ocess_timeout+0x40/0x40
[  256.202970] names_cache              170KB        170KB
[  256.205206]  ? __run_timers+0x7da/0xc70
[  256.205225]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.205242]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.210598] iint_cache                74KB         79KB
[  256.213084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.213103]  ? lockdep_hardirqs_on+0x296/0x5b0
[  256.218488] key_jar                    3KB          7KB
[  256.220694]  ? trace_hardirqs_on+0xbd/0x310
[  256.226062] uts_namespace              2KB          7KB
[  256.253282]  ? kasan_check_read+0x11/0x20
[  256.253298]  ? __run_timers+0x7da/0xc70
[  256.253315]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.256436] nsproxy                    1KB          7KB
[  256.261767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.264639] vm_area_struct           348KB        723KB
[  256.293497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.293527]  __run_timers+0x7e5/0xc70
[  256.293576]  ? timer_fixup_init+0x70/0x70
[  256.296688] mm_struct                 50KB        143KB
[  256.302020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.303978] fs_cache                   8KB         52KB
[  256.309358]  ? zap_class+0x640/0x640
[  256.309376]  ? enqueue_hrtimer+0x1a5/0x560
[  256.309393]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.311365] files_cache               30KB         75KB
[  256.316737]  ? find_held_lock+0x36/0x1c0
[  256.316756]  ? zap_class+0x640/0x640
[  256.316776]  ? pvclock_read_flags+0x160/0x160
[  256.318996] signal_cache             224KB        539KB
[  256.324399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.324415]  ? check_preemption_disabled+0x48/0x280
[  256.324437]  ? __lock_is_held+0xb5/0x140
[  256.329458] sighand_cache            356KB        409KB
[  256.334813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.334827]  ? check_preemption_disabled+0x48/0x280
[  256.334845]  run_timer_softirq+0x52/0xb0
[  256.340986] task_struct             1033KB       1033KB
[  256.346874]  ? rcu_read_lock_sched_held+0x14f/0x180
[  256.346890]  __do_softirq+0x308/0xb7e
[  256.346910]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  256.351917] cred_jar                  47KB        348KB
[  256.354768]  ? lock_downgrade+0x900/0x900
[  256.354785]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  256.354808]  ? pvclock_read_flags+0x160/0x160
[  256.360159] anon_vma_chain           110KB        311KB
[  256.362306]  ? lapic_next_event+0x5a/0x90
[  256.367676] anon_vma                 120KB        350KB
[  256.370140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.375511] pid                       20KB        160KB
[  256.381367]  ? kvm_clock_read+0x18/0x30
[  256.386741] Acpi-Operand             106KB        158KB
[  256.392769]  ? kvm_sched_clock_read+0x9/0x20
[  256.398145] Acpi-Namespace            19KB         23KB
[  256.400870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.406241] numa_policy                0KB          3KB
[  256.408624]  ? check_preemption_disabled+0x48/0x280
[  256.410865] debug_objects_cache        753KB        768KB
[  256.416240]  irq_exit+0x17f/0x1c0
[  256.416254]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.416270]  ? smp_reschedule_interrupt+0x109/0x650
[  256.419275] trace_event_file         259KB        262KB
[  256.424627]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.424643]  ? interrupt_entry+0xb5/0xc0
[  256.424663]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.431326] ftrace_event_field        374KB        378KB
[  256.436679]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.436696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.436714]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.443189] pool_workqueue            70KB         72KB
[  256.448542]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.448557]  ? task_prio+0x50/0x50
[  256.448581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.448598]  ? check_preemption_disabled+0x48/0x280
[  256.451781] task_group                 5KB          7KB
[  256.457490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.457528]  apic_timer_interrupt+0xf/0x20
[  256.457553]  </IRQ>
[  256.466420] page->ptl                 70KB        426KB
[  256.471844] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.480450] kmalloc-2097152         2050KB       2050KB
[  256.484192] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  256.489563] kmalloc-524288          2056KB       2056KB
[  256.492976] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.498365] kmalloc-262144          1290KB       1290KB
[  256.503709] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  256.503722] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  256.506754] kmalloc-131072           650KB        650KB
[  256.509730] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  256.509742] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  256.512835] kmalloc-65536            330KB        330KB
[  256.516789] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  256.516855]  skb_clone+0x1bb/0x500
[  256.520288] kmalloc-32768            726KB        726KB
[  256.523652]  ? finish_task_switch+0x2f4/0x910
[  256.534144] kmalloc-16384            379KB        379KB
[  256.539555]  ? skb_split+0x11e0/0x11e0
[  256.539582]  ? preempt_notifier_register+0x200/0x200
[  256.539602]  ? __switch_to_asm+0x34/0x70
[  256.544723] kmalloc-8192            1699KB       1699KB
[  256.551619]  ? __switch_to_asm+0x34/0x70
[  256.561004] kmalloc-4096            5767KB       5767KB
[  256.563550]  ? __switch_to_asm+0x40/0x70
[  256.563576]  ? __switch_to_asm+0x34/0x70
[  256.565739] kmalloc-2048            6334KB       7745KB
[  256.569331]  ? __switch_to_asm+0x40/0x70
[  256.569353]  ? __switch_to_asm+0x34/0x70
[  256.574548] kmalloc-1024         3043049KB    3043049KB
[  256.578854]  ? __switch_to_asm+0x40/0x70
[  256.578885]  ? __switch_to_asm+0x34/0x70
[  256.583716] kmalloc-512          1691977KB    1691977KB
[  256.587853]  ? __switch_to_asm+0x34/0x70
[  256.587866]  ? __switch_to_asm+0x40/0x70
[  256.587879]  ? __switch_to_asm+0x34/0x70
[  256.587901]  bpf_clone_redirect+0xb9/0x490
[  256.592289] kmalloc-256             1859KB       2381KB
[  256.596688]  ? __schedule+0x8d7/0x21d0
[  256.596708]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  256.596723]  ? __sched_text_start+0x8/0x8
[  256.601552] kmalloc-128              438KB        815KB
[  256.605353]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.605371]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  256.605387]  ? retint_kernel+0x2d/0x2d
[  256.609173] kmalloc-96               477KB       1548KB
[  256.613251]  ? find_held_lock+0x36/0x1c0
[  256.617061] kmalloc-64               739KB       1104KB
[  256.621140]  ? lock_acquire+0x1ed/0x520
[  256.624776] kmalloc-32               888KB       1586KB
[  256.629155]  ? bpf_test_run+0x3cb/0x780
[  256.634154] kmalloc-192              644KB        880KB
[  256.639679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.639695]  ? check_preemption_disabled+0x48/0x280
[  256.639719]  ? kasan_check_read+0x11/0x20
[  256.643605] kmem_cache               229KB        232KB
[  256.647663]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.647679]  ? rcu_softirq_qs+0x20/0x20
[  256.647694]  ? preempt_schedule+0x4d/0x60
[  256.652786] Out of memory: Kill process 5435 (syz-fuzzer) score 29 or sacrifice child
[  256.657006]  ? ___preempt_schedule+0x16/0x18
[  256.657026]  ? bpf_test_run+0x25d/0x780
[  256.657049]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.662780] Killed process 5495 (syz-executor3) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB
[  256.666363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.666377]  ? bpf_test_init.isra.10+0x70/0x100
[  256.666397]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  256.690525] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  256.691354]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  256.695334] rsyslogd cpuset=
[  256.700833]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.700859]  ? fput+0x130/0x1a0
[  256.725764] /
[  256.727355]  ? __bpf_prog_get+0x9b/0x290
[  256.727373]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  256.727385]  ? bpf_prog_test_run+0x130/0x1a0
[  256.727402]  ? __x64_sys_bpf+0x3d8/0x520
[  256.732182]  mems_allowed=0
[  256.736324]  ? bpf_prog_get+0x20/0x20
[  256.736363]  ? do_syscall_64+0x1b9/0x820
[  266.745721]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  266.751099]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.756035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.760904]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.765930]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.770970]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.776035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.780891]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.786299] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  266.786400] net_ratelimit: 5 callbacks suppressed
[  266.786406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.792816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.792828] Call Trace:
[  266.797841] warn_alloc: 3 callbacks suppressed
[  266.797859] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.804189]  dump_stack+0x244/0x39d
[  266.813517] syz-executor2 cpuset=
[  266.816099]  ? dump_stack_print_info.cold.1+0x20/0x20
[  266.820658] syz2
[  266.831145]  dump_header+0x27b/0xf72
[  266.834748]  mems_allowed=0
[  266.838198]  ? mark_held_locks+0x130/0x130
[  266.856173]  ? pagefault_out_of_memory+0x197/0x197
[  266.861142]  ? __lock_acquire+0x62f/0x4c20
[  266.865379]  ? zap_class+0x640/0x640
[  266.869103]  ? percpu_ref_get_many+0x240/0x240
[  266.873691]  ? print_usage_bug+0xc0/0xc0
[  266.877760]  ? print_usage_bug+0xc0/0xc0
[  266.881833]  ? zap_class+0x640/0x640
[  266.885562]  ? print_usage_bug+0xc0/0xc0
[  266.889643]  ? print_usage_bug+0xc0/0xc0
[  266.893717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.899294]  ? find_held_lock+0x36/0x1c0
[  266.903369]  ? mark_held_locks+0xc7/0x130
[  266.907527]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.912637]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.917747]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  266.922336]  ? trace_hardirqs_on+0xbd/0x310
[  266.926665]  ? kasan_check_read+0x11/0x20
[  266.930835]  ? ___ratelimit+0x3b4/0x672
[  266.934821]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.939934]  ? trace_hardirqs_on+0x310/0x310
[  266.944346]  ? lock_downgrade+0x900/0x900
[  266.948508]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.953614]  ? ___ratelimit+0x3b9/0x672
[  266.957602]  ? idr_get_free+0xec0/0xec0
[  266.961621]  ? find_held_lock+0x36/0x1c0
[  266.965711]  oom_kill_process.cold.27+0x10/0x903
[  266.970475]  ? zap_class+0x640/0x640
[  266.974195]  ? check_preemption_disabled+0x48/0x280
[  266.979224]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.984162]  ? kasan_check_read+0x11/0x20
[  266.988320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.993616]  ? oom_evaluate_task+0x540/0x540
[  266.998066]  ? find_held_lock+0x36/0x1c0
[  267.002151]  ? out_of_memory+0x974/0x1430
[  267.006308]  ? lock_downgrade+0x900/0x900
[  267.010474]  ? check_preemption_disabled+0x48/0x280
[  267.015499]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  267.020464]  ? kasan_check_read+0x11/0x20
[  267.024616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.029917]  ? rcu_softirq_qs+0x20/0x20
[  267.033930]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.039470]  ? oom_evaluate_task+0x302/0x540
[  267.043892]  out_of_memory+0xa84/0x1430
[  267.047888]  ? oom_killer_disable+0x3a0/0x3a0
[  267.052390]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  267.057329]  ? __mutex_add_waiter+0x2a0/0x2a0
[  267.061856]  __alloc_pages_slowpath+0x22d4/0x2d70
[  267.066737]  ? warn_alloc+0x120/0x120
[  267.070542]  ? rcu_softirq_qs+0x20/0x20
[  267.074555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.080139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.085680]  ? should_fail+0x22d/0xd01
[  267.089585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.094695]  ? zap_class+0x640/0x640
[  267.098439]  ? __lock_is_held+0xb5/0x140
[  267.102518]  ? mark_held_locks+0x130/0x130
[  267.106758]  ? lock_release+0xa00/0xa00
[  267.110740]  ? perf_trace_sched_process_exec+0x860/0x860
[  267.116207]  ? __might_sleep+0x95/0x190
[  267.120197]  __alloc_pages_nodemask+0xa80/0xde0
[  267.124886]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  267.129924]  ? __page_cache_alloc+0x191/0x5c0
[  267.134467]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  267.139436]  ? kasan_check_read+0x11/0x20
[  267.143596]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.148881]  ? zap_class+0x640/0x640
[  267.152617]  ? zap_class+0x640/0x640
[  267.156333]  ? zap_class+0x640/0x640
[  267.160058]  ? __do_page_cache_readahead+0x7ce/0x980
[  267.165174]  ? find_held_lock+0x36/0x1c0
[  267.169248]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  267.174800]  alloc_pages_current+0x173/0x350
[  267.179222]  __page_cache_alloc+0x38c/0x5c0
[  267.183550]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  267.188525]  ? kasan_check_read+0x11/0x20
[  267.192683]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.198003]  ? generic_perform_write+0x6a0/0x6a0
[  267.202788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.208346]  ? check_preemption_disabled+0x48/0x280
[  267.213903]  filemap_fault+0x1594/0x25f0
[  267.217991]  ? __lock_page_or_retry+0xa00/0xa00
[  267.222692]  ? mark_held_locks+0x130/0x130
[  267.226947]  ? rcu_softirq_qs+0x20/0x20
[  267.230944]  ? filemap_map_pages+0xe04/0x1990
[  267.235457]  ? lock_downgrade+0x900/0x900
[  267.239630]  ? check_preemption_disabled+0x48/0x280
[  267.244668]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  267.249622]  ? kasan_check_read+0x11/0x20
[  267.253782]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  267.258724]  ? rcu_softirq_qs+0x20/0x20
[  267.262709]  ? rcu_softirq_qs+0x20/0x20
[  267.266683]  ? unwind_dump+0x190/0x190
[  267.270600]  ? kernel_text_address+0x79/0xf0
[  267.275032]  ? __kernel_text_address+0xd/0x40
[  267.279538]  ? unwind_get_return_address+0x61/0xa0
[  267.284485]  ? __save_stack_trace+0x8d/0xf0
[  267.288824]  ? lock_acquire+0x1ed/0x520
[  267.292828]  ? ext4_filemap_fault+0x7a/0xad
[  267.297163]  ? lock_release+0xa00/0xa00
[  267.301143]  ? perf_trace_sched_process_exec+0x860/0x860
[  267.306612]  ? print_usage_bug+0xc0/0xc0
[  267.310689]  ? print_usage_bug+0xc0/0xc0
[  267.314755]  ? __x64_sys_read+0x73/0xb0
[  267.318738]  ? print_usage_bug+0xc0/0xc0
[  267.322817]  ? down_read+0x8d/0x120
[  267.326452]  ? ext4_filemap_fault+0x7a/0xad
[  267.330790]  ? __down_interruptible+0x700/0x700
[  267.335495]  ext4_filemap_fault+0x82/0xad
[  267.339657]  __do_fault+0x100/0x6b0
[  267.343295]  ? trace_hardirqs_on+0xbd/0x310
[  267.347630]  ? pmd_devmap_trans_unstable+0x220/0x220
[  267.352744]  ? mark_held_locks+0x130/0x130
[  267.356987]  ? mark_held_locks+0x130/0x130
[  267.361231]  ? do_syslog+0x147b/0x1690
[  267.365131]  ? do_syslog+0x309/0x1690
[  267.368940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.374486]  __handle_mm_fault+0x307c/0x5920
[  267.378913]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  267.383764]  ? find_held_lock+0x36/0x1c0
[  267.387856]  ? zap_class+0x640/0x640
[  267.391581]  ? zap_class+0x640/0x640
[  267.395308]  ? find_held_lock+0x36/0x1c0
[  267.399383]  ? handle_mm_fault+0x42a/0xc70
[  267.403627]  ? lock_downgrade+0x900/0x900
[  267.407781]  ? check_preemption_disabled+0x48/0x280
[  267.412811]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  267.417754]  ? kasan_check_read+0x11/0x20
[  267.421913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.427196]  ? rcu_softirq_qs+0x20/0x20
[  267.431176]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.436286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.441828]  ? check_preemption_disabled+0x48/0x280
[  267.446887]  handle_mm_fault+0x54f/0xc70
[  267.450962]  ? __handle_mm_fault+0x5920/0x5920
[  267.455558]  ? find_vma+0x34/0x190
[  267.459134]  __do_page_fault+0x5e8/0xe60
[  267.463204]  ? trace_hardirqs_off+0xb8/0x310
[  267.467618]  ? kernel_write+0x120/0x120
[  267.471617]  do_page_fault+0xf2/0x7e0
[  267.475428]  ? vmalloc_sync_all+0x30/0x30
[  267.479592]  ? error_entry+0x70/0xd0
[  267.483315]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.488333]  ? trace_hardirqs_on_caller+0xc0/0x310
[  267.493285]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.498217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.503065]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.508087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.513546]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.518613]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.523653]  ? page_fault+0x8/0x30
[  267.527201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.532055]  ? page_fault+0x8/0x30
[  267.535607]  page_fault+0x1e/0x30
[  267.539066] RIP: 0033:0x7fb372d071fd
[  267.542800] Code: Bad RIP value.
[  267.546166] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  267.551547] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  267.558852] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  267.566151] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  267.573440] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  267.580731] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  267.588042] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  267.588517] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.594987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.605024] rsyslogd cpuset=
[  267.614367] Call Trace:
[  267.614376] /
[  267.617385]  <IRQ>
[  267.619960]  mems_allowed=0
[  267.621674]  dump_stack+0x244/0x39d
[  267.630340]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.635553]  warn_alloc.cold.117+0xb7/0x1bd
[  267.639887]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.644744]  ? lock_downgrade+0x900/0x900
[  267.648909]  ? trace_hardirqs_off+0xb8/0x310
[  267.653330]  ? trace_hardirqs_off+0xb8/0x310
[  267.657755]  __alloc_pages_slowpath+0x2660/0x2d70
[  267.662634]  ? warn_alloc+0x120/0x120
[  267.666447]  ? warn_alloc+0x120/0x120
[  267.670256]  ? print_usage_bug+0xc0/0xc0
[  267.674320]  ? warn_alloc+0x120/0x120
[  267.678129]  ? print_usage_bug+0xc0/0xc0
[  267.682198]  ? __lock_acquire+0x62f/0x4c20
[  267.686434]  ? __lock_acquire+0x62f/0x4c20
[  267.690678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.696219]  ? should_fail+0x22d/0xd01
[  267.700113]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.705413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.710537]  ? __lock_acquire+0x62f/0x4c20
[  267.714783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.719895]  ? __lock_acquire+0x62f/0x4c20
[  267.724128]  ? should_fail+0x22d/0xd01
[  267.728021]  ? rcu_irq_exit+0x1a2/0x390
[  267.732005]  ? mark_held_locks+0x130/0x130
[  267.736252]  ? mark_held_locks+0x130/0x130
[  267.740498]  ? mark_held_locks+0xc7/0x130
[  267.744649]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.749672]  ? zap_class+0x640/0x640
[  267.753388]  ? print_usage_bug+0xc0/0xc0
[  267.757460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.763004]  ? check_preemption_disabled+0x48/0x280
[  267.768032]  ? __lock_is_held+0xb5/0x140
[  267.772108]  __alloc_pages_nodemask+0xa80/0xde0
[  267.776782]  ? zap_class+0x640/0x640
[  267.780509]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  267.785542]  ? find_held_lock+0x36/0x1c0
[  267.789625]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.794300]  ? lock_downgrade+0x900/0x900
[  267.798459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.804007]  cache_grow_begin+0xa5/0x8c0
[  267.808074]  ? do_raw_spin_unlock+0xa7/0x330
[  267.812496]  fallback_alloc+0x204/0x2e0
[  267.816480]  ____cache_alloc_node+0x1c7/0x1e0
[  267.820986]  kmem_cache_alloc_node+0xe3/0x730
[  267.825491]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.829741]  __alloc_skb+0x119/0x770
[  267.833462]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.838744]  ? netdev_alloc_frag+0x1f0/0x1f0
[  267.843157]  ? lock_downgrade+0x900/0x900
[  267.847365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.852939]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.858396]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.863857]  ? addrconf_rs_timer+0x690/0x690
[  267.868290]  ndisc_alloc_skb+0x144/0x340
[  267.872365]  ndisc_send_rs+0x331/0x6e0
[  267.876262]  addrconf_rs_timer+0x314/0x690
[  267.880504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.884756]  call_timer_fn+0x272/0x920
[  267.888649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.892888]  ? process_timeout+0x40/0x40
[  267.896964]  ? __run_timers+0x7da/0xc70
[  267.900946]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.905447]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.909941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.914183]  ? lockdep_hardirqs_on+0x296/0x5b0
[  267.918769]  ? trace_hardirqs_on+0xbd/0x310
[  267.923094]  ? kasan_check_read+0x11/0x20
[  267.927248]  ? __run_timers+0x7da/0xc70
[  267.931227]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.936348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.940602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.944844]  __run_timers+0x7e5/0xc70
[  267.948663]  ? timer_fixup_init+0x70/0x70
[  267.952819]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.957845]  ? zap_class+0x640/0x640
[  267.961579]  ? enqueue_hrtimer+0x1a5/0x560
[  267.965824]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.971025]  ? find_held_lock+0x36/0x1c0
[  267.975098]  ? zap_class+0x640/0x640
[  267.978821]  ? pvclock_read_flags+0x160/0x160
[  267.983322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.988869]  ? check_preemption_disabled+0x48/0x280
[  267.993901]  ? __lock_is_held+0xb5/0x140
[  267.997968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.003509]  ? check_preemption_disabled+0x48/0x280
[  268.008531]  run_timer_softirq+0x52/0xb0
[  268.012601]  ? rcu_read_lock_sched_held+0x14f/0x180
[  268.017624]  __do_softirq+0x308/0xb7e
[  268.021434]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  268.025931]  ? lock_downgrade+0x900/0x900
[  268.030086]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.035202]  ? pvclock_read_flags+0x160/0x160
[  268.039704]  ? lapic_next_event+0x5a/0x90
[  268.043857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.049407]  ? kvm_clock_read+0x18/0x30
[  268.053384]  ? kvm_sched_clock_read+0x9/0x20
[  268.057800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.063343]  ? check_preemption_disabled+0x48/0x280
[  268.068382]  irq_exit+0x17f/0x1c0
[  268.071844]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.076689]  ? smp_reschedule_interrupt+0x109/0x650
[  268.081712]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.087611]  ? interrupt_entry+0xb5/0xc0
[  268.091681]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.096697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.101719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.106570]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.111603]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.116625]  ? task_prio+0x50/0x50
[  268.120176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.125720]  ? check_preemption_disabled+0x48/0x280
[  268.130744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.135611]  apic_timer_interrupt+0xf/0x20
[  268.139840]  </IRQ>
[  268.142087] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.147024] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  268.165942] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  268.173656] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  268.180923] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  268.188193] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  268.195464] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  268.202730] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  268.210046]  skb_clone+0x1bb/0x500
[  268.213598]  ? finish_task_switch+0x2f4/0x910
[  268.218098]  ? skb_split+0x11e0/0x11e0
[  268.221993]  ? preempt_notifier_register+0x200/0x200
[  268.227099]  ? __switch_to_asm+0x34/0x70
[  268.231168]  ? __switch_to_asm+0x34/0x70
[  268.235228]  ? __switch_to_asm+0x40/0x70
[  268.239292]  ? __switch_to_asm+0x34/0x70
[  268.243360]  ? __switch_to_asm+0x40/0x70
[  268.247454]  ? __switch_to_asm+0x34/0x70
[  268.251517]  ? __switch_to_asm+0x40/0x70
[  268.255585]  ? __switch_to_asm+0x34/0x70
[  268.259651]  ? __switch_to_asm+0x34/0x70
[  268.263713]  ? __switch_to_asm+0x40/0x70
[  268.267773]  ? __switch_to_asm+0x34/0x70
[  268.271843]  bpf_clone_redirect+0xb9/0x490
[  268.276086]  ? __schedule+0x8d7/0x21d0
[  268.279983]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  268.285004]  ? __sched_text_start+0x8/0x8
[  268.289157]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.293927]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  268.298516]  ? retint_kernel+0x2d/0x2d
[  268.302413]  ? find_held_lock+0x36/0x1c0
[  268.306484]  ? lock_acquire+0x1ed/0x520
[  268.310462]  ? bpf_test_run+0x3cb/0x780
[  268.314443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.319997]  ? check_preemption_disabled+0x48/0x280
[  268.325030]  ? kasan_check_read+0x11/0x20
[  268.329189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.334474]  ? rcu_softirq_qs+0x20/0x20
[  268.338451]  ? preempt_schedule+0x4d/0x60
[  268.342613]  ? ___preempt_schedule+0x16/0x18
[  268.347549]  ? bpf_test_run+0x25d/0x780
[  268.351549]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.355976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.361519]  ? bpf_test_init.isra.10+0x70/0x100
[  268.366197]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  268.371139]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  268.375985]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.381529]  ? fput+0x130/0x1a0
[  268.384815]  ? __bpf_prog_get+0x9b/0x290
[  268.388884]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  268.393727]  ? bpf_prog_test_run+0x130/0x1a0
[  268.398146]  ? __x64_sys_bpf+0x3d8/0x520
[  268.402212]  ? bpf_prog_get+0x20/0x20
[  268.406035]  ? do_syscall_64+0x1b9/0x820
[  268.410101]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.415469]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.420398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.425246]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.430267]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.435323]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.440361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.445217]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.450607] warn_alloc_show_mem: 9 callbacks suppressed
[  268.450620] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  268.450622] Mem-Info:
[  268.450653] active_anon:49965 inactive_anon:131 isolated_anon:0
[  268.450653]  active_file:12 inactive_file:13 isolated_file:0
[  268.450653]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.450653]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  268.450653]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  268.450653]  free:13647 free_pcp:167 free_cma:0
[  268.455999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.462496] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.464900] Call Trace:
[  268.497788] Node 0 
[  268.507140]  <IRQ>
[  268.534675] 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
[  268.537246]  dump_stack+0x244/0x39d
[  268.539453] lowmem_reserve[]:
[  268.541610]  ? dump_stack_print_info.cold.1+0x20/0x20
[  268.567094]  0
[  268.570737]  warn_alloc.cold.117+0xb7/0x1bd
[  268.573812]  2818
[  268.578994]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.580778]  6321
[  268.585099]  ? lock_downgrade+0x900/0x900
[  268.587138]  6321
[  268.591983]  ? trace_hardirqs_off+0xb8/0x310
[  268.598166]  ? trace_hardirqs_off+0xb8/0x310
[  268.600212] Node 0 
[  268.604624]  __alloc_pages_slowpath+0x2660/0x2d70
[  268.609029] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  268.611260]  ? warn_alloc+0x120/0x120
[  268.616060] lowmem_reserve[]:
[  268.643302]  ? warn_alloc+0x120/0x120
[  268.647087]  0
[  268.650196]  ? print_usage_bug+0xc0/0xc0
[  268.653971]  0
[  268.655775]  ? warn_alloc+0x120/0x120
[  268.659812]  3503
[  268.661612]  ? mark_held_locks+0x130/0x130
[  268.665386]  3503
[  268.667450]  ? print_usage_bug+0xc0/0xc0
[  268.673720]  ? zap_class+0x640/0x640
[  268.677759] Node 0 
[  268.681461]  ? print_usage_bug+0xc0/0xc0
[  268.681497] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:260kB free_cma:0kB
[  268.683710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.687742] lowmem_reserve[]:
[  268.716027]  ? should_fail+0x22d/0xd01
[  268.721542]  0
[  268.724649]  ? __lock_acquire+0x62f/0x4c20
[  268.728508]  0
[  268.730305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.734518]  0
[  268.736318]  ? __lock_acquire+0x62f/0x4c20
[  268.741398]  0
[  268.743199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.749210]  ? __lock_acquire+0x62f/0x4c20
[  268.754294] Node 0 
[  268.758515]  ? should_fail+0x22d/0xd01
[  268.758524] DMA: 
[  268.760795]  ? mark_held_locks+0x130/0x130
[  268.764654] 1*4kB 
[  268.766716]  ? mark_held_locks+0x130/0x130
[  268.770928] (U) 
[  268.773072]  ? print_usage_bug+0xc0/0xc0
[  268.777285] 0*8kB 
[  268.779262]  ? zap_class+0x640/0x640
[  268.783296] 0*16kB 
[  268.785440]  ? print_usage_bug+0xc0/0xc0
[  268.789129] 1*32kB 
[  268.791365]  ? mark_held_locks+0x130/0x130
[  268.795406] (U) 
[  268.797646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.801851] 2*64kB (U) 
[  268.803837]  ? check_preemption_disabled+0x48/0x280
[  268.809352] 1*128kB 
[  268.811931]  ? __lock_is_held+0xb5/0x140
[  268.816919] (U) 
[  268.819241]  __alloc_pages_nodemask+0xa80/0xde0
[  268.823274] 1*256kB 
[  268.825244]  ? zap_class+0x640/0x640
[  268.829891] (U) 
[  268.832212]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  268.835906] 0*512kB 
[  268.837885]  ? find_held_lock+0x36/0x1c0
[  268.842874] 1*1024kB 
[  268.845198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.849226] (U) 
[  268.851632]  ? lock_downgrade+0x900/0x900
[  268.856276] 1*2048kB 
[  268.858253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.862371] (M) 
[  268.864777]  cache_grow_begin+0xa5/0x8c0
[  268.870289] 3*4096kB 
[  268.872259]  ? do_raw_spin_unlock+0xa7/0x330
[  268.876295] (M) 
[  268.878703]  fallback_alloc+0x204/0x2e0
[  268.883086] = 15908kB
[  268.885057]  ____cache_alloc_node+0x1c7/0x1e0
[  268.889011] Node 0 
[  268.891437]  kmem_cache_alloc_node+0xe3/0x730
[  268.895906] DMA32: 
[  268.898143]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.902615] 4*4kB 
[  268.904857]  __alloc_skb+0x119/0x770
[  268.909065] (M) 
[  268.911220]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.914903] 0*8kB 
[  268.916876]  ? netdev_alloc_frag+0x1f0/0x1f0
[  268.922130] 3*16kB 
[  268.924274]  ? lock_downgrade+0x900/0x900
[  268.928673] (UM) 
[  268.930915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.935035] 2*32kB 
[  268.937096]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.942605] (UM) 
[  268.944839]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.950265] 4*64kB 
[  268.952324]  ? addrconf_rs_timer+0x690/0x690
[  268.957753] (UM) 
[  268.959991]  ndisc_alloc_skb+0x144/0x340
[  268.964372] 5*128kB 
[  268.966430]  ndisc_send_rs+0x331/0x6e0
[  268.970466] (UM) 
[  268.972788]  addrconf_rs_timer+0x314/0x690
[  268.976645] 3*256kB (M) 
[  268.978719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.982931] 3*512kB 
[  268.985616]  call_timer_fn+0x272/0x920
[  268.989815] (M) 
[  268.992135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.995998] 3*1024kB 
[  268.997972]  ? process_timeout+0x40/0x40
[  269.002200] (UM) 
[  269.004616]  ? mark_held_locks+0xc7/0x130
[  269.008647] 1*2048kB 
[  269.010708]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.014828] (M) 
[  269.017237]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.021706] 4*4096kB 
[  269.023676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.028144] (M) 
[  269.030551]  ? lockdep_hardirqs_on+0x296/0x5b0
[  269.034759] = 24832kB
[  269.036732]  ? trace_hardirqs_on+0xbd/0x310
[  269.041287] Node 0 
[  269.043700]  ? kasan_check_read+0x11/0x20
[  269.047993] Normal: 
[  269.050229]  ? __run_timers+0x7da/0xc70
[  269.054352] 792*4kB 
[  269.056672]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.060621] (MEH) 
[  269.062952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.068015] 463*8kB (UME) 
[  269.070174]  __run_timers+0x7e5/0xc70
[  269.074381] 172*16kB 
[  269.077228]  ? timer_fixup_init+0x70/0x70
[  269.080995] (UMEH) 
[  269.083409]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.087541] 71*32kB 
[  269.089783]  ? zap_class+0x640/0x640
[  269.094774] (UME) 13*64kB 
[  269.097123]  ? print_usage_bug+0xc0/0xc0
[  269.100816] (UMH) 
[  269.103670]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.107732] 1*128kB (U) 
[  269.109907]  ? find_held_lock+0x36/0x1c0
[  269.115072] 0*256kB 
[  269.117756]  ? zap_class+0x640/0x640
[  269.121783] 0*512kB 1*1024kB 
[  269.124130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.127811] (U) 
[  269.130927]  ? check_preemption_disabled+0x48/0x280
[  269.136445] 0*2048kB 
[  269.138446]  ? __lock_is_held+0xb5/0x140
[  269.143436] 0*4096kB 
[  269.145864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.149894] = 13880kB
[  269.152313]  ? check_preemption_disabled+0x48/0x280
[  269.157833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.160248]  run_timer_softirq+0x52/0xb0
[  269.165247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.165256] 163 total pagecache pages
[  269.174111]  ? rcu_read_lock_sched_held+0x14f/0x180
[  269.178153] 0 pages in swap cache
[  269.186727]  __do_softirq+0x308/0xb7e
[  269.190505] Swap cache stats: add 0, delete 0, find 0/0
[  269.195520]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  269.198965] Free swap  = 0kB
[  269.202768]  ? lock_downgrade+0x900/0x900
[  269.208104] Total swap = 0kB
[  269.213108]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  269.216105] 1965979 pages RAM
[  269.220262]  ? pvclock_read_flags+0x160/0x160
[  269.223244] 0 pages HighMem/MovableOnly
[  269.223253] 342867 pages reserved
[  269.228364]  ? lapic_next_event+0x5a/0x90
[  269.231445] 0 pages cma reserved
[  269.235936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.239984] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.243342]  ? kvm_clock_read+0x18/0x30
[  269.247597] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.250833]  ? kvm_sched_clock_read+0x9/0x20
[  269.256353] syz-executor2 cpuset=
[  269.262841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.266789] syz2
[  269.277274]  ? check_preemption_disabled+0x48/0x280
[  269.281667]  mems_allowed=0
[  269.285134]  irq_exit+0x17f/0x1c0
[  269.303988]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.308843]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.314754]  ? interrupt_entry+0xb5/0xc0
[  269.318825]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.323855]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.328887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.333735]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.338753]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.343774]  ? task_prio+0x50/0x50
[  269.347320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.352869]  ? check_preemption_disabled+0x48/0x280
[  269.357898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.362757]  apic_timer_interrupt+0xf/0x20
[  269.366992]  </IRQ>
[  269.369234] RIP: 0010:dump_stack+0x358/0x39d
[  269.373650] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  269.392570] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  269.400312] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  269.407609] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  269.414904] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  269.422206] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  269.429503] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  269.436826]  ? dump_stack+0x34f/0x39d
[  269.440684]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.445923]  dump_header+0x27b/0xf72
[  269.449679]  ? mark_held_locks+0x130/0x130
[  269.453937]  ? pagefault_out_of_memory+0x197/0x197
[  269.458892]  ? __lock_acquire+0x62f/0x4c20
[  269.463136]  ? zap_class+0x640/0x640
[  269.466870]  ? percpu_ref_get_many+0x240/0x240
[  269.471470]  ? print_usage_bug+0xc0/0xc0
[  269.475544]  ? print_usage_bug+0xc0/0xc0
[  269.479630]  ? zap_class+0x640/0x640
[  269.483356]  ? print_usage_bug+0xc0/0xc0
[  269.487427]  ? print_usage_bug+0xc0/0xc0
[  269.491504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.497052]  ? find_held_lock+0x36/0x1c0
[  269.501133]  ? mark_held_locks+0xc7/0x130
[  269.505301]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.510430]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.515555]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.520183]  ? trace_hardirqs_on+0xbd/0x310
[  269.524517]  ? kasan_check_read+0x11/0x20
[  269.528679]  ? ___ratelimit+0x3b4/0x672
[  269.532663]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.537780]  ? trace_hardirqs_on+0x310/0x310
[  269.542207]  ? lock_downgrade+0x900/0x900
[  269.546375]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.551494]  ? ___ratelimit+0x3b9/0x672
[  269.555484]  ? idr_get_free+0xec0/0xec0
[  269.559470]  ? find_held_lock+0x36/0x1c0
[  269.563550]  oom_kill_process.cold.27+0x10/0x903
[  269.568321]  ? zap_class+0x640/0x640
[  269.572038]  ? check_preemption_disabled+0x48/0x280
[  269.577072]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.582019]  ? kasan_check_read+0x11/0x20
[  269.586186]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.591484]  ? oom_evaluate_task+0x540/0x540
[  269.595915]  ? find_held_lock+0x36/0x1c0
[  269.600004]  ? out_of_memory+0x974/0x1430
[  269.604179]  ? lock_downgrade+0x900/0x900
[  269.608340]  ? check_preemption_disabled+0x48/0x280
[  269.613372]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.618315]  ? kasan_check_read+0x11/0x20
[  269.622485]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.627792]  ? rcu_softirq_qs+0x20/0x20
[  269.631796]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.637368]  ? oom_evaluate_task+0x302/0x540
[  269.641803]  out_of_memory+0xa84/0x1430
[  269.645796]  ? oom_killer_disable+0x3a0/0x3a0
[  269.650299]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  269.655235]  ? __mutex_add_waiter+0x2a0/0x2a0
[  269.659746]  __alloc_pages_slowpath+0x22d4/0x2d70
[  269.664632]  ? warn_alloc+0x120/0x120
[  269.668440]  ? rcu_softirq_qs+0x20/0x20
[  269.672458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.678005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.683547]  ? should_fail+0x22d/0xd01
[  269.687450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.692562]  ? zap_class+0x640/0x640
[  269.696314]  ? __lock_is_held+0xb5/0x140
[  269.700387]  ? mark_held_locks+0x130/0x130
[  269.704632]  ? lock_release+0xa00/0xa00
[  269.708641]  ? perf_trace_sched_process_exec+0x860/0x860
[  269.714108]  ? __might_sleep+0x95/0x190
[  269.718097]  __alloc_pages_nodemask+0xa80/0xde0
[  269.722782]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  269.727804]  ? __page_cache_alloc+0x191/0x5c0
[  269.732310]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.737245]  ? kasan_check_read+0x11/0x20
[  269.741403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.746691]  ? zap_class+0x640/0x640
[  269.750417]  ? zap_class+0x640/0x640
[  269.754137]  ? zap_class+0x640/0x640
[  269.757866]  ? __do_page_cache_readahead+0x7ce/0x980
[  269.762982]  ? find_held_lock+0x36/0x1c0
[  269.767069]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  269.772627]  alloc_pages_current+0x173/0x350
[  269.777051]  __page_cache_alloc+0x38c/0x5c0
[  269.781384]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.786322]  ? kasan_check_read+0x11/0x20
[  269.790478]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.795763]  ? generic_perform_write+0x6a0/0x6a0
[  269.800528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.806074]  ? check_preemption_disabled+0x48/0x280
[  269.811106]  filemap_fault+0x1594/0x25f0
[  269.815188]  ? __lock_page_or_retry+0xa00/0xa00
[  269.819875]  ? mark_held_locks+0x130/0x130
[  269.824123]  ? rcu_softirq_qs+0x20/0x20
[  269.828119]  ? filemap_map_pages+0xe04/0x1990
[  269.832645]  ? lock_downgrade+0x900/0x900
[  269.836797]  ? check_preemption_disabled+0x48/0x280
[  269.841825]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.846766]  ? kasan_check_read+0x11/0x20
[  269.850928]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  269.855872]  ? rcu_softirq_qs+0x20/0x20
[  269.859860]  ? rcu_softirq_qs+0x20/0x20
[  269.863835]  ? unwind_dump+0x190/0x190
[  269.867747]  ? kernel_text_address+0x79/0xf0
[  269.872169]  ? __kernel_text_address+0xd/0x40
[  269.876672]  ? unwind_get_return_address+0x61/0xa0
[  269.881621]  ? __save_stack_trace+0x8d/0xf0
[  269.885961]  ? lock_acquire+0x1ed/0x520
[  269.889939]  ? ext4_filemap_fault+0x7a/0xad
[  269.894275]  ? lock_release+0xa00/0xa00
[  269.898261]  ? perf_trace_sched_process_exec+0x860/0x860
[  269.903719]  ? print_usage_bug+0xc0/0xc0
[  269.907795]  ? print_usage_bug+0xc0/0xc0
[  269.911867]  ? __x64_sys_read+0x73/0xb0
[  269.915853]  ? print_usage_bug+0xc0/0xc0
[  269.919932]  ? down_read+0x8d/0x120
[  269.923564]  ? ext4_filemap_fault+0x7a/0xad
[  269.927902]  ? __down_interruptible+0x700/0x700
[  269.932596]  ext4_filemap_fault+0x82/0xad
[  269.936757]  __do_fault+0x100/0x6b0
[  269.940391]  ? trace_hardirqs_on+0xbd/0x310
[  269.944719]  ? pmd_devmap_trans_unstable+0x220/0x220
[  269.949844]  ? mark_held_locks+0x130/0x130
[  269.954089]  ? mark_held_locks+0x130/0x130
[  269.958369]  ? do_syslog+0x147b/0x1690
[  269.962283]  ? do_syslog+0x309/0x1690
[  269.966088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.971689]  __handle_mm_fault+0x307c/0x5920
[  269.976112]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  269.980966]  ? find_held_lock+0x36/0x1c0
[  269.985061]  ? zap_class+0x640/0x640
[  269.988784]  ? zap_class+0x640/0x640
[  269.992514]  ? find_held_lock+0x36/0x1c0
[  269.996603]  ? handle_mm_fault+0x42a/0xc70
[  270.000853]  ? lock_downgrade+0x900/0x900
[  270.005012]  ? check_preemption_disabled+0x48/0x280
[  270.010050]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  270.014991]  ? kasan_check_read+0x11/0x20
[  270.019156]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.024459]  ? rcu_softirq_qs+0x20/0x20
[  270.028467]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.033593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.039174]  ? check_preemption_disabled+0x48/0x280
[  270.044214]  handle_mm_fault+0x54f/0xc70
[  270.048294]  ? __handle_mm_fault+0x5920/0x5920
[  270.052893]  ? find_vma+0x34/0x190
[  270.056462]  __do_page_fault+0x5e8/0xe60
[  270.060533]  ? trace_hardirqs_off+0xb8/0x310
[  270.064949]  ? kernel_write+0x120/0x120
[  270.068947]  do_page_fault+0xf2/0x7e0
[  270.072759]  ? vmalloc_sync_all+0x30/0x30
[  270.076918]  ? error_entry+0x70/0xd0
[  270.080644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.085673]  ? trace_hardirqs_on_caller+0xc0/0x310
[  270.090624]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.095563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.100451]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.105482]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.110966]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.116000]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.121053]  ? page_fault+0x8/0x30
[  270.124612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.129474]  ? page_fault+0x8/0x30
[  270.133022]  page_fault+0x1e/0x30
[  270.136483] RIP: 0033:0x7fb372d071fd
[  270.140211] Code: Bad RIP value.
[  270.143585] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  270.148956] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  270.156260] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  270.163551] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  270.170851] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  270.178138] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  270.185467] Mem-Info:
[  270.185499] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  270.185527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.187946] active_anon:49965 inactive_anon:131 isolated_anon:0
[  270.187946]  active_file:12 inactive_file:13 isolated_file:0
[  270.187946]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.187946]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  270.187946]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  270.187946]  free:13647 free_pcp:167 free_cma:0
[  270.194866] Call Trace:
[  270.204279] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.237169]  <IRQ>
[  270.239750] Node 0 
[  270.267276]  dump_stack+0x244/0x39d
[  270.269431] 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
[  270.271653]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.275256] lowmem_reserve[]:
[  270.300818]  warn_alloc.cold.117+0xb7/0x1bd
[  270.305995]  0
[  270.309109]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.313403]  2818
[  270.315209]  ? lock_downgrade+0x900/0x900
[  270.320031]  6321
[  270.322107]  ? trace_hardirqs_off+0xb8/0x310
[  270.326227]  6321
[  270.328297]  ? trace_hardirqs_off+0xb8/0x310
[  270.334764]  __alloc_pages_slowpath+0x2660/0x2d70
[  270.339141] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  270.344449]  ? warn_alloc+0x120/0x120
[  270.344466]  ? warn_alloc+0x120/0x120
[  270.372134] lowmem_reserve[]: 0
[  270.375975]  ? print_usage_bug+0xc0/0xc0
[  270.379747]  0
[  270.383034]  ? warn_alloc+0x120/0x120
[  270.387066]  3503
[  270.388883]  ? print_usage_bug+0xc0/0xc0
[  270.388899]  ? __lock_acquire+0x62f/0x4c20
[  270.392675]  3503
[  270.394753]  ? __lock_acquire+0x62f/0x4c20
[  270.398788] Node 0 
[  270.403023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.405087] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  270.409290]  ? should_fail+0x22d/0xd01
[  270.411503] lowmem_reserve[]:
[  270.417043]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.445840]  0
[  270.449755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.452837]  0
[  270.458125]  ? __lock_acquire+0x62f/0x4c20
[  270.459904]  0
[  270.465011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.466783]  0
[  270.471023]  ? __lock_acquire+0x62f/0x4c20
[  270.477899]  ? should_fail+0x22d/0xd01
[  270.479677] Node 0 
[  270.483905]  ? rcu_irq_exit+0x1a2/0x390
[  270.483931]  ? mark_held_locks+0x130/0x130
[  270.487790] DMA: 
[  270.490026]  ? mark_held_locks+0x130/0x130
[  270.493974] 1*4kB 
[  270.498204]  ? mark_held_locks+0xc7/0x130
[  270.500242] (U) 
[  270.504474]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  270.506607] 0*8kB 
[  270.510749]  ? zap_class+0x640/0x640
[  270.512702] 0*16kB 1*32kB 
[  270.517722]  ? print_usage_bug+0xc0/0xc0
[  270.519853] (U) 
[  270.523560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.526387] 2*64kB 
[  270.530442]  ? check_preemption_disabled+0x48/0x280
[  270.532390] (U) 
[  270.537931]  ? __lock_is_held+0xb5/0x140
[  270.540133] 1*128kB (U) 
[  270.545158]  __alloc_pages_nodemask+0xa80/0xde0
[  270.547110] 1*256kB 
[  270.551168]  ? zap_class+0x640/0x640
[  270.553814] (U) 
[  270.558484]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  270.560783] 0*512kB 
[  270.564500]  ? find_held_lock+0x36/0x1c0
[  270.566445] 1*1024kB 
[  270.571463]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.573756] (U) 
[  270.577815]  ? lock_downgrade+0x900/0x900
[  270.580221] 1*2048kB (M) 
[  270.584905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.586854] 3*4096kB 
[  270.591007]  cache_grow_begin+0xa5/0x8c0
[  270.593742] (M) 
[  270.599276]  ? do_raw_spin_unlock+0xa7/0x330
[  270.601668] = 15908kB
[  270.605727]  fallback_alloc+0x204/0x2e0
[  270.607682] Node 0 
[  270.612090]  ____cache_alloc_node+0x1c7/0x1e0
[  270.614474] DMA32: 
[  270.618446]  kmem_cache_alloc_node+0xe3/0x730
[  270.620662] 4*4kB 
[  270.625157]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.627367] (M) 
[  270.631867]  __alloc_skb+0x119/0x770
[  270.633992] 0*8kB 
[  270.638324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.640275] 3*16kB 
[  270.643980]  ? netdev_alloc_frag+0x1f0/0x1f0
[  270.646111] (UM) 
[  270.651386]  ? lock_downgrade+0x900/0x900
[  270.653608] 2*32kB 
[  270.658014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.660047] (UM) 
[  270.664193]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.666404] 4*64kB 
[  270.671937]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.673977] (UM) 
[  270.679426]  ? addrconf_rs_timer+0x690/0x690
[  270.681647] 5*128kB 
[  270.687101]  ndisc_alloc_skb+0x144/0x340
[  270.689136] (UM) 
[  270.693540]  ndisc_send_rs+0x331/0x6e0
[  270.695836] 3*256kB (M) 
[  270.699902]  addrconf_rs_timer+0x314/0x690
[  270.701941] 3*512kB 
[  270.705824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.708468] (M) 
[  270.712713]  call_timer_fn+0x272/0x920
[  270.714997] 3*1024kB (UM) 
[  270.719233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.721186] 1*2048kB 
[  270.725095]  ? process_timeout+0x40/0x40
[  270.727915] (M) 
[  270.732154]  ? __run_timers+0x7da/0xc70
[  270.734538] 4*4096kB 
[  270.738602]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.740551] (M) 
[  270.744533]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.746921] = 24832kB
[  270.751411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.753366] Node 0 
[  270.757857]  ? lockdep_hardirqs_on+0x296/0x5b0
[  270.760246] Normal: 
[  270.764479]  ? trace_hardirqs_on+0xbd/0x310
[  270.766691] 792*4kB 
[  270.771293]  ? kasan_check_read+0x11/0x20
[  270.771313]  ? __run_timers+0x7da/0xc70
[  270.773617] (MEH) 
[  270.777935]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.780237] 463*8kB 
[  270.784387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.788336] (UME) 
[  270.790483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.795584] 172*16kB 
[  270.797906]  __run_timers+0x7e5/0xc70
[  270.802113] (UMEH) 
[  270.804276]  ? timer_fixup_init+0x70/0x70
[  270.808481] 71*32kB 
[  270.810889]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.814662] (UME) 
[  270.816894]  ? zap_class+0x640/0x640
[  270.821018] 13*64kB 
[  270.823336]  ? enqueue_hrtimer+0x1a5/0x560
[  270.828347] (UMH) 1*128kB 
[  270.830517]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.834222] (U) 
[  270.836544]  ? find_held_lock+0x36/0x1c0
[  270.840752] 0*256kB 
[  270.843599]  ? zap_class+0x640/0x640
[  270.848767] 0*512kB 
[  270.850740]  ? pvclock_read_flags+0x160/0x160
[  270.854774] 1*1024kB 
[  270.857091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.860782] (U) 
[  270.863105]  ? check_preemption_disabled+0x48/0x280
[  270.867580] 0*2048kB 
[  270.869987]  ? __lock_is_held+0xb5/0x140
[  270.875511] 0*4096kB 
[  270.877485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.882480] = 13880kB
[  270.884888]  ? check_preemption_disabled+0x48/0x280
[  270.888930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  270.891328]  run_timer_softirq+0x52/0xb0
[  270.896857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  270.899262]  ? rcu_read_lock_sched_held+0x14f/0x180
[  270.904252] 163 total pagecache pages
[  270.913084]  __do_softirq+0x308/0xb7e
[  270.917127] 0 pages in swap cache
[  270.925709]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  270.930694] Swap cache stats: add 0, delete 0, find 0/0
[  270.930703] Free swap  = 0kB
[  270.934498]  ? lock_downgrade+0x900/0x900
[  270.934517]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  270.938294] Total swap = 0kB
[  270.941747]  ? pvclock_read_flags+0x160/0x160
[  270.946214] 1965979 pages RAM
[  270.951586]  ? lapic_next_event+0x5a/0x90
[  270.954584] 0 pages HighMem/MovableOnly
[  270.958761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.963831] 342867 pages reserved
[  270.963839] 0 pages cma reserved
[  270.966856]  ? kvm_clock_read+0x18/0x30
[  270.971431] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.974432]  ? kvm_sched_clock_read+0x9/0x20
[  270.974449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.974468]  ? check_preemption_disabled+0x48/0x280
[  270.978668] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.982584]  irq_exit+0x17f/0x1c0
[  270.988092] rsyslogd cpuset=
[  270.991541]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.994884] /
[  270.998854]  ? smp_reschedule_interrupt+0x109/0x650
[  271.005335]  mems_allowed=0
[  271.009741]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.057103]  ? interrupt_entry+0xb5/0xc0
[  271.061169]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.066189]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.071211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.076057]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.081076]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.086099]  ? task_prio+0x50/0x50
[  271.089646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.095187]  ? check_preemption_disabled+0x48/0x280
[  271.100213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.105070]  apic_timer_interrupt+0xf/0x20
[  271.109301]  </IRQ>
[  271.111549] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  271.116489] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  271.135407] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  271.143123] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  271.150392] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  271.157667] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  271.164941] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  271.172213] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  271.179531]  skb_clone+0x1bb/0x500
[  271.183081]  ? finish_task_switch+0x2f4/0x910
[  271.187588]  ? skb_split+0x11e0/0x11e0
[  271.191483]  ? preempt_notifier_register+0x200/0x200
[  271.196595]  ? __switch_to_asm+0x34/0x70
[  271.200661]  ? __switch_to_asm+0x34/0x70
[  271.204723]  ? __switch_to_asm+0x40/0x70
[  271.208797]  ? __switch_to_asm+0x34/0x70
[  271.213251]  ? __switch_to_asm+0x40/0x70
[  271.217315]  ? __switch_to_asm+0x34/0x70
[  271.221381]  ? __switch_to_asm+0x40/0x70
[  271.225441]  ? __switch_to_asm+0x34/0x70
[  271.229507]  ? __switch_to_asm+0x34/0x70
[  271.233570]  ? __switch_to_asm+0x40/0x70
[  271.237643]  ? __switch_to_asm+0x34/0x70
[  271.241714]  bpf_clone_redirect+0xb9/0x490
[  271.245955]  ? __schedule+0x8d7/0x21d0
[  271.249853]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  271.254876]  ? __sched_text_start+0x8/0x8
[  271.259030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.263795]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  271.268385]  ? retint_kernel+0x2d/0x2d
[  271.272282]  ? find_held_lock+0x36/0x1c0
[  271.276356]  ? lock_acquire+0x1ed/0x520
[  271.280335]  ? bpf_test_run+0x3cb/0x780
[  271.284344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.289892]  ? check_preemption_disabled+0x48/0x280
[  271.294924]  ? kasan_check_read+0x11/0x20
[  271.299082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.304369]  ? rcu_softirq_qs+0x20/0x20
[  271.308344]  ? preempt_schedule+0x4d/0x60
[  271.312520]  ? ___preempt_schedule+0x16/0x18
[  271.316950]  ? bpf_test_run+0x25d/0x780
[  271.320952]  ? netlink_diag_dump+0x2a0/0x2a0
[  271.325373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.330911]  ? bpf_test_init.isra.10+0x70/0x100
[  271.335597]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  271.340373]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  271.345222]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.350763]  ? fput+0x130/0x1a0
[  271.354046]  ? __bpf_prog_get+0x9b/0x290
[  271.358111]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  271.362956]  ? bpf_prog_test_run+0x130/0x1a0
[  271.367372]  ? __x64_sys_bpf+0x3d8/0x520
[  271.371434]  ? bpf_prog_get+0x20/0x20
[  271.375258]  ? do_syscall_64+0x1b9/0x820
[  271.379326]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  271.384700]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.389635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.394487]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.399524]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.404570]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.409617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.414522]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.419912] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  271.420027] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.426412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.426433] Call Trace:
[  271.426440]  <IRQ>
[  271.426457]  dump_stack+0x244/0x39d
[  271.426476]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.433035] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.442334]  warn_alloc.cold.117+0xb7/0x1bd
[  271.444887] syz-executor2 cpuset=
[  271.447037]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.450643] syz2
[  271.455830]  ? lock_downgrade+0x900/0x900
[  271.466291]  mems_allowed=0
[  271.470617]  ? trace_hardirqs_off+0xb8/0x310
[  271.492294]  ? trace_hardirqs_off+0xb8/0x310
[  271.496720]  __alloc_pages_slowpath+0x2660/0x2d70
[  271.501605]  ? warn_alloc+0x120/0x120
[  271.505416]  ? warn_alloc+0x120/0x120
[  271.509226]  ? print_usage_bug+0xc0/0xc0
[  271.513292]  ? warn_alloc+0x120/0x120
[  271.517097]  ? print_usage_bug+0xc0/0xc0
[  271.521159]  ? __lock_acquire+0x62f/0x4c20
[  271.525395]  ? __lock_acquire+0x62f/0x4c20
[  271.529639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.535175]  ? should_fail+0x22d/0xd01
[  271.539071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.544181]  ? __lock_acquire+0x62f/0x4c20
[  271.548421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.553524]  ? __lock_acquire+0x62f/0x4c20
[  271.557757]  ? should_fail+0x22d/0xd01
[  271.561647]  ? find_held_lock+0x36/0x1c0
[  271.565717]  ? mark_held_locks+0x130/0x130
[  271.569960]  ? mark_held_locks+0x130/0x130
[  271.574196]  ? zap_class+0x640/0x640
[  271.577911]  ? zap_class+0x640/0x640
[  271.581629]  ? print_usage_bug+0xc0/0xc0
[  271.585690]  ? do_raw_spin_unlock+0xa7/0x330
[  271.590102]  ? zap_class+0x640/0x640
[  271.593815]  ? print_usage_bug+0xc0/0xc0
[  271.597883]  ? wq_watchdog_touch+0x9c/0xfe
[  271.602122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.607663]  ? check_preemption_disabled+0x48/0x280
[  271.612694]  ? __lock_is_held+0xb5/0x140
[  271.616766]  __alloc_pages_nodemask+0xa80/0xde0
[  271.621439]  ? zap_class+0x640/0x640
[  271.625163]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  271.630193]  ? find_held_lock+0x36/0x1c0
[  271.634268]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.638939]  ? lock_downgrade+0x900/0x900
[  271.643098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.648642]  cache_grow_begin+0xa5/0x8c0
[  271.652703]  ? do_raw_spin_unlock+0xa7/0x330
[  271.657123]  fallback_alloc+0x204/0x2e0
[  271.661107]  ____cache_alloc_node+0x1c7/0x1e0
[  271.665620]  kmem_cache_alloc_node+0xe3/0x730
[  271.670121]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.674371]  __alloc_skb+0x119/0x770
[  271.678093]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.683377]  ? netdev_alloc_frag+0x1f0/0x1f0
[  271.687790]  ? lock_downgrade+0x900/0x900
[  271.691951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.697493]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.702950]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.708403]  ? addrconf_rs_timer+0x690/0x690
[  271.712828]  ndisc_alloc_skb+0x144/0x340
[  271.716899]  ndisc_send_rs+0x331/0x6e0
[  271.720793]  addrconf_rs_timer+0x314/0x690
[  271.725039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.729292]  call_timer_fn+0x272/0x920
[  271.733184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.737426]  ? process_timeout+0x40/0x40
[  271.741501]  ? mark_held_locks+0xc7/0x130
[  271.745676]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.750171]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.754666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.758903]  ? lockdep_hardirqs_on+0x296/0x5b0
[  271.763491]  ? trace_hardirqs_on+0xbd/0x310
[  271.767818]  ? kasan_check_read+0x11/0x20
[  271.771979]  ? __run_timers+0x7da/0xc70
[  271.775961]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.781069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.785315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.789557]  __run_timers+0x7e5/0xc70
[  271.793385]  ? timer_fixup_init+0x70/0x70
[  271.797543]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.802568]  ? zap_class+0x640/0x640
[  271.806299]  ? print_usage_bug+0xc0/0xc0
[  271.810368]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.815570]  ? find_held_lock+0x36/0x1c0
[  271.819651]  ? zap_class+0x640/0x640
[  271.823377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.828919]  ? check_preemption_disabled+0x48/0x280
[  271.833950]  ? __lock_is_held+0xb5/0x140
[  271.838016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.843559]  ? check_preemption_disabled+0x48/0x280
[  271.848598]  run_timer_softirq+0x52/0xb0
[  271.852665]  ? rcu_read_lock_sched_held+0x14f/0x180
[  271.857687]  __do_softirq+0x308/0xb7e
[  271.861670]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  271.866173]  ? lock_downgrade+0x900/0x900
[  271.870328]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  271.875444]  ? pvclock_read_flags+0x160/0x160
[  271.879946]  ? lapic_next_event+0x5a/0x90
[  271.884099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.889646]  ? kvm_clock_read+0x18/0x30
[  271.893623]  ? kvm_sched_clock_read+0x9/0x20
[  271.898036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.903589]  ? check_preemption_disabled+0x48/0x280
[  271.908619]  irq_exit+0x17f/0x1c0
[  271.912078]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.916925]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.922818]  ? interrupt_entry+0xb5/0xc0
[  271.926893]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.931911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.936937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.941787]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.946804]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.951822]  ? task_prio+0x50/0x50
[  271.955378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.960941]  ? check_preemption_disabled+0x48/0x280
[  271.965971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.970831]  apic_timer_interrupt+0xf/0x20
[  271.975071]  </IRQ>
[  271.977315] RIP: 0010:dump_stack+0x358/0x39d
[  271.981749] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  272.000660] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  272.008379] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  272.015655] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  272.022926] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  272.030195] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  272.037464] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  272.044762]  ? dump_stack+0x34f/0x39d
[  272.048590]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.053797]  dump_header+0x27b/0xf72
[  272.057526]  ? mark_held_locks+0x130/0x130
[  272.061789]  ? pagefault_out_of_memory+0x197/0x197
[  272.066729]  ? __lock_acquire+0x62f/0x4c20
[  272.070965]  ? zap_class+0x640/0x640
[  272.074686]  ? percpu_ref_get_many+0x240/0x240
[  272.079273]  ? print_usage_bug+0xc0/0xc0
[  272.083337]  ? print_usage_bug+0xc0/0xc0
[  272.087408]  ? zap_class+0x640/0x640
[  272.091129]  ? print_usage_bug+0xc0/0xc0
[  272.095193]  ? print_usage_bug+0xc0/0xc0
[  272.099267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.104813]  ? find_held_lock+0x36/0x1c0
[  272.108890]  ? mark_held_locks+0xc7/0x130
[  272.113047]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.118158]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.123268]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  272.127863]  ? trace_hardirqs_on+0xbd/0x310
[  272.132192]  ? kasan_check_read+0x11/0x20
[  272.136344]  ? ___ratelimit+0x3b4/0x672
[  272.140326]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.145437]  ? trace_hardirqs_on+0x310/0x310
[  272.149856]  ? lock_downgrade+0x900/0x900
[  272.154019]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.159129]  ? ___ratelimit+0x3b9/0x672
[  272.163109]  ? idr_get_free+0xec0/0xec0
[  272.167086]  ? find_held_lock+0x36/0x1c0
[  272.171162]  oom_kill_process.cold.27+0x10/0x903
[  272.175923]  ? zap_class+0x640/0x640
[  272.179642]  ? check_preemption_disabled+0x48/0x280
[  272.184676]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.189616]  ? kasan_check_read+0x11/0x20
[  272.193775]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.199058]  ? oom_evaluate_task+0x540/0x540
[  272.203477]  ? find_held_lock+0x36/0x1c0
[  272.207551]  ? out_of_memory+0x974/0x1430
[  272.211711]  ? lock_downgrade+0x900/0x900
[  272.215869]  ? check_preemption_disabled+0x48/0x280
[  272.220899]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.225837]  ? kasan_check_read+0x11/0x20
[  272.230001]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.235287]  ? rcu_softirq_qs+0x20/0x20
[  272.239272]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.244810]  ? oom_evaluate_task+0x302/0x540
[  272.249229]  out_of_memory+0xa84/0x1430
[  272.253215]  ? oom_killer_disable+0x3a0/0x3a0
[  272.257713]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  272.262652]  ? __mutex_add_waiter+0x2a0/0x2a0
[  272.267161]  __alloc_pages_slowpath+0x22d4/0x2d70
[  272.272042]  ? warn_alloc+0x120/0x120
[  272.275850]  ? rcu_softirq_qs+0x20/0x20
[  272.279861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.285405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.290952]  ? should_fail+0x22d/0xd01
[  272.294854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.299967]  ? zap_class+0x640/0x640
[  272.303754]  ? __lock_is_held+0xb5/0x140
[  272.307827]  ? mark_held_locks+0x130/0x130
[  272.312073]  ? lock_release+0xa00/0xa00
[  272.316072]  ? perf_trace_sched_process_exec+0x860/0x860
[  272.321567]  ? __might_sleep+0x95/0x190
[  272.325587]  __alloc_pages_nodemask+0xa80/0xde0
[  272.330272]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  272.335298]  ? __page_cache_alloc+0x191/0x5c0
[  272.339801]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.344860]  ? kasan_check_read+0x11/0x20
[  272.349012]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.354299]  ? zap_class+0x640/0x640
[  272.358050]  ? zap_class+0x640/0x640
[  272.361768]  ? zap_class+0x640/0x640
[  272.365485]  ? __do_page_cache_readahead+0x7ce/0x980
[  272.370606]  ? find_held_lock+0x36/0x1c0
[  272.374710]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  272.380273]  alloc_pages_current+0x173/0x350
[  272.384693]  __page_cache_alloc+0x38c/0x5c0
[  272.389016]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.393948]  ? kasan_check_read+0x11/0x20
[  272.398099]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.403382]  ? generic_perform_write+0x6a0/0x6a0
[  272.408141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.413682]  ? check_preemption_disabled+0x48/0x280
[  272.418707]  filemap_fault+0x1594/0x25f0
[  272.422787]  ? __lock_page_or_retry+0xa00/0xa00
[  272.427464]  ? mark_held_locks+0x130/0x130
[  272.431709]  ? rcu_softirq_qs+0x20/0x20
[  272.435700]  ? filemap_map_pages+0xe04/0x1990
[  272.440214]  ? lock_downgrade+0x900/0x900
[  272.444368]  ? check_preemption_disabled+0x48/0x280
[  272.449400]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.454336]  ? kasan_check_read+0x11/0x20
[  272.458538]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  272.463516]  ? rcu_softirq_qs+0x20/0x20
[  272.467513]  ? rcu_softirq_qs+0x20/0x20
[  272.471499]  ? unwind_dump+0x190/0x190
[  272.475404]  ? kernel_text_address+0x79/0xf0
[  272.479819]  ? __kernel_text_address+0xd/0x40
[  272.484317]  ? unwind_get_return_address+0x61/0xa0
[  272.489251]  ? __save_stack_trace+0x8d/0xf0
[  272.493597]  ? lock_acquire+0x1ed/0x520
[  272.497585]  ? ext4_filemap_fault+0x7a/0xad
[  272.501917]  ? lock_release+0xa00/0xa00
[  272.505889]  ? perf_trace_sched_process_exec+0x860/0x860
[  272.511334]  ? print_usage_bug+0xc0/0xc0
[  272.515413]  ? print_usage_bug+0xc0/0xc0
[  272.519483]  ? __x64_sys_read+0x73/0xb0
[  272.523478]  ? print_usage_bug+0xc0/0xc0
[  272.527599]  ? down_read+0x8d/0x120
[  272.531223]  ? ext4_filemap_fault+0x7a/0xad
[  272.535546]  ? __down_interruptible+0x700/0x700
[  272.540249]  ext4_filemap_fault+0x82/0xad
[  272.544402]  __do_fault+0x100/0x6b0
[  272.548048]  ? trace_hardirqs_on+0xbd/0x310
[  272.552376]  ? pmd_devmap_trans_unstable+0x220/0x220
[  272.557487]  ? mark_held_locks+0x130/0x130
[  272.561726]  ? mark_held_locks+0x130/0x130
[  272.565965]  ? do_syslog+0x147b/0x1690
[  272.569872]  ? do_syslog+0x309/0x1690
[  272.573682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.579229]  __handle_mm_fault+0x307c/0x5920
[  272.583650]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  272.588500]  ? find_held_lock+0x36/0x1c0
[  272.592588]  ? zap_class+0x640/0x640
[  272.596306]  ? zap_class+0x640/0x640
[  272.600031]  ? find_held_lock+0x36/0x1c0
[  272.604107]  ? handle_mm_fault+0x42a/0xc70
[  272.608345]  ? lock_downgrade+0x900/0x900
[  272.612496]  ? check_preemption_disabled+0x48/0x280
[  272.617524]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.622455]  ? kasan_check_read+0x11/0x20
[  272.626616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.631915]  ? rcu_softirq_qs+0x20/0x20
[  272.635897]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.641009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.646554]  ? check_preemption_disabled+0x48/0x280
[  272.651598]  handle_mm_fault+0x54f/0xc70
[  272.655675]  ? __handle_mm_fault+0x5920/0x5920
[  272.660266]  ? find_vma+0x34/0x190
[  272.663816]  __do_page_fault+0x5e8/0xe60
[  272.667887]  ? trace_hardirqs_off+0xb8/0x310
[  272.672303]  ? kernel_write+0x120/0x120
[  272.676295]  do_page_fault+0xf2/0x7e0
[  272.680131]  ? vmalloc_sync_all+0x30/0x30
[  272.684290]  ? error_entry+0x70/0xd0
[  272.688011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.693032]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.697970]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.702905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.707750]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.712767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.718220]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.723246]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.728270]  ? page_fault+0x8/0x30
[  272.731818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.736671]  ? page_fault+0x8/0x30
[  272.740220]  page_fault+0x1e/0x30
[  272.743676] RIP: 0033:0x7fb372d071fd
[  272.747408] Code: Bad RIP value.
[  272.750778] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  272.756147] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  272.763419] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  272.770692] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  272.777965] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  272.785244] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  272.792545] warn_alloc_show_mem: 1 callbacks suppressed
[  272.792557] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  272.792559] Mem-Info:
[  272.792599] active_anon:49965 inactive_anon:131 isolated_anon:0
[  272.792599]  active_file:12 inactive_file:13 isolated_file:0
[  272.792599]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.792599]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  272.792599]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  272.792599]  free:13647 free_pcp:167 free_cma:0
[  272.797940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.797949] Call Trace:
[  272.804889] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.807291]  <IRQ>
[  272.840172] Node 0 
[  272.849536]  dump_stack+0x244/0x39d
[  272.852147] 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
[  272.879622]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.881745] lowmem_reserve[]:
[  272.883994]  warn_alloc.cold.117+0xb7/0x1bd
[  272.887592]  0
[  272.913089]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.918255]  2818
[  272.921380]  ? lock_downgrade+0x900/0x900
[  272.925673]  6321
[  272.927509]  ? trace_hardirqs_off+0xb8/0x310
[  272.932323]  6321
[  272.934388]  ? trace_hardirqs_off+0xb8/0x310
[  272.940590]  __alloc_pages_slowpath+0x2660/0x2d70
[  272.944967] Node 0 
[  272.947053]  ? warn_alloc+0x120/0x120
[  272.951438] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  272.956252]  ? warn_alloc+0x120/0x120
[  272.958466] lowmem_reserve[]:
[  272.962268]  ? print_usage_bug+0xc0/0xc0
[  272.989308]  0 0
[  272.993127]  ? warn_alloc+0x120/0x120
[  272.996202]  3503
[  273.000258]  ? print_usage_bug+0xc0/0xc0
[  273.002211]  3503
[  273.006007]  ? __lock_acquire+0x62f/0x4c20
[  273.012107]  ? __lock_acquire+0x62f/0x4c20
[  273.014154] Node 0 
[  273.018386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.022625] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  273.024833]  ? should_fail+0x22d/0xd01
[  273.030354] lowmem_reserve[]:
[  273.058649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.062514]  0
[  273.065620]  ? __lock_acquire+0x62f/0x4c20
[  273.070698]  0
[  273.072494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.076708]  0
[  273.078508]  ? __lock_acquire+0x62f/0x4c20
[  273.083594]  0
[  273.085396]  ? should_fail+0x22d/0xd01
[  273.091412]  ? find_held_lock+0x36/0x1c0
[  273.095276] Node 0 DMA: 
[  273.099334]  ? mark_held_locks+0x130/0x130
[  273.099338] 1*4kB (U) 
[  273.102015]  ? mark_held_locks+0x130/0x130
[  273.106245] 0*8kB 
[  273.108736]  ? zap_class+0x640/0x640
[  273.112947] 0*16kB 
[  273.115090]  ? zap_class+0x640/0x640
[  273.118803] 1*32kB 
[  273.121031]  ? print_usage_bug+0xc0/0xc0
[  273.124720] (U) 
[  273.126953]  ? do_raw_spin_unlock+0xa7/0x330
[  273.130990] 2*64kB 
[  273.132964]  ? zap_class+0x640/0x640
[  273.137348] (U) 
[  273.139595]  ? print_usage_bug+0xc0/0xc0
[  273.143288] 1*128kB 
[  273.145263]  ? wq_watchdog_touch+0x9c/0xfe
[  273.149315] (U) 
[  273.151640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.155854] 1*256kB 
[  273.157824]  ? check_preemption_disabled+0x48/0x280
[  273.163333] (U) 
[  273.165665]  ? __lock_is_held+0xb5/0x140
[  273.170647] 0*512kB 1*1024kB 
[  273.172630]  __alloc_pages_nodemask+0xa80/0xde0
[  273.176663] (U) 
[  273.179765]  ? zap_class+0x640/0x640
[  273.184417] 1*2048kB 
[  273.186395]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  273.190083] (M) 
[  273.192497]  ? find_held_lock+0x36/0x1c0
[  273.197487] 3*4096kB 
[  273.199466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.203494] (M) 
[  273.205903]  ? lock_downgrade+0x900/0x900
[  273.210549] = 15908kB
[  273.212546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.212558]  cache_grow_begin+0xa5/0x8c0
[  273.212565]  ? do_raw_spin_unlock+0xa7/0x330
[  273.212589]  fallback_alloc+0x204/0x2e0
[  273.212609]  ____cache_alloc_node+0x1c7/0x1e0
[  273.216827] Node 0 
[  273.219240]  kmem_cache_alloc_node+0xe3/0x730
[  273.224756] DMA32: 
[  273.228814]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.233197] 4*4kB 
[  273.237173]  __alloc_skb+0x119/0x770
[  273.241637] (M) 
[  273.243905]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.248372] 0*8kB 
[  273.250611]  ? netdev_alloc_frag+0x1f0/0x1f0
[  273.254822] 3*16kB 
[  273.256969]  ? lock_downgrade+0x900/0x900
[  273.260657] (UM) 
[  273.262631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.267887] 2*32kB 
[  273.270056]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.274436] (UM) 
[  273.276675]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.280814] 4*64kB 
[  273.282870]  ? addrconf_rs_timer+0x690/0x690
[  273.288385] (UM) 
[  273.290624]  ndisc_alloc_skb+0x144/0x340
[  273.296056] 5*128kB (UM) 
[  273.298126]  ndisc_send_rs+0x331/0x6e0
[  273.303554] 3*256kB 
[  273.305794]  addrconf_rs_timer+0x314/0x690
[  273.310178] (M) 
[  273.312235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.316272] 3*512kB 
[  273.319034]  call_timer_fn+0x272/0x920
[  273.322890] (M) 
[  273.325210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.329424] 3*1024kB 
[  273.331401]  ? process_timeout+0x40/0x40
[  273.335609] (UM) 
[  273.337935]  ? __run_timers+0x7da/0xc70
[  273.341792] 1*2048kB 
[  273.343766]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.347973] (M) 
[  273.350386]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.354425] 4*4096kB 
[  273.356486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.360432] (M) 
[  273.362865]  ? lockdep_hardirqs_on+0x296/0x5b0
[  273.362883]  ? trace_hardirqs_on+0xbd/0x310
[  273.367358] = 24832kB
[  273.369331]  ? kasan_check_read+0x11/0x20
[  273.373798] Node 0 
[  273.376205]  ? __run_timers+0x7da/0xc70
[  273.380414] Normal: 
[  273.382385]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.386944] 792*4kB 
[  273.391258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.393645] (MEH) 
[  273.397787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.400001] 463*8kB 
[  273.403970]  __run_timers+0x7e5/0xc70
[  273.406268] (UME) 
[  273.411377]  ? timer_fixup_init+0x70/0x70
[  273.413669] 172*16kB 
[  273.417903]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.420029] (UMEH) 
[  273.424259]  ? zap_class+0x640/0x640
[  273.426560] 71*32kB 
[  273.430366]  ? enqueue_hrtimer+0x1a5/0x560
[  273.432492] (UME) 
[  273.436634]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.439018] 13*64kB (UMH) 
[  273.444044]  ? find_held_lock+0x36/0x1c0
[  273.446258] 1*128kB 
[  273.449964]  ? zap_class+0x640/0x640
[  273.452266] (U) 
[  273.456496]  ? pvclock_read_flags+0x160/0x160
[  273.458624] 0*256kB 
[  273.463813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.466633] 0*512kB 
[  273.470693]  ? check_preemption_disabled+0x48/0x280
[  273.472991] 1*1024kB 
[  273.476702]  ? __lock_is_held+0xb5/0x140
[  273.478649] (U) 
[  273.483137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.485438] 0*2048kB 
[  273.490970]  ? check_preemption_disabled+0x48/0x280
[  273.493289] 0*4096kB 
[  273.498301]  run_timer_softirq+0x52/0xb0
[  273.500692] = 13880kB
[  273.504748]  ? rcu_read_lock_sched_held+0x14f/0x180
[  273.506709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.512245]  __do_softirq+0x308/0xb7e
[  273.514648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.519655]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  273.522044] 163 total pagecache pages
[  273.526101]  ? lock_downgrade+0x900/0x900
[  273.528499] 0 pages in swap cache
[  273.533505]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  273.542323] Swap cache stats: add 0, delete 0, find 0/0
[  273.546121]  ? pvclock_read_flags+0x160/0x160
[  273.554672] Free swap  = 0kB
[  273.559162]  ? lapic_next_event+0x5a/0x90
[  273.562935] Total swap = 0kB
[  273.567078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.570503] 1965979 pages RAM
[  273.575608]  ? kvm_clock_read+0x18/0x30
[  273.580950] 0 pages HighMem/MovableOnly
[  273.585439]  ? kvm_sched_clock_read+0x9/0x20
[  273.588434] 342867 pages reserved
[  273.592585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.595585] 0 pages cma reserved
[  273.601121]  ? check_preemption_disabled+0x48/0x280
[  273.604274] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.608169]  irq_exit+0x17f/0x1c0
[  273.608186]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.608201]  ? smp_reschedule_interrupt+0x109/0x650
[  273.612223] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.616557]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.619989] rsyslogd cpuset=
[  273.625522]  ? interrupt_entry+0xb5/0xc0
[  273.628892] /
[  273.633906]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.640373]  mems_allowed=0
[  273.643817]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.691239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.696085]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.701102]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.706140]  ? task_prio+0x50/0x50
[  273.709685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.715231]  ? check_preemption_disabled+0x48/0x280
[  273.720257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.725116]  apic_timer_interrupt+0xf/0x20
[  273.729352]  </IRQ>
[  273.731603] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.736535] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  273.755436] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  273.763151] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  273.770418] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  273.777686] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  273.784955] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  273.792221] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  273.799534]  skb_clone+0x1bb/0x500
[  273.803081]  ? finish_task_switch+0x2f4/0x910
[  273.807590]  ? skb_split+0x11e0/0x11e0
[  273.811482]  ? preempt_notifier_register+0x200/0x200
[  273.816598]  ? __switch_to_asm+0x34/0x70
[  273.820663]  ? __switch_to_asm+0x34/0x70
[  273.824726]  ? __switch_to_asm+0x40/0x70
[  273.828785]  ? __switch_to_asm+0x34/0x70
[  273.832845]  ? __switch_to_asm+0x40/0x70
[  273.836907]  ? __switch_to_asm+0x34/0x70
[  273.840968]  ? __switch_to_asm+0x40/0x70
[  273.845029]  ? __switch_to_asm+0x34/0x70
[  273.849094]  ? __switch_to_asm+0x34/0x70
[  273.853155]  ? __switch_to_asm+0x40/0x70
[  273.857217]  ? __switch_to_asm+0x34/0x70
[  273.861290]  bpf_clone_redirect+0xb9/0x490
[  273.865615]  ? __schedule+0x8d7/0x21d0
[  273.869509]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  273.874527]  ? __sched_text_start+0x8/0x8
[  273.878678]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.883438]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  273.888024]  ? retint_kernel+0x2d/0x2d
[  273.891919]  ? find_held_lock+0x36/0x1c0
[  273.895990]  ? lock_acquire+0x1ed/0x520
[  273.899971]  ? bpf_test_run+0x3cb/0x780
[  273.903953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.909497]  ? check_preemption_disabled+0x48/0x280
[  273.914525]  ? kasan_check_read+0x11/0x20
[  273.918682]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.923964]  ? rcu_softirq_qs+0x20/0x20
[  273.927945]  ? preempt_schedule+0x4d/0x60
[  273.932098]  ? ___preempt_schedule+0x16/0x18
[  273.936517]  ? bpf_test_run+0x25d/0x780
[  273.940512]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.944924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.950482]  ? bpf_test_init.isra.10+0x70/0x100
[  273.955188]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  273.959956]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  273.964802]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.970365]  ? fput+0x130/0x1a0
[  273.973652]  ? __bpf_prog_get+0x9b/0x290
[  273.977718]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  273.982565]  ? bpf_prog_test_run+0x130/0x1a0
[  273.986989]  ? __x64_sys_bpf+0x3d8/0x520
[  273.991058]  ? bpf_prog_get+0x20/0x20
[  273.994879]  ? do_syscall_64+0x1b9/0x820
[  273.998943]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.004310]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.009241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.014088]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.019110]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.024133]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.029159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.034016]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.039400] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  274.039486] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.045892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.045898] Call Trace:
[  274.045905]  <IRQ>
[  274.045923]  dump_stack+0x244/0x39d
[  274.045942]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.052673] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.061785]  warn_alloc.cold.117+0xb7/0x1bd
[  274.064343] syz-executor2 cpuset=
[  274.066493]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.070097] syz2
[  274.075287]  ? lock_downgrade+0x900/0x900
[  274.085778]  mems_allowed=0
[  274.090095]  ? trace_hardirqs_off+0xb8/0x310
[  274.111781]  ? trace_hardirqs_off+0xb8/0x310
[  274.116200]  __alloc_pages_slowpath+0x2660/0x2d70
[  274.121076]  ? warn_alloc+0x120/0x120
[  274.124887]  ? warn_alloc+0x120/0x120
[  274.128694]  ? print_usage_bug+0xc0/0xc0
[  274.132757]  ? warn_alloc+0x120/0x120
[  274.136563]  ? print_usage_bug+0xc0/0xc0
[  274.140637]  ? __lock_acquire+0x62f/0x4c20
[  274.144879]  ? __lock_acquire+0x62f/0x4c20
[  274.149123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.154664]  ? should_fail+0x22d/0xd01
[  274.158560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.163673]  ? __lock_acquire+0x62f/0x4c20
[  274.167918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.173024]  ? __lock_acquire+0x62f/0x4c20
[  274.177260]  ? should_fail+0x22d/0xd01
[  274.181150]  ? find_held_lock+0x36/0x1c0
[  274.185221]  ? mark_held_locks+0x130/0x130
[  274.189462]  ? mark_held_locks+0x130/0x130
[  274.193696]  ? zap_class+0x640/0x640
[  274.197414]  ? zap_class+0x640/0x640
[  274.201136]  ? print_usage_bug+0xc0/0xc0
[  274.205200]  ? do_raw_spin_unlock+0xa7/0x330
[  274.209613]  ? zap_class+0x640/0x640
[  274.213331]  ? print_usage_bug+0xc0/0xc0
[  274.217396]  ? wq_watchdog_touch+0x9c/0xfe
[  274.221638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.227179]  ? check_preemption_disabled+0x48/0x280
[  274.232208]  ? __lock_is_held+0xb5/0x140
[  274.236281]  __alloc_pages_nodemask+0xa80/0xde0
[  274.240953]  ? zap_class+0x640/0x640
[  274.244675]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  274.249705]  ? find_held_lock+0x36/0x1c0
[  274.253783]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.258459]  ? lock_downgrade+0x900/0x900
[  274.262626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.268176]  cache_grow_begin+0xa5/0x8c0
[  274.272239]  ? do_raw_spin_unlock+0xa7/0x330
[  274.276661]  fallback_alloc+0x204/0x2e0
[  274.280647]  ____cache_alloc_node+0x1c7/0x1e0
[  274.285154]  kmem_cache_alloc_node+0xe3/0x730
[  274.289656]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.293909]  __alloc_skb+0x119/0x770
[  274.297632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.302915]  ? netdev_alloc_frag+0x1f0/0x1f0
[  274.307360]  ? lock_downgrade+0x900/0x900
[  274.311549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.317105]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.322570]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.328035]  ? addrconf_rs_timer+0x690/0x690
[  274.332462]  ndisc_alloc_skb+0x144/0x340
[  274.336531]  ndisc_send_rs+0x331/0x6e0
[  274.340442]  addrconf_rs_timer+0x314/0x690
[  274.344909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.349164]  call_timer_fn+0x272/0x920
[  274.353053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.357297]  ? process_timeout+0x40/0x40
[  274.361402]  ? mark_held_locks+0xc7/0x130
[  274.365598]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.370103]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.374651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.378892]  ? lockdep_hardirqs_on+0x296/0x5b0
[  274.383478]  ? trace_hardirqs_on+0xbd/0x310
[  274.387801]  ? kasan_check_read+0x11/0x20
[  274.391988]  ? __run_timers+0x7da/0xc70
[  274.395971]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.401086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.405327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.409571]  __run_timers+0x7e5/0xc70
[  274.413401]  ? timer_fixup_init+0x70/0x70
[  274.417563]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.422601]  ? zap_class+0x640/0x640
[  274.426329]  ? print_usage_bug+0xc0/0xc0
[  274.430399]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.436209]  ? find_held_lock+0x36/0x1c0
[  274.440278]  ? zap_class+0x640/0x640
[  274.444003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.449543]  ? check_preemption_disabled+0x48/0x280
[  274.454590]  ? __lock_is_held+0xb5/0x140
[  274.458658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.464201]  ? check_preemption_disabled+0x48/0x280
[  274.469233]  run_timer_softirq+0x52/0xb0
[  274.473302]  ? rcu_read_lock_sched_held+0x14f/0x180
[  274.478323]  __do_softirq+0x308/0xb7e
[  274.482132]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  274.486631]  ? lock_downgrade+0x900/0x900
[  274.490785]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  274.495906]  ? pvclock_read_flags+0x160/0x160
[  274.500411]  ? lapic_next_event+0x5a/0x90
[  274.504568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.510124]  ? kvm_clock_read+0x18/0x30
[  274.514099]  ? kvm_sched_clock_read+0x9/0x20
[  274.518514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.524058]  ? check_preemption_disabled+0x48/0x280
[  274.529091]  irq_exit+0x17f/0x1c0
[  274.532550]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.537404]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.543294]  ? interrupt_entry+0xb5/0xc0
[  274.547363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.552383]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.557406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.562251]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.567268]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.572288]  ? task_prio+0x50/0x50
[  274.575834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.581384]  ? check_preemption_disabled+0x48/0x280
[  274.586412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.591292]  apic_timer_interrupt+0xf/0x20
[  274.595525]  </IRQ>
[  274.597788] RIP: 0010:dump_stack+0x358/0x39d
[  274.602204] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  274.621114] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  274.628829] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  274.636104] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  274.643374] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  274.650643] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  274.657912] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  274.665208]  ? dump_stack+0x34f/0x39d
[  274.669023]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.674226]  dump_header+0x27b/0xf72
[  274.677952]  ? mark_held_locks+0x130/0x130
[  274.682193]  ? pagefault_out_of_memory+0x197/0x197
[  274.687151]  ? __lock_acquire+0x62f/0x4c20
[  274.691402]  ? zap_class+0x640/0x640
[  274.695125]  ? percpu_ref_get_many+0x240/0x240
[  274.699717]  ? print_usage_bug+0xc0/0xc0
[  274.703779]  ? print_usage_bug+0xc0/0xc0
[  274.707852]  ? zap_class+0x640/0x640
[  274.711595]  ? print_usage_bug+0xc0/0xc0
[  274.715672]  ? print_usage_bug+0xc0/0xc0
[  274.719753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.725298]  ? find_held_lock+0x36/0x1c0
[  274.729372]  ? mark_held_locks+0xc7/0x130
[  274.733528]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.738634]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.743745]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  274.748350]  ? trace_hardirqs_on+0xbd/0x310
[  274.752679]  ? kasan_check_read+0x11/0x20
[  274.756829]  ? ___ratelimit+0x3b4/0x672
[  274.760812]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.765917]  ? trace_hardirqs_on+0x310/0x310
[  274.770331]  ? lock_downgrade+0x900/0x900
[  274.774489]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.779599]  ? ___ratelimit+0x3b9/0x672
[  274.783589]  ? idr_get_free+0xec0/0xec0
[  274.787569]  ? find_held_lock+0x36/0x1c0
[  274.791652]  oom_kill_process.cold.27+0x10/0x903
[  274.796443]  ? zap_class+0x640/0x640
[  274.800177]  ? check_preemption_disabled+0x48/0x280
[  274.805218]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  274.810152]  ? kasan_check_read+0x11/0x20
[  274.814315]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.819611]  ? oom_evaluate_task+0x540/0x540
[  274.824028]  ? find_held_lock+0x36/0x1c0
[  274.828102]  ? out_of_memory+0x974/0x1430
[  274.832271]  ? lock_downgrade+0x900/0x900
[  274.836433]  ? check_preemption_disabled+0x48/0x280
[  274.841488]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  274.846438]  ? kasan_check_read+0x11/0x20
[  274.850612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.855895]  ? rcu_softirq_qs+0x20/0x20
[  274.859886]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.865434]  ? oom_evaluate_task+0x302/0x540
[  274.869857]  out_of_memory+0xa84/0x1430
[  274.873846]  ? oom_killer_disable+0x3a0/0x3a0
[  274.878351]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  274.883289]  ? __mutex_add_waiter+0x2a0/0x2a0
[  274.887798]  __alloc_pages_slowpath+0x22d4/0x2d70
[  274.892673]  ? warn_alloc+0x120/0x120
[  274.896483]  ? rcu_softirq_qs+0x20/0x20
[  274.900489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.906032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.911570]  ? should_fail+0x22d/0xd01
[  274.915476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.920640]  ? zap_class+0x640/0x640
[  274.924397]  ? __lock_is_held+0xb5/0x140
[  274.928471]  ? mark_held_locks+0x130/0x130
[  274.932711]  ? lock_release+0xa00/0xa00
[  274.936688]  ? perf_trace_sched_process_exec+0x860/0x860
[  274.942151]  ? __might_sleep+0x95/0x190
[  274.946134]  __alloc_pages_nodemask+0xa80/0xde0
[  274.950811]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  274.955834]  ? __page_cache_alloc+0x191/0x5c0
[  274.960339]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  274.965271]  ? kasan_check_read+0x11/0x20
[  274.969423]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.974707]  ? zap_class+0x640/0x640
[  274.978432]  ? zap_class+0x640/0x640
[  274.982146]  ? zap_class+0x640/0x640
[  274.985870]  ? __do_page_cache_readahead+0x7ce/0x980
[  274.990982]  ? find_held_lock+0x36/0x1c0
[  274.995051]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  275.000606]  alloc_pages_current+0x173/0x350
[  275.005045]  __page_cache_alloc+0x38c/0x5c0
[  275.009372]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  275.014308]  ? kasan_check_read+0x11/0x20
[  275.018462]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.023742]  ? generic_perform_write+0x6a0/0x6a0
[  275.028506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.034051]  ? check_preemption_disabled+0x48/0x280
[  275.039082]  filemap_fault+0x1594/0x25f0
[  275.043161]  ? __lock_page_or_retry+0xa00/0xa00
[  275.047838]  ? mark_held_locks+0x130/0x130
[  275.052084]  ? rcu_softirq_qs+0x20/0x20
[  275.056076]  ? filemap_map_pages+0xe04/0x1990
[  275.060588]  ? lock_downgrade+0x900/0x900
[  275.064737]  ? check_preemption_disabled+0x48/0x280
[  275.069761]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  275.074693]  ? kasan_check_read+0x11/0x20
[  275.078846]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  275.083783]  ? rcu_softirq_qs+0x20/0x20
[  275.087763]  ? rcu_softirq_qs+0x20/0x20
[  275.091736]  ? unwind_dump+0x190/0x190
[  275.095641]  ? kernel_text_address+0x79/0xf0
[  275.100052]  ? __kernel_text_address+0xd/0x40
[  275.104552]  ? unwind_get_return_address+0x61/0xa0
[  275.109497]  ? __save_stack_trace+0x8d/0xf0
[  275.113832]  ? lock_acquire+0x1ed/0x520
[  275.117811]  ? ext4_filemap_fault+0x7a/0xad
[  275.122141]  ? lock_release+0xa00/0xa00
[  275.126115]  ? perf_trace_sched_process_exec+0x860/0x860
[  275.131567]  ? print_usage_bug+0xc0/0xc0
[  275.135642]  ? print_usage_bug+0xc0/0xc0
[  275.139708]  ? __x64_sys_read+0x73/0xb0
[  275.143686]  ? print_usage_bug+0xc0/0xc0
[  275.147763]  ? down_read+0x8d/0x120
[  275.151391]  ? ext4_filemap_fault+0x7a/0xad
[  275.155715]  ? __down_interruptible+0x700/0x700
[  275.160398]  ext4_filemap_fault+0x82/0xad
[  275.164555]  __do_fault+0x100/0x6b0
[  275.168192]  ? trace_hardirqs_on+0xbd/0x310
[  275.172552]  ? pmd_devmap_trans_unstable+0x220/0x220
[  275.177671]  ? mark_held_locks+0x130/0x130
[  275.181913]  ? mark_held_locks+0x130/0x130
[  275.186161]  ? do_syslog+0x147b/0x1690
[  275.190056]  ? do_syslog+0x309/0x1690
[  275.193865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.199413]  __handle_mm_fault+0x307c/0x5920
[  275.203842]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  275.208697]  ? find_held_lock+0x36/0x1c0
[  275.213010]  ? zap_class+0x640/0x640
[  275.216725]  ? zap_class+0x640/0x640
[  275.220449]  ? find_held_lock+0x36/0x1c0
[  275.224522]  ? handle_mm_fault+0x42a/0xc70
[  275.228762]  ? lock_downgrade+0x900/0x900
[  275.232913]  ? check_preemption_disabled+0x48/0x280
[  275.237940]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  275.242880]  ? kasan_check_read+0x11/0x20
[  275.247033]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.252315]  ? rcu_softirq_qs+0x20/0x20
[  275.256298]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.261409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.266949]  ? check_preemption_disabled+0x48/0x280
[  275.271976]  handle_mm_fault+0x54f/0xc70
[  275.276043]  ? __handle_mm_fault+0x5920/0x5920
[  275.280638]  ? find_vma+0x34/0x190
[  275.284189]  __do_page_fault+0x5e8/0xe60
[  275.288251]  ? trace_hardirqs_off+0xb8/0x310
[  275.292663]  ? kernel_write+0x120/0x120
[  275.296657]  do_page_fault+0xf2/0x7e0
[  275.300462]  ? vmalloc_sync_all+0x30/0x30
[  275.304617]  ? error_entry+0x70/0xd0
[  275.308338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.313359]  ? trace_hardirqs_on_caller+0xc0/0x310
[  275.318296]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.323229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.328074]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.333090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.338546]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.343619]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.348643]  ? page_fault+0x8/0x30
[  275.352193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.357039]  ? page_fault+0x8/0x30
[  275.360593]  page_fault+0x1e/0x30
[  275.364049] RIP: 0033:0x7fb372d071fd
[  275.367776] Code: Bad RIP value.
[  275.371140] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  275.376507] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  275.383774] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  275.391072] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  275.398371] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  275.405648] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  275.412961] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  275.412967] warn_alloc_show_mem: 1 callbacks suppressed
[  275.412974] Mem-Info:
[  275.419910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.425281] active_anon:49965 inactive_anon:131 isolated_anon:0
[  275.425281]  active_file:12 inactive_file:13 isolated_file:0
[  275.425281]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.425281]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  275.425281]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  275.425281]  free:13647 free_pcp:167 free_cma:0
[  275.427650] Call Trace:
[  275.437055] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.469901]  <IRQ>
[  275.472473] Node 0 
[  275.499973]  dump_stack+0x244/0x39d
[  275.502120] 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
[  275.504331]  ? dump_stack_print_info.cold.1+0x20/0x20
[  275.507934] lowmem_reserve[]:
[  275.533452]  warn_alloc.cold.117+0xb7/0x1bd
[  275.538607]  0
[  275.541710]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.546028]  2818
[  275.547831]  ? lock_downgrade+0x900/0x900
[  275.552649]  6321
[  275.554713]  ? trace_hardirqs_off+0xb8/0x310
[  275.558837]  6321
[  275.560900]  ? trace_hardirqs_off+0xb8/0x310
[  275.567355]  __alloc_pages_slowpath+0x2660/0x2d70
[  275.571729] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  275.576608]  ? warn_alloc+0x120/0x120
[  275.576627]  ? warn_alloc+0x120/0x120
[  275.604278] lowmem_reserve[]:
[  275.608077]  ? print_usage_bug+0xc0/0xc0
[  275.611855]  0
[  275.614953]  ? warn_alloc+0x120/0x120
[  275.618989]  0
[  275.620793]  ? mark_held_locks+0x130/0x130
[  275.624561]  3503 3503
[  275.626382]  ? print_usage_bug+0xc0/0xc0
[  275.630602] Node 0 
[  275.633095]  ? zap_class+0x640/0x640
[  275.637157] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  275.639377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.643056] lowmem_reserve[]: 0
[  275.671341]  ? should_fail+0x22d/0xd01
[  275.676855]  0
[  275.680127]  ? __lock_acquire+0x62f/0x4c20
[  275.683989]  0
[  275.685786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.689998]  0
[  275.691801]  ? __lock_acquire+0x62f/0x4c20
[  275.698682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.702897] Node 0 
[  275.707987]  ? __lock_acquire+0x62f/0x4c20
[  275.707997] DMA: 
[  275.710227]  ? should_fail+0x22d/0xd01
[  275.714440] 1*4kB 
[  275.716533]  ? mark_held_locks+0x130/0x130
[  275.720392] (U) 
[  275.722540]  ? mark_held_locks+0x130/0x130
[  275.726750] 0*8kB 
[  275.728722]  ? print_usage_bug+0xc0/0xc0
[  275.732937] 0*16kB 
[  275.735082]  ? zap_class+0x640/0x640
[  275.739117] 1*32kB 
[  275.741356]  ? print_usage_bug+0xc0/0xc0
[  275.745045] (U) 
[  275.747292]  ? mark_held_locks+0x130/0x130
[  275.751329] 2*64kB 
[  275.753303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.757512] (U) 
[  275.759750]  ? check_preemption_disabled+0x48/0x280
[  275.765262] 1*128kB 
[  275.767237]  ? __lock_is_held+0xb5/0x140
[  275.772224] (U) 
[  275.774546]  __alloc_pages_nodemask+0xa80/0xde0
[  275.778586] 1*256kB 
[  275.780561]  ? zap_class+0x640/0x640
[  275.785212] (U) 
[  275.787532]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  275.791223] 0*512kB 
[  275.793198]  ? find_held_lock+0x36/0x1c0
[  275.798189] 1*1024kB 
[  275.800515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.804547] (U) 
[  275.806953]  ? lock_downgrade+0x900/0x900
[  275.811609] 1*2048kB 
[  275.813593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.817729] (M) 
[  275.820136]  cache_grow_begin+0xa5/0x8c0
[  275.825649] 3*4096kB 
[  275.827618]  ? do_raw_spin_unlock+0xa7/0x330
[  275.831654] (M) 
[  275.834066]  fallback_alloc+0x204/0x2e0
[  275.838448] = 15908kB
[  275.840419]  ____cache_alloc_node+0x1c7/0x1e0
[  275.844383] Node 0 
[  275.846803]  kmem_cache_alloc_node+0xe3/0x730
[  275.851272] DMA32: 
[  275.853506]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.857978] 4*4kB 
[  275.860217]  __alloc_skb+0x119/0x770
[  275.864422] (M) 
[  275.866572]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.870269] 0*8kB 
[  275.872240]  ? netdev_alloc_frag+0x1f0/0x1f0
[  275.877494] 3*16kB 
[  275.879643]  ? lock_downgrade+0x900/0x900
[  275.884026] (UM) 
[  275.886265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.890386] 2*32kB 
[  275.892450]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.897957] (UM) 
[  275.900190]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.905614] 4*64kB 
[  275.907670]  ? addrconf_rs_timer+0x690/0x690
[  275.913092] (UM) 
[  275.915353]  ndisc_alloc_skb+0x144/0x340
[  275.919725] 5*128kB 
[  275.921797]  ndisc_send_rs+0x331/0x6e0
[  275.925834] (UM) 
[  275.928156]  addrconf_rs_timer+0x314/0x690
[  275.932020] 3*256kB 
[  275.934079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.938292] (M) 
[  275.940628]  call_timer_fn+0x272/0x920
[  275.944830] 3*512kB 
[  275.946812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.950675] (M) 
[  275.952995]  ? process_timeout+0x40/0x40
[  275.957208] 3*1024kB 
[  275.959186]  ? __run_timers+0x7da/0xc70
[  275.963218] (UM) 
[  275.965629]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.969586] 1*2048kB 
[  275.971644]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.976114] (M) 
[  275.978523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.983013] 4*4096kB 
[  275.985003]  ? lockdep_hardirqs_on+0x296/0x5b0
[  275.989210] (M) 
[  275.991619]  ? trace_hardirqs_on+0xbd/0x310
[  275.996194] = 24832kB
[  275.998170]  ? kasan_check_read+0x11/0x20
[  276.002466] Node 0 
[  276.004887]  ? __run_timers+0x7da/0xc70
[  276.009009] Normal: 
[  276.011243]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.015195] 792*4kB 
[  276.017523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.022601] (MEH) 
[  276.024939]  __run_timers+0x7e5/0xc70
[  276.029149] 463*8kB 
[  276.031301]  ? timer_fixup_init+0x70/0x70
[  276.035070] (UME) 
[  276.037391]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.041517] 172*16kB 
[  276.043674]  ? zap_class+0x640/0x640
[  276.048662] (UMEH) 
[  276.051071]  ? enqueue_hrtimer+0x1a5/0x560
[  276.054764] 71*32kB 
[  276.056995]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.061205] (UME) 
[  276.063529]  ? find_held_lock+0x36/0x1c0
[  276.068691] 13*64kB 
[  276.070835]  ? zap_class+0x640/0x640
[  276.074873] (UMH) 
[  276.077196]  ? pvclock_read_flags+0x160/0x160
[  276.080881] 1*128kB 
[  276.083027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.087512] (U) 
[  276.089835]  ? check_preemption_disabled+0x48/0x280
[  276.095345] 0*256kB 
[  276.097325]  ? __lock_is_held+0xb5/0x140
[  276.102315] 0*512kB 
[  276.104634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.108669] 1*1024kB 
[  276.110987]  ? check_preemption_disabled+0x48/0x280
[  276.116499] (U) 
[  276.118907]  run_timer_softirq+0x52/0xb0
[  276.123917] 0*2048kB 
[  276.125890]  ? rcu_read_lock_sched_held+0x14f/0x180
[  276.129926] 0*4096kB 
[  276.132332]  __do_softirq+0x308/0xb7e
[  276.137328] = 13880kB
[  276.139737]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  276.143523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.145922]  ? lock_downgrade+0x900/0x900
[  276.150421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.159244]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  276.163371] 163 total pagecache pages
[  276.171944]  ? pvclock_read_flags+0x160/0x160
[  276.177030] 0 pages in swap cache
[  276.180819]  ? lapic_next_event+0x5a/0x90
[  276.185291] Swap cache stats: add 0, delete 0, find 0/0
[  276.188738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.192864] Free swap  = 0kB
[  276.198223]  ? kvm_clock_read+0x18/0x30
[  276.203755] Total swap = 0kB
[  276.206767]  ? kvm_sched_clock_read+0x9/0x20
[  276.210716] 1965979 pages RAM
[  276.213734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.218119] 0 pages HighMem/MovableOnly
[  276.221220]  ? check_preemption_disabled+0x48/0x280
[  276.226734] 342867 pages reserved
[  276.230706]  irq_exit+0x17f/0x1c0
[  276.235692] 0 pages cma reserved
[  276.239138]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.242652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.245930]  ? smp_reschedule_interrupt+0x109/0x650
[  276.245945]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.245962]  ? interrupt_entry+0xb5/0xc0
[  276.245980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.250878] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.257291]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.262285] rsyslogd cpuset=
[  276.268168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.272199] /
[  276.277212]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.287242]  mems_allowed=0
[  276.292270]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.314742]  ? task_prio+0x50/0x50
[  276.318289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.323831]  ? check_preemption_disabled+0x48/0x280
[  276.328855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.333719]  apic_timer_interrupt+0xf/0x20
[  276.337983]  </IRQ>
[  276.340230] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.345649] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  276.364558] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  276.372283] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  276.379554] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  276.386838] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  276.394109] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  276.401382] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  276.408702]  skb_clone+0x1bb/0x500
[  276.412251]  ? finish_task_switch+0x2f4/0x910
[  276.416750]  ? skb_split+0x11e0/0x11e0
[  276.420645]  ? preempt_notifier_register+0x200/0x200
[  276.425753]  ? __switch_to_asm+0x34/0x70
[  276.429820]  ? __switch_to_asm+0x34/0x70
[  276.433882]  ? __switch_to_asm+0x40/0x70
[  276.437944]  ? __switch_to_asm+0x34/0x70
[  276.442008]  ? __switch_to_asm+0x40/0x70
[  276.446070]  ? __switch_to_asm+0x34/0x70
[  276.450135]  ? __switch_to_asm+0x40/0x70
[  276.454198]  ? __switch_to_asm+0x34/0x70
[  276.458263]  ? __switch_to_asm+0x34/0x70
[  276.462327]  ? __switch_to_asm+0x40/0x70
[  276.466395]  ? __switch_to_asm+0x34/0x70
[  276.470465]  bpf_clone_redirect+0xb9/0x490
[  276.474706]  ? __schedule+0x8d7/0x21d0
[  276.478612]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  276.483637]  ? __sched_text_start+0x8/0x8
[  276.487790]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.492556]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  276.497173]  ? retint_kernel+0x2d/0x2d
[  276.501070]  ? find_held_lock+0x36/0x1c0
[  276.505143]  ? lock_acquire+0x1ed/0x520
[  276.509122]  ? bpf_test_run+0x3cb/0x780
[  276.513102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.518644]  ? check_preemption_disabled+0x48/0x280
[  276.523674]  ? kasan_check_read+0x11/0x20
[  276.527829]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.533112]  ? rcu_softirq_qs+0x20/0x20
[  276.537089]  ? preempt_schedule+0x4d/0x60
[  276.541240]  ? ___preempt_schedule+0x16/0x18
[  276.545658]  ? bpf_test_run+0x25d/0x780
[  276.549646]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.554060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.559611]  ? bpf_test_init.isra.10+0x70/0x100
[  276.564289]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  276.569057]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  276.573902]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.579446]  ? fput+0x130/0x1a0
[  276.582739]  ? __bpf_prog_get+0x9b/0x290
[  276.586808]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  276.591653]  ? bpf_prog_test_run+0x130/0x1a0
[  276.596069]  ? __x64_sys_bpf+0x3d8/0x520
[  276.600134]  ? bpf_prog_get+0x20/0x20
[  276.603964]  ? do_syscall_64+0x1b9/0x820
[  276.608032]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.613400]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.618332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.623187]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.628208]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.633230]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.638257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.643114]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.648503] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  276.648597] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.655004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.655010] Call Trace:
[  276.655018]  <IRQ>
[  276.655035]  dump_stack+0x244/0x39d
[  276.655055]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.661606] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.670899]  warn_alloc.cold.117+0xb7/0x1bd
[  276.673453] syz-executor2 cpuset=
[  276.675606]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.679209] syz2
[  276.684401]  ? lock_downgrade+0x900/0x900
[  276.694860]  mems_allowed=0
[  276.716482]  ? trace_hardirqs_off+0xb8/0x310
[  276.720902]  ? trace_hardirqs_off+0xb8/0x310
[  276.725327]  __alloc_pages_slowpath+0x2660/0x2d70
[  276.730203]  ? warn_alloc+0x120/0x120
[  276.734013]  ? warn_alloc+0x120/0x120
[  276.737827]  ? print_usage_bug+0xc0/0xc0
[  276.741894]  ? warn_alloc+0x120/0x120
[  276.745697]  ? print_usage_bug+0xc0/0xc0
[  276.749761]  ? __lock_acquire+0x62f/0x4c20
[  276.754000]  ? __lock_acquire+0x62f/0x4c20
[  276.758245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.763784]  ? should_fail+0x22d/0xd01
[  276.767689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.772793]  ? __lock_acquire+0x62f/0x4c20
[  276.777031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.782137]  ? __lock_acquire+0x62f/0x4c20
[  276.786373]  ? should_fail+0x22d/0xd01
[  276.790266]  ? find_held_lock+0x36/0x1c0
[  276.794340]  ? mark_held_locks+0x130/0x130
[  276.798589]  ? mark_held_locks+0x130/0x130
[  276.802824]  ? zap_class+0x640/0x640
[  276.806547]  ? zap_class+0x640/0x640
[  276.810274]  ? print_usage_bug+0xc0/0xc0
[  276.814336]  ? do_raw_spin_unlock+0xa7/0x330
[  276.818748]  ? zap_class+0x640/0x640
[  276.822465]  ? print_usage_bug+0xc0/0xc0
[  276.826527]  ? wq_watchdog_touch+0x9c/0xfe
[  276.830768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.836310]  ? check_preemption_disabled+0x48/0x280
[  276.841337]  ? __lock_is_held+0xb5/0x140
[  276.845411]  __alloc_pages_nodemask+0xa80/0xde0
[  276.850084]  ? zap_class+0x640/0x640
[  276.853803]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  276.858833]  ? find_held_lock+0x36/0x1c0
[  276.862913]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.867594]  ? lock_downgrade+0x900/0x900
[  276.871752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.877298]  cache_grow_begin+0xa5/0x8c0
[  276.881362]  ? do_raw_spin_unlock+0xa7/0x330
[  276.885783]  fallback_alloc+0x204/0x2e0
[  276.889767]  ____cache_alloc_node+0x1c7/0x1e0
[  276.894271]  kmem_cache_alloc_node+0xe3/0x730
[  276.898773]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.903018]  __alloc_skb+0x119/0x770
[  276.906736]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.912019]  ? netdev_alloc_frag+0x1f0/0x1f0
[  276.916429]  ? lock_downgrade+0x900/0x900
[  276.920598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.926142]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.931606]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.937057]  ? addrconf_rs_timer+0x690/0x690
[  276.941477]  ndisc_alloc_skb+0x144/0x340
[  276.945547]  ndisc_send_rs+0x331/0x6e0
[  276.949449]  addrconf_rs_timer+0x314/0x690
[  276.953692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.957947]  call_timer_fn+0x272/0x920
[  276.961834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.966078]  ? process_timeout+0x40/0x40
[  276.970153]  ? mark_held_locks+0xc7/0x130
[  276.974306]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.978805]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.983299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.987538]  ? lockdep_hardirqs_on+0x296/0x5b0
[  276.992124]  ? trace_hardirqs_on+0xbd/0x310
[  276.996449]  ? kasan_check_read+0x11/0x20
[  277.000607]  ? __run_timers+0x7da/0xc70
[  277.004598]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.009712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.013960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.018208]  __run_timers+0x7e5/0xc70
[  277.022025]  ? timer_fixup_init+0x70/0x70
[  277.026179]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.031204]  ? zap_class+0x640/0x640
[  277.034925]  ? print_usage_bug+0xc0/0xc0
[  277.038991]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.044195]  ? find_held_lock+0x36/0x1c0
[  277.048267]  ? zap_class+0x640/0x640
[  277.051993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.057535]  ? check_preemption_disabled+0x48/0x280
[  277.062563]  ? __lock_is_held+0xb5/0x140
[  277.066635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.072178]  ? check_preemption_disabled+0x48/0x280
[  277.077203]  run_timer_softirq+0x52/0xb0
[  277.081269]  ? rcu_read_lock_sched_held+0x14f/0x180
[  277.086291]  __do_softirq+0x308/0xb7e
[  277.090101]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  277.094601]  ? lock_downgrade+0x900/0x900
[  277.098758]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  277.103875]  ? pvclock_read_flags+0x160/0x160
[  277.108378]  ? lapic_next_event+0x5a/0x90
[  277.112533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.118078]  ? kvm_clock_read+0x18/0x30
[  277.122052]  ? kvm_sched_clock_read+0x9/0x20
[  277.126464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.132007]  ? check_preemption_disabled+0x48/0x280
[  277.137035]  irq_exit+0x17f/0x1c0
[  277.140492]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.145341]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.151234]  ? interrupt_entry+0xb5/0xc0
[  277.155299]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.160318]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.165339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.170184]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.175202]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.180226]  ? task_prio+0x50/0x50
[  277.183773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.189315]  ? check_preemption_disabled+0x48/0x280
[  277.194340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.199199]  apic_timer_interrupt+0xf/0x20
[  277.203433]  </IRQ>
[  277.205679] RIP: 0010:dump_stack+0x358/0x39d
[  277.210092] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  277.229225] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  277.236938] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  277.244206] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  277.251475] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  277.258742] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  277.266007] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  277.273296]  ? dump_stack+0x34f/0x39d
[  277.277110]  ? dump_stack_print_info.cold.1+0x20/0x20
[  277.282318]  dump_header+0x27b/0xf72
[  277.286043]  ? mark_held_locks+0x130/0x130
[  277.290287]  ? pagefault_out_of_memory+0x197/0x197
[  277.295227]  ? __lock_acquire+0x62f/0x4c20
[  277.299463]  ? zap_class+0x640/0x640
[  277.303188]  ? percpu_ref_get_many+0x240/0x240
[  277.307772]  ? print_usage_bug+0xc0/0xc0
[  277.311834]  ? print_usage_bug+0xc0/0xc0
[  277.315906]  ? zap_class+0x640/0x640
[  277.319629]  ? print_usage_bug+0xc0/0xc0
[  277.323692]  ? print_usage_bug+0xc0/0xc0
[  277.327781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.333325]  ? find_held_lock+0x36/0x1c0
[  277.337401]  ? mark_held_locks+0xc7/0x130
[  277.341558]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.346677]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.351791]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  277.356379]  ? trace_hardirqs_on+0xbd/0x310
[  277.360706]  ? kasan_check_read+0x11/0x20
[  277.364861]  ? ___ratelimit+0x3b4/0x672
[  277.368837]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.373947]  ? trace_hardirqs_on+0x310/0x310
[  277.378360]  ? lock_downgrade+0x900/0x900
[  277.382520]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.387626]  ? ___ratelimit+0x3b9/0x672
[  277.391608]  ? idr_get_free+0xec0/0xec0
[  277.395594]  ? find_held_lock+0x36/0x1c0
[  277.399670]  oom_kill_process.cold.27+0x10/0x903
[  277.404432]  ? zap_class+0x640/0x640
[  277.408149]  ? check_preemption_disabled+0x48/0x280
[  277.413180]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  277.418119]  ? kasan_check_read+0x11/0x20
[  277.422275]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.427554]  ? oom_evaluate_task+0x540/0x540
[  277.431975]  ? find_held_lock+0x36/0x1c0
[  277.436047]  ? out_of_memory+0x974/0x1430
[  277.440201]  ? lock_downgrade+0x900/0x900
[  277.444353]  ? check_preemption_disabled+0x48/0x280
[  277.449379]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  277.454312]  ? kasan_check_read+0x11/0x20
[  277.458464]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.463746]  ? rcu_softirq_qs+0x20/0x20
[  277.467731]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.473269]  ? oom_evaluate_task+0x302/0x540
[  277.477688]  out_of_memory+0xa84/0x1430
[  277.481677]  ? oom_killer_disable+0x3a0/0x3a0
[  277.486179]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  277.491112]  ? __mutex_add_waiter+0x2a0/0x2a0
[  277.495627]  __alloc_pages_slowpath+0x22d4/0x2d70
[  277.500505]  ? warn_alloc+0x120/0x120
[  277.504310]  ? rcu_softirq_qs+0x20/0x20
[  277.508314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.513858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.519430]  ? should_fail+0x22d/0xd01
[  277.523324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.528432]  ? zap_class+0x640/0x640
[  277.532175]  ? __lock_is_held+0xb5/0x140
[  277.536245]  ? mark_held_locks+0x130/0x130
[  277.540485]  ? lock_release+0xa00/0xa00
[  277.544463]  ? perf_trace_sched_process_exec+0x860/0x860
[  277.549930]  ? __might_sleep+0x95/0x190
[  277.553910]  __alloc_pages_nodemask+0xa80/0xde0
[  277.558598]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  277.563624]  ? __page_cache_alloc+0x191/0x5c0
[  277.568123]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  277.573061]  ? kasan_check_read+0x11/0x20
[  277.577216]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.582506]  ? zap_class+0x640/0x640
[  277.586243]  ? zap_class+0x640/0x640
[  277.589959]  ? zap_class+0x640/0x640
[  277.593677]  ? __do_page_cache_readahead+0x7ce/0x980
[  277.598786]  ? find_held_lock+0x36/0x1c0
[  277.602860]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  277.608408]  alloc_pages_current+0x173/0x350
[  277.612830]  __page_cache_alloc+0x38c/0x5c0
[  277.617159]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  277.622090]  ? kasan_check_read+0x11/0x20
[  277.626244]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.631524]  ? generic_perform_write+0x6a0/0x6a0
[  277.636287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.641825]  ? check_preemption_disabled+0x48/0x280
[  277.646859]  filemap_fault+0x1594/0x25f0
[  277.650934]  ? __lock_page_or_retry+0xa00/0xa00
[  277.655617]  ? mark_held_locks+0x130/0x130
[  277.659860]  ? rcu_softirq_qs+0x20/0x20
[  277.663856]  ? filemap_map_pages+0xe04/0x1990
[  277.668362]  ? lock_downgrade+0x900/0x900
[  277.672513]  ? check_preemption_disabled+0x48/0x280
[  277.677539]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  277.682472]  ? kasan_check_read+0x11/0x20
[  277.686628]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  277.691559]  ? rcu_softirq_qs+0x20/0x20
[  277.695564]  ? rcu_softirq_qs+0x20/0x20
[  277.699549]  ? unwind_dump+0x190/0x190
[  277.703465]  ? kernel_text_address+0x79/0xf0
[  277.707878]  ? __kernel_text_address+0xd/0x40
[  277.712377]  ? unwind_get_return_address+0x61/0xa0
[  277.717315]  ? __save_stack_trace+0x8d/0xf0
[  277.721653]  ? lock_acquire+0x1ed/0x520
[  277.725631]  ? ext4_filemap_fault+0x7a/0xad
[  277.729961]  ? lock_release+0xa00/0xa00
[  277.733935]  ? perf_trace_sched_process_exec+0x860/0x860
[  277.739387]  ? print_usage_bug+0xc0/0xc0
[  277.743451]  ? print_usage_bug+0xc0/0xc0
[  277.747512]  ? __x64_sys_read+0x73/0xb0
[  277.751490]  ? print_usage_bug+0xc0/0xc0
[  277.755569]  ? down_read+0x8d/0x120
[  277.759203]  ? ext4_filemap_fault+0x7a/0xad
[  277.763527]  ? __down_interruptible+0x700/0x700
[  277.768223]  ext4_filemap_fault+0x82/0xad
[  277.772393]  __do_fault+0x100/0x6b0
[  277.776022]  ? trace_hardirqs_on+0xbd/0x310
[  277.780352]  ? pmd_devmap_trans_unstable+0x220/0x220
[  277.785464]  ? mark_held_locks+0x130/0x130
[  277.789704]  ? mark_held_locks+0x130/0x130
[  277.793947]  ? do_syslog+0x147b/0x1690
[  277.797844]  ? do_syslog+0x309/0x1690
[  277.801658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.807222]  __handle_mm_fault+0x307c/0x5920
[  277.811644]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  277.816510]  ? find_held_lock+0x36/0x1c0
[  277.820617]  ? zap_class+0x640/0x640
[  277.824335]  ? zap_class+0x640/0x640
[  277.828055]  ? find_held_lock+0x36/0x1c0
[  277.832129]  ? handle_mm_fault+0x42a/0xc70
[  277.836374]  ? lock_downgrade+0x900/0x900
[  277.840539]  ? check_preemption_disabled+0x48/0x280
[  277.845566]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  277.850509]  ? kasan_check_read+0x11/0x20
[  277.854661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.859941]  ? rcu_softirq_qs+0x20/0x20
[  277.863921]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.869032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.874573]  ? check_preemption_disabled+0x48/0x280
[  277.879617]  handle_mm_fault+0x54f/0xc70
[  277.883685]  ? __handle_mm_fault+0x5920/0x5920
[  277.888277]  ? find_vma+0x34/0x190
[  277.891834]  __do_page_fault+0x5e8/0xe60
[  277.895918]  ? trace_hardirqs_off+0xb8/0x310
[  277.900330]  ? kernel_write+0x120/0x120
[  277.904317]  do_page_fault+0xf2/0x7e0
[  277.908125]  ? vmalloc_sync_all+0x30/0x30
[  277.912285]  ? error_entry+0x70/0xd0
[  277.916004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.921022]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.925959]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.930890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.935736]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.940755]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.946225]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.951260]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.956283]  ? page_fault+0x8/0x30
[  277.959830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.964684]  ? page_fault+0x8/0x30
[  277.968230]  page_fault+0x1e/0x30
[  277.971686] RIP: 0033:0x7fb372d071fd
[  277.975415] Code: Bad RIP value.
[  277.978778] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  277.984315] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  277.991608] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  277.998876] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  278.006147] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  278.013419] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  278.020707] warn_alloc_show_mem: 1 callbacks suppressed
[  278.020720] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  278.020722] Mem-Info:
[  278.020753] active_anon:49965 inactive_anon:131 isolated_anon:0
[  278.020753]  active_file:12 inactive_file:13 isolated_file:0
[  278.020753]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.020753]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  278.020753]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  278.020753]  free:13647 free_pcp:167 free_cma:0
[  278.026097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.033028] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.035426] Call Trace:
[  278.068293] Node 0 
[  278.077639]  <IRQ>
[  278.105149] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.107709]  dump_stack+0x244/0x39d
[  278.109915] lowmem_reserve[]:
[  278.112064]  ? dump_stack_print_info.cold.1+0x20/0x20
[  278.137543]  0
[  278.141180]  warn_alloc.cold.117+0xb7/0x1bd
[  278.144253]  2818
[  278.149437]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.151219]  6321
[  278.155543]  ? lock_downgrade+0x900/0x900
[  278.157588]  6321
[  278.162427]  ? trace_hardirqs_off+0xb8/0x310
[  278.168612]  ? trace_hardirqs_off+0xb8/0x310
[  278.170653] Node 0 
[  278.175062]  __alloc_pages_slowpath+0x2660/0x2d70
[  278.179467] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  278.181701]  ? warn_alloc+0x120/0x120
[  278.186500] lowmem_reserve[]:
[  278.213561]  ? warn_alloc+0x120/0x120
[  278.217371]  0 0
[  278.220480]  ? print_usage_bug+0xc0/0xc0
[  278.224255]  3503
[  278.226228]  ? warn_alloc+0x120/0x120
[  278.230265]  3503
[  278.232324]  ? print_usage_bug+0xc0/0xc0
[  278.238164]  ? __lock_acquire+0x62f/0x4c20
[  278.242205] Node 0 
[  278.246432]  ? __lock_acquire+0x62f/0x4c20
[  278.246468] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  278.248678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.252879] lowmem_reserve[]: 0
[  278.281181]  ? should_fail+0x22d/0xd01
[  278.286694]  0
[  278.289967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.293830]  0
[  278.295656]  ? __lock_acquire+0x62f/0x4c20
[  278.300736]  0
[  278.302535]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.308546]  ? __lock_acquire+0x62f/0x4c20
[  278.313628] Node 0 
[  278.317851]  ? should_fail+0x22d/0xd01
[  278.317862] DMA: 
[  278.320095]  ? find_held_lock+0x36/0x1c0
[  278.323965] 1*4kB 
[  278.326039]  ? mark_held_locks+0x130/0x130
[  278.330069] (U) 
[  278.332216]  ? mark_held_locks+0x130/0x130
[  278.336427] 0*8kB 
[  278.338396]  ? zap_class+0x640/0x640
[  278.342616] 0*16kB 
[  278.345289]  ? zap_class+0x640/0x640
[  278.348990] 1*32kB 
[  278.351222]  ? print_usage_bug+0xc0/0xc0
[  278.354931] (U) 
[  278.357169]  ? do_raw_spin_unlock+0xa7/0x330
[  278.361206] 2*64kB 
[  278.363176]  ? zap_class+0x640/0x640
[  278.367560] (U) 
[  278.369803]  ? print_usage_bug+0xc0/0xc0
[  278.373496] 1*128kB 
[  278.375468]  ? wq_watchdog_touch+0x9c/0xfe
[  278.379501] (U) 
[  278.381827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.386038] 1*256kB 
[  278.388012]  ? check_preemption_disabled+0x48/0x280
[  278.393523] (U) 
[  278.395846]  ? __lock_is_held+0xb5/0x140
[  278.400841] 0*512kB 
[  278.402815]  __alloc_pages_nodemask+0xa80/0xde0
[  278.406858] 1*1024kB 
[  278.409172]  ? zap_class+0x640/0x640
[  278.413819] (U) 
[  278.416226]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  278.419923] 1*2048kB 
[  278.421901]  ? find_held_lock+0x36/0x1c0
[  278.426889] (M) 
[  278.429303]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.433339] 3*4096kB 
[  278.435314]  ? lock_downgrade+0x900/0x900
[  278.439960] (M) 
[  278.442375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.446491] = 15908kB
[  278.448463]  cache_grow_begin+0xa5/0x8c0
[  278.453976] Node 0 
[  278.456387]  ? do_raw_spin_unlock+0xa7/0x330
[  278.460425] DMA32: 
[  278.462660]  fallback_alloc+0x204/0x2e0
[  278.467042] 4*4kB 
[  278.469278]  ____cache_alloc_node+0x1c7/0x1e0
[  278.473227] (M) 
[  278.475382]  kmem_cache_alloc_node+0xe3/0x730
[  278.479857] 0*8kB 
[  278.481826]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.486298] 3*16kB 
[  278.488452]  __alloc_skb+0x119/0x770
[  278.492656] (UM) 
[  278.494893]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.498586] 2*32kB 
[  278.500648]  ? netdev_alloc_frag+0x1f0/0x1f0
[  278.505901] (UM) 
[  278.508137]  ? lock_downgrade+0x900/0x900
[  278.512514] 4*64kB (UM) 
[  278.514599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.518720] 5*128kB 
[  278.521388]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.526896] (UM) 
[  278.529217]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.534641] 3*256kB 
[  278.536702]  ? addrconf_rs_timer+0x690/0x690
[  278.542125] (M) 
[  278.544453]  ndisc_alloc_skb+0x144/0x340
[  278.548828] 3*512kB 
[  278.550798]  ndisc_send_rs+0x331/0x6e0
[  278.554836] (M) 
[  278.557160]  addrconf_rs_timer+0x314/0x690
[  278.561022] 3*1024kB 
[  278.562995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.567206] (UM) 
[  278.569636]  call_timer_fn+0x272/0x920
[  278.573836] 1*2048kB 
[  278.575895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.579758] (M) 
[  278.582171]  ? process_timeout+0x40/0x40
[  278.586383] 4*4096kB 
[  278.588364]  ? __run_timers+0x7da/0xc70
[  278.592391] (M) 
[  278.594809]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.598760] = 24832kB
[  278.600732]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.605206] Node 0 
[  278.607620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.612089] Normal: 
[  278.614322]  ? lockdep_hardirqs_on+0x296/0x5b0
[  278.618532] 792*4kB 
[  278.620852]  ? trace_hardirqs_on+0xbd/0x310
[  278.625415] (MEH) 
[  278.627742]  ? kasan_check_read+0x11/0x20
[  278.632036] 463*8kB 
[  278.634185]  ? __run_timers+0x7da/0xc70
[  278.638303] (UME) 
[  278.640628]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.644589] 172*16kB 
[  278.646734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.651811] (UMEH) 
[  278.654216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.658431] 71*32kB 
[  278.660663]  __run_timers+0x7e5/0xc70
[  278.664875] (UME) 
[  278.667209]  ? timer_fixup_init+0x70/0x70
[  278.670988] 13*64kB 
[  278.673136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.677256] (UMH) 
[  278.679586]  ? zap_class+0x640/0x640
[  278.684589] 1*128kB 
[  278.686763]  ? enqueue_hrtimer+0x1a5/0x560
[  278.690452] (U) 
[  278.692772]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.696987] 0*256kB 
[  278.698960]  ? find_held_lock+0x36/0x1c0
[  278.704126] 0*512kB 
[  278.706445]  ? zap_class+0x640/0x640
[  278.710484] 1*1024kB 
[  278.712804]  ? pvclock_read_flags+0x160/0x160
[  278.716488] (U) 
[  278.718898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.723369] 0*2048kB 
[  278.725341]  ? check_preemption_disabled+0x48/0x280
[  278.730858] 0*4096kB 
[  278.733265]  ? __lock_is_held+0xb5/0x140
[  278.738255] = 13880kB
[  278.740662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.744708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.747107]  ? check_preemption_disabled+0x48/0x280
[  278.752631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.761460]  run_timer_softirq+0x52/0xb0
[  278.766454] 163 total pagecache pages
[  278.775040]  ? rcu_read_lock_sched_held+0x14f/0x180
[  278.779080] 0 pages in swap cache
[  278.782875]  __do_softirq+0x308/0xb7e
[  278.787873] Swap cache stats: add 0, delete 0, find 0/0
[  278.791322]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  278.795096] Free swap  = 0kB
[  278.800455]  ? lock_downgrade+0x900/0x900
[  278.804928] Total swap = 0kB
[  278.807943]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  278.812063] 1965979 pages RAM
[  278.815083]  ? pvclock_read_flags+0x160/0x160
[  278.820152] 0 pages HighMem/MovableOnly
[  278.820160] 342867 pages reserved
[  278.823264]  ? lapic_next_event+0x5a/0x90
[  278.827732] 0 pages cma reserved
[  278.831706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.835229] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.839273]  ? kvm_clock_read+0x18/0x30
[  278.842685] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.848146]  ? kvm_sched_clock_read+0x9/0x20
[  278.854622] rsyslogd cpuset=
[  278.858619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.868648] /
[  278.873058]  ? check_preemption_disabled+0x48/0x280
[  278.876053]  mems_allowed=0
[  278.881595]  irq_exit+0x17f/0x1c0
[  278.894669]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.899532]  ? smp_reschedule_interrupt+0x109/0x650
[  278.904558]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.910462]  ? interrupt_entry+0xb5/0xc0
[  278.914531]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.919553]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.924595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.929446]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.934464]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.939488]  ? task_prio+0x50/0x50
[  278.943034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.948584]  ? check_preemption_disabled+0x48/0x280
[  278.953624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.958482]  apic_timer_interrupt+0xf/0x20
[  278.962719]  </IRQ>
[  278.964966] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  278.969902] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  278.988817] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  278.996539] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  279.003816] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  279.011109] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  279.018381] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  279.025656] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  279.032975]  skb_clone+0x1bb/0x500
[  279.036529]  ? finish_task_switch+0x2f4/0x910
[  279.041033]  ? skb_split+0x11e0/0x11e0
[  279.044933]  ? preempt_notifier_register+0x200/0x200
[  279.050048]  ? __switch_to_asm+0x34/0x70
[  279.054115]  ? __switch_to_asm+0x34/0x70
[  279.058181]  ? __switch_to_asm+0x40/0x70
[  279.062245]  ? __switch_to_asm+0x34/0x70
[  279.066310]  ? __switch_to_asm+0x40/0x70
[  279.070377]  ? __switch_to_asm+0x34/0x70
[  279.074446]  ? __switch_to_asm+0x40/0x70
[  279.078508]  ? __switch_to_asm+0x34/0x70
[  279.082585]  ? __switch_to_asm+0x34/0x70
[  279.086651]  ? __switch_to_asm+0x40/0x70
[  279.090716]  ? __switch_to_asm+0x34/0x70
[  279.094791]  bpf_clone_redirect+0xb9/0x490
[  279.099035]  ? __schedule+0x8d7/0x21d0
[  279.102934]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  279.107965]  ? __sched_text_start+0x8/0x8
[  279.112123]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.116914]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  279.121525]  ? retint_kernel+0x2d/0x2d
[  279.125426]  ? find_held_lock+0x36/0x1c0
[  279.129533]  ? lock_acquire+0x1ed/0x520
[  279.133519]  ? bpf_test_run+0x3cb/0x780
[  279.137520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.143065]  ? check_preemption_disabled+0x48/0x280
[  279.148098]  ? kasan_check_read+0x11/0x20
[  279.152261]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.157553]  ? rcu_softirq_qs+0x20/0x20
[  279.161549]  ? preempt_schedule+0x4d/0x60
[  279.165716]  ? ___preempt_schedule+0x16/0x18
[  279.170144]  ? bpf_test_run+0x25d/0x780
[  279.174139]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.178562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.184119]  ? bpf_test_init.isra.10+0x70/0x100
[  279.188805]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  279.193588]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  279.198443]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.203990]  ? fput+0x130/0x1a0
[  279.207280]  ? __bpf_prog_get+0x9b/0x290
[  279.211359]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  279.216511]  ? bpf_prog_test_run+0x130/0x1a0
[  279.220932]  ? __x64_sys_bpf+0x3d8/0x520
[  279.224995]  ? bpf_prog_get+0x20/0x20
[  279.228820]  ? do_syscall_64+0x1b9/0x820
[  279.232895]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.238274]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.243215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.248073]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.253097]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.258122]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.263151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.268011]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.273401] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  279.273486] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.279906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.279912] Call Trace:
[  279.279919]  <IRQ>
[  279.279936]  dump_stack+0x244/0x39d
[  279.279953]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.279981]  warn_alloc.cold.117+0xb7/0x1bd
[  279.286561] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.295805]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.298366] syz-executor2 cpuset=
[  279.300514]  ? lock_downgrade+0x900/0x900
[  279.304112] syz2
[  279.309302]  ? trace_hardirqs_off+0xb8/0x310
[  279.313606]  mems_allowed=0
[  279.324094]  ? trace_hardirqs_off+0xb8/0x310
[  279.350189]  __alloc_pages_slowpath+0x2660/0x2d70
[  279.355074]  ? warn_alloc+0x120/0x120
[  279.358892]  ? zap_class+0x640/0x640
[  279.362617]  ? warn_alloc+0x120/0x120
[  279.366431]  ? print_usage_bug+0xc0/0xc0
[  279.370500]  ? warn_alloc+0x120/0x120
[  279.374315]  ? print_usage_bug+0xc0/0xc0
[  279.378379]  ? __lock_acquire+0x62f/0x4c20
[  279.382623]  ? __lock_acquire+0x62f/0x4c20
[  279.386871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.392416]  ? should_fail+0x22d/0xd01
[  279.396316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.401430]  ? __lock_acquire+0x62f/0x4c20
[  279.405678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.410789]  ? __lock_acquire+0x62f/0x4c20
[  279.415030]  ? should_fail+0x22d/0xd01
[  279.418929]  ? find_held_lock+0x36/0x1c0
[  279.423006]  ? mark_held_locks+0x130/0x130
[  279.427252]  ? mark_held_locks+0x130/0x130
[  279.431494]  ? zap_class+0x640/0x640
[  279.435215]  ? zap_class+0x640/0x640
[  279.438942]  ? print_usage_bug+0xc0/0xc0
[  279.443006]  ? do_raw_spin_unlock+0xa7/0x330
[  279.447418]  ? zap_class+0x640/0x640
[  279.451139]  ? print_usage_bug+0xc0/0xc0
[  279.455205]  ? wq_watchdog_touch+0x9c/0xfe
[  279.459451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.464999]  ? check_preemption_disabled+0x48/0x280
[  279.470033]  ? __lock_is_held+0xb5/0x140
[  279.474114]  __alloc_pages_nodemask+0xa80/0xde0
[  279.478791]  ? zap_class+0x640/0x640
[  279.482519]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  279.487553]  ? find_held_lock+0x36/0x1c0
[  279.491646]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.496325]  ? lock_downgrade+0x900/0x900
[  279.500491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.506045]  cache_grow_begin+0xa5/0x8c0
[  279.510116]  ? do_raw_spin_unlock+0xa7/0x330
[  279.514544]  fallback_alloc+0x204/0x2e0
[  279.518542]  ____cache_alloc_node+0x1c7/0x1e0
[  279.523054]  kmem_cache_alloc_node+0xe3/0x730
[  279.527558]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.531820]  __alloc_skb+0x119/0x770
[  279.535551]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.540856]  ? netdev_alloc_frag+0x1f0/0x1f0
[  279.545272]  ? lock_downgrade+0x900/0x900
[  279.549439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.554981]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.560442]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.565903]  ? addrconf_rs_timer+0x690/0x690
[  279.570333]  ndisc_alloc_skb+0x144/0x340
[  279.574407]  ndisc_send_rs+0x331/0x6e0
[  279.578311]  addrconf_rs_timer+0x314/0x690
[  279.582560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.586830]  call_timer_fn+0x272/0x920
[  279.590729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.594975]  ? process_timeout+0x40/0x40
[  279.599077]  ? mark_held_locks+0xc7/0x130
[  279.603239]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.607740]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.612239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.616480]  ? lockdep_hardirqs_on+0x296/0x5b0
[  279.621072]  ? trace_hardirqs_on+0xbd/0x310
[  279.625402]  ? kasan_check_read+0x11/0x20
[  279.629560]  ? __run_timers+0x7da/0xc70
[  279.633551]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.638674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.642918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.647182]  __run_timers+0x7e5/0xc70
[  279.651002]  ? timer_fixup_init+0x70/0x70
[  279.655161]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.660184]  ? zap_class+0x640/0x640
[  279.663909]  ? print_usage_bug+0xc0/0xc0
[  279.667977]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.673181]  ? find_held_lock+0x36/0x1c0
[  279.677254]  ? zap_class+0x640/0x640
[  279.680980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.686526]  ? check_preemption_disabled+0x48/0x280
[  279.691556]  ? __lock_is_held+0xb5/0x140
[  279.695633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.701175]  ? check_preemption_disabled+0x48/0x280
[  279.706203]  run_timer_softirq+0x52/0xb0
[  279.710272]  ? rcu_read_lock_sched_held+0x14f/0x180
[  279.715295]  __do_softirq+0x308/0xb7e
[  279.719109]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  279.723617]  ? lock_downgrade+0x900/0x900
[  279.727779]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  279.732906]  ? pvclock_read_flags+0x160/0x160
[  279.737408]  ? lapic_next_event+0x5a/0x90
[  279.741585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.747131]  ? kvm_clock_read+0x18/0x30
[  279.751109]  ? kvm_sched_clock_read+0x9/0x20
[  279.755530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.761076]  ? check_preemption_disabled+0x48/0x280
[  279.766108]  irq_exit+0x17f/0x1c0
[  279.769573]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.774438]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.780336]  ? interrupt_entry+0xb5/0xc0
[  279.784411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.789435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.794462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.799309]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.804329]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.809357]  ? task_prio+0x50/0x50
[  279.812913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.818460]  ? check_preemption_disabled+0x48/0x280
[  279.823490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.828351]  apic_timer_interrupt+0xf/0x20
[  279.832593]  </IRQ>
[  279.834837] RIP: 0010:dump_stack+0x358/0x39d
[  279.839258] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  279.858160] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  279.865880] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  279.873148] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  279.880419] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  279.887687] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  279.894955] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  279.902243]  ? dump_stack+0x34f/0x39d
[  279.906058]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.911264]  dump_header+0x27b/0xf72
[  279.914993]  ? mark_held_locks+0x130/0x130
[  279.919234]  ? pagefault_out_of_memory+0x197/0x197
[  279.924172]  ? __lock_acquire+0x62f/0x4c20
[  279.928411]  ? zap_class+0x640/0x640
[  279.932133]  ? percpu_ref_get_many+0x240/0x240
[  279.936725]  ? print_usage_bug+0xc0/0xc0
[  279.940789]  ? print_usage_bug+0xc0/0xc0
[  279.944867]  ? zap_class+0x640/0x640
[  279.948593]  ? print_usage_bug+0xc0/0xc0
[  279.952658]  ? print_usage_bug+0xc0/0xc0
[  279.956733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.962275]  ? find_held_lock+0x36/0x1c0
[  279.966348]  ? mark_held_locks+0xc7/0x130
[  279.970506]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.975620]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.980758]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  279.985364]  ? trace_hardirqs_on+0xbd/0x310
[  279.989695]  ? kasan_check_read+0x11/0x20
[  279.993869]  ? ___ratelimit+0x3b4/0x672
[  279.997860]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.002966]  ? trace_hardirqs_on+0x310/0x310
[  280.007379]  ? lock_downgrade+0x900/0x900
[  280.011541]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.016647]  ? ___ratelimit+0x3b9/0x672
[  280.020627]  ? idr_get_free+0xec0/0xec0
[  280.024617]  ? find_held_lock+0x36/0x1c0
[  280.028692]  oom_kill_process.cold.27+0x10/0x903
[  280.033454]  ? zap_class+0x640/0x640
[  280.037174]  ? check_preemption_disabled+0x48/0x280
[  280.042202]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  280.047134]  ? kasan_check_read+0x11/0x20
[  280.051287]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.056597]  ? oom_evaluate_task+0x540/0x540
[  280.061012]  ? find_held_lock+0x36/0x1c0
[  280.065085]  ? out_of_memory+0x974/0x1430
[  280.069240]  ? lock_downgrade+0x900/0x900
[  280.073392]  ? check_preemption_disabled+0x48/0x280
[  280.078435]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  280.083373]  ? kasan_check_read+0x11/0x20
[  280.087525]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.092807]  ? rcu_softirq_qs+0x20/0x20
[  280.096787]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.102326]  ? oom_evaluate_task+0x302/0x540
[  280.106740]  out_of_memory+0xa84/0x1430
[  280.110726]  ? oom_killer_disable+0x3a0/0x3a0
[  280.115223]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  280.120161]  ? __mutex_add_waiter+0x2a0/0x2a0
[  280.124669]  __alloc_pages_slowpath+0x22d4/0x2d70
[  280.129543]  ? warn_alloc+0x120/0x120
[  280.133346]  ? rcu_softirq_qs+0x20/0x20
[  280.137346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.142889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.148426]  ? should_fail+0x22d/0xd01
[  280.152321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.157431]  ? zap_class+0x640/0x640
[  280.161169]  ? __lock_is_held+0xb5/0x140
[  280.165245]  ? mark_held_locks+0x130/0x130
[  280.169486]  ? lock_release+0xa00/0xa00
[  280.173468]  ? perf_trace_sched_process_exec+0x860/0x860
[  280.178931]  ? __might_sleep+0x95/0x190
[  280.182913]  __alloc_pages_nodemask+0xa80/0xde0
[  280.187604]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  280.192627]  ? __page_cache_alloc+0x191/0x5c0
[  280.197125]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  280.202060]  ? kasan_check_read+0x11/0x20
[  280.206217]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.211502]  ? zap_class+0x640/0x640
[  280.215224]  ? zap_class+0x640/0x640
[  280.218938]  ? zap_class+0x640/0x640
[  280.222655]  ? __do_page_cache_readahead+0x7ce/0x980
[  280.227772]  ? find_held_lock+0x36/0x1c0
[  280.231844]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  280.237401]  alloc_pages_current+0x173/0x350
[  280.241823]  __page_cache_alloc+0x38c/0x5c0
[  280.246154]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  280.251084]  ? kasan_check_read+0x11/0x20
[  280.255234]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.260515]  ? generic_perform_write+0x6a0/0x6a0
[  280.265276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.270816]  ? check_preemption_disabled+0x48/0x280
[  280.275855]  filemap_fault+0x1594/0x25f0
[  280.279934]  ? __lock_page_or_retry+0xa00/0xa00
[  280.284615]  ? mark_held_locks+0x130/0x130
[  280.288858]  ? rcu_softirq_qs+0x20/0x20
[  280.292847]  ? filemap_map_pages+0xe04/0x1990
[  280.297354]  ? lock_downgrade+0x900/0x900
[  280.301508]  ? check_preemption_disabled+0x48/0x280
[  280.306533]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  280.311467]  ? kasan_check_read+0x11/0x20
[  280.315622]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  280.320554]  ? rcu_softirq_qs+0x20/0x20
[  280.324543]  ? rcu_softirq_qs+0x20/0x20
[  280.328518]  ? unwind_dump+0x190/0x190
[  280.332437]  ? kernel_text_address+0x79/0xf0
[  280.336857]  ? __kernel_text_address+0xd/0x40
[  280.341355]  ? unwind_get_return_address+0x61/0xa0
[  280.346411]  ? __save_stack_trace+0x8d/0xf0
[  280.350751]  ? lock_acquire+0x1ed/0x520
[  280.354730]  ? ext4_filemap_fault+0x7a/0xad
[  280.359061]  ? lock_release+0xa00/0xa00
[  280.363037]  ? perf_trace_sched_process_exec+0x860/0x860
[  280.368487]  ? print_usage_bug+0xc0/0xc0
[  280.372553]  ? print_usage_bug+0xc0/0xc0
[  280.376625]  ? __x64_sys_read+0x73/0xb0
[  280.380610]  ? print_usage_bug+0xc0/0xc0
[  280.384685]  ? down_read+0x8d/0x120
[  280.388310]  ? ext4_filemap_fault+0x7a/0xad
[  280.392637]  ? __down_interruptible+0x700/0x700
[  280.397320]  ext4_filemap_fault+0x82/0xad
[  280.401477]  __do_fault+0x100/0x6b0
[  280.405106]  ? trace_hardirqs_on+0xbd/0x310
[  280.409435]  ? pmd_devmap_trans_unstable+0x220/0x220
[  280.414548]  ? mark_held_locks+0x130/0x130
[  280.418796]  ? mark_held_locks+0x130/0x130
[  280.423039]  ? do_syslog+0x147b/0x1690
[  280.426936]  ? do_syslog+0x309/0x1690
[  280.430753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.436297]  __handle_mm_fault+0x307c/0x5920
[  280.440723]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  280.445573]  ? find_held_lock+0x36/0x1c0
[  280.449664]  ? zap_class+0x640/0x640
[  280.453381]  ? zap_class+0x640/0x640
[  280.457104]  ? find_held_lock+0x36/0x1c0
[  280.461179]  ? handle_mm_fault+0x42a/0xc70
[  280.465420]  ? lock_downgrade+0x900/0x900
[  280.469571]  ? check_preemption_disabled+0x48/0x280
[  280.474614]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  280.479550]  ? kasan_check_read+0x11/0x20
[  280.483707]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.488987]  ? rcu_softirq_qs+0x20/0x20
[  280.492963]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.498071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.503617]  ? check_preemption_disabled+0x48/0x280
[  280.508648]  handle_mm_fault+0x54f/0xc70
[  280.512716]  ? __handle_mm_fault+0x5920/0x5920
[  280.517308]  ? find_vma+0x34/0x190
[  280.520864]  __do_page_fault+0x5e8/0xe60
[  280.524926]  ? trace_hardirqs_off+0xb8/0x310
[  280.529339]  ? kernel_write+0x120/0x120
[  280.533325]  do_page_fault+0xf2/0x7e0
[  280.537128]  ? vmalloc_sync_all+0x30/0x30
[  280.541286]  ? error_entry+0x70/0xd0
[  280.545009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.550029]  ? trace_hardirqs_on_caller+0xc0/0x310
[  280.554965]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.559901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.564765]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.569791]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.575252]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.580274]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.585299]  ? page_fault+0x8/0x30
[  280.588864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.593745]  ? page_fault+0x8/0x30
[  280.597292]  page_fault+0x1e/0x30
[  280.600751] RIP: 0033:0x7fb372d071fd
[  280.604483] Code: Bad RIP value.
[  280.607848] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  280.613220] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  280.620492] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  280.627761] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  280.635029] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  280.642301] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  280.649605] warn_alloc_show_mem: 1 callbacks suppressed
[  280.649618] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  280.649620] Mem-Info:
[  280.649651] active_anon:49965 inactive_anon:131 isolated_anon:0
[  280.649651]  active_file:12 inactive_file:13 isolated_file:0
[  280.649651]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.649651]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  280.649651]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  280.649651]  free:13647 free_pcp:167 free_cma:0
[  280.655005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.661940] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.664343] Call Trace:
[  280.697226] Node 0 
[  280.706588]  <IRQ>
[  280.734103] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  280.736670]  dump_stack+0x244/0x39d
[  280.738882] lowmem_reserve[]:
[  280.741029]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.766509]  0 2818
[  280.770162]  warn_alloc.cold.117+0xb7/0x1bd
[  280.773231]  6321
[  280.778415]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.780629]  6321
[  280.784950]  ? lock_downgrade+0x900/0x900
[  280.791829]  ? trace_hardirqs_off+0xb8/0x310
[  280.793868] Node 0 
[  280.798011]  ? trace_hardirqs_off+0xb8/0x310
[  280.802418] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  280.804632]  __alloc_pages_slowpath+0x2660/0x2d70
[  280.809011] lowmem_reserve[]:
[  280.836114]  ? warn_alloc+0x120/0x120
[  280.840930]  0
[  280.844033]  ? warn_alloc+0x120/0x120
[  280.847804]  0 3503
[  280.849623]  ? print_usage_bug+0xc0/0xc0
[  280.853391]  3503
[  280.855632]  ? warn_alloc+0x120/0x120
[  280.859670] Node 0 
[  280.861731]  ? print_usage_bug+0xc0/0xc0
[  280.865538] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  280.867750]  ? __lock_acquire+0x62f/0x4c20
[  280.871791] lowmem_reserve[]:
[  280.900085]  ? __lock_acquire+0x62f/0x4c20
[  280.904313]  0
[  280.907420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.911628]  0
[  280.913424]  ? should_fail+0x22d/0xd01
[  280.918936]  0
[  280.920770]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.924630]  0
[  280.926427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.931685] Node 0 
[  280.933483]  ? __lock_acquire+0x62f/0x4c20
[  280.938565] DMA: 
[  280.940804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.945017] 1*4kB 
[  280.947073]  ? __lock_acquire+0x62f/0x4c20
[  280.952149] (U) 
[  280.954291]  ? should_fail+0x22d/0xd01
[  280.958505] 0*8kB 
[  280.960479]  ? rcu_irq_exit+0x1a2/0x390
[  280.964341] 0*16kB 
[  280.966493]  ? mark_held_locks+0x130/0x130
[  280.970442] 1*32kB 
[  280.972672]  ? mark_held_locks+0x130/0x130
[  280.976884] (U) 
[  280.979121]  ? mark_held_locks+0xc7/0x130
[  280.983332] 2*64kB 
[  280.985307]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  280.989433] (U) 
[  280.991664]  ? zap_class+0x640/0x640
[  280.996656] 1*128kB 
[  280.998628]  ? print_usage_bug+0xc0/0xc0
[  281.002319] (U) 
[  281.004640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.008674] 1*256kB 
[  281.010649]  ? check_preemption_disabled+0x48/0x280
[  281.016158] (U) 
[  281.018485]  ? __lock_is_held+0xb5/0x140
[  281.023473] 0*512kB 
[  281.025452]  __alloc_pages_nodemask+0xa80/0xde0
[  281.029486] 1*1024kB 
[  281.031802]  ? zap_class+0x640/0x640
[  281.036447] (U) 
[  281.038853]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  281.042548] 1*2048kB 
[  281.044528]  ? find_held_lock+0x36/0x1c0
[  281.049512] (M) 
[  281.051926]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.055959] 3*4096kB 
[  281.057931]  ? lock_downgrade+0x900/0x900
[  281.062576] (M) 
[  281.064998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.069116] = 15908kB
[  281.069125] Node 0 
[  281.071099]  cache_grow_begin+0xa5/0x8c0
[  281.076614] DMA32: 
[  281.079020]  ? do_raw_spin_unlock+0xa7/0x330
[  281.081237] 4*4kB 
[  281.085297]  fallback_alloc+0x204/0x2e0
[  281.087508] (M) 
[  281.091915]  ____cache_alloc_node+0x1c7/0x1e0
[  281.094041] 0*8kB 
[  281.098012]  kmem_cache_alloc_node+0xe3/0x730
[  281.099965] 3*16kB 
[  281.104460]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.106597] (UM) 
[  281.111097]  __alloc_skb+0x119/0x770
[  281.113307] 2*32kB 
[  281.117541]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.119574] (UM) 
[  281.123288]  ? netdev_alloc_frag+0x1f0/0x1f0
[  281.125502] 4*64kB 
[  281.130772]  ? lock_downgrade+0x900/0x900
[  281.132829] (UM) 
[  281.137237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.139452] 5*128kB 
[  281.143601]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.145638] (UM) 
[  281.151169]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.153471] 3*256kB 
[  281.158913]  ? addrconf_rs_timer+0x690/0x690
[  281.160955] (M) 
[  281.166406]  ndisc_alloc_skb+0x144/0x340
[  281.168702] 3*512kB 
[  281.173103]  ndisc_send_rs+0x331/0x6e0
[  281.175054] (M) 
[  281.179112]  addrconf_rs_timer+0x314/0x690
[  281.181415] 3*1024kB 
[  281.185293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.187247] (UM) 
[  281.191506]  call_timer_fn+0x272/0x920
[  281.193885] 1*2048kB 
[  281.198115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.200155] (M) 
[  281.204057]  ? process_timeout+0x40/0x40
[  281.206448] 4*4096kB 
[  281.210693]  ? __run_timers+0x7da/0xc70
[  281.212895] (M) = 24832kB
[  281.216971]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.219362] Node 0 
[  281.223338]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.226069] Normal: 
[  281.230560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.232772] 792*4kB 
[  281.237267]  ? lockdep_hardirqs_on+0x296/0x5b0
[  281.239563] (MEH) 
[  281.243804]  ? trace_hardirqs_on+0xbd/0x310
[  281.246097] 463*8kB (UME) 
[  281.250690]  ? kasan_check_read+0x11/0x20
[  281.252811] 172*16kB (UMEH) 
[  281.257137]  ? __run_timers+0x7da/0xc70
[  281.259957] 71*32kB 
[  281.264103]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.267095] (UME) 
[  281.271068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.273368] 13*64kB 
[  281.278467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.280599] (UMH) 
[  281.284834]  __run_timers+0x7e5/0xc70
[  281.287133] 1*128kB 
[  281.291376]  ? timer_fixup_init+0x70/0x70
[  281.293489] (U) 
[  281.297286]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.299590] 0*256kB 0*512kB 
[  281.303743]  ? zap_class+0x640/0x640
[  281.305695] 1*1024kB 
[  281.310703]  ? enqueue_hrtimer+0x1a5/0x560
[  281.313700] (U) 
[  281.317411]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.319801] 0*2048kB 
[  281.324035]  ? find_held_lock+0x36/0x1c0
[  281.325989] 0*4096kB 
[  281.331173]  ? zap_class+0x640/0x640
[  281.333559] = 13880kB
[  281.337624]  ? pvclock_read_flags+0x160/0x160
[  281.340016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.343718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.346107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.350602]  ? check_preemption_disabled+0x48/0x280
[  281.359418] 163 total pagecache pages
[  281.364958]  ? __lock_is_held+0xb5/0x140
[  281.373514] 0 pages in swap cache
[  281.378520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.382298] Swap cache stats: add 0, delete 0, find 0/0
[  281.386350]  ? check_preemption_disabled+0x48/0x280
[  281.389777] Free swap  = 0kB
[  281.395312]  run_timer_softirq+0x52/0xb0
[  281.400653] Total swap = 0kB
[  281.405666]  ? rcu_read_lock_sched_held+0x14f/0x180
[  281.408662] 1965979 pages RAM
[  281.412723]  __do_softirq+0x308/0xb7e
[  281.415717] 0 pages HighMem/MovableOnly
[  281.420726]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  281.423807] 342867 pages reserved
[  281.427624]  ? lock_downgrade+0x900/0x900
[  281.431574] 0 pages cma reserved
[  281.436066]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  281.439593] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.443657]  ? pvclock_read_flags+0x160/0x160
[  281.447117] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.452095]  ? lapic_next_event+0x5a/0x90
[  281.458561] rsyslogd cpuset=
[  281.463063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.473117] /
[  281.477267]  ? kvm_clock_read+0x18/0x30
[  281.480265]  mems_allowed=0
[  281.485794]  ? kvm_sched_clock_read+0x9/0x20
[  281.498782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.504327]  ? check_preemption_disabled+0x48/0x280
[  281.509368]  irq_exit+0x17f/0x1c0
[  281.512827]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.517670]  ? smp_reschedule_interrupt+0x109/0x650
[  281.522693]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.528592]  ? interrupt_entry+0xb5/0xc0
[  281.532662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.537680]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.542705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.547550]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.552576]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.557614]  ? task_prio+0x50/0x50
[  281.561162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.566704]  ? check_preemption_disabled+0x48/0x280
[  281.571734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.576603]  apic_timer_interrupt+0xf/0x20
[  281.580839]  </IRQ>
[  281.583084] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.588019] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  281.606922] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  281.614638] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  281.621906] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  281.629178] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  281.636449] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  281.643738] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  281.651046]  skb_clone+0x1bb/0x500
[  281.654605]  ? finish_task_switch+0x2f4/0x910
[  281.659109]  ? skb_split+0x11e0/0x11e0
[  281.663050]  ? preempt_notifier_register+0x200/0x200
[  281.668164]  ? __switch_to_asm+0x34/0x70
[  281.672227]  ? __switch_to_asm+0x34/0x70
[  281.676293]  ? __switch_to_asm+0x40/0x70
[  281.680359]  ? __switch_to_asm+0x34/0x70
[  281.684420]  ? __switch_to_asm+0x40/0x70
[  281.688481]  ? __switch_to_asm+0x34/0x70
[  281.692541]  ? __switch_to_asm+0x40/0x70
[  281.696611]  ? __switch_to_asm+0x34/0x70
[  281.700674]  ? __switch_to_asm+0x34/0x70
[  281.704737]  ? __switch_to_asm+0x40/0x70
[  281.708801]  ? __switch_to_asm+0x34/0x70
[  281.712870]  bpf_clone_redirect+0xb9/0x490
[  281.717111]  ? __schedule+0x8d7/0x21d0
[  281.721010]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  281.726032]  ? __sched_text_start+0x8/0x8
[  281.730185]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.734949]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.739532]  ? retint_kernel+0x2d/0x2d
[  281.743430]  ? find_held_lock+0x36/0x1c0
[  281.747505]  ? lock_acquire+0x1ed/0x520
[  281.751484]  ? bpf_test_run+0x3cb/0x780
[  281.755463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.761004]  ? check_preemption_disabled+0x48/0x280
[  281.766033]  ? kasan_check_read+0x11/0x20
[  281.770188]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.775471]  ? rcu_softirq_qs+0x20/0x20
[  281.779452]  ? preempt_schedule+0x4d/0x60
[  281.783608]  ? ___preempt_schedule+0x16/0x18
[  281.788028]  ? bpf_test_run+0x25d/0x780
[  281.792033]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.796492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.802035]  ? bpf_test_init.isra.10+0x70/0x100
[  281.806714]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  281.811484]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  281.816328]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.821876]  ? fput+0x130/0x1a0
[  281.825161]  ? __bpf_prog_get+0x9b/0x290
[  281.829230]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  281.834072]  ? bpf_prog_test_run+0x130/0x1a0
[  281.838485]  ? __x64_sys_bpf+0x3d8/0x520
[  281.842547]  ? bpf_prog_get+0x20/0x20
[  281.846382]  ? do_syscall_64+0x1b9/0x820
[  281.850446]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.855813]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.860743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.865601]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.870624]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.875660]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.880686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.885538]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.890925] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  281.891011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.897419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.897425] Call Trace:
[  281.897432]  <IRQ>
[  281.897450]  dump_stack+0x244/0x39d
[  281.897467]  ? dump_stack_print_info.cold.1+0x20/0x20
[  281.904007] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.913304]  warn_alloc.cold.117+0xb7/0x1bd
[  281.915862] syz-executor2 cpuset=
[  281.918009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.921629] syz2
[  281.926822]  ? lock_downgrade+0x900/0x900
[  281.937282]  mems_allowed=0
[  281.941604]  ? trace_hardirqs_off+0xb8/0x310
[  281.963293]  ? trace_hardirqs_off+0xb8/0x310
[  281.967712]  __alloc_pages_slowpath+0x2660/0x2d70
[  281.972593]  ? warn_alloc+0x120/0x120
[  281.976404]  ? warn_alloc+0x120/0x120
[  281.980214]  ? print_usage_bug+0xc0/0xc0
[  281.984276]  ? warn_alloc+0x120/0x120
[  281.988079]  ? print_usage_bug+0xc0/0xc0
[  281.992146]  ? __lock_acquire+0x62f/0x4c20
[  281.996386]  ? __lock_acquire+0x62f/0x4c20
[  282.000633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.006174]  ? should_fail+0x22d/0xd01
[  282.010070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.015351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.020459]  ? __lock_acquire+0x62f/0x4c20
[  282.024702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.029808]  ? __lock_acquire+0x62f/0x4c20
[  282.034041]  ? should_fail+0x22d/0xd01
[  282.037930]  ? rcu_irq_exit+0x1a2/0x390
[  282.041916]  ? mark_held_locks+0x130/0x130
[  282.046161]  ? mark_held_locks+0x130/0x130
[  282.050406]  ? mark_held_locks+0xc7/0x130
[  282.054555]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  282.059593]  ? zap_class+0x640/0x640
[  282.063309]  ? print_usage_bug+0xc0/0xc0
[  282.067380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.072925]  ? check_preemption_disabled+0x48/0x280
[  282.077952]  ? __lock_is_held+0xb5/0x140
[  282.082038]  __alloc_pages_nodemask+0xa80/0xde0
[  282.086710]  ? zap_class+0x640/0x640
[  282.090433]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  282.095498]  ? find_held_lock+0x36/0x1c0
[  282.099594]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.104270]  ? lock_downgrade+0x900/0x900
[  282.108428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.113973]  cache_grow_begin+0xa5/0x8c0
[  282.118036]  ? do_raw_spin_unlock+0xa7/0x330
[  282.122459]  fallback_alloc+0x204/0x2e0
[  282.126444]  ____cache_alloc_node+0x1c7/0x1e0
[  282.130951]  kmem_cache_alloc_node+0xe3/0x730
[  282.135450]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.139700]  __alloc_skb+0x119/0x770
[  282.143423]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.148709]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.153122]  ? lock_downgrade+0x900/0x900
[  282.157284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.162828]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.168294]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.173751]  ? addrconf_rs_timer+0x690/0x690
[  282.178175]  ndisc_alloc_skb+0x144/0x340
[  282.182246]  ndisc_send_rs+0x331/0x6e0
[  282.186144]  addrconf_rs_timer+0x314/0x690
[  282.190387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.194646]  call_timer_fn+0x272/0x920
[  282.198536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.202778]  ? process_timeout+0x40/0x40
[  282.206867]  ? mark_held_locks+0xc7/0x130
[  282.211030]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.215533]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.220037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.224282]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.228881]  ? trace_hardirqs_on+0xbd/0x310
[  282.233212]  ? kasan_check_read+0x11/0x20
[  282.237367]  ? __run_timers+0x7da/0xc70
[  282.241349]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.246464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.250709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.254947]  __run_timers+0x7e5/0xc70
[  282.258768]  ? timer_fixup_init+0x70/0x70
[  282.262929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.267953]  ? zap_class+0x640/0x640
[  282.271678]  ? print_usage_bug+0xc0/0xc0
[  282.275745]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.280963]  ? find_held_lock+0x36/0x1c0
[  282.285378]  ? zap_class+0x640/0x640
[  282.289103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.294644]  ? check_preemption_disabled+0x48/0x280
[  282.299673]  ? __lock_is_held+0xb5/0x140
[  282.303737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.309277]  ? check_preemption_disabled+0x48/0x280
[  282.314302]  run_timer_softirq+0x52/0xb0
[  282.318370]  ? rcu_read_lock_sched_held+0x14f/0x180
[  282.323390]  __do_softirq+0x308/0xb7e
[  282.327200]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  282.331699]  ? lock_downgrade+0x900/0x900
[  282.335861]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  282.340974]  ? pvclock_read_flags+0x160/0x160
[  282.345671]  ? lapic_next_event+0x5a/0x90
[  282.349828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.355381]  ? kvm_clock_read+0x18/0x30
[  282.359358]  ? kvm_sched_clock_read+0x9/0x20
[  282.363777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.369317]  ? check_preemption_disabled+0x48/0x280
[  282.374348]  irq_exit+0x17f/0x1c0
[  282.377807]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.382660]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.388550]  ? interrupt_entry+0xb5/0xc0
[  282.392627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.397646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.402669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.407514]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.412534]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.417560]  ? task_prio+0x50/0x50
[  282.421113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.426655]  ? check_preemption_disabled+0x48/0x280
[  282.431682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.436542]  apic_timer_interrupt+0xf/0x20
[  282.440773]  </IRQ>
[  282.443014] RIP: 0010:dump_stack+0x358/0x39d
[  282.447427] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  282.466336] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  282.474058] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  282.481332] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  282.488613] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  282.495882] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  282.503155] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  282.510453]  ? dump_stack+0x34f/0x39d
[  282.514272]  ? dump_stack_print_info.cold.1+0x20/0x20
[  282.519476]  dump_header+0x27b/0xf72
[  282.523208]  ? mark_held_locks+0x130/0x130
[  282.527453]  ? pagefault_out_of_memory+0x197/0x197
[  282.532392]  ? __lock_acquire+0x62f/0x4c20
[  282.536627]  ? zap_class+0x640/0x640
[  282.540349]  ? percpu_ref_get_many+0x240/0x240
[  282.544936]  ? print_usage_bug+0xc0/0xc0
[  282.549005]  ? print_usage_bug+0xc0/0xc0
[  282.553074]  ? zap_class+0x640/0x640
[  282.556791]  ? print_usage_bug+0xc0/0xc0
[  282.560879]  ? print_usage_bug+0xc0/0xc0
[  282.564955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.570502]  ? find_held_lock+0x36/0x1c0
[  282.574574]  ? mark_held_locks+0xc7/0x130
[  282.578744]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.583857]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.588966]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  282.593557]  ? trace_hardirqs_on+0xbd/0x310
[  282.597898]  ? kasan_check_read+0x11/0x20
[  282.602047]  ? ___ratelimit+0x3b4/0x672
[  282.606029]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.611140]  ? trace_hardirqs_on+0x310/0x310
[  282.615553]  ? lock_downgrade+0x900/0x900
[  282.619722]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.624830]  ? ___ratelimit+0x3b9/0x672
[  282.628816]  ? idr_get_free+0xec0/0xec0
[  282.632791]  ? find_held_lock+0x36/0x1c0
[  282.636872]  oom_kill_process.cold.27+0x10/0x903
[  282.641636]  ? zap_class+0x640/0x640
[  282.645353]  ? check_preemption_disabled+0x48/0x280
[  282.650383]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  282.655320]  ? kasan_check_read+0x11/0x20
[  282.659472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.664757]  ? oom_evaluate_task+0x540/0x540
[  282.669175]  ? find_held_lock+0x36/0x1c0
[  282.673248]  ? out_of_memory+0x974/0x1430
[  282.677401]  ? lock_downgrade+0x900/0x900
[  282.681555]  ? check_preemption_disabled+0x48/0x280
[  282.686598]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  282.691536]  ? kasan_check_read+0x11/0x20
[  282.695688]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.700974]  ? rcu_softirq_qs+0x20/0x20
[  282.704960]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.710508]  ? oom_evaluate_task+0x302/0x540
[  282.714933]  out_of_memory+0xa84/0x1430
[  282.718927]  ? oom_killer_disable+0x3a0/0x3a0
[  282.723440]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  282.728387]  ? __mutex_add_waiter+0x2a0/0x2a0
[  282.732916]  __alloc_pages_slowpath+0x22d4/0x2d70
[  282.737808]  ? warn_alloc+0x120/0x120
[  282.741627]  ? rcu_softirq_qs+0x20/0x20
[  282.745644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.751201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.756751]  ? should_fail+0x22d/0xd01
[  282.760653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.765769]  ? zap_class+0x640/0x640
[  282.769516]  ? __lock_is_held+0xb5/0x140
[  282.773602]  ? mark_held_locks+0x130/0x130
[  282.777850]  ? lock_release+0xa00/0xa00
[  282.781840]  ? perf_trace_sched_process_exec+0x860/0x860
[  282.787315]  ? __might_sleep+0x95/0x190
[  282.791308]  __alloc_pages_nodemask+0xa80/0xde0
[  282.795998]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  282.801032]  ? __page_cache_alloc+0x191/0x5c0
[  282.805563]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  282.810511]  ? kasan_check_read+0x11/0x20
[  282.814677]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.819975]  ? zap_class+0x640/0x640
[  282.823710]  ? zap_class+0x640/0x640
[  282.827434]  ? zap_class+0x640/0x640
[  282.831161]  ? __do_page_cache_readahead+0x7ce/0x980
[  282.836289]  ? find_held_lock+0x36/0x1c0
[  282.840369]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  282.845933]  alloc_pages_current+0x173/0x350
[  282.850356]  __page_cache_alloc+0x38c/0x5c0
[  282.854687]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  282.859624]  ? kasan_check_read+0x11/0x20
[  282.863781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.869073]  ? generic_perform_write+0x6a0/0x6a0
[  282.873837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.879385]  ? check_preemption_disabled+0x48/0x280
[  282.884416]  filemap_fault+0x1594/0x25f0
[  282.888496]  ? __lock_page_or_retry+0xa00/0xa00
[  282.893174]  ? mark_held_locks+0x130/0x130
[  282.897418]  ? rcu_softirq_qs+0x20/0x20
[  282.901409]  ? filemap_map_pages+0xe04/0x1990
[  282.905914]  ? lock_downgrade+0x900/0x900
[  282.910068]  ? check_preemption_disabled+0x48/0x280
[  282.915099]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  282.920034]  ? kasan_check_read+0x11/0x20
[  282.924192]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  282.929131]  ? rcu_softirq_qs+0x20/0x20
[  282.933112]  ? rcu_softirq_qs+0x20/0x20
[  282.937090]  ? unwind_dump+0x190/0x190
[  282.940999]  ? kernel_text_address+0x79/0xf0
[  282.945418]  ? __kernel_text_address+0xd/0x40
[  282.949920]  ? unwind_get_return_address+0x61/0xa0
[  282.954865]  ? __save_stack_trace+0x8d/0xf0
[  282.959211]  ? lock_acquire+0x1ed/0x520
[  282.963194]  ? ext4_filemap_fault+0x7a/0xad
[  282.967540]  ? lock_release+0xa00/0xa00
[  282.971532]  ? perf_trace_sched_process_exec+0x860/0x860
[  282.977006]  ? print_usage_bug+0xc0/0xc0
[  282.981094]  ? print_usage_bug+0xc0/0xc0
[  282.985181]  ? __x64_sys_read+0x73/0xb0
[  282.989173]  ? print_usage_bug+0xc0/0xc0
[  282.993256]  ? down_read+0x8d/0x120
[  282.996888]  ? ext4_filemap_fault+0x7a/0xad
[  283.001220]  ? __down_interruptible+0x700/0x700
[  283.005905]  ext4_filemap_fault+0x82/0xad
[  283.010062]  __do_fault+0x100/0x6b0
[  283.013696]  ? trace_hardirqs_on+0xbd/0x310
[  283.018031]  ? pmd_devmap_trans_unstable+0x220/0x220
[  283.023149]  ? mark_held_locks+0x130/0x130
[  283.027391]  ? mark_held_locks+0x130/0x130
[  283.031637]  ? do_syslog+0x147b/0x1690
[  283.035535]  ? do_syslog+0x309/0x1690
[  283.039343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.044903]  __handle_mm_fault+0x307c/0x5920
[  283.049331]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  283.054189]  ? find_held_lock+0x36/0x1c0
[  283.058275]  ? zap_class+0x640/0x640
[  283.061994]  ? zap_class+0x640/0x640
[  283.065719]  ? find_held_lock+0x36/0x1c0
[  283.069797]  ? handle_mm_fault+0x42a/0xc70
[  283.074037]  ? lock_downgrade+0x900/0x900
[  283.078194]  ? check_preemption_disabled+0x48/0x280
[  283.083228]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.088168]  ? kasan_check_read+0x11/0x20
[  283.092327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.097622]  ? rcu_softirq_qs+0x20/0x20
[  283.101610]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.106722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.112268]  ? check_preemption_disabled+0x48/0x280
[  283.117306]  handle_mm_fault+0x54f/0xc70
[  283.121380]  ? __handle_mm_fault+0x5920/0x5920
[  283.125975]  ? find_vma+0x34/0x190
[  283.129528]  __do_page_fault+0x5e8/0xe60
[  283.133606]  ? trace_hardirqs_off+0xb8/0x310
[  283.138024]  ? kernel_write+0x120/0x120
[  283.142014]  do_page_fault+0xf2/0x7e0
[  283.145844]  ? vmalloc_sync_all+0x30/0x30
[  283.150013]  ? error_entry+0x70/0xd0
[  283.153737]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.158754]  ? trace_hardirqs_on_caller+0xc0/0x310
[  283.163689]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.168621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.173482]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.178502]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.183954]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.188979]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.194001]  ? page_fault+0x8/0x30
[  283.197544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.202414]  ? page_fault+0x8/0x30
[  283.205966]  page_fault+0x1e/0x30
[  283.209423] RIP: 0033:0x7fb372d071fd
[  283.213357] Code: Bad RIP value.
[  283.216721] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  283.222086] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  283.229352] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  283.236624] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  283.243893] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  283.251166] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  283.258466] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  283.258471] warn_alloc_show_mem: 1 callbacks suppressed
[  283.258479] Mem-Info:
[  283.265406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.270777] active_anon:49965 inactive_anon:131 isolated_anon:0
[  283.270777]  active_file:12 inactive_file:13 isolated_file:0
[  283.270777]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.270777]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  283.270777]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  283.270777]  free:13647 free_pcp:167 free_cma:0
[  283.273169] Call Trace:
[  283.282562] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.315433]  <IRQ>
[  283.318016] Node 0 
[  283.346018]  dump_stack+0x244/0x39d
[  283.348168] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  283.350384]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.353983] lowmem_reserve[]: 0
[  283.379522]  warn_alloc.cold.117+0xb7/0x1bd
[  283.384685]  2818
[  283.387964]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.392260]  6321
[  283.394320]  ? lock_downgrade+0x900/0x900
[  283.399136]  6321
[  283.401201]  ? trace_hardirqs_off+0xb8/0x310
[  283.407399]  ? trace_hardirqs_off+0xb8/0x310
[  283.411781] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  283.416222]  __alloc_pages_slowpath+0x2660/0x2d70
[  283.416263]  ? warn_alloc+0x120/0x120
[  283.443907] lowmem_reserve[]:
[  283.448773]  ? warn_alloc+0x120/0x120
[  283.452534]  0
[  283.455642]  ? print_usage_bug+0xc0/0xc0
[  283.459418]  0
[  283.461216]  ? warn_alloc+0x120/0x120
[  283.465254]  3503
[  283.467058]  ? print_usage_bug+0xc0/0xc0
[  283.470838]  3503
[  283.472920]  ? __lock_acquire+0x62f/0x4c20
[  283.479028]  ? __lock_acquire+0x62f/0x4c20
[  283.483243] Node 0 
[  283.487485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.487518] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  283.487525] lowmem_reserve[]:
[  283.489758]  ? should_fail+0x22d/0xd01
[  283.495280]  0
[  283.523565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.526656]  0
[  283.530543]  ? __lock_acquire+0x62f/0x4c20
[  283.532319]  0
[  283.537418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.539200]  0
[  283.543428]  ? __lock_acquire+0x62f/0x4c20
[  283.550357]  ? should_fail+0x22d/0xd01
[  283.552134] Node 0 
[  283.556368]  ? find_held_lock+0x36/0x1c0
[  283.560227] DMA: 
[  283.562463]  ? mark_held_locks+0x130/0x130
[  283.566501] 1*4kB 
[  283.568559]  ? mark_held_locks+0x130/0x130
[  283.572772] (U) 
[  283.574921]  ? zap_class+0x640/0x640
[  283.579135] 0*8kB 
[  283.581104]  ? zap_class+0x640/0x640
[  283.584794] 0*16kB 
[  283.586938]  ? print_usage_bug+0xc0/0xc0
[  283.590634] 1*32kB 
[  283.592869]  ? do_raw_spin_unlock+0xa7/0x330
[  283.596910] (U) 
[  283.599143]  ? zap_class+0x640/0x640
[  283.603533] 2*64kB 
[  283.605506]  ? print_usage_bug+0xc0/0xc0
[  283.609212] (U) 
[  283.611450]  ? wq_watchdog_touch+0x9c/0xfe
[  283.615486] 1*128kB 
[  283.617457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.621665] (U) 
[  283.623985]  ? check_preemption_disabled+0x48/0x280
[  283.629496] 1*256kB 
[  283.631502]  ? __lock_is_held+0xb5/0x140
[  283.636489] (U) 
[  283.638815]  __alloc_pages_nodemask+0xa80/0xde0
[  283.642858] 0*512kB 
[  283.644823]  ? zap_class+0x640/0x640
[  283.649469] 1*1024kB 
[  283.651791]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  283.655479] (U) 
[  283.657895]  ? find_held_lock+0x36/0x1c0
[  283.662887] 1*2048kB 
[  283.664864]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.668899] (M) 
[  283.671305]  ? lock_downgrade+0x900/0x900
[  283.675956] 3*4096kB 
[  283.677934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.682054] (M) 
[  283.684466]  cache_grow_begin+0xa5/0x8c0
[  283.689976] = 15908kB
[  283.691951]  ? do_raw_spin_unlock+0xa7/0x330
[  283.695991] Node 0 
[  283.698399]  fallback_alloc+0x204/0x2e0
[  283.702779] DMA32: 
[  283.705017]  ____cache_alloc_node+0x1c7/0x1e0
[  283.708969] 4*4kB 
[  283.711201]  kmem_cache_alloc_node+0xe3/0x730
[  283.715669] (M) 
[  283.717814]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.722288] 0*8kB 
[  283.724267]  __alloc_skb+0x119/0x770
[  283.728472] 3*16kB 
[  283.730629]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.734315] (UM) 
[  283.736602]  ? netdev_alloc_frag+0x1f0/0x1f0
[  283.741858] 2*32kB 
[  283.743915]  ? lock_downgrade+0x900/0x900
[  283.748298] (UM) 
[  283.750534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.754655] 4*64kB 
[  283.756716]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.762226] (UM) 
[  283.764464]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.769888] 5*128kB 
[  283.771947]  ? addrconf_rs_timer+0x690/0x690
[  283.777368] (UM) 
[  283.779693]  ndisc_alloc_skb+0x144/0x340
[  283.784065] 3*256kB (M) 
[  283.786138]  ndisc_send_rs+0x331/0x6e0
[  283.790172] 3*512kB 
[  283.792840]  addrconf_rs_timer+0x314/0x690
[  283.796703] (M) 
[  283.799024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.803235] 3*1024kB 
[  283.805215]  call_timer_fn+0x272/0x920
[  283.809412] (UM) 
[  283.811818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.815689] 1*2048kB 
[  283.817747]  ? process_timeout+0x40/0x40
[  283.821955] (M) 
[  283.824375]  ? __run_timers+0x7da/0xc70
[  283.828405] 4*4096kB 
[  283.830382]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.834333] (M) 
[  283.836743]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.841217] = 24832kB
[  283.843188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.847659] Node 0 
[  283.850069]  ? lockdep_hardirqs_on+0x296/0x5b0
[  283.854278] Normal: 
[  283.856541]  ? trace_hardirqs_on+0xbd/0x310
[  283.861135] 792*4kB 
[  283.863457]  ? kasan_check_read+0x11/0x20
[  283.867750] (MEH) 
[  283.870070]  ? __run_timers+0x7da/0xc70
[  283.874191] 463*8kB 
[  283.876335]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.880283] (UME) 
[  283.882611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.887695] 172*16kB 
[  283.889856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.894071] (UMEH) 
[  283.896483]  __run_timers+0x7e5/0xc70
[  283.900695] 71*32kB 
[  283.902937]  ? timer_fixup_init+0x70/0x70
[  283.906702] (UME) 
[  283.909026]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.913148] 13*64kB 
[  283.915298]  ? zap_class+0x640/0x640
[  283.920295] (UMH) 
[  283.922640]  ? enqueue_hrtimer+0x1a5/0x560
[  283.926334] 1*128kB 
[  283.928481]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.932694] (U) 
[  283.935017]  ? find_held_lock+0x36/0x1c0
[  283.940179] 0*256kB 
[  283.942150]  ? zap_class+0x640/0x640
[  283.946187] 0*512kB 
[  283.948512]  ? pvclock_read_flags+0x160/0x160
[  283.952202] 1*1024kB 
[  283.954524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.958994] (U) 
[  283.961401]  ? check_preemption_disabled+0x48/0x280
[  283.966915] 0*2048kB 
[  283.968894]  ? __lock_is_held+0xb5/0x140
[  283.973884] 0*4096kB 
[  283.976291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.980327] = 13880kB
[  283.982734]  ? check_preemption_disabled+0x48/0x280
[  283.988254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.990654]  run_timer_softirq+0x52/0xb0
[  283.995653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.004482]  ? rcu_read_lock_sched_held+0x14f/0x180
[  284.008519] 163 total pagecache pages
[  284.017089]  __do_softirq+0x308/0xb7e
[  284.022090] 0 pages in swap cache
[  284.025886]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  284.029665] Swap cache stats: add 0, delete 0, find 0/0
[  284.033106]  ? lock_downgrade+0x900/0x900
[  284.033125]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  284.037606] Free swap  = 0kB
[  284.042966]  ? pvclock_read_flags+0x160/0x160
[  284.047085] Total swap = 0kB
[  284.052187]  ? lapic_next_event+0x5a/0x90
[  284.055176] 1965979 pages RAM
[  284.059667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.062662] 0 pages HighMem/MovableOnly
[  284.066806]  ? kvm_clock_read+0x18/0x30
[  284.069892] 342867 pages reserved
[  284.075422]  ? kvm_sched_clock_read+0x9/0x20
[  284.079375] 0 pages cma reserved
[  284.083348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.086859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.091227]  ? check_preemption_disabled+0x48/0x280
[  284.094681] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.100114]  irq_exit+0x17f/0x1c0
[  284.106590] rsyslogd cpuset=
[  284.111611]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.121637] /
[  284.125086]  ? smp_reschedule_interrupt+0x109/0x650
[  284.128086]  mems_allowed=0
[  284.132918]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.148422]  ? interrupt_entry+0xb5/0xc0
[  284.152520]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.157548]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.162621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.167470]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.172486]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.177521]  ? task_prio+0x50/0x50
[  284.181067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.186618]  ? check_preemption_disabled+0x48/0x280
[  284.191646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.196534]  apic_timer_interrupt+0xf/0x20
[  284.200786]  </IRQ>
[  284.203031] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  284.207966] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  284.226873] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  284.234596] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  284.241865] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  284.249135] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  284.256403] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  284.263674] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  284.270993]  skb_clone+0x1bb/0x500
[  284.274544]  ? finish_task_switch+0x2f4/0x910
[  284.279043]  ? skb_split+0x11e0/0x11e0
[  284.282937]  ? preempt_notifier_register+0x200/0x200
[  284.288066]  ? __switch_to_asm+0x34/0x70
[  284.292136]  ? __switch_to_asm+0x34/0x70
[  284.296200]  ? __switch_to_asm+0x40/0x70
[  284.300263]  ? __switch_to_asm+0x34/0x70
[  284.304323]  ? __switch_to_asm+0x40/0x70
[  284.308401]  ? __switch_to_asm+0x34/0x70
[  284.312462]  ? __switch_to_asm+0x40/0x70
[  284.316528]  ? __switch_to_asm+0x34/0x70
[  284.320601]  ? __switch_to_asm+0x34/0x70
[  284.324667]  ? __switch_to_asm+0x40/0x70
[  284.328731]  ? __switch_to_asm+0x34/0x70
[  284.332804]  bpf_clone_redirect+0xb9/0x490
[  284.337046]  ? __schedule+0x8d7/0x21d0
[  284.340944]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  284.346421]  ? __sched_text_start+0x8/0x8
[  284.350576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.355360]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  284.359953]  ? retint_kernel+0x2d/0x2d
[  284.363850]  ? find_held_lock+0x36/0x1c0
[  284.367925]  ? lock_acquire+0x1ed/0x520
[  284.371905]  ? bpf_test_run+0x3cb/0x780
[  284.375886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.381426]  ? check_preemption_disabled+0x48/0x280
[  284.386458]  ? kasan_check_read+0x11/0x20
[  284.390621]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.395905]  ? rcu_softirq_qs+0x20/0x20
[  284.399886]  ? preempt_schedule+0x4d/0x60
[  284.404042]  ? ___preempt_schedule+0x16/0x18
[  284.408461]  ? bpf_test_run+0x25d/0x780
[  284.412448]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.416866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.422404]  ? bpf_test_init.isra.10+0x70/0x100
[  284.427097]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  284.431865]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  284.436711]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.442254]  ? fput+0x130/0x1a0
[  284.445540]  ? __bpf_prog_get+0x9b/0x290
[  284.449618]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  284.454467]  ? bpf_prog_test_run+0x130/0x1a0
[  284.458884]  ? __x64_sys_bpf+0x3d8/0x520
[  284.462953]  ? bpf_prog_get+0x20/0x20
[  284.466779]  ? do_syscall_64+0x1b9/0x820
[  284.470847]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.476220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.481156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.486013]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.491038]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.496069]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.501106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.505973]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.511368] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  284.511456] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.517873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.517878] Call Trace:
[  284.517885]  <IRQ>
[  284.517906]  dump_stack+0x244/0x39d
[  284.517921]  ? dump_stack_print_info.cold.1+0x20/0x20
[  284.517948]  warn_alloc.cold.117+0xb7/0x1bd
[  284.517965]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.524604] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.533828]  ? lock_downgrade+0x900/0x900
[  284.536391] syz-executor2 cpuset=
[  284.538543]  ? trace_hardirqs_off+0xb8/0x310
[  284.542142] syz2
[  284.547342]  ? trace_hardirqs_off+0xb8/0x310
[  284.551646]  mems_allowed=0
[  284.556496]  __alloc_pages_slowpath+0x2660/0x2d70
[  284.593122]  ? warn_alloc+0x120/0x120
[  284.596949]  ? warn_alloc+0x120/0x120
[  284.600767]  ? print_usage_bug+0xc0/0xc0
[  284.604859]  ? warn_alloc+0x120/0x120
[  284.608679]  ? print_usage_bug+0xc0/0xc0
[  284.612753]  ? __lock_acquire+0x62f/0x4c20
[  284.616995]  ? __lock_acquire+0x62f/0x4c20
[  284.621242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.626787]  ? should_fail+0x22d/0xd01
[  284.630683]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.635970]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.641082]  ? __lock_acquire+0x62f/0x4c20
[  284.645342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.650448]  ? __lock_acquire+0x62f/0x4c20
[  284.654682]  ? should_fail+0x22d/0xd01
[  284.658572]  ? rcu_irq_exit+0x1a2/0x390
[  284.662574]  ? mark_held_locks+0x130/0x130
[  284.666827]  ? mark_held_locks+0x130/0x130
[  284.671079]  ? mark_held_locks+0xc7/0x130
[  284.675232]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  284.680256]  ? zap_class+0x640/0x640
[  284.683978]  ? print_usage_bug+0xc0/0xc0
[  284.688051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.693611]  ? check_preemption_disabled+0x48/0x280
[  284.698650]  ? __lock_is_held+0xb5/0x140
[  284.702727]  __alloc_pages_nodemask+0xa80/0xde0
[  284.707402]  ? zap_class+0x640/0x640
[  284.711131]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  284.716167]  ? find_held_lock+0x36/0x1c0
[  284.720246]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.724921]  ? lock_downgrade+0x900/0x900
[  284.729085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.734630]  cache_grow_begin+0xa5/0x8c0
[  284.738696]  ? do_raw_spin_unlock+0xa7/0x330
[  284.743117]  fallback_alloc+0x204/0x2e0
[  284.747103]  ____cache_alloc_node+0x1c7/0x1e0
[  284.751645]  kmem_cache_alloc_node+0xe3/0x730
[  284.756148]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.760399]  __alloc_skb+0x119/0x770
[  284.764117]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.769400]  ? netdev_alloc_frag+0x1f0/0x1f0
[  284.773815]  ? lock_downgrade+0x900/0x900
[  284.777972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.783518]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.788975]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.794430]  ? addrconf_rs_timer+0x690/0x690
[  284.798850]  ndisc_alloc_skb+0x144/0x340
[  284.802928]  ndisc_send_rs+0x331/0x6e0
[  284.806820]  addrconf_rs_timer+0x314/0x690
[  284.811067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.815320]  call_timer_fn+0x272/0x920
[  284.819209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.823447]  ? process_timeout+0x40/0x40
[  284.827522]  ? mark_held_locks+0xc7/0x130
[  284.831678]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.836176]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.840670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.844906]  ? lockdep_hardirqs_on+0x296/0x5b0
[  284.849495]  ? trace_hardirqs_on+0xbd/0x310
[  284.853827]  ? kasan_check_read+0x11/0x20
[  284.857990]  ? __run_timers+0x7da/0xc70
[  284.861967]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.867077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.871321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.875556]  __run_timers+0x7e5/0xc70
[  284.879381]  ? timer_fixup_init+0x70/0x70
[  284.883533]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.888563]  ? zap_class+0x640/0x640
[  284.892297]  ? print_usage_bug+0xc0/0xc0
[  284.896364]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.901565]  ? find_held_lock+0x36/0x1c0
[  284.905640]  ? zap_class+0x640/0x640
[  284.909359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.914922]  ? check_preemption_disabled+0x48/0x280
[  284.919980]  ? __lock_is_held+0xb5/0x140
[  284.924042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.929594]  ? check_preemption_disabled+0x48/0x280
[  284.934622]  run_timer_softirq+0x52/0xb0
[  284.938690]  ? rcu_read_lock_sched_held+0x14f/0x180
[  284.943710]  __do_softirq+0x308/0xb7e
[  284.947518]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  284.952017]  ? lock_downgrade+0x900/0x900
[  284.956175]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  284.961291]  ? pvclock_read_flags+0x160/0x160
[  284.965790]  ? lapic_next_event+0x5a/0x90
[  284.969946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.975492]  ? kvm_clock_read+0x18/0x30
[  284.979467]  ? kvm_sched_clock_read+0x9/0x20
[  284.983887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.989447]  ? check_preemption_disabled+0x48/0x280
[  284.994479]  irq_exit+0x17f/0x1c0
[  284.997938]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.002782]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.008672]  ? interrupt_entry+0xb5/0xc0
[  285.012734]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.017753]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.022773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.027622]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.032638]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.037660]  ? task_prio+0x50/0x50
[  285.041203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.046745]  ? check_preemption_disabled+0x48/0x280
[  285.051768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.056632]  apic_timer_interrupt+0xf/0x20
[  285.060868]  </IRQ>
[  285.063109] RIP: 0010:dump_stack+0x358/0x39d
[  285.067537] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  285.086441] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  285.094156] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  285.101445] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  285.108727] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  285.115994] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  285.123261] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  285.130564]  ? dump_stack+0x34f/0x39d
[  285.134388]  ? dump_stack_print_info.cold.1+0x20/0x20
[  285.139603]  dump_header+0x27b/0xf72
[  285.143333]  ? mark_held_locks+0x130/0x130
[  285.147570]  ? pagefault_out_of_memory+0x197/0x197
[  285.152516]  ? __lock_acquire+0x62f/0x4c20
[  285.156754]  ? zap_class+0x640/0x640
[  285.160476]  ? percpu_ref_get_many+0x240/0x240
[  285.165060]  ? print_usage_bug+0xc0/0xc0
[  285.169126]  ? print_usage_bug+0xc0/0xc0
[  285.173197]  ? zap_class+0x640/0x640
[  285.176915]  ? print_usage_bug+0xc0/0xc0
[  285.180977]  ? print_usage_bug+0xc0/0xc0
[  285.185051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.190633]  ? find_held_lock+0x36/0x1c0
[  285.194729]  ? mark_held_locks+0xc7/0x130
[  285.198928]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.204047]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.209153]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  285.213980]  ? trace_hardirqs_on+0xbd/0x310
[  285.218324]  ? kasan_check_read+0x11/0x20
[  285.222475]  ? ___ratelimit+0x3b4/0x672
[  285.226449]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.231557]  ? trace_hardirqs_on+0x310/0x310
[  285.236005]  ? lock_downgrade+0x900/0x900
[  285.240165]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.245286]  ? ___ratelimit+0x3b9/0x672
[  285.249265]  ? idr_get_free+0xec0/0xec0
[  285.253241]  ? find_held_lock+0x36/0x1c0
[  285.257332]  oom_kill_process.cold.27+0x10/0x903
[  285.262108]  ? zap_class+0x640/0x640
[  285.265825]  ? check_preemption_disabled+0x48/0x280
[  285.270877]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  285.275819]  ? kasan_check_read+0x11/0x20
[  285.279987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.285268]  ? oom_evaluate_task+0x540/0x540
[  285.289706]  ? find_held_lock+0x36/0x1c0
[  285.293819]  ? out_of_memory+0x974/0x1430
[  285.297976]  ? lock_downgrade+0x900/0x900
[  285.302127]  ? check_preemption_disabled+0x48/0x280
[  285.307151]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  285.312081]  ? kasan_check_read+0x11/0x20
[  285.316252]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.321536]  ? rcu_softirq_qs+0x20/0x20
[  285.325551]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.331100]  ? oom_evaluate_task+0x302/0x540
[  285.335516]  out_of_memory+0xa84/0x1430
[  285.339502]  ? oom_killer_disable+0x3a0/0x3a0
[  285.344033]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  285.348967]  ? __mutex_add_waiter+0x2a0/0x2a0
[  285.353494]  __alloc_pages_slowpath+0x22d4/0x2d70
[  285.358385]  ? warn_alloc+0x120/0x120
[  285.362191]  ? rcu_softirq_qs+0x20/0x20
[  285.366190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.371731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.377282]  ? should_fail+0x22d/0xd01
[  285.381175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.386284]  ? zap_class+0x640/0x640
[  285.390024]  ? __lock_is_held+0xb5/0x140
[  285.394098]  ? mark_held_locks+0x130/0x130
[  285.398337]  ? lock_release+0xa00/0xa00
[  285.402315]  ? perf_trace_sched_process_exec+0x860/0x860
[  285.407776]  ? __might_sleep+0x95/0x190
[  285.411759]  __alloc_pages_nodemask+0xa80/0xde0
[  285.416449]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  285.421470]  ? __page_cache_alloc+0x191/0x5c0
[  285.425970]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  285.430901]  ? kasan_check_read+0x11/0x20
[  285.435057]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.440354]  ? zap_class+0x640/0x640
[  285.444078]  ? zap_class+0x640/0x640
[  285.447814]  ? zap_class+0x640/0x640
[  285.451568]  ? __do_page_cache_readahead+0x7ce/0x980
[  285.456712]  ? find_held_lock+0x36/0x1c0
[  285.460797]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  285.466340]  alloc_pages_current+0x173/0x350
[  285.470770]  __page_cache_alloc+0x38c/0x5c0
[  285.475097]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  285.480029]  ? kasan_check_read+0x11/0x20
[  285.484208]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.489491]  ? generic_perform_write+0x6a0/0x6a0
[  285.494274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.499843]  ? check_preemption_disabled+0x48/0x280
[  285.504880]  filemap_fault+0x1594/0x25f0
[  285.508958]  ? __lock_page_or_retry+0xa00/0xa00
[  285.513629]  ? mark_held_locks+0x130/0x130
[  285.517873]  ? rcu_softirq_qs+0x20/0x20
[  285.521866]  ? filemap_map_pages+0xe04/0x1990
[  285.526369]  ? lock_downgrade+0x900/0x900
[  285.530520]  ? check_preemption_disabled+0x48/0x280
[  285.535542]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  285.540477]  ? kasan_check_read+0x11/0x20
[  285.544630]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  285.549561]  ? rcu_softirq_qs+0x20/0x20
[  285.553550]  ? rcu_softirq_qs+0x20/0x20
[  285.557546]  ? unwind_dump+0x190/0x190
[  285.561452]  ? kernel_text_address+0x79/0xf0
[  285.565912]  ? __kernel_text_address+0xd/0x40
[  285.570411]  ? unwind_get_return_address+0x61/0xa0
[  285.575347]  ? __save_stack_trace+0x8d/0xf0
[  285.579684]  ? lock_acquire+0x1ed/0x520
[  285.583665]  ? ext4_filemap_fault+0x7a/0xad
[  285.587994]  ? lock_release+0xa00/0xa00
[  285.591970]  ? perf_trace_sched_process_exec+0x860/0x860
[  285.597421]  ? print_usage_bug+0xc0/0xc0
[  285.601499]  ? print_usage_bug+0xc0/0xc0
[  285.605574]  ? __x64_sys_read+0x73/0xb0
[  285.609561]  ? print_usage_bug+0xc0/0xc0
[  285.613673]  ? down_read+0x8d/0x120
[  285.617304]  ? ext4_filemap_fault+0x7a/0xad
[  285.621647]  ? __down_interruptible+0x700/0x700
[  285.626342]  ext4_filemap_fault+0x82/0xad
[  285.630528]  __do_fault+0x100/0x6b0
[  285.634213]  ? trace_hardirqs_on+0xbd/0x310
[  285.638543]  ? pmd_devmap_trans_unstable+0x220/0x220
[  285.643680]  ? mark_held_locks+0x130/0x130
[  285.647919]  ? mark_held_locks+0x130/0x130
[  285.652157]  ? do_syslog+0x147b/0x1690
[  285.656051]  ? do_syslog+0x309/0x1690
[  285.659864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.665408]  __handle_mm_fault+0x307c/0x5920
[  285.669826]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  285.674677]  ? find_held_lock+0x36/0x1c0
[  285.678764]  ? zap_class+0x640/0x640
[  285.682498]  ? zap_class+0x640/0x640
[  285.686221]  ? find_held_lock+0x36/0x1c0
[  285.690297]  ? handle_mm_fault+0x42a/0xc70
[  285.694546]  ? lock_downgrade+0x900/0x900
[  285.698700]  ? check_preemption_disabled+0x48/0x280
[  285.703728]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  285.708662]  ? kasan_check_read+0x11/0x20
[  285.712826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.718112]  ? rcu_softirq_qs+0x20/0x20
[  285.722092]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.727202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.732742]  ? check_preemption_disabled+0x48/0x280
[  285.737772]  handle_mm_fault+0x54f/0xc70
[  285.741840]  ? __handle_mm_fault+0x5920/0x5920
[  285.746438]  ? find_vma+0x34/0x190
[  285.749992]  __do_page_fault+0x5e8/0xe60
[  285.754053]  ? trace_hardirqs_off+0xb8/0x310
[  285.758461]  ? kernel_write+0x120/0x120
[  285.762448]  do_page_fault+0xf2/0x7e0
[  285.766251]  ? vmalloc_sync_all+0x30/0x30
[  285.770405]  ? error_entry+0x70/0xd0
[  285.774120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.779141]  ? trace_hardirqs_on_caller+0xc0/0x310
[  285.784075]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.789006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.793851]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.798878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.804334]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.809355]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.814379]  ? page_fault+0x8/0x30
[  285.817923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.822770]  ? page_fault+0x8/0x30
[  285.826313]  page_fault+0x1e/0x30
[  285.829769] RIP: 0033:0x7fb372d071fd
[  285.833519] Code: Bad RIP value.
[  285.836888] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  285.842257] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  285.849523] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  285.856790] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  285.864145] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  285.871415] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  285.878706] warn_alloc_show_mem: 1 callbacks suppressed
[  285.878718] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  285.878720] Mem-Info:
[  285.878750] active_anon:49965 inactive_anon:131 isolated_anon:0
[  285.878750]  active_file:12 inactive_file:13 isolated_file:0
[  285.878750]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.878750]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  285.878750]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  285.878750]  free:13647 free_pcp:167 free_cma:0
[  285.884096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.891052] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.893451] Call Trace:
[  285.926328] Node 0 
[  285.935682]  <IRQ>
[  285.963212] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  285.965777]  dump_stack+0x244/0x39d
[  285.967981] lowmem_reserve[]:
[  285.970131]  ? dump_stack_print_info.cold.1+0x20/0x20
[  285.995615]  0
[  285.999257]  warn_alloc.cold.117+0xb7/0x1bd
[  286.002328]  2818
[  286.007527]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.009305]  6321
[  286.013624]  ? lock_downgrade+0x900/0x900
[  286.015664]  6321
[  286.020557]  ? trace_hardirqs_off+0xb8/0x310
[  286.026749]  ? trace_hardirqs_off+0xb8/0x310
[  286.028789] Node 0 
[  286.033201]  __alloc_pages_slowpath+0x2660/0x2d70
[  286.037615] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  286.039846]  ? warn_alloc+0x120/0x120
[  286.044638] lowmem_reserve[]:
[  286.071709]  ? warn_alloc+0x120/0x120
[  286.075482]  0
[  286.078594]  ? print_usage_bug+0xc0/0xc0
[  286.082371]  0
[  286.084168]  ? warn_alloc+0x120/0x120
[  286.088203]  3503 3503
[  286.090014]  ? print_usage_bug+0xc0/0xc0
[  286.096281]  ? __lock_acquire+0x62f/0x4c20
[  286.100323] Node 0 
[  286.104549]  ? __lock_acquire+0x62f/0x4c20
[  286.104595] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  286.106806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.111008] lowmem_reserve[]: 0
[  286.139316]  ? should_fail+0x22d/0xd01
[  286.144832]  0
[  286.148122]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.151969]  0
[  286.153773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.159025]  0
[  286.160828]  ? __lock_acquire+0x62f/0x4c20
[  286.167705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.171917] Node 0 
[  286.177012]  ? __lock_acquire+0x62f/0x4c20
[  286.177022] DMA: 
[  286.179251]  ? should_fail+0x22d/0xd01
[  286.183466] 1*4kB 
[  286.185528]  ? rcu_irq_exit+0x1a2/0x390
[  286.189390] (U) 
[  286.191542]  ? mark_held_locks+0x130/0x130
[  286.195489] 0*8kB 
[  286.197467]  ? mark_held_locks+0x130/0x130
[  286.201676] 0*16kB 
[  286.203824]  ? mark_held_locks+0xc7/0x130
[  286.208037] 1*32kB 
[  286.210273]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  286.214394] (U) 
[  286.216625]  ? zap_class+0x640/0x640
[  286.221611] 2*64kB (U) 
[  286.223600]  ? print_usage_bug+0xc0/0xc0
[  286.227290] 1*128kB 
[  286.229875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.233912] (U) 
[  286.236231]  ? check_preemption_disabled+0x48/0x280
[  286.241743] 1*256kB 
[  286.243721]  ? __lock_is_held+0xb5/0x140
[  286.248723] (U) 
[  286.251044]  __alloc_pages_nodemask+0xa80/0xde0
[  286.255078] 0*512kB 
[  286.257049]  ? zap_class+0x640/0x640
[  286.261694] 1*1024kB 
[  286.264035]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  286.267727] (U) 
[  286.270145]  ? find_held_lock+0x36/0x1c0
[  286.275135] 1*2048kB 
[  286.277113]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.281146] (M) 
[  286.283554]  ? lock_downgrade+0x900/0x900
[  286.288201] 3*4096kB 
[  286.290180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.294302] (M) 
[  286.296711]  cache_grow_begin+0xa5/0x8c0
[  286.302224] = 15908kB
[  286.304197]  ? do_raw_spin_unlock+0xa7/0x330
[  286.308239] Node 0 
[  286.310652]  fallback_alloc+0x204/0x2e0
[  286.315033] DMA32: 
[  286.317269]  ____cache_alloc_node+0x1c7/0x1e0
[  286.321217] 4*4kB 
[  286.323450]  kmem_cache_alloc_node+0xe3/0x730
[  286.327918] (M) 
[  286.330071]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.334543] 0*8kB 
[  286.336520]  __alloc_skb+0x119/0x770
[  286.340727] 3*16kB 
[  286.342874]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.342892]  ? netdev_alloc_frag+0x1f0/0x1f0
[  286.346795] (UM) 2*32kB 
[  286.349050]  ? lock_downgrade+0x900/0x900
[  286.354299] (UM) 
[  286.358712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.361362] 4*64kB 
[  286.365505]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.367544] (UM) 
[  286.373079]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.375290] 5*128kB 
[  286.380739]  ? addrconf_rs_timer+0x690/0x690
[  286.382779] (UM) 
[  286.388230]  ndisc_alloc_skb+0x144/0x340
[  286.390521] 3*256kB 
[  286.394923]  ndisc_send_rs+0x331/0x6e0
[  286.396961] (M) 
[  286.401019]  addrconf_rs_timer+0x314/0x690
[  286.403318] 3*512kB 
[  286.407201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.409154] (M) 
[  286.413396]  call_timer_fn+0x272/0x920
[  286.415691] 3*1024kB 
[  286.420454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.422444] (UM) 
[  286.426331]  ? process_timeout+0x40/0x40
[  286.428723] 1*2048kB 
[  286.432957]  ? __run_timers+0x7da/0xc70
[  286.434997] (M) 
[  286.439058]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.441442] 4*4096kB 
[  286.445408]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.447358] (M) = 24832kB
[  286.451860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.454256] Node 0 
[  286.458750]  ? lockdep_hardirqs_on+0x296/0x5b0
[  286.461481] Normal: 
[  286.465713]  ? trace_hardirqs_on+0xbd/0x310
[  286.467925] 792*4kB 
[  286.472502]  ? kasan_check_read+0x11/0x20
[  286.474799] (MEH) 
[  286.479114]  ? __run_timers+0x7da/0xc70
[  286.481414] 463*8kB 
[  286.485556]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.487682] (UME) 
[  286.491650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.493949] 172*16kB 
[  286.499044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.501169] (UMEH) 
[  286.505412]  __run_timers+0x7e5/0xc70
[  286.507802] 71*32kB 
[  286.512040]  ? timer_fixup_init+0x70/0x70
[  286.514246] (UME) 
[  286.518046]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.520344] 13*64kB 
[  286.524495]  ? zap_class+0x640/0x640
[  286.526624] (UMH) 
[  286.531648]  ? enqueue_hrtimer+0x1a5/0x560
[  286.533952] 1*128kB 
[  286.537658]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.539785] (U) 
[  286.544020]  ? find_held_lock+0x36/0x1c0
[  286.546350] 0*256kB 
[  286.551601]  ? zap_class+0x640/0x640
[  286.553556] 0*512kB 
[  286.557622]  ? pvclock_read_flags+0x160/0x160
[  286.559918] 1*1024kB 
[  286.563631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.565931] (U) 
[  286.570422]  ? check_preemption_disabled+0x48/0x280
[  286.572822] 0*2048kB 
[  286.578369]  ? __lock_is_held+0xb5/0x140
[  286.580313] 0*4096kB 
[  286.585341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.587728] = 13880kB
[  286.591785]  ? check_preemption_disabled+0x48/0x280
[  286.594182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.599707]  run_timer_softirq+0x52/0xb0
[  286.602098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.607105]  ? rcu_read_lock_sched_held+0x14f/0x180
[  286.615914] 163 total pagecache pages
[  286.619968]  __do_softirq+0x308/0xb7e
[  286.628531] 0 pages in swap cache
[  286.633536]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  286.637328] Swap cache stats: add 0, delete 0, find 0/0
[  286.641147]  ? lock_downgrade+0x900/0x900
[  286.644576] Free swap  = 0kB
[  286.649071]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  286.654412] Total swap = 0kB
[  286.658562]  ? pvclock_read_flags+0x160/0x160
[  286.661555] 1965979 pages RAM
[  286.666653]  ? lapic_next_event+0x5a/0x90
[  286.669647] 0 pages HighMem/MovableOnly
[  286.674142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.677218] 342867 pages reserved
[  286.677226] 0 pages cma reserved
[  286.681376]  ? kvm_clock_read+0x18/0x30
[  286.685416] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.690849]  ? kvm_sched_clock_read+0x9/0x20
[  286.694373] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.697654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.701612] rsyslogd cpuset=
[  286.708101]  ? check_preemption_disabled+0x48/0x280
[  286.712483] /
[  286.722531]  irq_exit+0x17f/0x1c0
[  286.728041]  mems_allowed=0
[  286.731055]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.748941]  ? smp_reschedule_interrupt+0x109/0x650
[  286.753961]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.759853]  ? interrupt_entry+0xb5/0xc0
[  286.763923]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.768939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.773961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.778809]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.783828]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.788849]  ? task_prio+0x50/0x50
[  286.792393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.797937]  ? check_preemption_disabled+0x48/0x280
[  286.802959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.807817]  apic_timer_interrupt+0xf/0x20
[  286.812045]  </IRQ>
[  286.814291] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.819226] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  286.838128] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  286.845847] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  286.853130] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  286.860410] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  286.867680] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  286.874950] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  286.882259]  skb_clone+0x1bb/0x500
[  286.885809]  ? finish_task_switch+0x2f4/0x910
[  286.890306]  ? skb_split+0x11e0/0x11e0
[  286.894198]  ? preempt_notifier_register+0x200/0x200
[  286.899304]  ? __switch_to_asm+0x34/0x70
[  286.903373]  ? __switch_to_asm+0x34/0x70
[  286.907434]  ? __switch_to_asm+0x40/0x70
[  286.911496]  ? __switch_to_asm+0x34/0x70
[  286.915560]  ? __switch_to_asm+0x40/0x70
[  286.919648]  ? __switch_to_asm+0x34/0x70
[  286.923708]  ? __switch_to_asm+0x40/0x70
[  286.927772]  ? __switch_to_asm+0x34/0x70
[  286.931836]  ? __switch_to_asm+0x34/0x70
[  286.935901]  ? __switch_to_asm+0x40/0x70
[  286.939964]  ? __switch_to_asm+0x34/0x70
[  286.944036]  bpf_clone_redirect+0xb9/0x490
[  286.948275]  ? __schedule+0x8d7/0x21d0
[  286.952176]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  286.957196]  ? __sched_text_start+0x8/0x8
[  286.961349]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.966120]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  286.970705]  ? retint_kernel+0x2d/0x2d
[  286.974611]  ? find_held_lock+0x36/0x1c0
[  286.978682]  ? lock_acquire+0x1ed/0x520
[  286.982663]  ? bpf_test_run+0x3cb/0x780
[  286.986644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.992188]  ? check_preemption_disabled+0x48/0x280
[  286.997215]  ? kasan_check_read+0x11/0x20
[  287.001376]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.006657]  ? rcu_softirq_qs+0x20/0x20
[  287.010639]  ? preempt_schedule+0x4d/0x60
[  287.014796]  ? ___preempt_schedule+0x16/0x18
[  287.019219]  ? bpf_test_run+0x25d/0x780
[  287.023209]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.027627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.033165]  ? bpf_test_init.isra.10+0x70/0x100
[  287.037840]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  287.042618]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.047464]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.053006]  ? fput+0x130/0x1a0
[  287.056293]  ? __bpf_prog_get+0x9b/0x290
[  287.060365]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.065211]  ? bpf_prog_test_run+0x130/0x1a0
[  287.069631]  ? __x64_sys_bpf+0x3d8/0x520
[  287.073695]  ? bpf_prog_get+0x20/0x20
[  287.077518]  ? do_syscall_64+0x1b9/0x820
[  287.081594]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.086980]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.091914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.096767]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.101787]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.106810]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.111837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.116694]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.122080] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  287.122173] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.128573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.128579] Call Trace:
[  287.128595]  <IRQ>
[  287.128613]  dump_stack+0x244/0x39d
[  287.128631]  ? dump_stack_print_info.cold.1+0x20/0x20
[  287.135221] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.144474]  warn_alloc.cold.117+0xb7/0x1bd
[  287.147028] syz-executor2 cpuset=
[  287.149172]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.152779] syz2
[  287.157966]  ? lock_downgrade+0x900/0x900
[  287.168428]  mems_allowed=0
[  287.172744]  ? trace_hardirqs_off+0xb8/0x310
[  287.194429]  ? trace_hardirqs_off+0xb8/0x310
[  287.198900]  __alloc_pages_slowpath+0x2660/0x2d70
[  287.203778]  ? warn_alloc+0x120/0x120
[  287.207596]  ? warn_alloc+0x120/0x120
[  287.211407]  ? print_usage_bug+0xc0/0xc0
[  287.215701]  ? warn_alloc+0x120/0x120
[  287.219522]  ? print_usage_bug+0xc0/0xc0
[  287.223649]  ? __lock_acquire+0x62f/0x4c20
[  287.227892]  ? __lock_acquire+0x62f/0x4c20
[  287.232137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.237673]  ? should_fail+0x22d/0xd01
[  287.241569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.246686]  ? __lock_acquire+0x62f/0x4c20
[  287.250925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.256033]  ? __lock_acquire+0x62f/0x4c20
[  287.260269]  ? should_fail+0x22d/0xd01
[  287.264173]  ? mark_held_locks+0x130/0x130
[  287.268418]  ? mark_held_locks+0x130/0x130
[  287.272653]  ? zap_class+0x640/0x640
[  287.276390]  ? zap_class+0x640/0x640
[  287.280121]  ? print_usage_bug+0xc0/0xc0
[  287.284186]  ? wq_watchdog_touch+0x9c/0xfe
[  287.288434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.293978]  ? check_preemption_disabled+0x48/0x280
[  287.299007]  ? __lock_is_held+0xb5/0x140
[  287.303079]  __alloc_pages_nodemask+0xa80/0xde0
[  287.307751]  ? zap_class+0x640/0x640
[  287.311472]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  287.316504]  ? find_held_lock+0x36/0x1c0
[  287.320590]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.325272]  ? lock_downgrade+0x900/0x900
[  287.329435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.334983]  cache_grow_begin+0xa5/0x8c0
[  287.339050]  ? do_raw_spin_unlock+0xa7/0x330
[  287.343471]  fallback_alloc+0x204/0x2e0
[  287.347461]  ____cache_alloc_node+0x1c7/0x1e0
[  287.351968]  kmem_cache_alloc_node+0xe3/0x730
[  287.356472]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.360721]  __alloc_skb+0x119/0x770
[  287.364440]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.369726]  ? netdev_alloc_frag+0x1f0/0x1f0
[  287.374140]  ? lock_downgrade+0x900/0x900
[  287.378301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.383848]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.389317]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.394778]  ? addrconf_rs_timer+0x690/0x690
[  287.399201]  ndisc_alloc_skb+0x144/0x340
[  287.403272]  ndisc_send_rs+0x331/0x6e0
[  287.407170]  addrconf_rs_timer+0x314/0x690
[  287.411416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.415672]  call_timer_fn+0x272/0x920
[  287.419564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.423812]  ? process_timeout+0x40/0x40
[  287.427896]  ? mark_held_locks+0xc7/0x130
[  287.432055]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.436555]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.441065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.445307]  ? lockdep_hardirqs_on+0x296/0x5b0
[  287.449896]  ? trace_hardirqs_on+0xbd/0x310
[  287.454226]  ? kasan_check_read+0x11/0x20
[  287.458381]  ? __run_timers+0x7da/0xc70
[  287.462362]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.467484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.471722]  __run_timers+0x7e5/0xc70
[  287.475540]  ? timer_fixup_init+0x70/0x70
[  287.479695]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.484719]  ? zap_class+0x640/0x640
[  287.488440]  ? print_usage_bug+0xc0/0xc0
[  287.492521]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.497723]  ? find_held_lock+0x36/0x1c0
[  287.501795]  ? zap_class+0x640/0x640
[  287.505518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.511059]  ? check_preemption_disabled+0x48/0x280
[  287.516090]  ? __lock_is_held+0xb5/0x140
[  287.520155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.525699]  ? check_preemption_disabled+0x48/0x280
[  287.530727]  run_timer_softirq+0x52/0xb0
[  287.534797]  ? rcu_read_lock_sched_held+0x14f/0x180
[  287.539815]  __do_softirq+0x308/0xb7e
[  287.543627]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  287.548127]  ? lock_downgrade+0x900/0x900
[  287.552280]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  287.557401]  ? pvclock_read_flags+0x160/0x160
[  287.561906]  ? lapic_next_event+0x5a/0x90
[  287.566061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.571616]  ? kvm_clock_read+0x18/0x30
[  287.575605]  ? kvm_sched_clock_read+0x9/0x20
[  287.580021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.585568]  ? check_preemption_disabled+0x48/0x280
[  287.590613]  irq_exit+0x17f/0x1c0
[  287.594073]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.598920]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.604812]  ? interrupt_entry+0xb5/0xc0
[  287.608885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.613904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.618929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.623774]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.628790]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.633809]  ? task_prio+0x50/0x50
[  287.637355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.642913]  ? check_preemption_disabled+0x48/0x280
[  287.647937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.652798]  apic_timer_interrupt+0xf/0x20
[  287.657029]  </IRQ>
[  287.659271] RIP: 0010:dump_stack+0x358/0x39d
[  287.663685] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  287.682613] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  287.690333] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  287.697608] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  287.704882] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  287.712158] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  287.719424] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  287.726719]  ? dump_stack+0x34f/0x39d
[  287.730533]  ? dump_stack_print_info.cold.1+0x20/0x20
[  287.735737]  dump_header+0x27b/0xf72
[  287.739478]  ? mark_held_locks+0x130/0x130
[  287.743716]  ? pagefault_out_of_memory+0x197/0x197
[  287.748654]  ? __lock_acquire+0x62f/0x4c20
[  287.752892]  ? zap_class+0x640/0x640
[  287.756622]  ? percpu_ref_get_many+0x240/0x240
[  287.761208]  ? print_usage_bug+0xc0/0xc0
[  287.765273]  ? print_usage_bug+0xc0/0xc0
[  287.769340]  ? zap_class+0x640/0x640
[  287.773059]  ? print_usage_bug+0xc0/0xc0
[  287.777121]  ? print_usage_bug+0xc0/0xc0
[  287.781197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.786744]  ? find_held_lock+0x36/0x1c0
[  287.790820]  ? mark_held_locks+0xc7/0x130
[  287.794980]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.800089]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.805197]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  287.809788]  ? trace_hardirqs_on+0xbd/0x310
[  287.814115]  ? kasan_check_read+0x11/0x20
[  287.818265]  ? ___ratelimit+0x3b4/0x672
[  287.822244]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.827351]  ? trace_hardirqs_on+0x310/0x310
[  287.831765]  ? lock_downgrade+0x900/0x900
[  287.835924]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.841032]  ? ___ratelimit+0x3b9/0x672
[  287.845012]  ? idr_get_free+0xec0/0xec0
[  287.848986]  ? find_held_lock+0x36/0x1c0
[  287.853063]  oom_kill_process.cold.27+0x10/0x903
[  287.857823]  ? zap_class+0x640/0x640
[  287.861547]  ? check_preemption_disabled+0x48/0x280
[  287.866573]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  287.871515]  ? kasan_check_read+0x11/0x20
[  287.875668]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.880946]  ? oom_evaluate_task+0x540/0x540
[  287.885362]  ? find_held_lock+0x36/0x1c0
[  287.889434]  ? out_of_memory+0x974/0x1430
[  287.893594]  ? lock_downgrade+0x900/0x900
[  287.897743]  ? check_preemption_disabled+0x48/0x280
[  287.902766]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  287.907696]  ? kasan_check_read+0x11/0x20
[  287.911852]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.917138]  ? rcu_softirq_qs+0x20/0x20
[  287.921123]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.926665]  ? oom_evaluate_task+0x302/0x540
[  287.931081]  out_of_memory+0xa84/0x1430
[  287.935067]  ? oom_killer_disable+0x3a0/0x3a0
[  287.939568]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  287.944514]  ? __mutex_add_waiter+0x2a0/0x2a0
[  287.949027]  __alloc_pages_slowpath+0x22d4/0x2d70
[  287.953904]  ? warn_alloc+0x120/0x120
[  287.957706]  ? rcu_softirq_qs+0x20/0x20
[  287.961715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.967257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.972794]  ? should_fail+0x22d/0xd01
[  287.976689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.981795]  ? zap_class+0x640/0x640
[  287.985533]  ? __lock_is_held+0xb5/0x140
[  287.989613]  ? mark_held_locks+0x130/0x130
[  287.993859]  ? lock_release+0xa00/0xa00
[  287.997837]  ? perf_trace_sched_process_exec+0x860/0x860
[  288.003307]  ? __might_sleep+0x95/0x190
[  288.007289]  __alloc_pages_nodemask+0xa80/0xde0
[  288.011968]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  288.016998]  ? __page_cache_alloc+0x191/0x5c0
[  288.021504]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  288.026437]  ? kasan_check_read+0x11/0x20
[  288.030597]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.035886]  ? zap_class+0x640/0x640
[  288.039615]  ? zap_class+0x640/0x640
[  288.043331]  ? zap_class+0x640/0x640
[  288.047053]  ? __do_page_cache_readahead+0x7ce/0x980
[  288.052165]  ? find_held_lock+0x36/0x1c0
[  288.056236]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.061782]  alloc_pages_current+0x173/0x350
[  288.066198]  __page_cache_alloc+0x38c/0x5c0
[  288.070523]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  288.075457]  ? kasan_check_read+0x11/0x20
[  288.079619]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.084899]  ? generic_perform_write+0x6a0/0x6a0
[  288.089662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.095206]  ? check_preemption_disabled+0x48/0x280
[  288.100230]  filemap_fault+0x1594/0x25f0
[  288.104309]  ? __lock_page_or_retry+0xa00/0xa00
[  288.108981]  ? mark_held_locks+0x130/0x130
[  288.113218]  ? rcu_softirq_qs+0x20/0x20
[  288.117207]  ? filemap_map_pages+0xe04/0x1990
[  288.121710]  ? lock_downgrade+0x900/0x900
[  288.125866]  ? check_preemption_disabled+0x48/0x280
[  288.130918]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  288.135850]  ? kasan_check_read+0x11/0x20
[  288.140013]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.144949]  ? rcu_softirq_qs+0x20/0x20
[  288.148927]  ? rcu_softirq_qs+0x20/0x20
[  288.152905]  ? unwind_dump+0x190/0x190
[  288.156810]  ? kernel_text_address+0x79/0xf0
[  288.161223]  ? __kernel_text_address+0xd/0x40
[  288.165722]  ? unwind_get_return_address+0x61/0xa0
[  288.170659]  ? __save_stack_trace+0x8d/0xf0
[  288.174997]  ? lock_acquire+0x1ed/0x520
[  288.178976]  ? ext4_filemap_fault+0x7a/0xad
[  288.183310]  ? lock_release+0xa00/0xa00
[  288.187292]  ? perf_trace_sched_process_exec+0x860/0x860
[  288.192749]  ? print_usage_bug+0xc0/0xc0
[  288.196846]  ? print_usage_bug+0xc0/0xc0
[  288.200948]  ? __x64_sys_read+0x73/0xb0
[  288.204926]  ? print_usage_bug+0xc0/0xc0
[  288.209002]  ? down_read+0x8d/0x120
[  288.212632]  ? ext4_filemap_fault+0x7a/0xad
[  288.216957]  ? __down_interruptible+0x700/0x700
[  288.221638]  ext4_filemap_fault+0x82/0xad
[  288.225804]  __do_fault+0x100/0x6b0
[  288.229436]  ? trace_hardirqs_on+0xbd/0x310
[  288.233765]  ? pmd_devmap_trans_unstable+0x220/0x220
[  288.238896]  ? mark_held_locks+0x130/0x130
[  288.243135]  ? mark_held_locks+0x130/0x130
[  288.247372]  ? do_syslog+0x147b/0x1690
[  288.251273]  ? do_syslog+0x309/0x1690
[  288.255081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.260629]  __handle_mm_fault+0x307c/0x5920
[  288.265049]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  288.269897]  ? find_held_lock+0x36/0x1c0
[  288.273978]  ? zap_class+0x640/0x640
[  288.277694]  ? zap_class+0x640/0x640
[  288.281419]  ? find_held_lock+0x36/0x1c0
[  288.285495]  ? handle_mm_fault+0x42a/0xc70
[  288.289733]  ? lock_downgrade+0x900/0x900
[  288.293887]  ? check_preemption_disabled+0x48/0x280
[  288.298917]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  288.303875]  ? kasan_check_read+0x11/0x20
[  288.308026]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.313312]  ? rcu_softirq_qs+0x20/0x20
[  288.317292]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.322400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.327938]  ? check_preemption_disabled+0x48/0x280
[  288.332966]  handle_mm_fault+0x54f/0xc70
[  288.337031]  ? __handle_mm_fault+0x5920/0x5920
[  288.341631]  ? find_vma+0x34/0x190
[  288.345301]  __do_page_fault+0x5e8/0xe60
[  288.349365]  ? trace_hardirqs_off+0xb8/0x310
[  288.353786]  ? kernel_write+0x120/0x120
[  288.357778]  do_page_fault+0xf2/0x7e0
[  288.361581]  ? vmalloc_sync_all+0x30/0x30
[  288.365744]  ? error_entry+0x70/0xd0
[  288.369467]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.374485]  ? trace_hardirqs_on_caller+0xc0/0x310
[  288.379419]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.384351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.389198]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.394216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.399674]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.404696]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.409719]  ? page_fault+0x8/0x30
[  288.413267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.418115]  ? page_fault+0x8/0x30
[  288.421660]  page_fault+0x1e/0x30
[  288.425116] RIP: 0033:0x7fb372d071fd
[  288.428845] Code: Bad RIP value.
[  288.432217] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  288.437589] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  288.444869] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  288.452136] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  288.459407] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  288.466676] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  288.473975] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  288.473981] warn_alloc_show_mem: 1 callbacks suppressed
[  288.473988] Mem-Info:
[  288.480917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.486289] active_anon:49965 inactive_anon:131 isolated_anon:0
[  288.486289]  active_file:12 inactive_file:13 isolated_file:0
[  288.486289]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.486289]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  288.486289]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  288.486289]  free:13647 free_pcp:167 free_cma:0
[  288.488665] Call Trace:
[  288.498053] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.530900]  <IRQ>
[  288.533472] Node 0 
[  288.560978]  dump_stack+0x244/0x39d
[  288.563126] 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
[  288.565334]  ? dump_stack_print_info.cold.1+0x20/0x20
[  288.568935] lowmem_reserve[]:
[  288.594460]  warn_alloc.cold.117+0xb7/0x1bd
[  288.599616]  0
[  288.602721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.607017]  2818
[  288.608819]  ? lock_downgrade+0x900/0x900
[  288.613634]  6321
[  288.615698]  ? trace_hardirqs_off+0xb8/0x310
[  288.619820]  6321
[  288.621881]  ? trace_hardirqs_off+0xb8/0x310
[  288.628326]  __alloc_pages_slowpath+0x2660/0x2d70
[  288.632707] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  288.637570]  ? warn_alloc+0x120/0x120
[  288.637597]  ? warn_alloc+0x120/0x120
[  288.665247] lowmem_reserve[]:
[  288.669043]  ? print_usage_bug+0xc0/0xc0
[  288.672820]  0
[  288.675922]  ? warn_alloc+0x120/0x120
[  288.679958]  0
[  288.681759]  ? print_usage_bug+0xc0/0xc0
[  288.685536]  3503
[  288.687336]  ? __lock_acquire+0x62f/0x4c20
[  288.691373]  3503
[  288.693434]  ? __lock_acquire+0x62f/0x4c20
[  288.699714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.703920] Node 0 
[  288.709445]  ? should_fail+0x22d/0xd01
[  288.709481] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  288.711689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.715554] lowmem_reserve[]:
[  288.743835]  ? __lock_acquire+0x62f/0x4c20
[  288.748911]  0
[  288.752012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.756220]  0
[  288.758022]  ? __lock_acquire+0x62f/0x4c20
[  288.763101]  0
[  288.764898]  ? should_fail+0x22d/0xd01
[  288.769110]  0
[  288.770913]  ? mark_held_locks+0x130/0x130
[  288.776568]  ? mark_held_locks+0x130/0x130
[  288.780787] Node 0 DMA: 
[  288.785021]  ? zap_class+0x640/0x640
[  288.785025] 1*4kB (U) 
[  288.787698]  ? print_usage_bug+0xc0/0xc0
[  288.791388] 0*8kB 
[  288.793882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.797916] 0*16kB 
[  288.800060]  ? check_preemption_disabled+0x48/0x280
[  288.805574] 1*32kB 
[  288.807819]  ? __lock_is_held+0xb5/0x140
[  288.812809] (U) 
[  288.815047]  __alloc_pages_nodemask+0xa80/0xde0
[  288.819082] 2*64kB 
[  288.821051]  ? zap_class+0x640/0x640
[  288.825695] (U) 
[  288.827932]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  288.831624] 1*128kB 
[  288.833611]  ? find_held_lock+0x36/0x1c0
[  288.838603] (U) 
[  288.840930]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.844960] 1*256kB 
[  288.846931]  ? lock_downgrade+0x900/0x900
[  288.851575] (U) 
[  288.853927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.858052] 0*512kB 
[  288.860026]  cache_grow_begin+0xa5/0x8c0
[  288.865537] 1*1024kB 
[  288.867854]  ? do_raw_spin_unlock+0xa7/0x330
[  288.871894] (U) 
[  288.874308]  fallback_alloc+0x204/0x2e0
[  288.878695] 1*2048kB 
[  288.880671]  ____cache_alloc_node+0x1c7/0x1e0
[  288.884620] (M) 
[  288.887028]  kmem_cache_alloc_node+0xe3/0x730
[  288.891504] 3*4096kB 
[  288.893506]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.897974] (M) 
[  288.900391]  __alloc_skb+0x119/0x770
[  288.904617] = 15908kB
[  288.906600]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.910284] Node 0 
[  288.912692]  ? netdev_alloc_frag+0x1f0/0x1f0
[  288.917955] DMA32: 
[  288.920205]  ? lock_downgrade+0x900/0x900
[  288.924605] 4*4kB 
[  288.926841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.930961] (M) 
[  288.933111]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.938619] 0*8kB 
[  288.940602]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.946029] 3*16kB 
[  288.948176]  ? addrconf_rs_timer+0x690/0x690
[  288.953608] (UM) 
[  288.955848]  ndisc_alloc_skb+0x144/0x340
[  288.960229] 2*32kB 
[  288.962287]  ndisc_send_rs+0x331/0x6e0
[  288.966323] (UM) 
[  288.968557]  addrconf_rs_timer+0x314/0x690
[  288.972423] 4*64kB 
[  288.974481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.978690] (UM) 
[  288.980932]  call_timer_fn+0x272/0x920
[  288.985133] 5*128kB 
[  288.987189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.991053] (UM) 
[  288.993374]  ? process_timeout+0x40/0x40
[  288.997581] 3*256kB 
[  288.999654]  ? __run_timers+0x7da/0xc70
[  289.003684] (M) 
[  289.006004]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.009953] 3*512kB 
[  289.011943]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.016416] (M) 
[  289.018735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.023210] 3*1024kB (UM) 
[  289.025200]  ? lockdep_hardirqs_on+0x296/0x5b0
[  289.029404] 1*2048kB 
[  289.032245]  ? trace_hardirqs_on+0xbd/0x310
[  289.036798] (M) 
[  289.039208]  ? kasan_check_read+0x11/0x20
[  289.043502] 4*4096kB 
[  289.045479]  ? __run_timers+0x7da/0xc70
[  289.049604] (M) 
[  289.052014]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.055964] = 24832kB
[  289.057948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.063018] Node 0 
[  289.065426]  __run_timers+0x7e5/0xc70
[  289.069655] Normal: 
[  289.071895]  ? timer_fixup_init+0x70/0x70
[  289.075667] 792*4kB 
[  289.077991]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.082114] (MEH) 
[  289.084434]  ? zap_class+0x640/0x640
[  289.089429] 463*8kB 
[  289.091575]  ? enqueue_hrtimer+0x1a5/0x560
[  289.095271] (UME) 
[  289.097597]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.101809] 172*16kB 
[  289.103954]  ? find_held_lock+0x36/0x1c0
[  289.109116] (UMEH) 
[  289.111523]  ? zap_class+0x640/0x640
[  289.115561] 71*32kB 
[  289.117807]  ? pvclock_read_flags+0x160/0x160
[  289.121492] (UME) 
[  289.123816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.128288] 13*64kB 
[  289.130436]  ? check_preemption_disabled+0x48/0x280
[  289.135946] (UMH) 
[  289.138271]  ? __lock_is_held+0xb5/0x140
[  289.143262] 1*128kB 
[  289.145408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.149448] (U) 
[  289.151766]  ? check_preemption_disabled+0x48/0x280
[  289.157281] 0*256kB 
[  289.159256]  run_timer_softirq+0x52/0xb0
[  289.164247] 0*512kB 
[  289.166566]  ? rcu_read_lock_sched_held+0x14f/0x180
[  289.170613] 1*1024kB 
[  289.172931]  __do_softirq+0x308/0xb7e
[  289.177921] (U) 
[  289.180328]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  289.184104] 0*2048kB 
[  289.186073]  ? lock_downgrade+0x900/0x900
[  289.190547] 0*4096kB 
[  289.192957]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  289.197081] = 13880kB
[  289.199493]  ? pvclock_read_flags+0x160/0x160
[  289.204576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.206985]  ? lapic_next_event+0x5a/0x90
[  289.211463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.220480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.224613] 163 total pagecache pages
[  289.233182]  ? kvm_clock_read+0x18/0x30
[  289.238703] 0 pages in swap cache
[  289.242489]  ? kvm_sched_clock_read+0x9/0x20
[  289.246444] Swap cache stats: add 0, delete 0, find 0/0
[  289.249886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.254273] Free swap  = 0kB
[  289.259634]  ? check_preemption_disabled+0x48/0x280
[  289.265145] Total swap = 0kB
[  289.268166]  irq_exit+0x17f/0x1c0
[  289.273152] 1965979 pages RAM
[  289.276165]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.279601] 0 pages HighMem/MovableOnly
[  289.282700]  ? smp_reschedule_interrupt+0x109/0x650
[  289.287519] 342867 pages reserved
[  289.291486]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.296478] 0 pages cma reserved
[  289.299926]  ? interrupt_entry+0xb5/0xc0
[  289.305893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.309153]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.313254] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.319673]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.324669] rsyslogd cpuset=
[  289.334718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.339731] /
[  289.342749]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.347569]  mems_allowed=0
[  289.349285]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.362212]  ? task_prio+0x50/0x50
[  289.365786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.371332]  ? check_preemption_disabled+0x48/0x280
[  289.376383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.381241]  apic_timer_interrupt+0xf/0x20
[  289.385469]  </IRQ>
[  289.387717] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  289.392654] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  289.411559] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  289.419279] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  289.426549] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  289.433824] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  289.441089] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  289.448364] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  289.455690]  skb_clone+0x1bb/0x500
[  289.459236]  ? finish_task_switch+0x2f4/0x910
[  289.463739]  ? skb_split+0x11e0/0x11e0
[  289.467634]  ? preempt_notifier_register+0x200/0x200
[  289.472741]  ? __switch_to_asm+0x34/0x70
[  289.476805]  ? __switch_to_asm+0x34/0x70
[  289.480865]  ? __switch_to_asm+0x40/0x70
[  289.484926]  ? __switch_to_asm+0x34/0x70
[  289.488987]  ? __switch_to_asm+0x40/0x70
[  289.493049]  ? __switch_to_asm+0x34/0x70
[  289.497113]  ? __switch_to_asm+0x40/0x70
[  289.501175]  ? __switch_to_asm+0x34/0x70
[  289.505236]  ? __switch_to_asm+0x34/0x70
[  289.509300]  ? __switch_to_asm+0x40/0x70
[  289.513368]  ? __switch_to_asm+0x34/0x70
[  289.517444]  bpf_clone_redirect+0xb9/0x490
[  289.521683]  ? __schedule+0x8d7/0x21d0
[  289.525590]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  289.530622]  ? __sched_text_start+0x8/0x8
[  289.534773]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.539538]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  289.544122]  ? retint_kernel+0x2d/0x2d
[  289.548020]  ? find_held_lock+0x36/0x1c0
[  289.552096]  ? lock_acquire+0x1ed/0x520
[  289.556075]  ? bpf_test_run+0x3cb/0x780
[  289.560054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.565603]  ? check_preemption_disabled+0x48/0x280
[  289.570635]  ? kasan_check_read+0x11/0x20
[  289.574792]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.580076]  ? rcu_softirq_qs+0x20/0x20
[  289.584056]  ? preempt_schedule+0x4d/0x60
[  289.588211]  ? ___preempt_schedule+0x16/0x18
[  289.592629]  ? bpf_test_run+0x25d/0x780
[  289.596626]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.601038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.606580]  ? bpf_test_init.isra.10+0x70/0x100
[  289.611267]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  289.616038]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  289.620880]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.626423]  ? fput+0x130/0x1a0
[  289.629708]  ? __bpf_prog_get+0x9b/0x290
[  289.633776]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  289.638623]  ? bpf_prog_test_run+0x130/0x1a0
[  289.643041]  ? __x64_sys_bpf+0x3d8/0x520
[  289.647107]  ? bpf_prog_get+0x20/0x20
[  289.650934]  ? do_syscall_64+0x1b9/0x820
[  289.655001]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.660374]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.665310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.670156]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.675174]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.680198]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.685223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.690081]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.695463] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  289.695547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.701955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.701965] Call Trace:
[  289.708541] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.717788]  <IRQ>
[  289.720365] syz-executor2 cpuset=
[  289.730844]  dump_stack+0x244/0x39d
[  289.732971] syz2
[  289.736419]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.740024]  mems_allowed=0
[  289.742003]  warn_alloc.cold.117+0xb7/0x1bd
[  289.754392]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.759245]  ? lock_downgrade+0x900/0x900
[  289.763407]  ? trace_hardirqs_off+0xb8/0x310
[  289.767823]  ? trace_hardirqs_off+0xb8/0x310
[  289.772252]  __alloc_pages_slowpath+0x2660/0x2d70
[  289.777134]  ? warn_alloc+0x120/0x120
[  289.780943]  ? zap_class+0x640/0x640
[  289.784683]  ? warn_alloc+0x120/0x120
[  289.788494]  ? print_usage_bug+0xc0/0xc0
[  289.792562]  ? warn_alloc+0x120/0x120
[  289.796378]  ? print_usage_bug+0xc0/0xc0
[  289.800445]  ? __lock_acquire+0x62f/0x4c20
[  289.804708]  ? __lock_acquire+0x62f/0x4c20
[  289.808959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.814502]  ? should_fail+0x22d/0xd01
[  289.818399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.823512]  ? __lock_acquire+0x62f/0x4c20
[  289.827752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.832868]  ? __lock_acquire+0x62f/0x4c20
[  289.837104]  ? should_fail+0x22d/0xd01
[  289.840995]  ? find_held_lock+0x36/0x1c0
[  289.845070]  ? mark_held_locks+0x130/0x130
[  289.849315]  ? mark_held_locks+0x130/0x130
[  289.853555]  ? zap_class+0x640/0x640
[  289.857283]  ? zap_class+0x640/0x640
[  289.861005]  ? print_usage_bug+0xc0/0xc0
[  289.865071]  ? do_raw_spin_unlock+0xa7/0x330
[  289.869486]  ? zap_class+0x640/0x640
[  289.873205]  ? print_usage_bug+0xc0/0xc0
[  289.877272]  ? wq_watchdog_touch+0x9c/0xfe
[  289.881518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.887063]  ? check_preemption_disabled+0x48/0x280
[  289.892095]  ? __lock_is_held+0xb5/0x140
[  289.896168]  __alloc_pages_nodemask+0xa80/0xde0
[  289.900843]  ? zap_class+0x640/0x640
[  289.904573]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  289.909623]  ? find_held_lock+0x36/0x1c0
[  289.913702]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.918378]  ? lock_downgrade+0x900/0x900
[  289.922543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.928110]  cache_grow_begin+0xa5/0x8c0
[  289.932178]  ? do_raw_spin_unlock+0xa7/0x330
[  289.936642]  fallback_alloc+0x204/0x2e0
[  289.940646]  ____cache_alloc_node+0x1c7/0x1e0
[  289.945168]  kmem_cache_alloc_node+0xe3/0x730
[  289.949677]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.953926]  __alloc_skb+0x119/0x770
[  289.957647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.962932]  ? netdev_alloc_frag+0x1f0/0x1f0
[  289.967347]  ? lock_downgrade+0x900/0x900
[  289.971512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.977061]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.982524]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.987985]  ? addrconf_rs_timer+0x690/0x690
[  289.992411]  ndisc_alloc_skb+0x144/0x340
[  289.996484]  ndisc_send_rs+0x331/0x6e0
[  290.000383]  addrconf_rs_timer+0x314/0x690
[  290.004627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.008885]  call_timer_fn+0x272/0x920
[  290.012778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.017024]  ? process_timeout+0x40/0x40
[  290.021099]  ? mark_held_locks+0xc7/0x130
[  290.025256]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.029758]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.034256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.038498]  ? lockdep_hardirqs_on+0x296/0x5b0
[  290.043090]  ? trace_hardirqs_on+0xbd/0x310
[  290.047418]  ? kasan_check_read+0x11/0x20
[  290.051570]  ? __run_timers+0x7da/0xc70
[  290.055558]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.060682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.064930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.069178]  __run_timers+0x7e5/0xc70
[  290.073002]  ? timer_fixup_init+0x70/0x70
[  290.077157]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.082184]  ? zap_class+0x640/0x640
[  290.085910]  ? print_usage_bug+0xc0/0xc0
[  290.089982]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.095183]  ? find_held_lock+0x36/0x1c0
[  290.099256]  ? zap_class+0x640/0x640
[  290.102980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.108523]  ? check_preemption_disabled+0x48/0x280
[  290.113552]  ? __lock_is_held+0xb5/0x140
[  290.117622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.123162]  ? check_preemption_disabled+0x48/0x280
[  290.128188]  run_timer_softirq+0x52/0xb0
[  290.132252]  ? rcu_read_lock_sched_held+0x14f/0x180
[  290.137274]  __do_softirq+0x308/0xb7e
[  290.141086]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  290.145581]  ? lock_downgrade+0x900/0x900
[  290.149749]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  290.154866]  ? pvclock_read_flags+0x160/0x160
[  290.159373]  ? lapic_next_event+0x5a/0x90
[  290.163527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.169074]  ? kvm_clock_read+0x18/0x30
[  290.173051]  ? kvm_sched_clock_read+0x9/0x20
[  290.177467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.183006]  ? check_preemption_disabled+0x48/0x280
[  290.188042]  irq_exit+0x17f/0x1c0
[  290.191507]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.196359]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.202258]  ? interrupt_entry+0xb5/0xc0
[  290.206330]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.211353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.216408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.221261]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.226283]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.231304]  ? task_prio+0x50/0x50
[  290.234851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.240400]  ? check_preemption_disabled+0x48/0x280
[  290.245424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.250283]  apic_timer_interrupt+0xf/0x20
[  290.254515]  </IRQ>
[  290.256757] RIP: 0010:dump_stack+0x358/0x39d
[  290.261171] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  290.280072] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  290.287785] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  290.295056] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  290.302322] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  290.309597] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  290.316872] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  290.324168]  ? dump_stack+0x34f/0x39d
[  290.327985]  ? dump_stack_print_info.cold.1+0x20/0x20
[  290.333192]  dump_header+0x27b/0xf72
[  290.336924]  ? mark_held_locks+0x130/0x130
[  290.341164]  ? pagefault_out_of_memory+0x197/0x197
[  290.346289]  ? __lock_acquire+0x62f/0x4c20
[  290.350528]  ? zap_class+0x640/0x640
[  290.354250]  ? percpu_ref_get_many+0x240/0x240
[  290.358836]  ? print_usage_bug+0xc0/0xc0
[  290.362910]  ? print_usage_bug+0xc0/0xc0
[  290.366977]  ? zap_class+0x640/0x640
[  290.370701]  ? print_usage_bug+0xc0/0xc0
[  290.374767]  ? print_usage_bug+0xc0/0xc0
[  290.378839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.384388]  ? find_held_lock+0x36/0x1c0
[  290.388463]  ? mark_held_locks+0xc7/0x130
[  290.392626]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.397747]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.402871]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  290.407460]  ? trace_hardirqs_on+0xbd/0x310
[  290.411785]  ? kasan_check_read+0x11/0x20
[  290.415931]  ? ___ratelimit+0x3b4/0x672
[  290.419899]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.425012]  ? trace_hardirqs_on+0x310/0x310
[  290.429427]  ? lock_downgrade+0x900/0x900
[  290.433592]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.438698]  ? ___ratelimit+0x3b9/0x672
[  290.442680]  ? idr_get_free+0xec0/0xec0
[  290.446662]  ? find_held_lock+0x36/0x1c0
[  290.450739]  oom_kill_process.cold.27+0x10/0x903
[  290.455502]  ? zap_class+0x640/0x640
[  290.459223]  ? check_preemption_disabled+0x48/0x280
[  290.464250]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  290.469185]  ? kasan_check_read+0x11/0x20
[  290.473339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.478621]  ? oom_evaluate_task+0x540/0x540
[  290.483034]  ? find_held_lock+0x36/0x1c0
[  290.487110]  ? out_of_memory+0x974/0x1430
[  290.491264]  ? lock_downgrade+0x900/0x900
[  290.495412]  ? check_preemption_disabled+0x48/0x280
[  290.500470]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  290.505443]  ? kasan_check_read+0x11/0x20
[  290.509612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.514896]  ? rcu_softirq_qs+0x20/0x20
[  290.518886]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.524435]  ? oom_evaluate_task+0x302/0x540
[  290.528848]  out_of_memory+0xa84/0x1430
[  290.532836]  ? oom_killer_disable+0x3a0/0x3a0
[  290.537345]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  290.542297]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.546806]  __alloc_pages_slowpath+0x22d4/0x2d70
[  290.551693]  ? warn_alloc+0x120/0x120
[  290.555500]  ? rcu_softirq_qs+0x20/0x20
[  290.559503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.565046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.570591]  ? should_fail+0x22d/0xd01
[  290.574488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.579623]  ? zap_class+0x640/0x640
[  290.583379]  ? __lock_is_held+0xb5/0x140
[  290.587496]  ? mark_held_locks+0x130/0x130
[  290.591769]  ? lock_release+0xa00/0xa00
[  290.595759]  ? perf_trace_sched_process_exec+0x860/0x860
[  290.601224]  ? __might_sleep+0x95/0x190
[  290.605208]  __alloc_pages_nodemask+0xa80/0xde0
[  290.609889]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  290.614914]  ? __page_cache_alloc+0x191/0x5c0
[  290.619413]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  290.624376]  ? kasan_check_read+0x11/0x20
[  290.628526]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.633811]  ? zap_class+0x640/0x640
[  290.637533]  ? zap_class+0x640/0x640
[  290.641276]  ? zap_class+0x640/0x640
[  290.645022]  ? __do_page_cache_readahead+0x7ce/0x980
[  290.650147]  ? find_held_lock+0x36/0x1c0
[  290.654219]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  290.659769]  alloc_pages_current+0x173/0x350
[  290.664190]  __page_cache_alloc+0x38c/0x5c0
[  290.668515]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  290.673446]  ? kasan_check_read+0x11/0x20
[  290.677607]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.682896]  ? generic_perform_write+0x6a0/0x6a0
[  290.687658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.693211]  ? check_preemption_disabled+0x48/0x280
[  290.698237]  filemap_fault+0x1594/0x25f0
[  290.702360]  ? __lock_page_or_retry+0xa00/0xa00
[  290.707033]  ? mark_held_locks+0x130/0x130
[  290.711271]  ? rcu_softirq_qs+0x20/0x20
[  290.715259]  ? filemap_map_pages+0xe04/0x1990
[  290.719790]  ? lock_downgrade+0x900/0x900
[  290.723937]  ? check_preemption_disabled+0x48/0x280
[  290.728966]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  290.733939]  ? kasan_check_read+0x11/0x20
[  290.738089]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.743021]  ? rcu_softirq_qs+0x20/0x20
[  290.747018]  ? rcu_softirq_qs+0x20/0x20
[  290.750996]  ? unwind_dump+0x190/0x190
[  290.754904]  ? kernel_text_address+0x79/0xf0
[  290.759330]  ? __kernel_text_address+0xd/0x40
[  290.763828]  ? unwind_get_return_address+0x61/0xa0
[  290.768768]  ? __save_stack_trace+0x8d/0xf0
[  290.773104]  ? lock_acquire+0x1ed/0x520
[  290.777083]  ? ext4_filemap_fault+0x7a/0xad
[  290.781441]  ? lock_release+0xa00/0xa00
[  290.785444]  ? perf_trace_sched_process_exec+0x860/0x860
[  290.790894]  ? print_usage_bug+0xc0/0xc0
[  290.794960]  ? print_usage_bug+0xc0/0xc0
[  290.799028]  ? __x64_sys_read+0x73/0xb0
[  290.803004]  ? print_usage_bug+0xc0/0xc0
[  290.807084]  ? down_read+0x8d/0x120
[  290.810712]  ? ext4_filemap_fault+0x7a/0xad
[  290.815035]  ? __down_interruptible+0x700/0x700
[  290.819717]  ext4_filemap_fault+0x82/0xad
[  290.823894]  __do_fault+0x100/0x6b0
[  290.827527]  ? trace_hardirqs_on+0xbd/0x310
[  290.831855]  ? pmd_devmap_trans_unstable+0x220/0x220
[  290.837002]  ? mark_held_locks+0x130/0x130
[  290.841244]  ? mark_held_locks+0x130/0x130
[  290.845485]  ? do_syslog+0x147b/0x1690
[  290.849396]  ? do_syslog+0x309/0x1690
[  290.853203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.858744]  __handle_mm_fault+0x307c/0x5920
[  290.863165]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  290.868017]  ? find_held_lock+0x36/0x1c0
[  290.872098]  ? zap_class+0x640/0x640
[  290.875815]  ? zap_class+0x640/0x640
[  290.879538]  ? find_held_lock+0x36/0x1c0
[  290.883617]  ? handle_mm_fault+0x42a/0xc70
[  290.887895]  ? lock_downgrade+0x900/0x900
[  290.892072]  ? check_preemption_disabled+0x48/0x280
[  290.897099]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  290.902052]  ? kasan_check_read+0x11/0x20
[  290.906205]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.911485]  ? rcu_softirq_qs+0x20/0x20
[  290.915460]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.920566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.926115]  ? check_preemption_disabled+0x48/0x280
[  290.931144]  handle_mm_fault+0x54f/0xc70
[  290.935224]  ? __handle_mm_fault+0x5920/0x5920
[  290.939814]  ? find_vma+0x34/0x190
[  290.943376]  __do_page_fault+0x5e8/0xe60
[  290.947455]  ? trace_hardirqs_off+0xb8/0x310
[  290.951875]  ? kernel_write+0x120/0x120
[  290.955895]  do_page_fault+0xf2/0x7e0
[  290.959716]  ? vmalloc_sync_all+0x30/0x30
[  290.963880]  ? error_entry+0x70/0xd0
[  290.967609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.972626]  ? trace_hardirqs_on_caller+0xc0/0x310
[  290.977569]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.982506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.987370]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.992390]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.997843]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.002874]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.007894]  ? page_fault+0x8/0x30
[  291.011441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.016291]  ? page_fault+0x8/0x30
[  291.019834]  page_fault+0x1e/0x30
[  291.023308] RIP: 0033:0x7fb372d071fd
[  291.027035] Code: Bad RIP value.
[  291.030397] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  291.035765] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  291.043037] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  291.050307] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  291.057614] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  291.064987] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  291.072307] warn_alloc_show_mem: 1 callbacks suppressed
[  291.072319] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  291.072321] Mem-Info:
[  291.072366] active_anon:49965 inactive_anon:131 isolated_anon:0
[  291.072366]  active_file:12 inactive_file:13 isolated_file:0
[  291.072366]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.072366]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  291.072366]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  291.072366]  free:13647 free_pcp:167 free_cma:0
[  291.077717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.084678] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.087080] Call Trace:
[  291.119953] Node 0 
[  291.129297]  <IRQ>
[  291.156803] 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
[  291.159367]  dump_stack+0x244/0x39d
[  291.161568] lowmem_reserve[]:
[  291.163722]  ? dump_stack_print_info.cold.1+0x20/0x20
[  291.189212]  0
[  291.192847]  warn_alloc.cold.117+0xb7/0x1bd
[  291.195918]  2818
[  291.201106]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.202889]  6321
[  291.207212]  ? lock_downgrade+0x900/0x900
[  291.209271]  6321
[  291.214221]  ? trace_hardirqs_off+0xb8/0x310
[  291.220406]  ? trace_hardirqs_off+0xb8/0x310
[  291.222443] Node 0 
[  291.226848]  __alloc_pages_slowpath+0x2660/0x2d70
[  291.231262] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  291.233490]  ? warn_alloc+0x120/0x120
[  291.238285] lowmem_reserve[]:
[  291.265345]  ? warn_alloc+0x120/0x120
[  291.269121]  0
[  291.272227]  ? print_usage_bug+0xc0/0xc0
[  291.276002]  0
[  291.277815]  ? warn_alloc+0x120/0x120
[  291.281851]  3503
[  291.283651]  ? print_usage_bug+0xc0/0xc0
[  291.287426]  3503
[  291.289493]  ? __lock_acquire+0x62f/0x4c20
[  291.295613]  ? __lock_acquire+0x62f/0x4c20
[  291.299842] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  291.304104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.304120]  ? should_fail+0x22d/0xd01
[  291.332987] lowmem_reserve[]:
[  291.338524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.342384]  0
[  291.345487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.350743]  0
[  291.352541]  ? __lock_acquire+0x62f/0x4c20
[  291.357620]  0
[  291.359420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.363635]  0
[  291.365436]  ? __lock_acquire+0x62f/0x4c20
[  291.372326]  ? should_fail+0x22d/0xd01
[  291.376541] Node 0 
[  291.380423]  ? rcu_irq_exit+0x1a2/0x390
[  291.380433] DMA: 
[  291.382671]  ? mark_held_locks+0x130/0x130
[  291.386621] 1*4kB 
[  291.388680]  ? mark_held_locks+0x130/0x130
[  291.392888] (U) 
[  291.395035]  ? mark_held_locks+0xc7/0x130
[  291.399246] 0*8kB 
[  291.401221]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  291.405343] 0*16kB 
[  291.407493]  ? zap_class+0x640/0x640
[  291.412505] 1*32kB 
[  291.414740]  ? print_usage_bug+0xc0/0xc0
[  291.418428] (U) 
[  291.420680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.424748] 2*64kB 
[  291.426724]  ? check_preemption_disabled+0x48/0x280
[  291.432236] (U) 
[  291.434475]  ? __lock_is_held+0xb5/0x140
[  291.439511] 1*128kB 
[  291.441498]  __alloc_pages_nodemask+0xa80/0xde0
[  291.445532] (U) 
[  291.447848]  ? zap_class+0x640/0x640
[  291.452503] 1*256kB 
[  291.454475]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  291.458168] (U) 
[  291.460496]  ? find_held_lock+0x36/0x1c0
[  291.465480] 0*512kB 
[  291.467502]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.471546] 1*1024kB 
[  291.473866]  ? lock_downgrade+0x900/0x900
[  291.478521] (U) 
[  291.480928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.485053] 1*2048kB 
[  291.487022]  cache_grow_begin+0xa5/0x8c0
[  291.492535] (M) 
[  291.494942]  ? do_raw_spin_unlock+0xa7/0x330
[  291.498985] 3*4096kB 
[  291.500955]  fallback_alloc+0x204/0x2e0
[  291.505336] (M) 
[  291.507745]  ____cache_alloc_node+0x1c7/0x1e0
[  291.511694] = 15908kB
[  291.513665]  kmem_cache_alloc_node+0xe3/0x730
[  291.518137] Node 0 
[  291.520546]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.525016] DMA32: 
[  291.527252]  __alloc_skb+0x119/0x770
[  291.531566] 4*4kB 
[  291.533812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.537508] (M) 
[  291.539667]  ? netdev_alloc_frag+0x1f0/0x1f0
[  291.544924] 0*8kB 
[  291.546910]  ? lock_downgrade+0x900/0x900
[  291.551308] 3*16kB 
[  291.553460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.557581] (UM) 
[  291.559825]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.565334] 2*32kB 
[  291.567409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.572831] (UM) 
[  291.575080]  ? addrconf_rs_timer+0x690/0x690
[  291.580509] 4*64kB 
[  291.582599]  ndisc_alloc_skb+0x144/0x340
[  291.586976] (UM) 
[  291.589213]  ndisc_send_rs+0x331/0x6e0
[  291.593267] 5*128kB 
[  291.595339]  addrconf_rs_timer+0x314/0x690
[  291.599200] (UM) 
[  291.601549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.605764] 3*256kB 
[  291.607830]  call_timer_fn+0x272/0x920
[  291.612029] (M) 
[  291.614388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.618253] 3*512kB 
[  291.620222]  ? process_timeout+0x40/0x40
[  291.624446] (M) 
[  291.626774]  ? __run_timers+0x7da/0xc70
[  291.630820] 3*1024kB 
[  291.632791]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.636741] (UM) 
[  291.639147]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.643622] 1*2048kB 
[  291.645696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.650166] (M) 
[  291.652575]  ? lockdep_hardirqs_on+0x296/0x5b0
[  291.656792] 4*4096kB 
[  291.658768]  ? trace_hardirqs_on+0xbd/0x310
[  291.663322] (M) 
[  291.665733]  ? kasan_check_read+0x11/0x20
[  291.670027] = 24832kB
[  291.671998]  ? __run_timers+0x7da/0xc70
[  291.676121] Node 0 
[  291.678527]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.682476] Normal: 
[  291.684742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.689821] 792*4kB 
[  291.692137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.696347] (MEH) 
[  291.698670]  __run_timers+0x7e5/0xc70
[  291.702881] 463*8kB 
[  291.705037]  ? timer_fixup_init+0x70/0x70
[  291.708805] (UME) 
[  291.711126]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.715247] 172*16kB 
[  291.717398]  ? zap_class+0x640/0x640
[  291.722391] (UMEH) 
[  291.724795]  ? enqueue_hrtimer+0x1a5/0x560
[  291.728486] 71*32kB 
[  291.730717]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.734930] (UME) 
[  291.737252]  ? find_held_lock+0x36/0x1c0
[  291.742414] 13*64kB 
[  291.744557]  ? zap_class+0x640/0x640
[  291.748602] (UMH) 
[  291.750925]  ? pvclock_read_flags+0x160/0x160
[  291.754618] 1*128kB 
[  291.756768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.761235] (U) 
[  291.763559]  ? check_preemption_disabled+0x48/0x280
[  291.769073] 0*256kB 
[  291.771051]  ? __lock_is_held+0xb5/0x140
[  291.776041] 0*512kB 
[  291.778365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.782395] 1*1024kB 
[  291.784713]  ? check_preemption_disabled+0x48/0x280
[  291.790223] (U) 
[  291.792630]  run_timer_softirq+0x52/0xb0
[  291.797641] 0*2048kB 
[  291.799619]  ? rcu_read_lock_sched_held+0x14f/0x180
[  291.803653] 0*4096kB 
[  291.806061]  __do_softirq+0x308/0xb7e
[  291.811053] = 13880kB
[  291.813461]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  291.817262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.819665]  ? lock_downgrade+0x900/0x900
[  291.824143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.832965]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  291.837089] 163 total pagecache pages
[  291.845667]  ? pvclock_read_flags+0x160/0x160
[  291.850750] 0 pages in swap cache
[  291.854540]  ? lapic_next_event+0x5a/0x90
[  291.859013] Swap cache stats: add 0, delete 0, find 0/0
[  291.862458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.866580] Free swap  = 0kB
[  291.871958]  ? kvm_clock_read+0x18/0x30
[  291.877480] Total swap = 0kB
[  291.880512]  ? kvm_sched_clock_read+0x9/0x20
[  291.884463] 1965979 pages RAM
[  291.887487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.891873] 0 pages HighMem/MovableOnly
[  291.894979]  ? check_preemption_disabled+0x48/0x280
[  291.900492] 342867 pages reserved
[  291.904468]  irq_exit+0x17f/0x1c0
[  291.909451] 0 pages cma reserved
[  291.912895]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.916404] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.919686]  ? smp_reschedule_interrupt+0x109/0x650
[  291.924622] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.931034]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.936043] rsyslogd cpuset=
[  291.946093]  ? interrupt_entry+0xb5/0xc0
[  291.951964] /
[  291.955007]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.959045]  mems_allowed=0
[  291.960758]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.973711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.978556]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.983581]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.988620]  ? task_prio+0x50/0x50
[  291.992181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.997726]  ? check_preemption_disabled+0x48/0x280
[  292.002757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.007649]  apic_timer_interrupt+0xf/0x20
[  292.011882]  </IRQ>
[  292.014129] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.019064] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  292.037978] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.045705] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  292.053109] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  292.060384] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  292.067679] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  292.074953] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  292.082269]  skb_clone+0x1bb/0x500
[  292.085815]  ? finish_task_switch+0x2f4/0x910
[  292.090316]  ? skb_split+0x11e0/0x11e0
[  292.094213]  ? preempt_notifier_register+0x200/0x200
[  292.099320]  ? __switch_to_asm+0x34/0x70
[  292.103388]  ? __switch_to_asm+0x34/0x70
[  292.107454]  ? __switch_to_asm+0x40/0x70
[  292.111518]  ? __switch_to_asm+0x34/0x70
[  292.115582]  ? __switch_to_asm+0x40/0x70
[  292.119693]  ? __switch_to_asm+0x34/0x70
[  292.123764]  ? __switch_to_asm+0x40/0x70
[  292.127831]  ? __switch_to_asm+0x34/0x70
[  292.131933]  ? __switch_to_asm+0x34/0x70
[  292.135993]  ? __switch_to_asm+0x40/0x70
[  292.140052]  ? __switch_to_asm+0x34/0x70
[  292.144124]  bpf_clone_redirect+0xb9/0x490
[  292.148367]  ? __schedule+0x8d7/0x21d0
[  292.152266]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  292.157321]  ? __sched_text_start+0x8/0x8
[  292.161472]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.166236]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  292.170822]  ? retint_kernel+0x2d/0x2d
[  292.174718]  ? find_held_lock+0x36/0x1c0
[  292.178788]  ? lock_acquire+0x1ed/0x520
[  292.182765]  ? bpf_test_run+0x3cb/0x780
[  292.186749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.192290]  ? check_preemption_disabled+0x48/0x280
[  292.197316]  ? kasan_check_read+0x11/0x20
[  292.201472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.206753]  ? rcu_softirq_qs+0x20/0x20
[  292.210734]  ? preempt_schedule+0x4d/0x60
[  292.214890]  ? ___preempt_schedule+0x16/0x18
[  292.219312]  ? bpf_test_run+0x25d/0x780
[  292.223302]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.227719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.233260]  ? bpf_test_init.isra.10+0x70/0x100
[  292.237938]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  292.242707]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  292.247570]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.253122]  ? fput+0x130/0x1a0
[  292.256405]  ? __bpf_prog_get+0x9b/0x290
[  292.260471]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  292.265317]  ? bpf_prog_test_run+0x130/0x1a0
[  292.269734]  ? __x64_sys_bpf+0x3d8/0x520
[  292.273799]  ? bpf_prog_get+0x20/0x20
[  292.277645]  ? do_syscall_64+0x1b9/0x820
[  292.281715]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.287086]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.292016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.296867]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.301887]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.306911]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.311935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.316790]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.322176] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  292.322262] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.328673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.328678] Call Trace:
[  292.328686]  <IRQ>
[  292.328704]  dump_stack+0x244/0x39d
[  292.328722]  ? dump_stack_print_info.cold.1+0x20/0x20
[  292.335292] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.344719]  warn_alloc.cold.117+0xb7/0x1bd
[  292.347280] syz-executor2 cpuset=
[  292.349425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.353031] syz2
[  292.358231]  ? lock_downgrade+0x900/0x900
[  292.368710]  mems_allowed=0
[  292.373043]  ? trace_hardirqs_off+0xb8/0x310
[  292.394761]  ? trace_hardirqs_off+0xb8/0x310
[  292.399182]  __alloc_pages_slowpath+0x2660/0x2d70
[  292.404057]  ? warn_alloc+0x120/0x120
[  292.407875]  ? warn_alloc+0x120/0x120
[  292.411682]  ? print_usage_bug+0xc0/0xc0
[  292.415745]  ? warn_alloc+0x120/0x120
[  292.419551]  ? print_usage_bug+0xc0/0xc0
[  292.423625]  ? __lock_acquire+0x62f/0x4c20
[  292.427868]  ? __lock_acquire+0x62f/0x4c20
[  292.432109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.437646]  ? should_fail+0x22d/0xd01
[  292.441540]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.446823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.451933]  ? __lock_acquire+0x62f/0x4c20
[  292.456178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.461283]  ? __lock_acquire+0x62f/0x4c20
[  292.465518]  ? should_fail+0x22d/0xd01
[  292.469421]  ? rcu_irq_exit+0x1a2/0x390
[  292.473441]  ? mark_held_locks+0x130/0x130
[  292.477683]  ? mark_held_locks+0x130/0x130
[  292.481926]  ? mark_held_locks+0xc7/0x130
[  292.486078]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  292.491100]  ? zap_class+0x640/0x640
[  292.494817]  ? print_usage_bug+0xc0/0xc0
[  292.498890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.504440]  ? check_preemption_disabled+0x48/0x280
[  292.509468]  ? __lock_is_held+0xb5/0x140
[  292.513549]  __alloc_pages_nodemask+0xa80/0xde0
[  292.518222]  ? zap_class+0x640/0x640
[  292.521973]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  292.527008]  ? find_held_lock+0x36/0x1c0
[  292.531084]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.535767]  ? lock_downgrade+0x900/0x900
[  292.539923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.545466]  cache_grow_begin+0xa5/0x8c0
[  292.549527]  ? do_raw_spin_unlock+0xa7/0x330
[  292.553945]  fallback_alloc+0x204/0x2e0
[  292.557930]  ____cache_alloc_node+0x1c7/0x1e0
[  292.562432]  kmem_cache_alloc_node+0xe3/0x730
[  292.566931]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.571177]  __alloc_skb+0x119/0x770
[  292.574898]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.580181]  ? netdev_alloc_frag+0x1f0/0x1f0
[  292.584612]  ? lock_downgrade+0x900/0x900
[  292.588772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.594317]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.599772]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.605229]  ? addrconf_rs_timer+0x690/0x690
[  292.609655]  ndisc_alloc_skb+0x144/0x340
[  292.613721]  ndisc_send_rs+0x331/0x6e0
[  292.617625]  addrconf_rs_timer+0x314/0x690
[  292.621874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.626127]  call_timer_fn+0x272/0x920
[  292.630015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.634255]  ? process_timeout+0x40/0x40
[  292.638345]  ? mark_held_locks+0xc7/0x130
[  292.642501]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.646997]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.651498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.655736]  ? lockdep_hardirqs_on+0x296/0x5b0
[  292.660323]  ? trace_hardirqs_on+0xbd/0x310
[  292.664651]  ? kasan_check_read+0x11/0x20
[  292.668806]  ? __run_timers+0x7da/0xc70
[  292.672783]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.677900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.682146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.686384]  __run_timers+0x7e5/0xc70
[  292.690200]  ? timer_fixup_init+0x70/0x70
[  292.694355]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.699376]  ? zap_class+0x640/0x640
[  292.703100]  ? print_usage_bug+0xc0/0xc0
[  292.707169]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.712369]  ? find_held_lock+0x36/0x1c0
[  292.716438]  ? zap_class+0x640/0x640
[  292.720159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.725706]  ? check_preemption_disabled+0x48/0x280
[  292.730733]  ? __lock_is_held+0xb5/0x140
[  292.734796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.740335]  ? check_preemption_disabled+0x48/0x280
[  292.745360]  run_timer_softirq+0x52/0xb0
[  292.749432]  ? rcu_read_lock_sched_held+0x14f/0x180
[  292.754449]  __do_softirq+0x308/0xb7e
[  292.758258]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  292.762756]  ? lock_downgrade+0x900/0x900
[  292.766910]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  292.772025]  ? pvclock_read_flags+0x160/0x160
[  292.776531]  ? lapic_next_event+0x5a/0x90
[  292.780700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.786282]  ? kvm_clock_read+0x18/0x30
[  292.790289]  ? kvm_sched_clock_read+0x9/0x20
[  292.794705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.800292]  ? check_preemption_disabled+0x48/0x280
[  292.805322]  irq_exit+0x17f/0x1c0
[  292.808814]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.813680]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.819575]  ? interrupt_entry+0xb5/0xc0
[  292.823666]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.828683]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.833717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.838566]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.843603]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.848625]  ? task_prio+0x50/0x50
[  292.852176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.857716]  ? check_preemption_disabled+0x48/0x280
[  292.862749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.867623]  apic_timer_interrupt+0xf/0x20
[  292.871864]  </IRQ>
[  292.874107] RIP: 0010:dump_stack+0x358/0x39d
[  292.878521] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  292.897427] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  292.905138] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  292.912407] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  292.919680] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  292.926950] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  292.934220] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  292.941525]  ? dump_stack+0x34f/0x39d
[  292.945380]  ? dump_stack_print_info.cold.1+0x20/0x20
[  292.950597]  dump_header+0x27b/0xf72
[  292.954329]  ? mark_held_locks+0x130/0x130
[  292.958570]  ? pagefault_out_of_memory+0x197/0x197
[  292.963517]  ? __lock_acquire+0x62f/0x4c20
[  292.967752]  ? zap_class+0x640/0x640
[  292.971470]  ? percpu_ref_get_many+0x240/0x240
[  292.976056]  ? print_usage_bug+0xc0/0xc0
[  292.980125]  ? print_usage_bug+0xc0/0xc0
[  292.984195]  ? zap_class+0x640/0x640
[  292.987918]  ? print_usage_bug+0xc0/0xc0
[  292.991979]  ? print_usage_bug+0xc0/0xc0
[  292.996051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.001601]  ? find_held_lock+0x36/0x1c0
[  293.005675]  ? mark_held_locks+0xc7/0x130
[  293.009833]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.014944]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.020050]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  293.024637]  ? trace_hardirqs_on+0xbd/0x310
[  293.028962]  ? kasan_check_read+0x11/0x20
[  293.033114]  ? ___ratelimit+0x3b4/0x672
[  293.037089]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.042196]  ? trace_hardirqs_on+0x310/0x310
[  293.046638]  ? lock_downgrade+0x900/0x900
[  293.050795]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.055905]  ? ___ratelimit+0x3b9/0x672
[  293.059885]  ? idr_get_free+0xec0/0xec0
[  293.063868]  ? find_held_lock+0x36/0x1c0
[  293.067943]  oom_kill_process.cold.27+0x10/0x903
[  293.072704]  ? zap_class+0x640/0x640
[  293.076421]  ? check_preemption_disabled+0x48/0x280
[  293.081448]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  293.086382]  ? kasan_check_read+0x11/0x20
[  293.090537]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.095817]  ? oom_evaluate_task+0x540/0x540
[  293.100237]  ? find_held_lock+0x36/0x1c0
[  293.104309]  ? out_of_memory+0x974/0x1430
[  293.108459]  ? lock_downgrade+0x900/0x900
[  293.112616]  ? check_preemption_disabled+0x48/0x280
[  293.117651]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  293.122598]  ? kasan_check_read+0x11/0x20
[  293.126755]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.132040]  ? rcu_softirq_qs+0x20/0x20
[  293.136023]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.141563]  ? oom_evaluate_task+0x302/0x540
[  293.145991]  out_of_memory+0xa84/0x1430
[  293.149977]  ? oom_killer_disable+0x3a0/0x3a0
[  293.154480]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  293.159416]  ? __mutex_add_waiter+0x2a0/0x2a0
[  293.163929]  __alloc_pages_slowpath+0x22d4/0x2d70
[  293.168804]  ? warn_alloc+0x120/0x120
[  293.172613]  ? rcu_softirq_qs+0x20/0x20
[  293.176629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.182176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.187713]  ? should_fail+0x22d/0xd01
[  293.191629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.196736]  ? zap_class+0x640/0x640
[  293.200481]  ? __lock_is_held+0xb5/0x140
[  293.204552]  ? mark_held_locks+0x130/0x130
[  293.208812]  ? lock_release+0xa00/0xa00
[  293.213006]  ? perf_trace_sched_process_exec+0x860/0x860
[  293.218472]  ? __might_sleep+0x95/0x190
[  293.222461]  __alloc_pages_nodemask+0xa80/0xde0
[  293.227144]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  293.232169]  ? __page_cache_alloc+0x191/0x5c0
[  293.236671]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  293.241611]  ? kasan_check_read+0x11/0x20
[  293.245764]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.251049]  ? zap_class+0x640/0x640
[  293.254775]  ? zap_class+0x640/0x640
[  293.258491]  ? zap_class+0x640/0x640
[  293.262212]  ? __do_page_cache_readahead+0x7ce/0x980
[  293.267322]  ? find_held_lock+0x36/0x1c0
[  293.271394]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  293.276942]  alloc_pages_current+0x173/0x350
[  293.281359]  __page_cache_alloc+0x38c/0x5c0
[  293.285685]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  293.290650]  ? kasan_check_read+0x11/0x20
[  293.294800]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.300084]  ? generic_perform_write+0x6a0/0x6a0
[  293.304842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.310403]  ? check_preemption_disabled+0x48/0x280
[  293.315504]  filemap_fault+0x1594/0x25f0
[  293.319618]  ? __lock_page_or_retry+0xa00/0xa00
[  293.324293]  ? mark_held_locks+0x130/0x130
[  293.328535]  ? rcu_softirq_qs+0x20/0x20
[  293.332525]  ? filemap_map_pages+0xe04/0x1990
[  293.337029]  ? lock_downgrade+0x900/0x900
[  293.341179]  ? check_preemption_disabled+0x48/0x280
[  293.346210]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  293.351142]  ? kasan_check_read+0x11/0x20
[  293.355300]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  293.360231]  ? rcu_softirq_qs+0x20/0x20
[  293.364213]  ? rcu_softirq_qs+0x20/0x20
[  293.368187]  ? unwind_dump+0x190/0x190
[  293.372105]  ? kernel_text_address+0x79/0xf0
[  293.376516]  ? __kernel_text_address+0xd/0x40
[  293.381014]  ? unwind_get_return_address+0x61/0xa0
[  293.385949]  ? __save_stack_trace+0x8d/0xf0
[  293.390290]  ? lock_acquire+0x1ed/0x520
[  293.394268]  ? ext4_filemap_fault+0x7a/0xad
[  293.398606]  ? lock_release+0xa00/0xa00
[  293.402597]  ? perf_trace_sched_process_exec+0x860/0x860
[  293.408051]  ? print_usage_bug+0xc0/0xc0
[  293.412118]  ? print_usage_bug+0xc0/0xc0
[  293.416184]  ? __x64_sys_read+0x73/0xb0
[  293.420163]  ? print_usage_bug+0xc0/0xc0
[  293.424242]  ? down_read+0x8d/0x120
[  293.427899]  ? ext4_filemap_fault+0x7a/0xad
[  293.432245]  ? __down_interruptible+0x700/0x700
[  293.436925]  ext4_filemap_fault+0x82/0xad
[  293.441078]  __do_fault+0x100/0x6b0
[  293.444706]  ? trace_hardirqs_on+0xbd/0x310
[  293.449031]  ? pmd_devmap_trans_unstable+0x220/0x220
[  293.454145]  ? mark_held_locks+0x130/0x130
[  293.458382]  ? mark_held_locks+0x130/0x130
[  293.462641]  ? do_syslog+0x147b/0x1690
[  293.466572]  ? do_syslog+0x309/0x1690
[  293.470386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.475936]  __handle_mm_fault+0x307c/0x5920
[  293.480358]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  293.485210]  ? find_held_lock+0x36/0x1c0
[  293.489290]  ? zap_class+0x640/0x640
[  293.493002]  ? zap_class+0x640/0x640
[  293.496729]  ? find_held_lock+0x36/0x1c0
[  293.500803]  ? handle_mm_fault+0x42a/0xc70
[  293.505049]  ? lock_downgrade+0x900/0x900
[  293.509216]  ? check_preemption_disabled+0x48/0x280
[  293.514257]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  293.519192]  ? kasan_check_read+0x11/0x20
[  293.523346]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.528631]  ? rcu_softirq_qs+0x20/0x20
[  293.532646]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.537771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.543312]  ? check_preemption_disabled+0x48/0x280
[  293.548356]  handle_mm_fault+0x54f/0xc70
[  293.552437]  ? __handle_mm_fault+0x5920/0x5920
[  293.557027]  ? find_vma+0x34/0x190
[  293.560574]  __do_page_fault+0x5e8/0xe60
[  293.564649]  ? trace_hardirqs_off+0xb8/0x310
[  293.569060]  ? kernel_write+0x120/0x120
[  293.573062]  do_page_fault+0xf2/0x7e0
[  293.576870]  ? vmalloc_sync_all+0x30/0x30
[  293.581025]  ? error_entry+0x70/0xd0
[  293.584742]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.589758]  ? trace_hardirqs_on_caller+0xc0/0x310
[  293.594690]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.599620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.604467]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.609487]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.614941]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.619961]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.624983]  ? page_fault+0x8/0x30
[  293.628544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.633443]  ? page_fault+0x8/0x30
[  293.636987]  page_fault+0x1e/0x30
[  293.640441] RIP: 0033:0x7fb372d071fd
[  293.644171] Code: Bad RIP value.
[  293.647536] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  293.652899] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  293.660168] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  293.667449] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  293.674715] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  293.681985] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  293.689283] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  293.689289] warn_alloc_show_mem: 1 callbacks suppressed
[  293.689296] Mem-Info:
[  293.696228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.701603] active_anon:49965 inactive_anon:131 isolated_anon:0
[  293.701603]  active_file:12 inactive_file:13 isolated_file:0
[  293.701603]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.701603]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  293.701603]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  293.701603]  free:13647 free_pcp:167 free_cma:0
[  293.703974] Call Trace:
[  293.713365] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.746213]  <IRQ>
[  293.748785] Node 0 
[  293.776287]  dump_stack+0x244/0x39d
[  293.778430] 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
[  293.780641]  ? dump_stack_print_info.cold.1+0x20/0x20
[  293.784241] lowmem_reserve[]:
[  293.809758]  warn_alloc.cold.117+0xb7/0x1bd
[  293.814914]  0
[  293.818028]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.822327]  2818
[  293.824128]  ? lock_downgrade+0x900/0x900
[  293.828943]  6321
[  293.831007]  ? trace_hardirqs_off+0xb8/0x310
[  293.835125]  6321
[  293.837190]  ? trace_hardirqs_off+0xb8/0x310
[  293.843639]  __alloc_pages_slowpath+0x2660/0x2d70
[  293.848018] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  293.852887]  ? warn_alloc+0x120/0x120
[  293.852906]  ? warn_alloc+0x120/0x120
[  293.880580] lowmem_reserve[]: 0
[  293.884417]  ? print_usage_bug+0xc0/0xc0
[  293.888180]  0
[  293.891457]  ? warn_alloc+0x120/0x120
[  293.895494]  3503
[  293.897298]  ? print_usage_bug+0xc0/0xc0
[  293.901073]  3503
[  293.903133]  ? __lock_acquire+0x62f/0x4c20
[  293.909231]  ? __lock_acquire+0x62f/0x4c20
[  293.913442] Node 0 
[  293.917670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.917702] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  293.917709] lowmem_reserve[]:
[  293.919942]  ? should_fail+0x22d/0xd01
[  293.925456]  0
[  293.953740]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.956820]  0
[  293.960700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.962499]  0
[  293.967771]  ? __lock_acquire+0x62f/0x4c20
[  293.969547]  0
[  293.974651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.980719]  ? __lock_acquire+0x62f/0x4c20
[  293.982505] Node 0 
[  293.987626]  ? should_fail+0x22d/0xd01
[  293.991842] DMA: 
[  293.994074]  ? rcu_irq_exit+0x1a2/0x390
[  293.997936] 1*4kB 
[  293.999997]  ? mark_held_locks+0x130/0x130
[  294.003941] (U) 
[  294.006087]  ? mark_held_locks+0x130/0x130
[  294.010297] 0*8kB 
[  294.012267]  ? mark_held_locks+0xc7/0x130
[  294.016492] 0*16kB 
[  294.018637]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  294.022789] 1*32kB 
[  294.025023]  ? zap_class+0x640/0x640
[  294.030015] (U) 
[  294.032250]  ? print_usage_bug+0xc0/0xc0
[  294.035942] 2*64kB 
[  294.037921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.041954] (U) 
[  294.044190]  ? check_preemption_disabled+0x48/0x280
[  294.049701] 1*128kB 
[  294.051697]  ? __lock_is_held+0xb5/0x140
[  294.056682] (U) 
[  294.059010]  __alloc_pages_nodemask+0xa80/0xde0
[  294.063046] 1*256kB 
[  294.065018]  ? zap_class+0x640/0x640
[  294.069665] (U) 
[  294.071984]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  294.075676] 0*512kB 
[  294.077663]  ? find_held_lock+0x36/0x1c0
[  294.082654] 1*1024kB 
[  294.084978]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.089007] (U) 
[  294.091418]  ? lock_downgrade+0x900/0x900
[  294.096065] 1*2048kB 
[  294.098043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.102164] (M) 
[  294.104577]  cache_grow_begin+0xa5/0x8c0
[  294.110090] 3*4096kB (M) 
[  294.112074]  ? do_raw_spin_unlock+0xa7/0x330
[  294.116117] = 15908kB
[  294.118874]  fallback_alloc+0x204/0x2e0
[  294.123258] Node 0 
[  294.125667]  ____cache_alloc_node+0x1c7/0x1e0
[  294.129630] DMA32: 
[  294.131863]  kmem_cache_alloc_node+0xe3/0x730
[  294.136341] 4*4kB 
[  294.138600]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.143072] (M) 
[  294.145228]  __alloc_skb+0x119/0x770
[  294.149437] 0*8kB 
[  294.151431]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.155115] 3*16kB 
[  294.157261]  ? netdev_alloc_frag+0x1f0/0x1f0
[  294.162506] (UM) 2*32kB 
[  294.164768]  ? lock_downgrade+0x900/0x900
[  294.169146] (UM) 
[  294.171817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.175967] 4*64kB 
[  294.178061]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.183595] (UM) 
[  294.185833]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.191256] 5*128kB (UM) 
[  294.193325]  ? addrconf_rs_timer+0x690/0x690
[  294.198749] 3*256kB 
[  294.201509]  ndisc_alloc_skb+0x144/0x340
[  294.205883] (M) 
[  294.208204]  ndisc_send_rs+0x331/0x6e0
[  294.212239] 3*512kB 
[  294.214212]  addrconf_rs_timer+0x314/0x690
[  294.218095] (M) 
[  294.220414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.224624] 3*1024kB 
[  294.226616]  call_timer_fn+0x272/0x920
[  294.230815] (UM) 
[  294.233223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.237092] 1*2048kB 
[  294.239149]  ? process_timeout+0x40/0x40
[  294.243357] (M) 
[  294.245774]  ? __run_timers+0x7da/0xc70
[  294.249827] 4*4096kB 
[  294.251803]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.255752] (M) 
[  294.258157]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.262631] = 24832kB
[  294.264611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.269085] Node 0 
[  294.271491]  ? lockdep_hardirqs_on+0x296/0x5b0
[  294.275697] Normal: 
[  294.277929]  ? trace_hardirqs_on+0xbd/0x310
[  294.282488] 792*4kB 
[  294.284810]  ? kasan_check_read+0x11/0x20
[  294.289105] (MEH) 
[  294.291427]  ? __run_timers+0x7da/0xc70
[  294.295551] 463*8kB 
[  294.297695]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.301643] (UME) 
[  294.303962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.309045] 172*16kB 
[  294.311190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.315416] (UMEH) 
[  294.317851]  __run_timers+0x7e5/0xc70
[  294.322071] 71*32kB 
[  294.324323]  ? timer_fixup_init+0x70/0x70
[  294.328091] (UME) 
[  294.330414]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.334535] 13*64kB 
[  294.336677]  ? zap_class+0x640/0x640
[  294.341670] (UMH) 
[  294.344421]  ? enqueue_hrtimer+0x1a5/0x560
[  294.348117] 1*128kB 
[  294.350259]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.354470] (U) 
[  294.356797]  ? find_held_lock+0x36/0x1c0
[  294.361959] 0*256kB 
[  294.363931]  ? zap_class+0x640/0x640
[  294.367973] 0*512kB 
[  294.370298]  ? pvclock_read_flags+0x160/0x160
[  294.373985] 1*1024kB 
[  294.376305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.380777] (U) 
[  294.383218]  ? check_preemption_disabled+0x48/0x280
[  294.388727] 0*2048kB 
[  294.390706]  ? __lock_is_held+0xb5/0x140
[  294.395725] 0*4096kB 
[  294.398131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.402170] = 13880kB
[  294.404576]  ? check_preemption_disabled+0x48/0x280
[  294.410105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.412508]  run_timer_softirq+0x52/0xb0
[  294.417507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.426334]  ? rcu_read_lock_sched_held+0x14f/0x180
[  294.430364] 163 total pagecache pages
[  294.430383] 0 pages in swap cache
[  294.438948]  __do_softirq+0x308/0xb7e
[  294.443945] Swap cache stats: add 0, delete 0, find 0/0
[  294.443955] Free swap  = 0kB
[  294.447754]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  294.451184] Total swap = 0kB
[  294.454982]  ? lock_downgrade+0x900/0x900
[  294.460324] 1965979 pages RAM
[  294.463334]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  294.467802] 0 pages HighMem/MovableOnly
[  294.470819]  ? pvclock_read_flags+0x160/0x160
[  294.474936] 342867 pages reserved
[  294.478055]  ? lapic_next_event+0x5a/0x90
[  294.483133] 0 pages cma reserved
[  294.487102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.491651] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.495023]  ? kvm_clock_read+0x18/0x30
[  294.495037]  ? kvm_sched_clock_read+0x9/0x20
[  294.495053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.499247] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.502541]  ? check_preemption_disabled+0x48/0x280
[  294.508056] rsyslogd cpuset=
[  294.514575]  irq_exit+0x17f/0x1c0
[  294.518530] /
[  294.522944]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.528479]  mems_allowed=0
[  294.538519]  ? smp_reschedule_interrupt+0x109/0x650
[  294.564433]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.570324]  ? interrupt_entry+0xb5/0xc0
[  294.574400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.579421]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.584474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.589321]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.594405]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.599423]  ? task_prio+0x50/0x50
[  294.602967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.608507]  ? check_preemption_disabled+0x48/0x280
[  294.613580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.618446]  apic_timer_interrupt+0xf/0x20
[  294.622677]  </IRQ>
[  294.624926] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  294.629861] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  294.648765] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.656477] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  294.663744] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  294.671015] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  294.678283] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  294.685555] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  294.692929]  skb_clone+0x1bb/0x500
[  294.696473]  ? finish_task_switch+0x2f4/0x910
[  294.700983]  ? skb_split+0x11e0/0x11e0
[  294.704881]  ? preempt_notifier_register+0x200/0x200
[  294.709994]  ? __switch_to_asm+0x34/0x70
[  294.714057]  ? __switch_to_asm+0x34/0x70
[  294.718120]  ? __switch_to_asm+0x40/0x70
[  294.722180]  ? __switch_to_asm+0x34/0x70
[  294.726243]  ? __switch_to_asm+0x40/0x70
[  294.730306]  ? __switch_to_asm+0x34/0x70
[  294.734374]  ? __switch_to_asm+0x40/0x70
[  294.738466]  ? __switch_to_asm+0x34/0x70
[  294.742528]  ? __switch_to_asm+0x34/0x70
[  294.746608]  ? __switch_to_asm+0x40/0x70
[  294.750690]  ? __switch_to_asm+0x34/0x70
[  294.754761]  bpf_clone_redirect+0xb9/0x490
[  294.758999]  ? __schedule+0x8d7/0x21d0
[  294.762908]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  294.767931]  ? __sched_text_start+0x8/0x8
[  294.772083]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.776843]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  294.781423]  ? retint_kernel+0x2d/0x2d
[  294.785320]  ? find_held_lock+0x36/0x1c0
[  294.789395]  ? lock_acquire+0x1ed/0x520
[  294.793380]  ? bpf_test_run+0x3cb/0x780
[  294.797392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.802933]  ? check_preemption_disabled+0x48/0x280
[  294.807978]  ? kasan_check_read+0x11/0x20
[  294.812135]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.817419]  ? rcu_softirq_qs+0x20/0x20
[  294.821396]  ? preempt_schedule+0x4d/0x60
[  294.825547]  ? ___preempt_schedule+0x16/0x18
[  294.829985]  ? bpf_test_run+0x25d/0x780
[  294.833991]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.838404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.843945]  ? bpf_test_init.isra.10+0x70/0x100
[  294.848626]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  294.853399]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  294.858241]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.863786]  ? fput+0x130/0x1a0
[  294.867068]  ? __bpf_prog_get+0x9b/0x290
[  294.871137]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  294.875980]  ? bpf_prog_test_run+0x130/0x1a0
[  294.880395]  ? __x64_sys_bpf+0x3d8/0x520
[  294.884471]  ? bpf_prog_get+0x20/0x20
[  294.888294]  ? do_syscall_64+0x1b9/0x820
[  294.892365]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.897733]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.902663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.907515]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.912538]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.917559]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.922598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.927457]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.932843] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  294.932929] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.939337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.939342] Call Trace:
[  294.939349]  <IRQ>
[  294.939366]  dump_stack+0x244/0x39d
[  294.939384]  ? dump_stack_print_info.cold.1+0x20/0x20
[  294.939410]  warn_alloc.cold.117+0xb7/0x1bd
[  294.945973] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.955232]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.957801] syz-executor2 cpuset=
[  294.959946]  ? lock_downgrade+0x900/0x900
[  294.963550] syz2
[  294.968753]  ? trace_hardirqs_off+0xb8/0x310
[  294.973055]  mems_allowed=0
[  294.983535]  ? trace_hardirqs_off+0xb8/0x310
[  295.009662]  __alloc_pages_slowpath+0x2660/0x2d70
[  295.014580]  ? warn_alloc+0x120/0x120
[  295.018404]  ? warn_alloc+0x120/0x120
[  295.022207]  ? print_usage_bug+0xc0/0xc0
[  295.026274]  ? warn_alloc+0x120/0x120
[  295.030078]  ? print_usage_bug+0xc0/0xc0
[  295.034143]  ? __lock_acquire+0x62f/0x4c20
[  295.038394]  ? __lock_acquire+0x62f/0x4c20
[  295.042634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.048169]  ? should_fail+0x22d/0xd01
[  295.052066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.057191]  ? __lock_acquire+0x62f/0x4c20
[  295.061464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.066569]  ? __lock_acquire+0x62f/0x4c20
[  295.070813]  ? should_fail+0x22d/0xd01
[  295.074720]  ? find_held_lock+0x36/0x1c0
[  295.078791]  ? mark_held_locks+0x130/0x130
[  295.083032]  ? mark_held_locks+0x130/0x130
[  295.087270]  ? zap_class+0x640/0x640
[  295.090988]  ? zap_class+0x640/0x640
[  295.094708]  ? print_usage_bug+0xc0/0xc0
[  295.098773]  ? do_raw_spin_unlock+0xa7/0x330
[  295.103188]  ? zap_class+0x640/0x640
[  295.106902]  ? print_usage_bug+0xc0/0xc0
[  295.110967]  ? wq_watchdog_touch+0x9c/0xfe
[  295.115206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.120748]  ? check_preemption_disabled+0x48/0x280
[  295.125777]  ? __lock_is_held+0xb5/0x140
[  295.129864]  __alloc_pages_nodemask+0xa80/0xde0
[  295.134536]  ? zap_class+0x640/0x640
[  295.138256]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  295.143288]  ? find_held_lock+0x36/0x1c0
[  295.147367]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.152042]  ? lock_downgrade+0x900/0x900
[  295.156202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.161746]  cache_grow_begin+0xa5/0x8c0
[  295.165825]  ? do_raw_spin_unlock+0xa7/0x330
[  295.170247]  fallback_alloc+0x204/0x2e0
[  295.174233]  ____cache_alloc_node+0x1c7/0x1e0
[  295.178739]  kmem_cache_alloc_node+0xe3/0x730
[  295.183268]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.187530]  __alloc_skb+0x119/0x770
[  295.191264]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.196563]  ? netdev_alloc_frag+0x1f0/0x1f0
[  295.200979]  ? lock_downgrade+0x900/0x900
[  295.205135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.210675]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.216386]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.221843]  ? addrconf_rs_timer+0x690/0x690
[  295.226271]  ndisc_alloc_skb+0x144/0x340
[  295.230340]  ndisc_send_rs+0x331/0x6e0
[  295.234248]  addrconf_rs_timer+0x314/0x690
[  295.238489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.242751]  call_timer_fn+0x272/0x920
[  295.246648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.250895]  ? process_timeout+0x40/0x40
[  295.254988]  ? mark_held_locks+0xc7/0x130
[  295.259146]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.263643]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.268151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.272389]  ? lockdep_hardirqs_on+0x296/0x5b0
[  295.276975]  ? trace_hardirqs_on+0xbd/0x310
[  295.281315]  ? kasan_check_read+0x11/0x20
[  295.285480]  ? __run_timers+0x7da/0xc70
[  295.289472]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.294582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.298850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.303107]  __run_timers+0x7e5/0xc70
[  295.306923]  ? timer_fixup_init+0x70/0x70
[  295.311076]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.316099]  ? zap_class+0x640/0x640
[  295.319824]  ? print_usage_bug+0xc0/0xc0
[  295.323921]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.329117]  ? find_held_lock+0x36/0x1c0
[  295.333189]  ? zap_class+0x640/0x640
[  295.336908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.342452]  ? check_preemption_disabled+0x48/0x280
[  295.347497]  ? __lock_is_held+0xb5/0x140
[  295.351563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.357112]  ? check_preemption_disabled+0x48/0x280
[  295.362139]  run_timer_softirq+0x52/0xb0
[  295.366203]  ? rcu_read_lock_sched_held+0x14f/0x180
[  295.371223]  __do_softirq+0x308/0xb7e
[  295.375035]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  295.379532]  ? lock_downgrade+0x900/0x900
[  295.383691]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  295.388817]  ? pvclock_read_flags+0x160/0x160
[  295.393327]  ? lapic_next_event+0x5a/0x90
[  295.397661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.403212]  ? kvm_clock_read+0x18/0x30
[  295.407204]  ? kvm_sched_clock_read+0x9/0x20
[  295.411637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.417188]  ? check_preemption_disabled+0x48/0x280
[  295.422224]  irq_exit+0x17f/0x1c0
[  295.425688]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.430539]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.436433]  ? interrupt_entry+0xb5/0xc0
[  295.440509]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.445531]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.450561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.455425]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.460449]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.465472]  ? task_prio+0x50/0x50
[  295.469025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.474570]  ? check_preemption_disabled+0x48/0x280
[  295.479621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.484484]  apic_timer_interrupt+0xf/0x20
[  295.488717]  </IRQ>
[  295.490967] RIP: 0010:dump_stack+0x358/0x39d
[  295.495384] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  295.514308] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  295.522038] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  295.529324] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  295.536603] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  295.543883] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  295.551170] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  295.558489]  ? dump_stack+0x34f/0x39d
[  295.562328]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.567574]  dump_header+0x27b/0xf72
[  295.571329]  ? mark_held_locks+0x130/0x130
[  295.575596]  ? pagefault_out_of_memory+0x197/0x197
[  295.580551]  ? __lock_acquire+0x62f/0x4c20
[  295.584785]  ? zap_class+0x640/0x640
[  295.588514]  ? percpu_ref_get_many+0x240/0x240
[  295.593115]  ? print_usage_bug+0xc0/0xc0
[  295.597198]  ? print_usage_bug+0xc0/0xc0
[  295.601288]  ? zap_class+0x640/0x640
[  295.605018]  ? print_usage_bug+0xc0/0xc0
[  295.609080]  ? print_usage_bug+0xc0/0xc0
[  295.613154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.618703]  ? find_held_lock+0x36/0x1c0
[  295.622773]  ? mark_held_locks+0xc7/0x130
[  295.626928]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.632032]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.637139]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  295.641724]  ? trace_hardirqs_on+0xbd/0x310
[  295.646051]  ? kasan_check_read+0x11/0x20
[  295.650201]  ? ___ratelimit+0x3b4/0x672
[  295.654180]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.659287]  ? trace_hardirqs_on+0x310/0x310
[  295.663700]  ? lock_downgrade+0x900/0x900
[  295.667857]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.672972]  ? ___ratelimit+0x3b9/0x672
[  295.676951]  ? idr_get_free+0xec0/0xec0
[  295.680928]  ? find_held_lock+0x36/0x1c0
[  295.685006]  oom_kill_process.cold.27+0x10/0x903
[  295.689769]  ? zap_class+0x640/0x640
[  295.693486]  ? check_preemption_disabled+0x48/0x280
[  295.698542]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.703478]  ? kasan_check_read+0x11/0x20
[  295.707631]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.713279]  ? oom_evaluate_task+0x540/0x540
[  295.717694]  ? find_held_lock+0x36/0x1c0
[  295.721765]  ? out_of_memory+0x974/0x1430
[  295.725919]  ? lock_downgrade+0x900/0x900
[  295.730074]  ? check_preemption_disabled+0x48/0x280
[  295.735105]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.740046]  ? kasan_check_read+0x11/0x20
[  295.744202]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.749484]  ? rcu_softirq_qs+0x20/0x20
[  295.753468]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.759008]  ? oom_evaluate_task+0x302/0x540
[  295.763426]  out_of_memory+0xa84/0x1430
[  295.767421]  ? oom_killer_disable+0x3a0/0x3a0
[  295.771927]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  295.776868]  ? __mutex_add_waiter+0x2a0/0x2a0
[  295.781379]  __alloc_pages_slowpath+0x22d4/0x2d70
[  295.786260]  ? warn_alloc+0x120/0x120
[  295.790066]  ? rcu_softirq_qs+0x20/0x20
[  295.794071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.799621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.805165]  ? should_fail+0x22d/0xd01
[  295.809058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.814173]  ? zap_class+0x640/0x640
[  295.817920]  ? __lock_is_held+0xb5/0x140
[  295.821993]  ? mark_held_locks+0x130/0x130
[  295.826238]  ? lock_release+0xa00/0xa00
[  295.830222]  ? perf_trace_sched_process_exec+0x860/0x860
[  295.835708]  ? __might_sleep+0x95/0x190
[  295.839693]  __alloc_pages_nodemask+0xa80/0xde0
[  295.844373]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  295.849399]  ? __page_cache_alloc+0x191/0x5c0
[  295.853901]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.858835]  ? kasan_check_read+0x11/0x20
[  295.862996]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.868281]  ? zap_class+0x640/0x640
[  295.872003]  ? zap_class+0x640/0x640
[  295.875719]  ? zap_class+0x640/0x640
[  295.879440]  ? __do_page_cache_readahead+0x7ce/0x980
[  295.884552]  ? find_held_lock+0x36/0x1c0
[  295.888634]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  295.894185]  alloc_pages_current+0x173/0x350
[  295.898612]  __page_cache_alloc+0x38c/0x5c0
[  295.902939]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.907877]  ? kasan_check_read+0x11/0x20
[  295.912032]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.917315]  ? generic_perform_write+0x6a0/0x6a0
[  295.922077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.927624]  ? check_preemption_disabled+0x48/0x280
[  295.932663]  filemap_fault+0x1594/0x25f0
[  295.936741]  ? __lock_page_or_retry+0xa00/0xa00
[  295.941417]  ? mark_held_locks+0x130/0x130
[  295.945677]  ? rcu_softirq_qs+0x20/0x20
[  295.949713]  ? filemap_map_pages+0xe04/0x1990
[  295.954220]  ? lock_downgrade+0x900/0x900
[  295.958369]  ? check_preemption_disabled+0x48/0x280
[  295.963397]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.968360]  ? kasan_check_read+0x11/0x20
[  295.972536]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  295.977465]  ? rcu_softirq_qs+0x20/0x20
[  295.981458]  ? rcu_softirq_qs+0x20/0x20
[  295.985433]  ? unwind_dump+0x190/0x190
[  295.989336]  ? kernel_text_address+0x79/0xf0
[  295.993750]  ? __kernel_text_address+0xd/0x40
[  295.998248]  ? unwind_get_return_address+0x61/0xa0
[  296.003187]  ? __save_stack_trace+0x8d/0xf0
[  296.007526]  ? lock_acquire+0x1ed/0x520
[  296.011504]  ? ext4_filemap_fault+0x7a/0xad
[  296.015839]  ? lock_release+0xa00/0xa00
[  296.019817]  ? perf_trace_sched_process_exec+0x860/0x860
[  296.025311]  ? print_usage_bug+0xc0/0xc0
[  296.029406]  ? print_usage_bug+0xc0/0xc0
[  296.033470]  ? __x64_sys_read+0x73/0xb0
[  296.037449]  ? print_usage_bug+0xc0/0xc0
[  296.041526]  ? down_read+0x8d/0x120
[  296.045169]  ? ext4_filemap_fault+0x7a/0xad
[  296.049495]  ? __down_interruptible+0x700/0x700
[  296.054173]  ext4_filemap_fault+0x82/0xad
[  296.058352]  __do_fault+0x100/0x6b0
[  296.061978]  ? trace_hardirqs_on+0xbd/0x310
[  296.066322]  ? pmd_devmap_trans_unstable+0x220/0x220
[  296.071436]  ? mark_held_locks+0x130/0x130
[  296.075679]  ? mark_held_locks+0x130/0x130
[  296.079918]  ? do_syslog+0x147b/0x1690
[  296.083820]  ? do_syslog+0x309/0x1690
[  296.087627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.093177]  __handle_mm_fault+0x307c/0x5920
[  296.097609]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  296.102463]  ? find_held_lock+0x36/0x1c0
[  296.106574]  ? zap_class+0x640/0x640
[  296.110320]  ? zap_class+0x640/0x640
[  296.114043]  ? find_held_lock+0x36/0x1c0
[  296.118122]  ? handle_mm_fault+0x42a/0xc70
[  296.122366]  ? lock_downgrade+0x900/0x900
[  296.126518]  ? check_preemption_disabled+0x48/0x280
[  296.131558]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  296.136501]  ? kasan_check_read+0x11/0x20
[  296.140665]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.145950]  ? rcu_softirq_qs+0x20/0x20
[  296.149931]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.155041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.160583]  ? check_preemption_disabled+0x48/0x280
[  296.165669]  handle_mm_fault+0x54f/0xc70
[  296.169766]  ? __handle_mm_fault+0x5920/0x5920
[  296.174371]  ? find_vma+0x34/0x190
[  296.177933]  __do_page_fault+0x5e8/0xe60
[  296.182000]  ? trace_hardirqs_off+0xb8/0x310
[  296.186408]  ? kernel_write+0x120/0x120
[  296.190396]  do_page_fault+0xf2/0x7e0
[  296.194202]  ? vmalloc_sync_all+0x30/0x30
[  296.198354]  ? error_entry+0x70/0xd0
[  296.202075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.207091]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.212023]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.216956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.221800]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.226817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.232275]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.237294]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.242315]  ? page_fault+0x8/0x30
[  296.245866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.250719]  ? page_fault+0x8/0x30
[  296.254264]  page_fault+0x1e/0x30
[  296.257735] RIP: 0033:0x7fb372d071fd
[  296.261463] Code: Bad RIP value.
[  296.264855] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  296.270227] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  296.277499] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  296.284768] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  296.292035] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  296.299307] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  296.306605] warn_alloc_show_mem: 1 callbacks suppressed
[  296.306617] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  296.306619] Mem-Info:
[  296.306651] active_anon:49965 inactive_anon:131 isolated_anon:0
[  296.306651]  active_file:12 inactive_file:13 isolated_file:0
[  296.306651]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.306651]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  296.306651]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  296.306651]  free:13647 free_pcp:167 free_cma:0
[  296.311993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.318940] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.321340] Call Trace:
[  296.354383] Node 0 
[  296.363748]  <IRQ>
[  296.391257] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  296.393818]  dump_stack+0x244/0x39d
[  296.396028] lowmem_reserve[]:
[  296.398176]  ? dump_stack_print_info.cold.1+0x20/0x20
[  296.423653]  0
[  296.427284]  warn_alloc.cold.117+0xb7/0x1bd
[  296.430357]  2818
[  296.435541]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.437319]  6321
[  296.441638]  ? lock_downgrade+0x900/0x900
[  296.443691]  6321
[  296.448531]  ? trace_hardirqs_off+0xb8/0x310
[  296.454720]  ? trace_hardirqs_off+0xb8/0x310
[  296.456758] Node 0 
[  296.461166]  __alloc_pages_slowpath+0x2660/0x2d70
[  296.465572] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  296.467811]  ? warn_alloc+0x120/0x120
[  296.472618] lowmem_reserve[]:
[  296.499708]  ? warn_alloc+0x120/0x120
[  296.503487]  0
[  296.506594]  ? print_usage_bug+0xc0/0xc0
[  296.510396]  0
[  296.512194]  ? warn_alloc+0x120/0x120
[  296.516232]  3503
[  296.518032]  ? print_usage_bug+0xc0/0xc0
[  296.521808]  3503
[  296.523865]  ? __lock_acquire+0x62f/0x4c20
[  296.529998]  ? __lock_acquire+0x62f/0x4c20
[  296.534211] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  296.538474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.538490]  ? should_fail+0x22d/0xd01
[  296.567371] lowmem_reserve[]:
[  296.572920]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.576775]  0
[  296.579910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.585175]  0
[  296.586974]  ? __lock_acquire+0x62f/0x4c20
[  296.592051]  0
[  296.593850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.598066]  0
[  296.599865]  ? __lock_acquire+0x62f/0x4c20
[  296.606747]  ? should_fail+0x22d/0xd01
[  296.610962] Node 0 
[  296.614840]  ? rcu_irq_exit+0x1a2/0x390
[  296.614850] DMA: 
[  296.617104]  ? mark_held_locks+0x130/0x130
[  296.621055] 1*4kB 
[  296.623116]  ? mark_held_locks+0x130/0x130
[  296.627328] (U) 
[  296.629474]  ? mark_held_locks+0xc7/0x130
[  296.633685] 0*8kB 
[  296.635662]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  296.639787] 0*16kB 
[  296.641932]  ? zap_class+0x640/0x640
[  296.646925] 1*32kB 
[  296.649157]  ? print_usage_bug+0xc0/0xc0
[  296.652848] (U) 
[  296.655082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.659118] 2*64kB 
[  296.661089]  ? check_preemption_disabled+0x48/0x280
[  296.666605] (U) 
[  296.668844]  ? __lock_is_held+0xb5/0x140
[  296.673832] 1*128kB 
[  296.675809]  __alloc_pages_nodemask+0xa80/0xde0
[  296.679839] (U) 
[  296.682157]  ? zap_class+0x640/0x640
[  296.686819] 1*256kB 
[  296.688810]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  296.692500] (U) 
[  296.694825]  ? find_held_lock+0x36/0x1c0
[  296.699813] 0*512kB 
[  296.701789]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.705821] 1*1024kB 
[  296.708141]  ? lock_downgrade+0x900/0x900
[  296.712788] (U) 
[  296.715199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.719320] 1*2048kB 
[  296.721294]  cache_grow_begin+0xa5/0x8c0
[  296.726807] (M) 
[  296.729213]  ? do_raw_spin_unlock+0xa7/0x330
[  296.733254] 3*4096kB 
[  296.735230]  fallback_alloc+0x204/0x2e0
[  296.739616] (M) 
[  296.742027]  ____cache_alloc_node+0x1c7/0x1e0
[  296.745974] = 15908kB
[  296.747945]  kmem_cache_alloc_node+0xe3/0x730
[  296.752417] Node 0 
[  296.754826]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.759296] DMA32: 
[  296.761555]  __alloc_skb+0x119/0x770
[  296.765765] 4*4kB 
[  296.768000]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.771686] (M) 
[  296.773831]  ? netdev_alloc_frag+0x1f0/0x1f0
[  296.779085] 0*8kB 
[  296.781057]  ? lock_downgrade+0x900/0x900
[  296.785438] 3*16kB 
[  296.787597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.791720] (UM) 
[  296.793975]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.799503] 2*32kB 
[  296.801564]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.806990] (UM) 
[  296.809221]  ? addrconf_rs_timer+0x690/0x690
[  296.814648] 4*64kB 
[  296.816712]  ndisc_alloc_skb+0x144/0x340
[  296.821087] (UM) 
[  296.823318]  ndisc_send_rs+0x331/0x6e0
[  296.827357] 5*128kB 
[  296.829424]  addrconf_rs_timer+0x314/0x690
[  296.833290] (UM) 
[  296.835619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.839832] 3*256kB 
[  296.841904]  call_timer_fn+0x272/0x920
[  296.846102] (M) 
[  296.848429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.852293] 3*512kB 
[  296.854267]  ? process_timeout+0x40/0x40
[  296.858483] (M) 
[  296.860817]  ? __run_timers+0x7da/0xc70
[  296.864850] 3*1024kB 
[  296.866826]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.870778] (UM) 
[  296.873185]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.877657] 1*2048kB 
[  296.879720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.884195] (M) 
[  296.886611]  ? lockdep_hardirqs_on+0x296/0x5b0
[  296.890819] 4*4096kB 
[  296.892791]  ? trace_hardirqs_on+0xbd/0x310
[  296.897346] (M) 
[  296.899763]  ? kasan_check_read+0x11/0x20
[  296.904057] = 24832kB
[  296.906030]  ? __run_timers+0x7da/0xc70
[  296.910154] Node 0 
[  296.912559]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.916507] Normal: 
[  296.918741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.923818] 792*4kB 
[  296.926134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.930343] (MEH) 
[  296.932669]  __run_timers+0x7e5/0xc70
[  296.936882] 463*8kB 
[  296.939037]  ? timer_fixup_init+0x70/0x70
[  296.942805] (UME) 
[  296.945130]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.949252] 172*16kB 
[  296.951397]  ? zap_class+0x640/0x640
[  296.956389] (UMEH) 
[  296.958794]  ? enqueue_hrtimer+0x1a5/0x560
[  296.962486] 71*32kB 
[  296.964717]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.968928] (UME) 
[  296.971248]  ? find_held_lock+0x36/0x1c0
[  296.976430] 13*64kB 
[  296.978574]  ? zap_class+0x640/0x640
[  296.982620] (UMH) 
[  296.984947]  ? pvclock_read_flags+0x160/0x160
[  296.988633] 1*128kB 
[  296.990777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.995244] (U) 
[  296.997566]  ? check_preemption_disabled+0x48/0x280
[  297.003079] 0*256kB 
[  297.005053]  ? __lock_is_held+0xb5/0x140
[  297.010044] 0*512kB 
[  297.012370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.016403] 1*1024kB 
[  297.018726]  ? check_preemption_disabled+0x48/0x280
[  297.024238] (U) 
[  297.026652]  run_timer_softirq+0x52/0xb0
[  297.031646] 0*2048kB 
[  297.033627]  ? rcu_read_lock_sched_held+0x14f/0x180
[  297.037664] 0*4096kB 
[  297.040069]  __do_softirq+0x308/0xb7e
[  297.045061] = 13880kB
[  297.047466]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  297.051246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.053646]  ? lock_downgrade+0x900/0x900
[  297.058122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.066948]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  297.071075] 163 total pagecache pages
[  297.079647]  ? pvclock_read_flags+0x160/0x160
[  297.084731] 0 pages in swap cache
[  297.088521]  ? lapic_next_event+0x5a/0x90
[  297.092994] Swap cache stats: add 0, delete 0, find 0/0
[  297.096437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.100560] Free swap  = 0kB
[  297.105922]  ? kvm_clock_read+0x18/0x30
[  297.111435] Total swap = 0kB
[  297.114450]  ? kvm_sched_clock_read+0x9/0x20
[  297.118403] 1965979 pages RAM
[  297.121414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.125799] 0 pages HighMem/MovableOnly
[  297.128898]  ? check_preemption_disabled+0x48/0x280
[  297.134411] 342867 pages reserved
[  297.138387]  irq_exit+0x17f/0x1c0
[  297.143381] 0 pages cma reserved
[  297.146831]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.150331] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.153622]  ? smp_reschedule_interrupt+0x109/0x650
[  297.158539] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.164930]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.169924] rsyslogd cpuset=
[  297.179975]  ? interrupt_entry+0xb5/0xc0
[  297.185837] /
[  297.188854]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.192899]  mems_allowed=0
[  297.194617]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.207546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.212556]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.217568]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.222606]  ? task_prio+0x50/0x50
[  297.226155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.231695]  ? check_preemption_disabled+0x48/0x280
[  297.236718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.241573]  apic_timer_interrupt+0xf/0x20
[  297.245811]  </IRQ>
[  297.248060] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.252995] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  297.271900] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  297.279621] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  297.286893] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  297.294164] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  297.301432] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  297.308702] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  297.316027]  skb_clone+0x1bb/0x500
[  297.319570]  ? finish_task_switch+0x2f4/0x910
[  297.324092]  ? skb_split+0x11e0/0x11e0
[  297.327986]  ? preempt_notifier_register+0x200/0x200
[  297.333095]  ? __switch_to_asm+0x34/0x70
[  297.337159]  ? __switch_to_asm+0x34/0x70
[  297.341223]  ? __switch_to_asm+0x40/0x70
[  297.345284]  ? __switch_to_asm+0x34/0x70
[  297.349350]  ? __switch_to_asm+0x40/0x70
[  297.353416]  ? __switch_to_asm+0x34/0x70
[  297.357481]  ? __switch_to_asm+0x40/0x70
[  297.361546]  ? __switch_to_asm+0x34/0x70
[  297.365619]  ? __switch_to_asm+0x34/0x70
[  297.369682]  ? __switch_to_asm+0x40/0x70
[  297.373742]  ? __switch_to_asm+0x34/0x70
[  297.377814]  bpf_clone_redirect+0xb9/0x490
[  297.382055]  ? __schedule+0x8d7/0x21d0
[  297.385952]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  297.390973]  ? __sched_text_start+0x8/0x8
[  297.395125]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.399887]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  297.404471]  ? retint_kernel+0x2d/0x2d
[  297.408373]  ? find_held_lock+0x36/0x1c0
[  297.412453]  ? lock_acquire+0x1ed/0x520
[  297.416442]  ? bpf_test_run+0x3cb/0x780
[  297.420425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.425969]  ? check_preemption_disabled+0x48/0x280
[  297.431006]  ? kasan_check_read+0x11/0x20
[  297.435166]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.440455]  ? rcu_softirq_qs+0x20/0x20
[  297.444433]  ? preempt_schedule+0x4d/0x60
[  297.448598]  ? ___preempt_schedule+0x16/0x18
[  297.453026]  ? bpf_test_run+0x25d/0x780
[  297.457016]  ? netlink_diag_dump+0x2a0/0x2a0
[  297.461434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.466977]  ? bpf_test_init.isra.10+0x70/0x100
[  297.471653]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  297.476425]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  297.481272]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.486818]  ? fput+0x130/0x1a0
[  297.490100]  ? __bpf_prog_get+0x9b/0x290
[  297.494169]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  297.499016]  ? bpf_prog_test_run+0x130/0x1a0
[  297.503436]  ? __x64_sys_bpf+0x3d8/0x520
[  297.507505]  ? bpf_prog_get+0x20/0x20
[  297.511330]  ? do_syscall_64+0x1b9/0x820
[  297.515404]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.520822]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.525771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.530630]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.535654]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.540678]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.545717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.550578]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.555979] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  297.556066] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.562480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.562490] Call Trace:
[  297.569089] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.578319]  <IRQ>
[  297.580893] syz-executor2 cpuset=
[  297.591389]  dump_stack+0x244/0x39d
[  297.593511] syz2
[  297.596959]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.600567]  mems_allowed=0
[  297.602557]  warn_alloc.cold.117+0xb7/0x1bd
[  297.614951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.619799]  ? lock_downgrade+0x900/0x900
[  297.623959]  ? trace_hardirqs_off+0xb8/0x310
[  297.628375]  ? trace_hardirqs_off+0xb8/0x310
[  297.632796]  __alloc_pages_slowpath+0x2660/0x2d70
[  297.637675]  ? warn_alloc+0x120/0x120
[  297.641498]  ? warn_alloc+0x120/0x120
[  297.645309]  ? print_usage_bug+0xc0/0xc0
[  297.649375]  ? warn_alloc+0x120/0x120
[  297.653183]  ? print_usage_bug+0xc0/0xc0
[  297.657251]  ? __lock_acquire+0x62f/0x4c20
[  297.661486]  ? __lock_acquire+0x62f/0x4c20
[  297.665735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.671278]  ? should_fail+0x22d/0xd01
[  297.675181]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.680470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.685601]  ? __lock_acquire+0x62f/0x4c20
[  297.689850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.694965]  ? __lock_acquire+0x62f/0x4c20
[  297.699206]  ? should_fail+0x22d/0xd01
[  297.703102]  ? rcu_irq_exit+0x1a2/0x390
[  297.707095]  ? mark_held_locks+0x130/0x130
[  297.711343]  ? mark_held_locks+0x130/0x130
[  297.715598]  ? mark_held_locks+0xc7/0x130
[  297.719749]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  297.724783]  ? zap_class+0x640/0x640
[  297.728508]  ? print_usage_bug+0xc0/0xc0
[  297.732601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.738148]  ? check_preemption_disabled+0x48/0x280
[  297.743178]  ? __lock_is_held+0xb5/0x140
[  297.747256]  __alloc_pages_nodemask+0xa80/0xde0
[  297.751929]  ? zap_class+0x640/0x640
[  297.755649]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  297.760681]  ? find_held_lock+0x36/0x1c0
[  297.764760]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.769446]  ? lock_downgrade+0x900/0x900
[  297.773617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.779159]  cache_grow_begin+0xa5/0x8c0
[  297.783220]  ? do_raw_spin_unlock+0xa7/0x330
[  297.787638]  fallback_alloc+0x204/0x2e0
[  297.791628]  ____cache_alloc_node+0x1c7/0x1e0
[  297.796136]  kmem_cache_alloc_node+0xe3/0x730
[  297.800637]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.804891]  __alloc_skb+0x119/0x770
[  297.808613]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.813899]  ? netdev_alloc_frag+0x1f0/0x1f0
[  297.818310]  ? lock_downgrade+0x900/0x900
[  297.822469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.828010]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.833469]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.838936]  ? addrconf_rs_timer+0x690/0x690
[  297.843369]  ndisc_alloc_skb+0x144/0x340
[  297.847454]  ndisc_send_rs+0x331/0x6e0
[  297.851349]  addrconf_rs_timer+0x314/0x690
[  297.855597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.859866]  call_timer_fn+0x272/0x920
[  297.863758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.868000]  ? process_timeout+0x40/0x40
[  297.872074]  ? mark_held_locks+0xc7/0x130
[  297.876232]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.880730]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.885258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.889540]  ? lockdep_hardirqs_on+0x296/0x5b0
[  297.894143]  ? trace_hardirqs_on+0xbd/0x310
[  297.898467]  ? kasan_check_read+0x11/0x20
[  297.902629]  ? __run_timers+0x7da/0xc70
[  297.906614]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.911743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.915982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.920220]  __run_timers+0x7e5/0xc70
[  297.924035]  ? timer_fixup_init+0x70/0x70
[  297.928188]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.933207]  ? zap_class+0x640/0x640
[  297.936926]  ? print_usage_bug+0xc0/0xc0
[  297.940989]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.946189]  ? find_held_lock+0x36/0x1c0
[  297.950259]  ? zap_class+0x640/0x640
[  297.953980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.959517]  ? check_preemption_disabled+0x48/0x280
[  297.964560]  ? __lock_is_held+0xb5/0x140
[  297.968630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.974170]  ? check_preemption_disabled+0x48/0x280
[  297.979191]  run_timer_softirq+0x52/0xb0
[  297.983254]  ? rcu_read_lock_sched_held+0x14f/0x180
[  297.988275]  __do_softirq+0x308/0xb7e
[  297.992082]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  297.996580]  ? lock_downgrade+0x900/0x900
[  298.000744]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  298.005857]  ? pvclock_read_flags+0x160/0x160
[  298.010377]  ? lapic_next_event+0x5a/0x90
[  298.014548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.020142]  ? kvm_clock_read+0x18/0x30
[  298.024123]  ? kvm_sched_clock_read+0x9/0x20
[  298.028538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.034102]  ? check_preemption_disabled+0x48/0x280
[  298.039134]  irq_exit+0x17f/0x1c0
[  298.042599]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.047445]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.053333]  ? interrupt_entry+0xb5/0xc0
[  298.057399]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.062416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.067479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.072323]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.077339]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.082360]  ? task_prio+0x50/0x50
[  298.085903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.091440]  ? check_preemption_disabled+0x48/0x280
[  298.096467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.101338]  apic_timer_interrupt+0xf/0x20
[  298.105571]  </IRQ>
[  298.107837] RIP: 0010:dump_stack+0x358/0x39d
[  298.112282] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  298.131238] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  298.138950] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  298.146220] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  298.153503] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  298.160772] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  298.168057] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  298.175347]  ? dump_stack+0x34f/0x39d
[  298.179160]  ? dump_stack_print_info.cold.1+0x20/0x20
[  298.184363]  dump_header+0x27b/0xf72
[  298.188088]  ? mark_held_locks+0x130/0x130
[  298.192327]  ? pagefault_out_of_memory+0x197/0x197
[  298.197267]  ? __lock_acquire+0x62f/0x4c20
[  298.201504]  ? zap_class+0x640/0x640
[  298.205225]  ? percpu_ref_get_many+0x240/0x240
[  298.209809]  ? print_usage_bug+0xc0/0xc0
[  298.213881]  ? print_usage_bug+0xc0/0xc0
[  298.217954]  ? zap_class+0x640/0x640
[  298.221674]  ? print_usage_bug+0xc0/0xc0
[  298.225735]  ? print_usage_bug+0xc0/0xc0
[  298.229803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.235359]  ? find_held_lock+0x36/0x1c0
[  298.239433]  ? mark_held_locks+0xc7/0x130
[  298.243595]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.248700]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.253808]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  298.258393]  ? trace_hardirqs_on+0xbd/0x310
[  298.262734]  ? kasan_check_read+0x11/0x20
[  298.266911]  ? ___ratelimit+0x3b4/0x672
[  298.270892]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.276000]  ? trace_hardirqs_on+0x310/0x310
[  298.280414]  ? lock_downgrade+0x900/0x900
[  298.284597]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.289722]  ? ___ratelimit+0x3b9/0x672
[  298.293700]  ? idr_get_free+0xec0/0xec0
[  298.297690]  ? find_held_lock+0x36/0x1c0
[  298.301763]  oom_kill_process.cold.27+0x10/0x903
[  298.306519]  ? zap_class+0x640/0x640
[  298.310236]  ? check_preemption_disabled+0x48/0x280
[  298.315277]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  298.320206]  ? kasan_check_read+0x11/0x20
[  298.324362]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.329643]  ? oom_evaluate_task+0x540/0x540
[  298.334069]  ? find_held_lock+0x36/0x1c0
[  298.338175]  ? out_of_memory+0x974/0x1430
[  298.342328]  ? lock_downgrade+0x900/0x900
[  298.346642]  ? check_preemption_disabled+0x48/0x280
[  298.351673]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  298.356636]  ? kasan_check_read+0x11/0x20
[  298.360803]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.366089]  ? rcu_softirq_qs+0x20/0x20
[  298.370071]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.375620]  ? oom_evaluate_task+0x302/0x540
[  298.380034]  out_of_memory+0xa84/0x1430
[  298.384018]  ? oom_killer_disable+0x3a0/0x3a0
[  298.388518]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  298.393450]  ? __mutex_add_waiter+0x2a0/0x2a0
[  298.397957]  __alloc_pages_slowpath+0x22d4/0x2d70
[  298.402864]  ? warn_alloc+0x120/0x120
[  298.406698]  ? rcu_softirq_qs+0x20/0x20
[  298.410714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.416251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.421787]  ? should_fail+0x22d/0xd01
[  298.425682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.430794]  ? zap_class+0x640/0x640
[  298.434533]  ? __lock_is_held+0xb5/0x140
[  298.438611]  ? mark_held_locks+0x130/0x130
[  298.442852]  ? lock_release+0xa00/0xa00
[  298.446835]  ? perf_trace_sched_process_exec+0x860/0x860
[  298.452306]  ? __might_sleep+0x95/0x190
[  298.456289]  __alloc_pages_nodemask+0xa80/0xde0
[  298.460967]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  298.465991]  ? __page_cache_alloc+0x191/0x5c0
[  298.470492]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  298.475426]  ? kasan_check_read+0x11/0x20
[  298.479579]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.484875]  ? zap_class+0x640/0x640
[  298.488605]  ? zap_class+0x640/0x640
[  298.492321]  ? zap_class+0x640/0x640
[  298.496038]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.501194]  ? find_held_lock+0x36/0x1c0
[  298.505261]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.510826]  alloc_pages_current+0x173/0x350
[  298.515250]  __page_cache_alloc+0x38c/0x5c0
[  298.519574]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  298.524514]  ? kasan_check_read+0x11/0x20
[  298.528666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.533946]  ? generic_perform_write+0x6a0/0x6a0
[  298.538708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.544249]  ? check_preemption_disabled+0x48/0x280
[  298.549278]  filemap_fault+0x1594/0x25f0
[  298.553354]  ? __lock_page_or_retry+0xa00/0xa00
[  298.558046]  ? mark_held_locks+0x130/0x130
[  298.562302]  ? rcu_softirq_qs+0x20/0x20
[  298.566295]  ? filemap_map_pages+0xe04/0x1990
[  298.570846]  ? lock_downgrade+0x900/0x900
[  298.575020]  ? check_preemption_disabled+0x48/0x280
[  298.580047]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  298.584983]  ? kasan_check_read+0x11/0x20
[  298.589138]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.594072]  ? rcu_softirq_qs+0x20/0x20
[  298.598055]  ? rcu_softirq_qs+0x20/0x20
[  298.602033]  ? unwind_dump+0x190/0x190
[  298.605942]  ? kernel_text_address+0x79/0xf0
[  298.610353]  ? __kernel_text_address+0xd/0x40
[  298.614851]  ? unwind_get_return_address+0x61/0xa0
[  298.619797]  ? __save_stack_trace+0x8d/0xf0
[  298.624136]  ? lock_acquire+0x1ed/0x520
[  298.628111]  ? ext4_filemap_fault+0x7a/0xad
[  298.632444]  ? lock_release+0xa00/0xa00
[  298.636433]  ? perf_trace_sched_process_exec+0x860/0x860
[  298.641908]  ? print_usage_bug+0xc0/0xc0
[  298.645974]  ? print_usage_bug+0xc0/0xc0
[  298.650037]  ? __x64_sys_read+0x73/0xb0
[  298.654013]  ? print_usage_bug+0xc0/0xc0
[  298.658094]  ? down_read+0x8d/0x120
[  298.661721]  ? ext4_filemap_fault+0x7a/0xad
[  298.666048]  ? __down_interruptible+0x700/0x700
[  298.670728]  ext4_filemap_fault+0x82/0xad
[  298.674887]  __do_fault+0x100/0x6b0
[  298.678517]  ? trace_hardirqs_on+0xbd/0x310
[  298.682845]  ? pmd_devmap_trans_unstable+0x220/0x220
[  298.687959]  ? mark_held_locks+0x130/0x130
[  298.692196]  ? mark_held_locks+0x130/0x130
[  298.696437]  ? do_syslog+0x147b/0x1690
[  298.700333]  ? do_syslog+0x309/0x1690
[  298.704141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.709688]  __handle_mm_fault+0x307c/0x5920
[  298.714111]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  298.718958]  ? find_held_lock+0x36/0x1c0
[  298.723042]  ? zap_class+0x640/0x640
[  298.726755]  ? zap_class+0x640/0x640
[  298.730479]  ? find_held_lock+0x36/0x1c0
[  298.734552]  ? handle_mm_fault+0x42a/0xc70
[  298.738797]  ? lock_downgrade+0x900/0x900
[  298.742947]  ? check_preemption_disabled+0x48/0x280
[  298.747973]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  298.752907]  ? kasan_check_read+0x11/0x20
[  298.757063]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.762345]  ? rcu_softirq_qs+0x20/0x20
[  298.766324]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.771433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.776970]  ? check_preemption_disabled+0x48/0x280
[  298.781995]  handle_mm_fault+0x54f/0xc70
[  298.786061]  ? __handle_mm_fault+0x5920/0x5920
[  298.790649]  ? find_vma+0x34/0x190
[  298.794202]  __do_page_fault+0x5e8/0xe60
[  298.798268]  ? trace_hardirqs_off+0xb8/0x310
[  298.802682]  ? kernel_write+0x120/0x120
[  298.806670]  do_page_fault+0xf2/0x7e0
[  298.810477]  ? vmalloc_sync_all+0x30/0x30
[  298.814632]  ? error_entry+0x70/0xd0
[  298.818350]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.823369]  ? trace_hardirqs_on_caller+0xc0/0x310
[  298.828305]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.833238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.838082]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.843100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.848552]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.853581]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.858619]  ? page_fault+0x8/0x30
[  298.862164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.867016]  ? page_fault+0x8/0x30
[  298.870561]  page_fault+0x1e/0x30
[  298.874024] RIP: 0033:0x7fb372d071fd
[  298.877753] Code: Bad RIP value.
[  298.881119] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  298.886483] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  298.893757] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  298.901023] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  298.908293] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  298.915568] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  298.922879] warn_alloc_show_mem: 1 callbacks suppressed
[  298.922892] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  298.922894] Mem-Info:
[  298.922926] active_anon:49965 inactive_anon:131 isolated_anon:0
[  298.922926]  active_file:12 inactive_file:13 isolated_file:0
[  298.922926]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.922926]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  298.922926]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  298.922926]  free:13647 free_pcp:167 free_cma:0
[  298.928273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.935205] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  298.937612] Call Trace:
[  298.970481] Node 0 
[  298.979824]  <IRQ>
[  299.007330] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  299.009890]  dump_stack+0x244/0x39d
[  299.012095] lowmem_reserve[]:
[  299.014242]  ? dump_stack_print_info.cold.1+0x20/0x20
[  299.039722]  0
[  299.043353]  warn_alloc.cold.117+0xb7/0x1bd
[  299.046426]  2818
[  299.051615]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.053400]  6321
[  299.057720]  ? lock_downgrade+0x900/0x900
[  299.059759]  6321
[  299.064610]  ? trace_hardirqs_off+0xb8/0x310
[  299.070797]  ? trace_hardirqs_off+0xb8/0x310
[  299.072838] Node 0 
[  299.077265]  __alloc_pages_slowpath+0x2660/0x2d70
[  299.081673] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  299.083901]  ? warn_alloc+0x120/0x120
[  299.088705] lowmem_reserve[]:
[  299.115764]  ? warn_alloc+0x120/0x120
[  299.119539]  0
[  299.122640]  ? print_usage_bug+0xc0/0xc0
[  299.126417]  0
[  299.128216]  ? warn_alloc+0x120/0x120
[  299.132252]  3503
[  299.134054]  ? print_usage_bug+0xc0/0xc0
[  299.137829]  3503
[  299.139900]  ? __lock_acquire+0x62f/0x4c20
[  299.145999]  ? __lock_acquire+0x62f/0x4c20
[  299.150211] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  299.154472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.154488]  ? should_fail+0x22d/0xd01
[  299.183356] lowmem_reserve[]:
[  299.188899]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.192756]  0
[  299.195854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.201111]  0
[  299.202909]  ? __lock_acquire+0x62f/0x4c20
[  299.207987]  0
[  299.209803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.214201]  0
[  299.216029]  ? __lock_acquire+0x62f/0x4c20
[  299.221112] Node 0 
[  299.222909]  ? should_fail+0x22d/0xd01
[  299.227124] DMA: 
[  299.229357]  ? rcu_irq_exit+0x1a2/0x390
[  299.233222] 1*4kB 
[  299.235285]  ? mark_held_locks+0x130/0x130
[  299.239234] (U) 
[  299.241401]  ? mark_held_locks+0x130/0x130
[  299.245619] 0*8kB 
[  299.247597]  ? mark_held_locks+0xc7/0x130
[  299.251805] 0*16kB 
[  299.253956]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  299.258077] 1*32kB (U) 
[  299.260325]  ? zap_class+0x640/0x640
[  299.265321] 2*64kB 
[  299.267904]  ? print_usage_bug+0xc0/0xc0
[  299.271601] (U) 
[  299.273837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.277880] 1*128kB 
[  299.279856]  ? check_preemption_disabled+0x48/0x280
[  299.285372] (U) 
[  299.287699]  ? __lock_is_held+0xb5/0x140
[  299.292688] 1*256kB 
[  299.294665]  __alloc_pages_nodemask+0xa80/0xde0
[  299.298698] (U) 
[  299.301018]  ? zap_class+0x640/0x640
[  299.305673] 0*512kB 
[  299.307643]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  299.311336] 1*1024kB 
[  299.313659]  ? find_held_lock+0x36/0x1c0
[  299.318644] (U) 
[  299.321059]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.325087] 1*2048kB 
[  299.327232]  ? lock_downgrade+0x900/0x900
[  299.331884] (M) 
[  299.334300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.338421] 3*4096kB 
[  299.340401]  cache_grow_begin+0xa5/0x8c0
[  299.345908] (M) 
[  299.348314]  ? do_raw_spin_unlock+0xa7/0x330
[  299.352364] = 15908kB
[  299.352373] Node 0 
[  299.354351]  fallback_alloc+0x204/0x2e0
[  299.358731] DMA32: 
[  299.361142]  ____cache_alloc_node+0x1c7/0x1e0
[  299.363358] 4*4kB 
[  299.367332]  kmem_cache_alloc_node+0xe3/0x730
[  299.369557] (M) 
[  299.374085]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.376210] 0*8kB 
[  299.380707]  __alloc_skb+0x119/0x770
[  299.382659] 3*16kB 
[  299.386891]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.389014] (UM) 
[  299.392725]  ? netdev_alloc_frag+0x1f0/0x1f0
[  299.394940] 2*32kB 
[  299.400210]  ? lock_downgrade+0x900/0x900
[  299.402251] (UM) 
[  299.406657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.408875] 4*64kB 
[  299.413018]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.415056] (UM) 
[  299.420598]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.422809] 5*128kB (UM) 
[  299.428260]  ? addrconf_rs_timer+0x690/0x690
[  299.430300] 3*256kB 
[  299.435749]  ndisc_alloc_skb+0x144/0x340
[  299.438474] (M) 
[  299.442881]  ndisc_send_rs+0x331/0x6e0
[  299.445186] 3*512kB 
[  299.449239]  addrconf_rs_timer+0x314/0x690
[  299.451196] (M) 
[  299.455082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.457380] 3*1024kB 
[  299.461628]  call_timer_fn+0x272/0x920
[  299.463569] (UM) 
[  299.467803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.470191] 1*2048kB 
[  299.474075]  ? process_timeout+0x40/0x40
[  299.476114] (M) 
[  299.480375]  ? __run_timers+0x7da/0xc70
[  299.482758] 4*4096kB 
[  299.486813]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.488762] (M) 
[  299.492769]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.495162] = 24832kB
[  299.499650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.501613] Node 0 
[  299.506103]  ? lockdep_hardirqs_on+0x296/0x5b0
[  299.508492] Normal: 
[  299.512722]  ? trace_hardirqs_on+0xbd/0x310
[  299.514935] 792*4kB 
[  299.519510]  ? kasan_check_read+0x11/0x20
[  299.521806] (MEH) 
[  299.526125]  ? __run_timers+0x7da/0xc70
[  299.528424] 463*8kB 
[  299.532564]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.534690] (UME) 
[  299.538659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.540977] 172*16kB 
[  299.546072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.548373] (UMEH) 
[  299.552642]  __run_timers+0x7e5/0xc70
[  299.555034] 71*32kB 
[  299.559270]  ? timer_fixup_init+0x70/0x70
[  299.561479] (UME) 
[  299.565273]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.567573] 13*64kB 
[  299.571721]  ? zap_class+0x640/0x640
[  299.573846] (UMH) 
[  299.578853]  ? enqueue_hrtimer+0x1a5/0x560
[  299.581159] 1*128kB 
[  299.584867]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.587001] (U) 
[  299.591231]  ? find_held_lock+0x36/0x1c0
[  299.593531] 0*256kB 
[  299.598719]  ? zap_class+0x640/0x640
[  299.600672] 0*512kB 
[  299.604728]  ? pvclock_read_flags+0x160/0x160
[  299.607024] 1*1024kB 
[  299.610730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.613029] (U) 
[  299.617519]  ? check_preemption_disabled+0x48/0x280
[  299.619907] 0*2048kB 
[  299.625441]  ? __lock_is_held+0xb5/0x140
[  299.627419] 0*4096kB = 13880kB
[  299.632444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.634841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.638904]  ? check_preemption_disabled+0x48/0x280
[  299.642087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.647616]  run_timer_softirq+0x52/0xb0
[  299.656425] 163 total pagecache pages
[  299.661452]  ? rcu_read_lock_sched_held+0x14f/0x180
[  299.670011] 0 pages in swap cache
[  299.674060]  __do_softirq+0x308/0xb7e
[  299.677840] Swap cache stats: add 0, delete 0, find 0/0
[  299.682847]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  299.686281] Free swap  = 0kB
[  299.690080]  ? lock_downgrade+0x900/0x900
[  299.695420] Total swap = 0kB
[  299.699908]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  299.702904] 1965979 pages RAM
[  299.707051]  ? pvclock_read_flags+0x160/0x160
[  299.710043] 0 pages HighMem/MovableOnly
[  299.715142]  ? lapic_next_event+0x5a/0x90
[  299.718221] 342867 pages reserved
[  299.722711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.726678] 0 pages cma reserved
[  299.730823]  ? kvm_clock_read+0x18/0x30
[  299.734377] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.739784]  ? kvm_sched_clock_read+0x9/0x20
[  299.743191] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.747116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.753596] rsyslogd cpuset=
[  299.758006]  ? check_preemption_disabled+0x48/0x280
[  299.768033] /
[  299.773598]  irq_exit+0x17f/0x1c0
[  299.776601]  mems_allowed=0
[  299.781612]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.794534]  ? smp_reschedule_interrupt+0x109/0x650
[  299.799569]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.805467]  ? interrupt_entry+0xb5/0xc0
[  299.809550]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.814578]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.819617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.824463]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.829479]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.834507]  ? task_prio+0x50/0x50
[  299.838096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.843636]  ? check_preemption_disabled+0x48/0x280
[  299.848667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.853527]  apic_timer_interrupt+0xf/0x20
[  299.857757]  </IRQ>
[  299.860001] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.864935] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  299.883834] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.891544] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  299.898808] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  299.906095] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  299.913366] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  299.920632] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  299.927936]  skb_clone+0x1bb/0x500
[  299.931485]  ? finish_task_switch+0x2f4/0x910
[  299.935989]  ? skb_split+0x11e0/0x11e0
[  299.939880]  ? preempt_notifier_register+0x200/0x200
[  299.944983]  ? __switch_to_asm+0x34/0x70
[  299.949047]  ? __switch_to_asm+0x34/0x70
[  299.953112]  ? __switch_to_asm+0x40/0x70
[  299.957176]  ? __switch_to_asm+0x34/0x70
[  299.961240]  ? __switch_to_asm+0x40/0x70
[  299.965306]  ? __switch_to_asm+0x34/0x70
[  299.969378]  ? __switch_to_asm+0x40/0x70
[  299.973442]  ? __switch_to_asm+0x34/0x70
[  299.977510]  ? __switch_to_asm+0x34/0x70
[  299.981575]  ? __switch_to_asm+0x40/0x70
[  299.985663]  ? __switch_to_asm+0x34/0x70
[  299.989736]  bpf_clone_redirect+0xb9/0x490
[  299.993977]  ? __schedule+0x8d7/0x21d0
[  299.997874]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  300.002894]  ? __sched_text_start+0x8/0x8
[  300.007047]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.011811]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  300.016394]  ? retint_kernel+0x2d/0x2d
[  300.020291]  ? find_held_lock+0x36/0x1c0
[  300.024372]  ? lock_acquire+0x1ed/0x520
[  300.028351]  ? bpf_test_run+0x3cb/0x780
[  300.032373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.037932]  ? check_preemption_disabled+0x48/0x280
[  300.042960]  ? kasan_check_read+0x11/0x20
[  300.047114]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.052399]  ? rcu_softirq_qs+0x20/0x20
[  300.056382]  ? preempt_schedule+0x4d/0x60
[  300.060532]  ? ___preempt_schedule+0x16/0x18
[  300.064949]  ? bpf_test_run+0x25d/0x780
[  300.068957]  ? netlink_diag_dump+0x2a0/0x2a0
[  300.073375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.078918]  ? bpf_test_init.isra.10+0x70/0x100
[  300.083606]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  300.088378]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  300.093222]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.098763]  ? fput+0x130/0x1a0
[  300.102047]  ? __bpf_prog_get+0x9b/0x290
[  300.106112]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  300.110954]  ? bpf_prog_test_run+0x130/0x1a0
[  300.115401]  ? __x64_sys_bpf+0x3d8/0x520
[  300.119480]  ? bpf_prog_get+0x20/0x20
[  300.123302]  ? do_syscall_64+0x1b9/0x820
[  300.127372]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.132740]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.137670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.142520]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.147544]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.152564]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.157602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.162457]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.167841] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  300.167929] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.174339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.174350] Call Trace:
[  300.180930] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.190181]  <IRQ>
[  300.192753] syz-executor2 cpuset=
[  300.203244]  dump_stack+0x244/0x39d
[  300.205424] syz2
[  300.208875]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.212479]  mems_allowed=0
[  300.214456]  warn_alloc.cold.117+0xb7/0x1bd
[  300.226850]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.231703]  ? lock_downgrade+0x900/0x900
[  300.235884]  ? trace_hardirqs_off+0xb8/0x310
[  300.240304]  ? trace_hardirqs_off+0xb8/0x310
[  300.244722]  __alloc_pages_slowpath+0x2660/0x2d70
[  300.249648]  ? warn_alloc+0x120/0x120
[  300.253460]  ? warn_alloc+0x120/0x120
[  300.257268]  ? print_usage_bug+0xc0/0xc0
[  300.261331]  ? warn_alloc+0x120/0x120
[  300.265135]  ? print_usage_bug+0xc0/0xc0
[  300.269199]  ? __lock_acquire+0x62f/0x4c20
[  300.273438]  ? __lock_acquire+0x62f/0x4c20
[  300.277679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.283216]  ? should_fail+0x22d/0xd01
[  300.287107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.292216]  ? __lock_acquire+0x62f/0x4c20
[  300.296458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.301561]  ? __lock_acquire+0x62f/0x4c20
[  300.305799]  ? should_fail+0x22d/0xd01
[  300.309715]  ? find_held_lock+0x36/0x1c0
[  300.313802]  ? mark_held_locks+0x130/0x130
[  300.318043]  ? mark_held_locks+0x130/0x130
[  300.322276]  ? zap_class+0x640/0x640
[  300.325992]  ? zap_class+0x640/0x640
[  300.329713]  ? print_usage_bug+0xc0/0xc0
[  300.333772]  ? do_raw_spin_unlock+0xa7/0x330
[  300.338183]  ? zap_class+0x640/0x640
[  300.341904]  ? print_usage_bug+0xc0/0xc0
[  300.346058]  ? wq_watchdog_touch+0x9c/0xfe
[  300.350300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.355852]  ? check_preemption_disabled+0x48/0x280
[  300.360907]  ? __lock_is_held+0xb5/0x140
[  300.364995]  __alloc_pages_nodemask+0xa80/0xde0
[  300.369716]  ? zap_class+0x640/0x640
[  300.373435]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  300.378494]  ? find_held_lock+0x36/0x1c0
[  300.382602]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.387277]  ? lock_downgrade+0x900/0x900
[  300.391435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.396995]  cache_grow_begin+0xa5/0x8c0
[  300.401072]  ? do_raw_spin_unlock+0xa7/0x330
[  300.405521]  fallback_alloc+0x204/0x2e0
[  300.409503]  ____cache_alloc_node+0x1c7/0x1e0
[  300.414275]  kmem_cache_alloc_node+0xe3/0x730
[  300.418777]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.423029]  __alloc_skb+0x119/0x770
[  300.426751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.432034]  ? netdev_alloc_frag+0x1f0/0x1f0
[  300.436467]  ? lock_downgrade+0x900/0x900
[  300.440637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.446180]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.451642]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.457094]  ? addrconf_rs_timer+0x690/0x690
[  300.461547]  ndisc_alloc_skb+0x144/0x340
[  300.465633]  ndisc_send_rs+0x331/0x6e0
[  300.469533]  addrconf_rs_timer+0x314/0x690
[  300.473776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.478027]  call_timer_fn+0x272/0x920
[  300.481929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.486172]  ? process_timeout+0x40/0x40
[  300.490244]  ? mark_held_locks+0xc7/0x130
[  300.494402]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.498905]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.503402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.507640]  ? lockdep_hardirqs_on+0x296/0x5b0
[  300.512227]  ? trace_hardirqs_on+0xbd/0x310
[  300.516552]  ? kasan_check_read+0x11/0x20
[  300.520705]  ? __run_timers+0x7da/0xc70
[  300.524709]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.529841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.534091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.538332]  __run_timers+0x7e5/0xc70
[  300.542152]  ? timer_fixup_init+0x70/0x70
[  300.546304]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.551321]  ? zap_class+0x640/0x640
[  300.555058]  ? print_usage_bug+0xc0/0xc0
[  300.559122]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.564323]  ? find_held_lock+0x36/0x1c0
[  300.568395]  ? zap_class+0x640/0x640
[  300.572116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.577659]  ? check_preemption_disabled+0x48/0x280
[  300.582687]  ? __lock_is_held+0xb5/0x140
[  300.586753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.592323]  ? check_preemption_disabled+0x48/0x280
[  300.597345]  run_timer_softirq+0x52/0xb0
[  300.601411]  ? rcu_read_lock_sched_held+0x14f/0x180
[  300.606428]  __do_softirq+0x308/0xb7e
[  300.610236]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  300.614731]  ? lock_downgrade+0x900/0x900
[  300.618891]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  300.624008]  ? pvclock_read_flags+0x160/0x160
[  300.628510]  ? lapic_next_event+0x5a/0x90
[  300.632663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.638211]  ? kvm_clock_read+0x18/0x30
[  300.642187]  ? kvm_sched_clock_read+0x9/0x20
[  300.646609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.652154]  ? check_preemption_disabled+0x48/0x280
[  300.657186]  irq_exit+0x17f/0x1c0
[  300.660644]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.665492]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.671385]  ? interrupt_entry+0xb5/0xc0
[  300.675451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.680470]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.685493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.690388]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.695405]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.700455]  ? task_prio+0x50/0x50
[  300.704035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.709598]  ? check_preemption_disabled+0x48/0x280
[  300.714657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.719513]  apic_timer_interrupt+0xf/0x20
[  300.723749]  </IRQ>
[  300.725995] RIP: 0010:dump_stack+0x358/0x39d
[  300.730411] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  300.749315] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  300.757033] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  300.764302] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  300.771572] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  300.778846] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  300.786135] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  300.793427]  ? dump_stack+0x34f/0x39d
[  300.797245]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.802448]  dump_header+0x27b/0xf72
[  300.806180]  ? mark_held_locks+0x130/0x130
[  300.810416]  ? pagefault_out_of_memory+0x197/0x197
[  300.815357]  ? __lock_acquire+0x62f/0x4c20
[  300.819603]  ? zap_class+0x640/0x640
[  300.823327]  ? percpu_ref_get_many+0x240/0x240
[  300.827911]  ? print_usage_bug+0xc0/0xc0
[  300.831977]  ? print_usage_bug+0xc0/0xc0
[  300.836044]  ? zap_class+0x640/0x640
[  300.839764]  ? print_usage_bug+0xc0/0xc0
[  300.843829]  ? print_usage_bug+0xc0/0xc0
[  300.847919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.853480]  ? find_held_lock+0x36/0x1c0
[  300.857557]  ? mark_held_locks+0xc7/0x130
[  300.861752]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.866895]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.872000]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  300.876586]  ? trace_hardirqs_on+0xbd/0x310
[  300.880937]  ? kasan_check_read+0x11/0x20
[  300.885099]  ? ___ratelimit+0x3b4/0x672
[  300.889079]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.894199]  ? trace_hardirqs_on+0x310/0x310
[  300.898613]  ? lock_downgrade+0x900/0x900
[  300.902771]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.907881]  ? ___ratelimit+0x3b9/0x672
[  300.911864]  ? idr_get_free+0xec0/0xec0
[  300.915842]  ? find_held_lock+0x36/0x1c0
[  300.919921]  oom_kill_process.cold.27+0x10/0x903
[  300.924683]  ? zap_class+0x640/0x640
[  300.928402]  ? check_preemption_disabled+0x48/0x280
[  300.933456]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.938384]  ? kasan_check_read+0x11/0x20
[  300.942548]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.947848]  ? oom_evaluate_task+0x540/0x540
[  300.952294]  ? find_held_lock+0x36/0x1c0
[  300.956395]  ? out_of_memory+0x974/0x1430
[  300.960561]  ? lock_downgrade+0x900/0x900
[  300.964717]  ? check_preemption_disabled+0x48/0x280
[  300.969743]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.974691]  ? kasan_check_read+0x11/0x20
[  300.978845]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.984131]  ? rcu_softirq_qs+0x20/0x20
[  300.988132]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.993670]  ? oom_evaluate_task+0x302/0x540
[  300.998101]  out_of_memory+0xa84/0x1430
[  301.002085]  ? oom_killer_disable+0x3a0/0x3a0
[  301.006611]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  301.011548]  ? __mutex_add_waiter+0x2a0/0x2a0
[  301.016075]  __alloc_pages_slowpath+0x22d4/0x2d70
[  301.020951]  ? warn_alloc+0x120/0x120
[  301.024758]  ? rcu_softirq_qs+0x20/0x20
[  301.028765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.034309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.039848]  ? should_fail+0x22d/0xd01
[  301.043750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.048866]  ? zap_class+0x640/0x640
[  301.052617]  ? __lock_is_held+0xb5/0x140
[  301.056688]  ? mark_held_locks+0x130/0x130
[  301.060946]  ? lock_release+0xa00/0xa00
[  301.064924]  ? perf_trace_sched_process_exec+0x860/0x860
[  301.070386]  ? __might_sleep+0x95/0x190
[  301.074371]  __alloc_pages_nodemask+0xa80/0xde0
[  301.079051]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  301.084070]  ? __page_cache_alloc+0x191/0x5c0
[  301.088571]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.093510]  ? kasan_check_read+0x11/0x20
[  301.097662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.102944]  ? zap_class+0x640/0x640
[  301.106670]  ? zap_class+0x640/0x640
[  301.110388]  ? zap_class+0x640/0x640
[  301.114541]  ? __do_page_cache_readahead+0x7ce/0x980
[  301.119651]  ? find_held_lock+0x36/0x1c0
[  301.123719]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.129265]  alloc_pages_current+0x173/0x350
[  301.133693]  __page_cache_alloc+0x38c/0x5c0
[  301.138020]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.142952]  ? kasan_check_read+0x11/0x20
[  301.147104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.152384]  ? generic_perform_write+0x6a0/0x6a0
[  301.157145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.162688]  ? check_preemption_disabled+0x48/0x280
[  301.167713]  filemap_fault+0x1594/0x25f0
[  301.171789]  ? __lock_page_or_retry+0xa00/0xa00
[  301.176461]  ? mark_held_locks+0x130/0x130
[  301.180714]  ? rcu_softirq_qs+0x20/0x20
[  301.184712]  ? filemap_map_pages+0xe04/0x1990
[  301.189217]  ? lock_downgrade+0x900/0x900
[  301.193365]  ? check_preemption_disabled+0x48/0x280
[  301.198401]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.203377]  ? kasan_check_read+0x11/0x20
[  301.207530]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  301.212647]  ? rcu_softirq_qs+0x20/0x20
[  301.216628]  ? rcu_softirq_qs+0x20/0x20
[  301.220610]  ? unwind_dump+0x190/0x190
[  301.224552]  ? kernel_text_address+0x79/0xf0
[  301.229015]  ? __kernel_text_address+0xd/0x40
[  301.233543]  ? unwind_get_return_address+0x61/0xa0
[  301.238481]  ? __save_stack_trace+0x8d/0xf0
[  301.242819]  ? lock_acquire+0x1ed/0x520
[  301.246817]  ? ext4_filemap_fault+0x7a/0xad
[  301.251151]  ? lock_release+0xa00/0xa00
[  301.255131]  ? perf_trace_sched_process_exec+0x860/0x860
[  301.260580]  ? print_usage_bug+0xc0/0xc0
[  301.264659]  ? print_usage_bug+0xc0/0xc0
[  301.268735]  ? __x64_sys_read+0x73/0xb0
[  301.272729]  ? print_usage_bug+0xc0/0xc0
[  301.276812]  ? down_read+0x8d/0x120
[  301.280439]  ? ext4_filemap_fault+0x7a/0xad
[  301.284765]  ? __down_interruptible+0x700/0x700
[  301.289448]  ext4_filemap_fault+0x82/0xad
[  301.293611]  __do_fault+0x100/0x6b0
[  301.297246]  ? trace_hardirqs_on+0xbd/0x310
[  301.301576]  ? pmd_devmap_trans_unstable+0x220/0x220
[  301.306696]  ? mark_held_locks+0x130/0x130
[  301.310935]  ? mark_held_locks+0x130/0x130
[  301.315175]  ? do_syslog+0x147b/0x1690
[  301.319073]  ? do_syslog+0x309/0x1690
[  301.322881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.328427]  __handle_mm_fault+0x307c/0x5920
[  301.332847]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.337702]  ? find_held_lock+0x36/0x1c0
[  301.341783]  ? zap_class+0x640/0x640
[  301.345500]  ? zap_class+0x640/0x640
[  301.349238]  ? find_held_lock+0x36/0x1c0
[  301.353312]  ? handle_mm_fault+0x42a/0xc70
[  301.357552]  ? lock_downgrade+0x900/0x900
[  301.361714]  ? check_preemption_disabled+0x48/0x280
[  301.366742]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.371675]  ? kasan_check_read+0x11/0x20
[  301.375828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.381118]  ? rcu_softirq_qs+0x20/0x20
[  301.385100]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.390209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.395752]  ? check_preemption_disabled+0x48/0x280
[  301.400782]  handle_mm_fault+0x54f/0xc70
[  301.404851]  ? __handle_mm_fault+0x5920/0x5920
[  301.409447]  ? find_vma+0x34/0x190
[  301.412996]  __do_page_fault+0x5e8/0xe60
[  301.417062]  ? trace_hardirqs_off+0xb8/0x310
[  301.421473]  ? kernel_write+0x120/0x120
[  301.425460]  do_page_fault+0xf2/0x7e0
[  301.429266]  ? vmalloc_sync_all+0x30/0x30
[  301.433422]  ? error_entry+0x70/0xd0
[  301.437143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.442163]  ? trace_hardirqs_on_caller+0xc0/0x310
[  301.447114]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.452047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.456900]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.461918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.467376]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.472412]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.477461]  ? page_fault+0x8/0x30
[  301.481008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.485858]  ? page_fault+0x8/0x30
[  301.489414]  page_fault+0x1e/0x30
[  301.492883] RIP: 0033:0x7fb372d071fd
[  301.496642] Code: Bad RIP value.
[  301.500014] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  301.505381] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  301.512653] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  301.519922] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  301.527193] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  301.534465] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  301.541761] warn_alloc_show_mem: 1 callbacks suppressed
[  301.541773] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  301.541775] Mem-Info:
[  301.541806] active_anon:49965 inactive_anon:131 isolated_anon:0
[  301.541806]  active_file:12 inactive_file:13 isolated_file:0
[  301.541806]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.541806]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  301.541806]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  301.541806]  free:13647 free_pcp:167 free_cma:0
[  301.547156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.554090] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.556490] Call Trace:
[  301.589371] Node 0 
[  301.599574]  <IRQ>
[  301.627093] 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
[  301.629655]  dump_stack+0x244/0x39d
[  301.631867] lowmem_reserve[]:
[  301.634012]  ? dump_stack_print_info.cold.1+0x20/0x20
[  301.659503]  0
[  301.663139]  warn_alloc.cold.117+0xb7/0x1bd
[  301.666212]  2818
[  301.671471]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.673261]  6321
[  301.677599]  ? lock_downgrade+0x900/0x900
[  301.679638]  6321
[  301.684479]  ? trace_hardirqs_off+0xb8/0x310
[  301.690667]  ? trace_hardirqs_off+0xb8/0x310
[  301.692712] Node 0 
[  301.697137]  __alloc_pages_slowpath+0x2660/0x2d70
[  301.701542] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  301.703774]  ? warn_alloc+0x120/0x120
[  301.708572] lowmem_reserve[]:
[  301.735641]  ? warn_alloc+0x120/0x120
[  301.739414]  0
[  301.742534]  ? print_usage_bug+0xc0/0xc0
[  301.746314]  0
[  301.748111]  ? warn_alloc+0x120/0x120
[  301.752171]  3503
[  301.753977]  ? print_usage_bug+0xc0/0xc0
[  301.757752]  3503
[  301.759814]  ? __lock_acquire+0x62f/0x4c20
[  301.765933]  ? __lock_acquire+0x62f/0x4c20
[  301.770144] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  301.774411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.774427]  ? should_fail+0x22d/0xd01
[  301.803304] lowmem_reserve[]:
[  301.808857]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.812719]  0
[  301.815823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.821074]  0
[  301.822873]  ? __lock_acquire+0x62f/0x4c20
[  301.827959]  0
[  301.829759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.833971]  0
[  301.835771]  ? __lock_acquire+0x62f/0x4c20
[  301.842646]  ? should_fail+0x22d/0xd01
[  301.846857] Node 0 
[  301.850736]  ? rcu_irq_exit+0x1a2/0x390
[  301.850746] DMA: 
[  301.852982]  ? mark_held_locks+0x130/0x130
[  301.856929] 1*4kB 
[  301.858988]  ? mark_held_locks+0x130/0x130
[  301.863219] (U) 
[  301.865373]  ? mark_held_locks+0xc7/0x130
[  301.869580] 0*8kB 
[  301.871559]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  301.875685] 0*16kB 
[  301.877832]  ? zap_class+0x640/0x640
[  301.882827] 1*32kB 
[  301.885058]  ? print_usage_bug+0xc0/0xc0
[  301.888751] (U) 
[  301.890985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.895017] 2*64kB 
[  301.896988]  ? check_preemption_disabled+0x48/0x280
[  301.902502] (U) 
[  301.904740]  ? __lock_is_held+0xb5/0x140
[  301.909728] 1*128kB 
[  301.911714]  __alloc_pages_nodemask+0xa80/0xde0
[  301.915746] (U) 
[  301.918065]  ? zap_class+0x640/0x640
[  301.922714] 1*256kB 
[  301.924692]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  301.928381] (U) 
[  301.930707]  ? find_held_lock+0x36/0x1c0
[  301.935705] 0*512kB 
[  301.937685]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.941718] 1*1024kB 
[  301.944036]  ? lock_downgrade+0x900/0x900
[  301.948680] (U) 
[  301.951089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.955208] 1*2048kB 
[  301.957182]  cache_grow_begin+0xa5/0x8c0
[  301.962694] (M) 
[  301.965101]  ? do_raw_spin_unlock+0xa7/0x330
[  301.969137] 3*4096kB 
[  301.971114]  fallback_alloc+0x204/0x2e0
[  301.975494] (M) 
[  301.977901]  ____cache_alloc_node+0x1c7/0x1e0
[  301.981853] = 15908kB
[  301.983825]  kmem_cache_alloc_node+0xe3/0x730
[  301.988295] Node 0 
[  301.990704]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.995174] DMA32: 
[  301.997439]  __alloc_skb+0x119/0x770
[  302.001645] 4*4kB 
[  302.003906]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.007621] (M) 
[  302.009801]  ? netdev_alloc_frag+0x1f0/0x1f0
[  302.015522] 0*8kB 
[  302.017499]  ? lock_downgrade+0x900/0x900
[  302.021889] 3*16kB 
[  302.024044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.028161] (UM) 
[  302.030406]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.035917] 2*32kB 
[  302.037975]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.043400] (UM) 
[  302.045636]  ? addrconf_rs_timer+0x690/0x690
[  302.051065] 4*64kB 
[  302.053131]  ndisc_alloc_skb+0x144/0x340
[  302.057509] (UM) 
[  302.059742]  ndisc_send_rs+0x331/0x6e0
[  302.063782] 5*128kB 
[  302.065843]  addrconf_rs_timer+0x314/0x690
[  302.069710] (UM) 
[  302.072030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.076275] 3*256kB 
[  302.078343]  call_timer_fn+0x272/0x920
[  302.082541] (M) 
[  302.084861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.088733] 3*512kB 
[  302.090710]  ? process_timeout+0x40/0x40
[  302.094919] (M) 
[  302.097263]  ? __run_timers+0x7da/0xc70
[  302.101300] 3*1024kB 
[  302.103272]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.107217] (UM) 
[  302.109632]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.114101] 1*2048kB 
[  302.116160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.120631] (M) 
[  302.123042]  ? lockdep_hardirqs_on+0x296/0x5b0
[  302.127252] 4*4096kB 
[  302.129242]  ? trace_hardirqs_on+0xbd/0x310
[  302.133798] (M) 
[  302.136213]  ? kasan_check_read+0x11/0x20
[  302.140506] = 24832kB
[  302.142479]  ? __run_timers+0x7da/0xc70
[  302.146608] Node 0 
[  302.149014]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.152964] Normal: 
[  302.155213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.160293] 792*4kB 
[  302.162615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.166828] (MEH) 
[  302.169165]  __run_timers+0x7e5/0xc70
[  302.173376] 463*8kB 
[  302.175544]  ? timer_fixup_init+0x70/0x70
[  302.179329] (UME) 
[  302.181651]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.185777] 172*16kB 
[  302.187923]  ? zap_class+0x640/0x640
[  302.192917] (UMEH) 
[  302.195326]  ? enqueue_hrtimer+0x1a5/0x560
[  302.199021] 71*32kB 
[  302.201253]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.205465] (UME) 
[  302.207787]  ? find_held_lock+0x36/0x1c0
[  302.213130] 13*64kB 
[  302.215274]  ? zap_class+0x640/0x640
[  302.219313] (UMH) 
[  302.221640]  ? pvclock_read_flags+0x160/0x160
[  302.225327] 1*128kB 
[  302.227474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.231946] (U) 
[  302.234268]  ? check_preemption_disabled+0x48/0x280
[  302.239778] 0*256kB 
[  302.241756]  ? __lock_is_held+0xb5/0x140
[  302.246742] 0*512kB 
[  302.249060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.253097] 1*1024kB 
[  302.255414]  ? check_preemption_disabled+0x48/0x280
[  302.260923] (U) 
[  302.263334]  run_timer_softirq+0x52/0xb0
[  302.268323] 0*2048kB 
[  302.270294]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.274328] 0*4096kB 
[  302.276737]  __do_softirq+0x308/0xb7e
[  302.281731] = 13880kB
[  302.284138]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  302.287918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.290317]  ? lock_downgrade+0x900/0x900
[  302.294792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.303618]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  302.307745] 163 total pagecache pages
[  302.316319]  ? pvclock_read_flags+0x160/0x160
[  302.321405] 0 pages in swap cache
[  302.325201]  ? lapic_next_event+0x5a/0x90
[  302.329678] Swap cache stats: add 0, delete 0, find 0/0
[  302.333126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.337248] Free swap  = 0kB
[  302.342615]  ? kvm_clock_read+0x18/0x30
[  302.348344] Total swap = 0kB
[  302.348352] 1965979 pages RAM
[  302.351377]  ? kvm_sched_clock_read+0x9/0x20
[  302.355327] 0 pages HighMem/MovableOnly
[  302.358341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.361423] 342867 pages reserved
[  302.365830]  ? check_preemption_disabled+0x48/0x280
[  302.369780] 0 pages cma reserved
[  302.375346]  irq_exit+0x17f/0x1c0
[  302.378860] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.383796]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.387234] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.390587]  ? smp_reschedule_interrupt+0x109/0x650
[  302.397085] rsyslogd cpuset=
[  302.401925]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.411952] /
[  302.417418]  ? interrupt_entry+0xb5/0xc0
[  302.420454]  mems_allowed=0
[  302.426333]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.439999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.445022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.449868]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.454889]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.459910]  ? task_prio+0x50/0x50
[  302.463459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.468997]  ? check_preemption_disabled+0x48/0x280
[  302.474022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.478876]  apic_timer_interrupt+0xf/0x20
[  302.483112]  </IRQ>
[  302.485355] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  302.490312] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  302.509214] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  302.516947] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  302.524219] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  302.531487] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  302.538757] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  302.546049] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  302.553358]  skb_clone+0x1bb/0x500
[  302.556914]  ? finish_task_switch+0x2f4/0x910
[  302.561417]  ? skb_split+0x11e0/0x11e0
[  302.565309]  ? preempt_notifier_register+0x200/0x200
[  302.570416]  ? __switch_to_asm+0x34/0x70
[  302.574479]  ? __switch_to_asm+0x34/0x70
[  302.578541]  ? __switch_to_asm+0x40/0x70
[  302.582611]  ? __switch_to_asm+0x34/0x70
[  302.586676]  ? __switch_to_asm+0x40/0x70
[  302.590739]  ? __switch_to_asm+0x34/0x70
[  302.594800]  ? __switch_to_asm+0x40/0x70
[  302.598876]  ? __switch_to_asm+0x34/0x70
[  302.602945]  ? __switch_to_asm+0x34/0x70
[  302.607006]  ? __switch_to_asm+0x40/0x70
[  302.611068]  ? __switch_to_asm+0x34/0x70
[  302.615487]  bpf_clone_redirect+0xb9/0x490
[  302.619735]  ? __schedule+0x8d7/0x21d0
[  302.623648]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  302.628685]  ? __sched_text_start+0x8/0x8
[  302.632852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.637624]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  302.642212]  ? retint_kernel+0x2d/0x2d
[  302.646109]  ? find_held_lock+0x36/0x1c0
[  302.650179]  ? lock_acquire+0x1ed/0x520
[  302.654156]  ? bpf_test_run+0x3cb/0x780
[  302.658136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.663704]  ? check_preemption_disabled+0x48/0x280
[  302.668757]  ? kasan_check_read+0x11/0x20
[  302.672910]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.678195]  ? rcu_softirq_qs+0x20/0x20
[  302.682174]  ? preempt_schedule+0x4d/0x60
[  302.686327]  ? ___preempt_schedule+0x16/0x18
[  302.690746]  ? bpf_test_run+0x25d/0x780
[  302.694738]  ? netlink_diag_dump+0x2a0/0x2a0
[  302.699152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.704693]  ? bpf_test_init.isra.10+0x70/0x100
[  302.709376]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  302.714145]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  302.718991]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.724536]  ? fput+0x130/0x1a0
[  302.727823]  ? __bpf_prog_get+0x9b/0x290
[  302.731892]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  302.736739]  ? bpf_prog_test_run+0x130/0x1a0
[  302.741154]  ? __x64_sys_bpf+0x3d8/0x520
[  302.745216]  ? bpf_prog_get+0x20/0x20
[  302.749037]  ? do_syscall_64+0x1b9/0x820
[  302.753115]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.758485]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.763419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.768268]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.773289]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.778311]  ? prepare_exit_to_usermode+0x291/0x3b0
[  302.783346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.788205]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.793597] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  302.793686] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.800095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.800100] Call Trace:
[  302.800108]  <IRQ>
[  302.800126]  dump_stack+0x244/0x39d
[  302.800143]  ? dump_stack_print_info.cold.1+0x20/0x20
[  302.806721] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.815989]  warn_alloc.cold.117+0xb7/0x1bd
[  302.818544] syz-executor2 cpuset=
[  302.820688]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.824298] syz2
[  302.829488]  ? lock_downgrade+0x900/0x900
[  302.839949]  mems_allowed=0
[  302.844302]  ? trace_hardirqs_off+0xb8/0x310
[  302.866053]  ? trace_hardirqs_off+0xb8/0x310
[  302.870478]  __alloc_pages_slowpath+0x2660/0x2d70
[  302.875369]  ? warn_alloc+0x120/0x120
[  302.879206]  ? warn_alloc+0x120/0x120
[  302.883011]  ? print_usage_bug+0xc0/0xc0
[  302.887078]  ? warn_alloc+0x120/0x120
[  302.890887]  ? print_usage_bug+0xc0/0xc0
[  302.894955]  ? __lock_acquire+0x62f/0x4c20
[  302.899208]  ? __lock_acquire+0x62f/0x4c20
[  302.903448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.909001]  ? should_fail+0x22d/0xd01
[  302.912925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.918210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.923319]  ? __lock_acquire+0x62f/0x4c20
[  302.927561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.932670]  ? __lock_acquire+0x62f/0x4c20
[  302.936903]  ? should_fail+0x22d/0xd01
[  302.940801]  ? rcu_irq_exit+0x1a2/0x390
[  302.944788]  ? mark_held_locks+0x130/0x130
[  302.949030]  ? mark_held_locks+0x130/0x130
[  302.953272]  ? mark_held_locks+0xc7/0x130
[  302.957423]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  302.962442]  ? zap_class+0x640/0x640
[  302.966160]  ? print_usage_bug+0xc0/0xc0
[  302.970230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.975770]  ? check_preemption_disabled+0x48/0x280
[  302.980796]  ? __lock_is_held+0xb5/0x140
[  302.984871]  __alloc_pages_nodemask+0xa80/0xde0
[  302.989542]  ? zap_class+0x640/0x640
[  302.993302]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  302.998329]  ? find_held_lock+0x36/0x1c0
[  303.002406]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.007080]  ? lock_downgrade+0x900/0x900
[  303.011238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.016787]  cache_grow_begin+0xa5/0x8c0
[  303.020852]  ? do_raw_spin_unlock+0xa7/0x330
[  303.025278]  fallback_alloc+0x204/0x2e0
[  303.029264]  ____cache_alloc_node+0x1c7/0x1e0
[  303.033767]  kmem_cache_alloc_node+0xe3/0x730
[  303.038300]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.042565]  __alloc_skb+0x119/0x770
[  303.046290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.051586]  ? netdev_alloc_frag+0x1f0/0x1f0
[  303.056027]  ? lock_downgrade+0x900/0x900
[  303.060186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.065730]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.071191]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.076647]  ? addrconf_rs_timer+0x690/0x690
[  303.081069]  ndisc_alloc_skb+0x144/0x340
[  303.085140]  ndisc_send_rs+0x331/0x6e0
[  303.089039]  addrconf_rs_timer+0x314/0x690
[  303.093303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.097586]  call_timer_fn+0x272/0x920
[  303.101485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.105727]  ? process_timeout+0x40/0x40
[  303.109799]  ? mark_held_locks+0xc7/0x130
[  303.113956]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.118455]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.122955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.127190]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.131781]  ? trace_hardirqs_on+0xbd/0x310
[  303.136108]  ? kasan_check_read+0x11/0x20
[  303.140258]  ? __run_timers+0x7da/0xc70
[  303.144239]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.149346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.153612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.157854]  __run_timers+0x7e5/0xc70
[  303.161680]  ? timer_fixup_init+0x70/0x70
[  303.165835]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.170858]  ? zap_class+0x640/0x640
[  303.174585]  ? print_usage_bug+0xc0/0xc0
[  303.178700]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.183901]  ? find_held_lock+0x36/0x1c0
[  303.187973]  ? zap_class+0x640/0x640
[  303.191707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.197246]  ? check_preemption_disabled+0x48/0x280
[  303.202306]  ? __lock_is_held+0xb5/0x140
[  303.206412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.211948]  ? check_preemption_disabled+0x48/0x280
[  303.217191]  run_timer_softirq+0x52/0xb0
[  303.221257]  ? rcu_read_lock_sched_held+0x14f/0x180
[  303.226278]  __do_softirq+0x308/0xb7e
[  303.230086]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  303.234623]  ? lock_downgrade+0x900/0x900
[  303.238836]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  303.243970]  ? pvclock_read_flags+0x160/0x160
[  303.248473]  ? lapic_next_event+0x5a/0x90
[  303.252643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.258191]  ? kvm_clock_read+0x18/0x30
[  303.262169]  ? kvm_sched_clock_read+0x9/0x20
[  303.266606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.272148]  ? check_preemption_disabled+0x48/0x280
[  303.277176]  irq_exit+0x17f/0x1c0
[  303.280630]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.285475]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.291364]  ? interrupt_entry+0xb5/0xc0
[  303.295429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.300448]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.305471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.310333]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.315380]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.320421]  ? task_prio+0x50/0x50
[  303.323977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.329544]  ? check_preemption_disabled+0x48/0x280
[  303.334585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.339450]  apic_timer_interrupt+0xf/0x20
[  303.343682]  </IRQ>
[  303.345932] RIP: 0010:dump_stack+0x358/0x39d
[  303.350347] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  303.369264] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  303.376977] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  303.384248] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  303.391533] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  303.398819] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  303.406089] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  303.413543]  ? dump_stack+0x34f/0x39d
[  303.417361]  ? dump_stack_print_info.cold.1+0x20/0x20
[  303.422602]  dump_header+0x27b/0xf72
[  303.426334]  ? mark_held_locks+0x130/0x130
[  303.430574]  ? pagefault_out_of_memory+0x197/0x197
[  303.435539]  ? __lock_acquire+0x62f/0x4c20
[  303.439777]  ? zap_class+0x640/0x640
[  303.443499]  ? percpu_ref_get_many+0x240/0x240
[  303.448084]  ? print_usage_bug+0xc0/0xc0
[  303.452151]  ? print_usage_bug+0xc0/0xc0
[  303.456222]  ? zap_class+0x640/0x640
[  303.459942]  ? print_usage_bug+0xc0/0xc0
[  303.464008]  ? print_usage_bug+0xc0/0xc0
[  303.468077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.473630]  ? find_held_lock+0x36/0x1c0
[  303.477715]  ? mark_held_locks+0xc7/0x130
[  303.481875]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.486984]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.492095]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  303.496686]  ? trace_hardirqs_on+0xbd/0x310
[  303.501010]  ? kasan_check_read+0x11/0x20
[  303.505158]  ? ___ratelimit+0x3b4/0x672
[  303.509139]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.514275]  ? trace_hardirqs_on+0x310/0x310
[  303.518691]  ? lock_downgrade+0x900/0x900
[  303.522850]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.527959]  ? ___ratelimit+0x3b9/0x672
[  303.531950]  ? idr_get_free+0xec0/0xec0
[  303.535926]  ? find_held_lock+0x36/0x1c0
[  303.539998]  oom_kill_process.cold.27+0x10/0x903
[  303.544756]  ? zap_class+0x640/0x640
[  303.548472]  ? check_preemption_disabled+0x48/0x280
[  303.553497]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  303.558458]  ? kasan_check_read+0x11/0x20
[  303.562617]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.567903]  ? oom_evaluate_task+0x540/0x540
[  303.572328]  ? find_held_lock+0x36/0x1c0
[  303.576444]  ? out_of_memory+0x974/0x1430
[  303.580606]  ? lock_downgrade+0x900/0x900
[  303.584756]  ? check_preemption_disabled+0x48/0x280
[  303.589778]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  303.594708]  ? kasan_check_read+0x11/0x20
[  303.598867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.604153]  ? rcu_softirq_qs+0x20/0x20
[  303.608137]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.613672]  ? oom_evaluate_task+0x302/0x540
[  303.618085]  out_of_memory+0xa84/0x1430
[  303.622068]  ? oom_killer_disable+0x3a0/0x3a0
[  303.626569]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  303.631509]  ? __mutex_add_waiter+0x2a0/0x2a0
[  303.636024]  __alloc_pages_slowpath+0x22d4/0x2d70
[  303.640919]  ? warn_alloc+0x120/0x120
[  303.644720]  ? rcu_softirq_qs+0x20/0x20
[  303.648726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.654270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.659823]  ? should_fail+0x22d/0xd01
[  303.663715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.668819]  ? zap_class+0x640/0x640
[  303.672561]  ? __lock_is_held+0xb5/0x140
[  303.676639]  ? mark_held_locks+0x130/0x130
[  303.680884]  ? lock_release+0xa00/0xa00
[  303.684870]  ? perf_trace_sched_process_exec+0x860/0x860
[  303.690334]  ? __might_sleep+0x95/0x190
[  303.694346]  __alloc_pages_nodemask+0xa80/0xde0
[  303.699029]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  303.704049]  ? __page_cache_alloc+0x191/0x5c0
[  303.708549]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  303.713495]  ? kasan_check_read+0x11/0x20
[  303.717656]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.722940]  ? zap_class+0x640/0x640
[  303.726664]  ? zap_class+0x640/0x640
[  303.730380]  ? zap_class+0x640/0x640
[  303.734101]  ? __do_page_cache_readahead+0x7ce/0x980
[  303.739215]  ? find_held_lock+0x36/0x1c0
[  303.743287]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  303.748833]  alloc_pages_current+0x173/0x350
[  303.753257]  __page_cache_alloc+0x38c/0x5c0
[  303.757580]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  303.762520]  ? kasan_check_read+0x11/0x20
[  303.766692]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.771976]  ? generic_perform_write+0x6a0/0x6a0
[  303.776735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.782276]  ? check_preemption_disabled+0x48/0x280
[  303.787303]  filemap_fault+0x1594/0x25f0
[  303.791380]  ? __lock_page_or_retry+0xa00/0xa00
[  303.796070]  ? mark_held_locks+0x130/0x130
[  303.800309]  ? rcu_softirq_qs+0x20/0x20
[  303.804301]  ? filemap_map_pages+0xe04/0x1990
[  303.808803]  ? lock_downgrade+0x900/0x900
[  303.812951]  ? check_preemption_disabled+0x48/0x280
[  303.817979]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  303.822909]  ? kasan_check_read+0x11/0x20
[  303.827062]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  303.831993]  ? rcu_softirq_qs+0x20/0x20
[  303.835970]  ? rcu_softirq_qs+0x20/0x20
[  303.839943]  ? unwind_dump+0x190/0x190
[  303.843850]  ? kernel_text_address+0x79/0xf0
[  303.848267]  ? __kernel_text_address+0xd/0x40
[  303.852762]  ? unwind_get_return_address+0x61/0xa0
[  303.857699]  ? __save_stack_trace+0x8d/0xf0
[  303.862032]  ? lock_acquire+0x1ed/0x520
[  303.866011]  ? ext4_filemap_fault+0x7a/0xad
[  303.870343]  ? lock_release+0xa00/0xa00
[  303.874321]  ? perf_trace_sched_process_exec+0x860/0x860
[  303.879769]  ? print_usage_bug+0xc0/0xc0
[  303.883832]  ? print_usage_bug+0xc0/0xc0
[  303.887899]  ? __x64_sys_read+0x73/0xb0
[  303.891886]  ? print_usage_bug+0xc0/0xc0
[  303.895966]  ? down_read+0x8d/0x120
[  303.899601]  ? ext4_filemap_fault+0x7a/0xad
[  303.903924]  ? __down_interruptible+0x700/0x700
[  303.908612]  ext4_filemap_fault+0x82/0xad
[  303.912766]  __do_fault+0x100/0x6b0
[  303.916397]  ? trace_hardirqs_on+0xbd/0x310
[  303.920745]  ? pmd_devmap_trans_unstable+0x220/0x220
[  303.925874]  ? mark_held_locks+0x130/0x130
[  303.930143]  ? mark_held_locks+0x130/0x130
[  303.934382]  ? do_syslog+0x147b/0x1690
[  303.938280]  ? do_syslog+0x309/0x1690
[  303.942082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.947632]  __handle_mm_fault+0x307c/0x5920
[  303.952052]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  303.956902]  ? find_held_lock+0x36/0x1c0
[  303.960983]  ? zap_class+0x640/0x640
[  303.964705]  ? zap_class+0x640/0x640
[  303.968430]  ? find_held_lock+0x36/0x1c0
[  303.972504]  ? handle_mm_fault+0x42a/0xc70
[  303.976760]  ? lock_downgrade+0x900/0x900
[  303.980912]  ? check_preemption_disabled+0x48/0x280
[  303.985936]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  303.990880]  ? kasan_check_read+0x11/0x20
[  303.995037]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.000336]  ? rcu_softirq_qs+0x20/0x20
[  304.004315]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.009426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.014966]  ? check_preemption_disabled+0x48/0x280
[  304.019996]  handle_mm_fault+0x54f/0xc70
[  304.024066]  ? __handle_mm_fault+0x5920/0x5920
[  304.028673]  ? find_vma+0x34/0x190
[  304.032221]  __do_page_fault+0x5e8/0xe60
[  304.036288]  ? trace_hardirqs_off+0xb8/0x310
[  304.040698]  ? kernel_write+0x120/0x120
[  304.044683]  do_page_fault+0xf2/0x7e0
[  304.048489]  ? vmalloc_sync_all+0x30/0x30
[  304.052646]  ? error_entry+0x70/0xd0
[  304.056366]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.061383]  ? trace_hardirqs_on_caller+0xc0/0x310
[  304.066318]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.071252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.076097]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.081116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.086569]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.091604]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.096641]  ? page_fault+0x8/0x30
[  304.100189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.105035]  ? page_fault+0x8/0x30
[  304.108578]  page_fault+0x1e/0x30
[  304.112041] RIP: 0033:0x7fb372d071fd
[  304.116210] Code: Bad RIP value.
[  304.119573] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  304.124947] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  304.132215] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  304.139484] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  304.146752] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  304.154024] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  304.161321] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  304.161326] warn_alloc_show_mem: 1 callbacks suppressed
[  304.161333] Mem-Info:
[  304.168265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.168273] Call Trace:
[  304.173647] active_anon:49965 inactive_anon:131 isolated_anon:0
[  304.173647]  active_file:12 inactive_file:13 isolated_file:0
[  304.173647]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.173647]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  304.173647]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  304.173647]  free:13647 free_pcp:167 free_cma:0
[  304.176021]  <IRQ>
[  304.185381] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.187972]  dump_stack+0x244/0x39d
[  304.220825] Node 0 
[  304.222970]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.250468] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.254076]  warn_alloc.cold.117+0xb7/0x1bd
[  304.256279] lowmem_reserve[]:
[  304.261466]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.286944]  0
[  304.291267]  ? lock_downgrade+0x900/0x900
[  304.294344]  2818
[  304.299190]  ? trace_hardirqs_off+0xb8/0x310
[  304.300967]  6321
[  304.305114]  ? trace_hardirqs_off+0xb8/0x310
[  304.307157]  6321
[  304.311567]  __alloc_pages_slowpath+0x2660/0x2d70
[  304.318038]  ? warn_alloc+0x120/0x120
[  304.320056] Node 0 
[  304.324892]  ? warn_alloc+0x120/0x120
[  304.328693] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  304.330899]  ? print_usage_bug+0xc0/0xc0
[  304.334684] lowmem_reserve[]:
[  304.362237]  ? warn_alloc+0x120/0x120
[  304.366276]  0
[  304.369380]  ? print_usage_bug+0xc0/0xc0
[  304.373153]  0
[  304.374952]  ? __lock_acquire+0x62f/0x4c20
[  304.378988]  3503
[  304.380786]  ? __lock_acquire+0x62f/0x4c20
[  304.385000]  3503
[  304.387063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.393325]  ? should_fail+0x22d/0xd01
[  304.398842] Node 0 
[  304.402727]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.402763] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  304.404967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.410224] lowmem_reserve[]:
[  304.438507]  ? __lock_acquire+0x62f/0x4c20
[  304.443596]  0
[  304.446700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.450910]  0
[  304.452713]  ? __lock_acquire+0x62f/0x4c20
[  304.457794]  0
[  304.459602]  ? should_fail+0x22d/0xd01
[  304.463813]  0
[  304.465621]  ? rcu_irq_exit+0x1a2/0x390
[  304.471282]  ? mark_held_locks+0x130/0x130
[  304.475231] Node 0 DMA: 
[  304.479462]  ? mark_held_locks+0x130/0x130
[  304.479481]  ? mark_held_locks+0xc7/0x130
[  304.482130] 1*4kB 
[  304.486360]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  304.490486] (U) 
[  304.492635]  ? zap_class+0x640/0x640
[  304.497629] 0*8kB 
[  304.499613]  ? print_usage_bug+0xc0/0xc0
[  304.503304] 0*16kB 
[  304.505455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.509489] 1*32kB 
[  304.511726]  ? check_preemption_disabled+0x48/0x280
[  304.517235] (U) 
[  304.519472]  ? __lock_is_held+0xb5/0x140
[  304.524462] 2*64kB 
[  304.526436]  __alloc_pages_nodemask+0xa80/0xde0
[  304.530471] (U) 
[  304.532707]  ? zap_class+0x640/0x640
[  304.537392] 1*128kB 
[  304.539400]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  304.543092] (U) 
[  304.545418]  ? find_held_lock+0x36/0x1c0
[  304.550404] 1*256kB 
[  304.552389]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.556416] (U) 
[  304.558737]  ? lock_downgrade+0x900/0x900
[  304.563383] 0*512kB 
[  304.565360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.569485] 1*1024kB 
[  304.571803]  cache_grow_begin+0xa5/0x8c0
[  304.577318] (U) 
[  304.579760]  ? do_raw_spin_unlock+0xa7/0x330
[  304.583805] 1*2048kB 
[  304.585780]  fallback_alloc+0x204/0x2e0
[  304.590158] (M) 
[  304.592569]  ____cache_alloc_node+0x1c7/0x1e0
[  304.596516] 3*4096kB 
[  304.598490]  kmem_cache_alloc_node+0xe3/0x730
[  304.602954] (M) = 15908kB
[  304.605377]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.609848] Node 0 
[  304.612615]  __alloc_skb+0x119/0x770
[  304.616820] DMA32: 
[  304.619059]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.622746] 4*4kB 
[  304.624979]  ? netdev_alloc_frag+0x1f0/0x1f0
[  304.630230] (M) 
[  304.632379]  ? lock_downgrade+0x900/0x900
[  304.636761] 0*8kB 
[  304.638736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.642857] 3*16kB 
[  304.645011]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.650520] (UM) 
[  304.652755]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.658196] 2*32kB 
[  304.660256]  ? addrconf_rs_timer+0x690/0x690
[  304.665681] (UM) 4*64kB 
[  304.667938]  ndisc_alloc_skb+0x144/0x340
[  304.672313] (UM) 
[  304.674987]  ndisc_send_rs+0x331/0x6e0
[  304.679020] 5*128kB 
[  304.681079]  addrconf_rs_timer+0x314/0x690
[  304.684942] (UM) 
[  304.687263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.691476] 3*256kB 
[  304.693546]  call_timer_fn+0x272/0x920
[  304.697751] (M) 
[  304.700072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.703936] 3*512kB 
[  304.705915]  ? process_timeout+0x40/0x40
[  304.710123] (M) 
[  304.712447]  ? __run_timers+0x7da/0xc70
[  304.716487] 3*1024kB 
[  304.718470]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.722415] (UM) 
[  304.724827]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.729298] 1*2048kB 
[  304.731358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.735827] (M) 
[  304.738240]  ? lockdep_hardirqs_on+0x296/0x5b0
[  304.742456] 4*4096kB 
[  304.744437]  ? trace_hardirqs_on+0xbd/0x310
[  304.748993] (M) 
[  304.751405]  ? kasan_check_read+0x11/0x20
[  304.755704] = 24832kB
[  304.757683]  ? __run_timers+0x7da/0xc70
[  304.761803] Node 0 
[  304.764229]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.768180] Normal: 
[  304.770417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.775498] 792*4kB 
[  304.777819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.782034] (MEH) 
[  304.784367]  __run_timers+0x7e5/0xc70
[  304.788572] 463*8kB 
[  304.790732]  ? timer_fixup_init+0x70/0x70
[  304.794503] (UME) 
[  304.796825]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.800949] 172*16kB 
[  304.803093]  ? zap_class+0x640/0x640
[  304.808083] (UMEH) 
[  304.810507]  ? enqueue_hrtimer+0x1a5/0x560
[  304.814552] 71*32kB 
[  304.816786]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.821000] (UME) 
[  304.823320]  ? find_held_lock+0x36/0x1c0
[  304.828485] 13*64kB 
[  304.830634]  ? zap_class+0x640/0x640
[  304.834678] (UMH) 
[  304.837004]  ? pvclock_read_flags+0x160/0x160
[  304.840690] 1*128kB 
[  304.842842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.847311] (U) 
[  304.849634]  ? check_preemption_disabled+0x48/0x280
[  304.855147] 0*256kB 
[  304.857121]  ? __lock_is_held+0xb5/0x140
[  304.862108] 0*512kB 
[  304.864427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.868463] 1*1024kB 
[  304.870783]  ? check_preemption_disabled+0x48/0x280
[  304.876305] (U) 
[  304.878716]  run_timer_softirq+0x52/0xb0
[  304.883708] 0*2048kB 
[  304.885685]  ? rcu_read_lock_sched_held+0x14f/0x180
[  304.889747] 0*4096kB 
[  304.892157]  __do_softirq+0x308/0xb7e
[  304.897150] = 13880kB
[  304.899557]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  304.903340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.905747]  ? lock_downgrade+0x900/0x900
[  304.910226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.919047]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  304.923177] 163 total pagecache pages
[  304.931754]  ? pvclock_read_flags+0x160/0x160
[  304.936838] 0 pages in swap cache
[  304.940639]  ? lapic_next_event+0x5a/0x90
[  304.945111] Swap cache stats: add 0, delete 0, find 0/0
[  304.948560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.952692] Free swap  = 0kB
[  304.958050]  ? kvm_clock_read+0x18/0x30
[  304.963655] Total swap = 0kB
[  304.966673]  ? kvm_sched_clock_read+0x9/0x20
[  304.970627] 1965979 pages RAM
[  304.973640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.978027] 0 pages HighMem/MovableOnly
[  304.981131]  ? check_preemption_disabled+0x48/0x280
[  304.986648] 342867 pages reserved
[  304.990626]  irq_exit+0x17f/0x1c0
[  304.995619] 0 pages cma reserved
[  304.999068]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.002569] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.005847]  ? smp_reschedule_interrupt+0x109/0x650
[  305.005862]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.005878]  ? interrupt_entry+0xb5/0xc0
[  305.005896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.010783] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.017225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.022221] rsyslogd cpuset=
[  305.028105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.032138] /
[  305.037151]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.047182]  mems_allowed=0
[  305.052188]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.074645]  ? task_prio+0x50/0x50
[  305.078194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.083737]  ? check_preemption_disabled+0x48/0x280
[  305.088765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.093630]  apic_timer_interrupt+0xf/0x20
[  305.097863]  </IRQ>
[  305.100113] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.105045] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  305.123965] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.131684] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  305.138956] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  305.146231] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  305.153504] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  305.160777] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  305.168098]  skb_clone+0x1bb/0x500
[  305.171650]  ? finish_task_switch+0x2f4/0x910
[  305.176154]  ? skb_split+0x11e0/0x11e0
[  305.180047]  ? preempt_notifier_register+0x200/0x200
[  305.185160]  ? __switch_to_asm+0x34/0x70
[  305.189228]  ? __switch_to_asm+0x34/0x70
[  305.193298]  ? __switch_to_asm+0x40/0x70
[  305.197376]  ? __switch_to_asm+0x34/0x70
[  305.201439]  ? __switch_to_asm+0x40/0x70
[  305.205508]  ? __switch_to_asm+0x34/0x70
[  305.209570]  ? __switch_to_asm+0x40/0x70
[  305.213810]  ? __switch_to_asm+0x34/0x70
[  305.217877]  ? __switch_to_asm+0x34/0x70
[  305.221940]  ? __switch_to_asm+0x40/0x70
[  305.226004]  ? __switch_to_asm+0x34/0x70
[  305.230075]  bpf_clone_redirect+0xb9/0x490
[  305.234315]  ? __schedule+0x8d7/0x21d0
[  305.238214]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  305.243234]  ? __sched_text_start+0x8/0x8
[  305.247388]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.252151]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  305.256737]  ? retint_kernel+0x2d/0x2d
[  305.260633]  ? find_held_lock+0x36/0x1c0
[  305.264706]  ? lock_acquire+0x1ed/0x520
[  305.268683]  ? bpf_test_run+0x3cb/0x780
[  305.272663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.278201]  ? check_preemption_disabled+0x48/0x280
[  305.283232]  ? kasan_check_read+0x11/0x20
[  305.287392]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.292673]  ? rcu_softirq_qs+0x20/0x20
[  305.296656]  ? preempt_schedule+0x4d/0x60
[  305.300808]  ? ___preempt_schedule+0x16/0x18
[  305.305333]  ? bpf_test_run+0x25d/0x780
[  305.309327]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.313743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.319283]  ? bpf_test_init.isra.10+0x70/0x100
[  305.323959]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  305.328728]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  305.333575]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.339127]  ? fput+0x130/0x1a0
[  305.342410]  ? __bpf_prog_get+0x9b/0x290
[  305.346477]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  305.351321]  ? bpf_prog_test_run+0x130/0x1a0
[  305.355737]  ? __x64_sys_bpf+0x3d8/0x520
[  305.359802]  ? bpf_prog_get+0x20/0x20
[  305.363634]  ? do_syscall_64+0x1b9/0x820
[  305.367704]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.373076]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.378007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.382855]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.387873]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.392896]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.397924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.402776]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.408163] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  305.408249] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.414659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.414665] Call Trace:
[  305.414671]  <IRQ>
[  305.414690]  dump_stack+0x244/0x39d
[  305.414707]  ? dump_stack_print_info.cold.1+0x20/0x20
[  305.421243] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.430539]  warn_alloc.cold.117+0xb7/0x1bd
[  305.433094] syz-executor2 cpuset=
[  305.435240]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.438843] syz2
[  305.444033]  ? lock_downgrade+0x900/0x900
[  305.454501]  mems_allowed=0
[  305.458822]  ? trace_hardirqs_off+0xb8/0x310
[  305.480505]  ? trace_hardirqs_off+0xb8/0x310
[  305.484929]  __alloc_pages_slowpath+0x2660/0x2d70
[  305.489804]  ? warn_alloc+0x120/0x120
[  305.493621]  ? warn_alloc+0x120/0x120
[  305.497431]  ? print_usage_bug+0xc0/0xc0
[  305.501498]  ? warn_alloc+0x120/0x120
[  305.505304]  ? print_usage_bug+0xc0/0xc0
[  305.509368]  ? __lock_acquire+0x62f/0x4c20
[  305.513613]  ? __lock_acquire+0x62f/0x4c20
[  305.517868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.523410]  ? should_fail+0x22d/0xd01
[  305.527304]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.532410]  ? __lock_acquire+0x62f/0x4c20
[  305.536653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.541756]  ? __lock_acquire+0x62f/0x4c20
[  305.545989]  ? should_fail+0x22d/0xd01
[  305.549881]  ? find_held_lock+0x36/0x1c0
[  305.553954]  ? mark_held_locks+0x130/0x130
[  305.558200]  ? mark_held_locks+0x130/0x130
[  305.562434]  ? zap_class+0x640/0x640
[  305.566148]  ? zap_class+0x640/0x640
[  305.569871]  ? print_usage_bug+0xc0/0xc0
[  305.573933]  ? do_raw_spin_unlock+0xa7/0x330
[  305.578345]  ? zap_class+0x640/0x640
[  305.582061]  ? print_usage_bug+0xc0/0xc0
[  305.586125]  ? wq_watchdog_touch+0x9c/0xfe
[  305.590368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.595907]  ? check_preemption_disabled+0x48/0x280
[  305.600937]  ? __lock_is_held+0xb5/0x140
[  305.605010]  __alloc_pages_nodemask+0xa80/0xde0
[  305.609680]  ? zap_class+0x640/0x640
[  305.613403]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  305.618434]  ? find_held_lock+0x36/0x1c0
[  305.622511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.627186]  ? lock_downgrade+0x900/0x900
[  305.631355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.636907]  cache_grow_begin+0xa5/0x8c0
[  305.640989]  ? do_raw_spin_unlock+0xa7/0x330
[  305.645411]  fallback_alloc+0x204/0x2e0
[  305.649396]  ____cache_alloc_node+0x1c7/0x1e0
[  305.653901]  kmem_cache_alloc_node+0xe3/0x730
[  305.658403]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.662652]  __alloc_skb+0x119/0x770
[  305.666373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.671656]  ? netdev_alloc_frag+0x1f0/0x1f0
[  305.676070]  ? lock_downgrade+0x900/0x900
[  305.680233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.685781]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.691257]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.696714]  ? addrconf_rs_timer+0x690/0x690
[  305.701139]  ndisc_alloc_skb+0x144/0x340
[  305.705209]  ndisc_send_rs+0x331/0x6e0
[  305.709122]  addrconf_rs_timer+0x314/0x690
[  305.713363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.717628]  call_timer_fn+0x272/0x920
[  305.721518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.725761]  ? process_timeout+0x40/0x40
[  305.729837]  ? mark_held_locks+0xc7/0x130
[  305.733998]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.738498]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.742992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.747230]  ? lockdep_hardirqs_on+0x296/0x5b0
[  305.751818]  ? trace_hardirqs_on+0xbd/0x310
[  305.756144]  ? kasan_check_read+0x11/0x20
[  305.760296]  ? __run_timers+0x7da/0xc70
[  305.764279]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.769394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.773635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.777879]  __run_timers+0x7e5/0xc70
[  305.781698]  ? timer_fixup_init+0x70/0x70
[  305.785854]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.790886]  ? zap_class+0x640/0x640
[  305.794615]  ? print_usage_bug+0xc0/0xc0
[  305.798681]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.803889]  ? find_held_lock+0x36/0x1c0
[  305.807958]  ? zap_class+0x640/0x640
[  305.811680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.817218]  ? check_preemption_disabled+0x48/0x280
[  305.822249]  ? __lock_is_held+0xb5/0x140
[  305.826333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.831881]  ? check_preemption_disabled+0x48/0x280
[  305.836903]  run_timer_softirq+0x52/0xb0
[  305.840968]  ? rcu_read_lock_sched_held+0x14f/0x180
[  305.845985]  __do_softirq+0x308/0xb7e
[  305.849792]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  305.854291]  ? lock_downgrade+0x900/0x900
[  305.858443]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  305.863556]  ? pvclock_read_flags+0x160/0x160
[  305.868063]  ? lapic_next_event+0x5a/0x90
[  305.872218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.877764]  ? kvm_clock_read+0x18/0x30
[  305.881740]  ? kvm_sched_clock_read+0x9/0x20
[  305.886155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.891694]  ? check_preemption_disabled+0x48/0x280
[  305.896726]  irq_exit+0x17f/0x1c0
[  305.900187]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.905032]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.910921]  ? interrupt_entry+0xb5/0xc0
[  305.914988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.920007]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.925045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.929896]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.934925]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.939951]  ? task_prio+0x50/0x50
[  305.943496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.949034]  ? check_preemption_disabled+0x48/0x280
[  305.954061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.958916]  apic_timer_interrupt+0xf/0x20
[  305.963144]  </IRQ>
[  305.965395] RIP: 0010:dump_stack+0x358/0x39d
[  305.969807] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  305.988707] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  305.996418] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  306.003685] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  306.010952] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  306.018224] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  306.025493] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  306.032788]  ? dump_stack+0x34f/0x39d
[  306.036611]  ? dump_stack_print_info.cold.1+0x20/0x20
[  306.041818]  dump_header+0x27b/0xf72
[  306.045546]  ? mark_held_locks+0x130/0x130
[  306.049784]  ? pagefault_out_of_memory+0x197/0x197
[  306.054728]  ? __lock_acquire+0x62f/0x4c20
[  306.058961]  ? zap_class+0x640/0x640
[  306.062685]  ? percpu_ref_get_many+0x240/0x240
[  306.067272]  ? print_usage_bug+0xc0/0xc0
[  306.071339]  ? print_usage_bug+0xc0/0xc0
[  306.075431]  ? zap_class+0x640/0x640
[  306.079149]  ? print_usage_bug+0xc0/0xc0
[  306.083215]  ? print_usage_bug+0xc0/0xc0
[  306.087285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.092828]  ? find_held_lock+0x36/0x1c0
[  306.096910]  ? mark_held_locks+0xc7/0x130
[  306.101069]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.106175]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.111280]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.115876]  ? trace_hardirqs_on+0xbd/0x310
[  306.120204]  ? kasan_check_read+0x11/0x20
[  306.124353]  ? ___ratelimit+0x3b4/0x672
[  306.128335]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.133440]  ? trace_hardirqs_on+0x310/0x310
[  306.137852]  ? lock_downgrade+0x900/0x900
[  306.142012]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.147119]  ? ___ratelimit+0x3b9/0x672
[  306.151097]  ? idr_get_free+0xec0/0xec0
[  306.155076]  ? find_held_lock+0x36/0x1c0
[  306.159153]  oom_kill_process.cold.27+0x10/0x903
[  306.163913]  ? zap_class+0x640/0x640
[  306.167633]  ? check_preemption_disabled+0x48/0x280
[  306.172662]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.177613]  ? kasan_check_read+0x11/0x20
[  306.181766]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.187047]  ? oom_evaluate_task+0x540/0x540
[  306.191465]  ? find_held_lock+0x36/0x1c0
[  306.195538]  ? out_of_memory+0x974/0x1430
[  306.199710]  ? lock_downgrade+0x900/0x900
[  306.203870]  ? check_preemption_disabled+0x48/0x280
[  306.208898]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.213831]  ? kasan_check_read+0x11/0x20
[  306.217986]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.223271]  ? rcu_softirq_qs+0x20/0x20
[  306.227257]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.232797]  ? oom_evaluate_task+0x302/0x540
[  306.237213]  out_of_memory+0xa84/0x1430
[  306.241222]  ? oom_killer_disable+0x3a0/0x3a0
[  306.245725]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  306.250660]  ? __mutex_add_waiter+0x2a0/0x2a0
[  306.255168]  __alloc_pages_slowpath+0x22d4/0x2d70
[  306.260060]  ? warn_alloc+0x120/0x120
[  306.263873]  ? rcu_softirq_qs+0x20/0x20
[  306.267901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.273445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.278982]  ? should_fail+0x22d/0xd01
[  306.283317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.288431]  ? zap_class+0x640/0x640
[  306.292174]  ? __lock_is_held+0xb5/0x140
[  306.296246]  ? mark_held_locks+0x130/0x130
[  306.300489]  ? lock_release+0xa00/0xa00
[  306.304466]  ? perf_trace_sched_process_exec+0x860/0x860
[  306.309934]  ? __might_sleep+0x95/0x190
[  306.313921]  __alloc_pages_nodemask+0xa80/0xde0
[  306.318606]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  306.323634]  ? __page_cache_alloc+0x191/0x5c0
[  306.328139]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.333071]  ? kasan_check_read+0x11/0x20
[  306.337224]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.342505]  ? zap_class+0x640/0x640
[  306.346403]  ? zap_class+0x640/0x640
[  306.350123]  ? zap_class+0x640/0x640
[  306.353843]  ? __do_page_cache_readahead+0x7ce/0x980
[  306.358960]  ? find_held_lock+0x36/0x1c0
[  306.363031]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.368581]  alloc_pages_current+0x173/0x350
[  306.373010]  __page_cache_alloc+0x38c/0x5c0
[  306.377356]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.382289]  ? kasan_check_read+0x11/0x20
[  306.386440]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.391726]  ? generic_perform_write+0x6a0/0x6a0
[  306.396492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.402034]  ? check_preemption_disabled+0x48/0x280
[  306.407065]  filemap_fault+0x1594/0x25f0
[  306.411145]  ? __lock_page_or_retry+0xa00/0xa00
[  306.415825]  ? mark_held_locks+0x130/0x130
[  306.420072]  ? rcu_softirq_qs+0x20/0x20
[  306.424063]  ? filemap_map_pages+0xe04/0x1990
[  306.428571]  ? lock_downgrade+0x900/0x900
[  306.432731]  ? check_preemption_disabled+0x48/0x280
[  306.437762]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.442699]  ? kasan_check_read+0x11/0x20
[  306.446855]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  306.451795]  ? rcu_softirq_qs+0x20/0x20
[  306.455773]  ? rcu_softirq_qs+0x20/0x20
[  306.459747]  ? unwind_dump+0x190/0x190
[  306.463654]  ? kernel_text_address+0x79/0xf0
[  306.468072]  ? __kernel_text_address+0xd/0x40
[  306.472568]  ? unwind_get_return_address+0x61/0xa0
[  306.477513]  ? __save_stack_trace+0x8d/0xf0
[  306.481855]  ? lock_acquire+0x1ed/0x520
[  306.485839]  ? ext4_filemap_fault+0x7a/0xad
[  306.490178]  ? lock_release+0xa00/0xa00
[  306.494156]  ? perf_trace_sched_process_exec+0x860/0x860
[  306.499618]  ? print_usage_bug+0xc0/0xc0
[  306.503686]  ? print_usage_bug+0xc0/0xc0
[  306.507755]  ? __x64_sys_read+0x73/0xb0
[  306.511738]  ? print_usage_bug+0xc0/0xc0
[  306.515814]  ? down_read+0x8d/0x120
[  306.519443]  ? ext4_filemap_fault+0x7a/0xad
[  306.523773]  ? __down_interruptible+0x700/0x700
[  306.528454]  ext4_filemap_fault+0x82/0xad
[  306.532618]  __do_fault+0x100/0x6b0
[  306.536250]  ? trace_hardirqs_on+0xbd/0x310
[  306.540585]  ? pmd_devmap_trans_unstable+0x220/0x220
[  306.545708]  ? mark_held_locks+0x130/0x130
[  306.549945]  ? mark_held_locks+0x130/0x130
[  306.554188]  ? do_syslog+0x147b/0x1690
[  306.558085]  ? do_syslog+0x309/0x1690
[  306.561892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.567442]  __handle_mm_fault+0x307c/0x5920
[  306.571870]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  306.576726]  ? find_held_lock+0x36/0x1c0
[  306.580815]  ? zap_class+0x640/0x640
[  306.584531]  ? zap_class+0x640/0x640
[  306.588255]  ? find_held_lock+0x36/0x1c0
[  306.592330]  ? handle_mm_fault+0x42a/0xc70
[  306.596568]  ? lock_downgrade+0x900/0x900
[  306.600733]  ? check_preemption_disabled+0x48/0x280
[  306.605765]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.610703]  ? kasan_check_read+0x11/0x20
[  306.614857]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.620144]  ? rcu_softirq_qs+0x20/0x20
[  306.624129]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.629247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.634790]  ? check_preemption_disabled+0x48/0x280
[  306.639822]  handle_mm_fault+0x54f/0xc70
[  306.643893]  ? __handle_mm_fault+0x5920/0x5920
[  306.648486]  ? find_vma+0x34/0x190
[  306.652034]  __do_page_fault+0x5e8/0xe60
[  306.656099]  ? trace_hardirqs_off+0xb8/0x310
[  306.660508]  ? kernel_write+0x120/0x120
[  306.664497]  do_page_fault+0xf2/0x7e0
[  306.668302]  ? vmalloc_sync_all+0x30/0x30
[  306.672481]  ? error_entry+0x70/0xd0
[  306.676199]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.681218]  ? trace_hardirqs_on_caller+0xc0/0x310
[  306.686150]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.691083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.695937]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.700954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.706408]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  306.711432]  ? prepare_exit_to_usermode+0x291/0x3b0
[  306.716455]  ? page_fault+0x8/0x30
[  306.720002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.724875]  ? page_fault+0x8/0x30
[  306.728426]  page_fault+0x1e/0x30
[  306.731888] RIP: 0033:0x7fb372d071fd
[  306.735632] Code: Bad RIP value.
[  306.738999] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  306.744365] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  306.751640] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  306.758930] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  306.766200] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  306.773471] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  306.780771] warn_alloc_show_mem: 1 callbacks suppressed
[  306.780783] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  306.780785] Mem-Info:
[  306.780816] active_anon:49965 inactive_anon:131 isolated_anon:0
[  306.780816]  active_file:12 inactive_file:13 isolated_file:0
[  306.780816]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.780816]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  306.780816]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  306.780816]  free:13647 free_pcp:167 free_cma:0
[  306.786165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.793096] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.795496] Call Trace:
[  306.828382] Node 0 
[  306.837734]  <IRQ>
[  306.865268] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  306.867838]  dump_stack+0x244/0x39d
[  306.870040] lowmem_reserve[]:
[  306.872194]  ? dump_stack_print_info.cold.1+0x20/0x20
[  306.897679]  0
[  306.901323]  warn_alloc.cold.117+0xb7/0x1bd
[  306.904387]  2818
[  306.909571]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.911348]  6321
[  306.915688]  ? lock_downgrade+0x900/0x900
[  306.917990]  6321
[  306.922837]  ? trace_hardirqs_off+0xb8/0x310
[  306.929025]  ? trace_hardirqs_off+0xb8/0x310
[  306.931063] Node 0 
[  306.935496]  __alloc_pages_slowpath+0x2660/0x2d70
[  306.939905] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  306.942136]  ? warn_alloc+0x120/0x120
[  306.946952] lowmem_reserve[]:
[  306.974036]  ? warn_alloc+0x120/0x120
[  306.977810]  0
[  306.980911]  ? print_usage_bug+0xc0/0xc0
[  306.984688]  0
[  306.986486]  ? warn_alloc+0x120/0x120
[  306.990523]  3503
[  306.992323]  ? print_usage_bug+0xc0/0xc0
[  306.996100]  3503
[  306.998161]  ? __lock_acquire+0x62f/0x4c20
[  307.004264]  ? __lock_acquire+0x62f/0x4c20
[  307.008475] Node 0 
[  307.012710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.012742] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  307.012749] lowmem_reserve[]:
[  307.014983]  ? should_fail+0x22d/0xd01
[  307.020496]  0
[  307.048777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.051861]  0
[  307.055749]  ? __lock_acquire+0x62f/0x4c20
[  307.057525]  0
[  307.062629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.064429]  0
[  307.068658]  ? __lock_acquire+0x62f/0x4c20
[  307.075538]  ? should_fail+0x22d/0xd01
[  307.077320] Node 0 
[  307.081548]  ? find_held_lock+0x36/0x1c0
[  307.085419] DMA: 
[  307.087655]  ? mark_held_locks+0x130/0x130
[  307.091693] 1*4kB 
[  307.093750]  ? mark_held_locks+0x130/0x130
[  307.097959] (U) 
[  307.100103]  ? zap_class+0x640/0x640
[  307.104318] 0*8kB 
[  307.106289]  ? zap_class+0x640/0x640
[  307.109983] 0*16kB 
[  307.112127]  ? print_usage_bug+0xc0/0xc0
[  307.115837] 1*32kB 
[  307.118068]  ? do_raw_spin_unlock+0xa7/0x330
[  307.122105] (U) 
[  307.124338]  ? zap_class+0x640/0x640
[  307.128725] 2*64kB 
[  307.130697]  ? print_usage_bug+0xc0/0xc0
[  307.134385] (U) 
[  307.136627]  ? wq_watchdog_touch+0x9c/0xfe
[  307.140670] 1*128kB 
[  307.142642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.146858] (U) 
[  307.149185]  ? check_preemption_disabled+0x48/0x280
[  307.154698] 1*256kB 
[  307.156674]  ? __lock_is_held+0xb5/0x140
[  307.161659] (U) 
[  307.163982]  __alloc_pages_nodemask+0xa80/0xde0
[  307.168015] 0*512kB 
[  307.169988]  ? zap_class+0x640/0x640
[  307.174636] 1*1024kB 
[  307.176958]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  307.180648] (U) 
[  307.183061]  ? find_held_lock+0x36/0x1c0
[  307.188047] 1*2048kB 
[  307.190025]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.194055] (M) 
[  307.196461]  ? lock_downgrade+0x900/0x900
[  307.201111] 3*4096kB 
[  307.203091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.207211] (M) 
[  307.209630]  cache_grow_begin+0xa5/0x8c0
[  307.215340] = 15908kB
[  307.215349] Node 0 
[  307.217332]  ? do_raw_spin_unlock+0xa7/0x330
[  307.221371] DMA32: 4*4kB 
[  307.223792]  fallback_alloc+0x204/0x2e0
[  307.225999] (M) 
[  307.230408]  ____cache_alloc_node+0x1c7/0x1e0
[  307.233144] 0*8kB 
[  307.237114]  kmem_cache_alloc_node+0xe3/0x730
[  307.239071] 3*16kB 
[  307.243580]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.245714] (UM) 
[  307.250209]  __alloc_skb+0x119/0x770
[  307.252422] 2*32kB 
[  307.256658]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.258697] (UM) 
[  307.262405]  ? netdev_alloc_frag+0x1f0/0x1f0
[  307.264620] 4*64kB 
[  307.275192]  ? lock_downgrade+0x900/0x900
[  307.277229] (UM) 
[  307.281636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.283847] 5*128kB 
[  307.287993]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.290027] (UM) 
[  307.295559]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.297856] 3*256kB 
[  307.303308]  ? addrconf_rs_timer+0x690/0x690
[  307.305354] (M) 
[  307.310810]  ndisc_alloc_skb+0x144/0x340
[  307.313105] 3*512kB 
[  307.317509]  ndisc_send_rs+0x331/0x6e0
[  307.319463] (M) 
[  307.323521]  addrconf_rs_timer+0x314/0x690
[  307.325821] 3*1024kB 
[  307.329705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.331658] (UM) 
[  307.335926]  call_timer_fn+0x272/0x920
[  307.338341] 1*2048kB 
[  307.342579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.344623] (M) 
[  307.348512]  ? process_timeout+0x40/0x40
[  307.350900] 4*4096kB 
[  307.355132]  ? __run_timers+0x7da/0xc70
[  307.357083] (M) 
[  307.361142]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.363526] = 24832kB
[  307.367495]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.369446] Node 0 
[  307.373935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.376323] Normal: 
[  307.380819]  ? lockdep_hardirqs_on+0x296/0x5b0
[  307.383031] 792*4kB 
[  307.387267]  ? trace_hardirqs_on+0xbd/0x310
[  307.389566] (MEH) 
[  307.394145]  ? kasan_check_read+0x11/0x20
[  307.396440] 463*8kB 
[  307.400757]  ? __run_timers+0x7da/0xc70
[  307.402885] (UME) 
[  307.407030]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.409330] 172*16kB 
[  307.413302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.415429] (UMEH) 
[  307.420526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.422914] 71*32kB 
[  307.427150]  __run_timers+0x7e5/0xc70
[  307.429359] (UME) 
[  307.433608]  ? timer_fixup_init+0x70/0x70
[  307.435904] 13*64kB 
[  307.439699]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.441822] (UMH) 
[  307.445969]  ? zap_class+0x640/0x640
[  307.448271] 1*128kB 
[  307.453283]  ? enqueue_hrtimer+0x1a5/0x560
[  307.455410] (U) 
[  307.459117]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.461418] 0*256kB 
[  307.465653]  ? find_held_lock+0x36/0x1c0
[  307.467615] 0*512kB 
[  307.472800]  ? zap_class+0x640/0x640
[  307.475100] 1*1024kB 
[  307.479178]  ? pvclock_read_flags+0x160/0x160
[  307.481475] (U) 
[  307.485189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.487573] 0*2048kB 
[  307.492070]  ? check_preemption_disabled+0x48/0x280
[  307.494025] 0*4096kB 
[  307.499561]  ? __lock_is_held+0xb5/0x140
[  307.501943] = 13880kB
[  307.506953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.509345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.513402]  ? check_preemption_disabled+0x48/0x280
[  307.515798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.521324]  run_timer_softirq+0x52/0xb0
[  307.530139] 163 total pagecache pages
[  307.535152]  ? rcu_read_lock_sched_held+0x14f/0x180
[  307.543712] 0 pages in swap cache
[  307.547762]  __do_softirq+0x308/0xb7e
[  307.551540] Swap cache stats: add 0, delete 0, find 0/0
[  307.556551]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  307.559979] Free swap  = 0kB
[  307.563774]  ? lock_downgrade+0x900/0x900
[  307.569113] Total swap = 0kB
[  307.569121] 1965979 pages RAM
[  307.573622]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  307.576621] 0 pages HighMem/MovableOnly
[  307.580766]  ? pvclock_read_flags+0x160/0x160
[  307.583756] 342867 pages reserved
[  307.583764] 0 pages cma reserved
[  307.586869]  ? lapic_next_event+0x5a/0x90
[  307.592027] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.595924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.595946]  ? kvm_clock_read+0x18/0x30
[  307.595962]  ? kvm_sched_clock_read+0x9/0x20
[  307.600510] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.603896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.607235] rsyslogd cpuset=
[  307.611384]  ? check_preemption_disabled+0x48/0x280
[  307.617846] /
[  307.623409]  irq_exit+0x17f/0x1c0
[  307.627357]  mems_allowed=0
[  307.631763]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.668243]  ? smp_reschedule_interrupt+0x109/0x650
[  307.673277]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.679178]  ? interrupt_entry+0xb5/0xc0
[  307.683247]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.688264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.693285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.698129]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.703150]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.708170]  ? task_prio+0x50/0x50
[  307.711725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.717266]  ? check_preemption_disabled+0x48/0x280
[  307.722290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.727154]  apic_timer_interrupt+0xf/0x20
[  307.731391]  </IRQ>
[  307.733638] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  307.738570] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  307.757498] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  307.765217] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  307.772490] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  307.779757] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  307.787025] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  307.794296] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  307.801621]  skb_clone+0x1bb/0x500
[  307.805172]  ? finish_task_switch+0x2f4/0x910
[  307.809671]  ? skb_split+0x11e0/0x11e0
[  307.813582]  ? preempt_notifier_register+0x200/0x200
[  307.818700]  ? __switch_to_asm+0x34/0x70
[  307.822766]  ? __switch_to_asm+0x34/0x70
[  307.826829]  ? __switch_to_asm+0x40/0x70
[  307.830890]  ? __switch_to_asm+0x34/0x70
[  307.834951]  ? __switch_to_asm+0x40/0x70
[  307.839016]  ? __switch_to_asm+0x34/0x70
[  307.843081]  ? __switch_to_asm+0x40/0x70
[  307.847143]  ? __switch_to_asm+0x34/0x70
[  307.851219]  ? __switch_to_asm+0x34/0x70
[  307.855280]  ? __switch_to_asm+0x40/0x70
[  307.859341]  ? __switch_to_asm+0x34/0x70
[  307.863419]  bpf_clone_redirect+0xb9/0x490
[  307.867657]  ? __schedule+0x8d7/0x21d0
[  307.871551]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  307.876588]  ? __sched_text_start+0x8/0x8
[  307.880749]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.885510]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  307.890098]  ? retint_kernel+0x2d/0x2d
[  307.893993]  ? find_held_lock+0x36/0x1c0
[  307.898064]  ? lock_acquire+0x1ed/0x520
[  307.902045]  ? bpf_test_run+0x3cb/0x780
[  307.906025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.911566]  ? check_preemption_disabled+0x48/0x280
[  307.916619]  ? kasan_check_read+0x11/0x20
[  307.920788]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.926089]  ? rcu_softirq_qs+0x20/0x20
[  307.930069]  ? preempt_schedule+0x4d/0x60
[  307.934222]  ? ___preempt_schedule+0x16/0x18
[  307.938643]  ? bpf_test_run+0x25d/0x780
[  307.942637]  ? netlink_diag_dump+0x2a0/0x2a0
[  307.947055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.952607]  ? bpf_test_init.isra.10+0x70/0x100
[  307.957290]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  307.962062]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  307.966915]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.972456]  ? fput+0x130/0x1a0
[  307.975742]  ? __bpf_prog_get+0x9b/0x290
[  307.979814]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  307.984656]  ? bpf_prog_test_run+0x130/0x1a0
[  307.989073]  ? __x64_sys_bpf+0x3d8/0x520
[  307.993139]  ? bpf_prog_get+0x20/0x20
[  307.996962]  ? do_syscall_64+0x1b9/0x820
[  308.001026]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.006399]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.011331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.016184]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.021207]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.026227]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.031254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.036109]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.041509] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  308.041628] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.048003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.048009] Call Trace:
[  308.048016]  <IRQ>
[  308.048035]  dump_stack+0x244/0x39d
[  308.048052]  ? dump_stack_print_info.cold.1+0x20/0x20
[  308.054695] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.063899]  warn_alloc.cold.117+0xb7/0x1bd
[  308.066454] syz-executor2 cpuset=
[  308.068610]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.072216] syz2
[  308.077404]  ? lock_downgrade+0x900/0x900
[  308.087874]  mems_allowed=0
[  308.092190]  ? trace_hardirqs_off+0xb8/0x310
[  308.113876]  ? trace_hardirqs_off+0xb8/0x310
[  308.118299]  __alloc_pages_slowpath+0x2660/0x2d70
[  308.123178]  ? warn_alloc+0x120/0x120
[  308.126999]  ? warn_alloc+0x120/0x120
[  308.130810]  ? print_usage_bug+0xc0/0xc0
[  308.134877]  ? warn_alloc+0x120/0x120
[  308.138681]  ? print_usage_bug+0xc0/0xc0
[  308.142748]  ? __lock_acquire+0x62f/0x4c20
[  308.146982]  ? __lock_acquire+0x62f/0x4c20
[  308.151229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.156767]  ? should_fail+0x22d/0xd01
[  308.160660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.165764]  ? __lock_acquire+0x62f/0x4c20
[  308.170003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.175109]  ? __lock_acquire+0x62f/0x4c20
[  308.179342]  ? should_fail+0x22d/0xd01
[  308.183247]  ? find_held_lock+0x36/0x1c0
[  308.187330]  ? mark_held_locks+0x130/0x130
[  308.191577]  ? mark_held_locks+0x130/0x130
[  308.195822]  ? zap_class+0x640/0x640
[  308.199561]  ? zap_class+0x640/0x640
[  308.203290]  ? print_usage_bug+0xc0/0xc0
[  308.207349]  ? do_raw_spin_unlock+0xa7/0x330
[  308.211761]  ? zap_class+0x640/0x640
[  308.215480]  ? print_usage_bug+0xc0/0xc0
[  308.219546]  ? wq_watchdog_touch+0x9c/0xfe
[  308.223791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.229330]  ? check_preemption_disabled+0x48/0x280
[  308.234354]  ? __lock_is_held+0xb5/0x140
[  308.238425]  __alloc_pages_nodemask+0xa80/0xde0
[  308.243097]  ? zap_class+0x640/0x640
[  308.246816]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  308.251845]  ? find_held_lock+0x36/0x1c0
[  308.255922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.260603]  ? lock_downgrade+0x900/0x900
[  308.264763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.270311]  cache_grow_begin+0xa5/0x8c0
[  308.274373]  ? do_raw_spin_unlock+0xa7/0x330
[  308.278792]  fallback_alloc+0x204/0x2e0
[  308.282776]  ____cache_alloc_node+0x1c7/0x1e0
[  308.287281]  kmem_cache_alloc_node+0xe3/0x730
[  308.291781]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.296029]  __alloc_skb+0x119/0x770
[  308.299747]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.305030]  ? netdev_alloc_frag+0x1f0/0x1f0
[  308.309442]  ? lock_downgrade+0x900/0x900
[  308.313607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.319149]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.324615]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.330069]  ? addrconf_rs_timer+0x690/0x690
[  308.334492]  ndisc_alloc_skb+0x144/0x340
[  308.338561]  ndisc_send_rs+0x331/0x6e0
[  308.342466]  addrconf_rs_timer+0x314/0x690
[  308.346880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.351138]  call_timer_fn+0x272/0x920
[  308.355029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.359267]  ? process_timeout+0x40/0x40
[  308.363341]  ? mark_held_locks+0xc7/0x130
[  308.367497]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.371993]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.376486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.380723]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.385311]  ? trace_hardirqs_on+0xbd/0x310
[  308.389637]  ? kasan_check_read+0x11/0x20
[  308.393790]  ? __run_timers+0x7da/0xc70
[  308.397768]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.402881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.407125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.411371]  __run_timers+0x7e5/0xc70
[  308.415195]  ? timer_fixup_init+0x70/0x70
[  308.419353]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.424374]  ? zap_class+0x640/0x640
[  308.428096]  ? print_usage_bug+0xc0/0xc0
[  308.432160]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.437360]  ? find_held_lock+0x36/0x1c0
[  308.441429]  ? zap_class+0x640/0x640
[  308.445153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.450692]  ? check_preemption_disabled+0x48/0x280
[  308.455726]  ? __lock_is_held+0xb5/0x140
[  308.459798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.465340]  ? check_preemption_disabled+0x48/0x280
[  308.470364]  run_timer_softirq+0x52/0xb0
[  308.474430]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.479450]  __do_softirq+0x308/0xb7e
[  308.483263]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  308.487762]  ? lock_downgrade+0x900/0x900
[  308.491922]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  308.497039]  ? pvclock_read_flags+0x160/0x160
[  308.501538]  ? lapic_next_event+0x5a/0x90
[  308.505693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.511239]  ? kvm_clock_read+0x18/0x30
[  308.515215]  ? kvm_sched_clock_read+0x9/0x20
[  308.519631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.525174]  ? check_preemption_disabled+0x48/0x280
[  308.530202]  irq_exit+0x17f/0x1c0
[  308.533657]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.538504]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.544392]  ? interrupt_entry+0xb5/0xc0
[  308.548464]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.553480]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.558504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.563349]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.568366]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.573387]  ? task_prio+0x50/0x50
[  308.576934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.582472]  ? check_preemption_disabled+0x48/0x280
[  308.587499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.592359]  apic_timer_interrupt+0xf/0x20
[  308.596588]  </IRQ>
[  308.598837] RIP: 0010:dump_stack+0x358/0x39d
[  308.603252] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  308.622167] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  308.629890] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  308.637158] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  308.644425] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  308.651693] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  308.658964] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  308.666262]  ? dump_stack+0x34f/0x39d
[  308.670084]  ? dump_stack_print_info.cold.1+0x20/0x20
[  308.675287]  dump_header+0x27b/0xf72
[  308.679013]  ? mark_held_locks+0x130/0x130
[  308.683254]  ? pagefault_out_of_memory+0x197/0x197
[  308.688193]  ? __lock_acquire+0x62f/0x4c20
[  308.692428]  ? zap_class+0x640/0x640
[  308.696149]  ? percpu_ref_get_many+0x240/0x240
[  308.700734]  ? print_usage_bug+0xc0/0xc0
[  308.704797]  ? print_usage_bug+0xc0/0xc0
[  308.708868]  ? zap_class+0x640/0x640
[  308.712587]  ? print_usage_bug+0xc0/0xc0
[  308.716660]  ? print_usage_bug+0xc0/0xc0
[  308.720735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.726278]  ? find_held_lock+0x36/0x1c0
[  308.730355]  ? mark_held_locks+0xc7/0x130
[  308.734514]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  308.739624]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  308.744729]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  308.749320]  ? trace_hardirqs_on+0xbd/0x310
[  308.753643]  ? kasan_check_read+0x11/0x20
[  308.757790]  ? ___ratelimit+0x3b4/0x672
[  308.761766]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.766877]  ? trace_hardirqs_on+0x310/0x310
[  308.771290]  ? lock_downgrade+0x900/0x900
[  308.775444]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.780550]  ? ___ratelimit+0x3b9/0x672
[  308.784526]  ? idr_get_free+0xec0/0xec0
[  308.788504]  ? find_held_lock+0x36/0x1c0
[  308.792577]  oom_kill_process.cold.27+0x10/0x903
[  308.797347]  ? zap_class+0x640/0x640
[  308.801067]  ? check_preemption_disabled+0x48/0x280
[  308.806095]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  308.811031]  ? kasan_check_read+0x11/0x20
[  308.815181]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.820462]  ? oom_evaluate_task+0x540/0x540
[  308.824887]  ? find_held_lock+0x36/0x1c0
[  308.828957]  ? out_of_memory+0x974/0x1430
[  308.833113]  ? lock_downgrade+0x900/0x900
[  308.837259]  ? check_preemption_disabled+0x48/0x280
[  308.842280]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  308.847211]  ? kasan_check_read+0x11/0x20
[  308.851363]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.856643]  ? rcu_softirq_qs+0x20/0x20
[  308.860632]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.866171]  ? oom_evaluate_task+0x302/0x540
[  308.870584]  out_of_memory+0xa84/0x1430
[  308.874581]  ? oom_killer_disable+0x3a0/0x3a0
[  308.879092]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  308.884029]  ? __mutex_add_waiter+0x2a0/0x2a0
[  308.888538]  __alloc_pages_slowpath+0x22d4/0x2d70
[  308.893414]  ? warn_alloc+0x120/0x120
[  308.897215]  ? rcu_softirq_qs+0x20/0x20
[  308.901219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.906759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.912298]  ? should_fail+0x22d/0xd01
[  308.916189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.921298]  ? zap_class+0x640/0x640
[  308.925040]  ? __lock_is_held+0xb5/0x140
[  308.929111]  ? mark_held_locks+0x130/0x130
[  308.933353]  ? lock_release+0xa00/0xa00
[  308.937330]  ? perf_trace_sched_process_exec+0x860/0x860
[  308.942791]  ? __might_sleep+0x95/0x190
[  308.946774]  __alloc_pages_nodemask+0xa80/0xde0
[  308.951454]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  308.956472]  ? __page_cache_alloc+0x191/0x5c0
[  308.960971]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  308.965905]  ? kasan_check_read+0x11/0x20
[  308.970058]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.975339]  ? zap_class+0x640/0x640
[  308.979064]  ? zap_class+0x640/0x640
[  308.982780]  ? zap_class+0x640/0x640
[  308.986494]  ? __do_page_cache_readahead+0x7ce/0x980
[  308.991614]  ? find_held_lock+0x36/0x1c0
[  308.995686]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.001249]  alloc_pages_current+0x173/0x350
[  309.005671]  __page_cache_alloc+0x38c/0x5c0
[  309.009995]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.014928]  ? kasan_check_read+0x11/0x20
[  309.019086]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.024369]  ? generic_perform_write+0x6a0/0x6a0
[  309.029135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.034674]  ? check_preemption_disabled+0x48/0x280
[  309.039705]  filemap_fault+0x1594/0x25f0
[  309.043781]  ? __lock_page_or_retry+0xa00/0xa00
[  309.048456]  ? mark_held_locks+0x130/0x130
[  309.052698]  ? rcu_softirq_qs+0x20/0x20
[  309.056690]  ? filemap_map_pages+0xe04/0x1990
[  309.061196]  ? lock_downgrade+0x900/0x900
[  309.065346]  ? check_preemption_disabled+0x48/0x280
[  309.070375]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.075314]  ? kasan_check_read+0x11/0x20
[  309.079472]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  309.084409]  ? rcu_softirq_qs+0x20/0x20
[  309.088386]  ? rcu_softirq_qs+0x20/0x20
[  309.092360]  ? unwind_dump+0x190/0x190
[  309.096264]  ? kernel_text_address+0x79/0xf0
[  309.100678]  ? __kernel_text_address+0xd/0x40
[  309.105178]  ? unwind_get_return_address+0x61/0xa0
[  309.110115]  ? __save_stack_trace+0x8d/0xf0
[  309.114469]  ? lock_acquire+0x1ed/0x520
[  309.118447]  ? ext4_filemap_fault+0x7a/0xad
[  309.122778]  ? lock_release+0xa00/0xa00
[  309.126754]  ? perf_trace_sched_process_exec+0x860/0x860
[  309.132205]  ? print_usage_bug+0xc0/0xc0
[  309.136272]  ? print_usage_bug+0xc0/0xc0
[  309.140337]  ? __x64_sys_read+0x73/0xb0
[  309.144315]  ? print_usage_bug+0xc0/0xc0
[  309.148387]  ? down_read+0x8d/0x120
[  309.152016]  ? ext4_filemap_fault+0x7a/0xad
[  309.156344]  ? __down_interruptible+0x700/0x700
[  309.161021]  ext4_filemap_fault+0x82/0xad
[  309.165175]  __do_fault+0x100/0x6b0
[  309.168803]  ? trace_hardirqs_on+0xbd/0x310
[  309.173131]  ? pmd_devmap_trans_unstable+0x220/0x220
[  309.178240]  ? mark_held_locks+0x130/0x130
[  309.182479]  ? mark_held_locks+0x130/0x130
[  309.186723]  ? do_syslog+0x147b/0x1690
[  309.190623]  ? do_syslog+0x309/0x1690
[  309.194431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.199976]  __handle_mm_fault+0x307c/0x5920
[  309.204394]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  309.209244]  ? find_held_lock+0x36/0x1c0
[  309.213478]  ? zap_class+0x640/0x640
[  309.217191]  ? zap_class+0x640/0x640
[  309.220910]  ? find_held_lock+0x36/0x1c0
[  309.224992]  ? handle_mm_fault+0x42a/0xc70
[  309.229232]  ? lock_downgrade+0x900/0x900
[  309.233382]  ? check_preemption_disabled+0x48/0x280
[  309.238409]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.243343]  ? kasan_check_read+0x11/0x20
[  309.247492]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.252773]  ? rcu_softirq_qs+0x20/0x20
[  309.256752]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.261859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.267403]  ? check_preemption_disabled+0x48/0x280
[  309.272433]  handle_mm_fault+0x54f/0xc70
[  309.276504]  ? __handle_mm_fault+0x5920/0x5920
[  309.281095]  ? find_vma+0x34/0x190
[  309.284648]  __do_page_fault+0x5e8/0xe60
[  309.288708]  ? trace_hardirqs_off+0xb8/0x310
[  309.293119]  ? kernel_write+0x120/0x120
[  309.297106]  do_page_fault+0xf2/0x7e0
[  309.300916]  ? vmalloc_sync_all+0x30/0x30
[  309.305075]  ? error_entry+0x70/0xd0
[  309.308794]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.313817]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.318748]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.323677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.328519]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.333537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.338993]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.344017]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.349035]  ? page_fault+0x8/0x30
[  309.352581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.357437]  ? page_fault+0x8/0x30
[  309.360985]  page_fault+0x1e/0x30
[  309.364438] RIP: 0033:0x7fb372d071fd
[  309.368169] Code: Bad RIP value.
[  309.371532] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  309.376897] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  309.384167] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  309.391431] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  309.398700] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  309.405969] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  309.413264] warn_alloc_show_mem: 1 callbacks suppressed
[  309.413277] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  309.413279] Mem-Info:
[  309.413310] active_anon:49965 inactive_anon:131 isolated_anon:0
[  309.413310]  active_file:12 inactive_file:13 isolated_file:0
[  309.413310]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.413310]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  309.413310]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  309.413310]  free:13647 free_pcp:167 free_cma:0
[  309.418654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.425583] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.427986] Call Trace:
[  309.460875] Node 0 
[  309.470227]  <IRQ>
[  309.497749] 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
[  309.500321]  dump_stack+0x244/0x39d
[  309.502522] lowmem_reserve[]:
[  309.504674]  ? dump_stack_print_info.cold.1+0x20/0x20
[  309.530159]  0
[  309.533800]  warn_alloc.cold.117+0xb7/0x1bd
[  309.536870]  2818
[  309.542047]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.543829]  6321
[  309.548151]  ? lock_downgrade+0x900/0x900
[  309.550190]  6321
[  309.555031]  ? trace_hardirqs_off+0xb8/0x310
[  309.561211]  ? trace_hardirqs_off+0xb8/0x310
[  309.563251] Node 0 
[  309.567655]  __alloc_pages_slowpath+0x2660/0x2d70
[  309.572063] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  309.574291]  ? warn_alloc+0x120/0x120
[  309.579089] lowmem_reserve[]:
[  309.606163]  ? warn_alloc+0x120/0x120
[  309.609945]  0
[  309.613045]  ? print_usage_bug+0xc0/0xc0
[  309.616822]  0
[  309.618625]  ? warn_alloc+0x120/0x120
[  309.622665]  3503
[  309.624462]  ? mark_held_locks+0x130/0x130
[  309.628235]  3503
[  309.630297]  ? print_usage_bug+0xc0/0xc0
[  309.636567]  ? zap_class+0x640/0x640
[  309.640613] Node 0 
[  309.644315]  ? print_usage_bug+0xc0/0xc0
[  309.644351] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  309.646560]  ? __lock_acquire+0x62f/0x4c20
[  309.650604] lowmem_reserve[]:
[  309.678894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.683106]  0
[  309.686203]  ? should_fail+0x22d/0xd01
[  309.691746]  0
[  309.693546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.697413]  0
[  309.699216]  ? __lock_acquire+0x62f/0x4c20
[  309.704290]  0
[  309.706090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.712096]  ? __lock_acquire+0x62f/0x4c20
[  309.717177] Node 0 
[  309.721397]  ? should_fail+0x22d/0xd01
[  309.721406] DMA: 
[  309.723648]  ? mark_held_locks+0x130/0x130
[  309.727505] 1*4kB 
[  309.729566]  ? mark_held_locks+0x130/0x130
[  309.733780] (U) 
[  309.735925]  ? print_usage_bug+0xc0/0xc0
[  309.740139] 0*8kB 
[  309.742114]  ? zap_class+0x640/0x640
[  309.746152] 0*16kB 
[  309.748294]  ? print_usage_bug+0xc0/0xc0
[  309.751981] 1*32kB 
[  309.754210]  ? mark_held_locks+0x130/0x130
[  309.758245] (U) 
[  309.760482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.764692] 2*64kB 
[  309.766662]  ? check_preemption_disabled+0x48/0x280
[  309.772169] (U) 
[  309.774410]  ? __lock_is_held+0xb5/0x140
[  309.779399] 1*128kB 
[  309.781385]  __alloc_pages_nodemask+0xa80/0xde0
[  309.785413] (U) 
[  309.787729]  ? zap_class+0x640/0x640
[  309.792377] 1*256kB 
[  309.794348]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  309.798039] (U) 
[  309.800371]  ? find_held_lock+0x36/0x1c0
[  309.805352] 0*512kB 
[  309.807345]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.811372] 1*1024kB (U) 
[  309.813700]  ? lock_downgrade+0x900/0x900
[  309.818345] 1*2048kB 
[  309.821104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.825226] (M) 
[  309.827631]  cache_grow_begin+0xa5/0x8c0
[  309.833144] 3*4096kB 
[  309.835111]  ? do_raw_spin_unlock+0xa7/0x330
[  309.839151] (M) 
[  309.841562]  fallback_alloc+0x204/0x2e0
[  309.845944] = 15908kB
[  309.847920]  ____cache_alloc_node+0x1c7/0x1e0
[  309.851872] Node 0 
[  309.854276]  kmem_cache_alloc_node+0xe3/0x730
[  309.858746] DMA32: 
[  309.860979]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.865448] 4*4kB 
[  309.867687]  __alloc_skb+0x119/0x770
[  309.871894] (M) 
[  309.874047]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.877732] 0*8kB 
[  309.879701]  ? netdev_alloc_frag+0x1f0/0x1f0
[  309.884955] 3*16kB 
[  309.887102]  ? lock_downgrade+0x900/0x900
[  309.891482] (UM) 
[  309.893717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.897838] 2*32kB 
[  309.899898]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.905407] (UM) 
[  309.907641]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.913065] 4*64kB 
[  309.915123]  ? addrconf_rs_timer+0x690/0x690
[  309.920544] (UM) 
[  309.922788]  ndisc_alloc_skb+0x144/0x340
[  309.927164] 5*128kB 
[  309.929229]  ndisc_send_rs+0x331/0x6e0
[  309.933261] (UM) 
[  309.935583]  addrconf_rs_timer+0x314/0x690
[  309.939449] 3*256kB 
[  309.941510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.945722] (M) 
[  309.948051]  call_timer_fn+0x272/0x920
[  309.952251] 3*512kB 
[  309.954221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.958084] (M) 
[  309.960407]  ? process_timeout+0x40/0x40
[  309.964623] 3*1024kB 
[  309.966608]  ? __run_timers+0x7da/0xc70
[  309.970641] (UM) 
[  309.973053]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.976997] 1*2048kB (M) 
[  309.979068]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.983541] 4*4096kB 
[  309.986292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.990762] (M) 
[  309.993174]  ? lockdep_hardirqs_on+0x296/0x5b0
[  309.997375] = 24832kB
[  309.997387] Node 0 
[  309.999362]  ? trace_hardirqs_on+0xbd/0x310
[  310.003915] Normal: 792*4kB 
[  310.006333]  ? kasan_check_read+0x11/0x20
[  310.008543] (MEH) 
[  310.012866]  ? __run_timers+0x7da/0xc70
[  310.015870] 463*8kB 
[  310.020007]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.022129] (UME) 
[  310.026107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.028399] 172*16kB 
[  310.033498]  __run_timers+0x7e5/0xc70
[  310.035626] (UMEH) 
[  310.039861]  ? timer_fixup_init+0x70/0x70
[  310.042246] 71*32kB 
[  310.046041]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.048252] (UME) 
[  310.052396]  ? zap_class+0x640/0x640
[  310.054694] 13*64kB 
[  310.059707]  ? enqueue_hrtimer+0x1a5/0x560
[  310.061833] (UMH) 
[  310.065538]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.067843] 1*128kB 
[  310.072072]  ? find_held_lock+0x36/0x1c0
[  310.074194] (U) 
[  310.079382]  ? zap_class+0x640/0x640
[  310.081682] 0*256kB 
[  310.085741]  ? pvclock_read_flags+0x160/0x160
[  310.087694] 0*512kB 
[  310.091403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.093706] 1*1024kB 
[  310.098193]  ? check_preemption_disabled+0x48/0x280
[  310.100491] (U) 
[  310.106024]  ? __lock_is_held+0xb5/0x140
[  310.108407] 0*2048kB 
[  310.113415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.115366] 0*4096kB 
[  310.119428]  ? check_preemption_disabled+0x48/0x280
[  310.121815] = 13880kB
[  310.127346]  run_timer_softirq+0x52/0xb0
[  310.129737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.134739]  ? rcu_read_lock_sched_held+0x14f/0x180
[  310.137131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.141177]  __do_softirq+0x308/0xb7e
[  310.149991] 163 total pagecache pages
[  310.155000]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  310.163561] 0 pages in swap cache
[  310.167349]  ? lock_downgrade+0x900/0x900
[  310.171129] Swap cache stats: add 0, delete 0, find 0/0
[  310.175618]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  310.179053] Free swap  = 0kB
[  310.183197]  ? pvclock_read_flags+0x160/0x160
[  310.188530] Total swap = 0kB
[  310.193633]  ? lapic_next_event+0x5a/0x90
[  310.196623] 1965979 pages RAM
[  310.201114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.204107] 0 pages HighMem/MovableOnly
[  310.208252]  ? kvm_clock_read+0x18/0x30
[  310.211337] 342867 pages reserved
[  310.216864]  ? kvm_sched_clock_read+0x9/0x20
[  310.220821] 0 pages cma reserved
[  310.224786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.228348] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.232622]  ? check_preemption_disabled+0x48/0x280
[  310.236062] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.241503]  irq_exit+0x17f/0x1c0
[  310.247967] rsyslogd cpuset=
[  310.252980]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.263006] /
[  310.266456]  ? smp_reschedule_interrupt+0x109/0x650
[  310.269456]  mems_allowed=0
[  310.274302]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.289799]  ? interrupt_entry+0xb5/0xc0
[  310.293864]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.298883]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.303903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.308748]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.313764]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.318782]  ? task_prio+0x50/0x50
[  310.322328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.327872]  ? check_preemption_disabled+0x48/0x280
[  310.332899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.337754]  apic_timer_interrupt+0xf/0x20
[  310.341987]  </IRQ>
[  310.344700] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.349634] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  310.368538] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  310.376253] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.383524] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  310.390793] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  310.398059] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.405331] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  310.412654]  skb_clone+0x1bb/0x500
[  310.416693]  ? finish_task_switch+0x2f4/0x910
[  310.421196]  ? skb_split+0x11e0/0x11e0
[  310.425086]  ? preempt_notifier_register+0x200/0x200
[  310.430190]  ? __switch_to_asm+0x34/0x70
[  310.434255]  ? __switch_to_asm+0x34/0x70
[  310.438314]  ? __switch_to_asm+0x40/0x70
[  310.442378]  ? __switch_to_asm+0x34/0x70
[  310.446443]  ? __switch_to_asm+0x40/0x70
[  310.450508]  ? __switch_to_asm+0x34/0x70
[  310.454568]  ? __switch_to_asm+0x40/0x70
[  310.458642]  ? __switch_to_asm+0x34/0x70
[  310.462706]  ? __switch_to_asm+0x34/0x70
[  310.466766]  ? __switch_to_asm+0x40/0x70
[  310.470827]  ? __switch_to_asm+0x34/0x70
[  310.474897]  bpf_clone_redirect+0xb9/0x490
[  310.479135]  ? __schedule+0x8d7/0x21d0
[  310.483029]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  310.488050]  ? __sched_text_start+0x8/0x8
[  310.492200]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.496962]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  310.501547]  ? retint_kernel+0x2d/0x2d
[  310.505438]  ? find_held_lock+0x36/0x1c0
[  310.509511]  ? lock_acquire+0x1ed/0x520
[  310.513492]  ? bpf_test_run+0x3cb/0x780
[  310.517472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.523016]  ? check_preemption_disabled+0x48/0x280
[  310.528056]  ? kasan_check_read+0x11/0x20
[  310.532225]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.537503]  ? rcu_softirq_qs+0x20/0x20
[  310.541477]  ? preempt_schedule+0x4d/0x60
[  310.545636]  ? ___preempt_schedule+0x16/0x18
[  310.550054]  ? bpf_test_run+0x25d/0x780
[  310.554039]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.558450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.563990]  ? bpf_test_init.isra.10+0x70/0x100
[  310.568668]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  310.573433]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  310.578280]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.583824]  ? fput+0x130/0x1a0
[  310.587106]  ? __bpf_prog_get+0x9b/0x290
[  310.591176]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  310.596022]  ? bpf_prog_test_run+0x130/0x1a0
[  310.600441]  ? __x64_sys_bpf+0x3d8/0x520
[  310.604504]  ? bpf_prog_get+0x20/0x20
[  310.608332]  ? do_syscall_64+0x1b9/0x820
[  310.612403]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.617801]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.622744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.627590]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.632626]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.637649]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.642693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.647552]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.652941] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  310.653034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.659443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.659449] Call Trace:
[  310.659457]  <IRQ>
[  310.659476]  dump_stack+0x244/0x39d
[  310.659493]  ? dump_stack_print_info.cold.1+0x20/0x20
[  310.666067] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.675337]  warn_alloc.cold.117+0xb7/0x1bd
[  310.677892] syz-executor2 cpuset=
[  310.680034]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.683639] syz2
[  310.688834]  ? lock_downgrade+0x900/0x900
[  310.699300]  mems_allowed=0
[  310.720944]  ? trace_hardirqs_off+0xb8/0x310
[  310.725380]  ? trace_hardirqs_off+0xb8/0x310
[  310.729807]  __alloc_pages_slowpath+0x2660/0x2d70
[  310.734686]  ? warn_alloc+0x120/0x120
[  310.738503]  ? warn_alloc+0x120/0x120
[  310.742317]  ? print_usage_bug+0xc0/0xc0
[  310.746377]  ? warn_alloc+0x120/0x120
[  310.750183]  ? print_usage_bug+0xc0/0xc0
[  310.754251]  ? __lock_acquire+0x62f/0x4c20
[  310.758485]  ? __lock_acquire+0x62f/0x4c20
[  310.762733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.768269]  ? should_fail+0x22d/0xd01
[  310.772163]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.777448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.782552]  ? __lock_acquire+0x62f/0x4c20
[  310.786796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.791903]  ? __lock_acquire+0x62f/0x4c20
[  310.796134]  ? should_fail+0x22d/0xd01
[  310.800021]  ? rcu_irq_exit+0x1a2/0x390
[  310.804009]  ? mark_held_locks+0x130/0x130
[  310.808252]  ? mark_held_locks+0x130/0x130
[  310.812495]  ? mark_held_locks+0xc7/0x130
[  310.816643]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  310.821658]  ? zap_class+0x640/0x640
[  310.825371]  ? print_usage_bug+0xc0/0xc0
[  310.829444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.834985]  ? check_preemption_disabled+0x48/0x280
[  310.840013]  ? __lock_is_held+0xb5/0x140
[  310.844082]  __alloc_pages_nodemask+0xa80/0xde0
[  310.848757]  ? zap_class+0x640/0x640
[  310.852480]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  310.857512]  ? find_held_lock+0x36/0x1c0
[  310.861588]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.866271]  ? lock_downgrade+0x900/0x900
[  310.870429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.875975]  cache_grow_begin+0xa5/0x8c0
[  310.880041]  ? do_raw_spin_unlock+0xa7/0x330
[  310.884460]  fallback_alloc+0x204/0x2e0
[  310.888442]  ____cache_alloc_node+0x1c7/0x1e0
[  310.892944]  kmem_cache_alloc_node+0xe3/0x730
[  310.897440]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.901686]  __alloc_skb+0x119/0x770
[  310.905403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.910683]  ? netdev_alloc_frag+0x1f0/0x1f0
[  310.915096]  ? lock_downgrade+0x900/0x900
[  310.919254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.924795]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.930255]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.935709]  ? addrconf_rs_timer+0x690/0x690
[  310.940135]  ndisc_alloc_skb+0x144/0x340
[  310.944204]  ndisc_send_rs+0x331/0x6e0
[  310.948100]  addrconf_rs_timer+0x314/0x690
[  310.952340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.956600]  call_timer_fn+0x272/0x920
[  310.960488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.964743]  ? process_timeout+0x40/0x40
[  310.968816]  ? mark_held_locks+0xc7/0x130
[  310.972975]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.977473]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.981974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.986210]  ? lockdep_hardirqs_on+0x296/0x5b0
[  310.990799]  ? trace_hardirqs_on+0xbd/0x310
[  310.995121]  ? kasan_check_read+0x11/0x20
[  310.999275]  ? __run_timers+0x7da/0xc70
[  311.003252]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.008359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.012607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.016895]  __run_timers+0x7e5/0xc70
[  311.020729]  ? timer_fixup_init+0x70/0x70
[  311.024888]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.029908]  ? zap_class+0x640/0x640
[  311.033638]  ? print_usage_bug+0xc0/0xc0
[  311.037704]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.042909]  ? find_held_lock+0x36/0x1c0
[  311.046975]  ? zap_class+0x640/0x640
[  311.050697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.056235]  ? check_preemption_disabled+0x48/0x280
[  311.061261]  ? __lock_is_held+0xb5/0x140
[  311.065328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.070872]  ? check_preemption_disabled+0x48/0x280
[  311.075904]  run_timer_softirq+0x52/0xb0
[  311.079967]  ? rcu_read_lock_sched_held+0x14f/0x180
[  311.084987]  __do_softirq+0x308/0xb7e
[  311.088795]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  311.093289]  ? lock_downgrade+0x900/0x900
[  311.097440]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  311.102552]  ? pvclock_read_flags+0x160/0x160
[  311.107053]  ? lapic_next_event+0x5a/0x90
[  311.111202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.116744]  ? kvm_clock_read+0x18/0x30
[  311.120720]  ? kvm_sched_clock_read+0x9/0x20
[  311.125136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.130676]  ? check_preemption_disabled+0x48/0x280
[  311.135702]  irq_exit+0x17f/0x1c0
[  311.139160]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.144008]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.149906]  ? interrupt_entry+0xb5/0xc0
[  311.153972]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.158990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.164013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.168857]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.173884]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.178904]  ? task_prio+0x50/0x50
[  311.182452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.187990]  ? check_preemption_disabled+0x48/0x280
[  311.193012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.197876]  apic_timer_interrupt+0xf/0x20
[  311.202109]  </IRQ>
[  311.204350] RIP: 0010:dump_stack+0x358/0x39d
[  311.208761] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  311.227854] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  311.235570] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  311.242844] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  311.250114] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  311.257382] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  311.264654] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  311.271946]  ? dump_stack+0x34f/0x39d
[  311.275761]  ? dump_stack_print_info.cold.1+0x20/0x20
[  311.280994]  dump_header+0x27b/0xf72
[  311.284720]  ? mark_held_locks+0x130/0x130
[  311.288963]  ? pagefault_out_of_memory+0x197/0x197
[  311.293902]  ? __lock_acquire+0x62f/0x4c20
[  311.298135]  ? zap_class+0x640/0x640
[  311.301851]  ? percpu_ref_get_many+0x240/0x240
[  311.306458]  ? print_usage_bug+0xc0/0xc0
[  311.310520]  ? print_usage_bug+0xc0/0xc0
[  311.314639]  ? zap_class+0x640/0x640
[  311.318385]  ? print_usage_bug+0xc0/0xc0
[  311.322479]  ? print_usage_bug+0xc0/0xc0
[  311.326552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.332098]  ? find_held_lock+0x36/0x1c0
[  311.336169]  ? mark_held_locks+0xc7/0x130
[  311.340327]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.345435]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.350543]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  311.355134]  ? trace_hardirqs_on+0xbd/0x310
[  311.359456]  ? kasan_check_read+0x11/0x20
[  311.363611]  ? ___ratelimit+0x3b4/0x672
[  311.367590]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.372717]  ? trace_hardirqs_on+0x310/0x310
[  311.377128]  ? lock_downgrade+0x900/0x900
[  311.381288]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.386392]  ? ___ratelimit+0x3b9/0x672
[  311.390370]  ? idr_get_free+0xec0/0xec0
[  311.394343]  ? find_held_lock+0x36/0x1c0
[  311.398415]  oom_kill_process.cold.27+0x10/0x903
[  311.403176]  ? zap_class+0x640/0x640
[  311.406898]  ? check_preemption_disabled+0x48/0x280
[  311.411928]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.416859]  ? kasan_check_read+0x11/0x20
[  311.421019]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.426300]  ? oom_evaluate_task+0x540/0x540
[  311.430714]  ? find_held_lock+0x36/0x1c0
[  311.434788]  ? out_of_memory+0x974/0x1430
[  311.438940]  ? lock_downgrade+0x900/0x900
[  311.443087]  ? check_preemption_disabled+0x48/0x280
[  311.448108]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.453041]  ? kasan_check_read+0x11/0x20
[  311.457193]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.462473]  ? rcu_softirq_qs+0x20/0x20
[  311.466459]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.472000]  ? oom_evaluate_task+0x302/0x540
[  311.476416]  out_of_memory+0xa84/0x1430
[  311.480406]  ? oom_killer_disable+0x3a0/0x3a0
[  311.484906]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  311.489842]  ? __mutex_add_waiter+0x2a0/0x2a0
[  311.494359]  __alloc_pages_slowpath+0x22d4/0x2d70
[  311.499238]  ? warn_alloc+0x120/0x120
[  311.503043]  ? rcu_softirq_qs+0x20/0x20
[  311.507049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.512603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.518146]  ? should_fail+0x22d/0xd01
[  311.522037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.527142]  ? zap_class+0x640/0x640
[  311.530894]  ? __lock_is_held+0xb5/0x140
[  311.534970]  ? mark_held_locks+0x130/0x130
[  311.539210]  ? lock_release+0xa00/0xa00
[  311.543189]  ? perf_trace_sched_process_exec+0x860/0x860
[  311.548657]  ? __might_sleep+0x95/0x190
[  311.552642]  __alloc_pages_nodemask+0xa80/0xde0
[  311.557320]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  311.562341]  ? __page_cache_alloc+0x191/0x5c0
[  311.566843]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.571779]  ? kasan_check_read+0x11/0x20
[  311.575932]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.581216]  ? zap_class+0x640/0x640
[  311.584941]  ? zap_class+0x640/0x640
[  311.588657]  ? zap_class+0x640/0x640
[  311.592372]  ? __do_page_cache_readahead+0x7ce/0x980
[  311.597482]  ? find_held_lock+0x36/0x1c0
[  311.601553]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  311.607098]  alloc_pages_current+0x173/0x350
[  311.611523]  __page_cache_alloc+0x38c/0x5c0
[  311.615844]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.620782]  ? kasan_check_read+0x11/0x20
[  311.624935]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.630217]  ? generic_perform_write+0x6a0/0x6a0
[  311.634976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.640514]  ? check_preemption_disabled+0x48/0x280
[  311.645543]  filemap_fault+0x1594/0x25f0
[  311.649628]  ? __lock_page_or_retry+0xa00/0xa00
[  311.654309]  ? mark_held_locks+0x130/0x130
[  311.658547]  ? rcu_softirq_qs+0x20/0x20
[  311.662536]  ? filemap_map_pages+0xe04/0x1990
[  311.667041]  ? lock_downgrade+0x900/0x900
[  311.671191]  ? check_preemption_disabled+0x48/0x280
[  311.676216]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.681153]  ? kasan_check_read+0x11/0x20
[  311.685310]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  311.690243]  ? rcu_softirq_qs+0x20/0x20
[  311.694223]  ? rcu_softirq_qs+0x20/0x20
[  311.698197]  ? unwind_dump+0x190/0x190
[  311.702103]  ? kernel_text_address+0x79/0xf0
[  311.706515]  ? __kernel_text_address+0xd/0x40
[  311.711014]  ? unwind_get_return_address+0x61/0xa0
[  311.715949]  ? __save_stack_trace+0x8d/0xf0
[  311.720285]  ? lock_acquire+0x1ed/0x520
[  311.724261]  ? ext4_filemap_fault+0x7a/0xad
[  311.728600]  ? lock_release+0xa00/0xa00
[  311.732576]  ? perf_trace_sched_process_exec+0x860/0x860
[  311.738035]  ? print_usage_bug+0xc0/0xc0
[  311.742114]  ? print_usage_bug+0xc0/0xc0
[  311.746175]  ? __x64_sys_read+0x73/0xb0
[  311.750153]  ? print_usage_bug+0xc0/0xc0
[  311.754233]  ? down_read+0x8d/0x120
[  311.757862]  ? ext4_filemap_fault+0x7a/0xad
[  311.762198]  ? __down_interruptible+0x700/0x700
[  311.766887]  ext4_filemap_fault+0x82/0xad
[  311.771040]  __do_fault+0x100/0x6b0
[  311.774672]  ? trace_hardirqs_on+0xbd/0x310
[  311.778998]  ? pmd_devmap_trans_unstable+0x220/0x220
[  311.784107]  ? mark_held_locks+0x130/0x130
[  311.788344]  ? mark_held_locks+0x130/0x130
[  311.792583]  ? do_syslog+0x147b/0x1690
[  311.796487]  ? do_syslog+0x309/0x1690
[  311.800301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.805845]  __handle_mm_fault+0x307c/0x5920
[  311.810271]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  311.815134]  ? find_held_lock+0x36/0x1c0
[  311.819217]  ? zap_class+0x640/0x640
[  311.822933]  ? zap_class+0x640/0x640
[  311.826653]  ? find_held_lock+0x36/0x1c0
[  311.830729]  ? handle_mm_fault+0x42a/0xc70
[  311.834971]  ? lock_downgrade+0x900/0x900
[  311.839124]  ? check_preemption_disabled+0x48/0x280
[  311.844160]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.849095]  ? kasan_check_read+0x11/0x20
[  311.853248]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.858529]  ? rcu_softirq_qs+0x20/0x20
[  311.862506]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.867622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.873162]  ? check_preemption_disabled+0x48/0x280
[  311.878193]  handle_mm_fault+0x54f/0xc70
[  311.882263]  ? __handle_mm_fault+0x5920/0x5920
[  311.886854]  ? find_vma+0x34/0x190
[  311.890411]  __do_page_fault+0x5e8/0xe60
[  311.894476]  ? trace_hardirqs_off+0xb8/0x310
[  311.898895]  ? kernel_write+0x120/0x120
[  311.902889]  do_page_fault+0xf2/0x7e0
[  311.906693]  ? vmalloc_sync_all+0x30/0x30
[  311.910847]  ? error_entry+0x70/0xd0
[  311.914572]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.919604]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.924537]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.929466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.934310]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.939324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.944776]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.949798]  ? prepare_exit_to_usermode+0x291/0x3b0
[  311.954822]  ? page_fault+0x8/0x30
[  311.958367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.963220]  ? page_fault+0x8/0x30
[  311.966766]  page_fault+0x1e/0x30
[  311.970222] RIP: 0033:0x7fb372d071fd
[  311.973952] Code: Bad RIP value.
[  311.977313] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  311.982677] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  311.989946] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  311.997211] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  312.004476] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  312.011742] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  312.019039] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  312.019044] warn_alloc_show_mem: 1 callbacks suppressed
[  312.019051] Mem-Info:
[  312.025978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.031348] active_anon:49965 inactive_anon:131 isolated_anon:0
[  312.031348]  active_file:12 inactive_file:13 isolated_file:0
[  312.031348]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.031348]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  312.031348]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  312.031348]  free:13647 free_pcp:167 free_cma:0
[  312.033724] Call Trace:
[  312.043115] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.075954]  <IRQ>
[  312.078521] Node 0 
[  312.106020]  dump_stack+0x244/0x39d
[  312.108165] 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
[  312.110376]  ? dump_stack_print_info.cold.1+0x20/0x20
[  312.113976] lowmem_reserve[]:
[  312.139485]  warn_alloc.cold.117+0xb7/0x1bd
[  312.144639]  0
[  312.147743]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.152039]  2818
[  312.153844]  ? lock_downgrade+0x900/0x900
[  312.158662]  6321
[  312.160727]  ? trace_hardirqs_off+0xb8/0x310
[  312.164846]  6321
[  312.166910]  ? trace_hardirqs_off+0xb8/0x310
[  312.173395]  __alloc_pages_slowpath+0x2660/0x2d70
[  312.177765] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  312.182637]  ? warn_alloc+0x120/0x120
[  312.182656]  ? warn_alloc+0x120/0x120
[  312.210306] lowmem_reserve[]:
[  312.214107]  ? print_usage_bug+0xc0/0xc0
[  312.217887]  0
[  312.220986]  ? warn_alloc+0x120/0x120
[  312.225020]  0
[  312.226820]  ? print_usage_bug+0xc0/0xc0
[  312.230608]  3503
[  312.232407]  ? __lock_acquire+0x62f/0x4c20
[  312.236445]  3503
[  312.238505]  ? __lock_acquire+0x62f/0x4c20
[  312.244782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.248989] Node 0 
[  312.254518]  ? should_fail+0x22d/0xd01
[  312.254554] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  312.256794]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.260669] lowmem_reserve[]:
[  312.288940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.294191]  0 0
[  312.297299]  ? __lock_acquire+0x62f/0x4c20
[  312.302380]  0
[  312.304355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.308564]  0
[  312.310377]  ? __lock_acquire+0x62f/0x4c20
[  312.317266]  ? should_fail+0x22d/0xd01
[  312.321483] Node 0 
[  312.325402]  ? rcu_irq_exit+0x1a2/0x390
[  312.325411] DMA: 
[  312.327739]  ? mark_held_locks+0x130/0x130
[  312.331685] 1*4kB 
[  312.333747]  ? mark_held_locks+0x130/0x130
[  312.337956] (U) 
[  312.340100]  ? mark_held_locks+0xc7/0x130
[  312.344406] 0*8kB 0*16kB 
[  312.346392]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  312.350514] 1*32kB 
[  312.353280]  ? zap_class+0x640/0x640
[  312.358270] (U) 
[  312.360501]  ? print_usage_bug+0xc0/0xc0
[  312.364193] 2*64kB 
[  312.366170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.370202] (U) 
[  312.372435]  ? check_preemption_disabled+0x48/0x280
[  312.377945] 1*128kB (U) 
[  312.379931]  ? __lock_is_held+0xb5/0x140
[  312.384931] 1*256kB (U) 
[  312.387645]  __alloc_pages_nodemask+0xa80/0xde0
[  312.391696] 0*512kB 
[  312.394358]  ? zap_class+0x640/0x640
[  312.398995] 1*1024kB (U) 
[  312.401324]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  312.405013] 1*2048kB 
[  312.407773]  ? find_held_lock+0x36/0x1c0
[  312.412757] (M) 
[  312.415174]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.419201] 3*4096kB 
[  312.421174]  ? lock_downgrade+0x900/0x900
[  312.425818] (M) 
[  312.428229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.432347] = 15908kB
[  312.434327]  cache_grow_begin+0xa5/0x8c0
[  312.439835] Node 0 
[  312.442243]  ? do_raw_spin_unlock+0xa7/0x330
[  312.446277] DMA32: 
[  312.448515]  fallback_alloc+0x204/0x2e0
[  312.452896] 4*4kB 
[  312.455137]  ____cache_alloc_node+0x1c7/0x1e0
[  312.459101] (M) 0*8kB 
[  312.461267]  kmem_cache_alloc_node+0xe3/0x730
[  312.465752] 3*16kB 
[  312.468270]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.472735] (UM) 2*32kB 
[  312.474988]  __alloc_skb+0x119/0x770
[  312.479190] (UM) 
[  312.481862]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.485550] 4*64kB 
[  312.487617]  ? netdev_alloc_frag+0x1f0/0x1f0
[  312.492887] (UM) 
[  312.495119]  ? lock_downgrade+0x900/0x900
[  312.499500] 5*128kB 
[  312.501565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.505687] (UM) 
[  312.508013]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.513521] 3*256kB 
[  312.515611]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.521054] (M) 
[  312.523378]  ? addrconf_rs_timer+0x690/0x690
[  312.528796] 3*512kB 
[  312.530772]  ndisc_alloc_skb+0x144/0x340
[  312.535152] (M) 
[  312.537491]  ndisc_send_rs+0x331/0x6e0
[  312.541519] 3*1024kB (UM) 
[  312.543499]  addrconf_rs_timer+0x314/0x690
[  312.547365] 1*2048kB 
[  312.550213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.554420] (M) 
[  312.556837]  call_timer_fn+0x272/0x920
[  312.561037] 4*4096kB 
[  312.563011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.566881] (M) 
[  312.569291]  ? process_timeout+0x40/0x40
[  312.573515] = 24832kB
[  312.575488]  ? __run_timers+0x7da/0xc70
[  312.579535] Node 0 
[  312.581960]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.585907] Normal: 
[  312.588142]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.592623] 792*4kB 
[  312.594941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.599409] (MEH) 
[  312.601729]  ? lockdep_hardirqs_on+0x296/0x5b0
[  312.605938] 463*8kB 
[  312.608088]  ? trace_hardirqs_on+0xbd/0x310
[  312.612645] (UME) 
[  312.614971]  ? kasan_check_read+0x11/0x20
[  312.619263] 172*16kB 
[  312.621420]  ? __run_timers+0x7da/0xc70
[  312.625537] (UMEH) 
[  312.627962]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.631914] 71*32kB 
[  312.634146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.639222] (UME) 
[  312.641543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.645757] 13*64kB 
[  312.647913]  __run_timers+0x7e5/0xc70
[  312.652112] (UMH) 1*128kB 
[  312.654448]  ? timer_fixup_init+0x70/0x70
[  312.658217] (U) 
[  312.661064]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.665185] 0*256kB 
[  312.667158]  ? zap_class+0x640/0x640
[  312.672143] 0*512kB 1*1024kB 
[  312.674472]  ? enqueue_hrtimer+0x1a5/0x560
[  312.678162] (U) 
[  312.681262]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.685476] 0*2048kB 
[  312.687452]  ? find_held_lock+0x36/0x1c0
[  312.692618] 0*4096kB 
[  312.695026]  ? zap_class+0x640/0x640
[  312.699059] = 13880kB
[  312.699074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.701478]  ? pvclock_read_flags+0x160/0x160
[  312.705168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.707574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.716386] 163 total pagecache pages
[  312.720887]  ? check_preemption_disabled+0x48/0x280
[  312.729445] 0 pages in swap cache
[  312.734976]  ? __lock_is_held+0xb5/0x140
[  312.738745] Swap cache stats: add 0, delete 0, find 0/0
[  312.743757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.747185] Free swap  = 0kB
[  312.751246]  ? check_preemption_disabled+0x48/0x280
[  312.756585] Total swap = 0kB
[  312.762129]  run_timer_softirq+0x52/0xb0
[  312.765121] 1965979 pages RAM
[  312.770135]  ? rcu_read_lock_sched_held+0x14f/0x180
[  312.773121] 0 pages HighMem/MovableOnly
[  312.773130] 342867 pages reserved
[  312.777186]  __do_softirq+0x308/0xb7e
[  312.780267] 0 pages cma reserved
[  312.785311]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  312.789337] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.792712]  ? lock_downgrade+0x900/0x900
[  312.792731]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  312.796628] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.799880]  ? pvclock_read_flags+0x160/0x160
[  312.804358] rsyslogd cpuset=
[  312.810859]  ? lapic_next_event+0x5a/0x90
[  312.814981] /
[  312.820086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.830119]  mems_allowed=0
[  312.834627]  ? kvm_clock_read+0x18/0x30
[  312.855887]  ? kvm_sched_clock_read+0x9/0x20
[  312.860303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.865849]  ? check_preemption_disabled+0x48/0x280
[  312.870880]  irq_exit+0x17f/0x1c0
[  312.874340]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.879188]  ? smp_reschedule_interrupt+0x109/0x650
[  312.884213]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.890102]  ? interrupt_entry+0xb5/0xc0
[  312.894169]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.899187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.904211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.909059]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.914091]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.919113]  ? task_prio+0x50/0x50
[  312.922662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.928206]  ? check_preemption_disabled+0x48/0x280
[  312.933234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.938092]  apic_timer_interrupt+0xf/0x20
[  312.942323]  </IRQ>
[  312.944570] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  312.949532] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  312.968449] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  312.976162] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  312.983435] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  312.990703] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  312.997972] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  313.005247] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  313.012565]  skb_clone+0x1bb/0x500
[  313.016127]  ? finish_task_switch+0x2f4/0x910
[  313.020635]  ? skb_split+0x11e0/0x11e0
[  313.024532]  ? preempt_notifier_register+0x200/0x200
[  313.029639]  ? __switch_to_asm+0x34/0x70
[  313.033709]  ? __switch_to_asm+0x34/0x70
[  313.037775]  ? __switch_to_asm+0x40/0x70
[  313.041836]  ? __switch_to_asm+0x34/0x70
[  313.045900]  ? __switch_to_asm+0x40/0x70
[  313.049965]  ? __switch_to_asm+0x34/0x70
[  313.054029]  ? __switch_to_asm+0x40/0x70
[  313.058090]  ? __switch_to_asm+0x34/0x70
[  313.062158]  ? __switch_to_asm+0x34/0x70
[  313.066238]  ? __switch_to_asm+0x40/0x70
[  313.070311]  ? __switch_to_asm+0x34/0x70
[  313.074392]  bpf_clone_redirect+0xb9/0x490
[  313.078633]  ? __schedule+0x8d7/0x21d0
[  313.082547]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  313.087571]  ? __sched_text_start+0x8/0x8
[  313.091736]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.096506]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  313.101092]  ? retint_kernel+0x2d/0x2d
[  313.104989]  ? find_held_lock+0x36/0x1c0
[  313.109061]  ? lock_acquire+0x1ed/0x520
[  313.113038]  ? bpf_test_run+0x3cb/0x780
[  313.117022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.122566]  ? check_preemption_disabled+0x48/0x280
[  313.127611]  ? kasan_check_read+0x11/0x20
[  313.131770]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.137058]  ? rcu_softirq_qs+0x20/0x20
[  313.141040]  ? preempt_schedule+0x4d/0x60
[  313.145193]  ? ___preempt_schedule+0x16/0x18
[  313.149648]  ? bpf_test_run+0x25d/0x780
[  313.153655]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.158073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.163624]  ? bpf_test_init.isra.10+0x70/0x100
[  313.168302]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  313.173073]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  313.177935]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.183492]  ? fput+0x130/0x1a0
[  313.186781]  ? __bpf_prog_get+0x9b/0x290
[  313.190861]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  313.195728]  ? bpf_prog_test_run+0x130/0x1a0
[  313.200154]  ? __x64_sys_bpf+0x3d8/0x520
[  313.204223]  ? bpf_prog_get+0x20/0x20
[  313.208048]  ? do_syscall_64+0x1b9/0x820
[  313.212115]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.217671]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.222616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.227487]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.232521]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.237601]  ? prepare_exit_to_usermode+0x291/0x3b0
[  313.242635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.247491]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.252886] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  313.252968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.259404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.259409] Call Trace:
[  313.259417]  <IRQ>
[  313.259435]  dump_stack+0x244/0x39d
[  313.259453]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.266029] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.275294]  warn_alloc.cold.117+0xb7/0x1bd
[  313.277852] syz-executor2 cpuset=
[  313.280001]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.283608] syz2
[  313.288797]  ? lock_downgrade+0x900/0x900
[  313.299261]  mems_allowed=0
[  313.303576]  ? trace_hardirqs_off+0xb8/0x310
[  313.325247]  ? trace_hardirqs_off+0xb8/0x310
[  313.329672]  __alloc_pages_slowpath+0x2660/0x2d70
[  313.334550]  ? warn_alloc+0x120/0x120
[  313.338356]  ? warn_alloc+0x120/0x120
[  313.342164]  ? print_usage_bug+0xc0/0xc0
[  313.346234]  ? warn_alloc+0x120/0x120
[  313.350038]  ? print_usage_bug+0xc0/0xc0
[  313.354106]  ? __lock_acquire+0x62f/0x4c20
[  313.358341]  ? __lock_acquire+0x62f/0x4c20
[  313.362583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.368133]  ? should_fail+0x22d/0xd01
[  313.372024]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.377305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.382413]  ? __lock_acquire+0x62f/0x4c20
[  313.386651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.391760]  ? __lock_acquire+0x62f/0x4c20
[  313.395993]  ? should_fail+0x22d/0xd01
[  313.399892]  ? rcu_irq_exit+0x1a2/0x390
[  313.403886]  ? mark_held_locks+0x130/0x130
[  313.408129]  ? mark_held_locks+0x130/0x130
[  313.412373]  ? mark_held_locks+0xc7/0x130
[  313.416527]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  313.421547]  ? zap_class+0x640/0x640
[  313.425263]  ? print_usage_bug+0xc0/0xc0
[  313.429332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.434880]  ? check_preemption_disabled+0x48/0x280
[  313.439916]  ? __lock_is_held+0xb5/0x140
[  313.443995]  __alloc_pages_nodemask+0xa80/0xde0
[  313.448673]  ? zap_class+0x640/0x640
[  313.452393]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  313.457443]  ? find_held_lock+0x36/0x1c0
[  313.461536]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.466211]  ? lock_downgrade+0x900/0x900
[  313.470371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.475919]  cache_grow_begin+0xa5/0x8c0
[  313.479985]  ? do_raw_spin_unlock+0xa7/0x330
[  313.484402]  fallback_alloc+0x204/0x2e0
[  313.488387]  ____cache_alloc_node+0x1c7/0x1e0
[  313.492899]  kmem_cache_alloc_node+0xe3/0x730
[  313.497401]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.501649]  __alloc_skb+0x119/0x770
[  313.505372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.510657]  ? netdev_alloc_frag+0x1f0/0x1f0
[  313.515066]  ? lock_downgrade+0x900/0x900
[  313.519225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.524771]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.530227]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.535680]  ? addrconf_rs_timer+0x690/0x690
[  313.540104]  ndisc_alloc_skb+0x144/0x340
[  313.544171]  ndisc_send_rs+0x331/0x6e0
[  313.548065]  addrconf_rs_timer+0x314/0x690
[  313.552311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.556562]  call_timer_fn+0x272/0x920
[  313.560464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.564704]  ? process_timeout+0x40/0x40
[  313.568776]  ? mark_held_locks+0xc7/0x130
[  313.572933]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.577433]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.581936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.586178]  ? lockdep_hardirqs_on+0x296/0x5b0
[  313.590769]  ? trace_hardirqs_on+0xbd/0x310
[  313.595095]  ? kasan_check_read+0x11/0x20
[  313.599251]  ? __run_timers+0x7da/0xc70
[  313.603232]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.608345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.612609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.616856]  __run_timers+0x7e5/0xc70
[  313.620675]  ? timer_fixup_init+0x70/0x70
[  313.624847]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.629877]  ? zap_class+0x640/0x640
[  313.633606]  ? print_usage_bug+0xc0/0xc0
[  313.637673]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.642881]  ? find_held_lock+0x36/0x1c0
[  313.646949]  ? zap_class+0x640/0x640
[  313.650671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.656213]  ? check_preemption_disabled+0x48/0x280
[  313.661243]  ? __lock_is_held+0xb5/0x140
[  313.665309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.670847]  ? check_preemption_disabled+0x48/0x280
[  313.675878]  run_timer_softirq+0x52/0xb0
[  313.679942]  ? rcu_read_lock_sched_held+0x14f/0x180
[  313.684972]  __do_softirq+0x308/0xb7e
[  313.688778]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  313.693274]  ? lock_downgrade+0x900/0x900
[  313.697445]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  313.702557]  ? pvclock_read_flags+0x160/0x160
[  313.707062]  ? lapic_next_event+0x5a/0x90
[  313.711220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.716771]  ? kvm_clock_read+0x18/0x30
[  313.720750]  ? kvm_sched_clock_read+0x9/0x20
[  313.725170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.730710]  ? check_preemption_disabled+0x48/0x280
[  313.735745]  irq_exit+0x17f/0x1c0
[  313.739203]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.744054]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.749944]  ? interrupt_entry+0xb5/0xc0
[  313.754010]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.759028]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.764050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.768905]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.773926]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.778951]  ? task_prio+0x50/0x50
[  313.782509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.788052]  ? check_preemption_disabled+0x48/0x280
[  313.793081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.797941]  apic_timer_interrupt+0xf/0x20
[  313.802172]  </IRQ>
[  313.804418] RIP: 0010:dump_stack+0x358/0x39d
[  313.808860] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  313.827790] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  313.835518] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  313.842793] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  313.850071] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  313.857343] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  313.864618] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  313.871915]  ? dump_stack+0x34f/0x39d
[  313.875733]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.880936]  dump_header+0x27b/0xf72
[  313.884664]  ? mark_held_locks+0x130/0x130
[  313.888907]  ? pagefault_out_of_memory+0x197/0x197
[  313.893852]  ? __lock_acquire+0x62f/0x4c20
[  313.898095]  ? zap_class+0x640/0x640
[  313.901815]  ? percpu_ref_get_many+0x240/0x240
[  313.906399]  ? print_usage_bug+0xc0/0xc0
[  313.910461]  ? print_usage_bug+0xc0/0xc0
[  313.914530]  ? zap_class+0x640/0x640
[  313.918250]  ? print_usage_bug+0xc0/0xc0
[  313.922317]  ? print_usage_bug+0xc0/0xc0
[  313.926391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.931934]  ? find_held_lock+0x36/0x1c0
[  313.936011]  ? mark_held_locks+0xc7/0x130
[  313.940173]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  313.945279]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  313.950384]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  313.954974]  ? trace_hardirqs_on+0xbd/0x310
[  313.959305]  ? kasan_check_read+0x11/0x20
[  313.963457]  ? ___ratelimit+0x3b4/0x672
[  313.967434]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.972541]  ? trace_hardirqs_on+0x310/0x310
[  313.976958]  ? lock_downgrade+0x900/0x900
[  313.981147]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.986252]  ? ___ratelimit+0x3b9/0x672
[  313.990232]  ? idr_get_free+0xec0/0xec0
[  313.994211]  ? find_held_lock+0x36/0x1c0
[  313.998284]  oom_kill_process.cold.27+0x10/0x903
[  314.003048]  ? zap_class+0x640/0x640
[  314.006764]  ? check_preemption_disabled+0x48/0x280
[  314.011791]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.016731]  ? kasan_check_read+0x11/0x20
[  314.020890]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.026175]  ? oom_evaluate_task+0x540/0x540
[  314.030591]  ? find_held_lock+0x36/0x1c0
[  314.034680]  ? out_of_memory+0x974/0x1430
[  314.038839]  ? lock_downgrade+0x900/0x900
[  314.042999]  ? check_preemption_disabled+0x48/0x280
[  314.048031]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.052965]  ? kasan_check_read+0x11/0x20
[  314.057124]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.062408]  ? rcu_softirq_qs+0x20/0x20
[  314.066407]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.071981]  ? oom_evaluate_task+0x302/0x540
[  314.076397]  out_of_memory+0xa84/0x1430
[  314.080385]  ? oom_killer_disable+0x3a0/0x3a0
[  314.084888]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  314.089824]  ? __mutex_add_waiter+0x2a0/0x2a0
[  314.094337]  __alloc_pages_slowpath+0x22d4/0x2d70
[  314.099214]  ? warn_alloc+0x120/0x120
[  314.103053]  ? rcu_softirq_qs+0x20/0x20
[  314.107072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.112624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.118165]  ? should_fail+0x22d/0xd01
[  314.122063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.127176]  ? zap_class+0x640/0x640
[  314.130949]  ? __lock_is_held+0xb5/0x140
[  314.135032]  ? mark_held_locks+0x130/0x130
[  314.139271]  ? lock_release+0xa00/0xa00
[  314.143249]  ? perf_trace_sched_process_exec+0x860/0x860
[  314.148719]  ? __might_sleep+0x95/0x190
[  314.152719]  __alloc_pages_nodemask+0xa80/0xde0
[  314.157423]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  314.162462]  ? __page_cache_alloc+0x191/0x5c0
[  314.166975]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.171927]  ? kasan_check_read+0x11/0x20
[  314.176088]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.181375]  ? zap_class+0x640/0x640
[  314.185104]  ? zap_class+0x640/0x640
[  314.188823]  ? zap_class+0x640/0x640
[  314.192602]  ? __do_page_cache_readahead+0x7ce/0x980
[  314.197723]  ? find_held_lock+0x36/0x1c0
[  314.201798]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  314.207349]  alloc_pages_current+0x173/0x350
[  314.211773]  __page_cache_alloc+0x38c/0x5c0
[  314.216101]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.221045]  ? kasan_check_read+0x11/0x20
[  314.225195]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.230480]  ? generic_perform_write+0x6a0/0x6a0
[  314.235247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.240799]  ? check_preemption_disabled+0x48/0x280
[  314.245830]  filemap_fault+0x1594/0x25f0
[  314.249915]  ? __lock_page_or_retry+0xa00/0xa00
[  314.254602]  ? mark_held_locks+0x130/0x130
[  314.258845]  ? rcu_softirq_qs+0x20/0x20
[  314.262837]  ? filemap_map_pages+0xe04/0x1990
[  314.267363]  ? lock_downgrade+0x900/0x900
[  314.271517]  ? check_preemption_disabled+0x48/0x280
[  314.276552]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.281516]  ? kasan_check_read+0x11/0x20
[  314.285688]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  314.290642]  ? rcu_softirq_qs+0x20/0x20
[  314.294631]  ? rcu_softirq_qs+0x20/0x20
[  314.298613]  ? unwind_dump+0x190/0x190
[  314.302521]  ? kernel_text_address+0x79/0xf0
[  314.306934]  ? __kernel_text_address+0xd/0x40
[  314.311434]  ? unwind_get_return_address+0x61/0xa0
[  314.316373]  ? __save_stack_trace+0x8d/0xf0
[  314.320712]  ? lock_acquire+0x1ed/0x520
[  314.324688]  ? ext4_filemap_fault+0x7a/0xad
[  314.329020]  ? lock_release+0xa00/0xa00
[  314.332993]  ? perf_trace_sched_process_exec+0x860/0x860
[  314.338443]  ? print_usage_bug+0xc0/0xc0
[  314.342511]  ? print_usage_bug+0xc0/0xc0
[  314.346764]  ? __x64_sys_read+0x73/0xb0
[  314.350746]  ? print_usage_bug+0xc0/0xc0
[  314.354824]  ? down_read+0x8d/0x120
[  314.358454]  ? ext4_filemap_fault+0x7a/0xad
[  314.362777]  ? __down_interruptible+0x700/0x700
[  314.367469]  ext4_filemap_fault+0x82/0xad
[  314.371634]  __do_fault+0x100/0x6b0
[  314.375265]  ? trace_hardirqs_on+0xbd/0x310
[  314.379604]  ? pmd_devmap_trans_unstable+0x220/0x220
[  314.384721]  ? mark_held_locks+0x130/0x130
[  314.388963]  ? mark_held_locks+0x130/0x130
[  314.393204]  ? do_syslog+0x147b/0x1690
[  314.397100]  ? do_syslog+0x309/0x1690
[  314.400908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.406458]  __handle_mm_fault+0x307c/0x5920
[  314.410885]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  314.415738]  ? find_held_lock+0x36/0x1c0
[  314.419828]  ? zap_class+0x640/0x640
[  314.423541]  ? zap_class+0x640/0x640
[  314.427264]  ? find_held_lock+0x36/0x1c0
[  314.431339]  ? handle_mm_fault+0x42a/0xc70
[  314.435576]  ? lock_downgrade+0x900/0x900
[  314.439738]  ? check_preemption_disabled+0x48/0x280
[  314.444765]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.449711]  ? kasan_check_read+0x11/0x20
[  314.453884]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.459170]  ? rcu_softirq_qs+0x20/0x20
[  314.463147]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.468254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.473793]  ? check_preemption_disabled+0x48/0x280
[  314.478833]  handle_mm_fault+0x54f/0xc70
[  314.482909]  ? __handle_mm_fault+0x5920/0x5920
[  314.487502]  ? find_vma+0x34/0x190
[  314.491053]  __do_page_fault+0x5e8/0xe60
[  314.495118]  ? trace_hardirqs_off+0xb8/0x310
[  314.499529]  ? kernel_write+0x120/0x120
[  314.503513]  do_page_fault+0xf2/0x7e0
[  314.507315]  ? vmalloc_sync_all+0x30/0x30
[  314.511469]  ? error_entry+0x70/0xd0
[  314.515186]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.520204]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.525141]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.530072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.534922]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.539936]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.545394]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.550418]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.555440]  ? page_fault+0x8/0x30
[  314.558984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.563836]  ? page_fault+0x8/0x30
[  314.567388]  page_fault+0x1e/0x30
[  314.570847] RIP: 0033:0x7fb372d071fd
[  314.574577] Code: Bad RIP value.
[  314.577948] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  314.583311] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  314.590580] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  314.597855] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  314.605127] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  314.612395] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  314.619698] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  314.619704] warn_alloc_show_mem: 1 callbacks suppressed
[  314.619711] Mem-Info:
[  314.626641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.632012] active_anon:49965 inactive_anon:131 isolated_anon:0
[  314.632012]  active_file:12 inactive_file:13 isolated_file:0
[  314.632012]  unevictable:0 dirty:0 writeback:0 unstable:0
[  314.632012]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  314.632012]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  314.632012]  free:13647 free_pcp:167 free_cma:0
[  314.634385] Call Trace:
[  314.643777] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  314.676623]  <IRQ>
[  314.679196] Node 0 
[  314.706701]  dump_stack+0x244/0x39d
[  314.708846] 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
[  314.711053]  ? dump_stack_print_info.cold.1+0x20/0x20
[  314.714656] lowmem_reserve[]:
[  314.740161]  warn_alloc.cold.117+0xb7/0x1bd
[  314.745331]  0
[  314.748431]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.752744]  2818
[  314.754542]  ? lock_downgrade+0x900/0x900
[  314.759377]  6321
[  314.761439]  ? trace_hardirqs_off+0xb8/0x310
[  314.765557]  6321
[  314.767627]  ? trace_hardirqs_off+0xb8/0x310
[  314.774070]  __alloc_pages_slowpath+0x2660/0x2d70
[  314.778450] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  314.783313]  ? warn_alloc+0x120/0x120
[  314.783331]  ? warn_alloc+0x120/0x120
[  314.811011] lowmem_reserve[]:
[  314.814810]  ? print_usage_bug+0xc0/0xc0
[  314.818584]  0
[  314.821690]  ? warn_alloc+0x120/0x120
[  314.825723]  0
[  314.827519]  ? print_usage_bug+0xc0/0xc0
[  314.831296]  3503
[  314.833110]  ? __lock_acquire+0x62f/0x4c20
[  314.837149]  3503
[  314.839206]  ? __lock_acquire+0x62f/0x4c20
[  314.845472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.849677] Node 0 
[  314.855201]  ? should_fail+0x22d/0xd01
[  314.855261] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  314.855268] lowmem_reserve[]:
[  314.857520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.861375]  0 0
[  314.889657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.892737]  0
[  314.898003]  ? __lock_acquire+0x62f/0x4c20
[  314.899958]  0
[  314.905053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.911074]  ? __lock_acquire+0x62f/0x4c20
[  314.912875] Node 0 
[  314.917978]  ? should_fail+0x22d/0xd01
[  314.922193] DMA: 
[  314.924471]  ? rcu_irq_exit+0x1a2/0x390
[  314.928337] 1*4kB 
[  314.930400]  ? mark_held_locks+0x130/0x130
[  314.934350] (U) 
[  314.936499]  ? mark_held_locks+0x130/0x130
[  314.940715] 0*8kB 
[  314.942717]  ? mark_held_locks+0xc7/0x130
[  314.946956] 0*16kB 
[  314.949099]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  314.953225] 1*32kB 
[  314.955458]  ? zap_class+0x640/0x640
[  314.960462] (U) 
[  314.962718]  ? print_usage_bug+0xc0/0xc0
[  314.966408] 2*64kB 
[  314.968386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.972432] (U) 
[  314.974662]  ? check_preemption_disabled+0x48/0x280
[  314.980172] 1*128kB 
[  314.982147]  ? __lock_is_held+0xb5/0x140
[  314.987135] (U) 
[  314.989466]  __alloc_pages_nodemask+0xa80/0xde0
[  314.993512] 1*256kB 
[  314.995491]  ? zap_class+0x640/0x640
[  315.000135] (U) 
[  315.002454]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  315.006142] 0*512kB 
[  315.008120]  ? find_held_lock+0x36/0x1c0
[  315.013105] 1*1024kB 
[  315.015433]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.019463] (U) 
[  315.021869]  ? lock_downgrade+0x900/0x900
[  315.026520] 1*2048kB 
[  315.028492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.032614] (M) 
[  315.035026]  cache_grow_begin+0xa5/0x8c0
[  315.040540] 3*4096kB 
[  315.042539]  ? do_raw_spin_unlock+0xa7/0x330
[  315.046575] (M) 
[  315.048989]  fallback_alloc+0x204/0x2e0
[  315.053369] = 15908kB
[  315.055372]  ____cache_alloc_node+0x1c7/0x1e0
[  315.059314] Node 0 
[  315.061721]  kmem_cache_alloc_node+0xe3/0x730
[  315.066198] DMA32: 
[  315.068431]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.072905] 4*4kB 
[  315.075142]  __alloc_skb+0x119/0x770
[  315.079349] (M) 
[  315.081515]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.085215] 0*8kB 
[  315.087186]  ? netdev_alloc_frag+0x1f0/0x1f0
[  315.092439] 3*16kB 
[  315.094583]  ? lock_downgrade+0x900/0x900
[  315.098974] (UM) 
[  315.101206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.105325] 2*32kB 
[  315.107388]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.112898] (UM) 
[  315.115130]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.120555] 4*64kB 
[  315.122618]  ? addrconf_rs_timer+0x690/0x690
[  315.128047] (UM) 
[  315.130290]  ndisc_alloc_skb+0x144/0x340
[  315.134670] 5*128kB 
[  315.136729]  ndisc_send_rs+0x331/0x6e0
[  315.140768] (UM) 
[  315.143085]  addrconf_rs_timer+0x314/0x690
[  315.146966] 3*256kB 
[  315.149021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.153230] (M) 
[  315.155573]  call_timer_fn+0x272/0x920
[  315.159778] 3*512kB 
[  315.161745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.165620] (M) 
[  315.167943]  ? process_timeout+0x40/0x40
[  315.172151] 3*1024kB 
[  315.174126]  ? __run_timers+0x7da/0xc70
[  315.178155] (UM) 
[  315.180564]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.184527] 1*2048kB 
[  315.186588]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.191070] (M) 
[  315.193476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.197950] 4*4096kB 
[  315.199918]  ? lockdep_hardirqs_on+0x296/0x5b0
[  315.204130] (M) 
[  315.206534]  ? trace_hardirqs_on+0xbd/0x310
[  315.211088] = 24832kB
[  315.213267]  ? kasan_check_read+0x11/0x20
[  315.217567] Node 0 
[  315.219980]  ? __run_timers+0x7da/0xc70
[  315.224107] Normal: 
[  315.226342]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.230292] 792*4kB 
[  315.232618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.237697] (MEH) 
[  315.240013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.244221] 463*8kB 
[  315.246374]  __run_timers+0x7e5/0xc70
[  315.250577] (UME) 
[  315.252914]  ? timer_fixup_init+0x70/0x70
[  315.256687] 172*16kB 
[  315.258833]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.262955] (UMEH) 
[  315.265358]  ? zap_class+0x640/0x640
[  315.270364] 71*32kB 
[  315.272604]  ? enqueue_hrtimer+0x1a5/0x560
[  315.276298] (UME) 
[  315.278624]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.282838] 13*64kB 
[  315.284988]  ? find_held_lock+0x36/0x1c0
[  315.290148] (UMH) 
[  315.292468]  ? zap_class+0x640/0x640
[  315.296506] 1*128kB 
[  315.298652]  ? pvclock_read_flags+0x160/0x160
[  315.302339] (U) 
[  315.304682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.309163] 0*256kB 
[  315.311134]  ? check_preemption_disabled+0x48/0x280
[  315.316646] 0*512kB 
[  315.318973]  ? __lock_is_held+0xb5/0x140
[  315.323963] 1*1024kB 
[  315.326284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.330321] (U) 
[  315.332725]  ? check_preemption_disabled+0x48/0x280
[  315.338241] 0*2048kB 
[  315.340212]  run_timer_softirq+0x52/0xb0
[  315.345205] 0*4096kB 
[  315.347621]  ? rcu_read_lock_sched_held+0x14f/0x180
[  315.351656] = 13880kB
[  315.354058]  __do_softirq+0x308/0xb7e
[  315.359058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.361460]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  315.365246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.374068]  ? lock_downgrade+0x900/0x900
[  315.378540] 163 total pagecache pages
[  315.387106]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  315.391242] 0 pages in swap cache
[  315.395033]  ? pvclock_read_flags+0x160/0x160
[  315.400112] Swap cache stats: add 0, delete 0, find 0/0
[  315.403562]  ? lapic_next_event+0x5a/0x90
[  315.408033] Free swap  = 0kB
[  315.413393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.417516] Total swap = 0kB
[  315.420529]  ? kvm_clock_read+0x18/0x30
[  315.426043] 1965979 pages RAM
[  315.429055]  ? kvm_sched_clock_read+0x9/0x20
[  315.433011] 0 pages HighMem/MovableOnly
[  315.436109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.440491] 342867 pages reserved
[  315.444455]  ? check_preemption_disabled+0x48/0x280
[  315.449965] 0 pages cma reserved
[  315.453414]  irq_exit+0x17f/0x1c0
[  315.458535] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.461790]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.465314] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.471722]  ? smp_reschedule_interrupt+0x109/0x650
[  315.476542] rsyslogd cpuset=
[  315.486627]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.491624] /
[  315.494638]  ? interrupt_entry+0xb5/0xc0
[  315.500501]  mems_allowed=0
[  315.502218]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.514173]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.519192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.524036]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.529057]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.534081]  ? task_prio+0x50/0x50
[  315.537629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.543167]  ? check_preemption_disabled+0x48/0x280
[  315.548193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.553052]  apic_timer_interrupt+0xf/0x20
[  315.557287]  </IRQ>
[  315.559543] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  315.564477] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  315.583429] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  315.591150] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  315.598415] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  315.605683] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  315.612948] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  315.620214] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  315.627519]  skb_clone+0x1bb/0x500
[  315.631065]  ? finish_task_switch+0x2f4/0x910
[  315.635565]  ? skb_split+0x11e0/0x11e0
[  315.639485]  ? preempt_notifier_register+0x200/0x200
[  315.644587]  ? __switch_to_asm+0x34/0x70
[  315.648660]  ? __switch_to_asm+0x34/0x70
[  315.652732]  ? __switch_to_asm+0x40/0x70
[  315.656806]  ? __switch_to_asm+0x34/0x70
[  315.660869]  ? __switch_to_asm+0x40/0x70
[  315.664933]  ? __switch_to_asm+0x34/0x70
[  315.668992]  ? __switch_to_asm+0x40/0x70
[  315.673053]  ? __switch_to_asm+0x34/0x70
[  315.677120]  ? __switch_to_asm+0x34/0x70
[  315.681181]  ? __switch_to_asm+0x40/0x70
[  315.685241]  ? __switch_to_asm+0x34/0x70
[  315.689315]  bpf_clone_redirect+0xb9/0x490
[  315.693549]  ? __schedule+0x8d7/0x21d0
[  315.697445]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  315.702476]  ? __sched_text_start+0x8/0x8
[  315.706637]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.711401]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  315.715989]  ? retint_kernel+0x2d/0x2d
[  315.719886]  ? find_held_lock+0x36/0x1c0
[  315.723962]  ? lock_acquire+0x1ed/0x520
[  315.727978]  ? bpf_test_run+0x3cb/0x780
[  315.731958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.737498]  ? check_preemption_disabled+0x48/0x280
[  315.742571]  ? kasan_check_read+0x11/0x20
[  315.746751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.752035]  ? rcu_softirq_qs+0x20/0x20
[  315.756016]  ? preempt_schedule+0x4d/0x60
[  315.760165]  ? ___preempt_schedule+0x16/0x18
[  315.764617]  ? bpf_test_run+0x25d/0x780
[  315.768611]  ? netlink_diag_dump+0x2a0/0x2a0
[  315.773029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.778570]  ? bpf_test_init.isra.10+0x70/0x100
[  315.783251]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  315.788017]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  315.792863]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.798420]  ? fput+0x130/0x1a0
[  315.801740]  ? __bpf_prog_get+0x9b/0x290
[  315.805809]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  315.810651]  ? bpf_prog_test_run+0x130/0x1a0
[  315.815071]  ? __x64_sys_bpf+0x3d8/0x520
[  315.819138]  ? bpf_prog_get+0x20/0x20
[  315.823004]  ? do_syscall_64+0x1b9/0x820
[  315.827097]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  315.832469]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.837400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.842259]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.847290]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  315.852310]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.857336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.862209]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.867604] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  315.867689] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.874099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.874108] Call Trace:
[  315.880697] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.889946]  <IRQ>
[  315.892519] syz-executor2 cpuset=
[  315.902997]  dump_stack+0x244/0x39d
[  315.905120] syz2
[  315.908572]  ? dump_stack_print_info.cold.1+0x20/0x20
[  315.912179]  mems_allowed=0
[  315.914156]  warn_alloc.cold.117+0xb7/0x1bd
[  315.926545]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.931402]  ? lock_downgrade+0x900/0x900
[  315.935557]  ? trace_hardirqs_off+0xb8/0x310
[  315.939977]  ? trace_hardirqs_off+0xb8/0x310
[  315.944397]  __alloc_pages_slowpath+0x2660/0x2d70
[  315.949286]  ? warn_alloc+0x120/0x120
[  315.953113]  ? warn_alloc+0x120/0x120
[  315.956921]  ? print_usage_bug+0xc0/0xc0
[  315.960985]  ? warn_alloc+0x120/0x120
[  315.964788]  ? print_usage_bug+0xc0/0xc0
[  315.968851]  ? __lock_acquire+0x62f/0x4c20
[  315.973090]  ? __lock_acquire+0x62f/0x4c20
[  315.977330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.982867]  ? should_fail+0x22d/0xd01
[  315.986768]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.992052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.997155]  ? __lock_acquire+0x62f/0x4c20
[  316.001401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.006519]  ? __lock_acquire+0x62f/0x4c20
[  316.010764]  ? should_fail+0x22d/0xd01
[  316.014652]  ? rcu_irq_exit+0x1a2/0x390
[  316.018855]  ? mark_held_locks+0x130/0x130
[  316.023102]  ? mark_held_locks+0x130/0x130
[  316.027347]  ? mark_held_locks+0xc7/0x130
[  316.031496]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  316.036513]  ? zap_class+0x640/0x640
[  316.040227]  ? print_usage_bug+0xc0/0xc0
[  316.044294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.049832]  ? check_preemption_disabled+0x48/0x280
[  316.054860]  ? __lock_is_held+0xb5/0x140
[  316.058939]  __alloc_pages_nodemask+0xa80/0xde0
[  316.063621]  ? zap_class+0x640/0x640
[  316.067345]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  316.072373]  ? find_held_lock+0x36/0x1c0
[  316.076478]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.081152]  ? lock_downgrade+0x900/0x900
[  316.085314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.090861]  cache_grow_begin+0xa5/0x8c0
[  316.094934]  ? do_raw_spin_unlock+0xa7/0x330
[  316.099356]  fallback_alloc+0x204/0x2e0
[  316.103338]  ____cache_alloc_node+0x1c7/0x1e0
[  316.107844]  kmem_cache_alloc_node+0xe3/0x730
[  316.112346]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.116592]  __alloc_skb+0x119/0x770
[  316.120319]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.125608]  ? netdev_alloc_frag+0x1f0/0x1f0
[  316.130022]  ? lock_downgrade+0x900/0x900
[  316.134185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.139726]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.145182]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.150634]  ? addrconf_rs_timer+0x690/0x690
[  316.155058]  ndisc_alloc_skb+0x144/0x340
[  316.159128]  ndisc_send_rs+0x331/0x6e0
[  316.163025]  addrconf_rs_timer+0x314/0x690
[  316.167265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.171516]  call_timer_fn+0x272/0x920
[  316.175401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.179643]  ? process_timeout+0x40/0x40
[  316.183718]  ? mark_held_locks+0xc7/0x130
[  316.187879]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.192375]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.196873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.201126]  ? lockdep_hardirqs_on+0x296/0x5b0
[  316.205715]  ? trace_hardirqs_on+0xbd/0x310
[  316.210037]  ? kasan_check_read+0x11/0x20
[  316.214299]  ? __run_timers+0x7da/0xc70
[  316.218277]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.223385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.227633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.231876]  __run_timers+0x7e5/0xc70
[  316.235692]  ? timer_fixup_init+0x70/0x70
[  316.239843]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.244873]  ? zap_class+0x640/0x640
[  316.248593]  ? print_usage_bug+0xc0/0xc0
[  316.252671]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.257873]  ? find_held_lock+0x36/0x1c0
[  316.261944]  ? zap_class+0x640/0x640
[  316.265665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.271207]  ? check_preemption_disabled+0x48/0x280
[  316.276236]  ? __lock_is_held+0xb5/0x140
[  316.280299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.285844]  ? check_preemption_disabled+0x48/0x280
[  316.290882]  run_timer_softirq+0x52/0xb0
[  316.294948]  ? rcu_read_lock_sched_held+0x14f/0x180
[  316.299968]  __do_softirq+0x308/0xb7e
[  316.303775]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  316.308274]  ? lock_downgrade+0x900/0x900
[  316.312430]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  316.317546]  ? pvclock_read_flags+0x160/0x160
[  316.322044]  ? lapic_next_event+0x5a/0x90
[  316.326195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.331744]  ? kvm_clock_read+0x18/0x30
[  316.335809]  ? kvm_sched_clock_read+0x9/0x20
[  316.340223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.345919]  ? check_preemption_disabled+0x48/0x280
[  316.350946]  irq_exit+0x17f/0x1c0
[  316.354405]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.359249]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.365142]  ? interrupt_entry+0xb5/0xc0
[  316.369209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.374227]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.379245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.384091]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.389127]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.394145]  ? task_prio+0x50/0x50
[  316.397689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.403227]  ? check_preemption_disabled+0x48/0x280
[  316.408251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.413109]  apic_timer_interrupt+0xf/0x20
[  316.417355]  </IRQ>
[  316.419616] RIP: 0010:dump_stack+0x358/0x39d
[  316.424060] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  316.443167] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  316.450889] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  316.458160] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  316.465428] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  316.472693] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  316.479978] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  316.487263]  ? dump_stack+0x34f/0x39d
[  316.491077]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.496280]  dump_header+0x27b/0xf72
[  316.500010]  ? mark_held_locks+0x130/0x130
[  316.504251]  ? pagefault_out_of_memory+0x197/0x197
[  316.509186]  ? __lock_acquire+0x62f/0x4c20
[  316.513416]  ? zap_class+0x640/0x640
[  316.517136]  ? percpu_ref_get_many+0x240/0x240
[  316.521726]  ? print_usage_bug+0xc0/0xc0
[  316.525794]  ? print_usage_bug+0xc0/0xc0
[  316.529860]  ? zap_class+0x640/0x640
[  316.533593]  ? print_usage_bug+0xc0/0xc0
[  316.537682]  ? print_usage_bug+0xc0/0xc0
[  316.541753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.547308]  ? find_held_lock+0x36/0x1c0
[  316.551382]  ? mark_held_locks+0xc7/0x130
[  316.555535]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.560657]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.565766]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  316.570358]  ? trace_hardirqs_on+0xbd/0x310
[  316.574685]  ? kasan_check_read+0x11/0x20
[  316.578838]  ? ___ratelimit+0x3b4/0x672
[  316.582822]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.587925]  ? trace_hardirqs_on+0x310/0x310
[  316.592353]  ? lock_downgrade+0x900/0x900
[  316.596510]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.601627]  ? ___ratelimit+0x3b9/0x672
[  316.605614]  ? idr_get_free+0xec0/0xec0
[  316.609588]  ? find_held_lock+0x36/0x1c0
[  316.613672]  oom_kill_process.cold.27+0x10/0x903
[  316.618431]  ? zap_class+0x640/0x640
[  316.622149]  ? check_preemption_disabled+0x48/0x280
[  316.627178]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  316.632109]  ? kasan_check_read+0x11/0x20
[  316.636261]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.641542]  ? oom_evaluate_task+0x540/0x540
[  316.646391]  ? find_held_lock+0x36/0x1c0
[  316.650467]  ? out_of_memory+0x974/0x1430
[  316.654623]  ? lock_downgrade+0x900/0x900
[  316.658773]  ? check_preemption_disabled+0x48/0x280
[  316.663801]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  316.668733]  ? kasan_check_read+0x11/0x20
[  316.672888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.678171]  ? rcu_softirq_qs+0x20/0x20
[  316.682155]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.687694]  ? oom_evaluate_task+0x302/0x540
[  316.692108]  out_of_memory+0xa84/0x1430
[  316.696092]  ? oom_killer_disable+0x3a0/0x3a0
[  316.700590]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  316.705533]  ? __mutex_add_waiter+0x2a0/0x2a0
[  316.710040]  __alloc_pages_slowpath+0x22d4/0x2d70
[  316.714917]  ? warn_alloc+0x120/0x120
[  316.718720]  ? rcu_softirq_qs+0x20/0x20
[  316.722720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.728265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.733800]  ? should_fail+0x22d/0xd01
[  316.737697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.742803]  ? zap_class+0x640/0x640
[  316.746591]  ? __lock_is_held+0xb5/0x140
[  316.750685]  ? mark_held_locks+0x130/0x130
[  316.754927]  ? lock_release+0xa00/0xa00
[  316.758904]  ? perf_trace_sched_process_exec+0x860/0x860
[  316.764369]  ? __might_sleep+0x95/0x190
[  316.768349]  __alloc_pages_nodemask+0xa80/0xde0
[  316.773028]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  316.778046]  ? __page_cache_alloc+0x191/0x5c0
[  316.782545]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  316.787475]  ? kasan_check_read+0x11/0x20
[  316.791632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.796912]  ? zap_class+0x640/0x640
[  316.800644]  ? zap_class+0x640/0x640
[  316.804355]  ? zap_class+0x640/0x640
[  316.808074]  ? __do_page_cache_readahead+0x7ce/0x980
[  316.813182]  ? find_held_lock+0x36/0x1c0
[  316.817254]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  316.822799]  alloc_pages_current+0x173/0x350
[  316.827221]  __page_cache_alloc+0x38c/0x5c0
[  316.831547]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  316.836482]  ? kasan_check_read+0x11/0x20
[  316.840640]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.845926]  ? generic_perform_write+0x6a0/0x6a0
[  316.850692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.856238]  ? check_preemption_disabled+0x48/0x280
[  316.861267]  filemap_fault+0x1594/0x25f0
[  316.865343]  ? __lock_page_or_retry+0xa00/0xa00
[  316.870018]  ? mark_held_locks+0x130/0x130
[  316.874260]  ? rcu_softirq_qs+0x20/0x20
[  316.878247]  ? filemap_map_pages+0xe04/0x1990
[  316.882753]  ? lock_downgrade+0x900/0x900
[  316.886902]  ? check_preemption_disabled+0x48/0x280
[  316.891929]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  316.896863]  ? kasan_check_read+0x11/0x20
[  316.901018]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  316.905957]  ? rcu_softirq_qs+0x20/0x20
[  316.909934]  ? rcu_softirq_qs+0x20/0x20
[  316.913911]  ? unwind_dump+0x190/0x190
[  316.917813]  ? kernel_text_address+0x79/0xf0
[  316.922228]  ? __kernel_text_address+0xd/0x40
[  316.926723]  ? unwind_get_return_address+0x61/0xa0
[  316.931664]  ? __save_stack_trace+0x8d/0xf0
[  316.936008]  ? lock_acquire+0x1ed/0x520
[  316.939985]  ? ext4_filemap_fault+0x7a/0xad
[  316.944322]  ? lock_release+0xa00/0xa00
[  316.948298]  ? perf_trace_sched_process_exec+0x860/0x860
[  316.953747]  ? print_usage_bug+0xc0/0xc0
[  316.957812]  ? print_usage_bug+0xc0/0xc0
[  316.961879]  ? __x64_sys_read+0x73/0xb0
[  316.965855]  ? print_usage_bug+0xc0/0xc0
[  316.969936]  ? down_read+0x8d/0x120
[  316.973562]  ? ext4_filemap_fault+0x7a/0xad
[  316.977903]  ? __down_interruptible+0x700/0x700
[  316.982585]  ext4_filemap_fault+0x82/0xad
[  316.986750]  __do_fault+0x100/0x6b0
[  316.990382]  ? trace_hardirqs_on+0xbd/0x310
[  316.994714]  ? pmd_devmap_trans_unstable+0x220/0x220
[  316.999832]  ? mark_held_locks+0x130/0x130
[  317.004073]  ? mark_held_locks+0x130/0x130
[  317.008318]  ? do_syslog+0x147b/0x1690
[  317.012235]  ? do_syslog+0x309/0x1690
[  317.016041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.021589]  __handle_mm_fault+0x307c/0x5920
[  317.026018]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  317.030867]  ? find_held_lock+0x36/0x1c0
[  317.034954]  ? zap_class+0x640/0x640
[  317.038670]  ? zap_class+0x640/0x640
[  317.042395]  ? find_held_lock+0x36/0x1c0
[  317.046467]  ? handle_mm_fault+0x42a/0xc70
[  317.050706]  ? lock_downgrade+0x900/0x900
[  317.054862]  ? check_preemption_disabled+0x48/0x280
[  317.059900]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.064837]  ? kasan_check_read+0x11/0x20
[  317.068994]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.074274]  ? rcu_softirq_qs+0x20/0x20
[  317.078248]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.083356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.088900]  ? check_preemption_disabled+0x48/0x280
[  317.093925]  handle_mm_fault+0x54f/0xc70
[  317.097995]  ? __handle_mm_fault+0x5920/0x5920
[  317.102588]  ? find_vma+0x34/0x190
[  317.106148]  __do_page_fault+0x5e8/0xe60
[  317.110226]  ? trace_hardirqs_off+0xb8/0x310
[  317.114648]  ? kernel_write+0x120/0x120
[  317.118644]  do_page_fault+0xf2/0x7e0
[  317.122475]  ? vmalloc_sync_all+0x30/0x30
[  317.126670]  ? error_entry+0x70/0xd0
[  317.130388]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.135404]  ? trace_hardirqs_on_caller+0xc0/0x310
[  317.140333]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.145267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.150118]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.155139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.160603]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.165631]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.170657]  ? page_fault+0x8/0x30
[  317.174203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.179053]  ? page_fault+0x8/0x30
[  317.182618]  page_fault+0x1e/0x30
[  317.186076] RIP: 0033:0x7fb372d071fd
[  317.189808] Code: Bad RIP value.
[  317.193173] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  317.198540] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  317.205808] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  317.213262] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  317.220534] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  317.227800] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  317.235102] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  317.235108] warn_alloc_show_mem: 1 callbacks suppressed
[  317.235115] Mem-Info:
[  317.242041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.247414] active_anon:49965 inactive_anon:131 isolated_anon:0
[  317.247414]  active_file:12 inactive_file:13 isolated_file:0
[  317.247414]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.247414]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  317.247414]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  317.247414]  free:13647 free_pcp:167 free_cma:0
[  317.249786] Call Trace:
[  317.259178] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.292024]  <IRQ>
[  317.294594] Node 0 
[  317.322102]  dump_stack+0x244/0x39d
[  317.324262] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  317.326476]  ? dump_stack_print_info.cold.1+0x20/0x20
[  317.330080] lowmem_reserve[]:
[  317.356129]  warn_alloc.cold.117+0xb7/0x1bd
[  317.361288]  0
[  317.364394]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.368689]  2818
[  317.370503]  ? lock_downgrade+0x900/0x900
[  317.375316]  6321
[  317.377386]  ? trace_hardirqs_off+0xb8/0x310
[  317.381498]  6321
[  317.383558]  ? trace_hardirqs_off+0xb8/0x310
[  317.390006]  __alloc_pages_slowpath+0x2660/0x2d70
[  317.394387] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  317.399254]  ? warn_alloc+0x120/0x120
[  317.399272]  ? warn_alloc+0x120/0x120
[  317.426920] lowmem_reserve[]: 0
[  317.430733]  ? print_usage_bug+0xc0/0xc0
[  317.434507]  0
[  317.437781]  ? warn_alloc+0x120/0x120
[  317.441820]  3503
[  317.443626]  ? print_usage_bug+0xc0/0xc0
[  317.447494]  3503
[  317.449552]  ? __lock_acquire+0x62f/0x4c20
[  317.455653]  ? __lock_acquire+0x62f/0x4c20
[  317.459862] Node 0 
[  317.464089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.464121] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  317.464128] lowmem_reserve[]:
[  317.466361]  ? should_fail+0x22d/0xd01
[  317.471875]  0
[  317.500155]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.503232]  0
[  317.507115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.508899]  0
[  317.514172]  ? __lock_acquire+0x62f/0x4c20
[  317.515953]  0
[  317.521050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.527058]  ? __lock_acquire+0x62f/0x4c20
[  317.528840] Node 0 
[  317.533932]  ? should_fail+0x22d/0xd01
[  317.538142] DMA: 
[  317.540379]  ? rcu_irq_exit+0x1a2/0x390
[  317.544236] 1*4kB 
[  317.546301]  ? mark_held_locks+0x130/0x130
[  317.550248] (U) 
[  317.552400]  ? mark_held_locks+0x130/0x130
[  317.556617] 0*8kB 
[  317.558591]  ? mark_held_locks+0xc7/0x130
[  317.562810] 0*16kB 
[  317.564957]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  317.569079] 1*32kB 
[  317.571312]  ? zap_class+0x640/0x640
[  317.576320] (U) 
[  317.578581]  ? print_usage_bug+0xc0/0xc0
[  317.582295] 2*64kB 
[  317.584282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.588359] (U) 
[  317.590608]  ? check_preemption_disabled+0x48/0x280
[  317.596116] 1*128kB 
[  317.598094]  ? __lock_is_held+0xb5/0x140
[  317.603083] (U) 
[  317.605408]  __alloc_pages_nodemask+0xa80/0xde0
[  317.609442] 1*256kB 
[  317.611410]  ? zap_class+0x640/0x640
[  317.616051] (U) 
[  317.618376]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  317.622062] 0*512kB 
[  317.624037]  ? find_held_lock+0x36/0x1c0
[  317.629025] 1*1024kB 
[  317.631350]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.635399] (U) 
[  317.637815]  ? lock_downgrade+0x900/0x900
[  317.642461] 1*2048kB 
[  317.644436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.648558] (M) 
[  317.650968]  cache_grow_begin+0xa5/0x8c0
[  317.656481] 3*4096kB 
[  317.658451]  ? do_raw_spin_unlock+0xa7/0x330
[  317.662493] (M) 
[  317.664903]  fallback_alloc+0x204/0x2e0
[  317.669282] = 15908kB
[  317.671253]  ____cache_alloc_node+0x1c7/0x1e0
[  317.675201] Node 0 
[  317.677617]  kmem_cache_alloc_node+0xe3/0x730
[  317.682085] DMA32: 
[  317.684316]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.688784] 4*4kB 
[  317.691019]  __alloc_skb+0x119/0x770
[  317.695222] (M) 
[  317.697374]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.701057] 0*8kB 
[  317.703027]  ? netdev_alloc_frag+0x1f0/0x1f0
[  317.708282] 3*16kB 
[  317.710427]  ? lock_downgrade+0x900/0x900
[  317.714810] (UM) 
[  317.717045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.721166] 2*32kB 
[  317.723230]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.728742] (UM) 
[  317.730977]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.736399] 4*64kB 
[  317.738460]  ? addrconf_rs_timer+0x690/0x690
[  317.743888] (UM) 
[  317.746135]  ndisc_alloc_skb+0x144/0x340
[  317.750511] 5*128kB 
[  317.752571]  ndisc_send_rs+0x331/0x6e0
[  317.756616] (UM) 
[  317.758941]  addrconf_rs_timer+0x314/0x690
[  317.762803] 3*256kB 
[  317.764859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.769071] (M) 
[  317.771406]  call_timer_fn+0x272/0x920
[  317.775614] 3*512kB 
[  317.777583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.781456] (M) 
[  317.783778]  ? process_timeout+0x40/0x40
[  317.787987] 3*1024kB 
[  317.789967]  ? __run_timers+0x7da/0xc70
[  317.794012] (UM) 
[  317.796420]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.800369] 1*2048kB 
[  317.802432]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.806923] (M) 
[  317.809330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.813799] 4*4096kB (M) 
[  317.815785]  ? lockdep_hardirqs_on+0x296/0x5b0
[  317.819991] = 24832kB
[  317.822750]  ? trace_hardirqs_on+0xbd/0x310
[  317.827305] Node 0 
[  317.829717]  ? kasan_check_read+0x11/0x20
[  317.834006] Normal: 
[  317.836240]  ? __run_timers+0x7da/0xc70
[  317.840359] 792*4kB 
[  317.842685]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.846636] (MEH) 
[  317.848960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.854038] 463*8kB 
[  317.856183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.860391] (UME) 
[  317.862711]  __run_timers+0x7e5/0xc70
[  317.866935] 172*16kB 
[  317.869086]  ? timer_fixup_init+0x70/0x70
[  317.872854] (UMEH) 
[  317.875259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.879384] 71*32kB 
[  317.881623]  ? zap_class+0x640/0x640
[  317.886619] (UME) 
[  317.888942]  ? enqueue_hrtimer+0x1a5/0x560
[  317.892638] 13*64kB 
[  317.894780]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.898990] (UMH) 
[  317.901311]  ? find_held_lock+0x36/0x1c0
[  317.906476] 1*128kB 
[  317.908627]  ? zap_class+0x640/0x640
[  317.912665] (U) 
[  317.914988]  ? pvclock_read_flags+0x160/0x160
[  317.918673] 0*256kB 
[  317.920644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.925111] 0*512kB 
[  317.927429]  ? check_preemption_disabled+0x48/0x280
[  317.932940] 1*1024kB 
[  317.935263]  ? __lock_is_held+0xb5/0x140
[  317.940253] (U) 
[  317.942661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.946692] 0*2048kB 0*4096kB 
[  317.948673]  ? check_preemption_disabled+0x48/0x280
[  317.954179] = 13880kB
[  317.954193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.957384]  run_timer_softirq+0x52/0xb0
[  317.962372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.964780]  ? rcu_read_lock_sched_held+0x14f/0x180
[  317.973591] 163 total pagecache pages
[  317.977655]  __do_softirq+0x308/0xb7e
[  317.986214] 0 pages in swap cache
[  317.991216]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  317.994994] Swap cache stats: add 0, delete 0, find 0/0
[  317.998788]  ? lock_downgrade+0x900/0x900
[  318.002217] Free swap  = 0kB
[  318.006708]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  318.012052] Total swap = 0kB
[  318.016197]  ? pvclock_read_flags+0x160/0x160
[  318.019186] 1965979 pages RAM
[  318.024283]  ? lapic_next_event+0x5a/0x90
[  318.027274] 0 pages HighMem/MovableOnly
[  318.031763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.034840] 342867 pages reserved
[  318.038981]  ? kvm_clock_read+0x18/0x30
[  318.042932] 0 pages cma reserved
[  318.048486]  ? kvm_sched_clock_read+0x9/0x20
[  318.051990] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.055883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.055899]  ? check_preemption_disabled+0x48/0x280
[  318.055922]  irq_exit+0x17f/0x1c0
[  318.059334] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.063667]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.070135] rsyslogd cpuset=
[  318.075664]  ? smp_reschedule_interrupt+0x109/0x650
[  318.080657] /
[  318.084104]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.094133]  mems_allowed=0
[  318.098968]  ? interrupt_entry+0xb5/0xc0
[  318.121527]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.126549]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.131573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.136427]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.141445]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.146461]  ? task_prio+0x50/0x50
[  318.150007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.155545]  ? check_preemption_disabled+0x48/0x280
[  318.160572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.165441]  apic_timer_interrupt+0xf/0x20
[  318.169673]  </IRQ>
[  318.171921] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  318.176852] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  318.195752] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  318.203466] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  318.210737] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  318.218006] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  318.225272] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  318.232544] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  318.239857]  skb_clone+0x1bb/0x500
[  318.243410]  ? finish_task_switch+0x2f4/0x910
[  318.247909]  ? skb_split+0x11e0/0x11e0
[  318.251805]  ? preempt_notifier_register+0x200/0x200
[  318.256917]  ? __switch_to_asm+0x34/0x70
[  318.260979]  ? __switch_to_asm+0x34/0x70
[  318.265038]  ? __switch_to_asm+0x40/0x70
[  318.269100]  ? __switch_to_asm+0x34/0x70
[  318.273164]  ? __switch_to_asm+0x40/0x70
[  318.277227]  ? __switch_to_asm+0x34/0x70
[  318.281286]  ? __switch_to_asm+0x40/0x70
[  318.285345]  ? __switch_to_asm+0x34/0x70
[  318.289416]  ? __switch_to_asm+0x34/0x70
[  318.293480]  ? __switch_to_asm+0x40/0x70
[  318.297539]  ? __switch_to_asm+0x34/0x70
[  318.301619]  bpf_clone_redirect+0xb9/0x490
[  318.305858]  ? __schedule+0x8d7/0x21d0
[  318.309756]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  318.314778]  ? __sched_text_start+0x8/0x8
[  318.318929]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.323691]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  318.328276]  ? retint_kernel+0x2d/0x2d
[  318.332172]  ? find_held_lock+0x36/0x1c0
[  318.336246]  ? lock_acquire+0x1ed/0x520
[  318.340220]  ? bpf_test_run+0x3cb/0x780
[  318.344708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.350249]  ? check_preemption_disabled+0x48/0x280
[  318.355281]  ? kasan_check_read+0x11/0x20
[  318.359441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.364725]  ? rcu_softirq_qs+0x20/0x20
[  318.368715]  ? preempt_schedule+0x4d/0x60
[  318.372902]  ? ___preempt_schedule+0x16/0x18
[  318.377321]  ? bpf_test_run+0x25d/0x780
[  318.381310]  ? netlink_diag_dump+0x2a0/0x2a0
[  318.385726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.391263]  ? bpf_test_init.isra.10+0x70/0x100
[  318.395940]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  318.400709]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  318.405555]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.411099]  ? fput+0x130/0x1a0
[  318.414390]  ? __bpf_prog_get+0x9b/0x290
[  318.418783]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  318.423631]  ? bpf_prog_test_run+0x130/0x1a0
[  318.428044]  ? __x64_sys_bpf+0x3d8/0x520
[  318.432109]  ? bpf_prog_get+0x20/0x20
[  318.435934]  ? do_syscall_64+0x1b9/0x820
[  318.439999]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  318.445368]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.450312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.455160]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.460179]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.465199]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.470221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.475077]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.480464] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  318.480547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.486960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.486966] Call Trace:
[  318.486974]  <IRQ>
[  318.486993]  dump_stack+0x244/0x39d
[  318.487011]  ? dump_stack_print_info.cold.1+0x20/0x20
[  318.493555] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.502856]  warn_alloc.cold.117+0xb7/0x1bd
[  318.505413] syz-executor2 cpuset=
[  318.507560]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.511164] syz2
[  318.516350]  ? lock_downgrade+0x900/0x900
[  318.526811]  mems_allowed=0
[  318.531136]  ? trace_hardirqs_off+0xb8/0x310
[  318.552800]  ? trace_hardirqs_off+0xb8/0x310
[  318.557226]  __alloc_pages_slowpath+0x2660/0x2d70
[  318.562099]  ? warn_alloc+0x120/0x120
[  318.565915]  ? warn_alloc+0x120/0x120
[  318.569725]  ? print_usage_bug+0xc0/0xc0
[  318.573789]  ? warn_alloc+0x120/0x120
[  318.577591]  ? print_usage_bug+0xc0/0xc0
[  318.581665]  ? __lock_acquire+0x62f/0x4c20
[  318.585907]  ? __lock_acquire+0x62f/0x4c20
[  318.590147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.595689]  ? should_fail+0x22d/0xd01
[  318.599584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.604701]  ? __lock_acquire+0x62f/0x4c20
[  318.608948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.614051]  ? __lock_acquire+0x62f/0x4c20
[  318.618285]  ? should_fail+0x22d/0xd01
[  318.622178]  ? find_held_lock+0x36/0x1c0
[  318.626249]  ? mark_held_locks+0x130/0x130
[  318.630488]  ? mark_held_locks+0x130/0x130
[  318.634726]  ? zap_class+0x640/0x640
[  318.638442]  ? zap_class+0x640/0x640
[  318.642159]  ? print_usage_bug+0xc0/0xc0
[  318.646222]  ? do_raw_spin_unlock+0xa7/0x330
[  318.650636]  ? zap_class+0x640/0x640
[  318.654352]  ? print_usage_bug+0xc0/0xc0
[  318.658419]  ? wq_watchdog_touch+0x9c/0xfe
[  318.662661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.668202]  ? check_preemption_disabled+0x48/0x280
[  318.673228]  ? __lock_is_held+0xb5/0x140
[  318.677301]  __alloc_pages_nodemask+0xa80/0xde0
[  318.681969]  ? zap_class+0x640/0x640
[  318.685691]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  318.690724]  ? find_held_lock+0x36/0x1c0
[  318.694802]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.699476]  ? lock_downgrade+0x900/0x900
[  318.703643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.709186]  cache_grow_begin+0xa5/0x8c0
[  318.713247]  ? do_raw_spin_unlock+0xa7/0x330
[  318.717668]  fallback_alloc+0x204/0x2e0
[  318.721657]  ____cache_alloc_node+0x1c7/0x1e0
[  318.726159]  kmem_cache_alloc_node+0xe3/0x730
[  318.730657]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.734912]  __alloc_skb+0x119/0x770
[  318.738638]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.743951]  ? netdev_alloc_frag+0x1f0/0x1f0
[  318.748367]  ? lock_downgrade+0x900/0x900
[  318.752528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.758071]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.763529]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.768988]  ? addrconf_rs_timer+0x690/0x690
[  318.773413]  ndisc_alloc_skb+0x144/0x340
[  318.777484]  ndisc_send_rs+0x331/0x6e0
[  318.781380]  addrconf_rs_timer+0x314/0x690
[  318.785628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.789893]  call_timer_fn+0x272/0x920
[  318.793782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.798027]  ? process_timeout+0x40/0x40
[  318.802100]  ? mark_held_locks+0xc7/0x130
[  318.806259]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.810763]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.815264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.819503]  ? lockdep_hardirqs_on+0x296/0x5b0
[  318.824090]  ? trace_hardirqs_on+0xbd/0x310
[  318.828417]  ? kasan_check_read+0x11/0x20
[  318.832575]  ? __run_timers+0x7da/0xc70
[  318.836562]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.841677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.845922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.850161]  __run_timers+0x7e5/0xc70
[  318.853983]  ? timer_fixup_init+0x70/0x70
[  318.858140]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.863166]  ? zap_class+0x640/0x640
[  318.866918]  ? print_usage_bug+0xc0/0xc0
[  318.870986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  318.876188]  ? find_held_lock+0x36/0x1c0
[  318.880261]  ? zap_class+0x640/0x640
[  318.883985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.889527]  ? check_preemption_disabled+0x48/0x280
[  318.894563]  ? __lock_is_held+0xb5/0x140
[  318.898644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.904187]  ? check_preemption_disabled+0x48/0x280
[  318.909213]  run_timer_softirq+0x52/0xb0
[  318.913276]  ? rcu_read_lock_sched_held+0x14f/0x180
[  318.918306]  __do_softirq+0x308/0xb7e
[  318.922128]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  318.926643]  ? lock_downgrade+0x900/0x900
[  318.930800]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  318.935920]  ? pvclock_read_flags+0x160/0x160
[  318.940424]  ? lapic_next_event+0x5a/0x90
[  318.944582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.950136]  ? kvm_clock_read+0x18/0x30
[  318.954114]  ? kvm_sched_clock_read+0x9/0x20
[  318.958528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.964071]  ? check_preemption_disabled+0x48/0x280
[  318.969114]  irq_exit+0x17f/0x1c0
[  318.972579]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.977442]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.983335]  ? interrupt_entry+0xb5/0xc0
[  318.987404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.992429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.997456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.002305]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.007322]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.012343]  ? task_prio+0x50/0x50
[  319.015892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.021435]  ? check_preemption_disabled+0x48/0x280
[  319.026466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.031328]  apic_timer_interrupt+0xf/0x20
[  319.035562]  </IRQ>
[  319.037808] RIP: 0010:dump_stack+0x358/0x39d
[  319.042225] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  319.061140] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  319.068863] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  319.076144] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  319.083416] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  319.090691] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  319.097964] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  319.105265]  ? dump_stack+0x34f/0x39d
[  319.109084]  ? dump_stack_print_info.cold.1+0x20/0x20
[  319.114293]  dump_header+0x27b/0xf72
[  319.118039]  ? mark_held_locks+0x130/0x130
[  319.122277]  ? pagefault_out_of_memory+0x197/0x197
[  319.127218]  ? __lock_acquire+0x62f/0x4c20
[  319.131457]  ? zap_class+0x640/0x640
[  319.135180]  ? percpu_ref_get_many+0x240/0x240
[  319.139768]  ? print_usage_bug+0xc0/0xc0
[  319.143837]  ? print_usage_bug+0xc0/0xc0
[  319.147915]  ? zap_class+0x640/0x640
[  319.151641]  ? print_usage_bug+0xc0/0xc0
[  319.155707]  ? print_usage_bug+0xc0/0xc0
[  319.159785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.165327]  ? find_held_lock+0x36/0x1c0
[  319.169398]  ? mark_held_locks+0xc7/0x130
[  319.173557]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.178665]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.183775]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  319.188363]  ? trace_hardirqs_on+0xbd/0x310
[  319.192688]  ? kasan_check_read+0x11/0x20
[  319.196840]  ? ___ratelimit+0x3b4/0x672
[  319.200824]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.205934]  ? trace_hardirqs_on+0x310/0x310
[  319.210350]  ? lock_downgrade+0x900/0x900
[  319.214759]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.219866]  ? ___ratelimit+0x3b9/0x672
[  319.223850]  ? idr_get_free+0xec0/0xec0
[  319.227828]  ? find_held_lock+0x36/0x1c0
[  319.231906]  oom_kill_process.cold.27+0x10/0x903
[  319.236667]  ? zap_class+0x640/0x640
[  319.240381]  ? check_preemption_disabled+0x48/0x280
[  319.245410]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.250344]  ? kasan_check_read+0x11/0x20
[  319.254496]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.259776]  ? oom_evaluate_task+0x540/0x540
[  319.264186]  ? find_held_lock+0x36/0x1c0
[  319.268255]  ? out_of_memory+0x974/0x1430
[  319.272408]  ? lock_downgrade+0x900/0x900
[  319.276557]  ? check_preemption_disabled+0x48/0x280
[  319.281584]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.286524]  ? kasan_check_read+0x11/0x20
[  319.290676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.295960]  ? rcu_softirq_qs+0x20/0x20
[  319.299943]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.305481]  ? oom_evaluate_task+0x302/0x540
[  319.309903]  out_of_memory+0xa84/0x1430
[  319.313896]  ? oom_killer_disable+0x3a0/0x3a0
[  319.318395]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  319.323330]  ? __mutex_add_waiter+0x2a0/0x2a0
[  319.327841]  __alloc_pages_slowpath+0x22d4/0x2d70
[  319.332720]  ? warn_alloc+0x120/0x120
[  319.336521]  ? rcu_softirq_qs+0x20/0x20
[  319.340525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.346067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.351612]  ? should_fail+0x22d/0xd01
[  319.355507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.360626]  ? zap_class+0x640/0x640
[  319.364369]  ? __lock_is_held+0xb5/0x140
[  319.368439]  ? mark_held_locks+0x130/0x130
[  319.372682]  ? lock_release+0xa00/0xa00
[  319.376662]  ? perf_trace_sched_process_exec+0x860/0x860
[  319.382129]  ? __might_sleep+0x95/0x190
[  319.386115]  __alloc_pages_nodemask+0xa80/0xde0
[  319.390801]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  319.395823]  ? __page_cache_alloc+0x191/0x5c0
[  319.400323]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.405258]  ? kasan_check_read+0x11/0x20
[  319.409411]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.414697]  ? zap_class+0x640/0x640
[  319.418424]  ? zap_class+0x640/0x640
[  319.422142]  ? zap_class+0x640/0x640
[  319.425859]  ? __do_page_cache_readahead+0x7ce/0x980
[  319.430974]  ? find_held_lock+0x36/0x1c0
[  319.435046]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  319.440592]  alloc_pages_current+0x173/0x350
[  319.445019]  __page_cache_alloc+0x38c/0x5c0
[  319.449344]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.454276]  ? kasan_check_read+0x11/0x20
[  319.458427]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.463712]  ? generic_perform_write+0x6a0/0x6a0
[  319.468472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.474019]  ? check_preemption_disabled+0x48/0x280
[  319.479052]  filemap_fault+0x1594/0x25f0
[  319.483127]  ? __lock_page_or_retry+0xa00/0xa00
[  319.487807]  ? mark_held_locks+0x130/0x130
[  319.492050]  ? rcu_softirq_qs+0x20/0x20
[  319.496044]  ? filemap_map_pages+0xe04/0x1990
[  319.500547]  ? lock_downgrade+0x900/0x900
[  319.504697]  ? check_preemption_disabled+0x48/0x280
[  319.509723]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.514657]  ? kasan_check_read+0x11/0x20
[  319.518807]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  319.523742]  ? rcu_softirq_qs+0x20/0x20
[  319.527723]  ? rcu_softirq_qs+0x20/0x20
[  319.531701]  ? unwind_dump+0x190/0x190
[  319.535616]  ? kernel_text_address+0x79/0xf0
[  319.540034]  ? __kernel_text_address+0xd/0x40
[  319.544529]  ? unwind_get_return_address+0x61/0xa0
[  319.549467]  ? __save_stack_trace+0x8d/0xf0
[  319.553803]  ? lock_acquire+0x1ed/0x520
[  319.557777]  ? ext4_filemap_fault+0x7a/0xad
[  319.562110]  ? lock_release+0xa00/0xa00
[  319.566086]  ? perf_trace_sched_process_exec+0x860/0x860
[  319.571536]  ? print_usage_bug+0xc0/0xc0
[  319.575606]  ? print_usage_bug+0xc0/0xc0
[  319.579671]  ? __x64_sys_read+0x73/0xb0
[  319.583647]  ? print_usage_bug+0xc0/0xc0
[  319.587721]  ? down_read+0x8d/0x120
[  319.591347]  ? ext4_filemap_fault+0x7a/0xad
[  319.595670]  ? __down_interruptible+0x700/0x700
[  319.600353]  ext4_filemap_fault+0x82/0xad
[  319.604519]  __do_fault+0x100/0x6b0
[  319.608177]  ? trace_hardirqs_on+0xbd/0x310
[  319.612502]  ? pmd_devmap_trans_unstable+0x220/0x220
[  319.617621]  ? mark_held_locks+0x130/0x130
[  319.621861]  ? mark_held_locks+0x130/0x130
[  319.626105]  ? do_syslog+0x147b/0x1690
[  319.629999]  ? do_syslog+0x309/0x1690
[  319.633804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.639346]  __handle_mm_fault+0x307c/0x5920
[  319.643765]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  319.648620]  ? find_held_lock+0x36/0x1c0
[  319.652705]  ? zap_class+0x640/0x640
[  319.656417]  ? zap_class+0x640/0x640
[  319.660136]  ? find_held_lock+0x36/0x1c0
[  319.664210]  ? handle_mm_fault+0x42a/0xc70
[  319.668450]  ? lock_downgrade+0x900/0x900
[  319.672621]  ? check_preemption_disabled+0x48/0x280
[  319.677652]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.682591]  ? kasan_check_read+0x11/0x20
[  319.686755]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.692037]  ? rcu_softirq_qs+0x20/0x20
[  319.696014]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.701122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.706665]  ? check_preemption_disabled+0x48/0x280
[  319.711702]  handle_mm_fault+0x54f/0xc70
[  319.715786]  ? __handle_mm_fault+0x5920/0x5920
[  319.720379]  ? find_vma+0x34/0x190
[  319.723927]  __do_page_fault+0x5e8/0xe60
[  319.727995]  ? trace_hardirqs_off+0xb8/0x310
[  319.732406]  ? kernel_write+0x120/0x120
[  319.736390]  do_page_fault+0xf2/0x7e0
[  319.740196]  ? vmalloc_sync_all+0x30/0x30
[  319.744348]  ? error_entry+0x70/0xd0
[  319.748065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.753082]  ? trace_hardirqs_on_caller+0xc0/0x310
[  319.758017]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.762947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.767796]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.772812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.778266]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.783285]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.788311]  ? page_fault+0x8/0x30
[  319.791865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.796724]  ? page_fault+0x8/0x30
[  319.800271]  page_fault+0x1e/0x30
[  319.803744] RIP: 0033:0x7fb372d071fd
[  319.807491] Code: Bad RIP value.
[  319.810851] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  319.816223] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  319.823489] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  319.830759] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  319.838027] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  319.845293] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  319.852587] warn_alloc_show_mem: 1 callbacks suppressed
[  319.852607] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  319.852609] Mem-Info:
[  319.852640] active_anon:49965 inactive_anon:131 isolated_anon:0
[  319.852640]  active_file:12 inactive_file:13 isolated_file:0
[  319.852640]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.852640]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  319.852640]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  319.852640]  free:13647 free_pcp:167 free_cma:0
[  319.857986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.864932] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.867331] Call Trace:
[  319.900203] Node 0 
[  319.909549]  <IRQ>
[  319.937070] 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
[  319.939645]  dump_stack+0x244/0x39d
[  319.941851] lowmem_reserve[]:
[  319.943998]  ? dump_stack_print_info.cold.1+0x20/0x20
[  319.969475]  0
[  319.973106]  warn_alloc.cold.117+0xb7/0x1bd
[  319.976181]  2818
[  319.981366]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.983144]  6321
[  319.987463]  ? lock_downgrade+0x900/0x900
[  319.989501]  6321
[  319.994339]  ? trace_hardirqs_off+0xb8/0x310
[  320.000523]  ? trace_hardirqs_off+0xb8/0x310
[  320.002568] Node 0 
[  320.006975]  __alloc_pages_slowpath+0x2660/0x2d70
[  320.011377] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  320.013623]  ? warn_alloc+0x120/0x120
[  320.018420] lowmem_reserve[]:
[  320.045489]  ? warn_alloc+0x120/0x120
[  320.049265]  0
[  320.052376]  ? print_usage_bug+0xc0/0xc0
[  320.056148]  0
[  320.057945]  ? warn_alloc+0x120/0x120
[  320.061986]  3503
[  320.063785]  ? print_usage_bug+0xc0/0xc0
[  320.067562]  3503
[  320.069631]  ? __lock_acquire+0x62f/0x4c20
[  320.075738]  ? __lock_acquire+0x62f/0x4c20
[  320.079950] Node 0 
[  320.084178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.084210] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  320.084217] lowmem_reserve[]:
[  320.086449]  ? should_fail+0x22d/0xd01
[  320.091965]  0
[  320.120257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.123337]  0
[  320.127221]  ? __lock_acquire+0x62f/0x4c20
[  320.128999]  0
[  320.134096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.135877]  0
[  320.140108]  ? __lock_acquire+0x62f/0x4c20
[  320.146982]  ? should_fail+0x22d/0xd01
[  320.148764] Node 0 
[  320.152990]  ? find_held_lock+0x36/0x1c0
[  320.156854] DMA: 
[  320.159087]  ? mark_held_locks+0x130/0x130
[  320.163121] 1*4kB 
[  320.165180]  ? mark_held_locks+0x130/0x130
[  320.169387] (U) 
[  320.171533]  ? zap_class+0x640/0x640
[  320.175749] 0*8kB 
[  320.177720]  ? zap_class+0x640/0x640
[  320.181410] 0*16kB 
[  320.183557]  ? print_usage_bug+0xc0/0xc0
[  320.187245] 1*32kB 
[  320.189476]  ? do_raw_spin_unlock+0xa7/0x330
[  320.193515] (U) 
[  320.195753]  ? zap_class+0x640/0x640
[  320.200140] 2*64kB 
[  320.202113]  ? print_usage_bug+0xc0/0xc0
[  320.205804] (U) 
[  320.208039]  ? wq_watchdog_touch+0x9c/0xfe
[  320.212076] 1*128kB 
[  320.214051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.218261] (U) 
[  320.220585]  ? check_preemption_disabled+0x48/0x280
[  320.226100] 1*256kB 
[  320.228079]  ? __lock_is_held+0xb5/0x140
[  320.233066] (U) 
[  320.235397]  __alloc_pages_nodemask+0xa80/0xde0
[  320.239425] 0*512kB 
[  320.241400]  ? zap_class+0x640/0x640
[  320.246048] 1*1024kB 
[  320.248365]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  320.252053] (U) 
[  320.254469]  ? find_held_lock+0x36/0x1c0
[  320.259456] 1*2048kB 
[  320.261432]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.265458] (M) 
[  320.267865]  ? lock_downgrade+0x900/0x900
[  320.272513] 3*4096kB 
[  320.274486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.278609] (M) 
[  320.281016]  cache_grow_begin+0xa5/0x8c0
[  320.286529] = 15908kB
[  320.288496]  ? do_raw_spin_unlock+0xa7/0x330
[  320.292706] Node 0 
[  320.295114]  fallback_alloc+0x204/0x2e0
[  320.299493] DMA32: 
[  320.301731]  ____cache_alloc_node+0x1c7/0x1e0
[  320.305684] 4*4kB 
[  320.307921]  kmem_cache_alloc_node+0xe3/0x730
[  320.312393] (M) 
[  320.314540]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.319010] 0*8kB 
[  320.320984]  __alloc_skb+0x119/0x770
[  320.325191] 3*16kB 
[  320.327338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.331022] (UM) 
[  320.333256]  ? netdev_alloc_frag+0x1f0/0x1f0
[  320.338510] 2*32kB 
[  320.340565]  ? lock_downgrade+0x900/0x900
[  320.345130] (UM) 
[  320.347378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.351507] 4*64kB 
[  320.353585]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.359095] (UM) 
[  320.361328]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.366756] 5*128kB 
[  320.368815]  ? addrconf_rs_timer+0x690/0x690
[  320.374237] (UM) 
[  320.376564]  ndisc_alloc_skb+0x144/0x340
[  320.380942] 3*256kB 
[  320.383006]  ndisc_send_rs+0x331/0x6e0
[  320.387040] (M) 
[  320.389360]  addrconf_rs_timer+0x314/0x690
[  320.393227] 3*512kB 
[  320.395199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.399412] (M) 
[  320.401740]  call_timer_fn+0x272/0x920
[  320.405939] 3*1024kB 
[  320.407908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.411776] (UM) 
[  320.414183]  ? process_timeout+0x40/0x40
[  320.418397] 1*2048kB 
[  320.420459]  ? __run_timers+0x7da/0xc70
[  320.424492] (M) 
[  320.426905]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.430855] 4*4096kB 
[  320.432828]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.437301] (M) 
[  320.439722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.444194] = 24832kB
[  320.446165]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.450379] Node 0 
[  320.452785]  ? trace_hardirqs_on+0xbd/0x310
[  320.457339] Normal: 
[  320.459573]  ? kasan_check_read+0x11/0x20
[  320.463866] 792*4kB 
[  320.466186]  ? __run_timers+0x7da/0xc70
[  320.470307] (MEH) 
[  320.472631]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.476584] 463*8kB 
[  320.478740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.483820] (UME) 
[  320.486140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.490349] 172*16kB 
[  320.492496]  __run_timers+0x7e5/0xc70
[  320.496713] (UMEH) 
[  320.499142]  ? timer_fixup_init+0x70/0x70
[  320.502910] 71*32kB 
[  320.505145]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.509268] (UME) 
[  320.511591]  ? zap_class+0x640/0x640
[  320.516587] 13*64kB 
[  320.518737]  ? enqueue_hrtimer+0x1a5/0x560
[  320.522429] (UMH) 
[  320.524745]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.528954] 1*128kB 
[  320.531099]  ? find_held_lock+0x36/0x1c0
[  320.536265] (U) 
[  320.538582]  ? zap_class+0x640/0x640
[  320.542628] 0*256kB 
[  320.544613]  ? pvclock_read_flags+0x160/0x160
[  320.548318] 0*512kB 
[  320.550638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.555107] 1*1024kB 
[  320.557442]  ? check_preemption_disabled+0x48/0x280
[  320.562951] (U) 
[  320.565362]  ? __lock_is_held+0xb5/0x140
[  320.570364] 0*2048kB 
[  320.572387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.576419] 0*4096kB 
[  320.578842]  ? check_preemption_disabled+0x48/0x280
[  320.584369] = 13880kB
[  320.586781]  run_timer_softirq+0x52/0xb0
[  320.591780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.594181]  ? rcu_read_lock_sched_held+0x14f/0x180
[  320.598223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.607046]  __do_softirq+0x308/0xb7e
[  320.612041] 163 total pagecache pages
[  320.620618]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  320.624401] 0 pages in swap cache
[  320.628189]  ? lock_downgrade+0x900/0x900
[  320.632666] Swap cache stats: add 0, delete 0, find 0/0
[  320.636110]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  320.640239] Free swap  = 0kB
[  320.645611]  ? pvclock_read_flags+0x160/0x160
[  320.650686] Total swap = 0kB
[  320.653706]  ? lapic_next_event+0x5a/0x90
[  320.658173] 1965979 pages RAM
[  320.661191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.665312] 0 pages HighMem/MovableOnly
[  320.668446]  ? kvm_clock_read+0x18/0x30
[  320.673959] 342867 pages reserved
[  320.677928]  ? kvm_sched_clock_read+0x9/0x20
[  320.681886] 0 pages cma reserved
[  320.685338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.689816] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.693082]  ? check_preemption_disabled+0x48/0x280
[  320.698704] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.705093]  irq_exit+0x17f/0x1c0
[  320.710128] rsyslogd cpuset=
[  320.720177]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.723612] /
[  320.726630]  ? smp_reschedule_interrupt+0x109/0x650
[  320.731455]  mems_allowed=0
[  320.733159]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.746982]  ? interrupt_entry+0xb5/0xc0
[  320.751050]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.756071]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.761096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.765972]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.770988]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.776011]  ? task_prio+0x50/0x50
[  320.779554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.785099]  ? check_preemption_disabled+0x48/0x280
[  320.790120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.794975]  apic_timer_interrupt+0xf/0x20
[  320.799206]  </IRQ>
[  320.801448] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  320.806388] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  320.825290] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  320.833003] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  320.840285] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  320.847556] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  320.854835] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  320.862115] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  320.869431]  skb_clone+0x1bb/0x500
[  320.872980]  ? finish_task_switch+0x2f4/0x910
[  320.877476]  ? skb_split+0x11e0/0x11e0
[  320.881385]  ? preempt_notifier_register+0x200/0x200
[  320.886501]  ? __switch_to_asm+0x34/0x70
[  320.890577]  ? __switch_to_asm+0x34/0x70
[  320.894678]  ? __switch_to_asm+0x40/0x70
[  320.898741]  ? __switch_to_asm+0x34/0x70
[  320.902809]  ? __switch_to_asm+0x40/0x70
[  320.906871]  ? __switch_to_asm+0x34/0x70
[  320.910931]  ? __switch_to_asm+0x40/0x70
[  320.914994]  ? __switch_to_asm+0x34/0x70
[  320.919056]  ? __switch_to_asm+0x34/0x70
[  320.923116]  ? __switch_to_asm+0x40/0x70
[  320.927182]  ? __switch_to_asm+0x34/0x70
[  320.931253]  bpf_clone_redirect+0xb9/0x490
[  320.935493]  ? __schedule+0x8d7/0x21d0
[  320.939420]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  320.944440]  ? __sched_text_start+0x8/0x8
[  320.948594]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.953366]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  320.957959]  ? retint_kernel+0x2d/0x2d
[  320.961852]  ? find_held_lock+0x36/0x1c0
[  320.965926]  ? lock_acquire+0x1ed/0x520
[  320.969902]  ? bpf_test_run+0x3cb/0x780
[  320.973883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.979429]  ? check_preemption_disabled+0x48/0x280
[  320.984453]  ? kasan_check_read+0x11/0x20
[  320.988616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.993902]  ? rcu_softirq_qs+0x20/0x20
[  320.997879]  ? preempt_schedule+0x4d/0x60
[  321.002033]  ? ___preempt_schedule+0x16/0x18
[  321.006454]  ? bpf_test_run+0x25d/0x780
[  321.010446]  ? netlink_diag_dump+0x2a0/0x2a0
[  321.014865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.020406]  ? bpf_test_init.isra.10+0x70/0x100
[  321.025080]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  321.029844]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  321.034702]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.040256]  ? fput+0x130/0x1a0
[  321.043539]  ? __bpf_prog_get+0x9b/0x290
[  321.047660]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  321.052506]  ? bpf_prog_test_run+0x130/0x1a0
[  321.056922]  ? __x64_sys_bpf+0x3d8/0x520
[  321.060988]  ? bpf_prog_get+0x20/0x20
[  321.064814]  ? do_syscall_64+0x1b9/0x820
[  321.068878]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  321.074246]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.079181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.084029]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.089053]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.094073]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.099096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.103952]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.109381] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  321.109484] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.115891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.115897] Call Trace:
[  321.115904]  <IRQ>
[  321.115922]  dump_stack+0x244/0x39d
[  321.115942]  ? dump_stack_print_info.cold.1+0x20/0x20
[  321.122475] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.131775]  warn_alloc.cold.117+0xb7/0x1bd
[  321.134327] syz-executor2 cpuset=
[  321.136472]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.140073] syz2
[  321.145260]  ? lock_downgrade+0x900/0x900
[  321.155721]  mems_allowed=0
[  321.160038]  ? trace_hardirqs_off+0xb8/0x310
[  321.181718]  ? trace_hardirqs_off+0xb8/0x310
[  321.186143]  __alloc_pages_slowpath+0x2660/0x2d70
[  321.191016]  ? warn_alloc+0x120/0x120
[  321.194828]  ? warn_alloc+0x120/0x120
[  321.198644]  ? print_usage_bug+0xc0/0xc0
[  321.202708]  ? warn_alloc+0x120/0x120
[  321.206518]  ? print_usage_bug+0xc0/0xc0
[  321.210588]  ? __lock_acquire+0x62f/0x4c20
[  321.215012]  ? __lock_acquire+0x62f/0x4c20
[  321.219257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.224795]  ? should_fail+0x22d/0xd01
[  321.228688]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.233969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.239074]  ? __lock_acquire+0x62f/0x4c20
[  321.243312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.248414]  ? __lock_acquire+0x62f/0x4c20
[  321.252649]  ? should_fail+0x22d/0xd01
[  321.256541]  ? rcu_irq_exit+0x1a2/0x390
[  321.260524]  ? mark_held_locks+0x130/0x130
[  321.264771]  ? mark_held_locks+0x130/0x130
[  321.269014]  ? mark_held_locks+0xc7/0x130
[  321.273164]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  321.278179]  ? zap_class+0x640/0x640
[  321.281895]  ? print_usage_bug+0xc0/0xc0
[  321.285964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.291502]  ? check_preemption_disabled+0x48/0x280
[  321.296528]  ? __lock_is_held+0xb5/0x140
[  321.300636]  __alloc_pages_nodemask+0xa80/0xde0
[  321.305309]  ? zap_class+0x640/0x640
[  321.309034]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  321.314068]  ? find_held_lock+0x36/0x1c0
[  321.318142]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.322816]  ? lock_downgrade+0x900/0x900
[  321.326975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.332523]  cache_grow_begin+0xa5/0x8c0
[  321.336590]  ? do_raw_spin_unlock+0xa7/0x330
[  321.341017]  fallback_alloc+0x204/0x2e0
[  321.345003]  ____cache_alloc_node+0x1c7/0x1e0
[  321.349510]  kmem_cache_alloc_node+0xe3/0x730
[  321.354009]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.358256]  __alloc_skb+0x119/0x770
[  321.361977]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.367259]  ? netdev_alloc_frag+0x1f0/0x1f0
[  321.371675]  ? lock_downgrade+0x900/0x900
[  321.375833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.381372]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.386830]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.392284]  ? addrconf_rs_timer+0x690/0x690
[  321.396709]  ndisc_alloc_skb+0x144/0x340
[  321.400774]  ndisc_send_rs+0x331/0x6e0
[  321.404670]  addrconf_rs_timer+0x314/0x690
[  321.408913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.413162]  call_timer_fn+0x272/0x920
[  321.417055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.421295]  ? process_timeout+0x40/0x40
[  321.425370]  ? mark_held_locks+0xc7/0x130
[  321.429530]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.434027]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.438520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.442755]  ? lockdep_hardirqs_on+0x296/0x5b0
[  321.447339]  ? trace_hardirqs_on+0xbd/0x310
[  321.451663]  ? kasan_check_read+0x11/0x20
[  321.455815]  ? __run_timers+0x7da/0xc70
[  321.459791]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.464902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.469147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.473385]  __run_timers+0x7e5/0xc70
[  321.477200]  ? timer_fixup_init+0x70/0x70
[  321.481350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.486366]  ? zap_class+0x640/0x640
[  321.490087]  ? print_usage_bug+0xc0/0xc0
[  321.494156]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.499394]  ? find_held_lock+0x36/0x1c0
[  321.503476]  ? zap_class+0x640/0x640
[  321.507200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.512739]  ? check_preemption_disabled+0x48/0x280
[  321.517765]  ? __lock_is_held+0xb5/0x140
[  321.521832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.527371]  ? check_preemption_disabled+0x48/0x280
[  321.532395]  run_timer_softirq+0x52/0xb0
[  321.536475]  ? rcu_read_lock_sched_held+0x14f/0x180
[  321.541492]  __do_softirq+0x308/0xb7e
[  321.545300]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  321.549799]  ? lock_downgrade+0x900/0x900
[  321.553957]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  321.559072]  ? pvclock_read_flags+0x160/0x160
[  321.563571]  ? lapic_next_event+0x5a/0x90
[  321.567733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.573321]  ? kvm_clock_read+0x18/0x30
[  321.577322]  ? kvm_sched_clock_read+0x9/0x20
[  321.581778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.587329]  ? check_preemption_disabled+0x48/0x280
[  321.592358]  irq_exit+0x17f/0x1c0
[  321.595814]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.600663]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.606555]  ? interrupt_entry+0xb5/0xc0
[  321.610655]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.615675]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.620700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.625558]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.630573]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.635597]  ? task_prio+0x50/0x50
[  321.639151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.644692]  ? check_preemption_disabled+0x48/0x280
[  321.649716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.654574]  apic_timer_interrupt+0xf/0x20
[  321.658810]  </IRQ>
[  321.661051] RIP: 0010:dump_stack+0x358/0x39d
[  321.665466] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  321.684368] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  321.692083] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  321.699353] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  321.706636] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  321.713908] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  321.721176] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  321.728518]  ? dump_stack+0x34f/0x39d
[  321.732345]  ? dump_stack_print_info.cold.1+0x20/0x20
[  321.737553]  dump_header+0x27b/0xf72
[  321.741284]  ? mark_held_locks+0x130/0x130
[  321.745525]  ? pagefault_out_of_memory+0x197/0x197
[  321.750462]  ? __lock_acquire+0x62f/0x4c20
[  321.754704]  ? zap_class+0x640/0x640
[  321.758422]  ? percpu_ref_get_many+0x240/0x240
[  321.763012]  ? print_usage_bug+0xc0/0xc0
[  321.767074]  ? print_usage_bug+0xc0/0xc0
[  321.771143]  ? zap_class+0x640/0x640
[  321.774862]  ? print_usage_bug+0xc0/0xc0
[  321.778975]  ? print_usage_bug+0xc0/0xc0
[  321.783045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.788586]  ? find_held_lock+0x36/0x1c0
[  321.792664]  ? mark_held_locks+0xc7/0x130
[  321.796824]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.801928]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.807035]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.811628]  ? trace_hardirqs_on+0xbd/0x310
[  321.815961]  ? kasan_check_read+0x11/0x20
[  321.820112]  ? ___ratelimit+0x3b4/0x672
[  321.824087]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.829195]  ? trace_hardirqs_on+0x310/0x310
[  321.833615]  ? lock_downgrade+0x900/0x900
[  321.837819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.842925]  ? ___ratelimit+0x3b9/0x672
[  321.846912]  ? idr_get_free+0xec0/0xec0
[  321.850891]  ? find_held_lock+0x36/0x1c0
[  321.854967]  oom_kill_process.cold.27+0x10/0x903
[  321.859728]  ? zap_class+0x640/0x640
[  321.863442]  ? check_preemption_disabled+0x48/0x280
[  321.868465]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.873394]  ? kasan_check_read+0x11/0x20
[  321.877548]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.882830]  ? oom_evaluate_task+0x540/0x540
[  321.887247]  ? find_held_lock+0x36/0x1c0
[  321.891315]  ? out_of_memory+0x974/0x1430
[  321.895465]  ? lock_downgrade+0x900/0x900
[  321.899621]  ? check_preemption_disabled+0x48/0x280
[  321.904660]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.909615]  ? kasan_check_read+0x11/0x20
[  321.913773]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.919062]  ? rcu_softirq_qs+0x20/0x20
[  321.923046]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.928583]  ? oom_evaluate_task+0x302/0x540
[  321.933008]  out_of_memory+0xa84/0x1430
[  321.936995]  ? oom_killer_disable+0x3a0/0x3a0
[  321.941496]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  321.946430]  ? __mutex_add_waiter+0x2a0/0x2a0
[  321.950943]  __alloc_pages_slowpath+0x22d4/0x2d70
[  321.955821]  ? warn_alloc+0x120/0x120
[  321.959629]  ? rcu_softirq_qs+0x20/0x20
[  321.963643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.969184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.974722]  ? should_fail+0x22d/0xd01
[  321.978652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.983760]  ? zap_class+0x640/0x640
[  321.987501]  ? __lock_is_held+0xb5/0x140
[  321.991576]  ? mark_held_locks+0x130/0x130
[  321.995824]  ? lock_release+0xa00/0xa00
[  321.999802]  ? perf_trace_sched_process_exec+0x860/0x860
[  322.005266]  ? __might_sleep+0x95/0x190
[  322.009250]  __alloc_pages_nodemask+0xa80/0xde0
[  322.013938]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  322.018959]  ? __page_cache_alloc+0x191/0x5c0
[  322.023460]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.028397]  ? kasan_check_read+0x11/0x20
[  322.032565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.037856]  ? zap_class+0x640/0x640
[  322.041586]  ? zap_class+0x640/0x640
[  322.045313]  ? zap_class+0x640/0x640
[  322.049036]  ? __do_page_cache_readahead+0x7ce/0x980
[  322.054146]  ? find_held_lock+0x36/0x1c0
[  322.058215]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.063766]  alloc_pages_current+0x173/0x350
[  322.068192]  __page_cache_alloc+0x38c/0x5c0
[  322.072519]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.077456]  ? kasan_check_read+0x11/0x20
[  322.081618]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.086911]  ? generic_perform_write+0x6a0/0x6a0
[  322.091670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.097215]  ? check_preemption_disabled+0x48/0x280
[  322.102246]  filemap_fault+0x1594/0x25f0
[  322.106321]  ? __lock_page_or_retry+0xa00/0xa00
[  322.111002]  ? mark_held_locks+0x130/0x130
[  322.115244]  ? rcu_softirq_qs+0x20/0x20
[  322.119235]  ? filemap_map_pages+0xe04/0x1990
[  322.123739]  ? lock_downgrade+0x900/0x900
[  322.127899]  ? check_preemption_disabled+0x48/0x280
[  322.132925]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.137860]  ? kasan_check_read+0x11/0x20
[  322.142018]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  322.146949]  ? rcu_softirq_qs+0x20/0x20
[  322.150929]  ? rcu_softirq_qs+0x20/0x20
[  322.154904]  ? unwind_dump+0x190/0x190
[  322.158811]  ? kernel_text_address+0x79/0xf0
[  322.163223]  ? __kernel_text_address+0xd/0x40
[  322.167723]  ? unwind_get_return_address+0x61/0xa0
[  322.172661]  ? __save_stack_trace+0x8d/0xf0
[  322.177030]  ? lock_acquire+0x1ed/0x520
[  322.181005]  ? ext4_filemap_fault+0x7a/0xad
[  322.185339]  ? lock_release+0xa00/0xa00
[  322.189317]  ? perf_trace_sched_process_exec+0x860/0x860
[  322.194772]  ? print_usage_bug+0xc0/0xc0
[  322.198836]  ? print_usage_bug+0xc0/0xc0
[  322.202904]  ? __x64_sys_read+0x73/0xb0
[  322.206888]  ? print_usage_bug+0xc0/0xc0
[  322.210970]  ? down_read+0x8d/0x120
[  322.214609]  ? ext4_filemap_fault+0x7a/0xad
[  322.218935]  ? __down_interruptible+0x700/0x700
[  322.223623]  ext4_filemap_fault+0x82/0xad
[  322.227780]  __do_fault+0x100/0x6b0
[  322.231411]  ? trace_hardirqs_on+0xbd/0x310
[  322.235743]  ? pmd_devmap_trans_unstable+0x220/0x220
[  322.240858]  ? mark_held_locks+0x130/0x130
[  322.245101]  ? mark_held_locks+0x130/0x130
[  322.249342]  ? do_syslog+0x147b/0x1690
[  322.253240]  ? do_syslog+0x309/0x1690
[  322.257045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.262592]  __handle_mm_fault+0x307c/0x5920
[  322.267065]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  322.271917]  ? find_held_lock+0x36/0x1c0
[  322.275995]  ? zap_class+0x640/0x640
[  322.279714]  ? zap_class+0x640/0x640
[  322.283464]  ? find_held_lock+0x36/0x1c0
[  322.287571]  ? handle_mm_fault+0x42a/0xc70
[  322.291837]  ? lock_downgrade+0x900/0x900
[  322.295996]  ? check_preemption_disabled+0x48/0x280
[  322.301023]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.305962]  ? kasan_check_read+0x11/0x20
[  322.310141]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.315425]  ? rcu_softirq_qs+0x20/0x20
[  322.319418]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.324539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.330096]  ? check_preemption_disabled+0x48/0x280
[  322.335125]  handle_mm_fault+0x54f/0xc70
[  322.339193]  ? __handle_mm_fault+0x5920/0x5920
[  322.343786]  ? find_vma+0x34/0x190
[  322.347534]  __do_page_fault+0x5e8/0xe60
[  322.351611]  ? trace_hardirqs_off+0xb8/0x310
[  322.356023]  ? kernel_write+0x120/0x120
[  322.360010]  do_page_fault+0xf2/0x7e0
[  322.363814]  ? vmalloc_sync_all+0x30/0x30
[  322.367967]  ? error_entry+0x70/0xd0
[  322.371686]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.376714]  ? trace_hardirqs_on_caller+0xc0/0x310
[  322.381647]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.386578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.391433]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.396454]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.401910]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.406929]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.411951]  ? page_fault+0x8/0x30
[  322.415497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.420347]  ? page_fault+0x8/0x30
[  322.423901]  page_fault+0x1e/0x30
[  322.427354] RIP: 0033:0x7fb372d071fd
[  322.431083] Code: Bad RIP value.
[  322.434447] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  322.439810] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  322.447076] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  322.454345] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  322.461618] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  322.468892] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  322.476191] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  322.476197] warn_alloc_show_mem: 1 callbacks suppressed
[  322.476204] Mem-Info:
[  322.483130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.488499] active_anon:49965 inactive_anon:131 isolated_anon:0
[  322.488499]  active_file:12 inactive_file:13 isolated_file:0
[  322.488499]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.488499]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  322.488499]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  322.488499]  free:13647 free_pcp:167 free_cma:0
[  322.490871] Call Trace:
[  322.500262] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  322.533120]  <IRQ>
[  322.535722] Node 0 
[  322.563246]  dump_stack+0x244/0x39d
[  322.565390] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  322.567611]  ? dump_stack_print_info.cold.1+0x20/0x20
[  322.571213] lowmem_reserve[]:
[  322.596722]  warn_alloc.cold.117+0xb7/0x1bd
[  322.601879]  0
[  322.604978]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.609276]  2818
[  322.611077]  ? lock_downgrade+0x900/0x900
[  322.615899]  6321
[  322.617965]  ? trace_hardirqs_off+0xb8/0x310
[  322.622084]  6321
[  322.624148]  ? trace_hardirqs_off+0xb8/0x310
[  322.630623]  __alloc_pages_slowpath+0x2660/0x2d70
[  322.635005] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  322.639867]  ? warn_alloc+0x120/0x120
[  322.639888]  ? warn_alloc+0x120/0x120
[  322.667551] lowmem_reserve[]:
[  322.671351]  ? print_usage_bug+0xc0/0xc0
[  322.675130]  0
[  322.678230]  ? warn_alloc+0x120/0x120
[  322.682269]  0
[  322.684068]  ? print_usage_bug+0xc0/0xc0
[  322.687847]  3503
[  322.689646]  ? __lock_acquire+0x62f/0x4c20
[  322.693686]  3503
[  322.695747]  ? __lock_acquire+0x62f/0x4c20
[  322.702025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.706236] Node 0 
[  322.711769]  ? should_fail+0x22d/0xd01
[  322.711800] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  322.711807] lowmem_reserve[]:
[  322.714040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.717903]  0
[  322.746175]  ? __lock_acquire+0x62f/0x4c20
[  322.749260]  0
[  322.754355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.756134]  0
[  322.760364]  ? __lock_acquire+0x62f/0x4c20
[  322.762143]  0
[  322.767234]  ? should_fail+0x22d/0xd01
[  322.767249]  ? find_held_lock+0x36/0x1c0
[  322.773265]  ? mark_held_locks+0x130/0x130
[  322.775045] Node 0 
[  322.778929]  ? mark_held_locks+0x130/0x130
[  322.782963] DMA: 
[  322.787189]  ? zap_class+0x640/0x640
[  322.789416] 1*4kB 
[  322.793641]  ? zap_class+0x640/0x640
[  322.795681] (U) 
[  322.799396]  ? print_usage_bug+0xc0/0xc0
[  322.801528] 0*8kB 
[  322.805233]  ? do_raw_spin_unlock+0xa7/0x330
[  322.807186] 0*16kB 
[  322.811252]  ? zap_class+0x640/0x640
[  322.813392] 1*32kB 
[  322.817793]  ? print_usage_bug+0xc0/0xc0
[  322.820006] (U) 
[  322.823743]  ? wq_watchdog_touch+0x9c/0xfe
[  322.825960] 2*64kB 
[  322.830020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.831970] (U) 
[  322.836197]  ? check_preemption_disabled+0x48/0x280
[  322.838426] 1*128kB 
[  322.843972]  ? __lock_is_held+0xb5/0x140
[  322.845921] (U) 
[  322.850936]  __alloc_pages_nodemask+0xa80/0xde0
[  322.853231] 1*256kB 
[  322.857284]  ? zap_class+0x640/0x640
[  322.859238] (U) 
[  322.863900]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  322.866204] 0*512kB 
[  322.869915]  ? find_held_lock+0x36/0x1c0
[  322.871862] 1*1024kB 
[  322.876880]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.879175] (U) 
[  322.883232]  ? lock_downgrade+0x900/0x900
[  322.885626] 1*2048kB 
[  322.890295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.892245] (M) 
[  322.896394]  cache_grow_begin+0xa5/0x8c0
[  322.898776] 3*4096kB 
[  322.904301]  ? do_raw_spin_unlock+0xa7/0x330
[  322.906257] (M) 
[  322.910318]  fallback_alloc+0x204/0x2e0
[  322.912708] = 15908kB
[  322.917110]  ____cache_alloc_node+0x1c7/0x1e0
[  322.919062] Node 0 
[  322.923034]  kmem_cache_alloc_node+0xe3/0x730
[  322.925421] DMA32: 
[  322.929912]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.932126] 4*4kB 
[  322.936631]  __alloc_skb+0x119/0x770
[  322.938841] (M) 
[  322.943077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.945201] 0*8kB 
[  322.948905]  ? netdev_alloc_frag+0x1f0/0x1f0
[  322.950858] 3*16kB 
[  322.956134]  ? lock_downgrade+0x900/0x900
[  322.958262] (UM) 
[  322.962666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.964881] 2*32kB 
[  322.969022]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.971059] (UM) 
[  322.976595]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.978817] 4*64kB 
[  322.984262]  ? addrconf_rs_timer+0x690/0x690
[  322.986303] (UM) 
[  322.991754]  ndisc_alloc_skb+0x144/0x340
[  322.993962] 5*128kB 
[  322.998364]  ndisc_send_rs+0x331/0x6e0
[  323.000407] (UM) 
[  323.004460]  addrconf_rs_timer+0x314/0x690
[  323.006764] 3*256kB 
[  323.010643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.012681] (M) 
[  323.016918]  call_timer_fn+0x272/0x920
[  323.019207] 3*512kB 
[  323.023439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.025391] (M) 
[  323.029279]  ? process_timeout+0x40/0x40
[  323.031577] 3*1024kB 
[  323.035815]  ? __run_timers+0x7da/0xc70
[  323.037762] (UM) 
[  323.041819]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.044202] 1*2048kB 
[  323.048167]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.050208] (M) 
[  323.054694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.057088] 4*4096kB 
[  323.061580]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.063534] (M) 
[  323.067768]  ? trace_hardirqs_on+0xbd/0x310
[  323.070158] = 24832kB
[  323.074735]  ? kasan_check_read+0x11/0x20
[  323.076687] Node 0 
[  323.081002]  ? __run_timers+0x7da/0xc70
[  323.083386] Normal: 
[  323.087527]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.089740] 792*4kB 
[  323.093708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.096012] (MEH) 
[  323.101108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.103407] 463*8kB 
[  323.107643]  __run_timers+0x7e5/0xc70
[  323.109772] (UME) 
[  323.114008]  ? timer_fixup_init+0x70/0x70
[  323.116304] 172*16kB 
[  323.120097]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.122220] (UMEH) 
[  323.126363]  ? zap_class+0x640/0x640
[  323.128753] 71*32kB 
[  323.133768]  ? enqueue_hrtimer+0x1a5/0x560
[  323.135984] (UME) 
[  323.139690]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.141993] 13*64kB 
[  323.146224]  ? find_held_lock+0x36/0x1c0
[  323.148350] (UMH) 
[  323.153542]  ? zap_class+0x640/0x640
[  323.155846] 1*128kB 
[  323.159905]  ? pvclock_read_flags+0x160/0x160
[  323.162027] (U) 
[  323.165734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.168037] 0*256kB 
[  323.172525]  ? check_preemption_disabled+0x48/0x280
[  323.174489] 0*512kB 
[  323.180039]  ? __lock_is_held+0xb5/0x140
[  323.182338] 1*1024kB 
[  323.187349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.189664] (U) 
[  323.193717]  ? check_preemption_disabled+0x48/0x280
[  323.196103] 0*2048kB 
[  323.201637]  run_timer_softirq+0x52/0xb0
[  323.203588] 0*4096kB 
[  323.208612]  ? rcu_read_lock_sched_held+0x14f/0x180
[  323.210999] = 13880kB
[  323.215195]  __do_softirq+0x308/0xb7e
[  323.217630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.222648]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  323.225043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.228835]  ? lock_downgrade+0x900/0x900
[  323.237651] 163 total pagecache pages
[  323.242136]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  323.250699] 0 pages in swap cache
[  323.254843]  ? pvclock_read_flags+0x160/0x160
[  323.258626] Swap cache stats: add 0, delete 0, find 0/0
[  323.258635] Free swap  = 0kB
[  323.263740]  ? lapic_next_event+0x5a/0x90
[  323.267163] Total swap = 0kB
[  323.271656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.276993] 1965979 pages RAM
[  323.280007]  ? kvm_clock_read+0x18/0x30
[  323.284131] 0 pages HighMem/MovableOnly
[  323.287142]  ? kvm_sched_clock_read+0x9/0x20
[  323.292652] 342867 pages reserved
[  323.295750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.299702] 0 pages cma reserved
[  323.303670]  ? check_preemption_disabled+0x48/0x280
[  323.308124] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.311506]  irq_exit+0x17f/0x1c0
[  323.317111] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.320385]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.325371] rsyslogd cpuset=
[  323.331859]  ? smp_reschedule_interrupt+0x109/0x650
[  323.335293] /
[  323.345824]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.350646]  mems_allowed=0
[  323.353661]  ? interrupt_entry+0xb5/0xc0
[  323.373193]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.378211]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.383232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.388080]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.393096]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.398113]  ? task_prio+0x50/0x50
[  323.401659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.407198]  ? check_preemption_disabled+0x48/0x280
[  323.412219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.417079]  apic_timer_interrupt+0xf/0x20
[  323.421313]  </IRQ>
[  323.423584] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  323.428525] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  323.447428] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  323.455137] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  323.462404] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  323.469672] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  323.476943] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  323.484213] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  323.491524]  skb_clone+0x1bb/0x500
[  323.495068]  ? finish_task_switch+0x2f4/0x910
[  323.499570]  ? skb_split+0x11e0/0x11e0
[  323.503471]  ? preempt_notifier_register+0x200/0x200
[  323.508578]  ? __switch_to_asm+0x34/0x70
[  323.512646]  ? __switch_to_asm+0x34/0x70
[  323.516709]  ? __switch_to_asm+0x40/0x70
[  323.520772]  ? __switch_to_asm+0x34/0x70
[  323.524835]  ? __switch_to_asm+0x40/0x70
[  323.528897]  ? __switch_to_asm+0x34/0x70
[  323.532961]  ? __switch_to_asm+0x40/0x70
[  323.537025]  ? __switch_to_asm+0x34/0x70
[  323.541100]  ? __switch_to_asm+0x34/0x70
[  323.545160]  ? __switch_to_asm+0x40/0x70
[  323.549224]  ? __switch_to_asm+0x34/0x70
[  323.553312]  bpf_clone_redirect+0xb9/0x490
[  323.557551]  ? __schedule+0x8d7/0x21d0
[  323.561449]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  323.566467]  ? __sched_text_start+0x8/0x8
[  323.570627]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.575425]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  323.580013]  ? retint_kernel+0x2d/0x2d
[  323.583908]  ? find_held_lock+0x36/0x1c0
[  323.587985]  ? lock_acquire+0x1ed/0x520
[  323.591966]  ? bpf_test_run+0x3cb/0x780
[  323.595942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.601481]  ? check_preemption_disabled+0x48/0x280
[  323.606510]  ? kasan_check_read+0x11/0x20
[  323.610667]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.615947]  ? rcu_softirq_qs+0x20/0x20
[  323.619922]  ? preempt_schedule+0x4d/0x60
[  323.624079]  ? ___preempt_schedule+0x16/0x18
[  323.628496]  ? bpf_test_run+0x25d/0x780
[  323.632482]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.636893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.642438]  ? bpf_test_init.isra.10+0x70/0x100
[  323.647113]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  323.651885]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  323.656728]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.662267]  ? fput+0x130/0x1a0
[  323.665551]  ? __bpf_prog_get+0x9b/0x290
[  323.669626]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  323.674470]  ? bpf_prog_test_run+0x130/0x1a0
[  323.678888]  ? __x64_sys_bpf+0x3d8/0x520
[  323.682955]  ? bpf_prog_get+0x20/0x20
[  323.686781]  ? do_syscall_64+0x1b9/0x820
[  323.690847]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.696214]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.701142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.705990]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.711009]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.716028]  ? prepare_exit_to_usermode+0x291/0x3b0
[  323.721051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.725908]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.731294] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  323.731443] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.737805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.737811] Call Trace:
[  323.737818]  <IRQ>
[  323.737836]  dump_stack+0x244/0x39d
[  323.737854]  ? dump_stack_print_info.cold.1+0x20/0x20
[  323.744432] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.753688]  warn_alloc.cold.117+0xb7/0x1bd
[  323.756243] syz-executor2 cpuset=
[  323.758403]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.762008] syz2
[  323.767239]  ? lock_downgrade+0x900/0x900
[  323.777712]  mems_allowed=0
[  323.782055]  ? trace_hardirqs_off+0xb8/0x310
[  323.803782]  ? trace_hardirqs_off+0xb8/0x310
[  323.808202]  __alloc_pages_slowpath+0x2660/0x2d70
[  323.813074]  ? warn_alloc+0x120/0x120
[  323.816893]  ? warn_alloc+0x120/0x120
[  323.820696]  ? print_usage_bug+0xc0/0xc0
[  323.824758]  ? warn_alloc+0x120/0x120
[  323.828562]  ? print_usage_bug+0xc0/0xc0
[  323.832635]  ? __lock_acquire+0x62f/0x4c20
[  323.836869]  ? __lock_acquire+0x62f/0x4c20
[  323.841121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.846660]  ? should_fail+0x22d/0xd01
[  323.850554]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.855834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.860937]  ? __lock_acquire+0x62f/0x4c20
[  323.865174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.870275]  ? __lock_acquire+0x62f/0x4c20
[  323.874507]  ? should_fail+0x22d/0xd01
[  323.878396]  ? rcu_irq_exit+0x1a2/0x390
[  323.882412]  ? mark_held_locks+0x130/0x130
[  323.886656]  ? mark_held_locks+0x130/0x130
[  323.890917]  ? mark_held_locks+0xc7/0x130
[  323.895068]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  323.900088]  ? zap_class+0x640/0x640
[  323.903808]  ? print_usage_bug+0xc0/0xc0
[  323.907886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.913431]  ? check_preemption_disabled+0x48/0x280
[  323.918459]  ? __lock_is_held+0xb5/0x140
[  323.922529]  __alloc_pages_nodemask+0xa80/0xde0
[  323.927200]  ? zap_class+0x640/0x640
[  323.930925]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  323.935959]  ? find_held_lock+0x36/0x1c0
[  323.940031]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.944705]  ? lock_downgrade+0x900/0x900
[  323.948867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.954415]  cache_grow_begin+0xa5/0x8c0
[  323.958477]  ? do_raw_spin_unlock+0xa7/0x330
[  323.962901]  fallback_alloc+0x204/0x2e0
[  323.966891]  ____cache_alloc_node+0x1c7/0x1e0
[  323.971394]  kmem_cache_alloc_node+0xe3/0x730
[  323.975899]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.980147]  __alloc_skb+0x119/0x770
[  323.983863]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.989152]  ? netdev_alloc_frag+0x1f0/0x1f0
[  323.993561]  ? lock_downgrade+0x900/0x900
[  323.997719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.003262]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.008723]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.014173]  ? addrconf_rs_timer+0x690/0x690
[  324.018594]  ndisc_alloc_skb+0x144/0x340
[  324.022670]  ndisc_send_rs+0x331/0x6e0
[  324.026594]  addrconf_rs_timer+0x314/0x690
[  324.030878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.035131]  call_timer_fn+0x272/0x920
[  324.039017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.043258]  ? process_timeout+0x40/0x40
[  324.047327]  ? mark_held_locks+0xc7/0x130
[  324.051482]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.055978]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.060471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.064709]  ? lockdep_hardirqs_on+0x296/0x5b0
[  324.069296]  ? trace_hardirqs_on+0xbd/0x310
[  324.073624]  ? kasan_check_read+0x11/0x20
[  324.077778]  ? __run_timers+0x7da/0xc70
[  324.081758]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.086867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.091118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.095360]  __run_timers+0x7e5/0xc70
[  324.099176]  ? timer_fixup_init+0x70/0x70
[  324.103331]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.108348]  ? zap_class+0x640/0x640
[  324.112072]  ? print_usage_bug+0xc0/0xc0
[  324.116138]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.121336]  ? find_held_lock+0x36/0x1c0
[  324.125405]  ? zap_class+0x640/0x640
[  324.129125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.134668]  ? check_preemption_disabled+0x48/0x280
[  324.139695]  ? __lock_is_held+0xb5/0x140
[  324.143759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.149299]  ? check_preemption_disabled+0x48/0x280
[  324.154320]  run_timer_softirq+0x52/0xb0
[  324.158387]  ? rcu_read_lock_sched_held+0x14f/0x180
[  324.163409]  __do_softirq+0x308/0xb7e
[  324.167219]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  324.171714]  ? lock_downgrade+0x900/0x900
[  324.175865]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  324.180988]  ? pvclock_read_flags+0x160/0x160
[  324.185489]  ? lapic_next_event+0x5a/0x90
[  324.189645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.195190]  ? kvm_clock_read+0x18/0x30
[  324.199163]  ? kvm_sched_clock_read+0x9/0x20
[  324.203579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.209123]  ? check_preemption_disabled+0x48/0x280
[  324.214149]  irq_exit+0x17f/0x1c0
[  324.217615]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.222466]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.228352]  ? interrupt_entry+0xb5/0xc0
[  324.232419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.237438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.242458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.247304]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.252319]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.257339]  ? task_prio+0x50/0x50
[  324.260889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.266429]  ? check_preemption_disabled+0x48/0x280
[  324.271453]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.276310]  apic_timer_interrupt+0xf/0x20
[  324.280539]  </IRQ>
[  324.282779] RIP: 0010:dump_stack+0x358/0x39d
[  324.287193] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  324.306092] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  324.313803] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  324.321082] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  324.328368] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  324.335639] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  324.342912] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  324.350407]  ? dump_stack+0x34f/0x39d
[  324.354225]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.359431]  dump_header+0x27b/0xf72
[  324.363157]  ? mark_held_locks+0x130/0x130
[  324.367394]  ? pagefault_out_of_memory+0x197/0x197
[  324.372335]  ? __lock_acquire+0x62f/0x4c20
[  324.376616]  ? zap_class+0x640/0x640
[  324.380340]  ? percpu_ref_get_many+0x240/0x240
[  324.384932]  ? print_usage_bug+0xc0/0xc0
[  324.388996]  ? print_usage_bug+0xc0/0xc0
[  324.393066]  ? zap_class+0x640/0x640
[  324.396782]  ? print_usage_bug+0xc0/0xc0
[  324.400852]  ? print_usage_bug+0xc0/0xc0
[  324.404935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.410483]  ? find_held_lock+0x36/0x1c0
[  324.414558]  ? mark_held_locks+0xc7/0x130
[  324.418716]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.423823]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.428928]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.433513]  ? trace_hardirqs_on+0xbd/0x310
[  324.437838]  ? kasan_check_read+0x11/0x20
[  324.441983]  ? ___ratelimit+0x3b4/0x672
[  324.445959]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.451065]  ? trace_hardirqs_on+0x310/0x310
[  324.455482]  ? lock_downgrade+0x900/0x900
[  324.459645]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.464752]  ? ___ratelimit+0x3b9/0x672
[  324.468729]  ? idr_get_free+0xec0/0xec0
[  324.472702]  ? find_held_lock+0x36/0x1c0
[  324.476780]  oom_kill_process.cold.27+0x10/0x903
[  324.481538]  ? zap_class+0x640/0x640
[  324.485255]  ? check_preemption_disabled+0x48/0x280
[  324.490280]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.495209]  ? kasan_check_read+0x11/0x20
[  324.499360]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.504661]  ? oom_evaluate_task+0x540/0x540
[  324.509085]  ? find_held_lock+0x36/0x1c0
[  324.513157]  ? out_of_memory+0x974/0x1430
[  324.517306]  ? lock_downgrade+0x900/0x900
[  324.521455]  ? check_preemption_disabled+0x48/0x280
[  324.526477]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.531410]  ? kasan_check_read+0x11/0x20
[  324.535580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.540868]  ? rcu_softirq_qs+0x20/0x20
[  324.544853]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.550410]  ? oom_evaluate_task+0x302/0x540
[  324.554829]  out_of_memory+0xa84/0x1430
[  324.558814]  ? oom_killer_disable+0x3a0/0x3a0
[  324.563310]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  324.568243]  ? __mutex_add_waiter+0x2a0/0x2a0
[  324.572754]  __alloc_pages_slowpath+0x22d4/0x2d70
[  324.577636]  ? warn_alloc+0x120/0x120
[  324.581440]  ? rcu_softirq_qs+0x20/0x20
[  324.585444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.590988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.596523]  ? should_fail+0x22d/0xd01
[  324.600416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.605524]  ? zap_class+0x640/0x640
[  324.609267]  ? __lock_is_held+0xb5/0x140
[  324.613340]  ? mark_held_locks+0x130/0x130
[  324.617580]  ? lock_release+0xa00/0xa00
[  324.621565]  ? perf_trace_sched_process_exec+0x860/0x860
[  324.627029]  ? __might_sleep+0x95/0x190
[  324.631010]  __alloc_pages_nodemask+0xa80/0xde0
[  324.635693]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  324.640722]  ? __page_cache_alloc+0x191/0x5c0
[  324.645226]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.650161]  ? kasan_check_read+0x11/0x20
[  324.654315]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.659609]  ? zap_class+0x640/0x640
[  324.663332]  ? zap_class+0x640/0x640
[  324.667049]  ? zap_class+0x640/0x640
[  324.670767]  ? __do_page_cache_readahead+0x7ce/0x980
[  324.675884]  ? find_held_lock+0x36/0x1c0
[  324.679951]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  324.685502]  alloc_pages_current+0x173/0x350
[  324.689917]  __page_cache_alloc+0x38c/0x5c0
[  324.694240]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.699174]  ? kasan_check_read+0x11/0x20
[  324.703327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.708613]  ? generic_perform_write+0x6a0/0x6a0
[  324.713371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.718913]  ? check_preemption_disabled+0x48/0x280
[  324.723942]  filemap_fault+0x1594/0x25f0
[  324.728019]  ? __lock_page_or_retry+0xa00/0xa00
[  324.732689]  ? mark_held_locks+0x130/0x130
[  324.736930]  ? rcu_softirq_qs+0x20/0x20
[  324.740924]  ? filemap_map_pages+0xe04/0x1990
[  324.745424]  ? lock_downgrade+0x900/0x900
[  324.749570]  ? check_preemption_disabled+0x48/0x280
[  324.754597]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.759536]  ? kasan_check_read+0x11/0x20
[  324.763685]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  324.768625]  ? rcu_softirq_qs+0x20/0x20
[  324.772617]  ? rcu_softirq_qs+0x20/0x20
[  324.776590]  ? unwind_dump+0x190/0x190
[  324.780500]  ? kernel_text_address+0x79/0xf0
[  324.784911]  ? __kernel_text_address+0xd/0x40
[  324.789407]  ? unwind_get_return_address+0x61/0xa0
[  324.794346]  ? __save_stack_trace+0x8d/0xf0
[  324.798684]  ? lock_acquire+0x1ed/0x520
[  324.802692]  ? ext4_filemap_fault+0x7a/0xad
[  324.807018]  ? lock_release+0xa00/0xa00
[  324.810993]  ? perf_trace_sched_process_exec+0x860/0x860
[  324.816446]  ? print_usage_bug+0xc0/0xc0
[  324.820526]  ? print_usage_bug+0xc0/0xc0
[  324.824588]  ? __x64_sys_read+0x73/0xb0
[  324.828609]  ? print_usage_bug+0xc0/0xc0
[  324.832687]  ? down_read+0x8d/0x120
[  324.836313]  ? ext4_filemap_fault+0x7a/0xad
[  324.840638]  ? __down_interruptible+0x700/0x700
[  324.845318]  ext4_filemap_fault+0x82/0xad
[  324.849481]  __do_fault+0x100/0x6b0
[  324.853123]  ? trace_hardirqs_on+0xbd/0x310
[  324.857449]  ? pmd_devmap_trans_unstable+0x220/0x220
[  324.862562]  ? mark_held_locks+0x130/0x130
[  324.866822]  ? mark_held_locks+0x130/0x130
[  324.871079]  ? do_syslog+0x147b/0x1690
[  324.874978]  ? do_syslog+0x309/0x1690
[  324.878783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.884344]  __handle_mm_fault+0x307c/0x5920
[  324.888781]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  324.893634]  ? find_held_lock+0x36/0x1c0
[  324.897719]  ? zap_class+0x640/0x640
[  324.901433]  ? zap_class+0x640/0x640
[  324.905155]  ? find_held_lock+0x36/0x1c0
[  324.909229]  ? handle_mm_fault+0x42a/0xc70
[  324.913466]  ? lock_downgrade+0x900/0x900
[  324.917621]  ? check_preemption_disabled+0x48/0x280
[  324.922650]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.927582]  ? kasan_check_read+0x11/0x20
[  324.931744]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.937028]  ? rcu_softirq_qs+0x20/0x20
[  324.941006]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.946114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.951654]  ? check_preemption_disabled+0x48/0x280
[  324.956679]  handle_mm_fault+0x54f/0xc70
[  324.960751]  ? __handle_mm_fault+0x5920/0x5920
[  324.965339]  ? find_vma+0x34/0x190
[  324.968891]  __do_page_fault+0x5e8/0xe60
[  324.972951]  ? trace_hardirqs_off+0xb8/0x310
[  324.977361]  ? kernel_write+0x120/0x120
[  324.981347]  do_page_fault+0xf2/0x7e0
[  324.985150]  ? vmalloc_sync_all+0x30/0x30
[  324.989332]  ? error_entry+0x70/0xd0
[  324.993051]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.998073]  ? trace_hardirqs_on_caller+0xc0/0x310
[  325.003007]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.007937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.012783]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.017802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.023256]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.028278]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.033294]  ? page_fault+0x8/0x30
[  325.036837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.041688]  ? page_fault+0x8/0x30
[  325.045237]  page_fault+0x1e/0x30
[  325.048691] RIP: 0033:0x7fb372d071fd
[  325.052422] Code: Bad RIP value.
[  325.055783] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  325.061147] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  325.068413] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  325.075685] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  325.082951] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  325.090222] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  325.097512] warn_alloc_show_mem: 1 callbacks suppressed
[  325.097525] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  325.097527] Mem-Info:
[  325.097558] active_anon:49965 inactive_anon:131 isolated_anon:0
[  325.097558]  active_file:12 inactive_file:13 isolated_file:0
[  325.097558]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.097558]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  325.097558]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  325.097558]  free:13647 free_pcp:167 free_cma:0
[  325.102903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.109832] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.112231] Call Trace:
[  325.145094] Node 0 
[  325.154439]  <IRQ>
[  325.181947] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  325.184534]  dump_stack+0x244/0x39d
[  325.186745] lowmem_reserve[]:
[  325.188897]  ? dump_stack_print_info.cold.1+0x20/0x20
[  325.214567]  0 2818
[  325.218219]  warn_alloc.cold.117+0xb7/0x1bd
[  325.221288]  6321
[  325.226470]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.228685]  6321
[  325.233001]  ? lock_downgrade+0x900/0x900
[  325.239876]  ? trace_hardirqs_off+0xb8/0x310
[  325.241920] Node 0 
[  325.246063]  ? trace_hardirqs_off+0xb8/0x310
[  325.250485] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  325.252697]  __alloc_pages_slowpath+0x2660/0x2d70
[  325.257077] lowmem_reserve[]:
[  325.284157]  ? warn_alloc+0x120/0x120
[  325.288954]  0
[  325.292055]  ? zap_class+0x640/0x640
[  325.295831]  0
[  325.297632]  ? warn_alloc+0x120/0x120
[  325.301321]  3503
[  325.303118]  ? print_usage_bug+0xc0/0xc0
[  325.306899]  3503
[  325.308961]  ? warn_alloc+0x120/0x120
[  325.315061]  ? mark_held_locks+0x130/0x130
[  325.318848] Node 0 
[  325.323076]  ? print_usage_bug+0xc0/0xc0
[  325.323107] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  325.323115] lowmem_reserve[]:
[  325.325349]  ? trace_hardirqs_off+0xb8/0x310
[  325.329377]  0 0
[  325.357662]  ? __lock_is_held+0xb5/0x140
[  325.360747]  0
[  325.365151]  ? trace_hardirqs_on+0x310/0x310
[  325.367104]  0
[  325.371162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.377338]  ? should_fail+0x22d/0xd01
[  325.379116] Node 0 
[  325.384646]  ? run_posix_cpu_timers+0x6b7/0x2540
[  325.388507] DMA: 
[  325.390740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.395475] 1*4kB 
[  325.397533]  ? __lock_acquire+0x62f/0x4c20
[  325.402616] (U) 
[  325.404760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.408978] 0*8kB 
[  325.410950]  ? __lock_acquire+0x62f/0x4c20
[  325.416027] 0*16kB 
[  325.418171]  ? should_fail+0x22d/0xd01
[  325.422379] 1*32kB (U) 
[  325.424629]  ? debug_smp_processor_id+0x1c/0x20
[  325.428492] 2*64kB 
[  325.431077]  ? mark_held_locks+0x130/0x130
[  325.435717] (U) 1*128kB 
[  325.437958]  ? mark_held_locks+0x130/0x130
[  325.442169] (U) 
[  325.444843]  ? nohz_balance_enter_idle+0x6c0/0x6c0
[  325.449070] 1*256kB 
[  325.451041]  ? zap_class+0x640/0x640
[  325.455946] (U) 
[  325.458266]  ? print_usage_bug+0xc0/0xc0
[  325.461955] 0*512kB 
[  325.463924]  ? __lock_acquire+0x62f/0x4c20
[  325.467961] 1*1024kB 
[  325.470297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.474516] (U) 
[  325.476936]  ? check_preemption_disabled+0x48/0x280
[  325.482445] 1*2048kB 
[  325.484419]  ? __lock_is_held+0xb5/0x140
[  325.489406] (M) 
[  325.491816]  __alloc_pages_nodemask+0xa80/0xde0
[  325.495852] 3*4096kB 
[  325.497819]  ? zap_class+0x640/0x640
[  325.502464] (M) 
[  325.504875]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  325.508566] = 15908kB
[  325.510540]  ? find_held_lock+0x36/0x1c0
[  325.515526] Node 0 
[  325.517941]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.521969] DMA32: 
[  325.524202]  ? lock_downgrade+0x900/0x900
[  325.528849] 4*4kB 
[  325.531083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.535203] (M) 
[  325.537353]  cache_grow_begin+0xa5/0x8c0
[  325.542869] 0*8kB 
[  325.544839]  ? do_raw_spin_unlock+0xa7/0x330
[  325.548906] 3*16kB 
[  325.551057]  fallback_alloc+0x204/0x2e0
[  325.555434] (UM) 
[  325.557666]  ____cache_alloc_node+0x1c7/0x1e0
[  325.561622] 2*32kB 
[  325.563684]  kmem_cache_alloc_node+0xe3/0x730
[  325.568151] (UM) 
[  325.570388]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.574856] 4*64kB 
[  325.576918]  __alloc_skb+0x119/0x770
[  325.581120] (UM) 
[  325.583355]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.587043] 5*128kB 
[  325.589102]  ? netdev_alloc_frag+0x1f0/0x1f0
[  325.594352] (UM) 
[  325.596673]  ? lock_downgrade+0x900/0x900
[  325.601060] 3*256kB 
[  325.603118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.607239] (M) 
[  325.609559]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.615068] 3*512kB 
[  325.617037]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.622465] (M) 
[  325.624781]  ? addrconf_rs_timer+0x690/0x690
[  325.630206] 3*1024kB 
[  325.632185]  ndisc_alloc_skb+0x144/0x340
[  325.636561] (UM) 
[  325.638969]  ndisc_send_rs+0x331/0x6e0
[  325.643009] 1*2048kB 
[  325.645067]  addrconf_rs_timer+0x314/0x690
[  325.648928] (M) 
[  325.651332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.655541] 4*4096kB 
[  325.657519]  call_timer_fn+0x272/0x920
[  325.661745] (M) 
[  325.664162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.668029] = 24832kB
[  325.670003]  ? process_timeout+0x40/0x40
[  325.674215] Node 0 
[  325.676633]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.680666] Normal: 
[  325.682911]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.688326] 792*4kB 
[  325.690655]  ? retint_kernel+0x2d/0x2d
[  325.695396] (MEH) 
[  325.697716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.701580] 463*8kB 
[  325.703742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.707945] (UME) 
[  325.710264]  __run_timers+0x7e5/0xc70
[  325.714475] 172*16kB 
[  325.716636]  ? timer_fixup_init+0x70/0x70
[  325.720409] (UMEH) 
[  325.722818]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.726944] 71*32kB 
[  325.729176]  ? zap_class+0x640/0x640
[  325.734171] (UME) 
[  325.736508]  ? enqueue_hrtimer+0x1a5/0x560
[  325.740198] 13*64kB 
[  325.742346]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.746555] (UMH) 
[  325.748875]  ? find_held_lock+0x36/0x1c0
[  325.754041] 1*128kB (U) 
[  325.756197]  ? zap_class+0x640/0x640
[  325.760234] 0*256kB 
[  325.762906]  ? pvclock_read_flags+0x160/0x160
[  325.766591] 0*512kB 
[  325.768923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.773389] 1*1024kB 
[  325.775712]  ? check_preemption_disabled+0x48/0x280
[  325.781222] (U) 
[  325.783639]  ? __lock_is_held+0xb5/0x140
[  325.788626] 0*2048kB 0*4096kB 
[  325.790615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.794654] = 13880kB
[  325.797843]  ? check_preemption_disabled+0x48/0x280
[  325.803360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  325.805765]  run_timer_softirq+0x52/0xb0
[  325.810763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  325.819588]  ? rcu_read_lock_sched_held+0x14f/0x180
[  325.823632] 163 total pagecache pages
[  325.832203]  __do_softirq+0x308/0xb7e
[  325.837205] 0 pages in swap cache
[  325.840994]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  325.844774] Swap cache stats: add 0, delete 0, find 0/0
[  325.848219]  ? lock_downgrade+0x900/0x900
[  325.852692] Free swap  = 0kB
[  325.858044]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  325.862172] Total swap = 0kB
[  325.865186]  ? pvclock_read_flags+0x160/0x160
[  325.870263] 1965979 pages RAM
[  325.873280]  ? lapic_next_event+0x5a/0x90
[  325.877752] 0 pages HighMem/MovableOnly
[  325.880851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.884976] 342867 pages reserved
[  325.888944]  ? kvm_clock_read+0x18/0x30
[  325.894459] 0 pages cma reserved
[  325.897903]  ? kvm_sched_clock_read+0x9/0x20
[  325.901930] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.905208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.905222]  ? check_preemption_disabled+0x48/0x280
[  325.905244]  irq_exit+0x17f/0x1c0
[  325.909702] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.916122]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.921640] rsyslogd cpuset=
[  325.926648]  ? smp_reschedule_interrupt+0x109/0x650
[  325.930077] /
[  325.940119]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.944939]  mems_allowed=0
[  325.947953]  ? interrupt_entry+0xb5/0xc0
[  325.967482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.972497]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.977515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.982359]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.987385]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.992411]  ? task_prio+0x50/0x50
[  325.995958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.001502]  ? check_preemption_disabled+0x48/0x280
[  326.006526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.011406]  apic_timer_interrupt+0xf/0x20
[  326.015637]  </IRQ>
[  326.017881] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.022814] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  326.041717] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.049430] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  326.056701] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  326.063973] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  326.071243] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  326.078524] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  326.085828]  skb_clone+0x1bb/0x500
[  326.089372]  ? finish_task_switch+0x2f4/0x910
[  326.093878]  ? skb_split+0x11e0/0x11e0
[  326.097773]  ? preempt_notifier_register+0x200/0x200
[  326.102876]  ? __switch_to_asm+0x34/0x70
[  326.107028]  ? __switch_to_asm+0x34/0x70
[  326.111090]  ? __switch_to_asm+0x40/0x70
[  326.115169]  ? __switch_to_asm+0x34/0x70
[  326.119232]  ? __switch_to_asm+0x40/0x70
[  326.123306]  ? __switch_to_asm+0x34/0x70
[  326.127393]  ? __switch_to_asm+0x40/0x70
[  326.131474]  ? __switch_to_asm+0x34/0x70
[  326.135538]  ? __switch_to_asm+0x34/0x70
[  326.139598]  ? __switch_to_asm+0x40/0x70
[  326.143668]  ? __switch_to_asm+0x34/0x70
[  326.147742]  bpf_clone_redirect+0xb9/0x490
[  326.151981]  ? __schedule+0x8d7/0x21d0
[  326.155877]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  326.160895]  ? __sched_text_start+0x8/0x8
[  326.165046]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.169812]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  326.174403]  ? retint_kernel+0x2d/0x2d
[  326.178297]  ? find_held_lock+0x36/0x1c0
[  326.182365]  ? lock_acquire+0x1ed/0x520
[  326.186350]  ? bpf_test_run+0x3cb/0x780
[  326.190336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.195874]  ? check_preemption_disabled+0x48/0x280
[  326.200904]  ? kasan_check_read+0x11/0x20
[  326.205060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.210368]  ? rcu_softirq_qs+0x20/0x20
[  326.214366]  ? preempt_schedule+0x4d/0x60
[  326.218519]  ? ___preempt_schedule+0x16/0x18
[  326.222938]  ? bpf_test_run+0x25d/0x780
[  326.226923]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.231335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.236871]  ? bpf_test_init.isra.10+0x70/0x100
[  326.241549]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  326.246330]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  326.251176]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.256736]  ? fput+0x130/0x1a0
[  326.260023]  ? __bpf_prog_get+0x9b/0x290
[  326.264088]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  326.268936]  ? bpf_prog_test_run+0x130/0x1a0
[  326.273351]  ? __x64_sys_bpf+0x3d8/0x520
[  326.277438]  ? bpf_prog_get+0x20/0x20
[  326.281281]  ? do_syscall_64+0x1b9/0x820
[  326.285346]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.290744]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.295693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.300542]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.305566]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.310587]  ? prepare_exit_to_usermode+0x291/0x3b0
[  326.315626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.320496]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.325895] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  326.325979] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.332385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.332393] Call Trace:
[  326.339022] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.348470]  <IRQ>
[  326.351047] syz-executor2 cpuset=
[  326.361531]  dump_stack+0x244/0x39d
[  326.363670] syz2
[  326.367117]  ? dump_stack_print_info.cold.1+0x20/0x20
[  326.370723]  mems_allowed=0
[  326.372698]  warn_alloc.cold.117+0xb7/0x1bd
[  326.385092]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.389945]  ? lock_downgrade+0x900/0x900
[  326.394106]  ? trace_hardirqs_off+0xb8/0x310
[  326.398522]  ? trace_hardirqs_off+0xb8/0x310
[  326.402939]  __alloc_pages_slowpath+0x2660/0x2d70
[  326.407816]  ? warn_alloc+0x120/0x120
[  326.411647]  ? warn_alloc+0x120/0x120
[  326.415473]  ? print_usage_bug+0xc0/0xc0
[  326.419553]  ? warn_alloc+0x120/0x120
[  326.423378]  ? print_usage_bug+0xc0/0xc0
[  326.427444]  ? __lock_acquire+0x62f/0x4c20
[  326.431679]  ? __lock_acquire+0x62f/0x4c20
[  326.435927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.441467]  ? should_fail+0x22d/0xd01
[  326.445360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.450470]  ? __lock_acquire+0x62f/0x4c20
[  326.454776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.459887]  ? __lock_acquire+0x62f/0x4c20
[  326.464118]  ? should_fail+0x22d/0xd01
[  326.468022]  ? find_held_lock+0x36/0x1c0
[  326.472093]  ? mark_held_locks+0x130/0x130
[  326.476378]  ? mark_held_locks+0x130/0x130
[  326.480621]  ? zap_class+0x640/0x640
[  326.484355]  ? zap_class+0x640/0x640
[  326.488077]  ? print_usage_bug+0xc0/0xc0
[  326.492140]  ? do_raw_spin_unlock+0xa7/0x330
[  326.496548]  ? zap_class+0x640/0x640
[  326.500266]  ? print_usage_bug+0xc0/0xc0
[  326.504328]  ? wq_watchdog_touch+0x9c/0xfe
[  326.508597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.514164]  ? check_preemption_disabled+0x48/0x280
[  326.519189]  ? __lock_is_held+0xb5/0x140
[  326.523305]  __alloc_pages_nodemask+0xa80/0xde0
[  326.528024]  ? zap_class+0x640/0x640
[  326.531779]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  326.536806]  ? find_held_lock+0x36/0x1c0
[  326.540910]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.545582]  ? lock_downgrade+0x900/0x900
[  326.549751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.555299]  cache_grow_begin+0xa5/0x8c0
[  326.559365]  ? do_raw_spin_unlock+0xa7/0x330
[  326.563782]  fallback_alloc+0x204/0x2e0
[  326.567767]  ____cache_alloc_node+0x1c7/0x1e0
[  326.572271]  kmem_cache_alloc_node+0xe3/0x730
[  326.576783]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.581034]  __alloc_skb+0x119/0x770
[  326.584753]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.590035]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.594451]  ? lock_downgrade+0x900/0x900
[  326.598622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.604165]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.609658]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.615115]  ? addrconf_rs_timer+0x690/0x690
[  326.619549]  ndisc_alloc_skb+0x144/0x340
[  326.623626]  ndisc_send_rs+0x331/0x6e0
[  326.627542]  addrconf_rs_timer+0x314/0x690
[  326.631783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.636050]  call_timer_fn+0x272/0x920
[  326.639983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.644238]  ? process_timeout+0x40/0x40
[  326.648313]  ? mark_held_locks+0xc7/0x130
[  326.652499]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.657016]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.661513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.665750]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.670364]  ? trace_hardirqs_on+0xbd/0x310
[  326.674719]  ? kasan_check_read+0x11/0x20
[  326.678883]  ? __run_timers+0x7da/0xc70
[  326.682861]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.687984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.692227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.696466]  __run_timers+0x7e5/0xc70
[  326.700297]  ? timer_fixup_init+0x70/0x70
[  326.704484]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.709519]  ? zap_class+0x640/0x640
[  326.713240]  ? print_usage_bug+0xc0/0xc0
[  326.717306]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.722505]  ? find_held_lock+0x36/0x1c0
[  326.726572]  ? zap_class+0x640/0x640
[  326.730306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.735844]  ? check_preemption_disabled+0x48/0x280
[  326.740881]  ? __lock_is_held+0xb5/0x140
[  326.744950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.750488]  ? check_preemption_disabled+0x48/0x280
[  326.755513]  run_timer_softirq+0x52/0xb0
[  326.759581]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.764614]  __do_softirq+0x308/0xb7e
[  326.768424]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  326.772925]  ? lock_downgrade+0x900/0x900
[  326.777079]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.782193]  ? pvclock_read_flags+0x160/0x160
[  326.786694]  ? lapic_next_event+0x5a/0x90
[  326.790851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.796403]  ? kvm_clock_read+0x18/0x30
[  326.800378]  ? kvm_sched_clock_read+0x9/0x20
[  326.804795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.810335]  ? check_preemption_disabled+0x48/0x280
[  326.815376]  irq_exit+0x17f/0x1c0
[  326.818848]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.823697]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.829594]  ? interrupt_entry+0xb5/0xc0
[  326.833672]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.838692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.843712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.848559]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.853727]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.858757]  ? task_prio+0x50/0x50
[  326.862304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.867846]  ? check_preemption_disabled+0x48/0x280
[  326.872885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.877748]  apic_timer_interrupt+0xf/0x20
[  326.881978]  </IRQ>
[  326.884220] RIP: 0010:dump_stack+0x358/0x39d
[  326.888636] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  326.907568] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  326.915331] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  326.922609] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  326.929887] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  326.937153] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  326.944420] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  326.951713]  ? dump_stack+0x34f/0x39d
[  326.955530]  ? dump_stack_print_info.cold.1+0x20/0x20
[  326.960737]  dump_header+0x27b/0xf72
[  326.964463]  ? mark_held_locks+0x130/0x130
[  326.968703]  ? pagefault_out_of_memory+0x197/0x197
[  326.973649]  ? __lock_acquire+0x62f/0x4c20
[  326.977887]  ? zap_class+0x640/0x640
[  326.981614]  ? percpu_ref_get_many+0x240/0x240
[  326.986199]  ? print_usage_bug+0xc0/0xc0
[  326.990260]  ? print_usage_bug+0xc0/0xc0
[  326.994328]  ? zap_class+0x640/0x640
[  326.998047]  ? print_usage_bug+0xc0/0xc0
[  327.002111]  ? print_usage_bug+0xc0/0xc0
[  327.006184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.011729]  ? find_held_lock+0x36/0x1c0
[  327.015801]  ? mark_held_locks+0xc7/0x130
[  327.019954]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.025060]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.030165]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  327.034752]  ? trace_hardirqs_on+0xbd/0x310
[  327.039077]  ? kasan_check_read+0x11/0x20
[  327.043224]  ? ___ratelimit+0x3b4/0x672
[  327.047203]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.052309]  ? trace_hardirqs_on+0x310/0x310
[  327.056719]  ? lock_downgrade+0x900/0x900
[  327.060881]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.065984]  ? ___ratelimit+0x3b9/0x672
[  327.069962]  ? idr_get_free+0xec0/0xec0
[  327.073937]  ? find_held_lock+0x36/0x1c0
[  327.078009]  oom_kill_process.cold.27+0x10/0x903
[  327.082772]  ? zap_class+0x640/0x640
[  327.086490]  ? check_preemption_disabled+0x48/0x280
[  327.091545]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.096475]  ? kasan_check_read+0x11/0x20
[  327.100668]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.105943]  ? oom_evaluate_task+0x540/0x540
[  327.110354]  ? find_held_lock+0x36/0x1c0
[  327.114425]  ? out_of_memory+0x974/0x1430
[  327.118577]  ? lock_downgrade+0x900/0x900
[  327.122735]  ? check_preemption_disabled+0x48/0x280
[  327.127756]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.132684]  ? kasan_check_read+0x11/0x20
[  327.136834]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.142114]  ? rcu_softirq_qs+0x20/0x20
[  327.146097]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.151640]  ? oom_evaluate_task+0x302/0x540
[  327.156055]  out_of_memory+0xa84/0x1430
[  327.160042]  ? oom_killer_disable+0x3a0/0x3a0
[  327.164539]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  327.169524]  ? __mutex_add_waiter+0x2a0/0x2a0
[  327.174050]  __alloc_pages_slowpath+0x22d4/0x2d70
[  327.178932]  ? warn_alloc+0x120/0x120
[  327.182733]  ? rcu_softirq_qs+0x20/0x20
[  327.186734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.192276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.197859]  ? should_fail+0x22d/0xd01
[  327.201772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.206887]  ? zap_class+0x640/0x640
[  327.210635]  ? __lock_is_held+0xb5/0x140
[  327.214933]  ? mark_held_locks+0x130/0x130
[  327.219171]  ? lock_release+0xa00/0xa00
[  327.223146]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.228614]  ? __might_sleep+0x95/0x190
[  327.232621]  __alloc_pages_nodemask+0xa80/0xde0
[  327.237301]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  327.242324]  ? __page_cache_alloc+0x191/0x5c0
[  327.246830]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.251767]  ? kasan_check_read+0x11/0x20
[  327.255916]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.261201]  ? zap_class+0x640/0x640
[  327.264923]  ? zap_class+0x640/0x640
[  327.268642]  ? zap_class+0x640/0x640
[  327.272355]  ? __do_page_cache_readahead+0x7ce/0x980
[  327.277467]  ? find_held_lock+0x36/0x1c0
[  327.281534]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.287085]  alloc_pages_current+0x173/0x350
[  327.291504]  __page_cache_alloc+0x38c/0x5c0
[  327.295833]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.300762]  ? kasan_check_read+0x11/0x20
[  327.304918]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.310215]  ? generic_perform_write+0x6a0/0x6a0
[  327.314975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.320514]  ? check_preemption_disabled+0x48/0x280
[  327.325588]  filemap_fault+0x1594/0x25f0
[  327.329676]  ? __lock_page_or_retry+0xa00/0xa00
[  327.334350]  ? mark_held_locks+0x130/0x130
[  327.338591]  ? rcu_softirq_qs+0x20/0x20
[  327.342591]  ? filemap_map_pages+0xe04/0x1990
[  327.347106]  ? lock_downgrade+0x900/0x900
[  327.351255]  ? check_preemption_disabled+0x48/0x280
[  327.356282]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.361213]  ? kasan_check_read+0x11/0x20
[  327.365365]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  327.370301]  ? rcu_softirq_qs+0x20/0x20
[  327.374283]  ? rcu_softirq_qs+0x20/0x20
[  327.378258]  ? unwind_dump+0x190/0x190
[  327.382164]  ? kernel_text_address+0x79/0xf0
[  327.386576]  ? __kernel_text_address+0xd/0x40
[  327.391083]  ? unwind_get_return_address+0x61/0xa0
[  327.396016]  ? __save_stack_trace+0x8d/0xf0
[  327.400352]  ? lock_acquire+0x1ed/0x520
[  327.404327]  ? ext4_filemap_fault+0x7a/0xad
[  327.408658]  ? lock_release+0xa00/0xa00
[  327.412635]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.418087]  ? print_usage_bug+0xc0/0xc0
[  327.422149]  ? print_usage_bug+0xc0/0xc0
[  327.426209]  ? __x64_sys_read+0x73/0xb0
[  327.430185]  ? print_usage_bug+0xc0/0xc0
[  327.434258]  ? down_read+0x8d/0x120
[  327.437892]  ? ext4_filemap_fault+0x7a/0xad
[  327.442216]  ? __down_interruptible+0x700/0x700
[  327.446901]  ext4_filemap_fault+0x82/0xad
[  327.451057]  __do_fault+0x100/0x6b0
[  327.454688]  ? trace_hardirqs_on+0xbd/0x310
[  327.459019]  ? pmd_devmap_trans_unstable+0x220/0x220
[  327.464125]  ? mark_held_locks+0x130/0x130
[  327.468386]  ? mark_held_locks+0x130/0x130
[  327.472638]  ? do_syslog+0x147b/0x1690
[  327.476534]  ? do_syslog+0x309/0x1690
[  327.480339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.485888]  __handle_mm_fault+0x307c/0x5920
[  327.490306]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  327.495157]  ? find_held_lock+0x36/0x1c0
[  327.499236]  ? zap_class+0x640/0x640
[  327.502951]  ? zap_class+0x640/0x640
[  327.506673]  ? find_held_lock+0x36/0x1c0
[  327.510746]  ? handle_mm_fault+0x42a/0xc70
[  327.514988]  ? lock_downgrade+0x900/0x900
[  327.519135]  ? check_preemption_disabled+0x48/0x280
[  327.524161]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.529094]  ? kasan_check_read+0x11/0x20
[  327.533248]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.538532]  ? rcu_softirq_qs+0x20/0x20
[  327.542508]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.547623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.553163]  ? check_preemption_disabled+0x48/0x280
[  327.558189]  handle_mm_fault+0x54f/0xc70
[  327.562258]  ? __handle_mm_fault+0x5920/0x5920
[  327.566846]  ? find_vma+0x34/0x190
[  327.570397]  __do_page_fault+0x5e8/0xe60
[  327.574463]  ? trace_hardirqs_off+0xb8/0x310
[  327.578895]  ? kernel_write+0x120/0x120
[  327.582903]  do_page_fault+0xf2/0x7e0
[  327.586710]  ? vmalloc_sync_all+0x30/0x30
[  327.590866]  ? error_entry+0x70/0xd0
[  327.594587]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.599623]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.604573]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.609506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.614347]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.619365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.624832]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.629888]  ? prepare_exit_to_usermode+0x291/0x3b0
[  327.634913]  ? page_fault+0x8/0x30
[  327.638458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.643308]  ? page_fault+0x8/0x30
[  327.646856]  page_fault+0x1e/0x30
[  327.650315] RIP: 0033:0x7fb372d071fd
[  327.654041] Code: Bad RIP value.
[  327.657404] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  327.662768] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  327.670073] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  327.677344] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  327.684617] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  327.691889] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  327.699184] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  327.699190] warn_alloc_show_mem: 1 callbacks suppressed
[  327.699197] Mem-Info:
[  327.706128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.711499] active_anon:49965 inactive_anon:131 isolated_anon:0
[  327.711499]  active_file:12 inactive_file:13 isolated_file:0
[  327.711499]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.711499]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  327.711499]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  327.711499]  free:13647 free_pcp:167 free_cma:0
[  327.713873] Call Trace:
[  327.723268] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.756114]  <IRQ>
[  327.758703] Node 0 
[  327.786225]  dump_stack+0x244/0x39d
[  327.788365] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.790577]  ? dump_stack_print_info.cold.1+0x20/0x20
[  327.794179] lowmem_reserve[]:
[  327.819686]  warn_alloc.cold.117+0xb7/0x1bd
[  327.824842]  0
[  327.827941]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.832233]  2818 6321
[  327.834047]  ? lock_downgrade+0x900/0x900
[  327.838859]  6321
[  327.841357]  ? trace_hardirqs_off+0xb8/0x310
[  327.847533]  ? trace_hardirqs_off+0xb8/0x310
[  327.851913] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  327.856345]  __alloc_pages_slowpath+0x2660/0x2d70
[  327.856392]  ? warn_alloc+0x120/0x120
[  327.884002] lowmem_reserve[]: 0
[  327.888852]  ? warn_alloc+0x120/0x120
[  327.892629]  0
[  327.895907]  ? print_usage_bug+0xc0/0xc0
[  327.899680]  3503
[  327.901476]  ? warn_alloc+0x120/0x120
[  327.905517]  3503
[  327.907578]  ? print_usage_bug+0xc0/0xc0
[  327.913427]  ? __lock_acquire+0x62f/0x4c20
[  327.917476] Node 0 
[  327.921711]  ? __lock_acquire+0x62f/0x4c20
[  327.921742] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  327.921749] lowmem_reserve[]:
[  327.923985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.928190]  0
[  327.956477]  ? should_fail+0x22d/0xd01
[  327.959558]  0
[  327.965095]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.966867]  0
[  327.970745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.972525]  0
[  327.977797]  ? __lock_acquire+0x62f/0x4c20
[  327.984667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.986462] Node 0 
[  327.990693]  ? __lock_acquire+0x62f/0x4c20
[  327.995770] DMA: 
[  327.998014]  ? should_fail+0x22d/0xd01
[  328.002225] 1*4kB 
[  328.004286]  ? rcu_irq_exit+0x1a2/0x390
[  328.008145] (U) 
[  328.010298]  ? mark_held_locks+0x130/0x130
[  328.014247] 0*8kB 
[  328.016217]  ? mark_held_locks+0x130/0x130
[  328.020425] 0*16kB 
[  328.022573]  ? mark_held_locks+0xc7/0x130
[  328.026783] 1*32kB 
[  328.029014]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  328.033133] (U) 
[  328.035368]  ? zap_class+0x640/0x640
[  328.040363] 2*64kB 
[  328.042337]  ? print_usage_bug+0xc0/0xc0
[  328.046030] (U) 
[  328.048265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.052298] 1*128kB 
[  328.054268]  ? check_preemption_disabled+0x48/0x280
[  328.059780] (U) 
[  328.062105]  ? __lock_is_held+0xb5/0x140
[  328.067090] 1*256kB 
[  328.069063]  __alloc_pages_nodemask+0xa80/0xde0
[  328.073097] (U) 
[  328.075431]  ? zap_class+0x640/0x640
[  328.080074] 0*512kB 
[  328.082044]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  328.085735] 1*1024kB 
[  328.088060]  ? find_held_lock+0x36/0x1c0
[  328.093045] (U) 
[  328.095460]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.099491] 1*2048kB 
[  328.101464]  ? lock_downgrade+0x900/0x900
[  328.106106] (M) 
[  328.108519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.112652] 3*4096kB 
[  328.114629]  cache_grow_begin+0xa5/0x8c0
[  328.120142] (M) 
[  328.122574]  ? do_raw_spin_unlock+0xa7/0x330
[  328.126636] = 15908kB
[  328.128620]  fallback_alloc+0x204/0x2e0
[  328.133003] Node 0 
[  328.135411]  ____cache_alloc_node+0x1c7/0x1e0
[  328.139359] DMA32: 
[  328.141595]  kmem_cache_alloc_node+0xe3/0x730
[  328.146073] 4*4kB 
[  328.148303]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.152775] (M) 
[  328.154924]  __alloc_skb+0x119/0x770
[  328.159131] 0*8kB 
[  328.161106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.164796] 3*16kB 
[  328.166940]  ? netdev_alloc_frag+0x1f0/0x1f0
[  328.172193] (UM) 
[  328.174427]  ? lock_downgrade+0x900/0x900
[  328.178814] 2*32kB 
[  328.180876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.185002] (UM) 
[  328.187237]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.192744] 4*64kB 
[  328.194801]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.200227] (UM) 
[  328.202461]  ? addrconf_rs_timer+0x690/0x690
[  328.207892] 5*128kB 
[  328.209955]  ndisc_alloc_skb+0x144/0x340
[  328.214331] (UM) 
[  328.216649]  ndisc_send_rs+0x331/0x6e0
[  328.220686] 3*256kB 
[  328.222741]  addrconf_rs_timer+0x314/0x690
[  328.226615] (M) 
[  328.228937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.233144] 3*512kB 
[  328.235125]  call_timer_fn+0x272/0x920
[  328.239328] (M) 
[  328.241644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.245511] 3*1024kB 
[  328.247481]  ? process_timeout+0x40/0x40
[  328.251736] (UM) 
[  328.254149]  ? __run_timers+0x7da/0xc70
[  328.258185] 1*2048kB 
[  328.260248]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.264197] (M) 
[  328.266629]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.271098] 4*4096kB 
[  328.273066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.277539] (M) 
[  328.279948]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.284159] = 24832kB
[  328.286130]  ? trace_hardirqs_on+0xbd/0x310
[  328.290688] Node 0 
[  328.293098]  ? kasan_check_read+0x11/0x20
[  328.297392] Normal: 
[  328.299635]  ? __run_timers+0x7da/0xc70
[  328.303761] 792*4kB 
[  328.306080]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.310033] (MEH) 
[  328.312355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.317433] 463*8kB 
[  328.319580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.323795] (UME) 
[  328.326116]  __run_timers+0x7e5/0xc70
[  328.330327] 172*16kB 
[  328.332483]  ? timer_fixup_init+0x70/0x70
[  328.336250] (UMEH) 
[  328.338657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.342781] 71*32kB 
[  328.345504]  ? zap_class+0x640/0x640
[  328.350495] (UME) 
[  328.352816]  ? enqueue_hrtimer+0x1a5/0x560
[  328.356507] 13*64kB 
[  328.358652]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.362863] (UMH) 
[  328.365188]  ? find_held_lock+0x36/0x1c0
[  328.370356] 1*128kB 
[  328.372504]  ? zap_class+0x640/0x640
[  328.376538] (U) 
[  328.378861]  ? pvclock_read_flags+0x160/0x160
[  328.382567] 0*256kB 
[  328.384585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.389059] 0*512kB 
[  328.391385]  ? check_preemption_disabled+0x48/0x280
[  328.396892] 1*1024kB 
[  328.399214]  ? __lock_is_held+0xb5/0x140
[  328.404204] (U) 
[  328.406621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.410670] 0*2048kB 
[  328.412647]  ? check_preemption_disabled+0x48/0x280
[  328.418164] 0*4096kB 
[  328.420570]  run_timer_softirq+0x52/0xb0
[  328.425561] = 13880kB
[  328.427970]  ? rcu_read_lock_sched_held+0x14f/0x180
[  328.432009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.434426]  __do_softirq+0x308/0xb7e
[  328.439419] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.448247]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  328.452025] 163 total pagecache pages
[  328.460617]  ? lock_downgrade+0x900/0x900
[  328.465095] 0 pages in swap cache
[  328.468911]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  328.473046] Swap cache stats: add 0, delete 0, find 0/0
[  328.476496]  ? pvclock_read_flags+0x160/0x160
[  328.481574] Free swap  = 0kB
[  328.486934]  ? lapic_next_event+0x5a/0x90
[  328.491399] Total swap = 0kB
[  328.494415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.498555] 1965979 pages RAM
[  328.501568]  ? kvm_clock_read+0x18/0x30
[  328.507080] 0 pages HighMem/MovableOnly
[  328.510178]  ? kvm_sched_clock_read+0x9/0x20
[  328.514128] 342867 pages reserved
[  328.518096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.522480] 0 pages cma reserved
[  328.525927]  ? check_preemption_disabled+0x48/0x280
[  328.531515] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.534804]  irq_exit+0x17f/0x1c0
[  328.534818]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.534833]  ? smp_reschedule_interrupt+0x109/0x650
[  328.540078] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.546380]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.549828] rsyslogd cpuset=
[  328.554667]  ? interrupt_entry+0xb5/0xc0
[  328.559659] /
[  328.569724]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.575583]  mems_allowed=0
[  328.578614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.597281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.602128]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.607162]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.612179]  ? task_prio+0x50/0x50
[  328.615722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.621259]  ? check_preemption_disabled+0x48/0x280
[  328.626281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.631137]  apic_timer_interrupt+0xf/0x20
[  328.635370]  </IRQ>
[  328.637632] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.642569] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  328.661474] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  328.669187] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  328.676486] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  328.683770] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  328.691039] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  328.698310] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  328.705624]  skb_clone+0x1bb/0x500
[  328.709169]  ? finish_task_switch+0x2f4/0x910
[  328.713669]  ? skb_split+0x11e0/0x11e0
[  328.717563]  ? preempt_notifier_register+0x200/0x200
[  328.722671]  ? __switch_to_asm+0x34/0x70
[  328.726734]  ? __switch_to_asm+0x34/0x70
[  328.730799]  ? __switch_to_asm+0x40/0x70
[  328.734859]  ? __switch_to_asm+0x34/0x70
[  328.738920]  ? __switch_to_asm+0x40/0x70
[  328.742979]  ? __switch_to_asm+0x34/0x70
[  328.747042]  ? __switch_to_asm+0x40/0x70
[  328.751105]  ? __switch_to_asm+0x34/0x70
[  328.755164]  ? __switch_to_asm+0x34/0x70
[  328.759223]  ? __switch_to_asm+0x40/0x70
[  328.763287]  ? __switch_to_asm+0x34/0x70
[  328.767356]  bpf_clone_redirect+0xb9/0x490
[  328.771596]  ? __schedule+0x8d7/0x21d0
[  328.775503]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  328.780521]  ? __sched_text_start+0x8/0x8
[  328.784672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.789433]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  328.794021]  ? retint_kernel+0x2d/0x2d
[  328.797917]  ? find_held_lock+0x36/0x1c0
[  328.801986]  ? lock_acquire+0x1ed/0x520
[  328.805960]  ? bpf_test_run+0x3cb/0x780
[  328.809937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.815480]  ? check_preemption_disabled+0x48/0x280
[  328.820507]  ? kasan_check_read+0x11/0x20
[  328.824660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.829938]  ? rcu_softirq_qs+0x20/0x20
[  328.833917]  ? preempt_schedule+0x4d/0x60
[  328.838066]  ? ___preempt_schedule+0x16/0x18
[  328.842481]  ? bpf_test_run+0x25d/0x780
[  328.846469]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.850881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.856422]  ? bpf_test_init.isra.10+0x70/0x100
[  328.861100]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  328.865865]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  328.870709]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.876250]  ? fput+0x130/0x1a0
[  328.879536]  ? __bpf_prog_get+0x9b/0x290
[  328.883654]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  328.888527]  ? bpf_prog_test_run+0x130/0x1a0
[  328.892944]  ? __x64_sys_bpf+0x3d8/0x520
[  328.897011]  ? bpf_prog_get+0x20/0x20
[  328.900843]  ? do_syscall_64+0x1b9/0x820
[  328.904908]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.910274]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.915208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.920052]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.925072]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.930091]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.935118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.939973]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.945357] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  328.945448] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.951848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.951857] Call Trace:
[  328.958434] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.967680]  <IRQ>
[  328.970254] syz-executor2 cpuset=
[  328.980746]  dump_stack+0x244/0x39d
[  328.982871] syz2
[  328.986362]  ? dump_stack_print_info.cold.1+0x20/0x20
[  328.989999]  mems_allowed=0
[  328.991975]  warn_alloc.cold.117+0xb7/0x1bd
[  329.004365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.009215]  ? lock_downgrade+0x900/0x900
[  329.013402]  ? trace_hardirqs_off+0xb8/0x310
[  329.017815]  ? trace_hardirqs_off+0xb8/0x310
[  329.022250]  __alloc_pages_slowpath+0x2660/0x2d70
[  329.027122]  ? warn_alloc+0x120/0x120
[  329.030934]  ? warn_alloc+0x120/0x120
[  329.034742]  ? print_usage_bug+0xc0/0xc0
[  329.038809]  ? warn_alloc+0x120/0x120
[  329.042635]  ? print_usage_bug+0xc0/0xc0
[  329.046703]  ? check_preemption_disabled+0x48/0x280
[  329.051728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.057267]  ? should_fail+0x22d/0xd01
[  329.061159]  ? __lock_acquire+0x62f/0x4c20
[  329.065425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.070529]  ? __lock_acquire+0x62f/0x4c20
[  329.074767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.079872]  ? __lock_acquire+0x62f/0x4c20
[  329.084110]  ? should_fail+0x22d/0xd01
[  329.088008]  ? mark_held_locks+0x130/0x130
[  329.092250]  ? mark_held_locks+0x130/0x130
[  329.096488]  ? account_entity_enqueue+0x3a3/0x660
[  329.101336]  ? zap_class+0x640/0x640
[  329.105054]  ? print_usage_bug+0xc0/0xc0
[  329.109120]  ? rcu_softirq_qs+0x20/0x20
[  329.113102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.118646]  ? check_preemption_disabled+0x48/0x280
[  329.123675]  ? __lock_is_held+0xb5/0x140
[  329.127742]  __alloc_pages_nodemask+0xa80/0xde0
[  329.132409]  ? zap_class+0x640/0x640
[  329.136127]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  329.141154]  ? find_held_lock+0x36/0x1c0
[  329.145233]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.149911]  ? lock_downgrade+0x900/0x900
[  329.154072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.159621]  cache_grow_begin+0xa5/0x8c0
[  329.163685]  ? do_raw_spin_unlock+0xa7/0x330
[  329.168102]  fallback_alloc+0x204/0x2e0
[  329.172098]  ____cache_alloc_node+0x1c7/0x1e0
[  329.176610]  kmem_cache_alloc_node+0xe3/0x730
[  329.181112]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.185387]  __alloc_skb+0x119/0x770
[  329.189153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.194478]  ? netdev_alloc_frag+0x1f0/0x1f0
[  329.198897]  ? lock_downgrade+0x900/0x900
[  329.203056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.208650]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.214344]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.219796]  ? addrconf_rs_timer+0x690/0x690
[  329.224215]  ndisc_alloc_skb+0x144/0x340
[  329.228282]  ndisc_send_rs+0x331/0x6e0
[  329.232179]  addrconf_rs_timer+0x314/0x690
[  329.236424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.240678]  call_timer_fn+0x272/0x920
[  329.244634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.248916]  ? process_timeout+0x40/0x40
[  329.252986]  ? mark_held_locks+0xc7/0x130
[  329.257138]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.261671]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.266167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.270401]  ? lockdep_hardirqs_on+0x296/0x5b0
[  329.274984]  ? trace_hardirqs_on+0xbd/0x310
[  329.279305]  ? kasan_check_read+0x11/0x20
[  329.283458]  ? __run_timers+0x7da/0xc70
[  329.287432]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.292553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.296793]  __run_timers+0x7e5/0xc70
[  329.300614]  ? timer_fixup_init+0x70/0x70
[  329.304767]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.309802]  ? zap_class+0x640/0x640
[  329.313525]  ? print_usage_bug+0xc0/0xc0
[  329.317591]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.322808]  ? find_held_lock+0x36/0x1c0
[  329.326885]  ? zap_class+0x640/0x640
[  329.330618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.336159]  ? check_preemption_disabled+0x48/0x280
[  329.341187]  ? __lock_is_held+0xb5/0x140
[  329.345256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.350790]  ? check_preemption_disabled+0x48/0x280
[  329.355811]  run_timer_softirq+0x52/0xb0
[  329.359873]  ? rcu_read_lock_sched_held+0x14f/0x180
[  329.364900]  __do_softirq+0x308/0xb7e
[  329.368704]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  329.373199]  ? lock_downgrade+0x900/0x900
[  329.377349]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  329.382494]  ? pvclock_read_flags+0x160/0x160
[  329.386992]  ? lapic_next_event+0x5a/0x90
[  329.391143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.396691]  ? kvm_clock_read+0x18/0x30
[  329.400701]  ? kvm_sched_clock_read+0x9/0x20
[  329.405111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.410657]  ? check_preemption_disabled+0x48/0x280
[  329.415683]  irq_exit+0x17f/0x1c0
[  329.419144]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.423990]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.429887]  ? interrupt_entry+0xb5/0xc0
[  329.433956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.438975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.443994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.448838]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.453853]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.458882]  ? task_prio+0x50/0x50
[  329.462428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.467967]  ? check_preemption_disabled+0x48/0x280
[  329.472993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.477852]  apic_timer_interrupt+0xf/0x20
[  329.482085]  </IRQ>
[  329.484328] RIP: 0010:dump_stack+0x358/0x39d
[  329.488740] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  329.507643] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  329.515359] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  329.522631] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  329.529925] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  329.537201] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  329.544467] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  329.551755]  ? dump_stack+0x34f/0x39d
[  329.555572]  ? dump_stack_print_info.cold.1+0x20/0x20
[  329.560789]  dump_header+0x27b/0xf72
[  329.564515]  ? mark_held_locks+0x130/0x130
[  329.568771]  ? pagefault_out_of_memory+0x197/0x197
[  329.573711]  ? __lock_acquire+0x62f/0x4c20
[  329.577948]  ? zap_class+0x640/0x640
[  329.581668]  ? percpu_ref_get_many+0x240/0x240
[  329.586254]  ? print_usage_bug+0xc0/0xc0
[  329.590318]  ? print_usage_bug+0xc0/0xc0
[  329.594384]  ? zap_class+0x640/0x640
[  329.598100]  ? print_usage_bug+0xc0/0xc0
[  329.602167]  ? print_usage_bug+0xc0/0xc0
[  329.606249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.611798]  ? find_held_lock+0x36/0x1c0
[  329.615895]  ? mark_held_locks+0xc7/0x130
[  329.620054]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.625156]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.630273]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.634859]  ? trace_hardirqs_on+0xbd/0x310
[  329.639188]  ? kasan_check_read+0x11/0x20
[  329.643335]  ? ___ratelimit+0x3b4/0x672
[  329.647311]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.652421]  ? trace_hardirqs_on+0x310/0x310
[  329.656833]  ? lock_downgrade+0x900/0x900
[  329.660988]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.666095]  ? ___ratelimit+0x3b9/0x672
[  329.670073]  ? idr_get_free+0xec0/0xec0
[  329.674102]  ? find_held_lock+0x36/0x1c0
[  329.678194]  oom_kill_process.cold.27+0x10/0x903
[  329.682965]  ? zap_class+0x640/0x640
[  329.686682]  ? check_preemption_disabled+0x48/0x280
[  329.691707]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  329.696642]  ? kasan_check_read+0x11/0x20
[  329.700791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.706068]  ? oom_evaluate_task+0x540/0x540
[  329.710480]  ? find_held_lock+0x36/0x1c0
[  329.714553]  ? out_of_memory+0x974/0x1430
[  329.718710]  ? lock_downgrade+0x900/0x900
[  329.722860]  ? check_preemption_disabled+0x48/0x280
[  329.727921]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  329.732852]  ? kasan_check_read+0x11/0x20
[  329.737053]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.742332]  ? rcu_softirq_qs+0x20/0x20
[  329.746321]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.751854]  ? oom_evaluate_task+0x302/0x540
[  329.756302]  out_of_memory+0xa84/0x1430
[  329.760300]  ? oom_killer_disable+0x3a0/0x3a0
[  329.764812]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  329.769751]  ? __mutex_add_waiter+0x2a0/0x2a0
[  329.774259]  __alloc_pages_slowpath+0x22d4/0x2d70
[  329.779133]  ? warn_alloc+0x120/0x120
[  329.782939]  ? rcu_softirq_qs+0x20/0x20
[  329.786938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.792482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.798018]  ? should_fail+0x22d/0xd01
[  329.801912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.807017]  ? zap_class+0x640/0x640
[  329.810758]  ? __lock_is_held+0xb5/0x140
[  329.814832]  ? mark_held_locks+0x130/0x130
[  329.819070]  ? lock_release+0xa00/0xa00
[  329.823047]  ? perf_trace_sched_process_exec+0x860/0x860
[  329.828507]  ? __might_sleep+0x95/0x190
[  329.832487]  __alloc_pages_nodemask+0xa80/0xde0
[  329.837165]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  329.842188]  ? __page_cache_alloc+0x191/0x5c0
[  329.846690]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  329.851643]  ? kasan_check_read+0x11/0x20
[  329.855794]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.861078]  ? zap_class+0x640/0x640
[  329.864808]  ? zap_class+0x640/0x640
[  329.868520]  ? zap_class+0x640/0x640
[  329.872233]  ? __do_page_cache_readahead+0x7ce/0x980
[  329.877357]  ? find_held_lock+0x36/0x1c0
[  329.881441]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  329.886988]  alloc_pages_current+0x173/0x350
[  329.891403]  __page_cache_alloc+0x38c/0x5c0
[  329.895727]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  329.900657]  ? kasan_check_read+0x11/0x20
[  329.904812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.910095]  ? generic_perform_write+0x6a0/0x6a0
[  329.914852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.920398]  ? check_preemption_disabled+0x48/0x280
[  329.925425]  filemap_fault+0x1594/0x25f0
[  329.929504]  ? __lock_page_or_retry+0xa00/0xa00
[  329.934179]  ? mark_held_locks+0x130/0x130
[  329.938415]  ? rcu_softirq_qs+0x20/0x20
[  329.942402]  ? filemap_map_pages+0xe04/0x1990
[  329.946909]  ? lock_downgrade+0x900/0x900
[  329.951056]  ? check_preemption_disabled+0x48/0x280
[  329.956076]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  329.961006]  ? kasan_check_read+0x11/0x20
[  329.965162]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  329.970093]  ? rcu_softirq_qs+0x20/0x20
[  329.974075]  ? rcu_softirq_qs+0x20/0x20
[  329.978051]  ? unwind_dump+0x190/0x190
[  329.981958]  ? kernel_text_address+0x79/0xf0
[  329.986372]  ? __kernel_text_address+0xd/0x40
[  329.990872]  ? unwind_get_return_address+0x61/0xa0
[  329.995811]  ? __save_stack_trace+0x8d/0xf0
[  330.000146]  ? lock_acquire+0x1ed/0x520
[  330.004119]  ? ext4_filemap_fault+0x7a/0xad
[  330.008447]  ? lock_release+0xa00/0xa00
[  330.012424]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.017883]  ? print_usage_bug+0xc0/0xc0
[  330.021950]  ? print_usage_bug+0xc0/0xc0
[  330.026012]  ? __x64_sys_read+0x73/0xb0
[  330.029990]  ? print_usage_bug+0xc0/0xc0
[  330.034067]  ? down_read+0x8d/0x120
[  330.037693]  ? ext4_filemap_fault+0x7a/0xad
[  330.042018]  ? __down_interruptible+0x700/0x700
[  330.046698]  ext4_filemap_fault+0x82/0xad
[  330.050857]  __do_fault+0x100/0x6b0
[  330.054488]  ? trace_hardirqs_on+0xbd/0x310
[  330.058818]  ? pmd_devmap_trans_unstable+0x220/0x220
[  330.063932]  ? mark_held_locks+0x130/0x130
[  330.068170]  ? mark_held_locks+0x130/0x130
[  330.072409]  ? do_syslog+0x147b/0x1690
[  330.076303]  ? do_syslog+0x309/0x1690
[  330.080112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.085660]  __handle_mm_fault+0x307c/0x5920
[  330.090080]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  330.094933]  ? find_held_lock+0x36/0x1c0
[  330.099016]  ? zap_class+0x640/0x640
[  330.102735]  ? zap_class+0x640/0x640
[  330.106458]  ? find_held_lock+0x36/0x1c0
[  330.110533]  ? handle_mm_fault+0x42a/0xc70
[  330.114771]  ? lock_downgrade+0x900/0x900
[  330.118924]  ? check_preemption_disabled+0x48/0x280
[  330.123950]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.128915]  ? kasan_check_read+0x11/0x20
[  330.133064]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.138362]  ? rcu_softirq_qs+0x20/0x20
[  330.142343]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.147451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.152991]  ? check_preemption_disabled+0x48/0x280
[  330.158018]  handle_mm_fault+0x54f/0xc70
[  330.162087]  ? __handle_mm_fault+0x5920/0x5920
[  330.166676]  ? find_vma+0x34/0x190
[  330.170226]  __do_page_fault+0x5e8/0xe60
[  330.174292]  ? trace_hardirqs_off+0xb8/0x310
[  330.178702]  ? kernel_write+0x120/0x120
[  330.182687]  do_page_fault+0xf2/0x7e0
[  330.186493]  ? vmalloc_sync_all+0x30/0x30
[  330.190648]  ? error_entry+0x70/0xd0
[  330.194366]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.199380]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.204315]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.209255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.214099]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.219117]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.224570]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  330.229639]  ? prepare_exit_to_usermode+0x291/0x3b0
[  330.234661]  ? page_fault+0x8/0x30
[  330.238204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.243054]  ? page_fault+0x8/0x30
[  330.246601]  page_fault+0x1e/0x30
[  330.250065] RIP: 0033:0x7fb372d071fd
[  330.253795] Code: Bad RIP value.
[  330.257155] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  330.262522] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  330.269793] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  330.277063] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  330.284329] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  330.291598] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  330.298914] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  330.298920] warn_alloc_show_mem: 1 callbacks suppressed
[  330.298927] Mem-Info:
[  330.305858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.311231] active_anon:49965 inactive_anon:131 isolated_anon:0
[  330.311231]  active_file:12 inactive_file:13 isolated_file:0
[  330.311231]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.311231]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  330.311231]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  330.311231]  free:13647 free_pcp:167 free_cma:0
[  330.313613] Call Trace:
[  330.323003] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.356330]  <IRQ>
[  330.358904] Node 0 
[  330.386415]  dump_stack+0x244/0x39d
[  330.388562] 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
[  330.390771]  ? dump_stack_print_info.cold.1+0x20/0x20
[  330.394369] lowmem_reserve[]:
[  330.420357]  warn_alloc.cold.117+0xb7/0x1bd
[  330.425510]  0
[  330.428619]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.432919]  2818
[  330.434721]  ? lock_downgrade+0x900/0x900
[  330.439533]  6321
[  330.441594]  ? trace_hardirqs_off+0xb8/0x310
[  330.445718]  6321
[  330.447781]  ? trace_hardirqs_off+0xb8/0x310
[  330.454227]  __alloc_pages_slowpath+0x2660/0x2d70
[  330.458615] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  330.463479]  ? warn_alloc+0x120/0x120
[  330.463499]  ? warn_alloc+0x120/0x120
[  330.491149] lowmem_reserve[]:
[  330.494949]  ? print_usage_bug+0xc0/0xc0
[  330.498725]  0
[  330.501823]  ? warn_alloc+0x120/0x120
[  330.505862]  0
[  330.507662]  ? print_usage_bug+0xc0/0xc0
[  330.511442]  3503
[  330.513239]  ? __lock_acquire+0x62f/0x4c20
[  330.517272]  3503
[  330.519333]  ? __lock_acquire+0x62f/0x4c20
[  330.525600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.529816] Node 0 
[  330.535343]  ? should_fail+0x22d/0xd01
[  330.535375] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  330.535388] lowmem_reserve[]:
[  330.537632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.541490]  0
[  330.569769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.572850]  0
[  330.578123]  ? __lock_acquire+0x62f/0x4c20
[  330.579906]  0
[  330.585002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.586783]  0
[  330.591014]  ? __lock_acquire+0x62f/0x4c20
[  330.597893]  ? should_fail+0x22d/0xd01
[  330.599676] Node 0 
[  330.603906]  ? rcu_irq_exit+0x1a2/0x390
[  330.607765] DMA: 
[  330.610002]  ? mark_held_locks+0x130/0x130
[  330.613947] 1*4kB 
[  330.616009]  ? mark_held_locks+0x130/0x130
[  330.620219] (U) 
[  330.622369]  ? mark_held_locks+0xc7/0x130
[  330.626577] 0*8kB 
[  330.628549]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  330.632674] 0*16kB 
[  330.634820]  ? zap_class+0x640/0x640
[  330.639811] 1*32kB 
[  330.642044]  ? print_usage_bug+0xc0/0xc0
[  330.645733] (U) 
[  330.647967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.652004] 2*64kB 
[  330.653976]  ? check_preemption_disabled+0x48/0x280
[  330.659487] (U) 
[  330.661726]  ? __lock_is_held+0xb5/0x140
[  330.666716] 1*128kB 
[  330.668692]  __alloc_pages_nodemask+0xa80/0xde0
[  330.672725] (U) 
[  330.675046]  ? zap_class+0x640/0x640
[  330.679691] 1*256kB 
[  330.681660]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  330.685350] (U) 
[  330.687678]  ? find_held_lock+0x36/0x1c0
[  330.692662] 0*512kB 
[  330.694643]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.698675] 1*1024kB 
[  330.700989]  ? lock_downgrade+0x900/0x900
[  330.705638] (U) 
[  330.708050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.712172] 1*2048kB 
[  330.714147]  cache_grow_begin+0xa5/0x8c0
[  330.719659] (M) 
[  330.722063]  ? do_raw_spin_unlock+0xa7/0x330
[  330.726103] 3*4096kB 
[  330.728076]  fallback_alloc+0x204/0x2e0
[  330.732478] (M) 
[  330.734886]  ____cache_alloc_node+0x1c7/0x1e0
[  330.738842] = 15908kB
[  330.740814]  kmem_cache_alloc_node+0xe3/0x730
[  330.745281] Node 0 
[  330.747689]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.752158] DMA32: 
[  330.754401]  __alloc_skb+0x119/0x770
[  330.758602] 4*4kB 
[  330.760845]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.764528] (M) 
[  330.766672]  ? netdev_alloc_frag+0x1f0/0x1f0
[  330.771927] 0*8kB 
[  330.773901]  ? lock_downgrade+0x900/0x900
[  330.778289] 3*16kB 
[  330.780439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.784562] (UM) 
[  330.786798]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.792306] 2*32kB 
[  330.794363]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.799789] (UM) 
[  330.802024]  ? addrconf_rs_timer+0x690/0x690
[  330.807450] 4*64kB 
[  330.809522]  ndisc_alloc_skb+0x144/0x340
[  330.813903] (UM) 
[  330.816140]  ndisc_send_rs+0x331/0x6e0
[  330.820177] 5*128kB 
[  330.822235]  addrconf_rs_timer+0x314/0x690
[  330.826097] (UM) 
[  330.828420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.832637] 3*256kB 
[  330.834714]  call_timer_fn+0x272/0x920
[  330.838913] (M) 
[  330.841230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.845100] 3*512kB 
[  330.847070]  ? process_timeout+0x40/0x40
[  330.851280] (M) 
[  330.853612]  ? __run_timers+0x7da/0xc70
[  330.857644] 3*1024kB 
[  330.859625]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.863573] (UM) 
[  330.865987]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.870458] 1*2048kB 
[  330.872512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.876982] (M) 
[  330.879395]  ? lockdep_hardirqs_on+0x296/0x5b0
[  330.883599] 4*4096kB 
[  330.885574]  ? trace_hardirqs_on+0xbd/0x310
[  330.890128] (M) 
[  330.892538]  ? kasan_check_read+0x11/0x20
[  330.896831] = 24832kB
[  330.898800]  ? __run_timers+0x7da/0xc70
[  330.902925] Node 0 
[  330.905330]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.909279] Normal: 
[  330.911511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.916593] 792*4kB 
[  330.918922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.923134] (MEH) 
[  330.925458]  __run_timers+0x7e5/0xc70
[  330.929671] 463*8kB 
[  330.931819]  ? timer_fixup_init+0x70/0x70
[  330.935592] (UME) 
[  330.937920]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.942044] 172*16kB 
[  330.944189]  ? zap_class+0x640/0x640
[  330.949179] (UMEH) 
[  330.951585]  ? enqueue_hrtimer+0x1a5/0x560
[  330.955275] 71*32kB 
[  330.957507]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.961722] (UME) 
[  330.964045]  ? find_held_lock+0x36/0x1c0
[  330.969207] 13*64kB 
[  330.971349]  ? zap_class+0x640/0x640
[  330.975381] (UMH) 1*128kB 
[  330.977714]  ? pvclock_read_flags+0x160/0x160
[  330.981400] (U) 
[  330.984240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.988711] 0*256kB 
[  330.990683]  ? check_preemption_disabled+0x48/0x280
[  330.996193] 0*512kB 
[  330.998515]  ? __lock_is_held+0xb5/0x140
[  331.003504] 1*1024kB 
[  331.005822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.009861] (U) 
[  331.012266]  ? check_preemption_disabled+0x48/0x280
[  331.017781] 0*2048kB 
[  331.019751]  run_timer_softirq+0x52/0xb0
[  331.024743] 0*4096kB 
[  331.027153]  ? rcu_read_lock_sched_held+0x14f/0x180
[  331.031193] = 13880kB
[  331.033599]  __do_softirq+0x308/0xb7e
[  331.038613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.041012]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  331.044798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.053634]  ? lock_downgrade+0x900/0x900
[  331.058106] 163 total pagecache pages
[  331.066676]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  331.070807] 0 pages in swap cache
[  331.074601]  ? pvclock_read_flags+0x160/0x160
[  331.079686] Swap cache stats: add 0, delete 0, find 0/0
[  331.083131]  ? lapic_next_event+0x5a/0x90
[  331.087599] Free swap  = 0kB
[  331.092966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.097089] Total swap = 0kB
[  331.100105]  ? kvm_clock_read+0x18/0x30
[  331.105624] 1965979 pages RAM
[  331.108641]  ? kvm_sched_clock_read+0x9/0x20
[  331.112591] 0 pages HighMem/MovableOnly
[  331.115700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.120089] 342867 pages reserved
[  331.124061]  ? check_preemption_disabled+0x48/0x280
[  331.129571] 0 pages cma reserved
[  331.133025]  irq_exit+0x17f/0x1c0
[  331.138118] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.141372]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.144903] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.151286]  ? smp_reschedule_interrupt+0x109/0x650
[  331.156110] rsyslogd cpuset=
[  331.166155]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.171151] /
[  331.174173]  ? interrupt_entry+0xb5/0xc0
[  331.180041]  mems_allowed=0
[  331.181752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.193714]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.198734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.203582]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.208631]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.213795]  ? task_prio+0x50/0x50
[  331.217344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.222886]  ? check_preemption_disabled+0x48/0x280
[  331.227913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.232781]  apic_timer_interrupt+0xf/0x20
[  331.237011]  </IRQ>
[  331.239256] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  331.244187] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  331.263092] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  331.270806] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  331.278074] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  331.285343] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  331.292619] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  331.299890] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  331.307199]  skb_clone+0x1bb/0x500
[  331.310751]  ? finish_task_switch+0x2f4/0x910
[  331.315250]  ? skb_split+0x11e0/0x11e0
[  331.319139]  ? preempt_notifier_register+0x200/0x200
[  331.324241]  ? __switch_to_asm+0x34/0x70
[  331.328303]  ? __switch_to_asm+0x34/0x70
[  331.332367]  ? __switch_to_asm+0x40/0x70
[  331.336437]  ? __switch_to_asm+0x34/0x70
[  331.340496]  ? __switch_to_asm+0x40/0x70
[  331.345039]  ? __switch_to_asm+0x34/0x70
[  331.349102]  ? __switch_to_asm+0x40/0x70
[  331.353162]  ? __switch_to_asm+0x34/0x70
[  331.357223]  ? __switch_to_asm+0x34/0x70
[  331.361287]  ? __switch_to_asm+0x40/0x70
[  331.365345]  ? __switch_to_asm+0x34/0x70
[  331.369424]  bpf_clone_redirect+0xb9/0x490
[  331.373661]  ? __schedule+0x8d7/0x21d0
[  331.377557]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  331.382579]  ? __sched_text_start+0x8/0x8
[  331.386742]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.391507]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  331.396090]  ? retint_kernel+0x2d/0x2d
[  331.399983]  ? find_held_lock+0x36/0x1c0
[  331.404059]  ? lock_acquire+0x1ed/0x520
[  331.408038]  ? bpf_test_run+0x3cb/0x780
[  331.412021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.417559]  ? check_preemption_disabled+0x48/0x280
[  331.422583]  ? kasan_check_read+0x11/0x20
[  331.426759]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.432046]  ? rcu_softirq_qs+0x20/0x20
[  331.436026]  ? preempt_schedule+0x4d/0x60
[  331.440177]  ? ___preempt_schedule+0x16/0x18
[  331.444594]  ? bpf_test_run+0x25d/0x780
[  331.448590]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.453015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.458555]  ? bpf_test_init.isra.10+0x70/0x100
[  331.463230]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  331.467995]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.472841]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.478384]  ? fput+0x130/0x1a0
[  331.481680]  ? __bpf_prog_get+0x9b/0x290
[  331.485750]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.490591]  ? bpf_prog_test_run+0x130/0x1a0
[  331.495014]  ? __x64_sys_bpf+0x3d8/0x520
[  331.499080]  ? bpf_prog_get+0x20/0x20
[  331.502907]  ? do_syscall_64+0x1b9/0x820
[  331.506977]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.512349]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.517287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.522135]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.527156]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.532179]  ? prepare_exit_to_usermode+0x291/0x3b0
[  331.537201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.542057]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.547448] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  331.547541] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.553943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.553953] Call Trace:
[  331.560545] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.569769]  <IRQ>
[  331.572343] syz-executor2 cpuset=
[  331.582832]  dump_stack+0x244/0x39d
[  331.584958] syz2
[  331.588405]  ? dump_stack_print_info.cold.1+0x20/0x20
[  331.592007]  mems_allowed=0
[  331.593985]  warn_alloc.cold.117+0xb7/0x1bd
[  331.606404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.611256]  ? lock_downgrade+0x900/0x900
[  331.615419]  ? trace_hardirqs_off+0xb8/0x310
[  331.619839]  ? trace_hardirqs_off+0xb8/0x310
[  331.624261]  __alloc_pages_slowpath+0x2660/0x2d70
[  331.629137]  ? warn_alloc+0x120/0x120
[  331.632949]  ? warn_alloc+0x120/0x120
[  331.636753]  ? print_usage_bug+0xc0/0xc0
[  331.640817]  ? warn_alloc+0x120/0x120
[  331.644628]  ? print_usage_bug+0xc0/0xc0
[  331.648698]  ? __lock_acquire+0x62f/0x4c20
[  331.652935]  ? __lock_acquire+0x62f/0x4c20
[  331.657180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.662721]  ? should_fail+0x22d/0xd01
[  331.666626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.671913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.677018]  ? __lock_acquire+0x62f/0x4c20
[  331.681257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.686366]  ? __lock_acquire+0x62f/0x4c20
[  331.690602]  ? should_fail+0x22d/0xd01
[  331.694501]  ? rcu_irq_exit+0x1a2/0x390
[  331.698484]  ? mark_held_locks+0x130/0x130
[  331.702728]  ? mark_held_locks+0x130/0x130
[  331.706971]  ? mark_held_locks+0xc7/0x130
[  331.711118]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  331.716133]  ? zap_class+0x640/0x640
[  331.719853]  ? print_usage_bug+0xc0/0xc0
[  331.723928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.729467]  ? check_preemption_disabled+0x48/0x280
[  331.734491]  ? __lock_is_held+0xb5/0x140
[  331.738577]  __alloc_pages_nodemask+0xa80/0xde0
[  331.743257]  ? zap_class+0x640/0x640
[  331.746978]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  331.752010]  ? find_held_lock+0x36/0x1c0
[  331.756088]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.760762]  ? lock_downgrade+0x900/0x900
[  331.764920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.770465]  cache_grow_begin+0xa5/0x8c0
[  331.774528]  ? do_raw_spin_unlock+0xa7/0x330
[  331.778944]  fallback_alloc+0x204/0x2e0
[  331.782926]  ____cache_alloc_node+0x1c7/0x1e0
[  331.787428]  kmem_cache_alloc_node+0xe3/0x730
[  331.791929]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.796180]  __alloc_skb+0x119/0x770
[  331.799906]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.805193]  ? netdev_alloc_frag+0x1f0/0x1f0
[  331.809627]  ? lock_downgrade+0x900/0x900
[  331.813789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.819334]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.824792]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.830250]  ? addrconf_rs_timer+0x690/0x690
[  331.834676]  ndisc_alloc_skb+0x144/0x340
[  331.838770]  ndisc_send_rs+0x331/0x6e0
[  331.842668]  addrconf_rs_timer+0x314/0x690
[  331.846912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.851167]  call_timer_fn+0x272/0x920
[  331.855058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.859300]  ? process_timeout+0x40/0x40
[  331.863375]  ? mark_held_locks+0xc7/0x130
[  331.867534]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.872032]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.876524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.880763]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.885351]  ? trace_hardirqs_on+0xbd/0x310
[  331.889676]  ? kasan_check_read+0x11/0x20
[  331.893826]  ? __run_timers+0x7da/0xc70
[  331.897806]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.902919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.907160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.911397]  __run_timers+0x7e5/0xc70
[  331.915217]  ? timer_fixup_init+0x70/0x70
[  331.919373]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.924391]  ? zap_class+0x640/0x640
[  331.928113]  ? print_usage_bug+0xc0/0xc0
[  331.932179]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.937375]  ? find_held_lock+0x36/0x1c0
[  331.941442]  ? zap_class+0x640/0x640
[  331.945166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.950705]  ? check_preemption_disabled+0x48/0x280
[  331.955730]  ? __lock_is_held+0xb5/0x140
[  331.959796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.965338]  ? check_preemption_disabled+0x48/0x280
[  331.970365]  run_timer_softirq+0x52/0xb0
[  331.974430]  ? rcu_read_lock_sched_held+0x14f/0x180
[  331.979448]  __do_softirq+0x308/0xb7e
[  331.983255]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  331.987751]  ? lock_downgrade+0x900/0x900
[  331.991908]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  331.997025]  ? pvclock_read_flags+0x160/0x160
[  332.001525]  ? lapic_next_event+0x5a/0x90
[  332.005684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.011239]  ? kvm_clock_read+0x18/0x30
[  332.015215]  ? kvm_sched_clock_read+0x9/0x20
[  332.019637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.025179]  ? check_preemption_disabled+0x48/0x280
[  332.030203]  irq_exit+0x17f/0x1c0
[  332.033658]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.038502]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.044390]  ? interrupt_entry+0xb5/0xc0
[  332.048454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.053471]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.058489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.063353]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.068367]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.073388]  ? task_prio+0x50/0x50
[  332.076934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.082475]  ? check_preemption_disabled+0x48/0x280
[  332.087499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.092354]  apic_timer_interrupt+0xf/0x20
[  332.096582]  </IRQ>
[  332.098833] RIP: 0010:dump_stack+0x358/0x39d
[  332.103248] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  332.122146] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  332.129856] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  332.137126] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  332.144395] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  332.151666] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  332.158937] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  332.166221]  ? dump_stack+0x34f/0x39d
[  332.170033]  ? dump_stack_print_info.cold.1+0x20/0x20
[  332.175234]  dump_header+0x27b/0xf72
[  332.178965]  ? mark_held_locks+0x130/0x130
[  332.183203]  ? pagefault_out_of_memory+0x197/0x197
[  332.188139]  ? __lock_acquire+0x62f/0x4c20
[  332.192372]  ? zap_class+0x640/0x640
[  332.196089]  ? percpu_ref_get_many+0x240/0x240
[  332.200674]  ? print_usage_bug+0xc0/0xc0
[  332.204738]  ? print_usage_bug+0xc0/0xc0
[  332.208808]  ? zap_class+0x640/0x640
[  332.212525]  ? print_usage_bug+0xc0/0xc0
[  332.216589]  ? print_usage_bug+0xc0/0xc0
[  332.220670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.226217]  ? find_held_lock+0x36/0x1c0
[  332.230289]  ? mark_held_locks+0xc7/0x130
[  332.234445]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.239549]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.244654]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  332.249240]  ? trace_hardirqs_on+0xbd/0x310
[  332.253564]  ? kasan_check_read+0x11/0x20
[  332.257711]  ? ___ratelimit+0x3b4/0x672
[  332.261692]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.266800]  ? trace_hardirqs_on+0x310/0x310
[  332.271215]  ? lock_downgrade+0x900/0x900
[  332.275383]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.280492]  ? ___ratelimit+0x3b9/0x672
[  332.284469]  ? idr_get_free+0xec0/0xec0
[  332.288448]  ? find_held_lock+0x36/0x1c0
[  332.292523]  oom_kill_process.cold.27+0x10/0x903
[  332.297282]  ? zap_class+0x640/0x640
[  332.300997]  ? check_preemption_disabled+0x48/0x280
[  332.306025]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.310957]  ? kasan_check_read+0x11/0x20
[  332.315106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.320384]  ? oom_evaluate_task+0x540/0x540
[  332.324797]  ? find_held_lock+0x36/0x1c0
[  332.328871]  ? out_of_memory+0x974/0x1430
[  332.333032]  ? lock_downgrade+0x900/0x900
[  332.337181]  ? check_preemption_disabled+0x48/0x280
[  332.342208]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.347317]  ? kasan_check_read+0x11/0x20
[  332.351470]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.356753]  ? rcu_softirq_qs+0x20/0x20
[  332.360735]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.366273]  ? oom_evaluate_task+0x302/0x540
[  332.370687]  out_of_memory+0xa84/0x1430
[  332.374674]  ? oom_killer_disable+0x3a0/0x3a0
[  332.379172]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  332.384107]  ? __mutex_add_waiter+0x2a0/0x2a0
[  332.388640]  __alloc_pages_slowpath+0x22d4/0x2d70
[  332.393514]  ? warn_alloc+0x120/0x120
[  332.397319]  ? rcu_softirq_qs+0x20/0x20
[  332.401319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.406860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.412402]  ? should_fail+0x22d/0xd01
[  332.416298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.421402]  ? zap_class+0x640/0x640
[  332.425140]  ? __lock_is_held+0xb5/0x140
[  332.429214]  ? mark_held_locks+0x130/0x130
[  332.433454]  ? lock_release+0xa00/0xa00
[  332.437433]  ? perf_trace_sched_process_exec+0x860/0x860
[  332.442899]  ? __might_sleep+0x95/0x190
[  332.448279]  __alloc_pages_nodemask+0xa80/0xde0
[  332.452956]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  332.457982]  ? __page_cache_alloc+0x191/0x5c0
[  332.462479]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.467412]  ? kasan_check_read+0x11/0x20
[  332.471563]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.476845]  ? zap_class+0x640/0x640
[  332.480575]  ? zap_class+0x640/0x640
[  332.484294]  ? zap_class+0x640/0x640
[  332.488012]  ? __do_page_cache_readahead+0x7ce/0x980
[  332.493124]  ? find_held_lock+0x36/0x1c0
[  332.497192]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  332.502738]  alloc_pages_current+0x173/0x350
[  332.507155]  __page_cache_alloc+0x38c/0x5c0
[  332.511478]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.516409]  ? kasan_check_read+0x11/0x20
[  332.520565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.525847]  ? generic_perform_write+0x6a0/0x6a0
[  332.530622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.536162]  ? check_preemption_disabled+0x48/0x280
[  332.541185]  filemap_fault+0x1594/0x25f0
[  332.545265]  ? __lock_page_or_retry+0xa00/0xa00
[  332.549940]  ? mark_held_locks+0x130/0x130
[  332.554182]  ? rcu_softirq_qs+0x20/0x20
[  332.558169]  ? filemap_map_pages+0xe04/0x1990
[  332.562717]  ? lock_downgrade+0x900/0x900
[  332.566870]  ? check_preemption_disabled+0x48/0x280
[  332.571907]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.576839]  ? kasan_check_read+0x11/0x20
[  332.580996]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  332.585929]  ? rcu_softirq_qs+0x20/0x20
[  332.589913]  ? rcu_softirq_qs+0x20/0x20
[  332.593894]  ? unwind_dump+0x190/0x190
[  332.597797]  ? kernel_text_address+0x79/0xf0
[  332.602214]  ? __kernel_text_address+0xd/0x40
[  332.606709]  ? unwind_get_return_address+0x61/0xa0
[  332.611648]  ? __save_stack_trace+0x8d/0xf0
[  332.615986]  ? lock_acquire+0x1ed/0x520
[  332.619964]  ? ext4_filemap_fault+0x7a/0xad
[  332.624293]  ? lock_release+0xa00/0xa00
[  332.628265]  ? perf_trace_sched_process_exec+0x860/0x860
[  332.633712]  ? print_usage_bug+0xc0/0xc0
[  332.637779]  ? print_usage_bug+0xc0/0xc0
[  332.641871]  ? __x64_sys_read+0x73/0xb0
[  332.645868]  ? print_usage_bug+0xc0/0xc0
[  332.649948]  ? down_read+0x8d/0x120
[  332.653571]  ? ext4_filemap_fault+0x7a/0xad
[  332.657907]  ? __down_interruptible+0x700/0x700
[  332.662590]  ext4_filemap_fault+0x82/0xad
[  332.666751]  __do_fault+0x100/0x6b0
[  332.671059]  ? trace_hardirqs_on+0xbd/0x310
[  332.675385]  ? pmd_devmap_trans_unstable+0x220/0x220
[  332.680497]  ? mark_held_locks+0x130/0x130
[  332.684734]  ? mark_held_locks+0x130/0x130
[  332.688973]  ? do_syslog+0x147b/0x1690
[  332.692871]  ? do_syslog+0x309/0x1690
[  332.696682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.702224]  __handle_mm_fault+0x307c/0x5920
[  332.706657]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  332.711503]  ? find_held_lock+0x36/0x1c0
[  332.715586]  ? zap_class+0x640/0x640
[  332.719305]  ? zap_class+0x640/0x640
[  332.723030]  ? find_held_lock+0x36/0x1c0
[  332.727101]  ? handle_mm_fault+0x42a/0xc70
[  332.731339]  ? lock_downgrade+0x900/0x900
[  332.735487]  ? check_preemption_disabled+0x48/0x280
[  332.740511]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.745442]  ? kasan_check_read+0x11/0x20
[  332.749595]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.754894]  ? rcu_softirq_qs+0x20/0x20
[  332.758869]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.763979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.769515]  ? check_preemption_disabled+0x48/0x280
[  332.774540]  handle_mm_fault+0x54f/0xc70
[  332.778616]  ? __handle_mm_fault+0x5920/0x5920
[  332.783210]  ? find_vma+0x34/0x190
[  332.786765]  __do_page_fault+0x5e8/0xe60
[  332.790834]  ? trace_hardirqs_off+0xb8/0x310
[  332.795246]  ? kernel_write+0x120/0x120
[  332.799235]  do_page_fault+0xf2/0x7e0
[  332.803040]  ? vmalloc_sync_all+0x30/0x30
[  332.807193]  ? error_entry+0x70/0xd0
[  332.810914]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.815935]  ? trace_hardirqs_on_caller+0xc0/0x310
[  332.820872]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.825812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.830662]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.835680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.841131]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.846152]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.851168]  ? page_fault+0x8/0x30
[  332.854716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.859561]  ? page_fault+0x8/0x30
[  332.863107]  page_fault+0x1e/0x30
[  332.866566] RIP: 0033:0x7fb372d071fd
[  332.870299] Code: Bad RIP value.
[  332.873664] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  332.879028] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  332.886296] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  332.893564] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  332.900830] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  332.908100] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  332.915389] warn_alloc_show_mem: 1 callbacks suppressed
[  332.915402] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  332.915404] Mem-Info:
[  332.915436] active_anon:49965 inactive_anon:131 isolated_anon:0
[  332.915436]  active_file:12 inactive_file:13 isolated_file:0
[  332.915436]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.915436]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  332.915436]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  332.915436]  free:13647 free_pcp:167 free_cma:0
[  332.920776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.927704] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.930103] Call Trace:
[  332.962964] Node 0 
[  332.972309]  <IRQ>
[  332.999817] 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
[  333.002376]  dump_stack+0x244/0x39d
[  333.004584] lowmem_reserve[]:
[  333.006744]  ? dump_stack_print_info.cold.1+0x20/0x20
[  333.032224]  0
[  333.035864]  warn_alloc.cold.117+0xb7/0x1bd
[  333.038934]  2818
[  333.044119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.045907]  6321
[  333.050228]  ? lock_downgrade+0x900/0x900
[  333.052269]  6321
[  333.057110]  ? trace_hardirqs_off+0xb8/0x310
[  333.063287]  ? trace_hardirqs_off+0xb8/0x310
[  333.065323] Node 0 
[  333.069733]  __alloc_pages_slowpath+0x2660/0x2d70
[  333.074137] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  333.076366]  ? warn_alloc+0x120/0x120
[  333.081165] lowmem_reserve[]:
[  333.108228]  ? warn_alloc+0x120/0x120
[  333.112003]  0
[  333.115103]  ? print_usage_bug+0xc0/0xc0
[  333.118885]  0
[  333.120676]  ? warn_alloc+0x120/0x120
[  333.124712]  3503
[  333.126513]  ? print_usage_bug+0xc0/0xc0
[  333.130289]  3503
[  333.132350]  ? __lock_acquire+0x62f/0x4c20
[  333.138444]  ? __lock_acquire+0x62f/0x4c20
[  333.142657] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  333.146925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.146941]  ? should_fail+0x22d/0xd01
[  333.175807] lowmem_reserve[]:
[  333.181347]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.185207]  0
[  333.188307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.193585]  0
[  333.195393]  ? __lock_acquire+0x62f/0x4c20
[  333.200464]  0
[  333.202263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.206474]  0
[  333.208271]  ? __lock_acquire+0x62f/0x4c20
[  333.213543] Node 0 
[  333.215341]  ? should_fail+0x22d/0xd01
[  333.219554] DMA: 
[  333.221787]  ? rcu_irq_exit+0x1a2/0x390
[  333.225652] 1*4kB 
[  333.227713]  ? mark_held_locks+0x130/0x130
[  333.231658] (U) 
[  333.233804]  ? mark_held_locks+0x130/0x130
[  333.238011] 0*8kB 
[  333.239984]  ? mark_held_locks+0xc7/0x130
[  333.244199] 0*16kB 
[  333.246346]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  333.250467] 1*32kB 
[  333.252695]  ? zap_class+0x640/0x640
[  333.257684] (U) 
[  333.259915]  ? print_usage_bug+0xc0/0xc0
[  333.263615] 2*64kB 
[  333.265586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.269625] (U) 
[  333.271862]  ? check_preemption_disabled+0x48/0x280
[  333.277378] 1*128kB 
[  333.279358]  ? __lock_is_held+0xb5/0x140
[  333.284345] (U) 
[  333.286672]  __alloc_pages_nodemask+0xa80/0xde0
[  333.290707] 1*256kB 
[  333.292679]  ? zap_class+0x640/0x640
[  333.297322] (U) 
[  333.299646]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  333.303334] 0*512kB 
[  333.305311]  ? find_held_lock+0x36/0x1c0
[  333.310298] 1*1024kB 
[  333.312631]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.316660] (U) 
[  333.319063]  ? lock_downgrade+0x900/0x900
[  333.323707] 1*2048kB 
[  333.325684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.329803] (M) 
[  333.332214]  cache_grow_begin+0xa5/0x8c0
[  333.337723] 3*4096kB (M) 
[  333.339702]  ? do_raw_spin_unlock+0xa7/0x330
[  333.343738] = 15908kB
[  333.346491]  fallback_alloc+0x204/0x2e0
[  333.350876] Node 0 
[  333.353286]  ____cache_alloc_node+0x1c7/0x1e0
[  333.357231] DMA32: 
[  333.359468]  kmem_cache_alloc_node+0xe3/0x730
[  333.363939] 4*4kB 
[  333.366170]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.370639] (M) 
[  333.372806]  __alloc_skb+0x119/0x770
[  333.377013] 0*8kB 
[  333.378992]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.382678] 3*16kB 
[  333.384819]  ? netdev_alloc_frag+0x1f0/0x1f0
[  333.390065] (UM) 2*32kB 
[  333.392315]  ? lock_downgrade+0x900/0x900
[  333.396695] (UM) 
[  333.399369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.403491] 4*64kB 
[  333.405551]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.411062] (UM) 
[  333.413296]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.418720] 5*128kB 
[  333.420782]  ? addrconf_rs_timer+0x690/0x690
[  333.426207] (UM) 
[  333.428534]  ndisc_alloc_skb+0x144/0x340
[  333.432910] 3*256kB 
[  333.434965]  ndisc_send_rs+0x331/0x6e0
[  333.438999] (M) 
[  333.441319]  addrconf_rs_timer+0x314/0x690
[  333.445183] 3*512kB 
[  333.447153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.451362] (M) 
[  333.453698]  call_timer_fn+0x272/0x920
[  333.457905] 3*1024kB 
[  333.459877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.463743] (UM) 
[  333.466149]  ? process_timeout+0x40/0x40
[  333.470362] 1*2048kB 
[  333.472430]  ? __run_timers+0x7da/0xc70
[  333.476463] (M) 
[  333.478870]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.482824] 4*4096kB 
[  333.484792]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.489265] (M) 
[  333.491668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.496143] = 24832kB
[  333.498114]  ? lockdep_hardirqs_on+0x296/0x5b0
[  333.502320] Node 0 
[  333.504732]  ? trace_hardirqs_on+0xbd/0x310
[  333.509285] Normal: 
[  333.511531]  ? kasan_check_read+0x11/0x20
[  333.515843] 792*4kB 
[  333.518165]  ? __run_timers+0x7da/0xc70
[  333.522285] (MEH) 
[  333.524614]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.528563] 463*8kB 
[  333.530709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.535791] (UME) 
[  333.538109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.542323] 172*16kB 
[  333.544472]  __run_timers+0x7e5/0xc70
[  333.548680] (UMEH) 
[  333.551095]  ? timer_fixup_init+0x70/0x70
[  333.554862] 71*32kB 
[  333.557096]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.561215] (UME) 
[  333.563539]  ? zap_class+0x640/0x640
[  333.568528] 13*64kB 
[  333.570671]  ? enqueue_hrtimer+0x1a5/0x560
[  333.574363] (UMH) 
[  333.576688]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  333.580909] 1*128kB 
[  333.583055]  ? find_held_lock+0x36/0x1c0
[  333.588215] (U) 
[  333.590534]  ? zap_class+0x640/0x640
[  333.594569] 0*256kB 0*512kB 
[  333.596555]  ? pvclock_read_flags+0x160/0x160
[  333.600238] 1*1024kB 
[  333.603260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.607728] (U) 
[  333.610154]  ? check_preemption_disabled+0x48/0x280
[  333.615671] 0*2048kB 
[  333.617650]  ? __lock_is_held+0xb5/0x140
[  333.622641] 0*4096kB 
[  333.625048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.629084] = 13880kB
[  333.631511]  ? check_preemption_disabled+0x48/0x280
[  333.637035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.639431]  run_timer_softirq+0x52/0xb0
[  333.644424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.644433] 163 total pagecache pages
[  333.653261]  ? rcu_read_lock_sched_held+0x14f/0x180
[  333.657301] 0 pages in swap cache
[  333.665865]  __do_softirq+0x308/0xb7e
[  333.669647] Swap cache stats: add 0, delete 0, find 0/0
[  333.674651]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  333.678086] Free swap  = 0kB
[  333.681884]  ? lock_downgrade+0x900/0x900
[  333.687225] Total swap = 0kB
[  333.691713]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  333.694707] 1965979 pages RAM
[  333.698854]  ? pvclock_read_flags+0x160/0x160
[  333.701848] 0 pages HighMem/MovableOnly
[  333.706945]  ? lapic_next_event+0x5a/0x90
[  333.710027] 342867 pages reserved
[  333.714542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.718488] 0 pages cma reserved
[  333.722695]  ? kvm_clock_read+0x18/0x30
[  333.726200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.731659]  ? kvm_sched_clock_read+0x9/0x20
[  333.735095] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.738975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.745445] rsyslogd cpuset=
[  333.749849]  ? check_preemption_disabled+0x48/0x280
[  333.759875] /
[  333.765415]  irq_exit+0x17f/0x1c0
[  333.768408]  mems_allowed=0
[  333.773418]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.786303]  ? smp_reschedule_interrupt+0x109/0x650
[  333.791324]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.797211]  ? interrupt_entry+0xb5/0xc0
[  333.801278]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.806296]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.811480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.816325]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.821339]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.826359]  ? task_prio+0x50/0x50
[  333.829912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.835913]  ? check_preemption_disabled+0x48/0x280
[  333.840937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.845794]  apic_timer_interrupt+0xf/0x20
[  333.850025]  </IRQ>
[  333.852272] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  333.857205] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  333.876114] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  333.883831] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  333.891104] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  333.898386] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  333.905658] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  333.912929] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  333.920253]  skb_clone+0x1bb/0x500
[  333.923799]  ? finish_task_switch+0x2f4/0x910
[  333.928299]  ? skb_split+0x11e0/0x11e0
[  333.932189]  ? preempt_notifier_register+0x200/0x200
[  333.937324]  ? __switch_to_asm+0x34/0x70
[  333.941417]  ? __switch_to_asm+0x34/0x70
[  333.945486]  ? __switch_to_asm+0x40/0x70
[  333.949545]  ? __switch_to_asm+0x34/0x70
[  333.953616]  ? __switch_to_asm+0x40/0x70
[  333.957679]  ? __switch_to_asm+0x34/0x70
[  333.961738]  ? __switch_to_asm+0x40/0x70
[  333.965797]  ? __switch_to_asm+0x34/0x70
[  333.969858]  ? __switch_to_asm+0x34/0x70
[  333.973922]  ? __switch_to_asm+0x40/0x70
[  333.977983]  ? __switch_to_asm+0x34/0x70
[  333.982087]  bpf_clone_redirect+0xb9/0x490
[  333.986323]  ? __schedule+0x8d7/0x21d0
[  333.990219]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  333.995242]  ? __sched_text_start+0x8/0x8
[  333.999398]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.004162]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  334.008746]  ? retint_kernel+0x2d/0x2d
[  334.012647]  ? find_held_lock+0x36/0x1c0
[  334.016718]  ? lock_acquire+0x1ed/0x520
[  334.020694]  ? bpf_test_run+0x3cb/0x780
[  334.024670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.030212]  ? check_preemption_disabled+0x48/0x280
[  334.035241]  ? kasan_check_read+0x11/0x20
[  334.039430]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.044714]  ? rcu_softirq_qs+0x20/0x20
[  334.048699]  ? preempt_schedule+0x4d/0x60
[  334.052860]  ? ___preempt_schedule+0x16/0x18
[  334.057280]  ? bpf_test_run+0x25d/0x780
[  334.061285]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.065700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.071238]  ? bpf_test_init.isra.10+0x70/0x100
[  334.075914]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  334.080680]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.085524]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.091065]  ? fput+0x130/0x1a0
[  334.094349]  ? __bpf_prog_get+0x9b/0x290
[  334.098420]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.103263]  ? bpf_prog_test_run+0x130/0x1a0
[  334.107679]  ? __x64_sys_bpf+0x3d8/0x520
[  334.111754]  ? bpf_prog_get+0x20/0x20
[  334.115615]  ? do_syscall_64+0x1b9/0x820
[  334.119679]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.125051]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.129981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.134830]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.139852]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.144871]  ? prepare_exit_to_usermode+0x291/0x3b0
[  334.149899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.154755]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.160141] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  334.160227] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.166637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.166643] Call Trace:
[  334.166650]  <IRQ>
[  334.166667]  dump_stack+0x244/0x39d
[  334.166685]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.166713]  warn_alloc.cold.117+0xb7/0x1bd
[  334.173244] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.182528]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.185093] syz-executor2 cpuset=
[  334.187239]  ? lock_downgrade+0x900/0x900
[  334.190837] syz2
[  334.196025]  ? trace_hardirqs_off+0xb8/0x310
[  334.200325]  mems_allowed=0
[  334.210813]  ? trace_hardirqs_off+0xb8/0x310
[  334.236897]  __alloc_pages_slowpath+0x2660/0x2d70
[  334.241776]  ? warn_alloc+0x120/0x120
[  334.245583]  ? warn_alloc+0x120/0x120
[  334.249392]  ? print_usage_bug+0xc0/0xc0
[  334.253461]  ? warn_alloc+0x120/0x120
[  334.257266]  ? print_usage_bug+0xc0/0xc0
[  334.261328]  ? __lock_acquire+0x62f/0x4c20
[  334.265561]  ? __lock_acquire+0x62f/0x4c20
[  334.269804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.275345]  ? should_fail+0x22d/0xd01
[  334.279240]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.284518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.289634]  ? __lock_acquire+0x62f/0x4c20
[  334.293876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.298988]  ? __lock_acquire+0x62f/0x4c20
[  334.303220]  ? should_fail+0x22d/0xd01
[  334.307112]  ? rcu_irq_exit+0x1a2/0x390
[  334.311096]  ? mark_held_locks+0x130/0x130
[  334.315335]  ? mark_held_locks+0x130/0x130
[  334.319577]  ? mark_held_locks+0xc7/0x130
[  334.323774]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  334.328806]  ? zap_class+0x640/0x640
[  334.332520]  ? print_usage_bug+0xc0/0xc0
[  334.336594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.342144]  ? check_preemption_disabled+0x48/0x280
[  334.347422]  ? __lock_is_held+0xb5/0x140
[  334.351497]  __alloc_pages_nodemask+0xa80/0xde0
[  334.356168]  ? zap_class+0x640/0x640
[  334.359894]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  334.364955]  ? find_held_lock+0x36/0x1c0
[  334.369085]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.373797]  ? lock_downgrade+0x900/0x900
[  334.377998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.383557]  cache_grow_begin+0xa5/0x8c0
[  334.387626]  ? do_raw_spin_unlock+0xa7/0x330
[  334.392049]  fallback_alloc+0x204/0x2e0
[  334.396032]  ____cache_alloc_node+0x1c7/0x1e0
[  334.400534]  kmem_cache_alloc_node+0xe3/0x730
[  334.405036]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.409286]  __alloc_skb+0x119/0x770
[  334.413005]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.418287]  ? netdev_alloc_frag+0x1f0/0x1f0
[  334.422714]  ? lock_downgrade+0x900/0x900
[  334.426900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.432445]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.437911]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.443385]  ? addrconf_rs_timer+0x690/0x690
[  334.447840]  ndisc_alloc_skb+0x144/0x340
[  334.451911]  ndisc_send_rs+0x331/0x6e0
[  334.455809]  addrconf_rs_timer+0x314/0x690
[  334.460053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.464308]  call_timer_fn+0x272/0x920
[  334.468196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.472432]  ? process_timeout+0x40/0x40
[  334.476518]  ? mark_held_locks+0xc7/0x130
[  334.480702]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.485217]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.489716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.493953]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.498546]  ? trace_hardirqs_on+0xbd/0x310
[  334.502869]  ? kasan_check_read+0x11/0x20
[  334.507023]  ? __run_timers+0x7da/0xc70
[  334.510999]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.516107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.520375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.524647]  __run_timers+0x7e5/0xc70
[  334.528492]  ? timer_fixup_init+0x70/0x70
[  334.532644]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.537659]  ? zap_class+0x640/0x640
[  334.541393]  ? print_usage_bug+0xc0/0xc0
[  334.545464]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.550679]  ? find_held_lock+0x36/0x1c0
[  334.554747]  ? zap_class+0x640/0x640
[  334.558475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.564028]  ? check_preemption_disabled+0x48/0x280
[  334.569053]  ? __lock_is_held+0xb5/0x140
[  334.573115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.578655]  ? check_preemption_disabled+0x48/0x280
[  334.583681]  run_timer_softirq+0x52/0xb0
[  334.587744]  ? rcu_read_lock_sched_held+0x14f/0x180
[  334.592765]  __do_softirq+0x308/0xb7e
[  334.596569]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  334.601065]  ? lock_downgrade+0x900/0x900
[  334.605217]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  334.610379]  ? pvclock_read_flags+0x160/0x160
[  334.614909]  ? lapic_next_event+0x5a/0x90
[  334.619073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.624627]  ? kvm_clock_read+0x18/0x30
[  334.628603]  ? kvm_sched_clock_read+0x9/0x20
[  334.633029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.638568]  ? check_preemption_disabled+0x48/0x280
[  334.643597]  irq_exit+0x17f/0x1c0
[  334.647060]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.651910]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.657798]  ? interrupt_entry+0xb5/0xc0
[  334.661863]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.666889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.671919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.676766]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.681781]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.686802]  ? task_prio+0x50/0x50
[  334.690348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.695894]  ? check_preemption_disabled+0x48/0x280
[  334.700920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.705776]  apic_timer_interrupt+0xf/0x20
[  334.710005]  </IRQ>
[  334.712245] RIP: 0010:dump_stack+0x358/0x39d
[  334.716656] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  334.735560] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  334.743273] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  334.750546] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  334.757817] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  334.765083] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  334.772354] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  334.779651]  ? dump_stack+0x34f/0x39d
[  334.783465]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.788673]  dump_header+0x27b/0xf72
[  334.792401]  ? mark_held_locks+0x130/0x130
[  334.796646]  ? pagefault_out_of_memory+0x197/0x197
[  334.801584]  ? __lock_acquire+0x62f/0x4c20
[  334.805822]  ? zap_class+0x640/0x640
[  334.809543]  ? percpu_ref_get_many+0x240/0x240
[  334.814127]  ? print_usage_bug+0xc0/0xc0
[  334.818193]  ? print_usage_bug+0xc0/0xc0
[  334.822259]  ? zap_class+0x640/0x640
[  334.825977]  ? print_usage_bug+0xc0/0xc0
[  334.830039]  ? print_usage_bug+0xc0/0xc0
[  334.834111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.839653]  ? find_held_lock+0x36/0x1c0
[  334.843725]  ? mark_held_locks+0xc7/0x130
[  334.847886]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.852990]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.858095]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  334.862680]  ? trace_hardirqs_on+0xbd/0x310
[  334.867004]  ? kasan_check_read+0x11/0x20
[  334.871156]  ? ___ratelimit+0x3b4/0x672
[  334.875137]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.880240]  ? trace_hardirqs_on+0x310/0x310
[  334.884701]  ? lock_downgrade+0x900/0x900
[  334.888857]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.893971]  ? ___ratelimit+0x3b9/0x672
[  334.897946]  ? idr_get_free+0xec0/0xec0
[  334.901921]  ? find_held_lock+0x36/0x1c0
[  334.905992]  oom_kill_process.cold.27+0x10/0x903
[  334.910750]  ? zap_class+0x640/0x640
[  334.914465]  ? check_preemption_disabled+0x48/0x280
[  334.919488]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  334.924417]  ? kasan_check_read+0x11/0x20
[  334.928567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.933851]  ? oom_evaluate_task+0x540/0x540
[  334.938271]  ? find_held_lock+0x36/0x1c0
[  334.942341]  ? out_of_memory+0x974/0x1430
[  334.946522]  ? lock_downgrade+0x900/0x900
[  334.950685]  ? check_preemption_disabled+0x48/0x280
[  334.955708]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  334.960646]  ? kasan_check_read+0x11/0x20
[  334.964796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.970077]  ? rcu_softirq_qs+0x20/0x20
[  334.974060]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.979595]  ? oom_evaluate_task+0x302/0x540
[  334.984017]  out_of_memory+0xa84/0x1430
[  334.988003]  ? oom_killer_disable+0x3a0/0x3a0
[  334.992503]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  334.997438]  ? __mutex_add_waiter+0x2a0/0x2a0
[  335.001948]  __alloc_pages_slowpath+0x22d4/0x2d70
[  335.006823]  ? warn_alloc+0x120/0x120
[  335.010657]  ? rcu_softirq_qs+0x20/0x20
[  335.014664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.020208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.025749]  ? should_fail+0x22d/0xd01
[  335.029650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.034759]  ? zap_class+0x640/0x640
[  335.038500]  ? __lock_is_held+0xb5/0x140
[  335.042571]  ? mark_held_locks+0x130/0x130
[  335.046810]  ? lock_release+0xa00/0xa00
[  335.050790]  ? perf_trace_sched_process_exec+0x860/0x860
[  335.056250]  ? __might_sleep+0x95/0x190
[  335.060234]  __alloc_pages_nodemask+0xa80/0xde0
[  335.064913]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  335.069954]  ? __page_cache_alloc+0x191/0x5c0
[  335.074451]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.079383]  ? kasan_check_read+0x11/0x20
[  335.083538]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.088817]  ? zap_class+0x640/0x640
[  335.092557]  ? zap_class+0x640/0x640
[  335.096271]  ? zap_class+0x640/0x640
[  335.099987]  ? __do_page_cache_readahead+0x7ce/0x980
[  335.105099]  ? find_held_lock+0x36/0x1c0
[  335.109172]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  335.114721]  alloc_pages_current+0x173/0x350
[  335.119157]  __page_cache_alloc+0x38c/0x5c0
[  335.123482]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.128414]  ? kasan_check_read+0x11/0x20
[  335.132565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.137847]  ? generic_perform_write+0x6a0/0x6a0
[  335.142618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.148158]  ? check_preemption_disabled+0x48/0x280
[  335.153183]  filemap_fault+0x1594/0x25f0
[  335.157262]  ? __lock_page_or_retry+0xa00/0xa00
[  335.161940]  ? mark_held_locks+0x130/0x130
[  335.166181]  ? rcu_softirq_qs+0x20/0x20
[  335.170172]  ? filemap_map_pages+0xe04/0x1990
[  335.174674]  ? lock_downgrade+0x900/0x900
[  335.178827]  ? check_preemption_disabled+0x48/0x280
[  335.183854]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.188794]  ? kasan_check_read+0x11/0x20
[  335.192948]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  335.197890]  ? rcu_softirq_qs+0x20/0x20
[  335.201870]  ? rcu_softirq_qs+0x20/0x20
[  335.205850]  ? unwind_dump+0x190/0x190
[  335.209757]  ? kernel_text_address+0x79/0xf0
[  335.214441]  ? __kernel_text_address+0xd/0x40
[  335.218934]  ? unwind_get_return_address+0x61/0xa0
[  335.223871]  ? __save_stack_trace+0x8d/0xf0
[  335.228218]  ? lock_acquire+0x1ed/0x520
[  335.232219]  ? ext4_filemap_fault+0x7a/0xad
[  335.236650]  ? lock_release+0xa00/0xa00
[  335.240631]  ? perf_trace_sched_process_exec+0x860/0x860
[  335.246081]  ? print_usage_bug+0xc0/0xc0
[  335.250148]  ? print_usage_bug+0xc0/0xc0
[  335.254214]  ? __x64_sys_read+0x73/0xb0
[  335.258191]  ? print_usage_bug+0xc0/0xc0
[  335.262263]  ? down_read+0x8d/0x120
[  335.265892]  ? ext4_filemap_fault+0x7a/0xad
[  335.270214]  ? __down_interruptible+0x700/0x700
[  335.274899]  ext4_filemap_fault+0x82/0xad
[  335.279053]  __do_fault+0x100/0x6b0
[  335.282683]  ? trace_hardirqs_on+0xbd/0x310
[  335.287013]  ? pmd_devmap_trans_unstable+0x220/0x220
[  335.292127]  ? mark_held_locks+0x130/0x130
[  335.296362]  ? mark_held_locks+0x130/0x130
[  335.300600]  ? do_syslog+0x147b/0x1690
[  335.304508]  ? do_syslog+0x309/0x1690
[  335.308315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.313862]  __handle_mm_fault+0x307c/0x5920
[  335.318299]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  335.323148]  ? find_held_lock+0x36/0x1c0
[  335.327231]  ? zap_class+0x640/0x640
[  335.330948]  ? zap_class+0x640/0x640
[  335.334671]  ? find_held_lock+0x36/0x1c0
[  335.338748]  ? handle_mm_fault+0x42a/0xc70
[  335.342995]  ? lock_downgrade+0x900/0x900
[  335.347149]  ? check_preemption_disabled+0x48/0x280
[  335.352177]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.357110]  ? kasan_check_read+0x11/0x20
[  335.361285]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.366567]  ? rcu_softirq_qs+0x20/0x20
[  335.370544]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.375662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.381217]  ? check_preemption_disabled+0x48/0x280
[  335.386243]  handle_mm_fault+0x54f/0xc70
[  335.390308]  ? __handle_mm_fault+0x5920/0x5920
[  335.394906]  ? find_vma+0x34/0x190
[  335.398468]  __do_page_fault+0x5e8/0xe60
[  335.402528]  ? trace_hardirqs_off+0xb8/0x310
[  335.406937]  ? kernel_write+0x120/0x120
[  335.410921]  do_page_fault+0xf2/0x7e0
[  335.414728]  ? vmalloc_sync_all+0x30/0x30
[  335.418885]  ? error_entry+0x70/0xd0
[  335.422602]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.427634]  ? trace_hardirqs_on_caller+0xc0/0x310
[  335.432564]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.437497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.442392]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.447409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.452868]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.457896]  ? prepare_exit_to_usermode+0x291/0x3b0
[  335.462917]  ? page_fault+0x8/0x30
[  335.466460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.471325]  ? page_fault+0x8/0x30
[  335.474904]  page_fault+0x1e/0x30
[  335.478359] RIP: 0033:0x7fb372d071fd
[  335.482090] Code: Bad RIP value.
[  335.485455] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  335.490818] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  335.498083] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  335.505354] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  335.512633] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  335.519904] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  335.527194] warn_alloc_show_mem: 1 callbacks suppressed
[  335.527207] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  335.527209] Mem-Info:
[  335.527240] active_anon:49965 inactive_anon:131 isolated_anon:0
[  335.527240]  active_file:12 inactive_file:13 isolated_file:0
[  335.527240]  unevictable:0 dirty:0 writeback:0 unstable:0
[  335.527240]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  335.527240]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  335.527240]  free:13647 free_pcp:167 free_cma:0
[  335.532583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.539512] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  335.541917] Call Trace:
[  335.574780] Node 0 
[  335.584126]  <IRQ>
[  335.611639] 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
[  335.614197]  dump_stack+0x244/0x39d
[  335.616408] lowmem_reserve[]:
[  335.618574]  ? dump_stack_print_info.cold.1+0x20/0x20
[  335.644063]  0
[  335.647723]  warn_alloc.cold.117+0xb7/0x1bd
[  335.650793]  2818
[  335.655980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.657762]  6321
[  335.662080]  ? lock_downgrade+0x900/0x900
[  335.664118]  6321
[  335.668960]  ? trace_hardirqs_off+0xb8/0x310
[  335.675148]  ? trace_hardirqs_off+0xb8/0x310
[  335.677184] Node 0 
[  335.681590]  __alloc_pages_slowpath+0x2660/0x2d70
[  335.685999] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  335.688233]  ? warn_alloc+0x120/0x120
[  335.693029] lowmem_reserve[]:
[  335.720089]  ? warn_alloc+0x120/0x120
[  335.723862]  0
[  335.726960]  ? print_usage_bug+0xc0/0xc0
[  335.730736]  0
[  335.732531]  ? warn_alloc+0x120/0x120
[  335.736567]  3503
[  335.738362]  ? print_usage_bug+0xc0/0xc0
[  335.742136]  3503
[  335.744192]  ? __lock_acquire+0x62f/0x4c20
[  335.750292]  ? __lock_acquire+0x62f/0x4c20
[  335.754502] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  335.758761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.758777]  ? should_fail+0x22d/0xd01
[  335.787647] lowmem_reserve[]:
[  335.793185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.797044]  0
[  335.800143]  ? __lock_acquire+0x62f/0x4c20
[  335.805221]  0
[  335.807022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.811235]  0
[  335.813031]  ? __lock_acquire+0x62f/0x4c20
[  335.818110]  0
[  335.819905]  ? should_fail+0x22d/0xd01
[  335.825933]  ? find_held_lock+0x36/0x1c0
[  335.829821] Node 0 DMA: 
[  335.833880]  ? mark_held_locks+0x130/0x130
[  335.833890] 1*4kB 
[  335.836552]  ? mark_held_locks+0x130/0x130
[  335.840762] (U) 
[  335.842907]  ? zap_class+0x640/0x640
[  335.847121] 0*8kB 
[  335.849088]  ? zap_class+0x640/0x640
[  335.852779] 0*16kB 
[  335.854924]  ? print_usage_bug+0xc0/0xc0
[  335.858619] 1*32kB 
[  335.860849]  ? do_raw_spin_unlock+0xa7/0x330
[  335.864894] (U) 
[  335.867129]  ? zap_class+0x640/0x640
[  335.871514] 2*64kB 
[  335.873483]  ? print_usage_bug+0xc0/0xc0
[  335.877175] (U) 
[  335.879416]  ? wq_watchdog_touch+0x9c/0xfe
[  335.883453] 1*128kB 
[  335.885429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.889641] (U) 
[  335.891959]  ? check_preemption_disabled+0x48/0x280
[  335.897470] 1*256kB 
[  335.899442]  ? __lock_is_held+0xb5/0x140
[  335.904428] (U) 
[  335.906754]  __alloc_pages_nodemask+0xa80/0xde0
[  335.910792] 0*512kB 
[  335.912759]  ? zap_class+0x640/0x640
[  335.917408] 1*1024kB 
[  335.919728]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  335.923414] (U) 
[  335.925831]  ? find_held_lock+0x36/0x1c0
[  335.930818] 1*2048kB 
[  335.932798]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.936829] (M) 
[  335.939235]  ? lock_downgrade+0x900/0x900
[  335.943885] 3*4096kB 
[  335.945858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.949978] (M) 
[  335.952391]  cache_grow_begin+0xa5/0x8c0
[  335.957906] = 15908kB
[  335.959878]  ? do_raw_spin_unlock+0xa7/0x330
[  335.963919] Node 0 
[  335.966329]  fallback_alloc+0x204/0x2e0
[  335.970707] DMA32: 
[  335.972943]  ____cache_alloc_node+0x1c7/0x1e0
[  335.976897] 4*4kB 
[  335.979132]  kmem_cache_alloc_node+0xe3/0x730
[  335.983599] (M) 
[  335.985769]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.990237] 0*8kB 
[  335.992211]  __alloc_skb+0x119/0x770
[  335.996417] 3*16kB 
[  335.998567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.002252] (UM) 
[  336.004486]  ? netdev_alloc_frag+0x1f0/0x1f0
[  336.009739] 2*32kB 
[  336.011800]  ? lock_downgrade+0x900/0x900
[  336.016183] (UM) 
[  336.018424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.022543] 4*64kB 
[  336.024602]  ? refcount_sub_and_test_checked+0x203/0x310
[  336.030115] (UM) 
[  336.032352]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  336.037779] 5*128kB 
[  336.039837]  ? addrconf_rs_timer+0x690/0x690
[  336.045265] (UM) 
[  336.047593]  ndisc_alloc_skb+0x144/0x340
[  336.051968] 3*256kB 
[  336.054030]  ndisc_send_rs+0x331/0x6e0
[  336.058070] (M) 
[  336.060394]  addrconf_rs_timer+0x314/0x690
[  336.064254] 3*512kB 
[  336.066226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.070434] (M) 
[  336.072764]  call_timer_fn+0x272/0x920
[  336.076963] 3*1024kB 
[  336.078932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.082798] (UM) 
[  336.085205]  ? process_timeout+0x40/0x40
[  336.089417] 1*2048kB 
[  336.091478]  ? __run_timers+0x7da/0xc70
[  336.095513] (M) 
[  336.097927]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.101877] 4*4096kB 
[  336.103846]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.108317] (M) 
[  336.110722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.115198] = 24832kB
[  336.117169]  ? lockdep_hardirqs_on+0x296/0x5b0
[  336.121376] Node 0 
[  336.123784]  ? trace_hardirqs_on+0xbd/0x310
[  336.128343] Normal: 
[  336.130576]  ? kasan_check_read+0x11/0x20
[  336.134871] 792*4kB 
[  336.137194]  ? __run_timers+0x7da/0xc70
[  336.141315] (MEH) 
[  336.143637]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.147586] 463*8kB 
[  336.149734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.154810] (UME) 
[  336.157174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.161393] 172*16kB 
[  336.163542]  __run_timers+0x7e5/0xc70
[  336.167753] (UMEH) 
[  336.170171]  ? timer_fixup_init+0x70/0x70
[  336.173939] 71*32kB (UME) 
[  336.176185]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.180307] 13*64kB 
[  336.183147]  ? zap_class+0x640/0x640
[  336.188138] (UMH) 
[  336.190459]  ? enqueue_hrtimer+0x1a5/0x560
[  336.194149] 1*128kB 
[  336.196293]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  336.200504] (U) 
[  336.202823]  ? find_held_lock+0x36/0x1c0
[  336.207988] 0*256kB 
[  336.209962]  ? zap_class+0x640/0x640
[  336.214003] 0*512kB 
[  336.216325]  ? pvclock_read_flags+0x160/0x160
[  336.220011] 1*1024kB 
[  336.222328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.226798] (U) 
[  336.229203]  ? check_preemption_disabled+0x48/0x280
[  336.234713] 0*2048kB 
[  336.236688]  ? __lock_is_held+0xb5/0x140
[  336.241679] 0*4096kB 
[  336.244083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.248120] = 13880kB
[  336.250525]  ? check_preemption_disabled+0x48/0x280
[  336.256046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  336.258446]  run_timer_softirq+0x52/0xb0
[  336.263470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  336.272293]  ? rcu_read_lock_sched_held+0x14f/0x180
[  336.276329] 163 total pagecache pages
[  336.284895]  __do_softirq+0x308/0xb7e
[  336.284913]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  336.289918] 0 pages in swap cache
[  336.293705]  ? lock_downgrade+0x900/0x900
[  336.297482] Swap cache stats: add 0, delete 0, find 0/0
[  336.301970]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  336.305403] Free swap  = 0kB
[  336.309547]  ? pvclock_read_flags+0x160/0x160
[  336.314877] Total swap = 0kB
[  336.319986]  ? lapic_next_event+0x5a/0x90
[  336.322978] 1965979 pages RAM
[  336.327471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.330465] 0 pages HighMem/MovableOnly
[  336.334615]  ? kvm_clock_read+0x18/0x30
[  336.337699] 342867 pages reserved
[  336.343228]  ? kvm_sched_clock_read+0x9/0x20
[  336.347291] 0 pages cma reserved
[  336.351263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.354764] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  336.359094]  ? check_preemption_disabled+0x48/0x280
[  336.362497] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.367968]  irq_exit+0x17f/0x1c0
[  336.374431] rsyslogd cpuset=
[  336.379440]  smp_apic_timer_interrupt+0x1cb/0x760
[  336.389466] /
[  336.392916]  ? smp_reschedule_interrupt+0x109/0x650
[  336.395917]  mems_allowed=0
[  336.400755]  ? smp_call_function_single_interrupt+0x650/0x650
[  336.416249]  ? interrupt_entry+0xb5/0xc0
[  336.420316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.425337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.430356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.435204]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.440220]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.445238]  ? task_prio+0x50/0x50
[  336.448785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.454322]  ? check_preemption_disabled+0x48/0x280
[  336.459343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.464200]  apic_timer_interrupt+0xf/0x20
[  336.468429]  </IRQ>
[  336.470676] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  336.475621] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  336.494532] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  336.502245] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  336.509514] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  336.516799] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  336.524082] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  336.531351] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  336.538679]  skb_clone+0x1bb/0x500
[  336.542228]  ? finish_task_switch+0x2f4/0x910
[  336.546724]  ? skb_split+0x11e0/0x11e0
[  336.550624]  ? preempt_notifier_register+0x200/0x200
[  336.555737]  ? __switch_to_asm+0x34/0x70
[  336.559799]  ? __switch_to_asm+0x34/0x70
[  336.563863]  ? __switch_to_asm+0x40/0x70
[  336.567928]  ? __switch_to_asm+0x34/0x70
[  336.571993]  ? __switch_to_asm+0x40/0x70
[  336.576059]  ? __switch_to_asm+0x34/0x70
[  336.580123]  ? __switch_to_asm+0x40/0x70
[  336.584186]  ? __switch_to_asm+0x34/0x70
[  336.588251]  ? __switch_to_asm+0x34/0x70
[  336.592313]  ? __switch_to_asm+0x40/0x70
[  336.596372]  ? __switch_to_asm+0x34/0x70
[  336.600449]  bpf_clone_redirect+0xb9/0x490
[  336.604689]  ? __schedule+0x8d7/0x21d0
[  336.608585]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  336.613616]  ? __sched_text_start+0x8/0x8
[  336.617770]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.622531]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  336.627117]  ? retint_kernel+0x2d/0x2d
[  336.631013]  ? find_held_lock+0x36/0x1c0
[  336.635087]  ? lock_acquire+0x1ed/0x520
[  336.639066]  ? bpf_test_run+0x3cb/0x780
[  336.643046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.648584]  ? check_preemption_disabled+0x48/0x280
[  336.653628]  ? kasan_check_read+0x11/0x20
[  336.657783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.663064]  ? rcu_softirq_qs+0x20/0x20
[  336.667128]  ? preempt_schedule+0x4d/0x60
[  336.671283]  ? ___preempt_schedule+0x16/0x18
[  336.675697]  ? bpf_test_run+0x25d/0x780
[  336.679684]  ? netlink_diag_dump+0x2a0/0x2a0
[  336.684100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.689642]  ? bpf_test_init.isra.10+0x70/0x100
[  336.694319]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  336.699088]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.703935]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.709478]  ? fput+0x130/0x1a0
[  336.712768]  ? __bpf_prog_get+0x9b/0x290
[  336.716833]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.721675]  ? bpf_prog_test_run+0x130/0x1a0
[  336.726086]  ? __x64_sys_bpf+0x3d8/0x520
[  336.730151]  ? bpf_prog_get+0x20/0x20
[  336.733971]  ? do_syscall_64+0x1b9/0x820
[  336.738037]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  336.743405]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.748338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.753188]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.758212]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  336.763232]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.768253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.773104]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.778486] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  336.778570] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  336.784986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.784991] Call Trace:
[  336.784998]  <IRQ>
[  336.785017]  dump_stack+0x244/0x39d
[  336.785035]  ? dump_stack_print_info.cold.1+0x20/0x20
[  336.791576] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.800875]  warn_alloc.cold.117+0xb7/0x1bd
[  336.803432] syz-executor2 cpuset=
[  336.805578]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.809182] syz2
[  336.814365]  ? lock_downgrade+0x900/0x900
[  336.824828]  mems_allowed=0
[  336.829141]  ? trace_hardirqs_off+0xb8/0x310
[  336.850804]  ? trace_hardirqs_off+0xb8/0x310
[  336.855223]  __alloc_pages_slowpath+0x2660/0x2d70
[  336.860099]  ? warn_alloc+0x120/0x120
[  336.863915]  ? warn_alloc+0x120/0x120
[  336.867721]  ? print_usage_bug+0xc0/0xc0
[  336.871786]  ? warn_alloc+0x120/0x120
[  336.875587]  ? print_usage_bug+0xc0/0xc0
[  336.879660]  ? __lock_acquire+0x62f/0x4c20
[  336.883905]  ? __lock_acquire+0x62f/0x4c20
[  336.888150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.893692]  ? should_fail+0x22d/0xd01
[  336.897582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.902695]  ? __lock_acquire+0x62f/0x4c20
[  336.906936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.912039]  ? __lock_acquire+0x62f/0x4c20
[  336.916271]  ? should_fail+0x22d/0xd01
[  336.920163]  ? find_held_lock+0x36/0x1c0
[  336.924236]  ? mark_held_locks+0x130/0x130
[  336.928480]  ? mark_held_locks+0x130/0x130
[  336.932713]  ? zap_class+0x640/0x640
[  336.936428]  ? zap_class+0x640/0x640
[  336.940150]  ? print_usage_bug+0xc0/0xc0
[  336.944209]  ? do_raw_spin_unlock+0xa7/0x330
[  336.948628]  ? zap_class+0x640/0x640
[  336.952348]  ? print_usage_bug+0xc0/0xc0
[  336.956413]  ? wq_watchdog_touch+0x9c/0xfe
[  336.960656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.966192]  ? check_preemption_disabled+0x48/0x280
[  336.971222]  ? __lock_is_held+0xb5/0x140
[  336.975294]  __alloc_pages_nodemask+0xa80/0xde0
[  336.979964]  ? zap_class+0x640/0x640
[  336.983682]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  336.988710]  ? find_held_lock+0x36/0x1c0
[  336.992784]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.997457]  ? lock_downgrade+0x900/0x900
[  337.001624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.007171]  cache_grow_begin+0xa5/0x8c0
[  337.011230]  ? do_raw_spin_unlock+0xa7/0x330
[  337.015652]  fallback_alloc+0x204/0x2e0
[  337.019640]  ____cache_alloc_node+0x1c7/0x1e0
[  337.024149]  kmem_cache_alloc_node+0xe3/0x730
[  337.028652]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.032906]  __alloc_skb+0x119/0x770
[  337.036634]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.041921]  ? netdev_alloc_frag+0x1f0/0x1f0
[  337.046327]  ? lock_downgrade+0x900/0x900
[  337.050490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.056033]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.061491]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.066942]  ? addrconf_rs_timer+0x690/0x690
[  337.071364]  ndisc_alloc_skb+0x144/0x340
[  337.075431]  ndisc_send_rs+0x331/0x6e0
[  337.079327]  addrconf_rs_timer+0x314/0x690
[  337.083570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.087820]  call_timer_fn+0x272/0x920
[  337.091712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.095953]  ? process_timeout+0x40/0x40
[  337.100035]  ? mark_held_locks+0xc7/0x130
[  337.104187]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.108684]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.113180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.117416]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.122002]  ? trace_hardirqs_on+0xbd/0x310
[  337.126325]  ? kasan_check_read+0x11/0x20
[  337.130478]  ? __run_timers+0x7da/0xc70
[  337.134457]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.139567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.143809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.148049]  __run_timers+0x7e5/0xc70
[  337.151865]  ? timer_fixup_init+0x70/0x70
[  337.156019]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.161041]  ? zap_class+0x640/0x640
[  337.164765]  ? print_usage_bug+0xc0/0xc0
[  337.168831]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.174028]  ? find_held_lock+0x36/0x1c0
[  337.178099]  ? zap_class+0x640/0x640
[  337.181822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.187363]  ? check_preemption_disabled+0x48/0x280
[  337.192392]  ? __lock_is_held+0xb5/0x140
[  337.196455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.201993]  ? check_preemption_disabled+0x48/0x280
[  337.207019]  run_timer_softirq+0x52/0xb0
[  337.211085]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.216354]  __do_softirq+0x308/0xb7e
[  337.220163]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  337.224657]  ? lock_downgrade+0x900/0x900
[  337.228815]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.233929]  ? pvclock_read_flags+0x160/0x160
[  337.238430]  ? lapic_next_event+0x5a/0x90
[  337.242585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.248135]  ? kvm_clock_read+0x18/0x30
[  337.252113]  ? kvm_sched_clock_read+0x9/0x20
[  337.256528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.262065]  ? check_preemption_disabled+0x48/0x280
[  337.267095]  irq_exit+0x17f/0x1c0
[  337.270549]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.275393]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.281279]  ? interrupt_entry+0xb5/0xc0
[  337.285342]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.290360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.295380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.300226]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.305243]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.310265]  ? task_prio+0x50/0x50
[  337.313828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.319364]  ? check_preemption_disabled+0x48/0x280
[  337.324387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.329244]  apic_timer_interrupt+0xf/0x20
[  337.333473]  </IRQ>
[  337.335713] RIP: 0010:dump_stack+0x358/0x39d
[  337.340127] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  337.359025] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  337.366737] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  337.374005] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  337.381274] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  337.388539] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  337.395805] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  337.403088]  ? dump_stack+0x34f/0x39d
[  337.406910]  ? dump_stack_print_info.cold.1+0x20/0x20
[  337.412116]  dump_header+0x27b/0xf72
[  337.415842]  ? mark_held_locks+0x130/0x130
[  337.420080]  ? pagefault_out_of_memory+0x197/0x197
[  337.425015]  ? __lock_acquire+0x62f/0x4c20
[  337.429248]  ? zap_class+0x640/0x640
[  337.432968]  ? percpu_ref_get_many+0x240/0x240
[  337.437556]  ? print_usage_bug+0xc0/0xc0
[  337.441629]  ? print_usage_bug+0xc0/0xc0
[  337.445699]  ? zap_class+0x640/0x640
[  337.449420]  ? print_usage_bug+0xc0/0xc0
[  337.453488]  ? print_usage_bug+0xc0/0xc0
[  337.457561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.463108]  ? find_held_lock+0x36/0x1c0
[  337.467178]  ? mark_held_locks+0xc7/0x130
[  337.471335]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.476452]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.481560]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  337.486152]  ? trace_hardirqs_on+0xbd/0x310
[  337.490479]  ? kasan_check_read+0x11/0x20
[  337.494633]  ? ___ratelimit+0x3b4/0x672
[  337.498617]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.503725]  ? trace_hardirqs_on+0x310/0x310
[  337.508135]  ? lock_downgrade+0x900/0x900
[  337.512293]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.517398]  ? ___ratelimit+0x3b9/0x672
[  337.521375]  ? idr_get_free+0xec0/0xec0
[  337.525350]  ? find_held_lock+0x36/0x1c0
[  337.529420]  oom_kill_process.cold.27+0x10/0x903
[  337.534181]  ? zap_class+0x640/0x640
[  337.537907]  ? check_preemption_disabled+0x48/0x280
[  337.542933]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.547867]  ? kasan_check_read+0x11/0x20
[  337.552062]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.557342]  ? oom_evaluate_task+0x540/0x540
[  337.561757]  ? find_held_lock+0x36/0x1c0
[  337.565829]  ? out_of_memory+0x974/0x1430
[  337.569988]  ? lock_downgrade+0x900/0x900
[  337.574138]  ? check_preemption_disabled+0x48/0x280
[  337.579164]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.584096]  ? kasan_check_read+0x11/0x20
[  337.588247]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.593526]  ? rcu_softirq_qs+0x20/0x20
[  337.597510]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.603049]  ? oom_evaluate_task+0x302/0x540
[  337.607466]  out_of_memory+0xa84/0x1430
[  337.611454]  ? oom_killer_disable+0x3a0/0x3a0
[  337.615955]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  337.620893]  ? __mutex_add_waiter+0x2a0/0x2a0
[  337.625400]  __alloc_pages_slowpath+0x22d4/0x2d70
[  337.630275]  ? warn_alloc+0x120/0x120
[  337.634075]  ? rcu_softirq_qs+0x20/0x20
[  337.638079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.643626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.649163]  ? should_fail+0x22d/0xd01
[  337.653059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.658168]  ? zap_class+0x640/0x640
[  337.661913]  ? __lock_is_held+0xb5/0x140
[  337.665986]  ? mark_held_locks+0x130/0x130
[  337.670223]  ? lock_release+0xa00/0xa00
[  337.674201]  ? perf_trace_sched_process_exec+0x860/0x860
[  337.679666]  ? __might_sleep+0x95/0x190
[  337.683653]  __alloc_pages_nodemask+0xa80/0xde0
[  337.688332]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  337.693353]  ? __page_cache_alloc+0x191/0x5c0
[  337.697853]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.702785]  ? kasan_check_read+0x11/0x20
[  337.706940]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.712219]  ? zap_class+0x640/0x640
[  337.715944]  ? zap_class+0x640/0x640
[  337.719662]  ? zap_class+0x640/0x640
[  337.723378]  ? __do_page_cache_readahead+0x7ce/0x980
[  337.728491]  ? find_held_lock+0x36/0x1c0
[  337.732561]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  337.738108]  alloc_pages_current+0x173/0x350
[  337.742598]  __page_cache_alloc+0x38c/0x5c0
[  337.746975]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.751909]  ? kasan_check_read+0x11/0x20
[  337.756058]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.761340]  ? generic_perform_write+0x6a0/0x6a0
[  337.766102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.771646]  ? check_preemption_disabled+0x48/0x280
[  337.776673]  filemap_fault+0x1594/0x25f0
[  337.780751]  ? __lock_page_or_retry+0xa00/0xa00
[  337.785422]  ? mark_held_locks+0x130/0x130
[  337.789659]  ? rcu_softirq_qs+0x20/0x20
[  337.793653]  ? filemap_map_pages+0xe04/0x1990
[  337.798160]  ? lock_downgrade+0x900/0x900
[  337.802308]  ? check_preemption_disabled+0x48/0x280
[  337.807362]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.812308]  ? kasan_check_read+0x11/0x20
[  337.816470]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  337.821415]  ? rcu_softirq_qs+0x20/0x20
[  337.825398]  ? rcu_softirq_qs+0x20/0x20
[  337.829373]  ? unwind_dump+0x190/0x190
[  337.833280]  ? kernel_text_address+0x79/0xf0
[  337.837694]  ? __kernel_text_address+0xd/0x40
[  337.842191]  ? unwind_get_return_address+0x61/0xa0
[  337.847126]  ? __save_stack_trace+0x8d/0xf0
[  337.851463]  ? lock_acquire+0x1ed/0x520
[  337.855438]  ? ext4_filemap_fault+0x7a/0xad
[  337.859767]  ? lock_release+0xa00/0xa00
[  337.863747]  ? perf_trace_sched_process_exec+0x860/0x860
[  337.869201]  ? print_usage_bug+0xc0/0xc0
[  337.873268]  ? print_usage_bug+0xc0/0xc0
[  337.877330]  ? __x64_sys_read+0x73/0xb0
[  337.881304]  ? print_usage_bug+0xc0/0xc0
[  337.885376]  ? down_read+0x8d/0x120
[  337.889001]  ? ext4_filemap_fault+0x7a/0xad
[  337.893322]  ? __down_interruptible+0x700/0x700
[  337.898002]  ext4_filemap_fault+0x82/0xad
[  337.902157]  __do_fault+0x100/0x6b0
[  337.905788]  ? trace_hardirqs_on+0xbd/0x310
[  337.910116]  ? pmd_devmap_trans_unstable+0x220/0x220
[  337.915224]  ? mark_held_locks+0x130/0x130
[  337.919464]  ? mark_held_locks+0x130/0x130
[  337.923705]  ? do_syslog+0x147b/0x1690
[  337.927599]  ? do_syslog+0x309/0x1690
[  337.931412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.936954]  __handle_mm_fault+0x307c/0x5920
[  337.941374]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  337.946223]  ? find_held_lock+0x36/0x1c0
[  337.950303]  ? zap_class+0x640/0x640
[  337.954019]  ? zap_class+0x640/0x640
[  337.957739]  ? find_held_lock+0x36/0x1c0
[  337.961811]  ? handle_mm_fault+0x42a/0xc70
[  337.966053]  ? lock_downgrade+0x900/0x900
[  337.970200]  ? check_preemption_disabled+0x48/0x280
[  337.975226]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.980157]  ? kasan_check_read+0x11/0x20
[  337.984306]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.989584]  ? rcu_softirq_qs+0x20/0x20
[  337.993567]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.998678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.004219]  ? check_preemption_disabled+0x48/0x280
[  338.009244]  handle_mm_fault+0x54f/0xc70
[  338.013309]  ? __handle_mm_fault+0x5920/0x5920
[  338.017907]  ? find_vma+0x34/0x190
[  338.021460]  __do_page_fault+0x5e8/0xe60
[  338.025520]  ? trace_hardirqs_off+0xb8/0x310
[  338.029934]  ? kernel_write+0x120/0x120
[  338.033929]  do_page_fault+0xf2/0x7e0
[  338.037732]  ? vmalloc_sync_all+0x30/0x30
[  338.041899]  ? error_entry+0x70/0xd0
[  338.045625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.050648]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.055579]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.060553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.065517]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.070562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.076014]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.081037]  ? prepare_exit_to_usermode+0x291/0x3b0
[  338.086061]  ? page_fault+0x8/0x30
[  338.089606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.094463]  ? page_fault+0x8/0x30
[  338.098012]  page_fault+0x1e/0x30
[  338.101469] RIP: 0033:0x7fb372d071fd
[  338.105196] Code: Bad RIP value.
[  338.108556] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  338.113922] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  338.121189] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  338.128457] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  338.135728] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  338.142994] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  338.150289] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  338.150294] warn_alloc_show_mem: 1 callbacks suppressed
[  338.150301] Mem-Info:
[  338.157233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.162606] active_anon:49965 inactive_anon:131 isolated_anon:0
[  338.162606]  active_file:12 inactive_file:13 isolated_file:0
[  338.162606]  unevictable:0 dirty:0 writeback:0 unstable:0
[  338.162606]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  338.162606]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  338.162606]  free:13647 free_pcp:167 free_cma:0
[  338.164975] Call Trace:
[  338.174365] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  338.207205]  <IRQ>
[  338.209778] Node 0 
[  338.237273]  dump_stack+0x244/0x39d
[  338.239424] 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
[  338.241640]  ? dump_stack_print_info.cold.1+0x20/0x20
[  338.245244] lowmem_reserve[]:
[  338.270751]  warn_alloc.cold.117+0xb7/0x1bd
[  338.275907]  0
[  338.279004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.283301]  2818
[  338.285105]  ? lock_downgrade+0x900/0x900
[  338.289918]  6321
[  338.291983]  ? trace_hardirqs_off+0xb8/0x310
[  338.296100]  6321
[  338.298162]  ? trace_hardirqs_off+0xb8/0x310
[  338.304604]  __alloc_pages_slowpath+0x2660/0x2d70
[  338.308992] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  338.313861]  ? warn_alloc+0x120/0x120
[  338.313881]  ? warn_alloc+0x120/0x120
[  338.341541] lowmem_reserve[]:
[  338.345855]  ? print_usage_bug+0xc0/0xc0
[  338.349636]  0
[  338.352740]  ? warn_alloc+0x120/0x120
[  338.356777]  0
[  338.358576]  ? print_usage_bug+0xc0/0xc0
[  338.362352]  3503
[  338.364148]  ? __lock_acquire+0x62f/0x4c20
[  338.368186]  3503
[  338.370251]  ? __lock_acquire+0x62f/0x4c20
[  338.376535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.380745] Node 0 
[  338.386272]  ? should_fail+0x22d/0xd01
[  338.386309] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  338.388515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.392381] lowmem_reserve[]:
[  338.421198]  ? __lock_acquire+0x62f/0x4c20
[  338.426280]  0
[  338.429386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.433593]  0
[  338.435405]  ? __lock_acquire+0x62f/0x4c20
[  338.440487]  0
[  338.442286]  ? should_fail+0x22d/0xd01
[  338.446495]  0
[  338.448290]  ? find_held_lock+0x36/0x1c0
[  338.453960]  ? mark_held_locks+0x130/0x130
[  338.457997] Node 0 DMA: 
[  338.462229]  ? mark_held_locks+0x130/0x130
[  338.462244]  ? zap_class+0x640/0x640
[  338.464901] 1*4kB 
[  338.469127]  ? zap_class+0x640/0x640
[  338.472815] (U) 
[  338.474962]  ? print_usage_bug+0xc0/0xc0
[  338.478653] 0*8kB 
[  338.480632]  ? do_raw_spin_unlock+0xa7/0x330
[  338.484673] 0*16kB 
[  338.486819]  ? zap_class+0x640/0x640
[  338.491204] 1*32kB 
[  338.493439]  ? print_usage_bug+0xc0/0xc0
[  338.497132] (U) 
[  338.499369]  ? wq_watchdog_touch+0x9c/0xfe
[  338.503425] 2*64kB 
[  338.505417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.509632] (U) 
[  338.511905]  ? check_preemption_disabled+0x48/0x280
[  338.511928]  ? __lock_is_held+0xb5/0x140
[  338.517438] 1*128kB 
[  338.519413]  __alloc_pages_nodemask+0xa80/0xde0
[  338.524403] (U) 
[  338.528456]  ? zap_class+0x640/0x640
[  338.530844] 1*256kB 
[  338.535533]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  338.537486] (U) 
[  338.541230]  ? find_held_lock+0x36/0x1c0
[  338.543522] 0*512kB 
[  338.548579]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.550531] 1*1024kB 
[  338.554589]  ? lock_downgrade+0x900/0x900
[  338.556889] (U) 1*2048kB 
[  338.561594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.563992] (M) 
[  338.568142]  cache_grow_begin+0xa5/0x8c0
[  338.570877] 3*4096kB 
[  338.576442]  ? do_raw_spin_unlock+0xa7/0x330
[  338.578386] (M) = 15908kB
[  338.582467]  fallback_alloc+0x204/0x2e0
[  338.584850] Node 0 
[  338.589252]  ____cache_alloc_node+0x1c7/0x1e0
[  338.591983] DMA32: 4*4kB 
[  338.595965]  kmem_cache_alloc_node+0xe3/0x730
[  338.598175] (M) 
[  338.602667]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.605414] 0*8kB 
[  338.609912]  __alloc_skb+0x119/0x770
[  338.611860] 3*16kB 
[  338.616092]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.618214] (UM) 
[  338.621925]  ? netdev_alloc_frag+0x1f0/0x1f0
[  338.624137] 2*32kB 
[  338.629412]  ? lock_downgrade+0x900/0x900
[  338.631452] (UM) 
[  338.635859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.638074] 4*64kB 
[  338.642218]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.644252] (UM) 
[  338.649784]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.651997] 5*128kB 
[  338.657442]  ? addrconf_rs_timer+0x690/0x690
[  338.659510] (UM) 
[  338.664973]  ndisc_alloc_skb+0x144/0x340
[  338.667267] 3*256kB 
[  338.671671]  ndisc_send_rs+0x331/0x6e0
[  338.673708] (M) 
[  338.677764]  addrconf_rs_timer+0x314/0x690
[  338.680066] 3*512kB 
[  338.683949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.685908] (M) 
[  338.690149]  call_timer_fn+0x272/0x920
[  338.692441] 3*1024kB 
[  338.696668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.698628] (UM) 
[  338.702513]  ? process_timeout+0x40/0x40
[  338.704904] 1*2048kB 
[  338.709140]  ? __run_timers+0x7da/0xc70
[  338.711176] (M) 
[  338.715238]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.717630] 4*4096kB 
[  338.721596]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.723556] (M) 
[  338.728049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.730435] = 24832kB
[  338.734927]  ? lockdep_hardirqs_on+0x296/0x5b0
[  338.736878] Node 0 
[  338.741107]  ? trace_hardirqs_on+0xbd/0x310
[  338.743495] Normal: 
[  338.748076]  ? kasan_check_read+0x11/0x20
[  338.750284] 792*4kB 
[  338.754630]  ? __run_timers+0x7da/0xc70
[  338.756947] (MEH) 
[  338.761089]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.763387] 463*8kB (UME) 
[  338.767367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.769497] 172*16kB 
[  338.774594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.777422] (UMEH) 
[  338.781655]  __run_timers+0x7e5/0xc70
[  338.784041] 71*32kB 
[  338.788281]  ? timer_fixup_init+0x70/0x70
[  338.790488] (UME) 
[  338.794303]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.796599] 13*64kB 
[  338.800753]  ? zap_class+0x640/0x640
[  338.802877] (UMH) 
[  338.807886]  ? enqueue_hrtimer+0x1a5/0x560
[  338.810196] 1*128kB 
[  338.813909]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.816036] (U) 
[  338.820270]  ? find_held_lock+0x36/0x1c0
[  338.822573] 0*256kB 
[  338.827755]  ? zap_class+0x640/0x640
[  338.829711] 0*512kB 
[  338.833808]  ? pvclock_read_flags+0x160/0x160
[  338.836103] 1*1024kB 
[  338.839816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.842110] (U) 
[  338.846617]  ? check_preemption_disabled+0x48/0x280
[  338.849004] 0*2048kB 
[  338.854542]  ? __lock_is_held+0xb5/0x140
[  338.856491] 0*4096kB 
[  338.861505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.863897] = 13880kB
[  338.867951]  ? check_preemption_disabled+0x48/0x280
[  338.870348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.875875]  run_timer_softirq+0x52/0xb0
[  338.878272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.883281]  ? rcu_read_lock_sched_held+0x14f/0x180
[  338.892095] 163 total pagecache pages
[  338.896148]  __do_softirq+0x308/0xb7e
[  338.904725] 0 pages in swap cache
[  338.909742]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  338.913519] Swap cache stats: add 0, delete 0, find 0/0
[  338.917310]  ? lock_downgrade+0x900/0x900
[  338.920738] Free swap  = 0kB
[  338.925229]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  338.930570] Total swap = 0kB
[  338.934732]  ? pvclock_read_flags+0x160/0x160
[  338.937722] 1965979 pages RAM
[  338.942820]  ? lapic_next_event+0x5a/0x90
[  338.945806] 0 pages HighMem/MovableOnly
[  338.945815] 342867 pages reserved
[  338.950305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.953381] 0 pages cma reserved
[  338.957529]  ? kvm_clock_read+0x18/0x30
[  338.961593] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  338.964942]  ? kvm_sched_clock_read+0x9/0x20
[  338.964959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.964979]  ? check_preemption_disabled+0x48/0x280
[  338.970560] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.973860]  irq_exit+0x17f/0x1c0
[  338.977814] rsyslogd cpuset=
[  338.984301]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.988684] /
[  338.994216]  ? smp_reschedule_interrupt+0x109/0x650
[  338.999212]  mems_allowed=0
[  339.009252]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.036023]  ? interrupt_entry+0xb5/0xc0
[  339.040093]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.045110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.050129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.054973]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.059987]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.065008]  ? task_prio+0x50/0x50
[  339.068557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.074101]  ? check_preemption_disabled+0x48/0x280
[  339.079125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.083982]  apic_timer_interrupt+0xf/0x20
[  339.088217]  </IRQ>
[  339.090465] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  339.095404] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  339.114324] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  339.122048] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  339.129318] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  339.136604] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  339.143883] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  339.151153] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  339.158473]  skb_clone+0x1bb/0x500
[  339.162023]  ? finish_task_switch+0x2f4/0x910
[  339.166523]  ? skb_split+0x11e0/0x11e0
[  339.170422]  ? preempt_notifier_register+0x200/0x200
[  339.175566]  ? __switch_to_asm+0x34/0x70
[  339.179637]  ? __switch_to_asm+0x34/0x70
[  339.183702]  ? __switch_to_asm+0x40/0x70
[  339.187777]  ? __switch_to_asm+0x34/0x70
[  339.191842]  ? __switch_to_asm+0x40/0x70
[  339.195905]  ? __switch_to_asm+0x34/0x70
[  339.199971]  ? __switch_to_asm+0x40/0x70
[  339.204033]  ? __switch_to_asm+0x34/0x70
[  339.208100]  ? __switch_to_asm+0x34/0x70
[  339.212160]  ? __switch_to_asm+0x40/0x70
[  339.216412]  ? __switch_to_asm+0x34/0x70
[  339.220541]  bpf_clone_redirect+0xb9/0x490
[  339.224802]  ? __schedule+0x8d7/0x21d0
[  339.228730]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  339.233777]  ? __sched_text_start+0x8/0x8
[  339.237931]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.242691]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.247294]  ? retint_kernel+0x2d/0x2d
[  339.251189]  ? find_held_lock+0x36/0x1c0
[  339.255261]  ? lock_acquire+0x1ed/0x520
[  339.259256]  ? bpf_test_run+0x3cb/0x780
[  339.263233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.268787]  ? check_preemption_disabled+0x48/0x280
[  339.273812]  ? kasan_check_read+0x11/0x20
[  339.277992]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.283290]  ? rcu_softirq_qs+0x20/0x20
[  339.287276]  ? preempt_schedule+0x4d/0x60
[  339.291438]  ? ___preempt_schedule+0x16/0x18
[  339.295872]  ? bpf_test_run+0x25d/0x780
[  339.299859]  ? netlink_diag_dump+0x2a0/0x2a0
[  339.304274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.309830]  ? bpf_test_init.isra.10+0x70/0x100
[  339.314535]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  339.319302]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  339.324148]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.329686]  ? fput+0x130/0x1a0
[  339.332973]  ? __bpf_prog_get+0x9b/0x290
[  339.337038]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  339.341909]  ? bpf_prog_test_run+0x130/0x1a0
[  339.346878]  ? __x64_sys_bpf+0x3d8/0x520
[  339.350955]  ? bpf_prog_get+0x20/0x20
[  339.354777]  ? do_syscall_64+0x1b9/0x820
[  339.358842]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  339.364213]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.369166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.374056]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.379077]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  339.384100]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.389127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.394010]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  339.399402] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  339.399487] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.405903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.405909] Call Trace:
[  339.405916]  <IRQ>
[  339.405934]  dump_stack+0x244/0x39d
[  339.405952]  ? dump_stack_print_info.cold.1+0x20/0x20
[  339.412488] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.421783]  warn_alloc.cold.117+0xb7/0x1bd
[  339.424340] syz-executor2 cpuset=
[  339.426496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.430094] syz2
[  339.435280]  ? lock_downgrade+0x900/0x900
[  339.445744]  mems_allowed=0
[  339.450064]  ? trace_hardirqs_off+0xb8/0x310
[  339.471766]  ? trace_hardirqs_off+0xb8/0x310
[  339.476184]  __alloc_pages_slowpath+0x2660/0x2d70
[  339.481060]  ? warn_alloc+0x120/0x120
[  339.484904]  ? warn_alloc+0x120/0x120
[  339.488710]  ? print_usage_bug+0xc0/0xc0
[  339.492771]  ? warn_alloc+0x120/0x120
[  339.496592]  ? print_usage_bug+0xc0/0xc0
[  339.500668]  ? __lock_acquire+0x62f/0x4c20
[  339.504907]  ? __lock_acquire+0x62f/0x4c20
[  339.509152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.514711]  ? should_fail+0x22d/0xd01
[  339.518634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.523740]  ? __lock_acquire+0x62f/0x4c20
[  339.527977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.533077]  ? __lock_acquire+0x62f/0x4c20
[  339.537306]  ? should_fail+0x22d/0xd01
[  339.541197]  ? find_held_lock+0x36/0x1c0
[  339.545271]  ? mark_held_locks+0x130/0x130
[  339.549509]  ? mark_held_locks+0x130/0x130
[  339.553745]  ? zap_class+0x640/0x640
[  339.557464]  ? zap_class+0x640/0x640
[  339.561180]  ? print_usage_bug+0xc0/0xc0
[  339.565244]  ? do_raw_spin_unlock+0xa7/0x330
[  339.569684]  ? zap_class+0x640/0x640
[  339.573401]  ? print_usage_bug+0xc0/0xc0
[  339.577466]  ? wq_watchdog_touch+0x9c/0xfe
[  339.581705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.587245]  ? check_preemption_disabled+0x48/0x280
[  339.592274]  ? __lock_is_held+0xb5/0x140
[  339.596348]  __alloc_pages_nodemask+0xa80/0xde0
[  339.601015]  ? zap_class+0x640/0x640
[  339.604738]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  339.609779]  ? find_held_lock+0x36/0x1c0
[  339.613851]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.618526]  ? lock_downgrade+0x900/0x900
[  339.622684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.628231]  cache_grow_begin+0xa5/0x8c0
[  339.632295]  ? do_raw_spin_unlock+0xa7/0x330
[  339.636729]  fallback_alloc+0x204/0x2e0
[  339.640724]  ____cache_alloc_node+0x1c7/0x1e0
[  339.645227]  kmem_cache_alloc_node+0xe3/0x730
[  339.649728]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.653994]  __alloc_skb+0x119/0x770
[  339.657711]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.662993]  ? netdev_alloc_frag+0x1f0/0x1f0
[  339.667406]  ? lock_downgrade+0x900/0x900
[  339.671564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.677138]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.682596]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.688058]  ? addrconf_rs_timer+0x690/0x690
[  339.692479]  ndisc_alloc_skb+0x144/0x340
[  339.696545]  ndisc_send_rs+0x331/0x6e0
[  339.700443]  addrconf_rs_timer+0x314/0x690
[  339.704683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.708933]  call_timer_fn+0x272/0x920
[  339.712845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.717107]  ? process_timeout+0x40/0x40
[  339.721180]  ? mark_held_locks+0xc7/0x130
[  339.725333]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.729848]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.734348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.738585]  ? lockdep_hardirqs_on+0x296/0x5b0
[  339.743181]  ? trace_hardirqs_on+0xbd/0x310
[  339.747505]  ? kasan_check_read+0x11/0x20
[  339.751670]  ? __run_timers+0x7da/0xc70
[  339.755679]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.760788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.765033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.769283]  __run_timers+0x7e5/0xc70
[  339.773099]  ? timer_fixup_init+0x70/0x70
[  339.777249]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.782269]  ? zap_class+0x640/0x640
[  339.786004]  ? print_usage_bug+0xc0/0xc0
[  339.790081]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.795281]  ? find_held_lock+0x36/0x1c0
[  339.799351]  ? zap_class+0x640/0x640
[  339.803076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.808628]  ? check_preemption_disabled+0x48/0x280
[  339.813659]  ? __lock_is_held+0xb5/0x140
[  339.817724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.823264]  ? check_preemption_disabled+0x48/0x280
[  339.828303]  run_timer_softirq+0x52/0xb0
[  339.832364]  ? rcu_read_lock_sched_held+0x14f/0x180
[  339.837385]  __do_softirq+0x308/0xb7e
[  339.841190]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  339.845686]  ? lock_downgrade+0x900/0x900
[  339.849838]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  339.854950]  ? pvclock_read_flags+0x160/0x160
[  339.859456]  ? lapic_next_event+0x5a/0x90
[  339.863617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.869162]  ? kvm_clock_read+0x18/0x30
[  339.873138]  ? kvm_sched_clock_read+0x9/0x20
[  339.877549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.883087]  ? check_preemption_disabled+0x48/0x280
[  339.888112]  irq_exit+0x17f/0x1c0
[  339.891572]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.896416]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.902307]  ? interrupt_entry+0xb5/0xc0
[  339.906375]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.911394]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.916413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.921258]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.926278]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.931302]  ? task_prio+0x50/0x50
[  339.934844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.940384]  ? check_preemption_disabled+0x48/0x280
[  339.945410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.950268]  apic_timer_interrupt+0xf/0x20
[  339.954502]  </IRQ>
[  339.956741] RIP: 0010:dump_stack+0x358/0x39d
[  339.961154] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  339.980057] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  339.987769] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  339.995040] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  340.002306] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  340.009589] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  340.016877] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  340.024172]  ? dump_stack+0x34f/0x39d
[  340.027987]  ? dump_stack_print_info.cold.1+0x20/0x20
[  340.033192]  dump_header+0x27b/0xf72
[  340.036928]  ? mark_held_locks+0x130/0x130
[  340.041167]  ? pagefault_out_of_memory+0x197/0x197
[  340.046102]  ? __lock_acquire+0x62f/0x4c20
[  340.050338]  ? zap_class+0x640/0x640
[  340.054061]  ? percpu_ref_get_many+0x240/0x240
[  340.058648]  ? print_usage_bug+0xc0/0xc0
[  340.062724]  ? print_usage_bug+0xc0/0xc0
[  340.066807]  ? zap_class+0x640/0x640
[  340.070539]  ? print_usage_bug+0xc0/0xc0
[  340.074604]  ? print_usage_bug+0xc0/0xc0
[  340.078684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.084227]  ? find_held_lock+0x36/0x1c0
[  340.088303]  ? mark_held_locks+0xc7/0x130
[  340.092457]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.097590]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.102706]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  340.107294]  ? trace_hardirqs_on+0xbd/0x310
[  340.111659]  ? kasan_check_read+0x11/0x20
[  340.115810]  ? ___ratelimit+0x3b4/0x672
[  340.119786]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.124898]  ? trace_hardirqs_on+0x310/0x310
[  340.129307]  ? lock_downgrade+0x900/0x900
[  340.133460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.138585]  ? ___ratelimit+0x3b9/0x672
[  340.142589]  ? idr_get_free+0xec0/0xec0
[  340.146571]  ? find_held_lock+0x36/0x1c0
[  340.150656]  oom_kill_process.cold.27+0x10/0x903
[  340.155413]  ? zap_class+0x640/0x640
[  340.159129]  ? check_preemption_disabled+0x48/0x280
[  340.164151]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.169082]  ? kasan_check_read+0x11/0x20
[  340.173233]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.178514]  ? oom_evaluate_task+0x540/0x540
[  340.182992]  ? find_held_lock+0x36/0x1c0
[  340.187065]  ? out_of_memory+0x974/0x1430
[  340.191217]  ? lock_downgrade+0x900/0x900
[  340.195370]  ? check_preemption_disabled+0x48/0x280
[  340.200406]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.205363]  ? kasan_check_read+0x11/0x20
[  340.209515]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.214795]  ? rcu_softirq_qs+0x20/0x20
[  340.218787]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.224322]  ? oom_evaluate_task+0x302/0x540
[  340.228737]  out_of_memory+0xa84/0x1430
[  340.232719]  ? oom_killer_disable+0x3a0/0x3a0
[  340.237220]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  340.242155]  ? __mutex_add_waiter+0x2a0/0x2a0
[  340.246661]  __alloc_pages_slowpath+0x22d4/0x2d70
[  340.251562]  ? warn_alloc+0x120/0x120
[  340.255363]  ? rcu_softirq_qs+0x20/0x20
[  340.259365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.264910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.270447]  ? should_fail+0x22d/0xd01
[  340.274342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.279449]  ? zap_class+0x640/0x640
[  340.283187]  ? __lock_is_held+0xb5/0x140
[  340.287272]  ? mark_held_locks+0x130/0x130
[  340.291739]  ? lock_release+0xa00/0xa00
[  340.295714]  ? perf_trace_sched_process_exec+0x860/0x860
[  340.301176]  ? __might_sleep+0x95/0x190
[  340.305334]  __alloc_pages_nodemask+0xa80/0xde0
[  340.310009]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  340.315034]  ? __page_cache_alloc+0x191/0x5c0
[  340.319533]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.324465]  ? kasan_check_read+0x11/0x20
[  340.328623]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.333924]  ? zap_class+0x640/0x640
[  340.337911]  ? zap_class+0x640/0x640
[  340.341635]  ? zap_class+0x640/0x640
[  340.345475]  ? __do_page_cache_readahead+0x7ce/0x980
[  340.350585]  ? find_held_lock+0x36/0x1c0
[  340.354660]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  340.360203]  alloc_pages_current+0x173/0x350
[  340.364626]  __page_cache_alloc+0x38c/0x5c0
[  340.368961]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.373897]  ? kasan_check_read+0x11/0x20
[  340.378047]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.383333]  ? generic_perform_write+0x6a0/0x6a0
[  340.388090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.393637]  ? check_preemption_disabled+0x48/0x280
[  340.398669]  filemap_fault+0x1594/0x25f0
[  340.402743]  ? __lock_page_or_retry+0xa00/0xa00
[  340.407420]  ? mark_held_locks+0x130/0x130
[  340.411658]  ? rcu_softirq_qs+0x20/0x20
[  340.415700]  ? filemap_map_pages+0xe04/0x1990
[  340.420263]  ? lock_downgrade+0x900/0x900
[  340.424427]  ? check_preemption_disabled+0x48/0x280
[  340.429447]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.434393]  ? kasan_check_read+0x11/0x20
[  340.438541]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  340.443486]  ? rcu_softirq_qs+0x20/0x20
[  340.447462]  ? rcu_softirq_qs+0x20/0x20
[  340.451440]  ? unwind_dump+0x190/0x190
[  340.455343]  ? kernel_text_address+0x79/0xf0
[  340.459755]  ? __kernel_text_address+0xd/0x40
[  340.464266]  ? unwind_get_return_address+0x61/0xa0
[  340.469260]  ? __save_stack_trace+0x8d/0xf0
[  340.473599]  ? lock_acquire+0x1ed/0x520
[  340.477622]  ? ext4_filemap_fault+0x7a/0xad
[  340.481951]  ? lock_release+0xa00/0xa00
[  340.485927]  ? perf_trace_sched_process_exec+0x860/0x860
[  340.491390]  ? print_usage_bug+0xc0/0xc0
[  340.495451]  ? print_usage_bug+0xc0/0xc0
[  340.499515]  ? __x64_sys_read+0x73/0xb0
[  340.503502]  ? print_usage_bug+0xc0/0xc0
[  340.507626]  ? down_read+0x8d/0x120
[  340.511256]  ? ext4_filemap_fault+0x7a/0xad
[  340.515577]  ? __down_interruptible+0x700/0x700
[  340.520263]  ext4_filemap_fault+0x82/0xad
[  340.524413]  __do_fault+0x100/0x6b0
[  340.528046]  ? trace_hardirqs_on+0xbd/0x310
[  340.532374]  ? pmd_devmap_trans_unstable+0x220/0x220
[  340.537478]  ? mark_held_locks+0x130/0x130
[  340.541716]  ? mark_held_locks+0x130/0x130
[  340.545957]  ? do_syslog+0x147b/0x1690
[  340.549850]  ? do_syslog+0x309/0x1690
[  340.553675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.559265]  __handle_mm_fault+0x307c/0x5920
[  340.563728]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  340.568573]  ? find_held_lock+0x36/0x1c0
[  340.572663]  ? zap_class+0x640/0x640
[  340.576374]  ? zap_class+0x640/0x640
[  340.580097]  ? find_held_lock+0x36/0x1c0
[  340.584167]  ? handle_mm_fault+0x42a/0xc70
[  340.588402]  ? lock_downgrade+0x900/0x900
[  340.592555]  ? check_preemption_disabled+0x48/0x280
[  340.597580]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.602517]  ? kasan_check_read+0x11/0x20
[  340.606667]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.611946]  ? rcu_softirq_qs+0x20/0x20
[  340.615936]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.621056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.626608]  ? check_preemption_disabled+0x48/0x280
[  340.631650]  handle_mm_fault+0x54f/0xc70
[  340.635729]  ? __handle_mm_fault+0x5920/0x5920
[  340.640323]  ? find_vma+0x34/0x190
[  340.643871]  __do_page_fault+0x5e8/0xe60
[  340.647968]  ? trace_hardirqs_off+0xb8/0x310
[  340.652380]  ? kernel_write+0x120/0x120
[  340.656365]  do_page_fault+0xf2/0x7e0
[  340.660171]  ? vmalloc_sync_all+0x30/0x30
[  340.664329]  ? error_entry+0x70/0xd0
[  340.668073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.673089]  ? trace_hardirqs_on_caller+0xc0/0x310
[  340.678020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.682952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.687796]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.692812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.698264]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.703299]  ? prepare_exit_to_usermode+0x291/0x3b0
[  340.708353]  ? page_fault+0x8/0x30
[  340.711941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.716805]  ? page_fault+0x8/0x30
[  340.720351]  page_fault+0x1e/0x30
[  340.723819] RIP: 0033:0x7fb372d071fd
[  340.727550] Code: Bad RIP value.
[  340.730912] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  340.736277] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  340.743545] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  340.750829] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  340.758100] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  340.765368] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  340.772682] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  340.772687] warn_alloc_show_mem: 1 callbacks suppressed
[  340.772694] Mem-Info:
[  340.779637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.785003] active_anon:49965 inactive_anon:131 isolated_anon:0
[  340.785003]  active_file:12 inactive_file:13 isolated_file:0
[  340.785003]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.785003]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  340.785003]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  340.785003]  free:13647 free_pcp:167 free_cma:0
[  340.787412] Call Trace:
[  340.796812] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.829660]  <IRQ>
[  340.832227] Node 0 
[  340.859719]  dump_stack+0x244/0x39d
[  340.861864] 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
[  340.864072]  ? dump_stack_print_info.cold.1+0x20/0x20
[  340.867675] lowmem_reserve[]:
[  340.893182]  warn_alloc.cold.117+0xb7/0x1bd
[  340.898354]  0
[  340.901452]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.905745]  2818
[  340.907559]  ? lock_downgrade+0x900/0x900
[  340.912372]  6321
[  340.914437]  ? trace_hardirqs_off+0xb8/0x310
[  340.918559]  6321
[  340.920626]  ? trace_hardirqs_off+0xb8/0x310
[  340.927071]  __alloc_pages_slowpath+0x2660/0x2d70
[  340.931453] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  340.936315]  ? warn_alloc+0x120/0x120
[  340.936333]  ? warn_alloc+0x120/0x120
[  340.963980] lowmem_reserve[]:
[  340.967775]  ? print_usage_bug+0xc0/0xc0
[  340.971552]  0
[  340.974653]  ? warn_alloc+0x120/0x120
[  340.978690]  0
[  340.980502]  ? print_usage_bug+0xc0/0xc0
[  340.984293]  3503
[  340.986106]  ? __lock_acquire+0x62f/0x4c20
[  340.990145]  3503
[  340.992203]  ? __lock_acquire+0x62f/0x4c20
[  340.998492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.002713] Node 0 
[  341.008236]  ? should_fail+0x22d/0xd01
[  341.008297] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  341.008304] lowmem_reserve[]:
[  341.010550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.014416]  0
[  341.042694]  ? __lock_acquire+0x62f/0x4c20
[  341.045777]  0
[  341.050872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.052654]  0
[  341.056881]  ? __lock_acquire+0x62f/0x4c20
[  341.058663]  0
[  341.063755]  ? should_fail+0x22d/0xd01
[  341.069765]  ? find_held_lock+0x36/0x1c0
[  341.071546] Node 0 
[  341.075428]  ? mark_held_locks+0x130/0x130
[  341.079459] DMA: 
[  341.081694]  ? mark_held_locks+0x130/0x130
[  341.085923] 1*4kB 
[  341.088001]  ? zap_class+0x640/0x640
[  341.092209] (U) 
[  341.094364]  ? zap_class+0x640/0x640
[  341.098052] 0*8kB 
[  341.100022]  ? print_usage_bug+0xc0/0xc0
[  341.103712] 0*16kB 
[  341.105855]  ? do_raw_spin_unlock+0xa7/0x330
[  341.109892] 1*32kB 
[  341.112120]  ? zap_class+0x640/0x640
[  341.116520] (U) 
[  341.118748]  ? print_usage_bug+0xc0/0xc0
[  341.122469] 2*64kB 
[  341.124435]  ? wq_watchdog_touch+0x9c/0xfe
[  341.128468] (U) 
[  341.130706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.134913] 1*128kB 
[  341.136887]  ? check_preemption_disabled+0x48/0x280
[  341.142402] (U) 
[  341.144725]  ? __lock_is_held+0xb5/0x140
[  341.149716] 1*256kB 
[  341.151690]  __alloc_pages_nodemask+0xa80/0xde0
[  341.155754] (U) 
[  341.158072]  ? zap_class+0x640/0x640
[  341.162717] 0*512kB 
[  341.164686]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  341.168398] 1*1024kB (U) 
[  341.170732]  ? find_held_lock+0x36/0x1c0
[  341.175718] 1*2048kB 
[  341.178507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.182537] (M) 
[  341.184940]  ? lock_downgrade+0x900/0x900
[  341.189585] 3*4096kB 
[  341.191574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.195696] (M) 
[  341.198105]  cache_grow_begin+0xa5/0x8c0
[  341.203628] = 15908kB
[  341.205596]  ? do_raw_spin_unlock+0xa7/0x330
[  341.209666] Node 0 
[  341.212093]  fallback_alloc+0x204/0x2e0
[  341.216660] DMA32: 4*4kB 
[  341.218914]  ____cache_alloc_node+0x1c7/0x1e0
[  341.222863] (M) 
[  341.225629]  kmem_cache_alloc_node+0xe3/0x730
[  341.230103] 0*8kB 
[  341.232077]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.236546] 3*16kB 
[  341.238698]  __alloc_skb+0x119/0x770
[  341.242905] (UM) 
[  341.245144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.248834] 2*32kB 
[  341.250890]  ? netdev_alloc_frag+0x1f0/0x1f0
[  341.256147] (UM) 
[  341.258381]  ? lock_downgrade+0x900/0x900
[  341.262769] 4*64kB 
[  341.264831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.268952] (UM) 
[  341.271190]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.276701] 5*128kB 
[  341.278758]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.284179] (UM) 3*256kB 
[  341.286504]  ? addrconf_rs_timer+0x690/0x690
[  341.291932] (M) 
[  341.294693]  ndisc_alloc_skb+0x144/0x340
[  341.299072] 3*512kB 
[  341.301040]  ndisc_send_rs+0x331/0x6e0
[  341.305077] (M) 
[  341.307400]  addrconf_rs_timer+0x314/0x690
[  341.311258] 3*1024kB 
[  341.313228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.317435] (UM) 
[  341.319853]  call_timer_fn+0x272/0x920
[  341.324053] 1*2048kB 
[  341.326111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.329979] (M) 
[  341.332389]  ? process_timeout+0x40/0x40
[  341.336622] 4*4096kB 
[  341.338601]  ? __run_timers+0x7da/0xc70
[  341.342641] (M) 
[  341.345051]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.348997] = 24832kB
[  341.350966]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.355441] Node 0 
[  341.357846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.362317] Normal: 
[  341.364551]  ? lockdep_hardirqs_on+0x296/0x5b0
[  341.368758] 792*4kB 
[  341.371080]  ? trace_hardirqs_on+0xbd/0x310
[  341.375639] (MEH) 
[  341.377961]  ? kasan_check_read+0x11/0x20
[  341.382259] 463*8kB 
[  341.384411]  ? __run_timers+0x7da/0xc70
[  341.388532] (UME) 
[  341.390852]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.394800] 172*16kB 
[  341.396945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.402026] (UMEH) 
[  341.404430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.408641] 71*32kB 
[  341.410871]  __run_timers+0x7e5/0xc70
[  341.415087] (UME) 
[  341.417418]  ? timer_fixup_init+0x70/0x70
[  341.421202] 13*64kB 
[  341.423350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.427468] (UMH) 
[  341.429787]  ? zap_class+0x640/0x640
[  341.434777] 1*128kB 
[  341.436921]  ? enqueue_hrtimer+0x1a5/0x560
[  341.440618] (U) 
[  341.442935]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.447144] 0*256kB 
[  341.449119]  ? find_held_lock+0x36/0x1c0
[  341.454279] 0*512kB 1*1024kB 
[  341.456632]  ? zap_class+0x640/0x640
[  341.460671] (U) 
[  341.463777]  ? pvclock_read_flags+0x160/0x160
[  341.467461] 0*2048kB 
[  341.469434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.473907] 0*4096kB 
[  341.476313]  ? check_preemption_disabled+0x48/0x280
[  341.481824] = 13880kB
[  341.484236]  ? __lock_is_held+0xb5/0x140
[  341.489233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.491637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.495684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.504504]  ? check_preemption_disabled+0x48/0x280
[  341.510015] 163 total pagecache pages
[  341.518587]  run_timer_softirq+0x52/0xb0
[  341.523588] 0 pages in swap cache
[  341.527374]  ? rcu_read_lock_sched_held+0x14f/0x180
[  341.531410] Swap cache stats: add 0, delete 0, find 0/0
[  341.534856]  __do_softirq+0x308/0xb7e
[  341.539846] Free swap  = 0kB
[  341.545203]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  341.548978] Total swap = 0kB
[  341.551991]  ? lock_downgrade+0x900/0x900
[  341.556458] 1965979 pages RAM
[  341.559474]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  341.563599] 0 pages HighMem/MovableOnly
[  341.566708]  ? pvclock_read_flags+0x160/0x160
[  341.571777] 342867 pages reserved
[  341.571785] 0 pages cma reserved
[  341.575759]  ? lapic_next_event+0x5a/0x90
[  341.580318] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  341.583672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.587109] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.591160]  ? kvm_clock_read+0x18/0x30
[  341.597637] rsyslogd cpuset=
[  341.603170]  ? kvm_sched_clock_read+0x9/0x20
[  341.613195] /
[  341.617163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.620164]  mems_allowed=0
[  341.624563]  ? check_preemption_disabled+0x48/0x280
[  341.639741]  irq_exit+0x17f/0x1c0
[  341.643196]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.648036]  ? smp_reschedule_interrupt+0x109/0x650
[  341.653057]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.658951]  ? interrupt_entry+0xb5/0xc0
[  341.663018]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.668040]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.673064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.677915]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.682934]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.687956]  ? task_prio+0x50/0x50
[  341.691499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.697035]  ? check_preemption_disabled+0x48/0x280
[  341.702102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.706961]  apic_timer_interrupt+0xf/0x20
[  341.711193]  </IRQ>
[  341.713437] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  341.718369] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  341.737292] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  341.745007] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  341.752277] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  341.759558] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  341.766831] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  341.774104] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  341.781432]  skb_clone+0x1bb/0x500
[  341.784983]  ? finish_task_switch+0x2f4/0x910
[  341.789486]  ? skb_split+0x11e0/0x11e0
[  341.793382]  ? preempt_notifier_register+0x200/0x200
[  341.798495]  ? __switch_to_asm+0x34/0x70
[  341.802562]  ? __switch_to_asm+0x34/0x70
[  341.806636]  ? __switch_to_asm+0x40/0x70
[  341.810696]  ? __switch_to_asm+0x34/0x70
[  341.814771]  ? __switch_to_asm+0x40/0x70
[  341.818834]  ? __switch_to_asm+0x34/0x70
[  341.822897]  ? __switch_to_asm+0x40/0x70
[  341.826961]  ? __switch_to_asm+0x34/0x70
[  341.831029]  ? __switch_to_asm+0x34/0x70
[  341.835093]  ? __switch_to_asm+0x40/0x70
[  341.839158]  ? __switch_to_asm+0x34/0x70
[  341.843272]  bpf_clone_redirect+0xb9/0x490
[  341.847546]  ? __schedule+0x8d7/0x21d0
[  341.851441]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  341.856459]  ? __sched_text_start+0x8/0x8
[  341.860620]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.865405]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  341.869990]  ? retint_kernel+0x2d/0x2d
[  341.873883]  ? find_held_lock+0x36/0x1c0
[  341.877956]  ? lock_acquire+0x1ed/0x520
[  341.881947]  ? bpf_test_run+0x3cb/0x780
[  341.885928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.891471]  ? check_preemption_disabled+0x48/0x280
[  341.896498]  ? kasan_check_read+0x11/0x20
[  341.900658]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.905940]  ? rcu_softirq_qs+0x20/0x20
[  341.909920]  ? preempt_schedule+0x4d/0x60
[  341.914074]  ? ___preempt_schedule+0x16/0x18
[  341.918501]  ? bpf_test_run+0x25d/0x780
[  341.922489]  ? netlink_diag_dump+0x2a0/0x2a0
[  341.926919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.932460]  ? bpf_test_init.isra.10+0x70/0x100
[  341.937150]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  341.941968]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  341.946817]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.952357]  ? fput+0x130/0x1a0
[  341.955653]  ? __bpf_prog_get+0x9b/0x290
[  341.959718]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  341.964563]  ? bpf_prog_test_run+0x130/0x1a0
[  341.968983]  ? __x64_sys_bpf+0x3d8/0x520
[  341.973049]  ? bpf_prog_get+0x20/0x20
[  341.976871]  ? do_syscall_64+0x1b9/0x820
[  341.980940]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  341.986311]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.991240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.996089]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.001110]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  342.006128]  ? prepare_exit_to_usermode+0x291/0x3b0
[  342.011150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.016007]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  342.021393] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  342.021483] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.027907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.027913] Call Trace:
[  342.027920]  <IRQ>
[  342.027939]  dump_stack+0x244/0x39d
[  342.027956]  ? dump_stack_print_info.cold.1+0x20/0x20
[  342.035245] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.043801]  warn_alloc.cold.117+0xb7/0x1bd
[  342.046353] syz-executor2 cpuset=
[  342.048518]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.052119] syz2
[  342.057305]  ? lock_downgrade+0x900/0x900
[  342.067768]  mems_allowed=0
[  342.072089]  ? trace_hardirqs_off+0xb8/0x310
[  342.093796]  ? trace_hardirqs_off+0xb8/0x310
[  342.098221]  __alloc_pages_slowpath+0x2660/0x2d70
[  342.103097]  ? warn_alloc+0x120/0x120
[  342.106946]  ? warn_alloc+0x120/0x120
[  342.110755]  ? print_usage_bug+0xc0/0xc0
[  342.114822]  ? warn_alloc+0x120/0x120
[  342.118638]  ? print_usage_bug+0xc0/0xc0
[  342.122702]  ? __lock_acquire+0x62f/0x4c20
[  342.126938]  ? __lock_acquire+0x62f/0x4c20
[  342.131181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.136717]  ? should_fail+0x22d/0xd01
[  342.140618]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.145904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.151023]  ? __lock_acquire+0x62f/0x4c20
[  342.155264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.160394]  ? __lock_acquire+0x62f/0x4c20
[  342.164630]  ? should_fail+0x22d/0xd01
[  342.168520]  ? rcu_irq_exit+0x1a2/0x390
[  342.172507]  ? mark_held_locks+0x130/0x130
[  342.176751]  ? mark_held_locks+0x130/0x130
[  342.180992]  ? mark_held_locks+0xc7/0x130
[  342.185145]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  342.190168]  ? zap_class+0x640/0x640
[  342.193916]  ? print_usage_bug+0xc0/0xc0
[  342.197987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.203526]  ? check_preemption_disabled+0x48/0x280
[  342.208557]  ? __lock_is_held+0xb5/0x140
[  342.212860]  __alloc_pages_nodemask+0xa80/0xde0
[  342.217548]  ? zap_class+0x640/0x640
[  342.221268]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  342.226296]  ? find_held_lock+0x36/0x1c0
[  342.230368]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.235045]  ? lock_downgrade+0x900/0x900
[  342.239207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.244767]  cache_grow_begin+0xa5/0x8c0
[  342.248830]  ? do_raw_spin_unlock+0xa7/0x330
[  342.253249]  fallback_alloc+0x204/0x2e0
[  342.257236]  ____cache_alloc_node+0x1c7/0x1e0
[  342.261737]  kmem_cache_alloc_node+0xe3/0x730
[  342.266236]  ? ipv6_get_ifaddr+0x42e/0x620
[  342.270528]  __alloc_skb+0x119/0x770
[  342.274248]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.279523]  ? netdev_alloc_frag+0x1f0/0x1f0
[  342.283933]  ? lock_downgrade+0x900/0x900
[  342.288093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.293640]  ? refcount_sub_and_test_checked+0x203/0x310
[  342.299097]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  342.304547]  ? addrconf_rs_timer+0x690/0x690
[  342.308985]  ndisc_alloc_skb+0x144/0x340
[  342.313052]  ndisc_send_rs+0x331/0x6e0
[  342.316962]  addrconf_rs_timer+0x314/0x690
[  342.321204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.325458]  call_timer_fn+0x272/0x920
[  342.329350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.333591]  ? process_timeout+0x40/0x40
[  342.337699]  ? mark_held_locks+0xc7/0x130
[  342.341854]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.346557]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.351053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.355291]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.359880]  ? trace_hardirqs_on+0xbd/0x310
[  342.364208]  ? kasan_check_read+0x11/0x20
[  342.368357]  ? __run_timers+0x7da/0xc70
[  342.372332]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.377467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.381710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.385947]  __run_timers+0x7e5/0xc70
[  342.389761]  ? timer_fixup_init+0x70/0x70
[  342.393920]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.398943]  ? zap_class+0x640/0x640
[  342.402666]  ? print_usage_bug+0xc0/0xc0
[  342.406744]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  342.411944]  ? find_held_lock+0x36/0x1c0
[  342.416004]  ? zap_class+0x640/0x640
[  342.419717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.425259]  ? check_preemption_disabled+0x48/0x280
[  342.430317]  ? __lock_is_held+0xb5/0x140
[  342.434398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.439937]  ? check_preemption_disabled+0x48/0x280
[  342.444956]  run_timer_softirq+0x52/0xb0
[  342.449018]  ? rcu_read_lock_sched_held+0x14f/0x180
[  342.454038]  __do_softirq+0x308/0xb7e
[  342.457848]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  342.462341]  ? lock_downgrade+0x900/0x900
[  342.466496]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  342.471636]  ? pvclock_read_flags+0x160/0x160
[  342.476140]  ? lapic_next_event+0x5a/0x90
[  342.480291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.485833]  ? kvm_clock_read+0x18/0x30
[  342.489805]  ? kvm_sched_clock_read+0x9/0x20
[  342.494213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.499764]  ? check_preemption_disabled+0x48/0x280
[  342.504822]  irq_exit+0x17f/0x1c0
[  342.508295]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.513142]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.519032]  ? interrupt_entry+0xb5/0xc0
[  342.523097]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.528125]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.533162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.538006]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.543026]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.548045]  ? task_prio+0x50/0x50
[  342.551590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.557139]  ? check_preemption_disabled+0x48/0x280
[  342.562168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.567025]  apic_timer_interrupt+0xf/0x20
[  342.571253]  </IRQ>
[  342.573499] RIP: 0010:dump_stack+0x358/0x39d
[  342.577914] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  342.596817] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  342.604527] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  342.611792] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  342.619060] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  342.626342] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  342.633621] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  342.640919]  ? dump_stack+0x34f/0x39d
[  342.644735]  ? dump_stack_print_info.cold.1+0x20/0x20
[  342.649942]  dump_header+0x27b/0xf72
[  342.653665]  ? mark_held_locks+0x130/0x130
[  342.657904]  ? pagefault_out_of_memory+0x197/0x197
[  342.662843]  ? __lock_acquire+0x62f/0x4c20
[  342.667077]  ? zap_class+0x640/0x640
[  342.670796]  ? percpu_ref_get_many+0x240/0x240
[  342.675394]  ? print_usage_bug+0xc0/0xc0
[  342.679458]  ? print_usage_bug+0xc0/0xc0
[  342.683526]  ? zap_class+0x640/0x640
[  342.687259]  ? print_usage_bug+0xc0/0xc0
[  342.691324]  ? print_usage_bug+0xc0/0xc0
[  342.695412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.700954]  ? find_held_lock+0x36/0x1c0
[  342.705024]  ? mark_held_locks+0xc7/0x130
[  342.709184]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.714291]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.719402]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  342.723992]  ? trace_hardirqs_on+0xbd/0x310
[  342.728318]  ? kasan_check_read+0x11/0x20
[  342.732469]  ? ___ratelimit+0x3b4/0x672
[  342.736456]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.741558]  ? trace_hardirqs_on+0x310/0x310
[  342.746011]  ? lock_downgrade+0x900/0x900
[  342.750171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.755278]  ? ___ratelimit+0x3b9/0x672
[  342.759272]  ? idr_get_free+0xec0/0xec0
[  342.763251]  ? find_held_lock+0x36/0x1c0
[  342.767324]  oom_kill_process.cold.27+0x10/0x903
[  342.772081]  ? zap_class+0x640/0x640
[  342.775797]  ? check_preemption_disabled+0x48/0x280
[  342.780826]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.785761]  ? kasan_check_read+0x11/0x20
[  342.789917]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.795193]  ? oom_evaluate_task+0x540/0x540
[  342.799606]  ? find_held_lock+0x36/0x1c0
[  342.803701]  ? out_of_memory+0x974/0x1430
[  342.807873]  ? lock_downgrade+0x900/0x900
[  342.812024]  ? check_preemption_disabled+0x48/0x280
[  342.817049]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.821981]  ? kasan_check_read+0x11/0x20
[  342.826134]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.831415]  ? rcu_softirq_qs+0x20/0x20
[  342.835397]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  342.840964]  ? oom_evaluate_task+0x302/0x540
[  342.845381]  out_of_memory+0xa84/0x1430
[  342.849366]  ? oom_killer_disable+0x3a0/0x3a0
[  342.853865]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  342.858806]  ? __mutex_add_waiter+0x2a0/0x2a0
[  342.863312]  __alloc_pages_slowpath+0x22d4/0x2d70
[  342.868190]  ? warn_alloc+0x120/0x120
[  342.871989]  ? rcu_softirq_qs+0x20/0x20
[  342.875989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.881530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.887070]  ? should_fail+0x22d/0xd01
[  342.890967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.896077]  ? zap_class+0x640/0x640
[  342.899815]  ? __lock_is_held+0xb5/0x140
[  342.903896]  ? mark_held_locks+0x130/0x130
[  342.908137]  ? lock_release+0xa00/0xa00
[  342.912114]  ? perf_trace_sched_process_exec+0x860/0x860
[  342.917580]  ? __might_sleep+0x95/0x190
[  342.921571]  __alloc_pages_nodemask+0xa80/0xde0
[  342.926250]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  342.931270]  ? __page_cache_alloc+0x191/0x5c0
[  342.935767]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.940699]  ? kasan_check_read+0x11/0x20
[  342.944848]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.950131]  ? zap_class+0x640/0x640
[  342.953852]  ? zap_class+0x640/0x640
[  342.957571]  ? zap_class+0x640/0x640
[  342.961284]  ? __do_page_cache_readahead+0x7ce/0x980
[  342.966396]  ? find_held_lock+0x36/0x1c0
[  342.970465]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  342.976014]  alloc_pages_current+0x173/0x350
[  342.980433]  __page_cache_alloc+0x38c/0x5c0
[  342.984763]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.989697]  ? kasan_check_read+0x11/0x20
[  342.993852]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.999134]  ? generic_perform_write+0x6a0/0x6a0
[  343.003906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.009450]  ? check_preemption_disabled+0x48/0x280
[  343.014477]  filemap_fault+0x1594/0x25f0
[  343.018556]  ? __lock_page_or_retry+0xa00/0xa00
[  343.023233]  ? mark_held_locks+0x130/0x130
[  343.027470]  ? rcu_softirq_qs+0x20/0x20
[  343.031472]  ? filemap_map_pages+0xe04/0x1990
[  343.035986]  ? lock_downgrade+0x900/0x900
[  343.040138]  ? check_preemption_disabled+0x48/0x280
[  343.045161]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  343.050097]  ? kasan_check_read+0x11/0x20
[  343.054251]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  343.059186]  ? rcu_softirq_qs+0x20/0x20
[  343.063162]  ? rcu_softirq_qs+0x20/0x20
[  343.067135]  ? unwind_dump+0x190/0x190
[  343.071045]  ? kernel_text_address+0x79/0xf0
[  343.075457]  ? __kernel_text_address+0xd/0x40
[  343.079957]  ? unwind_get_return_address+0x61/0xa0
[  343.084899]  ? __save_stack_trace+0x8d/0xf0
[  343.089236]  ? lock_acquire+0x1ed/0x520
[  343.093210]  ? ext4_filemap_fault+0x7a/0xad
[  343.097542]  ? lock_release+0xa00/0xa00
[  343.101516]  ? perf_trace_sched_process_exec+0x860/0x860
[  343.106965]  ? print_usage_bug+0xc0/0xc0
[  343.111030]  ? print_usage_bug+0xc0/0xc0
[  343.115090]  ? __x64_sys_read+0x73/0xb0
[  343.119063]  ? print_usage_bug+0xc0/0xc0
[  343.123142]  ? down_read+0x8d/0x120
[  343.126773]  ? ext4_filemap_fault+0x7a/0xad
[  343.131099]  ? __down_interruptible+0x700/0x700
[  343.135778]  ext4_filemap_fault+0x82/0xad
[  343.139931]  __do_fault+0x100/0x6b0
[  343.143559]  ? trace_hardirqs_on+0xbd/0x310
[  343.147895]  ? pmd_devmap_trans_unstable+0x220/0x220
[  343.153007]  ? mark_held_locks+0x130/0x130
[  343.157250]  ? mark_held_locks+0x130/0x130
[  343.161493]  ? do_syslog+0x147b/0x1690
[  343.165386]  ? do_syslog+0x309/0x1690
[  343.169189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.174734]  __handle_mm_fault+0x307c/0x5920
[  343.179157]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  343.184002]  ? find_held_lock+0x36/0x1c0
[  343.188095]  ? zap_class+0x640/0x640
[  343.191853]  ? zap_class+0x640/0x640
[  343.195574]  ? find_held_lock+0x36/0x1c0
[  343.199663]  ? handle_mm_fault+0x42a/0xc70
[  343.203917]  ? lock_downgrade+0x900/0x900
[  343.208087]  ? check_preemption_disabled+0x48/0x280
[  343.213313]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  343.218247]  ? kasan_check_read+0x11/0x20
[  343.222398]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.227677]  ? rcu_softirq_qs+0x20/0x20
[  343.231667]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.236771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.242308]  ? check_preemption_disabled+0x48/0x280
[  343.247335]  handle_mm_fault+0x54f/0xc70
[  343.251421]  ? __handle_mm_fault+0x5920/0x5920
[  343.256009]  ? find_vma+0x34/0x190
[  343.259559]  __do_page_fault+0x5e8/0xe60
[  343.263642]  ? trace_hardirqs_off+0xb8/0x310
[  343.268051]  ? kernel_write+0x120/0x120
[  343.272040]  do_page_fault+0xf2/0x7e0
[  343.275841]  ? vmalloc_sync_all+0x30/0x30
[  343.279994]  ? error_entry+0x70/0xd0
[  343.283723]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.288740]  ? trace_hardirqs_on_caller+0xc0/0x310
[  343.293676]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.298625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.303472]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.308491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.313947]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  343.318971]  ? prepare_exit_to_usermode+0x291/0x3b0
[  343.324018]  ? page_fault+0x8/0x30
[  343.327561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.332432]  ? page_fault+0x8/0x30
[  343.335972]  page_fault+0x1e/0x30
[  343.339423] RIP: 0033:0x7fb372d071fd
[  343.343182] Code: Bad RIP value.
[  343.346547] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  343.351925] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  343.359192] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  343.366457] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  343.373723] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  343.380993] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  343.388300] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  343.388306] warn_alloc_show_mem: 1 callbacks suppressed
[  343.388313] Mem-Info:
[  343.395239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.400625] active_anon:49965 inactive_anon:131 isolated_anon:0
[  343.400625]  active_file:12 inactive_file:13 isolated_file:0
[  343.400625]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.400625]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  343.400625]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  343.400625]  free:13647 free_pcp:167 free_cma:0
[  343.402995] Call Trace:
[  343.412394] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  343.445239]  <IRQ>
[  343.447806] Node 0 
[  343.475304]  dump_stack+0x244/0x39d
[  343.477450] 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
[  343.479662]  ? dump_stack_print_info.cold.1+0x20/0x20
[  343.483266] lowmem_reserve[]:
[  343.508770]  warn_alloc.cold.117+0xb7/0x1bd
[  343.513924]  0
[  343.517024]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.521321]  2818
[  343.523126]  ? lock_downgrade+0x900/0x900
[  343.527938]  6321
[  343.530004]  ? trace_hardirqs_off+0xb8/0x310
[  343.534127]  6321
[  343.536244]  ? trace_hardirqs_off+0xb8/0x310
[  343.542691]  __alloc_pages_slowpath+0x2660/0x2d70
[  343.547079] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  343.551944]  ? warn_alloc+0x120/0x120
[  343.551962]  ? warn_alloc+0x120/0x120
[  343.579629] lowmem_reserve[]:
[  343.583426]  ? print_usage_bug+0xc0/0xc0
[  343.587203]  0
[  343.590322]  ? warn_alloc+0x120/0x120
[  343.594374]  0
[  343.596175]  ? lock_downgrade+0x900/0x900
[  343.599949]  3503
[  343.601762]  ? print_usage_bug+0xc0/0xc0
[  343.605891]  3503
[  343.607953]  ? kasan_check_read+0x11/0x20
[  343.614075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.618198] Node 0 
[  343.623724]  ? should_fail+0x22d/0xd01
[  343.623757] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  343.623764] lowmem_reserve[]:
[  343.626011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.629872]  0
[  343.658152]  ? __lock_acquire+0x62f/0x4c20
[  343.661234]  0
[  343.666345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.668124]  0
[  343.672395]  ? __lock_acquire+0x62f/0x4c20
[  343.674167]  0
[  343.679265]  ? should_fail+0x22d/0xd01
[  343.685278]  ? mark_held_locks+0x130/0x130
[  343.687052] Node 0 
[  343.690934]  ? mark_held_locks+0x130/0x130
[  343.695147] DMA: 
[  343.697388]  ? zap_class+0x640/0x640
[  343.701589] 1*4kB 
[  343.703653]  ? print_usage_bug+0xc0/0xc0
[  343.707343] (U) 
[  343.709505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.713537] 0*8kB 
[  343.715511]  ? check_preemption_disabled+0x48/0x280
[  343.721020] 0*16kB 
[  343.723172]  ? __lock_is_held+0xb5/0x140
[  343.728159] 1*32kB 
[  343.730398]  __alloc_pages_nodemask+0xa80/0xde0
[  343.734426] (U) 
[  343.736662]  ? zap_class+0x640/0x640
[  343.741309] 2*64kB 
[  343.743294]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  343.747012] (U) 
[  343.749245]  ? find_held_lock+0x36/0x1c0
[  343.754232] 1*128kB 
[  343.756207]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.760237] (U) 
[  343.762557]  ? lock_downgrade+0x900/0x900
[  343.767228] 1*256kB 
[  343.769196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.773326] (U) 
[  343.775652]  cache_grow_begin+0xa5/0x8c0
[  343.781166] 0*512kB 
[  343.783133]  ? do_raw_spin_unlock+0xa7/0x330
[  343.787169] 1*1024kB 
[  343.789488]  fallback_alloc+0x204/0x2e0
[  343.793871] (U) 
[  343.796283]  ____cache_alloc_node+0x1c7/0x1e0
[  343.800231] 1*2048kB 
[  343.802204]  kmem_cache_alloc_node+0xe3/0x730
[  343.806686] (M) 
[  343.809092]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.813561] 3*4096kB 
[  343.815534]  __alloc_skb+0x119/0x770
[  343.819738] (M) 
[  343.822144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.825826] = 15908kB
[  343.827792]  ? netdev_alloc_frag+0x1f0/0x1f0
[  343.833046] Node 0 
[  343.835448]  ? lock_downgrade+0x900/0x900
[  343.839829] DMA32: 
[  343.842065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.846184] 4*4kB 
[  343.848420]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.853931] (M) 
[  343.856082]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.861509] 0*8kB 
[  343.863509]  ? addrconf_rs_timer+0x690/0x690
[  343.868953] 3*16kB 
[  343.871105]  ndisc_alloc_skb+0x144/0x340
[  343.875479] (UM) 
[  343.877708]  ndisc_send_rs+0x331/0x6e0
[  343.881743] 2*32kB 
[  343.883815]  addrconf_rs_timer+0x314/0x690
[  343.887674] (UM) 
[  343.889906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.894114] 4*64kB 
[  343.896179]  call_timer_fn+0x272/0x920
[  343.900394] (UM) 
[  343.902637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.906502] 5*128kB 
[  343.908557]  ? process_timeout+0x40/0x40
[  343.912763] (UM) 
[  343.915082]  ? __run_timers+0x7da/0xc70
[  343.919112] 3*256kB 
[  343.921175]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.925125] (M) 
[  343.927449]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.931919] 3*512kB 
[  343.933887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.938361] (M) 
[  343.940681]  ? lockdep_hardirqs_on+0x296/0x5b0
[  343.944892] 3*1024kB 
[  343.946887]  ? trace_hardirqs_on+0xbd/0x310
[  343.951446] (UM) 
[  343.953856]  ? kasan_check_read+0x11/0x20
[  343.958152] 1*2048kB 
[  343.960213]  ? __run_timers+0x7da/0xc70
[  343.964334] (M) 
[  343.966739]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.970688] 4*4096kB 
[  343.972664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.977747] (M) 
[  343.980169]  __run_timers+0x7e5/0xc70
[  343.984404] = 24832kB
[  343.984428] Node 0 
[  343.986419]  ? timer_fixup_init+0x70/0x70
[  343.990187] Normal: 
[  343.992597]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.994811] 792*4kB 
[  343.998958]  ? zap_class+0x640/0x640
[  344.001255] (MEH) 
[  344.006261]  ? enqueue_hrtimer+0x1a5/0x560
[  344.008581] 463*8kB 
[  344.012315]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.014438] (UME) 
[  344.018673]  ? find_held_lock+0x36/0x1c0
[  344.020976] 172*16kB 
[  344.026156]  ? zap_class+0x640/0x640
[  344.028283] (UMEH) 
[  344.032339]  ? pvclock_read_flags+0x160/0x160
[  344.034737] 71*32kB 
[  344.038458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.040672] (UME) 
[  344.045166]  ? check_preemption_disabled+0x48/0x280
[  344.047467] 13*64kB 
[  344.052998]  ? __lock_is_held+0xb5/0x140
[  344.055122] (UMH) 
[  344.060135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.062438] 1*128kB 
[  344.066488]  ? check_preemption_disabled+0x48/0x280
[  344.068622] (U) 
[  344.074159]  run_timer_softirq+0x52/0xb0
[  344.076474] 0*256kB 
[  344.081498]  ? rcu_read_lock_sched_held+0x14f/0x180
[  344.083453] 0*512kB 
[  344.087520]  __do_softirq+0x308/0xb7e
[  344.089822] 1*1024kB 
[  344.094830]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  344.097127] (U) 
[  344.100920]  ? lock_downgrade+0x900/0x900
[  344.103306] 0*2048kB 
[  344.107801]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  344.109757] 0*4096kB 
[  344.113897]  ? pvclock_read_flags+0x160/0x160
[  344.116300] = 13880kB
[  344.121415]  ? lapic_next_event+0x5a/0x90
[  344.123819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  344.128325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.130714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  344.134850]  ? kvm_clock_read+0x18/0x30
[  344.143661] 163 total pagecache pages
[  344.149192]  ? kvm_sched_clock_read+0x9/0x20
[  344.157765] 0 pages in swap cache
[  344.161731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.165513] Swap cache stats: add 0, delete 0, find 0/0
[  344.169919]  ? check_preemption_disabled+0x48/0x280
[  344.173347] Free swap  = 0kB
[  344.178884]  irq_exit+0x17f/0x1c0
[  344.184222] Total swap = 0kB
[  344.189231]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.192225] 1965979 pages RAM
[  344.195668]  ? smp_reschedule_interrupt+0x109/0x650
[  344.198661] 0 pages HighMem/MovableOnly
[  344.203492]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.206592] 342867 pages reserved
[  344.211608]  ? interrupt_entry+0xb5/0xc0
[  344.215564] 0 pages cma reserved
[  344.221446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.224977] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.228930]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.228950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.232366] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.237311]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.243781] rsyslogd cpuset=
[  344.248788]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.248805]  ? task_prio+0x50/0x50
[  344.253632] /
[  344.263681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.268673]  mems_allowed=0
[  344.271684]  ? check_preemption_disabled+0x48/0x280
[  344.295346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.300205]  apic_timer_interrupt+0xf/0x20
[  344.304437]  </IRQ>
[  344.306684] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  344.311637] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  344.330542] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  344.338252] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  344.346012] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  344.353282] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  344.360551] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  344.367834] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  344.375148]  skb_clone+0x1bb/0x500
[  344.378729]  ? finish_task_switch+0x2f4/0x910
[  344.383242]  ? skb_split+0x11e0/0x11e0
[  344.387135]  ? preempt_notifier_register+0x200/0x200
[  344.392243]  ? __switch_to_asm+0x34/0x70
[  344.396309]  ? __switch_to_asm+0x34/0x70
[  344.400381]  ? __switch_to_asm+0x40/0x70
[  344.404445]  ? __switch_to_asm+0x34/0x70
[  344.408505]  ? __switch_to_asm+0x40/0x70
[  344.412563]  ? __switch_to_asm+0x34/0x70
[  344.416630]  ? __switch_to_asm+0x40/0x70
[  344.420694]  ? __switch_to_asm+0x34/0x70
[  344.424754]  ? __switch_to_asm+0x34/0x70
[  344.428813]  ? __switch_to_asm+0x40/0x70
[  344.432875]  ? __switch_to_asm+0x34/0x70
[  344.436945]  bpf_clone_redirect+0xb9/0x490
[  344.441182]  ? __schedule+0x8d7/0x21d0
[  344.445077]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  344.450096]  ? __sched_text_start+0x8/0x8
[  344.454249]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.459010]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.463610]  ? retint_kernel+0x2d/0x2d
[  344.467530]  ? find_held_lock+0x36/0x1c0
[  344.471607]  ? lock_acquire+0x1ed/0x520
[  344.475592]  ? bpf_test_run+0x3cb/0x780
[  344.479589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.485139]  ? check_preemption_disabled+0x48/0x280
[  344.490167]  ? kasan_check_read+0x11/0x20
[  344.494323]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.499638]  ? rcu_softirq_qs+0x20/0x20
[  344.503621]  ? preempt_schedule+0x4d/0x60
[  344.507773]  ? ___preempt_schedule+0x16/0x18
[  344.512189]  ? bpf_test_run+0x25d/0x780
[  344.516181]  ? netlink_diag_dump+0x2a0/0x2a0
[  344.520597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.526147]  ? bpf_test_init.isra.10+0x70/0x100
[  344.530825]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  344.535628]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  344.540470]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.546015]  ? fput+0x130/0x1a0
[  344.549307]  ? __bpf_prog_get+0x9b/0x290
[  344.553373]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  344.558219]  ? bpf_prog_test_run+0x130/0x1a0
[  344.562639]  ? __x64_sys_bpf+0x3d8/0x520
[  344.566704]  ? bpf_prog_get+0x20/0x20
[  344.570528]  ? do_syscall_64+0x1b9/0x820
[  344.574593]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.579986]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.584932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.589797]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.594819]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.599839]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.604866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.609722]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.615129] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  344.615214] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.621633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.621642] Call Trace:
[  344.628219] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.637465]  <IRQ>
[  344.640038] syz-executor2 cpuset=
[  344.650522]  dump_stack+0x244/0x39d
[  344.652645] syz2
[  344.656093]  ? dump_stack_print_info.cold.1+0x20/0x20
[  344.659699]  mems_allowed=0
[  344.661676]  warn_alloc.cold.117+0xb7/0x1bd
[  344.674066]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.678919]  ? lock_downgrade+0x900/0x900
[  344.683077]  ? trace_hardirqs_off+0xb8/0x310
[  344.687494]  ? trace_hardirqs_off+0xb8/0x310
[  344.691916]  __alloc_pages_slowpath+0x2660/0x2d70
[  344.696788]  ? warn_alloc+0x120/0x120
[  344.700598]  ? warn_alloc+0x120/0x120
[  344.704413]  ? print_usage_bug+0xc0/0xc0
[  344.708490]  ? warn_alloc+0x120/0x120
[  344.712307]  ? print_usage_bug+0xc0/0xc0
[  344.716369]  ? __lock_acquire+0x62f/0x4c20
[  344.720609]  ? __lock_acquire+0x62f/0x4c20
[  344.724861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.730406]  ? should_fail+0x22d/0xd01
[  344.734300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.739403]  ? __lock_acquire+0x62f/0x4c20
[  344.743646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.748751]  ? __lock_acquire+0x62f/0x4c20
[  344.752988]  ? should_fail+0x22d/0xd01
[  344.756878]  ? find_held_lock+0x36/0x1c0
[  344.760971]  ? mark_held_locks+0x130/0x130
[  344.765210]  ? mark_held_locks+0x130/0x130
[  344.769441]  ? zap_class+0x640/0x640
[  344.773170]  ? zap_class+0x640/0x640
[  344.776894]  ? print_usage_bug+0xc0/0xc0
[  344.780969]  ? do_raw_spin_unlock+0xa7/0x330
[  344.785377]  ? zap_class+0x640/0x640
[  344.789090]  ? print_usage_bug+0xc0/0xc0
[  344.793154]  ? wq_watchdog_touch+0x9c/0xfe
[  344.797408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.802960]  ? check_preemption_disabled+0x48/0x280
[  344.808001]  ? __lock_is_held+0xb5/0x140
[  344.812069]  __alloc_pages_nodemask+0xa80/0xde0
[  344.816744]  ? zap_class+0x640/0x640
[  344.820496]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  344.825527]  ? find_held_lock+0x36/0x1c0
[  344.829601]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.834320]  ? lock_downgrade+0x900/0x900
[  344.838478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.844024]  cache_grow_begin+0xa5/0x8c0
[  344.848084]  ? do_raw_spin_unlock+0xa7/0x330
[  344.852521]  fallback_alloc+0x204/0x2e0
[  344.856517]  ____cache_alloc_node+0x1c7/0x1e0
[  344.861022]  kmem_cache_alloc_node+0xe3/0x730
[  344.865521]  ? ipv6_get_ifaddr+0x42e/0x620
[  344.869782]  __alloc_skb+0x119/0x770
[  344.873516]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.878793]  ? netdev_alloc_frag+0x1f0/0x1f0
[  344.883201]  ? lock_downgrade+0x900/0x900
[  344.887360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.892903]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.898373]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.903824]  ? addrconf_rs_timer+0x690/0x690
[  344.908261]  ndisc_alloc_skb+0x144/0x340
[  344.912331]  ndisc_send_rs+0x331/0x6e0
[  344.916230]  addrconf_rs_timer+0x314/0x690
[  344.920475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.924729]  call_timer_fn+0x272/0x920
[  344.928624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.932900]  ? process_timeout+0x40/0x40
[  344.936986]  ? mark_held_locks+0xc7/0x130
[  344.941144]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.945655]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.950151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.954407]  ? lockdep_hardirqs_on+0x296/0x5b0
[  344.959012]  ? trace_hardirqs_on+0xbd/0x310
[  344.963338]  ? kasan_check_read+0x11/0x20
[  344.967488]  ? __run_timers+0x7da/0xc70
[  344.971476]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.976584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.980850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.985085]  __run_timers+0x7e5/0xc70
[  344.988903]  ? timer_fixup_init+0x70/0x70
[  344.993059]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.998077]  ? zap_class+0x640/0x640
[  345.001800]  ? print_usage_bug+0xc0/0xc0
[  345.005868]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.011073]  ? find_held_lock+0x36/0x1c0
[  345.015141]  ? zap_class+0x640/0x640
[  345.018859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.024402]  ? check_preemption_disabled+0x48/0x280
[  345.029431]  ? __lock_is_held+0xb5/0x140
[  345.033490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.039030]  ? check_preemption_disabled+0x48/0x280
[  345.044051]  run_timer_softirq+0x52/0xb0
[  345.048112]  ? rcu_read_lock_sched_held+0x14f/0x180
[  345.053130]  __do_softirq+0x308/0xb7e
[  345.056937]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  345.061431]  ? lock_downgrade+0x900/0x900
[  345.065594]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  345.070712]  ? pvclock_read_flags+0x160/0x160
[  345.075212]  ? lapic_next_event+0x5a/0x90
[  345.079361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.084923]  ? kvm_clock_read+0x18/0x30
[  345.088900]  ? kvm_sched_clock_read+0x9/0x20
[  345.093314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.098849]  ? check_preemption_disabled+0x48/0x280
[  345.103875]  irq_exit+0x17f/0x1c0
[  345.107339]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.112185]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.118072]  ? interrupt_entry+0xb5/0xc0
[  345.122137]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.127152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.132176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.137021]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.142066]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.147098]  ? task_prio+0x50/0x50
[  345.150650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.156187]  ? check_preemption_disabled+0x48/0x280
[  345.161210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.166068]  apic_timer_interrupt+0xf/0x20
[  345.170298]  </IRQ>
[  345.172535] RIP: 0010:dump_stack+0x358/0x39d
[  345.176946] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  345.195855] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  345.203577] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  345.210846] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  345.218330] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  345.225603] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  345.232882] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  345.240182]  ? dump_stack+0x34f/0x39d
[  345.244022]  ? dump_stack_print_info.cold.1+0x20/0x20
[  345.249225]  dump_header+0x27b/0xf72
[  345.252956]  ? mark_held_locks+0x130/0x130
[  345.257195]  ? pagefault_out_of_memory+0x197/0x197
[  345.262136]  ? __lock_acquire+0x62f/0x4c20
[  345.266374]  ? zap_class+0x640/0x640
[  345.270113]  ? percpu_ref_get_many+0x240/0x240
[  345.274717]  ? print_usage_bug+0xc0/0xc0
[  345.278782]  ? print_usage_bug+0xc0/0xc0
[  345.282854]  ? zap_class+0x640/0x640
[  345.286575]  ? print_usage_bug+0xc0/0xc0
[  345.290645]  ? print_usage_bug+0xc0/0xc0
[  345.294714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.300257]  ? find_held_lock+0x36/0x1c0
[  345.304515]  ? mark_held_locks+0xc7/0x130
[  345.308671]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.313774]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.318878]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  345.323467]  ? trace_hardirqs_on+0xbd/0x310
[  345.327808]  ? kasan_check_read+0x11/0x20
[  345.331988]  ? ___ratelimit+0x3b4/0x672
[  345.335967]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.341075]  ? trace_hardirqs_on+0x310/0x310
[  345.345492]  ? lock_downgrade+0x900/0x900
[  345.349661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.354781]  ? ___ratelimit+0x3b9/0x672
[  345.358787]  ? idr_get_free+0xec0/0xec0
[  345.362778]  ? find_held_lock+0x36/0x1c0
[  345.366861]  oom_kill_process.cold.27+0x10/0x903
[  345.371632]  ? zap_class+0x640/0x640
[  345.375351]  ? check_preemption_disabled+0x48/0x280
[  345.380378]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.385309]  ? kasan_check_read+0x11/0x20
[  345.389464]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.394750]  ? oom_evaluate_task+0x540/0x540
[  345.399165]  ? find_held_lock+0x36/0x1c0
[  345.403239]  ? out_of_memory+0x974/0x1430
[  345.407393]  ? lock_downgrade+0x900/0x900
[  345.411546]  ? check_preemption_disabled+0x48/0x280
[  345.416574]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.421521]  ? kasan_check_read+0x11/0x20
[  345.425685]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.430967]  ? rcu_softirq_qs+0x20/0x20
[  345.434964]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.440530]  ? oom_evaluate_task+0x302/0x540
[  345.444944]  out_of_memory+0xa84/0x1430
[  345.448934]  ? oom_killer_disable+0x3a0/0x3a0
[  345.453434]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  345.458367]  ? __mutex_add_waiter+0x2a0/0x2a0
[  345.462882]  __alloc_pages_slowpath+0x22d4/0x2d70
[  345.467765]  ? warn_alloc+0x120/0x120
[  345.471586]  ? rcu_softirq_qs+0x20/0x20
[  345.475597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.481143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.486677]  ? should_fail+0x22d/0xd01
[  345.490585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.495733]  ? zap_class+0x640/0x640
[  345.499503]  ? __lock_is_held+0xb5/0x140
[  345.503576]  ? mark_held_locks+0x130/0x130
[  345.507819]  ? lock_release+0xa00/0xa00
[  345.511798]  ? perf_trace_sched_process_exec+0x860/0x860
[  345.517294]  ? __might_sleep+0x95/0x190
[  345.521282]  __alloc_pages_nodemask+0xa80/0xde0
[  345.525976]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  345.530993]  ? __page_cache_alloc+0x191/0x5c0
[  345.535525]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.540456]  ? kasan_check_read+0x11/0x20
[  345.544610]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.549914]  ? zap_class+0x640/0x640
[  345.553644]  ? zap_class+0x640/0x640
[  345.557368]  ? zap_class+0x640/0x640
[  345.561089]  ? __do_page_cache_readahead+0x7ce/0x980
[  345.566211]  ? find_held_lock+0x36/0x1c0
[  345.570285]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  345.575837]  alloc_pages_current+0x173/0x350
[  345.580304]  __page_cache_alloc+0x38c/0x5c0
[  345.584643]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.589575]  ? kasan_check_read+0x11/0x20
[  345.593734]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.599016]  ? generic_perform_write+0x6a0/0x6a0
[  345.603782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.609321]  ? check_preemption_disabled+0x48/0x280
[  345.614351]  filemap_fault+0x1594/0x25f0
[  345.618444]  ? __lock_page_or_retry+0xa00/0xa00
[  345.623117]  ? mark_held_locks+0x130/0x130
[  345.627371]  ? rcu_softirq_qs+0x20/0x20
[  345.631362]  ? filemap_map_pages+0xe04/0x1990
[  345.635865]  ? lock_downgrade+0x900/0x900
[  345.640038]  ? check_preemption_disabled+0x48/0x280
[  345.645061]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.649992]  ? kasan_check_read+0x11/0x20
[  345.654152]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  345.659083]  ? rcu_softirq_qs+0x20/0x20
[  345.663065]  ? rcu_softirq_qs+0x20/0x20
[  345.667045]  ? unwind_dump+0x190/0x190
[  345.670948]  ? kernel_text_address+0x79/0xf0
[  345.675367]  ? __kernel_text_address+0xd/0x40
[  345.679871]  ? unwind_get_return_address+0x61/0xa0
[  345.684818]  ? __save_stack_trace+0x8d/0xf0
[  345.689174]  ? lock_acquire+0x1ed/0x520
[  345.693156]  ? ext4_filemap_fault+0x7a/0xad
[  345.697488]  ? lock_release+0xa00/0xa00
[  345.701477]  ? perf_trace_sched_process_exec+0x860/0x860
[  345.706965]  ? print_usage_bug+0xc0/0xc0
[  345.711029]  ? print_usage_bug+0xc0/0xc0
[  345.715092]  ? __x64_sys_read+0x73/0xb0
[  345.719081]  ? print_usage_bug+0xc0/0xc0
[  345.723176]  ? down_read+0x8d/0x120
[  345.726817]  ? ext4_filemap_fault+0x7a/0xad
[  345.731142]  ? __down_interruptible+0x700/0x700
[  345.735826]  ext4_filemap_fault+0x82/0xad
[  345.739983]  __do_fault+0x100/0x6b0
[  345.743623]  ? trace_hardirqs_on+0xbd/0x310
[  345.747957]  ? pmd_devmap_trans_unstable+0x220/0x220
[  345.753070]  ? mark_held_locks+0x130/0x130
[  345.757310]  ? mark_held_locks+0x130/0x130
[  345.761570]  ? do_syslog+0x147b/0x1690
[  345.765471]  ? do_syslog+0x309/0x1690
[  345.769281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.774832]  __handle_mm_fault+0x307c/0x5920
[  345.779258]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  345.784110]  ? find_held_lock+0x36/0x1c0
[  345.788200]  ? zap_class+0x640/0x640
[  345.791921]  ? zap_class+0x640/0x640
[  345.795656]  ? find_held_lock+0x36/0x1c0
[  345.799739]  ? handle_mm_fault+0x42a/0xc70
[  345.803984]  ? lock_downgrade+0x900/0x900
[  345.808141]  ? check_preemption_disabled+0x48/0x280
[  345.813172]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.818112]  ? kasan_check_read+0x11/0x20
[  345.822269]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.827584]  ? rcu_softirq_qs+0x20/0x20
[  345.831570]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.836698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.842241]  ? check_preemption_disabled+0x48/0x280
[  345.847275]  handle_mm_fault+0x54f/0xc70
[  345.851347]  ? __handle_mm_fault+0x5920/0x5920
[  345.855938]  ? find_vma+0x34/0x190
[  345.859491]  __do_page_fault+0x5e8/0xe60
[  345.863554]  ? trace_hardirqs_off+0xb8/0x310
[  345.867963]  ? kernel_write+0x120/0x120
[  345.871969]  do_page_fault+0xf2/0x7e0
[  345.875776]  ? vmalloc_sync_all+0x30/0x30
[  345.879931]  ? error_entry+0x70/0xd0
[  345.883653]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.888685]  ? trace_hardirqs_on_caller+0xc0/0x310
[  345.893626]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.898592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.903486]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.908520]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.913979]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  345.919008]  ? prepare_exit_to_usermode+0x291/0x3b0
[  345.924038]  ? page_fault+0x8/0x30
[  345.927586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.932490]  ? page_fault+0x8/0x30
[  345.936035]  page_fault+0x1e/0x30
[  345.939507] RIP: 0033:0x7fb372d071fd
[  345.943255] Code: Bad RIP value.
[  345.946624] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  345.952022] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  345.959297] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  345.966564] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  345.973835] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  345.981104] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  345.988400] warn_alloc_show_mem: 1 callbacks suppressed
[  345.988413] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  345.988414] Mem-Info:
[  345.988460] active_anon:49965 inactive_anon:131 isolated_anon:0
[  345.988460]  active_file:12 inactive_file:13 isolated_file:0
[  345.988460]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.988460]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  345.988460]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  345.988460]  free:13647 free_pcp:167 free_cma:0
[  345.993807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.000739] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  346.003137] Call Trace:
[  346.036024] Node 0 
[  346.045394]  <IRQ>
[  346.072920] 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
[  346.075480]  dump_stack+0x244/0x39d
[  346.077699] lowmem_reserve[]:
[  346.079847]  ? dump_stack_print_info.cold.1+0x20/0x20
[  346.105325]  0
[  346.108960]  warn_alloc.cold.117+0xb7/0x1bd
[  346.112031]  2818
[  346.117219]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.119015]  6321
[  346.123334]  ? lock_downgrade+0x900/0x900
[  346.125370]  6321
[  346.130216]  ? trace_hardirqs_off+0xb8/0x310
[  346.136407]  ? trace_hardirqs_off+0xb8/0x310
[  346.138444] Node 0 
[  346.142866]  __alloc_pages_slowpath+0x2660/0x2d70
[  346.147287] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  346.149522]  ? warn_alloc+0x120/0x120
[  346.154326] lowmem_reserve[]: 0
[  346.181447]  ? warn_alloc+0x120/0x120
[  346.185219]  0
[  346.188498]  ? print_usage_bug+0xc0/0xc0
[  346.192268]  3503 3503
[  346.194071]  ? warn_alloc+0x120/0x120
[  346.200604]  ? print_usage_bug+0xc0/0xc0
[  346.204397] Node 0 
[  346.208462]  ? __lock_acquire+0x62f/0x4c20
[  346.208494] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  346.208501] lowmem_reserve[]:
[  346.210747]  ? __lock_acquire+0x62f/0x4c20
[  346.214974]  0
[  346.243262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.246337]  0
[  346.250564]  ? should_fail+0x22d/0xd01
[  346.252342]  0
[  346.257877]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.257893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.259677]  0
[  346.263561]  ? __lock_acquire+0x62f/0x4c20
[  346.265340] Node 0 
[  346.270621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.275695] DMA: 
[  346.277496]  ? __lock_acquire+0x62f/0x4c20
[  346.281704] 1*4kB 
[  346.283934]  ? should_fail+0x22d/0xd01
[  346.289012] (U) 
[  346.291075]  ? rcu_irq_exit+0x1a2/0x390
[  346.295285] 0*8kB 
[  346.297462]  ? mark_held_locks+0x130/0x130
[  346.301320] 0*16kB 
[  346.303295]  ? mark_held_locks+0x130/0x130
[  346.307255] 1*32kB 
[  346.309408]  ? mark_held_locks+0xc7/0x130
[  346.313604] (U) 2*64kB 
[  346.315849]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  346.320059] (U) 
[  346.322287]  ? zap_class+0x640/0x640
[  346.326410] 1*128kB 
[  346.328991]  ? print_usage_bug+0xc0/0xc0
[  346.333993] (U) 
[  346.335977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.339680] 1*256kB 
[  346.342003]  ? check_preemption_disabled+0x48/0x280
[  346.346325] (U) 
[  346.348309]  ? __lock_is_held+0xb5/0x140
[  346.353819] 0*512kB 
[  346.356143]  __alloc_pages_nodemask+0xa80/0xde0
[  346.361131] 1*1024kB 
[  346.363102]  ? zap_class+0x640/0x640
[  346.367142] (U) 
[  346.369459]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  346.374104] 1*2048kB 
[  346.376519]  ? find_held_lock+0x36/0x1c0
[  346.380204] (M) 
[  346.382184]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.387167] 3*4096kB 
[  346.389571]  ? lock_downgrade+0x900/0x900
[  346.393609] (M) 
[  346.395592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.400233] = 15908kB
[  346.402648]  cache_grow_begin+0xa5/0x8c0
[  346.406775] Node 0 
[  346.408748]  ? do_raw_spin_unlock+0xa7/0x330
[  346.414264] DMA32: 
[  346.416678]  fallback_alloc+0x204/0x2e0
[  346.420732] 4*4kB 
[  346.422967]  ____cache_alloc_node+0x1c7/0x1e0
[  346.427348] (M) 
[  346.429581]  kmem_cache_alloc_node+0xe3/0x730
[  346.433528] 0*8kB 
[  346.435672]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.440141] 3*16kB 
[  346.442114]  __alloc_skb+0x119/0x770
[  346.446576] (UM) 
[  346.448746]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.452952] 2*32kB 
[  346.455182]  ? netdev_alloc_frag+0x1f0/0x1f0
[  346.458875] (UM) 
[  346.460932]  ? lock_downgrade+0x900/0x900
[  346.466197] 4*64kB 
[  346.468465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.472845] (UM) 
[  346.474906]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.474924]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.479064] 5*128kB 
[  346.481297]  ? addrconf_rs_timer+0x690/0x690
[  346.486811] (UM) 
[  346.488877]  ndisc_alloc_skb+0x144/0x340
[  346.494310] 3*256kB 
[  346.499766]  ndisc_send_rs+0x331/0x6e0
[  346.502064] (M) 
[  346.506468]  addrconf_rs_timer+0x314/0x690
[  346.508506] 3*512kB 
[  346.512558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.514857] (M) 
[  346.518778]  call_timer_fn+0x272/0x920
[  346.520722] 3*1024kB 
[  346.524959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.527257] (UM) 
[  346.531487]  ? process_timeout+0x40/0x40
[  346.533437] 1*2048kB 
[  346.537323]  ? __run_timers+0x7da/0xc70
[  346.539715] (M) 
[  346.543945]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.546001] 4*4096kB 
[  346.550084]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.552470] (M) 
[  346.556443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.558393] = 24832kB
[  346.558401] Node 0 
[  346.562926]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.565313] Normal: 
[  346.569803]  ? trace_hardirqs_on+0xbd/0x310
[  346.571754] 792*4kB 
[  346.575982]  ? kasan_check_read+0x11/0x20
[  346.578368] (MEH) 
[  346.580603]  ? __run_timers+0x7da/0xc70
[  346.585169] 463*8kB 
[  346.587489]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.591789] (UME) 
[  346.594109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.598241] 172*16kB 
[  346.600407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.604351] (UMEH) 
[  346.606674]  __run_timers+0x7e5/0xc70
[  346.611757] 71*32kB 
[  346.613922]  ? timer_fixup_init+0x70/0x70
[  346.618123] (UME) 
[  346.620530]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.624769] 13*64kB 
[  346.626998]  ? zap_class+0x640/0x640
[  346.630792] (UMH) 
[  346.633107]  ? enqueue_hrtimer+0x1a5/0x560
[  346.637229] 1*128kB 
[  346.639416]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.644402] (U) 
[  346.646726]  ? find_held_lock+0x36/0x1c0
[  346.650502] 0*256kB 
[  346.652678]  ? zap_class+0x640/0x640
[  346.656909] 0*512kB 
[  346.659240]  ? pvclock_read_flags+0x160/0x160
[  346.664394] 1*1024kB (U) 
[  346.666417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.670445] 0*2048kB 
[  346.672783]  ? check_preemption_disabled+0x48/0x280
[  346.676469] 0*4096kB 
[  346.678789]  ? __lock_is_held+0xb5/0x140
[  346.683248] = 13880kB
[  346.683262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.686015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.691530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.693928]  ? check_preemption_disabled+0x48/0x280
[  346.698915] 163 total pagecache pages
[  346.701319]  run_timer_softirq+0x52/0xb0
[  346.705365] 0 pages in swap cache
[  346.707773]  ? rcu_read_lock_sched_held+0x14f/0x180
[  346.716583] Swap cache stats: add 0, delete 0, find 0/0
[  346.722134]  __do_softirq+0x308/0xb7e
[  346.730682] Free swap  = 0kB
[  346.735691]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  346.739467] Total swap = 0kB
[  346.743523]  ? lock_downgrade+0x900/0x900
[  346.746951] 1965979 pages RAM
[  346.751960]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  346.757299] 0 pages HighMem/MovableOnly
[  346.761097]  ? pvclock_read_flags+0x160/0x160
[  346.764088] 342867 pages reserved
[  346.768606]  ? lapic_next_event+0x5a/0x90
[  346.771602] 0 pages cma reserved
[  346.775756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.778952] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.783967]  ? kvm_clock_read+0x18/0x30
[  346.788027] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.792424]  ? kvm_sched_clock_read+0x9/0x20
[  346.795854] rsyslogd cpuset=
[  346.800001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.803343] /
[  346.808894]  ? check_preemption_disabled+0x48/0x280
[  346.815368]  mems_allowed=0
[  346.819347]  irq_exit+0x17f/0x1c0
[  346.855370]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.860219]  ? smp_reschedule_interrupt+0x109/0x650
[  346.865238]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.871126]  ? interrupt_entry+0xb5/0xc0
[  346.875196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.880216]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.885238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.890085]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.895100]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.900118]  ? task_prio+0x50/0x50
[  346.903662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.909205]  ? check_preemption_disabled+0x48/0x280
[  346.914229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.919087]  apic_timer_interrupt+0xf/0x20
[  346.923317]  </IRQ>
[  346.925560] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  346.930492] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  346.949406] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  346.957122] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  346.964411] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  346.971677] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  346.978942] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  346.986215] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  346.993523]  skb_clone+0x1bb/0x500
[  346.997073]  ? finish_task_switch+0x2f4/0x910
[  347.001574]  ? skb_split+0x11e0/0x11e0
[  347.005469]  ? preempt_notifier_register+0x200/0x200
[  347.010575]  ? __switch_to_asm+0x34/0x70
[  347.014674]  ? __switch_to_asm+0x34/0x70
[  347.018770]  ? __switch_to_asm+0x40/0x70
[  347.022845]  ? __switch_to_asm+0x34/0x70
[  347.026903]  ? __switch_to_asm+0x40/0x70
[  347.030965]  ? __switch_to_asm+0x34/0x70
[  347.035029]  ? __switch_to_asm+0x40/0x70
[  347.039090]  ? __switch_to_asm+0x34/0x70
[  347.043150]  ? __switch_to_asm+0x34/0x70
[  347.047209]  ? __switch_to_asm+0x40/0x70
[  347.051270]  ? __switch_to_asm+0x34/0x70
[  347.055340]  bpf_clone_redirect+0xb9/0x490
[  347.059578]  ? __schedule+0x8d7/0x21d0
[  347.063472]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  347.068492]  ? __sched_text_start+0x8/0x8
[  347.072646]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.077413]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  347.081998]  ? retint_kernel+0x2d/0x2d
[  347.085911]  ? find_held_lock+0x36/0x1c0
[  347.089981]  ? lock_acquire+0x1ed/0x520
[  347.093955]  ? bpf_test_run+0x3cb/0x780
[  347.097935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.103478]  ? check_preemption_disabled+0x48/0x280
[  347.108509]  ? kasan_check_read+0x11/0x20
[  347.112661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.117944]  ? rcu_softirq_qs+0x20/0x20
[  347.121923]  ? preempt_schedule+0x4d/0x60
[  347.126070]  ? ___preempt_schedule+0x16/0x18
[  347.130493]  ? bpf_test_run+0x25d/0x780
[  347.134499]  ? netlink_diag_dump+0x2a0/0x2a0
[  347.138912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.144484]  ? bpf_test_init.isra.10+0x70/0x100
[  347.149161]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  347.153926]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  347.158771]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.164322]  ? fput+0x130/0x1a0
[  347.167677]  ? __bpf_prog_get+0x9b/0x290
[  347.171760]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  347.176625]  ? bpf_prog_test_run+0x130/0x1a0
[  347.181039]  ? __x64_sys_bpf+0x3d8/0x520
[  347.185103]  ? bpf_prog_get+0x20/0x20
[  347.188955]  ? do_syscall_64+0x1b9/0x820
[  347.193066]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.198431]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.203374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.208228]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.213415]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.218438]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.223460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.228315]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.233713] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  347.233817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  347.240220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.240225] Call Trace:
[  347.240231]  <IRQ>
[  347.240249]  dump_stack+0x244/0x39d
[  347.240266]  ? dump_stack_print_info.cold.1+0x20/0x20
[  347.246835] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.256136]  warn_alloc.cold.117+0xb7/0x1bd
[  347.258690] syz-executor2 cpuset=
[  347.260834]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.264434] syz2
[  347.269623]  ? lock_downgrade+0x900/0x900
[  347.280086]  mems_allowed=0
[  347.284397]  ? trace_hardirqs_off+0xb8/0x310
[  347.306099]  ? trace_hardirqs_off+0xb8/0x310
[  347.310521]  __alloc_pages_slowpath+0x2660/0x2d70
[  347.315397]  ? warn_alloc+0x120/0x120
[  347.319205]  ? warn_alloc+0x120/0x120
[  347.323010]  ? print_usage_bug+0xc0/0xc0
[  347.327101]  ? warn_alloc+0x120/0x120
[  347.330911]  ? print_usage_bug+0xc0/0xc0
[  347.334993]  ? __lock_acquire+0x62f/0x4c20
[  347.339248]  ? __lock_acquire+0x62f/0x4c20
[  347.343494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.349054]  ? should_fail+0x22d/0xd01
[  347.352948]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.358231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.363343]  ? __lock_acquire+0x62f/0x4c20
[  347.367581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.372694]  ? __lock_acquire+0x62f/0x4c20
[  347.376929]  ? should_fail+0x22d/0xd01
[  347.380822]  ? rcu_irq_exit+0x1a2/0x390
[  347.384808]  ? mark_held_locks+0x130/0x130
[  347.389053]  ? mark_held_locks+0x130/0x130
[  347.393297]  ? mark_held_locks+0xc7/0x130
[  347.397443]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  347.402488]  ? zap_class+0x640/0x640
[  347.406223]  ? print_usage_bug+0xc0/0xc0
[  347.410296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.415840]  ? check_preemption_disabled+0x48/0x280
[  347.420872]  ? __lock_is_held+0xb5/0x140
[  347.424948]  __alloc_pages_nodemask+0xa80/0xde0
[  347.429654]  ? zap_class+0x640/0x640
[  347.433404]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.438449]  ? find_held_lock+0x36/0x1c0
[  347.442545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.447217]  ? lock_downgrade+0x900/0x900
[  347.451389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.456938]  cache_grow_begin+0xa5/0x8c0
[  347.461000]  ? do_raw_spin_unlock+0xa7/0x330
[  347.465417]  fallback_alloc+0x204/0x2e0
[  347.469401]  ____cache_alloc_node+0x1c7/0x1e0
[  347.473913]  kmem_cache_alloc_node+0xe3/0x730
[  347.478410]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.482663]  __alloc_skb+0x119/0x770
[  347.486384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.491670]  ? netdev_alloc_frag+0x1f0/0x1f0
[  347.496078]  ? lock_downgrade+0x900/0x900
[  347.500239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.505780]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.511239]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.516694]  ? addrconf_rs_timer+0x690/0x690
[  347.521117]  ndisc_alloc_skb+0x144/0x340
[  347.525215]  ndisc_send_rs+0x331/0x6e0
[  347.529108]  addrconf_rs_timer+0x314/0x690
[  347.533350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.537601]  call_timer_fn+0x272/0x920
[  347.541498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.545771]  ? process_timeout+0x40/0x40
[  347.549875]  ? mark_held_locks+0xc7/0x130
[  347.554071]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.558566]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.563065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.567305]  ? lockdep_hardirqs_on+0x296/0x5b0
[  347.571907]  ? trace_hardirqs_on+0xbd/0x310
[  347.576235]  ? kasan_check_read+0x11/0x20
[  347.580389]  ? __run_timers+0x7da/0xc70
[  347.584371]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.589514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.593754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.597996]  __run_timers+0x7e5/0xc70
[  347.601813]  ? timer_fixup_init+0x70/0x70
[  347.605970]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.610991]  ? zap_class+0x640/0x640
[  347.614710]  ? print_usage_bug+0xc0/0xc0
[  347.618783]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.623982]  ? find_held_lock+0x36/0x1c0
[  347.628049]  ? zap_class+0x640/0x640
[  347.631777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.637319]  ? check_preemption_disabled+0x48/0x280
[  347.642350]  ? __lock_is_held+0xb5/0x140
[  347.646430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.651972]  ? check_preemption_disabled+0x48/0x280
[  347.656993]  run_timer_softirq+0x52/0xb0
[  347.661056]  ? rcu_read_lock_sched_held+0x14f/0x180
[  347.666076]  __do_softirq+0x308/0xb7e
[  347.669883]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  347.674385]  ? lock_downgrade+0x900/0x900
[  347.678540]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  347.683655]  ? pvclock_read_flags+0x160/0x160
[  347.688154]  ? lapic_next_event+0x5a/0x90
[  347.692305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.697865]  ? kvm_clock_read+0x18/0x30
[  347.701847]  ? kvm_sched_clock_read+0x9/0x20
[  347.706265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.711806]  ? check_preemption_disabled+0x48/0x280
[  347.716862]  irq_exit+0x17f/0x1c0
[  347.720343]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.725189]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.731076]  ? interrupt_entry+0xb5/0xc0
[  347.735144]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.740161]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.745180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.750027]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.755056]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.760072]  ? task_prio+0x50/0x50
[  347.763628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.769174]  ? check_preemption_disabled+0x48/0x280
[  347.774197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.779055]  apic_timer_interrupt+0xf/0x20
[  347.783282]  </IRQ>
[  347.785524] RIP: 0010:dump_stack+0x358/0x39d
[  347.789953] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  347.808859] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  347.816576] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  347.823845] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  347.831113] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  347.838384] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  347.845653] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  347.852947]  ? dump_stack+0x34f/0x39d
[  347.856764]  ? dump_stack_print_info.cold.1+0x20/0x20
[  347.861969]  dump_header+0x27b/0xf72
[  347.865694]  ? mark_held_locks+0x130/0x130
[  347.869935]  ? pagefault_out_of_memory+0x197/0x197
[  347.874909]  ? __lock_acquire+0x62f/0x4c20
[  347.879146]  ? zap_class+0x640/0x640
[  347.882861]  ? percpu_ref_get_many+0x240/0x240
[  347.887451]  ? print_usage_bug+0xc0/0xc0
[  347.891513]  ? print_usage_bug+0xc0/0xc0
[  347.895578]  ? zap_class+0x640/0x640
[  347.899332]  ? print_usage_bug+0xc0/0xc0
[  347.903397]  ? print_usage_bug+0xc0/0xc0
[  347.907484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.913082]  ? find_held_lock+0x36/0x1c0
[  347.917933]  ? mark_held_locks+0xc7/0x130
[  347.922086]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.927189]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.932306]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  347.936899]  ? trace_hardirqs_on+0xbd/0x310
[  347.941223]  ? kasan_check_read+0x11/0x20
[  347.945380]  ? ___ratelimit+0x3b4/0x672
[  347.949360]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.954467]  ? trace_hardirqs_on+0x310/0x310
[  347.958883]  ? lock_downgrade+0x900/0x900
[  347.963050]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.968153]  ? ___ratelimit+0x3b9/0x672
[  347.972130]  ? idr_get_free+0xec0/0xec0
[  347.976108]  ? find_held_lock+0x36/0x1c0
[  347.980186]  oom_kill_process.cold.27+0x10/0x903
[  347.984945]  ? zap_class+0x640/0x640
[  347.988663]  ? check_preemption_disabled+0x48/0x280
[  347.993688]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.998632]  ? kasan_check_read+0x11/0x20
[  348.002784]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.008063]  ? oom_evaluate_task+0x540/0x540
[  348.012477]  ? find_held_lock+0x36/0x1c0
[  348.016561]  ? out_of_memory+0x974/0x1430
[  348.020726]  ? lock_downgrade+0x900/0x900
[  348.024877]  ? check_preemption_disabled+0x48/0x280
[  348.029909]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.034855]  ? kasan_check_read+0x11/0x20
[  348.039012]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.044292]  ? rcu_softirq_qs+0x20/0x20
[  348.048278]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.053817]  ? oom_evaluate_task+0x302/0x540
[  348.058232]  out_of_memory+0xa84/0x1430
[  348.062221]  ? oom_killer_disable+0x3a0/0x3a0
[  348.066719]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  348.071653]  ? __mutex_add_waiter+0x2a0/0x2a0
[  348.076164]  __alloc_pages_slowpath+0x22d4/0x2d70
[  348.081036]  ? warn_alloc+0x120/0x120
[  348.084836]  ? rcu_softirq_qs+0x20/0x20
[  348.088836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.094390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.099928]  ? should_fail+0x22d/0xd01
[  348.103821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.108928]  ? zap_class+0x640/0x640
[  348.112677]  ? __lock_is_held+0xb5/0x140
[  348.116773]  ? mark_held_locks+0x130/0x130
[  348.121014]  ? lock_release+0xa00/0xa00
[  348.124991]  ? perf_trace_sched_process_exec+0x860/0x860
[  348.130454]  ? __might_sleep+0x95/0x190
[  348.134437]  __alloc_pages_nodemask+0xa80/0xde0
[  348.139119]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  348.144142]  ? __page_cache_alloc+0x191/0x5c0
[  348.148647]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.153582]  ? kasan_check_read+0x11/0x20
[  348.157743]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.163026]  ? zap_class+0x640/0x640
[  348.166754]  ? zap_class+0x640/0x640
[  348.170513]  ? zap_class+0x640/0x640
[  348.174229]  ? __do_page_cache_readahead+0x7ce/0x980
[  348.179351]  ? find_held_lock+0x36/0x1c0
[  348.183421]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  348.188969]  alloc_pages_current+0x173/0x350
[  348.193401]  __page_cache_alloc+0x38c/0x5c0
[  348.197736]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.202666]  ? kasan_check_read+0x11/0x20
[  348.206818]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.212100]  ? generic_perform_write+0x6a0/0x6a0
[  348.216895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.222436]  ? check_preemption_disabled+0x48/0x280
[  348.227495]  filemap_fault+0x1594/0x25f0
[  348.231571]  ? __lock_page_or_retry+0xa00/0xa00
[  348.236266]  ? mark_held_locks+0x130/0x130
[  348.240508]  ? rcu_softirq_qs+0x20/0x20
[  348.244495]  ? filemap_map_pages+0xe04/0x1990
[  348.248998]  ? lock_downgrade+0x900/0x900
[  348.253149]  ? check_preemption_disabled+0x48/0x280
[  348.258174]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.263103]  ? kasan_check_read+0x11/0x20
[  348.267258]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  348.272188]  ? rcu_softirq_qs+0x20/0x20
[  348.276175]  ? rcu_softirq_qs+0x20/0x20
[  348.280147]  ? unwind_dump+0x190/0x190
[  348.284049]  ? kernel_text_address+0x79/0xf0
[  348.288475]  ? __kernel_text_address+0xd/0x40
[  348.292973]  ? unwind_get_return_address+0x61/0xa0
[  348.297915]  ? __save_stack_trace+0x8d/0xf0
[  348.302250]  ? lock_acquire+0x1ed/0x520
[  348.306228]  ? ext4_filemap_fault+0x7a/0xad
[  348.310587]  ? lock_release+0xa00/0xa00
[  348.314570]  ? perf_trace_sched_process_exec+0x860/0x860
[  348.320016]  ? print_usage_bug+0xc0/0xc0
[  348.324084]  ? print_usage_bug+0xc0/0xc0
[  348.328149]  ? __x64_sys_read+0x73/0xb0
[  348.332128]  ? print_usage_bug+0xc0/0xc0
[  348.336207]  ? down_read+0x8d/0x120
[  348.339853]  ? ext4_filemap_fault+0x7a/0xad
[  348.344359]  ? __down_interruptible+0x700/0x700
[  348.349048]  ext4_filemap_fault+0x82/0xad
[  348.353223]  __do_fault+0x100/0x6b0
[  348.356849]  ? trace_hardirqs_on+0xbd/0x310
[  348.361175]  ? pmd_devmap_trans_unstable+0x220/0x220
[  348.366303]  ? mark_held_locks+0x130/0x130
[  348.370542]  ? mark_held_locks+0x130/0x130
[  348.374784]  ? do_syslog+0x147b/0x1690
[  348.378679]  ? do_syslog+0x309/0x1690
[  348.382482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.388031]  __handle_mm_fault+0x307c/0x5920
[  348.392454]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  348.397304]  ? find_held_lock+0x36/0x1c0
[  348.401397]  ? zap_class+0x640/0x640
[  348.405114]  ? zap_class+0x640/0x640
[  348.408834]  ? find_held_lock+0x36/0x1c0
[  348.412915]  ? handle_mm_fault+0x42a/0xc70
[  348.417154]  ? lock_downgrade+0x900/0x900
[  348.421302]  ? check_preemption_disabled+0x48/0x280
[  348.426343]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.431309]  ? kasan_check_read+0x11/0x20
[  348.435466]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.440758]  ? rcu_softirq_qs+0x20/0x20
[  348.444733]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.449872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.455420]  ? check_preemption_disabled+0x48/0x280
[  348.460449]  handle_mm_fault+0x54f/0xc70
[  348.464535]  ? __handle_mm_fault+0x5920/0x5920
[  348.469157]  ? find_vma+0x34/0x190
[  348.472710]  __do_page_fault+0x5e8/0xe60
[  348.476770]  ? trace_hardirqs_off+0xb8/0x310
[  348.481182]  ? kernel_write+0x120/0x120
[  348.485170]  do_page_fault+0xf2/0x7e0
[  348.488976]  ? vmalloc_sync_all+0x30/0x30
[  348.493128]  ? error_entry+0x70/0xd0
[  348.496843]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.501862]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.506802]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.511731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.516575]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.521595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.527059]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  348.532080]  ? prepare_exit_to_usermode+0x291/0x3b0
[  348.537099]  ? page_fault+0x8/0x30
[  348.540647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.545501]  ? page_fault+0x8/0x30
[  348.549047]  page_fault+0x1e/0x30
[  348.552504] RIP: 0033:0x7fb372d071fd
[  348.556236] Code: Bad RIP value.
[  348.559596] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  348.564987] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  348.572285] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  348.579548] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  348.586821] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  348.594091] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  348.601386] warn_alloc_show_mem: 1 callbacks suppressed
[  348.601391] Mem-Info:
[  348.601404] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  348.601415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.606785] active_anon:49965 inactive_anon:131 isolated_anon:0
[  348.606785]  active_file:12 inactive_file:13 isolated_file:0
[  348.606785]  unevictable:0 dirty:0 writeback:0 unstable:0
[  348.606785]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  348.606785]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  348.606785]  free:13647 free_pcp:167 free_cma:0
[  348.609172] Call Trace:
[  348.616104] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  348.625459]  <IRQ>
[  348.658353] Node 0 
[  348.660939]  dump_stack+0x244/0x39d
[  348.688459] 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
[  348.690604]  ? dump_stack_print_info.cold.1+0x20/0x20
[  348.692826] lowmem_reserve[]:
[  348.696455]  warn_alloc.cold.117+0xb7/0x1bd
[  348.721939]  0
[  348.727137]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.730207]  2818
[  348.734524]  ? lock_downgrade+0x900/0x900
[  348.736303]  6321
[  348.741141]  ? trace_hardirqs_off+0xb8/0x310
[  348.743178]  6321
[  348.747320]  ? trace_hardirqs_off+0xb8/0x310
[  348.753769]  __alloc_pages_slowpath+0x2660/0x2d70
[  348.755804] Node 0 
[  348.760233]  ? warn_alloc+0x120/0x120
[  348.765055] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  348.767266]  ? warn_alloc+0x120/0x120
[  348.771043] lowmem_reserve[]:
[  348.798128]  ? print_usage_bug+0xc0/0xc0
[  348.801917]  0
[  348.805021]  ? warn_alloc+0x120/0x120
[  348.809056]  0
[  348.810857]  ? print_usage_bug+0xc0/0xc0
[  348.814631]  3503 3503
[  348.816437]  ? __lock_acquire+0x62f/0x4c20
[  348.822980]  ? __lock_acquire+0x62f/0x4c20
[  348.827190] Node 0 
[  348.831427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.831459] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  348.831466] lowmem_reserve[]:
[  348.833697]  ? should_fail+0x22d/0xd01
[  348.839227]  0
[  348.867530]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.870604]  0
[  348.874497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.876277]  0
[  348.881565]  ? __lock_acquire+0x62f/0x4c20
[  348.883341]  0
[  348.888437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.894476]  ? __lock_acquire+0x62f/0x4c20
[  348.896253] Node 0 
[  348.901352]  ? should_fail+0x22d/0xd01
[  348.905564] DMA: 
[  348.907799]  ? rcu_irq_exit+0x1a2/0x390
[  348.911657] 1*4kB 
[  348.913769]  ? mark_held_locks+0x130/0x130
[  348.917709] (U) 
[  348.919860]  ? mark_held_locks+0x130/0x130
[  348.924101] 0*8kB 
[  348.926080]  ? mark_held_locks+0xc7/0x130
[  348.930291] 0*16kB 
[  348.932439]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  348.936594] 1*32kB 
[  348.938841]  ? zap_class+0x640/0x640
[  348.943834] (U) 
[  348.946070]  ? print_usage_bug+0xc0/0xc0
[  348.949762] 2*64kB 
[  348.951733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.955767] (U) 
[  348.958002]  ? check_preemption_disabled+0x48/0x280
[  348.963516] 1*128kB 
[  348.965495]  ? __lock_is_held+0xb5/0x140
[  348.970477] (U) 
[  348.972819]  __alloc_pages_nodemask+0xa80/0xde0
[  348.976852] 1*256kB 
[  348.978822]  ? zap_class+0x640/0x640
[  348.983468] (U) 
[  348.985793]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  348.989478] 0*512kB 
[  348.991455]  ? find_held_lock+0x36/0x1c0
[  348.996448] 1*1024kB 
[  348.998778]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.002803] (U) 
[  349.005214]  ? lock_downgrade+0x900/0x900
[  349.009859] 1*2048kB 
[  349.011837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.015959] (M) 
[  349.018369]  cache_grow_begin+0xa5/0x8c0
[  349.023879] 3*4096kB 
[  349.025851]  ? do_raw_spin_unlock+0xa7/0x330
[  349.029882] (M) 
[  349.032298]  fallback_alloc+0x204/0x2e0
[  349.036693] = 15908kB
[  349.036701] Node 0 
[  349.038707]  ____cache_alloc_node+0x1c7/0x1e0
[  349.042655] DMA32: 
[  349.045065]  kmem_cache_alloc_node+0xe3/0x730
[  349.047277] 4*4kB 
[  349.051768]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.053977] (M) 
[  349.058500]  __alloc_skb+0x119/0x770
[  349.060627] 0*8kB 
[  349.064861]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.066807] 3*16kB 
[  349.070521]  ? netdev_alloc_frag+0x1f0/0x1f0
[  349.072650] (UM) 
[  349.077930]  ? lock_downgrade+0x900/0x900
[  349.080138] 2*32kB (UM) 
[  349.084562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.086596] 4*64kB 
[  349.090753]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.093390] (UM) 5*128kB 
[  349.098933]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.101148] (UM) 
[  349.106590]  ? addrconf_rs_timer+0x690/0x690
[  349.109321] 3*256kB 
[  349.114778]  ndisc_alloc_skb+0x144/0x340
[  349.116812] (M) 
[  349.121218]  ndisc_send_rs+0x331/0x6e0
[  349.123519] 3*512kB 
[  349.127601]  addrconf_rs_timer+0x314/0x690
[  349.129586] (M) 
[  349.133470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.135771] 3*1024kB 
[  349.140010]  call_timer_fn+0x272/0x920
[  349.141953] (UM) 
[  349.146186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.148571] 1*2048kB 
[  349.152456]  ? process_timeout+0x40/0x40
[  349.154489] (M) 
[  349.158726]  ? __run_timers+0x7da/0xc70
[  349.161111] 4*4096kB 
[  349.165167]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.167120] (M) 
[  349.171094]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.173478] = 24832kB
[  349.177969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.179918] Node 0 
[  349.184421]  ? lockdep_hardirqs_on+0x296/0x5b0
[  349.186822] Normal: 
[  349.191054]  ? trace_hardirqs_on+0xbd/0x310
[  349.193268] 792*4kB 
[  349.197850]  ? kasan_check_read+0x11/0x20
[  349.200143] (MEH) 
[  349.204462]  ? __run_timers+0x7da/0xc70
[  349.206757] 463*8kB 
[  349.210906]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.213272] (UME) 172*16kB 
[  349.217258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.219554] (UMEH) 
[  349.224659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.227570] 71*32kB 
[  349.231797]  __run_timers+0x7e5/0xc70
[  349.234007] (UME) 
[  349.238243]  ? timer_fixup_init+0x70/0x70
[  349.240567] 13*64kB 
[  349.244359]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.246483] (UMH) 
[  349.250630]  ? zap_class+0x640/0x640
[  349.252928] 1*128kB 
[  349.257934]  ? enqueue_hrtimer+0x1a5/0x560
[  349.260070] (U) 
[  349.263781]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.266085] 0*256kB 
[  349.270319]  ? find_held_lock+0x36/0x1c0
[  349.272274] 0*512kB 
[  349.277458]  ? zap_class+0x640/0x640
[  349.279774] 1*1024kB 
[  349.283830]  ? pvclock_read_flags+0x160/0x160
[  349.286123] (U) 
[  349.289830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.292217] 0*2048kB 
[  349.296705]  ? check_preemption_disabled+0x48/0x280
[  349.298661] 0*4096kB 
[  349.304194]  ? __lock_is_held+0xb5/0x140
[  349.306607] = 13880kB
[  349.311648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.314040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.318090]  ? check_preemption_disabled+0x48/0x280
[  349.320486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.326012]  run_timer_softirq+0x52/0xb0
[  349.334827] 163 total pagecache pages
[  349.339836]  ? rcu_read_lock_sched_held+0x14f/0x180
[  349.348424] 0 pages in swap cache
[  349.352512]  __do_softirq+0x308/0xb7e
[  349.356293] Swap cache stats: add 0, delete 0, find 0/0
[  349.361329]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  349.364760] Free swap  = 0kB
[  349.368568]  ? lock_downgrade+0x900/0x900
[  349.373907] Total swap = 0kB
[  349.378426]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  349.381423] 1965979 pages RAM
[  349.385572]  ? pvclock_read_flags+0x160/0x160
[  349.388562] 0 pages HighMem/MovableOnly
[  349.393662]  ? lapic_next_event+0x5a/0x90
[  349.396741] 342867 pages reserved
[  349.401234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.405184] 0 pages cma reserved
[  349.409327]  ? kvm_clock_read+0x18/0x30
[  349.412833] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.418284]  ? kvm_sched_clock_read+0x9/0x20
[  349.418300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.418316]  ? check_preemption_disabled+0x48/0x280
[  349.418338]  irq_exit+0x17f/0x1c0
[  349.421746] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.425653]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.432124] rsyslogd cpuset=
[  349.436525]  ? smp_reschedule_interrupt+0x109/0x650
[  349.442035] /
[  349.447045]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.450482]  mems_allowed=0
[  349.460525]  ? interrupt_entry+0xb5/0xc0
[  349.487887]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.492904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.497924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.502795]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.507814]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.512836]  ? task_prio+0x50/0x50
[  349.516428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.521987]  ? check_preemption_disabled+0x48/0x280
[  349.527012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.531881]  apic_timer_interrupt+0xf/0x20
[  349.536112]  </IRQ>
[  349.538356] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  349.543292] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  349.562195] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  349.569905] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  349.577172] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  349.584443] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  349.591707] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  349.598973] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  349.606283]  skb_clone+0x1bb/0x500
[  349.609843]  ? finish_task_switch+0x2f4/0x910
[  349.614383]  ? skb_split+0x11e0/0x11e0
[  349.618280]  ? preempt_notifier_register+0x200/0x200
[  349.623394]  ? __switch_to_asm+0x34/0x70
[  349.627453]  ? __switch_to_asm+0x34/0x70
[  349.631511]  ? __switch_to_asm+0x40/0x70
[  349.635573]  ? __switch_to_asm+0x34/0x70
[  349.639653]  ? __switch_to_asm+0x40/0x70
[  349.643713]  ? __switch_to_asm+0x34/0x70
[  349.647773]  ? __switch_to_asm+0x40/0x70
[  349.651833]  ? __switch_to_asm+0x34/0x70
[  349.655897]  ? __switch_to_asm+0x34/0x70
[  349.659963]  ? __switch_to_asm+0x40/0x70
[  349.664029]  ? __switch_to_asm+0x34/0x70
[  349.668098]  bpf_clone_redirect+0xb9/0x490
[  349.672340]  ? __schedule+0x8d7/0x21d0
[  349.676238]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  349.681258]  ? __sched_text_start+0x8/0x8
[  349.685415]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.690179]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  349.694765]  ? retint_kernel+0x2d/0x2d
[  349.698658]  ? find_held_lock+0x36/0x1c0
[  349.702732]  ? lock_acquire+0x1ed/0x520
[  349.706707]  ? bpf_test_run+0x3cb/0x780
[  349.710685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.716227]  ? check_preemption_disabled+0x48/0x280
[  349.721257]  ? kasan_check_read+0x11/0x20
[  349.725416]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.730701]  ? rcu_softirq_qs+0x20/0x20
[  349.734697]  ? preempt_schedule+0x4d/0x60
[  349.738867]  ? ___preempt_schedule+0x16/0x18
[  349.743289]  ? bpf_test_run+0x25d/0x780
[  349.747276]  ? netlink_diag_dump+0x2a0/0x2a0
[  349.751704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.757271]  ? bpf_test_init.isra.10+0x70/0x100
[  349.761948]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  349.766715]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  349.771560]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  349.777097]  ? fput+0x130/0x1a0
[  349.780378]  ? __bpf_prog_get+0x9b/0x290
[  349.784455]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  349.789297]  ? bpf_prog_test_run+0x130/0x1a0
[  349.793709]  ? __x64_sys_bpf+0x3d8/0x520
[  349.797770]  ? bpf_prog_get+0x20/0x20
[  349.801594]  ? do_syscall_64+0x1b9/0x820
[  349.805668]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  349.811038]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.815969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.820819]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.825839]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  349.830872]  ? prepare_exit_to_usermode+0x291/0x3b0
[  349.835928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.840780]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  349.846167] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  349.846251] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.852659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.852668] Call Trace:
[  349.859324] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.868561]  <IRQ>
[  349.871131] syz-executor2 cpuset=
[  349.881614]  dump_stack+0x244/0x39d
[  349.883745] syz2
[  349.887195]  ? dump_stack_print_info.cold.1+0x20/0x20
[  349.890798]  mems_allowed=0
[  349.892777]  warn_alloc.cold.117+0xb7/0x1bd
[  349.905164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.910014]  ? lock_downgrade+0x900/0x900
[  349.914176]  ? trace_hardirqs_off+0xb8/0x310
[  349.918597]  ? trace_hardirqs_off+0xb8/0x310
[  349.923024]  __alloc_pages_slowpath+0x2660/0x2d70
[  349.927921]  ? warn_alloc+0x120/0x120
[  349.931729]  ? warn_alloc+0x120/0x120
[  349.935539]  ? print_usage_bug+0xc0/0xc0
[  349.939600]  ? warn_alloc+0x120/0x120
[  349.943415]  ? print_usage_bug+0xc0/0xc0
[  349.947476]  ? __lock_acquire+0x62f/0x4c20
[  349.951711]  ? __lock_acquire+0x62f/0x4c20
[  349.955952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.961491]  ? should_fail+0x22d/0xd01
[  349.965384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.970507]  ? __lock_acquire+0x62f/0x4c20
[  349.974746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.979865]  ? __lock_acquire+0x62f/0x4c20
[  349.984104]  ? should_fail+0x22d/0xd01
[  349.987994]  ? find_held_lock+0x36/0x1c0
[  349.992062]  ? mark_held_locks+0x130/0x130
[  349.996303]  ? mark_held_locks+0x130/0x130
[  350.000541]  ? zap_class+0x640/0x640
[  350.004257]  ? zap_class+0x640/0x640
[  350.007995]  ? print_usage_bug+0xc0/0xc0
[  350.012058]  ? do_raw_spin_unlock+0xa7/0x330
[  350.016466]  ? zap_class+0x640/0x640
[  350.020208]  ? print_usage_bug+0xc0/0xc0
[  350.024269]  ? wq_watchdog_touch+0x9c/0xfe
[  350.028506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.034042]  ? check_preemption_disabled+0x48/0x280
[  350.039069]  ? __lock_is_held+0xb5/0x140
[  350.043142]  __alloc_pages_nodemask+0xa80/0xde0
[  350.047814]  ? zap_class+0x640/0x640
[  350.051563]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.056588]  ? find_held_lock+0x36/0x1c0
[  350.060673]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.065343]  ? lock_downgrade+0x900/0x900
[  350.069501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.075046]  cache_grow_begin+0xa5/0x8c0
[  350.079108]  ? do_raw_spin_unlock+0xa7/0x330
[  350.083522]  fallback_alloc+0x204/0x2e0
[  350.087502]  ____cache_alloc_node+0x1c7/0x1e0
[  350.092002]  kmem_cache_alloc_node+0xe3/0x730
[  350.096502]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.100748]  __alloc_skb+0x119/0x770
[  350.104465]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.109743]  ? netdev_alloc_frag+0x1f0/0x1f0
[  350.114154]  ? lock_downgrade+0x900/0x900
[  350.118312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.123851]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.129308]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.134794]  ? addrconf_rs_timer+0x690/0x690
[  350.139221]  ndisc_alloc_skb+0x144/0x340
[  350.143290]  ndisc_send_rs+0x331/0x6e0
[  350.147183]  addrconf_rs_timer+0x314/0x690
[  350.151428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.155691]  call_timer_fn+0x272/0x920
[  350.159581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.163819]  ? process_timeout+0x40/0x40
[  350.167895]  ? mark_held_locks+0xc7/0x130
[  350.172053]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.176546]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.181055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.185317]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.189909]  ? trace_hardirqs_on+0xbd/0x310
[  350.194231]  ? kasan_check_read+0x11/0x20
[  350.198385]  ? __run_timers+0x7da/0xc70
[  350.202407]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.207511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.211748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.215998]  __run_timers+0x7e5/0xc70
[  350.219809]  ? timer_fixup_init+0x70/0x70
[  350.223955]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.228972]  ? zap_class+0x640/0x640
[  350.232693]  ? print_usage_bug+0xc0/0xc0
[  350.236759]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.241958]  ? find_held_lock+0x36/0x1c0
[  350.246028]  ? zap_class+0x640/0x640
[  350.250271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.255810]  ? check_preemption_disabled+0x48/0x280
[  350.260840]  ? __lock_is_held+0xb5/0x140
[  350.264908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.270450]  ? check_preemption_disabled+0x48/0x280
[  350.275488]  run_timer_softirq+0x52/0xb0
[  350.279551]  ? rcu_read_lock_sched_held+0x14f/0x180
[  350.284574]  __do_softirq+0x308/0xb7e
[  350.288394]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  350.292887]  ? lock_downgrade+0x900/0x900
[  350.297046]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  350.302164]  ? pvclock_read_flags+0x160/0x160
[  350.306665]  ? lapic_next_event+0x5a/0x90
[  350.310817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.316377]  ? kvm_clock_read+0x18/0x30
[  350.320351]  ? kvm_sched_clock_read+0x9/0x20
[  350.324764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.330392]  ? check_preemption_disabled+0x48/0x280
[  350.335419]  irq_exit+0x17f/0x1c0
[  350.338874]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.343725]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.349917]  ? interrupt_entry+0xb5/0xc0
[  350.353986]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.359003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.364022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.368866]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.373881]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.378907]  ? task_prio+0x50/0x50
[  350.382447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.387987]  ? check_preemption_disabled+0x48/0x280
[  350.393028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.397905]  apic_timer_interrupt+0xf/0x20
[  350.402138]  </IRQ>
[  350.404392] RIP: 0010:dump_stack+0x358/0x39d
[  350.408817] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  350.427716] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  350.435429] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  350.442694] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  350.449960] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  350.457228] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  350.464581] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  350.471867]  ? dump_stack+0x34f/0x39d
[  350.475714]  ? dump_stack_print_info.cold.1+0x20/0x20
[  350.480925]  dump_header+0x27b/0xf72
[  350.484662]  ? mark_held_locks+0x130/0x130
[  350.488908]  ? pagefault_out_of_memory+0x197/0x197
[  350.493845]  ? __lock_acquire+0x62f/0x4c20
[  350.498096]  ? zap_class+0x640/0x640
[  350.501817]  ? percpu_ref_get_many+0x240/0x240
[  350.506403]  ? print_usage_bug+0xc0/0xc0
[  350.510481]  ? print_usage_bug+0xc0/0xc0
[  350.514551]  ? zap_class+0x640/0x640
[  350.518289]  ? print_usage_bug+0xc0/0xc0
[  350.522374]  ? print_usage_bug+0xc0/0xc0
[  350.526447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.531991]  ? find_held_lock+0x36/0x1c0
[  350.536061]  ? mark_held_locks+0xc7/0x130
[  350.540218]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.545340]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.550458]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  350.555042]  ? trace_hardirqs_on+0xbd/0x310
[  350.559370]  ? kasan_check_read+0x11/0x20
[  350.563536]  ? ___ratelimit+0x3b4/0x672
[  350.567525]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.572675]  ? trace_hardirqs_on+0x310/0x310
[  350.577089]  ? lock_downgrade+0x900/0x900
[  350.581275]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.586377]  ? ___ratelimit+0x3b9/0x672
[  350.590355]  ? idr_get_free+0xec0/0xec0
[  350.594330]  ? find_held_lock+0x36/0x1c0
[  350.598475]  oom_kill_process.cold.27+0x10/0x903
[  350.603229]  ? zap_class+0x640/0x640
[  350.606944]  ? check_preemption_disabled+0x48/0x280
[  350.611986]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.616924]  ? kasan_check_read+0x11/0x20
[  350.621076]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.626352]  ? oom_evaluate_task+0x540/0x540
[  350.630763]  ? find_held_lock+0x36/0x1c0
[  350.634831]  ? out_of_memory+0x974/0x1430
[  350.638984]  ? lock_downgrade+0x900/0x900
[  350.643134]  ? check_preemption_disabled+0x48/0x280
[  350.648157]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.653091]  ? kasan_check_read+0x11/0x20
[  350.657243]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.662524]  ? rcu_softirq_qs+0x20/0x20
[  350.666502]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.672040]  ? oom_evaluate_task+0x302/0x540
[  350.676457]  out_of_memory+0xa84/0x1430
[  350.680439]  ? oom_killer_disable+0x3a0/0x3a0
[  350.684942]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  350.689874]  ? __mutex_add_waiter+0x2a0/0x2a0
[  350.694386]  __alloc_pages_slowpath+0x22d4/0x2d70
[  350.699264]  ? warn_alloc+0x120/0x120
[  350.703081]  ? rcu_softirq_qs+0x20/0x20
[  350.707095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.712656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.718194]  ? should_fail+0x22d/0xd01
[  350.722083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.727218]  ? zap_class+0x640/0x640
[  350.730952]  ? __lock_is_held+0xb5/0x140
[  350.735033]  ? mark_held_locks+0x130/0x130
[  350.739275]  ? lock_release+0xa00/0xa00
[  350.743251]  ? perf_trace_sched_process_exec+0x860/0x860
[  350.748712]  ? __might_sleep+0x95/0x190
[  350.752693]  __alloc_pages_nodemask+0xa80/0xde0
[  350.757371]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.762404]  ? __page_cache_alloc+0x191/0x5c0
[  350.766906]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.771836]  ? kasan_check_read+0x11/0x20
[  350.776016]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.781300]  ? zap_class+0x640/0x640
[  350.785028]  ? zap_class+0x640/0x640
[  350.788741]  ? zap_class+0x640/0x640
[  350.792469]  ? __do_page_cache_readahead+0x7ce/0x980
[  350.797579]  ? find_held_lock+0x36/0x1c0
[  350.801653]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  350.807196]  alloc_pages_current+0x173/0x350
[  350.811625]  __page_cache_alloc+0x38c/0x5c0
[  350.815951]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.820882]  ? kasan_check_read+0x11/0x20
[  350.825042]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.830322]  ? generic_perform_write+0x6a0/0x6a0
[  350.835078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.840623]  ? check_preemption_disabled+0x48/0x280
[  350.845669]  filemap_fault+0x1594/0x25f0
[  350.849774]  ? __lock_page_or_retry+0xa00/0xa00
[  350.854466]  ? mark_held_locks+0x130/0x130
[  350.858703]  ? rcu_softirq_qs+0x20/0x20
[  350.862689]  ? filemap_map_pages+0xe04/0x1990
[  350.867187]  ? lock_downgrade+0x900/0x900
[  350.871333]  ? check_preemption_disabled+0x48/0x280
[  350.876357]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.881289]  ? kasan_check_read+0x11/0x20
[  350.885443]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  350.890376]  ? rcu_softirq_qs+0x20/0x20
[  350.894368]  ? rcu_softirq_qs+0x20/0x20
[  350.898375]  ? unwind_dump+0x190/0x190
[  350.902280]  ? kernel_text_address+0x79/0xf0
[  350.906696]  ? __kernel_text_address+0xd/0x40
[  350.911196]  ? unwind_get_return_address+0x61/0xa0
[  350.916163]  ? __save_stack_trace+0x8d/0xf0
[  350.920498]  ? lock_acquire+0x1ed/0x520
[  350.924477]  ? ext4_filemap_fault+0x7a/0xad
[  350.928810]  ? lock_release+0xa00/0xa00
[  350.932789]  ? perf_trace_sched_process_exec+0x860/0x860
[  350.938242]  ? print_usage_bug+0xc0/0xc0
[  350.942302]  ? print_usage_bug+0xc0/0xc0
[  350.946391]  ? __x64_sys_read+0x73/0xb0
[  350.950384]  ? print_usage_bug+0xc0/0xc0
[  350.954457]  ? down_read+0x8d/0x120
[  350.958081]  ? ext4_filemap_fault+0x7a/0xad
[  350.962409]  ? __down_interruptible+0x700/0x700
[  350.967091]  ext4_filemap_fault+0x82/0xad
[  350.971245]  __do_fault+0x100/0x6b0
[  350.974875]  ? trace_hardirqs_on+0xbd/0x310
[  350.979207]  ? pmd_devmap_trans_unstable+0x220/0x220
[  350.984313]  ? mark_held_locks+0x130/0x130
[  350.988563]  ? mark_held_locks+0x130/0x130
[  350.992799]  ? do_syslog+0x147b/0x1690
[  350.996705]  ? do_syslog+0x309/0x1690
[  351.000506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.006052]  __handle_mm_fault+0x307c/0x5920
[  351.010470]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  351.015317]  ? find_held_lock+0x36/0x1c0
[  351.019410]  ? zap_class+0x640/0x640
[  351.023132]  ? zap_class+0x640/0x640
[  351.026850]  ? find_held_lock+0x36/0x1c0
[  351.030929]  ? handle_mm_fault+0x42a/0xc70
[  351.035166]  ? lock_downgrade+0x900/0x900
[  351.039316]  ? check_preemption_disabled+0x48/0x280
[  351.044344]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  351.049274]  ? kasan_check_read+0x11/0x20
[  351.053427]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.058709]  ? rcu_softirq_qs+0x20/0x20
[  351.062684]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.067805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.073346]  ? check_preemption_disabled+0x48/0x280
[  351.078376]  handle_mm_fault+0x54f/0xc70
[  351.082447]  ? __handle_mm_fault+0x5920/0x5920
[  351.087038]  ? find_vma+0x34/0x190
[  351.090605]  __do_page_fault+0x5e8/0xe60
[  351.094677]  ? trace_hardirqs_off+0xb8/0x310
[  351.099086]  ? kernel_write+0x120/0x120
[  351.103074]  do_page_fault+0xf2/0x7e0
[  351.106877]  ? vmalloc_sync_all+0x30/0x30
[  351.111034]  ? error_entry+0x70/0xd0
[  351.114752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.119765]  ? trace_hardirqs_on_caller+0xc0/0x310
[  351.124725]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.129653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.134501]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.139534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.145004]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  351.150026]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.155045]  ? page_fault+0x8/0x30
[  351.158593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.163449]  ? page_fault+0x8/0x30
[  351.166994]  page_fault+0x1e/0x30
[  351.170452] RIP: 0033:0x7fb372d071fd
[  351.174176] Code: Bad RIP value.
[  351.177540] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  351.182908] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  351.190173] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  351.197441] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  351.204753] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  351.212039] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  351.219559] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  351.219565] warn_alloc_show_mem: 1 callbacks suppressed
[  351.219572] Mem-Info:
[  351.226499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.231866] active_anon:49965 inactive_anon:131 isolated_anon:0
[  351.231866]  active_file:12 inactive_file:13 isolated_file:0
[  351.231866]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.231866]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  351.231866]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  351.231866]  free:13647 free_pcp:167 free_cma:0
[  351.234239] Call Trace:
[  351.243634] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.276474]  <IRQ>
[  351.279045] Node 0 
[  351.306538]  dump_stack+0x244/0x39d
[  351.308689] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.310896]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.314513] lowmem_reserve[]:
[  351.340036]  warn_alloc.cold.117+0xb7/0x1bd
[  351.345189]  0
[  351.348308]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.352625]  2818
[  351.354431]  ? lock_downgrade+0x900/0x900
[  351.359259]  6321
[  351.361324]  ? trace_hardirqs_off+0xb8/0x310
[  351.365447]  6321
[  351.367509]  ? trace_hardirqs_off+0xb8/0x310
[  351.373953]  __alloc_pages_slowpath+0x2660/0x2d70
[  351.378331] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  351.383197]  ? warn_alloc+0x120/0x120
[  351.383216]  ? warn_alloc+0x120/0x120
[  351.410867] lowmem_reserve[]:
[  351.414663]  ? print_usage_bug+0xc0/0xc0
[  351.418440]  0
[  351.421538]  ? warn_alloc+0x120/0x120
[  351.425577]  0
[  351.427375]  ? print_usage_bug+0xc0/0xc0
[  351.431150]  3503
[  351.432951]  ? __lock_acquire+0x62f/0x4c20
[  351.436988]  3503
[  351.439045]  ? __lock_acquire+0x62f/0x4c20
[  351.445316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.449552] Node 0 
[  351.455106]  ? should_fail+0x22d/0xd01
[  351.455142] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  351.457350]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.461210] lowmem_reserve[]:
[  351.489486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.494736]  0
[  351.497837]  ? __lock_acquire+0x62f/0x4c20
[  351.502913]  0
[  351.504715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.508923]  0
[  351.510755]  ? __lock_acquire+0x62f/0x4c20
[  351.515852]  0
[  351.517651]  ? should_fail+0x22d/0xd01
[  351.523670]  ? rcu_irq_exit+0x1a2/0x390
[  351.527530] Node 0 DMA: 
[  351.531503]  ? mark_held_locks+0x130/0x130
[  351.531507] 1*4kB (U) 
[  351.534182]  ? mark_held_locks+0x130/0x130
[  351.538403] 0*8kB 
[  351.540898]  ? mark_held_locks+0xc7/0x130
[  351.545125] 0*16kB 
[  351.547270]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  351.551400] 1*32kB 
[  351.553640]  ? zap_class+0x640/0x640
[  351.558637] (U) 
[  351.560871]  ? print_usage_bug+0xc0/0xc0
[  351.564560] 2*64kB 
[  351.566536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.570569] (U) 
[  351.572806]  ? check_preemption_disabled+0x48/0x280
[  351.578314] 1*128kB 
[  351.580287]  ? __lock_is_held+0xb5/0x140
[  351.585272] (U) 
[  351.587599]  __alloc_pages_nodemask+0xa80/0xde0
[  351.591639] 1*256kB 
[  351.593645]  ? zap_class+0x640/0x640
[  351.598294] (U) 
[  351.600611]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  351.604310] 0*512kB 
[  351.606288]  ? find_held_lock+0x36/0x1c0
[  351.611276] 1*1024kB 
[  351.613604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.617636] (U) 
[  351.620040]  ? lock_downgrade+0x900/0x900
[  351.624684] 1*2048kB 
[  351.626686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.630803] (M) 
[  351.633210]  cache_grow_begin+0xa5/0x8c0
[  351.638720] 3*4096kB 
[  351.640690]  ? do_raw_spin_unlock+0xa7/0x330
[  351.644726] (M) 
[  351.647132]  fallback_alloc+0x204/0x2e0
[  351.651513] = 15908kB
[  351.653486]  ____cache_alloc_node+0x1c7/0x1e0
[  351.657433] Node 0 
[  351.659841]  kmem_cache_alloc_node+0xe3/0x730
[  351.664308] DMA32: 
[  351.666542]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.671025] 4*4kB 
[  351.673260]  __alloc_skb+0x119/0x770
[  351.677462] (M) 
[  351.679632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.683316] 0*8kB 
[  351.685292]  ? netdev_alloc_frag+0x1f0/0x1f0
[  351.690548] 3*16kB 
[  351.692690]  ? lock_downgrade+0x900/0x900
[  351.697095] (UM) 
[  351.699326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.703446] 2*32kB 
[  351.705502]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.711010] (UM) 
[  351.713243]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.718671] 4*64kB 
[  351.720729]  ? addrconf_rs_timer+0x690/0x690
[  351.726158] (UM) 
[  351.728407]  ndisc_alloc_skb+0x144/0x340
[  351.732782] 5*128kB 
[  351.734837]  ndisc_send_rs+0x331/0x6e0
[  351.738873] (UM) 
[  351.741196]  addrconf_rs_timer+0x314/0x690
[  351.745057] 3*256kB 
[  351.747116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.751322] (M) 
[  351.753655]  call_timer_fn+0x272/0x920
[  351.757854] 3*512kB 
[  351.759836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.763697] (M) 
[  351.766016]  ? process_timeout+0x40/0x40
[  351.770228] 3*1024kB 
[  351.772205]  ? __run_timers+0x7da/0xc70
[  351.776235] (UM) 
[  351.778649]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.782599] 1*2048kB 
[  351.784666]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.789134] (M) 
[  351.791539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.796014] 4*4096kB 
[  351.797985]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.802195] (M) 
[  351.804605]  ? trace_hardirqs_on+0xbd/0x310
[  351.809165] = 24832kB
[  351.811135]  ? kasan_check_read+0x11/0x20
[  351.815445] Node 0 
[  351.817848]  ? __run_timers+0x7da/0xc70
[  351.821985] Normal: 
[  351.824233]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.828184] 792*4kB 
[  351.830502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.835581] (MEH) 
[  351.837907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.842118] 463*8kB 
[  351.844266]  __run_timers+0x7e5/0xc70
[  351.848475] (UME) 
[  351.850800]  ? timer_fixup_init+0x70/0x70
[  351.854573] 172*16kB 
[  351.856715]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.860838] (UMEH) 
[  351.863239]  ? zap_class+0x640/0x640
[  351.868236] 71*32kB 
[  351.870508]  ? enqueue_hrtimer+0x1a5/0x560
[  351.874198] (UME) 
[  351.876516]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.880728] 13*64kB 
[  351.882875]  ? find_held_lock+0x36/0x1c0
[  351.888037] (UMH) 
[  351.890370]  ? zap_class+0x640/0x640
[  351.894405] 1*128kB 
[  351.896557]  ? pvclock_read_flags+0x160/0x160
[  351.900245] (U) 
[  351.902564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.907032] 0*256kB 
[  351.909005]  ? check_preemption_disabled+0x48/0x280
[  351.914532] 0*512kB 
[  351.916870]  ? __lock_is_held+0xb5/0x140
[  351.921860] 1*1024kB 
[  351.924199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.928234] (U) 
[  351.930647]  ? check_preemption_disabled+0x48/0x280
[  351.936173] 0*2048kB 
[  351.938158]  run_timer_softirq+0x52/0xb0
[  351.943152] 0*4096kB 
[  351.945560]  ? rcu_read_lock_sched_held+0x14f/0x180
[  351.949609] = 13880kB
[  351.952052]  __do_softirq+0x308/0xb7e
[  351.957051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.959453]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  351.963233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.972056]  ? lock_downgrade+0x900/0x900
[  351.976531] 163 total pagecache pages
[  351.985097]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  351.989228] 0 pages in swap cache
[  351.993013]  ? pvclock_read_flags+0x160/0x160
[  351.998093] Swap cache stats: add 0, delete 0, find 0/0
[  352.001552]  ? lapic_next_event+0x5a/0x90
[  352.006017] Free swap  = 0kB
[  352.011372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.015495] Total swap = 0kB
[  352.018508]  ? kvm_clock_read+0x18/0x30
[  352.024024] 1965979 pages RAM
[  352.027052]  ? kvm_sched_clock_read+0x9/0x20
[  352.030999] 0 pages HighMem/MovableOnly
[  352.034096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.038481] 342867 pages reserved
[  352.042447]  ? check_preemption_disabled+0x48/0x280
[  352.047959] 0 pages cma reserved
[  352.051413]  irq_exit+0x17f/0x1c0
[  352.056491] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.059756]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.063279] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.069684]  ? smp_reschedule_interrupt+0x109/0x650
[  352.074504] rsyslogd cpuset=
[  352.084549]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.089571] /
[  352.092598]  ? interrupt_entry+0xb5/0xc0
[  352.098476]  mems_allowed=0
[  352.100184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.112160]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.117182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.122030]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.127051]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.132072]  ? task_prio+0x50/0x50
[  352.135678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.141219]  ? check_preemption_disabled+0x48/0x280
[  352.146243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.151097]  apic_timer_interrupt+0xf/0x20
[  352.155328]  </IRQ>
[  352.157569] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.162519] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  352.181423] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  352.189133] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.196405] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  352.203673] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  352.210943] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  352.218213] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  352.225520]  skb_clone+0x1bb/0x500
[  352.229082]  ? finish_task_switch+0x2f4/0x910
[  352.233588]  ? skb_split+0x11e0/0x11e0
[  352.237486]  ? preempt_notifier_register+0x200/0x200
[  352.242586]  ? __switch_to_asm+0x34/0x70
[  352.246659]  ? __switch_to_asm+0x34/0x70
[  352.250718]  ? __switch_to_asm+0x40/0x70
[  352.254781]  ? __switch_to_asm+0x34/0x70
[  352.258843]  ? __switch_to_asm+0x40/0x70
[  352.262905]  ? __switch_to_asm+0x34/0x70
[  352.266969]  ? __switch_to_asm+0x40/0x70
[  352.271026]  ? __switch_to_asm+0x34/0x70
[  352.275107]  ? __switch_to_asm+0x34/0x70
[  352.279171]  ? __switch_to_asm+0x40/0x70
[  352.283254]  ? __switch_to_asm+0x34/0x70
[  352.287322]  bpf_clone_redirect+0xb9/0x490
[  352.291561]  ? __schedule+0x8d7/0x21d0
[  352.295458]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  352.300480]  ? __sched_text_start+0x8/0x8
[  352.304636]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.309405]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  352.313988]  ? retint_kernel+0x2d/0x2d
[  352.317896]  ? find_held_lock+0x36/0x1c0
[  352.321967]  ? lock_acquire+0x1ed/0x520
[  352.325948]  ? bpf_test_run+0x3cb/0x780
[  352.329924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.335466]  ? check_preemption_disabled+0x48/0x280
[  352.340506]  ? kasan_check_read+0x11/0x20
[  352.345163]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.350446]  ? rcu_softirq_qs+0x20/0x20
[  352.354427]  ? preempt_schedule+0x4d/0x60
[  352.358606]  ? ___preempt_schedule+0x16/0x18
[  352.363035]  ? bpf_test_run+0x25d/0x780
[  352.367023]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.371436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.377001]  ? bpf_test_init.isra.10+0x70/0x100
[  352.381677]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  352.386443]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  352.391287]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.396826]  ? fput+0x130/0x1a0
[  352.400111]  ? __bpf_prog_get+0x9b/0x290
[  352.404176]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  352.409020]  ? bpf_prog_test_run+0x130/0x1a0
[  352.413431]  ? __x64_sys_bpf+0x3d8/0x520
[  352.417492]  ? bpf_prog_get+0x20/0x20
[  352.421311]  ? do_syscall_64+0x1b9/0x820
[  352.425373]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.430749]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.435692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.440540]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.445563]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.450583]  ? prepare_exit_to_usermode+0x291/0x3b0
[  352.455651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.460508]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.465899] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  352.466002] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.472406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.472415] Call Trace:
[  352.478992] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.488248]  <IRQ>
[  352.490832] syz-executor2 cpuset=
[  352.501315]  dump_stack+0x244/0x39d
[  352.503442] syz2
[  352.506895]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.510510]  mems_allowed=0
[  352.512485]  warn_alloc.cold.117+0xb7/0x1bd
[  352.524909]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.529761]  ? lock_downgrade+0x900/0x900
[  352.533921]  ? trace_hardirqs_off+0xb8/0x310
[  352.538342]  ? trace_hardirqs_off+0xb8/0x310
[  352.542772]  __alloc_pages_slowpath+0x2660/0x2d70
[  352.547655]  ? warn_alloc+0x120/0x120
[  352.551463]  ? zap_class+0x640/0x640
[  352.555183]  ? warn_alloc+0x120/0x120
[  352.558988]  ? print_usage_bug+0xc0/0xc0
[  352.563050]  ? warn_alloc+0x120/0x120
[  352.566856]  ? print_usage_bug+0xc0/0xc0
[  352.570940]  ? __lock_acquire+0x62f/0x4c20
[  352.575189]  ? __lock_acquire+0x62f/0x4c20
[  352.579433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.584976]  ? should_fail+0x22d/0xd01
[  352.588874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.593991]  ? __lock_acquire+0x62f/0x4c20
[  352.598231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.603336]  ? __lock_acquire+0x62f/0x4c20
[  352.607572]  ? should_fail+0x22d/0xd01
[  352.611465]  ? find_held_lock+0x36/0x1c0
[  352.615537]  ? mark_held_locks+0x130/0x130
[  352.619783]  ? mark_held_locks+0x130/0x130
[  352.624020]  ? zap_class+0x640/0x640
[  352.627749]  ? zap_class+0x640/0x640
[  352.631463]  ? print_usage_bug+0xc0/0xc0
[  352.635531]  ? do_raw_spin_unlock+0xa7/0x330
[  352.639961]  ? zap_class+0x640/0x640
[  352.643693]  ? print_usage_bug+0xc0/0xc0
[  352.647761]  ? wq_watchdog_touch+0x9c/0xfe
[  352.652003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.657546]  ? check_preemption_disabled+0x48/0x280
[  352.662578]  ? __lock_is_held+0xb5/0x140
[  352.666660]  __alloc_pages_nodemask+0xa80/0xde0
[  352.671334]  ? zap_class+0x640/0x640
[  352.675056]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.680084]  ? find_held_lock+0x36/0x1c0
[  352.684161]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.688835]  ? lock_downgrade+0x900/0x900
[  352.692994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.698570]  cache_grow_begin+0xa5/0x8c0
[  352.702653]  ? do_raw_spin_unlock+0xa7/0x330
[  352.707075]  fallback_alloc+0x204/0x2e0
[  352.711059]  ____cache_alloc_node+0x1c7/0x1e0
[  352.715564]  kmem_cache_alloc_node+0xe3/0x730
[  352.720063]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.724310]  __alloc_skb+0x119/0x770
[  352.728075]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.733359]  ? netdev_alloc_frag+0x1f0/0x1f0
[  352.737778]  ? lock_downgrade+0x900/0x900
[  352.741936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.747482]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.752946]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.758403]  ? addrconf_rs_timer+0x690/0x690
[  352.762832]  ndisc_alloc_skb+0x144/0x340
[  352.766909]  ndisc_send_rs+0x331/0x6e0
[  352.770806]  addrconf_rs_timer+0x314/0x690
[  352.775060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.779315]  call_timer_fn+0x272/0x920
[  352.783206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.787448]  ? process_timeout+0x40/0x40
[  352.791524]  ? mark_held_locks+0xc7/0x130
[  352.795696]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.800197]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.804692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.808944]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.813529]  ? trace_hardirqs_on+0xbd/0x310
[  352.817853]  ? kasan_check_read+0x11/0x20
[  352.822042]  ? __run_timers+0x7da/0xc70
[  352.826021]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.831133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.835375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.839626]  __run_timers+0x7e5/0xc70
[  352.843448]  ? timer_fixup_init+0x70/0x70
[  352.847601]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.852642]  ? zap_class+0x640/0x640
[  352.856377]  ? print_usage_bug+0xc0/0xc0
[  352.860443]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.865650]  ? find_held_lock+0x36/0x1c0
[  352.869719]  ? zap_class+0x640/0x640
[  352.873442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.878988]  ? check_preemption_disabled+0x48/0x280
[  352.884021]  ? __lock_is_held+0xb5/0x140
[  352.888086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.893637]  ? check_preemption_disabled+0x48/0x280
[  352.898667]  run_timer_softirq+0x52/0xb0
[  352.902732]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.907756]  __do_softirq+0x308/0xb7e
[  352.911571]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  352.916066]  ? lock_downgrade+0x900/0x900
[  352.920224]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.925353]  ? pvclock_read_flags+0x160/0x160
[  352.929853]  ? lapic_next_event+0x5a/0x90
[  352.934006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.939555]  ? kvm_clock_read+0x18/0x30
[  352.943535]  ? kvm_sched_clock_read+0x9/0x20
[  352.947945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.953489]  ? check_preemption_disabled+0x48/0x280
[  352.958516]  irq_exit+0x17f/0x1c0
[  352.961992]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.966835]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.972746]  ? interrupt_entry+0xb5/0xc0
[  352.976833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.981847]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.986872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.991722]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.996748]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.001762]  ? task_prio+0x50/0x50
[  353.005324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.010861]  ? check_preemption_disabled+0x48/0x280
[  353.015885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.020746]  apic_timer_interrupt+0xf/0x20
[  353.024972]  </IRQ>
[  353.027215] RIP: 0010:dump_stack+0x358/0x39d
[  353.031637] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  353.050536] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  353.058261] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  353.065530] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  353.072800] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  353.080067] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  353.087353] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  353.094657]  ? dump_stack+0x34f/0x39d
[  353.098477]  ? dump_stack_print_info.cold.1+0x20/0x20
[  353.103679]  dump_header+0x27b/0xf72
[  353.107434]  ? mark_held_locks+0x130/0x130
[  353.111673]  ? pagefault_out_of_memory+0x197/0x197
[  353.116611]  ? __lock_acquire+0x62f/0x4c20
[  353.120851]  ? zap_class+0x640/0x640
[  353.124568]  ? percpu_ref_get_many+0x240/0x240
[  353.129153]  ? print_usage_bug+0xc0/0xc0
[  353.133217]  ? print_usage_bug+0xc0/0xc0
[  353.137285]  ? zap_class+0x640/0x640
[  353.141006]  ? print_usage_bug+0xc0/0xc0
[  353.145068]  ? print_usage_bug+0xc0/0xc0
[  353.149143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.154687]  ? find_held_lock+0x36/0x1c0
[  353.158761]  ? mark_held_locks+0xc7/0x130
[  353.162919]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.168025]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.173134]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  353.177718]  ? trace_hardirqs_on+0xbd/0x310
[  353.182044]  ? kasan_check_read+0x11/0x20
[  353.186191]  ? ___ratelimit+0x3b4/0x672
[  353.190168]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.195272]  ? trace_hardirqs_on+0x310/0x310
[  353.199687]  ? lock_downgrade+0x900/0x900
[  353.203846]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.208965]  ? ___ratelimit+0x3b9/0x672
[  353.213063]  ? idr_get_free+0xec0/0xec0
[  353.217041]  ? find_held_lock+0x36/0x1c0
[  353.221128]  oom_kill_process.cold.27+0x10/0x903
[  353.225884]  ? zap_class+0x640/0x640
[  353.229643]  ? check_preemption_disabled+0x48/0x280
[  353.234670]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.239612]  ? kasan_check_read+0x11/0x20
[  353.243779]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.249089]  ? oom_evaluate_task+0x540/0x540
[  353.253500]  ? find_held_lock+0x36/0x1c0
[  353.257572]  ? out_of_memory+0x974/0x1430
[  353.261728]  ? lock_downgrade+0x900/0x900
[  353.265880]  ? check_preemption_disabled+0x48/0x280
[  353.270912]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.275840]  ? kasan_check_read+0x11/0x20
[  353.279990]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.285269]  ? rcu_softirq_qs+0x20/0x20
[  353.289248]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.294781]  ? oom_evaluate_task+0x302/0x540
[  353.299197]  out_of_memory+0xa84/0x1430
[  353.303179]  ? oom_killer_disable+0x3a0/0x3a0
[  353.307676]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  353.312611]  ? __mutex_add_waiter+0x2a0/0x2a0
[  353.317131]  __alloc_pages_slowpath+0x22d4/0x2d70
[  353.322004]  ? warn_alloc+0x120/0x120
[  353.325820]  ? rcu_softirq_qs+0x20/0x20
[  353.329819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.335362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.340902]  ? should_fail+0x22d/0xd01
[  353.344795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.349907]  ? zap_class+0x640/0x640
[  353.353657]  ? __lock_is_held+0xb5/0x140
[  353.357745]  ? mark_held_locks+0x130/0x130
[  353.362004]  ? lock_release+0xa00/0xa00
[  353.365994]  ? perf_trace_sched_process_exec+0x860/0x860
[  353.371457]  ? __might_sleep+0x95/0x190
[  353.375436]  __alloc_pages_nodemask+0xa80/0xde0
[  353.380111]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  353.385136]  ? __page_cache_alloc+0x191/0x5c0
[  353.389640]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.394572]  ? kasan_check_read+0x11/0x20
[  353.398737]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.404035]  ? zap_class+0x640/0x640
[  353.407760]  ? zap_class+0x640/0x640
[  353.411474]  ? zap_class+0x640/0x640
[  353.415190]  ? __do_page_cache_readahead+0x7ce/0x980
[  353.420297]  ? find_held_lock+0x36/0x1c0
[  353.424367]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  353.429919]  alloc_pages_current+0x173/0x350
[  353.434339]  __page_cache_alloc+0x38c/0x5c0
[  353.438664]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.443593]  ? kasan_check_read+0x11/0x20
[  353.447753]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.453033]  ? generic_perform_write+0x6a0/0x6a0
[  353.457791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.463328]  ? check_preemption_disabled+0x48/0x280
[  353.468353]  filemap_fault+0x1594/0x25f0
[  353.472427]  ? __lock_page_or_retry+0xa00/0xa00
[  353.477103]  ? mark_held_locks+0x130/0x130
[  353.481340]  ? rcu_softirq_qs+0x20/0x20
[  353.485333]  ? filemap_map_pages+0xe04/0x1990
[  353.489836]  ? lock_downgrade+0x900/0x900
[  353.493987]  ? check_preemption_disabled+0x48/0x280
[  353.499008]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.503986]  ? kasan_check_read+0x11/0x20
[  353.508137]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  353.513067]  ? rcu_softirq_qs+0x20/0x20
[  353.517055]  ? rcu_softirq_qs+0x20/0x20
[  353.521032]  ? unwind_dump+0x190/0x190
[  353.524940]  ? kernel_text_address+0x79/0xf0
[  353.529354]  ? __kernel_text_address+0xd/0x40
[  353.533855]  ? unwind_get_return_address+0x61/0xa0
[  353.538791]  ? __save_stack_trace+0x8d/0xf0
[  353.543126]  ? lock_acquire+0x1ed/0x520
[  353.547100]  ? ext4_filemap_fault+0x7a/0xad
[  353.551429]  ? lock_release+0xa00/0xa00
[  353.555403]  ? perf_trace_sched_process_exec+0x860/0x860
[  353.560850]  ? print_usage_bug+0xc0/0xc0
[  353.564920]  ? print_usage_bug+0xc0/0xc0
[  353.568986]  ? __x64_sys_read+0x73/0xb0
[  353.572960]  ? print_usage_bug+0xc0/0xc0
[  353.577035]  ? down_read+0x8d/0x120
[  353.580662]  ? ext4_filemap_fault+0x7a/0xad
[  353.584987]  ? __down_interruptible+0x700/0x700
[  353.589683]  ext4_filemap_fault+0x82/0xad
[  353.593834]  __do_fault+0x100/0x6b0
[  353.597465]  ? trace_hardirqs_on+0xbd/0x310
[  353.601820]  ? pmd_devmap_trans_unstable+0x220/0x220
[  353.606946]  ? mark_held_locks+0x130/0x130
[  353.611183]  ? mark_held_locks+0x130/0x130
[  353.615423]  ? do_syslog+0x147b/0x1690
[  353.619322]  ? do_syslog+0x309/0x1690
[  353.623129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.628673]  __handle_mm_fault+0x307c/0x5920
[  353.633095]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  353.637949]  ? find_held_lock+0x36/0x1c0
[  353.642031]  ? zap_class+0x640/0x640
[  353.645747]  ? zap_class+0x640/0x640
[  353.649467]  ? find_held_lock+0x36/0x1c0
[  353.653541]  ? handle_mm_fault+0x42a/0xc70
[  353.657777]  ? lock_downgrade+0x900/0x900
[  353.661925]  ? check_preemption_disabled+0x48/0x280
[  353.666952]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.671905]  ? kasan_check_read+0x11/0x20
[  353.676055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.681337]  ? rcu_softirq_qs+0x20/0x20
[  353.685327]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.690449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.695986]  ? check_preemption_disabled+0x48/0x280
[  353.701027]  handle_mm_fault+0x54f/0xc70
[  353.705099]  ? __handle_mm_fault+0x5920/0x5920
[  353.709687]  ? find_vma+0x34/0x190
[  353.713269]  __do_page_fault+0x5e8/0xe60
[  353.717362]  ? trace_hardirqs_off+0xb8/0x310
[  353.721771]  ? kernel_write+0x120/0x120
[  353.725783]  do_page_fault+0xf2/0x7e0
[  353.729600]  ? vmalloc_sync_all+0x30/0x30
[  353.733762]  ? error_entry+0x70/0xd0
[  353.737477]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.742496]  ? trace_hardirqs_on_caller+0xc0/0x310
[  353.747429]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.752362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.757205]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.762221]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.767674]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  353.772696]  ? prepare_exit_to_usermode+0x291/0x3b0
[  353.777715]  ? page_fault+0x8/0x30
[  353.781255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.786119]  ? page_fault+0x8/0x30
[  353.789662]  page_fault+0x1e/0x30
[  353.793114] RIP: 0033:0x7fb372d071fd
[  353.796840] Code: Bad RIP value.
[  353.800200] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  353.805574] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  353.812842] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  353.820126] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  353.827407] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  353.834673] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  353.841974] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  353.841980] warn_alloc_show_mem: 1 callbacks suppressed
[  353.841987] Mem-Info:
[  353.848919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.854285] active_anon:49965 inactive_anon:131 isolated_anon:0
[  353.854285]  active_file:12 inactive_file:13 isolated_file:0
[  353.854285]  unevictable:0 dirty:0 writeback:0 unstable:0
[  353.854285]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  353.854285]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  353.854285]  free:13647 free_pcp:167 free_cma:0
[  353.856662] Call Trace:
[  353.866051] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  353.898906]  <IRQ>
[  353.901474] Node 0 
[  353.928983]  dump_stack+0x244/0x39d
[  353.931130] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  353.933336]  ? dump_stack_print_info.cold.1+0x20/0x20
[  353.936937] lowmem_reserve[]:
[  353.962477]  warn_alloc.cold.117+0xb7/0x1bd
[  353.967642]  0
[  353.970742]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.975041]  2818
[  353.976840]  ? lock_downgrade+0x900/0x900
[  353.981653]  6321
[  353.983714]  ? trace_hardirqs_off+0xb8/0x310
[  353.987832]  6321
[  353.989890]  ? trace_hardirqs_off+0xb8/0x310
[  353.996338]  __alloc_pages_slowpath+0x2660/0x2d70
[  354.000717] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  354.005633]  ? warn_alloc+0x120/0x120
[  354.005667]  ? warn_alloc+0x120/0x120
[  354.033322] lowmem_reserve[]:
[  354.037152]  ? print_usage_bug+0xc0/0xc0
[  354.040928]  0
[  354.044027]  ? warn_alloc+0x120/0x120
[  354.048067]  0
[  354.049863]  ? print_usage_bug+0xc0/0xc0
[  354.053660]  3503
[  354.055462]  ? __lock_acquire+0x62f/0x4c20
[  354.059499]  3503
[  354.061585]  ? __lock_acquire+0x62f/0x4c20
[  354.067886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.072111] Node 0 
[  354.077647]  ? should_fail+0x22d/0xd01
[  354.077679] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  354.077686] lowmem_reserve[]:
[  354.079922]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.083782]  0
[  354.112054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.115135]  0
[  354.120406]  ? __lock_acquire+0x62f/0x4c20
[  354.122185]  0
[  354.127284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.129062]  0
[  354.133288]  ? __lock_acquire+0x62f/0x4c20
[  354.140158]  ? should_fail+0x22d/0xd01
[  354.141937] Node 0 
[  354.146165]  ? rcu_irq_exit+0x1a2/0x390
[  354.150025] DMA: 
[  354.152261]  ? mark_held_locks+0x130/0x130
[  354.156206] 1*4kB 
[  354.158263]  ? mark_held_locks+0x130/0x130
[  354.162471] (U) 
[  354.164616]  ? mark_held_locks+0xc7/0x130
[  354.168833] 0*8kB 
[  354.170805]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  354.174928] 0*16kB 
[  354.177074]  ? zap_class+0x640/0x640
[  354.182065] 1*32kB 
[  354.184293]  ? print_usage_bug+0xc0/0xc0
[  354.187984] (U) 
[  354.190220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.194256] 2*64kB 
[  354.196262]  ? check_preemption_disabled+0x48/0x280
[  354.201773] (U) 
[  354.204024]  ? __lock_is_held+0xb5/0x140
[  354.209024] 1*128kB 
[  354.210995]  __alloc_pages_nodemask+0xa80/0xde0
[  354.215044] (U) 
[  354.217364]  ? zap_class+0x640/0x640
[  354.222027] 1*256kB 
[  354.224013]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  354.227700] (U) 
[  354.230026]  ? find_held_lock+0x36/0x1c0
[  354.235025] 0*512kB 
[  354.237006]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.241034] 1*1024kB 
[  354.243356]  ? lock_downgrade+0x900/0x900
[  354.248001] (U) 
[  354.250416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.254547] 1*2048kB 
[  354.256517]  cache_grow_begin+0xa5/0x8c0
[  354.262025] (M) 
[  354.264430]  ? do_raw_spin_unlock+0xa7/0x330
[  354.268467] 3*4096kB 
[  354.270440]  fallback_alloc+0x204/0x2e0
[  354.274820] (M) 
[  354.277230]  ____cache_alloc_node+0x1c7/0x1e0
[  354.281181] = 15908kB
[  354.283155]  kmem_cache_alloc_node+0xe3/0x730
[  354.287630] Node 0 
[  354.290038]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.294503] DMA32: 
[  354.296745]  __alloc_skb+0x119/0x770
[  354.300948] 4*4kB 
[  354.303182]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.306868] (M) 
[  354.309015]  ? netdev_alloc_frag+0x1f0/0x1f0
[  354.314290] 0*8kB 
[  354.316274]  ? lock_downgrade+0x900/0x900
[  354.320658] 3*16kB 
[  354.322821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.326969] (UM) 
[  354.329204]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.334716] 2*32kB 
[  354.336776]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.342198] (UM) 
[  354.344896]  ? addrconf_rs_timer+0x690/0x690
[  354.350329] 4*64kB 
[  354.352397]  ndisc_alloc_skb+0x144/0x340
[  354.356771] (UM) 
[  354.359000]  ndisc_send_rs+0x331/0x6e0
[  354.363036] 5*128kB 
[  354.365097]  addrconf_rs_timer+0x314/0x690
[  354.368976] (UM) 
[  354.371294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.375502] 3*256kB 
[  354.377566]  call_timer_fn+0x272/0x920
[  354.381770] (M) 
[  354.384136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.388000] 3*512kB 
[  354.389984]  ? process_timeout+0x40/0x40
[  354.394196] (M) 
[  354.396516]  ? __run_timers+0x7da/0xc70
[  354.400549] 3*1024kB 
[  354.402524]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.406471] (UM) 
[  354.408892]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.413368] 1*2048kB 
[  354.415428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.419898] (M) 
[  354.422301]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.426523] 4*4096kB 
[  354.428512]  ? trace_hardirqs_on+0xbd/0x310
[  354.433067] (M) 
[  354.435473]  ? kasan_check_read+0x11/0x20
[  354.439769] = 24832kB
[  354.441758]  ? __run_timers+0x7da/0xc70
[  354.445883] Node 0 
[  354.448290]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.452237] Normal: 
[  354.454466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.459564] 792*4kB 
[  354.461893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.466105] (MEH) 
[  354.468424]  __run_timers+0x7e5/0xc70
[  354.472660] 463*8kB 
[  354.474815]  ? timer_fixup_init+0x70/0x70
[  354.478582] (UME) 
[  354.480929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.485062] 172*16kB 
[  354.487203]  ? zap_class+0x640/0x640
[  354.492196] (UMEH) 
[  354.494600]  ? enqueue_hrtimer+0x1a5/0x560
[  354.498318] 71*32kB 
[  354.500545]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.504768] (UME) 
[  354.507090]  ? find_held_lock+0x36/0x1c0
[  354.512251] 13*64kB 
[  354.514399]  ? zap_class+0x640/0x640
[  354.518426] (UMH) 
[  354.520748]  ? pvclock_read_flags+0x160/0x160
[  354.524431] 1*128kB 
[  354.526573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.531047] (U) 
[  354.533367]  ? check_preemption_disabled+0x48/0x280
[  354.538878] 0*256kB 
[  354.540856]  ? __lock_is_held+0xb5/0x140
[  354.545859] 0*512kB 
[  354.548192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.552233] 1*1024kB 
[  354.554553]  ? check_preemption_disabled+0x48/0x280
[  354.560066] (U) 
[  354.562470]  run_timer_softirq+0x52/0xb0
[  354.567463] 0*2048kB 
[  354.569436]  ? rcu_read_lock_sched_held+0x14f/0x180
[  354.573471] 0*4096kB 
[  354.575890]  __do_softirq+0x308/0xb7e
[  354.580888] = 13880kB
[  354.583290]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  354.587070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  354.589467]  ? lock_downgrade+0x900/0x900
[  354.593961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  354.602780]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  354.606914] 163 total pagecache pages
[  354.615483]  ? pvclock_read_flags+0x160/0x160
[  354.620568] 0 pages in swap cache
[  354.624354]  ? lapic_next_event+0x5a/0x90
[  354.628827] Swap cache stats: add 0, delete 0, find 0/0
[  354.632277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.636398] Free swap  = 0kB
[  354.636406] Total swap = 0kB
[  354.641768]  ? kvm_clock_read+0x18/0x30
[  354.647277] 1965979 pages RAM
[  354.650288]  ? kvm_sched_clock_read+0x9/0x20
[  354.653297] 0 pages HighMem/MovableOnly
[  354.657264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.660344] 342867 pages reserved
[  354.664745]  ? check_preemption_disabled+0x48/0x280
[  354.668696] 0 pages cma reserved
[  354.674245]  irq_exit+0x17f/0x1c0
[  354.677781] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.682695]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.686140] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.689492]  ? smp_reschedule_interrupt+0x109/0x650
[  354.695964] rsyslogd cpuset=
[  354.700801]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.710826] /
[  354.715841]  ? interrupt_entry+0xb5/0xc0
[  354.718838]  mems_allowed=0
[  354.724715]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.738374]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.743406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.748255]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.753272]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.758321]  ? task_prio+0x50/0x50
[  354.761864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.767402]  ? check_preemption_disabled+0x48/0x280
[  354.772432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.777280]  apic_timer_interrupt+0xf/0x20
[  354.781511]  </IRQ>
[  354.783754] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  354.788685] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  354.807582] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  354.815305] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  354.822603] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  354.829919] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  354.837220] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  354.844487] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  354.851797]  skb_clone+0x1bb/0x500
[  354.855340]  ? finish_task_switch+0x2f4/0x910
[  354.859843]  ? skb_split+0x11e0/0x11e0
[  354.863732]  ? preempt_notifier_register+0x200/0x200
[  354.868834]  ? __switch_to_asm+0x34/0x70
[  354.872909]  ? __switch_to_asm+0x34/0x70
[  354.876968]  ? __switch_to_asm+0x40/0x70
[  354.881030]  ? __switch_to_asm+0x34/0x70
[  354.885094]  ? __switch_to_asm+0x40/0x70
[  354.889156]  ? __switch_to_asm+0x34/0x70
[  354.893215]  ? __switch_to_asm+0x40/0x70
[  354.897277]  ? __switch_to_asm+0x34/0x70
[  354.901338]  ? __switch_to_asm+0x34/0x70
[  354.905401]  ? __switch_to_asm+0x40/0x70
[  354.909503]  ? __switch_to_asm+0x34/0x70
[  354.913571]  bpf_clone_redirect+0xb9/0x490
[  354.917811]  ? __schedule+0x8d7/0x21d0
[  354.921708]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  354.926724]  ? __sched_text_start+0x8/0x8
[  354.930876]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.935641]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  354.940226]  ? retint_kernel+0x2d/0x2d
[  354.944123]  ? find_held_lock+0x36/0x1c0
[  354.948196]  ? lock_acquire+0x1ed/0x520
[  354.952170]  ? bpf_test_run+0x3cb/0x780
[  354.956143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.961679]  ? check_preemption_disabled+0x48/0x280
[  354.966703]  ? kasan_check_read+0x11/0x20
[  354.970853]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.976136]  ? rcu_softirq_qs+0x20/0x20
[  354.980108]  ? preempt_schedule+0x4d/0x60
[  354.984255]  ? ___preempt_schedule+0x16/0x18
[  354.988669]  ? bpf_test_run+0x25d/0x780
[  354.992660]  ? netlink_diag_dump+0x2a0/0x2a0
[  354.997076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.002615]  ? bpf_test_init.isra.10+0x70/0x100
[  355.007301]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  355.012068]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  355.016907]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.022445]  ? fput+0x130/0x1a0
[  355.025726]  ? __bpf_prog_get+0x9b/0x290
[  355.029791]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  355.034642]  ? bpf_prog_test_run+0x130/0x1a0
[  355.039088]  ? __x64_sys_bpf+0x3d8/0x520
[  355.043152]  ? bpf_prog_get+0x20/0x20
[  355.046970]  ? do_syscall_64+0x1b9/0x820
[  355.051028]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  355.056417]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.061347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.066192]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.071227]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.076246]  ? prepare_exit_to_usermode+0x291/0x3b0
[  355.081272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.086124]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.091538] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  355.091606] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.098025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.098030] Call Trace:
[  355.098036]  <IRQ>
[  355.098053]  dump_stack+0x244/0x39d
[  355.098071]  ? dump_stack_print_info.cold.1+0x20/0x20
[  355.104653] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.113918]  warn_alloc.cold.117+0xb7/0x1bd
[  355.116466] syz-executor2 cpuset=
[  355.118610]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.122220] syz2
[  355.127408]  ? lock_downgrade+0x900/0x900
[  355.137870]  mems_allowed=0
[  355.142190]  ? trace_hardirqs_off+0xb8/0x310
[  355.163912]  ? trace_hardirqs_off+0xb8/0x310
[  355.168371]  __alloc_pages_slowpath+0x2660/0x2d70
[  355.173262]  ? warn_alloc+0x120/0x120
[  355.177072]  ? warn_alloc+0x120/0x120
[  355.180878]  ? print_usage_bug+0xc0/0xc0
[  355.184946]  ? warn_alloc+0x120/0x120
[  355.188751]  ? print_usage_bug+0xc0/0xc0
[  355.192816]  ? __lock_acquire+0x62f/0x4c20
[  355.197054]  ? __lock_acquire+0x62f/0x4c20
[  355.201293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.206832]  ? should_fail+0x22d/0xd01
[  355.210723]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.216246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.221356]  ? __lock_acquire+0x62f/0x4c20
[  355.225594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.230705]  ? __lock_acquire+0x62f/0x4c20
[  355.234936]  ? should_fail+0x22d/0xd01
[  355.238830]  ? rcu_irq_exit+0x1a2/0x390
[  355.242816]  ? mark_held_locks+0x130/0x130
[  355.247081]  ? mark_held_locks+0x130/0x130
[  355.251327]  ? mark_held_locks+0xc7/0x130
[  355.255475]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  355.260493]  ? zap_class+0x640/0x640
[  355.264206]  ? print_usage_bug+0xc0/0xc0
[  355.268274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.273814]  ? check_preemption_disabled+0x48/0x280
[  355.278847]  ? __lock_is_held+0xb5/0x140
[  355.282928]  __alloc_pages_nodemask+0xa80/0xde0
[  355.287657]  ? zap_class+0x640/0x640
[  355.291390]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  355.296436]  ? find_held_lock+0x36/0x1c0
[  355.300558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.305228]  ? lock_downgrade+0x900/0x900
[  355.309380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.314932]  cache_grow_begin+0xa5/0x8c0
[  355.318997]  ? do_raw_spin_unlock+0xa7/0x330
[  355.323415]  fallback_alloc+0x204/0x2e0
[  355.327398]  ____cache_alloc_node+0x1c7/0x1e0
[  355.331907]  kmem_cache_alloc_node+0xe3/0x730
[  355.336404]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.340663]  __alloc_skb+0x119/0x770
[  355.344386]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.349702]  ? netdev_alloc_frag+0x1f0/0x1f0
[  355.354115]  ? lock_downgrade+0x900/0x900
[  355.358271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.363829]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.369318]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.374774]  ? addrconf_rs_timer+0x690/0x690
[  355.379210]  ndisc_alloc_skb+0x144/0x340
[  355.383279]  ndisc_send_rs+0x331/0x6e0
[  355.387207]  addrconf_rs_timer+0x314/0x690
[  355.391450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.395702]  call_timer_fn+0x272/0x920
[  355.399589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.403840]  ? process_timeout+0x40/0x40
[  355.407923]  ? mark_held_locks+0xc7/0x130
[  355.412081]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.416595]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.421100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.425348]  ? lockdep_hardirqs_on+0x296/0x5b0
[  355.429962]  ? trace_hardirqs_on+0xbd/0x310
[  355.434300]  ? kasan_check_read+0x11/0x20
[  355.438464]  ? __run_timers+0x7da/0xc70
[  355.442471]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.447578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.451822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.456058]  __run_timers+0x7e5/0xc70
[  355.459874]  ? timer_fixup_init+0x70/0x70
[  355.464032]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.469050]  ? zap_class+0x640/0x640
[  355.472773]  ? print_usage_bug+0xc0/0xc0
[  355.476837]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.482049]  ? find_held_lock+0x36/0x1c0
[  355.486115]  ? zap_class+0x640/0x640
[  355.489838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.495376]  ? check_preemption_disabled+0x48/0x280
[  355.500399]  ? __lock_is_held+0xb5/0x140
[  355.504461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.510001]  ? check_preemption_disabled+0x48/0x280
[  355.515023]  run_timer_softirq+0x52/0xb0
[  355.519144]  ? rcu_read_lock_sched_held+0x14f/0x180
[  355.524163]  __do_softirq+0x308/0xb7e
[  355.527972]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  355.532478]  ? lock_downgrade+0x900/0x900
[  355.536649]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  355.541767]  ? pvclock_read_flags+0x160/0x160
[  355.546270]  ? lapic_next_event+0x5a/0x90
[  355.550426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.555978]  ? kvm_clock_read+0x18/0x30
[  355.559956]  ? kvm_sched_clock_read+0x9/0x20
[  355.564367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.569912]  ? check_preemption_disabled+0x48/0x280
[  355.574945]  irq_exit+0x17f/0x1c0
[  355.578406]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.583300]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.589191]  ? interrupt_entry+0xb5/0xc0
[  355.593259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.598279]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.603330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.608181]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.613201]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.618224]  ? task_prio+0x50/0x50
[  355.621768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.627309]  ? check_preemption_disabled+0x48/0x280
[  355.632371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.637233]  apic_timer_interrupt+0xf/0x20
[  355.641469]  </IRQ>
[  355.643712] RIP: 0010:dump_stack+0x358/0x39d
[  355.648128] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  355.667034] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  355.674749] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  355.682015] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  355.689285] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  355.696552] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  355.703820] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  355.711119]  ? dump_stack+0x34f/0x39d
[  355.714939]  ? dump_stack_print_info.cold.1+0x20/0x20
[  355.720142]  dump_header+0x27b/0xf72
[  355.723871]  ? mark_held_locks+0x130/0x130
[  355.728118]  ? pagefault_out_of_memory+0x197/0x197
[  355.733058]  ? __lock_acquire+0x62f/0x4c20
[  355.737293]  ? zap_class+0x640/0x640
[  355.741041]  ? percpu_ref_get_many+0x240/0x240
[  355.745638]  ? print_usage_bug+0xc0/0xc0
[  355.749707]  ? print_usage_bug+0xc0/0xc0
[  355.753773]  ? zap_class+0x640/0x640
[  355.757494]  ? print_usage_bug+0xc0/0xc0
[  355.761554]  ? print_usage_bug+0xc0/0xc0
[  355.765636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.771179]  ? find_held_lock+0x36/0x1c0
[  355.775251]  ? mark_held_locks+0xc7/0x130
[  355.779409]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.784515]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.789627]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  355.794217]  ? trace_hardirqs_on+0xbd/0x310
[  355.798541]  ? kasan_check_read+0x11/0x20
[  355.802693]  ? ___ratelimit+0x3b4/0x672
[  355.806676]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.811785]  ? trace_hardirqs_on+0x310/0x310
[  355.816216]  ? lock_downgrade+0x900/0x900
[  355.820379]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.825501]  ? ___ratelimit+0x3b9/0x672
[  355.829480]  ? idr_get_free+0xec0/0xec0
[  355.833457]  ? find_held_lock+0x36/0x1c0
[  355.837536]  oom_kill_process.cold.27+0x10/0x903
[  355.842295]  ? zap_class+0x640/0x640
[  355.846014]  ? check_preemption_disabled+0x48/0x280
[  355.851038]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.855974]  ? kasan_check_read+0x11/0x20
[  355.860128]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.865412]  ? oom_evaluate_task+0x540/0x540
[  355.869842]  ? find_held_lock+0x36/0x1c0
[  355.873931]  ? out_of_memory+0x974/0x1430
[  355.878083]  ? lock_downgrade+0x900/0x900
[  355.882229]  ? check_preemption_disabled+0x48/0x280
[  355.887255]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.892231]  ? kasan_check_read+0x11/0x20
[  355.896384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.901670]  ? rcu_softirq_qs+0x20/0x20
[  355.905675]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.911228]  ? oom_evaluate_task+0x302/0x540
[  355.915659]  out_of_memory+0xa84/0x1430
[  355.919649]  ? oom_killer_disable+0x3a0/0x3a0
[  355.924150]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  355.929101]  ? __mutex_add_waiter+0x2a0/0x2a0
[  355.933631]  __alloc_pages_slowpath+0x22d4/0x2d70
[  355.938519]  ? warn_alloc+0x120/0x120
[  355.942317]  ? rcu_softirq_qs+0x20/0x20
[  355.946317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.951875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.957416]  ? should_fail+0x22d/0xd01
[  355.961311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.966418]  ? zap_class+0x640/0x640
[  355.970162]  ? __lock_is_held+0xb5/0x140
[  355.974236]  ? mark_held_locks+0x130/0x130
[  355.978487]  ? lock_release+0xa00/0xa00
[  355.982503]  ? perf_trace_sched_process_exec+0x860/0x860
[  355.987970]  ? __might_sleep+0x95/0x190
[  355.991959]  __alloc_pages_nodemask+0xa80/0xde0
[  355.996644]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  356.001669]  ? __page_cache_alloc+0x191/0x5c0
[  356.006170]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.011104]  ? kasan_check_read+0x11/0x20
[  356.015259]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.020546]  ? zap_class+0x640/0x640
[  356.024272]  ? zap_class+0x640/0x640
[  356.027990]  ? zap_class+0x640/0x640
[  356.031707]  ? __do_page_cache_readahead+0x7ce/0x980
[  356.036822]  ? find_held_lock+0x36/0x1c0
[  356.040898]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  356.046450]  alloc_pages_current+0x173/0x350
[  356.050875]  __page_cache_alloc+0x38c/0x5c0
[  356.055209]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.060145]  ? kasan_check_read+0x11/0x20
[  356.064315]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.069602]  ? generic_perform_write+0x6a0/0x6a0
[  356.074370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.079915]  ? check_preemption_disabled+0x48/0x280
[  356.084970]  filemap_fault+0x1594/0x25f0
[  356.089046]  ? __lock_page_or_retry+0xa00/0xa00
[  356.093718]  ? mark_held_locks+0x130/0x130
[  356.097955]  ? rcu_softirq_qs+0x20/0x20
[  356.101944]  ? filemap_map_pages+0xe04/0x1990
[  356.106477]  ? lock_downgrade+0x900/0x900
[  356.110652]  ? check_preemption_disabled+0x48/0x280
[  356.115678]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.120646]  ? kasan_check_read+0x11/0x20
[  356.124806]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  356.129741]  ? rcu_softirq_qs+0x20/0x20
[  356.133723]  ? rcu_softirq_qs+0x20/0x20
[  356.137696]  ? unwind_dump+0x190/0x190
[  356.141599]  ? kernel_text_address+0x79/0xf0
[  356.146021]  ? __kernel_text_address+0xd/0x40
[  356.150529]  ? unwind_get_return_address+0x61/0xa0
[  356.155474]  ? __save_stack_trace+0x8d/0xf0
[  356.159814]  ? lock_acquire+0x1ed/0x520
[  356.163812]  ? ext4_filemap_fault+0x7a/0xad
[  356.168146]  ? lock_release+0xa00/0xa00
[  356.172123]  ? perf_trace_sched_process_exec+0x860/0x860
[  356.177570]  ? print_usage_bug+0xc0/0xc0
[  356.181643]  ? print_usage_bug+0xc0/0xc0
[  356.185710]  ? __x64_sys_read+0x73/0xb0
[  356.189685]  ? print_usage_bug+0xc0/0xc0
[  356.193760]  ? down_read+0x8d/0x120
[  356.197401]  ? ext4_filemap_fault+0x7a/0xad
[  356.201753]  ? __down_interruptible+0x700/0x700
[  356.206459]  ext4_filemap_fault+0x82/0xad
[  356.210666]  __do_fault+0x100/0x6b0
[  356.214296]  ? trace_hardirqs_on+0xbd/0x310
[  356.218639]  ? pmd_devmap_trans_unstable+0x220/0x220
[  356.223749]  ? mark_held_locks+0x130/0x130
[  356.227988]  ? mark_held_locks+0x130/0x130
[  356.232228]  ? do_syslog+0x147b/0x1690
[  356.236129]  ? do_syslog+0x309/0x1690
[  356.239936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.245481]  __handle_mm_fault+0x307c/0x5920
[  356.249908]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  356.254758]  ? find_held_lock+0x36/0x1c0
[  356.258845]  ? zap_class+0x640/0x640
[  356.262593]  ? zap_class+0x640/0x640
[  356.266322]  ? find_held_lock+0x36/0x1c0
[  356.270411]  ? handle_mm_fault+0x42a/0xc70
[  356.274658]  ? lock_downgrade+0x900/0x900
[  356.278812]  ? check_preemption_disabled+0x48/0x280
[  356.283840]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.288772]  ? kasan_check_read+0x11/0x20
[  356.292935]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.298229]  ? rcu_softirq_qs+0x20/0x20
[  356.302207]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.307313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.312854]  ? check_preemption_disabled+0x48/0x280
[  356.317882]  handle_mm_fault+0x54f/0xc70
[  356.321959]  ? __handle_mm_fault+0x5920/0x5920
[  356.326550]  ? find_vma+0x34/0x190
[  356.330101]  __do_page_fault+0x5e8/0xe60
[  356.334164]  ? trace_hardirqs_off+0xb8/0x310
[  356.338571]  ? kernel_write+0x120/0x120
[  356.342554]  do_page_fault+0xf2/0x7e0
[  356.346550]  ? vmalloc_sync_all+0x30/0x30
[  356.350705]  ? error_entry+0x70/0xd0
[  356.354458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.359522]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.364467]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.369396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.374242]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.379260]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.384712]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  356.389737]  ? prepare_exit_to_usermode+0x291/0x3b0
[  356.394762]  ? page_fault+0x8/0x30
[  356.398313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.403164]  ? page_fault+0x8/0x30
[  356.406709]  page_fault+0x1e/0x30
[  356.410163] RIP: 0033:0x7fb372d071fd
[  356.413900] Code: Bad RIP value.
[  356.417265] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  356.422639] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  356.429917] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  356.437186] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  356.444455] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  356.451724] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  356.459029] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  356.459035] warn_alloc_show_mem: 1 callbacks suppressed
[  356.459042] Mem-Info:
[  356.465984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.471358] active_anon:49965 inactive_anon:131 isolated_anon:0
[  356.471358]  active_file:12 inactive_file:13 isolated_file:0
[  356.471358]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.471358]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  356.471358]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  356.471358]  free:13647 free_pcp:167 free_cma:0
[  356.473734] Call Trace:
[  356.483125] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.515984]  <IRQ>
[  356.518559] Node 0 
[  356.546075]  dump_stack+0x244/0x39d
[  356.548221] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.550434]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.554035] lowmem_reserve[]:
[  356.579569]  warn_alloc.cold.117+0xb7/0x1bd
[  356.584728]  0
[  356.587831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.592127]  2818
[  356.593926]  ? lock_downgrade+0x900/0x900
[  356.598758]  6321
[  356.600825]  ? trace_hardirqs_off+0xb8/0x310
[  356.604946]  6321
[  356.607008]  ? trace_hardirqs_off+0xb8/0x310
[  356.613456]  __alloc_pages_slowpath+0x2660/0x2d70
[  356.617839] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  356.622720]  ? warn_alloc+0x120/0x120
[  356.622739]  ? warn_alloc+0x120/0x120
[  356.650408] lowmem_reserve[]:
[  356.654223]  ? print_usage_bug+0xc0/0xc0
[  356.657991]  0
[  356.661098]  ? warn_alloc+0x120/0x120
[  356.665131]  0
[  356.666937]  ? print_usage_bug+0xc0/0xc0
[  356.670725]  3503
[  356.672532]  ? __lock_acquire+0x62f/0x4c20
[  356.676573]  3503
[  356.678642]  ? __lock_acquire+0x62f/0x4c20
[  356.684919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.689127] Node 0 
[  356.694661]  ? should_fail+0x22d/0xd01
[  356.694697] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  356.696918]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.700776] lowmem_reserve[]:
[  356.729074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.734328]  0
[  356.737441]  ? __lock_acquire+0x62f/0x4c20
[  356.742520]  0
[  356.744326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.748529]  0
[  356.750333]  ? __lock_acquire+0x62f/0x4c20
[  356.755425]  0
[  356.757238]  ? should_fail+0x22d/0xd01
[  356.763278]  ? rcu_irq_exit+0x1a2/0x390
[  356.767136] Node 0 DMA: 
[  356.771117]  ? mark_held_locks+0x130/0x130
[  356.771121] 1*4kB (U) 
[  356.773797]  ? mark_held_locks+0x130/0x130
[  356.778011] 0*8kB 
[  356.780511]  ? mark_held_locks+0xc7/0x130
[  356.784727] 0*16kB 
[  356.786875]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  356.790998] 1*32kB 
[  356.793233]  ? zap_class+0x640/0x640
[  356.798218] (U) 
[  356.800450]  ? print_usage_bug+0xc0/0xc0
[  356.804138] 2*64kB 
[  356.806109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.810166] (U) 
[  356.812404]  ? check_preemption_disabled+0x48/0x280
[  356.817999] 1*128kB 
[  356.819980]  ? __lock_is_held+0xb5/0x140
[  356.824969] (U) 
[  356.827292]  __alloc_pages_nodemask+0xa80/0xde0
[  356.831331] 1*256kB 
[  356.833301]  ? zap_class+0x640/0x640
[  356.837947] (U) 
[  356.840275]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  356.843959] 0*512kB 
[  356.845936]  ? find_held_lock+0x36/0x1c0
[  356.850922] 1*1024kB 
[  356.853256]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.857283] (U) 
[  356.859699]  ? lock_downgrade+0x900/0x900
[  356.864343] 1*2048kB 
[  356.866316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.870433] (M) 
[  356.872847]  cache_grow_begin+0xa5/0x8c0
[  356.878354] 3*4096kB (M) 
[  356.880335]  ? do_raw_spin_unlock+0xa7/0x330
[  356.884369] = 15908kB
[  356.887129]  fallback_alloc+0x204/0x2e0
[  356.891510] Node 0 
[  356.893921]  ____cache_alloc_node+0x1c7/0x1e0
[  356.897867] DMA32: 
[  356.900102]  kmem_cache_alloc_node+0xe3/0x730
[  356.904570] 4*4kB 
[  356.906804]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.911274] (M) 
[  356.913435]  __alloc_skb+0x119/0x770
[  356.917648] 0*8kB 
[  356.919637]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.923319] 3*16kB 
[  356.925470]  ? netdev_alloc_frag+0x1f0/0x1f0
[  356.930723] (UM) 
[  356.932965]  ? lock_downgrade+0x900/0x900
[  356.937348] 2*32kB 
[  356.939419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.943535] (UM) 
[  356.945779]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.951289] 4*64kB 
[  356.953353]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.958776] (UM) 
[  356.961013]  ? addrconf_rs_timer+0x690/0x690
[  356.966440] 5*128kB 
[  356.968508]  ndisc_alloc_skb+0x144/0x340
[  356.972877] (UM) 3*256kB 
[  356.975207]  ndisc_send_rs+0x331/0x6e0
[  356.979241] (M) 
[  356.981996]  addrconf_rs_timer+0x314/0x690
[  356.985860] 3*512kB 
[  356.987830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.992039] (M) 
[  356.994370]  call_timer_fn+0x272/0x920
[  356.998569] 3*1024kB 
[  357.000540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.004400] (UM) 1*2048kB 
[  357.006823]  ? process_timeout+0x40/0x40
[  357.011026] (M) 
[  357.013875]  ? __run_timers+0x7da/0xc70
[  357.017909] 4*4096kB 
[  357.019883]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.023837] (M) 
[  357.026243]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.030718] = 24832kB
[  357.032689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.037159] Node 0 
[  357.039567]  ? lockdep_hardirqs_on+0x296/0x5b0
[  357.043777] Normal: 
[  357.046017]  ? trace_hardirqs_on+0xbd/0x310
[  357.050573] 792*4kB 
[  357.052899]  ? kasan_check_read+0x11/0x20
[  357.057198] (MEH) 
[  357.059521]  ? __run_timers+0x7da/0xc70
[  357.063650] 463*8kB 
[  357.065796]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.069747] (UME) 
[  357.072070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.077146] 172*16kB 
[  357.079305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.083512] (UMEH) 
[  357.085927]  __run_timers+0x7e5/0xc70
[  357.090132] 71*32kB 
[  357.092375]  ? timer_fixup_init+0x70/0x70
[  357.096143] (UME) 
[  357.098464]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.102587] 13*64kB 
[  357.104736]  ? zap_class+0x640/0x640
[  357.109724] (UMH) 
[  357.112041]  ? enqueue_hrtimer+0x1a5/0x560
[  357.115735] 1*128kB 
[  357.117881]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.122095] (U) 
[  357.124421]  ? find_held_lock+0x36/0x1c0
[  357.129584] 0*256kB 
[  357.131554]  ? zap_class+0x640/0x640
[  357.135588] 0*512kB 
[  357.137911]  ? pvclock_read_flags+0x160/0x160
[  357.137930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.141618] 1*1024kB 
[  357.143948]  ? check_preemption_disabled+0x48/0x280
[  357.148416] (U) 
[  357.153959]  ? __lock_is_held+0xb5/0x140
[  357.156342] 0*2048kB 
[  357.161354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.163301] 0*4096kB 
[  357.167356]  ? check_preemption_disabled+0x48/0x280
[  357.169745] = 13880kB
[  357.175281]  run_timer_softirq+0x52/0xb0
[  357.177671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.182674]  ? rcu_read_lock_sched_held+0x14f/0x180
[  357.185067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.189114]  __do_softirq+0x308/0xb7e
[  357.197925] 163 total pagecache pages
[  357.202944]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  357.211500] 0 pages in swap cache
[  357.215553]  ? lock_downgrade+0x900/0x900
[  357.219330] Swap cache stats: add 0, delete 0, find 0/0
[  357.223819]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  357.227248] Free swap  = 0kB
[  357.231404]  ? pvclock_read_flags+0x160/0x160
[  357.236739] Total swap = 0kB
[  357.241841]  ? lapic_next_event+0x5a/0x90
[  357.244834] 1965979 pages RAM
[  357.249331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.252323] 0 pages HighMem/MovableOnly
[  357.256471]  ? kvm_clock_read+0x18/0x30
[  357.259549] 342867 pages reserved
[  357.265079]  ? kvm_sched_clock_read+0x9/0x20
[  357.269551] 0 pages cma reserved
[  357.273525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.277031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.281360]  ? check_preemption_disabled+0x48/0x280
[  357.284813] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.290246]  irq_exit+0x17f/0x1c0
[  357.296714] rsyslogd cpuset=
[  357.301728]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.311759] /
[  357.315217]  ? smp_reschedule_interrupt+0x109/0x650
[  357.318216]  mems_allowed=0
[  357.323056]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.338565]  ? interrupt_entry+0xb5/0xc0
[  357.342647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.347672]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.352699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.357548]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.362569]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.367588]  ? task_prio+0x50/0x50
[  357.371140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.376681]  ? check_preemption_disabled+0x48/0x280
[  357.381713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.386575]  apic_timer_interrupt+0xf/0x20
[  357.390807]  </IRQ>
[  357.393057] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.397992] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  357.416902] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  357.424632] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  357.431910] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  357.439184] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  357.446451] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  357.453719] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  357.461038]  skb_clone+0x1bb/0x500
[  357.464585]  ? finish_task_switch+0x2f4/0x910
[  357.469088]  ? skb_split+0x11e0/0x11e0
[  357.472985]  ? preempt_notifier_register+0x200/0x200
[  357.478095]  ? __switch_to_asm+0x34/0x70
[  357.482157]  ? __switch_to_asm+0x34/0x70
[  357.486221]  ? __switch_to_asm+0x40/0x70
[  357.490282]  ? __switch_to_asm+0x34/0x70
[  357.494344]  ? __switch_to_asm+0x40/0x70
[  357.498408]  ? __switch_to_asm+0x34/0x70
[  357.502471]  ? __switch_to_asm+0x40/0x70
[  357.506559]  ? __switch_to_asm+0x34/0x70
[  357.510636]  ? __switch_to_asm+0x34/0x70
[  357.514702]  ? __switch_to_asm+0x40/0x70
[  357.518769]  ? __switch_to_asm+0x34/0x70
[  357.522845]  bpf_clone_redirect+0xb9/0x490
[  357.527085]  ? __schedule+0x8d7/0x21d0
[  357.530979]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  357.536004]  ? __sched_text_start+0x8/0x8
[  357.540155]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.544922]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  357.549511]  ? retint_kernel+0x2d/0x2d
[  357.553417]  ? find_held_lock+0x36/0x1c0
[  357.557489]  ? lock_acquire+0x1ed/0x520
[  357.561483]  ? bpf_test_run+0x3cb/0x780
[  357.565474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.571018]  ? check_preemption_disabled+0x48/0x280
[  357.576044]  ? kasan_check_read+0x11/0x20
[  357.580199]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.585480]  ? rcu_softirq_qs+0x20/0x20
[  357.589456]  ? preempt_schedule+0x4d/0x60
[  357.593608]  ? ___preempt_schedule+0x16/0x18
[  357.598031]  ? bpf_test_run+0x25d/0x780
[  357.602017]  ? netlink_diag_dump+0x2a0/0x2a0
[  357.606436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.611973]  ? bpf_test_init.isra.10+0x70/0x100
[  357.616660]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  357.621437]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  357.626291]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.631834]  ? fput+0x130/0x1a0
[  357.635121]  ? __bpf_prog_get+0x9b/0x290
[  357.639191]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  357.644035]  ? bpf_prog_test_run+0x130/0x1a0
[  357.648448]  ? __x64_sys_bpf+0x3d8/0x520
[  357.652514]  ? bpf_prog_get+0x20/0x20
[  357.656340]  ? do_syscall_64+0x1b9/0x820
[  357.660414]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  357.665791]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.670743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.675597]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.680638]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  357.685664]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.690692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.695552]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.700940] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  357.701026] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.707431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.707437] Call Trace:
[  357.707444]  <IRQ>
[  357.707464]  dump_stack+0x244/0x39d
[  357.707480]  ? dump_stack_print_info.cold.1+0x20/0x20
[  357.707508]  warn_alloc.cold.117+0xb7/0x1bd
[  357.714045] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.723330]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.725886] syz-executor2 cpuset=
[  357.728042]  ? lock_downgrade+0x900/0x900
[  357.731650] syz2
[  357.736838]  ? trace_hardirqs_off+0xb8/0x310
[  357.741138]  mems_allowed=0
[  357.751618]  ? trace_hardirqs_off+0xb8/0x310
[  357.777702]  __alloc_pages_slowpath+0x2660/0x2d70
[  357.782601]  ? warn_alloc+0x120/0x120
[  357.786420]  ? warn_alloc+0x120/0x120
[  357.790228]  ? print_usage_bug+0xc0/0xc0
[  357.794294]  ? warn_alloc+0x120/0x120
[  357.798104]  ? print_usage_bug+0xc0/0xc0
[  357.802174]  ? __lock_acquire+0x62f/0x4c20
[  357.806409]  ? __lock_acquire+0x62f/0x4c20
[  357.810663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.816202]  ? should_fail+0x22d/0xd01
[  357.820098]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.825382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.830517]  ? __lock_acquire+0x62f/0x4c20
[  357.834761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.839868]  ? __lock_acquire+0x62f/0x4c20
[  357.844106]  ? should_fail+0x22d/0xd01
[  357.848044]  ? rcu_irq_exit+0x1a2/0x390
[  357.852051]  ? mark_held_locks+0x130/0x130
[  357.856296]  ? mark_held_locks+0x130/0x130
[  357.860542]  ? mark_held_locks+0xc7/0x130
[  357.864695]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  357.869717]  ? zap_class+0x640/0x640
[  357.873437]  ? print_usage_bug+0xc0/0xc0
[  357.877505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.883049]  ? check_preemption_disabled+0x48/0x280
[  357.888076]  ? __lock_is_held+0xb5/0x140
[  357.892151]  __alloc_pages_nodemask+0xa80/0xde0
[  357.896826]  ? zap_class+0x640/0x640
[  357.900554]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  357.905590]  ? find_held_lock+0x36/0x1c0
[  357.909679]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.914354]  ? lock_downgrade+0x900/0x900
[  357.918512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.924057]  cache_grow_begin+0xa5/0x8c0
[  357.928120]  ? do_raw_spin_unlock+0xa7/0x330
[  357.932545]  fallback_alloc+0x204/0x2e0
[  357.936530]  ____cache_alloc_node+0x1c7/0x1e0
[  357.941035]  kmem_cache_alloc_node+0xe3/0x730
[  357.945539]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.949790]  __alloc_skb+0x119/0x770
[  357.953513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.958798]  ? netdev_alloc_frag+0x1f0/0x1f0
[  357.963214]  ? lock_downgrade+0x900/0x900
[  357.967375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.972925]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.978400]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.983857]  ? addrconf_rs_timer+0x690/0x690
[  357.988280]  ndisc_alloc_skb+0x144/0x340
[  357.992353]  ndisc_send_rs+0x331/0x6e0
[  357.996248]  addrconf_rs_timer+0x314/0x690
[  358.000493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.004747]  call_timer_fn+0x272/0x920
[  358.008642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.012886]  ? process_timeout+0x40/0x40
[  358.016969]  ? mark_held_locks+0xc7/0x130
[  358.021121]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.025619]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.030123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.034361]  ? lockdep_hardirqs_on+0x296/0x5b0
[  358.038950]  ? trace_hardirqs_on+0xbd/0x310
[  358.043280]  ? kasan_check_read+0x11/0x20
[  358.047431]  ? __run_timers+0x7da/0xc70
[  358.051410]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.056520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.060762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.065002]  __run_timers+0x7e5/0xc70
[  358.068823]  ? timer_fixup_init+0x70/0x70
[  358.072980]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.078002]  ? zap_class+0x640/0x640
[  358.081721]  ? print_usage_bug+0xc0/0xc0
[  358.085792]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  358.091008]  ? find_held_lock+0x36/0x1c0
[  358.095079]  ? zap_class+0x640/0x640
[  358.098802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.104349]  ? check_preemption_disabled+0x48/0x280
[  358.109385]  ? __lock_is_held+0xb5/0x140
[  358.113464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.119009]  ? check_preemption_disabled+0x48/0x280
[  358.124037]  run_timer_softirq+0x52/0xb0
[  358.128101]  ? rcu_read_lock_sched_held+0x14f/0x180
[  358.133121]  __do_softirq+0x308/0xb7e
[  358.136936]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  358.141445]  ? lock_downgrade+0x900/0x900
[  358.145599]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  358.150735]  ? pvclock_read_flags+0x160/0x160
[  358.155250]  ? lapic_next_event+0x5a/0x90
[  358.159407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.164950]  ? kvm_clock_read+0x18/0x30
[  358.168930]  ? kvm_sched_clock_read+0x9/0x20
[  358.173345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.178904]  ? check_preemption_disabled+0x48/0x280
[  358.183933]  irq_exit+0x17f/0x1c0
[  358.187392]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.192238]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.198129]  ? interrupt_entry+0xb5/0xc0
[  358.202195]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.207215]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.212238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.217090]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.222110]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.227130]  ? task_prio+0x50/0x50
[  358.230688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.236226]  ? check_preemption_disabled+0x48/0x280
[  358.241251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.246106]  apic_timer_interrupt+0xf/0x20
[  358.250336]  </IRQ>
[  358.252609] RIP: 0010:dump_stack+0x358/0x39d
[  358.257027] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  358.275933] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  358.283652] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  358.290945] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  358.298239] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  358.305509] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  358.312810] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  358.320106]  ? dump_stack+0x34f/0x39d
[  358.323942]  ? dump_stack_print_info.cold.1+0x20/0x20
[  358.329179]  dump_header+0x27b/0xf72
[  358.332919]  ? mark_held_locks+0x130/0x130
[  358.337160]  ? pagefault_out_of_memory+0x197/0x197
[  358.342097]  ? __lock_acquire+0x62f/0x4c20
[  358.346526]  ? zap_class+0x640/0x640
[  358.350250]  ? percpu_ref_get_many+0x240/0x240
[  358.354837]  ? print_usage_bug+0xc0/0xc0
[  358.358908]  ? print_usage_bug+0xc0/0xc0
[  358.362973]  ? zap_class+0x640/0x640
[  358.366689]  ? print_usage_bug+0xc0/0xc0
[  358.370800]  ? print_usage_bug+0xc0/0xc0
[  358.374883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.380428]  ? find_held_lock+0x36/0x1c0
[  358.384502]  ? mark_held_locks+0xc7/0x130
[  358.388664]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.393768]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.398879]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.403489]  ? trace_hardirqs_on+0xbd/0x310
[  358.407829]  ? kasan_check_read+0x11/0x20
[  358.411976]  ? ___ratelimit+0x3b4/0x672
[  358.415952]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.421058]  ? trace_hardirqs_on+0x310/0x310
[  358.425468]  ? lock_downgrade+0x900/0x900
[  358.429634]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.434747]  ? ___ratelimit+0x3b9/0x672
[  358.438724]  ? idr_get_free+0xec0/0xec0
[  358.442697]  ? find_held_lock+0x36/0x1c0
[  358.446769]  oom_kill_process.cold.27+0x10/0x903
[  358.451529]  ? zap_class+0x640/0x640
[  358.455248]  ? check_preemption_disabled+0x48/0x280
[  358.460276]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.465212]  ? kasan_check_read+0x11/0x20
[  358.469368]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.474658]  ? oom_evaluate_task+0x540/0x540
[  358.479070]  ? find_held_lock+0x36/0x1c0
[  358.483141]  ? out_of_memory+0x974/0x1430
[  358.487313]  ? lock_downgrade+0x900/0x900
[  358.491461]  ? check_preemption_disabled+0x48/0x280
[  358.496482]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.501414]  ? kasan_check_read+0x11/0x20
[  358.505565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.510843]  ? rcu_softirq_qs+0x20/0x20
[  358.514822]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.520357]  ? oom_evaluate_task+0x302/0x540
[  358.524775]  out_of_memory+0xa84/0x1430
[  358.528762]  ? oom_killer_disable+0x3a0/0x3a0
[  358.533259]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  358.538195]  ? __mutex_add_waiter+0x2a0/0x2a0
[  358.542709]  __alloc_pages_slowpath+0x22d4/0x2d70
[  358.547584]  ? warn_alloc+0x120/0x120
[  358.551386]  ? rcu_softirq_qs+0x20/0x20
[  358.555386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.560934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.566470]  ? should_fail+0x22d/0xd01
[  358.570381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.575493]  ? zap_class+0x640/0x640
[  358.579236]  ? __lock_is_held+0xb5/0x140
[  358.583307]  ? mark_held_locks+0x130/0x130
[  358.587546]  ? lock_release+0xa00/0xa00
[  358.591526]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.596991]  ? __might_sleep+0x95/0x190
[  358.600970]  __alloc_pages_nodemask+0xa80/0xde0
[  358.605659]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  358.610682]  ? __page_cache_alloc+0x191/0x5c0
[  358.615181]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.620117]  ? kasan_check_read+0x11/0x20
[  358.624271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.629552]  ? zap_class+0x640/0x640
[  358.633276]  ? zap_class+0x640/0x640
[  358.636991]  ? zap_class+0x640/0x640
[  358.640708]  ? __do_page_cache_readahead+0x7ce/0x980
[  358.645865]  ? find_held_lock+0x36/0x1c0
[  358.649942]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  358.655497]  alloc_pages_current+0x173/0x350
[  358.659931]  __page_cache_alloc+0x38c/0x5c0
[  358.664253]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.669189]  ? kasan_check_read+0x11/0x20
[  358.673339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.678629]  ? generic_perform_write+0x6a0/0x6a0
[  358.683392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.688933]  ? check_preemption_disabled+0x48/0x280
[  358.693958]  filemap_fault+0x1594/0x25f0
[  358.698035]  ? __lock_page_or_retry+0xa00/0xa00
[  358.702708]  ? mark_held_locks+0x130/0x130
[  358.706945]  ? rcu_softirq_qs+0x20/0x20
[  358.710941]  ? filemap_map_pages+0xe04/0x1990
[  358.715446]  ? lock_downgrade+0x900/0x900
[  358.719594]  ? check_preemption_disabled+0x48/0x280
[  358.724632]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.729570]  ? kasan_check_read+0x11/0x20
[  358.733721]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  358.738662]  ? rcu_softirq_qs+0x20/0x20
[  358.742649]  ? rcu_softirq_qs+0x20/0x20
[  358.746633]  ? unwind_dump+0x190/0x190
[  358.750538]  ? kernel_text_address+0x79/0xf0
[  358.754949]  ? __kernel_text_address+0xd/0x40
[  358.759443]  ? unwind_get_return_address+0x61/0xa0
[  358.764376]  ? __save_stack_trace+0x8d/0xf0
[  358.768728]  ? lock_acquire+0x1ed/0x520
[  358.772706]  ? ext4_filemap_fault+0x7a/0xad
[  358.777051]  ? lock_release+0xa00/0xa00
[  358.781042]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.786491]  ? print_usage_bug+0xc0/0xc0
[  358.790555]  ? print_usage_bug+0xc0/0xc0
[  358.794641]  ? __x64_sys_read+0x73/0xb0
[  358.798637]  ? print_usage_bug+0xc0/0xc0
[  358.802713]  ? down_read+0x8d/0x120
[  358.806338]  ? ext4_filemap_fault+0x7a/0xad
[  358.810662]  ? __down_interruptible+0x700/0x700
[  358.815346]  ext4_filemap_fault+0x82/0xad
[  358.819505]  __do_fault+0x100/0x6b0
[  358.823137]  ? trace_hardirqs_on+0xbd/0x310
[  358.827479]  ? pmd_devmap_trans_unstable+0x220/0x220
[  358.832585]  ? mark_held_locks+0x130/0x130
[  358.836825]  ? mark_held_locks+0x130/0x130
[  358.841066]  ? do_syslog+0x147b/0x1690
[  358.844961]  ? do_syslog+0x309/0x1690
[  358.848780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.854354]  __handle_mm_fault+0x307c/0x5920
[  358.858776]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  358.863660]  ? find_held_lock+0x36/0x1c0
[  358.867767]  ? zap_class+0x640/0x640
[  358.871485]  ? zap_class+0x640/0x640
[  358.875209]  ? find_held_lock+0x36/0x1c0
[  358.879281]  ? handle_mm_fault+0x42a/0xc70
[  358.883519]  ? lock_downgrade+0x900/0x900
[  358.887672]  ? check_preemption_disabled+0x48/0x280
[  358.892702]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.897642]  ? kasan_check_read+0x11/0x20
[  358.901793]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.907075]  ? rcu_softirq_qs+0x20/0x20
[  358.911050]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.916156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.921696]  ? check_preemption_disabled+0x48/0x280
[  358.926722]  handle_mm_fault+0x54f/0xc70
[  358.930791]  ? __handle_mm_fault+0x5920/0x5920
[  358.935382]  ? find_vma+0x34/0x190
[  358.938933]  __do_page_fault+0x5e8/0xe60
[  358.943000]  ? trace_hardirqs_off+0xb8/0x310
[  358.947428]  ? kernel_write+0x120/0x120
[  358.951444]  do_page_fault+0xf2/0x7e0
[  358.955249]  ? vmalloc_sync_all+0x30/0x30
[  358.959401]  ? error_entry+0x70/0xd0
[  358.963121]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.968135]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.973073]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.978004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.982848]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.987867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.993322]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.998346]  ? prepare_exit_to_usermode+0x291/0x3b0
[  359.003368]  ? page_fault+0x8/0x30
[  359.006920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.011779]  ? page_fault+0x8/0x30
[  359.015323]  page_fault+0x1e/0x30
[  359.018777] RIP: 0033:0x7fb372d071fd
[  359.022508] Code: Bad RIP value.
[  359.025870] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  359.031241] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  359.038509] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  359.045779] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  359.053049] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  359.060316] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  359.067606] warn_alloc_show_mem: 1 callbacks suppressed
[  359.067619] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  359.067630] Mem-Info:
[  359.067661] active_anon:49965 inactive_anon:131 isolated_anon:0
[  359.067661]  active_file:12 inactive_file:13 isolated_file:0
[  359.067661]  unevictable:0 dirty:0 writeback:0 unstable:0
[  359.067661]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  359.067661]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  359.067661]  free:13647 free_pcp:167 free_cma:0
[  359.073010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.079945] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  359.082341] Call Trace:
[  359.115225] Node 0 
[  359.124579]  <IRQ>
[  359.152092] 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
[  359.154670]  dump_stack+0x244/0x39d
[  359.156871] lowmem_reserve[]:
[  359.159017]  ? dump_stack_print_info.cold.1+0x20/0x20
[  359.184504]  0
[  359.188145]  warn_alloc.cold.117+0xb7/0x1bd
[  359.191212]  2818
[  359.196402]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.198176]  6321
[  359.202492]  ? lock_downgrade+0x900/0x900
[  359.204532]  6321
[  359.209375]  ? trace_hardirqs_off+0xb8/0x310
[  359.215742]  ? trace_hardirqs_off+0xb8/0x310
[  359.217788] Node 0 
[  359.222197]  __alloc_pages_slowpath+0x2660/0x2d70
[  359.226604] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  359.228833]  ? warn_alloc+0x120/0x120
[  359.233632] lowmem_reserve[]:
[  359.260712]  ? warn_alloc+0x120/0x120
[  359.264487]  0
[  359.267591]  ? print_usage_bug+0xc0/0xc0
[  359.271365]  0
[  359.273160]  ? warn_alloc+0x120/0x120
[  359.277200]  3503
[  359.279000]  ? print_usage_bug+0xc0/0xc0
[  359.282778]  3503
[  359.284838]  ? __lock_acquire+0x62f/0x4c20
[  359.290937]  ? __lock_acquire+0x62f/0x4c20
[  359.295151] Node 0 
[  359.299382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.299414] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  359.299421] lowmem_reserve[]:
[  359.301679]  ? should_fail+0x22d/0xd01
[  359.307193]  0
[  359.335495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.338580]  0
[  359.342465]  ? __lock_acquire+0x62f/0x4c20
[  359.344245]  0
[  359.349342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.351122]  0
[  359.355352]  ? __lock_acquire+0x62f/0x4c20
[  359.355367]  ? should_fail+0x22d/0xd01
[  359.362248]  ? find_held_lock+0x36/0x1c0
[  359.364028] Node 0 
[  359.368261]  ? mark_held_locks+0x130/0x130
[  359.372122] DMA: 
[  359.376179]  ? mark_held_locks+0x130/0x130
[  359.378394] 1*4kB 
[  359.382634]  ? zap_class+0x640/0x640
[  359.382650]  ? zap_class+0x640/0x640
[  359.384706] (U) 
[  359.388935]  ? print_usage_bug+0xc0/0xc0
[  359.391087] 0*8kB 
[  359.394808]  ? do_raw_spin_unlock+0xa7/0x330
[  359.398494] 0*16kB 
[  359.400465]  ? zap_class+0x640/0x640
[  359.404504] 1*32kB 
[  359.406659]  ? print_usage_bug+0xc0/0xc0
[  359.411044] (U) 
[  359.413279]  ? wq_watchdog_touch+0x9c/0xfe
[  359.416967] 2*64kB 
[  359.419199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.423230] (U) 
[  359.425207]  ? check_preemption_disabled+0x48/0x280
[  359.429417] 1*128kB 
[  359.431662]  ? __lock_is_held+0xb5/0x140
[  359.437168] (U) 
[  359.439149]  __alloc_pages_nodemask+0xa80/0xde0
[  359.444142] 1*256kB 
[  359.446457]  ? zap_class+0x640/0x640
[  359.450493] (U) 0*512kB 
[  359.452479]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  359.457118] 1*1024kB 
[  359.459443]  ? find_held_lock+0x36/0x1c0
[  359.463128] (U) 
[  359.465805]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.470791] 1*2048kB 
[  359.473196]  ? lock_downgrade+0x900/0x900
[  359.477231] (M) 
[  359.479208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.483860] 3*4096kB 
[  359.486280]  cache_grow_begin+0xa5/0x8c0
[  359.490403] (M) 
[  359.492391]  ? do_raw_spin_unlock+0xa7/0x330
[  359.497904] = 15908kB
[  359.500313]  fallback_alloc+0x204/0x2e0
[  359.504346] Node 0 
[  359.506320]  ____cache_alloc_node+0x1c7/0x1e0
[  359.510693] DMA32: 4*4kB 
[  359.513115]  kmem_cache_alloc_node+0xe3/0x730
[  359.517061] (M) 
[  359.519300]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.523769] 0*8kB 
[  359.526528]  __alloc_skb+0x119/0x770
[  359.531008] 3*16kB 
[  359.532998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.537202] (UM) 
[  359.539365]  ? netdev_alloc_frag+0x1f0/0x1f0
[  359.543054] 2*32kB 
[  359.545289]  ? lock_downgrade+0x900/0x900
[  359.550538] (UM) 
[  359.552602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.557001] 4*64kB 
[  359.559235]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.563352] (UM) 
[  359.565418]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.570930] 5*128kB 
[  359.573163]  ? addrconf_rs_timer+0x690/0x690
[  359.578589] (UM) 
[  359.580665]  ndisc_alloc_skb+0x144/0x340
[  359.586082] 3*256kB 
[  359.588407]  ndisc_send_rs+0x331/0x6e0
[  359.592841] (M) 
[  359.594906]  addrconf_rs_timer+0x314/0x690
[  359.598948] 3*512kB 
[  359.601272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.605138] (M) 
[  359.607126]  call_timer_fn+0x272/0x920
[  359.611324] 3*1024kB 
[  359.613646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.617856] (UM) 
[  359.619831]  ? process_timeout+0x40/0x40
[  359.623691] 1*2048kB 
[  359.626103]  ? __run_timers+0x7da/0xc70
[  359.630310] (M) 
[  359.632371]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.636407] 4*4096kB 
[  359.638816]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.642769] (M) 
[  359.644747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.649215] = 24832kB
[  359.651636]  ? lockdep_hardirqs_on+0x296/0x5b0
[  359.656102] Node 0 
[  359.658082]  ? trace_hardirqs_on+0xbd/0x310
[  359.662292] Normal: 
[  359.664702]  ? kasan_check_read+0x11/0x20
[  359.669254] 792*4kB 
[  359.671507]  ? __run_timers+0x7da/0xc70
[  359.675798] (MEH) 
[  359.678122]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.682247] 463*8kB 
[  359.684567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.688511] (UME) 
[  359.690666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.695745] 172*16kB 
[  359.698067]  __run_timers+0x7e5/0xc70
[  359.702273] (UMEH) 
[  359.704432]  ? timer_fixup_init+0x70/0x70
[  359.708643] 71*32kB 
[  359.711055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.714829] (UME) 
[  359.717066]  ? zap_class+0x640/0x640
[  359.721185] 13*64kB 
[  359.723500]  ? enqueue_hrtimer+0x1a5/0x560
[  359.728491] (UMH) 
[  359.730643]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.734338] 1*128kB 
[  359.736663]  ? find_held_lock+0x36/0x1c0
[  359.740867] (U) 
[  359.743031]  ? zap_class+0x640/0x640
[  359.748199] 0*256kB 
[  359.750549]  ? pvclock_read_flags+0x160/0x160
[  359.754581] 0*512kB 
[  359.756557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.760242] 1*1024kB 
[  359.762565]  ? check_preemption_disabled+0x48/0x280
[  359.767046] (U) 
[  359.769385]  ? __lock_is_held+0xb5/0x140
[  359.774914] 0*2048kB 
[  359.777324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.782312] 0*4096kB 
[  359.784288]  ? check_preemption_disabled+0x48/0x280
[  359.788315] = 13880kB
[  359.788330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  359.790734]  run_timer_softirq+0x52/0xb0
[  359.796254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  359.798659]  ? rcu_read_lock_sched_held+0x14f/0x180
[  359.803675] 163 total pagecache pages
[  359.806079]  __do_softirq+0x308/0xb7e
[  359.814904] 0 pages in swap cache
[  359.818954]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  359.827514] Swap cache stats: add 0, delete 0, find 0/0
[  359.832528]  ? lock_downgrade+0x900/0x900
[  359.836296] Free swap  = 0kB
[  359.840091]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  359.843516] Total swap = 0kB
[  359.848010]  ? pvclock_read_flags+0x160/0x160
[  359.853348] 1965979 pages RAM
[  359.857496]  ? lapic_next_event+0x5a/0x90
[  359.860485] 0 pages HighMem/MovableOnly
[  359.865587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.868581] 342867 pages reserved
[  359.873073]  ? kvm_clock_read+0x18/0x30
[  359.876154] 0 pages cma reserved
[  359.880296]  ? kvm_sched_clock_read+0x9/0x20
[  359.884325] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.889797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.889812]  ? check_preemption_disabled+0x48/0x280
[  359.889833]  irq_exit+0x17f/0x1c0
[  359.889850]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.893357] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.897254]  ? smp_reschedule_interrupt+0x109/0x650
[  359.900599] rsyslogd cpuset=
[  359.905007]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.911511] /
[  359.917068]  ? interrupt_entry+0xb5/0xc0
[  359.922057]  mems_allowed=0
[  359.925506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.968004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.973030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.977877]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.982897]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.987920]  ? task_prio+0x50/0x50
[  359.991482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.997025]  ? check_preemption_disabled+0x48/0x280
[  360.002051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.006911]  apic_timer_interrupt+0xf/0x20
[  360.011145]  </IRQ>
[  360.013391] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  360.018333] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  360.037247] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  360.044963] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  360.052233] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  360.059505] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  360.066789] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  360.074076] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  360.081433]  skb_clone+0x1bb/0x500
[  360.084977]  ? finish_task_switch+0x2f4/0x910
[  360.089471]  ? skb_split+0x11e0/0x11e0
[  360.093393]  ? preempt_notifier_register+0x200/0x200
[  360.098505]  ? __switch_to_asm+0x34/0x70
[  360.102571]  ? __switch_to_asm+0x34/0x70
[  360.106644]  ? __switch_to_asm+0x40/0x70
[  360.110713]  ? __switch_to_asm+0x34/0x70
[  360.114808]  ? __switch_to_asm+0x40/0x70
[  360.118872]  ? __switch_to_asm+0x34/0x70
[  360.122936]  ? __switch_to_asm+0x40/0x70
[  360.127002]  ? __switch_to_asm+0x34/0x70
[  360.131071]  ? __switch_to_asm+0x34/0x70
[  360.135132]  ? __switch_to_asm+0x40/0x70
[  360.139196]  ? __switch_to_asm+0x34/0x70
[  360.143270]  bpf_clone_redirect+0xb9/0x490
[  360.147514]  ? __schedule+0x8d7/0x21d0
[  360.151432]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  360.156453]  ? __sched_text_start+0x8/0x8
[  360.160603]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.165376]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.169968]  ? retint_kernel+0x2d/0x2d
[  360.173865]  ? find_held_lock+0x36/0x1c0
[  360.177941]  ? lock_acquire+0x1ed/0x520
[  360.181920]  ? bpf_test_run+0x3cb/0x780
[  360.185904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.191453]  ? check_preemption_disabled+0x48/0x280
[  360.196482]  ? kasan_check_read+0x11/0x20
[  360.200652]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.205937]  ? rcu_softirq_qs+0x20/0x20
[  360.209922]  ? preempt_schedule+0x4d/0x60
[  360.214079]  ? ___preempt_schedule+0x16/0x18
[  360.218505]  ? bpf_test_run+0x25d/0x780
[  360.222520]  ? netlink_diag_dump+0x2a0/0x2a0
[  360.226950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.232503]  ? bpf_test_init.isra.10+0x70/0x100
[  360.237194]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  360.241975]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  360.246837]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.252380]  ? fput+0x130/0x1a0
[  360.255667]  ? __bpf_prog_get+0x9b/0x290
[  360.259749]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  360.264630]  ? bpf_prog_test_run+0x130/0x1a0
[  360.269049]  ? __x64_sys_bpf+0x3d8/0x520
[  360.273115]  ? bpf_prog_get+0x20/0x20
[  360.276959]  ? do_syscall_64+0x1b9/0x820
[  360.281031]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  360.286426]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.291377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.296229]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.301249]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  360.306268]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.311333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.316193]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.321596] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  360.321648] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  360.328107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.334366] Call Trace:
[  360.343748] rcu: 	
[  360.346513]  <IRQ>
[  360.346523] (detected by 1, t=10517 jiffies, g=9841, q=11)
[  360.346539] rcu: All QSes seen, last rcu_preempt kthread activity 10517 (4294973186-4294962669), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  360.348678]  dump_stack+0x244/0x39d
[  360.350812] syz-executor2   R
[  360.356431]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.369063]   running task    
[  360.372702]  warn_alloc.cold.117+0xb7/0x1bd
[  360.375778] 20520  7430   5475 0x8010000c
[  360.380954]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.384119] Call Trace:
[  360.388453]  ? lock_downgrade+0x900/0x900
[  360.392574]  <IRQ>
[  360.397434]  ? trace_hardirqs_off+0xb8/0x310
[  360.400007]  sched_show_task.cold.81+0x2b6/0x30a
[  360.404137]  ? trace_hardirqs_off+0xb8/0x310
[  360.406272]  ? can_nice.part.74+0x20/0x20
[  360.410690]  __alloc_pages_slowpath+0x2660/0x2d70
[  360.415430]  ? vprintk_default+0x28/0x30
[  360.419854]  ? warn_alloc+0x120/0x120
[  360.423959]  ? vprintk_func+0x85/0x181
[  360.428794]  ? warn_alloc+0x120/0x120
[  360.432880]  ? vprintk_func+0x85/0x181
[  360.436674]  ? print_usage_bug+0xc0/0xc0
[  360.440545]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  360.444361]  ? warn_alloc+0x120/0x120
[  360.448236]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  360.452287]  ? print_usage_bug+0xc0/0xc0
[  360.457028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.460811]  ? __lock_acquire+0x62f/0x4c20
[  360.465555]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  360.469597]  ? __lock_acquire+0x62f/0x4c20
[  360.475117]  ? print_usage_bug+0xc0/0xc0
[  360.479336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.484602]  ? rcu_qs+0x110/0x110
[  360.488814]  ? should_fail+0x22d/0xd01
[  360.492875]  ? find_held_lock+0x36/0x1c0
[  360.498398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.501848]  ? zap_class+0x640/0x640
[  360.505718]  ? __lock_acquire+0x62f/0x4c20
[  360.509766]  ? print_usage_bug+0xc0/0xc0
[  360.514853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.518556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.522777]  ? __lock_acquire+0x62f/0x4c20
[  360.526852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.531935]  ? should_fail+0x22d/0xd01
[  360.537458]  ? do_trace_rcu_torture_read+0x10/0x10
[  360.541675]  ? find_held_lock+0x36/0x1c0
[  360.547198]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  360.551072]  ? mark_held_locks+0x130/0x130
[  360.555985]  ? __lock_is_held+0xb5/0x140
[  360.560041]  ? mark_held_locks+0x130/0x130
[  360.565302]  ? __rcu_read_lock+0x50/0x50
[  360.569519]  ? zap_class+0x640/0x640
[  360.573564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.577792]  ? zap_class+0x640/0x640
[  360.581842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.585554]  ? print_usage_bug+0xc0/0xc0
[  360.591092]  ? check_preemption_disabled+0x48/0x280
[  360.594786]  ? do_raw_spin_unlock+0xa7/0x330
[  360.600308]  rcu_check_callbacks+0xfd7/0x13f0
[  360.604352]  ? zap_class+0x640/0x640
[  360.609367]  ? rcutree_dead_cpu+0x10/0x10
[  360.613760]  ? print_usage_bug+0xc0/0xc0
[  360.618241]  ? lock_downgrade+0x900/0x900
[  360.621959]  ? wq_watchdog_touch+0x9c/0xfe
[  360.626093]  ? lock_release+0x960/0xa00
[  360.630144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.634286]  ? zap_class+0x640/0x640
[  360.638497]  ? check_preemption_disabled+0x48/0x280
[  360.642466]  ? mark_held_locks+0x130/0x130
[  360.648026]  ? __lock_is_held+0xb5/0x140
[  360.651716]  ? zap_class+0x640/0x640
[  360.656727]  __alloc_pages_nodemask+0xa80/0xde0
[  360.660944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.664989]  ? zap_class+0x640/0x640
[  360.668696]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  360.673359]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  360.678884]  ? kvm_set_tsc_khz+0x540/0x540
[  360.682608]  ? find_held_lock+0x36/0x1c0
[  360.687182]  ? find_held_lock+0x36/0x1c0
[  360.692187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.696432]  ? zap_class+0x640/0x640
[  360.700486]  ? lock_downgrade+0x900/0x900
[  360.704536]  ? timekeeping_advance+0x3cc/0xc00
[  360.709193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.712885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.717028]  cache_grow_begin+0xa5/0x8c0
[  360.721589]  ? check_preemption_disabled+0x48/0x280
[  360.727109]  ? do_raw_spin_unlock+0xa7/0x330
[  360.732647]  ? trace_hardirqs_off+0xb8/0x310
[  360.736695]  fallback_alloc+0x204/0x2e0
[  360.741690]  ? __lock_is_held+0xb5/0x140
[  360.746084]  ____cache_alloc_node+0x1c7/0x1e0
[  360.750475]  ? trace_hardirqs_on+0x310/0x310
[  360.754467]  kmem_cache_alloc_node+0xe3/0x730
[  360.758514]  ? check_preemption_disabled+0x48/0x280
[  360.763000]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.767400]  ? raise_softirq+0x199/0x420
[  360.771877]  __alloc_skb+0x119/0x770
[  360.776884]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  360.781128]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.785176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.788871]  ? netdev_alloc_frag+0x1f0/0x1f0
[  360.793526]  ? check_preemption_disabled+0x48/0x280
[  360.798791]  ? lock_downgrade+0x900/0x900
[  360.804312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.808707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.813707]  ? hrtimer_run_queues+0x9a/0x400
[  360.817847]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.823368]  ? run_local_timers+0x19b/0x230
[  360.828929]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.833333]  ? timer_clear_idle+0x90/0x90
[  360.838790]  ? addrconf_rs_timer+0x690/0x690
[  360.843096]  ? debug_smp_processor_id+0x1c/0x20
[  360.848580]  ndisc_alloc_skb+0x144/0x340
[  360.852711]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  360.857100]  ndisc_send_rs+0x331/0x6e0
[  360.861756]  ? account_process_tick+0x282/0x350
[  360.865819]  addrconf_rs_timer+0x314/0x690
[  360.871775]  update_process_times+0x2d/0x70
[  360.875652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.880309]  tick_sched_handle+0x9f/0x180
[  360.884534]  call_timer_fn+0x272/0x920
[  360.888833]  tick_sched_timer+0x45/0x130
[  360.893056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.897187]  __hrtimer_run_queues+0x41c/0x10d0
[  360.901063]  ? process_timeout+0x40/0x40
[  360.905110]  ? tick_sched_do_timer+0x1a0/0x1a0
[  360.909344]  ? mark_held_locks+0xc7/0x130
[  360.913917]  ? hrtimer_start_range_ns+0xe00/0xe00
[  360.917978]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.922545]  ? pvclock_read_flags+0x160/0x160
[  360.926675]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.931506]  ? trace_hardirqs_on+0x310/0x310
[  360.935989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.936007]  ? lockdep_hardirqs_on+0x296/0x5b0
[  360.940490]  ? zap_class+0x640/0x640
[  360.944975]  ? trace_hardirqs_on+0xbd/0x310
[  360.949373]  ? kvm_clock_read+0x18/0x30
[  360.953599]  ? kasan_check_read+0x11/0x20
[  360.958163]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  360.961861]  ? __run_timers+0x7da/0xc70
[  360.966167]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  360.970127]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.974258]  ? do_timer+0x50/0x50
[  360.979347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.983305]  ? rwlock_bug.part.2+0x90/0x90
[  360.988690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.993778]  ? trace_hardirqs_on+0x310/0x310
[  360.997218]  __run_timers+0x7e5/0xc70
[  361.001438]  ? rcu_softirq_qs+0x20/0x20
[  361.005700]  ? timer_fixup_init+0x70/0x70
[  361.009920]  hrtimer_interrupt+0x313/0x780
[  361.014314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.018113]  smp_apic_timer_interrupt+0x1a1/0x760
[  361.022058]  ? zap_class+0x640/0x640
[  361.026188]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.030416]  ? print_usage_bug+0xc0/0xc0
[  361.035455]  ? interrupt_entry+0xb5/0xc0
[  361.040284]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.043983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.049857]  ? find_held_lock+0x36/0x1c0
[  361.053902]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.057951]  ? zap_class+0x640/0x640
[  361.063131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.068133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.072189]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.076843]  ? check_preemption_disabled+0x48/0x280
[  361.080561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.085384]  ? __lock_is_held+0xb5/0x140
[  361.090918]  apic_timer_interrupt+0xf/0x20
[  361.095921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.100929] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  361.105751]  ? check_preemption_disabled+0x48/0x280
[  361.109818] Code: 41 7e 0f 85 32 ff ff ff e8 55 f9 3f ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 04 72 91 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 1a 90
[  361.114054]  run_timer_softirq+0x52/0xb0
[  361.119568] RSP: 0018:ffff8801daf07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  361.124933]  ? rcu_read_lock_sched_held+0x14f/0x180
[  361.129959] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10038cbc999
[  361.148857]  __do_softirq+0x308/0xb7e
[  361.152896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  361.160598]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  361.165592] RBP: ffff8801daf074c0 R08: ffff8801c65e4cc8 R09: 0000000000000002
[  361.172859]  ? lock_downgrade+0x900/0x900
[  361.176649] R10: 0000000000000000 R11: ffff8801c65e4400 R12: ffff8801d9a05040
[  361.183919]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  361.188420] R13: ffff8801d9a05040 R14: 0000000000000000 R15: 0000000000000286
[  361.195685]  ? pvclock_read_flags+0x160/0x160
[  361.199817]  ? apic_timer_interrupt+0xa/0x20
[  361.207073]  ? lapic_next_event+0x5a/0x90
[  361.212170]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.219653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.224144]  __alloc_skb+0x119/0x770
[  361.228531]  ? kvm_clock_read+0x18/0x30
[  361.232667]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.236881]  ? kvm_sched_clock_read+0x9/0x20
[  361.242409]  ? netdev_alloc_frag+0x1f0/0x1f0
[  361.246101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.250059]  ? lock_downgrade+0x900/0x900
[  361.255322]  ? check_preemption_disabled+0x48/0x280
[  361.259717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.264110]  irq_exit+0x17f/0x1c0
[  361.269641]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.273777]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.278780]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.284301]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.287745]  ? addrconf_rs_timer+0x690/0x690
[  361.293181]  ? interrupt_entry+0xb5/0xc0
[  361.298017]  ndisc_alloc_skb+0x144/0x340
[  361.303469]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.309333]  ndisc_send_rs+0x331/0x6e0
[  361.313725]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.317774]  addrconf_rs_timer+0x314/0x690
[  361.321825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.326824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.330696]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.335708]  call_timer_fn+0x272/0x920
[  361.339925]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.344752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.348971]  ? task_prio+0x50/0x50
[  361.353975]  ? process_timeout+0x40/0x40
[  361.357862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.362863]  ? __run_timers+0x7da/0xc70
[  361.367081]  ? check_preemption_disabled+0x48/0x280
[  361.370620]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.374693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.380215]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.384181]  apic_timer_interrupt+0xf/0x20
[  361.389180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.393653]  </IRQ>
[  361.398493]  ? lockdep_hardirqs_on+0x296/0x5b0
[  361.402974] RIP: 0010:dump_stack+0x358/0x39d
[  361.407197]  ? trace_hardirqs_on+0xbd/0x310
[  361.411420] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  361.413655]  ? kasan_check_read+0x11/0x20
[  361.418211] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293
[  361.422642]  ? __run_timers+0x7da/0xc70
[  361.426932]  ORIG_RAX: ffffffffffffff13
[  361.445857]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.449988] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  361.455348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.459303] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  361.463269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.468349] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  361.475618]  __run_timers+0x7e5/0xc70
[  361.479839] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  361.487115]  ? timer_fixup_init+0x70/0x70
[  361.491321] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  361.498589]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.502384]  ? dump_stack+0x34f/0x39d
[  361.509640]  ? zap_class+0x640/0x640
[  361.513780]  ? dump_stack_print_info.cold.1+0x20/0x20
[  361.521030]  ? enqueue_hrtimer+0x1a5/0x560
[  361.526043]  dump_header+0x27b/0xf72
[  361.529826]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.533529]  ? mark_held_locks+0x130/0x130
[  361.538700]  ? find_held_lock+0x36/0x1c0
[  361.542920]  ? pagefault_out_of_memory+0x197/0x197
[  361.546634]  ? zap_class+0x640/0x640
[  361.551813]  ? __lock_acquire+0x62f/0x4c20
[  361.556037]  ? pvclock_read_flags+0x160/0x160
[  361.560081]  ? zap_class+0x640/0x640
[  361.565002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.568703]  ? percpu_ref_get_many+0x240/0x240
[  361.572927]  ? check_preemption_disabled+0x48/0x280
[  361.577414]  ? print_usage_bug+0xc0/0xc0
[  361.581118]  ? __lock_is_held+0xb5/0x140
[  361.586646]  ? print_usage_bug+0xc0/0xc0
[  361.591218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.596216]  ? zap_class+0x640/0x640
[  361.600265]  ? check_preemption_disabled+0x48/0x280
[  361.604307]  ? print_usage_bug+0xc0/0xc0
[  361.608355]  run_timer_softirq+0x52/0xb0
[  361.613879]  ? print_usage_bug+0xc0/0xc0
[  361.617584]  ? rcu_read_lock_sched_held+0x14f/0x180
[  361.622588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.626639]  __do_softirq+0x308/0xb7e
[  361.630687]  ? find_held_lock+0x36/0x1c0
[  361.634734]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  361.639739]  ? mark_held_locks+0xc7/0x130
[  361.645260]  ? lock_downgrade+0x900/0x900
[  361.649052]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.653099]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  361.657585]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.661720]  ? pvclock_read_flags+0x160/0x160
[  361.665849]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  361.670943]  ? lapic_next_event+0x5a/0x90
[  361.676031]  ? trace_hardirqs_on+0xbd/0x310
[  361.681122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.685601]  ? kasan_check_read+0x11/0x20
[  361.690167]  ? kvm_clock_read+0x18/0x30
[  361.694297]  ? ___ratelimit+0x3b4/0x672
[  361.698603]  ? kvm_sched_clock_read+0x9/0x20
[  361.704128]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.708259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.712217]  ? trace_hardirqs_on+0x310/0x310
[  361.716181]  ? check_preemption_disabled+0x48/0x280
[  361.720575]  ? lock_downgrade+0x900/0x900
[  361.725666]  irq_exit+0x17f/0x1c0
[  361.731188]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.735573]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.740574]  ? ___ratelimit+0x3b9/0x672
[  361.744709]  ? smp_reschedule_interrupt+0x109/0x650
[  361.748151]  ? idr_get_free+0xec0/0xec0
[  361.753244]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.758071]  ? find_held_lock+0x36/0x1c0
[  361.762035]  ? interrupt_entry+0xb5/0xc0
[  361.767040]  oom_kill_process.cold.27+0x10/0x903
[  361.770994]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.776866]  ? zap_class+0x640/0x640
[  361.780928]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.784983]  ? check_preemption_disabled+0x48/0x280
[  361.789725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.794730]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.798516]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.803534]  ? kasan_check_read+0x11/0x20
[  361.808535]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.813379]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.818287]  ? task_prio+0x50/0x50
[  361.823286]  ? oom_evaluate_task+0x540/0x540
[  361.827450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.832452]  ? find_held_lock+0x36/0x1c0
[  361.837714]  ? check_preemption_disabled+0x48/0x280
[  361.841241]  ? out_of_memory+0x974/0x1430
[  361.845645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.851170]  ? lock_downgrade+0x900/0x900
[  361.855229]  apic_timer_interrupt+0xf/0x20
[  361.860224]  ? check_preemption_disabled+0x48/0x280
[  361.864363]  </IRQ>
[  361.869218]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.873351] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.877565]  ? kasan_check_read+0x11/0x20
[  361.882567] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  361.884799]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.889701] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286
[  361.894630]  ? rcu_softirq_qs+0x20/0x20
[  361.898770]  ORIG_RAX: ffffffffffffff13
[  361.917689]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.922948] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  361.928302]  ? oom_evaluate_task+0x302/0x540
[  361.932252] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  361.936224]  out_of_memory+0xa84/0x1430
[  361.941733] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  361.941745] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  361.949020]  ? oom_killer_disable+0x3a0/0x3a0
[  361.953405] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  361.960671]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  361.964660]  skb_clone+0x1bb/0x500
[  361.971892]  ? __mutex_add_waiter+0x2a0/0x2a0
[  361.979151]  ? finish_task_switch+0x2f4/0x910
[  361.983647]  __alloc_pages_slowpath+0x22d4/0x2d70
[  361.990894]  ? skb_split+0x11e0/0x11e0
[  361.995834]  ? warn_alloc+0x120/0x120
[  361.999334]  ? preempt_notifier_register+0x200/0x200
[  362.003818]  ? rcu_softirq_qs+0x20/0x20
[  362.008300]  ? __switch_to_asm+0x34/0x70
[  362.013147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.017000]  ? __switch_to_asm+0x34/0x70
[  362.020787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.025875]  ? __switch_to_asm+0x40/0x70
[  362.029841]  ? should_fail+0x22d/0xd01
[  362.033886]  ? __switch_to_asm+0x34/0x70
[  362.039418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.043462]  ? __switch_to_asm+0x40/0x70
[  362.048993]  ? zap_class+0x640/0x640
[  362.053039]  ? __switch_to_asm+0x34/0x70
[  362.056932]  ? __lock_is_held+0xb5/0x140
[  362.060954]  ? __switch_to_asm+0x40/0x70
[  362.066044]  ? mark_held_locks+0x130/0x130
[  362.070090]  ? __switch_to_asm+0x34/0x70
[  362.073793]  ? lock_release+0xa00/0xa00
[  362.077837]  ? __switch_to_asm+0x34/0x70
[  362.081904]  ? perf_trace_sched_process_exec+0x860/0x860
[  362.085946]  ? __switch_to_asm+0x40/0x70
[  362.090172]  ? __might_sleep+0x95/0x190
[  362.094214]  ? __switch_to_asm+0x34/0x70
[  362.098175]  __alloc_pages_nodemask+0xa80/0xde0
[  362.102225]  bpf_clone_redirect+0xb9/0x490
[  362.107666]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  362.111707]  ? __schedule+0x8d7/0x21d0
[  362.115675]  ? __page_cache_alloc+0x191/0x5c0
[  362.119723]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  362.124381]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.128598]  ? __sched_text_start+0x8/0x8
[  362.133605]  ? kasan_check_read+0x11/0x20
[  362.137474]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.141956]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.146955]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  362.151869]  ? zap_class+0x640/0x640
[  362.156004]  ? retint_kernel+0x2d/0x2d
[  362.160146]  ? zap_class+0x640/0x640
[  362.164886]  ? find_held_lock+0x36/0x1c0
[  362.170161]  ? zap_class+0x640/0x640
[  362.174733]  ? lock_acquire+0x1ed/0x520
[  362.178431]  ? __do_page_cache_readahead+0x7ce/0x980
[  362.182305]  ? bpf_test_run+0x3cb/0x780
[  362.186006]  ? find_held_lock+0x36/0x1c0
[  362.190055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.193754]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  362.197719]  ? check_preemption_disabled+0x48/0x280
[  362.202809]  alloc_pages_current+0x173/0x350
[  362.206767]  ? kasan_check_read+0x11/0x20
[  362.210819]  __page_cache_alloc+0x38c/0x5c0
[  362.216343]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.221862]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.226866]  ? rcu_softirq_qs+0x20/0x20
[  362.231261]  ? kasan_check_read+0x11/0x20
[  362.235394]  ? preempt_schedule+0x4d/0x60
[  362.239705]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.244966]  ? ___preempt_schedule+0x16/0x18
[  362.249882]  ? generic_perform_write+0x6a0/0x6a0
[  362.253842]  ? bpf_test_run+0x25d/0x780
[  362.257970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.262113]  ? netlink_diag_dump+0x2a0/0x2a0
[  362.267372]  ? check_preemption_disabled+0x48/0x280
[  362.271764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.276506]  filemap_fault+0x1594/0x25f0
[  362.280459]  ? bpf_test_init.isra.10+0x70/0x100
[  362.285991]  ? __lock_page_or_retry+0xa00/0xa00
[  362.290375]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  362.295379]  ? mark_held_locks+0x130/0x130
[  362.300907]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  362.304955]  ? rcu_softirq_qs+0x20/0x20
[  362.309608]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.314279]  ? filemap_map_pages+0xe04/0x1990
[  362.319013]  ? fput+0x130/0x1a0
[  362.323231]  ? lock_downgrade+0x900/0x900
[  362.328054]  ? __bpf_prog_get+0x9b/0x290
[  362.332013]  ? check_preemption_disabled+0x48/0x280
[  362.337533]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  362.342018]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.345779]  ? bpf_prog_test_run+0x130/0x1a0
[  362.349924]  ? kasan_check_read+0x11/0x20
[  362.353968]  ? __x64_sys_bpf+0x3d8/0x520
[  362.358968]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  362.363798]  ? bpf_prog_get+0x20/0x20
[  362.368711]  ? rcu_softirq_qs+0x20/0x20
[  362.373118]  ? do_syscall_64+0x1b9/0x820
[  362.377234]  ? rcu_softirq_qs+0x20/0x20
[  362.381287]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  362.386199]  ? unwind_dump+0x190/0x190
[  362.389984]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.393955]  ? kernel_text_address+0x79/0xf0
[  362.397994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.401951]  ? __kernel_text_address+0xd/0x40
[  362.407301]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.411172]  ? unwind_get_return_address+0x61/0xa0
[  362.416639]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  362.421033]  ? __save_stack_trace+0x8d/0xf0
[  362.425858]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.430343]  ? lock_acquire+0x1ed/0x520
[  362.435335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.440248]  ? ext4_filemap_fault+0x7a/0xad
[  362.445258]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.449565]  ? lock_release+0xa00/0xa00
[  362.454608] rcu: rcu_preempt kthread starved for 10517 jiffies! g9841 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  362.458562]  ? perf_trace_sched_process_exec+0x860/0x860
[  362.463371] rcu: RCU grace-period kthread stack dump:
[  362.463382] rcu_preempt     R
[  362.467700]  ? print_usage_bug+0xc0/0xc0
[  362.473034]   running task    
[  362.477006]  ? print_usage_bug+0xc0/0xc0
[  362.487393] 22696    10      2 0x80000000
[  362.492830]  ? __x64_sys_read+0x73/0xb0
[  362.497991] Call Trace:
[  362.501088]  ? print_usage_bug+0xc0/0xc0
[  362.505140]  __schedule+0x8cf/0x21d0
[  362.508323]  ? down_read+0x8d/0x120
[  362.512372]  ? __sched_text_start+0x8/0x8
[  362.516503]  ? ext4_filemap_fault+0x7a/0xad
[  362.520464]  ? add_timer_on+0xa20/0xa20
[  362.523027]  ? __down_interruptible+0x700/0x700
[  362.527076]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.530776]  ext4_filemap_fault+0x82/0xad
[  362.534386]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.538523]  __do_fault+0x100/0x6b0
[  362.542832]  ? trace_hardirqs_on+0xbd/0x310
[  362.546788]  ? trace_hardirqs_on+0xbd/0x310
[  362.551445]  ? kasan_check_read+0x11/0x20
[  362.551464]  ? prepare_to_swait_event+0x25a/0x800
[  362.556555]  ? pmd_devmap_trans_unstable+0x220/0x220
[  362.560690]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.565777]  ? mark_held_locks+0x130/0x130
[  362.569393]  schedule+0xfe/0x460
[  362.573698]  ? mark_held_locks+0x130/0x130
[  362.578005]  ? __schedule+0x21d0/0x21d0
[  362.582140]  ? do_syslog+0x147b/0x1690
[  362.586964]  ? prepare_to_swait_event+0x25a/0x800
[  362.592049]  ? do_syslog+0x309/0x1690
[  362.597136]  ? __init_swait_queue_head+0x150/0x150
[  362.601353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.604703]  ? __lockdep_init_map+0x105/0x590
[  362.608934]  __handle_mm_fault+0x307c/0x5920
[  362.612935]  ? lockdep_init_map+0x9/0x10
[  362.616818]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.621649]  schedule_timeout+0x140/0x260
[  362.625433]  ? find_held_lock+0x36/0x1c0
[  362.630347]  ? usleep_range+0x1a0/0x1a0
[  362.635884]  ? zap_class+0x640/0x640
[  362.640357]  ? __next_timer_interrupt+0x1a0/0x1a0
[  362.644749]  ? zap_class+0x640/0x640
[  362.648808]  rcu_gp_fqs_loop+0x762/0xa80
[  362.653633]  ? find_held_lock+0x36/0x1c0
[  362.657769]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  362.661818]  ? handle_mm_fault+0x42a/0xc70
[  362.665778]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.669473]  ? lock_downgrade+0x900/0x900
[  362.674301]  ? perf_trace_sched_process_exec+0x860/0x860
[  362.678002]  ? check_preemption_disabled+0x48/0x280
[  362.682053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.686100]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.690841]  ? rcu_gp_init+0x90b/0x1260
[  362.695062]  ? kasan_check_read+0x11/0x20
[  362.700148]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  362.704276]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.709707]  ? rcu_accelerate_cbs+0x10a/0xae0
[  362.714708]  ? rcu_softirq_qs+0x20/0x20
[  362.720230]  ? zap_class+0x640/0x640
[  362.725146]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.729100]  ? zap_class+0x640/0x640
[  362.733232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.737976]  ? __lock_is_held+0xb5/0x140
[  362.743231]  ? check_preemption_disabled+0x48/0x280
[  362.747714]  ? __lock_is_held+0xb5/0x140
[  362.751679]  handle_mm_fault+0x54f/0xc70
[  362.755374]  ? zap_class+0x640/0x640
[  362.760468]  ? __handle_mm_fault+0x5920/0x5920
[  362.764171]  ? rcu_accelerate_cbs+0x10a/0xae0
[  362.769694]  ? find_vma+0x34/0x190
[  362.773740]  ? find_held_lock+0x36/0x1c0
[  362.778736]  __do_page_fault+0x5e8/0xe60
[  362.782785]  ? rcu_gp_kthread+0x8cf/0xc70
[  362.786827]  ? trace_hardirqs_off+0xb8/0x310
[  362.790526]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.795090]  ? kernel_write+0x120/0x120
[  362.799571]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.803102]  do_page_fault+0xf2/0x7e0
[  362.807143]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  362.811188]  ? vmalloc_sync_all+0x30/0x30
[  362.815340]  ? trace_hardirqs_on+0xbd/0x310
[  362.819734]  ? error_entry+0x70/0xd0
[  362.824219]  ? kasan_check_read+0x11/0x20
[  362.828176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.832665]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.836450]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.841018]  ? perf_trace_sched_process_exec+0x860/0x860
[  362.845155]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.849458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.853156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.857295]  rcu_gp_kthread+0x341/0xc70
[  362.862286]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.867382]  ? rcu_gp_init+0x1260/0x1260
[  362.872296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.877735]  ? mark_held_locks+0x130/0x130
[  362.882661]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  362.888178]  ? __schedule+0x168a/0x21d0
[  362.893011]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.896970]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.901973]  ? page_fault+0x8/0x30
[  362.906023]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  362.911456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.915675]  ? trace_hardirqs_on+0xbd/0x310
[  362.920676]  ? page_fault+0x8/0x30
[  362.924644]  ? kasan_check_read+0x11/0x20
[  362.924659]  ? __schedule+0x168a/0x21d0
[  362.929668]  page_fault+0x1e/0x30
[  362.934150]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.937675] RIP: 0033:0x7fb372d071fd
[  362.942241]  ? lock_pin_lock+0x350/0x350
[  362.947077] Code: Bad RIP value.
[  362.951374]  ? _raw_spin_unlock_irq+0x60/0x80
[  362.954890] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  362.959026]  ? __schedule+0x168a/0x21d0
[  362.966430]  ? __switch_to_asm+0x40/0x70
[  362.971516] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  362.975220]  ? __switch_to_asm+0x40/0x70
[  362.979261] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  362.982622]  ? __ia32_sys_membarrier+0xb1/0x150
[  362.987104] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  362.992460]  ? __sched_text_start+0x8/0x8
[  362.996406] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  362.996419] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  363.000475]  ? find_held_lock+0x36/0x1c0
[  363.007744] warn_alloc_show_mem: 1 callbacks suppressed
[  363.007749] Mem-Info:
[  363.011805]  ? __kthread_parkme+0xce/0x1a0
[  363.019073] active_anon:49965 inactive_anon:131 isolated_anon:0
[  363.019073]  active_file:12 inactive_file:13 isolated_file:0
[  363.019073]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.019073]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  363.019073]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  363.019073]  free:13647 free_pcp:167 free_cma:0
[  363.023710]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.030978] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.035102]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.042352] Node 0 
[  363.049619]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.053690] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  363.059026]  ? trace_hardirqs_on+0xbd/0x310
[  363.061413] lowmem_reserve[]:
[  363.065681]  ? kasan_check_read+0x11/0x20
[  363.098535]  0
[  363.103644]  ? __kthread_parkme+0xce/0x1a0
[  363.131111]  2818 6321
[  363.136225]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.138439]  6321
[  363.143023]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.168495] Node 0 
[  363.172812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.175921] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  363.180033]  ? __kthread_parkme+0xfb/0x1a0
[  363.181811] lowmem_reserve[]:
[  363.186043]  kthread+0x35a/0x420
[  363.188514]  0
[  363.193613]  ? rcu_gp_init+0x1260/0x1260
[  363.195656]  0
[  363.200756]  ? kthread_stop+0x900/0x900
[  363.202971]  3503
[  363.208530]  ret_from_fork+0x3a/0x50
[  363.235774]  3503
[  363.240137] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.243095] Node 0 
[  363.246549] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.248268] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  363.252293] syz-executor2 cpuset=
[  363.254079] lowmem_reserve[]: 0
[  363.258051] syz2
[  363.260099]  0 0
[  363.263815]  mems_allowed=0
[  363.265857]  0
[  363.272356] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  363.274568] Node 0 
[  363.285040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.313303] DMA: 
[  363.316742] Call Trace:
[  363.320008] 1*4kB 
[  363.321968]  <IRQ>
[  363.323927] (U) 
[  363.326864]  dump_stack+0x244/0x39d
[  363.328647] 0*8kB 
[  363.335567]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.337781] 0*16kB 
[  363.347146]  warn_alloc.cold.117+0xb7/0x1bd
[  363.349179] 1*32kB 
[  363.351761]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.353885] (U) 
[  363.356035]  ? lock_downgrade+0x900/0x900
[  363.357983] 2*64kB 
[  363.361606]  ? trace_hardirqs_off+0xb8/0x310
[  363.363734] (U) 
[  363.368920]  ? trace_hardirqs_off+0xb8/0x310
[  363.371140] 1*128kB 
[  363.375458]  __alloc_pages_slowpath+0x2660/0x2d70
[  363.377670] (U) 
[  363.382527]  ? warn_alloc+0x120/0x120
[  363.384463] 1*256kB 
[  363.388607]  ? warn_alloc+0x120/0x120
[  363.390823] (U) 
[  363.395224]  ? print_usage_bug+0xc0/0xc0
[  363.397179] 0*512kB 
[  363.401586]  ? warn_alloc+0x120/0x120
[  363.403890] 1*1024kB 
[  363.408724]  ? print_usage_bug+0xc0/0xc0
[  363.410679] (U) 
[  363.414474]  ? __lock_acquire+0x62f/0x4c20
[  363.416778] 1*2048kB 
[  363.420574]  ? __lock_acquire+0x62f/0x4c20
[  363.422527] (M) 
[  363.426584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.428885] 3*4096kB 
[  363.432679]  ? should_fail+0x22d/0xd01
[  363.435065] (M) 
[  363.439123]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.441072] = 15908kB
[  363.445301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.447689] Node 0 
[  363.451912]  ? __lock_acquire+0x62f/0x4c20
[  363.451929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.453885] DMA32: 
[  363.459414]  ? __lock_acquire+0x62f/0x4c20
[  363.461805] 4*4kB 
[  363.465685]  ? should_fail+0x22d/0xd01
[  363.467645] (M) 
[  363.472912]  ? rcu_irq_exit+0x1a2/0x390
[  363.472937]  ? mark_held_locks+0x130/0x130
[  363.475318] 0*8kB 
[  363.480424]  ? mark_held_locks+0x130/0x130
[  363.482648] 3*16kB 
[  363.486880]  ? mark_held_locks+0xc7/0x130
[  363.491956] (UM) 
[  363.494186]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  363.498395] 2*32kB 
[  363.500546]  ? zap_class+0x640/0x640
[  363.504412] (UM) 
[  363.506387]  ? print_usage_bug+0xc0/0xc0
[  363.510335] 4*64kB 
[  363.514574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.516700] (UM) 
[  363.520934]  ? check_preemption_disabled+0x48/0x280
[  363.523147] 5*128kB 
[  363.527292]  ? __lock_is_held+0xb5/0x140
[  363.529324] (UM) 
[  363.534340]  __alloc_pages_nodemask+0xa80/0xde0
[  363.536551] 3*256kB 
[  363.540258]  ? zap_class+0x640/0x640
[  363.542305] (M) 
[  363.546364]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  363.548579] 3*512kB 
[  363.554117]  ? find_held_lock+0x36/0x1c0
[  363.556150] (M) 
[  363.561166]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.563460] 3*1024kB 
[  363.567515]  ? lock_downgrade+0x900/0x900
[  363.569553] (UM) 
[  363.574219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.576516] 1*2048kB 
[  363.580226]  cache_grow_begin+0xa5/0x8c0
[  363.582177] (M) 
[  363.587189]  ? do_raw_spin_unlock+0xa7/0x330
[  363.589489] 4*4096kB (M) 
[  363.593559]  fallback_alloc+0x204/0x2e0
[  363.595510] = 24832kB
[  363.600174]  ____cache_alloc_node+0x1c7/0x1e0
[  363.602557] Node 0 
[  363.606702]  kmem_cache_alloc_node+0xe3/0x730
[  363.608743] Normal: 
[  363.614279]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.616664] 792*4kB 
[  363.620722]  __alloc_skb+0x119/0x770
[  363.622667] (MEH) 
[  363.627077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.629807] 463*8kB 
[  363.633778]  ? netdev_alloc_frag+0x1f0/0x1f0
[  363.636166] (UME) 
[  363.640661]  ? lock_downgrade+0x900/0x900
[  363.642876] 172*16kB 
[  363.647372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.649672] (UMEH) 
[  363.653905]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.656210] 71*32kB 
[  363.659916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.659933]  ? addrconf_rs_timer+0x690/0x690
[  363.662059] (UME) 
[  363.667356]  ndisc_alloc_skb+0x144/0x340
[  363.669658] 13*64kB 
[  363.674067]  ndisc_send_rs+0x331/0x6e0
[  363.676192] (UMH) 
[  363.680333]  addrconf_rs_timer+0x314/0x690
[  363.682725] 1*128kB 
[  363.688255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.690467] (U) 
[  363.695920]  call_timer_fn+0x272/0x920
[  363.698219] 0*256kB 
[  363.703664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.708048] 0*512kB 
[  363.710191]  ? process_timeout+0x40/0x40
[  363.714225] 1*1024kB 
[  363.716547]  ? __run_timers+0x7da/0xc70
[  363.720402] (U) 0*2048kB 
[  363.722557]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.726767] 0*4096kB 
[  363.729088]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.733302] = 13880kB
[  363.735271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.739140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.741450]  ? lockdep_hardirqs_on+0x296/0x5b0
[  363.745667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.747981]  ? trace_hardirqs_on+0xbd/0x310
[  363.752020] 163 total pagecache pages
[  363.754434]  ? kasan_check_read+0x11/0x20
[  363.758386] 0 pages in swap cache
[  363.761136]  ? __run_timers+0x7da/0xc70
[  363.765613] Swap cache stats: add 0, delete 0, find 0/0
[  363.768026]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.772497] Free swap  = 0kB
[  363.774898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.779113] Total swap = 0kB
[  363.787940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.792500] 1965979 pages RAM
[  363.801073]  __run_timers+0x7e5/0xc70
[  363.805373] 0 pages HighMem/MovableOnly
[  363.809180]  ? timer_fixup_init+0x70/0x70
[  363.813296] 342867 pages reserved
[  363.816743]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.820690] 0 pages cma reserved
[  363.826048]  ? zap_class+0x640/0x640
[  363.831204] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.834141]  ? enqueue_hrtimer+0x1a5/0x560
[  363.838451] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.841369]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.845582] rsyslogd cpuset=
[  363.848684]  ? find_held_lock+0x36/0x1c0
[  363.852458] /
[  363.856431]  ? zap_class+0x640/0x640
[  363.860559]  mems_allowed=0
[  363.864007]  ? pvclock_read_flags+0x160/0x160
[  363.921833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.927380]  ? check_preemption_disabled+0x48/0x280
[  363.932423]  ? __lock_is_held+0xb5/0x140
[  363.936495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.942033]  ? check_preemption_disabled+0x48/0x280
[  363.947055]  run_timer_softirq+0x52/0xb0
[  363.951120]  ? rcu_read_lock_sched_held+0x14f/0x180
[  363.956141]  __do_softirq+0x308/0xb7e
[  363.959953]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  363.964455]  ? lock_downgrade+0x900/0x900
[  363.968608]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  363.973728]  ? pvclock_read_flags+0x160/0x160
[  363.978234]  ? lapic_next_event+0x5a/0x90
[  363.982387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.987942]  ? kvm_clock_read+0x18/0x30
[  363.991919]  ? kvm_sched_clock_read+0x9/0x20
[  363.996333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.001875]  ? check_preemption_disabled+0x48/0x280
[  364.006906]  irq_exit+0x17f/0x1c0
[  364.010360]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.015205]  ? smp_reschedule_interrupt+0x109/0x650
[  364.020227]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.026116]  ? interrupt_entry+0xb5/0xc0
[  364.030181]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.035199]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.040217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.045061]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.050084]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.055105]  ? task_prio+0x50/0x50
[  364.058653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.064195]  ? check_preemption_disabled+0x48/0x280
[  364.069217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.074074]  apic_timer_interrupt+0xf/0x20
[  364.078304]  </IRQ>
[  364.080548] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  364.085485] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  364.104385] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  364.112102] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  364.119370] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  364.126645] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  364.133911] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  364.141181] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  364.148504]  skb_clone+0x1bb/0x500
[  364.152051]  ? finish_task_switch+0x2f4/0x910
[  364.156551]  ? skb_split+0x11e0/0x11e0
[  364.160440]  ? preempt_notifier_register+0x200/0x200
[  364.165544]  ? __switch_to_asm+0x34/0x70
[  364.169609]  ? __switch_to_asm+0x34/0x70
[  364.173676]  ? __switch_to_asm+0x40/0x70
[  364.177741]  ? __switch_to_asm+0x34/0x70
[  364.181806]  ? __switch_to_asm+0x40/0x70
[  364.185866]  ? __switch_to_asm+0x34/0x70
[  364.189925]  ? __switch_to_asm+0x40/0x70
[  364.193993]  ? __switch_to_asm+0x34/0x70
[  364.198058]  ? __switch_to_asm+0x34/0x70
[  364.202124]  ? __switch_to_asm+0x40/0x70
[  364.206184]  ? __switch_to_asm+0x34/0x70
[  364.210257]  bpf_clone_redirect+0xb9/0x490
[  364.214499]  ? __schedule+0x8d7/0x21d0
[  364.218406]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  364.223430]  ? __sched_text_start+0x8/0x8
[  364.227585]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.232345]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  364.236928]  ? retint_kernel+0x2d/0x2d
[  364.240823]  ? find_held_lock+0x36/0x1c0
[  364.244895]  ? lock_acquire+0x1ed/0x520
[  364.248871]  ? bpf_test_run+0x3cb/0x780
[  364.252850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.258405]  ? check_preemption_disabled+0x48/0x280
[  364.263438]  ? kasan_check_read+0x11/0x20
[  364.267593]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.272881]  ? rcu_softirq_qs+0x20/0x20
[  364.276860]  ? preempt_schedule+0x4d/0x60
[  364.281013]  ? ___preempt_schedule+0x16/0x18
[  364.285436]  ? bpf_test_run+0x25d/0x780
[  364.289427]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.293847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.299388]  ? bpf_test_init.isra.10+0x70/0x100
[  364.304068]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  364.308834]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  364.313675]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.319220]  ? fput+0x130/0x1a0
[  364.322504]  ? __bpf_prog_get+0x9b/0x290
[  364.326568]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  364.331417]  ? bpf_prog_test_run+0x130/0x1a0
[  364.335833]  ? __x64_sys_bpf+0x3d8/0x520
[  364.339900]  ? bpf_prog_get+0x20/0x20
[  364.343724]  ? do_syscall_64+0x1b9/0x820
[  364.348289]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.353704]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.358643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.363496]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.368517]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.373540]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.378568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.383426]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.388813] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  364.388815] Mem-Info:
[  364.388849] active_anon:49965 inactive_anon:131 isolated_anon:0
[  364.388849]  active_file:12 inactive_file:13 isolated_file:0
[  364.388849]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.388849]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  364.388849]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  364.388849]  free:13647 free_pcp:167 free_cma:0
[  364.395311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.397753] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.430617] Call Trace:
[  364.439975] Node 0 
[  364.467474]  <IRQ>
[  364.470082] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  364.472301]  dump_stack+0x244/0x39d
[  364.474420] lowmem_reserve[]:
[  364.499939]  ? dump_stack_print_info.cold.1+0x20/0x20
[  364.503533]  0
[  364.506649]  warn_alloc.cold.117+0xb7/0x1bd
[  364.511803]  2818
[  364.513607]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.517900]  6321 6321
[  364.519971]  ? lock_downgrade+0x900/0x900
[  364.524785] Node 0 
[  364.527284]  ? trace_hardirqs_off+0xb8/0x310
[  364.531429] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  364.533643]  ? trace_hardirqs_off+0xb8/0x310
[  364.538022] lowmem_reserve[]:
[  364.565271]  __alloc_pages_slowpath+0x2660/0x2d70
[  364.569658]  0
[  364.572780]  ? warn_alloc+0x120/0x120
[  364.577571]  0
[  364.579373]  ? warn_alloc+0x120/0x120
[  364.583147]  3503
[  364.584952]  ? print_usage_bug+0xc0/0xc0
[  364.588725]  3503
[  364.590782]  ? warn_alloc+0x120/0x120
[  364.596881]  ? print_usage_bug+0xc0/0xc0
[  364.600658] Node 0 
[  364.604708]  ? __lock_acquire+0x62f/0x4c20
[  364.604741] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:260kB free_cma:0kB
[  364.604748] lowmem_reserve[]:
[  364.606985]  ? __lock_acquire+0x62f/0x4c20
[  364.611195]  0
[  364.639495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.642576]  0
[  364.646806]  ? should_fail+0x22d/0xd01
[  364.648582]  0
[  364.654122]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.655894]  0
[  364.659781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.666833]  ? __lock_acquire+0x62f/0x4c20
[  364.668610] Node 0 
[  364.673717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.677925] DMA: 
[  364.680159]  ? __lock_acquire+0x62f/0x4c20
[  364.685237] 1*4kB 
[  364.687294]  ? should_fail+0x22d/0xd01
[  364.691504] (U) 
[  364.693662]  ? rcu_irq_exit+0x1a2/0x390
[  364.697524] 0*8kB 
[  364.699504]  ? mark_held_locks+0x130/0x130
[  364.703447] 0*16kB 
[  364.705590]  ? mark_held_locks+0x130/0x130
[  364.709803] 1*32kB 
[  364.712036]  ? mark_held_locks+0xc7/0x130
[  364.716248] (U) 
[  364.718481]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  364.722601] 2*64kB 
[  364.724571]  ? zap_class+0x640/0x640
[  364.729564] (U) 
[  364.731798]  ? print_usage_bug+0xc0/0xc0
[  364.735491] 1*128kB 
[  364.737461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.741492] (U) 
[  364.743817]  ? check_preemption_disabled+0x48/0x280
[  364.749322] 1*256kB (U) 
[  364.751311]  ? __lock_is_held+0xb5/0x140
[  364.756300] 0*512kB 1*1024kB 
[  364.758984]  __alloc_pages_nodemask+0xa80/0xde0
[  364.763017] (U) 
[  364.766190]  ? zap_class+0x640/0x640
[  364.770855] 1*2048kB 
[  364.772832]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  364.776519] (M) 
[  364.778933]  ? find_held_lock+0x36/0x1c0
[  364.783918] 3*4096kB 
[  364.785896]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.789922] (M) 
[  364.792326]  ? lock_downgrade+0x900/0x900
[  364.796969] = 15908kB
[  364.798941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.803060] Node 0 
[  364.805467]  cache_grow_begin+0xa5/0x8c0
[  364.810975] DMA32: 
[  364.813203]  ? do_raw_spin_unlock+0xa7/0x330
[  364.817241] 4*4kB 
[  364.819473]  fallback_alloc+0x204/0x2e0
[  364.823851] (M) 
[  364.825998]  ____cache_alloc_node+0x1c7/0x1e0
[  364.829950] 0*8kB 
[  364.831925]  kmem_cache_alloc_node+0xe3/0x730
[  364.836395] 3*16kB 
[  364.838542]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.843010] (UM) 
[  364.845247]  __alloc_skb+0x119/0x770
[  364.849450] 2*32kB (UM) 
[  364.851524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.855209] 4*64kB 
[  364.857873]  ? netdev_alloc_frag+0x1f0/0x1f0
[  364.863123] (UM) 
[  364.865359]  ? lock_downgrade+0x900/0x900
[  364.869744] 5*128kB 
[  364.871807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.875925] (UM) 
[  364.878247]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.883755] 3*256kB 
[  364.885814]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.891241] (M) 
[  364.893564]  ? addrconf_rs_timer+0x690/0x690
[  364.898993] 3*512kB 
[  364.900970]  ndisc_alloc_skb+0x144/0x340
[  364.905343] (M) 
[  364.907667]  ndisc_send_rs+0x331/0x6e0
[  364.911703] 3*1024kB 
[  364.913676]  addrconf_rs_timer+0x314/0x690
[  364.917542] (UM) 
[  364.919947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.924157] 1*2048kB 
[  364.926228]  call_timer_fn+0x272/0x920
[  364.930424] (M) 
[  364.932831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.936697] 4*4096kB 
[  364.938670]  ? process_timeout+0x40/0x40
[  364.942879] (M) 
[  364.945293]  ? mark_held_locks+0xc7/0x130
[  364.949326] = 24832kB
[  364.951299]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.955424] Node 0 
[  364.957832]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.962301] Normal: 
[  364.964533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.969002] 792*4kB 
[  364.971325]  ? lockdep_hardirqs_on+0x296/0x5b0
[  364.975537] (MEH) 
[  364.977860]  ? trace_hardirqs_on+0xbd/0x310
[  364.982421] 463*8kB 
[  364.984568]  ? kasan_check_read+0x11/0x20
[  364.988859] (UME) 
[  364.991183]  ? __run_timers+0x7da/0xc70
[  364.995303] 172*16kB 
[  364.997446]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.001393] (UMEH) 
[  365.003801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.008882] 71*32kB 
[  365.011119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.015330] (UME) 
[  365.017657]  __run_timers+0x7e5/0xc70
[  365.021878] 13*64kB 
[  365.024033]  ? timer_fixup_init+0x70/0x70
[  365.027801] (UMH) 
[  365.030121]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.034244] 1*128kB 
[  365.036385]  ? zap_class+0x640/0x640
[  365.041390] (U) 
[  365.043710]  ? print_usage_bug+0xc0/0xc0
[  365.047403] 0*256kB 
[  365.049366]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.053405] 0*512kB 
[  365.055720]  ? find_held_lock+0x36/0x1c0
[  365.060887] 1*1024kB 
[  365.063210]  ? zap_class+0x640/0x640
[  365.067249] (U) 
[  365.069662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.073348] 0*2048kB 0*4096kB 
[  365.075338]  ? check_preemption_disabled+0x48/0x280
[  365.080850] = 13880kB
[  365.084040]  ? __lock_is_held+0xb5/0x140
[  365.089036] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  365.091437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.095480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  365.104304]  ? check_preemption_disabled+0x48/0x280
[  365.109817] 163 total pagecache pages
[  365.118558]  run_timer_softirq+0x52/0xb0
[  365.123553] 0 pages in swap cache
[  365.127347]  ? rcu_read_lock_sched_held+0x14f/0x180
[  365.131383] Swap cache stats: add 0, delete 0, find 0/0
[  365.134827]  __do_softirq+0x308/0xb7e
[  365.139820] Free swap  = 0kB
[  365.145174]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  365.148950] Total swap = 0kB
[  365.151962]  ? lock_downgrade+0x900/0x900
[  365.156432] 1965979 pages RAM
[  365.159445]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  365.163571] 0 pages HighMem/MovableOnly
[  365.166675]  ? pvclock_read_flags+0x160/0x160
[  365.171750] 342867 pages reserved
[  365.175727]  ? lapic_next_event+0x5a/0x90
[  365.180196] 0 pages cma reserved
[  365.183650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.187863] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.191132]  ? kvm_clock_read+0x18/0x30
[  365.196755] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.203144]  ? kvm_sched_clock_read+0x9/0x20
[  365.207098] syz-executor2 cpuset=
[  365.217820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.222205] syz2
[  365.225663]  ? check_preemption_disabled+0x48/0x280
[  365.231175]  mems_allowed=0
[  365.233148]  irq_exit+0x17f/0x1c0
[  365.244503]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.249347]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.255237]  ? interrupt_entry+0xb5/0xc0
[  365.259304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.264323]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.269342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.274188]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.279206]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.284225]  ? task_prio+0x50/0x50
[  365.287771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.293312]  ? check_preemption_disabled+0x48/0x280
[  365.298335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.303188]  apic_timer_interrupt+0xf/0x20
[  365.307420]  </IRQ>
[  365.309669] RIP: 0010:dump_stack+0x358/0x39d
[  365.314078] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  365.333001] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  365.340719] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  365.347989] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  365.355258] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  365.362532] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  365.369804] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  365.377093]  ? dump_stack+0x34f/0x39d
[  365.380913]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.386120]  dump_header+0x27b/0xf72
[  365.389847]  ? mark_held_locks+0x130/0x130
[  365.394085]  ? pagefault_out_of_memory+0x197/0x197
[  365.399021]  ? __lock_acquire+0x62f/0x4c20
[  365.403253]  ? zap_class+0x640/0x640
[  365.406979]  ? percpu_ref_get_many+0x240/0x240
[  365.411567]  ? print_usage_bug+0xc0/0xc0
[  365.415636]  ? print_usage_bug+0xc0/0xc0
[  365.419710]  ? zap_class+0x640/0x640
[  365.423428]  ? print_usage_bug+0xc0/0xc0
[  365.427495]  ? print_usage_bug+0xc0/0xc0
[  365.431565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.437111]  ? find_held_lock+0x36/0x1c0
[  365.441184]  ? mark_held_locks+0xc7/0x130
[  365.445339]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.450447]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.455556]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.460147]  ? trace_hardirqs_on+0xbd/0x310
[  365.464472]  ? kasan_check_read+0x11/0x20
[  365.468622]  ? ___ratelimit+0x3b4/0x672
[  365.472608]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.477722]  ? trace_hardirqs_on+0x310/0x310
[  365.482134]  ? lock_downgrade+0x900/0x900
[  365.486290]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.491394]  ? ___ratelimit+0x3b9/0x672
[  365.495372]  ? idr_get_free+0xec0/0xec0
[  365.499351]  ? find_held_lock+0x36/0x1c0
[  365.503425]  oom_kill_process.cold.27+0x10/0x903
[  365.508283]  ? zap_class+0x640/0x640
[  365.511999]  ? check_preemption_disabled+0x48/0x280
[  365.517375]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.522310]  ? kasan_check_read+0x11/0x20
[  365.526463]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.531745]  ? oom_evaluate_task+0x540/0x540
[  365.536160]  ? find_held_lock+0x36/0x1c0
[  365.540231]  ? out_of_memory+0x974/0x1430
[  365.544381]  ? lock_downgrade+0x900/0x900
[  365.548532]  ? check_preemption_disabled+0x48/0x280
[  365.553555]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.558486]  ? kasan_check_read+0x11/0x20
[  365.562643]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.567930]  ? rcu_softirq_qs+0x20/0x20
[  365.571920]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.577459]  ? oom_evaluate_task+0x302/0x540
[  365.581885]  out_of_memory+0xa84/0x1430
[  365.585882]  ? oom_killer_disable+0x3a0/0x3a0
[  365.590386]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  365.595327]  ? __mutex_add_waiter+0x2a0/0x2a0
[  365.599843]  __alloc_pages_slowpath+0x22d4/0x2d70
[  365.604721]  ? warn_alloc+0x120/0x120
[  365.608528]  ? rcu_softirq_qs+0x20/0x20
[  365.612530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.618071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.623611]  ? should_fail+0x22d/0xd01
[  365.627515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.632622]  ? zap_class+0x640/0x640
[  365.636373]  ? __lock_is_held+0xb5/0x140
[  365.640445]  ? mark_held_locks+0x130/0x130
[  365.644688]  ? lock_release+0xa00/0xa00
[  365.648664]  ? perf_trace_sched_process_exec+0x860/0x860
[  365.654125]  ? __might_sleep+0x95/0x190
[  365.658108]  __alloc_pages_nodemask+0xa80/0xde0
[  365.662787]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  365.667813]  ? __page_cache_alloc+0x191/0x5c0
[  365.672313]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.677247]  ? kasan_check_read+0x11/0x20
[  365.681396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.686681]  ? zap_class+0x640/0x640
[  365.690403]  ? zap_class+0x640/0x640
[  365.694117]  ? zap_class+0x640/0x640
[  365.697832]  ? __do_page_cache_readahead+0x7ce/0x980
[  365.702945]  ? find_held_lock+0x36/0x1c0
[  365.707014]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  365.712559]  alloc_pages_current+0x173/0x350
[  365.716982]  __page_cache_alloc+0x38c/0x5c0
[  365.721305]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.726238]  ? kasan_check_read+0x11/0x20
[  365.730389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.735670]  ? generic_perform_write+0x6a0/0x6a0
[  365.740427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.745972]  ? check_preemption_disabled+0x48/0x280
[  365.750997]  filemap_fault+0x1594/0x25f0
[  365.755073]  ? __lock_page_or_retry+0xa00/0xa00
[  365.759744]  ? mark_held_locks+0x130/0x130
[  365.763982]  ? rcu_softirq_qs+0x20/0x20
[  365.767969]  ? filemap_map_pages+0xe04/0x1990
[  365.772472]  ? lock_downgrade+0x900/0x900
[  365.776632]  ? check_preemption_disabled+0x48/0x280
[  365.781665]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.786595]  ? kasan_check_read+0x11/0x20
[  365.790755]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  365.795691]  ? rcu_softirq_qs+0x20/0x20
[  365.799669]  ? rcu_softirq_qs+0x20/0x20
[  365.803652]  ? unwind_dump+0x190/0x190
[  365.807558]  ? kernel_text_address+0x79/0xf0
[  365.811969]  ? __kernel_text_address+0xd/0x40
[  365.816466]  ? unwind_get_return_address+0x61/0xa0
[  365.821399]  ? __save_stack_trace+0x8d/0xf0
[  365.825736]  ? lock_acquire+0x1ed/0x520
[  365.829710]  ? ext4_filemap_fault+0x7a/0xad
[  365.834044]  ? lock_release+0xa00/0xa00
[  365.838023]  ? perf_trace_sched_process_exec+0x860/0x860
[  365.843471]  ? print_usage_bug+0xc0/0xc0
[  365.847537]  ? print_usage_bug+0xc0/0xc0
[  365.851599]  ? __x64_sys_read+0x73/0xb0
[  365.855583]  ? print_usage_bug+0xc0/0xc0
[  365.859670]  ? down_read+0x8d/0x120
[  365.863296]  ? ext4_filemap_fault+0x7a/0xad
[  365.867616]  ? __down_interruptible+0x700/0x700
[  365.872305]  ext4_filemap_fault+0x82/0xad
[  365.876461]  __do_fault+0x100/0x6b0
[  365.880091]  ? trace_hardirqs_on+0xbd/0x310
[  365.884419]  ? pmd_devmap_trans_unstable+0x220/0x220
[  365.889530]  ? mark_held_locks+0x130/0x130
[  365.893769]  ? mark_held_locks+0x130/0x130
[  365.898007]  ? do_syslog+0x147b/0x1690
[  365.901909]  ? do_syslog+0x309/0x1690
[  365.905715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.911271]  __handle_mm_fault+0x307c/0x5920
[  365.915696]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  365.920548]  ? find_held_lock+0x36/0x1c0
[  365.924638]  ? zap_class+0x640/0x640
[  365.928357]  ? zap_class+0x640/0x640
[  365.932081]  ? find_held_lock+0x36/0x1c0
[  365.936153]  ? handle_mm_fault+0x42a/0xc70
[  365.940390]  ? lock_downgrade+0x900/0x900
[  365.944546]  ? check_preemption_disabled+0x48/0x280
[  365.949570]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.954501]  ? kasan_check_read+0x11/0x20
[  365.958660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.963945]  ? rcu_softirq_qs+0x20/0x20
[  365.967931]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.973037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.978580]  ? check_preemption_disabled+0x48/0x280
[  365.983609]  handle_mm_fault+0x54f/0xc70
[  365.987682]  ? __handle_mm_fault+0x5920/0x5920
[  365.992271]  ? find_vma+0x34/0x190
[  365.995828]  __do_page_fault+0x5e8/0xe60
[  365.999894]  ? trace_hardirqs_off+0xb8/0x310
[  366.004313]  ? kernel_write+0x120/0x120
[  366.008299]  do_page_fault+0xf2/0x7e0
[  366.012111]  ? vmalloc_sync_all+0x30/0x30
[  366.016264]  ? error_entry+0x70/0xd0
[  366.019979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.024997]  ? trace_hardirqs_on_caller+0xc0/0x310
[  366.029939]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.034867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.039719]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.044739]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.050195]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.055217]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.060236]  ? page_fault+0x8/0x30
[  366.063782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.068638]  ? page_fault+0x8/0x30
[  366.072184]  page_fault+0x1e/0x30
[  366.075649] RIP: 0033:0x7fb372d071fd
[  366.079385] Code: Bad RIP value.
[  366.082749] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  366.088131] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  366.095398] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  366.102670] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  366.109937] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  366.117205] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  366.124504] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  366.124506] Mem-Info:
[  366.124539] active_anon:49965 inactive_anon:131 isolated_anon:0
[  366.124539]  active_file:12 inactive_file:13 isolated_file:0
[  366.124539]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.124539]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  366.124539]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  366.124539]  free:13647 free_pcp:167 free_cma:0
[  366.131444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.133889] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.166733] Call Trace:
[  366.176076] Node 0 
[  366.203557]  <IRQ>
[  366.206152] 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
[  366.208362]  dump_stack+0x244/0x39d
[  366.210487] lowmem_reserve[]:
[  366.235987]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.239587]  0
[  366.242698]  warn_alloc.cold.117+0xb7/0x1bd
[  366.247855]  2818
[  366.249665]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.253964]  6321
[  366.256025]  ? lock_downgrade+0x900/0x900
[  366.260840]  6321
[  366.262906]  ? trace_hardirqs_off+0xb8/0x310
[  366.269084]  ? trace_hardirqs_off+0xb8/0x310
[  366.273467] Node 0 DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  366.277901]  __alloc_pages_slowpath+0x2660/0x2d70
[  366.277941]  ? warn_alloc+0x120/0x120
[  366.305570] lowmem_reserve[]:
[  366.310412]  ? warn_alloc+0x120/0x120
[  366.314184]  0
[  366.317285]  ? print_usage_bug+0xc0/0xc0
[  366.321060]  0
[  366.322857]  ? warn_alloc+0x120/0x120
[  366.326892]  3503
[  366.328691]  ? print_usage_bug+0xc0/0xc0
[  366.332465]  3503
[  366.334523]  ? __lock_acquire+0x62f/0x4c20
[  366.340617]  ? __lock_acquire+0x62f/0x4c20
[  366.345005] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  366.349272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.349288]  ? should_fail+0x22d/0xd01
[  366.378156] lowmem_reserve[]: 0
[  366.383706]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.387562]  0
[  366.390838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.396092]  0
[  366.397894]  ? __lock_acquire+0x62f/0x4c20
[  366.402978]  0
[  366.404780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.410795]  ? __lock_acquire+0x62f/0x4c20
[  366.415892] 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
[  366.415956] Node 0 DMA32: 4*4kB (M) 0*8kB 3*16kB (UM) 2*32kB (UM) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 24832kB
[  366.416016] Node 0 Normal: 792*4kB (MEH) 463*8kB (UME) 172*16kB (UMEH) 71*32kB (UME) 13*64kB (UMH) 1*128kB (U) 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13880kB
[  366.416076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.416082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.416086] 163 total pagecache pages
[  366.416096] 0 pages in swap cache
[  366.416101] Swap cache stats: add 0, delete 0, find 0/0
[  366.416104] Free swap  = 0kB
[  366.416106] Total swap = 0kB
[  366.416110] 1965979 pages RAM
[  366.416113] 0 pages HighMem/MovableOnly
[  366.416115] 342867 pages reserved
[  366.416118] 0 pages cma reserved
[  366.416175] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.416227] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.416231] rsyslogd cpuset=/ mems_allowed=0
[  366.534771]  ? should_fail+0x22d/0xd01
[  366.538665]  ? rcu_irq_exit+0x1a2/0x390
[  366.542662]  ? mark_held_locks+0x130/0x130
[  366.546907]  ? mark_held_locks+0x130/0x130
[  366.551149]  ? mark_held_locks+0xc7/0x130
[  366.555298]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  366.560316]  ? zap_class+0x640/0x640
[  366.564030]  ? print_usage_bug+0xc0/0xc0
[  366.568098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.573647]  ? check_preemption_disabled+0x48/0x280
[  366.578677]  ? __lock_is_held+0xb5/0x140
[  366.582747]  __alloc_pages_nodemask+0xa80/0xde0
[  366.587424]  ? zap_class+0x640/0x640
[  366.591146]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  366.596174]  ? find_held_lock+0x36/0x1c0
[  366.600253]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.604925]  ? lock_downgrade+0x900/0x900
[  366.609086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.614642]  cache_grow_begin+0xa5/0x8c0
[  366.618708]  ? do_raw_spin_unlock+0xa7/0x330
[  366.623127]  fallback_alloc+0x204/0x2e0
[  366.627113]  ____cache_alloc_node+0x1c7/0x1e0
[  366.631616]  kmem_cache_alloc_node+0xe3/0x730
[  366.636127]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.640379]  __alloc_skb+0x119/0x770
[  366.644100]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.649385]  ? netdev_alloc_frag+0x1f0/0x1f0
[  366.653801]  ? lock_downgrade+0x900/0x900
[  366.657958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.663504]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.668961]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.674419]  ? addrconf_rs_timer+0x690/0x690
[  366.678845]  ndisc_alloc_skb+0x144/0x340
[  366.682913]  ndisc_send_rs+0x331/0x6e0
[  366.686812]  addrconf_rs_timer+0x314/0x690
[  366.691052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.695305]  call_timer_fn+0x272/0x920
[  366.699194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.703434]  ? process_timeout+0x40/0x40
[  366.707507]  ? __run_timers+0x7da/0xc70
[  366.711506]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.716005]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.720500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.724739]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.729325]  ? trace_hardirqs_on+0xbd/0x310
[  366.733661]  ? kasan_check_read+0x11/0x20
[  366.737815]  ? __run_timers+0x7da/0xc70
[  366.741791]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.746901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.751144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.755382]  __run_timers+0x7e5/0xc70
[  366.759202]  ? timer_fixup_init+0x70/0x70
[  366.763360]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.768381]  ? zap_class+0x640/0x640
[  366.772105]  ? enqueue_hrtimer+0x1a5/0x560
[  366.776344]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.781544]  ? find_held_lock+0x36/0x1c0
[  366.785609]  ? zap_class+0x640/0x640
[  366.789335]  ? pvclock_read_flags+0x160/0x160
[  366.793834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.799375]  ? check_preemption_disabled+0x48/0x280
[  366.804414]  ? __lock_is_held+0xb5/0x140
[  366.808477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.814277]  ? check_preemption_disabled+0x48/0x280
[  366.819300]  run_timer_softirq+0x52/0xb0
[  366.823362]  ? rcu_read_lock_sched_held+0x14f/0x180
[  366.828379]  __do_softirq+0x308/0xb7e
[  366.832188]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  366.836686]  ? lock_downgrade+0x900/0x900
[  366.840842]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  366.845958]  ? pvclock_read_flags+0x160/0x160
[  366.850460]  ? lapic_next_event+0x5a/0x90
[  366.854613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.860166]  ? kvm_clock_read+0x18/0x30
[  366.864142]  ? kvm_sched_clock_read+0x9/0x20
[  366.868557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.874093]  ? check_preemption_disabled+0x48/0x280
[  366.879120]  irq_exit+0x17f/0x1c0
[  366.882575]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.887421]  ? smp_reschedule_interrupt+0x109/0x650
[  366.892437]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.898328]  ? interrupt_entry+0xb5/0xc0
[  366.902397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.907423]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.912448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.917292]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.922311]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.927330]  ? task_prio+0x50/0x50
[  366.930872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.936417]  ? check_preemption_disabled+0x48/0x280
[  366.941447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.946321]  apic_timer_interrupt+0xf/0x20
[  366.950552]  </IRQ>
[  366.952795] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.957727] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  366.976662] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  366.984376] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.991654] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  366.998927] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  367.006206] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  367.013474] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  367.020787]  skb_clone+0x1bb/0x500
[  367.024336]  ? finish_task_switch+0x2f4/0x910
[  367.028831]  ? skb_split+0x11e0/0x11e0
[  367.032724]  ? preempt_notifier_register+0x200/0x200
[  367.037833]  ? __switch_to_asm+0x34/0x70
[  367.041897]  ? __switch_to_asm+0x34/0x70
[  367.045961]  ? __switch_to_asm+0x40/0x70
[  367.050029]  ? __switch_to_asm+0x34/0x70
[  367.054088]  ? __switch_to_asm+0x40/0x70
[  367.058149]  ? __switch_to_asm+0x34/0x70
[  367.062214]  ? __switch_to_asm+0x40/0x70
[  367.066281]  ? __switch_to_asm+0x34/0x70
[  367.070346]  ? __switch_to_asm+0x34/0x70
[  367.074414]  ? __switch_to_asm+0x40/0x70
[  367.078476]  ? __switch_to_asm+0x34/0x70
[  367.082544]  bpf_clone_redirect+0xb9/0x490
[  367.086783]  ? __schedule+0x8d7/0x21d0
[  367.090682]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  367.095702]  ? __sched_text_start+0x8/0x8
[  367.099853]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.104618]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  367.109211]  ? retint_kernel+0x2d/0x2d
[  367.113104]  ? find_held_lock+0x36/0x1c0
[  367.117178]  ? lock_acquire+0x1ed/0x520
[  367.121155]  ? bpf_test_run+0x3cb/0x780
[  367.125139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.130678]  ? check_preemption_disabled+0x48/0x280
[  367.135709]  ? kasan_check_read+0x11/0x20
[  367.139865]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.145146]  ? rcu_softirq_qs+0x20/0x20
[  367.149123]  ? preempt_schedule+0x4d/0x60
[  367.153272]  ? ___preempt_schedule+0x16/0x18
[  367.157692]  ? bpf_test_run+0x25d/0x780
[  367.161684]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.166115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.171661]  ? bpf_test_init.isra.10+0x70/0x100
[  367.176337]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  367.181103]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.185947]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.191488]  ? fput+0x130/0x1a0
[  367.194770]  ? __bpf_prog_get+0x9b/0x290
[  367.198835]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.203678]  ? bpf_prog_test_run+0x130/0x1a0
[  367.208089]  ? __x64_sys_bpf+0x3d8/0x520
[  367.212150]  ? bpf_prog_get+0x20/0x20
[  367.216113]  ? do_syscall_64+0x1b9/0x820
[  367.220178]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.225544]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.230474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.235325]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.240347]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.245369]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.250397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.255261]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.260658] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  367.260767] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.267151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.267157] Call Trace:
[  367.267164]  <IRQ>
[  367.267181]  dump_stack+0x244/0x39d
[  367.267201]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.273743] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.283040]  warn_alloc.cold.117+0xb7/0x1bd
[  367.285594] syz-executor2 cpuset=
[  367.287738]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.291343] syz2
[  367.296530]  ? lock_downgrade+0x900/0x900
[  367.306990]  mems_allowed=0
[  367.311308]  ? trace_hardirqs_off+0xb8/0x310
[  367.332981]  ? trace_hardirqs_off+0xb8/0x310
[  367.337400]  __alloc_pages_slowpath+0x2660/0x2d70
[  367.342277]  ? warn_alloc+0x120/0x120
[  367.346103]  ? warn_alloc+0x120/0x120
[  367.349922]  ? print_usage_bug+0xc0/0xc0
[  367.353991]  ? warn_alloc+0x120/0x120
[  367.357802]  ? print_usage_bug+0xc0/0xc0
[  367.361866]  ? __lock_acquire+0x62f/0x4c20
[  367.366112]  ? __lock_acquire+0x62f/0x4c20
[  367.370347]  ? __lock_acquire+0x62f/0x4c20
[  367.374585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.380122]  ? should_fail+0x22d/0xd01
[  367.384014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.389123]  ? __lock_acquire+0x62f/0x4c20
[  367.393364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.398469]  ? __lock_acquire+0x62f/0x4c20
[  367.402702]  ? should_fail+0x22d/0xd01
[  367.406605]  ? mark_held_locks+0x130/0x130
[  367.410857]  ? mark_held_locks+0x130/0x130
[  367.415104]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  367.420124]  ? ktime_get+0x2c1/0x400
[  367.423845]  ? zap_class+0x640/0x640
[  367.427562]  ? print_usage_bug+0xc0/0xc0
[  367.431640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.437184]  ? check_preemption_disabled+0x48/0x280
[  367.442210]  ? __lock_is_held+0xb5/0x140
[  367.446285]  __alloc_pages_nodemask+0xa80/0xde0
[  367.450958]  ? zap_class+0x640/0x640
[  367.454681]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.459714]  ? find_held_lock+0x36/0x1c0
[  367.463789]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.468460]  ? lock_downgrade+0x900/0x900
[  367.472620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.478176]  cache_grow_begin+0xa5/0x8c0
[  367.482240]  ? do_raw_spin_unlock+0xa7/0x330
[  367.486669]  fallback_alloc+0x204/0x2e0
[  367.490662]  ____cache_alloc_node+0x1c7/0x1e0
[  367.495169]  kmem_cache_alloc_node+0xe3/0x730
[  367.499669]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.503921]  __alloc_skb+0x119/0x770
[  367.507645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.513045]  ? netdev_alloc_frag+0x1f0/0x1f0
[  367.517459]  ? lock_downgrade+0x900/0x900
[  367.521619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.527174]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.532637]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.538095]  ? addrconf_rs_timer+0x690/0x690
[  367.542520]  ndisc_alloc_skb+0x144/0x340
[  367.546588]  ndisc_send_rs+0x331/0x6e0
[  367.550481]  addrconf_rs_timer+0x314/0x690
[  367.554727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.558978]  call_timer_fn+0x272/0x920
[  367.562871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.567117]  ? process_timeout+0x40/0x40
[  367.571192]  ? mark_held_locks+0xc7/0x130
[  367.575346]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.579846]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.584340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.588580]  ? lockdep_hardirqs_on+0x296/0x5b0
[  367.593169]  ? trace_hardirqs_on+0xbd/0x310
[  367.597493]  ? kasan_check_read+0x11/0x20
[  367.601651]  ? __run_timers+0x7da/0xc70
[  367.605641]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.610771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.615015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.619257]  __run_timers+0x7e5/0xc70
[  367.623075]  ? timer_fixup_init+0x70/0x70
[  367.627227]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.632248]  ? zap_class+0x640/0x640
[  367.635967]  ? print_usage_bug+0xc0/0xc0
[  367.640033]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.645232]  ? find_held_lock+0x36/0x1c0
[  367.649300]  ? zap_class+0x640/0x640
[  367.653021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.658566]  ? check_preemption_disabled+0x48/0x280
[  367.663598]  ? __lock_is_held+0xb5/0x140
[  367.667668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.673206]  ? check_preemption_disabled+0x48/0x280
[  367.678228]  run_timer_softirq+0x52/0xb0
[  367.682293]  ? rcu_read_lock_sched_held+0x14f/0x180
[  367.687315]  __do_softirq+0x308/0xb7e
[  367.691126]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  367.695635]  ? lock_downgrade+0x900/0x900
[  367.699793]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  367.704914]  ? pvclock_read_flags+0x160/0x160
[  367.709415]  ? lapic_next_event+0x5a/0x90
[  367.713570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.719112]  ? kvm_clock_read+0x18/0x30
[  367.723091]  ? kvm_sched_clock_read+0x9/0x20
[  367.727508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.733047]  ? check_preemption_disabled+0x48/0x280
[  367.738078]  irq_exit+0x17f/0x1c0
[  367.741536]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.746385]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.752278]  ? interrupt_entry+0xb5/0xc0
[  367.756350]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.761369]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.766395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.771243]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.776262]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.781284]  ? task_prio+0x50/0x50
[  367.784833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.790374]  ? check_preemption_disabled+0x48/0x280
[  367.795407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.800269]  apic_timer_interrupt+0xf/0x20
[  367.804498]  </IRQ>
[  367.806741] RIP: 0010:dump_stack+0x358/0x39d
[  367.811152] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  367.830060] RSP: 0000:ffff8801bc3be220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  367.837772] RAX: ffff8801bbc48340 RBX: 1ffffffff12a3e8e RCX: 1ffff10037789186
[  367.845038] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  367.852317] RBP: ffff8801bc3be2c8 R08: ffff8801bbc48c30 R09: 0000000000000006
[  367.859604] R10: 0000000000000000 R11: ffff8801bbc48340 R12: 1ffff10037877c4c
[  367.866927] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  367.874237]  ? dump_stack+0x34f/0x39d
[  367.878055]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.883259]  dump_header+0x27b/0xf72
[  367.886989]  ? mark_held_locks+0x130/0x130
[  367.891231]  ? pagefault_out_of_memory+0x197/0x197
[  367.896167]  ? __lock_acquire+0x62f/0x4c20
[  367.900401]  ? zap_class+0x640/0x640
[  367.904121]  ? percpu_ref_get_many+0x240/0x240
[  367.908706]  ? print_usage_bug+0xc0/0xc0
[  367.912769]  ? print_usage_bug+0xc0/0xc0
[  367.916854]  ? zap_class+0x640/0x640
[  367.920570]  ? print_usage_bug+0xc0/0xc0
[  367.924643]  ? print_usage_bug+0xc0/0xc0
[  367.928720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.934269]  ? find_held_lock+0x36/0x1c0
[  367.938344]  ? mark_held_locks+0xc7/0x130
[  367.942506]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.947612]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.952725]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  367.957312]  ? trace_hardirqs_on+0xbd/0x310
[  367.961647]  ? kasan_check_read+0x11/0x20
[  367.965796]  ? ___ratelimit+0x3b4/0x672
[  367.969777]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.974883]  ? trace_hardirqs_on+0x310/0x310
[  367.979301]  ? lock_downgrade+0x900/0x900
[  367.983464]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.988573]  ? ___ratelimit+0x3b9/0x672
[  367.992552]  ? idr_get_free+0xec0/0xec0
[  367.996528]  ? find_held_lock+0x36/0x1c0
[  368.000605]  oom_kill_process.cold.27+0x10/0x903
[  368.005375]  ? zap_class+0x640/0x640
[  368.009095]  ? check_preemption_disabled+0x48/0x280
[  368.014123]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.019059]  ? kasan_check_read+0x11/0x20
[  368.023211]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.028490]  ? oom_evaluate_task+0x540/0x540
[  368.032912]  ? find_held_lock+0x36/0x1c0
[  368.036984]  ? out_of_memory+0x974/0x1430
[  368.041140]  ? lock_downgrade+0x900/0x900
[  368.045287]  ? check_preemption_disabled+0x48/0x280
[  368.050312]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.055242]  ? kasan_check_read+0x11/0x20
[  368.059394]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.064679]  ? rcu_softirq_qs+0x20/0x20
[  368.068670]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.074213]  ? oom_evaluate_task+0x302/0x540
[  368.078638]  out_of_memory+0xa84/0x1430
[  368.082625]  ? oom_killer_disable+0x3a0/0x3a0
[  368.087134]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  368.092069]  ? __mutex_add_waiter+0x2a0/0x2a0
[  368.096581]  __alloc_pages_slowpath+0x22d4/0x2d70
[  368.101456]  ? warn_alloc+0x120/0x120
[  368.105264]  ? rcu_softirq_qs+0x20/0x20
[  368.109269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.114811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.120347]  ? should_fail+0x22d/0xd01
[  368.124252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.129363]  ? zap_class+0x640/0x640
[  368.133101]  ? __lock_is_held+0xb5/0x140
[  368.137176]  ? mark_held_locks+0x130/0x130
[  368.141415]  ? lock_release+0xa00/0xa00
[  368.145395]  ? perf_trace_sched_process_exec+0x860/0x860
[  368.150861]  ? __might_sleep+0x95/0x190
[  368.154846]  __alloc_pages_nodemask+0xa80/0xde0
[  368.159527]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  368.164546]  ? __page_cache_alloc+0x191/0x5c0
[  368.169056]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.173996]  ? kasan_check_read+0x11/0x20
[  368.178170]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.183468]  ? zap_class+0x640/0x640
[  368.187203]  ? zap_class+0x640/0x640
[  368.190926]  ? zap_class+0x640/0x640
[  368.194654]  ? __do_page_cache_readahead+0x7ce/0x980
[  368.199769]  ? find_held_lock+0x36/0x1c0
[  368.203839]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  368.209389]  alloc_pages_current+0x173/0x350
[  368.213810]  __page_cache_alloc+0x38c/0x5c0
[  368.218149]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.223081]  ? kasan_check_read+0x11/0x20
[  368.227236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.232519]  ? generic_perform_write+0x6a0/0x6a0
[  368.237281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.242828]  ? check_preemption_disabled+0x48/0x280
[  368.247862]  filemap_fault+0x1594/0x25f0
[  368.251944]  ? __lock_page_or_retry+0xa00/0xa00
[  368.256625]  ? mark_held_locks+0x130/0x130
[  368.260879]  ? rcu_softirq_qs+0x20/0x20
[  368.264878]  ? filemap_map_pages+0xe04/0x1990
[  368.269434]  ? lock_downgrade+0x900/0x900
[  368.273584]  ? check_preemption_disabled+0x48/0x280
[  368.278608]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.283547]  ? kasan_check_read+0x11/0x20
[  368.287705]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  368.292645]  ? rcu_softirq_qs+0x20/0x20
[  368.296625]  ? rcu_softirq_qs+0x20/0x20
[  368.300611]  ? unwind_dump+0x190/0x190
[  368.304520]  ? kernel_text_address+0x79/0xf0
[  368.308945]  ? __kernel_text_address+0xd/0x40
[  368.313441]  ? unwind_get_return_address+0x61/0xa0
[  368.318555]  ? __save_stack_trace+0x8d/0xf0
[  368.322891]  ? lock_acquire+0x1ed/0x520
[  368.326872]  ? ext4_filemap_fault+0x7a/0xad
[  368.331209]  ? lock_release+0xa00/0xa00
[  368.335184]  ? perf_trace_sched_process_exec+0x860/0x860
[  368.340643]  ? print_usage_bug+0xc0/0xc0
[  368.344906]  ? print_usage_bug+0xc0/0xc0
[  368.348972]  ? __x64_sys_read+0x73/0xb0
[  368.352948]  ? print_usage_bug+0xc0/0xc0
[  368.357023]  ? down_read+0x8d/0x120
[  368.360658]  ? ext4_filemap_fault+0x7a/0xad
[  368.364984]  ? __down_interruptible+0x700/0x700
[  368.369678]  ext4_filemap_fault+0x82/0xad
[  368.373836]  __do_fault+0x100/0x6b0
[  368.377463]  ? trace_hardirqs_on+0xbd/0x310
[  368.381789]  ? pmd_devmap_trans_unstable+0x220/0x220
[  368.386906]  ? mark_held_locks+0x130/0x130
[  368.391143]  ? mark_held_locks+0x130/0x130
[  368.395385]  ? do_syslog+0x147b/0x1690
[  368.399281]  ? do_syslog+0x309/0x1690
[  368.403088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.408644]  __handle_mm_fault+0x307c/0x5920
[  368.413071]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  368.417929]  ? find_held_lock+0x36/0x1c0
[  368.422013]  ? zap_class+0x640/0x640
[  368.425735]  ? zap_class+0x640/0x640
[  368.429498]  ? find_held_lock+0x36/0x1c0
[  368.433569]  ? handle_mm_fault+0x42a/0xc70
[  368.437815]  ? lock_downgrade+0x900/0x900
[  368.441967]  ? check_preemption_disabled+0x48/0x280
[  368.446997]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.451934]  ? kasan_check_read+0x11/0x20
[  368.456086]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.461365]  ? rcu_softirq_qs+0x20/0x20
[  368.465343]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.470450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.475996]  ? check_preemption_disabled+0x48/0x280
[  368.481022]  handle_mm_fault+0x54f/0xc70
[  368.485092]  ? __handle_mm_fault+0x5920/0x5920
[  368.489681]  ? find_vma+0x34/0x190
[  368.493229]  __do_page_fault+0x5e8/0xe60
[  368.497293]  ? trace_hardirqs_off+0xb8/0x310
[  368.501701]  ? kernel_write+0x120/0x120
[  368.505687]  do_page_fault+0xf2/0x7e0
[  368.509490]  ? vmalloc_sync_all+0x30/0x30
[  368.513652]  ? error_entry+0x70/0xd0
[  368.517378]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.522414]  ? trace_hardirqs_on_caller+0xc0/0x310
[  368.527364]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.532304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.537158]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.542209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.547672]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.552697]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.557723]  ? page_fault+0x8/0x30
[  368.561270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.566121]  ? page_fault+0x8/0x30
[  368.569668]  page_fault+0x1e/0x30
[  368.573132] RIP: 0033:0x7fb372d071fd
[  368.576858] Code: Bad RIP value.
[  368.580221] RSP: 002b:00007fb3702a6e30 EFLAGS: 00010293
[  368.585586] RAX: 0000000000000fe2 RBX: 00000000010f3650 RCX: 00007fb372d071fd
[  368.592868] RDX: 0000000000000fff RSI: 00007fb371adb5a0 RDI: 0000000000000004
[  368.600146] RBP: 0000000000000000 R08: 00000000010de260 R09: 0000000000000000
[  368.607415] R10: 6b205d3532363930 R11: 0000000000000293 R12: 000000000065e420
[  368.614682] R13: 00007fb3702a79c0 R14: 00007fb37334c040 R15: 0000000000000003
[  368.621977] warn_alloc_show_mem: 1 callbacks suppressed
[  368.621990] CPU: 1 PID: 7430 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  368.621992] Mem-Info:
[  368.622024] active_anon:49965 inactive_anon:131 isolated_anon:0
[  368.622024]  active_file:12 inactive_file:13 isolated_file:0
[  368.622024]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.622024]  slab_reclaimable:8758 slab_unreclaimable:1472830
[  368.622024]  mapped:49154 shmem:138 pagetables:629 bounce:0
[  368.622024]  free:13647 free_pcp:167 free_cma:0
[  368.627366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.634296] Node 0 active_anon:199860kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.636694] Call Trace:
[  368.669581] Node 0 
[  368.678937]  <IRQ>
[  368.706449] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.709019]  dump_stack+0x244/0x39d
[  368.711224] lowmem_reserve[]:
[  368.713375]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.738862]  0
[  368.742504]  warn_alloc.cold.117+0xb7/0x1bd
[  368.745571]  2818
[  368.750753]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.752533]  6321
[  368.756856]  ? lock_downgrade+0x900/0x900
[  368.758892]  6321
[  368.763734]  ? trace_hardirqs_off+0xb8/0x310
[  368.769922]  ? trace_hardirqs_off+0xb8/0x310
[  368.771964] Node 0 
[  368.776368]  __alloc_pages_slowpath+0x2660/0x2d70
[  368.780772] DMA32 free:24832kB min:30052kB low:37564kB high:45076kB active_anon:38912kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  368.782999]  ? warn_alloc+0x120/0x120
[  368.787797] lowmem_reserve[]:
[  368.815319]  ? warn_alloc+0x120/0x120
[  368.819092]  0
[  368.822194]  ? print_usage_bug+0xc0/0xc0
[  368.825968]  0
[  368.827769]  ? warn_alloc+0x120/0x120
[  368.831809]  3503
[  368.833612]  ? print_usage_bug+0xc0/0xc0
[  368.837390]  3503
[  368.839451]  ? __lock_acquire+0x62f/0x4c20
[  368.845540]  ? __lock_acquire+0x62f/0x4c20
[  368.849749] Node 0 
[  368.853978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.854010] Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:160948kB inactive_anon:524kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2516kB bounce:0kB free_pcp:420kB local_pcp:160kB free_cma:0kB
[  368.854017] lowmem_reserve[]:
[  368.856254]  ? should_fail+0x22d/0xd01
[  368.861770]  0
[  368.890052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.893139]  0
[  368.897024]  ? __lock_acquire+0x62f/0x4c20
[  368.898803]  0
[  368.903898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.905680]  0
[  368.909910]  ? __lock_acquire+0x62f/0x4c20
[  368.916786]  ? should_fail+0x22d/0xd01
[  368.918568] Node 0 
[  368.922796]  ? find_held_lock+0x36/0x1c0
[  368.926661] DMA: 
[  368.928897]  ? mark_held_locks+0x130/0x130
[  368.932937] 1*4kB 
[  368.934995]  ? mark_held_locks+0x130/0x130
[  368.939203] (U) 
[  368.941350]  ? zap_class+0x640/0x640
[  368.945563] 0*8kB 
[  368.947534]  ? zap_class+0x640/0x640
[  368.951223] 0*16kB 
[  368.953365]  ? print_usage_bug+0xc0/0xc0
[  368.957059] 1*32kB 
[  368.959289]  ? do_raw_spin_unlock+0xa7/0x330
[  368.963324] (U) 
[  368.965557]  ? zap_class+0x640/0x640
[  368.969942] 2*64kB 
[  368.971917]  ? print_usage_bug+0xc0/0xc0
[  368.975662] (U) 
[  368.977897]  ? wq_watchdog_touch+0x9c/0xfe
[  368.981941] 1*128kB 
[  368.983923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.988127] (U) 
[  368.990451]  ? check_preemption_disabled+0x48/0x280
[  368.995964] 1*256kB 
[  368.997941]  ? __lock_is_held+0xb5/0x140
[  369.002926] (U) 
[  369.005250]  __alloc_pages_nodemask+0xa80/0xde0
[  369.009287] 0*512kB 
[  369.011255]  ? zap_class+0x640/0x640
[  369.015898] 1*1024kB 
[  369.018221]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  369.021915] (U) 
[  369.024332]  ? find_held_lock+0x36/0x1c0
[  369.029318] 1*2048kB 
[  369.031294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.035319] (M) 
[  369.037726]  ? lock_downgrade+0x900/0x900
[  369.042373] 3*4096kB 
[  369.044345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.048467] (M) 
[  369.050875]  cache_grow_begin+0xa5/0x8c0
[  369.056385] = 15908kB
[  369.058360]  ? do_raw_spin_unlock+0xa7/0x330
[  369.062399] Node 0 
[  369.064811]  fallback_alloc+0x204/0x2e0
[  369.069188] DMA32: 
[  369.071426]  ____cache_alloc_node+0x1c7/0x1e0
[  369.075374] 4*4kB 
[  369.077611]  kmem_cache_alloc_node+0xe3/0x730
[  369.082078] (M) 
[  369.084224]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.088693] 0*8kB 
[  369.090676]  __alloc_skb+0x119/0x770
[  369.094884] 3*16kB 
[  369.097034]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.100717] (UM) 
[  369.102950]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.108202] 2*32kB 
[  369.110260]  ? lock_downgrade+0x900/0x900
[  369.114652] (UM) 
[  369.116894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.121019] 4*64kB 
[  369.123083]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.128589] (UM) 
[  369.130827]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.136255] 5*128kB 
[  369.138312]  ? addrconf_rs_timer+0x690/0x690
[  369.143734] (UM) 
[  369.146065]  ndisc_alloc_skb+0x144/0x340
[  369.150442] 3*256kB 
[  369.152501]  ndisc_send_rs+0x331/0x6e0
[  369.156534] (M) 
[  369.158857]  addrconf_rs_timer+0x314/0x690
[  369.162722] 3*512kB 
[  369.164695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.168907] (M) 
[  369.171239]  call_timer_fn+0x272/0x920
[  369.175442] 3*1024kB 
[  369.177414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.181275] (UM) 
[  369.183682]  ? process_timeout+0x40/0x40
[  369.187896] 1*2048kB 
[  369.189959]  ? __run_timers+0x7da/0xc70
[  369.193995] (M) 
[  369.196412]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.200358] 4*4096kB 
[  369.202328]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.206801] (M) 
[  369.209207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.213836] = 24832kB
[  369.213845] Node 0 
[  369.215822]  ? lockdep_hardirqs_on+0x296/0x5b0
[  369.220028] Normal: 
[  369.222435]  ? trace_hardirqs_on+0xbd/0x310
[  369.224654] 792*4kB 
[  369.229233]  ? kasan_check_read+0x11/0x20
[  369.231535] (MEH) 
[  369.235851]  ? __run_timers+0x7da/0xc70
[  369.238150] 463*8kB 
[  369.242294]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.244417] (UME) 
[  369.248383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.250683] 172*16kB 
[  369.255782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.257907] (UMEH) 
[  369.262138]  __run_timers+0x7e5/0xc70
[  369.264529] 71*32kB 
[  369.268767]  ? timer_fixup_init+0x70/0x70
[  369.270974] (UME) 
[  369.274773]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.277075] 13*64kB 
[  369.281219]  ? zap_class+0x640/0x640
[  369.283343] (UMH) 
[  369.288354]  ? enqueue_hrtimer+0x1a5/0x560
[  369.290662] 1*128kB 
[  369.294366]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.296497] (U) 
[  369.300729]  ? find_held_lock+0x36/0x1c0
[  369.303029] 0*256kB 
[  369.308214]  ? zap_class+0x640/0x640
[  369.310168] 0*512kB 
[  369.314225]  ? pvclock_read_flags+0x160/0x160
[  369.316524] 1*1024kB 
[  369.320233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.322540] (U) 
[  369.327032]  ? check_preemption_disabled+0x48/0x280
[  369.329421] 0*2048kB 
[  369.334960]  ? __lock_is_held+0xb5/0x140
[  369.336908] 0*4096kB 
[  369.341921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.344308] = 13880kB
[  369.348359]  ? check_preemption_disabled+0x48/0x280
[  369.350758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.356278]  run_timer_softirq+0x52/0xb0
[  369.358678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.363686]  ? rcu_read_lock_sched_held+0x14f/0x180
[  369.372500] 163 total pagecache pages
[  369.376553]  __do_softirq+0x308/0xb7e
[  369.385116] 0 pages in swap cache
[  369.390122]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  369.393911] Swap cache stats: add 0, delete 0, find 0/0
[  369.397699]  ? lock_downgrade+0x900/0x900
[  369.401127] Free swap  = 0kB
[  369.405615]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  369.410963] Total swap = 0kB
[  369.415113]  ? pvclock_read_flags+0x160/0x160
[  369.418103] 1965979 pages RAM
[  369.423210]  ? lapic_next_event+0x5a/0x90
[  369.426199] 0 pages HighMem/MovableOnly
[  369.426208] 342867 pages reserved
[  369.430703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.433780] 0 pages cma reserved
[  369.433867] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.437934]  ? kvm_clock_read+0x18/0x30
[  369.437948]  ? kvm_sched_clock_read+0x9/0x20
[  369.437965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.442040] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.445367]  ? check_preemption_disabled+0x48/0x280
[  369.445391]  irq_exit+0x17f/0x1c0
[  369.451091] rsyslogd cpuset=
[  369.454455]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.454470]  ? smp_reschedule_interrupt+0x109/0x650
[  369.461117] /
[  369.465020]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.465038]  ? interrupt_entry+0xb5/0xc0
[  369.465056]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.465073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.465090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.465106]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.469623]  mems_allowed=0
[  369.475177]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.545874]  ? task_prio+0x50/0x50
[  369.549427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.554989]  ? check_preemption_disabled+0x48/0x280
[  369.560019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.564879]  apic_timer_interrupt+0xf/0x20
[  369.569113]  </IRQ>
[  369.571359] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  369.576293] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 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 1a 90
[  369.595201] RSP: 0018:ffff8801b763f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  369.602919] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  369.610191] RDX: 0000000000000000 RSI: ffff8801c65e4c80 RDI: 0000000000000286
[  369.617459] RBP: ffff8801b763f7a8 R08: ffff8801c65e4400 R09: 0000000000000000
[  369.624728] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  369.632000] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  369.639322]  skb_clone+0x1bb/0x500
[  369.642866]  ? finish_task_switch+0x2f4/0x910
[  369.647361]  ? skb_split+0x11e0/0x11e0
[  369.651251]  ? preempt_notifier_register+0x200/0x200
[  369.656359]  ? __switch_to_asm+0x34/0x70
[  369.660426]  ? __switch_to_asm+0x34/0x70
[  369.664486]  ? __switch_to_asm+0x40/0x70
[  369.668547]  ? __switch_to_asm+0x34/0x70
[  369.672606]  ? __switch_to_asm+0x40/0x70
[  369.676674]  ? __switch_to_asm+0x34/0x70
[  369.680738]  ? __switch_to_asm+0x40/0x70
[  369.684801]  ? __switch_to_asm+0x34/0x70
[  369.688861]  ? __switch_to_asm+0x34/0x70
[  369.692920]  ? __switch_to_asm+0x40/0x70
[  369.696983]  ? __switch_to_asm+0x34/0x70
[  369.701052]  bpf_clone_redirect+0xb9/0x490
[  369.705290]  ? __schedule+0x8d7/0x21d0
[  369.709183]  bpf_prog_bebbfe2050753572+0x162/0x1000
[  369.714202]  ? __sched_text_start+0x8/0x8
[  369.718352]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.723116]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.727702]  ? retint_kernel+0x2d/0x2d
[  369.731595]  ? find_held_lock+0x36/0x1c0
[  369.735679]  ? lock_acquire+0x1ed/0x520
[  369.739661]  ? bpf_test_run+0x3cb/0x780
[  369.743651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.749198]  ? check_preemption_disabled+0x48/0x280
[  369.754223]  ? kasan_check_read+0x11/0x20
[  369.758380]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.763665]  ? rcu_softirq_qs+0x20/0x20
[  369.767650]  ? preempt_schedule+0x4d/0x60
[  369.771803]  ? ___preempt_schedule+0x16/0x18
[  369.776226]  ? bpf_test_run+0x25d/0x780
[  369.780215]  ? netlink_diag_dump+0x2a0/0x2a0
[  369.784635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.790177]  ? bpf_test_init.isra.10+0x70/0x100
[  369.794856]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  369.799626]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  369.804481]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.810019]  ? fput+0x130/0x1a0
[  369.813304]  ? __bpf_prog_get+0x9b/0x290
[  369.817372]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  369.822220]  ? bpf_prog_test_run+0x130/0x1a0
[  369.826642]  ? __x64_sys_bpf+0x3d8/0x520
[  369.830711]  ? bpf_prog_get+0x20/0x20
[  369.834532]  ? do_syscall_64+0x1b9/0x820
[  369.838600]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.843972]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.848901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.853748]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.858767]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.863789]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.868811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.873675]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.879057] CPU: 0 PID: 5321 Comm: rsyslogd Not tainted 4.19.0+ #135
[  369.879144] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.885549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.885555] Call Trace:
[  369.885563]  <IRQ>
[  369.885581]  dump_stack+0x244/0x39d
[  369.885598]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.892295] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.901436]  warn_alloc.cold.117+0xb7/0x1bd
[  369.903998] syz-executor2 cpuset=
[  369.906142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.909748] syz2
[  369.914937]  ? lock_downgrade+0x900/0x900
[  369.925406]  mems_allowed=0
[  369.929717]  ? trace_hardirqs_off+0xb8/0x310
[  369.951389]  ? trace_hardirqs_off+0xb8/0x310
[  369.955810]  __alloc_pages_slowpath+0x2660/0x2d70
[  369.960694]  ? warn_alloc+0x120/0x120
[  369.964500]  ? __bfs+0x321/0x780
[  369.967869]  ? warn_alloc+0x120/0x120
[  369.971681]  ? print_usage_bug+0xc0/0xc0
[  369.975741]  ? lockdep_on+0x50/0x50
[  369.979369]  ? print_bfs_bug+0x80/0x80
[  369.983260]  ? __lock_acquire+0x62f/0x4c20
[  369.987494]  ? __lock_acquire+0x62f/0x4c20
[  369.991736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.997274]  ? should_fail+0x22d/0xd01
[  370.001166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.006272]  ? __lock_acquire+0x62f/0x4c20
[  370.010509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.015610]  ? __lock_acquire+0x2aff/0x4c20
[  370.019936]  ? should_fail+0x22d/0xd01
[  370.023836]  ? mark_held_locks+0x130/0x130
[  370.028082]  ? mark_held_locks+0x130/0x130
[  370.032316]  ? zap_class+0x640/0x640
[  370.036036]  ? __lock_acquire+0x62f/0x4c20
[  370.040276]  ? zap_class+0x640/0x640
[  370.043988]  ? mark_held_locks+0x130/0x130
[  370.048223]  ? print_usage_bug+0xc0/0xc0
[  370.052290]  ? wq_watchdog_touch+0x9c/0xfe
[  370.056528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.062071]  ? check_preemption_disabled+0x48/0x280
[  370.067109]  ? __lock_is_held+0xb5/0x140
[  370.071183]  __alloc_pages_nodemask+0xa80/0xde0
[  370.075857]  ? zap_class+0x640/0x640
[  370.079579]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  370.084605]  ? find_held_lock+0x36/0x1c0
[  370.088688]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.093362]  ? lock_downgrade+0x900/0x900
[  370.097518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.103066]  cache_grow_begin+0xa5/0x8c0
[  370.107132]  ? do_raw_spin_unlock+0xa7/0x330
[  370.111550]  fallback_alloc+0x204/0x2e0
[  370.115532]  ____cache_alloc_node+0x1c7/0x1e0
[  370.120038]  kmem_cache_alloc_node+0xe3/0x730
[  370.124530]  ? do_raw_spin_unlock+0xa7/0x330
[  370.128942]  ? do_raw_spin_trylock+0x270/0x270
[  370.133535]  __alloc_skb+0x119/0x770
[  370.137255]  ? netdev_alloc_frag+0x1f0/0x1f0
[  370.141670]  ? atomic_notifier_call_chain+0xc6/0x190
[  370.146776]  ? lock_downgrade+0x900/0x900
[  370.150932]  ? check_preemption_disabled+0x48/0x280
[  370.155963]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.160897]  ? kasan_check_read+0x11/0x20
[  370.165055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.170336]  ? rcu_softirq_qs+0x20/0x20
[  370.174310]  ? kasan_check_read+0x11/0x20
[  370.178464]  ? do_raw_write_trylock+0x270/0x270
[  370.183148]  __neigh_notify+0x8c/0x160
[  370.187044]  ? neigh_connected_output+0x780/0x780
[  370.191897]  neigh_timer_handler+0x6cb/0xdf0
[  370.196317]  ? check_preemption_disabled+0x48/0x280
[  370.201342]  ? __neigh_for_each_release+0x520/0x520
[  370.206367]  ? __lock_is_held+0xb5/0x140
[  370.210446]  call_timer_fn+0x272/0x920
[  370.214340]  ? __neigh_for_each_release+0x520/0x520
[  370.219362]  ? process_timeout+0x40/0x40
[  370.223434]  ? mark_held_locks+0xc7/0x130
[  370.227592]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.232090]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.236587]  ? __neigh_for_each_release+0x520/0x520
[  370.241602]  ? lockdep_hardirqs_on+0x296/0x5b0
[  370.246196]  ? trace_hardirqs_on+0xbd/0x310
[  370.250523]  ? kasan_check_read+0x11/0x20
[  370.254678]  ? __run_timers+0x7da/0xc70
[  370.258663]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.263786]  ? __neigh_for_each_release+0x520/0x520
[  370.268809]  __run_timers+0x7e5/0xc70
[  370.272624]  ? timer_fixup_init+0x70/0x70
[  370.276787]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.281807]  ? zap_class+0x640/0x640
[  370.285527]  ? print_usage_bug+0xc0/0xc0
[  370.289598]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.294805]  ? find_held_lock+0x36/0x1c0
[  370.298877]  ? zap_class+0x640/0x640
[  370.302601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.308147]  ? check_preemption_disabled+0x48/0x280
[  370.313178]  ? __lock_is_held+0xb5/0x140
[  370.317241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.322786]  ? check_preemption_disabled+0x48/0x280
[  370.327813]  run_timer_softirq+0x52/0xb0
[  370.331875]  ? rcu_read_lock_sched_held+0x14f/0x180