  ? check_preemption_disabled+0x48/0x280
[  315.963501]  run_timer_softirq+0x52/0xb0
[  315.967559]  ? rcu_read_lock_sched_held+0x14f/0x180
[  315.972591]  __do_softirq+0x308/0xb7e
[  315.976393]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  315.980974]  ? lock_downgrade+0x900/0x900
[  315.985119]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  315.990224]  ? pvclock_read_flags+0x160/0x160
[  315.994720]  ? lapic_next_event+0x5a/0x90
[  315.998876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.004416]  ? kvm_clock_read+0x18/0x30
[  316.008382]  ? kvm_sched_clock_read+0x9/0x20
[  316.012799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.018334]  ? check_preemption_disabled+0x48/0x280
[  316.023365]  irq_exit+0x17f/0x1c0
[  316.026813]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.031651]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.037530]  ? interrupt_entry+0xb5/0xc0
[  316.041590]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.046602]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.051615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.056453]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.061483]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.066496]  ? task_prio+0x50/0x50
[  316.070035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.075572]  ? check_preemption_disabled+0x48/0x280
[  316.080587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.085429]  apic_timer_interrupt+0xf/0x20
[  316.089763]  </IRQ>
[  316.091996] RIP: 0010:dump_stack+0x358/0x39d
[  316.096415] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  316.115307] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  316.123014] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  316.130277] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  316.137540] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  316.144800] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  316.152071] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  316.159354]  ? dump_stack+0x34f/0x39d
[  316.163163]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.168357]  ? mark_held_locks+0x130/0x130
[  316.172585]  ? mark_held_locks+0x130/0x130
[  316.176818]  dump_header+0x27b/0xf72
[  316.180541]  ? pagefault_out_of_memory+0x197/0x197
[  316.185471]  ? __lock_acquire+0x62f/0x4c20
[  316.189701]  ? percpu_ref_get_many+0x240/0x240
[  316.194284]  ? print_usage_bug+0xc0/0xc0
[  316.198347]  ? zap_class+0x640/0x640
[  316.202064]  ? print_usage_bug+0xc0/0xc0
[  316.206123]  ? print_usage_bug+0xc0/0xc0
[  316.210190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.215815]  ? find_held_lock+0x36/0x1c0
[  316.219879]  ? mark_held_locks+0xc7/0x130
[  316.224115]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.229212]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.234310]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  316.238893]  ? trace_hardirqs_on+0xbd/0x310
[  316.243210]  ? kasan_check_read+0x11/0x20
[  316.247354]  ? ___ratelimit+0x3b4/0x672
[  316.251330]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.256429]  ? trace_hardirqs_on+0x310/0x310
[  316.260831]  ? lock_downgrade+0x900/0x900
[  316.264981]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.270084]  ? ___ratelimit+0x3b9/0x672
[  316.274060]  ? idr_get_free+0xf70/0xf70
[  316.278028]  ? find_held_lock+0x36/0x1c0
[  316.282098]  oom_kill_process.cold.27+0x10/0x903
[  316.286846]  ? zap_class+0x640/0x640
[  316.290555]  ? check_preemption_disabled+0x48/0x280
[  316.295569]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  316.300502]  ? kasan_check_read+0x11/0x20
[  316.304658]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.309931]  ? oom_evaluate_task+0x540/0x540
[  316.314343]  ? find_held_lock+0x36/0x1c0
[  316.318406]  ? out_of_memory+0x974/0x1430
[  316.322550]  ? lock_downgrade+0x900/0x900
[  316.326700]  ? check_preemption_disabled+0x48/0x280
[  316.331714]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  316.336637]  ? kasan_check_read+0x11/0x20
[  316.340776]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.346064]  ? rcu_softirq_qs+0x20/0x20
[  316.350036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.355574]  ? oom_evaluate_task+0x302/0x540
[  316.359984]  out_of_memory+0xa84/0x1430
[  316.363961]  ? oom_killer_disable+0x3a0/0x3a0
[  316.368451]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  316.373378]  ? __ww_mutex_check_waiters+0x160/0x160
[  316.378399]  __alloc_pages_slowpath+0x2354/0x2e10
[  316.383263]  ? warn_alloc+0x120/0x120
[  316.387065]  ? mark_held_locks+0x130/0x130
[  316.391314]  ? warn_alloc+0x120/0x120
[  316.395111]  ? print_usage_bug+0xc0/0xc0
[  316.399170]  ? print_usage_bug+0xc0/0xc0
[  316.403230]  ? perf_event_update_userpage+0xcd0/0xcd0
[  316.408417]  ? print_usage_bug+0xc0/0xc0
[  316.412474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.418098]  ? should_fail+0x22d/0xd01
[  316.421977]  ? zap_class+0x640/0x640
[  316.425691]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.430791]  ? zap_class+0x640/0x640
[  316.434522]  ? __lock_is_held+0xb5/0x140
[  316.438584]  ? zap_class+0x640/0x640
[  316.442295]  ? lock_release+0xa00/0xa00
[  316.446272]  ? perf_trace_sched_process_exec+0x860/0x860
[  316.451723]  ? check_preemption_disabled+0x48/0x280
[  316.456744]  ? __might_sleep+0x95/0x190
[  316.460717]  __alloc_pages_nodemask+0xa80/0xde0
[  316.465383]  ? zap_class+0x640/0x640
[  316.469097]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  316.474117]  ? mark_held_locks+0xc7/0x130
[  316.478263]  ? cache_grow_begin+0x65/0x8c0
[  316.482493]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  316.487070]  ? trace_hardirqs_on+0xbd/0x310
[  316.491386]  ? fallback_alloc+0x204/0x2e0
[  316.495532]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.500635]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.506171]  cache_grow_begin+0xa5/0x8c0
[  316.510226]  ? do_raw_spin_unlock+0xa7/0x330
[  316.514634]  fallback_alloc+0x204/0x2e0
[  316.518609]  ____cache_alloc_node+0x1c7/0x1e0
[  316.523102]  kmem_cache_alloc_trace+0x214/0x750
[  316.527773]  do_syslog+0xb9b/0x1690
[  316.531405]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  316.536416]  ? finish_wait+0x430/0x430
[  316.540307]  ? aa_path_link+0x5e0/0x5e0
[  316.544287]  kmsg_read+0x8f/0xc0
[  316.547651]  ? kmsg_poll+0xb0/0xb0
[  316.551186]  proc_reg_read+0x2a3/0x3d0
[  316.555074]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  316.560014]  ? zap_class+0x640/0x640
[  316.563734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.569270]  ? fsnotify+0x4e5/0xf20
[  316.572902]  __vfs_read+0x117/0x9b0
[  316.576525]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  316.581552]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  316.586476]  ? vfs_copy_file_range+0xb90/0xb90
[  316.591061]  ? fsnotify+0xf20/0xf20
[  316.594689]  ? fsnotify_first_mark+0x350/0x350
[  316.599278]  ? security_file_permission+0x1c2/0x220
[  316.604298]  ? rw_verify_area+0x118/0x360
[  316.608444]  vfs_read+0x17f/0x3c0
[  316.611898]  ksys_read+0x101/0x260
[  316.615436]  ? kernel_write+0x120/0x120
[  316.619410]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.624512]  __x64_sys_read+0x73/0xb0
[  316.628325]  do_syscall_64+0x1b9/0x820
[  316.632209]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.637567]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.642492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.647334]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.652345]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.657355]  ? prepare_exit_to_usermode+0x291/0x3b0
[  316.662368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.667215]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.672402] RIP: 0033:0x7f577d0fa1fd
[  316.676126] Code: Bad RIP value.
[  316.679481] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  316.687186] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  316.694450] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  316.701709] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  316.708972] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  316.716235] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  316.723523] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  316.723528] warn_alloc_show_mem: 1 callbacks suppressed
[  316.723534] Mem-Info:
[  316.731159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.731163] Call Trace:
[  316.731167]  <IRQ>
[  316.731185]  dump_stack+0x244/0x39d
[  316.731196]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.731216]  warn_alloc.cold.116+0xb7/0x1bd
[  316.731225]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.731238]  ? lock_downgrade+0x900/0x900
[  316.731253]  ? trace_hardirqs_off+0xb8/0x310
[  316.731264]  ? trace_hardirqs_off+0xb8/0x310
[  316.731277]  __alloc_pages_slowpath+0x26e8/0x2e10
[  316.731317]  ? warn_alloc+0x120/0x120
[  316.736685] active_anon:57080 inactive_anon:556 isolated_anon:0
[  316.736685]  active_file:17 inactive_file:12 isolated_file:0
[  316.736685]  unevictable:0 dirty:0 writeback:0 unstable:0
[  316.736685]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  316.736685]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  316.736685]  free:13795 free_pcp:207 free_cma:0
[  316.739062]  ? print_usage_bug+0xc0/0xc0
[  316.748406] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  316.750958]  ? warn_alloc+0x120/0x120
[  316.753080] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  316.756700]  ? warn_alloc+0x120/0x120
[  316.761867] lowmem_reserve[]: 0 2818 6321 6321
[  316.766177]  ? print_usage_bug+0xc0/0xc0
[  316.770991] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  316.775134]  ? kvm_clock_read+0x18/0x30
[  316.779506] lowmem_reserve[]: 0 0 3503 3503
[  316.783907]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  316.788718] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  316.792523]  ? print_usage_bug+0xc0/0xc0
[  316.825364] lowmem_reserve[]: 0 0 0 0
[  316.829425]  ? __lock_acquire+0x62f/0x4c20
[  316.857065] 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
[  316.860857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.886926] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  316.890729]  ? should_fail+0x22d/0xd01
[  316.895280] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  316.899333]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.926802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  316.930760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.935059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  316.940059]  ? __lock_acquire+0x62f/0x4c20
[  316.969001] 592 total pagecache pages
[  316.969018] 0 pages in swap cache
[  316.973059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.976839] Swap cache stats: add 0, delete 0, find 0/0
[  316.981055]  ? __lock_acquire+0x62f/0x4c20
[  316.994546] Free swap  = 0kB
[  317.000066]  ? should_fail+0x22d/0xd01
[  317.015034] Total swap = 0kB
[  317.018907]  ? rcu_irq_exit+0x1a2/0x390
[  317.034223] 1965979 pages RAM
[  317.039493]  ? mark_held_locks+0x130/0x130
[  317.048288] 0 pages HighMem/MovableOnly
[  317.048295] 342855 pages reserved
[  317.053388]  ? mark_held_locks+0x130/0x130
[  317.061930] 0 pages cma reserved
[  317.066152]  ? mark_held_locks+0xc7/0x130
[  317.070001] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.073354]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  317.073369]  ? zap_class+0x640/0x640
[  317.078520] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.083794]  ? print_usage_bug+0xc0/0xc0
[  317.088005] rsyslogd cpuset=/ mems_allowed=0
[  317.091189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.167678]  ? check_preemption_disabled+0x48/0x280
[  317.172696]  ? __lock_is_held+0xb5/0x140
[  317.176766]  __alloc_pages_nodemask+0xa80/0xde0
[  317.181432]  ? zap_class+0x640/0x640
[  317.185153]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  317.190179]  ? find_held_lock+0x36/0x1c0
[  317.194245]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.198912]  ? lock_downgrade+0x900/0x900
[  317.203063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.208599]  cache_grow_begin+0xa5/0x8c0
[  317.212657]  ? do_raw_spin_unlock+0xa7/0x330
[  317.217066]  fallback_alloc+0x204/0x2e0
[  317.221044]  ____cache_alloc_node+0x1c7/0x1e0
[  317.225541]  kmem_cache_alloc_node+0xe3/0x730
[  317.230037]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.234276]  __alloc_skb+0x119/0x770
[  317.237994]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.243270]  ? netdev_alloc_frag+0x1f0/0x1f0
[  317.247675]  ? lock_downgrade+0x900/0x900
[  317.251827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.257362]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.262810]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.268256]  ? addrconf_rs_timer+0x690/0x690
[  317.272668]  ndisc_alloc_skb+0x144/0x340
[  317.276728]  ndisc_send_rs+0x331/0x6e0
[  317.280623]  addrconf_rs_timer+0x314/0x690
[  317.284856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.289097]  call_timer_fn+0x272/0x920
[  317.292985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.297215]  ? process_timeout+0x40/0x40
[  317.301280]  ? __run_timers+0x7da/0xc70
[  317.305258]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.309752]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.314242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.318474]  ? lockdep_hardirqs_on+0x296/0x5b0
[  317.323052]  ? trace_hardirqs_on+0xbd/0x310
[  317.327371]  ? kasan_check_read+0x11/0x20
[  317.331513]  ? __run_timers+0x7da/0xc70
[  317.335483]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.340585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.344818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.349044]  __run_timers+0x7e5/0xc70
[  317.352848]  ? timer_fixup_init+0x70/0x70
[  317.356997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.362006]  ? zap_class+0x640/0x640
[  317.365717]  ? enqueue_hrtimer+0x1a5/0x560
[  317.369951]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.375149]  ? find_held_lock+0x36/0x1c0
[  317.379209]  ? zap_class+0x640/0x640
[  317.382923]  ? pvclock_read_flags+0x160/0x160
[  317.387413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.392945]  ? check_preemption_disabled+0x48/0x280
[  317.397977]  ? __lock_is_held+0xb5/0x140
[  317.402035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.407568]  ? check_preemption_disabled+0x48/0x280
[  317.412584]  run_timer_softirq+0x52/0xb0
[  317.416639]  ? rcu_read_lock_sched_held+0x14f/0x180
[  317.421654]  __do_softirq+0x308/0xb7e
[  317.425454]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  317.429945]  ? lock_downgrade+0x900/0x900
[  317.434101]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  317.439205]  ? pvclock_read_flags+0x160/0x160
[  317.443703]  ? lapic_next_event+0x5a/0x90
[  317.447855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.453393]  ? kvm_clock_read+0x18/0x30
[  317.457360]  ? kvm_sched_clock_read+0x9/0x20
[  317.461764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.467299]  ? check_preemption_disabled+0x48/0x280
[  317.472318]  irq_exit+0x17f/0x1c0
[  317.475771]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.480607]  ? smp_reschedule_interrupt+0x109/0x650
[  317.485621]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.491506]  ? interrupt_entry+0xb5/0xc0
[  317.495565]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.500574]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.505593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.510432]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.515454]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.520467]  ? task_prio+0x50/0x50
[  317.524003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.529537]  ? check_preemption_disabled+0x48/0x280
[  317.534559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.539400]  apic_timer_interrupt+0xf/0x20
[  317.543623]  </IRQ>
[  317.545864] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  317.550797] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  317.569702] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  317.577426] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  317.584687] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  317.591956] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  317.599220] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  317.606485] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  317.613793]  skb_clone+0x1bb/0x500
[  317.617332]  ? finish_task_switch+0x615/0x910
[  317.621827]  ? skb_split+0x11e0/0x11e0
[  317.625718]  ? preempt_notifier_register+0x200/0x200
[  317.630816]  ? __switch_to_asm+0x34/0x70
[  317.634873]  ? __switch_to_asm+0x34/0x70
[  317.638931]  ? __switch_to_asm+0x40/0x70
[  317.642997]  ? __switch_to_asm+0x34/0x70
[  317.647054]  ? __switch_to_asm+0x40/0x70
[  317.651109]  ? __switch_to_asm+0x34/0x70
[  317.655168]  ? __switch_to_asm+0x40/0x70
[  317.659228]  ? __switch_to_asm+0x34/0x70
[  317.663286]  ? __switch_to_asm+0x34/0x70
[  317.667345]  ? __switch_to_asm+0x40/0x70
[  317.671400]  ? __switch_to_asm+0x34/0x70
[  317.675466]  bpf_clone_redirect+0xb9/0x490
[  317.679700]  ? __schedule+0x8d7/0x21d0
[  317.683590]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  317.688605]  ? __sched_text_start+0x8/0x8
[  317.692850]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.697603]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  317.702186]  ? retint_kernel+0x2d/0x2d
[  317.706075]  ? find_held_lock+0x36/0x1c0
[  317.710137]  ? lock_acquire+0x1ed/0x520
[  317.714108]  ? bpf_test_run+0x3cb/0x780
[  317.718083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.723619]  ? check_preemption_disabled+0x48/0x280
[  317.728728]  ? kasan_check_read+0x11/0x20
[  317.732871]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.738144]  ? rcu_softirq_qs+0x20/0x20
[  317.742113]  ? preempt_schedule+0x4d/0x60
[  317.746259]  ? ___preempt_schedule+0x16/0x18
[  317.750670]  ? bpf_test_run+0x25d/0x780
[  317.754656]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.759065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.764595]  ? bpf_test_init.isra.10+0x70/0x100
[  317.769264]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  317.774025]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  317.778863]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.784408]  ? fput+0x130/0x1a0
[  317.787685]  ? __bpf_prog_get+0x9b/0x290
[  317.791745]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  317.796584]  ? bpf_prog_test_run+0x130/0x1a0
[  317.800992]  ? __x64_sys_bpf+0x3d8/0x520
[  317.805047]  ? bpf_prog_get+0x20/0x20
[  317.808866]  ? do_syscall_64+0x1b9/0x820
[  317.812922]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.818290]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.823217]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.828230]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.833251]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  317.839913]  ? __switch_to_asm+0x40/0x70
[  317.843972]  ? __switch_to_asm+0x34/0x70
[  317.848035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.852883]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.858259] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  317.858325] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.865091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.865096] Call Trace:
[  317.865102]  <IRQ>
[  317.865119]  dump_stack+0x244/0x39d
[  317.865138]  ? dump_stack_print_info.cold.1+0x20/0x20
[  317.871653] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.880958]  warn_alloc.cold.116+0xb7/0x1bd
[  317.883509] syz-executor3 cpuset=syz3 mems_allowed=0
[  317.885645]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.919488]  ? lock_downgrade+0x900/0x900
[  317.923640]  ? trace_hardirqs_off+0xb8/0x310
[  317.928047]  ? trace_hardirqs_off+0xb8/0x310
[  317.932458]  __alloc_pages_slowpath+0x26e8/0x2e10
[  317.937322]  ? warn_alloc+0x120/0x120
[  317.941118]  ? print_usage_bug+0xc0/0xc0
[  317.945186]  ? warn_alloc+0x120/0x120
[  317.948987]  ? warn_alloc+0x120/0x120
[  317.952783]  ? print_usage_bug+0xc0/0xc0
[  317.956841]  ? kvm_clock_read+0x18/0x30
[  317.960810]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.965823]  ? print_usage_bug+0xc0/0xc0
[  317.969879]  ? __lock_acquire+0x62f/0x4c20
[  317.974111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.979645]  ? should_fail+0x22d/0xd01
[  317.983531]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.988804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.993907]  ? __lock_acquire+0x62f/0x4c20
[  317.998145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.003242]  ? __lock_acquire+0x62f/0x4c20
[  318.007475]  ? should_fail+0x22d/0xd01
[  318.011358]  ? rcu_irq_exit+0x1a2/0x390
[  318.015339]  ? mark_held_locks+0x130/0x130
[  318.019585]  ? mark_held_locks+0x130/0x130
[  318.023818]  ? mark_held_locks+0xc7/0x130
[  318.027962]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  318.032970]  ? zap_class+0x640/0x640
[  318.036677]  ? print_usage_bug+0xc0/0xc0
[  318.040737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.046270]  ? check_preemption_disabled+0x48/0x280
[  318.051291]  ? __lock_is_held+0xb5/0x140
[  318.055352]  __alloc_pages_nodemask+0xa80/0xde0
[  318.060015]  ? zap_class+0x640/0x640
[  318.063735]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  318.068755]  ? find_held_lock+0x36/0x1c0
[  318.072818]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.077482]  ? lock_downgrade+0x900/0x900
[  318.081629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.087166]  cache_grow_begin+0xa5/0x8c0
[  318.091227]  ? do_raw_spin_unlock+0xa7/0x330
[  318.095635]  fallback_alloc+0x204/0x2e0
[  318.099611]  ____cache_alloc_node+0x1c7/0x1e0
[  318.104104]  kmem_cache_alloc_node+0xe3/0x730
[  318.108598]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.112837]  __alloc_skb+0x119/0x770
[  318.116632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.121915]  ? netdev_alloc_frag+0x1f0/0x1f0
[  318.126319]  ? lock_downgrade+0x900/0x900
[  318.130468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.136003]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.141453]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.146906]  ? addrconf_rs_timer+0x690/0x690
[  318.151322]  ndisc_alloc_skb+0x144/0x340
[  318.155380]  ndisc_send_rs+0x331/0x6e0
[  318.159266]  addrconf_rs_timer+0x314/0x690
[  318.163501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.167742]  call_timer_fn+0x272/0x920
[  318.171622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.175854]  ? process_timeout+0x40/0x40
[  318.179924]  ? mark_held_locks+0xc7/0x130
[  318.184074]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.188562]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.193048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.197281]  ? lockdep_hardirqs_on+0x296/0x5b0
[  318.201860]  ? trace_hardirqs_on+0xbd/0x310
[  318.206188]  ? kasan_check_read+0x11/0x20
[  318.210327]  ? __run_timers+0x7da/0xc70
[  318.214299]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.219403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.223635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.227863]  __run_timers+0x7e5/0xc70
[  318.231676]  ? timer_fixup_init+0x70/0x70
[  318.235821]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.240846]  ? zap_class+0x640/0x640
[  318.244584]  ? print_usage_bug+0xc0/0xc0
[  318.248644]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  318.253835]  ? find_held_lock+0x36/0x1c0
[  318.257905]  ? zap_class+0x640/0x640
[  318.261619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.267150]  ? check_preemption_disabled+0x48/0x280
[  318.272178]  ? __lock_is_held+0xb5/0x140
[  318.276232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.281761]  ? check_preemption_disabled+0x48/0x280
[  318.286776]  run_timer_softirq+0x52/0xb0
[  318.290835]  ? rcu_read_lock_sched_held+0x14f/0x180
[  318.295931]  __do_softirq+0x308/0xb7e
[  318.299729]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  318.304221]  ? lock_downgrade+0x900/0x900
[  318.308368]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  318.313478]  ? pvclock_read_flags+0x160/0x160
[  318.317977]  ? lapic_next_event+0x5a/0x90
[  318.322126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.327672]  ? kvm_clock_read+0x18/0x30
[  318.331645]  ? kvm_sched_clock_read+0x9/0x20
[  318.336054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.341592]  ? check_preemption_disabled+0x48/0x280
[  318.346614]  irq_exit+0x17f/0x1c0
[  318.350064]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.354910]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.360792]  ? interrupt_entry+0xb5/0xc0
[  318.364851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.369865]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.374891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.379729]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.384742]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.389754]  ? task_prio+0x50/0x50
[  318.393293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.398831]  ? check_preemption_disabled+0x48/0x280
[  318.403854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.408703]  apic_timer_interrupt+0xf/0x20
[  318.412948]  </IRQ>
[  318.415184] RIP: 0010:dump_stack+0x358/0x39d
[  318.419588] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  318.438494] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  318.446197] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  318.453469] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  318.460732] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  318.467994] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  318.475257] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  318.482536]  ? dump_stack+0x34f/0x39d
[  318.486346]  ? dump_stack_print_info.cold.1+0x20/0x20
[  318.491534]  ? mark_held_locks+0x130/0x130
[  318.495766]  ? mark_held_locks+0x130/0x130
[  318.499998]  dump_header+0x27b/0xf72
[  318.503715]  ? pagefault_out_of_memory+0x197/0x197
[  318.508646]  ? __lock_acquire+0x62f/0x4c20
[  318.512884]  ? percpu_ref_get_many+0x240/0x240
[  318.517461]  ? print_usage_bug+0xc0/0xc0
[  318.521524]  ? zap_class+0x640/0x640
[  318.525234]  ? print_usage_bug+0xc0/0xc0
[  318.529290]  ? print_usage_bug+0xc0/0xc0
[  318.533352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.538892]  ? find_held_lock+0x36/0x1c0
[  318.542955]  ? mark_held_locks+0xc7/0x130
[  318.547110]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.552210]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.557312]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  318.561899]  ? trace_hardirqs_on+0xbd/0x310
[  318.566216]  ? kasan_check_read+0x11/0x20
[  318.570360]  ? ___ratelimit+0x3b4/0x672
[  318.574335]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.579434]  ? trace_hardirqs_on+0x310/0x310
[  318.583839]  ? lock_downgrade+0x900/0x900
[  318.587994]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.593093]  ? ___ratelimit+0x3b9/0x672
[  318.597064]  ? idr_get_free+0xf70/0xf70
[  318.601033]  ? find_held_lock+0x36/0x1c0
[  318.605097]  oom_kill_process.cold.27+0x10/0x903
[  318.609847]  ? zap_class+0x640/0x640
[  318.613564]  ? check_preemption_disabled+0x48/0x280
[  318.618576]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.623500]  ? kasan_check_read+0x11/0x20
[  318.627644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.632915]  ? oom_evaluate_task+0x540/0x540
[  318.637327]  ? find_held_lock+0x36/0x1c0
[  318.641388]  ? out_of_memory+0x974/0x1430
[  318.645531]  ? lock_downgrade+0x900/0x900
[  318.649672]  ? check_preemption_disabled+0x48/0x280
[  318.654684]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.659610]  ? kasan_check_read+0x11/0x20
[  318.663751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.669021]  ? rcu_softirq_qs+0x20/0x20
[  318.672993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.678521]  ? oom_evaluate_task+0x302/0x540
[  318.682924]  out_of_memory+0xa84/0x1430
[  318.686898]  ? oom_killer_disable+0x3a0/0x3a0
[  318.691389]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  318.696322]  ? __ww_mutex_check_waiters+0x160/0x160
[  318.701355]  __alloc_pages_slowpath+0x2354/0x2e10
[  318.706220]  ? warn_alloc+0x120/0x120
[  318.710016]  ? mark_held_locks+0x130/0x130
[  318.714257]  ? warn_alloc+0x120/0x120
[  318.718055]  ? print_usage_bug+0xc0/0xc0
[  318.722115]  ? print_usage_bug+0xc0/0xc0
[  318.726177]  ? perf_event_update_userpage+0xcd0/0xcd0
[  318.731911]  ? print_usage_bug+0xc0/0xc0
[  318.735980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.741512]  ? should_fail+0x22d/0xd01
[  318.745389]  ? zap_class+0x640/0x640
[  318.749101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.754201]  ? zap_class+0x640/0x640
[  318.757929]  ? __lock_is_held+0xb5/0x140
[  318.761990]  ? zap_class+0x640/0x640
[  318.765703]  ? lock_release+0xa00/0xa00
[  318.769672]  ? perf_trace_sched_process_exec+0x860/0x860
[  318.775114]  ? check_preemption_disabled+0x48/0x280
[  318.780140]  ? __might_sleep+0x95/0x190
[  318.784114]  __alloc_pages_nodemask+0xa80/0xde0
[  318.788782]  ? zap_class+0x640/0x640
[  318.792499]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  318.797518]  ? mark_held_locks+0xc7/0x130
[  318.801665]  ? cache_grow_begin+0x65/0x8c0
[  318.805895]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  318.810474]  ? trace_hardirqs_on+0xbd/0x310
[  318.814790]  ? fallback_alloc+0x204/0x2e0
[  318.818935]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.824036]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.829571]  cache_grow_begin+0xa5/0x8c0
[  318.833625]  ? do_raw_spin_unlock+0xa7/0x330
[  318.838034]  fallback_alloc+0x204/0x2e0
[  318.842007]  ____cache_alloc_node+0x1c7/0x1e0
[  318.846503]  kmem_cache_alloc_trace+0x214/0x750
[  318.851176]  do_syslog+0xb9b/0x1690
[  318.854805]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  318.859819]  ? finish_wait+0x430/0x430
[  318.863710]  ? aa_path_link+0x5e0/0x5e0
[  318.867686]  kmsg_read+0x8f/0xc0
[  318.871047]  ? kmsg_poll+0xb0/0xb0
[  318.874586]  proc_reg_read+0x2a3/0x3d0
[  318.878475]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  318.883399]  ? zap_class+0x640/0x640
[  318.887114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.892645]  ? fsnotify+0x4e5/0xf20
[  318.896276]  __vfs_read+0x117/0x9b0
[  318.899901]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  318.904824]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  318.909756]  ? vfs_copy_file_range+0xb90/0xb90
[  318.914335]  ? fsnotify+0xf20/0xf20
[  318.917961]  ? fsnotify_first_mark+0x350/0x350
[  318.922550]  ? security_file_permission+0x1c2/0x220
[  318.927567]  ? rw_verify_area+0x118/0x360
[  318.931710]  vfs_read+0x17f/0x3c0
[  318.935162]  ksys_read+0x101/0x260
[  318.938699]  ? kernel_write+0x120/0x120
[  318.942674]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.947779]  __x64_sys_read+0x73/0xb0
[  318.951576]  do_syscall_64+0x1b9/0x820
[  318.955459]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  318.960817]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.965743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.970581]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.975595]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.980611]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.985629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.990476]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.995663] RIP: 0033:0x7f577d0fa1fd
[  318.999391] Code: Bad RIP value.
[  319.002750] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  319.010453] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  319.017720] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  319.024985] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  319.032248] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  319.039510] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  319.046798] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  319.046802] warn_alloc_show_mem: 1 callbacks suppressed
[  319.046809] Mem-Info:
[  319.054080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.059444] active_anon:57080 inactive_anon:556 isolated_anon:0
[  319.059444]  active_file:17 inactive_file:12 isolated_file:0
[  319.059444]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.059444]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  319.059444]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  319.059444]  free:13795 free_pcp:207 free_cma:0
[  319.061810] Call Trace:
[  319.071188] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.104029]  <IRQ>
[  319.106599] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.134268]  dump_stack+0x244/0x39d
[  319.136388] lowmem_reserve[]: 0 2818 6321 6321
[  319.162486]  ? dump_stack_print_info.cold.1+0x20/0x20
[  319.166080] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.170659]  warn_alloc.cold.116+0xb7/0x1bd
[  319.175808] lowmem_reserve[]: 0 0 3503 3503
[  319.203310]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.207601] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  319.211912]  ? lock_downgrade+0x900/0x900
[  319.216722] lowmem_reserve[]: 0 0 0 0
[  319.245696]  ? trace_hardirqs_off+0xb8/0x310
[  319.249807] 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
[  319.253609]  ? trace_hardirqs_off+0xb8/0x310
[  319.257985] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  319.271503]  __alloc_pages_slowpath+0x26e8/0x2e10
[  319.275879] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  319.290892]  ? warn_alloc+0x120/0x120
[  319.295692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.311018]  ? print_usage_bug+0xc0/0xc0
[  319.314796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.323618]  ? warn_alloc+0x120/0x120
[  319.327644] 592 total pagecache pages
[  319.327659] 0 pages in swap cache
[  319.336226]  ? warn_alloc+0x120/0x120
[  319.339997] Swap cache stats: add 0, delete 0, find 0/0
[  319.343785]  ? print_usage_bug+0xc0/0xc0
[  319.347205] Free swap  = 0kB
[  319.350995]  ? print_usage_bug+0xc0/0xc0
[  319.356321] Total swap = 0kB
[  319.356329] 1965979 pages RAM
[  319.360378]  ? __lock_acquire+0x62f/0x4c20
[  319.363368] 0 pages HighMem/MovableOnly
[  319.367417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.370401] 342855 pages reserved
[  319.373497]  ? should_fail+0x22d/0xd01
[  319.377699] 0 pages cma reserved
[  319.381662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.387228] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.390608]  ? __lock_acquire+0x62f/0x4c20
[  319.394543] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.397830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.402906] rsyslogd cpuset=/ mems_allowed=0
[  319.409381]  ? __lock_acquire+0x62f/0x4c20
[  319.409396]  ? should_fail+0x22d/0xd01
[  319.441196]  ? find_held_lock+0x36/0x1c0
[  319.445259]  ? mark_held_locks+0x130/0x130
[  319.449496]  ? mark_held_locks+0x130/0x130
[  319.453723]  ? zap_class+0x640/0x640
[  319.457431]  ? zap_class+0x640/0x640
[  319.461144]  ? print_usage_bug+0xc0/0xc0
[  319.465201]  ? do_raw_spin_unlock+0xa7/0x330
[  319.469607]  ? zap_class+0x640/0x640
[  319.473320]  ? print_usage_bug+0xc0/0xc0
[  319.477379]  ? wq_watchdog_touch+0x9c/0xfe
[  319.481621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.487151]  ? check_preemption_disabled+0x48/0x280
[  319.492169]  ? __lock_is_held+0xb5/0x140
[  319.496242]  __alloc_pages_nodemask+0xa80/0xde0
[  319.500906]  ? zap_class+0x640/0x640
[  319.504621]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  319.509643]  ? find_held_lock+0x36/0x1c0
[  319.513711]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.518374]  ? lock_downgrade+0x900/0x900
[  319.522523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.528061]  cache_grow_begin+0xa5/0x8c0
[  319.532119]  ? do_raw_spin_unlock+0xa7/0x330
[  319.536530]  fallback_alloc+0x204/0x2e0
[  319.540511]  ____cache_alloc_node+0x1c7/0x1e0
[  319.545005]  kmem_cache_alloc_node+0xe3/0x730
[  319.549495]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.553736]  __alloc_skb+0x119/0x770
[  319.557446]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.562894]  ? netdev_alloc_frag+0x1f0/0x1f0
[  319.567302]  ? lock_downgrade+0x900/0x900
[  319.571458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.577001]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.582458]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.587909]  ? addrconf_rs_timer+0x690/0x690
[  319.592324]  ndisc_alloc_skb+0x144/0x340
[  319.596386]  ndisc_send_rs+0x331/0x6e0
[  319.600273]  addrconf_rs_timer+0x314/0x690
[  319.604507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.608746]  call_timer_fn+0x272/0x920
[  319.612626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.616857]  ? process_timeout+0x40/0x40
[  319.620929]  ? __run_timers+0x7da/0xc70
[  319.624909]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.629400]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.633893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.638123]  ? lockdep_hardirqs_on+0x296/0x5b0
[  319.642704]  ? trace_hardirqs_on+0xbd/0x310
[  319.647023]  ? kasan_check_read+0x11/0x20
[  319.651163]  ? __run_timers+0x7da/0xc70
[  319.655136]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.660238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.664472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.668702]  __run_timers+0x7e5/0xc70
[  319.672510]  ? timer_fixup_init+0x70/0x70
[  319.676743]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.681758]  ? zap_class+0x640/0x640
[  319.685475]  ? enqueue_hrtimer+0x1a5/0x560
[  319.689704]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.694899]  ? find_held_lock+0x36/0x1c0
[  319.698958]  ? zap_class+0x640/0x640
[  319.702672]  ? pvclock_read_flags+0x160/0x160
[  319.707166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.712698]  ? check_preemption_disabled+0x48/0x280
[  319.717717]  ? __lock_is_held+0xb5/0x140
[  319.721787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.727330]  ? check_preemption_disabled+0x48/0x280
[  319.732348]  run_timer_softirq+0x52/0xb0
[  319.736410]  ? rcu_read_lock_sched_held+0x14f/0x180
[  319.741426]  __do_softirq+0x308/0xb7e
[  319.745226]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  319.749716]  ? lock_downgrade+0x900/0x900
[  319.753868]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  319.758974]  ? pvclock_read_flags+0x160/0x160
[  319.763466]  ? lapic_next_event+0x5a/0x90
[  319.767623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.773159]  ? kvm_clock_read+0x18/0x30
[  319.777127]  ? kvm_sched_clock_read+0x9/0x20
[  319.781536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.787076]  ? check_preemption_disabled+0x48/0x280
[  319.792101]  irq_exit+0x17f/0x1c0
[  319.795557]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.800394]  ? smp_reschedule_interrupt+0x109/0x650
[  319.805407]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.811289]  ? interrupt_entry+0xb5/0xc0
[  319.815345]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.820358]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.825375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.830213]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.835224]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.840239]  ? task_prio+0x50/0x50
[  319.843782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.849314]  ? check_preemption_disabled+0x48/0x280
[  319.854328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.859171]  apic_timer_interrupt+0xf/0x20
[  319.863392]  </IRQ>
[  319.865632] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.870563] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  319.889455] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  319.897154] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  319.904940] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  319.912209] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  319.919473] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  319.926737] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  319.934051]  skb_clone+0x1bb/0x500
[  319.937592]  ? finish_task_switch+0x615/0x910
[  319.942087]  ? skb_split+0x11e0/0x11e0
[  319.945976]  ? preempt_notifier_register+0x200/0x200
[  319.951078]  ? __switch_to_asm+0x34/0x70
[  319.955138]  ? __switch_to_asm+0x34/0x70
[  319.959192]  ? __switch_to_asm+0x40/0x70
[  319.963254]  ? __switch_to_asm+0x34/0x70
[  319.967307]  ? __switch_to_asm+0x40/0x70
[  319.971363]  ? __switch_to_asm+0x34/0x70
[  319.975416]  ? __switch_to_asm+0x40/0x70
[  319.979473]  ? __switch_to_asm+0x34/0x70
[  319.983531]  ? __switch_to_asm+0x34/0x70
[  319.987585]  ? __switch_to_asm+0x40/0x70
[  319.991638]  ? __switch_to_asm+0x34/0x70
[  319.995702]  bpf_clone_redirect+0xb9/0x490
[  319.999940]  ? __schedule+0x8d7/0x21d0
[  320.003826]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  320.008841]  ? __sched_text_start+0x8/0x8
[  320.012987]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.017740]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  320.022320]  ? retint_kernel+0x2d/0x2d
[  320.026206]  ? find_held_lock+0x36/0x1c0
[  320.030274]  ? lock_acquire+0x1ed/0x520
[  320.034245]  ? bpf_test_run+0x3cb/0x780
[  320.038216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.043762]  ? check_preemption_disabled+0x48/0x280
[  320.048792]  ? kasan_check_read+0x11/0x20
[  320.052934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.058208]  ? rcu_softirq_qs+0x20/0x20
[  320.062180]  ? preempt_schedule+0x4d/0x60
[  320.066327]  ? ___preempt_schedule+0x16/0x18
[  320.070735]  ? bpf_test_run+0x25d/0x780
[  320.074719]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.079134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.084663]  ? bpf_test_init.isra.10+0x70/0x100
[  320.089333]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  320.094090]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  320.098928]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.104470]  ? fput+0x130/0x1a0
[  320.107752]  ? __bpf_prog_get+0x9b/0x290
[  320.111813]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  320.116654]  ? bpf_prog_test_run+0x130/0x1a0
[  320.121065]  ? __x64_sys_bpf+0x3d8/0x520
[  320.125126]  ? bpf_prog_get+0x20/0x20
[  320.128943]  ? do_syscall_64+0x1b9/0x820
[  320.133003]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.138363]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.143293]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.148306]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.153323]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  320.159984]  ? __switch_to_asm+0x40/0x70
[  320.164041]  ? __switch_to_asm+0x34/0x70
[  320.168106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.172952]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.178329] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  320.178397] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.185165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.185170] Call Trace:
[  320.185175]  <IRQ>
[  320.185193]  dump_stack+0x244/0x39d
[  320.185211]  ? dump_stack_print_info.cold.1+0x20/0x20
[  320.191725] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.201027]  warn_alloc.cold.116+0xb7/0x1bd
[  320.203574] syz-executor3 cpuset=syz3 mems_allowed=0
[  320.205710]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.239159]  ? lock_downgrade+0x900/0x900
[  320.243309]  ? trace_hardirqs_off+0xb8/0x310
[  320.247720]  ? trace_hardirqs_off+0xb8/0x310
[  320.252136]  __alloc_pages_slowpath+0x26e8/0x2e10
[  320.257006]  ? warn_alloc+0x120/0x120
[  320.260803]  ? print_usage_bug+0xc0/0xc0
[  320.264863]  ? warn_alloc+0x120/0x120
[  320.268661]  ? warn_alloc+0x120/0x120
[  320.272461]  ? print_usage_bug+0xc0/0xc0
[  320.276515]  ? kvm_clock_read+0x18/0x30
[  320.280483]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  320.285498]  ? print_usage_bug+0xc0/0xc0
[  320.289555]  ? __lock_acquire+0x62f/0x4c20
[  320.293789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.299324]  ? should_fail+0x22d/0xd01
[  320.303207]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.308486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.313591]  ? __lock_acquire+0x62f/0x4c20
[  320.317829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.322926]  ? __lock_acquire+0x62f/0x4c20
[  320.327162]  ? should_fail+0x22d/0xd01
[  320.331047]  ? rcu_irq_exit+0x1a2/0x390
[  320.335029]  ? mark_held_locks+0x130/0x130
[  320.339264]  ? mark_held_locks+0x130/0x130
[  320.343501]  ? mark_held_locks+0xc7/0x130
[  320.347645]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  320.352658]  ? zap_class+0x640/0x640
[  320.356370]  ? print_usage_bug+0xc0/0xc0
[  320.360430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.365969]  ? check_preemption_disabled+0x48/0x280
[  320.370996]  ? __lock_is_held+0xb5/0x140
[  320.375060]  __alloc_pages_nodemask+0xa80/0xde0
[  320.379730]  ? zap_class+0x640/0x640
[  320.383442]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  320.388464]  ? find_held_lock+0x36/0x1c0
[  320.392528]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.397195]  ? lock_downgrade+0x900/0x900
[  320.401346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.406880]  cache_grow_begin+0xa5/0x8c0
[  320.410941]  ? do_raw_spin_unlock+0xa7/0x330
[  320.415355]  fallback_alloc+0x204/0x2e0
[  320.419330]  ____cache_alloc_node+0x1c7/0x1e0
[  320.423824]  kmem_cache_alloc_node+0xe3/0x730
[  320.428314]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.432555]  __alloc_skb+0x119/0x770
[  320.436263]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.441540]  ? netdev_alloc_frag+0x1f0/0x1f0
[  320.445944]  ? lock_downgrade+0x900/0x900
[  320.450096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.455627]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.461082]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.466525]  ? addrconf_rs_timer+0x690/0x690
[  320.470937]  ndisc_alloc_skb+0x144/0x340
[  320.475000]  ndisc_send_rs+0x331/0x6e0
[  320.478893]  addrconf_rs_timer+0x314/0x690
[  320.483125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.487365]  call_timer_fn+0x272/0x920
[  320.491246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.495479]  ? process_timeout+0x40/0x40
[  320.499542]  ? mark_held_locks+0xc7/0x130
[  320.503689]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.508183]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.512671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.516904]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.521480]  ? trace_hardirqs_on+0xbd/0x310
[  320.525801]  ? kasan_check_read+0x11/0x20
[  320.529947]  ? __run_timers+0x7da/0xc70
[  320.534034]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.539136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.543370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.547598]  __run_timers+0x7e5/0xc70
[  320.551402]  ? timer_fixup_init+0x70/0x70
[  320.555548]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.560563]  ? zap_class+0x640/0x640
[  320.564283]  ? print_usage_bug+0xc0/0xc0
[  320.568345]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.573540]  ? find_held_lock+0x36/0x1c0
[  320.577604]  ? zap_class+0x640/0x640
[  320.581322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.586858]  ? check_preemption_disabled+0x48/0x280
[  320.591883]  ? __lock_is_held+0xb5/0x140
[  320.595944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.601482]  ? check_preemption_disabled+0x48/0x280
[  320.606498]  run_timer_softirq+0x52/0xb0
[  320.610553]  ? rcu_read_lock_sched_held+0x14f/0x180
[  320.615576]  __do_softirq+0x308/0xb7e
[  320.619373]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  320.623864]  ? lock_downgrade+0x900/0x900
[  320.628010]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  320.633122]  ? pvclock_read_flags+0x160/0x160
[  320.637614]  ? lapic_next_event+0x5a/0x90
[  320.641759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.647297]  ? kvm_clock_read+0x18/0x30
[  320.651268]  ? kvm_sched_clock_read+0x9/0x20
[  320.655673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.661211]  ? check_preemption_disabled+0x48/0x280
[  320.666228]  irq_exit+0x17f/0x1c0
[  320.669676]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.674520]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.680407]  ? interrupt_entry+0xb5/0xc0
[  320.684466]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.689480]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.694497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.699338]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.704357]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.709365]  ? task_prio+0x50/0x50
[  320.712899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.718435]  ? check_preemption_disabled+0x48/0x280
[  320.723457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.728308]  apic_timer_interrupt+0xf/0x20
[  320.733038]  </IRQ>
[  320.735282] RIP: 0010:dump_stack+0x358/0x39d
[  320.739688] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  320.758591] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  320.766296] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  320.773562] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  320.780825] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  320.788192] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  320.795456] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  320.802823]  ? dump_stack+0x34f/0x39d
[  320.806629]  ? dump_stack_print_info.cold.1+0x20/0x20
[  320.811816]  ? mark_held_locks+0x130/0x130
[  320.816046]  ? mark_held_locks+0x130/0x130
[  320.820286]  dump_header+0x27b/0xf72
[  320.824007]  ? pagefault_out_of_memory+0x197/0x197
[  320.828938]  ? __lock_acquire+0x62f/0x4c20
[  320.833176]  ? percpu_ref_get_many+0x240/0x240
[  320.837753]  ? print_usage_bug+0xc0/0xc0
[  320.841816]  ? zap_class+0x640/0x640
[  320.845530]  ? print_usage_bug+0xc0/0xc0
[  320.849583]  ? print_usage_bug+0xc0/0xc0
[  320.853648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.859183]  ? find_held_lock+0x36/0x1c0
[  320.863248]  ? mark_held_locks+0xc7/0x130
[  320.867396]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  320.872493]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  320.877590]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  320.882278]  ? trace_hardirqs_on+0xbd/0x310
[  320.886594]  ? kasan_check_read+0x11/0x20
[  320.890738]  ? ___ratelimit+0x3b4/0x672
[  320.894712]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.899814]  ? trace_hardirqs_on+0x310/0x310
[  320.904234]  ? lock_downgrade+0x900/0x900
[  320.908383]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.913479]  ? ___ratelimit+0x3b9/0x672
[  320.917450]  ? idr_get_free+0xf70/0xf70
[  320.921416]  ? find_held_lock+0x36/0x1c0
[  320.925478]  oom_kill_process.cold.27+0x10/0x903
[  320.930228]  ? zap_class+0x640/0x640
[  320.933936]  ? check_preemption_disabled+0x48/0x280
[  320.938960]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  320.943883]  ? kasan_check_read+0x11/0x20
[  320.948025]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.953297]  ? oom_evaluate_task+0x540/0x540
[  320.957708]  ? find_held_lock+0x36/0x1c0
[  320.961774]  ? out_of_memory+0x974/0x1430
[  320.965915]  ? lock_downgrade+0x900/0x900
[  320.970062]  ? check_preemption_disabled+0x48/0x280
[  320.975076]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  320.980001]  ? kasan_check_read+0x11/0x20
[  320.984142]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.989412]  ? rcu_softirq_qs+0x20/0x20
[  320.993385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.998916]  ? oom_evaluate_task+0x302/0x540
[  321.003325]  out_of_memory+0xa84/0x1430
[  321.007307]  ? oom_killer_disable+0x3a0/0x3a0
[  321.011805]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  321.016736]  ? __ww_mutex_check_waiters+0x160/0x160
[  321.021762]  __alloc_pages_slowpath+0x2354/0x2e10
[  321.026627]  ? warn_alloc+0x120/0x120
[  321.030434]  ? mark_held_locks+0x130/0x130
[  321.034682]  ? warn_alloc+0x120/0x120
[  321.038481]  ? print_usage_bug+0xc0/0xc0
[  321.042544]  ? print_usage_bug+0xc0/0xc0
[  321.046603]  ? perf_event_update_userpage+0xcd0/0xcd0
[  321.051790]  ? print_usage_bug+0xc0/0xc0
[  321.055848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.061385]  ? should_fail+0x22d/0xd01
[  321.065263]  ? zap_class+0x640/0x640
[  321.068977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.074074]  ? zap_class+0x640/0x640
[  321.077806]  ? __lock_is_held+0xb5/0x140
[  321.081874]  ? zap_class+0x640/0x640
[  321.085588]  ? lock_release+0xa00/0xa00
[  321.089558]  ? perf_trace_sched_process_exec+0x860/0x860
[  321.095092]  ? check_preemption_disabled+0x48/0x280
[  321.100115]  ? __might_sleep+0x95/0x190
[  321.104091]  __alloc_pages_nodemask+0xa80/0xde0
[  321.108755]  ? zap_class+0x640/0x640
[  321.112467]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  321.117489]  ? mark_held_locks+0xc7/0x130
[  321.121636]  ? cache_grow_begin+0x65/0x8c0
[  321.125877]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.130459]  ? trace_hardirqs_on+0xbd/0x310
[  321.134778]  ? fallback_alloc+0x204/0x2e0
[  321.138923]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.144211]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.149747]  cache_grow_begin+0xa5/0x8c0
[  321.153807]  ? do_raw_spin_unlock+0xa7/0x330
[  321.158219]  fallback_alloc+0x204/0x2e0
[  321.163062]  ____cache_alloc_node+0x1c7/0x1e0
[  321.167558]  kmem_cache_alloc_trace+0x214/0x750
[  321.172230]  do_syslog+0xb9b/0x1690
[  321.175860]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  321.180873]  ? finish_wait+0x430/0x430
[  321.184762]  ? aa_path_link+0x5e0/0x5e0
[  321.188738]  kmsg_read+0x8f/0xc0
[  321.192102]  ? kmsg_poll+0xb0/0xb0
[  321.195638]  proc_reg_read+0x2a3/0x3d0
[  321.199538]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  321.204468]  ? zap_class+0x640/0x640
[  321.208181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.213716]  ? fsnotify+0x4e5/0xf20
[  321.217343]  __vfs_read+0x117/0x9b0
[  321.220968]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  321.225890]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  321.230814]  ? vfs_copy_file_range+0xb90/0xb90
[  321.235391]  ? fsnotify+0xf20/0xf20
[  321.239018]  ? fsnotify_first_mark+0x350/0x350
[  321.243613]  ? security_file_permission+0x1c2/0x220
[  321.248629]  ? rw_verify_area+0x118/0x360
[  321.252779]  vfs_read+0x17f/0x3c0
[  321.256232]  ksys_read+0x101/0x260
[  321.259768]  ? kernel_write+0x120/0x120
[  321.263742]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.268844]  __x64_sys_read+0x73/0xb0
[  321.272643]  do_syscall_64+0x1b9/0x820
[  321.276535]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  321.281896]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.286823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.291668]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.296682]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.301709]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.306729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.311574]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.316755] RIP: 0033:0x7f577d0fa1fd
[  321.320481] Code: Bad RIP value.
[  321.323836] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  321.331547] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  321.338814] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  321.346081] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  321.353351] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  321.360621] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  321.367916] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  321.367921] warn_alloc_show_mem: 1 callbacks suppressed
[  321.367928] Mem-Info:
[  321.375193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.380556] active_anon:57080 inactive_anon:556 isolated_anon:0
[  321.380556]  active_file:17 inactive_file:12 isolated_file:0
[  321.380556]  unevictable:0 dirty:0 writeback:0 unstable:0
[  321.380556]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  321.380556]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  321.380556]  free:13795 free_pcp:207 free_cma:0
[  321.382925] Call Trace:
[  321.392299] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  321.425157]  <IRQ>
[  321.427717] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  321.455381]  dump_stack+0x244/0x39d
[  321.457500] lowmem_reserve[]: 0 2818 6321 6321
[  321.483601]  ? dump_stack_print_info.cold.1+0x20/0x20
[  321.487198] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  321.491783]  warn_alloc.cold.116+0xb7/0x1bd
[  321.496928] lowmem_reserve[]: 0 0 3503 3503
[  321.524425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.528717] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  321.533034]  ? lock_downgrade+0x900/0x900
[  321.537844] lowmem_reserve[]: 0 0 0 0
[  321.566818]  ? trace_hardirqs_off+0xb8/0x310
[  321.570934] 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
[  321.574737]  ? trace_hardirqs_off+0xb8/0x310
[  321.579107] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  321.592659]  __alloc_pages_slowpath+0x26e8/0x2e10
[  321.597038] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  321.612051]  ? warn_alloc+0x120/0x120
[  321.616850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.632181]  ? print_usage_bug+0xc0/0xc0
[  321.635955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.644771]  ? warn_alloc+0x120/0x120
[  321.648805] 592 total pagecache pages
[  321.657369]  ? warn_alloc+0x120/0x120
[  321.661148] 0 pages in swap cache
[  321.664929]  ? print_usage_bug+0xc0/0xc0
[  321.668702] Swap cache stats: add 0, delete 0, find 0/0
[  321.672138]  ? print_usage_bug+0xc0/0xc0
[  321.676167] Free swap  = 0kB
[  321.681514]  ? __lock_acquire+0x62f/0x4c20
[  321.685546] Total swap = 0kB
[  321.688551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.692754] 1965979 pages RAM
[  321.695763]  ? should_fail+0x22d/0xd01
[  321.701274] 0 pages HighMem/MovableOnly
[  321.704368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.708225] 342855 pages reserved
[  321.712186]  ? __lock_acquire+0x62f/0x4c20
[  321.717259] 0 pages cma reserved
[  321.720697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.724958] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.728246]  ? __lock_acquire+0x62f/0x4c20
[  321.728261]  ? should_fail+0x22d/0xd01
[  321.733579] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.740004]  ? find_held_lock+0x36/0x1c0
[  321.744207] rsyslogd cpuset=/ mems_allowed=0
[  321.748087]  ? mark_held_locks+0x130/0x130
[  321.770763]  ? mark_held_locks+0x130/0x130
[  321.774991]  ? zap_class+0x640/0x640
[  321.778700]  ? zap_class+0x640/0x640
[  321.782411]  ? print_usage_bug+0xc0/0xc0
[  321.786466]  ? do_raw_spin_unlock+0xa7/0x330
[  321.790869]  ? zap_class+0x640/0x640
[  321.794578]  ? print_usage_bug+0xc0/0xc0
[  321.798647]  ? wq_watchdog_touch+0x9c/0xfe
[  321.802892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.808431]  ? check_preemption_disabled+0x48/0x280
[  321.813459]  ? __lock_is_held+0xb5/0x140
[  321.817525]  __alloc_pages_nodemask+0xa80/0xde0
[  321.822189]  ? zap_class+0x640/0x640
[  321.825904]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  321.831021]  ? find_held_lock+0x36/0x1c0
[  321.835086]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.839755]  ? lock_downgrade+0x900/0x900
[  321.843911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.849446]  cache_grow_begin+0xa5/0x8c0
[  321.853505]  ? do_raw_spin_unlock+0xa7/0x330
[  321.857914]  fallback_alloc+0x204/0x2e0
[  321.861888]  ____cache_alloc_node+0x1c7/0x1e0
[  321.866388]  kmem_cache_alloc_node+0xe3/0x730
[  321.870879]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.875117]  __alloc_skb+0x119/0x770
[  321.878826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.884104]  ? netdev_alloc_frag+0x1f0/0x1f0
[  321.888505]  ? lock_downgrade+0x900/0x900
[  321.892655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.898725]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.904175]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.909630]  ? addrconf_rs_timer+0x690/0x690
[  321.914045]  ndisc_alloc_skb+0x144/0x340
[  321.918110]  ndisc_send_rs+0x331/0x6e0
[  321.921995]  addrconf_rs_timer+0x314/0x690
[  321.926231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.930474]  call_timer_fn+0x272/0x920
[  321.934357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.938594]  ? process_timeout+0x40/0x40
[  321.942670]  ? __run_timers+0x7da/0xc70
[  321.946646]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.951137]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.955632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.959864]  ? lockdep_hardirqs_on+0x296/0x5b0
[  321.964444]  ? trace_hardirqs_on+0xbd/0x310
[  321.968760]  ? kasan_check_read+0x11/0x20
[  321.972901]  ? __run_timers+0x7da/0xc70
[  321.976877]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.981982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.986223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.990453]  __run_timers+0x7e5/0xc70
[  321.994256]  ? timer_fixup_init+0x70/0x70
[  321.998403]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.003417]  ? zap_class+0x640/0x640
[  322.007138]  ? enqueue_hrtimer+0x1a5/0x560
[  322.011381]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.016577]  ? find_held_lock+0x36/0x1c0
[  322.020646]  ? zap_class+0x640/0x640
[  322.024358]  ? pvclock_read_flags+0x160/0x160
[  322.028862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.034400]  ? check_preemption_disabled+0x48/0x280
[  322.039424]  ? __lock_is_held+0xb5/0x140
[  322.043487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.049025]  ? check_preemption_disabled+0x48/0x280
[  322.054046]  run_timer_softirq+0x52/0xb0
[  322.058103]  ? rcu_read_lock_sched_held+0x14f/0x180
[  322.063116]  __do_softirq+0x308/0xb7e
[  322.066921]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  322.071412]  ? lock_downgrade+0x900/0x900
[  322.075646]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  322.080752]  ? pvclock_read_flags+0x160/0x160
[  322.085246]  ? lapic_next_event+0x5a/0x90
[  322.089397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.094934]  ? kvm_clock_read+0x18/0x30
[  322.098906]  ? kvm_sched_clock_read+0x9/0x20
[  322.103312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.108846]  ? check_preemption_disabled+0x48/0x280
[  322.113867]  irq_exit+0x17f/0x1c0
[  322.117322]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.122162]  ? smp_reschedule_interrupt+0x109/0x650
[  322.127178]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.133065]  ? interrupt_entry+0xb5/0xc0
[  322.137126]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.142138]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.147153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.151994]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.157007]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.162017]  ? task_prio+0x50/0x50
[  322.165556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.171097]  ? check_preemption_disabled+0x48/0x280
[  322.176118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.180965]  apic_timer_interrupt+0xf/0x20
[  322.185188]  </IRQ>
[  322.187421] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  322.192355] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  322.211252] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  322.218953] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  322.226221] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  322.233485] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  322.240761] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  322.248026] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  322.255333]  skb_clone+0x1bb/0x500
[  322.258876]  ? finish_task_switch+0x615/0x910
[  322.263373]  ? skb_split+0x11e0/0x11e0
[  322.267263]  ? preempt_notifier_register+0x200/0x200
[  322.272369]  ? __switch_to_asm+0x34/0x70
[  322.276424]  ? __switch_to_asm+0x34/0x70
[  322.280481]  ? __switch_to_asm+0x40/0x70
[  322.284537]  ? __switch_to_asm+0x34/0x70
[  322.288595]  ? __switch_to_asm+0x40/0x70
[  322.292653]  ? __switch_to_asm+0x34/0x70
[  322.296711]  ? __switch_to_asm+0x40/0x70
[  322.300768]  ? __switch_to_asm+0x34/0x70
[  322.304826]  ? __switch_to_asm+0x34/0x70
[  322.308893]  ? __switch_to_asm+0x40/0x70
[  322.312956]  ? __switch_to_asm+0x34/0x70
[  322.317020]  bpf_clone_redirect+0xb9/0x490
[  322.321251]  ? __schedule+0x8d7/0x21d0
[  322.325145]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  322.330165]  ? __sched_text_start+0x8/0x8
[  322.334340]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.339097]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  322.343682]  ? retint_kernel+0x2d/0x2d
[  322.347580]  ? find_held_lock+0x36/0x1c0
[  322.351649]  ? lock_acquire+0x1ed/0x520
[  322.355619]  ? bpf_test_run+0x3cb/0x780
[  322.359596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.365133]  ? check_preemption_disabled+0x48/0x280
[  322.370158]  ? kasan_check_read+0x11/0x20
[  322.374394]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.379669]  ? rcu_softirq_qs+0x20/0x20
[  322.383730]  ? preempt_schedule+0x4d/0x60
[  322.387876]  ? ___preempt_schedule+0x16/0x18
[  322.392287]  ? bpf_test_run+0x25d/0x780
[  322.396271]  ? netlink_diag_dump+0x2a0/0x2a0
[  322.400681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.406215]  ? bpf_test_init.isra.10+0x70/0x100
[  322.410883]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  322.415649]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  322.420489]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.426021]  ? fput+0x130/0x1a0
[  322.429296]  ? __bpf_prog_get+0x9b/0x290
[  322.433364]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  322.438200]  ? bpf_prog_test_run+0x130/0x1a0
[  322.442607]  ? __x64_sys_bpf+0x3d8/0x520
[  322.446665]  ? bpf_prog_get+0x20/0x20
[  322.450478]  ? do_syscall_64+0x1b9/0x820
[  322.454536]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  322.459903]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.464839]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.469856]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.474870]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  322.481536]  ? __switch_to_asm+0x40/0x70
[  322.485600]  ? __switch_to_asm+0x34/0x70
[  322.489663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.494514]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.499896] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  322.499964] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.506729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.506733] Call Trace:
[  322.506740]  <IRQ>
[  322.506756]  dump_stack+0x244/0x39d
[  322.506775]  ? dump_stack_print_info.cold.1+0x20/0x20
[  322.513289] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.522590]  warn_alloc.cold.116+0xb7/0x1bd
[  322.525140] syz-executor3 cpuset=syz3 mems_allowed=0
[  322.527279]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.560744]  ? lock_downgrade+0x900/0x900
[  322.564897]  ? trace_hardirqs_off+0xb8/0x310
[  322.569305]  ? trace_hardirqs_off+0xb8/0x310
[  322.573724]  __alloc_pages_slowpath+0x26e8/0x2e10
[  322.578596]  ? warn_alloc+0x120/0x120
[  322.582398]  ? print_usage_bug+0xc0/0xc0
[  322.586456]  ? warn_alloc+0x120/0x120
[  322.590254]  ? warn_alloc+0x120/0x120
[  322.594051]  ? print_usage_bug+0xc0/0xc0
[  322.598109]  ? print_usage_bug+0xc0/0xc0
[  322.602166]  ? __lock_acquire+0x62f/0x4c20
[  322.606401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.611944]  ? should_fail+0x22d/0xd01
[  322.615835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.620939]  ? __lock_acquire+0x62f/0x4c20
[  322.625182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.630283]  ? __lock_acquire+0x62f/0x4c20
[  322.634516]  ? should_fail+0x22d/0xd01
[  322.638408]  ? find_held_lock+0x36/0x1c0
[  322.642475]  ? mark_held_locks+0x130/0x130
[  322.646710]  ? mark_held_locks+0x130/0x130
[  322.650937]  ? zap_class+0x640/0x640
[  322.654653]  ? zap_class+0x640/0x640
[  322.658364]  ? print_usage_bug+0xc0/0xc0
[  322.662420]  ? do_raw_spin_unlock+0xa7/0x330
[  322.666829]  ? zap_class+0x640/0x640
[  322.670539]  ? print_usage_bug+0xc0/0xc0
[  322.674599]  ? wq_watchdog_touch+0x9c/0xfe
[  322.678833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.684364]  ? check_preemption_disabled+0x48/0x280
[  322.689382]  ? __lock_is_held+0xb5/0x140
[  322.693447]  __alloc_pages_nodemask+0xa80/0xde0
[  322.698109]  ? zap_class+0x640/0x640
[  322.701827]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  322.706847]  ? find_held_lock+0x36/0x1c0
[  322.710915]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.715581]  ? lock_downgrade+0x900/0x900
[  322.719729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.725265]  cache_grow_begin+0xa5/0x8c0
[  322.729320]  ? do_raw_spin_unlock+0xa7/0x330
[  322.734205]  fallback_alloc+0x204/0x2e0
[  322.738186]  ____cache_alloc_node+0x1c7/0x1e0
[  322.742685]  kmem_cache_alloc_node+0xe3/0x730
[  322.747176]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.751415]  __alloc_skb+0x119/0x770
[  322.755124]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.760401]  ? netdev_alloc_frag+0x1f0/0x1f0
[  322.764807]  ? lock_downgrade+0x900/0x900
[  322.768959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.774495]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.779942]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.785386]  ? addrconf_rs_timer+0x690/0x690
[  322.789805]  ndisc_alloc_skb+0x144/0x340
[  322.793866]  ndisc_send_rs+0x331/0x6e0
[  322.797754]  addrconf_rs_timer+0x314/0x690
[  322.801987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.806231]  call_timer_fn+0x272/0x920
[  322.810110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.814428]  ? process_timeout+0x40/0x40
[  322.818492]  ? mark_held_locks+0xc7/0x130
[  322.822638]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.827127]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.831614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.835846]  ? lockdep_hardirqs_on+0x296/0x5b0
[  322.840426]  ? trace_hardirqs_on+0xbd/0x310
[  322.844740]  ? kasan_check_read+0x11/0x20
[  322.848886]  ? __run_timers+0x7da/0xc70
[  322.852855]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.857958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.862196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.866425]  __run_timers+0x7e5/0xc70
[  322.870231]  ? timer_fixup_init+0x70/0x70
[  322.874377]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.879389]  ? zap_class+0x640/0x640
[  322.883107]  ? print_usage_bug+0xc0/0xc0
[  322.887166]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.892359]  ? find_held_lock+0x36/0x1c0
[  322.896417]  ? zap_class+0x640/0x640
[  322.900134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.905672]  ? check_preemption_disabled+0x48/0x280
[  322.910700]  ? __lock_is_held+0xb5/0x140
[  322.914756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.920287]  ? check_preemption_disabled+0x48/0x280
[  322.925307]  run_timer_softirq+0x52/0xb0
[  322.929363]  ? rcu_read_lock_sched_held+0x14f/0x180
[  322.934377]  __do_softirq+0x308/0xb7e
[  322.938177]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  322.942664]  ? lock_downgrade+0x900/0x900
[  322.946813]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  322.951921]  ? pvclock_read_flags+0x160/0x160
[  322.956412]  ? lapic_next_event+0x5a/0x90
[  322.960556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.966093]  ? kvm_clock_read+0x18/0x30
[  322.970061]  ? kvm_sched_clock_read+0x9/0x20
[  322.974466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.980001]  ? check_preemption_disabled+0x48/0x280
[  322.985018]  irq_exit+0x17f/0x1c0
[  322.988468]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.993308]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.999191]  ? interrupt_entry+0xb5/0xc0
[  323.003251]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.008262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.013276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.018113]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.023121]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.028135]  ? task_prio+0x50/0x50
[  323.031672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.037205]  ? check_preemption_disabled+0x48/0x280
[  323.042219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.047061]  apic_timer_interrupt+0xf/0x20
[  323.051285]  </IRQ>
[  323.053532] RIP: 0010:dump_stack+0x358/0x39d
[  323.057943] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  323.076834] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  323.084542] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  323.091803] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  323.099068] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  323.106332] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  323.113594] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  323.120877]  ? dump_stack+0x34f/0x39d
[  323.124683]  ? dump_stack_print_info.cold.1+0x20/0x20
[  323.129873]  ? mark_held_locks+0x130/0x130
[  323.134106]  ? mark_held_locks+0x130/0x130
[  323.138342]  dump_header+0x27b/0xf72
[  323.142060]  ? pagefault_out_of_memory+0x197/0x197
[  323.146993]  ? __lock_acquire+0x62f/0x4c20
[  323.151224]  ? percpu_ref_get_many+0x240/0x240
[  323.155805]  ? print_usage_bug+0xc0/0xc0
[  323.159871]  ? zap_class+0x640/0x640
[  323.163587]  ? print_usage_bug+0xc0/0xc0
[  323.167649]  ? print_usage_bug+0xc0/0xc0
[  323.171720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.177258]  ? find_held_lock+0x36/0x1c0
[  323.181326]  ? mark_held_locks+0xc7/0x130
[  323.185478]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  323.190588]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  323.195689]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  323.200269]  ? trace_hardirqs_on+0xbd/0x310
[  323.204593]  ? kasan_check_read+0x11/0x20
[  323.208737]  ? ___ratelimit+0x3b4/0x672
[  323.212710]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.217807]  ? trace_hardirqs_on+0x310/0x310
[  323.222211]  ? lock_downgrade+0x900/0x900
[  323.226361]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.231457]  ? ___ratelimit+0x3b9/0x672
[  323.235426]  ? idr_get_free+0xf70/0xf70
[  323.239395]  ? find_held_lock+0x36/0x1c0
[  323.243461]  oom_kill_process.cold.27+0x10/0x903
[  323.248213]  ? zap_class+0x640/0x640
[  323.251925]  ? check_preemption_disabled+0x48/0x280
[  323.256937]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  323.261858]  ? kasan_check_read+0x11/0x20
[  323.265999]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.271270]  ? oom_evaluate_task+0x540/0x540
[  323.275676]  ? find_held_lock+0x36/0x1c0
[  323.279738]  ? out_of_memory+0x974/0x1430
[  323.283882]  ? lock_downgrade+0x900/0x900
[  323.288026]  ? check_preemption_disabled+0x48/0x280
[  323.293041]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  323.297963]  ? kasan_check_read+0x11/0x20
[  323.302111]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.307384]  ? rcu_softirq_qs+0x20/0x20
[  323.311358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.316891]  ? oom_evaluate_task+0x302/0x540
[  323.321296]  out_of_memory+0xa84/0x1430
[  323.325271]  ? oom_killer_disable+0x3a0/0x3a0
[  323.329769]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  323.334695]  ? __ww_mutex_check_waiters+0x160/0x160
[  323.339715]  __alloc_pages_slowpath+0x2354/0x2e10
[  323.344576]  ? warn_alloc+0x120/0x120
[  323.348372]  ? mark_held_locks+0x130/0x130
[  323.352611]  ? warn_alloc+0x120/0x120
[  323.356408]  ? print_usage_bug+0xc0/0xc0
[  323.360468]  ? print_usage_bug+0xc0/0xc0
[  323.364532]  ? perf_event_update_userpage+0xcd0/0xcd0
[  323.369727]  ? print_usage_bug+0xc0/0xc0
[  323.373789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.379322]  ? should_fail+0x22d/0xd01
[  323.383204]  ? zap_class+0x640/0x640
[  323.386920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.392018]  ? zap_class+0x640/0x640
[  323.395749]  ? __lock_is_held+0xb5/0x140
[  323.399814]  ? zap_class+0x640/0x640
[  323.403531]  ? lock_release+0xa00/0xa00
[  323.407515]  ? perf_trace_sched_process_exec+0x860/0x860
[  323.412966]  ? check_preemption_disabled+0x48/0x280
[  323.417993]  ? __might_sleep+0x95/0x190
[  323.421972]  __alloc_pages_nodemask+0xa80/0xde0
[  323.426635]  ? zap_class+0x640/0x640
[  323.430349]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  323.435375]  ? mark_held_locks+0xc7/0x130
[  323.439522]  ? cache_grow_begin+0x65/0x8c0
[  323.443760]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  323.448340]  ? trace_hardirqs_on+0xbd/0x310
[  323.452656]  ? fallback_alloc+0x204/0x2e0
[  323.456800]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.461903]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.467442]  cache_grow_begin+0xa5/0x8c0
[  323.471504]  ? do_raw_spin_unlock+0xa7/0x330
[  323.475913]  fallback_alloc+0x204/0x2e0
[  323.479886]  ____cache_alloc_node+0x1c7/0x1e0
[  323.484383]  kmem_cache_alloc_trace+0x214/0x750
[  323.489054]  do_syslog+0xb9b/0x1690
[  323.492684]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  323.497699]  ? finish_wait+0x430/0x430
[  323.501602]  ? aa_path_link+0x5e0/0x5e0
[  323.505579]  kmsg_read+0x8f/0xc0
[  323.508943]  ? kmsg_poll+0xb0/0xb0
[  323.512488]  proc_reg_read+0x2a3/0x3d0
[  323.516374]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  323.521304]  ? zap_class+0x640/0x640
[  323.525019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.530548]  ? fsnotify+0x4e5/0xf20
[  323.534176]  __vfs_read+0x117/0x9b0
[  323.537802]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  323.542726]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  323.547653]  ? vfs_copy_file_range+0xb90/0xb90
[  323.552234]  ? fsnotify+0xf20/0xf20
[  323.555862]  ? fsnotify_first_mark+0x350/0x350
[  323.560446]  ? security_file_permission+0x1c2/0x220
[  323.565477]  ? rw_verify_area+0x118/0x360
[  323.569627]  vfs_read+0x17f/0x3c0
[  323.573079]  ksys_read+0x101/0x260
[  323.576624]  ? kernel_write+0x120/0x120
[  323.580598]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.585703]  __x64_sys_read+0x73/0xb0
[  323.589617]  do_syscall_64+0x1b9/0x820
[  323.593510]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.598876]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.603821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.608665]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.613685]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.618700]  ? prepare_exit_to_usermode+0x291/0x3b0
[  323.623718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.628568]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.633756] RIP: 0033:0x7f577d0fa1fd
[  323.637486] Code: Bad RIP value.
[  323.640845] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  323.648546] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  323.655814] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  323.663081] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  323.670344] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  323.677608] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  323.684899] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  323.684903] warn_alloc_show_mem: 1 callbacks suppressed
[  323.684910] Mem-Info:
[  323.692174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.697535] active_anon:57080 inactive_anon:556 isolated_anon:0
[  323.697535]  active_file:17 inactive_file:12 isolated_file:0
[  323.697535]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.697535]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  323.697535]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  323.697535]  free:13795 free_pcp:207 free_cma:0
[  323.699902] Call Trace:
[  323.709277] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.742114]  <IRQ>
[  323.744677] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  323.772354]  dump_stack+0x244/0x39d
[  323.774478] lowmem_reserve[]: 0 2818 6321 6321
[  323.800578]  ? dump_stack_print_info.cold.1+0x20/0x20
[  323.804173] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  323.808759]  warn_alloc.cold.116+0xb7/0x1bd
[  323.813905] lowmem_reserve[]: 0 0 3503 3503
[  323.841392]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.845690] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  323.850005]  ? lock_downgrade+0x900/0x900
[  323.854810] lowmem_reserve[]: 0 0 0 0
[  323.883789]  ? trace_hardirqs_off+0xb8/0x310
[  323.887903] 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
[  323.891699]  ? trace_hardirqs_off+0xb8/0x310
[  323.896079] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  323.910119]  __alloc_pages_slowpath+0x26e8/0x2e10
[  323.914493] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  323.929504]  ? warn_alloc+0x120/0x120
[  323.934300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.949632]  ? print_usage_bug+0xc0/0xc0
[  323.953405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.962227]  ? warn_alloc+0x120/0x120
[  323.966262] 592 total pagecache pages
[  323.974827]  ? warn_alloc+0x120/0x120
[  323.978608] 0 pages in swap cache
[  323.982391]  ? print_usage_bug+0xc0/0xc0
[  323.986164] Swap cache stats: add 0, delete 0, find 0/0
[  323.989604]  ? print_usage_bug+0xc0/0xc0
[  323.993639] Free swap  = 0kB
[  323.998988]  ? __lock_acquire+0x62f/0x4c20
[  324.003021] Total swap = 0kB
[  324.006028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.010228] 1965979 pages RAM
[  324.013240]  ? should_fail+0x22d/0xd01
[  324.018737] 0 pages HighMem/MovableOnly
[  324.018745] 342855 pages reserved
[  324.021838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.025695] 0 pages cma reserved
[  324.029659]  ? __lock_acquire+0x62f/0x4c20
[  324.033135] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.038170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.038182]  ? __lock_acquire+0x62f/0x4c20
[  324.038197]  ? should_fail+0x22d/0xd01
[  324.041592] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.045755]  ? find_held_lock+0x36/0x1c0
[  324.052220] rsyslogd cpuset=/ mems_allowed=0
[  324.057314]  ? mark_held_locks+0x130/0x130
[  324.088080]  ? mark_held_locks+0x130/0x130
[  324.092311]  ? zap_class+0x640/0x640
[  324.096021]  ? zap_class+0x640/0x640
[  324.099730]  ? print_usage_bug+0xc0/0xc0
[  324.103781]  ? do_raw_spin_unlock+0xa7/0x330
[  324.108184]  ? zap_class+0x640/0x640
[  324.111908]  ? print_usage_bug+0xc0/0xc0
[  324.115962]  ? wq_watchdog_touch+0x9c/0xfe
[  324.120201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.125734]  ? check_preemption_disabled+0x48/0x280
[  324.130754]  ? __lock_is_held+0xb5/0x140
[  324.134820]  __alloc_pages_nodemask+0xa80/0xde0
[  324.139483]  ? zap_class+0x640/0x640
[  324.143200]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  324.148227]  ? find_held_lock+0x36/0x1c0
[  324.152298]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.156964]  ? lock_downgrade+0x900/0x900
[  324.161121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.166656]  cache_grow_begin+0xa5/0x8c0
[  324.170711]  ? do_raw_spin_unlock+0xa7/0x330
[  324.175125]  fallback_alloc+0x204/0x2e0
[  324.179101]  ____cache_alloc_node+0x1c7/0x1e0
[  324.183595]  kmem_cache_alloc_node+0xe3/0x730
[  324.188088]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.192329]  __alloc_skb+0x119/0x770
[  324.196038]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.201311]  ? netdev_alloc_frag+0x1f0/0x1f0
[  324.205713]  ? lock_downgrade+0x900/0x900
[  324.209862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.215392]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.220845]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.226295]  ? addrconf_rs_timer+0x690/0x690
[  324.230715]  ndisc_alloc_skb+0x144/0x340
[  324.234780]  ndisc_send_rs+0x331/0x6e0
[  324.238675]  addrconf_rs_timer+0x314/0x690
[  324.242919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.247165]  call_timer_fn+0x272/0x920
[  324.251060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.255291]  ? process_timeout+0x40/0x40
[  324.259356]  ? __run_timers+0x7da/0xc70
[  324.263330]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.267819]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.272308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.276537]  ? lockdep_hardirqs_on+0x296/0x5b0
[  324.281117]  ? trace_hardirqs_on+0xbd/0x310
[  324.285442]  ? kasan_check_read+0x11/0x20
[  324.289584]  ? __run_timers+0x7da/0xc70
[  324.293556]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.298662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.302896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.307125]  __run_timers+0x7e5/0xc70
[  324.310931]  ? timer_fixup_init+0x70/0x70
[  324.315083]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.320098]  ? zap_class+0x640/0x640
[  324.323814]  ? enqueue_hrtimer+0x1a5/0x560
[  324.328049]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.333246]  ? find_held_lock+0x36/0x1c0
[  324.337313]  ? zap_class+0x640/0x640
[  324.341032]  ? pvclock_read_flags+0x160/0x160
[  324.345527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.351079]  ? check_preemption_disabled+0x48/0x280
[  324.356100]  ? __lock_is_held+0xb5/0x140
[  324.360161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.365698]  ? check_preemption_disabled+0x48/0x280
[  324.370713]  run_timer_softirq+0x52/0xb0
[  324.374768]  ? rcu_read_lock_sched_held+0x14f/0x180
[  324.379792]  __do_softirq+0x308/0xb7e
[  324.383606]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  324.388096]  ? lock_downgrade+0x900/0x900
[  324.392241]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  324.397351]  ? pvclock_read_flags+0x160/0x160
[  324.401845]  ? lapic_next_event+0x5a/0x90
[  324.405989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.411525]  ? kvm_clock_read+0x18/0x30
[  324.415500]  ? kvm_sched_clock_read+0x9/0x20
[  324.419905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.425437]  ? check_preemption_disabled+0x48/0x280
[  324.430458]  irq_exit+0x17f/0x1c0
[  324.433908]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.438745]  ? smp_reschedule_interrupt+0x109/0x650
[  324.443761]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.449647]  ? interrupt_entry+0xb5/0xc0
[  324.453709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.458723]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.463736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.468574]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.473582]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.478593]  ? task_prio+0x50/0x50
[  324.482129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.487666]  ? check_preemption_disabled+0x48/0x280
[  324.492683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.497527]  apic_timer_interrupt+0xf/0x20
[  324.501752]  </IRQ>
[  324.503988] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  324.508913] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  324.527807] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  324.535510] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  324.542777] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  324.550041] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  324.557310] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  324.564573] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  324.571883]  skb_clone+0x1bb/0x500
[  324.575426]  ? finish_task_switch+0x615/0x910
[  324.579921]  ? skb_split+0x11e0/0x11e0
[  324.583808]  ? preempt_notifier_register+0x200/0x200
[  324.588909]  ? __switch_to_asm+0x34/0x70
[  324.592972]  ? __switch_to_asm+0x34/0x70
[  324.597028]  ? __switch_to_asm+0x40/0x70
[  324.601083]  ? __switch_to_asm+0x34/0x70
[  324.605149]  ? __switch_to_asm+0x40/0x70
[  324.609209]  ? __switch_to_asm+0x34/0x70
[  324.613261]  ? __switch_to_asm+0x40/0x70
[  324.617320]  ? __switch_to_asm+0x34/0x70
[  324.621375]  ? __switch_to_asm+0x34/0x70
[  324.625437]  ? __switch_to_asm+0x40/0x70
[  324.629496]  ? __switch_to_asm+0x34/0x70
[  324.633562]  bpf_clone_redirect+0xb9/0x490
[  324.637793]  ? __schedule+0x8d7/0x21d0
[  324.641685]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  324.646696]  ? __sched_text_start+0x8/0x8
[  324.651293]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.656045]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.660621]  ? retint_kernel+0x2d/0x2d
[  324.664509]  ? find_held_lock+0x36/0x1c0
[  324.668570]  ? lock_acquire+0x1ed/0x520
[  324.672540]  ? bpf_test_run+0x3cb/0x780
[  324.676513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.682046]  ? check_preemption_disabled+0x48/0x280
[  324.687061]  ? kasan_check_read+0x11/0x20
[  324.691207]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.696480]  ? rcu_softirq_qs+0x20/0x20
[  324.700448]  ? preempt_schedule+0x4d/0x60
[  324.704590]  ? ___preempt_schedule+0x16/0x18
[  324.709001]  ? bpf_test_run+0x25d/0x780
[  324.712978]  ? netlink_diag_dump+0x2a0/0x2a0
[  324.717391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.722921]  ? bpf_test_init.isra.10+0x70/0x100
[  324.727590]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  324.732754]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  324.737595]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.743128]  ? fput+0x130/0x1a0
[  324.746414]  ? __bpf_prog_get+0x9b/0x290
[  324.750476]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  324.755317]  ? bpf_prog_test_run+0x130/0x1a0
[  324.759722]  ? __x64_sys_bpf+0x3d8/0x520
[  324.763863]  ? bpf_prog_get+0x20/0x20
[  324.767676]  ? do_syscall_64+0x1b9/0x820
[  324.771735]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  324.777094]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.782025]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.787052]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  324.792068]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  324.798730]  ? __switch_to_asm+0x40/0x70
[  324.802785]  ? __switch_to_asm+0x34/0x70
[  324.806846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.811692]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.817072] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  324.817142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.823908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.830510] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.839714] Call Trace:
[  324.839719]  <IRQ>
[  324.839738]  dump_stack+0x244/0x39d
[  324.850343] syz-executor3 cpuset=syz3 mems_allowed=0
[  324.852925]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.868982]  warn_alloc.cold.116+0xb7/0x1bd
[  324.873302]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.878145]  ? lock_downgrade+0x900/0x900
[  324.882297]  ? trace_hardirqs_off+0xb8/0x310
[  324.886704]  ? trace_hardirqs_off+0xb8/0x310
[  324.891116]  __alloc_pages_slowpath+0x26e8/0x2e10
[  324.895979]  ? warn_alloc+0x120/0x120
[  324.899778]  ? print_usage_bug+0xc0/0xc0
[  324.903835]  ? warn_alloc+0x120/0x120
[  324.907644]  ? warn_alloc+0x120/0x120
[  324.911440]  ? print_usage_bug+0xc0/0xc0
[  324.915500]  ? print_usage_bug+0xc0/0xc0
[  324.919557]  ? __lock_acquire+0x62f/0x4c20
[  324.923798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.929330]  ? should_fail+0x22d/0xd01
[  324.933222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.938319]  ? __lock_acquire+0x62f/0x4c20
[  324.942559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.947655]  ? __lock_acquire+0x62f/0x4c20
[  324.951880]  ? should_fail+0x22d/0xd01
[  324.955964]  ? find_held_lock+0x36/0x1c0
[  324.960030]  ? mark_held_locks+0x130/0x130
[  324.964262]  ? mark_held_locks+0x130/0x130
[  324.968491]  ? zap_class+0x640/0x640
[  324.972201]  ? zap_class+0x640/0x640
[  324.975913]  ? print_usage_bug+0xc0/0xc0
[  324.979967]  ? do_raw_spin_unlock+0xa7/0x330
[  324.984381]  ? zap_class+0x640/0x640
[  324.988086]  ? print_usage_bug+0xc0/0xc0
[  324.992141]  ? wq_watchdog_touch+0x9c/0xfe
[  324.996380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.001912]  ? check_preemption_disabled+0x48/0x280
[  325.006932]  ? __lock_is_held+0xb5/0x140
[  325.010993]  __alloc_pages_nodemask+0xa80/0xde0
[  325.015658]  ? zap_class+0x640/0x640
[  325.019377]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  325.024399]  ? find_held_lock+0x36/0x1c0
[  325.028466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.033130]  ? lock_downgrade+0x900/0x900
[  325.037284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.042822]  cache_grow_begin+0xa5/0x8c0
[  325.046882]  ? do_raw_spin_unlock+0xa7/0x330
[  325.051290]  fallback_alloc+0x204/0x2e0
[  325.055265]  ____cache_alloc_node+0x1c7/0x1e0
[  325.059761]  kmem_cache_alloc_node+0xe3/0x730
[  325.064249]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.068495]  __alloc_skb+0x119/0x770
[  325.072206]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.077481]  ? netdev_alloc_frag+0x1f0/0x1f0
[  325.081885]  ? lock_downgrade+0x900/0x900
[  325.086035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.091571]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.097020]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.102467]  ? addrconf_rs_timer+0x690/0x690
[  325.106877]  ndisc_alloc_skb+0x144/0x340
[  325.110934]  ndisc_send_rs+0x331/0x6e0
[  325.114819]  addrconf_rs_timer+0x314/0x690
[  325.119054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.123295]  call_timer_fn+0x272/0x920
[  325.127176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.131408]  ? process_timeout+0x40/0x40
[  325.135475]  ? mark_held_locks+0xc7/0x130
[  325.139637]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.144129]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.148625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.152852]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.157434]  ? trace_hardirqs_on+0xbd/0x310
[  325.161750]  ? kasan_check_read+0x11/0x20
[  325.165889]  ? __run_timers+0x7da/0xc70
[  325.169861]  ? trace_hardirqs_off_caller+0x310/0x310
[  325.174966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.179198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.183427]  __run_timers+0x7e5/0xc70
[  325.187230]  ? timer_fixup_init+0x70/0x70
[  325.191378]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.196400]  ? zap_class+0x640/0x640
[  325.200116]  ? print_usage_bug+0xc0/0xc0
[  325.204175]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.209375]  ? find_held_lock+0x36/0x1c0
[  325.213433]  ? zap_class+0x640/0x640
[  325.217146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.222677]  ? check_preemption_disabled+0x48/0x280
[  325.227698]  ? __lock_is_held+0xb5/0x140
[  325.231755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.237285]  ? check_preemption_disabled+0x48/0x280
[  325.242301]  run_timer_softirq+0x52/0xb0
[  325.246368]  ? rcu_read_lock_sched_held+0x14f/0x180
[  325.251381]  __do_softirq+0x308/0xb7e
[  325.255183]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  325.259671]  ? lock_downgrade+0x900/0x900
[  325.263819]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  325.268926]  ? pvclock_read_flags+0x160/0x160
[  325.273422]  ? lapic_next_event+0x5a/0x90
[  325.277566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.283101]  ? kvm_clock_read+0x18/0x30
[  325.287068]  ? kvm_sched_clock_read+0x9/0x20
[  325.291472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.297005]  ? check_preemption_disabled+0x48/0x280
[  325.302029]  irq_exit+0x17f/0x1c0
[  325.305480]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.310318]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.316206]  ? interrupt_entry+0xb5/0xc0
[  325.320262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.325269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.330285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.335122]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.340138]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.345146]  ? task_prio+0x50/0x50
[  325.348680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.354210]  ? check_preemption_disabled+0x48/0x280
[  325.359222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.364070]  apic_timer_interrupt+0xf/0x20
[  325.368291]  </IRQ>
[  325.370524] RIP: 0010:dump_stack+0x358/0x39d
[  325.374926] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  325.393818] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  325.401541] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  325.408802] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  325.416062] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  325.423334] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  325.430599] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  325.437874]  ? dump_stack+0x34f/0x39d
[  325.441682]  ? dump_stack_print_info.cold.1+0x20/0x20
[  325.446872]  ? mark_held_locks+0x130/0x130
[  325.451105]  ? mark_held_locks+0x130/0x130
[  325.455346]  dump_header+0x27b/0xf72
[  325.459065]  ? pagefault_out_of_memory+0x197/0x197
[  325.463998]  ? __lock_acquire+0x62f/0x4c20
[  325.468229]  ? percpu_ref_get_many+0x240/0x240
[  325.472829]  ? print_usage_bug+0xc0/0xc0
[  325.476889]  ? zap_class+0x640/0x640
[  325.480605]  ? print_usage_bug+0xc0/0xc0
[  325.484660]  ? print_usage_bug+0xc0/0xc0
[  325.488726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.494263]  ? find_held_lock+0x36/0x1c0
[  325.498333]  ? mark_held_locks+0xc7/0x130
[  325.502483]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  325.507589]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  325.512701]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  325.517280]  ? trace_hardirqs_on+0xbd/0x310
[  325.521600]  ? kasan_check_read+0x11/0x20
[  325.525741]  ? ___ratelimit+0x3b4/0x672
[  325.529709]  ? trace_hardirqs_off_caller+0x310/0x310
[  325.534809]  ? trace_hardirqs_on+0x310/0x310
[  325.539215]  ? lock_downgrade+0x900/0x900
[  325.543366]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.548467]  ? ___ratelimit+0x3b9/0x672
[  325.552439]  ? idr_get_free+0xf70/0xf70
[  325.556405]  ? find_held_lock+0x36/0x1c0
[  325.560469]  oom_kill_process.cold.27+0x10/0x903
[  325.565219]  ? zap_class+0x640/0x640
[  325.568933]  ? check_preemption_disabled+0x48/0x280
[  325.573946]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  325.578869]  ? kasan_check_read+0x11/0x20
[  325.583013]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.588283]  ? oom_evaluate_task+0x540/0x540
[  325.592696]  ? find_held_lock+0x36/0x1c0
[  325.596757]  ? out_of_memory+0x974/0x1430
[  325.600905]  ? lock_downgrade+0x900/0x900
[  325.605050]  ? check_preemption_disabled+0x48/0x280
[  325.610066]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  325.614990]  ? kasan_check_read+0x11/0x20
[  325.619131]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.624402]  ? rcu_softirq_qs+0x20/0x20
[  325.628375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.633905]  ? oom_evaluate_task+0x302/0x540
[  325.638317]  out_of_memory+0xa84/0x1430
[  325.642292]  ? oom_killer_disable+0x3a0/0x3a0
[  325.646790]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  325.651715]  ? __ww_mutex_check_waiters+0x160/0x160
[  325.656736]  __alloc_pages_slowpath+0x2354/0x2e10
[  325.661607]  ? warn_alloc+0x120/0x120
[  325.665401]  ? mark_held_locks+0x130/0x130
[  325.669638]  ? warn_alloc+0x120/0x120
[  325.673436]  ? print_usage_bug+0xc0/0xc0
[  325.677494]  ? print_usage_bug+0xc0/0xc0
[  325.681551]  ? perf_event_update_userpage+0xcd0/0xcd0
[  325.686739]  ? print_usage_bug+0xc0/0xc0
[  325.690801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.696337]  ? should_fail+0x22d/0xd01
[  325.700218]  ? zap_class+0x640/0x640
[  325.703934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.709033]  ? zap_class+0x640/0x640
[  325.712764]  ? __lock_is_held+0xb5/0x140
[  325.716828]  ? zap_class+0x640/0x640
[  325.720542]  ? lock_release+0xa00/0xa00
[  325.724513]  ? perf_trace_sched_process_exec+0x860/0x860
[  325.729958]  ? check_preemption_disabled+0x48/0x280
[  325.735222]  ? __might_sleep+0x95/0x190
[  325.739196]  __alloc_pages_nodemask+0xa80/0xde0
[  325.743858]  ? zap_class+0x640/0x640
[  325.747578]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  325.752600]  ? mark_held_locks+0xc7/0x130
[  325.756751]  ? cache_grow_begin+0x65/0x8c0
[  325.760980]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  325.765567]  ? trace_hardirqs_on+0xbd/0x310
[  325.769887]  ? fallback_alloc+0x204/0x2e0
[  325.774030]  ? trace_hardirqs_off_caller+0x310/0x310
[  325.779129]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.784672]  cache_grow_begin+0xa5/0x8c0
[  325.788725]  ? do_raw_spin_unlock+0xa7/0x330
[  325.793136]  fallback_alloc+0x204/0x2e0
[  325.797109]  ____cache_alloc_node+0x1c7/0x1e0
[  325.801605]  kmem_cache_alloc_trace+0x214/0x750
[  325.806280]  do_syslog+0xb9b/0x1690
[  325.809918]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  325.814929]  ? finish_wait+0x430/0x430
[  325.818817]  ? aa_path_link+0x5e0/0x5e0
[  325.822793]  kmsg_read+0x8f/0xc0
[  325.826155]  ? kmsg_poll+0xb0/0xb0
[  325.829694]  proc_reg_read+0x2a3/0x3d0
[  325.833584]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  325.838508]  ? zap_class+0x640/0x640
[  325.842219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.847749]  ? fsnotify+0x4e5/0xf20
[  325.851382]  __vfs_read+0x117/0x9b0
[  325.855003]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  325.859924]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  325.864850]  ? vfs_copy_file_range+0xb90/0xb90
[  325.869441]  ? fsnotify+0xf20/0xf20
[  325.873066]  ? fsnotify_first_mark+0x350/0x350
[  325.877651]  ? security_file_permission+0x1c2/0x220
[  325.882663]  ? rw_verify_area+0x118/0x360
[  325.886806]  vfs_read+0x17f/0x3c0
[  325.890260]  ksys_read+0x101/0x260
[  325.893804]  ? kernel_write+0x120/0x120
[  325.898090]  ? trace_hardirqs_off_caller+0x310/0x310
[  325.903203]  __x64_sys_read+0x73/0xb0
[  325.907005]  do_syscall_64+0x1b9/0x820
[  325.910887]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  325.916245]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.921172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.926014]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.931027]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.936036]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.941055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.945902]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.951084] RIP: 0033:0x7f577d0fa1fd
[  325.954803] Code: Bad RIP value.
[  325.958156] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  325.965856] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  325.973116] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  325.980377] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  325.987638] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  325.994902] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  326.002184] warn_alloc_show_mem: 1 callbacks suppressed
[  326.002194] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  326.002195] Mem-Info:
[  326.002226] active_anon:57080 inactive_anon:556 isolated_anon:0
[  326.002226]  active_file:17 inactive_file:12 isolated_file:0
[  326.002226]  unevictable:0 dirty:0 writeback:0 unstable:0
[  326.002226]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  326.002226]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  326.002226]  free:13795 free_pcp:207 free_cma:0
[  326.007551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.007558] Call Trace:
[  326.014831] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  326.017218]  <IRQ>
[  326.050071] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  326.059418]  dump_stack+0x244/0x39d
[  326.061973] lowmem_reserve[]: 0 2818 6321 6321
[  326.089638]  ? dump_stack_print_info.cold.1+0x20/0x20
[  326.091754] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  326.117865]  warn_alloc.cold.116+0xb7/0x1bd
[  326.121449] lowmem_reserve[]: 0 0 3503 3503
[  326.126025]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.131186] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  326.158678]  ? lock_downgrade+0x900/0x900
[  326.162967] lowmem_reserve[]: 0 0 0 0
[  326.167292]  ? trace_hardirqs_off+0xb8/0x310
[  326.172100] 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
[  326.201080]  ? trace_hardirqs_off+0xb8/0x310
[  326.205198] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  326.208993]  __alloc_pages_slowpath+0x26e8/0x2e10
[  326.213369] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  326.226992]  ? warn_alloc+0x120/0x120
[  326.231355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.246333]  ? print_usage_bug+0xc0/0xc0
[  326.251150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.266476]  ? warn_alloc+0x120/0x120
[  326.270251] 592 total pagecache pages
[  326.279078]  ? warn_alloc+0x120/0x120
[  326.283113] 0 pages in swap cache
[  326.292279]  ? print_usage_bug+0xc0/0xc0
[  326.296054] Swap cache stats: add 0, delete 0, find 0/0
[  326.299836]  ? kvm_clock_read+0x18/0x30
[  326.303604] Free swap  = 0kB
[  326.307048]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  326.311079] Total swap = 0kB
[  326.316428]  ? print_usage_bug+0xc0/0xc0
[  326.320370] 1965979 pages RAM
[  326.323375]  ? check_usage_forwards+0x3d0/0x3d0
[  326.328359] 0 pages HighMem/MovableOnly
[  326.331362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.335389] 342855 pages reserved
[  326.335396] 0 pages cma reserved
[  326.338493]  ? should_fail+0x22d/0xd01
[  326.343202] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.347079]  ? __bfs+0x321/0x780
[  326.347096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.347112]  ? __lock_acquire+0x62f/0x4c20
[  326.352672] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.356058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.359395] rsyslogd cpuset=/ mems_allowed=0
[  326.363278]  ? __lock_acquire+0x62f/0x4c20
[  326.406096]  ? should_fail+0x22d/0xd01
[  326.409987]  ? mark_held_locks+0x130/0x130
[  326.414311]  ? mark_held_locks+0x130/0x130
[  326.418550]  ? kasan_check_read+0x11/0x20
[  326.422694]  ? __lock_acquire+0x2aff/0x4c20
[  326.427016]  ? zap_class+0x640/0x640
[  326.430733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.436272]  ? check_preemption_disabled+0x48/0x280
[  326.441293]  ? __lock_is_held+0xb5/0x140
[  326.445357]  __alloc_pages_nodemask+0xa80/0xde0
[  326.450024]  ? zap_class+0x640/0x640
[  326.453739]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  326.458762]  ? find_held_lock+0x36/0x1c0
[  326.462833]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.467500]  ? lock_downgrade+0x900/0x900
[  326.471649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.477185]  cache_grow_begin+0xa5/0x8c0
[  326.481253]  ? do_raw_spin_unlock+0xa7/0x330
[  326.486190]  fallback_alloc+0x204/0x2e0
[  326.490172]  ____cache_alloc_node+0x1c7/0x1e0
[  326.494671]  kmem_cache_alloc_node+0xe3/0x730
[  326.499159]  ? do_raw_spin_unlock+0xa7/0x330
[  326.503560]  ? do_raw_spin_trylock+0x270/0x270
[  326.508145]  __alloc_skb+0x119/0x770
[  326.511861]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.516272]  ? atomic_notifier_call_chain+0xc6/0x190
[  326.521369]  ? lock_downgrade+0x900/0x900
[  326.525513]  ? check_preemption_disabled+0x48/0x280
[  326.530530]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  326.535458]  ? kasan_check_read+0x11/0x20
[  326.539598]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.544875]  ? rcu_softirq_qs+0x20/0x20
[  326.548841]  ? kasan_check_read+0x11/0x20
[  326.552988]  ? do_raw_write_trylock+0x270/0x270
[  326.557668]  __neigh_notify+0x8c/0x160
[  326.561552]  ? neigh_connected_output+0x780/0x780
[  326.566394]  neigh_timer_handler+0x6cb/0xdf0
[  326.570796]  ? check_preemption_disabled+0x48/0x280
[  326.575812]  ? neigh_periodic_work+0xc60/0xc60
[  326.580393]  ? __lock_is_held+0xb5/0x140
[  326.584458]  call_timer_fn+0x272/0x920
[  326.588339]  ? neigh_periodic_work+0xc60/0xc60
[  326.592913]  ? process_timeout+0x40/0x40
[  326.596977]  ? __run_timers+0x7da/0xc70
[  326.600954]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.605457]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.609947]  ? neigh_periodic_work+0xc60/0xc60
[  326.614523]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.619103]  ? trace_hardirqs_on+0xbd/0x310
[  326.623421]  ? kasan_check_read+0x11/0x20
[  326.627562]  ? __run_timers+0x7da/0xc70
[  326.631530]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.636639]  ? neigh_periodic_work+0xc60/0xc60
[  326.641216]  __run_timers+0x7e5/0xc70
[  326.645035]  ? timer_fixup_init+0x70/0x70
[  326.649178]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.654189]  ? zap_class+0x640/0x640
[  326.657904]  ? enqueue_hrtimer+0x1a5/0x560
[  326.662134]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.667326]  ? find_held_lock+0x36/0x1c0
[  326.671385]  ? zap_class+0x640/0x640
[  326.675101]  ? pvclock_read_flags+0x160/0x160
[  326.679594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.685126]  ? check_preemption_disabled+0x48/0x280
[  326.690142]  ? __lock_is_held+0xb5/0x140
[  326.694197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.699735]  ? check_preemption_disabled+0x48/0x280
[  326.704749]  run_timer_softirq+0x52/0xb0
[  326.708809]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.713822]  __do_softirq+0x308/0xb7e
[  326.717625]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  326.722115]  ? lock_downgrade+0x900/0x900
[  326.726265]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.731806]  ? pvclock_read_flags+0x160/0x160
[  326.736300]  ? lapic_next_event+0x5a/0x90
[  326.740449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.745989]  ? kvm_clock_read+0x18/0x30
[  326.749955]  ? kvm_sched_clock_read+0x9/0x20
[  326.754363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.759901]  ? check_preemption_disabled+0x48/0x280
[  326.764919]  irq_exit+0x17f/0x1c0
[  326.768372]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.773209]  ? smp_reschedule_interrupt+0x109/0x650
[  326.778237]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.784122]  ? interrupt_entry+0xb5/0xc0
[  326.788181]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.793194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.798210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.803058]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.808067]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.813077]  ? task_prio+0x50/0x50
[  326.816614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.822149]  ? check_preemption_disabled+0x48/0x280
[  326.827162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.832007]  apic_timer_interrupt+0xf/0x20
[  326.836235]  </IRQ>
[  326.838475] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.843401] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  326.862294] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.869998] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  326.877263] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  326.884527] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  326.891787] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  326.899048] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  326.906354]  skb_clone+0x1bb/0x500
[  326.909888]  ? finish_task_switch+0x615/0x910
[  326.914380]  ? skb_split+0x11e0/0x11e0
[  326.918266]  ? preempt_notifier_register+0x200/0x200
[  326.923366]  ? __switch_to_asm+0x34/0x70
[  326.927421]  ? __switch_to_asm+0x34/0x70
[  326.931477]  ? __switch_to_asm+0x40/0x70
[  326.935541]  ? __switch_to_asm+0x34/0x70
[  326.939595]  ? __switch_to_asm+0x40/0x70
[  326.943654]  ? __switch_to_asm+0x34/0x70
[  326.947729]  ? __switch_to_asm+0x40/0x70
[  326.951789]  ? __switch_to_asm+0x34/0x70
[  326.955847]  ? __switch_to_asm+0x34/0x70
[  326.959905]  ? __switch_to_asm+0x40/0x70
[  326.963959]  ? __switch_to_asm+0x34/0x70
[  326.968026]  bpf_clone_redirect+0xb9/0x490
[  326.972255]  ? __schedule+0x8d7/0x21d0
[  326.976146]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  326.981158]  ? __sched_text_start+0x8/0x8
[  326.985306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.990061]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  326.994643]  ? retint_kernel+0x2d/0x2d
[  326.998528]  ? find_held_lock+0x36/0x1c0
[  327.002595]  ? lock_acquire+0x1ed/0x520
[  327.006580]  ? bpf_test_run+0x3cb/0x780
[  327.010549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.016081]  ? check_preemption_disabled+0x48/0x280
[  327.021100]  ? kasan_check_read+0x11/0x20
[  327.025240]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.030509]  ? rcu_softirq_qs+0x20/0x20
[  327.034478]  ? preempt_schedule+0x4d/0x60
[  327.038622]  ? ___preempt_schedule+0x16/0x18
[  327.043031]  ? bpf_test_run+0x25d/0x780
[  327.047013]  ? netlink_diag_dump+0x2a0/0x2a0
[  327.051421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.056958]  ? bpf_test_init.isra.10+0x70/0x100
[  327.061631]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  327.066390]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  327.071235]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.076770]  ? fput+0x130/0x1a0
[  327.080047]  ? __bpf_prog_get+0x9b/0x290
[  327.084110]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  327.088944]  ? bpf_prog_test_run+0x130/0x1a0
[  327.093357]  ? __x64_sys_bpf+0x3d8/0x520
[  327.097412]  ? bpf_prog_get+0x20/0x20
[  327.101235]  ? do_syscall_64+0x1b9/0x820
[  327.105292]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.110652]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.115582]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.120597]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.125612]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  327.132274]  ? __switch_to_asm+0x40/0x70
[  327.136327]  ? __switch_to_asm+0x34/0x70
[  327.140390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.145324]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.150702] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  327.150840] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.157539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.157544] Call Trace:
[  327.157552]  <IRQ>
[  327.157569]  dump_stack+0x244/0x39d
[  327.168174] syz-executor3 cpuset=syz3 mems_allowed=0
[  327.177533]  ? dump_stack_print_info.cold.1+0x20/0x20
[  327.196160]  warn_alloc.cold.116+0xb7/0x1bd
[  327.200481]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.205320]  ? lock_downgrade+0x900/0x900
[  327.209475]  ? trace_hardirqs_off+0xb8/0x310
[  327.213882]  ? trace_hardirqs_off+0xb8/0x310
[  327.218296]  __alloc_pages_slowpath+0x26e8/0x2e10
[  327.223160]  ? warn_alloc+0x120/0x120
[  327.226966]  ? print_usage_bug+0xc0/0xc0
[  327.231022]  ? warn_alloc+0x120/0x120
[  327.234824]  ? warn_alloc+0x120/0x120
[  327.238618]  ? print_usage_bug+0xc0/0xc0
[  327.242675]  ? print_usage_bug+0xc0/0xc0
[  327.246733]  ? __lock_acquire+0x62f/0x4c20
[  327.250972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.256503]  ? should_fail+0x22d/0xd01
[  327.260482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.265579]  ? __lock_acquire+0x62f/0x4c20
[  327.269811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.274909]  ? __lock_acquire+0x62f/0x4c20
[  327.279134]  ? should_fail+0x22d/0xd01
[  327.283013]  ? find_held_lock+0x36/0x1c0
[  327.287074]  ? mark_held_locks+0x130/0x130
[  327.291309]  ? mark_held_locks+0x130/0x130
[  327.295536]  ? zap_class+0x640/0x640
[  327.299244]  ? zap_class+0x640/0x640
[  327.302959]  ? print_usage_bug+0xc0/0xc0
[  327.307021]  ? do_raw_spin_unlock+0xa7/0x330
[  327.311424]  ? zap_class+0x640/0x640
[  327.315138]  ? print_usage_bug+0xc0/0xc0
[  327.319197]  ? wq_watchdog_touch+0x9c/0xfe
[  327.323434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.328969]  ? check_preemption_disabled+0x48/0x280
[  327.333990]  ? __lock_is_held+0xb5/0x140
[  327.338051]  __alloc_pages_nodemask+0xa80/0xde0
[  327.342713]  ? zap_class+0x640/0x640
[  327.346425]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  327.351455]  ? find_held_lock+0x36/0x1c0
[  327.355519]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.360192]  ? lock_downgrade+0x900/0x900
[  327.364350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.369889]  cache_grow_begin+0xa5/0x8c0
[  327.373941]  ? do_raw_spin_unlock+0xa7/0x330
[  327.378350]  fallback_alloc+0x204/0x2e0
[  327.382323]  ____cache_alloc_node+0x1c7/0x1e0
[  327.386818]  kmem_cache_alloc_node+0xe3/0x730
[  327.391307]  ? ipv6_get_ifaddr+0x42e/0x620
[  327.395547]  __alloc_skb+0x119/0x770
[  327.399257]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.404534]  ? netdev_alloc_frag+0x1f0/0x1f0
[  327.408935]  ? lock_downgrade+0x900/0x900
[  327.413099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.418639]  ? refcount_sub_and_test_checked+0x203/0x310
[  327.424086]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  327.429553]  ? addrconf_rs_timer+0x690/0x690
[  327.433964]  ndisc_alloc_skb+0x144/0x340
[  327.438024]  ndisc_send_rs+0x331/0x6e0
[  327.441908]  addrconf_rs_timer+0x314/0x690
[  327.446144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.450387]  call_timer_fn+0x272/0x920
[  327.454271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.458500]  ? process_timeout+0x40/0x40
[  327.462565]  ? mark_held_locks+0xc7/0x130
[  327.466713]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.471208]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.475696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.479924]  ? lockdep_hardirqs_on+0x296/0x5b0
[  327.484503]  ? trace_hardirqs_on+0xbd/0x310
[  327.488821]  ? kasan_check_read+0x11/0x20
[  327.492959]  ? __run_timers+0x7da/0xc70
[  327.496931]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.502044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.506277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.510506]  __run_timers+0x7e5/0xc70
[  327.514311]  ? timer_fixup_init+0x70/0x70
[  327.518454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.523468]  ? zap_class+0x640/0x640
[  327.527195]  ? print_usage_bug+0xc0/0xc0
[  327.531256]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  327.536450]  ? find_held_lock+0x36/0x1c0
[  327.540507]  ? zap_class+0x640/0x640
[  327.544224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.549759]  ? check_preemption_disabled+0x48/0x280
[  327.554782]  ? __lock_is_held+0xb5/0x140
[  327.558840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.564382]  ? check_preemption_disabled+0x48/0x280
[  327.569402]  run_timer_softirq+0x52/0xb0
[  327.573463]  ? rcu_read_lock_sched_held+0x14f/0x180
[  327.578473]  __do_softirq+0x308/0xb7e
[  327.582276]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  327.586768]  ? lock_downgrade+0x900/0x900
[  327.590917]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  327.596024]  ? pvclock_read_flags+0x160/0x160
[  327.600520]  ? lapic_next_event+0x5a/0x90
[  327.604666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.610202]  ? kvm_clock_read+0x18/0x30
[  327.614178]  ? kvm_sched_clock_read+0x9/0x20
[  327.618584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.624119]  ? check_preemption_disabled+0x48/0x280
[  327.629156]  irq_exit+0x17f/0x1c0
[  327.632605]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.637447]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.643328]  ? interrupt_entry+0xb5/0xc0
[  327.647391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.652403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.657426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.662267]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.667277]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.672290]  ? task_prio+0x50/0x50
[  327.675845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.681380]  ? check_preemption_disabled+0x48/0x280
[  327.686400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.691246]  apic_timer_interrupt+0xf/0x20
[  327.695471]  </IRQ>
[  327.697726] RIP: 0010:dump_stack+0x358/0x39d
[  327.702132] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  327.721136] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  327.728843] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  327.736104] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  327.743370] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  327.750636] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  327.757900] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  327.765183]  ? dump_stack+0x34f/0x39d
[  327.768989]  ? dump_stack_print_info.cold.1+0x20/0x20
[  327.774181]  ? mark_held_locks+0x130/0x130
[  327.778415]  ? mark_held_locks+0x130/0x130
[  327.782648]  dump_header+0x27b/0xf72
[  327.786367]  ? pagefault_out_of_memory+0x197/0x197
[  327.791296]  ? __lock_acquire+0x62f/0x4c20
[  327.795526]  ? percpu_ref_get_many+0x240/0x240
[  327.800105]  ? print_usage_bug+0xc0/0xc0
[  327.804175]  ? zap_class+0x640/0x640
[  327.807884]  ? print_usage_bug+0xc0/0xc0
[  327.811936]  ? print_usage_bug+0xc0/0xc0
[  327.815997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.821530]  ? find_held_lock+0x36/0x1c0
[  327.825593]  ? mark_held_locks+0xc7/0x130
[  327.829738]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.834836]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.839939]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  327.844529]  ? trace_hardirqs_on+0xbd/0x310
[  327.848842]  ? kasan_check_read+0x11/0x20
[  327.852982]  ? ___ratelimit+0x3b4/0x672
[  327.856953]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.862050]  ? trace_hardirqs_on+0x310/0x310
[  327.866454]  ? lock_downgrade+0x900/0x900
[  327.870603]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.875698]  ? ___ratelimit+0x3b9/0x672
[  327.879670]  ? idr_get_free+0xf70/0xf70
[  327.883636]  ? find_held_lock+0x36/0x1c0
[  327.887699]  oom_kill_process.cold.27+0x10/0x903
[  327.892448]  ? zap_class+0x640/0x640
[  327.896163]  ? check_preemption_disabled+0x48/0x280
[  327.901630]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.906555]  ? kasan_check_read+0x11/0x20
[  327.910702]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.915979]  ? oom_evaluate_task+0x540/0x540
[  327.920387]  ? find_held_lock+0x36/0x1c0
[  327.924453]  ? out_of_memory+0x974/0x1430
[  327.928594]  ? lock_downgrade+0x900/0x900
[  327.932738]  ? check_preemption_disabled+0x48/0x280
[  327.937751]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.942673]  ? kasan_check_read+0x11/0x20
[  327.946813]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.952082]  ? rcu_softirq_qs+0x20/0x20
[  327.956058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.961587]  ? oom_evaluate_task+0x302/0x540
[  327.965994]  out_of_memory+0xa84/0x1430
[  327.969972]  ? oom_killer_disable+0x3a0/0x3a0
[  327.974464]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  327.979396]  ? __ww_mutex_check_waiters+0x160/0x160
[  327.984420]  __alloc_pages_slowpath+0x2354/0x2e10
[  327.989280]  ? warn_alloc+0x120/0x120
[  327.993073]  ? mark_held_locks+0x130/0x130
[  327.997315]  ? warn_alloc+0x120/0x120
[  328.001115]  ? print_usage_bug+0xc0/0xc0
[  328.005177]  ? print_usage_bug+0xc0/0xc0
[  328.009232]  ? perf_event_update_userpage+0xcd0/0xcd0
[  328.014422]  ? print_usage_bug+0xc0/0xc0
[  328.018478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.024009]  ? should_fail+0x22d/0xd01
[  328.027890]  ? zap_class+0x640/0x640
[  328.031602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.036699]  ? zap_class+0x640/0x640
[  328.040433]  ? __lock_is_held+0xb5/0x140
[  328.044497]  ? zap_class+0x640/0x640
[  328.048206]  ? lock_release+0xa00/0xa00
[  328.052179]  ? perf_trace_sched_process_exec+0x860/0x860
[  328.057622]  ? check_preemption_disabled+0x48/0x280
[  328.062640]  ? __might_sleep+0x95/0x190
[  328.066615]  __alloc_pages_nodemask+0xa80/0xde0
[  328.071277]  ? zap_class+0x640/0x640
[  328.074987]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  328.080007]  ? mark_held_locks+0xc7/0x130
[  328.084152]  ? cache_grow_begin+0x65/0x8c0
[  328.088390]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  328.092972]  ? trace_hardirqs_on+0xbd/0x310
[  328.097290]  ? fallback_alloc+0x204/0x2e0
[  328.101431]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.106531]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.112070]  cache_grow_begin+0xa5/0x8c0
[  328.116138]  ? do_raw_spin_unlock+0xa7/0x330
[  328.120548]  fallback_alloc+0x204/0x2e0
[  328.124521]  ____cache_alloc_node+0x1c7/0x1e0
[  328.129102]  kmem_cache_alloc_trace+0x214/0x750
[  328.133784]  do_syslog+0xb9b/0x1690
[  328.137412]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  328.142428]  ? finish_wait+0x430/0x430
[  328.146315]  ? aa_path_link+0x5e0/0x5e0
[  328.150296]  kmsg_read+0x8f/0xc0
[  328.153654]  ? kmsg_poll+0xb0/0xb0
[  328.157195]  proc_reg_read+0x2a3/0x3d0
[  328.161081]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  328.166014]  ? zap_class+0x640/0x640
[  328.169783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.175312]  ? fsnotify+0x4e5/0xf20
[  328.178941]  __vfs_read+0x117/0x9b0
[  328.182563]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  328.187487]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  328.192415]  ? vfs_copy_file_range+0xb90/0xb90
[  328.196994]  ? fsnotify+0xf20/0xf20
[  328.200620]  ? fsnotify_first_mark+0x350/0x350
[  328.205205]  ? security_file_permission+0x1c2/0x220
[  328.210223]  ? rw_verify_area+0x118/0x360
[  328.214378]  vfs_read+0x17f/0x3c0
[  328.217830]  ksys_read+0x101/0x260
[  328.221374]  ? kernel_write+0x120/0x120
[  328.225346]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.230450]  __x64_sys_read+0x73/0xb0
[  328.234249]  do_syscall_64+0x1b9/0x820
[  328.238137]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.243498]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.248418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.253255]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.258268]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.263278]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.268293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.273143]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.278329] RIP: 0033:0x7f577d0fa1fd
[  328.282048] Code: Bad RIP value.
[  328.285402] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  328.293111] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  328.300379] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  328.307642] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  328.314903] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  328.322163] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  328.329442] warn_alloc_show_mem: 1 callbacks suppressed
[  328.329452] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  328.329454] Mem-Info:
[  328.329485] active_anon:57080 inactive_anon:556 isolated_anon:0
[  328.329485]  active_file:17 inactive_file:12 isolated_file:0
[  328.329485]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.329485]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  328.329485]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  328.329485]  free:13795 free_pcp:207 free_cma:0
[  328.334815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.334822] Call Trace:
[  328.342102] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.344490]  <IRQ>
[  328.377346] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  328.386694]  dump_stack+0x244/0x39d
[  328.389250] lowmem_reserve[]: 0 2818 6321 6321
[  328.416915]  ? dump_stack_print_info.cold.1+0x20/0x20
[  328.419038] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  328.445148]  warn_alloc.cold.116+0xb7/0x1bd
[  328.448733] lowmem_reserve[]: 0 0 3503 3503
[  328.453307]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.458466] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  328.485973]  ? lock_downgrade+0x900/0x900
[  328.490258] lowmem_reserve[]: 0 0 0 0
[  328.494578]  ? trace_hardirqs_off+0xb8/0x310
[  328.499385] 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
[  328.528352]  ? trace_hardirqs_off+0xb8/0x310
[  328.532470] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  328.536268]  __alloc_pages_slowpath+0x26e8/0x2e10
[  328.540640] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  328.554177]  ? warn_alloc+0x120/0x120
[  328.558541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.573521]  ? warn_alloc+0x120/0x120
[  328.578345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.593667]  ? warn_alloc+0x120/0x120
[  328.597440] 592 total pagecache pages
[  328.606263]  ? print_usage_bug+0xc0/0xc0
[  328.610038] 0 pages in swap cache
[  328.618591]  ? print_usage_bug+0xc0/0xc0
[  328.622363] Swap cache stats: add 0, delete 0, find 0/0
[  328.626143]  ? zap_class+0x640/0x640
[  328.630174] Free swap  = 0kB
[  328.633619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.637640] Total swap = 0kB
[  328.637647] 1965979 pages RAM
[  328.643003]  ? should_fail+0x22d/0xd01
[  328.646684] 0 pages HighMem/MovableOnly
[  328.649689]  ? print_usage_bug+0xc0/0xc0
[  328.655196] 342855 pages reserved
[  328.658199]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.661276] 0 pages cma reserved
[  328.665151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.669151] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.673143]  ? __lock_acquire+0x62f/0x4c20
[  328.676646] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.681750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.685088] rsyslogd cpuset=/ mems_allowed=0
[  328.690179]  ? should_fail+0x22d/0xd01
[  328.724247]  ? mark_held_locks+0x130/0x130
[  328.728478]  ? mark_held_locks+0x130/0x130
[  328.733139]  ? zap_class+0x640/0x640
[  328.736854]  ? mark_held_locks+0x130/0x130
[  328.741093]  ? kvm_clock_read+0x18/0x30
[  328.745070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.750607]  ? check_preemption_disabled+0x48/0x280
[  328.755632]  ? __lock_is_held+0xb5/0x140
[  328.759707]  __alloc_pages_nodemask+0xa80/0xde0
[  328.764375]  ? zap_class+0x640/0x640
[  328.768092]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  328.773115]  ? find_held_lock+0x36/0x1c0
[  328.777182]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.781851]  ? lock_downgrade+0x900/0x900
[  328.786002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.791538]  cache_grow_begin+0xa5/0x8c0
[  328.795594]  ? do_raw_spin_unlock+0xa7/0x330
[  328.800001]  fallback_alloc+0x204/0x2e0
[  328.803979]  ____cache_alloc_node+0x1c7/0x1e0
[  328.808476]  kmem_cache_alloc_node+0xe3/0x730
[  328.812966]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.817557]  __alloc_skb+0x119/0x770
[  328.821268]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.826633]  ? netdev_alloc_frag+0x1f0/0x1f0
[  328.831039]  ? lock_acquire+0x1ed/0x520
[  328.835015]  ? aoecmd_cfg+0x108/0x7f0
[  328.838808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.844341]  ? check_preemption_disabled+0x48/0x280
[  328.849366]  ? kasan_check_read+0x11/0x20
[  328.853508]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.858789]  ? rcu_softirq_qs+0x20/0x20
[  328.862765]  new_skb+0x26/0x1c0
[  328.866041]  aoecmd_cfg+0x279/0x7f0
[  328.869671]  ? find_held_lock+0x36/0x1c0
[  328.873733]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  328.878063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.883595]  ? check_preemption_disabled+0x48/0x280
[  328.888617]  ? __lock_is_held+0xb5/0x140
[  328.892686]  discover_timer+0x50/0x60
[  328.896483]  call_timer_fn+0x272/0x920
[  328.900368]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.905207]  ? process_timeout+0x40/0x40
[  328.909269]  ? __run_timers+0x7da/0xc70
[  328.913243]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.917734]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.922221]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.927063]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.931641]  ? trace_hardirqs_on+0xbd/0x310
[  328.935956]  ? kasan_check_read+0x11/0x20
[  328.940095]  ? __run_timers+0x7da/0xc70
[  328.944069]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.949177]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.954013]  __run_timers+0x7e5/0xc70
[  328.957828]  ? timer_fixup_init+0x70/0x70
[  328.961982]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.966992]  ? zap_class+0x640/0x640
[  328.970705]  ? enqueue_hrtimer+0x1a5/0x560
[  328.974939]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.980128]  ? find_held_lock+0x36/0x1c0
[  328.984187]  ? zap_class+0x640/0x640
[  328.987903]  ? pvclock_read_flags+0x160/0x160
[  328.992393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.997927]  ? check_preemption_disabled+0x48/0x280
[  329.002950]  ? __lock_is_held+0xb5/0x140
[  329.007007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.012547]  ? check_preemption_disabled+0x48/0x280
[  329.017562]  run_timer_softirq+0x52/0xb0
[  329.021618]  ? rcu_read_lock_sched_held+0x14f/0x180
[  329.026630]  __do_softirq+0x308/0xb7e
[  329.030438]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  329.034933]  ? lock_downgrade+0x900/0x900
[  329.039078]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  329.044181]  ? pvclock_read_flags+0x160/0x160
[  329.048677]  ? lapic_next_event+0x5a/0x90
[  329.052823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.058359]  ? kvm_clock_read+0x18/0x30
[  329.062327]  ? kvm_sched_clock_read+0x9/0x20
[  329.066730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.072267]  ? check_preemption_disabled+0x48/0x280
[  329.077285]  irq_exit+0x17f/0x1c0
[  329.080731]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.085567]  ? smp_reschedule_interrupt+0x109/0x650
[  329.090584]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.096464]  ? interrupt_entry+0xb5/0xc0
[  329.100525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.105537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.110548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.115387]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.120396]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.125406]  ? task_prio+0x50/0x50
[  329.128940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.134470]  ? check_preemption_disabled+0x48/0x280
[  329.139490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.144332]  apic_timer_interrupt+0xf/0x20
[  329.148554]  </IRQ>
[  329.150790] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  329.155720] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  329.174616] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  329.182320] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  329.189580] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  329.196844] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  329.204108] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  329.211373] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  329.218683]  skb_clone+0x1bb/0x500
[  329.222221]  ? finish_task_switch+0x615/0x910
[  329.226713]  ? skb_split+0x11e0/0x11e0
[  329.230601]  ? preempt_notifier_register+0x200/0x200
[  329.235701]  ? __switch_to_asm+0x34/0x70
[  329.239761]  ? __switch_to_asm+0x34/0x70
[  329.243820]  ? __switch_to_asm+0x40/0x70
[  329.247874]  ? __switch_to_asm+0x34/0x70
[  329.251929]  ? __switch_to_asm+0x40/0x70
[  329.255989]  ? __switch_to_asm+0x34/0x70
[  329.260055]  ? __switch_to_asm+0x40/0x70
[  329.264112]  ? __switch_to_asm+0x34/0x70
[  329.268169]  ? __switch_to_asm+0x34/0x70
[  329.272227]  ? __switch_to_asm+0x40/0x70
[  329.276284]  ? __switch_to_asm+0x34/0x70
[  329.280349]  bpf_clone_redirect+0xb9/0x490
[  329.284580]  ? __schedule+0x8d7/0x21d0
[  329.288466]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  329.293478]  ? __sched_text_start+0x8/0x8
[  329.297623]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.302379]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.306954]  ? retint_kernel+0x2d/0x2d
[  329.310839]  ? find_held_lock+0x36/0x1c0
[  329.314905]  ? lock_acquire+0x1ed/0x520
[  329.318873]  ? bpf_test_run+0x3cb/0x780
[  329.322844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.328379]  ? check_preemption_disabled+0x48/0x280
[  329.333398]  ? kasan_check_read+0x11/0x20
[  329.337541]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.342818]  ? rcu_softirq_qs+0x20/0x20
[  329.346796]  ? preempt_schedule+0x4d/0x60
[  329.350937]  ? ___preempt_schedule+0x16/0x18
[  329.355346]  ? bpf_test_run+0x25d/0x780
[  329.359331]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.363737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.369275]  ? bpf_test_init.isra.10+0x70/0x100
[  329.373944]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  329.378706]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.383541]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.389079]  ? fput+0x130/0x1a0
[  329.392354]  ? __bpf_prog_get+0x9b/0x290
[  329.396417]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.401254]  ? bpf_prog_test_run+0x130/0x1a0
[  329.405660]  ? __x64_sys_bpf+0x3d8/0x520
[  329.409724]  ? bpf_prog_get+0x20/0x20
[  329.413536]  ? do_syscall_64+0x1b9/0x820
[  329.417590]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.422951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.427880]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.432891]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.437902]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  329.444579]  ? __switch_to_asm+0x40/0x70
[  329.448632]  ? __switch_to_asm+0x34/0x70
[  329.452697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.457542]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.462918] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  329.462982] aoe: skb alloc failure
[  329.469752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.469757] Call Trace:
[  329.469763]  <IRQ>
[  329.469781]  dump_stack+0x244/0x39d
[  329.469799]  ? dump_stack_print_info.cold.1+0x20/0x20
[  329.473342] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.482668]  warn_alloc.cold.116+0xb7/0x1bd
[  329.485739] syz-executor3 cpuset=syz3 mems_allowed=0
[  329.487877]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.521328]  ? lock_downgrade+0x900/0x900
[  329.525479]  ? trace_hardirqs_off+0xb8/0x310
[  329.529886]  ? trace_hardirqs_off+0xb8/0x310
[  329.534303]  __alloc_pages_slowpath+0x26e8/0x2e10
[  329.539164]  ? warn_alloc+0x120/0x120
[  329.542963]  ? print_usage_bug+0xc0/0xc0
[  329.547024]  ? warn_alloc+0x120/0x120
[  329.550824]  ? warn_alloc+0x120/0x120
[  329.554618]  ? print_usage_bug+0xc0/0xc0
[  329.558676]  ? kvm_clock_read+0x18/0x30
[  329.562646]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  329.567656]  ? print_usage_bug+0xc0/0xc0
[  329.571717]  ? __lock_acquire+0x62f/0x4c20
[  329.575952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.581487]  ? should_fail+0x22d/0xd01
[  329.585367]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.590639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.595734]  ? __lock_acquire+0x62f/0x4c20
[  329.599971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.605081]  ? __lock_acquire+0x62f/0x4c20
[  329.609306]  ? should_fail+0x22d/0xd01
[  329.613183]  ? rcu_irq_exit+0x1a2/0x390
[  329.617158]  ? mark_held_locks+0x130/0x130
[  329.621390]  ? mark_held_locks+0x130/0x130
[  329.625623]  ? mark_held_locks+0xc7/0x130
[  329.629767]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  329.634777]  ? zap_class+0x640/0x640
[  329.638483]  ? print_usage_bug+0xc0/0xc0
[  329.642540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.648075]  ? check_preemption_disabled+0x48/0x280
[  329.653096]  ? __lock_is_held+0xb5/0x140
[  329.657160]  __alloc_pages_nodemask+0xa80/0xde0
[  329.661822]  ? zap_class+0x640/0x640
[  329.665538]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  329.670556]  ? find_held_lock+0x36/0x1c0
[  329.674619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.679287]  ? lock_downgrade+0x900/0x900
[  329.683435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.688974]  cache_grow_begin+0xa5/0x8c0
[  329.693035]  ? do_raw_spin_unlock+0xa7/0x330
[  329.697447]  fallback_alloc+0x204/0x2e0
[  329.701421]  ____cache_alloc_node+0x1c7/0x1e0
[  329.705913]  kmem_cache_alloc_node+0xe3/0x730
[  329.710400]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.714638]  __alloc_skb+0x119/0x770
[  329.718343]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.723617]  ? netdev_alloc_frag+0x1f0/0x1f0
[  329.728024]  ? lock_downgrade+0x900/0x900
[  329.732385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.737920]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.743369]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.748813]  ? addrconf_rs_timer+0x690/0x690
[  329.753226]  ndisc_alloc_skb+0x144/0x340
[  329.757288]  ndisc_send_rs+0x331/0x6e0
[  329.761175]  addrconf_rs_timer+0x314/0x690
[  329.765407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.769643]  call_timer_fn+0x272/0x920
[  329.773523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.777752]  ? process_timeout+0x40/0x40
[  329.781829]  ? mark_held_locks+0xc7/0x130
[  329.785973]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.790476]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.794961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.799196]  ? lockdep_hardirqs_on+0x296/0x5b0
[  329.803773]  ? trace_hardirqs_on+0xbd/0x310
[  329.808092]  ? kasan_check_read+0x11/0x20
[  329.812230]  ? __run_timers+0x7da/0xc70
[  329.816206]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.821567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.825802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.830031]  __run_timers+0x7e5/0xc70
[  329.833836]  ? timer_fixup_init+0x70/0x70
[  329.837984]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.843000]  ? zap_class+0x640/0x640
[  329.846718]  ? print_usage_bug+0xc0/0xc0
[  329.850777]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.855967]  ? find_held_lock+0x36/0x1c0
[  329.860033]  ? zap_class+0x640/0x640
[  329.863747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.869280]  ? check_preemption_disabled+0x48/0x280
[  329.874300]  ? __lock_is_held+0xb5/0x140
[  329.878358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.883892]  ? check_preemption_disabled+0x48/0x280
[  329.888904]  run_timer_softirq+0x52/0xb0
[  329.892960]  ? rcu_read_lock_sched_held+0x14f/0x180
[  329.898262]  __do_softirq+0x308/0xb7e
[  329.902068]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  329.906559]  ? lock_downgrade+0x900/0x900
[  329.910709]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  329.915818]  ? pvclock_read_flags+0x160/0x160
[  329.920310]  ? lapic_next_event+0x5a/0x90
[  329.924457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.929999]  ? kvm_clock_read+0x18/0x30
[  329.933976]  ? kvm_sched_clock_read+0x9/0x20
[  329.938383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.943917]  ? check_preemption_disabled+0x48/0x280
[  329.948935]  irq_exit+0x17f/0x1c0
[  329.952390]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.957230]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.963117]  ? interrupt_entry+0xb5/0xc0
[  329.967176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.972190]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.977201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.982042]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.987049]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.992057]  ? task_prio+0x50/0x50
[  329.995595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.001129]  ? check_preemption_disabled+0x48/0x280
[  330.006143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.010996]  apic_timer_interrupt+0xf/0x20
[  330.015220]  </IRQ>
[  330.017460] RIP: 0010:dump_stack+0x358/0x39d
[  330.021864] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  330.040756] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  330.048459] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  330.055719] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  330.062986] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  330.070252] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  330.077514] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  330.084788]  ? dump_stack+0x34f/0x39d
[  330.088594]  ? dump_stack_print_info.cold.1+0x20/0x20
[  330.093781]  ? mark_held_locks+0x130/0x130
[  330.098007]  ? mark_held_locks+0x130/0x130
[  330.102244]  dump_header+0x27b/0xf72
[  330.105969]  ? pagefault_out_of_memory+0x197/0x197
[  330.110901]  ? __lock_acquire+0x62f/0x4c20
[  330.115136]  ? percpu_ref_get_many+0x240/0x240
[  330.119714]  ? print_usage_bug+0xc0/0xc0
[  330.123776]  ? zap_class+0x640/0x640
[  330.127486]  ? print_usage_bug+0xc0/0xc0
[  330.131540]  ? print_usage_bug+0xc0/0xc0
[  330.135601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.141138]  ? find_held_lock+0x36/0x1c0
[  330.145199]  ? mark_held_locks+0xc7/0x130
[  330.149346]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.154442]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.159542]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  330.164120]  ? trace_hardirqs_on+0xbd/0x310
[  330.168440]  ? kasan_check_read+0x11/0x20
[  330.172586]  ? ___ratelimit+0x3b4/0x672
[  330.176557]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.181675]  ? trace_hardirqs_on+0x310/0x310
[  330.186077]  ? lock_downgrade+0x900/0x900
[  330.190229]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.195325]  ? ___ratelimit+0x3b9/0x672
[  330.199296]  ? idr_get_free+0xf70/0xf70
[  330.203262]  ? find_held_lock+0x36/0x1c0
[  330.207325]  oom_kill_process.cold.27+0x10/0x903
[  330.212073]  ? zap_class+0x640/0x640
[  330.215795]  ? check_preemption_disabled+0x48/0x280
[  330.220811]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.225738]  ? kasan_check_read+0x11/0x20
[  330.229889]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.235163]  ? oom_evaluate_task+0x540/0x540
[  330.239571]  ? find_held_lock+0x36/0x1c0
[  330.243634]  ? out_of_memory+0x974/0x1430
[  330.247780]  ? lock_downgrade+0x900/0x900
[  330.251929]  ? check_preemption_disabled+0x48/0x280
[  330.256952]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.261875]  ? kasan_check_read+0x11/0x20
[  330.266017]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.271290]  ? rcu_softirq_qs+0x20/0x20
[  330.275263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.280792]  ? oom_evaluate_task+0x302/0x540
[  330.285199]  out_of_memory+0xa84/0x1430
[  330.289179]  ? oom_killer_disable+0x3a0/0x3a0
[  330.293673]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  330.298601]  ? __ww_mutex_check_waiters+0x160/0x160
[  330.303620]  __alloc_pages_slowpath+0x2354/0x2e10
[  330.308482]  ? warn_alloc+0x120/0x120
[  330.312277]  ? mark_held_locks+0x130/0x130
[  330.316522]  ? warn_alloc+0x120/0x120
[  330.320320]  ? print_usage_bug+0xc0/0xc0
[  330.324378]  ? print_usage_bug+0xc0/0xc0
[  330.328437]  ? perf_event_update_userpage+0xcd0/0xcd0
[  330.333624]  ? print_usage_bug+0xc0/0xc0
[  330.337682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.343218]  ? should_fail+0x22d/0xd01
[  330.347099]  ? zap_class+0x640/0x640
[  330.350810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.355915]  ? zap_class+0x640/0x640
[  330.359649]  ? __lock_is_held+0xb5/0x140
[  330.363710]  ? zap_class+0x640/0x640
[  330.367425]  ? lock_release+0xa00/0xa00
[  330.371392]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.376843]  ? check_preemption_disabled+0x48/0x280
[  330.381861]  ? __might_sleep+0x95/0x190
[  330.385833]  __alloc_pages_nodemask+0xa80/0xde0
[  330.390498]  ? zap_class+0x640/0x640
[  330.394222]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  330.399245]  ? mark_held_locks+0xc7/0x130
[  330.403392]  ? cache_grow_begin+0x65/0x8c0
[  330.407624]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  330.412206]  ? trace_hardirqs_on+0xbd/0x310
[  330.416522]  ? fallback_alloc+0x204/0x2e0
[  330.420670]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.425773]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.431310]  cache_grow_begin+0xa5/0x8c0
[  330.435366]  ? do_raw_spin_unlock+0xa7/0x330
[  330.439776]  fallback_alloc+0x204/0x2e0
[  330.443753]  ____cache_alloc_node+0x1c7/0x1e0
[  330.448247]  kmem_cache_alloc_trace+0x214/0x750
[  330.452919]  do_syslog+0xb9b/0x1690
[  330.456556]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  330.461656]  ? finish_wait+0x430/0x430
[  330.465542]  ? aa_path_link+0x5e0/0x5e0
[  330.469521]  kmsg_read+0x8f/0xc0
[  330.472879]  ? kmsg_poll+0xb0/0xb0
[  330.476415]  proc_reg_read+0x2a3/0x3d0
[  330.480305]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  330.485230]  ? zap_class+0x640/0x640
[  330.488948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.494484]  ? fsnotify+0x4e5/0xf20
[  330.498110]  __vfs_read+0x117/0x9b0
[  330.501735]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  330.506661]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  330.511590]  ? vfs_copy_file_range+0xb90/0xb90
[  330.516164]  ? fsnotify+0xf20/0xf20
[  330.519790]  ? fsnotify_first_mark+0x350/0x350
[  330.524379]  ? security_file_permission+0x1c2/0x220
[  330.529396]  ? rw_verify_area+0x118/0x360
[  330.533541]  vfs_read+0x17f/0x3c0
[  330.536998]  ksys_read+0x101/0x260
[  330.540538]  ? kernel_write+0x120/0x120
[  330.544509]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.549616]  __x64_sys_read+0x73/0xb0
[  330.553412]  do_syscall_64+0x1b9/0x820
[  330.557294]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  330.562652]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.567583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.572425]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.577522]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  330.582536]  ? prepare_exit_to_usermode+0x291/0x3b0
[  330.587551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.592398]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  330.597580] RIP: 0033:0x7f577d0fa1fd
[  330.601303] Code: Bad RIP value.
[  330.604659] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  330.612358] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  330.619623] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  330.626888] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  330.634333] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  330.641598] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  330.648882] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  330.648887] warn_alloc_show_mem: 1 callbacks suppressed
[  330.648893] Mem-Info:
[  330.656160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.656167] Call Trace:
[  330.661537] active_anon:57080 inactive_anon:556 isolated_anon:0
[  330.661537]  active_file:17 inactive_file:12 isolated_file:0
[  330.661537]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.661537]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  330.661537]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  330.661537]  free:13795 free_pcp:207 free_cma:0
[  330.663906]  <IRQ>
[  330.673268] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.675844]  dump_stack+0x244/0x39d
[  330.708692] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.710837]  ? dump_stack_print_info.cold.1+0x20/0x20
[  330.739004] lowmem_reserve[]: 0 2818 6321 6321
[  330.742644]  warn_alloc.cold.116+0xb7/0x1bd
[  330.768706] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.773887]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.778454] lowmem_reserve[]: 0 0 3503 3503
[  330.782766]  ? lock_downgrade+0x900/0x900
[  330.810240] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  330.815079]  ? trace_hardirqs_off+0xb8/0x310
[  330.819363] lowmem_reserve[]: 0 0 0 0
[  330.823508]  ? trace_hardirqs_off+0xb8/0x310
[  330.852449] 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
[  330.856852]  __alloc_pages_slowpath+0x26e8/0x2e10
[  330.860619] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  330.865043]  ? warn_alloc+0x120/0x120
[  330.878510] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  330.883352]  ? warn_alloc+0x120/0x120
[  330.898323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.902110]  ? __lock_acquire+0x62f/0x4c20
[  330.917430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.921214]  ? warn_alloc+0x120/0x120
[  330.930018] 592 total pagecache pages
[  330.934240]  ? print_usage_bug+0xc0/0xc0
[  330.942802] 0 pages in swap cache
[  330.946586]  ? print_usage_bug+0xc0/0xc0
[  330.950356] Swap cache stats: add 0, delete 0, find 0/0
[  330.954401]  ? mark_held_locks+0x130/0x130
[  330.957824] Free swap  = 0kB
[  330.961878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.967211] Total swap = 0kB
[  330.971436]  ? should_fail+0x22d/0xd01
[  330.974423] 1965979 pages RAM
[  330.979943]  ? zap_class+0x640/0x640
[  330.982931] 0 pages HighMem/MovableOnly
[  330.986821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.989921] 342855 pages reserved
[  330.993620]  ? __lock_acquire+0x62f/0x4c20
[  330.997565] 0 pages cma reserved
[  331.002659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.006144] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.010297]  ? should_fail+0x22d/0xd01
[  331.013685] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.018735]  ? mark_held_locks+0x130/0x130
[  331.025206] rsyslogd cpuset=/ mems_allowed=0
[  331.029080]  ? mark_held_locks+0x130/0x130
[  331.051931]  ? lock_downgrade+0x900/0x900
[  331.056073]  ? zap_class+0x640/0x640
[  331.059780]  ? zap_class+0x640/0x640
[  331.063488]  ? zap_class+0x640/0x640
[  331.067199]  ? do_raw_spin_unlock+0xa7/0x330
[  331.071603]  ? trace_hardirqs_on+0x310/0x310
[  331.076007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.081556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.087091]  ? check_preemption_disabled+0x48/0x280
[  331.092122]  ? __lock_is_held+0xb5/0x140
[  331.096183]  __alloc_pages_nodemask+0xa80/0xde0
[  331.100845]  ? zap_class+0x640/0x640
[  331.104565]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  331.109587]  ? find_held_lock+0x36/0x1c0
[  331.113658]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.118322]  ? lock_downgrade+0x900/0x900
[  331.122470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.128010]  cache_grow_begin+0xa5/0x8c0
[  331.132066]  ? do_raw_spin_unlock+0xa7/0x330
[  331.136479]  fallback_alloc+0x204/0x2e0
[  331.140457]  ____cache_alloc_node+0x1c7/0x1e0
[  331.144955]  kmem_cache_alloc_node+0xe3/0x730
[  331.149445]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.154032]  __alloc_skb+0x119/0x770
[  331.157737]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.163098]  ? netdev_alloc_frag+0x1f0/0x1f0
[  331.167509]  ? vprintk_default+0x28/0x30
[  331.171570]  ? vprintk_func+0x85/0x181
[  331.175451]  ? printk+0xa7/0xcf
[  331.178722]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  331.183493]  new_skb+0x26/0x1c0
[  331.187116]  aoecmd_cfg+0x279/0x7f0
[  331.190743]  ? find_held_lock+0x36/0x1c0
[  331.194799]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  331.199120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.204680]  ? __lock_is_held+0xb5/0x140
[  331.208747]  discover_timer+0x50/0x60
[  331.212547]  call_timer_fn+0x272/0x920
[  331.216431]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.221272]  ? process_timeout+0x40/0x40
[  331.225334]  ? __run_timers+0x7da/0xc70
[  331.229307]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.233797]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.238283]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.243122]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.247702]  ? trace_hardirqs_on+0xbd/0x310
[  331.252017]  ? kasan_check_read+0x11/0x20
[  331.256156]  ? __run_timers+0x7da/0xc70
[  331.260130]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.265247]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.270093]  __run_timers+0x7e5/0xc70
[  331.273899]  ? timer_fixup_init+0x70/0x70
[  331.278047]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.283060]  ? zap_class+0x640/0x640
[  331.286774]  ? enqueue_hrtimer+0x1a5/0x560
[  331.291008]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.296306]  ? find_held_lock+0x36/0x1c0
[  331.300365]  ? zap_class+0x640/0x640
[  331.304079]  ? pvclock_read_flags+0x160/0x160
[  331.308572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.314106]  ? check_preemption_disabled+0x48/0x280
[  331.319127]  ? __lock_is_held+0xb5/0x140
[  331.323185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.328717]  ? check_preemption_disabled+0x48/0x280
[  331.333734]  run_timer_softirq+0x52/0xb0
[  331.337791]  ? rcu_read_lock_sched_held+0x14f/0x180
[  331.342804]  __do_softirq+0x308/0xb7e
[  331.346601]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  331.351091]  ? lock_downgrade+0x900/0x900
[  331.355238]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  331.360343]  ? pvclock_read_flags+0x160/0x160
[  331.364834]  ? lapic_next_event+0x5a/0x90
[  331.368986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.374522]  ? kvm_clock_read+0x18/0x30
[  331.378489]  ? kvm_sched_clock_read+0x9/0x20
[  331.382897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.388949]  ? check_preemption_disabled+0x48/0x280
[  331.393974]  irq_exit+0x17f/0x1c0
[  331.397426]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.402261]  ? smp_reschedule_interrupt+0x109/0x650
[  331.407273]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.413154]  ? interrupt_entry+0xb5/0xc0
[  331.417209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.422217]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.427229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.432066]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.437078]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.442088]  ? task_prio+0x50/0x50
[  331.445630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.451165]  ? check_preemption_disabled+0x48/0x280
[  331.456265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.461110]  apic_timer_interrupt+0xf/0x20
[  331.465335]  </IRQ>
[  331.467583] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  331.472515] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  331.491410] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  331.499109] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  331.506370] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  331.513636] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  331.520900] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  331.528161] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  331.535460]  skb_clone+0x1bb/0x500
[  331.538999]  ? finish_task_switch+0x615/0x910
[  331.543489]  ? skb_split+0x11e0/0x11e0
[  331.547373]  ? preempt_notifier_register+0x200/0x200
[  331.552469]  ? __switch_to_asm+0x34/0x70
[  331.556524]  ? __switch_to_asm+0x34/0x70
[  331.560580]  ? __switch_to_asm+0x40/0x70
[  331.564637]  ? __switch_to_asm+0x34/0x70
[  331.568692]  ? __switch_to_asm+0x40/0x70
[  331.572748]  ? __switch_to_asm+0x34/0x70
[  331.576803]  ? __switch_to_asm+0x40/0x70
[  331.580864]  ? __switch_to_asm+0x34/0x70
[  331.584918]  ? __switch_to_asm+0x34/0x70
[  331.588971]  ? __switch_to_asm+0x40/0x70
[  331.593027]  ? __switch_to_asm+0x34/0x70
[  331.597092]  bpf_clone_redirect+0xb9/0x490
[  331.601324]  ? __schedule+0x8d7/0x21d0
[  331.605214]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  331.610224]  ? __sched_text_start+0x8/0x8
[  331.614368]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.619119]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  331.623699]  ? retint_kernel+0x2d/0x2d
[  331.627585]  ? find_held_lock+0x36/0x1c0
[  331.631653]  ? lock_acquire+0x1ed/0x520
[  331.635625]  ? bpf_test_run+0x3cb/0x780
[  331.639597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.645149]  ? check_preemption_disabled+0x48/0x280
[  331.650165]  ? kasan_check_read+0x11/0x20
[  331.654309]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.659580]  ? rcu_softirq_qs+0x20/0x20
[  331.663556]  ? preempt_schedule+0x4d/0x60
[  331.667701]  ? ___preempt_schedule+0x16/0x18
[  331.672111]  ? bpf_test_run+0x25d/0x780
[  331.676089]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.680494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.686024]  ? bpf_test_init.isra.10+0x70/0x100
[  331.690695]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  331.695453]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.700288]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.705821]  ? fput+0x130/0x1a0
[  331.709107]  ? __bpf_prog_get+0x9b/0x290
[  331.713172]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.718007]  ? bpf_prog_test_run+0x130/0x1a0
[  331.722411]  ? __x64_sys_bpf+0x3d8/0x520
[  331.726464]  ? bpf_prog_get+0x20/0x20
[  331.730280]  ? do_syscall_64+0x1b9/0x820
[  331.734337]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.739696]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.744626]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.749639]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.754653]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  331.761312]  ? __switch_to_asm+0x40/0x70
[  331.765365]  ? __switch_to_asm+0x34/0x70
[  331.769429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.774274]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.779655] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  331.779726] aoe: skb alloc failure
[  331.786493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.786498] Call Trace:
[  331.786503]  <IRQ>
[  331.786518]  dump_stack+0x244/0x39d
[  331.786537]  ? dump_stack_print_info.cold.1+0x20/0x20
[  331.790073] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.799398]  warn_alloc.cold.116+0xb7/0x1bd
[  331.801942] syz-executor3 cpuset=syz3 mems_allowed=0
[  331.804081]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.837528]  ? lock_downgrade+0x900/0x900
[  331.841680]  ? trace_hardirqs_off+0xb8/0x310
[  331.846094]  ? trace_hardirqs_off+0xb8/0x310
[  331.850507]  __alloc_pages_slowpath+0x26e8/0x2e10
[  331.855369]  ? warn_alloc+0x120/0x120
[  331.859170]  ? print_usage_bug+0xc0/0xc0
[  331.863224]  ? warn_alloc+0x120/0x120
[  331.867021]  ? warn_alloc+0x120/0x120
[  331.870826]  ? print_usage_bug+0xc0/0xc0
[  331.874890]  ? print_usage_bug+0xc0/0xc0
[  331.878951]  ? __lock_acquire+0x62f/0x4c20
[  331.883188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.888720]  ? should_fail+0x22d/0xd01
[  331.892603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.898006]  ? __lock_acquire+0x62f/0x4c20
[  331.902242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.907336]  ? __lock_acquire+0x62f/0x4c20
[  331.911562]  ? should_fail+0x22d/0xd01
[  331.915446]  ? find_held_lock+0x36/0x1c0
[  331.919508]  ? mark_held_locks+0x130/0x130
[  331.923741]  ? mark_held_locks+0x130/0x130
[  331.927967]  ? zap_class+0x640/0x640
[  331.931678]  ? zap_class+0x640/0x640
[  331.935385]  ? print_usage_bug+0xc0/0xc0
[  331.939438]  ? do_raw_spin_unlock+0xa7/0x330
[  331.943843]  ? zap_class+0x640/0x640
[  331.947555]  ? print_usage_bug+0xc0/0xc0
[  331.951608]  ? wq_watchdog_touch+0x9c/0xfe
[  331.955845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.961377]  ? check_preemption_disabled+0x48/0x280
[  331.966398]  ? __lock_is_held+0xb5/0x140
[  331.970459]  __alloc_pages_nodemask+0xa80/0xde0
[  331.975120]  ? zap_class+0x640/0x640
[  331.978836]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  331.983864]  ? find_held_lock+0x36/0x1c0
[  331.987931]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.992595]  ? lock_downgrade+0x900/0x900
[  331.996744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.002284]  cache_grow_begin+0xa5/0x8c0
[  332.006338]  ? do_raw_spin_unlock+0xa7/0x330
[  332.010747]  fallback_alloc+0x204/0x2e0
[  332.014723]  ____cache_alloc_node+0x1c7/0x1e0
[  332.019219]  kmem_cache_alloc_node+0xe3/0x730
[  332.023711]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.027949]  __alloc_skb+0x119/0x770
[  332.031655]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.036930]  ? netdev_alloc_frag+0x1f0/0x1f0
[  332.041334]  ? lock_downgrade+0x900/0x900
[  332.045480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.051018]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.056464]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.061911]  ? addrconf_rs_timer+0x690/0x690
[  332.066326]  ndisc_alloc_skb+0x144/0x340
[  332.070383]  ndisc_send_rs+0x331/0x6e0
[  332.074268]  addrconf_rs_timer+0x314/0x690
[  332.078499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.082736]  call_timer_fn+0x272/0x920
[  332.086614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.090927]  ? process_timeout+0x40/0x40
[  332.094993]  ? mark_held_locks+0xc7/0x130
[  332.099141]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.103629]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.108211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.112438]  ? lockdep_hardirqs_on+0x296/0x5b0
[  332.117026]  ? trace_hardirqs_on+0xbd/0x310
[  332.121339]  ? kasan_check_read+0x11/0x20
[  332.125483]  ? __run_timers+0x7da/0xc70
[  332.129450]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.134552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.138785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.143022]  __run_timers+0x7e5/0xc70
[  332.146836]  ? timer_fixup_init+0x70/0x70
[  332.150980]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.155993]  ? zap_class+0x640/0x640
[  332.159709]  ? print_usage_bug+0xc0/0xc0
[  332.163770]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.168967]  ? find_held_lock+0x36/0x1c0
[  332.173029]  ? zap_class+0x640/0x640
[  332.176749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.182284]  ? check_preemption_disabled+0x48/0x280
[  332.187302]  ? __lock_is_held+0xb5/0x140
[  332.191360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.196892]  ? check_preemption_disabled+0x48/0x280
[  332.201912]  run_timer_softirq+0x52/0xb0
[  332.205972]  ? rcu_read_lock_sched_held+0x14f/0x180
[  332.210983]  __do_softirq+0x308/0xb7e
[  332.214792]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  332.219278]  ? lock_downgrade+0x900/0x900
[  332.223427]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  332.228536]  ? pvclock_read_flags+0x160/0x160
[  332.233029]  ? lapic_next_event+0x5a/0x90
[  332.237181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.242714]  ? kvm_clock_read+0x18/0x30
[  332.246687]  ? kvm_sched_clock_read+0x9/0x20
[  332.251089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.256617]  ? check_preemption_disabled+0x48/0x280
[  332.261635]  irq_exit+0x17f/0x1c0
[  332.265087]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.269927]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.275814]  ? interrupt_entry+0xb5/0xc0
[  332.279875]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.284884]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.289899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.294735]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.299741]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.304753]  ? task_prio+0x50/0x50
[  332.308297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.313825]  ? check_preemption_disabled+0x48/0x280
[  332.318839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.323683]  apic_timer_interrupt+0xf/0x20
[  332.327905]  </IRQ>
[  332.330140] RIP: 0010:dump_stack+0x358/0x39d
[  332.334545] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  332.353439] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  332.361139] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  332.368398] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  332.375657] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  332.382918] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  332.390181] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  332.397456]  ? dump_stack+0x34f/0x39d
[  332.401263]  ? dump_stack_print_info.cold.1+0x20/0x20
[  332.406450]  ? mark_held_locks+0x130/0x130
[  332.410681]  ? mark_held_locks+0x130/0x130
[  332.414916]  dump_header+0x27b/0xf72
[  332.418635]  ? pagefault_out_of_memory+0x197/0x197
[  332.423565]  ? __lock_acquire+0x62f/0x4c20
[  332.427805]  ? percpu_ref_get_many+0x240/0x240
[  332.432385]  ? print_usage_bug+0xc0/0xc0
[  332.436442]  ? zap_class+0x640/0x640
[  332.440155]  ? print_usage_bug+0xc0/0xc0
[  332.444208]  ? print_usage_bug+0xc0/0xc0
[  332.448272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.453809]  ? find_held_lock+0x36/0x1c0
[  332.457882]  ? mark_held_locks+0xc7/0x130
[  332.462028]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.467136]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.472234]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  332.476811]  ? trace_hardirqs_on+0xbd/0x310
[  332.481126]  ? kasan_check_read+0x11/0x20
[  332.485265]  ? ___ratelimit+0x3b4/0x672
[  332.489236]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.494335]  ? trace_hardirqs_on+0x310/0x310
[  332.498736]  ? lock_downgrade+0x900/0x900
[  332.502887]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.507983]  ? ___ratelimit+0x3b9/0x672
[  332.511954]  ? idr_get_free+0xf70/0xf70
[  332.515920]  ? find_held_lock+0x36/0x1c0
[  332.519984]  oom_kill_process.cold.27+0x10/0x903
[  332.524732]  ? zap_class+0x640/0x640
[  332.528445]  ? check_preemption_disabled+0x48/0x280
[  332.533458]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.538381]  ? kasan_check_read+0x11/0x20
[  332.542520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.547796]  ? oom_evaluate_task+0x540/0x540
[  332.552204]  ? find_held_lock+0x36/0x1c0
[  332.556268]  ? out_of_memory+0x974/0x1430
[  332.560416]  ? lock_downgrade+0x900/0x900
[  332.564577]  ? check_preemption_disabled+0x48/0x280
[  332.569589]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.574509]  ? kasan_check_read+0x11/0x20
[  332.578650]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.583920]  ? rcu_softirq_qs+0x20/0x20
[  332.587898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.593427]  ? oom_evaluate_task+0x302/0x540
[  332.597837]  out_of_memory+0xa84/0x1430
[  332.601817]  ? oom_killer_disable+0x3a0/0x3a0
[  332.606306]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  332.611235]  ? __ww_mutex_check_waiters+0x160/0x160
[  332.616259]  __alloc_pages_slowpath+0x2354/0x2e10
[  332.621119]  ? warn_alloc+0x120/0x120
[  332.624911]  ? mark_held_locks+0x130/0x130
[  332.629152]  ? warn_alloc+0x120/0x120
[  332.632950]  ? print_usage_bug+0xc0/0xc0
[  332.637025]  ? print_usage_bug+0xc0/0xc0
[  332.641083]  ? perf_event_update_userpage+0xcd0/0xcd0
[  332.646271]  ? print_usage_bug+0xc0/0xc0
[  332.650341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.655881]  ? should_fail+0x22d/0xd01
[  332.659765]  ? zap_class+0x640/0x640
[  332.663484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.668581]  ? zap_class+0x640/0x640
[  332.672311]  ? __lock_is_held+0xb5/0x140
[  332.676369]  ? zap_class+0x640/0x640
[  332.680078]  ? lock_release+0xa00/0xa00
[  332.684053]  ? perf_trace_sched_process_exec+0x860/0x860
[  332.689499]  ? check_preemption_disabled+0x48/0x280
[  332.694516]  ? __might_sleep+0x95/0x190
[  332.698502]  __alloc_pages_nodemask+0xa80/0xde0
[  332.703163]  ? zap_class+0x640/0x640
[  332.706873]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  332.711892]  ? mark_held_locks+0xc7/0x130
[  332.716044]  ? cache_grow_begin+0x65/0x8c0
[  332.720277]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  332.724854]  ? trace_hardirqs_on+0xbd/0x310
[  332.729170]  ? fallback_alloc+0x204/0x2e0
[  332.733824]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.738934]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.744470]  cache_grow_begin+0xa5/0x8c0
[  332.748527]  ? do_raw_spin_unlock+0xa7/0x330
[  332.752935]  fallback_alloc+0x204/0x2e0
[  332.756908]  ____cache_alloc_node+0x1c7/0x1e0
[  332.761402]  kmem_cache_alloc_trace+0x214/0x750
[  332.766080]  do_syslog+0xb9b/0x1690
[  332.769707]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  332.774719]  ? finish_wait+0x430/0x430
[  332.778610]  ? aa_path_link+0x5e0/0x5e0
[  332.782589]  kmsg_read+0x8f/0xc0
[  332.785947]  ? kmsg_poll+0xb0/0xb0
[  332.789483]  proc_reg_read+0x2a3/0x3d0
[  332.793369]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  332.798297]  ? zap_class+0x640/0x640
[  332.802018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.807550]  ? fsnotify+0x4e5/0xf20
[  332.811179]  __vfs_read+0x117/0x9b0
[  332.814799]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  332.819722]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  332.824654]  ? vfs_copy_file_range+0xb90/0xb90
[  332.829235]  ? fsnotify+0xf20/0xf20
[  332.832860]  ? fsnotify_first_mark+0x350/0x350
[  332.837444]  ? security_file_permission+0x1c2/0x220
[  332.842455]  ? rw_verify_area+0x118/0x360
[  332.846600]  vfs_read+0x17f/0x3c0
[  332.850055]  ksys_read+0x101/0x260
[  332.853594]  ? kernel_write+0x120/0x120
[  332.857568]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.862669]  __x64_sys_read+0x73/0xb0
[  332.866465]  do_syscall_64+0x1b9/0x820
[  332.870352]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.875709]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.880640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.885478]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.890575]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.895591]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.900608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.905451]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.910631] RIP: 0033:0x7f577d0fa1fd
[  332.914372] Code: Bad RIP value.
[  332.917736] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  332.925438] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  332.932701] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  332.939966] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  332.947233] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  332.954493] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  332.961776] warn_alloc_show_mem: 1 callbacks suppressed
[  332.961787] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  332.961789] Mem-Info:
[  332.961820] active_anon:57080 inactive_anon:556 isolated_anon:0
[  332.961820]  active_file:17 inactive_file:12 isolated_file:0
[  332.961820]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.961820]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  332.961820]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  332.961820]  free:13795 free_pcp:207 free_cma:0
[  332.967166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.974432] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.976816] Call Trace:
[  333.009669] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.019011]  <IRQ>
[  333.046651] lowmem_reserve[]: 0 2818 6321 6321
[  333.049234]  dump_stack+0x244/0x39d
[  333.075304] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.077446]  ? dump_stack_print_info.cold.1+0x20/0x20
[  333.081993] lowmem_reserve[]: 0 0 3503 3503
[  333.085625]  warn_alloc.cold.116+0xb7/0x1bd
[  333.113079] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  333.118261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.122551] lowmem_reserve[]: 0 0 0 0
[  333.126863]  ? lock_downgrade+0x900/0x900
[  333.155803] 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
[  333.160640]  ? trace_hardirqs_off+0xb8/0x310
[  333.164405] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  333.168546]  ? trace_hardirqs_off+0xb8/0x310
[  333.182044] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  333.186448]  __alloc_pages_slowpath+0x26e8/0x2e10
[  333.201417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.205828]  ? warn_alloc+0x120/0x120
[  333.221125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.225949]  ? warn_alloc+0x120/0x120
[  333.234755] 592 total pagecache pages
[  333.238542]  ? __lock_acquire+0x62f/0x4c20
[  333.247109] 0 pages in swap cache
[  333.250891]  ? warn_alloc+0x120/0x120
[  333.254667] Swap cache stats: add 0, delete 0, find 0/0
[  333.258884]  ? print_usage_bug+0xc0/0xc0
[  333.262309] Free swap  = 0kB
[  333.266094]  ? print_usage_bug+0xc0/0xc0
[  333.271427] Total swap = 0kB
[  333.275481]  ? mark_held_locks+0x130/0x130
[  333.278469] 1965979 pages RAM
[  333.282528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.285513] 0 pages HighMem/MovableOnly
[  333.289738]  ? should_fail+0x22d/0xd01
[  333.292813] 342855 pages reserved
[  333.298331]  ? zap_class+0x640/0x640
[  333.302276] 0 pages cma reserved
[  333.306148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.309626] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.313272]  ? __lock_acquire+0x62f/0x4c20
[  333.316706] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.321713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.328177] rsyslogd cpuset=/ mems_allowed=0
[  333.332399]  ? should_fail+0x22d/0xd01
[  333.355792]  ? mark_held_locks+0x130/0x130
[  333.360023]  ? mark_held_locks+0x130/0x130
[  333.364252]  ? lock_downgrade+0x900/0x900
[  333.368400]  ? zap_class+0x640/0x640
[  333.372107]  ? zap_class+0x640/0x640
[  333.375820]  ? zap_class+0x640/0x640
[  333.379528]  ? do_raw_spin_unlock+0xa7/0x330
[  333.383932]  ? trace_hardirqs_on+0x310/0x310
[  333.388337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.393869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.399412]  ? check_preemption_disabled+0x48/0x280
[  333.404431]  ? __lock_is_held+0xb5/0x140
[  333.408500]  __alloc_pages_nodemask+0xa80/0xde0
[  333.413166]  ? zap_class+0x640/0x640
[  333.416880]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  333.421903]  ? find_held_lock+0x36/0x1c0
[  333.425969]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.430633]  ? lock_downgrade+0x900/0x900
[  333.434781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.440317]  cache_grow_begin+0xa5/0x8c0
[  333.444369]  ? do_raw_spin_unlock+0xa7/0x330
[  333.448781]  fallback_alloc+0x204/0x2e0
[  333.452764]  ____cache_alloc_node+0x1c7/0x1e0
[  333.457263]  kmem_cache_alloc_node+0xe3/0x730
[  333.461754]  ? lockdep_hardirqs_on+0x296/0x5b0
[  333.466338]  __alloc_skb+0x119/0x770
[  333.470047]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.475411]  ? netdev_alloc_frag+0x1f0/0x1f0
[  333.479821]  ? vprintk_default+0x28/0x30
[  333.483875]  ? vprintk_func+0x85/0x181
[  333.487757]  ? printk+0xa7/0xcf
[  333.491032]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  333.495795]  new_skb+0x26/0x1c0
[  333.499075]  aoecmd_cfg+0x279/0x7f0
[  333.502704]  ? find_held_lock+0x36/0x1c0
[  333.506761]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  333.511082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.516622]  ? __lock_is_held+0xb5/0x140
[  333.520695]  discover_timer+0x50/0x60
[  333.524489]  call_timer_fn+0x272/0x920
[  333.528371]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  333.533211]  ? process_timeout+0x40/0x40
[  333.537274]  ? __run_timers+0x7da/0xc70
[  333.541250]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.545740]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.550232]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  333.555072]  ? lockdep_hardirqs_on+0x296/0x5b0
[  333.559667]  ? trace_hardirqs_on+0xbd/0x310
[  333.563999]  ? kasan_check_read+0x11/0x20
[  333.568142]  ? __run_timers+0x7da/0xc70
[  333.572112]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.577224]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  333.582058]  __run_timers+0x7e5/0xc70
[  333.585863]  ? timer_fixup_init+0x70/0x70
[  333.590011]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.595021]  ? zap_class+0x640/0x640
[  333.598734]  ? enqueue_hrtimer+0x1a5/0x560
[  333.602965]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  333.608158]  ? find_held_lock+0x36/0x1c0
[  333.612219]  ? zap_class+0x640/0x640
[  333.615959]  ? pvclock_read_flags+0x160/0x160
[  333.620458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.625990]  ? check_preemption_disabled+0x48/0x280
[  333.631012]  ? __lock_is_held+0xb5/0x140
[  333.635068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.640599]  ? check_preemption_disabled+0x48/0x280
[  333.645613]  run_timer_softirq+0x52/0xb0
[  333.649680]  ? rcu_read_lock_sched_held+0x14f/0x180
[  333.654699]  __do_softirq+0x308/0xb7e
[  333.658503]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  333.662991]  ? lock_downgrade+0x900/0x900
[  333.667136]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  333.672243]  ? pvclock_read_flags+0x160/0x160
[  333.676740]  ? lapic_next_event+0x5a/0x90
[  333.680888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.686423]  ? kvm_clock_read+0x18/0x30
[  333.690398]  ? kvm_sched_clock_read+0x9/0x20
[  333.694815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.700346]  ? check_preemption_disabled+0x48/0x280
[  333.705370]  irq_exit+0x17f/0x1c0
[  333.708818]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.713657]  ? smp_reschedule_interrupt+0x109/0x650
[  333.718683]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.724561]  ? interrupt_entry+0xb5/0xc0
[  333.728618]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.733627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.738638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.743479]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.748488]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.753502]  ? task_prio+0x50/0x50
[  333.757038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.762571]  ? check_preemption_disabled+0x48/0x280
[  333.767587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.772446]  apic_timer_interrupt+0xf/0x20
[  333.776676]  </IRQ>
[  333.778913] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  333.783843] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  333.802737] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  333.810440] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  333.817951] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  333.825214] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  333.832473] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  333.839738] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  333.847034]  skb_clone+0x1bb/0x500
[  333.850578]  ? finish_task_switch+0x615/0x910
[  333.855070]  ? skb_split+0x11e0/0x11e0
[  333.858957]  ? preempt_notifier_register+0x200/0x200
[  333.864052]  ? __switch_to_asm+0x34/0x70
[  333.868108]  ? __switch_to_asm+0x34/0x70
[  333.872167]  ? __switch_to_asm+0x40/0x70
[  333.876224]  ? __switch_to_asm+0x34/0x70
[  333.880276]  ? __switch_to_asm+0x40/0x70
[  333.884332]  ? __switch_to_asm+0x34/0x70
[  333.888389]  ? __switch_to_asm+0x40/0x70
[  333.892448]  ? __switch_to_asm+0x34/0x70
[  333.896503]  ? __switch_to_asm+0x34/0x70
[  333.901065]  ? __switch_to_asm+0x40/0x70
[  333.905125]  ? __switch_to_asm+0x34/0x70
[  333.909194]  bpf_clone_redirect+0xb9/0x490
[  333.913435]  ? __schedule+0x8d7/0x21d0
[  333.917323]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  333.922335]  ? __sched_text_start+0x8/0x8
[  333.926479]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.931233]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  333.935808]  ? retint_kernel+0x2d/0x2d
[  333.939697]  ? find_held_lock+0x36/0x1c0
[  333.943760]  ? lock_acquire+0x1ed/0x520
[  333.947734]  ? bpf_test_run+0x3cb/0x780
[  333.951705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.957239]  ? check_preemption_disabled+0x48/0x280
[  333.962260]  ? kasan_check_read+0x11/0x20
[  333.966406]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.971681]  ? rcu_softirq_qs+0x20/0x20
[  333.975657]  ? preempt_schedule+0x4d/0x60
[  333.979798]  ? ___preempt_schedule+0x16/0x18
[  333.984206]  ? bpf_test_run+0x25d/0x780
[  333.988182]  ? netlink_diag_dump+0x2a0/0x2a0
[  333.992585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.998119]  ? bpf_test_init.isra.10+0x70/0x100
[  334.002786]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  334.007544]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.012385]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.017920]  ? fput+0x130/0x1a0
[  334.021194]  ? __bpf_prog_get+0x9b/0x290
[  334.025254]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.030087]  ? bpf_prog_test_run+0x130/0x1a0
[  334.034496]  ? __x64_sys_bpf+0x3d8/0x520
[  334.038551]  ? bpf_prog_get+0x20/0x20
[  334.042362]  ? do_syscall_64+0x1b9/0x820
[  334.046421]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.051781]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.056707]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.061719]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.066739]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  334.073401]  ? __switch_to_asm+0x40/0x70
[  334.077462]  ? __switch_to_asm+0x34/0x70
[  334.081526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.086373]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.091759] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  334.091825] aoe: skb alloc failure
[  334.098592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.098597] Call Trace:
[  334.098603]  <IRQ>
[  334.098620]  dump_stack+0x244/0x39d
[  334.098646]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.102183] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.111508]  warn_alloc.cold.116+0xb7/0x1bd
[  334.114061] syz-executor3 cpuset=syz3 mems_allowed=0
[  334.116194]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.149650]  ? lock_downgrade+0x900/0x900
[  334.153800]  ? trace_hardirqs_off+0xb8/0x310
[  334.158210]  ? trace_hardirqs_off+0xb8/0x310
[  334.162625]  __alloc_pages_slowpath+0x26e8/0x2e10
[  334.167494]  ? warn_alloc+0x120/0x120
[  334.171296]  ? print_usage_bug+0xc0/0xc0
[  334.175353]  ? warn_alloc+0x120/0x120
[  334.179150]  ? warn_alloc+0x120/0x120
[  334.182948]  ? print_usage_bug+0xc0/0xc0
[  334.187024]  ? kvm_clock_read+0x18/0x30
[  334.190996]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  334.196010]  ? print_usage_bug+0xc0/0xc0
[  334.200070]  ? __lock_acquire+0x62f/0x4c20
[  334.204302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.209834]  ? should_fail+0x22d/0xd01
[  334.213722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.218821]  ? __lock_acquire+0x62f/0x4c20
[  334.223055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.228149]  ? __lock_acquire+0x62f/0x4c20
[  334.232378]  ? should_fail+0x22d/0xd01
[  334.236273]  ? mark_held_locks+0x130/0x130
[  334.240521]  ? mark_held_locks+0x130/0x130
[  334.244757]  ? zap_class+0x640/0x640
[  334.248463]  ? print_usage_bug+0xc0/0xc0
[  334.252526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.258059]  ? check_preemption_disabled+0x48/0x280
[  334.263075]  ? __lock_is_held+0xb5/0x140
[  334.267137]  __alloc_pages_nodemask+0xa80/0xde0
[  334.271803]  ? zap_class+0x640/0x640
[  334.275516]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  334.280534]  ? find_held_lock+0x36/0x1c0
[  334.284600]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.289273]  ? lock_downgrade+0x900/0x900
[  334.293421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.298961]  cache_grow_begin+0xa5/0x8c0
[  334.303014]  ? do_raw_spin_unlock+0xa7/0x330
[  334.307422]  fallback_alloc+0x204/0x2e0
[  334.311399]  ____cache_alloc_node+0x1c7/0x1e0
[  334.315895]  kmem_cache_alloc_node+0xe3/0x730
[  334.320387]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.324632]  __alloc_skb+0x119/0x770
[  334.328344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.333624]  ? netdev_alloc_frag+0x1f0/0x1f0
[  334.338026]  ? lock_downgrade+0x900/0x900
[  334.342173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.347707]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.353158]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.358601]  ? addrconf_rs_timer+0x690/0x690
[  334.363020]  ndisc_alloc_skb+0x144/0x340
[  334.367077]  ndisc_send_rs+0x331/0x6e0
[  334.370961]  addrconf_rs_timer+0x314/0x690
[  334.375193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.379431]  call_timer_fn+0x272/0x920
[  334.383316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.387543]  ? process_timeout+0x40/0x40
[  334.391605]  ? mark_held_locks+0xc7/0x130
[  334.395763]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.400250]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.404741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.408974]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.413552]  ? trace_hardirqs_on+0xbd/0x310
[  334.417872]  ? kasan_check_read+0x11/0x20
[  334.422019]  ? __run_timers+0x7da/0xc70
[  334.425992]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.431104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.435333]  __run_timers+0x7e5/0xc70
[  334.439136]  ? timer_fixup_init+0x70/0x70
[  334.443280]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.448312]  ? zap_class+0x640/0x640
[  334.452028]  ? print_usage_bug+0xc0/0xc0
[  334.456085]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.461274]  ? find_held_lock+0x36/0x1c0
[  334.465423]  ? zap_class+0x640/0x640
[  334.469137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.474668]  ? check_preemption_disabled+0x48/0x280
[  334.479699]  ? __lock_is_held+0xb5/0x140
[  334.483757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.489290]  ? check_preemption_disabled+0x48/0x280
[  334.494305]  run_timer_softirq+0x52/0xb0
[  334.498375]  ? rcu_read_lock_sched_held+0x14f/0x180
[  334.503388]  __do_softirq+0x308/0xb7e
[  334.507185]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  334.511678]  ? lock_downgrade+0x900/0x900
[  334.515823]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  334.520932]  ? pvclock_read_flags+0x160/0x160
[  334.525461]  ? lapic_next_event+0x5a/0x90
[  334.529618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.535157]  ? kvm_clock_read+0x18/0x30
[  334.539130]  ? kvm_sched_clock_read+0x9/0x20
[  334.543547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.549079]  ? check_preemption_disabled+0x48/0x280
[  334.554101]  irq_exit+0x17f/0x1c0
[  334.557550]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.562399]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.568284]  ? interrupt_entry+0xb5/0xc0
[  334.572340]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.577349]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.582357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.587194]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.592206]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.597217]  ? task_prio+0x50/0x50
[  334.600752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.606281]  ? check_preemption_disabled+0x48/0x280
[  334.611301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.616142]  apic_timer_interrupt+0xf/0x20
[  334.620378]  </IRQ>
[  334.622622] RIP: 0010:dump_stack+0x358/0x39d
[  334.627025] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  334.645920] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  334.653623] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  334.660886] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  334.668152] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  334.675412] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  334.682675] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  334.689955]  ? dump_stack+0x34f/0x39d
[  334.693761]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.698951]  ? mark_held_locks+0x130/0x130
[  334.703181]  ? mark_held_locks+0x130/0x130
[  334.707413]  dump_header+0x27b/0xf72
[  334.711134]  ? pagefault_out_of_memory+0x197/0x197
[  334.716065]  ? __lock_acquire+0x62f/0x4c20
[  334.720298]  ? percpu_ref_get_many+0x240/0x240
[  334.724883]  ? print_usage_bug+0xc0/0xc0
[  334.728942]  ? zap_class+0x640/0x640
[  334.733151]  ? print_usage_bug+0xc0/0xc0
[  334.737211]  ? print_usage_bug+0xc0/0xc0
[  334.741276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.746811]  ? find_held_lock+0x36/0x1c0
[  334.750877]  ? mark_held_locks+0xc7/0x130
[  334.755025]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.760122]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.765224]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  334.769806]  ? trace_hardirqs_on+0xbd/0x310
[  334.774120]  ? kasan_check_read+0x11/0x20
[  334.778265]  ? ___ratelimit+0x3b4/0x672
[  334.782235]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.787334]  ? trace_hardirqs_on+0x310/0x310
[  334.791735]  ? lock_downgrade+0x900/0x900
[  334.795887]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.800987]  ? ___ratelimit+0x3b9/0x672
[  334.804962]  ? idr_get_free+0xf70/0xf70
[  334.808930]  ? find_held_lock+0x36/0x1c0
[  334.812999]  oom_kill_process.cold.27+0x10/0x903
[  334.817748]  ? zap_class+0x640/0x640
[  334.821458]  ? check_preemption_disabled+0x48/0x280
[  334.826472]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  334.831395]  ? kasan_check_read+0x11/0x20
[  334.835537]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.840810]  ? oom_evaluate_task+0x540/0x540
[  334.845219]  ? find_held_lock+0x36/0x1c0
[  334.849281]  ? out_of_memory+0x974/0x1430
[  334.853428]  ? lock_downgrade+0x900/0x900
[  334.857569]  ? check_preemption_disabled+0x48/0x280
[  334.862596]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  334.867521]  ? kasan_check_read+0x11/0x20
[  334.871666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.876937]  ? rcu_softirq_qs+0x20/0x20
[  334.880908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.886436]  ? oom_evaluate_task+0x302/0x540
[  334.890846]  out_of_memory+0xa84/0x1430
[  334.894822]  ? oom_killer_disable+0x3a0/0x3a0
[  334.899313]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  334.904243]  ? __ww_mutex_check_waiters+0x160/0x160
[  334.909266]  __alloc_pages_slowpath+0x2354/0x2e10
[  334.914131]  ? warn_alloc+0x120/0x120
[  334.917928]  ? mark_held_locks+0x130/0x130
[  334.922169]  ? warn_alloc+0x120/0x120
[  334.925967]  ? print_usage_bug+0xc0/0xc0
[  334.930022]  ? print_usage_bug+0xc0/0xc0
[  334.934080]  ? perf_event_update_userpage+0xcd0/0xcd0
[  334.939264]  ? print_usage_bug+0xc0/0xc0
[  334.943336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.948869]  ? should_fail+0x22d/0xd01
[  334.952748]  ? zap_class+0x640/0x640
[  334.956462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.961558]  ? zap_class+0x640/0x640
[  334.965298]  ? __lock_is_held+0xb5/0x140
[  334.969358]  ? zap_class+0x640/0x640
[  334.973069]  ? lock_release+0xa00/0xa00
[  334.977043]  ? perf_trace_sched_process_exec+0x860/0x860
[  334.982485]  ? check_preemption_disabled+0x48/0x280
[  334.987502]  ? __might_sleep+0x95/0x190
[  334.991478]  __alloc_pages_nodemask+0xa80/0xde0
[  334.996145]  ? zap_class+0x640/0x640
[  334.999861]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  335.004884]  ? mark_held_locks+0xc7/0x130
[  335.009032]  ? cache_grow_begin+0x65/0x8c0
[  335.013261]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  335.017841]  ? trace_hardirqs_on+0xbd/0x310
[  335.022160]  ? fallback_alloc+0x204/0x2e0
[  335.026310]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.031414]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.036979]  cache_grow_begin+0xa5/0x8c0
[  335.041035]  ? do_raw_spin_unlock+0xa7/0x330
[  335.045444]  fallback_alloc+0x204/0x2e0
[  335.049418]  ____cache_alloc_node+0x1c7/0x1e0
[  335.053915]  kmem_cache_alloc_trace+0x214/0x750
[  335.058594]  do_syslog+0xb9b/0x1690
[  335.062224]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  335.067238]  ? finish_wait+0x430/0x430
[  335.071127]  ? aa_path_link+0x5e0/0x5e0
[  335.075101]  kmsg_read+0x8f/0xc0
[  335.078463]  ? kmsg_poll+0xb0/0xb0
[  335.082001]  proc_reg_read+0x2a3/0x3d0
[  335.085891]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  335.090814]  ? zap_class+0x640/0x640
[  335.094531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.100070]  ? fsnotify+0x4e5/0xf20
[  335.103700]  __vfs_read+0x117/0x9b0
[  335.107332]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  335.112254]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  335.117180]  ? vfs_copy_file_range+0xb90/0xb90
[  335.121762]  ? fsnotify+0xf20/0xf20
[  335.125387]  ? fsnotify_first_mark+0x350/0x350
[  335.129973]  ? security_file_permission+0x1c2/0x220
[  335.134986]  ? rw_verify_area+0x118/0x360
[  335.139129]  vfs_read+0x17f/0x3c0
[  335.142592]  ksys_read+0x101/0x260
[  335.146130]  ? kernel_write+0x120/0x120
[  335.150110]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.155212]  __x64_sys_read+0x73/0xb0
[  335.159014]  do_syscall_64+0x1b9/0x820
[  335.162898]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  335.168260]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.173181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.178018]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.183027]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.188037]  ? prepare_exit_to_usermode+0x291/0x3b0
[  335.193054]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.197897]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.203077] RIP: 0033:0x7f577d0fa1fd
[  335.206802] Code: Bad RIP value.
[  335.210162] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  335.217867] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  335.225133] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  335.232395] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  335.239658] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  335.246920] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  335.254208] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  335.254213] warn_alloc_show_mem: 1 callbacks suppressed
[  335.254219] Mem-Info:
[  335.261571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.266929] active_anon:57080 inactive_anon:556 isolated_anon:0
[  335.266929]  active_file:17 inactive_file:12 isolated_file:0
[  335.266929]  unevictable:0 dirty:0 writeback:0 unstable:0
[  335.266929]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  335.266929]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  335.266929]  free:13795 free_pcp:207 free_cma:0
[  335.269297] Call Trace:
[  335.278667] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  335.311501]  <IRQ>
[  335.314065] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  335.341728]  dump_stack+0x244/0x39d
[  335.343842] lowmem_reserve[]: 0 2818 6321 6321
[  335.369938]  ? dump_stack_print_info.cold.1+0x20/0x20
[  335.373548] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  335.378129]  warn_alloc.cold.116+0xb7/0x1bd
[  335.383274] lowmem_reserve[]: 0 0 3503 3503
[  335.410772]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.415060] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  335.419371]  ? lock_downgrade+0x900/0x900
[  335.424190] lowmem_reserve[]: 0 0 0 0
[  335.453155]  ? trace_hardirqs_off+0xb8/0x310
[  335.457267] 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
[  335.461058]  ? trace_hardirqs_off+0xb8/0x310
[  335.465437] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  335.478951]  __alloc_pages_slowpath+0x26e8/0x2e10
[  335.483324] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  335.498336]  ? warn_alloc+0x120/0x120
[  335.503134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.518466]  ? warn_alloc+0x120/0x120
[  335.522241] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.531059]  ? __lock_acquire+0x62f/0x4c20
[  335.534826] 592 total pagecache pages
[  335.543385]  ? warn_alloc+0x120/0x120
[  335.547598] 0 pages in swap cache
[  335.551379]  ? print_usage_bug+0xc0/0xc0
[  335.555156] Swap cache stats: add 0, delete 0, find 0/0
[  335.558601]  ? print_usage_bug+0xc0/0xc0
[  335.562624] Free swap  = 0kB
[  335.567975]  ? mark_held_locks+0x130/0x130
[  335.572003] Total swap = 0kB
[  335.572010] 1965979 pages RAM
[  335.575022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.579224] 0 pages HighMem/MovableOnly
[  335.582233]  ? should_fail+0x22d/0xd01
[  335.585308] 342855 pages reserved
[  335.590827]  ? zap_class+0x640/0x640
[  335.594769] 0 pages cma reserved
[  335.598642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.602122] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.605765]  ? __lock_acquire+0x62f/0x4c20
[  335.605781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.605800]  ? should_fail+0x22d/0xd01
[  335.609190] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.614234]  ? mark_held_locks+0x130/0x130
[  335.620689] rsyslogd cpuset=/ mems_allowed=0
[  335.624910]  ? mark_held_locks+0x130/0x130
[  335.656729]  ? lock_downgrade+0x900/0x900
[  335.660872]  ? zap_class+0x640/0x640
[  335.664579]  ? zap_class+0x640/0x640
[  335.668298]  ? zap_class+0x640/0x640
[  335.672009]  ? do_raw_spin_unlock+0xa7/0x330
[  335.676414]  ? trace_hardirqs_on+0x310/0x310
[  335.680817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.686349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.691882]  ? check_preemption_disabled+0x48/0x280
[  335.696902]  ? __lock_is_held+0xb5/0x140
[  335.700967]  __alloc_pages_nodemask+0xa80/0xde0
[  335.705629]  ? zap_class+0x640/0x640
[  335.709347]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  335.714365]  ? find_held_lock+0x36/0x1c0
[  335.718431]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.723097]  ? lock_downgrade+0x900/0x900
[  335.727250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.732793]  cache_grow_begin+0xa5/0x8c0
[  335.736850]  ? do_raw_spin_unlock+0xa7/0x330
[  335.741261]  fallback_alloc+0x204/0x2e0
[  335.745244]  ____cache_alloc_node+0x1c7/0x1e0
[  335.749743]  kmem_cache_alloc_node+0xe3/0x730
[  335.754233]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.758824]  __alloc_skb+0x119/0x770
[  335.762538]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.767898]  ? netdev_alloc_frag+0x1f0/0x1f0
[  335.772310]  ? vprintk_default+0x28/0x30
[  335.776365]  ? vprintk_func+0x85/0x181
[  335.780247]  ? printk+0xa7/0xcf
[  335.783529]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  335.788297]  new_skb+0x26/0x1c0
[  335.791571]  aoecmd_cfg+0x279/0x7f0
[  335.795194]  ? find_held_lock+0x36/0x1c0
[  335.799253]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  335.803580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.809119]  ? __lock_is_held+0xb5/0x140
[  335.813184]  discover_timer+0x50/0x60
[  335.816981]  call_timer_fn+0x272/0x920
[  335.820867]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.825707]  ? process_timeout+0x40/0x40
[  335.829774]  ? __run_timers+0x7da/0xc70
[  335.833750]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.838239]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.842731]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.847569]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.852145]  ? trace_hardirqs_on+0xbd/0x310
[  335.856463]  ? kasan_check_read+0x11/0x20
[  335.860608]  ? __run_timers+0x7da/0xc70
[  335.864579]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.869691]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.874531]  __run_timers+0x7e5/0xc70
[  335.878333]  ? timer_fixup_init+0x70/0x70
[  335.882477]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.887504]  ? zap_class+0x640/0x640
[  335.891216]  ? enqueue_hrtimer+0x1a5/0x560
[  335.895447]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.901169]  ? find_held_lock+0x36/0x1c0
[  335.905230]  ? zap_class+0x640/0x640
[  335.908946]  ? pvclock_read_flags+0x160/0x160
[  335.913441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.918976]  ? check_preemption_disabled+0x48/0x280
[  335.923998]  ? __lock_is_held+0xb5/0x140
[  335.928057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.933588]  ? check_preemption_disabled+0x48/0x280
[  335.938608]  run_timer_softirq+0x52/0xb0
[  335.942668]  ? rcu_read_lock_sched_held+0x14f/0x180
[  335.947684]  __do_softirq+0x308/0xb7e
[  335.951487]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  335.955982]  ? lock_downgrade+0x900/0x900
[  335.960128]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  335.965230]  ? pvclock_read_flags+0x160/0x160
[  335.969728]  ? lapic_next_event+0x5a/0x90
[  335.973870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.979405]  ? kvm_clock_read+0x18/0x30
[  335.983376]  ? kvm_sched_clock_read+0x9/0x20
[  335.987781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.993321]  ? check_preemption_disabled+0x48/0x280
[  335.998343]  irq_exit+0x17f/0x1c0
[  336.001797]  smp_apic_timer_interrupt+0x1cb/0x760
[  336.006629]  ? smp_reschedule_interrupt+0x109/0x650
[  336.011638]  ? smp_call_function_single_interrupt+0x650/0x650
[  336.017522]  ? interrupt_entry+0xb5/0xc0
[  336.021584]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.026598]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.031611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.036448]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.041455]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.046471]  ? task_prio+0x50/0x50
[  336.050013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.055559]  ? check_preemption_disabled+0x48/0x280
[  336.060574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.065419]  apic_timer_interrupt+0xf/0x20
[  336.069643]  </IRQ>
[  336.071878] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  336.076817] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  336.095708] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  336.103410] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  336.110677] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  336.117937] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  336.125200] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  336.132461] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  336.139765]  skb_clone+0x1bb/0x500
[  336.143303]  ? finish_task_switch+0x615/0x910
[  336.147792]  ? skb_split+0x11e0/0x11e0
[  336.151675]  ? preempt_notifier_register+0x200/0x200
[  336.156771]  ? __switch_to_asm+0x34/0x70
[  336.160825]  ? __switch_to_asm+0x34/0x70
[  336.164882]  ? __switch_to_asm+0x40/0x70
[  336.168934]  ? __switch_to_asm+0x34/0x70
[  336.172991]  ? __switch_to_asm+0x40/0x70
[  336.177045]  ? __switch_to_asm+0x34/0x70
[  336.181099]  ? __switch_to_asm+0x40/0x70
[  336.185153]  ? __switch_to_asm+0x34/0x70
[  336.189207]  ? __switch_to_asm+0x34/0x70
[  336.193268]  ? __switch_to_asm+0x40/0x70
[  336.197325]  ? __switch_to_asm+0x34/0x70
[  336.201386]  bpf_clone_redirect+0xb9/0x490
[  336.205614]  ? __schedule+0x8d7/0x21d0
[  336.209506]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  336.214517]  ? __sched_text_start+0x8/0x8
[  336.218661]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.223416]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  336.227990]  ? retint_kernel+0x2d/0x2d
[  336.231884]  ? find_held_lock+0x36/0x1c0
[  336.235953]  ? lock_acquire+0x1ed/0x520
[  336.239922]  ? bpf_test_run+0x3cb/0x780
[  336.243893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.249431]  ? check_preemption_disabled+0x48/0x280
[  336.254445]  ? kasan_check_read+0x11/0x20
[  336.258595]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.263864]  ? rcu_softirq_qs+0x20/0x20
[  336.267837]  ? preempt_schedule+0x4d/0x60
[  336.272065]  ? ___preempt_schedule+0x16/0x18
[  336.276481]  ? bpf_test_run+0x25d/0x780
[  336.280479]  ? netlink_diag_dump+0x2a0/0x2a0
[  336.284889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.290506]  ? bpf_test_init.isra.10+0x70/0x100
[  336.295176]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  336.299934]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.304771]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.310307]  ? fput+0x130/0x1a0
[  336.313583]  ? __bpf_prog_get+0x9b/0x290
[  336.317641]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.322487]  ? bpf_prog_test_run+0x130/0x1a0
[  336.326899]  ? __x64_sys_bpf+0x3d8/0x520
[  336.330953]  ? bpf_prog_get+0x20/0x20
[  336.334765]  ? do_syscall_64+0x1b9/0x820
[  336.338824]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  336.344187]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.349113]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.354123]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  336.359138]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  336.365800]  ? __switch_to_asm+0x40/0x70
[  336.369854]  ? __switch_to_asm+0x34/0x70
[  336.373914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.378757]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.384132] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  336.384165] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  336.390975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.397179] rcu: 	(detected by 1, t=10648 jiffies, g=15485, q=2)
[  336.406516] Call Trace:
[  336.412741] rcu: All QSes seen, last rcu_preempt kthread activity 10648 (4294970790-4294960142), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  336.415299]  <IRQ>
[  336.427932] syz-executor3   R  running task    21176  9817   5731 0x8010000c
[  336.430074]  dump_stack+0x244/0x39d
[  336.437233] Call Trace:
[  336.440846]  ? dump_stack_print_info.cold.1+0x20/0x20
[  336.443404]  <IRQ>
[  336.448588]  warn_alloc.cold.116+0xb7/0x1bd
[  336.450713]  sched_show_task.cold.84+0x2b6/0x30a
[  336.455017]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.459754]  ? can_nice.part.74+0x20/0x20
[  336.464580]  ? lock_downgrade+0x900/0x900
[  336.468715]  ? vprintk_default+0x28/0x30
[  336.472851]  ? trace_hardirqs_off+0xb8/0x310
[  336.476885]  ? vprintk_func+0x85/0x181
[  336.481275]  ? trace_hardirqs_off+0xb8/0x310
[  336.485137]  ? vprintk_func+0x85/0x181
[  336.489529]  __alloc_pages_slowpath+0x26e8/0x2e10
[  336.493391]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  336.498233]  ? warn_alloc+0x120/0x120
[  336.502949]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  336.506730]  ? print_usage_bug+0xc0/0xc0
[  336.511471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.515507]  ? warn_alloc+0x120/0x120
[  336.521026]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  336.524802]  ? warn_alloc+0x120/0x120
[  336.530054]  ? print_usage_bug+0xc0/0xc0
[  336.533836]  ? print_usage_bug+0xc0/0xc0
[  336.537880]  ? rcu_qs+0x110/0x110
[  336.541922]  ? print_usage_bug+0xc0/0xc0
[  336.545354]  ? find_held_lock+0x36/0x1c0
[  336.549394]  ? __lock_acquire+0x62f/0x4c20
[  336.553451]  ? zap_class+0x640/0x640
[  336.557658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.561351]  ? print_usage_bug+0xc0/0xc0
[  336.566865]  ? should_fail+0x22d/0xd01
[  336.570906]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  336.574772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.579681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.584763]  ? __lock_acquire+0x62f/0x4c20
[  336.590278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.594496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.600015]  ? do_trace_rcu_torture_read+0x10/0x10
[  336.605094]  ? __lock_acquire+0x62f/0x4c20
[  336.610007]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  336.614218]  ? should_fail+0x22d/0xd01
[  336.619475]  ? __lock_is_held+0xb5/0x140
[  336.623341]  ? find_held_lock+0x36/0x1c0
[  336.627378]  ? __rcu_read_lock+0x50/0x50
[  336.631422]  ? mark_held_locks+0x130/0x130
[  336.635465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.639681]  ? mark_held_locks+0x130/0x130
[  336.645193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.649406]  ? zap_class+0x640/0x640
[  336.654926]  ? check_preemption_disabled+0x48/0x280
[  336.658616]  ? zap_class+0x640/0x640
[  336.663615]  rcu_check_callbacks+0xfd7/0x13f0
[  336.667304]  ? print_usage_bug+0xc0/0xc0
[  336.671778]  ? rcutree_dead_cpu+0x10/0x10
[  336.675814]  ? do_raw_spin_unlock+0xa7/0x330
[  336.679941]  ? lock_downgrade+0x900/0x900
[  336.684326]  ? zap_class+0x640/0x640
[  336.688460]  ? lock_release+0x930/0xa00
[  336.692151]  ? print_usage_bug+0xc0/0xc0
[  336.696113]  ? zap_class+0x640/0x640
[  336.700148]  ? wq_watchdog_touch+0x9c/0xfe
[  336.703837]  ? zap_class+0x640/0x640
[  336.708052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.711747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.717262]  ? check_preemption_disabled+0x48/0x280
[  336.722773]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  336.727774]  ? __lock_is_held+0xb5/0x140
[  336.732747]  ? kvm_set_tsc_khz+0x540/0x540
[  336.736793]  __alloc_pages_nodemask+0xa80/0xde0
[  336.741006]  ? find_held_lock+0x36/0x1c0
[  336.745647]  ? zap_class+0x640/0x640
[  336.749694]  ? zap_class+0x640/0x640
[  336.753386]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  336.757075]  ? timekeeping_advance+0x3cc/0xc00
[  336.762075]  ? find_held_lock+0x36/0x1c0
[  336.766639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.770681]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.776189]  ? check_preemption_disabled+0x48/0x280
[  336.780836]  ? lock_downgrade+0x900/0x900
[  336.785837]  ? trace_hardirqs_off+0xb8/0x310
[  336.789963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.794345]  ? __lock_is_held+0xb5/0x140
[  336.799875]  cache_grow_begin+0xa5/0x8c0
[  336.803911]  ? trace_hardirqs_on+0x310/0x310
[  336.807951]  ? do_raw_spin_unlock+0xa7/0x330
[  336.812338]  ? check_preemption_disabled+0x48/0x280
[  336.816731]  fallback_alloc+0x204/0x2e0
[  336.821725]  ? raise_softirq+0x199/0x420
[  336.825679]  ____cache_alloc_node+0x1c7/0x1e0
[  336.829714]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  336.834192]  kmem_cache_alloc_node+0xe3/0x730
[  336.838843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.843316]  ? ipv6_get_ifaddr+0x42e/0x620
[  336.848843]  ? check_preemption_disabled+0x48/0x280
[  336.853063]  __alloc_skb+0x119/0x770
[  336.858053]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.861741]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.867258]  ? hrtimer_run_queues+0x9a/0x400
[  336.872515]  ? netdev_alloc_frag+0x1f0/0x1f0
[  336.876904]  ? run_local_timers+0x19b/0x230
[  336.881295]  ? lock_downgrade+0x900/0x900
[  336.885593]  ? timer_clear_idle+0x90/0x90
[  336.889726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.893851]  ? debug_smp_processor_id+0x1c/0x20
[  336.893871]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  336.899384]  ? refcount_sub_and_test_checked+0x203/0x310
[  336.904034]  ? account_process_tick+0x282/0x350
[  336.909983]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  336.915426]  update_process_times+0x2d/0x70
[  336.920068]  ? addrconf_rs_timer+0x690/0x690
[  336.925500]  tick_sched_handle+0x9f/0x180
[  336.929806]  ndisc_alloc_skb+0x144/0x340
[  336.934193]  tick_sched_timer+0x45/0x130
[  336.938318]  ndisc_send_rs+0x331/0x6e0
[  336.942355]  __hrtimer_run_queues+0x41c/0x10d0
[  336.946398]  addrconf_rs_timer+0x314/0x690
[  336.950271]  ? tick_sched_do_timer+0x1a0/0x1a0
[  336.954829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.959041]  ? hrtimer_start_range_ns+0xe00/0xe00
[  336.963609]  call_timer_fn+0x272/0x920
[  336.967823]  ? pvclock_read_flags+0x160/0x160
[  336.972640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.976508]  ? trace_hardirqs_on+0x310/0x310
[  336.980981]  ? process_timeout+0x40/0x40
[  336.985203]  ? zap_class+0x640/0x640
[  336.989597]  ? mark_held_locks+0xc7/0x130
[  336.993640]  ? kvm_clock_read+0x18/0x30
[  336.997330]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.001455]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  337.005415]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.009889]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  337.014873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.014890]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.019363]  ? do_timer+0x50/0x50
[  337.024704]  ? trace_hardirqs_on+0xbd/0x310
[  337.028917]  ? rwlock_bug.part.2+0x90/0x90
[  337.033480]  ? kasan_check_read+0x11/0x20
[  337.036912]  ? trace_hardirqs_on+0x310/0x310
[  337.041211]  ? __run_timers+0x7da/0xc70
[  337.045432]  ? rcu_softirq_qs+0x20/0x20
[  337.049560]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.053952]  hrtimer_interrupt+0x313/0x780
[  337.057903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.061869]  smp_apic_timer_interrupt+0x1a1/0x760
[  337.066967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.071185]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.075395]  __run_timers+0x7e5/0xc70
[  337.080222]  ? interrupt_entry+0xb5/0xc0
[  337.084445]  ? timer_fixup_init+0x70/0x70
[  337.090303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.094081]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.098118]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.102243]  ? zap_class+0x640/0x640
[  337.107238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.112234]  ? print_usage_bug+0xc0/0xc0
[  337.116878]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.120570]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.125407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.129443]  ? find_held_lock+0x36/0x1c0
[  337.134437]  apic_timer_interrupt+0xf/0x20
[  337.139606]  ? zap_class+0x640/0x640
[  337.144431] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  337.148470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.152730] Code: 3f 7e 0f 85 32 ff ff ff e8 75 1d 3e ff e9 28 ff ff ff e8 ec 52 c3 ff 48 83 3d f4 9b 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b
[  337.156427]  ? check_preemption_disabled+0x48/0x280
[  337.161760] RSP: 0000:ffff8801daf073d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  337.167285]  ? __lock_is_held+0xb5/0x140
[  337.186167] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100370fc599
[  337.191162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.198847] RDX: 0000000000000000 RSI: ffff8801b87e2cd0 RDI: 0000000000000286
[  337.202891]  ? check_preemption_disabled+0x48/0x280
[  337.210136] RBP: ffff8801daf07448 R08: ffff8801b87e2cc8 R09: 0000000000000002
[  337.215661]  run_timer_softirq+0x52/0xb0
[  337.222903] R10: 0000000000000000 R11: ffff8801b87e2400 R12: ffff8801d9beec00
[  337.227900]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.235141] R13: ffff8801d9beec00 R14: 0000000000000000 R15: 0000000000000286
[  337.235160]  ? apic_timer_interrupt+0xa/0x20
[  337.239193]  __do_softirq+0x308/0xb7e
[  337.246467]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.251448]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  337.258708]  __alloc_skb+0x119/0x770
[  337.263088]  ? lock_downgrade+0x900/0x900
[  337.266869]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.271431]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.275906]  ? netdev_alloc_frag+0x1f0/0x1f0
[  337.279602]  ? pvclock_read_flags+0x160/0x160
[  337.283729]  ? vprintk_default+0x28/0x30
[  337.289071]  ? lapic_next_event+0x5a/0x90
[  337.294145]  ? vprintk_func+0x85/0x181
[  337.298535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.303007]  ? printk+0xa7/0xcf
[  337.307055]  ? kvm_clock_read+0x18/0x30
[  337.311182]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  337.315051]  ? kvm_sched_clock_read+0x9/0x20
[  337.320575]  new_skb+0x26/0x1c0
[  337.323840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.327794]  aoecmd_cfg+0x279/0x7f0
[  337.332531]  ? check_preemption_disabled+0x48/0x280
[  337.336917]  ? find_held_lock+0x36/0x1c0
[  337.340184]  irq_exit+0x17f/0x1c0
[  337.345695]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  337.349300]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.354299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.358341]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.361781]  ? __lock_is_held+0xb5/0x140
[  337.366078]  ? interrupt_entry+0xb5/0xc0
[  337.370907]  discover_timer+0x50/0x60
[  337.376423]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.382279]  call_timer_fn+0x272/0x920
[  337.386319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.390355]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.394136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.399130]  ? process_timeout+0x40/0x40
[  337.402999]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.407999]  ? __run_timers+0x7da/0xc70
[  337.412820]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.417640]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.421684]  ? task_prio+0x50/0x50
[  337.426677]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.430629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.435629]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.440108]  ? check_preemption_disabled+0x48/0x280
[  337.443629]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.448109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.453626]  ? trace_hardirqs_on+0xbd/0x310
[  337.458459]  apic_timer_interrupt+0xf/0x20
[  337.463452]  ? kasan_check_read+0x11/0x20
[  337.468000]  </IRQ>
[  337.472828]  ? __run_timers+0x7da/0xc70
[  337.477132] RIP: 0010:dump_stack+0x358/0x39d
[  337.481347]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.485472] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  337.487698]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.491641] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  337.496029]  __run_timers+0x7e5/0xc70
[  337.501109] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  337.519997]  ? timer_fixup_init+0x70/0x70
[  337.524808] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  337.532499]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.536273] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  337.543530]  ? zap_class+0x640/0x640
[  337.547653] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  337.554911]  ? enqueue_hrtimer+0x1a5/0x560
[  337.559896] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  337.559920]  ? dump_stack+0x34f/0x39d
[  337.567171]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.570869]  ? dump_stack_print_info.cold.1+0x20/0x20
[  337.578121]  ? find_held_lock+0x36/0x1c0
[  337.582334]  ? mark_held_locks+0x130/0x130
[  337.589588]  ? zap_class+0x640/0x640
[  337.593371]  ? mark_held_locks+0x130/0x130
[  337.598540]  ? pvclock_read_flags+0x160/0x160
[  337.603706]  dump_header+0x27b/0xf72
[  337.607745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.611966]  ? pagefault_out_of_memory+0x197/0x197
[  337.615657]  ? check_preemption_disabled+0x48/0x280
[  337.619873]  ? __lock_acquire+0x62f/0x4c20
[  337.624351]  ? __lock_is_held+0xb5/0x140
[  337.628044]  ? percpu_ref_get_many+0x240/0x240
[  337.633560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.638467]  ? print_usage_bug+0xc0/0xc0
[  337.643461]  ? check_preemption_disabled+0x48/0x280
[  337.647674]  ? zap_class+0x640/0x640
[  337.651713]  run_timer_softirq+0x52/0xb0
[  337.656272]  ? print_usage_bug+0xc0/0xc0
[  337.661788]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.665826]  ? print_usage_bug+0xc0/0xc0
[  337.670822]  __do_softirq+0x308/0xb7e
[  337.674519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.678556]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  337.682596]  ? find_held_lock+0x36/0x1c0
[  337.687590]  ? lock_downgrade+0x900/0x900
[  337.691637]  ? mark_held_locks+0xc7/0x130
[  337.695407]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.700922]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.705400]  ? pvclock_read_flags+0x160/0x160
[  337.709436]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.713565]  ? lapic_next_event+0x5a/0x90
[  337.717688]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  337.722773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.727853]  ? trace_hardirqs_on+0xbd/0x310
[  337.732339]  ? kvm_clock_read+0x18/0x30
[  337.737421]  ? kasan_check_read+0x11/0x20
[  337.741549]  ? kvm_sched_clock_read+0x9/0x20
[  337.746109]  ? ___ratelimit+0x3b4/0x672
[  337.751630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.755928]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.759882]  ? check_preemption_disabled+0x48/0x280
[  337.764009]  ? trace_hardirqs_on+0x310/0x310
[  337.768404]  irq_exit+0x17f/0x1c0
[  337.772359]  ? lock_downgrade+0x900/0x900
[  337.777889]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.782975]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.787967]  ? smp_reschedule_interrupt+0x109/0x650
[  337.792359]  ? ___ratelimit+0x3b9/0x672
[  337.795792]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.799915]  ? idr_get_free+0xf70/0xf70
[  337.804736]  ? interrupt_entry+0xb5/0xc0
[  337.809816]  ? find_held_lock+0x36/0x1c0
[  337.814813]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.818769]  oom_kill_process.cold.27+0x10/0x903
[  337.824626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.824643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.828592]  ? zap_class+0x640/0x640
[  337.832636]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.836678]  ? check_preemption_disabled+0x48/0x280
[  337.841674]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.846410]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.851407]  ? task_prio+0x50/0x50
[  337.856230]  ? kasan_check_read+0x11/0x20
[  337.859933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.864923]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.869919]  ? check_preemption_disabled+0x48/0x280
[  337.874911]  ? oom_evaluate_task+0x540/0x540
[  337.879825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.883353]  ? find_held_lock+0x36/0x1c0
[  337.887486]  apic_timer_interrupt+0xf/0x20
[  337.893004]  ? out_of_memory+0x974/0x1430
[  337.898744]  </IRQ>
[  337.903756]  ? lock_downgrade+0x900/0x900
[  337.908139] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  337.912959]  ? check_preemption_disabled+0x48/0x280
[  337.916997] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  337.921209]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.925330] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  337.927560]  ? kasan_check_read+0x11/0x20
[  337.931679] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  337.936587]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.941576] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  337.960462]  ? rcu_softirq_qs+0x20/0x20
[  337.965368] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  337.973059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.977188] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  337.984442]  ? oom_evaluate_task+0x302/0x540
[  337.989695] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  337.996953]  out_of_memory+0xa84/0x1430
[  338.000933]  skb_clone+0x1bb/0x500
[  338.008166]  ? oom_killer_disable+0x3a0/0x3a0
[  338.013680]  ? finish_task_switch+0x615/0x910
[  338.020931]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  338.025318]  ? skb_split+0x11e0/0x11e0
[  338.032579]  ? __ww_mutex_check_waiters+0x160/0x160
[  338.036532]  ? preempt_notifier_register+0x200/0x200
[  338.040057]  __alloc_pages_slowpath+0x2354/0x2e10
[  338.044526]  ? __switch_to_asm+0x34/0x70
[  338.049022]  ? warn_alloc+0x120/0x120
[  338.053911]  ? __switch_to_asm+0x34/0x70
[  338.057782]  ? mark_held_locks+0x130/0x130
[  338.062776]  ? __switch_to_asm+0x40/0x70
[  338.067868]  ? warn_alloc+0x120/0x120
[  338.072684]  ? __switch_to_asm+0x34/0x70
[  338.076720]  ? print_usage_bug+0xc0/0xc0
[  338.080501]  ? __switch_to_asm+0x40/0x70
[  338.084559]  ? print_usage_bug+0xc0/0xc0
[  338.088772]  ? __switch_to_asm+0x34/0x70
[  338.092821]  ? perf_event_update_userpage+0xcd0/0xcd0
[  338.096605]  ? __switch_to_asm+0x40/0x70
[  338.100656]  ? print_usage_bug+0xc0/0xc0
[  338.104698]  ? __switch_to_asm+0x34/0x70
[  338.108740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.112781]  ? __switch_to_asm+0x34/0x70
[  338.116818]  ? should_fail+0x22d/0xd01
[  338.121985]  ? __switch_to_asm+0x40/0x70
[  338.126023]  ? zap_class+0x640/0x640
[  338.130236]  ? __switch_to_asm+0x34/0x70
[  338.134273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.139798]  bpf_clone_redirect+0xb9/0x490
[  338.143834]  ? zap_class+0x640/0x640
[  338.147699]  ? __schedule+0x8d7/0x21d0
[  338.151760]  ? __lock_is_held+0xb5/0x140
[  338.155449]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  338.159491]  ? zap_class+0x640/0x640
[  338.164570]  ? __sched_text_start+0x8/0x8
[  338.168790]  ? lock_release+0xa00/0xa00
[  338.172485]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.176349]  ? perf_trace_sched_process_exec+0x860/0x860
[  338.180391]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  338.185386]  ? check_preemption_disabled+0x48/0x280
[  338.189076]  ? retint_kernel+0x2d/0x2d
[  338.193207]  ? __might_sleep+0x95/0x190
[  338.197176]  ? find_held_lock+0x36/0x1c0
[  338.201913]  __alloc_pages_nodemask+0xa80/0xde0
[  338.207348]  ? lock_acquire+0x1ed/0x520
[  338.211914]  ? zap_class+0x640/0x640
[  338.216912]  ? bpf_test_run+0x3cb/0x780
[  338.220779]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  338.224735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.228781]  ? mark_held_locks+0xc7/0x130
[  338.233425]  ? check_preemption_disabled+0x48/0x280
[  338.237380]  ? cache_grow_begin+0x65/0x8c0
[  338.241073]  ? kasan_check_read+0x11/0x20
[  338.245025]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  338.250018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.255536]  ? trace_hardirqs_on+0xbd/0x310
[  338.259662]  ? rcu_softirq_qs+0x20/0x20
[  338.264656]  ? fallback_alloc+0x204/0x2e0
[  338.268872]  ? preempt_schedule+0x4d/0x60
[  338.272999]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.277563]  ? ___preempt_schedule+0x16/0x18
[  338.282820]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.287123]  ? bpf_test_run+0x25d/0x780
[  338.291073]  cache_grow_begin+0xa5/0x8c0
[  338.295209]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.299337]  ? do_raw_spin_unlock+0xa7/0x330
[  338.304421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.308814]  fallback_alloc+0x204/0x2e0
[  338.314330]  ? bpf_test_init.isra.10+0x70/0x100
[  338.318288]  ____cache_alloc_node+0x1c7/0x1e0
[  338.322338]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  338.326724]  kmem_cache_alloc_trace+0x214/0x750
[  338.331115]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  338.336631]  do_syslog+0xb9b/0x1690
[  338.340585]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.345234]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  338.349704]  ? fput+0x130/0x1a0
[  338.354441]  ? finish_wait+0x430/0x430
[  338.359088]  ? __bpf_prog_get+0x9b/0x290
[  338.363910]  ? aa_path_link+0x5e0/0x5e0
[  338.367515]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  338.373034]  kmsg_read+0x8f/0xc0
[  338.378024]  ? bpf_prog_test_run+0x130/0x1a0
[  338.381280]  ? kmsg_poll+0xb0/0xb0
[  338.385155]  ? __x64_sys_bpf+0x3d8/0x520
[  338.389194]  proc_reg_read+0x2a3/0x3d0
[  338.393148]  ? bpf_prog_get+0x20/0x20
[  338.397972]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  338.401339]  ? do_syscall_64+0x1b9/0x820
[  338.405712]  ? zap_class+0x640/0x640
[  338.409236]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.413270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.417138]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.420920]  ? fsnotify+0x4e5/0xf20
[  338.425830]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.429871]  __vfs_read+0x117/0x9b0
[  338.433562]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.438904]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  338.444423]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  338.449326]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  338.452934]  ? __switch_to_asm+0x40/0x70
[  338.457930]  ? vfs_copy_file_range+0xb90/0xb90
[  338.461537]  ? __switch_to_asm+0x34/0x70
[  338.466529]  ? fsnotify+0xf20/0xf20
[  338.471442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.478087]  ? fsnotify_first_mark+0x350/0x350
[  338.482998]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.487044]  ? security_file_permission+0x1c2/0x220
[  338.491616] rcu: rcu_preempt kthread starved for 10648 jiffies! g15485 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  338.495637]  ? rw_verify_area+0x118/0x360
[  338.499233] rcu: RCU grace-period kthread stack dump:
[  338.504059]  vfs_read+0x17f/0x3c0
[  338.508616] rcu_preempt     R  running task    23000    10      2 0x80000000
[  338.513969]  ksys_read+0x101/0x260
[  338.518951] Call Trace:
[  338.529421]  ? kernel_write+0x120/0x120
[  338.533548]  __schedule+0x8cf/0x21d0
[  338.538718]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.542153]  ? __sched_text_start+0x8/0x8
[  338.549325]  __x64_sys_read+0x73/0xb0
[  338.552849]  ? add_timer_on+0xa20/0xa20
[  338.555411]  do_syscall_64+0x1b9/0x820
[  338.559373]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.563068]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.568148]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.572276]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.576065]  ? trace_hardirqs_on+0xbd/0x310
[  338.580012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.583878]  ? kasan_check_read+0x11/0x20
[  338.583895]  ? prepare_to_swait_event+0x25a/0x800
[  338.588979]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.594320]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.599404]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.604318]  schedule+0xfe/0x460
[  338.608616]  ? prepare_exit_to_usermode+0x291/0x3b0
[  338.613442]  ? __schedule+0x21d0/0x21d0
[  338.617577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.622399]  ? prepare_to_swait_event+0x25a/0x800
[  338.627397]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.632481]  ? __init_swait_queue_head+0x150/0x150
[  338.637473] RIP: 0033:0x7f577d0fa1fd
[  338.640823]  ? __lockdep_init_map+0x105/0x590
[  338.645825] Code: Bad RIP value.
[  338.649765]  ? lockdep_init_map+0x9/0x10
[  338.654585] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  338.659412]  schedule_timeout+0x140/0x260
[  338.664572] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  338.669483]  ? usleep_range+0x1a0/0x1a0
[  338.673169] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  338.673179] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  338.677656]  ? __next_timer_interrupt+0x1a0/0x1a0
[  338.680995] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  338.685053]  rcu_gp_fqs_loop+0x762/0xa80
[  338.692713] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  338.692742] warn_alloc_show_mem: 1 callbacks suppressed
[  338.692746] Mem-Info:
[  338.696869]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  338.704129] active_anon:57080 inactive_anon:556 isolated_anon:0
[  338.704129]  active_file:17 inactive_file:12 isolated_file:0
[  338.704129]  unevictable:0 dirty:0 writeback:0 unstable:0
[  338.704129]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  338.704129]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  338.704129]  free:13795 free_pcp:207 free_cma:0
[  338.708074]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.715340] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  338.722584]  ? perf_trace_sched_process_exec+0x860/0x860
[  338.727392] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  338.735061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.739087] lowmem_reserve[]: 0 2818 6321 6321
[  338.746360]  ? rcu_gp_init+0x90b/0x1260
[  338.751682] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  338.754084]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  338.758798] lowmem_reserve[]: 0 0 3503 3503
[  338.791692]  ? rcu_accelerate_cbs+0x562/0xae0
[  338.796766] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  338.824425]  ? zap_class+0x640/0x640
[  338.829846] lowmem_reserve[]: 0 0 0 0
[  338.855946]  ? zap_class+0x640/0x640
[  338.861453] 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
[  338.866040]  ? __lock_is_held+0xb5/0x140
[  338.869970] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  338.897467]  ? __lock_is_held+0xb5/0x140
[  338.902190] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  338.906503]  ? zap_class+0x640/0x640
[  338.910976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.939933]  ? rcu_accelerate_cbs+0x562/0xae0
[  338.943620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.947410]  ? find_held_lock+0x36/0x1c0
[  338.951089] 592 total pagecache pages
[  338.964601]  ? rcu_gp_kthread+0x8cf/0xc70
[  338.968638] 0 pages in swap cache
[  338.983621]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.987649] Swap cache stats: add 0, delete 0, find 0/0
[  339.002993]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.006676] Free swap  = 0kB
[  339.015502]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.019967] Total swap = 0kB
[  339.019974] 1965979 pages RAM
[  339.028540]  ? trace_hardirqs_on+0xbd/0x310
[  339.032572] 0 pages HighMem/MovableOnly
[  339.036359]  ? kasan_check_read+0x11/0x20
[  339.036376]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.040498] 342855 pages reserved
[  339.043938]  ? perf_trace_sched_process_exec+0x860/0x860
[  339.048404] 0 pages cma reserved
[  339.053759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.058290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.061257]  rcu_gp_kthread+0x341/0xc70
[  339.065879] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.068809]  ? rcu_gp_init+0x1260/0x1260
[  339.071883] rsyslogd cpuset=/ mems_allowed=0
[  339.076189]  ? mark_held_locks+0x130/0x130
[  339.080140] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  339.084273]  ? __schedule+0x168a/0x21d0
[  339.089346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.092786]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.098204] Call Trace:
[  339.101561]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.107065]  <IRQ>
[  339.113548]  ? trace_hardirqs_on+0xbd/0x310
[  339.117501]  dump_stack+0x244/0x39d
[  339.127541]  ? kasan_check_read+0x11/0x20
[  339.131589]  ? dump_stack_print_info.cold.1+0x20/0x20
[  339.135977]  ? __schedule+0x168a/0x21d0
[  339.140205]  warn_alloc.cold.116+0xb7/0x1bd
[  339.147027]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.150967]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.160312]  ? lock_pin_lock+0x350/0x350
[  339.164785]  ? lock_downgrade+0x900/0x900
[  339.167356]  ? _raw_spin_unlock_irq+0x60/0x80
[  339.171916]  ? trace_hardirqs_off+0xb8/0x310
[  339.174040]  ? __schedule+0x168a/0x21d0
[  339.178346]  ? trace_hardirqs_off+0xb8/0x310
[  339.181951]  ? __switch_to_asm+0x40/0x70
[  339.186082]  __alloc_pages_slowpath+0x26e8/0x2e10
[  339.191252]  ? __switch_to_asm+0x40/0x70
[  339.195227]  ? warn_alloc+0x120/0x120
[  339.199510]  ? show_schedstat+0x721/0xf30
[  339.204594]  ? print_usage_bug+0xc0/0xc0
[  339.209418]  ? __sched_text_start+0x8/0x8
[  339.213454]  ? warn_alloc+0x120/0x120
[  339.217586]  ? find_held_lock+0x36/0x1c0
[  339.222057]  ? warn_alloc+0x120/0x120
[  339.226475]  ? __kthread_parkme+0xce/0x1a0
[  339.230433]  ? print_usage_bug+0xc0/0xc0
[  339.234823]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.238861]  ? kvm_clock_read+0x18/0x30
[  339.243680]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.247719]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  339.251501]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.255631]  ? print_usage_bug+0xc0/0xc0
[  339.259670]  ? trace_hardirqs_on+0xbd/0x310
[  339.263795]  ? __lock_acquire+0x62f/0x4c20
[  339.267577]  ? kasan_check_read+0x11/0x20
[  339.271626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.275407]  ? __kthread_parkme+0xce/0x1a0
[  339.279618]  ? should_fail+0x22d/0xd01
[  339.283657]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.288735]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.292695]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.297771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.302768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.307326]  ? __lock_acquire+0x62f/0x4c20
[  339.311364]  ? __kthread_parkme+0xfb/0x1a0
[  339.315663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.319879]  ? rcu_gp_init+0x1260/0x1260
[  339.324007]  ? __lock_acquire+0x62f/0x4c20
[  339.329524]  kthread+0x35a/0x440
[  339.333734]  ? should_fail+0x22d/0xd01
[  339.337602]  ? kthread_stop+0x900/0x900
[  339.342677]  ? rcu_irq_exit+0x1a2/0x390
[  339.342701]  ? mark_held_locks+0x130/0x130
[  339.347959]  ret_from_fork+0x3a/0x50
[  339.353047]  ? mark_held_locks+0x130/0x130
[  339.358232] aoe: skb alloc failure
[  339.363648]  ? mark_held_locks+0xc7/0x130
[  339.367909] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.372067]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  339.372082]  ? zap_class+0x640/0x640
[  339.377155] syz-executor3 cpuset=syz3 mems_allowed=0
[  339.381204]  ? print_usage_bug+0xc0/0xc0
[  339.448596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.454133]  ? check_preemption_disabled+0x48/0x280
[  339.459156]  ? __lock_is_held+0xb5/0x140
[  339.463240]  __alloc_pages_nodemask+0xa80/0xde0
[  339.467903]  ? zap_class+0x640/0x640
[  339.471617]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  339.476643]  ? find_held_lock+0x36/0x1c0
[  339.480711]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.485375]  ? lock_downgrade+0x900/0x900
[  339.489523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.495059]  cache_grow_begin+0xa5/0x8c0
[  339.499117]  ? do_raw_spin_unlock+0xa7/0x330
[  339.503530]  fallback_alloc+0x204/0x2e0
[  339.507513]  ____cache_alloc_node+0x1c7/0x1e0
[  339.512008]  kmem_cache_alloc_node+0xe3/0x730
[  339.516511]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.520749]  __alloc_skb+0x119/0x770
[  339.524461]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.529740]  ? netdev_alloc_frag+0x1f0/0x1f0
[  339.534143]  ? lock_downgrade+0x900/0x900
[  339.538291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.543827]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.549273]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.554719]  ? addrconf_rs_timer+0x690/0x690
[  339.559138]  ndisc_alloc_skb+0x144/0x340
[  339.563196]  ndisc_send_rs+0x331/0x6e0
[  339.567094]  addrconf_rs_timer+0x314/0x690
[  339.571332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.575568]  call_timer_fn+0x272/0x920
[  339.579449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.583683]  ? process_timeout+0x40/0x40
[  339.587746]  ? mark_held_locks+0xc7/0x130
[  339.591890]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.596378]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.600868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.605095]  ? lockdep_hardirqs_on+0x296/0x5b0
[  339.609677]  ? trace_hardirqs_on+0xbd/0x310
[  339.613993]  ? kasan_check_read+0x11/0x20
[  339.618134]  ? __run_timers+0x7da/0xc70
[  339.622105]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.627212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.631448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.635679]  __run_timers+0x7e5/0xc70
[  339.639488]  ? timer_fixup_init+0x70/0x70
[  339.643631]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.648640]  ? zap_class+0x640/0x640
[  339.652355]  ? print_usage_bug+0xc0/0xc0
[  339.656412]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.661603]  ? find_held_lock+0x36/0x1c0
[  339.665664]  ? zap_class+0x640/0x640
[  339.669376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.674908]  ? check_preemption_disabled+0x48/0x280
[  339.679925]  ? __lock_is_held+0xb5/0x140
[  339.684006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.689543]  ? check_preemption_disabled+0x48/0x280
[  339.694561]  run_timer_softirq+0x52/0xb0
[  339.698618]  ? rcu_read_lock_sched_held+0x14f/0x180
[  339.703632]  __do_softirq+0x308/0xb7e
[  339.707429]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  339.711920]  ? lock_downgrade+0x900/0x900
[  339.716066]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  339.721175]  ? pvclock_read_flags+0x160/0x160
[  339.725671]  ? lapic_next_event+0x5a/0x90
[  339.729819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.735358]  ? kvm_clock_read+0x18/0x30
[  339.739328]  ? kvm_sched_clock_read+0x9/0x20
[  339.743732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.749266]  ? check_preemption_disabled+0x48/0x280
[  339.754289]  irq_exit+0x17f/0x1c0
[  339.757737]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.762576]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.768461]  ? interrupt_entry+0xb5/0xc0
[  339.772544]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.777555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.782566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.787404]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.792414]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.797427]  ? task_prio+0x50/0x50
[  339.800969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.806504]  ? check_preemption_disabled+0x48/0x280
[  339.811517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.816363]  apic_timer_interrupt+0xf/0x20
[  339.820586]  </IRQ>
[  339.822822] RIP: 0010:dump_stack+0x358/0x39d
[  339.827227] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  339.846122] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  339.853824] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  339.861084] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  339.868345] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  339.875606] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  339.882870] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  339.890147]  ? dump_stack+0x34f/0x39d
[  339.893956]  ? dump_stack_print_info.cold.1+0x20/0x20
[  339.899505]  ? mark_held_locks+0x130/0x130
[  339.903739]  ? mark_held_locks+0x130/0x130
[  339.907974]  dump_header+0x27b/0xf72
[  339.911694]  ? pagefault_out_of_memory+0x197/0x197
[  339.916627]  ? __lock_acquire+0x62f/0x4c20
[  339.920861]  ? percpu_ref_get_many+0x240/0x240
[  339.925440]  ? print_usage_bug+0xc0/0xc0
[  339.929509]  ? zap_class+0x640/0x640
[  339.933219]  ? print_usage_bug+0xc0/0xc0
[  339.937271]  ? print_usage_bug+0xc0/0xc0
[  339.941340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.946877]  ? find_held_lock+0x36/0x1c0
[  339.950941]  ? mark_held_locks+0xc7/0x130
[  339.955087]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.960193]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.965295]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.969876]  ? trace_hardirqs_on+0xbd/0x310
[  339.974201]  ? kasan_check_read+0x11/0x20
[  339.978340]  ? ___ratelimit+0x3b4/0x672
[  339.982310]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.987408]  ? trace_hardirqs_on+0x310/0x310
[  339.991816]  ? lock_downgrade+0x900/0x900
[  339.995967]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.001068]  ? ___ratelimit+0x3b9/0x672
[  340.005038]  ? idr_get_free+0xf70/0xf70
[  340.009006]  ? find_held_lock+0x36/0x1c0
[  340.013071]  oom_kill_process.cold.27+0x10/0x903
[  340.017823]  ? zap_class+0x640/0x640
[  340.021531]  ? check_preemption_disabled+0x48/0x280
[  340.026551]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.031473]  ? kasan_check_read+0x11/0x20
[  340.035614]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.040889]  ? oom_evaluate_task+0x540/0x540
[  340.045297]  ? find_held_lock+0x36/0x1c0
[  340.049359]  ? out_of_memory+0x974/0x1430
[  340.053505]  ? lock_downgrade+0x900/0x900
[  340.057660]  ? check_preemption_disabled+0x48/0x280
[  340.062677]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.067604]  ? kasan_check_read+0x11/0x20
[  340.071750]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.077024]  ? rcu_softirq_qs+0x20/0x20
[  340.080998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.086530]  ? oom_evaluate_task+0x302/0x540
[  340.090941]  out_of_memory+0xa84/0x1430
[  340.094924]  ? oom_killer_disable+0x3a0/0x3a0
[  340.099415]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  340.104351]  ? __ww_mutex_check_waiters+0x160/0x160
[  340.109374]  __alloc_pages_slowpath+0x2354/0x2e10
[  340.114239]  ? warn_alloc+0x120/0x120
[  340.118037]  ? mark_held_locks+0x130/0x130
[  340.122279]  ? warn_alloc+0x120/0x120
[  340.126077]  ? print_usage_bug+0xc0/0xc0
[  340.130139]  ? print_usage_bug+0xc0/0xc0
[  340.134205]  ? perf_event_update_userpage+0xcd0/0xcd0
[  340.139394]  ? print_usage_bug+0xc0/0xc0
[  340.143460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.148996]  ? should_fail+0x22d/0xd01
[  340.152875]  ? zap_class+0x640/0x640
[  340.156586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.161687]  ? zap_class+0x640/0x640
[  340.165418]  ? __lock_is_held+0xb5/0x140
[  340.169489]  ? zap_class+0x640/0x640
[  340.173205]  ? lock_release+0xa00/0xa00
[  340.177179]  ? perf_trace_sched_process_exec+0x860/0x860
[  340.182625]  ? check_preemption_disabled+0x48/0x280
[  340.187646]  ? __might_sleep+0x95/0x190
[  340.191618]  __alloc_pages_nodemask+0xa80/0xde0
[  340.196284]  ? zap_class+0x640/0x640
[  340.199995]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  340.205015]  ? mark_held_locks+0xc7/0x130
[  340.209171]  ? cache_grow_begin+0x65/0x8c0
[  340.213404]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  340.217988]  ? trace_hardirqs_on+0xbd/0x310
[  340.222308]  ? fallback_alloc+0x204/0x2e0
[  340.226454]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.231558]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.237099]  cache_grow_begin+0xa5/0x8c0
[  340.241163]  ? do_raw_spin_unlock+0xa7/0x330
[  340.245574]  fallback_alloc+0x204/0x2e0
[  340.249549]  ____cache_alloc_node+0x1c7/0x1e0
[  340.254045]  kmem_cache_alloc_trace+0x214/0x750
[  340.258718]  do_syslog+0xb9b/0x1690
[  340.262348]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  340.267367]  ? finish_wait+0x430/0x430
[  340.271253]  ? aa_path_link+0x5e0/0x5e0
[  340.275230]  kmsg_read+0x8f/0xc0
[  340.278593]  ? kmsg_poll+0xb0/0xb0
[  340.282128]  proc_reg_read+0x2a3/0x3d0
[  340.286025]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  340.291040]  ? zap_class+0x640/0x640
[  340.294757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.300289]  ? fsnotify+0x4e5/0xf20
[  340.303921]  __vfs_read+0x117/0x9b0
[  340.307542]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  340.312468]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  340.317395]  ? vfs_copy_file_range+0xb90/0xb90
[  340.321986]  ? fsnotify+0xf20/0xf20
[  340.325618]  ? fsnotify_first_mark+0x350/0x350
[  340.330207]  ? security_file_permission+0x1c2/0x220
[  340.335221]  ? rw_verify_area+0x118/0x360
[  340.339372]  vfs_read+0x17f/0x3c0
[  340.342835]  ksys_read+0x101/0x260
[  340.346373]  ? kernel_write+0x120/0x120
[  340.350351]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.355460]  __x64_sys_read+0x73/0xb0
[  340.359258]  do_syscall_64+0x1b9/0x820
[  340.363152]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.368514]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.373440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.378279]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.383292]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.388308]  ? prepare_exit_to_usermode+0x291/0x3b0
[  340.393326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.398263]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.403447] RIP: 0033:0x7f577d0fa1fd
[  340.407178] Code: Bad RIP value.
[  340.410535] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  340.418241] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  340.425502] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  340.432764] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  340.440028] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  340.447288] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  340.454579] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  340.454581] Mem-Info:
[  340.454613] active_anon:57080 inactive_anon:556 isolated_anon:0
[  340.454613]  active_file:17 inactive_file:12 isolated_file:0
[  340.454613]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.454613]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  340.454613]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  340.454613]  free:13795 free_pcp:207 free_cma:0
[  340.461850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.461857] Call Trace:
[  340.464288] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.497142]  <IRQ>
[  340.506480] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  340.509063]  dump_stack+0x244/0x39d
[  340.536718] lowmem_reserve[]: 0 2818 6321 6321
[  340.538868]  ? dump_stack_print_info.cold.1+0x20/0x20
[  340.564941] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  340.568567]  warn_alloc.cold.116+0xb7/0x1bd
[  340.573111] lowmem_reserve[]: 0 0 3503 3503
[  340.578299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.605767] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  340.610083]  ? lock_downgrade+0x900/0x900
[  340.614368] lowmem_reserve[]: 0 0 0 0
[  340.619211]  ? trace_hardirqs_off+0xb8/0x310
[  340.648152] 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
[  340.652298]  ? trace_hardirqs_off+0xb8/0x310
[  340.656066] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  340.660474]  __alloc_pages_slowpath+0x26e8/0x2e10
[  340.673962] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  340.678382]  ? warn_alloc+0x120/0x120
[  340.693337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  340.698162]  ? warn_alloc+0x120/0x120
[  340.713562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  340.713569] 592 total pagecache pages
[  340.717358]  ? warn_alloc+0x120/0x120
[  340.726169] 0 pages in swap cache
[  340.730342]  ? print_usage_bug+0xc0/0xc0
[  340.738892] Swap cache stats: add 0, delete 0, find 0/0
[  340.742677]  ? print_usage_bug+0xc0/0xc0
[  340.746445] Free swap  = 0kB
[  340.749888]  ? ktime_get+0x2c1/0x400
[  340.753914] Total swap = 0kB
[  340.759267]  ? check_preemption_disabled+0x48/0x280
[  340.763297] 1965979 pages RAM
[  340.766300]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  340.769984] 0 pages HighMem/MovableOnly
[  340.772990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.777967] 342855 pages reserved
[  340.777975] 0 pages cma reserved
[  340.781069]  ? should_fail+0x22d/0xd01
[  340.785588] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.789498]  ? kasan_check_read+0x11/0x20
[  340.795084] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.798447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.801783] rsyslogd cpuset=/ mems_allowed=0
[  340.805656]  ? __lock_acquire+0x62f/0x4c20
[  340.839986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.845087]  ? should_fail+0x22d/0xd01
[  340.848981]  ? print_usage_bug+0xc0/0xc0
[  340.853045]  ? mark_held_locks+0x130/0x130
[  340.857366]  ? mark_held_locks+0x130/0x130
[  340.861604]  ? check_preemption_disabled+0x48/0x280
[  340.866622]  ? zap_class+0x640/0x640
[  340.870335]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.875087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.880627]  ? check_preemption_disabled+0x48/0x280
[  340.885650]  ? __lock_is_held+0xb5/0x140
[  340.889717]  __alloc_pages_nodemask+0xa80/0xde0
[  340.894380]  ? zap_class+0x640/0x640
[  340.898092]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  340.903127]  ? find_held_lock+0x36/0x1c0
[  340.907199]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.911867]  ? lock_downgrade+0x900/0x900
[  340.916016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.921557]  cache_grow_begin+0xa5/0x8c0
[  340.925615]  ? do_raw_spin_unlock+0xa7/0x330
[  340.930026]  fallback_alloc+0x204/0x2e0
[  340.934001]  ____cache_alloc_node+0x1c7/0x1e0
[  340.938497]  kmem_cache_alloc_node+0xe3/0x730
[  340.942987]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.947574]  __alloc_skb+0x119/0x770
[  340.951288]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.956654]  ? netdev_alloc_frag+0x1f0/0x1f0
[  340.961067]  ? vprintk_default+0x28/0x30
[  340.965132]  ? vprintk_func+0x85/0x181
[  340.969018]  ? printk+0xa7/0xcf
[  340.972294]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  340.977053]  new_skb+0x26/0x1c0
[  340.980326]  aoecmd_cfg+0x279/0x7f0
[  340.983952]  ? find_held_lock+0x36/0x1c0
[  340.988010]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  340.992342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.997894]  ? __lock_is_held+0xb5/0x140
[  341.001963]  discover_timer+0x50/0x60
[  341.005762]  call_timer_fn+0x272/0x920
[  341.009642]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.014480]  ? process_timeout+0x40/0x40
[  341.018547]  ? __run_timers+0x7da/0xc70
[  341.022523]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.027016]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.031503]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.036340]  ? lockdep_hardirqs_on+0x296/0x5b0
[  341.040922]  ? trace_hardirqs_on+0xbd/0x310
[  341.045238]  ? kasan_check_read+0x11/0x20
[  341.049381]  ? __run_timers+0x7da/0xc70
[  341.053353]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.058461]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.063295]  __run_timers+0x7e5/0xc70
[  341.067107]  ? timer_fixup_init+0x70/0x70
[  341.071253]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.076263]  ? zap_class+0x640/0x640
[  341.079978]  ? enqueue_hrtimer+0x1a5/0x560
[  341.084209]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.089405]  ? find_held_lock+0x36/0x1c0
[  341.093465]  ? zap_class+0x640/0x640
[  341.097182]  ? pvclock_read_flags+0x160/0x160
[  341.101678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.107217]  ? check_preemption_disabled+0x48/0x280
[  341.112239]  ? __lock_is_held+0xb5/0x140
[  341.116312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.121860]  ? check_preemption_disabled+0x48/0x280
[  341.126885]  run_timer_softirq+0x52/0xb0
[  341.130943]  ? rcu_read_lock_sched_held+0x14f/0x180
[  341.135958]  __do_softirq+0x308/0xb7e
[  341.139762]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  341.144256]  ? lock_downgrade+0x900/0x900
[  341.148405]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  341.153514]  ? pvclock_read_flags+0x160/0x160
[  341.158008]  ? lapic_next_event+0x5a/0x90
[  341.162154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.167696]  ? kvm_clock_read+0x18/0x30
[  341.171662]  ? kvm_sched_clock_read+0x9/0x20
[  341.176072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.181616]  ? check_preemption_disabled+0x48/0x280
[  341.186809]  irq_exit+0x17f/0x1c0
[  341.190260]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.195103]  ? smp_reschedule_interrupt+0x109/0x650
[  341.200117]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.206004]  ? interrupt_entry+0xb5/0xc0
[  341.210061]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.215088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.220193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.225034]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.230044]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.235061]  ? task_prio+0x50/0x50
[  341.238604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.244136]  ? check_preemption_disabled+0x48/0x280
[  341.249153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.253996]  apic_timer_interrupt+0xf/0x20
[  341.258223]  </IRQ>
[  341.260460] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  341.265384] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  341.284282] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  341.291981] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  341.299242] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  341.306502] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  341.313765] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  341.321027] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  341.328328]  skb_clone+0x1bb/0x500
[  341.331880]  ? finish_task_switch+0x615/0x910
[  341.336369]  ? skb_split+0x11e0/0x11e0
[  341.340255]  ? preempt_notifier_register+0x200/0x200
[  341.345352]  ? __switch_to_asm+0x34/0x70
[  341.349407]  ? __switch_to_asm+0x34/0x70
[  341.353463]  ? __switch_to_asm+0x40/0x70
[  341.357518]  ? __switch_to_asm+0x34/0x70
[  341.361572]  ? __switch_to_asm+0x40/0x70
[  341.365629]  ? __switch_to_asm+0x34/0x70
[  341.369694]  ? __switch_to_asm+0x40/0x70
[  341.373757]  ? __switch_to_asm+0x34/0x70
[  341.377812]  ? __switch_to_asm+0x34/0x70
[  341.381895]  ? __switch_to_asm+0x40/0x70
[  341.385956]  ? __switch_to_asm+0x34/0x70
[  341.390026]  bpf_clone_redirect+0xb9/0x490
[  341.394268]  ? __schedule+0x8d7/0x21d0
[  341.398160]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  341.403176]  ? __sched_text_start+0x8/0x8
[  341.407327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.412091]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  341.416671]  ? retint_kernel+0x2d/0x2d
[  341.420558]  ? find_held_lock+0x36/0x1c0
[  341.424624]  ? lock_acquire+0x1ed/0x520
[  341.428598]  ? bpf_test_run+0x3cb/0x780
[  341.432573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.438112]  ? check_preemption_disabled+0x48/0x280
[  341.443129]  ? kasan_check_read+0x11/0x20
[  341.447276]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.452553]  ? rcu_softirq_qs+0x20/0x20
[  341.456522]  ? preempt_schedule+0x4d/0x60
[  341.460667]  ? ___preempt_schedule+0x16/0x18
[  341.465093]  ? bpf_test_run+0x25d/0x780
[  341.469080]  ? netlink_diag_dump+0x2a0/0x2a0
[  341.473487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.479016]  ? bpf_test_init.isra.10+0x70/0x100
[  341.483684]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  341.488444]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  341.493284]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.498824]  ? fput+0x130/0x1a0
[  341.502099]  ? __bpf_prog_get+0x9b/0x290
[  341.506161]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  341.510999]  ? bpf_prog_test_run+0x130/0x1a0
[  341.515406]  ? __x64_sys_bpf+0x3d8/0x520
[  341.519458]  ? bpf_prog_get+0x20/0x20
[  341.523273]  ? do_syscall_64+0x1b9/0x820
[  341.527333]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  341.532871]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.537804]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.542825]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  341.547845]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  341.554507]  ? __switch_to_asm+0x40/0x70
[  341.558566]  ? __switch_to_asm+0x34/0x70
[  341.562626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.567470]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  341.572849] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  341.572913] aoe: skb alloc failure
[  341.579681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.579686] Call Trace:
[  341.579693]  <IRQ>
[  341.579710]  dump_stack+0x244/0x39d
[  341.579728]  ? dump_stack_print_info.cold.1+0x20/0x20
[  341.583266] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.592592]  warn_alloc.cold.116+0xb7/0x1bd
[  341.595140] syz-executor3 cpuset=syz3 mems_allowed=0
[  341.597281]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.630743]  ? lock_downgrade+0x900/0x900
[  341.634895]  ? trace_hardirqs_off+0xb8/0x310
[  341.639312]  ? trace_hardirqs_off+0xb8/0x310
[  341.643731]  __alloc_pages_slowpath+0x26e8/0x2e10
[  341.648597]  ? warn_alloc+0x120/0x120
[  341.652399]  ? print_usage_bug+0xc0/0xc0
[  341.656457]  ? warn_alloc+0x120/0x120
[  341.660261]  ? warn_alloc+0x120/0x120
[  341.664065]  ? print_usage_bug+0xc0/0xc0
[  341.668123]  ? kvm_clock_read+0x18/0x30
[  341.672097]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  341.677112]  ? print_usage_bug+0xc0/0xc0
[  341.681170]  ? __lock_acquire+0x62f/0x4c20
[  341.685404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.690938]  ? should_fail+0x22d/0xd01
[  341.694822]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.700096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.705198]  ? __lock_acquire+0x62f/0x4c20
[  341.709439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.714534]  ? __lock_acquire+0x62f/0x4c20
[  341.718763]  ? should_fail+0x22d/0xd01
[  341.722643]  ? rcu_irq_exit+0x1a2/0x390
[  341.726620]  ? mark_held_locks+0x130/0x130
[  341.731086]  ? mark_held_locks+0x130/0x130
[  341.735325]  ? mark_held_locks+0xc7/0x130
[  341.739466]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  341.744475]  ? zap_class+0x640/0x640
[  341.748184]  ? print_usage_bug+0xc0/0xc0
[  341.752246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.757782]  ? check_preemption_disabled+0x48/0x280
[  341.762803]  ? __lock_is_held+0xb5/0x140
[  341.766864]  __alloc_pages_nodemask+0xa80/0xde0
[  341.771527]  ? zap_class+0x640/0x640
[  341.775238]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  341.780265]  ? find_held_lock+0x36/0x1c0
[  341.784334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.788999]  ? lock_downgrade+0x900/0x900
[  341.793157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.798693]  cache_grow_begin+0xa5/0x8c0
[  341.802747]  ? do_raw_spin_unlock+0xa7/0x330
[  341.807157]  fallback_alloc+0x204/0x2e0
[  341.811143]  ____cache_alloc_node+0x1c7/0x1e0
[  341.815641]  kmem_cache_alloc_node+0xe3/0x730
[  341.820132]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.824369]  __alloc_skb+0x119/0x770
[  341.828076]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.833355]  ? netdev_alloc_frag+0x1f0/0x1f0
[  341.837759]  ? lock_downgrade+0x900/0x900
[  341.841909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.847444]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.852900]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.858352]  ? addrconf_rs_timer+0x690/0x690
[  341.862770]  ndisc_alloc_skb+0x144/0x340
[  341.866830]  ndisc_send_rs+0x331/0x6e0
[  341.870719]  addrconf_rs_timer+0x314/0x690
[  341.874955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.879198]  call_timer_fn+0x272/0x920
[  341.883080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.887314]  ? process_timeout+0x40/0x40
[  341.891380]  ? mark_held_locks+0xc7/0x130
[  341.895526]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.900363]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.904858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.909089]  ? lockdep_hardirqs_on+0x296/0x5b0
[  341.913668]  ? trace_hardirqs_on+0xbd/0x310
[  341.917989]  ? kasan_check_read+0x11/0x20
[  341.922138]  ? __run_timers+0x7da/0xc70
[  341.926115]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.931219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.935452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.939677]  __run_timers+0x7e5/0xc70
[  341.943480]  ? timer_fixup_init+0x70/0x70
[  341.947628]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.952637]  ? zap_class+0x640/0x640
[  341.956353]  ? print_usage_bug+0xc0/0xc0
[  341.960410]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.965603]  ? find_held_lock+0x36/0x1c0
[  341.969663]  ? zap_class+0x640/0x640
[  341.973381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.978913]  ? check_preemption_disabled+0x48/0x280
[  341.983931]  ? __lock_is_held+0xb5/0x140
[  341.987988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.993525]  ? check_preemption_disabled+0x48/0x280
[  341.998547]  run_timer_softirq+0x52/0xb0
[  342.002601]  ? rcu_read_lock_sched_held+0x14f/0x180
[  342.007613]  __do_softirq+0x308/0xb7e
[  342.011409]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  342.015898]  ? lock_downgrade+0x900/0x900
[  342.020048]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  342.025155]  ? pvclock_read_flags+0x160/0x160
[  342.029649]  ? lapic_next_event+0x5a/0x90
[  342.033795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.039336]  ? kvm_clock_read+0x18/0x30
[  342.043303]  ? kvm_sched_clock_read+0x9/0x20
[  342.047711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.053242]  ? check_preemption_disabled+0x48/0x280
[  342.058266]  irq_exit+0x17f/0x1c0
[  342.061724]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.066563]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.072451]  ? interrupt_entry+0xb5/0xc0
[  342.076506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.081519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.086534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.091369]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.096384]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.101398]  ? task_prio+0x50/0x50
[  342.104937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.110477]  ? check_preemption_disabled+0x48/0x280
[  342.115494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.120340]  apic_timer_interrupt+0xf/0x20
[  342.124574]  </IRQ>
[  342.126812] RIP: 0010:dump_stack+0x358/0x39d
[  342.131214] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  342.150110] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  342.157811] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  342.165078] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  342.172341] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  342.179601] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  342.186861] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  342.194140]  ? dump_stack+0x34f/0x39d
[  342.197946]  ? dump_stack_print_info.cold.1+0x20/0x20
[  342.203134]  ? mark_held_locks+0x130/0x130
[  342.207362]  ? mark_held_locks+0x130/0x130
[  342.211595]  dump_header+0x27b/0xf72
[  342.215315]  ? pagefault_out_of_memory+0x197/0x197
[  342.220245]  ? __lock_acquire+0x62f/0x4c20
[  342.224566]  ? percpu_ref_get_many+0x240/0x240
[  342.229149]  ? print_usage_bug+0xc0/0xc0
[  342.233210]  ? zap_class+0x640/0x640
[  342.236919]  ? print_usage_bug+0xc0/0xc0
[  342.240971]  ? print_usage_bug+0xc0/0xc0
[  342.245038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.250576]  ? find_held_lock+0x36/0x1c0
[  342.254644]  ? mark_held_locks+0xc7/0x130
[  342.258789]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.263889]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.269000]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  342.273579]  ? trace_hardirqs_on+0xbd/0x310
[  342.277896]  ? kasan_check_read+0x11/0x20
[  342.282556]  ? ___ratelimit+0x3b4/0x672
[  342.286524]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.291624]  ? trace_hardirqs_on+0x310/0x310
[  342.296029]  ? lock_downgrade+0x900/0x900
[  342.300179]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.305282]  ? ___ratelimit+0x3b9/0x672
[  342.309251]  ? idr_get_free+0xf70/0xf70
[  342.313228]  ? find_held_lock+0x36/0x1c0
[  342.317299]  oom_kill_process.cold.27+0x10/0x903
[  342.322055]  ? zap_class+0x640/0x640
[  342.325770]  ? check_preemption_disabled+0x48/0x280
[  342.330791]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.335717]  ? kasan_check_read+0x11/0x20
[  342.339866]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.345142]  ? oom_evaluate_task+0x540/0x540
[  342.349547]  ? find_held_lock+0x36/0x1c0
[  342.353610]  ? out_of_memory+0x974/0x1430
[  342.357752]  ? lock_downgrade+0x900/0x900
[  342.361895]  ? check_preemption_disabled+0x48/0x280
[  342.366911]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.371844]  ? kasan_check_read+0x11/0x20
[  342.375994]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.381269]  ? rcu_softirq_qs+0x20/0x20
[  342.385244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.390780]  ? oom_evaluate_task+0x302/0x540
[  342.395187]  out_of_memory+0xa84/0x1430
[  342.399165]  ? oom_killer_disable+0x3a0/0x3a0
[  342.403656]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  342.408586]  ? __ww_mutex_check_waiters+0x160/0x160
[  342.413612]  __alloc_pages_slowpath+0x2354/0x2e10
[  342.418475]  ? warn_alloc+0x120/0x120
[  342.422276]  ? mark_held_locks+0x130/0x130
[  342.427562]  ? warn_alloc+0x120/0x120
[  342.431363]  ? print_usage_bug+0xc0/0xc0
[  342.435421]  ? print_usage_bug+0xc0/0xc0
[  342.439527]  ? perf_event_update_userpage+0xcd0/0xcd0
[  342.444716]  ? print_usage_bug+0xc0/0xc0
[  342.448774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.454309]  ? should_fail+0x22d/0xd01
[  342.458191]  ? zap_class+0x640/0x640
[  342.461903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.467008]  ? zap_class+0x640/0x640
[  342.470737]  ? __lock_is_held+0xb5/0x140
[  342.474798]  ? zap_class+0x640/0x640
[  342.478512]  ? lock_release+0xa00/0xa00
[  342.482481]  ? perf_trace_sched_process_exec+0x860/0x860
[  342.487928]  ? check_preemption_disabled+0x48/0x280
[  342.492945]  ? __might_sleep+0x95/0x190
[  342.496935]  __alloc_pages_nodemask+0xa80/0xde0
[  342.501599]  ? zap_class+0x640/0x640
[  342.505310]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  342.510333]  ? mark_held_locks+0xc7/0x130
[  342.514480]  ? cache_grow_begin+0x65/0x8c0
[  342.518708]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  342.523286]  ? trace_hardirqs_on+0xbd/0x310
[  342.527603]  ? fallback_alloc+0x204/0x2e0
[  342.531747]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.536850]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  342.542386]  cache_grow_begin+0xa5/0x8c0
[  342.546442]  ? do_raw_spin_unlock+0xa7/0x330
[  342.550852]  fallback_alloc+0x204/0x2e0
[  342.554825]  ____cache_alloc_node+0x1c7/0x1e0
[  342.559324]  kmem_cache_alloc_trace+0x214/0x750
[  342.564001]  do_syslog+0xb9b/0x1690
[  342.567633]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  342.572648]  ? finish_wait+0x430/0x430
[  342.576537]  ? aa_path_link+0x5e0/0x5e0
[  342.580516]  kmsg_read+0x8f/0xc0
[  342.583874]  ? kmsg_poll+0xb0/0xb0
[  342.587413]  proc_reg_read+0x2a3/0x3d0
[  342.591303]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  342.596234]  ? zap_class+0x640/0x640
[  342.599951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.605492]  ? fsnotify+0x4e5/0xf20
[  342.609119]  __vfs_read+0x117/0x9b0
[  342.612745]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  342.617671]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  342.622596]  ? vfs_copy_file_range+0xb90/0xb90
[  342.627172]  ? fsnotify+0xf20/0xf20
[  342.630795]  ? fsnotify_first_mark+0x350/0x350
[  342.635380]  ? security_file_permission+0x1c2/0x220
[  342.640393]  ? rw_verify_area+0x118/0x360
[  342.644538]  vfs_read+0x17f/0x3c0
[  342.648000]  ksys_read+0x101/0x260
[  342.651540]  ? kernel_write+0x120/0x120
[  342.655514]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.660618]  __x64_sys_read+0x73/0xb0
[  342.664416]  do_syscall_64+0x1b9/0x820
[  342.668301]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  342.673665]  ? syscall_return_slowpath+0x5e0/0x5e0
[  342.678588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.683426]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.688439]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  342.693455]  ? prepare_exit_to_usermode+0x291/0x3b0
[  342.698474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.703322]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  342.708510] RIP: 0033:0x7f577d0fa1fd
[  342.712238] Code: Bad RIP value.
[  342.715611] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  342.723314] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  342.731109] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  342.738374] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  342.745636] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  342.752899] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  342.760185] warn_alloc_show_mem: 1 callbacks suppressed
[  342.760195] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  342.760197] Mem-Info:
[  342.760234] active_anon:57080 inactive_anon:556 isolated_anon:0
[  342.760234]  active_file:17 inactive_file:12 isolated_file:0
[  342.760234]  unevictable:0 dirty:0 writeback:0 unstable:0
[  342.760234]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  342.760234]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  342.760234]  free:13795 free_pcp:207 free_cma:0
[  342.765561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.772829] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  342.775214] Call Trace:
[  342.808076] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  342.817417]  <IRQ>
[  342.845065] lowmem_reserve[]: 0 2818 6321 6321
[  342.847645]  dump_stack+0x244/0x39d
[  342.874063] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  342.876208]  ? dump_stack_print_info.cold.1+0x20/0x20
[  342.880755] lowmem_reserve[]: 0 0 3503 3503
[  342.884389]  warn_alloc.cold.116+0xb7/0x1bd
[  342.911844] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  342.917026]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.921318] lowmem_reserve[]: 0 0 0 0
[  342.925634]  ? lock_downgrade+0x900/0x900
[  342.954578] 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
[  342.959427]  ? trace_hardirqs_off+0xb8/0x310
[  342.963194] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  342.967356]  ? trace_hardirqs_off+0xb8/0x310
[  342.980847] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  342.985251]  __alloc_pages_slowpath+0x26e8/0x2e10
[  343.000226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  343.004638]  ? warn_alloc+0x120/0x120
[  343.019948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  343.019958] 592 total pagecache pages
[  343.024797]  ? warn_alloc+0x120/0x120
[  343.033607] 0 pages in swap cache
[  343.037390]  ? __lock_acquire+0x62f/0x4c20
[  343.045942] Swap cache stats: add 0, delete 0, find 0/0
[  343.049724]  ? warn_alloc+0x120/0x120
[  343.053495] Free swap  = 0kB
[  343.056939]  ? print_usage_bug+0xc0/0xc0
[  343.061142] Total swap = 0kB
[  343.066489]  ? print_usage_bug+0xc0/0xc0
[  343.070258] 1965979 pages RAM
[  343.073268]  ? mark_held_locks+0x130/0x130
[  343.077298] 0 pages HighMem/MovableOnly
[  343.080310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.084335] 342855 pages reserved
[  343.087430]  ? should_fail+0x22d/0xd01
[  343.091630] 0 pages cma reserved
[  343.095591]  ? zap_class+0x640/0x640
[  343.101156] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  343.104542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.104556]  ? __lock_acquire+0x62f/0x4c20
[  343.104574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.108491] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.111788]  ? should_fail+0x22d/0xd01
[  343.115475] rsyslogd cpuset=/ mems_allowed=0
[  343.121964]  ? mark_held_locks+0x130/0x130
[  343.159017]  ? mark_held_locks+0x130/0x130
[  343.163246]  ? lock_downgrade+0x900/0x900
[  343.167389]  ? zap_class+0x640/0x640
[  343.171097]  ? zap_class+0x640/0x640
[  343.174806]  ? zap_class+0x640/0x640
[  343.178517]  ? do_raw_spin_unlock+0xa7/0x330
[  343.182929]  ? trace_hardirqs_on+0x310/0x310
[  343.187331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.192868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.198402]  ? check_preemption_disabled+0x48/0x280
[  343.203421]  ? __lock_is_held+0xb5/0x140
[  343.207483]  __alloc_pages_nodemask+0xa80/0xde0
[  343.212147]  ? zap_class+0x640/0x640
[  343.215858]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  343.220881]  ? find_held_lock+0x36/0x1c0
[  343.224956]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.229626]  ? lock_downgrade+0x900/0x900
[  343.233779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.239318]  cache_grow_begin+0xa5/0x8c0
[  343.243378]  ? do_raw_spin_unlock+0xa7/0x330
[  343.247790]  fallback_alloc+0x204/0x2e0
[  343.251763]  ____cache_alloc_node+0x1c7/0x1e0
[  343.256256]  kmem_cache_alloc_node+0xe3/0x730
[  343.260751]  ? lockdep_hardirqs_on+0x296/0x5b0
[  343.265335]  __alloc_skb+0x119/0x770
[  343.269049]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.274409]  ? netdev_alloc_frag+0x1f0/0x1f0
[  343.278818]  ? vprintk_default+0x28/0x30
[  343.282874]  ? vprintk_func+0x85/0x181
[  343.286754]  ? printk+0xa7/0xcf
[  343.290030]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  343.294792]  new_skb+0x26/0x1c0
[  343.298064]  aoecmd_cfg+0x279/0x7f0
[  343.301692]  ? find_held_lock+0x36/0x1c0
[  343.305752]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  343.310072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.315614]  ? __lock_is_held+0xb5/0x140
[  343.319685]  discover_timer+0x50/0x60
[  343.323485]  call_timer_fn+0x272/0x920
[  343.327376]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.332220]  ? process_timeout+0x40/0x40
[  343.336292]  ? __run_timers+0x7da/0xc70
[  343.340265]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.344758]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.349249]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.354090]  ? lockdep_hardirqs_on+0x296/0x5b0
[  343.358675]  ? trace_hardirqs_on+0xbd/0x310
[  343.362995]  ? kasan_check_read+0x11/0x20
[  343.367137]  ? __run_timers+0x7da/0xc70
[  343.371108]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.376217]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.381053]  __run_timers+0x7e5/0xc70
[  343.384862]  ? timer_fixup_init+0x70/0x70
[  343.389014]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.394030]  ? zap_class+0x640/0x640
[  343.397748]  ? enqueue_hrtimer+0x1a5/0x560
[  343.401983]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.407174]  ? find_held_lock+0x36/0x1c0
[  343.411236]  ? zap_class+0x640/0x640
[  343.414949]  ? pvclock_read_flags+0x160/0x160
[  343.419441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.424977]  ? check_preemption_disabled+0x48/0x280
[  343.430000]  ? __lock_is_held+0xb5/0x140
[  343.434059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.439591]  ? check_preemption_disabled+0x48/0x280
[  343.444608]  run_timer_softirq+0x52/0xb0
[  343.448672]  ? rcu_read_lock_sched_held+0x14f/0x180
[  343.453698]  __do_softirq+0x308/0xb7e
[  343.457498]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  343.461988]  ? lock_downgrade+0x900/0x900
[  343.466137]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  343.471246]  ? pvclock_read_flags+0x160/0x160
[  343.475744]  ? lapic_next_event+0x5a/0x90
[  343.479889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.485437]  ? kvm_clock_read+0x18/0x30
[  343.489407]  ? kvm_sched_clock_read+0x9/0x20
[  343.493813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.499345]  ? check_preemption_disabled+0x48/0x280
[  343.504366]  irq_exit+0x17f/0x1c0
[  343.507814]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.512651]  ? smp_reschedule_interrupt+0x109/0x650
[  343.517676]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.523556]  ? interrupt_entry+0xb5/0xc0
[  343.527614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.532622]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.537635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.542480]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.547491]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.552683]  ? task_prio+0x50/0x50
[  343.556221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.561755]  ? check_preemption_disabled+0x48/0x280
[  343.566778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.571625]  apic_timer_interrupt+0xf/0x20
[  343.575858]  </IRQ>
[  343.578100] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  343.583027] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  343.601926] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  343.609626] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  343.616898] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  343.624160] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  343.631422] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  343.638687] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  343.645993]  skb_clone+0x1bb/0x500
[  343.649531]  ? finish_task_switch+0x615/0x910
[  343.654022]  ? skb_split+0x11e0/0x11e0
[  343.657914]  ? preempt_notifier_register+0x200/0x200
[  343.663016]  ? __switch_to_asm+0x34/0x70
[  343.667076]  ? __switch_to_asm+0x34/0x70
[  343.671131]  ? __switch_to_asm+0x40/0x70
[  343.675185]  ? __switch_to_asm+0x34/0x70
[  343.679243]  ? __switch_to_asm+0x40/0x70
[  343.683298]  ? __switch_to_asm+0x34/0x70
[  343.687359]  ? __switch_to_asm+0x40/0x70
[  343.691414]  ? __switch_to_asm+0x34/0x70
[  343.695486]  ? __switch_to_asm+0x34/0x70
[  343.699541]  ? __switch_to_asm+0x40/0x70
[  343.703597]  ? __switch_to_asm+0x34/0x70
[  343.707663]  bpf_clone_redirect+0xb9/0x490
[  343.711899]  ? __schedule+0x8d7/0x21d0
[  343.715793]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  343.720810]  ? __sched_text_start+0x8/0x8
[  343.724958]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.729712]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  343.734289]  ? retint_kernel+0x2d/0x2d
[  343.738174]  ? find_held_lock+0x36/0x1c0
[  343.742237]  ? lock_acquire+0x1ed/0x520
[  343.746205]  ? bpf_test_run+0x3cb/0x780
[  343.750182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.755721]  ? check_preemption_disabled+0x48/0x280
[  343.760741]  ? kasan_check_read+0x11/0x20
[  343.764899]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.770172]  ? rcu_softirq_qs+0x20/0x20
[  343.774147]  ? preempt_schedule+0x4d/0x60
[  343.778291]  ? ___preempt_schedule+0x16/0x18
[  343.782701]  ? bpf_test_run+0x25d/0x780
[  343.786679]  ? netlink_diag_dump+0x2a0/0x2a0
[  343.791085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.796618]  ? bpf_test_init.isra.10+0x70/0x100
[  343.801294]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  343.806054]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  343.810905]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.816437]  ? fput+0x130/0x1a0
[  343.819714]  ? __bpf_prog_get+0x9b/0x290
[  343.823776]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  343.828611]  ? bpf_prog_test_run+0x130/0x1a0
[  343.833027]  ? __x64_sys_bpf+0x3d8/0x520
[  343.837085]  ? bpf_prog_get+0x20/0x20
[  343.840906]  ? do_syscall_64+0x1b9/0x820
[  343.844969]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  343.850331]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.855260]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.860275]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  343.865289]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  343.871955]  ? __switch_to_asm+0x40/0x70
[  343.876012]  ? __switch_to_asm+0x34/0x70
[  343.880072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.884921]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.890298] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  343.890365] aoe: skb alloc failure
[  343.897483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.897488] Call Trace:
[  343.897494]  <IRQ>
[  343.897516]  dump_stack+0x244/0x39d
[  343.897532]  ? dump_stack_print_info.cold.1+0x20/0x20
[  343.897560]  warn_alloc.cold.116+0xb7/0x1bd
[  343.901095] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.910411]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.912968] syz-executor3 cpuset=syz3 mems_allowed=0
[  343.915110]  ? lock_downgrade+0x900/0x900
[  343.952685]  ? trace_hardirqs_off+0xb8/0x310
[  343.957094]  ? trace_hardirqs_off+0xb8/0x310
[  343.961510]  __alloc_pages_slowpath+0x26e8/0x2e10
[  343.966372]  ? warn_alloc+0x120/0x120
[  343.970168]  ? print_usage_bug+0xc0/0xc0
[  343.974226]  ? warn_alloc+0x120/0x120
[  343.978035]  ? warn_alloc+0x120/0x120
[  343.981840]  ? print_usage_bug+0xc0/0xc0
[  343.985909]  ? print_usage_bug+0xc0/0xc0
[  343.989963]  ? __lock_acquire+0x62f/0x4c20
[  343.994202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.999735]  ? should_fail+0x22d/0xd01
[  344.003621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.008721]  ? __lock_acquire+0x62f/0x4c20
[  344.012961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.018065]  ? __lock_acquire+0x62f/0x4c20
[  344.022295]  ? should_fail+0x22d/0xd01
[  344.026177]  ? find_held_lock+0x36/0x1c0
[  344.030241]  ? mark_held_locks+0x130/0x130
[  344.034993]  ? mark_held_locks+0x130/0x130
[  344.039219]  ? zap_class+0x640/0x640
[  344.042927]  ? zap_class+0x640/0x640
[  344.046638]  ? print_usage_bug+0xc0/0xc0
[  344.050693]  ? do_raw_spin_unlock+0xa7/0x330
[  344.055097]  ? zap_class+0x640/0x640
[  344.058807]  ? print_usage_bug+0xc0/0xc0
[  344.062869]  ? wq_watchdog_touch+0x9c/0xfe
[  344.067105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.072646]  ? check_preemption_disabled+0x48/0x280
[  344.077667]  ? __lock_is_held+0xb5/0x140
[  344.081728]  __alloc_pages_nodemask+0xa80/0xde0
[  344.086393]  ? zap_class+0x640/0x640
[  344.090105]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  344.095137]  ? find_held_lock+0x36/0x1c0
[  344.099203]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.103874]  ? lock_downgrade+0x900/0x900
[  344.108023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.113558]  cache_grow_begin+0xa5/0x8c0
[  344.117615]  ? do_raw_spin_unlock+0xa7/0x330
[  344.122028]  fallback_alloc+0x204/0x2e0
[  344.126006]  ____cache_alloc_node+0x1c7/0x1e0
[  344.130503]  kmem_cache_alloc_node+0xe3/0x730
[  344.134991]  ? ipv6_get_ifaddr+0x42e/0x620
[  344.139229]  __alloc_skb+0x119/0x770
[  344.142939]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.148212]  ? netdev_alloc_frag+0x1f0/0x1f0
[  344.152614]  ? lock_downgrade+0x900/0x900
[  344.156765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.162299]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.167749]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.173196]  ? addrconf_rs_timer+0x690/0x690
[  344.177607]  ndisc_alloc_skb+0x144/0x340
[  344.181666]  ndisc_send_rs+0x331/0x6e0
[  344.185551]  addrconf_rs_timer+0x314/0x690
[  344.189790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.194028]  call_timer_fn+0x272/0x920
[  344.197911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.202141]  ? process_timeout+0x40/0x40
[  344.206208]  ? mark_held_locks+0xc7/0x130
[  344.210354]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.214853]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.219338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.223570]  ? lockdep_hardirqs_on+0x296/0x5b0
[  344.228149]  ? trace_hardirqs_on+0xbd/0x310
[  344.232466]  ? kasan_check_read+0x11/0x20
[  344.236610]  ? __run_timers+0x7da/0xc70
[  344.240579]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.245684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.249918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.254148]  __run_timers+0x7e5/0xc70
[  344.257951]  ? timer_fixup_init+0x70/0x70
[  344.262096]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.267120]  ? zap_class+0x640/0x640
[  344.270842]  ? print_usage_bug+0xc0/0xc0
[  344.274899]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.280093]  ? find_held_lock+0x36/0x1c0
[  344.284159]  ? zap_class+0x640/0x640
[  344.287876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.293410]  ? check_preemption_disabled+0x48/0x280
[  344.298429]  ? __lock_is_held+0xb5/0x140
[  344.302487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.308022]  ? check_preemption_disabled+0x48/0x280
[  344.313049]  run_timer_softirq+0x52/0xb0
[  344.317113]  ? rcu_read_lock_sched_held+0x14f/0x180
[  344.322127]  __do_softirq+0x308/0xb7e
[  344.325932]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  344.330424]  ? lock_downgrade+0x900/0x900
[  344.334575]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  344.339680]  ? pvclock_read_flags+0x160/0x160
[  344.344178]  ? lapic_next_event+0x5a/0x90
[  344.348415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.353958]  ? kvm_clock_read+0x18/0x30
[  344.357933]  ? kvm_sched_clock_read+0x9/0x20
[  344.362340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.367876]  ? check_preemption_disabled+0x48/0x280
[  344.372892]  irq_exit+0x17f/0x1c0
[  344.376343]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.381182]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.387065]  ? interrupt_entry+0xb5/0xc0
[  344.391125]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.396140]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.401157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.405998]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.411008]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.416017]  ? task_prio+0x50/0x50
[  344.419555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.425089]  ? check_preemption_disabled+0x48/0x280
[  344.430108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.434955]  apic_timer_interrupt+0xf/0x20
[  344.439263]  </IRQ>
[  344.441498] RIP: 0010:dump_stack+0x358/0x39d
[  344.445904] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  344.464799] RSP: 0000:ffff8801bb6ee7b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  344.472508] RAX: ffff8801bb604500 RBX: 1ffffffff12a3f76 RCX: 1ffff100376c09b9
[  344.479773] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293
[  344.487035] RBP: ffff8801bb6ee860 R08: ffff8801bb604dc8 R09: 0000000000000006
[  344.494295] R10: 0000000000000000 R11: ffff8801bb604500 R12: 1ffff100376ddcff
[  344.501558] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  344.508847]  ? dump_stack+0x34f/0x39d
[  344.512660]  ? dump_stack_print_info.cold.1+0x20/0x20
[  344.517859]  ? mark_held_locks+0x130/0x130
[  344.522100]  ? mark_held_locks+0x130/0x130
[  344.526336]  dump_header+0x27b/0xf72
[  344.530057]  ? pagefault_out_of_memory+0x197/0x197
[  344.534991]  ? __lock_acquire+0x62f/0x4c20
[  344.539223]  ? percpu_ref_get_many+0x240/0x240
[  344.543804]  ? print_usage_bug+0xc0/0xc0
[  344.547879]  ? zap_class+0x640/0x640
[  344.551595]  ? print_usage_bug+0xc0/0xc0
[  344.555659]  ? print_usage_bug+0xc0/0xc0
[  344.559721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.565260]  ? find_held_lock+0x36/0x1c0
[  344.569329]  ? mark_held_locks+0xc7/0x130
[  344.573480]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.578579]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.583682]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.588262]  ? trace_hardirqs_on+0xbd/0x310
[  344.592579]  ? kasan_check_read+0x11/0x20
[  344.596727]  ? ___ratelimit+0x3b4/0x672
[  344.600697]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.605794]  ? trace_hardirqs_on+0x310/0x310
[  344.610210]  ? lock_downgrade+0x900/0x900
[  344.614366]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.619468]  ? ___ratelimit+0x3b9/0x672
[  344.623439]  ? idr_get_free+0xf70/0xf70
[  344.627407]  ? find_held_lock+0x36/0x1c0
[  344.631477]  oom_kill_process.cold.27+0x10/0x903
[  344.636232]  ? zap_class+0x640/0x640
[  344.639942]  ? check_preemption_disabled+0x48/0x280
[  344.644958]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.649880]  ? kasan_check_read+0x11/0x20
[  344.654024]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.659298]  ? oom_evaluate_task+0x540/0x540
[  344.663705]  ? find_held_lock+0x36/0x1c0
[  344.667767]  ? out_of_memory+0x974/0x1430
[  344.671920]  ? lock_downgrade+0x900/0x900
[  344.676064]  ? check_preemption_disabled+0x48/0x280
[  344.681086]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.686008]  ? kasan_check_read+0x11/0x20
[  344.690147]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.695417]  ? rcu_softirq_qs+0x20/0x20
[  344.699389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.704918]  ? oom_evaluate_task+0x302/0x540
[  344.709328]  out_of_memory+0xa84/0x1430
[  344.713310]  ? oom_killer_disable+0x3a0/0x3a0
[  344.717807]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  344.722737]  ? __ww_mutex_check_waiters+0x160/0x160
[  344.727759]  __alloc_pages_slowpath+0x2354/0x2e10
[  344.733174]  ? warn_alloc+0x120/0x120
[  344.736973]  ? mark_held_locks+0x130/0x130
[  344.741212]  ? warn_alloc+0x120/0x120
[  344.745010]  ? print_usage_bug+0xc0/0xc0
[  344.749076]  ? print_usage_bug+0xc0/0xc0
[  344.753132]  ? perf_event_update_userpage+0xcd0/0xcd0
[  344.758320]  ? print_usage_bug+0xc0/0xc0
[  344.762378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.767912]  ? should_fail+0x22d/0xd01
[  344.771797]  ? zap_class+0x640/0x640
[  344.775510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.780608]  ? zap_class+0x640/0x640
[  344.784342]  ? __lock_is_held+0xb5/0x140
[  344.788405]  ? zap_class+0x640/0x640
[  344.792120]  ? lock_release+0xa00/0xa00
[  344.796093]  ? perf_trace_sched_process_exec+0x860/0x860
[  344.801541]  ? check_preemption_disabled+0x48/0x280
[  344.806558]  ? __might_sleep+0x95/0x190
[  344.810532]  __alloc_pages_nodemask+0xa80/0xde0
[  344.815193]  ? zap_class+0x640/0x640
[  344.818906]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  344.823928]  ? mark_held_locks+0xc7/0x130
[  344.828094]  ? cache_grow_begin+0x65/0x8c0
[  344.832324]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.836906]  ? trace_hardirqs_on+0xbd/0x310
[  344.841221]  ? fallback_alloc+0x204/0x2e0
[  344.845368]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.850469]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.856007]  cache_grow_begin+0xa5/0x8c0
[  344.860070]  ? do_raw_spin_unlock+0xa7/0x330
[  344.864479]  fallback_alloc+0x204/0x2e0
[  344.868458]  ____cache_alloc_node+0x1c7/0x1e0
[  344.872958]  kmem_cache_alloc_trace+0x214/0x750
[  344.877633]  do_syslog+0xb9b/0x1690
[  344.881263]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  344.886274]  ? finish_wait+0x430/0x430
[  344.890156]  ? aa_path_link+0x5e0/0x5e0
[  344.894130]  kmsg_read+0x8f/0xc0
[  344.897488]  ? kmsg_poll+0xb0/0xb0
[  344.901023]  proc_reg_read+0x2a3/0x3d0
[  344.904917]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  344.909845]  ? zap_class+0x640/0x640
[  344.913561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.919092]  ? fsnotify+0x4e5/0xf20
[  344.922721]  __vfs_read+0x117/0x9b0
[  344.926351]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  344.931274]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  344.936199]  ? vfs_copy_file_range+0xb90/0xb90
[  344.940787]  ? fsnotify+0xf20/0xf20
[  344.944412]  ? fsnotify_first_mark+0x350/0x350
[  344.949001]  ? security_file_permission+0x1c2/0x220
[  344.954014]  ? rw_verify_area+0x118/0x360
[  344.958171]  vfs_read+0x17f/0x3c0
[  344.961628]  ksys_read+0x101/0x260
[  344.965166]  ? kernel_write+0x120/0x120
[  344.969139]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.974242]  __x64_sys_read+0x73/0xb0
[  344.978049]  do_syscall_64+0x1b9/0x820
[  344.981934]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.987291]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.992213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.997056]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.002073]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  345.007086]  ? prepare_exit_to_usermode+0x291/0x3b0
[  345.012107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.016956]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  345.022142] RIP: 0033:0x7f577d0fa1fd
[  345.025860] Code: Bad RIP value.
[  345.029216] RSP: 002b:00007f577a699e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  345.036917] RAX: ffffffffffffffda RBX: 0000000000bd2ce0 RCX: 00007f577d0fa1fd
[  345.044178] RDX: 0000000000000fff RSI: 00007f577bece5a0 RDI: 0000000000000004
[  345.051440] RBP: 0000000000000000 R08: 0000000000bbe260 R09: 0000000000000000
[  345.058702] R10: 6b205d3736303836 R11: 0000000000000293 R12: 000000000065e420
[  345.065963] R13: 00007f577a69a9c0 R14: 00007f577d73f040 R15: 0000000000000003
[  345.073246] warn_alloc_show_mem: 1 callbacks suppressed
[  345.073256] CPU: 1 PID: 9817 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #136
[  345.073258] Mem-Info:
[  345.073288] active_anon:57080 inactive_anon:556 isolated_anon:0
[  345.073288]  active_file:17 inactive_file:12 isolated_file:0
[  345.073288]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.073288]  slab_reclaimable:9028 slab_unreclaimable:1464454
[  345.073288]  mapped:49154 shmem:563 pagetables:644 bounce:0
[  345.073288]  free:13795 free_pcp:207 free_cma:0
[  345.078620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.085892] Node 0 active_anon:228320kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:2252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  345.088282] Call Trace:
[  345.121141] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  345.130481]  <IRQ>
[  345.158207] lowmem_reserve[]: 0 2818 6321 6321
[  345.160794]  dump_stack+0x244/0x39d
[  345.186887] Node 0 DMA32 free:25280kB min:30052kB low:37564kB high:45076kB active_anon:30720kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  345.189039]  ? dump_stack_print_info.cold.1+0x20/0x20
[  345.193589] lowmem_reserve[]: 0 0 3503 3503
[  345.197230]  warn_alloc.cold.116+0xb7/0x1bd
[  345.224693] Node 0 Normal free:13992kB min:37364kB low:46704kB high:56044kB active_anon:197600kB inactive_anon:2224kB active_file:68kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2576kB bounce:0kB free_pcp:828kB local_pcp:272kB free_cma:0kB
[  345.229878]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.234167] lowmem_reserve[]: 0 0 0 0
[  345.238482]  ? lock_downgrade+0x900/0x900
[  345.267423] 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
[  345.272267]  ? trace_hardirqs_off+0xb8/0x310
[  345.276055] Node 0 DMA32: 4*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25280kB
[  345.280195]  ? trace_hardirqs_off+0xb8/0x310
[  345.293691] Node 0 Normal: 716*4kB (UMEH) 389*8kB (UME) 177*16kB (UMEH) 83*32kB (UM) 16*64kB (UM) 2*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 14024kB
[  345.298110]  __alloc_pages_slowpath+0x26e8/0x2e10
[  345.313076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  345.317490]  ? warn_alloc+0x120/0x120
[  345.332787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  345.337614]  ? warn_alloc+0x120/0x120
[  345.346416] 592 total pagecache pages
[  345.350206]  ? __lock_acquire+0x62f/0x4c20
[  345.358767] 0 pages in swap cache
[  345.362548]  ? warn_alloc+0x120/0x120
[  345.366324] Swap cache stats: add 0, delete 0, find 0/0
[  345.370540]  ? print_usage_bug+0xc0/0xc0
[  345.373962] Free swap  = 0kB
[  345.377757]  ? print_usage_bug+0xc0/0xc0
[  345.383089] Total swap = 0kB
[  345.387137]  ? mark_held_locks+0x130/0x130
[  345.390125] 1965979 pages RAM
[  345.394177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.397166] 0 pages HighMem/MovableOnly
[  345.397173] 342855 pages reserved
[  345.401399]  ? should_fail+0x22d/0xd01
[  345.404472] 0 pages cma reserved
[  345.409996]  ? zap_class+0x640/0x640
[  345.414015] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.417391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.417405]  ? __lock_acquire+0x62f/0x4c20
[  345.417422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.421337] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.424634]  ? should_fail+0x22d/0xd01
[  345.428316] rsyslogd cpuset=/ mems_allowed=0
[  345.434804]  ? mark_held_locks+0x130/0x130
[  345.471679]  ? mark_held_locks+0x130/0x130
[  345.475912]  ? lock_downgrade+0x900/0x900
[  345.480053]  ? zap_class+0x640/0x640
[  345.483768]  ? zap_class+0x640/0x640
[  345.487477]  ? zap_class+0x640/0x640
[  345.491189]  ? do_raw_spin_unlock+0xa7/0x330
[  345.495598]  ? trace_hardirqs_on+0x310/0x310
[  345.500004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.505540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.511079]  ? check_preemption_disabled+0x48/0x280
[  345.516112]  ? __lock_is_held+0xb5/0x140
[  345.520186]  __alloc_pages_nodemask+0xa80/0xde0
[  345.524856]  ? zap_class+0x640/0x640
[  345.528574]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  345.533600]  ? find_held_lock+0x36/0x1c0
[  345.537668]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.542335]  ? lock_downgrade+0x900/0x900
[  345.546489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.552039]  cache_grow_begin+0xa5/0x8c0
[  345.556093]  ? do_raw_spin_unlock+0xa7/0x330
[  345.560508]  fallback_alloc+0x204/0x2e0
[  345.564487]  ____cache_alloc_node+0x1c7/0x1e0
[  345.568987]  kmem_cache_alloc_node+0xe3/0x730
[  345.573482]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.578073]  __alloc_skb+0x119/0x770
[  345.581786]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.587149]  ? netdev_alloc_frag+0x1f0/0x1f0
[  345.591560]  ? vprintk_default+0x28/0x30
[  345.595621]  ? vprintk_func+0x85/0x181
[  345.599508]  ? printk+0xa7/0xcf
[  345.602786]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  345.607543]  new_skb+0x26/0x1c0
[  345.610822]  aoecmd_cfg+0x279/0x7f0
[  345.614444]  ? find_held_lock+0x36/0x1c0
[  345.618513]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  345.622836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.628381]  ? __lock_is_held+0xb5/0x140
[  345.632449]  discover_timer+0x50/0x60
[  345.636243]  call_timer_fn+0x272/0x920
[  345.640126]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.644964]  ? process_timeout+0x40/0x40
[  345.649025]  ? __run_timers+0x7da/0xc70
[  345.653003]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.657499]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.661989]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.666827]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.671407]  ? trace_hardirqs_on+0xbd/0x310
[  345.675731]  ? kasan_check_read+0x11/0x20
[  345.679870]  ? __run_timers+0x7da/0xc70
[  345.683841]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.688952]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.693790]  __run_timers+0x7e5/0xc70
[  345.697596]  ? timer_fixup_init+0x70/0x70
[  345.701753]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.706767]  ? zap_class+0x640/0x640
[  345.710480]  ? enqueue_hrtimer+0x1a5/0x560
[  345.714726]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.719920]  ? find_held_lock+0x36/0x1c0
[  345.723980]  ? zap_class+0x640/0x640
[  345.727699]  ? pvclock_read_flags+0x160/0x160
[  345.732199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.737741]  ? check_preemption_disabled+0x48/0x280
[  345.742765]  ? __lock_is_held+0xb5/0x140
[  345.746821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.752354]  ? check_preemption_disabled+0x48/0x280
[  345.757370]  run_timer_softirq+0x52/0xb0
[  345.761424]  ? rcu_read_lock_sched_held+0x14f/0x180
[  345.766440]  __do_softirq+0x308/0xb7e
[  345.770238]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  345.774731]  ? lock_downgrade+0x900/0x900
[  345.778877]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  345.783983]  ? pvclock_read_flags+0x160/0x160
[  345.788475]  ? lapic_next_event+0x5a/0x90
[  345.792621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.798155]  ? kvm_clock_read+0x18/0x30
[  345.802127]  ? kvm_sched_clock_read+0x9/0x20
[  345.806538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.812069]  ? check_preemption_disabled+0x48/0x280
[  345.817090]  irq_exit+0x17f/0x1c0
[  345.820540]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.825378]  ? smp_reschedule_interrupt+0x109/0x650
[  345.830394]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.836283]  ? interrupt_entry+0xb5/0xc0
[  345.840348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.845367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.850393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.855239]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.860253]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.865268]  ? task_prio+0x50/0x50
[  345.868809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.874348]  ? check_preemption_disabled+0x48/0x280
[  345.879362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.884211]  apic_timer_interrupt+0xf/0x20
[  345.888435]  </IRQ>
[  345.890671] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  345.895606] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 d2 4b
[  345.915044] RSP: 0000:ffff880194997738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  345.922754] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  345.930020] RDX: 0000000000000000 RSI: ffff8801b87e2c80 RDI: 0000000000000286
[  345.937284] RBP: ffff8801949977a0 R08: ffff8801b87e2400 R09: 0000000000000000
[  345.944545] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  345.951814] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  345.959124]  skb_clone+0x1bb/0x500
[  345.962664]  ? finish_task_switch+0x615/0x910
[  345.967163]  ? skb_split+0x11e0/0x11e0
[  345.971059]  ? preempt_notifier_register+0x200/0x200
[  345.976161]  ? __switch_to_asm+0x34/0x70
[  345.980218]  ? __switch_to_asm+0x34/0x70
[  345.984275]  ? __switch_to_asm+0x40/0x70
[  345.988333]  ? __switch_to_asm+0x34/0x70
[  345.992386]  ? __switch_to_asm+0x40/0x70
[  345.996439]  ? __switch_to_asm+0x34/0x70
[  346.000499]  ? __switch_to_asm+0x40/0x70
[  346.004553]  ? __switch_to_asm+0x34/0x70
[  346.008611]  ? __switch_to_asm+0x34/0x70
[  346.012664]  ? __switch_to_asm+0x40/0x70
[  346.016733]  ? __switch_to_asm+0x34/0x70
[  346.020796]  bpf_clone_redirect+0xb9/0x490
[  346.025026]  ? __schedule+0x8d7/0x21d0
[  346.028914]  bpf_prog_bebbfe2050753572+0xe94/0x1000
[  346.033925]  ? __sched_text_start+0x8/0x8
[  346.038068]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.042823]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  346.047399]  ? retint_kernel+0x2d/0x2d
[  346.051290]  ? find_held_lock+0x36/0x1c0
[  346.055350]  ? lock_acquire+0x1ed/0x520
[  346.059320]  ? bpf_test_run+0x3cb/0x780
[  346.063292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.068838]  ? check_preemption_disabled+0x48/0x280
[  346.073861]  ? kasan_check_read+0x11/0x20
[  346.078004]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.083275]  ? rcu_softirq_qs+0x20/0x20
[  346.087245]  ? preempt_schedule+0x4d/0x60
[  346.091387]  ? ___preempt_schedule+0x16/0x18
[  346.095796]  ? bpf_test_run+0x25d/0x780
[  346.099778]  ? netlink_diag_dump+0x2a0/0x2a0
[  346.104187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.109727]  ? bpf_test_init.isra.10+0x70/0x100
[  346.114397]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  346.119155]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  346.123992]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  346.129704]  ? fput+0x130/0x1a0
[  346.132982]  ? __bpf_prog_get+0x9b/0x290
[  346.137039]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  346.141874]  ? bpf_prog_test_run+0x130/0x1a0
[  346.146280]  ? __x64_sys_bpf+0x3d8/0x520
[  346.150333]  ? bpf_prog_get+0x20/0x20
[  346.154145]  ? do_syscall_64+0x1b9/0x820
[  346.158199]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  346.163560]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.168492]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.173506]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  346.178525]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  346.185190]  ? __switch_to_asm+0x40/0x70
[  346.189253]  ? __switch_to_asm+0x34/0x70
[  346.193327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.198177]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.203559] CPU: 0 PID: 5535 Comm: rsyslogd Not tainted 4.20.0-rc1+ #136
[  346.203621] aoe: skb alloc failure
[  346.210400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.210405] Call Trace:
[  346.210412]  <IRQ>
[  346.210429]  dump_stack+0x244/0x39d
[  346.210447]  ? dump_stack_print_info.cold.1+0x20/0x20
[  346.213994] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.223325]  warn_alloc.cold.116+0xb7/0x1bd
[  346.225876] syz-executor3 cpuset=syz3 mems_allowed=0
[  346.228034]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.261539]  ? lock_downgrade+0x900/0x900
[  346.265697]  ? trace_hardirqs_off+0xb8/0x310
[  346.270108]  ? trace_hardirqs_off+0xb8/0x310
[  346.274524]  __alloc_pages_slowpath+0x26e8/0x2e10
[  346.279391]  ? warn_alloc+0x120/0x120
[  346.283188]  ? print_usage_bug+0xc0/0xc0
[  346.287244]  ? warn_alloc+0x120/0x120
[  346.291042]  ? warn_alloc+0x120/0x120
[  346.294836]  ? print_usage_bug+0xc0/0xc0
[  346.298896]  ? print_usage_bug+0xc0/0xc0
[  346.302962]  ? __lock_acquire+0x62f/0x4c20
[  346.307197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.312729]  ? should_fail+0x22d/0xd01
[  346.316617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.321729]  ? __lock_acquire+0x62f/0x4c20
[  346.325964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.331062]  ? __lock_acquire+0x62f/0x4c20
[  346.335291]  ? should_fail+0x22d/0xd01
[  346.339172]  ? find_held_lock+0x36/0x1c0
[  346.343237]  ? mark_held_locks+0x130/0x130
[  346.347474]  ? mark_held_locks+0x130/0x130
[  346.351702]  ? zap_class+0x640/0x640
[  346.355409]  ? zap_class+0x640/0x640
[  346.359118]  ? print_usage_bug+0xc0/0xc0
[  346.363175]  ? do_raw_spin_unlock+0xa7/0x330
[  346.367580]  ? zap_class+0x640/0x640
[  346.371292]  ? print_usage_bug+0xc0/0xc0
[  346.375349]  ? wq_watchdog_touch+0x9c/0xfe
[  346.379580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.385114]  ? check_preemption_disabled+0x48/0x280
[  346.390135]  ? __lock_is_held+0xb5/0x140
[  346.394198]  __alloc_pages_nodemask+0xa80/0xde0